Source file src/cmd/compile/internal/ssa/rewritegeneric.go

     1  // Code generated from _gen/generic.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "math"
     6  import "math/bits"
     7  import "cmd/internal/obj"
     8  import "cmd/compile/internal/types"
     9  import "cmd/compile/internal/ir"
    10  
    11  func rewriteValuegeneric(v *Value) bool {
    12  	switch v.Op {
    13  	case OpAdd16:
    14  		return rewriteValuegeneric_OpAdd16(v)
    15  	case OpAdd32:
    16  		return rewriteValuegeneric_OpAdd32(v)
    17  	case OpAdd32F:
    18  		return rewriteValuegeneric_OpAdd32F(v)
    19  	case OpAdd64:
    20  		return rewriteValuegeneric_OpAdd64(v)
    21  	case OpAdd64F:
    22  		return rewriteValuegeneric_OpAdd64F(v)
    23  	case OpAdd64carry:
    24  		return rewriteValuegeneric_OpAdd64carry(v)
    25  	case OpAdd8:
    26  		return rewriteValuegeneric_OpAdd8(v)
    27  	case OpAddPtr:
    28  		return rewriteValuegeneric_OpAddPtr(v)
    29  	case OpAnd16:
    30  		return rewriteValuegeneric_OpAnd16(v)
    31  	case OpAnd32:
    32  		return rewriteValuegeneric_OpAnd32(v)
    33  	case OpAnd64:
    34  		return rewriteValuegeneric_OpAnd64(v)
    35  	case OpAnd8:
    36  		return rewriteValuegeneric_OpAnd8(v)
    37  	case OpAndB:
    38  		return rewriteValuegeneric_OpAndB(v)
    39  	case OpArraySelect:
    40  		return rewriteValuegeneric_OpArraySelect(v)
    41  	case OpBitLen16:
    42  		return rewriteValuegeneric_OpBitLen16(v)
    43  	case OpBitLen32:
    44  		return rewriteValuegeneric_OpBitLen32(v)
    45  	case OpBitLen64:
    46  		return rewriteValuegeneric_OpBitLen64(v)
    47  	case OpBitLen8:
    48  		return rewriteValuegeneric_OpBitLen8(v)
    49  	case OpCeil:
    50  		return rewriteValuegeneric_OpCeil(v)
    51  	case OpCom16:
    52  		return rewriteValuegeneric_OpCom16(v)
    53  	case OpCom32:
    54  		return rewriteValuegeneric_OpCom32(v)
    55  	case OpCom64:
    56  		return rewriteValuegeneric_OpCom64(v)
    57  	case OpCom8:
    58  		return rewriteValuegeneric_OpCom8(v)
    59  	case OpConstInterface:
    60  		return rewriteValuegeneric_OpConstInterface(v)
    61  	case OpConstSlice:
    62  		return rewriteValuegeneric_OpConstSlice(v)
    63  	case OpConstString:
    64  		return rewriteValuegeneric_OpConstString(v)
    65  	case OpConvert:
    66  		return rewriteValuegeneric_OpConvert(v)
    67  	case OpCtz16:
    68  		return rewriteValuegeneric_OpCtz16(v)
    69  	case OpCtz32:
    70  		return rewriteValuegeneric_OpCtz32(v)
    71  	case OpCtz64:
    72  		return rewriteValuegeneric_OpCtz64(v)
    73  	case OpCtz8:
    74  		return rewriteValuegeneric_OpCtz8(v)
    75  	case OpCvt32Fto32:
    76  		return rewriteValuegeneric_OpCvt32Fto32(v)
    77  	case OpCvt32Fto64:
    78  		return rewriteValuegeneric_OpCvt32Fto64(v)
    79  	case OpCvt32Fto64F:
    80  		return rewriteValuegeneric_OpCvt32Fto64F(v)
    81  	case OpCvt32to32F:
    82  		return rewriteValuegeneric_OpCvt32to32F(v)
    83  	case OpCvt32to64F:
    84  		return rewriteValuegeneric_OpCvt32to64F(v)
    85  	case OpCvt64Fto32:
    86  		return rewriteValuegeneric_OpCvt64Fto32(v)
    87  	case OpCvt64Fto32F:
    88  		return rewriteValuegeneric_OpCvt64Fto32F(v)
    89  	case OpCvt64Fto64:
    90  		return rewriteValuegeneric_OpCvt64Fto64(v)
    91  	case OpCvt64to32F:
    92  		return rewriteValuegeneric_OpCvt64to32F(v)
    93  	case OpCvt64to64F:
    94  		return rewriteValuegeneric_OpCvt64to64F(v)
    95  	case OpCvtBoolToUint8:
    96  		return rewriteValuegeneric_OpCvtBoolToUint8(v)
    97  	case OpDiv128u:
    98  		return rewriteValuegeneric_OpDiv128u(v)
    99  	case OpDiv16:
   100  		return rewriteValuegeneric_OpDiv16(v)
   101  	case OpDiv16u:
   102  		return rewriteValuegeneric_OpDiv16u(v)
   103  	case OpDiv32:
   104  		return rewriteValuegeneric_OpDiv32(v)
   105  	case OpDiv32F:
   106  		return rewriteValuegeneric_OpDiv32F(v)
   107  	case OpDiv32u:
   108  		return rewriteValuegeneric_OpDiv32u(v)
   109  	case OpDiv64:
   110  		return rewriteValuegeneric_OpDiv64(v)
   111  	case OpDiv64F:
   112  		return rewriteValuegeneric_OpDiv64F(v)
   113  	case OpDiv64u:
   114  		return rewriteValuegeneric_OpDiv64u(v)
   115  	case OpDiv8:
   116  		return rewriteValuegeneric_OpDiv8(v)
   117  	case OpDiv8u:
   118  		return rewriteValuegeneric_OpDiv8u(v)
   119  	case OpEq16:
   120  		return rewriteValuegeneric_OpEq16(v)
   121  	case OpEq32:
   122  		return rewriteValuegeneric_OpEq32(v)
   123  	case OpEq32F:
   124  		return rewriteValuegeneric_OpEq32F(v)
   125  	case OpEq64:
   126  		return rewriteValuegeneric_OpEq64(v)
   127  	case OpEq64F:
   128  		return rewriteValuegeneric_OpEq64F(v)
   129  	case OpEq8:
   130  		return rewriteValuegeneric_OpEq8(v)
   131  	case OpEqB:
   132  		return rewriteValuegeneric_OpEqB(v)
   133  	case OpEqInter:
   134  		return rewriteValuegeneric_OpEqInter(v)
   135  	case OpEqPtr:
   136  		return rewriteValuegeneric_OpEqPtr(v)
   137  	case OpEqSlice:
   138  		return rewriteValuegeneric_OpEqSlice(v)
   139  	case OpFloor:
   140  		return rewriteValuegeneric_OpFloor(v)
   141  	case OpIMake:
   142  		return rewriteValuegeneric_OpIMake(v)
   143  	case OpInterLECall:
   144  		return rewriteValuegeneric_OpInterLECall(v)
   145  	case OpIsInBounds:
   146  		return rewriteValuegeneric_OpIsInBounds(v)
   147  	case OpIsNonNil:
   148  		return rewriteValuegeneric_OpIsNonNil(v)
   149  	case OpIsSliceInBounds:
   150  		return rewriteValuegeneric_OpIsSliceInBounds(v)
   151  	case OpLeq16:
   152  		return rewriteValuegeneric_OpLeq16(v)
   153  	case OpLeq16U:
   154  		return rewriteValuegeneric_OpLeq16U(v)
   155  	case OpLeq32:
   156  		return rewriteValuegeneric_OpLeq32(v)
   157  	case OpLeq32F:
   158  		return rewriteValuegeneric_OpLeq32F(v)
   159  	case OpLeq32U:
   160  		return rewriteValuegeneric_OpLeq32U(v)
   161  	case OpLeq64:
   162  		return rewriteValuegeneric_OpLeq64(v)
   163  	case OpLeq64F:
   164  		return rewriteValuegeneric_OpLeq64F(v)
   165  	case OpLeq64U:
   166  		return rewriteValuegeneric_OpLeq64U(v)
   167  	case OpLeq8:
   168  		return rewriteValuegeneric_OpLeq8(v)
   169  	case OpLeq8U:
   170  		return rewriteValuegeneric_OpLeq8U(v)
   171  	case OpLess16:
   172  		return rewriteValuegeneric_OpLess16(v)
   173  	case OpLess16U:
   174  		return rewriteValuegeneric_OpLess16U(v)
   175  	case OpLess32:
   176  		return rewriteValuegeneric_OpLess32(v)
   177  	case OpLess32F:
   178  		return rewriteValuegeneric_OpLess32F(v)
   179  	case OpLess32U:
   180  		return rewriteValuegeneric_OpLess32U(v)
   181  	case OpLess64:
   182  		return rewriteValuegeneric_OpLess64(v)
   183  	case OpLess64F:
   184  		return rewriteValuegeneric_OpLess64F(v)
   185  	case OpLess64U:
   186  		return rewriteValuegeneric_OpLess64U(v)
   187  	case OpLess8:
   188  		return rewriteValuegeneric_OpLess8(v)
   189  	case OpLess8U:
   190  		return rewriteValuegeneric_OpLess8U(v)
   191  	case OpLoad:
   192  		return rewriteValuegeneric_OpLoad(v)
   193  	case OpLsh16x16:
   194  		return rewriteValuegeneric_OpLsh16x16(v)
   195  	case OpLsh16x32:
   196  		return rewriteValuegeneric_OpLsh16x32(v)
   197  	case OpLsh16x64:
   198  		return rewriteValuegeneric_OpLsh16x64(v)
   199  	case OpLsh16x8:
   200  		return rewriteValuegeneric_OpLsh16x8(v)
   201  	case OpLsh32x16:
   202  		return rewriteValuegeneric_OpLsh32x16(v)
   203  	case OpLsh32x32:
   204  		return rewriteValuegeneric_OpLsh32x32(v)
   205  	case OpLsh32x64:
   206  		return rewriteValuegeneric_OpLsh32x64(v)
   207  	case OpLsh32x8:
   208  		return rewriteValuegeneric_OpLsh32x8(v)
   209  	case OpLsh64x16:
   210  		return rewriteValuegeneric_OpLsh64x16(v)
   211  	case OpLsh64x32:
   212  		return rewriteValuegeneric_OpLsh64x32(v)
   213  	case OpLsh64x64:
   214  		return rewriteValuegeneric_OpLsh64x64(v)
   215  	case OpLsh64x8:
   216  		return rewriteValuegeneric_OpLsh64x8(v)
   217  	case OpLsh8x16:
   218  		return rewriteValuegeneric_OpLsh8x16(v)
   219  	case OpLsh8x32:
   220  		return rewriteValuegeneric_OpLsh8x32(v)
   221  	case OpLsh8x64:
   222  		return rewriteValuegeneric_OpLsh8x64(v)
   223  	case OpLsh8x8:
   224  		return rewriteValuegeneric_OpLsh8x8(v)
   225  	case OpMod16:
   226  		return rewriteValuegeneric_OpMod16(v)
   227  	case OpMod16u:
   228  		return rewriteValuegeneric_OpMod16u(v)
   229  	case OpMod32:
   230  		return rewriteValuegeneric_OpMod32(v)
   231  	case OpMod32u:
   232  		return rewriteValuegeneric_OpMod32u(v)
   233  	case OpMod64:
   234  		return rewriteValuegeneric_OpMod64(v)
   235  	case OpMod64u:
   236  		return rewriteValuegeneric_OpMod64u(v)
   237  	case OpMod8:
   238  		return rewriteValuegeneric_OpMod8(v)
   239  	case OpMod8u:
   240  		return rewriteValuegeneric_OpMod8u(v)
   241  	case OpMove:
   242  		return rewriteValuegeneric_OpMove(v)
   243  	case OpMul16:
   244  		return rewriteValuegeneric_OpMul16(v)
   245  	case OpMul32:
   246  		return rewriteValuegeneric_OpMul32(v)
   247  	case OpMul32F:
   248  		return rewriteValuegeneric_OpMul32F(v)
   249  	case OpMul32uhilo:
   250  		return rewriteValuegeneric_OpMul32uhilo(v)
   251  	case OpMul32uover:
   252  		return rewriteValuegeneric_OpMul32uover(v)
   253  	case OpMul64:
   254  		return rewriteValuegeneric_OpMul64(v)
   255  	case OpMul64F:
   256  		return rewriteValuegeneric_OpMul64F(v)
   257  	case OpMul64uhilo:
   258  		return rewriteValuegeneric_OpMul64uhilo(v)
   259  	case OpMul64uover:
   260  		return rewriteValuegeneric_OpMul64uover(v)
   261  	case OpMul8:
   262  		return rewriteValuegeneric_OpMul8(v)
   263  	case OpNeg16:
   264  		return rewriteValuegeneric_OpNeg16(v)
   265  	case OpNeg32:
   266  		return rewriteValuegeneric_OpNeg32(v)
   267  	case OpNeg32F:
   268  		return rewriteValuegeneric_OpNeg32F(v)
   269  	case OpNeg64:
   270  		return rewriteValuegeneric_OpNeg64(v)
   271  	case OpNeg64F:
   272  		return rewriteValuegeneric_OpNeg64F(v)
   273  	case OpNeg8:
   274  		return rewriteValuegeneric_OpNeg8(v)
   275  	case OpNeq16:
   276  		return rewriteValuegeneric_OpNeq16(v)
   277  	case OpNeq32:
   278  		return rewriteValuegeneric_OpNeq32(v)
   279  	case OpNeq32F:
   280  		return rewriteValuegeneric_OpNeq32F(v)
   281  	case OpNeq64:
   282  		return rewriteValuegeneric_OpNeq64(v)
   283  	case OpNeq64F:
   284  		return rewriteValuegeneric_OpNeq64F(v)
   285  	case OpNeq8:
   286  		return rewriteValuegeneric_OpNeq8(v)
   287  	case OpNeqB:
   288  		return rewriteValuegeneric_OpNeqB(v)
   289  	case OpNeqInter:
   290  		return rewriteValuegeneric_OpNeqInter(v)
   291  	case OpNeqPtr:
   292  		return rewriteValuegeneric_OpNeqPtr(v)
   293  	case OpNeqSlice:
   294  		return rewriteValuegeneric_OpNeqSlice(v)
   295  	case OpNilCheck:
   296  		return rewriteValuegeneric_OpNilCheck(v)
   297  	case OpNot:
   298  		return rewriteValuegeneric_OpNot(v)
   299  	case OpOffPtr:
   300  		return rewriteValuegeneric_OpOffPtr(v)
   301  	case OpOr16:
   302  		return rewriteValuegeneric_OpOr16(v)
   303  	case OpOr32:
   304  		return rewriteValuegeneric_OpOr32(v)
   305  	case OpOr64:
   306  		return rewriteValuegeneric_OpOr64(v)
   307  	case OpOr8:
   308  		return rewriteValuegeneric_OpOr8(v)
   309  	case OpOrB:
   310  		return rewriteValuegeneric_OpOrB(v)
   311  	case OpPhi:
   312  		return rewriteValuegeneric_OpPhi(v)
   313  	case OpPopCount16:
   314  		return rewriteValuegeneric_OpPopCount16(v)
   315  	case OpPopCount32:
   316  		return rewriteValuegeneric_OpPopCount32(v)
   317  	case OpPopCount64:
   318  		return rewriteValuegeneric_OpPopCount64(v)
   319  	case OpPopCount8:
   320  		return rewriteValuegeneric_OpPopCount8(v)
   321  	case OpPtrIndex:
   322  		return rewriteValuegeneric_OpPtrIndex(v)
   323  	case OpRotateLeft16:
   324  		return rewriteValuegeneric_OpRotateLeft16(v)
   325  	case OpRotateLeft32:
   326  		return rewriteValuegeneric_OpRotateLeft32(v)
   327  	case OpRotateLeft64:
   328  		return rewriteValuegeneric_OpRotateLeft64(v)
   329  	case OpRotateLeft8:
   330  		return rewriteValuegeneric_OpRotateLeft8(v)
   331  	case OpRound32F:
   332  		return rewriteValuegeneric_OpRound32F(v)
   333  	case OpRound64F:
   334  		return rewriteValuegeneric_OpRound64F(v)
   335  	case OpRoundToEven:
   336  		return rewriteValuegeneric_OpRoundToEven(v)
   337  	case OpRsh16Ux16:
   338  		return rewriteValuegeneric_OpRsh16Ux16(v)
   339  	case OpRsh16Ux32:
   340  		return rewriteValuegeneric_OpRsh16Ux32(v)
   341  	case OpRsh16Ux64:
   342  		return rewriteValuegeneric_OpRsh16Ux64(v)
   343  	case OpRsh16Ux8:
   344  		return rewriteValuegeneric_OpRsh16Ux8(v)
   345  	case OpRsh16x16:
   346  		return rewriteValuegeneric_OpRsh16x16(v)
   347  	case OpRsh16x32:
   348  		return rewriteValuegeneric_OpRsh16x32(v)
   349  	case OpRsh16x64:
   350  		return rewriteValuegeneric_OpRsh16x64(v)
   351  	case OpRsh16x8:
   352  		return rewriteValuegeneric_OpRsh16x8(v)
   353  	case OpRsh32Ux16:
   354  		return rewriteValuegeneric_OpRsh32Ux16(v)
   355  	case OpRsh32Ux32:
   356  		return rewriteValuegeneric_OpRsh32Ux32(v)
   357  	case OpRsh32Ux64:
   358  		return rewriteValuegeneric_OpRsh32Ux64(v)
   359  	case OpRsh32Ux8:
   360  		return rewriteValuegeneric_OpRsh32Ux8(v)
   361  	case OpRsh32x16:
   362  		return rewriteValuegeneric_OpRsh32x16(v)
   363  	case OpRsh32x32:
   364  		return rewriteValuegeneric_OpRsh32x32(v)
   365  	case OpRsh32x64:
   366  		return rewriteValuegeneric_OpRsh32x64(v)
   367  	case OpRsh32x8:
   368  		return rewriteValuegeneric_OpRsh32x8(v)
   369  	case OpRsh64Ux16:
   370  		return rewriteValuegeneric_OpRsh64Ux16(v)
   371  	case OpRsh64Ux32:
   372  		return rewriteValuegeneric_OpRsh64Ux32(v)
   373  	case OpRsh64Ux64:
   374  		return rewriteValuegeneric_OpRsh64Ux64(v)
   375  	case OpRsh64Ux8:
   376  		return rewriteValuegeneric_OpRsh64Ux8(v)
   377  	case OpRsh64x16:
   378  		return rewriteValuegeneric_OpRsh64x16(v)
   379  	case OpRsh64x32:
   380  		return rewriteValuegeneric_OpRsh64x32(v)
   381  	case OpRsh64x64:
   382  		return rewriteValuegeneric_OpRsh64x64(v)
   383  	case OpRsh64x8:
   384  		return rewriteValuegeneric_OpRsh64x8(v)
   385  	case OpRsh8Ux16:
   386  		return rewriteValuegeneric_OpRsh8Ux16(v)
   387  	case OpRsh8Ux32:
   388  		return rewriteValuegeneric_OpRsh8Ux32(v)
   389  	case OpRsh8Ux64:
   390  		return rewriteValuegeneric_OpRsh8Ux64(v)
   391  	case OpRsh8Ux8:
   392  		return rewriteValuegeneric_OpRsh8Ux8(v)
   393  	case OpRsh8x16:
   394  		return rewriteValuegeneric_OpRsh8x16(v)
   395  	case OpRsh8x32:
   396  		return rewriteValuegeneric_OpRsh8x32(v)
   397  	case OpRsh8x64:
   398  		return rewriteValuegeneric_OpRsh8x64(v)
   399  	case OpRsh8x8:
   400  		return rewriteValuegeneric_OpRsh8x8(v)
   401  	case OpSelect0:
   402  		return rewriteValuegeneric_OpSelect0(v)
   403  	case OpSelect1:
   404  		return rewriteValuegeneric_OpSelect1(v)
   405  	case OpSelectN:
   406  		return rewriteValuegeneric_OpSelectN(v)
   407  	case OpSignExt16to32:
   408  		return rewriteValuegeneric_OpSignExt16to32(v)
   409  	case OpSignExt16to64:
   410  		return rewriteValuegeneric_OpSignExt16to64(v)
   411  	case OpSignExt32to64:
   412  		return rewriteValuegeneric_OpSignExt32to64(v)
   413  	case OpSignExt8to16:
   414  		return rewriteValuegeneric_OpSignExt8to16(v)
   415  	case OpSignExt8to32:
   416  		return rewriteValuegeneric_OpSignExt8to32(v)
   417  	case OpSignExt8to64:
   418  		return rewriteValuegeneric_OpSignExt8to64(v)
   419  	case OpSliceCap:
   420  		return rewriteValuegeneric_OpSliceCap(v)
   421  	case OpSliceLen:
   422  		return rewriteValuegeneric_OpSliceLen(v)
   423  	case OpSlicePtr:
   424  		return rewriteValuegeneric_OpSlicePtr(v)
   425  	case OpSlicemask:
   426  		return rewriteValuegeneric_OpSlicemask(v)
   427  	case OpSqrt:
   428  		return rewriteValuegeneric_OpSqrt(v)
   429  	case OpStaticCall:
   430  		return rewriteValuegeneric_OpStaticCall(v)
   431  	case OpStaticLECall:
   432  		return rewriteValuegeneric_OpStaticLECall(v)
   433  	case OpStore:
   434  		return rewriteValuegeneric_OpStore(v)
   435  	case OpStringLen:
   436  		return rewriteValuegeneric_OpStringLen(v)
   437  	case OpStringPtr:
   438  		return rewriteValuegeneric_OpStringPtr(v)
   439  	case OpStructSelect:
   440  		return rewriteValuegeneric_OpStructSelect(v)
   441  	case OpSub16:
   442  		return rewriteValuegeneric_OpSub16(v)
   443  	case OpSub32:
   444  		return rewriteValuegeneric_OpSub32(v)
   445  	case OpSub32F:
   446  		return rewriteValuegeneric_OpSub32F(v)
   447  	case OpSub64:
   448  		return rewriteValuegeneric_OpSub64(v)
   449  	case OpSub64F:
   450  		return rewriteValuegeneric_OpSub64F(v)
   451  	case OpSub8:
   452  		return rewriteValuegeneric_OpSub8(v)
   453  	case OpTrunc:
   454  		return rewriteValuegeneric_OpTrunc(v)
   455  	case OpTrunc16to8:
   456  		return rewriteValuegeneric_OpTrunc16to8(v)
   457  	case OpTrunc32to16:
   458  		return rewriteValuegeneric_OpTrunc32to16(v)
   459  	case OpTrunc32to8:
   460  		return rewriteValuegeneric_OpTrunc32to8(v)
   461  	case OpTrunc64to16:
   462  		return rewriteValuegeneric_OpTrunc64to16(v)
   463  	case OpTrunc64to32:
   464  		return rewriteValuegeneric_OpTrunc64to32(v)
   465  	case OpTrunc64to8:
   466  		return rewriteValuegeneric_OpTrunc64to8(v)
   467  	case OpXor16:
   468  		return rewriteValuegeneric_OpXor16(v)
   469  	case OpXor32:
   470  		return rewriteValuegeneric_OpXor32(v)
   471  	case OpXor64:
   472  		return rewriteValuegeneric_OpXor64(v)
   473  	case OpXor8:
   474  		return rewriteValuegeneric_OpXor8(v)
   475  	case OpZero:
   476  		return rewriteValuegeneric_OpZero(v)
   477  	case OpZeroExt16to32:
   478  		return rewriteValuegeneric_OpZeroExt16to32(v)
   479  	case OpZeroExt16to64:
   480  		return rewriteValuegeneric_OpZeroExt16to64(v)
   481  	case OpZeroExt32to64:
   482  		return rewriteValuegeneric_OpZeroExt32to64(v)
   483  	case OpZeroExt8to16:
   484  		return rewriteValuegeneric_OpZeroExt8to16(v)
   485  	case OpZeroExt8to32:
   486  		return rewriteValuegeneric_OpZeroExt8to32(v)
   487  	case OpZeroExt8to64:
   488  		return rewriteValuegeneric_OpZeroExt8to64(v)
   489  	}
   490  	return false
   491  }
   492  func rewriteValuegeneric_OpAdd16(v *Value) bool {
   493  	v_1 := v.Args[1]
   494  	v_0 := v.Args[0]
   495  	b := v.Block
   496  	config := b.Func.Config
   497  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   498  	// result: (Const16 [c+d])
   499  	for {
   500  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   501  			if v_0.Op != OpConst16 {
   502  				continue
   503  			}
   504  			c := auxIntToInt16(v_0.AuxInt)
   505  			if v_1.Op != OpConst16 {
   506  				continue
   507  			}
   508  			d := auxIntToInt16(v_1.AuxInt)
   509  			v.reset(OpConst16)
   510  			v.AuxInt = int16ToAuxInt(c + d)
   511  			return true
   512  		}
   513  		break
   514  	}
   515  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   516  	// result: (Mul16 x (Add16 <t> y z))
   517  	for {
   518  		t := v.Type
   519  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   520  			if v_0.Op != OpMul16 {
   521  				continue
   522  			}
   523  			_ = v_0.Args[1]
   524  			v_0_0 := v_0.Args[0]
   525  			v_0_1 := v_0.Args[1]
   526  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   527  				x := v_0_0
   528  				y := v_0_1
   529  				if v_1.Op != OpMul16 {
   530  					continue
   531  				}
   532  				_ = v_1.Args[1]
   533  				v_1_0 := v_1.Args[0]
   534  				v_1_1 := v_1.Args[1]
   535  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   536  					if x != v_1_0 {
   537  						continue
   538  					}
   539  					z := v_1_1
   540  					v.reset(OpMul16)
   541  					v0 := b.NewValue0(v.Pos, OpAdd16, t)
   542  					v0.AddArg2(y, z)
   543  					v.AddArg2(x, v0)
   544  					return true
   545  				}
   546  			}
   547  		}
   548  		break
   549  	}
   550  	// match: (Add16 (Const16 [0]) x)
   551  	// result: x
   552  	for {
   553  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   554  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
   555  				continue
   556  			}
   557  			x := v_1
   558  			v.copyOf(x)
   559  			return true
   560  		}
   561  		break
   562  	}
   563  	// match: (Add16 x (Neg16 y))
   564  	// result: (Sub16 x y)
   565  	for {
   566  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   567  			x := v_0
   568  			if v_1.Op != OpNeg16 {
   569  				continue
   570  			}
   571  			y := v_1.Args[0]
   572  			v.reset(OpSub16)
   573  			v.AddArg2(x, y)
   574  			return true
   575  		}
   576  		break
   577  	}
   578  	// match: (Add16 (Com16 x) x)
   579  	// result: (Const16 [-1])
   580  	for {
   581  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   582  			if v_0.Op != OpCom16 {
   583  				continue
   584  			}
   585  			x := v_0.Args[0]
   586  			if x != v_1 {
   587  				continue
   588  			}
   589  			v.reset(OpConst16)
   590  			v.AuxInt = int16ToAuxInt(-1)
   591  			return true
   592  		}
   593  		break
   594  	}
   595  	// match: (Add16 (Sub16 x t) (Add16 t y))
   596  	// result: (Add16 x y)
   597  	for {
   598  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   599  			if v_0.Op != OpSub16 {
   600  				continue
   601  			}
   602  			t := v_0.Args[1]
   603  			x := v_0.Args[0]
   604  			if v_1.Op != OpAdd16 {
   605  				continue
   606  			}
   607  			_ = v_1.Args[1]
   608  			v_1_0 := v_1.Args[0]
   609  			v_1_1 := v_1.Args[1]
   610  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   611  				if t != v_1_0 {
   612  					continue
   613  				}
   614  				y := v_1_1
   615  				v.reset(OpAdd16)
   616  				v.AddArg2(x, y)
   617  				return true
   618  			}
   619  		}
   620  		break
   621  	}
   622  	// match: (Add16 (Const16 [1]) (Com16 x))
   623  	// result: (Neg16 x)
   624  	for {
   625  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   626  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 {
   627  				continue
   628  			}
   629  			x := v_1.Args[0]
   630  			v.reset(OpNeg16)
   631  			v.AddArg(x)
   632  			return true
   633  		}
   634  		break
   635  	}
   636  	// match: (Add16 x (Sub16 y x))
   637  	// result: y
   638  	for {
   639  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   640  			x := v_0
   641  			if v_1.Op != OpSub16 {
   642  				continue
   643  			}
   644  			_ = v_1.Args[1]
   645  			y := v_1.Args[0]
   646  			if x != v_1.Args[1] {
   647  				continue
   648  			}
   649  			v.copyOf(y)
   650  			return true
   651  		}
   652  		break
   653  	}
   654  	// match: (Add16 x (Add16 y (Sub16 z x)))
   655  	// result: (Add16 y z)
   656  	for {
   657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   658  			x := v_0
   659  			if v_1.Op != OpAdd16 {
   660  				continue
   661  			}
   662  			_ = v_1.Args[1]
   663  			v_1_0 := v_1.Args[0]
   664  			v_1_1 := v_1.Args[1]
   665  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   666  				y := v_1_0
   667  				if v_1_1.Op != OpSub16 {
   668  					continue
   669  				}
   670  				_ = v_1_1.Args[1]
   671  				z := v_1_1.Args[0]
   672  				if x != v_1_1.Args[1] {
   673  					continue
   674  				}
   675  				v.reset(OpAdd16)
   676  				v.AddArg2(y, z)
   677  				return true
   678  			}
   679  		}
   680  		break
   681  	}
   682  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   683  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   684  	// result: (Add16 i (Add16 <t> z x))
   685  	for {
   686  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   687  			if v_0.Op != OpAdd16 {
   688  				continue
   689  			}
   690  			_ = v_0.Args[1]
   691  			v_0_0 := v_0.Args[0]
   692  			v_0_1 := v_0.Args[1]
   693  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   694  				i := v_0_0
   695  				if i.Op != OpConst16 {
   696  					continue
   697  				}
   698  				t := i.Type
   699  				z := v_0_1
   700  				x := v_1
   701  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
   702  					continue
   703  				}
   704  				v.reset(OpAdd16)
   705  				v0 := b.NewValue0(v.Pos, OpAdd16, t)
   706  				v0.AddArg2(z, x)
   707  				v.AddArg2(i, v0)
   708  				return true
   709  			}
   710  		}
   711  		break
   712  	}
   713  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   714  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   715  	// result: (Add16 i (Sub16 <t> x z))
   716  	for {
   717  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   718  			if v_0.Op != OpSub16 {
   719  				continue
   720  			}
   721  			z := v_0.Args[1]
   722  			i := v_0.Args[0]
   723  			if i.Op != OpConst16 {
   724  				continue
   725  			}
   726  			t := i.Type
   727  			x := v_1
   728  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
   729  				continue
   730  			}
   731  			v.reset(OpAdd16)
   732  			v0 := b.NewValue0(v.Pos, OpSub16, t)
   733  			v0.AddArg2(x, z)
   734  			v.AddArg2(i, v0)
   735  			return true
   736  		}
   737  		break
   738  	}
   739  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   740  	// result: (Add16 (Const16 <t> [c+d]) x)
   741  	for {
   742  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   743  			if v_0.Op != OpConst16 {
   744  				continue
   745  			}
   746  			t := v_0.Type
   747  			c := auxIntToInt16(v_0.AuxInt)
   748  			if v_1.Op != OpAdd16 {
   749  				continue
   750  			}
   751  			_ = v_1.Args[1]
   752  			v_1_0 := v_1.Args[0]
   753  			v_1_1 := v_1.Args[1]
   754  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   755  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   756  					continue
   757  				}
   758  				d := auxIntToInt16(v_1_0.AuxInt)
   759  				x := v_1_1
   760  				v.reset(OpAdd16)
   761  				v0 := b.NewValue0(v.Pos, OpConst16, t)
   762  				v0.AuxInt = int16ToAuxInt(c + d)
   763  				v.AddArg2(v0, x)
   764  				return true
   765  			}
   766  		}
   767  		break
   768  	}
   769  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   770  	// result: (Sub16 (Const16 <t> [c+d]) x)
   771  	for {
   772  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   773  			if v_0.Op != OpConst16 {
   774  				continue
   775  			}
   776  			t := v_0.Type
   777  			c := auxIntToInt16(v_0.AuxInt)
   778  			if v_1.Op != OpSub16 {
   779  				continue
   780  			}
   781  			x := v_1.Args[1]
   782  			v_1_0 := v_1.Args[0]
   783  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   784  				continue
   785  			}
   786  			d := auxIntToInt16(v_1_0.AuxInt)
   787  			v.reset(OpSub16)
   788  			v0 := b.NewValue0(v.Pos, OpConst16, t)
   789  			v0.AuxInt = int16ToAuxInt(c + d)
   790  			v.AddArg2(v0, x)
   791  			return true
   792  		}
   793  		break
   794  	}
   795  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   796  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   797  	// result: (RotateLeft16 x z)
   798  	for {
   799  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   800  			if v_0.Op != OpLsh16x64 {
   801  				continue
   802  			}
   803  			_ = v_0.Args[1]
   804  			x := v_0.Args[0]
   805  			z := v_0.Args[1]
   806  			if z.Op != OpConst64 {
   807  				continue
   808  			}
   809  			c := auxIntToInt64(z.AuxInt)
   810  			if v_1.Op != OpRsh16Ux64 {
   811  				continue
   812  			}
   813  			_ = v_1.Args[1]
   814  			if x != v_1.Args[0] {
   815  				continue
   816  			}
   817  			v_1_1 := v_1.Args[1]
   818  			if v_1_1.Op != OpConst64 {
   819  				continue
   820  			}
   821  			d := auxIntToInt64(v_1_1.AuxInt)
   822  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   823  				continue
   824  			}
   825  			v.reset(OpRotateLeft16)
   826  			v.AddArg2(x, z)
   827  			return true
   828  		}
   829  		break
   830  	}
   831  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   832  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   833  	// result: (RotateLeft16 x y)
   834  	for {
   835  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   836  			left := v_0
   837  			if left.Op != OpLsh16x64 {
   838  				continue
   839  			}
   840  			y := left.Args[1]
   841  			x := left.Args[0]
   842  			right := v_1
   843  			if right.Op != OpRsh16Ux64 {
   844  				continue
   845  			}
   846  			_ = right.Args[1]
   847  			if x != right.Args[0] {
   848  				continue
   849  			}
   850  			right_1 := right.Args[1]
   851  			if right_1.Op != OpSub64 {
   852  				continue
   853  			}
   854  			_ = right_1.Args[1]
   855  			right_1_0 := right_1.Args[0]
   856  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   857  				continue
   858  			}
   859  			v.reset(OpRotateLeft16)
   860  			v.AddArg2(x, y)
   861  			return true
   862  		}
   863  		break
   864  	}
   865  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   866  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   867  	// result: (RotateLeft16 x y)
   868  	for {
   869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   870  			left := v_0
   871  			if left.Op != OpLsh16x32 {
   872  				continue
   873  			}
   874  			y := left.Args[1]
   875  			x := left.Args[0]
   876  			right := v_1
   877  			if right.Op != OpRsh16Ux32 {
   878  				continue
   879  			}
   880  			_ = right.Args[1]
   881  			if x != right.Args[0] {
   882  				continue
   883  			}
   884  			right_1 := right.Args[1]
   885  			if right_1.Op != OpSub32 {
   886  				continue
   887  			}
   888  			_ = right_1.Args[1]
   889  			right_1_0 := right_1.Args[0]
   890  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   891  				continue
   892  			}
   893  			v.reset(OpRotateLeft16)
   894  			v.AddArg2(x, y)
   895  			return true
   896  		}
   897  		break
   898  	}
   899  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   900  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   901  	// result: (RotateLeft16 x y)
   902  	for {
   903  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   904  			left := v_0
   905  			if left.Op != OpLsh16x16 {
   906  				continue
   907  			}
   908  			y := left.Args[1]
   909  			x := left.Args[0]
   910  			right := v_1
   911  			if right.Op != OpRsh16Ux16 {
   912  				continue
   913  			}
   914  			_ = right.Args[1]
   915  			if x != right.Args[0] {
   916  				continue
   917  			}
   918  			right_1 := right.Args[1]
   919  			if right_1.Op != OpSub16 {
   920  				continue
   921  			}
   922  			_ = right_1.Args[1]
   923  			right_1_0 := right_1.Args[0]
   924  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   925  				continue
   926  			}
   927  			v.reset(OpRotateLeft16)
   928  			v.AddArg2(x, y)
   929  			return true
   930  		}
   931  		break
   932  	}
   933  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   934  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   935  	// result: (RotateLeft16 x y)
   936  	for {
   937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   938  			left := v_0
   939  			if left.Op != OpLsh16x8 {
   940  				continue
   941  			}
   942  			y := left.Args[1]
   943  			x := left.Args[0]
   944  			right := v_1
   945  			if right.Op != OpRsh16Ux8 {
   946  				continue
   947  			}
   948  			_ = right.Args[1]
   949  			if x != right.Args[0] {
   950  				continue
   951  			}
   952  			right_1 := right.Args[1]
   953  			if right_1.Op != OpSub8 {
   954  				continue
   955  			}
   956  			_ = right_1.Args[1]
   957  			right_1_0 := right_1.Args[0]
   958  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   959  				continue
   960  			}
   961  			v.reset(OpRotateLeft16)
   962  			v.AddArg2(x, y)
   963  			return true
   964  		}
   965  		break
   966  	}
   967  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
   968  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   969  	// result: (RotateLeft16 x z)
   970  	for {
   971  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   972  			right := v_0
   973  			if right.Op != OpRsh16Ux64 {
   974  				continue
   975  			}
   976  			y := right.Args[1]
   977  			x := right.Args[0]
   978  			left := v_1
   979  			if left.Op != OpLsh16x64 {
   980  				continue
   981  			}
   982  			_ = left.Args[1]
   983  			if x != left.Args[0] {
   984  				continue
   985  			}
   986  			z := left.Args[1]
   987  			if z.Op != OpSub64 {
   988  				continue
   989  			}
   990  			_ = z.Args[1]
   991  			z_0 := z.Args[0]
   992  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   993  				continue
   994  			}
   995  			v.reset(OpRotateLeft16)
   996  			v.AddArg2(x, z)
   997  			return true
   998  		}
   999  		break
  1000  	}
  1001  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
  1002  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1003  	// result: (RotateLeft16 x z)
  1004  	for {
  1005  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1006  			right := v_0
  1007  			if right.Op != OpRsh16Ux32 {
  1008  				continue
  1009  			}
  1010  			y := right.Args[1]
  1011  			x := right.Args[0]
  1012  			left := v_1
  1013  			if left.Op != OpLsh16x32 {
  1014  				continue
  1015  			}
  1016  			_ = left.Args[1]
  1017  			if x != left.Args[0] {
  1018  				continue
  1019  			}
  1020  			z := left.Args[1]
  1021  			if z.Op != OpSub32 {
  1022  				continue
  1023  			}
  1024  			_ = z.Args[1]
  1025  			z_0 := z.Args[0]
  1026  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1027  				continue
  1028  			}
  1029  			v.reset(OpRotateLeft16)
  1030  			v.AddArg2(x, z)
  1031  			return true
  1032  		}
  1033  		break
  1034  	}
  1035  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1036  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1037  	// result: (RotateLeft16 x z)
  1038  	for {
  1039  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1040  			right := v_0
  1041  			if right.Op != OpRsh16Ux16 {
  1042  				continue
  1043  			}
  1044  			y := right.Args[1]
  1045  			x := right.Args[0]
  1046  			left := v_1
  1047  			if left.Op != OpLsh16x16 {
  1048  				continue
  1049  			}
  1050  			_ = left.Args[1]
  1051  			if x != left.Args[0] {
  1052  				continue
  1053  			}
  1054  			z := left.Args[1]
  1055  			if z.Op != OpSub16 {
  1056  				continue
  1057  			}
  1058  			_ = z.Args[1]
  1059  			z_0 := z.Args[0]
  1060  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1061  				continue
  1062  			}
  1063  			v.reset(OpRotateLeft16)
  1064  			v.AddArg2(x, z)
  1065  			return true
  1066  		}
  1067  		break
  1068  	}
  1069  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1070  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1071  	// result: (RotateLeft16 x z)
  1072  	for {
  1073  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1074  			right := v_0
  1075  			if right.Op != OpRsh16Ux8 {
  1076  				continue
  1077  			}
  1078  			y := right.Args[1]
  1079  			x := right.Args[0]
  1080  			left := v_1
  1081  			if left.Op != OpLsh16x8 {
  1082  				continue
  1083  			}
  1084  			_ = left.Args[1]
  1085  			if x != left.Args[0] {
  1086  				continue
  1087  			}
  1088  			z := left.Args[1]
  1089  			if z.Op != OpSub8 {
  1090  				continue
  1091  			}
  1092  			_ = z.Args[1]
  1093  			z_0 := z.Args[0]
  1094  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1095  				continue
  1096  			}
  1097  			v.reset(OpRotateLeft16)
  1098  			v.AddArg2(x, z)
  1099  			return true
  1100  		}
  1101  		break
  1102  	}
  1103  	return false
  1104  }
  1105  func rewriteValuegeneric_OpAdd32(v *Value) bool {
  1106  	v_1 := v.Args[1]
  1107  	v_0 := v.Args[0]
  1108  	b := v.Block
  1109  	config := b.Func.Config
  1110  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1111  	// result: (Const32 [c+d])
  1112  	for {
  1113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1114  			if v_0.Op != OpConst32 {
  1115  				continue
  1116  			}
  1117  			c := auxIntToInt32(v_0.AuxInt)
  1118  			if v_1.Op != OpConst32 {
  1119  				continue
  1120  			}
  1121  			d := auxIntToInt32(v_1.AuxInt)
  1122  			v.reset(OpConst32)
  1123  			v.AuxInt = int32ToAuxInt(c + d)
  1124  			return true
  1125  		}
  1126  		break
  1127  	}
  1128  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1129  	// result: (Mul32 x (Add32 <t> y z))
  1130  	for {
  1131  		t := v.Type
  1132  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1133  			if v_0.Op != OpMul32 {
  1134  				continue
  1135  			}
  1136  			_ = v_0.Args[1]
  1137  			v_0_0 := v_0.Args[0]
  1138  			v_0_1 := v_0.Args[1]
  1139  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1140  				x := v_0_0
  1141  				y := v_0_1
  1142  				if v_1.Op != OpMul32 {
  1143  					continue
  1144  				}
  1145  				_ = v_1.Args[1]
  1146  				v_1_0 := v_1.Args[0]
  1147  				v_1_1 := v_1.Args[1]
  1148  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1149  					if x != v_1_0 {
  1150  						continue
  1151  					}
  1152  					z := v_1_1
  1153  					v.reset(OpMul32)
  1154  					v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1155  					v0.AddArg2(y, z)
  1156  					v.AddArg2(x, v0)
  1157  					return true
  1158  				}
  1159  			}
  1160  		}
  1161  		break
  1162  	}
  1163  	// match: (Add32 (Const32 [0]) x)
  1164  	// result: x
  1165  	for {
  1166  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1167  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  1168  				continue
  1169  			}
  1170  			x := v_1
  1171  			v.copyOf(x)
  1172  			return true
  1173  		}
  1174  		break
  1175  	}
  1176  	// match: (Add32 x (Neg32 y))
  1177  	// result: (Sub32 x y)
  1178  	for {
  1179  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1180  			x := v_0
  1181  			if v_1.Op != OpNeg32 {
  1182  				continue
  1183  			}
  1184  			y := v_1.Args[0]
  1185  			v.reset(OpSub32)
  1186  			v.AddArg2(x, y)
  1187  			return true
  1188  		}
  1189  		break
  1190  	}
  1191  	// match: (Add32 (Com32 x) x)
  1192  	// result: (Const32 [-1])
  1193  	for {
  1194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1195  			if v_0.Op != OpCom32 {
  1196  				continue
  1197  			}
  1198  			x := v_0.Args[0]
  1199  			if x != v_1 {
  1200  				continue
  1201  			}
  1202  			v.reset(OpConst32)
  1203  			v.AuxInt = int32ToAuxInt(-1)
  1204  			return true
  1205  		}
  1206  		break
  1207  	}
  1208  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1209  	// result: (Add32 x y)
  1210  	for {
  1211  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1212  			if v_0.Op != OpSub32 {
  1213  				continue
  1214  			}
  1215  			t := v_0.Args[1]
  1216  			x := v_0.Args[0]
  1217  			if v_1.Op != OpAdd32 {
  1218  				continue
  1219  			}
  1220  			_ = v_1.Args[1]
  1221  			v_1_0 := v_1.Args[0]
  1222  			v_1_1 := v_1.Args[1]
  1223  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1224  				if t != v_1_0 {
  1225  					continue
  1226  				}
  1227  				y := v_1_1
  1228  				v.reset(OpAdd32)
  1229  				v.AddArg2(x, y)
  1230  				return true
  1231  			}
  1232  		}
  1233  		break
  1234  	}
  1235  	// match: (Add32 (Const32 [1]) (Com32 x))
  1236  	// result: (Neg32 x)
  1237  	for {
  1238  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1239  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 {
  1240  				continue
  1241  			}
  1242  			x := v_1.Args[0]
  1243  			v.reset(OpNeg32)
  1244  			v.AddArg(x)
  1245  			return true
  1246  		}
  1247  		break
  1248  	}
  1249  	// match: (Add32 x (Sub32 y x))
  1250  	// result: y
  1251  	for {
  1252  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1253  			x := v_0
  1254  			if v_1.Op != OpSub32 {
  1255  				continue
  1256  			}
  1257  			_ = v_1.Args[1]
  1258  			y := v_1.Args[0]
  1259  			if x != v_1.Args[1] {
  1260  				continue
  1261  			}
  1262  			v.copyOf(y)
  1263  			return true
  1264  		}
  1265  		break
  1266  	}
  1267  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1268  	// result: (Add32 y z)
  1269  	for {
  1270  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1271  			x := v_0
  1272  			if v_1.Op != OpAdd32 {
  1273  				continue
  1274  			}
  1275  			_ = v_1.Args[1]
  1276  			v_1_0 := v_1.Args[0]
  1277  			v_1_1 := v_1.Args[1]
  1278  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1279  				y := v_1_0
  1280  				if v_1_1.Op != OpSub32 {
  1281  					continue
  1282  				}
  1283  				_ = v_1_1.Args[1]
  1284  				z := v_1_1.Args[0]
  1285  				if x != v_1_1.Args[1] {
  1286  					continue
  1287  				}
  1288  				v.reset(OpAdd32)
  1289  				v.AddArg2(y, z)
  1290  				return true
  1291  			}
  1292  		}
  1293  		break
  1294  	}
  1295  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1296  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1297  	// result: (Add32 i (Add32 <t> z x))
  1298  	for {
  1299  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1300  			if v_0.Op != OpAdd32 {
  1301  				continue
  1302  			}
  1303  			_ = v_0.Args[1]
  1304  			v_0_0 := v_0.Args[0]
  1305  			v_0_1 := v_0.Args[1]
  1306  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1307  				i := v_0_0
  1308  				if i.Op != OpConst32 {
  1309  					continue
  1310  				}
  1311  				t := i.Type
  1312  				z := v_0_1
  1313  				x := v_1
  1314  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1315  					continue
  1316  				}
  1317  				v.reset(OpAdd32)
  1318  				v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1319  				v0.AddArg2(z, x)
  1320  				v.AddArg2(i, v0)
  1321  				return true
  1322  			}
  1323  		}
  1324  		break
  1325  	}
  1326  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1327  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1328  	// result: (Add32 i (Sub32 <t> x z))
  1329  	for {
  1330  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1331  			if v_0.Op != OpSub32 {
  1332  				continue
  1333  			}
  1334  			z := v_0.Args[1]
  1335  			i := v_0.Args[0]
  1336  			if i.Op != OpConst32 {
  1337  				continue
  1338  			}
  1339  			t := i.Type
  1340  			x := v_1
  1341  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1342  				continue
  1343  			}
  1344  			v.reset(OpAdd32)
  1345  			v0 := b.NewValue0(v.Pos, OpSub32, t)
  1346  			v0.AddArg2(x, z)
  1347  			v.AddArg2(i, v0)
  1348  			return true
  1349  		}
  1350  		break
  1351  	}
  1352  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1353  	// result: (Add32 (Const32 <t> [c+d]) x)
  1354  	for {
  1355  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1356  			if v_0.Op != OpConst32 {
  1357  				continue
  1358  			}
  1359  			t := v_0.Type
  1360  			c := auxIntToInt32(v_0.AuxInt)
  1361  			if v_1.Op != OpAdd32 {
  1362  				continue
  1363  			}
  1364  			_ = v_1.Args[1]
  1365  			v_1_0 := v_1.Args[0]
  1366  			v_1_1 := v_1.Args[1]
  1367  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1368  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1369  					continue
  1370  				}
  1371  				d := auxIntToInt32(v_1_0.AuxInt)
  1372  				x := v_1_1
  1373  				v.reset(OpAdd32)
  1374  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  1375  				v0.AuxInt = int32ToAuxInt(c + d)
  1376  				v.AddArg2(v0, x)
  1377  				return true
  1378  			}
  1379  		}
  1380  		break
  1381  	}
  1382  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1383  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1384  	for {
  1385  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1386  			if v_0.Op != OpConst32 {
  1387  				continue
  1388  			}
  1389  			t := v_0.Type
  1390  			c := auxIntToInt32(v_0.AuxInt)
  1391  			if v_1.Op != OpSub32 {
  1392  				continue
  1393  			}
  1394  			x := v_1.Args[1]
  1395  			v_1_0 := v_1.Args[0]
  1396  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1397  				continue
  1398  			}
  1399  			d := auxIntToInt32(v_1_0.AuxInt)
  1400  			v.reset(OpSub32)
  1401  			v0 := b.NewValue0(v.Pos, OpConst32, t)
  1402  			v0.AuxInt = int32ToAuxInt(c + d)
  1403  			v.AddArg2(v0, x)
  1404  			return true
  1405  		}
  1406  		break
  1407  	}
  1408  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1409  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1410  	// result: (RotateLeft32 x z)
  1411  	for {
  1412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1413  			if v_0.Op != OpLsh32x64 {
  1414  				continue
  1415  			}
  1416  			_ = v_0.Args[1]
  1417  			x := v_0.Args[0]
  1418  			z := v_0.Args[1]
  1419  			if z.Op != OpConst64 {
  1420  				continue
  1421  			}
  1422  			c := auxIntToInt64(z.AuxInt)
  1423  			if v_1.Op != OpRsh32Ux64 {
  1424  				continue
  1425  			}
  1426  			_ = v_1.Args[1]
  1427  			if x != v_1.Args[0] {
  1428  				continue
  1429  			}
  1430  			v_1_1 := v_1.Args[1]
  1431  			if v_1_1.Op != OpConst64 {
  1432  				continue
  1433  			}
  1434  			d := auxIntToInt64(v_1_1.AuxInt)
  1435  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1436  				continue
  1437  			}
  1438  			v.reset(OpRotateLeft32)
  1439  			v.AddArg2(x, z)
  1440  			return true
  1441  		}
  1442  		break
  1443  	}
  1444  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1445  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1446  	// result: (RotateLeft32 x y)
  1447  	for {
  1448  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1449  			left := v_0
  1450  			if left.Op != OpLsh32x64 {
  1451  				continue
  1452  			}
  1453  			y := left.Args[1]
  1454  			x := left.Args[0]
  1455  			right := v_1
  1456  			if right.Op != OpRsh32Ux64 {
  1457  				continue
  1458  			}
  1459  			_ = right.Args[1]
  1460  			if x != right.Args[0] {
  1461  				continue
  1462  			}
  1463  			right_1 := right.Args[1]
  1464  			if right_1.Op != OpSub64 {
  1465  				continue
  1466  			}
  1467  			_ = right_1.Args[1]
  1468  			right_1_0 := right_1.Args[0]
  1469  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1470  				continue
  1471  			}
  1472  			v.reset(OpRotateLeft32)
  1473  			v.AddArg2(x, y)
  1474  			return true
  1475  		}
  1476  		break
  1477  	}
  1478  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1479  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1480  	// result: (RotateLeft32 x y)
  1481  	for {
  1482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1483  			left := v_0
  1484  			if left.Op != OpLsh32x32 {
  1485  				continue
  1486  			}
  1487  			y := left.Args[1]
  1488  			x := left.Args[0]
  1489  			right := v_1
  1490  			if right.Op != OpRsh32Ux32 {
  1491  				continue
  1492  			}
  1493  			_ = right.Args[1]
  1494  			if x != right.Args[0] {
  1495  				continue
  1496  			}
  1497  			right_1 := right.Args[1]
  1498  			if right_1.Op != OpSub32 {
  1499  				continue
  1500  			}
  1501  			_ = right_1.Args[1]
  1502  			right_1_0 := right_1.Args[0]
  1503  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1504  				continue
  1505  			}
  1506  			v.reset(OpRotateLeft32)
  1507  			v.AddArg2(x, y)
  1508  			return true
  1509  		}
  1510  		break
  1511  	}
  1512  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1513  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1514  	// result: (RotateLeft32 x y)
  1515  	for {
  1516  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1517  			left := v_0
  1518  			if left.Op != OpLsh32x16 {
  1519  				continue
  1520  			}
  1521  			y := left.Args[1]
  1522  			x := left.Args[0]
  1523  			right := v_1
  1524  			if right.Op != OpRsh32Ux16 {
  1525  				continue
  1526  			}
  1527  			_ = right.Args[1]
  1528  			if x != right.Args[0] {
  1529  				continue
  1530  			}
  1531  			right_1 := right.Args[1]
  1532  			if right_1.Op != OpSub16 {
  1533  				continue
  1534  			}
  1535  			_ = right_1.Args[1]
  1536  			right_1_0 := right_1.Args[0]
  1537  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1538  				continue
  1539  			}
  1540  			v.reset(OpRotateLeft32)
  1541  			v.AddArg2(x, y)
  1542  			return true
  1543  		}
  1544  		break
  1545  	}
  1546  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1547  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1548  	// result: (RotateLeft32 x y)
  1549  	for {
  1550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1551  			left := v_0
  1552  			if left.Op != OpLsh32x8 {
  1553  				continue
  1554  			}
  1555  			y := left.Args[1]
  1556  			x := left.Args[0]
  1557  			right := v_1
  1558  			if right.Op != OpRsh32Ux8 {
  1559  				continue
  1560  			}
  1561  			_ = right.Args[1]
  1562  			if x != right.Args[0] {
  1563  				continue
  1564  			}
  1565  			right_1 := right.Args[1]
  1566  			if right_1.Op != OpSub8 {
  1567  				continue
  1568  			}
  1569  			_ = right_1.Args[1]
  1570  			right_1_0 := right_1.Args[0]
  1571  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1572  				continue
  1573  			}
  1574  			v.reset(OpRotateLeft32)
  1575  			v.AddArg2(x, y)
  1576  			return true
  1577  		}
  1578  		break
  1579  	}
  1580  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1581  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1582  	// result: (RotateLeft32 x z)
  1583  	for {
  1584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1585  			right := v_0
  1586  			if right.Op != OpRsh32Ux64 {
  1587  				continue
  1588  			}
  1589  			y := right.Args[1]
  1590  			x := right.Args[0]
  1591  			left := v_1
  1592  			if left.Op != OpLsh32x64 {
  1593  				continue
  1594  			}
  1595  			_ = left.Args[1]
  1596  			if x != left.Args[0] {
  1597  				continue
  1598  			}
  1599  			z := left.Args[1]
  1600  			if z.Op != OpSub64 {
  1601  				continue
  1602  			}
  1603  			_ = z.Args[1]
  1604  			z_0 := z.Args[0]
  1605  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1606  				continue
  1607  			}
  1608  			v.reset(OpRotateLeft32)
  1609  			v.AddArg2(x, z)
  1610  			return true
  1611  		}
  1612  		break
  1613  	}
  1614  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1615  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1616  	// result: (RotateLeft32 x z)
  1617  	for {
  1618  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1619  			right := v_0
  1620  			if right.Op != OpRsh32Ux32 {
  1621  				continue
  1622  			}
  1623  			y := right.Args[1]
  1624  			x := right.Args[0]
  1625  			left := v_1
  1626  			if left.Op != OpLsh32x32 {
  1627  				continue
  1628  			}
  1629  			_ = left.Args[1]
  1630  			if x != left.Args[0] {
  1631  				continue
  1632  			}
  1633  			z := left.Args[1]
  1634  			if z.Op != OpSub32 {
  1635  				continue
  1636  			}
  1637  			_ = z.Args[1]
  1638  			z_0 := z.Args[0]
  1639  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1640  				continue
  1641  			}
  1642  			v.reset(OpRotateLeft32)
  1643  			v.AddArg2(x, z)
  1644  			return true
  1645  		}
  1646  		break
  1647  	}
  1648  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1649  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1650  	// result: (RotateLeft32 x z)
  1651  	for {
  1652  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1653  			right := v_0
  1654  			if right.Op != OpRsh32Ux16 {
  1655  				continue
  1656  			}
  1657  			y := right.Args[1]
  1658  			x := right.Args[0]
  1659  			left := v_1
  1660  			if left.Op != OpLsh32x16 {
  1661  				continue
  1662  			}
  1663  			_ = left.Args[1]
  1664  			if x != left.Args[0] {
  1665  				continue
  1666  			}
  1667  			z := left.Args[1]
  1668  			if z.Op != OpSub16 {
  1669  				continue
  1670  			}
  1671  			_ = z.Args[1]
  1672  			z_0 := z.Args[0]
  1673  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1674  				continue
  1675  			}
  1676  			v.reset(OpRotateLeft32)
  1677  			v.AddArg2(x, z)
  1678  			return true
  1679  		}
  1680  		break
  1681  	}
  1682  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1683  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1684  	// result: (RotateLeft32 x z)
  1685  	for {
  1686  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1687  			right := v_0
  1688  			if right.Op != OpRsh32Ux8 {
  1689  				continue
  1690  			}
  1691  			y := right.Args[1]
  1692  			x := right.Args[0]
  1693  			left := v_1
  1694  			if left.Op != OpLsh32x8 {
  1695  				continue
  1696  			}
  1697  			_ = left.Args[1]
  1698  			if x != left.Args[0] {
  1699  				continue
  1700  			}
  1701  			z := left.Args[1]
  1702  			if z.Op != OpSub8 {
  1703  				continue
  1704  			}
  1705  			_ = z.Args[1]
  1706  			z_0 := z.Args[0]
  1707  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1708  				continue
  1709  			}
  1710  			v.reset(OpRotateLeft32)
  1711  			v.AddArg2(x, z)
  1712  			return true
  1713  		}
  1714  		break
  1715  	}
  1716  	return false
  1717  }
  1718  func rewriteValuegeneric_OpAdd32F(v *Value) bool {
  1719  	v_1 := v.Args[1]
  1720  	v_0 := v.Args[0]
  1721  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1722  	// cond: c+d == c+d
  1723  	// result: (Const32F [c+d])
  1724  	for {
  1725  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1726  			if v_0.Op != OpConst32F {
  1727  				continue
  1728  			}
  1729  			c := auxIntToFloat32(v_0.AuxInt)
  1730  			if v_1.Op != OpConst32F {
  1731  				continue
  1732  			}
  1733  			d := auxIntToFloat32(v_1.AuxInt)
  1734  			if !(c+d == c+d) {
  1735  				continue
  1736  			}
  1737  			v.reset(OpConst32F)
  1738  			v.AuxInt = float32ToAuxInt(c + d)
  1739  			return true
  1740  		}
  1741  		break
  1742  	}
  1743  	return false
  1744  }
  1745  func rewriteValuegeneric_OpAdd64(v *Value) bool {
  1746  	v_1 := v.Args[1]
  1747  	v_0 := v.Args[0]
  1748  	b := v.Block
  1749  	config := b.Func.Config
  1750  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1751  	// result: (Const64 [c+d])
  1752  	for {
  1753  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1754  			if v_0.Op != OpConst64 {
  1755  				continue
  1756  			}
  1757  			c := auxIntToInt64(v_0.AuxInt)
  1758  			if v_1.Op != OpConst64 {
  1759  				continue
  1760  			}
  1761  			d := auxIntToInt64(v_1.AuxInt)
  1762  			v.reset(OpConst64)
  1763  			v.AuxInt = int64ToAuxInt(c + d)
  1764  			return true
  1765  		}
  1766  		break
  1767  	}
  1768  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1769  	// result: (Mul64 x (Add64 <t> y z))
  1770  	for {
  1771  		t := v.Type
  1772  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1773  			if v_0.Op != OpMul64 {
  1774  				continue
  1775  			}
  1776  			_ = v_0.Args[1]
  1777  			v_0_0 := v_0.Args[0]
  1778  			v_0_1 := v_0.Args[1]
  1779  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1780  				x := v_0_0
  1781  				y := v_0_1
  1782  				if v_1.Op != OpMul64 {
  1783  					continue
  1784  				}
  1785  				_ = v_1.Args[1]
  1786  				v_1_0 := v_1.Args[0]
  1787  				v_1_1 := v_1.Args[1]
  1788  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1789  					if x != v_1_0 {
  1790  						continue
  1791  					}
  1792  					z := v_1_1
  1793  					v.reset(OpMul64)
  1794  					v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1795  					v0.AddArg2(y, z)
  1796  					v.AddArg2(x, v0)
  1797  					return true
  1798  				}
  1799  			}
  1800  		}
  1801  		break
  1802  	}
  1803  	// match: (Add64 (Const64 [0]) x)
  1804  	// result: x
  1805  	for {
  1806  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1807  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  1808  				continue
  1809  			}
  1810  			x := v_1
  1811  			v.copyOf(x)
  1812  			return true
  1813  		}
  1814  		break
  1815  	}
  1816  	// match: (Add64 x (Neg64 y))
  1817  	// result: (Sub64 x y)
  1818  	for {
  1819  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1820  			x := v_0
  1821  			if v_1.Op != OpNeg64 {
  1822  				continue
  1823  			}
  1824  			y := v_1.Args[0]
  1825  			v.reset(OpSub64)
  1826  			v.AddArg2(x, y)
  1827  			return true
  1828  		}
  1829  		break
  1830  	}
  1831  	// match: (Add64 (Com64 x) x)
  1832  	// result: (Const64 [-1])
  1833  	for {
  1834  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1835  			if v_0.Op != OpCom64 {
  1836  				continue
  1837  			}
  1838  			x := v_0.Args[0]
  1839  			if x != v_1 {
  1840  				continue
  1841  			}
  1842  			v.reset(OpConst64)
  1843  			v.AuxInt = int64ToAuxInt(-1)
  1844  			return true
  1845  		}
  1846  		break
  1847  	}
  1848  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1849  	// result: (Add64 x y)
  1850  	for {
  1851  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1852  			if v_0.Op != OpSub64 {
  1853  				continue
  1854  			}
  1855  			t := v_0.Args[1]
  1856  			x := v_0.Args[0]
  1857  			if v_1.Op != OpAdd64 {
  1858  				continue
  1859  			}
  1860  			_ = v_1.Args[1]
  1861  			v_1_0 := v_1.Args[0]
  1862  			v_1_1 := v_1.Args[1]
  1863  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1864  				if t != v_1_0 {
  1865  					continue
  1866  				}
  1867  				y := v_1_1
  1868  				v.reset(OpAdd64)
  1869  				v.AddArg2(x, y)
  1870  				return true
  1871  			}
  1872  		}
  1873  		break
  1874  	}
  1875  	// match: (Add64 (Const64 [1]) (Com64 x))
  1876  	// result: (Neg64 x)
  1877  	for {
  1878  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1879  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 {
  1880  				continue
  1881  			}
  1882  			x := v_1.Args[0]
  1883  			v.reset(OpNeg64)
  1884  			v.AddArg(x)
  1885  			return true
  1886  		}
  1887  		break
  1888  	}
  1889  	// match: (Add64 x (Sub64 y x))
  1890  	// result: y
  1891  	for {
  1892  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1893  			x := v_0
  1894  			if v_1.Op != OpSub64 {
  1895  				continue
  1896  			}
  1897  			_ = v_1.Args[1]
  1898  			y := v_1.Args[0]
  1899  			if x != v_1.Args[1] {
  1900  				continue
  1901  			}
  1902  			v.copyOf(y)
  1903  			return true
  1904  		}
  1905  		break
  1906  	}
  1907  	// match: (Add64 x (Add64 y (Sub64 z x)))
  1908  	// result: (Add64 y z)
  1909  	for {
  1910  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1911  			x := v_0
  1912  			if v_1.Op != OpAdd64 {
  1913  				continue
  1914  			}
  1915  			_ = v_1.Args[1]
  1916  			v_1_0 := v_1.Args[0]
  1917  			v_1_1 := v_1.Args[1]
  1918  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1919  				y := v_1_0
  1920  				if v_1_1.Op != OpSub64 {
  1921  					continue
  1922  				}
  1923  				_ = v_1_1.Args[1]
  1924  				z := v_1_1.Args[0]
  1925  				if x != v_1_1.Args[1] {
  1926  					continue
  1927  				}
  1928  				v.reset(OpAdd64)
  1929  				v.AddArg2(y, z)
  1930  				return true
  1931  			}
  1932  		}
  1933  		break
  1934  	}
  1935  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1936  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1937  	// result: (Add64 i (Add64 <t> z x))
  1938  	for {
  1939  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1940  			if v_0.Op != OpAdd64 {
  1941  				continue
  1942  			}
  1943  			_ = v_0.Args[1]
  1944  			v_0_0 := v_0.Args[0]
  1945  			v_0_1 := v_0.Args[1]
  1946  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1947  				i := v_0_0
  1948  				if i.Op != OpConst64 {
  1949  					continue
  1950  				}
  1951  				t := i.Type
  1952  				z := v_0_1
  1953  				x := v_1
  1954  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1955  					continue
  1956  				}
  1957  				v.reset(OpAdd64)
  1958  				v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1959  				v0.AddArg2(z, x)
  1960  				v.AddArg2(i, v0)
  1961  				return true
  1962  			}
  1963  		}
  1964  		break
  1965  	}
  1966  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  1967  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1968  	// result: (Add64 i (Sub64 <t> x z))
  1969  	for {
  1970  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1971  			if v_0.Op != OpSub64 {
  1972  				continue
  1973  			}
  1974  			z := v_0.Args[1]
  1975  			i := v_0.Args[0]
  1976  			if i.Op != OpConst64 {
  1977  				continue
  1978  			}
  1979  			t := i.Type
  1980  			x := v_1
  1981  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1982  				continue
  1983  			}
  1984  			v.reset(OpAdd64)
  1985  			v0 := b.NewValue0(v.Pos, OpSub64, t)
  1986  			v0.AddArg2(x, z)
  1987  			v.AddArg2(i, v0)
  1988  			return true
  1989  		}
  1990  		break
  1991  	}
  1992  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  1993  	// result: (Add64 (Const64 <t> [c+d]) x)
  1994  	for {
  1995  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1996  			if v_0.Op != OpConst64 {
  1997  				continue
  1998  			}
  1999  			t := v_0.Type
  2000  			c := auxIntToInt64(v_0.AuxInt)
  2001  			if v_1.Op != OpAdd64 {
  2002  				continue
  2003  			}
  2004  			_ = v_1.Args[1]
  2005  			v_1_0 := v_1.Args[0]
  2006  			v_1_1 := v_1.Args[1]
  2007  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2008  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2009  					continue
  2010  				}
  2011  				d := auxIntToInt64(v_1_0.AuxInt)
  2012  				x := v_1_1
  2013  				v.reset(OpAdd64)
  2014  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  2015  				v0.AuxInt = int64ToAuxInt(c + d)
  2016  				v.AddArg2(v0, x)
  2017  				return true
  2018  			}
  2019  		}
  2020  		break
  2021  	}
  2022  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2023  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2024  	for {
  2025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2026  			if v_0.Op != OpConst64 {
  2027  				continue
  2028  			}
  2029  			t := v_0.Type
  2030  			c := auxIntToInt64(v_0.AuxInt)
  2031  			if v_1.Op != OpSub64 {
  2032  				continue
  2033  			}
  2034  			x := v_1.Args[1]
  2035  			v_1_0 := v_1.Args[0]
  2036  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2037  				continue
  2038  			}
  2039  			d := auxIntToInt64(v_1_0.AuxInt)
  2040  			v.reset(OpSub64)
  2041  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2042  			v0.AuxInt = int64ToAuxInt(c + d)
  2043  			v.AddArg2(v0, x)
  2044  			return true
  2045  		}
  2046  		break
  2047  	}
  2048  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2049  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2050  	// result: (RotateLeft64 x z)
  2051  	for {
  2052  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2053  			if v_0.Op != OpLsh64x64 {
  2054  				continue
  2055  			}
  2056  			_ = v_0.Args[1]
  2057  			x := v_0.Args[0]
  2058  			z := v_0.Args[1]
  2059  			if z.Op != OpConst64 {
  2060  				continue
  2061  			}
  2062  			c := auxIntToInt64(z.AuxInt)
  2063  			if v_1.Op != OpRsh64Ux64 {
  2064  				continue
  2065  			}
  2066  			_ = v_1.Args[1]
  2067  			if x != v_1.Args[0] {
  2068  				continue
  2069  			}
  2070  			v_1_1 := v_1.Args[1]
  2071  			if v_1_1.Op != OpConst64 {
  2072  				continue
  2073  			}
  2074  			d := auxIntToInt64(v_1_1.AuxInt)
  2075  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2076  				continue
  2077  			}
  2078  			v.reset(OpRotateLeft64)
  2079  			v.AddArg2(x, z)
  2080  			return true
  2081  		}
  2082  		break
  2083  	}
  2084  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2085  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2086  	// result: (RotateLeft64 x y)
  2087  	for {
  2088  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2089  			left := v_0
  2090  			if left.Op != OpLsh64x64 {
  2091  				continue
  2092  			}
  2093  			y := left.Args[1]
  2094  			x := left.Args[0]
  2095  			right := v_1
  2096  			if right.Op != OpRsh64Ux64 {
  2097  				continue
  2098  			}
  2099  			_ = right.Args[1]
  2100  			if x != right.Args[0] {
  2101  				continue
  2102  			}
  2103  			right_1 := right.Args[1]
  2104  			if right_1.Op != OpSub64 {
  2105  				continue
  2106  			}
  2107  			_ = right_1.Args[1]
  2108  			right_1_0 := right_1.Args[0]
  2109  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2110  				continue
  2111  			}
  2112  			v.reset(OpRotateLeft64)
  2113  			v.AddArg2(x, y)
  2114  			return true
  2115  		}
  2116  		break
  2117  	}
  2118  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2119  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2120  	// result: (RotateLeft64 x y)
  2121  	for {
  2122  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2123  			left := v_0
  2124  			if left.Op != OpLsh64x32 {
  2125  				continue
  2126  			}
  2127  			y := left.Args[1]
  2128  			x := left.Args[0]
  2129  			right := v_1
  2130  			if right.Op != OpRsh64Ux32 {
  2131  				continue
  2132  			}
  2133  			_ = right.Args[1]
  2134  			if x != right.Args[0] {
  2135  				continue
  2136  			}
  2137  			right_1 := right.Args[1]
  2138  			if right_1.Op != OpSub32 {
  2139  				continue
  2140  			}
  2141  			_ = right_1.Args[1]
  2142  			right_1_0 := right_1.Args[0]
  2143  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2144  				continue
  2145  			}
  2146  			v.reset(OpRotateLeft64)
  2147  			v.AddArg2(x, y)
  2148  			return true
  2149  		}
  2150  		break
  2151  	}
  2152  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2153  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2154  	// result: (RotateLeft64 x y)
  2155  	for {
  2156  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2157  			left := v_0
  2158  			if left.Op != OpLsh64x16 {
  2159  				continue
  2160  			}
  2161  			y := left.Args[1]
  2162  			x := left.Args[0]
  2163  			right := v_1
  2164  			if right.Op != OpRsh64Ux16 {
  2165  				continue
  2166  			}
  2167  			_ = right.Args[1]
  2168  			if x != right.Args[0] {
  2169  				continue
  2170  			}
  2171  			right_1 := right.Args[1]
  2172  			if right_1.Op != OpSub16 {
  2173  				continue
  2174  			}
  2175  			_ = right_1.Args[1]
  2176  			right_1_0 := right_1.Args[0]
  2177  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2178  				continue
  2179  			}
  2180  			v.reset(OpRotateLeft64)
  2181  			v.AddArg2(x, y)
  2182  			return true
  2183  		}
  2184  		break
  2185  	}
  2186  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2187  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2188  	// result: (RotateLeft64 x y)
  2189  	for {
  2190  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2191  			left := v_0
  2192  			if left.Op != OpLsh64x8 {
  2193  				continue
  2194  			}
  2195  			y := left.Args[1]
  2196  			x := left.Args[0]
  2197  			right := v_1
  2198  			if right.Op != OpRsh64Ux8 {
  2199  				continue
  2200  			}
  2201  			_ = right.Args[1]
  2202  			if x != right.Args[0] {
  2203  				continue
  2204  			}
  2205  			right_1 := right.Args[1]
  2206  			if right_1.Op != OpSub8 {
  2207  				continue
  2208  			}
  2209  			_ = right_1.Args[1]
  2210  			right_1_0 := right_1.Args[0]
  2211  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2212  				continue
  2213  			}
  2214  			v.reset(OpRotateLeft64)
  2215  			v.AddArg2(x, y)
  2216  			return true
  2217  		}
  2218  		break
  2219  	}
  2220  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2221  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2222  	// result: (RotateLeft64 x z)
  2223  	for {
  2224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2225  			right := v_0
  2226  			if right.Op != OpRsh64Ux64 {
  2227  				continue
  2228  			}
  2229  			y := right.Args[1]
  2230  			x := right.Args[0]
  2231  			left := v_1
  2232  			if left.Op != OpLsh64x64 {
  2233  				continue
  2234  			}
  2235  			_ = left.Args[1]
  2236  			if x != left.Args[0] {
  2237  				continue
  2238  			}
  2239  			z := left.Args[1]
  2240  			if z.Op != OpSub64 {
  2241  				continue
  2242  			}
  2243  			_ = z.Args[1]
  2244  			z_0 := z.Args[0]
  2245  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2246  				continue
  2247  			}
  2248  			v.reset(OpRotateLeft64)
  2249  			v.AddArg2(x, z)
  2250  			return true
  2251  		}
  2252  		break
  2253  	}
  2254  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2255  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2256  	// result: (RotateLeft64 x z)
  2257  	for {
  2258  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2259  			right := v_0
  2260  			if right.Op != OpRsh64Ux32 {
  2261  				continue
  2262  			}
  2263  			y := right.Args[1]
  2264  			x := right.Args[0]
  2265  			left := v_1
  2266  			if left.Op != OpLsh64x32 {
  2267  				continue
  2268  			}
  2269  			_ = left.Args[1]
  2270  			if x != left.Args[0] {
  2271  				continue
  2272  			}
  2273  			z := left.Args[1]
  2274  			if z.Op != OpSub32 {
  2275  				continue
  2276  			}
  2277  			_ = z.Args[1]
  2278  			z_0 := z.Args[0]
  2279  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2280  				continue
  2281  			}
  2282  			v.reset(OpRotateLeft64)
  2283  			v.AddArg2(x, z)
  2284  			return true
  2285  		}
  2286  		break
  2287  	}
  2288  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2289  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2290  	// result: (RotateLeft64 x z)
  2291  	for {
  2292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2293  			right := v_0
  2294  			if right.Op != OpRsh64Ux16 {
  2295  				continue
  2296  			}
  2297  			y := right.Args[1]
  2298  			x := right.Args[0]
  2299  			left := v_1
  2300  			if left.Op != OpLsh64x16 {
  2301  				continue
  2302  			}
  2303  			_ = left.Args[1]
  2304  			if x != left.Args[0] {
  2305  				continue
  2306  			}
  2307  			z := left.Args[1]
  2308  			if z.Op != OpSub16 {
  2309  				continue
  2310  			}
  2311  			_ = z.Args[1]
  2312  			z_0 := z.Args[0]
  2313  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2314  				continue
  2315  			}
  2316  			v.reset(OpRotateLeft64)
  2317  			v.AddArg2(x, z)
  2318  			return true
  2319  		}
  2320  		break
  2321  	}
  2322  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2323  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2324  	// result: (RotateLeft64 x z)
  2325  	for {
  2326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2327  			right := v_0
  2328  			if right.Op != OpRsh64Ux8 {
  2329  				continue
  2330  			}
  2331  			y := right.Args[1]
  2332  			x := right.Args[0]
  2333  			left := v_1
  2334  			if left.Op != OpLsh64x8 {
  2335  				continue
  2336  			}
  2337  			_ = left.Args[1]
  2338  			if x != left.Args[0] {
  2339  				continue
  2340  			}
  2341  			z := left.Args[1]
  2342  			if z.Op != OpSub8 {
  2343  				continue
  2344  			}
  2345  			_ = z.Args[1]
  2346  			z_0 := z.Args[0]
  2347  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2348  				continue
  2349  			}
  2350  			v.reset(OpRotateLeft64)
  2351  			v.AddArg2(x, z)
  2352  			return true
  2353  		}
  2354  		break
  2355  	}
  2356  	return false
  2357  }
  2358  func rewriteValuegeneric_OpAdd64F(v *Value) bool {
  2359  	v_1 := v.Args[1]
  2360  	v_0 := v.Args[0]
  2361  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2362  	// cond: c+d == c+d
  2363  	// result: (Const64F [c+d])
  2364  	for {
  2365  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2366  			if v_0.Op != OpConst64F {
  2367  				continue
  2368  			}
  2369  			c := auxIntToFloat64(v_0.AuxInt)
  2370  			if v_1.Op != OpConst64F {
  2371  				continue
  2372  			}
  2373  			d := auxIntToFloat64(v_1.AuxInt)
  2374  			if !(c+d == c+d) {
  2375  				continue
  2376  			}
  2377  			v.reset(OpConst64F)
  2378  			v.AuxInt = float64ToAuxInt(c + d)
  2379  			return true
  2380  		}
  2381  		break
  2382  	}
  2383  	return false
  2384  }
  2385  func rewriteValuegeneric_OpAdd64carry(v *Value) bool {
  2386  	v_2 := v.Args[2]
  2387  	v_1 := v.Args[1]
  2388  	v_0 := v.Args[0]
  2389  	b := v.Block
  2390  	// match: (Add64carry (Const64 <t> [x]) (Const64 [y]) (Const64 [c]))
  2391  	// cond: c >= 0 && c <= 1
  2392  	// result: (MakeTuple (Const64 <t> [bitsAdd64(x, y, c).sum]) (Const64 <t> [bitsAdd64(x, y, c).carry]))
  2393  	for {
  2394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2395  			if v_0.Op != OpConst64 {
  2396  				continue
  2397  			}
  2398  			t := v_0.Type
  2399  			x := auxIntToInt64(v_0.AuxInt)
  2400  			if v_1.Op != OpConst64 {
  2401  				continue
  2402  			}
  2403  			y := auxIntToInt64(v_1.AuxInt)
  2404  			if v_2.Op != OpConst64 {
  2405  				continue
  2406  			}
  2407  			c := auxIntToInt64(v_2.AuxInt)
  2408  			if !(c >= 0 && c <= 1) {
  2409  				continue
  2410  			}
  2411  			v.reset(OpMakeTuple)
  2412  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2413  			v0.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).sum)
  2414  			v1 := b.NewValue0(v.Pos, OpConst64, t)
  2415  			v1.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).carry)
  2416  			v.AddArg2(v0, v1)
  2417  			return true
  2418  		}
  2419  		break
  2420  	}
  2421  	return false
  2422  }
  2423  func rewriteValuegeneric_OpAdd8(v *Value) bool {
  2424  	v_1 := v.Args[1]
  2425  	v_0 := v.Args[0]
  2426  	b := v.Block
  2427  	config := b.Func.Config
  2428  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2429  	// result: (Const8 [c+d])
  2430  	for {
  2431  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2432  			if v_0.Op != OpConst8 {
  2433  				continue
  2434  			}
  2435  			c := auxIntToInt8(v_0.AuxInt)
  2436  			if v_1.Op != OpConst8 {
  2437  				continue
  2438  			}
  2439  			d := auxIntToInt8(v_1.AuxInt)
  2440  			v.reset(OpConst8)
  2441  			v.AuxInt = int8ToAuxInt(c + d)
  2442  			return true
  2443  		}
  2444  		break
  2445  	}
  2446  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2447  	// result: (Mul8 x (Add8 <t> y z))
  2448  	for {
  2449  		t := v.Type
  2450  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2451  			if v_0.Op != OpMul8 {
  2452  				continue
  2453  			}
  2454  			_ = v_0.Args[1]
  2455  			v_0_0 := v_0.Args[0]
  2456  			v_0_1 := v_0.Args[1]
  2457  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2458  				x := v_0_0
  2459  				y := v_0_1
  2460  				if v_1.Op != OpMul8 {
  2461  					continue
  2462  				}
  2463  				_ = v_1.Args[1]
  2464  				v_1_0 := v_1.Args[0]
  2465  				v_1_1 := v_1.Args[1]
  2466  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2467  					if x != v_1_0 {
  2468  						continue
  2469  					}
  2470  					z := v_1_1
  2471  					v.reset(OpMul8)
  2472  					v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2473  					v0.AddArg2(y, z)
  2474  					v.AddArg2(x, v0)
  2475  					return true
  2476  				}
  2477  			}
  2478  		}
  2479  		break
  2480  	}
  2481  	// match: (Add8 (Const8 [0]) x)
  2482  	// result: x
  2483  	for {
  2484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2485  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  2486  				continue
  2487  			}
  2488  			x := v_1
  2489  			v.copyOf(x)
  2490  			return true
  2491  		}
  2492  		break
  2493  	}
  2494  	// match: (Add8 x (Neg8 y))
  2495  	// result: (Sub8 x y)
  2496  	for {
  2497  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2498  			x := v_0
  2499  			if v_1.Op != OpNeg8 {
  2500  				continue
  2501  			}
  2502  			y := v_1.Args[0]
  2503  			v.reset(OpSub8)
  2504  			v.AddArg2(x, y)
  2505  			return true
  2506  		}
  2507  		break
  2508  	}
  2509  	// match: (Add8 (Com8 x) x)
  2510  	// result: (Const8 [-1])
  2511  	for {
  2512  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2513  			if v_0.Op != OpCom8 {
  2514  				continue
  2515  			}
  2516  			x := v_0.Args[0]
  2517  			if x != v_1 {
  2518  				continue
  2519  			}
  2520  			v.reset(OpConst8)
  2521  			v.AuxInt = int8ToAuxInt(-1)
  2522  			return true
  2523  		}
  2524  		break
  2525  	}
  2526  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2527  	// result: (Add8 x y)
  2528  	for {
  2529  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2530  			if v_0.Op != OpSub8 {
  2531  				continue
  2532  			}
  2533  			t := v_0.Args[1]
  2534  			x := v_0.Args[0]
  2535  			if v_1.Op != OpAdd8 {
  2536  				continue
  2537  			}
  2538  			_ = v_1.Args[1]
  2539  			v_1_0 := v_1.Args[0]
  2540  			v_1_1 := v_1.Args[1]
  2541  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2542  				if t != v_1_0 {
  2543  					continue
  2544  				}
  2545  				y := v_1_1
  2546  				v.reset(OpAdd8)
  2547  				v.AddArg2(x, y)
  2548  				return true
  2549  			}
  2550  		}
  2551  		break
  2552  	}
  2553  	// match: (Add8 (Const8 [1]) (Com8 x))
  2554  	// result: (Neg8 x)
  2555  	for {
  2556  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2557  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 {
  2558  				continue
  2559  			}
  2560  			x := v_1.Args[0]
  2561  			v.reset(OpNeg8)
  2562  			v.AddArg(x)
  2563  			return true
  2564  		}
  2565  		break
  2566  	}
  2567  	// match: (Add8 x (Sub8 y x))
  2568  	// result: y
  2569  	for {
  2570  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2571  			x := v_0
  2572  			if v_1.Op != OpSub8 {
  2573  				continue
  2574  			}
  2575  			_ = v_1.Args[1]
  2576  			y := v_1.Args[0]
  2577  			if x != v_1.Args[1] {
  2578  				continue
  2579  			}
  2580  			v.copyOf(y)
  2581  			return true
  2582  		}
  2583  		break
  2584  	}
  2585  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2586  	// result: (Add8 y z)
  2587  	for {
  2588  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2589  			x := v_0
  2590  			if v_1.Op != OpAdd8 {
  2591  				continue
  2592  			}
  2593  			_ = v_1.Args[1]
  2594  			v_1_0 := v_1.Args[0]
  2595  			v_1_1 := v_1.Args[1]
  2596  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2597  				y := v_1_0
  2598  				if v_1_1.Op != OpSub8 {
  2599  					continue
  2600  				}
  2601  				_ = v_1_1.Args[1]
  2602  				z := v_1_1.Args[0]
  2603  				if x != v_1_1.Args[1] {
  2604  					continue
  2605  				}
  2606  				v.reset(OpAdd8)
  2607  				v.AddArg2(y, z)
  2608  				return true
  2609  			}
  2610  		}
  2611  		break
  2612  	}
  2613  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2614  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2615  	// result: (Add8 i (Add8 <t> z x))
  2616  	for {
  2617  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2618  			if v_0.Op != OpAdd8 {
  2619  				continue
  2620  			}
  2621  			_ = v_0.Args[1]
  2622  			v_0_0 := v_0.Args[0]
  2623  			v_0_1 := v_0.Args[1]
  2624  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2625  				i := v_0_0
  2626  				if i.Op != OpConst8 {
  2627  					continue
  2628  				}
  2629  				t := i.Type
  2630  				z := v_0_1
  2631  				x := v_1
  2632  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2633  					continue
  2634  				}
  2635  				v.reset(OpAdd8)
  2636  				v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2637  				v0.AddArg2(z, x)
  2638  				v.AddArg2(i, v0)
  2639  				return true
  2640  			}
  2641  		}
  2642  		break
  2643  	}
  2644  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2645  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2646  	// result: (Add8 i (Sub8 <t> x z))
  2647  	for {
  2648  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2649  			if v_0.Op != OpSub8 {
  2650  				continue
  2651  			}
  2652  			z := v_0.Args[1]
  2653  			i := v_0.Args[0]
  2654  			if i.Op != OpConst8 {
  2655  				continue
  2656  			}
  2657  			t := i.Type
  2658  			x := v_1
  2659  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2660  				continue
  2661  			}
  2662  			v.reset(OpAdd8)
  2663  			v0 := b.NewValue0(v.Pos, OpSub8, t)
  2664  			v0.AddArg2(x, z)
  2665  			v.AddArg2(i, v0)
  2666  			return true
  2667  		}
  2668  		break
  2669  	}
  2670  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2671  	// result: (Add8 (Const8 <t> [c+d]) x)
  2672  	for {
  2673  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2674  			if v_0.Op != OpConst8 {
  2675  				continue
  2676  			}
  2677  			t := v_0.Type
  2678  			c := auxIntToInt8(v_0.AuxInt)
  2679  			if v_1.Op != OpAdd8 {
  2680  				continue
  2681  			}
  2682  			_ = v_1.Args[1]
  2683  			v_1_0 := v_1.Args[0]
  2684  			v_1_1 := v_1.Args[1]
  2685  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2686  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2687  					continue
  2688  				}
  2689  				d := auxIntToInt8(v_1_0.AuxInt)
  2690  				x := v_1_1
  2691  				v.reset(OpAdd8)
  2692  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  2693  				v0.AuxInt = int8ToAuxInt(c + d)
  2694  				v.AddArg2(v0, x)
  2695  				return true
  2696  			}
  2697  		}
  2698  		break
  2699  	}
  2700  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2701  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2702  	for {
  2703  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2704  			if v_0.Op != OpConst8 {
  2705  				continue
  2706  			}
  2707  			t := v_0.Type
  2708  			c := auxIntToInt8(v_0.AuxInt)
  2709  			if v_1.Op != OpSub8 {
  2710  				continue
  2711  			}
  2712  			x := v_1.Args[1]
  2713  			v_1_0 := v_1.Args[0]
  2714  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2715  				continue
  2716  			}
  2717  			d := auxIntToInt8(v_1_0.AuxInt)
  2718  			v.reset(OpSub8)
  2719  			v0 := b.NewValue0(v.Pos, OpConst8, t)
  2720  			v0.AuxInt = int8ToAuxInt(c + d)
  2721  			v.AddArg2(v0, x)
  2722  			return true
  2723  		}
  2724  		break
  2725  	}
  2726  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2727  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2728  	// result: (RotateLeft8 x z)
  2729  	for {
  2730  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2731  			if v_0.Op != OpLsh8x64 {
  2732  				continue
  2733  			}
  2734  			_ = v_0.Args[1]
  2735  			x := v_0.Args[0]
  2736  			z := v_0.Args[1]
  2737  			if z.Op != OpConst64 {
  2738  				continue
  2739  			}
  2740  			c := auxIntToInt64(z.AuxInt)
  2741  			if v_1.Op != OpRsh8Ux64 {
  2742  				continue
  2743  			}
  2744  			_ = v_1.Args[1]
  2745  			if x != v_1.Args[0] {
  2746  				continue
  2747  			}
  2748  			v_1_1 := v_1.Args[1]
  2749  			if v_1_1.Op != OpConst64 {
  2750  				continue
  2751  			}
  2752  			d := auxIntToInt64(v_1_1.AuxInt)
  2753  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2754  				continue
  2755  			}
  2756  			v.reset(OpRotateLeft8)
  2757  			v.AddArg2(x, z)
  2758  			return true
  2759  		}
  2760  		break
  2761  	}
  2762  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2763  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2764  	// result: (RotateLeft8 x y)
  2765  	for {
  2766  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2767  			left := v_0
  2768  			if left.Op != OpLsh8x64 {
  2769  				continue
  2770  			}
  2771  			y := left.Args[1]
  2772  			x := left.Args[0]
  2773  			right := v_1
  2774  			if right.Op != OpRsh8Ux64 {
  2775  				continue
  2776  			}
  2777  			_ = right.Args[1]
  2778  			if x != right.Args[0] {
  2779  				continue
  2780  			}
  2781  			right_1 := right.Args[1]
  2782  			if right_1.Op != OpSub64 {
  2783  				continue
  2784  			}
  2785  			_ = right_1.Args[1]
  2786  			right_1_0 := right_1.Args[0]
  2787  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2788  				continue
  2789  			}
  2790  			v.reset(OpRotateLeft8)
  2791  			v.AddArg2(x, y)
  2792  			return true
  2793  		}
  2794  		break
  2795  	}
  2796  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2797  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2798  	// result: (RotateLeft8 x y)
  2799  	for {
  2800  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2801  			left := v_0
  2802  			if left.Op != OpLsh8x32 {
  2803  				continue
  2804  			}
  2805  			y := left.Args[1]
  2806  			x := left.Args[0]
  2807  			right := v_1
  2808  			if right.Op != OpRsh8Ux32 {
  2809  				continue
  2810  			}
  2811  			_ = right.Args[1]
  2812  			if x != right.Args[0] {
  2813  				continue
  2814  			}
  2815  			right_1 := right.Args[1]
  2816  			if right_1.Op != OpSub32 {
  2817  				continue
  2818  			}
  2819  			_ = right_1.Args[1]
  2820  			right_1_0 := right_1.Args[0]
  2821  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2822  				continue
  2823  			}
  2824  			v.reset(OpRotateLeft8)
  2825  			v.AddArg2(x, y)
  2826  			return true
  2827  		}
  2828  		break
  2829  	}
  2830  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  2831  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2832  	// result: (RotateLeft8 x y)
  2833  	for {
  2834  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2835  			left := v_0
  2836  			if left.Op != OpLsh8x16 {
  2837  				continue
  2838  			}
  2839  			y := left.Args[1]
  2840  			x := left.Args[0]
  2841  			right := v_1
  2842  			if right.Op != OpRsh8Ux16 {
  2843  				continue
  2844  			}
  2845  			_ = right.Args[1]
  2846  			if x != right.Args[0] {
  2847  				continue
  2848  			}
  2849  			right_1 := right.Args[1]
  2850  			if right_1.Op != OpSub16 {
  2851  				continue
  2852  			}
  2853  			_ = right_1.Args[1]
  2854  			right_1_0 := right_1.Args[0]
  2855  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2856  				continue
  2857  			}
  2858  			v.reset(OpRotateLeft8)
  2859  			v.AddArg2(x, y)
  2860  			return true
  2861  		}
  2862  		break
  2863  	}
  2864  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  2865  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2866  	// result: (RotateLeft8 x y)
  2867  	for {
  2868  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2869  			left := v_0
  2870  			if left.Op != OpLsh8x8 {
  2871  				continue
  2872  			}
  2873  			y := left.Args[1]
  2874  			x := left.Args[0]
  2875  			right := v_1
  2876  			if right.Op != OpRsh8Ux8 {
  2877  				continue
  2878  			}
  2879  			_ = right.Args[1]
  2880  			if x != right.Args[0] {
  2881  				continue
  2882  			}
  2883  			right_1 := right.Args[1]
  2884  			if right_1.Op != OpSub8 {
  2885  				continue
  2886  			}
  2887  			_ = right_1.Args[1]
  2888  			right_1_0 := right_1.Args[0]
  2889  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2890  				continue
  2891  			}
  2892  			v.reset(OpRotateLeft8)
  2893  			v.AddArg2(x, y)
  2894  			return true
  2895  		}
  2896  		break
  2897  	}
  2898  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  2899  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2900  	// result: (RotateLeft8 x z)
  2901  	for {
  2902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2903  			right := v_0
  2904  			if right.Op != OpRsh8Ux64 {
  2905  				continue
  2906  			}
  2907  			y := right.Args[1]
  2908  			x := right.Args[0]
  2909  			left := v_1
  2910  			if left.Op != OpLsh8x64 {
  2911  				continue
  2912  			}
  2913  			_ = left.Args[1]
  2914  			if x != left.Args[0] {
  2915  				continue
  2916  			}
  2917  			z := left.Args[1]
  2918  			if z.Op != OpSub64 {
  2919  				continue
  2920  			}
  2921  			_ = z.Args[1]
  2922  			z_0 := z.Args[0]
  2923  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2924  				continue
  2925  			}
  2926  			v.reset(OpRotateLeft8)
  2927  			v.AddArg2(x, z)
  2928  			return true
  2929  		}
  2930  		break
  2931  	}
  2932  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  2933  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2934  	// result: (RotateLeft8 x z)
  2935  	for {
  2936  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2937  			right := v_0
  2938  			if right.Op != OpRsh8Ux32 {
  2939  				continue
  2940  			}
  2941  			y := right.Args[1]
  2942  			x := right.Args[0]
  2943  			left := v_1
  2944  			if left.Op != OpLsh8x32 {
  2945  				continue
  2946  			}
  2947  			_ = left.Args[1]
  2948  			if x != left.Args[0] {
  2949  				continue
  2950  			}
  2951  			z := left.Args[1]
  2952  			if z.Op != OpSub32 {
  2953  				continue
  2954  			}
  2955  			_ = z.Args[1]
  2956  			z_0 := z.Args[0]
  2957  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2958  				continue
  2959  			}
  2960  			v.reset(OpRotateLeft8)
  2961  			v.AddArg2(x, z)
  2962  			return true
  2963  		}
  2964  		break
  2965  	}
  2966  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  2967  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2968  	// result: (RotateLeft8 x z)
  2969  	for {
  2970  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2971  			right := v_0
  2972  			if right.Op != OpRsh8Ux16 {
  2973  				continue
  2974  			}
  2975  			y := right.Args[1]
  2976  			x := right.Args[0]
  2977  			left := v_1
  2978  			if left.Op != OpLsh8x16 {
  2979  				continue
  2980  			}
  2981  			_ = left.Args[1]
  2982  			if x != left.Args[0] {
  2983  				continue
  2984  			}
  2985  			z := left.Args[1]
  2986  			if z.Op != OpSub16 {
  2987  				continue
  2988  			}
  2989  			_ = z.Args[1]
  2990  			z_0 := z.Args[0]
  2991  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2992  				continue
  2993  			}
  2994  			v.reset(OpRotateLeft8)
  2995  			v.AddArg2(x, z)
  2996  			return true
  2997  		}
  2998  		break
  2999  	}
  3000  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  3001  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  3002  	// result: (RotateLeft8 x z)
  3003  	for {
  3004  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3005  			right := v_0
  3006  			if right.Op != OpRsh8Ux8 {
  3007  				continue
  3008  			}
  3009  			y := right.Args[1]
  3010  			x := right.Args[0]
  3011  			left := v_1
  3012  			if left.Op != OpLsh8x8 {
  3013  				continue
  3014  			}
  3015  			_ = left.Args[1]
  3016  			if x != left.Args[0] {
  3017  				continue
  3018  			}
  3019  			z := left.Args[1]
  3020  			if z.Op != OpSub8 {
  3021  				continue
  3022  			}
  3023  			_ = z.Args[1]
  3024  			z_0 := z.Args[0]
  3025  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  3026  				continue
  3027  			}
  3028  			v.reset(OpRotateLeft8)
  3029  			v.AddArg2(x, z)
  3030  			return true
  3031  		}
  3032  		break
  3033  	}
  3034  	return false
  3035  }
  3036  func rewriteValuegeneric_OpAddPtr(v *Value) bool {
  3037  	v_1 := v.Args[1]
  3038  	v_0 := v.Args[0]
  3039  	// match: (AddPtr <t> x (Const64 [c]))
  3040  	// result: (OffPtr <t> x [c])
  3041  	for {
  3042  		t := v.Type
  3043  		x := v_0
  3044  		if v_1.Op != OpConst64 {
  3045  			break
  3046  		}
  3047  		c := auxIntToInt64(v_1.AuxInt)
  3048  		v.reset(OpOffPtr)
  3049  		v.Type = t
  3050  		v.AuxInt = int64ToAuxInt(c)
  3051  		v.AddArg(x)
  3052  		return true
  3053  	}
  3054  	// match: (AddPtr <t> x (Const32 [c]))
  3055  	// result: (OffPtr <t> x [int64(c)])
  3056  	for {
  3057  		t := v.Type
  3058  		x := v_0
  3059  		if v_1.Op != OpConst32 {
  3060  			break
  3061  		}
  3062  		c := auxIntToInt32(v_1.AuxInt)
  3063  		v.reset(OpOffPtr)
  3064  		v.Type = t
  3065  		v.AuxInt = int64ToAuxInt(int64(c))
  3066  		v.AddArg(x)
  3067  		return true
  3068  	}
  3069  	return false
  3070  }
  3071  func rewriteValuegeneric_OpAnd16(v *Value) bool {
  3072  	v_1 := v.Args[1]
  3073  	v_0 := v.Args[0]
  3074  	b := v.Block
  3075  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3076  	// result: (Const16 [c&d])
  3077  	for {
  3078  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3079  			if v_0.Op != OpConst16 {
  3080  				continue
  3081  			}
  3082  			c := auxIntToInt16(v_0.AuxInt)
  3083  			if v_1.Op != OpConst16 {
  3084  				continue
  3085  			}
  3086  			d := auxIntToInt16(v_1.AuxInt)
  3087  			v.reset(OpConst16)
  3088  			v.AuxInt = int16ToAuxInt(c & d)
  3089  			return true
  3090  		}
  3091  		break
  3092  	}
  3093  	// match: (And16 <t> (Com16 x) (Com16 y))
  3094  	// result: (Com16 (Or16 <t> x y))
  3095  	for {
  3096  		t := v.Type
  3097  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3098  			if v_0.Op != OpCom16 {
  3099  				continue
  3100  			}
  3101  			x := v_0.Args[0]
  3102  			if v_1.Op != OpCom16 {
  3103  				continue
  3104  			}
  3105  			y := v_1.Args[0]
  3106  			v.reset(OpCom16)
  3107  			v0 := b.NewValue0(v.Pos, OpOr16, t)
  3108  			v0.AddArg2(x, y)
  3109  			v.AddArg(v0)
  3110  			return true
  3111  		}
  3112  		break
  3113  	}
  3114  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3115  	// cond: c >= int64(16-ntz16(m))
  3116  	// result: (Const16 [0])
  3117  	for {
  3118  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3119  			if v_0.Op != OpConst16 {
  3120  				continue
  3121  			}
  3122  			m := auxIntToInt16(v_0.AuxInt)
  3123  			if v_1.Op != OpRsh16Ux64 {
  3124  				continue
  3125  			}
  3126  			_ = v_1.Args[1]
  3127  			v_1_1 := v_1.Args[1]
  3128  			if v_1_1.Op != OpConst64 {
  3129  				continue
  3130  			}
  3131  			c := auxIntToInt64(v_1_1.AuxInt)
  3132  			if !(c >= int64(16-ntz16(m))) {
  3133  				continue
  3134  			}
  3135  			v.reset(OpConst16)
  3136  			v.AuxInt = int16ToAuxInt(0)
  3137  			return true
  3138  		}
  3139  		break
  3140  	}
  3141  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3142  	// cond: c >= int64(16-nlz16(m))
  3143  	// result: (Const16 [0])
  3144  	for {
  3145  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3146  			if v_0.Op != OpConst16 {
  3147  				continue
  3148  			}
  3149  			m := auxIntToInt16(v_0.AuxInt)
  3150  			if v_1.Op != OpLsh16x64 {
  3151  				continue
  3152  			}
  3153  			_ = v_1.Args[1]
  3154  			v_1_1 := v_1.Args[1]
  3155  			if v_1_1.Op != OpConst64 {
  3156  				continue
  3157  			}
  3158  			c := auxIntToInt64(v_1_1.AuxInt)
  3159  			if !(c >= int64(16-nlz16(m))) {
  3160  				continue
  3161  			}
  3162  			v.reset(OpConst16)
  3163  			v.AuxInt = int16ToAuxInt(0)
  3164  			return true
  3165  		}
  3166  		break
  3167  	}
  3168  	// match: (And16 x x)
  3169  	// result: x
  3170  	for {
  3171  		x := v_0
  3172  		if x != v_1 {
  3173  			break
  3174  		}
  3175  		v.copyOf(x)
  3176  		return true
  3177  	}
  3178  	// match: (And16 (Const16 [-1]) x)
  3179  	// result: x
  3180  	for {
  3181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3182  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
  3183  				continue
  3184  			}
  3185  			x := v_1
  3186  			v.copyOf(x)
  3187  			return true
  3188  		}
  3189  		break
  3190  	}
  3191  	// match: (And16 (Const16 [0]) _)
  3192  	// result: (Const16 [0])
  3193  	for {
  3194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3195  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  3196  				continue
  3197  			}
  3198  			v.reset(OpConst16)
  3199  			v.AuxInt = int16ToAuxInt(0)
  3200  			return true
  3201  		}
  3202  		break
  3203  	}
  3204  	// match: (And16 (Com16 x) x)
  3205  	// result: (Const16 [0])
  3206  	for {
  3207  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3208  			if v_0.Op != OpCom16 {
  3209  				continue
  3210  			}
  3211  			x := v_0.Args[0]
  3212  			if x != v_1 {
  3213  				continue
  3214  			}
  3215  			v.reset(OpConst16)
  3216  			v.AuxInt = int16ToAuxInt(0)
  3217  			return true
  3218  		}
  3219  		break
  3220  	}
  3221  	// match: (And16 x (And16 x y))
  3222  	// result: (And16 x y)
  3223  	for {
  3224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3225  			x := v_0
  3226  			if v_1.Op != OpAnd16 {
  3227  				continue
  3228  			}
  3229  			_ = v_1.Args[1]
  3230  			v_1_0 := v_1.Args[0]
  3231  			v_1_1 := v_1.Args[1]
  3232  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3233  				if x != v_1_0 {
  3234  					continue
  3235  				}
  3236  				y := v_1_1
  3237  				v.reset(OpAnd16)
  3238  				v.AddArg2(x, y)
  3239  				return true
  3240  			}
  3241  		}
  3242  		break
  3243  	}
  3244  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3245  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3246  	// result: (And16 i (And16 <t> z x))
  3247  	for {
  3248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3249  			if v_0.Op != OpAnd16 {
  3250  				continue
  3251  			}
  3252  			_ = v_0.Args[1]
  3253  			v_0_0 := v_0.Args[0]
  3254  			v_0_1 := v_0.Args[1]
  3255  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3256  				i := v_0_0
  3257  				if i.Op != OpConst16 {
  3258  					continue
  3259  				}
  3260  				t := i.Type
  3261  				z := v_0_1
  3262  				x := v_1
  3263  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3264  					continue
  3265  				}
  3266  				v.reset(OpAnd16)
  3267  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3268  				v0.AddArg2(z, x)
  3269  				v.AddArg2(i, v0)
  3270  				return true
  3271  			}
  3272  		}
  3273  		break
  3274  	}
  3275  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3276  	// result: (And16 (Const16 <t> [c&d]) x)
  3277  	for {
  3278  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3279  			if v_0.Op != OpConst16 {
  3280  				continue
  3281  			}
  3282  			t := v_0.Type
  3283  			c := auxIntToInt16(v_0.AuxInt)
  3284  			if v_1.Op != OpAnd16 {
  3285  				continue
  3286  			}
  3287  			_ = v_1.Args[1]
  3288  			v_1_0 := v_1.Args[0]
  3289  			v_1_1 := v_1.Args[1]
  3290  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3291  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  3292  					continue
  3293  				}
  3294  				d := auxIntToInt16(v_1_0.AuxInt)
  3295  				x := v_1_1
  3296  				v.reset(OpAnd16)
  3297  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  3298  				v0.AuxInt = int16ToAuxInt(c & d)
  3299  				v.AddArg2(v0, x)
  3300  				return true
  3301  			}
  3302  		}
  3303  		break
  3304  	}
  3305  	return false
  3306  }
  3307  func rewriteValuegeneric_OpAnd32(v *Value) bool {
  3308  	v_1 := v.Args[1]
  3309  	v_0 := v.Args[0]
  3310  	b := v.Block
  3311  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3312  	// result: (Const32 [c&d])
  3313  	for {
  3314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3315  			if v_0.Op != OpConst32 {
  3316  				continue
  3317  			}
  3318  			c := auxIntToInt32(v_0.AuxInt)
  3319  			if v_1.Op != OpConst32 {
  3320  				continue
  3321  			}
  3322  			d := auxIntToInt32(v_1.AuxInt)
  3323  			v.reset(OpConst32)
  3324  			v.AuxInt = int32ToAuxInt(c & d)
  3325  			return true
  3326  		}
  3327  		break
  3328  	}
  3329  	// match: (And32 <t> (Com32 x) (Com32 y))
  3330  	// result: (Com32 (Or32 <t> x y))
  3331  	for {
  3332  		t := v.Type
  3333  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3334  			if v_0.Op != OpCom32 {
  3335  				continue
  3336  			}
  3337  			x := v_0.Args[0]
  3338  			if v_1.Op != OpCom32 {
  3339  				continue
  3340  			}
  3341  			y := v_1.Args[0]
  3342  			v.reset(OpCom32)
  3343  			v0 := b.NewValue0(v.Pos, OpOr32, t)
  3344  			v0.AddArg2(x, y)
  3345  			v.AddArg(v0)
  3346  			return true
  3347  		}
  3348  		break
  3349  	}
  3350  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3351  	// cond: c >= int64(32-ntz32(m))
  3352  	// result: (Const32 [0])
  3353  	for {
  3354  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3355  			if v_0.Op != OpConst32 {
  3356  				continue
  3357  			}
  3358  			m := auxIntToInt32(v_0.AuxInt)
  3359  			if v_1.Op != OpRsh32Ux64 {
  3360  				continue
  3361  			}
  3362  			_ = v_1.Args[1]
  3363  			v_1_1 := v_1.Args[1]
  3364  			if v_1_1.Op != OpConst64 {
  3365  				continue
  3366  			}
  3367  			c := auxIntToInt64(v_1_1.AuxInt)
  3368  			if !(c >= int64(32-ntz32(m))) {
  3369  				continue
  3370  			}
  3371  			v.reset(OpConst32)
  3372  			v.AuxInt = int32ToAuxInt(0)
  3373  			return true
  3374  		}
  3375  		break
  3376  	}
  3377  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3378  	// cond: c >= int64(32-nlz32(m))
  3379  	// result: (Const32 [0])
  3380  	for {
  3381  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3382  			if v_0.Op != OpConst32 {
  3383  				continue
  3384  			}
  3385  			m := auxIntToInt32(v_0.AuxInt)
  3386  			if v_1.Op != OpLsh32x64 {
  3387  				continue
  3388  			}
  3389  			_ = v_1.Args[1]
  3390  			v_1_1 := v_1.Args[1]
  3391  			if v_1_1.Op != OpConst64 {
  3392  				continue
  3393  			}
  3394  			c := auxIntToInt64(v_1_1.AuxInt)
  3395  			if !(c >= int64(32-nlz32(m))) {
  3396  				continue
  3397  			}
  3398  			v.reset(OpConst32)
  3399  			v.AuxInt = int32ToAuxInt(0)
  3400  			return true
  3401  		}
  3402  		break
  3403  	}
  3404  	// match: (And32 x x)
  3405  	// result: x
  3406  	for {
  3407  		x := v_0
  3408  		if x != v_1 {
  3409  			break
  3410  		}
  3411  		v.copyOf(x)
  3412  		return true
  3413  	}
  3414  	// match: (And32 (Const32 [-1]) x)
  3415  	// result: x
  3416  	for {
  3417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3418  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
  3419  				continue
  3420  			}
  3421  			x := v_1
  3422  			v.copyOf(x)
  3423  			return true
  3424  		}
  3425  		break
  3426  	}
  3427  	// match: (And32 (Const32 [0]) _)
  3428  	// result: (Const32 [0])
  3429  	for {
  3430  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3431  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  3432  				continue
  3433  			}
  3434  			v.reset(OpConst32)
  3435  			v.AuxInt = int32ToAuxInt(0)
  3436  			return true
  3437  		}
  3438  		break
  3439  	}
  3440  	// match: (And32 (Com32 x) x)
  3441  	// result: (Const32 [0])
  3442  	for {
  3443  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3444  			if v_0.Op != OpCom32 {
  3445  				continue
  3446  			}
  3447  			x := v_0.Args[0]
  3448  			if x != v_1 {
  3449  				continue
  3450  			}
  3451  			v.reset(OpConst32)
  3452  			v.AuxInt = int32ToAuxInt(0)
  3453  			return true
  3454  		}
  3455  		break
  3456  	}
  3457  	// match: (And32 x (And32 x y))
  3458  	// result: (And32 x y)
  3459  	for {
  3460  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3461  			x := v_0
  3462  			if v_1.Op != OpAnd32 {
  3463  				continue
  3464  			}
  3465  			_ = v_1.Args[1]
  3466  			v_1_0 := v_1.Args[0]
  3467  			v_1_1 := v_1.Args[1]
  3468  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3469  				if x != v_1_0 {
  3470  					continue
  3471  				}
  3472  				y := v_1_1
  3473  				v.reset(OpAnd32)
  3474  				v.AddArg2(x, y)
  3475  				return true
  3476  			}
  3477  		}
  3478  		break
  3479  	}
  3480  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3481  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3482  	// result: (And32 i (And32 <t> z x))
  3483  	for {
  3484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3485  			if v_0.Op != OpAnd32 {
  3486  				continue
  3487  			}
  3488  			_ = v_0.Args[1]
  3489  			v_0_0 := v_0.Args[0]
  3490  			v_0_1 := v_0.Args[1]
  3491  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3492  				i := v_0_0
  3493  				if i.Op != OpConst32 {
  3494  					continue
  3495  				}
  3496  				t := i.Type
  3497  				z := v_0_1
  3498  				x := v_1
  3499  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3500  					continue
  3501  				}
  3502  				v.reset(OpAnd32)
  3503  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3504  				v0.AddArg2(z, x)
  3505  				v.AddArg2(i, v0)
  3506  				return true
  3507  			}
  3508  		}
  3509  		break
  3510  	}
  3511  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3512  	// result: (And32 (Const32 <t> [c&d]) x)
  3513  	for {
  3514  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3515  			if v_0.Op != OpConst32 {
  3516  				continue
  3517  			}
  3518  			t := v_0.Type
  3519  			c := auxIntToInt32(v_0.AuxInt)
  3520  			if v_1.Op != OpAnd32 {
  3521  				continue
  3522  			}
  3523  			_ = v_1.Args[1]
  3524  			v_1_0 := v_1.Args[0]
  3525  			v_1_1 := v_1.Args[1]
  3526  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3527  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  3528  					continue
  3529  				}
  3530  				d := auxIntToInt32(v_1_0.AuxInt)
  3531  				x := v_1_1
  3532  				v.reset(OpAnd32)
  3533  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  3534  				v0.AuxInt = int32ToAuxInt(c & d)
  3535  				v.AddArg2(v0, x)
  3536  				return true
  3537  			}
  3538  		}
  3539  		break
  3540  	}
  3541  	return false
  3542  }
  3543  func rewriteValuegeneric_OpAnd64(v *Value) bool {
  3544  	v_1 := v.Args[1]
  3545  	v_0 := v.Args[0]
  3546  	b := v.Block
  3547  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3548  	// result: (Const64 [c&d])
  3549  	for {
  3550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3551  			if v_0.Op != OpConst64 {
  3552  				continue
  3553  			}
  3554  			c := auxIntToInt64(v_0.AuxInt)
  3555  			if v_1.Op != OpConst64 {
  3556  				continue
  3557  			}
  3558  			d := auxIntToInt64(v_1.AuxInt)
  3559  			v.reset(OpConst64)
  3560  			v.AuxInt = int64ToAuxInt(c & d)
  3561  			return true
  3562  		}
  3563  		break
  3564  	}
  3565  	// match: (And64 <t> (Com64 x) (Com64 y))
  3566  	// result: (Com64 (Or64 <t> x y))
  3567  	for {
  3568  		t := v.Type
  3569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3570  			if v_0.Op != OpCom64 {
  3571  				continue
  3572  			}
  3573  			x := v_0.Args[0]
  3574  			if v_1.Op != OpCom64 {
  3575  				continue
  3576  			}
  3577  			y := v_1.Args[0]
  3578  			v.reset(OpCom64)
  3579  			v0 := b.NewValue0(v.Pos, OpOr64, t)
  3580  			v0.AddArg2(x, y)
  3581  			v.AddArg(v0)
  3582  			return true
  3583  		}
  3584  		break
  3585  	}
  3586  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3587  	// cond: c >= int64(64-ntz64(m))
  3588  	// result: (Const64 [0])
  3589  	for {
  3590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3591  			if v_0.Op != OpConst64 {
  3592  				continue
  3593  			}
  3594  			m := auxIntToInt64(v_0.AuxInt)
  3595  			if v_1.Op != OpRsh64Ux64 {
  3596  				continue
  3597  			}
  3598  			_ = v_1.Args[1]
  3599  			v_1_1 := v_1.Args[1]
  3600  			if v_1_1.Op != OpConst64 {
  3601  				continue
  3602  			}
  3603  			c := auxIntToInt64(v_1_1.AuxInt)
  3604  			if !(c >= int64(64-ntz64(m))) {
  3605  				continue
  3606  			}
  3607  			v.reset(OpConst64)
  3608  			v.AuxInt = int64ToAuxInt(0)
  3609  			return true
  3610  		}
  3611  		break
  3612  	}
  3613  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3614  	// cond: c >= int64(64-nlz64(m))
  3615  	// result: (Const64 [0])
  3616  	for {
  3617  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3618  			if v_0.Op != OpConst64 {
  3619  				continue
  3620  			}
  3621  			m := auxIntToInt64(v_0.AuxInt)
  3622  			if v_1.Op != OpLsh64x64 {
  3623  				continue
  3624  			}
  3625  			_ = v_1.Args[1]
  3626  			v_1_1 := v_1.Args[1]
  3627  			if v_1_1.Op != OpConst64 {
  3628  				continue
  3629  			}
  3630  			c := auxIntToInt64(v_1_1.AuxInt)
  3631  			if !(c >= int64(64-nlz64(m))) {
  3632  				continue
  3633  			}
  3634  			v.reset(OpConst64)
  3635  			v.AuxInt = int64ToAuxInt(0)
  3636  			return true
  3637  		}
  3638  		break
  3639  	}
  3640  	// match: (And64 x x)
  3641  	// result: x
  3642  	for {
  3643  		x := v_0
  3644  		if x != v_1 {
  3645  			break
  3646  		}
  3647  		v.copyOf(x)
  3648  		return true
  3649  	}
  3650  	// match: (And64 (Const64 [-1]) x)
  3651  	// result: x
  3652  	for {
  3653  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3654  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
  3655  				continue
  3656  			}
  3657  			x := v_1
  3658  			v.copyOf(x)
  3659  			return true
  3660  		}
  3661  		break
  3662  	}
  3663  	// match: (And64 (Const64 [0]) _)
  3664  	// result: (Const64 [0])
  3665  	for {
  3666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3667  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  3668  				continue
  3669  			}
  3670  			v.reset(OpConst64)
  3671  			v.AuxInt = int64ToAuxInt(0)
  3672  			return true
  3673  		}
  3674  		break
  3675  	}
  3676  	// match: (And64 (Com64 x) x)
  3677  	// result: (Const64 [0])
  3678  	for {
  3679  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3680  			if v_0.Op != OpCom64 {
  3681  				continue
  3682  			}
  3683  			x := v_0.Args[0]
  3684  			if x != v_1 {
  3685  				continue
  3686  			}
  3687  			v.reset(OpConst64)
  3688  			v.AuxInt = int64ToAuxInt(0)
  3689  			return true
  3690  		}
  3691  		break
  3692  	}
  3693  	// match: (And64 x (And64 x y))
  3694  	// result: (And64 x y)
  3695  	for {
  3696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3697  			x := v_0
  3698  			if v_1.Op != OpAnd64 {
  3699  				continue
  3700  			}
  3701  			_ = v_1.Args[1]
  3702  			v_1_0 := v_1.Args[0]
  3703  			v_1_1 := v_1.Args[1]
  3704  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3705  				if x != v_1_0 {
  3706  					continue
  3707  				}
  3708  				y := v_1_1
  3709  				v.reset(OpAnd64)
  3710  				v.AddArg2(x, y)
  3711  				return true
  3712  			}
  3713  		}
  3714  		break
  3715  	}
  3716  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3717  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3718  	// result: (And64 i (And64 <t> z x))
  3719  	for {
  3720  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3721  			if v_0.Op != OpAnd64 {
  3722  				continue
  3723  			}
  3724  			_ = v_0.Args[1]
  3725  			v_0_0 := v_0.Args[0]
  3726  			v_0_1 := v_0.Args[1]
  3727  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3728  				i := v_0_0
  3729  				if i.Op != OpConst64 {
  3730  					continue
  3731  				}
  3732  				t := i.Type
  3733  				z := v_0_1
  3734  				x := v_1
  3735  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3736  					continue
  3737  				}
  3738  				v.reset(OpAnd64)
  3739  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  3740  				v0.AddArg2(z, x)
  3741  				v.AddArg2(i, v0)
  3742  				return true
  3743  			}
  3744  		}
  3745  		break
  3746  	}
  3747  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3748  	// result: (And64 (Const64 <t> [c&d]) x)
  3749  	for {
  3750  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3751  			if v_0.Op != OpConst64 {
  3752  				continue
  3753  			}
  3754  			t := v_0.Type
  3755  			c := auxIntToInt64(v_0.AuxInt)
  3756  			if v_1.Op != OpAnd64 {
  3757  				continue
  3758  			}
  3759  			_ = v_1.Args[1]
  3760  			v_1_0 := v_1.Args[0]
  3761  			v_1_1 := v_1.Args[1]
  3762  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3763  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  3764  					continue
  3765  				}
  3766  				d := auxIntToInt64(v_1_0.AuxInt)
  3767  				x := v_1_1
  3768  				v.reset(OpAnd64)
  3769  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  3770  				v0.AuxInt = int64ToAuxInt(c & d)
  3771  				v.AddArg2(v0, x)
  3772  				return true
  3773  			}
  3774  		}
  3775  		break
  3776  	}
  3777  	return false
  3778  }
  3779  func rewriteValuegeneric_OpAnd8(v *Value) bool {
  3780  	v_1 := v.Args[1]
  3781  	v_0 := v.Args[0]
  3782  	b := v.Block
  3783  	// match: (And8 (Const8 [c]) (Const8 [d]))
  3784  	// result: (Const8 [c&d])
  3785  	for {
  3786  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3787  			if v_0.Op != OpConst8 {
  3788  				continue
  3789  			}
  3790  			c := auxIntToInt8(v_0.AuxInt)
  3791  			if v_1.Op != OpConst8 {
  3792  				continue
  3793  			}
  3794  			d := auxIntToInt8(v_1.AuxInt)
  3795  			v.reset(OpConst8)
  3796  			v.AuxInt = int8ToAuxInt(c & d)
  3797  			return true
  3798  		}
  3799  		break
  3800  	}
  3801  	// match: (And8 <t> (Com8 x) (Com8 y))
  3802  	// result: (Com8 (Or8 <t> x y))
  3803  	for {
  3804  		t := v.Type
  3805  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3806  			if v_0.Op != OpCom8 {
  3807  				continue
  3808  			}
  3809  			x := v_0.Args[0]
  3810  			if v_1.Op != OpCom8 {
  3811  				continue
  3812  			}
  3813  			y := v_1.Args[0]
  3814  			v.reset(OpCom8)
  3815  			v0 := b.NewValue0(v.Pos, OpOr8, t)
  3816  			v0.AddArg2(x, y)
  3817  			v.AddArg(v0)
  3818  			return true
  3819  		}
  3820  		break
  3821  	}
  3822  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  3823  	// cond: c >= int64(8-ntz8(m))
  3824  	// result: (Const8 [0])
  3825  	for {
  3826  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3827  			if v_0.Op != OpConst8 {
  3828  				continue
  3829  			}
  3830  			m := auxIntToInt8(v_0.AuxInt)
  3831  			if v_1.Op != OpRsh8Ux64 {
  3832  				continue
  3833  			}
  3834  			_ = v_1.Args[1]
  3835  			v_1_1 := v_1.Args[1]
  3836  			if v_1_1.Op != OpConst64 {
  3837  				continue
  3838  			}
  3839  			c := auxIntToInt64(v_1_1.AuxInt)
  3840  			if !(c >= int64(8-ntz8(m))) {
  3841  				continue
  3842  			}
  3843  			v.reset(OpConst8)
  3844  			v.AuxInt = int8ToAuxInt(0)
  3845  			return true
  3846  		}
  3847  		break
  3848  	}
  3849  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  3850  	// cond: c >= int64(8-nlz8(m))
  3851  	// result: (Const8 [0])
  3852  	for {
  3853  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3854  			if v_0.Op != OpConst8 {
  3855  				continue
  3856  			}
  3857  			m := auxIntToInt8(v_0.AuxInt)
  3858  			if v_1.Op != OpLsh8x64 {
  3859  				continue
  3860  			}
  3861  			_ = v_1.Args[1]
  3862  			v_1_1 := v_1.Args[1]
  3863  			if v_1_1.Op != OpConst64 {
  3864  				continue
  3865  			}
  3866  			c := auxIntToInt64(v_1_1.AuxInt)
  3867  			if !(c >= int64(8-nlz8(m))) {
  3868  				continue
  3869  			}
  3870  			v.reset(OpConst8)
  3871  			v.AuxInt = int8ToAuxInt(0)
  3872  			return true
  3873  		}
  3874  		break
  3875  	}
  3876  	// match: (And8 x x)
  3877  	// result: x
  3878  	for {
  3879  		x := v_0
  3880  		if x != v_1 {
  3881  			break
  3882  		}
  3883  		v.copyOf(x)
  3884  		return true
  3885  	}
  3886  	// match: (And8 (Const8 [-1]) x)
  3887  	// result: x
  3888  	for {
  3889  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3890  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
  3891  				continue
  3892  			}
  3893  			x := v_1
  3894  			v.copyOf(x)
  3895  			return true
  3896  		}
  3897  		break
  3898  	}
  3899  	// match: (And8 (Const8 [0]) _)
  3900  	// result: (Const8 [0])
  3901  	for {
  3902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3903  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  3904  				continue
  3905  			}
  3906  			v.reset(OpConst8)
  3907  			v.AuxInt = int8ToAuxInt(0)
  3908  			return true
  3909  		}
  3910  		break
  3911  	}
  3912  	// match: (And8 (Com8 x) x)
  3913  	// result: (Const8 [0])
  3914  	for {
  3915  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3916  			if v_0.Op != OpCom8 {
  3917  				continue
  3918  			}
  3919  			x := v_0.Args[0]
  3920  			if x != v_1 {
  3921  				continue
  3922  			}
  3923  			v.reset(OpConst8)
  3924  			v.AuxInt = int8ToAuxInt(0)
  3925  			return true
  3926  		}
  3927  		break
  3928  	}
  3929  	// match: (And8 x (And8 x y))
  3930  	// result: (And8 x y)
  3931  	for {
  3932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3933  			x := v_0
  3934  			if v_1.Op != OpAnd8 {
  3935  				continue
  3936  			}
  3937  			_ = v_1.Args[1]
  3938  			v_1_0 := v_1.Args[0]
  3939  			v_1_1 := v_1.Args[1]
  3940  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3941  				if x != v_1_0 {
  3942  					continue
  3943  				}
  3944  				y := v_1_1
  3945  				v.reset(OpAnd8)
  3946  				v.AddArg2(x, y)
  3947  				return true
  3948  			}
  3949  		}
  3950  		break
  3951  	}
  3952  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  3953  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  3954  	// result: (And8 i (And8 <t> z x))
  3955  	for {
  3956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3957  			if v_0.Op != OpAnd8 {
  3958  				continue
  3959  			}
  3960  			_ = v_0.Args[1]
  3961  			v_0_0 := v_0.Args[0]
  3962  			v_0_1 := v_0.Args[1]
  3963  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3964  				i := v_0_0
  3965  				if i.Op != OpConst8 {
  3966  					continue
  3967  				}
  3968  				t := i.Type
  3969  				z := v_0_1
  3970  				x := v_1
  3971  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3972  					continue
  3973  				}
  3974  				v.reset(OpAnd8)
  3975  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  3976  				v0.AddArg2(z, x)
  3977  				v.AddArg2(i, v0)
  3978  				return true
  3979  			}
  3980  		}
  3981  		break
  3982  	}
  3983  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  3984  	// result: (And8 (Const8 <t> [c&d]) x)
  3985  	for {
  3986  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3987  			if v_0.Op != OpConst8 {
  3988  				continue
  3989  			}
  3990  			t := v_0.Type
  3991  			c := auxIntToInt8(v_0.AuxInt)
  3992  			if v_1.Op != OpAnd8 {
  3993  				continue
  3994  			}
  3995  			_ = v_1.Args[1]
  3996  			v_1_0 := v_1.Args[0]
  3997  			v_1_1 := v_1.Args[1]
  3998  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3999  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  4000  					continue
  4001  				}
  4002  				d := auxIntToInt8(v_1_0.AuxInt)
  4003  				x := v_1_1
  4004  				v.reset(OpAnd8)
  4005  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  4006  				v0.AuxInt = int8ToAuxInt(c & d)
  4007  				v.AddArg2(v0, x)
  4008  				return true
  4009  			}
  4010  		}
  4011  		break
  4012  	}
  4013  	return false
  4014  }
  4015  func rewriteValuegeneric_OpAndB(v *Value) bool {
  4016  	v_1 := v.Args[1]
  4017  	v_0 := v.Args[0]
  4018  	b := v.Block
  4019  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4020  	// cond: d >= c
  4021  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4022  	for {
  4023  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4024  			if v_0.Op != OpLeq64 {
  4025  				continue
  4026  			}
  4027  			x := v_0.Args[1]
  4028  			v_0_0 := v_0.Args[0]
  4029  			if v_0_0.Op != OpConst64 {
  4030  				continue
  4031  			}
  4032  			c := auxIntToInt64(v_0_0.AuxInt)
  4033  			if v_1.Op != OpLess64 {
  4034  				continue
  4035  			}
  4036  			_ = v_1.Args[1]
  4037  			if x != v_1.Args[0] {
  4038  				continue
  4039  			}
  4040  			v_1_1 := v_1.Args[1]
  4041  			if v_1_1.Op != OpConst64 {
  4042  				continue
  4043  			}
  4044  			d := auxIntToInt64(v_1_1.AuxInt)
  4045  			if !(d >= c) {
  4046  				continue
  4047  			}
  4048  			v.reset(OpLess64U)
  4049  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4050  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4051  			v1.AuxInt = int64ToAuxInt(c)
  4052  			v0.AddArg2(x, v1)
  4053  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4054  			v2.AuxInt = int64ToAuxInt(d - c)
  4055  			v.AddArg2(v0, v2)
  4056  			return true
  4057  		}
  4058  		break
  4059  	}
  4060  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4061  	// cond: d >= c
  4062  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4063  	for {
  4064  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4065  			if v_0.Op != OpLeq64 {
  4066  				continue
  4067  			}
  4068  			x := v_0.Args[1]
  4069  			v_0_0 := v_0.Args[0]
  4070  			if v_0_0.Op != OpConst64 {
  4071  				continue
  4072  			}
  4073  			c := auxIntToInt64(v_0_0.AuxInt)
  4074  			if v_1.Op != OpLeq64 {
  4075  				continue
  4076  			}
  4077  			_ = v_1.Args[1]
  4078  			if x != v_1.Args[0] {
  4079  				continue
  4080  			}
  4081  			v_1_1 := v_1.Args[1]
  4082  			if v_1_1.Op != OpConst64 {
  4083  				continue
  4084  			}
  4085  			d := auxIntToInt64(v_1_1.AuxInt)
  4086  			if !(d >= c) {
  4087  				continue
  4088  			}
  4089  			v.reset(OpLeq64U)
  4090  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4091  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4092  			v1.AuxInt = int64ToAuxInt(c)
  4093  			v0.AddArg2(x, v1)
  4094  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4095  			v2.AuxInt = int64ToAuxInt(d - c)
  4096  			v.AddArg2(v0, v2)
  4097  			return true
  4098  		}
  4099  		break
  4100  	}
  4101  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4102  	// cond: d >= c
  4103  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4104  	for {
  4105  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4106  			if v_0.Op != OpLeq32 {
  4107  				continue
  4108  			}
  4109  			x := v_0.Args[1]
  4110  			v_0_0 := v_0.Args[0]
  4111  			if v_0_0.Op != OpConst32 {
  4112  				continue
  4113  			}
  4114  			c := auxIntToInt32(v_0_0.AuxInt)
  4115  			if v_1.Op != OpLess32 {
  4116  				continue
  4117  			}
  4118  			_ = v_1.Args[1]
  4119  			if x != v_1.Args[0] {
  4120  				continue
  4121  			}
  4122  			v_1_1 := v_1.Args[1]
  4123  			if v_1_1.Op != OpConst32 {
  4124  				continue
  4125  			}
  4126  			d := auxIntToInt32(v_1_1.AuxInt)
  4127  			if !(d >= c) {
  4128  				continue
  4129  			}
  4130  			v.reset(OpLess32U)
  4131  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4132  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4133  			v1.AuxInt = int32ToAuxInt(c)
  4134  			v0.AddArg2(x, v1)
  4135  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4136  			v2.AuxInt = int32ToAuxInt(d - c)
  4137  			v.AddArg2(v0, v2)
  4138  			return true
  4139  		}
  4140  		break
  4141  	}
  4142  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4143  	// cond: d >= c
  4144  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4145  	for {
  4146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4147  			if v_0.Op != OpLeq32 {
  4148  				continue
  4149  			}
  4150  			x := v_0.Args[1]
  4151  			v_0_0 := v_0.Args[0]
  4152  			if v_0_0.Op != OpConst32 {
  4153  				continue
  4154  			}
  4155  			c := auxIntToInt32(v_0_0.AuxInt)
  4156  			if v_1.Op != OpLeq32 {
  4157  				continue
  4158  			}
  4159  			_ = v_1.Args[1]
  4160  			if x != v_1.Args[0] {
  4161  				continue
  4162  			}
  4163  			v_1_1 := v_1.Args[1]
  4164  			if v_1_1.Op != OpConst32 {
  4165  				continue
  4166  			}
  4167  			d := auxIntToInt32(v_1_1.AuxInt)
  4168  			if !(d >= c) {
  4169  				continue
  4170  			}
  4171  			v.reset(OpLeq32U)
  4172  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4173  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4174  			v1.AuxInt = int32ToAuxInt(c)
  4175  			v0.AddArg2(x, v1)
  4176  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4177  			v2.AuxInt = int32ToAuxInt(d - c)
  4178  			v.AddArg2(v0, v2)
  4179  			return true
  4180  		}
  4181  		break
  4182  	}
  4183  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4184  	// cond: d >= c
  4185  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4186  	for {
  4187  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4188  			if v_0.Op != OpLeq16 {
  4189  				continue
  4190  			}
  4191  			x := v_0.Args[1]
  4192  			v_0_0 := v_0.Args[0]
  4193  			if v_0_0.Op != OpConst16 {
  4194  				continue
  4195  			}
  4196  			c := auxIntToInt16(v_0_0.AuxInt)
  4197  			if v_1.Op != OpLess16 {
  4198  				continue
  4199  			}
  4200  			_ = v_1.Args[1]
  4201  			if x != v_1.Args[0] {
  4202  				continue
  4203  			}
  4204  			v_1_1 := v_1.Args[1]
  4205  			if v_1_1.Op != OpConst16 {
  4206  				continue
  4207  			}
  4208  			d := auxIntToInt16(v_1_1.AuxInt)
  4209  			if !(d >= c) {
  4210  				continue
  4211  			}
  4212  			v.reset(OpLess16U)
  4213  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4214  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4215  			v1.AuxInt = int16ToAuxInt(c)
  4216  			v0.AddArg2(x, v1)
  4217  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4218  			v2.AuxInt = int16ToAuxInt(d - c)
  4219  			v.AddArg2(v0, v2)
  4220  			return true
  4221  		}
  4222  		break
  4223  	}
  4224  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4225  	// cond: d >= c
  4226  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4227  	for {
  4228  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4229  			if v_0.Op != OpLeq16 {
  4230  				continue
  4231  			}
  4232  			x := v_0.Args[1]
  4233  			v_0_0 := v_0.Args[0]
  4234  			if v_0_0.Op != OpConst16 {
  4235  				continue
  4236  			}
  4237  			c := auxIntToInt16(v_0_0.AuxInt)
  4238  			if v_1.Op != OpLeq16 {
  4239  				continue
  4240  			}
  4241  			_ = v_1.Args[1]
  4242  			if x != v_1.Args[0] {
  4243  				continue
  4244  			}
  4245  			v_1_1 := v_1.Args[1]
  4246  			if v_1_1.Op != OpConst16 {
  4247  				continue
  4248  			}
  4249  			d := auxIntToInt16(v_1_1.AuxInt)
  4250  			if !(d >= c) {
  4251  				continue
  4252  			}
  4253  			v.reset(OpLeq16U)
  4254  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4255  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4256  			v1.AuxInt = int16ToAuxInt(c)
  4257  			v0.AddArg2(x, v1)
  4258  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4259  			v2.AuxInt = int16ToAuxInt(d - c)
  4260  			v.AddArg2(v0, v2)
  4261  			return true
  4262  		}
  4263  		break
  4264  	}
  4265  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4266  	// cond: d >= c
  4267  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4268  	for {
  4269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4270  			if v_0.Op != OpLeq8 {
  4271  				continue
  4272  			}
  4273  			x := v_0.Args[1]
  4274  			v_0_0 := v_0.Args[0]
  4275  			if v_0_0.Op != OpConst8 {
  4276  				continue
  4277  			}
  4278  			c := auxIntToInt8(v_0_0.AuxInt)
  4279  			if v_1.Op != OpLess8 {
  4280  				continue
  4281  			}
  4282  			_ = v_1.Args[1]
  4283  			if x != v_1.Args[0] {
  4284  				continue
  4285  			}
  4286  			v_1_1 := v_1.Args[1]
  4287  			if v_1_1.Op != OpConst8 {
  4288  				continue
  4289  			}
  4290  			d := auxIntToInt8(v_1_1.AuxInt)
  4291  			if !(d >= c) {
  4292  				continue
  4293  			}
  4294  			v.reset(OpLess8U)
  4295  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4296  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4297  			v1.AuxInt = int8ToAuxInt(c)
  4298  			v0.AddArg2(x, v1)
  4299  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4300  			v2.AuxInt = int8ToAuxInt(d - c)
  4301  			v.AddArg2(v0, v2)
  4302  			return true
  4303  		}
  4304  		break
  4305  	}
  4306  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4307  	// cond: d >= c
  4308  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4309  	for {
  4310  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4311  			if v_0.Op != OpLeq8 {
  4312  				continue
  4313  			}
  4314  			x := v_0.Args[1]
  4315  			v_0_0 := v_0.Args[0]
  4316  			if v_0_0.Op != OpConst8 {
  4317  				continue
  4318  			}
  4319  			c := auxIntToInt8(v_0_0.AuxInt)
  4320  			if v_1.Op != OpLeq8 {
  4321  				continue
  4322  			}
  4323  			_ = v_1.Args[1]
  4324  			if x != v_1.Args[0] {
  4325  				continue
  4326  			}
  4327  			v_1_1 := v_1.Args[1]
  4328  			if v_1_1.Op != OpConst8 {
  4329  				continue
  4330  			}
  4331  			d := auxIntToInt8(v_1_1.AuxInt)
  4332  			if !(d >= c) {
  4333  				continue
  4334  			}
  4335  			v.reset(OpLeq8U)
  4336  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4337  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4338  			v1.AuxInt = int8ToAuxInt(c)
  4339  			v0.AddArg2(x, v1)
  4340  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4341  			v2.AuxInt = int8ToAuxInt(d - c)
  4342  			v.AddArg2(v0, v2)
  4343  			return true
  4344  		}
  4345  		break
  4346  	}
  4347  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4348  	// cond: d >= c+1 && c+1 > c
  4349  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4350  	for {
  4351  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4352  			if v_0.Op != OpLess64 {
  4353  				continue
  4354  			}
  4355  			x := v_0.Args[1]
  4356  			v_0_0 := v_0.Args[0]
  4357  			if v_0_0.Op != OpConst64 {
  4358  				continue
  4359  			}
  4360  			c := auxIntToInt64(v_0_0.AuxInt)
  4361  			if v_1.Op != OpLess64 {
  4362  				continue
  4363  			}
  4364  			_ = v_1.Args[1]
  4365  			if x != v_1.Args[0] {
  4366  				continue
  4367  			}
  4368  			v_1_1 := v_1.Args[1]
  4369  			if v_1_1.Op != OpConst64 {
  4370  				continue
  4371  			}
  4372  			d := auxIntToInt64(v_1_1.AuxInt)
  4373  			if !(d >= c+1 && c+1 > c) {
  4374  				continue
  4375  			}
  4376  			v.reset(OpLess64U)
  4377  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4378  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4379  			v1.AuxInt = int64ToAuxInt(c + 1)
  4380  			v0.AddArg2(x, v1)
  4381  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4382  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4383  			v.AddArg2(v0, v2)
  4384  			return true
  4385  		}
  4386  		break
  4387  	}
  4388  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4389  	// cond: d >= c+1 && c+1 > c
  4390  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4391  	for {
  4392  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4393  			if v_0.Op != OpLess64 {
  4394  				continue
  4395  			}
  4396  			x := v_0.Args[1]
  4397  			v_0_0 := v_0.Args[0]
  4398  			if v_0_0.Op != OpConst64 {
  4399  				continue
  4400  			}
  4401  			c := auxIntToInt64(v_0_0.AuxInt)
  4402  			if v_1.Op != OpLeq64 {
  4403  				continue
  4404  			}
  4405  			_ = v_1.Args[1]
  4406  			if x != v_1.Args[0] {
  4407  				continue
  4408  			}
  4409  			v_1_1 := v_1.Args[1]
  4410  			if v_1_1.Op != OpConst64 {
  4411  				continue
  4412  			}
  4413  			d := auxIntToInt64(v_1_1.AuxInt)
  4414  			if !(d >= c+1 && c+1 > c) {
  4415  				continue
  4416  			}
  4417  			v.reset(OpLeq64U)
  4418  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4419  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4420  			v1.AuxInt = int64ToAuxInt(c + 1)
  4421  			v0.AddArg2(x, v1)
  4422  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4423  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4424  			v.AddArg2(v0, v2)
  4425  			return true
  4426  		}
  4427  		break
  4428  	}
  4429  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4430  	// cond: d >= c+1 && c+1 > c
  4431  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4432  	for {
  4433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4434  			if v_0.Op != OpLess32 {
  4435  				continue
  4436  			}
  4437  			x := v_0.Args[1]
  4438  			v_0_0 := v_0.Args[0]
  4439  			if v_0_0.Op != OpConst32 {
  4440  				continue
  4441  			}
  4442  			c := auxIntToInt32(v_0_0.AuxInt)
  4443  			if v_1.Op != OpLess32 {
  4444  				continue
  4445  			}
  4446  			_ = v_1.Args[1]
  4447  			if x != v_1.Args[0] {
  4448  				continue
  4449  			}
  4450  			v_1_1 := v_1.Args[1]
  4451  			if v_1_1.Op != OpConst32 {
  4452  				continue
  4453  			}
  4454  			d := auxIntToInt32(v_1_1.AuxInt)
  4455  			if !(d >= c+1 && c+1 > c) {
  4456  				continue
  4457  			}
  4458  			v.reset(OpLess32U)
  4459  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4460  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4461  			v1.AuxInt = int32ToAuxInt(c + 1)
  4462  			v0.AddArg2(x, v1)
  4463  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4464  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4465  			v.AddArg2(v0, v2)
  4466  			return true
  4467  		}
  4468  		break
  4469  	}
  4470  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4471  	// cond: d >= c+1 && c+1 > c
  4472  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4473  	for {
  4474  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4475  			if v_0.Op != OpLess32 {
  4476  				continue
  4477  			}
  4478  			x := v_0.Args[1]
  4479  			v_0_0 := v_0.Args[0]
  4480  			if v_0_0.Op != OpConst32 {
  4481  				continue
  4482  			}
  4483  			c := auxIntToInt32(v_0_0.AuxInt)
  4484  			if v_1.Op != OpLeq32 {
  4485  				continue
  4486  			}
  4487  			_ = v_1.Args[1]
  4488  			if x != v_1.Args[0] {
  4489  				continue
  4490  			}
  4491  			v_1_1 := v_1.Args[1]
  4492  			if v_1_1.Op != OpConst32 {
  4493  				continue
  4494  			}
  4495  			d := auxIntToInt32(v_1_1.AuxInt)
  4496  			if !(d >= c+1 && c+1 > c) {
  4497  				continue
  4498  			}
  4499  			v.reset(OpLeq32U)
  4500  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4501  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4502  			v1.AuxInt = int32ToAuxInt(c + 1)
  4503  			v0.AddArg2(x, v1)
  4504  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4505  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4506  			v.AddArg2(v0, v2)
  4507  			return true
  4508  		}
  4509  		break
  4510  	}
  4511  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4512  	// cond: d >= c+1 && c+1 > c
  4513  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4514  	for {
  4515  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4516  			if v_0.Op != OpLess16 {
  4517  				continue
  4518  			}
  4519  			x := v_0.Args[1]
  4520  			v_0_0 := v_0.Args[0]
  4521  			if v_0_0.Op != OpConst16 {
  4522  				continue
  4523  			}
  4524  			c := auxIntToInt16(v_0_0.AuxInt)
  4525  			if v_1.Op != OpLess16 {
  4526  				continue
  4527  			}
  4528  			_ = v_1.Args[1]
  4529  			if x != v_1.Args[0] {
  4530  				continue
  4531  			}
  4532  			v_1_1 := v_1.Args[1]
  4533  			if v_1_1.Op != OpConst16 {
  4534  				continue
  4535  			}
  4536  			d := auxIntToInt16(v_1_1.AuxInt)
  4537  			if !(d >= c+1 && c+1 > c) {
  4538  				continue
  4539  			}
  4540  			v.reset(OpLess16U)
  4541  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4542  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4543  			v1.AuxInt = int16ToAuxInt(c + 1)
  4544  			v0.AddArg2(x, v1)
  4545  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4546  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4547  			v.AddArg2(v0, v2)
  4548  			return true
  4549  		}
  4550  		break
  4551  	}
  4552  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4553  	// cond: d >= c+1 && c+1 > c
  4554  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4555  	for {
  4556  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4557  			if v_0.Op != OpLess16 {
  4558  				continue
  4559  			}
  4560  			x := v_0.Args[1]
  4561  			v_0_0 := v_0.Args[0]
  4562  			if v_0_0.Op != OpConst16 {
  4563  				continue
  4564  			}
