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 OpCondSelect:
    60  		return rewriteValuegeneric_OpCondSelect(v)
    61  	case OpConstInterface:
    62  		return rewriteValuegeneric_OpConstInterface(v)
    63  	case OpConstSlice:
    64  		return rewriteValuegeneric_OpConstSlice(v)
    65  	case OpConstString:
    66  		return rewriteValuegeneric_OpConstString(v)
    67  	case OpConvert:
    68  		return rewriteValuegeneric_OpConvert(v)
    69  	case OpCtz16:
    70  		return rewriteValuegeneric_OpCtz16(v)
    71  	case OpCtz32:
    72  		return rewriteValuegeneric_OpCtz32(v)
    73  	case OpCtz64:
    74  		return rewriteValuegeneric_OpCtz64(v)
    75  	case OpCtz8:
    76  		return rewriteValuegeneric_OpCtz8(v)
    77  	case OpCvt32Fto32:
    78  		return rewriteValuegeneric_OpCvt32Fto32(v)
    79  	case OpCvt32Fto64:
    80  		return rewriteValuegeneric_OpCvt32Fto64(v)
    81  	case OpCvt32Fto64F:
    82  		return rewriteValuegeneric_OpCvt32Fto64F(v)
    83  	case OpCvt32to32F:
    84  		return rewriteValuegeneric_OpCvt32to32F(v)
    85  	case OpCvt32to64F:
    86  		return rewriteValuegeneric_OpCvt32to64F(v)
    87  	case OpCvt64Fto32:
    88  		return rewriteValuegeneric_OpCvt64Fto32(v)
    89  	case OpCvt64Fto32F:
    90  		return rewriteValuegeneric_OpCvt64Fto32F(v)
    91  	case OpCvt64Fto64:
    92  		return rewriteValuegeneric_OpCvt64Fto64(v)
    93  	case OpCvt64to32F:
    94  		return rewriteValuegeneric_OpCvt64to32F(v)
    95  	case OpCvt64to64F:
    96  		return rewriteValuegeneric_OpCvt64to64F(v)
    97  	case OpCvtBoolToUint8:
    98  		return rewriteValuegeneric_OpCvtBoolToUint8(v)
    99  	case OpDiv128u:
   100  		return rewriteValuegeneric_OpDiv128u(v)
   101  	case OpDiv16:
   102  		return rewriteValuegeneric_OpDiv16(v)
   103  	case OpDiv16u:
   104  		return rewriteValuegeneric_OpDiv16u(v)
   105  	case OpDiv32:
   106  		return rewriteValuegeneric_OpDiv32(v)
   107  	case OpDiv32F:
   108  		return rewriteValuegeneric_OpDiv32F(v)
   109  	case OpDiv32u:
   110  		return rewriteValuegeneric_OpDiv32u(v)
   111  	case OpDiv64:
   112  		return rewriteValuegeneric_OpDiv64(v)
   113  	case OpDiv64F:
   114  		return rewriteValuegeneric_OpDiv64F(v)
   115  	case OpDiv64u:
   116  		return rewriteValuegeneric_OpDiv64u(v)
   117  	case OpDiv8:
   118  		return rewriteValuegeneric_OpDiv8(v)
   119  	case OpDiv8u:
   120  		return rewriteValuegeneric_OpDiv8u(v)
   121  	case OpEq16:
   122  		return rewriteValuegeneric_OpEq16(v)
   123  	case OpEq32:
   124  		return rewriteValuegeneric_OpEq32(v)
   125  	case OpEq32F:
   126  		return rewriteValuegeneric_OpEq32F(v)
   127  	case OpEq64:
   128  		return rewriteValuegeneric_OpEq64(v)
   129  	case OpEq64F:
   130  		return rewriteValuegeneric_OpEq64F(v)
   131  	case OpEq8:
   132  		return rewriteValuegeneric_OpEq8(v)
   133  	case OpEqB:
   134  		return rewriteValuegeneric_OpEqB(v)
   135  	case OpEqInter:
   136  		return rewriteValuegeneric_OpEqInter(v)
   137  	case OpEqPtr:
   138  		return rewriteValuegeneric_OpEqPtr(v)
   139  	case OpEqSlice:
   140  		return rewriteValuegeneric_OpEqSlice(v)
   141  	case OpFloor:
   142  		return rewriteValuegeneric_OpFloor(v)
   143  	case OpIMake:
   144  		return rewriteValuegeneric_OpIMake(v)
   145  	case OpInterLECall:
   146  		return rewriteValuegeneric_OpInterLECall(v)
   147  	case OpIsInBounds:
   148  		return rewriteValuegeneric_OpIsInBounds(v)
   149  	case OpIsNonNil:
   150  		return rewriteValuegeneric_OpIsNonNil(v)
   151  	case OpIsSliceInBounds:
   152  		return rewriteValuegeneric_OpIsSliceInBounds(v)
   153  	case OpLeq16:
   154  		return rewriteValuegeneric_OpLeq16(v)
   155  	case OpLeq16U:
   156  		return rewriteValuegeneric_OpLeq16U(v)
   157  	case OpLeq32:
   158  		return rewriteValuegeneric_OpLeq32(v)
   159  	case OpLeq32F:
   160  		return rewriteValuegeneric_OpLeq32F(v)
   161  	case OpLeq32U:
   162  		return rewriteValuegeneric_OpLeq32U(v)
   163  	case OpLeq64:
   164  		return rewriteValuegeneric_OpLeq64(v)
   165  	case OpLeq64F:
   166  		return rewriteValuegeneric_OpLeq64F(v)
   167  	case OpLeq64U:
   168  		return rewriteValuegeneric_OpLeq64U(v)
   169  	case OpLeq8:
   170  		return rewriteValuegeneric_OpLeq8(v)
   171  	case OpLeq8U:
   172  		return rewriteValuegeneric_OpLeq8U(v)
   173  	case OpLess16:
   174  		return rewriteValuegeneric_OpLess16(v)
   175  	case OpLess16U:
   176  		return rewriteValuegeneric_OpLess16U(v)
   177  	case OpLess32:
   178  		return rewriteValuegeneric_OpLess32(v)
   179  	case OpLess32F:
   180  		return rewriteValuegeneric_OpLess32F(v)
   181  	case OpLess32U:
   182  		return rewriteValuegeneric_OpLess32U(v)
   183  	case OpLess64:
   184  		return rewriteValuegeneric_OpLess64(v)
   185  	case OpLess64F:
   186  		return rewriteValuegeneric_OpLess64F(v)
   187  	case OpLess64U:
   188  		return rewriteValuegeneric_OpLess64U(v)
   189  	case OpLess8:
   190  		return rewriteValuegeneric_OpLess8(v)
   191  	case OpLess8U:
   192  		return rewriteValuegeneric_OpLess8U(v)
   193  	case OpLoad:
   194  		return rewriteValuegeneric_OpLoad(v)
   195  	case OpLsh16x16:
   196  		return rewriteValuegeneric_OpLsh16x16(v)
   197  	case OpLsh16x32:
   198  		return rewriteValuegeneric_OpLsh16x32(v)
   199  	case OpLsh16x64:
   200  		return rewriteValuegeneric_OpLsh16x64(v)
   201  	case OpLsh16x8:
   202  		return rewriteValuegeneric_OpLsh16x8(v)
   203  	case OpLsh32x16:
   204  		return rewriteValuegeneric_OpLsh32x16(v)
   205  	case OpLsh32x32:
   206  		return rewriteValuegeneric_OpLsh32x32(v)
   207  	case OpLsh32x64:
   208  		return rewriteValuegeneric_OpLsh32x64(v)
   209  	case OpLsh32x8:
   210  		return rewriteValuegeneric_OpLsh32x8(v)
   211  	case OpLsh64x16:
   212  		return rewriteValuegeneric_OpLsh64x16(v)
   213  	case OpLsh64x32:
   214  		return rewriteValuegeneric_OpLsh64x32(v)
   215  	case OpLsh64x64:
   216  		return rewriteValuegeneric_OpLsh64x64(v)
   217  	case OpLsh64x8:
   218  		return rewriteValuegeneric_OpLsh64x8(v)
   219  	case OpLsh8x16:
   220  		return rewriteValuegeneric_OpLsh8x16(v)
   221  	case OpLsh8x32:
   222  		return rewriteValuegeneric_OpLsh8x32(v)
   223  	case OpLsh8x64:
   224  		return rewriteValuegeneric_OpLsh8x64(v)
   225  	case OpLsh8x8:
   226  		return rewriteValuegeneric_OpLsh8x8(v)
   227  	case OpMod16:
   228  		return rewriteValuegeneric_OpMod16(v)
   229  	case OpMod16u:
   230  		return rewriteValuegeneric_OpMod16u(v)
   231  	case OpMod32:
   232  		return rewriteValuegeneric_OpMod32(v)
   233  	case OpMod32u:
   234  		return rewriteValuegeneric_OpMod32u(v)
   235  	case OpMod64:
   236  		return rewriteValuegeneric_OpMod64(v)
   237  	case OpMod64u:
   238  		return rewriteValuegeneric_OpMod64u(v)
   239  	case OpMod8:
   240  		return rewriteValuegeneric_OpMod8(v)
   241  	case OpMod8u:
   242  		return rewriteValuegeneric_OpMod8u(v)
   243  	case OpMove:
   244  		return rewriteValuegeneric_OpMove(v)
   245  	case OpMul16:
   246  		return rewriteValuegeneric_OpMul16(v)
   247  	case OpMul32:
   248  		return rewriteValuegeneric_OpMul32(v)
   249  	case OpMul32F:
   250  		return rewriteValuegeneric_OpMul32F(v)
   251  	case OpMul32uhilo:
   252  		return rewriteValuegeneric_OpMul32uhilo(v)
   253  	case OpMul32uover:
   254  		return rewriteValuegeneric_OpMul32uover(v)
   255  	case OpMul64:
   256  		return rewriteValuegeneric_OpMul64(v)
   257  	case OpMul64F:
   258  		return rewriteValuegeneric_OpMul64F(v)
   259  	case OpMul64uhilo:
   260  		return rewriteValuegeneric_OpMul64uhilo(v)
   261  	case OpMul64uover:
   262  		return rewriteValuegeneric_OpMul64uover(v)
   263  	case OpMul8:
   264  		return rewriteValuegeneric_OpMul8(v)
   265  	case OpNeg16:
   266  		return rewriteValuegeneric_OpNeg16(v)
   267  	case OpNeg32:
   268  		return rewriteValuegeneric_OpNeg32(v)
   269  	case OpNeg32F:
   270  		return rewriteValuegeneric_OpNeg32F(v)
   271  	case OpNeg64:
   272  		return rewriteValuegeneric_OpNeg64(v)
   273  	case OpNeg64F:
   274  		return rewriteValuegeneric_OpNeg64F(v)
   275  	case OpNeg8:
   276  		return rewriteValuegeneric_OpNeg8(v)
   277  	case OpNeq16:
   278  		return rewriteValuegeneric_OpNeq16(v)
   279  	case OpNeq32:
   280  		return rewriteValuegeneric_OpNeq32(v)
   281  	case OpNeq32F:
   282  		return rewriteValuegeneric_OpNeq32F(v)
   283  	case OpNeq64:
   284  		return rewriteValuegeneric_OpNeq64(v)
   285  	case OpNeq64F:
   286  		return rewriteValuegeneric_OpNeq64F(v)
   287  	case OpNeq8:
   288  		return rewriteValuegeneric_OpNeq8(v)
   289  	case OpNeqB:
   290  		return rewriteValuegeneric_OpNeqB(v)
   291  	case OpNeqInter:
   292  		return rewriteValuegeneric_OpNeqInter(v)
   293  	case OpNeqPtr:
   294  		return rewriteValuegeneric_OpNeqPtr(v)
   295  	case OpNeqSlice:
   296  		return rewriteValuegeneric_OpNeqSlice(v)
   297  	case OpNilCheck:
   298  		return rewriteValuegeneric_OpNilCheck(v)
   299  	case OpNot:
   300  		return rewriteValuegeneric_OpNot(v)
   301  	case OpOffPtr:
   302  		return rewriteValuegeneric_OpOffPtr(v)
   303  	case OpOr16:
   304  		return rewriteValuegeneric_OpOr16(v)
   305  	case OpOr32:
   306  		return rewriteValuegeneric_OpOr32(v)
   307  	case OpOr64:
   308  		return rewriteValuegeneric_OpOr64(v)
   309  	case OpOr8:
   310  		return rewriteValuegeneric_OpOr8(v)
   311  	case OpOrB:
   312  		return rewriteValuegeneric_OpOrB(v)
   313  	case OpPhi:
   314  		return rewriteValuegeneric_OpPhi(v)
   315  	case OpPopCount16:
   316  		return rewriteValuegeneric_OpPopCount16(v)
   317  	case OpPopCount32:
   318  		return rewriteValuegeneric_OpPopCount32(v)
   319  	case OpPopCount64:
   320  		return rewriteValuegeneric_OpPopCount64(v)
   321  	case OpPopCount8:
   322  		return rewriteValuegeneric_OpPopCount8(v)
   323  	case OpPtrIndex:
   324  		return rewriteValuegeneric_OpPtrIndex(v)
   325  	case OpRotateLeft16:
   326  		return rewriteValuegeneric_OpRotateLeft16(v)
   327  	case OpRotateLeft32:
   328  		return rewriteValuegeneric_OpRotateLeft32(v)
   329  	case OpRotateLeft64:
   330  		return rewriteValuegeneric_OpRotateLeft64(v)
   331  	case OpRotateLeft8:
   332  		return rewriteValuegeneric_OpRotateLeft8(v)
   333  	case OpRound32F:
   334  		return rewriteValuegeneric_OpRound32F(v)
   335  	case OpRound64F:
   336  		return rewriteValuegeneric_OpRound64F(v)
   337  	case OpRoundToEven:
   338  		return rewriteValuegeneric_OpRoundToEven(v)
   339  	case OpRsh16Ux16:
   340  		return rewriteValuegeneric_OpRsh16Ux16(v)
   341  	case OpRsh16Ux32:
   342  		return rewriteValuegeneric_OpRsh16Ux32(v)
   343  	case OpRsh16Ux64:
   344  		return rewriteValuegeneric_OpRsh16Ux64(v)
   345  	case OpRsh16Ux8:
   346  		return rewriteValuegeneric_OpRsh16Ux8(v)
   347  	case OpRsh16x16:
   348  		return rewriteValuegeneric_OpRsh16x16(v)
   349  	case OpRsh16x32:
   350  		return rewriteValuegeneric_OpRsh16x32(v)
   351  	case OpRsh16x64:
   352  		return rewriteValuegeneric_OpRsh16x64(v)
   353  	case OpRsh16x8:
   354  		return rewriteValuegeneric_OpRsh16x8(v)
   355  	case OpRsh32Ux16:
   356  		return rewriteValuegeneric_OpRsh32Ux16(v)
   357  	case OpRsh32Ux32:
   358  		return rewriteValuegeneric_OpRsh32Ux32(v)
   359  	case OpRsh32Ux64:
   360  		return rewriteValuegeneric_OpRsh32Ux64(v)
   361  	case OpRsh32Ux8:
   362  		return rewriteValuegeneric_OpRsh32Ux8(v)
   363  	case OpRsh32x16:
   364  		return rewriteValuegeneric_OpRsh32x16(v)
   365  	case OpRsh32x32:
   366  		return rewriteValuegeneric_OpRsh32x32(v)
   367  	case OpRsh32x64:
   368  		return rewriteValuegeneric_OpRsh32x64(v)
   369  	case OpRsh32x8:
   370  		return rewriteValuegeneric_OpRsh32x8(v)
   371  	case OpRsh64Ux16:
   372  		return rewriteValuegeneric_OpRsh64Ux16(v)
   373  	case OpRsh64Ux32:
   374  		return rewriteValuegeneric_OpRsh64Ux32(v)
   375  	case OpRsh64Ux64:
   376  		return rewriteValuegeneric_OpRsh64Ux64(v)
   377  	case OpRsh64Ux8:
   378  		return rewriteValuegeneric_OpRsh64Ux8(v)
   379  	case OpRsh64x16:
   380  		return rewriteValuegeneric_OpRsh64x16(v)
   381  	case OpRsh64x32:
   382  		return rewriteValuegeneric_OpRsh64x32(v)
   383  	case OpRsh64x64:
   384  		return rewriteValuegeneric_OpRsh64x64(v)
   385  	case OpRsh64x8:
   386  		return rewriteValuegeneric_OpRsh64x8(v)
   387  	case OpRsh8Ux16:
   388  		return rewriteValuegeneric_OpRsh8Ux16(v)
   389  	case OpRsh8Ux32:
   390  		return rewriteValuegeneric_OpRsh8Ux32(v)
   391  	case OpRsh8Ux64:
   392  		return rewriteValuegeneric_OpRsh8Ux64(v)
   393  	case OpRsh8Ux8:
   394  		return rewriteValuegeneric_OpRsh8Ux8(v)
   395  	case OpRsh8x16:
   396  		return rewriteValuegeneric_OpRsh8x16(v)
   397  	case OpRsh8x32:
   398  		return rewriteValuegeneric_OpRsh8x32(v)
   399  	case OpRsh8x64:
   400  		return rewriteValuegeneric_OpRsh8x64(v)
   401  	case OpRsh8x8:
   402  		return rewriteValuegeneric_OpRsh8x8(v)
   403  	case OpSelect0:
   404  		return rewriteValuegeneric_OpSelect0(v)
   405  	case OpSelect1:
   406  		return rewriteValuegeneric_OpSelect1(v)
   407  	case OpSelectN:
   408  		return rewriteValuegeneric_OpSelectN(v)
   409  	case OpSignExt16to32:
   410  		return rewriteValuegeneric_OpSignExt16to32(v)
   411  	case OpSignExt16to64:
   412  		return rewriteValuegeneric_OpSignExt16to64(v)
   413  	case OpSignExt32to64:
   414  		return rewriteValuegeneric_OpSignExt32to64(v)
   415  	case OpSignExt8to16:
   416  		return rewriteValuegeneric_OpSignExt8to16(v)
   417  	case OpSignExt8to32:
   418  		return rewriteValuegeneric_OpSignExt8to32(v)
   419  	case OpSignExt8to64:
   420  		return rewriteValuegeneric_OpSignExt8to64(v)
   421  	case OpSliceCap:
   422  		return rewriteValuegeneric_OpSliceCap(v)
   423  	case OpSliceLen:
   424  		return rewriteValuegeneric_OpSliceLen(v)
   425  	case OpSliceMake:
   426  		return rewriteValuegeneric_OpSliceMake(v)
   427  	case OpSlicePtr:
   428  		return rewriteValuegeneric_OpSlicePtr(v)
   429  	case OpSlicemask:
   430  		return rewriteValuegeneric_OpSlicemask(v)
   431  	case OpSqrt:
   432  		return rewriteValuegeneric_OpSqrt(v)
   433  	case OpStaticCall:
   434  		return rewriteValuegeneric_OpStaticCall(v)
   435  	case OpStaticLECall:
   436  		return rewriteValuegeneric_OpStaticLECall(v)
   437  	case OpStore:
   438  		return rewriteValuegeneric_OpStore(v)
   439  	case OpStringLen:
   440  		return rewriteValuegeneric_OpStringLen(v)
   441  	case OpStringPtr:
   442  		return rewriteValuegeneric_OpStringPtr(v)
   443  	case OpStructSelect:
   444  		return rewriteValuegeneric_OpStructSelect(v)
   445  	case OpSub16:
   446  		return rewriteValuegeneric_OpSub16(v)
   447  	case OpSub32:
   448  		return rewriteValuegeneric_OpSub32(v)
   449  	case OpSub32F:
   450  		return rewriteValuegeneric_OpSub32F(v)
   451  	case OpSub64:
   452  		return rewriteValuegeneric_OpSub64(v)
   453  	case OpSub64F:
   454  		return rewriteValuegeneric_OpSub64F(v)
   455  	case OpSub8:
   456  		return rewriteValuegeneric_OpSub8(v)
   457  	case OpTrunc:
   458  		return rewriteValuegeneric_OpTrunc(v)
   459  	case OpTrunc16to8:
   460  		return rewriteValuegeneric_OpTrunc16to8(v)
   461  	case OpTrunc32to16:
   462  		return rewriteValuegeneric_OpTrunc32to16(v)
   463  	case OpTrunc32to8:
   464  		return rewriteValuegeneric_OpTrunc32to8(v)
   465  	case OpTrunc64to16:
   466  		return rewriteValuegeneric_OpTrunc64to16(v)
   467  	case OpTrunc64to32:
   468  		return rewriteValuegeneric_OpTrunc64to32(v)
   469  	case OpTrunc64to8:
   470  		return rewriteValuegeneric_OpTrunc64to8(v)
   471  	case OpXor16:
   472  		return rewriteValuegeneric_OpXor16(v)
   473  	case OpXor32:
   474  		return rewriteValuegeneric_OpXor32(v)
   475  	case OpXor64:
   476  		return rewriteValuegeneric_OpXor64(v)
   477  	case OpXor8:
   478  		return rewriteValuegeneric_OpXor8(v)
   479  	case OpZero:
   480  		return rewriteValuegeneric_OpZero(v)
   481  	case OpZeroExt16to32:
   482  		return rewriteValuegeneric_OpZeroExt16to32(v)
   483  	case OpZeroExt16to64:
   484  		return rewriteValuegeneric_OpZeroExt16to64(v)
   485  	case OpZeroExt32to64:
   486  		return rewriteValuegeneric_OpZeroExt32to64(v)
   487  	case OpZeroExt8to16:
   488  		return rewriteValuegeneric_OpZeroExt8to16(v)
   489  	case OpZeroExt8to32:
   490  		return rewriteValuegeneric_OpZeroExt8to32(v)
   491  	case OpZeroExt8to64:
   492  		return rewriteValuegeneric_OpZeroExt8to64(v)
   493  	}
   494  	return false
   495  }
   496  func rewriteValuegeneric_OpAdd16(v *Value) bool {
   497  	v_1 := v.Args[1]
   498  	v_0 := v.Args[0]
   499  	b := v.Block
   500  	config := b.Func.Config
   501  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   502  	// result: (Const16 [c+d])
   503  	for {
   504  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   505  			if v_0.Op != OpConst16 {
   506  				continue
   507  			}
   508  			c := auxIntToInt16(v_0.AuxInt)
   509  			if v_1.Op != OpConst16 {
   510  				continue
   511  			}
   512  			d := auxIntToInt16(v_1.AuxInt)
   513  			v.reset(OpConst16)
   514  			v.AuxInt = int16ToAuxInt(c + d)
   515  			return true
   516  		}
   517  		break
   518  	}
   519  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   520  	// result: (Mul16 x (Add16 <t> y z))
   521  	for {
   522  		t := v.Type
   523  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   524  			if v_0.Op != OpMul16 {
   525  				continue
   526  			}
   527  			_ = v_0.Args[1]
   528  			v_0_0 := v_0.Args[0]
   529  			v_0_1 := v_0.Args[1]
   530  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   531  				x := v_0_0
   532  				y := v_0_1
   533  				if v_1.Op != OpMul16 {
   534  					continue
   535  				}
   536  				_ = v_1.Args[1]
   537  				v_1_0 := v_1.Args[0]
   538  				v_1_1 := v_1.Args[1]
   539  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   540  					if x != v_1_0 {
   541  						continue
   542  					}
   543  					z := v_1_1
   544  					v.reset(OpMul16)
   545  					v0 := b.NewValue0(v.Pos, OpAdd16, t)
   546  					v0.AddArg2(y, z)
   547  					v.AddArg2(x, v0)
   548  					return true
   549  				}
   550  			}
   551  		}
   552  		break
   553  	}
   554  	// match: (Add16 (Const16 [0]) x)
   555  	// result: x
   556  	for {
   557  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   558  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
   559  				continue
   560  			}
   561  			x := v_1
   562  			v.copyOf(x)
   563  			return true
   564  		}
   565  		break
   566  	}
   567  	// match: (Add16 x (Neg16 y))
   568  	// result: (Sub16 x y)
   569  	for {
   570  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   571  			x := v_0
   572  			if v_1.Op != OpNeg16 {
   573  				continue
   574  			}
   575  			y := v_1.Args[0]
   576  			v.reset(OpSub16)
   577  			v.AddArg2(x, y)
   578  			return true
   579  		}
   580  		break
   581  	}
   582  	// match: (Add16 (Com16 x) x)
   583  	// result: (Const16 [-1])
   584  	for {
   585  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   586  			if v_0.Op != OpCom16 {
   587  				continue
   588  			}
   589  			x := v_0.Args[0]
   590  			if x != v_1 {
   591  				continue
   592  			}
   593  			v.reset(OpConst16)
   594  			v.AuxInt = int16ToAuxInt(-1)
   595  			return true
   596  		}
   597  		break
   598  	}
   599  	// match: (Add16 (Sub16 x t) (Add16 t y))
   600  	// result: (Add16 x y)
   601  	for {
   602  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   603  			if v_0.Op != OpSub16 {
   604  				continue
   605  			}
   606  			t := v_0.Args[1]
   607  			x := v_0.Args[0]
   608  			if v_1.Op != OpAdd16 {
   609  				continue
   610  			}
   611  			_ = v_1.Args[1]
   612  			v_1_0 := v_1.Args[0]
   613  			v_1_1 := v_1.Args[1]
   614  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   615  				if t != v_1_0 {
   616  					continue
   617  				}
   618  				y := v_1_1
   619  				v.reset(OpAdd16)
   620  				v.AddArg2(x, y)
   621  				return true
   622  			}
   623  		}
   624  		break
   625  	}
   626  	// match: (Add16 (Const16 [1]) (Com16 x))
   627  	// result: (Neg16 x)
   628  	for {
   629  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   630  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 {
   631  				continue
   632  			}
   633  			x := v_1.Args[0]
   634  			v.reset(OpNeg16)
   635  			v.AddArg(x)
   636  			return true
   637  		}
   638  		break
   639  	}
   640  	// match: (Add16 x (Sub16 y x))
   641  	// result: y
   642  	for {
   643  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   644  			x := v_0
   645  			if v_1.Op != OpSub16 {
   646  				continue
   647  			}
   648  			_ = v_1.Args[1]
   649  			y := v_1.Args[0]
   650  			if x != v_1.Args[1] {
   651  				continue
   652  			}
   653  			v.copyOf(y)
   654  			return true
   655  		}
   656  		break
   657  	}
   658  	// match: (Add16 x (Add16 y (Sub16 z x)))
   659  	// result: (Add16 y z)
   660  	for {
   661  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   662  			x := v_0
   663  			if v_1.Op != OpAdd16 {
   664  				continue
   665  			}
   666  			_ = v_1.Args[1]
   667  			v_1_0 := v_1.Args[0]
   668  			v_1_1 := v_1.Args[1]
   669  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   670  				y := v_1_0
   671  				if v_1_1.Op != OpSub16 {
   672  					continue
   673  				}
   674  				_ = v_1_1.Args[1]
   675  				z := v_1_1.Args[0]
   676  				if x != v_1_1.Args[1] {
   677  					continue
   678  				}
   679  				v.reset(OpAdd16)
   680  				v.AddArg2(y, z)
   681  				return true
   682  			}
   683  		}
   684  		break
   685  	}
   686  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   687  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   688  	// result: (Add16 i (Add16 <t> z x))
   689  	for {
   690  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   691  			if v_0.Op != OpAdd16 {
   692  				continue
   693  			}
   694  			_ = v_0.Args[1]
   695  			v_0_0 := v_0.Args[0]
   696  			v_0_1 := v_0.Args[1]
   697  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   698  				i := v_0_0
   699  				if i.Op != OpConst16 {
   700  					continue
   701  				}
   702  				t := i.Type
   703  				z := v_0_1
   704  				x := v_1
   705  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
   706  					continue
   707  				}
   708  				v.reset(OpAdd16)
   709  				v0 := b.NewValue0(v.Pos, OpAdd16, t)
   710  				v0.AddArg2(z, x)
   711  				v.AddArg2(i, v0)
   712  				return true
   713  			}
   714  		}
   715  		break
   716  	}
   717  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   718  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   719  	// result: (Add16 i (Sub16 <t> x z))
   720  	for {
   721  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   722  			if v_0.Op != OpSub16 {
   723  				continue
   724  			}
   725  			z := v_0.Args[1]
   726  			i := v_0.Args[0]
   727  			if i.Op != OpConst16 {
   728  				continue
   729  			}
   730  			t := i.Type
   731  			x := v_1
   732  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
   733  				continue
   734  			}
   735  			v.reset(OpAdd16)
   736  			v0 := b.NewValue0(v.Pos, OpSub16, t)
   737  			v0.AddArg2(x, z)
   738  			v.AddArg2(i, v0)
   739  			return true
   740  		}
   741  		break
   742  	}
   743  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   744  	// result: (Add16 (Const16 <t> [c+d]) x)
   745  	for {
   746  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   747  			if v_0.Op != OpConst16 {
   748  				continue
   749  			}
   750  			t := v_0.Type
   751  			c := auxIntToInt16(v_0.AuxInt)
   752  			if v_1.Op != OpAdd16 {
   753  				continue
   754  			}
   755  			_ = v_1.Args[1]
   756  			v_1_0 := v_1.Args[0]
   757  			v_1_1 := v_1.Args[1]
   758  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   759  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   760  					continue
   761  				}
   762  				d := auxIntToInt16(v_1_0.AuxInt)
   763  				x := v_1_1
   764  				v.reset(OpAdd16)
   765  				v0 := b.NewValue0(v.Pos, OpConst16, t)
   766  				v0.AuxInt = int16ToAuxInt(c + d)
   767  				v.AddArg2(v0, x)
   768  				return true
   769  			}
   770  		}
   771  		break
   772  	}
   773  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   774  	// result: (Sub16 (Const16 <t> [c+d]) x)
   775  	for {
   776  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   777  			if v_0.Op != OpConst16 {
   778  				continue
   779  			}
   780  			t := v_0.Type
   781  			c := auxIntToInt16(v_0.AuxInt)
   782  			if v_1.Op != OpSub16 {
   783  				continue
   784  			}
   785  			x := v_1.Args[1]
   786  			v_1_0 := v_1.Args[0]
   787  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   788  				continue
   789  			}
   790  			d := auxIntToInt16(v_1_0.AuxInt)
   791  			v.reset(OpSub16)
   792  			v0 := b.NewValue0(v.Pos, OpConst16, t)
   793  			v0.AuxInt = int16ToAuxInt(c + d)
   794  			v.AddArg2(v0, x)
   795  			return true
   796  		}
   797  		break
   798  	}
   799  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   800  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   801  	// result: (RotateLeft16 x z)
   802  	for {
   803  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   804  			if v_0.Op != OpLsh16x64 {
   805  				continue
   806  			}
   807  			_ = v_0.Args[1]
   808  			x := v_0.Args[0]
   809  			z := v_0.Args[1]
   810  			if z.Op != OpConst64 {
   811  				continue
   812  			}
   813  			c := auxIntToInt64(z.AuxInt)
   814  			if v_1.Op != OpRsh16Ux64 {
   815  				continue
   816  			}
   817  			_ = v_1.Args[1]
   818  			if x != v_1.Args[0] {
   819  				continue
   820  			}
   821  			v_1_1 := v_1.Args[1]
   822  			if v_1_1.Op != OpConst64 {
   823  				continue
   824  			}
   825  			d := auxIntToInt64(v_1_1.AuxInt)
   826  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   827  				continue
   828  			}
   829  			v.reset(OpRotateLeft16)
   830  			v.AddArg2(x, z)
   831  			return true
   832  		}
   833  		break
   834  	}
   835  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   836  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   837  	// result: (RotateLeft16 x y)
   838  	for {
   839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   840  			left := v_0
   841  			if left.Op != OpLsh16x64 {
   842  				continue
   843  			}
   844  			y := left.Args[1]
   845  			x := left.Args[0]
   846  			right := v_1
   847  			if right.Op != OpRsh16Ux64 {
   848  				continue
   849  			}
   850  			_ = right.Args[1]
   851  			if x != right.Args[0] {
   852  				continue
   853  			}
   854  			right_1 := right.Args[1]
   855  			if right_1.Op != OpSub64 {
   856  				continue
   857  			}
   858  			_ = right_1.Args[1]
   859  			right_1_0 := right_1.Args[0]
   860  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   861  				continue
   862  			}
   863  			v.reset(OpRotateLeft16)
   864  			v.AddArg2(x, y)
   865  			return true
   866  		}
   867  		break
   868  	}
   869  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   870  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   871  	// result: (RotateLeft16 x y)
   872  	for {
   873  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   874  			left := v_0
   875  			if left.Op != OpLsh16x32 {
   876  				continue
   877  			}
   878  			y := left.Args[1]
   879  			x := left.Args[0]
   880  			right := v_1
   881  			if right.Op != OpRsh16Ux32 {
   882  				continue
   883  			}
   884  			_ = right.Args[1]
   885  			if x != right.Args[0] {
   886  				continue
   887  			}
   888  			right_1 := right.Args[1]
   889  			if right_1.Op != OpSub32 {
   890  				continue
   891  			}
   892  			_ = right_1.Args[1]
   893  			right_1_0 := right_1.Args[0]
   894  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   895  				continue
   896  			}
   897  			v.reset(OpRotateLeft16)
   898  			v.AddArg2(x, y)
   899  			return true
   900  		}
   901  		break
   902  	}
   903  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   904  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   905  	// result: (RotateLeft16 x y)
   906  	for {
   907  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   908  			left := v_0
   909  			if left.Op != OpLsh16x16 {
   910  				continue
   911  			}
   912  			y := left.Args[1]
   913  			x := left.Args[0]
   914  			right := v_1
   915  			if right.Op != OpRsh16Ux16 {
   916  				continue
   917  			}
   918  			_ = right.Args[1]
   919  			if x != right.Args[0] {
   920  				continue
   921  			}
   922  			right_1 := right.Args[1]
   923  			if right_1.Op != OpSub16 {
   924  				continue
   925  			}
   926  			_ = right_1.Args[1]
   927  			right_1_0 := right_1.Args[0]
   928  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   929  				continue
   930  			}
   931  			v.reset(OpRotateLeft16)
   932  			v.AddArg2(x, y)
   933  			return true
   934  		}
   935  		break
   936  	}
   937  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   938  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   939  	// result: (RotateLeft16 x y)
   940  	for {
   941  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   942  			left := v_0
   943  			if left.Op != OpLsh16x8 {
   944  				continue
   945  			}
   946  			y := left.Args[1]
   947  			x := left.Args[0]
   948  			right := v_1
   949  			if right.Op != OpRsh16Ux8 {
   950  				continue
   951  			}
   952  			_ = right.Args[1]
   953  			if x != right.Args[0] {
   954  				continue
   955  			}
   956  			right_1 := right.Args[1]
   957  			if right_1.Op != OpSub8 {
   958  				continue
   959  			}
   960  			_ = right_1.Args[1]
   961  			right_1_0 := right_1.Args[0]
   962  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   963  				continue
   964  			}
   965  			v.reset(OpRotateLeft16)
   966  			v.AddArg2(x, y)
   967  			return true
   968  		}
   969  		break
   970  	}
   971  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
   972  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   973  	// result: (RotateLeft16 x z)
   974  	for {
   975  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   976  			right := v_0
   977  			if right.Op != OpRsh16Ux64 {
   978  				continue
   979  			}
   980  			y := right.Args[1]
   981  			x := right.Args[0]
   982  			left := v_1
   983  			if left.Op != OpLsh16x64 {
   984  				continue
   985  			}
   986  			_ = left.Args[1]
   987  			if x != left.Args[0] {
   988  				continue
   989  			}
   990  			z := left.Args[1]
   991  			if z.Op != OpSub64 {
   992  				continue
   993  			}
   994  			_ = z.Args[1]
   995  			z_0 := z.Args[0]
   996  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   997  				continue
   998  			}
   999  			v.reset(OpRotateLeft16)
  1000  			v.AddArg2(x, z)
  1001  			return true
  1002  		}
  1003  		break
  1004  	}
  1005  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
  1006  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1007  	// result: (RotateLeft16 x z)
  1008  	for {
  1009  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1010  			right := v_0
  1011  			if right.Op != OpRsh16Ux32 {
  1012  				continue
  1013  			}
  1014  			y := right.Args[1]
  1015  			x := right.Args[0]
  1016  			left := v_1
  1017  			if left.Op != OpLsh16x32 {
  1018  				continue
  1019  			}
  1020  			_ = left.Args[1]
  1021  			if x != left.Args[0] {
  1022  				continue
  1023  			}
  1024  			z := left.Args[1]
  1025  			if z.Op != OpSub32 {
  1026  				continue
  1027  			}
  1028  			_ = z.Args[1]
  1029  			z_0 := z.Args[0]
  1030  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1031  				continue
  1032  			}
  1033  			v.reset(OpRotateLeft16)
  1034  			v.AddArg2(x, z)
  1035  			return true
  1036  		}
  1037  		break
  1038  	}
  1039  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1040  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1041  	// result: (RotateLeft16 x z)
  1042  	for {
  1043  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1044  			right := v_0
  1045  			if right.Op != OpRsh16Ux16 {
  1046  				continue
  1047  			}
  1048  			y := right.Args[1]
  1049  			x := right.Args[0]
  1050  			left := v_1
  1051  			if left.Op != OpLsh16x16 {
  1052  				continue
  1053  			}
  1054  			_ = left.Args[1]
  1055  			if x != left.Args[0] {
  1056  				continue
  1057  			}
  1058  			z := left.Args[1]
  1059  			if z.Op != OpSub16 {
  1060  				continue
  1061  			}
  1062  			_ = z.Args[1]
  1063  			z_0 := z.Args[0]
  1064  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1065  				continue
  1066  			}
  1067  			v.reset(OpRotateLeft16)
  1068  			v.AddArg2(x, z)
  1069  			return true
  1070  		}
  1071  		break
  1072  	}
  1073  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1074  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1075  	// result: (RotateLeft16 x z)
  1076  	for {
  1077  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1078  			right := v_0
  1079  			if right.Op != OpRsh16Ux8 {
  1080  				continue
  1081  			}
  1082  			y := right.Args[1]
  1083  			x := right.Args[0]
  1084  			left := v_1
  1085  			if left.Op != OpLsh16x8 {
  1086  				continue
  1087  			}
  1088  			_ = left.Args[1]
  1089  			if x != left.Args[0] {
  1090  				continue
  1091  			}
  1092  			z := left.Args[1]
  1093  			if z.Op != OpSub8 {
  1094  				continue
  1095  			}
  1096  			_ = z.Args[1]
  1097  			z_0 := z.Args[0]
  1098  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1099  				continue
  1100  			}
  1101  			v.reset(OpRotateLeft16)
  1102  			v.AddArg2(x, z)
  1103  			return true
  1104  		}
  1105  		break
  1106  	}
  1107  	return false
  1108  }
  1109  func rewriteValuegeneric_OpAdd32(v *Value) bool {
  1110  	v_1 := v.Args[1]
  1111  	v_0 := v.Args[0]
  1112  	b := v.Block
  1113  	config := b.Func.Config
  1114  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1115  	// result: (Const32 [c+d])
  1116  	for {
  1117  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1118  			if v_0.Op != OpConst32 {
  1119  				continue
  1120  			}
  1121  			c := auxIntToInt32(v_0.AuxInt)
  1122  			if v_1.Op != OpConst32 {
  1123  				continue
  1124  			}
  1125  			d := auxIntToInt32(v_1.AuxInt)
  1126  			v.reset(OpConst32)
  1127  			v.AuxInt = int32ToAuxInt(c + d)
  1128  			return true
  1129  		}
  1130  		break
  1131  	}
  1132  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1133  	// result: (Mul32 x (Add32 <t> y z))
  1134  	for {
  1135  		t := v.Type
  1136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1137  			if v_0.Op != OpMul32 {
  1138  				continue
  1139  			}
  1140  			_ = v_0.Args[1]
  1141  			v_0_0 := v_0.Args[0]
  1142  			v_0_1 := v_0.Args[1]
  1143  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1144  				x := v_0_0
  1145  				y := v_0_1
  1146  				if v_1.Op != OpMul32 {
  1147  					continue
  1148  				}
  1149  				_ = v_1.Args[1]
  1150  				v_1_0 := v_1.Args[0]
  1151  				v_1_1 := v_1.Args[1]
  1152  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1153  					if x != v_1_0 {
  1154  						continue
  1155  					}
  1156  					z := v_1_1
  1157  					v.reset(OpMul32)
  1158  					v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1159  					v0.AddArg2(y, z)
  1160  					v.AddArg2(x, v0)
  1161  					return true
  1162  				}
  1163  			}
  1164  		}
  1165  		break
  1166  	}
  1167  	// match: (Add32 (Const32 [0]) x)
  1168  	// result: x
  1169  	for {
  1170  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1171  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  1172  				continue
  1173  			}
  1174  			x := v_1
  1175  			v.copyOf(x)
  1176  			return true
  1177  		}
  1178  		break
  1179  	}
  1180  	// match: (Add32 x (Neg32 y))
  1181  	// result: (Sub32 x y)
  1182  	for {
  1183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1184  			x := v_0
  1185  			if v_1.Op != OpNeg32 {
  1186  				continue
  1187  			}
  1188  			y := v_1.Args[0]
  1189  			v.reset(OpSub32)
  1190  			v.AddArg2(x, y)
  1191  			return true
  1192  		}
  1193  		break
  1194  	}
  1195  	// match: (Add32 (Com32 x) x)
  1196  	// result: (Const32 [-1])
  1197  	for {
  1198  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1199  			if v_0.Op != OpCom32 {
  1200  				continue
  1201  			}
  1202  			x := v_0.Args[0]
  1203  			if x != v_1 {
  1204  				continue
  1205  			}
  1206  			v.reset(OpConst32)
  1207  			v.AuxInt = int32ToAuxInt(-1)
  1208  			return true
  1209  		}
  1210  		break
  1211  	}
  1212  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1213  	// result: (Add32 x y)
  1214  	for {
  1215  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1216  			if v_0.Op != OpSub32 {
  1217  				continue
  1218  			}
  1219  			t := v_0.Args[1]
  1220  			x := v_0.Args[0]
  1221  			if v_1.Op != OpAdd32 {
  1222  				continue
  1223  			}
  1224  			_ = v_1.Args[1]
  1225  			v_1_0 := v_1.Args[0]
  1226  			v_1_1 := v_1.Args[1]
  1227  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1228  				if t != v_1_0 {
  1229  					continue
  1230  				}
  1231  				y := v_1_1
  1232  				v.reset(OpAdd32)
  1233  				v.AddArg2(x, y)
  1234  				return true
  1235  			}
  1236  		}
  1237  		break
  1238  	}
  1239  	// match: (Add32 (Const32 [1]) (Com32 x))
  1240  	// result: (Neg32 x)
  1241  	for {
  1242  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1243  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 {
  1244  				continue
  1245  			}
  1246  			x := v_1.Args[0]
  1247  			v.reset(OpNeg32)
  1248  			v.AddArg(x)
  1249  			return true
  1250  		}
  1251  		break
  1252  	}
  1253  	// match: (Add32 x (Sub32 y x))
  1254  	// result: y
  1255  	for {
  1256  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1257  			x := v_0
  1258  			if v_1.Op != OpSub32 {
  1259  				continue
  1260  			}
  1261  			_ = v_1.Args[1]
  1262  			y := v_1.Args[0]
  1263  			if x != v_1.Args[1] {
  1264  				continue
  1265  			}
  1266  			v.copyOf(y)
  1267  			return true
  1268  		}
  1269  		break
  1270  	}
  1271  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1272  	// result: (Add32 y z)
  1273  	for {
  1274  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1275  			x := v_0
  1276  			if v_1.Op != OpAdd32 {
  1277  				continue
  1278  			}
  1279  			_ = v_1.Args[1]
  1280  			v_1_0 := v_1.Args[0]
  1281  			v_1_1 := v_1.Args[1]
  1282  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1283  				y := v_1_0
  1284  				if v_1_1.Op != OpSub32 {
  1285  					continue
  1286  				}
  1287  				_ = v_1_1.Args[1]
  1288  				z := v_1_1.Args[0]
  1289  				if x != v_1_1.Args[1] {
  1290  					continue
  1291  				}
  1292  				v.reset(OpAdd32)
  1293  				v.AddArg2(y, z)
  1294  				return true
  1295  			}
  1296  		}
  1297  		break
  1298  	}
  1299  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1300  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1301  	// result: (Add32 i (Add32 <t> z x))
  1302  	for {
  1303  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1304  			if v_0.Op != OpAdd32 {
  1305  				continue
  1306  			}
  1307  			_ = v_0.Args[1]
  1308  			v_0_0 := v_0.Args[0]
  1309  			v_0_1 := v_0.Args[1]
  1310  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1311  				i := v_0_0
  1312  				if i.Op != OpConst32 {
  1313  					continue
  1314  				}
  1315  				t := i.Type
  1316  				z := v_0_1
  1317  				x := v_1
  1318  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1319  					continue
  1320  				}
  1321  				v.reset(OpAdd32)
  1322  				v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1323  				v0.AddArg2(z, x)
  1324  				v.AddArg2(i, v0)
  1325  				return true
  1326  			}
  1327  		}
  1328  		break
  1329  	}
  1330  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1331  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1332  	// result: (Add32 i (Sub32 <t> x z))
  1333  	for {
  1334  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1335  			if v_0.Op != OpSub32 {
  1336  				continue
  1337  			}
  1338  			z := v_0.Args[1]
  1339  			i := v_0.Args[0]
  1340  			if i.Op != OpConst32 {
  1341  				continue
  1342  			}
  1343  			t := i.Type
  1344  			x := v_1
  1345  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1346  				continue
  1347  			}
  1348  			v.reset(OpAdd32)
  1349  			v0 := b.NewValue0(v.Pos, OpSub32, t)
  1350  			v0.AddArg2(x, z)
  1351  			v.AddArg2(i, v0)
  1352  			return true
  1353  		}
  1354  		break
  1355  	}
  1356  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1357  	// result: (Add32 (Const32 <t> [c+d]) x)
  1358  	for {
  1359  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1360  			if v_0.Op != OpConst32 {
  1361  				continue
  1362  			}
  1363  			t := v_0.Type
  1364  			c := auxIntToInt32(v_0.AuxInt)
  1365  			if v_1.Op != OpAdd32 {
  1366  				continue
  1367  			}
  1368  			_ = v_1.Args[1]
  1369  			v_1_0 := v_1.Args[0]
  1370  			v_1_1 := v_1.Args[1]
  1371  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1372  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1373  					continue
  1374  				}
  1375  				d := auxIntToInt32(v_1_0.AuxInt)
  1376  				x := v_1_1
  1377  				v.reset(OpAdd32)
  1378  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  1379  				v0.AuxInt = int32ToAuxInt(c + d)
  1380  				v.AddArg2(v0, x)
  1381  				return true
  1382  			}
  1383  		}
  1384  		break
  1385  	}
  1386  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1387  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1388  	for {
  1389  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1390  			if v_0.Op != OpConst32 {
  1391  				continue
  1392  			}
  1393  			t := v_0.Type
  1394  			c := auxIntToInt32(v_0.AuxInt)
  1395  			if v_1.Op != OpSub32 {
  1396  				continue
  1397  			}
  1398  			x := v_1.Args[1]
  1399  			v_1_0 := v_1.Args[0]
  1400  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1401  				continue
  1402  			}
  1403  			d := auxIntToInt32(v_1_0.AuxInt)
  1404  			v.reset(OpSub32)
  1405  			v0 := b.NewValue0(v.Pos, OpConst32, t)
  1406  			v0.AuxInt = int32ToAuxInt(c + d)
  1407  			v.AddArg2(v0, x)
  1408  			return true
  1409  		}
  1410  		break
  1411  	}
  1412  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1413  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1414  	// result: (RotateLeft32 x z)
  1415  	for {
  1416  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1417  			if v_0.Op != OpLsh32x64 {
  1418  				continue
  1419  			}
  1420  			_ = v_0.Args[1]
  1421  			x := v_0.Args[0]
  1422  			z := v_0.Args[1]
  1423  			if z.Op != OpConst64 {
  1424  				continue
  1425  			}
  1426  			c := auxIntToInt64(z.AuxInt)
  1427  			if v_1.Op != OpRsh32Ux64 {
  1428  				continue
  1429  			}
  1430  			_ = v_1.Args[1]
  1431  			if x != v_1.Args[0] {
  1432  				continue
  1433  			}
  1434  			v_1_1 := v_1.Args[1]
  1435  			if v_1_1.Op != OpConst64 {
  1436  				continue
  1437  			}
  1438  			d := auxIntToInt64(v_1_1.AuxInt)
  1439  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1440  				continue
  1441  			}
  1442  			v.reset(OpRotateLeft32)
  1443  			v.AddArg2(x, z)
  1444  			return true
  1445  		}
  1446  		break
  1447  	}
  1448  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1449  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1450  	// result: (RotateLeft32 x y)
  1451  	for {
  1452  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1453  			left := v_0
  1454  			if left.Op != OpLsh32x64 {
  1455  				continue
  1456  			}
  1457  			y := left.Args[1]
  1458  			x := left.Args[0]
  1459  			right := v_1
  1460  			if right.Op != OpRsh32Ux64 {
  1461  				continue
  1462  			}
  1463  			_ = right.Args[1]
  1464  			if x != right.Args[0] {
  1465  				continue
  1466  			}
  1467  			right_1 := right.Args[1]
  1468  			if right_1.Op != OpSub64 {
  1469  				continue
  1470  			}
  1471  			_ = right_1.Args[1]
  1472  			right_1_0 := right_1.Args[0]
  1473  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1474  				continue
  1475  			}
  1476  			v.reset(OpRotateLeft32)
  1477  			v.AddArg2(x, y)
  1478  			return true
  1479  		}
  1480  		break
  1481  	}
  1482  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1483  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1484  	// result: (RotateLeft32 x y)
  1485  	for {
  1486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1487  			left := v_0
  1488  			if left.Op != OpLsh32x32 {
  1489  				continue
  1490  			}
  1491  			y := left.Args[1]
  1492  			x := left.Args[0]
  1493  			right := v_1
  1494  			if right.Op != OpRsh32Ux32 {
  1495  				continue
  1496  			}
  1497  			_ = right.Args[1]
  1498  			if x != right.Args[0] {
  1499  				continue
  1500  			}
  1501  			right_1 := right.Args[1]
  1502  			if right_1.Op != OpSub32 {
  1503  				continue
  1504  			}
  1505  			_ = right_1.Args[1]
  1506  			right_1_0 := right_1.Args[0]
  1507  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1508  				continue
  1509  			}
  1510  			v.reset(OpRotateLeft32)
  1511  			v.AddArg2(x, y)
  1512  			return true
  1513  		}
  1514  		break
  1515  	}
  1516  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1517  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1518  	// result: (RotateLeft32 x y)
  1519  	for {
  1520  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1521  			left := v_0
  1522  			if left.Op != OpLsh32x16 {
  1523  				continue
  1524  			}
  1525  			y := left.Args[1]
  1526  			x := left.Args[0]
  1527  			right := v_1
  1528  			if right.Op != OpRsh32Ux16 {
  1529  				continue
  1530  			}
  1531  			_ = right.Args[1]
  1532  			if x != right.Args[0] {
  1533  				continue
  1534  			}
  1535  			right_1 := right.Args[1]
  1536  			if right_1.Op != OpSub16 {
  1537  				continue
  1538  			}
  1539  			_ = right_1.Args[1]
  1540  			right_1_0 := right_1.Args[0]
  1541  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1542  				continue
  1543  			}
  1544  			v.reset(OpRotateLeft32)
  1545  			v.AddArg2(x, y)
  1546  			return true
  1547  		}
  1548  		break
  1549  	}
  1550  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1551  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1552  	// result: (RotateLeft32 x y)
  1553  	for {
  1554  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1555  			left := v_0
  1556  			if left.Op != OpLsh32x8 {
  1557  				continue
  1558  			}
  1559  			y := left.Args[1]
  1560  			x := left.Args[0]
  1561  			right := v_1
  1562  			if right.Op != OpRsh32Ux8 {
  1563  				continue
  1564  			}
  1565  			_ = right.Args[1]
  1566  			if x != right.Args[0] {
  1567  				continue
  1568  			}
  1569  			right_1 := right.Args[1]
  1570  			if right_1.Op != OpSub8 {
  1571  				continue
  1572  			}
  1573  			_ = right_1.Args[1]
  1574  			right_1_0 := right_1.Args[0]
  1575  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1576  				continue
  1577  			}
  1578  			v.reset(OpRotateLeft32)
  1579  			v.AddArg2(x, y)
  1580  			return true
  1581  		}
  1582  		break
  1583  	}
  1584  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1585  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1586  	// result: (RotateLeft32 x z)
  1587  	for {
  1588  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1589  			right := v_0
  1590  			if right.Op != OpRsh32Ux64 {
  1591  				continue
  1592  			}
  1593  			y := right.Args[1]
  1594  			x := right.Args[0]
  1595  			left := v_1
  1596  			if left.Op != OpLsh32x64 {
  1597  				continue
  1598  			}
  1599  			_ = left.Args[1]
  1600  			if x != left.Args[0] {
  1601  				continue
  1602  			}
  1603  			z := left.Args[1]
  1604  			if z.Op != OpSub64 {
  1605  				continue
  1606  			}
  1607  			_ = z.Args[1]
  1608  			z_0 := z.Args[0]
  1609  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1610  				continue
  1611  			}
  1612  			v.reset(OpRotateLeft32)
  1613  			v.AddArg2(x, z)
  1614  			return true
  1615  		}
  1616  		break
  1617  	}
  1618  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1619  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1620  	// result: (RotateLeft32 x z)
  1621  	for {
  1622  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1623  			right := v_0
  1624  			if right.Op != OpRsh32Ux32 {
  1625  				continue
  1626  			}
  1627  			y := right.Args[1]
  1628  			x := right.Args[0]
  1629  			left := v_1
  1630  			if left.Op != OpLsh32x32 {
  1631  				continue
  1632  			}
  1633  			_ = left.Args[1]
  1634  			if x != left.Args[0] {
  1635  				continue
  1636  			}
  1637  			z := left.Args[1]
  1638  			if z.Op != OpSub32 {
  1639  				continue
  1640  			}
  1641  			_ = z.Args[1]
  1642  			z_0 := z.Args[0]
  1643  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1644  				continue
  1645  			}
  1646  			v.reset(OpRotateLeft32)
  1647  			v.AddArg2(x, z)
  1648  			return true
  1649  		}
  1650  		break
  1651  	}
  1652  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1653  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1654  	// result: (RotateLeft32 x z)
  1655  	for {
  1656  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1657  			right := v_0
  1658  			if right.Op != OpRsh32Ux16 {
  1659  				continue
  1660  			}
  1661  			y := right.Args[1]
  1662  			x := right.Args[0]
  1663  			left := v_1
  1664  			if left.Op != OpLsh32x16 {
  1665  				continue
  1666  			}
  1667  			_ = left.Args[1]
  1668  			if x != left.Args[0] {
  1669  				continue
  1670  			}
  1671  			z := left.Args[1]
  1672  			if z.Op != OpSub16 {
  1673  				continue
  1674  			}
  1675  			_ = z.Args[1]
  1676  			z_0 := z.Args[0]
  1677  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1678  				continue
  1679  			}
  1680  			v.reset(OpRotateLeft32)
  1681  			v.AddArg2(x, z)
  1682  			return true
  1683  		}
  1684  		break
  1685  	}
  1686  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1687  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1688  	// result: (RotateLeft32 x z)
  1689  	for {
  1690  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1691  			right := v_0
  1692  			if right.Op != OpRsh32Ux8 {
  1693  				continue
  1694  			}
  1695  			y := right.Args[1]
  1696  			x := right.Args[0]
  1697  			left := v_1
  1698  			if left.Op != OpLsh32x8 {
  1699  				continue
  1700  			}
  1701  			_ = left.Args[1]
  1702  			if x != left.Args[0] {
  1703  				continue
  1704  			}
  1705  			z := left.Args[1]
  1706  			if z.Op != OpSub8 {
  1707  				continue
  1708  			}
  1709  			_ = z.Args[1]
  1710  			z_0 := z.Args[0]
  1711  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1712  				continue
  1713  			}
  1714  			v.reset(OpRotateLeft32)
  1715  			v.AddArg2(x, z)
  1716  			return true
  1717  		}
  1718  		break
  1719  	}
  1720  	return false
  1721  }
  1722  func rewriteValuegeneric_OpAdd32F(v *Value) bool {
  1723  	v_1 := v.Args[1]
  1724  	v_0 := v.Args[0]
  1725  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1726  	// cond: c+d == c+d
  1727  	// result: (Const32F [c+d])
  1728  	for {
  1729  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1730  			if v_0.Op != OpConst32F {
  1731  				continue
  1732  			}
  1733  			c := auxIntToFloat32(v_0.AuxInt)
  1734  			if v_1.Op != OpConst32F {
  1735  				continue
  1736  			}
  1737  			d := auxIntToFloat32(v_1.AuxInt)
  1738  			if !(c+d == c+d) {
  1739  				continue
  1740  			}
  1741  			v.reset(OpConst32F)
  1742  			v.AuxInt = float32ToAuxInt(c + d)
  1743  			return true
  1744  		}
  1745  		break
  1746  	}
  1747  	return false
  1748  }
  1749  func rewriteValuegeneric_OpAdd64(v *Value) bool {
  1750  	v_1 := v.Args[1]
  1751  	v_0 := v.Args[0]
  1752  	b := v.Block
  1753  	config := b.Func.Config
  1754  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1755  	// result: (Const64 [c+d])
  1756  	for {
  1757  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1758  			if v_0.Op != OpConst64 {
  1759  				continue
  1760  			}
  1761  			c := auxIntToInt64(v_0.AuxInt)
  1762  			if v_1.Op != OpConst64 {
  1763  				continue
  1764  			}
  1765  			d := auxIntToInt64(v_1.AuxInt)
  1766  			v.reset(OpConst64)
  1767  			v.AuxInt = int64ToAuxInt(c + d)
  1768  			return true
  1769  		}
  1770  		break
  1771  	}
  1772  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1773  	// result: (Mul64 x (Add64 <t> y z))
  1774  	for {
  1775  		t := v.Type
  1776  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1777  			if v_0.Op != OpMul64 {
  1778  				continue
  1779  			}
  1780  			_ = v_0.Args[1]
  1781  			v_0_0 := v_0.Args[0]
  1782  			v_0_1 := v_0.Args[1]
  1783  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1784  				x := v_0_0
  1785  				y := v_0_1
  1786  				if v_1.Op != OpMul64 {
  1787  					continue
  1788  				}
  1789  				_ = v_1.Args[1]
  1790  				v_1_0 := v_1.Args[0]
  1791  				v_1_1 := v_1.Args[1]
  1792  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1793  					if x != v_1_0 {
  1794  						continue
  1795  					}
  1796  					z := v_1_1
  1797  					v.reset(OpMul64)
  1798  					v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1799  					v0.AddArg2(y, z)
  1800  					v.AddArg2(x, v0)
  1801  					return true
  1802  				}
  1803  			}
  1804  		}
  1805  		break
  1806  	}
  1807  	// match: (Add64 (Const64 [0]) x)
  1808  	// result: x
  1809  	for {
  1810  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1811  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  1812  				continue
  1813  			}
  1814  			x := v_1
  1815  			v.copyOf(x)
  1816  			return true
  1817  		}
  1818  		break
  1819  	}
  1820  	// match: (Add64 x (Neg64 y))
  1821  	// result: (Sub64 x y)
  1822  	for {
  1823  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1824  			x := v_0
  1825  			if v_1.Op != OpNeg64 {
  1826  				continue
  1827  			}
  1828  			y := v_1.Args[0]
  1829  			v.reset(OpSub64)
  1830  			v.AddArg2(x, y)
  1831  			return true
  1832  		}
  1833  		break
  1834  	}
  1835  	// match: (Add64 (Com64 x) x)
  1836  	// result: (Const64 [-1])
  1837  	for {
  1838  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1839  			if v_0.Op != OpCom64 {
  1840  				continue
  1841  			}
  1842  			x := v_0.Args[0]
  1843  			if x != v_1 {
  1844  				continue
  1845  			}
  1846  			v.reset(OpConst64)
  1847  			v.AuxInt = int64ToAuxInt(-1)
  1848  			return true
  1849  		}
  1850  		break
  1851  	}
  1852  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1853  	// result: (Add64 x y)
  1854  	for {
  1855  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1856  			if v_0.Op != OpSub64 {
  1857  				continue
  1858  			}
  1859  			t := v_0.Args[1]
  1860  			x := v_0.Args[0]
  1861  			if v_1.Op != OpAdd64 {
  1862  				continue
  1863  			}
  1864  			_ = v_1.Args[1]
  1865  			v_1_0 := v_1.Args[0]
  1866  			v_1_1 := v_1.Args[1]
  1867  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1868  				if t != v_1_0 {
  1869  					continue
  1870  				}
  1871  				y := v_1_1
  1872  				v.reset(OpAdd64)
  1873  				v.AddArg2(x, y)
  1874  				return true
  1875  			}
  1876  		}
  1877  		break
  1878  	}
  1879  	// match: (Add64 (Const64 [1]) (Com64 x))
  1880  	// result: (Neg64 x)
  1881  	for {
  1882  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1883  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 {
  1884  				continue
  1885  			}
  1886  			x := v_1.Args[0]
  1887  			v.reset(OpNeg64)
  1888  			v.AddArg(x)
  1889  			return true
  1890  		}
  1891  		break
  1892  	}
  1893  	// match: (Add64 x (Sub64 y x))
  1894  	// result: y
  1895  	for {
  1896  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1897  			x := v_0
  1898  			if v_1.Op != OpSub64 {
  1899  				continue
  1900  			}
  1901  			_ = v_1.Args[1]
  1902  			y := v_1.Args[0]
  1903  			if x != v_1.Args[1] {
  1904  				continue
  1905  			}
  1906  			v.copyOf(y)
  1907  			return true
  1908  		}
  1909  		break
  1910  	}
  1911  	// match: (Add64 x (Add64 y (Sub64 z x)))
  1912  	// result: (Add64 y z)
  1913  	for {
  1914  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1915  			x := v_0
  1916  			if v_1.Op != OpAdd64 {
  1917  				continue
  1918  			}
  1919  			_ = v_1.Args[1]
  1920  			v_1_0 := v_1.Args[0]
  1921  			v_1_1 := v_1.Args[1]
  1922  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1923  				y := v_1_0
  1924  				if v_1_1.Op != OpSub64 {
  1925  					continue
  1926  				}
  1927  				_ = v_1_1.Args[1]
  1928  				z := v_1_1.Args[0]
  1929  				if x != v_1_1.Args[1] {
  1930  					continue
  1931  				}
  1932  				v.reset(OpAdd64)
  1933  				v.AddArg2(y, z)
  1934  				return true
  1935  			}
  1936  		}
  1937  		break
  1938  	}
  1939  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1940  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1941  	// result: (Add64 i (Add64 <t> z x))
  1942  	for {
  1943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1944  			if v_0.Op != OpAdd64 {
  1945  				continue
  1946  			}
  1947  			_ = v_0.Args[1]
  1948  			v_0_0 := v_0.Args[0]
  1949  			v_0_1 := v_0.Args[1]
  1950  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1951  				i := v_0_0
  1952  				if i.Op != OpConst64 {
  1953  					continue
  1954  				}
  1955  				t := i.Type
  1956  				z := v_0_1
  1957  				x := v_1
  1958  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1959  					continue
  1960  				}
  1961  				v.reset(OpAdd64)
  1962  				v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1963  				v0.AddArg2(z, x)
  1964  				v.AddArg2(i, v0)
  1965  				return true
  1966  			}
  1967  		}
  1968  		break
  1969  	}
  1970  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  1971  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1972  	// result: (Add64 i (Sub64 <t> x z))
  1973  	for {
  1974  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1975  			if v_0.Op != OpSub64 {
  1976  				continue
  1977  			}
  1978  			z := v_0.Args[1]
  1979  			i := v_0.Args[0]
  1980  			if i.Op != OpConst64 {
  1981  				continue
  1982  			}
  1983  			t := i.Type
  1984  			x := v_1
  1985  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1986  				continue
  1987  			}
  1988  			v.reset(OpAdd64)
  1989  			v0 := b.NewValue0(v.Pos, OpSub64, t)
  1990  			v0.AddArg2(x, z)
  1991  			v.AddArg2(i, v0)
  1992  			return true
  1993  		}
  1994  		break
  1995  	}
  1996  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  1997  	// result: (Add64 (Const64 <t> [c+d]) x)
  1998  	for {
  1999  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2000  			if v_0.Op != OpConst64 {
  2001  				continue
  2002  			}
  2003  			t := v_0.Type
  2004  			c := auxIntToInt64(v_0.AuxInt)
  2005  			if v_1.Op != OpAdd64 {
  2006  				continue
  2007  			}
  2008  			_ = v_1.Args[1]
  2009  			v_1_0 := v_1.Args[0]
  2010  			v_1_1 := v_1.Args[1]
  2011  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2012  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2013  					continue
  2014  				}
  2015  				d := auxIntToInt64(v_1_0.AuxInt)
  2016  				x := v_1_1
  2017  				v.reset(OpAdd64)
  2018  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  2019  				v0.AuxInt = int64ToAuxInt(c + d)
  2020  				v.AddArg2(v0, x)
  2021  				return true
  2022  			}
  2023  		}
  2024  		break
  2025  	}
  2026  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2027  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2028  	for {
  2029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2030  			if v_0.Op != OpConst64 {
  2031  				continue
  2032  			}
  2033  			t := v_0.Type
  2034  			c := auxIntToInt64(v_0.AuxInt)
  2035  			if v_1.Op != OpSub64 {
  2036  				continue
  2037  			}
  2038  			x := v_1.Args[1]
  2039  			v_1_0 := v_1.Args[0]
  2040  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2041  				continue
  2042  			}
  2043  			d := auxIntToInt64(v_1_0.AuxInt)
  2044  			v.reset(OpSub64)
  2045  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2046  			v0.AuxInt = int64ToAuxInt(c + d)
  2047  			v.AddArg2(v0, x)
  2048  			return true
  2049  		}
  2050  		break
  2051  	}
  2052  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2053  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2054  	// result: (RotateLeft64 x z)
  2055  	for {
  2056  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2057  			if v_0.Op != OpLsh64x64 {
  2058  				continue
  2059  			}
  2060  			_ = v_0.Args[1]
  2061  			x := v_0.Args[0]
  2062  			z := v_0.Args[1]
  2063  			if z.Op != OpConst64 {
  2064  				continue
  2065  			}
  2066  			c := auxIntToInt64(z.AuxInt)
  2067  			if v_1.Op != OpRsh64Ux64 {
  2068  				continue
  2069  			}
  2070  			_ = v_1.Args[1]
  2071  			if x != v_1.Args[0] {
  2072  				continue
  2073  			}
  2074  			v_1_1 := v_1.Args[1]
  2075  			if v_1_1.Op != OpConst64 {
  2076  				continue
  2077  			}
  2078  			d := auxIntToInt64(v_1_1.AuxInt)
  2079  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2080  				continue
  2081  			}
  2082  			v.reset(OpRotateLeft64)
  2083  			v.AddArg2(x, z)
  2084  			return true
  2085  		}
  2086  		break
  2087  	}
  2088  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2089  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2090  	// result: (RotateLeft64 x y)
  2091  	for {
  2092  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2093  			left := v_0
  2094  			if left.Op != OpLsh64x64 {
  2095  				continue
  2096  			}
  2097  			y := left.Args[1]
  2098  			x := left.Args[0]
  2099  			right := v_1
  2100  			if right.Op != OpRsh64Ux64 {
  2101  				continue
  2102  			}
  2103  			_ = right.Args[1]
  2104  			if x != right.Args[0] {
  2105  				continue
  2106  			}
  2107  			right_1 := right.Args[1]
  2108  			if right_1.Op != OpSub64 {
  2109  				continue
  2110  			}
  2111  			_ = right_1.Args[1]
  2112  			right_1_0 := right_1.Args[0]
  2113  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2114  				continue
  2115  			}
  2116  			v.reset(OpRotateLeft64)
  2117  			v.AddArg2(x, y)
  2118  			return true
  2119  		}
  2120  		break
  2121  	}
  2122  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2123  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2124  	// result: (RotateLeft64 x y)
  2125  	for {
  2126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2127  			left := v_0
  2128  			if left.Op != OpLsh64x32 {
  2129  				continue
  2130  			}
  2131  			y := left.Args[1]
  2132  			x := left.Args[0]
  2133  			right := v_1
  2134  			if right.Op != OpRsh64Ux32 {
  2135  				continue
  2136  			}
  2137  			_ = right.Args[1]
  2138  			if x != right.Args[0] {
  2139  				continue
  2140  			}
  2141  			right_1 := right.Args[1]
  2142  			if right_1.Op != OpSub32 {
  2143  				continue
  2144  			}
  2145  			_ = right_1.Args[1]
  2146  			right_1_0 := right_1.Args[0]
  2147  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2148  				continue
  2149  			}
  2150  			v.reset(OpRotateLeft64)
  2151  			v.AddArg2(x, y)
  2152  			return true
  2153  		}
  2154  		break
  2155  	}
  2156  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2157  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2158  	// result: (RotateLeft64 x y)
  2159  	for {
  2160  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2161  			left := v_0
  2162  			if left.Op != OpLsh64x16 {
  2163  				continue
  2164  			}
  2165  			y := left.Args[1]
  2166  			x := left.Args[0]
  2167  			right := v_1
  2168  			if right.Op != OpRsh64Ux16 {
  2169  				continue
  2170  			}
  2171  			_ = right.Args[1]
  2172  			if x != right.Args[0] {
  2173  				continue
  2174  			}
  2175  			right_1 := right.Args[1]
  2176  			if right_1.Op != OpSub16 {
  2177  				continue
  2178  			}
  2179  			_ = right_1.Args[1]
  2180  			right_1_0 := right_1.Args[0]
  2181  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2182  				continue
  2183  			}
  2184  			v.reset(OpRotateLeft64)
  2185  			v.AddArg2(x, y)
  2186  			return true
  2187  		}
  2188  		break
  2189  	}
  2190  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2191  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2192  	// result: (RotateLeft64 x y)
  2193  	for {
  2194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2195  			left := v_0
  2196  			if left.Op != OpLsh64x8 {
  2197  				continue
  2198  			}
  2199  			y := left.Args[1]
  2200  			x := left.Args[0]
  2201  			right := v_1
  2202  			if right.Op != OpRsh64Ux8 {
  2203  				continue
  2204  			}
  2205  			_ = right.Args[1]
  2206  			if x != right.Args[0] {
  2207  				continue
  2208  			}
  2209  			right_1 := right.Args[1]
  2210  			if right_1.Op != OpSub8 {
  2211  				continue
  2212  			}
  2213  			_ = right_1.Args[1]
  2214  			right_1_0 := right_1.Args[0]
  2215  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2216  				continue
  2217  			}
  2218  			v.reset(OpRotateLeft64)
  2219  			v.AddArg2(x, y)
  2220  			return true
  2221  		}
  2222  		break
  2223  	}
  2224  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2225  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2226  	// result: (RotateLeft64 x z)
  2227  	for {
  2228  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2229  			right := v_0
  2230  			if right.Op != OpRsh64Ux64 {
  2231  				continue
  2232  			}
  2233  			y := right.Args[1]
  2234  			x := right.Args[0]
  2235  			left := v_1
  2236  			if left.Op != OpLsh64x64 {
  2237  				continue
  2238  			}
  2239  			_ = left.Args[1]
  2240  			if x != left.Args[0] {
  2241  				continue
  2242  			}
  2243  			z := left.Args[1]
  2244  			if z.Op != OpSub64 {
  2245  				continue
  2246  			}
  2247  			_ = z.Args[1]
  2248  			z_0 := z.Args[0]
  2249  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2250  				continue
  2251  			}
  2252  			v.reset(OpRotateLeft64)
  2253  			v.AddArg2(x, z)
  2254  			return true
  2255  		}
  2256  		break
  2257  	}
  2258  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2259  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2260  	// result: (RotateLeft64 x z)
  2261  	for {
  2262  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2263  			right := v_0
  2264  			if right.Op != OpRsh64Ux32 {
  2265  				continue
  2266  			}
  2267  			y := right.Args[1]
  2268  			x := right.Args[0]
  2269  			left := v_1
  2270  			if left.Op != OpLsh64x32 {
  2271  				continue
  2272  			}
  2273  			_ = left.Args[1]
  2274  			if x != left.Args[0] {
  2275  				continue
  2276  			}
  2277  			z := left.Args[1]
  2278  			if z.Op != OpSub32 {
  2279  				continue
  2280  			}
  2281  			_ = z.Args[1]
  2282  			z_0 := z.Args[0]
  2283  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2284  				continue
  2285  			}
  2286  			v.reset(OpRotateLeft64)
  2287  			v.AddArg2(x, z)
  2288  			return true
  2289  		}
  2290  		break
  2291  	}
  2292  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2293  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2294  	// result: (RotateLeft64 x z)
  2295  	for {
  2296  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2297  			right := v_0
  2298  			if right.Op != OpRsh64Ux16 {
  2299  				continue
  2300  			}
  2301  			y := right.Args[1]
  2302  			x := right.Args[0]
  2303  			left := v_1
  2304  			if left.Op != OpLsh64x16 {
  2305  				continue
  2306  			}
  2307  			_ = left.Args[1]
  2308  			if x != left.Args[0] {
  2309  				continue
  2310  			}
  2311  			z := left.Args[1]
  2312  			if z.Op != OpSub16 {
  2313  				continue
  2314  			}
  2315  			_ = z.Args[1]
  2316  			z_0 := z.Args[0]
  2317  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2318  				continue
  2319  			}
  2320  			v.reset(OpRotateLeft64)
  2321  			v.AddArg2(x, z)
  2322  			return true
  2323  		}
  2324  		break
  2325  	}
  2326  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2327  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2328  	// result: (RotateLeft64 x z)
  2329  	for {
  2330  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2331  			right := v_0
  2332  			if right.Op != OpRsh64Ux8 {
  2333  				continue
  2334  			}
  2335  			y := right.Args[1]
  2336  			x := right.Args[0]
  2337  			left := v_1
  2338  			if left.Op != OpLsh64x8 {
  2339  				continue
  2340  			}
  2341  			_ = left.Args[1]
  2342  			if x != left.Args[0] {
  2343  				continue
  2344  			}
  2345  			z := left.Args[1]
  2346  			if z.Op != OpSub8 {
  2347  				continue
  2348  			}
  2349  			_ = z.Args[1]
  2350  			z_0 := z.Args[0]
  2351  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2352  				continue
  2353  			}
  2354  			v.reset(OpRotateLeft64)
  2355  			v.AddArg2(x, z)
  2356  			return true
  2357  		}
  2358  		break
  2359  	}
  2360  	return false
  2361  }
  2362  func rewriteValuegeneric_OpAdd64F(v *Value) bool {
  2363  	v_1 := v.Args[1]
  2364  	v_0 := v.Args[0]
  2365  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2366  	// cond: c+d == c+d
  2367  	// result: (Const64F [c+d])
  2368  	for {
  2369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2370  			if v_0.Op != OpConst64F {
  2371  				continue
  2372  			}
  2373  			c := auxIntToFloat64(v_0.AuxInt)
  2374  			if v_1.Op != OpConst64F {
  2375  				continue
  2376  			}
  2377  			d := auxIntToFloat64(v_1.AuxInt)
  2378  			if !(c+d == c+d) {
  2379  				continue
  2380  			}
  2381  			v.reset(OpConst64F)
  2382  			v.AuxInt = float64ToAuxInt(c + d)
  2383  			return true
  2384  		}
  2385  		break
  2386  	}
  2387  	return false
  2388  }
  2389  func rewriteValuegeneric_OpAdd64carry(v *Value) bool {
  2390  	v_2 := v.Args[2]
  2391  	v_1 := v.Args[1]
  2392  	v_0 := v.Args[0]
  2393  	b := v.Block
  2394  	// match: (Add64carry (Const64 <t> [x]) (Const64 [y]) (Const64 [c]))
  2395  	// cond: c >= 0 && c <= 1
  2396  	// result: (MakeTuple (Const64 <t> [bitsAdd64(x, y, c).sum]) (Const64 <t> [bitsAdd64(x, y, c).carry]))
  2397  	for {
  2398  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2399  			if v_0.Op != OpConst64 {
  2400  				continue
  2401  			}
  2402  			t := v_0.Type
  2403  			x := auxIntToInt64(v_0.AuxInt)
  2404  			if v_1.Op != OpConst64 {
  2405  				continue
  2406  			}
  2407  			y := auxIntToInt64(v_1.AuxInt)
  2408  			if v_2.Op != OpConst64 {
  2409  				continue
  2410  			}
  2411  			c := auxIntToInt64(v_2.AuxInt)
  2412  			if !(c >= 0 && c <= 1) {
  2413  				continue
  2414  			}
  2415  			v.reset(OpMakeTuple)
  2416  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2417  			v0.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).sum)
  2418  			v1 := b.NewValue0(v.Pos, OpConst64, t)
  2419  			v1.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).carry)
  2420  			v.AddArg2(v0, v1)
  2421  			return true
  2422  		}
  2423  		break
  2424  	}
  2425  	return false
  2426  }
  2427  func rewriteValuegeneric_OpAdd8(v *Value) bool {
  2428  	v_1 := v.Args[1]
  2429  	v_0 := v.Args[0]
  2430  	b := v.Block
  2431  	config := b.Func.Config
  2432  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2433  	// result: (Const8 [c+d])
  2434  	for {
  2435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2436  			if v_0.Op != OpConst8 {
  2437  				continue
  2438  			}
  2439  			c := auxIntToInt8(v_0.AuxInt)
  2440  			if v_1.Op != OpConst8 {
  2441  				continue
  2442  			}
  2443  			d := auxIntToInt8(v_1.AuxInt)
  2444  			v.reset(OpConst8)
  2445  			v.AuxInt = int8ToAuxInt(c + d)
  2446  			return true
  2447  		}
  2448  		break
  2449  	}
  2450  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2451  	// result: (Mul8 x (Add8 <t> y z))
  2452  	for {
  2453  		t := v.Type
  2454  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2455  			if v_0.Op != OpMul8 {
  2456  				continue
  2457  			}
  2458  			_ = v_0.Args[1]
  2459  			v_0_0 := v_0.Args[0]
  2460  			v_0_1 := v_0.Args[1]
  2461  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2462  				x := v_0_0
  2463  				y := v_0_1
  2464  				if v_1.Op != OpMul8 {
  2465  					continue
  2466  				}
  2467  				_ = v_1.Args[1]
  2468  				v_1_0 := v_1.Args[0]
  2469  				v_1_1 := v_1.Args[1]
  2470  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2471  					if x != v_1_0 {
  2472  						continue
  2473  					}
  2474  					z := v_1_1
  2475  					v.reset(OpMul8)
  2476  					v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2477  					v0.AddArg2(y, z)
  2478  					v.AddArg2(x, v0)
  2479  					return true
  2480  				}
  2481  			}
  2482  		}
  2483  		break
  2484  	}
  2485  	// match: (Add8 (Const8 [0]) x)
  2486  	// result: x
  2487  	for {
  2488  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2489  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  2490  				continue
  2491  			}
  2492  			x := v_1
  2493  			v.copyOf(x)
  2494  			return true
  2495  		}
  2496  		break
  2497  	}
  2498  	// match: (Add8 x (Neg8 y))
  2499  	// result: (Sub8 x y)
  2500  	for {
  2501  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2502  			x := v_0
  2503  			if v_1.Op != OpNeg8 {
  2504  				continue
  2505  			}
  2506  			y := v_1.Args[0]
  2507  			v.reset(OpSub8)
  2508  			v.AddArg2(x, y)
  2509  			return true
  2510  		}
  2511  		break
  2512  	}
  2513  	// match: (Add8 (Com8 x) x)
  2514  	// result: (Const8 [-1])
  2515  	for {
  2516  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2517  			if v_0.Op != OpCom8 {
  2518  				continue
  2519  			}
  2520  			x := v_0.Args[0]
  2521  			if x != v_1 {
  2522  				continue
  2523  			}
  2524  			v.reset(OpConst8)
  2525  			v.AuxInt = int8ToAuxInt(-1)
  2526  			return true
  2527  		}
  2528  		break
  2529  	}
  2530  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2531  	// result: (Add8 x y)
  2532  	for {
  2533  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2534  			if v_0.Op != OpSub8 {
  2535  				continue
  2536  			}
  2537  			t := v_0.Args[1]
  2538  			x := v_0.Args[0]
  2539  			if v_1.Op != OpAdd8 {
  2540  				continue
  2541  			}
  2542  			_ = v_1.Args[1]
  2543  			v_1_0 := v_1.Args[0]
  2544  			v_1_1 := v_1.Args[1]
  2545  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2546  				if t != v_1_0 {
  2547  					continue
  2548  				}
  2549  				y := v_1_1
  2550  				v.reset(OpAdd8)
  2551  				v.AddArg2(x, y)
  2552  				return true
  2553  			}
  2554  		}
  2555  		break
  2556  	}
  2557  	// match: (Add8 (Const8 [1]) (Com8 x))
  2558  	// result: (Neg8 x)
  2559  	for {
  2560  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2561  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 {
  2562  				continue
  2563  			}
  2564  			x := v_1.Args[0]
  2565  			v.reset(OpNeg8)
  2566  			v.AddArg(x)
  2567  			return true
  2568  		}
  2569  		break
  2570  	}
  2571  	// match: (Add8 x (Sub8 y x))
  2572  	// result: y
  2573  	for {
  2574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2575  			x := v_0
  2576  			if v_1.Op != OpSub8 {
  2577  				continue
  2578  			}
  2579  			_ = v_1.Args[1]
  2580  			y := v_1.Args[0]
  2581  			if x != v_1.Args[1] {
  2582  				continue
  2583  			}
  2584  			v.copyOf(y)
  2585  			return true
  2586  		}
  2587  		break
  2588  	}
  2589  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2590  	// result: (Add8 y z)
  2591  	for {
  2592  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2593  			x := v_0
  2594  			if v_1.Op != OpAdd8 {
  2595  				continue
  2596  			}
  2597  			_ = v_1.Args[1]
  2598  			v_1_0 := v_1.Args[0]
  2599  			v_1_1 := v_1.Args[1]
  2600  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2601  				y := v_1_0
  2602  				if v_1_1.Op != OpSub8 {
  2603  					continue
  2604  				}
  2605  				_ = v_1_1.Args[1]
  2606  				z := v_1_1.Args[0]
  2607  				if x != v_1_1.Args[1] {
  2608  					continue
  2609  				}
  2610  				v.reset(OpAdd8)
  2611  				v.AddArg2(y, z)
  2612  				return true
  2613  			}
  2614  		}
  2615  		break
  2616  	}
  2617  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2618  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2619  	// result: (Add8 i (Add8 <t> z x))
  2620  	for {
  2621  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2622  			if v_0.Op != OpAdd8 {
  2623  				continue
  2624  			}
  2625  			_ = v_0.Args[1]
  2626  			v_0_0 := v_0.Args[0]
  2627  			v_0_1 := v_0.Args[1]
  2628  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2629  				i := v_0_0
  2630  				if i.Op != OpConst8 {
  2631  					continue
  2632  				}
  2633  				t := i.Type
  2634  				z := v_0_1
  2635  				x := v_1
  2636  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2637  					continue
  2638  				}
  2639  				v.reset(OpAdd8)
  2640  				v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2641  				v0.AddArg2(z, x)
  2642  				v.AddArg2(i, v0)
  2643  				return true
  2644  			}
  2645  		}
  2646  		break
  2647  	}
  2648  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2649  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2650  	// result: (Add8 i (Sub8 <t> x z))
  2651  	for {
  2652  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2653  			if v_0.Op != OpSub8 {
  2654  				continue
  2655  			}
  2656  			z := v_0.Args[1]
  2657  			i := v_0.Args[0]
  2658  			if i.Op != OpConst8 {
  2659  				continue
  2660  			}
  2661  			t := i.Type
  2662  			x := v_1
  2663  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2664  				continue
  2665  			}
  2666  			v.reset(OpAdd8)
  2667  			v0 := b.NewValue0(v.Pos, OpSub8, t)
  2668  			v0.AddArg2(x, z)
  2669  			v.AddArg2(i, v0)
  2670  			return true
  2671  		}
  2672  		break
  2673  	}
  2674  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2675  	// result: (Add8 (Const8 <t> [c+d]) x)
  2676  	for {
  2677  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2678  			if v_0.Op != OpConst8 {
  2679  				continue
  2680  			}
  2681  			t := v_0.Type
  2682  			c := auxIntToInt8(v_0.AuxInt)
  2683  			if v_1.Op != OpAdd8 {
  2684  				continue
  2685  			}
  2686  			_ = v_1.Args[1]
  2687  			v_1_0 := v_1.Args[0]
  2688  			v_1_1 := v_1.Args[1]
  2689  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2690  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2691  					continue
  2692  				}
  2693  				d := auxIntToInt8(v_1_0.AuxInt)
  2694  				x := v_1_1
  2695  				v.reset(OpAdd8)
  2696  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  2697  				v0.AuxInt = int8ToAuxInt(c + d)
  2698  				v.AddArg2(v0, x)
  2699  				return true
  2700  			}
  2701  		}
  2702  		break
  2703  	}
  2704  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2705  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2706  	for {
  2707  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2708  			if v_0.Op != OpConst8 {
  2709  				continue
  2710  			}
  2711  			t := v_0.Type
  2712  			c := auxIntToInt8(v_0.AuxInt)
  2713  			if v_1.Op != OpSub8 {
  2714  				continue
  2715  			}
  2716  			x := v_1.Args[1]
  2717  			v_1_0 := v_1.Args[0]
  2718  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2719  				continue
  2720  			}
  2721  			d := auxIntToInt8(v_1_0.AuxInt)
  2722  			v.reset(OpSub8)
  2723  			v0 := b.NewValue0(v.Pos, OpConst8, t)
  2724  			v0.AuxInt = int8ToAuxInt(c + d)
  2725  			v.AddArg2(v0, x)
  2726  			return true
  2727  		}
  2728  		break
  2729  	}
  2730  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2731  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2732  	// result: (RotateLeft8 x z)
  2733  	for {
  2734  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2735  			if v_0.Op != OpLsh8x64 {
  2736  				continue
  2737  			}
  2738  			_ = v_0.Args[1]
  2739  			x := v_0.Args[0]
  2740  			z := v_0.Args[1]
  2741  			if z.Op != OpConst64 {
  2742  				continue
  2743  			}
  2744  			c := auxIntToInt64(z.AuxInt)
  2745  			if v_1.Op != OpRsh8Ux64 {
  2746  				continue
  2747  			}
  2748  			_ = v_1.Args[1]
  2749  			if x != v_1.Args[0] {
  2750  				continue
  2751  			}
  2752  			v_1_1 := v_1.Args[1]
  2753  			if v_1_1.Op != OpConst64 {
  2754  				continue
  2755  			}
  2756  			d := auxIntToInt64(v_1_1.AuxInt)
  2757  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2758  				continue
  2759  			}
  2760  			v.reset(OpRotateLeft8)
  2761  			v.AddArg2(x, z)
  2762  			return true
  2763  		}
  2764  		break
  2765  	}
  2766  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2767  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2768  	// result: (RotateLeft8 x y)
  2769  	for {
  2770  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2771  			left := v_0
  2772  			if left.Op != OpLsh8x64 {
  2773  				continue
  2774  			}
  2775  			y := left.Args[1]
  2776  			x := left.Args[0]
  2777  			right := v_1
  2778  			if right.Op != OpRsh8Ux64 {
  2779  				continue
  2780  			}
  2781  			_ = right.Args[1]
  2782  			if x != right.Args[0] {
  2783  				continue
  2784  			}
  2785  			right_1 := right.Args[1]
  2786  			if right_1.Op != OpSub64 {
  2787  				continue
  2788  			}
  2789  			_ = right_1.Args[1]
  2790  			right_1_0 := right_1.Args[0]
  2791  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2792  				continue
  2793  			}
  2794  			v.reset(OpRotateLeft8)
  2795  			v.AddArg2(x, y)
  2796  			return true
  2797  		}
  2798  		break
  2799  	}
  2800  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2801  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2802  	// result: (RotateLeft8 x y)
  2803  	for {
  2804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2805  			left := v_0
  2806  			if left.Op != OpLsh8x32 {
  2807  				continue
  2808  			}
  2809  			y := left.Args[1]
  2810  			x := left.Args[0]
  2811  			right := v_1
  2812  			if right.Op != OpRsh8Ux32 {
  2813  				continue
  2814  			}
  2815  			_ = right.Args[1]
  2816  			if x != right.Args[0] {
  2817  				continue
  2818  			}
  2819  			right_1 := right.Args[1]
  2820  			if right_1.Op != OpSub32 {
  2821  				continue
  2822  			}
  2823  			_ = right_1.Args[1]
  2824  			right_1_0 := right_1.Args[0]
  2825  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2826  				continue
  2827  			}
  2828  			v.reset(OpRotateLeft8)
  2829  			v.AddArg2(x, y)
  2830  			return true
  2831  		}
  2832  		break
  2833  	}
  2834  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  2835  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2836  	// result: (RotateLeft8 x y)
  2837  	for {
  2838  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2839  			left := v_0
  2840  			if left.Op != OpLsh8x16 {
  2841  				continue
  2842  			}
  2843  			y := left.Args[1]
  2844  			x := left.Args[0]
  2845  			right := v_1
  2846  			if right.Op != OpRsh8Ux16 {
  2847  				continue
  2848  			}
  2849  			_ = right.Args[1]
  2850  			if x != right.Args[0] {
  2851  				continue
  2852  			}
  2853  			right_1 := right.Args[1]
  2854  			if right_1.Op != OpSub16 {
  2855  				continue
  2856  			}
  2857  			_ = right_1.Args[1]
  2858  			right_1_0 := right_1.Args[0]
  2859  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2860  				continue
  2861  			}
  2862  			v.reset(OpRotateLeft8)
  2863  			v.AddArg2(x, y)
  2864  			return true
  2865  		}
  2866  		break
  2867  	}
  2868  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  2869  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2870  	// result: (RotateLeft8 x y)
  2871  	for {
  2872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2873  			left := v_0
  2874  			if left.Op != OpLsh8x8 {
  2875  				continue
  2876  			}
  2877  			y := left.Args[1]
  2878  			x := left.Args[0]
  2879  			right := v_1
  2880  			if right.Op != OpRsh8Ux8 {
  2881  				continue
  2882  			}
  2883  			_ = right.Args[1]
  2884  			if x != right.Args[0] {
  2885  				continue
  2886  			}
  2887  			right_1 := right.Args[1]
  2888  			if right_1.Op != OpSub8 {
  2889  				continue
  2890  			}
  2891  			_ = right_1.Args[1]
  2892  			right_1_0 := right_1.Args[0]
  2893  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2894  				continue
  2895  			}
  2896  			v.reset(OpRotateLeft8)
  2897  			v.AddArg2(x, y)
  2898  			return true
  2899  		}
  2900  		break
  2901  	}
  2902  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  2903  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2904  	// result: (RotateLeft8 x z)
  2905  	for {
  2906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2907  			right := v_0
  2908  			if right.Op != OpRsh8Ux64 {
  2909  				continue
  2910  			}
  2911  			y := right.Args[1]
  2912  			x := right.Args[0]
  2913  			left := v_1
  2914  			if left.Op != OpLsh8x64 {
  2915  				continue
  2916  			}
  2917  			_ = left.Args[1]
  2918  			if x != left.Args[0] {
  2919  				continue
  2920  			}
  2921  			z := left.Args[1]
  2922  			if z.Op != OpSub64 {
  2923  				continue
  2924  			}
  2925  			_ = z.Args[1]
  2926  			z_0 := z.Args[0]
  2927  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2928  				continue
  2929  			}
  2930  			v.reset(OpRotateLeft8)
  2931  			v.AddArg2(x, z)
  2932  			return true
  2933  		}
  2934  		break
  2935  	}
  2936  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  2937  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2938  	// result: (RotateLeft8 x z)
  2939  	for {
  2940  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2941  			right := v_0
  2942  			if right.Op != OpRsh8Ux32 {
  2943  				continue
  2944  			}
  2945  			y := right.Args[1]
  2946  			x := right.Args[0]
  2947  			left := v_1
  2948  			if left.Op != OpLsh8x32 {
  2949  				continue
  2950  			}
  2951  			_ = left.Args[1]
  2952  			if x != left.Args[0] {
  2953  				continue
  2954  			}
  2955  			z := left.Args[1]
  2956  			if z.Op != OpSub32 {
  2957  				continue
  2958  			}
  2959  			_ = z.Args[1]
  2960  			z_0 := z.Args[0]
  2961  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2962  				continue
  2963  			}
  2964  			v.reset(OpRotateLeft8)
  2965  			v.AddArg2(x, z)
  2966  			return true
  2967  		}
  2968  		break
  2969  	}
  2970  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  2971  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2972  	// result: (RotateLeft8 x z)
  2973  	for {
  2974  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2975  			right := v_0
  2976  			if right.Op != OpRsh8Ux16 {
  2977  				continue
  2978  			}
  2979  			y := right.Args[1]
  2980  			x := right.Args[0]
  2981  			left := v_1
  2982  			if left.Op != OpLsh8x16 {
  2983  				continue
  2984  			}
  2985  			_ = left.Args[1]
  2986  			if x != left.Args[0] {
  2987  				continue
  2988  			}
  2989  			z := left.Args[1]
  2990  			if z.Op != OpSub16 {
  2991  				continue
  2992  			}
  2993  			_ = z.Args[1]
  2994  			z_0 := z.Args[0]
  2995  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2996  				continue
  2997  			}
  2998  			v.reset(OpRotateLeft8)
  2999  			v.AddArg2(x, z)
  3000  			return true
  3001  		}
  3002  		break
  3003  	}
  3004  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  3005  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  3006  	// result: (RotateLeft8 x z)
  3007  	for {
  3008  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3009  			right := v_0
  3010  			if right.Op != OpRsh8Ux8 {
  3011  				continue
  3012  			}
  3013  			y := right.Args[1]
  3014  			x := right.Args[0]
  3015  			left := v_1
  3016  			if left.Op != OpLsh8x8 {
  3017  				continue
  3018  			}
  3019  			_ = left.Args[1]