  4565  			c := auxIntToInt16(v_0_0.AuxInt)
  4566  			if v_1.Op != OpLeq16 {
  4567  				continue
  4568  			}
  4569  			_ = v_1.Args[1]
  4570  			if x != v_1.Args[0] {
  4571  				continue
  4572  			}
  4573  			v_1_1 := v_1.Args[1]
  4574  			if v_1_1.Op != OpConst16 {
  4575  				continue
  4576  			}
  4577  			d := auxIntToInt16(v_1_1.AuxInt)
  4578  			if !(d >= c+1 && c+1 > c) {
  4579  				continue
  4580  			}
  4581  			v.reset(OpLeq16U)
  4582  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4583  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4584  			v1.AuxInt = int16ToAuxInt(c + 1)
  4585  			v0.AddArg2(x, v1)
  4586  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4587  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4588  			v.AddArg2(v0, v2)
  4589  			return true
  4590  		}
  4591  		break
  4592  	}
  4593  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4594  	// cond: d >= c+1 && c+1 > c
  4595  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4596  	for {
  4597  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4598  			if v_0.Op != OpLess8 {
  4599  				continue
  4600  			}
  4601  			x := v_0.Args[1]
  4602  			v_0_0 := v_0.Args[0]
  4603  			if v_0_0.Op != OpConst8 {
  4604  				continue
  4605  			}
  4606  			c := auxIntToInt8(v_0_0.AuxInt)
  4607  			if v_1.Op != OpLess8 {
  4608  				continue
  4609  			}
  4610  			_ = v_1.Args[1]
  4611  			if x != v_1.Args[0] {
  4612  				continue
  4613  			}
  4614  			v_1_1 := v_1.Args[1]
  4615  			if v_1_1.Op != OpConst8 {
  4616  				continue
  4617  			}
  4618  			d := auxIntToInt8(v_1_1.AuxInt)
  4619  			if !(d >= c+1 && c+1 > c) {
  4620  				continue
  4621  			}
  4622  			v.reset(OpLess8U)
  4623  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4624  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4625  			v1.AuxInt = int8ToAuxInt(c + 1)
  4626  			v0.AddArg2(x, v1)
  4627  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4628  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4629  			v.AddArg2(v0, v2)
  4630  			return true
  4631  		}
  4632  		break
  4633  	}
  4634  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4635  	// cond: d >= c+1 && c+1 > c
  4636  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4637  	for {
  4638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4639  			if v_0.Op != OpLess8 {
  4640  				continue
  4641  			}
  4642  			x := v_0.Args[1]
  4643  			v_0_0 := v_0.Args[0]
  4644  			if v_0_0.Op != OpConst8 {
  4645  				continue
  4646  			}
  4647  			c := auxIntToInt8(v_0_0.AuxInt)
  4648  			if v_1.Op != OpLeq8 {
  4649  				continue
  4650  			}
  4651  			_ = v_1.Args[1]
  4652  			if x != v_1.Args[0] {
  4653  				continue
  4654  			}
  4655  			v_1_1 := v_1.Args[1]
  4656  			if v_1_1.Op != OpConst8 {
  4657  				continue
  4658  			}
  4659  			d := auxIntToInt8(v_1_1.AuxInt)
  4660  			if !(d >= c+1 && c+1 > c) {
  4661  				continue
  4662  			}
  4663  			v.reset(OpLeq8U)
  4664  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4665  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4666  			v1.AuxInt = int8ToAuxInt(c + 1)
  4667  			v0.AddArg2(x, v1)
  4668  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4669  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4670  			v.AddArg2(v0, v2)
  4671  			return true
  4672  		}
  4673  		break
  4674  	}
  4675  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4676  	// cond: uint64(d) >= uint64(c)
  4677  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4678  	for {
  4679  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4680  			if v_0.Op != OpLeq64U {
  4681  				continue
  4682  			}
  4683  			x := v_0.Args[1]
  4684  			v_0_0 := v_0.Args[0]
  4685  			if v_0_0.Op != OpConst64 {
  4686  				continue
  4687  			}
  4688  			c := auxIntToInt64(v_0_0.AuxInt)
  4689  			if v_1.Op != OpLess64U {
  4690  				continue
  4691  			}
  4692  			_ = v_1.Args[1]
  4693  			if x != v_1.Args[0] {
  4694  				continue
  4695  			}
  4696  			v_1_1 := v_1.Args[1]
  4697  			if v_1_1.Op != OpConst64 {
  4698  				continue
  4699  			}
  4700  			d := auxIntToInt64(v_1_1.AuxInt)
  4701  			if !(uint64(d) >= uint64(c)) {
  4702  				continue
  4703  			}
  4704  			v.reset(OpLess64U)
  4705  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4706  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4707  			v1.AuxInt = int64ToAuxInt(c)
  4708  			v0.AddArg2(x, v1)
  4709  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4710  			v2.AuxInt = int64ToAuxInt(d - c)
  4711  			v.AddArg2(v0, v2)
  4712  			return true
  4713  		}
  4714  		break
  4715  	}
  4716  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4717  	// cond: uint64(d) >= uint64(c)
  4718  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4719  	for {
  4720  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4721  			if v_0.Op != OpLeq64U {
  4722  				continue
  4723  			}
  4724  			x := v_0.Args[1]
  4725  			v_0_0 := v_0.Args[0]
  4726  			if v_0_0.Op != OpConst64 {
  4727  				continue
  4728  			}
  4729  			c := auxIntToInt64(v_0_0.AuxInt)
  4730  			if v_1.Op != OpLeq64U {
  4731  				continue
  4732  			}
  4733  			_ = v_1.Args[1]
  4734  			if x != v_1.Args[0] {
  4735  				continue
  4736  			}
  4737  			v_1_1 := v_1.Args[1]
  4738  			if v_1_1.Op != OpConst64 {
  4739  				continue
  4740  			}
  4741  			d := auxIntToInt64(v_1_1.AuxInt)
  4742  			if !(uint64(d) >= uint64(c)) {
  4743  				continue
  4744  			}
  4745  			v.reset(OpLeq64U)
  4746  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4747  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4748  			v1.AuxInt = int64ToAuxInt(c)
  4749  			v0.AddArg2(x, v1)
  4750  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4751  			v2.AuxInt = int64ToAuxInt(d - c)
  4752  			v.AddArg2(v0, v2)
  4753  			return true
  4754  		}
  4755  		break
  4756  	}
  4757  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  4758  	// cond: uint32(d) >= uint32(c)
  4759  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4760  	for {
  4761  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4762  			if v_0.Op != OpLeq32U {
  4763  				continue
  4764  			}
  4765  			x := v_0.Args[1]
  4766  			v_0_0 := v_0.Args[0]
  4767  			if v_0_0.Op != OpConst32 {
  4768  				continue
  4769  			}
  4770  			c := auxIntToInt32(v_0_0.AuxInt)
  4771  			if v_1.Op != OpLess32U {
  4772  				continue
  4773  			}
  4774  			_ = v_1.Args[1]
  4775  			if x != v_1.Args[0] {
  4776  				continue
  4777  			}
  4778  			v_1_1 := v_1.Args[1]
  4779  			if v_1_1.Op != OpConst32 {
  4780  				continue
  4781  			}
  4782  			d := auxIntToInt32(v_1_1.AuxInt)
  4783  			if !(uint32(d) >= uint32(c)) {
  4784  				continue
  4785  			}
  4786  			v.reset(OpLess32U)
  4787  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4788  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4789  			v1.AuxInt = int32ToAuxInt(c)
  4790  			v0.AddArg2(x, v1)
  4791  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4792  			v2.AuxInt = int32ToAuxInt(d - c)
  4793  			v.AddArg2(v0, v2)
  4794  			return true
  4795  		}
  4796  		break
  4797  	}
  4798  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  4799  	// cond: uint32(d) >= uint32(c)
  4800  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4801  	for {
  4802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4803  			if v_0.Op != OpLeq32U {
  4804  				continue
  4805  			}
  4806  			x := v_0.Args[1]
  4807  			v_0_0 := v_0.Args[0]
  4808  			if v_0_0.Op != OpConst32 {
  4809  				continue
  4810  			}
  4811  			c := auxIntToInt32(v_0_0.AuxInt)
  4812  			if v_1.Op != OpLeq32U {
  4813  				continue
  4814  			}
  4815  			_ = v_1.Args[1]
  4816  			if x != v_1.Args[0] {
  4817  				continue
  4818  			}
  4819  			v_1_1 := v_1.Args[1]
  4820  			if v_1_1.Op != OpConst32 {
  4821  				continue
  4822  			}
  4823  			d := auxIntToInt32(v_1_1.AuxInt)
  4824  			if !(uint32(d) >= uint32(c)) {
  4825  				continue
  4826  			}
  4827  			v.reset(OpLeq32U)
  4828  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4829  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4830  			v1.AuxInt = int32ToAuxInt(c)
  4831  			v0.AddArg2(x, v1)
  4832  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4833  			v2.AuxInt = int32ToAuxInt(d - c)
  4834  			v.AddArg2(v0, v2)
  4835  			return true
  4836  		}
  4837  		break
  4838  	}
  4839  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  4840  	// cond: uint16(d) >= uint16(c)
  4841  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4842  	for {
  4843  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4844  			if v_0.Op != OpLeq16U {
  4845  				continue
  4846  			}
  4847  			x := v_0.Args[1]
  4848  			v_0_0 := v_0.Args[0]
  4849  			if v_0_0.Op != OpConst16 {
  4850  				continue
  4851  			}
  4852  			c := auxIntToInt16(v_0_0.AuxInt)
  4853  			if v_1.Op != OpLess16U {
  4854  				continue
  4855  			}
  4856  			_ = v_1.Args[1]
  4857  			if x != v_1.Args[0] {
  4858  				continue
  4859  			}
  4860  			v_1_1 := v_1.Args[1]
  4861  			if v_1_1.Op != OpConst16 {
  4862  				continue
  4863  			}
  4864  			d := auxIntToInt16(v_1_1.AuxInt)
  4865  			if !(uint16(d) >= uint16(c)) {
  4866  				continue
  4867  			}
  4868  			v.reset(OpLess16U)
  4869  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4870  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4871  			v1.AuxInt = int16ToAuxInt(c)
  4872  			v0.AddArg2(x, v1)
  4873  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4874  			v2.AuxInt = int16ToAuxInt(d - c)
  4875  			v.AddArg2(v0, v2)
  4876  			return true
  4877  		}
  4878  		break
  4879  	}
  4880  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  4881  	// cond: uint16(d) >= uint16(c)
  4882  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4883  	for {
  4884  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4885  			if v_0.Op != OpLeq16U {
  4886  				continue
  4887  			}
  4888  			x := v_0.Args[1]
  4889  			v_0_0 := v_0.Args[0]
  4890  			if v_0_0.Op != OpConst16 {
  4891  				continue
  4892  			}
  4893  			c := auxIntToInt16(v_0_0.AuxInt)
  4894  			if v_1.Op != OpLeq16U {
  4895  				continue
  4896  			}
  4897  			_ = v_1.Args[1]
  4898  			if x != v_1.Args[0] {
  4899  				continue
  4900  			}
  4901  			v_1_1 := v_1.Args[1]
  4902  			if v_1_1.Op != OpConst16 {
  4903  				continue
  4904  			}
  4905  			d := auxIntToInt16(v_1_1.AuxInt)
  4906  			if !(uint16(d) >= uint16(c)) {
  4907  				continue
  4908  			}
  4909  			v.reset(OpLeq16U)
  4910  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4911  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4912  			v1.AuxInt = int16ToAuxInt(c)
  4913  			v0.AddArg2(x, v1)
  4914  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4915  			v2.AuxInt = int16ToAuxInt(d - c)
  4916  			v.AddArg2(v0, v2)
  4917  			return true
  4918  		}
  4919  		break
  4920  	}
  4921  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  4922  	// cond: uint8(d) >= uint8(c)
  4923  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4924  	for {
  4925  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4926  			if v_0.Op != OpLeq8U {
  4927  				continue
  4928  			}
  4929  			x := v_0.Args[1]
  4930  			v_0_0 := v_0.Args[0]
  4931  			if v_0_0.Op != OpConst8 {
  4932  				continue
  4933  			}
  4934  			c := auxIntToInt8(v_0_0.AuxInt)
  4935  			if v_1.Op != OpLess8U {
  4936  				continue
  4937  			}
  4938  			_ = v_1.Args[1]
  4939  			if x != v_1.Args[0] {
  4940  				continue
  4941  			}
  4942  			v_1_1 := v_1.Args[1]
  4943  			if v_1_1.Op != OpConst8 {
  4944  				continue
  4945  			}
  4946  			d := auxIntToInt8(v_1_1.AuxInt)
  4947  			if !(uint8(d) >= uint8(c)) {
  4948  				continue
  4949  			}
  4950  			v.reset(OpLess8U)
  4951  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4952  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4953  			v1.AuxInt = int8ToAuxInt(c)
  4954  			v0.AddArg2(x, v1)
  4955  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4956  			v2.AuxInt = int8ToAuxInt(d - c)
  4957  			v.AddArg2(v0, v2)
  4958  			return true
  4959  		}
  4960  		break
  4961  	}
  4962  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  4963  	// cond: uint8(d) >= uint8(c)
  4964  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4965  	for {
  4966  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4967  			if v_0.Op != OpLeq8U {
  4968  				continue
  4969  			}
  4970  			x := v_0.Args[1]
  4971  			v_0_0 := v_0.Args[0]
  4972  			if v_0_0.Op != OpConst8 {
  4973  				continue
  4974  			}
  4975  			c := auxIntToInt8(v_0_0.AuxInt)
  4976  			if v_1.Op != OpLeq8U {
  4977  				continue
  4978  			}
  4979  			_ = v_1.Args[1]
  4980  			if x != v_1.Args[0] {
  4981  				continue
  4982  			}
  4983  			v_1_1 := v_1.Args[1]
  4984  			if v_1_1.Op != OpConst8 {
  4985  				continue
  4986  			}
  4987  			d := auxIntToInt8(v_1_1.AuxInt)
  4988  			if !(uint8(d) >= uint8(c)) {
  4989  				continue
  4990  			}
  4991  			v.reset(OpLeq8U)
  4992  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4993  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4994  			v1.AuxInt = int8ToAuxInt(c)
  4995  			v0.AddArg2(x, v1)
  4996  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4997  			v2.AuxInt = int8ToAuxInt(d - c)
  4998  			v.AddArg2(v0, v2)
  4999  			return true
  5000  		}
  5001  		break
  5002  	}
  5003  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  5004  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5005  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5006  	for {
  5007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5008  			if v_0.Op != OpLess64U {
  5009  				continue
  5010  			}
  5011  			x := v_0.Args[1]
  5012  			v_0_0 := v_0.Args[0]
  5013  			if v_0_0.Op != OpConst64 {
  5014  				continue
  5015  			}
  5016  			c := auxIntToInt64(v_0_0.AuxInt)
  5017  			if v_1.Op != OpLess64U {
  5018  				continue
  5019  			}
  5020  			_ = v_1.Args[1]
  5021  			if x != v_1.Args[0] {
  5022  				continue
  5023  			}
  5024  			v_1_1 := v_1.Args[1]
  5025  			if v_1_1.Op != OpConst64 {
  5026  				continue
  5027  			}
  5028  			d := auxIntToInt64(v_1_1.AuxInt)
  5029  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5030  				continue
  5031  			}
  5032  			v.reset(OpLess64U)
  5033  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5034  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5035  			v1.AuxInt = int64ToAuxInt(c + 1)
  5036  			v0.AddArg2(x, v1)
  5037  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5038  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5039  			v.AddArg2(v0, v2)
  5040  			return true
  5041  		}
  5042  		break
  5043  	}
  5044  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  5045  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5046  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5047  	for {
  5048  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5049  			if v_0.Op != OpLess64U {
  5050  				continue
  5051  			}
  5052  			x := v_0.Args[1]
  5053  			v_0_0 := v_0.Args[0]
  5054  			if v_0_0.Op != OpConst64 {
  5055  				continue
  5056  			}
  5057  			c := auxIntToInt64(v_0_0.AuxInt)
  5058  			if v_1.Op != OpLeq64U {
  5059  				continue
  5060  			}
  5061  			_ = v_1.Args[1]
  5062  			if x != v_1.Args[0] {
  5063  				continue
  5064  			}
  5065  			v_1_1 := v_1.Args[1]
  5066  			if v_1_1.Op != OpConst64 {
  5067  				continue
  5068  			}
  5069  			d := auxIntToInt64(v_1_1.AuxInt)
  5070  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5071  				continue
  5072  			}
  5073  			v.reset(OpLeq64U)
  5074  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5075  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5076  			v1.AuxInt = int64ToAuxInt(c + 1)
  5077  			v0.AddArg2(x, v1)
  5078  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5079  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5080  			v.AddArg2(v0, v2)
  5081  			return true
  5082  		}
  5083  		break
  5084  	}
  5085  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5086  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5087  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5088  	for {
  5089  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5090  			if v_0.Op != OpLess32U {
  5091  				continue
  5092  			}
  5093  			x := v_0.Args[1]
  5094  			v_0_0 := v_0.Args[0]
  5095  			if v_0_0.Op != OpConst32 {
  5096  				continue
  5097  			}
  5098  			c := auxIntToInt32(v_0_0.AuxInt)
  5099  			if v_1.Op != OpLess32U {
  5100  				continue
  5101  			}
  5102  			_ = v_1.Args[1]
  5103  			if x != v_1.Args[0] {
  5104  				continue
  5105  			}
  5106  			v_1_1 := v_1.Args[1]
  5107  			if v_1_1.Op != OpConst32 {
  5108  				continue
  5109  			}
  5110  			d := auxIntToInt32(v_1_1.AuxInt)
  5111  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5112  				continue
  5113  			}
  5114  			v.reset(OpLess32U)
  5115  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5116  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5117  			v1.AuxInt = int32ToAuxInt(c + 1)
  5118  			v0.AddArg2(x, v1)
  5119  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5120  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5121  			v.AddArg2(v0, v2)
  5122  			return true
  5123  		}
  5124  		break
  5125  	}
  5126  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5127  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5128  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5129  	for {
  5130  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5131  			if v_0.Op != OpLess32U {
  5132  				continue
  5133  			}
  5134  			x := v_0.Args[1]
  5135  			v_0_0 := v_0.Args[0]
  5136  			if v_0_0.Op != OpConst32 {
  5137  				continue
  5138  			}
  5139  			c := auxIntToInt32(v_0_0.AuxInt)
  5140  			if v_1.Op != OpLeq32U {
  5141  				continue
  5142  			}
  5143  			_ = v_1.Args[1]
  5144  			if x != v_1.Args[0] {
  5145  				continue
  5146  			}
  5147  			v_1_1 := v_1.Args[1]
  5148  			if v_1_1.Op != OpConst32 {
  5149  				continue
  5150  			}
  5151  			d := auxIntToInt32(v_1_1.AuxInt)
  5152  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5153  				continue
  5154  			}
  5155  			v.reset(OpLeq32U)
  5156  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5157  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5158  			v1.AuxInt = int32ToAuxInt(c + 1)
  5159  			v0.AddArg2(x, v1)
  5160  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5161  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5162  			v.AddArg2(v0, v2)
  5163  			return true
  5164  		}
  5165  		break
  5166  	}
  5167  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5168  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5169  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5170  	for {
  5171  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5172  			if v_0.Op != OpLess16U {
  5173  				continue
  5174  			}
  5175  			x := v_0.Args[1]
  5176  			v_0_0 := v_0.Args[0]
  5177  			if v_0_0.Op != OpConst16 {
  5178  				continue
  5179  			}
  5180  			c := auxIntToInt16(v_0_0.AuxInt)
  5181  			if v_1.Op != OpLess16U {
  5182  				continue
  5183  			}
  5184  			_ = v_1.Args[1]
  5185  			if x != v_1.Args[0] {
  5186  				continue
  5187  			}
  5188  			v_1_1 := v_1.Args[1]
  5189  			if v_1_1.Op != OpConst16 {
  5190  				continue
  5191  			}
  5192  			d := auxIntToInt16(v_1_1.AuxInt)
  5193  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5194  				continue
  5195  			}
  5196  			v.reset(OpLess16U)
  5197  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5198  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5199  			v1.AuxInt = int16ToAuxInt(c + 1)
  5200  			v0.AddArg2(x, v1)
  5201  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5202  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5203  			v.AddArg2(v0, v2)
  5204  			return true
  5205  		}
  5206  		break
  5207  	}
  5208  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5209  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5210  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5211  	for {
  5212  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5213  			if v_0.Op != OpLess16U {
  5214  				continue
  5215  			}
  5216  			x := v_0.Args[1]
  5217  			v_0_0 := v_0.Args[0]
  5218  			if v_0_0.Op != OpConst16 {
  5219  				continue
  5220  			}
  5221  			c := auxIntToInt16(v_0_0.AuxInt)
  5222  			if v_1.Op != OpLeq16U {
  5223  				continue
  5224  			}
  5225  			_ = v_1.Args[1]
  5226  			if x != v_1.Args[0] {
  5227  				continue
  5228  			}
  5229  			v_1_1 := v_1.Args[1]
  5230  			if v_1_1.Op != OpConst16 {
  5231  				continue
  5232  			}
  5233  			d := auxIntToInt16(v_1_1.AuxInt)
  5234  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5235  				continue
  5236  			}
  5237  			v.reset(OpLeq16U)
  5238  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5239  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5240  			v1.AuxInt = int16ToAuxInt(c + 1)
  5241  			v0.AddArg2(x, v1)
  5242  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5243  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5244  			v.AddArg2(v0, v2)
  5245  			return true
  5246  		}
  5247  		break
  5248  	}
  5249  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5250  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5251  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5252  	for {
  5253  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5254  			if v_0.Op != OpLess8U {
  5255  				continue
  5256  			}
  5257  			x := v_0.Args[1]
  5258  			v_0_0 := v_0.Args[0]
  5259  			if v_0_0.Op != OpConst8 {
  5260  				continue
  5261  			}
  5262  			c := auxIntToInt8(v_0_0.AuxInt)
  5263  			if v_1.Op != OpLess8U {
  5264  				continue
  5265  			}
  5266  			_ = v_1.Args[1]
  5267  			if x != v_1.Args[0] {
  5268  				continue
  5269  			}
  5270  			v_1_1 := v_1.Args[1]
  5271  			if v_1_1.Op != OpConst8 {
  5272  				continue
  5273  			}
  5274  			d := auxIntToInt8(v_1_1.AuxInt)
  5275  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5276  				continue
  5277  			}
  5278  			v.reset(OpLess8U)
  5279  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5280  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5281  			v1.AuxInt = int8ToAuxInt(c + 1)
  5282  			v0.AddArg2(x, v1)
  5283  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5284  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5285  			v.AddArg2(v0, v2)
  5286  			return true
  5287  		}
  5288  		break
  5289  	}
  5290  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5291  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5292  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5293  	for {
  5294  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5295  			if v_0.Op != OpLess8U {
  5296  				continue
  5297  			}
  5298  			x := v_0.Args[1]
  5299  			v_0_0 := v_0.Args[0]
  5300  			if v_0_0.Op != OpConst8 {
  5301  				continue
  5302  			}
  5303  			c := auxIntToInt8(v_0_0.AuxInt)
  5304  			if v_1.Op != OpLeq8U {
  5305  				continue
  5306  			}
  5307  			_ = v_1.Args[1]
  5308  			if x != v_1.Args[0] {
  5309  				continue
  5310  			}
  5311  			v_1_1 := v_1.Args[1]
  5312  			if v_1_1.Op != OpConst8 {
  5313  				continue
  5314  			}
  5315  			d := auxIntToInt8(v_1_1.AuxInt)
  5316  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5317  				continue
  5318  			}
  5319  			v.reset(OpLeq8U)
  5320  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5321  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5322  			v1.AuxInt = int8ToAuxInt(c + 1)
  5323  			v0.AddArg2(x, v1)
  5324  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5325  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5326  			v.AddArg2(v0, v2)
  5327  			return true
  5328  		}
  5329  		break
  5330  	}
  5331  	return false
  5332  }
  5333  func rewriteValuegeneric_OpArraySelect(v *Value) bool {
  5334  	v_0 := v.Args[0]
  5335  	// match: (ArraySelect (ArrayMake1 x))
  5336  	// result: x
  5337  	for {
  5338  		if v_0.Op != OpArrayMake1 {
  5339  			break
  5340  		}
  5341  		x := v_0.Args[0]
  5342  		v.copyOf(x)
  5343  		return true
  5344  	}
  5345  	// match: (ArraySelect [0] (IData x))
  5346  	// result: (IData x)
  5347  	for {
  5348  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
  5349  			break
  5350  		}
  5351  		x := v_0.Args[0]
  5352  		v.reset(OpIData)
  5353  		v.AddArg(x)
  5354  		return true
  5355  	}
  5356  	return false
  5357  }
  5358  func rewriteValuegeneric_OpBitLen16(v *Value) bool {
  5359  	v_0 := v.Args[0]
  5360  	b := v.Block
  5361  	config := b.Func.Config
  5362  	// match: (BitLen16 (Const16 [c]))
  5363  	// cond: config.PtrSize == 8
  5364  	// result: (Const64 [int64(bits.Len16(uint16(c)))])
  5365  	for {
  5366  		if v_0.Op != OpConst16 {
  5367  			break
  5368  		}
  5369  		c := auxIntToInt16(v_0.AuxInt)
  5370  		if !(config.PtrSize == 8) {
  5371  			break
  5372  		}
  5373  		v.reset(OpConst64)
  5374  		v.AuxInt = int64ToAuxInt(int64(bits.Len16(uint16(c))))
  5375  		return true
  5376  	}
  5377  	// match: (BitLen16 (Const16 [c]))
  5378  	// cond: config.PtrSize == 4
  5379  	// result: (Const32 [int32(bits.Len16(uint16(c)))])
  5380  	for {
  5381  		if v_0.Op != OpConst16 {
  5382  			break
  5383  		}
  5384  		c := auxIntToInt16(v_0.AuxInt)
  5385  		if !(config.PtrSize == 4) {
  5386  			break
  5387  		}
  5388  		v.reset(OpConst32)
  5389  		v.AuxInt = int32ToAuxInt(int32(bits.Len16(uint16(c))))
  5390  		return true
  5391  	}
  5392  	return false
  5393  }
  5394  func rewriteValuegeneric_OpBitLen32(v *Value) bool {
  5395  	v_0 := v.Args[0]
  5396  	b := v.Block
  5397  	config := b.Func.Config
  5398  	// match: (BitLen32 (Const32 [c]))
  5399  	// cond: config.PtrSize == 8
  5400  	// result: (Const64 [int64(bits.Len32(uint32(c)))])
  5401  	for {
  5402  		if v_0.Op != OpConst32 {
  5403  			break
  5404  		}
  5405  		c := auxIntToInt32(v_0.AuxInt)
  5406  		if !(config.PtrSize == 8) {
  5407  			break
  5408  		}
  5409  		v.reset(OpConst64)
  5410  		v.AuxInt = int64ToAuxInt(int64(bits.Len32(uint32(c))))
  5411  		return true
  5412  	}
  5413  	// match: (BitLen32 (Const32 [c]))
  5414  	// cond: config.PtrSize == 4
  5415  	// result: (Const32 [int32(bits.Len32(uint32(c)))])
  5416  	for {
  5417  		if v_0.Op != OpConst32 {
  5418  			break
  5419  		}
  5420  		c := auxIntToInt32(v_0.AuxInt)
  5421  		if !(config.PtrSize == 4) {
  5422  			break
  5423  		}
  5424  		v.reset(OpConst32)
  5425  		v.AuxInt = int32ToAuxInt(int32(bits.Len32(uint32(c))))
  5426  		return true
  5427  	}
  5428  	return false
  5429  }
  5430  func rewriteValuegeneric_OpBitLen64(v *Value) bool {
  5431  	v_0 := v.Args[0]
  5432  	b := v.Block
  5433  	config := b.Func.Config
  5434  	// match: (BitLen64 (Const64 [c]))
  5435  	// cond: config.PtrSize == 8
  5436  	// result: (Const64 [int64(bits.Len64(uint64(c)))])
  5437  	for {
  5438  		if v_0.Op != OpConst64 {
  5439  			break
  5440  		}
  5441  		c := auxIntToInt64(v_0.AuxInt)
  5442  		if !(config.PtrSize == 8) {
  5443  			break
  5444  		}
  5445  		v.reset(OpConst64)
  5446  		v.AuxInt = int64ToAuxInt(int64(bits.Len64(uint64(c))))
  5447  		return true
  5448  	}
  5449  	// match: (BitLen64 (Const64 [c]))
  5450  	// cond: config.PtrSize == 4
  5451  	// result: (Const32 [int32(bits.Len64(uint64(c)))])
  5452  	for {
  5453  		if v_0.Op != OpConst64 {
  5454  			break
  5455  		}
  5456  		c := auxIntToInt64(v_0.AuxInt)
  5457  		if !(config.PtrSize == 4) {
  5458  			break
  5459  		}
  5460  		v.reset(OpConst32)
  5461  		v.AuxInt = int32ToAuxInt(int32(bits.Len64(uint64(c))))
  5462  		return true
  5463  	}
  5464  	return false
  5465  }
  5466  func rewriteValuegeneric_OpBitLen8(v *Value) bool {
  5467  	v_0 := v.Args[0]
  5468  	b := v.Block
  5469  	config := b.Func.Config
  5470  	// match: (BitLen8 (Const8 [c]))
  5471  	// cond: config.PtrSize == 8
  5472  	// result: (Const64 [int64(bits.Len8(uint8(c)))])
  5473  	for {
  5474  		if v_0.Op != OpConst8 {
  5475  			break
  5476  		}
  5477  		c := auxIntToInt8(v_0.AuxInt)
  5478  		if !(config.PtrSize == 8) {
  5479  			break
  5480  		}
  5481  		v.reset(OpConst64)
  5482  		v.AuxInt = int64ToAuxInt(int64(bits.Len8(uint8(c))))
  5483  		return true
  5484  	}
  5485  	// match: (BitLen8 (Const8 [c]))
  5486  	// cond: config.PtrSize == 4
  5487  	// result: (Const32 [int32(bits.Len8(uint8(c)))])
  5488  	for {
  5489  		if v_0.Op != OpConst8 {
  5490  			break
  5491  		}
  5492  		c := auxIntToInt8(v_0.AuxInt)
  5493  		if !(config.PtrSize == 4) {
  5494  			break
  5495  		}
  5496  		v.reset(OpConst32)
  5497  		v.AuxInt = int32ToAuxInt(int32(bits.Len8(uint8(c))))
  5498  		return true
  5499  	}
  5500  	return false
  5501  }
  5502  func rewriteValuegeneric_OpCeil(v *Value) bool {
  5503  	v_0 := v.Args[0]
  5504  	// match: (Ceil (Const64F [c]))
  5505  	// result: (Const64F [math.Ceil(c)])
  5506  	for {
  5507  		if v_0.Op != OpConst64F {
  5508  			break
  5509  		}
  5510  		c := auxIntToFloat64(v_0.AuxInt)
  5511  		v.reset(OpConst64F)
  5512  		v.AuxInt = float64ToAuxInt(math.Ceil(c))
  5513  		return true
  5514  	}
  5515  	return false
  5516  }
  5517  func rewriteValuegeneric_OpCom16(v *Value) bool {
  5518  	v_0 := v.Args[0]
  5519  	// match: (Com16 (Com16 x))
  5520  	// result: x
  5521  	for {
  5522  		if v_0.Op != OpCom16 {
  5523  			break
  5524  		}
  5525  		x := v_0.Args[0]
  5526  		v.copyOf(x)
  5527  		return true
  5528  	}
  5529  	// match: (Com16 (Const16 [c]))
  5530  	// result: (Const16 [^c])
  5531  	for {
  5532  		if v_0.Op != OpConst16 {
  5533  			break
  5534  		}
  5535  		c := auxIntToInt16(v_0.AuxInt)
  5536  		v.reset(OpConst16)
  5537  		v.AuxInt = int16ToAuxInt(^c)
  5538  		return true
  5539  	}
  5540  	// match: (Com16 (Add16 (Const16 [-1]) x))
  5541  	// result: (Neg16 x)
  5542  	for {
  5543  		if v_0.Op != OpAdd16 {
  5544  			break
  5545  		}
  5546  		_ = v_0.Args[1]
  5547  		v_0_0 := v_0.Args[0]
  5548  		v_0_1 := v_0.Args[1]
  5549  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5550  			if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 {
  5551  				continue
  5552  			}
  5553  			x := v_0_1
  5554  			v.reset(OpNeg16)
  5555  			v.AddArg(x)
  5556  			return true
  5557  		}
  5558  		break
  5559  	}
  5560  	return false
  5561  }
  5562  func rewriteValuegeneric_OpCom32(v *Value) bool {
  5563  	v_0 := v.Args[0]
  5564  	// match: (Com32 (Com32 x))
  5565  	// result: x
  5566  	for {
  5567  		if v_0.Op != OpCom32 {
  5568  			break
  5569  		}
  5570  		x := v_0.Args[0]
  5571  		v.copyOf(x)
  5572  		return true
  5573  	}
  5574  	// match: (Com32 (Const32 [c]))
  5575  	// result: (Const32 [^c])
  5576  	for {
  5577  		if v_0.Op != OpConst32 {
  5578  			break
  5579  		}
  5580  		c := auxIntToInt32(v_0.AuxInt)
  5581  		v.reset(OpConst32)
  5582  		v.AuxInt = int32ToAuxInt(^c)
  5583  		return true
  5584  	}
  5585  	// match: (Com32 (Add32 (Const32 [-1]) x))
  5586  	// result: (Neg32 x)
  5587  	for {
  5588  		if v_0.Op != OpAdd32 {
  5589  			break
  5590  		}
  5591  		_ = v_0.Args[1]
  5592  		v_0_0 := v_0.Args[0]
  5593  		v_0_1 := v_0.Args[1]
  5594  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5595  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 {
  5596  				continue
  5597  			}
  5598  			x := v_0_1
  5599  			v.reset(OpNeg32)
  5600  			v.AddArg(x)
  5601  			return true
  5602  		}
  5603  		break
  5604  	}
  5605  	return false
  5606  }
  5607  func rewriteValuegeneric_OpCom64(v *Value) bool {
  5608  	v_0 := v.Args[0]
  5609  	// match: (Com64 (Com64 x))
  5610  	// result: x
  5611  	for {
  5612  		if v_0.Op != OpCom64 {
  5613  			break
  5614  		}
  5615  		x := v_0.Args[0]
  5616  		v.copyOf(x)
  5617  		return true
  5618  	}
  5619  	// match: (Com64 (Const64 [c]))
  5620  	// result: (Const64 [^c])
  5621  	for {
  5622  		if v_0.Op != OpConst64 {
  5623  			break
  5624  		}
  5625  		c := auxIntToInt64(v_0.AuxInt)
  5626  		v.reset(OpConst64)
  5627  		v.AuxInt = int64ToAuxInt(^c)
  5628  		return true
  5629  	}
  5630  	// match: (Com64 (Add64 (Const64 [-1]) x))
  5631  	// result: (Neg64 x)
  5632  	for {
  5633  		if v_0.Op != OpAdd64 {
  5634  			break
  5635  		}
  5636  		_ = v_0.Args[1]
  5637  		v_0_0 := v_0.Args[0]
  5638  		v_0_1 := v_0.Args[1]
  5639  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5640  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 {
  5641  				continue
  5642  			}
  5643  			x := v_0_1
  5644  			v.reset(OpNeg64)
  5645  			v.AddArg(x)
  5646  			return true
  5647  		}
  5648  		break
  5649  	}
  5650  	return false
  5651  }
  5652  func rewriteValuegeneric_OpCom8(v *Value) bool {
  5653  	v_0 := v.Args[0]
  5654  	// match: (Com8 (Com8 x))
  5655  	// result: x
  5656  	for {
  5657  		if v_0.Op != OpCom8 {
  5658  			break
  5659  		}
  5660  		x := v_0.Args[0]
  5661  		v.copyOf(x)
  5662  		return true
  5663  	}
  5664  	// match: (Com8 (Const8 [c]))
  5665  	// result: (Const8 [^c])
  5666  	for {
  5667  		if v_0.Op != OpConst8 {
  5668  			break
  5669  		}
  5670  		c := auxIntToInt8(v_0.AuxInt)
  5671  		v.reset(OpConst8)
  5672  		v.AuxInt = int8ToAuxInt(^c)
  5673  		return true
  5674  	}
  5675  	// match: (Com8 (Add8 (Const8 [-1]) x))
  5676  	// result: (Neg8 x)
  5677  	for {
  5678  		if v_0.Op != OpAdd8 {
  5679  			break
  5680  		}
  5681  		_ = v_0.Args[1]
  5682  		v_0_0 := v_0.Args[0]
  5683  		v_0_1 := v_0.Args[1]
  5684  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5685  			if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 {
  5686  				continue
  5687  			}
  5688  			x := v_0_1
  5689  			v.reset(OpNeg8)
  5690  			v.AddArg(x)
  5691  			return true
  5692  		}
  5693  		break
  5694  	}
  5695  	return false
  5696  }
  5697  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  5698  	b := v.Block
  5699  	typ := &b.Func.Config.Types
  5700  	// match: (ConstInterface)
  5701  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  5702  	for {
  5703  		v.reset(OpIMake)
  5704  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  5705  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5706  		v.AddArg2(v0, v1)
  5707  		return true
  5708  	}
  5709  }
  5710  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  5711  	b := v.Block
  5712  	config := b.Func.Config
  5713  	typ := &b.Func.Config.Types
  5714  	// match: (ConstSlice)
  5715  	// cond: config.PtrSize == 4
  5716  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  5717  	for {
  5718  		if !(config.PtrSize == 4) {
  5719  			break
  5720  		}
  5721  		v.reset(OpSliceMake)
  5722  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  5723  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5724  		v1.AuxInt = int32ToAuxInt(0)
  5725  		v.AddArg3(v0, v1, v1)
  5726  		return true
  5727  	}
  5728  	// match: (ConstSlice)
  5729  	// cond: config.PtrSize == 8
  5730  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  5731  	for {
  5732  		if !(config.PtrSize == 8) {
  5733  			break
  5734  		}
  5735  		v.reset(OpSliceMake)
  5736  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  5737  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5738  		v1.AuxInt = int64ToAuxInt(0)
  5739  		v.AddArg3(v0, v1, v1)
  5740  		return true
  5741  	}
  5742  	return false
  5743  }
  5744  func rewriteValuegeneric_OpConstString(v *Value) bool {
  5745  	b := v.Block
  5746  	config := b.Func.Config
  5747  	fe := b.Func.fe
  5748  	typ := &b.Func.Config.Types
  5749  	// match: (ConstString {str})
  5750  	// cond: config.PtrSize == 4 && str == ""
  5751  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  5752  	for {
  5753  		str := auxToString(v.Aux)
  5754  		if !(config.PtrSize == 4 && str == "") {
  5755  			break
  5756  		}
  5757  		v.reset(OpStringMake)
  5758  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5759  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5760  		v1.AuxInt = int32ToAuxInt(0)
  5761  		v.AddArg2(v0, v1)
  5762  		return true
  5763  	}
  5764  	// match: (ConstString {str})
  5765  	// cond: config.PtrSize == 8 && str == ""
  5766  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  5767  	for {
  5768  		str := auxToString(v.Aux)
  5769  		if !(config.PtrSize == 8 && str == "") {
  5770  			break
  5771  		}
  5772  		v.reset(OpStringMake)
  5773  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5774  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5775  		v1.AuxInt = int64ToAuxInt(0)
  5776  		v.AddArg2(v0, v1)
  5777  		return true
  5778  	}
  5779  	// match: (ConstString {str})
  5780  	// cond: config.PtrSize == 4 && str != ""
  5781  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  5782  	for {
  5783  		str := auxToString(v.Aux)
  5784  		if !(config.PtrSize == 4 && str != "") {
  5785  			break
  5786  		}
  5787  		v.reset(OpStringMake)
  5788  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5789  		v0.Aux = symToAux(fe.StringData(str))
  5790  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5791  		v0.AddArg(v1)
  5792  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5793  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  5794  		v.AddArg2(v0, v2)
  5795  		return true
  5796  	}
  5797  	// match: (ConstString {str})
  5798  	// cond: config.PtrSize == 8 && str != ""
  5799  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  5800  	for {
  5801  		str := auxToString(v.Aux)
  5802  		if !(config.PtrSize == 8 && str != "") {
  5803  			break
  5804  		}
  5805  		v.reset(OpStringMake)
  5806  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5807  		v0.Aux = symToAux(fe.StringData(str))
  5808  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5809  		v0.AddArg(v1)
  5810  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5811  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  5812  		v.AddArg2(v0, v2)
  5813  		return true
  5814  	}
  5815  	return false
  5816  }
  5817  func rewriteValuegeneric_OpConvert(v *Value) bool {
  5818  	v_1 := v.Args[1]
  5819  	v_0 := v.Args[0]
  5820  	b := v.Block
  5821  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  5822  	// result: (AddPtr ptr off)
  5823  	for {
  5824  		if v_0.Op != OpAdd64 {
  5825  			break
  5826  		}
  5827  		_ = v_0.Args[1]
  5828  		v_0_0 := v_0.Args[0]
  5829  		v_0_1 := v_0.Args[1]
  5830  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5831  			if v_0_0.Op != OpConvert {
  5832  				continue
  5833  			}
  5834  			mem := v_0_0.Args[1]
  5835  			ptr := v_0_0.Args[0]
  5836  			off := v_0_1
  5837  			if mem != v_1 {
  5838  				continue
  5839  			}
  5840  			v.reset(OpAddPtr)
  5841  			v.AddArg2(ptr, off)
  5842  			return true
  5843  		}
  5844  		break
  5845  	}
  5846  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  5847  	// result: (AddPtr ptr off)
  5848  	for {
  5849  		if v_0.Op != OpAdd32 {
  5850  			break
  5851  		}
  5852  		_ = v_0.Args[1]
  5853  		v_0_0 := v_0.Args[0]
  5854  		v_0_1 := v_0.Args[1]
  5855  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5856  			if v_0_0.Op != OpConvert {
  5857  				continue
  5858  			}
  5859  			mem := v_0_0.Args[1]
  5860  			ptr := v_0_0.Args[0]
  5861  			off := v_0_1
  5862  			if mem != v_1 {
  5863  				continue
  5864  			}
  5865  			v.reset(OpAddPtr)
  5866  			v.AddArg2(ptr, off)
  5867  			return true
  5868  		}
  5869  		break
  5870  	}
  5871  	// match: (Convert (Convert ptr mem) mem)
  5872  	// result: ptr
  5873  	for {
  5874  		if v_0.Op != OpConvert {
  5875  			break
  5876  		}
  5877  		mem := v_0.Args[1]
  5878  		ptr := v_0.Args[0]
  5879  		if mem != v_1 {
  5880  			break
  5881  		}
  5882  		v.copyOf(ptr)
  5883  		return true
  5884  	}
  5885  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  5886  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  5887  	for {
  5888  		a := v_0
  5889  		if a.Op != OpAdd64 {
  5890  			break
  5891  		}
  5892  		_ = a.Args[1]
  5893  		a_0 := a.Args[0]
  5894  		a_1 := a.Args[1]
  5895  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  5896  			if a_0.Op != OpAdd64 {
  5897  				continue
  5898  			}
  5899  			_ = a_0.Args[1]
  5900  			a_0_0 := a_0.Args[0]
  5901  			a_0_1 := a_0.Args[1]
  5902  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  5903  				if a_0_0.Op != OpConvert {
  5904  					continue
  5905  				}
  5906  				mem := a_0_0.Args[1]
  5907  				ptr := a_0_0.Args[0]
  5908  				off1 := a_0_1
  5909  				off2 := a_1
  5910  				if mem != v_1 {
  5911  					continue
  5912  				}
  5913  				v.reset(OpAddPtr)
  5914  				v0 := b.NewValue0(v.Pos, OpAdd64, a.Type)
  5915  				v0.AddArg2(off1, off2)
  5916  				v.AddArg2(ptr, v0)
  5917  				return true
  5918  			}
  5919  		}
  5920  		break
  5921  	}
  5922  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  5923  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  5924  	for {
  5925  		a := v_0
  5926  		if a.Op != OpAdd32 {
  5927  			break
  5928  		}
  5929  		_ = a.Args[1]
  5930  		a_0 := a.Args[0]
  5931  		a_1 := a.Args[1]
  5932  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  5933  			if a_0.Op != OpAdd32 {
  5934  				continue
  5935  			}
  5936  			_ = a_0.Args[1]
  5937  			a_0_0 := a_0.Args[0]
  5938  			a_0_1 := a_0.Args[1]
  5939  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  5940  				if a_0_0.Op != OpConvert {
  5941  					continue
  5942  				}
  5943  				mem := a_0_0.Args[1]
  5944  				ptr := a_0_0.Args[0]
  5945  				off1 := a_0_1
  5946  				off2 := a_1
  5947  				if mem != v_1 {
  5948  					continue
  5949  				}
  5950  				v.reset(OpAddPtr)
  5951  				v0 := b.NewValue0(v.Pos, OpAdd32, a.Type)
  5952  				v0.AddArg2(off1, off2)
  5953  				v.AddArg2(ptr, v0)
  5954  				return true
  5955  			}
  5956  		}
  5957  		break
  5958  	}
  5959  	return false
  5960  }
  5961  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  5962  	v_0 := v.Args[0]
  5963  	b := v.Block
  5964  	config := b.Func.Config
  5965  	// match: (Ctz16 (Const16 [c]))
  5966  	// cond: config.PtrSize == 4
  5967  	// result: (Const32 [int32(ntz16(c))])
  5968  	for {
  5969  		if v_0.Op != OpConst16 {
  5970  			break
  5971  		}
  5972  		c := auxIntToInt16(v_0.AuxInt)
  5973  		if !(config.PtrSize == 4) {
  5974  			break
  5975  		}
  5976  		v.reset(OpConst32)
  5977  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  5978  		return true
  5979  	}
  5980  	// match: (Ctz16 (Const16 [c]))
  5981  	// cond: config.PtrSize == 8
  5982  	// result: (Const64 [int64(ntz16(c))])
  5983  	for {
  5984  		if v_0.Op != OpConst16 {
  5985  			break
  5986  		}
  5987  		c := auxIntToInt16(v_0.AuxInt)
  5988  		if !(config.PtrSize == 8) {
  5989  			break
  5990  		}
  5991  		v.reset(OpConst64)
  5992  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  5993  		return true
  5994  	}
  5995  	return false
  5996  }
  5997  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  5998  	v_0 := v.Args[0]
  5999  	b := v.Block
  6000  	config := b.Func.Config
  6001  	// match: (Ctz32 (Const32 [c]))
  6002  	// cond: config.PtrSize == 4
  6003  	// result: (Const32 [int32(ntz32(c))])
  6004  	for {
  6005  		if v_0.Op != OpConst32 {
  6006  			break
  6007  		}
  6008  		c := auxIntToInt32(v_0.AuxInt)
  6009  		if !(config.PtrSize == 4) {
  6010  			break
  6011  		}
  6012  		v.reset(OpConst32)
  6013  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  6014  		return true
  6015  	}
  6016  	// match: (Ctz32 (Const32 [c]))
  6017  	// cond: config.PtrSize == 8
  6018  	// result: (Const64 [int64(ntz32(c))])
  6019  	for {
  6020  		if v_0.Op != OpConst32 {
  6021  			break
  6022  		}
  6023  		c := auxIntToInt32(v_0.AuxInt)
  6024  		if !(config.PtrSize == 8) {
  6025  			break
  6026  		}
  6027  		v.reset(OpConst64)
  6028  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  6029  		return true
  6030  	}
  6031  	return false
  6032  }
  6033  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  6034  	v_0 := v.Args[0]
  6035  	b := v.Block
  6036  	config := b.Func.Config
  6037  	// match: (Ctz64 (Const64 [c]))
  6038  	// cond: config.PtrSize == 4
  6039  	// result: (Const32 [int32(ntz64(c))])
  6040  	for {
  6041  		if v_0.Op != OpConst64 {
  6042  			break
  6043  		}
  6044  		c := auxIntToInt64(v_0.AuxInt)
  6045  		if !(config.PtrSize == 4) {
  6046  			break
  6047  		}
  6048  		v.reset(OpConst32)
  6049  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  6050  		return true
  6051  	}
  6052  	// match: (Ctz64 (Const64 [c]))
  6053  	// cond: config.PtrSize == 8
  6054  	// result: (Const64 [int64(ntz64(c))])
  6055  	for {
  6056  		if v_0.Op != OpConst64 {
  6057  			break
  6058  		}
  6059  		c := auxIntToInt64(v_0.AuxInt)
  6060  		if !(config.PtrSize == 8) {
  6061  			break
  6062  		}
  6063  		v.reset(OpConst64)
  6064  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  6065  		return true
  6066  	}
  6067  	return false
  6068  }
  6069  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  6070  	v_0 := v.Args[0]
  6071  	b := v.Block
  6072  	config := b.Func.Config
  6073  	// match: (Ctz8 (Const8 [c]))
  6074  	// cond: config.PtrSize == 4
  6075  	// result: (Const32 [int32(ntz8(c))])
  6076  	for {
  6077  		if v_0.Op != OpConst8 {
  6078  			break
  6079  		}
  6080  		c := auxIntToInt8(v_0.AuxInt)
  6081  		if !(config.PtrSize == 4) {
  6082  			break
  6083  		}
  6084  		v.reset(OpConst32)
  6085  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  6086  		return true
  6087  	}
  6088  	// match: (Ctz8 (Const8 [c]))
  6089  	// cond: config.PtrSize == 8
  6090  	// result: (Const64 [int64(ntz8(c))])
  6091  	for {
  6092  		if v_0.Op != OpConst8 {
  6093  			break
  6094  		}
  6095  		c := auxIntToInt8(v_0.AuxInt)
  6096  		if !(config.PtrSize == 8) {
  6097  			break
  6098  		}
  6099  		v.reset(OpConst64)
  6100  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  6101  		return true
  6102  	}
  6103  	return false
  6104  }
  6105  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  6106  	v_0 := v.Args[0]
  6107  	// match: (Cvt32Fto32 (Const32F [c]))
  6108  	// result: (Const32 [int32(c)])
  6109  	for {
  6110  		if v_0.Op != OpConst32F {
  6111  			break
  6112  		}
  6113  		c := auxIntToFloat32(v_0.AuxInt)
  6114  		v.reset(OpConst32)
  6115  		v.AuxInt = int32ToAuxInt(int32(c))
  6116  		return true
  6117  	}
  6118  	return false
  6119  }
  6120  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  6121  	v_0 := v.Args[0]
  6122  	// match: (Cvt32Fto64 (Const32F [c]))
  6123  	// result: (Const64 [int64(c)])
  6124  	for {
  6125  		if v_0.Op != OpConst32F {
  6126  			break
  6127  		}
  6128  		c := auxIntToFloat32(v_0.AuxInt)
  6129  		v.reset(OpConst64)
  6130  		v.AuxInt = int64ToAuxInt(int64(c))
  6131  		return true
  6132  	}
  6133  	return false
  6134  }
  6135  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  6136  	v_0 := v.Args[0]
  6137  	// match: (Cvt32Fto64F (Const32F [c]))
  6138  	// result: (Const64F [float64(c)])
  6139  	for {
  6140  		if v_0.Op != OpConst32F {
  6141  			break
  6142  		}
  6143  		c := auxIntToFloat32(v_0.AuxInt)
  6144  		v.reset(OpConst64F)
  6145  		v.AuxInt = float64ToAuxInt(float64(c))
  6146  		return true
  6147  	}
  6148  	return false
  6149  }
  6150  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  6151  	v_0 := v.Args[0]
  6152  	// match: (Cvt32to32F (Const32 [c]))
  6153  	// result: (Const32F [float32(c)])
  6154  	for {
  6155  		if v_0.Op != OpConst32 {
  6156  			break
  6157  		}
  6158  		c := auxIntToInt32(v_0.AuxInt)
  6159  		v.reset(OpConst32F)
  6160  		v.AuxInt = float32ToAuxInt(float32(c))
  6161  		return true
  6162  	}
  6163  	return false
  6164  }
  6165  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  6166  	v_0 := v.Args[0]
  6167  	// match: (Cvt32to64F (Const32 [c]))
  6168  	// result: (Const64F [float64(c)])
  6169  	for {
  6170  		if v_0.Op != OpConst32 {
  6171  			break
  6172  		}
  6173  		c := auxIntToInt32(v_0.AuxInt)
  6174  		v.reset(OpConst64F)
  6175  		v.AuxInt = float64ToAuxInt(float64(c))
  6176  		return true
  6177  	}
  6178  	return false
  6179  }
  6180  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  6181  	v_0 := v.Args[0]
  6182  	// match: (Cvt64Fto32 (Const64F [c]))
  6183  	// result: (Const32 [int32(c)])
  6184  	for {
  6185  		if v_0.Op != OpConst64F {
  6186  			break
  6187  		}
  6188  		c := auxIntToFloat64(v_0.AuxInt)
  6189  		v.reset(OpConst32)
  6190  		v.AuxInt = int32ToAuxInt(int32(c))
  6191  		return true
  6192  	}
  6193  	return false
  6194  }
  6195  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  6196  	v_0 := v.Args[0]
  6197  	// match: (Cvt64Fto32F (Const64F [c]))
  6198  	// result: (Const32F [float32(c)])
  6199  	for {
  6200  		if v_0.Op != OpConst64F {
  6201  			break
  6202  		}
  6203  		c := auxIntToFloat64(v_0.AuxInt)
  6204  		v.reset(OpConst32F)
  6205  		v.AuxInt = float32ToAuxInt(float32(c))
  6206  		return true
  6207  	}
  6208  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  6209  	// cond: sqrt0.Uses==1
  6210  	// result: (Sqrt32 x)
  6211  	for {
  6212  		sqrt0 := v_0
  6213  		if sqrt0.Op != OpSqrt {
  6214  			break
  6215  		}
  6216  		sqrt0_0 := sqrt0.Args[0]
  6217  		if sqrt0_0.Op != OpCvt32Fto64F {
  6218  			break
  6219  		}
  6220  		x := sqrt0_0.Args[0]
  6221  		if !(sqrt0.Uses == 1) {
  6222  			break
  6223  		}
  6224  		v.reset(OpSqrt32)
  6225  		v.AddArg(x)
  6226  		return true
  6227  	}
  6228  	return false
  6229  }
  6230  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  6231  	v_0 := v.Args[0]
  6232  	// match: (Cvt64Fto64 (Const64F [c]))
  6233  	// result: (Const64 [int64(c)])
  6234  	for {
  6235  		if v_0.Op != OpConst64F {
  6236  			break
  6237  		}
  6238  		c := auxIntToFloat64(v_0.AuxInt)
  6239  		v.reset(OpConst64)
  6240  		v.AuxInt = int64ToAuxInt(int64(c))
  6241  		return true
  6242  	}
  6243  	return false
  6244  }
  6245  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  6246  	v_0 := v.Args[0]
  6247  	// match: (Cvt64to32F (Const64 [c]))
  6248  	// result: (Const32F [float32(c)])
  6249  	for {
  6250  		if v_0.Op != OpConst64 {
  6251  			break
  6252  		}
  6253  		c := auxIntToInt64(v_0.AuxInt)
  6254  		v.reset(OpConst32F)
  6255  		v.AuxInt = float32ToAuxInt(float32(c))
  6256  		return true
  6257  	}
  6258  	return false
  6259  }
  6260  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  6261  	v_0 := v.Args[0]
  6262  	// match: (Cvt64to64F (Const64 [c]))
  6263  	// result: (Const64F [float64(c)])
  6264  	for {
  6265  		if v_0.Op != OpConst64 {
  6266  			break
  6267  		}
  6268  		c := auxIntToInt64(v_0.AuxInt)
  6269  		v.reset(OpConst64F)
  6270  		v.AuxInt = float64ToAuxInt(float64(c))
  6271  		return true
  6272  	}
  6273  	return false
  6274  }
  6275  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  6276  	v_0 := v.Args[0]
  6277  	// match: (CvtBoolToUint8 (ConstBool [false]))
  6278  	// result: (Const8 [0])
  6279  	for {
  6280  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  6281  			break
  6282  		}
  6283  		v.reset(OpConst8)
  6284  		v.AuxInt = int8ToAuxInt(0)
  6285  		return true
  6286  	}
  6287  	// match: (CvtBoolToUint8 (ConstBool [true]))
  6288  	// result: (Const8 [1])
  6289  	for {
  6290  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  6291  			break
  6292  		}
  6293  		v.reset(OpConst8)
  6294  		v.AuxInt = int8ToAuxInt(1)
  6295  		return true
  6296  	}
  6297  	return false
  6298  }
  6299  func rewriteValuegeneric_OpDiv128u(v *Value) bool {
  6300  	v_2 := v.Args[2]
  6301  	v_1 := v.Args[1]
  6302  	v_0 := v.Args[0]
  6303  	b := v.Block
  6304  	// match: (Div128u <t> (Const64 [0]) lo y)
  6305  	// result: (MakeTuple (Div64u <t.FieldType(0)> lo y) (Mod64u <t.FieldType(1)> lo y))
  6306  	for {
  6307  		t := v.Type
  6308  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  6309  			break
  6310  		}
  6311  		lo := v_1
  6312  		y := v_2
  6313  		v.reset(OpMakeTuple)
  6314  		v0 := b.NewValue0(v.Pos, OpDiv64u, t.FieldType(0))
  6315  		v0.AddArg2(lo, y)
  6316  		v1 := b.NewValue0(v.Pos, OpMod64u, t.FieldType(1))
  6317  		v1.AddArg2(lo, y)
  6318  		v.AddArg2(v0, v1)
  6319  		return true
  6320  	}
  6321  	return false
  6322  }
  6323  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  6324  	v_1 := v.Args[1]
  6325  	v_0 := v.Args[0]
  6326  	b := v.Block
  6327  	typ := &b.Func.Config.Types
  6328  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6329  	// cond: d != 0
  6330  	// result: (Const16 [c/d])
  6331  	for {
  6332  		if v_0.Op != OpConst16 {
  6333  			break
  6334  		}
  6335  		c := auxIntToInt16(v_0.AuxInt)
  6336  		if v_1.Op != OpConst16 {
  6337  			break
  6338  		}
  6339  		d := auxIntToInt16(v_1.AuxInt)
  6340  		if !(d != 0) {
  6341  			break
  6342  		}
  6343  		v.reset(OpConst16)
  6344  		v.AuxInt = int16ToAuxInt(c / d)
  6345  		return true
  6346  	}
  6347  	// match: (Div16 n (Const16 [c]))
  6348  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  6349  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6350  	for {
  6351  		n := v_0
  6352  		if v_1.Op != OpConst16 {
  6353  			break
  6354  		}
  6355  		c := auxIntToInt16(v_1.AuxInt)
  6356  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  6357  			break
  6358  		}
  6359  		v.reset(OpRsh16Ux64)
  6360  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6361  		v0.AuxInt = int64ToAuxInt(log16(c))
  6362  		v.AddArg2(n, v0)
  6363  		return true
  6364  	}
  6365  	// match: (Div16 <t> n (Const16 [c]))
  6366  	// cond: c < 0 && c != -1<<15
  6367  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6368  	for {
  6369  		t := v.Type
  6370  		n := v_0
  6371  		if v_1.Op != OpConst16 {
  6372  			break
  6373  		}
  6374  		c := auxIntToInt16(v_1.AuxInt)
  6375  		if !(c < 0 && c != -1<<15) {
  6376  			break
  6377  		}
  6378  		v.reset(OpNeg16)
  6379  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6380  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6381  		v1.AuxInt = int16ToAuxInt(-c)
  6382  		v0.AddArg2(n, v1)
  6383  		v.AddArg(v0)
  6384  		return true
  6385  	}
  6386  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6387  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6388  	for {
  6389  		t := v.Type
  6390  		x := v_0
  6391  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  6392  			break
  6393  		}
  6394  		v.reset(OpRsh16Ux64)
  6395  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6396  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6397  		v1.AddArg(x)
  6398  		v0.AddArg2(x, v1)
  6399  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6400  		v2.AuxInt = int64ToAuxInt(15)
  6401  		v.AddArg2(v0, v2)
  6402  		return true
  6403  	}
  6404  	// match: (Div16 <t> n (Const16 [c]))
  6405  	// cond: isPowerOfTwo(c)
  6406  	// result: (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [int64(16-log16(c))]))) (Const64 <typ.UInt64> [int64(log16(c))]))
  6407  	for {
  6408  		t := v.Type
  6409  		n := v_0
  6410  		if v_1.Op != OpConst16 {
  6411  			break
  6412  		}
  6413  		c := auxIntToInt16(v_1.AuxInt)
  6414  		if !(isPowerOfTwo(c)) {
  6415  			break
  6416  		}
  6417  		v.reset(OpRsh16x64)
  6418  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6419  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6420  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6421  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6422  		v3.AuxInt = int64ToAuxInt(15)
  6423  		v2.AddArg2(n, v3)
  6424  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6425  		v4.AuxInt = int64ToAuxInt(int64(16 - log16(c)))
  6426  		v1.AddArg2(v2, v4)
  6427  		v0.AddArg2(n, v1)
  6428  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6429  		v5.AuxInt = int64ToAuxInt(int64(log16(c)))
  6430  		v.AddArg2(v0, v5)
  6431  		return true
  6432  	}
  6433  	// match: (Div16 <t> x (Const16 [c]))
  6434  	// cond: smagicOK16(c)
  6435  	// result: (Sub16 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic16(c).m)]) (SignExt16to32 x)) (Const64 <typ.UInt64> [16+smagic16(c).s])) (Rsh32x64 <t> (SignExt16to32 x) (Const64 <typ.UInt64> [31])))
  6436  	for {
  6437  		t := v.Type
  6438  		x := v_0
  6439  		if v_1.Op != OpConst16 {
  6440  			break
  6441  		}
  6442  		c := auxIntToInt16(v_1.AuxInt)
  6443  		if !(smagicOK16(c)) {
  6444  			break
  6445  		}
  6446  		v.reset(OpSub16)
  6447  		v.Type = t
  6448  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6449  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6450  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6451  		v2.AuxInt = int32ToAuxInt(int32(smagic16(c).m))
  6452  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6453  		v3.AddArg(x)
  6454  		v1.AddArg2(v2, v3)
  6455  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6456  		v4.AuxInt = int64ToAuxInt(16 + smagic16(c).s)
  6457  		v0.AddArg2(v1, v4)
  6458  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6459  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6460  		v6.AuxInt = int64ToAuxInt(31)
  6461  		v5.AddArg2(v3, v6)
  6462  		v.AddArg2(v0, v5)
  6463  		return true
  6464  	}
  6465  	return false
  6466  }
  6467  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  6468  	v_1 := v.Args[1]
  6469  	v_0 := v.Args[0]
  6470  	b := v.Block
  6471  	config := b.Func.Config
  6472  	typ := &b.Func.Config.Types
  6473  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6474  	// cond: d != 0
  6475  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  6476  	for {
  6477  		if v_0.Op != OpConst16 {
  6478  			break
  6479  		}
  6480  		c := auxIntToInt16(v_0.AuxInt)
  6481  		if v_1.Op != OpConst16 {
  6482  			break
  6483  		}
  6484  		d := auxIntToInt16(v_1.AuxInt)
  6485  		if !(d != 0) {
  6486  			break
  6487  		}
  6488  		v.reset(OpConst16)
  6489  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  6490  		return true
  6491  	}
  6492  	// match: (Div16u n (Const16 [c]))
  6493  	// cond: isPowerOfTwo(c)
  6494  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6495  	for {
  6496  		n := v_0
  6497  		if v_1.Op != OpConst16 {
  6498  			break
  6499  		}
  6500  		c := auxIntToInt16(v_1.AuxInt)
  6501  		if !(isPowerOfTwo(c)) {
  6502  			break
  6503  		}
  6504  		v.reset(OpRsh16Ux64)
  6505  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6506  		v0.AuxInt = int64ToAuxInt(log16(c))
  6507  		v.AddArg2(n, v0)
  6508  		return true
  6509  	}
  6510  	// match: (Div16u x (Const16 [c]))
  6511  	// cond: umagicOK16(c) && config.RegSize == 8
  6512  	// result: (Trunc64to16 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<16+umagic16(c).m)]) (ZeroExt16to64 x)) (Const64 <typ.UInt64> [16+umagic16(c).s])))
  6513  	for {
  6514  		x := v_0
  6515  		if v_1.Op != OpConst16 {
  6516  			break
  6517  		}
  6518  		c := auxIntToInt16(v_1.AuxInt)
  6519  		if !(umagicOK16(c) && config.RegSize == 8) {
  6520  			break
  6521  		}
  6522  		v.reset(OpTrunc64to16)
  6523  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6524  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6525  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6526  		v2.AuxInt = int64ToAuxInt(int64(1<<16 + umagic16(c).m))
  6527  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6528  		v3.AddArg(x)
  6529  		v1.AddArg2(v2, v3)
  6530  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6531  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s)
  6532  		v0.AddArg2(v1, v4)
  6533  		v.AddArg(v0)
  6534  		return true
  6535  	}
  6536  	// match: (Div16u x (Const16 [c]))
  6537  	// cond: umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0
  6538  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+umagic16(c).m/2)]) (ZeroExt16to32 x)) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  6539  	for {
  6540  		x := v_0
  6541  		if v_1.Op != OpConst16 {
  6542  			break
  6543  		}
  6544  		c := auxIntToInt16(v_1.AuxInt)
  6545  		if !(umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0) {
  6546  			break
  6547  		}
  6548  		v.reset(OpTrunc32to16)
  6549  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6550  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6551  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6552  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + umagic16(c).m/2))
  6553  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6554  		v3.AddArg(x)
  6555  		v1.AddArg2(v2, v3)
  6556  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6557  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  6558  		v0.AddArg2(v1, v4)
  6559  		v.AddArg(v0)
  6560  		return true
  6561  	}
  6562  	// match: (Div16u x (Const16 [c]))
  6563  	// cond: umagicOK16(c) && config.RegSize == 4 && c&1 == 0
  6564  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+(umagic16(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [16+umagic16(c).s-2])))
  6565  	for {
  6566  		x := v_0
  6567  		if v_1.Op != OpConst16 {
  6568  			break
  6569  		}
  6570  		c := auxIntToInt16(v_1.AuxInt)
  6571  		if !(umagicOK16(c) && config.RegSize == 4 && c&1 == 0) {
  6572  			break
  6573  		}
  6574  		v.reset(OpTrunc32to16)
  6575  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6576  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6577  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6578  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + (umagic16(c).m+1)/2))
  6579  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6580  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6581  		v4.AddArg(x)
  6582  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6583  		v5.AuxInt = int64ToAuxInt(1)
  6584  		v3.AddArg2(v4, v5)
  6585  		v1.AddArg2(v2, v3)
  6586  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6587  		v6.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 2)
  6588  		v0.AddArg2(v1, v6)
  6589  		v.AddArg(v0)
  6590  		return true
  6591  	}
  6592  	// match: (Div16u x (Const16 [c]))
  6593  	// cond: umagicOK16(c) && config.RegSize == 4 && config.useAvg
  6594  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Avg32u (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16])) (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic16(c).m)]) (ZeroExt16to32 x))) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  6595  	for {
  6596  		x := v_0
  6597  		if v_1.Op != OpConst16 {
  6598  			break
  6599  		}
  6600  		c := auxIntToInt16(v_1.AuxInt)
  6601  		if !(umagicOK16(c) && config.RegSize == 4 && config.useAvg) {
  6602  			break
  6603  		}
  6604  		v.reset(OpTrunc32to16)
  6605  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6606  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6607  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  6608  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6609  		v3.AddArg(x)
  6610  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6611  		v4.AuxInt = int64ToAuxInt(16)
  6612  		v2.AddArg2(v3, v4)
  6613  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6614  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6615  		v6.AuxInt = int32ToAuxInt(int32(umagic16(c).m))
  6616  		v5.AddArg2(v6, v3)
  6617  		v1.AddArg2(v2, v5)
  6618  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6619  		v7.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  6620  		v0.AddArg2(v1, v7)
  6621  		v.AddArg(v0)
  6622  		return true
  6623  	}
  6624  	return false
  6625  }
  6626  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  6627  	v_1 := v.Args[1]
  6628  	v_0 := v.Args[0]
  6629  	b := v.Block
  6630  	config := b.Func.Config
  6631  	typ := &b.Func.Config.Types
  6632  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  6633  	// cond: d != 0
  6634  	// result: (Const32 [c/d])
  6635  	for {
  6636  		if v_0.Op != OpConst32 {
  6637  			break
  6638  		}
  6639  		c := auxIntToInt32(v_0.AuxInt)
  6640  		if v_1.Op != OpConst32 {
  6641  			break
  6642  		}
  6643  		d := auxIntToInt32(v_1.AuxInt)
  6644  		if !(d != 0) {
  6645  			break
  6646  		}
  6647  		v.reset(OpConst32)
  6648  		v.AuxInt = int32ToAuxInt(c / d)
  6649  		return true
  6650  	}
  6651  	// match: (Div32 n (Const32 [c]))
  6652  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  6653  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  6654  	for {
  6655  		n := v_0
  6656  		if v_1.Op != OpConst32 {
  6657  			break
  6658  		}
  6659  		c := auxIntToInt32(v_1.AuxInt)
  6660  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  6661  			break
  6662  		}
  6663  		v.reset(OpRsh32Ux64)
  6664  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6665  		v0.AuxInt = int64ToAuxInt(log32(c))
  6666  		v.AddArg2(n, v0)
  6667  		return true
  6668  	}
  6669  	// match: (Div32 <t> n (Const32 [c]))
  6670  	// cond: c < 0 && c != -1<<31
  6671  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  6672  	for {
  6673  		t := v.Type
  6674  		n := v_0
  6675  		if v_1.Op != OpConst32 {
  6676  			break
  6677  		}
  6678  		c := auxIntToInt32(v_1.AuxInt)
  6679  		if !(c < 0 && c != -1<<31) {
  6680  			break
  6681  		}
  6682  		v.reset(OpNeg32)
  6683  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  6684  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  6685  		v1.AuxInt = int32ToAuxInt(-c)
  6686  		v0.AddArg2(n, v1)
  6687  		v.AddArg(v0)
  6688  		return true
  6689  	}
  6690  	// match: (Div32 <t> x (Const32 [-1<<31]))
  6691  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  6692  	for {
  6693  		t := v.Type
  6694  		x := v_0
  6695  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  6696  			break
  6697  		}
  6698  		v.reset(OpRsh32Ux64)
  6699  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  6700  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  6701  		v1.AddArg(x)
  6702  		v0.AddArg2(x, v1)
  6703  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6704  		v2.AuxInt = int64ToAuxInt(31)
  6705  		v.AddArg2(v0, v2)
  6706  		return true
  6707  	}
  6708  	// match: (Div32 <t> n (Const32 [c]))
  6709  	// cond: isPowerOfTwo(c)
  6710  	// result: (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [int64(32-log32(c))]))) (Const64 <typ.UInt64> [int64(log32(c))]))
  6711  	for {
  6712  		t := v.Type
  6713  		n := v_0
  6714  		if v_1.Op != OpConst32 {
  6715  			break
  6716  		}
  6717  		c := auxIntToInt32(v_1.AuxInt)
  6718  		if !(isPowerOfTwo(c)) {
  6719  			break
  6720  		}
  6721  		v.reset(OpRsh32x64)
  6722  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  6723  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  6724  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6725  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6726  		v3.AuxInt = int64ToAuxInt(31)
  6727  		v2.AddArg2(n, v3)
  6728  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6729  		v4.AuxInt = int64ToAuxInt(int64(32 - log32(c)))
  6730  		v1.AddArg2(v2, v4)
  6731  		v0.AddArg2(n, v1)
  6732  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6733  		v5.AuxInt = int64ToAuxInt(int64(log32(c)))
  6734  		v.AddArg2(v0, v5)
  6735  		return true
  6736  	}
  6737  	// match: (Div32 <t> x (Const32 [c]))
  6738  	// cond: smagicOK32(c) && config.RegSize == 8
  6739  	// result: (Sub32 <t> (Rsh64x64 <t> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(smagic32(c).m)]) (SignExt32to64 x)) (Const64 <typ.UInt64> [32+smagic32(c).s])) (Rsh64x64 <t> (SignExt32to64 x) (Const64 <typ.UInt64> [63])))
  6740  	for {
  6741  		t := v.Type
  6742  		x := v_0
  6743  		if v_1.Op != OpConst32 {
  6744  			break
  6745  		}
  6746  		c := auxIntToInt32(v_1.AuxInt)
  6747  		if !(smagicOK32(c) && config.RegSize == 8) {
  6748  			break
  6749  		}
  6750  		v.reset(OpSub32)
  6751  		v.Type = t
  6752  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6753  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6754  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6755  		v2.AuxInt = int64ToAuxInt(int64(smagic32(c).m))
  6756  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6757  		v3.AddArg(x)
  6758  		v1.AddArg2(v2, v3)
  6759  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6760  		v4.AuxInt = int64ToAuxInt(32 + smagic32(c).s)
  6761  		v0.AddArg2(v1, v4)
  6762  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6763  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6764  		v6.AuxInt = int64ToAuxInt(63)
  6765  		v5.AddArg2(v3, v6)
  6766  		v.AddArg2(v0, v5)
  6767  		return true
  6768  	}
  6769  	// match: (Div32 <t> x (Const32 [c]))
  6770  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul
  6771  	// result: (Sub32 <t> (Rsh32x64 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m/2)]) x) (Const64 <typ.UInt64> [smagic32(c).s-1])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  6772  	for {
  6773  		t := v.Type
  6774  		x := v_0
  6775  		if v_1.Op != OpConst32 {
  6776  			break
  6777  		}
  6778  		c := auxIntToInt32(v_1.AuxInt)
  6779  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul) {
  6780  			break
  6781  		}
  6782  		v.reset(OpSub32)
  6783  		v.Type = t
  6784  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6785  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  6786  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6787  		v2.AuxInt = int32ToAuxInt(int32(smagic32(c).m / 2))
  6788  		v1.AddArg2(v2, x)
  6789  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6790  		v3.AuxInt = int64ToAuxInt(smagic32(c).s - 1)
  6791  		v0.AddArg2(v1, v3)
  6792  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6793  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6794  		v5.AuxInt = int64ToAuxInt(31)
  6795  		v4.AddArg2(x, v5)
  6796  		v.AddArg2(v0, v4)
  6797  		return true
  6798  	}
  6799  	// match: (Div32 <t> x (Const32 [c]))
  6800  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul
  6801  	// result: (Sub32 <t> (Rsh32x64 <t> (Add32 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m)]) x) x) (Const64 <typ.UInt64> [smagic32(c).s])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  6802  	for {
  6803  		t := v.Type
  6804  		x := v_0
  6805  		if v_1.Op != OpConst32 {
  6806  			break
  6807  		}
  6808  		c := auxIntToInt32(v_1.AuxInt)
  6809  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul) {
  6810  			break
  6811  		}
  6812  		v.reset(OpSub32)
  6813  		v.Type = t
  6814  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6815  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  6816  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  6817  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6818  		v3.AuxInt = int32ToAuxInt(int32(smagic32(c).m))
  6819  		v2.AddArg2(v3, x)
  6820  		v1.AddArg2(v2, x)
  6821  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6822  		v4.AuxInt = int64ToAuxInt(smagic32(c).s)
  6823  		v0.AddArg2(v1, v4)
  6824  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6825  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6826  		v6.AuxInt = int64ToAuxInt(31)
  6827  		v5.AddArg2(x, v6)
  6828  		v.AddArg2(v0, v5)
  6829  		return true
  6830  	}
  6831  	return false
  6832  }
  6833  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  6834  	v_1 := v.Args[1]
  6835  	v_0 := v.Args[0]
  6836  	b := v.Block
  6837  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  6838  	// cond: c/d == c/d
  6839  	// result: (Const32F [c/d])
  6840  	for {
  6841  		if v_0.Op != OpConst32F {
  6842  			break
  6843  		}
  6844  		c := auxIntToFloat32(v_0.AuxInt)
  6845  		if v_1.Op != OpConst32F {
  6846  			break
  6847  		}
  6848  		d := auxIntToFloat32(v_1.AuxInt)
  6849  		if !(c/d == c/d) {
  6850  			break
  6851  		}
  6852  		v.reset(OpConst32F)
  6853  		v.AuxInt = float32ToAuxInt(c / d)
  6854  		return true
  6855  	}
  6856  	// match: (Div32F x (Const32F <t> [c]))
  6857  	// cond: reciprocalExact32(c)
  6858  	// result: (Mul32F x (Const32F <t> [1/c]))
  6859  	for {
  6860  		x := v_0
  6861  		if v_1.Op != OpConst32F {
  6862  			break
  6863  		}
  6864  		t := v_1.Type
  6865  		c := auxIntToFloat32(v_1.AuxInt)
  6866  		if !(reciprocalExact32(c)) {
  6867  			break
  6868  		}
  6869  		v.reset(OpMul32F)
  6870  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  6871  		v0.AuxInt = float32ToAuxInt(1 / c)
  6872  		v.AddArg2(x, v0)
  6873  		return true
  6874  	}
  6875  	return false
  6876  }
  6877  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  6878  	v_1 := v.Args[1]
  6879  	v_0 := v.Args[0]
  6880  	b := v.Block
  6881  	config := b.Func.Config
  6882  	typ := &b.Func.Config.Types
  6883  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  6884  	// cond: d != 0
  6885  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  6886  	for {
  6887  		if v_0.Op != OpConst32 {
  6888  			break
  6889  		}
  6890  		c := auxIntToInt32(v_0.AuxInt)
  6891  		if v_1.Op != OpConst32 {
  6892  			break
  6893  		}
  6894  		d := auxIntToInt32(v_1.AuxInt)
  6895  		if !(d != 0) {
  6896  			break
  6897  		}
  6898  		v.reset(OpConst32)
  6899  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  6900  		return true
  6901  	}
  6902  	// match: (Div32u n (Const32 [c]))
  6903  	// cond: isPowerOfTwo(c)
  6904  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  6905  	for {
  6906  		n := v_0
  6907  		if v_1.Op != OpConst32 {
  6908  			break
  6909  		}
  6910  		c := auxIntToInt32(v_1.AuxInt)
  6911  		if !(isPowerOfTwo(c)) {
  6912  			break
  6913  		}
  6914  		v.reset(OpRsh32Ux64)
  6915  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6916  		v0.AuxInt = int64ToAuxInt(log32(c))
  6917  		v.AddArg2(n, v0)
  6918  		return true
  6919  	}
  6920  	// match: (Div32u x (Const32 [c]))
  6921  	// cond: umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul
  6922  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+umagic32(c).m/2)]) x) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  6923  	for {
  6924  		x := v_0
  6925  		if v_1.Op != OpConst32 {
  6926  			break
  6927  		}
  6928  		c := auxIntToInt32(v_1.AuxInt)
  6929  		if !(umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul) {
  6930  			break
  6931  		}
  6932  		v.reset(OpRsh32Ux64)
  6933  		v.Type = typ.UInt32
  6934  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6935  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6936  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + umagic32(c).m/2))
  6937  		v0.AddArg2(v1, x)
  6938  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6939  		v2.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  6940  		v.AddArg2(v0, v2)
  6941  		return true
  6942  	}
  6943  	// match: (Div32u x (Const32 [c]))
  6944  	// cond: umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul
  6945  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+(umagic32(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic32(c).s-2]))
  6946  	for {
  6947  		x := v_0
  6948  		if v_1.Op != OpConst32 {
  6949  			break
  6950  		}
  6951  		c := auxIntToInt32(v_1.AuxInt)
  6952  		if !(umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul) {
  6953  			break
  6954  		}
  6955  		v.reset(OpRsh32Ux64)
  6956  		v.Type = typ.UInt32
  6957  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6958  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6959  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + (umagic32(c).m+1)/2))
  6960  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6961  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6962  		v3.AuxInt = int64ToAuxInt(1)
  6963  		v2.AddArg2(x, v3)
  6964  		v0.AddArg2(v1, v2)
  6965  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6966  		v4.AuxInt = int64ToAuxInt(umagic32(c).s - 2)
  6967  		v.AddArg2(v0, v4)
  6968  		return true
  6969  	}
  6970  	// match: (Div32u x (Const32 [c]))
  6971  	// cond: umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul
  6972  	// result: (Rsh32Ux64 <typ.UInt32> (Avg32u x (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic32(c).m)]) x)) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  6973  	for {
  6974  		x := v_0
  6975  		if v_1.Op != OpConst32 {
  6976  			break
  6977  		}
  6978  		c := auxIntToInt32(v_1.AuxInt)
  6979  		if !(umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul) {
  6980  			break
  6981  		}
  6982  		v.reset(OpRsh32Ux64)
  6983  		v.Type = typ.UInt32
  6984  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6985  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6986  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6987  		v2.AuxInt = int32ToAuxInt(int32(umagic32(c).m))
  6988  		v1.AddArg2(v2, x)
  6989  		v0.AddArg2(x, v1)
  6990  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6991  		v3.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  6992  		v.AddArg2(v0, v3)
  6993  		return true
  6994  	}
  6995  	// match: (Div32u x (Const32 [c]))
  6996  	// cond: umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0
  6997  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+umagic32(c).m/2)]) (ZeroExt32to64 x)) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  6998  	for {
  6999  		x := v_0
  7000  		if v_1.Op != OpConst32 {
  7001  			break
  7002  		}
  7003  		c := auxIntToInt32(v_1.AuxInt)
  7004  		if !(umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0) {
  7005  			break
  7006  		}
  7007  		v.reset(OpTrunc64to32)
  7008  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7009  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7010  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7011  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + umagic32(c).m/2))
  7012  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7013  		v3.AddArg(x)
  7014  		v1.AddArg2(v2, v3)
  7015  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7016  		v4.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  7017  		v0.AddArg2(v1, v4)
  7018  		v.AddArg(v0)
  7019  		return true
  7020  	}
  7021  	// match: (Div32u x (Const32 [c]))
  7022  	// cond: umagicOK32(c) && config.RegSize == 8 && c&1 == 0
  7023  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+(umagic32(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [32+umagic32(c).s-2])))
  7024  	for {
  7025  		x := v_0
  7026  		if v_1.Op != OpConst32 {
  7027  			break
  7028  		}
  7029  		c := auxIntToInt32(v_1.AuxInt)
  7030  		if !(umagicOK32(c) && config.RegSize == 8 && c&1 == 0) {
  7031  			break
  7032  		}
  7033  		v.reset(OpTrunc64to32)
  7034  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7035  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7036  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7037  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + (umagic32(c).m+1)/2))
  7038  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7039  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7040  		v4.AddArg(x)
  7041  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7042  		v5.AuxInt = int64ToAuxInt(1)
  7043  		v3.AddArg2(v4, v5)
  7044  		v1.AddArg2(v2, v3)
  7045  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7046  		v6.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 2)
  7047  		v0.AddArg2(v1, v6)
  7048  		v.AddArg(v0)
  7049  		return true
  7050  	}
  7051  	// match: (Div32u x (Const32 [c]))
  7052  	// cond: umagicOK32(c) && config.RegSize == 8 && config.useAvg
  7053  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Avg64u (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32])) (Mul64 <typ.UInt64> (Const64 <typ.UInt32> [int64(umagic32(c).m)]) (ZeroExt32to64 x))) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  7054  	for {
  7055  		x := v_0
  7056  		if v_1.Op != OpConst32 {
  7057  			break
  7058  		}
  7059  		c := auxIntToInt32(v_1.AuxInt)
  7060  		if !(umagicOK32(c) && config.RegSize == 8 && config.useAvg) {
  7061  			break
  7062  		}
  7063  		v.reset(OpTrunc64to32)
  7064  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7065  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7066  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7067  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7068  		v3.AddArg(x)
  7069  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7070  		v4.AuxInt = int64ToAuxInt(32)
  7071  		v2.AddArg2(v3, v4)
  7072  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7073  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  7074  		v6.AuxInt = int64ToAuxInt(int64(umagic32(c).m))
  7075  		v5.AddArg2(v6, v3)
  7076  		v1.AddArg2(v2, v5)
  7077  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7078  		v7.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  7079  		v0.AddArg2(v1, v7)
  7080  		v.AddArg(v0)
  7081  		return true
  7082  	}
  7083  	return false
  7084  }
  7085  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  7086  	v_1 := v.Args[1]
  7087  	v_0 := v.Args[0]
  7088  	b := v.Block
  7089  	config := b.Func.Config
  7090  	typ := &b.Func.Config.Types
  7091  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7092  	// cond: d != 0
  7093  	// result: (Const64 [c/d])
  7094  	for {
  7095  		if v_0.Op != OpConst64 {
  7096  			break
  7097  		}
  7098  		c := auxIntToInt64(v_0.AuxInt)
  7099  		if v_1.Op != OpConst64 {
  7100  			break
  7101  		}
  7102  		d := auxIntToInt64(v_1.AuxInt)
  7103  		if !(d != 0) {
  7104  			break
  7105  		}
  7106  		v.reset(OpConst64)
  7107  		v.AuxInt = int64ToAuxInt(c / d)
  7108  		return true
  7109  	}
  7110  	// match: (Div64 n (Const64 [c]))
  7111  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7112  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7113  	for {
  7114  		n := v_0
  7115  		if v_1.Op != OpConst64 {
  7116  			break
  7117  		}
  7118  		c := auxIntToInt64(v_1.AuxInt)
  7119  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7120  			break
  7121  		}
  7122  		v.reset(OpRsh64Ux64)
  7123  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7124  		v0.AuxInt = int64ToAuxInt(log64(c))
  7125  		v.AddArg2(n, v0)
  7126  		return true
  7127  	}
  7128  	// match: (Div64 n (Const64 [-1<<63]))
  7129  	// cond: isNonNegative(n)
  7130  	// result: (Const64 [0])
  7131  	for {
  7132  		n := v_0
  7133  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
  7134  			break
  7135  		}
  7136  		v.reset(OpConst64)
  7137  		v.AuxInt = int64ToAuxInt(0)
  7138  		return true
  7139  	}
  7140  	// match: (Div64 <t> n (Const64 [c]))
  7141  	// cond: c < 0 && c != -1<<63
  7142  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7143  	for {
  7144  		t := v.Type
  7145  		n := v_0
  7146  		if v_1.Op != OpConst64 {
  7147  			break
  7148  		}
  7149  		c := auxIntToInt64(v_1.AuxInt)
  7150  		if !(c < 0 && c != -1<<63) {
  7151  			break
  7152  		}
  7153  		v.reset(OpNeg64)
  7154  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7155  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7156  		v1.AuxInt = int64ToAuxInt(-c)
  7157  		v0.AddArg2(n, v1)
  7158  		v.AddArg(v0)
  7159  		return true
  7160  	}
  7161  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7162  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7163  	for {
  7164  		t := v.Type
  7165  		x := v_0
  7166  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7167  			break
  7168  		}
  7169  		v.reset(OpRsh64Ux64)
  7170  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7171  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7172  		v1.AddArg(x)
  7173  		v0.AddArg2(x, v1)
  7174  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7175  		v2.AuxInt = int64ToAuxInt(63)
  7176  		v.AddArg2(v0, v2)
  7177  		return true
  7178  	}
  7179  	// match: (Div64 <t> n (Const64 [c]))
  7180  	// cond: isPowerOfTwo(c)
  7181  	// result: (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [int64(64-log64(c))]))) (Const64 <typ.UInt64> [int64(log64(c))]))
  7182  	for {
  7183  		t := v.Type
  7184  		n := v_0
  7185  		if v_1.Op != OpConst64 {
  7186  			break
  7187  		}
  7188  		c := auxIntToInt64(v_1.AuxInt)
  7189  		if !(isPowerOfTwo(c)) {
  7190  			break
  7191  		}
  7192  		v.reset(OpRsh64x64)
  7193  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  7194  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  7195  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7196  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7197  		v3.AuxInt = int64ToAuxInt(63)
  7198  		v2.AddArg2(n, v3)
  7199  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7200  		v4.AuxInt = int64ToAuxInt(int64(64 - log64(c)))
  7201  		v1.AddArg2(v2, v4)
  7202  		v0.AddArg2(n, v1)
  7203  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7204  		v5.AuxInt = int64ToAuxInt(int64(log64(c)))
  7205  		v.AddArg2(v0, v5)
  7206  		return true
  7207  	}
  7208  	// match: (Div64 <t> x (Const64 [c]))
  7209  	// cond: smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul
  7210  	// result: (Sub64 <t> (Rsh64x64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m/2)]) x) (Const64 <typ.UInt64> [smagic64(c).s-1])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  7211  	for {
  7212  		t := v.Type
  7213  		x := v_0
  7214  		if v_1.Op != OpConst64 {
  7215  			break
  7216  		}
  7217  		c := auxIntToInt64(v_1.AuxInt)
  7218  		if !(smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul) {
  7219  			break
  7220  		}
  7221  		v.reset(OpSub64)
  7222  		v.Type = t
  7223  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7224  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  7225  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7226  		v2.AuxInt = int64ToAuxInt(int64(smagic64(c).m / 2))
  7227  		v1.AddArg2(v2, x)
  7228  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7229  		v3.AuxInt = int64ToAuxInt(smagic64(c).s - 1)
  7230  		v0.AddArg2(v1, v3)
  7231  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7232  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7233  		v5.AuxInt = int64ToAuxInt(63)
  7234  		v4.AddArg2(x, v5)
  7235  		v.AddArg2(v0, v4)
  7236  		return true
  7237  	}
  7238  	// match: (Div64 <t> x (Const64 [c]))
  7239  	// cond: smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul
  7240  	// result: (Sub64 <t> (Rsh64x64 <t> (Add64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m)]) x) x) (Const64 <typ.UInt64> [smagic64(c).s])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  7241  	for {
  7242  		t := v.Type
  7243  		x := v_0
  7244  		if v_1.Op != OpConst64 {
  7245  			break
  7246  		}
  7247  		c := auxIntToInt64(v_1.AuxInt)
  7248  		if !(smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul) {
  7249  			break
  7250  		}
  7251  		v.reset(OpSub64)
  7252  		v.Type = t
  7253  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7254  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  7255  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  7256  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7257  		v3.AuxInt = int64ToAuxInt(int64(smagic64(c).m))
  7258  		v2.AddArg2(v3, x)
  7259  		v1.AddArg2(v2, x)
  7260  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7261  		v4.AuxInt = int64ToAuxInt(smagic64(c).s)
  7262  		v0.AddArg2(v1, v4)
  7263  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7264  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7265  		v6.AuxInt = int64ToAuxInt(63)
  7266  		v5.AddArg2(x, v6)
  7267  		v.AddArg2(v0, v5)
  7268  		return true
  7269  	}
  7270  	return false
  7271  }
  7272  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  7273  	v_1 := v.Args[1]
  7274  	v_0 := v.Args[0]
  7275  	b := v.Block
  7276  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7277  	// cond: c/d == c/d
  7278  	// result: (Const64F [c/d])
  7279  	for {
  7280  		if v_0.Op != OpConst64F {
  7281  			break
  7282  		}
  7283  		c := auxIntToFloat64(v_0.AuxInt)
  7284  		if v_1.Op != OpConst64F {
  7285  			break
  7286  		}
  7287  		d := auxIntToFloat64(v_1.AuxInt)
  7288  		if !(c/d == c/d) {
  7289  			break
  7290  		}
  7291  		v.reset(OpConst64F)
  7292  		v.AuxInt = float64ToAuxInt(c / d)
  7293  		return true
  7294  	}
  7295  	// match: (Div64F x (Const64F <t> [c]))
  7296  	// cond: reciprocalExact64(c)
  7297  	// result: (Mul64F x (Const64F <t> [1/c]))
  7298  	for {
  7299  		x := v_0
  7300  		if v_1.Op != OpConst64F {
  7301  			break
  7302  		}
  7303  		t := v_1.Type
  7304  		c := auxIntToFloat64(v_1.AuxInt)
  7305  		if !(reciprocalExact64(c)) {
  7306  			break
  7307  		}
  7308  		v.reset(OpMul64F)
  7309  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7310  		v0.AuxInt = float64ToAuxInt(1 / c)
  7311  		v.AddArg2(x, v0)
  7312  		return true
  7313  	}
  7314  	return false
  7315  }
  7316  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7317  	v_1 := v.Args[1]
  7318  	v_0 := v.Args[0]
  7319  	b := v.Block
  7320  	config := b.Func.Config
  7321  	typ := &b.Func.Config.Types
  7322  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7323  	// cond: d != 0
  7324  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7325  	for {
  7326  		if v_0.Op != OpConst64 {
  7327  			break
  7328  		}
  7329  		c := auxIntToInt64(v_0.AuxInt)
  7330  		if v_1.Op != OpConst64 {
  7331  			break
  7332  		}
  7333  		d := auxIntToInt64(v_1.AuxInt)
  7334  		if !(d != 0) {
  7335  			break
  7336  		}
  7337  		v.reset(OpConst64)
  7338  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7339  		return true
  7340  	}
  7341  	// match: (Div64u n (Const64 [c]))
  7342  	// cond: isPowerOfTwo(c)
  7343  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7344  	for {
  7345  		n := v_0
  7346  		if v_1.Op != OpConst64 {
  7347  			break
  7348  		}
  7349  		c := auxIntToInt64(v_1.AuxInt)
  7350  		if !(isPowerOfTwo(c)) {
  7351  			break
  7352  		}
  7353  		v.reset(OpRsh64Ux64)
  7354  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7355  		v0.AuxInt = int64ToAuxInt(log64(c))
  7356  		v.AddArg2(n, v0)
  7357  		return true
  7358  	}
  7359  	// match: (Div64u n (Const64 [-1<<63]))
  7360  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  7361  	for {
  7362  		n := v_0
  7363  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7364  			break
  7365  		}
  7366  		v.reset(OpRsh64Ux64)
  7367  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7368  		v0.AuxInt = int64ToAuxInt(63)
  7369  		v.AddArg2(n, v0)
  7370  		return true
  7371  	}
  7372  	// match: (Div64u x (Const64 [c]))
  7373  	// cond: c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul
  7374  	// result: (Add64 (Add64 <typ.UInt64> (Add64 <typ.UInt64> (Lsh64x64 <typ.UInt64> (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [32])) (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])))) (Mul64 <typ.UInt64> (ZeroExt32to64 <typ.UInt64> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [int64((1<<32)/c)]))) (ZeroExt32to64 (Div32u <typ.UInt32> (Add32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])) (Mul32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)])) (Const32 <typ.UInt32> [int32((1<<32)%c)]))) (Const32 <typ.UInt32> [int32(c)]))))
  7375  	for {
  7376  		x := v_0
  7377  		if v_1.Op != OpConst64 {
  7378  			break
  7379  		}
  7380  		c := auxIntToInt64(v_1.AuxInt)
  7381  		if !(c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul) {
  7382  			break
  7383  		}
  7384  		v.reset(OpAdd64)
  7385  		v0 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7386  		v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7387  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7388  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7389  		v4 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7390  		v5 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7391  		v6 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7392  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7393  		v7.AuxInt = int64ToAuxInt(32)
  7394  		v6.AddArg2(x, v7)
  7395  		v5.AddArg(v6)
  7396  		v8 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7397  		v8.AuxInt = int32ToAuxInt(int32(c))
  7398  		v4.AddArg2(v5, v8)
  7399  		v3.AddArg(v4)
  7400  		v2.AddArg2(v3, v7)
  7401  		v9 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7402  		v10 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7403  		v11 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7404  		v11.AddArg(x)
  7405  		v10.AddArg2(v11, v8)
  7406  		v9.AddArg(v10)
  7407  		v1.AddArg2(v2, v9)
  7408  		v12 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7409  		v13 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7410  		v14 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7411  		v14.AddArg2(v5, v8)
  7412  		v13.AddArg(v14)
  7413  		v15 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7414  		v15.AuxInt = int64ToAuxInt(int64((1 << 32) / c))
  7415  		v12.AddArg2(v13, v15)
  7416  		v0.AddArg2(v1, v12)
  7417  		v16 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7418  		v17 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7419  		v18 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  7420  		v19 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7421  		v19.AddArg2(v11, v8)
  7422  		v20 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7423  		v21 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7424  		v21.AuxInt = int32ToAuxInt(int32((1 << 32) % c))
  7425  		v20.AddArg2(v14, v21)
  7426  		v18.AddArg2(v19, v20)
  7427  		v17.AddArg2(v18, v8)
  7428  		v16.AddArg(v17)
  7429  		v.AddArg2(v0, v16)
  7430  		return true
  7431  	}
  7432  	// match: (Div64u x (Const64 [c]))
  7433  	// cond: umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul
  7434  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+umagic64(c).m/2)]) x) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7435  	for {
  7436  		x := v_0
  7437  		if v_1.Op != OpConst64 {
  7438  			break
  7439  		}
  7440  		c := auxIntToInt64(v_1.AuxInt)
  7441  		if !(umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul) {
  7442  			break
  7443  		}
  7444  		v.reset(OpRsh64Ux64)
  7445  		v.Type = typ.UInt64
  7446  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7447  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7448  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + umagic64(c).m/2))
  7449  		v0.AddArg2(v1, x)
  7450  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7451  		v2.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7452  		v.AddArg2(v0, v2)
  7453  		return true
  7454  	}
  7455  	// match: (Div64u x (Const64 [c]))
  7456  	// cond: umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul
  7457  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+(umagic64(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic64(c).s-2]))
  7458  	for {
  7459  		x := v_0
  7460  		if v_1.Op != OpConst64 {
  7461  			break
  7462  		}
  7463  		c := auxIntToInt64(v_1.AuxInt)
  7464  		if !(umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul) {
  7465  			break
  7466  		}
  7467  		v.reset(OpRsh64Ux64)
  7468  		v.Type = typ.UInt64
  7469  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7470  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7471  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + (umagic64(c).m+1)/2))
  7472  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7473  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7474  		v3.AuxInt = int64ToAuxInt(1)
  7475  		v2.AddArg2(x, v3)
  7476  		v0.AddArg2(v1, v2)
  7477  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7478  		v4.AuxInt = int64ToAuxInt(umagic64(c).s - 2)
  7479  		v.AddArg2(v0, v4)
  7480  		return true
  7481  	}
  7482  	// match: (Div64u x (Const64 [c]))
  7483  	// cond: umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul
  7484  	// result: (Rsh64Ux64 <typ.UInt64> (Avg64u x (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(umagic64(c).m)]) x)) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7485  	for {
  7486  		x := v_0
  7487  		if v_1.Op != OpConst64 {
  7488  			break
  7489  		}
  7490  		c := auxIntToInt64(v_1.AuxInt)
  7491  		if !(umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul) {
  7492  			break
  7493  		}
  7494  		v.reset(OpRsh64Ux64)
  7495  		v.Type = typ.UInt64
  7496  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7497  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7498  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7499  		v2.AuxInt = int64ToAuxInt(int64(umagic64(c).m))
  7500  		v1.AddArg2(v2, x)
  7501  		v0.AddArg2(x, v1)
  7502  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7503  		v3.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7504  		v.AddArg2(v0, v3)
  7505  		return true
  7506  	}
  7507  	return false
  7508  }
  7509  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  7510  	v_1 := v.Args[1]
  7511  	v_0 := v.Args[0]
  7512  	b := v.Block
  7513  	typ := &b.Func.Config.Types
  7514  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7515  	// cond: d != 0
  7516  	// result: (Const8 [c/d])
  7517  	for {
  7518  		if v_0.Op != OpConst8 {
  7519  			break
  7520  		}
  7521  		c := auxIntToInt8(v_0.AuxInt)
  7522  		if v_1.Op != OpConst8 {
  7523  			break
  7524  		}
  7525  		d := auxIntToInt8(v_1.AuxInt)
  7526  		if !(d != 0) {
  7527  			break
  7528  		}
  7529  		v.reset(OpConst8)
  7530  		v.AuxInt = int8ToAuxInt(c / d)
  7531  		return true
  7532  	}
  7533  	// match: (Div8 n (Const8 [c]))
  7534  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7535  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  7536  	for {
  7537  		n := v_0
  7538  		if v_1.Op != OpConst8 {
  7539  			break
  7540  		}
  7541  		c := auxIntToInt8(v_1.AuxInt)
  7542  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7543  			break
  7544  		}
  7545  		v.reset(OpRsh8Ux64)
  7546  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7547  		v0.AuxInt = int64ToAuxInt(log8(c))
  7548  		v.AddArg2(n, v0)
  7549  		return true
  7550  	}
  7551  	// match: (Div8 <t> n (Const8 [c]))
  7552  	// cond: c < 0 && c != -1<<7
  7553  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  7554  	for {
  7555  		t := v.Type
  7556  		n := v_0
  7557  		if v_1.Op != OpConst8 {
  7558  			break
  7559  		}
  7560  		c := auxIntToInt8(v_1.AuxInt)
  7561  		if !(c < 0 && c != -1<<7) {
  7562  			break
  7563  		}
  7564  		v.reset(OpNeg8)
  7565  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7566  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7567  		v1.AuxInt = int8ToAuxInt(-c)
  7568  		v0.AddArg2(n, v1)
  7569  		v.AddArg(v0)
  7570  		return true
  7571  	}
  7572  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7573  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  7574  	for {
  7575  		t := v.Type
  7576  		x := v_0
  7577  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  7578  			break
  7579  		}
  7580  		v.reset(OpRsh8Ux64)
  7581  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7582  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7583  		v1.AddArg(x)
  7584  		v0.AddArg2(x, v1)
  7585  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7586  		v2.AuxInt = int64ToAuxInt(7)
  7587  		v.AddArg2(v0, v2)
  7588  		return true
  7589  	}
  7590  	// match: (Div8 <t> n (Const8 [c]))
  7591  	// cond: isPowerOfTwo(c)
  7592  	// result: (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [int64( 8-log8(c))]))) (Const64 <typ.UInt64> [int64(log8(c))]))
  7593  	for {
  7594  		t := v.Type
  7595  		n := v_0
  7596  		if v_1.Op != OpConst8 {
  7597  			break
  7598  		}
  7599  		c := auxIntToInt8(v_1.AuxInt)
  7600  		if !(isPowerOfTwo(c)) {
  7601  			break
  7602  		}
  7603  		v.reset(OpRsh8x64)
  7604  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  7605  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  7606  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  7607  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7608  		v3.AuxInt = int64ToAuxInt(7)
  7609  		v2.AddArg2(n, v3)
  7610  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7611  		v4.AuxInt = int64ToAuxInt(int64(8 - log8(c)))
  7612  		v1.AddArg2(v2, v4)
  7613  		v0.AddArg2(n, v1)
  7614  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7615  		v5.AuxInt = int64ToAuxInt(int64(log8(c)))
  7616  		v.AddArg2(v0, v5)
  7617  		return true
  7618  	}
  7619  	// match: (Div8 <t> x (Const8 [c]))
  7620  	// cond: smagicOK8(c)
  7621  	// result: (Sub8 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic8(c).m)]) (SignExt8to32 x)) (Const64 <typ.UInt64> [8+smagic8(c).s])) (Rsh32x64 <t> (SignExt8to32 x) (Const64 <typ.UInt64> [31])))
  7622  	for {
  7623  		t := v.Type
  7624  		x := v_0
  7625  		if v_1.Op != OpConst8 {
  7626  			break
  7627  		}
  7628  		c := auxIntToInt8(v_1.AuxInt)
  7629  		if !(smagicOK8(c)) {
  7630  			break
  7631  		}
  7632  		v.reset(OpSub8)
  7633  		v.Type = t
  7634  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7635  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7636  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7637  		v2.AuxInt = int32ToAuxInt(int32(smagic8(c).m))
  7638  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7639  		v3.AddArg(x)
  7640  		v1.AddArg2(v2, v3)
  7641  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7642  		v4.AuxInt = int64ToAuxInt(8 + smagic8(c).s)
  7643  		v0.AddArg2(v1, v4)
  7644  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7645  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7646  		v6.AuxInt = int64ToAuxInt(31)
  7647  		v5.AddArg2(v3, v6)
  7648  		v.AddArg2(v0, v5)
  7649  		return true
  7650  	}
  7651  	return false
  7652  }
  7653  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  7654  	v_1 := v.Args[1]
  7655  	v_0 := v.Args[0]
  7656  	b := v.Block
  7657  	typ := &b.Func.Config.Types
  7658  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7659  	// cond: d != 0
  7660  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  7661  	for {
  7662  		if v_0.Op != OpConst8 {
  7663  			break
  7664  		}
  7665  		c := auxIntToInt8(v_0.AuxInt)
  7666  		if v_1.Op != OpConst8 {
  7667  			break
  7668  		}
  7669  		d := auxIntToInt8(v_1.AuxInt)
  7670  		if !(d != 0) {
  7671  			break
  7672  		}
  7673  		v.reset(OpConst8)
  7674  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  7675  		return true
  7676  	}
  7677  	// match: (Div8u n (Const8 [c]))
  7678  	// cond: isPowerOfTwo(c)
  7679  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  7680  	for {
  7681  		n := v_0
  7682  		if v_1.Op != OpConst8 {
  7683  			break
  7684  		}
  7685  		c := auxIntToInt8(v_1.AuxInt)
  7686  		if !(isPowerOfTwo(c)) {
  7687  			break
  7688  		}
  7689  		v.reset(OpRsh8Ux64)
  7690  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7691  		v0.AuxInt = int64ToAuxInt(log8(c))
  7692  		v.AddArg2(n, v0)
  7693  		return true
  7694  	}
  7695  	// match: (Div8u x (Const8 [c]))
  7696  	// cond: umagicOK8(c)
  7697  	// result: (Trunc32to8 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<8+umagic8(c).m)]) (ZeroExt8to32 x)) (Const64 <typ.UInt64> [8+umagic8(c).s])))
  7698  	for {
  7699  		x := v_0
  7700  		if v_1.Op != OpConst8 {
  7701  			break
  7702  		}
  7703  		c := auxIntToInt8(v_1.AuxInt)
  7704  		if !(umagicOK8(c)) {
  7705  			break
  7706  		}
  7707  		v.reset(OpTrunc32to8)
  7708  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7709  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7710  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7711  		v2.AuxInt = int32ToAuxInt(int32(1<<8 + umagic8(c).m))
  7712  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  7713  		v3.AddArg(x)
  7714  		v1.AddArg2(v2, v3)
  7715  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7716  		v4.AuxInt = int64ToAuxInt(8 + umagic8(c).s)
  7717  		v0.AddArg2(v1, v4)
  7718  		v.AddArg(v0)
  7719  		return true
  7720  	}
  7721  	return false
  7722  }
  7723  func rewriteValuegeneric_OpEq16(v *Value) bool {
  7724  	v_1 := v.Args[1]
  7725  	v_0 := v.Args[0]
  7726  	b := v.Block
  7727  	config := b.Func.Config
  7728  	typ := &b.Func.Config.Types
  7729  	// match: (Eq16 x x)
  7730  	// result: (ConstBool [true])
  7731  	for {
  7732  		x := v_0
  7733  		if x != v_1 {
  7734  			break
  7735  		}
  7736  		v.reset(OpConstBool)
  7737  		v.AuxInt = boolToAuxInt(true)
  7738  		return true
  7739  	}
  7740  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7741  	// result: (Eq16 (Const16 <t> [c-d]) x)
  7742  	for {
  7743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7744  			if v_0.Op != OpConst16 {
  7745  				continue
  7746  			}
  7747  			t := v_0.Type
  7748  			c := auxIntToInt16(v_0.AuxInt)
  7749  			if v_1.Op != OpAdd16 {
  7750  				continue
  7751  			}
  7752  			_ = v_1.Args[1]
  7753  			v_1_0 := v_1.Args[0]
  7754  			v_1_1 := v_1.Args[1]
  7755  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7756  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  7757  					continue
  7758  				}
  7759  				d := auxIntToInt16(v_1_0.AuxInt)
  7760  				x := v_1_1
  7761  				v.reset(OpEq16)
  7762  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  7763  				v0.AuxInt = int16ToAuxInt(c - d)
  7764  				v.AddArg2(v0, x)
  7765  				return true
  7766  			}
  7767  		}
  7768  		break
  7769  	}
  7770  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7771  	// result: (ConstBool [c == d])
  7772  	for {
  7773  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7774  			if v_0.Op != OpConst16 {
  7775  				continue
  7776  			}
  7777  			c := auxIntToInt16(v_0.AuxInt)
  7778  			if v_1.Op != OpConst16 {
  7779  				continue
  7780  			}
  7781  			d := auxIntToInt16(v_1.AuxInt)
  7782  			v.reset(OpConstBool)
  7783  			v.AuxInt = boolToAuxInt(c == d)
  7784  			return true
  7785  		}
  7786  		break
  7787  	}
  7788  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  7789  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  7790  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  7791  	for {
  7792  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7793  			if v_0.Op != OpMod16u {
  7794  				continue
  7795  			}
  7796  			_ = v_0.Args[1]
  7797  			x := v_0.Args[0]
  7798  			v_0_1 := v_0.Args[1]
  7799  			if v_0_1.Op != OpConst16 {
  7800  				continue
  7801  			}
  7802  			c := auxIntToInt16(v_0_1.AuxInt)
  7803  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  7804  				continue
  7805  			}
  7806  			v.reset(OpEq32)
  7807  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7808  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7809  			v1.AddArg(x)
  7810  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7811  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  7812  			v0.AddArg2(v1, v2)
  7813  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7814  			v3.AuxInt = int32ToAuxInt(0)
  7815  			v.AddArg2(v0, v3)
  7816  			return true
  7817  		}
  7818  		break
  7819  	}
  7820  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  7821  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  7822  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  7823  	for {
  7824  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7825  			if v_0.Op != OpMod16 {
  7826  				continue
  7827  			}
  7828  			_ = v_0.Args[1]
  7829  			x := v_0.Args[0]
  7830  			v_0_1 := v_0.Args[1]
  7831  			if v_0_1.Op != OpConst16 {
  7832  				continue
  7833  			}
  7834  			c := auxIntToInt16(v_0_1.AuxInt)
  7835  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  7836  				continue
  7837  			}
  7838  			v.reset(OpEq32)
  7839  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  7840  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7841  			v1.AddArg(x)
  7842  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7843  			v2.AuxInt = int32ToAuxInt(int32(c))
  7844  			v0.AddArg2(v1, v2)
  7845  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7846  			v3.AuxInt = int32ToAuxInt(0)
  7847  			v.AddArg2(v0, v3)
  7848  			return true
  7849  		}
  7850  		break
  7851  	}
  7852  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc64to16 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt16to64 x)) (Const64 [s]))) ) )
  7853  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)
  7854  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7855  	for {
  7856  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7857  			x := v_0
  7858  			if v_1.Op != OpMul16 {
  7859  				continue
  7860  			}
  7861  			_ = v_1.Args[1]
  7862  			v_1_0 := v_1.Args[0]
  7863  			v_1_1 := v_1.Args[1]
  7864  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7865  				if v_1_0.Op != OpConst16 {
  7866  					continue
  7867  				}
  7868  				c := auxIntToInt16(v_1_0.AuxInt)
  7869  				if v_1_1.Op != OpTrunc64to16 {
  7870  					continue
  7871  				}
  7872  				v_1_1_0 := v_1_1.Args[0]
  7873  				if v_1_1_0.Op != OpRsh64Ux64 {
  7874  					continue
  7875  				}
  7876  				_ = v_1_1_0.Args[1]
  7877  				mul := v_1_1_0.Args[0]
  7878  				if mul.Op != OpMul64 {
  7879  					continue
  7880  				}
  7881  				_ = mul.Args[1]
  7882  				mul_0 := mul.Args[0]
  7883  				mul_1 := mul.Args[1]
  7884  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7885  					if mul_0.Op != OpConst64 {
  7886  						continue
  7887  					}
  7888  					m := auxIntToInt64(mul_0.AuxInt)
  7889  					if mul_1.Op != OpZeroExt16to64 || x != mul_1.Args[0] {
  7890  						continue
  7891  					}
  7892  					v_1_1_0_1 := v_1_1_0.Args[1]
  7893  					if v_1_1_0_1.Op != OpConst64 {
  7894  						continue
  7895  					}
  7896  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7897  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)) {
  7898  						continue
  7899  					}
  7900  					v.reset(OpLeq16U)
  7901  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7902  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7903  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7904  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7905  					v1.AddArg2(v2, x)
  7906  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7907  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7908  					v0.AddArg2(v1, v3)
  7909  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7910  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7911  					v.AddArg2(v0, v4)
  7912  					return true
  7913  				}
  7914  			}
  7915  		}
  7916  		break
  7917  	}
  7918  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x)) (Const64 [s]))) ) )
  7919  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  7920  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7921  	for {
  7922  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7923  			x := v_0
  7924  			if v_1.Op != OpMul16 {
  7925  				continue
  7926  			}
  7927  			_ = v_1.Args[1]
  7928  			v_1_0 := v_1.Args[0]
  7929  			v_1_1 := v_1.Args[1]
  7930  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7931  				if v_1_0.Op != OpConst16 {
  7932  					continue
  7933  				}
  7934  				c := auxIntToInt16(v_1_0.AuxInt)
  7935  				if v_1_1.Op != OpTrunc32to16 {
  7936  					continue
  7937  				}
  7938  				v_1_1_0 := v_1_1.Args[0]
  7939  				if v_1_1_0.Op != OpRsh32Ux64 {
  7940  					continue
  7941  				}
  7942  				_ = v_1_1_0.Args[1]
  7943  				mul := v_1_1_0.Args[0]
  7944  				if mul.Op != OpMul32 {
  7945  					continue
  7946  				}
  7947  				_ = mul.Args[1]
  7948  				mul_0 := mul.Args[0]
  7949  				mul_1 := mul.Args[1]
  7950  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7951  					if mul_0.Op != OpConst32 {
  7952  						continue
  7953  					}
  7954  					m := auxIntToInt32(mul_0.AuxInt)
  7955  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  7956  						continue
  7957  					}
  7958  					v_1_1_0_1 := v_1_1_0.Args[1]
  7959  					if v_1_1_0_1.Op != OpConst64 {
  7960  						continue
  7961  					}
  7962  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7963  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  7964  						continue
  7965  					}
  7966  					v.reset(OpLeq16U)
  7967  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7968  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7969  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7970  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7971  					v1.AddArg2(v2, x)
  7972  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7973  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7974  					v0.AddArg2(v1, v3)
  7975  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7976  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7977  					v.AddArg2(v0, v4)
  7978  					return true
  7979  				}
  7980  			}
  7981  		}
  7982  		break
  7983  	}
  7984  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (Rsh32Ux64 (ZeroExt16to32 x) (Const64 [1]))) (Const64 [s]))) ) )
  7985  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)
  7986  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7987  	for {
  7988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7989  			x := v_0
  7990  			if v_1.Op != OpMul16 {
  7991  				continue
  7992  			}
  7993  			_ = v_1.Args[1]
  7994  			v_1_0 := v_1.Args[0]
  7995  			v_1_1 := v_1.Args[1]
  7996  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7997  				if v_1_0.Op != OpConst16 {
  7998  					continue
  7999  				}
  8000  				c := auxIntToInt16(v_1_0.AuxInt)
  8001  				if v_1_1.Op != OpTrunc32to16 {
  8002  					continue
  8003  				}
  8004  				v_1_1_0 := v_1_1.Args[0]
  8005  				if v_1_1_0.Op != OpRsh32Ux64 {
  8006  					continue
  8007  				}
  8008  				_ = v_1_1_0.Args[1]
  8009  				mul := v_1_1_0.Args[0]
  8010  				if mul.Op != OpMul32 {
  8011  					continue
  8012  				}
  8013  				_ = mul.Args[1]
  8014  				mul_0 := mul.Args[0]
  8015  				mul_1 := mul.Args[1]
  8016  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8017  					if mul_0.Op != OpConst32 {
  8018  						continue
  8019  					}
  8020  					m := auxIntToInt32(mul_0.AuxInt)
  8021  					if mul_1.Op != OpRsh32Ux64 {
  8022  						continue
  8023  					}
  8024  					_ = mul_1.Args[1]
  8025  					mul_1_0 := mul_1.Args[0]
  8026  					if mul_1_0.Op != OpZeroExt16to32 || x != mul_1_0.Args[0] {
  8027  						continue
  8028  					}
  8029  					mul_1_1 := mul_1.Args[1]
  8030  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8031  						continue
  8032  					}
  8033  					v_1_1_0_1 := v_1_1_0.Args[1]
  8034  					if v_1_1_0_1.Op != OpConst64 {
  8035  						continue
  8036  					}
  8037  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8038  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8039  						continue
  8040  					}
  8041  					v.reset(OpLeq16U)
  8042  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8043  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8044  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8045  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8046  					v1.AddArg2(v2, x)
  8047  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8048  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8049  					v0.AddArg2(v1, v3)
  8050  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8051  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8052  					v.AddArg2(v0, v4)
  8053  					return true
  8054  				}
  8055  			}
  8056  		}
  8057  		break
  8058  	}
  8059  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 (Avg32u (Lsh32x64 (ZeroExt16to32 x) (Const64 [16])) mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x))) (Const64 [s]))) ) )
  8060  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  8061  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8062  	for {
  8063  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8064  			x := v_0
  8065  			if v_1.Op != OpMul16 {
  8066  				continue
  8067  			}
  8068  			_ = v_1.Args[1]
  8069  			v_1_0 := v_1.Args[0]
  8070  			v_1_1 := v_1.Args[1]
  8071  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8072  				if v_1_0.Op != OpConst16 {
  8073  					continue
  8074  				}
  8075  				c := auxIntToInt16(v_1_0.AuxInt)
  8076  				if v_1_1.Op != OpTrunc32to16 {
  8077  					continue
  8078  				}
  8079  				v_1_1_0 := v_1_1.Args[0]
  8080  				if v_1_1_0.Op != OpRsh32Ux64 {
  8081  					continue
  8082  				}
  8083  				_ = v_1_1_0.Args[1]
  8084  				v_1_1_0_0 := v_1_1_0.Args[0]
  8085  				if v_1_1_0_0.Op != OpAvg32u {
  8086  					continue
  8087  				}
  8088  				_ = v_1_1_0_0.Args[1]
  8089  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8090  				if v_1_1_0_0_0.Op != OpLsh32x64 {
  8091  					continue
  8092  				}
  8093  				_ = v_1_1_0_0_0.Args[1]
  8094  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8095  				if v_1_1_0_0_0_0.Op != OpZeroExt16to32 || x != v_1_1_0_0_0_0.Args[0] {
  8096  					continue
  8097  				}
  8098  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8099  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 16 {
  8100  					continue
  8101  				}
  8102  				mul := v_1_1_0_0.Args[1]
  8103  				if mul.Op != OpMul32 {
  8104  					continue
  8105  				}
  8106  				_ = mul.Args[1]
  8107  				mul_0 := mul.Args[0]
  8108  				mul_1 := mul.Args[1]
  8109  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8110  					if mul_0.Op != OpConst32 {
  8111  						continue
  8112  					}
  8113  					m := auxIntToInt32(mul_0.AuxInt)
  8114  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  8115  						continue
  8116  					}
  8117  					v_1_1_0_1 := v_1_1_0.Args[1]
  8118  					if v_1_1_0_1.Op != OpConst64 {
  8119  						continue
  8120  					}
  8121  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8122  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8123  						continue
  8124  					}
  8125  					v.reset(OpLeq16U)
  8126  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8127  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8128  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8129  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8130  					v1.AddArg2(v2, x)
  8131  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8132  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8133  					v0.AddArg2(v1, v3)
  8134  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8135  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8136  					v.AddArg2(v0, v4)
  8137  					return true
  8138  				}
  8139  			}
  8140  		}
  8141  		break
  8142  	}
  8143  	// match: (Eq16 x (Mul16 (Const16 [c]) (Sub16 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt16to32 x)) (Const64 [s])) (Rsh32x64 (SignExt16to32 x) (Const64 [31]))) ) )
  8144  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)
  8145  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Add16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(sdivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(sdivisible16(c).a)]) ) (Const16 <typ.UInt16> [int16(16-sdivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(sdivisible16(c).max)]) )
  8146  	for {
  8147  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8148  			x := v_0
  8149  			if v_1.Op != OpMul16 {
  8150  				continue
  8151  			}
  8152  			_ = v_1.Args[1]
  8153  			v_1_0 := v_1.Args[0]
  8154  			v_1_1 := v_1.Args[1]
  8155  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8156  				if v_1_0.Op != OpConst16 {
  8157  					continue
  8158  				}
  8159  				c := auxIntToInt16(v_1_0.AuxInt)
  8160  				if v_1_1.Op != OpSub16 {
  8161  					continue
  8162  				}
  8163  				_ = v_1_1.Args[1]
  8164  				v_1_1_0 := v_1_1.Args[0]
  8165  				if v_1_1_0.Op != OpRsh32x64 {
  8166  					continue
  8167  				}
  8168  				_ = v_1_1_0.Args[1]
  8169  				mul := v_1_1_0.Args[0]
  8170  				if mul.Op != OpMul32 {
  8171  					continue
  8172  				}
  8173  				_ = mul.Args[1]
  8174  				mul_0 := mul.Args[0]
  8175  				mul_1 := mul.Args[1]
  8176  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8177  					if mul_0.Op != OpConst32 {
  8178  						continue
  8179  					}
  8180  					m := auxIntToInt32(mul_0.AuxInt)
  8181  					if mul_1.Op != OpSignExt16to32 || x != mul_1.Args[0] {
  8182  						continue
  8183  					}
  8184  					v_1_1_0_1 := v_1_1_0.Args[1]
  8185  					if v_1_1_0_1.Op != OpConst64 {
  8186  						continue
  8187  					}
  8188  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8189  					v_1_1_1 := v_1_1.Args[1]
  8190  					if v_1_1_1.Op != OpRsh32x64 {
  8191  						continue
  8192  					}
  8193  					_ = v_1_1_1.Args[1]
  8194  					v_1_1_1_0 := v_1_1_1.Args[0]
  8195  					if v_1_1_1_0.Op != OpSignExt16to32 || x != v_1_1_1_0.Args[0] {
  8196  						continue
  8197  					}
  8198  					v_1_1_1_1 := v_1_1_1.Args[1]
  8199  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)) {
  8200  						continue
  8201  					}
  8202  					v.reset(OpLeq16U)
  8203  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8204  					v1 := b.NewValue0(v.Pos, OpAdd16, typ.UInt16)
  8205  					v2 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8206  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8207  					v3.AuxInt = int16ToAuxInt(int16(sdivisible16(c).m))
  8208  					v2.AddArg2(v3, x)
  8209  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8210  					v4.AuxInt = int16ToAuxInt(int16(sdivisible16(c).a))
  8211  					v1.AddArg2(v2, v4)
  8212  					v5 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8213  					v5.AuxInt = int16ToAuxInt(int16(16 - sdivisible16(c).k))
  8214  					v0.AddArg2(v1, v5)
  8215  					v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8216  					v6.AuxInt = int16ToAuxInt(int16(sdivisible16(c).max))
  8217  					v.AddArg2(v0, v6)
  8218  					return true
  8219  				}
  8220  			}
  8221  		}
  8222  		break
  8223  	}
  8224  	// match: (Eq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  8225  	// cond: k > 0 && k < 15 && kbar == 16 - k
  8226  	// result: (Eq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
  8227  	for {
  8228  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8229  			n := v_0
  8230  			if v_1.Op != OpLsh16x64 {
  8231  				continue
  8232  			}
  8233  			_ = v_1.Args[1]
  8234  			v_1_0 := v_1.Args[0]
  8235  			if v_1_0.Op != OpRsh16x64 {
  8236  				continue
  8237  			}
  8238  			_ = v_1_0.Args[1]
  8239  			v_1_0_0 := v_1_0.Args[0]
  8240  			if v_1_0_0.Op != OpAdd16 {
  8241  				continue
  8242  			}
  8243  			t := v_1_0_0.Type
  8244  			_ = v_1_0_0.Args[1]
  8245  			v_1_0_0_0 := v_1_0_0.Args[0]
  8246  			v_1_0_0_1 := v_1_0_0.Args[1]
  8247  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  8248  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
  8249  					continue
  8250  				}
  8251  				_ = v_1_0_0_1.Args[1]
  8252  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  8253  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
  8254  					continue
  8255  				}
  8256  				_ = v_1_0_0_1_0.Args[1]
  8257  				if n != v_1_0_0_1_0.Args[0] {
  8258  					continue
  8259  				}
  8260  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  8261  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
  8262  					continue
  8263  				}
  8264  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  8265  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  8266  					continue
  8267  				}
  8268  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  8269  				v_1_0_1 := v_1_0.Args[1]
  8270  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  8271  					continue
  8272  				}
  8273  				k := auxIntToInt64(v_1_0_1.AuxInt)
  8274  				v_1_1 := v_1.Args[1]
  8275  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
  8276  					continue
  8277  				}
  8278  				v.reset(OpEq16)
  8279  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8280  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8281  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
  8282  				v0.AddArg2(n, v1)
  8283  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8284  				v2.AuxInt = int16ToAuxInt(0)
  8285  				v.AddArg2(v0, v2)
  8286  				return true
  8287  			}
  8288  		}
  8289  		break
  8290  	}
  8291  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  8292  	// cond: s.Uses == 1
  8293  	// result: (Eq16 x y)
  8294  	for {
  8295  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8296  			s := v_0
  8297  			if s.Op != OpSub16 {
  8298  				continue
  8299  			}
  8300  			y := s.Args[1]
  8301  			x := s.Args[0]
  8302  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8303  				continue
  8304  			}
  8305  			v.reset(OpEq16)
  8306  			v.AddArg2(x, y)
  8307  			return true
  8308  		}
  8309  		break
  8310  	}
  8311  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  8312  	// cond: oneBit16(y)
  8313  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  8314  	for {
  8315  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8316  			if v_0.Op != OpAnd16 {
  8317  				continue
  8318  			}
  8319  			t := v_0.Type
  8320  			_ = v_0.Args[1]
  8321  			v_0_0 := v_0.Args[0]
  8322  			v_0_1 := v_0.Args[1]
  8323  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8324  				x := v_0_0
  8325  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  8326  					continue
  8327  				}
  8328  				y := auxIntToInt16(v_0_1.AuxInt)
  8329  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
  8330  					continue
  8331  				}
  8332  				v.reset(OpNeq16)
  8333  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8334  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8335  				v1.AuxInt = int16ToAuxInt(y)
  8336  				v0.AddArg2(x, v1)
  8337  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8338  				v2.AuxInt = int16ToAuxInt(0)
  8339  				v.AddArg2(v0, v2)
  8340  				return true
  8341  			}
  8342  		}
  8343  		break
  8344  	}
  8345  	return false
  8346  }
  8347  func rewriteValuegeneric_OpEq32(v *Value) bool {
  8348  	v_1 := v.Args[1]
  8349  	v_0 := v.Args[0]
  8350  	b := v.Block
  8351  	typ := &b.Func.Config.Types
  8352  	// match: (Eq32 x x)
  8353  	// result: (ConstBool [true])
  8354  	for {
  8355  		x := v_0
  8356  		if x != v_1 {
  8357  			break
  8358  		}
  8359  		v.reset(OpConstBool)
  8360  		v.AuxInt = boolToAuxInt(true)
  8361  		return true
  8362  	}
  8363  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8364  	// result: (Eq32 (Const32 <t> [c-d]) x)
  8365  	for {
  8366  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8367  			if v_0.Op != OpConst32 {
  8368  				continue
  8369  			}
  8370  			t := v_0.Type
  8371  			c := auxIntToInt32(v_0.AuxInt)
  8372  			if v_1.Op != OpAdd32 {
  8373  				continue
  8374  			}
  8375  			_ = v_1.Args[1]
  8376  			v_1_0 := v_1.Args[0]
  8377  			v_1_1 := v_1.Args[1]
  8378  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8379  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  8380  					continue
  8381  				}
  8382  				d := auxIntToInt32(v_1_0.AuxInt)
  8383  				x := v_1_1
  8384  				v.reset(OpEq32)
  8385  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  8386  				v0.AuxInt = int32ToAuxInt(c - d)
  8387  				v.AddArg2(v0, x)
  8388  				return true
  8389  			}
  8390  		}
  8391  		break
  8392  	}
  8393  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8394  	// result: (ConstBool [c == d])
  8395  	for {
  8396  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8397  			if v_0.Op != OpConst32 {
  8398  				continue
  8399  			}
  8400  			c := auxIntToInt32(v_0.AuxInt)
  8401  			if v_1.Op != OpConst32 {
  8402  				continue
  8403  			}
  8404  			d := auxIntToInt32(v_1.AuxInt)
  8405  			v.reset(OpConstBool)
  8406  			v.AuxInt = boolToAuxInt(c == d)
  8407  			return true
  8408  		}
  8409  		break
  8410  	}
  8411  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 [m]) x) (Const64 [s])) ) )
  8412  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8413  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8414  	for {
  8415  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8416  			x := v_0
  8417  			if v_1.Op != OpMul32 {
  8418  				continue
  8419  			}
  8420  			_ = v_1.Args[1]
  8421  			v_1_0 := v_1.Args[0]
  8422  			v_1_1 := v_1.Args[1]
  8423  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8424  				if v_1_0.Op != OpConst32 {
  8425  					continue
  8426  				}
  8427  				c := auxIntToInt32(v_1_0.AuxInt)
  8428  				if v_1_1.Op != OpRsh32Ux64 {
  8429  					continue
  8430  				}
  8431  				_ = v_1_1.Args[1]
  8432  				mul := v_1_1.Args[0]
  8433  				if mul.Op != OpHmul32u {
  8434  					continue
  8435  				}
  8436  				_ = mul.Args[1]
  8437  				mul_0 := mul.Args[0]
  8438  				mul_1 := mul.Args[1]
  8439  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8440  					if mul_0.Op != OpConst32 {
  8441  						continue
  8442  					}
  8443  					m := auxIntToInt32(mul_0.AuxInt)
  8444  					if x != mul_1 {
  8445  						continue
  8446  					}
  8447  					v_1_1_1 := v_1_1.Args[1]
  8448  					if v_1_1_1.Op != OpConst64 {
  8449  						continue
  8450  					}
  8451  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8452  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8453  						continue
  8454  					}
  8455  					v.reset(OpLeq32U)
  8456  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8457  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8458  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8459  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8460  					v1.AddArg2(v2, x)
  8461  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8462  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8463  					v0.AddArg2(v1, v3)
  8464  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8465  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8466  					v.AddArg2(v0, v4)
  8467  					return true
  8468  				}
  8469  			}
  8470  		}
  8471  		break
  8472  	}
  8473  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 <typ.UInt32> [m]) (Rsh32Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  8474  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8475  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8476  	for {
  8477  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8478  			x := v_0
  8479  			if v_1.Op != OpMul32 {
  8480  				continue
  8481  			}
  8482  			_ = v_1.Args[1]
  8483  			v_1_0 := v_1.Args[0]
  8484  			v_1_1 := v_1.Args[1]
  8485  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8486  				if v_1_0.Op != OpConst32 {
  8487  					continue
  8488  				}
  8489  				c := auxIntToInt32(v_1_0.AuxInt)
  8490  				if v_1_1.Op != OpRsh32Ux64 {
  8491  					continue
  8492  				}
  8493  				_ = v_1_1.Args[1]
  8494  				mul := v_1_1.Args[0]
  8495  				if mul.Op != OpHmul32u {
  8496  					continue
  8497  				}
  8498  				_ = mul.Args[1]
  8499  				mul_0 := mul.Args[0]
  8500  				mul_1 := mul.Args[1]
  8501  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8502  					if mul_0.Op != OpConst32 || mul_0.Type != typ.UInt32 {
  8503  						continue
  8504  					}
  8505  					m := auxIntToInt32(mul_0.AuxInt)
  8506  					if mul_1.Op != OpRsh32Ux64 {
  8507  						continue
  8508  					}
  8509  					_ = mul_1.Args[1]
  8510  					if x != mul_1.Args[0] {
  8511  						continue
  8512  					}
  8513  					mul_1_1 := mul_1.Args[1]
  8514  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8515  						continue
  8516  					}
  8517  					v_1_1_1 := v_1_1.Args[1]
  8518  					if v_1_1_1.Op != OpConst64 {
  8519  						continue
  8520  					}
  8521  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8522  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8523  						continue
  8524  					}
  8525  					v.reset(OpLeq32U)
  8526  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8527  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8528  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8529  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8530  					v1.AddArg2(v2, x)
  8531  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8532  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8533  					v0.AddArg2(v1, v3)
  8534  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8535  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8536  					v.AddArg2(v0, v4)
  8537  					return true
  8538  				}
  8539  			}
  8540  		}
  8541  		break
  8542  	}
  8543  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 (Avg32u x mul:(Hmul32u (Const32 [m]) x)) (Const64 [s])) ) )
  8544  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8545  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8546  	for {
  8547  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8548  			x := v_0
  8549  			if v_1.Op != OpMul32 {
  8550  				continue
  8551  			}
  8552  			_ = v_1.Args[1]
  8553  			v_1_0 := v_1.Args[0]
  8554  			v_1_1 := v_1.Args[1]
  8555  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8556  				if v_1_0.Op != OpConst32 {
  8557  					continue
  8558  				}
  8559  				c := auxIntToInt32(v_1_0.AuxInt)
  8560  				if v_1_1.Op != OpRsh32Ux64 {
  8561  					continue
  8562  				}
  8563  				_ = v_1_1.Args[1]
  8564  				v_1_1_0 := v_1_1.Args[0]
  8565  				if v_1_1_0.Op != OpAvg32u {
  8566  					continue
  8567  				}
  8568  				_ = v_1_1_0.Args[1]
  8569  				if x != v_1_1_0.Args[0] {
  8570  					continue
  8571  				}
  8572  				mul := v_1_1_0.Args[1]
  8573  				if mul.Op != OpHmul32u {
  8574  					continue
  8575  				}
  8576  				_ = mul.Args[1]
  8577  				mul_0 := mul.Args[0]
  8578  				mul_1 := mul.Args[1]