  3020  			if x != left.Args[0] {
  3021  				continue
  3022  			}
  3023  			z := left.Args[1]
  3024  			if z.Op != OpSub8 {
  3025  				continue
  3026  			}
  3027  			_ = z.Args[1]
  3028  			z_0 := z.Args[0]
  3029  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  3030  				continue
  3031  			}
  3032  			v.reset(OpRotateLeft8)
  3033  			v.AddArg2(x, z)
  3034  			return true
  3035  		}
  3036  		break
  3037  	}
  3038  	return false
  3039  }
  3040  func rewriteValuegeneric_OpAddPtr(v *Value) bool {
  3041  	v_1 := v.Args[1]
  3042  	v_0 := v.Args[0]
  3043  	// match: (AddPtr <t> x (Const64 [c]))
  3044  	// result: (OffPtr <t> x [c])
  3045  	for {
  3046  		t := v.Type
  3047  		x := v_0
  3048  		if v_1.Op != OpConst64 {
  3049  			break
  3050  		}
  3051  		c := auxIntToInt64(v_1.AuxInt)
  3052  		v.reset(OpOffPtr)
  3053  		v.Type = t
  3054  		v.AuxInt = int64ToAuxInt(c)
  3055  		v.AddArg(x)
  3056  		return true
  3057  	}
  3058  	// match: (AddPtr <t> x (Const32 [c]))
  3059  	// result: (OffPtr <t> x [int64(c)])
  3060  	for {
  3061  		t := v.Type
  3062  		x := v_0
  3063  		if v_1.Op != OpConst32 {
  3064  			break
  3065  		}
  3066  		c := auxIntToInt32(v_1.AuxInt)
  3067  		v.reset(OpOffPtr)
  3068  		v.Type = t
  3069  		v.AuxInt = int64ToAuxInt(int64(c))
  3070  		v.AddArg(x)
  3071  		return true
  3072  	}
  3073  	return false
  3074  }
  3075  func rewriteValuegeneric_OpAnd16(v *Value) bool {
  3076  	v_1 := v.Args[1]
  3077  	v_0 := v.Args[0]
  3078  	b := v.Block
  3079  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3080  	// result: (Const16 [c&d])
  3081  	for {
  3082  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3083  			if v_0.Op != OpConst16 {
  3084  				continue
  3085  			}
  3086  			c := auxIntToInt16(v_0.AuxInt)
  3087  			if v_1.Op != OpConst16 {
  3088  				continue
  3089  			}
  3090  			d := auxIntToInt16(v_1.AuxInt)
  3091  			v.reset(OpConst16)
  3092  			v.AuxInt = int16ToAuxInt(c & d)
  3093  			return true
  3094  		}
  3095  		break
  3096  	}
  3097  	// match: (And16 <t> (Com16 x) (Com16 y))
  3098  	// result: (Com16 (Or16 <t> x y))
  3099  	for {
  3100  		t := v.Type
  3101  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3102  			if v_0.Op != OpCom16 {
  3103  				continue
  3104  			}
  3105  			x := v_0.Args[0]
  3106  			if v_1.Op != OpCom16 {
  3107  				continue
  3108  			}
  3109  			y := v_1.Args[0]
  3110  			v.reset(OpCom16)
  3111  			v0 := b.NewValue0(v.Pos, OpOr16, t)
  3112  			v0.AddArg2(x, y)
  3113  			v.AddArg(v0)
  3114  			return true
  3115  		}
  3116  		break
  3117  	}
  3118  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3119  	// cond: c >= int64(16-ntz16(m))
  3120  	// result: (Const16 [0])
  3121  	for {
  3122  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3123  			if v_0.Op != OpConst16 {
  3124  				continue
  3125  			}
  3126  			m := auxIntToInt16(v_0.AuxInt)
  3127  			if v_1.Op != OpRsh16Ux64 {
  3128  				continue
  3129  			}
  3130  			_ = v_1.Args[1]
  3131  			v_1_1 := v_1.Args[1]
  3132  			if v_1_1.Op != OpConst64 {
  3133  				continue
  3134  			}
  3135  			c := auxIntToInt64(v_1_1.AuxInt)
  3136  			if !(c >= int64(16-ntz16(m))) {
  3137  				continue
  3138  			}
  3139  			v.reset(OpConst16)
  3140  			v.AuxInt = int16ToAuxInt(0)
  3141  			return true
  3142  		}
  3143  		break
  3144  	}
  3145  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3146  	// cond: c >= int64(16-nlz16(m))
  3147  	// result: (Const16 [0])
  3148  	for {
  3149  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3150  			if v_0.Op != OpConst16 {
  3151  				continue
  3152  			}
  3153  			m := auxIntToInt16(v_0.AuxInt)
  3154  			if v_1.Op != OpLsh16x64 {
  3155  				continue
  3156  			}
  3157  			_ = v_1.Args[1]
  3158  			v_1_1 := v_1.Args[1]
  3159  			if v_1_1.Op != OpConst64 {
  3160  				continue
  3161  			}
  3162  			c := auxIntToInt64(v_1_1.AuxInt)
  3163  			if !(c >= int64(16-nlz16(m))) {
  3164  				continue
  3165  			}
  3166  			v.reset(OpConst16)
  3167  			v.AuxInt = int16ToAuxInt(0)
  3168  			return true
  3169  		}
  3170  		break
  3171  	}
  3172  	// match: (And16 x x)
  3173  	// result: x
  3174  	for {
  3175  		x := v_0
  3176  		if x != v_1 {
  3177  			break
  3178  		}
  3179  		v.copyOf(x)
  3180  		return true
  3181  	}
  3182  	// match: (And16 (Const16 [-1]) x)
  3183  	// result: x
  3184  	for {
  3185  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3186  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
  3187  				continue
  3188  			}
  3189  			x := v_1
  3190  			v.copyOf(x)
  3191  			return true
  3192  		}
  3193  		break
  3194  	}
  3195  	// match: (And16 (Const16 [0]) _)
  3196  	// result: (Const16 [0])
  3197  	for {
  3198  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3199  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  3200  				continue
  3201  			}
  3202  			v.reset(OpConst16)
  3203  			v.AuxInt = int16ToAuxInt(0)
  3204  			return true
  3205  		}
  3206  		break
  3207  	}
  3208  	// match: (And16 (Com16 x) x)
  3209  	// result: (Const16 [0])
  3210  	for {
  3211  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3212  			if v_0.Op != OpCom16 {
  3213  				continue
  3214  			}
  3215  			x := v_0.Args[0]
  3216  			if x != v_1 {
  3217  				continue
  3218  			}
  3219  			v.reset(OpConst16)
  3220  			v.AuxInt = int16ToAuxInt(0)
  3221  			return true
  3222  		}
  3223  		break
  3224  	}
  3225  	// match: (And16 x (And16 x y))
  3226  	// result: (And16 x y)
  3227  	for {
  3228  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3229  			x := v_0
  3230  			if v_1.Op != OpAnd16 {
  3231  				continue
  3232  			}
  3233  			_ = v_1.Args[1]
  3234  			v_1_0 := v_1.Args[0]
  3235  			v_1_1 := v_1.Args[1]
  3236  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3237  				if x != v_1_0 {
  3238  					continue
  3239  				}
  3240  				y := v_1_1
  3241  				v.reset(OpAnd16)
  3242  				v.AddArg2(x, y)
  3243  				return true
  3244  			}
  3245  		}
  3246  		break
  3247  	}
  3248  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3249  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3250  	// result: (And16 i (And16 <t> z x))
  3251  	for {
  3252  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3253  			if v_0.Op != OpAnd16 {
  3254  				continue
  3255  			}
  3256  			_ = v_0.Args[1]
  3257  			v_0_0 := v_0.Args[0]
  3258  			v_0_1 := v_0.Args[1]
  3259  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3260  				i := v_0_0
  3261  				if i.Op != OpConst16 {
  3262  					continue
  3263  				}
  3264  				t := i.Type
  3265  				z := v_0_1
  3266  				x := v_1
  3267  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3268  					continue
  3269  				}
  3270  				v.reset(OpAnd16)
  3271  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3272  				v0.AddArg2(z, x)
  3273  				v.AddArg2(i, v0)
  3274  				return true
  3275  			}
  3276  		}
  3277  		break
  3278  	}
  3279  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3280  	// result: (And16 (Const16 <t> [c&d]) x)
  3281  	for {
  3282  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3283  			if v_0.Op != OpConst16 {
  3284  				continue
  3285  			}
  3286  			t := v_0.Type
  3287  			c := auxIntToInt16(v_0.AuxInt)
  3288  			if v_1.Op != OpAnd16 {
  3289  				continue
  3290  			}
  3291  			_ = v_1.Args[1]
  3292  			v_1_0 := v_1.Args[0]
  3293  			v_1_1 := v_1.Args[1]
  3294  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3295  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  3296  					continue
  3297  				}
  3298  				d := auxIntToInt16(v_1_0.AuxInt)
  3299  				x := v_1_1
  3300  				v.reset(OpAnd16)
  3301  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  3302  				v0.AuxInt = int16ToAuxInt(c & d)
  3303  				v.AddArg2(v0, x)
  3304  				return true
  3305  			}
  3306  		}
  3307  		break
  3308  	}
  3309  	return false
  3310  }
  3311  func rewriteValuegeneric_OpAnd32(v *Value) bool {
  3312  	v_1 := v.Args[1]
  3313  	v_0 := v.Args[0]
  3314  	b := v.Block
  3315  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3316  	// result: (Const32 [c&d])
  3317  	for {
  3318  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3319  			if v_0.Op != OpConst32 {
  3320  				continue
  3321  			}
  3322  			c := auxIntToInt32(v_0.AuxInt)
  3323  			if v_1.Op != OpConst32 {
  3324  				continue
  3325  			}
  3326  			d := auxIntToInt32(v_1.AuxInt)
  3327  			v.reset(OpConst32)
  3328  			v.AuxInt = int32ToAuxInt(c & d)
  3329  			return true
  3330  		}
  3331  		break
  3332  	}
  3333  	// match: (And32 <t> (Com32 x) (Com32 y))
  3334  	// result: (Com32 (Or32 <t> x y))
  3335  	for {
  3336  		t := v.Type
  3337  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3338  			if v_0.Op != OpCom32 {
  3339  				continue
  3340  			}
  3341  			x := v_0.Args[0]
  3342  			if v_1.Op != OpCom32 {
  3343  				continue
  3344  			}
  3345  			y := v_1.Args[0]
  3346  			v.reset(OpCom32)
  3347  			v0 := b.NewValue0(v.Pos, OpOr32, t)
  3348  			v0.AddArg2(x, y)
  3349  			v.AddArg(v0)
  3350  			return true
  3351  		}
  3352  		break
  3353  	}
  3354  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3355  	// cond: c >= int64(32-ntz32(m))
  3356  	// result: (Const32 [0])
  3357  	for {
  3358  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3359  			if v_0.Op != OpConst32 {
  3360  				continue
  3361  			}
  3362  			m := auxIntToInt32(v_0.AuxInt)
  3363  			if v_1.Op != OpRsh32Ux64 {
  3364  				continue
  3365  			}
  3366  			_ = v_1.Args[1]
  3367  			v_1_1 := v_1.Args[1]
  3368  			if v_1_1.Op != OpConst64 {
  3369  				continue
  3370  			}
  3371  			c := auxIntToInt64(v_1_1.AuxInt)
  3372  			if !(c >= int64(32-ntz32(m))) {
  3373  				continue
  3374  			}
  3375  			v.reset(OpConst32)
  3376  			v.AuxInt = int32ToAuxInt(0)
  3377  			return true
  3378  		}
  3379  		break
  3380  	}
  3381  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3382  	// cond: c >= int64(32-nlz32(m))
  3383  	// result: (Const32 [0])
  3384  	for {
  3385  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3386  			if v_0.Op != OpConst32 {
  3387  				continue
  3388  			}
  3389  			m := auxIntToInt32(v_0.AuxInt)
  3390  			if v_1.Op != OpLsh32x64 {
  3391  				continue
  3392  			}
  3393  			_ = v_1.Args[1]
  3394  			v_1_1 := v_1.Args[1]
  3395  			if v_1_1.Op != OpConst64 {
  3396  				continue
  3397  			}
  3398  			c := auxIntToInt64(v_1_1.AuxInt)
  3399  			if !(c >= int64(32-nlz32(m))) {
  3400  				continue
  3401  			}
  3402  			v.reset(OpConst32)
  3403  			v.AuxInt = int32ToAuxInt(0)
  3404  			return true
  3405  		}
  3406  		break
  3407  	}
  3408  	// match: (And32 x x)
  3409  	// result: x
  3410  	for {
  3411  		x := v_0
  3412  		if x != v_1 {
  3413  			break
  3414  		}
  3415  		v.copyOf(x)
  3416  		return true
  3417  	}
  3418  	// match: (And32 (Const32 [-1]) x)
  3419  	// result: x
  3420  	for {
  3421  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3422  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
  3423  				continue
  3424  			}
  3425  			x := v_1
  3426  			v.copyOf(x)
  3427  			return true
  3428  		}
  3429  		break
  3430  	}
  3431  	// match: (And32 (Const32 [0]) _)
  3432  	// result: (Const32 [0])
  3433  	for {
  3434  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3435  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  3436  				continue
  3437  			}
  3438  			v.reset(OpConst32)
  3439  			v.AuxInt = int32ToAuxInt(0)
  3440  			return true
  3441  		}
  3442  		break
  3443  	}
  3444  	// match: (And32 (Com32 x) x)
  3445  	// result: (Const32 [0])
  3446  	for {
  3447  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3448  			if v_0.Op != OpCom32 {
  3449  				continue
  3450  			}
  3451  			x := v_0.Args[0]
  3452  			if x != v_1 {
  3453  				continue
  3454  			}
  3455  			v.reset(OpConst32)
  3456  			v.AuxInt = int32ToAuxInt(0)
  3457  			return true
  3458  		}
  3459  		break
  3460  	}
  3461  	// match: (And32 x (And32 x y))
  3462  	// result: (And32 x y)
  3463  	for {
  3464  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3465  			x := v_0
  3466  			if v_1.Op != OpAnd32 {
  3467  				continue
  3468  			}
  3469  			_ = v_1.Args[1]
  3470  			v_1_0 := v_1.Args[0]
  3471  			v_1_1 := v_1.Args[1]
  3472  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3473  				if x != v_1_0 {
  3474  					continue
  3475  				}
  3476  				y := v_1_1
  3477  				v.reset(OpAnd32)
  3478  				v.AddArg2(x, y)
  3479  				return true
  3480  			}
  3481  		}
  3482  		break
  3483  	}
  3484  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3485  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3486  	// result: (And32 i (And32 <t> z x))
  3487  	for {
  3488  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3489  			if v_0.Op != OpAnd32 {
  3490  				continue
  3491  			}
  3492  			_ = v_0.Args[1]
  3493  			v_0_0 := v_0.Args[0]
  3494  			v_0_1 := v_0.Args[1]
  3495  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3496  				i := v_0_0
  3497  				if i.Op != OpConst32 {
  3498  					continue
  3499  				}
  3500  				t := i.Type
  3501  				z := v_0_1
  3502  				x := v_1
  3503  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3504  					continue
  3505  				}
  3506  				v.reset(OpAnd32)
  3507  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3508  				v0.AddArg2(z, x)
  3509  				v.AddArg2(i, v0)
  3510  				return true
  3511  			}
  3512  		}
  3513  		break
  3514  	}
  3515  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3516  	// result: (And32 (Const32 <t> [c&d]) x)
  3517  	for {
  3518  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3519  			if v_0.Op != OpConst32 {
  3520  				continue
  3521  			}
  3522  			t := v_0.Type
  3523  			c := auxIntToInt32(v_0.AuxInt)
  3524  			if v_1.Op != OpAnd32 {
  3525  				continue
  3526  			}
  3527  			_ = v_1.Args[1]
  3528  			v_1_0 := v_1.Args[0]
  3529  			v_1_1 := v_1.Args[1]
  3530  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3531  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  3532  					continue
  3533  				}
  3534  				d := auxIntToInt32(v_1_0.AuxInt)
  3535  				x := v_1_1
  3536  				v.reset(OpAnd32)
  3537  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  3538  				v0.AuxInt = int32ToAuxInt(c & d)
  3539  				v.AddArg2(v0, x)
  3540  				return true
  3541  			}
  3542  		}
  3543  		break
  3544  	}
  3545  	return false
  3546  }
  3547  func rewriteValuegeneric_OpAnd64(v *Value) bool {
  3548  	v_1 := v.Args[1]
  3549  	v_0 := v.Args[0]
  3550  	b := v.Block
  3551  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3552  	// result: (Const64 [c&d])
  3553  	for {
  3554  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3555  			if v_0.Op != OpConst64 {
  3556  				continue
  3557  			}
  3558  			c := auxIntToInt64(v_0.AuxInt)
  3559  			if v_1.Op != OpConst64 {
  3560  				continue
  3561  			}
  3562  			d := auxIntToInt64(v_1.AuxInt)
  3563  			v.reset(OpConst64)
  3564  			v.AuxInt = int64ToAuxInt(c & d)
  3565  			return true
  3566  		}
  3567  		break
  3568  	}
  3569  	// match: (And64 <t> (Com64 x) (Com64 y))
  3570  	// result: (Com64 (Or64 <t> x y))
  3571  	for {
  3572  		t := v.Type
  3573  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3574  			if v_0.Op != OpCom64 {
  3575  				continue
  3576  			}
  3577  			x := v_0.Args[0]
  3578  			if v_1.Op != OpCom64 {
  3579  				continue
  3580  			}
  3581  			y := v_1.Args[0]
  3582  			v.reset(OpCom64)
  3583  			v0 := b.NewValue0(v.Pos, OpOr64, t)
  3584  			v0.AddArg2(x, y)
  3585  			v.AddArg(v0)
  3586  			return true
  3587  		}
  3588  		break
  3589  	}
  3590  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3591  	// cond: c >= int64(64-ntz64(m))
  3592  	// result: (Const64 [0])
  3593  	for {
  3594  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3595  			if v_0.Op != OpConst64 {
  3596  				continue
  3597  			}
  3598  			m := auxIntToInt64(v_0.AuxInt)
  3599  			if v_1.Op != OpRsh64Ux64 {
  3600  				continue
  3601  			}
  3602  			_ = v_1.Args[1]
  3603  			v_1_1 := v_1.Args[1]
  3604  			if v_1_1.Op != OpConst64 {
  3605  				continue
  3606  			}
  3607  			c := auxIntToInt64(v_1_1.AuxInt)
  3608  			if !(c >= int64(64-ntz64(m))) {
  3609  				continue
  3610  			}
  3611  			v.reset(OpConst64)
  3612  			v.AuxInt = int64ToAuxInt(0)
  3613  			return true
  3614  		}
  3615  		break
  3616  	}
  3617  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3618  	// cond: c >= int64(64-nlz64(m))
  3619  	// result: (Const64 [0])
  3620  	for {
  3621  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3622  			if v_0.Op != OpConst64 {
  3623  				continue
  3624  			}
  3625  			m := auxIntToInt64(v_0.AuxInt)
  3626  			if v_1.Op != OpLsh64x64 {
  3627  				continue
  3628  			}
  3629  			_ = v_1.Args[1]
  3630  			v_1_1 := v_1.Args[1]
  3631  			if v_1_1.Op != OpConst64 {
  3632  				continue
  3633  			}
  3634  			c := auxIntToInt64(v_1_1.AuxInt)
  3635  			if !(c >= int64(64-nlz64(m))) {
  3636  				continue
  3637  			}
  3638  			v.reset(OpConst64)
  3639  			v.AuxInt = int64ToAuxInt(0)
  3640  			return true
  3641  		}
  3642  		break
  3643  	}
  3644  	// match: (And64 x x)
  3645  	// result: x
  3646  	for {
  3647  		x := v_0
  3648  		if x != v_1 {
  3649  			break
  3650  		}
  3651  		v.copyOf(x)
  3652  		return true
  3653  	}
  3654  	// match: (And64 (Const64 [-1]) x)
  3655  	// result: x
  3656  	for {
  3657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3658  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
  3659  				continue
  3660  			}
  3661  			x := v_1
  3662  			v.copyOf(x)
  3663  			return true
  3664  		}
  3665  		break
  3666  	}
  3667  	// match: (And64 (Const64 [0]) _)
  3668  	// result: (Const64 [0])
  3669  	for {
  3670  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3671  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  3672  				continue
  3673  			}
  3674  			v.reset(OpConst64)
  3675  			v.AuxInt = int64ToAuxInt(0)
  3676  			return true
  3677  		}
  3678  		break
  3679  	}
  3680  	// match: (And64 (Com64 x) x)
  3681  	// result: (Const64 [0])
  3682  	for {
  3683  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3684  			if v_0.Op != OpCom64 {
  3685  				continue
  3686  			}
  3687  			x := v_0.Args[0]
  3688  			if x != v_1 {
  3689  				continue
  3690  			}
  3691  			v.reset(OpConst64)
  3692  			v.AuxInt = int64ToAuxInt(0)
  3693  			return true
  3694  		}
  3695  		break
  3696  	}
  3697  	// match: (And64 x (And64 x y))
  3698  	// result: (And64 x y)
  3699  	for {
  3700  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3701  			x := v_0
  3702  			if v_1.Op != OpAnd64 {
  3703  				continue
  3704  			}
  3705  			_ = v_1.Args[1]
  3706  			v_1_0 := v_1.Args[0]
  3707  			v_1_1 := v_1.Args[1]
  3708  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3709  				if x != v_1_0 {
  3710  					continue
  3711  				}
  3712  				y := v_1_1
  3713  				v.reset(OpAnd64)
  3714  				v.AddArg2(x, y)
  3715  				return true
  3716  			}
  3717  		}
  3718  		break
  3719  	}
  3720  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3721  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3722  	// result: (And64 i (And64 <t> z x))
  3723  	for {
  3724  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3725  			if v_0.Op != OpAnd64 {
  3726  				continue
  3727  			}
  3728  			_ = v_0.Args[1]
  3729  			v_0_0 := v_0.Args[0]
  3730  			v_0_1 := v_0.Args[1]
  3731  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3732  				i := v_0_0
  3733  				if i.Op != OpConst64 {
  3734  					continue
  3735  				}
  3736  				t := i.Type
  3737  				z := v_0_1
  3738  				x := v_1
  3739  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3740  					continue
  3741  				}
  3742  				v.reset(OpAnd64)
  3743  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  3744  				v0.AddArg2(z, x)
  3745  				v.AddArg2(i, v0)
  3746  				return true
  3747  			}
  3748  		}
  3749  		break
  3750  	}
  3751  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3752  	// result: (And64 (Const64 <t> [c&d]) x)
  3753  	for {
  3754  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3755  			if v_0.Op != OpConst64 {
  3756  				continue
  3757  			}
  3758  			t := v_0.Type
  3759  			c := auxIntToInt64(v_0.AuxInt)
  3760  			if v_1.Op != OpAnd64 {
  3761  				continue
  3762  			}
  3763  			_ = v_1.Args[1]
  3764  			v_1_0 := v_1.Args[0]
  3765  			v_1_1 := v_1.Args[1]
  3766  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3767  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  3768  					continue
  3769  				}
  3770  				d := auxIntToInt64(v_1_0.AuxInt)
  3771  				x := v_1_1
  3772  				v.reset(OpAnd64)
  3773  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  3774  				v0.AuxInt = int64ToAuxInt(c & d)
  3775  				v.AddArg2(v0, x)
  3776  				return true
  3777  			}
  3778  		}
  3779  		break
  3780  	}
  3781  	return false
  3782  }
  3783  func rewriteValuegeneric_OpAnd8(v *Value) bool {
  3784  	v_1 := v.Args[1]
  3785  	v_0 := v.Args[0]
  3786  	b := v.Block
  3787  	// match: (And8 (Const8 [c]) (Const8 [d]))
  3788  	// result: (Const8 [c&d])
  3789  	for {
  3790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3791  			if v_0.Op != OpConst8 {
  3792  				continue
  3793  			}
  3794  			c := auxIntToInt8(v_0.AuxInt)
  3795  			if v_1.Op != OpConst8 {
  3796  				continue
  3797  			}
  3798  			d := auxIntToInt8(v_1.AuxInt)
  3799  			v.reset(OpConst8)
  3800  			v.AuxInt = int8ToAuxInt(c & d)
  3801  			return true
  3802  		}
  3803  		break
  3804  	}
  3805  	// match: (And8 <t> (Com8 x) (Com8 y))
  3806  	// result: (Com8 (Or8 <t> x y))
  3807  	for {
  3808  		t := v.Type
  3809  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3810  			if v_0.Op != OpCom8 {
  3811  				continue
  3812  			}
  3813  			x := v_0.Args[0]
  3814  			if v_1.Op != OpCom8 {
  3815  				continue
  3816  			}
  3817  			y := v_1.Args[0]
  3818  			v.reset(OpCom8)
  3819  			v0 := b.NewValue0(v.Pos, OpOr8, t)
  3820  			v0.AddArg2(x, y)
  3821  			v.AddArg(v0)
  3822  			return true
  3823  		}
  3824  		break
  3825  	}
  3826  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  3827  	// cond: c >= int64(8-ntz8(m))
  3828  	// result: (Const8 [0])
  3829  	for {
  3830  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3831  			if v_0.Op != OpConst8 {
  3832  				continue
  3833  			}
  3834  			m := auxIntToInt8(v_0.AuxInt)
  3835  			if v_1.Op != OpRsh8Ux64 {
  3836  				continue
  3837  			}
  3838  			_ = v_1.Args[1]
  3839  			v_1_1 := v_1.Args[1]
  3840  			if v_1_1.Op != OpConst64 {
  3841  				continue
  3842  			}
  3843  			c := auxIntToInt64(v_1_1.AuxInt)
  3844  			if !(c >= int64(8-ntz8(m))) {
  3845  				continue
  3846  			}
  3847  			v.reset(OpConst8)
  3848  			v.AuxInt = int8ToAuxInt(0)
  3849  			return true
  3850  		}
  3851  		break
  3852  	}
  3853  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  3854  	// cond: c >= int64(8-nlz8(m))
  3855  	// result: (Const8 [0])
  3856  	for {
  3857  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3858  			if v_0.Op != OpConst8 {
  3859  				continue
  3860  			}
  3861  			m := auxIntToInt8(v_0.AuxInt)
  3862  			if v_1.Op != OpLsh8x64 {
  3863  				continue
  3864  			}
  3865  			_ = v_1.Args[1]
  3866  			v_1_1 := v_1.Args[1]
  3867  			if v_1_1.Op != OpConst64 {
  3868  				continue
  3869  			}
  3870  			c := auxIntToInt64(v_1_1.AuxInt)
  3871  			if !(c >= int64(8-nlz8(m))) {
  3872  				continue
  3873  			}
  3874  			v.reset(OpConst8)
  3875  			v.AuxInt = int8ToAuxInt(0)
  3876  			return true
  3877  		}
  3878  		break
  3879  	}
  3880  	// match: (And8 x x)
  3881  	// result: x
  3882  	for {
  3883  		x := v_0
  3884  		if x != v_1 {
  3885  			break
  3886  		}
  3887  		v.copyOf(x)
  3888  		return true
  3889  	}
  3890  	// match: (And8 (Const8 [-1]) x)
  3891  	// result: x
  3892  	for {
  3893  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3894  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
  3895  				continue
  3896  			}
  3897  			x := v_1
  3898  			v.copyOf(x)
  3899  			return true
  3900  		}
  3901  		break
  3902  	}
  3903  	// match: (And8 (Const8 [0]) _)
  3904  	// result: (Const8 [0])
  3905  	for {
  3906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3907  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  3908  				continue
  3909  			}
  3910  			v.reset(OpConst8)
  3911  			v.AuxInt = int8ToAuxInt(0)
  3912  			return true
  3913  		}
  3914  		break
  3915  	}
  3916  	// match: (And8 (Com8 x) x)
  3917  	// result: (Const8 [0])
  3918  	for {
  3919  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3920  			if v_0.Op != OpCom8 {
  3921  				continue
  3922  			}
  3923  			x := v_0.Args[0]
  3924  			if x != v_1 {
  3925  				continue
  3926  			}
  3927  			v.reset(OpConst8)
  3928  			v.AuxInt = int8ToAuxInt(0)
  3929  			return true
  3930  		}
  3931  		break
  3932  	}
  3933  	// match: (And8 x (And8 x y))
  3934  	// result: (And8 x y)
  3935  	for {
  3936  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3937  			x := v_0
  3938  			if v_1.Op != OpAnd8 {
  3939  				continue
  3940  			}
  3941  			_ = v_1.Args[1]
  3942  			v_1_0 := v_1.Args[0]
  3943  			v_1_1 := v_1.Args[1]
  3944  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3945  				if x != v_1_0 {
  3946  					continue
  3947  				}
  3948  				y := v_1_1
  3949  				v.reset(OpAnd8)
  3950  				v.AddArg2(x, y)
  3951  				return true
  3952  			}
  3953  		}
  3954  		break
  3955  	}
  3956  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  3957  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  3958  	// result: (And8 i (And8 <t> z x))
  3959  	for {
  3960  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3961  			if v_0.Op != OpAnd8 {
  3962  				continue
  3963  			}
  3964  			_ = v_0.Args[1]
  3965  			v_0_0 := v_0.Args[0]
  3966  			v_0_1 := v_0.Args[1]
  3967  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3968  				i := v_0_0
  3969  				if i.Op != OpConst8 {
  3970  					continue
  3971  				}
  3972  				t := i.Type
  3973  				z := v_0_1
  3974  				x := v_1
  3975  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3976  					continue
  3977  				}
  3978  				v.reset(OpAnd8)
  3979  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  3980  				v0.AddArg2(z, x)
  3981  				v.AddArg2(i, v0)
  3982  				return true
  3983  			}
  3984  		}
  3985  		break
  3986  	}
  3987  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  3988  	// result: (And8 (Const8 <t> [c&d]) x)
  3989  	for {
  3990  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3991  			if v_0.Op != OpConst8 {
  3992  				continue
  3993  			}
  3994  			t := v_0.Type
  3995  			c := auxIntToInt8(v_0.AuxInt)
  3996  			if v_1.Op != OpAnd8 {
  3997  				continue
  3998  			}
  3999  			_ = v_1.Args[1]
  4000  			v_1_0 := v_1.Args[0]
  4001  			v_1_1 := v_1.Args[1]
  4002  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4003  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  4004  					continue
  4005  				}
  4006  				d := auxIntToInt8(v_1_0.AuxInt)
  4007  				x := v_1_1
  4008  				v.reset(OpAnd8)
  4009  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  4010  				v0.AuxInt = int8ToAuxInt(c & d)
  4011  				v.AddArg2(v0, x)
  4012  				return true
  4013  			}
  4014  		}
  4015  		break
  4016  	}
  4017  	return false
  4018  }
  4019  func rewriteValuegeneric_OpAndB(v *Value) bool {
  4020  	v_1 := v.Args[1]
  4021  	v_0 := v.Args[0]
  4022  	b := v.Block
  4023  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4024  	// cond: d >= c
  4025  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4026  	for {
  4027  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4028  			if v_0.Op != OpLeq64 {
  4029  				continue
  4030  			}
  4031  			x := v_0.Args[1]
  4032  			v_0_0 := v_0.Args[0]
  4033  			if v_0_0.Op != OpConst64 {
  4034  				continue
  4035  			}
  4036  			c := auxIntToInt64(v_0_0.AuxInt)
  4037  			if v_1.Op != OpLess64 {
  4038  				continue
  4039  			}
  4040  			_ = v_1.Args[1]
  4041  			if x != v_1.Args[0] {
  4042  				continue
  4043  			}
  4044  			v_1_1 := v_1.Args[1]
  4045  			if v_1_1.Op != OpConst64 {
  4046  				continue
  4047  			}
  4048  			d := auxIntToInt64(v_1_1.AuxInt)
  4049  			if !(d >= c) {
  4050  				continue
  4051  			}
  4052  			v.reset(OpLess64U)
  4053  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4054  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4055  			v1.AuxInt = int64ToAuxInt(c)
  4056  			v0.AddArg2(x, v1)
  4057  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4058  			v2.AuxInt = int64ToAuxInt(d - c)
  4059  			v.AddArg2(v0, v2)
  4060  			return true
  4061  		}
  4062  		break
  4063  	}
  4064  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4065  	// cond: d >= c
  4066  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4067  	for {
  4068  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4069  			if v_0.Op != OpLeq64 {
  4070  				continue
  4071  			}
  4072  			x := v_0.Args[1]
  4073  			v_0_0 := v_0.Args[0]
  4074  			if v_0_0.Op != OpConst64 {
  4075  				continue
  4076  			}
  4077  			c := auxIntToInt64(v_0_0.AuxInt)
  4078  			if v_1.Op != OpLeq64 {
  4079  				continue
  4080  			}
  4081  			_ = v_1.Args[1]
  4082  			if x != v_1.Args[0] {
  4083  				continue
  4084  			}
  4085  			v_1_1 := v_1.Args[1]
  4086  			if v_1_1.Op != OpConst64 {
  4087  				continue
  4088  			}
  4089  			d := auxIntToInt64(v_1_1.AuxInt)
  4090  			if !(d >= c) {
  4091  				continue
  4092  			}
  4093  			v.reset(OpLeq64U)
  4094  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4095  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4096  			v1.AuxInt = int64ToAuxInt(c)
  4097  			v0.AddArg2(x, v1)
  4098  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4099  			v2.AuxInt = int64ToAuxInt(d - c)
  4100  			v.AddArg2(v0, v2)
  4101  			return true
  4102  		}
  4103  		break
  4104  	}
  4105  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4106  	// cond: d >= c
  4107  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4108  	for {
  4109  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4110  			if v_0.Op != OpLeq32 {
  4111  				continue
  4112  			}
  4113  			x := v_0.Args[1]
  4114  			v_0_0 := v_0.Args[0]
  4115  			if v_0_0.Op != OpConst32 {
  4116  				continue
  4117  			}
  4118  			c := auxIntToInt32(v_0_0.AuxInt)
  4119  			if v_1.Op != OpLess32 {
  4120  				continue
  4121  			}
  4122  			_ = v_1.Args[1]
  4123  			if x != v_1.Args[0] {
  4124  				continue
  4125  			}
  4126  			v_1_1 := v_1.Args[1]
  4127  			if v_1_1.Op != OpConst32 {
  4128  				continue
  4129  			}
  4130  			d := auxIntToInt32(v_1_1.AuxInt)
  4131  			if !(d >= c) {
  4132  				continue
  4133  			}
  4134  			v.reset(OpLess32U)
  4135  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4136  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4137  			v1.AuxInt = int32ToAuxInt(c)
  4138  			v0.AddArg2(x, v1)
  4139  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4140  			v2.AuxInt = int32ToAuxInt(d - c)
  4141  			v.AddArg2(v0, v2)
  4142  			return true
  4143  		}
  4144  		break
  4145  	}
  4146  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4147  	// cond: d >= c
  4148  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4149  	for {
  4150  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4151  			if v_0.Op != OpLeq32 {
  4152  				continue
  4153  			}
  4154  			x := v_0.Args[1]
  4155  			v_0_0 := v_0.Args[0]
  4156  			if v_0_0.Op != OpConst32 {
  4157  				continue
  4158  			}
  4159  			c := auxIntToInt32(v_0_0.AuxInt)
  4160  			if v_1.Op != OpLeq32 {
  4161  				continue
  4162  			}
  4163  			_ = v_1.Args[1]
  4164  			if x != v_1.Args[0] {
  4165  				continue
  4166  			}
  4167  			v_1_1 := v_1.Args[1]
  4168  			if v_1_1.Op != OpConst32 {
  4169  				continue
  4170  			}
  4171  			d := auxIntToInt32(v_1_1.AuxInt)
  4172  			if !(d >= c) {
  4173  				continue
  4174  			}
  4175  			v.reset(OpLeq32U)
  4176  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4177  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4178  			v1.AuxInt = int32ToAuxInt(c)
  4179  			v0.AddArg2(x, v1)
  4180  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4181  			v2.AuxInt = int32ToAuxInt(d - c)
  4182  			v.AddArg2(v0, v2)
  4183  			return true
  4184  		}
  4185  		break
  4186  	}
  4187  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4188  	// cond: d >= c
  4189  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4190  	for {
  4191  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4192  			if v_0.Op != OpLeq16 {
  4193  				continue
  4194  			}
  4195  			x := v_0.Args[1]
  4196  			v_0_0 := v_0.Args[0]
  4197  			if v_0_0.Op != OpConst16 {
  4198  				continue
  4199  			}
  4200  			c := auxIntToInt16(v_0_0.AuxInt)
  4201  			if v_1.Op != OpLess16 {
  4202  				continue
  4203  			}
  4204  			_ = v_1.Args[1]
  4205  			if x != v_1.Args[0] {
  4206  				continue
  4207  			}
  4208  			v_1_1 := v_1.Args[1]
  4209  			if v_1_1.Op != OpConst16 {
  4210  				continue
  4211  			}
  4212  			d := auxIntToInt16(v_1_1.AuxInt)
  4213  			if !(d >= c) {
  4214  				continue
  4215  			}
  4216  			v.reset(OpLess16U)
  4217  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4218  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4219  			v1.AuxInt = int16ToAuxInt(c)
  4220  			v0.AddArg2(x, v1)
  4221  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4222  			v2.AuxInt = int16ToAuxInt(d - c)
  4223  			v.AddArg2(v0, v2)
  4224  			return true
  4225  		}
  4226  		break
  4227  	}
  4228  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4229  	// cond: d >= c
  4230  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4231  	for {
  4232  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4233  			if v_0.Op != OpLeq16 {
  4234  				continue
  4235  			}
  4236  			x := v_0.Args[1]
  4237  			v_0_0 := v_0.Args[0]
  4238  			if v_0_0.Op != OpConst16 {
  4239  				continue
  4240  			}
  4241  			c := auxIntToInt16(v_0_0.AuxInt)
  4242  			if v_1.Op != OpLeq16 {
  4243  				continue
  4244  			}
  4245  			_ = v_1.Args[1]
  4246  			if x != v_1.Args[0] {
  4247  				continue
  4248  			}
  4249  			v_1_1 := v_1.Args[1]
  4250  			if v_1_1.Op != OpConst16 {
  4251  				continue
  4252  			}
  4253  			d := auxIntToInt16(v_1_1.AuxInt)
  4254  			if !(d >= c) {
  4255  				continue
  4256  			}
  4257  			v.reset(OpLeq16U)
  4258  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4259  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4260  			v1.AuxInt = int16ToAuxInt(c)
  4261  			v0.AddArg2(x, v1)
  4262  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4263  			v2.AuxInt = int16ToAuxInt(d - c)
  4264  			v.AddArg2(v0, v2)
  4265  			return true
  4266  		}
  4267  		break
  4268  	}
  4269  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4270  	// cond: d >= c
  4271  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4272  	for {
  4273  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4274  			if v_0.Op != OpLeq8 {
  4275  				continue
  4276  			}
  4277  			x := v_0.Args[1]
  4278  			v_0_0 := v_0.Args[0]
  4279  			if v_0_0.Op != OpConst8 {
  4280  				continue
  4281  			}
  4282  			c := auxIntToInt8(v_0_0.AuxInt)
  4283  			if v_1.Op != OpLess8 {
  4284  				continue
  4285  			}
  4286  			_ = v_1.Args[1]
  4287  			if x != v_1.Args[0] {
  4288  				continue
  4289  			}
  4290  			v_1_1 := v_1.Args[1]
  4291  			if v_1_1.Op != OpConst8 {
  4292  				continue
  4293  			}
  4294  			d := auxIntToInt8(v_1_1.AuxInt)
  4295  			if !(d >= c) {
  4296  				continue
  4297  			}
  4298  			v.reset(OpLess8U)
  4299  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4300  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4301  			v1.AuxInt = int8ToAuxInt(c)
  4302  			v0.AddArg2(x, v1)
  4303  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4304  			v2.AuxInt = int8ToAuxInt(d - c)
  4305  			v.AddArg2(v0, v2)
  4306  			return true
  4307  		}
  4308  		break
  4309  	}
  4310  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4311  	// cond: d >= c
  4312  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4313  	for {
  4314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4315  			if v_0.Op != OpLeq8 {
  4316  				continue
  4317  			}
  4318  			x := v_0.Args[1]
  4319  			v_0_0 := v_0.Args[0]
  4320  			if v_0_0.Op != OpConst8 {
  4321  				continue
  4322  			}
  4323  			c := auxIntToInt8(v_0_0.AuxInt)
  4324  			if v_1.Op != OpLeq8 {
  4325  				continue
  4326  			}
  4327  			_ = v_1.Args[1]
  4328  			if x != v_1.Args[0] {
  4329  				continue
  4330  			}
  4331  			v_1_1 := v_1.Args[1]
  4332  			if v_1_1.Op != OpConst8 {
  4333  				continue
  4334  			}
  4335  			d := auxIntToInt8(v_1_1.AuxInt)
  4336  			if !(d >= c) {
  4337  				continue
  4338  			}
  4339  			v.reset(OpLeq8U)
  4340  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4341  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4342  			v1.AuxInt = int8ToAuxInt(c)
  4343  			v0.AddArg2(x, v1)
  4344  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4345  			v2.AuxInt = int8ToAuxInt(d - c)
  4346  			v.AddArg2(v0, v2)
  4347  			return true
  4348  		}
  4349  		break
  4350  	}
  4351  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4352  	// cond: d >= c+1 && c+1 > c
  4353  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4354  	for {
  4355  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4356  			if v_0.Op != OpLess64 {
  4357  				continue
  4358  			}
  4359  			x := v_0.Args[1]
  4360  			v_0_0 := v_0.Args[0]
  4361  			if v_0_0.Op != OpConst64 {
  4362  				continue
  4363  			}
  4364  			c := auxIntToInt64(v_0_0.AuxInt)
  4365  			if v_1.Op != OpLess64 {
  4366  				continue
  4367  			}
  4368  			_ = v_1.Args[1]
  4369  			if x != v_1.Args[0] {
  4370  				continue
  4371  			}
  4372  			v_1_1 := v_1.Args[1]
  4373  			if v_1_1.Op != OpConst64 {
  4374  				continue
  4375  			}
  4376  			d := auxIntToInt64(v_1_1.AuxInt)
  4377  			if !(d >= c+1 && c+1 > c) {
  4378  				continue
  4379  			}
  4380  			v.reset(OpLess64U)
  4381  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4382  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4383  			v1.AuxInt = int64ToAuxInt(c + 1)
  4384  			v0.AddArg2(x, v1)
  4385  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4386  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4387  			v.AddArg2(v0, v2)
  4388  			return true
  4389  		}
  4390  		break
  4391  	}
  4392  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4393  	// cond: d >= c+1 && c+1 > c
  4394  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4395  	for {
  4396  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4397  			if v_0.Op != OpLess64 {
  4398  				continue
  4399  			}
  4400  			x := v_0.Args[1]
  4401  			v_0_0 := v_0.Args[0]
  4402  			if v_0_0.Op != OpConst64 {
  4403  				continue
  4404  			}
  4405  			c := auxIntToInt64(v_0_0.AuxInt)
  4406  			if v_1.Op != OpLeq64 {
  4407  				continue
  4408  			}
  4409  			_ = v_1.Args[1]
  4410  			if x != v_1.Args[0] {
  4411  				continue
  4412  			}
  4413  			v_1_1 := v_1.Args[1]
  4414  			if v_1_1.Op != OpConst64 {
  4415  				continue
  4416  			}
  4417  			d := auxIntToInt64(v_1_1.AuxInt)
  4418  			if !(d >= c+1 && c+1 > c) {
  4419  				continue
  4420  			}
  4421  			v.reset(OpLeq64U)
  4422  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4423  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4424  			v1.AuxInt = int64ToAuxInt(c + 1)
  4425  			v0.AddArg2(x, v1)
  4426  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4427  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4428  			v.AddArg2(v0, v2)
  4429  			return true
  4430  		}
  4431  		break
  4432  	}
  4433  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4434  	// cond: d >= c+1 && c+1 > c
  4435  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4436  	for {
  4437  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4438  			if v_0.Op != OpLess32 {
  4439  				continue
  4440  			}
  4441  			x := v_0.Args[1]
  4442  			v_0_0 := v_0.Args[0]
  4443  			if v_0_0.Op != OpConst32 {
  4444  				continue
  4445  			}
  4446  			c := auxIntToInt32(v_0_0.AuxInt)
  4447  			if v_1.Op != OpLess32 {
  4448  				continue
  4449  			}
  4450  			_ = v_1.Args[1]
  4451  			if x != v_1.Args[0] {
  4452  				continue
  4453  			}
  4454  			v_1_1 := v_1.Args[1]
  4455  			if v_1_1.Op != OpConst32 {
  4456  				continue
  4457  			}
  4458  			d := auxIntToInt32(v_1_1.AuxInt)
  4459  			if !(d >= c+1 && c+1 > c) {
  4460  				continue
  4461  			}
  4462  			v.reset(OpLess32U)
  4463  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4464  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4465  			v1.AuxInt = int32ToAuxInt(c + 1)
  4466  			v0.AddArg2(x, v1)
  4467  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4468  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4469  			v.AddArg2(v0, v2)
  4470  			return true
  4471  		}
  4472  		break
  4473  	}
  4474  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4475  	// cond: d >= c+1 && c+1 > c
  4476  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4477  	for {
  4478  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4479  			if v_0.Op != OpLess32 {
  4480  				continue
  4481  			}
  4482  			x := v_0.Args[1]
  4483  			v_0_0 := v_0.Args[0]
  4484  			if v_0_0.Op != OpConst32 {
  4485  				continue
  4486  			}
  4487  			c := auxIntToInt32(v_0_0.AuxInt)
  4488  			if v_1.Op != OpLeq32 {
  4489  				continue
  4490  			}
  4491  			_ = v_1.Args[1]
  4492  			if x != v_1.Args[0] {
  4493  				continue
  4494  			}
  4495  			v_1_1 := v_1.Args[1]
  4496  			if v_1_1.Op != OpConst32 {
  4497  				continue
  4498  			}
  4499  			d := auxIntToInt32(v_1_1.AuxInt)
  4500  			if !(d >= c+1 && c+1 > c) {
  4501  				continue
  4502  			}
  4503  			v.reset(OpLeq32U)
  4504  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4505  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4506  			v1.AuxInt = int32ToAuxInt(c + 1)
  4507  			v0.AddArg2(x, v1)
  4508  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4509  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4510  			v.AddArg2(v0, v2)
  4511  			return true
  4512  		}
  4513  		break
  4514  	}
  4515  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4516  	// cond: d >= c+1 && c+1 > c
  4517  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4518  	for {
  4519  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4520  			if v_0.Op != OpLess16 {
  4521  				continue
  4522  			}
  4523  			x := v_0.Args[1]
  4524  			v_0_0 := v_0.Args[0]
  4525  			if v_0_0.Op != OpConst16 {
  4526  				continue
  4527  			}
  4528  			c := auxIntToInt16(v_0_0.AuxInt)
  4529  			if v_1.Op != OpLess16 {
  4530  				continue
  4531  			}
  4532  			_ = v_1.Args[1]
  4533  			if x != v_1.Args[0] {
  4534  				continue
  4535  			}
  4536  			v_1_1 := v_1.Args[1]
  4537  			if v_1_1.Op != OpConst16 {
  4538  				continue
  4539  			}
  4540  			d := auxIntToInt16(v_1_1.AuxInt)
  4541  			if !(d >= c+1 && c+1 > c) {
  4542  				continue
  4543  			}
  4544  			v.reset(OpLess16U)
  4545  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4546  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4547  			v1.AuxInt = int16ToAuxInt(c + 1)
  4548  			v0.AddArg2(x, v1)
  4549  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4550  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4551  			v.AddArg2(v0, v2)
  4552  			return true
  4553  		}
  4554  		break
  4555  	}
  4556  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4557  	// cond: d >= c+1 && c+1 > c
  4558  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4559  	for {
  4560  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4561  			if v_0.Op != OpLess16 {
  4562  				continue
  4563  			}
  4564  			x := v_0.Args[1]
  4565  			v_0_0 := v_0.Args[0]
  4566  			if v_0_0.Op != OpConst16 {
  4567  				continue
  4568  			}
  4569  			c := auxIntToInt16(v_0_0.AuxInt)
  4570  			if v_1.Op != OpLeq16 {
  4571  				continue
  4572  			}
  4573  			_ = v_1.Args[1]
  4574  			if x != v_1.Args[0] {
  4575  				continue
  4576  			}
  4577  			v_1_1 := v_1.Args[1]
  4578  			if v_1_1.Op != OpConst16 {
  4579  				continue
  4580  			}
  4581  			d := auxIntToInt16(v_1_1.AuxInt)
  4582  			if !(d >= c+1 && c+1 > c) {
  4583  				continue
  4584  			}
  4585  			v.reset(OpLeq16U)
  4586  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4587  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4588  			v1.AuxInt = int16ToAuxInt(c + 1)
  4589  			v0.AddArg2(x, v1)
  4590  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4591  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4592  			v.AddArg2(v0, v2)
  4593  			return true
  4594  		}
  4595  		break
  4596  	}
  4597  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4598  	// cond: d >= c+1 && c+1 > c
  4599  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4600  	for {
  4601  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4602  			if v_0.Op != OpLess8 {
  4603  				continue
  4604  			}
  4605  			x := v_0.Args[1]
  4606  			v_0_0 := v_0.Args[0]
  4607  			if v_0_0.Op != OpConst8 {
  4608  				continue
  4609  			}
  4610  			c := auxIntToInt8(v_0_0.AuxInt)
  4611  			if v_1.Op != OpLess8 {
  4612  				continue
  4613  			}
  4614  			_ = v_1.Args[1]
  4615  			if x != v_1.Args[0] {
  4616  				continue
  4617  			}
  4618  			v_1_1 := v_1.Args[1]
  4619  			if v_1_1.Op != OpConst8 {
  4620  				continue
  4621  			}
  4622  			d := auxIntToInt8(v_1_1.AuxInt)
  4623  			if !(d >= c+1 && c+1 > c) {
  4624  				continue
  4625  			}
  4626  			v.reset(OpLess8U)
  4627  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4628  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4629  			v1.AuxInt = int8ToAuxInt(c + 1)
  4630  			v0.AddArg2(x, v1)
  4631  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4632  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4633  			v.AddArg2(v0, v2)
  4634  			return true
  4635  		}
  4636  		break
  4637  	}
  4638  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4639  	// cond: d >= c+1 && c+1 > c
  4640  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4641  	for {
  4642  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4643  			if v_0.Op != OpLess8 {
  4644  				continue
  4645  			}
  4646  			x := v_0.Args[1]
  4647  			v_0_0 := v_0.Args[0]
  4648  			if v_0_0.Op != OpConst8 {
  4649  				continue
  4650  			}
  4651  			c := auxIntToInt8(v_0_0.AuxInt)
  4652  			if v_1.Op != OpLeq8 {
  4653  				continue
  4654  			}
  4655  			_ = v_1.Args[1]
  4656  			if x != v_1.Args[0] {
  4657  				continue
  4658  			}
  4659  			v_1_1 := v_1.Args[1]
  4660  			if v_1_1.Op != OpConst8 {
  4661  				continue
  4662  			}
  4663  			d := auxIntToInt8(v_1_1.AuxInt)
  4664  			if !(d >= c+1 && c+1 > c) {
  4665  				continue
  4666  			}
  4667  			v.reset(OpLeq8U)
  4668  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4669  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4670  			v1.AuxInt = int8ToAuxInt(c + 1)
  4671  			v0.AddArg2(x, v1)
  4672  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4673  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4674  			v.AddArg2(v0, v2)
  4675  			return true
  4676  		}
  4677  		break
  4678  	}
  4679  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4680  	// cond: uint64(d) >= uint64(c)
  4681  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4682  	for {
  4683  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4684  			if v_0.Op != OpLeq64U {
  4685  				continue
  4686  			}
  4687  			x := v_0.Args[1]
  4688  			v_0_0 := v_0.Args[0]
  4689  			if v_0_0.Op != OpConst64 {
  4690  				continue
  4691  			}
  4692  			c := auxIntToInt64(v_0_0.AuxInt)
  4693  			if v_1.Op != OpLess64U {
  4694  				continue
  4695  			}
  4696  			_ = v_1.Args[1]
  4697  			if x != v_1.Args[0] {
  4698  				continue
  4699  			}
  4700  			v_1_1 := v_1.Args[1]
  4701  			if v_1_1.Op != OpConst64 {
  4702  				continue
  4703  			}
  4704  			d := auxIntToInt64(v_1_1.AuxInt)
  4705  			if !(uint64(d) >= uint64(c)) {
  4706  				continue
  4707  			}
  4708  			v.reset(OpLess64U)
  4709  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4710  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4711  			v1.AuxInt = int64ToAuxInt(c)
  4712  			v0.AddArg2(x, v1)
  4713  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4714  			v2.AuxInt = int64ToAuxInt(d - c)
  4715  			v.AddArg2(v0, v2)
  4716  			return true
  4717  		}
  4718  		break
  4719  	}
  4720  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4721  	// cond: uint64(d) >= uint64(c)
  4722  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4723  	for {
  4724  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4725  			if v_0.Op != OpLeq64U {
  4726  				continue
  4727  			}
  4728  			x := v_0.Args[1]
  4729  			v_0_0 := v_0.Args[0]
  4730  			if v_0_0.Op != OpConst64 {
  4731  				continue
  4732  			}
  4733  			c := auxIntToInt64(v_0_0.AuxInt)
  4734  			if v_1.Op != OpLeq64U {
  4735  				continue
  4736  			}
  4737  			_ = v_1.Args[1]
  4738  			if x != v_1.Args[0] {
  4739  				continue
  4740  			}
  4741  			v_1_1 := v_1.Args[1]
  4742  			if v_1_1.Op != OpConst64 {
  4743  				continue
  4744  			}
  4745  			d := auxIntToInt64(v_1_1.AuxInt)
  4746  			if !(uint64(d) >= uint64(c)) {
  4747  				continue
  4748  			}
  4749  			v.reset(OpLeq64U)
  4750  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4751  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4752  			v1.AuxInt = int64ToAuxInt(c)
  4753  			v0.AddArg2(x, v1)
  4754  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4755  			v2.AuxInt = int64ToAuxInt(d - c)
  4756  			v.AddArg2(v0, v2)
  4757  			return true
  4758  		}
  4759  		break
  4760  	}
  4761  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  4762  	// cond: uint32(d) >= uint32(c)
  4763  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4764  	for {
  4765  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4766  			if v_0.Op != OpLeq32U {
  4767  				continue
  4768  			}
  4769  			x := v_0.Args[1]
  4770  			v_0_0 := v_0.Args[0]
  4771  			if v_0_0.Op != OpConst32 {
  4772  				continue
  4773  			}
  4774  			c := auxIntToInt32(v_0_0.AuxInt)
  4775  			if v_1.Op != OpLess32U {
  4776  				continue
  4777  			}
  4778  			_ = v_1.Args[1]
  4779  			if x != v_1.Args[0] {
  4780  				continue
  4781  			}
  4782  			v_1_1 := v_1.Args[1]
  4783  			if v_1_1.Op != OpConst32 {
  4784  				continue
  4785  			}
  4786  			d := auxIntToInt32(v_1_1.AuxInt)
  4787  			if !(uint32(d) >= uint32(c)) {
  4788  				continue
  4789  			}
  4790  			v.reset(OpLess32U)
  4791  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4792  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4793  			v1.AuxInt = int32ToAuxInt(c)
  4794  			v0.AddArg2(x, v1)
  4795  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4796  			v2.AuxInt = int32ToAuxInt(d - c)
  4797  			v.AddArg2(v0, v2)
  4798  			return true
  4799  		}
  4800  		break
  4801  	}
  4802  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  4803  	// cond: uint32(d) >= uint32(c)
  4804  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4805  	for {
  4806  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4807  			if v_0.Op != OpLeq32U {
  4808  				continue
  4809  			}
  4810  			x := v_0.Args[1]
  4811  			v_0_0 := v_0.Args[0]
  4812  			if v_0_0.Op != OpConst32 {
  4813  				continue
  4814  			}
  4815  			c := auxIntToInt32(v_0_0.AuxInt)
  4816  			if v_1.Op != OpLeq32U {
  4817  				continue
  4818  			}
  4819  			_ = v_1.Args[1]
  4820  			if x != v_1.Args[0] {
  4821  				continue
  4822  			}
  4823  			v_1_1 := v_1.Args[1]
  4824  			if v_1_1.Op != OpConst32 {
  4825  				continue
  4826  			}
  4827  			d := auxIntToInt32(v_1_1.AuxInt)
  4828  			if !(uint32(d) >= uint32(c)) {
  4829  				continue
  4830  			}
  4831  			v.reset(OpLeq32U)
  4832  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4833  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4834  			v1.AuxInt = int32ToAuxInt(c)
  4835  			v0.AddArg2(x, v1)
  4836  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4837  			v2.AuxInt = int32ToAuxInt(d - c)
  4838  			v.AddArg2(v0, v2)
  4839  			return true
  4840  		}
  4841  		break
  4842  	}
  4843  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  4844  	// cond: uint16(d) >= uint16(c)
  4845  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4846  	for {
  4847  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4848  			if v_0.Op != OpLeq16U {
  4849  				continue
  4850  			}
  4851  			x := v_0.Args[1]
  4852  			v_0_0 := v_0.Args[0]
  4853  			if v_0_0.Op != OpConst16 {
  4854  				continue
  4855  			}
  4856  			c := auxIntToInt16(v_0_0.AuxInt)
  4857  			if v_1.Op != OpLess16U {
  4858  				continue
  4859  			}
  4860  			_ = v_1.Args[1]
  4861  			if x != v_1.Args[0] {
  4862  				continue
  4863  			}
  4864  			v_1_1 := v_1.Args[1]
  4865  			if v_1_1.Op != OpConst16 {
  4866  				continue
  4867  			}
  4868  			d := auxIntToInt16(v_1_1.AuxInt)
  4869  			if !(uint16(d) >= uint16(c)) {
  4870  				continue
  4871  			}
  4872  			v.reset(OpLess16U)
  4873  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4874  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4875  			v1.AuxInt = int16ToAuxInt(c)
  4876  			v0.AddArg2(x, v1)
  4877  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4878  			v2.AuxInt = int16ToAuxInt(d - c)
  4879  			v.AddArg2(v0, v2)
  4880  			return true
  4881  		}
  4882  		break
  4883  	}
  4884  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  4885  	// cond: uint16(d) >= uint16(c)
  4886  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4887  	for {
  4888  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4889  			if v_0.Op != OpLeq16U {
  4890  				continue
  4891  			}
  4892  			x := v_0.Args[1]
  4893  			v_0_0 := v_0.Args[0]
  4894  			if v_0_0.Op != OpConst16 {
  4895  				continue
  4896  			}
  4897  			c := auxIntToInt16(v_0_0.AuxInt)
  4898  			if v_1.Op != OpLeq16U {
  4899  				continue
  4900  			}
  4901  			_ = v_1.Args[1]
  4902  			if x != v_1.Args[0] {
  4903  				continue
  4904  			}
  4905  			v_1_1 := v_1.Args[1]
  4906  			if v_1_1.Op != OpConst16 {
  4907  				continue
  4908  			}
  4909  			d := auxIntToInt16(v_1_1.AuxInt)
  4910  			if !(uint16(d) >= uint16(c)) {
  4911  				continue
  4912  			}
  4913  			v.reset(OpLeq16U)
  4914  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4915  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4916  			v1.AuxInt = int16ToAuxInt(c)
  4917  			v0.AddArg2(x, v1)
  4918  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4919  			v2.AuxInt = int16ToAuxInt(d - c)
  4920  			v.AddArg2(v0, v2)
  4921  			return true
  4922  		}
  4923  		break
  4924  	}
  4925  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  4926  	// cond: uint8(d) >= uint8(c)
  4927  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4928  	for {
  4929  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4930  			if v_0.Op != OpLeq8U {
  4931  				continue
  4932  			}
  4933  			x := v_0.Args[1]
  4934  			v_0_0 := v_0.Args[0]
  4935  			if v_0_0.Op != OpConst8 {
  4936  				continue
  4937  			}
  4938  			c := auxIntToInt8(v_0_0.AuxInt)
  4939  			if v_1.Op != OpLess8U {
  4940  				continue
  4941  			}
  4942  			_ = v_1.Args[1]
  4943  			if x != v_1.Args[0] {
  4944  				continue
  4945  			}
  4946  			v_1_1 := v_1.Args[1]
  4947  			if v_1_1.Op != OpConst8 {
  4948  				continue
  4949  			}
  4950  			d := auxIntToInt8(v_1_1.AuxInt)
  4951  			if !(uint8(d) >= uint8(c)) {
  4952  				continue
  4953  			}
  4954  			v.reset(OpLess8U)
  4955  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4956  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4957  			v1.AuxInt = int8ToAuxInt(c)
  4958  			v0.AddArg2(x, v1)
  4959  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4960  			v2.AuxInt = int8ToAuxInt(d - c)
  4961  			v.AddArg2(v0, v2)
  4962  			return true
  4963  		}
  4964  		break
  4965  	}
  4966  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  4967  	// cond: uint8(d) >= uint8(c)
  4968  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4969  	for {
  4970  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4971  			if v_0.Op != OpLeq8U {
  4972  				continue
  4973  			}
  4974  			x := v_0.Args[1]
  4975  			v_0_0 := v_0.Args[0]
  4976  			if v_0_0.Op != OpConst8 {
  4977  				continue
  4978  			}
  4979  			c := auxIntToInt8(v_0_0.AuxInt)
  4980  			if v_1.Op != OpLeq8U {
  4981  				continue
  4982  			}
  4983  			_ = v_1.Args[1]
  4984  			if x != v_1.Args[0] {
  4985  				continue
  4986  			}
  4987  			v_1_1 := v_1.Args[1]
  4988  			if v_1_1.Op != OpConst8 {
  4989  				continue
  4990  			}
  4991  			d := auxIntToInt8(v_1_1.AuxInt)
  4992  			if !(uint8(d) >= uint8(c)) {
  4993  				continue
  4994  			}
  4995  			v.reset(OpLeq8U)
  4996  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4997  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4998  			v1.AuxInt = int8ToAuxInt(c)
  4999  			v0.AddArg2(x, v1)
  5000  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5001  			v2.AuxInt = int8ToAuxInt(d - c)
  5002  			v.AddArg2(v0, v2)
  5003  			return true
  5004  		}
  5005  		break
  5006  	}
  5007  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  5008  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5009  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5010  	for {
  5011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5012  			if v_0.Op != OpLess64U {
  5013  				continue
  5014  			}
  5015  			x := v_0.Args[1]
  5016  			v_0_0 := v_0.Args[0]
  5017  			if v_0_0.Op != OpConst64 {
  5018  				continue
  5019  			}
  5020  			c := auxIntToInt64(v_0_0.AuxInt)
  5021  			if v_1.Op != OpLess64U {
  5022  				continue
  5023  			}
  5024  			_ = v_1.Args[1]
  5025  			if x != v_1.Args[0] {
  5026  				continue
  5027  			}
  5028  			v_1_1 := v_1.Args[1]
  5029  			if v_1_1.Op != OpConst64 {
  5030  				continue
  5031  			}
  5032  			d := auxIntToInt64(v_1_1.AuxInt)
  5033  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5034  				continue
  5035  			}
  5036  			v.reset(OpLess64U)
  5037  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5038  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5039  			v1.AuxInt = int64ToAuxInt(c + 1)
  5040  			v0.AddArg2(x, v1)
  5041  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5042  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5043  			v.AddArg2(v0, v2)
  5044  			return true
  5045  		}
  5046  		break
  5047  	}
  5048  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  5049  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5050  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5051  	for {
  5052  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5053  			if v_0.Op != OpLess64U {
  5054  				continue
  5055  			}
  5056  			x := v_0.Args[1]
  5057  			v_0_0 := v_0.Args[0]
  5058  			if v_0_0.Op != OpConst64 {
  5059  				continue
  5060  			}
  5061  			c := auxIntToInt64(v_0_0.AuxInt)
  5062  			if v_1.Op != OpLeq64U {
  5063  				continue
  5064  			}
  5065  			_ = v_1.Args[1]
  5066  			if x != v_1.Args[0] {
  5067  				continue
  5068  			}
  5069  			v_1_1 := v_1.Args[1]
  5070  			if v_1_1.Op != OpConst64 {
  5071  				continue
  5072  			}
  5073  			d := auxIntToInt64(v_1_1.AuxInt)
  5074  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5075  				continue
  5076  			}
  5077  			v.reset(OpLeq64U)
  5078  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5079  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5080  			v1.AuxInt = int64ToAuxInt(c + 1)
  5081  			v0.AddArg2(x, v1)
  5082  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5083  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5084  			v.AddArg2(v0, v2)
  5085  			return true
  5086  		}
  5087  		break
  5088  	}
  5089  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5090  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5091  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5092  	for {
  5093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5094  			if v_0.Op != OpLess32U {
  5095  				continue
  5096  			}
  5097  			x := v_0.Args[1]
  5098  			v_0_0 := v_0.Args[0]
  5099  			if v_0_0.Op != OpConst32 {
  5100  				continue
  5101  			}
  5102  			c := auxIntToInt32(v_0_0.AuxInt)
  5103  			if v_1.Op != OpLess32U {
  5104  				continue
  5105  			}
  5106  			_ = v_1.Args[1]
  5107  			if x != v_1.Args[0] {
  5108  				continue
  5109  			}
  5110  			v_1_1 := v_1.Args[1]
  5111  			if v_1_1.Op != OpConst32 {
  5112  				continue
  5113  			}
  5114  			d := auxIntToInt32(v_1_1.AuxInt)
  5115  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5116  				continue
  5117  			}
  5118  			v.reset(OpLess32U)
  5119  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5120  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5121  			v1.AuxInt = int32ToAuxInt(c + 1)
  5122  			v0.AddArg2(x, v1)
  5123  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5124  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5125  			v.AddArg2(v0, v2)
  5126  			return true
  5127  		}
  5128  		break
  5129  	}
  5130  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5131  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5132  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5133  	for {
  5134  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5135  			if v_0.Op != OpLess32U {
  5136  				continue
  5137  			}
  5138  			x := v_0.Args[1]
  5139  			v_0_0 := v_0.Args[0]
  5140  			if v_0_0.Op != OpConst32 {
  5141  				continue
  5142  			}
  5143  			c := auxIntToInt32(v_0_0.AuxInt)
  5144  			if v_1.Op != OpLeq32U {
  5145  				continue
  5146  			}
  5147  			_ = v_1.Args[1]
  5148  			if x != v_1.Args[0] {
  5149  				continue
  5150  			}
  5151  			v_1_1 := v_1.Args[1]
  5152  			if v_1_1.Op != OpConst32 {
  5153  				continue
  5154  			}
  5155  			d := auxIntToInt32(v_1_1.AuxInt)
  5156  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5157  				continue
  5158  			}
  5159  			v.reset(OpLeq32U)
  5160  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5161  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5162  			v1.AuxInt = int32ToAuxInt(c + 1)
  5163  			v0.AddArg2(x, v1)
  5164  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5165  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5166  			v.AddArg2(v0, v2)
  5167  			return true
  5168  		}
  5169  		break
  5170  	}
  5171  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5172  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5173  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5174  	for {
  5175  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5176  			if v_0.Op != OpLess16U {
  5177  				continue
  5178  			}
  5179  			x := v_0.Args[1]
  5180  			v_0_0 := v_0.Args[0]
  5181  			if v_0_0.Op != OpConst16 {
  5182  				continue
  5183  			}
  5184  			c := auxIntToInt16(v_0_0.AuxInt)
  5185  			if v_1.Op != OpLess16U {
  5186  				continue
  5187  			}
  5188  			_ = v_1.Args[1]
  5189  			if x != v_1.Args[0] {
  5190  				continue
  5191  			}
  5192  			v_1_1 := v_1.Args[1]
  5193  			if v_1_1.Op != OpConst16 {
  5194  				continue
  5195  			}
  5196  			d := auxIntToInt16(v_1_1.AuxInt)
  5197  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5198  				continue
  5199  			}
  5200  			v.reset(OpLess16U)
  5201  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5202  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5203  			v1.AuxInt = int16ToAuxInt(c + 1)
  5204  			v0.AddArg2(x, v1)
  5205  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5206  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5207  			v.AddArg2(v0, v2)
  5208  			return true
  5209  		}
  5210  		break
  5211  	}
  5212  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5213  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5214  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5215  	for {
  5216  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5217  			if v_0.Op != OpLess16U {
  5218  				continue
  5219  			}
  5220  			x := v_0.Args[1]
  5221  			v_0_0 := v_0.Args[0]
  5222  			if v_0_0.Op != OpConst16 {
  5223  				continue
  5224  			}
  5225  			c := auxIntToInt16(v_0_0.AuxInt)
  5226  			if v_1.Op != OpLeq16U {
  5227  				continue
  5228  			}
  5229  			_ = v_1.Args[1]
  5230  			if x != v_1.Args[0] {
  5231  				continue
  5232  			}
  5233  			v_1_1 := v_1.Args[1]
  5234  			if v_1_1.Op != OpConst16 {
  5235  				continue
  5236  			}
  5237  			d := auxIntToInt16(v_1_1.AuxInt)
  5238  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5239  				continue
  5240  			}
  5241  			v.reset(OpLeq16U)
  5242  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5243  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5244  			v1.AuxInt = int16ToAuxInt(c + 1)
  5245  			v0.AddArg2(x, v1)
  5246  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5247  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5248  			v.AddArg2(v0, v2)
  5249  			return true
  5250  		}
  5251  		break
  5252  	}
  5253  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5254  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5255  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5256  	for {
  5257  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5258  			if v_0.Op != OpLess8U {
  5259  				continue
  5260  			}
  5261  			x := v_0.Args[1]
  5262  			v_0_0 := v_0.Args[0]
  5263  			if v_0_0.Op != OpConst8 {
  5264  				continue
  5265  			}
  5266  			c := auxIntToInt8(v_0_0.AuxInt)
  5267  			if v_1.Op != OpLess8U {
  5268  				continue
  5269  			}
  5270  			_ = v_1.Args[1]
  5271  			if x != v_1.Args[0] {
  5272  				continue
  5273  			}
  5274  			v_1_1 := v_1.Args[1]
  5275  			if v_1_1.Op != OpConst8 {
  5276  				continue
  5277  			}
  5278  			d := auxIntToInt8(v_1_1.AuxInt)
  5279  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5280  				continue
  5281  			}
  5282  			v.reset(OpLess8U)
  5283  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5284  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5285  			v1.AuxInt = int8ToAuxInt(c + 1)
  5286  			v0.AddArg2(x, v1)
  5287  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5288  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5289  			v.AddArg2(v0, v2)
  5290  			return true
  5291  		}
  5292  		break
  5293  	}
  5294  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5295  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5296  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5297  	for {
  5298  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5299  			if v_0.Op != OpLess8U {
  5300  				continue
  5301  			}
  5302  			x := v_0.Args[1]
  5303  			v_0_0 := v_0.Args[0]
  5304  			if v_0_0.Op != OpConst8 {
  5305  				continue
  5306  			}
  5307  			c := auxIntToInt8(v_0_0.AuxInt)
  5308  			if v_1.Op != OpLeq8U {
  5309  				continue
  5310  			}
  5311  			_ = v_1.Args[1]
  5312  			if x != v_1.Args[0] {
  5313  				continue
  5314  			}
  5315  			v_1_1 := v_1.Args[1]
  5316  			if v_1_1.Op != OpConst8 {
  5317  				continue
  5318  			}
  5319  			d := auxIntToInt8(v_1_1.AuxInt)
  5320  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5321  				continue
  5322  			}
  5323  			v.reset(OpLeq8U)
  5324  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5325  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5326  			v1.AuxInt = int8ToAuxInt(c + 1)
  5327  			v0.AddArg2(x, v1)
  5328  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5329  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5330  			v.AddArg2(v0, v2)
  5331  			return true
  5332  		}
  5333  		break
  5334  	}
  5335  	return false
  5336  }
  5337  func rewriteValuegeneric_OpArraySelect(v *Value) bool {
  5338  	v_0 := v.Args[0]
  5339  	// match: (ArraySelect (ArrayMake1 x))
  5340  	// result: x
  5341  	for {
  5342  		if v_0.Op != OpArrayMake1 {
  5343  			break
  5344  		}
  5345  		x := v_0.Args[0]
  5346  		v.copyOf(x)
  5347  		return true
  5348  	}
  5349  	// match: (ArraySelect [0] (IData x))
  5350  	// result: (IData x)
  5351  	for {
  5352  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
  5353  			break
  5354  		}
  5355  		x := v_0.Args[0]
  5356  		v.reset(OpIData)
  5357  		v.AddArg(x)
  5358  		return true
  5359  	}
  5360  	return false
  5361  }
  5362  func rewriteValuegeneric_OpBitLen16(v *Value) bool {
  5363  	v_0 := v.Args[0]
  5364  	b := v.Block
  5365  	config := b.Func.Config
  5366  	// match: (BitLen16 (Const16 [c]))
  5367  	// cond: config.PtrSize == 8
  5368  	// result: (Const64 [int64(bits.Len16(uint16(c)))])
  5369  	for {
  5370  		if v_0.Op != OpConst16 {
  5371  			break
  5372  		}
  5373  		c := auxIntToInt16(v_0.AuxInt)
  5374  		if !(config.PtrSize == 8) {
  5375  			break
  5376  		}
  5377  		v.reset(OpConst64)
  5378  		v.AuxInt = int64ToAuxInt(int64(bits.Len16(uint16(c))))
  5379  		return true
  5380  	}
  5381  	// match: (BitLen16 (Const16 [c]))
  5382  	// cond: config.PtrSize == 4
  5383  	// result: (Const32 [int32(bits.Len16(uint16(c)))])
  5384  	for {
  5385  		if v_0.Op != OpConst16 {
  5386  			break
  5387  		}
  5388  		c := auxIntToInt16(v_0.AuxInt)
  5389  		if !(config.PtrSize == 4) {
  5390  			break
  5391  		}
  5392  		v.reset(OpConst32)
  5393  		v.AuxInt = int32ToAuxInt(int32(bits.Len16(uint16(c))))
  5394  		return true
  5395  	}
  5396  	return false
  5397  }
  5398  func rewriteValuegeneric_OpBitLen32(v *Value) bool {
  5399  	v_0 := v.Args[0]
  5400  	b := v.Block
  5401  	config := b.Func.Config
  5402  	// match: (BitLen32 (Const32 [c]))
  5403  	// cond: config.PtrSize == 8
  5404  	// result: (Const64 [int64(bits.Len32(uint32(c)))])
  5405  	for {
  5406  		if v_0.Op != OpConst32 {
  5407  			break
  5408  		}
  5409  		c := auxIntToInt32(v_0.AuxInt)
  5410  		if !(config.PtrSize == 8) {
  5411  			break
  5412  		}
  5413  		v.reset(OpConst64)
  5414  		v.AuxInt = int64ToAuxInt(int64(bits.Len32(uint32(c))))
  5415  		return true
  5416  	}
  5417  	// match: (BitLen32 (Const32 [c]))
  5418  	// cond: config.PtrSize == 4
  5419  	// result: (Const32 [int32(bits.Len32(uint32(c)))])
  5420  	for {
  5421  		if v_0.Op != OpConst32 {
  5422  			break
  5423  		}
  5424  		c := auxIntToInt32(v_0.AuxInt)
  5425  		if !(config.PtrSize == 4) {
  5426  			break
  5427  		}
  5428  		v.reset(OpConst32)
  5429  		v.AuxInt = int32ToAuxInt(int32(bits.Len32(uint32(c))))
  5430  		return true
  5431  	}
  5432  	return false
  5433  }
  5434  func rewriteValuegeneric_OpBitLen64(v *Value) bool {
  5435  	v_0 := v.Args[0]
  5436  	b := v.Block
  5437  	config := b.Func.Config
  5438  	// match: (BitLen64 (Const64 [c]))
  5439  	// cond: config.PtrSize == 8
  5440  	// result: (Const64 [int64(bits.Len64(uint64(c)))])
  5441  	for {
  5442  		if v_0.Op != OpConst64 {
  5443  			break
  5444  		}
  5445  		c := auxIntToInt64(v_0.AuxInt)
  5446  		if !(config.PtrSize == 8) {
  5447  			break
  5448  		}
  5449  		v.reset(OpConst64)
  5450  		v.AuxInt = int64ToAuxInt(int64(bits.Len64(uint64(c))))
  5451  		return true
  5452  	}
  5453  	// match: (BitLen64 (Const64 [c]))
  5454  	// cond: config.PtrSize == 4
  5455  	// result: (Const32 [int32(bits.Len64(uint64(c)))])
  5456  	for {
  5457  		if v_0.Op != OpConst64 {
  5458  			break
  5459  		}
  5460  		c := auxIntToInt64(v_0.AuxInt)
  5461  		if !(config.PtrSize == 4) {
  5462  			break
  5463  		}
  5464  		v.reset(OpConst32)
  5465  		v.AuxInt = int32ToAuxInt(int32(bits.Len64(uint64(c))))
  5466  		return true
  5467  	}
  5468  	return false
  5469  }
  5470  func rewriteValuegeneric_OpBitLen8(v *Value) bool {
  5471  	v_0 := v.Args[0]
  5472  	b := v.Block
  5473  	config := b.Func.Config
  5474  	// match: (BitLen8 (Const8 [c]))
  5475  	// cond: config.PtrSize == 8
  5476  	// result: (Const64 [int64(bits.Len8(uint8(c)))])
  5477  	for {
  5478  		if v_0.Op != OpConst8 {
  5479  			break
  5480  		}
  5481  		c := auxIntToInt8(v_0.AuxInt)
  5482  		if !(config.PtrSize == 8) {
  5483  			break
  5484  		}
  5485  		v.reset(OpConst64)
  5486  		v.AuxInt = int64ToAuxInt(int64(bits.Len8(uint8(c))))
  5487  		return true
  5488  	}
  5489  	// match: (BitLen8 (Const8 [c]))
  5490  	// cond: config.PtrSize == 4
  5491  	// result: (Const32 [int32(bits.Len8(uint8(c)))])
  5492  	for {
  5493  		if v_0.Op != OpConst8 {
  5494  			break
  5495  		}
  5496  		c := auxIntToInt8(v_0.AuxInt)
  5497  		if !(config.PtrSize == 4) {
  5498  			break
  5499  		}
  5500  		v.reset(OpConst32)
  5501  		v.AuxInt = int32ToAuxInt(int32(bits.Len8(uint8(c))))
  5502  		return true
  5503  	}
  5504  	return false
  5505  }
  5506  func rewriteValuegeneric_OpCeil(v *Value) bool {
  5507  	v_0 := v.Args[0]
  5508  	// match: (Ceil (Const64F [c]))
  5509  	// result: (Const64F [math.Ceil(c)])
  5510  	for {
  5511  		if v_0.Op != OpConst64F {
  5512  			break
  5513  		}
  5514  		c := auxIntToFloat64(v_0.AuxInt)
  5515  		v.reset(OpConst64F)
  5516  		v.AuxInt = float64ToAuxInt(math.Ceil(c))
  5517  		return true
  5518  	}
  5519  	return false
  5520  }
  5521  func rewriteValuegeneric_OpCom16(v *Value) bool {
  5522  	v_0 := v.Args[0]
  5523  	// match: (Com16 (Com16 x))
  5524  	// result: x
  5525  	for {
  5526  		if v_0.Op != OpCom16 {
  5527  			break
  5528  		}
  5529  		x := v_0.Args[0]
  5530  		v.copyOf(x)
  5531  		return true
  5532  	}
  5533  	// match: (Com16 (Const16 [c]))
  5534  	// result: (Const16 [^c])
  5535  	for {
  5536  		if v_0.Op != OpConst16 {
  5537  			break
  5538  		}
  5539  		c := auxIntToInt16(v_0.AuxInt)
  5540  		v.reset(OpConst16)
  5541  		v.AuxInt = int16ToAuxInt(^c)
  5542  		return true
  5543  	}
  5544  	// match: (Com16 (Add16 (Const16 [-1]) x))
  5545  	// result: (Neg16 x)
  5546  	for {
  5547  		if v_0.Op != OpAdd16 {
  5548  			break
  5549  		}
  5550  		_ = v_0.Args[1]
  5551  		v_0_0 := v_0.Args[0]
  5552  		v_0_1 := v_0.Args[1]
  5553  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5554  			if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 {
  5555  				continue
  5556  			}
  5557  			x := v_0_1
  5558  			v.reset(OpNeg16)
  5559  			v.AddArg(x)
  5560  			return true
  5561  		}
  5562  		break
  5563  	}
  5564  	return false
  5565  }
  5566  func rewriteValuegeneric_OpCom32(v *Value) bool {
  5567  	v_0 := v.Args[0]
  5568  	// match: (Com32 (Com32 x))
  5569  	// result: x
  5570  	for {
  5571  		if v_0.Op != OpCom32 {
  5572  			break
  5573  		}
  5574  		x := v_0.Args[0]
  5575  		v.copyOf(x)
  5576  		return true
  5577  	}
  5578  	// match: (Com32 (Const32 [c]))
  5579  	// result: (Const32 [^c])
  5580  	for {
  5581  		if v_0.Op != OpConst32 {
  5582  			break
  5583  		}
  5584  		c := auxIntToInt32(v_0.AuxInt)
  5585  		v.reset(OpConst32)
  5586  		v.AuxInt = int32ToAuxInt(^c)
  5587  		return true
  5588  	}
  5589  	// match: (Com32 (Add32 (Const32 [-1]) x))
  5590  	// result: (Neg32 x)
  5591  	for {
  5592  		if v_0.Op != OpAdd32 {
  5593  			break
  5594  		}
  5595  		_ = v_0.Args[1]
  5596  		v_0_0 := v_0.Args[0]
  5597  		v_0_1 := v_0.Args[1]
  5598  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5599  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 {
  5600  				continue
  5601  			}
  5602  			x := v_0_1
  5603  			v.reset(OpNeg32)
  5604  			v.AddArg(x)
  5605  			return true
  5606  		}
  5607  		break
  5608  	}
  5609  	return false
  5610  }
  5611  func rewriteValuegeneric_OpCom64(v *Value) bool {
  5612  	v_0 := v.Args[0]
  5613  	// match: (Com64 (Com64 x))
  5614  	// result: x
  5615  	for {
  5616  		if v_0.Op != OpCom64 {
  5617  			break
  5618  		}
  5619  		x := v_0.Args[0]
  5620  		v.copyOf(x)
  5621  		return true
  5622  	}
  5623  	// match: (Com64 (Const64 [c]))
  5624  	// result: (Const64 [^c])
  5625  	for {
  5626  		if v_0.Op != OpConst64 {
  5627  			break
  5628  		}
  5629  		c := auxIntToInt64(v_0.AuxInt)
  5630  		v.reset(OpConst64)
  5631  		v.AuxInt = int64ToAuxInt(^c)
  5632  		return true
  5633  	}
  5634  	// match: (Com64 (Add64 (Const64 [-1]) x))
  5635  	// result: (Neg64 x)
  5636  	for {
  5637  		if v_0.Op != OpAdd64 {
  5638  			break
  5639  		}
  5640  		_ = v_0.Args[1]
  5641  		v_0_0 := v_0.Args[0]
  5642  		v_0_1 := v_0.Args[1]
  5643  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5644  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 {
  5645  				continue
  5646  			}
  5647  			x := v_0_1
  5648  			v.reset(OpNeg64)
  5649  			v.AddArg(x)
  5650  			return true
  5651  		}
  5652  		break
  5653  	}
  5654  	return false
  5655  }
  5656  func rewriteValuegeneric_OpCom8(v *Value) bool {
  5657  	v_0 := v.Args[0]
  5658  	// match: (Com8 (Com8 x))
  5659  	// result: x
  5660  	for {
  5661  		if v_0.Op != OpCom8 {
  5662  			break
  5663  		}
  5664  		x := v_0.Args[0]
  5665  		v.copyOf(x)
  5666  		return true
  5667  	}
  5668  	// match: (Com8 (Const8 [c]))
  5669  	// result: (Const8 [^c])
  5670  	for {
  5671  		if v_0.Op != OpConst8 {
  5672  			break
  5673  		}
  5674  		c := auxIntToInt8(v_0.AuxInt)
  5675  		v.reset(OpConst8)
  5676  		v.AuxInt = int8ToAuxInt(^c)
  5677  		return true
  5678  	}
  5679  	// match: (Com8 (Add8 (Const8 [-1]) x))
  5680  	// result: (Neg8 x)
  5681  	for {
  5682  		if v_0.Op != OpAdd8 {
  5683  			break
  5684  		}
  5685  		_ = v_0.Args[1]
  5686  		v_0_0 := v_0.Args[0]
  5687  		v_0_1 := v_0.Args[1]
  5688  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5689  			if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 {
  5690  				continue
  5691  			}
  5692  			x := v_0_1
  5693  			v.reset(OpNeg8)
  5694  			v.AddArg(x)
  5695  			return true
  5696  		}
  5697  		break
  5698  	}
  5699  	return false
  5700  }
  5701  func rewriteValuegeneric_OpCondSelect(v *Value) bool {
  5702  	v_2 := v.Args[2]
  5703  	v_1 := v.Args[1]
  5704  	v_0 := v.Args[0]
  5705  	b := v.Block
  5706  	config := b.Func.Config
  5707  	// match: (CondSelect x _ (ConstBool [true ]))
  5708  	// result: x
  5709  	for {
  5710  		x := v_0
  5711  		if v_2.Op != OpConstBool || auxIntToBool(v_2.AuxInt) != true {
  5712  			break
  5713  		}
  5714  		v.copyOf(x)
  5715  		return true
  5716  	}
  5717  	// match: (CondSelect _ y (ConstBool [false]))
  5718  	// result: y
  5719  	for {
  5720  		y := v_1
  5721  		if v_2.Op != OpConstBool || auxIntToBool(v_2.AuxInt) != false {
  5722  			break
  5723  		}
  5724  		v.copyOf(y)
  5725  		return true
  5726  	}
  5727  	// match: (CondSelect x x _)
  5728  	// result: x
  5729  	for {
  5730  		x := v_0
  5731  		if x != v_1 {
  5732  			break
  5733  		}
  5734  		v.copyOf(x)
  5735  		return true
  5736  	}
  5737  	// match: (CondSelect (Add8 <t> x (Const8 [1])) x bool)
  5738  	// cond: config.arch != "arm64"
  5739  	// result: (Add8 x (CvtBoolToUint8 <t> bool))
  5740  	for {
  5741  		if v_0.Op != OpAdd8 {
  5742  			break
  5743  		}
  5744  		t := v_0.Type
  5745  		_ = v_0.Args[1]
  5746  		v_0_0 := v_0.Args[0]
  5747  		v_0_1 := v_0.Args[1]
  5748  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5749  			x := v_0_0
  5750  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != 1 || x != v_1 {
  5751  				continue
  5752  			}
  5753  			bool := v_2
  5754  			if !(config.arch != "arm64") {
  5755  				continue
  5756  			}
  5757  			v.reset(OpAdd8)
  5758  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  5759  			v0.AddArg(bool)
  5760  			v.AddArg2(x, v0)
  5761  			return true
  5762  		}
  5763  		break
  5764  	}
  5765  	// match: (CondSelect (Add64 <t> x (Const64 [1])) x bool)
  5766  	// cond: config.arch != "arm64"
  5767  	// result: (Add64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5768  	for {
  5769  		if v_0.Op != OpAdd64 {
  5770  			break
  5771  		}
  5772  		t := v_0.Type
  5773  		_ = v_0.Args[1]
  5774  		v_0_0 := v_0.Args[0]
  5775  		v_0_1 := v_0.Args[1]
  5776  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5777  			x := v_0_0
  5778  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5779  				continue
  5780  			}
  5781  			bool := v_2
  5782  			if !(config.arch != "arm64") {
  5783  				continue
  5784  			}
  5785  			v.reset(OpAdd64)
  5786  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  5787  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5788  			v1.AddArg(bool)
  5789  			v0.AddArg(v1)
  5790  			v.AddArg2(x, v0)
  5791  			return true
  5792  		}
  5793  		break
  5794  	}
  5795  	// match: (CondSelect (Add32 <t> x (Const32 [1])) x bool)
  5796  	// cond: config.arch != "arm64"
  5797  	// result: (Add32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5798  	for {
  5799  		if v_0.Op != OpAdd32 {
  5800  			break
  5801  		}
  5802  		t := v_0.Type
  5803  		_ = v_0.Args[1]
  5804  		v_0_0 := v_0.Args[0]
  5805  		v_0_1 := v_0.Args[1]
  5806  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5807  			x := v_0_0
  5808  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != 1 || x != v_1 {
  5809  				continue
  5810  			}
  5811  			bool := v_2
  5812  			if !(config.arch != "arm64") {
  5813  				continue
  5814  			}
  5815  			v.reset(OpAdd32)
  5816  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  5817  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5818  			v1.AddArg(bool)
  5819  			v0.AddArg(v1)
  5820  			v.AddArg2(x, v0)
  5821  			return true
  5822  		}
  5823  		break
  5824  	}
  5825  	// match: (CondSelect (Add16 <t> x (Const16 [1])) x bool)
  5826  	// cond: config.arch != "arm64"
  5827  	// result: (Add16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5828  	for {
  5829  		if v_0.Op != OpAdd16 {
  5830  			break
  5831  		}
  5832  		t := v_0.Type
  5833  		_ = v_0.Args[1]
  5834  		v_0_0 := v_0.Args[0]
  5835  		v_0_1 := v_0.Args[1]
  5836  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5837  			x := v_0_0
  5838  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != 1 || x != v_1 {
  5839  				continue
  5840  			}
  5841  			bool := v_2
  5842  			if !(config.arch != "arm64") {
  5843  				continue
  5844  			}
  5845  			v.reset(OpAdd16)
  5846  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  5847  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5848  			v1.AddArg(bool)
  5849  			v0.AddArg(v1)
  5850  			v.AddArg2(x, v0)
  5851  			return true
  5852  		}
  5853  		break
  5854  	}
  5855  	// match: (CondSelect (Add8 <t> x (Const8 [-1])) x bool)
  5856  	// result: (Sub8 x (CvtBoolToUint8 <t> bool))
  5857  	for {
  5858  		if v_0.Op != OpAdd8 {
  5859  			break
  5860  		}
  5861  		t := v_0.Type
  5862  		_ = v_0.Args[1]
  5863  		v_0_0 := v_0.Args[0]
  5864  		v_0_1 := v_0.Args[1]
  5865  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5866  			x := v_0_0
  5867  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != -1 || x != v_1 {
  5868  				continue
  5869  			}
  5870  			bool := v_2
  5871  			v.reset(OpSub8)
  5872  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  5873  			v0.AddArg(bool)
  5874  			v.AddArg2(x, v0)
  5875  			return true
  5876  		}
  5877  		break
  5878  	}
  5879  	// match: (CondSelect (Add64 <t> x (Const64 [-1])) x bool)
  5880  	// result: (Sub64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5881  	for {
  5882  		if v_0.Op != OpAdd64 {
  5883  			break
  5884  		}
  5885  		t := v_0.Type
  5886  		_ = v_0.Args[1]
  5887  		v_0_0 := v_0.Args[0]
  5888  		v_0_1 := v_0.Args[1]
  5889  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5890  			x := v_0_0
  5891  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != -1 || x != v_1 {
  5892  				continue
  5893  			}
  5894  			bool := v_2
  5895  			v.reset(OpSub64)
  5896  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  5897  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5898  			v1.AddArg(bool)
  5899  			v0.AddArg(v1)
  5900  			v.AddArg2(x, v0)
  5901  			return true
  5902  		}
  5903  		break
  5904  	}
  5905  	// match: (CondSelect (Add32 <t> x (Const32 [-1])) x bool)
  5906  	// result: (Sub32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5907  	for {
  5908  		if v_0.Op != OpAdd32 {
  5909  			break
  5910  		}
  5911  		t := v_0.Type
  5912  		_ = v_0.Args[1]
  5913  		v_0_0 := v_0.Args[0]
  5914  		v_0_1 := v_0.Args[1]
  5915  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5916  			x := v_0_0
  5917  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != -1 || x != v_1 {
  5918  				continue
  5919  			}
  5920  			bool := v_2
  5921  			v.reset(OpSub32)
  5922  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  5923  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5924  			v1.AddArg(bool)
  5925  			v0.AddArg(v1)
  5926  			v.AddArg2(x, v0)
  5927  			return true
  5928  		}
  5929  		break
  5930  	}
  5931  	// match: (CondSelect (Add16 <t> x (Const16 [-1])) x bool)
  5932  	// result: (Sub16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5933  	for {
  5934  		if v_0.Op != OpAdd16 {
  5935  			break
  5936  		}
  5937  		t := v_0.Type
  5938  		_ = v_0.Args[1]
  5939  		v_0_0 := v_0.Args[0]
  5940  		v_0_1 := v_0.Args[1]
  5941  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5942  			x := v_0_0
  5943  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != -1 || x != v_1 {
  5944  				continue
  5945  			}
  5946  			bool := v_2
  5947  			v.reset(OpSub16)
  5948  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  5949  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5950  			v1.AddArg(bool)
  5951  			v0.AddArg(v1)
  5952  			v.AddArg2(x, v0)
  5953  			return true
  5954  		}
  5955  		break
  5956  	}
  5957  	// match: (CondSelect (Lsh64x64 x (Const64 [1])) x bool)
  5958  	// result: (Lsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5959  	for {
  5960  		if v_0.Op != OpLsh64x64 {
  5961  			break
  5962  		}
  5963  		_ = v_0.Args[1]
  5964  		x := v_0.Args[0]
  5965  		v_0_1 := v_0.Args[1]
  5966  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5967  			break
  5968  		}
  5969  		bool := v_2
  5970  		v.reset(OpLsh64x8)
  5971  		v.AuxInt = boolToAuxInt(true)
  5972  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5973  		v0.AddArg(bool)
  5974  		v.AddArg2(x, v0)
  5975  		return true
  5976  	}
  5977  	// match: (CondSelect (Lsh32x64 x (Const64 [1])) x bool)
  5978  	// result: (Lsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5979  	for {
  5980  		if v_0.Op != OpLsh32x64 {
  5981  			break
  5982  		}
  5983  		_ = v_0.Args[1]
  5984  		x := v_0.Args[0]
  5985  		v_0_1 := v_0.Args[1]
  5986  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5987  			break
  5988  		}
  5989  		bool := v_2
  5990  		v.reset(OpLsh32x8)
  5991  		v.AuxInt = boolToAuxInt(true)
  5992  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5993  		v0.AddArg(bool)
  5994  		v.AddArg2(x, v0)
  5995  		return true
  5996  	}
  5997  	// match: (CondSelect (Lsh16x64 x (Const64 [1])) x bool)
  5998  	// result: (Lsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5999  	for {
  6000  		if v_0.Op != OpLsh16x64 {
  6001  			break
  6002  		}
  6003  		_ = v_0.Args[1]
  6004  		x := v_0.Args[0]
  6005  		v_0_1 := v_0.Args[1]
  6006  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6007  			break
  6008  		}
  6009  		bool := v_2
  6010  		v.reset(OpLsh16x8)
  6011  		v.AuxInt = boolToAuxInt(true)
  6012  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6013  		v0.AddArg(bool)
  6014  		v.AddArg2(x, v0)
  6015  		return true
  6016  	}
  6017  	// match: (CondSelect (Lsh8x64 x (Const64 [1])) x bool)
  6018  	// result: (Lsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6019  	for {
  6020  		if v_0.Op != OpLsh8x64 {
  6021  			break
  6022  		}
  6023  		_ = v_0.Args[1]
  6024  		x := v_0.Args[0]
  6025  		v_0_1 := v_0.Args[1]
  6026  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6027  			break
  6028  		}
  6029  		bool := v_2
  6030  		v.reset(OpLsh8x8)
  6031  		v.AuxInt = boolToAuxInt(true)
  6032  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6033  		v0.AddArg(bool)
  6034  		v.AddArg2(x, v0)
  6035  		return true
  6036  	}
  6037  	// match: (CondSelect (Rsh64x64 x (Const64 [1])) x bool)
  6038  	// result: (Rsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6039  	for {
  6040  		if v_0.Op != OpRsh64x64 {
  6041  			break
  6042  		}
  6043  		_ = v_0.Args[1]
  6044  		x := v_0.Args[0]
  6045  		v_0_1 := v_0.Args[1]
  6046  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6047  			break
  6048  		}
  6049  		bool := v_2
  6050  		v.reset(OpRsh64x8)
  6051  		v.AuxInt = boolToAuxInt(true)
  6052  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6053  		v0.AddArg(bool)
  6054  		v.AddArg2(x, v0)
  6055  		return true
  6056  	}
  6057  	// match: (CondSelect (Rsh32x64 x (Const64 [1])) x bool)
  6058  	// result: (Rsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6059  	for {
  6060  		if v_0.Op != OpRsh32x64 {
  6061  			break
  6062  		}
  6063  		_ = v_0.Args[1]
  6064  		x := v_0.Args[0]
  6065  		v_0_1 := v_0.Args[1]
  6066  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6067  			break
  6068  		}
  6069  		bool := v_2
  6070  		v.reset(OpRsh32x8)
  6071  		v.AuxInt = boolToAuxInt(true)
  6072  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6073  		v0.AddArg(bool)
  6074  		v.AddArg2(x, v0)
  6075  		return true
  6076  	}
  6077  	// match: (CondSelect (Rsh16x64 x (Const64 [1])) x bool)
  6078  	// result: (Rsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6079  	for {
  6080  		if v_0.Op != OpRsh16x64 {
  6081  			break
  6082  		}
  6083  		_ = v_0.Args[1]
  6084  		x := v_0.Args[0]
  6085  		v_0_1 := v_0.Args[1]
  6086  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6087  			break
  6088  		}
  6089  		bool := v_2
  6090  		v.reset(OpRsh16x8)
  6091  		v.AuxInt = boolToAuxInt(true)
  6092  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6093  		v0.AddArg(bool)
  6094  		v.AddArg2(x, v0)
  6095  		return true
  6096  	}
  6097  	// match: (CondSelect (Rsh8x64 x (Const64 [1])) x bool)
  6098  	// result: (Rsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6099  	for {
  6100  		if v_0.Op != OpRsh8x64 {
  6101  			break
  6102  		}
  6103  		_ = v_0.Args[1]
  6104  		x := v_0.Args[0]
  6105  		v_0_1 := v_0.Args[1]
  6106  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6107  			break
  6108  		}
  6109  		bool := v_2
  6110  		v.reset(OpRsh8x8)
  6111  		v.AuxInt = boolToAuxInt(true)
  6112  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6113  		v0.AddArg(bool)
  6114  		v.AddArg2(x, v0)
  6115  		return true
  6116  	}
  6117  	// match: (CondSelect (Rsh64Ux64 x (Const64 [1])) x bool)
  6118  	// result: (Rsh64Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6119  	for {
  6120  		if v_0.Op != OpRsh64Ux64 {
  6121  			break
  6122  		}
  6123  		_ = v_0.Args[1]
  6124  		x := v_0.Args[0]
  6125  		v_0_1 := v_0.Args[1]
  6126  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6127  			break
  6128  		}
  6129  		bool := v_2
  6130  		v.reset(OpRsh64Ux8)
  6131  		v.AuxInt = boolToAuxInt(true)
  6132  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6133  		v0.AddArg(bool)
  6134  		v.AddArg2(x, v0)
  6135  		return true
  6136  	}
  6137  	// match: (CondSelect (Rsh32Ux64 x (Const64 [1])) x bool)
  6138  	// result: (Rsh32Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6139  	for {
  6140  		if v_0.Op != OpRsh32Ux64 {
  6141  			break
  6142  		}
  6143  		_ = v_0.Args[1]
  6144  		x := v_0.Args[0]
  6145  		v_0_1 := v_0.Args[1]
  6146  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6147  			break
  6148  		}
  6149  		bool := v_2
  6150  		v.reset(OpRsh32Ux8)
  6151  		v.AuxInt = boolToAuxInt(true)
  6152  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6153  		v0.AddArg(bool)
  6154  		v.AddArg2(x, v0)
  6155  		return true
  6156  	}
  6157  	// match: (CondSelect (Rsh16Ux64 x (Const64 [1])) x bool)
  6158  	// result: (Rsh16Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6159  	for {
  6160  		if v_0.Op != OpRsh16Ux64 {
  6161  			break
  6162  		}
  6163  		_ = v_0.Args[1]
  6164  		x := v_0.Args[0]
  6165  		v_0_1 := v_0.Args[1]
  6166  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6167  			break
  6168  		}
  6169  		bool := v_2
  6170  		v.reset(OpRsh16Ux8)
  6171  		v.AuxInt = boolToAuxInt(true)
  6172  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6173  		v0.AddArg(bool)
  6174  		v.AddArg2(x, v0)
  6175  		return true
  6176  	}
  6177  	// match: (CondSelect (Rsh8Ux64 x (Const64 [1])) x bool)
  6178  	// result: (Rsh8Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6179  	for {
  6180  		if v_0.Op != OpRsh8Ux64 {
  6181  			break
  6182  		}
  6183  		_ = v_0.Args[1]
  6184  		x := v_0.Args[0]
  6185  		v_0_1 := v_0.Args[1]
  6186  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6187  			break
  6188  		}
  6189  		bool := v_2
  6190  		v.reset(OpRsh8Ux8)
  6191  		v.AuxInt = boolToAuxInt(true)
  6192  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6193  		v0.AddArg(bool)
  6194  		v.AddArg2(x, v0)
  6195  		return true
  6196  	}
  6197  	return false
  6198  }
  6199  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  6200  	b := v.Block
  6201  	typ := &b.Func.Config.Types
  6202  	// match: (ConstInterface)
  6203  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  6204  	for {
  6205  		v.reset(OpIMake)
  6206  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  6207  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6208  		v.AddArg2(v0, v1)
  6209  		return true
  6210  	}
  6211  }
  6212  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  6213  	b := v.Block
  6214  	config := b.Func.Config
  6215  	typ := &b.Func.Config.Types
  6216  	// match: (ConstSlice)
  6217  	// cond: config.PtrSize == 4
  6218  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  6219  	for {
  6220  		if !(config.PtrSize == 4) {
  6221  			break
  6222  		}
  6223  		v.reset(OpSliceMake)
  6224  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6225  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6226  		v1.AuxInt = int32ToAuxInt(0)
  6227  		v.AddArg3(v0, v1, v1)
  6228  		return true
  6229  	}
  6230  	// match: (ConstSlice)
  6231  	// cond: config.PtrSize == 8
  6232  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  6233  	for {
  6234  		if !(config.PtrSize == 8) {
  6235  			break
  6236  		}
  6237  		v.reset(OpSliceMake)
  6238  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6239  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6240  		v1.AuxInt = int64ToAuxInt(0)
  6241  		v.AddArg3(v0, v1, v1)
  6242  		return true
  6243  	}
  6244  	return false
  6245  }
  6246  func rewriteValuegeneric_OpConstString(v *Value) bool {
  6247  	b := v.Block
  6248  	config := b.Func.Config
  6249  	fe := b.Func.fe
  6250  	typ := &b.Func.Config.Types
  6251  	// match: (ConstString {str})
  6252  	// cond: config.PtrSize == 4 && str == ""
  6253  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  6254  	for {
  6255  		str := auxToString(v.Aux)
  6256  		if !(config.PtrSize == 4 && str == "") {
  6257  			break
  6258  		}
  6259  		v.reset(OpStringMake)
  6260  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6261  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6262  		v1.AuxInt = int32ToAuxInt(0)
  6263  		v.AddArg2(v0, v1)
  6264  		return true
  6265  	}
  6266  	// match: (ConstString {str})
  6267  	// cond: config.PtrSize == 8 && str == ""
  6268  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  6269  	for {
  6270  		str := auxToString(v.Aux)
  6271  		if !(config.PtrSize == 8 && str == "") {
  6272  			break
  6273  		}
  6274  		v.reset(OpStringMake)
  6275  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6276  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6277  		v1.AuxInt = int64ToAuxInt(0)
  6278  		v.AddArg2(v0, v1)
  6279  		return true
  6280  	}
  6281  	// match: (ConstString {str})
  6282  	// cond: config.PtrSize == 4 && str != ""
  6283  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  6284  	for {
  6285  		str := auxToString(v.Aux)
  6286  		if !(config.PtrSize == 4 && str != "") {
  6287  			break
  6288  		}
  6289  		v.reset(OpStringMake)
  6290  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6291  		v0.Aux = symToAux(fe.StringData(str))
  6292  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6293  		v0.AddArg(v1)
  6294  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6295  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  6296  		v.AddArg2(v0, v2)
  6297  		return true
  6298  	}
  6299  	// match: (ConstString {str})
  6300  	// cond: config.PtrSize == 8 && str != ""
  6301  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  6302  	for {
  6303  		str := auxToString(v.Aux)
  6304  		if !(config.PtrSize == 8 && str != "") {
  6305  			break
  6306  		}
  6307  		v.reset(OpStringMake)
  6308  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6309  		v0.Aux = symToAux(fe.StringData(str))
  6310  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6311  		v0.AddArg(v1)
  6312  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6313  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  6314  		v.AddArg2(v0, v2)
  6315  		return true
  6316  	}
  6317  	return false
  6318  }
  6319  func rewriteValuegeneric_OpConvert(v *Value) bool {
  6320  	v_1 := v.Args[1]
  6321  	v_0 := v.Args[0]
  6322  	b := v.Block
  6323  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  6324  	// result: (AddPtr ptr off)
  6325  	for {
  6326  		if v_0.Op != OpAdd64 {
  6327  			break
  6328  		}
  6329  		_ = v_0.Args[1]
  6330  		v_0_0 := v_0.Args[0]
  6331  		v_0_1 := v_0.Args[1]
  6332  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6333  			if v_0_0.Op != OpConvert {
  6334  				continue
  6335  			}
  6336  			mem := v_0_0.Args[1]
  6337  			ptr := v_0_0.Args[0]
  6338  			off := v_0_1
  6339  			if mem != v_1 {
  6340  				continue
  6341  			}
  6342  			v.reset(OpAddPtr)
  6343  			v.AddArg2(ptr, off)
  6344  			return true
  6345  		}
  6346  		break
  6347  	}
  6348  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  6349  	// result: (AddPtr ptr off)
  6350  	for {
  6351  		if v_0.Op != OpAdd32 {
  6352  			break
  6353  		}
  6354  		_ = v_0.Args[1]
  6355  		v_0_0 := v_0.Args[0]
  6356  		v_0_1 := v_0.Args[1]
  6357  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6358  			if v_0_0.Op != OpConvert {
  6359  				continue
  6360  			}
  6361  			mem := v_0_0.Args[1]
  6362  			ptr := v_0_0.Args[0]
  6363  			off := v_0_1
  6364  			if mem != v_1 {
  6365  				continue
  6366  			}
  6367  			v.reset(OpAddPtr)
  6368  			v.AddArg2(ptr, off)
  6369  			return true
  6370  		}
  6371  		break
  6372  	}
  6373  	// match: (Convert (Convert ptr mem) mem)
  6374  	// result: ptr
  6375  	for {
  6376  		if v_0.Op != OpConvert {
  6377  			break
  6378  		}
  6379  		mem := v_0.Args[1]
  6380  		ptr := v_0.Args[0]
  6381  		if mem != v_1 {
  6382  			break
  6383  		}
  6384  		v.copyOf(ptr)
  6385  		return true
  6386  	}
  6387  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  6388  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  6389  	for {
  6390  		a := v_0
  6391  		if a.Op != OpAdd64 {
  6392  			break
  6393  		}
  6394  		_ = a.Args[1]
  6395  		a_0 := a.Args[0]
  6396  		a_1 := a.Args[1]
  6397  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6398  			if a_0.Op != OpAdd64 {
  6399  				continue
  6400  			}
  6401  			_ = a_0.Args[1]
  6402  			a_0_0 := a_0.Args[0]
  6403  			a_0_1 := a_0.Args[1]
  6404  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6405  				if a_0_0.Op != OpConvert {
  6406  					continue
  6407  				}
  6408  				mem := a_0_0.Args[1]
  6409  				ptr := a_0_0.Args[0]
  6410  				off1 := a_0_1
  6411  				off2 := a_1
  6412  				if mem != v_1 {
  6413  					continue
  6414  				}
  6415  				v.reset(OpAddPtr)
  6416  				v0 := b.NewValue0(v.Pos, OpAdd64, a.Type)
  6417  				v0.AddArg2(off1, off2)
  6418  				v.AddArg2(ptr, v0)
  6419  				return true
  6420  			}
  6421  		}
  6422  		break
  6423  	}
  6424  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  6425  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  6426  	for {
  6427  		a := v_0
  6428  		if a.Op != OpAdd32 {
  6429  			break
  6430  		}
  6431  		_ = a.Args[1]
  6432  		a_0 := a.Args[0]
  6433  		a_1 := a.Args[1]
  6434  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6435  			if a_0.Op != OpAdd32 {
  6436  				continue
  6437  			}
  6438  			_ = a_0.Args[1]
  6439  			a_0_0 := a_0.Args[0]
  6440  			a_0_1 := a_0.Args[1]
  6441  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6442  				if a_0_0.Op != OpConvert {
  6443  					continue
  6444  				}
  6445  				mem := a_0_0.Args[1]
  6446  				ptr := a_0_0.Args[0]
  6447  				off1 := a_0_1
  6448  				off2 := a_1
  6449  				if mem != v_1 {
  6450  					continue
  6451  				}
  6452  				v.reset(OpAddPtr)
  6453  				v0 := b.NewValue0(v.Pos, OpAdd32, a.Type)
  6454  				v0.AddArg2(off1, off2)
  6455  				v.AddArg2(ptr, v0)
  6456  				return true
  6457  			}
  6458  		}
  6459  		break
  6460  	}
  6461  	return false
  6462  }
  6463  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  6464  	v_0 := v.Args[0]
  6465  	b := v.Block
  6466  	config := b.Func.Config
  6467  	// match: (Ctz16 (Const16 [c]))
  6468  	// cond: config.PtrSize == 4
  6469  	// result: (Const32 [int32(ntz16(c))])
  6470  	for {
  6471  		if v_0.Op != OpConst16 {
  6472  			break
  6473  		}
  6474  		c := auxIntToInt16(v_0.AuxInt)
  6475  		if !(config.PtrSize == 4) {
  6476  			break
  6477  		}
  6478  		v.reset(OpConst32)
  6479  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  6480  		return true
  6481  	}
  6482  	// match: (Ctz16 (Const16 [c]))
  6483  	// cond: config.PtrSize == 8
  6484  	// result: (Const64 [int64(ntz16(c))])
  6485  	for {
  6486  		if v_0.Op != OpConst16 {
  6487  			break
  6488  		}
  6489  		c := auxIntToInt16(v_0.AuxInt)
  6490  		if !(config.PtrSize == 8) {
  6491  			break
  6492  		}
  6493  		v.reset(OpConst64)
  6494  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  6495  		return true
  6496  	}
  6497  	return false
  6498  }
  6499  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  6500  	v_0 := v.Args[0]
  6501  	b := v.Block
  6502  	config := b.Func.Config
  6503  	// match: (Ctz32 (Const32 [c]))
  6504  	// cond: config.PtrSize == 4
  6505  	// result: (Const32 [int32(ntz32(c))])
  6506  	for {
  6507  		if v_0.Op != OpConst32 {
  6508  			break
  6509  		}
  6510  		c := auxIntToInt32(v_0.AuxInt)
  6511  		if !(config.PtrSize == 4) {
  6512  			break
  6513  		}
  6514  		v.reset(OpConst32)
  6515  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  6516  		return true
  6517  	}
  6518  	// match: (Ctz32 (Const32 [c]))
  6519  	// cond: config.PtrSize == 8
  6520  	// result: (Const64 [int64(ntz32(c))])
  6521  	for {
  6522  		if v_0.Op != OpConst32 {
  6523  			break
  6524  		}
  6525  		c := auxIntToInt32(v_0.AuxInt)
  6526  		if !(config.PtrSize == 8) {
  6527  			break
  6528  		}
  6529  		v.reset(OpConst64)
  6530  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  6531  		return true
  6532  	}
  6533  	return false
  6534  }
  6535  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  6536  	v_0 := v.Args[0]
  6537  	b := v.Block
  6538  	config := b.Func.Config
  6539  	// match: (Ctz64 (Const64 [c]))
  6540  	// cond: config.PtrSize == 4
  6541  	// result: (Const32 [int32(ntz64(c))])
  6542  	for {
  6543  		if v_0.Op != OpConst64 {
  6544  			break
  6545  		}
  6546  		c := auxIntToInt64(v_0.AuxInt)
  6547  		if !(config.PtrSize == 4) {
  6548  			break
  6549  		}
  6550  		v.reset(OpConst32)
  6551  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  6552  		return true
  6553  	}
  6554  	// match: (Ctz64 (Const64 [c]))
  6555  	// cond: config.PtrSize == 8
  6556  	// result: (Const64 [int64(ntz64(c))])
  6557  	for {
  6558  		if v_0.Op != OpConst64 {
  6559  			break
  6560  		}
  6561  		c := auxIntToInt64(v_0.AuxInt)
  6562  		if !(config.PtrSize == 8) {
  6563  			break
  6564  		}
  6565  		v.reset(OpConst64)
  6566  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  6567  		return true
  6568  	}
  6569  	return false
  6570  }
  6571  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  6572  	v_0 := v.Args[0]
  6573  	b := v.Block
  6574  	config := b.Func.Config
  6575  	// match: (Ctz8 (Const8 [c]))
  6576  	// cond: config.PtrSize == 4
  6577  	// result: (Const32 [int32(ntz8(c))])
  6578  	for {
  6579  		if v_0.Op != OpConst8 {
  6580  			break
  6581  		}
  6582  		c := auxIntToInt8(v_0.AuxInt)
  6583  		if !(config.PtrSize == 4) {
  6584  			break
  6585  		}
  6586  		v.reset(OpConst32)
  6587  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  6588  		return true
  6589  	}
  6590  	// match: (Ctz8 (Const8 [c]))
  6591  	// cond: config.PtrSize == 8
  6592  	// result: (Const64 [int64(ntz8(c))])
  6593  	for {
  6594  		if v_0.Op != OpConst8 {
  6595  			break
  6596  		}
  6597  		c := auxIntToInt8(v_0.AuxInt)
  6598  		if !(config.PtrSize == 8) {
  6599  			break
  6600  		}
  6601  		v.reset(OpConst64)
  6602  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  6603  		return true
  6604  	}
  6605  	return false
  6606  }
  6607  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  6608  	v_0 := v.Args[0]
  6609  	// match: (Cvt32Fto32 (Const32F [c]))
  6610  	// cond: c >= -1<<31 && c < 1<<31
  6611  	// result: (Const32 [int32(c)])
  6612  	for {
  6613  		if v_0.Op != OpConst32F {
  6614  			break
  6615  		}
  6616  		c := auxIntToFloat32(v_0.AuxInt)
  6617  		if !(c >= -1<<31 && c < 1<<31) {
  6618  			break
  6619  		}
  6620  		v.reset(OpConst32)
  6621  		v.AuxInt = int32ToAuxInt(int32(c))
  6622  		return true
  6623  	}
  6624  	return false
  6625  }
  6626  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  6627  	v_0 := v.Args[0]
  6628  	// match: (Cvt32Fto64 (Const32F [c]))
  6629  	// cond: c >= -1<<63 && c < 1<<63
  6630  	// result: (Const64 [int64(c)])
  6631  	for {
  6632  		if v_0.Op != OpConst32F {
  6633  			break
  6634  		}
  6635  		c := auxIntToFloat32(v_0.AuxInt)
  6636  		if !(c >= -1<<63 && c < 1<<63) {
  6637  			break
  6638  		}
  6639  		v.reset(OpConst64)
  6640  		v.AuxInt = int64ToAuxInt(int64(c))
  6641  		return true
  6642  	}
  6643  	return false
  6644  }
  6645  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  6646  	v_0 := v.Args[0]
  6647  	// match: (Cvt32Fto64F (Const32F [c]))
  6648  	// result: (Const64F [float64(c)])
  6649  	for {
  6650  		if v_0.Op != OpConst32F {
  6651  			break
  6652  		}
  6653  		c := auxIntToFloat32(v_0.AuxInt)
  6654  		v.reset(OpConst64F)
  6655  		v.AuxInt = float64ToAuxInt(float64(c))
  6656  		return true
  6657  	}
  6658  	return false
  6659  }
  6660  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  6661  	v_0 := v.Args[0]
  6662  	// match: (Cvt32to32F (Const32 [c]))
  6663  	// result: (Const32F [float32(c)])
  6664  	for {
  6665  		if v_0.Op != OpConst32 {
  6666  			break
  6667  		}
  6668  		c := auxIntToInt32(v_0.AuxInt)
  6669  		v.reset(OpConst32F)
  6670  		v.AuxInt = float32ToAuxInt(float32(c))
  6671  		return true
  6672  	}
  6673  	return false
  6674  }
  6675  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  6676  	v_0 := v.Args[0]
  6677  	// match: (Cvt32to64F (Const32 [c]))
  6678  	// result: (Const64F [float64(c)])
  6679  	for {
  6680  		if v_0.Op != OpConst32 {
  6681  			break
  6682  		}
  6683  		c := auxIntToInt32(v_0.AuxInt)
  6684  		v.reset(OpConst64F)
  6685  		v.AuxInt = float64ToAuxInt(float64(c))
  6686  		return true
  6687  	}
  6688  	return false
  6689  }
  6690  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  6691  	v_0 := v.Args[0]
  6692  	// match: (Cvt64Fto32 (Const64F [c]))
  6693  	// cond: c >= -1<<31 && c < 1<<31
  6694  	// result: (Const32 [int32(c)])
  6695  	for {
  6696  		if v_0.Op != OpConst64F {
  6697  			break
  6698  		}
  6699  		c := auxIntToFloat64(v_0.AuxInt)
  6700  		if !(c >= -1<<31 && c < 1<<31) {
  6701  			break
  6702  		}
  6703  		v.reset(OpConst32)
  6704  		v.AuxInt = int32ToAuxInt(int32(c))
  6705  		return true
  6706  	}
  6707  	return false
  6708  }
  6709  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  6710  	v_0 := v.Args[0]
  6711  	// match: (Cvt64Fto32F (Const64F [c]))
  6712  	// result: (Const32F [float32(c)])
  6713  	for {
  6714  		if v_0.Op != OpConst64F {
  6715  			break
  6716  		}
  6717  		c := auxIntToFloat64(v_0.AuxInt)
  6718  		v.reset(OpConst32F)
  6719  		v.AuxInt = float32ToAuxInt(float32(c))
  6720  		return true
  6721  	}
  6722  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  6723  	// cond: sqrt0.Uses==1
  6724  	// result: (Sqrt32 x)
  6725  	for {
  6726  		sqrt0 := v_0
  6727  		if sqrt0.Op != OpSqrt {
  6728  			break
  6729  		}
  6730  		sqrt0_0 := sqrt0.Args[0]
  6731  		if sqrt0_0.Op != OpCvt32Fto64F {
  6732  			break
  6733  		}
  6734  		x := sqrt0_0.Args[0]
  6735  		if !(sqrt0.Uses == 1) {
  6736  			break
  6737  		}
  6738  		v.reset(OpSqrt32)
  6739  		v.AddArg(x)
  6740  		return true
  6741  	}
  6742  	return false
  6743  }
  6744  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  6745  	v_0 := v.Args[0]
  6746  	// match: (Cvt64Fto64 (Const64F [c]))
  6747  	// cond: c >= -1<<63 && c < 1<<63
  6748  	// result: (Const64 [int64(c)])
  6749  	for {
  6750  		if v_0.Op != OpConst64F {
  6751  			break
  6752  		}
  6753  		c := auxIntToFloat64(v_0.AuxInt)
  6754  		if !(c >= -1<<63 && c < 1<<63) {
  6755  			break
  6756  		}
  6757  		v.reset(OpConst64)
  6758  		v.AuxInt = int64ToAuxInt(int64(c))
  6759  		return true
  6760  	}
  6761  	return false
  6762  }
  6763  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  6764  	v_0 := v.Args[0]
  6765  	// match: (Cvt64to32F (Const64 [c]))
  6766  	// result: (Const32F [float32(c)])
  6767  	for {
  6768  		if v_0.Op != OpConst64 {
  6769  			break
  6770  		}
  6771  		c := auxIntToInt64(v_0.AuxInt)
  6772  		v.reset(OpConst32F)
  6773  		v.AuxInt = float32ToAuxInt(float32(c))
  6774  		return true
  6775  	}
  6776  	return false
  6777  }
  6778  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  6779  	v_0 := v.Args[0]
  6780  	// match: (Cvt64to64F (Const64 [c]))
  6781  	// result: (Const64F [float64(c)])
  6782  	for {
  6783  		if v_0.Op != OpConst64 {
  6784  			break
  6785  		}
  6786  		c := auxIntToInt64(v_0.AuxInt)
  6787  		v.reset(OpConst64F)
  6788  		v.AuxInt = float64ToAuxInt(float64(c))
  6789  		return true
  6790  	}
  6791  	return false
  6792  }
  6793  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  6794  	v_0 := v.Args[0]
  6795  	// match: (CvtBoolToUint8 (ConstBool [false]))
  6796  	// result: (Const8 [0])
  6797  	for {
  6798  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  6799  			break
  6800  		}
  6801  		v.reset(OpConst8)
  6802  		v.AuxInt = int8ToAuxInt(0)
  6803  		return true
  6804  	}
  6805  	// match: (CvtBoolToUint8 (ConstBool [true]))
  6806  	// result: (Const8 [1])
  6807  	for {
  6808  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  6809  			break
  6810  		}
  6811  		v.reset(OpConst8)
  6812  		v.AuxInt = int8ToAuxInt(1)
  6813  		return true
  6814  	}
  6815  	return false
  6816  }
  6817  func rewriteValuegeneric_OpDiv128u(v *Value) bool {
  6818  	v_2 := v.Args[2]
  6819  	v_1 := v.Args[1]
  6820  	v_0 := v.Args[0]
  6821  	b := v.Block
  6822  	// match: (Div128u <t> (Const64 [0]) lo y)
  6823  	// result: (MakeTuple (Div64u <t.FieldType(0)> lo y) (Mod64u <t.FieldType(1)> lo y))
  6824  	for {
  6825  		t := v.Type
  6826  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  6827  			break
  6828  		}
  6829  		lo := v_1
  6830  		y := v_2
  6831  		v.reset(OpMakeTuple)
  6832  		v0 := b.NewValue0(v.Pos, OpDiv64u, t.FieldType(0))
  6833  		v0.AddArg2(lo, y)
  6834  		v1 := b.NewValue0(v.Pos, OpMod64u, t.FieldType(1))
  6835  		v1.AddArg2(lo, y)
  6836  		v.AddArg2(v0, v1)
  6837  		return true
  6838  	}
  6839  	return false
  6840  }
  6841  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  6842  	v_1 := v.Args[1]
  6843  	v_0 := v.Args[0]
  6844  	b := v.Block
  6845  	typ := &b.Func.Config.Types
  6846  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6847  	// cond: d != 0
  6848  	// result: (Const16 [c/d])
  6849  	for {
  6850  		if v_0.Op != OpConst16 {
  6851  			break
  6852  		}
  6853  		c := auxIntToInt16(v_0.AuxInt)
  6854  		if v_1.Op != OpConst16 {
  6855  			break
  6856  		}
  6857  		d := auxIntToInt16(v_1.AuxInt)
  6858  		if !(d != 0) {
  6859  			break
  6860  		}
  6861  		v.reset(OpConst16)
  6862  		v.AuxInt = int16ToAuxInt(c / d)
  6863  		return true
  6864  	}
  6865  	// match: (Div16 <t> n (Const16 [c]))
  6866  	// cond: c < 0 && c != -1<<15
  6867  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6868  	for {
  6869  		t := v.Type
  6870  		n := v_0
  6871  		if v_1.Op != OpConst16 {
  6872  			break
  6873  		}
  6874  		c := auxIntToInt16(v_1.AuxInt)
  6875  		if !(c < 0 && c != -1<<15) {
  6876  			break
  6877  		}
  6878  		v.reset(OpNeg16)
  6879  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6880  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6881  		v1.AuxInt = int16ToAuxInt(-c)
  6882  		v0.AddArg2(n, v1)
  6883  		v.AddArg(v0)
  6884  		return true
  6885  	}
  6886  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6887  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6888  	for {
  6889  		t := v.Type
  6890  		x := v_0
  6891  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  6892  			break
  6893  		}
  6894  		v.reset(OpRsh16Ux64)
  6895  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6896  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6897  		v1.AddArg(x)
  6898  		v0.AddArg2(x, v1)
  6899  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6900  		v2.AuxInt = int64ToAuxInt(15)
  6901  		v.AddArg2(v0, v2)
  6902  		return true
  6903  	}
  6904  	return false
  6905  }
  6906  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  6907  	v_1 := v.Args[1]
  6908  	v_0 := v.Args[0]
  6909  	b := v.Block
  6910  	typ := &b.Func.Config.Types
  6911  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6912  	// cond: d != 0
  6913  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  6914  	for {
  6915  		if v_0.Op != OpConst16 {
  6916  			break
  6917  		}
  6918  		c := auxIntToInt16(v_0.AuxInt)
  6919  		if v_1.Op != OpConst16 {
  6920  			break
  6921  		}
  6922  		d := auxIntToInt16(v_1.AuxInt)
  6923  		if !(d != 0) {
  6924  			break
  6925  		}
  6926  		v.reset(OpConst16)
  6927  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  6928  		return true
  6929  	}
  6930  	// match: (Div16u n (Const16 [c]))
  6931  	// cond: isUnsignedPowerOfTwo(uint16(c))
  6932  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16u(uint16(c))]))
  6933  	for {
  6934  		n := v_0
  6935  		if v_1.Op != OpConst16 {
  6936  			break
  6937  		}
  6938  		c := auxIntToInt16(v_1.AuxInt)
  6939  		if !(isUnsignedPowerOfTwo(uint16(c))) {
  6940  			break
  6941  		}
  6942  		v.reset(OpRsh16Ux64)
  6943  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6944  		v0.AuxInt = int64ToAuxInt(log16u(uint16(c)))
  6945  		v.AddArg2(n, v0)
  6946  		return true
  6947  	}
  6948  	return false
  6949  }
  6950  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  6951  	v_1 := v.Args[1]
  6952  	v_0 := v.Args[0]
  6953  	b := v.Block
  6954  	typ := &b.Func.Config.Types
  6955  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  6956  	// cond: d != 0
  6957  	// result: (Const32 [c/d])
  6958  	for {
  6959  		if v_0.Op != OpConst32 {
  6960  			break
  6961  		}
  6962  		c := auxIntToInt32(v_0.AuxInt)
  6963  		if v_1.Op != OpConst32 {
  6964  			break
  6965  		}
  6966  		d := auxIntToInt32(v_1.AuxInt)
  6967  		if !(d != 0) {
  6968  			break
  6969  		}
  6970  		v.reset(OpConst32)
  6971  		v.AuxInt = int32ToAuxInt(c / d)
  6972  		return true
  6973  	}
  6974  	// match: (Div32 <t> n (Const32 [c]))
  6975  	// cond: c < 0 && c != -1<<31
  6976  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  6977  	for {
  6978  		t := v.Type
  6979  		n := v_0
  6980  		if v_1.Op != OpConst32 {
  6981  			break
  6982  		}
  6983  		c := auxIntToInt32(v_1.AuxInt)
  6984  		if !(c < 0 && c != -1<<31) {
  6985  			break
  6986  		}
  6987  		v.reset(OpNeg32)
  6988  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  6989  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  6990  		v1.AuxInt = int32ToAuxInt(-c)
  6991  		v0.AddArg2(n, v1)
  6992  		v.AddArg(v0)
  6993  		return true
  6994  	}
  6995  	// match: (Div32 <t> x (Const32 [-1<<31]))
  6996  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  6997  	for {
  6998  		t := v.Type
  6999  		x := v_0
  7000  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  7001  			break
  7002  		}
  7003  		v.reset(OpRsh32Ux64)
  7004  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7005  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  7006  		v1.AddArg(x)
  7007  		v0.AddArg2(x, v1)
  7008  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7009  		v2.AuxInt = int64ToAuxInt(31)
  7010  		v.AddArg2(v0, v2)
  7011  		return true
  7012  	}
  7013  	return false
  7014  }
  7015  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  7016  	v_1 := v.Args[1]
  7017  	v_0 := v.Args[0]
  7018  	b := v.Block
  7019  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  7020  	// cond: c/d == c/d
  7021  	// result: (Const32F [c/d])
  7022  	for {
  7023  		if v_0.Op != OpConst32F {
  7024  			break
  7025  		}
  7026  		c := auxIntToFloat32(v_0.AuxInt)
  7027  		if v_1.Op != OpConst32F {
  7028  			break
  7029  		}
  7030  		d := auxIntToFloat32(v_1.AuxInt)
  7031  		if !(c/d == c/d) {
  7032  			break
  7033  		}
  7034  		v.reset(OpConst32F)
  7035  		v.AuxInt = float32ToAuxInt(c / d)
  7036  		return true
  7037  	}
  7038  	// match: (Div32F x (Const32F <t> [c]))
  7039  	// cond: reciprocalExact32(c)
  7040  	// result: (Mul32F x (Const32F <t> [1/c]))
  7041  	for {
  7042  		x := v_0
  7043  		if v_1.Op != OpConst32F {
  7044  			break
  7045  		}
  7046  		t := v_1.Type
  7047  		c := auxIntToFloat32(v_1.AuxInt)
  7048  		if !(reciprocalExact32(c)) {
  7049  			break
  7050  		}
  7051  		v.reset(OpMul32F)
  7052  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  7053  		v0.AuxInt = float32ToAuxInt(1 / c)
  7054  		v.AddArg2(x, v0)
  7055  		return true
  7056  	}
  7057  	return false
  7058  }
  7059  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  7060  	v_1 := v.Args[1]
  7061  	v_0 := v.Args[0]
  7062  	b := v.Block
  7063  	typ := &b.Func.Config.Types
  7064  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  7065  	// cond: d != 0
  7066  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  7067  	for {
  7068  		if v_0.Op != OpConst32 {
  7069  			break
  7070  		}
  7071  		c := auxIntToInt32(v_0.AuxInt)
  7072  		if v_1.Op != OpConst32 {
  7073  			break
  7074  		}
  7075  		d := auxIntToInt32(v_1.AuxInt)
  7076  		if !(d != 0) {
  7077  			break
  7078  		}
  7079  		v.reset(OpConst32)
  7080  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  7081  		return true
  7082  	}
  7083  	// match: (Div32u n (Const32 [c]))
  7084  	// cond: isUnsignedPowerOfTwo(uint32(c))
  7085  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32u(uint32(c))]))
  7086  	for {
  7087  		n := v_0
  7088  		if v_1.Op != OpConst32 {
  7089  			break
  7090  		}
  7091  		c := auxIntToInt32(v_1.AuxInt)
  7092  		if !(isUnsignedPowerOfTwo(uint32(c))) {
  7093  			break
  7094  		}
  7095  		v.reset(OpRsh32Ux64)
  7096  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7097  		v0.AuxInt = int64ToAuxInt(log32u(uint32(c)))
  7098  		v.AddArg2(n, v0)
  7099  		return true
  7100  	}
  7101  	return false
  7102  }
  7103  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  7104  	v_1 := v.Args[1]
  7105  	v_0 := v.Args[0]
  7106  	b := v.Block
  7107  	typ := &b.Func.Config.Types
  7108  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7109  	// cond: d != 0
  7110  	// result: (Const64 [c/d])
  7111  	for {
  7112  		if v_0.Op != OpConst64 {
  7113  			break
  7114  		}
  7115  		c := auxIntToInt64(v_0.AuxInt)
  7116  		if v_1.Op != OpConst64 {
  7117  			break
  7118  		}
  7119  		d := auxIntToInt64(v_1.AuxInt)
  7120  		if !(d != 0) {
  7121  			break
  7122  		}
  7123  		v.reset(OpConst64)
  7124  		v.AuxInt = int64ToAuxInt(c / d)
  7125  		return true
  7126  	}
  7127  	// match: (Div64 <t> n (Const64 [c]))
  7128  	// cond: c < 0 && c != -1<<63
  7129  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7130  	for {
  7131  		t := v.Type
  7132  		n := v_0
  7133  		if v_1.Op != OpConst64 {
  7134  			break
  7135  		}
  7136  		c := auxIntToInt64(v_1.AuxInt)
  7137  		if !(c < 0 && c != -1<<63) {
  7138  			break
  7139  		}
  7140  		v.reset(OpNeg64)
  7141  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7142  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7143  		v1.AuxInt = int64ToAuxInt(-c)
  7144  		v0.AddArg2(n, v1)
  7145  		v.AddArg(v0)
  7146  		return true
  7147  	}
  7148  	// match: (Div64 x (Const64 [-1<<63]))
  7149  	// cond: isNonNegative(x)
  7150  	// result: (Const64 [0])
  7151  	for {
  7152  		x := v_0
  7153  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(x)) {
  7154  			break
  7155  		}
  7156  		v.reset(OpConst64)
  7157  		v.AuxInt = int64ToAuxInt(0)
  7158  		return true
  7159  	}
  7160  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7161  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7162  	for {
  7163  		t := v.Type
  7164  		x := v_0
  7165  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7166  			break
  7167  		}
  7168  		v.reset(OpRsh64Ux64)
  7169  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7170  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7171  		v1.AddArg(x)
  7172  		v0.AddArg2(x, v1)
  7173  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7174  		v2.AuxInt = int64ToAuxInt(63)
  7175  		v.AddArg2(v0, v2)
  7176  		return true
  7177  	}
  7178  	return false
  7179  }
  7180  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  7181  	v_1 := v.Args[1]
  7182  	v_0 := v.Args[0]
  7183  	b := v.Block
  7184  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7185  	// cond: c/d == c/d
  7186  	// result: (Const64F [c/d])
  7187  	for {
  7188  		if v_0.Op != OpConst64F {
  7189  			break
  7190  		}
  7191  		c := auxIntToFloat64(v_0.AuxInt)
  7192  		if v_1.Op != OpConst64F {
  7193  			break
  7194  		}
  7195  		d := auxIntToFloat64(v_1.AuxInt)
  7196  		if !(c/d == c/d) {
  7197  			break
  7198  		}
  7199  		v.reset(OpConst64F)
  7200  		v.AuxInt = float64ToAuxInt(c / d)
  7201  		return true
  7202  	}
  7203  	// match: (Div64F x (Const64F <t> [c]))
  7204  	// cond: reciprocalExact64(c)
  7205  	// result: (Mul64F x (Const64F <t> [1/c]))
  7206  	for {
  7207  		x := v_0
  7208  		if v_1.Op != OpConst64F {
  7209  			break
  7210  		}
  7211  		t := v_1.Type
  7212  		c := auxIntToFloat64(v_1.AuxInt)
  7213  		if !(reciprocalExact64(c)) {
  7214  			break
  7215  		}
  7216  		v.reset(OpMul64F)
  7217  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7218  		v0.AuxInt = float64ToAuxInt(1 / c)
  7219  		v.AddArg2(x, v0)
  7220  		return true
  7221  	}
  7222  	return false
  7223  }
  7224  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7225  	v_1 := v.Args[1]
  7226  	v_0 := v.Args[0]
  7227  	b := v.Block
  7228  	typ := &b.Func.Config.Types
  7229  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7230  	// cond: d != 0
  7231  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7232  	for {
  7233  		if v_0.Op != OpConst64 {
  7234  			break
  7235  		}
  7236  		c := auxIntToInt64(v_0.AuxInt)
  7237  		if v_1.Op != OpConst64 {
  7238  			break
  7239  		}
  7240  		d := auxIntToInt64(v_1.AuxInt)
  7241  		if !(d != 0) {
  7242  			break
  7243  		}
  7244  		v.reset(OpConst64)
  7245  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7246  		return true
  7247  	}
  7248  	// match: (Div64u n (Const64 [c]))
  7249  	// cond: isUnsignedPowerOfTwo(uint64(c))
  7250  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64u(uint64(c))]))
  7251  	for {
  7252  		n := v_0
  7253  		if v_1.Op != OpConst64 {
  7254  			break
  7255  		}
  7256  		c := auxIntToInt64(v_1.AuxInt)
  7257  		if !(isUnsignedPowerOfTwo(uint64(c))) {
  7258  			break
  7259  		}
  7260  		v.reset(OpRsh64Ux64)
  7261  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7262  		v0.AuxInt = int64ToAuxInt(log64u(uint64(c)))
  7263  		v.AddArg2(n, v0)
  7264  		return true
  7265  	}
  7266  	return false
  7267  }
  7268  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  7269  	v_1 := v.Args[1]
  7270  	v_0 := v.Args[0]
  7271  	b := v.Block
  7272  	typ := &b.Func.Config.Types
  7273  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7274  	// cond: d != 0
  7275  	// result: (Const8 [c/d])
  7276  	for {
  7277  		if v_0.Op != OpConst8 {
  7278  			break
  7279  		}
  7280  		c := auxIntToInt8(v_0.AuxInt)
  7281  		if v_1.Op != OpConst8 {
  7282  			break
  7283  		}
  7284  		d := auxIntToInt8(v_1.AuxInt)
  7285  		if !(d != 0) {
  7286  			break
  7287  		}
  7288  		v.reset(OpConst8)
  7289  		v.AuxInt = int8ToAuxInt(c / d)
  7290  		return true
  7291  	}
  7292  	// match: (Div8 <t> n (Const8 [c]))
  7293  	// cond: c < 0 && c != -1<<7
  7294  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  7295  	for {
  7296  		t := v.Type
  7297  		n := v_0
  7298  		if v_1.Op != OpConst8 {
  7299  			break
  7300  		}
  7301  		c := auxIntToInt8(v_1.AuxInt)
  7302  		if !(c < 0 && c != -1<<7) {
  7303  			break
  7304  		}
  7305  		v.reset(OpNeg8)
  7306  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7307  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7308  		v1.AuxInt = int8ToAuxInt(-c)
  7309  		v0.AddArg2(n, v1)
  7310  		v.AddArg(v0)
  7311  		return true
  7312  	}
  7313  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7314  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  7315  	for {
  7316  		t := v.Type
  7317  		x := v_0
  7318  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  7319  			break
  7320  		}
  7321  		v.reset(OpRsh8Ux64)
  7322  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7323  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7324  		v1.AddArg(x)
  7325  		v0.AddArg2(x, v1)
  7326  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7327  		v2.AuxInt = int64ToAuxInt(7)
  7328  		v.AddArg2(v0, v2)
  7329  		return true
  7330  	}
  7331  	return false
  7332  }
  7333  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  7334  	v_1 := v.Args[1]
  7335  	v_0 := v.Args[0]
  7336  	b := v.Block
  7337  	typ := &b.Func.Config.Types
  7338  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7339  	// cond: d != 0
  7340  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  7341  	for {
  7342  		if v_0.Op != OpConst8 {
  7343  			break
  7344  		}
  7345  		c := auxIntToInt8(v_0.AuxInt)
  7346  		if v_1.Op != OpConst8 {
  7347  			break
  7348  		}
  7349  		d := auxIntToInt8(v_1.AuxInt)
  7350  		if !(d != 0) {
  7351  			break
  7352  		}
  7353  		v.reset(OpConst8)
  7354  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  7355  		return true
  7356  	}
  7357  	// match: (Div8u n (Const8 [c]))
  7358  	// cond: isUnsignedPowerOfTwo(uint8(c))
  7359  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8u(uint8(c))]))
  7360  	for {
  7361  		n := v_0
  7362  		if v_1.Op != OpConst8 {
  7363  			break
  7364  		}
  7365  		c := auxIntToInt8(v_1.AuxInt)
  7366  		if !(isUnsignedPowerOfTwo(uint8(c))) {
  7367  			break
  7368  		}
  7369  		v.reset(OpRsh8Ux64)
  7370  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7371  		v0.AuxInt = int64ToAuxInt(log8u(uint8(c)))
  7372  		v.AddArg2(n, v0)
  7373  		return true
  7374  	}
  7375  	return false
  7376  }
  7377  func rewriteValuegeneric_OpEq16(v *Value) bool {
  7378  	v_1 := v.Args[1]
  7379  	v_0 := v.Args[0]
  7380  	b := v.Block
  7381  	config := b.Func.Config
  7382  	typ := &b.Func.Config.Types
  7383  	// match: (Eq16 x x)
  7384  	// result: (ConstBool [true])
  7385  	for {
  7386  		x := v_0
  7387  		if x != v_1 {
  7388  			break
  7389  		}
  7390  		v.reset(OpConstBool)
  7391  		v.AuxInt = boolToAuxInt(true)
  7392  		return true
  7393  	}
  7394  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7395  	// result: (Eq16 (Const16 <t> [c-d]) x)
  7396  	for {
  7397  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7398  			if v_0.Op != OpConst16 {
  7399  				continue
  7400  			}
  7401  			t := v_0.Type
  7402  			c := auxIntToInt16(v_0.AuxInt)
  7403  			if v_1.Op != OpAdd16 {
  7404  				continue
  7405  			}
  7406  			_ = v_1.Args[1]
  7407  			v_1_0 := v_1.Args[0]
  7408  			v_1_1 := v_1.Args[1]
  7409  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7410  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  7411  					continue
  7412  				}
  7413  				d := auxIntToInt16(v_1_0.AuxInt)
  7414  				x := v_1_1
  7415  				v.reset(OpEq16)
  7416  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  7417  				v0.AuxInt = int16ToAuxInt(c - d)
  7418  				v.AddArg2(v0, x)
  7419  				return true
  7420  			}
  7421  		}
  7422  		break
  7423  	}
  7424  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7425  	// result: (ConstBool [c == d])
  7426  	for {
  7427  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7428  			if v_0.Op != OpConst16 {
  7429  				continue
  7430  			}
  7431  			c := auxIntToInt16(v_0.AuxInt)
  7432  			if v_1.Op != OpConst16 {
  7433  				continue
  7434  			}
  7435  			d := auxIntToInt16(v_1.AuxInt)
  7436  			v.reset(OpConstBool)
  7437  			v.AuxInt = boolToAuxInt(c == d)
  7438  			return true
  7439  		}
  7440  		break
  7441  	}
  7442  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  7443  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  7444  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  7445  	for {
  7446  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7447  			if v_0.Op != OpMod16u {
  7448  				continue
  7449  			}
  7450  			_ = v_0.Args[1]
  7451  			x := v_0.Args[0]
  7452  			v_0_1 := v_0.Args[1]
  7453  			if v_0_1.Op != OpConst16 {
  7454  				continue
  7455  			}
  7456  			c := auxIntToInt16(v_0_1.AuxInt)
  7457  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  7458  				continue
  7459  			}
  7460  			v.reset(OpEq32)
  7461  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7462  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7463  			v1.AddArg(x)
  7464  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7465  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  7466  			v0.AddArg2(v1, v2)
  7467  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7468  			v3.AuxInt = int32ToAuxInt(0)
  7469  			v.AddArg2(v0, v3)
  7470  			return true
  7471  		}
  7472  		break
  7473  	}
  7474  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  7475  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  7476  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  7477  	for {
  7478  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7479  			if v_0.Op != OpMod16 {
  7480  				continue
  7481  			}
  7482  			_ = v_0.Args[1]
  7483  			x := v_0.Args[0]
  7484  			v_0_1 := v_0.Args[1]
  7485  			if v_0_1.Op != OpConst16 {
  7486  				continue
  7487  			}
  7488  			c := auxIntToInt16(v_0_1.AuxInt)
  7489  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  7490  				continue
  7491  			}
  7492  			v.reset(OpEq32)
  7493  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  7494  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7495  			v1.AddArg(x)
  7496  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7497  			v2.AuxInt = int32ToAuxInt(int32(c))
  7498  			v0.AddArg2(v1, v2)
  7499  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7500  			v3.AuxInt = int32ToAuxInt(0)
  7501  			v.AddArg2(v0, v3)
  7502  			return true
  7503  		}
  7504  		break
  7505  	}
  7506  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  7507  	// cond: s.Uses == 1
  7508  	// result: (Eq16 x y)
  7509  	for {
  7510  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7511  			s := v_0
  7512  			if s.Op != OpSub16 {
  7513  				continue
  7514  			}
  7515  			y := s.Args[1]
  7516  			x := s.Args[0]
  7517  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  7518  				continue
  7519  			}
  7520  			v.reset(OpEq16)
  7521  			v.AddArg2(x, y)
  7522  			return true
  7523  		}
  7524  		break
  7525  	}
  7526  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  7527  	// cond: oneBit(y)
  7528  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  7529  	for {
  7530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7531  			if v_0.Op != OpAnd16 {
  7532  				continue
  7533  			}
  7534  			t := v_0.Type
  7535  			_ = v_0.Args[1]
  7536  			v_0_0 := v_0.Args[0]
  7537  			v_0_1 := v_0.Args[1]
  7538  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  7539  				x := v_0_0
  7540  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  7541  					continue
  7542  				}
  7543  				y := auxIntToInt16(v_0_1.AuxInt)
  7544  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit(y)) {
  7545  					continue
  7546  				}
  7547  				v.reset(OpNeq16)
  7548  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7549  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  7550  				v1.AuxInt = int16ToAuxInt(y)
  7551  				v0.AddArg2(x, v1)
  7552  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  7553  				v2.AuxInt = int16ToAuxInt(0)
  7554  				v.AddArg2(v0, v2)
  7555  				return true
  7556  			}
  7557  		}
  7558  		break
  7559  	}
  7560  	// match: (Eq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
  7561  	// result: x
  7562  	for {
  7563  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7564  			if v_0.Op != OpZeroExt8to16 {
  7565  				continue
  7566  			}
  7567  			v_0_0 := v_0.Args[0]
  7568  			if v_0_0.Op != OpCvtBoolToUint8 {
  7569  				continue
  7570  			}
  7571  			x := v_0_0.Args[0]
  7572  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
  7573  				continue
  7574  			}
  7575  			v.copyOf(x)
  7576  			return true
  7577  		}
  7578  		break
  7579  	}
  7580  	// match: (Eq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
  7581  	// result: (Not x)
  7582  	for {
  7583  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7584  			if v_0.Op != OpZeroExt8to16 {
  7585  				continue
  7586  			}
  7587  			v_0_0 := v_0.Args[0]
  7588  			if v_0_0.Op != OpCvtBoolToUint8 {
  7589  				continue
  7590  			}
  7591  			x := v_0_0.Args[0]
  7592  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
  7593  				continue
  7594  			}
  7595  			v.reset(OpNot)
  7596  			v.AddArg(x)
  7597  			return true
  7598  		}
  7599  		break
  7600  	}
  7601  	// match: (Eq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
  7602  	// result: x
  7603  	for {
  7604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7605  			if v_0.Op != OpSignExt8to16 {
  7606  				continue
  7607  			}
  7608  			v_0_0 := v_0.Args[0]
  7609  			if v_0_0.Op != OpCvtBoolToUint8 {
  7610  				continue
  7611  			}
  7612  			x := v_0_0.Args[0]
  7613  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
  7614  				continue
  7615  			}
  7616  			v.copyOf(x)
  7617  			return true
  7618  		}
  7619  		break
  7620  	}
  7621  	// match: (Eq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
  7622  	// result: (Not x)
  7623  	for {
  7624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7625  			if v_0.Op != OpSignExt8to16 {
  7626  				continue
  7627  			}
  7628  			v_0_0 := v_0.Args[0]
  7629  			if v_0_0.Op != OpCvtBoolToUint8 {
  7630  				continue
  7631  			}
  7632  			x := v_0_0.Args[0]
  7633  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
  7634  				continue
  7635  			}
  7636  			v.reset(OpNot)
  7637  			v.AddArg(x)
  7638  			return true
  7639  		}
  7640  		break
  7641  	}
  7642  	return false
  7643  }
  7644  func rewriteValuegeneric_OpEq32(v *Value) bool {
  7645  	v_1 := v.Args[1]
  7646  	v_0 := v.Args[0]
  7647  	b := v.Block
  7648  	// match: (Eq32 x x)
  7649  	// result: (ConstBool [true])
  7650  	for {
  7651  		x := v_0
  7652  		if x != v_1 {
  7653  			break
  7654  		}
  7655  		v.reset(OpConstBool)
  7656  		v.AuxInt = boolToAuxInt(true)
  7657  		return true
  7658  	}
  7659  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  7660  	// result: (Eq32 (Const32 <t> [c-d]) x)
  7661  	for {
  7662  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7663  			if v_0.Op != OpConst32 {
  7664  				continue
  7665  			}
  7666  			t := v_0.Type
  7667  			c := auxIntToInt32(v_0.AuxInt)
  7668  			if v_1.Op != OpAdd32 {
  7669  				continue
  7670  			}
  7671  			_ = v_1.Args[1]
  7672  			v_1_0 := v_1.Args[0]
  7673  			v_1_1 := v_1.Args[1]
  7674  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7675  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  7676  					continue
  7677  				}
  7678  				d := auxIntToInt32(v_1_0.AuxInt)
  7679  				x := v_1_1
  7680  				v.reset(OpEq32)
  7681  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  7682  				v0.AuxInt = int32ToAuxInt(c - d)
  7683  				v.AddArg2(v0, x)
  7684  				return true
  7685  			}
  7686  		}
  7687  		break
  7688  	}
  7689  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  7690  	// result: (ConstBool [c == d])
  7691  	for {
  7692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7693  			if v_0.Op != OpConst32 {
  7694  				continue
  7695  			}
  7696  			c := auxIntToInt32(v_0.AuxInt)
  7697  			if v_1.Op != OpConst32 {
  7698  				continue
  7699  			}
  7700  			d := auxIntToInt32(v_1.AuxInt)
  7701  			v.reset(OpConstBool)
  7702  			v.AuxInt = boolToAuxInt(c == d)
  7703  			return true
  7704  		}
  7705  		break
  7706  	}
  7707  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  7708  	// cond: s.Uses == 1
  7709  	// result: (Eq32 x y)
  7710  	for {
  7711  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7712  			s := v_0
  7713  			if s.Op != OpSub32 {
  7714  				continue
  7715  			}
  7716  			y := s.Args[1]
  7717  			x := s.Args[0]
  7718  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  7719  				continue
  7720  			}
  7721  			v.reset(OpEq32)
  7722  			v.AddArg2(x, y)
  7723  			return true
  7724  		}
  7725  		break
  7726  	}
  7727  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  7728  	// cond: oneBit(y)
  7729  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  7730  	for {
  7731  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7732  			if v_0.Op != OpAnd32 {
  7733  				continue
  7734  			}
  7735  			t := v_0.Type
  7736  			_ = v_0.Args[1]
  7737  			v_0_0 := v_0.Args[0]
  7738  			v_0_1 := v_0.Args[1]
  7739  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  7740  				x := v_0_0
  7741  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  7742  					continue
  7743  				}
  7744  				y := auxIntToInt32(v_0_1.AuxInt)
  7745  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit(y)) {
  7746  					continue
  7747  				}
  7748  				v.reset(OpNeq32)
  7749  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7750  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  7751  				v1.AuxInt = int32ToAuxInt(y)
  7752  				v0.AddArg2(x, v1)
  7753  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  7754  				v2.AuxInt = int32ToAuxInt(0)
  7755  				v.AddArg2(v0, v2)
  7756  				return true
  7757  			}
  7758  		}
  7759  		break
  7760  	}
  7761  	// match: (Eq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
  7762  	// result: x
  7763  	for {
  7764  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7765  			if v_0.Op != OpZeroExt8to32 {
  7766  				continue
  7767  			}
  7768  			v_0_0 := v_0.Args[0]
  7769  			if v_0_0.Op != OpCvtBoolToUint8 {
  7770  				continue
  7771  			}
  7772  			x := v_0_0.Args[0]
  7773  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
  7774  				continue
  7775  			}
  7776  			v.copyOf(x)
  7777  			return true
  7778  		}
  7779  		break
  7780  	}
  7781  	// match: (Eq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
  7782  	// result: (Not x)
  7783  	for {
  7784  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7785  			if v_0.Op != OpZeroExt8to32 {
  7786  				continue
  7787  			}
  7788  			v_0_0 := v_0.Args[0]
  7789  			if v_0_0.Op != OpCvtBoolToUint8 {
  7790  				continue
  7791  			}
  7792  			x := v_0_0.Args[0]
  7793  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
  7794  				continue
  7795  			}
  7796  			v.reset(OpNot)
  7797  			v.AddArg(x)
  7798  			return true
  7799  		}
  7800  		break
  7801  	}
  7802  	// match: (Eq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
  7803  	// result: x
  7804  	for {
  7805  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7806  			if v_0.Op != OpSignExt8to32 {
  7807  				continue
  7808  			}
  7809  			v_0_0 := v_0.Args[0]
  7810  			if v_0_0.Op != OpCvtBoolToUint8 {
  7811  				continue
  7812  			}
  7813  			x := v_0_0.Args[0]
  7814  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
  7815  				continue
  7816  			}
  7817  			v.copyOf(x)
  7818  			return true
  7819  		}
  7820  		break
  7821  	}
  7822  	// match: (Eq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
  7823  	// result: (Not x)
  7824  	for {
  7825  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7826  			if v_0.Op != OpSignExt8to32 {
  7827  				continue
  7828  			}
  7829  			v_0_0 := v_0.Args[0]
  7830  			if v_0_0.Op != OpCvtBoolToUint8 {
  7831  				continue
  7832  			}
  7833  			x := v_0_0.Args[0]
  7834  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
  7835  				continue
  7836  			}
  7837  			v.reset(OpNot)
  7838  			v.AddArg(x)
  7839  			return true
  7840  		}
  7841  		break
  7842  	}
  7843  	return false
  7844  }
  7845  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  7846  	v_1 := v.Args[1]
  7847  	v_0 := v.Args[0]
  7848  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  7849  	// result: (ConstBool [c == d])
  7850  	for {
  7851  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7852  			if v_0.Op != OpConst32F {
  7853  				continue
  7854  			}
  7855  			c := auxIntToFloat32(v_0.AuxInt)
  7856  			if v_1.Op != OpConst32F {
  7857  				continue
  7858  			}
  7859  			d := auxIntToFloat32(v_1.AuxInt)
  7860  			v.reset(OpConstBool)
  7861  			v.AuxInt = boolToAuxInt(c == d)
  7862  			return true
  7863  		}
  7864  		break
  7865  	}
  7866  	return false
  7867  }
  7868  func rewriteValuegeneric_OpEq64(v *Value) bool {
  7869  	v_1 := v.Args[1]
  7870  	v_0 := v.Args[0]
  7871  	b := v.Block
  7872  	// match: (Eq64 x x)
  7873  	// result: (ConstBool [true])
  7874  	for {
  7875  		x := v_0
  7876  		if x != v_1 {
  7877  			break
  7878  		}
  7879  		v.reset(OpConstBool)
  7880  		v.AuxInt = boolToAuxInt(true)
  7881  		return true
  7882  	}
  7883  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  7884  	// result: (Eq64 (Const64 <t> [c-d]) x)
  7885  	for {
  7886  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7887  			if v_0.Op != OpConst64 {
  7888  				continue
  7889  			}
  7890  			t := v_0.Type
  7891  			c := auxIntToInt64(v_0.AuxInt)
  7892  			if v_1.Op != OpAdd64 {
  7893  				continue
  7894  			}
  7895  			_ = v_1.Args[1]
  7896  			v_1_0 := v_1.Args[0]
  7897  			v_1_1 := v_1.Args[1]
  7898  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7899  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  7900  					continue
  7901  				}
  7902  				d := auxIntToInt64(v_1_0.AuxInt)
  7903  				x := v_1_1
  7904  				v.reset(OpEq64)
  7905  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  7906  				v0.AuxInt = int64ToAuxInt(c - d)
  7907  				v.AddArg2(v0, x)
  7908  				return true
  7909  			}
  7910  		}
  7911  		break
  7912  	}
  7913  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  7914  	// result: (ConstBool [c == d])
  7915  	for {
  7916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7917  			if v_0.Op != OpConst64 {
  7918  				continue
  7919  			}
  7920  			c := auxIntToInt64(v_0.AuxInt)
  7921  			if v_1.Op != OpConst64 {
  7922  				continue
  7923  			}
  7924  			d := auxIntToInt64(v_1.AuxInt)
  7925  			v.reset(OpConstBool)
  7926  			v.AuxInt = boolToAuxInt(c == d)
  7927  			return true
  7928  		}
  7929  		break
  7930  	}
  7931  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
  7932  	// cond: s.Uses == 1
  7933  	// result: (Eq64 x y)
  7934  	for {
  7935  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7936  			s := v_0
  7937  			if s.Op != OpSub64 {
  7938  				continue
  7939  			}
  7940  			y := s.Args[1]
  7941  			x := s.Args[0]
  7942  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  7943  				continue
  7944  			}
  7945  			v.reset(OpEq64)
  7946  			v.AddArg2(x, y)
  7947  			return true
  7948  		}
  7949  		break
  7950  	}
  7951  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
  7952  	// cond: oneBit(y)
  7953  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
  7954  	for {
  7955  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7956  			if v_0.Op != OpAnd64 {
  7957  				continue
  7958  			}
  7959  			t := v_0.Type
  7960  			_ = v_0.Args[1]
  7961  			v_0_0 := v_0.Args[0]
  7962  			v_0_1 := v_0.Args[1]
  7963  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  7964  				x := v_0_0
  7965  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
  7966  					continue
  7967  				}
  7968  				y := auxIntToInt64(v_0_1.AuxInt)
  7969  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit(y)) {
  7970  					continue
  7971  				}
  7972  				v.reset(OpNeq64)
  7973  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7974  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  7975  				v1.AuxInt = int64ToAuxInt(y)
  7976  				v0.AddArg2(x, v1)
  7977  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  7978  				v2.AuxInt = int64ToAuxInt(0)
  7979  				v.AddArg2(v0, v2)
  7980  				return true
  7981  			}
  7982  		}
  7983  		break
  7984  	}
  7985  	// match: (Eq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
  7986  	// result: x
  7987  	for {
  7988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7989  			if v_0.Op != OpZeroExt8to64 {
  7990  				continue
  7991  			}
  7992  			v_0_0 := v_0.Args[0]
  7993  			if v_0_0.Op != OpCvtBoolToUint8 {
  7994  				continue
  7995  			}
  7996  			x := v_0_0.Args[0]
  7997  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
  7998  				continue
  7999  			}
  8000  			v.copyOf(x)
  8001  			return true
  8002  		}
  8003  		break
  8004  	}
  8005  	// match: (Eq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
  8006  	// result: (Not x)
  8007  	for {
  8008  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8009  			if v_0.Op != OpZeroExt8to64 {
  8010  				continue
  8011  			}
  8012  			v_0_0 := v_0.Args[0]
  8013  			if v_0_0.Op != OpCvtBoolToUint8 {
  8014  				continue
  8015  			}
  8016  			x := v_0_0.Args[0]
  8017  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
  8018  				continue
  8019  			}
  8020  			v.reset(OpNot)
  8021  			v.AddArg(x)
  8022  			return true
  8023  		}
  8024  		break
  8025  	}
  8026  	// match: (Eq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
  8027  	// result: x
  8028  	for {
  8029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8030  			if v_0.Op != OpSignExt8to64 {
  8031  				continue
  8032  			}
  8033  			v_0_0 := v_0.Args[0]
  8034  			if v_0_0.Op != OpCvtBoolToUint8 {
  8035  				continue
  8036  			}
  8037  			x := v_0_0.Args[0]
  8038  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
  8039  				continue
  8040  			}
  8041  			v.copyOf(x)
  8042  			return true
  8043  		}
  8044  		break
  8045  	}
  8046  	// match: (Eq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
  8047  	// result: (Not x)
  8048  	for {
  8049  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8050  			if v_0.Op != OpSignExt8to64 {
  8051  				continue
  8052  			}
  8053  			v_0_0 := v_0.Args[0]
  8054  			if v_0_0.Op != OpCvtBoolToUint8 {
  8055  				continue
  8056  			}
  8057  			x := v_0_0.Args[0]
  8058  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
  8059  				continue
  8060  			}
  8061  			v.reset(OpNot)
  8062  			v.AddArg(x)
  8063  			return true
  8064  		}
  8065  		break
  8066  	}
  8067  	return false
  8068  }
  8069  func rewriteValuegeneric_OpEq64F(v *Value) bool {
  8070  	v_1 := v.Args[1]
  8071  	v_0 := v.Args[0]
  8072  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
  8073  	// result: (ConstBool [c == d])
  8074  	for {
  8075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8076  			if v_0.Op != OpConst64F {
  8077  				continue
  8078  			}
  8079  			c := auxIntToFloat64(v_0.AuxInt)
  8080  			if v_1.Op != OpConst64F {
  8081  				continue
  8082  			}
  8083  			d := auxIntToFloat64(v_1.AuxInt)
  8084  			v.reset(OpConstBool)
  8085  			v.AuxInt = boolToAuxInt(c == d)
  8086  			return true
  8087  		}
  8088  		break
  8089  	}
  8090  	return false
  8091  }
  8092  func rewriteValuegeneric_OpEq8(v *Value) bool {
  8093  	v_1 := v.Args[1]
  8094  	v_0 := v.Args[0]
  8095  	b := v.Block
  8096  	config := b.Func.Config
  8097  	typ := &b.Func.Config.Types
  8098  	// match: (Eq8 x x)
  8099  	// result: (ConstBool [true])
  8100  	for {
  8101  		x := v_0
  8102  		if x != v_1 {
  8103  			break
  8104  		}
  8105  		v.reset(OpConstBool)
  8106  		v.AuxInt = boolToAuxInt(true)
  8107  		return true
  8108  	}
  8109  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  8110  	// result: (Eq8 (Const8 <t> [c-d]) x)
  8111  	for {
  8112  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8113  			if v_0.Op != OpConst8 {
  8114  				continue
  8115  			}
  8116  			t := v_0.Type
  8117  			c := auxIntToInt8(v_0.AuxInt)
  8118  			if v_1.Op != OpAdd8 {
  8119  				continue
  8120  			}
  8121  			_ = v_1.Args[1]
  8122  			v_1_0 := v_1.Args[0]
  8123  			v_1_1 := v_1.Args[1]
  8124  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8125  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  8126  					continue
  8127  				}
  8128  				d := auxIntToInt8(v_1_0.AuxInt)
  8129  				x := v_1_1
  8130  				v.reset(OpEq8)
  8131  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  8132  				v0.AuxInt = int8ToAuxInt(c - d)
  8133  				v.AddArg2(v0, x)
  8134  				return true
  8135  			}
  8136  		}
  8137  		break
  8138  	}
  8139  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  8140  	// result: (ConstBool [c == d])
  8141  	for {
  8142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8143  			if v_0.Op != OpConst8 {
  8144  				continue
  8145  			}
  8146  			c := auxIntToInt8(v_0.AuxInt)
  8147  			if v_1.Op != OpConst8 {
  8148  				continue
  8149  			}
  8150  			d := auxIntToInt8(v_1.AuxInt)
  8151  			v.reset(OpConstBool)
  8152  			v.AuxInt = boolToAuxInt(c == d)
  8153  			return true
  8154  		}
  8155  		break
  8156  	}
  8157  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
  8158  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
  8159  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
  8160  	for {
  8161  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8162  			if v_0.Op != OpMod8u {
  8163  				continue
  8164  			}
  8165  			_ = v_0.Args[1]
  8166  			x := v_0.Args[0]
  8167  			v_0_1 := v_0.Args[1]
  8168  			if v_0_1.Op != OpConst8 {
  8169  				continue
  8170  			}
  8171  			c := auxIntToInt8(v_0_1.AuxInt)
  8172  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
  8173  				continue
  8174  			}
  8175  			v.reset(OpEq32)
  8176  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  8177  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  8178  			v1.AddArg(x)
  8179  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8180  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
  8181  			v0.AddArg2(v1, v2)
  8182  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8183  			v3.AuxInt = int32ToAuxInt(0)
  8184  			v.AddArg2(v0, v3)
  8185  			return true
  8186  		}
  8187  		break
  8188  	}
  8189  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
  8190  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
  8191  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  8192  	for {
  8193  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8194  			if v_0.Op != OpMod8 {
  8195  				continue
  8196  			}
  8197  			_ = v_0.Args[1]
  8198  			x := v_0.Args[0]
  8199  			v_0_1 := v_0.Args[1]
  8200  			if v_0_1.Op != OpConst8 {
  8201  				continue
  8202  			}
  8203  			c := auxIntToInt8(v_0_1.AuxInt)
  8204  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
  8205  				continue
  8206  			}
  8207  			v.reset(OpEq32)
  8208  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  8209  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8210  			v1.AddArg(x)
  8211  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8212  			v2.AuxInt = int32ToAuxInt(int32(c))
  8213  			v0.AddArg2(v1, v2)
  8214  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8215  			v3.AuxInt = int32ToAuxInt(0)
  8216  			v.AddArg2(v0, v3)
  8217  			return true
  8218  		}
  8219  		break
  8220  	}
  8221  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
  8222  	// cond: s.Uses == 1
  8223  	// result: (Eq8 x y)
  8224  	for {
  8225  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8226  			s := v_0
  8227  			if s.Op != OpSub8 {
  8228  				continue
  8229  			}
  8230  			y := s.Args[1]
  8231  			x := s.Args[0]
  8232  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8233  				continue
  8234  			}
  8235  			v.reset(OpEq8)
  8236  			v.AddArg2(x, y)
  8237  			return true
  8238  		}
  8239  		break
  8240  	}
  8241  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
  8242  	// cond: oneBit(y)
  8243  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
  8244  	for {
  8245  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8246  			if v_0.Op != OpAnd8 {
  8247  				continue
  8248  			}
  8249  			t := v_0.Type
  8250  			_ = v_0.Args[1]
  8251  			v_0_0 := v_0.Args[0]
  8252  			v_0_1 := v_0.Args[1]
  8253  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8254  				x := v_0_0
  8255  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
  8256  					continue
  8257  				}
  8258  				y := auxIntToInt8(v_0_1.AuxInt)
  8259  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit(y)) {
  8260  					continue
  8261  				}
  8262  				v.reset(OpNeq8)
  8263  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  8264  				v1 := b.NewValue0(v.Pos, OpConst8, t)
  8265  				v1.AuxInt = int8ToAuxInt(y)
  8266  				v0.AddArg2(x, v1)
  8267  				v2 := b.NewValue0(v.Pos, OpConst8, t)
  8268  				v2.AuxInt = int8ToAuxInt(0)
  8269  				v.AddArg2(v0, v2)
  8270  				return true
  8271  			}
  8272  		}
  8273  		break
  8274  	}
  8275  	// match: (Eq8 (CvtBoolToUint8 x) (Const8 [1]))
  8276  	// result: x
  8277  	for {
  8278  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8279  			if v_0.Op != OpCvtBoolToUint8 {
  8280  				continue
  8281  			}
  8282  			x := v_0.Args[0]
  8283  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 1 {
  8284  				continue
  8285  			}
  8286  			v.copyOf(x)
  8287  			return true
  8288  		}
  8289  		break
  8290  	}
  8291  	// match: (Eq8 (CvtBoolToUint8 x) (Const8 [0]))
  8292  	// result: (Not x)
  8293  	for {
  8294  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8295  			if v_0.Op != OpCvtBoolToUint8 {
  8296  				continue
  8297  			}
  8298  			x := v_0.Args[0]
  8299  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
  8300  				continue
  8301  			}
  8302  			v.reset(OpNot)
  8303  			v.AddArg(x)
  8304  			return true
  8305  		}
  8306  		break
  8307  	}
  8308  	return false
  8309  }
  8310  func rewriteValuegeneric_OpEqB(v *Value) bool {
  8311  	v_1 := v.Args[1]
  8312  	v_0 := v.Args[0]
  8313  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  8314  	// result: (ConstBool [c == d])
  8315  	for {
  8316  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8317  			if v_0.Op != OpConstBool {
  8318  				continue
  8319  			}
  8320  			c := auxIntToBool(v_0.AuxInt)
  8321  			if v_1.Op != OpConstBool {
  8322  				continue
  8323  			}
  8324  			d := auxIntToBool(v_1.AuxInt)
  8325  			v.reset(OpConstBool)
  8326  			v.AuxInt = boolToAuxInt(c == d)
  8327  			return true
  8328  		}
  8329  		break
  8330  	}
  8331  	// match: (EqB (ConstBool [false]) x)
  8332  	// result: (Not x)
  8333  	for {
  8334  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8335  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  8336  				continue
  8337  			}
  8338  			x := v_1
  8339  			v.reset(OpNot)
  8340  			v.AddArg(x)
  8341  			return true
  8342  		}
  8343  		break
  8344  	}
  8345  	// match: (EqB (ConstBool [true]) x)
  8346  	// result: x
  8347  	for {
  8348  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8349  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  8350  				continue
  8351  			}
  8352  			x := v_1
  8353  			v.copyOf(x)
  8354  			return true
  8355  		}
  8356  		break
  8357  	}
  8358  	return false
  8359  }
  8360  func rewriteValuegeneric_OpEqInter(v *Value) bool {
  8361  	v_1 := v.Args[1]
  8362  	v_0 := v.Args[0]
  8363  	b := v.Block
  8364  	typ := &b.Func.Config.Types
  8365  	// match: (EqInter x y)
  8366  	// result: (EqPtr (ITab x) (ITab y))
  8367  	for {
  8368  		x := v_0
  8369  		y := v_1
  8370  		v.reset(OpEqPtr)
  8371  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
  8372  		v0.AddArg(x)
  8373  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
  8374  		v1.AddArg(y)
  8375  		v.AddArg2(v0, v1)
  8376  		return true
  8377  	}
  8378  }
  8379  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
  8380  	v_1 := v.Args[1]
  8381  	v_0 := v.Args[0]
  8382  	b := v.Block
  8383  	typ := &b.Func.Config.Types
  8384  	// match: (EqPtr x x)
  8385  	// result: (ConstBool [true])
  8386  	for {
  8387  		x := v_0
  8388  		if x != v_1 {
  8389  			break
  8390  		}
  8391  		v.reset(OpConstBool)
  8392  		v.AuxInt = boolToAuxInt(true)
  8393  		return true
  8394  	}
  8395  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
  8396  	// result: (ConstBool [x == y])
  8397  	for {
  8398  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8399  			if v_0.Op != OpAddr {
  8400  				continue
  8401  			}
  8402  			x := auxToSym(v_0.Aux)
  8403  			if v_1.Op != OpAddr {
  8404  				continue
  8405  			}
  8406  			y := auxToSym(v_1.Aux)
  8407  			v.reset(OpConstBool)
  8408  			v.AuxInt = boolToAuxInt(x == y)
  8409  			return true
  8410  		}
  8411  		break
  8412  	}
  8413  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
  8414  	// result: (ConstBool [x == y && o == 0])
  8415  	for {
  8416  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8417  			if v_0.Op != OpAddr {
  8418  				continue
  8419  			}
  8420  			x := auxToSym(v_0.Aux)
  8421  			if v_1.Op != OpOffPtr {
  8422  				continue
  8423  			}
  8424  			o := auxIntToInt64(v_1.AuxInt)
  8425  			v_1_0 := v_1.Args[0]
  8426  			if v_1_0.Op != OpAddr {
  8427  				continue
  8428  			}
  8429  			y := auxToSym(v_1_0.Aux)
  8430  			v.reset(OpConstBool)
  8431  			v.AuxInt = boolToAuxInt(x == y && o == 0)
  8432  			return true
  8433  		}
  8434  		break
  8435  	}
  8436  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
  8437  	// result: (ConstBool [x == y && o1 == o2])
  8438  	for {
  8439  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8440  			if v_0.Op != OpOffPtr {
  8441  				continue
  8442  			}
  8443  			o1 := auxIntToInt64(v_0.AuxInt)
  8444  			v_0_0 := v_0.Args[0]
  8445  			if v_0_0.Op != OpAddr {
  8446  				continue
  8447  			}
  8448  			x := auxToSym(v_0_0.Aux)
  8449  			if v_1.Op != OpOffPtr {
  8450  				continue
  8451  			}
  8452  			o2 := auxIntToInt64(v_1.AuxInt)
  8453  			v_1_0 := v_1.Args[0]
  8454  			if v_1_0.Op != OpAddr {
  8455  				continue
  8456  			}
  8457  			y := auxToSym(v_1_0.Aux)
  8458  			v.reset(OpConstBool)
  8459  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
  8460  			return true
  8461  		}
  8462  		break
  8463  	}
  8464  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
  8465  	// result: (ConstBool [x == y])
  8466  	for {
  8467  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8468  			if v_0.Op != OpLocalAddr {
  8469  				continue
  8470  			}
  8471  			x := auxToSym(v_0.Aux)
  8472  			if v_1.Op != OpLocalAddr {
  8473  				continue
  8474  			}
  8475  			y := auxToSym(v_1.Aux)
  8476  			v.reset(OpConstBool)
  8477  			v.AuxInt = boolToAuxInt(x == y)
  8478  			return true
  8479  		}
  8480  		break
  8481  	}
  8482  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
  8483  	// result: (ConstBool [x == y && o == 0])
  8484  	for {
  8485  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8486  			if v_0.Op != OpLocalAddr {
  8487  				continue
  8488  			}
  8489  			x := auxToSym(v_0.Aux)
  8490  			if v_1.Op != OpOffPtr {
  8491  				continue
  8492  			}
  8493  			o := auxIntToInt64(v_1.AuxInt)
  8494  			v_1_0 := v_1.Args[0]
  8495  			if v_1_0.Op != OpLocalAddr {
  8496  				continue
  8497  			}
  8498  			y := auxToSym(v_1_0.Aux)
  8499  			v.reset(OpConstBool)
  8500  			v.AuxInt = boolToAuxInt(x == y && o == 0)
  8501  			return true
  8502  		}
  8503  		break
  8504  	}
  8505  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
  8506  	// result: (ConstBool [x == y && o1 == o2])
  8507  	for {
  8508  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8509  			if v_0.Op != OpOffPtr {
  8510  				continue
  8511  			}
  8512  			o1 := auxIntToInt64(v_0.AuxInt)
  8513  			v_0_0 := v_0.Args[0]
  8514  			if v_0_0.Op != OpLocalAddr {
  8515  				continue
  8516  			}
  8517  			x := auxToSym(v_0_0.Aux)
  8518  			if v_1.Op != OpOffPtr {
  8519  				continue
  8520  			}
  8521  			o2 := auxIntToInt64(v_1.AuxInt)
  8522  			v_1_0 := v_1.Args[0]
  8523  			if v_1_0.Op != OpLocalAddr {
  8524  				continue
  8525  			}
  8526  			y := auxToSym(v_1_0.Aux)
  8527  			v.reset(OpConstBool)
  8528  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
  8529  			return true
  8530  		}
  8531  		break
  8532  	}
  8533  	// match: (EqPtr (OffPtr [o1] p1) p2)
  8534  	// cond: isSamePtr(p1, p2)
  8535  	// result: (ConstBool [o1 == 0])
  8536  	for {
  8537  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8538  			if v_0.Op != OpOffPtr {
  8539  				continue
  8540  			}
  8541  			o1 := auxIntToInt64(v_0.AuxInt)
  8542  			p1 := v_0.Args[0]
  8543  			p2 := v_1
  8544  			if !(isSamePtr(p1, p2)) {
  8545  				continue
  8546  			}
  8547  			v.reset(OpConstBool)
  8548  			v.AuxInt = boolToAuxInt(o1 == 0)
  8549  			return true
  8550  		}
  8551  		break
  8552  	}
  8553  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
  8554  	// cond: isSamePtr(p1, p2)
  8555  	// result: (ConstBool [o1 == o2])
  8556  	for {
  8557  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8558  			if v_0.Op != OpOffPtr {
  8559  				continue
  8560  			}
  8561  			o1 := auxIntToInt64(v_0.AuxInt)
  8562  			p1 := v_0.Args[0]
  8563  			if v_1.Op != OpOffPtr {
  8564  				continue
  8565  			}
  8566  			o2 := auxIntToInt64(v_1.AuxInt)
  8567  			p2 := v_1.Args[0]
  8568  			if !(isSamePtr(p1, p2)) {
  8569  				continue
  8570  			}
  8571  			v.reset(OpConstBool)
  8572  			v.AuxInt = boolToAuxInt(o1 == o2)
  8573  			return true
  8574  		}
  8575  		break
  8576  	}
  8577  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
  8578  	// result: (ConstBool [c == d])
  8579  	for {
  8580  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8581  			if v_0.Op != OpConst32 {
  8582  				continue
  8583  			}
  8584  			c := auxIntToInt32(v_0.AuxInt)
  8585  			if v_1.Op != OpConst32 {
  8586  				continue
  8587  			}
  8588  			d := auxIntToInt32(v_1.AuxInt)
  8589  			v.reset(OpConstBool)
  8590  			v.AuxInt = boolToAuxInt(c == d)
  8591  			return true
  8592  		}
  8593  		break
  8594  	}
  8595  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
  8596  	// result: (ConstBool [c == d])
  8597  	for {
  8598  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8599  			if v_0.Op != OpConst64 {
  8600  				continue
  8601  			}
  8602  			c := auxIntToInt64(v_0.AuxInt)
  8603  			if v_1.Op != OpConst64 {
  8604  				continue
  8605  			}
  8606  			d := auxIntToInt64(v_1.AuxInt)
  8607  			v.reset(OpConstBool)
  8608  			v.AuxInt = boolToAuxInt(c == d)
  8609  			return true
  8610  		}
  8611  		break
  8612  	}
  8613  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
  8614  	// result: (ConstBool [x==y])
  8615  	for {
  8616  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8617  			if v_0.Op != OpConvert {
  8618  				continue
  8619  			}
  8620  			v_0_0 := v_0.Args[0]
  8621  			if v_0_0.Op != OpAddr {
  8622  				continue
  8623  			}
  8624  			x := auxToSym(v_0_0.Aux)
  8625  			if v_1.Op != OpAddr {
  8626  				continue
  8627  			}
  8628  			y := auxToSym(v_1.Aux)
  8629  			v.reset(OpConstBool)
  8630  			v.AuxInt = boolToAuxInt(x == y)
  8631  			return true
  8632  		}
  8633  		break
  8634  	}
  8635  	// match: (EqPtr (LocalAddr _ _) (Addr _))
  8636  	// result: (ConstBool [false])
  8637  	for {
  8638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8639  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
  8640  				continue
  8641  			}
  8642  			v.reset(OpConstBool)
  8643  			v.AuxInt = boolToAuxInt(false)
  8644  			return true
  8645  		}
  8646  		break
  8647  	}
  8648  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
  8649  	// result: (ConstBool [false])
  8650  	for {
  8651  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8652  			if v_0.Op != OpOffPtr {
  8653  				continue
  8654  			}
  8655  			v_0_0 := v_0.Args[0]
  8656  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
  8657  				continue
  8658  			}
  8659  			v.reset(OpConstBool)
  8660  			v.AuxInt = boolToAuxInt(false)
  8661  			return true
  8662  		}
  8663  		break
  8664  	}
  8665  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
  8666  	// result: (ConstBool [false])
  8667  	for {
  8668  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8669  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
  8670  				continue
  8671  			}
  8672  			v_1_0 := v_1.Args[0]
  8673  			if v_1_0.Op != OpAddr {
  8674  				continue
  8675  			}
  8676  			v.reset(OpConstBool)
  8677  			v.AuxInt = boolToAuxInt(false)
  8678  			return true
  8679  		}
  8680  		break
  8681  	}
  8682  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
  8683  	// result: (ConstBool [false])
  8684  	for {
  8685  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8686  			if v_0.Op != OpOffPtr {
  8687  				continue
  8688  			}
  8689  			v_0_0 := v_0.Args[0]
  8690  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
  8691  				continue
  8692  			}
  8693  			v_1_0 := v_1.Args[0]
  8694  			if v_1_0.Op != OpAddr {
  8695  				continue
  8696  			}
  8697  			v.reset(OpConstBool)
  8698  			v.AuxInt = boolToAuxInt(false)
  8699  			return true
  8700  		}
  8701  		break
  8702  	}
  8703  	// match: (EqPtr (AddPtr p1 o1) p2)
  8704  	// cond: isSamePtr(p1, p2)
  8705  	// result: (Not (IsNonNil o1))
  8706  	for {
  8707  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8708  			if v_0.Op != OpAddPtr {
  8709  				continue
  8710  			}
  8711  			o1 := v_0.Args[1]
  8712  			p1 := v_0.Args[0]
  8713  			p2 := v_1
  8714  			if !(isSamePtr(p1, p2)) {
  8715  				continue
  8716  			}
  8717  			v.reset(OpNot)
  8718  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8719  			v0.AddArg(o1)
  8720  			v.AddArg(v0)
  8721  			return true
  8722  		}
  8723  		break
  8724  	}
  8725  	// match: (EqPtr (Const32 [0]) p)
  8726  	// result: (Not (IsNonNil p))
  8727  	for {
  8728  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8729  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  8730  				continue
  8731  			}
  8732  			p := v_1
  8733  			v.reset(OpNot)
  8734  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8735  			v0.AddArg(p)
  8736  			v.AddArg(v0)
  8737  			return true
  8738  		}
  8739  		break
  8740  	}
  8741  	// match: (EqPtr (Const64 [0]) p)
  8742  	// result: (Not (IsNonNil p))
  8743  	for {
  8744  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8745  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  8746  				continue
  8747  			}
  8748  			p := v_1
  8749  			v.reset(OpNot)
  8750  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8751  			v0.AddArg(p)
  8752  			v.AddArg(v0)
  8753  			return true
  8754  		}
  8755  		break
  8756  	}
  8757  	// match: (EqPtr (ConstNil) p)
  8758  	// result: (Not (IsNonNil p))
  8759  	for {
  8760  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8761  			if v_0.Op != OpConstNil {
  8762  				continue
  8763  			}
  8764  			p := v_1
  8765  			v.reset(OpNot)
  8766  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8767  			v0.AddArg(p)
  8768  			v.AddArg(v0)
  8769  			return true
  8770  		}
  8771  		break
  8772  	}
  8773  	return false
  8774  }
  8775  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
  8776  	v_1 := v.Args[1]
  8777  	v_0 := v.Args[0]
  8778  	b := v.Block
  8779  	typ := &b.Func.Config.Types
  8780  	// match: (EqSlice x y)
  8781  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
  8782  	for {
  8783  		x := v_0
  8784  		y := v_1
  8785  		v.reset(OpEqPtr)
  8786  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  8787  		v0.AddArg(x)
  8788  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  8789  		v1.AddArg(y)
  8790  		v.AddArg2(v0, v1)
  8791  		return true
  8792  	}
  8793  }
  8794  func rewriteValuegeneric_OpFloor(v *Value) bool {
  8795  	v_0 := v.Args[0]
  8796  	// match: (Floor (Const64F [c]))
  8797  	// result: (Const64F [math.Floor(c)])
  8798  	for {
  8799  		if v_0.Op != OpConst64F {
  8800  			break
  8801  		}
  8802  		c := auxIntToFloat64(v_0.AuxInt)
  8803  		v.reset(OpConst64F)
  8804  		v.AuxInt = float64ToAuxInt(math.Floor(c))
  8805  		return true
  8806  	}
  8807  	return false
  8808  }
  8809  func rewriteValuegeneric_OpIMake(v *Value) bool {
  8810  	v_1 := v.Args[1]
  8811  	v_0 := v.Args[0]
  8812  	// match: (IMake _typ (StructMake val))
  8813  	// result: (IMake _typ val)
  8814  	for {
  8815  		_typ := v_0
  8816  		if v_1.Op != OpStructMake || len(v_1.Args) != 1 {
  8817  			break
  8818  		}
  8819  		val := v_1.Args[0]
  8820  		v.reset(OpIMake)
  8821  		v.AddArg2(_typ, val)
  8822  		return true
  8823  	}
  8824  	// match: (IMake _typ (ArrayMake1 val))
  8825  	// result: (IMake _typ val)
  8826  	for {
  8827  		_typ := v_0
  8828  		if v_1.Op != OpArrayMake1 {
  8829  			break
  8830  		}
  8831  		val := v_1.Args[0]
  8832  		v.reset(OpIMake)
  8833  		v.AddArg2(_typ, val)
  8834  		return true
  8835  	}
  8836  	return false
  8837  }
  8838  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
  8839  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
  8840  	// result: devirtLECall(v, fn.(*obj.LSym))
  8841  	for {
  8842  		if len(v.Args) < 1 {
  8843  			break
  8844  		}
  8845  		v_0 := v.Args[0]
  8846  		if v_0.Op != OpAddr {
  8847  			break
  8848  		}
  8849  		fn := auxToSym(v_0.Aux)
  8850  		v_0_0 := v_0.Args[0]
  8851  		if v_0_0.Op != OpSB {
  8852  			break
  8853  		}
  8854  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
  8855  		return true
  8856  	}
  8857  	return false
  8858  }
  8859  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
  8860  	v_1 := v.Args[1]
  8861  	v_0 := v.Args[0]
  8862  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
  8863  	// cond: (1 << 8) <= c
  8864  	// result: (ConstBool [true])
  8865  	for {
  8866  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
  8867  			break
  8868  		}
  8869  		c := auxIntToInt32(v_1.AuxInt)
  8870  		if !((1 << 8) <= c) {
  8871  			break
  8872  		}
  8873  		v.reset(OpConstBool)
  8874  		v.AuxInt = boolToAuxInt(true)
  8875  		return true
  8876  	}
  8877  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
  8878  	// cond: (1 << 8) <= c
  8879  	// result: (ConstBool [true])
  8880  	for {
  8881  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
  8882  			break
  8883  		}
  8884  		c := auxIntToInt64(v_1.AuxInt)
  8885  		if !((1 << 8) <= c) {
  8886  			break
  8887  		}
  8888  		v.reset(OpConstBool)
  8889  		v.AuxInt = boolToAuxInt(true)
  8890  		return true
  8891  	}
  8892  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
  8893  	// cond: (1 << 16) <= c
  8894  	// result: (ConstBool [true])
  8895  	for {
  8896  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
  8897  			break
  8898  		}
  8899  		c := auxIntToInt32(v_1.AuxInt)
  8900  		if !((1 << 16) <= c) {
  8901  			break
  8902  		}
  8903  		v.reset(OpConstBool)
  8904  		v.AuxInt = boolToAuxInt(true)
  8905  		return true
  8906  	}
  8907  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
  8908  	// cond: (1 << 16) <= c
  8909  	// result: (ConstBool [true])
  8910  	for {
  8911  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
  8912  			break
  8913  		}
  8914  		c := auxIntToInt64(v_1.AuxInt)
  8915  		if !((1 << 16) <= c) {
  8916  			break
  8917  		}
  8918  		v.reset(OpConstBool)
  8919  		v.AuxInt = boolToAuxInt(true)
  8920  		return true
  8921  	}
  8922  	// match: (IsInBounds x x)
  8923  	// result: (ConstBool [false])
  8924  	for {
  8925  		x := v_0
  8926  		if x != v_1 {
  8927  			break
  8928  		}
  8929  		v.reset(OpConstBool)
  8930  		v.AuxInt = boolToAuxInt(false)
  8931  		return true
  8932  	}
  8933  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
  8934  	// cond: 0 <= c && c < d
  8935  	// result: (ConstBool [true])
  8936  	for {
  8937  		if v_0.Op != OpAnd8 {
  8938  			break
  8939  		}
  8940  		v_0_0 := v_0.Args[0]
  8941  		v_0_1 := v_0.Args[1]