  8579  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8580  					if mul_0.Op != OpConst32 {
  8581  						continue
  8582  					}
  8583  					m := auxIntToInt32(mul_0.AuxInt)
  8584  					if x != mul_1 {
  8585  						continue
  8586  					}
  8587  					v_1_1_1 := v_1_1.Args[1]
  8588  					if v_1_1_1.Op != OpConst64 {
  8589  						continue
  8590  					}
  8591  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8592  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8593  						continue
  8594  					}
  8595  					v.reset(OpLeq32U)
  8596  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8597  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8598  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8599  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8600  					v1.AddArg2(v2, x)
  8601  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8602  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8603  					v0.AddArg2(v1, v3)
  8604  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8605  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8606  					v.AddArg2(v0, v4)
  8607  					return true
  8608  				}
  8609  			}
  8610  		}
  8611  		break
  8612  	}
  8613  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x)) (Const64 [s]))) ) )
  8614  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8615  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8616  	for {
  8617  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8618  			x := v_0
  8619  			if v_1.Op != OpMul32 {
  8620  				continue
  8621  			}
  8622  			_ = v_1.Args[1]
  8623  			v_1_0 := v_1.Args[0]
  8624  			v_1_1 := v_1.Args[1]
  8625  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8626  				if v_1_0.Op != OpConst32 {
  8627  					continue
  8628  				}
  8629  				c := auxIntToInt32(v_1_0.AuxInt)
  8630  				if v_1_1.Op != OpTrunc64to32 {
  8631  					continue
  8632  				}
  8633  				v_1_1_0 := v_1_1.Args[0]
  8634  				if v_1_1_0.Op != OpRsh64Ux64 {
  8635  					continue
  8636  				}
  8637  				_ = v_1_1_0.Args[1]
  8638  				mul := v_1_1_0.Args[0]
  8639  				if mul.Op != OpMul64 {
  8640  					continue
  8641  				}
  8642  				_ = mul.Args[1]
  8643  				mul_0 := mul.Args[0]
  8644  				mul_1 := mul.Args[1]
  8645  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8646  					if mul_0.Op != OpConst64 {
  8647  						continue
  8648  					}
  8649  					m := auxIntToInt64(mul_0.AuxInt)
  8650  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  8651  						continue
  8652  					}
  8653  					v_1_1_0_1 := v_1_1_0.Args[1]
  8654  					if v_1_1_0_1.Op != OpConst64 {
  8655  						continue
  8656  					}
  8657  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8658  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8659  						continue
  8660  					}
  8661  					v.reset(OpLeq32U)
  8662  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8663  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8664  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8665  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8666  					v1.AddArg2(v2, x)
  8667  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8668  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8669  					v0.AddArg2(v1, v3)
  8670  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8671  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8672  					v.AddArg2(v0, v4)
  8673  					return true
  8674  				}
  8675  			}
  8676  		}
  8677  		break
  8678  	}
  8679  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (Rsh64Ux64 (ZeroExt32to64 x) (Const64 [1]))) (Const64 [s]))) ) )
  8680  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8681  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8682  	for {
  8683  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8684  			x := v_0
  8685  			if v_1.Op != OpMul32 {
  8686  				continue
  8687  			}
  8688  			_ = v_1.Args[1]
  8689  			v_1_0 := v_1.Args[0]
  8690  			v_1_1 := v_1.Args[1]
  8691  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8692  				if v_1_0.Op != OpConst32 {
  8693  					continue
  8694  				}
  8695  				c := auxIntToInt32(v_1_0.AuxInt)
  8696  				if v_1_1.Op != OpTrunc64to32 {
  8697  					continue
  8698  				}
  8699  				v_1_1_0 := v_1_1.Args[0]
  8700  				if v_1_1_0.Op != OpRsh64Ux64 {
  8701  					continue
  8702  				}
  8703  				_ = v_1_1_0.Args[1]
  8704  				mul := v_1_1_0.Args[0]
  8705  				if mul.Op != OpMul64 {
  8706  					continue
  8707  				}
  8708  				_ = mul.Args[1]
  8709  				mul_0 := mul.Args[0]
  8710  				mul_1 := mul.Args[1]
  8711  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8712  					if mul_0.Op != OpConst64 {
  8713  						continue
  8714  					}
  8715  					m := auxIntToInt64(mul_0.AuxInt)
  8716  					if mul_1.Op != OpRsh64Ux64 {
  8717  						continue
  8718  					}
  8719  					_ = mul_1.Args[1]
  8720  					mul_1_0 := mul_1.Args[0]
  8721  					if mul_1_0.Op != OpZeroExt32to64 || x != mul_1_0.Args[0] {
  8722  						continue
  8723  					}
  8724  					mul_1_1 := mul_1.Args[1]
  8725  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8726  						continue
  8727  					}
  8728  					v_1_1_0_1 := v_1_1_0.Args[1]
  8729  					if v_1_1_0_1.Op != OpConst64 {
  8730  						continue
  8731  					}
  8732  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8733  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8734  						continue
  8735  					}
  8736  					v.reset(OpLeq32U)
  8737  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8738  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8739  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8740  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8741  					v1.AddArg2(v2, x)
  8742  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8743  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8744  					v0.AddArg2(v1, v3)
  8745  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8746  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8747  					v.AddArg2(v0, v4)
  8748  					return true
  8749  				}
  8750  			}
  8751  		}
  8752  		break
  8753  	}
  8754  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 (Avg64u (Lsh64x64 (ZeroExt32to64 x) (Const64 [32])) mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x))) (Const64 [s]))) ) )
  8755  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8756  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8757  	for {
  8758  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8759  			x := v_0
  8760  			if v_1.Op != OpMul32 {
  8761  				continue
  8762  			}
  8763  			_ = v_1.Args[1]
  8764  			v_1_0 := v_1.Args[0]
  8765  			v_1_1 := v_1.Args[1]
  8766  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8767  				if v_1_0.Op != OpConst32 {
  8768  					continue
  8769  				}
  8770  				c := auxIntToInt32(v_1_0.AuxInt)
  8771  				if v_1_1.Op != OpTrunc64to32 {
  8772  					continue
  8773  				}
  8774  				v_1_1_0 := v_1_1.Args[0]
  8775  				if v_1_1_0.Op != OpRsh64Ux64 {
  8776  					continue
  8777  				}
  8778  				_ = v_1_1_0.Args[1]
  8779  				v_1_1_0_0 := v_1_1_0.Args[0]
  8780  				if v_1_1_0_0.Op != OpAvg64u {
  8781  					continue
  8782  				}
  8783  				_ = v_1_1_0_0.Args[1]
  8784  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8785  				if v_1_1_0_0_0.Op != OpLsh64x64 {
  8786  					continue
  8787  				}
  8788  				_ = v_1_1_0_0_0.Args[1]
  8789  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8790  				if v_1_1_0_0_0_0.Op != OpZeroExt32to64 || x != v_1_1_0_0_0_0.Args[0] {
  8791  					continue
  8792  				}
  8793  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8794  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 32 {
  8795  					continue
  8796  				}
  8797  				mul := v_1_1_0_0.Args[1]
  8798  				if mul.Op != OpMul64 {
  8799  					continue
  8800  				}
  8801  				_ = mul.Args[1]
  8802  				mul_0 := mul.Args[0]
  8803  				mul_1 := mul.Args[1]
  8804  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8805  					if mul_0.Op != OpConst64 {
  8806  						continue
  8807  					}
  8808  					m := auxIntToInt64(mul_0.AuxInt)
  8809  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  8810  						continue
  8811  					}
  8812  					v_1_1_0_1 := v_1_1_0.Args[1]
  8813  					if v_1_1_0_1.Op != OpConst64 {
  8814  						continue
  8815  					}
  8816  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8817  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8818  						continue
  8819  					}
  8820  					v.reset(OpLeq32U)
  8821  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8822  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8823  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8824  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8825  					v1.AddArg2(v2, x)
  8826  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8827  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8828  					v0.AddArg2(v1, v3)
  8829  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8830  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8831  					v.AddArg2(v0, v4)
  8832  					return true
  8833  				}
  8834  			}
  8835  		}
  8836  		break
  8837  	}
  8838  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh64x64 mul:(Mul64 (Const64 [m]) (SignExt32to64 x)) (Const64 [s])) (Rsh64x64 (SignExt32to64 x) (Const64 [63]))) ) )
  8839  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  8840  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8841  	for {
  8842  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8843  			x := v_0
  8844  			if v_1.Op != OpMul32 {
  8845  				continue
  8846  			}
  8847  			_ = v_1.Args[1]
  8848  			v_1_0 := v_1.Args[0]
  8849  			v_1_1 := v_1.Args[1]
  8850  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8851  				if v_1_0.Op != OpConst32 {
  8852  					continue
  8853  				}
  8854  				c := auxIntToInt32(v_1_0.AuxInt)
  8855  				if v_1_1.Op != OpSub32 {
  8856  					continue
  8857  				}
  8858  				_ = v_1_1.Args[1]
  8859  				v_1_1_0 := v_1_1.Args[0]
  8860  				if v_1_1_0.Op != OpRsh64x64 {
  8861  					continue
  8862  				}
  8863  				_ = v_1_1_0.Args[1]
  8864  				mul := v_1_1_0.Args[0]
  8865  				if mul.Op != OpMul64 {
  8866  					continue
  8867  				}
  8868  				_ = mul.Args[1]
  8869  				mul_0 := mul.Args[0]
  8870  				mul_1 := mul.Args[1]
  8871  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8872  					if mul_0.Op != OpConst64 {
  8873  						continue
  8874  					}
  8875  					m := auxIntToInt64(mul_0.AuxInt)
  8876  					if mul_1.Op != OpSignExt32to64 || x != mul_1.Args[0] {
  8877  						continue
  8878  					}
  8879  					v_1_1_0_1 := v_1_1_0.Args[1]
  8880  					if v_1_1_0_1.Op != OpConst64 {
  8881  						continue
  8882  					}
  8883  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8884  					v_1_1_1 := v_1_1.Args[1]
  8885  					if v_1_1_1.Op != OpRsh64x64 {
  8886  						continue
  8887  					}
  8888  					_ = v_1_1_1.Args[1]
  8889  					v_1_1_1_0 := v_1_1_1.Args[0]
  8890  					if v_1_1_1_0.Op != OpSignExt32to64 || x != v_1_1_1_0.Args[0] {
  8891  						continue
  8892  					}
  8893  					v_1_1_1_1 := v_1_1_1.Args[1]
  8894  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  8895  						continue
  8896  					}
  8897  					v.reset(OpLeq32U)
  8898  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8899  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8900  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8901  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8902  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8903  					v2.AddArg2(v3, x)
  8904  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8905  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8906  					v1.AddArg2(v2, v4)
  8907  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8908  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8909  					v0.AddArg2(v1, v5)
  8910  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8911  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8912  					v.AddArg2(v0, v6)
  8913  					return true
  8914  				}
  8915  			}
  8916  		}
  8917  		break
  8918  	}
  8919  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 mul:(Hmul32 (Const32 [m]) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  8920  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)
  8921  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8922  	for {
  8923  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8924  			x := v_0
  8925  			if v_1.Op != OpMul32 {
  8926  				continue
  8927  			}
  8928  			_ = v_1.Args[1]
  8929  			v_1_0 := v_1.Args[0]
  8930  			v_1_1 := v_1.Args[1]
  8931  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8932  				if v_1_0.Op != OpConst32 {
  8933  					continue
  8934  				}
  8935  				c := auxIntToInt32(v_1_0.AuxInt)
  8936  				if v_1_1.Op != OpSub32 {
  8937  					continue
  8938  				}
  8939  				_ = v_1_1.Args[1]
  8940  				v_1_1_0 := v_1_1.Args[0]
  8941  				if v_1_1_0.Op != OpRsh32x64 {
  8942  					continue
  8943  				}
  8944  				_ = v_1_1_0.Args[1]
  8945  				mul := v_1_1_0.Args[0]
  8946  				if mul.Op != OpHmul32 {
  8947  					continue
  8948  				}
  8949  				_ = mul.Args[1]
  8950  				mul_0 := mul.Args[0]
  8951  				mul_1 := mul.Args[1]
  8952  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8953  					if mul_0.Op != OpConst32 {
  8954  						continue
  8955  					}
  8956  					m := auxIntToInt32(mul_0.AuxInt)
  8957  					if x != mul_1 {
  8958  						continue
  8959  					}
  8960  					v_1_1_0_1 := v_1_1_0.Args[1]
  8961  					if v_1_1_0_1.Op != OpConst64 {
  8962  						continue
  8963  					}
  8964  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8965  					v_1_1_1 := v_1_1.Args[1]
  8966  					if v_1_1_1.Op != OpRsh32x64 {
  8967  						continue
  8968  					}
  8969  					_ = v_1_1_1.Args[1]
  8970  					if x != v_1_1_1.Args[0] {
  8971  						continue
  8972  					}
  8973  					v_1_1_1_1 := v_1_1_1.Args[1]
  8974  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)) {
  8975  						continue
  8976  					}
  8977  					v.reset(OpLeq32U)
  8978  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8979  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8980  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8981  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8982  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8983  					v2.AddArg2(v3, x)
  8984  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8985  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8986  					v1.AddArg2(v2, v4)
  8987  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8988  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8989  					v0.AddArg2(v1, v5)
  8990  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8991  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8992  					v.AddArg2(v0, v6)
  8993  					return true
  8994  				}
  8995  			}
  8996  		}
  8997  		break
  8998  	}
  8999  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 (Add32 mul:(Hmul32 (Const32 [m]) x) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  9000  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  9001  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  9002  	for {
  9003  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9004  			x := v_0
  9005  			if v_1.Op != OpMul32 {
  9006  				continue
  9007  			}
  9008  			_ = v_1.Args[1]
  9009  			v_1_0 := v_1.Args[0]
  9010  			v_1_1 := v_1.Args[1]
  9011  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9012  				if v_1_0.Op != OpConst32 {
  9013  					continue
  9014  				}
  9015  				c := auxIntToInt32(v_1_0.AuxInt)
  9016  				if v_1_1.Op != OpSub32 {
  9017  					continue
  9018  				}
  9019  				_ = v_1_1.Args[1]
  9020  				v_1_1_0 := v_1_1.Args[0]
  9021  				if v_1_1_0.Op != OpRsh32x64 {
  9022  					continue
  9023  				}
  9024  				_ = v_1_1_0.Args[1]
  9025  				v_1_1_0_0 := v_1_1_0.Args[0]
  9026  				if v_1_1_0_0.Op != OpAdd32 {
  9027  					continue
  9028  				}
  9029  				_ = v_1_1_0_0.Args[1]
  9030  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9031  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  9032  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  9033  					mul := v_1_1_0_0_0
  9034  					if mul.Op != OpHmul32 {
  9035  						continue
  9036  					}
  9037  					_ = mul.Args[1]
  9038  					mul_0 := mul.Args[0]
  9039  					mul_1 := mul.Args[1]
  9040  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  9041  						if mul_0.Op != OpConst32 {
  9042  							continue
  9043  						}
  9044  						m := auxIntToInt32(mul_0.AuxInt)
  9045  						if x != mul_1 || x != v_1_1_0_0_1 {
  9046  							continue
  9047  						}
  9048  						v_1_1_0_1 := v_1_1_0.Args[1]
  9049  						if v_1_1_0_1.Op != OpConst64 {
  9050  							continue
  9051  						}
  9052  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9053  						v_1_1_1 := v_1_1.Args[1]
  9054  						if v_1_1_1.Op != OpRsh32x64 {
  9055  							continue
  9056  						}
  9057  						_ = v_1_1_1.Args[1]
  9058  						if x != v_1_1_1.Args[0] {
  9059  							continue
  9060  						}
  9061  						v_1_1_1_1 := v_1_1_1.Args[1]
  9062  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9063  							continue
  9064  						}
  9065  						v.reset(OpLeq32U)
  9066  						v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9067  						v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9068  						v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9069  						v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9070  						v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9071  						v2.AddArg2(v3, x)
  9072  						v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9073  						v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9074  						v1.AddArg2(v2, v4)
  9075  						v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9076  						v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9077  						v0.AddArg2(v1, v5)
  9078  						v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9079  						v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9080  						v.AddArg2(v0, v6)
  9081  						return true
  9082  					}
  9083  				}
  9084  			}
  9085  		}
  9086  		break
  9087  	}
  9088  	// match: (Eq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9089  	// cond: k > 0 && k < 31 && kbar == 32 - k
  9090  	// result: (Eq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
  9091  	for {
  9092  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9093  			n := v_0
  9094  			if v_1.Op != OpLsh32x64 {
  9095  				continue
  9096  			}
  9097  			_ = v_1.Args[1]
  9098  			v_1_0 := v_1.Args[0]
  9099  			if v_1_0.Op != OpRsh32x64 {
  9100  				continue
  9101  			}
  9102  			_ = v_1_0.Args[1]
  9103  			v_1_0_0 := v_1_0.Args[0]
  9104  			if v_1_0_0.Op != OpAdd32 {
  9105  				continue
  9106  			}
  9107  			t := v_1_0_0.Type
  9108  			_ = v_1_0_0.Args[1]
  9109  			v_1_0_0_0 := v_1_0_0.Args[0]
  9110  			v_1_0_0_1 := v_1_0_0.Args[1]
  9111  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9112  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
  9113  					continue
  9114  				}
  9115  				_ = v_1_0_0_1.Args[1]
  9116  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9117  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
  9118  					continue
  9119  				}
  9120  				_ = v_1_0_0_1_0.Args[1]
  9121  				if n != v_1_0_0_1_0.Args[0] {
  9122  					continue
  9123  				}
  9124  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9125  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
  9126  					continue
  9127  				}
  9128  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9129  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9130  					continue
  9131  				}
  9132  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9133  				v_1_0_1 := v_1_0.Args[1]
  9134  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9135  					continue
  9136  				}
  9137  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9138  				v_1_1 := v_1.Args[1]
  9139  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
  9140  					continue
  9141  				}
  9142  				v.reset(OpEq32)
  9143  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9144  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9145  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
  9146  				v0.AddArg2(n, v1)
  9147  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9148  				v2.AuxInt = int32ToAuxInt(0)
  9149  				v.AddArg2(v0, v2)
  9150  				return true
  9151  			}
  9152  		}
  9153  		break
  9154  	}
  9155  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  9156  	// cond: s.Uses == 1
  9157  	// result: (Eq32 x y)
  9158  	for {
  9159  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9160  			s := v_0
  9161  			if s.Op != OpSub32 {
  9162  				continue
  9163  			}
  9164  			y := s.Args[1]
  9165  			x := s.Args[0]
  9166  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9167  				continue
  9168  			}
  9169  			v.reset(OpEq32)
  9170  			v.AddArg2(x, y)
  9171  			return true
  9172  		}
  9173  		break
  9174  	}
  9175  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  9176  	// cond: oneBit32(y)
  9177  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  9178  	for {
  9179  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9180  			if v_0.Op != OpAnd32 {
  9181  				continue
  9182  			}
  9183  			t := v_0.Type
  9184  			_ = v_0.Args[1]
  9185  			v_0_0 := v_0.Args[0]
  9186  			v_0_1 := v_0.Args[1]
  9187  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9188  				x := v_0_0
  9189  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  9190  					continue
  9191  				}
  9192  				y := auxIntToInt32(v_0_1.AuxInt)
  9193  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
  9194  					continue
  9195  				}
  9196  				v.reset(OpNeq32)
  9197  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9198  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9199  				v1.AuxInt = int32ToAuxInt(y)
  9200  				v0.AddArg2(x, v1)
  9201  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9202  				v2.AuxInt = int32ToAuxInt(0)
  9203  				v.AddArg2(v0, v2)
  9204  				return true
  9205  			}
  9206  		}
  9207  		break
  9208  	}
  9209  	return false
  9210  }
  9211  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  9212  	v_1 := v.Args[1]
  9213  	v_0 := v.Args[0]
  9214  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  9215  	// result: (ConstBool [c == d])
  9216  	for {
  9217  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9218  			if v_0.Op != OpConst32F {
  9219  				continue
  9220  			}
  9221  			c := auxIntToFloat32(v_0.AuxInt)
  9222  			if v_1.Op != OpConst32F {
  9223  				continue
  9224  			}
  9225  			d := auxIntToFloat32(v_1.AuxInt)
  9226  			v.reset(OpConstBool)
  9227  			v.AuxInt = boolToAuxInt(c == d)
  9228  			return true
  9229  		}
  9230  		break
  9231  	}
  9232  	return false
  9233  }
  9234  func rewriteValuegeneric_OpEq64(v *Value) bool {
  9235  	v_1 := v.Args[1]
  9236  	v_0 := v.Args[0]
  9237  	b := v.Block
  9238  	typ := &b.Func.Config.Types
  9239  	// match: (Eq64 x x)
  9240  	// result: (ConstBool [true])
  9241  	for {
  9242  		x := v_0
  9243  		if x != v_1 {
  9244  			break
  9245  		}
  9246  		v.reset(OpConstBool)
  9247  		v.AuxInt = boolToAuxInt(true)
  9248  		return true
  9249  	}
  9250  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  9251  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9252  	for {
  9253  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9254  			if v_0.Op != OpConst64 {
  9255  				continue
  9256  			}
  9257  			t := v_0.Type
  9258  			c := auxIntToInt64(v_0.AuxInt)
  9259  			if v_1.Op != OpAdd64 {
  9260  				continue
  9261  			}
  9262  			_ = v_1.Args[1]
  9263  			v_1_0 := v_1.Args[0]
  9264  			v_1_1 := v_1.Args[1]
  9265  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9266  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  9267  					continue
  9268  				}
  9269  				d := auxIntToInt64(v_1_0.AuxInt)
  9270  				x := v_1_1
  9271  				v.reset(OpEq64)
  9272  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  9273  				v0.AuxInt = int64ToAuxInt(c - d)
  9274  				v.AddArg2(v0, x)
  9275  				return true
  9276  			}
  9277  		}
  9278  		break
  9279  	}
  9280  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  9281  	// result: (ConstBool [c == d])
  9282  	for {
  9283  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9284  			if v_0.Op != OpConst64 {
  9285  				continue
  9286  			}
  9287  			c := auxIntToInt64(v_0.AuxInt)
  9288  			if v_1.Op != OpConst64 {
  9289  				continue
  9290  			}
  9291  			d := auxIntToInt64(v_1.AuxInt)
  9292  			v.reset(OpConstBool)
  9293  			v.AuxInt = boolToAuxInt(c == d)
  9294  			return true
  9295  		}
  9296  		break
  9297  	}
  9298  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) x) (Const64 [s])) ) )
  9299  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9300  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9301  	for {
  9302  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9303  			x := v_0
  9304  			if v_1.Op != OpMul64 {
  9305  				continue
  9306  			}
  9307  			_ = v_1.Args[1]
  9308  			v_1_0 := v_1.Args[0]
  9309  			v_1_1 := v_1.Args[1]
  9310  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9311  				if v_1_0.Op != OpConst64 {
  9312  					continue
  9313  				}
  9314  				c := auxIntToInt64(v_1_0.AuxInt)
  9315  				if v_1_1.Op != OpRsh64Ux64 {
  9316  					continue
  9317  				}
  9318  				_ = v_1_1.Args[1]
  9319  				mul := v_1_1.Args[0]
  9320  				if mul.Op != OpHmul64u {
  9321  					continue
  9322  				}
  9323  				_ = mul.Args[1]
  9324  				mul_0 := mul.Args[0]
  9325  				mul_1 := mul.Args[1]
  9326  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9327  					if mul_0.Op != OpConst64 {
  9328  						continue
  9329  					}
  9330  					m := auxIntToInt64(mul_0.AuxInt)
  9331  					if x != mul_1 {
  9332  						continue
  9333  					}
  9334  					v_1_1_1 := v_1_1.Args[1]
  9335  					if v_1_1_1.Op != OpConst64 {
  9336  						continue
  9337  					}
  9338  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9339  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9340  						continue
  9341  					}
  9342  					v.reset(OpLeq64U)
  9343  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9344  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9345  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9346  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9347  					v1.AddArg2(v2, x)
  9348  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9349  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9350  					v0.AddArg2(v1, v3)
  9351  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9352  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9353  					v.AddArg2(v0, v4)
  9354  					return true
  9355  				}
  9356  			}
  9357  		}
  9358  		break
  9359  	}
  9360  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) (Rsh64Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  9361  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)
  9362  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9363  	for {
  9364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9365  			x := v_0
  9366  			if v_1.Op != OpMul64 {
  9367  				continue
  9368  			}
  9369  			_ = v_1.Args[1]
  9370  			v_1_0 := v_1.Args[0]
  9371  			v_1_1 := v_1.Args[1]
  9372  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9373  				if v_1_0.Op != OpConst64 {
  9374  					continue
  9375  				}
  9376  				c := auxIntToInt64(v_1_0.AuxInt)
  9377  				if v_1_1.Op != OpRsh64Ux64 {
  9378  					continue
  9379  				}
  9380  				_ = v_1_1.Args[1]
  9381  				mul := v_1_1.Args[0]
  9382  				if mul.Op != OpHmul64u {
  9383  					continue
  9384  				}
  9385  				_ = mul.Args[1]
  9386  				mul_0 := mul.Args[0]
  9387  				mul_1 := mul.Args[1]
  9388  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9389  					if mul_0.Op != OpConst64 {
  9390  						continue
  9391  					}
  9392  					m := auxIntToInt64(mul_0.AuxInt)
  9393  					if mul_1.Op != OpRsh64Ux64 {
  9394  						continue
  9395  					}
  9396  					_ = mul_1.Args[1]
  9397  					if x != mul_1.Args[0] {
  9398  						continue
  9399  					}
  9400  					mul_1_1 := mul_1.Args[1]
  9401  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9402  						continue
  9403  					}
  9404  					v_1_1_1 := v_1_1.Args[1]
  9405  					if v_1_1_1.Op != OpConst64 {
  9406  						continue
  9407  					}
  9408  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9409  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9410  						continue
  9411  					}
  9412  					v.reset(OpLeq64U)
  9413  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9414  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9415  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9416  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9417  					v1.AddArg2(v2, x)
  9418  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9419  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9420  					v0.AddArg2(v1, v3)
  9421  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9422  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9423  					v.AddArg2(v0, v4)
  9424  					return true
  9425  				}
  9426  			}
  9427  		}
  9428  		break
  9429  	}
  9430  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 (Avg64u x mul:(Hmul64u (Const64 [m]) x)) (Const64 [s])) ) )
  9431  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9432  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9433  	for {
  9434  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9435  			x := v_0
  9436  			if v_1.Op != OpMul64 {
  9437  				continue
  9438  			}
  9439  			_ = v_1.Args[1]
  9440  			v_1_0 := v_1.Args[0]
  9441  			v_1_1 := v_1.Args[1]
  9442  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9443  				if v_1_0.Op != OpConst64 {
  9444  					continue
  9445  				}
  9446  				c := auxIntToInt64(v_1_0.AuxInt)
  9447  				if v_1_1.Op != OpRsh64Ux64 {
  9448  					continue
  9449  				}
  9450  				_ = v_1_1.Args[1]
  9451  				v_1_1_0 := v_1_1.Args[0]
  9452  				if v_1_1_0.Op != OpAvg64u {
  9453  					continue
  9454  				}
  9455  				_ = v_1_1_0.Args[1]
  9456  				if x != v_1_1_0.Args[0] {
  9457  					continue
  9458  				}
  9459  				mul := v_1_1_0.Args[1]
  9460  				if mul.Op != OpHmul64u {
  9461  					continue
  9462  				}
  9463  				_ = mul.Args[1]
  9464  				mul_0 := mul.Args[0]
  9465  				mul_1 := mul.Args[1]
  9466  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9467  					if mul_0.Op != OpConst64 {
  9468  						continue
  9469  					}
  9470  					m := auxIntToInt64(mul_0.AuxInt)
  9471  					if x != mul_1 {
  9472  						continue
  9473  					}
  9474  					v_1_1_1 := v_1_1.Args[1]
  9475  					if v_1_1_1.Op != OpConst64 {
  9476  						continue
  9477  					}
  9478  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9479  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9480  						continue
  9481  					}
  9482  					v.reset(OpLeq64U)
  9483  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9484  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9485  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9486  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9487  					v1.AddArg2(v2, x)
  9488  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9489  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9490  					v0.AddArg2(v1, v3)
  9491  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9492  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9493  					v.AddArg2(v0, v4)
  9494  					return true
  9495  				}
  9496  			}
  9497  		}
  9498  		break
  9499  	}
  9500  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 mul:(Hmul64 (Const64 [m]) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9501  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)
  9502  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9503  	for {
  9504  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9505  			x := v_0
  9506  			if v_1.Op != OpMul64 {
  9507  				continue
  9508  			}
  9509  			_ = v_1.Args[1]
  9510  			v_1_0 := v_1.Args[0]
  9511  			v_1_1 := v_1.Args[1]
  9512  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9513  				if v_1_0.Op != OpConst64 {
  9514  					continue
  9515  				}
  9516  				c := auxIntToInt64(v_1_0.AuxInt)
  9517  				if v_1_1.Op != OpSub64 {
  9518  					continue
  9519  				}
  9520  				_ = v_1_1.Args[1]
  9521  				v_1_1_0 := v_1_1.Args[0]
  9522  				if v_1_1_0.Op != OpRsh64x64 {
  9523  					continue
  9524  				}
  9525  				_ = v_1_1_0.Args[1]
  9526  				mul := v_1_1_0.Args[0]
  9527  				if mul.Op != OpHmul64 {
  9528  					continue
  9529  				}
  9530  				_ = mul.Args[1]
  9531  				mul_0 := mul.Args[0]
  9532  				mul_1 := mul.Args[1]
  9533  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9534  					if mul_0.Op != OpConst64 {
  9535  						continue
  9536  					}
  9537  					m := auxIntToInt64(mul_0.AuxInt)
  9538  					if x != mul_1 {
  9539  						continue
  9540  					}
  9541  					v_1_1_0_1 := v_1_1_0.Args[1]
  9542  					if v_1_1_0_1.Op != OpConst64 {
  9543  						continue
  9544  					}
  9545  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9546  					v_1_1_1 := v_1_1.Args[1]
  9547  					if v_1_1_1.Op != OpRsh64x64 {
  9548  						continue
  9549  					}
  9550  					_ = v_1_1_1.Args[1]
  9551  					if x != v_1_1_1.Args[0] {
  9552  						continue
  9553  					}
  9554  					v_1_1_1_1 := v_1_1_1.Args[1]
  9555  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)) {
  9556  						continue
  9557  					}
  9558  					v.reset(OpLeq64U)
  9559  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9560  					v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  9561  					v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9562  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9563  					v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
  9564  					v2.AddArg2(v3, x)
  9565  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9566  					v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
  9567  					v1.AddArg2(v2, v4)
  9568  					v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9569  					v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
  9570  					v0.AddArg2(v1, v5)
  9571  					v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9572  					v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
  9573  					v.AddArg2(v0, v6)
  9574  					return true
  9575  				}
  9576  			}
  9577  		}
  9578  		break
  9579  	}
  9580  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 (Add64 mul:(Hmul64 (Const64 [m]) x) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9581  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)
  9582  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9583  	for {
  9584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9585  			x := v_0
  9586  			if v_1.Op != OpMul64 {
  9587  				continue
  9588  			}
  9589  			_ = v_1.Args[1]
  9590  			v_1_0 := v_1.Args[0]
  9591  			v_1_1 := v_1.Args[1]
  9592  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9593  				if v_1_0.Op != OpConst64 {
  9594  					continue
  9595  				}
  9596  				c := auxIntToInt64(v_1_0.AuxInt)
  9597  				if v_1_1.Op != OpSub64 {
  9598  					continue
  9599  				}
  9600  				_ = v_1_1.Args[1]
  9601  				v_1_1_0 := v_1_1.Args[0]
  9602  				if v_1_1_0.Op != OpRsh64x64 {
  9603  					continue
  9604  				}
  9605  				_ = v_1_1_0.Args[1]
  9606  				v_1_1_0_0 := v_1_1_0.Args[0]
  9607  				if v_1_1_0_0.Op != OpAdd64 {
  9608  					continue
  9609  				}
  9610  				_ = v_1_1_0_0.Args[1]
  9611  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9612  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  9613  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  9614  					mul := v_1_1_0_0_0
  9615  					if mul.Op != OpHmul64 {
  9616  						continue
  9617  					}
  9618  					_ = mul.Args[1]
  9619  					mul_0 := mul.Args[0]
  9620  					mul_1 := mul.Args[1]
  9621  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  9622  						if mul_0.Op != OpConst64 {
  9623  							continue
  9624  						}
  9625  						m := auxIntToInt64(mul_0.AuxInt)
  9626  						if x != mul_1 || x != v_1_1_0_0_1 {
  9627  							continue
  9628  						}
  9629  						v_1_1_0_1 := v_1_1_0.Args[1]
  9630  						if v_1_1_0_1.Op != OpConst64 {
  9631  							continue
  9632  						}
  9633  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9634  						v_1_1_1 := v_1_1.Args[1]
  9635  						if v_1_1_1.Op != OpRsh64x64 {
  9636  							continue
  9637  						}
  9638  						_ = v_1_1_1.Args[1]
  9639  						if x != v_1_1_1.Args[0] {
  9640  							continue
  9641  						}
  9642  						v_1_1_1_1 := v_1_1_1.Args[1]
  9643  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)) {
  9644  							continue
  9645  						}
  9646  						v.reset(OpLeq64U)
  9647  						v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9648  						v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  9649  						v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9650  						v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9651  						v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
  9652  						v2.AddArg2(v3, x)
  9653  						v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9654  						v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
  9655  						v1.AddArg2(v2, v4)
  9656  						v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9657  						v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
  9658  						v0.AddArg2(v1, v5)
  9659  						v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9660  						v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
  9661  						v.AddArg2(v0, v6)
  9662  						return true
  9663  					}
  9664  				}
  9665  			}
  9666  		}
  9667  		break
  9668  	}
  9669  	// match: (Eq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9670  	// cond: k > 0 && k < 63 && kbar == 64 - k
  9671  	// result: (Eq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
  9672  	for {
  9673  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9674  			n := v_0
  9675  			if v_1.Op != OpLsh64x64 {
  9676  				continue
  9677  			}
  9678  			_ = v_1.Args[1]
  9679  			v_1_0 := v_1.Args[0]
  9680  			if v_1_0.Op != OpRsh64x64 {
  9681  				continue
  9682  			}
  9683  			_ = v_1_0.Args[1]
  9684  			v_1_0_0 := v_1_0.Args[0]
  9685  			if v_1_0_0.Op != OpAdd64 {
  9686  				continue
  9687  			}
  9688  			t := v_1_0_0.Type
  9689  			_ = v_1_0_0.Args[1]
  9690  			v_1_0_0_0 := v_1_0_0.Args[0]
  9691  			v_1_0_0_1 := v_1_0_0.Args[1]
  9692  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9693  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
  9694  					continue
  9695  				}
  9696  				_ = v_1_0_0_1.Args[1]
  9697  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9698  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
  9699  					continue
  9700  				}
  9701  				_ = v_1_0_0_1_0.Args[1]
  9702  				if n != v_1_0_0_1_0.Args[0] {
  9703  					continue
  9704  				}
  9705  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9706  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
  9707  					continue
  9708  				}
  9709  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9710  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9711  					continue
  9712  				}
  9713  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9714  				v_1_0_1 := v_1_0.Args[1]
  9715  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9716  					continue
  9717  				}
  9718  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9719  				v_1_1 := v_1.Args[1]
  9720  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
  9721  					continue
  9722  				}
  9723  				v.reset(OpEq64)
  9724  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  9725  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  9726  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
  9727  				v0.AddArg2(n, v1)
  9728  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  9729  				v2.AuxInt = int64ToAuxInt(0)
  9730  				v.AddArg2(v0, v2)
  9731  				return true
  9732  			}
  9733  		}
  9734  		break
  9735  	}
  9736  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
  9737  	// cond: s.Uses == 1
  9738  	// result: (Eq64 x y)
  9739  	for {
  9740  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9741  			s := v_0
  9742  			if s.Op != OpSub64 {
  9743  				continue
  9744  			}
  9745  			y := s.Args[1]
  9746  			x := s.Args[0]
  9747  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9748  				continue
  9749  			}
  9750  			v.reset(OpEq64)
  9751  			v.AddArg2(x, y)
  9752  			return true
  9753  		}
  9754  		break
  9755  	}
  9756  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
  9757  	// cond: oneBit64(y)
  9758  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
  9759  	for {
  9760  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9761  			if v_0.Op != OpAnd64 {
  9762  				continue
  9763  			}
  9764  			t := v_0.Type
  9765  			_ = v_0.Args[1]
  9766  			v_0_0 := v_0.Args[0]
  9767  			v_0_1 := v_0.Args[1]
  9768  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9769  				x := v_0_0
  9770  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
  9771  					continue
  9772  				}
  9773  				y := auxIntToInt64(v_0_1.AuxInt)
  9774  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
  9775  					continue
  9776  				}
  9777  				v.reset(OpNeq64)
  9778  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  9779  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  9780  				v1.AuxInt = int64ToAuxInt(y)
  9781  				v0.AddArg2(x, v1)
  9782  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  9783  				v2.AuxInt = int64ToAuxInt(0)
  9784  				v.AddArg2(v0, v2)
  9785  				return true
  9786  			}
  9787  		}
  9788  		break
  9789  	}
  9790  	return false
  9791  }
  9792  func rewriteValuegeneric_OpEq64F(v *Value) bool {
  9793  	v_1 := v.Args[1]
  9794  	v_0 := v.Args[0]
  9795  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
  9796  	// result: (ConstBool [c == d])
  9797  	for {
  9798  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9799  			if v_0.Op != OpConst64F {
  9800  				continue
  9801  			}
  9802  			c := auxIntToFloat64(v_0.AuxInt)
  9803  			if v_1.Op != OpConst64F {
  9804  				continue
  9805  			}
  9806  			d := auxIntToFloat64(v_1.AuxInt)
  9807  			v.reset(OpConstBool)
  9808  			v.AuxInt = boolToAuxInt(c == d)
  9809  			return true
  9810  		}
  9811  		break
  9812  	}
  9813  	return false
  9814  }
  9815  func rewriteValuegeneric_OpEq8(v *Value) bool {
  9816  	v_1 := v.Args[1]
  9817  	v_0 := v.Args[0]
  9818  	b := v.Block
  9819  	config := b.Func.Config
  9820  	typ := &b.Func.Config.Types
  9821  	// match: (Eq8 x x)
  9822  	// result: (ConstBool [true])
  9823  	for {
  9824  		x := v_0
  9825  		if x != v_1 {
  9826  			break
  9827  		}
  9828  		v.reset(OpConstBool)
  9829  		v.AuxInt = boolToAuxInt(true)
  9830  		return true
  9831  	}
  9832  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  9833  	// result: (Eq8 (Const8 <t> [c-d]) x)
  9834  	for {
  9835  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9836  			if v_0.Op != OpConst8 {
  9837  				continue
  9838  			}
  9839  			t := v_0.Type
  9840  			c := auxIntToInt8(v_0.AuxInt)
  9841  			if v_1.Op != OpAdd8 {
  9842  				continue
  9843  			}
  9844  			_ = v_1.Args[1]
  9845  			v_1_0 := v_1.Args[0]
  9846  			v_1_1 := v_1.Args[1]
  9847  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9848  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  9849  					continue
  9850  				}
  9851  				d := auxIntToInt8(v_1_0.AuxInt)
  9852  				x := v_1_1
  9853  				v.reset(OpEq8)
  9854  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  9855  				v0.AuxInt = int8ToAuxInt(c - d)
  9856  				v.AddArg2(v0, x)
  9857  				return true
  9858  			}
  9859  		}
  9860  		break
  9861  	}
  9862  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  9863  	// result: (ConstBool [c == d])
  9864  	for {
  9865  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9866  			if v_0.Op != OpConst8 {
  9867  				continue
  9868  			}
  9869  			c := auxIntToInt8(v_0.AuxInt)
  9870  			if v_1.Op != OpConst8 {
  9871  				continue
  9872  			}
  9873  			d := auxIntToInt8(v_1.AuxInt)
  9874  			v.reset(OpConstBool)
  9875  			v.AuxInt = boolToAuxInt(c == d)
  9876  			return true
  9877  		}
  9878  		break
  9879  	}
  9880  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
  9881  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
  9882  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
  9883  	for {
  9884  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9885  			if v_0.Op != OpMod8u {
  9886  				continue
  9887  			}
  9888  			_ = v_0.Args[1]
  9889  			x := v_0.Args[0]
  9890  			v_0_1 := v_0.Args[1]
  9891  			if v_0_1.Op != OpConst8 {
  9892  				continue
  9893  			}
  9894  			c := auxIntToInt8(v_0_1.AuxInt)
  9895  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
  9896  				continue
  9897  			}
  9898  			v.reset(OpEq32)
  9899  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  9900  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  9901  			v1.AddArg(x)
  9902  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9903  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
  9904  			v0.AddArg2(v1, v2)
  9905  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9906  			v3.AuxInt = int32ToAuxInt(0)
  9907  			v.AddArg2(v0, v3)
  9908  			return true
  9909  		}
  9910  		break
  9911  	}
  9912  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
  9913  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
  9914  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  9915  	for {
  9916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9917  			if v_0.Op != OpMod8 {
  9918  				continue
  9919  			}
  9920  			_ = v_0.Args[1]
  9921  			x := v_0.Args[0]
  9922  			v_0_1 := v_0.Args[1]
  9923  			if v_0_1.Op != OpConst8 {
  9924  				continue
  9925  			}
  9926  			c := auxIntToInt8(v_0_1.AuxInt)
  9927  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
  9928  				continue
  9929  			}
  9930  			v.reset(OpEq32)
  9931  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  9932  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  9933  			v1.AddArg(x)
  9934  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  9935  			v2.AuxInt = int32ToAuxInt(int32(c))
  9936  			v0.AddArg2(v1, v2)
  9937  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  9938  			v3.AuxInt = int32ToAuxInt(0)
  9939  			v.AddArg2(v0, v3)
  9940  			return true
  9941  		}
  9942  		break
  9943  	}
  9944  	// match: (Eq8 x (Mul8 (Const8 [c]) (Trunc32to8 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt8to32 x)) (Const64 [s]))) ) )
  9945  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)
  9946  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(udivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(8-udivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(udivisible8(c).max)]) )
  9947  	for {
  9948  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9949  			x := v_0
  9950  			if v_1.Op != OpMul8 {
  9951  				continue
  9952  			}
  9953  			_ = v_1.Args[1]
  9954  			v_1_0 := v_1.Args[0]
  9955  			v_1_1 := v_1.Args[1]
  9956  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9957  				if v_1_0.Op != OpConst8 {
  9958  					continue
  9959  				}
  9960  				c := auxIntToInt8(v_1_0.AuxInt)
  9961  				if v_1_1.Op != OpTrunc32to8 {
  9962  					continue
  9963  				}
  9964  				v_1_1_0 := v_1_1.Args[0]
  9965  				if v_1_1_0.Op != OpRsh32Ux64 {
  9966  					continue
  9967  				}
  9968  				_ = v_1_1_0.Args[1]
  9969  				mul := v_1_1_0.Args[0]
  9970  				if mul.Op != OpMul32 {
  9971  					continue
  9972  				}
  9973  				_ = mul.Args[1]
  9974  				mul_0 := mul.Args[0]
  9975  				mul_1 := mul.Args[1]
  9976  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9977  					if mul_0.Op != OpConst32 {
  9978  						continue
  9979  					}
  9980  					m := auxIntToInt32(mul_0.AuxInt)
  9981  					if mul_1.Op != OpZeroExt8to32 || x != mul_1.Args[0] {
  9982  						continue
  9983  					}
  9984  					v_1_1_0_1 := v_1_1_0.Args[1]
  9985  					if v_1_1_0_1.Op != OpConst64 {
  9986  						continue
  9987  					}
  9988  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9989  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)) {
  9990  						continue
  9991  					}
  9992  					v.reset(OpLeq8U)
  9993  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
  9994  					v1 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
  9995  					v2 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9996  					v2.AuxInt = int8ToAuxInt(int8(udivisible8(c).m))
  9997  					v1.AddArg2(v2, x)
  9998  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9999  					v3.AuxInt = int8ToAuxInt(int8(8 - udivisible8(c).k))
 10000  					v0.AddArg2(v1, v3)
 10001  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10002  					v4.AuxInt = int8ToAuxInt(int8(udivisible8(c).max))
 10003  					v.AddArg2(v0, v4)
 10004  					return true
 10005  				}
 10006  			}
 10007  		}
 10008  		break
 10009  	}
 10010  	// match: (Eq8 x (Mul8 (Const8 [c]) (Sub8 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt8to32 x)) (Const64 [s])) (Rsh32x64 (SignExt8to32 x) (Const64 [31]))) ) )
 10011  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)
 10012  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Add8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(sdivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(sdivisible8(c).a)]) ) (Const8 <typ.UInt8> [int8(8-sdivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(sdivisible8(c).max)]) )
 10013  	for {
 10014  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10015  			x := v_0
 10016  			if v_1.Op != OpMul8 {
 10017  				continue
 10018  			}
 10019  			_ = v_1.Args[1]
 10020  			v_1_0 := v_1.Args[0]
 10021  			v_1_1 := v_1.Args[1]
 10022  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10023  				if v_1_0.Op != OpConst8 {
 10024  					continue
 10025  				}
 10026  				c := auxIntToInt8(v_1_0.AuxInt)
 10027  				if v_1_1.Op != OpSub8 {
 10028  					continue
 10029  				}
 10030  				_ = v_1_1.Args[1]
 10031  				v_1_1_0 := v_1_1.Args[0]
 10032  				if v_1_1_0.Op != OpRsh32x64 {
 10033  					continue
 10034  				}
 10035  				_ = v_1_1_0.Args[1]
 10036  				mul := v_1_1_0.Args[0]
 10037  				if mul.Op != OpMul32 {
 10038  					continue
 10039  				}
 10040  				_ = mul.Args[1]
 10041  				mul_0 := mul.Args[0]
 10042  				mul_1 := mul.Args[1]
 10043  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10044  					if mul_0.Op != OpConst32 {
 10045  						continue
 10046  					}
 10047  					m := auxIntToInt32(mul_0.AuxInt)
 10048  					if mul_1.Op != OpSignExt8to32 || x != mul_1.Args[0] {
 10049  						continue
 10050  					}
 10051  					v_1_1_0_1 := v_1_1_0.Args[1]
 10052  					if v_1_1_0_1.Op != OpConst64 {
 10053  						continue
 10054  					}
 10055  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10056  					v_1_1_1 := v_1_1.Args[1]
 10057  					if v_1_1_1.Op != OpRsh32x64 {
 10058  						continue
 10059  					}
 10060  					_ = v_1_1_1.Args[1]
 10061  					v_1_1_1_0 := v_1_1_1.Args[0]
 10062  					if v_1_1_1_0.Op != OpSignExt8to32 || x != v_1_1_1_0.Args[0] {
 10063  						continue
 10064  					}
 10065  					v_1_1_1_1 := v_1_1_1.Args[1]
 10066  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)) {
 10067  						continue
 10068  					}
 10069  					v.reset(OpLeq8U)
 10070  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
 10071  					v1 := b.NewValue0(v.Pos, OpAdd8, typ.UInt8)
 10072  					v2 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
 10073  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10074  					v3.AuxInt = int8ToAuxInt(int8(sdivisible8(c).m))
 10075  					v2.AddArg2(v3, x)
 10076  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10077  					v4.AuxInt = int8ToAuxInt(int8(sdivisible8(c).a))
 10078  					v1.AddArg2(v2, v4)
 10079  					v5 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10080  					v5.AuxInt = int8ToAuxInt(int8(8 - sdivisible8(c).k))
 10081  					v0.AddArg2(v1, v5)
 10082  					v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10083  					v6.AuxInt = int8ToAuxInt(int8(sdivisible8(c).max))
 10084  					v.AddArg2(v0, v6)
 10085  					return true
 10086  				}
 10087  			}
 10088  		}
 10089  		break
 10090  	}
 10091  	// match: (Eq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 10092  	// cond: k > 0 && k < 7 && kbar == 8 - k
 10093  	// result: (Eq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 10094  	for {
 10095  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10096  			n := v_0
 10097  			if v_1.Op != OpLsh8x64 {
 10098  				continue
 10099  			}
 10100  			_ = v_1.Args[1]
 10101  			v_1_0 := v_1.Args[0]
 10102  			if v_1_0.Op != OpRsh8x64 {
 10103  				continue
 10104  			}
 10105  			_ = v_1_0.Args[1]
 10106  			v_1_0_0 := v_1_0.Args[0]
 10107  			if v_1_0_0.Op != OpAdd8 {
 10108  				continue
 10109  			}
 10110  			t := v_1_0_0.Type
 10111  			_ = v_1_0_0.Args[1]
 10112  			v_1_0_0_0 := v_1_0_0.Args[0]
 10113  			v_1_0_0_1 := v_1_0_0.Args[1]
 10114  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 10115  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 10116  					continue
 10117  				}
 10118  				_ = v_1_0_0_1.Args[1]
 10119  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 10120  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 10121  					continue
 10122  				}
 10123  				_ = v_1_0_0_1_0.Args[1]
 10124  				if n != v_1_0_0_1_0.Args[0] {
 10125  					continue
 10126  				}
 10127  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 10128  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 10129  					continue
 10130  				}
 10131  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 10132  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 10133  					continue
 10134  				}
 10135  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 10136  				v_1_0_1 := v_1_0.Args[1]
 10137  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 10138  					continue
 10139  				}
 10140  				k := auxIntToInt64(v_1_0_1.AuxInt)
 10141  				v_1_1 := v_1.Args[1]
 10142  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 10143  					continue
 10144  				}
 10145  				v.reset(OpEq8)
 10146  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10147  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10148  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 10149  				v0.AddArg2(n, v1)
 10150  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10151  				v2.AuxInt = int8ToAuxInt(0)
 10152  				v.AddArg2(v0, v2)
 10153  				return true
 10154  			}
 10155  		}
 10156  		break
 10157  	}
 10158  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
 10159  	// cond: s.Uses == 1
 10160  	// result: (Eq8 x y)
 10161  	for {
 10162  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10163  			s := v_0
 10164  			if s.Op != OpSub8 {
 10165  				continue
 10166  			}
 10167  			y := s.Args[1]
 10168  			x := s.Args[0]
 10169  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10170  				continue
 10171  			}
 10172  			v.reset(OpEq8)
 10173  			v.AddArg2(x, y)
 10174  			return true
 10175  		}
 10176  		break
 10177  	}
 10178  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 10179  	// cond: oneBit8(y)
 10180  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 10181  	for {
 10182  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10183  			if v_0.Op != OpAnd8 {
 10184  				continue
 10185  			}
 10186  			t := v_0.Type
 10187  			_ = v_0.Args[1]
 10188  			v_0_0 := v_0.Args[0]
 10189  			v_0_1 := v_0.Args[1]
 10190  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10191  				x := v_0_0
 10192  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 10193  					continue
 10194  				}
 10195  				y := auxIntToInt8(v_0_1.AuxInt)
 10196  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 10197  					continue
 10198  				}
 10199  				v.reset(OpNeq8)
 10200  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10201  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10202  				v1.AuxInt = int8ToAuxInt(y)
 10203  				v0.AddArg2(x, v1)
 10204  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10205  				v2.AuxInt = int8ToAuxInt(0)
 10206  				v.AddArg2(v0, v2)
 10207  				return true
 10208  			}
 10209  		}
 10210  		break
 10211  	}
 10212  	return false
 10213  }
 10214  func rewriteValuegeneric_OpEqB(v *Value) bool {
 10215  	v_1 := v.Args[1]
 10216  	v_0 := v.Args[0]
 10217  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
 10218  	// result: (ConstBool [c == d])
 10219  	for {
 10220  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10221  			if v_0.Op != OpConstBool {
 10222  				continue
 10223  			}
 10224  			c := auxIntToBool(v_0.AuxInt)
 10225  			if v_1.Op != OpConstBool {
 10226  				continue
 10227  			}
 10228  			d := auxIntToBool(v_1.AuxInt)
 10229  			v.reset(OpConstBool)
 10230  			v.AuxInt = boolToAuxInt(c == d)
 10231  			return true
 10232  		}
 10233  		break
 10234  	}
 10235  	// match: (EqB (ConstBool [false]) x)
 10236  	// result: (Not x)
 10237  	for {
 10238  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10239  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 10240  				continue
 10241  			}
 10242  			x := v_1
 10243  			v.reset(OpNot)
 10244  			v.AddArg(x)
 10245  			return true
 10246  		}
 10247  		break
 10248  	}
 10249  	// match: (EqB (ConstBool [true]) x)
 10250  	// result: x
 10251  	for {
 10252  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10253  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 10254  				continue
 10255  			}
 10256  			x := v_1
 10257  			v.copyOf(x)
 10258  			return true
 10259  		}
 10260  		break
 10261  	}
 10262  	return false
 10263  }
 10264  func rewriteValuegeneric_OpEqInter(v *Value) bool {
 10265  	v_1 := v.Args[1]
 10266  	v_0 := v.Args[0]
 10267  	b := v.Block
 10268  	typ := &b.Func.Config.Types
 10269  	// match: (EqInter x y)
 10270  	// result: (EqPtr (ITab x) (ITab y))
 10271  	for {
 10272  		x := v_0
 10273  		y := v_1
 10274  		v.reset(OpEqPtr)
 10275  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10276  		v0.AddArg(x)
 10277  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10278  		v1.AddArg(y)
 10279  		v.AddArg2(v0, v1)
 10280  		return true
 10281  	}
 10282  }
 10283  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
 10284  	v_1 := v.Args[1]
 10285  	v_0 := v.Args[0]
 10286  	b := v.Block
 10287  	typ := &b.Func.Config.Types
 10288  	// match: (EqPtr x x)
 10289  	// result: (ConstBool [true])
 10290  	for {
 10291  		x := v_0
 10292  		if x != v_1 {
 10293  			break
 10294  		}
 10295  		v.reset(OpConstBool)
 10296  		v.AuxInt = boolToAuxInt(true)
 10297  		return true
 10298  	}
 10299  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
 10300  	// result: (ConstBool [x == y])
 10301  	for {
 10302  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10303  			if v_0.Op != OpAddr {
 10304  				continue
 10305  			}
 10306  			x := auxToSym(v_0.Aux)
 10307  			if v_1.Op != OpAddr {
 10308  				continue
 10309  			}
 10310  			y := auxToSym(v_1.Aux)
 10311  			v.reset(OpConstBool)
 10312  			v.AuxInt = boolToAuxInt(x == y)
 10313  			return true
 10314  		}
 10315  		break
 10316  	}
 10317  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 10318  	// result: (ConstBool [x == y && o == 0])
 10319  	for {
 10320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10321  			if v_0.Op != OpAddr {
 10322  				continue
 10323  			}
 10324  			x := auxToSym(v_0.Aux)
 10325  			if v_1.Op != OpOffPtr {
 10326  				continue
 10327  			}
 10328  			o := auxIntToInt64(v_1.AuxInt)
 10329  			v_1_0 := v_1.Args[0]
 10330  			if v_1_0.Op != OpAddr {
 10331  				continue
 10332  			}
 10333  			y := auxToSym(v_1_0.Aux)
 10334  			v.reset(OpConstBool)
 10335  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10336  			return true
 10337  		}
 10338  		break
 10339  	}
 10340  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 10341  	// result: (ConstBool [x == y && o1 == o2])
 10342  	for {
 10343  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10344  			if v_0.Op != OpOffPtr {
 10345  				continue
 10346  			}
 10347  			o1 := auxIntToInt64(v_0.AuxInt)
 10348  			v_0_0 := v_0.Args[0]
 10349  			if v_0_0.Op != OpAddr {
 10350  				continue
 10351  			}
 10352  			x := auxToSym(v_0_0.Aux)
 10353  			if v_1.Op != OpOffPtr {
 10354  				continue
 10355  			}
 10356  			o2 := auxIntToInt64(v_1.AuxInt)
 10357  			v_1_0 := v_1.Args[0]
 10358  			if v_1_0.Op != OpAddr {
 10359  				continue
 10360  			}
 10361  			y := auxToSym(v_1_0.Aux)
 10362  			v.reset(OpConstBool)
 10363  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10364  			return true
 10365  		}
 10366  		break
 10367  	}
 10368  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 10369  	// result: (ConstBool [x == y])
 10370  	for {
 10371  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10372  			if v_0.Op != OpLocalAddr {
 10373  				continue
 10374  			}
 10375  			x := auxToSym(v_0.Aux)
 10376  			if v_1.Op != OpLocalAddr {
 10377  				continue
 10378  			}
 10379  			y := auxToSym(v_1.Aux)
 10380  			v.reset(OpConstBool)
 10381  			v.AuxInt = boolToAuxInt(x == y)
 10382  			return true
 10383  		}
 10384  		break
 10385  	}
 10386  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 10387  	// result: (ConstBool [x == y && o == 0])
 10388  	for {
 10389  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10390  			if v_0.Op != OpLocalAddr {
 10391  				continue
 10392  			}
 10393  			x := auxToSym(v_0.Aux)
 10394  			if v_1.Op != OpOffPtr {
 10395  				continue
 10396  			}
 10397  			o := auxIntToInt64(v_1.AuxInt)
 10398  			v_1_0 := v_1.Args[0]
 10399  			if v_1_0.Op != OpLocalAddr {
 10400  				continue
 10401  			}
 10402  			y := auxToSym(v_1_0.Aux)
 10403  			v.reset(OpConstBool)
 10404  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10405  			return true
 10406  		}
 10407  		break
 10408  	}
 10409  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 10410  	// result: (ConstBool [x == y && o1 == o2])
 10411  	for {
 10412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10413  			if v_0.Op != OpOffPtr {
 10414  				continue
 10415  			}
 10416  			o1 := auxIntToInt64(v_0.AuxInt)
 10417  			v_0_0 := v_0.Args[0]
 10418  			if v_0_0.Op != OpLocalAddr {
 10419  				continue
 10420  			}
 10421  			x := auxToSym(v_0_0.Aux)
 10422  			if v_1.Op != OpOffPtr {
 10423  				continue
 10424  			}
 10425  			o2 := auxIntToInt64(v_1.AuxInt)
 10426  			v_1_0 := v_1.Args[0]
 10427  			if v_1_0.Op != OpLocalAddr {
 10428  				continue
 10429  			}
 10430  			y := auxToSym(v_1_0.Aux)
 10431  			v.reset(OpConstBool)
 10432  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10433  			return true
 10434  		}
 10435  		break
 10436  	}
 10437  	// match: (EqPtr (OffPtr [o1] p1) p2)
 10438  	// cond: isSamePtr(p1, p2)
 10439  	// result: (ConstBool [o1 == 0])
 10440  	for {
 10441  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10442  			if v_0.Op != OpOffPtr {
 10443  				continue
 10444  			}
 10445  			o1 := auxIntToInt64(v_0.AuxInt)
 10446  			p1 := v_0.Args[0]
 10447  			p2 := v_1
 10448  			if !(isSamePtr(p1, p2)) {
 10449  				continue
 10450  			}
 10451  			v.reset(OpConstBool)
 10452  			v.AuxInt = boolToAuxInt(o1 == 0)
 10453  			return true
 10454  		}
 10455  		break
 10456  	}
 10457  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 10458  	// cond: isSamePtr(p1, p2)
 10459  	// result: (ConstBool [o1 == o2])
 10460  	for {
 10461  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10462  			if v_0.Op != OpOffPtr {
 10463  				continue
 10464  			}
 10465  			o1 := auxIntToInt64(v_0.AuxInt)
 10466  			p1 := v_0.Args[0]
 10467  			if v_1.Op != OpOffPtr {
 10468  				continue
 10469  			}
 10470  			o2 := auxIntToInt64(v_1.AuxInt)
 10471  			p2 := v_1.Args[0]
 10472  			if !(isSamePtr(p1, p2)) {
 10473  				continue
 10474  			}
 10475  			v.reset(OpConstBool)
 10476  			v.AuxInt = boolToAuxInt(o1 == o2)
 10477  			return true
 10478  		}
 10479  		break
 10480  	}
 10481  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
 10482  	// result: (ConstBool [c == d])
 10483  	for {
 10484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10485  			if v_0.Op != OpConst32 {
 10486  				continue
 10487  			}
 10488  			c := auxIntToInt32(v_0.AuxInt)
 10489  			if v_1.Op != OpConst32 {
 10490  				continue
 10491  			}
 10492  			d := auxIntToInt32(v_1.AuxInt)
 10493  			v.reset(OpConstBool)
 10494  			v.AuxInt = boolToAuxInt(c == d)
 10495  			return true
 10496  		}
 10497  		break
 10498  	}
 10499  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
 10500  	// result: (ConstBool [c == d])
 10501  	for {
 10502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10503  			if v_0.Op != OpConst64 {
 10504  				continue
 10505  			}
 10506  			c := auxIntToInt64(v_0.AuxInt)
 10507  			if v_1.Op != OpConst64 {
 10508  				continue
 10509  			}
 10510  			d := auxIntToInt64(v_1.AuxInt)
 10511  			v.reset(OpConstBool)
 10512  			v.AuxInt = boolToAuxInt(c == d)
 10513  			return true
 10514  		}
 10515  		break
 10516  	}
 10517  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 10518  	// result: (ConstBool [x==y])
 10519  	for {
 10520  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10521  			if v_0.Op != OpConvert {
 10522  				continue
 10523  			}
 10524  			v_0_0 := v_0.Args[0]
 10525  			if v_0_0.Op != OpAddr {
 10526  				continue
 10527  			}
 10528  			x := auxToSym(v_0_0.Aux)
 10529  			if v_1.Op != OpAddr {
 10530  				continue
 10531  			}
 10532  			y := auxToSym(v_1.Aux)
 10533  			v.reset(OpConstBool)
 10534  			v.AuxInt = boolToAuxInt(x == y)
 10535  			return true
 10536  		}
 10537  		break
 10538  	}
 10539  	// match: (EqPtr (LocalAddr _ _) (Addr _))
 10540  	// result: (ConstBool [false])
 10541  	for {
 10542  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10543  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 10544  				continue
 10545  			}
 10546  			v.reset(OpConstBool)
 10547  			v.AuxInt = boolToAuxInt(false)
 10548  			return true
 10549  		}
 10550  		break
 10551  	}
 10552  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 10553  	// result: (ConstBool [false])
 10554  	for {
 10555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10556  			if v_0.Op != OpOffPtr {
 10557  				continue
 10558  			}
 10559  			v_0_0 := v_0.Args[0]
 10560  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 10561  				continue
 10562  			}
 10563  			v.reset(OpConstBool)
 10564  			v.AuxInt = boolToAuxInt(false)
 10565  			return true
 10566  		}
 10567  		break
 10568  	}
 10569  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 10570  	// result: (ConstBool [false])
 10571  	for {
 10572  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10573  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 10574  				continue
 10575  			}
 10576  			v_1_0 := v_1.Args[0]
 10577  			if v_1_0.Op != OpAddr {
 10578  				continue
 10579  			}
 10580  			v.reset(OpConstBool)
 10581  			v.AuxInt = boolToAuxInt(false)
 10582  			return true
 10583  		}
 10584  		break
 10585  	}
 10586  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 10587  	// result: (ConstBool [false])
 10588  	for {
 10589  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10590  			if v_0.Op != OpOffPtr {
 10591  				continue
 10592  			}
 10593  			v_0_0 := v_0.Args[0]
 10594  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 10595  				continue
 10596  			}
 10597  			v_1_0 := v_1.Args[0]
 10598  			if v_1_0.Op != OpAddr {
 10599  				continue
 10600  			}
 10601  			v.reset(OpConstBool)
 10602  			v.AuxInt = boolToAuxInt(false)
 10603  			return true
 10604  		}
 10605  		break
 10606  	}
 10607  	// match: (EqPtr (AddPtr p1 o1) p2)
 10608  	// cond: isSamePtr(p1, p2)
 10609  	// result: (Not (IsNonNil o1))
 10610  	for {
 10611  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10612  			if v_0.Op != OpAddPtr {
 10613  				continue
 10614  			}
 10615  			o1 := v_0.Args[1]
 10616  			p1 := v_0.Args[0]
 10617  			p2 := v_1
 10618  			if !(isSamePtr(p1, p2)) {
 10619  				continue
 10620  			}
 10621  			v.reset(OpNot)
 10622  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10623  			v0.AddArg(o1)
 10624  			v.AddArg(v0)
 10625  			return true
 10626  		}
 10627  		break
 10628  	}
 10629  	// match: (EqPtr (Const32 [0]) p)
 10630  	// result: (Not (IsNonNil p))
 10631  	for {
 10632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10633  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 10634  				continue
 10635  			}
 10636  			p := v_1
 10637  			v.reset(OpNot)
 10638  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10639  			v0.AddArg(p)
 10640  			v.AddArg(v0)
 10641  			return true
 10642  		}
 10643  		break
 10644  	}
 10645  	// match: (EqPtr (Const64 [0]) p)
 10646  	// result: (Not (IsNonNil p))
 10647  	for {
 10648  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10649  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 10650  				continue
 10651  			}
 10652  			p := v_1
 10653  			v.reset(OpNot)
 10654  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10655  			v0.AddArg(p)
 10656  			v.AddArg(v0)
 10657  			return true
 10658  		}
 10659  		break
 10660  	}
 10661  	// match: (EqPtr (ConstNil) p)
 10662  	// result: (Not (IsNonNil p))
 10663  	for {
 10664  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10665  			if v_0.Op != OpConstNil {
 10666  				continue
 10667  			}
 10668  			p := v_1
 10669  			v.reset(OpNot)
 10670  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10671  			v0.AddArg(p)
 10672  			v.AddArg(v0)
 10673  			return true
 10674  		}
 10675  		break
 10676  	}
 10677  	return false
 10678  }
 10679  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
 10680  	v_1 := v.Args[1]
 10681  	v_0 := v.Args[0]
 10682  	b := v.Block
 10683  	typ := &b.Func.Config.Types
 10684  	// match: (EqSlice x y)
 10685  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
 10686  	for {
 10687  		x := v_0
 10688  		y := v_1
 10689  		v.reset(OpEqPtr)
 10690  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 10691  		v0.AddArg(x)
 10692  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 10693  		v1.AddArg(y)
 10694  		v.AddArg2(v0, v1)
 10695  		return true
 10696  	}
 10697  }
 10698  func rewriteValuegeneric_OpFloor(v *Value) bool {
 10699  	v_0 := v.Args[0]
 10700  	// match: (Floor (Const64F [c]))
 10701  	// result: (Const64F [math.Floor(c)])
 10702  	for {
 10703  		if v_0.Op != OpConst64F {
 10704  			break
 10705  		}
 10706  		c := auxIntToFloat64(v_0.AuxInt)
 10707  		v.reset(OpConst64F)
 10708  		v.AuxInt = float64ToAuxInt(math.Floor(c))
 10709  		return true
 10710  	}
 10711  	return false
 10712  }
 10713  func rewriteValuegeneric_OpIMake(v *Value) bool {
 10714  	v_1 := v.Args[1]
 10715  	v_0 := v.Args[0]
 10716  	// match: (IMake _typ (StructMake val))
 10717  	// result: (IMake _typ val)
 10718  	for {
 10719  		_typ := v_0
 10720  		if v_1.Op != OpStructMake || len(v_1.Args) != 1 {
 10721  			break
 10722  		}
 10723  		val := v_1.Args[0]
 10724  		v.reset(OpIMake)
 10725  		v.AddArg2(_typ, val)
 10726  		return true
 10727  	}
 10728  	// match: (IMake _typ (ArrayMake1 val))
 10729  	// result: (IMake _typ val)
 10730  	for {
 10731  		_typ := v_0
 10732  		if v_1.Op != OpArrayMake1 {
 10733  			break
 10734  		}
 10735  		val := v_1.Args[0]
 10736  		v.reset(OpIMake)
 10737  		v.AddArg2(_typ, val)
 10738  		return true
 10739  	}
 10740  	return false
 10741  }
 10742  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
 10743  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
 10744  	// result: devirtLECall(v, fn.(*obj.LSym))
 10745  	for {
 10746  		if len(v.Args) < 1 {
 10747  			break
 10748  		}
 10749  		v_0 := v.Args[0]
 10750  		if v_0.Op != OpAddr {
 10751  			break
 10752  		}
 10753  		fn := auxToSym(v_0.Aux)
 10754  		v_0_0 := v_0.Args[0]
 10755  		if v_0_0.Op != OpSB {
 10756  			break
 10757  		}
 10758  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
 10759  		return true
 10760  	}
 10761  	return false
 10762  }
 10763  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
 10764  	v_1 := v.Args[1]
 10765  	v_0 := v.Args[0]
 10766  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 10767  	// cond: (1 << 8) <= c
 10768  	// result: (ConstBool [true])
 10769  	for {
 10770  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
 10771  			break
 10772  		}
 10773  		c := auxIntToInt32(v_1.AuxInt)
 10774  		if !((1 << 8) <= c) {
 10775  			break
 10776  		}
 10777  		v.reset(OpConstBool)
 10778  		v.AuxInt = boolToAuxInt(true)
 10779  		return true
 10780  	}
 10781  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 10782  	// cond: (1 << 8) <= c
 10783  	// result: (ConstBool [true])
 10784  	for {
 10785  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
 10786  			break
 10787  		}
 10788  		c := auxIntToInt64(v_1.AuxInt)
 10789  		if !((1 << 8) <= c) {
 10790  			break
 10791  		}
 10792  		v.reset(OpConstBool)
 10793  		v.AuxInt = boolToAuxInt(true)
 10794  		return true
 10795  	}
 10796  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 10797  	// cond: (1 << 16) <= c
 10798  	// result: (ConstBool [true])
 10799  	for {
 10800  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
 10801  			break
 10802  		}
 10803  		c := auxIntToInt32(v_1.AuxInt)
 10804  		if !((1 << 16) <= c) {
 10805  			break
 10806  		}
 10807  		v.reset(OpConstBool)
 10808  		v.AuxInt = boolToAuxInt(true)
 10809  		return true
 10810  	}
 10811  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 10812  	// cond: (1 << 16) <= c
 10813  	// result: (ConstBool [true])
 10814  	for {
 10815  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
 10816  			break
 10817  		}
 10818  		c := auxIntToInt64(v_1.AuxInt)
 10819  		if !((1 << 16) <= c) {
 10820  			break
 10821  		}
 10822  		v.reset(OpConstBool)
 10823  		v.AuxInt = boolToAuxInt(true)
 10824  		return true
 10825  	}
 10826  	// match: (IsInBounds x x)
 10827  	// result: (ConstBool [false])
 10828  	for {
 10829  		x := v_0
 10830  		if x != v_1 {
 10831  			break
 10832  		}
 10833  		v.reset(OpConstBool)
 10834  		v.AuxInt = boolToAuxInt(false)
 10835  		return true
 10836  	}
 10837  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 10838  	// cond: 0 <= c && c < d
 10839  	// result: (ConstBool [true])
 10840  	for {
 10841  		if v_0.Op != OpAnd8 {
 10842  			break
 10843  		}
 10844  		v_0_0 := v_0.Args[0]
 10845  		v_0_1 := v_0.Args[1]
 10846  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10847  			if v_0_0.Op != OpConst8 {
 10848  				continue
 10849  			}
 10850  			c := auxIntToInt8(v_0_0.AuxInt)
 10851  			if v_1.Op != OpConst8 {
 10852  				continue
 10853  			}
 10854  			d := auxIntToInt8(v_1.AuxInt)
 10855  			if !(0 <= c && c < d) {
 10856  				continue
 10857  			}
 10858  			v.reset(OpConstBool)
 10859  			v.AuxInt = boolToAuxInt(true)
 10860  			return true
 10861  		}
 10862  		break
 10863  	}
 10864  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 10865  	// cond: 0 <= c && int16(c) < d
 10866  	// result: (ConstBool [true])
 10867  	for {
 10868  		if v_0.Op != OpZeroExt8to16 {
 10869  			break
 10870  		}
 10871  		v_0_0 := v_0.Args[0]
 10872  		if v_0_0.Op != OpAnd8 {
 10873  			break
 10874  		}
 10875  		v_0_0_0 := v_0_0.Args[0]
 10876  		v_0_0_1 := v_0_0.Args[1]
 10877  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10878  			if v_0_0_0.Op != OpConst8 {
 10879  				continue
 10880  			}
 10881  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10882  			if v_1.Op != OpConst16 {
 10883  				continue
 10884  			}
 10885  			d := auxIntToInt16(v_1.AuxInt)
 10886  			if !(0 <= c && int16(c) < d) {
 10887  				continue
 10888  			}
 10889  			v.reset(OpConstBool)
 10890  			v.AuxInt = boolToAuxInt(true)
 10891  			return true
 10892  		}
 10893  		break
 10894  	}
 10895  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 10896  	// cond: 0 <= c && int32(c) < d
 10897  	// result: (ConstBool [true])
 10898  	for {
 10899  		if v_0.Op != OpZeroExt8to32 {
 10900  			break
 10901  		}
 10902  		v_0_0 := v_0.Args[0]
 10903  		if v_0_0.Op != OpAnd8 {
 10904  			break
 10905  		}
 10906  		v_0_0_0 := v_0_0.Args[0]
 10907  		v_0_0_1 := v_0_0.Args[1]
 10908  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10909  			if v_0_0_0.Op != OpConst8 {
 10910  				continue
 10911  			}
 10912  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10913  			if v_1.Op != OpConst32 {
 10914  				continue
 10915  			}
 10916  			d := auxIntToInt32(v_1.AuxInt)
 10917  			if !(0 <= c && int32(c) < d) {
 10918  				continue
 10919  			}
 10920  			v.reset(OpConstBool)
 10921  			v.AuxInt = boolToAuxInt(true)
 10922  			return true
 10923  		}
 10924  		break
 10925  	}
 10926  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 10927  	// cond: 0 <= c && int64(c) < d
 10928  	// result: (ConstBool [true])
 10929  	for {
 10930  		if v_0.Op != OpZeroExt8to64 {
 10931  			break
 10932  		}
 10933  		v_0_0 := v_0.Args[0]
 10934  		if v_0_0.Op != OpAnd8 {
 10935  			break
 10936  		}
 10937  		v_0_0_0 := v_0_0.Args[0]
 10938  		v_0_0_1 := v_0_0.Args[1]
 10939  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10940  			if v_0_0_0.Op != OpConst8 {
 10941  				continue
 10942  			}
 10943  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10944  			if v_1.Op != OpConst64 {
 10945  				continue
 10946  			}
 10947  			d := auxIntToInt64(v_1.AuxInt)
 10948  			if !(0 <= c && int64(c) < d) {
 10949  				continue
 10950  			}
 10951  			v.reset(OpConstBool)
 10952  			v.AuxInt = boolToAuxInt(true)
 10953  			return true
 10954  		}
 10955  		break
 10956  	}
 10957  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 10958  	// cond: 0 <= c && c < d
 10959  	// result: (ConstBool [true])
 10960  	for {
 10961  		if v_0.Op != OpAnd16 {
 10962  			break
 10963  		}
 10964  		v_0_0 := v_0.Args[0]
 10965  		v_0_1 := v_0.Args[1]
 10966  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10967  			if v_0_0.Op != OpConst16 {
 10968  				continue
 10969  			}
 10970  			c := auxIntToInt16(v_0_0.AuxInt)
 10971  			if v_1.Op != OpConst16 {
 10972  				continue
 10973  			}
 10974  			d := auxIntToInt16(v_1.AuxInt)
 10975  			if !(0 <= c && c < d) {
 10976  				continue
 10977  			}
 10978  			v.reset(OpConstBool)
 10979  			v.AuxInt = boolToAuxInt(true)
 10980  			return true
 10981  		}
 10982  		break
 10983  	}
 10984  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 10985  	// cond: 0 <= c && int32(c) < d
 10986  	// result: (ConstBool [true])
 10987  	for {
 10988  		if v_0.Op != OpZeroExt16to32 {
 10989  			break
 10990  		}
 10991  		v_0_0 := v_0.Args[0]
 10992  		if v_0_0.Op != OpAnd16 {
 10993  			break
 10994  		}
 10995  		v_0_0_0 := v_0_0.Args[0]
 10996  		v_0_0_1 := v_0_0.Args[1]
 10997  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10998  			if v_0_0_0.Op != OpConst16 {
 10999  				continue
 11000  			}
 11001  			c := auxIntToInt16(v_0_0_0.AuxInt)
 11002  			if v_1.Op != OpConst32 {
 11003  				continue
 11004  			}
 11005  			d := auxIntToInt32(v_1.AuxInt)
 11006  			if !(0 <= c && int32(c) < d) {
 11007  				continue
 11008  			}
 11009  			v.reset(OpConstBool)
 11010  			v.AuxInt = boolToAuxInt(true)
 11011  			return true
 11012  		}
 11013  		break
 11014  	}
 11015  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 11016  	// cond: 0 <= c && int64(c) < d
 11017  	// result: (ConstBool [true])
 11018  	for {
 11019  		if v_0.Op != OpZeroExt16to64 {
 11020  			break
 11021  		}
 11022  		v_0_0 := v_0.Args[0]
 11023  		if v_0_0.Op != OpAnd16 {
 11024  			break
 11025  		}
 11026  		v_0_0_0 := v_0_0.Args[0]
 11027  		v_0_0_1 := v_0_0.Args[1]
 11028  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11029  			if v_0_0_0.Op != OpConst16 {
 11030  				continue
 11031  			}
 11032  			c := auxIntToInt16(v_0_0_0.AuxInt)
 11033  			if v_1.Op != OpConst64 {
 11034  				continue
 11035  			}
 11036  			d := auxIntToInt64(v_1.AuxInt)
 11037  			if !(0 <= c && int64(c) < d) {
 11038  				continue
 11039  			}
 11040  			v.reset(OpConstBool)
 11041  			v.AuxInt = boolToAuxInt(true)
 11042  			return true
 11043  		}
 11044  		break
 11045  	}
 11046  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11047  	// cond: 0 <= c && c < d
 11048  	// result: (ConstBool [true])
 11049  	for {
 11050  		if v_0.Op != OpAnd32 {
 11051  			break
 11052  		}
 11053  		v_0_0 := v_0.Args[0]
 11054  		v_0_1 := v_0.Args[1]
 11055  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11056  			if v_0_0.Op != OpConst32 {
 11057  				continue
 11058  			}
 11059  			c := auxIntToInt32(v_0_0.AuxInt)
 11060  			if v_1.Op != OpConst32 {
 11061  				continue
 11062  			}
 11063  			d := auxIntToInt32(v_1.AuxInt)
 11064  			if !(0 <= c && c < d) {
 11065  				continue
 11066  			}
 11067  			v.reset(OpConstBool)
 11068  			v.AuxInt = boolToAuxInt(true)
 11069  			return true
 11070  		}
 11071  		break
 11072  	}
 11073  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 11074  	// cond: 0 <= c && int64(c) < d
 11075  	// result: (ConstBool [true])
 11076  	for {
 11077  		if v_0.Op != OpZeroExt32to64 {
 11078  			break
 11079  		}
 11080  		v_0_0 := v_0.Args[0]
 11081  		if v_0_0.Op != OpAnd32 {
 11082  			break
 11083  		}
 11084  		v_0_0_0 := v_0_0.Args[0]
 11085  		v_0_0_1 := v_0_0.Args[1]
 11086  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11087  			if v_0_0_0.Op != OpConst32 {
 11088  				continue
 11089  			}
 11090  			c := auxIntToInt32(v_0_0_0.AuxInt)
 11091  			if v_1.Op != OpConst64 {
 11092  				continue
 11093  			}
 11094  			d := auxIntToInt64(v_1.AuxInt)
 11095  			if !(0 <= c && int64(c) < d) {
 11096  				continue
 11097  			}
 11098  			v.reset(OpConstBool)
 11099  			v.AuxInt = boolToAuxInt(true)
 11100  			return true
 11101  		}
 11102  		break
 11103  	}
 11104  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11105  	// cond: 0 <= c && c < d
 11106  	// result: (ConstBool [true])
 11107  	for {
 11108  		if v_0.Op != OpAnd64 {
 11109  			break
 11110  		}
 11111  		v_0_0 := v_0.Args[0]
 11112  		v_0_1 := v_0.Args[1]
 11113  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11114  			if v_0_0.Op != OpConst64 {
 11115  				continue
 11116  			}
 11117  			c := auxIntToInt64(v_0_0.AuxInt)
 11118  			if v_1.Op != OpConst64 {
 11119  				continue
 11120  			}
 11121  			d := auxIntToInt64(v_1.AuxInt)
 11122  			if !(0 <= c && c < d) {
 11123  				continue
 11124  			}
 11125  			v.reset(OpConstBool)
 11126  			v.AuxInt = boolToAuxInt(true)
 11127  			return true
 11128  		}
 11129  		break
 11130  	}
 11131  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 11132  	// result: (ConstBool [0 <= c && c < d])
 11133  	for {
 11134  		if v_0.Op != OpConst32 {
 11135  			break
 11136  		}
 11137  		c := auxIntToInt32(v_0.AuxInt)
 11138  		if v_1.Op != OpConst32 {
 11139  			break
 11140  		}
 11141  		d := auxIntToInt32(v_1.AuxInt)
 11142  		v.reset(OpConstBool)
 11143  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11144  		return true
 11145  	}
 11146  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 11147  	// result: (ConstBool [0 <= c && c < d])
 11148  	for {
 11149  		if v_0.Op != OpConst64 {
 11150  			break
 11151  		}
 11152  		c := auxIntToInt64(v_0.AuxInt)
 11153  		if v_1.Op != OpConst64 {
 11154  			break
 11155  		}
 11156  		d := auxIntToInt64(v_1.AuxInt)
 11157  		v.reset(OpConstBool)
 11158  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11159  		return true
 11160  	}
 11161  	// match: (IsInBounds (Mod32u _ y) y)
 11162  	// result: (ConstBool [true])
 11163  	for {
 11164  		if v_0.Op != OpMod32u {
 11165  			break
 11166  		}
 11167  		y := v_0.Args[1]
 11168  		if y != v_1 {
 11169  			break
 11170  		}
 11171  		v.reset(OpConstBool)
 11172  		v.AuxInt = boolToAuxInt(true)
 11173  		return true
 11174  	}
 11175  	// match: (IsInBounds (Mod64u _ y) y)
 11176  	// result: (ConstBool [true])
 11177  	for {
 11178  		if v_0.Op != OpMod64u {
 11179  			break
 11180  		}
 11181  		y := v_0.Args[1]
 11182  		if y != v_1 {
 11183  			break
 11184  		}
 11185  		v.reset(OpConstBool)
 11186  		v.AuxInt = boolToAuxInt(true)
 11187  		return true
 11188  	}
 11189  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 11190  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11191  	// result: (ConstBool [true])
 11192  	for {
 11193  		if v_0.Op != OpZeroExt8to64 {
 11194  			break
 11195  		}
 11196  		v_0_0 := v_0.Args[0]
 11197  		if v_0_0.Op != OpRsh8Ux64 {
 11198  			break
 11199  		}
 11200  		_ = v_0_0.Args[1]
 11201  		v_0_0_1 := v_0_0.Args[1]
 11202  		if v_0_0_1.Op != OpConst64 {
 11203  			break
 11204  		}
 11205  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11206  		if v_1.Op != OpConst64 {
 11207  			break
 11208  		}
 11209  		d := auxIntToInt64(v_1.AuxInt)
 11210  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11211  			break
 11212  		}
 11213  		v.reset(OpConstBool)
 11214  		v.AuxInt = boolToAuxInt(true)
 11215  		return true
 11216  	}
 11217  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 11218  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11219  	// result: (ConstBool [true])
 11220  	for {
 11221  		if v_0.Op != OpZeroExt8to32 {
 11222  			break
 11223  		}
 11224  		v_0_0 := v_0.Args[0]
 11225  		if v_0_0.Op != OpRsh8Ux64 {
 11226  			break
 11227  		}
 11228  		_ = v_0_0.Args[1]
 11229  		v_0_0_1 := v_0_0.Args[1]
 11230  		if v_0_0_1.Op != OpConst64 {
 11231  			break
 11232  		}
 11233  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11234  		if v_1.Op != OpConst32 {
 11235  			break
 11236  		}
 11237  		d := auxIntToInt32(v_1.AuxInt)
 11238  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11239  			break
 11240  		}
 11241  		v.reset(OpConstBool)
 11242  		v.AuxInt = boolToAuxInt(true)
 11243  		return true
 11244  	}
 11245  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 11246  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11247  	// result: (ConstBool [true])
 11248  	for {
 11249  		if v_0.Op != OpZeroExt8to16 {
 11250  			break
 11251  		}
 11252  		v_0_0 := v_0.Args[0]
 11253  		if v_0_0.Op != OpRsh8Ux64 {
 11254  			break
 11255  		}
 11256  		_ = v_0_0.Args[1]
 11257  		v_0_0_1 := v_0_0.Args[1]
 11258  		if v_0_0_1.Op != OpConst64 {
 11259  			break
 11260  		}
 11261  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11262  		if v_1.Op != OpConst16 {
 11263  			break
 11264  		}
 11265  		d := auxIntToInt16(v_1.AuxInt)
 11266  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11267  			break
 11268  		}
 11269  		v.reset(OpConstBool)
 11270  		v.AuxInt = boolToAuxInt(true)
 11271  		return true
 11272  	}
 11273  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 11274  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11275  	// result: (ConstBool [true])
 11276  	for {
 11277  		if v_0.Op != OpRsh8Ux64 {
 11278  			break
 11279  		}
 11280  		_ = v_0.Args[1]
 11281  		v_0_1 := v_0.Args[1]
 11282  		if v_0_1.Op != OpConst64 {
 11283  			break
 11284  		}
 11285  		c := auxIntToInt64(v_0_1.AuxInt)
 11286  		if v_1.Op != OpConst64 {
 11287  			break
 11288  		}
 11289  		d := auxIntToInt64(v_1.AuxInt)
 11290  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11291  			break
 11292  		}
 11293  		v.reset(OpConstBool)
 11294  		v.AuxInt = boolToAuxInt(true)
 11295  		return true
 11296  	}
 11297  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11298  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11299  	// result: (ConstBool [true])
 11300  	for {
 11301  		if v_0.Op != OpZeroExt16to64 {
 11302  			break
 11303  		}
 11304  		v_0_0 := v_0.Args[0]
 11305  		if v_0_0.Op != OpRsh16Ux64 {
 11306  			break
 11307  		}
 11308  		_ = v_0_0.Args[1]
 11309  		v_0_0_1 := v_0_0.Args[1]
 11310  		if v_0_0_1.Op != OpConst64 {
 11311  			break
 11312  		}
 11313  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11314  		if v_1.Op != OpConst64 {
 11315  			break
 11316  		}
 11317  		d := auxIntToInt64(v_1.AuxInt)
 11318  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11319  			break
 11320  		}
 11321  		v.reset(OpConstBool)
 11322  		v.AuxInt = boolToAuxInt(true)
 11323  		return true
 11324  	}
 11325  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11326  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11327  	// result: (ConstBool [true])
 11328  	for {
 11329  		if v_0.Op != OpZeroExt16to32 {
 11330  			break
 11331  		}
 11332  		v_0_0 := v_0.Args[0]
 11333  		if v_0_0.Op != OpRsh16Ux64 {
 11334  			break
 11335  		}
 11336  		_ = v_0_0.Args[1]
 11337  		v_0_0_1 := v_0_0.Args[1]
 11338  		if v_0_0_1.Op != OpConst64 {
 11339  			break
 11340  		}
 11341  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11342  		if v_1.Op != OpConst64 {
 11343  			break
 11344  		}
 11345  		d := auxIntToInt64(v_1.AuxInt)
 11346  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11347  			break
 11348  		}
 11349  		v.reset(OpConstBool)
 11350  		v.AuxInt = boolToAuxInt(true)
 11351  		return true
 11352  	}
 11353  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 11354  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11355  	// result: (ConstBool [true])
 11356  	for {
 11357  		if v_0.Op != OpRsh16Ux64 {
 11358  			break
 11359  		}
 11360  		_ = v_0.Args[1]
 11361  		v_0_1 := v_0.Args[1]
 11362  		if v_0_1.Op != OpConst64 {
 11363  			break
 11364  		}
 11365  		c := auxIntToInt64(v_0_1.AuxInt)
 11366  		if v_1.Op != OpConst64 {
 11367  			break
 11368  		}
 11369  		d := auxIntToInt64(v_1.AuxInt)
 11370  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11371  			break
 11372  		}
 11373  		v.reset(OpConstBool)
 11374  		v.AuxInt = boolToAuxInt(true)
 11375  		return true
 11376  	}
 11377  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 11378  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11379  	// result: (ConstBool [true])
 11380  	for {
 11381  		if v_0.Op != OpZeroExt32to64 {
 11382  			break
 11383  		}
 11384  		v_0_0 := v_0.Args[0]
 11385  		if v_0_0.Op != OpRsh32Ux64 {
 11386  			break
 11387  		}
 11388  		_ = v_0_0.Args[1]
 11389  		v_0_0_1 := v_0_0.Args[1]
 11390  		if v_0_0_1.Op != OpConst64 {
 11391  			break
 11392  		}
 11393  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11394  		if v_1.Op != OpConst64 {
 11395  			break
 11396  		}
 11397  		d := auxIntToInt64(v_1.AuxInt)
 11398  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11399  			break
 11400  		}
 11401  		v.reset(OpConstBool)
 11402  		v.AuxInt = boolToAuxInt(true)
 11403  		return true
 11404  	}
 11405  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11406  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11407  	// result: (ConstBool [true])
 11408  	for {
 11409  		if v_0.Op != OpRsh32Ux64 {
 11410  			break
 11411  		}
 11412  		_ = v_0.Args[1]
 11413  		v_0_1 := v_0.Args[1]
 11414  		if v_0_1.Op != OpConst64 {
 11415  			break
 11416  		}
 11417  		c := auxIntToInt64(v_0_1.AuxInt)
 11418  		if v_1.Op != OpConst64 {
 11419  			break
 11420  		}
 11421  		d := auxIntToInt64(v_1.AuxInt)
 11422  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11423  			break
 11424  		}
 11425  		v.reset(OpConstBool)
 11426  		v.AuxInt = boolToAuxInt(true)
 11427  		return true
 11428  	}
 11429  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11430  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11431  	// result: (ConstBool [true])
 11432  	for {
 11433  		if v_0.Op != OpRsh64Ux64 {
 11434  			break
 11435  		}
 11436  		_ = v_0.Args[1]
 11437  		v_0_1 := v_0.Args[1]
 11438  		if v_0_1.Op != OpConst64 {
 11439  			break
 11440  		}
 11441  		c := auxIntToInt64(v_0_1.AuxInt)
 11442  		if v_1.Op != OpConst64 {
 11443  			break
 11444  		}
 11445  		d := auxIntToInt64(v_1.AuxInt)
 11446  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11447  			break
 11448  		}
 11449  		v.reset(OpConstBool)
 11450  		v.AuxInt = boolToAuxInt(true)
 11451  		return true
 11452  	}
 11453  	return false
 11454  }
 11455  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
 11456  	v_0 := v.Args[0]
 11457  	// match: (IsNonNil (ConstNil))
 11458  	// result: (ConstBool [false])
 11459  	for {
 11460  		if v_0.Op != OpConstNil {
 11461  			break
 11462  		}
 11463  		v.reset(OpConstBool)
 11464  		v.AuxInt = boolToAuxInt(false)
 11465  		return true
 11466  	}
 11467  	// match: (IsNonNil (Const32 [c]))
 11468  	// result: (ConstBool [c != 0])
 11469  	for {
 11470  		if v_0.Op != OpConst32 {
 11471  			break
 11472  		}
 11473  		c := auxIntToInt32(v_0.AuxInt)
 11474  		v.reset(OpConstBool)
 11475  		v.AuxInt = boolToAuxInt(c != 0)
 11476  		return true
 11477  	}
 11478  	// match: (IsNonNil (Const64 [c]))
 11479  	// result: (ConstBool [c != 0])
 11480  	for {
 11481  		if v_0.Op != OpConst64 {
 11482  			break
 11483  		}
 11484  		c := auxIntToInt64(v_0.AuxInt)
 11485  		v.reset(OpConstBool)
 11486  		v.AuxInt = boolToAuxInt(c != 0)
 11487  		return true
 11488  	}
 11489  	// match: (IsNonNil (Addr _) )
 11490  	// result: (ConstBool [true])
 11491  	for {
 11492  		if v_0.Op != OpAddr {
 11493  			break
 11494  		}
 11495  		v.reset(OpConstBool)
 11496  		v.AuxInt = boolToAuxInt(true)
 11497  		return true
 11498  	}
 11499  	// match: (IsNonNil (Convert (Addr _) _))
 11500  	// result: (ConstBool [true])
 11501  	for {
 11502  		if v_0.Op != OpConvert {
 11503  			break
 11504  		}
 11505  		v_0_0 := v_0.Args[0]
 11506  		if v_0_0.Op != OpAddr {
 11507  			break
 11508  		}
 11509  		v.reset(OpConstBool)
 11510  		v.AuxInt = boolToAuxInt(true)
 11511  		return true
 11512  	}
 11513  	// match: (IsNonNil (LocalAddr _ _))
 11514  	// result: (ConstBool [true])
 11515  	for {
 11516  		if v_0.Op != OpLocalAddr {
 11517  			break
 11518  		}
 11519  		v.reset(OpConstBool)
 11520  		v.AuxInt = boolToAuxInt(true)
 11521  		return true
 11522  	}
 11523  	return false
 11524  }
 11525  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
 11526  	v_1 := v.Args[1]
 11527  	v_0 := v.Args[0]
 11528  	// match: (IsSliceInBounds x x)
 11529  	// result: (ConstBool [true])
 11530  	for {
 11531  		x := v_0
 11532  		if x != v_1 {
 11533  			break
 11534  		}
 11535  		v.reset(OpConstBool)
 11536  		v.AuxInt = boolToAuxInt(true)
 11537  		return true
 11538  	}
 11539  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11540  	// cond: 0 <= c && c <= d
 11541  	// result: (ConstBool [true])
 11542  	for {
 11543  		if v_0.Op != OpAnd32 {
 11544  			break
 11545  		}
 11546  		v_0_0 := v_0.Args[0]
 11547  		v_0_1 := v_0.Args[1]
 11548  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11549  			if v_0_0.Op != OpConst32 {
 11550  				continue
 11551  			}
 11552  			c := auxIntToInt32(v_0_0.AuxInt)
 11553  			if v_1.Op != OpConst32 {
 11554  				continue
 11555  			}
 11556  			d := auxIntToInt32(v_1.AuxInt)
 11557  			if !(0 <= c && c <= d) {
 11558  				continue
 11559  			}
 11560  			v.reset(OpConstBool)
 11561  			v.AuxInt = boolToAuxInt(true)
 11562  			return true
 11563  		}
 11564  		break
 11565  	}
 11566  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11567  	// cond: 0 <= c && c <= d
 11568  	// result: (ConstBool [true])
 11569  	for {
 11570  		if v_0.Op != OpAnd64 {
 11571  			break
 11572  		}
 11573  		v_0_0 := v_0.Args[0]
 11574  		v_0_1 := v_0.Args[1]
 11575  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11576  			if v_0_0.Op != OpConst64 {
 11577  				continue
 11578  			}
 11579  			c := auxIntToInt64(v_0_0.AuxInt)
 11580  			if v_1.Op != OpConst64 {
 11581  				continue
 11582  			}
 11583  			d := auxIntToInt64(v_1.AuxInt)
 11584  			if !(0 <= c && c <= d) {
 11585  				continue
 11586  			}
 11587  			v.reset(OpConstBool)
 11588  			v.AuxInt = boolToAuxInt(true)
 11589  			return true
 11590  		}
 11591  		break
 11592  	}
 11593  	// match: (IsSliceInBounds (Const32 [0]) _)
 11594  	// result: (ConstBool [true])
 11595  	for {
 11596  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 11597  			break
 11598  		}
 11599  		v.reset(OpConstBool)
 11600  		v.AuxInt = boolToAuxInt(true)
 11601  		return true
 11602  	}
 11603  	// match: (IsSliceInBounds (Const64 [0]) _)
 11604  	// result: (ConstBool [true])
 11605  	for {
 11606  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 11607  			break
 11608  		}
 11609  		v.reset(OpConstBool)
 11610  		v.AuxInt = boolToAuxInt(true)
 11611  		return true
 11612  	}
 11613  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 11614  	// result: (ConstBool [0 <= c && c <= d])
 11615  	for {
 11616  		if v_0.Op != OpConst32 {
 11617  			break
 11618  		}
 11619  		c := auxIntToInt32(v_0.AuxInt)
 11620  		if v_1.Op != OpConst32 {
 11621  			break
 11622  		}
 11623  		d := auxIntToInt32(v_1.AuxInt)
 11624  		v.reset(OpConstBool)
 11625  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 11626  		return true
 11627  	}
 11628  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 11629  	// result: (ConstBool [0 <= c && c <= d])
 11630  	for {
 11631  		if v_0.Op != OpConst64 {
 11632  			break
 11633  		}
 11634  		c := auxIntToInt64(v_0.AuxInt)
 11635  		if v_1.Op != OpConst64 {
 11636  			break
 11637  		}
 11638  		d := auxIntToInt64(v_1.AuxInt)
 11639  		v.reset(OpConstBool)
 11640  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 11641  		return true
 11642  	}
 11643  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 11644  	// result: (ConstBool [true])
 11645  	for {
 11646  		if v_0.Op != OpSliceLen {
 11647  			break
 11648  		}
 11649  		x := v_0.Args[0]
 11650  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
 11651  			break
 11652  		}
 11653  		v.reset(OpConstBool)
 11654  		v.AuxInt = boolToAuxInt(true)
 11655  		return true
 11656  	}
 11657  	return false
 11658  }
 11659  func rewriteValuegeneric_OpLeq16(v *Value) bool {
 11660  	v_1 := v.Args[1]
 11661  	v_0 := v.Args[0]
 11662  	b := v.Block
 11663  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 11664  	// result: (ConstBool [c <= d])
 11665  	for {
 11666  		if v_0.Op != OpConst16 {
 11667  			break
 11668  		}
 11669  		c := auxIntToInt16(v_0.AuxInt)
 11670  		if v_1.Op != OpConst16 {
 11671  			break
 11672  		}
 11673  		d := auxIntToInt16(v_1.AuxInt)
 11674  		v.reset(OpConstBool)
 11675  		v.AuxInt = boolToAuxInt(c <= d)
 11676  		return true
 11677  	}
 11678  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 11679  	// cond: c >= 0
 11680  	// result: (ConstBool [true])
 11681  	for {
 11682  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
 11683  			break
 11684  		}
 11685  		_ = v_1.Args[1]
 11686  		v_1_0 := v_1.Args[0]
 11687  		v_1_1 := v_1.Args[1]
 11688  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11689  			if v_1_1.Op != OpConst16 {
 11690  				continue
 11691  			}
 11692  			c := auxIntToInt16(v_1_1.AuxInt)
 11693  			if !(c >= 0) {
 11694  				continue
 11695  			}
 11696  			v.reset(OpConstBool)
 11697  			v.AuxInt = boolToAuxInt(true)
 11698  			return true
 11699  		}
 11700  		break
 11701  	}
 11702  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 11703  	// cond: c > 0
 11704  	// result: (ConstBool [true])
 11705  	for {
 11706  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
 11707  			break
 11708  		}
 11709  		_ = v_1.Args[1]
 11710  		v_1_1 := v_1.Args[1]
 11711  		if v_1_1.Op != OpConst64 {
 11712  			break
 11713  		}
 11714  		c := auxIntToInt64(v_1_1.AuxInt)
 11715  		if !(c > 0) {
 11716  			break
 11717  		}
 11718  		v.reset(OpConstBool)
 11719  		v.AuxInt = boolToAuxInt(true)
 11720  		return true
 11721  	}
 11722  	// match: (Leq16 x (Const16 <t> [-1]))
 11723  	// result: (Less16 x (Const16 <t> [0]))
 11724  	for {
 11725  		x := v_0
 11726  		if v_1.Op != OpConst16 {
 11727  			break
 11728  		}
 11729  		t := v_1.Type
 11730  		if auxIntToInt16(v_1.AuxInt) != -1 {
 11731  			break
 11732  		}
 11733  		v.reset(OpLess16)
 11734  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11735  		v0.AuxInt = int16ToAuxInt(0)
 11736  		v.AddArg2(x, v0)
 11737  		return true
 11738  	}
 11739  	// match: (Leq16 (Const16 <t> [1]) x)
 11740  	// result: (Less16 (Const16 <t> [0]) x)
 11741  	for {
 11742  		if v_0.Op != OpConst16 {
 11743  			break
 11744  		}
 11745  		t := v_0.Type
 11746  		if auxIntToInt16(v_0.AuxInt) != 1 {
 11747  			break
 11748  		}
 11749  		x := v_1
 11750  		v.reset(OpLess16)
 11751  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11752  		v0.AuxInt = int16ToAuxInt(0)
 11753  		v.AddArg2(v0, x)
 11754  		return true
 11755  	}
 11756  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 11757  	// result: (ConstBool [true])
 11758  	for {
 11759  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 11760  			break
 11761  		}
 11762  		v.reset(OpConstBool)
 11763  		v.AuxInt = boolToAuxInt(true)
 11764  		return true
 11765  	}
 11766  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 11767  	// result: (ConstBool [true])
 11768  	for {
 11769  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 11770  			break
 11771  		}
 11772  		v.reset(OpConstBool)
 11773  		v.AuxInt = boolToAuxInt(true)
 11774  		return true
 11775  	}
 11776  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 11777  	// result: (Eq16 x c)
 11778  	for {
 11779  		x := v_0
 11780  		c := v_1
 11781  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MinInt16 {
 11782  			break
 11783  		}
 11784  		v.reset(OpEq16)
 11785  		v.AddArg2(x, c)
 11786  		return true
 11787  	}
 11788  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 11789  	// result: (Eq16 x c)
 11790  	for {
 11791  		c := v_0
 11792  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MaxInt16 {
 11793  			break
 11794  		}
 11795  		x := v_1
 11796  		v.reset(OpEq16)
 11797  		v.AddArg2(x, c)
 11798  		return true
 11799  	}
 11800  	return false
 11801  }
 11802  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
 11803  	v_1 := v.Args[1]
 11804  	v_0 := v.Args[0]
 11805  	b := v.Block
 11806  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 11807  	// result: (ConstBool [uint16(c) <= uint16(d)])
 11808  	for {
 11809  		if v_0.Op != OpConst16 {
 11810  			break
 11811  		}
 11812  		c := auxIntToInt16(v_0.AuxInt)
 11813  		if v_1.Op != OpConst16 {
 11814  			break
 11815  		}
 11816  		d := auxIntToInt16(v_1.AuxInt)
 11817  		v.reset(OpConstBool)
 11818  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
 11819  		return true
 11820  	}
 11821  	// match: (Leq16U (Const16 <t> [1]) x)
 11822  	// result: (Neq16 (Const16 <t> [0]) x)
 11823  	for {
 11824  		if v_0.Op != OpConst16 {
 11825  			break
 11826  		}
 11827  		t := v_0.Type
 11828  		if auxIntToInt16(v_0.AuxInt) != 1 {
 11829  			break
 11830  		}
 11831  		x := v_1
 11832  		v.reset(OpNeq16)
 11833  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11834  		v0.AuxInt = int16ToAuxInt(0)
 11835  		v.AddArg2(v0, x)
 11836  		return true
 11837  	}
 11838  	// match: (Leq16U (Const16 [0]) _)
 11839  	// result: (ConstBool [true])
 11840  	for {
 11841  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 11842  			break
 11843  		}
 11844  		v.reset(OpConstBool)
 11845  		v.AuxInt = boolToAuxInt(true)
 11846  		return true
 11847  	}
 11848  	// match: (Leq16U _ (Const16 [-1]))
 11849  	// result: (ConstBool [true])
 11850  	for {
 11851  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1 {
 11852  			break
 11853  		}
 11854  		v.reset(OpConstBool)
 11855  		v.AuxInt = boolToAuxInt(true)
 11856  		return true
 11857  	}
 11858  	// match: (Leq16U x c:(Const16 [0]))
 11859  	// result: (Eq16 x c)
 11860  	for {
 11861  		x := v_0
 11862  		c := v_1
 11863  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != 0 {
 11864  			break
 11865  		}
 11866  		v.reset(OpEq16)
 11867  		v.AddArg2(x, c)
 11868  		return true
 11869  	}
 11870  	// match: (Leq16U c:(Const16 [-1]) x)
 11871  	// result: (Eq16 x c)
 11872  	for {
 11873  		c := v_0
 11874  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != -1 {
 11875  			break
 11876  		}
 11877  		x := v_1
 11878  		v.reset(OpEq16)
 11879  		v.AddArg2(x, c)
 11880  		return true
 11881  	}
 11882  	return false
 11883  }
 11884  func rewriteValuegeneric_OpLeq32(v *Value) bool {
 11885  	v_1 := v.Args[1]
 11886  	v_0 := v.Args[0]
 11887  	b := v.Block
 11888  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 11889  	// result: (ConstBool [c <= d])
 11890  	for {
 11891  		if v_0.Op != OpConst32 {
 11892  			break
 11893  		}
 11894  		c := auxIntToInt32(v_0.AuxInt)
 11895  		if v_1.Op != OpConst32 {
 11896  			break
 11897  		}
 11898  		d := auxIntToInt32(v_1.AuxInt)
 11899  		v.reset(OpConstBool)
 11900  		v.AuxInt = boolToAuxInt(c <= d)
 11901  		return true
 11902  	}
 11903  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 11904  	// cond: c >= 0
 11905  	// result: (ConstBool [true])
 11906  	for {
 11907  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 11908  			break
 11909  		}
 11910  		_ = v_1.Args[1]
 11911  		v_1_0 := v_1.Args[0]
 11912  		v_1_1 := v_1.Args[1]
 11913  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11914  			if v_1_1.Op != OpConst32 {
 11915  				continue
 11916  			}
 11917  			c := auxIntToInt32(v_1_1.AuxInt)
 11918  			if !(c >= 0) {
 11919  				continue
 11920  			}
 11921  			v.reset(OpConstBool)
 11922  			v.AuxInt = boolToAuxInt(true)
 11923  			return true
 11924  		}
 11925  		break
 11926  	}
 11927  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 11928  	// cond: c > 0
 11929  	// result: (ConstBool [true])
 11930  	for {
 11931  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 11932  			break
 11933  		}
 11934  		_ = v_1.Args[1]
 11935  		v_1_1 := v_1.Args[1]
 11936  		if v_1_1.Op != OpConst64 {
 11937  			break
 11938  		}
 11939  		c := auxIntToInt64(v_1_1.AuxInt)
 11940  		if !(c > 0) {
 11941  			break
 11942  		}
 11943  		v.reset(OpConstBool)
 11944  		v.AuxInt = boolToAuxInt(true)
 11945  		return true
 11946  	}
 11947  	// match: (Leq32 x (Const32 <t> [-1]))
 11948  	// result: (Less32 x (Const32 <t> [0]))
 11949  	for {
 11950  		x := v_0
 11951  		if v_1.Op != OpConst32 {
 11952  			break
 11953  		}
 11954  		t := v_1.Type
 11955  		if auxIntToInt32(v_1.AuxInt) != -1 {
 11956  			break
 11957  		}
 11958  		v.reset(OpLess32)
 11959  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11960  		v0.AuxInt = int32ToAuxInt(0)
 11961  		v.AddArg2(x, v0)
 11962  		return true
 11963  	}
 11964  	// match: (Leq32 (Const32 <t> [1]) x)
 11965  	// result: (Less32 (Const32 <t> [0]) x)
 11966  	for {
 11967  		if v_0.Op != OpConst32 {
 11968  			break
 11969  		}
 11970  		t := v_0.Type
 11971  		if auxIntToInt32(v_0.AuxInt) != 1 {
 11972  			break
 11973  		}
 11974  		x := v_1
 11975  		v.reset(OpLess32)
 11976  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11977  		v0.AuxInt = int32ToAuxInt(0)
 11978  		v.AddArg2(v0, x)
 11979  		return true
 11980  	}
 11981  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 11982  	// result: (ConstBool [true])
 11983  	for {
 11984  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 11985  			break
 11986  		}
 11987  		v.reset(OpConstBool)
 11988  		v.AuxInt = boolToAuxInt(true)
 11989  		return true
 11990  	}
 11991  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 11992  	// result: (ConstBool [true])
 11993  	for {
 11994  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 11995  			break
 11996  		}
 11997  		v.reset(OpConstBool)
 11998  		v.AuxInt = boolToAuxInt(true)
 11999  		return true
 12000  	}
 12001  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 12002  	// result: (Eq32 x c)
 12003  	for {
 12004  		x := v_0
 12005  		c := v_1
 12006  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MinInt32 {
 12007  			break
 12008  		}
 12009  		v.reset(OpEq32)
 12010  		v.AddArg2(x, c)
 12011  		return true
 12012  	}
 12013  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 12014  	// result: (Eq32 x c)
 12015  	for {
 12016  		c := v_0
 12017  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MaxInt32 {
 12018  			break
 12019  		}
 12020  		x := v_1
 12021  		v.reset(OpEq32)
 12022  		v.AddArg2(x, c)
 12023  		return true
 12024  	}
 12025  	return false
 12026  }
 12027  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 12028  	v_1 := v.Args[1]
 12029  	v_0 := v.Args[0]
 12030  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 12031  	// result: (ConstBool [c <= d])
 12032  	for {
 12033  		if v_0.Op != OpConst32F {
 12034  			break
 12035  		}
 12036  		c := auxIntToFloat32(v_0.AuxInt)
 12037  		if v_1.Op != OpConst32F {
 12038  			break
 12039  		}
 12040  		d := auxIntToFloat32(v_1.AuxInt)
 12041  		v.reset(OpConstBool)
 12042  		v.AuxInt = boolToAuxInt(c <= d)
 12043  		return true
 12044  	}
 12045  	return false
 12046  }
 12047  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 12048  	v_1 := v.Args[1]
 12049  	v_0 := v.Args[0]
 12050  	b := v.Block
 12051  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 12052  	// result: (ConstBool [uint32(c) <= uint32(d)])
 12053  	for {
 12054  		if v_0.Op != OpConst32 {
 12055  			break
 12056  		}
 12057  		c := auxIntToInt32(v_0.AuxInt)
 12058  		if v_1.Op != OpConst32 {
 12059  			break
 12060  		}
 12061  		d := auxIntToInt32(v_1.AuxInt)
 12062  		v.reset(OpConstBool)
 12063  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 12064  		return true
 12065  	}
 12066  	// match: (Leq32U (Const32 <t> [1]) x)
 12067  	// result: (Neq32 (Const32 <t> [0]) x)
 12068  	for {
 12069  		if v_0.Op != OpConst32 {
 12070  			break
 12071  		}
 12072  		t := v_0.Type
 12073  		if auxIntToInt32(v_0.AuxInt) != 1 {
 12074  			break
 12075  		}
 12076  		x := v_1
 12077  		v.reset(OpNeq32)
 12078  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12079  		v0.AuxInt = int32ToAuxInt(0)
 12080  		v.AddArg2(v0, x)
 12081  		return true
 12082  	}
 12083  	// match: (Leq32U (Const32 [0]) _)
 12084  	// result: (ConstBool [true])
 12085  	for {
 12086  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 12087  			break
 12088  		}
 12089  		v.reset(OpConstBool)
 12090  		v.AuxInt = boolToAuxInt(true)
 12091  		return true
 12092  	}
 12093  	// match: (Leq32U _ (Const32 [-1]))
 12094  	// result: (ConstBool [true])
 12095  	for {
 12096  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1 {
 12097  			break
 12098  		}
 12099  		v.reset(OpConstBool)
 12100  		v.AuxInt = boolToAuxInt(true)
 12101  		return true
 12102  	}
 12103  	// match: (Leq32U x c:(Const32 [0]))
 12104  	// result: (Eq32 x c)
 12105  	for {
 12106  		x := v_0
 12107  		c := v_1
 12108  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != 0 {
 12109  			break
 12110  		}
 12111  		v.reset(OpEq32)
 12112  		v.AddArg2(x, c)
 12113  		return true
 12114  	}
 12115  	// match: (Leq32U c:(Const32 [-1]) x)
 12116  	// result: (Eq32 x c)
 12117  	for {
 12118  		c := v_0
 12119  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != -1 {
 12120  			break
 12121  		}
 12122  		x := v_1
 12123  		v.reset(OpEq32)
 12124  		v.AddArg2(x, c)
 12125  		return true
 12126  	}
 12127  	return false
 12128  }
 12129  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 12130  	v_1 := v.Args[1]
 12131  	v_0 := v.Args[0]
 12132  	b := v.Block
 12133  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 12134  	// result: (ConstBool [c <= d])
 12135  	for {
 12136  		if v_0.Op != OpConst64 {
 12137  			break
 12138  		}
 12139  		c := auxIntToInt64(v_0.AuxInt)
 12140  		if v_1.Op != OpConst64 {
 12141  			break
 12142  		}
 12143  		d := auxIntToInt64(v_1.AuxInt)
 12144  		v.reset(OpConstBool)
 12145  		v.AuxInt = boolToAuxInt(c <= d)
 12146  		return true
 12147  	}
 12148  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 12149  	// cond: c >= 0
 12150  	// result: (ConstBool [true])
 12151  	for {
 12152  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 12153  			break
 12154  		}
 12155  		_ = v_1.Args[1]
 12156  		v_1_0 := v_1.Args[0]
 12157  		v_1_1 := v_1.Args[1]
 12158  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12159  			if v_1_1.Op != OpConst64 {
 12160  				continue
 12161  			}
 12162  			c := auxIntToInt64(v_1_1.AuxInt)
 12163  			if !(c >= 0) {
 12164  				continue
 12165  			}
 12166  			v.reset(OpConstBool)
 12167  			v.AuxInt = boolToAuxInt(true)
 12168  			return true
 12169  		}
 12170  		break
 12171  	}
 12172  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 12173  	// cond: c > 0
 12174  	// result: (ConstBool [true])
 12175  	for {
 12176  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 12177  			break
 12178  		}
 12179  		_ = v_1.Args[1]
 12180  		v_1_1 := v_1.Args[1]
 12181  		if v_1_1.Op != OpConst64 {
 12182  			break
 12183  		}
 12184  		c := auxIntToInt64(v_1_1.AuxInt)
 12185  		if !(c > 0) {
 12186  			break
 12187  		}
 12188  		v.reset(OpConstBool)
 12189  		v.AuxInt = boolToAuxInt(true)
 12190  		return true
 12191  	}
 12192  	// match: (Leq64 x (Const64 <t> [-1]))
 12193  	// result: (Less64 x (Const64 <t> [0]))
 12194  	for {
 12195  		x := v_0
 12196  		if v_1.Op != OpConst64 {
 12197  			break
 12198  		}
 12199  		t := v_1.Type
 12200  		if auxIntToInt64(v_1.AuxInt) != -1 {
 12201  			break
 12202  		}
 12203  		v.reset(OpLess64)
 12204  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12205  		v0.AuxInt = int64ToAuxInt(0)
 12206  		v.AddArg2(x, v0)
 12207  		return true
 12208  	}
 12209  	// match: (Leq64 (Const64 <t> [1]) x)
 12210  	// result: (Less64 (Const64 <t> [0]) x)
 12211  	for {
 12212  		if v_0.Op != OpConst64 {
 12213  			break
 12214  		}
 12215  		t := v_0.Type
 12216  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12217  			break
 12218  		}
 12219  		x := v_1
 12220  		v.reset(OpLess64)
 12221  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12222  		v0.AuxInt = int64ToAuxInt(0)
 12223  		v.AddArg2(v0, x)
 12224  		return true
 12225  	}
 12226  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 12227  	// result: (ConstBool [true])
 12228  	for {
 12229  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 12230  			break
 12231  		}
 12232  		v.reset(OpConstBool)
 12233  		v.AuxInt = boolToAuxInt(true)
 12234  		return true
 12235  	}
 12236  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 12237  	// result: (ConstBool [true])
 12238  	for {
 12239  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 12240  			break
 12241  		}
 12242  		v.reset(OpConstBool)
 12243  		v.AuxInt = boolToAuxInt(true)
 12244  		return true
 12245  	}
 12246  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 12247  	// result: (Eq64 x c)
 12248  	for {
 12249  		x := v_0
 12250  		c := v_1
 12251  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
 12252  			break
 12253  		}
 12254  		v.reset(OpEq64)
 12255  		v.AddArg2(x, c)
 12256  		return true
 12257  	}
 12258  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 12259  	// result: (Eq64 x c)
 12260  	for {
 12261  		c := v_0
 12262  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MaxInt64 {
 12263  			break
 12264  		}
 12265  		x := v_1
 12266  		v.reset(OpEq64)
 12267  		v.AddArg2(x, c)
 12268  		return true
 12269  	}
 12270  	return false
 12271  }
 12272  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 12273  	v_1 := v.Args[1]
 12274  	v_0 := v.Args[0]
 12275  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 12276  	// result: (ConstBool [c <= d])
 12277  	for {
 12278  		if v_0.Op != OpConst64F {
 12279  			break
 12280  		}
 12281  		c := auxIntToFloat64(v_0.AuxInt)
 12282  		if v_1.Op != OpConst64F {
 12283  			break
 12284  		}
 12285  		d := auxIntToFloat64(v_1.AuxInt)
 12286  		v.reset(OpConstBool)
 12287  		v.AuxInt = boolToAuxInt(c <= d)
 12288  		return true
 12289  	}
 12290  	return false
 12291  }
 12292  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 12293  	v_1 := v.Args[1]
 12294  	v_0 := v.Args[0]
 12295  	b := v.Block
 12296  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 12297  	// result: (ConstBool [uint64(c) <= uint64(d)])
 12298  	for {
 12299  		if v_0.Op != OpConst64 {
 12300  			break
 12301  		}
 12302  		c := auxIntToInt64(v_0.AuxInt)
 12303  		if v_1.Op != OpConst64 {
 12304  			break
 12305  		}
 12306  		d := auxIntToInt64(v_1.AuxInt)
 12307  		v.reset(OpConstBool)
 12308  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 12309  		return true
 12310  	}
 12311  	// match: (Leq64U (Const64 <t> [1]) x)
 12312  	// result: (Neq64 (Const64 <t> [0]) x)
 12313  	for {
 12314  		if v_0.Op != OpConst64 {
 12315  			break
 12316  		}
 12317  		t := v_0.Type
 12318  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12319  			break
 12320  		}
 12321  		x := v_1
 12322  		v.reset(OpNeq64)
 12323  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12324  		v0.AuxInt = int64ToAuxInt(0)
 12325  		v.AddArg2(v0, x)
 12326  		return true
 12327  	}
 12328  	// match: (Leq64U (Const64 [0]) _)
 12329  	// result: (ConstBool [true])
 12330  	for {
 12331  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 12332  			break
 12333  		}
 12334  		v.reset(OpConstBool)
 12335  		v.AuxInt = boolToAuxInt(true)
 12336  		return true
 12337  	}
 12338  	// match: (Leq64U _ (Const64 [-1]))
 12339  	// result: (ConstBool [true])
 12340  	for {
 12341  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1 {
 12342  			break
 12343  		}
 12344  		v.reset(OpConstBool)
 12345  		v.AuxInt = boolToAuxInt(true)
 12346  		return true
 12347  	}
 12348  	// match: (Leq64U x c:(Const64 [0]))
 12349  	// result: (Eq64 x c)
 12350  	for {
 12351  		x := v_0
 12352  		c := v_1
 12353  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != 0 {
 12354  			break
 12355  		}
 12356  		v.reset(OpEq64)
 12357  		v.AddArg2(x, c)
 12358  		return true
 12359  	}
 12360  	// match: (Leq64U c:(Const64 [-1]) x)
 12361  	// result: (Eq64 x c)
 12362  	for {
 12363  		c := v_0
 12364  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != -1 {
 12365  			break
 12366  		}
 12367  		x := v_1
 12368  		v.reset(OpEq64)
 12369  		v.AddArg2(x, c)
 12370  		return true
 12371  	}
 12372  	return false
 12373  }
 12374  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 12375  	v_1 := v.Args[1]
 12376  	v_0 := v.Args[0]
 12377  	b := v.Block
 12378  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 12379  	// result: (ConstBool [c <= d])
 12380  	for {
 12381  		if v_0.Op != OpConst8 {
 12382  			break
 12383  		}
 12384  		c := auxIntToInt8(v_0.AuxInt)
 12385  		if v_1.Op != OpConst8 {
 12386  			break
 12387  		}
 12388  		d := auxIntToInt8(v_1.AuxInt)
 12389  		v.reset(OpConstBool)
 12390  		v.AuxInt = boolToAuxInt(c <= d)
 12391  		return true
 12392  	}
 12393  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 12394  	// cond: c >= 0
 12395  	// result: (ConstBool [true])
 12396  	for {
 12397  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 12398  			break
 12399  		}
 12400  		_ = v_1.Args[1]
 12401  		v_1_0 := v_1.Args[0]
 12402  		v_1_1 := v_1.Args[1]
 12403  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12404  			if v_1_1.Op != OpConst8 {
 12405  				continue
 12406  			}
 12407  			c := auxIntToInt8(v_1_1.AuxInt)
 12408  			if !(c >= 0) {
 12409  				continue
 12410  			}
 12411  			v.reset(OpConstBool)
 12412  			v.AuxInt = boolToAuxInt(true)
 12413  			return true
 12414  		}
 12415  		break
 12416  	}
 12417  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 12418  	// cond: c > 0
 12419  	// result: (ConstBool [true])
 12420  	for {
 12421  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 12422  			break
 12423  		}
 12424  		_ = v_1.Args[1]
 12425  		v_1_1 := v_1.Args[1]
 12426  		if v_1_1.Op != OpConst64 {
 12427  			break
 12428  		}
 12429  		c := auxIntToInt64(v_1_1.AuxInt)
 12430  		if !(c > 0) {
 12431  			break
 12432  		}
 12433  		v.reset(OpConstBool)
 12434  		v.AuxInt = boolToAuxInt(true)
 12435  		return true
 12436  	}
 12437  	// match: (Leq8 x (Const8 <t> [-1]))
 12438  	// result: (Less8 x (Const8 <t> [0]))
 12439  	for {
 12440  		x := v_0
 12441  		if v_1.Op != OpConst8 {
 12442  			break
 12443  		}
 12444  		t := v_1.Type
 12445  		if auxIntToInt8(v_1.AuxInt) != -1 {
 12446  			break
 12447  		}
 12448  		v.reset(OpLess8)
 12449  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12450  		v0.AuxInt = int8ToAuxInt(0)
 12451  		v.AddArg2(x, v0)
 12452  		return true
 12453  	}
 12454  	// match: (Leq8 (Const8 <t> [1]) x)
 12455  	// result: (Less8 (Const8 <t> [0]) x)
 12456  	for {
 12457  		if v_0.Op != OpConst8 {
 12458  			break
 12459  		}
 12460  		t := v_0.Type
 12461  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12462  			break
 12463  		}
 12464  		x := v_1
 12465  		v.reset(OpLess8)
 12466  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12467  		v0.AuxInt = int8ToAuxInt(0)
 12468  		v.AddArg2(v0, x)
 12469  		return true
 12470  	}
 12471  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 12472  	// result: (ConstBool [true])
 12473  	for {
 12474  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 12475  			break
 12476  		}
 12477  		v.reset(OpConstBool)
 12478  		v.AuxInt = boolToAuxInt(true)
 12479  		return true
 12480  	}
 12481  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 12482  	// result: (ConstBool [true])
 12483  	for {
 12484  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 12485  			break
 12486  		}
 12487  		v.reset(OpConstBool)
 12488  		v.AuxInt = boolToAuxInt(true)
 12489  		return true
 12490  	}
 12491  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 12492  	// result: (Eq8 x c)
 12493  	for {
 12494  		x := v_0
 12495  		c := v_1
 12496  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MinInt8 {
 12497  			break
 12498  		}
 12499  		v.reset(OpEq8)
 12500  		v.AddArg2(x, c)
 12501  		return true
 12502  	}
 12503  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 12504  	// result: (Eq8 x c)
 12505  	for {
 12506  		c := v_0
 12507  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MaxInt8 {
 12508  			break
 12509  		}
 12510  		x := v_1
 12511  		v.reset(OpEq8)
 12512  		v.AddArg2(x, c)
 12513  		return true
 12514  	}
 12515  	return false
 12516  }
 12517  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 12518  	v_1 := v.Args[1]
 12519  	v_0 := v.Args[0]
 12520  	b := v.Block
 12521  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 12522  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 12523  	for {
 12524  		if v_0.Op != OpConst8 {
 12525  			break
 12526  		}
 12527  		c := auxIntToInt8(v_0.AuxInt)
 12528  		if v_1.Op != OpConst8 {
 12529  			break
 12530  		}
 12531  		d := auxIntToInt8(v_1.AuxInt)
 12532  		v.reset(OpConstBool)
 12533  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 12534  		return true
 12535  	}
 12536  	// match: (Leq8U (Const8 <t> [1]) x)
 12537  	// result: (Neq8 (Const8 <t> [0]) x)
 12538  	for {
 12539  		if v_0.Op != OpConst8 {
 12540  			break
 12541  		}
 12542  		t := v_0.Type
 12543  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12544  			break
 12545  		}
 12546  		x := v_1
 12547  		v.reset(OpNeq8)
 12548  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12549  		v0.AuxInt = int8ToAuxInt(0)
 12550  		v.AddArg2(v0, x)
 12551  		return true
 12552  	}
 12553  	// match: (Leq8U (Const8 [0]) _)
 12554  	// result: (ConstBool [true])
 12555  	for {
 12556  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 12557  			break
 12558  		}
 12559  		v.reset(OpConstBool)
 12560  		v.AuxInt = boolToAuxInt(true)
 12561  		return true
 12562  	}
 12563  	// match: (Leq8U _ (Const8 [-1]))
 12564  	// result: (ConstBool [true])
 12565  	for {
 12566  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1 {
 12567  			break
 12568  		}
 12569  		v.reset(OpConstBool)
 12570  		v.AuxInt = boolToAuxInt(true)
 12571  		return true
 12572  	}
 12573  	// match: (Leq8U x c:(Const8 [0]))
 12574  	// result: (Eq8 x c)
 12575  	for {
 12576  		x := v_0
 12577  		c := v_1
 12578  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != 0 {
 12579  			break
 12580  		}
 12581  		v.reset(OpEq8)
 12582  		v.AddArg2(x, c)
 12583  		return true
 12584  	}
 12585  	// match: (Leq8U c:(Const8 [-1]) x)
 12586  	// result: (Eq8 x c)
 12587  	for {
 12588  		c := v_0
 12589  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != -1 {
 12590  			break
 12591  		}
 12592  		x := v_1
 12593  		v.reset(OpEq8)
 12594  		v.AddArg2(x, c)
 12595  		return true
 12596  	}
 12597  	return false
 12598  }
 12599  func rewriteValuegeneric_OpLess16(v *Value) bool {
 12600  	v_1 := v.Args[1]
 12601  	v_0 := v.Args[0]
 12602  	b := v.Block
 12603  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 12604  	// result: (ConstBool [c < d])
 12605  	for {
 12606  		if v_0.Op != OpConst16 {
 12607  			break
 12608  		}
 12609  		c := auxIntToInt16(v_0.AuxInt)
 12610  		if v_1.Op != OpConst16 {
 12611  			break
 12612  		}
 12613  		d := auxIntToInt16(v_1.AuxInt)
 12614  		v.reset(OpConstBool)
 12615  		v.AuxInt = boolToAuxInt(c < d)
 12616  		return true
 12617  	}
 12618  	// match: (Less16 (Const16 <t> [0]) x)
 12619  	// cond: isNonNegative(x)
 12620  	// result: (Neq16 (Const16 <t> [0]) x)
 12621  	for {
 12622  		if v_0.Op != OpConst16 {
 12623  			break
 12624  		}
 12625  		t := v_0.Type
 12626  		if auxIntToInt16(v_0.AuxInt) != 0 {
 12627  			break
 12628  		}
 12629  		x := v_1
 12630  		if !(isNonNegative(x)) {
 12631  			break
 12632  		}
 12633  		v.reset(OpNeq16)
 12634  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12635  		v0.AuxInt = int16ToAuxInt(0)
 12636  		v.AddArg2(v0, x)
 12637  		return true
 12638  	}
 12639  	// match: (Less16 x (Const16 <t> [1]))
 12640  	// cond: isNonNegative(x)
 12641  	// result: (Eq16 (Const16 <t> [0]) x)
 12642  	for {
 12643  		x := v_0
 12644  		if v_1.Op != OpConst16 {
 12645  			break
 12646  		}
 12647  		t := v_1.Type
 12648  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12649  			break
 12650  		}
 12651  		v.reset(OpEq16)
 12652  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12653  		v0.AuxInt = int16ToAuxInt(0)
 12654  		v.AddArg2(v0, x)
 12655  		return true
 12656  	}
 12657  	// match: (Less16 x (Const16 <t> [1]))
 12658  	// result: (Leq16 x (Const16 <t> [0]))
 12659  	for {
 12660  		x := v_0
 12661  		if v_1.Op != OpConst16 {
 12662  			break
 12663  		}
 12664  		t := v_1.Type
 12665  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12666  			break
 12667  		}
 12668  		v.reset(OpLeq16)
 12669  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12670  		v0.AuxInt = int16ToAuxInt(0)
 12671  		v.AddArg2(x, v0)
 12672  		return true
 12673  	}
 12674  	// match: (Less16 (Const16 <t> [-1]) x)
 12675  	// result: (Leq16 (Const16 <t> [0]) x)
 12676  	for {
 12677  		if v_0.Op != OpConst16 {
 12678  			break
 12679  		}
 12680  		t := v_0.Type
 12681  		if auxIntToInt16(v_0.AuxInt) != -1 {
 12682  			break
 12683  		}
 12684  		x := v_1
 12685  		v.reset(OpLeq16)
 12686  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12687  		v0.AuxInt = int16ToAuxInt(0)
 12688  		v.AddArg2(v0, x)
 12689  		return true
 12690  	}
 12691  	// match: (Less16 _ (Const16 [math.MinInt16]))
 12692  	// result: (ConstBool [false])
 12693  	for {
 12694  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 12695  			break
 12696  		}
 12697  		v.reset(OpConstBool)
 12698  		v.AuxInt = boolToAuxInt(false)
 12699  		return true
 12700  	}
 12701  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 12702  	// result: (ConstBool [false])
 12703  	for {
 12704  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 12705  			break
 12706  		}
 12707  		v.reset(OpConstBool)
 12708  		v.AuxInt = boolToAuxInt(false)
 12709  		return true
 12710  	}
 12711  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 12712  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 12713  	for {
 12714  		x := v_0
 12715  		if v_1.Op != OpConst16 {
 12716  			break
 12717  		}
 12718  		t := v_1.Type
 12719  		if auxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 12720  			break
 12721  		}
 12722  		v.reset(OpEq16)
 12723  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12724  		v0.AuxInt = int16ToAuxInt(math.MinInt16)
 12725  		v.AddArg2(x, v0)
 12726  		return true
 12727  	}
 12728  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 12729  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 12730  	for {
 12731  		if v_0.Op != OpConst16 {
 12732  			break
 12733  		}
 12734  		t := v_0.Type
 12735  		if auxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 12736  			break
 12737  		}
 12738  		x := v_1
 12739  		v.reset(OpEq16)
 12740  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12741  		v0.AuxInt = int16ToAuxInt(math.MaxInt16)
 12742  		v.AddArg2(x, v0)
 12743  		return true
 12744  	}
 12745  	return false
 12746  }
 12747  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 12748  	v_1 := v.Args[1]
 12749  	v_0 := v.Args[0]
 12750  	b := v.Block
 12751  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 12752  	// result: (ConstBool [uint16(c) < uint16(d)])
 12753  	for {
 12754  		if v_0.Op != OpConst16 {
 12755  			break
 12756  		}
 12757  		c := auxIntToInt16(v_0.AuxInt)
 12758  		if v_1.Op != OpConst16 {
 12759  			break
 12760  		}
 12761  		d := auxIntToInt16(v_1.AuxInt)
 12762  		v.reset(OpConstBool)
 12763  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 12764  		return true
 12765  	}
 12766  	// match: (Less16U x (Const16 <t> [1]))
 12767  	// result: (Eq16 (Const16 <t> [0]) x)
 12768  	for {
 12769  		x := v_0
 12770  		if v_1.Op != OpConst16 {
 12771  			break
 12772  		}
 12773  		t := v_1.Type
 12774  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12775  			break
 12776  		}
 12777  		v.reset(OpEq16)
 12778  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12779  		v0.AuxInt = int16ToAuxInt(0)
 12780  		v.AddArg2(v0, x)
 12781  		return true
 12782  	}
 12783  	// match: (Less16U _ (Const16 [0]))
 12784  	// result: (ConstBool [false])
 12785  	for {
 12786  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 12787  			break
 12788  		}
 12789  		v.reset(OpConstBool)
 12790  		v.AuxInt = boolToAuxInt(false)
 12791  		return true
 12792  	}
 12793  	// match: (Less16U (Const16 [-1]) _)
 12794  	// result: (ConstBool [false])
 12795  	for {
 12796  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 12797  			break
 12798  		}
 12799  		v.reset(OpConstBool)
 12800  		v.AuxInt = boolToAuxInt(false)
 12801  		return true
 12802  	}
 12803  	// match: (Less16U x (Const16 <t> [1]))
 12804  	// result: (Eq16 x (Const16 <t> [0]))
 12805  	for {
 12806  		x := v_0
 12807  		if v_1.Op != OpConst16 {
 12808  			break
 12809  		}
 12810  		t := v_1.Type
 12811  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12812  			break
 12813  		}
 12814  		v.reset(OpEq16)
 12815  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12816  		v0.AuxInt = int16ToAuxInt(0)
 12817  		v.AddArg2(x, v0)
 12818  		return true
 12819  	}
 12820  	// match: (Less16U (Const16 <t> [-2]) x)
 12821  	// result: (Eq16 x (Const16 <t> [-1]))
 12822  	for {
 12823  		if v_0.Op != OpConst16 {
 12824  			break
 12825  		}
 12826  		t := v_0.Type
 12827  		if auxIntToInt16(v_0.AuxInt) != -2 {
 12828  			break
 12829  		}
 12830  		x := v_1
 12831  		v.reset(OpEq16)
 12832  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12833  		v0.AuxInt = int16ToAuxInt(-1)
 12834  		v.AddArg2(x, v0)
 12835  		return true
 12836  	}
 12837  	return false
 12838  }
 12839  func rewriteValuegeneric_OpLess32(v *Value) bool {
 12840  	v_1 := v.Args[1]
 12841  	v_0 := v.Args[0]
 12842  	b := v.Block
 12843  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 12844  	// result: (ConstBool [c < d])
 12845  	for {
 12846  		if v_0.Op != OpConst32 {
 12847  			break
 12848  		}
 12849  		c := auxIntToInt32(v_0.AuxInt)
 12850  		if v_1.Op != OpConst32 {
 12851  			break
 12852  		}
 12853  		d := auxIntToInt32(v_1.AuxInt)
 12854  		v.reset(OpConstBool)
 12855  		v.AuxInt = boolToAuxInt(c < d)
 12856  		return true
 12857  	}
 12858  	// match: (Less32 (Const32 <t> [0]) x)
 12859  	// cond: isNonNegative(x)
 12860  	// result: (Neq32 (Const32 <t> [0]) x)
 12861  	for {
 12862  		if v_0.Op != OpConst32 {
 12863  			break
 12864  		}
 12865  		t := v_0.Type
 12866  		if auxIntToInt32(v_0.AuxInt) != 0 {
 12867  			break
 12868  		}
 12869  		x := v_1
 12870  		if !(isNonNegative(x)) {
 12871  			break
 12872  		}
 12873  		v.reset(OpNeq32)
 12874  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12875  		v0.AuxInt = int32ToAuxInt(0)
 12876  		v.AddArg2(v0, x)
 12877  		return true
 12878  	}
 12879  	// match: (Less32 x (Const32 <t> [1]))
 12880  	// cond: isNonNegative(x)
 12881  	// result: (Eq32 (Const32 <t> [0]) x)
 12882  	for {
 12883  		x := v_0
 12884  		if v_1.Op != OpConst32 {
 12885  			break
 12886  		}
 12887  		t := v_1.Type
 12888  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12889  			break
 12890  		}
 12891  		v.reset(OpEq32)
 12892  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12893  		v0.AuxInt = int32ToAuxInt(0)
 12894  		v.AddArg2(v0, x)
 12895  		return true
 12896  	}
 12897  	// match: (Less32 x (Const32 <t> [1]))
 12898  	// result: (Leq32 x (Const32 <t> [0]))
 12899  	for {
 12900  		x := v_0
 12901  		if v_1.Op != OpConst32 {
 12902  			break
 12903  		}
 12904  		t := v_1.Type
 12905  		if auxIntToInt32(v_1.AuxInt) != 1 {
 12906  			break
 12907  		}
 12908  		v.reset(OpLeq32)