  8942  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8943  			if v_0_0.Op != OpConst8 {
  8944  				continue
  8945  			}
  8946  			c := auxIntToInt8(v_0_0.AuxInt)
  8947  			if v_1.Op != OpConst8 {
  8948  				continue
  8949  			}
  8950  			d := auxIntToInt8(v_1.AuxInt)
  8951  			if !(0 <= c && c < d) {
  8952  				continue
  8953  			}
  8954  			v.reset(OpConstBool)
  8955  			v.AuxInt = boolToAuxInt(true)
  8956  			return true
  8957  		}
  8958  		break
  8959  	}
  8960  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
  8961  	// cond: 0 <= c && int16(c) < d
  8962  	// result: (ConstBool [true])
  8963  	for {
  8964  		if v_0.Op != OpZeroExt8to16 {
  8965  			break
  8966  		}
  8967  		v_0_0 := v_0.Args[0]
  8968  		if v_0_0.Op != OpAnd8 {
  8969  			break
  8970  		}
  8971  		v_0_0_0 := v_0_0.Args[0]
  8972  		v_0_0_1 := v_0_0.Args[1]
  8973  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  8974  			if v_0_0_0.Op != OpConst8 {
  8975  				continue
  8976  			}
  8977  			c := auxIntToInt8(v_0_0_0.AuxInt)
  8978  			if v_1.Op != OpConst16 {
  8979  				continue
  8980  			}
  8981  			d := auxIntToInt16(v_1.AuxInt)
  8982  			if !(0 <= c && int16(c) < d) {
  8983  				continue
  8984  			}
  8985  			v.reset(OpConstBool)
  8986  			v.AuxInt = boolToAuxInt(true)
  8987  			return true
  8988  		}
  8989  		break
  8990  	}
  8991  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
  8992  	// cond: 0 <= c && int32(c) < d
  8993  	// result: (ConstBool [true])
  8994  	for {
  8995  		if v_0.Op != OpZeroExt8to32 {
  8996  			break
  8997  		}
  8998  		v_0_0 := v_0.Args[0]
  8999  		if v_0_0.Op != OpAnd8 {
  9000  			break
  9001  		}
  9002  		v_0_0_0 := v_0_0.Args[0]
  9003  		v_0_0_1 := v_0_0.Args[1]
  9004  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9005  			if v_0_0_0.Op != OpConst8 {
  9006  				continue
  9007  			}
  9008  			c := auxIntToInt8(v_0_0_0.AuxInt)
  9009  			if v_1.Op != OpConst32 {
  9010  				continue
  9011  			}
  9012  			d := auxIntToInt32(v_1.AuxInt)
  9013  			if !(0 <= c && int32(c) < d) {
  9014  				continue
  9015  			}
  9016  			v.reset(OpConstBool)
  9017  			v.AuxInt = boolToAuxInt(true)
  9018  			return true
  9019  		}
  9020  		break
  9021  	}
  9022  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
  9023  	// cond: 0 <= c && int64(c) < d
  9024  	// result: (ConstBool [true])
  9025  	for {
  9026  		if v_0.Op != OpZeroExt8to64 {
  9027  			break
  9028  		}
  9029  		v_0_0 := v_0.Args[0]
  9030  		if v_0_0.Op != OpAnd8 {
  9031  			break
  9032  		}
  9033  		v_0_0_0 := v_0_0.Args[0]
  9034  		v_0_0_1 := v_0_0.Args[1]
  9035  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9036  			if v_0_0_0.Op != OpConst8 {
  9037  				continue
  9038  			}
  9039  			c := auxIntToInt8(v_0_0_0.AuxInt)
  9040  			if v_1.Op != OpConst64 {
  9041  				continue
  9042  			}
  9043  			d := auxIntToInt64(v_1.AuxInt)
  9044  			if !(0 <= c && int64(c) < d) {
  9045  				continue
  9046  			}
  9047  			v.reset(OpConstBool)
  9048  			v.AuxInt = boolToAuxInt(true)
  9049  			return true
  9050  		}
  9051  		break
  9052  	}
  9053  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
  9054  	// cond: 0 <= c && c < d
  9055  	// result: (ConstBool [true])
  9056  	for {
  9057  		if v_0.Op != OpAnd16 {
  9058  			break
  9059  		}
  9060  		v_0_0 := v_0.Args[0]
  9061  		v_0_1 := v_0.Args[1]
  9062  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9063  			if v_0_0.Op != OpConst16 {
  9064  				continue
  9065  			}
  9066  			c := auxIntToInt16(v_0_0.AuxInt)
  9067  			if v_1.Op != OpConst16 {
  9068  				continue
  9069  			}
  9070  			d := auxIntToInt16(v_1.AuxInt)
  9071  			if !(0 <= c && c < d) {
  9072  				continue
  9073  			}
  9074  			v.reset(OpConstBool)
  9075  			v.AuxInt = boolToAuxInt(true)
  9076  			return true
  9077  		}
  9078  		break
  9079  	}
  9080  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
  9081  	// cond: 0 <= c && int32(c) < d
  9082  	// result: (ConstBool [true])
  9083  	for {
  9084  		if v_0.Op != OpZeroExt16to32 {
  9085  			break
  9086  		}
  9087  		v_0_0 := v_0.Args[0]
  9088  		if v_0_0.Op != OpAnd16 {
  9089  			break
  9090  		}
  9091  		v_0_0_0 := v_0_0.Args[0]
  9092  		v_0_0_1 := v_0_0.Args[1]
  9093  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9094  			if v_0_0_0.Op != OpConst16 {
  9095  				continue
  9096  			}
  9097  			c := auxIntToInt16(v_0_0_0.AuxInt)
  9098  			if v_1.Op != OpConst32 {
  9099  				continue
  9100  			}
  9101  			d := auxIntToInt32(v_1.AuxInt)
  9102  			if !(0 <= c && int32(c) < d) {
  9103  				continue
  9104  			}
  9105  			v.reset(OpConstBool)
  9106  			v.AuxInt = boolToAuxInt(true)
  9107  			return true
  9108  		}
  9109  		break
  9110  	}
  9111  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
  9112  	// cond: 0 <= c && int64(c) < d
  9113  	// result: (ConstBool [true])
  9114  	for {
  9115  		if v_0.Op != OpZeroExt16to64 {
  9116  			break
  9117  		}
  9118  		v_0_0 := v_0.Args[0]
  9119  		if v_0_0.Op != OpAnd16 {
  9120  			break
  9121  		}
  9122  		v_0_0_0 := v_0_0.Args[0]
  9123  		v_0_0_1 := v_0_0.Args[1]
  9124  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9125  			if v_0_0_0.Op != OpConst16 {
  9126  				continue
  9127  			}
  9128  			c := auxIntToInt16(v_0_0_0.AuxInt)
  9129  			if v_1.Op != OpConst64 {
  9130  				continue
  9131  			}
  9132  			d := auxIntToInt64(v_1.AuxInt)
  9133  			if !(0 <= c && int64(c) < d) {
  9134  				continue
  9135  			}
  9136  			v.reset(OpConstBool)
  9137  			v.AuxInt = boolToAuxInt(true)
  9138  			return true
  9139  		}
  9140  		break
  9141  	}
  9142  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9143  	// cond: 0 <= c && c < d
  9144  	// result: (ConstBool [true])
  9145  	for {
  9146  		if v_0.Op != OpAnd32 {
  9147  			break
  9148  		}
  9149  		v_0_0 := v_0.Args[0]
  9150  		v_0_1 := v_0.Args[1]
  9151  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9152  			if v_0_0.Op != OpConst32 {
  9153  				continue
  9154  			}
  9155  			c := auxIntToInt32(v_0_0.AuxInt)
  9156  			if v_1.Op != OpConst32 {
  9157  				continue
  9158  			}
  9159  			d := auxIntToInt32(v_1.AuxInt)
  9160  			if !(0 <= c && c < d) {
  9161  				continue
  9162  			}
  9163  			v.reset(OpConstBool)
  9164  			v.AuxInt = boolToAuxInt(true)
  9165  			return true
  9166  		}
  9167  		break
  9168  	}
  9169  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
  9170  	// cond: 0 <= c && int64(c) < d
  9171  	// result: (ConstBool [true])
  9172  	for {
  9173  		if v_0.Op != OpZeroExt32to64 {
  9174  			break
  9175  		}
  9176  		v_0_0 := v_0.Args[0]
  9177  		if v_0_0.Op != OpAnd32 {
  9178  			break
  9179  		}
  9180  		v_0_0_0 := v_0_0.Args[0]
  9181  		v_0_0_1 := v_0_0.Args[1]
  9182  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
  9183  			if v_0_0_0.Op != OpConst32 {
  9184  				continue
  9185  			}
  9186  			c := auxIntToInt32(v_0_0_0.AuxInt)
  9187  			if v_1.Op != OpConst64 {
  9188  				continue
  9189  			}
  9190  			d := auxIntToInt64(v_1.AuxInt)
  9191  			if !(0 <= c && int64(c) < d) {
  9192  				continue
  9193  			}
  9194  			v.reset(OpConstBool)
  9195  			v.AuxInt = boolToAuxInt(true)
  9196  			return true
  9197  		}
  9198  		break
  9199  	}
  9200  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9201  	// cond: 0 <= c && c < d
  9202  	// result: (ConstBool [true])
  9203  	for {
  9204  		if v_0.Op != OpAnd64 {
  9205  			break
  9206  		}
  9207  		v_0_0 := v_0.Args[0]
  9208  		v_0_1 := v_0.Args[1]
  9209  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9210  			if v_0_0.Op != OpConst64 {
  9211  				continue
  9212  			}
  9213  			c := auxIntToInt64(v_0_0.AuxInt)
  9214  			if v_1.Op != OpConst64 {
  9215  				continue
  9216  			}
  9217  			d := auxIntToInt64(v_1.AuxInt)
  9218  			if !(0 <= c && c < d) {
  9219  				continue
  9220  			}
  9221  			v.reset(OpConstBool)
  9222  			v.AuxInt = boolToAuxInt(true)
  9223  			return true
  9224  		}
  9225  		break
  9226  	}
  9227  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
  9228  	// result: (ConstBool [0 <= c && c < d])
  9229  	for {
  9230  		if v_0.Op != OpConst32 {
  9231  			break
  9232  		}
  9233  		c := auxIntToInt32(v_0.AuxInt)
  9234  		if v_1.Op != OpConst32 {
  9235  			break
  9236  		}
  9237  		d := auxIntToInt32(v_1.AuxInt)
  9238  		v.reset(OpConstBool)
  9239  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
  9240  		return true
  9241  	}
  9242  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
  9243  	// result: (ConstBool [0 <= c && c < d])
  9244  	for {
  9245  		if v_0.Op != OpConst64 {
  9246  			break
  9247  		}
  9248  		c := auxIntToInt64(v_0.AuxInt)
  9249  		if v_1.Op != OpConst64 {
  9250  			break
  9251  		}
  9252  		d := auxIntToInt64(v_1.AuxInt)
  9253  		v.reset(OpConstBool)
  9254  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
  9255  		return true
  9256  	}
  9257  	// match: (IsInBounds (Mod32u _ y) y)
  9258  	// result: (ConstBool [true])
  9259  	for {
  9260  		if v_0.Op != OpMod32u {
  9261  			break
  9262  		}
  9263  		y := v_0.Args[1]
  9264  		if y != v_1 {
  9265  			break
  9266  		}
  9267  		v.reset(OpConstBool)
  9268  		v.AuxInt = boolToAuxInt(true)
  9269  		return true
  9270  	}
  9271  	// match: (IsInBounds (Mod64u _ y) y)
  9272  	// result: (ConstBool [true])
  9273  	for {
  9274  		if v_0.Op != OpMod64u {
  9275  			break
  9276  		}
  9277  		y := v_0.Args[1]
  9278  		if y != v_1 {
  9279  			break
  9280  		}
  9281  		v.reset(OpConstBool)
  9282  		v.AuxInt = boolToAuxInt(true)
  9283  		return true
  9284  	}
  9285  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
  9286  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9287  	// result: (ConstBool [true])
  9288  	for {
  9289  		if v_0.Op != OpZeroExt8to64 {
  9290  			break
  9291  		}
  9292  		v_0_0 := v_0.Args[0]
  9293  		if v_0_0.Op != OpRsh8Ux64 {
  9294  			break
  9295  		}
  9296  		_ = v_0_0.Args[1]
  9297  		v_0_0_1 := v_0_0.Args[1]
  9298  		if v_0_0_1.Op != OpConst64 {
  9299  			break
  9300  		}
  9301  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9302  		if v_1.Op != OpConst64 {
  9303  			break
  9304  		}
  9305  		d := auxIntToInt64(v_1.AuxInt)
  9306  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9307  			break
  9308  		}
  9309  		v.reset(OpConstBool)
  9310  		v.AuxInt = boolToAuxInt(true)
  9311  		return true
  9312  	}
  9313  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
  9314  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9315  	// result: (ConstBool [true])
  9316  	for {
  9317  		if v_0.Op != OpZeroExt8to32 {
  9318  			break
  9319  		}
  9320  		v_0_0 := v_0.Args[0]
  9321  		if v_0_0.Op != OpRsh8Ux64 {
  9322  			break
  9323  		}
  9324  		_ = v_0_0.Args[1]
  9325  		v_0_0_1 := v_0_0.Args[1]
  9326  		if v_0_0_1.Op != OpConst64 {
  9327  			break
  9328  		}
  9329  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9330  		if v_1.Op != OpConst32 {
  9331  			break
  9332  		}
  9333  		d := auxIntToInt32(v_1.AuxInt)
  9334  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9335  			break
  9336  		}
  9337  		v.reset(OpConstBool)
  9338  		v.AuxInt = boolToAuxInt(true)
  9339  		return true
  9340  	}
  9341  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
  9342  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9343  	// result: (ConstBool [true])
  9344  	for {
  9345  		if v_0.Op != OpZeroExt8to16 {
  9346  			break
  9347  		}
  9348  		v_0_0 := v_0.Args[0]
  9349  		if v_0_0.Op != OpRsh8Ux64 {
  9350  			break
  9351  		}
  9352  		_ = v_0_0.Args[1]
  9353  		v_0_0_1 := v_0_0.Args[1]
  9354  		if v_0_0_1.Op != OpConst64 {
  9355  			break
  9356  		}
  9357  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9358  		if v_1.Op != OpConst16 {
  9359  			break
  9360  		}
  9361  		d := auxIntToInt16(v_1.AuxInt)
  9362  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9363  			break
  9364  		}
  9365  		v.reset(OpConstBool)
  9366  		v.AuxInt = boolToAuxInt(true)
  9367  		return true
  9368  	}
  9369  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
  9370  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
  9371  	// result: (ConstBool [true])
  9372  	for {
  9373  		if v_0.Op != OpRsh8Ux64 {
  9374  			break
  9375  		}
  9376  		_ = v_0.Args[1]
  9377  		v_0_1 := v_0.Args[1]
  9378  		if v_0_1.Op != OpConst64 {
  9379  			break
  9380  		}
  9381  		c := auxIntToInt64(v_0_1.AuxInt)
  9382  		if v_1.Op != OpConst64 {
  9383  			break
  9384  		}
  9385  		d := auxIntToInt64(v_1.AuxInt)
  9386  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
  9387  			break
  9388  		}
  9389  		v.reset(OpConstBool)
  9390  		v.AuxInt = boolToAuxInt(true)
  9391  		return true
  9392  	}
  9393  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
  9394  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
  9395  	// result: (ConstBool [true])
  9396  	for {
  9397  		if v_0.Op != OpZeroExt16to64 {
  9398  			break
  9399  		}
  9400  		v_0_0 := v_0.Args[0]
  9401  		if v_0_0.Op != OpRsh16Ux64 {
  9402  			break
  9403  		}
  9404  		_ = v_0_0.Args[1]
  9405  		v_0_0_1 := v_0_0.Args[1]
  9406  		if v_0_0_1.Op != OpConst64 {
  9407  			break
  9408  		}
  9409  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9410  		if v_1.Op != OpConst64 {
  9411  			break
  9412  		}
  9413  		d := auxIntToInt64(v_1.AuxInt)
  9414  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
  9415  			break
  9416  		}
  9417  		v.reset(OpConstBool)
  9418  		v.AuxInt = boolToAuxInt(true)
  9419  		return true
  9420  	}
  9421  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
  9422  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
  9423  	// result: (ConstBool [true])
  9424  	for {
  9425  		if v_0.Op != OpZeroExt16to32 {
  9426  			break
  9427  		}
  9428  		v_0_0 := v_0.Args[0]
  9429  		if v_0_0.Op != OpRsh16Ux64 {
  9430  			break
  9431  		}
  9432  		_ = v_0_0.Args[1]
  9433  		v_0_0_1 := v_0_0.Args[1]
  9434  		if v_0_0_1.Op != OpConst64 {
  9435  			break
  9436  		}
  9437  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9438  		if v_1.Op != OpConst64 {
  9439  			break
  9440  		}
  9441  		d := auxIntToInt64(v_1.AuxInt)
  9442  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
  9443  			break
  9444  		}
  9445  		v.reset(OpConstBool)
  9446  		v.AuxInt = boolToAuxInt(true)
  9447  		return true
  9448  	}
  9449  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
  9450  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
  9451  	// result: (ConstBool [true])
  9452  	for {
  9453  		if v_0.Op != OpRsh16Ux64 {
  9454  			break
  9455  		}
  9456  		_ = v_0.Args[1]
  9457  		v_0_1 := v_0.Args[1]
  9458  		if v_0_1.Op != OpConst64 {
  9459  			break
  9460  		}
  9461  		c := auxIntToInt64(v_0_1.AuxInt)
  9462  		if v_1.Op != OpConst64 {
  9463  			break
  9464  		}
  9465  		d := auxIntToInt64(v_1.AuxInt)
  9466  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
  9467  			break
  9468  		}
  9469  		v.reset(OpConstBool)
  9470  		v.AuxInt = boolToAuxInt(true)
  9471  		return true
  9472  	}
  9473  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
  9474  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
  9475  	// result: (ConstBool [true])
  9476  	for {
  9477  		if v_0.Op != OpZeroExt32to64 {
  9478  			break
  9479  		}
  9480  		v_0_0 := v_0.Args[0]
  9481  		if v_0_0.Op != OpRsh32Ux64 {
  9482  			break
  9483  		}
  9484  		_ = v_0_0.Args[1]
  9485  		v_0_0_1 := v_0_0.Args[1]
  9486  		if v_0_0_1.Op != OpConst64 {
  9487  			break
  9488  		}
  9489  		c := auxIntToInt64(v_0_0_1.AuxInt)
  9490  		if v_1.Op != OpConst64 {
  9491  			break
  9492  		}
  9493  		d := auxIntToInt64(v_1.AuxInt)
  9494  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
  9495  			break
  9496  		}
  9497  		v.reset(OpConstBool)
  9498  		v.AuxInt = boolToAuxInt(true)
  9499  		return true
  9500  	}
  9501  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
  9502  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
  9503  	// result: (ConstBool [true])
  9504  	for {
  9505  		if v_0.Op != OpRsh32Ux64 {
  9506  			break
  9507  		}
  9508  		_ = v_0.Args[1]
  9509  		v_0_1 := v_0.Args[1]
  9510  		if v_0_1.Op != OpConst64 {
  9511  			break
  9512  		}
  9513  		c := auxIntToInt64(v_0_1.AuxInt)
  9514  		if v_1.Op != OpConst64 {
  9515  			break
  9516  		}
  9517  		d := auxIntToInt64(v_1.AuxInt)
  9518  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
  9519  			break
  9520  		}
  9521  		v.reset(OpConstBool)
  9522  		v.AuxInt = boolToAuxInt(true)
  9523  		return true
  9524  	}
  9525  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
  9526  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
  9527  	// result: (ConstBool [true])
  9528  	for {
  9529  		if v_0.Op != OpRsh64Ux64 {
  9530  			break
  9531  		}
  9532  		_ = v_0.Args[1]
  9533  		v_0_1 := v_0.Args[1]
  9534  		if v_0_1.Op != OpConst64 {
  9535  			break
  9536  		}
  9537  		c := auxIntToInt64(v_0_1.AuxInt)
  9538  		if v_1.Op != OpConst64 {
  9539  			break
  9540  		}
  9541  		d := auxIntToInt64(v_1.AuxInt)
  9542  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
  9543  			break
  9544  		}
  9545  		v.reset(OpConstBool)
  9546  		v.AuxInt = boolToAuxInt(true)
  9547  		return true
  9548  	}
  9549  	return false
  9550  }
  9551  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
  9552  	v_0 := v.Args[0]
  9553  	// match: (IsNonNil (ConstNil))
  9554  	// result: (ConstBool [false])
  9555  	for {
  9556  		if v_0.Op != OpConstNil {
  9557  			break
  9558  		}
  9559  		v.reset(OpConstBool)
  9560  		v.AuxInt = boolToAuxInt(false)
  9561  		return true
  9562  	}
  9563  	// match: (IsNonNil (Const32 [c]))
  9564  	// result: (ConstBool [c != 0])
  9565  	for {
  9566  		if v_0.Op != OpConst32 {
  9567  			break
  9568  		}
  9569  		c := auxIntToInt32(v_0.AuxInt)
  9570  		v.reset(OpConstBool)
  9571  		v.AuxInt = boolToAuxInt(c != 0)
  9572  		return true
  9573  	}
  9574  	// match: (IsNonNil (Const64 [c]))
  9575  	// result: (ConstBool [c != 0])
  9576  	for {
  9577  		if v_0.Op != OpConst64 {
  9578  			break
  9579  		}
  9580  		c := auxIntToInt64(v_0.AuxInt)
  9581  		v.reset(OpConstBool)
  9582  		v.AuxInt = boolToAuxInt(c != 0)
  9583  		return true
  9584  	}
  9585  	// match: (IsNonNil (Addr _) )
  9586  	// result: (ConstBool [true])
  9587  	for {
  9588  		if v_0.Op != OpAddr {
  9589  			break
  9590  		}
  9591  		v.reset(OpConstBool)
  9592  		v.AuxInt = boolToAuxInt(true)
  9593  		return true
  9594  	}
  9595  	// match: (IsNonNil (Convert (Addr _) _))
  9596  	// result: (ConstBool [true])
  9597  	for {
  9598  		if v_0.Op != OpConvert {
  9599  			break
  9600  		}
  9601  		v_0_0 := v_0.Args[0]
  9602  		if v_0_0.Op != OpAddr {
  9603  			break
  9604  		}
  9605  		v.reset(OpConstBool)
  9606  		v.AuxInt = boolToAuxInt(true)
  9607  		return true
  9608  	}
  9609  	// match: (IsNonNil (LocalAddr _ _))
  9610  	// result: (ConstBool [true])
  9611  	for {
  9612  		if v_0.Op != OpLocalAddr {
  9613  			break
  9614  		}
  9615  		v.reset(OpConstBool)
  9616  		v.AuxInt = boolToAuxInt(true)
  9617  		return true
  9618  	}
  9619  	return false
  9620  }
  9621  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
  9622  	v_1 := v.Args[1]
  9623  	v_0 := v.Args[0]
  9624  	// match: (IsSliceInBounds x x)
  9625  	// result: (ConstBool [true])
  9626  	for {
  9627  		x := v_0
  9628  		if x != v_1 {
  9629  			break
  9630  		}
  9631  		v.reset(OpConstBool)
  9632  		v.AuxInt = boolToAuxInt(true)
  9633  		return true
  9634  	}
  9635  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9636  	// cond: 0 <= c && c <= d
  9637  	// result: (ConstBool [true])
  9638  	for {
  9639  		if v_0.Op != OpAnd32 {
  9640  			break
  9641  		}
  9642  		v_0_0 := v_0.Args[0]
  9643  		v_0_1 := v_0.Args[1]
  9644  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9645  			if v_0_0.Op != OpConst32 {
  9646  				continue
  9647  			}
  9648  			c := auxIntToInt32(v_0_0.AuxInt)
  9649  			if v_1.Op != OpConst32 {
  9650  				continue
  9651  			}
  9652  			d := auxIntToInt32(v_1.AuxInt)
  9653  			if !(0 <= c && c <= d) {
  9654  				continue
  9655  			}
  9656  			v.reset(OpConstBool)
  9657  			v.AuxInt = boolToAuxInt(true)
  9658  			return true
  9659  		}
  9660  		break
  9661  	}
  9662  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9663  	// cond: 0 <= c && c <= d
  9664  	// result: (ConstBool [true])
  9665  	for {
  9666  		if v_0.Op != OpAnd64 {
  9667  			break
  9668  		}
  9669  		v_0_0 := v_0.Args[0]
  9670  		v_0_1 := v_0.Args[1]
  9671  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  9672  			if v_0_0.Op != OpConst64 {
  9673  				continue
  9674  			}
  9675  			c := auxIntToInt64(v_0_0.AuxInt)
  9676  			if v_1.Op != OpConst64 {
  9677  				continue
  9678  			}
  9679  			d := auxIntToInt64(v_1.AuxInt)
  9680  			if !(0 <= c && c <= d) {
  9681  				continue
  9682  			}
  9683  			v.reset(OpConstBool)
  9684  			v.AuxInt = boolToAuxInt(true)
  9685  			return true
  9686  		}
  9687  		break
  9688  	}
  9689  	// match: (IsSliceInBounds (Const32 [0]) _)
  9690  	// result: (ConstBool [true])
  9691  	for {
  9692  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  9693  			break
  9694  		}
  9695  		v.reset(OpConstBool)
  9696  		v.AuxInt = boolToAuxInt(true)
  9697  		return true
  9698  	}
  9699  	// match: (IsSliceInBounds (Const64 [0]) _)
  9700  	// result: (ConstBool [true])
  9701  	for {
  9702  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  9703  			break
  9704  		}
  9705  		v.reset(OpConstBool)
  9706  		v.AuxInt = boolToAuxInt(true)
  9707  		return true
  9708  	}
  9709  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
  9710  	// result: (ConstBool [0 <= c && c <= d])
  9711  	for {
  9712  		if v_0.Op != OpConst32 {
  9713  			break
  9714  		}
  9715  		c := auxIntToInt32(v_0.AuxInt)
  9716  		if v_1.Op != OpConst32 {
  9717  			break
  9718  		}
  9719  		d := auxIntToInt32(v_1.AuxInt)
  9720  		v.reset(OpConstBool)
  9721  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
  9722  		return true
  9723  	}
  9724  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
  9725  	// result: (ConstBool [0 <= c && c <= d])
  9726  	for {
  9727  		if v_0.Op != OpConst64 {
  9728  			break
  9729  		}
  9730  		c := auxIntToInt64(v_0.AuxInt)
  9731  		if v_1.Op != OpConst64 {
  9732  			break
  9733  		}
  9734  		d := auxIntToInt64(v_1.AuxInt)
  9735  		v.reset(OpConstBool)
  9736  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
  9737  		return true
  9738  	}
  9739  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
  9740  	// result: (ConstBool [true])
  9741  	for {
  9742  		if v_0.Op != OpSliceLen {
  9743  			break
  9744  		}
  9745  		x := v_0.Args[0]
  9746  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
  9747  			break
  9748  		}
  9749  		v.reset(OpConstBool)
  9750  		v.AuxInt = boolToAuxInt(true)
  9751  		return true
  9752  	}
  9753  	return false
  9754  }
  9755  func rewriteValuegeneric_OpLeq16(v *Value) bool {
  9756  	v_1 := v.Args[1]
  9757  	v_0 := v.Args[0]
  9758  	b := v.Block
  9759  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
  9760  	// result: (ConstBool [c <= d])
  9761  	for {
  9762  		if v_0.Op != OpConst16 {
  9763  			break
  9764  		}
  9765  		c := auxIntToInt16(v_0.AuxInt)
  9766  		if v_1.Op != OpConst16 {
  9767  			break
  9768  		}
  9769  		d := auxIntToInt16(v_1.AuxInt)
  9770  		v.reset(OpConstBool)
  9771  		v.AuxInt = boolToAuxInt(c <= d)
  9772  		return true
  9773  	}
  9774  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
  9775  	// cond: c >= 0
  9776  	// result: (ConstBool [true])
  9777  	for {
  9778  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
  9779  			break
  9780  		}
  9781  		_ = v_1.Args[1]
  9782  		v_1_0 := v_1.Args[0]
  9783  		v_1_1 := v_1.Args[1]
  9784  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
  9785  			if v_1_1.Op != OpConst16 {
  9786  				continue
  9787  			}
  9788  			c := auxIntToInt16(v_1_1.AuxInt)
  9789  			if !(c >= 0) {
  9790  				continue
  9791  			}
  9792  			v.reset(OpConstBool)
  9793  			v.AuxInt = boolToAuxInt(true)
  9794  			return true
  9795  		}
  9796  		break
  9797  	}
  9798  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
  9799  	// cond: c > 0
  9800  	// result: (ConstBool [true])
  9801  	for {
  9802  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
  9803  			break
  9804  		}
  9805  		_ = v_1.Args[1]
  9806  		v_1_1 := v_1.Args[1]
  9807  		if v_1_1.Op != OpConst64 {
  9808  			break
  9809  		}
  9810  		c := auxIntToInt64(v_1_1.AuxInt)
  9811  		if !(c > 0) {
  9812  			break
  9813  		}
  9814  		v.reset(OpConstBool)
  9815  		v.AuxInt = boolToAuxInt(true)
  9816  		return true
  9817  	}
  9818  	// match: (Leq16 x (Const16 <t> [-1]))
  9819  	// result: (Less16 x (Const16 <t> [0]))
  9820  	for {
  9821  		x := v_0
  9822  		if v_1.Op != OpConst16 {
  9823  			break
  9824  		}
  9825  		t := v_1.Type
  9826  		if auxIntToInt16(v_1.AuxInt) != -1 {
  9827  			break
  9828  		}
  9829  		v.reset(OpLess16)
  9830  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  9831  		v0.AuxInt = int16ToAuxInt(0)
  9832  		v.AddArg2(x, v0)
  9833  		return true
  9834  	}
  9835  	// match: (Leq16 (Const16 <t> [1]) x)
  9836  	// result: (Less16 (Const16 <t> [0]) x)
  9837  	for {
  9838  		if v_0.Op != OpConst16 {
  9839  			break
  9840  		}
  9841  		t := v_0.Type
  9842  		if auxIntToInt16(v_0.AuxInt) != 1 {
  9843  			break
  9844  		}
  9845  		x := v_1
  9846  		v.reset(OpLess16)
  9847  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  9848  		v0.AuxInt = int16ToAuxInt(0)
  9849  		v.AddArg2(v0, x)
  9850  		return true
  9851  	}
  9852  	// match: (Leq16 (Const16 [math.MinInt16]) _)
  9853  	// result: (ConstBool [true])
  9854  	for {
  9855  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MinInt16 {
  9856  			break
  9857  		}
  9858  		v.reset(OpConstBool)
  9859  		v.AuxInt = boolToAuxInt(true)
  9860  		return true
  9861  	}
  9862  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
  9863  	// result: (ConstBool [true])
  9864  	for {
  9865  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
  9866  			break
  9867  		}
  9868  		v.reset(OpConstBool)
  9869  		v.AuxInt = boolToAuxInt(true)
  9870  		return true
  9871  	}
  9872  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
  9873  	// result: (Eq16 x c)
  9874  	for {
  9875  		x := v_0
  9876  		c := v_1
  9877  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MinInt16 {
  9878  			break
  9879  		}
  9880  		v.reset(OpEq16)
  9881  		v.AddArg2(x, c)
  9882  		return true
  9883  	}
  9884  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
  9885  	// result: (Eq16 x c)
  9886  	for {
  9887  		c := v_0
  9888  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MaxInt16 {
  9889  			break
  9890  		}
  9891  		x := v_1
  9892  		v.reset(OpEq16)
  9893  		v.AddArg2(x, c)
  9894  		return true
  9895  	}
  9896  	return false
  9897  }
  9898  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
  9899  	v_1 := v.Args[1]
  9900  	v_0 := v.Args[0]
  9901  	b := v.Block
  9902  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
  9903  	// result: (ConstBool [uint16(c) <= uint16(d)])
  9904  	for {
  9905  		if v_0.Op != OpConst16 {
  9906  			break
  9907  		}
  9908  		c := auxIntToInt16(v_0.AuxInt)
  9909  		if v_1.Op != OpConst16 {
  9910  			break
  9911  		}
  9912  		d := auxIntToInt16(v_1.AuxInt)
  9913  		v.reset(OpConstBool)
  9914  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
  9915  		return true
  9916  	}
  9917  	// match: (Leq16U (Const16 <t> [1]) x)
  9918  	// result: (Neq16 (Const16 <t> [0]) x)
  9919  	for {
  9920  		if v_0.Op != OpConst16 {
  9921  			break
  9922  		}
  9923  		t := v_0.Type
  9924  		if auxIntToInt16(v_0.AuxInt) != 1 {
  9925  			break
  9926  		}
  9927  		x := v_1
  9928  		v.reset(OpNeq16)
  9929  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  9930  		v0.AuxInt = int16ToAuxInt(0)
  9931  		v.AddArg2(v0, x)
  9932  		return true
  9933  	}
  9934  	// match: (Leq16U (Const16 [0]) _)
  9935  	// result: (ConstBool [true])
  9936  	for {
  9937  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  9938  			break
  9939  		}
  9940  		v.reset(OpConstBool)
  9941  		v.AuxInt = boolToAuxInt(true)
  9942  		return true
  9943  	}
  9944  	// match: (Leq16U _ (Const16 [-1]))
  9945  	// result: (ConstBool [true])
  9946  	for {
  9947  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1 {
  9948  			break
  9949  		}
  9950  		v.reset(OpConstBool)
  9951  		v.AuxInt = boolToAuxInt(true)
  9952  		return true
  9953  	}
  9954  	// match: (Leq16U x c:(Const16 [0]))
  9955  	// result: (Eq16 x c)
  9956  	for {
  9957  		x := v_0
  9958  		c := v_1
  9959  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != 0 {
  9960  			break
  9961  		}
  9962  		v.reset(OpEq16)
  9963  		v.AddArg2(x, c)
  9964  		return true
  9965  	}
  9966  	// match: (Leq16U c:(Const16 [-1]) x)
  9967  	// result: (Eq16 x c)
  9968  	for {
  9969  		c := v_0
  9970  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != -1 {
  9971  			break
  9972  		}
  9973  		x := v_1
  9974  		v.reset(OpEq16)
  9975  		v.AddArg2(x, c)
  9976  		return true
  9977  	}
  9978  	return false
  9979  }
  9980  func rewriteValuegeneric_OpLeq32(v *Value) bool {
  9981  	v_1 := v.Args[1]
  9982  	v_0 := v.Args[0]
  9983  	b := v.Block
  9984  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
  9985  	// result: (ConstBool [c <= d])
  9986  	for {
  9987  		if v_0.Op != OpConst32 {
  9988  			break
  9989  		}
  9990  		c := auxIntToInt32(v_0.AuxInt)
  9991  		if v_1.Op != OpConst32 {
  9992  			break
  9993  		}
  9994  		d := auxIntToInt32(v_1.AuxInt)
  9995  		v.reset(OpConstBool)
  9996  		v.AuxInt = boolToAuxInt(c <= d)
  9997  		return true
  9998  	}
  9999  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 10000  	// cond: c >= 0
 10001  	// result: (ConstBool [true])
 10002  	for {
 10003  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 10004  			break
 10005  		}
 10006  		_ = v_1.Args[1]
 10007  		v_1_0 := v_1.Args[0]
 10008  		v_1_1 := v_1.Args[1]
 10009  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 10010  			if v_1_1.Op != OpConst32 {
 10011  				continue
 10012  			}
 10013  			c := auxIntToInt32(v_1_1.AuxInt)
 10014  			if !(c >= 0) {
 10015  				continue
 10016  			}
 10017  			v.reset(OpConstBool)
 10018  			v.AuxInt = boolToAuxInt(true)
 10019  			return true
 10020  		}
 10021  		break
 10022  	}
 10023  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 10024  	// cond: c > 0
 10025  	// result: (ConstBool [true])
 10026  	for {
 10027  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 10028  			break
 10029  		}
 10030  		_ = v_1.Args[1]
 10031  		v_1_1 := v_1.Args[1]
 10032  		if v_1_1.Op != OpConst64 {
 10033  			break
 10034  		}
 10035  		c := auxIntToInt64(v_1_1.AuxInt)
 10036  		if !(c > 0) {
 10037  			break
 10038  		}
 10039  		v.reset(OpConstBool)
 10040  		v.AuxInt = boolToAuxInt(true)
 10041  		return true
 10042  	}
 10043  	// match: (Leq32 x (Const32 <t> [-1]))
 10044  	// result: (Less32 x (Const32 <t> [0]))
 10045  	for {
 10046  		x := v_0
 10047  		if v_1.Op != OpConst32 {
 10048  			break
 10049  		}
 10050  		t := v_1.Type
 10051  		if auxIntToInt32(v_1.AuxInt) != -1 {
 10052  			break
 10053  		}
 10054  		v.reset(OpLess32)
 10055  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10056  		v0.AuxInt = int32ToAuxInt(0)
 10057  		v.AddArg2(x, v0)
 10058  		return true
 10059  	}
 10060  	// match: (Leq32 (Const32 <t> [1]) x)
 10061  	// result: (Less32 (Const32 <t> [0]) x)
 10062  	for {
 10063  		if v_0.Op != OpConst32 {
 10064  			break
 10065  		}
 10066  		t := v_0.Type
 10067  		if auxIntToInt32(v_0.AuxInt) != 1 {
 10068  			break
 10069  		}
 10070  		x := v_1
 10071  		v.reset(OpLess32)
 10072  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10073  		v0.AuxInt = int32ToAuxInt(0)
 10074  		v.AddArg2(v0, x)
 10075  		return true
 10076  	}
 10077  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 10078  	// result: (ConstBool [true])
 10079  	for {
 10080  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 10081  			break
 10082  		}
 10083  		v.reset(OpConstBool)
 10084  		v.AuxInt = boolToAuxInt(true)
 10085  		return true
 10086  	}
 10087  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 10088  	// result: (ConstBool [true])
 10089  	for {
 10090  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 10091  			break
 10092  		}
 10093  		v.reset(OpConstBool)
 10094  		v.AuxInt = boolToAuxInt(true)
 10095  		return true
 10096  	}
 10097  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 10098  	// result: (Eq32 x c)
 10099  	for {
 10100  		x := v_0
 10101  		c := v_1
 10102  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MinInt32 {
 10103  			break
 10104  		}
 10105  		v.reset(OpEq32)
 10106  		v.AddArg2(x, c)
 10107  		return true
 10108  	}
 10109  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 10110  	// result: (Eq32 x c)
 10111  	for {
 10112  		c := v_0
 10113  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MaxInt32 {
 10114  			break
 10115  		}
 10116  		x := v_1
 10117  		v.reset(OpEq32)
 10118  		v.AddArg2(x, c)
 10119  		return true
 10120  	}
 10121  	return false
 10122  }
 10123  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 10124  	v_1 := v.Args[1]
 10125  	v_0 := v.Args[0]
 10126  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 10127  	// result: (ConstBool [c <= d])
 10128  	for {
 10129  		if v_0.Op != OpConst32F {
 10130  			break
 10131  		}
 10132  		c := auxIntToFloat32(v_0.AuxInt)
 10133  		if v_1.Op != OpConst32F {
 10134  			break
 10135  		}
 10136  		d := auxIntToFloat32(v_1.AuxInt)
 10137  		v.reset(OpConstBool)
 10138  		v.AuxInt = boolToAuxInt(c <= d)
 10139  		return true
 10140  	}
 10141  	return false
 10142  }
 10143  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 10144  	v_1 := v.Args[1]
 10145  	v_0 := v.Args[0]
 10146  	b := v.Block
 10147  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 10148  	// result: (ConstBool [uint32(c) <= uint32(d)])
 10149  	for {
 10150  		if v_0.Op != OpConst32 {
 10151  			break
 10152  		}
 10153  		c := auxIntToInt32(v_0.AuxInt)
 10154  		if v_1.Op != OpConst32 {
 10155  			break
 10156  		}
 10157  		d := auxIntToInt32(v_1.AuxInt)
 10158  		v.reset(OpConstBool)
 10159  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 10160  		return true
 10161  	}
 10162  	// match: (Leq32U (Const32 <t> [1]) x)
 10163  	// result: (Neq32 (Const32 <t> [0]) x)
 10164  	for {
 10165  		if v_0.Op != OpConst32 {
 10166  			break
 10167  		}
 10168  		t := v_0.Type
 10169  		if auxIntToInt32(v_0.AuxInt) != 1 {
 10170  			break
 10171  		}
 10172  		x := v_1
 10173  		v.reset(OpNeq32)
 10174  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10175  		v0.AuxInt = int32ToAuxInt(0)
 10176  		v.AddArg2(v0, x)
 10177  		return true
 10178  	}
 10179  	// match: (Leq32U (Const32 [0]) _)
 10180  	// result: (ConstBool [true])
 10181  	for {
 10182  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 10183  			break
 10184  		}
 10185  		v.reset(OpConstBool)
 10186  		v.AuxInt = boolToAuxInt(true)
 10187  		return true
 10188  	}
 10189  	// match: (Leq32U _ (Const32 [-1]))
 10190  	// result: (ConstBool [true])
 10191  	for {
 10192  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1 {
 10193  			break
 10194  		}
 10195  		v.reset(OpConstBool)
 10196  		v.AuxInt = boolToAuxInt(true)
 10197  		return true
 10198  	}
 10199  	// match: (Leq32U x c:(Const32 [0]))
 10200  	// result: (Eq32 x c)
 10201  	for {
 10202  		x := v_0
 10203  		c := v_1
 10204  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != 0 {
 10205  			break
 10206  		}
 10207  		v.reset(OpEq32)
 10208  		v.AddArg2(x, c)
 10209  		return true
 10210  	}
 10211  	// match: (Leq32U c:(Const32 [-1]) x)
 10212  	// result: (Eq32 x c)
 10213  	for {
 10214  		c := v_0
 10215  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != -1 {
 10216  			break
 10217  		}
 10218  		x := v_1
 10219  		v.reset(OpEq32)
 10220  		v.AddArg2(x, c)
 10221  		return true
 10222  	}
 10223  	return false
 10224  }
 10225  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 10226  	v_1 := v.Args[1]
 10227  	v_0 := v.Args[0]
 10228  	b := v.Block
 10229  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 10230  	// result: (ConstBool [c <= d])
 10231  	for {
 10232  		if v_0.Op != OpConst64 {
 10233  			break
 10234  		}
 10235  		c := auxIntToInt64(v_0.AuxInt)
 10236  		if v_1.Op != OpConst64 {
 10237  			break
 10238  		}
 10239  		d := auxIntToInt64(v_1.AuxInt)
 10240  		v.reset(OpConstBool)
 10241  		v.AuxInt = boolToAuxInt(c <= d)
 10242  		return true
 10243  	}
 10244  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 10245  	// cond: c >= 0
 10246  	// result: (ConstBool [true])
 10247  	for {
 10248  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 10249  			break
 10250  		}
 10251  		_ = v_1.Args[1]
 10252  		v_1_0 := v_1.Args[0]
 10253  		v_1_1 := v_1.Args[1]
 10254  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 10255  			if v_1_1.Op != OpConst64 {
 10256  				continue
 10257  			}
 10258  			c := auxIntToInt64(v_1_1.AuxInt)
 10259  			if !(c >= 0) {
 10260  				continue
 10261  			}
 10262  			v.reset(OpConstBool)
 10263  			v.AuxInt = boolToAuxInt(true)
 10264  			return true
 10265  		}
 10266  		break
 10267  	}
 10268  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 10269  	// cond: c > 0
 10270  	// result: (ConstBool [true])
 10271  	for {
 10272  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 10273  			break
 10274  		}
 10275  		_ = v_1.Args[1]
 10276  		v_1_1 := v_1.Args[1]
 10277  		if v_1_1.Op != OpConst64 {
 10278  			break
 10279  		}
 10280  		c := auxIntToInt64(v_1_1.AuxInt)
 10281  		if !(c > 0) {
 10282  			break
 10283  		}
 10284  		v.reset(OpConstBool)
 10285  		v.AuxInt = boolToAuxInt(true)
 10286  		return true
 10287  	}
 10288  	// match: (Leq64 x (Const64 <t> [-1]))
 10289  	// result: (Less64 x (Const64 <t> [0]))
 10290  	for {
 10291  		x := v_0
 10292  		if v_1.Op != OpConst64 {
 10293  			break
 10294  		}
 10295  		t := v_1.Type
 10296  		if auxIntToInt64(v_1.AuxInt) != -1 {
 10297  			break
 10298  		}
 10299  		v.reset(OpLess64)
 10300  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10301  		v0.AuxInt = int64ToAuxInt(0)
 10302  		v.AddArg2(x, v0)
 10303  		return true
 10304  	}
 10305  	// match: (Leq64 (Const64 <t> [1]) x)
 10306  	// result: (Less64 (Const64 <t> [0]) x)
 10307  	for {
 10308  		if v_0.Op != OpConst64 {
 10309  			break
 10310  		}
 10311  		t := v_0.Type
 10312  		if auxIntToInt64(v_0.AuxInt) != 1 {
 10313  			break
 10314  		}
 10315  		x := v_1
 10316  		v.reset(OpLess64)
 10317  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10318  		v0.AuxInt = int64ToAuxInt(0)
 10319  		v.AddArg2(v0, x)
 10320  		return true
 10321  	}
 10322  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 10323  	// result: (ConstBool [true])
 10324  	for {
 10325  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 10326  			break
 10327  		}
 10328  		v.reset(OpConstBool)
 10329  		v.AuxInt = boolToAuxInt(true)
 10330  		return true
 10331  	}
 10332  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 10333  	// result: (ConstBool [true])
 10334  	for {
 10335  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 10336  			break
 10337  		}
 10338  		v.reset(OpConstBool)
 10339  		v.AuxInt = boolToAuxInt(true)
 10340  		return true
 10341  	}
 10342  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 10343  	// result: (Eq64 x c)
 10344  	for {
 10345  		x := v_0
 10346  		c := v_1
 10347  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
 10348  			break
 10349  		}
 10350  		v.reset(OpEq64)
 10351  		v.AddArg2(x, c)
 10352  		return true
 10353  	}
 10354  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 10355  	// result: (Eq64 x c)
 10356  	for {
 10357  		c := v_0
 10358  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MaxInt64 {
 10359  			break
 10360  		}
 10361  		x := v_1
 10362  		v.reset(OpEq64)
 10363  		v.AddArg2(x, c)
 10364  		return true
 10365  	}
 10366  	return false
 10367  }
 10368  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 10369  	v_1 := v.Args[1]
 10370  	v_0 := v.Args[0]
 10371  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 10372  	// result: (ConstBool [c <= d])
 10373  	for {
 10374  		if v_0.Op != OpConst64F {
 10375  			break
 10376  		}
 10377  		c := auxIntToFloat64(v_0.AuxInt)
 10378  		if v_1.Op != OpConst64F {
 10379  			break
 10380  		}
 10381  		d := auxIntToFloat64(v_1.AuxInt)
 10382  		v.reset(OpConstBool)
 10383  		v.AuxInt = boolToAuxInt(c <= d)
 10384  		return true
 10385  	}
 10386  	return false
 10387  }
 10388  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 10389  	v_1 := v.Args[1]
 10390  	v_0 := v.Args[0]
 10391  	b := v.Block
 10392  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 10393  	// result: (ConstBool [uint64(c) <= uint64(d)])
 10394  	for {
 10395  		if v_0.Op != OpConst64 {
 10396  			break
 10397  		}
 10398  		c := auxIntToInt64(v_0.AuxInt)
 10399  		if v_1.Op != OpConst64 {
 10400  			break
 10401  		}
 10402  		d := auxIntToInt64(v_1.AuxInt)
 10403  		v.reset(OpConstBool)
 10404  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 10405  		return true
 10406  	}
 10407  	// match: (Leq64U (Const64 <t> [1]) x)
 10408  	// result: (Neq64 (Const64 <t> [0]) x)
 10409  	for {
 10410  		if v_0.Op != OpConst64 {
 10411  			break
 10412  		}
 10413  		t := v_0.Type
 10414  		if auxIntToInt64(v_0.AuxInt) != 1 {
 10415  			break
 10416  		}
 10417  		x := v_1
 10418  		v.reset(OpNeq64)
 10419  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10420  		v0.AuxInt = int64ToAuxInt(0)
 10421  		v.AddArg2(v0, x)
 10422  		return true
 10423  	}
 10424  	// match: (Leq64U (Const64 [0]) _)
 10425  	// result: (ConstBool [true])
 10426  	for {
 10427  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 10428  			break
 10429  		}
 10430  		v.reset(OpConstBool)
 10431  		v.AuxInt = boolToAuxInt(true)
 10432  		return true
 10433  	}
 10434  	// match: (Leq64U _ (Const64 [-1]))
 10435  	// result: (ConstBool [true])
 10436  	for {
 10437  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1 {
 10438  			break
 10439  		}
 10440  		v.reset(OpConstBool)
 10441  		v.AuxInt = boolToAuxInt(true)
 10442  		return true
 10443  	}
 10444  	// match: (Leq64U x c:(Const64 [0]))
 10445  	// result: (Eq64 x c)
 10446  	for {
 10447  		x := v_0
 10448  		c := v_1
 10449  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != 0 {
 10450  			break
 10451  		}
 10452  		v.reset(OpEq64)
 10453  		v.AddArg2(x, c)
 10454  		return true
 10455  	}
 10456  	// match: (Leq64U c:(Const64 [-1]) x)
 10457  	// result: (Eq64 x c)
 10458  	for {
 10459  		c := v_0
 10460  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != -1 {
 10461  			break
 10462  		}
 10463  		x := v_1
 10464  		v.reset(OpEq64)
 10465  		v.AddArg2(x, c)
 10466  		return true
 10467  	}
 10468  	return false
 10469  }
 10470  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 10471  	v_1 := v.Args[1]
 10472  	v_0 := v.Args[0]
 10473  	b := v.Block
 10474  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 10475  	// result: (ConstBool [c <= d])
 10476  	for {
 10477  		if v_0.Op != OpConst8 {
 10478  			break
 10479  		}
 10480  		c := auxIntToInt8(v_0.AuxInt)
 10481  		if v_1.Op != OpConst8 {
 10482  			break
 10483  		}
 10484  		d := auxIntToInt8(v_1.AuxInt)
 10485  		v.reset(OpConstBool)
 10486  		v.AuxInt = boolToAuxInt(c <= d)
 10487  		return true
 10488  	}
 10489  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 10490  	// cond: c >= 0
 10491  	// result: (ConstBool [true])
 10492  	for {
 10493  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 10494  			break
 10495  		}
 10496  		_ = v_1.Args[1]
 10497  		v_1_0 := v_1.Args[0]
 10498  		v_1_1 := v_1.Args[1]
 10499  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 10500  			if v_1_1.Op != OpConst8 {
 10501  				continue
 10502  			}
 10503  			c := auxIntToInt8(v_1_1.AuxInt)
 10504  			if !(c >= 0) {
 10505  				continue
 10506  			}
 10507  			v.reset(OpConstBool)
 10508  			v.AuxInt = boolToAuxInt(true)
 10509  			return true
 10510  		}
 10511  		break
 10512  	}
 10513  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 10514  	// cond: c > 0
 10515  	// result: (ConstBool [true])
 10516  	for {
 10517  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 10518  			break
 10519  		}
 10520  		_ = v_1.Args[1]
 10521  		v_1_1 := v_1.Args[1]
 10522  		if v_1_1.Op != OpConst64 {
 10523  			break
 10524  		}
 10525  		c := auxIntToInt64(v_1_1.AuxInt)
 10526  		if !(c > 0) {
 10527  			break
 10528  		}
 10529  		v.reset(OpConstBool)
 10530  		v.AuxInt = boolToAuxInt(true)
 10531  		return true
 10532  	}
 10533  	// match: (Leq8 x (Const8 <t> [-1]))
 10534  	// result: (Less8 x (Const8 <t> [0]))
 10535  	for {
 10536  		x := v_0
 10537  		if v_1.Op != OpConst8 {
 10538  			break
 10539  		}
 10540  		t := v_1.Type
 10541  		if auxIntToInt8(v_1.AuxInt) != -1 {
 10542  			break
 10543  		}
 10544  		v.reset(OpLess8)
 10545  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 10546  		v0.AuxInt = int8ToAuxInt(0)
 10547  		v.AddArg2(x, v0)
 10548  		return true
 10549  	}
 10550  	// match: (Leq8 (Const8 <t> [1]) x)
 10551  	// result: (Less8 (Const8 <t> [0]) x)
 10552  	for {
 10553  		if v_0.Op != OpConst8 {
 10554  			break
 10555  		}
 10556  		t := v_0.Type
 10557  		if auxIntToInt8(v_0.AuxInt) != 1 {
 10558  			break
 10559  		}
 10560  		x := v_1
 10561  		v.reset(OpLess8)
 10562  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 10563  		v0.AuxInt = int8ToAuxInt(0)
 10564  		v.AddArg2(v0, x)
 10565  		return true
 10566  	}
 10567  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 10568  	// result: (ConstBool [true])
 10569  	for {
 10570  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 10571  			break
 10572  		}
 10573  		v.reset(OpConstBool)
 10574  		v.AuxInt = boolToAuxInt(true)
 10575  		return true
 10576  	}
 10577  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 10578  	// result: (ConstBool [true])
 10579  	for {
 10580  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 10581  			break
 10582  		}
 10583  		v.reset(OpConstBool)
 10584  		v.AuxInt = boolToAuxInt(true)
 10585  		return true
 10586  	}
 10587  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 10588  	// result: (Eq8 x c)
 10589  	for {
 10590  		x := v_0
 10591  		c := v_1
 10592  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MinInt8 {
 10593  			break
 10594  		}
 10595  		v.reset(OpEq8)
 10596  		v.AddArg2(x, c)
 10597  		return true
 10598  	}
 10599  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 10600  	// result: (Eq8 x c)
 10601  	for {
 10602  		c := v_0
 10603  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MaxInt8 {
 10604  			break
 10605  		}
 10606  		x := v_1
 10607  		v.reset(OpEq8)
 10608  		v.AddArg2(x, c)
 10609  		return true
 10610  	}
 10611  	return false
 10612  }
 10613  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 10614  	v_1 := v.Args[1]
 10615  	v_0 := v.Args[0]
 10616  	b := v.Block
 10617  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 10618  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 10619  	for {
 10620  		if v_0.Op != OpConst8 {
 10621  			break
 10622  		}
 10623  		c := auxIntToInt8(v_0.AuxInt)
 10624  		if v_1.Op != OpConst8 {
 10625  			break
 10626  		}
 10627  		d := auxIntToInt8(v_1.AuxInt)
 10628  		v.reset(OpConstBool)
 10629  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 10630  		return true
 10631  	}
 10632  	// match: (Leq8U (Const8 <t> [1]) x)
 10633  	// result: (Neq8 (Const8 <t> [0]) x)
 10634  	for {
 10635  		if v_0.Op != OpConst8 {
 10636  			break
 10637  		}
 10638  		t := v_0.Type
 10639  		if auxIntToInt8(v_0.AuxInt) != 1 {
 10640  			break
 10641  		}
 10642  		x := v_1
 10643  		v.reset(OpNeq8)
 10644  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 10645  		v0.AuxInt = int8ToAuxInt(0)
 10646  		v.AddArg2(v0, x)
 10647  		return true
 10648  	}
 10649  	// match: (Leq8U (Const8 [0]) _)
 10650  	// result: (ConstBool [true])
 10651  	for {
 10652  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 10653  			break
 10654  		}
 10655  		v.reset(OpConstBool)
 10656  		v.AuxInt = boolToAuxInt(true)
 10657  		return true
 10658  	}
 10659  	// match: (Leq8U _ (Const8 [-1]))
 10660  	// result: (ConstBool [true])
 10661  	for {
 10662  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1 {
 10663  			break
 10664  		}
 10665  		v.reset(OpConstBool)
 10666  		v.AuxInt = boolToAuxInt(true)
 10667  		return true
 10668  	}
 10669  	// match: (Leq8U x c:(Const8 [0]))
 10670  	// result: (Eq8 x c)
 10671  	for {
 10672  		x := v_0
 10673  		c := v_1
 10674  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != 0 {
 10675  			break
 10676  		}
 10677  		v.reset(OpEq8)
 10678  		v.AddArg2(x, c)
 10679  		return true
 10680  	}
 10681  	// match: (Leq8U c:(Const8 [-1]) x)
 10682  	// result: (Eq8 x c)
 10683  	for {
 10684  		c := v_0
 10685  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != -1 {
 10686  			break
 10687  		}
 10688  		x := v_1
 10689  		v.reset(OpEq8)
 10690  		v.AddArg2(x, c)
 10691  		return true
 10692  	}
 10693  	return false
 10694  }
 10695  func rewriteValuegeneric_OpLess16(v *Value) bool {
 10696  	v_1 := v.Args[1]
 10697  	v_0 := v.Args[0]
 10698  	b := v.Block
 10699  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 10700  	// result: (ConstBool [c < d])
 10701  	for {
 10702  		if v_0.Op != OpConst16 {
 10703  			break
 10704  		}
 10705  		c := auxIntToInt16(v_0.AuxInt)
 10706  		if v_1.Op != OpConst16 {
 10707  			break
 10708  		}
 10709  		d := auxIntToInt16(v_1.AuxInt)
 10710  		v.reset(OpConstBool)
 10711  		v.AuxInt = boolToAuxInt(c < d)
 10712  		return true
 10713  	}
 10714  	// match: (Less16 (Const16 <t> [0]) x)
 10715  	// cond: isNonNegative(x)
 10716  	// result: (Neq16 (Const16 <t> [0]) x)
 10717  	for {
 10718  		if v_0.Op != OpConst16 {
 10719  			break
 10720  		}
 10721  		t := v_0.Type
 10722  		if auxIntToInt16(v_0.AuxInt) != 0 {
 10723  			break
 10724  		}
 10725  		x := v_1
 10726  		if !(isNonNegative(x)) {
 10727  			break
 10728  		}
 10729  		v.reset(OpNeq16)
 10730  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10731  		v0.AuxInt = int16ToAuxInt(0)
 10732  		v.AddArg2(v0, x)
 10733  		return true
 10734  	}
 10735  	// match: (Less16 x (Const16 <t> [1]))
 10736  	// cond: isNonNegative(x)
 10737  	// result: (Eq16 (Const16 <t> [0]) x)
 10738  	for {
 10739  		x := v_0
 10740  		if v_1.Op != OpConst16 {
 10741  			break
 10742  		}
 10743  		t := v_1.Type
 10744  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 10745  			break
 10746  		}
 10747  		v.reset(OpEq16)
 10748  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10749  		v0.AuxInt = int16ToAuxInt(0)
 10750  		v.AddArg2(v0, x)
 10751  		return true
 10752  	}
 10753  	// match: (Less16 x (Const16 <t> [1]))
 10754  	// result: (Leq16 x (Const16 <t> [0]))
 10755  	for {
 10756  		x := v_0
 10757  		if v_1.Op != OpConst16 {
 10758  			break
 10759  		}
 10760  		t := v_1.Type
 10761  		if auxIntToInt16(v_1.AuxInt) != 1 {
 10762  			break
 10763  		}
 10764  		v.reset(OpLeq16)
 10765  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10766  		v0.AuxInt = int16ToAuxInt(0)
 10767  		v.AddArg2(x, v0)
 10768  		return true
 10769  	}
 10770  	// match: (Less16 (Const16 <t> [-1]) x)
 10771  	// result: (Leq16 (Const16 <t> [0]) x)
 10772  	for {
 10773  		if v_0.Op != OpConst16 {
 10774  			break
 10775  		}
 10776  		t := v_0.Type
 10777  		if auxIntToInt16(v_0.AuxInt) != -1 {
 10778  			break
 10779  		}
 10780  		x := v_1
 10781  		v.reset(OpLeq16)
 10782  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10783  		v0.AuxInt = int16ToAuxInt(0)
 10784  		v.AddArg2(v0, x)
 10785  		return true
 10786  	}
 10787  	// match: (Less16 _ (Const16 [math.MinInt16]))
 10788  	// result: (ConstBool [false])
 10789  	for {
 10790  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 10791  			break
 10792  		}
 10793  		v.reset(OpConstBool)
 10794  		v.AuxInt = boolToAuxInt(false)
 10795  		return true
 10796  	}
 10797  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 10798  	// result: (ConstBool [false])
 10799  	for {
 10800  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 10801  			break
 10802  		}
 10803  		v.reset(OpConstBool)
 10804  		v.AuxInt = boolToAuxInt(false)
 10805  		return true
 10806  	}
 10807  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 10808  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 10809  	for {
 10810  		x := v_0
 10811  		if v_1.Op != OpConst16 {
 10812  			break
 10813  		}
 10814  		t := v_1.Type
 10815  		if auxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 10816  			break
 10817  		}
 10818  		v.reset(OpEq16)
 10819  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10820  		v0.AuxInt = int16ToAuxInt(math.MinInt16)
 10821  		v.AddArg2(x, v0)
 10822  		return true
 10823  	}
 10824  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 10825  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 10826  	for {
 10827  		if v_0.Op != OpConst16 {
 10828  			break
 10829  		}
 10830  		t := v_0.Type
 10831  		if auxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 10832  			break
 10833  		}
 10834  		x := v_1
 10835  		v.reset(OpEq16)
 10836  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10837  		v0.AuxInt = int16ToAuxInt(math.MaxInt16)
 10838  		v.AddArg2(x, v0)
 10839  		return true
 10840  	}
 10841  	return false
 10842  }
 10843  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 10844  	v_1 := v.Args[1]
 10845  	v_0 := v.Args[0]
 10846  	b := v.Block
 10847  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 10848  	// result: (ConstBool [uint16(c) < uint16(d)])
 10849  	for {
 10850  		if v_0.Op != OpConst16 {
 10851  			break
 10852  		}
 10853  		c := auxIntToInt16(v_0.AuxInt)
 10854  		if v_1.Op != OpConst16 {
 10855  			break
 10856  		}
 10857  		d := auxIntToInt16(v_1.AuxInt)
 10858  		v.reset(OpConstBool)
 10859  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 10860  		return true
 10861  	}
 10862  	// match: (Less16U x (Const16 <t> [1]))
 10863  	// result: (Eq16 (Const16 <t> [0]) x)
 10864  	for {
 10865  		x := v_0
 10866  		if v_1.Op != OpConst16 {
 10867  			break
 10868  		}
 10869  		t := v_1.Type
 10870  		if auxIntToInt16(v_1.AuxInt) != 1 {
 10871  			break
 10872  		}
 10873  		v.reset(OpEq16)
 10874  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10875  		v0.AuxInt = int16ToAuxInt(0)
 10876  		v.AddArg2(v0, x)
 10877  		return true
 10878  	}
 10879  	// match: (Less16U _ (Const16 [0]))
 10880  	// result: (ConstBool [false])
 10881  	for {
 10882  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 10883  			break
 10884  		}
 10885  		v.reset(OpConstBool)
 10886  		v.AuxInt = boolToAuxInt(false)
 10887  		return true
 10888  	}
 10889  	// match: (Less16U (Const16 [-1]) _)
 10890  	// result: (ConstBool [false])
 10891  	for {
 10892  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 10893  			break
 10894  		}
 10895  		v.reset(OpConstBool)
 10896  		v.AuxInt = boolToAuxInt(false)
 10897  		return true
 10898  	}
 10899  	// match: (Less16U x (Const16 <t> [1]))
 10900  	// result: (Eq16 x (Const16 <t> [0]))
 10901  	for {
 10902  		x := v_0
 10903  		if v_1.Op != OpConst16 {
 10904  			break
 10905  		}
 10906  		t := v_1.Type
 10907  		if auxIntToInt16(v_1.AuxInt) != 1 {
 10908  			break
 10909  		}
 10910  		v.reset(OpEq16)
 10911  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10912  		v0.AuxInt = int16ToAuxInt(0)
 10913  		v.AddArg2(x, v0)
 10914  		return true
 10915  	}
 10916  	// match: (Less16U (Const16 <t> [-2]) x)
 10917  	// result: (Eq16 x (Const16 <t> [-1]))
 10918  	for {
 10919  		if v_0.Op != OpConst16 {
 10920  			break
 10921  		}
 10922  		t := v_0.Type
 10923  		if auxIntToInt16(v_0.AuxInt) != -2 {
 10924  			break
 10925  		}
 10926  		x := v_1
 10927  		v.reset(OpEq16)
 10928  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10929  		v0.AuxInt = int16ToAuxInt(-1)
 10930  		v.AddArg2(x, v0)
 10931  		return true
 10932  	}
 10933  	return false
 10934  }
 10935  func rewriteValuegeneric_OpLess32(v *Value) bool {
 10936  	v_1 := v.Args[1]
 10937  	v_0 := v.Args[0]
 10938  	b := v.Block
 10939  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 10940  	// result: (ConstBool [c < d])
 10941  	for {
 10942  		if v_0.Op != OpConst32 {
 10943  			break
 10944  		}
 10945  		c := auxIntToInt32(v_0.AuxInt)
 10946  		if v_1.Op != OpConst32 {
 10947  			break
 10948  		}
 10949  		d := auxIntToInt32(v_1.AuxInt)
 10950  		v.reset(OpConstBool)
 10951  		v.AuxInt = boolToAuxInt(c < d)
 10952  		return true
 10953  	}
 10954  	// match: (Less32 (Const32 <t> [0]) x)
 10955  	// cond: isNonNegative(x)
 10956  	// result: (Neq32 (Const32 <t> [0]) x)
 10957  	for {
 10958  		if v_0.Op != OpConst32 {
 10959  			break
 10960  		}
 10961  		t := v_0.Type
 10962  		if auxIntToInt32(v_0.AuxInt) != 0 {
 10963  			break
 10964  		}
 10965  		x := v_1
 10966  		if !(isNonNegative(x)) {
 10967  			break
 10968  		}
 10969  		v.reset(OpNeq32)
 10970  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10971  		v0.AuxInt = int32ToAuxInt(0)
 10972  		v.AddArg2(v0, x)
 10973  		return true
 10974  	}
 10975  	// match: (Less32 x (Const32 <t> [1]))
 10976  	// cond: isNonNegative(x)
 10977  	// result: (Eq32 (Const32 <t> [0]) x)
 10978  	for {
 10979  		x := v_0
 10980  		if v_1.Op != OpConst32 {
 10981  			break
 10982  		}
 10983  		t := v_1.Type
 10984  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 10985  			break
 10986  		}
 10987  		v.reset(OpEq32)
 10988  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 10989  		v0.AuxInt = int32ToAuxInt(0)
 10990  		v.AddArg2(v0, x)
 10991  		return true
 10992  	}
 10993  	// match: (Less32 x (Const32 <t> [1]))
 10994  	// result: (Leq32 x (Const32 <t> [0]))
 10995  	for {
 10996  		x := v_0
 10997  		if v_1.Op != OpConst32 {
 10998  			break
 10999  		}
 11000  		t := v_1.Type
 11001  		if auxIntToInt32(v_1.AuxInt) != 1 {
 11002  			break
 11003  		}
 11004  		v.reset(OpLeq32)
 11005  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11006  		v0.AuxInt = int32ToAuxInt(0)
 11007  		v.AddArg2(x, v0)
 11008  		return true
 11009  	}
 11010  	// match: (Less32 (Const32 <t> [-1]) x)
 11011  	// result: (Leq32 (Const32 <t> [0]) x)
 11012  	for {
 11013  		if v_0.Op != OpConst32 {
 11014  			break
 11015  		}
 11016  		t := v_0.Type
 11017  		if auxIntToInt32(v_0.AuxInt) != -1 {
 11018  			break
 11019  		}
 11020  		x := v_1
 11021  		v.reset(OpLeq32)
 11022  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11023  		v0.AuxInt = int32ToAuxInt(0)
 11024  		v.AddArg2(v0, x)
 11025  		return true
 11026  	}
 11027  	// match: (Less32 _ (Const32 [math.MinInt32]))
 11028  	// result: (ConstBool [false])
 11029  	for {
 11030  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 11031  			break
 11032  		}
 11033  		v.reset(OpConstBool)
 11034  		v.AuxInt = boolToAuxInt(false)
 11035  		return true
 11036  	}
 11037  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 11038  	// result: (ConstBool [false])
 11039  	for {
 11040  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 11041  			break
 11042  		}
 11043  		v.reset(OpConstBool)
 11044  		v.AuxInt = boolToAuxInt(false)
 11045  		return true
 11046  	}
 11047  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 11048  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 11049  	for {
 11050  		x := v_0
 11051  		if v_1.Op != OpConst32 {
 11052  			break
 11053  		}
 11054  		t := v_1.Type
 11055  		if auxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 11056  			break
 11057  		}
 11058  		v.reset(OpEq32)
 11059  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11060  		v0.AuxInt = int32ToAuxInt(math.MinInt32)
 11061  		v.AddArg2(x, v0)
 11062  		return true
 11063  	}
 11064  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 11065  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 11066  	for {
 11067  		if v_0.Op != OpConst32 {
 11068  			break
 11069  		}
 11070  		t := v_0.Type
 11071  		if auxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 11072  			break
 11073  		}
 11074  		x := v_1
 11075  		v.reset(OpEq32)
 11076  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11077  		v0.AuxInt = int32ToAuxInt(math.MaxInt32)
 11078  		v.AddArg2(x, v0)
 11079  		return true
 11080  	}
 11081  	return false
 11082  }
 11083  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 11084  	v_1 := v.Args[1]
 11085  	v_0 := v.Args[0]
 11086  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 11087  	// result: (ConstBool [c < d])
 11088  	for {
 11089  		if v_0.Op != OpConst32F {
 11090  			break
 11091  		}
 11092  		c := auxIntToFloat32(v_0.AuxInt)
 11093  		if v_1.Op != OpConst32F {
 11094  			break
 11095  		}
 11096  		d := auxIntToFloat32(v_1.AuxInt)
 11097  		v.reset(OpConstBool)
 11098  		v.AuxInt = boolToAuxInt(c < d)
 11099  		return true
 11100  	}
 11101  	return false
 11102  }
 11103  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 11104  	v_1 := v.Args[1]
 11105  	v_0 := v.Args[0]
 11106  	b := v.Block
 11107  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 11108  	// result: (ConstBool [uint32(c) < uint32(d)])
 11109  	for {
 11110  		if v_0.Op != OpConst32 {
 11111  			break
 11112  		}
 11113  		c := auxIntToInt32(v_0.AuxInt)
 11114  		if v_1.Op != OpConst32 {
 11115  			break
 11116  		}
 11117  		d := auxIntToInt32(v_1.AuxInt)
 11118  		v.reset(OpConstBool)
 11119  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 11120  		return true
 11121  	}
 11122  	// match: (Less32U x (Const32 <t> [1]))
 11123  	// result: (Eq32 (Const32 <t> [0]) x)
 11124  	for {
 11125  		x := v_0
 11126  		if v_1.Op != OpConst32 {
 11127  			break
 11128  		}
 11129  		t := v_1.Type
 11130  		if auxIntToInt32(v_1.AuxInt) != 1 {
 11131  			break
 11132  		}
 11133  		v.reset(OpEq32)
 11134  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11135  		v0.AuxInt = int32ToAuxInt(0)
 11136  		v.AddArg2(v0, x)
 11137  		return true
 11138  	}
 11139  	// match: (Less32U _ (Const32 [0]))
 11140  	// result: (ConstBool [false])
 11141  	for {
 11142  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 11143  			break
 11144  		}
 11145  		v.reset(OpConstBool)
 11146  		v.AuxInt = boolToAuxInt(false)
 11147  		return true
 11148  	}
 11149  	// match: (Less32U (Const32 [-1]) _)
 11150  	// result: (ConstBool [false])
 11151  	for {
 11152  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 11153  			break
 11154  		}
 11155  		v.reset(OpConstBool)
 11156  		v.AuxInt = boolToAuxInt(false)
 11157  		return true
 11158  	}
 11159  	// match: (Less32U x (Const32 <t> [1]))
 11160  	// result: (Eq32 x (Const32 <t> [0]))
 11161  	for {
 11162  		x := v_0
 11163  		if v_1.Op != OpConst32 {
 11164  			break
 11165  		}
 11166  		t := v_1.Type
 11167  		if auxIntToInt32(v_1.AuxInt) != 1 {
 11168  			break
 11169  		}
 11170  		v.reset(OpEq32)
 11171  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11172  		v0.AuxInt = int32ToAuxInt(0)
 11173  		v.AddArg2(x, v0)
 11174  		return true
 11175  	}
 11176  	// match: (Less32U (Const32 <t> [-2]) x)
 11177  	// result: (Eq32 x (Const32 <t> [-1]))
 11178  	for {
 11179  		if v_0.Op != OpConst32 {
 11180  			break
 11181  		}
 11182  		t := v_0.Type
 11183  		if auxIntToInt32(v_0.AuxInt) != -2 {
 11184  			break
 11185  		}
 11186  		x := v_1
 11187  		v.reset(OpEq32)
 11188  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11189  		v0.AuxInt = int32ToAuxInt(-1)
 11190  		v.AddArg2(x, v0)
 11191  		return true
 11192  	}
 11193  	return false
 11194  }
 11195  func rewriteValuegeneric_OpLess64(v *Value) bool {
 11196  	v_1 := v.Args[1]
 11197  	v_0 := v.Args[0]
 11198  	b := v.Block
 11199  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 11200  	// result: (ConstBool [c < d])
 11201  	for {
 11202  		if v_0.Op != OpConst64 {
 11203  			break
 11204  		}
 11205  		c := auxIntToInt64(v_0.AuxInt)
 11206  		if v_1.Op != OpConst64 {
 11207  			break
 11208  		}
 11209  		d := auxIntToInt64(v_1.AuxInt)
 11210  		v.reset(OpConstBool)
 11211  		v.AuxInt = boolToAuxInt(c < d)
 11212  		return true
 11213  	}
 11214  	// match: (Less64 (Const64 <t> [0]) x)
 11215  	// cond: isNonNegative(x)
 11216  	// result: (Neq64 (Const64 <t> [0]) x)
 11217  	for {
 11218  		if v_0.Op != OpConst64 {
 11219  			break
 11220  		}
 11221  		t := v_0.Type
 11222  		if auxIntToInt64(v_0.AuxInt) != 0 {
 11223  			break
 11224  		}
 11225  		x := v_1
 11226  		if !(isNonNegative(x)) {
 11227  			break
 11228  		}
 11229  		v.reset(OpNeq64)
 11230  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11231  		v0.AuxInt = int64ToAuxInt(0)
 11232  		v.AddArg2(v0, x)
 11233  		return true
 11234  	}
 11235  	// match: (Less64 x (Const64 <t> [1]))
 11236  	// cond: isNonNegative(x)
 11237  	// result: (Eq64 (Const64 <t> [0]) x)
 11238  	for {
 11239  		x := v_0
 11240  		if v_1.Op != OpConst64 {
 11241  			break
 11242  		}
 11243  		t := v_1.Type
 11244  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 11245  			break
 11246  		}
 11247  		v.reset(OpEq64)
 11248  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11249  		v0.AuxInt = int64ToAuxInt(0)
 11250  		v.AddArg2(v0, x)
 11251  		return true
 11252  	}
 11253  	// match: (Less64 x (Const64 <t> [1]))
 11254  	// result: (Leq64 x (Const64 <t> [0]))
 11255  	for {
 11256  		x := v_0
 11257  		if v_1.Op != OpConst64 {
 11258  			break
 11259  		}
 11260  		t := v_1.Type
 11261  		if auxIntToInt64(v_1.AuxInt) != 1 {
 11262  			break
 11263  		}
 11264  		v.reset(OpLeq64)
 11265  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11266  		v0.AuxInt = int64ToAuxInt(0)
 11267  		v.AddArg2(x, v0)
 11268  		return true
 11269  	}
 11270  	// match: (Less64 (Const64 <t> [-1]) x)
 11271  	// result: (Leq64 (Const64 <t> [0]) x)
 11272  	for {
 11273  		if v_0.Op != OpConst64 {
 11274  			break
 11275  		}
 11276  		t := v_0.Type
 11277  		if auxIntToInt64(v_0.AuxInt) != -1 {
 11278  			break
 11279  		}
 11280  		x := v_1
 11281  		v.reset(OpLeq64)
 11282  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11283  		v0.AuxInt = int64ToAuxInt(0)
 11284  		v.AddArg2(v0, x)
 11285  		return true
 11286  	}
 11287  	// match: (Less64 _ (Const64 [math.MinInt64]))
 11288  	// result: (ConstBool [false])
 11289  	for {
 11290  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 11291  			break
 11292  		}
 11293  		v.reset(OpConstBool)
 11294  		v.AuxInt = boolToAuxInt(false)
 11295  		return true
 11296  	}
 11297  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 11298  	// result: (ConstBool [false])
 11299  	for {
 11300  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 11301  			break
 11302  		}
 11303  		v.reset(OpConstBool)
 11304  		v.AuxInt = boolToAuxInt(false)
 11305  		return true
 11306  	}
 11307  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 11308  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 11309  	for {
 11310  		x := v_0
 11311  		if v_1.Op != OpConst64 {
 11312  			break
 11313  		}
 11314  		t := v_1.Type
 11315  		if auxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 11316  			break
 11317  		}
 11318  		v.reset(OpEq64)
 11319  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11320  		v0.AuxInt = int64ToAuxInt(math.MinInt64)
 11321  		v.AddArg2(x, v0)
 11322  		return true
 11323  	}
 11324  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 11325  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 11326  	for {
 11327  		if v_0.Op != OpConst64 {
 11328  			break
 11329  		}
 11330  		t := v_0.Type
 11331  		if auxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 11332  			break
 11333  		}
 11334  		x := v_1
 11335  		v.reset(OpEq64)
 11336  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11337  		v0.AuxInt = int64ToAuxInt(math.MaxInt64)
 11338  		v.AddArg2(x, v0)
 11339  		return true
 11340  	}
 11341  	return false
 11342  }
 11343  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 11344  	v_1 := v.Args[1]
 11345  	v_0 := v.Args[0]
 11346  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 11347  	// result: (ConstBool [c < d])
 11348  	for {
 11349  		if v_0.Op != OpConst64F {
 11350  			break
 11351  		}
 11352  		c := auxIntToFloat64(v_0.AuxInt)
 11353  		if v_1.Op != OpConst64F {
 11354  			break
 11355  		}
 11356  		d := auxIntToFloat64(v_1.AuxInt)
 11357  		v.reset(OpConstBool)
 11358  		v.AuxInt = boolToAuxInt(c < d)
 11359  		return true
 11360  	}
 11361  	return false
 11362  }
 11363  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 11364  	v_1 := v.Args[1]
 11365  	v_0 := v.Args[0]
 11366  	b := v.Block
 11367  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 11368  	// result: (ConstBool [uint64(c) < uint64(d)])
 11369  	for {
 11370  		if v_0.Op != OpConst64 {
 11371  			break
 11372  		}
 11373  		c := auxIntToInt64(v_0.AuxInt)
 11374  		if v_1.Op != OpConst64 {
 11375  			break
 11376  		}
 11377  		d := auxIntToInt64(v_1.AuxInt)
 11378  		v.reset(OpConstBool)
 11379  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 11380  		return true
 11381  	}
 11382  	// match: (Less64U x (Const64 <t> [1]))
 11383  	// result: (Eq64 (Const64 <t> [0]) x)
 11384  	for {
 11385  		x := v_0
 11386  		if v_1.Op != OpConst64 {
 11387  			break
 11388  		}
 11389  		t := v_1.Type
 11390  		if auxIntToInt64(v_1.AuxInt) != 1 {
 11391  			break
 11392  		}
 11393  		v.reset(OpEq64)
 11394  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11395  		v0.AuxInt = int64ToAuxInt(0)
 11396  		v.AddArg2(v0, x)
 11397  		return true
 11398  	}
 11399  	// match: (Less64U _ (Const64 [0]))
 11400  	// result: (ConstBool [false])
 11401  	for {
 11402  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 11403  			break
 11404  		}
 11405  		v.reset(OpConstBool)
 11406  		v.AuxInt = boolToAuxInt(false)
 11407  		return true
 11408  	}
 11409  	// match: (Less64U (Const64 [-1]) _)
 11410  	// result: (ConstBool [false])
 11411  	for {
 11412  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 11413  			break
 11414  		}
 11415  		v.reset(OpConstBool)
 11416  		v.AuxInt = boolToAuxInt(false)
 11417  		return true
 11418  	}
 11419  	// match: (Less64U x (Const64 <t> [1]))
 11420  	// result: (Eq64 x (Const64 <t> [0]))
 11421  	for {
 11422  		x := v_0
 11423  		if v_1.Op != OpConst64 {
 11424  			break
 11425  		}
 11426  		t := v_1.Type
 11427  		if auxIntToInt64(v_1.AuxInt) != 1 {
 11428  			break
 11429  		}
 11430  		v.reset(OpEq64)
 11431  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11432  		v0.AuxInt = int64ToAuxInt(0)
 11433  		v.AddArg2(x, v0)
 11434  		return true
 11435  	}
 11436  	// match: (Less64U (Const64 <t> [-2]) x)
 11437  	// result: (Eq64 x (Const64 <t> [-1]))
 11438  	for {
 11439  		if v_0.Op != OpConst64 {
 11440  			break
 11441  		}
 11442  		t := v_0.Type
 11443  		if auxIntToInt64(v_0.AuxInt) != -2 {
 11444  			break
 11445  		}
 11446  		x := v_1
 11447  		v.reset(OpEq64)
 11448  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11449  		v0.AuxInt = int64ToAuxInt(-1)
 11450  		v.AddArg2(x, v0)
 11451  		return true
 11452  	}
 11453  	return false
 11454  }
 11455  func rewriteValuegeneric_OpLess8(v *Value) bool {
 11456  	v_1 := v.Args[1]
 11457  	v_0 := v.Args[0]
 11458  	b := v.Block
 11459  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 11460  	// result: (ConstBool [c < d])
 11461  	for {
 11462  		if v_0.Op != OpConst8 {
 11463  			break
 11464  		}
 11465  		c := auxIntToInt8(v_0.AuxInt)
 11466  		if v_1.Op != OpConst8 {
 11467  			break
 11468  		}
 11469  		d := auxIntToInt8(v_1.AuxInt)
 11470  		v.reset(OpConstBool)
 11471  		v.AuxInt = boolToAuxInt(c < d)
 11472  		return true
 11473  	}
 11474  	// match: (Less8 (Const8 <t> [0]) x)
 11475  	// cond: isNonNegative(x)
 11476  	// result: (Neq8 (Const8 <t> [0]) x)
 11477  	for {
 11478  		if v_0.Op != OpConst8 {
 11479  			break
 11480  		}
 11481  		t := v_0.Type
 11482  		if auxIntToInt8(v_0.AuxInt) != 0 {
 11483  			break
 11484  		}
 11485  		x := v_1
 11486  		if !(isNonNegative(x)) {
 11487  			break
 11488  		}
 11489  		v.reset(OpNeq8)
 11490  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11491  		v0.AuxInt = int8ToAuxInt(0)
 11492  		v.AddArg2(v0, x)
 11493  		return true
 11494  	}
 11495  	// match: (Less8 x (Const8 <t> [1]))
 11496  	// cond: isNonNegative(x)
 11497  	// result: (Eq8 (Const8 <t> [0]) x)
 11498  	for {
 11499  		x := v_0
 11500  		if v_1.Op != OpConst8 {
 11501  			break
 11502  		}
 11503  		t := v_1.Type
 11504  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 11505  			break
 11506  		}
 11507  		v.reset(OpEq8)
 11508  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11509  		v0.AuxInt = int8ToAuxInt(0)
 11510  		v.AddArg2(v0, x)
 11511  		return true
 11512  	}
 11513  	// match: (Less8 x (Const8 <t> [1]))
 11514  	// result: (Leq8 x (Const8 <t> [0]))
 11515  	for {
 11516  		x := v_0
 11517  		if v_1.Op != OpConst8 {
 11518  			break
 11519  		}
 11520  		t := v_1.Type
 11521  		if auxIntToInt8(v_1.AuxInt) != 1 {
 11522  			break
 11523  		}
 11524  		v.reset(OpLeq8)
 11525  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11526  		v0.AuxInt = int8ToAuxInt(0)
 11527  		v.AddArg2(x, v0)
 11528  		return true
 11529  	}
 11530  	// match: (Less8 (Const8 <t> [-1]) x)
 11531  	// result: (Leq8 (Const8 <t> [0]) x)
 11532  	for {
 11533  		if v_0.Op != OpConst8 {
 11534  			break
 11535  		}
 11536  		t := v_0.Type
 11537  		if auxIntToInt8(v_0.AuxInt) != -1 {
 11538  			break
 11539  		}
 11540  		x := v_1
 11541  		v.reset(OpLeq8)
 11542  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11543  		v0.AuxInt = int8ToAuxInt(0)
 11544  		v.AddArg2(v0, x)
 11545  		return true
 11546  	}
 11547  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 11548  	// result: (ConstBool [false])
 11549  	for {
 11550  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 11551  			break
 11552  		}
 11553  		v.reset(OpConstBool)
 11554  		v.AuxInt = boolToAuxInt(false)
 11555  		return true
 11556  	}
 11557  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 11558  	// result: (ConstBool [false])
 11559  	for {
 11560  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 11561  			break
 11562  		}
 11563  		v.reset(OpConstBool)
 11564  		v.AuxInt = boolToAuxInt(false)
 11565  		return true
 11566  	}
 11567  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 11568  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 11569  	for {
 11570  		x := v_0
 11571  		if v_1.Op != OpConst8 {
 11572  			break
 11573  		}
 11574  		t := v_1.Type
 11575  		if auxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 11576  			break
 11577  		}
 11578  		v.reset(OpEq8)
 11579  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11580  		v0.AuxInt = int8ToAuxInt(math.MinInt8)
 11581  		v.AddArg2(x, v0)
 11582  		return true
 11583  	}
 11584  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 11585  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 11586  	for {
 11587  		if v_0.Op != OpConst8 {
 11588  			break
 11589  		}
 11590  		t := v_0.Type
 11591  		if auxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 11592  			break
 11593  		}
 11594  		x := v_1
 11595  		v.reset(OpEq8)
 11596  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11597  		v0.AuxInt = int8ToAuxInt(math.MaxInt8)
 11598  		v.AddArg2(x, v0)
 11599  		return true
 11600  	}
 11601  	return false
 11602  }
 11603  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 11604  	v_1 := v.Args[1]
 11605  	v_0 := v.Args[0]
 11606  	b := v.Block
 11607  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 11608  	// result: (ConstBool [ uint8(c) < uint8(d)])
 11609  	for {
 11610  		if v_0.Op != OpConst8 {
 11611  			break
 11612  		}
 11613  		c := auxIntToInt8(v_0.AuxInt)
 11614  		if v_1.Op != OpConst8 {
 11615  			break
 11616  		}
 11617  		d := auxIntToInt8(v_1.AuxInt)
 11618  		v.reset(OpConstBool)
 11619  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 11620  		return true
 11621  	}
 11622  	// match: (Less8U x (Const8 <t> [1]))
 11623  	// result: (Eq8 (Const8 <t> [0]) x)
 11624  	for {
 11625  		x := v_0
 11626  		if v_1.Op != OpConst8 {
 11627  			break
 11628  		}
 11629  		t := v_1.Type
 11630  		if auxIntToInt8(v_1.AuxInt) != 1 {
 11631  			break
 11632  		}
 11633  		v.reset(OpEq8)
 11634  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11635  		v0.AuxInt = int8ToAuxInt(0)
 11636  		v.AddArg2(v0, x)
 11637  		return true
 11638  	}
 11639  	// match: (Less8U _ (Const8 [0]))
 11640  	// result: (ConstBool [false])
 11641  	for {
 11642  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 11643  			break
 11644  		}
 11645  		v.reset(OpConstBool)
 11646  		v.AuxInt = boolToAuxInt(false)
 11647  		return true
 11648  	}
 11649  	// match: (Less8U (Const8 [-1]) _)
 11650  	// result: (ConstBool [false])
 11651  	for {
 11652  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 11653  			break
 11654  		}
 11655  		v.reset(OpConstBool)
 11656  		v.AuxInt = boolToAuxInt(false)
 11657  		return true
 11658  	}
 11659  	// match: (Less8U x (Const8 <t> [1]))
 11660  	// result: (Eq8 x (Const8 <t> [0]))
 11661  	for {
 11662  		x := v_0
 11663  		if v_1.Op != OpConst8 {
 11664  			break
 11665  		}
 11666  		t := v_1.Type
 11667  		if auxIntToInt8(v_1.AuxInt) != 1 {
 11668  			break
 11669  		}
 11670  		v.reset(OpEq8)
 11671  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11672  		v0.AuxInt = int8ToAuxInt(0)
 11673  		v.AddArg2(x, v0)
 11674  		return true
 11675  	}
 11676  	// match: (Less8U (Const8 <t> [-2]) x)
 11677  	// result: (Eq8 x (Const8 <t> [-1]))
 11678  	for {
 11679  		if v_0.Op != OpConst8 {
 11680  			break
 11681  		}
 11682  		t := v_0.Type
 11683  		if auxIntToInt8(v_0.AuxInt) != -2 {
 11684  			break
 11685  		}
 11686  		x := v_1
 11687  		v.reset(OpEq8)
 11688  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11689  		v0.AuxInt = int8ToAuxInt(-1)
 11690  		v.AddArg2(x, v0)
 11691  		return true
 11692  	}
 11693  	return false
 11694  }
 11695  func rewriteValuegeneric_OpLoad(v *Value) bool {
 11696  	v_1 := v.Args[1]
 11697  	v_0 := v.Args[0]
 11698  	b := v.Block
 11699  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 11700  	// cond: isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()
 11701  	// result: x
 11702  	for {
 11703  		t1 := v.Type
 11704  		p1 := v_0
 11705  		if v_1.Op != OpStore {
 11706  			break
 11707  		}
 11708  		t2 := auxToType(v_1.Aux)
 11709  		x := v_1.Args[1]
 11710  		p2 := v_1.Args[0]
 11711  		if !(isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()) {
 11712  			break
 11713  		}
 11714  		v.copyOf(x)
 11715  		return true
 11716  	}
 11717  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 11718  	// cond: isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 11719  	// result: x
 11720  	for {
 11721  		t1 := v.Type
 11722  		p1 := v_0
 11723  		if v_1.Op != OpStore {
 11724  			break
 11725  		}
 11726  		t2 := auxToType(v_1.Aux)
 11727  		_ = v_1.Args[2]
 11728  		p2 := v_1.Args[0]
 11729  		v_1_2 := v_1.Args[2]
 11730  		if v_1_2.Op != OpStore {
 11731  			break
 11732  		}
 11733  		t3 := auxToType(v_1_2.Aux)
 11734  		x := v_1_2.Args[1]
 11735  		p3 := v_1_2.Args[0]
 11736  		if !(isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 11737  			break
 11738  		}
 11739  		v.copyOf(x)
 11740  		return true
 11741  	}
 11742  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 11743  	// 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())
 11744  	// result: x
 11745  	for {
 11746  		t1 := v.Type
 11747  		p1 := v_0
 11748  		if v_1.Op != OpStore {
 11749  			break
 11750  		}
 11751  		t2 := auxToType(v_1.Aux)
 11752  		_ = v_1.Args[2]
 11753  		p2 := v_1.Args[0]
 11754  		v_1_2 := v_1.Args[2]
 11755  		if v_1_2.Op != OpStore {
 11756  			break
 11757  		}
 11758  		t3 := auxToType(v_1_2.Aux)
 11759  		_ = v_1_2.Args[2]
 11760  		p3 := v_1_2.Args[0]
 11761  		v_1_2_2 := v_1_2.Args[2]
 11762  		if v_1_2_2.Op != OpStore {
 11763  			break
 11764  		}
 11765  		t4 := auxToType(v_1_2_2.Aux)
 11766  		x := v_1_2_2.Args[1]
 11767  		p4 := v_1_2_2.Args[0]
 11768  		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())) {
 11769  			break
 11770  		}
 11771  		v.copyOf(x)
 11772  		return true
 11773  	}
 11774  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 11775  	// 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())
 11776  	// result: x
 11777  	for {
 11778  		t1 := v.Type
 11779  		p1 := v_0
 11780  		if v_1.Op != OpStore {
 11781  			break
 11782  		}
 11783  		t2 := auxToType(v_1.Aux)
 11784  		_ = v_1.Args[2]
 11785  		p2 := v_1.Args[0]
 11786  		v_1_2 := v_1.Args[2]
 11787  		if v_1_2.Op != OpStore {
 11788  			break
 11789  		}
 11790  		t3 := auxToType(v_1_2.Aux)
 11791  		_ = v_1_2.Args[2]
 11792  		p3 := v_1_2.Args[0]
 11793  		v_1_2_2 := v_1_2.Args[2]
 11794  		if v_1_2_2.Op != OpStore {
 11795  			break
 11796  		}
 11797  		t4 := auxToType(v_1_2_2.Aux)
 11798  		_ = v_1_2_2.Args[2]
 11799  		p4 := v_1_2_2.Args[0]
 11800  		v_1_2_2_2 := v_1_2_2.Args[2]
 11801  		if v_1_2_2_2.Op != OpStore {
 11802  			break
 11803  		}
 11804  		t5 := auxToType(v_1_2_2_2.Aux)
 11805  		x := v_1_2_2_2.Args[1]
 11806  		p5 := v_1_2_2_2.Args[0]
 11807  		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())) {
 11808  			break
 11809  		}
 11810  		v.copyOf(x)
 11811  		return true
 11812  	}
 11813  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 11814  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 11815  	// result: (Const64F [math.Float64frombits(uint64(x))])
 11816  	for {
 11817  		t1 := v.Type
 11818  		p1 := v_0
 11819  		if v_1.Op != OpStore {
 11820  			break
 11821  		}
 11822  		t2 := auxToType(v_1.Aux)
 11823  		_ = v_1.Args[1]
 11824  		p2 := v_1.Args[0]
 11825  		v_1_1 := v_1.Args[1]
 11826  		if v_1_1.Op != OpConst64 {
 11827  			break
 11828  		}
 11829  		x := auxIntToInt64(v_1_1.AuxInt)
 11830  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 11831  			break
 11832  		}
 11833  		v.reset(OpConst64F)
 11834  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 11835  		return true
 11836  	}
 11837  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 11838  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 11839  	// result: (Const32F [math.Float32frombits(uint32(x))])
 11840  	for {
 11841  		t1 := v.Type
 11842  		p1 := v_0
 11843  		if v_1.Op != OpStore {
 11844  			break
 11845  		}
 11846  		t2 := auxToType(v_1.Aux)
 11847  		_ = v_1.Args[1]
 11848  		p2 := v_1.Args[0]
 11849  		v_1_1 := v_1.Args[1]
 11850  		if v_1_1.Op != OpConst32 {
 11851  			break
 11852  		}
 11853  		x := auxIntToInt32(v_1_1.AuxInt)
 11854  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 11855  			break
 11856  		}
 11857  		v.reset(OpConst32F)
 11858  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 11859  		return true
 11860  	}
 11861  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 11862  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitInt(t1)
 11863  	// result: (Const64 [int64(math.Float64bits(x))])
 11864  	for {
 11865  		t1 := v.Type
 11866  		p1 := v_0
 11867  		if v_1.Op != OpStore {
 11868  			break
 11869  		}
 11870  		t2 := auxToType(v_1.Aux)
 11871  		_ = v_1.Args[1]
 11872  		p2 := v_1.Args[0]
 11873  		v_1_1 := v_1.Args[1]
 11874  		if v_1_1.Op != OpConst64F {
 11875  			break
 11876  		}
 11877  		x := auxIntToFloat64(v_1_1.AuxInt)
 11878  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitInt(t1)) {
 11879  			break
 11880  		}
 11881  		v.reset(OpConst64)
 11882  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 11883  		return true
 11884  	}
 11885  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 11886  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitInt(t1)
 11887  	// result: (Const32 [int32(math.Float32bits(x))])
 11888  	for {
 11889  		t1 := v.Type
 11890  		p1 := v_0
 11891  		if v_1.Op != OpStore {
 11892  			break
 11893  		}
 11894  		t2 := auxToType(v_1.Aux)
 11895  		_ = v_1.Args[1]
 11896  		p2 := v_1.Args[0]
 11897  		v_1_1 := v_1.Args[1]
 11898  		if v_1_1.Op != OpConst32F {
 11899  			break
 11900  		}
 11901  		x := auxIntToFloat32(v_1_1.AuxInt)
 11902  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitInt(t1)) {
 11903  			break
 11904  		}
 11905  		v.reset(OpConst32)
 11906  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 11907  		return true
 11908  	}
 11909  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 11910  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 11911  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 11912  	for {
 11913  		t1 := v.Type
 11914  		op := v_0
 11915  		if op.Op != OpOffPtr {
 11916  			break
 11917  		}
 11918  		o1 := auxIntToInt64(op.AuxInt)
 11919  		p1 := op.Args[0]
 11920  		if v_1.Op != OpStore {
 11921  			break
 11922  		}
 11923  		t2 := auxToType(v_1.Aux)
 11924  		_ = v_1.Args[2]
 11925  		p2 := v_1.Args[0]
 11926  		mem := v_1.Args[2]
 11927  		if mem.Op != OpZero {
 11928  			break
 11929  		}
 11930  		n := auxIntToInt64(mem.AuxInt)
 11931  		p3 := mem.Args[0]
 11932  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 11933  			break
 11934  		}
 11935  		b = mem.Block
 11936  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 11937  		v.copyOf(v0)
 11938  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 11939  		v1.AuxInt = int64ToAuxInt(o1)
 11940  		v1.AddArg(p3)
 11941  		v0.AddArg2(v1, mem)
 11942  		return true
 11943  	}
 11944  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 11945  	// 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())
 11946  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 11947  	for {
 11948  		t1 := v.Type
 11949  		op := v_0
 11950  		if op.Op != OpOffPtr {
 11951  			break
 11952  		}
 11953  		o1 := auxIntToInt64(op.AuxInt)
 11954  		p1 := op.Args[0]
 11955  		if v_1.Op != OpStore {
 11956  			break
 11957  		}
 11958  		t2 := auxToType(v_1.Aux)
 11959  		_ = v_1.Args[2]
 11960  		p2 := v_1.Args[0]
 11961  		v_1_2 := v_1.Args[2]
 11962  		if v_1_2.Op != OpStore {
 11963  			break
 11964  		}
 11965  		t3 := auxToType(v_1_2.Aux)
 11966  		_ = v_1_2.Args[2]
 11967  		p3 := v_1_2.Args[0]
 11968  		mem := v_1_2.Args[2]
 11969  		if mem.Op != OpZero {
 11970  			break
 11971  		}
 11972  		n := auxIntToInt64(mem.AuxInt)
 11973  		p4 := mem.Args[0]
 11974  		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())) {
 11975  			break
 11976  		}
 11977  		b = mem.Block
 11978  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 11979  		v.copyOf(v0)
 11980  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 11981  		v1.AuxInt = int64ToAuxInt(o1)
 11982  		v1.AddArg(p4)
 11983  		v0.AddArg2(v1, mem)
 11984  		return true
 11985  	}
 11986  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 11987  	// 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())
 11988  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 11989  	for {
 11990  		t1 := v.Type
 11991  		op := v_0
 11992  		if op.Op != OpOffPtr {