 12909  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12910  		v0.AuxInt = int32ToAuxInt(0)
 12911  		v.AddArg2(x, v0)
 12912  		return true
 12913  	}
 12914  	// match: (Less32 (Const32 <t> [-1]) x)
 12915  	// result: (Leq32 (Const32 <t> [0]) x)
 12916  	for {
 12917  		if v_0.Op != OpConst32 {
 12918  			break
 12919  		}
 12920  		t := v_0.Type
 12921  		if auxIntToInt32(v_0.AuxInt) != -1 {
 12922  			break
 12923  		}
 12924  		x := v_1
 12925  		v.reset(OpLeq32)
 12926  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12927  		v0.AuxInt = int32ToAuxInt(0)
 12928  		v.AddArg2(v0, x)
 12929  		return true
 12930  	}
 12931  	// match: (Less32 _ (Const32 [math.MinInt32]))
 12932  	// result: (ConstBool [false])
 12933  	for {
 12934  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 12935  			break
 12936  		}
 12937  		v.reset(OpConstBool)
 12938  		v.AuxInt = boolToAuxInt(false)
 12939  		return true
 12940  	}
 12941  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 12942  	// result: (ConstBool [false])
 12943  	for {
 12944  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 12945  			break
 12946  		}
 12947  		v.reset(OpConstBool)
 12948  		v.AuxInt = boolToAuxInt(false)
 12949  		return true
 12950  	}
 12951  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 12952  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 12953  	for {
 12954  		x := v_0
 12955  		if v_1.Op != OpConst32 {
 12956  			break
 12957  		}
 12958  		t := v_1.Type
 12959  		if auxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 12960  			break
 12961  		}
 12962  		v.reset(OpEq32)
 12963  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12964  		v0.AuxInt = int32ToAuxInt(math.MinInt32)
 12965  		v.AddArg2(x, v0)
 12966  		return true
 12967  	}
 12968  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 12969  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 12970  	for {
 12971  		if v_0.Op != OpConst32 {
 12972  			break
 12973  		}
 12974  		t := v_0.Type
 12975  		if auxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 12976  			break
 12977  		}
 12978  		x := v_1
 12979  		v.reset(OpEq32)
 12980  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12981  		v0.AuxInt = int32ToAuxInt(math.MaxInt32)
 12982  		v.AddArg2(x, v0)
 12983  		return true
 12984  	}
 12985  	return false
 12986  }
 12987  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 12988  	v_1 := v.Args[1]
 12989  	v_0 := v.Args[0]
 12990  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 12991  	// result: (ConstBool [c < d])
 12992  	for {
 12993  		if v_0.Op != OpConst32F {
 12994  			break
 12995  		}
 12996  		c := auxIntToFloat32(v_0.AuxInt)
 12997  		if v_1.Op != OpConst32F {
 12998  			break
 12999  		}
 13000  		d := auxIntToFloat32(v_1.AuxInt)
 13001  		v.reset(OpConstBool)
 13002  		v.AuxInt = boolToAuxInt(c < d)
 13003  		return true
 13004  	}
 13005  	return false
 13006  }
 13007  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 13008  	v_1 := v.Args[1]
 13009  	v_0 := v.Args[0]
 13010  	b := v.Block
 13011  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 13012  	// result: (ConstBool [uint32(c) < uint32(d)])
 13013  	for {
 13014  		if v_0.Op != OpConst32 {
 13015  			break
 13016  		}
 13017  		c := auxIntToInt32(v_0.AuxInt)
 13018  		if v_1.Op != OpConst32 {
 13019  			break
 13020  		}
 13021  		d := auxIntToInt32(v_1.AuxInt)
 13022  		v.reset(OpConstBool)
 13023  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 13024  		return true
 13025  	}
 13026  	// match: (Less32U x (Const32 <t> [1]))
 13027  	// result: (Eq32 (Const32 <t> [0]) x)
 13028  	for {
 13029  		x := v_0
 13030  		if v_1.Op != OpConst32 {
 13031  			break
 13032  		}
 13033  		t := v_1.Type
 13034  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13035  			break
 13036  		}
 13037  		v.reset(OpEq32)
 13038  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13039  		v0.AuxInt = int32ToAuxInt(0)
 13040  		v.AddArg2(v0, x)
 13041  		return true
 13042  	}
 13043  	// match: (Less32U _ (Const32 [0]))
 13044  	// result: (ConstBool [false])
 13045  	for {
 13046  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 13047  			break
 13048  		}
 13049  		v.reset(OpConstBool)
 13050  		v.AuxInt = boolToAuxInt(false)
 13051  		return true
 13052  	}
 13053  	// match: (Less32U (Const32 [-1]) _)
 13054  	// result: (ConstBool [false])
 13055  	for {
 13056  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 13057  			break
 13058  		}
 13059  		v.reset(OpConstBool)
 13060  		v.AuxInt = boolToAuxInt(false)
 13061  		return true
 13062  	}
 13063  	// match: (Less32U x (Const32 <t> [1]))
 13064  	// result: (Eq32 x (Const32 <t> [0]))
 13065  	for {
 13066  		x := v_0
 13067  		if v_1.Op != OpConst32 {
 13068  			break
 13069  		}
 13070  		t := v_1.Type
 13071  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13072  			break
 13073  		}
 13074  		v.reset(OpEq32)
 13075  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13076  		v0.AuxInt = int32ToAuxInt(0)
 13077  		v.AddArg2(x, v0)
 13078  		return true
 13079  	}
 13080  	// match: (Less32U (Const32 <t> [-2]) x)
 13081  	// result: (Eq32 x (Const32 <t> [-1]))
 13082  	for {
 13083  		if v_0.Op != OpConst32 {
 13084  			break
 13085  		}
 13086  		t := v_0.Type
 13087  		if auxIntToInt32(v_0.AuxInt) != -2 {
 13088  			break
 13089  		}
 13090  		x := v_1
 13091  		v.reset(OpEq32)
 13092  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13093  		v0.AuxInt = int32ToAuxInt(-1)
 13094  		v.AddArg2(x, v0)
 13095  		return true
 13096  	}
 13097  	return false
 13098  }
 13099  func rewriteValuegeneric_OpLess64(v *Value) bool {
 13100  	v_1 := v.Args[1]
 13101  	v_0 := v.Args[0]
 13102  	b := v.Block
 13103  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 13104  	// result: (ConstBool [c < d])
 13105  	for {
 13106  		if v_0.Op != OpConst64 {
 13107  			break
 13108  		}
 13109  		c := auxIntToInt64(v_0.AuxInt)
 13110  		if v_1.Op != OpConst64 {
 13111  			break
 13112  		}
 13113  		d := auxIntToInt64(v_1.AuxInt)
 13114  		v.reset(OpConstBool)
 13115  		v.AuxInt = boolToAuxInt(c < d)
 13116  		return true
 13117  	}
 13118  	// match: (Less64 (Const64 <t> [0]) x)
 13119  	// cond: isNonNegative(x)
 13120  	// result: (Neq64 (Const64 <t> [0]) x)
 13121  	for {
 13122  		if v_0.Op != OpConst64 {
 13123  			break
 13124  		}
 13125  		t := v_0.Type
 13126  		if auxIntToInt64(v_0.AuxInt) != 0 {
 13127  			break
 13128  		}
 13129  		x := v_1
 13130  		if !(isNonNegative(x)) {
 13131  			break
 13132  		}
 13133  		v.reset(OpNeq64)
 13134  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13135  		v0.AuxInt = int64ToAuxInt(0)
 13136  		v.AddArg2(v0, x)
 13137  		return true
 13138  	}
 13139  	// match: (Less64 x (Const64 <t> [1]))
 13140  	// cond: isNonNegative(x)
 13141  	// result: (Eq64 (Const64 <t> [0]) x)
 13142  	for {
 13143  		x := v_0
 13144  		if v_1.Op != OpConst64 {
 13145  			break
 13146  		}
 13147  		t := v_1.Type
 13148  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13149  			break
 13150  		}
 13151  		v.reset(OpEq64)
 13152  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13153  		v0.AuxInt = int64ToAuxInt(0)
 13154  		v.AddArg2(v0, x)
 13155  		return true
 13156  	}
 13157  	// match: (Less64 x (Const64 <t> [1]))
 13158  	// result: (Leq64 x (Const64 <t> [0]))
 13159  	for {
 13160  		x := v_0
 13161  		if v_1.Op != OpConst64 {
 13162  			break
 13163  		}
 13164  		t := v_1.Type
 13165  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13166  			break
 13167  		}
 13168  		v.reset(OpLeq64)
 13169  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13170  		v0.AuxInt = int64ToAuxInt(0)
 13171  		v.AddArg2(x, v0)
 13172  		return true
 13173  	}
 13174  	// match: (Less64 (Const64 <t> [-1]) x)
 13175  	// result: (Leq64 (Const64 <t> [0]) x)
 13176  	for {
 13177  		if v_0.Op != OpConst64 {
 13178  			break
 13179  		}
 13180  		t := v_0.Type
 13181  		if auxIntToInt64(v_0.AuxInt) != -1 {
 13182  			break
 13183  		}
 13184  		x := v_1
 13185  		v.reset(OpLeq64)
 13186  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13187  		v0.AuxInt = int64ToAuxInt(0)
 13188  		v.AddArg2(v0, x)
 13189  		return true
 13190  	}
 13191  	// match: (Less64 _ (Const64 [math.MinInt64]))
 13192  	// result: (ConstBool [false])
 13193  	for {
 13194  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 13195  			break
 13196  		}
 13197  		v.reset(OpConstBool)
 13198  		v.AuxInt = boolToAuxInt(false)
 13199  		return true
 13200  	}
 13201  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 13202  	// result: (ConstBool [false])
 13203  	for {
 13204  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 13205  			break
 13206  		}
 13207  		v.reset(OpConstBool)
 13208  		v.AuxInt = boolToAuxInt(false)
 13209  		return true
 13210  	}
 13211  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 13212  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 13213  	for {
 13214  		x := v_0
 13215  		if v_1.Op != OpConst64 {
 13216  			break
 13217  		}
 13218  		t := v_1.Type
 13219  		if auxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 13220  			break
 13221  		}
 13222  		v.reset(OpEq64)
 13223  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13224  		v0.AuxInt = int64ToAuxInt(math.MinInt64)
 13225  		v.AddArg2(x, v0)
 13226  		return true
 13227  	}
 13228  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 13229  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 13230  	for {
 13231  		if v_0.Op != OpConst64 {
 13232  			break
 13233  		}
 13234  		t := v_0.Type
 13235  		if auxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 13236  			break
 13237  		}
 13238  		x := v_1
 13239  		v.reset(OpEq64)
 13240  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13241  		v0.AuxInt = int64ToAuxInt(math.MaxInt64)
 13242  		v.AddArg2(x, v0)
 13243  		return true
 13244  	}
 13245  	return false
 13246  }
 13247  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 13248  	v_1 := v.Args[1]
 13249  	v_0 := v.Args[0]
 13250  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 13251  	// result: (ConstBool [c < d])
 13252  	for {
 13253  		if v_0.Op != OpConst64F {
 13254  			break
 13255  		}
 13256  		c := auxIntToFloat64(v_0.AuxInt)
 13257  		if v_1.Op != OpConst64F {
 13258  			break
 13259  		}
 13260  		d := auxIntToFloat64(v_1.AuxInt)
 13261  		v.reset(OpConstBool)
 13262  		v.AuxInt = boolToAuxInt(c < d)
 13263  		return true
 13264  	}
 13265  	return false
 13266  }
 13267  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 13268  	v_1 := v.Args[1]
 13269  	v_0 := v.Args[0]
 13270  	b := v.Block
 13271  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 13272  	// result: (ConstBool [uint64(c) < uint64(d)])
 13273  	for {
 13274  		if v_0.Op != OpConst64 {
 13275  			break
 13276  		}
 13277  		c := auxIntToInt64(v_0.AuxInt)
 13278  		if v_1.Op != OpConst64 {
 13279  			break
 13280  		}
 13281  		d := auxIntToInt64(v_1.AuxInt)
 13282  		v.reset(OpConstBool)
 13283  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 13284  		return true
 13285  	}
 13286  	// match: (Less64U x (Const64 <t> [1]))
 13287  	// result: (Eq64 (Const64 <t> [0]) x)
 13288  	for {
 13289  		x := v_0
 13290  		if v_1.Op != OpConst64 {
 13291  			break
 13292  		}
 13293  		t := v_1.Type
 13294  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13295  			break
 13296  		}
 13297  		v.reset(OpEq64)
 13298  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13299  		v0.AuxInt = int64ToAuxInt(0)
 13300  		v.AddArg2(v0, x)
 13301  		return true
 13302  	}
 13303  	// match: (Less64U _ (Const64 [0]))
 13304  	// result: (ConstBool [false])
 13305  	for {
 13306  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13307  			break
 13308  		}
 13309  		v.reset(OpConstBool)
 13310  		v.AuxInt = boolToAuxInt(false)
 13311  		return true
 13312  	}
 13313  	// match: (Less64U (Const64 [-1]) _)
 13314  	// result: (ConstBool [false])
 13315  	for {
 13316  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 13317  			break
 13318  		}
 13319  		v.reset(OpConstBool)
 13320  		v.AuxInt = boolToAuxInt(false)
 13321  		return true
 13322  	}
 13323  	// match: (Less64U x (Const64 <t> [1]))
 13324  	// result: (Eq64 x (Const64 <t> [0]))
 13325  	for {
 13326  		x := v_0
 13327  		if v_1.Op != OpConst64 {
 13328  			break
 13329  		}
 13330  		t := v_1.Type
 13331  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13332  			break
 13333  		}
 13334  		v.reset(OpEq64)
 13335  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13336  		v0.AuxInt = int64ToAuxInt(0)
 13337  		v.AddArg2(x, v0)
 13338  		return true
 13339  	}
 13340  	// match: (Less64U (Const64 <t> [-2]) x)
 13341  	// result: (Eq64 x (Const64 <t> [-1]))
 13342  	for {
 13343  		if v_0.Op != OpConst64 {
 13344  			break
 13345  		}
 13346  		t := v_0.Type
 13347  		if auxIntToInt64(v_0.AuxInt) != -2 {
 13348  			break
 13349  		}
 13350  		x := v_1
 13351  		v.reset(OpEq64)
 13352  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13353  		v0.AuxInt = int64ToAuxInt(-1)
 13354  		v.AddArg2(x, v0)
 13355  		return true
 13356  	}
 13357  	return false
 13358  }
 13359  func rewriteValuegeneric_OpLess8(v *Value) bool {
 13360  	v_1 := v.Args[1]
 13361  	v_0 := v.Args[0]
 13362  	b := v.Block
 13363  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 13364  	// result: (ConstBool [c < d])
 13365  	for {
 13366  		if v_0.Op != OpConst8 {
 13367  			break
 13368  		}
 13369  		c := auxIntToInt8(v_0.AuxInt)
 13370  		if v_1.Op != OpConst8 {
 13371  			break
 13372  		}
 13373  		d := auxIntToInt8(v_1.AuxInt)
 13374  		v.reset(OpConstBool)
 13375  		v.AuxInt = boolToAuxInt(c < d)
 13376  		return true
 13377  	}
 13378  	// match: (Less8 (Const8 <t> [0]) x)
 13379  	// cond: isNonNegative(x)
 13380  	// result: (Neq8 (Const8 <t> [0]) x)
 13381  	for {
 13382  		if v_0.Op != OpConst8 {
 13383  			break
 13384  		}
 13385  		t := v_0.Type
 13386  		if auxIntToInt8(v_0.AuxInt) != 0 {
 13387  			break
 13388  		}
 13389  		x := v_1
 13390  		if !(isNonNegative(x)) {
 13391  			break
 13392  		}
 13393  		v.reset(OpNeq8)
 13394  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13395  		v0.AuxInt = int8ToAuxInt(0)
 13396  		v.AddArg2(v0, x)
 13397  		return true
 13398  	}
 13399  	// match: (Less8 x (Const8 <t> [1]))
 13400  	// cond: isNonNegative(x)
 13401  	// result: (Eq8 (Const8 <t> [0]) x)
 13402  	for {
 13403  		x := v_0
 13404  		if v_1.Op != OpConst8 {
 13405  			break
 13406  		}
 13407  		t := v_1.Type
 13408  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13409  			break
 13410  		}
 13411  		v.reset(OpEq8)
 13412  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13413  		v0.AuxInt = int8ToAuxInt(0)
 13414  		v.AddArg2(v0, x)
 13415  		return true
 13416  	}
 13417  	// match: (Less8 x (Const8 <t> [1]))
 13418  	// result: (Leq8 x (Const8 <t> [0]))
 13419  	for {
 13420  		x := v_0
 13421  		if v_1.Op != OpConst8 {
 13422  			break
 13423  		}
 13424  		t := v_1.Type
 13425  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13426  			break
 13427  		}
 13428  		v.reset(OpLeq8)
 13429  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13430  		v0.AuxInt = int8ToAuxInt(0)
 13431  		v.AddArg2(x, v0)
 13432  		return true
 13433  	}
 13434  	// match: (Less8 (Const8 <t> [-1]) x)
 13435  	// result: (Leq8 (Const8 <t> [0]) x)
 13436  	for {
 13437  		if v_0.Op != OpConst8 {
 13438  			break
 13439  		}
 13440  		t := v_0.Type
 13441  		if auxIntToInt8(v_0.AuxInt) != -1 {
 13442  			break
 13443  		}
 13444  		x := v_1
 13445  		v.reset(OpLeq8)
 13446  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13447  		v0.AuxInt = int8ToAuxInt(0)
 13448  		v.AddArg2(v0, x)
 13449  		return true
 13450  	}
 13451  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 13452  	// result: (ConstBool [false])
 13453  	for {
 13454  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 13455  			break
 13456  		}
 13457  		v.reset(OpConstBool)
 13458  		v.AuxInt = boolToAuxInt(false)
 13459  		return true
 13460  	}
 13461  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 13462  	// result: (ConstBool [false])
 13463  	for {
 13464  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 13465  			break
 13466  		}
 13467  		v.reset(OpConstBool)
 13468  		v.AuxInt = boolToAuxInt(false)
 13469  		return true
 13470  	}
 13471  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 13472  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 13473  	for {
 13474  		x := v_0
 13475  		if v_1.Op != OpConst8 {
 13476  			break
 13477  		}
 13478  		t := v_1.Type
 13479  		if auxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 13480  			break
 13481  		}
 13482  		v.reset(OpEq8)
 13483  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13484  		v0.AuxInt = int8ToAuxInt(math.MinInt8)
 13485  		v.AddArg2(x, v0)
 13486  		return true
 13487  	}
 13488  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 13489  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 13490  	for {
 13491  		if v_0.Op != OpConst8 {
 13492  			break
 13493  		}
 13494  		t := v_0.Type
 13495  		if auxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 13496  			break
 13497  		}
 13498  		x := v_1
 13499  		v.reset(OpEq8)
 13500  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13501  		v0.AuxInt = int8ToAuxInt(math.MaxInt8)
 13502  		v.AddArg2(x, v0)
 13503  		return true
 13504  	}
 13505  	return false
 13506  }
 13507  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 13508  	v_1 := v.Args[1]
 13509  	v_0 := v.Args[0]
 13510  	b := v.Block
 13511  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 13512  	// result: (ConstBool [ uint8(c) < uint8(d)])
 13513  	for {
 13514  		if v_0.Op != OpConst8 {
 13515  			break
 13516  		}
 13517  		c := auxIntToInt8(v_0.AuxInt)
 13518  		if v_1.Op != OpConst8 {
 13519  			break
 13520  		}
 13521  		d := auxIntToInt8(v_1.AuxInt)
 13522  		v.reset(OpConstBool)
 13523  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 13524  		return true
 13525  	}
 13526  	// match: (Less8U x (Const8 <t> [1]))
 13527  	// result: (Eq8 (Const8 <t> [0]) x)
 13528  	for {
 13529  		x := v_0
 13530  		if v_1.Op != OpConst8 {
 13531  			break
 13532  		}
 13533  		t := v_1.Type
 13534  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13535  			break
 13536  		}
 13537  		v.reset(OpEq8)
 13538  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13539  		v0.AuxInt = int8ToAuxInt(0)
 13540  		v.AddArg2(v0, x)
 13541  		return true
 13542  	}
 13543  	// match: (Less8U _ (Const8 [0]))
 13544  	// result: (ConstBool [false])
 13545  	for {
 13546  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 13547  			break
 13548  		}
 13549  		v.reset(OpConstBool)
 13550  		v.AuxInt = boolToAuxInt(false)
 13551  		return true
 13552  	}
 13553  	// match: (Less8U (Const8 [-1]) _)
 13554  	// result: (ConstBool [false])
 13555  	for {
 13556  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 13557  			break
 13558  		}
 13559  		v.reset(OpConstBool)
 13560  		v.AuxInt = boolToAuxInt(false)
 13561  		return true
 13562  	}
 13563  	// match: (Less8U x (Const8 <t> [1]))
 13564  	// result: (Eq8 x (Const8 <t> [0]))
 13565  	for {
 13566  		x := v_0
 13567  		if v_1.Op != OpConst8 {
 13568  			break
 13569  		}
 13570  		t := v_1.Type
 13571  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13572  			break
 13573  		}
 13574  		v.reset(OpEq8)
 13575  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13576  		v0.AuxInt = int8ToAuxInt(0)
 13577  		v.AddArg2(x, v0)
 13578  		return true
 13579  	}
 13580  	// match: (Less8U (Const8 <t> [-2]) x)
 13581  	// result: (Eq8 x (Const8 <t> [-1]))
 13582  	for {
 13583  		if v_0.Op != OpConst8 {
 13584  			break
 13585  		}
 13586  		t := v_0.Type
 13587  		if auxIntToInt8(v_0.AuxInt) != -2 {
 13588  			break
 13589  		}
 13590  		x := v_1
 13591  		v.reset(OpEq8)
 13592  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13593  		v0.AuxInt = int8ToAuxInt(-1)
 13594  		v.AddArg2(x, v0)
 13595  		return true
 13596  	}
 13597  	return false
 13598  }
 13599  func rewriteValuegeneric_OpLoad(v *Value) bool {
 13600  	v_1 := v.Args[1]
 13601  	v_0 := v.Args[0]
 13602  	b := v.Block
 13603  	config := b.Func.Config
 13604  	typ := &b.Func.Config.Types
 13605  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 13606  	// cond: isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()
 13607  	// result: x
 13608  	for {
 13609  		t1 := v.Type
 13610  		p1 := v_0
 13611  		if v_1.Op != OpStore {
 13612  			break
 13613  		}
 13614  		t2 := auxToType(v_1.Aux)
 13615  		x := v_1.Args[1]
 13616  		p2 := v_1.Args[0]
 13617  		if !(isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()) {
 13618  			break
 13619  		}
 13620  		v.copyOf(x)
 13621  		return true
 13622  	}
 13623  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 13624  	// cond: isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 13625  	// result: x
 13626  	for {
 13627  		t1 := v.Type
 13628  		p1 := v_0
 13629  		if v_1.Op != OpStore {
 13630  			break
 13631  		}
 13632  		t2 := auxToType(v_1.Aux)
 13633  		_ = v_1.Args[2]
 13634  		p2 := v_1.Args[0]
 13635  		v_1_2 := v_1.Args[2]
 13636  		if v_1_2.Op != OpStore {
 13637  			break
 13638  		}
 13639  		t3 := auxToType(v_1_2.Aux)
 13640  		x := v_1_2.Args[1]
 13641  		p3 := v_1_2.Args[0]
 13642  		if !(isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 13643  			break
 13644  		}
 13645  		v.copyOf(x)
 13646  		return true
 13647  	}
 13648  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 13649  	// cond: isSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())
 13650  	// result: x
 13651  	for {
 13652  		t1 := v.Type
 13653  		p1 := v_0
 13654  		if v_1.Op != OpStore {
 13655  			break
 13656  		}
 13657  		t2 := auxToType(v_1.Aux)
 13658  		_ = v_1.Args[2]
 13659  		p2 := v_1.Args[0]
 13660  		v_1_2 := v_1.Args[2]
 13661  		if v_1_2.Op != OpStore {
 13662  			break
 13663  		}
 13664  		t3 := auxToType(v_1_2.Aux)
 13665  		_ = v_1_2.Args[2]
 13666  		p3 := v_1_2.Args[0]
 13667  		v_1_2_2 := v_1_2.Args[2]
 13668  		if v_1_2_2.Op != OpStore {
 13669  			break
 13670  		}
 13671  		t4 := auxToType(v_1_2_2.Aux)
 13672  		x := v_1_2_2.Args[1]
 13673  		p4 := v_1_2_2.Args[0]
 13674  		if !(isSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())) {
 13675  			break
 13676  		}
 13677  		v.copyOf(x)
 13678  		return true
 13679  	}
 13680  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 13681  	// cond: isSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())
 13682  	// result: x
 13683  	for {
 13684  		t1 := v.Type
 13685  		p1 := v_0
 13686  		if v_1.Op != OpStore {
 13687  			break
 13688  		}
 13689  		t2 := auxToType(v_1.Aux)
 13690  		_ = v_1.Args[2]
 13691  		p2 := v_1.Args[0]
 13692  		v_1_2 := v_1.Args[2]
 13693  		if v_1_2.Op != OpStore {
 13694  			break
 13695  		}
 13696  		t3 := auxToType(v_1_2.Aux)
 13697  		_ = v_1_2.Args[2]
 13698  		p3 := v_1_2.Args[0]
 13699  		v_1_2_2 := v_1_2.Args[2]
 13700  		if v_1_2_2.Op != OpStore {
 13701  			break
 13702  		}
 13703  		t4 := auxToType(v_1_2_2.Aux)
 13704  		_ = v_1_2_2.Args[2]
 13705  		p4 := v_1_2_2.Args[0]
 13706  		v_1_2_2_2 := v_1_2_2.Args[2]
 13707  		if v_1_2_2_2.Op != OpStore {
 13708  			break
 13709  		}
 13710  		t5 := auxToType(v_1_2_2_2.Aux)
 13711  		x := v_1_2_2_2.Args[1]
 13712  		p5 := v_1_2_2_2.Args[0]
 13713  		if !(isSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())) {
 13714  			break
 13715  		}
 13716  		v.copyOf(x)
 13717  		return true
 13718  	}
 13719  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 13720  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 13721  	// result: (Const64F [math.Float64frombits(uint64(x))])
 13722  	for {
 13723  		t1 := v.Type
 13724  		p1 := v_0
 13725  		if v_1.Op != OpStore {
 13726  			break
 13727  		}
 13728  		t2 := auxToType(v_1.Aux)
 13729  		_ = v_1.Args[1]
 13730  		p2 := v_1.Args[0]
 13731  		v_1_1 := v_1.Args[1]
 13732  		if v_1_1.Op != OpConst64 {
 13733  			break
 13734  		}
 13735  		x := auxIntToInt64(v_1_1.AuxInt)
 13736  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 13737  			break
 13738  		}
 13739  		v.reset(OpConst64F)
 13740  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 13741  		return true
 13742  	}
 13743  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 13744  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 13745  	// result: (Const32F [math.Float32frombits(uint32(x))])
 13746  	for {
 13747  		t1 := v.Type
 13748  		p1 := v_0
 13749  		if v_1.Op != OpStore {
 13750  			break
 13751  		}
 13752  		t2 := auxToType(v_1.Aux)
 13753  		_ = v_1.Args[1]
 13754  		p2 := v_1.Args[0]
 13755  		v_1_1 := v_1.Args[1]
 13756  		if v_1_1.Op != OpConst32 {
 13757  			break
 13758  		}
 13759  		x := auxIntToInt32(v_1_1.AuxInt)
 13760  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 13761  			break
 13762  		}
 13763  		v.reset(OpConst32F)
 13764  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 13765  		return true
 13766  	}
 13767  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 13768  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitInt(t1)
 13769  	// result: (Const64 [int64(math.Float64bits(x))])
 13770  	for {
 13771  		t1 := v.Type
 13772  		p1 := v_0
 13773  		if v_1.Op != OpStore {
 13774  			break
 13775  		}
 13776  		t2 := auxToType(v_1.Aux)
 13777  		_ = v_1.Args[1]
 13778  		p2 := v_1.Args[0]
 13779  		v_1_1 := v_1.Args[1]
 13780  		if v_1_1.Op != OpConst64F {
 13781  			break
 13782  		}
 13783  		x := auxIntToFloat64(v_1_1.AuxInt)
 13784  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitInt(t1)) {
 13785  			break
 13786  		}
 13787  		v.reset(OpConst64)
 13788  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 13789  		return true
 13790  	}
 13791  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 13792  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitInt(t1)
 13793  	// result: (Const32 [int32(math.Float32bits(x))])
 13794  	for {
 13795  		t1 := v.Type
 13796  		p1 := v_0
 13797  		if v_1.Op != OpStore {
 13798  			break
 13799  		}
 13800  		t2 := auxToType(v_1.Aux)
 13801  		_ = v_1.Args[1]
 13802  		p2 := v_1.Args[0]
 13803  		v_1_1 := v_1.Args[1]
 13804  		if v_1_1.Op != OpConst32F {
 13805  			break
 13806  		}
 13807  		x := auxIntToFloat32(v_1_1.AuxInt)
 13808  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitInt(t1)) {
 13809  			break
 13810  		}
 13811  		v.reset(OpConst32)
 13812  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 13813  		return true
 13814  	}
 13815  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 13816  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 13817  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 13818  	for {
 13819  		t1 := v.Type
 13820  		op := v_0
 13821  		if op.Op != OpOffPtr {
 13822  			break
 13823  		}
 13824  		o1 := auxIntToInt64(op.AuxInt)
 13825  		p1 := op.Args[0]
 13826  		if v_1.Op != OpStore {
 13827  			break
 13828  		}
 13829  		t2 := auxToType(v_1.Aux)
 13830  		_ = v_1.Args[2]
 13831  		p2 := v_1.Args[0]
 13832  		mem := v_1.Args[2]
 13833  		if mem.Op != OpZero {
 13834  			break
 13835  		}
 13836  		n := auxIntToInt64(mem.AuxInt)
 13837  		p3 := mem.Args[0]
 13838  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 13839  			break
 13840  		}
 13841  		b = mem.Block
 13842  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13843  		v.copyOf(v0)
 13844  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13845  		v1.AuxInt = int64ToAuxInt(o1)
 13846  		v1.AddArg(p3)
 13847  		v0.AddArg2(v1, mem)
 13848  		return true
 13849  	}
 13850  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 13851  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 13852  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 13853  	for {
 13854  		t1 := v.Type
 13855  		op := v_0
 13856  		if op.Op != OpOffPtr {
 13857  			break
 13858  		}
 13859  		o1 := auxIntToInt64(op.AuxInt)
 13860  		p1 := op.Args[0]
 13861  		if v_1.Op != OpStore {
 13862  			break
 13863  		}
 13864  		t2 := auxToType(v_1.Aux)
 13865  		_ = v_1.Args[2]
 13866  		p2 := v_1.Args[0]
 13867  		v_1_2 := v_1.Args[2]
 13868  		if v_1_2.Op != OpStore {
 13869  			break
 13870  		}
 13871  		t3 := auxToType(v_1_2.Aux)
 13872  		_ = v_1_2.Args[2]
 13873  		p3 := v_1_2.Args[0]
 13874  		mem := v_1_2.Args[2]
 13875  		if mem.Op != OpZero {
 13876  			break
 13877  		}
 13878  		n := auxIntToInt64(mem.AuxInt)
 13879  		p4 := mem.Args[0]
 13880  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 13881  			break
 13882  		}
 13883  		b = mem.Block
 13884  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13885  		v.copyOf(v0)
 13886  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13887  		v1.AuxInt = int64ToAuxInt(o1)
 13888  		v1.AddArg(p4)
 13889  		v0.AddArg2(v1, mem)
 13890  		return true
 13891  	}
 13892  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 13893  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 13894  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 13895  	for {
 13896  		t1 := v.Type
 13897  		op := v_0
 13898  		if op.Op != OpOffPtr {
 13899  			break
 13900  		}
 13901  		o1 := auxIntToInt64(op.AuxInt)
 13902  		p1 := op.Args[0]
 13903  		if v_1.Op != OpStore {
 13904  			break
 13905  		}
 13906  		t2 := auxToType(v_1.Aux)
 13907  		_ = v_1.Args[2]
 13908  		p2 := v_1.Args[0]
 13909  		v_1_2 := v_1.Args[2]
 13910  		if v_1_2.Op != OpStore {
 13911  			break
 13912  		}
 13913  		t3 := auxToType(v_1_2.Aux)
 13914  		_ = v_1_2.Args[2]
 13915  		p3 := v_1_2.Args[0]
 13916  		v_1_2_2 := v_1_2.Args[2]
 13917  		if v_1_2_2.Op != OpStore {
 13918  			break
 13919  		}
 13920  		t4 := auxToType(v_1_2_2.Aux)
 13921  		_ = v_1_2_2.Args[2]
 13922  		p4 := v_1_2_2.Args[0]
 13923  		mem := v_1_2_2.Args[2]
 13924  		if mem.Op != OpZero {
 13925  			break
 13926  		}
 13927  		n := auxIntToInt64(mem.AuxInt)
 13928  		p5 := mem.Args[0]
 13929  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 13930  			break
 13931  		}
 13932  		b = mem.Block
 13933  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13934  		v.copyOf(v0)
 13935  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13936  		v1.AuxInt = int64ToAuxInt(o1)
 13937  		v1.AddArg(p5)
 13938  		v0.AddArg2(v1, mem)
 13939  		return true
 13940  	}
 13941  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 13942  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())
 13943  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 13944  	for {
 13945  		t1 := v.Type
 13946  		op := v_0
 13947  		if op.Op != OpOffPtr {
 13948  			break
 13949  		}
 13950  		o1 := auxIntToInt64(op.AuxInt)
 13951  		p1 := op.Args[0]
 13952  		if v_1.Op != OpStore {
 13953  			break
 13954  		}
 13955  		t2 := auxToType(v_1.Aux)
 13956  		_ = v_1.Args[2]
 13957  		p2 := v_1.Args[0]
 13958  		v_1_2 := v_1.Args[2]
 13959  		if v_1_2.Op != OpStore {
 13960  			break
 13961  		}
 13962  		t3 := auxToType(v_1_2.Aux)
 13963  		_ = v_1_2.Args[2]
 13964  		p3 := v_1_2.Args[0]
 13965  		v_1_2_2 := v_1_2.Args[2]
 13966  		if v_1_2_2.Op != OpStore {
 13967  			break
 13968  		}
 13969  		t4 := auxToType(v_1_2_2.Aux)
 13970  		_ = v_1_2_2.Args[2]
 13971  		p4 := v_1_2_2.Args[0]
 13972  		v_1_2_2_2 := v_1_2_2.Args[2]
 13973  		if v_1_2_2_2.Op != OpStore {
 13974  			break
 13975  		}
 13976  		t5 := auxToType(v_1_2_2_2.Aux)
 13977  		_ = v_1_2_2_2.Args[2]
 13978  		p5 := v_1_2_2_2.Args[0]
 13979  		mem := v_1_2_2_2.Args[2]
 13980  		if mem.Op != OpZero {
 13981  			break
 13982  		}
 13983  		n := auxIntToInt64(mem.AuxInt)
 13984  		p6 := mem.Args[0]
 13985  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())) {
 13986  			break
 13987  		}
 13988  		b = mem.Block
 13989  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13990  		v.copyOf(v0)
 13991  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13992  		v1.AuxInt = int64ToAuxInt(o1)
 13993  		v1.AddArg(p6)
 13994  		v0.AddArg2(v1, mem)
 13995  		return true
 13996  	}
 13997  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13998  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 13999  	// result: (ConstBool [false])
 14000  	for {
 14001  		t1 := v.Type
 14002  		if v_0.Op != OpOffPtr {
 14003  			break
 14004  		}
 14005  		o := auxIntToInt64(v_0.AuxInt)
 14006  		p1 := v_0.Args[0]
 14007  		if v_1.Op != OpZero {
 14008  			break
 14009  		}
 14010  		n := auxIntToInt64(v_1.AuxInt)
 14011  		p2 := v_1.Args[0]
 14012  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 14013  			break
 14014  		}
 14015  		v.reset(OpConstBool)
 14016  		v.AuxInt = boolToAuxInt(false)
 14017  		return true
 14018  	}
 14019  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14020  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 14021  	// result: (Const8 [0])
 14022  	for {
 14023  		t1 := v.Type
 14024  		if v_0.Op != OpOffPtr {
 14025  			break
 14026  		}
 14027  		o := auxIntToInt64(v_0.AuxInt)
 14028  		p1 := v_0.Args[0]
 14029  		if v_1.Op != OpZero {
 14030  			break
 14031  		}
 14032  		n := auxIntToInt64(v_1.AuxInt)
 14033  		p2 := v_1.Args[0]
 14034  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 14035  			break
 14036  		}
 14037  		v.reset(OpConst8)
 14038  		v.AuxInt = int8ToAuxInt(0)
 14039  		return true
 14040  	}
 14041  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14042  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 14043  	// result: (Const16 [0])
 14044  	for {
 14045  		t1 := v.Type
 14046  		if v_0.Op != OpOffPtr {
 14047  			break
 14048  		}
 14049  		o := auxIntToInt64(v_0.AuxInt)
 14050  		p1 := v_0.Args[0]
 14051  		if v_1.Op != OpZero {
 14052  			break
 14053  		}
 14054  		n := auxIntToInt64(v_1.AuxInt)
 14055  		p2 := v_1.Args[0]
 14056  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 14057  			break
 14058  		}
 14059  		v.reset(OpConst16)
 14060  		v.AuxInt = int16ToAuxInt(0)
 14061  		return true
 14062  	}
 14063  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14064  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 14065  	// result: (Const32 [0])
 14066  	for {
 14067  		t1 := v.Type
 14068  		if v_0.Op != OpOffPtr {
 14069  			break
 14070  		}
 14071  		o := auxIntToInt64(v_0.AuxInt)
 14072  		p1 := v_0.Args[0]
 14073  		if v_1.Op != OpZero {
 14074  			break
 14075  		}
 14076  		n := auxIntToInt64(v_1.AuxInt)
 14077  		p2 := v_1.Args[0]
 14078  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14079  			break
 14080  		}
 14081  		v.reset(OpConst32)
 14082  		v.AuxInt = int32ToAuxInt(0)
 14083  		return true
 14084  	}
 14085  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14086  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 14087  	// result: (Const64 [0])
 14088  	for {
 14089  		t1 := v.Type
 14090  		if v_0.Op != OpOffPtr {
 14091  			break
 14092  		}
 14093  		o := auxIntToInt64(v_0.AuxInt)
 14094  		p1 := v_0.Args[0]
 14095  		if v_1.Op != OpZero {
 14096  			break
 14097  		}
 14098  		n := auxIntToInt64(v_1.AuxInt)
 14099  		p2 := v_1.Args[0]
 14100  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14101  			break
 14102  		}
 14103  		v.reset(OpConst64)
 14104  		v.AuxInt = int64ToAuxInt(0)
 14105  		return true
 14106  	}
 14107  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14108  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 14109  	// result: (Const32F [0])
 14110  	for {
 14111  		t1 := v.Type
 14112  		if v_0.Op != OpOffPtr {
 14113  			break
 14114  		}
 14115  		o := auxIntToInt64(v_0.AuxInt)
 14116  		p1 := v_0.Args[0]
 14117  		if v_1.Op != OpZero {
 14118  			break
 14119  		}
 14120  		n := auxIntToInt64(v_1.AuxInt)
 14121  		p2 := v_1.Args[0]
 14122  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14123  			break
 14124  		}
 14125  		v.reset(OpConst32F)
 14126  		v.AuxInt = float32ToAuxInt(0)
 14127  		return true
 14128  	}
 14129  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14130  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 14131  	// result: (Const64F [0])
 14132  	for {
 14133  		t1 := v.Type
 14134  		if v_0.Op != OpOffPtr {
 14135  			break
 14136  		}
 14137  		o := auxIntToInt64(v_0.AuxInt)
 14138  		p1 := v_0.Args[0]
 14139  		if v_1.Op != OpZero {
 14140  			break
 14141  		}
 14142  		n := auxIntToInt64(v_1.AuxInt)
 14143  		p2 := v_1.Args[0]
 14144  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14145  			break
 14146  		}
 14147  		v.reset(OpConst64F)
 14148  		v.AuxInt = float64ToAuxInt(0)
 14149  		return true
 14150  	}
 14151  	// match: (Load <t> _ _)
 14152  	// cond: t.IsStruct() && CanSSA(t)
 14153  	// result: rewriteStructLoad(v)
 14154  	for {
 14155  		t := v.Type
 14156  		if !(t.IsStruct() && CanSSA(t)) {
 14157  			break
 14158  		}
 14159  		v.copyOf(rewriteStructLoad(v))
 14160  		return true
 14161  	}
 14162  	// match: (Load <t> _ _)
 14163  	// cond: t.IsArray() && t.NumElem() == 0
 14164  	// result: (ArrayMake0)
 14165  	for {
 14166  		t := v.Type
 14167  		if !(t.IsArray() && t.NumElem() == 0) {
 14168  			break
 14169  		}
 14170  		v.reset(OpArrayMake0)
 14171  		return true
 14172  	}
 14173  	// match: (Load <t> ptr mem)
 14174  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 14175  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 14176  	for {
 14177  		t := v.Type
 14178  		ptr := v_0
 14179  		mem := v_1
 14180  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 14181  			break
 14182  		}
 14183  		v.reset(OpArrayMake1)
 14184  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 14185  		v0.AddArg2(ptr, mem)
 14186  		v.AddArg(v0)
 14187  		return true
 14188  	}
 14189  	// match: (Load <typ.BytePtr> (OffPtr [off] (Addr {s} sb) ) _)
 14190  	// cond: isFixedSym(s, off)
 14191  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14192  	for {
 14193  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14194  			break
 14195  		}
 14196  		off := auxIntToInt64(v_0.AuxInt)
 14197  		v_0_0 := v_0.Args[0]
 14198  		if v_0_0.Op != OpAddr {
 14199  			break
 14200  		}
 14201  		s := auxToSym(v_0_0.Aux)
 14202  		sb := v_0_0.Args[0]
 14203  		if !(isFixedSym(s, off)) {
 14204  			break
 14205  		}
 14206  		v.reset(OpAddr)
 14207  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14208  		v.AddArg(sb)
 14209  		return true
 14210  	}
 14211  	// match: (Load <typ.BytePtr> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14212  	// cond: isFixedSym(s, off)
 14213  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14214  	for {
 14215  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14216  			break
 14217  		}
 14218  		off := auxIntToInt64(v_0.AuxInt)
 14219  		v_0_0 := v_0.Args[0]
 14220  		if v_0_0.Op != OpConvert {
 14221  			break
 14222  		}
 14223  		v_0_0_0 := v_0_0.Args[0]
 14224  		if v_0_0_0.Op != OpAddr {
 14225  			break
 14226  		}
 14227  		s := auxToSym(v_0_0_0.Aux)
 14228  		sb := v_0_0_0.Args[0]
 14229  		if !(isFixedSym(s, off)) {
 14230  			break
 14231  		}
 14232  		v.reset(OpAddr)
 14233  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14234  		v.AddArg(sb)
 14235  		return true
 14236  	}
 14237  	// match: (Load <typ.BytePtr> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14238  	// cond: isFixedSym(s, off)
 14239  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14240  	for {
 14241  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14242  			break
 14243  		}
 14244  		off := auxIntToInt64(v_0.AuxInt)
 14245  		v_0_0 := v_0.Args[0]
 14246  		if v_0_0.Op != OpITab {
 14247  			break
 14248  		}
 14249  		v_0_0_0 := v_0_0.Args[0]
 14250  		if v_0_0_0.Op != OpIMake {
 14251  			break
 14252  		}
 14253  		v_0_0_0_0 := v_0_0_0.Args[0]
 14254  		if v_0_0_0_0.Op != OpAddr {
 14255  			break
 14256  		}
 14257  		s := auxToSym(v_0_0_0_0.Aux)
 14258  		sb := v_0_0_0_0.Args[0]
 14259  		if !(isFixedSym(s, off)) {
 14260  			break
 14261  		}
 14262  		v.reset(OpAddr)
 14263  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14264  		v.AddArg(sb)
 14265  		return true
 14266  	}
 14267  	// match: (Load <typ.BytePtr> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14268  	// cond: isFixedSym(s, off)
 14269  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14270  	for {
 14271  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14272  			break
 14273  		}
 14274  		off := auxIntToInt64(v_0.AuxInt)
 14275  		v_0_0 := v_0.Args[0]
 14276  		if v_0_0.Op != OpITab {
 14277  			break
 14278  		}
 14279  		v_0_0_0 := v_0_0.Args[0]
 14280  		if v_0_0_0.Op != OpIMake {
 14281  			break
 14282  		}
 14283  		v_0_0_0_0 := v_0_0_0.Args[0]
 14284  		if v_0_0_0_0.Op != OpConvert {
 14285  			break
 14286  		}
 14287  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14288  		if v_0_0_0_0_0.Op != OpAddr {
 14289  			break
 14290  		}
 14291  		s := auxToSym(v_0_0_0_0_0.Aux)
 14292  		sb := v_0_0_0_0_0.Args[0]
 14293  		if !(isFixedSym(s, off)) {
 14294  			break
 14295  		}
 14296  		v.reset(OpAddr)
 14297  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14298  		v.AddArg(sb)
 14299  		return true
 14300  	}
 14301  	// match: (Load <typ.Uintptr> (OffPtr [off] (Addr {s} sb) ) _)
 14302  	// cond: isFixedSym(s, off)
 14303  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14304  	for {
 14305  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14306  			break
 14307  		}
 14308  		off := auxIntToInt64(v_0.AuxInt)
 14309  		v_0_0 := v_0.Args[0]
 14310  		if v_0_0.Op != OpAddr {
 14311  			break
 14312  		}
 14313  		s := auxToSym(v_0_0.Aux)
 14314  		sb := v_0_0.Args[0]
 14315  		if !(isFixedSym(s, off)) {
 14316  			break
 14317  		}
 14318  		v.reset(OpAddr)
 14319  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14320  		v.AddArg(sb)
 14321  		return true
 14322  	}
 14323  	// match: (Load <typ.Uintptr> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14324  	// cond: isFixedSym(s, off)
 14325  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14326  	for {
 14327  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14328  			break
 14329  		}
 14330  		off := auxIntToInt64(v_0.AuxInt)
 14331  		v_0_0 := v_0.Args[0]
 14332  		if v_0_0.Op != OpConvert {
 14333  			break
 14334  		}
 14335  		v_0_0_0 := v_0_0.Args[0]
 14336  		if v_0_0_0.Op != OpAddr {
 14337  			break
 14338  		}
 14339  		s := auxToSym(v_0_0_0.Aux)
 14340  		sb := v_0_0_0.Args[0]
 14341  		if !(isFixedSym(s, off)) {
 14342  			break
 14343  		}
 14344  		v.reset(OpAddr)
 14345  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14346  		v.AddArg(sb)
 14347  		return true
 14348  	}
 14349  	// match: (Load <typ.Uintptr> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14350  	// cond: isFixedSym(s, off)
 14351  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14352  	for {
 14353  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14354  			break
 14355  		}
 14356  		off := auxIntToInt64(v_0.AuxInt)
 14357  		v_0_0 := v_0.Args[0]
 14358  		if v_0_0.Op != OpITab {
 14359  			break
 14360  		}
 14361  		v_0_0_0 := v_0_0.Args[0]
 14362  		if v_0_0_0.Op != OpIMake {
 14363  			break
 14364  		}
 14365  		v_0_0_0_0 := v_0_0_0.Args[0]
 14366  		if v_0_0_0_0.Op != OpAddr {
 14367  			break
 14368  		}
 14369  		s := auxToSym(v_0_0_0_0.Aux)
 14370  		sb := v_0_0_0_0.Args[0]
 14371  		if !(isFixedSym(s, off)) {
 14372  			break
 14373  		}
 14374  		v.reset(OpAddr)
 14375  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14376  		v.AddArg(sb)
 14377  		return true
 14378  	}
 14379  	// match: (Load <typ.Uintptr> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14380  	// cond: isFixedSym(s, off)
 14381  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14382  	for {
 14383  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14384  			break
 14385  		}
 14386  		off := auxIntToInt64(v_0.AuxInt)
 14387  		v_0_0 := v_0.Args[0]
 14388  		if v_0_0.Op != OpITab {
 14389  			break
 14390  		}
 14391  		v_0_0_0 := v_0_0.Args[0]
 14392  		if v_0_0_0.Op != OpIMake {
 14393  			break
 14394  		}
 14395  		v_0_0_0_0 := v_0_0_0.Args[0]
 14396  		if v_0_0_0_0.Op != OpConvert {
 14397  			break
 14398  		}
 14399  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14400  		if v_0_0_0_0_0.Op != OpAddr {
 14401  			break
 14402  		}
 14403  		s := auxToSym(v_0_0_0_0_0.Aux)
 14404  		sb := v_0_0_0_0_0.Args[0]
 14405  		if !(isFixedSym(s, off)) {
 14406  			break
 14407  		}
 14408  		v.reset(OpAddr)
 14409  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14410  		v.AddArg(sb)
 14411  		return true
 14412  	}
 14413  	// match: (Load <t> (OffPtr [off] (Addr {sym} _) ) _)
 14414  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14415  	// result: (Const32 [fixed32(config, sym, off)])
 14416  	for {
 14417  		t := v.Type
 14418  		if v_0.Op != OpOffPtr {
 14419  			break
 14420  		}
 14421  		off := auxIntToInt64(v_0.AuxInt)
 14422  		v_0_0 := v_0.Args[0]
 14423  		if v_0_0.Op != OpAddr {
 14424  			break
 14425  		}
 14426  		sym := auxToSym(v_0_0.Aux)
 14427  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14428  			break
 14429  		}
 14430  		v.reset(OpConst32)
 14431  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14432  		return true
 14433  	}
 14434  	// match: (Load <t> (OffPtr [off] (Convert (Addr {sym} _) _) ) _)
 14435  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14436  	// result: (Const32 [fixed32(config, sym, off)])
 14437  	for {
 14438  		t := v.Type
 14439  		if v_0.Op != OpOffPtr {
 14440  			break
 14441  		}
 14442  		off := auxIntToInt64(v_0.AuxInt)
 14443  		v_0_0 := v_0.Args[0]
 14444  		if v_0_0.Op != OpConvert {
 14445  			break
 14446  		}
 14447  		v_0_0_0 := v_0_0.Args[0]
 14448  		if v_0_0_0.Op != OpAddr {
 14449  			break
 14450  		}
 14451  		sym := auxToSym(v_0_0_0.Aux)
 14452  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14453  			break
 14454  		}
 14455  		v.reset(OpConst32)
 14456  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14457  		return true
 14458  	}
 14459  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Addr {sym} _) _))) _)
 14460  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14461  	// result: (Const32 [fixed32(config, sym, off)])
 14462  	for {
 14463  		t := v.Type
 14464  		if v_0.Op != OpOffPtr {
 14465  			break
 14466  		}
 14467  		off := auxIntToInt64(v_0.AuxInt)
 14468  		v_0_0 := v_0.Args[0]
 14469  		if v_0_0.Op != OpITab {
 14470  			break
 14471  		}
 14472  		v_0_0_0 := v_0_0.Args[0]
 14473  		if v_0_0_0.Op != OpIMake {
 14474  			break
 14475  		}
 14476  		v_0_0_0_0 := v_0_0_0.Args[0]
 14477  		if v_0_0_0_0.Op != OpAddr {
 14478  			break
 14479  		}
 14480  		sym := auxToSym(v_0_0_0_0.Aux)
 14481  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14482  			break
 14483  		}
 14484  		v.reset(OpConst32)
 14485  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14486  		return true
 14487  	}
 14488  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Convert (Addr {sym} _) _) _))) _)
 14489  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14490  	// result: (Const32 [fixed32(config, sym, off)])
 14491  	for {
 14492  		t := v.Type
 14493  		if v_0.Op != OpOffPtr {
 14494  			break
 14495  		}
 14496  		off := auxIntToInt64(v_0.AuxInt)
 14497  		v_0_0 := v_0.Args[0]
 14498  		if v_0_0.Op != OpITab {
 14499  			break
 14500  		}
 14501  		v_0_0_0 := v_0_0.Args[0]
 14502  		if v_0_0_0.Op != OpIMake {
 14503  			break
 14504  		}
 14505  		v_0_0_0_0 := v_0_0_0.Args[0]
 14506  		if v_0_0_0_0.Op != OpConvert {
 14507  			break
 14508  		}
 14509  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14510  		if v_0_0_0_0_0.Op != OpAddr {
 14511  			break
 14512  		}
 14513  		sym := auxToSym(v_0_0_0_0_0.Aux)
 14514  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14515  			break
 14516  		}
 14517  		v.reset(OpConst32)
 14518  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14519  		return true
 14520  	}
 14521  	return false
 14522  }
 14523  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 14524  	v_1 := v.Args[1]
 14525  	v_0 := v.Args[0]
 14526  	b := v.Block
 14527  	// match: (Lsh16x16 <t> x (Const16 [c]))
 14528  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 14529  	for {
 14530  		t := v.Type
 14531  		x := v_0
 14532  		if v_1.Op != OpConst16 {
 14533  			break
 14534  		}
 14535  		c := auxIntToInt16(v_1.AuxInt)
 14536  		v.reset(OpLsh16x64)
 14537  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14538  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14539  		v.AddArg2(x, v0)
 14540  		return true
 14541  	}
 14542  	// match: (Lsh16x16 (Const16 [0]) _)
 14543  	// result: (Const16 [0])
 14544  	for {
 14545  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14546  			break
 14547  		}
 14548  		v.reset(OpConst16)
 14549  		v.AuxInt = int16ToAuxInt(0)
 14550  		return true
 14551  	}
 14552  	return false
 14553  }
 14554  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 14555  	v_1 := v.Args[1]
 14556  	v_0 := v.Args[0]
 14557  	b := v.Block
 14558  	// match: (Lsh16x32 <t> x (Const32 [c]))
 14559  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 14560  	for {
 14561  		t := v.Type
 14562  		x := v_0
 14563  		if v_1.Op != OpConst32 {
 14564  			break
 14565  		}
 14566  		c := auxIntToInt32(v_1.AuxInt)
 14567  		v.reset(OpLsh16x64)
 14568  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14569  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14570  		v.AddArg2(x, v0)
 14571  		return true
 14572  	}
 14573  	// match: (Lsh16x32 (Const16 [0]) _)
 14574  	// result: (Const16 [0])
 14575  	for {
 14576  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14577  			break
 14578  		}
 14579  		v.reset(OpConst16)
 14580  		v.AuxInt = int16ToAuxInt(0)
 14581  		return true
 14582  	}
 14583  	return false
 14584  }
 14585  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 14586  	v_1 := v.Args[1]
 14587  	v_0 := v.Args[0]
 14588  	b := v.Block
 14589  	typ := &b.Func.Config.Types
 14590  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 14591  	// result: (Const16 [c << uint64(d)])
 14592  	for {
 14593  		if v_0.Op != OpConst16 {
 14594  			break
 14595  		}
 14596  		c := auxIntToInt16(v_0.AuxInt)
 14597  		if v_1.Op != OpConst64 {
 14598  			break
 14599  		}
 14600  		d := auxIntToInt64(v_1.AuxInt)
 14601  		v.reset(OpConst16)
 14602  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 14603  		return true
 14604  	}
 14605  	// match: (Lsh16x64 x (Const64 [0]))
 14606  	// result: x
 14607  	for {
 14608  		x := v_0
 14609  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14610  			break
 14611  		}
 14612  		v.copyOf(x)
 14613  		return true
 14614  	}
 14615  	// match: (Lsh16x64 (Const16 [0]) _)
 14616  	// result: (Const16 [0])
 14617  	for {
 14618  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14619  			break
 14620  		}
 14621  		v.reset(OpConst16)
 14622  		v.AuxInt = int16ToAuxInt(0)
 14623  		return true
 14624  	}
 14625  	// match: (Lsh16x64 _ (Const64 [c]))
 14626  	// cond: uint64(c) >= 16
 14627  	// result: (Const16 [0])
 14628  	for {
 14629  		if v_1.Op != OpConst64 {
 14630  			break
 14631  		}
 14632  		c := auxIntToInt64(v_1.AuxInt)
 14633  		if !(uint64(c) >= 16) {
 14634  			break
 14635  		}
 14636  		v.reset(OpConst16)
 14637  		v.AuxInt = int16ToAuxInt(0)
 14638  		return true
 14639  	}
 14640  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 14641  	// cond: !uaddOvf(c,d)
 14642  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 14643  	for {
 14644  		t := v.Type
 14645  		if v_0.Op != OpLsh16x64 {
 14646  			break
 14647  		}
 14648  		_ = v_0.Args[1]
 14649  		x := v_0.Args[0]
 14650  		v_0_1 := v_0.Args[1]
 14651  		if v_0_1.Op != OpConst64 {
 14652  			break
 14653  		}
 14654  		c := auxIntToInt64(v_0_1.AuxInt)
 14655  		if v_1.Op != OpConst64 {
 14656  			break
 14657  		}
 14658  		d := auxIntToInt64(v_1.AuxInt)
 14659  		if !(!uaddOvf(c, d)) {
 14660  			break
 14661  		}
 14662  		v.reset(OpLsh16x64)
 14663  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14664  		v0.AuxInt = int64ToAuxInt(c + d)
 14665  		v.AddArg2(x, v0)
 14666  		return true
 14667  	}
 14668  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 14669  	// cond: c >= 0 && c < 16 && i.Uses == 1
 14670  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 14671  	for {
 14672  		i := v_0
 14673  		if i.Op != OpRsh16x64 {
 14674  			break
 14675  		}
 14676  		_ = i.Args[1]
 14677  		x := i.Args[0]
 14678  		i_1 := i.Args[1]
 14679  		if i_1.Op != OpConst64 {
 14680  			break
 14681  		}
 14682  		c := auxIntToInt64(i_1.AuxInt)
 14683  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 14684  			break
 14685  		}
 14686  		v.reset(OpAnd16)
 14687  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 14688  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 14689  		v.AddArg2(x, v0)
 14690  		return true
 14691  	}
 14692  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 14693  	// cond: c >= 0 && c < 16 && i.Uses == 1
 14694  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 14695  	for {
 14696  		i := v_0
 14697  		if i.Op != OpRsh16Ux64 {
 14698  			break
 14699  		}
 14700  		_ = i.Args[1]
 14701  		x := i.Args[0]
 14702  		i_1 := i.Args[1]
 14703  		if i_1.Op != OpConst64 {
 14704  			break
 14705  		}
 14706  		c := auxIntToInt64(i_1.AuxInt)
 14707  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 14708  			break
 14709  		}
 14710  		v.reset(OpAnd16)
 14711  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 14712  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 14713  		v.AddArg2(x, v0)
 14714  		return true
 14715  	}
 14716  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14717  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14718  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14719  	for {
 14720  		if v_0.Op != OpRsh16Ux64 {
 14721  			break
 14722  		}
 14723  		_ = v_0.Args[1]
 14724  		v_0_0 := v_0.Args[0]
 14725  		if v_0_0.Op != OpLsh16x64 {
 14726  			break
 14727  		}
 14728  		_ = v_0_0.Args[1]
 14729  		x := v_0_0.Args[0]
 14730  		v_0_0_1 := v_0_0.Args[1]
 14731  		if v_0_0_1.Op != OpConst64 {
 14732  			break
 14733  		}
 14734  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14735  		v_0_1 := v_0.Args[1]
 14736  		if v_0_1.Op != OpConst64 {
 14737  			break
 14738  		}
 14739  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14740  		if v_1.Op != OpConst64 {
 14741  			break
 14742  		}
 14743  		c3 := auxIntToInt64(v_1.AuxInt)
 14744  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14745  			break
 14746  		}
 14747  		v.reset(OpLsh16x64)
 14748  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14749  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14750  		v.AddArg2(x, v0)
 14751  		return true
 14752  	}
 14753  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14754  	// cond: c >= e
 14755  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 14756  	for {
 14757  		if v_0.Op != OpAnd16 {
 14758  			break
 14759  		}
 14760  		_ = v_0.Args[1]
 14761  		v_0_0 := v_0.Args[0]
 14762  		v_0_1 := v_0.Args[1]
 14763  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14764  			if v_0_0.Op != OpRsh16x64 {
 14765  				continue
 14766  			}
 14767  			t := v_0_0.Type
 14768  			_ = v_0_0.Args[1]
 14769  			x := v_0_0.Args[0]
 14770  			v_0_0_1 := v_0_0.Args[1]
 14771  			if v_0_0_1.Op != OpConst64 {
 14772  				continue
 14773  			}
 14774  			t2 := v_0_0_1.Type
 14775  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14776  			if v_0_1.Op != OpConst16 {
 14777  				continue
 14778  			}
 14779  			d := auxIntToInt16(v_0_1.AuxInt)
 14780  			if v_1.Op != OpConst64 {
 14781  				continue
 14782  			}
 14783  			e := auxIntToInt64(v_1.AuxInt)
 14784  			if !(c >= e) {
 14785  				continue
 14786  			}
 14787  			v.reset(OpAnd16)
 14788  			v0 := b.NewValue0(v.Pos, OpRsh16x64, t)
 14789  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14790  			v1.AuxInt = int64ToAuxInt(c - e)
 14791  			v0.AddArg2(x, v1)
 14792  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14793  			v2.AuxInt = int16ToAuxInt(d << e)
 14794  			v.AddArg2(v0, v2)
 14795  			return true
 14796  		}
 14797  		break
 14798  	}
 14799  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14800  	// cond: c >= e
 14801  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 14802  	for {
 14803  		if v_0.Op != OpAnd16 {
 14804  			break
 14805  		}
 14806  		_ = v_0.Args[1]
 14807  		v_0_0 := v_0.Args[0]
 14808  		v_0_1 := v_0.Args[1]
 14809  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14810  			if v_0_0.Op != OpRsh16Ux64 {
 14811  				continue
 14812  			}
 14813  			t := v_0_0.Type
 14814  			_ = v_0_0.Args[1]
 14815  			x := v_0_0.Args[0]
 14816  			v_0_0_1 := v_0_0.Args[1]
 14817  			if v_0_0_1.Op != OpConst64 {
 14818  				continue
 14819  			}
 14820  			t2 := v_0_0_1.Type
 14821  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14822  			if v_0_1.Op != OpConst16 {
 14823  				continue
 14824  			}
 14825  			d := auxIntToInt16(v_0_1.AuxInt)
 14826  			if v_1.Op != OpConst64 {
 14827  				continue
 14828  			}
 14829  			e := auxIntToInt64(v_1.AuxInt)
 14830  			if !(c >= e) {
 14831  				continue
 14832  			}
 14833  			v.reset(OpAnd16)
 14834  			v0 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 14835  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14836  			v1.AuxInt = int64ToAuxInt(c - e)
 14837  			v0.AddArg2(x, v1)
 14838  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14839  			v2.AuxInt = int16ToAuxInt(d << e)
 14840  			v.AddArg2(v0, v2)
 14841  			return true
 14842  		}
 14843  		break
 14844  	}
 14845  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14846  	// cond: c < e
 14847  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 14848  	for {
 14849  		if v_0.Op != OpAnd16 {
 14850  			break
 14851  		}
 14852  		_ = v_0.Args[1]
 14853  		v_0_0 := v_0.Args[0]
 14854  		v_0_1 := v_0.Args[1]
 14855  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14856  			if v_0_0.Op != OpRsh16x64 {
 14857  				continue
 14858  			}
 14859  			t := v_0_0.Type
 14860  			_ = v_0_0.Args[1]
 14861  			x := v_0_0.Args[0]
 14862  			v_0_0_1 := v_0_0.Args[1]
 14863  			if v_0_0_1.Op != OpConst64 {
 14864  				continue
 14865  			}
 14866  			t2 := v_0_0_1.Type
 14867  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14868  			if v_0_1.Op != OpConst16 {
 14869  				continue
 14870  			}
 14871  			d := auxIntToInt16(v_0_1.AuxInt)
 14872  			if v_1.Op != OpConst64 {
 14873  				continue
 14874  			}
 14875  			e := auxIntToInt64(v_1.AuxInt)
 14876  			if !(c < e) {
 14877  				continue
 14878  			}
 14879  			v.reset(OpAnd16)
 14880  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 14881  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14882  			v1.AuxInt = int64ToAuxInt(e - c)
 14883  			v0.AddArg2(x, v1)
 14884  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14885  			v2.AuxInt = int16ToAuxInt(d << e)
 14886  			v.AddArg2(v0, v2)
 14887  			return true
 14888  		}
 14889  		break
 14890  	}
 14891  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 14892  	// cond: c < e
 14893  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 14894  	for {
 14895  		if v_0.Op != OpAnd16 {
 14896  			break
 14897  		}
 14898  		_ = v_0.Args[1]
 14899  		v_0_0 := v_0.Args[0]
 14900  		v_0_1 := v_0.Args[1]
 14901  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14902  			if v_0_0.Op != OpRsh16Ux64 {
 14903  				continue
 14904  			}
 14905  			t := v_0_0.Type
 14906  			_ = v_0_0.Args[1]
 14907  			x := v_0_0.Args[0]
 14908  			v_0_0_1 := v_0_0.Args[1]
 14909  			if v_0_0_1.Op != OpConst64 {
 14910  				continue
 14911  			}
 14912  			t2 := v_0_0_1.Type
 14913  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14914  			if v_0_1.Op != OpConst16 {
 14915  				continue
 14916  			}
 14917  			d := auxIntToInt16(v_0_1.AuxInt)
 14918  			if v_1.Op != OpConst64 {
 14919  				continue
 14920  			}
 14921  			e := auxIntToInt64(v_1.AuxInt)
 14922  			if !(c < e) {
 14923  				continue
 14924  			}
 14925  			v.reset(OpAnd16)
 14926  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 14927  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14928  			v1.AuxInt = int64ToAuxInt(e - c)
 14929  			v0.AddArg2(x, v1)
 14930  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 14931  			v2.AuxInt = int16ToAuxInt(d << e)
 14932  			v.AddArg2(v0, v2)
 14933  			return true
 14934  		}
 14935  		break
 14936  	}
 14937  	return false
 14938  }
 14939  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 14940  	v_1 := v.Args[1]
 14941  	v_0 := v.Args[0]
 14942  	b := v.Block
 14943  	// match: (Lsh16x8 <t> x (Const8 [c]))
 14944  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 14945  	for {
 14946  		t := v.Type
 14947  		x := v_0
 14948  		if v_1.Op != OpConst8 {
 14949  			break
 14950  		}
 14951  		c := auxIntToInt8(v_1.AuxInt)
 14952  		v.reset(OpLsh16x64)
 14953  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14954  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14955  		v.AddArg2(x, v0)
 14956  		return true
 14957  	}
 14958  	// match: (Lsh16x8 (Const16 [0]) _)
 14959  	// result: (Const16 [0])
 14960  	for {
 14961  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14962  			break
 14963  		}
 14964  		v.reset(OpConst16)
 14965  		v.AuxInt = int16ToAuxInt(0)
 14966  		return true
 14967  	}
 14968  	return false
 14969  }
 14970  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 14971  	v_1 := v.Args[1]
 14972  	v_0 := v.Args[0]
 14973  	b := v.Block
 14974  	// match: (Lsh32x16 <t> x (Const16 [c]))
 14975  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 14976  	for {
 14977  		t := v.Type
 14978  		x := v_0
 14979  		if v_1.Op != OpConst16 {
 14980  			break
 14981  		}
 14982  		c := auxIntToInt16(v_1.AuxInt)
 14983  		v.reset(OpLsh32x64)
 14984  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14985  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14986  		v.AddArg2(x, v0)
 14987  		return true
 14988  	}
 14989  	// match: (Lsh32x16 (Const32 [0]) _)
 14990  	// result: (Const32 [0])
 14991  	for {
 14992  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14993  			break
 14994  		}
 14995  		v.reset(OpConst32)
 14996  		v.AuxInt = int32ToAuxInt(0)
 14997  		return true
 14998  	}
 14999  	return false
 15000  }
 15001  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 15002  	v_1 := v.Args[1]
 15003  	v_0 := v.Args[0]
 15004  	b := v.Block
 15005  	// match: (Lsh32x32 <t> x (Const32 [c]))
 15006  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 15007  	for {
 15008  		t := v.Type
 15009  		x := v_0
 15010  		if v_1.Op != OpConst32 {
 15011  			break
 15012  		}
 15013  		c := auxIntToInt32(v_1.AuxInt)
 15014  		v.reset(OpLsh32x64)
 15015  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15016  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15017  		v.AddArg2(x, v0)
 15018  		return true
 15019  	}
 15020  	// match: (Lsh32x32 (Const32 [0]) _)
 15021  	// result: (Const32 [0])
 15022  	for {
 15023  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15024  			break
 15025  		}
 15026  		v.reset(OpConst32)
 15027  		v.AuxInt = int32ToAuxInt(0)
 15028  		return true
 15029  	}
 15030  	return false
 15031  }
 15032  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 15033  	v_1 := v.Args[1]
 15034  	v_0 := v.Args[0]
 15035  	b := v.Block
 15036  	typ := &b.Func.Config.Types
 15037  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 15038  	// result: (Const32 [c << uint64(d)])
 15039  	for {
 15040  		if v_0.Op != OpConst32 {
 15041  			break
 15042  		}
 15043  		c := auxIntToInt32(v_0.AuxInt)
 15044  		if v_1.Op != OpConst64 {
 15045  			break
 15046  		}
 15047  		d := auxIntToInt64(v_1.AuxInt)
 15048  		v.reset(OpConst32)
 15049  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 15050  		return true
 15051  	}
 15052  	// match: (Lsh32x64 x (Const64 [0]))
 15053  	// result: x
 15054  	for {
 15055  		x := v_0
 15056  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15057  			break
 15058  		}
 15059  		v.copyOf(x)
 15060  		return true
 15061  	}
 15062  	// match: (Lsh32x64 (Const32 [0]) _)
 15063  	// result: (Const32 [0])
 15064  	for {
 15065  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15066  			break
 15067  		}
 15068  		v.reset(OpConst32)
 15069  		v.AuxInt = int32ToAuxInt(0)
 15070  		return true
 15071  	}
 15072  	// match: (Lsh32x64 _ (Const64 [c]))
 15073  	// cond: uint64(c) >= 32
 15074  	// result: (Const32 [0])
 15075  	for {
 15076  		if v_1.Op != OpConst64 {
 15077  			break
 15078  		}
 15079  		c := auxIntToInt64(v_1.AuxInt)
 15080  		if !(uint64(c) >= 32) {
 15081  			break
 15082  		}
 15083  		v.reset(OpConst32)
 15084  		v.AuxInt = int32ToAuxInt(0)
 15085  		return true
 15086  	}
 15087  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 15088  	// cond: !uaddOvf(c,d)
 15089  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 15090  	for {
 15091  		t := v.Type
 15092  		if v_0.Op != OpLsh32x64 {
 15093  			break
 15094  		}
 15095  		_ = v_0.Args[1]
 15096  		x := v_0.Args[0]
 15097  		v_0_1 := v_0.Args[1]
 15098  		if v_0_1.Op != OpConst64 {
 15099  			break
 15100  		}
 15101  		c := auxIntToInt64(v_0_1.AuxInt)
 15102  		if v_1.Op != OpConst64 {
 15103  			break
 15104  		}
 15105  		d := auxIntToInt64(v_1.AuxInt)
 15106  		if !(!uaddOvf(c, d)) {
 15107  			break
 15108  		}
 15109  		v.reset(OpLsh32x64)
 15110  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15111  		v0.AuxInt = int64ToAuxInt(c + d)
 15112  		v.AddArg2(x, v0)
 15113  		return true
 15114  	}
 15115  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 15116  	// cond: c >= 0 && c < 32 && i.Uses == 1
 15117  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 15118  	for {
 15119  		i := v_0
 15120  		if i.Op != OpRsh32x64 {
 15121  			break
 15122  		}
 15123  		_ = i.Args[1]
 15124  		x := i.Args[0]
 15125  		i_1 := i.Args[1]
 15126  		if i_1.Op != OpConst64 {
 15127  			break
 15128  		}
 15129  		c := auxIntToInt64(i_1.AuxInt)
 15130  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 15131  			break
 15132  		}
 15133  		v.reset(OpAnd32)
 15134  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 15135  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 15136  		v.AddArg2(x, v0)
 15137  		return true
 15138  	}
 15139  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 15140  	// cond: c >= 0 && c < 32 && i.Uses == 1
 15141  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 15142  	for {
 15143  		i := v_0
 15144  		if i.Op != OpRsh32Ux64 {
 15145  			break
 15146  		}
 15147  		_ = i.Args[1]
 15148  		x := i.Args[0]
 15149  		i_1 := i.Args[1]
 15150  		if i_1.Op != OpConst64 {
 15151  			break
 15152  		}
 15153  		c := auxIntToInt64(i_1.AuxInt)
 15154  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 15155  			break
 15156  		}
 15157  		v.reset(OpAnd32)
 15158  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 15159  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 15160  		v.AddArg2(x, v0)
 15161  		return true
 15162  	}
 15163  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15164  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15165  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15166  	for {
 15167  		if v_0.Op != OpRsh32Ux64 {
 15168  			break
 15169  		}
 15170  		_ = v_0.Args[1]
 15171  		v_0_0 := v_0.Args[0]
 15172  		if v_0_0.Op != OpLsh32x64 {
 15173  			break
 15174  		}
 15175  		_ = v_0_0.Args[1]
 15176  		x := v_0_0.Args[0]
 15177  		v_0_0_1 := v_0_0.Args[1]
 15178  		if v_0_0_1.Op != OpConst64 {
 15179  			break
 15180  		}
 15181  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15182  		v_0_1 := v_0.Args[1]
 15183  		if v_0_1.Op != OpConst64 {
 15184  			break
 15185  		}
 15186  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15187  		if v_1.Op != OpConst64 {
 15188  			break
 15189  		}
 15190  		c3 := auxIntToInt64(v_1.AuxInt)
 15191  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15192  			break
 15193  		}
 15194  		v.reset(OpLsh32x64)
 15195  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15196  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15197  		v.AddArg2(x, v0)
 15198  		return true
 15199  	}
 15200  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15201  	// cond: c >= e
 15202  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15203  	for {
 15204  		if v_0.Op != OpAnd32 {
 15205  			break
 15206  		}
 15207  		_ = v_0.Args[1]
 15208  		v_0_0 := v_0.Args[0]
 15209  		v_0_1 := v_0.Args[1]
 15210  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15211  			if v_0_0.Op != OpRsh32x64 {
 15212  				continue
 15213  			}
 15214  			t := v_0_0.Type
 15215  			_ = v_0_0.Args[1]
 15216  			x := v_0_0.Args[0]
 15217  			v_0_0_1 := v_0_0.Args[1]
 15218  			if v_0_0_1.Op != OpConst64 {
 15219  				continue
 15220  			}
 15221  			t2 := v_0_0_1.Type
 15222  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15223  			if v_0_1.Op != OpConst32 {
 15224  				continue
 15225  			}
 15226  			d := auxIntToInt32(v_0_1.AuxInt)
 15227  			if v_1.Op != OpConst64 {
 15228  				continue
 15229  			}
 15230  			e := auxIntToInt64(v_1.AuxInt)
 15231  			if !(c >= e) {
 15232  				continue
 15233  			}
 15234  			v.reset(OpAnd32)
 15235  			v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
 15236  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15237  			v1.AuxInt = int64ToAuxInt(c - e)
 15238  			v0.AddArg2(x, v1)
 15239  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15240  			v2.AuxInt = int32ToAuxInt(d << e)
 15241  			v.AddArg2(v0, v2)
 15242  			return true
 15243  		}
 15244  		break
 15245  	}
 15246  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15247  	// cond: c >= e
 15248  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15249  	for {
 15250  		if v_0.Op != OpAnd32 {
 15251  			break
 15252  		}
 15253  		_ = v_0.Args[1]
 15254  		v_0_0 := v_0.Args[0]
 15255  		v_0_1 := v_0.Args[1]
 15256  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15257  			if v_0_0.Op != OpRsh32Ux64 {
 15258  				continue
 15259  			}
 15260  			t := v_0_0.Type
 15261  			_ = v_0_0.Args[1]
 15262  			x := v_0_0.Args[0]
 15263  			v_0_0_1 := v_0_0.Args[1]
 15264  			if v_0_0_1.Op != OpConst64 {
 15265  				continue
 15266  			}
 15267  			t2 := v_0_0_1.Type
 15268  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15269  			if v_0_1.Op != OpConst32 {
 15270  				continue
 15271  			}
 15272  			d := auxIntToInt32(v_0_1.AuxInt)
 15273  			if v_1.Op != OpConst64 {
 15274  				continue
 15275  			}
 15276  			e := auxIntToInt64(v_1.AuxInt)
 15277  			if !(c >= e) {
 15278  				continue
 15279  			}
 15280  			v.reset(OpAnd32)
 15281  			v0 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
 15282  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15283  			v1.AuxInt = int64ToAuxInt(c - e)
 15284  			v0.AddArg2(x, v1)
 15285  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15286  			v2.AuxInt = int32ToAuxInt(d << e)
 15287  			v.AddArg2(v0, v2)
 15288  			return true
 15289  		}
 15290  		break
 15291  	}
 15292  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15293  	// cond: c < e
 15294  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15295  	for {
 15296  		if v_0.Op != OpAnd32 {
 15297  			break
 15298  		}
 15299  		_ = v_0.Args[1]
 15300  		v_0_0 := v_0.Args[0]
 15301  		v_0_1 := v_0.Args[1]
 15302  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15303  			if v_0_0.Op != OpRsh32x64 {
 15304  				continue
 15305  			}
 15306  			t := v_0_0.Type
 15307  			_ = v_0_0.Args[1]
 15308  			x := v_0_0.Args[0]
 15309  			v_0_0_1 := v_0_0.Args[1]
 15310  			if v_0_0_1.Op != OpConst64 {
 15311  				continue
 15312  			}
 15313  			t2 := v_0_0_1.Type
 15314  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15315  			if v_0_1.Op != OpConst32 {
 15316  				continue
 15317  			}
 15318  			d := auxIntToInt32(v_0_1.AuxInt)
 15319  			if v_1.Op != OpConst64 {
 15320  				continue
 15321  			}
 15322  			e := auxIntToInt64(v_1.AuxInt)
 15323  			if !(c < e) {
 15324  				continue
 15325  			}
 15326  			v.reset(OpAnd32)
 15327  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15328  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15329  			v1.AuxInt = int64ToAuxInt(e - c)
 15330  			v0.AddArg2(x, v1)
 15331  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15332  			v2.AuxInt = int32ToAuxInt(d << e)
 15333  			v.AddArg2(v0, v2)
 15334  			return true
 15335  		}
 15336  		break
 15337  	}
 15338  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15339  	// cond: c < e
 15340  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15341  	for {
 15342  		if v_0.Op != OpAnd32 {
 15343  			break
 15344  		}
 15345  		_ = v_0.Args[1]
 15346  		v_0_0 := v_0.Args[0]
 15347  		v_0_1 := v_0.Args[1]
 15348  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15349  			if v_0_0.Op != OpRsh32Ux64 {
 15350  				continue
 15351  			}
 15352  			t := v_0_0.Type
 15353  			_ = v_0_0.Args[1]
 15354  			x := v_0_0.Args[0]
 15355  			v_0_0_1 := v_0_0.Args[1]
 15356  			if v_0_0_1.Op != OpConst64 {
 15357  				continue
 15358  			}
 15359  			t2 := v_0_0_1.Type
 15360  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15361  			if v_0_1.Op != OpConst32 {
 15362  				continue
 15363  			}
 15364  			d := auxIntToInt32(v_0_1.AuxInt)
 15365  			if v_1.Op != OpConst64 {
 15366  				continue
 15367  			}
 15368  			e := auxIntToInt64(v_1.AuxInt)
 15369  			if !(c < e) {
 15370  				continue
 15371  			}
 15372  			v.reset(OpAnd32)
 15373  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15374  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15375  			v1.AuxInt = int64ToAuxInt(e - c)
 15376  			v0.AddArg2(x, v1)
 15377  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15378  			v2.AuxInt = int32ToAuxInt(d << e)
 15379  			v.AddArg2(v0, v2)
 15380  			return true
 15381  		}
 15382  		break
 15383  	}
 15384  	return false
 15385  }
 15386  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 15387  	v_1 := v.Args[1]
 15388  	v_0 := v.Args[0]
 15389  	b := v.Block
 15390  	// match: (Lsh32x8 <t> x (Const8 [c]))
 15391  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 15392  	for {
 15393  		t := v.Type
 15394  		x := v_0
 15395  		if v_1.Op != OpConst8 {
 15396  			break
 15397  		}
 15398  		c := auxIntToInt8(v_1.AuxInt)
 15399  		v.reset(OpLsh32x64)
 15400  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15401  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15402  		v.AddArg2(x, v0)
 15403  		return true
 15404  	}
 15405  	// match: (Lsh32x8 (Const32 [0]) _)
 15406  	// result: (Const32 [0])
 15407  	for {
 15408  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15409  			break
 15410  		}
 15411  		v.reset(OpConst32)
 15412  		v.AuxInt = int32ToAuxInt(0)
 15413  		return true
 15414  	}
 15415  	return false
 15416  }
 15417  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 15418  	v_1 := v.Args[1]
 15419  	v_0 := v.Args[0]
 15420  	b := v.Block
 15421  	// match: (Lsh64x16 <t> x (Const16 [c]))
 15422  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 15423  	for {
 15424  		t := v.Type
 15425  		x := v_0
 15426  		if v_1.Op != OpConst16 {
 15427  			break
 15428  		}
 15429  		c := auxIntToInt16(v_1.AuxInt)
 15430  		v.reset(OpLsh64x64)
 15431  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15432  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15433  		v.AddArg2(x, v0)
 15434  		return true
 15435  	}
 15436  	// match: (Lsh64x16 (Const64 [0]) _)
 15437  	// result: (Const64 [0])
 15438  	for {
 15439  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15440  			break
 15441  		}
 15442  		v.reset(OpConst64)
 15443  		v.AuxInt = int64ToAuxInt(0)
 15444  		return true
 15445  	}
 15446  	return false
 15447  }
 15448  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 15449  	v_1 := v.Args[1]
 15450  	v_0 := v.Args[0]
 15451  	b := v.Block
 15452  	// match: (Lsh64x32 <t> x (Const32 [c]))
 15453  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 15454  	for {
 15455  		t := v.Type
 15456  		x := v_0
 15457  		if v_1.Op != OpConst32 {
 15458  			break
 15459  		}
 15460  		c := auxIntToInt32(v_1.AuxInt)
 15461  		v.reset(OpLsh64x64)
 15462  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15463  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15464  		v.AddArg2(x, v0)
 15465  		return true
 15466  	}
 15467  	// match: (Lsh64x32 (Const64 [0]) _)
 15468  	// result: (Const64 [0])
 15469  	for {
 15470  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15471  			break
 15472  		}
 15473  		v.reset(OpConst64)
 15474  		v.AuxInt = int64ToAuxInt(0)
 15475  		return true
 15476  	}
 15477  	return false
 15478  }
 15479  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 15480  	v_1 := v.Args[1]
 15481  	v_0 := v.Args[0]
 15482  	b := v.Block
 15483  	typ := &b.Func.Config.Types
 15484  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 15485  	// result: (Const64 [c << uint64(d)])
 15486  	for {
 15487  		if v_0.Op != OpConst64 {
 15488  			break
 15489  		}
 15490  		c := auxIntToInt64(v_0.AuxInt)
 15491  		if v_1.Op != OpConst64 {
 15492  			break
 15493  		}
 15494  		d := auxIntToInt64(v_1.AuxInt)
 15495  		v.reset(OpConst64)
 15496  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 15497  		return true
 15498  	}
 15499  	// match: (Lsh64x64 x (Const64 [0]))
 15500  	// result: x
 15501  	for {
 15502  		x := v_0
 15503  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15504  			break
 15505  		}
 15506  		v.copyOf(x)
 15507  		return true
 15508  	}
 15509  	// match: (Lsh64x64 (Const64 [0]) _)
 15510  	// result: (Const64 [0])
 15511  	for {
 15512  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15513  			break
 15514  		}
 15515  		v.reset(OpConst64)
 15516  		v.AuxInt = int64ToAuxInt(0)
 15517  		return true
 15518  	}
 15519  	// match: (Lsh64x64 _ (Const64 [c]))
 15520  	// cond: uint64(c) >= 64
 15521  	// result: (Const64 [0])
 15522  	for {
 15523  		if v_1.Op != OpConst64 {
 15524  			break
 15525  		}
 15526  		c := auxIntToInt64(v_1.AuxInt)
 15527  		if !(uint64(c) >= 64) {
 15528  			break
 15529  		}
 15530  		v.reset(OpConst64)
 15531  		v.AuxInt = int64ToAuxInt(0)
 15532  		return true
 15533  	}
 15534  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 15535  	// cond: !uaddOvf(c,d)
 15536  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 15537  	for {
 15538  		t := v.Type
 15539  		if v_0.Op != OpLsh64x64 {
 15540  			break
 15541  		}
 15542  		_ = v_0.Args[1]
 15543  		x := v_0.Args[0]
 15544  		v_0_1 := v_0.Args[1]
 15545  		if v_0_1.Op != OpConst64 {
 15546  			break
 15547  		}
 15548  		c := auxIntToInt64(v_0_1.AuxInt)
 15549  		if v_1.Op != OpConst64 {
 15550  			break
 15551  		}
 15552  		d := auxIntToInt64(v_1.AuxInt)
 15553  		if !(!uaddOvf(c, d)) {
 15554  			break
 15555  		}
 15556  		v.reset(OpLsh64x64)
 15557  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15558  		v0.AuxInt = int64ToAuxInt(c + d)
 15559  		v.AddArg2(x, v0)
 15560  		return true
 15561  	}
 15562  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 15563  	// cond: c >= 0 && c < 64 && i.Uses == 1
 15564  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 15565  	for {
 15566  		i := v_0
 15567  		if i.Op != OpRsh64x64 {
 15568  			break
 15569  		}
 15570  		_ = i.Args[1]
 15571  		x := i.Args[0]
 15572  		i_1 := i.Args[1]
 15573  		if i_1.Op != OpConst64 {
 15574  			break
 15575  		}
 15576  		c := auxIntToInt64(i_1.AuxInt)
 15577  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 15578  			break
 15579  		}
 15580  		v.reset(OpAnd64)
 15581  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 15582  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 15583  		v.AddArg2(x, v0)
 15584  		return true
 15585  	}
 15586  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 15587  	// cond: c >= 0 && c < 64 && i.Uses == 1
 15588  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 15589  	for {
 15590  		i := v_0
 15591  		if i.Op != OpRsh64Ux64 {
 15592  			break
 15593  		}
 15594  		_ = i.Args[1]
 15595  		x := i.Args[0]
 15596  		i_1 := i.Args[1]
 15597  		if i_1.Op != OpConst64 {
 15598  			break
 15599  		}
 15600  		c := auxIntToInt64(i_1.AuxInt)
 15601  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 15602  			break
 15603  		}
 15604  		v.reset(OpAnd64)
 15605  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 15606  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 15607  		v.AddArg2(x, v0)
 15608  		return true
 15609  	}
 15610  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15611  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15612  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15613  	for {
 15614  		if v_0.Op != OpRsh64Ux64 {
 15615  			break
 15616  		}
 15617  		_ = v_0.Args[1]
 15618  		v_0_0 := v_0.Args[0]
 15619  		if v_0_0.Op != OpLsh64x64 {
 15620  			break
 15621  		}
 15622  		_ = v_0_0.Args[1]
 15623  		x := v_0_0.Args[0]
 15624  		v_0_0_1 := v_0_0.Args[1]
 15625  		if v_0_0_1.Op != OpConst64 {
 15626  			break
 15627  		}
 15628  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15629  		v_0_1 := v_0.Args[1]
 15630  		if v_0_1.Op != OpConst64 {
 15631  			break
 15632  		}
 15633  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15634  		if v_1.Op != OpConst64 {
 15635  			break
 15636  		}
 15637  		c3 := auxIntToInt64(v_1.AuxInt)
 15638  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15639  			break
 15640  		}
 15641  		v.reset(OpLsh64x64)
 15642  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15643  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15644  		v.AddArg2(x, v0)
 15645  		return true
 15646  	}
 15647  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15648  	// cond: c >= e
 15649  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 15650  	for {
 15651  		if v_0.Op != OpAnd64 {
 15652  			break
 15653  		}
 15654  		_ = v_0.Args[1]
 15655  		v_0_0 := v_0.Args[0]
 15656  		v_0_1 := v_0.Args[1]
 15657  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15658  			if v_0_0.Op != OpRsh64x64 {
 15659  				continue
 15660  			}
 15661  			t := v_0_0.Type
 15662  			_ = v_0_0.Args[1]
 15663  			x := v_0_0.Args[0]
 15664  			v_0_0_1 := v_0_0.Args[1]
 15665  			if v_0_0_1.Op != OpConst64 {
 15666  				continue
 15667  			}
 15668  			t2 := v_0_0_1.Type
 15669  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15670  			if v_0_1.Op != OpConst64 {
 15671  				continue
 15672  			}
 15673  			d := auxIntToInt64(v_0_1.AuxInt)
 15674  			if v_1.Op != OpConst64 {
 15675  				continue
 15676  			}
 15677  			e := auxIntToInt64(v_1.AuxInt)
 15678  			if !(c >= e) {
 15679  				continue
 15680  			}
 15681  			v.reset(OpAnd64)
 15682  			v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
 15683  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15684  			v1.AuxInt = int64ToAuxInt(c - e)
 15685  			v0.AddArg2(x, v1)
 15686  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15687  			v2.AuxInt = int64ToAuxInt(d << e)
 15688  			v.AddArg2(v0, v2)
 15689  			return true
 15690  		}
 15691  		break
 15692  	}
 15693  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15694  	// cond: c >= e
 15695  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 15696  	for {
 15697  		if v_0.Op != OpAnd64 {
 15698  			break
 15699  		}
 15700  		_ = v_0.Args[1]
 15701  		v_0_0 := v_0.Args[0]
 15702  		v_0_1 := v_0.Args[1]
 15703  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15704  			if v_0_0.Op != OpRsh64Ux64 {
 15705  				continue
 15706  			}
 15707  			t := v_0_0.Type
 15708  			_ = v_0_0.Args[1]
 15709  			x := v_0_0.Args[0]
 15710  			v_0_0_1 := v_0_0.Args[1]
 15711  			if v_0_0_1.Op != OpConst64 {
 15712  				continue
 15713  			}
 15714  			t2 := v_0_0_1.Type
 15715  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15716  			if v_0_1.Op != OpConst64 {
 15717  				continue
 15718  			}
 15719  			d := auxIntToInt64(v_0_1.AuxInt)
 15720  			if v_1.Op != OpConst64 {
 15721  				continue
 15722  			}
 15723  			e := auxIntToInt64(v_1.AuxInt)
 15724  			if !(c >= e) {
 15725  				continue
 15726  			}
 15727  			v.reset(OpAnd64)
 15728  			v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
 15729  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15730  			v1.AuxInt = int64ToAuxInt(c - e)
 15731  			v0.AddArg2(x, v1)
 15732  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15733  			v2.AuxInt = int64ToAuxInt(d << e)
 15734  			v.AddArg2(v0, v2)
 15735  			return true
 15736  		}
 15737  		break
 15738  	}
 15739  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15740  	// cond: c < e
 15741  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 15742  	for {
 15743  		if v_0.Op != OpAnd64 {
 15744  			break
 15745  		}
 15746  		_ = v_0.Args[1]
 15747  		v_0_0 := v_0.Args[0]
 15748  		v_0_1 := v_0.Args[1]
 15749  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15750  			if v_0_0.Op != OpRsh64x64 {
 15751  				continue
 15752  			}
 15753  			t := v_0_0.Type
 15754  			_ = v_0_0.Args[1]
 15755  			x := v_0_0.Args[0]
 15756  			v_0_0_1 := v_0_0.Args[1]
 15757  			if v_0_0_1.Op != OpConst64 {
 15758  				continue
 15759  			}
 15760  			t2 := v_0_0_1.Type
 15761  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15762  			if v_0_1.Op != OpConst64 {
 15763  				continue
 15764  			}
 15765  			d := auxIntToInt64(v_0_1.AuxInt)
 15766  			if v_1.Op != OpConst64 {
 15767  				continue
 15768  			}
 15769  			e := auxIntToInt64(v_1.AuxInt)
 15770  			if !(c < e) {
 15771  				continue
 15772  			}
 15773  			v.reset(OpAnd64)
 15774  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 15775  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15776  			v1.AuxInt = int64ToAuxInt(e - c)
 15777  			v0.AddArg2(x, v1)
 15778  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15779  			v2.AuxInt = int64ToAuxInt(d << e)
 15780  			v.AddArg2(v0, v2)
 15781  			return true
 15782  		}
 15783  		break
 15784  	}
 15785  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 15786  	// cond: c < e
 15787  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 15788  	for {
 15789  		if v_0.Op != OpAnd64 {
 15790  			break
 15791  		}
 15792  		_ = v_0.Args[1]
 15793  		v_0_0 := v_0.Args[0]
 15794  		v_0_1 := v_0.Args[1]
 15795  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15796  			if v_0_0.Op != OpRsh64Ux64 {
 15797  				continue
 15798  			}
 15799  			t := v_0_0.Type
 15800  			_ = v_0_0.Args[1]
 15801  			x := v_0_0.Args[0]
 15802  			v_0_0_1 := v_0_0.Args[1]
 15803  			if v_0_0_1.Op != OpConst64 {
 15804  				continue
 15805  			}
 15806  			t2 := v_0_0_1.Type
 15807  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15808  			if v_0_1.Op != OpConst64 {
 15809  				continue
 15810  			}
 15811  			d := auxIntToInt64(v_0_1.AuxInt)
 15812  			if v_1.Op != OpConst64 {
 15813  				continue
 15814  			}
 15815  			e := auxIntToInt64(v_1.AuxInt)
 15816  			if !(c < e) {
 15817  				continue
 15818  			}
 15819  			v.reset(OpAnd64)
 15820  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 15821  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15822  			v1.AuxInt = int64ToAuxInt(e - c)
 15823  			v0.AddArg2(x, v1)
 15824  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 15825  			v2.AuxInt = int64ToAuxInt(d << e)
 15826  			v.AddArg2(v0, v2)
 15827  			return true
 15828  		}
 15829  		break
 15830  	}
 15831  	return false
 15832  }
 15833  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 15834  	v_1 := v.Args[1]
 15835  	v_0 := v.Args[0]
 15836  	b := v.Block
 15837  	// match: (Lsh64x8 <t> x (Const8 [c]))
 15838  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 15839  	for {
 15840  		t := v.Type
 15841  		x := v_0
 15842  		if v_1.Op != OpConst8 {
 15843  			break
 15844  		}
 15845  		c := auxIntToInt8(v_1.AuxInt)
 15846  		v.reset(OpLsh64x64)
 15847  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15848  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15849  		v.AddArg2(x, v0)
 15850  		return true
 15851  	}
 15852  	// match: (Lsh64x8 (Const64 [0]) _)
 15853  	// result: (Const64 [0])
 15854  	for {
 15855  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15856  			break
 15857  		}
 15858  		v.reset(OpConst64)
 15859  		v.AuxInt = int64ToAuxInt(0)
 15860  		return true
 15861  	}
 15862  	return false
 15863  }
 15864  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 15865  	v_1 := v.Args[1]
 15866  	v_0 := v.Args[0]
 15867  	b := v.Block
 15868  	// match: (Lsh8x16 <t> x (Const16 [c]))
 15869  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 15870  	for {
 15871  		t := v.Type
 15872  		x := v_0
 15873  		if v_1.Op != OpConst16 {
 15874  			break
 15875  		}
 15876  		c := auxIntToInt16(v_1.AuxInt)
 15877  		v.reset(OpLsh8x64)
 15878  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15879  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15880  		v.AddArg2(x, v0)
 15881  		return true
 15882  	}
 15883  	// match: (Lsh8x16 (Const8 [0]) _)
 15884  	// result: (Const8 [0])
 15885  	for {
 15886  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15887  			break
 15888  		}
 15889  		v.reset(OpConst8)
 15890  		v.AuxInt = int8ToAuxInt(0)
 15891  		return true
 15892  	}
 15893  	return false
 15894  }
 15895  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 15896  	v_1 := v.Args[1]
 15897  	v_0 := v.Args[0]
 15898  	b := v.Block
 15899  	// match: (Lsh8x32 <t> x (Const32 [c]))
 15900  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 15901  	for {
 15902  		t := v.Type
 15903  		x := v_0
 15904  		if v_1.Op != OpConst32 {
 15905  			break
 15906  		}
 15907  		c := auxIntToInt32(v_1.AuxInt)
 15908  		v.reset(OpLsh8x64)
 15909  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15910  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15911  		v.AddArg2(x, v0)
 15912  		return true
 15913  	}
 15914  	// match: (Lsh8x32 (Const8 [0]) _)
 15915  	// result: (Const8 [0])
 15916  	for {
 15917  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15918  			break
 15919  		}
 15920  		v.reset(OpConst8)
 15921  		v.AuxInt = int8ToAuxInt(0)
 15922  		return true
 15923  	}
 15924  	return false
 15925  }
 15926  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 15927  	v_1 := v.Args[1]
 15928  	v_0 := v.Args[0]
 15929  	b := v.Block
 15930  	typ := &b.Func.Config.Types
 15931  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 15932  	// result: (Const8 [c << uint64(d)])
 15933  	for {
 15934  		if v_0.Op != OpConst8 {
 15935  			break
 15936  		}
 15937  		c := auxIntToInt8(v_0.AuxInt)
 15938  		if v_1.Op != OpConst64 {
 15939  			break
 15940  		}
 15941  		d := auxIntToInt64(v_1.AuxInt)
 15942  		v.reset(OpConst8)
 15943  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 15944  		return true
 15945  	}
 15946  	// match: (Lsh8x64 x (Const64 [0]))
 15947  	// result: x
 15948  	for {
 15949  		x := v_0
 15950  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15951  			break
 15952  		}
 15953  		v.copyOf(x)
 15954  		return true
 15955  	}
 15956  	// match: (Lsh8x64 (Const8 [0]) _)
 15957  	// result: (Const8 [0])
 15958  	for {
 15959  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15960  			break
 15961  		}
 15962  		v.reset(OpConst8)
 15963  		v.AuxInt = int8ToAuxInt(0)
 15964  		return true
 15965  	}
 15966  	// match: (Lsh8x64 _ (Const64 [c]))
 15967  	// cond: uint64(c) >= 8
 15968  	// result: (Const8 [0])
 15969  	for {
 15970  		if v_1.Op != OpConst64 {
 15971  			break
 15972  		}
 15973  		c := auxIntToInt64(v_1.AuxInt)
 15974  		if !(uint64(c) >= 8) {
 15975  			break
 15976  		}
 15977  		v.reset(OpConst8)
 15978  		v.AuxInt = int8ToAuxInt(0)
 15979  		return true
 15980  	}
 15981  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 15982  	// cond: !uaddOvf(c,d)
 15983  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 15984  	for {
 15985  		t := v.Type
 15986  		if v_0.Op != OpLsh8x64 {
 15987  			break
 15988  		}
 15989  		_ = v_0.Args[1]
 15990  		x := v_0.Args[0]
 15991  		v_0_1 := v_0.Args[1]
 15992  		if v_0_1.Op != OpConst64 {
 15993  			break
 15994  		}
 15995  		c := auxIntToInt64(v_0_1.AuxInt)
 15996  		if v_1.Op != OpConst64 {
 15997  			break
 15998  		}
 15999  		d := auxIntToInt64(v_1.AuxInt)
 16000  		if !(!uaddOvf(c, d)) {
 16001  			break
 16002  		}
 16003  		v.reset(OpLsh8x64)
 16004  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16005  		v0.AuxInt = int64ToAuxInt(c + d)
 16006  		v.AddArg2(x, v0)
 16007  		return true
 16008  	}
 16009  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 16010  	// cond: c >= 0 && c < 8 && i.Uses == 1
 16011  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 16012  	for {
 16013  		i := v_0
 16014  		if i.Op != OpRsh8x64 {
 16015  			break
 16016  		}
 16017  		_ = i.Args[1]
 16018  		x := i.Args[0]
 16019  		i_1 := i.Args[1]
 16020  		if i_1.Op != OpConst64 {
 16021  			break
 16022  		}
 16023  		c := auxIntToInt64(i_1.AuxInt)
 16024  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 16025  			break
 16026  		}
 16027  		v.reset(OpAnd8)
 16028  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 16029  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 16030  		v.AddArg2(x, v0)
 16031  		return true
 16032  	}
 16033  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 16034  	// cond: c >= 0 && c < 8 && i.Uses == 1
 16035  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 16036  	for {
 16037  		i := v_0
 16038  		if i.Op != OpRsh8Ux64 {
 16039  			break
 16040  		}
 16041  		_ = i.Args[1]
 16042  		x := i.Args[0]
 16043  		i_1 := i.Args[1]
 16044  		if i_1.Op != OpConst64 {
 16045  			break
 16046  		}
 16047  		c := auxIntToInt64(i_1.AuxInt)
 16048  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 16049  			break
 16050  		}
 16051  		v.reset(OpAnd8)
 16052  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 16053  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 16054  		v.AddArg2(x, v0)
 16055  		return true
 16056  	}
 16057  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16058  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16059  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16060  	for {
 16061  		if v_0.Op != OpRsh8Ux64 {
 16062  			break
 16063  		}
 16064  		_ = v_0.Args[1]
 16065  		v_0_0 := v_0.Args[0]
 16066  		if v_0_0.Op != OpLsh8x64 {
 16067  			break
 16068  		}
 16069  		_ = v_0_0.Args[1]
 16070  		x := v_0_0.Args[0]
 16071  		v_0_0_1 := v_0_0.Args[1]
 16072  		if v_0_0_1.Op != OpConst64 {
 16073  			break
 16074  		}
 16075  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 16076  		v_0_1 := v_0.Args[1]
 16077  		if v_0_1.Op != OpConst64 {
 16078  			break
 16079  		}
 16080  		c2 := auxIntToInt64(v_0_1.AuxInt)
 16081  		if v_1.Op != OpConst64 {
 16082  			break
 16083  		}
 16084  		c3 := auxIntToInt64(v_1.AuxInt)
 16085  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16086  			break
 16087  		}
 16088  		v.reset(OpLsh8x64)
 16089  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16090  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 16091  		v.AddArg2(x, v0)
 16092  		return true
 16093  	}
 16094  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16095  	// cond: c >= e
 16096  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 16097  	for {
 16098  		if v_0.Op != OpAnd8 {
 16099  			break
 16100  		}
 16101  		_ = v_0.Args[1]
 16102  		v_0_0 := v_0.Args[0]
 16103  		v_0_1 := v_0.Args[1]
 16104  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16105  			if v_0_0.Op != OpRsh8x64 {
 16106  				continue
 16107  			}
 16108  			t := v_0_0.Type
 16109  			_ = v_0_0.Args[1]
 16110  			x := v_0_0.Args[0]
 16111  			v_0_0_1 := v_0_0.Args[1]
 16112  			if v_0_0_1.Op != OpConst64 {
 16113  				continue
 16114  			}
 16115  			t2 := v_0_0_1.Type
 16116  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16117  			if v_0_1.Op != OpConst8 {
 16118  				continue
 16119  			}
 16120  			d := auxIntToInt8(v_0_1.AuxInt)
 16121  			if v_1.Op != OpConst64 {
 16122  				continue
 16123  			}
 16124  			e := auxIntToInt64(v_1.AuxInt)
 16125  			if !(c >= e) {
 16126  				continue
 16127  			}
 16128  			v.reset(OpAnd8)
 16129  			v0 := b.NewValue0(v.Pos, OpRsh8x64, t)
 16130  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16131  			v1.AuxInt = int64ToAuxInt(c - e)
 16132  			v0.AddArg2(x, v1)
 16133  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16134  			v2.AuxInt = int8ToAuxInt(d << e)
 16135  			v.AddArg2(v0, v2)
 16136  			return true
 16137  		}
 16138  		break
 16139  	}
 16140  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16141  	// cond: c >= e
 16142  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 16143  	for {
 16144  		if v_0.Op != OpAnd8 {
 16145  			break
 16146  		}
 16147  		_ = v_0.Args[1]
 16148  		v_0_0 := v_0.Args[0]
 16149  		v_0_1 := v_0.Args[1]
 16150  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16151  			if v_0_0.Op != OpRsh8Ux64 {
 16152  				continue
 16153  			}
 16154  			t := v_0_0.Type
 16155  			_ = v_0_0.Args[1]
 16156  			x := v_0_0.Args[0]
 16157  			v_0_0_1 := v_0_0.Args[1]
 16158  			if v_0_0_1.Op != OpConst64 {
 16159  				continue
 16160  			}
 16161  			t2 := v_0_0_1.Type
 16162  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16163  			if v_0_1.Op != OpConst8 {
 16164  				continue
 16165  			}
 16166  			d := auxIntToInt8(v_0_1.AuxInt)
 16167  			if v_1.Op != OpConst64 {
 16168  				continue
 16169  			}
 16170  			e := auxIntToInt64(v_1.AuxInt)
 16171  			if !(c >= e) {
 16172  				continue
 16173  			}
 16174  			v.reset(OpAnd8)
 16175  			v0 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 16176  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16177  			v1.AuxInt = int64ToAuxInt(c - e)
 16178  			v0.AddArg2(x, v1)
 16179  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16180  			v2.AuxInt = int8ToAuxInt(d << e)
 16181  			v.AddArg2(v0, v2)
 16182  			return true
 16183  		}
 16184  		break
 16185  	}
 16186  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16187  	// cond: c < e
 16188  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16189  	for {
 16190  		if v_0.Op != OpAnd8 {
 16191  			break
 16192  		}
 16193  		_ = v_0.Args[1]
 16194  		v_0_0 := v_0.Args[0]
 16195  		v_0_1 := v_0.Args[1]
 16196  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16197  			if v_0_0.Op != OpRsh8x64 {
 16198  				continue
 16199  			}
 16200  			t := v_0_0.Type
 16201  			_ = v_0_0.Args[1]
 16202  			x := v_0_0.Args[0]
 16203  			v_0_0_1 := v_0_0.Args[1]
 16204  			if v_0_0_1.Op != OpConst64 {
 16205  				continue
 16206  			}
 16207  			t2 := v_0_0_1.Type
 16208  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16209  			if v_0_1.Op != OpConst8 {
 16210  				continue
 16211  			}
 16212  			d := auxIntToInt8(v_0_1.AuxInt)
 16213  			if v_1.Op != OpConst64 {
 16214  				continue
 16215  			}
 16216  			e := auxIntToInt64(v_1.AuxInt)
 16217  			if !(c < e) {
 16218  				continue
 16219  			}
 16220  			v.reset(OpAnd8)
 16221  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16222  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16223  			v1.AuxInt = int64ToAuxInt(e - c)
 16224  			v0.AddArg2(x, v1)
 16225  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16226  			v2.AuxInt = int8ToAuxInt(d << e)
 16227  			v.AddArg2(v0, v2)
 16228  			return true
 16229  		}
 16230  		break
 16231  	}
 16232  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16233  	// cond: c < e
 16234  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16235  	for {
 16236  		if v_0.Op != OpAnd8 {
 16237  			break
 16238  		}
 16239  		_ = v_0.Args[1]
 16240  		v_0_0 := v_0.Args[0]
 16241  		v_0_1 := v_0.Args[1]
 16242  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16243  			if v_0_0.Op != OpRsh8Ux64 {
 16244  				continue
 16245  			}
 16246  			t := v_0_0.Type
 16247  			_ = v_0_0.Args[1]
 16248  			x := v_0_0.Args[0]
 16249  			v_0_0_1 := v_0_0.Args[1]
 16250  			if v_0_0_1.Op != OpConst64 {
 16251  				continue
 16252  			}
 16253  			t2 := v_0_0_1.Type
 16254  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16255  			if v_0_1.Op != OpConst8 {
 16256  				continue
 16257  			}
 16258  			d := auxIntToInt8(v_0_1.AuxInt)
 16259  			if v_1.Op != OpConst64 {
 16260  				continue
 16261  			}
 16262  			e := auxIntToInt64(v_1.AuxInt)
 16263  			if !(c < e) {
 16264  				continue
 16265  			}
 16266  			v.reset(OpAnd8)
 16267  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16268  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16269  			v1.AuxInt = int64ToAuxInt(e - c)
 16270  			v0.AddArg2(x, v1)
 16271  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16272  			v2.AuxInt = int8ToAuxInt(d << e)
 16273  			v.AddArg2(v0, v2)
 16274  			return true
 16275  		}
 16276  		break
 16277  	}
 16278  	return false
 16279  }
 16280  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 16281  	v_1 := v.Args[1]
 16282  	v_0 := v.Args[0]
 16283  	b := v.Block
 16284  	// match: (Lsh8x8 <t> x (Const8 [c]))
 16285  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 16286  	for {
 16287  		t := v.Type
 16288  		x := v_0
 16289  		if v_1.Op != OpConst8 {
 16290  			break
 16291  		}
 16292  		c := auxIntToInt8(v_1.AuxInt)
 16293  		v.reset(OpLsh8x64)
 16294  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16295  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 16296  		v.AddArg2(x, v0)
 16297  		return true
 16298  	}
 16299  	// match: (Lsh8x8 (Const8 [0]) _)
 16300  	// result: (Const8 [0])
 16301  	for {
 16302  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16303  			break
 16304  		}
 16305  		v.reset(OpConst8)
 16306  		v.AuxInt = int8ToAuxInt(0)
 16307  		return true
 16308  	}
 16309  	return false
 16310  }
 16311  func rewriteValuegeneric_OpMod16(v *Value) bool {
 16312  	v_1 := v.Args[1]
 16313  	v_0 := v.Args[0]
 16314  	b := v.Block
 16315  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 16316  	// cond: d != 0
 16317  	// result: (Const16 [c % d])
 16318  	for {
 16319  		if v_0.Op != OpConst16 {
 16320  			break
 16321  		}
 16322  		c := auxIntToInt16(v_0.AuxInt)
 16323  		if v_1.Op != OpConst16 {
 16324  			break
 16325  		}
 16326  		d := auxIntToInt16(v_1.AuxInt)
 16327  		if !(d != 0) {
 16328  			break
 16329  		}
 16330  		v.reset(OpConst16)
 16331  		v.AuxInt = int16ToAuxInt(c % d)
 16332  		return true
 16333  	}
 16334  	// match: (Mod16 <t> n (Const16 [c]))
 16335  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16336  	// result: (And16 n (Const16 <t> [c-1]))
 16337  	for {
 16338  		t := v.Type
 16339  		n := v_0
 16340  		if v_1.Op != OpConst16 {
 16341  			break
 16342  		}
 16343  		c := auxIntToInt16(v_1.AuxInt)
 16344  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16345  			break
 16346  		}
 16347  		v.reset(OpAnd16)
 16348  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16349  		v0.AuxInt = int16ToAuxInt(c - 1)
 16350  		v.AddArg2(n, v0)
 16351  		return true
 16352  	}
 16353  	// match: (Mod16 <t> n (Const16 [c]))
 16354  	// cond: c < 0 && c != -1<<15
 16355  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 16356  	for {
 16357  		t := v.Type
 16358  		n := v_0
 16359  		if v_1.Op != OpConst16 {
 16360  			break
 16361  		}
 16362  		c := auxIntToInt16(v_1.AuxInt)
 16363  		if !(c < 0 && c != -1<<15) {
 16364  			break
 16365  		}
 16366  		v.reset(OpMod16)
 16367  		v.Type = t
 16368  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16369  		v0.AuxInt = int16ToAuxInt(-c)
 16370  		v.AddArg2(n, v0)
 16371  		return true
 16372  	}
 16373  	// match: (Mod16 <t> x (Const16 [c]))
 16374  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 16375  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16376  	for {
 16377  		t := v.Type
 16378  		x := v_0
 16379  		if v_1.Op != OpConst16 {
 16380  			break
 16381  		}
 16382  		c := auxIntToInt16(v_1.AuxInt)
 16383  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 16384  			break
 16385  		}
 16386  		v.reset(OpSub16)
 16387  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16388  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 16389  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16390  		v2.AuxInt = int16ToAuxInt(c)
 16391  		v1.AddArg2(x, v2)
 16392  		v0.AddArg2(v1, v2)
 16393  		v.AddArg2(x, v0)
 16394  		return true
 16395  	}
 16396  	return false
 16397  }
 16398  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 16399  	v_1 := v.Args[1]
 16400  	v_0 := v.Args[0]
 16401  	b := v.Block
 16402  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 16403  	// cond: d != 0
 16404  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 16405  	for {
 16406  		if v_0.Op != OpConst16 {
 16407  			break
 16408  		}
 16409  		c := auxIntToInt16(v_0.AuxInt)
 16410  		if v_1.Op != OpConst16 {
 16411  			break
 16412  		}
 16413  		d := auxIntToInt16(v_1.AuxInt)
 16414  		if !(d != 0) {
 16415  			break
 16416  		}
 16417  		v.reset(OpConst16)
 16418  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 16419  		return true
 16420  	}
 16421  	// match: (Mod16u <t> n (Const16 [c]))
 16422  	// cond: isPowerOfTwo(c)
 16423  	// result: (And16 n (Const16 <t> [c-1]))
 16424  	for {
 16425  		t := v.Type
 16426  		n := v_0
 16427  		if v_1.Op != OpConst16 {
 16428  			break
 16429  		}
 16430  		c := auxIntToInt16(v_1.AuxInt)
 16431  		if !(isPowerOfTwo(c)) {
 16432  			break
 16433  		}
 16434  		v.reset(OpAnd16)
 16435  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16436  		v0.AuxInt = int16ToAuxInt(c - 1)
 16437  		v.AddArg2(n, v0)
 16438  		return true
 16439  	}
 16440  	// match: (Mod16u <t> x (Const16 [c]))
 16441  	// cond: x.Op != OpConst16 && c > 0 && umagicOK16(c)
 16442  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16443  	for {
 16444  		t := v.Type
 16445  		x := v_0
 16446  		if v_1.Op != OpConst16 {
 16447  			break
 16448  		}
 16449  		c := auxIntToInt16(v_1.AuxInt)
 16450  		if !(x.Op != OpConst16 && c > 0 && umagicOK16(c)) {
 16451  			break
 16452  		}
 16453  		v.reset(OpSub16)
 16454  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16455  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 16456  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16457  		v2.AuxInt = int16ToAuxInt(c)
 16458  		v1.AddArg2(x, v2)
 16459  		v0.AddArg2(v1, v2)
 16460  		v.AddArg2(x, v0)
 16461  		return true
 16462  	}
 16463  	return false
 16464  }
 16465  func rewriteValuegeneric_OpMod32(v *Value) bool {
 16466  	v_1 := v.Args[1]
 16467  	v_0 := v.Args[0]
 16468  	b := v.Block
 16469  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 16470  	// cond: d != 0
 16471  	// result: (Const32 [c % d])
 16472  	for {
 16473  		if v_0.Op != OpConst32 {
 16474  			break
 16475  		}
 16476  		c := auxIntToInt32(v_0.AuxInt)
 16477  		if v_1.Op != OpConst32 {
 16478  			break
 16479  		}
 16480  		d := auxIntToInt32(v_1.AuxInt)
 16481  		if !(d != 0) {
 16482  			break
 16483  		}
 16484  		v.reset(OpConst32)
 16485  		v.AuxInt = int32ToAuxInt(c % d)
 16486  		return true
 16487  	}
 16488  	// match: (Mod32 <t> n (Const32 [c]))
 16489  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16490  	// result: (And32 n (Const32 <t> [c-1]))
 16491  	for {
 16492  		t := v.Type
 16493  		n := v_0
 16494  		if v_1.Op != OpConst32 {
 16495  			break
 16496  		}
 16497  		c := auxIntToInt32(v_1.AuxInt)
 16498  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16499  			break
 16500  		}
 16501  		v.reset(OpAnd32)
 16502  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16503  		v0.AuxInt = int32ToAuxInt(c - 1)
 16504  		v.AddArg2(n, v0)
 16505  		return true
 16506  	}
 16507  	// match: (Mod32 <t> n (Const32 [c]))
 16508  	// cond: c < 0 && c != -1<<31
 16509  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 16510  	for {
 16511  		t := v.Type
 16512  		n := v_0
 16513  		if v_1.Op != OpConst32 {
 16514  			break
 16515  		}
 16516  		c := auxIntToInt32(v_1.AuxInt)
 16517  		if !(c < 0 && c != -1<<31) {
 16518  			break
 16519  		}
 16520  		v.reset(OpMod32)
 16521  		v.Type = t
 16522  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16523  		v0.AuxInt = int32ToAuxInt(-c)
 16524  		v.AddArg2(n, v0)
 16525  		return true
 16526  	}
 16527  	// match: (Mod32 <t> x (Const32 [c]))
 16528  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 16529  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 16530  	for {
 16531  		t := v.Type
 16532  		x := v_0
 16533  		if v_1.Op != OpConst32 {
 16534  			break
 16535  		}
 16536  		c := auxIntToInt32(v_1.AuxInt)
 16537  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 16538  			break
 16539  		}
 16540  		v.reset(OpSub32)
 16541  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 16542  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 16543  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 16544  		v2.AuxInt = int32ToAuxInt(c)
 16545  		v1.AddArg2(x, v2)
 16546  		v0.AddArg2(v1, v2)
 16547  		v.AddArg2(x, v0)
 16548  		return true
 16549  	}
 16550  	return false
 16551  }
 16552  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 16553  	v_1 := v.Args[1]
 16554  	v_0 := v.Args[0]
 16555  	b := v.Block
 16556  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 16557  	// cond: d != 0
 16558  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 16559  	for {
 16560  		if v_0.Op != OpConst32 {
 16561  			break
 16562  		}
 16563  		c := auxIntToInt32(v_0.AuxInt)
 16564  		if v_1.Op != OpConst32 {
 16565  			break
 16566  		}
 16567  		d := auxIntToInt32(v_1.AuxInt)
 16568  		if !(d != 0) {
 16569  			break
 16570  		}
 16571  		v.reset(OpConst32)
 16572  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 16573  		return true
 16574  	}
 16575  	// match: (Mod32u <t> n (Const32 [c]))
 16576  	// cond: isPowerOfTwo(c)
 16577  	// result: (And32 n (Const32 <t> [c-1]))
 16578  	for {
 16579  		t := v.Type
 16580  		n := v_0
 16581  		if v_1.Op != OpConst32 {
 16582  			break
 16583  		}
 16584  		c := auxIntToInt32(v_1.AuxInt)
 16585  		if !(isPowerOfTwo(c)) {
 16586  			break
 16587  		}
 16588  		v.reset(OpAnd32)
 16589  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16590  		v0.AuxInt = int32ToAuxInt(c - 1)
 16591  		v.AddArg2(n, v0)
 16592  		return true
 16593  	}
 16594  	// match: (Mod32u <t> x (Const32 [c]))
 16595  	// cond: x.Op != OpConst32 && c > 0 && umagicOK32(c)
 16596  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 16597  	for {
 16598  		t := v.Type
 16599  		x := v_0
 16600  		if v_1.Op != OpConst32 {
 16601  			break
 16602  		}
 16603  		c := auxIntToInt32(v_1.AuxInt)
 16604  		if !(x.Op != OpConst32 && c > 0 && umagicOK32(c)) {
 16605  			break
 16606  		}
 16607  		v.reset(OpSub32)
 16608  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 16609  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 16610  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 16611  		v2.AuxInt = int32ToAuxInt(c)
 16612  		v1.AddArg2(x, v2)
 16613  		v0.AddArg2(v1, v2)
 16614  		v.AddArg2(x, v0)
 16615  		return true
 16616  	}
 16617  	return false
 16618  }
 16619  func rewriteValuegeneric_OpMod64(v *Value) bool {
 16620  	v_1 := v.Args[1]
 16621  	v_0 := v.Args[0]
 16622  	b := v.Block
 16623  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 16624  	// cond: d != 0
 16625  	// result: (Const64 [c % d])
 16626  	for {
 16627  		if v_0.Op != OpConst64 {
 16628  			break
 16629  		}
 16630  		c := auxIntToInt64(v_0.AuxInt)
 16631  		if v_1.Op != OpConst64 {
 16632  			break
 16633  		}
 16634  		d := auxIntToInt64(v_1.AuxInt)
 16635  		if !(d != 0) {
 16636  			break
 16637  		}
 16638  		v.reset(OpConst64)
 16639  		v.AuxInt = int64ToAuxInt(c % d)
 16640  		return true
 16641  	}
 16642  	// match: (Mod64 <t> n (Const64 [c]))
 16643  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16644  	// result: (And64 n (Const64 <t> [c-1]))
 16645  	for {
 16646  		t := v.Type
 16647  		n := v_0
 16648  		if v_1.Op != OpConst64 {
 16649  			break
 16650  		}
 16651  		c := auxIntToInt64(v_1.AuxInt)
 16652  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16653  			break
 16654  		}
 16655  		v.reset(OpAnd64)
 16656  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16657  		v0.AuxInt = int64ToAuxInt(c - 1)
 16658  		v.AddArg2(n, v0)
 16659  		return true
 16660  	}
 16661  	// match: (Mod64 n (Const64 [-1<<63]))
 16662  	// cond: isNonNegative(n)
 16663  	// result: n
 16664  	for {
 16665  		n := v_0
 16666  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 16667  			break
 16668  		}
 16669  		v.copyOf(n)
 16670  		return true
 16671  	}
 16672  	// match: (Mod64 <t> n (Const64 [c]))
 16673  	// cond: c < 0 && c != -1<<63
 16674  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 16675  	for {
 16676  		t := v.Type
 16677  		n := v_0
 16678  		if v_1.Op != OpConst64 {
 16679  			break
 16680  		}
 16681  		c := auxIntToInt64(v_1.AuxInt)
 16682  		if !(c < 0 && c != -1<<63) {
 16683  			break
 16684  		}
 16685  		v.reset(OpMod64)
 16686  		v.Type = t
 16687  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16688  		v0.AuxInt = int64ToAuxInt(-c)
 16689  		v.AddArg2(n, v0)
 16690  		return true
 16691  	}
 16692  	// match: (Mod64 <t> x (Const64 [c]))
 16693  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 16694  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 16695  	for {
 16696  		t := v.Type
 16697  		x := v_0
 16698  		if v_1.Op != OpConst64 {
 16699  			break
 16700  		}
 16701  		c := auxIntToInt64(v_1.AuxInt)
 16702  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 16703  			break
 16704  		}
 16705  		v.reset(OpSub64)
 16706  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 16707  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 16708  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16709  		v2.AuxInt = int64ToAuxInt(c)
 16710  		v1.AddArg2(x, v2)
 16711  		v0.AddArg2(v1, v2)
 16712  		v.AddArg2(x, v0)
 16713  		return true
 16714  	}
 16715  	return false
 16716  }
 16717  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 16718  	v_1 := v.Args[1]
 16719  	v_0 := v.Args[0]
 16720  	b := v.Block
 16721  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 16722  	// cond: d != 0
 16723  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 16724  	for {
 16725  		if v_0.Op != OpConst64 {
 16726  			break
 16727  		}
 16728  		c := auxIntToInt64(v_0.AuxInt)
 16729  		if v_1.Op != OpConst64 {
 16730  			break
 16731  		}
 16732  		d := auxIntToInt64(v_1.AuxInt)
 16733  		if !(d != 0) {
 16734  			break
 16735  		}
 16736  		v.reset(OpConst64)
 16737  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 16738  		return true
 16739  	}
 16740  	// match: (Mod64u <t> n (Const64 [c]))
 16741  	// cond: isPowerOfTwo(c)
 16742  	// result: (And64 n (Const64 <t> [c-1]))
 16743  	for {
 16744  		t := v.Type
 16745  		n := v_0
 16746  		if v_1.Op != OpConst64 {
 16747  			break
 16748  		}
 16749  		c := auxIntToInt64(v_1.AuxInt)
 16750  		if !(isPowerOfTwo(c)) {
 16751  			break
 16752  		}
 16753  		v.reset(OpAnd64)
 16754  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16755  		v0.AuxInt = int64ToAuxInt(c - 1)
 16756  		v.AddArg2(n, v0)
 16757  		return true
 16758  	}
 16759  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 16760  	// result: (And64 n (Const64 <t> [1<<63-1]))
 16761  	for {
 16762  		t := v.Type
 16763  		n := v_0
 16764  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
 16765  			break
 16766  		}
 16767  		v.reset(OpAnd64)
 16768  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16769  		v0.AuxInt = int64ToAuxInt(1<<63 - 1)
 16770  		v.AddArg2(n, v0)
 16771  		return true
 16772  	}
 16773  	// match: (Mod64u <t> x (Const64 [c]))
 16774  	// cond: x.Op != OpConst64 && c > 0 && umagicOK64(c)
 16775  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 16776  	for {
 16777  		t := v.Type
 16778  		x := v_0
 16779  		if v_1.Op != OpConst64 {
 16780  			break
 16781  		}
 16782  		c := auxIntToInt64(v_1.AuxInt)
 16783  		if !(x.Op != OpConst64 && c > 0 && umagicOK64(c)) {
 16784  			break
 16785  		}
 16786  		v.reset(OpSub64)
 16787  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 16788  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 16789  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 16790  		v2.AuxInt = int64ToAuxInt(c)
 16791  		v1.AddArg2(x, v2)
 16792  		v0.AddArg2(v1, v2)
 16793  		v.AddArg2(x, v0)
 16794  		return true
 16795  	}
 16796  	return false
 16797  }
 16798  func rewriteValuegeneric_OpMod8(v *Value) bool {
 16799  	v_1 := v.Args[1]
 16800  	v_0 := v.Args[0]
 16801  	b := v.Block
 16802  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 16803  	// cond: d != 0
 16804  	// result: (Const8 [c % d])
 16805  	for {
 16806  		if v_0.Op != OpConst8 {
 16807  			break
 16808  		}
 16809  		c := auxIntToInt8(v_0.AuxInt)
 16810  		if v_1.Op != OpConst8 {
 16811  			break
 16812  		}
 16813  		d := auxIntToInt8(v_1.AuxInt)
 16814  		if !(d != 0) {
 16815  			break
 16816  		}
 16817  		v.reset(OpConst8)
 16818  		v.AuxInt = int8ToAuxInt(c % d)
 16819  		return true
 16820  	}
 16821  	// match: (Mod8 <t> n (Const8 [c]))
 16822  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16823  	// result: (And8 n (Const8 <t> [c-1]))
 16824  	for {
 16825  		t := v.Type
 16826  		n := v_0
 16827  		if v_1.Op != OpConst8 {
 16828  			break
 16829  		}
 16830  		c := auxIntToInt8(v_1.AuxInt)
 16831  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16832  			break
 16833  		}
 16834  		v.reset(OpAnd8)
 16835  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16836  		v0.AuxInt = int8ToAuxInt(c - 1)
 16837  		v.AddArg2(n, v0)
 16838  		return true
 16839  	}
 16840  	// match: (Mod8 <t> n (Const8 [c]))
 16841  	// cond: c < 0 && c != -1<<7
 16842  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 16843  	for {
 16844  		t := v.Type
 16845  		n := v_0
 16846  		if v_1.Op != OpConst8 {
 16847  			break
 16848  		}
 16849  		c := auxIntToInt8(v_1.AuxInt)
 16850  		if !(c < 0 && c != -1<<7) {
 16851  			break
 16852  		}
 16853  		v.reset(OpMod8)
 16854  		v.Type = t
 16855  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16856  		v0.AuxInt = int8ToAuxInt(-c)
 16857  		v.AddArg2(n, v0)
 16858  		return true
 16859  	}
 16860  	// match: (Mod8 <t> x (Const8 [c]))
 16861  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 16862  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 16863  	for {
 16864  		t := v.Type
 16865  		x := v_0
 16866  		if v_1.Op != OpConst8 {
 16867  			break
 16868  		}
 16869  		c := auxIntToInt8(v_1.AuxInt)
 16870  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 16871  			break
 16872  		}
 16873  		v.reset(OpSub8)
 16874  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 16875  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 16876  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 16877  		v2.AuxInt = int8ToAuxInt(c)
 16878  		v1.AddArg2(x, v2)
 16879  		v0.AddArg2(v1, v2)
 16880  		v.AddArg2(x, v0)
 16881  		return true
 16882  	}
 16883  	return false
 16884  }
 16885  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 16886  	v_1 := v.Args[1]
 16887  	v_0 := v.Args[0]
 16888  	b := v.Block
 16889  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 16890  	// cond: d != 0
 16891  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 16892  	for {
 16893  		if v_0.Op != OpConst8 {
 16894  			break
 16895  		}
 16896  		c := auxIntToInt8(v_0.AuxInt)
 16897  		if v_1.Op != OpConst8 {
 16898  			break
 16899  		}
 16900  		d := auxIntToInt8(v_1.AuxInt)
 16901  		if !(d != 0) {
 16902  			break
 16903  		}
 16904  		v.reset(OpConst8)
 16905  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 16906  		return true
 16907  	}
 16908  	// match: (Mod8u <t> n (Const8 [c]))
 16909  	// cond: isPowerOfTwo(c)
 16910  	// result: (And8 n (Const8 <t> [c-1]))
 16911  	for {
 16912  		t := v.Type
 16913  		n := v_0
 16914  		if v_1.Op != OpConst8 {
 16915  			break
 16916  		}
 16917  		c := auxIntToInt8(v_1.AuxInt)
 16918  		if !(isPowerOfTwo(c)) {
 16919  			break
 16920  		}
 16921  		v.reset(OpAnd8)
 16922  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16923  		v0.AuxInt = int8ToAuxInt(c - 1)
 16924  		v.AddArg2(n, v0)
 16925  		return true
 16926  	}
 16927  	// match: (Mod8u <t> x (Const8 [c]))
 16928  	// cond: x.Op != OpConst8 && c > 0 && umagicOK8( c)
 16929  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 16930  	for {
 16931  		t := v.Type
 16932  		x := v_0
 16933  		if v_1.Op != OpConst8 {
 16934  			break
 16935  		}
 16936  		c := auxIntToInt8(v_1.AuxInt)
 16937  		if !(x.Op != OpConst8 && c > 0 && umagicOK8(c)) {
 16938  			break
 16939  		}
 16940  		v.reset(OpSub8)
 16941  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 16942  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 16943  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 16944  		v2.AuxInt = int8ToAuxInt(c)
 16945  		v1.AddArg2(x, v2)
 16946  		v0.AddArg2(v1, v2)
 16947  		v.AddArg2(x, v0)
 16948  		return true
 16949  	}
 16950  	return false
 16951  }
 16952  func rewriteValuegeneric_OpMove(v *Value) bool {
 16953  	v_2 := v.Args[2]
 16954  	v_1 := v.Args[1]
 16955  	v_0 := v.Args[0]
 16956  	b := v.Block
 16957  	config := b.Func.Config
 16958  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 16959  	// cond: isSamePtr(src, dst2)
 16960  	// result: (Zero {t} [n] dst1 mem)
 16961  	for {
 16962  		n := auxIntToInt64(v.AuxInt)
 16963  		t := auxToType(v.Aux)
 16964  		dst1 := v_0
 16965  		src := v_1
 16966  		mem := v_2
 16967  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 16968  			break
 16969  		}
 16970  		dst2 := mem.Args[0]
 16971  		if !(isSamePtr(src, dst2)) {
 16972  			break
 16973  		}
 16974  		v.reset(OpZero)
 16975  		v.AuxInt = int64ToAuxInt(n)
 16976  		v.Aux = typeToAux(t)
 16977  		v.AddArg2(dst1, mem)
 16978  		return true
 16979  	}
 16980  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 16981  	// cond: isSamePtr(src, dst0)
 16982  	// result: (Zero {t} [n] dst1 mem)
 16983  	for {
 16984  		n := auxIntToInt64(v.AuxInt)
 16985  		t := auxToType(v.Aux)
 16986  		dst1 := v_0
 16987  		src := v_1
 16988  		mem := v_2
 16989  		if mem.Op != OpVarDef {
 16990  			break
 16991  		}
 16992  		mem_0 := mem.Args[0]
 16993  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 16994  			break
 16995  		}
 16996  		dst0 := mem_0.Args[0]
 16997  		if !(isSamePtr(src, dst0)) {
 16998  			break
 16999  		}
 17000  		v.reset(OpZero)
 17001  		v.AuxInt = int64ToAuxInt(n)
 17002  		v.Aux = typeToAux(t)
 17003  		v.AddArg2(dst1, mem)
 17004  		return true
 17005  	}
 17006  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 17007  	// cond: symIsROZero(sym)
 17008  	// result: (Zero {t} [n] dst mem)
 17009  	for {
 17010  		n := auxIntToInt64(v.AuxInt)
 17011  		t := auxToType(v.Aux)
 17012  		dst := v_0
 17013  		if v_1.Op != OpAddr {
 17014  			break
 17015  		}
 17016  		sym := auxToSym(v_1.Aux)
 17017  		v_1_0 := v_1.Args[0]
 17018  		if v_1_0.Op != OpSB {
 17019  			break
 17020  		}
 17021  		mem := v_2
 17022  		if !(symIsROZero(sym)) {
 17023  			break
 17024  		}
 17025  		v.reset(OpZero)
 17026  		v.AuxInt = int64ToAuxInt(n)
 17027  		v.Aux = typeToAux(t)
 17028  		v.AddArg2(dst, mem)
 17029  		return true
 17030  	}
 17031  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 17032  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 17033  	// result: (Move {t1} [n] dst1 src1 mem)
 17034  	for {
 17035  		n := auxIntToInt64(v.AuxInt)
 17036  		t1 := auxToType(v.Aux)
 17037  		dst1 := v_0
 17038  		src1 := v_1
 17039  		store := v_2
 17040  		if store.Op != OpStore {
 17041  			break
 17042  		}
 17043  		t2 := auxToType(store.Aux)
 17044  		mem := store.Args[2]
 17045  		op := store.Args[0]
 17046  		if op.Op != OpOffPtr {
 17047  			break
 17048  		}
 17049  		o2 := auxIntToInt64(op.AuxInt)
 17050  		dst2 := op.Args[0]
 17051  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 17052  			break
 17053  		}
 17054  		v.reset(OpMove)
 17055  		v.AuxInt = int64ToAuxInt(n)
 17056  		v.Aux = typeToAux(t1)
 17057  		v.AddArg3(dst1, src1, mem)
 17058  		return true
 17059  	}
 17060  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 17061  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 17062  	// result: (Move {t} [n] dst1 src1 mem)
 17063  	for {
 17064  		n := auxIntToInt64(v.AuxInt)
 17065  		t := auxToType(v.Aux)
 17066  		dst1 := v_0
 17067  		src1 := v_1
 17068  		move := v_2
 17069  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 17070  			break
 17071  		}
 17072  		mem := move.Args[2]
 17073  		dst2 := move.Args[0]
 17074  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 17075  			break
 17076  		}
 17077  		v.reset(OpMove)
 17078  		v.AuxInt = int64ToAuxInt(n)
 17079  		v.Aux = typeToAux(t)
 17080  		v.AddArg3(dst1, src1, mem)
 17081  		return true
 17082  	}
 17083  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 17084  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 17085  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 17086  	for {
 17087  		n := auxIntToInt64(v.AuxInt)
 17088  		t := auxToType(v.Aux)
 17089  		dst1 := v_0
 17090  		src1 := v_1
 17091  		vardef := v_2
 17092  		if vardef.Op != OpVarDef {
 17093  			break
 17094  		}
 17095  		x := auxToSym(vardef.Aux)
 17096  		move := vardef.Args[0]
 17097  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 17098  			break
 17099  		}
 17100  		mem := move.Args[2]
 17101  		dst2 := move.Args[0]
 17102  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 17103  			break
 17104  		}
 17105  		v.reset(OpMove)
 17106  		v.AuxInt = int64ToAuxInt(n)
 17107  		v.Aux = typeToAux(t)
 17108  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 17109  		v0.Aux = symToAux(x)
 17110  		v0.AddArg(mem)
 17111  		v.AddArg3(dst1, src1, v0)
 17112  		return true
 17113  	}
 17114  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 17115  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 17116  	// result: (Move {t} [n] dst1 src1 mem)
 17117  	for {
 17118  		n := auxIntToInt64(v.AuxInt)
 17119  		t := auxToType(v.Aux)
 17120  		dst1 := v_0
 17121  		src1 := v_1
 17122  		zero := v_2
 17123  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 17124  			break
 17125  		}
 17126  		mem := zero.Args[1]
 17127  		dst2 := zero.Args[0]
 17128  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 17129  			break
 17130  		}
 17131  		v.reset(OpMove)
 17132  		v.AuxInt = int64ToAuxInt(n)
 17133  		v.Aux = typeToAux(t)
 17134  		v.AddArg3(dst1, src1, mem)
 17135  		return true
 17136  	}
 17137  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 17138  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 17139  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 17140  	for {
 17141  		n := auxIntToInt64(v.AuxInt)
 17142  		t := auxToType(v.Aux)
 17143  		dst1 := v_0
 17144  		src1 := v_1
 17145  		vardef := v_2
 17146  		if vardef.Op != OpVarDef {
 17147  			break
 17148  		}
 17149  		x := auxToSym(vardef.Aux)
 17150  		zero := vardef.Args[0]
 17151  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 17152  			break
 17153  		}
 17154  		mem := zero.Args[1]
 17155  		dst2 := zero.Args[0]
 17156  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 17157  			break
 17158  		}
 17159  		v.reset(OpMove)
 17160  		v.AuxInt = int64ToAuxInt(n)
 17161  		v.Aux = typeToAux(t)
 17162  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 17163  		v0.Aux = symToAux(x)
 17164  		v0.AddArg(mem)
 17165  		v.AddArg3(dst1, src1, v0)
 17166  		return true
 17167  	}
 17168  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 17169  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 17170  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17171  	for {
 17172  		n := auxIntToInt64(v.AuxInt)
 17173  		t1 := auxToType(v.Aux)
 17174  		dst := v_0
 17175  		p1 := v_1
 17176  		mem := v_2
 17177  		if mem.Op != OpStore {
 17178  			break
 17179  		}
 17180  		t2 := auxToType(mem.Aux)
 17181  		_ = mem.Args[2]
 17182  		op2 := mem.Args[0]
 17183  		if op2.Op != OpOffPtr {
 17184  			break
 17185  		}
 17186  		tt2 := op2.Type
 17187  		o2 := auxIntToInt64(op2.AuxInt)
 17188  		p2 := op2.Args[0]
 17189  		d1 := mem.Args[1]
 17190  		mem_2 := mem.Args[2]
 17191  		if mem_2.Op != OpStore {
 17192  			break
 17193  		}
 17194  		t3 := auxToType(mem_2.Aux)
 17195  		d2 := mem_2.Args[1]
 17196  		op3 := mem_2.Args[0]
 17197  		if op3.Op != OpOffPtr {
 17198  			break
 17199  		}
 17200  		tt3 := op3.Type
 17201  		if auxIntToInt64(op3.AuxInt) != 0 {
 17202  			break
 17203  		}
 17204  		p3 := op3.Args[0]
 17205  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 17206  			break
 17207  		}
 17208  		v.reset(OpStore)
 17209  		v.Aux = typeToAux(t2)
 17210  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17211  		v0.AuxInt = int64ToAuxInt(o2)
 17212  		v0.AddArg(dst)
 17213  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17214  		v1.Aux = typeToAux(t3)
 17215  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17216  		v2.AuxInt = int64ToAuxInt(0)
 17217  		v2.AddArg(dst)
 17218  		v1.AddArg3(v2, d2, mem)
 17219  		v.AddArg3(v0, d1, v1)
 17220  		return true
 17221  	}
 17222  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _))))
 17223  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 17224  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17225  	for {
 17226  		n := auxIntToInt64(v.AuxInt)
 17227  		t1 := auxToType(v.Aux)
 17228  		dst := v_0
 17229  		p1 := v_1
 17230  		mem := v_2
 17231  		if mem.Op != OpStore {
 17232  			break
 17233  		}
 17234  		t2 := auxToType(mem.Aux)
 17235  		_ = mem.Args[2]
 17236  		op2 := mem.Args[0]
 17237  		if op2.Op != OpOffPtr {
 17238  			break
 17239  		}
 17240  		tt2 := op2.Type
 17241  		o2 := auxIntToInt64(op2.AuxInt)
 17242  		p2 := op2.Args[0]
 17243  		d1 := mem.Args[1]
 17244  		mem_2 := mem.Args[2]
 17245  		if mem_2.Op != OpStore {
 17246  			break
 17247  		}
 17248  		t3 := auxToType(mem_2.Aux)
 17249  		_ = mem_2.Args[2]
 17250  		op3 := mem_2.Args[0]
 17251  		if op3.Op != OpOffPtr {
 17252  			break
 17253  		}
 17254  		tt3 := op3.Type
 17255  		o3 := auxIntToInt64(op3.AuxInt)
 17256  		p3 := op3.Args[0]
 17257  		d2 := mem_2.Args[1]
 17258  		mem_2_2 := mem_2.Args[2]
 17259  		if mem_2_2.Op != OpStore {
 17260  			break
 17261  		}
 17262  		t4 := auxToType(mem_2_2.Aux)
 17263  		d3 := mem_2_2.Args[1]
 17264  		op4 := mem_2_2.Args[0]
 17265  		if op4.Op != OpOffPtr {
 17266  			break
 17267  		}
 17268  		tt4 := op4.Type
 17269  		if auxIntToInt64(op4.AuxInt) != 0 {
 17270  			break
 17271  		}
 17272  		p4 := op4.Args[0]
 17273  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 17274  			break
 17275  		}
 17276  		v.reset(OpStore)
 17277  		v.Aux = typeToAux(t2)
 17278  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17279  		v0.AuxInt = int64ToAuxInt(o2)
 17280  		v0.AddArg(dst)
 17281  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17282  		v1.Aux = typeToAux(t3)
 17283  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17284  		v2.AuxInt = int64ToAuxInt(o3)
 17285  		v2.AddArg(dst)
 17286  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17287  		v3.Aux = typeToAux(t4)
 17288  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17289  		v4.AuxInt = int64ToAuxInt(0)
 17290  		v4.AddArg(dst)
 17291  		v3.AddArg3(v4, d3, mem)
 17292  		v1.AddArg3(v2, d2, v3)
 17293  		v.AddArg3(v0, d1, v1)
 17294  		return true
 17295  	}
 17296  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _)))))
 17297  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 17298  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 17299  	for {
 17300  		n := auxIntToInt64(v.AuxInt)
 17301  		t1 := auxToType(v.Aux)
 17302  		dst := v_0
 17303  		p1 := v_1
 17304  		mem := v_2
 17305  		if mem.Op != OpStore {
 17306  			break
 17307  		}
 17308  		t2 := auxToType(mem.Aux)
 17309  		_ = mem.Args[2]
 17310  		op2 := mem.Args[0]
 17311  		if op2.Op != OpOffPtr {
 17312  			break
 17313  		}
 17314  		tt2 := op2.Type
 17315  		o2 := auxIntToInt64(op2.AuxInt)
 17316  		p2 := op2.Args[0]
 17317  		d1 := mem.Args[1]
 17318  		mem_2 := mem.Args[2]
 17319  		if mem_2.Op != OpStore {
 17320  			break
 17321  		}
 17322  		t3 := auxToType(mem_2.Aux)
 17323  		_ = mem_2.Args[2]
 17324  		op3 := mem_2.Args[0]
 17325  		if op3.Op != OpOffPtr {
 17326  			break
 17327  		}
 17328  		tt3 := op3.Type
 17329  		o3 := auxIntToInt64(op3.AuxInt)
 17330  		p3 := op3.Args[0]
 17331  		d2 := mem_2.Args[1]
 17332  		mem_2_2 := mem_2.Args[2]
 17333  		if mem_2_2.Op != OpStore {
 17334  			break
 17335  		}
 17336  		t4 := auxToType(mem_2_2.Aux)
 17337  		_ = mem_2_2.Args[2]
 17338  		op4 := mem_2_2.Args[0]
 17339  		if op4.Op != OpOffPtr {
 17340  			break
 17341  		}
 17342  		tt4 := op4.Type
 17343  		o4 := auxIntToInt64(op4.AuxInt)
 17344  		p4 := op4.Args[0]
 17345  		d3 := mem_2_2.Args[1]
 17346  		mem_2_2_2 := mem_2_2.Args[2]
 17347  		if mem_2_2_2.Op != OpStore {
 17348  			break
 17349  		}
 17350  		t5 := auxToType(mem_2_2_2.Aux)
 17351  		d4 := mem_2_2_2.Args[1]
 17352  		op5 := mem_2_2_2.Args[0]
 17353  		if op5.Op != OpOffPtr {
 17354  			break
 17355  		}
 17356  		tt5 := op5.Type
 17357  		if auxIntToInt64(op5.AuxInt) != 0 {
 17358  			break
 17359  		}
 17360  		p5 := op5.Args[0]
 17361  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 17362  			break
 17363  		}
 17364  		v.reset(OpStore)
 17365  		v.Aux = typeToAux(t2)
 17366  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17367  		v0.AuxInt = int64ToAuxInt(o2)
 17368  		v0.AddArg(dst)
 17369  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17370  		v1.Aux = typeToAux(t3)
 17371  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17372  		v2.AuxInt = int64ToAuxInt(o3)
 17373  		v2.AddArg(dst)
 17374  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17375  		v3.Aux = typeToAux(t4)
 17376  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17377  		v4.AuxInt = int64ToAuxInt(o4)
 17378  		v4.AddArg(dst)
 17379  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17380  		v5.Aux = typeToAux(t5)
 17381  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17382  		v6.AuxInt = int64ToAuxInt(0)
 17383  		v6.AddArg(dst)
 17384  		v5.AddArg3(v6, d4, mem)
 17385  		v3.AddArg3(v4, d3, v5)
 17386  		v1.AddArg3(v2, d2, v3)
 17387  		v.AddArg3(v0, d1, v1)
 17388  		return true
 17389  	}
 17390  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 17391  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 17392  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17393  	for {
 17394  		n := auxIntToInt64(v.AuxInt)
 17395  		t1 := auxToType(v.Aux)
 17396  		dst := v_0
 17397  		p1 := v_1
 17398  		mem := v_2
 17399  		if mem.Op != OpVarDef {
 17400  			break
 17401  		}
 17402  		mem_0 := mem.Args[0]
 17403  		if mem_0.Op != OpStore {
 17404  			break
 17405  		}
 17406  		t2 := auxToType(mem_0.Aux)
 17407  		_ = mem_0.Args[2]
 17408  		op2 := mem_0.Args[0]
 17409  		if op2.Op != OpOffPtr {
 17410  			break
 17411  		}
 17412  		tt2 := op2.Type
 17413  		o2 := auxIntToInt64(op2.AuxInt)
 17414  		p2 := op2.Args[0]
 17415  		d1 := mem_0.Args[1]
 17416  		mem_0_2 := mem_0.Args[2]
 17417  		if mem_0_2.Op != OpStore {
 17418  			break
 17419  		}
 17420  		t3 := auxToType(mem_0_2.Aux)
 17421  		d2 := mem_0_2.Args[1]
 17422  		op3 := mem_0_2.Args[0]
 17423  		if op3.Op != OpOffPtr {
 17424  			break
 17425  		}
 17426  		tt3 := op3.Type
 17427  		if auxIntToInt64(op3.AuxInt) != 0 {
 17428  			break
 17429  		}
 17430  		p3 := op3.Args[0]
 17431  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 17432  			break
 17433  		}
 17434  		v.reset(OpStore)
 17435  		v.Aux = typeToAux(t2)
 17436  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17437  		v0.AuxInt = int64ToAuxInt(o2)
 17438  		v0.AddArg(dst)
 17439  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17440  		v1.Aux = typeToAux(t3)
 17441  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17442  		v2.AuxInt = int64ToAuxInt(0)
 17443  		v2.AddArg(dst)
 17444  		v1.AddArg3(v2, d2, mem)
 17445  		v.AddArg3(v0, d1, v1)
 17446  		return true
 17447  	}
 17448  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _)))))
 17449  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 17450  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17451  	for {
 17452  		n := auxIntToInt64(v.AuxInt)
 17453  		t1 := auxToType(v.Aux)
 17454  		dst := v_0
 17455  		p1 := v_1
 17456  		mem := v_2
 17457  		if mem.Op != OpVarDef {
 17458  			break
 17459  		}
 17460  		mem_0 := mem.Args[0]
 17461  		if mem_0.Op != OpStore {
 17462  			break
 17463  		}
 17464  		t2 := auxToType(mem_0.Aux)
 17465  		_ = mem_0.Args[2]
 17466  		op2 := mem_0.Args[0]
 17467  		if op2.Op != OpOffPtr {
 17468  			break
 17469  		}
 17470  		tt2 := op2.Type
 17471  		o2 := auxIntToInt64(op2.AuxInt)
 17472  		p2 := op2.Args[0]
 17473  		d1 := mem_0.Args[1]
 17474  		mem_0_2 := mem_0.Args[2]
 17475  		if mem_0_2.Op != OpStore {
 17476  			break
 17477  		}
 17478  		t3 := auxToType(mem_0_2.Aux)
 17479  		_ = mem_0_2.Args[2]
 17480  		op3 := mem_0_2.Args[0]
 17481  		if op3.Op != OpOffPtr {
 17482  			break
 17483  		}
 17484  		tt3 := op3.Type
 17485  		o3 := auxIntToInt64(op3.AuxInt)
 17486  		p3 := op3.Args[0]
 17487  		d2 := mem_0_2.Args[1]
 17488  		mem_0_2_2 := mem_0_2.Args[2]
 17489  		if mem_0_2_2.Op != OpStore {
 17490  			break
 17491  		}
 17492  		t4 := auxToType(mem_0_2_2.Aux)
 17493  		d3 := mem_0_2_2.Args[1]
 17494  		op4 := mem_0_2_2.Args[0]
 17495  		if op4.Op != OpOffPtr {
 17496  			break
 17497  		}
 17498  		tt4 := op4.Type
 17499  		if auxIntToInt64(op4.AuxInt) != 0 {
 17500  			break
 17501  		}
 17502  		p4 := op4.Args[0]
 17503  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 17504  			break
 17505  		}
 17506  		v.reset(OpStore)
 17507  		v.Aux = typeToAux(t2)
 17508  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17509  		v0.AuxInt = int64ToAuxInt(o2)
 17510  		v0.AddArg(dst)
 17511  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17512  		v1.Aux = typeToAux(t3)
 17513  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17514  		v2.AuxInt = int64ToAuxInt(o3)
 17515  		v2.AddArg(dst)
 17516  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17517  		v3.Aux = typeToAux(t4)
 17518  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17519  		v4.AuxInt = int64ToAuxInt(0)
 17520  		v4.AddArg(dst)
 17521  		v3.AddArg3(v4, d3, mem)
 17522  		v1.AddArg3(v2, d2, v3)
 17523  		v.AddArg3(v0, d1, v1)
 17524  		return true
 17525  	}
 17526  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _))))))
 17527  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 17528  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 17529  	for {
 17530  		n := auxIntToInt64(v.AuxInt)
 17531  		t1 := auxToType(v.Aux)
 17532  		dst := v_0
 17533  		p1 := v_1
 17534  		mem := v_2
 17535  		if mem.Op != OpVarDef {
 17536  			break
 17537  		}
 17538  		mem_0 := mem.Args[0]
 17539  		if mem_0.Op != OpStore {
 17540  			break
 17541  		}
 17542  		t2 := auxToType(mem_0.Aux)
 17543  		_ = mem_0.Args[2]
 17544  		op2 := mem_0.Args[0]
 17545  		if op2.Op != OpOffPtr {
 17546  			break
 17547  		}
 17548  		tt2 := op2.Type
 17549  		o2 := auxIntToInt64(op2.AuxInt)
 17550  		p2 := op2.Args[0]
 17551  		d1 := mem_0.Args[1]
 17552  		mem_0_2 := mem_0.Args[2]
 17553  		if mem_0_2.Op != OpStore {
 17554  			break
 17555  		}
 17556  		t3 := auxToType(mem_0_2.Aux)
 17557  		_ = mem_0_2.Args[2]
 17558  		op3 := mem_0_2.Args[0]
 17559  		if op3.Op != OpOffPtr {
 17560  			break
 17561  		}
 17562  		tt3 := op3.Type
 17563  		o3 := auxIntToInt64(op3.AuxInt)
 17564  		p3 := op3.Args[0]
 17565  		d2 := mem_0_2.Args[1]
 17566  		mem_0_2_2 := mem_0_2.Args[2]
 17567  		if mem_0_2_2.Op != OpStore {
 17568  			break
 17569  		}
 17570  		t4 := auxToType(mem_0_2_2.Aux)
 17571  		_ = mem_0_2_2.Args[2]
 17572  		op4 := mem_0_2_2.Args[0]
 17573  		if op4.Op != OpOffPtr {
 17574  			break
 17575  		}
 17576  		tt4 := op4.Type
 17577  		o4 := auxIntToInt64(op4.AuxInt)
 17578  		p4 := op4.Args[0]
 17579  		d3 := mem_0_2_2.Args[1]
 17580  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 17581  		if mem_0_2_2_2.Op != OpStore {
 17582  			break
 17583  		}
 17584  		t5 := auxToType(mem_0_2_2_2.Aux)
 17585  		d4 := mem_0_2_2_2.Args[1]
 17586  		op5 := mem_0_2_2_2.Args[0]
 17587  		if op5.Op != OpOffPtr {
 17588  			break
 17589  		}
 17590  		tt5 := op5.Type
 17591  		if auxIntToInt64(op5.AuxInt) != 0 {
 17592  			break
 17593  		}
 17594  		p5 := op5.Args[0]
 17595  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 17596  			break
 17597  		}
 17598  		v.reset(OpStore)
 17599  		v.Aux = typeToAux(t2)
 17600  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17601  		v0.AuxInt = int64ToAuxInt(o2)
 17602  		v0.AddArg(dst)
 17603  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17604  		v1.Aux = typeToAux(t3)
 17605  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17606  		v2.AuxInt = int64ToAuxInt(o3)
 17607  		v2.AddArg(dst)
 17608  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17609  		v3.Aux = typeToAux(t4)
 17610  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17611  		v4.AuxInt = int64ToAuxInt(o4)
 17612  		v4.AddArg(dst)
 17613  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17614  		v5.Aux = typeToAux(t5)
 17615  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17616  		v6.AuxInt = int64ToAuxInt(0)
 17617  		v6.AddArg(dst)
 17618  		v5.AddArg3(v6, d4, mem)
 17619  		v3.AddArg3(v4, d3, v5)
 17620  		v1.AddArg3(v2, d2, v3)
 17621  		v.AddArg3(v0, d1, v1)
 17622  		return true
 17623  	}
 17624  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 17625  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 17626  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 17627  	for {
 17628  		n := auxIntToInt64(v.AuxInt)
 17629  		t1 := auxToType(v.Aux)
 17630  		dst := v_0
 17631  		p1 := v_1
 17632  		mem := v_2
 17633  		if mem.Op != OpStore {
 17634  			break
 17635  		}
 17636  		t2 := auxToType(mem.Aux)
 17637  		_ = mem.Args[2]
 17638  		op2 := mem.Args[0]
 17639  		if op2.Op != OpOffPtr {
 17640  			break
 17641  		}
 17642  		tt2 := op2.Type
 17643  		o2 := auxIntToInt64(op2.AuxInt)
 17644  		p2 := op2.Args[0]
 17645  		d1 := mem.Args[1]
 17646  		mem_2 := mem.Args[2]
 17647  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 17648  			break
 17649  		}
 17650  		t3 := auxToType(mem_2.Aux)
 17651  		p3 := mem_2.Args[0]
 17652  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 17653  			break
 17654  		}
 17655  		v.reset(OpStore)
 17656  		v.Aux = typeToAux(t2)
 17657  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17658  		v0.AuxInt = int64ToAuxInt(o2)
 17659  		v0.AddArg(dst)
 17660  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17661  		v1.AuxInt = int64ToAuxInt(n)
 17662  		v1.Aux = typeToAux(t1)
 17663  		v1.AddArg2(dst, mem)
 17664  		v.AddArg3(v0, d1, v1)
 17665  		return true
 17666  	}
 17667  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _))))
 17668  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 17669  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 17670  	for {
 17671  		n := auxIntToInt64(v.AuxInt)
 17672  		t1 := auxToType(v.Aux)
 17673  		dst := v_0
 17674  		p1 := v_1
 17675  		mem := v_2
 17676  		if mem.Op != OpStore {
 17677  			break
 17678  		}
 17679  		t2 := auxToType(mem.Aux)
 17680  		_ = mem.Args[2]
 17681  		mem_0 := mem.Args[0]
 17682  		if mem_0.Op != OpOffPtr {
 17683  			break
 17684  		}
 17685  		tt2 := mem_0.Type
 17686  		o2 := auxIntToInt64(mem_0.AuxInt)
 17687  		p2 := mem_0.Args[0]
 17688  		d1 := mem.Args[1]
 17689  		mem_2 := mem.Args[2]
 17690  		if mem_2.Op != OpStore {
 17691  			break
 17692  		}
 17693  		t3 := auxToType(mem_2.Aux)
 17694  		_ = mem_2.Args[2]
 17695  		mem_2_0 := mem_2.Args[0]
 17696  		if mem_2_0.Op != OpOffPtr {
 17697  			break
 17698  		}
 17699  		tt3 := mem_2_0.Type
 17700  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 17701  		p3 := mem_2_0.Args[0]
 17702  		d2 := mem_2.Args[1]
 17703  		mem_2_2 := mem_2.Args[2]
 17704  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 17705  			break
 17706  		}
 17707  		t4 := auxToType(mem_2_2.Aux)
 17708  		p4 := mem_2_2.Args[0]
 17709  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 17710  			break
 17711  		}
 17712  		v.reset(OpStore)
 17713  		v.Aux = typeToAux(t2)
 17714  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17715  		v0.AuxInt = int64ToAuxInt(o2)
 17716  		v0.AddArg(dst)
 17717  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17718  		v1.Aux = typeToAux(t3)
 17719  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17720  		v2.AuxInt = int64ToAuxInt(o3)
 17721  		v2.AddArg(dst)
 17722  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17723  		v3.AuxInt = int64ToAuxInt(n)
 17724  		v3.Aux = typeToAux(t1)
 17725  		v3.AddArg2(dst, mem)
 17726  		v1.AddArg3(v2, d2, v3)
 17727  		v.AddArg3(v0, d1, v1)
 17728  		return true
 17729  	}
 17730  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _)))))
 17731  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 17732  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 17733  	for {
 17734  		n := auxIntToInt64(v.AuxInt)
 17735  		t1 := auxToType(v.Aux)
 17736  		dst := v_0
 17737  		p1 := v_1
 17738  		mem := v_2
 17739  		if mem.Op != OpStore {
 17740  			break
 17741  		}
 17742  		t2 := auxToType(mem.Aux)
 17743  		_ = mem.Args[2]
 17744  		mem_0 := mem.Args[0]
 17745  		if mem_0.Op != OpOffPtr {
 17746  			break
 17747  		}
 17748  		tt2 := mem_0.Type
 17749  		o2 := auxIntToInt64(mem_0.AuxInt)
 17750  		p2 := mem_0.Args[0]
 17751  		d1 := mem.Args[1]
 17752  		mem_2 := mem.Args[2]
 17753  		if mem_2.Op != OpStore {
 17754  			break
 17755  		}
 17756  		t3 := auxToType(mem_2.Aux)
 17757  		_ = mem_2.Args[2]
 17758  		mem_2_0 := mem_2.Args[0]
 17759  		if mem_2_0.Op != OpOffPtr {
 17760  			break
 17761  		}
 17762  		tt3 := mem_2_0.Type
 17763  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 17764  		p3 := mem_2_0.Args[0]
 17765  		d2 := mem_2.Args[1]
 17766  		mem_2_2 := mem_2.Args[2]
 17767  		if mem_2_2.Op != OpStore {
 17768  			break
 17769  		}
 17770  		t4 := auxToType(mem_2_2.Aux)
 17771  		_ = mem_2_2.Args[2]
 17772  		mem_2_2_0 := mem_2_2.Args[0]
 17773  		if mem_2_2_0.Op != OpOffPtr {
 17774  			break
 17775  		}
 17776  		tt4 := mem_2_2_0.Type
 17777  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 17778  		p4 := mem_2_2_0.Args[0]
 17779  		d3 := mem_2_2.Args[1]
 17780  		mem_2_2_2 := mem_2_2.Args[2]
 17781  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 17782  			break
 17783  		}
 17784  		t5 := auxToType(mem_2_2_2.Aux)
 17785  		p5 := mem_2_2_2.Args[0]
 17786  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 17787  			break
 17788  		}
 17789  		v.reset(OpStore)
 17790  		v.Aux = typeToAux(t2)
 17791  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17792  		v0.AuxInt = int64ToAuxInt(o2)
 17793  		v0.AddArg(dst)
 17794  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17795  		v1.Aux = typeToAux(t3)
 17796  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17797  		v2.AuxInt = int64ToAuxInt(o3)
 17798  		v2.AddArg(dst)
 17799  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17800  		v3.Aux = typeToAux(t4)
 17801  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17802  		v4.AuxInt = int64ToAuxInt(o4)
 17803  		v4.AddArg(dst)
 17804  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17805  		v5.AuxInt = int64ToAuxInt(n)
 17806  		v5.Aux = typeToAux(t1)
 17807  		v5.AddArg2(dst, mem)
 17808  		v3.AddArg3(v4, d3, v5)
 17809  		v1.AddArg3(v2, d2, v3)
 17810  		v.AddArg3(v0, d1, v1)
 17811  		return true
 17812  	}
 17813  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _))))))
 17814  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 17815  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 17816  	for {
 17817  		n := auxIntToInt64(v.AuxInt)
 17818  		t1 := auxToType(v.Aux)
 17819  		dst := v_0
 17820  		p1 := v_1
 17821  		mem := v_2
 17822  		if mem.Op != OpStore {
 17823  			break
 17824  		}
 17825  		t2 := auxToType(mem.Aux)
 17826  		_ = mem.Args[2]
 17827  		mem_0 := mem.Args[0]
 17828  		if mem_0.Op != OpOffPtr {
 17829  			break
 17830  		}
 17831  		tt2 := mem_0.Type
 17832  		o2 := auxIntToInt64(mem_0.AuxInt)
 17833  		p2 := mem_0.Args[0]
 17834  		d1 := mem.Args[1]
 17835  		mem_2 := mem.Args[2]
 17836  		if mem_2.Op != OpStore {
 17837  			break
 17838  		}
 17839  		t3 := auxToType(mem_2.Aux)
 17840  		_ = mem_2.Args[2]
 17841  		mem_2_0 := mem_2.Args[0]
 17842  		if mem_2_0.Op != OpOffPtr {
 17843  			break
 17844  		}
 17845  		tt3 := mem_2_0.Type
 17846  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 17847  		p3 := mem_2_0.Args[0]
 17848  		d2 := mem_2.Args[1]
 17849  		mem_2_2 := mem_2.Args[2]
 17850  		if mem_2_2.Op != OpStore {
 17851  			break
 17852  		}
 17853  		t4 := auxToType(mem_2_2.Aux)
 17854  		_ = mem_2_2.Args[2]
 17855  		mem_2_2_0 := mem_2_2.Args[0]
 17856  		if mem_2_2_0.Op != OpOffPtr {
 17857  			break
 17858  		}
 17859  		tt4 := mem_2_2_0.Type
 17860  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 17861  		p4 := mem_2_2_0.Args[0]
 17862  		d3 := mem_2_2.Args[1]
 17863  		mem_2_2_2 := mem_2_2.Args[2]
 17864  		if mem_2_2_2.Op != OpStore {
 17865  			break
 17866  		}
 17867  		t5 := auxToType(mem_2_2_2.Aux)
 17868  		_ = mem_2_2_2.Args[2]
 17869  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 17870  		if mem_2_2_2_0.Op != OpOffPtr {
 17871  			break
 17872  		}
 17873  		tt5 := mem_2_2_2_0.Type
 17874  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 17875  		p5 := mem_2_2_2_0.Args[0]
 17876  		d4 := mem_2_2_2.Args[1]
 17877  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 17878  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 17879  			break
 17880  		}
 17881  		t6 := auxToType(mem_2_2_2_2.Aux)
 17882  		p6 := mem_2_2_2_2.Args[0]
 17883  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 17884  			break
 17885  		}
 17886  		v.reset(OpStore)
 17887  		v.Aux = typeToAux(t2)
 17888  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17889  		v0.AuxInt = int64ToAuxInt(o2)
 17890  		v0.AddArg(dst)
 17891  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17892  		v1.Aux = typeToAux(t3)
 17893  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17894  		v2.AuxInt = int64ToAuxInt(o3)
 17895  		v2.AddArg(dst)
 17896  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17897  		v3.Aux = typeToAux(t4)
 17898  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17899  		v4.AuxInt = int64ToAuxInt(o4)
 17900  		v4.AddArg(dst)
 17901  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17902  		v5.Aux = typeToAux(t5)
 17903  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17904  		v6.AuxInt = int64ToAuxInt(o5)
 17905  		v6.AddArg(dst)
 17906  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17907  		v7.AuxInt = int64ToAuxInt(n)
 17908  		v7.Aux = typeToAux(t1)
 17909  		v7.AddArg2(dst, mem)
 17910  		v5.AddArg3(v6, d4, v7)
 17911  		v3.AddArg3(v4, d3, v5)
 17912  		v1.AddArg3(v2, d2, v3)
 17913  		v.AddArg3(v0, d1, v1)
 17914  		return true
 17915  	}
 17916  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 17917  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 17918  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 17919  	for {
 17920  		n := auxIntToInt64(v.AuxInt)
 17921  		t1 := auxToType(v.Aux)
 17922  		dst := v_0
 17923  		p1 := v_1
 17924  		mem := v_2
 17925  		if mem.Op != OpVarDef {
 17926  			break
 17927  		}
 17928  		mem_0 := mem.Args[0]
 17929  		if mem_0.Op != OpStore {
 17930  			break
 17931  		}
 17932  		t2 := auxToType(mem_0.Aux)
 17933  		_ = mem_0.Args[2]
 17934  		op2 := mem_0.Args[0]
 17935  		if op2.Op != OpOffPtr {
 17936  			break
 17937  		}
 17938  		tt2 := op2.Type
 17939  		o2 := auxIntToInt64(op2.AuxInt)
 17940  		p2 := op2.Args[0]
 17941  		d1 := mem_0.Args[1]
 17942  		mem_0_2 := mem_0.Args[2]
 17943  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 17944  			break
 17945  		}
 17946  		t3 := auxToType(mem_0_2.Aux)
 17947  		p3 := mem_0_2.Args[0]
 17948  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 17949  			break
 17950  		}
 17951  		v.reset(OpStore)
 17952  		v.Aux = typeToAux(t2)
 17953  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17954  		v0.AuxInt = int64ToAuxInt(o2)
 17955  		v0.AddArg(dst)
 17956  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17957  		v1.AuxInt = int64ToAuxInt(n)
 17958  		v1.Aux = typeToAux(t1)
 17959  		v1.AddArg2(dst, mem)
 17960  		v.AddArg3(v0, d1, v1)
 17961  		return true
 17962  	}
 17963  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _)))))
 17964  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 17965  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 17966  	for {
 17967  		n := auxIntToInt64(v.AuxInt)
 17968  		t1 := auxToType(v.Aux)
 17969  		dst := v_0
 17970  		p1 := v_1
 17971  		mem := v_2
 17972  		if mem.Op != OpVarDef {
 17973  			break
 17974  		}
 17975  		mem_0 := mem.Args[0]
 17976  		if mem_0.Op != OpStore {
 17977  			break
 17978  		}
 17979  		t2 := auxToType(mem_0.Aux)
 17980  		_ = mem_0.Args[2]
 17981  		mem_0_0 := mem_0.Args[0]
 17982  		if mem_0_0.Op != OpOffPtr {
 17983  			break
 17984  		}
 17985  		tt2 := mem_0_0.Type
 17986  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 17987  		p2 := mem_0_0.Args[0]
 17988  		d1 := mem_0.Args[1]
 17989  		mem_0_2 := mem_0.Args[2]
 17990  		if mem_0_2.Op != OpStore {
 17991  			break
 17992  		}
 17993  		t3 := auxToType(mem_0_2.Aux)
 17994  		_ = mem_0_2.Args[2]
 17995  		mem_0_2_0 := mem_0_2.Args[0]
 17996  		if mem_0_2_0.Op != OpOffPtr {
 17997  			break
 17998  		}
 17999  		tt3 := mem_0_2_0.Type
 18000  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18001  		p3 := mem_0_2_0.Args[0]
 18002  		d2 := mem_0_2.Args[1]
 18003  		mem_0_2_2 := mem_0_2.Args[2]
 18004  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 18005  			break
 18006  		}
 18007  		t4 := auxToType(mem_0_2_2.Aux)
 18008  		p4 := mem_0_2_2.Args[0]
 18009  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 18010  			break
 18011  		}
 18012  		v.reset(OpStore)
 18013  		v.Aux = typeToAux(t2)
 18014  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18015  		v0.AuxInt = int64ToAuxInt(o2)
 18016  		v0.AddArg(dst)
 18017  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18018  		v1.Aux = typeToAux(t3)
 18019  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18020  		v2.AuxInt = int64ToAuxInt(o3)
 18021  		v2.AddArg(dst)
 18022  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18023  		v3.AuxInt = int64ToAuxInt(n)
 18024  		v3.Aux = typeToAux(t1)
 18025  		v3.AddArg2(dst, mem)
 18026  		v1.AddArg3(v2, d2, v3)
 18027  		v.AddArg3(v0, d1, v1)
 18028  		return true
 18029  	}
 18030  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _))))))
 18031  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 18032  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 18033  	for {
 18034  		n := auxIntToInt64(v.AuxInt)
 18035  		t1 := auxToType(v.Aux)
 18036  		dst := v_0
 18037  		p1 := v_1
 18038  		mem := v_2
 18039  		if mem.Op != OpVarDef {
 18040  			break
 18041  		}
 18042  		mem_0 := mem.Args[0]
 18043  		if mem_0.Op != OpStore {
 18044  			break
 18045  		}
 18046  		t2 := auxToType(mem_0.Aux)
 18047  		_ = mem_0.Args[2]
 18048  		mem_0_0 := mem_0.Args[0]
 18049  		if mem_0_0.Op != OpOffPtr {
 18050  			break
 18051  		}
 18052  		tt2 := mem_0_0.Type
 18053  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18054  		p2 := mem_0_0.Args[0]
 18055  		d1 := mem_0.Args[1]
 18056  		mem_0_2 := mem_0.Args[2]
 18057  		if mem_0_2.Op != OpStore {
 18058  			break
 18059  		}
 18060  		t3 := auxToType(mem_0_2.Aux)
 18061  		_ = mem_0_2.Args[2]
 18062  		mem_0_2_0 := mem_0_2.Args[0]
 18063  		if mem_0_2_0.Op != OpOffPtr {
 18064  			break
 18065  		}
 18066  		tt3 := mem_0_2_0.Type
 18067  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18068  		p3 := mem_0_2_0.Args[0]
 18069  		d2 := mem_0_2.Args[1]
 18070  		mem_0_2_2 := mem_0_2.Args[2]
 18071  		if mem_0_2_2.Op != OpStore {
 18072  			break
 18073  		}
 18074  		t4 := auxToType(mem_0_2_2.Aux)
 18075  		_ = mem_0_2_2.Args[2]
 18076  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 18077  		if mem_0_2_2_0.Op != OpOffPtr {
 18078  			break
 18079  		}
 18080  		tt4 := mem_0_2_2_0.Type
 18081  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 18082  		p4 := mem_0_2_2_0.Args[0]
 18083  		d3 := mem_0_2_2.Args[1]
 18084  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18085  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 18086  			break
 18087  		}
 18088  		t5 := auxToType(mem_0_2_2_2.Aux)
 18089  		p5 := mem_0_2_2_2.Args[0]
 18090  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 18091  			break
 18092  		}
 18093  		v.reset(OpStore)
 18094  		v.Aux = typeToAux(t2)
 18095  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18096  		v0.AuxInt = int64ToAuxInt(o2)
 18097  		v0.AddArg(dst)
 18098  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18099  		v1.Aux = typeToAux(t3)
 18100  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18101  		v2.AuxInt = int64ToAuxInt(o3)
 18102  		v2.AddArg(dst)
 18103  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18104  		v3.Aux = typeToAux(t4)
 18105  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18106  		v4.AuxInt = int64ToAuxInt(o4)
 18107  		v4.AddArg(dst)
 18108  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18109  		v5.AuxInt = int64ToAuxInt(n)
 18110  		v5.Aux = typeToAux(t1)
 18111  		v5.AddArg2(dst, mem)
 18112  		v3.AddArg3(v4, d3, v5)
 18113  		v1.AddArg3(v2, d2, v3)
 18114  		v.AddArg3(v0, d1, v1)
 18115  		return true
 18116  	}
 18117  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _)))))))
 18118  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 18119  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 18120  	for {
 18121  		n := auxIntToInt64(v.AuxInt)
 18122  		t1 := auxToType(v.Aux)
 18123  		dst := v_0
 18124  		p1 := v_1
 18125  		mem := v_2
 18126  		if mem.Op != OpVarDef {
 18127  			break
 18128  		}
 18129  		mem_0 := mem.Args[0]
 18130  		if mem_0.Op != OpStore {
 18131  			break
 18132  		}
 18133  		t2 := auxToType(mem_0.Aux)
 18134  		_ = mem_0.Args[2]
 18135  		mem_0_0 := mem_0.Args[0]
 18136  		if mem_0_0.Op != OpOffPtr {
 18137  			break
 18138  		}
 18139  		tt2 := mem_0_0.Type
 18140  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18141  		p2 := mem_0_0.Args[0]
 18142  		d1 := mem_0.Args[1]
 18143  		mem_0_2 := mem_0.Args[2]
 18144  		if mem_0_2.Op != OpStore {
 18145  			break
 18146  		}
 18147  		t3 := auxToType(mem_0_2.Aux)
 18148  		_ = mem_0_2.Args[2]
 18149  		mem_0_2_0 := mem_0_2.Args[0]
 18150  		if mem_0_2_0.Op != OpOffPtr {
 18151  			break
 18152  		}
 18153  		tt3 := mem_0_2_0.Type
 18154  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18155  		p3 := mem_0_2_0.Args[0]
 18156  		d2 := mem_0_2.Args[1]
 18157  		mem_0_2_2 := mem_0_2.Args[2]
 18158  		if mem_0_2_2.Op != OpStore {
 18159  			break
 18160  		}
 18161  		t4 := auxToType(mem_0_2_2.Aux)
 18162  		_ = mem_0_2_2.Args[2]
 18163  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 18164  		if mem_0_2_2_0.Op != OpOffPtr {
 18165  			break
 18166  		}
 18167  		tt4 := mem_0_2_2_0.Type
 18168  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 18169  		p4 := mem_0_2_2_0.Args[0]
 18170  		d3 := mem_0_2_2.Args[1]
 18171  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18172  		if mem_0_2_2_2.Op != OpStore {
 18173  			break
 18174  		}
 18175  		t5 := auxToType(mem_0_2_2_2.Aux)
 18176  		_ = mem_0_2_2_2.Args[2]
 18177  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 18178  		if mem_0_2_2_2_0.Op != OpOffPtr {
 18179  			break
 18180  		}
 18181  		tt5 := mem_0_2_2_2_0.Type
 18182  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 18183  		p5 := mem_0_2_2_2_0.Args[0]
 18184  		d4 := mem_0_2_2_2.Args[1]
 18185  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 18186  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 18187  			break
 18188  		}
 18189  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 18190  		p6 := mem_0_2_2_2_2.Args[0]
 18191  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 18192  			break
 18193  		}
 18194  		v.reset(OpStore)
 18195  		v.Aux = typeToAux(t2)
 18196  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18197  		v0.AuxInt = int64ToAuxInt(o2)
 18198  		v0.AddArg(dst)
 18199  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18200  		v1.Aux = typeToAux(t3)
 18201  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18202  		v2.AuxInt = int64ToAuxInt(o3)
 18203  		v2.AddArg(dst)
 18204  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18205  		v3.Aux = typeToAux(t4)
 18206  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18207  		v4.AuxInt = int64ToAuxInt(o4)
 18208  		v4.AddArg(dst)
 18209  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18210  		v5.Aux = typeToAux(t5)
 18211  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18212  		v6.AuxInt = int64ToAuxInt(o5)
 18213  		v6.AddArg(dst)
 18214  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18215  		v7.AuxInt = int64ToAuxInt(n)
 18216  		v7.Aux = typeToAux(t1)
 18217  		v7.AddArg2(dst, mem)
 18218  		v5.AddArg3(v6, d4, v7)
 18219  		v3.AddArg3(v4, d3, v5)
 18220  		v1.AddArg3(v2, d2, v3)
 18221  		v.AddArg3(v0, d1, v1)
 18222  		return true
 18223  	}
 18224  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 18225  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 18226  	// result: (Move {t1} [s] dst src midmem)
 18227  	for {
 18228  		s := auxIntToInt64(v.AuxInt)
 18229  		t1 := auxToType(v.Aux)
 18230  		dst := v_0
 18231  		tmp1 := v_1
 18232  		midmem := v_2
 18233  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 18234  			break
 18235  		}
 18236  		t2 := auxToType(midmem.Aux)
 18237  		src := midmem.Args[1]
 18238  		tmp2 := midmem.Args[0]
 18239  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 18240  			break
 18241  		}
 18242  		v.reset(OpMove)
 18243  		v.AuxInt = int64ToAuxInt(s)
 18244  		v.Aux = typeToAux(t1)
 18245  		v.AddArg3(dst, src, midmem)
 18246  		return true
 18247  	}
 18248  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 18249  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 18250  	// result: (Move {t1} [s] dst src midmem)
 18251  	for {
 18252  		s := auxIntToInt64(v.AuxInt)
 18253  		t1 := auxToType(v.Aux)
 18254  		dst := v_0
 18255  		tmp1 := v_1
 18256  		midmem := v_2
 18257  		if midmem.Op != OpVarDef {
 18258  			break
 18259  		}
 18260  		midmem_0 := midmem.Args[0]
 18261  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 18262  			break
 18263  		}
 18264  		t2 := auxToType(midmem_0.Aux)
 18265  		src := midmem_0.Args[1]
 18266  		tmp2 := midmem_0.Args[0]
 18267  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 18268  			break
 18269  		}
 18270  		v.reset(OpMove)
 18271  		v.AuxInt = int64ToAuxInt(s)
 18272  		v.Aux = typeToAux(t1)
 18273  		v.AddArg3(dst, src, midmem)
 18274  		return true
 18275  	}
 18276  	// match: (Move dst src mem)
 18277  	// cond: isSamePtr(dst, src)
 18278  	// result: mem
 18279  	for {
 18280  		dst := v_0
 18281  		src := v_1
 18282  		mem := v_2
 18283  		if !(isSamePtr(dst, src)) {
 18284  			break
 18285  		}
 18286  		v.copyOf(mem)
 18287  		return true
 18288  	}
 18289  	return false
 18290  }
 18291  func rewriteValuegeneric_OpMul16(v *Value) bool {
 18292  	v_1 := v.Args[1]
 18293  	v_0 := v.Args[0]
 18294  	b := v.Block
 18295  	typ := &b.Func.Config.Types
 18296  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 18297  	// result: (Const16 [c*d])
 18298  	for {
 18299  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18300  			if v_0.Op != OpConst16 {
 18301  				continue
 18302  			}
 18303  			c := auxIntToInt16(v_0.AuxInt)
 18304  			if v_1.Op != OpConst16 {
 18305  				continue
 18306  			}
 18307  			d := auxIntToInt16(v_1.AuxInt)
 18308  			v.reset(OpConst16)
 18309  			v.AuxInt = int16ToAuxInt(c * d)
 18310  			return true
 18311  		}
 18312  		break
 18313  	}
 18314  	// match: (Mul16 (Const16 [1]) x)
 18315  	// result: x
 18316  	for {
 18317  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18318  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 18319  				continue
 18320  			}
 18321  			x := v_1
 18322  			v.copyOf(x)
 18323  			return true
 18324  		}
 18325  		break
 18326  	}
 18327  	// match: (Mul16 (Const16 [-1]) x)
 18328  	// result: (Neg16 x)
 18329  	for {
 18330  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18331  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 18332  				continue
 18333  			}
 18334  			x := v_1
 18335  			v.reset(OpNeg16)
 18336  			v.AddArg(x)
 18337  			return true
 18338  		}
 18339  		break
 18340  	}
 18341  	// match: (Mul16 <t> n (Const16 [c]))
 18342  	// cond: isPowerOfTwo(c)
 18343  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(c)]))
 18344  	for {
 18345  		t := v.Type
 18346  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18347  			n := v_0
 18348  			if v_1.Op != OpConst16 {
 18349  				continue
 18350  			}
 18351  			c := auxIntToInt16(v_1.AuxInt)
 18352  			if !(isPowerOfTwo(c)) {
 18353  				continue
 18354  			}
 18355  			v.reset(OpLsh16x64)
 18356  			v.Type = t
 18357  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18358  			v0.AuxInt = int64ToAuxInt(log16(c))
 18359  			v.AddArg2(n, v0)
 18360  			return true
 18361  		}
 18362  		break
 18363  	}
 18364  	// match: (Mul16 <t> n (Const16 [c]))
 18365  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18366  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(-c)])))
 18367  	for {
 18368  		t := v.Type
 18369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18370  			n := v_0
 18371  			if v_1.Op != OpConst16 {
 18372  				continue
 18373  			}
 18374  			c := auxIntToInt16(v_1.AuxInt)
 18375  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18376  				continue
 18377  			}
 18378  			v.reset(OpNeg16)
 18379  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 18380  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18381  			v1.AuxInt = int64ToAuxInt(log16(-c))
 18382  			v0.AddArg2(n, v1)
 18383  			v.AddArg(v0)
 18384  			return true
 18385  		}
 18386  		break
 18387  	}
 18388  	// match: (Mul16 (Const16 <t> [c]) (Add16 <t> (Const16 <t> [d]) x))
 18389  	// result: (Add16 (Const16 <t> [c*d]) (Mul16 <t> (Const16 <t> [c]) x))
 18390  	for {
 18391  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18392  			if v_0.Op != OpConst16 {
 18393  				continue
 18394  			}
 18395  			t := v_0.Type
 18396  			c := auxIntToInt16(v_0.AuxInt)
 18397  			if v_1.Op != OpAdd16 || v_1.Type != t {
 18398  				continue
 18399  			}
 18400  			_ = v_1.Args[1]
 18401  			v_1_0 := v_1.Args[0]
 18402  			v_1_1 := v_1.Args[1]
 18403  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18404  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18405  					continue
 18406  				}
 18407  				d := auxIntToInt16(v_1_0.AuxInt)
 18408  				x := v_1_1
 18409  				v.reset(OpAdd16)
 18410  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18411  				v0.AuxInt = int16ToAuxInt(c * d)
 18412  				v1 := b.NewValue0(v.Pos, OpMul16, t)
 18413  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 18414  				v2.AuxInt = int16ToAuxInt(c)
 18415  				v1.AddArg2(v2, x)
 18416  				v.AddArg2(v0, v1)
 18417  				return true
 18418  			}
 18419  		}
 18420  		break
 18421  	}
 18422  	// match: (Mul16 (Const16 [0]) _)
 18423  	// result: (Const16 [0])
 18424  	for {
 18425  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18426  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 18427  				continue
 18428  			}
 18429  			v.reset(OpConst16)
 18430  			v.AuxInt = int16ToAuxInt(0)
 18431  			return true
 18432  		}
 18433  		break
 18434  	}
 18435  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 18436  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18437  	// result: (Mul16 i (Mul16 <t> x z))
 18438  	for {
 18439  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18440  			if v_0.Op != OpMul16 {
 18441  				continue
 18442  			}
 18443  			_ = v_0.Args[1]
 18444  			v_0_0 := v_0.Args[0]
 18445  			v_0_1 := v_0.Args[1]
 18446  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18447  				i := v_0_0
 18448  				if i.Op != OpConst16 {
 18449  					continue
 18450  				}
 18451  				t := i.Type
 18452  				z := v_0_1
 18453  				x := v_1
 18454  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18455  					continue
 18456  				}
 18457  				v.reset(OpMul16)
 18458  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 18459  				v0.AddArg2(x, z)
 18460  				v.AddArg2(i, v0)
 18461  				return true
 18462  			}
 18463  		}
 18464  		break
 18465  	}
 18466  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 18467  	// result: (Mul16 (Const16 <t> [c*d]) x)
 18468  	for {
 18469  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18470  			if v_0.Op != OpConst16 {
 18471  				continue
 18472  			}
 18473  			t := v_0.Type
 18474  			c := auxIntToInt16(v_0.AuxInt)
 18475  			if v_1.Op != OpMul16 {
 18476  				continue
 18477  			}
 18478  			_ = v_1.Args[1]
 18479  			v_1_0 := v_1.Args[0]
 18480  			v_1_1 := v_1.Args[1]
 18481  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18482  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18483  					continue
 18484  				}
 18485  				d := auxIntToInt16(v_1_0.AuxInt)
 18486  				x := v_1_1
 18487  				v.reset(OpMul16)
 18488  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18489  				v0.AuxInt = int16ToAuxInt(c * d)
 18490  				v.AddArg2(v0, x)
 18491  				return true
 18492  			}
 18493  		}
 18494  		break
 18495  	}
 18496  	return false
 18497  }
 18498  func rewriteValuegeneric_OpMul32(v *Value) bool {
 18499  	v_1 := v.Args[1]
 18500  	v_0 := v.Args[0]
 18501  	b := v.Block
 18502  	typ := &b.Func.Config.Types
 18503  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 18504  	// result: (Const32 [c*d])
 18505  	for {
 18506  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18507  			if v_0.Op != OpConst32 {
 18508  				continue
 18509  			}
 18510  			c := auxIntToInt32(v_0.AuxInt)
 18511  			if v_1.Op != OpConst32 {
 18512  				continue
 18513  			}
 18514  			d := auxIntToInt32(v_1.AuxInt)
 18515  			v.reset(OpConst32)
 18516  			v.AuxInt = int32ToAuxInt(c * d)
 18517  			return true
 18518  		}
 18519  		break
 18520  	}
 18521  	// match: (Mul32 (Const32 [1]) x)
 18522  	// result: x
 18523  	for {
 18524  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18525  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 18526  				continue
 18527  			}
 18528  			x := v_1
 18529  			v.copyOf(x)
 18530  			return true
 18531  		}
 18532  		break
 18533  	}
 18534  	// match: (Mul32 (Const32 [-1]) x)
 18535  	// result: (Neg32 x)
 18536  	for {
 18537  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18538  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 18539  				continue
 18540  			}
 18541  			x := v_1
 18542  			v.reset(OpNeg32)
 18543  			v.AddArg(x)
 18544  			return true
 18545  		}
 18546  		break
 18547  	}
 18548  	// match: (Mul32 <t> n (Const32 [c]))
 18549  	// cond: isPowerOfTwo(c)
 18550  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(c)]))
 18551  	for {
 18552  		t := v.Type
 18553  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18554  			n := v_0
 18555  			if v_1.Op != OpConst32 {
 18556  				continue
 18557  			}
 18558  			c := auxIntToInt32(v_1.AuxInt)
 18559  			if !(isPowerOfTwo(c)) {
 18560  				continue
 18561  			}
 18562  			v.reset(OpLsh32x64)
 18563  			v.Type = t
 18564  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18565  			v0.AuxInt = int64ToAuxInt(log32(c))
 18566  			v.AddArg2(n, v0)
 18567  			return true
 18568  		}
 18569  		break
 18570  	}
 18571  	// match: (Mul32 <t> n (Const32 [c]))
 18572  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18573  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(-c)])))
 18574  	for {
 18575  		t := v.Type
 18576  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18577  			n := v_0
 18578  			if v_1.Op != OpConst32 {
 18579  				continue
 18580  			}
 18581  			c := auxIntToInt32(v_1.AuxInt)
 18582  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18583  				continue
 18584  			}
 18585  			v.reset(OpNeg32)
 18586  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 18587  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18588  			v1.AuxInt = int64ToAuxInt(log32(-c))
 18589  			v0.AddArg2(n, v1)
 18590  			v.AddArg(v0)
 18591  			return true
 18592  		}
 18593  		break
 18594  	}
 18595  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 18596  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 18597  	for {
 18598  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18599  			if v_0.Op != OpConst32 {
 18600  				continue
 18601  			}
 18602  			t := v_0.Type
 18603  			c := auxIntToInt32(v_0.AuxInt)
 18604  			if v_1.Op != OpAdd32 || v_1.Type != t {
 18605  				continue
 18606  			}
 18607  			_ = v_1.Args[1]
 18608  			v_1_0 := v_1.Args[0]
 18609  			v_1_1 := v_1.Args[1]
 18610  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18611  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 18612  					continue
 18613  				}
 18614  				d := auxIntToInt32(v_1_0.AuxInt)
 18615  				x := v_1_1
 18616  				v.reset(OpAdd32)
 18617  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 18618  				v0.AuxInt = int32ToAuxInt(c * d)
 18619  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 18620  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 18621  				v2.AuxInt = int32ToAuxInt(c)
 18622  				v1.AddArg2(v2, x)
 18623  				v.AddArg2(v0, v1)
 18624  				return true
 18625  			}
 18626  		}
 18627  		break
 18628  	}
 18629  	// match: (Mul32 (Const32 [0]) _)
 18630  	// result: (Const32 [0])
 18631  	for {
 18632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18633  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 18634  				continue
 18635  			}
 18636  			v.reset(OpConst32)
 18637  			v.AuxInt = int32ToAuxInt(0)
 18638  			return true
 18639  		}
 18640  		break
 18641  	}
 18642  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 18643  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18644  	// result: (Mul32 i (Mul32 <t> x z))
 18645  	for {
 18646  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18647  			if v_0.Op != OpMul32 {
 18648  				continue
 18649  			}
 18650  			_ = v_0.Args[1]
 18651  			v_0_0 := v_0.Args[0]
 18652  			v_0_1 := v_0.Args[1]
 18653  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18654  				i := v_0_0
 18655  				if i.Op != OpConst32 {
 18656  					continue
 18657  				}
 18658  				t := i.Type
 18659  				z := v_0_1
 18660  				x := v_1
 18661  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18662  					continue
 18663  				}
 18664  				v.reset(OpMul32)
 18665  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 18666  				v0.AddArg2(x, z)
 18667  				v.AddArg2(i, v0)
 18668  				return true
 18669  			}
 18670  		}
 18671  		break
 18672  	}
 18673  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 18674  	// result: (Mul32 (Const32 <t> [c*d]) x)
 18675  	for {
 18676  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18677  			if v_0.Op != OpConst32 {
 18678  				continue
 18679  			}
 18680  			t := v_0.Type
 18681  			c := auxIntToInt32(v_0.AuxInt)
 18682  			if v_1.Op != OpMul32 {
 18683  				continue
 18684  			}
 18685  			_ = v_1.Args[1]
 18686  			v_1_0 := v_1.Args[0]
 18687  			v_1_1 := v_1.Args[1]
 18688  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18689  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 18690  					continue
 18691  				}
 18692  				d := auxIntToInt32(v_1_0.AuxInt)
 18693  				x := v_1_1
 18694  				v.reset(OpMul32)
 18695  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 18696  				v0.AuxInt = int32ToAuxInt(c * d)
 18697  				v.AddArg2(v0, x)
 18698  				return true
 18699  			}
 18700  		}
 18701  		break
 18702  	}
 18703  	return false
 18704  }
 18705  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 18706  	v_1 := v.Args[1]
 18707  	v_0 := v.Args[0]
 18708  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 18709  	// cond: c*d == c*d
 18710  	// result: (Const32F [c*d])
 18711  	for {
 18712  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18713  			if v_0.Op != OpConst32F {
 18714  				continue
 18715  			}
 18716  			c := auxIntToFloat32(v_0.AuxInt)
 18717  			if v_1.Op != OpConst32F {
 18718  				continue
 18719  			}
 18720  			d := auxIntToFloat32(v_1.AuxInt)
 18721  			if !(c*d == c*d) {
 18722  				continue
 18723  			}
 18724  			v.reset(OpConst32F)
 18725  			v.AuxInt = float32ToAuxInt(c * d)
 18726  			return true
 18727  		}
 18728  		break
 18729  	}
 18730  	// match: (Mul32F x (Const32F [1]))
 18731  	// result: x
 18732  	for {
 18733  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18734  			x := v_0
 18735  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 18736  				continue
 18737  			}
 18738  			v.copyOf(x)
 18739  			return true
 18740  		}
 18741  		break
 18742  	}
 18743  	// match: (Mul32F x (Const32F [-1]))
 18744  	// result: (Neg32F x)
 18745  	for {
 18746  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18747  			x := v_0
 18748  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 18749  				continue
 18750  			}
 18751  			v.reset(OpNeg32F)
 18752  			v.AddArg(x)
 18753  			return true
 18754  		}
 18755  		break
 18756  	}
 18757  	// match: (Mul32F x (Const32F [2]))
 18758  	// result: (Add32F x x)
 18759  	for {
 18760  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18761  			x := v_0
 18762  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 18763  				continue
 18764  			}
 18765  			v.reset(OpAdd32F)
 18766  			v.AddArg2(x, x)
 18767  			return true
 18768  		}
 18769  		break
 18770  	}
 18771  	return false
 18772  }
 18773  func rewriteValuegeneric_OpMul32uhilo(v *Value) bool {
 18774  	v_1 := v.Args[1]
 18775  	v_0 := v.Args[0]
 18776  	b := v.Block
 18777  	typ := &b.Func.Config.Types
 18778  	// match: (Mul32uhilo (Const32 [c]) (Const32 [d]))
 18779  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).hi]) (Const32 <typ.UInt32> [bitsMulU32(c,d).lo]))
 18780  	for {
 18781  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18782  			if v_0.Op != OpConst32 {
 18783  				continue
 18784  			}
 18785  			c := auxIntToInt32(v_0.AuxInt)
 18786  			if v_1.Op != OpConst32 {
 18787  				continue
 18788  			}
 18789  			d := auxIntToInt32(v_1.AuxInt)
 18790  			v.reset(OpMakeTuple)
 18791  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 18792  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).hi)
 18793  			v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 18794  			v1.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 18795  			v.AddArg2(v0, v1)
 18796  			return true
 18797  		}
 18798  		break
 18799  	}
 18800  	return false
 18801  }
 18802  func rewriteValuegeneric_OpMul32uover(v *Value) bool {
 18803  	v_1 := v.Args[1]
 18804  	v_0 := v.Args[0]
 18805  	b := v.Block
 18806  	typ := &b.Func.Config.Types
 18807  	// match: (Mul32uover (Const32 [c]) (Const32 [d]))
 18808  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU32(c,d).hi != 0]))
 18809  	for {
 18810  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18811  			if v_0.Op != OpConst32 {
 18812  				continue
 18813  			}
 18814  			c := auxIntToInt32(v_0.AuxInt)
 18815  			if v_1.Op != OpConst32 {
 18816  				continue
 18817  			}
 18818  			d := auxIntToInt32(v_1.AuxInt)
 18819  			v.reset(OpMakeTuple)
 18820  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 18821  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 18822  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 18823  			v1.AuxInt = boolToAuxInt(bitsMulU32(c, d).hi != 0)
 18824  			v.AddArg2(v0, v1)
 18825  			return true
 18826  		}
 18827  		break
 18828  	}
 18829  	// match: (Mul32uover <t> (Const32 [1]) x)
 18830  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 18831  	for {
 18832  		t := v.Type
 18833  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18834  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 18835  				continue
 18836  			}
 18837  			x := v_1
 18838  			v.reset(OpMakeTuple)
 18839  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 18840  			v0.AuxInt = boolToAuxInt(false)
 18841  			v.AddArg2(x, v0)
 18842  			return true
 18843  		}
 18844  		break
 18845  	}
 18846  	// match: (Mul32uover <t> (Const32 [0]) x)
 18847  	// result: (MakeTuple (Const32 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 18848  	for {
 18849  		t := v.Type
 18850  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18851  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 18852  				continue
 18853  			}
 18854  			v.reset(OpMakeTuple)
 18855  			v0 := b.NewValue0(v.Pos, OpConst32, t.FieldType(0))
 18856  			v0.AuxInt = int32ToAuxInt(0)
 18857  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 18858  			v1.AuxInt = boolToAuxInt(false)
 18859  			v.AddArg2(v0, v1)
 18860  			return true
 18861  		}
 18862  		break
 18863  	}
 18864  	return false
 18865  }
 18866  func rewriteValuegeneric_OpMul64(v *Value) bool {
 18867  	v_1 := v.Args[1]
 18868  	v_0 := v.Args[0]
 18869  	b := v.Block
 18870  	typ := &b.Func.Config.Types
 18871  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 18872  	// result: (Const64 [c*d])
 18873  	for {
 18874  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18875  			if v_0.Op != OpConst64 {
 18876  				continue
 18877  			}
 18878  			c := auxIntToInt64(v_0.AuxInt)
 18879  			if v_1.Op != OpConst64 {
 18880  				continue
 18881  			}
 18882  			d := auxIntToInt64(v_1.AuxInt)
 18883  			v.reset(OpConst64)
 18884  			v.AuxInt = int64ToAuxInt(c * d)
 18885  			return true
 18886  		}
 18887  		break
 18888  	}
 18889  	// match: (Mul64 (Const64 [1]) x)
 18890  	// result: x
 18891  	for {
 18892  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18893  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 18894  				continue
 18895  			}
 18896  			x := v_1
 18897  			v.copyOf(x)
 18898  			return true
 18899  		}
 18900  		break
 18901  	}
 18902  	// match: (Mul64 (Const64 [-1]) x)
 18903  	// result: (Neg64 x)
 18904  	for {
 18905  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18906  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 18907  				continue
 18908  			}
 18909  			x := v_1
 18910  			v.reset(OpNeg64)
 18911  			v.AddArg(x)
 18912  			return true
 18913  		}
 18914  		break
 18915  	}
 18916  	// match: (Mul64 <t> n (Const64 [c]))
 18917  	// cond: isPowerOfTwo(c)
 18918  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(c)]))
 18919  	for {
 18920  		t := v.Type
 18921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18922  			n := v_0
 18923  			if v_1.Op != OpConst64 {
 18924  				continue
 18925  			}
 18926  			c := auxIntToInt64(v_1.AuxInt)
 18927  			if !(isPowerOfTwo(c)) {
 18928  				continue
 18929  			}
 18930  			v.reset(OpLsh64x64)
 18931  			v.Type = t
 18932  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18933  			v0.AuxInt = int64ToAuxInt(log64(c))
 18934  			v.AddArg2(n, v0)
 18935  			return true
 18936  		}
 18937  		break
 18938  	}
 18939  	// match: (Mul64 <t> n (Const64 [c]))
 18940  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18941  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(-c)])))
 18942  	for {
 18943  		t := v.Type
 18944  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18945  			n := v_0
 18946  			if v_1.Op != OpConst64 {
 18947  				continue
 18948  			}
 18949  			c := auxIntToInt64(v_1.AuxInt)
 18950  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18951  				continue
 18952  			}
 18953  			v.reset(OpNeg64)
 18954  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 18955  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18956  			v1.AuxInt = int64ToAuxInt(log64(-c))
 18957  			v0.AddArg2(n, v1)
 18958  			v.AddArg(v0)
 18959  			return true
 18960  		}
 18961  		break
 18962  	}
 18963  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 18964  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 18965  	for {
 18966  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18967  			if v_0.Op != OpConst64 {
 18968  				continue
 18969  			}
 18970  			t := v_0.Type
 18971  			c := auxIntToInt64(v_0.AuxInt)
 18972  			if v_1.Op != OpAdd64 || v_1.Type != t {
 18973  				continue
 18974  			}
 18975  			_ = v_1.Args[1]
 18976  			v_1_0 := v_1.Args[0]
 18977  			v_1_1 := v_1.Args[1]
 18978  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18979  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 18980  					continue
 18981  				}
 18982  				d := auxIntToInt64(v_1_0.AuxInt)
 18983  				x := v_1_1
 18984  				v.reset(OpAdd64)
 18985  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 18986  				v0.AuxInt = int64ToAuxInt(c * d)
 18987  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 18988  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 18989  				v2.AuxInt = int64ToAuxInt(c)
 18990  				v1.AddArg2(v2, x)
 18991  				v.AddArg2(v0, v1)
 18992  				return true
 18993  			}
 18994  		}
 18995  		break
 18996  	}
 18997  	// match: (Mul64 (Const64 [0]) _)
 18998  	// result: (Const64 [0])
 18999  	for {
 19000  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19001  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19002  				continue
 19003  			}
 19004  			v.reset(OpConst64)
 19005  			v.AuxInt = int64ToAuxInt(0)
 19006  			return true
 19007  		}
 19008  		break
 19009  	}
 19010  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 19011  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19012  	// result: (Mul64 i (Mul64 <t> x z))
 19013  	for {
 19014  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19015  			if v_0.Op != OpMul64 {
 19016  				continue
 19017  			}
 19018  			_ = v_0.Args[1]
 19019  			v_0_0 := v_0.Args[0]
 19020  			v_0_1 := v_0.Args[1]
 19021  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19022  				i := v_0_0
 19023  				if i.Op != OpConst64 {
 19024  					continue
 19025  				}
 19026  				t := i.Type
 19027  				z := v_0_1
 19028  				x := v_1
 19029  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19030  					continue
 19031  				}
 19032  				v.reset(OpMul64)
 19033  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 19034  				v0.AddArg2(x, z)
 19035  				v.AddArg2(i, v0)
 19036  				return true
 19037  			}
 19038  		}
 19039  		break
 19040  	}
 19041  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 19042  	// result: (Mul64 (Const64 <t> [c*d]) x)
 19043  	for {
 19044  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19045  			if v_0.Op != OpConst64 {
 19046  				continue
 19047  			}
 19048  			t := v_0.Type
 19049  			c := auxIntToInt64(v_0.AuxInt)
 19050  			if v_1.Op != OpMul64 {
 19051  				continue
 19052  			}
 19053  			_ = v_1.Args[1]
 19054  			v_1_0 := v_1.Args[0]
 19055  			v_1_1 := v_1.Args[1]
 19056  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19057  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19058  					continue
 19059  				}
 19060  				d := auxIntToInt64(v_1_0.AuxInt)
 19061  				x := v_1_1
 19062  				v.reset(OpMul64)
 19063  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19064  				v0.AuxInt = int64ToAuxInt(c * d)
 19065  				v.AddArg2(v0, x)
 19066  				return true
 19067  			}
 19068  		}
 19069  		break
 19070  	}
 19071  	return false
 19072  }
 19073  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 19074  	v_1 := v.Args[1]
 19075  	v_0 := v.Args[0]
 19076  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 19077  	// cond: c*d == c*d
 19078  	// result: (Const64F [c*d])
 19079  	for {
 19080  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19081  			if v_0.Op != OpConst64F {
 19082  				continue
 19083  			}
 19084  			c := auxIntToFloat64(v_0.AuxInt)
 19085  			if v_1.Op != OpConst64F {
 19086  				continue
 19087  			}
 19088  			d := auxIntToFloat64(v_1.AuxInt)
 19089  			if !(c*d == c*d) {
 19090  				continue
 19091  			}
 19092  			v.reset(OpConst64F)
 19093  			v.AuxInt = float64ToAuxInt(c * d)
 19094  			return true
 19095  		}
 19096  		break
 19097  	}
 19098  	// match: (Mul64F x (Const64F [1]))
 19099  	// result: x
 19100  	for {
 19101  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19102  			x := v_0
 19103  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 19104  				continue
 19105  			}
 19106  			v.copyOf(x)
 19107  			return true
 19108  		}
 19109  		break
 19110  	}
 19111  	// match: (Mul64F x (Const64F [-1]))
 19112  	// result: (Neg64F x)
 19113  	for {
 19114  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19115  			x := v_0
 19116  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 19117  				continue
 19118  			}
 19119  			v.reset(OpNeg64F)
 19120  			v.AddArg(x)
 19121  			return true
 19122  		}
 19123  		break
 19124  	}
 19125  	// match: (Mul64F x (Const64F [2]))
 19126  	// result: (Add64F x x)
 19127  	for {
 19128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19129  			x := v_0
 19130  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 19131  				continue
 19132  			}
 19133  			v.reset(OpAdd64F)
 19134  			v.AddArg2(x, x)
 19135  			return true
 19136  		}
 19137  		break
 19138  	}
 19139  	return false
 19140  }
 19141  func rewriteValuegeneric_OpMul64uhilo(v *Value) bool {
 19142  	v_1 := v.Args[1]
 19143  	v_0 := v.Args[0]
 19144  	b := v.Block
 19145  	typ := &b.Func.Config.Types
 19146  	// match: (Mul64uhilo (Const64 [c]) (Const64 [d]))
 19147  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).hi]) (Const64 <typ.UInt64> [bitsMulU64(c,d).lo]))
 19148  	for {
 19149  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19150  			if v_0.Op != OpConst64 {
 19151  				continue
 19152  			}
 19153  			c := auxIntToInt64(v_0.AuxInt)
 19154  			if v_1.Op != OpConst64 {
 19155  				continue
 19156  			}
 19157  			d := auxIntToInt64(v_1.AuxInt)
 19158  			v.reset(OpMakeTuple)
 19159  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19160  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).hi)
 19161  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19162  			v1.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 19163  			v.AddArg2(v0, v1)
 19164  			return true
 19165  		}
 19166  		break
 19167  	}
 19168  	return false
 19169  }
 19170  func rewriteValuegeneric_OpMul64uover(v *Value) bool {
 19171  	v_1 := v.Args[1]
 19172  	v_0 := v.Args[0]
 19173  	b := v.Block
 19174  	typ := &b.Func.Config.Types
 19175  	// match: (Mul64uover (Const64 [c]) (Const64 [d]))
 19176  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU64(c,d).hi != 0]))
 19177  	for {
 19178  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19179  			if v_0.Op != OpConst64 {
 19180  				continue
 19181  			}
 19182  			c := auxIntToInt64(v_0.AuxInt)
 19183  			if v_1.Op != OpConst64 {
 19184  				continue
 19185  			}
 19186  			d := auxIntToInt64(v_1.AuxInt)
 19187  			v.reset(OpMakeTuple)
 19188  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19189  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 19190  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 19191  			v1.AuxInt = boolToAuxInt(bitsMulU64(c, d).hi != 0)
 19192  			v.AddArg2(v0, v1)
 19193  			return true
 19194  		}
 19195  		break
 19196  	}
 19197  	// match: (Mul64uover <t> (Const64 [1]) x)
 19198  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 19199  	for {
 19200  		t := v.Type
 19201  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19202  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 19203  				continue
 19204  			}
 19205  			x := v_1
 19206  			v.reset(OpMakeTuple)
 19207  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19208  			v0.AuxInt = boolToAuxInt(false)
 19209  			v.AddArg2(x, v0)
 19210  			return true
 19211  		}
 19212  		break
 19213  	}
 19214  	// match: (Mul64uover <t> (Const64 [0]) x)
 19215  	// result: (MakeTuple (Const64 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 19216  	for {
 19217  		t := v.Type
 19218  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19219  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19220  				continue
 19221  			}
 19222  			v.reset(OpMakeTuple)
 19223  			v0 := b.NewValue0(v.Pos, OpConst64, t.FieldType(0))
 19224  			v0.AuxInt = int64ToAuxInt(0)
 19225  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19226  			v1.AuxInt = boolToAuxInt(false)
 19227  			v.AddArg2(v0, v1)
 19228  			return true
 19229  		}
 19230  		break
 19231  	}
 19232  	return false
 19233  }
 19234  func rewriteValuegeneric_OpMul8(v *Value) bool {
 19235  	v_1 := v.Args[1]
 19236  	v_0 := v.Args[0]
 19237  	b := v.Block
 19238  	typ := &b.Func.Config.Types
 19239  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 19240  	// result: (Const8 [c*d])
 19241  	for {
 19242  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19243  			if v_0.Op != OpConst8 {
 19244  				continue
 19245  			}
 19246  			c := auxIntToInt8(v_0.AuxInt)
 19247  			if v_1.Op != OpConst8 {
 19248  				continue
 19249  			}
 19250  			d := auxIntToInt8(v_1.AuxInt)
 19251  			v.reset(OpConst8)
 19252  			v.AuxInt = int8ToAuxInt(c * d)
 19253  			return true
 19254  		}
 19255  		break
 19256  	}
 19257  	// match: (Mul8 (Const8 [1]) x)
 19258  	// result: x
 19259  	for {
 19260  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19261  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 19262  				continue
 19263  			}
 19264  			x := v_1
 19265  			v.copyOf(x)
 19266  			return true
 19267  		}
 19268  		break
 19269  	}
 19270  	// match: (Mul8 (Const8 [-1]) x)
 19271  	// result: (Neg8 x)
 19272  	for {
 19273  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19274  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 19275  				continue
 19276  			}
 19277  			x := v_1
 19278  			v.reset(OpNeg8)
 19279  			v.AddArg(x)
 19280  			return true
 19281  		}
 19282  		break
 19283  	}
 19284  	// match: (Mul8 <t> n (Const8 [c]))
 19285  	// cond: isPowerOfTwo(c)
 19286  	// result: (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(c)]))
 19287  	for {
 19288  		t := v.Type
 19289  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19290  			n := v_0
 19291  			if v_1.Op != OpConst8 {
 19292  				continue
 19293  			}
 19294  			c := auxIntToInt8(v_1.AuxInt)
 19295  			if !(isPowerOfTwo(c)) {
 19296  				continue
 19297  			}
 19298  			v.reset(OpLsh8x64)
 19299  			v.Type = t
 19300  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19301  			v0.AuxInt = int64ToAuxInt(log8(c))
 19302  			v.AddArg2(n, v0)
 19303  			return true
 19304  		}
 19305  		break
 19306  	}
 19307  	// match: (Mul8 <t> n (Const8 [c]))
 19308  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 19309  	// result: (Neg8 (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(-c)])))
 19310  	for {
 19311  		t := v.Type
 19312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19313  			n := v_0
 19314  			if v_1.Op != OpConst8 {
 19315  				continue
 19316  			}
 19317  			c := auxIntToInt8(v_1.AuxInt)
 19318  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 19319  				continue
 19320  			}
 19321  			v.reset(OpNeg8)
 19322  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 19323  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19324  			v1.AuxInt = int64ToAuxInt(log8(-c))
 19325  			v0.AddArg2(n, v1)
 19326  			v.AddArg(v0)
 19327  			return true
 19328  		}
 19329  		break
 19330  	}
 19331  	// match: (Mul8 (Const8 <t> [c]) (Add8 <t> (Const8 <t> [d]) x))
 19332  	// result: (Add8 (Const8 <t> [c*d]) (Mul8 <t> (Const8 <t> [c]) x))
 19333  	for {
 19334  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19335  			if v_0.Op != OpConst8 {
 19336  				continue
 19337  			}
 19338  			t := v_0.Type
 19339  			c := auxIntToInt8(v_0.AuxInt)
 19340  			if v_1.Op != OpAdd8 || v_1.Type != t {
 19341  				continue
 19342  			}
 19343  			_ = v_1.Args[1]
 19344  			v_1_0 := v_1.Args[0]
 19345  			v_1_1 := v_1.Args[1]
 19346  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19347  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19348  					continue
 19349  				}
 19350  				d := auxIntToInt8(v_1_0.AuxInt)
 19351  				x := v_1_1
 19352  				v.reset(OpAdd8)
 19353  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19354  				v0.AuxInt = int8ToAuxInt(c * d)
 19355  				v1 := b.NewValue0(v.Pos, OpMul8, t)
 19356  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 19357  				v2.AuxInt = int8ToAuxInt(c)
 19358  				v1.AddArg2(v2, x)
 19359  				v.AddArg2(v0, v1)
 19360  				return true
 19361  			}
 19362  		}
 19363  		break
 19364  	}
 19365  	// match: (Mul8 (Const8 [0]) _)
 19366  	// result: (Const8 [0])
 19367  	for {
 19368  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19369  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 19370  				continue
 19371  			}
 19372  			v.reset(OpConst8)
 19373  			v.AuxInt = int8ToAuxInt(0)
 19374  			return true
 19375  		}
 19376  		break
 19377  	}
 19378  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 19379  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 19380  	// result: (Mul8 i (Mul8 <t> x z))
 19381  	for {
 19382  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19383  			if v_0.Op != OpMul8 {
 19384  				continue
 19385  			}
 19386  			_ = v_0.Args[1]
 19387  			v_0_0 := v_0.Args[0]
 19388  			v_0_1 := v_0.Args[1]
 19389  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19390  				i := v_0_0
 19391  				if i.Op != OpConst8 {
 19392  					continue
 19393  				}
 19394  				t := i.Type
 19395  				z := v_0_1
 19396  				x := v_1
 19397  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19398  					continue
 19399  				}
 19400  				v.reset(OpMul8)
 19401  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 19402  				v0.AddArg2(x, z)
 19403  				v.AddArg2(i, v0)
 19404  				return true
 19405  			}
 19406  		}
 19407  		break
 19408  	}
 19409  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 19410  	// result: (Mul8 (Const8 <t> [c*d]) x)
 19411  	for {
 19412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19413  			if v_0.Op != OpConst8 {
 19414  				continue
 19415  			}
 19416  			t := v_0.Type
 19417  			c := auxIntToInt8(v_0.AuxInt)
 19418  			if v_1.Op != OpMul8 {
 19419  				continue
 19420  			}
 19421  			_ = v_1.Args[1]
 19422  			v_1_0 := v_1.Args[0]
 19423  			v_1_1 := v_1.Args[1]
 19424  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19425  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19426  					continue
 19427  				}
 19428  				d := auxIntToInt8(v_1_0.AuxInt)
 19429  				x := v_1_1
 19430  				v.reset(OpMul8)
 19431  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19432  				v0.AuxInt = int8ToAuxInt(c * d)
 19433  				v.AddArg2(v0, x)
 19434  				return true
 19435  			}
 19436  		}
 19437  		break
 19438  	}
 19439  	return false
 19440  }
 19441  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 19442  	v_0 := v.Args[0]
 19443  	b := v.Block
 19444  	// match: (Neg16 (Const16 [c]))
 19445  	// result: (Const16 [-c])
 19446  	for {
 19447  		if v_0.Op != OpConst16 {
 19448  			break
 19449  		}
 19450  		c := auxIntToInt16(v_0.AuxInt)
 19451  		v.reset(OpConst16)
 19452  		v.AuxInt = int16ToAuxInt(-c)
 19453  		return true
 19454  	}
 19455  	// match: (Neg16 (Sub16 x y))
 19456  	// result: (Sub16 y x)
 19457  	for {
 19458  		if v_0.Op != OpSub16 {
 19459  			break
 19460  		}
 19461  		y := v_0.Args[1]
 19462  		x := v_0.Args[0]
 19463  		v.reset(OpSub16)
 19464  		v.AddArg2(y, x)
 19465  		return true
 19466  	}
 19467  	// match: (Neg16 (Neg16 x))
 19468  	// result: x
 19469  	for {
 19470  		if v_0.Op != OpNeg16 {
 19471  			break
 19472  		}
 19473  		x := v_0.Args[0]
 19474  		v.copyOf(x)
 19475  		return true
 19476  	}
 19477  	// match: (Neg16 <t> (Com16 x))
 19478  	// result: (Add16 (Const16 <t> [1]) x)
 19479  	for {
 19480  		t := v.Type
 19481  		if v_0.Op != OpCom16 {
 19482  			break
 19483  		}
 19484  		x := v_0.Args[0]
 19485  		v.reset(OpAdd16)
 19486  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 19487  		v0.AuxInt = int16ToAuxInt(1)
 19488  		v.AddArg2(v0, x)
 19489  		return true
 19490  	}
 19491  	return false
 19492  }
 19493  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 19494  	v_0 := v.Args[0]
 19495  	b := v.Block
 19496  	// match: (Neg32 (Const32 [c]))
 19497  	// result: (Const32 [-c])
 19498  	for {
 19499  		if v_0.Op != OpConst32 {
 19500  			break
 19501  		}
 19502  		c := auxIntToInt32(v_0.AuxInt)
 19503  		v.reset(OpConst32)
 19504  		v.AuxInt = int32ToAuxInt(-c)
 19505  		return true
 19506  	}
 19507  	// match: (Neg32 (Sub32 x y))
 19508  	// result: (Sub32 y x)
 19509  	for {
 19510  		if v_0.Op != OpSub32 {
 19511  			break
 19512  		}
 19513  		y := v_0.Args[1]
 19514  		x := v_0.Args[0]
 19515  		v.reset(OpSub32)
 19516  		v.AddArg2(y, x)
 19517  		return true
 19518  	}
 19519  	// match: (Neg32 (Neg32 x))
 19520  	// result: x
 19521  	for {
 19522  		if v_0.Op != OpNeg32 {
 19523  			break
 19524  		}
 19525  		x := v_0.Args[0]
 19526  		v.copyOf(x)
 19527  		return true
 19528  	}
 19529  	// match: (Neg32 <t> (Com32 x))
 19530  	// result: (Add32 (Const32 <t> [1]) x)
 19531  	for {
 19532  		t := v.Type
 19533  		if v_0.Op != OpCom32 {
 19534  			break
 19535  		}
 19536  		x := v_0.Args[0]
 19537  		v.reset(OpAdd32)
 19538  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 19539  		v0.AuxInt = int32ToAuxInt(1)
 19540  		v.AddArg2(v0, x)
 19541  		return true
 19542  	}
 19543  	return false
 19544  }
 19545  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 19546  	v_0 := v.Args[0]
 19547  	// match: (Neg32F (Const32F [c]))
 19548  	// cond: c != 0
 19549  	// result: (Const32F [-c])
 19550  	for {
 19551  		if v_0.Op != OpConst32F {
 19552  			break
 19553  		}
 19554  		c := auxIntToFloat32(v_0.AuxInt)
 19555  		if !(c != 0) {
 19556  			break
 19557  		}
 19558  		v.reset(OpConst32F)
 19559  		v.AuxInt = float32ToAuxInt(-c)
 19560  		return true
 19561  	}
 19562  	return false
 19563  }
 19564  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 19565  	v_0 := v.Args[0]
 19566  	b := v.Block
 19567  	// match: (Neg64 (Const64 [c]))
 19568  	// result: (Const64 [-c])
 19569  	for {
 19570  		if v_0.Op != OpConst64 {
 19571  			break
 19572  		}
 19573  		c := auxIntToInt64(v_0.AuxInt)
 19574  		v.reset(OpConst64)
 19575  		v.AuxInt = int64ToAuxInt(-c)
 19576  		return true
 19577  	}
 19578  	// match: (Neg64 (Sub64 x y))
 19579  	// result: (Sub64 y x)
 19580  	for {
 19581  		if v_0.Op != OpSub64 {
 19582  			break
 19583  		}
 19584  		y := v_0.Args[1]
 19585  		x := v_0.Args[0]
 19586  		v.reset(OpSub64)
 19587  		v.AddArg2(y, x)
 19588  		return true
 19589  	}
 19590  	// match: (Neg64 (Neg64 x))
 19591  	// result: x
 19592  	for {
 19593  		if v_0.Op != OpNeg64 {
 19594  			break
 19595  		}
 19596  		x := v_0.Args[0]
 19597  		v.copyOf(x)
 19598  		return true
 19599  	}
 19600  	// match: (Neg64 <t> (Com64 x))
 19601  	// result: (Add64 (Const64 <t> [1]) x)
 19602  	for {
 19603  		t := v.Type
 19604  		if v_0.Op != OpCom64 {
 19605  			break
 19606  		}
 19607  		x := v_0.Args[0]
 19608  		v.reset(OpAdd64)
 19609  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19610  		v0.AuxInt = int64ToAuxInt(1)
 19611  		v.AddArg2(v0, x)
 19612  		return true
 19613  	}
 19614  	return false
 19615  }
 19616  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 19617  	v_0 := v.Args[0]
 19618  	// match: (Neg64F (Const64F [c]))
 19619  	// cond: c != 0
 19620  	// result: (Const64F [-c])
 19621  	for {
 19622  		if v_0.Op != OpConst64F {
 19623  			break
 19624  		}
 19625  		c := auxIntToFloat64(v_0.AuxInt)
 19626  		if !(c != 0) {
 19627  			break
 19628  		}
 19629  		v.reset(OpConst64F)
 19630  		v.AuxInt = float64ToAuxInt(-c)
 19631  		return true
 19632  	}
 19633  	return false
 19634  }
 19635  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 19636  	v_0 := v.Args[0]
 19637  	b := v.Block
 19638  	// match: (Neg8 (Const8 [c]))
 19639  	// result: (Const8 [-c])
 19640  	for {
 19641  		if v_0.Op != OpConst8 {
 19642  			break
 19643  		}
 19644  		c := auxIntToInt8(v_0.AuxInt)
 19645  		v.reset(OpConst8)
 19646  		v.AuxInt = int8ToAuxInt(-c)
 19647  		return true
 19648  	}
 19649  	// match: (Neg8 (Sub8 x y))
 19650  	// result: (Sub8 y x)
 19651  	for {
 19652  		if v_0.Op != OpSub8 {
 19653  			break
 19654  		}
 19655  		y := v_0.Args[1]
 19656  		x := v_0.Args[0]
 19657  		v.reset(OpSub8)
 19658  		v.AddArg2(y, x)
 19659  		return true
 19660  	}
 19661  	// match: (Neg8 (Neg8 x))
 19662  	// result: x
 19663  	for {
 19664  		if v_0.Op != OpNeg8 {
 19665  			break
 19666  		}
 19667  		x := v_0.Args[0]
 19668  		v.copyOf(x)
 19669  		return true
 19670  	}
 19671  	// match: (Neg8 <t> (Com8 x))
 19672  	// result: (Add8 (Const8 <t> [1]) x)
 19673  	for {
 19674  		t := v.Type
 19675  		if v_0.Op != OpCom8 {
 19676  			break
 19677  		}
 19678  		x := v_0.Args[0]
 19679  		v.reset(OpAdd8)
 19680  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19681  		v0.AuxInt = int8ToAuxInt(1)
 19682  		v.AddArg2(v0, x)
 19683  		return true
 19684  	}
 19685  	return false
 19686  }
 19687  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 19688  	v_1 := v.Args[1]
 19689  	v_0 := v.Args[0]
 19690  	b := v.Block
 19691  	typ := &b.Func.Config.Types
 19692  	// match: (Neq16 x x)
 19693  	// result: (ConstBool [false])
 19694  	for {
 19695  		x := v_0
 19696  		if x != v_1 {
 19697  			break
 19698  		}
 19699  		v.reset(OpConstBool)
 19700  		v.AuxInt = boolToAuxInt(false)
 19701  		return true
 19702  	}
 19703  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 19704  	// result: (Neq16 (Const16 <t> [c-d]) x)
 19705  	for {
 19706  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19707  			if v_0.Op != OpConst16 {
 19708  				continue
 19709  			}
 19710  			t := v_0.Type
 19711  			c := auxIntToInt16(v_0.AuxInt)
 19712  			if v_1.Op != OpAdd16 {
 19713  				continue
 19714  			}
 19715  			_ = v_1.Args[1]
 19716  			v_1_0 := v_1.Args[0]
 19717  			v_1_1 := v_1.Args[1]
 19718  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19719  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 19720  					continue
 19721  				}
 19722  				d := auxIntToInt16(v_1_0.AuxInt)
 19723  				x := v_1_1
 19724  				v.reset(OpNeq16)
 19725  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 19726  				v0.AuxInt = int16ToAuxInt(c - d)
 19727  				v.AddArg2(v0, x)
 19728  				return true
 19729  			}
 19730  		}
 19731  		break
 19732  	}
 19733  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 19734  	// result: (ConstBool [c != d])
 19735  	for {
 19736  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19737  			if v_0.Op != OpConst16 {
 19738  				continue
 19739  			}
 19740  			c := auxIntToInt16(v_0.AuxInt)
 19741  			if v_1.Op != OpConst16 {
 19742  				continue
 19743  			}
 19744  			d := auxIntToInt16(v_1.AuxInt)
 19745  			v.reset(OpConstBool)
 19746  			v.AuxInt = boolToAuxInt(c != d)
 19747  			return true
 19748  		}
 19749  		break
 19750  	}
 19751  	// match: (Neq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 19752  	// cond: k > 0 && k < 15 && kbar == 16 - k
 19753  	// result: (Neq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
 19754  	for {
 19755  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19756  			n := v_0
 19757  			if v_1.Op != OpLsh16x64 {
 19758  				continue
 19759  			}
 19760  			_ = v_1.Args[1]
 19761  			v_1_0 := v_1.Args[0]
 19762  			if v_1_0.Op != OpRsh16x64 {
 19763  				continue
 19764  			}
 19765  			_ = v_1_0.Args[1]
 19766  			v_1_0_0 := v_1_0.Args[0]
 19767  			if v_1_0_0.Op != OpAdd16 {
 19768  				continue
 19769  			}
 19770  			t := v_1_0_0.Type
 19771  			_ = v_1_0_0.Args[1]
 19772  			v_1_0_0_0 := v_1_0_0.Args[0]
 19773  			v_1_0_0_1 := v_1_0_0.Args[1]
 19774  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 19775  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
 19776  					continue
 19777  				}
 19778  				_ = v_1_0_0_1.Args[1]
 19779  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 19780  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
 19781  					continue
 19782  				}
 19783  				_ = v_1_0_0_1_0.Args[1]
 19784  				if n != v_1_0_0_1_0.Args[0] {
 19785  					continue
 19786  				}
 19787  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 19788  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
 19789  					continue
 19790  				}
 19791  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 19792  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 19793  					continue
 19794  				}
 19795  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 19796  				v_1_0_1 := v_1_0.Args[1]
 19797  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 19798  					continue
 19799  				}
 19800  				k := auxIntToInt64(v_1_0_1.AuxInt)
 19801  				v_1_1 := v_1.Args[1]
 19802  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
 19803  					continue
 19804  				}
 19805  				v.reset(OpNeq16)
 19806  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 19807  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 19808  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
 19809  				v0.AddArg2(n, v1)
 19810  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 19811  				v2.AuxInt = int16ToAuxInt(0)
 19812  				v.AddArg2(v0, v2)
 19813  				return true
 19814  			}
 19815  		}
 19816  		break
 19817  	}
 19818  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 19819  	// cond: s.Uses == 1
 19820  	// result: (Neq16 x y)
 19821  	for {
 19822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19823  			s := v_0
 19824  			if s.Op != OpSub16 {
 19825  				continue
 19826  			}
 19827  			y := s.Args[1]
 19828  			x := s.Args[0]
 19829  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19830  				continue
 19831  			}
 19832  			v.reset(OpNeq16)
 19833  			v.AddArg2(x, y)
 19834  			return true
 19835  		}
 19836  		break
 19837  	}
 19838  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 19839  	// cond: oneBit16(y)
 19840  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 19841  	for {
 19842  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19843  			if v_0.Op != OpAnd16 {
 19844  				continue
 19845  			}
 19846  			t := v_0.Type
 19847  			_ = v_0.Args[1]
 19848  			v_0_0 := v_0.Args[0]
 19849  			v_0_1 := v_0.Args[1]
 19850  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19851  				x := v_0_0
 19852  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 19853  					continue
 19854  				}
 19855  				y := auxIntToInt16(v_0_1.AuxInt)
 19856  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
 19857  					continue
 19858  				}
 19859  				v.reset(OpEq16)
 19860  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 19861  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 19862  				v1.AuxInt = int16ToAuxInt(y)
 19863  				v0.AddArg2(x, v1)
 19864  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 19865  				v2.AuxInt = int16ToAuxInt(0)
 19866  				v.AddArg2(v0, v2)
 19867  				return true
 19868  			}
 19869  		}
 19870  		break
 19871  	}
 19872  	return false
 19873  }
 19874  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 19875  	v_1 := v.Args[1]
 19876  	v_0 := v.Args[0]
 19877  	b := v.Block
 19878  	typ := &b.Func.Config.Types
 19879  	// match: (Neq32 x x)
 19880  	// result: (ConstBool [false])
 19881  	for {
 19882  		x := v_0
 19883  		if x != v_1 {
 19884  			break
 19885  		}
 19886  		v.reset(OpConstBool)
 19887  		v.AuxInt = boolToAuxInt(false)
 19888  		return true
 19889  	}
 19890  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 19891  	// result: (Neq32 (Const32 <t> [c-d]) x)
 19892  	for {
 19893  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19894  			if v_0.Op != OpConst32 {
 19895  				continue
 19896  			}
 19897  			t := v_0.Type
 19898  			c := auxIntToInt32(v_0.AuxInt)
 19899  			if v_1.Op != OpAdd32 {
 19900  				continue
 19901  			}
 19902  			_ = v_1.Args[1]
 19903  			v_1_0 := v_1.Args[0]
 19904  			v_1_1 := v_1.Args[1]
 19905  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19906  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 19907  					continue
 19908  				}
 19909  				d := auxIntToInt32(v_1_0.AuxInt)
 19910  				x := v_1_1
 19911  				v.reset(OpNeq32)
 19912  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 19913  				v0.AuxInt = int32ToAuxInt(c - d)
 19914  				v.AddArg2(v0, x)
 19915  				return true
 19916  			}
 19917  		}
 19918  		break
 19919  	}
 19920  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 19921  	// result: (ConstBool [c != d])
 19922  	for {
 19923  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19924  			if v_0.Op != OpConst32 {
 19925  				continue
 19926  			}
 19927  			c := auxIntToInt32(v_0.AuxInt)
 19928  			if v_1.Op != OpConst32 {
 19929  				continue
 19930  			}
 19931  			d := auxIntToInt32(v_1.AuxInt)
 19932  			v.reset(OpConstBool)
 19933  			v.AuxInt = boolToAuxInt(c != d)
 19934  			return true
 19935  		}
 19936  		break
 19937  	}
 19938  	// match: (Neq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 19939  	// cond: k > 0 && k < 31 && kbar == 32 - k
 19940  	// result: (Neq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
 19941  	for {
 19942  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19943  			n := v_0
 19944  			if v_1.Op != OpLsh32x64 {
 19945  				continue
 19946  			}
 19947  			_ = v_1.Args[1]
 19948  			v_1_0 := v_1.Args[0]
 19949  			if v_1_0.Op != OpRsh32x64 {
 19950  				continue
 19951  			}
 19952  			_ = v_1_0.Args[1]
 19953  			v_1_0_0 := v_1_0.Args[0]
 19954  			if v_1_0_0.Op != OpAdd32 {
 19955  				continue
 19956  			}
 19957  			t := v_1_0_0.Type
 19958  			_ = v_1_0_0.Args[1]
 19959  			v_1_0_0_0 := v_1_0_0.Args[0]
 19960  			v_1_0_0_1 := v_1_0_0.Args[1]
 19961  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 19962  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
 19963  					continue
 19964  				}
 19965  				_ = v_1_0_0_1.Args[1]
 19966  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 19967  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
 19968  					continue
 19969  				}
 19970  				_ = v_1_0_0_1_0.Args[1]
 19971  				if n != v_1_0_0_1_0.Args[0] {
 19972  					continue
 19973  				}
 19974  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 19975  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
 19976  					continue
 19977  				}
 19978  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 19979  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 19980  					continue
 19981  				}
 19982  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 19983  				v_1_0_1 := v_1_0.Args[1]
 19984  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 19985  					continue
 19986  				}
 19987  				k := auxIntToInt64(v_1_0_1.AuxInt)
 19988  				v_1_1 := v_1.Args[1]
 19989  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
 19990  					continue
 19991  				}
 19992  				v.reset(OpNeq32)
 19993  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 19994  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 19995  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
 19996  				v0.AddArg2(n, v1)
 19997  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 19998  				v2.AuxInt = int32ToAuxInt(0)
 19999  				v.AddArg2(v0, v2)
 20000  				return true
 20001  			}
 20002  		}
 20003  		break
 20004  	}
 20005  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 20006  	// cond: s.Uses == 1
 20007  	// result: (Neq32 x y)
 20008  	for {
 20009  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20010  			s := v_0
 20011  			if s.Op != OpSub32 {
 20012  				continue
 20013  			}
 20014  			y := s.Args[1]
 20015  			x := s.Args[0]
 20016  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20017  				continue
 20018  			}
 20019  			v.reset(OpNeq32)
 20020  			v.AddArg2(x, y)
 20021  			return true
 20022  		}
 20023  		break
 20024  	}
 20025  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 20026  	// cond: oneBit32(y)
 20027  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 20028  	for {
 20029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20030  			if v_0.Op != OpAnd32 {
 20031  				continue
 20032  			}
 20033  			t := v_0.Type
 20034  			_ = v_0.Args[1]
 20035  			v_0_0 := v_0.Args[0]
 20036  			v_0_1 := v_0.Args[1]
 20037  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20038  				x := v_0_0
 20039  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 20040  					continue
 20041  				}
 20042  				y := auxIntToInt32(v_0_1.AuxInt)
 20043  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
 20044  					continue
 20045  				}
 20046  				v.reset(OpEq32)
 20047  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 20048  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 20049  				v1.AuxInt = int32ToAuxInt(y)
 20050  				v0.AddArg2(x, v1)
 20051  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 20052  				v2.AuxInt = int32ToAuxInt(0)
 20053  				v.AddArg2(v0, v2)
 20054  				return true
 20055  			}
 20056  		}
 20057  		break
 20058  	}
 20059  	return false
 20060  }
 20061  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 20062  	v_1 := v.Args[1]
 20063  	v_0 := v.Args[0]
 20064  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 20065  	// result: (ConstBool [c != d])
 20066  	for {
 20067  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20068  			if v_0.Op != OpConst32F {
 20069  				continue
 20070  			}
 20071  			c := auxIntToFloat32(v_0.AuxInt)
 20072  			if v_1.Op != OpConst32F {
 20073  				continue
 20074  			}
 20075  			d := auxIntToFloat32(v_1.AuxInt)
 20076  			v.reset(OpConstBool)
 20077  			v.AuxInt = boolToAuxInt(c != d)
 20078  			return true
 20079  		}
 20080  		break
 20081  	}
 20082  	return false
 20083  }
 20084  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 20085  	v_1 := v.Args[1]
 20086  	v_0 := v.Args[0]
 20087  	b := v.Block
 20088  	typ := &b.Func.Config.Types
 20089  	// match: (Neq64 x x)
 20090  	// result: (ConstBool [false])
 20091  	for {
 20092  		x := v_0
 20093  		if x != v_1 {
 20094  			break
 20095  		}
 20096  		v.reset(OpConstBool)
 20097  		v.AuxInt = boolToAuxInt(false)
 20098  		return true
 20099  	}
 20100  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 20101  	// result: (Neq64 (Const64 <t> [c-d]) x)
 20102  	for {
 20103  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20104  			if v_0.Op != OpConst64 {
 20105  				continue
 20106  			}
 20107  			t := v_0.Type
 20108  			c := auxIntToInt64(v_0.AuxInt)
 20109  			if v_1.Op != OpAdd64 {
 20110  				continue
 20111  			}
 20112  			_ = v_1.Args[1]
 20113  			v_1_0 := v_1.Args[0]
 20114  			v_1_1 := v_1.Args[1]
 20115  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20116  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 20117  					continue
 20118  				}
 20119  				d := auxIntToInt64(v_1_0.AuxInt)
 20120  				x := v_1_1
 20121  				v.reset(OpNeq64)
 20122  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 20123  				v0.AuxInt = int64ToAuxInt(c - d)
 20124  				v.AddArg2(v0, x)
 20125  				return true
 20126  			}
 20127  		}
 20128  		break
 20129  	}
 20130  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 20131  	// result: (ConstBool [c != d])
 20132  	for {
 20133  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20134  			if v_0.Op != OpConst64 {
 20135  				continue
 20136  			}
 20137  			c := auxIntToInt64(v_0.AuxInt)
 20138  			if v_1.Op != OpConst64 {
 20139  				continue
 20140  			}
 20141  			d := auxIntToInt64(v_1.AuxInt)
 20142  			v.reset(OpConstBool)
 20143  			v.AuxInt = boolToAuxInt(c != d)
 20144  			return true
 20145  		}
 20146  		break
 20147  	}
 20148  	// match: (Neq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20149  	// cond: k > 0 && k < 63 && kbar == 64 - k
 20150  	// result: (Neq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 20151  	for {
 20152  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20153  			n := v_0
 20154  			if v_1.Op != OpLsh64x64 {
 20155  				continue
 20156  			}
 20157  			_ = v_1.Args[1]
 20158  			v_1_0 := v_1.Args[0]
 20159  			if v_1_0.Op != OpRsh64x64 {
 20160  				continue
 20161  			}
 20162  			_ = v_1_0.Args[1]
 20163  			v_1_0_0 := v_1_0.Args[0]
 20164  			if v_1_0_0.Op != OpAdd64 {
 20165  				continue
 20166  			}
 20167  			t := v_1_0_0.Type
 20168  			_ = v_1_0_0.Args[1]
 20169  			v_1_0_0_0 := v_1_0_0.Args[0]
 20170  			v_1_0_0_1 := v_1_0_0.Args[1]
 20171  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20172  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 20173  					continue
 20174  				}
 20175  				_ = v_1_0_0_1.Args[1]
 20176  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20177  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 20178  					continue
 20179  				}
 20180  				_ = v_1_0_0_1_0.Args[1]
 20181  				if n != v_1_0_0_1_0.Args[0] {
 20182  					continue
 20183  				}
 20184  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20185  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
 20186  					continue
 20187  				}
 20188  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20189  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20190  					continue
 20191  				}
 20192  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20193  				v_1_0_1 := v_1_0.Args[1]
 20194  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20195  					continue
 20196  				}
 20197  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20198  				v_1_1 := v_1.Args[1]
 20199  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
 20200  					continue
 20201  				}
 20202  				v.reset(OpNeq64)
 20203  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20204  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 20205  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 20206  				v0.AddArg2(n, v1)
 20207  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 20208  				v2.AuxInt = int64ToAuxInt(0)
 20209  				v.AddArg2(v0, v2)
 20210  				return true
 20211  			}
 20212  		}
 20213  		break
 20214  	}
 20215  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 20216  	// cond: s.Uses == 1
 20217  	// result: (Neq64 x y)
 20218  	for {
 20219  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20220  			s := v_0
 20221  			if s.Op != OpSub64 {
 20222  				continue
 20223  			}
 20224  			y := s.Args[1]
 20225  			x := s.Args[0]
 20226  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20227  				continue
 20228  			}
 20229  			v.reset(OpNeq64)
 20230  			v.AddArg2(x, y)
 20231  			return true
 20232  		}
 20233  		break
 20234  	}
 20235  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 20236  	// cond: oneBit64(y)
 20237  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 20238  	for {
 20239  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20240  			if v_0.Op != OpAnd64 {
 20241  				continue
 20242  			}
 20243  			t := v_0.Type
 20244  			_ = v_0.Args[1]
 20245  			v_0_0 := v_0.Args[0]
 20246  			v_0_1 := v_0.Args[1]
 20247  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20248  				x := v_0_0
 20249  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 20250  					continue
 20251  				}
 20252  				y := auxIntToInt64(v_0_1.AuxInt)
 20253  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
 20254  					continue
 20255  				}
 20256  				v.reset(OpEq64)
 20257  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20258  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 20259  				v1.AuxInt = int64ToAuxInt(y)
 20260  				v0.AddArg2(x, v1)
 20261  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 20262  				v2.AuxInt = int64ToAuxInt(0)
 20263  				v.AddArg2(v0, v2)
 20264  				return true
 20265  			}
 20266  		}
 20267  		break
 20268  	}
 20269  	return false
 20270  }
 20271  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 20272  	v_1 := v.Args[1]
 20273  	v_0 := v.Args[0]
 20274  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 20275  	// result: (ConstBool [c != d])
 20276  	for {
 20277  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20278  			if v_0.Op != OpConst64F {
 20279  				continue
 20280  			}
 20281  			c := auxIntToFloat64(v_0.AuxInt)
 20282  			if v_1.Op != OpConst64F {
 20283  				continue
 20284  			}
 20285  			d := auxIntToFloat64(v_1.AuxInt)
 20286  			v.reset(OpConstBool)
 20287  			v.AuxInt = boolToAuxInt(c != d)
 20288  			return true
 20289  		}
 20290  		break
 20291  	}
 20292  	return false
 20293  }
 20294  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 20295  	v_1 := v.Args[1]
 20296  	v_0 := v.Args[0]
 20297  	b := v.Block
 20298  	typ := &b.Func.Config.Types
 20299  	// match: (Neq8 x x)
 20300  	// result: (ConstBool [false])
 20301  	for {
 20302  		x := v_0
 20303  		if x != v_1 {
 20304  			break
 20305  		}
 20306  		v.reset(OpConstBool)
 20307  		v.AuxInt = boolToAuxInt(false)
 20308  		return true
 20309  	}
 20310  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 20311  	// result: (Neq8 (Const8 <t> [c-d]) x)
 20312  	for {
 20313  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20314  			if v_0.Op != OpConst8 {
 20315  				continue
 20316  			}
 20317  			t := v_0.Type
 20318  			c := auxIntToInt8(v_0.AuxInt)
 20319  			if v_1.Op != OpAdd8 {
 20320  				continue
 20321  			}
 20322  			_ = v_1.Args[1]
 20323  			v_1_0 := v_1.Args[0]
 20324  			v_1_1 := v_1.Args[1]
 20325  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20326  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 20327  					continue
 20328  				}
 20329  				d := auxIntToInt8(v_1_0.AuxInt)
 20330  				x := v_1_1
 20331  				v.reset(OpNeq8)
 20332  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 20333  				v0.AuxInt = int8ToAuxInt(c - d)
 20334  				v.AddArg2(v0, x)
 20335  				return true
 20336  			}
 20337  		}
 20338  		break
 20339  	}
 20340  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 20341  	// result: (ConstBool [c != d])
 20342  	for {
 20343  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20344  			if v_0.Op != OpConst8 {
 20345  				continue
 20346  			}
 20347  			c := auxIntToInt8(v_0.AuxInt)
 20348  			if v_1.Op != OpConst8 {
 20349  				continue
 20350  			}
 20351  			d := auxIntToInt8(v_1.AuxInt)
 20352  			v.reset(OpConstBool)
 20353  			v.AuxInt = boolToAuxInt(c != d)
 20354  			return true
 20355  		}
 20356  		break
 20357  	}
 20358  	// match: (Neq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20359  	// cond: k > 0 && k < 7 && kbar == 8 - k
 20360  	// result: (Neq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 20361  	for {
 20362  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20363  			n := v_0
 20364  			if v_1.Op != OpLsh8x64 {
 20365  				continue
 20366  			}
 20367  			_ = v_1.Args[1]
 20368  			v_1_0 := v_1.Args[0]
 20369  			if v_1_0.Op != OpRsh8x64 {
 20370  				continue
 20371  			}
 20372  			_ = v_1_0.Args[1]
 20373  			v_1_0_0 := v_1_0.Args[0]
 20374  			if v_1_0_0.Op != OpAdd8 {
 20375  				continue
 20376  			}
 20377  			t := v_1_0_0.Type
 20378  			_ = v_1_0_0.Args[1]
 20379  			v_1_0_0_0 := v_1_0_0.Args[0]
 20380  			v_1_0_0_1 := v_1_0_0.Args[1]
 20381  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20382  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 20383  					continue
 20384  				}
 20385  				_ = v_1_0_0_1.Args[1]
 20386  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20387  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 20388  					continue
 20389  				}
 20390  				_ = v_1_0_0_1_0.Args[1]
 20391  				if n != v_1_0_0_1_0.Args[0] {
 20392  					continue
 20393  				}
 20394  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20395  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 20396  					continue
 20397  				}
 20398  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20399  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20400  					continue
 20401  				}
 20402  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20403  				v_1_0_1 := v_1_0.Args[1]
 20404  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20405  					continue
 20406  				}
 20407  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20408  				v_1_1 := v_1.Args[1]
 20409  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 20410  					continue
 20411  				}
 20412  				v.reset(OpNeq8)
 20413  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20414  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20415  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 20416  				v0.AddArg2(n, v1)
 20417  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20418  				v2.AuxInt = int8ToAuxInt(0)
 20419  				v.AddArg2(v0, v2)
 20420  				return true
 20421  			}
 20422  		}
 20423  		break
 20424  	}
 20425  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 20426  	// cond: s.Uses == 1
 20427  	// result: (Neq8 x y)
 20428  	for {
 20429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20430  			s := v_0
 20431  			if s.Op != OpSub8 {
 20432  				continue
 20433  			}
 20434  			y := s.Args[1]
 20435  			x := s.Args[0]
 20436  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20437  				continue
 20438  			}
 20439  			v.reset(OpNeq8)
 20440  			v.AddArg2(x, y)
 20441  			return true
 20442  		}
 20443  		break
 20444  	}
 20445  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 20446  	// cond: oneBit8(y)
 20447  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 20448  	for {
 20449  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20450  			if v_0.Op != OpAnd8 {
 20451  				continue
 20452  			}
 20453  			t := v_0.Type
 20454  			_ = v_0.Args[1]
 20455  			v_0_0 := v_0.Args[0]
 20456  			v_0_1 := v_0.Args[1]
 20457  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20458  				x := v_0_0
 20459  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 20460  					continue
 20461  				}
 20462  				y := auxIntToInt8(v_0_1.AuxInt)
 20463  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 20464  					continue
 20465  				}
 20466  				v.reset(OpEq8)
 20467  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20468  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20469  				v1.AuxInt = int8ToAuxInt(y)
 20470  				v0.AddArg2(x, v1)
 20471  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20472  				v2.AuxInt = int8ToAuxInt(0)
 20473  				v.AddArg2(v0, v2)
 20474  				return true
 20475  			}
 20476  		}
 20477  		break
 20478  	}
 20479  	return false
 20480  }
 20481  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 20482  	v_1 := v.Args[1]
 20483  	v_0 := v.Args[0]
 20484  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 20485  	// result: (ConstBool [c != d])
 20486  	for {
 20487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20488  			if v_0.Op != OpConstBool {
 20489  				continue
 20490  			}
 20491  			c := auxIntToBool(v_0.AuxInt)
 20492  			if v_1.Op != OpConstBool {
 20493  				continue
 20494  			}
 20495  			d := auxIntToBool(v_1.AuxInt)
 20496  			v.reset(OpConstBool)
 20497  			v.AuxInt = boolToAuxInt(c != d)
 20498  			return true
 20499  		}
 20500  		break
 20501  	}
 20502  	// match: (NeqB (ConstBool [false]) x)
 20503  	// result: x
 20504  	for {
 20505  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20506  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 20507  				continue
 20508  			}
 20509  			x := v_1
 20510  			v.copyOf(x)
 20511  			return true
 20512  		}
 20513  		break
 20514  	}
 20515  	// match: (NeqB (ConstBool [true]) x)
 20516  	// result: (Not x)
 20517  	for {
 20518  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20519  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 20520  				continue
 20521  			}
 20522  			x := v_1
 20523  			v.reset(OpNot)
 20524  			v.AddArg(x)
 20525  			return true
 20526  		}
 20527  		break
 20528  	}
 20529  	// match: (NeqB (Not x) (Not y))
 20530  	// result: (NeqB x y)
 20531  	for {
 20532  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20533  			if v_0.Op != OpNot {
 20534  				continue
 20535  			}
 20536  			x := v_0.Args[0]
 20537  			if v_1.Op != OpNot {
 20538  				continue
 20539  			}
 20540  			y := v_1.Args[0]
 20541  			v.reset(OpNeqB)
 20542  			v.AddArg2(x, y)
 20543  			return true
 20544  		}
 20545  		break
 20546  	}
 20547  	return false
 20548  }
 20549  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 20550  	v_1 := v.Args[1]
 20551  	v_0 := v.Args[0]
 20552  	b := v.Block
 20553  	typ := &b.Func.Config.Types
 20554  	// match: (NeqInter x y)
 20555  	// result: (NeqPtr (ITab x) (ITab y))
 20556  	for {
 20557  		x := v_0
 20558  		y := v_1
 20559  		v.reset(OpNeqPtr)
 20560  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 20561  		v0.AddArg(x)
 20562  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 20563  		v1.AddArg(y)
 20564  		v.AddArg2(v0, v1)
 20565  		return true
 20566  	}
 20567  }
 20568  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 20569  	v_1 := v.Args[1]
 20570  	v_0 := v.Args[0]
 20571  	// match: (NeqPtr x x)
 20572  	// result: (ConstBool [false])
 20573  	for {
 20574  		x := v_0
 20575  		if x != v_1 {
 20576  			break
 20577  		}
 20578  		v.reset(OpConstBool)
 20579  		v.AuxInt = boolToAuxInt(false)
 20580  		return true
 20581  	}
 20582  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 20583  	// result: (ConstBool [x != y])
 20584  	for {
 20585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20586  			if v_0.Op != OpAddr {
 20587  				continue
 20588  			}
 20589  			x := auxToSym(v_0.Aux)
 20590  			if v_1.Op != OpAddr {
 20591  				continue
 20592  			}
 20593  			y := auxToSym(v_1.Aux)
 20594  			v.reset(OpConstBool)
 20595  			v.AuxInt = boolToAuxInt(x != y)
 20596  			return true
 20597  		}
 20598  		break
 20599  	}
 20600  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 20601  	// result: (ConstBool [x != y || o != 0])
 20602  	for {
 20603  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20604  			if v_0.Op != OpAddr {
 20605  				continue
 20606  			}
 20607  			x := auxToSym(v_0.Aux)
 20608  			if v_1.Op != OpOffPtr {
 20609  				continue
 20610  			}
 20611  			o := auxIntToInt64(v_1.AuxInt)
 20612  			v_1_0 := v_1.Args[0]
 20613  			if v_1_0.Op != OpAddr {
 20614  				continue
 20615  			}
 20616  			y := auxToSym(v_1_0.Aux)
 20617  			v.reset(OpConstBool)
 20618  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 20619  			return true
 20620  		}
 20621  		break
 20622  	}
 20623  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 20624  	// result: (ConstBool [x != y || o1 != o2])
 20625  	for {
 20626  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20627  			if v_0.Op != OpOffPtr {
 20628  				continue
 20629  			}
 20630  			o1 := auxIntToInt64(v_0.AuxInt)
 20631  			v_0_0 := v_0.Args[0]
 20632  			if v_0_0.Op != OpAddr {
 20633  				continue
 20634  			}
 20635  			x := auxToSym(v_0_0.Aux)
 20636  			if v_1.Op != OpOffPtr {
 20637  				continue
 20638  			}
 20639  			o2 := auxIntToInt64(v_1.AuxInt)
 20640  			v_1_0 := v_1.Args[0]
 20641  			if v_1_0.Op != OpAddr {
 20642  				continue
 20643  			}
 20644  			y := auxToSym(v_1_0.Aux)
 20645  			v.reset(OpConstBool)
 20646  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 20647  			return true
 20648  		}
 20649  		break
 20650  	}
 20651  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 20652  	// result: (ConstBool [x != y])
 20653  	for {
 20654  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20655  			if v_0.Op != OpLocalAddr {
 20656  				continue
 20657  			}
 20658  			x := auxToSym(v_0.Aux)
 20659  			if v_1.Op != OpLocalAddr {
 20660  				continue
 20661  			}
 20662  			y := auxToSym(v_1.Aux)
 20663  			v.reset(OpConstBool)
 20664  			v.AuxInt = boolToAuxInt(x != y)
 20665  			return true
 20666  		}
 20667  		break
 20668  	}
 20669  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 20670  	// result: (ConstBool [x != y || o != 0])
 20671  	for {
 20672  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20673  			if v_0.Op != OpLocalAddr {
 20674  				continue
 20675  			}
 20676  			x := auxToSym(v_0.Aux)
 20677  			if v_1.Op != OpOffPtr {
 20678  				continue
 20679  			}
 20680  			o := auxIntToInt64(v_1.AuxInt)
 20681  			v_1_0 := v_1.Args[0]
 20682  			if v_1_0.Op != OpLocalAddr {
 20683  				continue
 20684  			}
 20685  			y := auxToSym(v_1_0.Aux)
 20686  			v.reset(OpConstBool)
 20687  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 20688  			return true
 20689  		}
 20690  		break
 20691  	}
 20692  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 20693  	// result: (ConstBool [x != y || o1 != o2])
 20694  	for {
 20695  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20696  			if v_0.Op != OpOffPtr {
 20697  				continue
 20698  			}
 20699  			o1 := auxIntToInt64(v_0.AuxInt)
 20700  			v_0_0 := v_0.Args[0]
 20701  			if v_0_0.Op != OpLocalAddr {
 20702  				continue
 20703  			}
 20704  			x := auxToSym(v_0_0.Aux)
 20705  			if v_1.Op != OpOffPtr {
 20706  				continue
 20707  			}
 20708  			o2 := auxIntToInt64(v_1.AuxInt)
 20709  			v_1_0 := v_1.Args[0]
 20710  			if v_1_0.Op != OpLocalAddr {
 20711  				continue
 20712  			}
 20713  			y := auxToSym(v_1_0.Aux)
 20714  			v.reset(OpConstBool)
 20715  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 20716  			return true
 20717  		}
 20718  		break
 20719  	}
 20720  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 20721  	// cond: isSamePtr(p1, p2)
 20722  	// result: (ConstBool [o1 != 0])
 20723  	for {
 20724  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20725  			if v_0.Op != OpOffPtr {
 20726  				continue
 20727  			}
 20728  			o1 := auxIntToInt64(v_0.AuxInt)
 20729  			p1 := v_0.Args[0]
 20730  			p2 := v_1
 20731  			if !(isSamePtr(p1, p2)) {
 20732  				continue
 20733  			}
 20734  			v.reset(OpConstBool)
 20735  			v.AuxInt = boolToAuxInt(o1 != 0)
 20736  			return true
 20737  		}
 20738  		break
 20739  	}
 20740  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 20741  	// cond: isSamePtr(p1, p2)
 20742  	// result: (ConstBool [o1 != o2])
 20743  	for {
 20744  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20745  			if v_0.Op != OpOffPtr {
 20746  				continue
 20747  			}
 20748  			o1 := auxIntToInt64(v_0.AuxInt)
 20749  			p1 := v_0.Args[0]
 20750  			if v_1.Op != OpOffPtr {
 20751  				continue
 20752  			}
 20753  			o2 := auxIntToInt64(v_1.AuxInt)
 20754  			p2 := v_1.Args[0]
 20755  			if !(isSamePtr(p1, p2)) {
 20756  				continue
 20757  			}
 20758  			v.reset(OpConstBool)
 20759  			v.AuxInt = boolToAuxInt(o1 != o2)
 20760  			return true
 20761  		}
 20762  		break
 20763  	}
 20764  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 20765  	// result: (ConstBool [c != d])
 20766  	for {
 20767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20768  			if v_0.Op != OpConst32 {
 20769  				continue
 20770  			}
 20771  			c := auxIntToInt32(v_0.AuxInt)
 20772  			if v_1.Op != OpConst32 {
 20773  				continue
 20774  			}
 20775  			d := auxIntToInt32(v_1.AuxInt)
 20776  			v.reset(OpConstBool)
 20777  			v.AuxInt = boolToAuxInt(c != d)
 20778  			return true
 20779  		}
 20780  		break
 20781  	}
 20782  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 20783  	// result: (ConstBool [c != d])
 20784  	for {
 20785  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20786  			if v_0.Op != OpConst64 {
 20787  				continue
 20788  			}
 20789  			c := auxIntToInt64(v_0.AuxInt)
 20790  			if v_1.Op != OpConst64 {
 20791  				continue
 20792  			}
 20793  			d := auxIntToInt64(v_1.AuxInt)
 20794  			v.reset(OpConstBool)
 20795  			v.AuxInt = boolToAuxInt(c != d)
 20796  			return true
 20797  		}
 20798  		break
 20799  	}
 20800  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 20801  	// result: (ConstBool [x!=y])
 20802  	for {
 20803  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20804  			if v_0.Op != OpConvert {
 20805  				continue
 20806  			}
 20807  			v_0_0 := v_0.Args[0]
 20808  			if v_0_0.Op != OpAddr {
 20809  				continue
 20810  			}
 20811  			x := auxToSym(v_0_0.Aux)
 20812  			if v_1.Op != OpAddr {
 20813  				continue
 20814  			}
 20815  			y := auxToSym(v_1.Aux)
 20816  			v.reset(OpConstBool)
 20817  			v.AuxInt = boolToAuxInt(x != y)
 20818  			return true
 20819  		}
 20820  		break
 20821  	}
 20822  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 20823  	// result: (ConstBool [true])
 20824  	for {
 20825  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20826  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 20827  				continue
 20828  			}
 20829  			v.reset(OpConstBool)
 20830  			v.AuxInt = boolToAuxInt(true)
 20831  			return true
 20832  		}
 20833  		break
 20834  	}
 20835  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 20836  	// result: (ConstBool [true])
 20837  	for {
 20838  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20839  			if v_0.Op != OpOffPtr {
 20840  				continue
 20841  			}
 20842  			v_0_0 := v_0.Args[0]
 20843  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 20844  				continue
 20845  			}
 20846  			v.reset(OpConstBool)
 20847  			v.AuxInt = boolToAuxInt(true)
 20848  			return true
 20849  		}
 20850  		break
 20851  	}
 20852  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 20853  	// result: (ConstBool [true])
 20854  	for {
 20855  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20856  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 20857  				continue
 20858  			}
 20859  			v_1_0 := v_1.Args[0]
 20860  			if v_1_0.Op != OpAddr {
 20861  				continue
 20862  			}
 20863  			v.reset(OpConstBool)
 20864  			v.AuxInt = boolToAuxInt(true)
 20865  			return true
 20866  		}
 20867  		break
 20868  	}
 20869  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 20870  	// result: (ConstBool [true])
 20871  	for {
 20872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20873  			if v_0.Op != OpOffPtr {
 20874  				continue
 20875  			}
 20876  			v_0_0 := v_0.Args[0]
 20877  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 20878  				continue
 20879  			}
 20880  			v_1_0 := v_1.Args[0]
 20881  			if v_1_0.Op != OpAddr {
 20882  				continue
 20883  			}
 20884  			v.reset(OpConstBool)
 20885  			v.AuxInt = boolToAuxInt(true)
 20886  			return true
 20887  		}
 20888  		break
 20889  	}
 20890  	// match: (NeqPtr (AddPtr p1 o1) p2)
 20891  	// cond: isSamePtr(p1, p2)
 20892  	// result: (IsNonNil o1)
 20893  	for {
 20894  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20895  			if v_0.Op != OpAddPtr {
 20896  				continue
 20897  			}
 20898  			o1 := v_0.Args[1]
 20899  			p1 := v_0.Args[0]
 20900  			p2 := v_1
 20901  			if !(isSamePtr(p1, p2)) {
 20902  				continue
 20903  			}
 20904  			v.reset(OpIsNonNil)
 20905  			v.AddArg(o1)
 20906  			return true
 20907  		}
 20908  		break
 20909  	}
 20910  	// match: (NeqPtr (Const32 [0]) p)
 20911  	// result: (IsNonNil p)
 20912  	for {
 20913  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20914  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 20915  				continue
 20916  			}
 20917  			p := v_1
 20918  			v.reset(OpIsNonNil)
 20919  			v.AddArg(p)
 20920  			return true
 20921  		}
 20922  		break
 20923  	}
 20924  	// match: (NeqPtr (Const64 [0]) p)
 20925  	// result: (IsNonNil p)
 20926  	for {
 20927  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20928  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 20929  				continue
 20930  			}
 20931  			p := v_1
 20932  			v.reset(OpIsNonNil)
 20933  			v.AddArg(p)
 20934  			return true
 20935  		}
 20936  		break
 20937  	}
 20938  	// match: (NeqPtr (ConstNil) p)
 20939  	// result: (IsNonNil p)
 20940  	for {
 20941  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20942  			if v_0.Op != OpConstNil {
 20943  				continue
 20944  			}
 20945  			p := v_1
 20946  			v.reset(OpIsNonNil)
 20947  			v.AddArg(p)
 20948  			return true
 20949  		}
 20950  		break
 20951  	}
 20952  	return false
 20953  }
 20954  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 20955  	v_1 := v.Args[1]
 20956  	v_0 := v.Args[0]
 20957  	b := v.Block
 20958  	typ := &b.Func.Config.Types
 20959  	// match: (NeqSlice x y)
 20960  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 20961  	for {
 20962  		x := v_0
 20963  		y := v_1
 20964  		v.reset(OpNeqPtr)
 20965  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 20966  		v0.AddArg(x)
 20967  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 20968  		v1.AddArg(y)
 20969  		v.AddArg2(v0, v1)
 20970  		return true
 20971  	}
 20972  }
 20973  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 20974  	v_1 := v.Args[1]
 20975  	v_0 := v.Args[0]
 20976  	b := v.Block
 20977  	fe := b.Func.fe
 20978  	// match: (NilCheck ptr:(GetG mem) mem)
 20979  	// result: ptr
 20980  	for {
 20981  		ptr := v_0
 20982  		if ptr.Op != OpGetG {
 20983  			break
 20984  		}
 20985  		mem := ptr.Args[0]
 20986  		if mem != v_1 {
 20987  			break
 20988  		}
 20989  		v.copyOf(ptr)
 20990  		return true
 20991  	}
 20992  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall _ _)) _)
 20993  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 20994  	// result: ptr
 20995  	for {
 20996  		ptr := v_0
 20997  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 20998  			break
 20999  		}
 21000  		call := ptr.Args[0]
 21001  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21002  			break
 21003  		}
 21004  		v.copyOf(ptr)
 21005  		return true
 21006  	}
 21007  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall _ _))) _)
 21008  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 21009  	// result: ptr
 21010  	for {
 21011  		ptr := v_0
 21012  		if ptr.Op != OpOffPtr {
 21013  			break
 21014  		}
 21015  		ptr_0 := ptr.Args[0]
 21016  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 21017  			break
 21018  		}
 21019  		call := ptr_0.Args[0]
 21020  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21021  			break
 21022  		}
 21023  		v.copyOf(ptr)
 21024  		return true
 21025  	}
 21026  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 21027  	// result: ptr
 21028  	for {
 21029  		ptr := v_0
 21030  		if ptr.Op != OpAddr {
 21031  			break
 21032  		}
 21033  		ptr_0 := ptr.Args[0]
 21034  		if ptr_0.Op != OpSB {
 21035  			break
 21036  		}
 21037  		v.copyOf(ptr)
 21038  		return true
 21039  	}
 21040  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 21041  	// result: ptr
 21042  	for {
 21043  		ptr := v_0
 21044  		if ptr.Op != OpConvert {
 21045  			break
 21046  		}
 21047  		ptr_0 := ptr.Args[0]
 21048  		if ptr_0.Op != OpAddr {
 21049  			break
 21050  		}
 21051  		ptr_0_0 := ptr_0.Args[0]
 21052  		if ptr_0_0.Op != OpSB {
 21053  			break
 21054  		}
 21055  		v.copyOf(ptr)
 21056  		return true
 21057  	}
 21058  	// match: (NilCheck ptr:(LocalAddr _ _) _)
 21059  	// cond: warnRule(fe.Debug_checknil(), v, "removed nil check")
 21060  	// result: ptr
 21061  	for {
 21062  		ptr := v_0
 21063  		if ptr.Op != OpLocalAddr || !(warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21064  			break
 21065  		}
 21066  		v.copyOf(ptr)
 21067  		return true
 21068  	}
 21069  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 21070  	// result: ptr
 21071  	for {
 21072  		ptr := v_0
 21073  		if ptr.Op != OpNilCheck {
 21074  			break
 21075  		}
 21076  		v.copyOf(ptr)
 21077  		return true
 21078  	}
 21079  	return false
 21080  }
 21081  func rewriteValuegeneric_OpNot(v *Value) bool {
 21082  	v_0 := v.Args[0]
 21083  	// match: (Not (ConstBool [c]))
 21084  	// result: (ConstBool [!c])
 21085  	for {
 21086  		if v_0.Op != OpConstBool {
 21087  			break
 21088  		}
 21089  		c := auxIntToBool(v_0.AuxInt)
 21090  		v.reset(OpConstBool)
 21091  		v.AuxInt = boolToAuxInt(!c)
 21092  		return true
 21093  	}
 21094  	// match: (Not (Eq64 x y))
 21095  	// result: (Neq64 x y)
 21096  	for {
 21097  		if v_0.Op != OpEq64 {
 21098  			break
 21099  		}
 21100  		y := v_0.Args[1]
 21101  		x := v_0.Args[0]
 21102  		v.reset(OpNeq64)
 21103  		v.AddArg2(x, y)
 21104  		return true
 21105  	}
 21106  	// match: (Not (Eq32 x y))
 21107  	// result: (Neq32 x y)
 21108  	for {
 21109  		if v_0.Op != OpEq32 {
 21110  			break
 21111  		}
 21112  		y := v_0.Args[1]
 21113  		x := v_0.Args[0]
 21114  		v.reset(OpNeq32)
 21115  		v.AddArg2(x, y)
 21116  		return true
 21117  	}
 21118  	// match: (Not (Eq16 x y))
 21119  	// result: (Neq16 x y)
 21120  	for {
 21121  		if v_0.Op != OpEq16 {
 21122  			break
 21123  		}
 21124  		y := v_0.Args[1]
 21125  		x := v_0.Args[0]
 21126  		v.reset(OpNeq16)
 21127  		v.AddArg2(x, y)
 21128  		return true
 21129  	}
 21130  	// match: (Not (Eq8 x y))
 21131  	// result: (Neq8 x y)
 21132  	for {
 21133  		if v_0.Op != OpEq8 {
 21134  			break
 21135  		}
 21136  		y := v_0.Args[1]
 21137  		x := v_0.Args[0]
 21138  		v.reset(OpNeq8)
 21139  		v.AddArg2(x, y)
 21140  		return true
 21141  	}
 21142  	// match: (Not (EqB x y))
 21143  	// result: (NeqB x y)
 21144  	for {
 21145  		if v_0.Op != OpEqB {
 21146  			break
 21147  		}
 21148  		y := v_0.Args[1]
 21149  		x := v_0.Args[0]
 21150  		v.reset(OpNeqB)
 21151  		v.AddArg2(x, y)
 21152  		return true
 21153  	}
 21154  	// match: (Not (EqPtr x y))
 21155  	// result: (NeqPtr x y)
 21156  	for {
 21157  		if v_0.Op != OpEqPtr {
 21158  			break
 21159  		}
 21160  		y := v_0.Args[1]
 21161  		x := v_0.Args[0]
 21162  		v.reset(OpNeqPtr)
 21163  		v.AddArg2(x, y)
 21164  		return true
 21165  	}
 21166  	// match: (Not (Eq64F x y))
 21167  	// result: (Neq64F x y)
 21168  	for {
 21169  		if v_0.Op != OpEq64F {
 21170  			break
 21171  		}
 21172  		y := v_0.Args[1]
 21173  		x := v_0.Args[0]
 21174  		v.reset(OpNeq64F)
 21175  		v.AddArg2(x, y)
 21176  		return true
 21177  	}
 21178  	// match: (Not (Eq32F x y))
 21179  	// result: (Neq32F x y)
 21180  	for {
 21181  		if v_0.Op != OpEq32F {
 21182  			break
 21183  		}
 21184  		y := v_0.Args[1]
 21185  		x := v_0.Args[0]
 21186  		v.reset(OpNeq32F)
 21187  		v.AddArg2(x, y)
 21188  		return true
 21189  	}
 21190  	// match: (Not (Neq64 x y))
 21191  	// result: (Eq64 x y)
 21192  	for {
 21193  		if v_0.Op != OpNeq64 {
 21194  			break
 21195  		}
 21196  		y := v_0.Args[1]
 21197  		x := v_0.Args[0]
 21198  		v.reset(OpEq64)
 21199  		v.AddArg2(x, y)
 21200  		return true
 21201  	}
 21202  	// match: (Not (Neq32 x y))
 21203  	// result: (Eq32 x y)
 21204  	for {
 21205  		if v_0.Op != OpNeq32 {
 21206  			break
 21207  		}
 21208  		y := v_0.Args[1]
 21209  		x := v_0.Args[0]
 21210  		v.reset(OpEq32)
 21211  		v.AddArg2(x, y)
 21212  		return true
 21213  	}
 21214  	// match: (Not (Neq16 x y))
 21215  	// result: (Eq16 x y)
 21216  	for {
 21217  		if v_0.Op != OpNeq16 {
 21218  			break
 21219  		}
 21220  		y := v_0.Args[1]
 21221  		x := v_0.Args[0]
 21222  		v.reset(OpEq16)
 21223  		v.AddArg2(x, y)
 21224  		return true
 21225  	}
 21226  	// match: (Not (Neq8 x y))
 21227  	// result: (Eq8 x y)
 21228  	for {
 21229  		if v_0.Op != OpNeq8 {
 21230  			break
 21231  		}
 21232  		y := v_0.Args[1]
 21233  		x := v_0.Args[0]
 21234  		v.reset(OpEq8)
 21235  		v.AddArg2(x, y)
 21236  		return true
 21237  	}
 21238  	// match: (Not (NeqB x y))
 21239  	// result: (EqB x y)
 21240  	for {
 21241  		if v_0.Op != OpNeqB {
 21242  			break
 21243  		}
 21244  		y := v_0.Args[1]
 21245  		x := v_0.Args[0]
 21246  		v.reset(OpEqB)
 21247  		v.AddArg2(x, y)
 21248  		return true
 21249  	}
 21250  	// match: (Not (NeqPtr x y))
 21251  	// result: (EqPtr x y)
 21252  	for {
 21253  		if v_0.Op != OpNeqPtr {
 21254  			break
 21255  		}
 21256  		y := v_0.Args[1]
 21257  		x := v_0.Args[0]
 21258  		v.reset(OpEqPtr)
 21259  		v.AddArg2(x, y)
 21260  		return true
 21261  	}
 21262  	// match: (Not (Neq64F x y))
 21263  	// result: (Eq64F x y)
 21264  	for {
 21265  		if v_0.Op != OpNeq64F {
 21266  			break
 21267  		}
 21268  		y := v_0.Args[1]
 21269  		x := v_0.Args[0]
 21270  		v.reset(OpEq64F)
 21271  		v.AddArg2(x, y)
 21272  		return true
 21273  	}
 21274  	// match: (Not (Neq32F x y))
 21275  	// result: (Eq32F x y)
 21276  	for {
 21277  		if v_0.Op != OpNeq32F {
 21278  			break
 21279  		}
 21280  		y := v_0.Args[1]
 21281  		x := v_0.Args[0]
 21282  		v.reset(OpEq32F)
 21283  		v.AddArg2(x, y)
 21284  		return true
 21285  	}
 21286  	// match: (Not (Less64 x y))
 21287  	// result: (Leq64 y x)
 21288  	for {
 21289  		if v_0.Op != OpLess64 {
 21290  			break
 21291  		}
 21292  		y := v_0.Args[1]
 21293  		x := v_0.Args[0]
 21294  		v.reset(OpLeq64)
 21295  		v.AddArg2(y, x)
 21296  		return true
 21297  	}
 21298  	// match: (Not (Less32 x y))
 21299  	// result: (Leq32 y x)
 21300  	for {
 21301  		if v_0.Op != OpLess32 {
 21302  			break
 21303  		}
 21304  		y := v_0.Args[1]
 21305  		x := v_0.Args[0]
 21306  		v.reset(OpLeq32)
 21307  		v.AddArg2(y, x)
 21308  		return true
 21309  	}
 21310  	// match: (Not (Less16 x y))
 21311  	// result: (Leq16 y x)
 21312  	for {
 21313  		if v_0.Op != OpLess16 {
 21314  			break
 21315  		}
 21316  		y := v_0.Args[1]
 21317  		x := v_0.Args[0]
 21318  		v.reset(OpLeq16)
 21319  		v.AddArg2(y, x)
 21320  		return true
 21321  	}
 21322  	// match: (Not (Less8 x y))
 21323  	// result: (Leq8 y x)
 21324  	for {
 21325  		if v_0.Op != OpLess8 {
 21326  			break
 21327  		}
 21328  		y := v_0.Args[1]
 21329  		x := v_0.Args[0]
 21330  		v.reset(OpLeq8)
 21331  		v.AddArg2(y, x)
 21332  		return true
 21333  	}
 21334  	// match: (Not (Less64U x y))
 21335  	// result: (Leq64U y x)
 21336  	for {
 21337  		if v_0.Op != OpLess64U {
 21338  			break
 21339  		}
 21340  		y := v_0.Args[1]
 21341  		x := v_0.Args[0]
 21342  		v.reset(OpLeq64U)
 21343  		v.AddArg2(y, x)
 21344  		return true
 21345  	}
 21346  	// match: (Not (Less32U x y))
 21347  	// result: (Leq32U y x)
 21348  	for {
 21349  		if v_0.Op != OpLess32U {
 21350  			break
 21351  		}
 21352  		y := v_0.Args[1]
 21353  		x := v_0.Args[0]
 21354  		v.reset(OpLeq32U)
 21355  		v.AddArg2(y, x)
 21356  		return true
 21357  	}
 21358  	// match: (Not (Less16U x y))
 21359  	// result: (Leq16U y x)
 21360  	for {
 21361  		if v_0.Op != OpLess16U {
 21362  			break
 21363  		}
 21364  		y := v_0.Args[1]
 21365  		x := v_0.Args[0]
 21366  		v.reset(OpLeq16U)
 21367  		v.AddArg2(y, x)
 21368  		return true
 21369  	}
 21370  	// match: (Not (Less8U x y))
 21371  	// result: (Leq8U y x)
 21372  	for {
 21373  		if v_0.Op != OpLess8U {
 21374  			break
 21375  		}
 21376  		y := v_0.Args[1]
 21377  		x := v_0.Args[0]
 21378  		v.reset(OpLeq8U)
 21379  		v.AddArg2(y, x)
 21380  		return true
 21381  	}
 21382  	// match: (Not (Leq64 x y))
 21383  	// result: (Less64 y x)
 21384  	for {
 21385  		if v_0.Op != OpLeq64 {
 21386  			break
 21387  		}
 21388  		y := v_0.Args[1]
 21389  		x := v_0.Args[0]
 21390  		v.reset(OpLess64)
 21391  		v.AddArg2(y, x)
 21392  		return true
 21393  	}
 21394  	// match: (Not (Leq32 x y))
 21395  	// result: (Less32 y x)
 21396  	for {
 21397  		if v_0.Op != OpLeq32 {
 21398  			break
 21399  		}
 21400  		y := v_0.Args[1]
 21401  		x := v_0.Args[0]
 21402  		v.reset(OpLess32)
 21403  		v.AddArg2(y, x)
 21404  		return true
 21405  	}
 21406  	// match: (Not (Leq16 x y))
 21407  	// result: (Less16 y x)
 21408  	for {
 21409  		if v_0.Op != OpLeq16 {
 21410  			break
 21411  		}
 21412  		y := v_0.Args[1]
 21413  		x := v_0.Args[0]
 21414  		v.reset(OpLess16)
 21415  		v.AddArg2(y, x)
 21416  		return true
 21417  	}
 21418  	// match: (Not (Leq8 x y))
 21419  	// result: (Less8 y x)
 21420  	for {
 21421  		if v_0.Op != OpLeq8 {
 21422  			break
 21423  		}
 21424  		y := v_0.Args[1]
 21425  		x := v_0.Args[0]
 21426  		v.reset(OpLess8)
 21427  		v.AddArg2(y, x)
 21428  		return true
 21429  	}
 21430  	// match: (Not (Leq64U x y))
 21431  	// result: (Less64U y x)
 21432  	for {
 21433  		if v_0.Op != OpLeq64U {
 21434  			break
 21435  		}
 21436  		y := v_0.Args[1]
 21437  		x := v_0.Args[0]
 21438  		v.reset(OpLess64U)
 21439  		v.AddArg2(y, x)
 21440  		return true
 21441  	}
 21442  	// match: (Not (Leq32U x y))
 21443  	// result: (Less32U y x)
 21444  	for {
 21445  		if v_0.Op != OpLeq32U {
 21446  			break
 21447  		}
 21448  		y := v_0.Args[1]
 21449  		x := v_0.Args[0]
 21450  		v.reset(OpLess32U)
 21451  		v.AddArg2(y, x)
 21452  		return true
 21453  	}
 21454  	// match: (Not (Leq16U x y))
 21455  	// result: (Less16U y x)
 21456  	for {
 21457  		if v_0.Op != OpLeq16U {
 21458  			break
 21459  		}
 21460  		y := v_0.Args[1]
 21461  		x := v_0.Args[0]
 21462  		v.reset(OpLess16U)
 21463  		v.AddArg2(y, x)
 21464  		return true
 21465  	}
 21466  	// match: (Not (Leq8U x y))
 21467  	// result: (Less8U y x)
 21468  	for {
 21469  		if v_0.Op != OpLeq8U {
 21470  			break
 21471  		}
 21472  		y := v_0.Args[1]
 21473  		x := v_0.Args[0]
 21474  		v.reset(OpLess8U)
 21475  		v.AddArg2(y, x)
 21476  		return true
 21477  	}
 21478  	return false
 21479  }
 21480  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 21481  	v_0 := v.Args[0]
 21482  	// match: (OffPtr (OffPtr p [y]) [x])
 21483  	// result: (OffPtr p [x+y])
 21484  	for {
 21485  		x := auxIntToInt64(v.AuxInt)
 21486  		if v_0.Op != OpOffPtr {
 21487  			break
 21488  		}
 21489  		y := auxIntToInt64(v_0.AuxInt)
 21490  		p := v_0.Args[0]
 21491  		v.reset(OpOffPtr)
 21492  		v.AuxInt = int64ToAuxInt(x + y)
 21493  		v.AddArg(p)
 21494  		return true
 21495  	}
 21496  	// match: (OffPtr p [0])
 21497  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 21498  	// result: p
 21499  	for {
 21500  		if auxIntToInt64(v.AuxInt) != 0 {
 21501  			break
 21502  		}
 21503  		p := v_0
 21504  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 21505  			break
 21506  		}
 21507  		v.copyOf(p)
 21508  		return true
 21509  	}
 21510  	return false
 21511  }
 21512  func rewriteValuegeneric_OpOr16(v *Value) bool {
 21513  	v_1 := v.Args[1]
 21514  	v_0 := v.Args[0]
 21515  	b := v.Block
 21516  	config := b.Func.Config
 21517  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 21518  	// result: (Const16 [c|d])
 21519  	for {
 21520  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21521  			if v_0.Op != OpConst16 {
 21522  				continue
 21523  			}
 21524  			c := auxIntToInt16(v_0.AuxInt)
 21525  			if v_1.Op != OpConst16 {
 21526  				continue
 21527  			}
 21528  			d := auxIntToInt16(v_1.AuxInt)
 21529  			v.reset(OpConst16)
 21530  			v.AuxInt = int16ToAuxInt(c | d)
 21531  			return true
 21532  		}
 21533  		break
 21534  	}
 21535  	// match: (Or16 <t> (Com16 x) (Com16 y))
 21536  	// result: (Com16 (And16 <t> x y))
 21537  	for {
 21538  		t := v.Type
 21539  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21540  			if v_0.Op != OpCom16 {
 21541  				continue
 21542  			}
 21543  			x := v_0.Args[0]
 21544  			if v_1.Op != OpCom16 {
 21545  				continue
 21546  			}
 21547  			y := v_1.Args[0]
 21548  			v.reset(OpCom16)
 21549  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 21550  			v0.AddArg2(x, y)
 21551  			v.AddArg(v0)
 21552  			return true
 21553  		}
 21554  		break
 21555  	}
 21556  	// match: (Or16 x x)
 21557  	// result: x
 21558  	for {
 21559  		x := v_0
 21560  		if x != v_1 {
 21561  			break
 21562  		}
 21563  		v.copyOf(x)
 21564  		return true
 21565  	}
 21566  	// match: (Or16 (Const16 [0]) x)
 21567  	// result: x
 21568  	for {
 21569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21570  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 21571  				continue
 21572  			}
 21573  			x := v_1
 21574  			v.copyOf(x)
 21575  			return true
 21576  		}
 21577  		break
 21578  	}
 21579  	// match: (Or16 (Const16 [-1]) _)
 21580  	// result: (Const16 [-1])
 21581  	for {
 21582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21583  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 21584  				continue
 21585  			}
 21586  			v.reset(OpConst16)
 21587  			v.AuxInt = int16ToAuxInt(-1)
 21588  			return true
 21589  		}
 21590  		break
 21591  	}
 21592  	// match: (Or16 (Com16 x) x)
 21593  	// result: (Const16 [-1])
 21594  	for {
 21595  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21596  			if v_0.Op != OpCom16 {
 21597  				continue
 21598  			}
 21599  			x := v_0.Args[0]
 21600  			if x != v_1 {
 21601  				continue
 21602  			}
 21603  			v.reset(OpConst16)
 21604  			v.AuxInt = int16ToAuxInt(-1)
 21605  			return true
 21606  		}
 21607  		break
 21608  	}
 21609  	// match: (Or16 x (Or16 x y))
 21610  	// result: (Or16 x y)
 21611  	for {
 21612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21613  			x := v_0
 21614  			if v_1.Op != OpOr16 {
 21615  				continue
 21616  			}
 21617  			_ = v_1.Args[1]
 21618  			v_1_0 := v_1.Args[0]
 21619  			v_1_1 := v_1.Args[1]
 21620  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21621  				if x != v_1_0 {
 21622  					continue
 21623  				}
 21624  				y := v_1_1
 21625  				v.reset(OpOr16)
 21626  				v.AddArg2(x, y)
 21627  				return true
 21628  			}
 21629  		}
 21630  		break
 21631  	}
 21632  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 21633  	// cond: ^(c1 | c2) == 0
 21634  	// result: (Or16 (Const16 <t> [c1]) x)
 21635  	for {
 21636  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21637  			if v_0.Op != OpAnd16 {
 21638  				continue
 21639  			}
 21640  			_ = v_0.Args[1]
 21641  			v_0_0 := v_0.Args[0]
 21642  			v_0_1 := v_0.Args[1]
 21643  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21644  				x := v_0_0
 21645  				if v_0_1.Op != OpConst16 {
 21646  					continue
 21647  				}
 21648  				c2 := auxIntToInt16(v_0_1.AuxInt)
 21649  				if v_1.Op != OpConst16 {
 21650  					continue
 21651  				}
 21652  				t := v_1.Type
 21653  				c1 := auxIntToInt16(v_1.AuxInt)
 21654  				if !(^(c1 | c2) == 0) {
 21655  					continue
 21656  				}
 21657  				v.reset(OpOr16)
 21658  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 21659  				v0.AuxInt = int16ToAuxInt(c1)
 21660  				v.AddArg2(v0, x)
 21661  				return true
 21662  			}
 21663  		}
 21664  		break
 21665  	}
 21666  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 21667  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 21668  	// result: (Or16 i (Or16 <t> z x))
 21669  	for {
 21670  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21671  			if v_0.Op != OpOr16 {
 21672  				continue
 21673  			}
 21674  			_ = v_0.Args[1]
 21675  			v_0_0 := v_0.Args[0]
 21676  			v_0_1 := v_0.Args[1]
 21677  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21678  				i := v_0_0
 21679  				if i.Op != OpConst16 {
 21680  					continue
 21681  				}
 21682  				t := i.Type
 21683  				z := v_0_1
 21684  				x := v_1
 21685  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 21686  					continue
 21687  				}
 21688  				v.reset(OpOr16)
 21689  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 21690  				v0.AddArg2(z, x)
 21691  				v.AddArg2(i, v0)
 21692  				return true
 21693  			}
 21694  		}
 21695  		break
 21696  	}
 21697  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 21698  	// result: (Or16 (Const16 <t> [c|d]) x)
 21699  	for {
 21700  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21701  			if v_0.Op != OpConst16 {
 21702  				continue
 21703  			}
 21704  			t := v_0.Type
 21705  			c := auxIntToInt16(v_0.AuxInt)
 21706  			if v_1.Op != OpOr16 {
 21707  				continue
 21708  			}
 21709  			_ = v_1.Args[1]
 21710  			v_1_0 := v_1.Args[0]
 21711  			v_1_1 := v_1.Args[1]
 21712  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21713  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 21714  					continue
 21715  				}
 21716  				d := auxIntToInt16(v_1_0.AuxInt)
 21717  				x := v_1_1
 21718  				v.reset(OpOr16)
 21719  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 21720  				v0.AuxInt = int16ToAuxInt(c | d)
 21721  				v.AddArg2(v0, x)
 21722  				return true
 21723  			}
 21724  		}
 21725  		break
 21726  	}
 21727  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 21728  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 21729  	// result: (RotateLeft16 x z)
 21730  	for {
 21731  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21732  			if v_0.Op != OpLsh16x64 {
 21733  				continue
 21734  			}
 21735  			_ = v_0.Args[1]
 21736  			x := v_0.Args[0]
 21737  			z := v_0.Args[1]
 21738  			if z.Op != OpConst64 {
 21739  				continue
 21740  			}
 21741  			c := auxIntToInt64(z.AuxInt)
 21742  			if v_1.Op != OpRsh16Ux64 {
 21743  				continue
 21744  			}
 21745  			_ = v_1.Args[1]
 21746  			if x != v_1.Args[0] {
 21747  				continue
 21748  			}
 21749  			v_1_1 := v_1.Args[1]
 21750  			if v_1_1.Op != OpConst64 {
 21751  				continue
 21752  			}
 21753  			d := auxIntToInt64(v_1_1.AuxInt)
 21754  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 21755  				continue
 21756  			}
 21757  			v.reset(OpRotateLeft16)
 21758  			v.AddArg2(x, z)
 21759  			return true
 21760  		}
 21761  		break
 21762  	}
 21763  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 21764  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21765  	// result: (RotateLeft16 x y)
 21766  	for {
 21767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21768  			left := v_0
 21769  			if left.Op != OpLsh16x64 {
 21770  				continue
 21771  			}
 21772  			y := left.Args[1]
 21773  			x := left.Args[0]
 21774  			right := v_1
 21775  			if right.Op != OpRsh16Ux64 {
 21776  				continue
 21777  			}
 21778  			_ = right.Args[1]
 21779  			if x != right.Args[0] {
 21780  				continue
 21781  			}
 21782  			right_1 := right.Args[1]
 21783  			if right_1.Op != OpSub64 {
 21784  				continue
 21785  			}
 21786  			_ = right_1.Args[1]
 21787  			right_1_0 := right_1.Args[0]
 21788  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21789  				continue
 21790  			}
 21791  			v.reset(OpRotateLeft16)
 21792  			v.AddArg2(x, y)
 21793  			return true
 21794  		}
 21795  		break
 21796  	}
 21797  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 21798  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21799  	// result: (RotateLeft16 x y)
 21800  	for {
 21801  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21802  			left := v_0
 21803  			if left.Op != OpLsh16x32 {
 21804  				continue
 21805  			}
 21806  			y := left.Args[1]
 21807  			x := left.Args[0]
 21808  			right := v_1
 21809  			if right.Op != OpRsh16Ux32 {
 21810  				continue
 21811  			}
 21812  			_ = right.Args[1]
 21813  			if x != right.Args[0] {
 21814  				continue
 21815  			}
 21816  			right_1 := right.Args[1]
 21817  			if right_1.Op != OpSub32 {
 21818  				continue
 21819  			}
 21820  			_ = right_1.Args[1]
 21821  			right_1_0 := right_1.Args[0]
 21822  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21823  				continue
 21824  			}
 21825  			v.reset(OpRotateLeft16)
 21826  			v.AddArg2(x, y)
 21827  			return true
 21828  		}
 21829  		break
 21830  	}
 21831  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 21832  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21833  	// result: (RotateLeft16 x y)
 21834  	for {
 21835  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21836  			left := v_0
 21837  			if left.Op != OpLsh16x16 {
 21838  				continue
 21839  			}
 21840  			y := left.Args[1]
 21841  			x := left.Args[0]
 21842  			right := v_1
 21843  			if right.Op != OpRsh16Ux16 {
 21844  				continue
 21845  			}
 21846  			_ = right.Args[1]
 21847  			if x != right.Args[0] {
 21848  				continue
 21849  			}
 21850  			right_1 := right.Args[1]
 21851  			if right_1.Op != OpSub16 {