 11993  			break
 11994  		}
 11995  		o1 := auxIntToInt64(op.AuxInt)
 11996  		p1 := op.Args[0]
 11997  		if v_1.Op != OpStore {
 11998  			break
 11999  		}
 12000  		t2 := auxToType(v_1.Aux)
 12001  		_ = v_1.Args[2]
 12002  		p2 := v_1.Args[0]
 12003  		v_1_2 := v_1.Args[2]
 12004  		if v_1_2.Op != OpStore {
 12005  			break
 12006  		}
 12007  		t3 := auxToType(v_1_2.Aux)
 12008  		_ = v_1_2.Args[2]
 12009  		p3 := v_1_2.Args[0]
 12010  		v_1_2_2 := v_1_2.Args[2]
 12011  		if v_1_2_2.Op != OpStore {
 12012  			break
 12013  		}
 12014  		t4 := auxToType(v_1_2_2.Aux)
 12015  		_ = v_1_2_2.Args[2]
 12016  		p4 := v_1_2_2.Args[0]
 12017  		mem := v_1_2_2.Args[2]
 12018  		if mem.Op != OpZero {
 12019  			break
 12020  		}
 12021  		n := auxIntToInt64(mem.AuxInt)
 12022  		p5 := mem.Args[0]
 12023  		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())) {
 12024  			break
 12025  		}
 12026  		b = mem.Block
 12027  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12028  		v.copyOf(v0)
 12029  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12030  		v1.AuxInt = int64ToAuxInt(o1)
 12031  		v1.AddArg(p5)
 12032  		v0.AddArg2(v1, mem)
 12033  		return true
 12034  	}
 12035  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 12036  	// 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())
 12037  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 12038  	for {
 12039  		t1 := v.Type
 12040  		op := v_0
 12041  		if op.Op != OpOffPtr {
 12042  			break
 12043  		}
 12044  		o1 := auxIntToInt64(op.AuxInt)
 12045  		p1 := op.Args[0]
 12046  		if v_1.Op != OpStore {
 12047  			break
 12048  		}
 12049  		t2 := auxToType(v_1.Aux)
 12050  		_ = v_1.Args[2]
 12051  		p2 := v_1.Args[0]
 12052  		v_1_2 := v_1.Args[2]
 12053  		if v_1_2.Op != OpStore {
 12054  			break
 12055  		}
 12056  		t3 := auxToType(v_1_2.Aux)
 12057  		_ = v_1_2.Args[2]
 12058  		p3 := v_1_2.Args[0]
 12059  		v_1_2_2 := v_1_2.Args[2]
 12060  		if v_1_2_2.Op != OpStore {
 12061  			break
 12062  		}
 12063  		t4 := auxToType(v_1_2_2.Aux)
 12064  		_ = v_1_2_2.Args[2]
 12065  		p4 := v_1_2_2.Args[0]
 12066  		v_1_2_2_2 := v_1_2_2.Args[2]
 12067  		if v_1_2_2_2.Op != OpStore {
 12068  			break
 12069  		}
 12070  		t5 := auxToType(v_1_2_2_2.Aux)
 12071  		_ = v_1_2_2_2.Args[2]
 12072  		p5 := v_1_2_2_2.Args[0]
 12073  		mem := v_1_2_2_2.Args[2]
 12074  		if mem.Op != OpZero {
 12075  			break
 12076  		}
 12077  		n := auxIntToInt64(mem.AuxInt)
 12078  		p6 := mem.Args[0]
 12079  		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())) {
 12080  			break
 12081  		}
 12082  		b = mem.Block
 12083  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12084  		v.copyOf(v0)
 12085  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12086  		v1.AuxInt = int64ToAuxInt(o1)
 12087  		v1.AddArg(p6)
 12088  		v0.AddArg2(v1, mem)
 12089  		return true
 12090  	}
 12091  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12092  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 12093  	// result: (ConstBool [false])
 12094  	for {
 12095  		t1 := v.Type
 12096  		if v_0.Op != OpOffPtr {
 12097  			break
 12098  		}
 12099  		o := auxIntToInt64(v_0.AuxInt)
 12100  		p1 := v_0.Args[0]
 12101  		if v_1.Op != OpZero {
 12102  			break
 12103  		}
 12104  		n := auxIntToInt64(v_1.AuxInt)
 12105  		p2 := v_1.Args[0]
 12106  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 12107  			break
 12108  		}
 12109  		v.reset(OpConstBool)
 12110  		v.AuxInt = boolToAuxInt(false)
 12111  		return true
 12112  	}
 12113  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12114  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 12115  	// result: (Const8 [0])
 12116  	for {
 12117  		t1 := v.Type
 12118  		if v_0.Op != OpOffPtr {
 12119  			break
 12120  		}
 12121  		o := auxIntToInt64(v_0.AuxInt)
 12122  		p1 := v_0.Args[0]
 12123  		if v_1.Op != OpZero {
 12124  			break
 12125  		}
 12126  		n := auxIntToInt64(v_1.AuxInt)
 12127  		p2 := v_1.Args[0]
 12128  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 12129  			break
 12130  		}
 12131  		v.reset(OpConst8)
 12132  		v.AuxInt = int8ToAuxInt(0)
 12133  		return true
 12134  	}
 12135  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12136  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 12137  	// result: (Const16 [0])
 12138  	for {
 12139  		t1 := v.Type
 12140  		if v_0.Op != OpOffPtr {
 12141  			break
 12142  		}
 12143  		o := auxIntToInt64(v_0.AuxInt)
 12144  		p1 := v_0.Args[0]
 12145  		if v_1.Op != OpZero {
 12146  			break
 12147  		}
 12148  		n := auxIntToInt64(v_1.AuxInt)
 12149  		p2 := v_1.Args[0]
 12150  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 12151  			break
 12152  		}
 12153  		v.reset(OpConst16)
 12154  		v.AuxInt = int16ToAuxInt(0)
 12155  		return true
 12156  	}
 12157  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12158  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 12159  	// result: (Const32 [0])
 12160  	for {
 12161  		t1 := v.Type
 12162  		if v_0.Op != OpOffPtr {
 12163  			break
 12164  		}
 12165  		o := auxIntToInt64(v_0.AuxInt)
 12166  		p1 := v_0.Args[0]
 12167  		if v_1.Op != OpZero {
 12168  			break
 12169  		}
 12170  		n := auxIntToInt64(v_1.AuxInt)
 12171  		p2 := v_1.Args[0]
 12172  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 12173  			break
 12174  		}
 12175  		v.reset(OpConst32)
 12176  		v.AuxInt = int32ToAuxInt(0)
 12177  		return true
 12178  	}
 12179  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12180  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 12181  	// result: (Const64 [0])
 12182  	for {
 12183  		t1 := v.Type
 12184  		if v_0.Op != OpOffPtr {
 12185  			break
 12186  		}
 12187  		o := auxIntToInt64(v_0.AuxInt)
 12188  		p1 := v_0.Args[0]
 12189  		if v_1.Op != OpZero {
 12190  			break
 12191  		}
 12192  		n := auxIntToInt64(v_1.AuxInt)
 12193  		p2 := v_1.Args[0]
 12194  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 12195  			break
 12196  		}
 12197  		v.reset(OpConst64)
 12198  		v.AuxInt = int64ToAuxInt(0)
 12199  		return true
 12200  	}
 12201  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12202  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 12203  	// result: (Const32F [0])
 12204  	for {
 12205  		t1 := v.Type
 12206  		if v_0.Op != OpOffPtr {
 12207  			break
 12208  		}
 12209  		o := auxIntToInt64(v_0.AuxInt)
 12210  		p1 := v_0.Args[0]
 12211  		if v_1.Op != OpZero {
 12212  			break
 12213  		}
 12214  		n := auxIntToInt64(v_1.AuxInt)
 12215  		p2 := v_1.Args[0]
 12216  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 12217  			break
 12218  		}
 12219  		v.reset(OpConst32F)
 12220  		v.AuxInt = float32ToAuxInt(0)
 12221  		return true
 12222  	}
 12223  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12224  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 12225  	// result: (Const64F [0])
 12226  	for {
 12227  		t1 := v.Type
 12228  		if v_0.Op != OpOffPtr {
 12229  			break
 12230  		}
 12231  		o := auxIntToInt64(v_0.AuxInt)
 12232  		p1 := v_0.Args[0]
 12233  		if v_1.Op != OpZero {
 12234  			break
 12235  		}
 12236  		n := auxIntToInt64(v_1.AuxInt)
 12237  		p2 := v_1.Args[0]
 12238  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 12239  			break
 12240  		}
 12241  		v.reset(OpConst64F)
 12242  		v.AuxInt = float64ToAuxInt(0)
 12243  		return true
 12244  	}
 12245  	// match: (Load <t> _ _)
 12246  	// cond: t.IsStruct() && CanSSA(t)
 12247  	// result: rewriteStructLoad(v)
 12248  	for {
 12249  		t := v.Type
 12250  		if !(t.IsStruct() && CanSSA(t)) {
 12251  			break
 12252  		}
 12253  		v.copyOf(rewriteStructLoad(v))
 12254  		return true
 12255  	}
 12256  	// match: (Load <t> _ _)
 12257  	// cond: t.IsArray() && t.NumElem() == 0
 12258  	// result: (ArrayMake0)
 12259  	for {
 12260  		t := v.Type
 12261  		if !(t.IsArray() && t.NumElem() == 0) {
 12262  			break
 12263  		}
 12264  		v.reset(OpArrayMake0)
 12265  		return true
 12266  	}
 12267  	// match: (Load <t> ptr mem)
 12268  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 12269  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 12270  	for {
 12271  		t := v.Type
 12272  		ptr := v_0
 12273  		mem := v_1
 12274  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 12275  			break
 12276  		}
 12277  		v.reset(OpArrayMake1)
 12278  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 12279  		v0.AddArg2(ptr, mem)
 12280  		v.AddArg(v0)
 12281  		return true
 12282  	}
 12283  	// match: (Load (Addr {s} sb) _)
 12284  	// cond: isFixedLoad(v, s, 0)
 12285  	// result: rewriteFixedLoad(v, s, sb, 0)
 12286  	for {
 12287  		if v_0.Op != OpAddr {
 12288  			break
 12289  		}
 12290  		s := auxToSym(v_0.Aux)
 12291  		sb := v_0.Args[0]
 12292  		if !(isFixedLoad(v, s, 0)) {
 12293  			break
 12294  		}
 12295  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12296  		return true
 12297  	}
 12298  	// match: (Load (Convert (Addr {s} sb) _) _)
 12299  	// cond: isFixedLoad(v, s, 0)
 12300  	// result: rewriteFixedLoad(v, s, sb, 0)
 12301  	for {
 12302  		if v_0.Op != OpConvert {
 12303  			break
 12304  		}
 12305  		v_0_0 := v_0.Args[0]
 12306  		if v_0_0.Op != OpAddr {
 12307  			break
 12308  		}
 12309  		s := auxToSym(v_0_0.Aux)
 12310  		sb := v_0_0.Args[0]
 12311  		if !(isFixedLoad(v, s, 0)) {
 12312  			break
 12313  		}
 12314  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12315  		return true
 12316  	}
 12317  	// match: (Load (ITab (IMake (Addr {s} sb) _)) _)
 12318  	// cond: isFixedLoad(v, s, 0)
 12319  	// result: rewriteFixedLoad(v, s, sb, 0)
 12320  	for {
 12321  		if v_0.Op != OpITab {
 12322  			break
 12323  		}
 12324  		v_0_0 := v_0.Args[0]
 12325  		if v_0_0.Op != OpIMake {
 12326  			break
 12327  		}
 12328  		v_0_0_0 := v_0_0.Args[0]
 12329  		if v_0_0_0.Op != OpAddr {
 12330  			break
 12331  		}
 12332  		s := auxToSym(v_0_0_0.Aux)
 12333  		sb := v_0_0_0.Args[0]
 12334  		if !(isFixedLoad(v, s, 0)) {
 12335  			break
 12336  		}
 12337  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12338  		return true
 12339  	}
 12340  	// match: (Load (ITab (IMake (Convert (Addr {s} sb) _) _)) _)
 12341  	// cond: isFixedLoad(v, s, 0)
 12342  	// result: rewriteFixedLoad(v, s, sb, 0)
 12343  	for {
 12344  		if v_0.Op != OpITab {
 12345  			break
 12346  		}
 12347  		v_0_0 := v_0.Args[0]
 12348  		if v_0_0.Op != OpIMake {
 12349  			break
 12350  		}
 12351  		v_0_0_0 := v_0_0.Args[0]
 12352  		if v_0_0_0.Op != OpConvert {
 12353  			break
 12354  		}
 12355  		v_0_0_0_0 := v_0_0_0.Args[0]
 12356  		if v_0_0_0_0.Op != OpAddr {
 12357  			break
 12358  		}
 12359  		s := auxToSym(v_0_0_0_0.Aux)
 12360  		sb := v_0_0_0_0.Args[0]
 12361  		if !(isFixedLoad(v, s, 0)) {
 12362  			break
 12363  		}
 12364  		v.copyOf(rewriteFixedLoad(v, s, sb, 0))
 12365  		return true
 12366  	}
 12367  	// match: (Load (OffPtr [off] (Addr {s} sb) ) _)
 12368  	// cond: isFixedLoad(v, s, off)
 12369  	// result: rewriteFixedLoad(v, s, sb, off)
 12370  	for {
 12371  		if v_0.Op != OpOffPtr {
 12372  			break
 12373  		}
 12374  		off := auxIntToInt64(v_0.AuxInt)
 12375  		v_0_0 := v_0.Args[0]
 12376  		if v_0_0.Op != OpAddr {
 12377  			break
 12378  		}
 12379  		s := auxToSym(v_0_0.Aux)
 12380  		sb := v_0_0.Args[0]
 12381  		if !(isFixedLoad(v, s, off)) {
 12382  			break
 12383  		}
 12384  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12385  		return true
 12386  	}
 12387  	// match: (Load (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 12388  	// cond: isFixedLoad(v, s, off)
 12389  	// result: rewriteFixedLoad(v, s, sb, off)
 12390  	for {
 12391  		if v_0.Op != OpOffPtr {
 12392  			break
 12393  		}
 12394  		off := auxIntToInt64(v_0.AuxInt)
 12395  		v_0_0 := v_0.Args[0]
 12396  		if v_0_0.Op != OpConvert {
 12397  			break
 12398  		}
 12399  		v_0_0_0 := v_0_0.Args[0]
 12400  		if v_0_0_0.Op != OpAddr {
 12401  			break
 12402  		}
 12403  		s := auxToSym(v_0_0_0.Aux)
 12404  		sb := v_0_0_0.Args[0]
 12405  		if !(isFixedLoad(v, s, off)) {
 12406  			break
 12407  		}
 12408  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12409  		return true
 12410  	}
 12411  	// match: (Load (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 12412  	// cond: isFixedLoad(v, s, off)
 12413  	// result: rewriteFixedLoad(v, s, sb, off)
 12414  	for {
 12415  		if v_0.Op != OpOffPtr {
 12416  			break
 12417  		}
 12418  		off := auxIntToInt64(v_0.AuxInt)
 12419  		v_0_0 := v_0.Args[0]
 12420  		if v_0_0.Op != OpITab {
 12421  			break
 12422  		}
 12423  		v_0_0_0 := v_0_0.Args[0]
 12424  		if v_0_0_0.Op != OpIMake {
 12425  			break
 12426  		}
 12427  		v_0_0_0_0 := v_0_0_0.Args[0]
 12428  		if v_0_0_0_0.Op != OpAddr {
 12429  			break
 12430  		}
 12431  		s := auxToSym(v_0_0_0_0.Aux)
 12432  		sb := v_0_0_0_0.Args[0]
 12433  		if !(isFixedLoad(v, s, off)) {
 12434  			break
 12435  		}
 12436  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12437  		return true
 12438  	}
 12439  	// match: (Load (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 12440  	// cond: isFixedLoad(v, s, off)
 12441  	// result: rewriteFixedLoad(v, s, sb, off)
 12442  	for {
 12443  		if v_0.Op != OpOffPtr {
 12444  			break
 12445  		}
 12446  		off := auxIntToInt64(v_0.AuxInt)
 12447  		v_0_0 := v_0.Args[0]
 12448  		if v_0_0.Op != OpITab {
 12449  			break
 12450  		}
 12451  		v_0_0_0 := v_0_0.Args[0]
 12452  		if v_0_0_0.Op != OpIMake {
 12453  			break
 12454  		}
 12455  		v_0_0_0_0 := v_0_0_0.Args[0]
 12456  		if v_0_0_0_0.Op != OpConvert {
 12457  			break
 12458  		}
 12459  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 12460  		if v_0_0_0_0_0.Op != OpAddr {
 12461  			break
 12462  		}
 12463  		s := auxToSym(v_0_0_0_0_0.Aux)
 12464  		sb := v_0_0_0_0_0.Args[0]
 12465  		if !(isFixedLoad(v, s, off)) {
 12466  			break
 12467  		}
 12468  		v.copyOf(rewriteFixedLoad(v, s, sb, off))
 12469  		return true
 12470  	}
 12471  	return false
 12472  }
 12473  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 12474  	v_1 := v.Args[1]
 12475  	v_0 := v.Args[0]
 12476  	b := v.Block
 12477  	// match: (Lsh16x16 <t> x (Const16 [c]))
 12478  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 12479  	for {
 12480  		t := v.Type
 12481  		x := v_0
 12482  		if v_1.Op != OpConst16 {
 12483  			break
 12484  		}
 12485  		c := auxIntToInt16(v_1.AuxInt)
 12486  		v.reset(OpLsh16x64)
 12487  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12488  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 12489  		v.AddArg2(x, v0)
 12490  		return true
 12491  	}
 12492  	// match: (Lsh16x16 (Const16 [0]) _)
 12493  	// result: (Const16 [0])
 12494  	for {
 12495  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 12496  			break
 12497  		}
 12498  		v.reset(OpConst16)
 12499  		v.AuxInt = int16ToAuxInt(0)
 12500  		return true
 12501  	}
 12502  	// match: (Lsh16x16 [false] x con:(Const16 [c]))
 12503  	// cond: 0 < c && c < 16
 12504  	// result: (Lsh16x16 [true] x con)
 12505  	for {
 12506  		if auxIntToBool(v.AuxInt) != false {
 12507  			break
 12508  		}
 12509  		x := v_0
 12510  		con := v_1
 12511  		if con.Op != OpConst16 {
 12512  			break
 12513  		}
 12514  		c := auxIntToInt16(con.AuxInt)
 12515  		if !(0 < c && c < 16) {
 12516  			break
 12517  		}
 12518  		v.reset(OpLsh16x16)
 12519  		v.AuxInt = boolToAuxInt(true)
 12520  		v.AddArg2(x, con)
 12521  		return true
 12522  	}
 12523  	return false
 12524  }
 12525  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 12526  	v_1 := v.Args[1]
 12527  	v_0 := v.Args[0]
 12528  	b := v.Block
 12529  	// match: (Lsh16x32 <t> x (Const32 [c]))
 12530  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 12531  	for {
 12532  		t := v.Type
 12533  		x := v_0
 12534  		if v_1.Op != OpConst32 {
 12535  			break
 12536  		}
 12537  		c := auxIntToInt32(v_1.AuxInt)
 12538  		v.reset(OpLsh16x64)
 12539  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12540  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 12541  		v.AddArg2(x, v0)
 12542  		return true
 12543  	}
 12544  	// match: (Lsh16x32 (Const16 [0]) _)
 12545  	// result: (Const16 [0])
 12546  	for {
 12547  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 12548  			break
 12549  		}
 12550  		v.reset(OpConst16)
 12551  		v.AuxInt = int16ToAuxInt(0)
 12552  		return true
 12553  	}
 12554  	// match: (Lsh16x32 [false] x con:(Const32 [c]))
 12555  	// cond: 0 < c && c < 16
 12556  	// result: (Lsh16x32 [true] x con)
 12557  	for {
 12558  		if auxIntToBool(v.AuxInt) != false {
 12559  			break
 12560  		}
 12561  		x := v_0
 12562  		con := v_1
 12563  		if con.Op != OpConst32 {
 12564  			break
 12565  		}
 12566  		c := auxIntToInt32(con.AuxInt)
 12567  		if !(0 < c && c < 16) {
 12568  			break
 12569  		}
 12570  		v.reset(OpLsh16x32)
 12571  		v.AuxInt = boolToAuxInt(true)
 12572  		v.AddArg2(x, con)
 12573  		return true
 12574  	}
 12575  	return false
 12576  }
 12577  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 12578  	v_1 := v.Args[1]
 12579  	v_0 := v.Args[0]
 12580  	b := v.Block
 12581  	typ := &b.Func.Config.Types
 12582  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 12583  	// result: (Const16 [c << uint64(d)])
 12584  	for {
 12585  		if v_0.Op != OpConst16 {
 12586  			break
 12587  		}
 12588  		c := auxIntToInt16(v_0.AuxInt)
 12589  		if v_1.Op != OpConst64 {
 12590  			break
 12591  		}
 12592  		d := auxIntToInt64(v_1.AuxInt)
 12593  		v.reset(OpConst16)
 12594  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 12595  		return true
 12596  	}
 12597  	// match: (Lsh16x64 x (Const64 [0]))
 12598  	// result: x
 12599  	for {
 12600  		x := v_0
 12601  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 12602  			break
 12603  		}
 12604  		v.copyOf(x)
 12605  		return true
 12606  	}
 12607  	// match: (Lsh16x64 (Const16 [0]) _)
 12608  	// result: (Const16 [0])
 12609  	for {
 12610  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 12611  			break
 12612  		}
 12613  		v.reset(OpConst16)
 12614  		v.AuxInt = int16ToAuxInt(0)
 12615  		return true
 12616  	}
 12617  	// match: (Lsh16x64 _ (Const64 [c]))
 12618  	// cond: uint64(c) >= 16
 12619  	// result: (Const16 [0])
 12620  	for {
 12621  		if v_1.Op != OpConst64 {
 12622  			break
 12623  		}
 12624  		c := auxIntToInt64(v_1.AuxInt)
 12625  		if !(uint64(c) >= 16) {
 12626  			break
 12627  		}
 12628  		v.reset(OpConst16)
 12629  		v.AuxInt = int16ToAuxInt(0)
 12630  		return true
 12631  	}
 12632  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 12633  	// cond: !uaddOvf(c,d)
 12634  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 12635  	for {
 12636  		t := v.Type
 12637  		if v_0.Op != OpLsh16x64 {
 12638  			break
 12639  		}
 12640  		_ = v_0.Args[1]
 12641  		x := v_0.Args[0]
 12642  		v_0_1 := v_0.Args[1]
 12643  		if v_0_1.Op != OpConst64 {
 12644  			break
 12645  		}
 12646  		c := auxIntToInt64(v_0_1.AuxInt)
 12647  		if v_1.Op != OpConst64 {
 12648  			break
 12649  		}
 12650  		d := auxIntToInt64(v_1.AuxInt)
 12651  		if !(!uaddOvf(c, d)) {
 12652  			break
 12653  		}
 12654  		v.reset(OpLsh16x64)
 12655  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12656  		v0.AuxInt = int64ToAuxInt(c + d)
 12657  		v.AddArg2(x, v0)
 12658  		return true
 12659  	}
 12660  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 12661  	// cond: c >= 0 && c < 16 && i.Uses == 1
 12662  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 12663  	for {
 12664  		i := v_0
 12665  		if i.Op != OpRsh16x64 {
 12666  			break
 12667  		}
 12668  		_ = i.Args[1]
 12669  		x := i.Args[0]
 12670  		i_1 := i.Args[1]
 12671  		if i_1.Op != OpConst64 {
 12672  			break
 12673  		}
 12674  		c := auxIntToInt64(i_1.AuxInt)
 12675  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 12676  			break
 12677  		}
 12678  		v.reset(OpAnd16)
 12679  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 12680  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 12681  		v.AddArg2(x, v0)
 12682  		return true
 12683  	}
 12684  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 12685  	// cond: c >= 0 && c < 16 && i.Uses == 1
 12686  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 12687  	for {
 12688  		i := v_0
 12689  		if i.Op != OpRsh16Ux64 {
 12690  			break
 12691  		}
 12692  		_ = i.Args[1]
 12693  		x := i.Args[0]
 12694  		i_1 := i.Args[1]
 12695  		if i_1.Op != OpConst64 {
 12696  			break
 12697  		}
 12698  		c := auxIntToInt64(i_1.AuxInt)
 12699  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 12700  			break
 12701  		}
 12702  		v.reset(OpAnd16)
 12703  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 12704  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 12705  		v.AddArg2(x, v0)
 12706  		return true
 12707  	}
 12708  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12709  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12710  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12711  	for {
 12712  		if v_0.Op != OpRsh16Ux64 {
 12713  			break
 12714  		}
 12715  		_ = v_0.Args[1]
 12716  		v_0_0 := v_0.Args[0]
 12717  		if v_0_0.Op != OpLsh16x64 {
 12718  			break
 12719  		}
 12720  		_ = v_0_0.Args[1]
 12721  		x := v_0_0.Args[0]
 12722  		v_0_0_1 := v_0_0.Args[1]
 12723  		if v_0_0_1.Op != OpConst64 {
 12724  			break
 12725  		}
 12726  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 12727  		v_0_1 := v_0.Args[1]
 12728  		if v_0_1.Op != OpConst64 {
 12729  			break
 12730  		}
 12731  		c2 := auxIntToInt64(v_0_1.AuxInt)
 12732  		if v_1.Op != OpConst64 {
 12733  			break
 12734  		}
 12735  		c3 := auxIntToInt64(v_1.AuxInt)
 12736  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12737  			break
 12738  		}
 12739  		v.reset(OpLsh16x64)
 12740  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12741  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 12742  		v.AddArg2(x, v0)
 12743  		return true
 12744  	}
 12745  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 12746  	// cond: c >= e
 12747  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 12748  	for {
 12749  		if v_0.Op != OpAnd16 {
 12750  			break
 12751  		}
 12752  		_ = v_0.Args[1]
 12753  		v_0_0 := v_0.Args[0]
 12754  		v_0_1 := v_0.Args[1]
 12755  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12756  			if v_0_0.Op != OpRsh16x64 {
 12757  				continue
 12758  			}
 12759  			t := v_0_0.Type
 12760  			_ = v_0_0.Args[1]
 12761  			x := v_0_0.Args[0]
 12762  			v_0_0_1 := v_0_0.Args[1]
 12763  			if v_0_0_1.Op != OpConst64 {
 12764  				continue
 12765  			}
 12766  			t2 := v_0_0_1.Type
 12767  			c := auxIntToInt64(v_0_0_1.AuxInt)
 12768  			if v_0_1.Op != OpConst16 {
 12769  				continue
 12770  			}
 12771  			d := auxIntToInt16(v_0_1.AuxInt)
 12772  			if v_1.Op != OpConst64 {
 12773  				continue
 12774  			}
 12775  			e := auxIntToInt64(v_1.AuxInt)
 12776  			if !(c >= e) {
 12777  				continue
 12778  			}
 12779  			v.reset(OpAnd16)
 12780  			v0 := b.NewValue0(v.Pos, OpRsh16x64, t)
 12781  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 12782  			v1.AuxInt = int64ToAuxInt(c - e)
 12783  			v0.AddArg2(x, v1)
 12784  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 12785  			v2.AuxInt = int16ToAuxInt(d << e)
 12786  			v.AddArg2(v0, v2)
 12787  			return true
 12788  		}
 12789  		break
 12790  	}
 12791  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 12792  	// cond: c >= e
 12793  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 12794  	for {
 12795  		if v_0.Op != OpAnd16 {
 12796  			break
 12797  		}
 12798  		_ = v_0.Args[1]
 12799  		v_0_0 := v_0.Args[0]
 12800  		v_0_1 := v_0.Args[1]
 12801  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12802  			if v_0_0.Op != OpRsh16Ux64 {
 12803  				continue
 12804  			}
 12805  			t := v_0_0.Type
 12806  			_ = v_0_0.Args[1]
 12807  			x := v_0_0.Args[0]
 12808  			v_0_0_1 := v_0_0.Args[1]
 12809  			if v_0_0_1.Op != OpConst64 {
 12810  				continue
 12811  			}
 12812  			t2 := v_0_0_1.Type
 12813  			c := auxIntToInt64(v_0_0_1.AuxInt)
 12814  			if v_0_1.Op != OpConst16 {
 12815  				continue
 12816  			}
 12817  			d := auxIntToInt16(v_0_1.AuxInt)
 12818  			if v_1.Op != OpConst64 {
 12819  				continue
 12820  			}
 12821  			e := auxIntToInt64(v_1.AuxInt)
 12822  			if !(c >= e) {
 12823  				continue
 12824  			}
 12825  			v.reset(OpAnd16)
 12826  			v0 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 12827  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 12828  			v1.AuxInt = int64ToAuxInt(c - e)
 12829  			v0.AddArg2(x, v1)
 12830  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 12831  			v2.AuxInt = int16ToAuxInt(d << e)
 12832  			v.AddArg2(v0, v2)
 12833  			return true
 12834  		}
 12835  		break
 12836  	}
 12837  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 12838  	// cond: c < e
 12839  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 12840  	for {
 12841  		if v_0.Op != OpAnd16 {
 12842  			break
 12843  		}
 12844  		_ = v_0.Args[1]
 12845  		v_0_0 := v_0.Args[0]
 12846  		v_0_1 := v_0.Args[1]
 12847  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12848  			if v_0_0.Op != OpRsh16x64 {
 12849  				continue
 12850  			}
 12851  			t := v_0_0.Type
 12852  			_ = v_0_0.Args[1]
 12853  			x := v_0_0.Args[0]
 12854  			v_0_0_1 := v_0_0.Args[1]
 12855  			if v_0_0_1.Op != OpConst64 {
 12856  				continue
 12857  			}
 12858  			t2 := v_0_0_1.Type
 12859  			c := auxIntToInt64(v_0_0_1.AuxInt)
 12860  			if v_0_1.Op != OpConst16 {
 12861  				continue
 12862  			}
 12863  			d := auxIntToInt16(v_0_1.AuxInt)
 12864  			if v_1.Op != OpConst64 {
 12865  				continue
 12866  			}
 12867  			e := auxIntToInt64(v_1.AuxInt)
 12868  			if !(c < e) {
 12869  				continue
 12870  			}
 12871  			v.reset(OpAnd16)
 12872  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12873  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 12874  			v1.AuxInt = int64ToAuxInt(e - c)
 12875  			v0.AddArg2(x, v1)
 12876  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 12877  			v2.AuxInt = int16ToAuxInt(d << e)
 12878  			v.AddArg2(v0, v2)
 12879  			return true
 12880  		}
 12881  		break
 12882  	}
 12883  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 12884  	// cond: c < e
 12885  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 12886  	for {
 12887  		if v_0.Op != OpAnd16 {
 12888  			break
 12889  		}
 12890  		_ = v_0.Args[1]
 12891  		v_0_0 := v_0.Args[0]
 12892  		v_0_1 := v_0.Args[1]
 12893  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12894  			if v_0_0.Op != OpRsh16Ux64 {
 12895  				continue
 12896  			}
 12897  			t := v_0_0.Type
 12898  			_ = v_0_0.Args[1]
 12899  			x := v_0_0.Args[0]
 12900  			v_0_0_1 := v_0_0.Args[1]
 12901  			if v_0_0_1.Op != OpConst64 {
 12902  				continue
 12903  			}
 12904  			t2 := v_0_0_1.Type
 12905  			c := auxIntToInt64(v_0_0_1.AuxInt)
 12906  			if v_0_1.Op != OpConst16 {
 12907  				continue
 12908  			}
 12909  			d := auxIntToInt16(v_0_1.AuxInt)
 12910  			if v_1.Op != OpConst64 {
 12911  				continue
 12912  			}
 12913  			e := auxIntToInt64(v_1.AuxInt)
 12914  			if !(c < e) {
 12915  				continue
 12916  			}
 12917  			v.reset(OpAnd16)
 12918  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12919  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 12920  			v1.AuxInt = int64ToAuxInt(e - c)
 12921  			v0.AddArg2(x, v1)
 12922  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 12923  			v2.AuxInt = int16ToAuxInt(d << e)
 12924  			v.AddArg2(v0, v2)
 12925  			return true
 12926  		}
 12927  		break
 12928  	}
 12929  	// match: (Lsh16x64 [false] x con:(Const64 [c]))
 12930  	// cond: 0 < c && c < 16
 12931  	// result: (Lsh16x64 [true] x con)
 12932  	for {
 12933  		if auxIntToBool(v.AuxInt) != false {
 12934  			break
 12935  		}
 12936  		x := v_0
 12937  		con := v_1
 12938  		if con.Op != OpConst64 {
 12939  			break
 12940  		}
 12941  		c := auxIntToInt64(con.AuxInt)
 12942  		if !(0 < c && c < 16) {
 12943  			break
 12944  		}
 12945  		v.reset(OpLsh16x64)
 12946  		v.AuxInt = boolToAuxInt(true)
 12947  		v.AddArg2(x, con)
 12948  		return true
 12949  	}
 12950  	return false
 12951  }
 12952  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 12953  	v_1 := v.Args[1]
 12954  	v_0 := v.Args[0]
 12955  	b := v.Block
 12956  	// match: (Lsh16x8 <t> x (Const8 [c]))
 12957  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 12958  	for {
 12959  		t := v.Type
 12960  		x := v_0
 12961  		if v_1.Op != OpConst8 {
 12962  			break
 12963  		}
 12964  		c := auxIntToInt8(v_1.AuxInt)
 12965  		v.reset(OpLsh16x64)
 12966  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12967  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 12968  		v.AddArg2(x, v0)
 12969  		return true
 12970  	}
 12971  	// match: (Lsh16x8 (Const16 [0]) _)
 12972  	// result: (Const16 [0])
 12973  	for {
 12974  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 12975  			break
 12976  		}
 12977  		v.reset(OpConst16)
 12978  		v.AuxInt = int16ToAuxInt(0)
 12979  		return true
 12980  	}
 12981  	// match: (Lsh16x8 [false] x con:(Const8 [c]))
 12982  	// cond: 0 < c && c < 16
 12983  	// result: (Lsh16x8 [true] x con)
 12984  	for {
 12985  		if auxIntToBool(v.AuxInt) != false {
 12986  			break
 12987  		}
 12988  		x := v_0
 12989  		con := v_1
 12990  		if con.Op != OpConst8 {
 12991  			break
 12992  		}
 12993  		c := auxIntToInt8(con.AuxInt)
 12994  		if !(0 < c && c < 16) {
 12995  			break
 12996  		}
 12997  		v.reset(OpLsh16x8)
 12998  		v.AuxInt = boolToAuxInt(true)
 12999  		v.AddArg2(x, con)
 13000  		return true
 13001  	}
 13002  	return false
 13003  }
 13004  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 13005  	v_1 := v.Args[1]
 13006  	v_0 := v.Args[0]
 13007  	b := v.Block
 13008  	// match: (Lsh32x16 <t> x (Const16 [c]))
 13009  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 13010  	for {
 13011  		t := v.Type
 13012  		x := v_0
 13013  		if v_1.Op != OpConst16 {
 13014  			break
 13015  		}
 13016  		c := auxIntToInt16(v_1.AuxInt)
 13017  		v.reset(OpLsh32x64)
 13018  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13019  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 13020  		v.AddArg2(x, v0)
 13021  		return true
 13022  	}
 13023  	// match: (Lsh32x16 (Const32 [0]) _)
 13024  	// result: (Const32 [0])
 13025  	for {
 13026  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13027  			break
 13028  		}
 13029  		v.reset(OpConst32)
 13030  		v.AuxInt = int32ToAuxInt(0)
 13031  		return true
 13032  	}
 13033  	// match: (Lsh32x16 [false] x con:(Const16 [c]))
 13034  	// cond: 0 < c && c < 32
 13035  	// result: (Lsh32x16 [true] x con)
 13036  	for {
 13037  		if auxIntToBool(v.AuxInt) != false {
 13038  			break
 13039  		}
 13040  		x := v_0
 13041  		con := v_1
 13042  		if con.Op != OpConst16 {
 13043  			break
 13044  		}
 13045  		c := auxIntToInt16(con.AuxInt)
 13046  		if !(0 < c && c < 32) {
 13047  			break
 13048  		}
 13049  		v.reset(OpLsh32x16)
 13050  		v.AuxInt = boolToAuxInt(true)
 13051  		v.AddArg2(x, con)
 13052  		return true
 13053  	}
 13054  	return false
 13055  }
 13056  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 13057  	v_1 := v.Args[1]
 13058  	v_0 := v.Args[0]
 13059  	b := v.Block
 13060  	// match: (Lsh32x32 <t> x (Const32 [c]))
 13061  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 13062  	for {
 13063  		t := v.Type
 13064  		x := v_0
 13065  		if v_1.Op != OpConst32 {
 13066  			break
 13067  		}
 13068  		c := auxIntToInt32(v_1.AuxInt)
 13069  		v.reset(OpLsh32x64)
 13070  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13071  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 13072  		v.AddArg2(x, v0)
 13073  		return true
 13074  	}
 13075  	// match: (Lsh32x32 (Const32 [0]) _)
 13076  	// result: (Const32 [0])
 13077  	for {
 13078  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13079  			break
 13080  		}
 13081  		v.reset(OpConst32)
 13082  		v.AuxInt = int32ToAuxInt(0)
 13083  		return true
 13084  	}
 13085  	// match: (Lsh32x32 [false] x con:(Const32 [c]))
 13086  	// cond: 0 < c && c < 32
 13087  	// result: (Lsh32x32 [true] x con)
 13088  	for {
 13089  		if auxIntToBool(v.AuxInt) != false {
 13090  			break
 13091  		}
 13092  		x := v_0
 13093  		con := v_1
 13094  		if con.Op != OpConst32 {
 13095  			break
 13096  		}
 13097  		c := auxIntToInt32(con.AuxInt)
 13098  		if !(0 < c && c < 32) {
 13099  			break
 13100  		}
 13101  		v.reset(OpLsh32x32)
 13102  		v.AuxInt = boolToAuxInt(true)
 13103  		v.AddArg2(x, con)
 13104  		return true
 13105  	}
 13106  	return false
 13107  }
 13108  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 13109  	v_1 := v.Args[1]
 13110  	v_0 := v.Args[0]
 13111  	b := v.Block
 13112  	typ := &b.Func.Config.Types
 13113  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 13114  	// result: (Const32 [c << uint64(d)])
 13115  	for {
 13116  		if v_0.Op != OpConst32 {
 13117  			break
 13118  		}
 13119  		c := auxIntToInt32(v_0.AuxInt)
 13120  		if v_1.Op != OpConst64 {
 13121  			break
 13122  		}
 13123  		d := auxIntToInt64(v_1.AuxInt)
 13124  		v.reset(OpConst32)
 13125  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 13126  		return true
 13127  	}
 13128  	// match: (Lsh32x64 x (Const64 [0]))
 13129  	// result: x
 13130  	for {
 13131  		x := v_0
 13132  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13133  			break
 13134  		}
 13135  		v.copyOf(x)
 13136  		return true
 13137  	}
 13138  	// match: (Lsh32x64 (Const32 [0]) _)
 13139  	// result: (Const32 [0])
 13140  	for {
 13141  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13142  			break
 13143  		}
 13144  		v.reset(OpConst32)
 13145  		v.AuxInt = int32ToAuxInt(0)
 13146  		return true
 13147  	}
 13148  	// match: (Lsh32x64 _ (Const64 [c]))
 13149  	// cond: uint64(c) >= 32
 13150  	// result: (Const32 [0])
 13151  	for {
 13152  		if v_1.Op != OpConst64 {
 13153  			break
 13154  		}
 13155  		c := auxIntToInt64(v_1.AuxInt)
 13156  		if !(uint64(c) >= 32) {
 13157  			break
 13158  		}
 13159  		v.reset(OpConst32)
 13160  		v.AuxInt = int32ToAuxInt(0)
 13161  		return true
 13162  	}
 13163  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 13164  	// cond: !uaddOvf(c,d)
 13165  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 13166  	for {
 13167  		t := v.Type
 13168  		if v_0.Op != OpLsh32x64 {
 13169  			break
 13170  		}
 13171  		_ = v_0.Args[1]
 13172  		x := v_0.Args[0]
 13173  		v_0_1 := v_0.Args[1]
 13174  		if v_0_1.Op != OpConst64 {
 13175  			break
 13176  		}
 13177  		c := auxIntToInt64(v_0_1.AuxInt)
 13178  		if v_1.Op != OpConst64 {
 13179  			break
 13180  		}
 13181  		d := auxIntToInt64(v_1.AuxInt)
 13182  		if !(!uaddOvf(c, d)) {
 13183  			break
 13184  		}
 13185  		v.reset(OpLsh32x64)
 13186  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13187  		v0.AuxInt = int64ToAuxInt(c + d)
 13188  		v.AddArg2(x, v0)
 13189  		return true
 13190  	}
 13191  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 13192  	// cond: c >= 0 && c < 32 && i.Uses == 1
 13193  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 13194  	for {
 13195  		i := v_0
 13196  		if i.Op != OpRsh32x64 {
 13197  			break
 13198  		}
 13199  		_ = i.Args[1]
 13200  		x := i.Args[0]
 13201  		i_1 := i.Args[1]
 13202  		if i_1.Op != OpConst64 {
 13203  			break
 13204  		}
 13205  		c := auxIntToInt64(i_1.AuxInt)
 13206  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 13207  			break
 13208  		}
 13209  		v.reset(OpAnd32)
 13210  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 13211  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 13212  		v.AddArg2(x, v0)
 13213  		return true
 13214  	}
 13215  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 13216  	// cond: c >= 0 && c < 32 && i.Uses == 1
 13217  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 13218  	for {
 13219  		i := v_0
 13220  		if i.Op != OpRsh32Ux64 {
 13221  			break
 13222  		}
 13223  		_ = i.Args[1]
 13224  		x := i.Args[0]
 13225  		i_1 := i.Args[1]
 13226  		if i_1.Op != OpConst64 {
 13227  			break
 13228  		}
 13229  		c := auxIntToInt64(i_1.AuxInt)
 13230  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 13231  			break
 13232  		}
 13233  		v.reset(OpAnd32)
 13234  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 13235  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 13236  		v.AddArg2(x, v0)
 13237  		return true
 13238  	}
 13239  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13240  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13241  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13242  	for {
 13243  		if v_0.Op != OpRsh32Ux64 {
 13244  			break
 13245  		}
 13246  		_ = v_0.Args[1]
 13247  		v_0_0 := v_0.Args[0]
 13248  		if v_0_0.Op != OpLsh32x64 {
 13249  			break
 13250  		}
 13251  		_ = v_0_0.Args[1]
 13252  		x := v_0_0.Args[0]
 13253  		v_0_0_1 := v_0_0.Args[1]
 13254  		if v_0_0_1.Op != OpConst64 {
 13255  			break
 13256  		}
 13257  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 13258  		v_0_1 := v_0.Args[1]
 13259  		if v_0_1.Op != OpConst64 {
 13260  			break
 13261  		}
 13262  		c2 := auxIntToInt64(v_0_1.AuxInt)
 13263  		if v_1.Op != OpConst64 {
 13264  			break
 13265  		}
 13266  		c3 := auxIntToInt64(v_1.AuxInt)
 13267  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13268  			break
 13269  		}
 13270  		v.reset(OpLsh32x64)
 13271  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13272  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 13273  		v.AddArg2(x, v0)
 13274  		return true
 13275  	}
 13276  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13277  	// cond: c >= e
 13278  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 13279  	for {
 13280  		if v_0.Op != OpAnd32 {
 13281  			break
 13282  		}
 13283  		_ = v_0.Args[1]
 13284  		v_0_0 := v_0.Args[0]
 13285  		v_0_1 := v_0.Args[1]
 13286  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13287  			if v_0_0.Op != OpRsh32x64 {
 13288  				continue
 13289  			}
 13290  			t := v_0_0.Type
 13291  			_ = v_0_0.Args[1]
 13292  			x := v_0_0.Args[0]
 13293  			v_0_0_1 := v_0_0.Args[1]
 13294  			if v_0_0_1.Op != OpConst64 {
 13295  				continue
 13296  			}
 13297  			t2 := v_0_0_1.Type
 13298  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13299  			if v_0_1.Op != OpConst32 {
 13300  				continue
 13301  			}
 13302  			d := auxIntToInt32(v_0_1.AuxInt)
 13303  			if v_1.Op != OpConst64 {
 13304  				continue
 13305  			}
 13306  			e := auxIntToInt64(v_1.AuxInt)
 13307  			if !(c >= e) {
 13308  				continue
 13309  			}
 13310  			v.reset(OpAnd32)
 13311  			v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
 13312  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13313  			v1.AuxInt = int64ToAuxInt(c - e)
 13314  			v0.AddArg2(x, v1)
 13315  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13316  			v2.AuxInt = int32ToAuxInt(d << e)
 13317  			v.AddArg2(v0, v2)
 13318  			return true
 13319  		}
 13320  		break
 13321  	}
 13322  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13323  	// cond: c >= e
 13324  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 13325  	for {
 13326  		if v_0.Op != OpAnd32 {
 13327  			break
 13328  		}
 13329  		_ = v_0.Args[1]
 13330  		v_0_0 := v_0.Args[0]
 13331  		v_0_1 := v_0.Args[1]
 13332  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13333  			if v_0_0.Op != OpRsh32Ux64 {
 13334  				continue
 13335  			}
 13336  			t := v_0_0.Type
 13337  			_ = v_0_0.Args[1]
 13338  			x := v_0_0.Args[0]
 13339  			v_0_0_1 := v_0_0.Args[1]
 13340  			if v_0_0_1.Op != OpConst64 {
 13341  				continue
 13342  			}
 13343  			t2 := v_0_0_1.Type
 13344  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13345  			if v_0_1.Op != OpConst32 {
 13346  				continue
 13347  			}
 13348  			d := auxIntToInt32(v_0_1.AuxInt)
 13349  			if v_1.Op != OpConst64 {
 13350  				continue
 13351  			}
 13352  			e := auxIntToInt64(v_1.AuxInt)
 13353  			if !(c >= e) {
 13354  				continue
 13355  			}
 13356  			v.reset(OpAnd32)
 13357  			v0 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
 13358  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13359  			v1.AuxInt = int64ToAuxInt(c - e)
 13360  			v0.AddArg2(x, v1)
 13361  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13362  			v2.AuxInt = int32ToAuxInt(d << e)
 13363  			v.AddArg2(v0, v2)
 13364  			return true
 13365  		}
 13366  		break
 13367  	}
 13368  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13369  	// cond: c < e
 13370  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 13371  	for {
 13372  		if v_0.Op != OpAnd32 {
 13373  			break
 13374  		}
 13375  		_ = v_0.Args[1]
 13376  		v_0_0 := v_0.Args[0]
 13377  		v_0_1 := v_0.Args[1]
 13378  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13379  			if v_0_0.Op != OpRsh32x64 {
 13380  				continue
 13381  			}
 13382  			t := v_0_0.Type
 13383  			_ = v_0_0.Args[1]
 13384  			x := v_0_0.Args[0]
 13385  			v_0_0_1 := v_0_0.Args[1]
 13386  			if v_0_0_1.Op != OpConst64 {
 13387  				continue
 13388  			}
 13389  			t2 := v_0_0_1.Type
 13390  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13391  			if v_0_1.Op != OpConst32 {
 13392  				continue
 13393  			}
 13394  			d := auxIntToInt32(v_0_1.AuxInt)
 13395  			if v_1.Op != OpConst64 {
 13396  				continue
 13397  			}
 13398  			e := auxIntToInt64(v_1.AuxInt)
 13399  			if !(c < e) {
 13400  				continue
 13401  			}
 13402  			v.reset(OpAnd32)
 13403  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 13404  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13405  			v1.AuxInt = int64ToAuxInt(e - c)
 13406  			v0.AddArg2(x, v1)
 13407  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13408  			v2.AuxInt = int32ToAuxInt(d << e)
 13409  			v.AddArg2(v0, v2)
 13410  			return true
 13411  		}
 13412  		break
 13413  	}
 13414  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 13415  	// cond: c < e
 13416  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 13417  	for {
 13418  		if v_0.Op != OpAnd32 {
 13419  			break
 13420  		}
 13421  		_ = v_0.Args[1]
 13422  		v_0_0 := v_0.Args[0]
 13423  		v_0_1 := v_0.Args[1]
 13424  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13425  			if v_0_0.Op != OpRsh32Ux64 {
 13426  				continue
 13427  			}
 13428  			t := v_0_0.Type
 13429  			_ = v_0_0.Args[1]
 13430  			x := v_0_0.Args[0]
 13431  			v_0_0_1 := v_0_0.Args[1]
 13432  			if v_0_0_1.Op != OpConst64 {
 13433  				continue
 13434  			}
 13435  			t2 := v_0_0_1.Type
 13436  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13437  			if v_0_1.Op != OpConst32 {
 13438  				continue
 13439  			}
 13440  			d := auxIntToInt32(v_0_1.AuxInt)
 13441  			if v_1.Op != OpConst64 {
 13442  				continue
 13443  			}
 13444  			e := auxIntToInt64(v_1.AuxInt)
 13445  			if !(c < e) {
 13446  				continue
 13447  			}
 13448  			v.reset(OpAnd32)
 13449  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 13450  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13451  			v1.AuxInt = int64ToAuxInt(e - c)
 13452  			v0.AddArg2(x, v1)
 13453  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 13454  			v2.AuxInt = int32ToAuxInt(d << e)
 13455  			v.AddArg2(v0, v2)
 13456  			return true
 13457  		}
 13458  		break
 13459  	}
 13460  	// match: (Lsh32x64 [false] x con:(Const64 [c]))
 13461  	// cond: 0 < c && c < 32
 13462  	// result: (Lsh32x64 [true] x con)
 13463  	for {
 13464  		if auxIntToBool(v.AuxInt) != false {
 13465  			break
 13466  		}
 13467  		x := v_0
 13468  		con := v_1
 13469  		if con.Op != OpConst64 {
 13470  			break
 13471  		}
 13472  		c := auxIntToInt64(con.AuxInt)
 13473  		if !(0 < c && c < 32) {
 13474  			break
 13475  		}
 13476  		v.reset(OpLsh32x64)
 13477  		v.AuxInt = boolToAuxInt(true)
 13478  		v.AddArg2(x, con)
 13479  		return true
 13480  	}
 13481  	return false
 13482  }
 13483  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 13484  	v_1 := v.Args[1]
 13485  	v_0 := v.Args[0]
 13486  	b := v.Block
 13487  	// match: (Lsh32x8 <t> x (Const8 [c]))
 13488  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 13489  	for {
 13490  		t := v.Type
 13491  		x := v_0
 13492  		if v_1.Op != OpConst8 {
 13493  			break
 13494  		}
 13495  		c := auxIntToInt8(v_1.AuxInt)
 13496  		v.reset(OpLsh32x64)
 13497  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13498  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 13499  		v.AddArg2(x, v0)
 13500  		return true
 13501  	}
 13502  	// match: (Lsh32x8 (Const32 [0]) _)
 13503  	// result: (Const32 [0])
 13504  	for {
 13505  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13506  			break
 13507  		}
 13508  		v.reset(OpConst32)
 13509  		v.AuxInt = int32ToAuxInt(0)
 13510  		return true
 13511  	}
 13512  	// match: (Lsh32x8 [false] x con:(Const8 [c]))
 13513  	// cond: 0 < c && c < 32
 13514  	// result: (Lsh32x8 [true] x con)
 13515  	for {
 13516  		if auxIntToBool(v.AuxInt) != false {
 13517  			break
 13518  		}
 13519  		x := v_0
 13520  		con := v_1
 13521  		if con.Op != OpConst8 {
 13522  			break
 13523  		}
 13524  		c := auxIntToInt8(con.AuxInt)
 13525  		if !(0 < c && c < 32) {
 13526  			break
 13527  		}
 13528  		v.reset(OpLsh32x8)
 13529  		v.AuxInt = boolToAuxInt(true)
 13530  		v.AddArg2(x, con)
 13531  		return true
 13532  	}
 13533  	return false
 13534  }
 13535  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 13536  	v_1 := v.Args[1]
 13537  	v_0 := v.Args[0]
 13538  	b := v.Block
 13539  	// match: (Lsh64x16 <t> x (Const16 [c]))
 13540  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 13541  	for {
 13542  		t := v.Type
 13543  		x := v_0
 13544  		if v_1.Op != OpConst16 {
 13545  			break
 13546  		}
 13547  		c := auxIntToInt16(v_1.AuxInt)
 13548  		v.reset(OpLsh64x64)
 13549  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13550  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 13551  		v.AddArg2(x, v0)
 13552  		return true
 13553  	}
 13554  	// match: (Lsh64x16 (Const64 [0]) _)
 13555  	// result: (Const64 [0])
 13556  	for {
 13557  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 13558  			break
 13559  		}
 13560  		v.reset(OpConst64)
 13561  		v.AuxInt = int64ToAuxInt(0)
 13562  		return true
 13563  	}
 13564  	// match: (Lsh64x16 [false] x con:(Const16 [c]))
 13565  	// cond: 0 < c && c < 64
 13566  	// result: (Lsh64x16 [true] x con)
 13567  	for {
 13568  		if auxIntToBool(v.AuxInt) != false {
 13569  			break
 13570  		}
 13571  		x := v_0
 13572  		con := v_1
 13573  		if con.Op != OpConst16 {
 13574  			break
 13575  		}
 13576  		c := auxIntToInt16(con.AuxInt)
 13577  		if !(0 < c && c < 64) {
 13578  			break
 13579  		}
 13580  		v.reset(OpLsh64x16)
 13581  		v.AuxInt = boolToAuxInt(true)
 13582  		v.AddArg2(x, con)
 13583  		return true
 13584  	}
 13585  	return false
 13586  }
 13587  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 13588  	v_1 := v.Args[1]
 13589  	v_0 := v.Args[0]
 13590  	b := v.Block
 13591  	// match: (Lsh64x32 <t> x (Const32 [c]))
 13592  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 13593  	for {
 13594  		t := v.Type
 13595  		x := v_0
 13596  		if v_1.Op != OpConst32 {
 13597  			break
 13598  		}
 13599  		c := auxIntToInt32(v_1.AuxInt)
 13600  		v.reset(OpLsh64x64)
 13601  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13602  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 13603  		v.AddArg2(x, v0)
 13604  		return true
 13605  	}
 13606  	// match: (Lsh64x32 (Const64 [0]) _)
 13607  	// result: (Const64 [0])
 13608  	for {
 13609  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 13610  			break
 13611  		}
 13612  		v.reset(OpConst64)
 13613  		v.AuxInt = int64ToAuxInt(0)
 13614  		return true
 13615  	}
 13616  	// match: (Lsh64x32 [false] x con:(Const32 [c]))
 13617  	// cond: 0 < c && c < 64
 13618  	// result: (Lsh64x32 [true] x con)
 13619  	for {
 13620  		if auxIntToBool(v.AuxInt) != false {
 13621  			break
 13622  		}
 13623  		x := v_0
 13624  		con := v_1
 13625  		if con.Op != OpConst32 {
 13626  			break
 13627  		}
 13628  		c := auxIntToInt32(con.AuxInt)
 13629  		if !(0 < c && c < 64) {
 13630  			break
 13631  		}
 13632  		v.reset(OpLsh64x32)
 13633  		v.AuxInt = boolToAuxInt(true)
 13634  		v.AddArg2(x, con)
 13635  		return true
 13636  	}
 13637  	return false
 13638  }
 13639  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 13640  	v_1 := v.Args[1]
 13641  	v_0 := v.Args[0]
 13642  	b := v.Block
 13643  	typ := &b.Func.Config.Types
 13644  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 13645  	// result: (Const64 [c << uint64(d)])
 13646  	for {
 13647  		if v_0.Op != OpConst64 {
 13648  			break
 13649  		}
 13650  		c := auxIntToInt64(v_0.AuxInt)
 13651  		if v_1.Op != OpConst64 {
 13652  			break
 13653  		}
 13654  		d := auxIntToInt64(v_1.AuxInt)
 13655  		v.reset(OpConst64)
 13656  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 13657  		return true
 13658  	}
 13659  	// match: (Lsh64x64 x (Const64 [0]))
 13660  	// result: x
 13661  	for {
 13662  		x := v_0
 13663  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13664  			break
 13665  		}
 13666  		v.copyOf(x)
 13667  		return true
 13668  	}
 13669  	// match: (Lsh64x64 (Const64 [0]) _)
 13670  	// result: (Const64 [0])
 13671  	for {
 13672  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 13673  			break
 13674  		}
 13675  		v.reset(OpConst64)
 13676  		v.AuxInt = int64ToAuxInt(0)
 13677  		return true
 13678  	}
 13679  	// match: (Lsh64x64 _ (Const64 [c]))
 13680  	// cond: uint64(c) >= 64
 13681  	// result: (Const64 [0])
 13682  	for {
 13683  		if v_1.Op != OpConst64 {
 13684  			break
 13685  		}
 13686  		c := auxIntToInt64(v_1.AuxInt)
 13687  		if !(uint64(c) >= 64) {
 13688  			break
 13689  		}
 13690  		v.reset(OpConst64)
 13691  		v.AuxInt = int64ToAuxInt(0)
 13692  		return true
 13693  	}
 13694  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 13695  	// cond: !uaddOvf(c,d)
 13696  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 13697  	for {
 13698  		t := v.Type
 13699  		if v_0.Op != OpLsh64x64 {
 13700  			break
 13701  		}
 13702  		_ = v_0.Args[1]
 13703  		x := v_0.Args[0]
 13704  		v_0_1 := v_0.Args[1]
 13705  		if v_0_1.Op != OpConst64 {
 13706  			break
 13707  		}
 13708  		c := auxIntToInt64(v_0_1.AuxInt)
 13709  		if v_1.Op != OpConst64 {
 13710  			break
 13711  		}
 13712  		d := auxIntToInt64(v_1.AuxInt)
 13713  		if !(!uaddOvf(c, d)) {
 13714  			break
 13715  		}
 13716  		v.reset(OpLsh64x64)
 13717  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13718  		v0.AuxInt = int64ToAuxInt(c + d)
 13719  		v.AddArg2(x, v0)
 13720  		return true
 13721  	}
 13722  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 13723  	// cond: c >= 0 && c < 64 && i.Uses == 1
 13724  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 13725  	for {
 13726  		i := v_0
 13727  		if i.Op != OpRsh64x64 {
 13728  			break
 13729  		}
 13730  		_ = i.Args[1]
 13731  		x := i.Args[0]
 13732  		i_1 := i.Args[1]
 13733  		if i_1.Op != OpConst64 {
 13734  			break
 13735  		}
 13736  		c := auxIntToInt64(i_1.AuxInt)
 13737  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 13738  			break
 13739  		}
 13740  		v.reset(OpAnd64)
 13741  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 13742  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 13743  		v.AddArg2(x, v0)
 13744  		return true
 13745  	}
 13746  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 13747  	// cond: c >= 0 && c < 64 && i.Uses == 1
 13748  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 13749  	for {
 13750  		i := v_0
 13751  		if i.Op != OpRsh64Ux64 {
 13752  			break
 13753  		}
 13754  		_ = i.Args[1]
 13755  		x := i.Args[0]
 13756  		i_1 := i.Args[1]
 13757  		if i_1.Op != OpConst64 {
 13758  			break
 13759  		}
 13760  		c := auxIntToInt64(i_1.AuxInt)
 13761  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 13762  			break
 13763  		}
 13764  		v.reset(OpAnd64)
 13765  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 13766  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 13767  		v.AddArg2(x, v0)
 13768  		return true
 13769  	}
 13770  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13771  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13772  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13773  	for {
 13774  		if v_0.Op != OpRsh64Ux64 {
 13775  			break
 13776  		}
 13777  		_ = v_0.Args[1]
 13778  		v_0_0 := v_0.Args[0]
 13779  		if v_0_0.Op != OpLsh64x64 {
 13780  			break
 13781  		}
 13782  		_ = v_0_0.Args[1]
 13783  		x := v_0_0.Args[0]
 13784  		v_0_0_1 := v_0_0.Args[1]
 13785  		if v_0_0_1.Op != OpConst64 {
 13786  			break
 13787  		}
 13788  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 13789  		v_0_1 := v_0.Args[1]
 13790  		if v_0_1.Op != OpConst64 {
 13791  			break
 13792  		}
 13793  		c2 := auxIntToInt64(v_0_1.AuxInt)
 13794  		if v_1.Op != OpConst64 {
 13795  			break
 13796  		}
 13797  		c3 := auxIntToInt64(v_1.AuxInt)
 13798  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13799  			break
 13800  		}
 13801  		v.reset(OpLsh64x64)
 13802  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13803  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 13804  		v.AddArg2(x, v0)
 13805  		return true
 13806  	}
 13807  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 13808  	// cond: c >= e
 13809  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 13810  	for {
 13811  		if v_0.Op != OpAnd64 {
 13812  			break
 13813  		}
 13814  		_ = v_0.Args[1]
 13815  		v_0_0 := v_0.Args[0]
 13816  		v_0_1 := v_0.Args[1]
 13817  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13818  			if v_0_0.Op != OpRsh64x64 {
 13819  				continue
 13820  			}
 13821  			t := v_0_0.Type
 13822  			_ = v_0_0.Args[1]
 13823  			x := v_0_0.Args[0]
 13824  			v_0_0_1 := v_0_0.Args[1]
 13825  			if v_0_0_1.Op != OpConst64 {
 13826  				continue
 13827  			}
 13828  			t2 := v_0_0_1.Type
 13829  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13830  			if v_0_1.Op != OpConst64 {
 13831  				continue
 13832  			}
 13833  			d := auxIntToInt64(v_0_1.AuxInt)
 13834  			if v_1.Op != OpConst64 {
 13835  				continue
 13836  			}
 13837  			e := auxIntToInt64(v_1.AuxInt)
 13838  			if !(c >= e) {
 13839  				continue
 13840  			}
 13841  			v.reset(OpAnd64)
 13842  			v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
 13843  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13844  			v1.AuxInt = int64ToAuxInt(c - e)
 13845  			v0.AddArg2(x, v1)
 13846  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 13847  			v2.AuxInt = int64ToAuxInt(d << e)
 13848  			v.AddArg2(v0, v2)
 13849  			return true
 13850  		}
 13851  		break
 13852  	}
 13853  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 13854  	// cond: c >= e
 13855  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 13856  	for {
 13857  		if v_0.Op != OpAnd64 {
 13858  			break
 13859  		}
 13860  		_ = v_0.Args[1]
 13861  		v_0_0 := v_0.Args[0]
 13862  		v_0_1 := v_0.Args[1]
 13863  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13864  			if v_0_0.Op != OpRsh64Ux64 {
 13865  				continue
 13866  			}
 13867  			t := v_0_0.Type
 13868  			_ = v_0_0.Args[1]
 13869  			x := v_0_0.Args[0]
 13870  			v_0_0_1 := v_0_0.Args[1]
 13871  			if v_0_0_1.Op != OpConst64 {
 13872  				continue
 13873  			}
 13874  			t2 := v_0_0_1.Type
 13875  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13876  			if v_0_1.Op != OpConst64 {
 13877  				continue
 13878  			}
 13879  			d := auxIntToInt64(v_0_1.AuxInt)
 13880  			if v_1.Op != OpConst64 {
 13881  				continue
 13882  			}
 13883  			e := auxIntToInt64(v_1.AuxInt)
 13884  			if !(c >= e) {
 13885  				continue
 13886  			}
 13887  			v.reset(OpAnd64)
 13888  			v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
 13889  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13890  			v1.AuxInt = int64ToAuxInt(c - e)
 13891  			v0.AddArg2(x, v1)
 13892  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 13893  			v2.AuxInt = int64ToAuxInt(d << e)
 13894  			v.AddArg2(v0, v2)
 13895  			return true
 13896  		}
 13897  		break
 13898  	}
 13899  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 13900  	// cond: c < e
 13901  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 13902  	for {
 13903  		if v_0.Op != OpAnd64 {
 13904  			break
 13905  		}
 13906  		_ = v_0.Args[1]
 13907  		v_0_0 := v_0.Args[0]
 13908  		v_0_1 := v_0.Args[1]
 13909  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13910  			if v_0_0.Op != OpRsh64x64 {
 13911  				continue
 13912  			}
 13913  			t := v_0_0.Type
 13914  			_ = v_0_0.Args[1]
 13915  			x := v_0_0.Args[0]
 13916  			v_0_0_1 := v_0_0.Args[1]
 13917  			if v_0_0_1.Op != OpConst64 {
 13918  				continue
 13919  			}
 13920  			t2 := v_0_0_1.Type
 13921  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13922  			if v_0_1.Op != OpConst64 {
 13923  				continue
 13924  			}
 13925  			d := auxIntToInt64(v_0_1.AuxInt)
 13926  			if v_1.Op != OpConst64 {
 13927  				continue
 13928  			}
 13929  			e := auxIntToInt64(v_1.AuxInt)
 13930  			if !(c < e) {
 13931  				continue
 13932  			}
 13933  			v.reset(OpAnd64)
 13934  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 13935  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13936  			v1.AuxInt = int64ToAuxInt(e - c)
 13937  			v0.AddArg2(x, v1)
 13938  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 13939  			v2.AuxInt = int64ToAuxInt(d << e)
 13940  			v.AddArg2(v0, v2)
 13941  			return true
 13942  		}
 13943  		break
 13944  	}
 13945  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 13946  	// cond: c < e
 13947  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 13948  	for {
 13949  		if v_0.Op != OpAnd64 {
 13950  			break
 13951  		}
 13952  		_ = v_0.Args[1]
 13953  		v_0_0 := v_0.Args[0]
 13954  		v_0_1 := v_0.Args[1]
 13955  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 13956  			if v_0_0.Op != OpRsh64Ux64 {
 13957  				continue
 13958  			}
 13959  			t := v_0_0.Type
 13960  			_ = v_0_0.Args[1]
 13961  			x := v_0_0.Args[0]
 13962  			v_0_0_1 := v_0_0.Args[1]
 13963  			if v_0_0_1.Op != OpConst64 {
 13964  				continue
 13965  			}
 13966  			t2 := v_0_0_1.Type
 13967  			c := auxIntToInt64(v_0_0_1.AuxInt)
 13968  			if v_0_1.Op != OpConst64 {
 13969  				continue
 13970  			}
 13971  			d := auxIntToInt64(v_0_1.AuxInt)
 13972  			if v_1.Op != OpConst64 {
 13973  				continue
 13974  			}
 13975  			e := auxIntToInt64(v_1.AuxInt)
 13976  			if !(c < e) {
 13977  				continue
 13978  			}
 13979  			v.reset(OpAnd64)
 13980  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 13981  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 13982  			v1.AuxInt = int64ToAuxInt(e - c)
 13983  			v0.AddArg2(x, v1)
 13984  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 13985  			v2.AuxInt = int64ToAuxInt(d << e)
 13986  			v.AddArg2(v0, v2)
 13987  			return true
 13988  		}
 13989  		break
 13990  	}
 13991  	// match: (Lsh64x64 [false] x con:(Const64 [c]))
 13992  	// cond: 0 < c && c < 64
 13993  	// result: (Lsh64x64 [true] x con)
 13994  	for {
 13995  		if auxIntToBool(v.AuxInt) != false {
 13996  			break
 13997  		}
 13998  		x := v_0
 13999  		con := v_1
 14000  		if con.Op != OpConst64 {
 14001  			break
 14002  		}
 14003  		c := auxIntToInt64(con.AuxInt)
 14004  		if !(0 < c && c < 64) {
 14005  			break
 14006  		}
 14007  		v.reset(OpLsh64x64)
 14008  		v.AuxInt = boolToAuxInt(true)
 14009  		v.AddArg2(x, con)
 14010  		return true
 14011  	}
 14012  	return false
 14013  }
 14014  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 14015  	v_1 := v.Args[1]
 14016  	v_0 := v.Args[0]
 14017  	b := v.Block
 14018  	// match: (Lsh64x8 <t> x (Const8 [c]))
 14019  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 14020  	for {
 14021  		t := v.Type
 14022  		x := v_0
 14023  		if v_1.Op != OpConst8 {
 14024  			break
 14025  		}
 14026  		c := auxIntToInt8(v_1.AuxInt)
 14027  		v.reset(OpLsh64x64)
 14028  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14029  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14030  		v.AddArg2(x, v0)
 14031  		return true
 14032  	}
 14033  	// match: (Lsh64x8 (Const64 [0]) _)
 14034  	// result: (Const64 [0])
 14035  	for {
 14036  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14037  			break
 14038  		}
 14039  		v.reset(OpConst64)
 14040  		v.AuxInt = int64ToAuxInt(0)
 14041  		return true
 14042  	}
 14043  	// match: (Lsh64x8 [false] x con:(Const8 [c]))
 14044  	// cond: 0 < c && c < 64
 14045  	// result: (Lsh64x8 [true] x con)
 14046  	for {
 14047  		if auxIntToBool(v.AuxInt) != false {
 14048  			break
 14049  		}
 14050  		x := v_0
 14051  		con := v_1
 14052  		if con.Op != OpConst8 {
 14053  			break
 14054  		}
 14055  		c := auxIntToInt8(con.AuxInt)
 14056  		if !(0 < c && c < 64) {
 14057  			break
 14058  		}
 14059  		v.reset(OpLsh64x8)
 14060  		v.AuxInt = boolToAuxInt(true)
 14061  		v.AddArg2(x, con)
 14062  		return true
 14063  	}
 14064  	return false
 14065  }
 14066  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 14067  	v_1 := v.Args[1]
 14068  	v_0 := v.Args[0]
 14069  	b := v.Block
 14070  	// match: (Lsh8x16 <t> x (Const16 [c]))
 14071  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 14072  	for {
 14073  		t := v.Type
 14074  		x := v_0
 14075  		if v_1.Op != OpConst16 {
 14076  			break
 14077  		}
 14078  		c := auxIntToInt16(v_1.AuxInt)
 14079  		v.reset(OpLsh8x64)
 14080  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14081  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14082  		v.AddArg2(x, v0)
 14083  		return true
 14084  	}
 14085  	// match: (Lsh8x16 (Const8 [0]) _)
 14086  	// result: (Const8 [0])
 14087  	for {
 14088  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14089  			break
 14090  		}
 14091  		v.reset(OpConst8)
 14092  		v.AuxInt = int8ToAuxInt(0)
 14093  		return true
 14094  	}
 14095  	// match: (Lsh8x16 [false] x con:(Const16 [c]))
 14096  	// cond: 0 < c && c < 8
 14097  	// result: (Lsh8x16 [true] x con)
 14098  	for {
 14099  		if auxIntToBool(v.AuxInt) != false {
 14100  			break
 14101  		}
 14102  		x := v_0
 14103  		con := v_1
 14104  		if con.Op != OpConst16 {
 14105  			break
 14106  		}
 14107  		c := auxIntToInt16(con.AuxInt)
 14108  		if !(0 < c && c < 8) {
 14109  			break
 14110  		}
 14111  		v.reset(OpLsh8x16)
 14112  		v.AuxInt = boolToAuxInt(true)
 14113  		v.AddArg2(x, con)
 14114  		return true
 14115  	}
 14116  	return false
 14117  }
 14118  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 14119  	v_1 := v.Args[1]
 14120  	v_0 := v.Args[0]
 14121  	b := v.Block
 14122  	// match: (Lsh8x32 <t> x (Const32 [c]))
 14123  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 14124  	for {
 14125  		t := v.Type
 14126  		x := v_0
 14127  		if v_1.Op != OpConst32 {
 14128  			break
 14129  		}
 14130  		c := auxIntToInt32(v_1.AuxInt)
 14131  		v.reset(OpLsh8x64)
 14132  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14133  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14134  		v.AddArg2(x, v0)
 14135  		return true
 14136  	}
 14137  	// match: (Lsh8x32 (Const8 [0]) _)
 14138  	// result: (Const8 [0])
 14139  	for {
 14140  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14141  			break
 14142  		}
 14143  		v.reset(OpConst8)
 14144  		v.AuxInt = int8ToAuxInt(0)
 14145  		return true
 14146  	}
 14147  	// match: (Lsh8x32 [false] x con:(Const32 [c]))
 14148  	// cond: 0 < c && c < 8
 14149  	// result: (Lsh8x32 [true] x con)
 14150  	for {
 14151  		if auxIntToBool(v.AuxInt) != false {
 14152  			break
 14153  		}
 14154  		x := v_0
 14155  		con := v_1
 14156  		if con.Op != OpConst32 {
 14157  			break
 14158  		}
 14159  		c := auxIntToInt32(con.AuxInt)
 14160  		if !(0 < c && c < 8) {
 14161  			break
 14162  		}
 14163  		v.reset(OpLsh8x32)
 14164  		v.AuxInt = boolToAuxInt(true)
 14165  		v.AddArg2(x, con)
 14166  		return true
 14167  	}
 14168  	return false
 14169  }
 14170  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 14171  	v_1 := v.Args[1]
 14172  	v_0 := v.Args[0]
 14173  	b := v.Block
 14174  	typ := &b.Func.Config.Types
 14175  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 14176  	// result: (Const8 [c << uint64(d)])
 14177  	for {
 14178  		if v_0.Op != OpConst8 {
 14179  			break
 14180  		}
 14181  		c := auxIntToInt8(v_0.AuxInt)
 14182  		if v_1.Op != OpConst64 {
 14183  			break
 14184  		}
 14185  		d := auxIntToInt64(v_1.AuxInt)
 14186  		v.reset(OpConst8)
 14187  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 14188  		return true
 14189  	}
 14190  	// match: (Lsh8x64 x (Const64 [0]))
 14191  	// result: x
 14192  	for {
 14193  		x := v_0
 14194  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14195  			break
 14196  		}
 14197  		v.copyOf(x)
 14198  		return true
 14199  	}
 14200  	// match: (Lsh8x64 (Const8 [0]) _)
 14201  	// result: (Const8 [0])
 14202  	for {
 14203  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14204  			break
 14205  		}
 14206  		v.reset(OpConst8)
 14207  		v.AuxInt = int8ToAuxInt(0)
 14208  		return true
 14209  	}
 14210  	// match: (Lsh8x64 _ (Const64 [c]))
 14211  	// cond: uint64(c) >= 8
 14212  	// result: (Const8 [0])
 14213  	for {
 14214  		if v_1.Op != OpConst64 {
 14215  			break
 14216  		}
 14217  		c := auxIntToInt64(v_1.AuxInt)
 14218  		if !(uint64(c) >= 8) {
 14219  			break
 14220  		}
 14221  		v.reset(OpConst8)
 14222  		v.AuxInt = int8ToAuxInt(0)
 14223  		return true
 14224  	}
 14225  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 14226  	// cond: !uaddOvf(c,d)
 14227  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 14228  	for {
 14229  		t := v.Type
 14230  		if v_0.Op != OpLsh8x64 {
 14231  			break
 14232  		}
 14233  		_ = v_0.Args[1]
 14234  		x := v_0.Args[0]
 14235  		v_0_1 := v_0.Args[1]
 14236  		if v_0_1.Op != OpConst64 {
 14237  			break
 14238  		}
 14239  		c := auxIntToInt64(v_0_1.AuxInt)
 14240  		if v_1.Op != OpConst64 {
 14241  			break
 14242  		}
 14243  		d := auxIntToInt64(v_1.AuxInt)
 14244  		if !(!uaddOvf(c, d)) {
 14245  			break
 14246  		}
 14247  		v.reset(OpLsh8x64)
 14248  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14249  		v0.AuxInt = int64ToAuxInt(c + d)
 14250  		v.AddArg2(x, v0)
 14251  		return true
 14252  	}
 14253  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 14254  	// cond: c >= 0 && c < 8 && i.Uses == 1
 14255  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 14256  	for {
 14257  		i := v_0
 14258  		if i.Op != OpRsh8x64 {
 14259  			break
 14260  		}
 14261  		_ = i.Args[1]
 14262  		x := i.Args[0]
 14263  		i_1 := i.Args[1]
 14264  		if i_1.Op != OpConst64 {
 14265  			break
 14266  		}
 14267  		c := auxIntToInt64(i_1.AuxInt)
 14268  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 14269  			break
 14270  		}
 14271  		v.reset(OpAnd8)
 14272  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 14273  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 14274  		v.AddArg2(x, v0)
 14275  		return true
 14276  	}
 14277  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 14278  	// cond: c >= 0 && c < 8 && i.Uses == 1
 14279  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 14280  	for {
 14281  		i := v_0
 14282  		if i.Op != OpRsh8Ux64 {
 14283  			break
 14284  		}
 14285  		_ = i.Args[1]
 14286  		x := i.Args[0]
 14287  		i_1 := i.Args[1]
 14288  		if i_1.Op != OpConst64 {
 14289  			break
 14290  		}
 14291  		c := auxIntToInt64(i_1.AuxInt)
 14292  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 14293  			break
 14294  		}
 14295  		v.reset(OpAnd8)
 14296  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 14297  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 14298  		v.AddArg2(x, v0)
 14299  		return true
 14300  	}
 14301  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14302  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14303  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14304  	for {
 14305  		if v_0.Op != OpRsh8Ux64 {
 14306  			break
 14307  		}
 14308  		_ = v_0.Args[1]
 14309  		v_0_0 := v_0.Args[0]
 14310  		if v_0_0.Op != OpLsh8x64 {
 14311  			break
 14312  		}
 14313  		_ = v_0_0.Args[1]
 14314  		x := v_0_0.Args[0]
 14315  		v_0_0_1 := v_0_0.Args[1]
 14316  		if v_0_0_1.Op != OpConst64 {
 14317  			break
 14318  		}
 14319  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14320  		v_0_1 := v_0.Args[1]
 14321  		if v_0_1.Op != OpConst64 {
 14322  			break
 14323  		}
 14324  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14325  		if v_1.Op != OpConst64 {
 14326  			break
 14327  		}
 14328  		c3 := auxIntToInt64(v_1.AuxInt)
 14329  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14330  			break
 14331  		}
 14332  		v.reset(OpLsh8x64)
 14333  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14334  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14335  		v.AddArg2(x, v0)
 14336  		return true
 14337  	}
 14338  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14339  	// cond: c >= e
 14340  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 14341  	for {
 14342  		if v_0.Op != OpAnd8 {
 14343  			break
 14344  		}
 14345  		_ = v_0.Args[1]
 14346  		v_0_0 := v_0.Args[0]
 14347  		v_0_1 := v_0.Args[1]
 14348  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14349  			if v_0_0.Op != OpRsh8x64 {
 14350  				continue
 14351  			}
 14352  			t := v_0_0.Type
 14353  			_ = v_0_0.Args[1]
 14354  			x := v_0_0.Args[0]
 14355  			v_0_0_1 := v_0_0.Args[1]
 14356  			if v_0_0_1.Op != OpConst64 {
 14357  				continue
 14358  			}
 14359  			t2 := v_0_0_1.Type
 14360  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14361  			if v_0_1.Op != OpConst8 {
 14362  				continue
 14363  			}
 14364  			d := auxIntToInt8(v_0_1.AuxInt)
 14365  			if v_1.Op != OpConst64 {
 14366  				continue
 14367  			}
 14368  			e := auxIntToInt64(v_1.AuxInt)
 14369  			if !(c >= e) {
 14370  				continue
 14371  			}
 14372  			v.reset(OpAnd8)
 14373  			v0 := b.NewValue0(v.Pos, OpRsh8x64, t)
 14374  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14375  			v1.AuxInt = int64ToAuxInt(c - e)
 14376  			v0.AddArg2(x, v1)
 14377  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 14378  			v2.AuxInt = int8ToAuxInt(d << e)
 14379  			v.AddArg2(v0, v2)
 14380  			return true
 14381  		}
 14382  		break
 14383  	}
 14384  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14385  	// cond: c >= e
 14386  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 14387  	for {
 14388  		if v_0.Op != OpAnd8 {
 14389  			break
 14390  		}
 14391  		_ = v_0.Args[1]
 14392  		v_0_0 := v_0.Args[0]
 14393  		v_0_1 := v_0.Args[1]
 14394  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14395  			if v_0_0.Op != OpRsh8Ux64 {
 14396  				continue
 14397  			}
 14398  			t := v_0_0.Type
 14399  			_ = v_0_0.Args[1]
 14400  			x := v_0_0.Args[0]
 14401  			v_0_0_1 := v_0_0.Args[1]
 14402  			if v_0_0_1.Op != OpConst64 {
 14403  				continue
 14404  			}
 14405  			t2 := v_0_0_1.Type
 14406  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14407  			if v_0_1.Op != OpConst8 {
 14408  				continue
 14409  			}
 14410  			d := auxIntToInt8(v_0_1.AuxInt)
 14411  			if v_1.Op != OpConst64 {
 14412  				continue
 14413  			}
 14414  			e := auxIntToInt64(v_1.AuxInt)
 14415  			if !(c >= e) {
 14416  				continue
 14417  			}
 14418  			v.reset(OpAnd8)
 14419  			v0 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 14420  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14421  			v1.AuxInt = int64ToAuxInt(c - e)
 14422  			v0.AddArg2(x, v1)
 14423  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 14424  			v2.AuxInt = int8ToAuxInt(d << e)
 14425  			v.AddArg2(v0, v2)
 14426  			return true
 14427  		}
 14428  		break
 14429  	}
 14430  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14431  	// cond: c < e
 14432  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 14433  	for {
 14434  		if v_0.Op != OpAnd8 {
 14435  			break
 14436  		}
 14437  		_ = v_0.Args[1]
 14438  		v_0_0 := v_0.Args[0]
 14439  		v_0_1 := v_0.Args[1]
 14440  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14441  			if v_0_0.Op != OpRsh8x64 {
 14442  				continue
 14443  			}
 14444  			t := v_0_0.Type
 14445  			_ = v_0_0.Args[1]
 14446  			x := v_0_0.Args[0]
 14447  			v_0_0_1 := v_0_0.Args[1]
 14448  			if v_0_0_1.Op != OpConst64 {
 14449  				continue
 14450  			}
 14451  			t2 := v_0_0_1.Type
 14452  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14453  			if v_0_1.Op != OpConst8 {
 14454  				continue
 14455  			}
 14456  			d := auxIntToInt8(v_0_1.AuxInt)
 14457  			if v_1.Op != OpConst64 {
 14458  				continue
 14459  			}
 14460  			e := auxIntToInt64(v_1.AuxInt)
 14461  			if !(c < e) {
 14462  				continue
 14463  			}
 14464  			v.reset(OpAnd8)
 14465  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 14466  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14467  			v1.AuxInt = int64ToAuxInt(e - c)
 14468  			v0.AddArg2(x, v1)
 14469  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 14470  			v2.AuxInt = int8ToAuxInt(d << e)
 14471  			v.AddArg2(v0, v2)
 14472  			return true
 14473  		}
 14474  		break
 14475  	}
 14476  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 14477  	// cond: c < e
 14478  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 14479  	for {
 14480  		if v_0.Op != OpAnd8 {
 14481  			break
 14482  		}
 14483  		_ = v_0.Args[1]
 14484  		v_0_0 := v_0.Args[0]
 14485  		v_0_1 := v_0.Args[1]
 14486  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 14487  			if v_0_0.Op != OpRsh8Ux64 {
 14488  				continue
 14489  			}
 14490  			t := v_0_0.Type
 14491  			_ = v_0_0.Args[1]
 14492  			x := v_0_0.Args[0]
 14493  			v_0_0_1 := v_0_0.Args[1]
 14494  			if v_0_0_1.Op != OpConst64 {
 14495  				continue
 14496  			}
 14497  			t2 := v_0_0_1.Type
 14498  			c := auxIntToInt64(v_0_0_1.AuxInt)
 14499  			if v_0_1.Op != OpConst8 {
 14500  				continue
 14501  			}
 14502  			d := auxIntToInt8(v_0_1.AuxInt)
 14503  			if v_1.Op != OpConst64 {
 14504  				continue
 14505  			}
 14506  			e := auxIntToInt64(v_1.AuxInt)
 14507  			if !(c < e) {
 14508  				continue
 14509  			}
 14510  			v.reset(OpAnd8)
 14511  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 14512  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 14513  			v1.AuxInt = int64ToAuxInt(e - c)
 14514  			v0.AddArg2(x, v1)
 14515  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 14516  			v2.AuxInt = int8ToAuxInt(d << e)
 14517  			v.AddArg2(v0, v2)
 14518  			return true
 14519  		}
 14520  		break
 14521  	}
 14522  	// match: (Lsh8x64 [false] x con:(Const64 [c]))
 14523  	// cond: 0 < c && c < 8
 14524  	// result: (Lsh8x64 [true] x con)
 14525  	for {
 14526  		if auxIntToBool(v.AuxInt) != false {
 14527  			break
 14528  		}
 14529  		x := v_0
 14530  		con := v_1
 14531  		if con.Op != OpConst64 {
 14532  			break
 14533  		}
 14534  		c := auxIntToInt64(con.AuxInt)
 14535  		if !(0 < c && c < 8) {
 14536  			break
 14537  		}
 14538  		v.reset(OpLsh8x64)
 14539  		v.AuxInt = boolToAuxInt(true)
 14540  		v.AddArg2(x, con)
 14541  		return true
 14542  	}
 14543  	return false
 14544  }
 14545  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 14546  	v_1 := v.Args[1]
 14547  	v_0 := v.Args[0]
 14548  	b := v.Block
 14549  	// match: (Lsh8x8 <t> x (Const8 [c]))
 14550  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 14551  	for {
 14552  		t := v.Type
 14553  		x := v_0
 14554  		if v_1.Op != OpConst8 {
 14555  			break
 14556  		}
 14557  		c := auxIntToInt8(v_1.AuxInt)
 14558  		v.reset(OpLsh8x64)
 14559  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14560  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14561  		v.AddArg2(x, v0)
 14562  		return true
 14563  	}
 14564  	// match: (Lsh8x8 (Const8 [0]) _)
 14565  	// result: (Const8 [0])
 14566  	for {
 14567  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14568  			break
 14569  		}
 14570  		v.reset(OpConst8)
 14571  		v.AuxInt = int8ToAuxInt(0)
 14572  		return true
 14573  	}
 14574  	// match: (Lsh8x8 [false] x con:(Const8 [c]))
 14575  	// cond: 0 < c && c < 8
 14576  	// result: (Lsh8x8 [true] x con)
 14577  	for {
 14578  		if auxIntToBool(v.AuxInt) != false {
 14579  			break
 14580  		}
 14581  		x := v_0
 14582  		con := v_1
 14583  		if con.Op != OpConst8 {
 14584  			break
 14585  		}
 14586  		c := auxIntToInt8(con.AuxInt)
 14587  		if !(0 < c && c < 8) {
 14588  			break
 14589  		}
 14590  		v.reset(OpLsh8x8)
 14591  		v.AuxInt = boolToAuxInt(true)
 14592  		v.AddArg2(x, con)
 14593  		return true
 14594  	}
 14595  	return false
 14596  }
 14597  func rewriteValuegeneric_OpMod16(v *Value) bool {
 14598  	v_1 := v.Args[1]
 14599  	v_0 := v.Args[0]
 14600  	b := v.Block
 14601  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 14602  	// cond: d != 0
 14603  	// result: (Const16 [c % d])
 14604  	for {
 14605  		if v_0.Op != OpConst16 {
 14606  			break
 14607  		}
 14608  		c := auxIntToInt16(v_0.AuxInt)
 14609  		if v_1.Op != OpConst16 {
 14610  			break
 14611  		}
 14612  		d := auxIntToInt16(v_1.AuxInt)
 14613  		if !(d != 0) {
 14614  			break
 14615  		}
 14616  		v.reset(OpConst16)
 14617  		v.AuxInt = int16ToAuxInt(c % d)
 14618  		return true
 14619  	}
 14620  	// match: (Mod16 <t> n (Const16 [c]))
 14621  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 14622  	// result: (And16 n (Const16 <t> [c-1]))
 14623  	for {
 14624  		t := v.Type
 14625  		n := v_0
 14626  		if v_1.Op != OpConst16 {
 14627  			break
 14628  		}
 14629  		c := auxIntToInt16(v_1.AuxInt)
 14630  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 14631  			break
 14632  		}
 14633  		v.reset(OpAnd16)
 14634  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14635  		v0.AuxInt = int16ToAuxInt(c - 1)
 14636  		v.AddArg2(n, v0)
 14637  		return true
 14638  	}
 14639  	// match: (Mod16 <t> n (Const16 [c]))
 14640  	// cond: c < 0 && c != -1<<15
 14641  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 14642  	for {
 14643  		t := v.Type
 14644  		n := v_0
 14645  		if v_1.Op != OpConst16 {
 14646  			break
 14647  		}
 14648  		c := auxIntToInt16(v_1.AuxInt)
 14649  		if !(c < 0 && c != -1<<15) {
 14650  			break
 14651  		}
 14652  		v.reset(OpMod16)
 14653  		v.Type = t
 14654  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14655  		v0.AuxInt = int16ToAuxInt(-c)
 14656  		v.AddArg2(n, v0)
 14657  		return true
 14658  	}
 14659  	// match: (Mod16 <t> x (Const16 [c]))
 14660  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 14661  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 14662  	for {
 14663  		t := v.Type
 14664  		x := v_0
 14665  		if v_1.Op != OpConst16 {
 14666  			break
 14667  		}
 14668  		c := auxIntToInt16(v_1.AuxInt)
 14669  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 14670  			break
 14671  		}
 14672  		v.reset(OpSub16)
 14673  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 14674  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 14675  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 14676  		v2.AuxInt = int16ToAuxInt(c)
 14677  		v1.AddArg2(x, v2)
 14678  		v0.AddArg2(v1, v2)
 14679  		v.AddArg2(x, v0)
 14680  		return true
 14681  	}
 14682  	return false
 14683  }
 14684  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 14685  	v_1 := v.Args[1]
 14686  	v_0 := v.Args[0]
 14687  	b := v.Block
 14688  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 14689  	// cond: d != 0
 14690  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 14691  	for {
 14692  		if v_0.Op != OpConst16 {
 14693  			break
 14694  		}
 14695  		c := auxIntToInt16(v_0.AuxInt)
 14696  		if v_1.Op != OpConst16 {
 14697  			break
 14698  		}
 14699  		d := auxIntToInt16(v_1.AuxInt)
 14700  		if !(d != 0) {
 14701  			break
 14702  		}
 14703  		v.reset(OpConst16)
 14704  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 14705  		return true
 14706  	}
 14707  	// match: (Mod16u <t> n (Const16 [c]))
 14708  	// cond: isUnsignedPowerOfTwo(uint16(c))
 14709  	// result: (And16 n (Const16 <t> [c-1]))
 14710  	for {
 14711  		t := v.Type
 14712  		n := v_0
 14713  		if v_1.Op != OpConst16 {
 14714  			break
 14715  		}
 14716  		c := auxIntToInt16(v_1.AuxInt)
 14717  		if !(isUnsignedPowerOfTwo(uint16(c))) {
 14718  			break
 14719  		}
 14720  		v.reset(OpAnd16)
 14721  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14722  		v0.AuxInt = int16ToAuxInt(c - 1)
 14723  		v.AddArg2(n, v0)
 14724  		return true
 14725  	}
 14726  	// match: (Mod16u <t> x (Const16 [c]))
 14727  	// cond: x.Op != OpConst16 && c != 0
 14728  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 14729  	for {
 14730  		t := v.Type
 14731  		x := v_0
 14732  		if v_1.Op != OpConst16 {
 14733  			break
 14734  		}
 14735  		c := auxIntToInt16(v_1.AuxInt)
 14736  		if !(x.Op != OpConst16 && c != 0) {
 14737  			break
 14738  		}
 14739  		v.reset(OpSub16)
 14740  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 14741  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 14742  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 14743  		v2.AuxInt = int16ToAuxInt(c)
 14744  		v1.AddArg2(x, v2)
 14745  		v0.AddArg2(v1, v2)
 14746  		v.AddArg2(x, v0)
 14747  		return true
 14748  	}
 14749  	return false
 14750  }
 14751  func rewriteValuegeneric_OpMod32(v *Value) bool {
 14752  	v_1 := v.Args[1]
 14753  	v_0 := v.Args[0]
 14754  	b := v.Block
 14755  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 14756  	// cond: d != 0
 14757  	// result: (Const32 [c % d])
 14758  	for {
 14759  		if v_0.Op != OpConst32 {
 14760  			break
 14761  		}
 14762  		c := auxIntToInt32(v_0.AuxInt)
 14763  		if v_1.Op != OpConst32 {
 14764  			break
 14765  		}
 14766  		d := auxIntToInt32(v_1.AuxInt)
 14767  		if !(d != 0) {
 14768  			break
 14769  		}
 14770  		v.reset(OpConst32)
 14771  		v.AuxInt = int32ToAuxInt(c % d)
 14772  		return true
 14773  	}
 14774  	// match: (Mod32 <t> n (Const32 [c]))
 14775  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 14776  	// result: (And32 n (Const32 <t> [c-1]))
 14777  	for {
 14778  		t := v.Type
 14779  		n := v_0
 14780  		if v_1.Op != OpConst32 {
 14781  			break
 14782  		}
 14783  		c := auxIntToInt32(v_1.AuxInt)
 14784  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 14785  			break
 14786  		}
 14787  		v.reset(OpAnd32)
 14788  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14789  		v0.AuxInt = int32ToAuxInt(c - 1)
 14790  		v.AddArg2(n, v0)
 14791  		return true
 14792  	}
 14793  	// match: (Mod32 <t> n (Const32 [c]))
 14794  	// cond: c < 0 && c != -1<<31
 14795  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 14796  	for {
 14797  		t := v.Type
 14798  		n := v_0
 14799  		if v_1.Op != OpConst32 {
 14800  			break
 14801  		}
 14802  		c := auxIntToInt32(v_1.AuxInt)
 14803  		if !(c < 0 && c != -1<<31) {
 14804  			break
 14805  		}
 14806  		v.reset(OpMod32)
 14807  		v.Type = t
 14808  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14809  		v0.AuxInt = int32ToAuxInt(-c)
 14810  		v.AddArg2(n, v0)
 14811  		return true
 14812  	}
 14813  	// match: (Mod32 <t> x (Const32 [c]))
 14814  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 14815  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 14816  	for {
 14817  		t := v.Type
 14818  		x := v_0
 14819  		if v_1.Op != OpConst32 {
 14820  			break
 14821  		}
 14822  		c := auxIntToInt32(v_1.AuxInt)
 14823  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 14824  			break
 14825  		}
 14826  		v.reset(OpSub32)
 14827  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 14828  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 14829  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14830  		v2.AuxInt = int32ToAuxInt(c)
 14831  		v1.AddArg2(x, v2)
 14832  		v0.AddArg2(v1, v2)
 14833  		v.AddArg2(x, v0)
 14834  		return true
 14835  	}
 14836  	return false
 14837  }
 14838  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 14839  	v_1 := v.Args[1]
 14840  	v_0 := v.Args[0]
 14841  	b := v.Block
 14842  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 14843  	// cond: d != 0
 14844  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 14845  	for {
 14846  		if v_0.Op != OpConst32 {
 14847  			break
 14848  		}
 14849  		c := auxIntToInt32(v_0.AuxInt)
 14850  		if v_1.Op != OpConst32 {
 14851  			break
 14852  		}
 14853  		d := auxIntToInt32(v_1.AuxInt)
 14854  		if !(d != 0) {
 14855  			break
 14856  		}
 14857  		v.reset(OpConst32)
 14858  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 14859  		return true
 14860  	}
 14861  	// match: (Mod32u <t> n (Const32 [c]))
 14862  	// cond: isUnsignedPowerOfTwo(uint32(c))
 14863  	// result: (And32 n (Const32 <t> [c-1]))
 14864  	for {
 14865  		t := v.Type
 14866  		n := v_0
 14867  		if v_1.Op != OpConst32 {
 14868  			break
 14869  		}
 14870  		c := auxIntToInt32(v_1.AuxInt)
 14871  		if !(isUnsignedPowerOfTwo(uint32(c))) {
 14872  			break
 14873  		}
 14874  		v.reset(OpAnd32)
 14875  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14876  		v0.AuxInt = int32ToAuxInt(c - 1)
 14877  		v.AddArg2(n, v0)
 14878  		return true
 14879  	}
 14880  	// match: (Mod32u <t> x (Const32 [c]))
 14881  	// cond: x.Op != OpConst32 && c != 0
 14882  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 14883  	for {
 14884  		t := v.Type
 14885  		x := v_0
 14886  		if v_1.Op != OpConst32 {
 14887  			break
 14888  		}
 14889  		c := auxIntToInt32(v_1.AuxInt)
 14890  		if !(x.Op != OpConst32 && c != 0) {
 14891  			break
 14892  		}
 14893  		v.reset(OpSub32)
 14894  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 14895  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 14896  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14897  		v2.AuxInt = int32ToAuxInt(c)
 14898  		v1.AddArg2(x, v2)
 14899  		v0.AddArg2(v1, v2)
 14900  		v.AddArg2(x, v0)
 14901  		return true
 14902  	}
 14903  	return false
 14904  }
 14905  func rewriteValuegeneric_OpMod64(v *Value) bool {
 14906  	v_1 := v.Args[1]
 14907  	v_0 := v.Args[0]
 14908  	b := v.Block
 14909  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 14910  	// cond: d != 0
 14911  	// result: (Const64 [c % d])
 14912  	for {
 14913  		if v_0.Op != OpConst64 {
 14914  			break
 14915  		}
 14916  		c := auxIntToInt64(v_0.AuxInt)
 14917  		if v_1.Op != OpConst64 {
 14918  			break
 14919  		}
 14920  		d := auxIntToInt64(v_1.AuxInt)
 14921  		if !(d != 0) {
 14922  			break
 14923  		}
 14924  		v.reset(OpConst64)
 14925  		v.AuxInt = int64ToAuxInt(c % d)
 14926  		return true
 14927  	}
 14928  	// match: (Mod64 <t> n (Const64 [c]))
 14929  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 14930  	// result: (And64 n (Const64 <t> [c-1]))
 14931  	for {
 14932  		t := v.Type
 14933  		n := v_0
 14934  		if v_1.Op != OpConst64 {
 14935  			break
 14936  		}
 14937  		c := auxIntToInt64(v_1.AuxInt)
 14938  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 14939  			break
 14940  		}
 14941  		v.reset(OpAnd64)
 14942  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14943  		v0.AuxInt = int64ToAuxInt(c - 1)
 14944  		v.AddArg2(n, v0)
 14945  		return true
 14946  	}
 14947  	// match: (Mod64 n (Const64 [-1<<63]))
 14948  	// cond: isNonNegative(n)
 14949  	// result: n
 14950  	for {
 14951  		n := v_0
 14952  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 14953  			break
 14954  		}
 14955  		v.copyOf(n)
 14956  		return true
 14957  	}
 14958  	// match: (Mod64 <t> n (Const64 [c]))
 14959  	// cond: c < 0 && c != -1<<63
 14960  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 14961  	for {