 21852  				continue
 21853  			}
 21854  			_ = right_1.Args[1]
 21855  			right_1_0 := right_1.Args[0]
 21856  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21857  				continue
 21858  			}
 21859  			v.reset(OpRotateLeft16)
 21860  			v.AddArg2(x, y)
 21861  			return true
 21862  		}
 21863  		break
 21864  	}
 21865  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 21866  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21867  	// result: (RotateLeft16 x y)
 21868  	for {
 21869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21870  			left := v_0
 21871  			if left.Op != OpLsh16x8 {
 21872  				continue
 21873  			}
 21874  			y := left.Args[1]
 21875  			x := left.Args[0]
 21876  			right := v_1
 21877  			if right.Op != OpRsh16Ux8 {
 21878  				continue
 21879  			}
 21880  			_ = right.Args[1]
 21881  			if x != right.Args[0] {
 21882  				continue
 21883  			}
 21884  			right_1 := right.Args[1]
 21885  			if right_1.Op != OpSub8 {
 21886  				continue
 21887  			}
 21888  			_ = right_1.Args[1]
 21889  			right_1_0 := right_1.Args[0]
 21890  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21891  				continue
 21892  			}
 21893  			v.reset(OpRotateLeft16)
 21894  			v.AddArg2(x, y)
 21895  			return true
 21896  		}
 21897  		break
 21898  	}
 21899  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 21900  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21901  	// result: (RotateLeft16 x z)
 21902  	for {
 21903  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21904  			right := v_0
 21905  			if right.Op != OpRsh16Ux64 {
 21906  				continue
 21907  			}
 21908  			y := right.Args[1]
 21909  			x := right.Args[0]
 21910  			left := v_1
 21911  			if left.Op != OpLsh16x64 {
 21912  				continue
 21913  			}
 21914  			_ = left.Args[1]
 21915  			if x != left.Args[0] {
 21916  				continue
 21917  			}
 21918  			z := left.Args[1]
 21919  			if z.Op != OpSub64 {
 21920  				continue
 21921  			}
 21922  			_ = z.Args[1]
 21923  			z_0 := z.Args[0]
 21924  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21925  				continue
 21926  			}
 21927  			v.reset(OpRotateLeft16)
 21928  			v.AddArg2(x, z)
 21929  			return true
 21930  		}
 21931  		break
 21932  	}
 21933  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 21934  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21935  	// result: (RotateLeft16 x z)
 21936  	for {
 21937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21938  			right := v_0
 21939  			if right.Op != OpRsh16Ux32 {
 21940  				continue
 21941  			}
 21942  			y := right.Args[1]
 21943  			x := right.Args[0]
 21944  			left := v_1
 21945  			if left.Op != OpLsh16x32 {
 21946  				continue
 21947  			}
 21948  			_ = left.Args[1]
 21949  			if x != left.Args[0] {
 21950  				continue
 21951  			}
 21952  			z := left.Args[1]
 21953  			if z.Op != OpSub32 {
 21954  				continue
 21955  			}
 21956  			_ = z.Args[1]
 21957  			z_0 := z.Args[0]
 21958  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21959  				continue
 21960  			}
 21961  			v.reset(OpRotateLeft16)
 21962  			v.AddArg2(x, z)
 21963  			return true
 21964  		}
 21965  		break
 21966  	}
 21967  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 21968  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 21969  	// result: (RotateLeft16 x z)
 21970  	for {
 21971  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21972  			right := v_0
 21973  			if right.Op != OpRsh16Ux16 {
 21974  				continue
 21975  			}
 21976  			y := right.Args[1]
 21977  			x := right.Args[0]
 21978  			left := v_1
 21979  			if left.Op != OpLsh16x16 {
 21980  				continue
 21981  			}
 21982  			_ = left.Args[1]
 21983  			if x != left.Args[0] {
 21984  				continue
 21985  			}
 21986  			z := left.Args[1]
 21987  			if z.Op != OpSub16 {
 21988  				continue
 21989  			}
 21990  			_ = z.Args[1]
 21991  			z_0 := z.Args[0]
 21992  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 21993  				continue
 21994  			}
 21995  			v.reset(OpRotateLeft16)
 21996  			v.AddArg2(x, z)
 21997  			return true
 21998  		}
 21999  		break
 22000  	}
 22001  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 22002  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22003  	// result: (RotateLeft16 x z)
 22004  	for {
 22005  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22006  			right := v_0
 22007  			if right.Op != OpRsh16Ux8 {
 22008  				continue
 22009  			}
 22010  			y := right.Args[1]
 22011  			x := right.Args[0]
 22012  			left := v_1
 22013  			if left.Op != OpLsh16x8 {
 22014  				continue
 22015  			}
 22016  			_ = left.Args[1]
 22017  			if x != left.Args[0] {
 22018  				continue
 22019  			}
 22020  			z := left.Args[1]
 22021  			if z.Op != OpSub8 {
 22022  				continue
 22023  			}
 22024  			_ = z.Args[1]
 22025  			z_0 := z.Args[0]
 22026  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22027  				continue
 22028  			}
 22029  			v.reset(OpRotateLeft16)
 22030  			v.AddArg2(x, z)
 22031  			return true
 22032  		}
 22033  		break
 22034  	}
 22035  	return false
 22036  }
 22037  func rewriteValuegeneric_OpOr32(v *Value) bool {
 22038  	v_1 := v.Args[1]
 22039  	v_0 := v.Args[0]
 22040  	b := v.Block
 22041  	config := b.Func.Config
 22042  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 22043  	// result: (Const32 [c|d])
 22044  	for {
 22045  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22046  			if v_0.Op != OpConst32 {
 22047  				continue
 22048  			}
 22049  			c := auxIntToInt32(v_0.AuxInt)
 22050  			if v_1.Op != OpConst32 {
 22051  				continue
 22052  			}
 22053  			d := auxIntToInt32(v_1.AuxInt)
 22054  			v.reset(OpConst32)
 22055  			v.AuxInt = int32ToAuxInt(c | d)
 22056  			return true
 22057  		}
 22058  		break
 22059  	}
 22060  	// match: (Or32 <t> (Com32 x) (Com32 y))
 22061  	// result: (Com32 (And32 <t> x y))
 22062  	for {
 22063  		t := v.Type
 22064  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22065  			if v_0.Op != OpCom32 {
 22066  				continue
 22067  			}
 22068  			x := v_0.Args[0]
 22069  			if v_1.Op != OpCom32 {
 22070  				continue
 22071  			}
 22072  			y := v_1.Args[0]
 22073  			v.reset(OpCom32)
 22074  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 22075  			v0.AddArg2(x, y)
 22076  			v.AddArg(v0)
 22077  			return true
 22078  		}
 22079  		break
 22080  	}
 22081  	// match: (Or32 x x)
 22082  	// result: x
 22083  	for {
 22084  		x := v_0
 22085  		if x != v_1 {
 22086  			break
 22087  		}
 22088  		v.copyOf(x)
 22089  		return true
 22090  	}
 22091  	// match: (Or32 (Const32 [0]) x)
 22092  	// result: x
 22093  	for {
 22094  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22095  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 22096  				continue
 22097  			}
 22098  			x := v_1
 22099  			v.copyOf(x)
 22100  			return true
 22101  		}
 22102  		break
 22103  	}
 22104  	// match: (Or32 (Const32 [-1]) _)
 22105  	// result: (Const32 [-1])
 22106  	for {
 22107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22108  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 22109  				continue
 22110  			}
 22111  			v.reset(OpConst32)
 22112  			v.AuxInt = int32ToAuxInt(-1)
 22113  			return true
 22114  		}
 22115  		break
 22116  	}
 22117  	// match: (Or32 (Com32 x) x)
 22118  	// result: (Const32 [-1])
 22119  	for {
 22120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22121  			if v_0.Op != OpCom32 {
 22122  				continue
 22123  			}
 22124  			x := v_0.Args[0]
 22125  			if x != v_1 {
 22126  				continue
 22127  			}
 22128  			v.reset(OpConst32)
 22129  			v.AuxInt = int32ToAuxInt(-1)
 22130  			return true
 22131  		}
 22132  		break
 22133  	}
 22134  	// match: (Or32 x (Or32 x y))
 22135  	// result: (Or32 x y)
 22136  	for {
 22137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22138  			x := v_0
 22139  			if v_1.Op != OpOr32 {
 22140  				continue
 22141  			}
 22142  			_ = v_1.Args[1]
 22143  			v_1_0 := v_1.Args[0]
 22144  			v_1_1 := v_1.Args[1]
 22145  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22146  				if x != v_1_0 {
 22147  					continue
 22148  				}
 22149  				y := v_1_1
 22150  				v.reset(OpOr32)
 22151  				v.AddArg2(x, y)
 22152  				return true
 22153  			}
 22154  		}
 22155  		break
 22156  	}
 22157  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 22158  	// cond: ^(c1 | c2) == 0
 22159  	// result: (Or32 (Const32 <t> [c1]) x)
 22160  	for {
 22161  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22162  			if v_0.Op != OpAnd32 {
 22163  				continue
 22164  			}
 22165  			_ = v_0.Args[1]
 22166  			v_0_0 := v_0.Args[0]
 22167  			v_0_1 := v_0.Args[1]
 22168  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22169  				x := v_0_0
 22170  				if v_0_1.Op != OpConst32 {
 22171  					continue
 22172  				}
 22173  				c2 := auxIntToInt32(v_0_1.AuxInt)
 22174  				if v_1.Op != OpConst32 {
 22175  					continue
 22176  				}
 22177  				t := v_1.Type
 22178  				c1 := auxIntToInt32(v_1.AuxInt)
 22179  				if !(^(c1 | c2) == 0) {
 22180  					continue
 22181  				}
 22182  				v.reset(OpOr32)
 22183  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 22184  				v0.AuxInt = int32ToAuxInt(c1)
 22185  				v.AddArg2(v0, x)
 22186  				return true
 22187  			}
 22188  		}
 22189  		break
 22190  	}
 22191  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 22192  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22193  	// result: (Or32 i (Or32 <t> z x))
 22194  	for {
 22195  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22196  			if v_0.Op != OpOr32 {
 22197  				continue
 22198  			}
 22199  			_ = v_0.Args[1]
 22200  			v_0_0 := v_0.Args[0]
 22201  			v_0_1 := v_0.Args[1]
 22202  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22203  				i := v_0_0
 22204  				if i.Op != OpConst32 {
 22205  					continue
 22206  				}
 22207  				t := i.Type
 22208  				z := v_0_1
 22209  				x := v_1
 22210  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22211  					continue
 22212  				}
 22213  				v.reset(OpOr32)
 22214  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 22215  				v0.AddArg2(z, x)
 22216  				v.AddArg2(i, v0)
 22217  				return true
 22218  			}
 22219  		}
 22220  		break
 22221  	}
 22222  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 22223  	// result: (Or32 (Const32 <t> [c|d]) x)
 22224  	for {
 22225  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22226  			if v_0.Op != OpConst32 {
 22227  				continue
 22228  			}
 22229  			t := v_0.Type
 22230  			c := auxIntToInt32(v_0.AuxInt)
 22231  			if v_1.Op != OpOr32 {
 22232  				continue
 22233  			}
 22234  			_ = v_1.Args[1]
 22235  			v_1_0 := v_1.Args[0]
 22236  			v_1_1 := v_1.Args[1]
 22237  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22238  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 22239  					continue
 22240  				}
 22241  				d := auxIntToInt32(v_1_0.AuxInt)
 22242  				x := v_1_1
 22243  				v.reset(OpOr32)
 22244  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 22245  				v0.AuxInt = int32ToAuxInt(c | d)
 22246  				v.AddArg2(v0, x)
 22247  				return true
 22248  			}
 22249  		}
 22250  		break
 22251  	}
 22252  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 22253  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 22254  	// result: (RotateLeft32 x z)
 22255  	for {
 22256  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22257  			if v_0.Op != OpLsh32x64 {
 22258  				continue
 22259  			}
 22260  			_ = v_0.Args[1]
 22261  			x := v_0.Args[0]
 22262  			z := v_0.Args[1]
 22263  			if z.Op != OpConst64 {
 22264  				continue
 22265  			}
 22266  			c := auxIntToInt64(z.AuxInt)
 22267  			if v_1.Op != OpRsh32Ux64 {
 22268  				continue
 22269  			}
 22270  			_ = v_1.Args[1]
 22271  			if x != v_1.Args[0] {
 22272  				continue
 22273  			}
 22274  			v_1_1 := v_1.Args[1]
 22275  			if v_1_1.Op != OpConst64 {
 22276  				continue
 22277  			}
 22278  			d := auxIntToInt64(v_1_1.AuxInt)
 22279  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 22280  				continue
 22281  			}
 22282  			v.reset(OpRotateLeft32)
 22283  			v.AddArg2(x, z)
 22284  			return true
 22285  		}
 22286  		break
 22287  	}
 22288  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 22289  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22290  	// result: (RotateLeft32 x y)
 22291  	for {
 22292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22293  			left := v_0
 22294  			if left.Op != OpLsh32x64 {
 22295  				continue
 22296  			}
 22297  			y := left.Args[1]
 22298  			x := left.Args[0]
 22299  			right := v_1
 22300  			if right.Op != OpRsh32Ux64 {
 22301  				continue
 22302  			}
 22303  			_ = right.Args[1]
 22304  			if x != right.Args[0] {
 22305  				continue
 22306  			}
 22307  			right_1 := right.Args[1]
 22308  			if right_1.Op != OpSub64 {
 22309  				continue
 22310  			}
 22311  			_ = right_1.Args[1]
 22312  			right_1_0 := right_1.Args[0]
 22313  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22314  				continue
 22315  			}
 22316  			v.reset(OpRotateLeft32)
 22317  			v.AddArg2(x, y)
 22318  			return true
 22319  		}
 22320  		break
 22321  	}
 22322  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 22323  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22324  	// result: (RotateLeft32 x y)
 22325  	for {
 22326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22327  			left := v_0
 22328  			if left.Op != OpLsh32x32 {
 22329  				continue
 22330  			}
 22331  			y := left.Args[1]
 22332  			x := left.Args[0]
 22333  			right := v_1
 22334  			if right.Op != OpRsh32Ux32 {
 22335  				continue
 22336  			}
 22337  			_ = right.Args[1]
 22338  			if x != right.Args[0] {
 22339  				continue
 22340  			}
 22341  			right_1 := right.Args[1]
 22342  			if right_1.Op != OpSub32 {
 22343  				continue
 22344  			}
 22345  			_ = right_1.Args[1]
 22346  			right_1_0 := right_1.Args[0]
 22347  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22348  				continue
 22349  			}
 22350  			v.reset(OpRotateLeft32)
 22351  			v.AddArg2(x, y)
 22352  			return true
 22353  		}
 22354  		break
 22355  	}
 22356  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 22357  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22358  	// result: (RotateLeft32 x y)
 22359  	for {
 22360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22361  			left := v_0
 22362  			if left.Op != OpLsh32x16 {
 22363  				continue
 22364  			}
 22365  			y := left.Args[1]
 22366  			x := left.Args[0]
 22367  			right := v_1
 22368  			if right.Op != OpRsh32Ux16 {
 22369  				continue
 22370  			}
 22371  			_ = right.Args[1]
 22372  			if x != right.Args[0] {
 22373  				continue
 22374  			}
 22375  			right_1 := right.Args[1]
 22376  			if right_1.Op != OpSub16 {
 22377  				continue
 22378  			}
 22379  			_ = right_1.Args[1]
 22380  			right_1_0 := right_1.Args[0]
 22381  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22382  				continue
 22383  			}
 22384  			v.reset(OpRotateLeft32)
 22385  			v.AddArg2(x, y)
 22386  			return true
 22387  		}
 22388  		break
 22389  	}
 22390  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 22391  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22392  	// result: (RotateLeft32 x y)
 22393  	for {
 22394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22395  			left := v_0
 22396  			if left.Op != OpLsh32x8 {
 22397  				continue
 22398  			}
 22399  			y := left.Args[1]
 22400  			x := left.Args[0]
 22401  			right := v_1
 22402  			if right.Op != OpRsh32Ux8 {
 22403  				continue
 22404  			}
 22405  			_ = right.Args[1]
 22406  			if x != right.Args[0] {
 22407  				continue
 22408  			}
 22409  			right_1 := right.Args[1]
 22410  			if right_1.Op != OpSub8 {
 22411  				continue
 22412  			}
 22413  			_ = right_1.Args[1]
 22414  			right_1_0 := right_1.Args[0]
 22415  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22416  				continue
 22417  			}
 22418  			v.reset(OpRotateLeft32)
 22419  			v.AddArg2(x, y)
 22420  			return true
 22421  		}
 22422  		break
 22423  	}
 22424  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 22425  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22426  	// result: (RotateLeft32 x z)
 22427  	for {
 22428  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22429  			right := v_0
 22430  			if right.Op != OpRsh32Ux64 {
 22431  				continue
 22432  			}
 22433  			y := right.Args[1]
 22434  			x := right.Args[0]
 22435  			left := v_1
 22436  			if left.Op != OpLsh32x64 {
 22437  				continue
 22438  			}
 22439  			_ = left.Args[1]
 22440  			if x != left.Args[0] {
 22441  				continue
 22442  			}
 22443  			z := left.Args[1]
 22444  			if z.Op != OpSub64 {
 22445  				continue
 22446  			}
 22447  			_ = z.Args[1]
 22448  			z_0 := z.Args[0]
 22449  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22450  				continue
 22451  			}
 22452  			v.reset(OpRotateLeft32)
 22453  			v.AddArg2(x, z)
 22454  			return true
 22455  		}
 22456  		break
 22457  	}
 22458  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 22459  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22460  	// result: (RotateLeft32 x z)
 22461  	for {
 22462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22463  			right := v_0
 22464  			if right.Op != OpRsh32Ux32 {
 22465  				continue
 22466  			}
 22467  			y := right.Args[1]
 22468  			x := right.Args[0]
 22469  			left := v_1
 22470  			if left.Op != OpLsh32x32 {
 22471  				continue
 22472  			}
 22473  			_ = left.Args[1]
 22474  			if x != left.Args[0] {
 22475  				continue
 22476  			}
 22477  			z := left.Args[1]
 22478  			if z.Op != OpSub32 {
 22479  				continue
 22480  			}
 22481  			_ = z.Args[1]
 22482  			z_0 := z.Args[0]
 22483  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22484  				continue
 22485  			}
 22486  			v.reset(OpRotateLeft32)
 22487  			v.AddArg2(x, z)
 22488  			return true
 22489  		}
 22490  		break
 22491  	}
 22492  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 22493  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22494  	// result: (RotateLeft32 x z)
 22495  	for {
 22496  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22497  			right := v_0
 22498  			if right.Op != OpRsh32Ux16 {
 22499  				continue
 22500  			}
 22501  			y := right.Args[1]
 22502  			x := right.Args[0]
 22503  			left := v_1
 22504  			if left.Op != OpLsh32x16 {
 22505  				continue
 22506  			}
 22507  			_ = left.Args[1]
 22508  			if x != left.Args[0] {
 22509  				continue
 22510  			}
 22511  			z := left.Args[1]
 22512  			if z.Op != OpSub16 {
 22513  				continue
 22514  			}
 22515  			_ = z.Args[1]
 22516  			z_0 := z.Args[0]
 22517  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22518  				continue
 22519  			}
 22520  			v.reset(OpRotateLeft32)
 22521  			v.AddArg2(x, z)
 22522  			return true
 22523  		}
 22524  		break
 22525  	}
 22526  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 22527  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22528  	// result: (RotateLeft32 x z)
 22529  	for {
 22530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22531  			right := v_0
 22532  			if right.Op != OpRsh32Ux8 {
 22533  				continue
 22534  			}
 22535  			y := right.Args[1]
 22536  			x := right.Args[0]
 22537  			left := v_1
 22538  			if left.Op != OpLsh32x8 {
 22539  				continue
 22540  			}
 22541  			_ = left.Args[1]
 22542  			if x != left.Args[0] {
 22543  				continue
 22544  			}
 22545  			z := left.Args[1]
 22546  			if z.Op != OpSub8 {
 22547  				continue
 22548  			}
 22549  			_ = z.Args[1]
 22550  			z_0 := z.Args[0]
 22551  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22552  				continue
 22553  			}
 22554  			v.reset(OpRotateLeft32)
 22555  			v.AddArg2(x, z)
 22556  			return true
 22557  		}
 22558  		break
 22559  	}
 22560  	return false
 22561  }
 22562  func rewriteValuegeneric_OpOr64(v *Value) bool {
 22563  	v_1 := v.Args[1]
 22564  	v_0 := v.Args[0]
 22565  	b := v.Block
 22566  	config := b.Func.Config
 22567  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 22568  	// result: (Const64 [c|d])
 22569  	for {
 22570  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22571  			if v_0.Op != OpConst64 {
 22572  				continue
 22573  			}
 22574  			c := auxIntToInt64(v_0.AuxInt)
 22575  			if v_1.Op != OpConst64 {
 22576  				continue
 22577  			}
 22578  			d := auxIntToInt64(v_1.AuxInt)
 22579  			v.reset(OpConst64)
 22580  			v.AuxInt = int64ToAuxInt(c | d)
 22581  			return true
 22582  		}
 22583  		break
 22584  	}
 22585  	// match: (Or64 <t> (Com64 x) (Com64 y))
 22586  	// result: (Com64 (And64 <t> x y))
 22587  	for {
 22588  		t := v.Type
 22589  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22590  			if v_0.Op != OpCom64 {
 22591  				continue
 22592  			}
 22593  			x := v_0.Args[0]
 22594  			if v_1.Op != OpCom64 {
 22595  				continue
 22596  			}
 22597  			y := v_1.Args[0]
 22598  			v.reset(OpCom64)
 22599  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 22600  			v0.AddArg2(x, y)
 22601  			v.AddArg(v0)
 22602  			return true
 22603  		}
 22604  		break
 22605  	}
 22606  	// match: (Or64 x x)
 22607  	// result: x
 22608  	for {
 22609  		x := v_0
 22610  		if x != v_1 {
 22611  			break
 22612  		}
 22613  		v.copyOf(x)
 22614  		return true
 22615  	}
 22616  	// match: (Or64 (Const64 [0]) x)
 22617  	// result: x
 22618  	for {
 22619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22620  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 22621  				continue
 22622  			}
 22623  			x := v_1
 22624  			v.copyOf(x)
 22625  			return true
 22626  		}
 22627  		break
 22628  	}
 22629  	// match: (Or64 (Const64 [-1]) _)
 22630  	// result: (Const64 [-1])
 22631  	for {
 22632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22633  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 22634  				continue
 22635  			}
 22636  			v.reset(OpConst64)
 22637  			v.AuxInt = int64ToAuxInt(-1)
 22638  			return true
 22639  		}
 22640  		break
 22641  	}
 22642  	// match: (Or64 (Com64 x) x)
 22643  	// result: (Const64 [-1])
 22644  	for {
 22645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22646  			if v_0.Op != OpCom64 {
 22647  				continue
 22648  			}
 22649  			x := v_0.Args[0]
 22650  			if x != v_1 {
 22651  				continue
 22652  			}
 22653  			v.reset(OpConst64)
 22654  			v.AuxInt = int64ToAuxInt(-1)
 22655  			return true
 22656  		}
 22657  		break
 22658  	}
 22659  	// match: (Or64 x (Or64 x y))
 22660  	// result: (Or64 x y)
 22661  	for {
 22662  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22663  			x := v_0
 22664  			if v_1.Op != OpOr64 {
 22665  				continue
 22666  			}
 22667  			_ = v_1.Args[1]
 22668  			v_1_0 := v_1.Args[0]
 22669  			v_1_1 := v_1.Args[1]
 22670  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22671  				if x != v_1_0 {
 22672  					continue
 22673  				}
 22674  				y := v_1_1
 22675  				v.reset(OpOr64)
 22676  				v.AddArg2(x, y)
 22677  				return true
 22678  			}
 22679  		}
 22680  		break
 22681  	}
 22682  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 22683  	// cond: ^(c1 | c2) == 0
 22684  	// result: (Or64 (Const64 <t> [c1]) x)
 22685  	for {
 22686  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22687  			if v_0.Op != OpAnd64 {
 22688  				continue
 22689  			}
 22690  			_ = v_0.Args[1]
 22691  			v_0_0 := v_0.Args[0]
 22692  			v_0_1 := v_0.Args[1]
 22693  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22694  				x := v_0_0
 22695  				if v_0_1.Op != OpConst64 {
 22696  					continue
 22697  				}
 22698  				c2 := auxIntToInt64(v_0_1.AuxInt)
 22699  				if v_1.Op != OpConst64 {
 22700  					continue
 22701  				}
 22702  				t := v_1.Type
 22703  				c1 := auxIntToInt64(v_1.AuxInt)
 22704  				if !(^(c1 | c2) == 0) {
 22705  					continue
 22706  				}
 22707  				v.reset(OpOr64)
 22708  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 22709  				v0.AuxInt = int64ToAuxInt(c1)
 22710  				v.AddArg2(v0, x)
 22711  				return true
 22712  			}
 22713  		}
 22714  		break
 22715  	}
 22716  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 22717  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 22718  	// result: (Or64 i (Or64 <t> z x))
 22719  	for {
 22720  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22721  			if v_0.Op != OpOr64 {
 22722  				continue
 22723  			}
 22724  			_ = v_0.Args[1]
 22725  			v_0_0 := v_0.Args[0]
 22726  			v_0_1 := v_0.Args[1]
 22727  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22728  				i := v_0_0
 22729  				if i.Op != OpConst64 {
 22730  					continue
 22731  				}
 22732  				t := i.Type
 22733  				z := v_0_1
 22734  				x := v_1
 22735  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 22736  					continue
 22737  				}
 22738  				v.reset(OpOr64)
 22739  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 22740  				v0.AddArg2(z, x)
 22741  				v.AddArg2(i, v0)
 22742  				return true
 22743  			}
 22744  		}
 22745  		break
 22746  	}
 22747  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 22748  	// result: (Or64 (Const64 <t> [c|d]) x)
 22749  	for {
 22750  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22751  			if v_0.Op != OpConst64 {
 22752  				continue
 22753  			}
 22754  			t := v_0.Type
 22755  			c := auxIntToInt64(v_0.AuxInt)
 22756  			if v_1.Op != OpOr64 {
 22757  				continue
 22758  			}
 22759  			_ = v_1.Args[1]
 22760  			v_1_0 := v_1.Args[0]
 22761  			v_1_1 := v_1.Args[1]
 22762  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22763  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 22764  					continue
 22765  				}
 22766  				d := auxIntToInt64(v_1_0.AuxInt)
 22767  				x := v_1_1
 22768  				v.reset(OpOr64)
 22769  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 22770  				v0.AuxInt = int64ToAuxInt(c | d)
 22771  				v.AddArg2(v0, x)
 22772  				return true
 22773  			}
 22774  		}
 22775  		break
 22776  	}
 22777  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 22778  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 22779  	// result: (RotateLeft64 x z)
 22780  	for {
 22781  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22782  			if v_0.Op != OpLsh64x64 {
 22783  				continue
 22784  			}
 22785  			_ = v_0.Args[1]
 22786  			x := v_0.Args[0]
 22787  			z := v_0.Args[1]
 22788  			if z.Op != OpConst64 {
 22789  				continue
 22790  			}
 22791  			c := auxIntToInt64(z.AuxInt)
 22792  			if v_1.Op != OpRsh64Ux64 {
 22793  				continue
 22794  			}
 22795  			_ = v_1.Args[1]
 22796  			if x != v_1.Args[0] {
 22797  				continue
 22798  			}
 22799  			v_1_1 := v_1.Args[1]
 22800  			if v_1_1.Op != OpConst64 {
 22801  				continue
 22802  			}
 22803  			d := auxIntToInt64(v_1_1.AuxInt)
 22804  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 22805  				continue
 22806  			}
 22807  			v.reset(OpRotateLeft64)
 22808  			v.AddArg2(x, z)
 22809  			return true
 22810  		}
 22811  		break
 22812  	}
 22813  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 22814  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22815  	// result: (RotateLeft64 x y)
 22816  	for {
 22817  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22818  			left := v_0
 22819  			if left.Op != OpLsh64x64 {
 22820  				continue
 22821  			}
 22822  			y := left.Args[1]
 22823  			x := left.Args[0]
 22824  			right := v_1
 22825  			if right.Op != OpRsh64Ux64 {
 22826  				continue
 22827  			}
 22828  			_ = right.Args[1]
 22829  			if x != right.Args[0] {
 22830  				continue
 22831  			}
 22832  			right_1 := right.Args[1]
 22833  			if right_1.Op != OpSub64 {
 22834  				continue
 22835  			}
 22836  			_ = right_1.Args[1]
 22837  			right_1_0 := right_1.Args[0]
 22838  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22839  				continue
 22840  			}
 22841  			v.reset(OpRotateLeft64)
 22842  			v.AddArg2(x, y)
 22843  			return true
 22844  		}
 22845  		break
 22846  	}
 22847  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 22848  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22849  	// result: (RotateLeft64 x y)
 22850  	for {
 22851  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22852  			left := v_0
 22853  			if left.Op != OpLsh64x32 {
 22854  				continue
 22855  			}
 22856  			y := left.Args[1]
 22857  			x := left.Args[0]
 22858  			right := v_1
 22859  			if right.Op != OpRsh64Ux32 {
 22860  				continue
 22861  			}
 22862  			_ = right.Args[1]
 22863  			if x != right.Args[0] {
 22864  				continue
 22865  			}
 22866  			right_1 := right.Args[1]
 22867  			if right_1.Op != OpSub32 {
 22868  				continue
 22869  			}
 22870  			_ = right_1.Args[1]
 22871  			right_1_0 := right_1.Args[0]
 22872  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22873  				continue
 22874  			}
 22875  			v.reset(OpRotateLeft64)
 22876  			v.AddArg2(x, y)
 22877  			return true
 22878  		}
 22879  		break
 22880  	}
 22881  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 22882  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22883  	// result: (RotateLeft64 x y)
 22884  	for {
 22885  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22886  			left := v_0
 22887  			if left.Op != OpLsh64x16 {
 22888  				continue
 22889  			}
 22890  			y := left.Args[1]
 22891  			x := left.Args[0]
 22892  			right := v_1
 22893  			if right.Op != OpRsh64Ux16 {
 22894  				continue
 22895  			}
 22896  			_ = right.Args[1]
 22897  			if x != right.Args[0] {
 22898  				continue
 22899  			}
 22900  			right_1 := right.Args[1]
 22901  			if right_1.Op != OpSub16 {
 22902  				continue
 22903  			}
 22904  			_ = right_1.Args[1]
 22905  			right_1_0 := right_1.Args[0]
 22906  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22907  				continue
 22908  			}
 22909  			v.reset(OpRotateLeft64)
 22910  			v.AddArg2(x, y)
 22911  			return true
 22912  		}
 22913  		break
 22914  	}
 22915  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 22916  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22917  	// result: (RotateLeft64 x y)
 22918  	for {
 22919  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22920  			left := v_0
 22921  			if left.Op != OpLsh64x8 {
 22922  				continue
 22923  			}
 22924  			y := left.Args[1]
 22925  			x := left.Args[0]
 22926  			right := v_1
 22927  			if right.Op != OpRsh64Ux8 {
 22928  				continue
 22929  			}
 22930  			_ = right.Args[1]
 22931  			if x != right.Args[0] {
 22932  				continue
 22933  			}
 22934  			right_1 := right.Args[1]
 22935  			if right_1.Op != OpSub8 {
 22936  				continue
 22937  			}
 22938  			_ = right_1.Args[1]
 22939  			right_1_0 := right_1.Args[0]
 22940  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22941  				continue
 22942  			}
 22943  			v.reset(OpRotateLeft64)
 22944  			v.AddArg2(x, y)
 22945  			return true
 22946  		}
 22947  		break
 22948  	}
 22949  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 22950  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22951  	// result: (RotateLeft64 x z)
 22952  	for {
 22953  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22954  			right := v_0
 22955  			if right.Op != OpRsh64Ux64 {
 22956  				continue
 22957  			}
 22958  			y := right.Args[1]
 22959  			x := right.Args[0]
 22960  			left := v_1
 22961  			if left.Op != OpLsh64x64 {
 22962  				continue
 22963  			}
 22964  			_ = left.Args[1]
 22965  			if x != left.Args[0] {
 22966  				continue
 22967  			}
 22968  			z := left.Args[1]
 22969  			if z.Op != OpSub64 {
 22970  				continue
 22971  			}
 22972  			_ = z.Args[1]
 22973  			z_0 := z.Args[0]
 22974  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 22975  				continue
 22976  			}
 22977  			v.reset(OpRotateLeft64)
 22978  			v.AddArg2(x, z)
 22979  			return true
 22980  		}
 22981  		break
 22982  	}
 22983  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 22984  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 22985  	// result: (RotateLeft64 x z)
 22986  	for {
 22987  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22988  			right := v_0
 22989  			if right.Op != OpRsh64Ux32 {
 22990  				continue
 22991  			}
 22992  			y := right.Args[1]
 22993  			x := right.Args[0]
 22994  			left := v_1
 22995  			if left.Op != OpLsh64x32 {
 22996  				continue
 22997  			}
 22998  			_ = left.Args[1]
 22999  			if x != left.Args[0] {
 23000  				continue
 23001  			}
 23002  			z := left.Args[1]
 23003  			if z.Op != OpSub32 {
 23004  				continue
 23005  			}
 23006  			_ = z.Args[1]
 23007  			z_0 := z.Args[0]
 23008  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23009  				continue
 23010  			}
 23011  			v.reset(OpRotateLeft64)
 23012  			v.AddArg2(x, z)
 23013  			return true
 23014  		}
 23015  		break
 23016  	}
 23017  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 23018  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23019  	// result: (RotateLeft64 x z)
 23020  	for {
 23021  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23022  			right := v_0
 23023  			if right.Op != OpRsh64Ux16 {
 23024  				continue
 23025  			}
 23026  			y := right.Args[1]
 23027  			x := right.Args[0]
 23028  			left := v_1
 23029  			if left.Op != OpLsh64x16 {
 23030  				continue
 23031  			}
 23032  			_ = left.Args[1]
 23033  			if x != left.Args[0] {
 23034  				continue
 23035  			}
 23036  			z := left.Args[1]
 23037  			if z.Op != OpSub16 {
 23038  				continue
 23039  			}
 23040  			_ = z.Args[1]
 23041  			z_0 := z.Args[0]
 23042  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23043  				continue
 23044  			}
 23045  			v.reset(OpRotateLeft64)
 23046  			v.AddArg2(x, z)
 23047  			return true
 23048  		}
 23049  		break
 23050  	}
 23051  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 23052  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23053  	// result: (RotateLeft64 x z)
 23054  	for {
 23055  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23056  			right := v_0
 23057  			if right.Op != OpRsh64Ux8 {
 23058  				continue
 23059  			}
 23060  			y := right.Args[1]
 23061  			x := right.Args[0]
 23062  			left := v_1
 23063  			if left.Op != OpLsh64x8 {
 23064  				continue
 23065  			}
 23066  			_ = left.Args[1]
 23067  			if x != left.Args[0] {
 23068  				continue
 23069  			}
 23070  			z := left.Args[1]
 23071  			if z.Op != OpSub8 {
 23072  				continue
 23073  			}
 23074  			_ = z.Args[1]
 23075  			z_0 := z.Args[0]
 23076  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23077  				continue
 23078  			}
 23079  			v.reset(OpRotateLeft64)
 23080  			v.AddArg2(x, z)
 23081  			return true
 23082  		}
 23083  		break
 23084  	}
 23085  	return false
 23086  }
 23087  func rewriteValuegeneric_OpOr8(v *Value) bool {
 23088  	v_1 := v.Args[1]
 23089  	v_0 := v.Args[0]
 23090  	b := v.Block
 23091  	config := b.Func.Config
 23092  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 23093  	// result: (Const8 [c|d])
 23094  	for {
 23095  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23096  			if v_0.Op != OpConst8 {
 23097  				continue
 23098  			}
 23099  			c := auxIntToInt8(v_0.AuxInt)
 23100  			if v_1.Op != OpConst8 {
 23101  				continue
 23102  			}
 23103  			d := auxIntToInt8(v_1.AuxInt)
 23104  			v.reset(OpConst8)
 23105  			v.AuxInt = int8ToAuxInt(c | d)
 23106  			return true
 23107  		}
 23108  		break
 23109  	}
 23110  	// match: (Or8 <t> (Com8 x) (Com8 y))
 23111  	// result: (Com8 (And8 <t> x y))
 23112  	for {
 23113  		t := v.Type
 23114  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23115  			if v_0.Op != OpCom8 {
 23116  				continue
 23117  			}
 23118  			x := v_0.Args[0]
 23119  			if v_1.Op != OpCom8 {
 23120  				continue
 23121  			}
 23122  			y := v_1.Args[0]
 23123  			v.reset(OpCom8)
 23124  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 23125  			v0.AddArg2(x, y)
 23126  			v.AddArg(v0)
 23127  			return true
 23128  		}
 23129  		break
 23130  	}
 23131  	// match: (Or8 x x)
 23132  	// result: x
 23133  	for {
 23134  		x := v_0
 23135  		if x != v_1 {
 23136  			break
 23137  		}
 23138  		v.copyOf(x)
 23139  		return true
 23140  	}
 23141  	// match: (Or8 (Const8 [0]) x)
 23142  	// result: x
 23143  	for {
 23144  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23145  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 23146  				continue
 23147  			}
 23148  			x := v_1
 23149  			v.copyOf(x)
 23150  			return true
 23151  		}
 23152  		break
 23153  	}
 23154  	// match: (Or8 (Const8 [-1]) _)
 23155  	// result: (Const8 [-1])
 23156  	for {
 23157  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23158  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 23159  				continue
 23160  			}
 23161  			v.reset(OpConst8)
 23162  			v.AuxInt = int8ToAuxInt(-1)
 23163  			return true
 23164  		}
 23165  		break
 23166  	}
 23167  	// match: (Or8 (Com8 x) x)
 23168  	// result: (Const8 [-1])
 23169  	for {
 23170  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23171  			if v_0.Op != OpCom8 {
 23172  				continue
 23173  			}
 23174  			x := v_0.Args[0]
 23175  			if x != v_1 {
 23176  				continue
 23177  			}
 23178  			v.reset(OpConst8)
 23179  			v.AuxInt = int8ToAuxInt(-1)
 23180  			return true
 23181  		}
 23182  		break
 23183  	}
 23184  	// match: (Or8 x (Or8 x y))
 23185  	// result: (Or8 x y)
 23186  	for {
 23187  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23188  			x := v_0
 23189  			if v_1.Op != OpOr8 {
 23190  				continue
 23191  			}
 23192  			_ = v_1.Args[1]
 23193  			v_1_0 := v_1.Args[0]
 23194  			v_1_1 := v_1.Args[1]
 23195  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23196  				if x != v_1_0 {
 23197  					continue
 23198  				}
 23199  				y := v_1_1
 23200  				v.reset(OpOr8)
 23201  				v.AddArg2(x, y)
 23202  				return true
 23203  			}
 23204  		}
 23205  		break
 23206  	}
 23207  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 23208  	// cond: ^(c1 | c2) == 0
 23209  	// result: (Or8 (Const8 <t> [c1]) x)
 23210  	for {
 23211  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23212  			if v_0.Op != OpAnd8 {
 23213  				continue
 23214  			}
 23215  			_ = v_0.Args[1]
 23216  			v_0_0 := v_0.Args[0]
 23217  			v_0_1 := v_0.Args[1]
 23218  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23219  				x := v_0_0
 23220  				if v_0_1.Op != OpConst8 {
 23221  					continue
 23222  				}
 23223  				c2 := auxIntToInt8(v_0_1.AuxInt)
 23224  				if v_1.Op != OpConst8 {
 23225  					continue
 23226  				}
 23227  				t := v_1.Type
 23228  				c1 := auxIntToInt8(v_1.AuxInt)
 23229  				if !(^(c1 | c2) == 0) {
 23230  					continue
 23231  				}
 23232  				v.reset(OpOr8)
 23233  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 23234  				v0.AuxInt = int8ToAuxInt(c1)
 23235  				v.AddArg2(v0, x)
 23236  				return true
 23237  			}
 23238  		}
 23239  		break
 23240  	}
 23241  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 23242  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 23243  	// result: (Or8 i (Or8 <t> z x))
 23244  	for {
 23245  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23246  			if v_0.Op != OpOr8 {
 23247  				continue
 23248  			}
 23249  			_ = v_0.Args[1]
 23250  			v_0_0 := v_0.Args[0]
 23251  			v_0_1 := v_0.Args[1]
 23252  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23253  				i := v_0_0
 23254  				if i.Op != OpConst8 {
 23255  					continue
 23256  				}
 23257  				t := i.Type
 23258  				z := v_0_1
 23259  				x := v_1
 23260  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23261  					continue
 23262  				}
 23263  				v.reset(OpOr8)
 23264  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 23265  				v0.AddArg2(z, x)
 23266  				v.AddArg2(i, v0)
 23267  				return true
 23268  			}
 23269  		}
 23270  		break
 23271  	}
 23272  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 23273  	// result: (Or8 (Const8 <t> [c|d]) x)
 23274  	for {
 23275  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23276  			if v_0.Op != OpConst8 {
 23277  				continue
 23278  			}
 23279  			t := v_0.Type
 23280  			c := auxIntToInt8(v_0.AuxInt)
 23281  			if v_1.Op != OpOr8 {
 23282  				continue
 23283  			}
 23284  			_ = v_1.Args[1]
 23285  			v_1_0 := v_1.Args[0]
 23286  			v_1_1 := v_1.Args[1]
 23287  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23288  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 23289  					continue
 23290  				}
 23291  				d := auxIntToInt8(v_1_0.AuxInt)
 23292  				x := v_1_1
 23293  				v.reset(OpOr8)
 23294  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 23295  				v0.AuxInt = int8ToAuxInt(c | d)
 23296  				v.AddArg2(v0, x)
 23297  				return true
 23298  			}
 23299  		}
 23300  		break
 23301  	}
 23302  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 23303  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 23304  	// result: (RotateLeft8 x z)
 23305  	for {
 23306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23307  			if v_0.Op != OpLsh8x64 {
 23308  				continue
 23309  			}
 23310  			_ = v_0.Args[1]
 23311  			x := v_0.Args[0]
 23312  			z := v_0.Args[1]
 23313  			if z.Op != OpConst64 {
 23314  				continue
 23315  			}
 23316  			c := auxIntToInt64(z.AuxInt)
 23317  			if v_1.Op != OpRsh8Ux64 {
 23318  				continue
 23319  			}
 23320  			_ = v_1.Args[1]
 23321  			if x != v_1.Args[0] {
 23322  				continue
 23323  			}
 23324  			v_1_1 := v_1.Args[1]
 23325  			if v_1_1.Op != OpConst64 {
 23326  				continue
 23327  			}
 23328  			d := auxIntToInt64(v_1_1.AuxInt)
 23329  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 23330  				continue
 23331  			}
 23332  			v.reset(OpRotateLeft8)
 23333  			v.AddArg2(x, z)
 23334  			return true
 23335  		}
 23336  		break
 23337  	}
 23338  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 23339  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23340  	// result: (RotateLeft8 x y)
 23341  	for {
 23342  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23343  			left := v_0
 23344  			if left.Op != OpLsh8x64 {
 23345  				continue
 23346  			}
 23347  			y := left.Args[1]
 23348  			x := left.Args[0]
 23349  			right := v_1
 23350  			if right.Op != OpRsh8Ux64 {
 23351  				continue
 23352  			}
 23353  			_ = right.Args[1]
 23354  			if x != right.Args[0] {
 23355  				continue
 23356  			}
 23357  			right_1 := right.Args[1]
 23358  			if right_1.Op != OpSub64 {
 23359  				continue
 23360  			}
 23361  			_ = right_1.Args[1]
 23362  			right_1_0 := right_1.Args[0]
 23363  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23364  				continue
 23365  			}
 23366  			v.reset(OpRotateLeft8)
 23367  			v.AddArg2(x, y)
 23368  			return true
 23369  		}
 23370  		break
 23371  	}
 23372  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 23373  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23374  	// result: (RotateLeft8 x y)
 23375  	for {
 23376  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23377  			left := v_0
 23378  			if left.Op != OpLsh8x32 {
 23379  				continue
 23380  			}
 23381  			y := left.Args[1]
 23382  			x := left.Args[0]
 23383  			right := v_1
 23384  			if right.Op != OpRsh8Ux32 {
 23385  				continue
 23386  			}
 23387  			_ = right.Args[1]
 23388  			if x != right.Args[0] {
 23389  				continue
 23390  			}
 23391  			right_1 := right.Args[1]
 23392  			if right_1.Op != OpSub32 {
 23393  				continue
 23394  			}
 23395  			_ = right_1.Args[1]
 23396  			right_1_0 := right_1.Args[0]
 23397  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23398  				continue
 23399  			}
 23400  			v.reset(OpRotateLeft8)
 23401  			v.AddArg2(x, y)
 23402  			return true
 23403  		}
 23404  		break
 23405  	}
 23406  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 23407  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23408  	// result: (RotateLeft8 x y)
 23409  	for {
 23410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23411  			left := v_0
 23412  			if left.Op != OpLsh8x16 {
 23413  				continue
 23414  			}
 23415  			y := left.Args[1]
 23416  			x := left.Args[0]
 23417  			right := v_1
 23418  			if right.Op != OpRsh8Ux16 {
 23419  				continue
 23420  			}
 23421  			_ = right.Args[1]
 23422  			if x != right.Args[0] {
 23423  				continue
 23424  			}
 23425  			right_1 := right.Args[1]
 23426  			if right_1.Op != OpSub16 {
 23427  				continue
 23428  			}
 23429  			_ = right_1.Args[1]
 23430  			right_1_0 := right_1.Args[0]
 23431  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23432  				continue
 23433  			}
 23434  			v.reset(OpRotateLeft8)
 23435  			v.AddArg2(x, y)
 23436  			return true
 23437  		}
 23438  		break
 23439  	}
 23440  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 23441  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23442  	// result: (RotateLeft8 x y)
 23443  	for {
 23444  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23445  			left := v_0
 23446  			if left.Op != OpLsh8x8 {
 23447  				continue
 23448  			}
 23449  			y := left.Args[1]
 23450  			x := left.Args[0]
 23451  			right := v_1
 23452  			if right.Op != OpRsh8Ux8 {
 23453  				continue
 23454  			}
 23455  			_ = right.Args[1]
 23456  			if x != right.Args[0] {
 23457  				continue
 23458  			}
 23459  			right_1 := right.Args[1]
 23460  			if right_1.Op != OpSub8 {
 23461  				continue
 23462  			}
 23463  			_ = right_1.Args[1]
 23464  			right_1_0 := right_1.Args[0]
 23465  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23466  				continue
 23467  			}
 23468  			v.reset(OpRotateLeft8)
 23469  			v.AddArg2(x, y)
 23470  			return true
 23471  		}
 23472  		break
 23473  	}
 23474  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 23475  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23476  	// result: (RotateLeft8 x z)
 23477  	for {
 23478  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23479  			right := v_0
 23480  			if right.Op != OpRsh8Ux64 {
 23481  				continue
 23482  			}
 23483  			y := right.Args[1]
 23484  			x := right.Args[0]
 23485  			left := v_1
 23486  			if left.Op != OpLsh8x64 {
 23487  				continue
 23488  			}
 23489  			_ = left.Args[1]
 23490  			if x != left.Args[0] {
 23491  				continue
 23492  			}
 23493  			z := left.Args[1]
 23494  			if z.Op != OpSub64 {
 23495  				continue
 23496  			}
 23497  			_ = z.Args[1]
 23498  			z_0 := z.Args[0]
 23499  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23500  				continue
 23501  			}
 23502  			v.reset(OpRotateLeft8)
 23503  			v.AddArg2(x, z)
 23504  			return true
 23505  		}
 23506  		break
 23507  	}
 23508  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 23509  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23510  	// result: (RotateLeft8 x z)
 23511  	for {
 23512  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23513  			right := v_0
 23514  			if right.Op != OpRsh8Ux32 {
 23515  				continue
 23516  			}
 23517  			y := right.Args[1]
 23518  			x := right.Args[0]
 23519  			left := v_1
 23520  			if left.Op != OpLsh8x32 {
 23521  				continue
 23522  			}
 23523  			_ = left.Args[1]
 23524  			if x != left.Args[0] {
 23525  				continue
 23526  			}
 23527  			z := left.Args[1]
 23528  			if z.Op != OpSub32 {
 23529  				continue
 23530  			}
 23531  			_ = z.Args[1]
 23532  			z_0 := z.Args[0]
 23533  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23534  				continue
 23535  			}
 23536  			v.reset(OpRotateLeft8)
 23537  			v.AddArg2(x, z)
 23538  			return true
 23539  		}
 23540  		break
 23541  	}
 23542  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 23543  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23544  	// result: (RotateLeft8 x z)
 23545  	for {
 23546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23547  			right := v_0
 23548  			if right.Op != OpRsh8Ux16 {
 23549  				continue
 23550  			}
 23551  			y := right.Args[1]
 23552  			x := right.Args[0]
 23553  			left := v_1
 23554  			if left.Op != OpLsh8x16 {
 23555  				continue
 23556  			}
 23557  			_ = left.Args[1]
 23558  			if x != left.Args[0] {
 23559  				continue
 23560  			}
 23561  			z := left.Args[1]
 23562  			if z.Op != OpSub16 {
 23563  				continue
 23564  			}
 23565  			_ = z.Args[1]
 23566  			z_0 := z.Args[0]
 23567  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23568  				continue
 23569  			}
 23570  			v.reset(OpRotateLeft8)
 23571  			v.AddArg2(x, z)
 23572  			return true
 23573  		}
 23574  		break
 23575  	}
 23576  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 23577  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23578  	// result: (RotateLeft8 x z)
 23579  	for {
 23580  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23581  			right := v_0
 23582  			if right.Op != OpRsh8Ux8 {
 23583  				continue
 23584  			}
 23585  			y := right.Args[1]
 23586  			x := right.Args[0]
 23587  			left := v_1
 23588  			if left.Op != OpLsh8x8 {
 23589  				continue
 23590  			}
 23591  			_ = left.Args[1]
 23592  			if x != left.Args[0] {
 23593  				continue
 23594  			}
 23595  			z := left.Args[1]
 23596  			if z.Op != OpSub8 {
 23597  				continue
 23598  			}
 23599  			_ = z.Args[1]
 23600  			z_0 := z.Args[0]
 23601  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23602  				continue
 23603  			}
 23604  			v.reset(OpRotateLeft8)
 23605  			v.AddArg2(x, z)
 23606  			return true
 23607  		}
 23608  		break
 23609  	}
 23610  	return false
 23611  }
 23612  func rewriteValuegeneric_OpOrB(v *Value) bool {
 23613  	v_1 := v.Args[1]
 23614  	v_0 := v.Args[0]
 23615  	b := v.Block
 23616  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 23617  	// cond: c >= d
 23618  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23619  	for {
 23620  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23621  			if v_0.Op != OpLess64 {
 23622  				continue
 23623  			}
 23624  			x := v_0.Args[1]
 23625  			v_0_0 := v_0.Args[0]
 23626  			if v_0_0.Op != OpConst64 {
 23627  				continue
 23628  			}
 23629  			c := auxIntToInt64(v_0_0.AuxInt)
 23630  			if v_1.Op != OpLess64 {
 23631  				continue
 23632  			}
 23633  			_ = v_1.Args[1]
 23634  			if x != v_1.Args[0] {
 23635  				continue
 23636  			}
 23637  			v_1_1 := v_1.Args[1]
 23638  			if v_1_1.Op != OpConst64 {
 23639  				continue
 23640  			}
 23641  			d := auxIntToInt64(v_1_1.AuxInt)
 23642  			if !(c >= d) {
 23643  				continue
 23644  			}
 23645  			v.reset(OpLess64U)
 23646  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23647  			v0.AuxInt = int64ToAuxInt(c - d)
 23648  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23649  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23650  			v2.AuxInt = int64ToAuxInt(d)
 23651  			v1.AddArg2(x, v2)
 23652  			v.AddArg2(v0, v1)
 23653  			return true
 23654  		}
 23655  		break
 23656  	}
 23657  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 23658  	// cond: c >= d
 23659  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 23660  	for {
 23661  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23662  			if v_0.Op != OpLeq64 {
 23663  				continue
 23664  			}
 23665  			x := v_0.Args[1]
 23666  			v_0_0 := v_0.Args[0]
 23667  			if v_0_0.Op != OpConst64 {
 23668  				continue
 23669  			}
 23670  			c := auxIntToInt64(v_0_0.AuxInt)
 23671  			if v_1.Op != OpLess64 {
 23672  				continue
 23673  			}
 23674  			_ = v_1.Args[1]
 23675  			if x != v_1.Args[0] {
 23676  				continue
 23677  			}
 23678  			v_1_1 := v_1.Args[1]
 23679  			if v_1_1.Op != OpConst64 {
 23680  				continue
 23681  			}
 23682  			d := auxIntToInt64(v_1_1.AuxInt)
 23683  			if !(c >= d) {
 23684  				continue
 23685  			}
 23686  			v.reset(OpLeq64U)
 23687  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23688  			v0.AuxInt = int64ToAuxInt(c - d)
 23689  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23690  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23691  			v2.AuxInt = int64ToAuxInt(d)
 23692  			v1.AddArg2(x, v2)
 23693  			v.AddArg2(v0, v1)
 23694  			return true
 23695  		}
 23696  		break
 23697  	}
 23698  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 23699  	// cond: c >= d
 23700  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23701  	for {
 23702  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23703  			if v_0.Op != OpLess32 {
 23704  				continue
 23705  			}
 23706  			x := v_0.Args[1]
 23707  			v_0_0 := v_0.Args[0]
 23708  			if v_0_0.Op != OpConst32 {
 23709  				continue
 23710  			}
 23711  			c := auxIntToInt32(v_0_0.AuxInt)
 23712  			if v_1.Op != OpLess32 {
 23713  				continue
 23714  			}
 23715  			_ = v_1.Args[1]
 23716  			if x != v_1.Args[0] {
 23717  				continue
 23718  			}
 23719  			v_1_1 := v_1.Args[1]
 23720  			if v_1_1.Op != OpConst32 {
 23721  				continue
 23722  			}
 23723  			d := auxIntToInt32(v_1_1.AuxInt)
 23724  			if !(c >= d) {
 23725  				continue
 23726  			}
 23727  			v.reset(OpLess32U)
 23728  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23729  			v0.AuxInt = int32ToAuxInt(c - d)
 23730  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23731  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23732  			v2.AuxInt = int32ToAuxInt(d)
 23733  			v1.AddArg2(x, v2)
 23734  			v.AddArg2(v0, v1)
 23735  			return true
 23736  		}
 23737  		break
 23738  	}
 23739  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 23740  	// cond: c >= d
 23741  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23742  	for {
 23743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23744  			if v_0.Op != OpLeq32 {
 23745  				continue
 23746  			}
 23747  			x := v_0.Args[1]
 23748  			v_0_0 := v_0.Args[0]
 23749  			if v_0_0.Op != OpConst32 {
 23750  				continue
 23751  			}
 23752  			c := auxIntToInt32(v_0_0.AuxInt)
 23753  			if v_1.Op != OpLess32 {
 23754  				continue
 23755  			}
 23756  			_ = v_1.Args[1]
 23757  			if x != v_1.Args[0] {
 23758  				continue
 23759  			}
 23760  			v_1_1 := v_1.Args[1]
 23761  			if v_1_1.Op != OpConst32 {
 23762  				continue
 23763  			}
 23764  			d := auxIntToInt32(v_1_1.AuxInt)
 23765  			if !(c >= d) {
 23766  				continue
 23767  			}
 23768  			v.reset(OpLeq32U)
 23769  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23770  			v0.AuxInt = int32ToAuxInt(c - d)
 23771  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23772  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23773  			v2.AuxInt = int32ToAuxInt(d)
 23774  			v1.AddArg2(x, v2)
 23775  			v.AddArg2(v0, v1)
 23776  			return true
 23777  		}
 23778  		break
 23779  	}
 23780  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 23781  	// cond: c >= d
 23782  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23783  	for {
 23784  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23785  			if v_0.Op != OpLess16 {
 23786  				continue
 23787  			}
 23788  			x := v_0.Args[1]
 23789  			v_0_0 := v_0.Args[0]
 23790  			if v_0_0.Op != OpConst16 {
 23791  				continue
 23792  			}
 23793  			c := auxIntToInt16(v_0_0.AuxInt)
 23794  			if v_1.Op != OpLess16 {
 23795  				continue
 23796  			}
 23797  			_ = v_1.Args[1]
 23798  			if x != v_1.Args[0] {
 23799  				continue
 23800  			}
 23801  			v_1_1 := v_1.Args[1]
 23802  			if v_1_1.Op != OpConst16 {
 23803  				continue
 23804  			}
 23805  			d := auxIntToInt16(v_1_1.AuxInt)
 23806  			if !(c >= d) {
 23807  				continue
 23808  			}
 23809  			v.reset(OpLess16U)
 23810  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23811  			v0.AuxInt = int16ToAuxInt(c - d)
 23812  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23813  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23814  			v2.AuxInt = int16ToAuxInt(d)
 23815  			v1.AddArg2(x, v2)
 23816  			v.AddArg2(v0, v1)
 23817  			return true
 23818  		}
 23819  		break
 23820  	}
 23821  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 23822  	// cond: c >= d
 23823  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23824  	for {
 23825  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23826  			if v_0.Op != OpLeq16 {
 23827  				continue
 23828  			}
 23829  			x := v_0.Args[1]
 23830  			v_0_0 := v_0.Args[0]
 23831  			if v_0_0.Op != OpConst16 {
 23832  				continue
 23833  			}
 23834  			c := auxIntToInt16(v_0_0.AuxInt)
 23835  			if v_1.Op != OpLess16 {
 23836  				continue
 23837  			}
 23838  			_ = v_1.Args[1]
 23839  			if x != v_1.Args[0] {
 23840  				continue
 23841  			}
 23842  			v_1_1 := v_1.Args[1]
 23843  			if v_1_1.Op != OpConst16 {
 23844  				continue
 23845  			}
 23846  			d := auxIntToInt16(v_1_1.AuxInt)
 23847  			if !(c >= d) {
 23848  				continue
 23849  			}
 23850  			v.reset(OpLeq16U)
 23851  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23852  			v0.AuxInt = int16ToAuxInt(c - d)
 23853  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23854  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23855  			v2.AuxInt = int16ToAuxInt(d)
 23856  			v1.AddArg2(x, v2)
 23857  			v.AddArg2(v0, v1)
 23858  			return true
 23859  		}
 23860  		break
 23861  	}
 23862  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 23863  	// cond: c >= d
 23864  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23865  	for {
 23866  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23867  			if v_0.Op != OpLess8 {
 23868  				continue
 23869  			}
 23870  			x := v_0.Args[1]
 23871  			v_0_0 := v_0.Args[0]
 23872  			if v_0_0.Op != OpConst8 {
 23873  				continue
 23874  			}
 23875  			c := auxIntToInt8(v_0_0.AuxInt)
 23876  			if v_1.Op != OpLess8 {
 23877  				continue
 23878  			}
 23879  			_ = v_1.Args[1]
 23880  			if x != v_1.Args[0] {
 23881  				continue
 23882  			}
 23883  			v_1_1 := v_1.Args[1]
 23884  			if v_1_1.Op != OpConst8 {
 23885  				continue
 23886  			}
 23887  			d := auxIntToInt8(v_1_1.AuxInt)
 23888  			if !(c >= d) {
 23889  				continue
 23890  			}
 23891  			v.reset(OpLess8U)
 23892  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23893  			v0.AuxInt = int8ToAuxInt(c - d)
 23894  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23895  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23896  			v2.AuxInt = int8ToAuxInt(d)
 23897  			v1.AddArg2(x, v2)
 23898  			v.AddArg2(v0, v1)
 23899  			return true
 23900  		}
 23901  		break
 23902  	}
 23903  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 23904  	// cond: c >= d
 23905  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23906  	for {
 23907  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23908  			if v_0.Op != OpLeq8 {
 23909  				continue
 23910  			}
 23911  			x := v_0.Args[1]
 23912  			v_0_0 := v_0.Args[0]
 23913  			if v_0_0.Op != OpConst8 {
 23914  				continue
 23915  			}
 23916  			c := auxIntToInt8(v_0_0.AuxInt)
 23917  			if v_1.Op != OpLess8 {
 23918  				continue
 23919  			}
 23920  			_ = v_1.Args[1]
 23921  			if x != v_1.Args[0] {
 23922  				continue
 23923  			}
 23924  			v_1_1 := v_1.Args[1]
 23925  			if v_1_1.Op != OpConst8 {
 23926  				continue
 23927  			}
 23928  			d := auxIntToInt8(v_1_1.AuxInt)
 23929  			if !(c >= d) {
 23930  				continue
 23931  			}
 23932  			v.reset(OpLeq8U)
 23933  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23934  			v0.AuxInt = int8ToAuxInt(c - d)
 23935  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23936  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23937  			v2.AuxInt = int8ToAuxInt(d)
 23938  			v1.AddArg2(x, v2)
 23939  			v.AddArg2(v0, v1)
 23940  			return true
 23941  		}
 23942  		break
 23943  	}
 23944  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 23945  	// cond: c >= d+1 && d+1 > d
 23946  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23947  	for {
 23948  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23949  			if v_0.Op != OpLess64 {
 23950  				continue
 23951  			}
 23952  			x := v_0.Args[1]
 23953  			v_0_0 := v_0.Args[0]
 23954  			if v_0_0.Op != OpConst64 {
 23955  				continue
 23956  			}
 23957  			c := auxIntToInt64(v_0_0.AuxInt)
 23958  			if v_1.Op != OpLeq64 {
 23959  				continue
 23960  			}
 23961  			_ = v_1.Args[1]
 23962  			if x != v_1.Args[0] {
 23963  				continue
 23964  			}
 23965  			v_1_1 := v_1.Args[1]
 23966  			if v_1_1.Op != OpConst64 {
 23967  				continue
 23968  			}
 23969  			d := auxIntToInt64(v_1_1.AuxInt)
 23970  			if !(c >= d+1 && d+1 > d) {
 23971  				continue
 23972  			}
 23973  			v.reset(OpLess64U)
 23974  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23975  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23976  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23977  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23978  			v2.AuxInt = int64ToAuxInt(d + 1)
 23979  			v1.AddArg2(x, v2)
 23980  			v.AddArg2(v0, v1)
 23981  			return true
 23982  		}
 23983  		break
 23984  	}
 23985  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 23986  	// cond: c >= d+1 && d+1 > d
 23987  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23988  	for {
 23989  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23990  			if v_0.Op != OpLeq64 {
 23991  				continue
 23992  			}
 23993  			x := v_0.Args[1]
 23994  			v_0_0 := v_0.Args[0]
 23995  			if v_0_0.Op != OpConst64 {
 23996  				continue
 23997  			}
 23998  			c := auxIntToInt64(v_0_0.AuxInt)
 23999  			if v_1.Op != OpLeq64 {
 24000  				continue
 24001  			}
 24002  			_ = v_1.Args[1]
 24003  			if x != v_1.Args[0] {
 24004  				continue
 24005  			}
 24006  			v_1_1 := v_1.Args[1]
 24007  			if v_1_1.Op != OpConst64 {
 24008  				continue
 24009  			}
 24010  			d := auxIntToInt64(v_1_1.AuxInt)
 24011  			if !(c >= d+1 && d+1 > d) {
 24012  				continue
 24013  			}
 24014  			v.reset(OpLeq64U)
 24015  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24016  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24017  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24018  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24019  			v2.AuxInt = int64ToAuxInt(d + 1)
 24020  			v1.AddArg2(x, v2)
 24021  			v.AddArg2(v0, v1)
 24022  			return true
 24023  		}
 24024  		break
 24025  	}
 24026  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 24027  	// cond: c >= d+1 && d+1 > d
 24028  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24029  	for {
 24030  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24031  			if v_0.Op != OpLess32 {
 24032  				continue
 24033  			}
 24034  			x := v_0.Args[1]
 24035  			v_0_0 := v_0.Args[0]
 24036  			if v_0_0.Op != OpConst32 {
 24037  				continue
 24038  			}
 24039  			c := auxIntToInt32(v_0_0.AuxInt)
 24040  			if v_1.Op != OpLeq32 {
 24041  				continue
 24042  			}
 24043  			_ = v_1.Args[1]
 24044  			if x != v_1.Args[0] {
 24045  				continue
 24046  			}
 24047  			v_1_1 := v_1.Args[1]
 24048  			if v_1_1.Op != OpConst32 {
 24049  				continue
 24050  			}
 24051  			d := auxIntToInt32(v_1_1.AuxInt)
 24052  			if !(c >= d+1 && d+1 > d) {
 24053  				continue
 24054  			}
 24055  			v.reset(OpLess32U)
 24056  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24057  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24058  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24059  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24060  			v2.AuxInt = int32ToAuxInt(d + 1)
 24061  			v1.AddArg2(x, v2)
 24062  			v.AddArg2(v0, v1)
 24063  			return true
 24064  		}
 24065  		break
 24066  	}
 24067  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 24068  	// cond: c >= d+1 && d+1 > d
 24069  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24070  	for {
 24071  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24072  			if v_0.Op != OpLeq32 {
 24073  				continue
 24074  			}
 24075  			x := v_0.Args[1]
 24076  			v_0_0 := v_0.Args[0]
 24077  			if v_0_0.Op != OpConst32 {
 24078  				continue
 24079  			}
 24080  			c := auxIntToInt32(v_0_0.AuxInt)
 24081  			if v_1.Op != OpLeq32 {
 24082  				continue
 24083  			}
 24084  			_ = v_1.Args[1]
 24085  			if x != v_1.Args[0] {
 24086  				continue
 24087  			}
 24088  			v_1_1 := v_1.Args[1]
 24089  			if v_1_1.Op != OpConst32 {
 24090  				continue
 24091  			}
 24092  			d := auxIntToInt32(v_1_1.AuxInt)
 24093  			if !(c >= d+1 && d+1 > d) {
 24094  				continue
 24095  			}
 24096  			v.reset(OpLeq32U)
 24097  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24098  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24099  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24100  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24101  			v2.AuxInt = int32ToAuxInt(d + 1)
 24102  			v1.AddArg2(x, v2)
 24103  			v.AddArg2(v0, v1)
 24104  			return true
 24105  		}
 24106  		break
 24107  	}
 24108  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 24109  	// cond: c >= d+1 && d+1 > d
 24110  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24111  	for {
 24112  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24113  			if v_0.Op != OpLess16 {
 24114  				continue
 24115  			}
 24116  			x := v_0.Args[1]
 24117  			v_0_0 := v_0.Args[0]
 24118  			if v_0_0.Op != OpConst16 {
 24119  				continue
 24120  			}
 24121  			c := auxIntToInt16(v_0_0.AuxInt)
 24122  			if v_1.Op != OpLeq16 {
 24123  				continue
 24124  			}
 24125  			_ = v_1.Args[1]
 24126  			if x != v_1.Args[0] {
 24127  				continue
 24128  			}
 24129  			v_1_1 := v_1.Args[1]
 24130  			if v_1_1.Op != OpConst16 {
 24131  				continue
 24132  			}
 24133  			d := auxIntToInt16(v_1_1.AuxInt)
 24134  			if !(c >= d+1 && d+1 > d) {
 24135  				continue
 24136  			}
 24137  			v.reset(OpLess16U)
 24138  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24139  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24140  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24141  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24142  			v2.AuxInt = int16ToAuxInt(d + 1)
 24143  			v1.AddArg2(x, v2)
 24144  			v.AddArg2(v0, v1)
 24145  			return true
 24146  		}
 24147  		break
 24148  	}
 24149  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 24150  	// cond: c >= d+1 && d+1 > d
 24151  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24152  	for {
 24153  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24154  			if v_0.Op != OpLeq16 {
 24155  				continue
 24156  			}
 24157  			x := v_0.Args[1]
 24158  			v_0_0 := v_0.Args[0]
 24159  			if v_0_0.Op != OpConst16 {
 24160  				continue
 24161  			}
 24162  			c := auxIntToInt16(v_0_0.AuxInt)
 24163  			if v_1.Op != OpLeq16 {
 24164  				continue
 24165  			}
 24166  			_ = v_1.Args[1]
 24167  			if x != v_1.Args[0] {
 24168  				continue
 24169  			}
 24170  			v_1_1 := v_1.Args[1]
 24171  			if v_1_1.Op != OpConst16 {
 24172  				continue
 24173  			}
 24174  			d := auxIntToInt16(v_1_1.AuxInt)
 24175  			if !(c >= d+1 && d+1 > d) {
 24176  				continue
 24177  			}
 24178  			v.reset(OpLeq16U)
 24179  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24180  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24181  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24182  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24183  			v2.AuxInt = int16ToAuxInt(d + 1)
 24184  			v1.AddArg2(x, v2)
 24185  			v.AddArg2(v0, v1)
 24186  			return true
 24187  		}
 24188  		break
 24189  	}
 24190  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 24191  	// cond: c >= d+1 && d+1 > d
 24192  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24193  	for {
 24194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24195  			if v_0.Op != OpLess8 {
 24196  				continue
 24197  			}
 24198  			x := v_0.Args[1]
 24199  			v_0_0 := v_0.Args[0]
 24200  			if v_0_0.Op != OpConst8 {
 24201  				continue
 24202  			}
 24203  			c := auxIntToInt8(v_0_0.AuxInt)
 24204  			if v_1.Op != OpLeq8 {
 24205  				continue
 24206  			}
 24207  			_ = v_1.Args[1]
 24208  			if x != v_1.Args[0] {
 24209  				continue
 24210  			}
 24211  			v_1_1 := v_1.Args[1]
 24212  			if v_1_1.Op != OpConst8 {
 24213  				continue
 24214  			}
 24215  			d := auxIntToInt8(v_1_1.AuxInt)
 24216  			if !(c >= d+1 && d+1 > d) {
 24217  				continue
 24218  			}
 24219  			v.reset(OpLess8U)
 24220  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24221  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24222  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24223  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24224  			v2.AuxInt = int8ToAuxInt(d + 1)
 24225  			v1.AddArg2(x, v2)
 24226  			v.AddArg2(v0, v1)
 24227  			return true
 24228  		}
 24229  		break
 24230  	}
 24231  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 24232  	// cond: c >= d+1 && d+1 > d
 24233  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24234  	for {
 24235  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24236  			if v_0.Op != OpLeq8 {
 24237  				continue
 24238  			}
 24239  			x := v_0.Args[1]
 24240  			v_0_0 := v_0.Args[0]
 24241  			if v_0_0.Op != OpConst8 {
 24242  				continue
 24243  			}
 24244  			c := auxIntToInt8(v_0_0.AuxInt)
 24245  			if v_1.Op != OpLeq8 {
 24246  				continue
 24247  			}
 24248  			_ = v_1.Args[1]
 24249  			if x != v_1.Args[0] {
 24250  				continue
 24251  			}
 24252  			v_1_1 := v_1.Args[1]
 24253  			if v_1_1.Op != OpConst8 {
 24254  				continue
 24255  			}
 24256  			d := auxIntToInt8(v_1_1.AuxInt)
 24257  			if !(c >= d+1 && d+1 > d) {
 24258  				continue
 24259  			}
 24260  			v.reset(OpLeq8U)
 24261  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24262  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24263  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24264  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24265  			v2.AuxInt = int8ToAuxInt(d + 1)
 24266  			v1.AddArg2(x, v2)
 24267  			v.AddArg2(v0, v1)
 24268  			return true
 24269  		}
 24270  		break
 24271  	}
 24272  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 24273  	// cond: uint64(c) >= uint64(d)
 24274  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24275  	for {
 24276  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24277  			if v_0.Op != OpLess64U {
 24278  				continue
 24279  			}
 24280  			x := v_0.Args[1]
 24281  			v_0_0 := v_0.Args[0]
 24282  			if v_0_0.Op != OpConst64 {
 24283  				continue
 24284  			}
 24285  			c := auxIntToInt64(v_0_0.AuxInt)
 24286  			if v_1.Op != OpLess64U {
 24287  				continue
 24288  			}
 24289  			_ = v_1.Args[1]
 24290  			if x != v_1.Args[0] {
 24291  				continue
 24292  			}
 24293  			v_1_1 := v_1.Args[1]
 24294  			if v_1_1.Op != OpConst64 {
 24295  				continue
 24296  			}
 24297  			d := auxIntToInt64(v_1_1.AuxInt)
 24298  			if !(uint64(c) >= uint64(d)) {
 24299  				continue
 24300  			}
 24301  			v.reset(OpLess64U)
 24302  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24303  			v0.AuxInt = int64ToAuxInt(c - d)
 24304  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24305  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24306  			v2.AuxInt = int64ToAuxInt(d)
 24307  			v1.AddArg2(x, v2)
 24308  			v.AddArg2(v0, v1)
 24309  			return true
 24310  		}
 24311  		break
 24312  	}
 24313  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 24314  	// cond: uint64(c) >= uint64(d)
 24315  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24316  	for {
 24317  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24318  			if v_0.Op != OpLeq64U {
 24319  				continue
 24320  			}
 24321  			x := v_0.Args[1]
 24322  			v_0_0 := v_0.Args[0]
 24323  			if v_0_0.Op != OpConst64 {
 24324  				continue
 24325  			}
 24326  			c := auxIntToInt64(v_0_0.AuxInt)
 24327  			if v_1.Op != OpLess64U {
 24328  				continue
 24329  			}
 24330  			_ = v_1.Args[1]
 24331  			if x != v_1.Args[0] {
 24332  				continue
 24333  			}
 24334  			v_1_1 := v_1.Args[1]
 24335  			if v_1_1.Op != OpConst64 {
 24336  				continue
 24337  			}
 24338  			d := auxIntToInt64(v_1_1.AuxInt)
 24339  			if !(uint64(c) >= uint64(d)) {
 24340  				continue
 24341  			}
 24342  			v.reset(OpLeq64U)
 24343  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24344  			v0.AuxInt = int64ToAuxInt(c - d)
 24345  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24346  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24347  			v2.AuxInt = int64ToAuxInt(d)
 24348  			v1.AddArg2(x, v2)
 24349  			v.AddArg2(v0, v1)
 24350  			return true
 24351  		}
 24352  		break
 24353  	}
 24354  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 24355  	// cond: uint32(c) >= uint32(d)
 24356  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24357  	for {
 24358  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24359  			if v_0.Op != OpLess32U {
 24360  				continue
 24361  			}
 24362  			x := v_0.Args[1]
 24363  			v_0_0 := v_0.Args[0]
 24364  			if v_0_0.Op != OpConst32 {
 24365  				continue
 24366  			}
 24367  			c := auxIntToInt32(v_0_0.AuxInt)
 24368  			if v_1.Op != OpLess32U {
 24369  				continue
 24370  			}
 24371  			_ = v_1.Args[1]
 24372  			if x != v_1.Args[0] {
 24373  				continue
 24374  			}
 24375  			v_1_1 := v_1.Args[1]
 24376  			if v_1_1.Op != OpConst32 {
 24377  				continue
 24378  			}
 24379  			d := auxIntToInt32(v_1_1.AuxInt)
 24380  			if !(uint32(c) >= uint32(d)) {
 24381  				continue
 24382  			}
 24383  			v.reset(OpLess32U)
 24384  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24385  			v0.AuxInt = int32ToAuxInt(c - d)
 24386  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24387  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24388  			v2.AuxInt = int32ToAuxInt(d)
 24389  			v1.AddArg2(x, v2)
 24390  			v.AddArg2(v0, v1)
 24391  			return true
 24392  		}
 24393  		break
 24394  	}
 24395  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 24396  	// cond: uint32(c) >= uint32(d)
 24397  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24398  	for {
 24399  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24400  			if v_0.Op != OpLeq32U {
 24401  				continue
 24402  			}
 24403  			x := v_0.Args[1]
 24404  			v_0_0 := v_0.Args[0]
 24405  			if v_0_0.Op != OpConst32 {
 24406  				continue
 24407  			}
 24408  			c := auxIntToInt32(v_0_0.AuxInt)
 24409  			if v_1.Op != OpLess32U {
 24410  				continue
 24411  			}
 24412  			_ = v_1.Args[1]
 24413  			if x != v_1.Args[0] {
 24414  				continue
 24415  			}
 24416  			v_1_1 := v_1.Args[1]
 24417  			if v_1_1.Op != OpConst32 {
 24418  				continue
 24419  			}
 24420  			d := auxIntToInt32(v_1_1.AuxInt)
 24421  			if !(uint32(c) >= uint32(d)) {
 24422  				continue
 24423  			}
 24424  			v.reset(OpLeq32U)
 24425  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24426  			v0.AuxInt = int32ToAuxInt(c - d)
 24427  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24428  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24429  			v2.AuxInt = int32ToAuxInt(d)
 24430  			v1.AddArg2(x, v2)
 24431  			v.AddArg2(v0, v1)
 24432  			return true
 24433  		}
 24434  		break
 24435  	}
 24436  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24437  	// cond: uint16(c) >= uint16(d)
 24438  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24439  	for {
 24440  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24441  			if v_0.Op != OpLess16U {
 24442  				continue
 24443  			}
 24444  			x := v_0.Args[1]
 24445  			v_0_0 := v_0.Args[0]
 24446  			if v_0_0.Op != OpConst16 {
 24447  				continue
 24448  			}
 24449  			c := auxIntToInt16(v_0_0.AuxInt)
 24450  			if v_1.Op != OpLess16U {
 24451  				continue
 24452  			}
 24453  			_ = v_1.Args[1]
 24454  			if x != v_1.Args[0] {
 24455  				continue
 24456  			}
 24457  			v_1_1 := v_1.Args[1]
 24458  			if v_1_1.Op != OpConst16 {
 24459  				continue
 24460  			}
 24461  			d := auxIntToInt16(v_1_1.AuxInt)
 24462  			if !(uint16(c) >= uint16(d)) {
 24463  				continue
 24464  			}
 24465  			v.reset(OpLess16U)
 24466  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24467  			v0.AuxInt = int16ToAuxInt(c - d)
 24468  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24469  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24470  			v2.AuxInt = int16ToAuxInt(d)
 24471  			v1.AddArg2(x, v2)
 24472  			v.AddArg2(v0, v1)
 24473  			return true
 24474  		}
 24475  		break
 24476  	}
 24477  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24478  	// cond: uint16(c) >= uint16(d)
 24479  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24480  	for {
 24481  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24482  			if v_0.Op != OpLeq16U {
 24483  				continue
 24484  			}
 24485  			x := v_0.Args[1]
 24486  			v_0_0 := v_0.Args[0]
 24487  			if v_0_0.Op != OpConst16 {
 24488  				continue
 24489  			}
 24490  			c := auxIntToInt16(v_0_0.AuxInt)
 24491  			if v_1.Op != OpLess16U {
 24492  				continue
 24493  			}
 24494  			_ = v_1.Args[1]
 24495  			if x != v_1.Args[0] {
 24496  				continue
 24497  			}
 24498  			v_1_1 := v_1.Args[1]
 24499  			if v_1_1.Op != OpConst16 {
 24500  				continue
 24501  			}
 24502  			d := auxIntToInt16(v_1_1.AuxInt)
 24503  			if !(uint16(c) >= uint16(d)) {
 24504  				continue
 24505  			}
 24506  			v.reset(OpLeq16U)
 24507  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24508  			v0.AuxInt = int16ToAuxInt(c - d)
 24509  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24510  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24511  			v2.AuxInt = int16ToAuxInt(d)
 24512  			v1.AddArg2(x, v2)
 24513  			v.AddArg2(v0, v1)
 24514  			return true
 24515  		}
 24516  		break
 24517  	}
 24518  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24519  	// cond: uint8(c) >= uint8(d)
 24520  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24521  	for {
 24522  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24523  			if v_0.Op != OpLess8U {
 24524  				continue
 24525  			}
 24526  			x := v_0.Args[1]
 24527  			v_0_0 := v_0.Args[0]
 24528  			if v_0_0.Op != OpConst8 {
 24529  				continue
 24530  			}
 24531  			c := auxIntToInt8(v_0_0.AuxInt)
 24532  			if v_1.Op != OpLess8U {
 24533  				continue
 24534  			}
 24535  			_ = v_1.Args[1]
 24536  			if x != v_1.Args[0] {
 24537  				continue
 24538  			}
 24539  			v_1_1 := v_1.Args[1]
 24540  			if v_1_1.Op != OpConst8 {
 24541  				continue
 24542  			}
 24543  			d := auxIntToInt8(v_1_1.AuxInt)
 24544  			if !(uint8(c) >= uint8(d)) {
 24545  				continue
 24546  			}
 24547  			v.reset(OpLess8U)
 24548  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24549  			v0.AuxInt = int8ToAuxInt(c - d)
 24550  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24551  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24552  			v2.AuxInt = int8ToAuxInt(d)
 24553  			v1.AddArg2(x, v2)
 24554  			v.AddArg2(v0, v1)
 24555  			return true
 24556  		}
 24557  		break
 24558  	}
 24559  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24560  	// cond: uint8(c) >= uint8(d)
 24561  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24562  	for {
 24563  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24564  			if v_0.Op != OpLeq8U {
 24565  				continue
 24566  			}
 24567  			x := v_0.Args[1]
 24568  			v_0_0 := v_0.Args[0]
 24569  			if v_0_0.Op != OpConst8 {
 24570  				continue
 24571  			}
 24572  			c := auxIntToInt8(v_0_0.AuxInt)
 24573  			if v_1.Op != OpLess8U {
 24574  				continue
 24575  			}
 24576  			_ = v_1.Args[1]
 24577  			if x != v_1.Args[0] {
 24578  				continue
 24579  			}
 24580  			v_1_1 := v_1.Args[1]
 24581  			if v_1_1.Op != OpConst8 {
 24582  				continue
 24583  			}
 24584  			d := auxIntToInt8(v_1_1.AuxInt)
 24585  			if !(uint8(c) >= uint8(d)) {
 24586  				continue
 24587  			}
 24588  			v.reset(OpLeq8U)
 24589  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24590  			v0.AuxInt = int8ToAuxInt(c - d)
 24591  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24592  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24593  			v2.AuxInt = int8ToAuxInt(d)
 24594  			v1.AddArg2(x, v2)
 24595  			v.AddArg2(v0, v1)
 24596  			return true
 24597  		}
 24598  		break
 24599  	}
 24600  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 24601  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 24602  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24603  	for {
 24604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24605  			if v_0.Op != OpLess64U {
 24606  				continue
 24607  			}
 24608  			x := v_0.Args[1]
 24609  			v_0_0 := v_0.Args[0]
 24610  			if v_0_0.Op != OpConst64 {
 24611  				continue
 24612  			}
 24613  			c := auxIntToInt64(v_0_0.AuxInt)
 24614  			if v_1.Op != OpLeq64U {
 24615  				continue
 24616  			}
 24617  			_ = v_1.Args[1]
 24618  			if x != v_1.Args[0] {
 24619  				continue
 24620  			}
 24621  			v_1_1 := v_1.Args[1]
 24622  			if v_1_1.Op != OpConst64 {
 24623  				continue
 24624  			}
 24625  			d := auxIntToInt64(v_1_1.AuxInt)
 24626  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 24627  				continue
 24628  			}
 24629  			v.reset(OpLess64U)
 24630  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24631  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24632  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24633  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24634  			v2.AuxInt = int64ToAuxInt(d + 1)
 24635  			v1.AddArg2(x, v2)
 24636  			v.AddArg2(v0, v1)
 24637  			return true
 24638  		}
 24639  		break
 24640  	}
 24641  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 24642  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 24643  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24644  	for {
 24645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24646  			if v_0.Op != OpLeq64U {
 24647  				continue
 24648  			}
 24649  			x := v_0.Args[1]
 24650  			v_0_0 := v_0.Args[0]
 24651  			if v_0_0.Op != OpConst64 {
 24652  				continue
 24653  			}
 24654  			c := auxIntToInt64(v_0_0.AuxInt)
 24655  			if v_1.Op != OpLeq64U {
 24656  				continue
 24657  			}
 24658  			_ = v_1.Args[1]
 24659  			if x != v_1.Args[0] {
 24660  				continue
 24661  			}
 24662  			v_1_1 := v_1.Args[1]
 24663  			if v_1_1.Op != OpConst64 {
 24664  				continue
 24665  			}
 24666  			d := auxIntToInt64(v_1_1.AuxInt)
 24667  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 24668  				continue
 24669  			}
 24670  			v.reset(OpLeq64U)
 24671  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24672  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24673  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24674  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24675  			v2.AuxInt = int64ToAuxInt(d + 1)
 24676  			v1.AddArg2(x, v2)
 24677  			v.AddArg2(v0, v1)
 24678  			return true
 24679  		}
 24680  		break
 24681  	}
 24682  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 24683  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 24684  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24685  	for {
 24686  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24687  			if v_0.Op != OpLess32U {
 24688  				continue
 24689  			}
 24690  			x := v_0.Args[1]
 24691  			v_0_0 := v_0.Args[0]
 24692  			if v_0_0.Op != OpConst32 {
 24693  				continue
 24694  			}
 24695  			c := auxIntToInt32(v_0_0.AuxInt)
 24696  			if v_1.Op != OpLeq32U {
 24697  				continue
 24698  			}
 24699  			_ = v_1.Args[1]
 24700  			if x != v_1.Args[0] {
 24701  				continue
 24702  			}
 24703  			v_1_1 := v_1.Args[1]
 24704  			if v_1_1.Op != OpConst32 {
 24705  				continue
 24706  			}
 24707  			d := auxIntToInt32(v_1_1.AuxInt)
 24708  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 24709  				continue
 24710  			}
 24711  			v.reset(OpLess32U)
 24712  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24713  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24714  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24715  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24716  			v2.AuxInt = int32ToAuxInt(d + 1)
 24717  			v1.AddArg2(x, v2)
 24718  			v.AddArg2(v0, v1)
 24719  			return true
 24720  		}
 24721  		break
 24722  	}
 24723  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 24724  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 24725  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24726  	for {
 24727  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24728  			if v_0.Op != OpLeq32U {
 24729  				continue
 24730  			}
 24731  			x := v_0.Args[1]
 24732  			v_0_0 := v_0.Args[0]
 24733  			if v_0_0.Op != OpConst32 {
 24734  				continue
 24735  			}
 24736  			c := auxIntToInt32(v_0_0.AuxInt)
 24737  			if v_1.Op != OpLeq32U {
 24738  				continue
 24739  			}
 24740  			_ = v_1.Args[1]
 24741  			if x != v_1.Args[0] {
 24742  				continue
 24743  			}
 24744  			v_1_1 := v_1.Args[1]
 24745  			if v_1_1.Op != OpConst32 {
 24746  				continue
 24747  			}
 24748  			d := auxIntToInt32(v_1_1.AuxInt)
 24749  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 24750  				continue
 24751  			}
 24752  			v.reset(OpLeq32U)
 24753  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24754  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24755  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24756  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24757  			v2.AuxInt = int32ToAuxInt(d + 1)
 24758  			v1.AddArg2(x, v2)
 24759  			v.AddArg2(v0, v1)
 24760  			return true
 24761  		}
 24762  		break
 24763  	}
 24764  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 24765  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 24766  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24767  	for {
 24768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24769  			if v_0.Op != OpLess16U {
 24770  				continue
 24771  			}
 24772  			x := v_0.Args[1]
 24773  			v_0_0 := v_0.Args[0]
 24774  			if v_0_0.Op != OpConst16 {
 24775  				continue
 24776  			}
 24777  			c := auxIntToInt16(v_0_0.AuxInt)
 24778  			if v_1.Op != OpLeq16U {
 24779  				continue
 24780  			}
 24781  			_ = v_1.Args[1]
 24782  			if x != v_1.Args[0] {
 24783  				continue
 24784  			}
 24785  			v_1_1 := v_1.Args[1]
 24786  			if v_1_1.Op != OpConst16 {
 24787  				continue
 24788  			}
 24789  			d := auxIntToInt16(v_1_1.AuxInt)
 24790  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 24791  				continue
 24792  			}
 24793  			v.reset(OpLess16U)
 24794  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24795  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24796  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24797  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24798  			v2.AuxInt = int16ToAuxInt(d + 1)
 24799  			v1.AddArg2(x, v2)
 24800  			v.AddArg2(v0, v1)
 24801  			return true
 24802  		}
 24803  		break
 24804  	}
 24805  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 24806  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 24807  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24808  	for {
 24809  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24810  			if v_0.Op != OpLeq16U {
 24811  				continue
 24812  			}
 24813  			x := v_0.Args[1]
 24814  			v_0_0 := v_0.Args[0]
 24815  			if v_0_0.Op != OpConst16 {
 24816  				continue
 24817  			}
 24818  			c := auxIntToInt16(v_0_0.AuxInt)
 24819  			if v_1.Op != OpLeq16U {
 24820  				continue
 24821  			}
 24822  			_ = v_1.Args[1]
 24823  			if x != v_1.Args[0] {
 24824  				continue
 24825  			}
 24826  			v_1_1 := v_1.Args[1]
 24827  			if v_1_1.Op != OpConst16 {
 24828  				continue
 24829  			}
 24830  			d := auxIntToInt16(v_1_1.AuxInt)
 24831  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 24832  				continue
 24833  			}
 24834  			v.reset(OpLeq16U)
 24835  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24836  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24837  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24838  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24839  			v2.AuxInt = int16ToAuxInt(d + 1)
 24840  			v1.AddArg2(x, v2)
 24841  			v.AddArg2(v0, v1)
 24842  			return true
 24843  		}
 24844  		break
 24845  	}
 24846  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 24847  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 24848  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24849  	for {
 24850  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24851  			if v_0.Op != OpLess8U {
 24852  				continue
 24853  			}
 24854  			x := v_0.Args[1]
 24855  			v_0_0 := v_0.Args[0]
 24856  			if v_0_0.Op != OpConst8 {
 24857  				continue
 24858  			}
 24859  			c := auxIntToInt8(v_0_0.AuxInt)
 24860  			if v_1.Op != OpLeq8U {
 24861  				continue
 24862  			}
 24863  			_ = v_1.Args[1]
 24864  			if x != v_1.Args[0] {
 24865  				continue
 24866  			}
 24867  			v_1_1 := v_1.Args[1]
 24868  			if v_1_1.Op != OpConst8 {
 24869  				continue
 24870  			}
 24871  			d := auxIntToInt8(v_1_1.AuxInt)
 24872  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 24873  				continue
 24874  			}
 24875  			v.reset(OpLess8U)
 24876  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24877  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24878  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24879  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24880  			v2.AuxInt = int8ToAuxInt(d + 1)
 24881  			v1.AddArg2(x, v2)
 24882  			v.AddArg2(v0, v1)
 24883  			return true
 24884  		}
 24885  		break
 24886  	}
 24887  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 24888  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 24889  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24890  	for {
 24891  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24892  			if v_0.Op != OpLeq8U {
 24893  				continue
 24894  			}
 24895  			x := v_0.Args[1]
 24896  			v_0_0 := v_0.Args[0]
 24897  			if v_0_0.Op != OpConst8 {
 24898  				continue
 24899  			}
 24900  			c := auxIntToInt8(v_0_0.AuxInt)
 24901  			if v_1.Op != OpLeq8U {
 24902  				continue
 24903  			}
 24904  			_ = v_1.Args[1]
 24905  			if x != v_1.Args[0] {
 24906  				continue
 24907  			}
 24908  			v_1_1 := v_1.Args[1]
 24909  			if v_1_1.Op != OpConst8 {
 24910  				continue
 24911  			}
 24912  			d := auxIntToInt8(v_1_1.AuxInt)
 24913  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 24914  				continue
 24915  			}
 24916  			v.reset(OpLeq8U)
 24917  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24918  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24919  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24920  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24921  			v2.AuxInt = int8ToAuxInt(d + 1)
 24922  			v1.AddArg2(x, v2)
 24923  			v.AddArg2(v0, v1)
 24924  			return true
 24925  		}
 24926  		break
 24927  	}
 24928  	return false
 24929  }
 24930  func rewriteValuegeneric_OpPhi(v *Value) bool {
 24931  	b := v.Block
 24932  	// match: (Phi (Const8 [c]) (Const8 [c]))
 24933  	// result: (Const8 [c])
 24934  	for {
 24935  		if len(v.Args) != 2 {
 24936  			break
 24937  		}
 24938  		_ = v.Args[1]
 24939  		v_0 := v.Args[0]
 24940  		if v_0.Op != OpConst8 {
 24941  			break
 24942  		}
 24943  		c := auxIntToInt8(v_0.AuxInt)
 24944  		v_1 := v.Args[1]
 24945  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 24946  			break
 24947  		}
 24948  		v.reset(OpConst8)
 24949  		v.AuxInt = int8ToAuxInt(c)
 24950  		return true
 24951  	}
 24952  	// match: (Phi (Const16 [c]) (Const16 [c]))
 24953  	// result: (Const16 [c])
 24954  	for {
 24955  		if len(v.Args) != 2 {
 24956  			break
 24957  		}
 24958  		_ = v.Args[1]
 24959  		v_0 := v.Args[0]
 24960  		if v_0.Op != OpConst16 {
 24961  			break
 24962  		}
 24963  		c := auxIntToInt16(v_0.AuxInt)
 24964  		v_1 := v.Args[1]
 24965  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 24966  			break
 24967  		}
 24968  		v.reset(OpConst16)
 24969  		v.AuxInt = int16ToAuxInt(c)
 24970  		return true
 24971  	}
 24972  	// match: (Phi (Const32 [c]) (Const32 [c]))
 24973  	// result: (Const32 [c])
 24974  	for {
 24975  		if len(v.Args) != 2 {
 24976  			break
 24977  		}
 24978  		_ = v.Args[1]
 24979  		v_0 := v.Args[0]
 24980  		if v_0.Op != OpConst32 {
 24981  			break
 24982  		}
 24983  		c := auxIntToInt32(v_0.AuxInt)
 24984  		v_1 := v.Args[1]
 24985  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 24986  			break
 24987  		}
 24988  		v.reset(OpConst32)
 24989  		v.AuxInt = int32ToAuxInt(c)
 24990  		return true
 24991  	}
 24992  	// match: (Phi (Const64 [c]) (Const64 [c]))
 24993  	// result: (Const64 [c])
 24994  	for {
 24995  		if len(v.Args) != 2 {
 24996  			break
 24997  		}
 24998  		_ = v.Args[1]
 24999  		v_0 := v.Args[0]
 25000  		if v_0.Op != OpConst64 {
 25001  			break
 25002  		}
 25003  		c := auxIntToInt64(v_0.AuxInt)
 25004  		v_1 := v.Args[1]
 25005  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 25006  			break
 25007  		}
 25008  		v.reset(OpConst64)
 25009  		v.AuxInt = int64ToAuxInt(c)
 25010  		return true
 25011  	}
 25012  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 25013  	// cond: nx.Uses == 1 && ny.Uses == 1
 25014  	// result: (Not (Phi <t> x y))
 25015  	for {
 25016  		if len(v.Args) != 2 {
 25017  			break
 25018  		}
 25019  		t := v.Type
 25020  		_ = v.Args[1]
 25021  		nx := v.Args[0]
 25022  		if nx.Op != OpNot {
 25023  			break
 25024  		}
 25025  		x := nx.Args[0]
 25026  		ny := v.Args[1]
 25027  		if ny.Op != OpNot {
 25028  			break
 25029  		}
 25030  		y := ny.Args[0]
 25031  		if !(nx.Uses == 1 && ny.Uses == 1) {
 25032  			break
 25033  		}
 25034  		v.reset(OpNot)
 25035  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 25036  		v0.AddArg2(x, y)
 25037  		v.AddArg(v0)
 25038  		return true
 25039  	}
 25040  	return false
 25041  }
 25042  func rewriteValuegeneric_OpPopCount16(v *Value) bool {
 25043  	v_0 := v.Args[0]
 25044  	b := v.Block
 25045  	config := b.Func.Config
 25046  	// match: (PopCount16 (Const16 [c]))
 25047  	// cond: config.PtrSize == 8
 25048  	// result: (Const64 [int64(bits.OnesCount16(uint16(c)))])
 25049  	for {
 25050  		if v_0.Op != OpConst16 {
 25051  			break
 25052  		}
 25053  		c := auxIntToInt16(v_0.AuxInt)
 25054  		if !(config.PtrSize == 8) {
 25055  			break
 25056  		}
 25057  		v.reset(OpConst64)
 25058  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount16(uint16(c))))
 25059  		return true
 25060  	}
 25061  	// match: (PopCount16 (Const16 [c]))
 25062  	// cond: config.PtrSize == 4
 25063  	// result: (Const32 [int32(bits.OnesCount16(uint16(c)))])
 25064  	for {
 25065  		if v_0.Op != OpConst16 {
 25066  			break
 25067  		}
 25068  		c := auxIntToInt16(v_0.AuxInt)
 25069  		if !(config.PtrSize == 4) {
 25070  			break
 25071  		}
 25072  		v.reset(OpConst32)
 25073  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount16(uint16(c))))
 25074  		return true
 25075  	}
 25076  	return false
 25077  }
 25078  func rewriteValuegeneric_OpPopCount32(v *Value) bool {
 25079  	v_0 := v.Args[0]
 25080  	b := v.Block
 25081  	config := b.Func.Config
 25082  	// match: (PopCount32 (Const32 [c]))
 25083  	// cond: config.PtrSize == 8
 25084  	// result: (Const64 [int64(bits.OnesCount32(uint32(c)))])
 25085  	for {
 25086  		if v_0.Op != OpConst32 {
 25087  			break
 25088  		}
 25089  		c := auxIntToInt32(v_0.AuxInt)
 25090  		if !(config.PtrSize == 8) {
 25091  			break
 25092  		}
 25093  		v.reset(OpConst64)
 25094  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount32(uint32(c))))
 25095  		return true
 25096  	}
 25097  	// match: (PopCount32 (Const32 [c]))
 25098  	// cond: config.PtrSize == 4
 25099  	// result: (Const32 [int32(bits.OnesCount32(uint32(c)))])
 25100  	for {
 25101  		if v_0.Op != OpConst32 {
 25102  			break
 25103  		}
 25104  		c := auxIntToInt32(v_0.AuxInt)
 25105  		if !(config.PtrSize == 4) {
 25106  			break
 25107  		}
 25108  		v.reset(OpConst32)
 25109  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount32(uint32(c))))
 25110  		return true
 25111  	}
 25112  	return false
 25113  }
 25114  func rewriteValuegeneric_OpPopCount64(v *Value) bool {
 25115  	v_0 := v.Args[0]
 25116  	b := v.Block
 25117  	config := b.Func.Config
 25118  	// match: (PopCount64 (Const64 [c]))
 25119  	// cond: config.PtrSize == 8
 25120  	// result: (Const64 [int64(bits.OnesCount64(uint64(c)))])
 25121  	for {
 25122  		if v_0.Op != OpConst64 {
 25123  			break
 25124  		}
 25125  		c := auxIntToInt64(v_0.AuxInt)
 25126  		if !(config.PtrSize == 8) {
 25127  			break
 25128  		}
 25129  		v.reset(OpConst64)
 25130  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount64(uint64(c))))
 25131  		return true
 25132  	}
 25133  	// match: (PopCount64 (Const64 [c]))
 25134  	// cond: config.PtrSize == 4
 25135  	// result: (Const32 [int32(bits.OnesCount64(uint64(c)))])
 25136  	for {
 25137  		if v_0.Op != OpConst64 {
 25138  			break
 25139  		}
 25140  		c := auxIntToInt64(v_0.AuxInt)
 25141  		if !(config.PtrSize == 4) {
 25142  			break
 25143  		}
 25144  		v.reset(OpConst32)
 25145  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount64(uint64(c))))
 25146  		return true
 25147  	}
 25148  	return false
 25149  }
 25150  func rewriteValuegeneric_OpPopCount8(v *Value) bool {
 25151  	v_0 := v.Args[0]
 25152  	b := v.Block
 25153  	config := b.Func.Config
 25154  	// match: (PopCount8 (Const8 [c]))
 25155  	// cond: config.PtrSize == 8
 25156  	// result: (Const64 [int64(bits.OnesCount8(uint8(c)))])
 25157  	for {
 25158  		if v_0.Op != OpConst8 {
 25159  			break
 25160  		}
 25161  		c := auxIntToInt8(v_0.AuxInt)
 25162  		if !(config.PtrSize == 8) {
 25163  			break
 25164  		}
 25165  		v.reset(OpConst64)
 25166  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount8(uint8(c))))
 25167  		return true
 25168  	}
 25169  	// match: (PopCount8 (Const8 [c]))
 25170  	// cond: config.PtrSize == 4
 25171  	// result: (Const32 [int32(bits.OnesCount8(uint8(c)))])
 25172  	for {
 25173  		if v_0.Op != OpConst8 {
 25174  			break
 25175  		}
 25176  		c := auxIntToInt8(v_0.AuxInt)
 25177  		if !(config.PtrSize == 4) {
 25178  			break
 25179  		}
 25180  		v.reset(OpConst32)
 25181  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount8(uint8(c))))
 25182  		return true
 25183  	}
 25184  	return false
 25185  }
 25186  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 25187  	v_1 := v.Args[1]
 25188  	v_0 := v.Args[0]
 25189  	b := v.Block
 25190  	config := b.Func.Config
 25191  	typ := &b.Func.Config.Types
 25192  	// match: (PtrIndex <t> ptr idx)
 25193  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 25194  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 25195  	for {
 25196  		t := v.Type
 25197  		ptr := v_0
 25198  		idx := v_1
 25199  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 25200  			break
 25201  		}
 25202  		v.reset(OpAddPtr)
 25203  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 25204  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 25205  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 25206  		v0.AddArg2(idx, v1)
 25207  		v.AddArg2(ptr, v0)
 25208  		return true
 25209  	}
 25210  	// match: (PtrIndex <t> ptr idx)
 25211  	// cond: config.PtrSize == 8
 25212  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 25213  	for {
 25214  		t := v.Type
 25215  		ptr := v_0
 25216  		idx := v_1
 25217  		if !(config.PtrSize == 8) {
 25218  			break
 25219  		}
 25220  		v.reset(OpAddPtr)
 25221  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 25222  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 25223  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 25224  		v0.AddArg2(idx, v1)
 25225  		v.AddArg2(ptr, v0)
 25226  		return true
 25227  	}
 25228  	return false
 25229  }
 25230  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 25231  	v_1 := v.Args[1]
 25232  	v_0 := v.Args[0]
 25233  	b := v.Block
 25234  	config := b.Func.Config
 25235  	// match: (RotateLeft16 x (Const16 [c]))
 25236  	// cond: c%16 == 0
 25237  	// result: x
 25238  	for {
 25239  		x := v_0
 25240  		if v_1.Op != OpConst16 {
 25241  			break
 25242  		}
 25243  		c := auxIntToInt16(v_1.AuxInt)
 25244  		if !(c%16 == 0) {
 25245  			break
 25246  		}
 25247  		v.copyOf(x)
 25248  		return true
 25249  	}
 25250  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 25251  	// cond: c&15 == 15
 25252  	// result: (RotateLeft16 x y)
 25253  	for {
 25254  		x := v_0
 25255  		if v_1.Op != OpAnd64 {
 25256  			break
 25257  		}
 25258  		_ = v_1.Args[1]
 25259  		v_1_0 := v_1.Args[0]
 25260  		v_1_1 := v_1.Args[1]
 25261  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25262  			y := v_1_0
 25263  			if v_1_1.Op != OpConst64 {
 25264  				continue
 25265  			}
 25266  			c := auxIntToInt64(v_1_1.AuxInt)
 25267  			if !(c&15 == 15) {
 25268  				continue
 25269  			}
 25270  			v.reset(OpRotateLeft16)
 25271  			v.AddArg2(x, y)
 25272  			return true
 25273  		}
 25274  		break
 25275  	}
 25276  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 25277  	// cond: c&15 == 15
 25278  	// result: (RotateLeft16 x y)
 25279  	for {
 25280  		x := v_0
 25281  		if v_1.Op != OpAnd32 {
 25282  			break
 25283  		}
 25284  		_ = v_1.Args[1]
 25285  		v_1_0 := v_1.Args[0]
 25286  		v_1_1 := v_1.Args[1]
 25287  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25288  			y := v_1_0
 25289  			if v_1_1.Op != OpConst32 {
 25290  				continue
 25291  			}
 25292  			c := auxIntToInt32(v_1_1.AuxInt)
 25293  			if !(c&15 == 15) {
 25294  				continue
 25295  			}
 25296  			v.reset(OpRotateLeft16)
 25297  			v.AddArg2(x, y)
 25298  			return true
 25299  		}
 25300  		break
 25301  	}
 25302  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 25303  	// cond: c&15 == 15
 25304  	// result: (RotateLeft16 x y)
 25305  	for {
 25306  		x := v_0
 25307  		if v_1.Op != OpAnd16 {
 25308  			break
 25309  		}
 25310  		_ = v_1.Args[1]
 25311  		v_1_0 := v_1.Args[0]
 25312  		v_1_1 := v_1.Args[1]
 25313  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25314  			y := v_1_0
 25315  			if v_1_1.Op != OpConst16 {
 25316  				continue
 25317  			}
 25318  			c := auxIntToInt16(v_1_1.AuxInt)
 25319  			if !(c&15 == 15) {
 25320  				continue
 25321  			}
 25322  			v.reset(OpRotateLeft16)
 25323  			v.AddArg2(x, y)
 25324  			return true
 25325  		}
 25326  		break
 25327  	}
 25328  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 25329  	// cond: c&15 == 15
 25330  	// result: (RotateLeft16 x y)
 25331  	for {
 25332  		x := v_0
 25333  		if v_1.Op != OpAnd8 {
 25334  			break
 25335  		}
 25336  		_ = v_1.Args[1]
 25337  		v_1_0 := v_1.Args[0]
 25338  		v_1_1 := v_1.Args[1]
 25339  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25340  			y := v_1_0
 25341  			if v_1_1.Op != OpConst8 {
 25342  				continue
 25343  			}
 25344  			c := auxIntToInt8(v_1_1.AuxInt)
 25345  			if !(c&15 == 15) {
 25346  				continue
 25347  			}
 25348  			v.reset(OpRotateLeft16)
 25349  			v.AddArg2(x, y)
 25350  			return true
 25351  		}
 25352  		break
 25353  	}
 25354  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 25355  	// cond: c&15 == 15
 25356  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25357  	for {
 25358  		x := v_0
 25359  		if v_1.Op != OpNeg64 {
 25360  			break
 25361  		}
 25362  		v_1_0 := v_1.Args[0]
 25363  		if v_1_0.Op != OpAnd64 {
 25364  			break
 25365  		}
 25366  		_ = v_1_0.Args[1]
 25367  		v_1_0_0 := v_1_0.Args[0]
 25368  		v_1_0_1 := v_1_0.Args[1]
 25369  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25370  			y := v_1_0_0
 25371  			if v_1_0_1.Op != OpConst64 {
 25372  				continue
 25373  			}
 25374  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25375  			if !(c&15 == 15) {
 25376  				continue
 25377  			}
 25378  			v.reset(OpRotateLeft16)
 25379  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25380  			v0.AddArg(y)
 25381  			v.AddArg2(x, v0)
 25382  			return true
 25383  		}
 25384  		break
 25385  	}
 25386  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 25387  	// cond: c&15 == 15
 25388  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25389  	for {
 25390  		x := v_0
 25391  		if v_1.Op != OpNeg32 {
 25392  			break
 25393  		}
 25394  		v_1_0 := v_1.Args[0]
 25395  		if v_1_0.Op != OpAnd32 {
 25396  			break
 25397  		}
 25398  		_ = v_1_0.Args[1]
 25399  		v_1_0_0 := v_1_0.Args[0]
 25400  		v_1_0_1 := v_1_0.Args[1]
 25401  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25402  			y := v_1_0_0
 25403  			if v_1_0_1.Op != OpConst32 {
 25404  				continue
 25405  			}
 25406  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25407  			if !(c&15 == 15) {
 25408  				continue
 25409  			}
 25410  			v.reset(OpRotateLeft16)
 25411  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25412  			v0.AddArg(y)
 25413  			v.AddArg2(x, v0)
 25414  			return true
 25415  		}
 25416  		break
 25417  	}
 25418  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 25419  	// cond: c&15 == 15
 25420  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25421  	for {
 25422  		x := v_0
 25423  		if v_1.Op != OpNeg16 {
 25424  			break
 25425  		}
 25426  		v_1_0 := v_1.Args[0]
 25427  		if v_1_0.Op != OpAnd16 {
 25428  			break
 25429  		}
 25430  		_ = v_1_0.Args[1]
 25431  		v_1_0_0 := v_1_0.Args[0]
 25432  		v_1_0_1 := v_1_0.Args[1]
 25433  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25434  			y := v_1_0_0
 25435  			if v_1_0_1.Op != OpConst16 {
 25436  				continue
 25437  			}
 25438  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25439  			if !(c&15 == 15) {
 25440  				continue
 25441  			}
 25442  			v.reset(OpRotateLeft16)
 25443  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25444  			v0.AddArg(y)
 25445  			v.AddArg2(x, v0)
 25446  			return true
 25447  		}
 25448  		break
 25449  	}
 25450  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 25451  	// cond: c&15 == 15
 25452  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25453  	for {
 25454  		x := v_0
 25455  		if v_1.Op != OpNeg8 {
 25456  			break
 25457  		}
 25458  		v_1_0 := v_1.Args[0]
 25459  		if v_1_0.Op != OpAnd8 {
 25460  			break
 25461  		}
 25462  		_ = v_1_0.Args[1]
 25463  		v_1_0_0 := v_1_0.Args[0]
 25464  		v_1_0_1 := v_1_0.Args[1]
 25465  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25466  			y := v_1_0_0
 25467  			if v_1_0_1.Op != OpConst8 {
 25468  				continue
 25469  			}
 25470  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25471  			if !(c&15 == 15) {
 25472  				continue
 25473  			}
 25474  			v.reset(OpRotateLeft16)
 25475  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25476  			v0.AddArg(y)
 25477  			v.AddArg2(x, v0)
 25478  			return true
 25479  		}
 25480  		break
 25481  	}
 25482  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 25483  	// cond: c&15 == 0
 25484  	// result: (RotateLeft16 x y)
 25485  	for {
 25486  		x := v_0
 25487  		if v_1.Op != OpAdd64 {
 25488  			break
 25489  		}
 25490  		_ = v_1.Args[1]
 25491  		v_1_0 := v_1.Args[0]
 25492  		v_1_1 := v_1.Args[1]
 25493  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25494  			y := v_1_0
 25495  			if v_1_1.Op != OpConst64 {
 25496  				continue
 25497  			}
 25498  			c := auxIntToInt64(v_1_1.AuxInt)
 25499  			if !(c&15 == 0) {
 25500  				continue
 25501  			}
 25502  			v.reset(OpRotateLeft16)
 25503  			v.AddArg2(x, y)
 25504  			return true
 25505  		}
 25506  		break
 25507  	}
 25508  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 25509  	// cond: c&15 == 0
 25510  	// result: (RotateLeft16 x y)
 25511  	for {
 25512  		x := v_0
 25513  		if v_1.Op != OpAdd32 {
 25514  			break
 25515  		}
 25516  		_ = v_1.Args[1]
 25517  		v_1_0 := v_1.Args[0]
 25518  		v_1_1 := v_1.Args[1]
 25519  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25520  			y := v_1_0
 25521  			if v_1_1.Op != OpConst32 {
 25522  				continue
 25523  			}
 25524  			c := auxIntToInt32(v_1_1.AuxInt)
 25525  			if !(c&15 == 0) {
 25526  				continue
 25527  			}
 25528  			v.reset(OpRotateLeft16)
 25529  			v.AddArg2(x, y)
 25530  			return true
 25531  		}
 25532  		break
 25533  	}
 25534  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 25535  	// cond: c&15 == 0
 25536  	// result: (RotateLeft16 x y)
 25537  	for {
 25538  		x := v_0
 25539  		if v_1.Op != OpAdd16 {
 25540  			break
 25541  		}
 25542  		_ = v_1.Args[1]
 25543  		v_1_0 := v_1.Args[0]
 25544  		v_1_1 := v_1.Args[1]
 25545  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25546  			y := v_1_0
 25547  			if v_1_1.Op != OpConst16 {
 25548  				continue
 25549  			}
 25550  			c := auxIntToInt16(v_1_1.AuxInt)
 25551  			if !(c&15 == 0) {
 25552  				continue
 25553  			}
 25554  			v.reset(OpRotateLeft16)
 25555  			v.AddArg2(x, y)
 25556  			return true
 25557  		}
 25558  		break
 25559  	}
 25560  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 25561  	// cond: c&15 == 0
 25562  	// result: (RotateLeft16 x y)
 25563  	for {
 25564  		x := v_0
 25565  		if v_1.Op != OpAdd8 {
 25566  			break
 25567  		}
 25568  		_ = v_1.Args[1]
 25569  		v_1_0 := v_1.Args[0]
 25570  		v_1_1 := v_1.Args[1]
 25571  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25572  			y := v_1_0
 25573  			if v_1_1.Op != OpConst8 {
 25574  				continue
 25575  			}
 25576  			c := auxIntToInt8(v_1_1.AuxInt)
 25577  			if !(c&15 == 0) {
 25578  				continue
 25579  			}
 25580  			v.reset(OpRotateLeft16)
 25581  			v.AddArg2(x, y)
 25582  			return true
 25583  		}
 25584  		break
 25585  	}
 25586  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 25587  	// cond: c&15 == 0
 25588  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25589  	for {
 25590  		x := v_0
 25591  		if v_1.Op != OpSub64 {
 25592  			break
 25593  		}
 25594  		y := v_1.Args[1]
 25595  		v_1_0 := v_1.Args[0]
 25596  		if v_1_0.Op != OpConst64 {
 25597  			break
 25598  		}
 25599  		c := auxIntToInt64(v_1_0.AuxInt)
 25600  		if !(c&15 == 0) {
 25601  			break
 25602  		}
 25603  		v.reset(OpRotateLeft16)
 25604  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25605  		v0.AddArg(y)
 25606  		v.AddArg2(x, v0)
 25607  		return true
 25608  	}
 25609  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 25610  	// cond: c&15 == 0
 25611  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25612  	for {
 25613  		x := v_0
 25614  		if v_1.Op != OpSub32 {
 25615  			break
 25616  		}
 25617  		y := v_1.Args[1]
 25618  		v_1_0 := v_1.Args[0]
 25619  		if v_1_0.Op != OpConst32 {
 25620  			break
 25621  		}
 25622  		c := auxIntToInt32(v_1_0.AuxInt)
 25623  		if !(c&15 == 0) {
 25624  			break
 25625  		}
 25626  		v.reset(OpRotateLeft16)
 25627  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25628  		v0.AddArg(y)
 25629  		v.AddArg2(x, v0)
 25630  		return true
 25631  	}
 25632  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 25633  	// cond: c&15 == 0
 25634  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25635  	for {
 25636  		x := v_0
 25637  		if v_1.Op != OpSub16 {
 25638  			break
 25639  		}
 25640  		y := v_1.Args[1]
 25641  		v_1_0 := v_1.Args[0]
 25642  		if v_1_0.Op != OpConst16 {
 25643  			break
 25644  		}
 25645  		c := auxIntToInt16(v_1_0.AuxInt)
 25646  		if !(c&15 == 0) {
 25647  			break
 25648  		}
 25649  		v.reset(OpRotateLeft16)
 25650  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25651  		v0.AddArg(y)
 25652  		v.AddArg2(x, v0)
 25653  		return true
 25654  	}
 25655  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 25656  	// cond: c&15 == 0
 25657  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25658  	for {
 25659  		x := v_0
 25660  		if v_1.Op != OpSub8 {
 25661  			break
 25662  		}
 25663  		y := v_1.Args[1]
 25664  		v_1_0 := v_1.Args[0]
 25665  		if v_1_0.Op != OpConst8 {
 25666  			break
 25667  		}
 25668  		c := auxIntToInt8(v_1_0.AuxInt)
 25669  		if !(c&15 == 0) {
 25670  			break
 25671  		}
 25672  		v.reset(OpRotateLeft16)
 25673  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25674  		v0.AddArg(y)
 25675  		v.AddArg2(x, v0)
 25676  		return true
 25677  	}
 25678  	// match: (RotateLeft16 x (Const64 <t> [c]))
 25679  	// cond: config.PtrSize == 4
 25680  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 25681  	for {
 25682  		x := v_0
 25683  		if v_1.Op != OpConst64 {
 25684  			break
 25685  		}
 25686  		t := v_1.Type
 25687  		c := auxIntToInt64(v_1.AuxInt)
 25688  		if !(config.PtrSize == 4) {
 25689  			break
 25690  		}
 25691  		v.reset(OpRotateLeft16)
 25692  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25693  		v0.AuxInt = int32ToAuxInt(int32(c))
 25694  		v.AddArg2(x, v0)
 25695  		return true
 25696  	}
 25697  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25698  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25699  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 25700  	for {
 25701  		if v_0.Op != OpRotateLeft16 {
 25702  			break
 25703  		}
 25704  		c := v_0.Args[1]
 25705  		x := v_0.Args[0]
 25706  		d := v_1
 25707  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25708  			break
 25709  		}
 25710  		v.reset(OpRotateLeft16)
 25711  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25712  		v0.AddArg2(c, d)
 25713  		v.AddArg2(x, v0)
 25714  		return true
 25715  	}
 25716  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25717  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25718  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 25719  	for {
 25720  		if v_0.Op != OpRotateLeft16 {
 25721  			break
 25722  		}
 25723  		c := v_0.Args[1]
 25724  		x := v_0.Args[0]
 25725  		d := v_1
 25726  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25727  			break
 25728  		}
 25729  		v.reset(OpRotateLeft16)
 25730  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25731  		v0.AddArg2(c, d)
 25732  		v.AddArg2(x, v0)
 25733  		return true
 25734  	}
 25735  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25736  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25737  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 25738  	for {
 25739  		if v_0.Op != OpRotateLeft16 {
 25740  			break
 25741  		}
 25742  		c := v_0.Args[1]
 25743  		x := v_0.Args[0]
 25744  		d := v_1
 25745  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25746  			break
 25747  		}
 25748  		v.reset(OpRotateLeft16)
 25749  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25750  		v0.AddArg2(c, d)
 25751  		v.AddArg2(x, v0)
 25752  		return true
 25753  	}
 25754  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 25755  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25756  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 25757  	for {
 25758  		if v_0.Op != OpRotateLeft16 {
 25759  			break
 25760  		}
 25761  		c := v_0.Args[1]
 25762  		x := v_0.Args[0]
 25763  		d := v_1
 25764  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25765  			break
 25766  		}
 25767  		v.reset(OpRotateLeft16)
 25768  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25769  		v0.AddArg2(c, d)
 25770  		v.AddArg2(x, v0)
 25771  		return true
 25772  	}
 25773  	return false
 25774  }
 25775  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 25776  	v_1 := v.Args[1]
 25777  	v_0 := v.Args[0]
 25778  	b := v.Block
 25779  	config := b.Func.Config
 25780  	// match: (RotateLeft32 x (Const32 [c]))
 25781  	// cond: c%32 == 0
 25782  	// result: x
 25783  	for {
 25784  		x := v_0
 25785  		if v_1.Op != OpConst32 {
 25786  			break
 25787  		}
 25788  		c := auxIntToInt32(v_1.AuxInt)
 25789  		if !(c%32 == 0) {
 25790  			break
 25791  		}
 25792  		v.copyOf(x)
 25793  		return true
 25794  	}
 25795  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 25796  	// cond: c&31 == 31
 25797  	// result: (RotateLeft32 x y)
 25798  	for {
 25799  		x := v_0
 25800  		if v_1.Op != OpAnd64 {
 25801  			break
 25802  		}
 25803  		_ = v_1.Args[1]
 25804  		v_1_0 := v_1.Args[0]
 25805  		v_1_1 := v_1.Args[1]
 25806  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25807  			y := v_1_0
 25808  			if v_1_1.Op != OpConst64 {
 25809  				continue
 25810  			}
 25811  			c := auxIntToInt64(v_1_1.AuxInt)
 25812  			if !(c&31 == 31) {
 25813  				continue
 25814  			}
 25815  			v.reset(OpRotateLeft32)
 25816  			v.AddArg2(x, y)
 25817  			return true
 25818  		}
 25819  		break
 25820  	}
 25821  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 25822  	// cond: c&31 == 31
 25823  	// result: (RotateLeft32 x y)
 25824  	for {
 25825  		x := v_0
 25826  		if v_1.Op != OpAnd32 {
 25827  			break
 25828  		}
 25829  		_ = v_1.Args[1]
 25830  		v_1_0 := v_1.Args[0]
 25831  		v_1_1 := v_1.Args[1]
 25832  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25833  			y := v_1_0
 25834  			if v_1_1.Op != OpConst32 {
 25835  				continue
 25836  			}
 25837  			c := auxIntToInt32(v_1_1.AuxInt)
 25838  			if !(c&31 == 31) {
 25839  				continue
 25840  			}
 25841  			v.reset(OpRotateLeft32)
 25842  			v.AddArg2(x, y)
 25843  			return true
 25844  		}
 25845  		break
 25846  	}
 25847  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 25848  	// cond: c&31 == 31
 25849  	// result: (RotateLeft32 x y)
 25850  	for {
 25851  		x := v_0
 25852  		if v_1.Op != OpAnd16 {
 25853  			break
 25854  		}
 25855  		_ = v_1.Args[1]
 25856  		v_1_0 := v_1.Args[0]
 25857  		v_1_1 := v_1.Args[1]
 25858  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25859  			y := v_1_0
 25860  			if v_1_1.Op != OpConst16 {
 25861  				continue
 25862  			}
 25863  			c := auxIntToInt16(v_1_1.AuxInt)
 25864  			if !(c&31 == 31) {
 25865  				continue
 25866  			}
 25867  			v.reset(OpRotateLeft32)
 25868  			v.AddArg2(x, y)
 25869  			return true
 25870  		}
 25871  		break
 25872  	}
 25873  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 25874  	// cond: c&31 == 31
 25875  	// result: (RotateLeft32 x y)
 25876  	for {
 25877  		x := v_0
 25878  		if v_1.Op != OpAnd8 {
 25879  			break
 25880  		}
 25881  		_ = v_1.Args[1]
 25882  		v_1_0 := v_1.Args[0]
 25883  		v_1_1 := v_1.Args[1]
 25884  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25885  			y := v_1_0
 25886  			if v_1_1.Op != OpConst8 {
 25887  				continue
 25888  			}
 25889  			c := auxIntToInt8(v_1_1.AuxInt)
 25890  			if !(c&31 == 31) {
 25891  				continue
 25892  			}
 25893  			v.reset(OpRotateLeft32)
 25894  			v.AddArg2(x, y)
 25895  			return true
 25896  		}
 25897  		break
 25898  	}
 25899  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 25900  	// cond: c&31 == 31
 25901  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 25902  	for {
 25903  		x := v_0
 25904  		if v_1.Op != OpNeg64 {
 25905  			break
 25906  		}
 25907  		v_1_0 := v_1.Args[0]
 25908  		if v_1_0.Op != OpAnd64 {
 25909  			break
 25910  		}
 25911  		_ = v_1_0.Args[1]
 25912  		v_1_0_0 := v_1_0.Args[0]
 25913  		v_1_0_1 := v_1_0.Args[1]
 25914  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25915  			y := v_1_0_0
 25916  			if v_1_0_1.Op != OpConst64 {
 25917  				continue
 25918  			}
 25919  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25920  			if !(c&31 == 31) {
 25921  				continue
 25922  			}
 25923  			v.reset(OpRotateLeft32)
 25924  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25925  			v0.AddArg(y)
 25926  			v.AddArg2(x, v0)
 25927  			return true
 25928  		}
 25929  		break
 25930  	}
 25931  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 25932  	// cond: c&31 == 31
 25933  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 25934  	for {
 25935  		x := v_0
 25936  		if v_1.Op != OpNeg32 {
 25937  			break
 25938  		}
 25939  		v_1_0 := v_1.Args[0]
 25940  		if v_1_0.Op != OpAnd32 {
 25941  			break
 25942  		}
 25943  		_ = v_1_0.Args[1]
 25944  		v_1_0_0 := v_1_0.Args[0]
 25945  		v_1_0_1 := v_1_0.Args[1]
 25946  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25947  			y := v_1_0_0
 25948  			if v_1_0_1.Op != OpConst32 {
 25949  				continue
 25950  			}
 25951  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25952  			if !(c&31 == 31) {
 25953  				continue
 25954  			}
 25955  			v.reset(OpRotateLeft32)
 25956  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25957  			v0.AddArg(y)
 25958  			v.AddArg2(x, v0)
 25959  			return true
 25960  		}
 25961  		break
 25962  	}
 25963  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 25964  	// cond: c&31 == 31
 25965  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 25966  	for {
 25967  		x := v_0
 25968  		if v_1.Op != OpNeg16 {
 25969  			break
 25970  		}
 25971  		v_1_0 := v_1.Args[0]
 25972  		if v_1_0.Op != OpAnd16 {
 25973  			break
 25974  		}
 25975  		_ = v_1_0.Args[1]
 25976  		v_1_0_0 := v_1_0.Args[0]
 25977  		v_1_0_1 := v_1_0.Args[1]
 25978  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25979  			y := v_1_0_0
 25980  			if v_1_0_1.Op != OpConst16 {
 25981  				continue
 25982  			}
 25983  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25984  			if !(c&31 == 31) {
 25985  				continue
 25986  			}
 25987  			v.reset(OpRotateLeft32)
 25988  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25989  			v0.AddArg(y)
 25990  			v.AddArg2(x, v0)
 25991  			return true
 25992  		}
 25993  		break
 25994  	}
 25995  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 25996  	// cond: c&31 == 31
 25997  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 25998  	for {
 25999  		x := v_0
 26000  		if v_1.Op != OpNeg8 {
 26001  			break
 26002  		}
 26003  		v_1_0 := v_1.Args[0]
 26004  		if v_1_0.Op != OpAnd8 {
 26005  			break
 26006  		}
 26007  		_ = v_1_0.Args[1]
 26008  		v_1_0_0 := v_1_0.Args[0]
 26009  		v_1_0_1 := v_1_0.Args[1]
 26010  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26011  			y := v_1_0_0
 26012  			if v_1_0_1.Op != OpConst8 {
 26013  				continue
 26014  			}
 26015  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26016  			if !(c&31 == 31) {
 26017  				continue
 26018  			}
 26019  			v.reset(OpRotateLeft32)
 26020  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26021  			v0.AddArg(y)
 26022  			v.AddArg2(x, v0)
 26023  			return true
 26024  		}
 26025  		break
 26026  	}
 26027  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 26028  	// cond: c&31 == 0
 26029  	// result: (RotateLeft32 x y)
 26030  	for {
 26031  		x := v_0
 26032  		if v_1.Op != OpAdd64 {
 26033  			break
 26034  		}
 26035  		_ = v_1.Args[1]
 26036  		v_1_0 := v_1.Args[0]
 26037  		v_1_1 := v_1.Args[1]
 26038  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26039  			y := v_1_0
 26040  			if v_1_1.Op != OpConst64 {
 26041  				continue
 26042  			}
 26043  			c := auxIntToInt64(v_1_1.AuxInt)
 26044  			if !(c&31 == 0) {
 26045  				continue
 26046  			}
 26047  			v.reset(OpRotateLeft32)
 26048  			v.AddArg2(x, y)
 26049  			return true
 26050  		}
 26051  		break
 26052  	}
 26053  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 26054  	// cond: c&31 == 0
 26055  	// result: (RotateLeft32 x y)
 26056  	for {
 26057  		x := v_0
 26058  		if v_1.Op != OpAdd32 {
 26059  			break
 26060  		}
 26061  		_ = v_1.Args[1]
 26062  		v_1_0 := v_1.Args[0]
 26063  		v_1_1 := v_1.Args[1]
 26064  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26065  			y := v_1_0
 26066  			if v_1_1.Op != OpConst32 {
 26067  				continue
 26068  			}
 26069  			c := auxIntToInt32(v_1_1.AuxInt)
 26070  			if !(c&31 == 0) {
 26071  				continue
 26072  			}
 26073  			v.reset(OpRotateLeft32)
 26074  			v.AddArg2(x, y)
 26075  			return true
 26076  		}
 26077  		break
 26078  	}
 26079  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 26080  	// cond: c&31 == 0
 26081  	// result: (RotateLeft32 x y)
 26082  	for {
 26083  		x := v_0
 26084  		if v_1.Op != OpAdd16 {
 26085  			break
 26086  		}
 26087  		_ = v_1.Args[1]
 26088  		v_1_0 := v_1.Args[0]
 26089  		v_1_1 := v_1.Args[1]
 26090  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26091  			y := v_1_0
 26092  			if v_1_1.Op != OpConst16 {
 26093  				continue
 26094  			}
 26095  			c := auxIntToInt16(v_1_1.AuxInt)
 26096  			if !(c&31 == 0) {
 26097  				continue
 26098  			}
 26099  			v.reset(OpRotateLeft32)
 26100  			v.AddArg2(x, y)
 26101  			return true
 26102  		}
 26103  		break
 26104  	}
 26105  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 26106  	// cond: c&31 == 0
 26107  	// result: (RotateLeft32 x y)
 26108  	for {
 26109  		x := v_0
 26110  		if v_1.Op != OpAdd8 {
 26111  			break
 26112  		}
 26113  		_ = v_1.Args[1]
 26114  		v_1_0 := v_1.Args[0]
 26115  		v_1_1 := v_1.Args[1]
 26116  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26117  			y := v_1_0
 26118  			if v_1_1.Op != OpConst8 {
 26119  				continue
 26120  			}
 26121  			c := auxIntToInt8(v_1_1.AuxInt)
 26122  			if !(c&31 == 0) {
 26123  				continue
 26124  			}
 26125  			v.reset(OpRotateLeft32)
 26126  			v.AddArg2(x, y)
 26127  			return true
 26128  		}
 26129  		break
 26130  	}
 26131  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 26132  	// cond: c&31 == 0
 26133  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 26134  	for {
 26135  		x := v_0
 26136  		if v_1.Op != OpSub64 {
 26137  			break
 26138  		}
 26139  		y := v_1.Args[1]
 26140  		v_1_0 := v_1.Args[0]
 26141  		if v_1_0.Op != OpConst64 {
 26142  			break
 26143  		}
 26144  		c := auxIntToInt64(v_1_0.AuxInt)
 26145  		if !(c&31 == 0) {
 26146  			break
 26147  		}
 26148  		v.reset(OpRotateLeft32)
 26149  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26150  		v0.AddArg(y)
 26151  		v.AddArg2(x, v0)
 26152  		return true
 26153  	}
 26154  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 26155  	// cond: c&31 == 0
 26156  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 26157  	for {
 26158  		x := v_0
 26159  		if v_1.Op != OpSub32 {
 26160  			break
 26161  		}
 26162  		y := v_1.Args[1]
 26163  		v_1_0 := v_1.Args[0]
 26164  		if v_1_0.Op != OpConst32 {
 26165  			break
 26166  		}
 26167  		c := auxIntToInt32(v_1_0.AuxInt)
 26168  		if !(c&31 == 0) {
 26169  			break
 26170  		}
 26171  		v.reset(OpRotateLeft32)
 26172  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26173  		v0.AddArg(y)
 26174  		v.AddArg2(x, v0)
 26175  		return true
 26176  	}
 26177  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 26178  	// cond: c&31 == 0
 26179  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 26180  	for {
 26181  		x := v_0
 26182  		if v_1.Op != OpSub16 {
 26183  			break
 26184  		}
 26185  		y := v_1.Args[1]
 26186  		v_1_0 := v_1.Args[0]
 26187  		if v_1_0.Op != OpConst16 {
 26188  			break
 26189  		}
 26190  		c := auxIntToInt16(v_1_0.AuxInt)
 26191  		if !(c&31 == 0) {
 26192  			break
 26193  		}
 26194  		v.reset(OpRotateLeft32)
 26195  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26196  		v0.AddArg(y)
 26197  		v.AddArg2(x, v0)
 26198  		return true
 26199  	}
 26200  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 26201  	// cond: c&31 == 0
 26202  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 26203  	for {
 26204  		x := v_0
 26205  		if v_1.Op != OpSub8 {
 26206  			break
 26207  		}
 26208  		y := v_1.Args[1]
 26209  		v_1_0 := v_1.Args[0]
 26210  		if v_1_0.Op != OpConst8 {
 26211  			break
 26212  		}
 26213  		c := auxIntToInt8(v_1_0.AuxInt)
 26214  		if !(c&31 == 0) {
 26215  			break
 26216  		}
 26217  		v.reset(OpRotateLeft32)
 26218  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26219  		v0.AddArg(y)
 26220  		v.AddArg2(x, v0)
 26221  		return true
 26222  	}
 26223  	// match: (RotateLeft32 x (Const64 <t> [c]))
 26224  	// cond: config.PtrSize == 4
 26225  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 26226  	for {
 26227  		x := v_0
 26228  		if v_1.Op != OpConst64 {
 26229  			break
 26230  		}
 26231  		t := v_1.Type
 26232  		c := auxIntToInt64(v_1.AuxInt)
 26233  		if !(config.PtrSize == 4) {
 26234  			break
 26235  		}
 26236  		v.reset(OpRotateLeft32)
 26237  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26238  		v0.AuxInt = int32ToAuxInt(int32(c))
 26239  		v.AddArg2(x, v0)
 26240  		return true
 26241  	}
 26242  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26243  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26244  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 26245  	for {
 26246  		if v_0.Op != OpRotateLeft32 {
 26247  			break
 26248  		}
 26249  		c := v_0.Args[1]
 26250  		x := v_0.Args[0]
 26251  		d := v_1
 26252  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26253  			break
 26254  		}
 26255  		v.reset(OpRotateLeft32)
 26256  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26257  		v0.AddArg2(c, d)
 26258  		v.AddArg2(x, v0)
 26259  		return true
 26260  	}
 26261  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26262  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26263  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 26264  	for {
 26265  		if v_0.Op != OpRotateLeft32 {
 26266  			break
 26267  		}
 26268  		c := v_0.Args[1]
 26269  		x := v_0.Args[0]
 26270  		d := v_1
 26271  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26272  			break
 26273  		}
 26274  		v.reset(OpRotateLeft32)
 26275  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26276  		v0.AddArg2(c, d)
 26277  		v.AddArg2(x, v0)
 26278  		return true
 26279  	}
 26280  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26281  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26282  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 26283  	for {
 26284  		if v_0.Op != OpRotateLeft32 {
 26285  			break
 26286  		}
 26287  		c := v_0.Args[1]
 26288  		x := v_0.Args[0]
 26289  		d := v_1
 26290  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26291  			break
 26292  		}
 26293  		v.reset(OpRotateLeft32)
 26294  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26295  		v0.AddArg2(c, d)
 26296  		v.AddArg2(x, v0)
 26297  		return true
 26298  	}
 26299  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26300  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26301  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 26302  	for {
 26303  		if v_0.Op != OpRotateLeft32 {
 26304  			break
 26305  		}
 26306  		c := v_0.Args[1]
 26307  		x := v_0.Args[0]
 26308  		d := v_1
 26309  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26310  			break
 26311  		}
 26312  		v.reset(OpRotateLeft32)
 26313  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26314  		v0.AddArg2(c, d)
 26315  		v.AddArg2(x, v0)
 26316  		return true
 26317  	}
 26318  	return false
 26319  }
 26320  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 26321  	v_1 := v.Args[1]
 26322  	v_0 := v.Args[0]
 26323  	b := v.Block
 26324  	config := b.Func.Config
 26325  	// match: (RotateLeft64 x (Const64 [c]))
 26326  	// cond: c%64 == 0
 26327  	// result: x
 26328  	for {
 26329  		x := v_0
 26330  		if v_1.Op != OpConst64 {
 26331  			break
 26332  		}
 26333  		c := auxIntToInt64(v_1.AuxInt)
 26334  		if !(c%64 == 0) {
 26335  			break
 26336  		}
 26337  		v.copyOf(x)
 26338  		return true
 26339  	}
 26340  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 26341  	// cond: c&63 == 63
 26342  	// result: (RotateLeft64 x y)
 26343  	for {
 26344  		x := v_0
 26345  		if v_1.Op != OpAnd64 {
 26346  			break
 26347  		}
 26348  		_ = v_1.Args[1]
 26349  		v_1_0 := v_1.Args[0]
 26350  		v_1_1 := v_1.Args[1]
 26351  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26352  			y := v_1_0
 26353  			if v_1_1.Op != OpConst64 {
 26354  				continue
 26355  			}
 26356  			c := auxIntToInt64(v_1_1.AuxInt)
 26357  			if !(c&63 == 63) {
 26358  				continue
 26359  			}
 26360  			v.reset(OpRotateLeft64)
 26361  			v.AddArg2(x, y)
 26362  			return true
 26363  		}
 26364  		break
 26365  	}
 26366  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 26367  	// cond: c&63 == 63
 26368  	// result: (RotateLeft64 x y)
 26369  	for {
 26370  		x := v_0
 26371  		if v_1.Op != OpAnd32 {
 26372  			break
 26373  		}
 26374  		_ = v_1.Args[1]
 26375  		v_1_0 := v_1.Args[0]
 26376  		v_1_1 := v_1.Args[1]
 26377  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26378  			y := v_1_0
 26379  			if v_1_1.Op != OpConst32 {
 26380  				continue
 26381  			}
 26382  			c := auxIntToInt32(v_1_1.AuxInt)
 26383  			if !(c&63 == 63) {
 26384  				continue
 26385  			}
 26386  			v.reset(OpRotateLeft64)
 26387  			v.AddArg2(x, y)
 26388  			return true
 26389  		}
 26390  		break
 26391  	}
 26392  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 26393  	// cond: c&63 == 63
 26394  	// result: (RotateLeft64 x y)
 26395  	for {
 26396  		x := v_0
 26397  		if v_1.Op != OpAnd16 {
 26398  			break
 26399  		}
 26400  		_ = v_1.Args[1]
 26401  		v_1_0 := v_1.Args[0]
 26402  		v_1_1 := v_1.Args[1]
 26403  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26404  			y := v_1_0
 26405  			if v_1_1.Op != OpConst16 {
 26406  				continue
 26407  			}
 26408  			c := auxIntToInt16(v_1_1.AuxInt)
 26409  			if !(c&63 == 63) {
 26410  				continue
 26411  			}
 26412  			v.reset(OpRotateLeft64)
 26413  			v.AddArg2(x, y)
 26414  			return true
 26415  		}
 26416  		break
 26417  	}
 26418  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 26419  	// cond: c&63 == 63
 26420  	// result: (RotateLeft64 x y)
 26421  	for {
 26422  		x := v_0
 26423  		if v_1.Op != OpAnd8 {
 26424  			break
 26425  		}
 26426  		_ = v_1.Args[1]
 26427  		v_1_0 := v_1.Args[0]
 26428  		v_1_1 := v_1.Args[1]
 26429  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26430  			y := v_1_0
 26431  			if v_1_1.Op != OpConst8 {
 26432  				continue
 26433  			}
 26434  			c := auxIntToInt8(v_1_1.AuxInt)
 26435  			if !(c&63 == 63) {
 26436  				continue
 26437  			}
 26438  			v.reset(OpRotateLeft64)
 26439  			v.AddArg2(x, y)
 26440  			return true
 26441  		}
 26442  		break
 26443  	}
 26444  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 26445  	// cond: c&63 == 63
 26446  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26447  	for {
 26448  		x := v_0
 26449  		if v_1.Op != OpNeg64 {
 26450  			break
 26451  		}
 26452  		v_1_0 := v_1.Args[0]
 26453  		if v_1_0.Op != OpAnd64 {
 26454  			break
 26455  		}
 26456  		_ = v_1_0.Args[1]
 26457  		v_1_0_0 := v_1_0.Args[0]
 26458  		v_1_0_1 := v_1_0.Args[1]
 26459  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26460  			y := v_1_0_0
 26461  			if v_1_0_1.Op != OpConst64 {
 26462  				continue
 26463  			}