 14962  		t := v.Type
 14963  		n := v_0
 14964  		if v_1.Op != OpConst64 {
 14965  			break
 14966  		}
 14967  		c := auxIntToInt64(v_1.AuxInt)
 14968  		if !(c < 0 && c != -1<<63) {
 14969  			break
 14970  		}
 14971  		v.reset(OpMod64)
 14972  		v.Type = t
 14973  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14974  		v0.AuxInt = int64ToAuxInt(-c)
 14975  		v.AddArg2(n, v0)
 14976  		return true
 14977  	}
 14978  	// match: (Mod64 <t> x (Const64 [c]))
 14979  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 14980  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 14981  	for {
 14982  		t := v.Type
 14983  		x := v_0
 14984  		if v_1.Op != OpConst64 {
 14985  			break
 14986  		}
 14987  		c := auxIntToInt64(v_1.AuxInt)
 14988  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 14989  			break
 14990  		}
 14991  		v.reset(OpSub64)
 14992  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 14993  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 14994  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14995  		v2.AuxInt = int64ToAuxInt(c)
 14996  		v1.AddArg2(x, v2)
 14997  		v0.AddArg2(v1, v2)
 14998  		v.AddArg2(x, v0)
 14999  		return true
 15000  	}
 15001  	return false
 15002  }
 15003  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 15004  	v_1 := v.Args[1]
 15005  	v_0 := v.Args[0]
 15006  	b := v.Block
 15007  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 15008  	// cond: d != 0
 15009  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 15010  	for {
 15011  		if v_0.Op != OpConst64 {
 15012  			break
 15013  		}
 15014  		c := auxIntToInt64(v_0.AuxInt)
 15015  		if v_1.Op != OpConst64 {
 15016  			break
 15017  		}
 15018  		d := auxIntToInt64(v_1.AuxInt)
 15019  		if !(d != 0) {
 15020  			break
 15021  		}
 15022  		v.reset(OpConst64)
 15023  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 15024  		return true
 15025  	}
 15026  	// match: (Mod64u <t> n (Const64 [c]))
 15027  	// cond: isUnsignedPowerOfTwo(uint64(c))
 15028  	// result: (And64 n (Const64 <t> [c-1]))
 15029  	for {
 15030  		t := v.Type
 15031  		n := v_0
 15032  		if v_1.Op != OpConst64 {
 15033  			break
 15034  		}
 15035  		c := auxIntToInt64(v_1.AuxInt)
 15036  		if !(isUnsignedPowerOfTwo(uint64(c))) {
 15037  			break
 15038  		}
 15039  		v.reset(OpAnd64)
 15040  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15041  		v0.AuxInt = int64ToAuxInt(c - 1)
 15042  		v.AddArg2(n, v0)
 15043  		return true
 15044  	}
 15045  	// match: (Mod64u <t> x (Const64 [c]))
 15046  	// cond: x.Op != OpConst64 && c != 0
 15047  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 15048  	for {
 15049  		t := v.Type
 15050  		x := v_0
 15051  		if v_1.Op != OpConst64 {
 15052  			break
 15053  		}
 15054  		c := auxIntToInt64(v_1.AuxInt)
 15055  		if !(x.Op != OpConst64 && c != 0) {
 15056  			break
 15057  		}
 15058  		v.reset(OpSub64)
 15059  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 15060  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 15061  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15062  		v2.AuxInt = int64ToAuxInt(c)
 15063  		v1.AddArg2(x, v2)
 15064  		v0.AddArg2(v1, v2)
 15065  		v.AddArg2(x, v0)
 15066  		return true
 15067  	}
 15068  	return false
 15069  }
 15070  func rewriteValuegeneric_OpMod8(v *Value) bool {
 15071  	v_1 := v.Args[1]
 15072  	v_0 := v.Args[0]
 15073  	b := v.Block
 15074  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 15075  	// cond: d != 0
 15076  	// result: (Const8 [c % d])
 15077  	for {
 15078  		if v_0.Op != OpConst8 {
 15079  			break
 15080  		}
 15081  		c := auxIntToInt8(v_0.AuxInt)
 15082  		if v_1.Op != OpConst8 {
 15083  			break
 15084  		}
 15085  		d := auxIntToInt8(v_1.AuxInt)
 15086  		if !(d != 0) {
 15087  			break
 15088  		}
 15089  		v.reset(OpConst8)
 15090  		v.AuxInt = int8ToAuxInt(c % d)
 15091  		return true
 15092  	}
 15093  	// match: (Mod8 <t> n (Const8 [c]))
 15094  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 15095  	// result: (And8 n (Const8 <t> [c-1]))
 15096  	for {
 15097  		t := v.Type
 15098  		n := v_0
 15099  		if v_1.Op != OpConst8 {
 15100  			break
 15101  		}
 15102  		c := auxIntToInt8(v_1.AuxInt)
 15103  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 15104  			break
 15105  		}
 15106  		v.reset(OpAnd8)
 15107  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15108  		v0.AuxInt = int8ToAuxInt(c - 1)
 15109  		v.AddArg2(n, v0)
 15110  		return true
 15111  	}
 15112  	// match: (Mod8 <t> n (Const8 [c]))
 15113  	// cond: c < 0 && c != -1<<7
 15114  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 15115  	for {
 15116  		t := v.Type
 15117  		n := v_0
 15118  		if v_1.Op != OpConst8 {
 15119  			break
 15120  		}
 15121  		c := auxIntToInt8(v_1.AuxInt)
 15122  		if !(c < 0 && c != -1<<7) {
 15123  			break
 15124  		}
 15125  		v.reset(OpMod8)
 15126  		v.Type = t
 15127  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15128  		v0.AuxInt = int8ToAuxInt(-c)
 15129  		v.AddArg2(n, v0)
 15130  		return true
 15131  	}
 15132  	// match: (Mod8 <t> x (Const8 [c]))
 15133  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 15134  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 15135  	for {
 15136  		t := v.Type
 15137  		x := v_0
 15138  		if v_1.Op != OpConst8 {
 15139  			break
 15140  		}
 15141  		c := auxIntToInt8(v_1.AuxInt)
 15142  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 15143  			break
 15144  		}
 15145  		v.reset(OpSub8)
 15146  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 15147  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 15148  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 15149  		v2.AuxInt = int8ToAuxInt(c)
 15150  		v1.AddArg2(x, v2)
 15151  		v0.AddArg2(v1, v2)
 15152  		v.AddArg2(x, v0)
 15153  		return true
 15154  	}
 15155  	return false
 15156  }
 15157  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 15158  	v_1 := v.Args[1]
 15159  	v_0 := v.Args[0]
 15160  	b := v.Block
 15161  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 15162  	// cond: d != 0
 15163  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 15164  	for {
 15165  		if v_0.Op != OpConst8 {
 15166  			break
 15167  		}
 15168  		c := auxIntToInt8(v_0.AuxInt)
 15169  		if v_1.Op != OpConst8 {
 15170  			break
 15171  		}
 15172  		d := auxIntToInt8(v_1.AuxInt)
 15173  		if !(d != 0) {
 15174  			break
 15175  		}
 15176  		v.reset(OpConst8)
 15177  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 15178  		return true
 15179  	}
 15180  	// match: (Mod8u <t> n (Const8 [c]))
 15181  	// cond: isUnsignedPowerOfTwo(uint8(c))
 15182  	// result: (And8 n (Const8 <t> [c-1]))
 15183  	for {
 15184  		t := v.Type
 15185  		n := v_0
 15186  		if v_1.Op != OpConst8 {
 15187  			break
 15188  		}
 15189  		c := auxIntToInt8(v_1.AuxInt)
 15190  		if !(isUnsignedPowerOfTwo(uint8(c))) {
 15191  			break
 15192  		}
 15193  		v.reset(OpAnd8)
 15194  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15195  		v0.AuxInt = int8ToAuxInt(c - 1)
 15196  		v.AddArg2(n, v0)
 15197  		return true
 15198  	}
 15199  	// match: (Mod8u <t> x (Const8 [c]))
 15200  	// cond: x.Op != OpConst8 && c != 0
 15201  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 15202  	for {
 15203  		t := v.Type
 15204  		x := v_0
 15205  		if v_1.Op != OpConst8 {
 15206  			break
 15207  		}
 15208  		c := auxIntToInt8(v_1.AuxInt)
 15209  		if !(x.Op != OpConst8 && c != 0) {
 15210  			break
 15211  		}
 15212  		v.reset(OpSub8)
 15213  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 15214  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 15215  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 15216  		v2.AuxInt = int8ToAuxInt(c)
 15217  		v1.AddArg2(x, v2)
 15218  		v0.AddArg2(v1, v2)
 15219  		v.AddArg2(x, v0)
 15220  		return true
 15221  	}
 15222  	return false
 15223  }
 15224  func rewriteValuegeneric_OpMove(v *Value) bool {
 15225  	v_2 := v.Args[2]
 15226  	v_1 := v.Args[1]
 15227  	v_0 := v.Args[0]
 15228  	b := v.Block
 15229  	config := b.Func.Config
 15230  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 15231  	// cond: isSamePtr(src, dst2)
 15232  	// result: (Zero {t} [n] dst1 mem)
 15233  	for {
 15234  		n := auxIntToInt64(v.AuxInt)
 15235  		t := auxToType(v.Aux)
 15236  		dst1 := v_0
 15237  		src := v_1
 15238  		mem := v_2
 15239  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 15240  			break
 15241  		}
 15242  		dst2 := mem.Args[0]
 15243  		if !(isSamePtr(src, dst2)) {
 15244  			break
 15245  		}
 15246  		v.reset(OpZero)
 15247  		v.AuxInt = int64ToAuxInt(n)
 15248  		v.Aux = typeToAux(t)
 15249  		v.AddArg2(dst1, mem)
 15250  		return true
 15251  	}
 15252  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 15253  	// cond: isSamePtr(src, dst0)
 15254  	// result: (Zero {t} [n] dst1 mem)
 15255  	for {
 15256  		n := auxIntToInt64(v.AuxInt)
 15257  		t := auxToType(v.Aux)
 15258  		dst1 := v_0
 15259  		src := v_1
 15260  		mem := v_2
 15261  		if mem.Op != OpVarDef {
 15262  			break
 15263  		}
 15264  		mem_0 := mem.Args[0]
 15265  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 15266  			break
 15267  		}
 15268  		dst0 := mem_0.Args[0]
 15269  		if !(isSamePtr(src, dst0)) {
 15270  			break
 15271  		}
 15272  		v.reset(OpZero)
 15273  		v.AuxInt = int64ToAuxInt(n)
 15274  		v.Aux = typeToAux(t)
 15275  		v.AddArg2(dst1, mem)
 15276  		return true
 15277  	}
 15278  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 15279  	// cond: symIsROZero(sym)
 15280  	// result: (Zero {t} [n] dst mem)
 15281  	for {
 15282  		n := auxIntToInt64(v.AuxInt)
 15283  		t := auxToType(v.Aux)
 15284  		dst := v_0
 15285  		if v_1.Op != OpAddr {
 15286  			break
 15287  		}
 15288  		sym := auxToSym(v_1.Aux)
 15289  		v_1_0 := v_1.Args[0]
 15290  		if v_1_0.Op != OpSB {
 15291  			break
 15292  		}
 15293  		mem := v_2
 15294  		if !(symIsROZero(sym)) {
 15295  			break
 15296  		}
 15297  		v.reset(OpZero)
 15298  		v.AuxInt = int64ToAuxInt(n)
 15299  		v.Aux = typeToAux(t)
 15300  		v.AddArg2(dst, mem)
 15301  		return true
 15302  	}
 15303  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 15304  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 15305  	// result: (Move {t1} [n] dst1 src1 mem)
 15306  	for {
 15307  		n := auxIntToInt64(v.AuxInt)
 15308  		t1 := auxToType(v.Aux)
 15309  		dst1 := v_0
 15310  		src1 := v_1
 15311  		store := v_2
 15312  		if store.Op != OpStore {
 15313  			break
 15314  		}
 15315  		t2 := auxToType(store.Aux)
 15316  		mem := store.Args[2]
 15317  		op := store.Args[0]
 15318  		if op.Op != OpOffPtr {
 15319  			break
 15320  		}
 15321  		o2 := auxIntToInt64(op.AuxInt)
 15322  		dst2 := op.Args[0]
 15323  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 15324  			break
 15325  		}
 15326  		v.reset(OpMove)
 15327  		v.AuxInt = int64ToAuxInt(n)
 15328  		v.Aux = typeToAux(t1)
 15329  		v.AddArg3(dst1, src1, mem)
 15330  		return true
 15331  	}
 15332  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 15333  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 15334  	// result: (Move {t} [n] dst1 src1 mem)
 15335  	for {
 15336  		n := auxIntToInt64(v.AuxInt)
 15337  		t := auxToType(v.Aux)
 15338  		dst1 := v_0
 15339  		src1 := v_1
 15340  		move := v_2
 15341  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 15342  			break
 15343  		}
 15344  		mem := move.Args[2]
 15345  		dst2 := move.Args[0]
 15346  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 15347  			break
 15348  		}
 15349  		v.reset(OpMove)
 15350  		v.AuxInt = int64ToAuxInt(n)
 15351  		v.Aux = typeToAux(t)
 15352  		v.AddArg3(dst1, src1, mem)
 15353  		return true
 15354  	}
 15355  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 15356  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 15357  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 15358  	for {
 15359  		n := auxIntToInt64(v.AuxInt)
 15360  		t := auxToType(v.Aux)
 15361  		dst1 := v_0
 15362  		src1 := v_1
 15363  		vardef := v_2
 15364  		if vardef.Op != OpVarDef {
 15365  			break
 15366  		}
 15367  		x := auxToSym(vardef.Aux)
 15368  		move := vardef.Args[0]
 15369  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 15370  			break
 15371  		}
 15372  		mem := move.Args[2]
 15373  		dst2 := move.Args[0]
 15374  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 15375  			break
 15376  		}
 15377  		v.reset(OpMove)
 15378  		v.AuxInt = int64ToAuxInt(n)
 15379  		v.Aux = typeToAux(t)
 15380  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 15381  		v0.Aux = symToAux(x)
 15382  		v0.AddArg(mem)
 15383  		v.AddArg3(dst1, src1, v0)
 15384  		return true
 15385  	}
 15386  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 15387  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 15388  	// result: (Move {t} [n] dst1 src1 mem)
 15389  	for {
 15390  		n := auxIntToInt64(v.AuxInt)
 15391  		t := auxToType(v.Aux)
 15392  		dst1 := v_0
 15393  		src1 := v_1
 15394  		zero := v_2
 15395  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 15396  			break
 15397  		}
 15398  		mem := zero.Args[1]
 15399  		dst2 := zero.Args[0]
 15400  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 15401  			break
 15402  		}
 15403  		v.reset(OpMove)
 15404  		v.AuxInt = int64ToAuxInt(n)
 15405  		v.Aux = typeToAux(t)
 15406  		v.AddArg3(dst1, src1, mem)
 15407  		return true
 15408  	}
 15409  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 15410  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 15411  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 15412  	for {
 15413  		n := auxIntToInt64(v.AuxInt)
 15414  		t := auxToType(v.Aux)
 15415  		dst1 := v_0
 15416  		src1 := v_1
 15417  		vardef := v_2
 15418  		if vardef.Op != OpVarDef {
 15419  			break
 15420  		}
 15421  		x := auxToSym(vardef.Aux)
 15422  		zero := vardef.Args[0]
 15423  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 15424  			break
 15425  		}
 15426  		mem := zero.Args[1]
 15427  		dst2 := zero.Args[0]
 15428  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 15429  			break
 15430  		}
 15431  		v.reset(OpMove)
 15432  		v.AuxInt = int64ToAuxInt(n)
 15433  		v.Aux = typeToAux(t)
 15434  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 15435  		v0.Aux = symToAux(x)
 15436  		v0.AddArg(mem)
 15437  		v.AddArg3(dst1, src1, v0)
 15438  		return true
 15439  	}
 15440  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 15441  	// 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()
 15442  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 15443  	for {
 15444  		n := auxIntToInt64(v.AuxInt)
 15445  		t1 := auxToType(v.Aux)
 15446  		dst := v_0
 15447  		p1 := v_1
 15448  		mem := v_2
 15449  		if mem.Op != OpStore {
 15450  			break
 15451  		}
 15452  		t2 := auxToType(mem.Aux)
 15453  		_ = mem.Args[2]
 15454  		op2 := mem.Args[0]
 15455  		if op2.Op != OpOffPtr {
 15456  			break
 15457  		}
 15458  		tt2 := op2.Type
 15459  		o2 := auxIntToInt64(op2.AuxInt)
 15460  		p2 := op2.Args[0]
 15461  		d1 := mem.Args[1]
 15462  		mem_2 := mem.Args[2]
 15463  		if mem_2.Op != OpStore {
 15464  			break
 15465  		}
 15466  		t3 := auxToType(mem_2.Aux)
 15467  		d2 := mem_2.Args[1]
 15468  		op3 := mem_2.Args[0]
 15469  		if op3.Op != OpOffPtr {
 15470  			break
 15471  		}
 15472  		tt3 := op3.Type
 15473  		if auxIntToInt64(op3.AuxInt) != 0 {
 15474  			break
 15475  		}
 15476  		p3 := op3.Args[0]
 15477  		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()) {
 15478  			break
 15479  		}
 15480  		v.reset(OpStore)
 15481  		v.Aux = typeToAux(t2)
 15482  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15483  		v0.AuxInt = int64ToAuxInt(o2)
 15484  		v0.AddArg(dst)
 15485  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15486  		v1.Aux = typeToAux(t3)
 15487  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15488  		v2.AuxInt = int64ToAuxInt(0)
 15489  		v2.AddArg(dst)
 15490  		v1.AddArg3(v2, d2, mem)
 15491  		v.AddArg3(v0, d1, v1)
 15492  		return true
 15493  	}
 15494  	// 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 _))))
 15495  	// 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()
 15496  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 15497  	for {
 15498  		n := auxIntToInt64(v.AuxInt)
 15499  		t1 := auxToType(v.Aux)
 15500  		dst := v_0
 15501  		p1 := v_1
 15502  		mem := v_2
 15503  		if mem.Op != OpStore {
 15504  			break
 15505  		}
 15506  		t2 := auxToType(mem.Aux)
 15507  		_ = mem.Args[2]
 15508  		op2 := mem.Args[0]
 15509  		if op2.Op != OpOffPtr {
 15510  			break
 15511  		}
 15512  		tt2 := op2.Type
 15513  		o2 := auxIntToInt64(op2.AuxInt)
 15514  		p2 := op2.Args[0]
 15515  		d1 := mem.Args[1]
 15516  		mem_2 := mem.Args[2]
 15517  		if mem_2.Op != OpStore {
 15518  			break
 15519  		}
 15520  		t3 := auxToType(mem_2.Aux)
 15521  		_ = mem_2.Args[2]
 15522  		op3 := mem_2.Args[0]
 15523  		if op3.Op != OpOffPtr {
 15524  			break
 15525  		}
 15526  		tt3 := op3.Type
 15527  		o3 := auxIntToInt64(op3.AuxInt)
 15528  		p3 := op3.Args[0]
 15529  		d2 := mem_2.Args[1]
 15530  		mem_2_2 := mem_2.Args[2]
 15531  		if mem_2_2.Op != OpStore {
 15532  			break
 15533  		}
 15534  		t4 := auxToType(mem_2_2.Aux)
 15535  		d3 := mem_2_2.Args[1]
 15536  		op4 := mem_2_2.Args[0]
 15537  		if op4.Op != OpOffPtr {
 15538  			break
 15539  		}
 15540  		tt4 := op4.Type
 15541  		if auxIntToInt64(op4.AuxInt) != 0 {
 15542  			break
 15543  		}
 15544  		p4 := op4.Args[0]
 15545  		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()) {
 15546  			break
 15547  		}
 15548  		v.reset(OpStore)
 15549  		v.Aux = typeToAux(t2)
 15550  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15551  		v0.AuxInt = int64ToAuxInt(o2)
 15552  		v0.AddArg(dst)
 15553  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15554  		v1.Aux = typeToAux(t3)
 15555  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15556  		v2.AuxInt = int64ToAuxInt(o3)
 15557  		v2.AddArg(dst)
 15558  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15559  		v3.Aux = typeToAux(t4)
 15560  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 15561  		v4.AuxInt = int64ToAuxInt(0)
 15562  		v4.AddArg(dst)
 15563  		v3.AddArg3(v4, d3, mem)
 15564  		v1.AddArg3(v2, d2, v3)
 15565  		v.AddArg3(v0, d1, v1)
 15566  		return true
 15567  	}
 15568  	// 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 _)))))
 15569  	// 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()
 15570  	// 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))))
 15571  	for {
 15572  		n := auxIntToInt64(v.AuxInt)
 15573  		t1 := auxToType(v.Aux)
 15574  		dst := v_0
 15575  		p1 := v_1
 15576  		mem := v_2
 15577  		if mem.Op != OpStore {
 15578  			break
 15579  		}
 15580  		t2 := auxToType(mem.Aux)
 15581  		_ = mem.Args[2]
 15582  		op2 := mem.Args[0]
 15583  		if op2.Op != OpOffPtr {
 15584  			break
 15585  		}
 15586  		tt2 := op2.Type
 15587  		o2 := auxIntToInt64(op2.AuxInt)
 15588  		p2 := op2.Args[0]
 15589  		d1 := mem.Args[1]
 15590  		mem_2 := mem.Args[2]
 15591  		if mem_2.Op != OpStore {
 15592  			break
 15593  		}
 15594  		t3 := auxToType(mem_2.Aux)
 15595  		_ = mem_2.Args[2]
 15596  		op3 := mem_2.Args[0]
 15597  		if op3.Op != OpOffPtr {
 15598  			break
 15599  		}
 15600  		tt3 := op3.Type
 15601  		o3 := auxIntToInt64(op3.AuxInt)
 15602  		p3 := op3.Args[0]
 15603  		d2 := mem_2.Args[1]
 15604  		mem_2_2 := mem_2.Args[2]
 15605  		if mem_2_2.Op != OpStore {
 15606  			break
 15607  		}
 15608  		t4 := auxToType(mem_2_2.Aux)
 15609  		_ = mem_2_2.Args[2]
 15610  		op4 := mem_2_2.Args[0]
 15611  		if op4.Op != OpOffPtr {
 15612  			break
 15613  		}
 15614  		tt4 := op4.Type
 15615  		o4 := auxIntToInt64(op4.AuxInt)
 15616  		p4 := op4.Args[0]
 15617  		d3 := mem_2_2.Args[1]
 15618  		mem_2_2_2 := mem_2_2.Args[2]
 15619  		if mem_2_2_2.Op != OpStore {
 15620  			break
 15621  		}
 15622  		t5 := auxToType(mem_2_2_2.Aux)
 15623  		d4 := mem_2_2_2.Args[1]
 15624  		op5 := mem_2_2_2.Args[0]
 15625  		if op5.Op != OpOffPtr {
 15626  			break
 15627  		}
 15628  		tt5 := op5.Type
 15629  		if auxIntToInt64(op5.AuxInt) != 0 {
 15630  			break
 15631  		}
 15632  		p5 := op5.Args[0]
 15633  		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()) {
 15634  			break
 15635  		}
 15636  		v.reset(OpStore)
 15637  		v.Aux = typeToAux(t2)
 15638  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15639  		v0.AuxInt = int64ToAuxInt(o2)
 15640  		v0.AddArg(dst)
 15641  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15642  		v1.Aux = typeToAux(t3)
 15643  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15644  		v2.AuxInt = int64ToAuxInt(o3)
 15645  		v2.AddArg(dst)
 15646  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15647  		v3.Aux = typeToAux(t4)
 15648  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 15649  		v4.AuxInt = int64ToAuxInt(o4)
 15650  		v4.AddArg(dst)
 15651  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15652  		v5.Aux = typeToAux(t5)
 15653  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 15654  		v6.AuxInt = int64ToAuxInt(0)
 15655  		v6.AddArg(dst)
 15656  		v5.AddArg3(v6, d4, mem)
 15657  		v3.AddArg3(v4, d3, v5)
 15658  		v1.AddArg3(v2, d2, v3)
 15659  		v.AddArg3(v0, d1, v1)
 15660  		return true
 15661  	}
 15662  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 15663  	// 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()
 15664  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 15665  	for {
 15666  		n := auxIntToInt64(v.AuxInt)
 15667  		t1 := auxToType(v.Aux)
 15668  		dst := v_0
 15669  		p1 := v_1
 15670  		mem := v_2
 15671  		if mem.Op != OpVarDef {
 15672  			break
 15673  		}
 15674  		mem_0 := mem.Args[0]
 15675  		if mem_0.Op != OpStore {
 15676  			break
 15677  		}
 15678  		t2 := auxToType(mem_0.Aux)
 15679  		_ = mem_0.Args[2]
 15680  		op2 := mem_0.Args[0]
 15681  		if op2.Op != OpOffPtr {
 15682  			break
 15683  		}
 15684  		tt2 := op2.Type
 15685  		o2 := auxIntToInt64(op2.AuxInt)
 15686  		p2 := op2.Args[0]
 15687  		d1 := mem_0.Args[1]
 15688  		mem_0_2 := mem_0.Args[2]
 15689  		if mem_0_2.Op != OpStore {
 15690  			break
 15691  		}
 15692  		t3 := auxToType(mem_0_2.Aux)
 15693  		d2 := mem_0_2.Args[1]
 15694  		op3 := mem_0_2.Args[0]
 15695  		if op3.Op != OpOffPtr {
 15696  			break
 15697  		}
 15698  		tt3 := op3.Type
 15699  		if auxIntToInt64(op3.AuxInt) != 0 {
 15700  			break
 15701  		}
 15702  		p3 := op3.Args[0]
 15703  		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()) {
 15704  			break
 15705  		}
 15706  		v.reset(OpStore)
 15707  		v.Aux = typeToAux(t2)
 15708  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15709  		v0.AuxInt = int64ToAuxInt(o2)
 15710  		v0.AddArg(dst)
 15711  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15712  		v1.Aux = typeToAux(t3)
 15713  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15714  		v2.AuxInt = int64ToAuxInt(0)
 15715  		v2.AddArg(dst)
 15716  		v1.AddArg3(v2, d2, mem)
 15717  		v.AddArg3(v0, d1, v1)
 15718  		return true
 15719  	}
 15720  	// 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 _)))))
 15721  	// 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()
 15722  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 15723  	for {
 15724  		n := auxIntToInt64(v.AuxInt)
 15725  		t1 := auxToType(v.Aux)
 15726  		dst := v_0
 15727  		p1 := v_1
 15728  		mem := v_2
 15729  		if mem.Op != OpVarDef {
 15730  			break
 15731  		}
 15732  		mem_0 := mem.Args[0]
 15733  		if mem_0.Op != OpStore {
 15734  			break
 15735  		}
 15736  		t2 := auxToType(mem_0.Aux)
 15737  		_ = mem_0.Args[2]
 15738  		op2 := mem_0.Args[0]
 15739  		if op2.Op != OpOffPtr {
 15740  			break
 15741  		}
 15742  		tt2 := op2.Type
 15743  		o2 := auxIntToInt64(op2.AuxInt)
 15744  		p2 := op2.Args[0]
 15745  		d1 := mem_0.Args[1]
 15746  		mem_0_2 := mem_0.Args[2]
 15747  		if mem_0_2.Op != OpStore {
 15748  			break
 15749  		}
 15750  		t3 := auxToType(mem_0_2.Aux)
 15751  		_ = mem_0_2.Args[2]
 15752  		op3 := mem_0_2.Args[0]
 15753  		if op3.Op != OpOffPtr {
 15754  			break
 15755  		}
 15756  		tt3 := op3.Type
 15757  		o3 := auxIntToInt64(op3.AuxInt)
 15758  		p3 := op3.Args[0]
 15759  		d2 := mem_0_2.Args[1]
 15760  		mem_0_2_2 := mem_0_2.Args[2]
 15761  		if mem_0_2_2.Op != OpStore {
 15762  			break
 15763  		}
 15764  		t4 := auxToType(mem_0_2_2.Aux)
 15765  		d3 := mem_0_2_2.Args[1]
 15766  		op4 := mem_0_2_2.Args[0]
 15767  		if op4.Op != OpOffPtr {
 15768  			break
 15769  		}
 15770  		tt4 := op4.Type
 15771  		if auxIntToInt64(op4.AuxInt) != 0 {
 15772  			break
 15773  		}
 15774  		p4 := op4.Args[0]
 15775  		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()) {
 15776  			break
 15777  		}
 15778  		v.reset(OpStore)
 15779  		v.Aux = typeToAux(t2)
 15780  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15781  		v0.AuxInt = int64ToAuxInt(o2)
 15782  		v0.AddArg(dst)
 15783  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15784  		v1.Aux = typeToAux(t3)
 15785  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15786  		v2.AuxInt = int64ToAuxInt(o3)
 15787  		v2.AddArg(dst)
 15788  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15789  		v3.Aux = typeToAux(t4)
 15790  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 15791  		v4.AuxInt = int64ToAuxInt(0)
 15792  		v4.AddArg(dst)
 15793  		v3.AddArg3(v4, d3, mem)
 15794  		v1.AddArg3(v2, d2, v3)
 15795  		v.AddArg3(v0, d1, v1)
 15796  		return true
 15797  	}
 15798  	// 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 _))))))
 15799  	// 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()
 15800  	// 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))))
 15801  	for {
 15802  		n := auxIntToInt64(v.AuxInt)
 15803  		t1 := auxToType(v.Aux)
 15804  		dst := v_0
 15805  		p1 := v_1
 15806  		mem := v_2
 15807  		if mem.Op != OpVarDef {
 15808  			break
 15809  		}
 15810  		mem_0 := mem.Args[0]
 15811  		if mem_0.Op != OpStore {
 15812  			break
 15813  		}
 15814  		t2 := auxToType(mem_0.Aux)
 15815  		_ = mem_0.Args[2]
 15816  		op2 := mem_0.Args[0]
 15817  		if op2.Op != OpOffPtr {
 15818  			break
 15819  		}
 15820  		tt2 := op2.Type
 15821  		o2 := auxIntToInt64(op2.AuxInt)
 15822  		p2 := op2.Args[0]
 15823  		d1 := mem_0.Args[1]
 15824  		mem_0_2 := mem_0.Args[2]
 15825  		if mem_0_2.Op != OpStore {
 15826  			break
 15827  		}
 15828  		t3 := auxToType(mem_0_2.Aux)
 15829  		_ = mem_0_2.Args[2]
 15830  		op3 := mem_0_2.Args[0]
 15831  		if op3.Op != OpOffPtr {
 15832  			break
 15833  		}
 15834  		tt3 := op3.Type
 15835  		o3 := auxIntToInt64(op3.AuxInt)
 15836  		p3 := op3.Args[0]
 15837  		d2 := mem_0_2.Args[1]
 15838  		mem_0_2_2 := mem_0_2.Args[2]
 15839  		if mem_0_2_2.Op != OpStore {
 15840  			break
 15841  		}
 15842  		t4 := auxToType(mem_0_2_2.Aux)
 15843  		_ = mem_0_2_2.Args[2]
 15844  		op4 := mem_0_2_2.Args[0]
 15845  		if op4.Op != OpOffPtr {
 15846  			break
 15847  		}
 15848  		tt4 := op4.Type
 15849  		o4 := auxIntToInt64(op4.AuxInt)
 15850  		p4 := op4.Args[0]
 15851  		d3 := mem_0_2_2.Args[1]
 15852  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 15853  		if mem_0_2_2_2.Op != OpStore {
 15854  			break
 15855  		}
 15856  		t5 := auxToType(mem_0_2_2_2.Aux)
 15857  		d4 := mem_0_2_2_2.Args[1]
 15858  		op5 := mem_0_2_2_2.Args[0]
 15859  		if op5.Op != OpOffPtr {
 15860  			break
 15861  		}
 15862  		tt5 := op5.Type
 15863  		if auxIntToInt64(op5.AuxInt) != 0 {
 15864  			break
 15865  		}
 15866  		p5 := op5.Args[0]
 15867  		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()) {
 15868  			break
 15869  		}
 15870  		v.reset(OpStore)
 15871  		v.Aux = typeToAux(t2)
 15872  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15873  		v0.AuxInt = int64ToAuxInt(o2)
 15874  		v0.AddArg(dst)
 15875  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15876  		v1.Aux = typeToAux(t3)
 15877  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15878  		v2.AuxInt = int64ToAuxInt(o3)
 15879  		v2.AddArg(dst)
 15880  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15881  		v3.Aux = typeToAux(t4)
 15882  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 15883  		v4.AuxInt = int64ToAuxInt(o4)
 15884  		v4.AddArg(dst)
 15885  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15886  		v5.Aux = typeToAux(t5)
 15887  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 15888  		v6.AuxInt = int64ToAuxInt(0)
 15889  		v6.AddArg(dst)
 15890  		v5.AddArg3(v6, d4, mem)
 15891  		v3.AddArg3(v4, d3, v5)
 15892  		v1.AddArg3(v2, d2, v3)
 15893  		v.AddArg3(v0, d1, v1)
 15894  		return true
 15895  	}
 15896  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 15897  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 15898  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 15899  	for {
 15900  		n := auxIntToInt64(v.AuxInt)
 15901  		t1 := auxToType(v.Aux)
 15902  		dst := v_0
 15903  		p1 := v_1
 15904  		mem := v_2
 15905  		if mem.Op != OpStore {
 15906  			break
 15907  		}
 15908  		t2 := auxToType(mem.Aux)
 15909  		_ = mem.Args[2]
 15910  		op2 := mem.Args[0]
 15911  		if op2.Op != OpOffPtr {
 15912  			break
 15913  		}
 15914  		tt2 := op2.Type
 15915  		o2 := auxIntToInt64(op2.AuxInt)
 15916  		p2 := op2.Args[0]
 15917  		d1 := mem.Args[1]
 15918  		mem_2 := mem.Args[2]
 15919  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 15920  			break
 15921  		}
 15922  		t3 := auxToType(mem_2.Aux)
 15923  		p3 := mem_2.Args[0]
 15924  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 15925  			break
 15926  		}
 15927  		v.reset(OpStore)
 15928  		v.Aux = typeToAux(t2)
 15929  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15930  		v0.AuxInt = int64ToAuxInt(o2)
 15931  		v0.AddArg(dst)
 15932  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 15933  		v1.AuxInt = int64ToAuxInt(n)
 15934  		v1.Aux = typeToAux(t1)
 15935  		v1.AddArg2(dst, mem)
 15936  		v.AddArg3(v0, d1, v1)
 15937  		return true
 15938  	}
 15939  	// 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 _))))
 15940  	// 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()
 15941  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 15942  	for {
 15943  		n := auxIntToInt64(v.AuxInt)
 15944  		t1 := auxToType(v.Aux)
 15945  		dst := v_0
 15946  		p1 := v_1
 15947  		mem := v_2
 15948  		if mem.Op != OpStore {
 15949  			break
 15950  		}
 15951  		t2 := auxToType(mem.Aux)
 15952  		_ = mem.Args[2]
 15953  		mem_0 := mem.Args[0]
 15954  		if mem_0.Op != OpOffPtr {
 15955  			break
 15956  		}
 15957  		tt2 := mem_0.Type
 15958  		o2 := auxIntToInt64(mem_0.AuxInt)
 15959  		p2 := mem_0.Args[0]
 15960  		d1 := mem.Args[1]
 15961  		mem_2 := mem.Args[2]
 15962  		if mem_2.Op != OpStore {
 15963  			break
 15964  		}
 15965  		t3 := auxToType(mem_2.Aux)
 15966  		_ = mem_2.Args[2]
 15967  		mem_2_0 := mem_2.Args[0]
 15968  		if mem_2_0.Op != OpOffPtr {
 15969  			break
 15970  		}
 15971  		tt3 := mem_2_0.Type
 15972  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 15973  		p3 := mem_2_0.Args[0]
 15974  		d2 := mem_2.Args[1]
 15975  		mem_2_2 := mem_2.Args[2]
 15976  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 15977  			break
 15978  		}
 15979  		t4 := auxToType(mem_2_2.Aux)
 15980  		p4 := mem_2_2.Args[0]
 15981  		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()) {
 15982  			break
 15983  		}
 15984  		v.reset(OpStore)
 15985  		v.Aux = typeToAux(t2)
 15986  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15987  		v0.AuxInt = int64ToAuxInt(o2)
 15988  		v0.AddArg(dst)
 15989  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15990  		v1.Aux = typeToAux(t3)
 15991  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15992  		v2.AuxInt = int64ToAuxInt(o3)
 15993  		v2.AddArg(dst)
 15994  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 15995  		v3.AuxInt = int64ToAuxInt(n)
 15996  		v3.Aux = typeToAux(t1)
 15997  		v3.AddArg2(dst, mem)
 15998  		v1.AddArg3(v2, d2, v3)
 15999  		v.AddArg3(v0, d1, v1)
 16000  		return true
 16001  	}
 16002  	// 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 _)))))
 16003  	// 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()
 16004  	// 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))))
 16005  	for {
 16006  		n := auxIntToInt64(v.AuxInt)
 16007  		t1 := auxToType(v.Aux)
 16008  		dst := v_0
 16009  		p1 := v_1
 16010  		mem := v_2
 16011  		if mem.Op != OpStore {
 16012  			break
 16013  		}
 16014  		t2 := auxToType(mem.Aux)
 16015  		_ = mem.Args[2]
 16016  		mem_0 := mem.Args[0]
 16017  		if mem_0.Op != OpOffPtr {
 16018  			break
 16019  		}
 16020  		tt2 := mem_0.Type
 16021  		o2 := auxIntToInt64(mem_0.AuxInt)
 16022  		p2 := mem_0.Args[0]
 16023  		d1 := mem.Args[1]
 16024  		mem_2 := mem.Args[2]
 16025  		if mem_2.Op != OpStore {
 16026  			break
 16027  		}
 16028  		t3 := auxToType(mem_2.Aux)
 16029  		_ = mem_2.Args[2]
 16030  		mem_2_0 := mem_2.Args[0]
 16031  		if mem_2_0.Op != OpOffPtr {
 16032  			break
 16033  		}
 16034  		tt3 := mem_2_0.Type
 16035  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16036  		p3 := mem_2_0.Args[0]
 16037  		d2 := mem_2.Args[1]
 16038  		mem_2_2 := mem_2.Args[2]
 16039  		if mem_2_2.Op != OpStore {
 16040  			break
 16041  		}
 16042  		t4 := auxToType(mem_2_2.Aux)
 16043  		_ = mem_2_2.Args[2]
 16044  		mem_2_2_0 := mem_2_2.Args[0]
 16045  		if mem_2_2_0.Op != OpOffPtr {
 16046  			break
 16047  		}
 16048  		tt4 := mem_2_2_0.Type
 16049  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 16050  		p4 := mem_2_2_0.Args[0]
 16051  		d3 := mem_2_2.Args[1]
 16052  		mem_2_2_2 := mem_2_2.Args[2]
 16053  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 16054  			break
 16055  		}
 16056  		t5 := auxToType(mem_2_2_2.Aux)
 16057  		p5 := mem_2_2_2.Args[0]
 16058  		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()) {
 16059  			break
 16060  		}
 16061  		v.reset(OpStore)
 16062  		v.Aux = typeToAux(t2)
 16063  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16064  		v0.AuxInt = int64ToAuxInt(o2)
 16065  		v0.AddArg(dst)
 16066  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16067  		v1.Aux = typeToAux(t3)
 16068  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16069  		v2.AuxInt = int64ToAuxInt(o3)
 16070  		v2.AddArg(dst)
 16071  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16072  		v3.Aux = typeToAux(t4)
 16073  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16074  		v4.AuxInt = int64ToAuxInt(o4)
 16075  		v4.AddArg(dst)
 16076  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16077  		v5.AuxInt = int64ToAuxInt(n)
 16078  		v5.Aux = typeToAux(t1)
 16079  		v5.AddArg2(dst, mem)
 16080  		v3.AddArg3(v4, d3, v5)
 16081  		v1.AddArg3(v2, d2, v3)
 16082  		v.AddArg3(v0, d1, v1)
 16083  		return true
 16084  	}
 16085  	// 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 _))))))
 16086  	// 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()
 16087  	// 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)))))
 16088  	for {
 16089  		n := auxIntToInt64(v.AuxInt)
 16090  		t1 := auxToType(v.Aux)
 16091  		dst := v_0
 16092  		p1 := v_1
 16093  		mem := v_2
 16094  		if mem.Op != OpStore {
 16095  			break
 16096  		}
 16097  		t2 := auxToType(mem.Aux)
 16098  		_ = mem.Args[2]
 16099  		mem_0 := mem.Args[0]
 16100  		if mem_0.Op != OpOffPtr {
 16101  			break
 16102  		}
 16103  		tt2 := mem_0.Type
 16104  		o2 := auxIntToInt64(mem_0.AuxInt)
 16105  		p2 := mem_0.Args[0]
 16106  		d1 := mem.Args[1]
 16107  		mem_2 := mem.Args[2]
 16108  		if mem_2.Op != OpStore {
 16109  			break
 16110  		}
 16111  		t3 := auxToType(mem_2.Aux)
 16112  		_ = mem_2.Args[2]
 16113  		mem_2_0 := mem_2.Args[0]
 16114  		if mem_2_0.Op != OpOffPtr {
 16115  			break
 16116  		}
 16117  		tt3 := mem_2_0.Type
 16118  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16119  		p3 := mem_2_0.Args[0]
 16120  		d2 := mem_2.Args[1]
 16121  		mem_2_2 := mem_2.Args[2]
 16122  		if mem_2_2.Op != OpStore {
 16123  			break
 16124  		}
 16125  		t4 := auxToType(mem_2_2.Aux)
 16126  		_ = mem_2_2.Args[2]
 16127  		mem_2_2_0 := mem_2_2.Args[0]
 16128  		if mem_2_2_0.Op != OpOffPtr {
 16129  			break
 16130  		}
 16131  		tt4 := mem_2_2_0.Type
 16132  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 16133  		p4 := mem_2_2_0.Args[0]
 16134  		d3 := mem_2_2.Args[1]
 16135  		mem_2_2_2 := mem_2_2.Args[2]
 16136  		if mem_2_2_2.Op != OpStore {
 16137  			break
 16138  		}
 16139  		t5 := auxToType(mem_2_2_2.Aux)
 16140  		_ = mem_2_2_2.Args[2]
 16141  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 16142  		if mem_2_2_2_0.Op != OpOffPtr {
 16143  			break
 16144  		}
 16145  		tt5 := mem_2_2_2_0.Type
 16146  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 16147  		p5 := mem_2_2_2_0.Args[0]
 16148  		d4 := mem_2_2_2.Args[1]
 16149  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 16150  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 16151  			break
 16152  		}
 16153  		t6 := auxToType(mem_2_2_2_2.Aux)
 16154  		p6 := mem_2_2_2_2.Args[0]
 16155  		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()) {
 16156  			break
 16157  		}
 16158  		v.reset(OpStore)
 16159  		v.Aux = typeToAux(t2)
 16160  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16161  		v0.AuxInt = int64ToAuxInt(o2)
 16162  		v0.AddArg(dst)
 16163  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16164  		v1.Aux = typeToAux(t3)
 16165  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16166  		v2.AuxInt = int64ToAuxInt(o3)
 16167  		v2.AddArg(dst)
 16168  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16169  		v3.Aux = typeToAux(t4)
 16170  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16171  		v4.AuxInt = int64ToAuxInt(o4)
 16172  		v4.AddArg(dst)
 16173  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16174  		v5.Aux = typeToAux(t5)
 16175  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16176  		v6.AuxInt = int64ToAuxInt(o5)
 16177  		v6.AddArg(dst)
 16178  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16179  		v7.AuxInt = int64ToAuxInt(n)
 16180  		v7.Aux = typeToAux(t1)
 16181  		v7.AddArg2(dst, mem)
 16182  		v5.AddArg3(v6, d4, v7)
 16183  		v3.AddArg3(v4, d3, v5)
 16184  		v1.AddArg3(v2, d2, v3)
 16185  		v.AddArg3(v0, d1, v1)
 16186  		return true
 16187  	}
 16188  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 16189  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 16190  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 16191  	for {
 16192  		n := auxIntToInt64(v.AuxInt)
 16193  		t1 := auxToType(v.Aux)
 16194  		dst := v_0
 16195  		p1 := v_1
 16196  		mem := v_2
 16197  		if mem.Op != OpVarDef {
 16198  			break
 16199  		}
 16200  		mem_0 := mem.Args[0]
 16201  		if mem_0.Op != OpStore {
 16202  			break
 16203  		}
 16204  		t2 := auxToType(mem_0.Aux)
 16205  		_ = mem_0.Args[2]
 16206  		op2 := mem_0.Args[0]
 16207  		if op2.Op != OpOffPtr {
 16208  			break
 16209  		}
 16210  		tt2 := op2.Type
 16211  		o2 := auxIntToInt64(op2.AuxInt)
 16212  		p2 := op2.Args[0]
 16213  		d1 := mem_0.Args[1]
 16214  		mem_0_2 := mem_0.Args[2]
 16215  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 16216  			break
 16217  		}
 16218  		t3 := auxToType(mem_0_2.Aux)
 16219  		p3 := mem_0_2.Args[0]
 16220  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 16221  			break
 16222  		}
 16223  		v.reset(OpStore)
 16224  		v.Aux = typeToAux(t2)
 16225  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16226  		v0.AuxInt = int64ToAuxInt(o2)
 16227  		v0.AddArg(dst)
 16228  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16229  		v1.AuxInt = int64ToAuxInt(n)
 16230  		v1.Aux = typeToAux(t1)
 16231  		v1.AddArg2(dst, mem)
 16232  		v.AddArg3(v0, d1, v1)
 16233  		return true
 16234  	}
 16235  	// 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 _)))))
 16236  	// 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()
 16237  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 16238  	for {
 16239  		n := auxIntToInt64(v.AuxInt)
 16240  		t1 := auxToType(v.Aux)
 16241  		dst := v_0
 16242  		p1 := v_1
 16243  		mem := v_2
 16244  		if mem.Op != OpVarDef {
 16245  			break
 16246  		}
 16247  		mem_0 := mem.Args[0]
 16248  		if mem_0.Op != OpStore {
 16249  			break
 16250  		}
 16251  		t2 := auxToType(mem_0.Aux)
 16252  		_ = mem_0.Args[2]
 16253  		mem_0_0 := mem_0.Args[0]
 16254  		if mem_0_0.Op != OpOffPtr {
 16255  			break
 16256  		}
 16257  		tt2 := mem_0_0.Type
 16258  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 16259  		p2 := mem_0_0.Args[0]
 16260  		d1 := mem_0.Args[1]
 16261  		mem_0_2 := mem_0.Args[2]
 16262  		if mem_0_2.Op != OpStore {
 16263  			break
 16264  		}
 16265  		t3 := auxToType(mem_0_2.Aux)
 16266  		_ = mem_0_2.Args[2]
 16267  		mem_0_2_0 := mem_0_2.Args[0]
 16268  		if mem_0_2_0.Op != OpOffPtr {
 16269  			break
 16270  		}
 16271  		tt3 := mem_0_2_0.Type
 16272  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 16273  		p3 := mem_0_2_0.Args[0]
 16274  		d2 := mem_0_2.Args[1]
 16275  		mem_0_2_2 := mem_0_2.Args[2]
 16276  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 16277  			break
 16278  		}
 16279  		t4 := auxToType(mem_0_2_2.Aux)
 16280  		p4 := mem_0_2_2.Args[0]
 16281  		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()) {
 16282  			break
 16283  		}
 16284  		v.reset(OpStore)
 16285  		v.Aux = typeToAux(t2)
 16286  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16287  		v0.AuxInt = int64ToAuxInt(o2)
 16288  		v0.AddArg(dst)
 16289  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16290  		v1.Aux = typeToAux(t3)
 16291  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16292  		v2.AuxInt = int64ToAuxInt(o3)
 16293  		v2.AddArg(dst)
 16294  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16295  		v3.AuxInt = int64ToAuxInt(n)
 16296  		v3.Aux = typeToAux(t1)
 16297  		v3.AddArg2(dst, mem)
 16298  		v1.AddArg3(v2, d2, v3)
 16299  		v.AddArg3(v0, d1, v1)
 16300  		return true
 16301  	}
 16302  	// 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 _))))))
 16303  	// 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()
 16304  	// 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))))
 16305  	for {
 16306  		n := auxIntToInt64(v.AuxInt)
 16307  		t1 := auxToType(v.Aux)
 16308  		dst := v_0
 16309  		p1 := v_1
 16310  		mem := v_2
 16311  		if mem.Op != OpVarDef {
 16312  			break
 16313  		}
 16314  		mem_0 := mem.Args[0]
 16315  		if mem_0.Op != OpStore {
 16316  			break
 16317  		}
 16318  		t2 := auxToType(mem_0.Aux)
 16319  		_ = mem_0.Args[2]
 16320  		mem_0_0 := mem_0.Args[0]
 16321  		if mem_0_0.Op != OpOffPtr {
 16322  			break
 16323  		}
 16324  		tt2 := mem_0_0.Type
 16325  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 16326  		p2 := mem_0_0.Args[0]
 16327  		d1 := mem_0.Args[1]
 16328  		mem_0_2 := mem_0.Args[2]
 16329  		if mem_0_2.Op != OpStore {
 16330  			break
 16331  		}
 16332  		t3 := auxToType(mem_0_2.Aux)
 16333  		_ = mem_0_2.Args[2]
 16334  		mem_0_2_0 := mem_0_2.Args[0]
 16335  		if mem_0_2_0.Op != OpOffPtr {
 16336  			break
 16337  		}
 16338  		tt3 := mem_0_2_0.Type
 16339  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 16340  		p3 := mem_0_2_0.Args[0]
 16341  		d2 := mem_0_2.Args[1]
 16342  		mem_0_2_2 := mem_0_2.Args[2]
 16343  		if mem_0_2_2.Op != OpStore {
 16344  			break
 16345  		}
 16346  		t4 := auxToType(mem_0_2_2.Aux)
 16347  		_ = mem_0_2_2.Args[2]
 16348  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 16349  		if mem_0_2_2_0.Op != OpOffPtr {
 16350  			break
 16351  		}
 16352  		tt4 := mem_0_2_2_0.Type
 16353  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 16354  		p4 := mem_0_2_2_0.Args[0]
 16355  		d3 := mem_0_2_2.Args[1]
 16356  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 16357  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 16358  			break
 16359  		}
 16360  		t5 := auxToType(mem_0_2_2_2.Aux)
 16361  		p5 := mem_0_2_2_2.Args[0]
 16362  		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()) {
 16363  			break
 16364  		}
 16365  		v.reset(OpStore)
 16366  		v.Aux = typeToAux(t2)
 16367  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16368  		v0.AuxInt = int64ToAuxInt(o2)
 16369  		v0.AddArg(dst)
 16370  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16371  		v1.Aux = typeToAux(t3)
 16372  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16373  		v2.AuxInt = int64ToAuxInt(o3)
 16374  		v2.AddArg(dst)
 16375  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16376  		v3.Aux = typeToAux(t4)
 16377  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16378  		v4.AuxInt = int64ToAuxInt(o4)
 16379  		v4.AddArg(dst)
 16380  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16381  		v5.AuxInt = int64ToAuxInt(n)
 16382  		v5.Aux = typeToAux(t1)
 16383  		v5.AddArg2(dst, mem)
 16384  		v3.AddArg3(v4, d3, v5)
 16385  		v1.AddArg3(v2, d2, v3)
 16386  		v.AddArg3(v0, d1, v1)
 16387  		return true
 16388  	}
 16389  	// 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 _)))))))
 16390  	// 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()
 16391  	// 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)))))
 16392  	for {
 16393  		n := auxIntToInt64(v.AuxInt)
 16394  		t1 := auxToType(v.Aux)
 16395  		dst := v_0
 16396  		p1 := v_1
 16397  		mem := v_2
 16398  		if mem.Op != OpVarDef {
 16399  			break
 16400  		}
 16401  		mem_0 := mem.Args[0]
 16402  		if mem_0.Op != OpStore {
 16403  			break
 16404  		}
 16405  		t2 := auxToType(mem_0.Aux)
 16406  		_ = mem_0.Args[2]
 16407  		mem_0_0 := mem_0.Args[0]
 16408  		if mem_0_0.Op != OpOffPtr {
 16409  			break
 16410  		}
 16411  		tt2 := mem_0_0.Type
 16412  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 16413  		p2 := mem_0_0.Args[0]
 16414  		d1 := mem_0.Args[1]
 16415  		mem_0_2 := mem_0.Args[2]
 16416  		if mem_0_2.Op != OpStore {
 16417  			break
 16418  		}
 16419  		t3 := auxToType(mem_0_2.Aux)
 16420  		_ = mem_0_2.Args[2]
 16421  		mem_0_2_0 := mem_0_2.Args[0]
 16422  		if mem_0_2_0.Op != OpOffPtr {
 16423  			break
 16424  		}
 16425  		tt3 := mem_0_2_0.Type
 16426  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 16427  		p3 := mem_0_2_0.Args[0]
 16428  		d2 := mem_0_2.Args[1]
 16429  		mem_0_2_2 := mem_0_2.Args[2]
 16430  		if mem_0_2_2.Op != OpStore {
 16431  			break
 16432  		}
 16433  		t4 := auxToType(mem_0_2_2.Aux)
 16434  		_ = mem_0_2_2.Args[2]
 16435  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 16436  		if mem_0_2_2_0.Op != OpOffPtr {
 16437  			break
 16438  		}
 16439  		tt4 := mem_0_2_2_0.Type
 16440  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 16441  		p4 := mem_0_2_2_0.Args[0]
 16442  		d3 := mem_0_2_2.Args[1]
 16443  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 16444  		if mem_0_2_2_2.Op != OpStore {
 16445  			break
 16446  		}
 16447  		t5 := auxToType(mem_0_2_2_2.Aux)
 16448  		_ = mem_0_2_2_2.Args[2]
 16449  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 16450  		if mem_0_2_2_2_0.Op != OpOffPtr {
 16451  			break
 16452  		}
 16453  		tt5 := mem_0_2_2_2_0.Type
 16454  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 16455  		p5 := mem_0_2_2_2_0.Args[0]
 16456  		d4 := mem_0_2_2_2.Args[1]
 16457  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 16458  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 16459  			break
 16460  		}
 16461  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 16462  		p6 := mem_0_2_2_2_2.Args[0]
 16463  		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()) {
 16464  			break
 16465  		}
 16466  		v.reset(OpStore)
 16467  		v.Aux = typeToAux(t2)
 16468  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16469  		v0.AuxInt = int64ToAuxInt(o2)
 16470  		v0.AddArg(dst)
 16471  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16472  		v1.Aux = typeToAux(t3)
 16473  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16474  		v2.AuxInt = int64ToAuxInt(o3)
 16475  		v2.AddArg(dst)
 16476  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16477  		v3.Aux = typeToAux(t4)
 16478  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16479  		v4.AuxInt = int64ToAuxInt(o4)
 16480  		v4.AddArg(dst)
 16481  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16482  		v5.Aux = typeToAux(t5)
 16483  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16484  		v6.AuxInt = int64ToAuxInt(o5)
 16485  		v6.AddArg(dst)
 16486  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16487  		v7.AuxInt = int64ToAuxInt(n)
 16488  		v7.Aux = typeToAux(t1)
 16489  		v7.AddArg2(dst, mem)
 16490  		v5.AddArg3(v6, d4, v7)
 16491  		v3.AddArg3(v4, d3, v5)
 16492  		v1.AddArg3(v2, d2, v3)
 16493  		v.AddArg3(v0, d1, v1)
 16494  		return true
 16495  	}
 16496  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 16497  	// 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))
 16498  	// result: (Move {t1} [s] dst src midmem)
 16499  	for {
 16500  		s := auxIntToInt64(v.AuxInt)
 16501  		t1 := auxToType(v.Aux)
 16502  		dst := v_0
 16503  		tmp1 := v_1
 16504  		midmem := v_2
 16505  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 16506  			break
 16507  		}
 16508  		t2 := auxToType(midmem.Aux)
 16509  		src := midmem.Args[1]
 16510  		tmp2 := midmem.Args[0]
 16511  		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))) {
 16512  			break
 16513  		}
 16514  		v.reset(OpMove)
 16515  		v.AuxInt = int64ToAuxInt(s)
 16516  		v.Aux = typeToAux(t1)
 16517  		v.AddArg3(dst, src, midmem)
 16518  		return true
 16519  	}
 16520  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 16521  	// 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))
 16522  	// result: (Move {t1} [s] dst src midmem)
 16523  	for {
 16524  		s := auxIntToInt64(v.AuxInt)
 16525  		t1 := auxToType(v.Aux)
 16526  		dst := v_0
 16527  		tmp1 := v_1
 16528  		midmem := v_2
 16529  		if midmem.Op != OpVarDef {
 16530  			break
 16531  		}
 16532  		midmem_0 := midmem.Args[0]
 16533  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 16534  			break
 16535  		}
 16536  		t2 := auxToType(midmem_0.Aux)
 16537  		src := midmem_0.Args[1]
 16538  		tmp2 := midmem_0.Args[0]
 16539  		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))) {
 16540  			break
 16541  		}
 16542  		v.reset(OpMove)
 16543  		v.AuxInt = int64ToAuxInt(s)
 16544  		v.Aux = typeToAux(t1)
 16545  		v.AddArg3(dst, src, midmem)
 16546  		return true
 16547  	}
 16548  	// match: (Move dst src mem)
 16549  	// cond: isSamePtr(dst, src)
 16550  	// result: mem
 16551  	for {
 16552  		dst := v_0
 16553  		src := v_1
 16554  		mem := v_2
 16555  		if !(isSamePtr(dst, src)) {
 16556  			break
 16557  		}
 16558  		v.copyOf(mem)
 16559  		return true
 16560  	}
 16561  	return false
 16562  }
 16563  func rewriteValuegeneric_OpMul16(v *Value) bool {
 16564  	v_1 := v.Args[1]
 16565  	v_0 := v.Args[0]
 16566  	b := v.Block
 16567  	typ := &b.Func.Config.Types
 16568  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 16569  	// result: (Const16 [c*d])
 16570  	for {
 16571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16572  			if v_0.Op != OpConst16 {
 16573  				continue
 16574  			}
 16575  			c := auxIntToInt16(v_0.AuxInt)
 16576  			if v_1.Op != OpConst16 {
 16577  				continue
 16578  			}
 16579  			d := auxIntToInt16(v_1.AuxInt)
 16580  			v.reset(OpConst16)
 16581  			v.AuxInt = int16ToAuxInt(c * d)
 16582  			return true
 16583  		}
 16584  		break
 16585  	}
 16586  	// match: (Mul16 (Const16 [1]) x)
 16587  	// result: x
 16588  	for {
 16589  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16590  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 16591  				continue
 16592  			}
 16593  			x := v_1
 16594  			v.copyOf(x)
 16595  			return true
 16596  		}
 16597  		break
 16598  	}
 16599  	// match: (Mul16 (Const16 [-1]) x)
 16600  	// result: (Neg16 x)
 16601  	for {
 16602  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16603  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 16604  				continue
 16605  			}
 16606  			x := v_1
 16607  			v.reset(OpNeg16)
 16608  			v.AddArg(x)
 16609  			return true
 16610  		}
 16611  		break
 16612  	}
 16613  	// match: (Mul16 (Const16 <t> [c]) (Add16 <t> (Const16 <t> [d]) x))
 16614  	// cond: !isPowerOfTwo(c)
 16615  	// result: (Add16 (Const16 <t> [c*d]) (Mul16 <t> (Const16 <t> [c]) x))
 16616  	for {
 16617  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16618  			if v_0.Op != OpConst16 {
 16619  				continue
 16620  			}
 16621  			t := v_0.Type
 16622  			c := auxIntToInt16(v_0.AuxInt)
 16623  			if v_1.Op != OpAdd16 || v_1.Type != t {
 16624  				continue
 16625  			}
 16626  			_ = v_1.Args[1]
 16627  			v_1_0 := v_1.Args[0]
 16628  			v_1_1 := v_1.Args[1]
 16629  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 16630  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 16631  					continue
 16632  				}
 16633  				d := auxIntToInt16(v_1_0.AuxInt)
 16634  				x := v_1_1
 16635  				if !(!isPowerOfTwo(c)) {
 16636  					continue
 16637  				}
 16638  				v.reset(OpAdd16)
 16639  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 16640  				v0.AuxInt = int16ToAuxInt(c * d)
 16641  				v1 := b.NewValue0(v.Pos, OpMul16, t)
 16642  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 16643  				v2.AuxInt = int16ToAuxInt(c)
 16644  				v1.AddArg2(v2, x)
 16645  				v.AddArg2(v0, v1)
 16646  				return true
 16647  			}
 16648  		}
 16649  		break
 16650  	}
 16651  	// match: (Mul16 (Const16 [0]) _)
 16652  	// result: (Const16 [0])
 16653  	for {
 16654  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16655  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 16656  				continue
 16657  			}
 16658  			v.reset(OpConst16)
 16659  			v.AuxInt = int16ToAuxInt(0)
 16660  			return true
 16661  		}
 16662  		break
 16663  	}
 16664  	// match: (Mul16 <t> x (Const16 [c]))
 16665  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 16666  	// result: (Lsh16x64 <t> x (Const64 <typ.UInt64> [log16(c)]))
 16667  	for {
 16668  		t := v.Type
 16669  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16670  			x := v_0
 16671  			if v_1.Op != OpConst16 {
 16672  				continue
 16673  			}
 16674  			c := auxIntToInt16(v_1.AuxInt)
 16675  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 16676  				continue
 16677  			}
 16678  			v.reset(OpLsh16x64)
 16679  			v.Type = t
 16680  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16681  			v0.AuxInt = int64ToAuxInt(log16(c))
 16682  			v.AddArg2(x, v0)
 16683  			return true
 16684  		}
 16685  		break
 16686  	}
 16687  	// match: (Mul16 <t> x (Const16 [c]))
 16688  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 16689  	// result: (Neg16 (Lsh16x64 <t> x (Const64 <typ.UInt64> [log16(-c)])))
 16690  	for {
 16691  		t := v.Type
 16692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16693  			x := v_0
 16694  			if v_1.Op != OpConst16 {
 16695  				continue
 16696  			}
 16697  			c := auxIntToInt16(v_1.AuxInt)
 16698  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 16699  				continue
 16700  			}
 16701  			v.reset(OpNeg16)
 16702  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 16703  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16704  			v1.AuxInt = int64ToAuxInt(log16(-c))
 16705  			v0.AddArg2(x, v1)
 16706  			v.AddArg(v0)
 16707  			return true
 16708  		}
 16709  		break
 16710  	}
 16711  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 16712  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16713  	// result: (Mul16 i (Mul16 <t> x z))
 16714  	for {
 16715  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16716  			if v_0.Op != OpMul16 {
 16717  				continue
 16718  			}
 16719  			_ = v_0.Args[1]
 16720  			v_0_0 := v_0.Args[0]
 16721  			v_0_1 := v_0.Args[1]
 16722  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 16723  				i := v_0_0
 16724  				if i.Op != OpConst16 {
 16725  					continue
 16726  				}
 16727  				t := i.Type
 16728  				z := v_0_1
 16729  				x := v_1
 16730  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16731  					continue
 16732  				}
 16733  				v.reset(OpMul16)
 16734  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 16735  				v0.AddArg2(x, z)
 16736  				v.AddArg2(i, v0)
 16737  				return true
 16738  			}
 16739  		}
 16740  		break
 16741  	}
 16742  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 16743  	// result: (Mul16 (Const16 <t> [c*d]) x)
 16744  	for {
 16745  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16746  			if v_0.Op != OpConst16 {
 16747  				continue
 16748  			}
 16749  			t := v_0.Type
 16750  			c := auxIntToInt16(v_0.AuxInt)
 16751  			if v_1.Op != OpMul16 {
 16752  				continue
 16753  			}
 16754  			_ = v_1.Args[1]
 16755  			v_1_0 := v_1.Args[0]
 16756  			v_1_1 := v_1.Args[1]
 16757  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 16758  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 16759  					continue
 16760  				}
 16761  				d := auxIntToInt16(v_1_0.AuxInt)
 16762  				x := v_1_1
 16763  				v.reset(OpMul16)
 16764  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 16765  				v0.AuxInt = int16ToAuxInt(c * d)
 16766  				v.AddArg2(v0, x)
 16767  				return true
 16768  			}
 16769  		}
 16770  		break
 16771  	}
 16772  	return false
 16773  }
 16774  func rewriteValuegeneric_OpMul32(v *Value) bool {
 16775  	v_1 := v.Args[1]
 16776  	v_0 := v.Args[0]
 16777  	b := v.Block
 16778  	typ := &b.Func.Config.Types
 16779  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 16780  	// result: (Const32 [c*d])
 16781  	for {
 16782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16783  			if v_0.Op != OpConst32 {
 16784  				continue
 16785  			}
 16786  			c := auxIntToInt32(v_0.AuxInt)
 16787  			if v_1.Op != OpConst32 {
 16788  				continue
 16789  			}
 16790  			d := auxIntToInt32(v_1.AuxInt)
 16791  			v.reset(OpConst32)
 16792  			v.AuxInt = int32ToAuxInt(c * d)
 16793  			return true
 16794  		}
 16795  		break
 16796  	}
 16797  	// match: (Mul32 (Const32 [1]) x)
 16798  	// result: x
 16799  	for {
 16800  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16801  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 16802  				continue
 16803  			}
 16804  			x := v_1
 16805  			v.copyOf(x)
 16806  			return true
 16807  		}
 16808  		break
 16809  	}
 16810  	// match: (Mul32 (Const32 [-1]) x)
 16811  	// result: (Neg32 x)
 16812  	for {
 16813  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16814  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 16815  				continue
 16816  			}
 16817  			x := v_1
 16818  			v.reset(OpNeg32)
 16819  			v.AddArg(x)
 16820  			return true
 16821  		}
 16822  		break
 16823  	}
 16824  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 16825  	// cond: !isPowerOfTwo(c)
 16826  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 16827  	for {
 16828  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16829  			if v_0.Op != OpConst32 {
 16830  				continue
 16831  			}
 16832  			t := v_0.Type
 16833  			c := auxIntToInt32(v_0.AuxInt)
 16834  			if v_1.Op != OpAdd32 || v_1.Type != t {
 16835  				continue
 16836  			}
 16837  			_ = v_1.Args[1]
 16838  			v_1_0 := v_1.Args[0]
 16839  			v_1_1 := v_1.Args[1]
 16840  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 16841  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 16842  					continue
 16843  				}
 16844  				d := auxIntToInt32(v_1_0.AuxInt)
 16845  				x := v_1_1
 16846  				if !(!isPowerOfTwo(c)) {
 16847  					continue
 16848  				}
 16849  				v.reset(OpAdd32)
 16850  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 16851  				v0.AuxInt = int32ToAuxInt(c * d)
 16852  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 16853  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 16854  				v2.AuxInt = int32ToAuxInt(c)
 16855  				v1.AddArg2(v2, x)
 16856  				v.AddArg2(v0, v1)
 16857  				return true
 16858  			}
 16859  		}
 16860  		break
 16861  	}
 16862  	// match: (Mul32 (Const32 [0]) _)
 16863  	// result: (Const32 [0])
 16864  	for {
 16865  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16866  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 16867  				continue
 16868  			}
 16869  			v.reset(OpConst32)
 16870  			v.AuxInt = int32ToAuxInt(0)
 16871  			return true
 16872  		}
 16873  		break
 16874  	}
 16875  	// match: (Mul32 <t> x (Const32 [c]))
 16876  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 16877  	// result: (Lsh32x64 <t> x (Const64 <typ.UInt64> [log32(c)]))
 16878  	for {
 16879  		t := v.Type
 16880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16881  			x := v_0
 16882  			if v_1.Op != OpConst32 {
 16883  				continue
 16884  			}
 16885  			c := auxIntToInt32(v_1.AuxInt)
 16886  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 16887  				continue
 16888  			}
 16889  			v.reset(OpLsh32x64)
 16890  			v.Type = t
 16891  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16892  			v0.AuxInt = int64ToAuxInt(log32(c))
 16893  			v.AddArg2(x, v0)
 16894  			return true
 16895  		}
 16896  		break
 16897  	}
 16898  	// match: (Mul32 <t> x (Const32 [c]))
 16899  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 16900  	// result: (Neg32 (Lsh32x64 <t> x (Const64 <typ.UInt64> [log32(-c)])))
 16901  	for {
 16902  		t := v.Type
 16903  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16904  			x := v_0
 16905  			if v_1.Op != OpConst32 {
 16906  				continue
 16907  			}
 16908  			c := auxIntToInt32(v_1.AuxInt)
 16909  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 16910  				continue
 16911  			}
 16912  			v.reset(OpNeg32)
 16913  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 16914  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16915  			v1.AuxInt = int64ToAuxInt(log32(-c))
 16916  			v0.AddArg2(x, v1)
 16917  			v.AddArg(v0)
 16918  			return true
 16919  		}
 16920  		break
 16921  	}
 16922  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 16923  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 16924  	// result: (Mul32 i (Mul32 <t> x z))
 16925  	for {
 16926  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16927  			if v_0.Op != OpMul32 {
 16928  				continue
 16929  			}
 16930  			_ = v_0.Args[1]
 16931  			v_0_0 := v_0.Args[0]
 16932  			v_0_1 := v_0.Args[1]
 16933  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 16934  				i := v_0_0
 16935  				if i.Op != OpConst32 {
 16936  					continue
 16937  				}
 16938  				t := i.Type
 16939  				z := v_0_1
 16940  				x := v_1
 16941  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 16942  					continue
 16943  				}
 16944  				v.reset(OpMul32)
 16945  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 16946  				v0.AddArg2(x, z)
 16947  				v.AddArg2(i, v0)
 16948  				return true
 16949  			}
 16950  		}
 16951  		break
 16952  	}
 16953  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 16954  	// result: (Mul32 (Const32 <t> [c*d]) x)
 16955  	for {
 16956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16957  			if v_0.Op != OpConst32 {
 16958  				continue
 16959  			}
 16960  			t := v_0.Type
 16961  			c := auxIntToInt32(v_0.AuxInt)
 16962  			if v_1.Op != OpMul32 {
 16963  				continue
 16964  			}
 16965  			_ = v_1.Args[1]
 16966  			v_1_0 := v_1.Args[0]
 16967  			v_1_1 := v_1.Args[1]
 16968  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 16969  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 16970  					continue
 16971  				}
 16972  				d := auxIntToInt32(v_1_0.AuxInt)
 16973  				x := v_1_1
 16974  				v.reset(OpMul32)
 16975  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 16976  				v0.AuxInt = int32ToAuxInt(c * d)
 16977  				v.AddArg2(v0, x)
 16978  				return true
 16979  			}
 16980  		}
 16981  		break
 16982  	}
 16983  	return false
 16984  }
 16985  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 16986  	v_1 := v.Args[1]
 16987  	v_0 := v.Args[0]
 16988  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 16989  	// cond: c*d == c*d
 16990  	// result: (Const32F [c*d])
 16991  	for {
 16992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16993  			if v_0.Op != OpConst32F {
 16994  				continue
 16995  			}
 16996  			c := auxIntToFloat32(v_0.AuxInt)
 16997  			if v_1.Op != OpConst32F {
 16998  				continue
 16999  			}
 17000  			d := auxIntToFloat32(v_1.AuxInt)
 17001  			if !(c*d == c*d) {
 17002  				continue
 17003  			}
 17004  			v.reset(OpConst32F)
 17005  			v.AuxInt = float32ToAuxInt(c * d)
 17006  			return true
 17007  		}
 17008  		break
 17009  	}
 17010  	// match: (Mul32F x (Const32F [1]))
 17011  	// result: x
 17012  	for {
 17013  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17014  			x := v_0
 17015  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 17016  				continue
 17017  			}
 17018  			v.copyOf(x)
 17019  			return true
 17020  		}
 17021  		break
 17022  	}
 17023  	// match: (Mul32F x (Const32F [-1]))
 17024  	// result: (Neg32F x)
 17025  	for {
 17026  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17027  			x := v_0
 17028  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 17029  				continue
 17030  			}
 17031  			v.reset(OpNeg32F)
 17032  			v.AddArg(x)
 17033  			return true
 17034  		}
 17035  		break
 17036  	}
 17037  	// match: (Mul32F x (Const32F [2]))
 17038  	// result: (Add32F x x)
 17039  	for {
 17040  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17041  			x := v_0
 17042  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 17043  				continue
 17044  			}
 17045  			v.reset(OpAdd32F)
 17046  			v.AddArg2(x, x)
 17047  			return true
 17048  		}
 17049  		break
 17050  	}
 17051  	return false
 17052  }
 17053  func rewriteValuegeneric_OpMul32uhilo(v *Value) bool {
 17054  	v_1 := v.Args[1]
 17055  	v_0 := v.Args[0]
 17056  	b := v.Block
 17057  	typ := &b.Func.Config.Types
 17058  	// match: (Mul32uhilo (Const32 [c]) (Const32 [d]))
 17059  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).hi]) (Const32 <typ.UInt32> [bitsMulU32(c,d).lo]))
 17060  	for {
 17061  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17062  			if v_0.Op != OpConst32 {
 17063  				continue
 17064  			}
 17065  			c := auxIntToInt32(v_0.AuxInt)
 17066  			if v_1.Op != OpConst32 {
 17067  				continue
 17068  			}
 17069  			d := auxIntToInt32(v_1.AuxInt)
 17070  			v.reset(OpMakeTuple)
 17071  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 17072  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).hi)
 17073  			v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 17074  			v1.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 17075  			v.AddArg2(v0, v1)
 17076  			return true
 17077  		}
 17078  		break
 17079  	}
 17080  	return false
 17081  }
 17082  func rewriteValuegeneric_OpMul32uover(v *Value) bool {
 17083  	v_1 := v.Args[1]
 17084  	v_0 := v.Args[0]
 17085  	b := v.Block
 17086  	typ := &b.Func.Config.Types
 17087  	// match: (Mul32uover (Const32 [c]) (Const32 [d]))
 17088  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU32(c,d).hi != 0]))
 17089  	for {
 17090  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17091  			if v_0.Op != OpConst32 {
 17092  				continue
 17093  			}
 17094  			c := auxIntToInt32(v_0.AuxInt)
 17095  			if v_1.Op != OpConst32 {
 17096  				continue
 17097  			}
 17098  			d := auxIntToInt32(v_1.AuxInt)
 17099  			v.reset(OpMakeTuple)
 17100  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 17101  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 17102  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 17103  			v1.AuxInt = boolToAuxInt(bitsMulU32(c, d).hi != 0)
 17104  			v.AddArg2(v0, v1)
 17105  			return true
 17106  		}
 17107  		break
 17108  	}
 17109  	// match: (Mul32uover <t> (Const32 [1]) x)
 17110  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 17111  	for {
 17112  		t := v.Type
 17113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17114  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 17115  				continue
 17116  			}
 17117  			x := v_1
 17118  			v.reset(OpMakeTuple)
 17119  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 17120  			v0.AuxInt = boolToAuxInt(false)
 17121  			v.AddArg2(x, v0)
 17122  			return true
 17123  		}
 17124  		break
 17125  	}
 17126  	// match: (Mul32uover <t> (Const32 [0]) x)
 17127  	// result: (MakeTuple (Const32 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 17128  	for {
 17129  		t := v.Type
 17130  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17131  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 17132  				continue
 17133  			}
 17134  			v.reset(OpMakeTuple)
 17135  			v0 := b.NewValue0(v.Pos, OpConst32, t.FieldType(0))
 17136  			v0.AuxInt = int32ToAuxInt(0)
 17137  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 17138  			v1.AuxInt = boolToAuxInt(false)
 17139  			v.AddArg2(v0, v1)
 17140  			return true
 17141  		}
 17142  		break
 17143  	}
 17144  	return false
 17145  }
 17146  func rewriteValuegeneric_OpMul64(v *Value) bool {
 17147  	v_1 := v.Args[1]
 17148  	v_0 := v.Args[0]
 17149  	b := v.Block
 17150  	typ := &b.Func.Config.Types
 17151  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 17152  	// result: (Const64 [c*d])
 17153  	for {
 17154  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17155  			if v_0.Op != OpConst64 {
 17156  				continue
 17157  			}
 17158  			c := auxIntToInt64(v_0.AuxInt)
 17159  			if v_1.Op != OpConst64 {
 17160  				continue
 17161  			}
 17162  			d := auxIntToInt64(v_1.AuxInt)
 17163  			v.reset(OpConst64)
 17164  			v.AuxInt = int64ToAuxInt(c * d)
 17165  			return true
 17166  		}
 17167  		break
 17168  	}
 17169  	// match: (Mul64 (Const64 [1]) x)
 17170  	// result: x
 17171  	for {
 17172  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17173  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 17174  				continue
 17175  			}
 17176  			x := v_1
 17177  			v.copyOf(x)
 17178  			return true
 17179  		}
 17180  		break
 17181  	}
 17182  	// match: (Mul64 (Const64 [-1]) x)
 17183  	// result: (Neg64 x)
 17184  	for {
 17185  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17186  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 17187  				continue
 17188  			}
 17189  			x := v_1
 17190  			v.reset(OpNeg64)
 17191  			v.AddArg(x)
 17192  			return true
 17193  		}
 17194  		break
 17195  	}
 17196  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 17197  	// cond: !isPowerOfTwo(c)
 17198  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 17199  	for {
 17200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17201  			if v_0.Op != OpConst64 {
 17202  				continue
 17203  			}
 17204  			t := v_0.Type
 17205  			c := auxIntToInt64(v_0.AuxInt)
 17206  			if v_1.Op != OpAdd64 || v_1.Type != t {
 17207  				continue
 17208  			}
 17209  			_ = v_1.Args[1]
 17210  			v_1_0 := v_1.Args[0]
 17211  			v_1_1 := v_1.Args[1]
 17212  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17213  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 17214  					continue
 17215  				}
 17216  				d := auxIntToInt64(v_1_0.AuxInt)
 17217  				x := v_1_1
 17218  				if !(!isPowerOfTwo(c)) {
 17219  					continue
 17220  				}
 17221  				v.reset(OpAdd64)
 17222  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 17223  				v0.AuxInt = int64ToAuxInt(c * d)
 17224  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 17225  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 17226  				v2.AuxInt = int64ToAuxInt(c)
 17227  				v1.AddArg2(v2, x)
 17228  				v.AddArg2(v0, v1)
 17229  				return true
 17230  			}
 17231  		}
 17232  		break
 17233  	}
 17234  	// match: (Mul64 (Const64 [0]) _)
 17235  	// result: (Const64 [0])
 17236  	for {
 17237  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17238  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 17239  				continue
 17240  			}
 17241  			v.reset(OpConst64)
 17242  			v.AuxInt = int64ToAuxInt(0)
 17243  			return true
 17244  		}
 17245  		break
 17246  	}
 17247  	// match: (Mul64 <t> x (Const64 [c]))
 17248  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 17249  	// result: (Lsh64x64 <t> x (Const64 <typ.UInt64> [log64(c)]))
 17250  	for {
 17251  		t := v.Type
 17252  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17253  			x := v_0
 17254  			if v_1.Op != OpConst64 {
 17255  				continue
 17256  			}
 17257  			c := auxIntToInt64(v_1.AuxInt)
 17258  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 17259  				continue
 17260  			}
 17261  			v.reset(OpLsh64x64)
 17262  			v.Type = t
 17263  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17264  			v0.AuxInt = int64ToAuxInt(log64(c))
 17265  			v.AddArg2(x, v0)
 17266  			return true
 17267  		}
 17268  		break
 17269  	}
 17270  	// match: (Mul64 <t> x (Const64 [c]))
 17271  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 17272  	// result: (Neg64 (Lsh64x64 <t> x (Const64 <typ.UInt64> [log64(-c)])))
 17273  	for {
 17274  		t := v.Type
 17275  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17276  			x := v_0
 17277  			if v_1.Op != OpConst64 {
 17278  				continue
 17279  			}
 17280  			c := auxIntToInt64(v_1.AuxInt)
 17281  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 17282  				continue
 17283  			}
 17284  			v.reset(OpNeg64)
 17285  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 17286  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17287  			v1.AuxInt = int64ToAuxInt(log64(-c))
 17288  			v0.AddArg2(x, v1)
 17289  			v.AddArg(v0)
 17290  			return true
 17291  		}
 17292  		break
 17293  	}
 17294  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 17295  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17296  	// result: (Mul64 i (Mul64 <t> x z))
 17297  	for {
 17298  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17299  			if v_0.Op != OpMul64 {
 17300  				continue
 17301  			}
 17302  			_ = v_0.Args[1]
 17303  			v_0_0 := v_0.Args[0]
 17304  			v_0_1 := v_0.Args[1]
 17305  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17306  				i := v_0_0
 17307  				if i.Op != OpConst64 {
 17308  					continue
 17309  				}
 17310  				t := i.Type
 17311  				z := v_0_1
 17312  				x := v_1
 17313  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17314  					continue
 17315  				}
 17316  				v.reset(OpMul64)
 17317  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 17318  				v0.AddArg2(x, z)
 17319  				v.AddArg2(i, v0)
 17320  				return true
 17321  			}
 17322  		}
 17323  		break
 17324  	}
 17325  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 17326  	// result: (Mul64 (Const64 <t> [c*d]) x)
 17327  	for {
 17328  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17329  			if v_0.Op != OpConst64 {
 17330  				continue
 17331  			}
 17332  			t := v_0.Type
 17333  			c := auxIntToInt64(v_0.AuxInt)
 17334  			if v_1.Op != OpMul64 {
 17335  				continue
 17336  			}
 17337  			_ = v_1.Args[1]
 17338  			v_1_0 := v_1.Args[0]
 17339  			v_1_1 := v_1.Args[1]
 17340  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17341  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 17342  					continue
 17343  				}
 17344  				d := auxIntToInt64(v_1_0.AuxInt)
 17345  				x := v_1_1
 17346  				v.reset(OpMul64)
 17347  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 17348  				v0.AuxInt = int64ToAuxInt(c * d)
 17349  				v.AddArg2(v0, x)
 17350  				return true
 17351  			}
 17352  		}
 17353  		break
 17354  	}
 17355  	return false
 17356  }
 17357  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 17358  	v_1 := v.Args[1]
 17359  	v_0 := v.Args[0]
 17360  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 17361  	// cond: c*d == c*d
 17362  	// result: (Const64F [c*d])
 17363  	for {
 17364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17365  			if v_0.Op != OpConst64F {
 17366  				continue
 17367  			}
 17368  			c := auxIntToFloat64(v_0.AuxInt)
 17369  			if v_1.Op != OpConst64F {
 17370  				continue
 17371  			}
 17372  			d := auxIntToFloat64(v_1.AuxInt)
 17373  			if !(c*d == c*d) {
 17374  				continue
 17375  			}
 17376  			v.reset(OpConst64F)
 17377  			v.AuxInt = float64ToAuxInt(c * d)
 17378  			return true
 17379  		}
 17380  		break
 17381  	}
 17382  	// match: (Mul64F x (Const64F [1]))
 17383  	// result: x
 17384  	for {
 17385  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17386  			x := v_0
 17387  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 17388  				continue
 17389  			}
 17390  			v.copyOf(x)
 17391  			return true
 17392  		}
 17393  		break
 17394  	}
 17395  	// match: (Mul64F x (Const64F [-1]))
 17396  	// result: (Neg64F x)
 17397  	for {
 17398  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17399  			x := v_0
 17400  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 17401  				continue
 17402  			}
 17403  			v.reset(OpNeg64F)
 17404  			v.AddArg(x)
 17405  			return true
 17406  		}
 17407  		break
 17408  	}
 17409  	// match: (Mul64F x (Const64F [2]))
 17410  	// result: (Add64F x x)
 17411  	for {
 17412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17413  			x := v_0
 17414  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 17415  				continue
 17416  			}
 17417  			v.reset(OpAdd64F)
 17418  			v.AddArg2(x, x)
 17419  			return true
 17420  		}
 17421  		break
 17422  	}
 17423  	return false
 17424  }
 17425  func rewriteValuegeneric_OpMul64uhilo(v *Value) bool {
 17426  	v_1 := v.Args[1]
 17427  	v_0 := v.Args[0]
 17428  	b := v.Block
 17429  	typ := &b.Func.Config.Types
 17430  	// match: (Mul64uhilo (Const64 [c]) (Const64 [d]))
 17431  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).hi]) (Const64 <typ.UInt64> [bitsMulU64(c,d).lo]))
 17432  	for {
 17433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17434  			if v_0.Op != OpConst64 {
 17435  				continue
 17436  			}
 17437  			c := auxIntToInt64(v_0.AuxInt)
 17438  			if v_1.Op != OpConst64 {
 17439  				continue
 17440  			}
 17441  			d := auxIntToInt64(v_1.AuxInt)
 17442  			v.reset(OpMakeTuple)
 17443  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17444  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).hi)
 17445  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17446  			v1.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 17447  			v.AddArg2(v0, v1)
 17448  			return true
 17449  		}
 17450  		break
 17451  	}
 17452  	return false
 17453  }
 17454  func rewriteValuegeneric_OpMul64uover(v *Value) bool {
 17455  	v_1 := v.Args[1]
 17456  	v_0 := v.Args[0]
 17457  	b := v.Block
 17458  	typ := &b.Func.Config.Types
 17459  	// match: (Mul64uover (Const64 [c]) (Const64 [d]))
 17460  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU64(c,d).hi != 0]))
 17461  	for {
 17462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17463  			if v_0.Op != OpConst64 {
 17464  				continue
 17465  			}
 17466  			c := auxIntToInt64(v_0.AuxInt)
 17467  			if v_1.Op != OpConst64 {
 17468  				continue
 17469  			}
 17470  			d := auxIntToInt64(v_1.AuxInt)
 17471  			v.reset(OpMakeTuple)
 17472  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17473  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 17474  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 17475  			v1.AuxInt = boolToAuxInt(bitsMulU64(c, d).hi != 0)
 17476  			v.AddArg2(v0, v1)
 17477  			return true
 17478  		}
 17479  		break
 17480  	}
 17481  	// match: (Mul64uover <t> (Const64 [1]) x)
 17482  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 17483  	for {
 17484  		t := v.Type
 17485  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17486  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 17487  				continue
 17488  			}
 17489  			x := v_1
 17490  			v.reset(OpMakeTuple)
 17491  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 17492  			v0.AuxInt = boolToAuxInt(false)
 17493  			v.AddArg2(x, v0)
 17494  			return true
 17495  		}
 17496  		break
 17497  	}
 17498  	// match: (Mul64uover <t> (Const64 [0]) x)
 17499  	// result: (MakeTuple (Const64 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 17500  	for {
 17501  		t := v.Type
 17502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17503  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 17504  				continue
 17505  			}
 17506  			v.reset(OpMakeTuple)
 17507  			v0 := b.NewValue0(v.Pos, OpConst64, t.FieldType(0))
 17508  			v0.AuxInt = int64ToAuxInt(0)
 17509  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 17510  			v1.AuxInt = boolToAuxInt(false)
 17511  			v.AddArg2(v0, v1)
 17512  			return true
 17513  		}
 17514  		break
 17515  	}
 17516  	return false
 17517  }
 17518  func rewriteValuegeneric_OpMul8(v *Value) bool {
 17519  	v_1 := v.Args[1]
 17520  	v_0 := v.Args[0]
 17521  	b := v.Block
 17522  	typ := &b.Func.Config.Types
 17523  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 17524  	// result: (Const8 [c*d])
 17525  	for {
 17526  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17527  			if v_0.Op != OpConst8 {
 17528  				continue
 17529  			}
 17530  			c := auxIntToInt8(v_0.AuxInt)
 17531  			if v_1.Op != OpConst8 {
 17532  				continue
 17533  			}
 17534  			d := auxIntToInt8(v_1.AuxInt)
 17535  			v.reset(OpConst8)
 17536  			v.AuxInt = int8ToAuxInt(c * d)
 17537  			return true
 17538  		}
 17539  		break
 17540  	}
 17541  	// match: (Mul8 (Const8 [1]) x)
 17542  	// result: x
 17543  	for {
 17544  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17545  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 17546  				continue
 17547  			}
 17548  			x := v_1
 17549  			v.copyOf(x)
 17550  			return true
 17551  		}
 17552  		break
 17553  	}
 17554  	// match: (Mul8 (Const8 [-1]) x)
 17555  	// result: (Neg8 x)
 17556  	for {
 17557  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17558  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 17559  				continue
 17560  			}
 17561  			x := v_1
 17562  			v.reset(OpNeg8)
 17563  			v.AddArg(x)
 17564  			return true
 17565  		}
 17566  		break
 17567  	}
 17568  	// match: (Mul8 (Const8 <t> [c]) (Add8 <t> (Const8 <t> [d]) x))
 17569  	// cond: !isPowerOfTwo(c)
 17570  	// result: (Add8 (Const8 <t> [c*d]) (Mul8 <t> (Const8 <t> [c]) x))
 17571  	for {
 17572  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17573  			if v_0.Op != OpConst8 {
 17574  				continue
 17575  			}
 17576  			t := v_0.Type
 17577  			c := auxIntToInt8(v_0.AuxInt)
 17578  			if v_1.Op != OpAdd8 || v_1.Type != t {
 17579  				continue
 17580  			}
 17581  			_ = v_1.Args[1]
 17582  			v_1_0 := v_1.Args[0]
 17583  			v_1_1 := v_1.Args[1]
 17584  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17585  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 17586  					continue
 17587  				}
 17588  				d := auxIntToInt8(v_1_0.AuxInt)
 17589  				x := v_1_1
 17590  				if !(!isPowerOfTwo(c)) {
 17591  					continue
 17592  				}
 17593  				v.reset(OpAdd8)
 17594  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 17595  				v0.AuxInt = int8ToAuxInt(c * d)
 17596  				v1 := b.NewValue0(v.Pos, OpMul8, t)
 17597  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 17598  				v2.AuxInt = int8ToAuxInt(c)
 17599  				v1.AddArg2(v2, x)
 17600  				v.AddArg2(v0, v1)
 17601  				return true
 17602  			}
 17603  		}
 17604  		break
 17605  	}
 17606  	// match: (Mul8 (Const8 [0]) _)
 17607  	// result: (Const8 [0])
 17608  	for {
 17609  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17610  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 17611  				continue
 17612  			}
 17613  			v.reset(OpConst8)
 17614  			v.AuxInt = int8ToAuxInt(0)
 17615  			return true
 17616  		}
 17617  		break
 17618  	}
 17619  	// match: (Mul8 <t> x (Const8 [c]))
 17620  	// cond: isPowerOfTwo(c) && v.Block.Func.pass.name != "opt"
 17621  	// result: (Lsh8x64 <t> x (Const64 <typ.UInt64> [log8(c)]))
 17622  	for {
 17623  		t := v.Type
 17624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17625  			x := v_0
 17626  			if v_1.Op != OpConst8 {
 17627  				continue
 17628  			}
 17629  			c := auxIntToInt8(v_1.AuxInt)
 17630  			if !(isPowerOfTwo(c) && v.Block.Func.pass.name != "opt") {
 17631  				continue
 17632  			}
 17633  			v.reset(OpLsh8x64)
 17634  			v.Type = t
 17635  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17636  			v0.AuxInt = int64ToAuxInt(log8(c))
 17637  			v.AddArg2(x, v0)
 17638  			return true
 17639  		}
 17640  		break
 17641  	}
 17642  	// match: (Mul8 <t> x (Const8 [c]))
 17643  	// cond: t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt"
 17644  	// result: (Neg8 (Lsh8x64 <t> x (Const64 <typ.UInt64> [log8(-c)])))
 17645  	for {
 17646  		t := v.Type
 17647  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17648  			x := v_0
 17649  			if v_1.Op != OpConst8 {
 17650  				continue
 17651  			}
 17652  			c := auxIntToInt8(v_1.AuxInt)
 17653  			if !(t.IsSigned() && isPowerOfTwo(-c) && v.Block.Func.pass.name != "opt") {
 17654  				continue
 17655  			}
 17656  			v.reset(OpNeg8)
 17657  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 17658  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17659  			v1.AuxInt = int64ToAuxInt(log8(-c))
 17660  			v0.AddArg2(x, v1)
 17661  			v.AddArg(v0)
 17662  			return true
 17663  		}
 17664  		break
 17665  	}
 17666  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 17667  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 17668  	// result: (Mul8 i (Mul8 <t> x z))
 17669  	for {
 17670  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17671  			if v_0.Op != OpMul8 {
 17672  				continue
 17673  			}
 17674  			_ = v_0.Args[1]
 17675  			v_0_0 := v_0.Args[0]
 17676  			v_0_1 := v_0.Args[1]
 17677  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17678  				i := v_0_0
 17679  				if i.Op != OpConst8 {
 17680  					continue
 17681  				}
 17682  				t := i.Type
 17683  				z := v_0_1
 17684  				x := v_1
 17685  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 17686  					continue
 17687  				}
 17688  				v.reset(OpMul8)
 17689  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 17690  				v0.AddArg2(x, z)
 17691  				v.AddArg2(i, v0)
 17692  				return true
 17693  			}
 17694  		}
 17695  		break
 17696  	}
 17697  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 17698  	// result: (Mul8 (Const8 <t> [c*d]) x)
 17699  	for {
 17700  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17701  			if v_0.Op != OpConst8 {
 17702  				continue
 17703  			}
 17704  			t := v_0.Type
 17705  			c := auxIntToInt8(v_0.AuxInt)
 17706  			if v_1.Op != OpMul8 {
 17707  				continue
 17708  			}
 17709  			_ = v_1.Args[1]
 17710  			v_1_0 := v_1.Args[0]
 17711  			v_1_1 := v_1.Args[1]
 17712  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17713  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 17714  					continue
 17715  				}
 17716  				d := auxIntToInt8(v_1_0.AuxInt)
 17717  				x := v_1_1
 17718  				v.reset(OpMul8)
 17719  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 17720  				v0.AuxInt = int8ToAuxInt(c * d)
 17721  				v.AddArg2(v0, x)
 17722  				return true
 17723  			}
 17724  		}
 17725  		break
 17726  	}
 17727  	return false
 17728  }
 17729  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 17730  	v_0 := v.Args[0]
 17731  	b := v.Block
 17732  	// match: (Neg16 (Const16 [c]))
 17733  	// result: (Const16 [-c])
 17734  	for {
 17735  		if v_0.Op != OpConst16 {
 17736  			break
 17737  		}
 17738  		c := auxIntToInt16(v_0.AuxInt)
 17739  		v.reset(OpConst16)
 17740  		v.AuxInt = int16ToAuxInt(-c)
 17741  		return true
 17742  	}
 17743  	// match: (Neg16 (Sub16 x y))
 17744  	// result: (Sub16 y x)
 17745  	for {
 17746  		if v_0.Op != OpSub16 {
 17747  			break
 17748  		}
 17749  		y := v_0.Args[1]
 17750  		x := v_0.Args[0]