 26464  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26465  			if !(c&63 == 63) {
 26466  				continue
 26467  			}
 26468  			v.reset(OpRotateLeft64)
 26469  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26470  			v0.AddArg(y)
 26471  			v.AddArg2(x, v0)
 26472  			return true
 26473  		}
 26474  		break
 26475  	}
 26476  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 26477  	// cond: c&63 == 63
 26478  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26479  	for {
 26480  		x := v_0
 26481  		if v_1.Op != OpNeg32 {
 26482  			break
 26483  		}
 26484  		v_1_0 := v_1.Args[0]
 26485  		if v_1_0.Op != OpAnd32 {
 26486  			break
 26487  		}
 26488  		_ = v_1_0.Args[1]
 26489  		v_1_0_0 := v_1_0.Args[0]
 26490  		v_1_0_1 := v_1_0.Args[1]
 26491  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26492  			y := v_1_0_0
 26493  			if v_1_0_1.Op != OpConst32 {
 26494  				continue
 26495  			}
 26496  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26497  			if !(c&63 == 63) {
 26498  				continue
 26499  			}
 26500  			v.reset(OpRotateLeft64)
 26501  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26502  			v0.AddArg(y)
 26503  			v.AddArg2(x, v0)
 26504  			return true
 26505  		}
 26506  		break
 26507  	}
 26508  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 26509  	// cond: c&63 == 63
 26510  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26511  	for {
 26512  		x := v_0
 26513  		if v_1.Op != OpNeg16 {
 26514  			break
 26515  		}
 26516  		v_1_0 := v_1.Args[0]
 26517  		if v_1_0.Op != OpAnd16 {
 26518  			break
 26519  		}
 26520  		_ = v_1_0.Args[1]
 26521  		v_1_0_0 := v_1_0.Args[0]
 26522  		v_1_0_1 := v_1_0.Args[1]
 26523  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26524  			y := v_1_0_0
 26525  			if v_1_0_1.Op != OpConst16 {
 26526  				continue
 26527  			}
 26528  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26529  			if !(c&63 == 63) {
 26530  				continue
 26531  			}
 26532  			v.reset(OpRotateLeft64)
 26533  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26534  			v0.AddArg(y)
 26535  			v.AddArg2(x, v0)
 26536  			return true
 26537  		}
 26538  		break
 26539  	}
 26540  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 26541  	// cond: c&63 == 63
 26542  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 26543  	for {
 26544  		x := v_0
 26545  		if v_1.Op != OpNeg8 {
 26546  			break
 26547  		}
 26548  		v_1_0 := v_1.Args[0]
 26549  		if v_1_0.Op != OpAnd8 {
 26550  			break
 26551  		}
 26552  		_ = v_1_0.Args[1]
 26553  		v_1_0_0 := v_1_0.Args[0]
 26554  		v_1_0_1 := v_1_0.Args[1]
 26555  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26556  			y := v_1_0_0
 26557  			if v_1_0_1.Op != OpConst8 {
 26558  				continue
 26559  			}
 26560  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26561  			if !(c&63 == 63) {
 26562  				continue
 26563  			}
 26564  			v.reset(OpRotateLeft64)
 26565  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26566  			v0.AddArg(y)
 26567  			v.AddArg2(x, v0)
 26568  			return true
 26569  		}
 26570  		break
 26571  	}
 26572  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 26573  	// cond: c&63 == 0
 26574  	// result: (RotateLeft64 x y)
 26575  	for {
 26576  		x := v_0
 26577  		if v_1.Op != OpAdd64 {
 26578  			break
 26579  		}
 26580  		_ = v_1.Args[1]
 26581  		v_1_0 := v_1.Args[0]
 26582  		v_1_1 := v_1.Args[1]
 26583  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26584  			y := v_1_0
 26585  			if v_1_1.Op != OpConst64 {
 26586  				continue
 26587  			}
 26588  			c := auxIntToInt64(v_1_1.AuxInt)
 26589  			if !(c&63 == 0) {
 26590  				continue
 26591  			}
 26592  			v.reset(OpRotateLeft64)
 26593  			v.AddArg2(x, y)
 26594  			return true
 26595  		}
 26596  		break
 26597  	}
 26598  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 26599  	// cond: c&63 == 0
 26600  	// result: (RotateLeft64 x y)
 26601  	for {
 26602  		x := v_0
 26603  		if v_1.Op != OpAdd32 {
 26604  			break
 26605  		}
 26606  		_ = v_1.Args[1]
 26607  		v_1_0 := v_1.Args[0]
 26608  		v_1_1 := v_1.Args[1]
 26609  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26610  			y := v_1_0
 26611  			if v_1_1.Op != OpConst32 {
 26612  				continue
 26613  			}
 26614  			c := auxIntToInt32(v_1_1.AuxInt)
 26615  			if !(c&63 == 0) {
 26616  				continue
 26617  			}
 26618  			v.reset(OpRotateLeft64)
 26619  			v.AddArg2(x, y)
 26620  			return true
 26621  		}
 26622  		break
 26623  	}
 26624  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 26625  	// cond: c&63 == 0
 26626  	// result: (RotateLeft64 x y)
 26627  	for {
 26628  		x := v_0
 26629  		if v_1.Op != OpAdd16 {
 26630  			break
 26631  		}
 26632  		_ = v_1.Args[1]
 26633  		v_1_0 := v_1.Args[0]
 26634  		v_1_1 := v_1.Args[1]
 26635  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26636  			y := v_1_0
 26637  			if v_1_1.Op != OpConst16 {
 26638  				continue
 26639  			}
 26640  			c := auxIntToInt16(v_1_1.AuxInt)
 26641  			if !(c&63 == 0) {
 26642  				continue
 26643  			}
 26644  			v.reset(OpRotateLeft64)
 26645  			v.AddArg2(x, y)
 26646  			return true
 26647  		}
 26648  		break
 26649  	}
 26650  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 26651  	// cond: c&63 == 0
 26652  	// result: (RotateLeft64 x y)
 26653  	for {
 26654  		x := v_0
 26655  		if v_1.Op != OpAdd8 {
 26656  			break
 26657  		}
 26658  		_ = v_1.Args[1]
 26659  		v_1_0 := v_1.Args[0]
 26660  		v_1_1 := v_1.Args[1]
 26661  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26662  			y := v_1_0
 26663  			if v_1_1.Op != OpConst8 {
 26664  				continue
 26665  			}
 26666  			c := auxIntToInt8(v_1_1.AuxInt)
 26667  			if !(c&63 == 0) {
 26668  				continue
 26669  			}
 26670  			v.reset(OpRotateLeft64)
 26671  			v.AddArg2(x, y)
 26672  			return true
 26673  		}
 26674  		break
 26675  	}
 26676  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 26677  	// cond: c&63 == 0
 26678  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26679  	for {
 26680  		x := v_0
 26681  		if v_1.Op != OpSub64 {
 26682  			break
 26683  		}
 26684  		y := v_1.Args[1]
 26685  		v_1_0 := v_1.Args[0]
 26686  		if v_1_0.Op != OpConst64 {
 26687  			break
 26688  		}
 26689  		c := auxIntToInt64(v_1_0.AuxInt)
 26690  		if !(c&63 == 0) {
 26691  			break
 26692  		}
 26693  		v.reset(OpRotateLeft64)
 26694  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26695  		v0.AddArg(y)
 26696  		v.AddArg2(x, v0)
 26697  		return true
 26698  	}
 26699  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 26700  	// cond: c&63 == 0
 26701  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26702  	for {
 26703  		x := v_0
 26704  		if v_1.Op != OpSub32 {
 26705  			break
 26706  		}
 26707  		y := v_1.Args[1]
 26708  		v_1_0 := v_1.Args[0]
 26709  		if v_1_0.Op != OpConst32 {
 26710  			break
 26711  		}
 26712  		c := auxIntToInt32(v_1_0.AuxInt)
 26713  		if !(c&63 == 0) {
 26714  			break
 26715  		}
 26716  		v.reset(OpRotateLeft64)
 26717  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26718  		v0.AddArg(y)
 26719  		v.AddArg2(x, v0)
 26720  		return true
 26721  	}
 26722  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 26723  	// cond: c&63 == 0
 26724  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26725  	for {
 26726  		x := v_0
 26727  		if v_1.Op != OpSub16 {
 26728  			break
 26729  		}
 26730  		y := v_1.Args[1]
 26731  		v_1_0 := v_1.Args[0]
 26732  		if v_1_0.Op != OpConst16 {
 26733  			break
 26734  		}
 26735  		c := auxIntToInt16(v_1_0.AuxInt)
 26736  		if !(c&63 == 0) {
 26737  			break
 26738  		}
 26739  		v.reset(OpRotateLeft64)
 26740  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26741  		v0.AddArg(y)
 26742  		v.AddArg2(x, v0)
 26743  		return true
 26744  	}
 26745  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 26746  	// cond: c&63 == 0
 26747  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 26748  	for {
 26749  		x := v_0
 26750  		if v_1.Op != OpSub8 {
 26751  			break
 26752  		}
 26753  		y := v_1.Args[1]
 26754  		v_1_0 := v_1.Args[0]
 26755  		if v_1_0.Op != OpConst8 {
 26756  			break
 26757  		}
 26758  		c := auxIntToInt8(v_1_0.AuxInt)
 26759  		if !(c&63 == 0) {
 26760  			break
 26761  		}
 26762  		v.reset(OpRotateLeft64)
 26763  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26764  		v0.AddArg(y)
 26765  		v.AddArg2(x, v0)
 26766  		return true
 26767  	}
 26768  	// match: (RotateLeft64 x (Const64 <t> [c]))
 26769  	// cond: config.PtrSize == 4
 26770  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 26771  	for {
 26772  		x := v_0
 26773  		if v_1.Op != OpConst64 {
 26774  			break
 26775  		}
 26776  		t := v_1.Type
 26777  		c := auxIntToInt64(v_1.AuxInt)
 26778  		if !(config.PtrSize == 4) {
 26779  			break
 26780  		}
 26781  		v.reset(OpRotateLeft64)
 26782  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26783  		v0.AuxInt = int32ToAuxInt(int32(c))
 26784  		v.AddArg2(x, v0)
 26785  		return true
 26786  	}
 26787  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26788  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26789  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 26790  	for {
 26791  		if v_0.Op != OpRotateLeft64 {
 26792  			break
 26793  		}
 26794  		c := v_0.Args[1]
 26795  		x := v_0.Args[0]
 26796  		d := v_1
 26797  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26798  			break
 26799  		}
 26800  		v.reset(OpRotateLeft64)
 26801  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26802  		v0.AddArg2(c, d)
 26803  		v.AddArg2(x, v0)
 26804  		return true
 26805  	}
 26806  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26807  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26808  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 26809  	for {
 26810  		if v_0.Op != OpRotateLeft64 {
 26811  			break
 26812  		}
 26813  		c := v_0.Args[1]
 26814  		x := v_0.Args[0]
 26815  		d := v_1
 26816  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26817  			break
 26818  		}
 26819  		v.reset(OpRotateLeft64)
 26820  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26821  		v0.AddArg2(c, d)
 26822  		v.AddArg2(x, v0)
 26823  		return true
 26824  	}
 26825  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26826  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26827  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 26828  	for {
 26829  		if v_0.Op != OpRotateLeft64 {
 26830  			break
 26831  		}
 26832  		c := v_0.Args[1]
 26833  		x := v_0.Args[0]
 26834  		d := v_1
 26835  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26836  			break
 26837  		}
 26838  		v.reset(OpRotateLeft64)
 26839  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26840  		v0.AddArg2(c, d)
 26841  		v.AddArg2(x, v0)
 26842  		return true
 26843  	}
 26844  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 26845  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26846  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 26847  	for {
 26848  		if v_0.Op != OpRotateLeft64 {
 26849  			break
 26850  		}
 26851  		c := v_0.Args[1]
 26852  		x := v_0.Args[0]
 26853  		d := v_1
 26854  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26855  			break
 26856  		}
 26857  		v.reset(OpRotateLeft64)
 26858  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26859  		v0.AddArg2(c, d)
 26860  		v.AddArg2(x, v0)
 26861  		return true
 26862  	}
 26863  	return false
 26864  }
 26865  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 26866  	v_1 := v.Args[1]
 26867  	v_0 := v.Args[0]
 26868  	b := v.Block
 26869  	config := b.Func.Config
 26870  	// match: (RotateLeft8 x (Const8 [c]))
 26871  	// cond: c%8 == 0
 26872  	// result: x
 26873  	for {
 26874  		x := v_0
 26875  		if v_1.Op != OpConst8 {
 26876  			break
 26877  		}
 26878  		c := auxIntToInt8(v_1.AuxInt)
 26879  		if !(c%8 == 0) {
 26880  			break
 26881  		}
 26882  		v.copyOf(x)
 26883  		return true
 26884  	}
 26885  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 26886  	// cond: c&7 == 7
 26887  	// result: (RotateLeft8 x y)
 26888  	for {
 26889  		x := v_0
 26890  		if v_1.Op != OpAnd64 {
 26891  			break
 26892  		}
 26893  		_ = v_1.Args[1]
 26894  		v_1_0 := v_1.Args[0]
 26895  		v_1_1 := v_1.Args[1]
 26896  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26897  			y := v_1_0
 26898  			if v_1_1.Op != OpConst64 {
 26899  				continue
 26900  			}
 26901  			c := auxIntToInt64(v_1_1.AuxInt)
 26902  			if !(c&7 == 7) {
 26903  				continue
 26904  			}
 26905  			v.reset(OpRotateLeft8)
 26906  			v.AddArg2(x, y)
 26907  			return true
 26908  		}
 26909  		break
 26910  	}
 26911  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 26912  	// cond: c&7 == 7
 26913  	// result: (RotateLeft8 x y)
 26914  	for {
 26915  		x := v_0
 26916  		if v_1.Op != OpAnd32 {
 26917  			break
 26918  		}
 26919  		_ = v_1.Args[1]
 26920  		v_1_0 := v_1.Args[0]
 26921  		v_1_1 := v_1.Args[1]
 26922  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26923  			y := v_1_0
 26924  			if v_1_1.Op != OpConst32 {
 26925  				continue
 26926  			}
 26927  			c := auxIntToInt32(v_1_1.AuxInt)
 26928  			if !(c&7 == 7) {
 26929  				continue
 26930  			}
 26931  			v.reset(OpRotateLeft8)
 26932  			v.AddArg2(x, y)
 26933  			return true
 26934  		}
 26935  		break
 26936  	}
 26937  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 26938  	// cond: c&7 == 7
 26939  	// result: (RotateLeft8 x y)
 26940  	for {
 26941  		x := v_0
 26942  		if v_1.Op != OpAnd16 {
 26943  			break
 26944  		}
 26945  		_ = v_1.Args[1]
 26946  		v_1_0 := v_1.Args[0]
 26947  		v_1_1 := v_1.Args[1]
 26948  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26949  			y := v_1_0
 26950  			if v_1_1.Op != OpConst16 {
 26951  				continue
 26952  			}
 26953  			c := auxIntToInt16(v_1_1.AuxInt)
 26954  			if !(c&7 == 7) {
 26955  				continue
 26956  			}
 26957  			v.reset(OpRotateLeft8)
 26958  			v.AddArg2(x, y)
 26959  			return true
 26960  		}
 26961  		break
 26962  	}
 26963  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 26964  	// cond: c&7 == 7
 26965  	// result: (RotateLeft8 x y)
 26966  	for {
 26967  		x := v_0
 26968  		if v_1.Op != OpAnd8 {
 26969  			break
 26970  		}
 26971  		_ = v_1.Args[1]
 26972  		v_1_0 := v_1.Args[0]
 26973  		v_1_1 := v_1.Args[1]
 26974  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26975  			y := v_1_0
 26976  			if v_1_1.Op != OpConst8 {
 26977  				continue
 26978  			}
 26979  			c := auxIntToInt8(v_1_1.AuxInt)
 26980  			if !(c&7 == 7) {
 26981  				continue
 26982  			}
 26983  			v.reset(OpRotateLeft8)
 26984  			v.AddArg2(x, y)
 26985  			return true
 26986  		}
 26987  		break
 26988  	}
 26989  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 26990  	// cond: c&7 == 7
 26991  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 26992  	for {
 26993  		x := v_0
 26994  		if v_1.Op != OpNeg64 {
 26995  			break
 26996  		}
 26997  		v_1_0 := v_1.Args[0]
 26998  		if v_1_0.Op != OpAnd64 {
 26999  			break
 27000  		}
 27001  		_ = v_1_0.Args[1]
 27002  		v_1_0_0 := v_1_0.Args[0]
 27003  		v_1_0_1 := v_1_0.Args[1]
 27004  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27005  			y := v_1_0_0
 27006  			if v_1_0_1.Op != OpConst64 {
 27007  				continue
 27008  			}
 27009  			c := auxIntToInt64(v_1_0_1.AuxInt)
 27010  			if !(c&7 == 7) {
 27011  				continue
 27012  			}
 27013  			v.reset(OpRotateLeft8)
 27014  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27015  			v0.AddArg(y)
 27016  			v.AddArg2(x, v0)
 27017  			return true
 27018  		}
 27019  		break
 27020  	}
 27021  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 27022  	// cond: c&7 == 7
 27023  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27024  	for {
 27025  		x := v_0
 27026  		if v_1.Op != OpNeg32 {
 27027  			break
 27028  		}
 27029  		v_1_0 := v_1.Args[0]
 27030  		if v_1_0.Op != OpAnd32 {
 27031  			break
 27032  		}
 27033  		_ = v_1_0.Args[1]
 27034  		v_1_0_0 := v_1_0.Args[0]
 27035  		v_1_0_1 := v_1_0.Args[1]
 27036  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27037  			y := v_1_0_0
 27038  			if v_1_0_1.Op != OpConst32 {
 27039  				continue
 27040  			}
 27041  			c := auxIntToInt32(v_1_0_1.AuxInt)
 27042  			if !(c&7 == 7) {
 27043  				continue
 27044  			}
 27045  			v.reset(OpRotateLeft8)
 27046  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27047  			v0.AddArg(y)
 27048  			v.AddArg2(x, v0)
 27049  			return true
 27050  		}
 27051  		break
 27052  	}
 27053  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 27054  	// cond: c&7 == 7
 27055  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27056  	for {
 27057  		x := v_0
 27058  		if v_1.Op != OpNeg16 {
 27059  			break
 27060  		}
 27061  		v_1_0 := v_1.Args[0]
 27062  		if v_1_0.Op != OpAnd16 {
 27063  			break
 27064  		}
 27065  		_ = v_1_0.Args[1]
 27066  		v_1_0_0 := v_1_0.Args[0]
 27067  		v_1_0_1 := v_1_0.Args[1]
 27068  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27069  			y := v_1_0_0
 27070  			if v_1_0_1.Op != OpConst16 {
 27071  				continue
 27072  			}
 27073  			c := auxIntToInt16(v_1_0_1.AuxInt)
 27074  			if !(c&7 == 7) {
 27075  				continue
 27076  			}
 27077  			v.reset(OpRotateLeft8)
 27078  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27079  			v0.AddArg(y)
 27080  			v.AddArg2(x, v0)
 27081  			return true
 27082  		}
 27083  		break
 27084  	}
 27085  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 27086  	// cond: c&7 == 7
 27087  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27088  	for {
 27089  		x := v_0
 27090  		if v_1.Op != OpNeg8 {
 27091  			break
 27092  		}
 27093  		v_1_0 := v_1.Args[0]
 27094  		if v_1_0.Op != OpAnd8 {
 27095  			break
 27096  		}
 27097  		_ = v_1_0.Args[1]
 27098  		v_1_0_0 := v_1_0.Args[0]
 27099  		v_1_0_1 := v_1_0.Args[1]
 27100  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27101  			y := v_1_0_0
 27102  			if v_1_0_1.Op != OpConst8 {
 27103  				continue
 27104  			}
 27105  			c := auxIntToInt8(v_1_0_1.AuxInt)
 27106  			if !(c&7 == 7) {
 27107  				continue
 27108  			}
 27109  			v.reset(OpRotateLeft8)
 27110  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27111  			v0.AddArg(y)
 27112  			v.AddArg2(x, v0)
 27113  			return true
 27114  		}
 27115  		break
 27116  	}
 27117  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 27118  	// cond: c&7 == 0
 27119  	// result: (RotateLeft8 x y)
 27120  	for {
 27121  		x := v_0
 27122  		if v_1.Op != OpAdd64 {
 27123  			break
 27124  		}
 27125  		_ = v_1.Args[1]
 27126  		v_1_0 := v_1.Args[0]
 27127  		v_1_1 := v_1.Args[1]
 27128  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27129  			y := v_1_0
 27130  			if v_1_1.Op != OpConst64 {
 27131  				continue
 27132  			}
 27133  			c := auxIntToInt64(v_1_1.AuxInt)
 27134  			if !(c&7 == 0) {
 27135  				continue
 27136  			}
 27137  			v.reset(OpRotateLeft8)
 27138  			v.AddArg2(x, y)
 27139  			return true
 27140  		}
 27141  		break
 27142  	}
 27143  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 27144  	// cond: c&7 == 0
 27145  	// result: (RotateLeft8 x y)
 27146  	for {
 27147  		x := v_0
 27148  		if v_1.Op != OpAdd32 {
 27149  			break
 27150  		}
 27151  		_ = v_1.Args[1]
 27152  		v_1_0 := v_1.Args[0]
 27153  		v_1_1 := v_1.Args[1]
 27154  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27155  			y := v_1_0
 27156  			if v_1_1.Op != OpConst32 {
 27157  				continue
 27158  			}
 27159  			c := auxIntToInt32(v_1_1.AuxInt)
 27160  			if !(c&7 == 0) {
 27161  				continue
 27162  			}
 27163  			v.reset(OpRotateLeft8)
 27164  			v.AddArg2(x, y)
 27165  			return true
 27166  		}
 27167  		break
 27168  	}
 27169  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 27170  	// cond: c&7 == 0
 27171  	// result: (RotateLeft8 x y)
 27172  	for {
 27173  		x := v_0
 27174  		if v_1.Op != OpAdd16 {
 27175  			break
 27176  		}
 27177  		_ = v_1.Args[1]
 27178  		v_1_0 := v_1.Args[0]
 27179  		v_1_1 := v_1.Args[1]
 27180  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27181  			y := v_1_0
 27182  			if v_1_1.Op != OpConst16 {
 27183  				continue
 27184  			}
 27185  			c := auxIntToInt16(v_1_1.AuxInt)
 27186  			if !(c&7 == 0) {
 27187  				continue
 27188  			}
 27189  			v.reset(OpRotateLeft8)
 27190  			v.AddArg2(x, y)
 27191  			return true
 27192  		}
 27193  		break
 27194  	}
 27195  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 27196  	// cond: c&7 == 0
 27197  	// result: (RotateLeft8 x y)
 27198  	for {
 27199  		x := v_0
 27200  		if v_1.Op != OpAdd8 {
 27201  			break
 27202  		}
 27203  		_ = v_1.Args[1]
 27204  		v_1_0 := v_1.Args[0]
 27205  		v_1_1 := v_1.Args[1]
 27206  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27207  			y := v_1_0
 27208  			if v_1_1.Op != OpConst8 {
 27209  				continue
 27210  			}
 27211  			c := auxIntToInt8(v_1_1.AuxInt)
 27212  			if !(c&7 == 0) {
 27213  				continue
 27214  			}
 27215  			v.reset(OpRotateLeft8)
 27216  			v.AddArg2(x, y)
 27217  			return true
 27218  		}
 27219  		break
 27220  	}
 27221  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 27222  	// cond: c&7 == 0
 27223  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 27224  	for {
 27225  		x := v_0
 27226  		if v_1.Op != OpSub64 {
 27227  			break
 27228  		}
 27229  		y := v_1.Args[1]
 27230  		v_1_0 := v_1.Args[0]
 27231  		if v_1_0.Op != OpConst64 {
 27232  			break
 27233  		}
 27234  		c := auxIntToInt64(v_1_0.AuxInt)
 27235  		if !(c&7 == 0) {
 27236  			break
 27237  		}
 27238  		v.reset(OpRotateLeft8)
 27239  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27240  		v0.AddArg(y)
 27241  		v.AddArg2(x, v0)
 27242  		return true
 27243  	}
 27244  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 27245  	// cond: c&7 == 0
 27246  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27247  	for {
 27248  		x := v_0
 27249  		if v_1.Op != OpSub32 {
 27250  			break
 27251  		}
 27252  		y := v_1.Args[1]
 27253  		v_1_0 := v_1.Args[0]
 27254  		if v_1_0.Op != OpConst32 {
 27255  			break
 27256  		}
 27257  		c := auxIntToInt32(v_1_0.AuxInt)
 27258  		if !(c&7 == 0) {
 27259  			break
 27260  		}
 27261  		v.reset(OpRotateLeft8)
 27262  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27263  		v0.AddArg(y)
 27264  		v.AddArg2(x, v0)
 27265  		return true
 27266  	}
 27267  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 27268  	// cond: c&7 == 0
 27269  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27270  	for {
 27271  		x := v_0
 27272  		if v_1.Op != OpSub16 {
 27273  			break
 27274  		}
 27275  		y := v_1.Args[1]
 27276  		v_1_0 := v_1.Args[0]
 27277  		if v_1_0.Op != OpConst16 {
 27278  			break
 27279  		}
 27280  		c := auxIntToInt16(v_1_0.AuxInt)
 27281  		if !(c&7 == 0) {
 27282  			break
 27283  		}
 27284  		v.reset(OpRotateLeft8)
 27285  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27286  		v0.AddArg(y)
 27287  		v.AddArg2(x, v0)
 27288  		return true
 27289  	}
 27290  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 27291  	// cond: c&7 == 0
 27292  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27293  	for {
 27294  		x := v_0
 27295  		if v_1.Op != OpSub8 {
 27296  			break
 27297  		}
 27298  		y := v_1.Args[1]
 27299  		v_1_0 := v_1.Args[0]
 27300  		if v_1_0.Op != OpConst8 {
 27301  			break
 27302  		}
 27303  		c := auxIntToInt8(v_1_0.AuxInt)
 27304  		if !(c&7 == 0) {
 27305  			break
 27306  		}
 27307  		v.reset(OpRotateLeft8)
 27308  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27309  		v0.AddArg(y)
 27310  		v.AddArg2(x, v0)
 27311  		return true
 27312  	}
 27313  	// match: (RotateLeft8 x (Const64 <t> [c]))
 27314  	// cond: config.PtrSize == 4
 27315  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 27316  	for {
 27317  		x := v_0
 27318  		if v_1.Op != OpConst64 {
 27319  			break
 27320  		}
 27321  		t := v_1.Type
 27322  		c := auxIntToInt64(v_1.AuxInt)
 27323  		if !(config.PtrSize == 4) {
 27324  			break
 27325  		}
 27326  		v.reset(OpRotateLeft8)
 27327  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27328  		v0.AuxInt = int32ToAuxInt(int32(c))
 27329  		v.AddArg2(x, v0)
 27330  		return true
 27331  	}
 27332  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27333  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 27334  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 27335  	for {
 27336  		if v_0.Op != OpRotateLeft8 {
 27337  			break
 27338  		}
 27339  		c := v_0.Args[1]
 27340  		x := v_0.Args[0]
 27341  		d := v_1
 27342  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27343  			break
 27344  		}
 27345  		v.reset(OpRotateLeft8)
 27346  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27347  		v0.AddArg2(c, d)
 27348  		v.AddArg2(x, v0)
 27349  		return true
 27350  	}
 27351  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27352  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27353  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 27354  	for {
 27355  		if v_0.Op != OpRotateLeft8 {
 27356  			break
 27357  		}
 27358  		c := v_0.Args[1]
 27359  		x := v_0.Args[0]
 27360  		d := v_1
 27361  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27362  			break
 27363  		}
 27364  		v.reset(OpRotateLeft8)
 27365  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27366  		v0.AddArg2(c, d)
 27367  		v.AddArg2(x, v0)
 27368  		return true
 27369  	}
 27370  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27371  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27372  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 27373  	for {
 27374  		if v_0.Op != OpRotateLeft8 {
 27375  			break
 27376  		}
 27377  		c := v_0.Args[1]
 27378  		x := v_0.Args[0]
 27379  		d := v_1
 27380  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27381  			break
 27382  		}
 27383  		v.reset(OpRotateLeft8)
 27384  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27385  		v0.AddArg2(c, d)
 27386  		v.AddArg2(x, v0)
 27387  		return true
 27388  	}
 27389  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27390  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27391  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 27392  	for {
 27393  		if v_0.Op != OpRotateLeft8 {
 27394  			break
 27395  		}
 27396  		c := v_0.Args[1]
 27397  		x := v_0.Args[0]
 27398  		d := v_1
 27399  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27400  			break
 27401  		}
 27402  		v.reset(OpRotateLeft8)
 27403  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27404  		v0.AddArg2(c, d)
 27405  		v.AddArg2(x, v0)
 27406  		return true
 27407  	}
 27408  	return false
 27409  }
 27410  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 27411  	v_0 := v.Args[0]
 27412  	// match: (Round32F x:(Const32F))
 27413  	// result: x
 27414  	for {
 27415  		x := v_0
 27416  		if x.Op != OpConst32F {
 27417  			break
 27418  		}
 27419  		v.copyOf(x)
 27420  		return true
 27421  	}
 27422  	return false
 27423  }
 27424  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 27425  	v_0 := v.Args[0]
 27426  	// match: (Round64F x:(Const64F))
 27427  	// result: x
 27428  	for {
 27429  		x := v_0
 27430  		if x.Op != OpConst64F {
 27431  			break
 27432  		}
 27433  		v.copyOf(x)
 27434  		return true
 27435  	}
 27436  	return false
 27437  }
 27438  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 27439  	v_0 := v.Args[0]
 27440  	// match: (RoundToEven (Const64F [c]))
 27441  	// result: (Const64F [math.RoundToEven(c)])
 27442  	for {
 27443  		if v_0.Op != OpConst64F {
 27444  			break
 27445  		}
 27446  		c := auxIntToFloat64(v_0.AuxInt)
 27447  		v.reset(OpConst64F)
 27448  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 27449  		return true
 27450  	}
 27451  	return false
 27452  }
 27453  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 27454  	v_1 := v.Args[1]
 27455  	v_0 := v.Args[0]
 27456  	b := v.Block
 27457  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 27458  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 27459  	for {
 27460  		t := v.Type
 27461  		x := v_0
 27462  		if v_1.Op != OpConst16 {
 27463  			break
 27464  		}
 27465  		c := auxIntToInt16(v_1.AuxInt)
 27466  		v.reset(OpRsh16Ux64)
 27467  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27468  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27469  		v.AddArg2(x, v0)
 27470  		return true
 27471  	}
 27472  	// match: (Rsh16Ux16 (Const16 [0]) _)
 27473  	// result: (Const16 [0])
 27474  	for {
 27475  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27476  			break
 27477  		}
 27478  		v.reset(OpConst16)
 27479  		v.AuxInt = int16ToAuxInt(0)
 27480  		return true
 27481  	}
 27482  	return false
 27483  }
 27484  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 27485  	v_1 := v.Args[1]
 27486  	v_0 := v.Args[0]
 27487  	b := v.Block
 27488  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 27489  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 27490  	for {
 27491  		t := v.Type
 27492  		x := v_0
 27493  		if v_1.Op != OpConst32 {
 27494  			break
 27495  		}
 27496  		c := auxIntToInt32(v_1.AuxInt)
 27497  		v.reset(OpRsh16Ux64)
 27498  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27499  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27500  		v.AddArg2(x, v0)
 27501  		return true
 27502  	}
 27503  	// match: (Rsh16Ux32 (Const16 [0]) _)
 27504  	// result: (Const16 [0])
 27505  	for {
 27506  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27507  			break
 27508  		}
 27509  		v.reset(OpConst16)
 27510  		v.AuxInt = int16ToAuxInt(0)
 27511  		return true
 27512  	}
 27513  	return false
 27514  }
 27515  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 27516  	v_1 := v.Args[1]
 27517  	v_0 := v.Args[0]
 27518  	b := v.Block
 27519  	typ := &b.Func.Config.Types
 27520  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 27521  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 27522  	for {
 27523  		if v_0.Op != OpConst16 {
 27524  			break
 27525  		}
 27526  		c := auxIntToInt16(v_0.AuxInt)
 27527  		if v_1.Op != OpConst64 {
 27528  			break
 27529  		}
 27530  		d := auxIntToInt64(v_1.AuxInt)
 27531  		v.reset(OpConst16)
 27532  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 27533  		return true
 27534  	}
 27535  	// match: (Rsh16Ux64 x (Const64 [0]))
 27536  	// result: x
 27537  	for {
 27538  		x := v_0
 27539  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27540  			break
 27541  		}
 27542  		v.copyOf(x)
 27543  		return true
 27544  	}
 27545  	// match: (Rsh16Ux64 (Const16 [0]) _)
 27546  	// result: (Const16 [0])
 27547  	for {
 27548  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27549  			break
 27550  		}
 27551  		v.reset(OpConst16)
 27552  		v.AuxInt = int16ToAuxInt(0)
 27553  		return true
 27554  	}
 27555  	// match: (Rsh16Ux64 _ (Const64 [c]))
 27556  	// cond: uint64(c) >= 16
 27557  	// result: (Const16 [0])
 27558  	for {
 27559  		if v_1.Op != OpConst64 {
 27560  			break
 27561  		}
 27562  		c := auxIntToInt64(v_1.AuxInt)
 27563  		if !(uint64(c) >= 16) {
 27564  			break
 27565  		}
 27566  		v.reset(OpConst16)
 27567  		v.AuxInt = int16ToAuxInt(0)
 27568  		return true
 27569  	}
 27570  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 27571  	// cond: !uaddOvf(c,d)
 27572  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 27573  	for {
 27574  		t := v.Type
 27575  		if v_0.Op != OpRsh16Ux64 {
 27576  			break
 27577  		}
 27578  		_ = v_0.Args[1]
 27579  		x := v_0.Args[0]
 27580  		v_0_1 := v_0.Args[1]
 27581  		if v_0_1.Op != OpConst64 {
 27582  			break
 27583  		}
 27584  		c := auxIntToInt64(v_0_1.AuxInt)
 27585  		if v_1.Op != OpConst64 {
 27586  			break
 27587  		}
 27588  		d := auxIntToInt64(v_1.AuxInt)
 27589  		if !(!uaddOvf(c, d)) {
 27590  			break
 27591  		}
 27592  		v.reset(OpRsh16Ux64)
 27593  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27594  		v0.AuxInt = int64ToAuxInt(c + d)
 27595  		v.AddArg2(x, v0)
 27596  		return true
 27597  	}
 27598  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 27599  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 27600  	for {
 27601  		if v_0.Op != OpRsh16x64 {
 27602  			break
 27603  		}
 27604  		x := v_0.Args[0]
 27605  		if v_1.Op != OpConst64 {
 27606  			break
 27607  		}
 27608  		t := v_1.Type
 27609  		if auxIntToInt64(v_1.AuxInt) != 15 {
 27610  			break
 27611  		}
 27612  		v.reset(OpRsh16Ux64)
 27613  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27614  		v0.AuxInt = int64ToAuxInt(15)
 27615  		v.AddArg2(x, v0)
 27616  		return true
 27617  	}
 27618  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 27619  	// cond: c >= 0 && c < 16 && i.Uses == 1
 27620  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 27621  	for {
 27622  		i := v_0
 27623  		if i.Op != OpLsh16x64 {
 27624  			break
 27625  		}
 27626  		_ = i.Args[1]
 27627  		x := i.Args[0]
 27628  		i_1 := i.Args[1]
 27629  		if i_1.Op != OpConst64 {
 27630  			break
 27631  		}
 27632  		c := auxIntToInt64(i_1.AuxInt)
 27633  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 27634  			break
 27635  		}
 27636  		v.reset(OpAnd16)
 27637  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 27638  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 27639  		v.AddArg2(x, v0)
 27640  		return true
 27641  	}
 27642  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27643  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27644  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27645  	for {
 27646  		if v_0.Op != OpLsh16x64 {
 27647  			break
 27648  		}
 27649  		_ = v_0.Args[1]
 27650  		v_0_0 := v_0.Args[0]
 27651  		if v_0_0.Op != OpRsh16Ux64 {
 27652  			break
 27653  		}
 27654  		_ = v_0_0.Args[1]
 27655  		x := v_0_0.Args[0]
 27656  		v_0_0_1 := v_0_0.Args[1]
 27657  		if v_0_0_1.Op != OpConst64 {
 27658  			break
 27659  		}
 27660  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27661  		v_0_1 := v_0.Args[1]
 27662  		if v_0_1.Op != OpConst64 {
 27663  			break
 27664  		}
 27665  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27666  		if v_1.Op != OpConst64 {
 27667  			break
 27668  		}
 27669  		c3 := auxIntToInt64(v_1.AuxInt)
 27670  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27671  			break
 27672  		}
 27673  		v.reset(OpRsh16Ux64)
 27674  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 27675  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 27676  		v.AddArg2(x, v0)
 27677  		return true
 27678  	}
 27679  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 27680  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 27681  	for {
 27682  		if v_0.Op != OpLsh16x64 {
 27683  			break
 27684  		}
 27685  		_ = v_0.Args[1]
 27686  		x := v_0.Args[0]
 27687  		v_0_1 := v_0.Args[1]
 27688  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 27689  			break
 27690  		}
 27691  		v.reset(OpZeroExt8to16)
 27692  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 27693  		v0.AddArg(x)
 27694  		v.AddArg(v0)
 27695  		return true
 27696  	}
 27697  	return false
 27698  }
 27699  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 27700  	v_1 := v.Args[1]
 27701  	v_0 := v.Args[0]
 27702  	b := v.Block
 27703  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 27704  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 27705  	for {
 27706  		t := v.Type
 27707  		x := v_0
 27708  		if v_1.Op != OpConst8 {
 27709  			break
 27710  		}
 27711  		c := auxIntToInt8(v_1.AuxInt)
 27712  		v.reset(OpRsh16Ux64)
 27713  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27714  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27715  		v.AddArg2(x, v0)
 27716  		return true
 27717  	}
 27718  	// match: (Rsh16Ux8 (Const16 [0]) _)
 27719  	// result: (Const16 [0])
 27720  	for {
 27721  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27722  			break
 27723  		}
 27724  		v.reset(OpConst16)
 27725  		v.AuxInt = int16ToAuxInt(0)
 27726  		return true
 27727  	}
 27728  	return false
 27729  }
 27730  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 27731  	v_1 := v.Args[1]
 27732  	v_0 := v.Args[0]
 27733  	b := v.Block
 27734  	// match: (Rsh16x16 <t> x (Const16 [c]))
 27735  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 27736  	for {
 27737  		t := v.Type
 27738  		x := v_0
 27739  		if v_1.Op != OpConst16 {
 27740  			break
 27741  		}
 27742  		c := auxIntToInt16(v_1.AuxInt)
 27743  		v.reset(OpRsh16x64)
 27744  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27745  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27746  		v.AddArg2(x, v0)
 27747  		return true
 27748  	}
 27749  	// match: (Rsh16x16 (Const16 [0]) _)
 27750  	// result: (Const16 [0])
 27751  	for {
 27752  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27753  			break
 27754  		}
 27755  		v.reset(OpConst16)
 27756  		v.AuxInt = int16ToAuxInt(0)
 27757  		return true
 27758  	}
 27759  	return false
 27760  }
 27761  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 27762  	v_1 := v.Args[1]
 27763  	v_0 := v.Args[0]
 27764  	b := v.Block
 27765  	// match: (Rsh16x32 <t> x (Const32 [c]))
 27766  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 27767  	for {
 27768  		t := v.Type
 27769  		x := v_0
 27770  		if v_1.Op != OpConst32 {
 27771  			break
 27772  		}
 27773  		c := auxIntToInt32(v_1.AuxInt)
 27774  		v.reset(OpRsh16x64)
 27775  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27776  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27777  		v.AddArg2(x, v0)
 27778  		return true
 27779  	}
 27780  	// match: (Rsh16x32 (Const16 [0]) _)
 27781  	// result: (Const16 [0])
 27782  	for {
 27783  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27784  			break
 27785  		}
 27786  		v.reset(OpConst16)
 27787  		v.AuxInt = int16ToAuxInt(0)
 27788  		return true
 27789  	}
 27790  	return false
 27791  }
 27792  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 27793  	v_1 := v.Args[1]
 27794  	v_0 := v.Args[0]
 27795  	b := v.Block
 27796  	typ := &b.Func.Config.Types
 27797  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 27798  	// result: (Const16 [c >> uint64(d)])
 27799  	for {
 27800  		if v_0.Op != OpConst16 {
 27801  			break
 27802  		}
 27803  		c := auxIntToInt16(v_0.AuxInt)
 27804  		if v_1.Op != OpConst64 {
 27805  			break
 27806  		}
 27807  		d := auxIntToInt64(v_1.AuxInt)
 27808  		v.reset(OpConst16)
 27809  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 27810  		return true
 27811  	}
 27812  	// match: (Rsh16x64 x (Const64 [0]))
 27813  	// result: x
 27814  	for {
 27815  		x := v_0
 27816  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27817  			break
 27818  		}
 27819  		v.copyOf(x)
 27820  		return true
 27821  	}
 27822  	// match: (Rsh16x64 (Const16 [0]) _)
 27823  	// result: (Const16 [0])
 27824  	for {
 27825  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27826  			break
 27827  		}
 27828  		v.reset(OpConst16)
 27829  		v.AuxInt = int16ToAuxInt(0)
 27830  		return true
 27831  	}
 27832  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 27833  	// cond: !uaddOvf(c,d)
 27834  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 27835  	for {
 27836  		t := v.Type
 27837  		if v_0.Op != OpRsh16x64 {
 27838  			break
 27839  		}
 27840  		_ = v_0.Args[1]
 27841  		x := v_0.Args[0]
 27842  		v_0_1 := v_0.Args[1]
 27843  		if v_0_1.Op != OpConst64 {
 27844  			break
 27845  		}
 27846  		c := auxIntToInt64(v_0_1.AuxInt)
 27847  		if v_1.Op != OpConst64 {
 27848  			break
 27849  		}
 27850  		d := auxIntToInt64(v_1.AuxInt)
 27851  		if !(!uaddOvf(c, d)) {
 27852  			break
 27853  		}
 27854  		v.reset(OpRsh16x64)
 27855  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27856  		v0.AuxInt = int64ToAuxInt(c + d)
 27857  		v.AddArg2(x, v0)
 27858  		return true
 27859  	}
 27860  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 27861  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 27862  	for {
 27863  		if v_0.Op != OpLsh16x64 {
 27864  			break
 27865  		}
 27866  		_ = v_0.Args[1]
 27867  		x := v_0.Args[0]
 27868  		v_0_1 := v_0.Args[1]
 27869  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 27870  			break
 27871  		}
 27872  		v.reset(OpSignExt8to16)
 27873  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 27874  		v0.AddArg(x)
 27875  		v.AddArg(v0)
 27876  		return true
 27877  	}
 27878  	return false
 27879  }
 27880  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 27881  	v_1 := v.Args[1]
 27882  	v_0 := v.Args[0]
 27883  	b := v.Block
 27884  	// match: (Rsh16x8 <t> x (Const8 [c]))
 27885  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 27886  	for {
 27887  		t := v.Type
 27888  		x := v_0
 27889  		if v_1.Op != OpConst8 {
 27890  			break
 27891  		}
 27892  		c := auxIntToInt8(v_1.AuxInt)
 27893  		v.reset(OpRsh16x64)
 27894  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27895  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27896  		v.AddArg2(x, v0)
 27897  		return true
 27898  	}
 27899  	// match: (Rsh16x8 (Const16 [0]) _)
 27900  	// result: (Const16 [0])
 27901  	for {
 27902  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27903  			break
 27904  		}
 27905  		v.reset(OpConst16)
 27906  		v.AuxInt = int16ToAuxInt(0)
 27907  		return true
 27908  	}
 27909  	return false
 27910  }
 27911  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 27912  	v_1 := v.Args[1]
 27913  	v_0 := v.Args[0]
 27914  	b := v.Block
 27915  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 27916  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 27917  	for {
 27918  		t := v.Type
 27919  		x := v_0
 27920  		if v_1.Op != OpConst16 {
 27921  			break
 27922  		}
 27923  		c := auxIntToInt16(v_1.AuxInt)
 27924  		v.reset(OpRsh32Ux64)
 27925  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27926  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27927  		v.AddArg2(x, v0)
 27928  		return true
 27929  	}
 27930  	// match: (Rsh32Ux16 (Const32 [0]) _)
 27931  	// result: (Const32 [0])
 27932  	for {
 27933  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27934  			break
 27935  		}
 27936  		v.reset(OpConst32)
 27937  		v.AuxInt = int32ToAuxInt(0)
 27938  		return true
 27939  	}
 27940  	return false
 27941  }
 27942  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 27943  	v_1 := v.Args[1]
 27944  	v_0 := v.Args[0]
 27945  	b := v.Block
 27946  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 27947  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 27948  	for {
 27949  		t := v.Type
 27950  		x := v_0
 27951  		if v_1.Op != OpConst32 {
 27952  			break
 27953  		}
 27954  		c := auxIntToInt32(v_1.AuxInt)
 27955  		v.reset(OpRsh32Ux64)
 27956  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27957  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27958  		v.AddArg2(x, v0)
 27959  		return true
 27960  	}
 27961  	// match: (Rsh32Ux32 (Const32 [0]) _)
 27962  	// result: (Const32 [0])
 27963  	for {
 27964  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27965  			break
 27966  		}
 27967  		v.reset(OpConst32)
 27968  		v.AuxInt = int32ToAuxInt(0)
 27969  		return true
 27970  	}
 27971  	return false
 27972  }
 27973  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 27974  	v_1 := v.Args[1]
 27975  	v_0 := v.Args[0]
 27976  	b := v.Block
 27977  	typ := &b.Func.Config.Types
 27978  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 27979  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 27980  	for {
 27981  		if v_0.Op != OpConst32 {
 27982  			break
 27983  		}
 27984  		c := auxIntToInt32(v_0.AuxInt)
 27985  		if v_1.Op != OpConst64 {
 27986  			break
 27987  		}
 27988  		d := auxIntToInt64(v_1.AuxInt)
 27989  		v.reset(OpConst32)
 27990  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 27991  		return true
 27992  	}
 27993  	// match: (Rsh32Ux64 x (Const64 [0]))
 27994  	// result: x
 27995  	for {
 27996  		x := v_0
 27997  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27998  			break
 27999  		}
 28000  		v.copyOf(x)
 28001  		return true
 28002  	}
 28003  	// match: (Rsh32Ux64 (Const32 [0]) _)
 28004  	// result: (Const32 [0])
 28005  	for {
 28006  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28007  			break
 28008  		}
 28009  		v.reset(OpConst32)
 28010  		v.AuxInt = int32ToAuxInt(0)
 28011  		return true
 28012  	}
 28013  	// match: (Rsh32Ux64 _ (Const64 [c]))
 28014  	// cond: uint64(c) >= 32
 28015  	// result: (Const32 [0])
 28016  	for {
 28017  		if v_1.Op != OpConst64 {
 28018  			break
 28019  		}
 28020  		c := auxIntToInt64(v_1.AuxInt)
 28021  		if !(uint64(c) >= 32) {
 28022  			break
 28023  		}
 28024  		v.reset(OpConst32)
 28025  		v.AuxInt = int32ToAuxInt(0)
 28026  		return true
 28027  	}
 28028  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 28029  	// cond: !uaddOvf(c,d)
 28030  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 28031  	for {
 28032  		t := v.Type
 28033  		if v_0.Op != OpRsh32Ux64 {
 28034  			break
 28035  		}
 28036  		_ = v_0.Args[1]
 28037  		x := v_0.Args[0]
 28038  		v_0_1 := v_0.Args[1]
 28039  		if v_0_1.Op != OpConst64 {
 28040  			break
 28041  		}
 28042  		c := auxIntToInt64(v_0_1.AuxInt)
 28043  		if v_1.Op != OpConst64 {
 28044  			break
 28045  		}
 28046  		d := auxIntToInt64(v_1.AuxInt)
 28047  		if !(!uaddOvf(c, d)) {
 28048  			break
 28049  		}
 28050  		v.reset(OpRsh32Ux64)
 28051  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28052  		v0.AuxInt = int64ToAuxInt(c + d)
 28053  		v.AddArg2(x, v0)
 28054  		return true
 28055  	}
 28056  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 28057  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 28058  	for {
 28059  		if v_0.Op != OpRsh32x64 {
 28060  			break
 28061  		}
 28062  		x := v_0.Args[0]
 28063  		if v_1.Op != OpConst64 {
 28064  			break
 28065  		}
 28066  		t := v_1.Type
 28067  		if auxIntToInt64(v_1.AuxInt) != 31 {
 28068  			break
 28069  		}
 28070  		v.reset(OpRsh32Ux64)
 28071  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28072  		v0.AuxInt = int64ToAuxInt(31)
 28073  		v.AddArg2(x, v0)
 28074  		return true
 28075  	}
 28076  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 28077  	// cond: c >= 0 && c < 32 && i.Uses == 1
 28078  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 28079  	for {
 28080  		i := v_0
 28081  		if i.Op != OpLsh32x64 {
 28082  			break
 28083  		}
 28084  		_ = i.Args[1]
 28085  		x := i.Args[0]
 28086  		i_1 := i.Args[1]
 28087  		if i_1.Op != OpConst64 {
 28088  			break
 28089  		}
 28090  		c := auxIntToInt64(i_1.AuxInt)
 28091  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 28092  			break
 28093  		}
 28094  		v.reset(OpAnd32)
 28095  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 28096  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 28097  		v.AddArg2(x, v0)
 28098  		return true
 28099  	}
 28100  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28101  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28102  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28103  	for {
 28104  		if v_0.Op != OpLsh32x64 {
 28105  			break
 28106  		}
 28107  		_ = v_0.Args[1]
 28108  		v_0_0 := v_0.Args[0]
 28109  		if v_0_0.Op != OpRsh32Ux64 {
 28110  			break
 28111  		}
 28112  		_ = v_0_0.Args[1]
 28113  		x := v_0_0.Args[0]
 28114  		v_0_0_1 := v_0_0.Args[1]
 28115  		if v_0_0_1.Op != OpConst64 {
 28116  			break
 28117  		}
 28118  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28119  		v_0_1 := v_0.Args[1]
 28120  		if v_0_1.Op != OpConst64 {
 28121  			break
 28122  		}
 28123  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28124  		if v_1.Op != OpConst64 {
 28125  			break
 28126  		}
 28127  		c3 := auxIntToInt64(v_1.AuxInt)
 28128  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28129  			break
 28130  		}
 28131  		v.reset(OpRsh32Ux64)
 28132  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28133  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28134  		v.AddArg2(x, v0)
 28135  		return true
 28136  	}
 28137  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28138  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 28139  	for {
 28140  		if v_0.Op != OpLsh32x64 {
 28141  			break
 28142  		}
 28143  		_ = v_0.Args[1]
 28144  		x := v_0.Args[0]
 28145  		v_0_1 := v_0.Args[1]
 28146  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28147  			break
 28148  		}
 28149  		v.reset(OpZeroExt8to32)
 28150  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 28151  		v0.AddArg(x)
 28152  		v.AddArg(v0)
 28153  		return true
 28154  	}
 28155  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28156  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 28157  	for {
 28158  		if v_0.Op != OpLsh32x64 {
 28159  			break
 28160  		}
 28161  		_ = v_0.Args[1]
 28162  		x := v_0.Args[0]
 28163  		v_0_1 := v_0.Args[1]
 28164  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28165  			break
 28166  		}
 28167  		v.reset(OpZeroExt16to32)
 28168  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 28169  		v0.AddArg(x)
 28170  		v.AddArg(v0)
 28171  		return true
 28172  	}
 28173  	return false
 28174  }
 28175  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 28176  	v_1 := v.Args[1]
 28177  	v_0 := v.Args[0]
 28178  	b := v.Block
 28179  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 28180  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 28181  	for {
 28182  		t := v.Type
 28183  		x := v_0
 28184  		if v_1.Op != OpConst8 {
 28185  			break
 28186  		}
 28187  		c := auxIntToInt8(v_1.AuxInt)
 28188  		v.reset(OpRsh32Ux64)
 28189  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28190  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28191  		v.AddArg2(x, v0)
 28192  		return true
 28193  	}
 28194  	// match: (Rsh32Ux8 (Const32 [0]) _)
 28195  	// result: (Const32 [0])
 28196  	for {
 28197  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28198  			break
 28199  		}
 28200  		v.reset(OpConst32)
 28201  		v.AuxInt = int32ToAuxInt(0)
 28202  		return true
 28203  	}
 28204  	return false
 28205  }
 28206  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 28207  	v_1 := v.Args[1]
 28208  	v_0 := v.Args[0]
 28209  	b := v.Block
 28210  	// match: (Rsh32x16 <t> x (Const16 [c]))
 28211  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 28212  	for {
 28213  		t := v.Type
 28214  		x := v_0
 28215  		if v_1.Op != OpConst16 {
 28216  			break
 28217  		}
 28218  		c := auxIntToInt16(v_1.AuxInt)
 28219  		v.reset(OpRsh32x64)
 28220  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28221  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28222  		v.AddArg2(x, v0)
 28223  		return true
 28224  	}
 28225  	// match: (Rsh32x16 (Const32 [0]) _)
 28226  	// result: (Const32 [0])
 28227  	for {
 28228  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28229  			break
 28230  		}
 28231  		v.reset(OpConst32)
 28232  		v.AuxInt = int32ToAuxInt(0)
 28233  		return true
 28234  	}
 28235  	return false
 28236  }
 28237  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 28238  	v_1 := v.Args[1]
 28239  	v_0 := v.Args[0]
 28240  	b := v.Block
 28241  	// match: (Rsh32x32 <t> x (Const32 [c]))
 28242  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 28243  	for {
 28244  		t := v.Type
 28245  		x := v_0
 28246  		if v_1.Op != OpConst32 {
 28247  			break
 28248  		}
 28249  		c := auxIntToInt32(v_1.AuxInt)
 28250  		v.reset(OpRsh32x64)
 28251  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28252  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28253  		v.AddArg2(x, v0)
 28254  		return true
 28255  	}
 28256  	// match: (Rsh32x32 (Const32 [0]) _)
 28257  	// result: (Const32 [0])
 28258  	for {
 28259  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28260  			break
 28261  		}
 28262  		v.reset(OpConst32)
 28263  		v.AuxInt = int32ToAuxInt(0)
 28264  		return true
 28265  	}
 28266  	return false
 28267  }
 28268  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 28269  	v_1 := v.Args[1]
 28270  	v_0 := v.Args[0]
 28271  	b := v.Block
 28272  	typ := &b.Func.Config.Types
 28273  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 28274  	// result: (Const32 [c >> uint64(d)])
 28275  	for {
 28276  		if v_0.Op != OpConst32 {
 28277  			break
 28278  		}
 28279  		c := auxIntToInt32(v_0.AuxInt)
 28280  		if v_1.Op != OpConst64 {
 28281  			break
 28282  		}
 28283  		d := auxIntToInt64(v_1.AuxInt)
 28284  		v.reset(OpConst32)
 28285  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 28286  		return true
 28287  	}
 28288  	// match: (Rsh32x64 x (Const64 [0]))
 28289  	// result: x
 28290  	for {
 28291  		x := v_0
 28292  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28293  			break
 28294  		}
 28295  		v.copyOf(x)
 28296  		return true
 28297  	}
 28298  	// match: (Rsh32x64 (Const32 [0]) _)
 28299  	// result: (Const32 [0])
 28300  	for {
 28301  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28302  			break
 28303  		}
 28304  		v.reset(OpConst32)
 28305  		v.AuxInt = int32ToAuxInt(0)
 28306  		return true
 28307  	}
 28308  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 28309  	// cond: !uaddOvf(c,d)
 28310  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 28311  	for {
 28312  		t := v.Type
 28313  		if v_0.Op != OpRsh32x64 {
 28314  			break
 28315  		}
 28316  		_ = v_0.Args[1]
 28317  		x := v_0.Args[0]
 28318  		v_0_1 := v_0.Args[1]
 28319  		if v_0_1.Op != OpConst64 {
 28320  			break
 28321  		}
 28322  		c := auxIntToInt64(v_0_1.AuxInt)
 28323  		if v_1.Op != OpConst64 {
 28324  			break
 28325  		}
 28326  		d := auxIntToInt64(v_1.AuxInt)
 28327  		if !(!uaddOvf(c, d)) {
 28328  			break
 28329  		}
 28330  		v.reset(OpRsh32x64)
 28331  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28332  		v0.AuxInt = int64ToAuxInt(c + d)
 28333  		v.AddArg2(x, v0)
 28334  		return true
 28335  	}
 28336  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28337  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 28338  	for {
 28339  		if v_0.Op != OpLsh32x64 {
 28340  			break
 28341  		}
 28342  		_ = v_0.Args[1]
 28343  		x := v_0.Args[0]
 28344  		v_0_1 := v_0.Args[1]
 28345  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28346  			break
 28347  		}
 28348  		v.reset(OpSignExt8to32)
 28349  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 28350  		v0.AddArg(x)
 28351  		v.AddArg(v0)
 28352  		return true
 28353  	}
 28354  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28355  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 28356  	for {
 28357  		if v_0.Op != OpLsh32x64 {
 28358  			break
 28359  		}
 28360  		_ = v_0.Args[1]
 28361  		x := v_0.Args[0]
 28362  		v_0_1 := v_0.Args[1]
 28363  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28364  			break
 28365  		}
 28366  		v.reset(OpSignExt16to32)
 28367  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 28368  		v0.AddArg(x)
 28369  		v.AddArg(v0)
 28370  		return true
 28371  	}
 28372  	return false
 28373  }
 28374  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 28375  	v_1 := v.Args[1]
 28376  	v_0 := v.Args[0]
 28377  	b := v.Block
 28378  	// match: (Rsh32x8 <t> x (Const8 [c]))
 28379  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 28380  	for {
 28381  		t := v.Type
 28382  		x := v_0
 28383  		if v_1.Op != OpConst8 {
 28384  			break
 28385  		}
 28386  		c := auxIntToInt8(v_1.AuxInt)
 28387  		v.reset(OpRsh32x64)
 28388  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28389  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28390  		v.AddArg2(x, v0)
 28391  		return true
 28392  	}
 28393  	// match: (Rsh32x8 (Const32 [0]) _)
 28394  	// result: (Const32 [0])
 28395  	for {
 28396  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28397  			break
 28398  		}
 28399  		v.reset(OpConst32)
 28400  		v.AuxInt = int32ToAuxInt(0)
 28401  		return true
 28402  	}
 28403  	return false
 28404  }
 28405  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 28406  	v_1 := v.Args[1]
 28407  	v_0 := v.Args[0]
 28408  	b := v.Block
 28409  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 28410  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 28411  	for {
 28412  		t := v.Type
 28413  		x := v_0
 28414  		if v_1.Op != OpConst16 {
 28415  			break
 28416  		}
 28417  		c := auxIntToInt16(v_1.AuxInt)
 28418  		v.reset(OpRsh64Ux64)
 28419  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28420  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28421  		v.AddArg2(x, v0)
 28422  		return true
 28423  	}
 28424  	// match: (Rsh64Ux16 (Const64 [0]) _)
 28425  	// result: (Const64 [0])
 28426  	for {
 28427  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28428  			break
 28429  		}
 28430  		v.reset(OpConst64)
 28431  		v.AuxInt = int64ToAuxInt(0)
 28432  		return true
 28433  	}
 28434  	return false
 28435  }
 28436  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 28437  	v_1 := v.Args[1]
 28438  	v_0 := v.Args[0]
 28439  	b := v.Block
 28440  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 28441  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 28442  	for {
 28443  		t := v.Type
 28444  		x := v_0
 28445  		if v_1.Op != OpConst32 {
 28446  			break
 28447  		}
 28448  		c := auxIntToInt32(v_1.AuxInt)
 28449  		v.reset(OpRsh64Ux64)
 28450  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28451  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28452  		v.AddArg2(x, v0)
 28453  		return true
 28454  	}
 28455  	// match: (Rsh64Ux32 (Const64 [0]) _)
 28456  	// result: (Const64 [0])
 28457  	for {
 28458  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28459  			break
 28460  		}
 28461  		v.reset(OpConst64)
 28462  		v.AuxInt = int64ToAuxInt(0)
 28463  		return true
 28464  	}
 28465  	return false
 28466  }
 28467  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 28468  	v_1 := v.Args[1]
 28469  	v_0 := v.Args[0]
 28470  	b := v.Block
 28471  	typ := &b.Func.Config.Types
 28472  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 28473  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 28474  	for {
 28475  		if v_0.Op != OpConst64 {
 28476  			break
 28477  		}
 28478  		c := auxIntToInt64(v_0.AuxInt)
 28479  		if v_1.Op != OpConst64 {
 28480  			break
 28481  		}
 28482  		d := auxIntToInt64(v_1.AuxInt)
 28483  		v.reset(OpConst64)
 28484  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 28485  		return true
 28486  	}
 28487  	// match: (Rsh64Ux64 x (Const64 [0]))
 28488  	// result: x
 28489  	for {
 28490  		x := v_0
 28491  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28492  			break
 28493  		}
 28494  		v.copyOf(x)
 28495  		return true
 28496  	}
 28497  	// match: (Rsh64Ux64 (Const64 [0]) _)
 28498  	// result: (Const64 [0])
 28499  	for {
 28500  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28501  			break
 28502  		}
 28503  		v.reset(OpConst64)
 28504  		v.AuxInt = int64ToAuxInt(0)
 28505  		return true
 28506  	}
 28507  	// match: (Rsh64Ux64 _ (Const64 [c]))
 28508  	// cond: uint64(c) >= 64
 28509  	// result: (Const64 [0])
 28510  	for {
 28511  		if v_1.Op != OpConst64 {
 28512  			break
 28513  		}
 28514  		c := auxIntToInt64(v_1.AuxInt)
 28515  		if !(uint64(c) >= 64) {
 28516  			break
 28517  		}
 28518  		v.reset(OpConst64)
 28519  		v.AuxInt = int64ToAuxInt(0)
 28520  		return true
 28521  	}
 28522  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 28523  	// cond: !uaddOvf(c,d)
 28524  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 28525  	for {
 28526  		t := v.Type
 28527  		if v_0.Op != OpRsh64Ux64 {
 28528  			break
 28529  		}
 28530  		_ = v_0.Args[1]
 28531  		x := v_0.Args[0]
 28532  		v_0_1 := v_0.Args[1]
 28533  		if v_0_1.Op != OpConst64 {
 28534  			break
 28535  		}
 28536  		c := auxIntToInt64(v_0_1.AuxInt)
 28537  		if v_1.Op != OpConst64 {
 28538  			break
 28539  		}
 28540  		d := auxIntToInt64(v_1.AuxInt)
 28541  		if !(!uaddOvf(c, d)) {
 28542  			break
 28543  		}
 28544  		v.reset(OpRsh64Ux64)
 28545  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28546  		v0.AuxInt = int64ToAuxInt(c + d)
 28547  		v.AddArg2(x, v0)
 28548  		return true
 28549  	}
 28550  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 28551  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 28552  	for {
 28553  		if v_0.Op != OpRsh64x64 {
 28554  			break
 28555  		}
 28556  		x := v_0.Args[0]
 28557  		if v_1.Op != OpConst64 {
 28558  			break
 28559  		}
 28560  		t := v_1.Type
 28561  		if auxIntToInt64(v_1.AuxInt) != 63 {
 28562  			break
 28563  		}
 28564  		v.reset(OpRsh64Ux64)
 28565  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28566  		v0.AuxInt = int64ToAuxInt(63)
 28567  		v.AddArg2(x, v0)
 28568  		return true
 28569  	}
 28570  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 28571  	// cond: c >= 0 && c < 64 && i.Uses == 1
 28572  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 28573  	for {
 28574  		i := v_0
 28575  		if i.Op != OpLsh64x64 {
 28576  			break
 28577  		}
 28578  		_ = i.Args[1]
 28579  		x := i.Args[0]
 28580  		i_1 := i.Args[1]
 28581  		if i_1.Op != OpConst64 {
 28582  			break
 28583  		}
 28584  		c := auxIntToInt64(i_1.AuxInt)
 28585  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 28586  			break
 28587  		}
 28588  		v.reset(OpAnd64)
 28589  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 28590  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 28591  		v.AddArg2(x, v0)
 28592  		return true
 28593  	}
 28594  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28595  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28596  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28597  	for {
 28598  		if v_0.Op != OpLsh64x64 {
 28599  			break
 28600  		}
 28601  		_ = v_0.Args[1]
 28602  		v_0_0 := v_0.Args[0]
 28603  		if v_0_0.Op != OpRsh64Ux64 {
 28604  			break
 28605  		}
 28606  		_ = v_0_0.Args[1]
 28607  		x := v_0_0.Args[0]
 28608  		v_0_0_1 := v_0_0.Args[1]
 28609  		if v_0_0_1.Op != OpConst64 {
 28610  			break
 28611  		}
 28612  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28613  		v_0_1 := v_0.Args[1]
 28614  		if v_0_1.Op != OpConst64 {
 28615  			break
 28616  		}
 28617  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28618  		if v_1.Op != OpConst64 {
 28619  			break
 28620  		}
 28621  		c3 := auxIntToInt64(v_1.AuxInt)
 28622  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28623  			break
 28624  		}
 28625  		v.reset(OpRsh64Ux64)
 28626  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28627  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28628  		v.AddArg2(x, v0)
 28629  		return true
 28630  	}
 28631  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 28632  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 28633  	for {
 28634  		if v_0.Op != OpLsh64x64 {
 28635  			break
 28636  		}
 28637  		_ = v_0.Args[1]
 28638  		x := v_0.Args[0]
 28639  		v_0_1 := v_0.Args[1]
 28640  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 28641  			break
 28642  		}
 28643  		v.reset(OpZeroExt8to64)
 28644  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 28645  		v0.AddArg(x)
 28646  		v.AddArg(v0)
 28647  		return true
 28648  	}
 28649  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 28650  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 28651  	for {
 28652  		if v_0.Op != OpLsh64x64 {
 28653  			break
 28654  		}
 28655  		_ = v_0.Args[1]
 28656  		x := v_0.Args[0]
 28657  		v_0_1 := v_0.Args[1]
 28658  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 28659  			break
 28660  		}
 28661  		v.reset(OpZeroExt16to64)
 28662  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 28663  		v0.AddArg(x)
 28664  		v.AddArg(v0)
 28665  		return true
 28666  	}
 28667  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 28668  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 28669  	for {
 28670  		if v_0.Op != OpLsh64x64 {
 28671  			break
 28672  		}
 28673  		_ = v_0.Args[1]
 28674  		x := v_0.Args[0]
 28675  		v_0_1 := v_0.Args[1]
 28676  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 28677  			break
 28678  		}
 28679  		v.reset(OpZeroExt32to64)
 28680  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 28681  		v0.AddArg(x)
 28682  		v.AddArg(v0)
 28683  		return true
 28684  	}
 28685  	return false
 28686  }
 28687  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 28688  	v_1 := v.Args[1]
 28689  	v_0 := v.Args[0]
 28690  	b := v.Block
 28691  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 28692  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 28693  	for {
 28694  		t := v.Type
 28695  		x := v_0
 28696  		if v_1.Op != OpConst8 {
 28697  			break
 28698  		}
 28699  		c := auxIntToInt8(v_1.AuxInt)
 28700  		v.reset(OpRsh64Ux64)
 28701  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28702  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28703  		v.AddArg2(x, v0)
 28704  		return true
 28705  	}
 28706  	// match: (Rsh64Ux8 (Const64 [0]) _)
 28707  	// result: (Const64 [0])
 28708  	for {
 28709  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28710  			break
 28711  		}
 28712  		v.reset(OpConst64)
 28713  		v.AuxInt = int64ToAuxInt(0)
 28714  		return true
 28715  	}
 28716  	return false
 28717  }
 28718  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 28719  	v_1 := v.Args[1]
 28720  	v_0 := v.Args[0]
 28721  	b := v.Block
 28722  	// match: (Rsh64x16 <t> x (Const16 [c]))
 28723  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 28724  	for {
 28725  		t := v.Type
 28726  		x := v_0
 28727  		if v_1.Op != OpConst16 {
 28728  			break
 28729  		}
 28730  		c := auxIntToInt16(v_1.AuxInt)
 28731  		v.reset(OpRsh64x64)
 28732  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28733  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28734  		v.AddArg2(x, v0)
 28735  		return true
 28736  	}
 28737  	// match: (Rsh64x16 (Const64 [0]) _)
 28738  	// result: (Const64 [0])
 28739  	for {
 28740  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28741  			break
 28742  		}
 28743  		v.reset(OpConst64)
 28744  		v.AuxInt = int64ToAuxInt(0)
 28745  		return true
 28746  	}
 28747  	return false
 28748  }
 28749  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 28750  	v_1 := v.Args[1]
 28751  	v_0 := v.Args[0]
 28752  	b := v.Block
 28753  	// match: (Rsh64x32 <t> x (Const32 [c]))
 28754  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 28755  	for {
 28756  		t := v.Type
 28757  		x := v_0
 28758  		if v_1.Op != OpConst32 {
 28759  			break
 28760  		}
 28761  		c := auxIntToInt32(v_1.AuxInt)
 28762  		v.reset(OpRsh64x64)
 28763  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28764  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28765  		v.AddArg2(x, v0)
 28766  		return true
 28767  	}
 28768  	// match: (Rsh64x32 (Const64 [0]) _)
 28769  	// result: (Const64 [0])
 28770  	for {
 28771  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28772  			break
 28773  		}
 28774  		v.reset(OpConst64)
 28775  		v.AuxInt = int64ToAuxInt(0)
 28776  		return true
 28777  	}
 28778  	return false
 28779  }
 28780  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 28781  	v_1 := v.Args[1]
 28782  	v_0 := v.Args[0]
 28783  	b := v.Block
 28784  	typ := &b.Func.Config.Types
 28785  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 28786  	// result: (Const64 [c >> uint64(d)])
 28787  	for {
 28788  		if v_0.Op != OpConst64 {
 28789  			break
 28790  		}
 28791  		c := auxIntToInt64(v_0.AuxInt)
 28792  		if v_1.Op != OpConst64 {
 28793  			break
 28794  		}
 28795  		d := auxIntToInt64(v_1.AuxInt)
 28796  		v.reset(OpConst64)
 28797  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 28798  		return true
 28799  	}
 28800  	// match: (Rsh64x64 x (Const64 [0]))
 28801  	// result: x
 28802  	for {
 28803  		x := v_0
 28804  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28805  			break
 28806  		}
 28807  		v.copyOf(x)
 28808  		return true
 28809  	}
 28810  	// match: (Rsh64x64 (Const64 [0]) _)
 28811  	// result: (Const64 [0])
 28812  	for {
 28813  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28814  			break
 28815  		}
 28816  		v.reset(OpConst64)
 28817  		v.AuxInt = int64ToAuxInt(0)
 28818  		return true
 28819  	}
 28820  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 28821  	// cond: !uaddOvf(c,d)
 28822  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 28823  	for {
 28824  		t := v.Type
 28825  		if v_0.Op != OpRsh64x64 {
 28826  			break
 28827  		}
 28828  		_ = v_0.Args[1]
 28829  		x := v_0.Args[0]
 28830  		v_0_1 := v_0.Args[1]
 28831  		if v_0_1.Op != OpConst64 {
 28832  			break
 28833  		}
 28834  		c := auxIntToInt64(v_0_1.AuxInt)
 28835  		if v_1.Op != OpConst64 {
 28836  			break
 28837  		}
 28838  		d := auxIntToInt64(v_1.AuxInt)
 28839  		if !(!uaddOvf(c, d)) {
 28840  			break
 28841  		}
 28842  		v.reset(OpRsh64x64)
 28843  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28844  		v0.AuxInt = int64ToAuxInt(c + d)
 28845  		v.AddArg2(x, v0)
 28846  		return true
 28847  	}
 28848  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 28849  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 28850  	for {
 28851  		if v_0.Op != OpLsh64x64 {
 28852  			break
 28853  		}
 28854  		_ = v_0.Args[1]
 28855  		x := v_0.Args[0]
 28856  		v_0_1 := v_0.Args[1]
 28857  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 28858  			break
 28859  		}
 28860  		v.reset(OpSignExt8to64)
 28861  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 28862  		v0.AddArg(x)
 28863  		v.AddArg(v0)
 28864  		return true
 28865  	}
 28866  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 28867  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 28868  	for {
 28869  		if v_0.Op != OpLsh64x64 {
 28870  			break
 28871  		}
 28872  		_ = v_0.Args[1]
 28873  		x := v_0.Args[0]
 28874  		v_0_1 := v_0.Args[1]
 28875  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 28876  			break
 28877  		}
 28878  		v.reset(OpSignExt16to64)
 28879  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 28880  		v0.AddArg(x)
 28881  		v.AddArg(v0)
 28882  		return true
 28883  	}
 28884  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 28885  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 28886  	for {
 28887  		if v_0.Op != OpLsh64x64 {
 28888  			break
 28889  		}
 28890  		_ = v_0.Args[1]
 28891  		x := v_0.Args[0]
 28892  		v_0_1 := v_0.Args[1]
 28893  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 28894  			break
 28895  		}
 28896  		v.reset(OpSignExt32to64)
 28897  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 28898  		v0.AddArg(x)
 28899  		v.AddArg(v0)
 28900  		return true
 28901  	}
 28902  	return false
 28903  }
 28904  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 28905  	v_1 := v.Args[1]
 28906  	v_0 := v.Args[0]
 28907  	b := v.Block
 28908  	// match: (Rsh64x8 <t> x (Const8 [c]))
 28909  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 28910  	for {
 28911  		t := v.Type
 28912  		x := v_0
 28913  		if v_1.Op != OpConst8 {
 28914  			break
 28915  		}
 28916  		c := auxIntToInt8(v_1.AuxInt)
 28917  		v.reset(OpRsh64x64)
 28918  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28919  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28920  		v.AddArg2(x, v0)
 28921  		return true
 28922  	}
 28923  	// match: (Rsh64x8 (Const64 [0]) _)
 28924  	// result: (Const64 [0])
 28925  	for {
 28926  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28927  			break
 28928  		}
 28929  		v.reset(OpConst64)
 28930  		v.AuxInt = int64ToAuxInt(0)
 28931  		return true
 28932  	}
 28933  	return false
 28934  }
 28935  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 28936  	v_1 := v.Args[1]
 28937  	v_0 := v.Args[0]
 28938  	b := v.Block
 28939  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 28940  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 28941  	for {
 28942  		t := v.Type
 28943  		x := v_0
 28944  		if v_1.Op != OpConst16 {
 28945  			break
 28946  		}
 28947  		c := auxIntToInt16(v_1.AuxInt)
 28948  		v.reset(OpRsh8Ux64)
 28949  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28950  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28951  		v.AddArg2(x, v0)
 28952  		return true
 28953  	}
 28954  	// match: (Rsh8Ux16 (Const8 [0]) _)
 28955  	// result: (Const8 [0])
 28956  	for {
 28957  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28958  			break
 28959  		}
 28960  		v.reset(OpConst8)
 28961  		v.AuxInt = int8ToAuxInt(0)
 28962  		return true
 28963  	}
 28964  	return false
 28965  }
 28966  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 28967  	v_1 := v.Args[1]
 28968  	v_0 := v.Args[0]
 28969  	b := v.Block
 28970  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 28971  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 28972  	for {
 28973  		t := v.Type
 28974  		x := v_0
 28975  		if v_1.Op != OpConst32 {
 28976  			break
 28977  		}
 28978  		c := auxIntToInt32(v_1.AuxInt)
 28979  		v.reset(OpRsh8Ux64)
 28980  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28981  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28982  		v.AddArg2(x, v0)
 28983  		return true
 28984  	}
 28985  	// match: (Rsh8Ux32 (Const8 [0]) _)
 28986  	// result: (Const8 [0])
 28987  	for {
 28988  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28989  			break
 28990  		}
 28991  		v.reset(OpConst8)
 28992  		v.AuxInt = int8ToAuxInt(0)
 28993  		return true
 28994  	}
 28995  	return false
 28996  }
 28997  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 28998  	v_1 := v.Args[1]
 28999  	v_0 := v.Args[0]
 29000  	b := v.Block
 29001  	typ := &b.Func.Config.Types
 29002  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 29003  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 29004  	for {
 29005  		if v_0.Op != OpConst8 {
 29006  			break
 29007  		}
 29008  		c := auxIntToInt8(v_0.AuxInt)
 29009  		if v_1.Op != OpConst64 {
 29010  			break
 29011  		}
 29012  		d := auxIntToInt64(v_1.AuxInt)
 29013  		v.reset(OpConst8)
 29014  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 29015  		return true
 29016  	}
 29017  	// match: (Rsh8Ux64 x (Const64 [0]))
 29018  	// result: x
 29019  	for {
 29020  		x := v_0
 29021  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29022  			break
 29023  		}
 29024  		v.copyOf(x)
 29025  		return true
 29026  	}
 29027  	// match: (Rsh8Ux64 (Const8 [0]) _)
 29028  	// result: (Const8 [0])
 29029  	for {
 29030  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29031  			break
 29032  		}
 29033  		v.reset(OpConst8)
 29034  		v.AuxInt = int8ToAuxInt(0)
 29035  		return true
 29036  	}
 29037  	// match: (Rsh8Ux64 _ (Const64 [c]))
 29038  	// cond: uint64(c) >= 8
 29039  	// result: (Const8 [0])
 29040  	for {
 29041  		if v_1.Op != OpConst64 {
 29042  			break
 29043  		}
 29044  		c := auxIntToInt64(v_1.AuxInt)
 29045  		if !(uint64(c) >= 8) {
 29046  			break
 29047  		}
 29048  		v.reset(OpConst8)
 29049  		v.AuxInt = int8ToAuxInt(0)
 29050  		return true
 29051  	}
 29052  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 29053  	// cond: !uaddOvf(c,d)
 29054  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 29055  	for {
 29056  		t := v.Type
 29057  		if v_0.Op != OpRsh8Ux64 {
 29058  			break
 29059  		}
 29060  		_ = v_0.Args[1]
 29061  		x := v_0.Args[0]
 29062  		v_0_1 := v_0.Args[1]
 29063  		if v_0_1.Op != OpConst64 {
 29064  			break
 29065  		}
 29066  		c := auxIntToInt64(v_0_1.AuxInt)
 29067  		if v_1.Op != OpConst64 {
 29068  			break
 29069  		}
 29070  		d := auxIntToInt64(v_1.AuxInt)
 29071  		if !(!uaddOvf(c, d)) {
 29072  			break
 29073  		}
 29074  		v.reset(OpRsh8Ux64)
 29075  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29076  		v0.AuxInt = int64ToAuxInt(c + d)
 29077  		v.AddArg2(x, v0)
 29078  		return true
 29079  	}
 29080  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 29081  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 29082  	for {
 29083  		if v_0.Op != OpRsh8x64 {
 29084  			break
 29085  		}
 29086  		x := v_0.Args[0]
 29087  		if v_1.Op != OpConst64 {
 29088  			break
 29089  		}
 29090  		t := v_1.Type
 29091  		if auxIntToInt64(v_1.AuxInt) != 7 {
 29092  			break
 29093  		}
 29094  		v.reset(OpRsh8Ux64)
 29095  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29096  		v0.AuxInt = int64ToAuxInt(7)
 29097  		v.AddArg2(x, v0)
 29098  		return true
 29099  	}
 29100  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 29101  	// cond: c >= 0 && c < 8 && i.Uses == 1
 29102  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 29103  	for {
 29104  		i := v_0
 29105  		if i.Op != OpLsh8x64 {
 29106  			break
 29107  		}
 29108  		_ = i.Args[1]
 29109  		x := i.Args[0]
 29110  		i_1 := i.Args[1]
 29111  		if i_1.Op != OpConst64 {
 29112  			break
 29113  		}
 29114  		c := auxIntToInt64(i_1.AuxInt)
 29115  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 29116  			break
 29117  		}
 29118  		v.reset(OpAnd8)
 29119  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 29120  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 29121  		v.AddArg2(x, v0)
 29122  		return true
 29123  	}
 29124  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 29125  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 29126  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 29127  	for {
 29128  		if v_0.Op != OpLsh8x64 {
 29129  			break
 29130  		}
 29131  		_ = v_0.Args[1]
 29132  		v_0_0 := v_0.Args[0]
 29133  		if v_0_0.Op != OpRsh8Ux64 {
 29134  			break
 29135  		}
 29136  		_ = v_0_0.Args[1]
 29137  		x := v_0_0.Args[0]
 29138  		v_0_0_1 := v_0_0.Args[1]
 29139  		if v_0_0_1.Op != OpConst64 {
 29140  			break
 29141  		}
 29142  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 29143  		v_0_1 := v_0.Args[1]
 29144  		if v_0_1.Op != OpConst64 {
 29145  			break
 29146  		}
 29147  		c2 := auxIntToInt64(v_0_1.AuxInt)
 29148  		if v_1.Op != OpConst64 {
 29149  			break
 29150  		}
 29151  		c3 := auxIntToInt64(v_1.AuxInt)
 29152  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 29153  			break
 29154  		}
 29155  		v.reset(OpRsh8Ux64)
 29156  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 29157  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 29158  		v.AddArg2(x, v0)
 29159  		return true
 29160  	}
 29161  	return false
 29162  }
 29163  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 29164  	v_1 := v.Args[1]
 29165  	v_0 := v.Args[0]
 29166  	b := v.Block
 29167  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 29168  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 29169  	for {
 29170  		t := v.Type
 29171  		x := v_0
 29172  		if v_1.Op != OpConst8 {
 29173  			break
 29174  		}
 29175  		c := auxIntToInt8(v_1.AuxInt)
 29176  		v.reset(OpRsh8Ux64)
 29177  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29178  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29179  		v.AddArg2(x, v0)
 29180  		return true
 29181  	}
 29182  	// match: (Rsh8Ux8 (Const8 [0]) _)
 29183  	// result: (Const8 [0])
 29184  	for {
 29185  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29186  			break
 29187  		}
 29188  		v.reset(OpConst8)
 29189  		v.AuxInt = int8ToAuxInt(0)
 29190  		return true
 29191  	}
 29192  	return false
 29193  }
 29194  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 29195  	v_1 := v.Args[1]
 29196  	v_0 := v.Args[0]
 29197  	b := v.Block
 29198  	// match: (Rsh8x16 <t> x (Const16 [c]))
 29199  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 29200  	for {
 29201  		t := v.Type
 29202  		x := v_0
 29203  		if v_1.Op != OpConst16 {
 29204  			break
 29205  		}
 29206  		c := auxIntToInt16(v_1.AuxInt)
 29207  		v.reset(OpRsh8x64)
 29208  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29209  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29210  		v.AddArg2(x, v0)
 29211  		return true
 29212  	}
 29213  	// match: (Rsh8x16 (Const8 [0]) _)
 29214  	// result: (Const8 [0])
 29215  	for {
 29216  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29217  			break
 29218  		}
 29219  		v.reset(OpConst8)
 29220  		v.AuxInt = int8ToAuxInt(0)
 29221  		return true
 29222  	}
 29223  	return false
 29224  }
 29225  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 29226  	v_1 := v.Args[1]
 29227  	v_0 := v.Args[0]
 29228  	b := v.Block
 29229  	// match: (Rsh8x32 <t> x (Const32 [c]))
 29230  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 29231  	for {
 29232  		t := v.Type
 29233  		x := v_0
 29234  		if v_1.Op != OpConst32 {
 29235  			break
 29236  		}
 29237  		c := auxIntToInt32(v_1.AuxInt)
 29238  		v.reset(OpRsh8x64)
 29239  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29240  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29241  		v.AddArg2(x, v0)
 29242  		return true
 29243  	}
 29244  	// match: (Rsh8x32 (Const8 [0]) _)
 29245  	// result: (Const8 [0])
 29246  	for {
 29247  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29248  			break
 29249  		}
 29250  		v.reset(OpConst8)
 29251  		v.AuxInt = int8ToAuxInt(0)
 29252  		return true
 29253  	}
 29254  	return false
 29255  }
 29256  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 29257  	v_1 := v.Args[1]
 29258  	v_0 := v.Args[0]
 29259  	b := v.Block
 29260  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 29261  	// result: (Const8 [c >> uint64(d)])
 29262  	for {
 29263  		if v_0.Op != OpConst8 {
 29264  			break
 29265  		}
 29266  		c := auxIntToInt8(v_0.AuxInt)
 29267  		if v_1.Op != OpConst64 {
 29268  			break
 29269  		}
 29270  		d := auxIntToInt64(v_1.AuxInt)
 29271  		v.reset(OpConst8)
 29272  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 29273  		return true
 29274  	}
 29275  	// match: (Rsh8x64 x (Const64 [0]))
 29276  	// result: x
 29277  	for {
 29278  		x := v_0
 29279  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29280  			break
 29281  		}
 29282  		v.copyOf(x)
 29283  		return true
 29284  	}
 29285  	// match: (Rsh8x64 (Const8 [0]) _)
 29286  	// result: (Const8 [0])
 29287  	for {
 29288  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29289  			break
 29290  		}
 29291  		v.reset(OpConst8)
 29292  		v.AuxInt = int8ToAuxInt(0)
 29293  		return true
 29294  	}
 29295  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 29296  	// cond: !uaddOvf(c,d)
 29297  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 29298  	for {
 29299  		t := v.Type
 29300  		if v_0.Op != OpRsh8x64 {
 29301  			break
 29302  		}
 29303  		_ = v_0.Args[1]
 29304  		x := v_0.Args[0]
 29305  		v_0_1 := v_0.Args[1]
 29306  		if v_0_1.Op != OpConst64 {
 29307  			break
 29308  		}
 29309  		c := auxIntToInt64(v_0_1.AuxInt)
 29310  		if v_1.Op != OpConst64 {
 29311  			break
 29312  		}
 29313  		d := auxIntToInt64(v_1.AuxInt)
 29314  		if !(!uaddOvf(c, d)) {
 29315  			break
 29316  		}
 29317  		v.reset(OpRsh8x64)
 29318  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29319  		v0.AuxInt = int64ToAuxInt(c + d)
 29320  		v.AddArg2(x, v0)
 29321  		return true
 29322  	}
 29323  	return false
 29324  }
 29325  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 29326  	v_1 := v.Args[1]
 29327  	v_0 := v.Args[0]
 29328  	b := v.Block
 29329  	// match: (Rsh8x8 <t> x (Const8 [c]))
 29330  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 29331  	for {
 29332  		t := v.Type
 29333  		x := v_0
 29334  		if v_1.Op != OpConst8 {
 29335  			break
 29336  		}
 29337  		c := auxIntToInt8(v_1.AuxInt)
 29338  		v.reset(OpRsh8x64)
 29339  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29340  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29341  		v.AddArg2(x, v0)
 29342  		return true
 29343  	}
 29344  	// match: (Rsh8x8 (Const8 [0]) _)
 29345  	// result: (Const8 [0])
 29346  	for {
 29347  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29348  			break
 29349  		}
 29350  		v.reset(OpConst8)
 29351  		v.AuxInt = int8ToAuxInt(0)
 29352  		return true
 29353  	}
 29354  	return false
 29355  }
 29356  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 29357  	v_0 := v.Args[0]
 29358  	// match: (Select0 (MakeTuple x y))
 29359  	// result: x
 29360  	for {
 29361  		if v_0.Op != OpMakeTuple {
 29362  			break
 29363  		}
 29364  		x := v_0.Args[0]
 29365  		v.copyOf(x)
 29366  		return true
 29367  	}
 29368  	return false
 29369  }
 29370  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 29371  	v_0 := v.Args[0]
 29372  	// match: (Select1 (MakeTuple x y))
 29373  	// result: y
 29374  	for {
 29375  		if v_0.Op != OpMakeTuple {
 29376  			break
 29377  		}
 29378  		y := v_0.Args[1]
 29379  		v.copyOf(y)
 29380  		return true
 29381  	}
 29382  	return false
 29383  }
 29384  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 29385  	v_0 := v.Args[0]
 29386  	b := v.Block
 29387  	config := b.Func.Config
 29388  	typ := &b.Func.Config.Types
 29389  	// match: (SelectN [0] (MakeResult x ___))
 29390  	// result: x
 29391  	for {
 29392  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpMakeResult || len(v_0.Args) < 1 {
 29393  			break
 29394  		}
 29395  		x := v_0.Args[0]
 29396  		v.copyOf(x)
 29397  		return true
 29398  	}
 29399  	// match: (SelectN [1] (MakeResult x y ___))
 29400  	// result: y
 29401  	for {
 29402  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpMakeResult || len(v_0.Args) < 2 {
 29403  			break
 29404  		}
 29405  		y := v_0.Args[1]
 29406  		v.copyOf(y)
 29407  		return true
 29408  	}
 29409  	// match: (SelectN [2] (MakeResult x y z ___))
 29410  	// result: z
 29411  	for {
 29412  		if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpMakeResult || len(v_0.Args) < 3 {
 29413  			break
 29414  		}
 29415  		z := v_0.Args[2]
 29416  		v.copyOf(z)
 29417  		return true
 29418  	}
 29419  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 29420  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29421  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29422  	for {
 29423  		if auxIntToInt64(v.AuxInt) != 0 {
 29424  			break
 29425  		}
 29426  		call := v_0
 29427  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29428  			break
 29429  		}
 29430  		sym := auxToCall(call.Aux)
 29431  		mem := call.Args[2]
 29432  		sptr := call.Args[0]
 29433  		call_1 := call.Args[1]
 29434  		if call_1.Op != OpConst64 {
 29435  			break
 29436  		}
 29437  		c := auxIntToInt64(call_1.AuxInt)
 29438  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29439  			break
 29440  		}
 29441  		v.reset(OpZero)
 29442  		v.AuxInt = int64ToAuxInt(int64(c))
 29443  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29444  		v.AddArg2(sptr, mem)
 29445  		return true
 29446  	}
 29447  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 29448  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29449  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29450  	for {
 29451  		if auxIntToInt64(v.AuxInt) != 0 {
 29452  			break
 29453  		}
 29454  		call := v_0
 29455  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29456  			break
 29457  		}
 29458  		sym := auxToCall(call.Aux)
 29459  		mem := call.Args[2]
 29460  		sptr := call.Args[0]
 29461  		call_1 := call.Args[1]
 29462  		if call_1.Op != OpConst32 {
 29463  			break
 29464  		}
 29465  		c := auxIntToInt32(call_1.AuxInt)
 29466  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29467  			break
 29468  		}
 29469  		v.reset(OpZero)
 29470  		v.AuxInt = int64ToAuxInt(int64(c))
 29471  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29472  		v.AddArg2(sptr, mem)
 29473  		return true
 29474  	}
 29475  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29476  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 29477  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29478  	for {
 29479  		if auxIntToInt64(v.AuxInt) != 0 {
 29480  			break
 29481  		}
 29482  		call := v_0
 29483  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29484  			break
 29485  		}
 29486  		sym := auxToCall(call.Aux)
 29487  		s1 := call.Args[0]
 29488  		if s1.Op != OpStore {
 29489  			break
 29490  		}
 29491  		_ = s1.Args[2]
 29492  		s1_1 := s1.Args[1]
 29493  		if s1_1.Op != OpConst64 {
 29494  			break
 29495  		}
 29496  		sz := auxIntToInt64(s1_1.AuxInt)
 29497  		s2 := s1.Args[2]
 29498  		if s2.Op != OpStore {
 29499  			break
 29500  		}
 29501  		_ = s2.Args[2]
 29502  		src := s2.Args[1]
 29503  		s3 := s2.Args[2]
 29504  		if s3.Op != OpStore {
 29505  			break
 29506  		}
 29507  		mem := s3.Args[2]
 29508  		dst := s3.Args[1]
 29509  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 29510  			break
 29511  		}
 29512  		v.reset(OpMove)
 29513  		v.AuxInt = int64ToAuxInt(int64(sz))
 29514  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29515  		v.AddArg3(dst, src, mem)
 29516  		return true
 29517  	}
 29518  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29519  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 29520  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29521  	for {
 29522  		if auxIntToInt64(v.AuxInt) != 0 {
 29523  			break
 29524  		}
 29525  		call := v_0
 29526  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29527  			break
 29528  		}
 29529  		sym := auxToCall(call.Aux)
 29530  		s1 := call.Args[0]
 29531  		if s1.Op != OpStore {
 29532  			break
 29533  		}
 29534  		_ = s1.Args[2]
 29535  		s1_1 := s1.Args[1]
 29536  		if s1_1.Op != OpConst32 {
 29537  			break
 29538  		}
 29539  		sz := auxIntToInt32(s1_1.AuxInt)
 29540  		s2 := s1.Args[2]
 29541  		if s2.Op != OpStore {
 29542  			break
 29543  		}
 29544  		_ = s2.Args[2]
 29545  		src := s2.Args[1]
 29546  		s3 := s2.Args[2]
 29547  		if s3.Op != OpStore {
 29548  			break
 29549  		}
 29550  		mem := s3.Args[2]
 29551  		dst := s3.Args[1]
 29552  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 29553  			break
 29554  		}
 29555  		v.reset(OpMove)
 29556  		v.AuxInt = int64ToAuxInt(int64(sz))
 29557  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29558  		v.AddArg3(dst, src, mem)
 29559  		return true
 29560  	}
 29561  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 29562  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29563  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29564  	for {
 29565  		if auxIntToInt64(v.AuxInt) != 0 {
 29566  			break
 29567  		}
 29568  		call := v_0
 29569  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 29570  			break
 29571  		}
 29572  		sym := auxToCall(call.Aux)
 29573  		mem := call.Args[3]
 29574  		dst := call.Args[0]
 29575  		src := call.Args[1]
 29576  		call_2 := call.Args[2]
 29577  		if call_2.Op != OpConst64 {
 29578  			break
 29579  		}
 29580  		sz := auxIntToInt64(call_2.AuxInt)
 29581  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29582  			break
 29583  		}
 29584  		v.reset(OpMove)
 29585  		v.AuxInt = int64ToAuxInt(int64(sz))
 29586  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29587  		v.AddArg3(dst, src, mem)
 29588  		return true
 29589  	}
 29590  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 29591  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29592  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29593  	for {
 29594  		if auxIntToInt64(v.AuxInt) != 0 {
 29595  			break
 29596  		}
 29597  		call := v_0
 29598  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 29599  			break
 29600  		}
 29601  		sym := auxToCall(call.Aux)
 29602  		mem := call.Args[3]
 29603  		dst := call.Args[0]
 29604  		src := call.Args[1]
 29605  		call_2 := call.Args[2]
 29606  		if call_2.Op != OpConst32 {
 29607  			break
 29608  		}
 29609  		sz := auxIntToInt32(call_2.AuxInt)
 29610  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29611  			break
 29612  		}
 29613  		v.reset(OpMove)
 29614  		v.AuxInt = int64ToAuxInt(int64(sz))
 29615  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29616  		v.AddArg3(dst, src, mem)
 29617  		return true
 29618  	}
 29619  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 29620  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29621  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29622  	for {
 29623  		if auxIntToInt64(v.AuxInt) != 0 {
 29624  			break
 29625  		}
 29626  		call := v_0
 29627  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 29628  			break
 29629  		}
 29630  		sym := auxToCall(call.Aux)
 29631  		mem := call.Args[3]
 29632  		dst := call.Args[0]
 29633  		src := call.Args[1]
 29634  		call_2 := call.Args[2]
 29635  		if call_2.Op != OpConst64 {
 29636  			break
 29637  		}
 29638  		sz := auxIntToInt64(call_2.AuxInt)
 29639  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29640  			break
 29641  		}
 29642  		v.reset(OpMove)
 29643  		v.AuxInt = int64ToAuxInt(int64(sz))
 29644  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29645  		v.AddArg3(dst, src, mem)
 29646  		return true
 29647  	}
 29648  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 29649  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29650  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29651  	for {
 29652  		if auxIntToInt64(v.AuxInt) != 0 {
 29653  			break
 29654  		}
 29655  		call := v_0
 29656  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 29657  			break
 29658  		}
 29659  		sym := auxToCall(call.Aux)
 29660  		mem := call.Args[3]
 29661  		dst := call.Args[0]
 29662  		src := call.Args[1]
 29663  		call_2 := call.Args[2]
 29664  		if call_2.Op != OpConst32 {
 29665  			break
 29666  		}
 29667  		sz := auxIntToInt32(call_2.AuxInt)
 29668  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29669  			break
 29670  		}
 29671  		v.reset(OpMove)
 29672  		v.AuxInt = int64ToAuxInt(int64(sz))
 29673  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29674  		v.AddArg3(dst, src, mem)
 29675  		return true
 29676  	}
 29677  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 29678  	// cond: needRaceCleanup(sym, call) && clobber(call)
 29679  	// result: x
 29680  	for {
 29681  		if auxIntToInt64(v.AuxInt) != 0 {
 29682  			break
 29683  		}
 29684  		call := v_0
 29685  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 29686  			break
 29687  		}
 29688  		sym := auxToCall(call.Aux)
 29689  		x := call.Args[1]
 29690  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 29691  			break
 29692  		}
 29693  		v.copyOf(x)
 29694  		return true
 29695  	}
 29696  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 29697  	// cond: needRaceCleanup(sym, call) && clobber(call)
 29698  	// result: x
 29699  	for {
 29700  		if auxIntToInt64(v.AuxInt) != 0 {
 29701  			break
 29702  		}
 29703  		call := v_0
 29704  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 29705  			break
 29706  		}
 29707  		sym := auxToCall(call.Aux)
 29708  		x := call.Args[0]
 29709  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 29710  			break
 29711  		}
 29712  		v.copyOf(x)
 29713  		return true
 29714  	}
 29715  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 29716  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 29717  	// result: newLen
 29718  	for {
 29719  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 29720  			break
 29721  		}
 29722  		sym := auxToCall(v_0.Aux)
 29723  		_ = v_0.Args[1]
 29724  		newLen := v_0.Args[1]
 29725  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 29726  			break
 29727  		}
 29728  		v.copyOf(newLen)
 29729  		return true
 29730  	}
 29731  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 29732  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 29733  	// result: newLen
 29734  	for {
 29735  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 29736  			break
 29737  		}
 29738  		sym := auxToCall(v_0.Aux)
 29739  		_ = v_0.Args[1]
 29740  		newLen := v_0.Args[1]
 29741  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 29742  			break
 29743  		}
 29744  		v.copyOf(newLen)
 29745  		return true
 29746  	}
 29747  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 29748  	// cond: isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")
 29749  	// result: @c.Block (SelectN [0] <typ.Int> c)
 29750  	for {
 29751  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStaticLECall || len(v_0.Args) != 3 {
 29752  			break
 29753  		}
 29754  		f := auxToCall(v_0.Aux)
 29755  		_ = v_0.Args[2]
 29756  		x := v_0.Args[0]
 29757  		y := v_0.Args[1]
 29758  		v_0_2 := v_0.Args[2]
 29759  		if v_0_2.Op != OpSelectN || auxIntToInt64(v_0_2.AuxInt) != 1 {
 29760  			break
 29761  		}
 29762  		c := v_0_2.Args[0]
 29763  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 29764  			break
 29765  		}
 29766  		g := auxToCall(c.Aux)
 29767  		if x != c.Args[0] || y != c.Args[1] || !(isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")) {
 29768  			break
 29769  		}
 29770  		b = c.Block
 29771  		v0 := b.NewValue0(v.Pos, OpSelectN, typ.Int)
 29772  		v.copyOf(v0)
 29773  		v0.AuxInt = int64ToAuxInt(0)
 29774  		v0.AddArg(c)
 29775  		return true
 29776  	}
 29777  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 29778  	// cond: c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)
 29779  	// result: mem
 29780  	for {
 29781  		if auxIntToInt64(v.AuxInt) != 1 {
 29782  			break
 29783  		}
 29784  		c := v_0
 29785  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 29786  			break
 29787  		}
 29788  		f := auxToCall(c.Aux)
 29789  		mem := c.Args[2]
 29790  		if !(c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)) {
 29791  			break
 29792  		}
 29793  		v.copyOf(mem)
 29794  		return true
 29795  	}
 29796  	return false
 29797  }
 29798  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 29799  	v_0 := v.Args[0]
 29800  	// match: (SignExt16to32 (Const16 [c]))
 29801  	// result: (Const32 [int32(c)])
 29802  	for {
 29803  		if v_0.Op != OpConst16 {
 29804  			break
 29805  		}
 29806  		c := auxIntToInt16(v_0.AuxInt)
 29807  		v.reset(OpConst32)
 29808  		v.AuxInt = int32ToAuxInt(int32(c))
 29809  		return true
 29810  	}
 29811  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 29812  	// cond: s >= 16
 29813  	// result: x
 29814  	for {
 29815  		if v_0.Op != OpTrunc32to16 {
 29816  			break
 29817  		}
 29818  		x := v_0.Args[0]
 29819  		if x.Op != OpRsh32x64 {
 29820  			break
 29821  		}
 29822  		_ = x.Args[1]
 29823  		x_1 := x.Args[1]
 29824  		if x_1.Op != OpConst64 {
 29825  			break
 29826  		}
 29827  		s := auxIntToInt64(x_1.AuxInt)
 29828  		if !(s >= 16) {
 29829  			break
 29830  		}
 29831  		v.copyOf(x)
 29832  		return true
 29833  	}
 29834  	return false
 29835  }
 29836  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 29837  	v_0 := v.Args[0]
 29838  	// match: (SignExt16to64 (Const16 [c]))
 29839  	// result: (Const64 [int64(c)])
 29840  	for {
 29841  		if v_0.Op != OpConst16 {
 29842  			break
 29843  		}
 29844  		c := auxIntToInt16(v_0.AuxInt)
 29845  		v.reset(OpConst64)
 29846  		v.AuxInt = int64ToAuxInt(int64(c))
 29847  		return true
 29848  	}
 29849  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 29850  	// cond: s >= 48
 29851  	// result: x
 29852  	for {
 29853  		if v_0.Op != OpTrunc64to16 {
 29854  			break
 29855  		}
 29856  		x := v_0.Args[0]
 29857  		if x.Op != OpRsh64x64 {
 29858  			break
 29859  		}
 29860  		_ = x.Args[1]
 29861  		x_1 := x.Args[1]
 29862  		if x_1.Op != OpConst64 {
 29863  			break
 29864  		}
 29865  		s := auxIntToInt64(x_1.AuxInt)
 29866  		if !(s >= 48) {
 29867  			break
 29868  		}
 29869  		v.copyOf(x)
 29870  		return true
 29871  	}
 29872  	return false
 29873  }
 29874  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 29875  	v_0 := v.Args[0]
 29876  	// match: (SignExt32to64 (Const32 [c]))
 29877  	// result: (Const64 [int64(c)])
 29878  	for {
 29879  		if v_0.Op != OpConst32 {
 29880  			break
 29881  		}
 29882  		c := auxIntToInt32(v_0.AuxInt)
 29883  		v.reset(OpConst64)
 29884  		v.AuxInt = int64ToAuxInt(int64(c))
 29885  		return true
 29886  	}
 29887  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 29888  	// cond: s >= 32
 29889  	// result: x
 29890  	for {
 29891  		if v_0.Op != OpTrunc64to32 {
 29892  			break
 29893  		}
 29894  		x := v_0.Args[0]
 29895  		if x.Op != OpRsh64x64 {
 29896  			break
 29897  		}
 29898  		_ = x.Args[1]
 29899  		x_1 := x.Args[1]
 29900  		if x_1.Op != OpConst64 {
 29901  			break
 29902  		}
 29903  		s := auxIntToInt64(x_1.AuxInt)
 29904  		if !(s >= 32) {
 29905  			break
 29906  		}
 29907  		v.copyOf(x)
 29908  		return true
 29909  	}
 29910  	return false
 29911  }
 29912  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 29913  	v_0 := v.Args[0]
 29914  	// match: (SignExt8to16 (Const8 [c]))
 29915  	// result: (Const16 [int16(c)])
 29916  	for {
 29917  		if v_0.Op != OpConst8 {
 29918  			break
 29919  		}
 29920  		c := auxIntToInt8(v_0.AuxInt)
 29921  		v.reset(OpConst16)
 29922  		v.AuxInt = int16ToAuxInt(int16(c))
 29923  		return true
 29924  	}
 29925  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 29926  	// cond: s >= 8
 29927  	// result: x
 29928  	for {
 29929  		if v_0.Op != OpTrunc16to8 {
 29930  			break
 29931  		}
 29932  		x := v_0.Args[0]
 29933  		if x.Op != OpRsh16x64 {
 29934  			break
 29935  		}
 29936  		_ = x.Args[1]
 29937  		x_1 := x.Args[1]
 29938  		if x_1.Op != OpConst64 {
 29939  			break
 29940  		}
 29941  		s := auxIntToInt64(x_1.AuxInt)
 29942  		if !(s >= 8) {
 29943  			break
 29944  		}
 29945  		v.copyOf(x)
 29946  		return true
 29947  	}
 29948  	return false
 29949  }
 29950  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 29951  	v_0 := v.Args[0]
 29952  	// match: (SignExt8to32 (Const8 [c]))
 29953  	// result: (Const32 [int32(c)])
 29954  	for {
 29955  		if v_0.Op != OpConst8 {
 29956  			break
 29957  		}
 29958  		c := auxIntToInt8(v_0.AuxInt)
 29959  		v.reset(OpConst32)
 29960  		v.AuxInt = int32ToAuxInt(int32(c))
 29961  		return true
 29962  	}
 29963  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 29964  	// cond: s >= 24
 29965  	// result: x
 29966  	for {
 29967  		if v_0.Op != OpTrunc32to8 {
 29968  			break
 29969  		}
 29970  		x := v_0.Args[0]
 29971  		if x.Op != OpRsh32x64 {
 29972  			break
 29973  		}
 29974  		_ = x.Args[1]
 29975  		x_1 := x.Args[1]
 29976  		if x_1.Op != OpConst64 {
 29977  			break
 29978  		}
 29979  		s := auxIntToInt64(x_1.AuxInt)
 29980  		if !(s >= 24) {
 29981  			break
 29982  		}
 29983  		v.copyOf(x)
 29984  		return true
 29985  	}
 29986  	return false
 29987  }
 29988  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 29989  	v_0 := v.Args[0]
 29990  	// match: (SignExt8to64 (Const8 [c]))
 29991  	// result: (Const64 [int64(c)])
 29992  	for {
 29993  		if v_0.Op != OpConst8 {
 29994  			break
 29995  		}
 29996  		c := auxIntToInt8(v_0.AuxInt)
 29997  		v.reset(OpConst64)
 29998  		v.AuxInt = int64ToAuxInt(int64(c))
 29999  		return true
 30000  	}
 30001  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 30002  	// cond: s >= 56
 30003  	// result: x
 30004  	for {
 30005  		if v_0.Op != OpTrunc64to8 {
 30006  			break
 30007  		}
 30008  		x := v_0.Args[0]
 30009  		if x.Op != OpRsh64x64 {
 30010  			break
 30011  		}
 30012  		_ = x.Args[1]
 30013  		x_1 := x.Args[1]
 30014  		if x_1.Op != OpConst64 {
 30015  			break
 30016  		}
 30017  		s := auxIntToInt64(x_1.AuxInt)
 30018  		if !(s >= 56) {
 30019  			break
 30020  		}
 30021  		v.copyOf(x)
 30022  		return true
 30023  	}
 30024  	return false
 30025  }
 30026  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 30027  	v_0 := v.Args[0]
 30028  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 30029  	// result: (Const64 <t> [c])
 30030  	for {
 30031  		if v_0.Op != OpSliceMake {
 30032  			break
 30033  		}
 30034  		_ = v_0.Args[2]
 30035  		v_0_2 := v_0.Args[2]
 30036  		if v_0_2.Op != OpConst64 {
 30037  			break
 30038  		}
 30039  		t := v_0_2.Type
 30040  		c := auxIntToInt64(v_0_2.AuxInt)
 30041  		v.reset(OpConst64)
 30042  		v.Type = t
 30043  		v.AuxInt = int64ToAuxInt(c)
 30044  		return true
 30045  	}
 30046  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 30047  	// result: (Const32 <t> [c])
 30048  	for {
 30049  		if v_0.Op != OpSliceMake {
 30050  			break
 30051  		}
 30052  		_ = v_0.Args[2]
 30053  		v_0_2 := v_0.Args[2]
 30054  		if v_0_2.Op != OpConst32 {
 30055  			break
 30056  		}
 30057  		t := v_0_2.Type
 30058  		c := auxIntToInt32(v_0_2.AuxInt)
 30059  		v.reset(OpConst32)
 30060  		v.Type = t
 30061  		v.AuxInt = int32ToAuxInt(c)
 30062  		return true
 30063  	}
 30064  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 30065  	// result: (SliceCap x)
 30066  	for {
 30067  		if v_0.Op != OpSliceMake {
 30068  			break
 30069  		}
 30070  		_ = v_0.Args[2]
 30071  		v_0_2 := v_0.Args[2]
 30072  		if v_0_2.Op != OpSliceCap {
 30073  			break
 30074  		}
 30075  		x := v_0_2.Args[0]
 30076  		v.reset(OpSliceCap)
 30077  		v.AddArg(x)
 30078  		return true
 30079  	}
 30080  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 30081  	// result: (SliceLen x)
 30082  	for {
 30083  		if v_0.Op != OpSliceMake {
 30084  			break
 30085  		}
 30086  		_ = v_0.Args[2]
 30087  		v_0_2 := v_0.Args[2]
 30088  		if v_0_2.Op != OpSliceLen {
 30089  			break
 30090  		}
 30091  		x := v_0_2.Args[0]
 30092  		v.reset(OpSliceLen)
 30093  		v.AddArg(x)
 30094  		return true
 30095  	}
 30096  	return false
 30097  }
 30098  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 30099  	v_0 := v.Args[0]
 30100  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 30101  	// result: (Const64 <t> [c])
 30102  	for {
 30103  		if v_0.Op != OpSliceMake {
 30104  			break
 30105  		}
 30106  		_ = v_0.Args[1]
 30107  		v_0_1 := v_0.Args[1]
 30108  		if v_0_1.Op != OpConst64 {
 30109  			break
 30110  		}
 30111  		t := v_0_1.Type
 30112  		c := auxIntToInt64(v_0_1.AuxInt)
 30113  		v.reset(OpConst64)
 30114  		v.Type = t
 30115  		v.AuxInt = int64ToAuxInt(c)
 30116  		return true
 30117  	}
 30118  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 30119  	// result: (Const32 <t> [c])
 30120  	for {
 30121  		if v_0.Op != OpSliceMake {
 30122  			break
 30123  		}
 30124  		_ = v_0.Args[1]
 30125  		v_0_1 := v_0.Args[1]
 30126  		if v_0_1.Op != OpConst32 {
 30127  			break
 30128  		}
 30129  		t := v_0_1.Type
 30130  		c := auxIntToInt32(v_0_1.AuxInt)
 30131  		v.reset(OpConst32)
 30132  		v.Type = t
 30133  		v.AuxInt = int32ToAuxInt(c)
 30134  		return true
 30135  	}
 30136  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 30137  	// result: (SliceLen x)
 30138  	for {
 30139  		if v_0.Op != OpSliceMake {
 30140  			break
 30141  		}
 30142  		_ = v_0.Args[1]
 30143  		v_0_1 := v_0.Args[1]
 30144  		if v_0_1.Op != OpSliceLen {
 30145  			break
 30146  		}
 30147  		x := v_0_1.Args[0]
 30148  		v.reset(OpSliceLen)
 30149  		v.AddArg(x)
 30150  		return true
 30151  	}
 30152  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 30153  	// cond: isSameCall(sym, "runtime.growslice")
 30154  	// result: newLen
 30155  	for {
 30156  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30157  			break
 30158  		}
 30159  		v_0_0 := v_0.Args[0]
 30160  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30161  			break
 30162  		}
 30163  		sym := auxToCall(v_0_0.Aux)
 30164  		_ = v_0_0.Args[1]
 30165  		newLen := v_0_0.Args[1]
 30166  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice")) {
 30167  			break
 30168  		}
 30169  		v.copyOf(newLen)
 30170  		return true
 30171  	}
 30172  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 30173  	// cond: isSameCall(sym, "runtime.growslice")
 30174  	// result: newLen
 30175  	for {
 30176  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30177  			break
 30178  		}
 30179  		v_0_0 := v_0.Args[0]
 30180  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30181  			break
 30182  		}
 30183  		sym := auxToCall(v_0_0.Aux)
 30184  		_ = v_0_0.Args[1]
 30185  		newLen := v_0_0.Args[1]
 30186  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice")) {
 30187  			break
 30188  		}
 30189  		v.copyOf(newLen)
 30190  		return true
 30191  	}
 30192  	return false
 30193  }
 30194  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 30195  	v_0 := v.Args[0]
 30196  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 30197  	// result: (SlicePtr x)
 30198  	for {
 30199  		if v_0.Op != OpSliceMake {
 30200  			break
 30201  		}
 30202  		v_0_0 := v_0.Args[0]
 30203  		if v_0_0.Op != OpSlicePtr {
 30204  			break
 30205  		}
 30206  		x := v_0_0.Args[0]
 30207  		v.reset(OpSlicePtr)
 30208  		v.AddArg(x)
 30209  		return true
 30210  	}
 30211  	return false
 30212  }
 30213  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 30214  	v_0 := v.Args[0]
 30215  	// match: (Slicemask (Const32 [x]))
 30216  	// cond: x > 0
 30217  	// result: (Const32 [-1])
 30218  	for {
 30219  		if v_0.Op != OpConst32 {
 30220  			break
 30221  		}
 30222  		x := auxIntToInt32(v_0.AuxInt)
 30223  		if !(x > 0) {
 30224  			break
 30225  		}
 30226  		v.reset(OpConst32)
 30227  		v.AuxInt = int32ToAuxInt(-1)
 30228  		return true
 30229  	}
 30230  	// match: (Slicemask (Const32 [0]))
 30231  	// result: (Const32 [0])
 30232  	for {
 30233  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 30234  			break
 30235  		}
 30236  		v.reset(OpConst32)
 30237  		v.AuxInt = int32ToAuxInt(0)
 30238  		return true
 30239  	}
 30240  	// match: (Slicemask (Const64 [x]))
 30241  	// cond: x > 0
 30242  	// result: (Const64 [-1])
 30243  	for {
 30244  		if v_0.Op != OpConst64 {
 30245  			break
 30246  		}
 30247  		x := auxIntToInt64(v_0.AuxInt)
 30248  		if !(x > 0) {
 30249  			break
 30250  		}
 30251  		v.reset(OpConst64)
 30252  		v.AuxInt = int64ToAuxInt(-1)
 30253  		return true
 30254  	}
 30255  	// match: (Slicemask (Const64 [0]))
 30256  	// result: (Const64 [0])
 30257  	for {
 30258  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 30259  			break
 30260  		}
 30261  		v.reset(OpConst64)
 30262  		v.AuxInt = int64ToAuxInt(0)
 30263  		return true
 30264  	}
 30265  	return false
 30266  }
 30267  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 30268  	v_0 := v.Args[0]
 30269  	// match: (Sqrt (Const64F [c]))
 30270  	// cond: !math.IsNaN(math.Sqrt(c))
 30271  	// result: (Const64F [math.Sqrt(c)])
 30272  	for {
 30273  		if v_0.Op != OpConst64F {
 30274  			break
 30275  		}
 30276  		c := auxIntToFloat64(v_0.AuxInt)
 30277  		if !(!math.IsNaN(math.Sqrt(c))) {
 30278  			break
 30279  		}
 30280  		v.reset(OpConst64F)
 30281  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 30282  		return true
 30283  	}
 30284  	return false
 30285  }
 30286  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 30287  	b := v.Block
 30288  	typ := &b.Func.Config.Types
 30289  	// match: (StaticCall {callAux} p q _ mem)
 30290  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 30291  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30292  	for {
 30293  		if len(v.Args) != 4 {
 30294  			break
 30295  		}
 30296  		callAux := auxToCall(v.Aux)
 30297  		mem := v.Args[3]
 30298  		p := v.Args[0]
 30299  		q := v.Args[1]
 30300  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 30301  			break
 30302  		}
 30303  		v.reset(OpMakeResult)
 30304  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30305  		v0.AuxInt = boolToAuxInt(true)
 30306  		v.AddArg2(v0, mem)
 30307  		return true
 30308  	}
 30309  	return false
 30310  }
 30311  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 30312  	b := v.Block
 30313  	config := b.Func.Config
 30314  	typ := &b.Func.Config.Types
 30315  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 30316  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30317  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30318  	for {
 30319  		if len(v.Args) != 4 {
 30320  			break
 30321  		}
 30322  		callAux := auxToCall(v.Aux)
 30323  		mem := v.Args[3]
 30324  		sptr := v.Args[0]
 30325  		v_1 := v.Args[1]
 30326  		if v_1.Op != OpAddr {
 30327  			break
 30328  		}
 30329  		scon := auxToSym(v_1.Aux)
 30330  		v_1_0 := v_1.Args[0]
 30331  		if v_1_0.Op != OpSB {
 30332  			break
 30333  		}
 30334  		v_2 := v.Args[2]
 30335  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30336  			break
 30337  		}
 30338  		v.reset(OpMakeResult)
 30339  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30340  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30341  		v1.AddArg2(sptr, mem)
 30342  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30343  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30344  		v0.AddArg2(v1, v2)
 30345  		v.AddArg2(v0, mem)
 30346  		return true
 30347  	}
 30348  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 30349  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30350  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30351  	for {
 30352  		if len(v.Args) != 4 {
 30353  			break
 30354  		}
 30355  		callAux := auxToCall(v.Aux)
 30356  		mem := v.Args[3]
 30357  		v_0 := v.Args[0]
 30358  		if v_0.Op != OpAddr {
 30359  			break
 30360  		}
 30361  		scon := auxToSym(v_0.Aux)
 30362  		v_0_0 := v_0.Args[0]
 30363  		if v_0_0.Op != OpSB {
 30364  			break
 30365  		}
 30366  		sptr := v.Args[1]
 30367  		v_2 := v.Args[2]
 30368  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30369  			break
 30370  		}
 30371  		v.reset(OpMakeResult)
 30372  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30373  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30374  		v1.AddArg2(sptr, mem)
 30375  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30376  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30377  		v0.AddArg2(v1, v2)
 30378  		v.AddArg2(v0, mem)
 30379  		return true
 30380  	}
 30381  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 30382  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30383  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30384  	for {
 30385  		if len(v.Args) != 4 {
 30386  			break
 30387  		}
 30388  		callAux := auxToCall(v.Aux)
 30389  		mem := v.Args[3]
 30390  		sptr := v.Args[0]
 30391  		v_1 := v.Args[1]
 30392  		if v_1.Op != OpAddr {
 30393  			break
 30394  		}
 30395  		scon := auxToSym(v_1.Aux)
 30396  		v_1_0 := v_1.Args[0]
 30397  		if v_1_0.Op != OpSB {
 30398  			break
 30399  		}
 30400  		v_2 := v.Args[2]
 30401  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30402  			break
 30403  		}
 30404  		v.reset(OpMakeResult)
 30405  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30406  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30407  		v1.AddArg2(sptr, mem)
 30408  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30409  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30410  		v0.AddArg2(v1, v2)
 30411  		v.AddArg2(v0, mem)
 30412  		return true
 30413  	}
 30414  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 30415  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30416  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30417  	for {
 30418  		if len(v.Args) != 4 {
 30419  			break
 30420  		}
 30421  		callAux := auxToCall(v.Aux)
 30422  		mem := v.Args[3]
 30423  		v_0 := v.Args[0]
 30424  		if v_0.Op != OpAddr {
 30425  			break
 30426  		}
 30427  		scon := auxToSym(v_0.Aux)
 30428  		v_0_0 := v_0.Args[0]
 30429  		if v_0_0.Op != OpSB {
 30430  			break
 30431  		}
 30432  		sptr := v.Args[1]
 30433  		v_2 := v.Args[2]
 30434  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30435  			break
 30436  		}
 30437  		v.reset(OpMakeResult)
 30438  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30439  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30440  		v1.AddArg2(sptr, mem)
 30441  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30442  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30443  		v0.AddArg2(v1, v2)
 30444  		v.AddArg2(v0, mem)
 30445  		return true
 30446  	}
 30447  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 30448  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30449  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30450  	for {
 30451  		if len(v.Args) != 4 {
 30452  			break
 30453  		}
 30454  		callAux := auxToCall(v.Aux)
 30455  		mem := v.Args[3]
 30456  		sptr := v.Args[0]
 30457  		v_1 := v.Args[1]
 30458  		if v_1.Op != OpAddr {
 30459  			break
 30460  		}
 30461  		scon := auxToSym(v_1.Aux)
 30462  		v_1_0 := v_1.Args[0]
 30463  		if v_1_0.Op != OpSB {
 30464  			break
 30465  		}
 30466  		v_2 := v.Args[2]
 30467  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30468  			break
 30469  		}
 30470  		v.reset(OpMakeResult)
 30471  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30472  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30473  		v1.AddArg2(sptr, mem)
 30474  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30475  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30476  		v0.AddArg2(v1, v2)
 30477  		v.AddArg2(v0, mem)
 30478  		return true
 30479  	}
 30480  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 30481  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30482  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30483  	for {
 30484  		if len(v.Args) != 4 {
 30485  			break
 30486  		}
 30487  		callAux := auxToCall(v.Aux)
 30488  		mem := v.Args[3]
 30489  		v_0 := v.Args[0]
 30490  		if v_0.Op != OpAddr {
 30491  			break
 30492  		}
 30493  		scon := auxToSym(v_0.Aux)
 30494  		v_0_0 := v_0.Args[0]
 30495  		if v_0_0.Op != OpSB {
 30496  			break
 30497  		}
 30498  		sptr := v.Args[1]
 30499  		v_2 := v.Args[2]
 30500  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30501  			break
 30502  		}
 30503  		v.reset(OpMakeResult)
 30504  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30505  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30506  		v1.AddArg2(sptr, mem)
 30507  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30508  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30509  		v0.AddArg2(v1, v2)
 30510  		v.AddArg2(v0, mem)
 30511  		return true
 30512  	}
 30513  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 30514  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30515  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30516  	for {
 30517  		if len(v.Args) != 4 {
 30518  			break
 30519  		}
 30520  		callAux := auxToCall(v.Aux)
 30521  		mem := v.Args[3]
 30522  		sptr := v.Args[0]
 30523  		v_1 := v.Args[1]
 30524  		if v_1.Op != OpAddr {
 30525  			break
 30526  		}
 30527  		scon := auxToSym(v_1.Aux)
 30528  		v_1_0 := v_1.Args[0]
 30529  		if v_1_0.Op != OpSB {
 30530  			break
 30531  		}
 30532  		v_2 := v.Args[2]
 30533  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30534  			break
 30535  		}
 30536  		v.reset(OpMakeResult)
 30537  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30538  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30539  		v1.AddArg2(sptr, mem)
 30540  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30541  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30542  		v0.AddArg2(v1, v2)
 30543  		v.AddArg2(v0, mem)
 30544  		return true
 30545  	}
 30546  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 30547  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30548  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30549  	for {
 30550  		if len(v.Args) != 4 {
 30551  			break
 30552  		}
 30553  		callAux := auxToCall(v.Aux)
 30554  		mem := v.Args[3]
 30555  		v_0 := v.Args[0]
 30556  		if v_0.Op != OpAddr {
 30557  			break
 30558  		}
 30559  		scon := auxToSym(v_0.Aux)
 30560  		v_0_0 := v_0.Args[0]
 30561  		if v_0_0.Op != OpSB {
 30562  			break
 30563  		}
 30564  		sptr := v.Args[1]
 30565  		v_2 := v.Args[2]
 30566  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30567  			break
 30568  		}
 30569  		v.reset(OpMakeResult)
 30570  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30571  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30572  		v1.AddArg2(sptr, mem)
 30573  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30574  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30575  		v0.AddArg2(v1, v2)
 30576  		v.AddArg2(v0, mem)
 30577  		return true
 30578  	}
 30579  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 30580  	// cond: isSameCall(callAux, "runtime.memequal")
 30581  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30582  	for {
 30583  		if len(v.Args) != 4 {
 30584  			break
 30585  		}
 30586  		callAux := auxToCall(v.Aux)
 30587  		mem := v.Args[3]
 30588  		v_2 := v.Args[2]
 30589  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 30590  			break
 30591  		}
 30592  		v.reset(OpMakeResult)
 30593  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30594  		v0.AuxInt = boolToAuxInt(true)
 30595  		v.AddArg2(v0, mem)
 30596  		return true
 30597  	}
 30598  	// match: (StaticLECall {callAux} p q _ mem)
 30599  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 30600  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30601  	for {
 30602  		if len(v.Args) != 4 {
 30603  			break
 30604  		}
 30605  		callAux := auxToCall(v.Aux)
 30606  		mem := v.Args[3]
 30607  		p := v.Args[0]
 30608  		q := v.Args[1]
 30609  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 30610  			break
 30611  		}
 30612  		v.reset(OpMakeResult)
 30613  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30614  		v0.AuxInt = boolToAuxInt(true)
 30615  		v.AddArg2(v0, mem)
 30616  		return true
 30617  	}
 30618  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 30619  	// cond: isSameCall(callAux, "runtime.makeslice")
 30620  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 30621  	for {
 30622  		if len(v.Args) != 4 {
 30623  			break
 30624  		}
 30625  		callAux := auxToCall(v.Aux)
 30626  		mem := v.Args[3]
 30627  		v_1 := v.Args[1]
 30628  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 30629  			break
 30630  		}
 30631  		v_2 := v.Args[2]
 30632  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 30633  			break
 30634  		}
 30635  		v.reset(OpMakeResult)
 30636  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 30637  		v0.Aux = symToAux(ir.Syms.Zerobase)
 30638  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 30639  		v0.AddArg(v1)
 30640  		v.AddArg2(v0, mem)
 30641  		return true
 30642  	}
 30643  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 30644  	// cond: isSameCall(callAux, "runtime.makeslice")
 30645  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 30646  	for {
 30647  		if len(v.Args) != 4 {
 30648  			break
 30649  		}
 30650  		callAux := auxToCall(v.Aux)
 30651  		mem := v.Args[3]
 30652  		v_1 := v.Args[1]
 30653  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 30654  			break
 30655  		}
 30656  		v_2 := v.Args[2]
 30657  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 30658  			break
 30659  		}
 30660  		v.reset(OpMakeResult)
 30661  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 30662  		v0.Aux = symToAux(ir.Syms.Zerobase)
 30663  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 30664  		v0.AddArg(v1)
 30665  		v.AddArg2(v0, mem)
 30666  		return true
 30667  	}
 30668  	// match: (StaticLECall {f} typ_ x y mem)
 30669  	// cond: isSameCall(f, "runtime.efaceeq") && isDirectType(typ_) && clobber(v)
 30670  	// result: (MakeResult (EqPtr x y) mem)
 30671  	for {
 30672  		if len(v.Args) != 4 {
 30673  			break
 30674  		}
 30675  		f := auxToCall(v.Aux)
 30676  		mem := v.Args[3]
 30677  		typ_ := v.Args[0]
 30678  		x := v.Args[1]
 30679  		y := v.Args[2]
 30680  		if !(isSameCall(f, "runtime.efaceeq") && isDirectType(typ_) && clobber(v)) {
 30681  			break
 30682  		}
 30683  		v.reset(OpMakeResult)
 30684  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 30685  		v0.AddArg2(x, y)
 30686  		v.AddArg2(v0, mem)
 30687  		return true
 30688  	}
 30689  	// match: (StaticLECall {f} itab x y mem)
 30690  	// cond: isSameCall(f, "runtime.ifaceeq") && isDirectIface(itab) && clobber(v)
 30691  	// result: (MakeResult (EqPtr x y) mem)
 30692  	for {
 30693  		if len(v.Args) != 4 {
 30694  			break
 30695  		}
 30696  		f := auxToCall(v.Aux)
 30697  		mem := v.Args[3]
 30698  		itab := v.Args[0]
 30699  		x := v.Args[1]
 30700  		y := v.Args[2]
 30701  		if !(isSameCall(f, "runtime.ifaceeq") && isDirectIface(itab) && clobber(v)) {
 30702  			break
 30703  		}
 30704  		v.reset(OpMakeResult)
 30705  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 30706  		v0.AddArg2(x, y)
 30707  		v.AddArg2(v0, mem)
 30708  		return true
 30709  	}
 30710  	// match: (StaticLECall {f} [argsize] typ_ map_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 30711  	// cond: (isSameCall(f, "runtime.mapaccess1_faststr") || isSameCall(f, "runtime.mapaccess2_faststr") || isSameCall(f, "runtime.mapdelete_faststr")) && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)
 30712  	// result: (StaticLECall {f} [argsize] typ_ map_ (StringMake <typ.String> ptr len) mem)
 30713  	for {
 30714  		if len(v.Args) != 4 {
 30715  			break
 30716  		}
 30717  		argsize := auxIntToInt32(v.AuxInt)
 30718  		f := auxToCall(v.Aux)
 30719  		_ = v.Args[3]
 30720  		typ_ := v.Args[0]
 30721  		map_ := v.Args[1]
 30722  		key := v.Args[2]
 30723  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 30724  			break
 30725  		}
 30726  		sbts := key.Args[0]
 30727  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 30728  			break
 30729  		}
 30730  		g := auxToCall(sbts.Aux)
 30731  		mem := sbts.Args[3]
 30732  		ptr := sbts.Args[1]
 30733  		len := sbts.Args[2]
 30734  		m := v.Args[3]
 30735  		if m.Op != OpSelectN || auxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !((isSameCall(f, "runtime.mapaccess1_faststr") || isSameCall(f, "runtime.mapaccess2_faststr") || isSameCall(f, "runtime.mapdelete_faststr")) && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)) {
 30736  			break
 30737  		}
 30738  		v.reset(OpStaticLECall)
 30739  		v.AuxInt = int32ToAuxInt(argsize)
 30740  		v.Aux = callToAux(f)
 30741  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 30742  		v0.AddArg2(ptr, len)
 30743  		v.AddArg4(typ_, map_, v0, mem)
 30744  		return true
 30745  	}
 30746  	return false
 30747  }
 30748  func rewriteValuegeneric_OpStore(v *Value) bool {
 30749  	v_2 := v.Args[2]
 30750  	v_1 := v.Args[1]
 30751  	v_0 := v.Args[0]
 30752  	b := v.Block
 30753  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 30754  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 30755  	// result: mem
 30756  	for {
 30757  		t1 := auxToType(v.Aux)
 30758  		p1 := v_0
 30759  		if v_1.Op != OpLoad {
 30760  			break
 30761  		}
 30762  		t2 := v_1.Type
 30763  		mem := v_1.Args[1]
 30764  		p2 := v_1.Args[0]
 30765  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 30766  			break
 30767  		}
 30768  		v.copyOf(mem)
 30769  		return true
 30770  	}
 30771  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 30772  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 30773  	// result: mem
 30774  	for {
 30775  		t1 := auxToType(v.Aux)
 30776  		p1 := v_0
 30777  		if v_1.Op != OpLoad {
 30778  			break
 30779  		}
 30780  		t2 := v_1.Type
 30781  		oldmem := v_1.Args[1]
 30782  		p2 := v_1.Args[0]
 30783  		mem := v_2
 30784  		if mem.Op != OpStore {
 30785  			break
 30786  		}
 30787  		t3 := auxToType(mem.Aux)
 30788  		_ = mem.Args[2]
 30789  		p3 := mem.Args[0]
 30790  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 30791  			break
 30792  		}
 30793  		v.copyOf(mem)
 30794  		return true
 30795  	}
 30796  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 30797  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 30798  	// result: mem
 30799  	for {
 30800  		t1 := auxToType(v.Aux)
 30801  		p1 := v_0
 30802  		if v_1.Op != OpLoad {
 30803  			break
 30804  		}
 30805  		t2 := v_1.Type
 30806  		oldmem := v_1.Args[1]
 30807  		p2 := v_1.Args[0]
 30808  		mem := v_2
 30809  		if mem.Op != OpStore {
 30810  			break
 30811  		}
 30812  		t3 := auxToType(mem.Aux)
 30813  		_ = mem.Args[2]
 30814  		p3 := mem.Args[0]
 30815  		mem_2 := mem.Args[2]
 30816  		if mem_2.Op != OpStore {
 30817  			break
 30818  		}
 30819  		t4 := auxToType(mem_2.Aux)
 30820  		_ = mem_2.Args[2]
 30821  		p4 := mem_2.Args[0]
 30822  		if oldmem != mem_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())) {
 30823  			break
 30824  		}
 30825  		v.copyOf(mem)
 30826  		return true
 30827  	}
 30828  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 30829  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())
 30830  	// result: mem
 30831  	for {
 30832  		t1 := auxToType(v.Aux)
 30833  		p1 := v_0
 30834  		if v_1.Op != OpLoad {
 30835  			break
 30836  		}
 30837  		t2 := v_1.Type
 30838  		oldmem := v_1.Args[1]
 30839  		p2 := v_1.Args[0]
 30840  		mem := v_2
 30841  		if mem.Op != OpStore {
 30842  			break
 30843  		}
 30844  		t3 := auxToType(mem.Aux)
 30845  		_ = mem.Args[2]
 30846  		p3 := mem.Args[0]
 30847  		mem_2 := mem.Args[2]
 30848  		if mem_2.Op != OpStore {
 30849  			break
 30850  		}
 30851  		t4 := auxToType(mem_2.Aux)
 30852  		_ = mem_2.Args[2]
 30853  		p4 := mem_2.Args[0]
 30854  		mem_2_2 := mem_2.Args[2]
 30855  		if mem_2_2.Op != OpStore {
 30856  			break
 30857  		}
 30858  		t5 := auxToType(mem_2_2.Aux)
 30859  		_ = mem_2_2.Args[2]
 30860  		p5 := mem_2_2.Args[0]
 30861  		if oldmem != mem_2_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())) {
 30862  			break
 30863  		}
 30864  		v.copyOf(mem)
 30865  		return true
 30866  	}
 30867  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 30868  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 30869  	// result: mem
 30870  	for {
 30871  		t := auxToType(v.Aux)
 30872  		if v_0.Op != OpOffPtr {
 30873  			break
 30874  		}
 30875  		o := auxIntToInt64(v_0.AuxInt)
 30876  		p1 := v_0.Args[0]
 30877  		x := v_1
 30878  		mem := v_2
 30879  		if mem.Op != OpZero {
 30880  			break
 30881  		}
 30882  		n := auxIntToInt64(mem.AuxInt)
 30883  		p2 := mem.Args[0]
 30884  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 30885  			break
 30886  		}
 30887  		v.copyOf(mem)
 30888  		return true
 30889  	}
 30890  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 30891  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 30892  	// result: mem
 30893  	for {
 30894  		t1 := auxToType(v.Aux)
 30895  		op := v_0
 30896  		if op.Op != OpOffPtr {
 30897  			break
 30898  		}
 30899  		o1 := auxIntToInt64(op.AuxInt)
 30900  		p1 := op.Args[0]
 30901  		x := v_1
 30902  		mem := v_2
 30903  		if mem.Op != OpStore {
 30904  			break
 30905  		}
 30906  		t2 := auxToType(mem.Aux)
 30907  		_ = mem.Args[2]
 30908  		p2 := mem.Args[0]
 30909  		mem_2 := mem.Args[2]
 30910  		if mem_2.Op != OpZero {
 30911  			break
 30912  		}
 30913  		n := auxIntToInt64(mem_2.AuxInt)
 30914  		p3 := mem_2.Args[0]
 30915  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 30916  			break
 30917  		}
 30918  		v.copyOf(mem)
 30919  		return true
 30920  	}
 30921  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 30922  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 30923  	// result: mem
 30924  	for {
 30925  		t1 := auxToType(v.Aux)
 30926  		op := v_0
 30927  		if op.Op != OpOffPtr {
 30928  			break
 30929  		}
 30930  		o1 := auxIntToInt64(op.AuxInt)
 30931  		p1 := op.Args[0]
 30932  		x := v_1
 30933  		mem := v_2
 30934  		if mem.Op != OpStore {
 30935  			break
 30936  		}
 30937  		t2 := auxToType(mem.Aux)
 30938  		_ = mem.Args[2]
 30939  		p2 := mem.Args[0]
 30940  		mem_2 := mem.Args[2]
 30941  		if mem_2.Op != OpStore {
 30942  			break
 30943  		}
 30944  		t3 := auxToType(mem_2.Aux)
 30945  		_ = mem_2.Args[2]
 30946  		p3 := mem_2.Args[0]
 30947  		mem_2_2 := mem_2.Args[2]
 30948  		if mem_2_2.Op != OpZero {
 30949  			break
 30950  		}
 30951  		n := auxIntToInt64(mem_2_2.AuxInt)
 30952  		p4 := mem_2_2.Args[0]
 30953  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 30954  			break
 30955  		}
 30956  		v.copyOf(mem)
 30957  		return true
 30958  	}
 30959  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 30960  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 30961  	// result: mem
 30962  	for {
 30963  		t1 := auxToType(v.Aux)
 30964  		op := v_0
 30965  		if op.Op != OpOffPtr {
 30966  			break
 30967  		}
 30968  		o1 := auxIntToInt64(op.AuxInt)
 30969  		p1 := op.Args[0]
 30970  		x := v_1
 30971  		mem := v_2
 30972  		if mem.Op != OpStore {
 30973  			break
 30974  		}
 30975  		t2 := auxToType(mem.Aux)
 30976  		_ = mem.Args[2]
 30977  		p2 := mem.Args[0]
 30978  		mem_2 := mem.Args[2]
 30979  		if mem_2.Op != OpStore {
 30980  			break
 30981  		}
 30982  		t3 := auxToType(mem_2.Aux)
 30983  		_ = mem_2.Args[2]
 30984  		p3 := mem_2.Args[0]
 30985  		mem_2_2 := mem_2.Args[2]
 30986  		if mem_2_2.Op != OpStore {
 30987  			break
 30988  		}
 30989  		t4 := auxToType(mem_2_2.Aux)
 30990  		_ = mem_2_2.Args[2]
 30991  		p4 := mem_2_2.Args[0]
 30992  		mem_2_2_2 := mem_2_2.Args[2]
 30993  		if mem_2_2_2.Op != OpZero {
 30994  			break
 30995  		}
 30996  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 30997  		p5 := mem_2_2_2.Args[0]
 30998  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 30999  			break
 31000  		}
 31001  		v.copyOf(mem)
 31002  		return true
 31003  	}
 31004  	// match: (Store _ (StructMake ___) _)
 31005  	// result: rewriteStructStore(v)
 31006  	for {
 31007  		if v_1.Op != OpStructMake {
 31008  			break
 31009  		}
 31010  		v.copyOf(rewriteStructStore(v))
 31011  		return true
 31012  	}
 31013  	// match: (Store {t} dst (Load src mem) mem)
 31014  	// cond: !CanSSA(t)
 31015  	// result: (Move {t} [t.Size()] dst src mem)
 31016  	for {
 31017  		t := auxToType(v.Aux)
 31018  		dst := v_0
 31019  		if v_1.Op != OpLoad {
 31020  			break
 31021  		}
 31022  		mem := v_1.Args[1]
 31023  		src := v_1.Args[0]
 31024  		if mem != v_2 || !(!CanSSA(t)) {
 31025  			break
 31026  		}
 31027  		v.reset(OpMove)
 31028  		v.AuxInt = int64ToAuxInt(t.Size())
 31029  		v.Aux = typeToAux(t)
 31030  		v.AddArg3(dst, src, mem)
 31031  		return true
 31032  	}
 31033  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 31034  	// cond: !CanSSA(t)
 31035  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 31036  	for {
 31037  		t := auxToType(v.Aux)
 31038  		dst := v_0
 31039  		if v_1.Op != OpLoad {
 31040  			break
 31041  		}
 31042  		mem := v_1.Args[1]
 31043  		src := v_1.Args[0]
 31044  		if v_2.Op != OpVarDef {
 31045  			break
 31046  		}
 31047  		x := auxToSym(v_2.Aux)
 31048  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 31049  			break
 31050  		}
 31051  		v.reset(OpMove)
 31052  		v.AuxInt = int64ToAuxInt(t.Size())
 31053  		v.Aux = typeToAux(t)
 31054  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 31055  		v0.Aux = symToAux(x)
 31056  		v0.AddArg(mem)
 31057  		v.AddArg3(dst, src, v0)
 31058  		return true
 31059  	}
 31060  	// match: (Store _ (ArrayMake0) mem)
 31061  	// result: mem
 31062  	for {
 31063  		if v_1.Op != OpArrayMake0 {
 31064  			break
 31065  		}
 31066  		mem := v_2
 31067  		v.copyOf(mem)
 31068  		return true
 31069  	}
 31070  	// match: (Store dst (ArrayMake1 e) mem)
 31071  	// result: (Store {e.Type} dst e mem)
 31072  	for {
 31073  		dst := v_0
 31074  		if v_1.Op != OpArrayMake1 {
 31075  			break
 31076  		}
 31077  		e := v_1.Args[0]
 31078  		mem := v_2
 31079  		v.reset(OpStore)
 31080  		v.Aux = typeToAux(e.Type)
 31081  		v.AddArg3(dst, e, mem)
 31082  		return true
 31083  	}
 31084  	// match: (Store (SelectN [0] call:(StaticLECall _ _)) x mem:(SelectN [1] call))
 31085  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 31086  	// result: mem
 31087  	for {
 31088  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 31089  			break
 31090  		}
 31091  		call := v_0.Args[0]
 31092  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 31093  			break
 31094  		}
 31095  		x := v_1
 31096  		mem := v_2
 31097  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 31098  			break
 31099  		}
 31100  		v.copyOf(mem)
 31101  		return true
 31102  	}
 31103  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall _ _))) x mem:(SelectN [1] call))
 31104  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 31105  	// result: mem
 31106  	for {
 31107  		if v_0.Op != OpOffPtr {
 31108  			break
 31109  		}
 31110  		v_0_0 := v_0.Args[0]
 31111  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 31112  			break
 31113  		}
 31114  		call := v_0_0.Args[0]
 31115  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 31116  			break
 31117  		}
 31118  		x := v_1
 31119  		mem := v_2
 31120  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 31121  			break
 31122  		}
 31123  		v.copyOf(mem)
 31124  		return true
 31125  	}
 31126  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 31127  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31128  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31129  	for {
 31130  		t1 := auxToType(v.Aux)
 31131  		op1 := v_0
 31132  		if op1.Op != OpOffPtr {
 31133  			break
 31134  		}
 31135  		o1 := auxIntToInt64(op1.AuxInt)
 31136  		p1 := op1.Args[0]
 31137  		d1 := v_1
 31138  		m2 := v_2
 31139  		if m2.Op != OpStore {
 31140  			break
 31141  		}
 31142  		t2 := auxToType(m2.Aux)
 31143  		_ = m2.Args[2]
 31144  		op2 := m2.Args[0]
 31145  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31146  			break
 31147  		}
 31148  		p2 := op2.Args[0]
 31149  		d2 := m2.Args[1]
 31150  		m3 := m2.Args[2]
 31151  		if m3.Op != OpMove {
 31152  			break
 31153  		}
 31154  		n := auxIntToInt64(m3.AuxInt)
 31155  		mem := m3.Args[2]
 31156  		p3 := m3.Args[0]
 31157  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31158  			break
 31159  		}
 31160  		v.reset(OpStore)
 31161  		v.Aux = typeToAux(t1)
 31162  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31163  		v0.Aux = typeToAux(t2)
 31164  		v0.AddArg3(op2, d2, mem)
 31165  		v.AddArg3(op1, d1, v0)
 31166  		return true
 31167  	}
 31168  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Move [n] p4 _ mem))))
 31169  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 31170  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31171  	for {
 31172  		t1 := auxToType(v.Aux)
 31173  		op1 := v_0
 31174  		if op1.Op != OpOffPtr {
 31175  			break
 31176  		}
 31177  		o1 := auxIntToInt64(op1.AuxInt)
 31178  		p1 := op1.Args[0]
 31179  		d1 := v_1
 31180  		m2 := v_2
 31181  		if m2.Op != OpStore {
 31182  			break
 31183  		}
 31184  		t2 := auxToType(m2.Aux)
 31185  		_ = m2.Args[2]
 31186  		op2 := m2.Args[0]
 31187  		if op2.Op != OpOffPtr {
 31188  			break
 31189  		}
 31190  		o2 := auxIntToInt64(op2.AuxInt)
 31191  		p2 := op2.Args[0]
 31192  		d2 := m2.Args[1]
 31193  		m3 := m2.Args[2]
 31194  		if m3.Op != OpStore {
 31195  			break
 31196  		}
 31197  		t3 := auxToType(m3.Aux)
 31198  		_ = m3.Args[2]
 31199  		op3 := m3.Args[0]
 31200  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31201  			break
 31202  		}
 31203  		p3 := op3.Args[0]
 31204  		d3 := m3.Args[1]
 31205  		m4 := m3.Args[2]
 31206  		if m4.Op != OpMove {
 31207  			break
 31208  		}
 31209  		n := auxIntToInt64(m4.AuxInt)
 31210  		mem := m4.Args[2]
 31211  		p4 := m4.Args[0]
 31212  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 31213  			break
 31214  		}
 31215  		v.reset(OpStore)
 31216  		v.Aux = typeToAux(t1)
 31217  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31218  		v0.Aux = typeToAux(t2)
 31219  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31220  		v1.Aux = typeToAux(t3)
 31221  		v1.AddArg3(op3, d3, mem)
 31222  		v0.AddArg3(op2, d2, v1)
 31223  		v.AddArg3(op1, d1, v0)
 31224  		return true
 31225  	}
 31226  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Move [n] p5 _ mem)))))
 31227  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 31228  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31229  	for {
 31230  		t1 := auxToType(v.Aux)
 31231  		op1 := v_0
 31232  		if op1.Op != OpOffPtr {
 31233  			break
 31234  		}
 31235  		o1 := auxIntToInt64(op1.AuxInt)
 31236  		p1 := op1.Args[0]
 31237  		d1 := v_1
 31238  		m2 := v_2
 31239  		if m2.Op != OpStore {
 31240  			break
 31241  		}
 31242  		t2 := auxToType(m2.Aux)
 31243  		_ = m2.Args[2]
 31244  		op2 := m2.Args[0]
 31245  		if op2.Op != OpOffPtr {
 31246  			break
 31247  		}
 31248  		o2 := auxIntToInt64(op2.AuxInt)
 31249  		p2 := op2.Args[0]
 31250  		d2 := m2.Args[1]
 31251  		m3 := m2.Args[2]
 31252  		if m3.Op != OpStore {
 31253  			break
 31254  		}
 31255  		t3 := auxToType(m3.Aux)
 31256  		_ = m3.Args[2]
 31257  		op3 := m3.Args[0]
 31258  		if op3.Op != OpOffPtr {
 31259  			break
 31260  		}
 31261  		o3 := auxIntToInt64(op3.AuxInt)
 31262  		p3 := op3.Args[0]
 31263  		d3 := m3.Args[1]
 31264  		m4 := m3.Args[2]
 31265  		if m4.Op != OpStore {
 31266  			break
 31267  		}
 31268  		t4 := auxToType(m4.Aux)
 31269  		_ = m4.Args[2]
 31270  		op4 := m4.Args[0]
 31271  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31272  			break
 31273  		}
 31274  		p4 := op4.Args[0]
 31275  		d4 := m4.Args[1]
 31276  		m5 := m4.Args[2]
 31277  		if m5.Op != OpMove {
 31278  			break
 31279  		}
 31280  		n := auxIntToInt64(m5.AuxInt)
 31281  		mem := m5.Args[2]
 31282  		p5 := m5.Args[0]
 31283  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 31284  			break
 31285  		}
 31286  		v.reset(OpStore)
 31287  		v.Aux = typeToAux(t1)
 31288  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31289  		v0.Aux = typeToAux(t2)
 31290  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31291  		v1.Aux = typeToAux(t3)
 31292  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31293  		v2.Aux = typeToAux(t4)
 31294  		v2.AddArg3(op4, d4, mem)
 31295  		v1.AddArg3(op3, d3, v2)
 31296  		v0.AddArg3(op2, d2, v1)
 31297  		v.AddArg3(op1, d1, v0)
 31298  		return true
 31299  	}
 31300  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 31301  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31302  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31303  	for {
 31304  		t1 := auxToType(v.Aux)
 31305  		op1 := v_0
 31306  		if op1.Op != OpOffPtr {
 31307  			break
 31308  		}
 31309  		o1 := auxIntToInt64(op1.AuxInt)
 31310  		p1 := op1.Args[0]
 31311  		d1 := v_1
 31312  		m2 := v_2
 31313  		if m2.Op != OpStore {
 31314  			break
 31315  		}
 31316  		t2 := auxToType(m2.Aux)
 31317  		_ = m2.Args[2]
 31318  		op2 := m2.Args[0]
 31319  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31320  			break
 31321  		}
 31322  		p2 := op2.Args[0]
 31323  		d2 := m2.Args[1]
 31324  		m3 := m2.Args[2]
 31325  		if m3.Op != OpZero {
 31326  			break
 31327  		}
 31328  		n := auxIntToInt64(m3.AuxInt)
 31329  		mem := m3.Args[1]
 31330  		p3 := m3.Args[0]
 31331  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31332  			break
 31333  		}
 31334  		v.reset(OpStore)
 31335  		v.Aux = typeToAux(t1)
 31336  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31337  		v0.Aux = typeToAux(t2)
 31338  		v0.AddArg3(op2, d2, mem)
 31339  		v.AddArg3(op1, d1, v0)
 31340  		return true
 31341  	}
 31342  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Zero [n] p4 mem))))
 31343  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 31344  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31345  	for {
 31346  		t1 := auxToType(v.Aux)
 31347  		op1 := v_0
 31348  		if op1.Op != OpOffPtr {
 31349  			break
 31350  		}
 31351  		o1 := auxIntToInt64(op1.AuxInt)
 31352  		p1 := op1.Args[0]
 31353  		d1 := v_1
 31354  		m2 := v_2
 31355  		if m2.Op != OpStore {
 31356  			break
 31357  		}
 31358  		t2 := auxToType(m2.Aux)
 31359  		_ = m2.Args[2]
 31360  		op2 := m2.Args[0]
 31361  		if op2.Op != OpOffPtr {
 31362  			break
 31363  		}
 31364  		o2 := auxIntToInt64(op2.AuxInt)
 31365  		p2 := op2.Args[0]
 31366  		d2 := m2.Args[1]
 31367  		m3 := m2.Args[2]
 31368  		if m3.Op != OpStore {
 31369  			break
 31370  		}
 31371  		t3 := auxToType(m3.Aux)
 31372  		_ = m3.Args[2]
 31373  		op3 := m3.Args[0]
 31374  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31375  			break
 31376  		}
 31377  		p3 := op3.Args[0]
 31378  		d3 := m3.Args[1]
 31379  		m4 := m3.Args[2]
 31380  		if m4.Op != OpZero {
 31381  			break
 31382  		}
 31383  		n := auxIntToInt64(m4.AuxInt)
 31384  		mem := m4.Args[1]
 31385  		p4 := m4.Args[0]
 31386  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 31387  			break
 31388  		}
 31389  		v.reset(OpStore)
 31390  		v.Aux = typeToAux(t1)
 31391  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31392  		v0.Aux = typeToAux(t2)
 31393  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31394  		v1.Aux = typeToAux(t3)
 31395  		v1.AddArg3(op3, d3, mem)
 31396  		v0.AddArg3(op2, d2, v1)
 31397  		v.AddArg3(op1, d1, v0)
 31398  		return true
 31399  	}
 31400  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Zero [n] p5 mem)))))
 31401  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 31402  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31403  	for {
 31404  		t1 := auxToType(v.Aux)
 31405  		op1 := v_0
 31406  		if op1.Op != OpOffPtr {
 31407  			break
 31408  		}
 31409  		o1 := auxIntToInt64(op1.AuxInt)
 31410  		p1 := op1.Args[0]
 31411  		d1 := v_1
 31412  		m2 := v_2
 31413  		if m2.Op != OpStore {
 31414  			break
 31415  		}
 31416  		t2 := auxToType(m2.Aux)
 31417  		_ = m2.Args[2]
 31418  		op2 := m2.Args[0]
 31419  		if op2.Op != OpOffPtr {
 31420  			break
 31421  		}
 31422  		o2 := auxIntToInt64(op2.AuxInt)
 31423  		p2 := op2.Args[0]
 31424  		d2 := m2.Args[1]
 31425  		m3 := m2.Args[2]
 31426  		if m3.Op != OpStore {
 31427  			break
 31428  		}
 31429  		t3 := auxToType(m3.Aux)
 31430  		_ = m3.Args[2]
 31431  		op3 := m3.Args[0]
 31432  		if op3.Op != OpOffPtr {
 31433  			break
 31434  		}
 31435  		o3 := auxIntToInt64(op3.AuxInt)
 31436  		p3 := op3.Args[0]
 31437  		d3 := m3.Args[1]
 31438  		m4 := m3.Args[2]
 31439  		if m4.Op != OpStore {
 31440  			break
 31441  		}
 31442  		t4 := auxToType(m4.Aux)
 31443  		_ = m4.Args[2]
 31444  		op4 := m4.Args[0]
 31445  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31446  			break
 31447  		}
 31448  		p4 := op4.Args[0]
 31449  		d4 := m4.Args[1]
 31450  		m5 := m4.Args[2]
 31451  		if m5.Op != OpZero {
 31452  			break
 31453  		}
 31454  		n := auxIntToInt64(m5.AuxInt)
 31455  		mem := m5.Args[1]
 31456  		p5 := m5.Args[0]
 31457  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 31458  			break
 31459  		}
 31460  		v.reset(OpStore)
 31461  		v.Aux = typeToAux(t1)
 31462  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31463  		v0.Aux = typeToAux(t2)
 31464  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31465  		v1.Aux = typeToAux(t3)
 31466  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31467  		v2.Aux = typeToAux(t4)
 31468  		v2.AddArg3(op4, d4, mem)
 31469  		v1.AddArg3(op3, d3, v2)
 31470  		v0.AddArg3(op2, d2, v1)
 31471  		v.AddArg3(op1, d1, v0)
 31472  		return true
 31473  	}
 31474  	return false
 31475  }
 31476  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 31477  	v_0 := v.Args[0]
 31478  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 31479  	// result: (Const64 <t> [c])
 31480  	for {
 31481  		if v_0.Op != OpStringMake {
 31482  			break
 31483  		}
 31484  		_ = v_0.Args[1]
 31485  		v_0_1 := v_0.Args[1]
 31486  		if v_0_1.Op != OpConst64 {
 31487  			break
 31488  		}
 31489  		t := v_0_1.Type
 31490  		c := auxIntToInt64(v_0_1.AuxInt)
 31491  		v.reset(OpConst64)
 31492  		v.Type = t
 31493  		v.AuxInt = int64ToAuxInt(c)
 31494  		return true
 31495  	}
 31496  	return false
 31497  }
 31498  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 31499  	v_0 := v.Args[0]
 31500  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 31501  	// result: (Addr <t> {s} base)
 31502  	for {
 31503  		if v_0.Op != OpStringMake {
 31504  			break
 31505  		}
 31506  		v_0_0 := v_0.Args[0]
 31507  		if v_0_0.Op != OpAddr {
 31508  			break
 31509  		}
 31510  		t := v_0_0.Type
 31511  		s := auxToSym(v_0_0.Aux)
 31512  		base := v_0_0.Args[0]
 31513  		v.reset(OpAddr)
 31514  		v.Type = t
 31515  		v.Aux = symToAux(s)
 31516  		v.AddArg(base)
 31517  		return true
 31518  	}
 31519  	return false
 31520  }
 31521  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 31522  	v_0 := v.Args[0]
 31523  	b := v.Block
 31524  	// match: (StructSelect [i] x:(StructMake ___))
 31525  	// result: x.Args[i]
 31526  	for {
 31527  		i := auxIntToInt64(v.AuxInt)
 31528  		x := v_0
 31529  		if x.Op != OpStructMake {
 31530  			break
 31531  		}
 31532  		v.copyOf(x.Args[i])
 31533  		return true
 31534  	}
 31535  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 31536  	// cond: !CanSSA(t)
 31537  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 31538  	for {
 31539  		i := auxIntToInt64(v.AuxInt)
 31540  		x := v_0
 31541  		if x.Op != OpLoad {
 31542  			break
 31543  		}
 31544  		t := x.Type
 31545  		mem := x.Args[1]
 31546  		ptr := x.Args[0]
 31547  		if !(!CanSSA(t)) {
 31548  			break
 31549  		}
 31550  		b = x.Block
 31551  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 31552  		v.copyOf(v0)
 31553  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 31554  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 31555  		v1.AddArg(ptr)
 31556  		v0.AddArg2(v1, mem)
 31557  		return true
 31558  	}
 31559  	// match: (StructSelect [0] (IData x))
 31560  	// result: (IData x)
 31561  	for {
 31562  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
 31563  			break
 31564  		}
 31565  		x := v_0.Args[0]
 31566  		v.reset(OpIData)
 31567  		v.AddArg(x)
 31568  		return true
 31569  	}
 31570  	return false
 31571  }
 31572  func rewriteValuegeneric_OpSub16(v *Value) bool {
 31573  	v_1 := v.Args[1]
 31574  	v_0 := v.Args[0]
 31575  	b := v.Block
 31576  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 31577  	// result: (Const16 [c-d])
 31578  	for {
 31579  		if v_0.Op != OpConst16 {
 31580  			break
 31581  		}
 31582  		c := auxIntToInt16(v_0.AuxInt)
 31583  		if v_1.Op != OpConst16 {
 31584  			break
 31585  		}
 31586  		d := auxIntToInt16(v_1.AuxInt)
 31587  		v.reset(OpConst16)
 31588  		v.AuxInt = int16ToAuxInt(c - d)
 31589  		return true
 31590  	}
 31591  	// match: (Sub16 x (Const16 <t> [c]))
 31592  	// cond: x.Op != OpConst16
 31593  	// result: (Add16 (Const16 <t> [-c]) x)
 31594  	for {
 31595  		x := v_0
 31596  		if v_1.Op != OpConst16 {
 31597  			break
 31598  		}
 31599  		t := v_1.Type
 31600  		c := auxIntToInt16(v_1.AuxInt)
 31601  		if !(x.Op != OpConst16) {
 31602  			break
 31603  		}
 31604  		v.reset(OpAdd16)
 31605  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 31606  		v0.AuxInt = int16ToAuxInt(-c)
 31607  		v.AddArg2(v0, x)
 31608  		return true
 31609  	}
 31610  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 31611  	// result: (Mul16 x (Sub16 <t> y z))
 31612  	for {
 31613  		t := v.Type
 31614  		if v_0.Op != OpMul16 {
 31615  			break
 31616  		}
 31617  		_ = v_0.Args[1]
 31618  		v_0_0 := v_0.Args[0]
 31619  		v_0_1 := v_0.Args[1]
 31620  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31621  			x := v_0_0
 31622  			y := v_0_1
 31623  			if v_1.Op != OpMul16 {
 31624  				continue
 31625  			}
 31626  			_ = v_1.Args[1]
 31627  			v_1_0 := v_1.Args[0]
 31628  			v_1_1 := v_1.Args[1]
 31629  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31630  				if x != v_1_0 {
 31631  					continue
 31632  				}
 31633  				z := v_1_1
 31634  				v.reset(OpMul16)
 31635  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 31636  				v0.AddArg2(y, z)
 31637  				v.AddArg2(x, v0)
 31638  				return true
 31639  			}
 31640  		}
 31641  		break
 31642  	}
 31643  	// match: (Sub16 x x)
 31644  	// result: (Const16 [0])
 31645  	for {
 31646  		x := v_0
 31647  		if x != v_1 {
 31648  			break
 31649  		}
 31650  		v.reset(OpConst16)
 31651  		v.AuxInt = int16ToAuxInt(0)
 31652  		return true
 31653  	}
 31654  	// match: (Sub16 (Neg16 x) (Com16 x))
 31655  	// result: (Const16 [1])
 31656  	for {
 31657  		if v_0.Op != OpNeg16 {
 31658  			break
 31659  		}
 31660  		x := v_0.Args[0]
 31661  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 31662  			break
 31663  		}
 31664  		v.reset(OpConst16)
 31665  		v.AuxInt = int16ToAuxInt(1)
 31666  		return true
 31667  	}
 31668  	// match: (Sub16 (Com16 x) (Neg16 x))
 31669  	// result: (Const16 [-1])
 31670  	for {
 31671  		if v_0.Op != OpCom16 {
 31672  			break
 31673  		}
 31674  		x := v_0.Args[0]
 31675  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 31676  			break
 31677  		}
 31678  		v.reset(OpConst16)
 31679  		v.AuxInt = int16ToAuxInt(-1)
 31680  		return true
 31681  	}
 31682  	// match: (Sub16 (Add16 t x) (Add16 t y))
 31683  	// result: (Sub16 x y)
 31684  	for {
 31685  		if v_0.Op != OpAdd16 {
 31686  			break
 31687  		}
 31688  		_ = v_0.Args[1]
 31689  		v_0_0 := v_0.Args[0]
 31690  		v_0_1 := v_0.Args[1]
 31691  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31692  			t := v_0_0
 31693  			x := v_0_1
 31694  			if v_1.Op != OpAdd16 {
 31695  				continue
 31696  			}
 31697  			_ = v_1.Args[1]
 31698  			v_1_0 := v_1.Args[0]
 31699  			v_1_1 := v_1.Args[1]
 31700  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31701  				if t != v_1_0 {
 31702  					continue
 31703  				}
 31704  				y := v_1_1
 31705  				v.reset(OpSub16)
 31706  				v.AddArg2(x, y)
 31707  				return true
 31708  			}
 31709  		}
 31710  		break
 31711  	}
 31712  	// match: (Sub16 (Add16 x y) x)
 31713  	// result: y
 31714  	for {
 31715  		if v_0.Op != OpAdd16 {
 31716  			break
 31717  		}
 31718  		_ = v_0.Args[1]
 31719  		v_0_0 := v_0.Args[0]
 31720  		v_0_1 := v_0.Args[1]
 31721  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31722  			x := v_0_0
 31723  			y := v_0_1
 31724  			if x != v_1 {
 31725  				continue
 31726  			}
 31727  			v.copyOf(y)
 31728  			return true
 31729  		}
 31730  		break
 31731  	}
 31732  	// match: (Sub16 (Add16 x y) y)
 31733  	// result: x
 31734  	for {
 31735  		if v_0.Op != OpAdd16 {
 31736  			break
 31737  		}
 31738  		_ = v_0.Args[1]
 31739  		v_0_0 := v_0.Args[0]
 31740  		v_0_1 := v_0.Args[1]
 31741  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31742  			x := v_0_0
 31743  			y := v_0_1
 31744  			if y != v_1 {
 31745  				continue
 31746  			}
 31747  			v.copyOf(x)
 31748  			return true
 31749  		}
 31750  		break
 31751  	}
 31752  	// match: (Sub16 (Sub16 x y) x)
 31753  	// result: (Neg16 y)
 31754  	for {
 31755  		if v_0.Op != OpSub16 {
 31756  			break
 31757  		}
 31758  		y := v_0.Args[1]
 31759  		x := v_0.Args[0]
 31760  		if x != v_1 {
 31761  			break
 31762  		}
 31763  		v.reset(OpNeg16)
 31764  		v.AddArg(y)
 31765  		return true
 31766  	}
 31767  	// match: (Sub16 x (Add16 x y))
 31768  	// result: (Neg16 y)
 31769  	for {
 31770  		x := v_0
 31771  		if v_1.Op != OpAdd16 {
 31772  			break
 31773  		}
 31774  		_ = v_1.Args[1]
 31775  		v_1_0 := v_1.Args[0]
 31776  		v_1_1 := v_1.Args[1]
 31777  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31778  			if x != v_1_0 {
 31779  				continue
 31780  			}
 31781  			y := v_1_1
 31782  			v.reset(OpNeg16)
 31783  			v.AddArg(y)
 31784  			return true
 31785  		}
 31786  		break
 31787  	}
 31788  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 31789  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31790  	// result: (Sub16 (Add16 <t> x z) i)
 31791  	for {
 31792  		x := v_0
 31793  		if v_1.Op != OpSub16 {
 31794  			break
 31795  		}
 31796  		z := v_1.Args[1]
 31797  		i := v_1.Args[0]
 31798  		if i.Op != OpConst16 {
 31799  			break
 31800  		}
 31801  		t := i.Type
 31802  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31803  			break
 31804  		}
 31805  		v.reset(OpSub16)
 31806  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 31807  		v0.AddArg2(x, z)
 31808  		v.AddArg2(v0, i)
 31809  		return true
 31810  	}
 31811  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 31812  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31813  	// result: (Sub16 (Sub16 <t> x z) i)
 31814  	for {
 31815  		x := v_0
 31816  		if v_1.Op != OpAdd16 {
 31817  			break
 31818  		}
 31819  		_ = v_1.Args[1]
 31820  		v_1_0 := v_1.Args[0]
 31821  		v_1_1 := v_1.Args[1]
 31822  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31823  			z := v_1_0
 31824  			i := v_1_1
 31825  			if i.Op != OpConst16 {
 31826  				continue
 31827  			}
 31828  			t := i.Type
 31829  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31830  				continue
 31831  			}
 31832  			v.reset(OpSub16)
 31833  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 31834  			v0.AddArg2(x, z)
 31835  			v.AddArg2(v0, i)
 31836  			return true
 31837  		}
 31838  		break
 31839  	}
 31840  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 31841  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31842  	// result: (Sub16 i (Add16 <t> z x))
 31843  	for {
 31844  		if v_0.Op != OpSub16 {
 31845  			break
 31846  		}
 31847  		z := v_0.Args[1]
 31848  		i := v_0.Args[0]
 31849  		if i.Op != OpConst16 {
 31850  			break
 31851  		}
 31852  		t := i.Type
 31853  		x := v_1
 31854  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31855  			break
 31856  		}
 31857  		v.reset(OpSub16)
 31858  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 31859  		v0.AddArg2(z, x)
 31860  		v.AddArg2(i, v0)
 31861  		return true
 31862  	}
 31863  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 31864  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31865  	// result: (Add16 i (Sub16 <t> z x))
 31866  	for {
 31867  		if v_0.Op != OpAdd16 {
 31868  			break
 31869  		}
 31870  		_ = v_0.Args[1]
 31871  		v_0_0 := v_0.Args[0]
 31872  		v_0_1 := v_0.Args[1]
 31873  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31874  			z := v_0_0
 31875  			i := v_0_1
 31876  			if i.Op != OpConst16 {
 31877  				continue
 31878  			}
 31879  			t := i.Type
 31880  			x := v_1
 31881  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31882  				continue
 31883  			}
 31884  			v.reset(OpAdd16)
 31885  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 31886  			v0.AddArg2(z, x)
 31887  			v.AddArg2(i, v0)
 31888  			return true
 31889  		}
 31890  		break
 31891  	}
 31892  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 31893  	// result: (Add16 (Const16 <t> [c-d]) x)
 31894  	for {
 31895  		if v_0.Op != OpConst16 {
 31896  			break
 31897  		}
 31898  		t := v_0.Type
 31899  		c := auxIntToInt16(v_0.AuxInt)
 31900  		if v_1.Op != OpSub16 {
 31901  			break
 31902  		}
 31903  		x := v_1.Args[1]
 31904  		v_1_0 := v_1.Args[0]
 31905  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 31906  			break
 31907  		}
 31908  		d := auxIntToInt16(v_1_0.AuxInt)
 31909  		v.reset(OpAdd16)
 31910  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 31911  		v0.AuxInt = int16ToAuxInt(c - d)
 31912  		v.AddArg2(v0, x)
 31913  		return true
 31914  	}
 31915  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 31916  	// result: (Sub16 (Const16 <t> [c-d]) x)
 31917  	for {
 31918  		if v_0.Op != OpConst16 {
 31919  			break
 31920  		}
 31921  		t := v_0.Type
 31922  		c := auxIntToInt16(v_0.AuxInt)
 31923  		if v_1.Op != OpAdd16 {
 31924  			break
 31925  		}
 31926  		_ = v_1.Args[1]
 31927  		v_1_0 := v_1.Args[0]
 31928  		v_1_1 := v_1.Args[1]
 31929  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31930  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 31931  				continue
 31932  			}
 31933  			d := auxIntToInt16(v_1_0.AuxInt)
 31934  			x := v_1_1
 31935  			v.reset(OpSub16)
 31936  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 31937  			v0.AuxInt = int16ToAuxInt(c - d)
 31938  			v.AddArg2(v0, x)
 31939  			return true
 31940  		}
 31941  		break
 31942  	}
 31943  	return false
 31944  }
 31945  func rewriteValuegeneric_OpSub32(v *Value) bool {
 31946  	v_1 := v.Args[1]
 31947  	v_0 := v.Args[0]
 31948  	b := v.Block
 31949  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 31950  	// result: (Const32 [c-d])
 31951  	for {
 31952  		if v_0.Op != OpConst32 {
 31953  			break
 31954  		}
 31955  		c := auxIntToInt32(v_0.AuxInt)
 31956  		if v_1.Op != OpConst32 {
 31957  			break
 31958  		}
 31959  		d := auxIntToInt32(v_1.AuxInt)
 31960  		v.reset(OpConst32)
 31961  		v.AuxInt = int32ToAuxInt(c - d)
 31962  		return true
 31963  	}
 31964  	// match: (Sub32 x (Const32 <t> [c]))
 31965  	// cond: x.Op != OpConst32
 31966  	// result: (Add32 (Const32 <t> [-c]) x)
 31967  	for {
 31968  		x := v_0
 31969  		if v_1.Op != OpConst32 {
 31970  			break
 31971  		}
 31972  		t := v_1.Type
 31973  		c := auxIntToInt32(v_1.AuxInt)
 31974  		if !(x.Op != OpConst32) {
 31975  			break
 31976  		}
 31977  		v.reset(OpAdd32)
 31978  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 31979  		v0.AuxInt = int32ToAuxInt(-c)
 31980  		v.AddArg2(v0, x)
 31981  		return true
 31982  	}
 31983  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 31984  	// result: (Mul32 x (Sub32 <t> y z))
 31985  	for {
 31986  		t := v.Type
 31987  		if v_0.Op != OpMul32 {
 31988  			break
 31989  		}
 31990  		_ = v_0.Args[1]
 31991  		v_0_0 := v_0.Args[0]
 31992  		v_0_1 := v_0.Args[1]
 31993  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31994  			x := v_0_0
 31995  			y := v_0_1
 31996  			if v_1.Op != OpMul32 {
 31997  				continue
 31998  			}
 31999  			_ = v_1.Args[1]
 32000  			v_1_0 := v_1.Args[0]
 32001  			v_1_1 := v_1.Args[1]
 32002  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32003  				if x != v_1_0 {
 32004  					continue
 32005  				}
 32006  				z := v_1_1
 32007  				v.reset(OpMul32)
 32008  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 32009  				v0.AddArg2(y, z)
 32010  				v.AddArg2(x, v0)
 32011  				return true
 32012  			}
 32013  		}
 32014  		break
 32015  	}
 32016  	// match: (Sub32 x x)
 32017  	// result: (Const32 [0])
 32018  	for {
 32019  		x := v_0
 32020  		if x != v_1 {
 32021  			break
 32022  		}
 32023  		v.reset(OpConst32)
 32024  		v.AuxInt = int32ToAuxInt(0)
 32025  		return true
 32026  	}
 32027  	// match: (Sub32 (Neg32 x) (Com32 x))
 32028  	// result: (Const32 [1])
 32029  	for {
 32030  		if v_0.Op != OpNeg32 {
 32031  			break
 32032  		}
 32033  		x := v_0.Args[0]
 32034  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 32035  			break
 32036  		}
 32037  		v.reset(OpConst32)
 32038  		v.AuxInt = int32ToAuxInt(1)
 32039  		return true
 32040  	}
 32041  	// match: (Sub32 (Com32 x) (Neg32 x))
 32042  	// result: (Const32 [-1])
 32043  	for {
 32044  		if v_0.Op != OpCom32 {
 32045  			break
 32046  		}
 32047  		x := v_0.Args[0]
 32048  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 32049  			break
 32050  		}
 32051  		v.reset(OpConst32)
 32052  		v.AuxInt = int32ToAuxInt(-1)
 32053  		return true
 32054  	}
 32055  	// match: (Sub32 (Add32 t x) (Add32 t y))
 32056  	// result: (Sub32 x y)
 32057  	for {
 32058  		if v_0.Op != OpAdd32 {
 32059  			break
 32060  		}
 32061  		_ = v_0.Args[1]
 32062  		v_0_0 := v_0.Args[0]
 32063  		v_0_1 := v_0.Args[1]
 32064  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32065  			t := v_0_0
 32066  			x := v_0_1
 32067  			if v_1.Op != OpAdd32 {
 32068  				continue
 32069  			}
 32070  			_ = v_1.Args[1]
 32071  			v_1_0 := v_1.Args[0]
 32072  			v_1_1 := v_1.Args[1]
 32073  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32074  				if t != v_1_0 {
 32075  					continue
 32076  				}
 32077  				y := v_1_1
 32078  				v.reset(OpSub32)
 32079  				v.AddArg2(x, y)
 32080  				return true
 32081  			}
 32082  		}
 32083  		break
 32084  	}
 32085  	// match: (Sub32 (Add32 x y) x)
 32086  	// result: y
 32087  	for {
 32088  		if v_0.Op != OpAdd32 {
 32089  			break
 32090  		}
 32091  		_ = v_0.Args[1]
 32092  		v_0_0 := v_0.Args[0]
 32093  		v_0_1 := v_0.Args[1]
 32094  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32095  			x := v_0_0
 32096  			y := v_0_1
 32097  			if x != v_1 {
 32098  				continue
 32099  			}
 32100  			v.copyOf(y)
 32101  			return true
 32102  		}
 32103  		break
 32104  	}
 32105  	// match: (Sub32 (Add32 x y) y)
 32106  	// result: x
 32107  	for {
 32108  		if v_0.Op != OpAdd32 {
 32109  			break
 32110  		}
 32111  		_ = v_0.Args[1]
 32112  		v_0_0 := v_0.Args[0]
 32113  		v_0_1 := v_0.Args[1]
 32114  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32115  			x := v_0_0
 32116  			y := v_0_1
 32117  			if y != v_1 {
 32118  				continue
 32119  			}
 32120  			v.copyOf(x)
 32121  			return true
 32122  		}
 32123  		break
 32124  	}
 32125  	// match: (Sub32 (Sub32 x y) x)
 32126  	// result: (Neg32 y)
 32127  	for {
 32128  		if v_0.Op != OpSub32 {
 32129  			break
 32130  		}
 32131  		y := v_0.Args[1]
 32132  		x := v_0.Args[0]
 32133  		if x != v_1 {
 32134  			break
 32135  		}
 32136  		v.reset(OpNeg32)
 32137  		v.AddArg(y)
 32138  		return true
 32139  	}
 32140  	// match: (Sub32 x (Add32 x y))
 32141  	// result: (Neg32 y)
 32142  	for {
 32143  		x := v_0
 32144  		if v_1.Op != OpAdd32 {
 32145  			break
 32146  		}
 32147  		_ = v_1.Args[1]
 32148  		v_1_0 := v_1.Args[0]
 32149  		v_1_1 := v_1.Args[1]
 32150  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32151  			if x != v_1_0 {
 32152  				continue
 32153  			}
 32154  			y := v_1_1
 32155  			v.reset(OpNeg32)
 32156  			v.AddArg(y)
 32157  			return true
 32158  		}
 32159  		break
 32160  	}
 32161  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 32162  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32163  	// result: (Sub32 (Add32 <t> x z) i)
 32164  	for {
 32165  		x := v_0
 32166  		if v_1.Op != OpSub32 {
 32167  			break
 32168  		}
 32169  		z := v_1.Args[1]
 32170  		i := v_1.Args[0]
 32171  		if i.Op != OpConst32 {
 32172  			break
 32173  		}
 32174  		t := i.Type
 32175  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32176  			break
 32177  		}
 32178  		v.reset(OpSub32)
 32179  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32180  		v0.AddArg2(x, z)
 32181  		v.AddArg2(v0, i)
 32182  		return true
 32183  	}
 32184  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 32185  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32186  	// result: (Sub32 (Sub32 <t> x z) i)
 32187  	for {
 32188  		x := v_0
 32189  		if v_1.Op != OpAdd32 {
 32190  			break
 32191  		}
 32192  		_ = v_1.Args[1]
 32193  		v_1_0 := v_1.Args[0]
 32194  		v_1_1 := v_1.Args[1]
 32195  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32196  			z := v_1_0
 32197  			i := v_1_1
 32198  			if i.Op != OpConst32 {
 32199  				continue
 32200  			}
 32201  			t := i.Type
 32202  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32203  				continue
 32204  			}
 32205  			v.reset(OpSub32)
 32206  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32207  			v0.AddArg2(x, z)
 32208  			v.AddArg2(v0, i)
 32209  			return true
 32210  		}
 32211  		break
 32212  	}
 32213  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 32214  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32215  	// result: (Sub32 i (Add32 <t> z x))
 32216  	for {
 32217  		if v_0.Op != OpSub32 {
 32218  			break
 32219  		}
 32220  		z := v_0.Args[1]
 32221  		i := v_0.Args[0]
 32222  		if i.Op != OpConst32 {
 32223  			break
 32224  		}
 32225  		t := i.Type
 32226  		x := v_1
 32227  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32228  			break
 32229  		}
 32230  		v.reset(OpSub32)
 32231  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32232  		v0.AddArg2(z, x)
 32233  		v.AddArg2(i, v0)
 32234  		return true
 32235  	}
 32236  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 32237  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32238  	// result: (Add32 i (Sub32 <t> z x))
 32239  	for {
 32240  		if v_0.Op != OpAdd32 {
 32241  			break
 32242  		}
 32243  		_ = v_0.Args[1]
 32244  		v_0_0 := v_0.Args[0]
 32245  		v_0_1 := v_0.Args[1]
 32246  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32247  			z := v_0_0
 32248  			i := v_0_1
 32249  			if i.Op != OpConst32 {
 32250  				continue
 32251  			}
 32252  			t := i.Type
 32253  			x := v_1
 32254  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32255  				continue
 32256  			}
 32257  			v.reset(OpAdd32)
 32258  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32259  			v0.AddArg2(z, x)
 32260  			v.AddArg2(i, v0)
 32261  			return true
 32262  		}
 32263  		break
 32264  	}
 32265  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 32266  	// result: (Add32 (Const32 <t> [c-d]) x)
 32267  	for {
 32268  		if v_0.Op != OpConst32 {
 32269  			break
 32270  		}
 32271  		t := v_0.Type
 32272  		c := auxIntToInt32(v_0.AuxInt)
 32273  		if v_1.Op != OpSub32 {
 32274  			break
 32275  		}
 32276  		x := v_1.Args[1]
 32277  		v_1_0 := v_1.Args[0]
 32278  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32279  			break
 32280  		}
 32281  		d := auxIntToInt32(v_1_0.AuxInt)
 32282  		v.reset(OpAdd32)
 32283  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 32284  		v0.AuxInt = int32ToAuxInt(c - d)
 32285  		v.AddArg2(v0, x)
 32286  		return true
 32287  	}
 32288  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 32289  	// result: (Sub32 (Const32 <t> [c-d]) x)
 32290  	for {
 32291  		if v_0.Op != OpConst32 {
 32292  			break
 32293  		}
 32294  		t := v_0.Type
 32295  		c := auxIntToInt32(v_0.AuxInt)
 32296  		if v_1.Op != OpAdd32 {
 32297  			break
 32298  		}
 32299  		_ = v_1.Args[1]
 32300  		v_1_0 := v_1.Args[0]
 32301  		v_1_1 := v_1.Args[1]
 32302  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32303  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32304  				continue
 32305  			}
 32306  			d := auxIntToInt32(v_1_0.AuxInt)
 32307  			x := v_1_1
 32308  			v.reset(OpSub32)
 32309  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 32310  			v0.AuxInt = int32ToAuxInt(c - d)
 32311  			v.AddArg2(v0, x)
 32312  			return true
 32313  		}
 32314  		break
 32315  	}
 32316  	return false
 32317  }
 32318  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 32319  	v_1 := v.Args[1]
 32320  	v_0 := v.Args[0]
 32321  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 32322  	// cond: c-d == c-d
 32323  	// result: (Const32F [c-d])
 32324  	for {
 32325  		if v_0.Op != OpConst32F {
 32326  			break
 32327  		}
 32328  		c := auxIntToFloat32(v_0.AuxInt)
 32329  		if v_1.Op != OpConst32F {
 32330  			break
 32331  		}
 32332  		d := auxIntToFloat32(v_1.AuxInt)
 32333  		if !(c-d == c-d) {
 32334  			break
 32335  		}
 32336  		v.reset(OpConst32F)
 32337  		v.AuxInt = float32ToAuxInt(c - d)
 32338  		return true
 32339  	}
 32340  	return false
 32341  }
 32342  func rewriteValuegeneric_OpSub64(v *Value) bool {
 32343  	v_1 := v.Args[1]
 32344  	v_0 := v.Args[0]
 32345  	b := v.Block
 32346  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 32347  	// result: (Const64 [c-d])
 32348  	for {
 32349  		if v_0.Op != OpConst64 {
 32350  			break
 32351  		}
 32352  		c := auxIntToInt64(v_0.AuxInt)
 32353  		if v_1.Op != OpConst64 {
 32354  			break
 32355  		}
 32356  		d := auxIntToInt64(v_1.AuxInt)
 32357  		v.reset(OpConst64)
 32358  		v.AuxInt = int64ToAuxInt(c - d)
 32359  		return true
 32360  	}
 32361  	// match: (Sub64 x (Const64 <t> [c]))
 32362  	// cond: x.Op != OpConst64
 32363  	// result: (Add64 (Const64 <t> [-c]) x)
 32364  	for {
 32365  		x := v_0
 32366  		if v_1.Op != OpConst64 {
 32367  			break
 32368  		}
 32369  		t := v_1.Type
 32370  		c := auxIntToInt64(v_1.AuxInt)
 32371  		if !(x.Op != OpConst64) {
 32372  			break
 32373  		}
 32374  		v.reset(OpAdd64)
 32375  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 32376  		v0.AuxInt = int64ToAuxInt(-c)
 32377  		v.AddArg2(v0, x)
 32378  		return true
 32379  	}
 32380  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 32381  	// result: (Mul64 x (Sub64 <t> y z))
 32382  	for {
 32383  		t := v.Type
 32384  		if v_0.Op != OpMul64 {
 32385  			break
 32386  		}
 32387  		_ = v_0.Args[1]
 32388  		v_0_0 := v_0.Args[0]
 32389  		v_0_1 := v_0.Args[1]
 32390  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32391  			x := v_0_0
 32392  			y := v_0_1
 32393  			if v_1.Op != OpMul64 {
 32394  				continue
 32395  			}
 32396  			_ = v_1.Args[1]
 32397  			v_1_0 := v_1.Args[0]
 32398  			v_1_1 := v_1.Args[1]
 32399  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32400  				if x != v_1_0 {
 32401  					continue
 32402  				}
 32403  				z := v_1_1
 32404  				v.reset(OpMul64)
 32405  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 32406  				v0.AddArg2(y, z)
 32407  				v.AddArg2(x, v0)
 32408  				return true
 32409  			}
 32410  		}
 32411  		break
 32412  	}
 32413  	// match: (Sub64 x x)
 32414  	// result: (Const64 [0])
 32415  	for {
 32416  		x := v_0
 32417  		if x != v_1 {
 32418  			break
 32419  		}
 32420  		v.reset(OpConst64)
 32421  		v.AuxInt = int64ToAuxInt(0)
 32422  		return true
 32423  	}
 32424  	// match: (Sub64 (Neg64 x) (Com64 x))
 32425  	// result: (Const64 [1])
 32426  	for {
 32427  		if v_0.Op != OpNeg64 {
 32428  			break
 32429  		}
 32430  		x := v_0.Args[0]
 32431  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 32432  			break
 32433  		}
 32434  		v.reset(OpConst64)
 32435  		v.AuxInt = int64ToAuxInt(1)
 32436  		return true
 32437  	}
 32438  	// match: (Sub64 (Com64 x) (Neg64 x))
 32439  	// result: (Const64 [-1])
 32440  	for {
 32441  		if v_0.Op != OpCom64 {
 32442  			break
 32443  		}
 32444  		x := v_0.Args[0]
 32445  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 32446  			break
 32447  		}
 32448  		v.reset(OpConst64)
 32449  		v.AuxInt = int64ToAuxInt(-1)
 32450  		return true
 32451  	}
 32452  	// match: (Sub64 (Add64 t x) (Add64 t y))
 32453  	// result: (Sub64 x y)
 32454  	for {
 32455  		if v_0.Op != OpAdd64 {
 32456  			break
 32457  		}
 32458  		_ = v_0.Args[1]
 32459  		v_0_0 := v_0.Args[0]
 32460  		v_0_1 := v_0.Args[1]
 32461  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32462  			t := v_0_0
 32463  			x := v_0_1
 32464  			if v_1.Op != OpAdd64 {
 32465  				continue
 32466  			}
 32467  			_ = v_1.Args[1]
 32468  			v_1_0 := v_1.Args[0]
 32469  			v_1_1 := v_1.Args[1]
 32470  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32471  				if t != v_1_0 {
 32472  					continue
 32473  				}
 32474  				y := v_1_1
 32475  				v.reset(OpSub64)
 32476  				v.AddArg2(x, y)
 32477  				return true
 32478  			}
 32479  		}
 32480  		break
 32481  	}
 32482  	// match: (Sub64 (Add64 x y) x)
 32483  	// result: y
 32484  	for {
 32485  		if v_0.Op != OpAdd64 {
 32486  			break
 32487  		}
 32488  		_ = v_0.Args[1]
 32489  		v_0_0 := v_0.Args[0]
 32490  		v_0_1 := v_0.Args[1]
 32491  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32492  			x := v_0_0
 32493  			y := v_0_1
 32494  			if x != v_1 {
 32495  				continue
 32496  			}
 32497  			v.copyOf(y)
 32498  			return true
 32499  		}
 32500  		break
 32501  	}
 32502  	// match: (Sub64 (Add64 x y) y)
 32503  	// result: x
 32504  	for {
 32505  		if v_0.Op != OpAdd64 {
 32506  			break
 32507  		}
 32508  		_ = v_0.Args[1]
 32509  		v_0_0 := v_0.Args[0]
 32510  		v_0_1 := v_0.Args[1]
 32511  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32512  			x := v_0_0
 32513  			y := v_0_1
 32514  			if y != v_1 {
 32515  				continue
 32516  			}
 32517  			v.copyOf(x)
 32518  			return true
 32519  		}
 32520  		break
 32521  	}
 32522  	// match: (Sub64 (Sub64 x y) x)
 32523  	// result: (Neg64 y)
 32524  	for {
 32525  		if v_0.Op != OpSub64 {
 32526  			break
 32527  		}
 32528  		y := v_0.Args[1]
 32529  		x := v_0.Args[0]
 32530  		if x != v_1 {
 32531  			break
 32532  		}
 32533  		v.reset(OpNeg64)
 32534  		v.AddArg(y)
 32535  		return true
 32536  	}
 32537  	// match: (Sub64 x (Add64 x y))
 32538  	// result: (Neg64 y)
 32539  	for {
 32540  		x := v_0
 32541  		if v_1.Op != OpAdd64 {
 32542  			break
 32543  		}
 32544  		_ = v_1.Args[1]
 32545  		v_1_0 := v_1.Args[0]
 32546  		v_1_1 := v_1.Args[1]
 32547  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32548  			if x != v_1_0 {
 32549  				continue
 32550  			}
 32551  			y := v_1_1
 32552  			v.reset(OpNeg64)
 32553  			v.AddArg(y)
 32554  			return true
 32555  		}
 32556  		break
 32557  	}
 32558  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 32559  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32560  	// result: (Sub64 (Add64 <t> x z) i)
 32561  	for {
 32562  		x := v_0
 32563  		if v_1.Op != OpSub64 {
 32564  			break
 32565  		}
 32566  		z := v_1.Args[1]
 32567  		i := v_1.Args[0]
 32568  		if i.Op != OpConst64 {
 32569  			break
 32570  		}
 32571  		t := i.Type
 32572  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32573  			break
 32574  		}
 32575  		v.reset(OpSub64)
 32576  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 32577  		v0.AddArg2(x, z)
 32578  		v.AddArg2(v0, i)
 32579  		return true
 32580  	}
 32581  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 32582  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32583  	// result: (Sub64 (Sub64 <t> x z) i)
 32584  	for {
 32585  		x := v_0
 32586  		if v_1.Op != OpAdd64 {
 32587  			break
 32588  		}
 32589  		_ = v_1.Args[1]
 32590  		v_1_0 := v_1.Args[0]
 32591  		v_1_1 := v_1.Args[1]
 32592  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32593  			z := v_1_0
 32594  			i := v_1_1
 32595  			if i.Op != OpConst64 {
 32596  				continue
 32597  			}
 32598  			t := i.Type
 32599  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32600  				continue
 32601  			}
 32602  			v.reset(OpSub64)
 32603  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 32604  			v0.AddArg2(x, z)
 32605  			v.AddArg2(v0, i)
 32606  			return true
 32607  		}
 32608  		break
 32609  	}
 32610  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 32611  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32612  	// result: (Sub64 i (Add64 <t> z x))
 32613  	for {
 32614  		if v_0.Op != OpSub64 {
 32615  			break
 32616  		}
 32617  		z := v_0.Args[1]
 32618  		i := v_0.Args[0]
 32619  		if i.Op != OpConst64 {
 32620  			break
 32621  		}
 32622  		t := i.Type
 32623  		x := v_1
 32624  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32625  			break
 32626  		}
 32627  		v.reset(OpSub64)
 32628  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 32629  		v0.AddArg2(z, x)
 32630  		v.AddArg2(i, v0)
 32631  		return true
 32632  	}
 32633  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 32634  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32635  	// result: (Add64 i (Sub64 <t> z x))
 32636  	for {
 32637  		if v_0.Op != OpAdd64 {
 32638  			break
 32639  		}
 32640  		_ = v_0.Args[1]
 32641  		v_0_0 := v_0.Args[0]
 32642  		v_0_1 := v_0.Args[1]
 32643  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32644  			z := v_0_0
 32645  			i := v_0_1
 32646  			if i.Op != OpConst64 {
 32647  				continue
 32648  			}
 32649  			t := i.Type
 32650  			x := v_1
 32651  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32652  				continue
 32653  			}
 32654  			v.reset(OpAdd64)
 32655  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 32656  			v0.AddArg2(z, x)
 32657  			v.AddArg2(i, v0)
 32658  			return true
 32659  		}
 32660  		break
 32661  	}
 32662  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 32663  	// result: (Add64 (Const64 <t> [c-d]) x)
 32664  	for {
 32665  		if v_0.Op != OpConst64 {
 32666  			break
 32667  		}
 32668  		t := v_0.Type
 32669  		c := auxIntToInt64(v_0.AuxInt)
 32670  		if v_1.Op != OpSub64 {
 32671  			break
 32672  		}
 32673  		x := v_1.Args[1]
 32674  		v_1_0 := v_1.Args[0]
 32675  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 32676  			break
 32677  		}
 32678  		d := auxIntToInt64(v_1_0.AuxInt)
 32679  		v.reset(OpAdd64)
 32680  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 32681  		v0.AuxInt = int64ToAuxInt(c - d)
 32682  		v.AddArg2(v0, x)
 32683  		return true
 32684  	}
 32685  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 32686  	// result: (Sub64 (Const64 <t> [c-d]) x)
 32687  	for {
 32688  		if v_0.Op != OpConst64 {
 32689  			break
 32690  		}
 32691  		t := v_0.Type
 32692  		c := auxIntToInt64(v_0.AuxInt)
 32693  		if v_1.Op != OpAdd64 {
 32694  			break
 32695  		}
 32696  		_ = v_1.Args[1]
 32697  		v_1_0 := v_1.Args[0]
 32698  		v_1_1 := v_1.Args[1]
 32699  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32700  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 32701  				continue
 32702  			}
 32703  			d := auxIntToInt64(v_1_0.AuxInt)
 32704  			x := v_1_1
 32705  			v.reset(OpSub64)
 32706  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 32707  			v0.AuxInt = int64ToAuxInt(c - d)
 32708  			v.AddArg2(v0, x)
 32709  			return true
 32710  		}
 32711  		break
 32712  	}
 32713  	return false
 32714  }
 32715  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 32716  	v_1 := v.Args[1]
 32717  	v_0 := v.Args[0]
 32718  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 32719  	// cond: c-d == c-d
 32720  	// result: (Const64F [c-d])
 32721  	for {
 32722  		if v_0.Op != OpConst64F {
 32723  			break
 32724  		}
 32725  		c := auxIntToFloat64(v_0.AuxInt)
 32726  		if v_1.Op != OpConst64F {
 32727  			break
 32728  		}
 32729  		d := auxIntToFloat64(v_1.AuxInt)
 32730  		if !(c-d == c-d) {
 32731  			break
 32732  		}
 32733  		v.reset(OpConst64F)
 32734  		v.AuxInt = float64ToAuxInt(c - d)
 32735  		return true
 32736  	}
 32737  	return false
 32738  }
 32739  func rewriteValuegeneric_OpSub8(v *Value) bool {
 32740  	v_1 := v.Args[1]
 32741  	v_0 := v.Args[0]
 32742  	b := v.Block
 32743  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 32744  	// result: (Const8 [c-d])
 32745  	for {
 32746  		if v_0.Op != OpConst8 {
 32747  			break
 32748  		}
 32749  		c := auxIntToInt8(v_0.AuxInt)
 32750  		if v_1.Op != OpConst8 {
 32751  			break
 32752  		}
 32753  		d := auxIntToInt8(v_1.AuxInt)
 32754  		v.reset(OpConst8)
 32755  		v.AuxInt = int8ToAuxInt(c - d)
 32756  		return true
 32757  	}
 32758  	// match: (Sub8 x (Const8 <t> [c]))
 32759  	// cond: x.Op != OpConst8
 32760  	// result: (Add8 (Const8 <t> [-c]) x)
 32761  	for {
 32762  		x := v_0
 32763  		if v_1.Op != OpConst8 {
 32764  			break
 32765  		}
 32766  		t := v_1.Type
 32767  		c := auxIntToInt8(v_1.AuxInt)
 32768  		if !(x.Op != OpConst8) {
 32769  			break
 32770  		}
 32771  		v.reset(OpAdd8)
 32772  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 32773  		v0.AuxInt = int8ToAuxInt(-c)
 32774  		v.AddArg2(v0, x)
 32775  		return true
 32776  	}
 32777  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 32778  	// result: (Mul8 x (Sub8 <t> y z))
 32779  	for {
 32780  		t := v.Type
 32781  		if v_0.Op != OpMul8 {
 32782  			break
 32783  		}
 32784  		_ = v_0.Args[1]
 32785  		v_0_0 := v_0.Args[0]
 32786  		v_0_1 := v_0.Args[1]
 32787  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32788  			x := v_0_0
 32789  			y := v_0_1
 32790  			if v_1.Op != OpMul8 {
 32791  				continue
 32792  			}
 32793  			_ = v_1.Args[1]
 32794  			v_1_0 := v_1.Args[0]
 32795  			v_1_1 := v_1.Args[1]
 32796  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32797  				if x != v_1_0 {
 32798  					continue
 32799  				}
 32800  				z := v_1_1
 32801  				v.reset(OpMul8)
 32802  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 32803  				v0.AddArg2(y, z)
 32804  				v.AddArg2(x, v0)
 32805  				return true
 32806  			}
 32807  		}
 32808  		break
 32809  	}
 32810  	// match: (Sub8 x x)
 32811  	// result: (Const8 [0])
 32812  	for {
 32813  		x := v_0
 32814  		if x != v_1 {
 32815  			break
 32816  		}
 32817  		v.reset(OpConst8)
 32818  		v.AuxInt = int8ToAuxInt(0)
 32819  		return true
 32820  	}
 32821  	// match: (Sub8 (Neg8 x) (Com8 x))
 32822  	// result: (Const8 [1])
 32823  	for {
 32824  		if v_0.Op != OpNeg8 {
 32825  			break
 32826  		}
 32827  		x := v_0.Args[0]
 32828  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 32829  			break
 32830  		}
 32831  		v.reset(OpConst8)
 32832  		v.AuxInt = int8ToAuxInt(1)
 32833  		return true
 32834  	}
 32835  	// match: (Sub8 (Com8 x) (Neg8 x))
 32836  	// result: (Const8 [-1])
 32837  	for {
 32838  		if v_0.Op != OpCom8 {
 32839  			break
 32840  		}
 32841  		x := v_0.Args[0]
 32842  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 32843  			break
 32844  		}
 32845  		v.reset(OpConst8)
 32846  		v.AuxInt = int8ToAuxInt(-1)
 32847  		return true
 32848  	}
 32849  	// match: (Sub8 (Add8 t x) (Add8 t y))
 32850  	// result: (Sub8 x y)
 32851  	for {
 32852  		if v_0.Op != OpAdd8 {
 32853  			break
 32854  		}
 32855  		_ = v_0.Args[1]
 32856  		v_0_0 := v_0.Args[0]
 32857  		v_0_1 := v_0.Args[1]
 32858  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32859  			t := v_0_0
 32860  			x := v_0_1
 32861  			if v_1.Op != OpAdd8 {
 32862  				continue
 32863  			}
 32864  			_ = v_1.Args[1]
 32865  			v_1_0 := v_1.Args[0]
 32866  			v_1_1 := v_1.Args[1]
 32867  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32868  				if t != v_1_0 {
 32869  					continue
 32870  				}
 32871  				y := v_1_1
 32872  				v.reset(OpSub8)
 32873  				v.AddArg2(x, y)
 32874  				return true
 32875  			}
 32876  		}
 32877  		break
 32878  	}
 32879  	// match: (Sub8 (Add8 x y) x)
 32880  	// result: y
 32881  	for {
 32882  		if v_0.Op != OpAdd8 {
 32883  			break
 32884  		}
 32885  		_ = v_0.Args[1]
 32886  		v_0_0 := v_0.Args[0]
 32887  		v_0_1 := v_0.Args[1]
 32888  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32889  			x := v_0_0
 32890  			y := v_0_1
 32891  			if x != v_1 {
 32892  				continue
 32893  			}
 32894  			v.copyOf(y)
 32895  			return true
 32896  		}
 32897  		break
 32898  	}
 32899  	// match: (Sub8 (Add8 x y) y)
 32900  	// result: x
 32901  	for {
 32902  		if v_0.Op != OpAdd8 {
 32903  			break
 32904  		}
 32905  		_ = v_0.Args[1]
 32906  		v_0_0 := v_0.Args[0]
 32907  		v_0_1 := v_0.Args[1]
 32908  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32909  			x := v_0_0
 32910  			y := v_0_1
 32911  			if y != v_1 {
 32912  				continue
 32913  			}
 32914  			v.copyOf(x)
 32915  			return true
 32916  		}
 32917  		break
 32918  	}
 32919  	// match: (Sub8 (Sub8 x y) x)
 32920  	// result: (Neg8 y)
 32921  	for {
 32922  		if v_0.Op != OpSub8 {
 32923  			break
 32924  		}
 32925  		y := v_0.Args[1]
 32926  		x := v_0.Args[0]
 32927  		if x != v_1 {
 32928  			break
 32929  		}
 32930  		v.reset(OpNeg8)
 32931  		v.AddArg(y)
 32932  		return true
 32933  	}
 32934  	// match: (Sub8 x (Add8 x y))
 32935  	// result: (Neg8 y)
 32936  	for {
 32937  		x := v_0
 32938  		if v_1.Op != OpAdd8 {
 32939  			break
 32940  		}
 32941  		_ = v_1.Args[1]
 32942  		v_1_0 := v_1.Args[0]
 32943  		v_1_1 := v_1.Args[1]
 32944  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32945  			if x != v_1_0 {
 32946  				continue
 32947  			}
 32948  			y := v_1_1
 32949  			v.reset(OpNeg8)
 32950  			v.AddArg(y)
 32951  			return true
 32952  		}
 32953  		break
 32954  	}
 32955  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 32956  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 32957  	// result: (Sub8 (Add8 <t> x z) i)
 32958  	for {
 32959  		x := v_0
 32960  		if v_1.Op != OpSub8 {
 32961  			break
 32962  		}
 32963  		z := v_1.Args[1]
 32964  		i := v_1.Args[0]
 32965  		if i.Op != OpConst8 {
 32966  			break
 32967  		}
 32968  		t := i.Type
 32969  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 32970  			break
 32971  		}
 32972  		v.reset(OpSub8)
 32973  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 32974  		v0.AddArg2(x, z)
 32975  		v.AddArg2(v0, i)
 32976  		return true
 32977  	}
 32978  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 32979  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 32980  	// result: (Sub8 (Sub8 <t> x z) i)
 32981  	for {
 32982  		x := v_0
 32983  		if v_1.Op != OpAdd8 {
 32984  			break
 32985  		}
 32986  		_ = v_1.Args[1]
 32987  		v_1_0 := v_1.Args[0]
 32988  		v_1_1 := v_1.Args[1]
 32989  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32990  			z := v_1_0
 32991  			i := v_1_1
 32992  			if i.Op != OpConst8 {
 32993  				continue
 32994  			}
 32995  			t := i.Type
 32996  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 32997  				continue
 32998  			}
 32999  			v.reset(OpSub8)
 33000  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33001  			v0.AddArg2(x, z)
 33002  			v.AddArg2(v0, i)
 33003  			return true
 33004  		}
 33005  		break
 33006  	}
 33007  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 33008  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33009  	// result: (Sub8 i (Add8 <t> z x))
 33010  	for {
 33011  		if v_0.Op != OpSub8 {
 33012  			break
 33013  		}
 33014  		z := v_0.Args[1]
 33015  		i := v_0.Args[0]
 33016  		if i.Op != OpConst8 {
 33017  			break
 33018  		}
 33019  		t := i.Type
 33020  		x := v_1
 33021  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33022  			break
 33023  		}
 33024  		v.reset(OpSub8)
 33025  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 33026  		v0.AddArg2(z, x)
 33027  		v.AddArg2(i, v0)
 33028  		return true
 33029  	}
 33030  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 33031  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33032  	// result: (Add8 i (Sub8 <t> z x))
 33033  	for {
 33034  		if v_0.Op != OpAdd8 {
 33035  			break
 33036  		}
 33037  		_ = v_0.Args[1]
 33038  		v_0_0 := v_0.Args[0]
 33039  		v_0_1 := v_0.Args[1]
 33040  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33041  			z := v_0_0
 33042  			i := v_0_1
 33043  			if i.Op != OpConst8 {
 33044  				continue
 33045  			}
 33046  			t := i.Type
 33047  			x := v_1
 33048  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33049  				continue
 33050  			}
 33051  			v.reset(OpAdd8)
 33052  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33053  			v0.AddArg2(z, x)
 33054  			v.AddArg2(i, v0)
 33055  			return true
 33056  		}
 33057  		break
 33058  	}
 33059  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 33060  	// result: (Add8 (Const8 <t> [c-d]) x)
 33061  	for {
 33062  		if v_0.Op != OpConst8 {
 33063  			break
 33064  		}
 33065  		t := v_0.Type
 33066  		c := auxIntToInt8(v_0.AuxInt)
 33067  		if v_1.Op != OpSub8 {
 33068  			break
 33069  		}
 33070  		x := v_1.Args[1]
 33071  		v_1_0 := v_1.Args[0]
 33072  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33073  			break
 33074  		}
 33075  		d := auxIntToInt8(v_1_0.AuxInt)
 33076  		v.reset(OpAdd8)
 33077  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 33078  		v0.AuxInt = int8ToAuxInt(c - d)
 33079  		v.AddArg2(v0, x)
 33080  		return true
 33081  	}
 33082  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 33083  	// result: (Sub8 (Const8 <t> [c-d]) x)
 33084  	for {
 33085  		if v_0.Op != OpConst8 {
 33086  			break
 33087  		}
 33088  		t := v_0.Type
 33089  		c := auxIntToInt8(v_0.AuxInt)
 33090  		if v_1.Op != OpAdd8 {
 33091  			break
 33092  		}
 33093  		_ = v_1.Args[1]
 33094  		v_1_0 := v_1.Args[0]
 33095  		v_1_1 := v_1.Args[1]
 33096  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33097  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33098  				continue
 33099  			}
 33100  			d := auxIntToInt8(v_1_0.AuxInt)
 33101  			x := v_1_1
 33102  			v.reset(OpSub8)
 33103  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 33104  			v0.AuxInt = int8ToAuxInt(c - d)
 33105  			v.AddArg2(v0, x)
 33106  			return true
 33107  		}
 33108  		break
 33109  	}
 33110  	return false
 33111  }
 33112  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 33113  	v_0 := v.Args[0]
 33114  	// match: (Trunc (Const64F [c]))
 33115  	// result: (Const64F [math.Trunc(c)])
 33116  	for {
 33117  		if v_0.Op != OpConst64F {
 33118  			break
 33119  		}
 33120  		c := auxIntToFloat64(v_0.AuxInt)
 33121  		v.reset(OpConst64F)
 33122  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 33123  		return true
 33124  	}
 33125  	return false
 33126  }
 33127  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 33128  	v_0 := v.Args[0]
 33129  	// match: (Trunc16to8 (Const16 [c]))
 33130  	// result: (Const8 [int8(c)])
 33131  	for {
 33132  		if v_0.Op != OpConst16 {
 33133  			break
 33134  		}
 33135  		c := auxIntToInt16(v_0.AuxInt)
 33136  		v.reset(OpConst8)
 33137  		v.AuxInt = int8ToAuxInt(int8(c))
 33138  		return true
 33139  	}
 33140  	// match: (Trunc16to8 (ZeroExt8to16 x))
 33141  	// result: x
 33142  	for {
 33143  		if v_0.Op != OpZeroExt8to16 {
 33144  			break
 33145  		}
 33146  		x := v_0.Args[0]
 33147  		v.copyOf(x)
 33148  		return true
 33149  	}
 33150  	// match: (Trunc16to8 (SignExt8to16 x))
 33151  	// result: x
 33152  	for {
 33153  		if v_0.Op != OpSignExt8to16 {
 33154  			break
 33155  		}
 33156  		x := v_0.Args[0]
 33157  		v.copyOf(x)
 33158  		return true
 33159  	}
 33160  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 33161  	// cond: y&0xFF == 0xFF
 33162  	// result: (Trunc16to8 x)
 33163  	for {
 33164  		if v_0.Op != OpAnd16 {
 33165  			break
 33166  		}
 33167  		_ = v_0.Args[1]
 33168  		v_0_0 := v_0.Args[0]
 33169  		v_0_1 := v_0.Args[1]
 33170  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33171  			if v_0_0.Op != OpConst16 {
 33172  				continue
 33173  			}
 33174  			y := auxIntToInt16(v_0_0.AuxInt)
 33175  			x := v_0_1
 33176  			if !(y&0xFF == 0xFF) {
 33177  				continue
 33178  			}
 33179  			v.reset(OpTrunc16to8)
 33180  			v.AddArg(x)
 33181  			return true
 33182  		}
 33183  		break
 33184  	}
 33185  	return false
 33186  }
 33187  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 33188  	v_0 := v.Args[0]
 33189  	// match: (Trunc32to16 (Const32 [c]))
 33190  	// result: (Const16 [int16(c)])
 33191  	for {
 33192  		if v_0.Op != OpConst32 {
 33193  			break
 33194  		}
 33195  		c := auxIntToInt32(v_0.AuxInt)
 33196  		v.reset(OpConst16)
 33197  		v.AuxInt = int16ToAuxInt(int16(c))
 33198  		return true
 33199  	}
 33200  	// match: (Trunc32to16 (ZeroExt8to32 x))
 33201  	// result: (ZeroExt8to16 x)
 33202  	for {
 33203  		if v_0.Op != OpZeroExt8to32 {
 33204  			break
 33205  		}
 33206  		x := v_0.Args[0]
 33207  		v.reset(OpZeroExt8to16)
 33208  		v.AddArg(x)
 33209  		return true
 33210  	}
 33211  	// match: (Trunc32to16 (ZeroExt16to32 x))
 33212  	// result: x
 33213  	for {
 33214  		if v_0.Op != OpZeroExt16to32 {
 33215  			break
 33216  		}
 33217  		x := v_0.Args[0]
 33218  		v.copyOf(x)
 33219  		return true
 33220  	}
 33221  	// match: (Trunc32to16 (SignExt8to32 x))
 33222  	// result: (SignExt8to16 x)
 33223  	for {
 33224  		if v_0.Op != OpSignExt8to32 {
 33225  			break
 33226  		}
 33227  		x := v_0.Args[0]
 33228  		v.reset(OpSignExt8to16)
 33229  		v.AddArg(x)
 33230  		return true
 33231  	}
 33232  	// match: (Trunc32to16 (SignExt16to32 x))
 33233  	// result: x
 33234  	for {
 33235  		if v_0.Op != OpSignExt16to32 {
 33236  			break
 33237  		}
 33238  		x := v_0.Args[0]
 33239  		v.copyOf(x)
 33240  		return true
 33241  	}
 33242  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 33243  	// cond: y&0xFFFF == 0xFFFF
 33244  	// result: (Trunc32to16 x)
 33245  	for {
 33246  		if v_0.Op != OpAnd32 {
 33247  			break
 33248  		}
 33249  		_ = v_0.Args[1]
 33250  		v_0_0 := v_0.Args[0]
 33251  		v_0_1 := v_0.Args[1]
 33252  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33253  			if v_0_0.Op != OpConst32 {
 33254  				continue
 33255  			}
 33256  			y := auxIntToInt32(v_0_0.AuxInt)
 33257  			x := v_0_1
 33258  			if !(y&0xFFFF == 0xFFFF) {
 33259  				continue
 33260  			}
 33261  			v.reset(OpTrunc32to16)
 33262  			v.AddArg(x)
 33263  			return true
 33264  		}
 33265  		break
 33266  	}
 33267  	return false
 33268  }
 33269  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 33270  	v_0 := v.Args[0]
 33271  	// match: (Trunc32to8 (Const32 [c]))
 33272  	// result: (Const8 [int8(c)])
 33273  	for {
 33274  		if v_0.Op != OpConst32 {
 33275  			break
 33276  		}
 33277  		c := auxIntToInt32(v_0.AuxInt)
 33278  		v.reset(OpConst8)
 33279  		v.AuxInt = int8ToAuxInt(int8(c))
 33280  		return true
 33281  	}
 33282  	// match: (Trunc32to8 (ZeroExt8to32 x))
 33283  	// result: x
 33284  	for {
 33285  		if v_0.Op != OpZeroExt8to32 {
 33286  			break
 33287  		}
 33288  		x := v_0.Args[0]
 33289  		v.copyOf(x)
 33290  		return true
 33291  	}
 33292  	// match: (Trunc32to8 (SignExt8to32 x))
 33293  	// result: x
 33294  	for {
 33295  		if v_0.Op != OpSignExt8to32 {
 33296  			break
 33297  		}
 33298  		x := v_0.Args[0]
 33299  		v.copyOf(x)
 33300  		return true
 33301  	}
 33302  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 33303  	// cond: y&0xFF == 0xFF
 33304  	// result: (Trunc32to8 x)
 33305  	for {
 33306  		if v_0.Op != OpAnd32 {
 33307  			break
 33308  		}
 33309  		_ = v_0.Args[1]
 33310  		v_0_0 := v_0.Args[0]
 33311  		v_0_1 := v_0.Args[1]
 33312  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33313  			if v_0_0.Op != OpConst32 {
 33314  				continue
 33315  			}
 33316  			y := auxIntToInt32(v_0_0.AuxInt)
 33317  			x := v_0_1
 33318  			if !(y&0xFF == 0xFF) {
 33319  				continue
 33320  			}
 33321  			v.reset(OpTrunc32to8)
 33322  			v.AddArg(x)
 33323  			return true
 33324  		}
 33325  		break
 33326  	}
 33327  	return false
 33328  }
 33329  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 33330  	v_0 := v.Args[0]
 33331  	// match: (Trunc64to16 (Const64 [c]))
 33332  	// result: (Const16 [int16(c)])
 33333  	for {
 33334  		if v_0.Op != OpConst64 {
 33335  			break
 33336  		}
 33337  		c := auxIntToInt64(v_0.AuxInt)
 33338  		v.reset(OpConst16)
 33339  		v.AuxInt = int16ToAuxInt(int16(c))
 33340  		return true
 33341  	}
 33342  	// match: (Trunc64to16 (ZeroExt8to64 x))
 33343  	// result: (ZeroExt8to16 x)
 33344  	for {
 33345  		if v_0.Op != OpZeroExt8to64 {
 33346  			break
 33347  		}
 33348  		x := v_0.Args[0]
 33349  		v.reset(OpZeroExt8to16)
 33350  		v.AddArg(x)
 33351  		return true
 33352  	}
 33353  	// match: (Trunc64to16 (ZeroExt16to64 x))
 33354  	// result: x
 33355  	for {
 33356  		if v_0.Op != OpZeroExt16to64 {
 33357  			break
 33358  		}
 33359  		x := v_0.Args[0]
 33360  		v.copyOf(x)
 33361  		return true
 33362  	}
 33363  	// match: (Trunc64to16 (SignExt8to64 x))
 33364  	// result: (SignExt8to16 x)
 33365  	for {
 33366  		if v_0.Op != OpSignExt8to64 {
 33367  			break
 33368  		}
 33369  		x := v_0.Args[0]
 33370  		v.reset(OpSignExt8to16)
 33371  		v.AddArg(x)
 33372  		return true
 33373  	}
 33374  	// match: (Trunc64to16 (SignExt16to64 x))
 33375  	// result: x
 33376  	for {
 33377  		if v_0.Op != OpSignExt16to64 {
 33378  			break
 33379  		}
 33380  		x := v_0.Args[0]
 33381  		v.copyOf(x)
 33382  		return true
 33383  	}
 33384  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 33385  	// cond: y&0xFFFF == 0xFFFF
 33386  	// result: (Trunc64to16 x)
 33387  	for {
 33388  		if v_0.Op != OpAnd64 {
 33389  			break
 33390  		}
 33391  		_ = v_0.Args[1]
 33392  		v_0_0 := v_0.Args[0]
 33393  		v_0_1 := v_0.Args[1]
 33394  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33395  			if v_0_0.Op != OpConst64 {
 33396  				continue
 33397  			}
 33398  			y := auxIntToInt64(v_0_0.AuxInt)
 33399  			x := v_0_1
 33400  			if !(y&0xFFFF == 0xFFFF) {
 33401  				continue
 33402  			}
 33403  			v.reset(OpTrunc64to16)
 33404  			v.AddArg(x)
 33405  			return true
 33406  		}
 33407  		break
 33408  	}
 33409  	return false
 33410  }
 33411  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 33412  	v_0 := v.Args[0]
 33413  	// match: (Trunc64to32 (Const64 [c]))
 33414  	// result: (Const32 [int32(c)])
 33415  	for {
 33416  		if v_0.Op != OpConst64 {
 33417  			break
 33418  		}
 33419  		c := auxIntToInt64(v_0.AuxInt)
 33420  		v.reset(OpConst32)
 33421  		v.AuxInt = int32ToAuxInt(int32(c))
 33422  		return true
 33423  	}
 33424  	// match: (Trunc64to32 (ZeroExt8to64 x))
 33425  	// result: (ZeroExt8to32 x)
 33426  	for {
 33427  		if v_0.Op != OpZeroExt8to64 {
 33428  			break
 33429  		}
 33430  		x := v_0.Args[0]
 33431  		v.reset(OpZeroExt8to32)
 33432  		v.AddArg(x)
 33433  		return true
 33434  	}
 33435  	// match: (Trunc64to32 (ZeroExt16to64 x))
 33436  	// result: (ZeroExt16to32 x)
 33437  	for {
 33438  		if v_0.Op != OpZeroExt16to64 {
 33439  			break
 33440  		}
 33441  		x := v_0.Args[0]
 33442  		v.reset(OpZeroExt16to32)
 33443  		v.AddArg(x)
 33444  		return true
 33445  	}
 33446  	// match: (Trunc64to32 (ZeroExt32to64 x))
 33447  	// result: x
 33448  	for {
 33449  		if v_0.Op != OpZeroExt32to64 {
 33450  			break
 33451  		}
 33452  		x := v_0.Args[0]
 33453  		v.copyOf(x)
 33454  		return true
 33455  	}
 33456  	// match: (Trunc64to32 (SignExt8to64 x))
 33457  	// result: (SignExt8to32 x)
 33458  	for {
 33459  		if v_0.Op != OpSignExt8to64 {
 33460  			break
 33461  		}
 33462  		x := v_0.Args[0]
 33463  		v.reset(OpSignExt8to32)
 33464  		v.AddArg(x)
 33465  		return true
 33466  	}
 33467  	// match: (Trunc64to32 (SignExt16to64 x))
 33468  	// result: (SignExt16to32 x)
 33469  	for {
 33470  		if v_0.Op != OpSignExt16to64 {
 33471  			break
 33472  		}
 33473  		x := v_0.Args[0]
 33474  		v.reset(OpSignExt16to32)
 33475  		v.AddArg(x)
 33476  		return true
 33477  	}
 33478  	// match: (Trunc64to32 (SignExt32to64 x))
 33479  	// result: x
 33480  	for {
 33481  		if v_0.Op != OpSignExt32to64 {
 33482  			break
 33483  		}
 33484  		x := v_0.Args[0]
 33485  		v.copyOf(x)
 33486  		return true
 33487  	}
 33488  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 33489  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 33490  	// result: (Trunc64to32 x)
 33491  	for {
 33492  		if v_0.Op != OpAnd64 {
 33493  			break
 33494  		}
 33495  		_ = v_0.Args[1]
 33496  		v_0_0 := v_0.Args[0]
 33497  		v_0_1 := v_0.Args[1]
 33498  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33499  			if v_0_0.Op != OpConst64 {
 33500  				continue
 33501  			}
 33502  			y := auxIntToInt64(v_0_0.AuxInt)
 33503  			x := v_0_1
 33504  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 33505  				continue
 33506  			}
 33507  			v.reset(OpTrunc64to32)
 33508  			v.AddArg(x)
 33509  			return true
 33510  		}
 33511  		break
 33512  	}
 33513  	return false
 33514  }
 33515  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 33516  	v_0 := v.Args[0]
 33517  	// match: (Trunc64to8 (Const64 [c]))
 33518  	// result: (Const8 [int8(c)])
 33519  	for {
 33520  		if v_0.Op != OpConst64 {
 33521  			break
 33522  		}
 33523  		c := auxIntToInt64(v_0.AuxInt)
 33524  		v.reset(OpConst8)
 33525  		v.AuxInt = int8ToAuxInt(int8(c))
 33526  		return true
 33527  	}
 33528  	// match: (Trunc64to8 (ZeroExt8to64 x))
 33529  	// result: x
 33530  	for {
 33531  		if v_0.Op != OpZeroExt8to64 {
 33532  			break
 33533  		}
 33534  		x := v_0.Args[0]
 33535  		v.copyOf(x)
 33536  		return true
 33537  	}
 33538  	// match: (Trunc64to8 (SignExt8to64 x))
 33539  	// result: x
 33540  	for {
 33541  		if v_0.Op != OpSignExt8to64 {
 33542  			break
 33543  		}
 33544  		x := v_0.Args[0]
 33545  		v.copyOf(x)
 33546  		return true
 33547  	}
 33548  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 33549  	// cond: y&0xFF == 0xFF
 33550  	// result: (Trunc64to8 x)
 33551  	for {
 33552  		if v_0.Op != OpAnd64 {
 33553  			break
 33554  		}
 33555  		_ = v_0.Args[1]
 33556  		v_0_0 := v_0.Args[0]
 33557  		v_0_1 := v_0.Args[1]
 33558  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33559  			if v_0_0.Op != OpConst64 {
 33560  				continue
 33561  			}
 33562  			y := auxIntToInt64(v_0_0.AuxInt)
 33563  			x := v_0_1
 33564  			if !(y&0xFF == 0xFF) {
 33565  				continue
 33566  			}
 33567  			v.reset(OpTrunc64to8)
 33568  			v.AddArg(x)
 33569  			return true
 33570  		}
 33571  		break
 33572  	}
 33573  	return false
 33574  }
 33575  func rewriteValuegeneric_OpXor16(v *Value) bool {
 33576  	v_1 := v.Args[1]
 33577  	v_0 := v.Args[0]
 33578  	b := v.Block
 33579  	config := b.Func.Config
 33580  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 33581  	// result: (Const16 [c^d])
 33582  	for {
 33583  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33584  			if v_0.Op != OpConst16 {
 33585  				continue
 33586  			}
 33587  			c := auxIntToInt16(v_0.AuxInt)
 33588  			if v_1.Op != OpConst16 {
 33589  				continue
 33590  			}
 33591  			d := auxIntToInt16(v_1.AuxInt)
 33592  			v.reset(OpConst16)
 33593  			v.AuxInt = int16ToAuxInt(c ^ d)
 33594  			return true
 33595  		}
 33596  		break
 33597  	}
 33598  	// match: (Xor16 x x)
 33599  	// result: (Const16 [0])
 33600  	for {
 33601  		x := v_0
 33602  		if x != v_1 {
 33603  			break
 33604  		}
 33605  		v.reset(OpConst16)
 33606  		v.AuxInt = int16ToAuxInt(0)
 33607  		return true
 33608  	}
 33609  	// match: (Xor16 (Const16 [0]) x)
 33610  	// result: x
 33611  	for {
 33612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33613  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 33614  				continue
 33615  			}
 33616  			x := v_1
 33617  			v.copyOf(x)
 33618  			return true
 33619  		}
 33620  		break
 33621  	}
 33622  	// match: (Xor16 (Com16 x) x)
 33623  	// result: (Const16 [-1])
 33624  	for {
 33625  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33626  			if v_0.Op != OpCom16 {
 33627  				continue
 33628  			}
 33629  			x := v_0.Args[0]
 33630  			if x != v_1 {
 33631  				continue
 33632  			}
 33633  			v.reset(OpConst16)
 33634  			v.AuxInt = int16ToAuxInt(-1)
 33635  			return true
 33636  		}
 33637  		break
 33638  	}
 33639  	// match: (Xor16 (Const16 [-1]) x)
 33640  	// result: (Com16 x)
 33641  	for {
 33642  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33643  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 33644  				continue
 33645  			}
 33646  			x := v_1
 33647  			v.reset(OpCom16)
 33648  			v.AddArg(x)
 33649  			return true
 33650  		}
 33651  		break
 33652  	}
 33653  	// match: (Xor16 x (Xor16 x y))
 33654  	// result: y
 33655  	for {
 33656  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33657  			x := v_0
 33658  			if v_1.Op != OpXor16 {
 33659  				continue
 33660  			}
 33661  			_ = v_1.Args[1]
 33662  			v_1_0 := v_1.Args[0]
 33663  			v_1_1 := v_1.Args[1]
 33664  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33665  				if x != v_1_0 {
 33666  					continue
 33667  				}
 33668  				y := v_1_1
 33669  				v.copyOf(y)
 33670  				return true
 33671  			}
 33672  		}
 33673  		break
 33674  	}
 33675  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 33676  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 33677  	// result: (Xor16 i (Xor16 <t> z x))
 33678  	for {
 33679  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33680  			if v_0.Op != OpXor16 {
 33681  				continue
 33682  			}
 33683  			_ = v_0.Args[1]
 33684  			v_0_0 := v_0.Args[0]
 33685  			v_0_1 := v_0.Args[1]
 33686  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 33687  				i := v_0_0
 33688  				if i.Op != OpConst16 {
 33689  					continue
 33690  				}
 33691  				t := i.Type
 33692  				z := v_0_1
 33693  				x := v_1
 33694  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 33695  					continue
 33696  				}
 33697  				v.reset(OpXor16)
 33698  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 33699  				v0.AddArg2(z, x)
 33700  				v.AddArg2(i, v0)
 33701  				return true
 33702  			}
 33703  		}
 33704  		break
 33705  	}
 33706  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 33707  	// result: (Xor16 (Const16 <t> [c^d]) x)
 33708  	for {
 33709  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33710  			if v_0.Op != OpConst16 {
 33711  				continue
 33712  			}
 33713  			t := v_0.Type
 33714  			c := auxIntToInt16(v_0.AuxInt)
 33715  			if v_1.Op != OpXor16 {
 33716  				continue
 33717  			}
 33718  			_ = v_1.Args[1]
 33719  			v_1_0 := v_1.Args[0]
 33720  			v_1_1 := v_1.Args[1]
 33721  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33722  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 33723  					continue
 33724  				}
 33725  				d := auxIntToInt16(v_1_0.AuxInt)
 33726  				x := v_1_1
 33727  				v.reset(OpXor16)
 33728  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 33729  				v0.AuxInt = int16ToAuxInt(c ^ d)
 33730  				v.AddArg2(v0, x)
 33731  				return true
 33732  			}
 33733  		}
 33734  		break
 33735  	}
 33736  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 33737  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 33738  	// result: (RotateLeft16 x z)
 33739  	for {
 33740  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33741  			if v_0.Op != OpLsh16x64 {
 33742  				continue
 33743  			}
 33744  			_ = v_0.Args[1]
 33745  			x := v_0.Args[0]
 33746  			z := v_0.Args[1]
 33747  			if z.Op != OpConst64 {
 33748  				continue
 33749  			}
 33750  			c := auxIntToInt64(z.AuxInt)
 33751  			if v_1.Op != OpRsh16Ux64 {
 33752  				continue
 33753  			}
 33754  			_ = v_1.Args[1]
 33755  			if x != v_1.Args[0] {
 33756  				continue
 33757  			}
 33758  			v_1_1 := v_1.Args[1]
 33759  			if v_1_1.Op != OpConst64 {
 33760  				continue
 33761  			}
 33762  			d := auxIntToInt64(v_1_1.AuxInt)
 33763  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 33764  				continue
 33765  			}
 33766  			v.reset(OpRotateLeft16)
 33767  			v.AddArg2(x, z)
 33768  			return true
 33769  		}
 33770  		break
 33771  	}
 33772  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 33773  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33774  	// result: (RotateLeft16 x y)
 33775  	for {
 33776  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33777  			left := v_0
 33778  			if left.Op != OpLsh16x64 {
 33779  				continue
 33780  			}
 33781  			y := left.Args[1]
 33782  			x := left.Args[0]
 33783  			right := v_1
 33784  			if right.Op != OpRsh16Ux64 {
 33785  				continue
 33786  			}
 33787  			_ = right.Args[1]
 33788  			if x != right.Args[0] {
 33789  				continue
 33790  			}
 33791  			right_1 := right.Args[1]
 33792  			if right_1.Op != OpSub64 {
 33793  				continue
 33794  			}
 33795  			_ = right_1.Args[1]
 33796  			right_1_0 := right_1.Args[0]
 33797  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33798  				continue
 33799  			}
 33800  			v.reset(OpRotateLeft16)
 33801  			v.AddArg2(x, y)
 33802  			return true
 33803  		}
 33804  		break
 33805  	}
 33806  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 33807  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33808  	// result: (RotateLeft16 x y)
 33809  	for {
 33810  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33811  			left := v_0
 33812  			if left.Op != OpLsh16x32 {
 33813  				continue
 33814  			}
 33815  			y := left.Args[1]
 33816  			x := left.Args[0]
 33817  			right := v_1
 33818  			if right.Op != OpRsh16Ux32 {
 33819  				continue
 33820  			}
 33821  			_ = right.Args[1]
 33822  			if x != right.Args[0] {
 33823  				continue
 33824  			}
 33825  			right_1 := right.Args[1]
 33826  			if right_1.Op != OpSub32 {
 33827  				continue
 33828  			}
 33829  			_ = right_1.Args[1]
 33830  			right_1_0 := right_1.Args[0]
 33831  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33832  				continue
 33833  			}
 33834  			v.reset(OpRotateLeft16)
 33835  			v.AddArg2(x, y)
 33836  			return true
 33837  		}
 33838  		break
 33839  	}
 33840  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 33841  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33842  	// result: (RotateLeft16 x y)
 33843  	for {
 33844  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33845  			left := v_0
 33846  			if left.Op != OpLsh16x16 {
 33847  				continue
 33848  			}
 33849  			y := left.Args[1]
 33850  			x := left.Args[0]
 33851  			right := v_1
 33852  			if right.Op != OpRsh16Ux16 {
 33853  				continue
 33854  			}
 33855  			_ = right.Args[1]
 33856  			if x != right.Args[0] {
 33857  				continue
 33858  			}
 33859  			right_1 := right.Args[1]
 33860  			if right_1.Op != OpSub16 {
 33861  				continue
 33862  			}
 33863  			_ = right_1.Args[1]
 33864  			right_1_0 := right_1.Args[0]
 33865  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33866  				continue
 33867  			}
 33868  			v.reset(OpRotateLeft16)
 33869  			v.AddArg2(x, y)
 33870  			return true
 33871  		}
 33872  		break
 33873  	}
 33874  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 33875  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33876  	// result: (RotateLeft16 x y)
 33877  	for {
 33878  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33879  			left := v_0
 33880  			if left.Op != OpLsh16x8 {
 33881  				continue
 33882  			}
 33883  			y := left.Args[1]
 33884  			x := left.Args[0]
 33885  			right := v_1
 33886  			if right.Op != OpRsh16Ux8 {
 33887  				continue
 33888  			}
 33889  			_ = right.Args[1]
 33890  			if x != right.Args[0] {
 33891  				continue
 33892  			}
 33893  			right_1 := right.Args[1]
 33894  			if right_1.Op != OpSub8 {
 33895  				continue
 33896  			}
 33897  			_ = right_1.Args[1]
 33898  			right_1_0 := right_1.Args[0]
 33899  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33900  				continue
 33901  			}
 33902  			v.reset(OpRotateLeft16)
 33903  			v.AddArg2(x, y)
 33904  			return true
 33905  		}
 33906  		break
 33907  	}
 33908  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 33909  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33910  	// result: (RotateLeft16 x z)
 33911  	for {
 33912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33913  			right := v_0
 33914  			if right.Op != OpRsh16Ux64 {
 33915  				continue
 33916  			}
 33917  			y := right.Args[1]
 33918  			x := right.Args[0]
 33919  			left := v_1
 33920  			if left.Op != OpLsh16x64 {
 33921  				continue
 33922  			}
 33923  			_ = left.Args[1]
 33924  			if x != left.Args[0] {
 33925  				continue
 33926  			}
 33927  			z := left.Args[1]
 33928  			if z.Op != OpSub64 {
 33929  				continue
 33930  			}
 33931  			_ = z.Args[1]
 33932  			z_0 := z.Args[0]
 33933  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33934  				continue
 33935  			}
 33936  			v.reset(OpRotateLeft16)
 33937  			v.AddArg2(x, z)
 33938  			return true
 33939  		}
 33940  		break
 33941  	}
 33942  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 33943  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33944  	// result: (RotateLeft16 x z)
 33945  	for {
 33946  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33947  			right := v_0
 33948  			if right.Op != OpRsh16Ux32 {
 33949  				continue
 33950  			}
 33951  			y := right.Args[1]
 33952  			x := right.Args[0]
 33953  			left := v_1
 33954  			if left.Op != OpLsh16x32 {
 33955  				continue
 33956  			}
 33957  			_ = left.Args[1]
 33958  			if x != left.Args[0] {
 33959  				continue
 33960  			}
 33961  			z := left.Args[1]
 33962  			if z.Op != OpSub32 {
 33963  				continue
 33964  			}
 33965  			_ = z.Args[1]
 33966  			z_0 := z.Args[0]
 33967  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33968  				continue
 33969  			}
 33970  			v.reset(OpRotateLeft16)
 33971  			v.AddArg2(x, z)
 33972  			return true
 33973  		}
 33974  		break
 33975  	}
 33976  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 33977  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33978  	// result: (RotateLeft16 x z)
 33979  	for {
 33980  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33981  			right := v_0
 33982  			if right.Op != OpRsh16Ux16 {
 33983  				continue
 33984  			}
 33985  			y := right.Args[1]
 33986  			x := right.Args[0]
 33987  			left := v_1
 33988  			if left.Op != OpLsh16x16 {
 33989  				continue
 33990  			}
 33991  			_ = left.Args[1]
 33992  			if x != left.Args[0] {
 33993  				continue
 33994  			}
 33995  			z := left.Args[1]
 33996  			if z.Op != OpSub16 {
 33997  				continue
 33998  			}
 33999  			_ = z.Args[1]
 34000  			z_0 := z.Args[0]
 34001  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34002  				continue
 34003  			}
 34004  			v.reset(OpRotateLeft16)
 34005  			v.AddArg2(x, z)
 34006  			return true
 34007  		}
 34008  		break
 34009  	}
 34010  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 34011  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34012  	// result: (RotateLeft16 x z)
 34013  	for {
 34014  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34015  			right := v_0
 34016  			if right.Op != OpRsh16Ux8 {
 34017  				continue
 34018  			}
 34019  			y := right.Args[1]
 34020  			x := right.Args[0]
 34021  			left := v_1
 34022  			if left.Op != OpLsh16x8 {
 34023  				continue
 34024  			}
 34025  			_ = left.Args[1]
 34026  			if x != left.Args[0] {
 34027  				continue
 34028  			}
 34029  			z := left.Args[1]
 34030  			if z.Op != OpSub8 {
 34031  				continue
 34032  			}
 34033  			_ = z.Args[1]
 34034  			z_0 := z.Args[0]
 34035  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34036  				continue
 34037  			}
 34038  			v.reset(OpRotateLeft16)
 34039  			v.AddArg2(x, z)
 34040  			return true
 34041  		}
 34042  		break
 34043  	}
 34044  	return false
 34045  }
 34046  func rewriteValuegeneric_OpXor32(v *Value) bool {
 34047  	v_1 := v.Args[1]
 34048  	v_0 := v.Args[0]
 34049  	b := v.Block
 34050  	config := b.Func.Config
 34051  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 34052  	// result: (Const32 [c^d])
 34053  	for {
 34054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34055  			if v_0.Op != OpConst32 {
 34056  				continue
 34057  			}
 34058  			c := auxIntToInt32(v_0.AuxInt)
 34059  			if v_1.Op != OpConst32 {
 34060  				continue
 34061  			}
 34062  			d := auxIntToInt32(v_1.AuxInt)
 34063  			v.reset(OpConst32)
 34064  			v.AuxInt = int32ToAuxInt(c ^ d)
 34065  			return true
 34066  		}
 34067  		break
 34068  	}
 34069  	// match: (Xor32 x x)
 34070  	// result: (Const32 [0])
 34071  	for {
 34072  		x := v_0
 34073  		if x != v_1 {
 34074  			break
 34075  		}
 34076  		v.reset(OpConst32)
 34077  		v.AuxInt = int32ToAuxInt(0)
 34078  		return true
 34079  	}
 34080  	// match: (Xor32 (Const32 [0]) x)
 34081  	// result: x
 34082  	for {
 34083  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34084  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 34085  				continue
 34086  			}
 34087  			x := v_1
 34088  			v.copyOf(x)
 34089  			return true
 34090  		}
 34091  		break
 34092  	}
 34093  	// match: (Xor32 (Com32 x) x)
 34094  	// result: (Const32 [-1])
 34095  	for {
 34096  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34097  			if v_0.Op != OpCom32 {
 34098  				continue
 34099  			}
 34100  			x := v_0.Args[0]
 34101  			if x != v_1 {
 34102  				continue
 34103  			}
 34104  			v.reset(OpConst32)
 34105  			v.AuxInt = int32ToAuxInt(-1)
 34106  			return true
 34107  		}
 34108  		break
 34109  	}
 34110  	// match: (Xor32 (Const32 [-1]) x)
 34111  	// result: (Com32 x)
 34112  	for {
 34113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34114  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 34115  				continue
 34116  			}
 34117  			x := v_1
 34118  			v.reset(OpCom32)
 34119  			v.AddArg(x)
 34120  			return true
 34121  		}
 34122  		break
 34123  	}
 34124  	// match: (Xor32 x (Xor32 x y))
 34125  	// result: y
 34126  	for {
 34127  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34128  			x := v_0
 34129  			if v_1.Op != OpXor32 {
 34130  				continue
 34131  			}
 34132  			_ = v_1.Args[1]
 34133  			v_1_0 := v_1.Args[0]
 34134  			v_1_1 := v_1.Args[1]
 34135  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34136  				if x != v_1_0 {
 34137  					continue
 34138  				}
 34139  				y := v_1_1
 34140  				v.copyOf(y)
 34141  				return true
 34142  			}
 34143  		}
 34144  		break
 34145  	}
 34146  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 34147  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 34148  	// result: (Xor32 i (Xor32 <t> z x))
 34149  	for {
 34150  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34151  			if v_0.Op != OpXor32 {
 34152  				continue
 34153  			}
 34154  			_ = v_0.Args[1]
 34155  			v_0_0 := v_0.Args[0]
 34156  			v_0_1 := v_0.Args[1]
 34157  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34158  				i := v_0_0
 34159  				if i.Op != OpConst32 {
 34160  					continue
 34161  				}
 34162  				t := i.Type
 34163  				z := v_0_1
 34164  				x := v_1
 34165  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 34166  					continue
 34167  				}
 34168  				v.reset(OpXor32)
 34169  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 34170  				v0.AddArg2(z, x)
 34171  				v.AddArg2(i, v0)
 34172  				return true
 34173  			}
 34174  		}
 34175  		break
 34176  	}
 34177  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 34178  	// result: (Xor32 (Const32 <t> [c^d]) x)
 34179  	for {
 34180  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34181  			if v_0.Op != OpConst32 {
 34182  				continue
 34183  			}
 34184  			t := v_0.Type
 34185  			c := auxIntToInt32(v_0.AuxInt)
 34186  			if v_1.Op != OpXor32 {
 34187  				continue
 34188  			}
 34189  			_ = v_1.Args[1]
 34190  			v_1_0 := v_1.Args[0]
 34191  			v_1_1 := v_1.Args[1]
 34192  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34193  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 34194  					continue
 34195  				}
 34196  				d := auxIntToInt32(v_1_0.AuxInt)
 34197  				x := v_1_1
 34198  				v.reset(OpXor32)
 34199  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 34200  				v0.AuxInt = int32ToAuxInt(c ^ d)
 34201  				v.AddArg2(v0, x)
 34202  				return true
 34203  			}
 34204  		}
 34205  		break
 34206  	}
 34207  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 34208  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 34209  	// result: (RotateLeft32 x z)
 34210  	for {
 34211  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34212  			if v_0.Op != OpLsh32x64 {
 34213  				continue
 34214  			}
 34215  			_ = v_0.Args[1]
 34216  			x := v_0.Args[0]
 34217  			z := v_0.Args[1]
 34218  			if z.Op != OpConst64 {
 34219  				continue
 34220  			}
 34221  			c := auxIntToInt64(z.AuxInt)
 34222  			if v_1.Op != OpRsh32Ux64 {
 34223  				continue
 34224  			}
 34225  			_ = v_1.Args[1]
 34226  			if x != v_1.Args[0] {
 34227  				continue
 34228  			}
 34229  			v_1_1 := v_1.Args[1]
 34230  			if v_1_1.Op != OpConst64 {
 34231  				continue
 34232  			}
 34233  			d := auxIntToInt64(v_1_1.AuxInt)
 34234  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 34235  				continue
 34236  			}
 34237  			v.reset(OpRotateLeft32)
 34238  			v.AddArg2(x, z)
 34239  			return true
 34240  		}
 34241  		break
 34242  	}
 34243  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 34244  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34245  	// result: (RotateLeft32 x y)
 34246  	for {
 34247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34248  			left := v_0
 34249  			if left.Op != OpLsh32x64 {
 34250  				continue
 34251  			}
 34252  			y := left.Args[1]
 34253  			x := left.Args[0]
 34254  			right := v_1
 34255  			if right.Op != OpRsh32Ux64 {
 34256  				continue
 34257  			}
 34258  			_ = right.Args[1]
 34259  			if x != right.Args[0] {
 34260  				continue
 34261  			}
 34262  			right_1 := right.Args[1]
 34263  			if right_1.Op != OpSub64 {
 34264  				continue
 34265  			}
 34266  			_ = right_1.Args[1]
 34267  			right_1_0 := right_1.Args[0]
 34268  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34269  				continue
 34270  			}
 34271  			v.reset(OpRotateLeft32)
 34272  			v.AddArg2(x, y)
 34273  			return true
 34274  		}
 34275  		break
 34276  	}
 34277  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 34278  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34279  	// result: (RotateLeft32 x y)
 34280  	for {
 34281  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34282  			left := v_0
 34283  			if left.Op != OpLsh32x32 {
 34284  				continue
 34285  			}
 34286  			y := left.Args[1]
 34287  			x := left.Args[0]
 34288  			right := v_1
 34289  			if right.Op != OpRsh32Ux32 {
 34290  				continue
 34291  			}
 34292  			_ = right.Args[1]
 34293  			if x != right.Args[0] {
 34294  				continue
 34295  			}
 34296  			right_1 := right.Args[1]
 34297  			if right_1.Op != OpSub32 {
 34298  				continue
 34299  			}
 34300  			_ = right_1.Args[1]
 34301  			right_1_0 := right_1.Args[0]
 34302  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34303  				continue
 34304  			}
 34305  			v.reset(OpRotateLeft32)
 34306  			v.AddArg2(x, y)
 34307  			return true
 34308  		}
 34309  		break
 34310  	}
 34311  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 34312  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34313  	// result: (RotateLeft32 x y)
 34314  	for {
 34315  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34316  			left := v_0
 34317  			if left.Op != OpLsh32x16 {
 34318  				continue
 34319  			}
 34320  			y := left.Args[1]
 34321  			x := left.Args[0]
 34322  			right := v_1
 34323  			if right.Op != OpRsh32Ux16 {
 34324  				continue
 34325  			}
 34326  			_ = right.Args[1]
 34327  			if x != right.Args[0] {
 34328  				continue
 34329  			}
 34330  			right_1 := right.Args[1]
 34331  			if right_1.Op != OpSub16 {
 34332  				continue
 34333  			}
 34334  			_ = right_1.Args[1]
 34335  			right_1_0 := right_1.Args[0]
 34336  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34337  				continue
 34338  			}
 34339  			v.reset(OpRotateLeft32)
 34340  			v.AddArg2(x, y)
 34341  			return true
 34342  		}
 34343  		break
 34344  	}
 34345  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 34346  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34347  	// result: (RotateLeft32 x y)
 34348  	for {
 34349  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34350  			left := v_0
 34351  			if left.Op != OpLsh32x8 {
 34352  				continue
 34353  			}
 34354  			y := left.Args[1]
 34355  			x := left.Args[0]
 34356  			right := v_1
 34357  			if right.Op != OpRsh32Ux8 {
 34358  				continue
 34359  			}
 34360  			_ = right.Args[1]
 34361  			if x != right.Args[0] {
 34362  				continue
 34363  			}
 34364  			right_1 := right.Args[1]
 34365  			if right_1.Op != OpSub8 {
 34366  				continue
 34367  			}
 34368  			_ = right_1.Args[1]
 34369  			right_1_0 := right_1.Args[0]
 34370  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34371  				continue
 34372  			}
 34373  			v.reset(OpRotateLeft32)
 34374  			v.AddArg2(x, y)
 34375  			return true
 34376  		}
 34377  		break
 34378  	}
 34379  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 34380  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34381  	// result: (RotateLeft32 x z)
 34382  	for {
 34383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34384  			right := v_0
 34385  			if right.Op != OpRsh32Ux64 {
 34386  				continue
 34387  			}
 34388  			y := right.Args[1]
 34389  			x := right.Args[0]
 34390  			left := v_1
 34391  			if left.Op != OpLsh32x64 {
 34392  				continue
 34393  			}
 34394  			_ = left.Args[1]
 34395  			if x != left.Args[0] {
 34396  				continue
 34397  			}
 34398  			z := left.Args[1]
 34399  			if z.Op != OpSub64 {
 34400  				continue
 34401  			}
 34402  			_ = z.Args[1]
 34403  			z_0 := z.Args[0]
 34404  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34405  				continue
 34406  			}
 34407  			v.reset(OpRotateLeft32)
 34408  			v.AddArg2(x, z)
 34409  			return true
 34410  		}
 34411  		break
 34412  	}
 34413  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 34414  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34415  	// result: (RotateLeft32 x z)
 34416  	for {
 34417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34418  			right := v_0
 34419  			if right.Op != OpRsh32Ux32 {
 34420  				continue
 34421  			}
 34422  			y := right.Args[1]
 34423  			x := right.Args[0]
 34424  			left := v_1
 34425  			if left.Op != OpLsh32x32 {
 34426  				continue
 34427  			}
 34428  			_ = left.Args[1]
 34429  			if x != left.Args[0] {
 34430  				continue
 34431  			}
 34432  			z := left.Args[1]
 34433  			if z.Op != OpSub32 {
 34434  				continue
 34435  			}
 34436  			_ = z.Args[1]
 34437  			z_0 := z.Args[0]
 34438  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34439  				continue
 34440  			}
 34441  			v.reset(OpRotateLeft32)
 34442  			v.AddArg2(x, z)
 34443  			return true
 34444  		}
 34445  		break
 34446  	}
 34447  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 34448  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34449  	// result: (RotateLeft32 x z)
 34450  	for {
 34451  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34452  			right := v_0
 34453  			if right.Op != OpRsh32Ux16 {
 34454  				continue
 34455  			}
 34456  			y := right.Args[1]
 34457  			x := right.Args[0]
 34458  			left := v_1
 34459  			if left.Op != OpLsh32x16 {
 34460  				continue
 34461  			}
 34462  			_ = left.Args[1]
 34463  			if x != left.Args[0] {
 34464  				continue
 34465  			}
 34466  			z := left.Args[1]
 34467  			if z.Op != OpSub16 {
 34468  				continue
 34469  			}
 34470  			_ = z.Args[1]
 34471  			z_0 := z.Args[0]
 34472  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34473  				continue
 34474  			}
 34475  			v.reset(OpRotateLeft32)
 34476  			v.AddArg2(x, z)
 34477  			return true
 34478  		}
 34479  		break
 34480  	}
 34481  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 34482  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34483  	// result: (RotateLeft32 x z)
 34484  	for {
 34485  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34486  			right := v_0
 34487  			if right.Op != OpRsh32Ux8 {
 34488  				continue
 34489  			}
 34490  			y := right.Args[1]
 34491  			x := right.Args[0]
 34492  			left := v_1
 34493  			if left.Op != OpLsh32x8 {
 34494  				continue
 34495  			}
 34496  			_ = left.Args[1]
 34497  			if x != left.Args[0] {
 34498  				continue
 34499  			}
 34500  			z := left.Args[1]
 34501  			if z.Op != OpSub8 {
 34502  				continue
 34503  			}
 34504  			_ = z.Args[1]
 34505  			z_0 := z.Args[0]
 34506  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34507  				continue
 34508  			}
 34509  			v.reset(OpRotateLeft32)
 34510  			v.AddArg2(x, z)
 34511  			return true
 34512  		}
 34513  		break
 34514  	}
 34515  	return false
 34516  }
 34517  func rewriteValuegeneric_OpXor64(v *Value) bool {
 34518  	v_1 := v.Args[1]
 34519  	v_0 := v.Args[0]
 34520  	b := v.Block
 34521  	config := b.Func.Config
 34522  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 34523  	// result: (Const64 [c^d])
 34524  	for {
 34525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34526  			if v_0.Op != OpConst64 {
 34527  				continue
 34528  			}
 34529  			c := auxIntToInt64(v_0.AuxInt)
 34530  			if v_1.Op != OpConst64 {
 34531  				continue
 34532  			}
 34533  			d := auxIntToInt64(v_1.AuxInt)
 34534  			v.reset(OpConst64)
 34535  			v.AuxInt = int64ToAuxInt(c ^ d)
 34536  			return true
 34537  		}
 34538  		break
 34539  	}
 34540  	// match: (Xor64 x x)
 34541  	// result: (Const64 [0])
 34542  	for {
 34543  		x := v_0
 34544  		if x != v_1 {
 34545  			break
 34546  		}
 34547  		v.reset(OpConst64)
 34548  		v.AuxInt = int64ToAuxInt(0)
 34549  		return true
 34550  	}
 34551  	// match: (Xor64 (Const64 [0]) x)
 34552  	// result: x
 34553  	for {
 34554  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34555  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 34556  				continue
 34557  			}
 34558  			x := v_1
 34559  			v.copyOf(x)
 34560  			return true
 34561  		}
 34562  		break
 34563  	}
 34564  	// match: (Xor64 (Com64 x) x)
 34565  	// result: (Const64 [-1])
 34566  	for {
 34567  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34568  			if v_0.Op != OpCom64 {
 34569  				continue
 34570  			}
 34571  			x := v_0.Args[0]
 34572  			if x != v_1 {
 34573  				continue
 34574  			}
 34575  			v.reset(OpConst64)
 34576  			v.AuxInt = int64ToAuxInt(-1)
 34577  			return true
 34578  		}
 34579  		break
 34580  	}
 34581  	// match: (Xor64 (Const64 [-1]) x)
 34582  	// result: (Com64 x)
 34583  	for {
 34584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34585  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 34586  				continue
 34587  			}
 34588  			x := v_1
 34589  			v.reset(OpCom64)
 34590  			v.AddArg(x)
 34591  			return true
 34592  		}
 34593  		break
 34594  	}
 34595  	// match: (Xor64 x (Xor64 x y))
 34596  	// result: y
 34597  	for {
 34598  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34599  			x := v_0
 34600  			if v_1.Op != OpXor64 {
 34601  				continue
 34602  			}
 34603  			_ = v_1.Args[1]
 34604  			v_1_0 := v_1.Args[0]
 34605  			v_1_1 := v_1.Args[1]
 34606  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34607  				if x != v_1_0 {
 34608  					continue
 34609  				}
 34610  				y := v_1_1
 34611  				v.copyOf(y)
 34612  				return true
 34613  			}
 34614  		}
 34615  		break
 34616  	}
 34617  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 34618  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 34619  	// result: (Xor64 i (Xor64 <t> z x))
 34620  	for {
 34621  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34622  			if v_0.Op != OpXor64 {
 34623  				continue
 34624  			}
 34625  			_ = v_0.Args[1]
 34626  			v_0_0 := v_0.Args[0]
 34627  			v_0_1 := v_0.Args[1]
 34628  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34629  				i := v_0_0
 34630  				if i.Op != OpConst64 {
 34631  					continue
 34632  				}
 34633  				t := i.Type
 34634  				z := v_0_1
 34635  				x := v_1
 34636  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 34637  					continue
 34638  				}
 34639  				v.reset(OpXor64)
 34640  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 34641  				v0.AddArg2(z, x)
 34642  				v.AddArg2(i, v0)
 34643  				return true
 34644  			}
 34645  		}
 34646  		break
 34647  	}
 34648  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 34649  	// result: (Xor64 (Const64 <t> [c^d]) x)
 34650  	for {
 34651  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34652  			if v_0.Op != OpConst64 {
 34653  				continue
 34654  			}
 34655  			t := v_0.Type
 34656  			c := auxIntToInt64(v_0.AuxInt)
 34657  			if v_1.Op != OpXor64 {
 34658  				continue
 34659  			}
 34660  			_ = v_1.Args[1]
 34661  			v_1_0 := v_1.Args[0]
 34662  			v_1_1 := v_1.Args[1]
 34663  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34664  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 34665  					continue
 34666  				}
 34667  				d := auxIntToInt64(v_1_0.AuxInt)
 34668  				x := v_1_1
 34669  				v.reset(OpXor64)
 34670  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 34671  				v0.AuxInt = int64ToAuxInt(c ^ d)
 34672  				v.AddArg2(v0, x)
 34673  				return true
 34674  			}
 34675  		}
 34676  		break
 34677  	}
 34678  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 34679  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 34680  	// result: (RotateLeft64 x z)
 34681  	for {
 34682  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34683  			if v_0.Op != OpLsh64x64 {
 34684  				continue
 34685  			}
 34686  			_ = v_0.Args[1]
 34687  			x := v_0.Args[0]
 34688  			z := v_0.Args[1]
 34689  			if z.Op != OpConst64 {
 34690  				continue
 34691  			}
 34692  			c := auxIntToInt64(z.AuxInt)
 34693  			if v_1.Op != OpRsh64Ux64 {
 34694  				continue
 34695  			}
 34696  			_ = v_1.Args[1]
 34697  			if x != v_1.Args[0] {
 34698  				continue
 34699  			}
 34700  			v_1_1 := v_1.Args[1]
 34701  			if v_1_1.Op != OpConst64 {
 34702  				continue
 34703  			}
 34704  			d := auxIntToInt64(v_1_1.AuxInt)
 34705  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 34706  				continue
 34707  			}
 34708  			v.reset(OpRotateLeft64)
 34709  			v.AddArg2(x, z)
 34710  			return true
 34711  		}
 34712  		break
 34713  	}
 34714  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 34715  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34716  	// result: (RotateLeft64 x y)
 34717  	for {
 34718  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34719  			left := v_0
 34720  			if left.Op != OpLsh64x64 {
 34721  				continue
 34722  			}
 34723  			y := left.Args[1]
 34724  			x := left.Args[0]
 34725  			right := v_1
 34726  			if right.Op != OpRsh64Ux64 {
 34727  				continue
 34728  			}
 34729  			_ = right.Args[1]
 34730  			if x != right.Args[0] {
 34731  				continue
 34732  			}
 34733  			right_1 := right.Args[1]
 34734  			if right_1.Op != OpSub64 {
 34735  				continue
 34736  			}
 34737  			_ = right_1.Args[1]
 34738  			right_1_0 := right_1.Args[0]
 34739  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34740  				continue
 34741  			}
 34742  			v.reset(OpRotateLeft64)
 34743  			v.AddArg2(x, y)
 34744  			return true
 34745  		}
 34746  		break
 34747  	}
 34748  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 34749  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34750  	// result: (RotateLeft64 x y)
 34751  	for {
 34752  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34753  			left := v_0
 34754  			if left.Op != OpLsh64x32 {
 34755  				continue
 34756  			}
 34757  			y := left.Args[1]
 34758  			x := left.Args[0]
 34759  			right := v_1
 34760  			if right.Op != OpRsh64Ux32 {
 34761  				continue
 34762  			}
 34763  			_ = right.Args[1]
 34764  			if x != right.Args[0] {
 34765  				continue
 34766  			}
 34767  			right_1 := right.Args[1]
 34768  			if right_1.Op != OpSub32 {
 34769  				continue
 34770  			}
 34771  			_ = right_1.Args[1]
 34772  			right_1_0 := right_1.Args[0]
 34773  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34774  				continue
 34775  			}
 34776  			v.reset(OpRotateLeft64)
 34777  			v.AddArg2(x, y)
 34778  			return true
 34779  		}
 34780  		break
 34781  	}
 34782  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 34783  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34784  	// result: (RotateLeft64 x y)
 34785  	for {
 34786  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34787  			left := v_0
 34788  			if left.Op != OpLsh64x16 {
 34789  				continue
 34790  			}
 34791  			y := left.Args[1]
 34792  			x := left.Args[0]
 34793  			right := v_1
 34794  			if right.Op != OpRsh64Ux16 {
 34795  				continue
 34796  			}
 34797  			_ = right.Args[1]
 34798  			if x != right.Args[0] {
 34799  				continue
 34800  			}
 34801  			right_1 := right.Args[1]
 34802  			if right_1.Op != OpSub16 {
 34803  				continue
 34804  			}
 34805  			_ = right_1.Args[1]
 34806  			right_1_0 := right_1.Args[0]
 34807  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34808  				continue
 34809  			}
 34810  			v.reset(OpRotateLeft64)
 34811  			v.AddArg2(x, y)
 34812  			return true
 34813  		}
 34814  		break
 34815  	}
 34816  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 34817  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34818  	// result: (RotateLeft64 x y)
 34819  	for {
 34820  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34821  			left := v_0
 34822  			if left.Op != OpLsh64x8 {
 34823  				continue
 34824  			}
 34825  			y := left.Args[1]
 34826  			x := left.Args[0]
 34827  			right := v_1
 34828  			if right.Op != OpRsh64Ux8 {
 34829  				continue
 34830  			}
 34831  			_ = right.Args[1]
 34832  			if x != right.Args[0] {
 34833  				continue
 34834  			}
 34835  			right_1 := right.Args[1]
 34836  			if right_1.Op != OpSub8 {
 34837  				continue
 34838  			}
 34839  			_ = right_1.Args[1]
 34840  			right_1_0 := right_1.Args[0]
 34841  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34842  				continue
 34843  			}
 34844  			v.reset(OpRotateLeft64)
 34845  			v.AddArg2(x, y)
 34846  			return true
 34847  		}
 34848  		break
 34849  	}
 34850  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 34851  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34852  	// result: (RotateLeft64 x z)
 34853  	for {
 34854  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34855  			right := v_0
 34856  			if right.Op != OpRsh64Ux64 {
 34857  				continue
 34858  			}
 34859  			y := right.Args[1]
 34860  			x := right.Args[0]
 34861  			left := v_1
 34862  			if left.Op != OpLsh64x64 {
 34863  				continue
 34864  			}
 34865  			_ = left.Args[1]
 34866  			if x != left.Args[0] {
 34867  				continue
 34868  			}
 34869  			z := left.Args[1]
 34870  			if z.Op != OpSub64 {
 34871  				continue
 34872  			}
 34873  			_ = z.Args[1]
 34874  			z_0 := z.Args[0]
 34875  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34876  				continue
 34877  			}
 34878  			v.reset(OpRotateLeft64)
 34879  			v.AddArg2(x, z)
 34880  			return true
 34881  		}
 34882  		break
 34883  	}
 34884  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 34885  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34886  	// result: (RotateLeft64 x z)
 34887  	for {
 34888  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34889  			right := v_0
 34890  			if right.Op != OpRsh64Ux32 {
 34891  				continue
 34892  			}
 34893  			y := right.Args[1]
 34894  			x := right.Args[0]
 34895  			left := v_1
 34896  			if left.Op != OpLsh64x32 {
 34897  				continue
 34898  			}
 34899  			_ = left.Args[1]
 34900  			if x != left.Args[0] {
 34901  				continue
 34902  			}
 34903  			z := left.Args[1]
 34904  			if z.Op != OpSub32 {
 34905  				continue
 34906  			}
 34907  			_ = z.Args[1]
 34908  			z_0 := z.Args[0]
 34909  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34910  				continue
 34911  			}
 34912  			v.reset(OpRotateLeft64)
 34913  			v.AddArg2(x, z)
 34914  			return true
 34915  		}
 34916  		break
 34917  	}
 34918  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 34919  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34920  	// result: (RotateLeft64 x z)
 34921  	for {
 34922  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34923  			right := v_0
 34924  			if right.Op != OpRsh64Ux16 {
 34925  				continue
 34926  			}
 34927  			y := right.Args[1]
 34928  			x := right.Args[0]
 34929  			left := v_1
 34930  			if left.Op != OpLsh64x16 {
 34931  				continue
 34932  			}
 34933  			_ = left.Args[1]
 34934  			if x != left.Args[0] {
 34935  				continue
 34936  			}
 34937  			z := left.Args[1]
 34938  			if z.Op != OpSub16 {
 34939  				continue
 34940  			}
 34941  			_ = z.Args[1]
 34942  			z_0 := z.Args[0]
 34943  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34944  				continue
 34945  			}
 34946  			v.reset(OpRotateLeft64)
 34947  			v.AddArg2(x, z)
 34948  			return true
 34949  		}
 34950  		break
 34951  	}
 34952  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 34953  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34954  	// result: (RotateLeft64 x z)
 34955  	for {
 34956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34957  			right := v_0
 34958  			if right.Op != OpRsh64Ux8 {
 34959  				continue
 34960  			}
 34961  			y := right.Args[1]
 34962  			x := right.Args[0]
 34963  			left := v_1
 34964  			if left.Op != OpLsh64x8 {
 34965  				continue
 34966  			}
 34967  			_ = left.Args[1]
 34968  			if x != left.Args[0] {
 34969  				continue
 34970  			}
 34971  			z := left.Args[1]
 34972  			if z.Op != OpSub8 {
 34973  				continue
 34974  			}
 34975  			_ = z.Args[1]
 34976  			z_0 := z.Args[0]
 34977  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34978  				continue
 34979  			}
 34980  			v.reset(OpRotateLeft64)
 34981  			v.AddArg2(x, z)
 34982  			return true
 34983  		}
 34984  		break
 34985  	}
 34986  	return false
 34987  }
 34988  func rewriteValuegeneric_OpXor8(v *Value) bool {
 34989  	v_1 := v.Args[1]
 34990  	v_0 := v.Args[0]
 34991  	b := v.Block
 34992  	config := b.Func.Config
 34993  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 34994  	// result: (Const8 [c^d])
 34995  	for {
 34996  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34997  			if v_0.Op != OpConst8 {
 34998  				continue
 34999  			}
 35000  			c := auxIntToInt8(v_0.AuxInt)
 35001  			if v_1.Op != OpConst8 {
 35002  				continue
 35003  			}
 35004  			d := auxIntToInt8(v_1.AuxInt)
 35005  			v.reset(OpConst8)
 35006  			v.AuxInt = int8ToAuxInt(c ^ d)
 35007  			return true
 35008  		}
 35009  		break
 35010  	}
 35011  	// match: (Xor8 x x)
 35012  	// result: (Const8 [0])
 35013  	for {
 35014  		x := v_0
 35015  		if x != v_1 {
 35016  			break
 35017  		}
 35018  		v.reset(OpConst8)
 35019  		v.AuxInt = int8ToAuxInt(0)
 35020  		return true
 35021  	}
 35022  	// match: (Xor8 (Const8 [0]) x)
 35023  	// result: x
 35024  	for {
 35025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35026  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 35027  				continue
 35028  			}
 35029  			x := v_1
 35030  			v.copyOf(x)
 35031  			return true
 35032  		}
 35033  		break
 35034  	}
 35035  	// match: (Xor8 (Com8 x) x)
 35036  	// result: (Const8 [-1])
 35037  	for {
 35038  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35039  			if v_0.Op != OpCom8 {
 35040  				continue
 35041  			}
 35042  			x := v_0.Args[0]
 35043  			if x != v_1 {
 35044  				continue
 35045  			}
 35046  			v.reset(OpConst8)
 35047  			v.AuxInt = int8ToAuxInt(-1)
 35048  			return true
 35049  		}
 35050  		break
 35051  	}
 35052  	// match: (Xor8 (Const8 [-1]) x)
 35053  	// result: (Com8 x)
 35054  	for {
 35055  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35056  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 35057  				continue
 35058  			}
 35059  			x := v_1
 35060  			v.reset(OpCom8)
 35061  			v.AddArg(x)
 35062  			return true
 35063  		}
 35064  		break
 35065  	}
 35066  	// match: (Xor8 x (Xor8 x y))
 35067  	// result: y
 35068  	for {
 35069  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35070  			x := v_0
 35071  			if v_1.Op != OpXor8 {
 35072  				continue
 35073  			}
 35074  			_ = v_1.Args[1]
 35075  			v_1_0 := v_1.Args[0]
 35076  			v_1_1 := v_1.Args[1]
 35077  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35078  				if x != v_1_0 {
 35079  					continue
 35080  				}
 35081  				y := v_1_1
 35082  				v.copyOf(y)
 35083  				return true
 35084  			}
 35085  		}
 35086  		break
 35087  	}
 35088  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 35089  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 35090  	// result: (Xor8 i (Xor8 <t> z x))
 35091  	for {
 35092  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35093  			if v_0.Op != OpXor8 {
 35094  				continue
 35095  			}
 35096  			_ = v_0.Args[1]
 35097  			v_0_0 := v_0.Args[0]
 35098  			v_0_1 := v_0.Args[1]
 35099  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35100  				i := v_0_0
 35101  				if i.Op != OpConst8 {
 35102  					continue
 35103  				}
 35104  				t := i.Type
 35105  				z := v_0_1
 35106  				x := v_1
 35107  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 35108  					continue
 35109  				}
 35110  				v.reset(OpXor8)
 35111  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 35112  				v0.AddArg2(z, x)
 35113  				v.AddArg2(i, v0)
 35114  				return true
 35115  			}
 35116  		}
 35117  		break
 35118  	}
 35119  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 35120  	// result: (Xor8 (Const8 <t> [c^d]) x)
 35121  	for {
 35122  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35123  			if v_0.Op != OpConst8 {
 35124  				continue
 35125  			}
 35126  			t := v_0.Type
 35127  			c := auxIntToInt8(v_0.AuxInt)
 35128  			if v_1.Op != OpXor8 {
 35129  				continue
 35130  			}
 35131  			_ = v_1.Args[1]
 35132  			v_1_0 := v_1.Args[0]
 35133  			v_1_1 := v_1.Args[1]
 35134  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35135  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 35136  					continue
 35137  				}
 35138  				d := auxIntToInt8(v_1_0.AuxInt)
 35139  				x := v_1_1
 35140  				v.reset(OpXor8)
 35141  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 35142  				v0.AuxInt = int8ToAuxInt(c ^ d)
 35143  				v.AddArg2(v0, x)
 35144  				return true
 35145  			}
 35146  		}
 35147  		break
 35148  	}
 35149  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 35150  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 35151  	// result: (RotateLeft8 x z)
 35152  	for {
 35153  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35154  			if v_0.Op != OpLsh8x64 {
 35155  				continue
 35156  			}
 35157  			_ = v_0.Args[1]
 35158  			x := v_0.Args[0]
 35159  			z := v_0.Args[1]
 35160  			if z.Op != OpConst64 {
 35161  				continue
 35162  			}
 35163  			c := auxIntToInt64(z.AuxInt)
 35164  			if v_1.Op != OpRsh8Ux64 {
 35165  				continue
 35166  			}
 35167  			_ = v_1.Args[1]
 35168  			if x != v_1.Args[0] {
 35169  				continue
 35170  			}
 35171  			v_1_1 := v_1.Args[1]
 35172  			if v_1_1.Op != OpConst64 {
 35173  				continue
 35174  			}
 35175  			d := auxIntToInt64(v_1_1.AuxInt)
 35176  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 35177  				continue
 35178  			}
 35179  			v.reset(OpRotateLeft8)
 35180  			v.AddArg2(x, z)
 35181  			return true
 35182  		}
 35183  		break
 35184  	}
 35185  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 35186  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35187  	// result: (RotateLeft8 x y)
 35188  	for {
 35189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35190  			left := v_0
 35191  			if left.Op != OpLsh8x64 {
 35192  				continue
 35193  			}
 35194  			y := left.Args[1]
 35195  			x := left.Args[0]
 35196  			right := v_1
 35197  			if right.Op != OpRsh8Ux64 {
 35198  				continue
 35199  			}
 35200  			_ = right.Args[1]
 35201  			if x != right.Args[0] {
 35202  				continue
 35203  			}
 35204  			right_1 := right.Args[1]
 35205  			if right_1.Op != OpSub64 {
 35206  				continue
 35207  			}
 35208  			_ = right_1.Args[1]
 35209  			right_1_0 := right_1.Args[0]
 35210  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35211  				continue
 35212  			}
 35213  			v.reset(OpRotateLeft8)
 35214  			v.AddArg2(x, y)
 35215  			return true
 35216  		}
 35217  		break
 35218  	}
 35219  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 35220  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35221  	// result: (RotateLeft8 x y)
 35222  	for {
 35223  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35224  			left := v_0
 35225  			if left.Op != OpLsh8x32 {
 35226  				continue
 35227  			}
 35228  			y := left.Args[1]
 35229  			x := left.Args[0]
 35230  			right := v_1
 35231  			if right.Op != OpRsh8Ux32 {
 35232  				continue
 35233  			}
 35234  			_ = right.Args[1]
 35235  			if x != right.Args[0] {
 35236  				continue
 35237  			}
 35238  			right_1 := right.Args[1]
 35239  			if right_1.Op != OpSub32 {
 35240  				continue
 35241  			}
 35242  			_ = right_1.Args[1]
 35243  			right_1_0 := right_1.Args[0]
 35244  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35245  				continue
 35246  			}
 35247  			v.reset(OpRotateLeft8)
 35248  			v.AddArg2(x, y)
 35249  			return true
 35250  		}
 35251  		break
 35252  	}
 35253  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 35254  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35255  	// result: (RotateLeft8 x y)
 35256  	for {
 35257  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35258  			left := v_0
 35259  			if left.Op != OpLsh8x16 {
 35260  				continue
 35261  			}
 35262  			y := left.Args[1]
 35263  			x := left.Args[0]
 35264  			right := v_1
 35265  			if right.Op != OpRsh8Ux16 {
 35266  				continue
 35267  			}
 35268  			_ = right.Args[1]
 35269  			if x != right.Args[0] {
 35270  				continue
 35271  			}
 35272  			right_1 := right.Args[1]
 35273  			if right_1.Op != OpSub16 {
 35274  				continue
 35275  			}
 35276  			_ = right_1.Args[1]
 35277  			right_1_0 := right_1.Args[0]
 35278  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35279  				continue
 35280  			}
 35281  			v.reset(OpRotateLeft8)
 35282  			v.AddArg2(x, y)
 35283  			return true
 35284  		}
 35285  		break
 35286  	}
 35287  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 35288  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35289  	// result: (RotateLeft8 x y)
 35290  	for {
 35291  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35292  			left := v_0
 35293  			if left.Op != OpLsh8x8 {
 35294  				continue
 35295  			}
 35296  			y := left.Args[1]
 35297  			x := left.Args[0]
 35298  			right := v_1
 35299  			if right.Op != OpRsh8Ux8 {
 35300  				continue
 35301  			}
 35302  			_ = right.Args[1]
 35303  			if x != right.Args[0] {
 35304  				continue
 35305  			}
 35306  			right_1 := right.Args[1]
 35307  			if right_1.Op != OpSub8 {
 35308  				continue
 35309  			}
 35310  			_ = right_1.Args[1]
 35311  			right_1_0 := right_1.Args[0]
 35312  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35313  				continue
 35314  			}
 35315  			v.reset(OpRotateLeft8)
 35316  			v.AddArg2(x, y)
 35317  			return true
 35318  		}
 35319  		break
 35320  	}
 35321  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 35322  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35323  	// result: (RotateLeft8 x z)
 35324  	for {
 35325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35326  			right := v_0
 35327  			if right.Op != OpRsh8Ux64 {
 35328  				continue
 35329  			}
 35330  			y := right.Args[1]
 35331  			x := right.Args[0]
 35332  			left := v_1
 35333  			if left.Op != OpLsh8x64 {
 35334  				continue
 35335  			}
 35336  			_ = left.Args[1]
 35337  			if x != left.Args[0] {
 35338  				continue
 35339  			}
 35340  			z := left.Args[1]
 35341  			if z.Op != OpSub64 {
 35342  				continue
 35343  			}
 35344  			_ = z.Args[1]
 35345  			z_0 := z.Args[0]
 35346  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35347  				continue
 35348  			}
 35349  			v.reset(OpRotateLeft8)
 35350  			v.AddArg2(x, z)
 35351  			return true
 35352  		}
 35353  		break
 35354  	}
 35355  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 35356  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35357  	// result: (RotateLeft8 x z)
 35358  	for {
 35359  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35360  			right := v_0
 35361  			if right.Op != OpRsh8Ux32 {
 35362  				continue
 35363  			}
 35364  			y := right.Args[1]
 35365  			x := right.Args[0]
 35366  			left := v_1
 35367  			if left.Op != OpLsh8x32 {
 35368  				continue
 35369  			}
 35370  			_ = left.Args[1]
 35371  			if x != left.Args[0] {
 35372  				continue
 35373  			}
 35374  			z := left.Args[1]
 35375  			if z.Op != OpSub32 {
 35376  				continue
 35377  			}
 35378  			_ = z.Args[1]
 35379  			z_0 := z.Args[0]
 35380  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35381  				continue
 35382  			}
 35383  			v.reset(OpRotateLeft8)
 35384  			v.AddArg2(x, z)
 35385  			return true
 35386  		}
 35387  		break
 35388  	}
 35389  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 35390  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35391  	// result: (RotateLeft8 x z)
 35392  	for {
 35393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35394  			right := v_0
 35395  			if right.Op != OpRsh8Ux16 {
 35396  				continue
 35397  			}
 35398  			y := right.Args[1]
 35399  			x := right.Args[0]
 35400  			left := v_1
 35401  			if left.Op != OpLsh8x16 {
 35402  				continue
 35403  			}
 35404  			_ = left.Args[1]
 35405  			if x != left.Args[0] {
 35406  				continue
 35407  			}
 35408  			z := left.Args[1]
 35409  			if z.Op != OpSub16 {
 35410  				continue
 35411  			}
 35412  			_ = z.Args[1]
 35413  			z_0 := z.Args[0]
 35414  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35415  				continue
 35416  			}
 35417  			v.reset(OpRotateLeft8)
 35418  			v.AddArg2(x, z)
 35419  			return true
 35420  		}
 35421  		break
 35422  	}
 35423  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 35424  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35425  	// result: (RotateLeft8 x z)
 35426  	for {
 35427  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35428  			right := v_0
 35429  			if right.Op != OpRsh8Ux8 {
 35430  				continue
 35431  			}
 35432  			y := right.Args[1]
 35433  			x := right.Args[0]
 35434  			left := v_1
 35435  			if left.Op != OpLsh8x8 {
 35436  				continue
 35437  			}
 35438  			_ = left.Args[1]
 35439  			if x != left.Args[0] {
 35440  				continue
 35441  			}
 35442  			z := left.Args[1]
 35443  			if z.Op != OpSub8 {
 35444  				continue
 35445  			}
 35446  			_ = z.Args[1]
 35447  			z_0 := z.Args[0]
 35448  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35449  				continue
 35450  			}
 35451  			v.reset(OpRotateLeft8)
 35452  			v.AddArg2(x, z)
 35453  			return true
 35454  		}
 35455  		break
 35456  	}
 35457  	return false
 35458  }
 35459  func rewriteValuegeneric_OpZero(v *Value) bool {
 35460  	v_1 := v.Args[1]
 35461  	v_0 := v.Args[0]
 35462  	b := v.Block
 35463  	// match: (Zero (SelectN [0] call:(StaticLECall _ _)) mem:(SelectN [1] call))
 35464  	// cond: isSameCall(call.Aux, "runtime.newobject")
 35465  	// result: mem
 35466  	for {
 35467  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 35468  			break
 35469  		}
 35470  		call := v_0.Args[0]
 35471  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 35472  			break
 35473  		}
 35474  		mem := v_1
 35475  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isSameCall(call.Aux, "runtime.newobject")) {
 35476  			break
 35477  		}
 35478  		v.copyOf(mem)
 35479  		return true
 35480  	}
 35481  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 35482  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 35483  	// result: (Zero {t1} [n] p1 mem)
 35484  	for {
 35485  		n := auxIntToInt64(v.AuxInt)
 35486  		t1 := auxToType(v.Aux)
 35487  		p1 := v_0
 35488  		store := v_1
 35489  		if store.Op != OpStore {
 35490  			break
 35491  		}
 35492  		t2 := auxToType(store.Aux)
 35493  		mem := store.Args[2]
 35494  		store_0 := store.Args[0]
 35495  		if store_0.Op != OpOffPtr {
 35496  			break
 35497  		}
 35498  		o2 := auxIntToInt64(store_0.AuxInt)
 35499  		p2 := store_0.Args[0]
 35500  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 35501  			break
 35502  		}
 35503  		v.reset(OpZero)
 35504  		v.AuxInt = int64ToAuxInt(n)
 35505  		v.Aux = typeToAux(t1)
 35506  		v.AddArg2(p1, mem)
 35507  		return true
 35508  	}
 35509  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 35510  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 35511  	// result: (Zero {t} [n] dst1 mem)
 35512  	for {
 35513  		n := auxIntToInt64(v.AuxInt)
 35514  		t := auxToType(v.Aux)
 35515  		dst1 := v_0
 35516  		move := v_1
 35517  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 35518  			break
 35519  		}
 35520  		mem := move.Args[2]
 35521  		dst2 := move.Args[0]
 35522  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 35523  			break
 35524  		}
 35525  		v.reset(OpZero)
 35526  		v.AuxInt = int64ToAuxInt(n)
 35527  		v.Aux = typeToAux(t)
 35528  		v.AddArg2(dst1, mem)
 35529  		return true
 35530  	}
 35531  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 35532  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 35533  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 35534  	for {
 35535  		n := auxIntToInt64(v.AuxInt)
 35536  		t := auxToType(v.Aux)
 35537  		dst1 := v_0
 35538  		vardef := v_1
 35539  		if vardef.Op != OpVarDef {
 35540  			break
 35541  		}
 35542  		x := auxToSym(vardef.Aux)
 35543  		move := vardef.Args[0]
 35544  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 35545  			break
 35546  		}
 35547  		mem := move.Args[2]
 35548  		dst2 := move.Args[0]
 35549  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 35550  			break
 35551  		}
 35552  		v.reset(OpZero)
 35553  		v.AuxInt = int64ToAuxInt(n)
 35554  		v.Aux = typeToAux(t)
 35555  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 35556  		v0.Aux = symToAux(x)
 35557  		v0.AddArg(mem)
 35558  		v.AddArg2(dst1, v0)
 35559  		return true
 35560  	}
 35561  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 35562  	// cond: isSamePtr(dst1, dst2)
 35563  	// result: zero
 35564  	for {
 35565  		s := auxIntToInt64(v.AuxInt)
 35566  		t := auxToType(v.Aux)
 35567  		dst1 := v_0
 35568  		zero := v_1
 35569  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 35570  			break
 35571  		}
 35572  		dst2 := zero.Args[0]
 35573  		if !(isSamePtr(dst1, dst2)) {
 35574  			break
 35575  		}
 35576  		v.copyOf(zero)
 35577  		return true
 35578  	}
 35579  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 35580  	// cond: isSamePtr(dst1, dst2)
 35581  	// result: vardef
 35582  	for {
 35583  		s := auxIntToInt64(v.AuxInt)
 35584  		t := auxToType(v.Aux)
 35585  		dst1 := v_0
 35586  		vardef := v_1
 35587  		if vardef.Op != OpVarDef {
 35588  			break
 35589  		}
 35590  		vardef_0 := vardef.Args[0]
 35591  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 35592  			break
 35593  		}
 35594  		dst2 := vardef_0.Args[0]
 35595  		if !(isSamePtr(dst1, dst2)) {
 35596  			break
 35597  		}
 35598  		v.copyOf(vardef)
 35599  		return true
 35600  	}
 35601  	return false
 35602  }
 35603  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 35604  	v_0 := v.Args[0]
 35605  	// match: (ZeroExt16to32 (Const16 [c]))
 35606  	// result: (Const32 [int32(uint16(c))])
 35607  	for {
 35608  		if v_0.Op != OpConst16 {
 35609  			break
 35610  		}
 35611  		c := auxIntToInt16(v_0.AuxInt)
 35612  		v.reset(OpConst32)
 35613  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 35614  		return true
 35615  	}
 35616  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 35617  	// cond: s >= 16
 35618  	// result: x
 35619  	for {
 35620  		if v_0.Op != OpTrunc32to16 {
 35621  			break
 35622  		}
 35623  		x := v_0.Args[0]
 35624  		if x.Op != OpRsh32Ux64 {
 35625  			break
 35626  		}
 35627  		_ = x.Args[1]
 35628  		x_1 := x.Args[1]
 35629  		if x_1.Op != OpConst64 {
 35630  			break
 35631  		}
 35632  		s := auxIntToInt64(x_1.AuxInt)
 35633  		if !(s >= 16) {
 35634  			break
 35635  		}
 35636  		v.copyOf(x)
 35637  		return true
 35638  	}
 35639  	return false
 35640  }
 35641  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 35642  	v_0 := v.Args[0]
 35643  	// match: (ZeroExt16to64 (Const16 [c]))
 35644  	// result: (Const64 [int64(uint16(c))])
 35645  	for {
 35646  		if v_0.Op != OpConst16 {
 35647  			break
 35648  		}
 35649  		c := auxIntToInt16(v_0.AuxInt)
 35650  		v.reset(OpConst64)
 35651  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 35652  		return true
 35653  	}
 35654  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 35655  	// cond: s >= 48
 35656  	// result: x
 35657  	for {
 35658  		if v_0.Op != OpTrunc64to16 {
 35659  			break
 35660  		}
 35661  		x := v_0.Args[0]
 35662  		if x.Op != OpRsh64Ux64 {
 35663  			break
 35664  		}
 35665  		_ = x.Args[1]
 35666  		x_1 := x.Args[1]
 35667  		if x_1.Op != OpConst64 {
 35668  			break
 35669  		}
 35670  		s := auxIntToInt64(x_1.AuxInt)
 35671  		if !(s >= 48) {
 35672  			break
 35673  		}
 35674  		v.copyOf(x)
 35675  		return true
 35676  	}
 35677  	return false
 35678  }
 35679  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 35680  	v_0 := v.Args[0]
 35681  	// match: (ZeroExt32to64 (Const32 [c]))
 35682  	// result: (Const64 [int64(uint32(c))])
 35683  	for {
 35684  		if v_0.Op != OpConst32 {
 35685  			break
 35686  		}
 35687  		c := auxIntToInt32(v_0.AuxInt)
 35688  		v.reset(OpConst64)
 35689  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 35690  		return true
 35691  	}
 35692  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 35693  	// cond: s >= 32
 35694  	// result: x
 35695  	for {
 35696  		if v_0.Op != OpTrunc64to32 {
 35697  			break
 35698  		}
 35699  		x := v_0.Args[0]
 35700  		if x.Op != OpRsh64Ux64 {
 35701  			break
 35702  		}
 35703  		_ = x.Args[1]
 35704  		x_1 := x.Args[1]
 35705  		if x_1.Op != OpConst64 {
 35706  			break
 35707  		}
 35708  		s := auxIntToInt64(x_1.AuxInt)
 35709  		if !(s >= 32) {
 35710  			break
 35711  		}
 35712  		v.copyOf(x)
 35713  		return true
 35714  	}
 35715  	return false
 35716  }
 35717  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 35718  	v_0 := v.Args[0]
 35719  	// match: (ZeroExt8to16 (Const8 [c]))
 35720  	// result: (Const16 [int16( uint8(c))])
 35721  	for {
 35722  		if v_0.Op != OpConst8 {
 35723  			break
 35724  		}
 35725  		c := auxIntToInt8(v_0.AuxInt)
 35726  		v.reset(OpConst16)
 35727  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 35728  		return true
 35729  	}
 35730  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 35731  	// cond: s >= 8
 35732  	// result: x
 35733  	for {
 35734  		if v_0.Op != OpTrunc16to8 {
 35735  			break
 35736  		}
 35737  		x := v_0.Args[0]
 35738  		if x.Op != OpRsh16Ux64 {
 35739  			break
 35740  		}
 35741  		_ = x.Args[1]
 35742  		x_1 := x.Args[1]
 35743  		if x_1.Op != OpConst64 {
 35744  			break
 35745  		}
 35746  		s := auxIntToInt64(x_1.AuxInt)
 35747  		if !(s >= 8) {
 35748  			break
 35749  		}
 35750  		v.copyOf(x)
 35751  		return true
 35752  	}
 35753  	return false
 35754  }
 35755  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 35756  	v_0 := v.Args[0]
 35757  	// match: (ZeroExt8to32 (Const8 [c]))
 35758  	// result: (Const32 [int32( uint8(c))])
 35759  	for {
 35760  		if v_0.Op != OpConst8 {
 35761  			break
 35762  		}
 35763  		c := auxIntToInt8(v_0.AuxInt)
 35764  		v.reset(OpConst32)
 35765  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 35766  		return true
 35767  	}
 35768  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 35769  	// cond: s >= 24
 35770  	// result: x
 35771  	for {
 35772  		if v_0.Op != OpTrunc32to8 {
 35773  			break
 35774  		}
 35775  		x := v_0.Args[0]
 35776  		if x.Op != OpRsh32Ux64 {
 35777  			break
 35778  		}
 35779  		_ = x.Args[1]
 35780  		x_1 := x.Args[1]
 35781  		if x_1.Op != OpConst64 {
 35782  			break
 35783  		}
 35784  		s := auxIntToInt64(x_1.AuxInt)
 35785  		if !(s >= 24) {
 35786  			break
 35787  		}
 35788  		v.copyOf(x)
 35789  		return true
 35790  	}
 35791  	return false
 35792  }
 35793  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 35794  	v_0 := v.Args[0]
 35795  	// match: (ZeroExt8to64 (Const8 [c]))
 35796  	// result: (Const64 [int64( uint8(c))])
 35797  	for {
 35798  		if v_0.Op != OpConst8 {
 35799  			break
 35800  		}
 35801  		c := auxIntToInt8(v_0.AuxInt)
 35802  		v.reset(OpConst64)
 35803  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 35804  		return true
 35805  	}
 35806  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 35807  	// cond: s >= 56
 35808  	// result: x
 35809  	for {
 35810  		if v_0.Op != OpTrunc64to8 {
 35811  			break
 35812  		}
 35813  		x := v_0.Args[0]
 35814  		if x.Op != OpRsh64Ux64 {
 35815  			break
 35816  		}
 35817  		_ = x.Args[1]
 35818  		x_1 := x.Args[1]
 35819  		if x_1.Op != OpConst64 {
 35820  			break
 35821  		}
 35822  		s := auxIntToInt64(x_1.AuxInt)
 35823  		if !(s >= 56) {
 35824  			break
 35825  		}
 35826  		v.copyOf(x)
 35827  		return true
 35828  	}
 35829  	return false
 35830  }
 35831  func rewriteBlockgeneric(b *Block) bool {
 35832  	switch b.Kind {
 35833  	case BlockIf:
 35834  		// match: (If (Not cond) yes no)
 35835  		// result: (If cond no yes)
 35836  		for b.Controls[0].Op == OpNot {
 35837  			v_0 := b.Controls[0]
 35838  			cond := v_0.Args[0]
 35839  			b.resetWithControl(BlockIf, cond)
 35840  			b.swapSuccessors()
 35841  			return true
 35842  		}
 35843  		// match: (If (ConstBool [c]) yes no)
 35844  		// cond: c
 35845  		// result: (First yes no)
 35846  		for b.Controls[0].Op == OpConstBool {
 35847  			v_0 := b.Controls[0]
 35848  			c := auxIntToBool(v_0.AuxInt)
 35849  			if !(c) {
 35850  				break
 35851  			}
 35852  			b.Reset(BlockFirst)
 35853  			return true
 35854  		}
 35855  		// match: (If (ConstBool [c]) yes no)
 35856  		// cond: !c
 35857  		// result: (First no yes)
 35858  		for b.Controls[0].Op == OpConstBool {
 35859  			v_0 := b.Controls[0]
 35860  			c := auxIntToBool(v_0.AuxInt)
 35861  			if !(!c) {
 35862  				break
 35863  			}
 35864  			b.Reset(BlockFirst)
 35865  			b.swapSuccessors()
 35866  			return true
 35867  		}
 35868  	}
 35869  	return false
 35870  }
 35871