 17751  		v.reset(OpSub16)
 17752  		v.AddArg2(y, x)
 17753  		return true
 17754  	}
 17755  	// match: (Neg16 (Neg16 x))
 17756  	// result: x
 17757  	for {
 17758  		if v_0.Op != OpNeg16 {
 17759  			break
 17760  		}
 17761  		x := v_0.Args[0]
 17762  		v.copyOf(x)
 17763  		return true
 17764  	}
 17765  	// match: (Neg16 <t> (Com16 x))
 17766  	// result: (Add16 (Const16 <t> [1]) x)
 17767  	for {
 17768  		t := v.Type
 17769  		if v_0.Op != OpCom16 {
 17770  			break
 17771  		}
 17772  		x := v_0.Args[0]
 17773  		v.reset(OpAdd16)
 17774  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 17775  		v0.AuxInt = int16ToAuxInt(1)
 17776  		v.AddArg2(v0, x)
 17777  		return true
 17778  	}
 17779  	return false
 17780  }
 17781  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 17782  	v_0 := v.Args[0]
 17783  	b := v.Block
 17784  	// match: (Neg32 (Const32 [c]))
 17785  	// result: (Const32 [-c])
 17786  	for {
 17787  		if v_0.Op != OpConst32 {
 17788  			break
 17789  		}
 17790  		c := auxIntToInt32(v_0.AuxInt)
 17791  		v.reset(OpConst32)
 17792  		v.AuxInt = int32ToAuxInt(-c)
 17793  		return true
 17794  	}
 17795  	// match: (Neg32 (Sub32 x y))
 17796  	// result: (Sub32 y x)
 17797  	for {
 17798  		if v_0.Op != OpSub32 {
 17799  			break
 17800  		}
 17801  		y := v_0.Args[1]
 17802  		x := v_0.Args[0]
 17803  		v.reset(OpSub32)
 17804  		v.AddArg2(y, x)
 17805  		return true
 17806  	}
 17807  	// match: (Neg32 (Neg32 x))
 17808  	// result: x
 17809  	for {
 17810  		if v_0.Op != OpNeg32 {
 17811  			break
 17812  		}
 17813  		x := v_0.Args[0]
 17814  		v.copyOf(x)
 17815  		return true
 17816  	}
 17817  	// match: (Neg32 <t> (Com32 x))
 17818  	// result: (Add32 (Const32 <t> [1]) x)
 17819  	for {
 17820  		t := v.Type
 17821  		if v_0.Op != OpCom32 {
 17822  			break
 17823  		}
 17824  		x := v_0.Args[0]
 17825  		v.reset(OpAdd32)
 17826  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17827  		v0.AuxInt = int32ToAuxInt(1)
 17828  		v.AddArg2(v0, x)
 17829  		return true
 17830  	}
 17831  	return false
 17832  }
 17833  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 17834  	v_0 := v.Args[0]
 17835  	// match: (Neg32F (Const32F [c]))
 17836  	// cond: c != 0
 17837  	// result: (Const32F [-c])
 17838  	for {
 17839  		if v_0.Op != OpConst32F {
 17840  			break
 17841  		}
 17842  		c := auxIntToFloat32(v_0.AuxInt)
 17843  		if !(c != 0) {
 17844  			break
 17845  		}
 17846  		v.reset(OpConst32F)
 17847  		v.AuxInt = float32ToAuxInt(-c)
 17848  		return true
 17849  	}
 17850  	return false
 17851  }
 17852  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 17853  	v_0 := v.Args[0]
 17854  	b := v.Block
 17855  	// match: (Neg64 (Const64 [c]))
 17856  	// result: (Const64 [-c])
 17857  	for {
 17858  		if v_0.Op != OpConst64 {
 17859  			break
 17860  		}
 17861  		c := auxIntToInt64(v_0.AuxInt)
 17862  		v.reset(OpConst64)
 17863  		v.AuxInt = int64ToAuxInt(-c)
 17864  		return true
 17865  	}
 17866  	// match: (Neg64 (Sub64 x y))
 17867  	// result: (Sub64 y x)
 17868  	for {
 17869  		if v_0.Op != OpSub64 {
 17870  			break
 17871  		}
 17872  		y := v_0.Args[1]
 17873  		x := v_0.Args[0]
 17874  		v.reset(OpSub64)
 17875  		v.AddArg2(y, x)
 17876  		return true
 17877  	}
 17878  	// match: (Neg64 (Neg64 x))
 17879  	// result: x
 17880  	for {
 17881  		if v_0.Op != OpNeg64 {
 17882  			break
 17883  		}
 17884  		x := v_0.Args[0]
 17885  		v.copyOf(x)
 17886  		return true
 17887  	}
 17888  	// match: (Neg64 <t> (Com64 x))
 17889  	// result: (Add64 (Const64 <t> [1]) x)
 17890  	for {
 17891  		t := v.Type
 17892  		if v_0.Op != OpCom64 {
 17893  			break
 17894  		}
 17895  		x := v_0.Args[0]
 17896  		v.reset(OpAdd64)
 17897  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17898  		v0.AuxInt = int64ToAuxInt(1)
 17899  		v.AddArg2(v0, x)
 17900  		return true
 17901  	}
 17902  	return false
 17903  }
 17904  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 17905  	v_0 := v.Args[0]
 17906  	// match: (Neg64F (Const64F [c]))
 17907  	// cond: c != 0
 17908  	// result: (Const64F [-c])
 17909  	for {
 17910  		if v_0.Op != OpConst64F {
 17911  			break
 17912  		}
 17913  		c := auxIntToFloat64(v_0.AuxInt)
 17914  		if !(c != 0) {
 17915  			break
 17916  		}
 17917  		v.reset(OpConst64F)
 17918  		v.AuxInt = float64ToAuxInt(-c)
 17919  		return true
 17920  	}
 17921  	return false
 17922  }
 17923  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 17924  	v_0 := v.Args[0]
 17925  	b := v.Block
 17926  	// match: (Neg8 (Const8 [c]))
 17927  	// result: (Const8 [-c])
 17928  	for {
 17929  		if v_0.Op != OpConst8 {
 17930  			break
 17931  		}
 17932  		c := auxIntToInt8(v_0.AuxInt)
 17933  		v.reset(OpConst8)
 17934  		v.AuxInt = int8ToAuxInt(-c)
 17935  		return true
 17936  	}
 17937  	// match: (Neg8 (Sub8 x y))
 17938  	// result: (Sub8 y x)
 17939  	for {
 17940  		if v_0.Op != OpSub8 {
 17941  			break
 17942  		}
 17943  		y := v_0.Args[1]
 17944  		x := v_0.Args[0]
 17945  		v.reset(OpSub8)
 17946  		v.AddArg2(y, x)
 17947  		return true
 17948  	}
 17949  	// match: (Neg8 (Neg8 x))
 17950  	// result: x
 17951  	for {
 17952  		if v_0.Op != OpNeg8 {
 17953  			break
 17954  		}
 17955  		x := v_0.Args[0]
 17956  		v.copyOf(x)
 17957  		return true
 17958  	}
 17959  	// match: (Neg8 <t> (Com8 x))
 17960  	// result: (Add8 (Const8 <t> [1]) x)
 17961  	for {
 17962  		t := v.Type
 17963  		if v_0.Op != OpCom8 {
 17964  			break
 17965  		}
 17966  		x := v_0.Args[0]
 17967  		v.reset(OpAdd8)
 17968  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17969  		v0.AuxInt = int8ToAuxInt(1)
 17970  		v.AddArg2(v0, x)
 17971  		return true
 17972  	}
 17973  	return false
 17974  }
 17975  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 17976  	v_1 := v.Args[1]
 17977  	v_0 := v.Args[0]
 17978  	b := v.Block
 17979  	// match: (Neq16 x x)
 17980  	// result: (ConstBool [false])
 17981  	for {
 17982  		x := v_0
 17983  		if x != v_1 {
 17984  			break
 17985  		}
 17986  		v.reset(OpConstBool)
 17987  		v.AuxInt = boolToAuxInt(false)
 17988  		return true
 17989  	}
 17990  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 17991  	// result: (Neq16 (Const16 <t> [c-d]) x)
 17992  	for {
 17993  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17994  			if v_0.Op != OpConst16 {
 17995  				continue
 17996  			}
 17997  			t := v_0.Type
 17998  			c := auxIntToInt16(v_0.AuxInt)
 17999  			if v_1.Op != OpAdd16 {
 18000  				continue
 18001  			}
 18002  			_ = v_1.Args[1]
 18003  			v_1_0 := v_1.Args[0]
 18004  			v_1_1 := v_1.Args[1]
 18005  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18006  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18007  					continue
 18008  				}
 18009  				d := auxIntToInt16(v_1_0.AuxInt)
 18010  				x := v_1_1
 18011  				v.reset(OpNeq16)
 18012  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18013  				v0.AuxInt = int16ToAuxInt(c - d)
 18014  				v.AddArg2(v0, x)
 18015  				return true
 18016  			}
 18017  		}
 18018  		break
 18019  	}
 18020  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 18021  	// result: (ConstBool [c != d])
 18022  	for {
 18023  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18024  			if v_0.Op != OpConst16 {
 18025  				continue
 18026  			}
 18027  			c := auxIntToInt16(v_0.AuxInt)
 18028  			if v_1.Op != OpConst16 {
 18029  				continue
 18030  			}
 18031  			d := auxIntToInt16(v_1.AuxInt)
 18032  			v.reset(OpConstBool)
 18033  			v.AuxInt = boolToAuxInt(c != d)
 18034  			return true
 18035  		}
 18036  		break
 18037  	}
 18038  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 18039  	// cond: s.Uses == 1
 18040  	// result: (Neq16 x y)
 18041  	for {
 18042  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18043  			s := v_0
 18044  			if s.Op != OpSub16 {
 18045  				continue
 18046  			}
 18047  			y := s.Args[1]
 18048  			x := s.Args[0]
 18049  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18050  				continue
 18051  			}
 18052  			v.reset(OpNeq16)
 18053  			v.AddArg2(x, y)
 18054  			return true
 18055  		}
 18056  		break
 18057  	}
 18058  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 18059  	// cond: oneBit(y)
 18060  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 18061  	for {
 18062  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18063  			if v_0.Op != OpAnd16 {
 18064  				continue
 18065  			}
 18066  			t := v_0.Type
 18067  			_ = v_0.Args[1]
 18068  			v_0_0 := v_0.Args[0]
 18069  			v_0_1 := v_0.Args[1]
 18070  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18071  				x := v_0_0
 18072  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 18073  					continue
 18074  				}
 18075  				y := auxIntToInt16(v_0_1.AuxInt)
 18076  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit(y)) {
 18077  					continue
 18078  				}
 18079  				v.reset(OpEq16)
 18080  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 18081  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 18082  				v1.AuxInt = int16ToAuxInt(y)
 18083  				v0.AddArg2(x, v1)
 18084  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 18085  				v2.AuxInt = int16ToAuxInt(0)
 18086  				v.AddArg2(v0, v2)
 18087  				return true
 18088  			}
 18089  		}
 18090  		break
 18091  	}
 18092  	// match: (Neq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
 18093  	// result: x
 18094  	for {
 18095  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18096  			if v_0.Op != OpZeroExt8to16 {
 18097  				continue
 18098  			}
 18099  			v_0_0 := v_0.Args[0]
 18100  			if v_0_0.Op != OpCvtBoolToUint8 {
 18101  				continue
 18102  			}
 18103  			x := v_0_0.Args[0]
 18104  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 18105  				continue
 18106  			}
 18107  			v.copyOf(x)
 18108  			return true
 18109  		}
 18110  		break
 18111  	}
 18112  	// match: (Neq16 (ZeroExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
 18113  	// result: (Not x)
 18114  	for {
 18115  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18116  			if v_0.Op != OpZeroExt8to16 {
 18117  				continue
 18118  			}
 18119  			v_0_0 := v_0.Args[0]
 18120  			if v_0_0.Op != OpCvtBoolToUint8 {
 18121  				continue
 18122  			}
 18123  			x := v_0_0.Args[0]
 18124  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
 18125  				continue
 18126  			}
 18127  			v.reset(OpNot)
 18128  			v.AddArg(x)
 18129  			return true
 18130  		}
 18131  		break
 18132  	}
 18133  	// match: (Neq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [0]))
 18134  	// result: x
 18135  	for {
 18136  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18137  			if v_0.Op != OpSignExt8to16 {
 18138  				continue
 18139  			}
 18140  			v_0_0 := v_0.Args[0]
 18141  			if v_0_0.Op != OpCvtBoolToUint8 {
 18142  				continue
 18143  			}
 18144  			x := v_0_0.Args[0]
 18145  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 18146  				continue
 18147  			}
 18148  			v.copyOf(x)
 18149  			return true
 18150  		}
 18151  		break
 18152  	}
 18153  	// match: (Neq16 (SignExt8to16 (CvtBoolToUint8 x)) (Const16 [1]))
 18154  	// result: (Not x)
 18155  	for {
 18156  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18157  			if v_0.Op != OpSignExt8to16 {
 18158  				continue
 18159  			}
 18160  			v_0_0 := v_0.Args[0]
 18161  			if v_0_0.Op != OpCvtBoolToUint8 {
 18162  				continue
 18163  			}
 18164  			x := v_0_0.Args[0]
 18165  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 1 {
 18166  				continue
 18167  			}
 18168  			v.reset(OpNot)
 18169  			v.AddArg(x)
 18170  			return true
 18171  		}
 18172  		break
 18173  	}
 18174  	return false
 18175  }
 18176  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 18177  	v_1 := v.Args[1]
 18178  	v_0 := v.Args[0]
 18179  	b := v.Block
 18180  	// match: (Neq32 x x)
 18181  	// result: (ConstBool [false])
 18182  	for {
 18183  		x := v_0
 18184  		if x != v_1 {
 18185  			break
 18186  		}
 18187  		v.reset(OpConstBool)
 18188  		v.AuxInt = boolToAuxInt(false)
 18189  		return true
 18190  	}
 18191  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 18192  	// result: (Neq32 (Const32 <t> [c-d]) x)
 18193  	for {
 18194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18195  			if v_0.Op != OpConst32 {
 18196  				continue
 18197  			}
 18198  			t := v_0.Type
 18199  			c := auxIntToInt32(v_0.AuxInt)
 18200  			if v_1.Op != OpAdd32 {
 18201  				continue
 18202  			}
 18203  			_ = v_1.Args[1]
 18204  			v_1_0 := v_1.Args[0]
 18205  			v_1_1 := v_1.Args[1]
 18206  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18207  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 18208  					continue
 18209  				}
 18210  				d := auxIntToInt32(v_1_0.AuxInt)
 18211  				x := v_1_1
 18212  				v.reset(OpNeq32)
 18213  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 18214  				v0.AuxInt = int32ToAuxInt(c - d)
 18215  				v.AddArg2(v0, x)
 18216  				return true
 18217  			}
 18218  		}
 18219  		break
 18220  	}
 18221  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 18222  	// result: (ConstBool [c != d])
 18223  	for {
 18224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18225  			if v_0.Op != OpConst32 {
 18226  				continue
 18227  			}
 18228  			c := auxIntToInt32(v_0.AuxInt)
 18229  			if v_1.Op != OpConst32 {
 18230  				continue
 18231  			}
 18232  			d := auxIntToInt32(v_1.AuxInt)
 18233  			v.reset(OpConstBool)
 18234  			v.AuxInt = boolToAuxInt(c != d)
 18235  			return true
 18236  		}
 18237  		break
 18238  	}
 18239  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 18240  	// cond: s.Uses == 1
 18241  	// result: (Neq32 x y)
 18242  	for {
 18243  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18244  			s := v_0
 18245  			if s.Op != OpSub32 {
 18246  				continue
 18247  			}
 18248  			y := s.Args[1]
 18249  			x := s.Args[0]
 18250  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18251  				continue
 18252  			}
 18253  			v.reset(OpNeq32)
 18254  			v.AddArg2(x, y)
 18255  			return true
 18256  		}
 18257  		break
 18258  	}
 18259  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 18260  	// cond: oneBit(y)
 18261  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 18262  	for {
 18263  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18264  			if v_0.Op != OpAnd32 {
 18265  				continue
 18266  			}
 18267  			t := v_0.Type
 18268  			_ = v_0.Args[1]
 18269  			v_0_0 := v_0.Args[0]
 18270  			v_0_1 := v_0.Args[1]
 18271  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18272  				x := v_0_0
 18273  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 18274  					continue
 18275  				}
 18276  				y := auxIntToInt32(v_0_1.AuxInt)
 18277  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit(y)) {
 18278  					continue
 18279  				}
 18280  				v.reset(OpEq32)
 18281  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 18282  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 18283  				v1.AuxInt = int32ToAuxInt(y)
 18284  				v0.AddArg2(x, v1)
 18285  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 18286  				v2.AuxInt = int32ToAuxInt(0)
 18287  				v.AddArg2(v0, v2)
 18288  				return true
 18289  			}
 18290  		}
 18291  		break
 18292  	}
 18293  	// match: (Neq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
 18294  	// result: x
 18295  	for {
 18296  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18297  			if v_0.Op != OpZeroExt8to32 {
 18298  				continue
 18299  			}
 18300  			v_0_0 := v_0.Args[0]
 18301  			if v_0_0.Op != OpCvtBoolToUint8 {
 18302  				continue
 18303  			}
 18304  			x := v_0_0.Args[0]
 18305  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 18306  				continue
 18307  			}
 18308  			v.copyOf(x)
 18309  			return true
 18310  		}
 18311  		break
 18312  	}
 18313  	// match: (Neq32 (ZeroExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
 18314  	// result: (Not x)
 18315  	for {
 18316  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18317  			if v_0.Op != OpZeroExt8to32 {
 18318  				continue
 18319  			}
 18320  			v_0_0 := v_0.Args[0]
 18321  			if v_0_0.Op != OpCvtBoolToUint8 {
 18322  				continue
 18323  			}
 18324  			x := v_0_0.Args[0]
 18325  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
 18326  				continue
 18327  			}
 18328  			v.reset(OpNot)
 18329  			v.AddArg(x)
 18330  			return true
 18331  		}
 18332  		break
 18333  	}
 18334  	// match: (Neq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [0]))
 18335  	// result: x
 18336  	for {
 18337  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18338  			if v_0.Op != OpSignExt8to32 {
 18339  				continue
 18340  			}
 18341  			v_0_0 := v_0.Args[0]
 18342  			if v_0_0.Op != OpCvtBoolToUint8 {
 18343  				continue
 18344  			}
 18345  			x := v_0_0.Args[0]
 18346  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 18347  				continue
 18348  			}
 18349  			v.copyOf(x)
 18350  			return true
 18351  		}
 18352  		break
 18353  	}
 18354  	// match: (Neq32 (SignExt8to32 (CvtBoolToUint8 x)) (Const32 [1]))
 18355  	// result: (Not x)
 18356  	for {
 18357  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18358  			if v_0.Op != OpSignExt8to32 {
 18359  				continue
 18360  			}
 18361  			v_0_0 := v_0.Args[0]
 18362  			if v_0_0.Op != OpCvtBoolToUint8 {
 18363  				continue
 18364  			}
 18365  			x := v_0_0.Args[0]
 18366  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 1 {
 18367  				continue
 18368  			}
 18369  			v.reset(OpNot)
 18370  			v.AddArg(x)
 18371  			return true
 18372  		}
 18373  		break
 18374  	}
 18375  	return false
 18376  }
 18377  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 18378  	v_1 := v.Args[1]
 18379  	v_0 := v.Args[0]
 18380  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 18381  	// result: (ConstBool [c != d])
 18382  	for {
 18383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18384  			if v_0.Op != OpConst32F {
 18385  				continue
 18386  			}
 18387  			c := auxIntToFloat32(v_0.AuxInt)
 18388  			if v_1.Op != OpConst32F {
 18389  				continue
 18390  			}
 18391  			d := auxIntToFloat32(v_1.AuxInt)
 18392  			v.reset(OpConstBool)
 18393  			v.AuxInt = boolToAuxInt(c != d)
 18394  			return true
 18395  		}
 18396  		break
 18397  	}
 18398  	return false
 18399  }
 18400  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 18401  	v_1 := v.Args[1]
 18402  	v_0 := v.Args[0]
 18403  	b := v.Block
 18404  	// match: (Neq64 x x)
 18405  	// result: (ConstBool [false])
 18406  	for {
 18407  		x := v_0
 18408  		if x != v_1 {
 18409  			break
 18410  		}
 18411  		v.reset(OpConstBool)
 18412  		v.AuxInt = boolToAuxInt(false)
 18413  		return true
 18414  	}
 18415  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 18416  	// result: (Neq64 (Const64 <t> [c-d]) x)
 18417  	for {
 18418  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18419  			if v_0.Op != OpConst64 {
 18420  				continue
 18421  			}
 18422  			t := v_0.Type
 18423  			c := auxIntToInt64(v_0.AuxInt)
 18424  			if v_1.Op != OpAdd64 {
 18425  				continue
 18426  			}
 18427  			_ = v_1.Args[1]
 18428  			v_1_0 := v_1.Args[0]
 18429  			v_1_1 := v_1.Args[1]
 18430  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18431  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 18432  					continue
 18433  				}
 18434  				d := auxIntToInt64(v_1_0.AuxInt)
 18435  				x := v_1_1
 18436  				v.reset(OpNeq64)
 18437  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 18438  				v0.AuxInt = int64ToAuxInt(c - d)
 18439  				v.AddArg2(v0, x)
 18440  				return true
 18441  			}
 18442  		}
 18443  		break
 18444  	}
 18445  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 18446  	// result: (ConstBool [c != d])
 18447  	for {
 18448  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18449  			if v_0.Op != OpConst64 {
 18450  				continue
 18451  			}
 18452  			c := auxIntToInt64(v_0.AuxInt)
 18453  			if v_1.Op != OpConst64 {
 18454  				continue
 18455  			}
 18456  			d := auxIntToInt64(v_1.AuxInt)
 18457  			v.reset(OpConstBool)
 18458  			v.AuxInt = boolToAuxInt(c != d)
 18459  			return true
 18460  		}
 18461  		break
 18462  	}
 18463  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 18464  	// cond: s.Uses == 1
 18465  	// result: (Neq64 x y)
 18466  	for {
 18467  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18468  			s := v_0
 18469  			if s.Op != OpSub64 {
 18470  				continue
 18471  			}
 18472  			y := s.Args[1]
 18473  			x := s.Args[0]
 18474  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18475  				continue
 18476  			}
 18477  			v.reset(OpNeq64)
 18478  			v.AddArg2(x, y)
 18479  			return true
 18480  		}
 18481  		break
 18482  	}
 18483  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 18484  	// cond: oneBit(y)
 18485  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 18486  	for {
 18487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18488  			if v_0.Op != OpAnd64 {
 18489  				continue
 18490  			}
 18491  			t := v_0.Type
 18492  			_ = v_0.Args[1]
 18493  			v_0_0 := v_0.Args[0]
 18494  			v_0_1 := v_0.Args[1]
 18495  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18496  				x := v_0_0
 18497  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 18498  					continue
 18499  				}
 18500  				y := auxIntToInt64(v_0_1.AuxInt)
 18501  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit(y)) {
 18502  					continue
 18503  				}
 18504  				v.reset(OpEq64)
 18505  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 18506  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 18507  				v1.AuxInt = int64ToAuxInt(y)
 18508  				v0.AddArg2(x, v1)
 18509  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 18510  				v2.AuxInt = int64ToAuxInt(0)
 18511  				v.AddArg2(v0, v2)
 18512  				return true
 18513  			}
 18514  		}
 18515  		break
 18516  	}
 18517  	// match: (Neq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
 18518  	// result: x
 18519  	for {
 18520  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18521  			if v_0.Op != OpZeroExt8to64 {
 18522  				continue
 18523  			}
 18524  			v_0_0 := v_0.Args[0]
 18525  			if v_0_0.Op != OpCvtBoolToUint8 {
 18526  				continue
 18527  			}
 18528  			x := v_0_0.Args[0]
 18529  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 18530  				continue
 18531  			}
 18532  			v.copyOf(x)
 18533  			return true
 18534  		}
 18535  		break
 18536  	}
 18537  	// match: (Neq64 (ZeroExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
 18538  	// result: (Not x)
 18539  	for {
 18540  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18541  			if v_0.Op != OpZeroExt8to64 {
 18542  				continue
 18543  			}
 18544  			v_0_0 := v_0.Args[0]
 18545  			if v_0_0.Op != OpCvtBoolToUint8 {
 18546  				continue
 18547  			}
 18548  			x := v_0_0.Args[0]
 18549  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
 18550  				continue
 18551  			}
 18552  			v.reset(OpNot)
 18553  			v.AddArg(x)
 18554  			return true
 18555  		}
 18556  		break
 18557  	}
 18558  	// match: (Neq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [0]))
 18559  	// result: x
 18560  	for {
 18561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18562  			if v_0.Op != OpSignExt8to64 {
 18563  				continue
 18564  			}
 18565  			v_0_0 := v_0.Args[0]
 18566  			if v_0_0.Op != OpCvtBoolToUint8 {
 18567  				continue
 18568  			}
 18569  			x := v_0_0.Args[0]
 18570  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 18571  				continue
 18572  			}
 18573  			v.copyOf(x)
 18574  			return true
 18575  		}
 18576  		break
 18577  	}
 18578  	// match: (Neq64 (SignExt8to64 (CvtBoolToUint8 x)) (Const64 [1]))
 18579  	// result: (Not x)
 18580  	for {
 18581  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18582  			if v_0.Op != OpSignExt8to64 {
 18583  				continue
 18584  			}
 18585  			v_0_0 := v_0.Args[0]
 18586  			if v_0_0.Op != OpCvtBoolToUint8 {
 18587  				continue
 18588  			}
 18589  			x := v_0_0.Args[0]
 18590  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 1 {
 18591  				continue
 18592  			}
 18593  			v.reset(OpNot)
 18594  			v.AddArg(x)
 18595  			return true
 18596  		}
 18597  		break
 18598  	}
 18599  	return false
 18600  }
 18601  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 18602  	v_1 := v.Args[1]
 18603  	v_0 := v.Args[0]
 18604  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 18605  	// result: (ConstBool [c != d])
 18606  	for {
 18607  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18608  			if v_0.Op != OpConst64F {
 18609  				continue
 18610  			}
 18611  			c := auxIntToFloat64(v_0.AuxInt)
 18612  			if v_1.Op != OpConst64F {
 18613  				continue
 18614  			}
 18615  			d := auxIntToFloat64(v_1.AuxInt)
 18616  			v.reset(OpConstBool)
 18617  			v.AuxInt = boolToAuxInt(c != d)
 18618  			return true
 18619  		}
 18620  		break
 18621  	}
 18622  	return false
 18623  }
 18624  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 18625  	v_1 := v.Args[1]
 18626  	v_0 := v.Args[0]
 18627  	b := v.Block
 18628  	// match: (Neq8 x x)
 18629  	// result: (ConstBool [false])
 18630  	for {
 18631  		x := v_0
 18632  		if x != v_1 {
 18633  			break
 18634  		}
 18635  		v.reset(OpConstBool)
 18636  		v.AuxInt = boolToAuxInt(false)
 18637  		return true
 18638  	}
 18639  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 18640  	// result: (Neq8 (Const8 <t> [c-d]) x)
 18641  	for {
 18642  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18643  			if v_0.Op != OpConst8 {
 18644  				continue
 18645  			}
 18646  			t := v_0.Type
 18647  			c := auxIntToInt8(v_0.AuxInt)
 18648  			if v_1.Op != OpAdd8 {
 18649  				continue
 18650  			}
 18651  			_ = v_1.Args[1]
 18652  			v_1_0 := v_1.Args[0]
 18653  			v_1_1 := v_1.Args[1]
 18654  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18655  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 18656  					continue
 18657  				}
 18658  				d := auxIntToInt8(v_1_0.AuxInt)
 18659  				x := v_1_1
 18660  				v.reset(OpNeq8)
 18661  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 18662  				v0.AuxInt = int8ToAuxInt(c - d)
 18663  				v.AddArg2(v0, x)
 18664  				return true
 18665  			}
 18666  		}
 18667  		break
 18668  	}
 18669  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 18670  	// result: (ConstBool [c != d])
 18671  	for {
 18672  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18673  			if v_0.Op != OpConst8 {
 18674  				continue
 18675  			}
 18676  			c := auxIntToInt8(v_0.AuxInt)
 18677  			if v_1.Op != OpConst8 {
 18678  				continue
 18679  			}
 18680  			d := auxIntToInt8(v_1.AuxInt)
 18681  			v.reset(OpConstBool)
 18682  			v.AuxInt = boolToAuxInt(c != d)
 18683  			return true
 18684  		}
 18685  		break
 18686  	}
 18687  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 18688  	// cond: s.Uses == 1
 18689  	// result: (Neq8 x y)
 18690  	for {
 18691  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18692  			s := v_0
 18693  			if s.Op != OpSub8 {
 18694  				continue
 18695  			}
 18696  			y := s.Args[1]
 18697  			x := s.Args[0]
 18698  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18699  				continue
 18700  			}
 18701  			v.reset(OpNeq8)
 18702  			v.AddArg2(x, y)
 18703  			return true
 18704  		}
 18705  		break
 18706  	}
 18707  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 18708  	// cond: oneBit(y)
 18709  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 18710  	for {
 18711  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18712  			if v_0.Op != OpAnd8 {
 18713  				continue
 18714  			}
 18715  			t := v_0.Type
 18716  			_ = v_0.Args[1]
 18717  			v_0_0 := v_0.Args[0]
 18718  			v_0_1 := v_0.Args[1]
 18719  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18720  				x := v_0_0
 18721  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 18722  					continue
 18723  				}
 18724  				y := auxIntToInt8(v_0_1.AuxInt)
 18725  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit(y)) {
 18726  					continue
 18727  				}
 18728  				v.reset(OpEq8)
 18729  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 18730  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 18731  				v1.AuxInt = int8ToAuxInt(y)
 18732  				v0.AddArg2(x, v1)
 18733  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 18734  				v2.AuxInt = int8ToAuxInt(0)
 18735  				v.AddArg2(v0, v2)
 18736  				return true
 18737  			}
 18738  		}
 18739  		break
 18740  	}
 18741  	// match: (Neq8 (CvtBoolToUint8 x) (Const8 [0]))
 18742  	// result: x
 18743  	for {
 18744  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18745  			if v_0.Op != OpCvtBoolToUint8 {
 18746  				continue
 18747  			}
 18748  			x := v_0.Args[0]
 18749  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 18750  				continue
 18751  			}
 18752  			v.copyOf(x)
 18753  			return true
 18754  		}
 18755  		break
 18756  	}
 18757  	// match: (Neq8 (CvtBoolToUint8 x) (Const8 [1]))
 18758  	// result: (Not x)
 18759  	for {
 18760  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18761  			if v_0.Op != OpCvtBoolToUint8 {
 18762  				continue
 18763  			}
 18764  			x := v_0.Args[0]
 18765  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 1 {
 18766  				continue
 18767  			}
 18768  			v.reset(OpNot)
 18769  			v.AddArg(x)
 18770  			return true
 18771  		}
 18772  		break
 18773  	}
 18774  	return false
 18775  }
 18776  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 18777  	v_1 := v.Args[1]
 18778  	v_0 := v.Args[0]
 18779  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 18780  	// result: (ConstBool [c != d])
 18781  	for {
 18782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18783  			if v_0.Op != OpConstBool {
 18784  				continue
 18785  			}
 18786  			c := auxIntToBool(v_0.AuxInt)
 18787  			if v_1.Op != OpConstBool {
 18788  				continue
 18789  			}
 18790  			d := auxIntToBool(v_1.AuxInt)
 18791  			v.reset(OpConstBool)
 18792  			v.AuxInt = boolToAuxInt(c != d)
 18793  			return true
 18794  		}
 18795  		break
 18796  	}
 18797  	// match: (NeqB (ConstBool [false]) x)
 18798  	// result: x
 18799  	for {
 18800  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18801  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 18802  				continue
 18803  			}
 18804  			x := v_1
 18805  			v.copyOf(x)
 18806  			return true
 18807  		}
 18808  		break
 18809  	}
 18810  	// match: (NeqB (ConstBool [true]) x)
 18811  	// result: (Not x)
 18812  	for {
 18813  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18814  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 18815  				continue
 18816  			}
 18817  			x := v_1
 18818  			v.reset(OpNot)
 18819  			v.AddArg(x)
 18820  			return true
 18821  		}
 18822  		break
 18823  	}
 18824  	// match: (NeqB (Not x) (Not y))
 18825  	// result: (NeqB x y)
 18826  	for {
 18827  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18828  			if v_0.Op != OpNot {
 18829  				continue
 18830  			}
 18831  			x := v_0.Args[0]
 18832  			if v_1.Op != OpNot {
 18833  				continue
 18834  			}
 18835  			y := v_1.Args[0]
 18836  			v.reset(OpNeqB)
 18837  			v.AddArg2(x, y)
 18838  			return true
 18839  		}
 18840  		break
 18841  	}
 18842  	return false
 18843  }
 18844  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 18845  	v_1 := v.Args[1]
 18846  	v_0 := v.Args[0]
 18847  	b := v.Block
 18848  	typ := &b.Func.Config.Types
 18849  	// match: (NeqInter x y)
 18850  	// result: (NeqPtr (ITab x) (ITab y))
 18851  	for {
 18852  		x := v_0
 18853  		y := v_1
 18854  		v.reset(OpNeqPtr)
 18855  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 18856  		v0.AddArg(x)
 18857  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 18858  		v1.AddArg(y)
 18859  		v.AddArg2(v0, v1)
 18860  		return true
 18861  	}
 18862  }
 18863  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 18864  	v_1 := v.Args[1]
 18865  	v_0 := v.Args[0]
 18866  	// match: (NeqPtr x x)
 18867  	// result: (ConstBool [false])
 18868  	for {
 18869  		x := v_0
 18870  		if x != v_1 {
 18871  			break
 18872  		}
 18873  		v.reset(OpConstBool)
 18874  		v.AuxInt = boolToAuxInt(false)
 18875  		return true
 18876  	}
 18877  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 18878  	// result: (ConstBool [x != y])
 18879  	for {
 18880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18881  			if v_0.Op != OpAddr {
 18882  				continue
 18883  			}
 18884  			x := auxToSym(v_0.Aux)
 18885  			if v_1.Op != OpAddr {
 18886  				continue
 18887  			}
 18888  			y := auxToSym(v_1.Aux)
 18889  			v.reset(OpConstBool)
 18890  			v.AuxInt = boolToAuxInt(x != y)
 18891  			return true
 18892  		}
 18893  		break
 18894  	}
 18895  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 18896  	// result: (ConstBool [x != y || o != 0])
 18897  	for {
 18898  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18899  			if v_0.Op != OpAddr {
 18900  				continue
 18901  			}
 18902  			x := auxToSym(v_0.Aux)
 18903  			if v_1.Op != OpOffPtr {
 18904  				continue
 18905  			}
 18906  			o := auxIntToInt64(v_1.AuxInt)
 18907  			v_1_0 := v_1.Args[0]
 18908  			if v_1_0.Op != OpAddr {
 18909  				continue
 18910  			}
 18911  			y := auxToSym(v_1_0.Aux)
 18912  			v.reset(OpConstBool)
 18913  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 18914  			return true
 18915  		}
 18916  		break
 18917  	}
 18918  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 18919  	// result: (ConstBool [x != y || o1 != o2])
 18920  	for {
 18921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18922  			if v_0.Op != OpOffPtr {
 18923  				continue
 18924  			}
 18925  			o1 := auxIntToInt64(v_0.AuxInt)
 18926  			v_0_0 := v_0.Args[0]
 18927  			if v_0_0.Op != OpAddr {
 18928  				continue
 18929  			}
 18930  			x := auxToSym(v_0_0.Aux)
 18931  			if v_1.Op != OpOffPtr {
 18932  				continue
 18933  			}
 18934  			o2 := auxIntToInt64(v_1.AuxInt)
 18935  			v_1_0 := v_1.Args[0]
 18936  			if v_1_0.Op != OpAddr {
 18937  				continue
 18938  			}
 18939  			y := auxToSym(v_1_0.Aux)
 18940  			v.reset(OpConstBool)
 18941  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 18942  			return true
 18943  		}
 18944  		break
 18945  	}
 18946  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 18947  	// result: (ConstBool [x != y])
 18948  	for {
 18949  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18950  			if v_0.Op != OpLocalAddr {
 18951  				continue
 18952  			}
 18953  			x := auxToSym(v_0.Aux)
 18954  			if v_1.Op != OpLocalAddr {
 18955  				continue
 18956  			}
 18957  			y := auxToSym(v_1.Aux)
 18958  			v.reset(OpConstBool)
 18959  			v.AuxInt = boolToAuxInt(x != y)
 18960  			return true
 18961  		}
 18962  		break
 18963  	}
 18964  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 18965  	// result: (ConstBool [x != y || o != 0])
 18966  	for {
 18967  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18968  			if v_0.Op != OpLocalAddr {
 18969  				continue
 18970  			}
 18971  			x := auxToSym(v_0.Aux)
 18972  			if v_1.Op != OpOffPtr {
 18973  				continue
 18974  			}
 18975  			o := auxIntToInt64(v_1.AuxInt)
 18976  			v_1_0 := v_1.Args[0]
 18977  			if v_1_0.Op != OpLocalAddr {
 18978  				continue
 18979  			}
 18980  			y := auxToSym(v_1_0.Aux)
 18981  			v.reset(OpConstBool)
 18982  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 18983  			return true
 18984  		}
 18985  		break
 18986  	}
 18987  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 18988  	// result: (ConstBool [x != y || o1 != o2])
 18989  	for {
 18990  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18991  			if v_0.Op != OpOffPtr {
 18992  				continue
 18993  			}
 18994  			o1 := auxIntToInt64(v_0.AuxInt)
 18995  			v_0_0 := v_0.Args[0]
 18996  			if v_0_0.Op != OpLocalAddr {
 18997  				continue
 18998  			}
 18999  			x := auxToSym(v_0_0.Aux)
 19000  			if v_1.Op != OpOffPtr {
 19001  				continue
 19002  			}
 19003  			o2 := auxIntToInt64(v_1.AuxInt)
 19004  			v_1_0 := v_1.Args[0]
 19005  			if v_1_0.Op != OpLocalAddr {
 19006  				continue
 19007  			}
 19008  			y := auxToSym(v_1_0.Aux)
 19009  			v.reset(OpConstBool)
 19010  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 19011  			return true
 19012  		}
 19013  		break
 19014  	}
 19015  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 19016  	// cond: isSamePtr(p1, p2)
 19017  	// result: (ConstBool [o1 != 0])
 19018  	for {
 19019  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19020  			if v_0.Op != OpOffPtr {
 19021  				continue
 19022  			}
 19023  			o1 := auxIntToInt64(v_0.AuxInt)
 19024  			p1 := v_0.Args[0]
 19025  			p2 := v_1
 19026  			if !(isSamePtr(p1, p2)) {
 19027  				continue
 19028  			}
 19029  			v.reset(OpConstBool)
 19030  			v.AuxInt = boolToAuxInt(o1 != 0)
 19031  			return true
 19032  		}
 19033  		break
 19034  	}
 19035  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 19036  	// cond: isSamePtr(p1, p2)
 19037  	// result: (ConstBool [o1 != o2])
 19038  	for {
 19039  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19040  			if v_0.Op != OpOffPtr {
 19041  				continue
 19042  			}
 19043  			o1 := auxIntToInt64(v_0.AuxInt)
 19044  			p1 := v_0.Args[0]
 19045  			if v_1.Op != OpOffPtr {
 19046  				continue
 19047  			}
 19048  			o2 := auxIntToInt64(v_1.AuxInt)
 19049  			p2 := v_1.Args[0]
 19050  			if !(isSamePtr(p1, p2)) {
 19051  				continue
 19052  			}
 19053  			v.reset(OpConstBool)
 19054  			v.AuxInt = boolToAuxInt(o1 != o2)
 19055  			return true
 19056  		}
 19057  		break
 19058  	}
 19059  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 19060  	// result: (ConstBool [c != d])
 19061  	for {
 19062  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19063  			if v_0.Op != OpConst32 {
 19064  				continue
 19065  			}
 19066  			c := auxIntToInt32(v_0.AuxInt)
 19067  			if v_1.Op != OpConst32 {
 19068  				continue
 19069  			}
 19070  			d := auxIntToInt32(v_1.AuxInt)
 19071  			v.reset(OpConstBool)
 19072  			v.AuxInt = boolToAuxInt(c != d)
 19073  			return true
 19074  		}
 19075  		break
 19076  	}
 19077  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 19078  	// result: (ConstBool [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 != OpConst64 {
 19082  				continue
 19083  			}
 19084  			c := auxIntToInt64(v_0.AuxInt)
 19085  			if v_1.Op != OpConst64 {
 19086  				continue
 19087  			}
 19088  			d := auxIntToInt64(v_1.AuxInt)
 19089  			v.reset(OpConstBool)
 19090  			v.AuxInt = boolToAuxInt(c != d)
 19091  			return true
 19092  		}
 19093  		break
 19094  	}
 19095  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 19096  	// result: (ConstBool [x!=y])
 19097  	for {
 19098  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19099  			if v_0.Op != OpConvert {
 19100  				continue
 19101  			}
 19102  			v_0_0 := v_0.Args[0]
 19103  			if v_0_0.Op != OpAddr {
 19104  				continue
 19105  			}
 19106  			x := auxToSym(v_0_0.Aux)
 19107  			if v_1.Op != OpAddr {
 19108  				continue
 19109  			}
 19110  			y := auxToSym(v_1.Aux)
 19111  			v.reset(OpConstBool)
 19112  			v.AuxInt = boolToAuxInt(x != y)
 19113  			return true
 19114  		}
 19115  		break
 19116  	}
 19117  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 19118  	// result: (ConstBool [true])
 19119  	for {
 19120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19121  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 19122  				continue
 19123  			}
 19124  			v.reset(OpConstBool)
 19125  			v.AuxInt = boolToAuxInt(true)
 19126  			return true
 19127  		}
 19128  		break
 19129  	}
 19130  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 19131  	// result: (ConstBool [true])
 19132  	for {
 19133  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19134  			if v_0.Op != OpOffPtr {
 19135  				continue
 19136  			}
 19137  			v_0_0 := v_0.Args[0]
 19138  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 19139  				continue
 19140  			}
 19141  			v.reset(OpConstBool)
 19142  			v.AuxInt = boolToAuxInt(true)
 19143  			return true
 19144  		}
 19145  		break
 19146  	}
 19147  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 19148  	// result: (ConstBool [true])
 19149  	for {
 19150  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19151  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 19152  				continue
 19153  			}
 19154  			v_1_0 := v_1.Args[0]
 19155  			if v_1_0.Op != OpAddr {
 19156  				continue
 19157  			}
 19158  			v.reset(OpConstBool)
 19159  			v.AuxInt = boolToAuxInt(true)
 19160  			return true
 19161  		}
 19162  		break
 19163  	}
 19164  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 19165  	// result: (ConstBool [true])
 19166  	for {
 19167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19168  			if v_0.Op != OpOffPtr {
 19169  				continue
 19170  			}
 19171  			v_0_0 := v_0.Args[0]
 19172  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 19173  				continue
 19174  			}
 19175  			v_1_0 := v_1.Args[0]
 19176  			if v_1_0.Op != OpAddr {
 19177  				continue
 19178  			}
 19179  			v.reset(OpConstBool)
 19180  			v.AuxInt = boolToAuxInt(true)
 19181  			return true
 19182  		}
 19183  		break
 19184  	}
 19185  	// match: (NeqPtr (AddPtr p1 o1) p2)
 19186  	// cond: isSamePtr(p1, p2)
 19187  	// result: (IsNonNil o1)
 19188  	for {
 19189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19190  			if v_0.Op != OpAddPtr {
 19191  				continue
 19192  			}
 19193  			o1 := v_0.Args[1]
 19194  			p1 := v_0.Args[0]
 19195  			p2 := v_1
 19196  			if !(isSamePtr(p1, p2)) {
 19197  				continue
 19198  			}
 19199  			v.reset(OpIsNonNil)
 19200  			v.AddArg(o1)
 19201  			return true
 19202  		}
 19203  		break
 19204  	}
 19205  	// match: (NeqPtr (Const32 [0]) p)
 19206  	// result: (IsNonNil p)
 19207  	for {
 19208  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19209  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 19210  				continue
 19211  			}
 19212  			p := v_1
 19213  			v.reset(OpIsNonNil)
 19214  			v.AddArg(p)
 19215  			return true
 19216  		}
 19217  		break
 19218  	}
 19219  	// match: (NeqPtr (Const64 [0]) p)
 19220  	// result: (IsNonNil p)
 19221  	for {
 19222  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19223  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19224  				continue
 19225  			}
 19226  			p := v_1
 19227  			v.reset(OpIsNonNil)
 19228  			v.AddArg(p)
 19229  			return true
 19230  		}
 19231  		break
 19232  	}
 19233  	// match: (NeqPtr (ConstNil) p)
 19234  	// result: (IsNonNil p)
 19235  	for {
 19236  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19237  			if v_0.Op != OpConstNil {
 19238  				continue
 19239  			}
 19240  			p := v_1
 19241  			v.reset(OpIsNonNil)
 19242  			v.AddArg(p)
 19243  			return true
 19244  		}
 19245  		break
 19246  	}
 19247  	return false
 19248  }
 19249  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 19250  	v_1 := v.Args[1]
 19251  	v_0 := v.Args[0]
 19252  	b := v.Block
 19253  	typ := &b.Func.Config.Types
 19254  	// match: (NeqSlice x y)
 19255  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 19256  	for {
 19257  		x := v_0
 19258  		y := v_1
 19259  		v.reset(OpNeqPtr)
 19260  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 19261  		v0.AddArg(x)
 19262  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 19263  		v1.AddArg(y)
 19264  		v.AddArg2(v0, v1)
 19265  		return true
 19266  	}
 19267  }
 19268  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 19269  	v_1 := v.Args[1]
 19270  	v_0 := v.Args[0]
 19271  	b := v.Block
 19272  	fe := b.Func.fe
 19273  	// match: (NilCheck ptr:(GetG mem) mem)
 19274  	// result: ptr
 19275  	for {
 19276  		ptr := v_0
 19277  		if ptr.Op != OpGetG {
 19278  			break
 19279  		}
 19280  		mem := ptr.Args[0]
 19281  		if mem != v_1 {
 19282  			break
 19283  		}
 19284  		v.copyOf(ptr)
 19285  		return true
 19286  	}
 19287  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall ___)) _)
 19288  	// cond: isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")
 19289  	// result: ptr
 19290  	for {
 19291  		ptr := v_0
 19292  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 19293  			break
 19294  		}
 19295  		call := ptr.Args[0]
 19296  		if call.Op != OpStaticLECall {
 19297  			break
 19298  		}
 19299  		if !(isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 19300  			break
 19301  		}
 19302  		v.copyOf(ptr)
 19303  		return true
 19304  	}
 19305  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall ___))) _)
 19306  	// cond: isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")
 19307  	// result: ptr
 19308  	for {
 19309  		ptr := v_0
 19310  		if ptr.Op != OpOffPtr {
 19311  			break
 19312  		}
 19313  		ptr_0 := ptr.Args[0]
 19314  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 19315  			break
 19316  		}
 19317  		call := ptr_0.Args[0]
 19318  		if call.Op != OpStaticLECall {
 19319  			break
 19320  		}
 19321  		if !(isMalloc(call.Aux) && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 19322  			break
 19323  		}
 19324  		v.copyOf(ptr)
 19325  		return true
 19326  	}
 19327  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 19328  	// result: ptr
 19329  	for {
 19330  		ptr := v_0
 19331  		if ptr.Op != OpAddr {
 19332  			break
 19333  		}
 19334  		ptr_0 := ptr.Args[0]
 19335  		if ptr_0.Op != OpSB {
 19336  			break
 19337  		}
 19338  		v.copyOf(ptr)
 19339  		return true
 19340  	}
 19341  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 19342  	// result: ptr
 19343  	for {
 19344  		ptr := v_0
 19345  		if ptr.Op != OpConvert {
 19346  			break
 19347  		}
 19348  		ptr_0 := ptr.Args[0]
 19349  		if ptr_0.Op != OpAddr {
 19350  			break
 19351  		}
 19352  		ptr_0_0 := ptr_0.Args[0]
 19353  		if ptr_0_0.Op != OpSB {
 19354  			break
 19355  		}
 19356  		v.copyOf(ptr)
 19357  		return true
 19358  	}
 19359  	// match: (NilCheck ptr:(LocalAddr _ _) _)
 19360  	// cond: warnRule(fe.Debug_checknil(), v, "removed nil check")
 19361  	// result: ptr
 19362  	for {
 19363  		ptr := v_0
 19364  		if ptr.Op != OpLocalAddr || !(warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 19365  			break
 19366  		}
 19367  		v.copyOf(ptr)
 19368  		return true
 19369  	}
 19370  	// match: (NilCheck ptr:(Arg {sym}) _)
 19371  	// cond: isDictArgSym(sym)
 19372  	// result: ptr
 19373  	for {
 19374  		ptr := v_0
 19375  		if ptr.Op != OpArg {
 19376  			break
 19377  		}
 19378  		sym := auxToSym(ptr.Aux)
 19379  		if !(isDictArgSym(sym)) {
 19380  			break
 19381  		}
 19382  		v.copyOf(ptr)
 19383  		return true
 19384  	}
 19385  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 19386  	// result: ptr
 19387  	for {
 19388  		ptr := v_0
 19389  		if ptr.Op != OpNilCheck {
 19390  			break
 19391  		}
 19392  		v.copyOf(ptr)
 19393  		return true
 19394  	}
 19395  	return false
 19396  }
 19397  func rewriteValuegeneric_OpNot(v *Value) bool {
 19398  	v_0 := v.Args[0]
 19399  	// match: (Not (ConstBool [c]))
 19400  	// result: (ConstBool [!c])
 19401  	for {
 19402  		if v_0.Op != OpConstBool {
 19403  			break
 19404  		}
 19405  		c := auxIntToBool(v_0.AuxInt)
 19406  		v.reset(OpConstBool)
 19407  		v.AuxInt = boolToAuxInt(!c)
 19408  		return true
 19409  	}
 19410  	// match: (Not (Eq64 x y))
 19411  	// result: (Neq64 x y)
 19412  	for {
 19413  		if v_0.Op != OpEq64 {
 19414  			break
 19415  		}
 19416  		y := v_0.Args[1]
 19417  		x := v_0.Args[0]
 19418  		v.reset(OpNeq64)
 19419  		v.AddArg2(x, y)
 19420  		return true
 19421  	}
 19422  	// match: (Not (Eq32 x y))
 19423  	// result: (Neq32 x y)
 19424  	for {
 19425  		if v_0.Op != OpEq32 {
 19426  			break
 19427  		}
 19428  		y := v_0.Args[1]
 19429  		x := v_0.Args[0]
 19430  		v.reset(OpNeq32)
 19431  		v.AddArg2(x, y)
 19432  		return true
 19433  	}
 19434  	// match: (Not (Eq16 x y))
 19435  	// result: (Neq16 x y)
 19436  	for {
 19437  		if v_0.Op != OpEq16 {
 19438  			break
 19439  		}
 19440  		y := v_0.Args[1]
 19441  		x := v_0.Args[0]
 19442  		v.reset(OpNeq16)
 19443  		v.AddArg2(x, y)
 19444  		return true
 19445  	}
 19446  	// match: (Not (Eq8 x y))
 19447  	// result: (Neq8 x y)
 19448  	for {
 19449  		if v_0.Op != OpEq8 {
 19450  			break
 19451  		}
 19452  		y := v_0.Args[1]
 19453  		x := v_0.Args[0]
 19454  		v.reset(OpNeq8)
 19455  		v.AddArg2(x, y)
 19456  		return true
 19457  	}
 19458  	// match: (Not (EqB x y))
 19459  	// result: (NeqB x y)
 19460  	for {
 19461  		if v_0.Op != OpEqB {
 19462  			break
 19463  		}
 19464  		y := v_0.Args[1]
 19465  		x := v_0.Args[0]
 19466  		v.reset(OpNeqB)
 19467  		v.AddArg2(x, y)
 19468  		return true
 19469  	}
 19470  	// match: (Not (EqPtr x y))
 19471  	// result: (NeqPtr x y)
 19472  	for {
 19473  		if v_0.Op != OpEqPtr {
 19474  			break
 19475  		}
 19476  		y := v_0.Args[1]
 19477  		x := v_0.Args[0]
 19478  		v.reset(OpNeqPtr)
 19479  		v.AddArg2(x, y)
 19480  		return true
 19481  	}
 19482  	// match: (Not (Eq64F x y))
 19483  	// result: (Neq64F x y)
 19484  	for {
 19485  		if v_0.Op != OpEq64F {
 19486  			break
 19487  		}
 19488  		y := v_0.Args[1]
 19489  		x := v_0.Args[0]
 19490  		v.reset(OpNeq64F)
 19491  		v.AddArg2(x, y)
 19492  		return true
 19493  	}
 19494  	// match: (Not (Eq32F x y))
 19495  	// result: (Neq32F x y)
 19496  	for {
 19497  		if v_0.Op != OpEq32F {
 19498  			break
 19499  		}
 19500  		y := v_0.Args[1]
 19501  		x := v_0.Args[0]
 19502  		v.reset(OpNeq32F)
 19503  		v.AddArg2(x, y)
 19504  		return true
 19505  	}
 19506  	// match: (Not (Neq64 x y))
 19507  	// result: (Eq64 x y)
 19508  	for {
 19509  		if v_0.Op != OpNeq64 {
 19510  			break
 19511  		}
 19512  		y := v_0.Args[1]
 19513  		x := v_0.Args[0]
 19514  		v.reset(OpEq64)
 19515  		v.AddArg2(x, y)
 19516  		return true
 19517  	}
 19518  	// match: (Not (Neq32 x y))
 19519  	// result: (Eq32 x y)
 19520  	for {
 19521  		if v_0.Op != OpNeq32 {
 19522  			break
 19523  		}
 19524  		y := v_0.Args[1]
 19525  		x := v_0.Args[0]
 19526  		v.reset(OpEq32)
 19527  		v.AddArg2(x, y)
 19528  		return true
 19529  	}
 19530  	// match: (Not (Neq16 x y))
 19531  	// result: (Eq16 x y)
 19532  	for {
 19533  		if v_0.Op != OpNeq16 {
 19534  			break
 19535  		}
 19536  		y := v_0.Args[1]
 19537  		x := v_0.Args[0]
 19538  		v.reset(OpEq16)
 19539  		v.AddArg2(x, y)
 19540  		return true
 19541  	}
 19542  	// match: (Not (Neq8 x y))
 19543  	// result: (Eq8 x y)
 19544  	for {
 19545  		if v_0.Op != OpNeq8 {
 19546  			break
 19547  		}
 19548  		y := v_0.Args[1]
 19549  		x := v_0.Args[0]
 19550  		v.reset(OpEq8)
 19551  		v.AddArg2(x, y)
 19552  		return true
 19553  	}
 19554  	// match: (Not (NeqB x y))
 19555  	// result: (EqB x y)
 19556  	for {
 19557  		if v_0.Op != OpNeqB {
 19558  			break
 19559  		}
 19560  		y := v_0.Args[1]
 19561  		x := v_0.Args[0]
 19562  		v.reset(OpEqB)
 19563  		v.AddArg2(x, y)
 19564  		return true
 19565  	}
 19566  	// match: (Not (NeqPtr x y))
 19567  	// result: (EqPtr x y)
 19568  	for {
 19569  		if v_0.Op != OpNeqPtr {
 19570  			break
 19571  		}
 19572  		y := v_0.Args[1]
 19573  		x := v_0.Args[0]
 19574  		v.reset(OpEqPtr)
 19575  		v.AddArg2(x, y)
 19576  		return true
 19577  	}
 19578  	// match: (Not (Neq64F x y))
 19579  	// result: (Eq64F x y)
 19580  	for {
 19581  		if v_0.Op != OpNeq64F {
 19582  			break
 19583  		}
 19584  		y := v_0.Args[1]
 19585  		x := v_0.Args[0]
 19586  		v.reset(OpEq64F)
 19587  		v.AddArg2(x, y)
 19588  		return true
 19589  	}
 19590  	// match: (Not (Neq32F x y))
 19591  	// result: (Eq32F x y)
 19592  	for {
 19593  		if v_0.Op != OpNeq32F {
 19594  			break
 19595  		}
 19596  		y := v_0.Args[1]
 19597  		x := v_0.Args[0]
 19598  		v.reset(OpEq32F)
 19599  		v.AddArg2(x, y)
 19600  		return true
 19601  	}
 19602  	// match: (Not (Less64 x y))
 19603  	// result: (Leq64 y x)
 19604  	for {
 19605  		if v_0.Op != OpLess64 {
 19606  			break
 19607  		}
 19608  		y := v_0.Args[1]
 19609  		x := v_0.Args[0]
 19610  		v.reset(OpLeq64)
 19611  		v.AddArg2(y, x)
 19612  		return true
 19613  	}
 19614  	// match: (Not (Less32 x y))
 19615  	// result: (Leq32 y x)
 19616  	for {
 19617  		if v_0.Op != OpLess32 {
 19618  			break
 19619  		}
 19620  		y := v_0.Args[1]
 19621  		x := v_0.Args[0]
 19622  		v.reset(OpLeq32)
 19623  		v.AddArg2(y, x)
 19624  		return true
 19625  	}
 19626  	// match: (Not (Less16 x y))
 19627  	// result: (Leq16 y x)
 19628  	for {
 19629  		if v_0.Op != OpLess16 {
 19630  			break
 19631  		}
 19632  		y := v_0.Args[1]
 19633  		x := v_0.Args[0]
 19634  		v.reset(OpLeq16)
 19635  		v.AddArg2(y, x)
 19636  		return true
 19637  	}
 19638  	// match: (Not (Less8 x y))
 19639  	// result: (Leq8 y x)
 19640  	for {
 19641  		if v_0.Op != OpLess8 {
 19642  			break
 19643  		}
 19644  		y := v_0.Args[1]
 19645  		x := v_0.Args[0]
 19646  		v.reset(OpLeq8)
 19647  		v.AddArg2(y, x)
 19648  		return true
 19649  	}
 19650  	// match: (Not (Less64U x y))
 19651  	// result: (Leq64U y x)
 19652  	for {
 19653  		if v_0.Op != OpLess64U {
 19654  			break
 19655  		}
 19656  		y := v_0.Args[1]
 19657  		x := v_0.Args[0]
 19658  		v.reset(OpLeq64U)
 19659  		v.AddArg2(y, x)
 19660  		return true
 19661  	}
 19662  	// match: (Not (Less32U x y))
 19663  	// result: (Leq32U y x)
 19664  	for {
 19665  		if v_0.Op != OpLess32U {
 19666  			break
 19667  		}
 19668  		y := v_0.Args[1]
 19669  		x := v_0.Args[0]
 19670  		v.reset(OpLeq32U)
 19671  		v.AddArg2(y, x)
 19672  		return true
 19673  	}
 19674  	// match: (Not (Less16U x y))
 19675  	// result: (Leq16U y x)
 19676  	for {
 19677  		if v_0.Op != OpLess16U {
 19678  			break
 19679  		}
 19680  		y := v_0.Args[1]
 19681  		x := v_0.Args[0]
 19682  		v.reset(OpLeq16U)
 19683  		v.AddArg2(y, x)
 19684  		return true
 19685  	}
 19686  	// match: (Not (Less8U x y))
 19687  	// result: (Leq8U y x)
 19688  	for {
 19689  		if v_0.Op != OpLess8U {
 19690  			break
 19691  		}
 19692  		y := v_0.Args[1]
 19693  		x := v_0.Args[0]
 19694  		v.reset(OpLeq8U)
 19695  		v.AddArg2(y, x)
 19696  		return true
 19697  	}
 19698  	// match: (Not (Leq64 x y))
 19699  	// result: (Less64 y x)
 19700  	for {
 19701  		if v_0.Op != OpLeq64 {
 19702  			break
 19703  		}
 19704  		y := v_0.Args[1]
 19705  		x := v_0.Args[0]
 19706  		v.reset(OpLess64)
 19707  		v.AddArg2(y, x)
 19708  		return true
 19709  	}
 19710  	// match: (Not (Leq32 x y))
 19711  	// result: (Less32 y x)
 19712  	for {
 19713  		if v_0.Op != OpLeq32 {
 19714  			break
 19715  		}
 19716  		y := v_0.Args[1]
 19717  		x := v_0.Args[0]
 19718  		v.reset(OpLess32)
 19719  		v.AddArg2(y, x)
 19720  		return true
 19721  	}
 19722  	// match: (Not (Leq16 x y))
 19723  	// result: (Less16 y x)
 19724  	for {
 19725  		if v_0.Op != OpLeq16 {
 19726  			break
 19727  		}
 19728  		y := v_0.Args[1]
 19729  		x := v_0.Args[0]
 19730  		v.reset(OpLess16)
 19731  		v.AddArg2(y, x)
 19732  		return true
 19733  	}
 19734  	// match: (Not (Leq8 x y))
 19735  	// result: (Less8 y x)
 19736  	for {
 19737  		if v_0.Op != OpLeq8 {
 19738  			break
 19739  		}
 19740  		y := v_0.Args[1]
 19741  		x := v_0.Args[0]
 19742  		v.reset(OpLess8)
 19743  		v.AddArg2(y, x)
 19744  		return true
 19745  	}
 19746  	// match: (Not (Leq64U x y))
 19747  	// result: (Less64U y x)
 19748  	for {
 19749  		if v_0.Op != OpLeq64U {
 19750  			break
 19751  		}
 19752  		y := v_0.Args[1]
 19753  		x := v_0.Args[0]
 19754  		v.reset(OpLess64U)
 19755  		v.AddArg2(y, x)
 19756  		return true
 19757  	}
 19758  	// match: (Not (Leq32U x y))
 19759  	// result: (Less32U y x)
 19760  	for {
 19761  		if v_0.Op != OpLeq32U {
 19762  			break
 19763  		}
 19764  		y := v_0.Args[1]
 19765  		x := v_0.Args[0]
 19766  		v.reset(OpLess32U)
 19767  		v.AddArg2(y, x)
 19768  		return true
 19769  	}
 19770  	// match: (Not (Leq16U x y))
 19771  	// result: (Less16U y x)
 19772  	for {
 19773  		if v_0.Op != OpLeq16U {
 19774  			break
 19775  		}
 19776  		y := v_0.Args[1]
 19777  		x := v_0.Args[0]
 19778  		v.reset(OpLess16U)
 19779  		v.AddArg2(y, x)
 19780  		return true
 19781  	}
 19782  	// match: (Not (Leq8U x y))
 19783  	// result: (Less8U y x)
 19784  	for {
 19785  		if v_0.Op != OpLeq8U {
 19786  			break
 19787  		}
 19788  		y := v_0.Args[1]
 19789  		x := v_0.Args[0]
 19790  		v.reset(OpLess8U)
 19791  		v.AddArg2(y, x)
 19792  		return true
 19793  	}
 19794  	return false
 19795  }
 19796  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 19797  	v_0 := v.Args[0]
 19798  	// match: (OffPtr (OffPtr p [y]) [x])
 19799  	// result: (OffPtr p [x+y])
 19800  	for {
 19801  		x := auxIntToInt64(v.AuxInt)
 19802  		if v_0.Op != OpOffPtr {
 19803  			break
 19804  		}
 19805  		y := auxIntToInt64(v_0.AuxInt)
 19806  		p := v_0.Args[0]
 19807  		v.reset(OpOffPtr)
 19808  		v.AuxInt = int64ToAuxInt(x + y)
 19809  		v.AddArg(p)
 19810  		return true
 19811  	}
 19812  	// match: (OffPtr p [0])
 19813  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 19814  	// result: p
 19815  	for {
 19816  		if auxIntToInt64(v.AuxInt) != 0 {
 19817  			break
 19818  		}
 19819  		p := v_0
 19820  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 19821  			break
 19822  		}
 19823  		v.copyOf(p)
 19824  		return true
 19825  	}
 19826  	return false
 19827  }
 19828  func rewriteValuegeneric_OpOr16(v *Value) bool {
 19829  	v_1 := v.Args[1]
 19830  	v_0 := v.Args[0]
 19831  	b := v.Block
 19832  	config := b.Func.Config
 19833  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 19834  	// result: (Const16 [c|d])
 19835  	for {
 19836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19837  			if v_0.Op != OpConst16 {
 19838  				continue
 19839  			}
 19840  			c := auxIntToInt16(v_0.AuxInt)
 19841  			if v_1.Op != OpConst16 {
 19842  				continue
 19843  			}
 19844  			d := auxIntToInt16(v_1.AuxInt)
 19845  			v.reset(OpConst16)
 19846  			v.AuxInt = int16ToAuxInt(c | d)
 19847  			return true
 19848  		}
 19849  		break
 19850  	}
 19851  	// match: (Or16 <t> (Com16 x) (Com16 y))
 19852  	// result: (Com16 (And16 <t> x y))
 19853  	for {
 19854  		t := v.Type
 19855  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19856  			if v_0.Op != OpCom16 {
 19857  				continue
 19858  			}
 19859  			x := v_0.Args[0]
 19860  			if v_1.Op != OpCom16 {
 19861  				continue
 19862  			}
 19863  			y := v_1.Args[0]
 19864  			v.reset(OpCom16)
 19865  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 19866  			v0.AddArg2(x, y)
 19867  			v.AddArg(v0)
 19868  			return true
 19869  		}
 19870  		break
 19871  	}
 19872  	// match: (Or16 x x)
 19873  	// result: x
 19874  	for {
 19875  		x := v_0
 19876  		if x != v_1 {
 19877  			break
 19878  		}
 19879  		v.copyOf(x)
 19880  		return true
 19881  	}
 19882  	// match: (Or16 (Const16 [0]) x)
 19883  	// result: x
 19884  	for {
 19885  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19886  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 19887  				continue
 19888  			}
 19889  			x := v_1
 19890  			v.copyOf(x)
 19891  			return true
 19892  		}
 19893  		break
 19894  	}
 19895  	// match: (Or16 (Const16 [-1]) _)
 19896  	// result: (Const16 [-1])
 19897  	for {
 19898  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19899  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 19900  				continue
 19901  			}
 19902  			v.reset(OpConst16)
 19903  			v.AuxInt = int16ToAuxInt(-1)
 19904  			return true
 19905  		}
 19906  		break
 19907  	}
 19908  	// match: (Or16 (Com16 x) x)
 19909  	// result: (Const16 [-1])
 19910  	for {
 19911  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19912  			if v_0.Op != OpCom16 {
 19913  				continue
 19914  			}
 19915  			x := v_0.Args[0]
 19916  			if x != v_1 {
 19917  				continue
 19918  			}
 19919  			v.reset(OpConst16)
 19920  			v.AuxInt = int16ToAuxInt(-1)
 19921  			return true
 19922  		}
 19923  		break
 19924  	}
 19925  	// match: (Or16 x (Or16 x y))
 19926  	// result: (Or16 x y)
 19927  	for {
 19928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19929  			x := v_0
 19930  			if v_1.Op != OpOr16 {
 19931  				continue
 19932  			}
 19933  			_ = v_1.Args[1]
 19934  			v_1_0 := v_1.Args[0]
 19935  			v_1_1 := v_1.Args[1]
 19936  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19937  				if x != v_1_0 {
 19938  					continue
 19939  				}
 19940  				y := v_1_1
 19941  				v.reset(OpOr16)
 19942  				v.AddArg2(x, y)
 19943  				return true
 19944  			}
 19945  		}
 19946  		break
 19947  	}
 19948  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 19949  	// cond: ^(c1 | c2) == 0
 19950  	// result: (Or16 (Const16 <t> [c1]) x)
 19951  	for {
 19952  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19953  			if v_0.Op != OpAnd16 {
 19954  				continue
 19955  			}
 19956  			_ = v_0.Args[1]
 19957  			v_0_0 := v_0.Args[0]
 19958  			v_0_1 := v_0.Args[1]
 19959  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19960  				x := v_0_0
 19961  				if v_0_1.Op != OpConst16 {
 19962  					continue
 19963  				}
 19964  				c2 := auxIntToInt16(v_0_1.AuxInt)
 19965  				if v_1.Op != OpConst16 {
 19966  					continue
 19967  				}
 19968  				t := v_1.Type
 19969  				c1 := auxIntToInt16(v_1.AuxInt)
 19970  				if !(^(c1 | c2) == 0) {
 19971  					continue
 19972  				}
 19973  				v.reset(OpOr16)
 19974  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 19975  				v0.AuxInt = int16ToAuxInt(c1)
 19976  				v.AddArg2(v0, x)
 19977  				return true
 19978  			}
 19979  		}
 19980  		break
 19981  	}
 19982  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 19983  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 19984  	// result: (Or16 i (Or16 <t> z x))
 19985  	for {
 19986  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19987  			if v_0.Op != OpOr16 {
 19988  				continue
 19989  			}
 19990  			_ = v_0.Args[1]
 19991  			v_0_0 := v_0.Args[0]
 19992  			v_0_1 := v_0.Args[1]
 19993  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19994  				i := v_0_0
 19995  				if i.Op != OpConst16 {
 19996  					continue
 19997  				}
 19998  				t := i.Type
 19999  				z := v_0_1
 20000  				x := v_1
 20001  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 20002  					continue
 20003  				}
 20004  				v.reset(OpOr16)
 20005  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 20006  				v0.AddArg2(z, x)
 20007  				v.AddArg2(i, v0)
 20008  				return true
 20009  			}
 20010  		}
 20011  		break
 20012  	}
 20013  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 20014  	// result: (Or16 (Const16 <t> [c|d]) x)
 20015  	for {
 20016  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20017  			if v_0.Op != OpConst16 {
 20018  				continue
 20019  			}
 20020  			t := v_0.Type
 20021  			c := auxIntToInt16(v_0.AuxInt)
 20022  			if v_1.Op != OpOr16 {
 20023  				continue
 20024  			}
 20025  			_ = v_1.Args[1]
 20026  			v_1_0 := v_1.Args[0]
 20027  			v_1_1 := v_1.Args[1]
 20028  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20029  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 20030  					continue
 20031  				}
 20032  				d := auxIntToInt16(v_1_0.AuxInt)
 20033  				x := v_1_1
 20034  				v.reset(OpOr16)
 20035  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 20036  				v0.AuxInt = int16ToAuxInt(c | d)
 20037  				v.AddArg2(v0, x)
 20038  				return true
 20039  			}
 20040  		}
 20041  		break
 20042  	}
 20043  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 20044  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 20045  	// result: (RotateLeft16 x z)
 20046  	for {
 20047  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20048  			if v_0.Op != OpLsh16x64 {
 20049  				continue
 20050  			}
 20051  			_ = v_0.Args[1]
 20052  			x := v_0.Args[0]
 20053  			z := v_0.Args[1]
 20054  			if z.Op != OpConst64 {
 20055  				continue
 20056  			}
 20057  			c := auxIntToInt64(z.AuxInt)
 20058  			if v_1.Op != OpRsh16Ux64 {
 20059  				continue
 20060  			}
 20061  			_ = v_1.Args[1]
 20062  			if x != v_1.Args[0] {
 20063  				continue
 20064  			}
 20065  			v_1_1 := v_1.Args[1]
 20066  			if v_1_1.Op != OpConst64 {
 20067  				continue
 20068  			}
 20069  			d := auxIntToInt64(v_1_1.AuxInt)
 20070  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 20071  				continue
 20072  			}
 20073  			v.reset(OpRotateLeft16)
 20074  			v.AddArg2(x, z)
 20075  			return true
 20076  		}
 20077  		break
 20078  	}
 20079  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 20080  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20081  	// result: (RotateLeft16 x y)
 20082  	for {
 20083  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20084  			left := v_0
 20085  			if left.Op != OpLsh16x64 {
 20086  				continue
 20087  			}
 20088  			y := left.Args[1]
 20089  			x := left.Args[0]
 20090  			right := v_1
 20091  			if right.Op != OpRsh16Ux64 {
 20092  				continue
 20093  			}
 20094  			_ = right.Args[1]
 20095  			if x != right.Args[0] {
 20096  				continue
 20097  			}
 20098  			right_1 := right.Args[1]
 20099  			if right_1.Op != OpSub64 {
 20100  				continue
 20101  			}
 20102  			_ = right_1.Args[1]
 20103  			right_1_0 := right_1.Args[0]
 20104  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20105  				continue
 20106  			}
 20107  			v.reset(OpRotateLeft16)
 20108  			v.AddArg2(x, y)
 20109  			return true
 20110  		}
 20111  		break
 20112  	}
 20113  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 20114  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20115  	// result: (RotateLeft16 x y)
 20116  	for {
 20117  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20118  			left := v_0
 20119  			if left.Op != OpLsh16x32 {
 20120  				continue
 20121  			}
 20122  			y := left.Args[1]
 20123  			x := left.Args[0]
 20124  			right := v_1
 20125  			if right.Op != OpRsh16Ux32 {
 20126  				continue
 20127  			}
 20128  			_ = right.Args[1]
 20129  			if x != right.Args[0] {
 20130  				continue
 20131  			}
 20132  			right_1 := right.Args[1]
 20133  			if right_1.Op != OpSub32 {
 20134  				continue
 20135  			}
 20136  			_ = right_1.Args[1]
 20137  			right_1_0 := right_1.Args[0]
 20138  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20139  				continue
 20140  			}
 20141  			v.reset(OpRotateLeft16)
 20142  			v.AddArg2(x, y)
 20143  			return true
 20144  		}
 20145  		break
 20146  	}
 20147  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 20148  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20149  	// result: (RotateLeft16 x y)
 20150  	for {
 20151  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20152  			left := v_0
 20153  			if left.Op != OpLsh16x16 {
 20154  				continue
 20155  			}
 20156  			y := left.Args[1]
 20157  			x := left.Args[0]
 20158  			right := v_1
 20159  			if right.Op != OpRsh16Ux16 {
 20160  				continue
 20161  			}
 20162  			_ = right.Args[1]
 20163  			if x != right.Args[0] {
 20164  				continue
 20165  			}
 20166  			right_1 := right.Args[1]
 20167  			if right_1.Op != OpSub16 {
 20168  				continue
 20169  			}
 20170  			_ = right_1.Args[1]
 20171  			right_1_0 := right_1.Args[0]
 20172  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20173  				continue
 20174  			}
 20175  			v.reset(OpRotateLeft16)
 20176  			v.AddArg2(x, y)
 20177  			return true
 20178  		}
 20179  		break
 20180  	}
 20181  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 20182  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20183  	// result: (RotateLeft16 x y)
 20184  	for {
 20185  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20186  			left := v_0
 20187  			if left.Op != OpLsh16x8 {
 20188  				continue
 20189  			}
 20190  			y := left.Args[1]
 20191  			x := left.Args[0]
 20192  			right := v_1
 20193  			if right.Op != OpRsh16Ux8 {
 20194  				continue
 20195  			}
 20196  			_ = right.Args[1]
 20197  			if x != right.Args[0] {
 20198  				continue
 20199  			}
 20200  			right_1 := right.Args[1]
 20201  			if right_1.Op != OpSub8 {
 20202  				continue
 20203  			}
 20204  			_ = right_1.Args[1]
 20205  			right_1_0 := right_1.Args[0]
 20206  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20207  				continue
 20208  			}
 20209  			v.reset(OpRotateLeft16)
 20210  			v.AddArg2(x, y)
 20211  			return true
 20212  		}
 20213  		break
 20214  	}
 20215  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 20216  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20217  	// result: (RotateLeft16 x z)
 20218  	for {
 20219  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20220  			right := v_0
 20221  			if right.Op != OpRsh16Ux64 {
 20222  				continue
 20223  			}
 20224  			y := right.Args[1]
 20225  			x := right.Args[0]
 20226  			left := v_1
 20227  			if left.Op != OpLsh16x64 {
 20228  				continue
 20229  			}
 20230  			_ = left.Args[1]
 20231  			if x != left.Args[0] {
 20232  				continue
 20233  			}
 20234  			z := left.Args[1]
 20235  			if z.Op != OpSub64 {
 20236  				continue
 20237  			}
 20238  			_ = z.Args[1]
 20239  			z_0 := z.Args[0]
 20240  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20241  				continue
 20242  			}
 20243  			v.reset(OpRotateLeft16)
 20244  			v.AddArg2(x, z)
 20245  			return true
 20246  		}
 20247  		break
 20248  	}
 20249  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 20250  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20251  	// result: (RotateLeft16 x z)
 20252  	for {
 20253  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20254  			right := v_0
 20255  			if right.Op != OpRsh16Ux32 {
 20256  				continue
 20257  			}
 20258  			y := right.Args[1]
 20259  			x := right.Args[0]
 20260  			left := v_1
 20261  			if left.Op != OpLsh16x32 {
 20262  				continue
 20263  			}
 20264  			_ = left.Args[1]
 20265  			if x != left.Args[0] {
 20266  				continue
 20267  			}
 20268  			z := left.Args[1]
 20269  			if z.Op != OpSub32 {
 20270  				continue
 20271  			}
 20272  			_ = z.Args[1]
 20273  			z_0 := z.Args[0]
 20274  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20275  				continue
 20276  			}
 20277  			v.reset(OpRotateLeft16)
 20278  			v.AddArg2(x, z)
 20279  			return true
 20280  		}
 20281  		break
 20282  	}
 20283  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 20284  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20285  	// result: (RotateLeft16 x z)
 20286  	for {
 20287  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20288  			right := v_0
 20289  			if right.Op != OpRsh16Ux16 {
 20290  				continue
 20291  			}
 20292  			y := right.Args[1]
 20293  			x := right.Args[0]
 20294  			left := v_1
 20295  			if left.Op != OpLsh16x16 {
 20296  				continue
 20297  			}
 20298  			_ = left.Args[1]
 20299  			if x != left.Args[0] {
 20300  				continue
 20301  			}
 20302  			z := left.Args[1]
 20303  			if z.Op != OpSub16 {
 20304  				continue
 20305  			}
 20306  			_ = z.Args[1]
 20307  			z_0 := z.Args[0]
 20308  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20309  				continue
 20310  			}
 20311  			v.reset(OpRotateLeft16)
 20312  			v.AddArg2(x, z)
 20313  			return true
 20314  		}
 20315  		break
 20316  	}
 20317  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 20318  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20319  	// result: (RotateLeft16 x z)
 20320  	for {
 20321  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20322  			right := v_0
 20323  			if right.Op != OpRsh16Ux8 {
 20324  				continue
 20325  			}
 20326  			y := right.Args[1]
 20327  			x := right.Args[0]
 20328  			left := v_1
 20329  			if left.Op != OpLsh16x8 {
 20330  				continue
 20331  			}
 20332  			_ = left.Args[1]
 20333  			if x != left.Args[0] {
 20334  				continue
 20335  			}
 20336  			z := left.Args[1]
 20337  			if z.Op != OpSub8 {
 20338  				continue
 20339  			}
 20340  			_ = z.Args[1]
 20341  			z_0 := z.Args[0]
 20342  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20343  				continue
 20344  			}
 20345  			v.reset(OpRotateLeft16)
 20346  			v.AddArg2(x, z)
 20347  			return true
 20348  		}
 20349  		break
 20350  	}
 20351  	return false
 20352  }
 20353  func rewriteValuegeneric_OpOr32(v *Value) bool {
 20354  	v_1 := v.Args[1]
 20355  	v_0 := v.Args[0]
 20356  	b := v.Block
 20357  	config := b.Func.Config
 20358  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 20359  	// result: (Const32 [c|d])
 20360  	for {
 20361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20362  			if v_0.Op != OpConst32 {
 20363  				continue
 20364  			}
 20365  			c := auxIntToInt32(v_0.AuxInt)
 20366  			if v_1.Op != OpConst32 {
 20367  				continue
 20368  			}
 20369  			d := auxIntToInt32(v_1.AuxInt)
 20370  			v.reset(OpConst32)
 20371  			v.AuxInt = int32ToAuxInt(c | d)
 20372  			return true
 20373  		}
 20374  		break
 20375  	}
 20376  	// match: (Or32 <t> (Com32 x) (Com32 y))
 20377  	// result: (Com32 (And32 <t> x y))
 20378  	for {
 20379  		t := v.Type
 20380  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20381  			if v_0.Op != OpCom32 {
 20382  				continue
 20383  			}
 20384  			x := v_0.Args[0]
 20385  			if v_1.Op != OpCom32 {
 20386  				continue
 20387  			}
 20388  			y := v_1.Args[0]
 20389  			v.reset(OpCom32)
 20390  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 20391  			v0.AddArg2(x, y)
 20392  			v.AddArg(v0)
 20393  			return true
 20394  		}
 20395  		break
 20396  	}
 20397  	// match: (Or32 x x)
 20398  	// result: x
 20399  	for {
 20400  		x := v_0
 20401  		if x != v_1 {
 20402  			break
 20403  		}
 20404  		v.copyOf(x)
 20405  		return true
 20406  	}
 20407  	// match: (Or32 (Const32 [0]) x)
 20408  	// result: x
 20409  	for {
 20410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20411  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 20412  				continue
 20413  			}
 20414  			x := v_1
 20415  			v.copyOf(x)
 20416  			return true
 20417  		}
 20418  		break
 20419  	}
 20420  	// match: (Or32 (Const32 [-1]) _)
 20421  	// result: (Const32 [-1])
 20422  	for {
 20423  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20424  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 20425  				continue
 20426  			}
 20427  			v.reset(OpConst32)
 20428  			v.AuxInt = int32ToAuxInt(-1)
 20429  			return true
 20430  		}
 20431  		break
 20432  	}
 20433  	// match: (Or32 (Com32 x) x)
 20434  	// result: (Const32 [-1])
 20435  	for {
 20436  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20437  			if v_0.Op != OpCom32 {
 20438  				continue
 20439  			}
 20440  			x := v_0.Args[0]
 20441  			if x != v_1 {
 20442  				continue
 20443  			}
 20444  			v.reset(OpConst32)
 20445  			v.AuxInt = int32ToAuxInt(-1)
 20446  			return true
 20447  		}
 20448  		break
 20449  	}
 20450  	// match: (Or32 x (Or32 x y))
 20451  	// result: (Or32 x y)
 20452  	for {
 20453  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20454  			x := v_0
 20455  			if v_1.Op != OpOr32 {
 20456  				continue
 20457  			}
 20458  			_ = v_1.Args[1]
 20459  			v_1_0 := v_1.Args[0]
 20460  			v_1_1 := v_1.Args[1]
 20461  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20462  				if x != v_1_0 {
 20463  					continue
 20464  				}
 20465  				y := v_1_1
 20466  				v.reset(OpOr32)
 20467  				v.AddArg2(x, y)
 20468  				return true
 20469  			}
 20470  		}
 20471  		break
 20472  	}
 20473  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 20474  	// cond: ^(c1 | c2) == 0
 20475  	// result: (Or32 (Const32 <t> [c1]) x)
 20476  	for {
 20477  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20478  			if v_0.Op != OpAnd32 {
 20479  				continue
 20480  			}
 20481  			_ = v_0.Args[1]
 20482  			v_0_0 := v_0.Args[0]
 20483  			v_0_1 := v_0.Args[1]
 20484  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20485  				x := v_0_0
 20486  				if v_0_1.Op != OpConst32 {
 20487  					continue
 20488  				}
 20489  				c2 := auxIntToInt32(v_0_1.AuxInt)
 20490  				if v_1.Op != OpConst32 {
 20491  					continue
 20492  				}
 20493  				t := v_1.Type
 20494  				c1 := auxIntToInt32(v_1.AuxInt)
 20495  				if !(^(c1 | c2) == 0) {
 20496  					continue
 20497  				}
 20498  				v.reset(OpOr32)
 20499  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 20500  				v0.AuxInt = int32ToAuxInt(c1)
 20501  				v.AddArg2(v0, x)
 20502  				return true
 20503  			}
 20504  		}
 20505  		break
 20506  	}
 20507  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 20508  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 20509  	// result: (Or32 i (Or32 <t> z x))
 20510  	for {
 20511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20512  			if v_0.Op != OpOr32 {
 20513  				continue
 20514  			}
 20515  			_ = v_0.Args[1]
 20516  			v_0_0 := v_0.Args[0]
 20517  			v_0_1 := v_0.Args[1]
 20518  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20519  				i := v_0_0
 20520  				if i.Op != OpConst32 {
 20521  					continue
 20522  				}
 20523  				t := i.Type
 20524  				z := v_0_1
 20525  				x := v_1
 20526  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 20527  					continue
 20528  				}
 20529  				v.reset(OpOr32)
 20530  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 20531  				v0.AddArg2(z, x)
 20532  				v.AddArg2(i, v0)
 20533  				return true
 20534  			}
 20535  		}
 20536  		break
 20537  	}
 20538  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 20539  	// result: (Or32 (Const32 <t> [c|d]) x)
 20540  	for {
 20541  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20542  			if v_0.Op != OpConst32 {
 20543  				continue
 20544  			}
 20545  			t := v_0.Type
 20546  			c := auxIntToInt32(v_0.AuxInt)
 20547  			if v_1.Op != OpOr32 {
 20548  				continue
 20549  			}
 20550  			_ = v_1.Args[1]
 20551  			v_1_0 := v_1.Args[0]
 20552  			v_1_1 := v_1.Args[1]
 20553  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20554  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 20555  					continue
 20556  				}
 20557  				d := auxIntToInt32(v_1_0.AuxInt)
 20558  				x := v_1_1
 20559  				v.reset(OpOr32)
 20560  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 20561  				v0.AuxInt = int32ToAuxInt(c | d)
 20562  				v.AddArg2(v0, x)
 20563  				return true
 20564  			}
 20565  		}
 20566  		break
 20567  	}
 20568  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 20569  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 20570  	// result: (RotateLeft32 x z)
 20571  	for {
 20572  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20573  			if v_0.Op != OpLsh32x64 {
 20574  				continue
 20575  			}
 20576  			_ = v_0.Args[1]
 20577  			x := v_0.Args[0]
 20578  			z := v_0.Args[1]
 20579  			if z.Op != OpConst64 {
 20580  				continue
 20581  			}
 20582  			c := auxIntToInt64(z.AuxInt)
 20583  			if v_1.Op != OpRsh32Ux64 {
 20584  				continue
 20585  			}
 20586  			_ = v_1.Args[1]
 20587  			if x != v_1.Args[0] {
 20588  				continue
 20589  			}
 20590  			v_1_1 := v_1.Args[1]
 20591  			if v_1_1.Op != OpConst64 {
 20592  				continue
 20593  			}
 20594  			d := auxIntToInt64(v_1_1.AuxInt)
 20595  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 20596  				continue
 20597  			}
 20598  			v.reset(OpRotateLeft32)
 20599  			v.AddArg2(x, z)
 20600  			return true
 20601  		}
 20602  		break
 20603  	}
 20604  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 20605  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20606  	// result: (RotateLeft32 x y)
 20607  	for {
 20608  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20609  			left := v_0
 20610  			if left.Op != OpLsh32x64 {
 20611  				continue
 20612  			}
 20613  			y := left.Args[1]
 20614  			x := left.Args[0]
 20615  			right := v_1
 20616  			if right.Op != OpRsh32Ux64 {
 20617  				continue
 20618  			}
 20619  			_ = right.Args[1]
 20620  			if x != right.Args[0] {
 20621  				continue
 20622  			}
 20623  			right_1 := right.Args[1]
 20624  			if right_1.Op != OpSub64 {
 20625  				continue
 20626  			}
 20627  			_ = right_1.Args[1]
 20628  			right_1_0 := right_1.Args[0]
 20629  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20630  				continue
 20631  			}
 20632  			v.reset(OpRotateLeft32)
 20633  			v.AddArg2(x, y)
 20634  			return true
 20635  		}
 20636  		break
 20637  	}
 20638  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 20639  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20640  	// result: (RotateLeft32 x y)
 20641  	for {
 20642  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20643  			left := v_0
 20644  			if left.Op != OpLsh32x32 {
 20645  				continue
 20646  			}
 20647  			y := left.Args[1]
 20648  			x := left.Args[0]
 20649  			right := v_1
 20650  			if right.Op != OpRsh32Ux32 {
 20651  				continue
 20652  			}
 20653  			_ = right.Args[1]
 20654  			if x != right.Args[0] {
 20655  				continue
 20656  			}
 20657  			right_1 := right.Args[1]
 20658  			if right_1.Op != OpSub32 {
 20659  				continue
 20660  			}
 20661  			_ = right_1.Args[1]
 20662  			right_1_0 := right_1.Args[0]
 20663  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20664  				continue
 20665  			}
 20666  			v.reset(OpRotateLeft32)
 20667  			v.AddArg2(x, y)
 20668  			return true
 20669  		}
 20670  		break
 20671  	}
 20672  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 20673  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20674  	// result: (RotateLeft32 x y)
 20675  	for {
 20676  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20677  			left := v_0
 20678  			if left.Op != OpLsh32x16 {
 20679  				continue
 20680  			}
 20681  			y := left.Args[1]
 20682  			x := left.Args[0]
 20683  			right := v_1
 20684  			if right.Op != OpRsh32Ux16 {
 20685  				continue
 20686  			}
 20687  			_ = right.Args[1]
 20688  			if x != right.Args[0] {
 20689  				continue
 20690  			}
 20691  			right_1 := right.Args[1]
 20692  			if right_1.Op != OpSub16 {
 20693  				continue
 20694  			}
 20695  			_ = right_1.Args[1]
 20696  			right_1_0 := right_1.Args[0]
 20697  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20698  				continue
 20699  			}
 20700  			v.reset(OpRotateLeft32)
 20701  			v.AddArg2(x, y)
 20702  			return true
 20703  		}
 20704  		break
 20705  	}
 20706  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 20707  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20708  	// result: (RotateLeft32 x y)
 20709  	for {
 20710  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20711  			left := v_0
 20712  			if left.Op != OpLsh32x8 {
 20713  				continue
 20714  			}
 20715  			y := left.Args[1]
 20716  			x := left.Args[0]
 20717  			right := v_1
 20718  			if right.Op != OpRsh32Ux8 {
 20719  				continue
 20720  			}
 20721  			_ = right.Args[1]
 20722  			if x != right.Args[0] {
 20723  				continue
 20724  			}
 20725  			right_1 := right.Args[1]
 20726  			if right_1.Op != OpSub8 {
 20727  				continue
 20728  			}
 20729  			_ = right_1.Args[1]
 20730  			right_1_0 := right_1.Args[0]
 20731  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20732  				continue
 20733  			}
 20734  			v.reset(OpRotateLeft32)
 20735  			v.AddArg2(x, y)
 20736  			return true
 20737  		}
 20738  		break
 20739  	}
 20740  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 20741  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20742  	// result: (RotateLeft32 x z)
 20743  	for {
 20744  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20745  			right := v_0
 20746  			if right.Op != OpRsh32Ux64 {
 20747  				continue
 20748  			}
 20749  			y := right.Args[1]
 20750  			x := right.Args[0]
 20751  			left := v_1
 20752  			if left.Op != OpLsh32x64 {
 20753  				continue
 20754  			}
 20755  			_ = left.Args[1]
 20756  			if x != left.Args[0] {
 20757  				continue
 20758  			}
 20759  			z := left.Args[1]
 20760  			if z.Op != OpSub64 {
 20761  				continue
 20762  			}
 20763  			_ = z.Args[1]
 20764  			z_0 := z.Args[0]
 20765  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20766  				continue
 20767  			}
 20768  			v.reset(OpRotateLeft32)
 20769  			v.AddArg2(x, z)
 20770  			return true
 20771  		}
 20772  		break
 20773  	}
 20774  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 20775  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20776  	// result: (RotateLeft32 x z)
 20777  	for {
 20778  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20779  			right := v_0
 20780  			if right.Op != OpRsh32Ux32 {
 20781  				continue
 20782  			}
 20783  			y := right.Args[1]
 20784  			x := right.Args[0]
 20785  			left := v_1
 20786  			if left.Op != OpLsh32x32 {
 20787  				continue
 20788  			}
 20789  			_ = left.Args[1]
 20790  			if x != left.Args[0] {
 20791  				continue
 20792  			}
 20793  			z := left.Args[1]
 20794  			if z.Op != OpSub32 {
 20795  				continue
 20796  			}
 20797  			_ = z.Args[1]
 20798  			z_0 := z.Args[0]
 20799  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20800  				continue
 20801  			}
 20802  			v.reset(OpRotateLeft32)
 20803  			v.AddArg2(x, z)
 20804  			return true
 20805  		}
 20806  		break
 20807  	}
 20808  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 20809  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20810  	// result: (RotateLeft32 x z)
 20811  	for {
 20812  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20813  			right := v_0
 20814  			if right.Op != OpRsh32Ux16 {
 20815  				continue
 20816  			}
 20817  			y := right.Args[1]
 20818  			x := right.Args[0]
 20819  			left := v_1
 20820  			if left.Op != OpLsh32x16 {
 20821  				continue
 20822  			}
 20823  			_ = left.Args[1]
 20824  			if x != left.Args[0] {
 20825  				continue
 20826  			}
 20827  			z := left.Args[1]
 20828  			if z.Op != OpSub16 {
 20829  				continue
 20830  			}
 20831  			_ = z.Args[1]
 20832  			z_0 := z.Args[0]
 20833  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20834  				continue
 20835  			}
 20836  			v.reset(OpRotateLeft32)
 20837  			v.AddArg2(x, z)
 20838  			return true
 20839  		}
 20840  		break
 20841  	}
 20842  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 20843  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20844  	// result: (RotateLeft32 x z)
 20845  	for {
 20846  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20847  			right := v_0
 20848  			if right.Op != OpRsh32Ux8 {
 20849  				continue
 20850  			}
 20851  			y := right.Args[1]
 20852  			x := right.Args[0]
 20853  			left := v_1
 20854  			if left.Op != OpLsh32x8 {
 20855  				continue
 20856  			}
 20857  			_ = left.Args[1]
 20858  			if x != left.Args[0] {
 20859  				continue
 20860  			}
 20861  			z := left.Args[1]
 20862  			if z.Op != OpSub8 {
 20863  				continue
 20864  			}
 20865  			_ = z.Args[1]
 20866  			z_0 := z.Args[0]
 20867  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20868  				continue
 20869  			}
 20870  			v.reset(OpRotateLeft32)
 20871  			v.AddArg2(x, z)
 20872  			return true
 20873  		}
 20874  		break
 20875  	}
 20876  	return false
 20877  }
 20878  func rewriteValuegeneric_OpOr64(v *Value) bool {
 20879  	v_1 := v.Args[1]
 20880  	v_0 := v.Args[0]
 20881  	b := v.Block
 20882  	config := b.Func.Config
 20883  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 20884  	// result: (Const64 [c|d])
 20885  	for {
 20886  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20887  			if v_0.Op != OpConst64 {
 20888  				continue
 20889  			}
 20890  			c := auxIntToInt64(v_0.AuxInt)
 20891  			if v_1.Op != OpConst64 {
 20892  				continue
 20893  			}
 20894  			d := auxIntToInt64(v_1.AuxInt)
 20895  			v.reset(OpConst64)
 20896  			v.AuxInt = int64ToAuxInt(c | d)
 20897  			return true
 20898  		}
 20899  		break
 20900  	}
 20901  	// match: (Or64 <t> (Com64 x) (Com64 y))
 20902  	// result: (Com64 (And64 <t> x y))
 20903  	for {
 20904  		t := v.Type
 20905  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20906  			if v_0.Op != OpCom64 {
 20907  				continue
 20908  			}
 20909  			x := v_0.Args[0]
 20910  			if v_1.Op != OpCom64 {
 20911  				continue
 20912  			}
 20913  			y := v_1.Args[0]
 20914  			v.reset(OpCom64)
 20915  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20916  			v0.AddArg2(x, y)
 20917  			v.AddArg(v0)
 20918  			return true
 20919  		}
 20920  		break
 20921  	}
 20922  	// match: (Or64 x x)
 20923  	// result: x
 20924  	for {
 20925  		x := v_0
 20926  		if x != v_1 {
 20927  			break
 20928  		}
 20929  		v.copyOf(x)
 20930  		return true
 20931  	}
 20932  	// match: (Or64 (Const64 [0]) x)
 20933  	// result: x
 20934  	for {
 20935  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20936  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 20937  				continue
 20938  			}
 20939  			x := v_1
 20940  			v.copyOf(x)
 20941  			return true
 20942  		}
 20943  		break
 20944  	}
 20945  	// match: (Or64 (Const64 [-1]) _)
 20946  	// result: (Const64 [-1])
 20947  	for {
 20948  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20949  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 20950  				continue
 20951  			}
 20952  			v.reset(OpConst64)
 20953  			v.AuxInt = int64ToAuxInt(-1)
 20954  			return true
 20955  		}
 20956  		break
 20957  	}
 20958  	// match: (Or64 (Com64 x) x)
 20959  	// result: (Const64 [-1])
 20960  	for {
 20961  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20962  			if v_0.Op != OpCom64 {
 20963  				continue
 20964  			}
 20965  			x := v_0.Args[0]
 20966  			if x != v_1 {
 20967  				continue
 20968  			}
 20969  			v.reset(OpConst64)
 20970  			v.AuxInt = int64ToAuxInt(-1)
 20971  			return true
 20972  		}
 20973  		break
 20974  	}
 20975  	// match: (Or64 x (Or64 x y))
 20976  	// result: (Or64 x y)
 20977  	for {
 20978  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20979  			x := v_0
 20980  			if v_1.Op != OpOr64 {
 20981  				continue
 20982  			}
 20983  			_ = v_1.Args[1]
 20984  			v_1_0 := v_1.Args[0]
 20985  			v_1_1 := v_1.Args[1]
 20986  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20987  				if x != v_1_0 {
 20988  					continue
 20989  				}
 20990  				y := v_1_1
 20991  				v.reset(OpOr64)
 20992  				v.AddArg2(x, y)
 20993  				return true
 20994  			}
 20995  		}
 20996  		break
 20997  	}
 20998  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 20999  	// cond: ^(c1 | c2) == 0
 21000  	// result: (Or64 (Const64 <t> [c1]) x)
 21001  	for {
 21002  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21003  			if v_0.Op != OpAnd64 {
 21004  				continue
 21005  			}
 21006  			_ = v_0.Args[1]
 21007  			v_0_0 := v_0.Args[0]
 21008  			v_0_1 := v_0.Args[1]
 21009  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21010  				x := v_0_0
 21011  				if v_0_1.Op != OpConst64 {
 21012  					continue
 21013  				}
 21014  				c2 := auxIntToInt64(v_0_1.AuxInt)
 21015  				if v_1.Op != OpConst64 {
 21016  					continue
 21017  				}
 21018  				t := v_1.Type
 21019  				c1 := auxIntToInt64(v_1.AuxInt)
 21020  				if !(^(c1 | c2) == 0) {
 21021  					continue
 21022  				}
 21023  				v.reset(OpOr64)
 21024  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 21025  				v0.AuxInt = int64ToAuxInt(c1)
 21026  				v.AddArg2(v0, x)
 21027  				return true
 21028  			}
 21029  		}
 21030  		break
 21031  	}
 21032  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 21033  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 21034  	// result: (Or64 i (Or64 <t> z x))
 21035  	for {
 21036  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21037  			if v_0.Op != OpOr64 {
 21038  				continue
 21039  			}
 21040  			_ = v_0.Args[1]
 21041  			v_0_0 := v_0.Args[0]
 21042  			v_0_1 := v_0.Args[1]
 21043  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21044  				i := v_0_0
 21045  				if i.Op != OpConst64 {
 21046  					continue
 21047  				}
 21048  				t := i.Type
 21049  				z := v_0_1
 21050  				x := v_1
 21051  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 21052  					continue
 21053  				}
 21054  				v.reset(OpOr64)
 21055  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 21056  				v0.AddArg2(z, x)
 21057  				v.AddArg2(i, v0)
 21058  				return true
 21059  			}
 21060  		}
 21061  		break
 21062  	}
 21063  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 21064  	// result: (Or64 (Const64 <t> [c|d]) x)
 21065  	for {
 21066  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21067  			if v_0.Op != OpConst64 {
 21068  				continue
 21069  			}
 21070  			t := v_0.Type
 21071  			c := auxIntToInt64(v_0.AuxInt)
 21072  			if v_1.Op != OpOr64 {
 21073  				continue
 21074  			}
 21075  			_ = v_1.Args[1]
 21076  			v_1_0 := v_1.Args[0]
 21077  			v_1_1 := v_1.Args[1]
 21078  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21079  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 21080  					continue
 21081  				}
 21082  				d := auxIntToInt64(v_1_0.AuxInt)
 21083  				x := v_1_1
 21084  				v.reset(OpOr64)
 21085  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 21086  				v0.AuxInt = int64ToAuxInt(c | d)
 21087  				v.AddArg2(v0, x)
 21088  				return true
 21089  			}
 21090  		}
 21091  		break
 21092  	}
 21093  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 21094  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 21095  	// result: (RotateLeft64 x z)
 21096  	for {
 21097  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21098  			if v_0.Op != OpLsh64x64 {
 21099  				continue
 21100  			}
 21101  			_ = v_0.Args[1]
 21102  			x := v_0.Args[0]
 21103  			z := v_0.Args[1]
 21104  			if z.Op != OpConst64 {
 21105  				continue
 21106  			}
 21107  			c := auxIntToInt64(z.AuxInt)
 21108  			if v_1.Op != OpRsh64Ux64 {
 21109  				continue
 21110  			}
 21111  			_ = v_1.Args[1]
 21112  			if x != v_1.Args[0] {
 21113  				continue
 21114  			}
 21115  			v_1_1 := v_1.Args[1]
 21116  			if v_1_1.Op != OpConst64 {
 21117  				continue
 21118  			}
 21119  			d := auxIntToInt64(v_1_1.AuxInt)
 21120  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 21121  				continue
 21122  			}
 21123  			v.reset(OpRotateLeft64)
 21124  			v.AddArg2(x, z)
 21125  			return true
 21126  		}
 21127  		break
 21128  	}
 21129  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 21130  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21131  	// result: (RotateLeft64 x y)
 21132  	for {
 21133  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21134  			left := v_0
 21135  			if left.Op != OpLsh64x64 {
 21136  				continue
 21137  			}
 21138  			y := left.Args[1]
 21139  			x := left.Args[0]
 21140  			right := v_1
 21141  			if right.Op != OpRsh64Ux64 {
 21142  				continue
 21143  			}
 21144  			_ = right.Args[1]
 21145  			if x != right.Args[0] {
 21146  				continue
 21147  			}
 21148  			right_1 := right.Args[1]
 21149  			if right_1.Op != OpSub64 {
 21150  				continue
 21151  			}
 21152  			_ = right_1.Args[1]
 21153  			right_1_0 := right_1.Args[0]
 21154  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21155  				continue
 21156  			}
 21157  			v.reset(OpRotateLeft64)
 21158  			v.AddArg2(x, y)
 21159  			return true
 21160  		}
 21161  		break
 21162  	}
 21163  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 21164  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21165  	// result: (RotateLeft64 x y)
 21166  	for {
 21167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21168  			left := v_0
 21169  			if left.Op != OpLsh64x32 {
 21170  				continue
 21171  			}
 21172  			y := left.Args[1]
 21173  			x := left.Args[0]
 21174  			right := v_1
 21175  			if right.Op != OpRsh64Ux32 {
 21176  				continue
 21177  			}
 21178  			_ = right.Args[1]
 21179  			if x != right.Args[0] {
 21180  				continue
 21181  			}
 21182  			right_1 := right.Args[1]
 21183  			if right_1.Op != OpSub32 {
 21184  				continue
 21185  			}
 21186  			_ = right_1.Args[1]
 21187  			right_1_0 := right_1.Args[0]
 21188  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21189  				continue
 21190  			}
 21191  			v.reset(OpRotateLeft64)
 21192  			v.AddArg2(x, y)
 21193  			return true
 21194  		}
 21195  		break
 21196  	}
 21197  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 21198  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21199  	// result: (RotateLeft64 x y)
 21200  	for {
 21201  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21202  			left := v_0
 21203  			if left.Op != OpLsh64x16 {
 21204  				continue
 21205  			}
 21206  			y := left.Args[1]
 21207  			x := left.Args[0]
 21208  			right := v_1
 21209  			if right.Op != OpRsh64Ux16 {
 21210  				continue
 21211  			}
 21212  			_ = right.Args[1]
 21213  			if x != right.Args[0] {
 21214  				continue
 21215  			}
 21216  			right_1 := right.Args[1]
 21217  			if right_1.Op != OpSub16 {
 21218  				continue
 21219  			}
 21220  			_ = right_1.Args[1]
 21221  			right_1_0 := right_1.Args[0]
 21222  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21223  				continue
 21224  			}
 21225  			v.reset(OpRotateLeft64)
 21226  			v.AddArg2(x, y)
 21227  			return true
 21228  		}
 21229  		break
 21230  	}
 21231  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 21232  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21233  	// result: (RotateLeft64 x y)
 21234  	for {
 21235  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21236  			left := v_0
 21237  			if left.Op != OpLsh64x8 {
 21238  				continue
 21239  			}
 21240  			y := left.Args[1]
 21241  			x := left.Args[0]
 21242  			right := v_1
 21243  			if right.Op != OpRsh64Ux8 {
 21244  				continue
 21245  			}
 21246  			_ = right.Args[1]
 21247  			if x != right.Args[0] {
 21248  				continue
 21249  			}
 21250  			right_1 := right.Args[1]
 21251  			if right_1.Op != OpSub8 {
 21252  				continue
 21253  			}
 21254  			_ = right_1.Args[1]
 21255  			right_1_0 := right_1.Args[0]
 21256  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21257  				continue
 21258  			}
 21259  			v.reset(OpRotateLeft64)
 21260  			v.AddArg2(x, y)
 21261  			return true
 21262  		}
 21263  		break
 21264  	}
 21265  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 21266  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21267  	// result: (RotateLeft64 x z)
 21268  	for {
 21269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21270  			right := v_0
 21271  			if right.Op != OpRsh64Ux64 {
 21272  				continue
 21273  			}
 21274  			y := right.Args[1]
 21275  			x := right.Args[0]
 21276  			left := v_1
 21277  			if left.Op != OpLsh64x64 {
 21278  				continue
 21279  			}
 21280  			_ = left.Args[1]
 21281  			if x != left.Args[0] {
 21282  				continue
 21283  			}
 21284  			z := left.Args[1]
 21285  			if z.Op != OpSub64 {
 21286  				continue
 21287  			}
 21288  			_ = z.Args[1]
 21289  			z_0 := z.Args[0]
 21290  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21291  				continue
 21292  			}
 21293  			v.reset(OpRotateLeft64)
 21294  			v.AddArg2(x, z)
 21295  			return true
 21296  		}
 21297  		break
 21298  	}
 21299  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 21300  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21301  	// result: (RotateLeft64 x z)
 21302  	for {
 21303  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21304  			right := v_0
 21305  			if right.Op != OpRsh64Ux32 {
 21306  				continue
 21307  			}
 21308  			y := right.Args[1]
 21309  			x := right.Args[0]
 21310  			left := v_1
 21311  			if left.Op != OpLsh64x32 {
 21312  				continue
 21313  			}
 21314  			_ = left.Args[1]
 21315  			if x != left.Args[0] {
 21316  				continue
 21317  			}
 21318  			z := left.Args[1]
 21319  			if z.Op != OpSub32 {
 21320  				continue
 21321  			}
 21322  			_ = z.Args[1]
 21323  			z_0 := z.Args[0]
 21324  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21325  				continue
 21326  			}
 21327  			v.reset(OpRotateLeft64)
 21328  			v.AddArg2(x, z)
 21329  			return true
 21330  		}
 21331  		break
 21332  	}
 21333  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 21334  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21335  	// result: (RotateLeft64 x z)
 21336  	for {
 21337  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21338  			right := v_0
 21339  			if right.Op != OpRsh64Ux16 {
 21340  				continue
 21341  			}
 21342  			y := right.Args[1]
 21343  			x := right.Args[0]
 21344  			left := v_1
 21345  			if left.Op != OpLsh64x16 {
 21346  				continue
 21347  			}
 21348  			_ = left.Args[1]
 21349  			if x != left.Args[0] {
 21350  				continue
 21351  			}
 21352  			z := left.Args[1]
 21353  			if z.Op != OpSub16 {
 21354  				continue
 21355  			}
 21356  			_ = z.Args[1]
 21357  			z_0 := z.Args[0]
 21358  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21359  				continue
 21360  			}
 21361  			v.reset(OpRotateLeft64)
 21362  			v.AddArg2(x, z)
 21363  			return true
 21364  		}
 21365  		break
 21366  	}
 21367  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 21368  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21369  	// result: (RotateLeft64 x z)
 21370  	for {
 21371  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21372  			right := v_0
 21373  			if right.Op != OpRsh64Ux8 {
 21374  				continue
 21375  			}
 21376  			y := right.Args[1]
 21377  			x := right.Args[0]
 21378  			left := v_1
 21379  			if left.Op != OpLsh64x8 {
 21380  				continue
 21381  			}
 21382  			_ = left.Args[1]
 21383  			if x != left.Args[0] {
 21384  				continue
 21385  			}
 21386  			z := left.Args[1]
 21387  			if z.Op != OpSub8 {
 21388  				continue
 21389  			}
 21390  			_ = z.Args[1]
 21391  			z_0 := z.Args[0]
 21392  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21393  				continue
 21394  			}
 21395  			v.reset(OpRotateLeft64)
 21396  			v.AddArg2(x, z)
 21397  			return true
 21398  		}
 21399  		break
 21400  	}
 21401  	return false
 21402  }
 21403  func rewriteValuegeneric_OpOr8(v *Value) bool {
 21404  	v_1 := v.Args[1]
 21405  	v_0 := v.Args[0]
 21406  	b := v.Block
 21407  	config := b.Func.Config
 21408  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 21409  	// result: (Const8 [c|d])
 21410  	for {
 21411  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21412  			if v_0.Op != OpConst8 {
 21413  				continue
 21414  			}
 21415  			c := auxIntToInt8(v_0.AuxInt)
 21416  			if v_1.Op != OpConst8 {
 21417  				continue
 21418  			}
 21419  			d := auxIntToInt8(v_1.AuxInt)
 21420  			v.reset(OpConst8)
 21421  			v.AuxInt = int8ToAuxInt(c | d)
 21422  			return true
 21423  		}
 21424  		break
 21425  	}
 21426  	// match: (Or8 <t> (Com8 x) (Com8 y))
 21427  	// result: (Com8 (And8 <t> x y))
 21428  	for {
 21429  		t := v.Type
 21430  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21431  			if v_0.Op != OpCom8 {
 21432  				continue
 21433  			}
 21434  			x := v_0.Args[0]
 21435  			if v_1.Op != OpCom8 {
 21436  				continue
 21437  			}
 21438  			y := v_1.Args[0]
 21439  			v.reset(OpCom8)
 21440  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 21441  			v0.AddArg2(x, y)
 21442  			v.AddArg(v0)
 21443  			return true
 21444  		}
 21445  		break
 21446  	}
 21447  	// match: (Or8 x x)
 21448  	// result: x
 21449  	for {
 21450  		x := v_0
 21451  		if x != v_1 {
 21452  			break
 21453  		}
 21454  		v.copyOf(x)
 21455  		return true
 21456  	}
 21457  	// match: (Or8 (Const8 [0]) x)
 21458  	// result: x
 21459  	for {
 21460  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21461  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 21462  				continue
 21463  			}
 21464  			x := v_1
 21465  			v.copyOf(x)
 21466  			return true
 21467  		}
 21468  		break
 21469  	}
 21470  	// match: (Or8 (Const8 [-1]) _)
 21471  	// result: (Const8 [-1])
 21472  	for {
 21473  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21474  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 21475  				continue
 21476  			}
 21477  			v.reset(OpConst8)
 21478  			v.AuxInt = int8ToAuxInt(-1)
 21479  			return true
 21480  		}
 21481  		break
 21482  	}
 21483  	// match: (Or8 (Com8 x) x)
 21484  	// result: (Const8 [-1])
 21485  	for {
 21486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21487  			if v_0.Op != OpCom8 {
 21488  				continue
 21489  			}
 21490  			x := v_0.Args[0]
 21491  			if x != v_1 {
 21492  				continue
 21493  			}
 21494  			v.reset(OpConst8)
 21495  			v.AuxInt = int8ToAuxInt(-1)
 21496  			return true
 21497  		}
 21498  		break
 21499  	}
 21500  	// match: (Or8 x (Or8 x y))
 21501  	// result: (Or8 x y)
 21502  	for {
 21503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21504  			x := v_0
 21505  			if v_1.Op != OpOr8 {
 21506  				continue
 21507  			}
 21508  			_ = v_1.Args[1]
 21509  			v_1_0 := v_1.Args[0]
 21510  			v_1_1 := v_1.Args[1]
 21511  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21512  				if x != v_1_0 {
 21513  					continue
 21514  				}
 21515  				y := v_1_1
 21516  				v.reset(OpOr8)
 21517  				v.AddArg2(x, y)
 21518  				return true
 21519  			}
 21520  		}
 21521  		break
 21522  	}
 21523  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 21524  	// cond: ^(c1 | c2) == 0
 21525  	// result: (Or8 (Const8 <t> [c1]) x)
 21526  	for {
 21527  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21528  			if v_0.Op != OpAnd8 {
 21529  				continue
 21530  			}
 21531  			_ = v_0.Args[1]
 21532  			v_0_0 := v_0.Args[0]
 21533  			v_0_1 := v_0.Args[1]
 21534  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21535  				x := v_0_0
 21536  				if v_0_1.Op != OpConst8 {
 21537  					continue
 21538  				}
 21539  				c2 := auxIntToInt8(v_0_1.AuxInt)
 21540  				if v_1.Op != OpConst8 {
 21541  					continue
 21542  				}
 21543  				t := v_1.Type
 21544  				c1 := auxIntToInt8(v_1.AuxInt)
 21545  				if !(^(c1 | c2) == 0) {
 21546  					continue
 21547  				}
 21548  				v.reset(OpOr8)
 21549  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 21550  				v0.AuxInt = int8ToAuxInt(c1)
 21551  				v.AddArg2(v0, x)
 21552  				return true
 21553  			}
 21554  		}
 21555  		break
 21556  	}
 21557  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 21558  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 21559  	// result: (Or8 i (Or8 <t> z x))
 21560  	for {
 21561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21562  			if v_0.Op != OpOr8 {
 21563  				continue
 21564  			}
 21565  			_ = v_0.Args[1]
 21566  			v_0_0 := v_0.Args[0]
 21567  			v_0_1 := v_0.Args[1]
 21568  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21569  				i := v_0_0
 21570  				if i.Op != OpConst8 {
 21571  					continue
 21572  				}
 21573  				t := i.Type
 21574  				z := v_0_1
 21575  				x := v_1
 21576  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 21577  					continue
 21578  				}
 21579  				v.reset(OpOr8)
 21580  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 21581  				v0.AddArg2(z, x)
 21582  				v.AddArg2(i, v0)
 21583  				return true
 21584  			}
 21585  		}
 21586  		break
 21587  	}
 21588  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 21589  	// result: (Or8 (Const8 <t> [c|d]) x)
 21590  	for {
 21591  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21592  			if v_0.Op != OpConst8 {
 21593  				continue
 21594  			}
 21595  			t := v_0.Type
 21596  			c := auxIntToInt8(v_0.AuxInt)
 21597  			if v_1.Op != OpOr8 {
 21598  				continue
 21599  			}
 21600  			_ = v_1.Args[1]
 21601  			v_1_0 := v_1.Args[0]
 21602  			v_1_1 := v_1.Args[1]
 21603  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21604  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 21605  					continue
 21606  				}
 21607  				d := auxIntToInt8(v_1_0.AuxInt)
 21608  				x := v_1_1
 21609  				v.reset(OpOr8)
 21610  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 21611  				v0.AuxInt = int8ToAuxInt(c | d)
 21612  				v.AddArg2(v0, x)
 21613  				return true
 21614  			}
 21615  		}
 21616  		break
 21617  	}
 21618  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 21619  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 21620  	// result: (RotateLeft8 x z)
 21621  	for {
 21622  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21623  			if v_0.Op != OpLsh8x64 {
 21624  				continue
 21625  			}
 21626  			_ = v_0.Args[1]
 21627  			x := v_0.Args[0]
 21628  			z := v_0.Args[1]
 21629  			if z.Op != OpConst64 {
 21630  				continue
 21631  			}
 21632  			c := auxIntToInt64(z.AuxInt)
 21633  			if v_1.Op != OpRsh8Ux64 {
 21634  				continue
 21635  			}
 21636  			_ = v_1.Args[1]
 21637  			if x != v_1.Args[0] {
 21638  				continue
 21639  			}
 21640  			v_1_1 := v_1.Args[1]
 21641  			if v_1_1.Op != OpConst64 {
 21642  				continue
 21643  			}
 21644  			d := auxIntToInt64(v_1_1.AuxInt)
 21645  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 21646  				continue
 21647  			}
 21648  			v.reset(OpRotateLeft8)
 21649  			v.AddArg2(x, z)
 21650  			return true
 21651  		}
 21652  		break
 21653  	}
 21654  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 21655  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21656  	// result: (RotateLeft8 x y)
 21657  	for {
 21658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21659  			left := v_0
 21660  			if left.Op != OpLsh8x64 {
 21661  				continue
 21662  			}
 21663  			y := left.Args[1]
 21664  			x := left.Args[0]
 21665  			right := v_1
 21666  			if right.Op != OpRsh8Ux64 {
 21667  				continue
 21668  			}
 21669  			_ = right.Args[1]
 21670  			if x != right.Args[0] {
 21671  				continue
 21672  			}
 21673  			right_1 := right.Args[1]
 21674  			if right_1.Op != OpSub64 {
 21675  				continue
 21676  			}
 21677  			_ = right_1.Args[1]
 21678  			right_1_0 := right_1.Args[0]
 21679  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21680  				continue
 21681  			}
 21682  			v.reset(OpRotateLeft8)
 21683  			v.AddArg2(x, y)
 21684  			return true
 21685  		}
 21686  		break
 21687  	}
 21688  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 21689  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21690  	// result: (RotateLeft8 x y)
 21691  	for {
 21692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21693  			left := v_0
 21694  			if left.Op != OpLsh8x32 {
 21695  				continue
 21696  			}
 21697  			y := left.Args[1]
 21698  			x := left.Args[0]
 21699  			right := v_1
 21700  			if right.Op != OpRsh8Ux32 {
 21701  				continue
 21702  			}
 21703  			_ = right.Args[1]
 21704  			if x != right.Args[0] {
 21705  				continue
 21706  			}
 21707  			right_1 := right.Args[1]
 21708  			if right_1.Op != OpSub32 {
 21709  				continue
 21710  			}
 21711  			_ = right_1.Args[1]
 21712  			right_1_0 := right_1.Args[0]
 21713  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21714  				continue
 21715  			}
 21716  			v.reset(OpRotateLeft8)
 21717  			v.AddArg2(x, y)
 21718  			return true
 21719  		}
 21720  		break
 21721  	}
 21722  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 21723  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21724  	// result: (RotateLeft8 x y)
 21725  	for {
 21726  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21727  			left := v_0
 21728  			if left.Op != OpLsh8x16 {
 21729  				continue
 21730  			}
 21731  			y := left.Args[1]
 21732  			x := left.Args[0]
 21733  			right := v_1
 21734  			if right.Op != OpRsh8Ux16 {
 21735  				continue
 21736  			}
 21737  			_ = right.Args[1]
 21738  			if x != right.Args[0] {
 21739  				continue
 21740  			}
 21741  			right_1 := right.Args[1]
 21742  			if right_1.Op != OpSub16 {
 21743  				continue
 21744  			}
 21745  			_ = right_1.Args[1]
 21746  			right_1_0 := right_1.Args[0]
 21747  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21748  				continue
 21749  			}
 21750  			v.reset(OpRotateLeft8)
 21751  			v.AddArg2(x, y)
 21752  			return true
 21753  		}
 21754  		break
 21755  	}
 21756  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 21757  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21758  	// result: (RotateLeft8 x y)
 21759  	for {
 21760  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21761  			left := v_0
 21762  			if left.Op != OpLsh8x8 {
 21763  				continue
 21764  			}
 21765  			y := left.Args[1]
 21766  			x := left.Args[0]
 21767  			right := v_1
 21768  			if right.Op != OpRsh8Ux8 {
 21769  				continue
 21770  			}
 21771  			_ = right.Args[1]
 21772  			if x != right.Args[0] {
 21773  				continue
 21774  			}
 21775  			right_1 := right.Args[1]
 21776  			if right_1.Op != OpSub8 {
 21777  				continue
 21778  			}
 21779  			_ = right_1.Args[1]
 21780  			right_1_0 := right_1.Args[0]
 21781  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21782  				continue
 21783  			}
 21784  			v.reset(OpRotateLeft8)
 21785  			v.AddArg2(x, y)
 21786  			return true
 21787  		}
 21788  		break
 21789  	}
 21790  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 21791  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21792  	// result: (RotateLeft8 x z)
 21793  	for {
 21794  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21795  			right := v_0
 21796  			if right.Op != OpRsh8Ux64 {
 21797  				continue
 21798  			}
 21799  			y := right.Args[1]
 21800  			x := right.Args[0]
 21801  			left := v_1
 21802  			if left.Op != OpLsh8x64 {
 21803  				continue
 21804  			}
 21805  			_ = left.Args[1]
 21806  			if x != left.Args[0] {
 21807  				continue
 21808  			}
 21809  			z := left.Args[1]
 21810  			if z.Op != OpSub64 {
 21811  				continue
 21812  			}
 21813  			_ = z.Args[1]
 21814  			z_0 := z.Args[0]
 21815  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21816  				continue
 21817  			}
 21818  			v.reset(OpRotateLeft8)
 21819  			v.AddArg2(x, z)
 21820  			return true
 21821  		}
 21822  		break
 21823  	}
 21824  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 21825  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21826  	// result: (RotateLeft8 x z)
 21827  	for {
 21828  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21829  			right := v_0
 21830  			if right.Op != OpRsh8Ux32 {
 21831  				continue
 21832  			}
 21833  			y := right.Args[1]
 21834  			x := right.Args[0]
 21835  			left := v_1
 21836  			if left.Op != OpLsh8x32 {
 21837  				continue
 21838  			}
 21839  			_ = left.Args[1]
 21840  			if x != left.Args[0] {
 21841  				continue
 21842  			}
 21843  			z := left.Args[1]
 21844  			if z.Op != OpSub32 {
 21845  				continue
 21846  			}
 21847  			_ = z.Args[1]
 21848  			z_0 := z.Args[0]
 21849  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21850  				continue
 21851  			}
 21852  			v.reset(OpRotateLeft8)
 21853  			v.AddArg2(x, z)
 21854  			return true
 21855  		}
 21856  		break
 21857  	}
 21858  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 21859  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21860  	// result: (RotateLeft8 x z)
 21861  	for {
 21862  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21863  			right := v_0
 21864  			if right.Op != OpRsh8Ux16 {
 21865  				continue
 21866  			}
 21867  			y := right.Args[1]
 21868  			x := right.Args[0]
 21869  			left := v_1
 21870  			if left.Op != OpLsh8x16 {
 21871  				continue
 21872  			}
 21873  			_ = left.Args[1]
 21874  			if x != left.Args[0] {
 21875  				continue
 21876  			}
 21877  			z := left.Args[1]
 21878  			if z.Op != OpSub16 {
 21879  				continue
 21880  			}
 21881  			_ = z.Args[1]
 21882  			z_0 := z.Args[0]
 21883  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21884  				continue
 21885  			}
 21886  			v.reset(OpRotateLeft8)
 21887  			v.AddArg2(x, z)
 21888  			return true
 21889  		}
 21890  		break
 21891  	}
 21892  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 21893  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21894  	// result: (RotateLeft8 x z)
 21895  	for {
 21896  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21897  			right := v_0
 21898  			if right.Op != OpRsh8Ux8 {
 21899  				continue
 21900  			}
 21901  			y := right.Args[1]
 21902  			x := right.Args[0]
 21903  			left := v_1
 21904  			if left.Op != OpLsh8x8 {
 21905  				continue
 21906  			}
 21907  			_ = left.Args[1]
 21908  			if x != left.Args[0] {
 21909  				continue
 21910  			}
 21911  			z := left.Args[1]
 21912  			if z.Op != OpSub8 {
 21913  				continue
 21914  			}
 21915  			_ = z.Args[1]
 21916  			z_0 := z.Args[0]
 21917  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21918  				continue
 21919  			}
 21920  			v.reset(OpRotateLeft8)
 21921  			v.AddArg2(x, z)
 21922  			return true
 21923  		}
 21924  		break
 21925  	}
 21926  	return false
 21927  }
 21928  func rewriteValuegeneric_OpOrB(v *Value) bool {
 21929  	v_1 := v.Args[1]
 21930  	v_0 := v.Args[0]
 21931  	b := v.Block
 21932  	typ := &b.Func.Config.Types
 21933  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 21934  	// cond: c >= d
 21935  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 21936  	for {
 21937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21938  			if v_0.Op != OpLess64 {
 21939  				continue
 21940  			}
 21941  			x := v_0.Args[1]
 21942  			v_0_0 := v_0.Args[0]
 21943  			if v_0_0.Op != OpConst64 {
 21944  				continue
 21945  			}
 21946  			c := auxIntToInt64(v_0_0.AuxInt)
 21947  			if v_1.Op != OpLess64 {
 21948  				continue
 21949  			}
 21950  			_ = v_1.Args[1]
 21951  			if x != v_1.Args[0] {
 21952  				continue
 21953  			}
 21954  			v_1_1 := v_1.Args[1]
 21955  			if v_1_1.Op != OpConst64 {
 21956  				continue
 21957  			}
 21958  			d := auxIntToInt64(v_1_1.AuxInt)
 21959  			if !(c >= d) {
 21960  				continue
 21961  			}
 21962  			v.reset(OpLess64U)
 21963  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 21964  			v0.AuxInt = int64ToAuxInt(c - d)
 21965  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 21966  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 21967  			v2.AuxInt = int64ToAuxInt(d)
 21968  			v1.AddArg2(x, v2)
 21969  			v.AddArg2(v0, v1)
 21970  			return true
 21971  		}
 21972  		break
 21973  	}
 21974  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 21975  	// cond: c >= d
 21976  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 21977  	for {
 21978  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21979  			if v_0.Op != OpLeq64 {
 21980  				continue
 21981  			}
 21982  			x := v_0.Args[1]
 21983  			v_0_0 := v_0.Args[0]
 21984  			if v_0_0.Op != OpConst64 {
 21985  				continue
 21986  			}
 21987  			c := auxIntToInt64(v_0_0.AuxInt)
 21988  			if v_1.Op != OpLess64 {
 21989  				continue
 21990  			}
 21991  			_ = v_1.Args[1]
 21992  			if x != v_1.Args[0] {
 21993  				continue
 21994  			}
 21995  			v_1_1 := v_1.Args[1]
 21996  			if v_1_1.Op != OpConst64 {
 21997  				continue
 21998  			}
 21999  			d := auxIntToInt64(v_1_1.AuxInt)
 22000  			if !(c >= d) {
 22001  				continue
 22002  			}
 22003  			v.reset(OpLeq64U)
 22004  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22005  			v0.AuxInt = int64ToAuxInt(c - d)
 22006  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22007  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22008  			v2.AuxInt = int64ToAuxInt(d)
 22009  			v1.AddArg2(x, v2)
 22010  			v.AddArg2(v0, v1)
 22011  			return true
 22012  		}
 22013  		break
 22014  	}
 22015  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 22016  	// cond: c >= d
 22017  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 22018  	for {
 22019  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22020  			if v_0.Op != OpLess32 {
 22021  				continue
 22022  			}
 22023  			x := v_0.Args[1]
 22024  			v_0_0 := v_0.Args[0]
 22025  			if v_0_0.Op != OpConst32 {
 22026  				continue
 22027  			}
 22028  			c := auxIntToInt32(v_0_0.AuxInt)
 22029  			if v_1.Op != OpLess32 {
 22030  				continue
 22031  			}
 22032  			_ = v_1.Args[1]
 22033  			if x != v_1.Args[0] {
 22034  				continue
 22035  			}
 22036  			v_1_1 := v_1.Args[1]
 22037  			if v_1_1.Op != OpConst32 {
 22038  				continue
 22039  			}
 22040  			d := auxIntToInt32(v_1_1.AuxInt)
 22041  			if !(c >= d) {
 22042  				continue
 22043  			}
 22044  			v.reset(OpLess32U)
 22045  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22046  			v0.AuxInt = int32ToAuxInt(c - d)
 22047  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22048  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22049  			v2.AuxInt = int32ToAuxInt(d)
 22050  			v1.AddArg2(x, v2)
 22051  			v.AddArg2(v0, v1)
 22052  			return true
 22053  		}
 22054  		break
 22055  	}
 22056  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 22057  	// cond: c >= d
 22058  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 22059  	for {
 22060  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22061  			if v_0.Op != OpLeq32 {
 22062  				continue
 22063  			}
 22064  			x := v_0.Args[1]
 22065  			v_0_0 := v_0.Args[0]
 22066  			if v_0_0.Op != OpConst32 {
 22067  				continue
 22068  			}
 22069  			c := auxIntToInt32(v_0_0.AuxInt)
 22070  			if v_1.Op != OpLess32 {
 22071  				continue
 22072  			}
 22073  			_ = v_1.Args[1]
 22074  			if x != v_1.Args[0] {
 22075  				continue
 22076  			}
 22077  			v_1_1 := v_1.Args[1]
 22078  			if v_1_1.Op != OpConst32 {
 22079  				continue
 22080  			}
 22081  			d := auxIntToInt32(v_1_1.AuxInt)
 22082  			if !(c >= d) {
 22083  				continue
 22084  			}
 22085  			v.reset(OpLeq32U)
 22086  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22087  			v0.AuxInt = int32ToAuxInt(c - d)
 22088  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22089  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22090  			v2.AuxInt = int32ToAuxInt(d)
 22091  			v1.AddArg2(x, v2)
 22092  			v.AddArg2(v0, v1)
 22093  			return true
 22094  		}
 22095  		break
 22096  	}
 22097  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 22098  	// cond: c >= d
 22099  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 22100  	for {
 22101  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22102  			if v_0.Op != OpLess16 {
 22103  				continue
 22104  			}
 22105  			x := v_0.Args[1]
 22106  			v_0_0 := v_0.Args[0]
 22107  			if v_0_0.Op != OpConst16 {
 22108  				continue
 22109  			}
 22110  			c := auxIntToInt16(v_0_0.AuxInt)
 22111  			if v_1.Op != OpLess16 {
 22112  				continue
 22113  			}
 22114  			_ = v_1.Args[1]
 22115  			if x != v_1.Args[0] {
 22116  				continue
 22117  			}
 22118  			v_1_1 := v_1.Args[1]
 22119  			if v_1_1.Op != OpConst16 {
 22120  				continue
 22121  			}
 22122  			d := auxIntToInt16(v_1_1.AuxInt)
 22123  			if !(c >= d) {
 22124  				continue
 22125  			}
 22126  			v.reset(OpLess16U)
 22127  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22128  			v0.AuxInt = int16ToAuxInt(c - d)
 22129  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22130  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22131  			v2.AuxInt = int16ToAuxInt(d)
 22132  			v1.AddArg2(x, v2)
 22133  			v.AddArg2(v0, v1)
 22134  			return true
 22135  		}
 22136  		break
 22137  	}
 22138  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 22139  	// cond: c >= d
 22140  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 22141  	for {
 22142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22143  			if v_0.Op != OpLeq16 {
 22144  				continue
 22145  			}
 22146  			x := v_0.Args[1]
 22147  			v_0_0 := v_0.Args[0]
 22148  			if v_0_0.Op != OpConst16 {
 22149  				continue
 22150  			}
 22151  			c := auxIntToInt16(v_0_0.AuxInt)
 22152  			if v_1.Op != OpLess16 {
 22153  				continue
 22154  			}
 22155  			_ = v_1.Args[1]
 22156  			if x != v_1.Args[0] {
 22157  				continue
 22158  			}
 22159  			v_1_1 := v_1.Args[1]
 22160  			if v_1_1.Op != OpConst16 {
 22161  				continue
 22162  			}
 22163  			d := auxIntToInt16(v_1_1.AuxInt)
 22164  			if !(c >= d) {
 22165  				continue
 22166  			}
 22167  			v.reset(OpLeq16U)
 22168  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22169  			v0.AuxInt = int16ToAuxInt(c - d)
 22170  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22171  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22172  			v2.AuxInt = int16ToAuxInt(d)
 22173  			v1.AddArg2(x, v2)
 22174  			v.AddArg2(v0, v1)
 22175  			return true
 22176  		}
 22177  		break
 22178  	}
 22179  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 22180  	// cond: c >= d
 22181  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 22182  	for {
 22183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22184  			if v_0.Op != OpLess8 {
 22185  				continue
 22186  			}
 22187  			x := v_0.Args[1]
 22188  			v_0_0 := v_0.Args[0]
 22189  			if v_0_0.Op != OpConst8 {
 22190  				continue
 22191  			}
 22192  			c := auxIntToInt8(v_0_0.AuxInt)
 22193  			if v_1.Op != OpLess8 {
 22194  				continue
 22195  			}
 22196  			_ = v_1.Args[1]
 22197  			if x != v_1.Args[0] {
 22198  				continue
 22199  			}
 22200  			v_1_1 := v_1.Args[1]
 22201  			if v_1_1.Op != OpConst8 {
 22202  				continue
 22203  			}
 22204  			d := auxIntToInt8(v_1_1.AuxInt)
 22205  			if !(c >= d) {
 22206  				continue
 22207  			}
 22208  			v.reset(OpLess8U)
 22209  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22210  			v0.AuxInt = int8ToAuxInt(c - d)
 22211  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22212  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22213  			v2.AuxInt = int8ToAuxInt(d)
 22214  			v1.AddArg2(x, v2)
 22215  			v.AddArg2(v0, v1)
 22216  			return true
 22217  		}
 22218  		break
 22219  	}
 22220  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 22221  	// cond: c >= d
 22222  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 22223  	for {
 22224  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22225  			if v_0.Op != OpLeq8 {
 22226  				continue
 22227  			}
 22228  			x := v_0.Args[1]
 22229  			v_0_0 := v_0.Args[0]
 22230  			if v_0_0.Op != OpConst8 {
 22231  				continue
 22232  			}
 22233  			c := auxIntToInt8(v_0_0.AuxInt)
 22234  			if v_1.Op != OpLess8 {
 22235  				continue
 22236  			}
 22237  			_ = v_1.Args[1]
 22238  			if x != v_1.Args[0] {
 22239  				continue
 22240  			}
 22241  			v_1_1 := v_1.Args[1]
 22242  			if v_1_1.Op != OpConst8 {
 22243  				continue
 22244  			}
 22245  			d := auxIntToInt8(v_1_1.AuxInt)
 22246  			if !(c >= d) {
 22247  				continue
 22248  			}
 22249  			v.reset(OpLeq8U)
 22250  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22251  			v0.AuxInt = int8ToAuxInt(c - d)
 22252  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22253  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22254  			v2.AuxInt = int8ToAuxInt(d)
 22255  			v1.AddArg2(x, v2)
 22256  			v.AddArg2(v0, v1)
 22257  			return true
 22258  		}
 22259  		break
 22260  	}
 22261  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 22262  	// cond: c >= d+1 && d+1 > d
 22263  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 22264  	for {
 22265  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22266  			if v_0.Op != OpLess64 {
 22267  				continue
 22268  			}
 22269  			x := v_0.Args[1]
 22270  			v_0_0 := v_0.Args[0]
 22271  			if v_0_0.Op != OpConst64 {
 22272  				continue
 22273  			}
 22274  			c := auxIntToInt64(v_0_0.AuxInt)
 22275  			if v_1.Op != OpLeq64 {
 22276  				continue
 22277  			}
 22278  			_ = v_1.Args[1]
 22279  			if x != v_1.Args[0] {
 22280  				continue
 22281  			}
 22282  			v_1_1 := v_1.Args[1]
 22283  			if v_1_1.Op != OpConst64 {
 22284  				continue
 22285  			}
 22286  			d := auxIntToInt64(v_1_1.AuxInt)
 22287  			if !(c >= d+1 && d+1 > d) {
 22288  				continue
 22289  			}
 22290  			v.reset(OpLess64U)
 22291  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22292  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 22293  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22294  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22295  			v2.AuxInt = int64ToAuxInt(d + 1)
 22296  			v1.AddArg2(x, v2)
 22297  			v.AddArg2(v0, v1)
 22298  			return true
 22299  		}
 22300  		break
 22301  	}
 22302  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 22303  	// cond: c >= d+1 && d+1 > d
 22304  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 22305  	for {
 22306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22307  			if v_0.Op != OpLeq64 {
 22308  				continue
 22309  			}
 22310  			x := v_0.Args[1]
 22311  			v_0_0 := v_0.Args[0]
 22312  			if v_0_0.Op != OpConst64 {
 22313  				continue
 22314  			}
 22315  			c := auxIntToInt64(v_0_0.AuxInt)
 22316  			if v_1.Op != OpLeq64 {
 22317  				continue
 22318  			}
 22319  			_ = v_1.Args[1]
 22320  			if x != v_1.Args[0] {
 22321  				continue
 22322  			}
 22323  			v_1_1 := v_1.Args[1]
 22324  			if v_1_1.Op != OpConst64 {
 22325  				continue
 22326  			}
 22327  			d := auxIntToInt64(v_1_1.AuxInt)
 22328  			if !(c >= d+1 && d+1 > d) {
 22329  				continue
 22330  			}
 22331  			v.reset(OpLeq64U)
 22332  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22333  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 22334  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22335  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22336  			v2.AuxInt = int64ToAuxInt(d + 1)
 22337  			v1.AddArg2(x, v2)
 22338  			v.AddArg2(v0, v1)
 22339  			return true
 22340  		}
 22341  		break
 22342  	}
 22343  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 22344  	// cond: c >= d+1 && d+1 > d
 22345  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 22346  	for {
 22347  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22348  			if v_0.Op != OpLess32 {
 22349  				continue
 22350  			}
 22351  			x := v_0.Args[1]
 22352  			v_0_0 := v_0.Args[0]
 22353  			if v_0_0.Op != OpConst32 {
 22354  				continue
 22355  			}
 22356  			c := auxIntToInt32(v_0_0.AuxInt)
 22357  			if v_1.Op != OpLeq32 {
 22358  				continue
 22359  			}
 22360  			_ = v_1.Args[1]
 22361  			if x != v_1.Args[0] {
 22362  				continue
 22363  			}
 22364  			v_1_1 := v_1.Args[1]
 22365  			if v_1_1.Op != OpConst32 {
 22366  				continue
 22367  			}
 22368  			d := auxIntToInt32(v_1_1.AuxInt)
 22369  			if !(c >= d+1 && d+1 > d) {
 22370  				continue
 22371  			}
 22372  			v.reset(OpLess32U)
 22373  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22374  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 22375  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22376  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22377  			v2.AuxInt = int32ToAuxInt(d + 1)
 22378  			v1.AddArg2(x, v2)
 22379  			v.AddArg2(v0, v1)
 22380  			return true
 22381  		}
 22382  		break
 22383  	}
 22384  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 22385  	// cond: c >= d+1 && d+1 > d
 22386  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 22387  	for {
 22388  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22389  			if v_0.Op != OpLeq32 {
 22390  				continue
 22391  			}
 22392  			x := v_0.Args[1]
 22393  			v_0_0 := v_0.Args[0]
 22394  			if v_0_0.Op != OpConst32 {
 22395  				continue
 22396  			}
 22397  			c := auxIntToInt32(v_0_0.AuxInt)
 22398  			if v_1.Op != OpLeq32 {
 22399  				continue
 22400  			}
 22401  			_ = v_1.Args[1]
 22402  			if x != v_1.Args[0] {
 22403  				continue
 22404  			}
 22405  			v_1_1 := v_1.Args[1]
 22406  			if v_1_1.Op != OpConst32 {
 22407  				continue
 22408  			}
 22409  			d := auxIntToInt32(v_1_1.AuxInt)
 22410  			if !(c >= d+1 && d+1 > d) {
 22411  				continue
 22412  			}
 22413  			v.reset(OpLeq32U)
 22414  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22415  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 22416  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22417  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22418  			v2.AuxInt = int32ToAuxInt(d + 1)
 22419  			v1.AddArg2(x, v2)
 22420  			v.AddArg2(v0, v1)
 22421  			return true
 22422  		}
 22423  		break
 22424  	}
 22425  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 22426  	// cond: c >= d+1 && d+1 > d
 22427  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 22428  	for {
 22429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22430  			if v_0.Op != OpLess16 {
 22431  				continue
 22432  			}
 22433  			x := v_0.Args[1]
 22434  			v_0_0 := v_0.Args[0]
 22435  			if v_0_0.Op != OpConst16 {
 22436  				continue
 22437  			}
 22438  			c := auxIntToInt16(v_0_0.AuxInt)
 22439  			if v_1.Op != OpLeq16 {
 22440  				continue
 22441  			}
 22442  			_ = v_1.Args[1]
 22443  			if x != v_1.Args[0] {
 22444  				continue
 22445  			}
 22446  			v_1_1 := v_1.Args[1]
 22447  			if v_1_1.Op != OpConst16 {
 22448  				continue
 22449  			}
 22450  			d := auxIntToInt16(v_1_1.AuxInt)
 22451  			if !(c >= d+1 && d+1 > d) {
 22452  				continue
 22453  			}
 22454  			v.reset(OpLess16U)
 22455  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22456  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 22457  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22458  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22459  			v2.AuxInt = int16ToAuxInt(d + 1)
 22460  			v1.AddArg2(x, v2)
 22461  			v.AddArg2(v0, v1)
 22462  			return true
 22463  		}
 22464  		break
 22465  	}
 22466  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 22467  	// cond: c >= d+1 && d+1 > d
 22468  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 22469  	for {
 22470  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22471  			if v_0.Op != OpLeq16 {
 22472  				continue
 22473  			}
 22474  			x := v_0.Args[1]
 22475  			v_0_0 := v_0.Args[0]
 22476  			if v_0_0.Op != OpConst16 {
 22477  				continue
 22478  			}
 22479  			c := auxIntToInt16(v_0_0.AuxInt)
 22480  			if v_1.Op != OpLeq16 {
 22481  				continue
 22482  			}
 22483  			_ = v_1.Args[1]
 22484  			if x != v_1.Args[0] {
 22485  				continue
 22486  			}
 22487  			v_1_1 := v_1.Args[1]
 22488  			if v_1_1.Op != OpConst16 {
 22489  				continue
 22490  			}
 22491  			d := auxIntToInt16(v_1_1.AuxInt)
 22492  			if !(c >= d+1 && d+1 > d) {
 22493  				continue
 22494  			}
 22495  			v.reset(OpLeq16U)
 22496  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22497  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 22498  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22499  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22500  			v2.AuxInt = int16ToAuxInt(d + 1)
 22501  			v1.AddArg2(x, v2)
 22502  			v.AddArg2(v0, v1)
 22503  			return true
 22504  		}
 22505  		break
 22506  	}
 22507  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 22508  	// cond: c >= d+1 && d+1 > d
 22509  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 22510  	for {
 22511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22512  			if v_0.Op != OpLess8 {
 22513  				continue
 22514  			}
 22515  			x := v_0.Args[1]
 22516  			v_0_0 := v_0.Args[0]
 22517  			if v_0_0.Op != OpConst8 {
 22518  				continue
 22519  			}
 22520  			c := auxIntToInt8(v_0_0.AuxInt)
 22521  			if v_1.Op != OpLeq8 {
 22522  				continue
 22523  			}
 22524  			_ = v_1.Args[1]
 22525  			if x != v_1.Args[0] {
 22526  				continue
 22527  			}
 22528  			v_1_1 := v_1.Args[1]
 22529  			if v_1_1.Op != OpConst8 {
 22530  				continue
 22531  			}
 22532  			d := auxIntToInt8(v_1_1.AuxInt)
 22533  			if !(c >= d+1 && d+1 > d) {
 22534  				continue
 22535  			}
 22536  			v.reset(OpLess8U)
 22537  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22538  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 22539  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22540  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22541  			v2.AuxInt = int8ToAuxInt(d + 1)
 22542  			v1.AddArg2(x, v2)
 22543  			v.AddArg2(v0, v1)
 22544  			return true
 22545  		}
 22546  		break
 22547  	}
 22548  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 22549  	// cond: c >= d+1 && d+1 > d
 22550  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 22551  	for {
 22552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22553  			if v_0.Op != OpLeq8 {
 22554  				continue
 22555  			}
 22556  			x := v_0.Args[1]
 22557  			v_0_0 := v_0.Args[0]
 22558  			if v_0_0.Op != OpConst8 {
 22559  				continue
 22560  			}
 22561  			c := auxIntToInt8(v_0_0.AuxInt)
 22562  			if v_1.Op != OpLeq8 {
 22563  				continue
 22564  			}
 22565  			_ = v_1.Args[1]
 22566  			if x != v_1.Args[0] {
 22567  				continue
 22568  			}
 22569  			v_1_1 := v_1.Args[1]
 22570  			if v_1_1.Op != OpConst8 {
 22571  				continue
 22572  			}
 22573  			d := auxIntToInt8(v_1_1.AuxInt)
 22574  			if !(c >= d+1 && d+1 > d) {
 22575  				continue
 22576  			}
 22577  			v.reset(OpLeq8U)
 22578  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22579  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 22580  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22581  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22582  			v2.AuxInt = int8ToAuxInt(d + 1)
 22583  			v1.AddArg2(x, v2)
 22584  			v.AddArg2(v0, v1)
 22585  			return true
 22586  		}
 22587  		break
 22588  	}
 22589  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 22590  	// cond: uint64(c) >= uint64(d)
 22591  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 22592  	for {
 22593  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22594  			if v_0.Op != OpLess64U {
 22595  				continue
 22596  			}
 22597  			x := v_0.Args[1]
 22598  			v_0_0 := v_0.Args[0]
 22599  			if v_0_0.Op != OpConst64 {
 22600  				continue
 22601  			}
 22602  			c := auxIntToInt64(v_0_0.AuxInt)
 22603  			if v_1.Op != OpLess64U {
 22604  				continue
 22605  			}
 22606  			_ = v_1.Args[1]
 22607  			if x != v_1.Args[0] {
 22608  				continue
 22609  			}
 22610  			v_1_1 := v_1.Args[1]
 22611  			if v_1_1.Op != OpConst64 {
 22612  				continue
 22613  			}
 22614  			d := auxIntToInt64(v_1_1.AuxInt)
 22615  			if !(uint64(c) >= uint64(d)) {
 22616  				continue
 22617  			}
 22618  			v.reset(OpLess64U)
 22619  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22620  			v0.AuxInt = int64ToAuxInt(c - d)
 22621  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22622  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22623  			v2.AuxInt = int64ToAuxInt(d)
 22624  			v1.AddArg2(x, v2)
 22625  			v.AddArg2(v0, v1)
 22626  			return true
 22627  		}
 22628  		break
 22629  	}
 22630  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 22631  	// cond: uint64(c) >= uint64(d)
 22632  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 22633  	for {
 22634  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22635  			if v_0.Op != OpLeq64U {
 22636  				continue
 22637  			}
 22638  			x := v_0.Args[1]
 22639  			v_0_0 := v_0.Args[0]
 22640  			if v_0_0.Op != OpConst64 {
 22641  				continue
 22642  			}
 22643  			c := auxIntToInt64(v_0_0.AuxInt)
 22644  			if v_1.Op != OpLess64U {
 22645  				continue
 22646  			}
 22647  			_ = v_1.Args[1]
 22648  			if x != v_1.Args[0] {
 22649  				continue
 22650  			}
 22651  			v_1_1 := v_1.Args[1]
 22652  			if v_1_1.Op != OpConst64 {
 22653  				continue
 22654  			}
 22655  			d := auxIntToInt64(v_1_1.AuxInt)
 22656  			if !(uint64(c) >= uint64(d)) {
 22657  				continue
 22658  			}
 22659  			v.reset(OpLeq64U)
 22660  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22661  			v0.AuxInt = int64ToAuxInt(c - d)
 22662  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22663  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22664  			v2.AuxInt = int64ToAuxInt(d)
 22665  			v1.AddArg2(x, v2)
 22666  			v.AddArg2(v0, v1)
 22667  			return true
 22668  		}
 22669  		break
 22670  	}
 22671  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 22672  	// cond: uint32(c) >= uint32(d)
 22673  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 22674  	for {
 22675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22676  			if v_0.Op != OpLess32U {
 22677  				continue
 22678  			}
 22679  			x := v_0.Args[1]
 22680  			v_0_0 := v_0.Args[0]
 22681  			if v_0_0.Op != OpConst32 {
 22682  				continue
 22683  			}
 22684  			c := auxIntToInt32(v_0_0.AuxInt)
 22685  			if v_1.Op != OpLess32U {
 22686  				continue
 22687  			}
 22688  			_ = v_1.Args[1]
 22689  			if x != v_1.Args[0] {
 22690  				continue
 22691  			}
 22692  			v_1_1 := v_1.Args[1]
 22693  			if v_1_1.Op != OpConst32 {
 22694  				continue
 22695  			}
 22696  			d := auxIntToInt32(v_1_1.AuxInt)
 22697  			if !(uint32(c) >= uint32(d)) {
 22698  				continue
 22699  			}
 22700  			v.reset(OpLess32U)
 22701  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22702  			v0.AuxInt = int32ToAuxInt(c - d)
 22703  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22704  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22705  			v2.AuxInt = int32ToAuxInt(d)
 22706  			v1.AddArg2(x, v2)
 22707  			v.AddArg2(v0, v1)
 22708  			return true
 22709  		}
 22710  		break
 22711  	}
 22712  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 22713  	// cond: uint32(c) >= uint32(d)
 22714  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 22715  	for {
 22716  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22717  			if v_0.Op != OpLeq32U {
 22718  				continue
 22719  			}
 22720  			x := v_0.Args[1]
 22721  			v_0_0 := v_0.Args[0]
 22722  			if v_0_0.Op != OpConst32 {
 22723  				continue
 22724  			}
 22725  			c := auxIntToInt32(v_0_0.AuxInt)
 22726  			if v_1.Op != OpLess32U {
 22727  				continue
 22728  			}
 22729  			_ = v_1.Args[1]
 22730  			if x != v_1.Args[0] {
 22731  				continue
 22732  			}
 22733  			v_1_1 := v_1.Args[1]
 22734  			if v_1_1.Op != OpConst32 {
 22735  				continue
 22736  			}
 22737  			d := auxIntToInt32(v_1_1.AuxInt)
 22738  			if !(uint32(c) >= uint32(d)) {
 22739  				continue
 22740  			}
 22741  			v.reset(OpLeq32U)
 22742  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22743  			v0.AuxInt = int32ToAuxInt(c - d)
 22744  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22745  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22746  			v2.AuxInt = int32ToAuxInt(d)
 22747  			v1.AddArg2(x, v2)
 22748  			v.AddArg2(v0, v1)
 22749  			return true
 22750  		}
 22751  		break
 22752  	}
 22753  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 22754  	// cond: uint16(c) >= uint16(d)
 22755  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 22756  	for {
 22757  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22758  			if v_0.Op != OpLess16U {
 22759  				continue
 22760  			}
 22761  			x := v_0.Args[1]
 22762  			v_0_0 := v_0.Args[0]
 22763  			if v_0_0.Op != OpConst16 {
 22764  				continue
 22765  			}
 22766  			c := auxIntToInt16(v_0_0.AuxInt)
 22767  			if v_1.Op != OpLess16U {
 22768  				continue
 22769  			}
 22770  			_ = v_1.Args[1]
 22771  			if x != v_1.Args[0] {
 22772  				continue
 22773  			}
 22774  			v_1_1 := v_1.Args[1]
 22775  			if v_1_1.Op != OpConst16 {
 22776  				continue
 22777  			}
 22778  			d := auxIntToInt16(v_1_1.AuxInt)
 22779  			if !(uint16(c) >= uint16(d)) {
 22780  				continue
 22781  			}
 22782  			v.reset(OpLess16U)
 22783  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22784  			v0.AuxInt = int16ToAuxInt(c - d)
 22785  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22786  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22787  			v2.AuxInt = int16ToAuxInt(d)
 22788  			v1.AddArg2(x, v2)
 22789  			v.AddArg2(v0, v1)
 22790  			return true
 22791  		}
 22792  		break
 22793  	}
 22794  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 22795  	// cond: uint16(c) >= uint16(d)
 22796  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 22797  	for {
 22798  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22799  			if v_0.Op != OpLeq16U {
 22800  				continue
 22801  			}
 22802  			x := v_0.Args[1]
 22803  			v_0_0 := v_0.Args[0]
 22804  			if v_0_0.Op != OpConst16 {
 22805  				continue
 22806  			}
 22807  			c := auxIntToInt16(v_0_0.AuxInt)
 22808  			if v_1.Op != OpLess16U {
 22809  				continue
 22810  			}
 22811  			_ = v_1.Args[1]
 22812  			if x != v_1.Args[0] {
 22813  				continue
 22814  			}
 22815  			v_1_1 := v_1.Args[1]
 22816  			if v_1_1.Op != OpConst16 {
 22817  				continue
 22818  			}
 22819  			d := auxIntToInt16(v_1_1.AuxInt)
 22820  			if !(uint16(c) >= uint16(d)) {
 22821  				continue
 22822  			}
 22823  			v.reset(OpLeq16U)
 22824  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22825  			v0.AuxInt = int16ToAuxInt(c - d)
 22826  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22827  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22828  			v2.AuxInt = int16ToAuxInt(d)
 22829  			v1.AddArg2(x, v2)
 22830  			v.AddArg2(v0, v1)
 22831  			return true
 22832  		}
 22833  		break
 22834  	}
 22835  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 22836  	// cond: uint8(c) >= uint8(d)
 22837  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 22838  	for {
 22839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22840  			if v_0.Op != OpLess8U {
 22841  				continue
 22842  			}
 22843  			x := v_0.Args[1]
 22844  			v_0_0 := v_0.Args[0]
 22845  			if v_0_0.Op != OpConst8 {
 22846  				continue
 22847  			}
 22848  			c := auxIntToInt8(v_0_0.AuxInt)
 22849  			if v_1.Op != OpLess8U {
 22850  				continue
 22851  			}
 22852  			_ = v_1.Args[1]
 22853  			if x != v_1.Args[0] {
 22854  				continue
 22855  			}
 22856  			v_1_1 := v_1.Args[1]
 22857  			if v_1_1.Op != OpConst8 {
 22858  				continue
 22859  			}
 22860  			d := auxIntToInt8(v_1_1.AuxInt)
 22861  			if !(uint8(c) >= uint8(d)) {
 22862  				continue
 22863  			}
 22864  			v.reset(OpLess8U)
 22865  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22866  			v0.AuxInt = int8ToAuxInt(c - d)
 22867  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22868  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22869  			v2.AuxInt = int8ToAuxInt(d)
 22870  			v1.AddArg2(x, v2)
 22871  			v.AddArg2(v0, v1)
 22872  			return true
 22873  		}
 22874  		break
 22875  	}
 22876  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 22877  	// cond: uint8(c) >= uint8(d)
 22878  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 22879  	for {
 22880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22881  			if v_0.Op != OpLeq8U {
 22882  				continue
 22883  			}
 22884  			x := v_0.Args[1]
 22885  			v_0_0 := v_0.Args[0]
 22886  			if v_0_0.Op != OpConst8 {
 22887  				continue
 22888  			}
 22889  			c := auxIntToInt8(v_0_0.AuxInt)
 22890  			if v_1.Op != OpLess8U {
 22891  				continue
 22892  			}
 22893  			_ = v_1.Args[1]
 22894  			if x != v_1.Args[0] {
 22895  				continue
 22896  			}
 22897  			v_1_1 := v_1.Args[1]
 22898  			if v_1_1.Op != OpConst8 {
 22899  				continue
 22900  			}
 22901  			d := auxIntToInt8(v_1_1.AuxInt)
 22902  			if !(uint8(c) >= uint8(d)) {
 22903  				continue
 22904  			}
 22905  			v.reset(OpLeq8U)
 22906  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22907  			v0.AuxInt = int8ToAuxInt(c - d)
 22908  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22909  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22910  			v2.AuxInt = int8ToAuxInt(d)
 22911  			v1.AddArg2(x, v2)
 22912  			v.AddArg2(v0, v1)
 22913  			return true
 22914  		}
 22915  		break
 22916  	}
 22917  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 22918  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 22919  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 22920  	for {
 22921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22922  			if v_0.Op != OpLess64U {
 22923  				continue
 22924  			}
 22925  			x := v_0.Args[1]
 22926  			v_0_0 := v_0.Args[0]
 22927  			if v_0_0.Op != OpConst64 {
 22928  				continue
 22929  			}
 22930  			c := auxIntToInt64(v_0_0.AuxInt)
 22931  			if v_1.Op != OpLeq64U {
 22932  				continue
 22933  			}
 22934  			_ = v_1.Args[1]
 22935  			if x != v_1.Args[0] {
 22936  				continue
 22937  			}
 22938  			v_1_1 := v_1.Args[1]
 22939  			if v_1_1.Op != OpConst64 {
 22940  				continue
 22941  			}
 22942  			d := auxIntToInt64(v_1_1.AuxInt)
 22943  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 22944  				continue
 22945  			}
 22946  			v.reset(OpLess64U)
 22947  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22948  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 22949  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22950  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22951  			v2.AuxInt = int64ToAuxInt(d + 1)
 22952  			v1.AddArg2(x, v2)
 22953  			v.AddArg2(v0, v1)
 22954  			return true
 22955  		}
 22956  		break
 22957  	}
 22958  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 22959  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 22960  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 22961  	for {
 22962  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22963  			if v_0.Op != OpLeq64U {
 22964  				continue
 22965  			}
 22966  			x := v_0.Args[1]
 22967  			v_0_0 := v_0.Args[0]
 22968  			if v_0_0.Op != OpConst64 {
 22969  				continue
 22970  			}
 22971  			c := auxIntToInt64(v_0_0.AuxInt)
 22972  			if v_1.Op != OpLeq64U {
 22973  				continue
 22974  			}
 22975  			_ = v_1.Args[1]
 22976  			if x != v_1.Args[0] {
 22977  				continue
 22978  			}
 22979  			v_1_1 := v_1.Args[1]
 22980  			if v_1_1.Op != OpConst64 {
 22981  				continue
 22982  			}
 22983  			d := auxIntToInt64(v_1_1.AuxInt)
 22984  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 22985  				continue
 22986  			}
 22987  			v.reset(OpLeq64U)
 22988  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22989  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 22990  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22991  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22992  			v2.AuxInt = int64ToAuxInt(d + 1)
 22993  			v1.AddArg2(x, v2)
 22994  			v.AddArg2(v0, v1)
 22995  			return true
 22996  		}
 22997  		break
 22998  	}
 22999  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 23000  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 23001  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23002  	for {
 23003  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23004  			if v_0.Op != OpLess32U {
 23005  				continue
 23006  			}
 23007  			x := v_0.Args[1]
 23008  			v_0_0 := v_0.Args[0]
 23009  			if v_0_0.Op != OpConst32 {
 23010  				continue
 23011  			}
 23012  			c := auxIntToInt32(v_0_0.AuxInt)
 23013  			if v_1.Op != OpLeq32U {
 23014  				continue
 23015  			}
 23016  			_ = v_1.Args[1]
 23017  			if x != v_1.Args[0] {
 23018  				continue
 23019  			}
 23020  			v_1_1 := v_1.Args[1]
 23021  			if v_1_1.Op != OpConst32 {
 23022  				continue
 23023  			}
 23024  			d := auxIntToInt32(v_1_1.AuxInt)
 23025  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 23026  				continue
 23027  			}
 23028  			v.reset(OpLess32U)
 23029  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23030  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23031  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23032  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23033  			v2.AuxInt = int32ToAuxInt(d + 1)
 23034  			v1.AddArg2(x, v2)
 23035  			v.AddArg2(v0, v1)
 23036  			return true
 23037  		}
 23038  		break
 23039  	}
 23040  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 23041  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 23042  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23043  	for {
 23044  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23045  			if v_0.Op != OpLeq32U {
 23046  				continue
 23047  			}
 23048  			x := v_0.Args[1]
 23049  			v_0_0 := v_0.Args[0]
 23050  			if v_0_0.Op != OpConst32 {
 23051  				continue
 23052  			}
 23053  			c := auxIntToInt32(v_0_0.AuxInt)
 23054  			if v_1.Op != OpLeq32U {
 23055  				continue
 23056  			}
 23057  			_ = v_1.Args[1]
 23058  			if x != v_1.Args[0] {
 23059  				continue
 23060  			}
 23061  			v_1_1 := v_1.Args[1]
 23062  			if v_1_1.Op != OpConst32 {
 23063  				continue
 23064  			}
 23065  			d := auxIntToInt32(v_1_1.AuxInt)
 23066  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 23067  				continue
 23068  			}
 23069  			v.reset(OpLeq32U)
 23070  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23071  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23072  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23073  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23074  			v2.AuxInt = int32ToAuxInt(d + 1)
 23075  			v1.AddArg2(x, v2)
 23076  			v.AddArg2(v0, v1)
 23077  			return true
 23078  		}
 23079  		break
 23080  	}
 23081  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 23082  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 23083  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23084  	for {
 23085  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23086  			if v_0.Op != OpLess16U {
 23087  				continue
 23088  			}
 23089  			x := v_0.Args[1]
 23090  			v_0_0 := v_0.Args[0]
 23091  			if v_0_0.Op != OpConst16 {
 23092  				continue
 23093  			}
 23094  			c := auxIntToInt16(v_0_0.AuxInt)
 23095  			if v_1.Op != OpLeq16U {
 23096  				continue
 23097  			}
 23098  			_ = v_1.Args[1]
 23099  			if x != v_1.Args[0] {
 23100  				continue
 23101  			}
 23102  			v_1_1 := v_1.Args[1]
 23103  			if v_1_1.Op != OpConst16 {
 23104  				continue
 23105  			}
 23106  			d := auxIntToInt16(v_1_1.AuxInt)
 23107  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 23108  				continue
 23109  			}
 23110  			v.reset(OpLess16U)
 23111  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23112  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23113  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23114  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23115  			v2.AuxInt = int16ToAuxInt(d + 1)
 23116  			v1.AddArg2(x, v2)
 23117  			v.AddArg2(v0, v1)
 23118  			return true
 23119  		}
 23120  		break
 23121  	}
 23122  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 23123  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 23124  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23125  	for {
 23126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23127  			if v_0.Op != OpLeq16U {
 23128  				continue
 23129  			}
 23130  			x := v_0.Args[1]
 23131  			v_0_0 := v_0.Args[0]
 23132  			if v_0_0.Op != OpConst16 {
 23133  				continue
 23134  			}
 23135  			c := auxIntToInt16(v_0_0.AuxInt)
 23136  			if v_1.Op != OpLeq16U {
 23137  				continue
 23138  			}
 23139  			_ = v_1.Args[1]
 23140  			if x != v_1.Args[0] {
 23141  				continue
 23142  			}
 23143  			v_1_1 := v_1.Args[1]
 23144  			if v_1_1.Op != OpConst16 {
 23145  				continue
 23146  			}
 23147  			d := auxIntToInt16(v_1_1.AuxInt)
 23148  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 23149  				continue
 23150  			}
 23151  			v.reset(OpLeq16U)
 23152  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23153  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23154  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23155  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23156  			v2.AuxInt = int16ToAuxInt(d + 1)
 23157  			v1.AddArg2(x, v2)
 23158  			v.AddArg2(v0, v1)
 23159  			return true
 23160  		}
 23161  		break
 23162  	}
 23163  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 23164  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 23165  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23166  	for {
 23167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23168  			if v_0.Op != OpLess8U {
 23169  				continue
 23170  			}
 23171  			x := v_0.Args[1]
 23172  			v_0_0 := v_0.Args[0]
 23173  			if v_0_0.Op != OpConst8 {
 23174  				continue
 23175  			}
 23176  			c := auxIntToInt8(v_0_0.AuxInt)
 23177  			if v_1.Op != OpLeq8U {
 23178  				continue
 23179  			}
 23180  			_ = v_1.Args[1]
 23181  			if x != v_1.Args[0] {
 23182  				continue
 23183  			}
 23184  			v_1_1 := v_1.Args[1]
 23185  			if v_1_1.Op != OpConst8 {
 23186  				continue
 23187  			}
 23188  			d := auxIntToInt8(v_1_1.AuxInt)
 23189  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 23190  				continue
 23191  			}
 23192  			v.reset(OpLess8U)
 23193  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23194  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23195  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23196  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23197  			v2.AuxInt = int8ToAuxInt(d + 1)
 23198  			v1.AddArg2(x, v2)
 23199  			v.AddArg2(v0, v1)
 23200  			return true
 23201  		}
 23202  		break
 23203  	}
 23204  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 23205  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 23206  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23207  	for {
 23208  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23209  			if v_0.Op != OpLeq8U {
 23210  				continue
 23211  			}
 23212  			x := v_0.Args[1]
 23213  			v_0_0 := v_0.Args[0]
 23214  			if v_0_0.Op != OpConst8 {
 23215  				continue
 23216  			}
 23217  			c := auxIntToInt8(v_0_0.AuxInt)
 23218  			if v_1.Op != OpLeq8U {
 23219  				continue
 23220  			}
 23221  			_ = v_1.Args[1]
 23222  			if x != v_1.Args[0] {
 23223  				continue
 23224  			}
 23225  			v_1_1 := v_1.Args[1]
 23226  			if v_1_1.Op != OpConst8 {
 23227  				continue
 23228  			}
 23229  			d := auxIntToInt8(v_1_1.AuxInt)
 23230  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 23231  				continue
 23232  			}
 23233  			v.reset(OpLeq8U)
 23234  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23235  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23236  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23237  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23238  			v2.AuxInt = int8ToAuxInt(d + 1)
 23239  			v1.AddArg2(x, v2)
 23240  			v.AddArg2(v0, v1)
 23241  			return true
 23242  		}
 23243  		break
 23244  	}
 23245  	// match: (OrB (Neq64F x x) (Less64F x y:(Const64F [c])))
 23246  	// result: (Not (Leq64F y x))
 23247  	for {
 23248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23249  			if v_0.Op != OpNeq64F {
 23250  				continue
 23251  			}
 23252  			x := v_0.Args[1]
 23253  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 23254  				continue
 23255  			}
 23256  			_ = v_1.Args[1]
 23257  			if x != v_1.Args[0] {
 23258  				continue
 23259  			}
 23260  			y := v_1.Args[1]
 23261  			if y.Op != OpConst64F {
 23262  				continue
 23263  			}
 23264  			v.reset(OpNot)
 23265  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 23266  			v0.AddArg2(y, x)
 23267  			v.AddArg(v0)
 23268  			return true
 23269  		}
 23270  		break
 23271  	}
 23272  	// match: (OrB (Neq64F x x) (Leq64F x y:(Const64F [c])))
 23273  	// result: (Not (Less64F y 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 != OpNeq64F {
 23277  				continue
 23278  			}
 23279  			x := v_0.Args[1]
 23280  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 23281  				continue
 23282  			}
 23283  			_ = v_1.Args[1]
 23284  			if x != v_1.Args[0] {
 23285  				continue
 23286  			}
 23287  			y := v_1.Args[1]
 23288  			if y.Op != OpConst64F {
 23289  				continue
 23290  			}
 23291  			v.reset(OpNot)
 23292  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 23293  			v0.AddArg2(y, x)
 23294  			v.AddArg(v0)
 23295  			return true
 23296  		}
 23297  		break
 23298  	}
 23299  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) x))
 23300  	// result: (Not (Leq64F x y))
 23301  	for {
 23302  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23303  			if v_0.Op != OpNeq64F {
 23304  				continue
 23305  			}
 23306  			x := v_0.Args[1]
 23307  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 23308  				continue
 23309  			}
 23310  			_ = v_1.Args[1]
 23311  			y := v_1.Args[0]
 23312  			if y.Op != OpConst64F {
 23313  				continue
 23314  			}
 23315  			if x != v_1.Args[1] {
 23316  				continue
 23317  			}
 23318  			v.reset(OpNot)
 23319  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 23320  			v0.AddArg2(x, y)
 23321  			v.AddArg(v0)
 23322  			return true
 23323  		}
 23324  		break
 23325  	}
 23326  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) x))
 23327  	// result: (Not (Less64F x y))
 23328  	for {
 23329  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23330  			if v_0.Op != OpNeq64F {
 23331  				continue
 23332  			}
 23333  			x := v_0.Args[1]
 23334  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 23335  				continue
 23336  			}
 23337  			_ = v_1.Args[1]
 23338  			y := v_1.Args[0]
 23339  			if y.Op != OpConst64F {
 23340  				continue
 23341  			}
 23342  			if x != v_1.Args[1] {
 23343  				continue
 23344  			}
 23345  			v.reset(OpNot)
 23346  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 23347  			v0.AddArg2(x, y)
 23348  			v.AddArg(v0)
 23349  			return true
 23350  		}
 23351  		break
 23352  	}
 23353  	// match: (OrB (Neq32F x x) (Less32F x y:(Const32F [c])))
 23354  	// result: (Not (Leq32F y x))
 23355  	for {
 23356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23357  			if v_0.Op != OpNeq32F {
 23358  				continue
 23359  			}
 23360  			x := v_0.Args[1]
 23361  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 23362  				continue
 23363  			}
 23364  			_ = v_1.Args[1]
 23365  			if x != v_1.Args[0] {
 23366  				continue
 23367  			}
 23368  			y := v_1.Args[1]
 23369  			if y.Op != OpConst32F {
 23370  				continue
 23371  			}
 23372  			v.reset(OpNot)
 23373  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 23374  			v0.AddArg2(y, x)
 23375  			v.AddArg(v0)
 23376  			return true
 23377  		}
 23378  		break
 23379  	}
 23380  	// match: (OrB (Neq32F x x) (Leq32F x y:(Const32F [c])))
 23381  	// result: (Not (Less32F y x))
 23382  	for {
 23383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23384  			if v_0.Op != OpNeq32F {
 23385  				continue
 23386  			}
 23387  			x := v_0.Args[1]
 23388  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 23389  				continue
 23390  			}
 23391  			_ = v_1.Args[1]
 23392  			if x != v_1.Args[0] {
 23393  				continue
 23394  			}
 23395  			y := v_1.Args[1]
 23396  			if y.Op != OpConst32F {
 23397  				continue
 23398  			}
 23399  			v.reset(OpNot)
 23400  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 23401  			v0.AddArg2(y, x)
 23402  			v.AddArg(v0)
 23403  			return true
 23404  		}
 23405  		break
 23406  	}
 23407  	// match: (OrB (Neq32F x x) (Less32F y:(Const32F [c]) x))
 23408  	// result: (Not (Leq32F x y))
 23409  	for {
 23410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23411  			if v_0.Op != OpNeq32F {
 23412  				continue
 23413  			}
 23414  			x := v_0.Args[1]
 23415  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 23416  				continue
 23417  			}
 23418  			_ = v_1.Args[1]
 23419  			y := v_1.Args[0]
 23420  			if y.Op != OpConst32F {
 23421  				continue
 23422  			}
 23423  			if x != v_1.Args[1] {
 23424  				continue
 23425  			}
 23426  			v.reset(OpNot)
 23427  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 23428  			v0.AddArg2(x, y)
 23429  			v.AddArg(v0)
 23430  			return true
 23431  		}
 23432  		break
 23433  	}
 23434  	// match: (OrB (Neq32F x x) (Leq32F y:(Const32F [c]) x))
 23435  	// result: (Not (Less32F x y))
 23436  	for {
 23437  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23438  			if v_0.Op != OpNeq32F {
 23439  				continue
 23440  			}
 23441  			x := v_0.Args[1]
 23442  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 23443  				continue
 23444  			}
 23445  			_ = v_1.Args[1]
 23446  			y := v_1.Args[0]
 23447  			if y.Op != OpConst32F {
 23448  				continue
 23449  			}
 23450  			if x != v_1.Args[1] {
 23451  				continue
 23452  			}
 23453  			v.reset(OpNot)
 23454  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 23455  			v0.AddArg2(x, y)
 23456  			v.AddArg(v0)
 23457  			return true
 23458  		}
 23459  		break
 23460  	}
 23461  	// match: (OrB (Neq64F x x) (Less64F abs:(Abs x) y:(Const64F [c])))
 23462  	// result: (Not (Leq64F y abs))
 23463  	for {
 23464  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23465  			if v_0.Op != OpNeq64F {
 23466  				continue
 23467  			}
 23468  			x := v_0.Args[1]
 23469  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 23470  				continue
 23471  			}
 23472  			_ = v_1.Args[1]
 23473  			abs := v_1.Args[0]
 23474  			if abs.Op != OpAbs || x != abs.Args[0] {
 23475  				continue
 23476  			}
 23477  			y := v_1.Args[1]
 23478  			if y.Op != OpConst64F {
 23479  				continue
 23480  			}
 23481  			v.reset(OpNot)
 23482  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 23483  			v0.AddArg2(y, abs)
 23484  			v.AddArg(v0)
 23485  			return true
 23486  		}
 23487  		break
 23488  	}
 23489  	// match: (OrB (Neq64F x x) (Leq64F abs:(Abs x) y:(Const64F [c])))
 23490  	// result: (Not (Less64F y abs))
 23491  	for {
 23492  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23493  			if v_0.Op != OpNeq64F {
 23494  				continue
 23495  			}
 23496  			x := v_0.Args[1]
 23497  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 23498  				continue
 23499  			}
 23500  			_ = v_1.Args[1]
 23501  			abs := v_1.Args[0]
 23502  			if abs.Op != OpAbs || x != abs.Args[0] {
 23503  				continue
 23504  			}
 23505  			y := v_1.Args[1]
 23506  			if y.Op != OpConst64F {
 23507  				continue
 23508  			}
 23509  			v.reset(OpNot)
 23510  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 23511  			v0.AddArg2(y, abs)
 23512  			v.AddArg(v0)
 23513  			return true
 23514  		}
 23515  		break
 23516  	}
 23517  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) abs:(Abs x)))
 23518  	// result: (Not (Leq64F abs y))
 23519  	for {
 23520  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23521  			if v_0.Op != OpNeq64F {
 23522  				continue
 23523  			}
 23524  			x := v_0.Args[1]
 23525  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 23526  				continue
 23527  			}
 23528  			_ = v_1.Args[1]
 23529  			y := v_1.Args[0]
 23530  			if y.Op != OpConst64F {
 23531  				continue
 23532  			}
 23533  			abs := v_1.Args[1]
 23534  			if abs.Op != OpAbs || x != abs.Args[0] {
 23535  				continue
 23536  			}
 23537  			v.reset(OpNot)
 23538  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 23539  			v0.AddArg2(abs, y)
 23540  			v.AddArg(v0)
 23541  			return true
 23542  		}
 23543  		break
 23544  	}
 23545  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) abs:(Abs x)))
 23546  	// result: (Not (Less64F abs y))
 23547  	for {
 23548  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23549  			if v_0.Op != OpNeq64F {
 23550  				continue
 23551  			}
 23552  			x := v_0.Args[1]
 23553  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 23554  				continue
 23555  			}
 23556  			_ = v_1.Args[1]
 23557  			y := v_1.Args[0]
 23558  			if y.Op != OpConst64F {
 23559  				continue
 23560  			}
 23561  			abs := v_1.Args[1]
 23562  			if abs.Op != OpAbs || x != abs.Args[0] {
 23563  				continue
 23564  			}
 23565  			v.reset(OpNot)
 23566  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 23567  			v0.AddArg2(abs, y)
 23568  			v.AddArg(v0)
 23569  			return true
 23570  		}
 23571  		break
 23572  	}
 23573  	// match: (OrB (Neq64F x x) (Less64F neg:(Neg64F x) y:(Const64F [c])))
 23574  	// result: (Not (Leq64F y neg))
 23575  	for {
 23576  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23577  			if v_0.Op != OpNeq64F {
 23578  				continue
 23579  			}
 23580  			x := v_0.Args[1]
 23581  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 23582  				continue
 23583  			}
 23584  			_ = v_1.Args[1]
 23585  			neg := v_1.Args[0]
 23586  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 23587  				continue
 23588  			}
 23589  			y := v_1.Args[1]
 23590  			if y.Op != OpConst64F {
 23591  				continue
 23592  			}
 23593  			v.reset(OpNot)
 23594  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 23595  			v0.AddArg2(y, neg)
 23596  			v.AddArg(v0)
 23597  			return true
 23598  		}
 23599  		break
 23600  	}
 23601  	// match: (OrB (Neq64F x x) (Leq64F neg:(Neg64F x) y:(Const64F [c])))
 23602  	// result: (Not (Less64F y neg))
 23603  	for {
 23604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23605  			if v_0.Op != OpNeq64F {
 23606  				continue
 23607  			}
 23608  			x := v_0.Args[1]
 23609  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 23610  				continue
 23611  			}
 23612  			_ = v_1.Args[1]
 23613  			neg := v_1.Args[0]
 23614  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 23615  				continue
 23616  			}
 23617  			y := v_1.Args[1]
 23618  			if y.Op != OpConst64F {
 23619  				continue
 23620  			}
 23621  			v.reset(OpNot)
 23622  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 23623  			v0.AddArg2(y, neg)
 23624  			v.AddArg(v0)
 23625  			return true
 23626  		}
 23627  		break
 23628  	}
 23629  	// match: (OrB (Neq64F x x) (Less64F y:(Const64F [c]) neg:(Neg64F x)))
 23630  	// result: (Not (Leq64F neg y))
 23631  	for {
 23632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23633  			if v_0.Op != OpNeq64F {
 23634  				continue
 23635  			}
 23636  			x := v_0.Args[1]
 23637  			if x != v_0.Args[0] || v_1.Op != OpLess64F {
 23638  				continue
 23639  			}
 23640  			_ = v_1.Args[1]
 23641  			y := v_1.Args[0]
 23642  			if y.Op != OpConst64F {
 23643  				continue
 23644  			}
 23645  			neg := v_1.Args[1]
 23646  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 23647  				continue
 23648  			}
 23649  			v.reset(OpNot)
 23650  			v0 := b.NewValue0(v.Pos, OpLeq64F, typ.Bool)
 23651  			v0.AddArg2(neg, y)
 23652  			v.AddArg(v0)
 23653  			return true
 23654  		}
 23655  		break
 23656  	}
 23657  	// match: (OrB (Neq64F x x) (Leq64F y:(Const64F [c]) neg:(Neg64F x)))
 23658  	// result: (Not (Less64F neg y))
 23659  	for {
 23660  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23661  			if v_0.Op != OpNeq64F {
 23662  				continue
 23663  			}
 23664  			x := v_0.Args[1]
 23665  			if x != v_0.Args[0] || v_1.Op != OpLeq64F {
 23666  				continue
 23667  			}
 23668  			_ = v_1.Args[1]
 23669  			y := v_1.Args[0]
 23670  			if y.Op != OpConst64F {
 23671  				continue
 23672  			}
 23673  			neg := v_1.Args[1]
 23674  			if neg.Op != OpNeg64F || x != neg.Args[0] {
 23675  				continue
 23676  			}
 23677  			v.reset(OpNot)
 23678  			v0 := b.NewValue0(v.Pos, OpLess64F, typ.Bool)
 23679  			v0.AddArg2(neg, y)
 23680  			v.AddArg(v0)
 23681  			return true
 23682  		}
 23683  		break
 23684  	}
 23685  	// match: (OrB (Neq32F x x) (Less32F neg:(Neg32F x) y:(Const32F [c])))
 23686  	// result: (Not (Leq32F y neg))
 23687  	for {
 23688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23689  			if v_0.Op != OpNeq32F {
 23690  				continue
 23691  			}
 23692  			x := v_0.Args[1]
 23693  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 23694  				continue
 23695  			}
 23696  			_ = v_1.Args[1]
 23697  			neg := v_1.Args[0]
 23698  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 23699  				continue
 23700  			}
 23701  			y := v_1.Args[1]
 23702  			if y.Op != OpConst32F {
 23703  				continue
 23704  			}
 23705  			v.reset(OpNot)
 23706  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 23707  			v0.AddArg2(y, neg)
 23708  			v.AddArg(v0)
 23709  			return true
 23710  		}
 23711  		break
 23712  	}
 23713  	// match: (OrB (Neq32F x x) (Leq32F neg:(Neg32F x) y:(Const32F [c])))
 23714  	// result: (Not (Less32F y neg))
 23715  	for {
 23716  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23717  			if v_0.Op != OpNeq32F {
 23718  				continue
 23719  			}
 23720  			x := v_0.Args[1]
 23721  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 23722  				continue
 23723  			}
 23724  			_ = v_1.Args[1]
 23725  			neg := v_1.Args[0]
 23726  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 23727  				continue
 23728  			}
 23729  			y := v_1.Args[1]
 23730  			if y.Op != OpConst32F {
 23731  				continue
 23732  			}
 23733  			v.reset(OpNot)
 23734  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 23735  			v0.AddArg2(y, neg)
 23736  			v.AddArg(v0)
 23737  			return true
 23738  		}
 23739  		break
 23740  	}
 23741  	// match: (OrB (Neq32F x x) (Less32F y:(Const32F [c]) neg:(Neg32F x)))
 23742  	// result: (Not (Leq32F neg y))
 23743  	for {
 23744  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23745  			if v_0.Op != OpNeq32F {
 23746  				continue
 23747  			}
 23748  			x := v_0.Args[1]
 23749  			if x != v_0.Args[0] || v_1.Op != OpLess32F {
 23750  				continue
 23751  			}
 23752  			_ = v_1.Args[1]
 23753  			y := v_1.Args[0]
 23754  			if y.Op != OpConst32F {
 23755  				continue
 23756  			}
 23757  			neg := v_1.Args[1]
 23758  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 23759  				continue
 23760  			}
 23761  			v.reset(OpNot)
 23762  			v0 := b.NewValue0(v.Pos, OpLeq32F, typ.Bool)
 23763  			v0.AddArg2(neg, y)
 23764  			v.AddArg(v0)
 23765  			return true
 23766  		}
 23767  		break
 23768  	}
 23769  	// match: (OrB (Neq32F x x) (Leq32F y:(Const32F [c]) neg:(Neg32F x)))
 23770  	// result: (Not (Less32F neg y))
 23771  	for {
 23772  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23773  			if v_0.Op != OpNeq32F {
 23774  				continue
 23775  			}
 23776  			x := v_0.Args[1]
 23777  			if x != v_0.Args[0] || v_1.Op != OpLeq32F {
 23778  				continue
 23779  			}
 23780  			_ = v_1.Args[1]
 23781  			y := v_1.Args[0]
 23782  			if y.Op != OpConst32F {
 23783  				continue
 23784  			}
 23785  			neg := v_1.Args[1]
 23786  			if neg.Op != OpNeg32F || x != neg.Args[0] {
 23787  				continue
 23788  			}
 23789  			v.reset(OpNot)
 23790  			v0 := b.NewValue0(v.Pos, OpLess32F, typ.Bool)
 23791  			v0.AddArg2(neg, y)
 23792  			v.AddArg(v0)
 23793  			return true
 23794  		}
 23795  		break
 23796  	}
 23797  	return false
 23798  }
 23799  func rewriteValuegeneric_OpPhi(v *Value) bool {
 23800  	b := v.Block
 23801  	// match: (Phi (Const8 [c]) (Const8 [c]))
 23802  	// result: (Const8 [c])
 23803  	for {
 23804  		if len(v.Args) != 2 {
 23805  			break
 23806  		}
 23807  		_ = v.Args[1]
 23808  		v_0 := v.Args[0]
 23809  		if v_0.Op != OpConst8 {
 23810  			break
 23811  		}
 23812  		c := auxIntToInt8(v_0.AuxInt)
 23813  		v_1 := v.Args[1]
 23814  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 23815  			break
 23816  		}
 23817  		v.reset(OpConst8)
 23818  		v.AuxInt = int8ToAuxInt(c)
 23819  		return true
 23820  	}
 23821  	// match: (Phi (Const16 [c]) (Const16 [c]))
 23822  	// result: (Const16 [c])
 23823  	for {
 23824  		if len(v.Args) != 2 {
 23825  			break
 23826  		}
 23827  		_ = v.Args[1]
 23828  		v_0 := v.Args[0]
 23829  		if v_0.Op != OpConst16 {
 23830  			break
 23831  		}
 23832  		c := auxIntToInt16(v_0.AuxInt)
 23833  		v_1 := v.Args[1]
 23834  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 23835  			break
 23836  		}
 23837  		v.reset(OpConst16)
 23838  		v.AuxInt = int16ToAuxInt(c)
 23839  		return true
 23840  	}
 23841  	// match: (Phi (Const32 [c]) (Const32 [c]))
 23842  	// result: (Const32 [c])
 23843  	for {
 23844  		if len(v.Args) != 2 {
 23845  			break
 23846  		}
 23847  		_ = v.Args[1]
 23848  		v_0 := v.Args[0]
 23849  		if v_0.Op != OpConst32 {
 23850  			break
 23851  		}
 23852  		c := auxIntToInt32(v_0.AuxInt)
 23853  		v_1 := v.Args[1]
 23854  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 23855  			break
 23856  		}
 23857  		v.reset(OpConst32)
 23858  		v.AuxInt = int32ToAuxInt(c)
 23859  		return true
 23860  	}
 23861  	// match: (Phi (Const64 [c]) (Const64 [c]))
 23862  	// result: (Const64 [c])
 23863  	for {
 23864  		if len(v.Args) != 2 {
 23865  			break
 23866  		}
 23867  		_ = v.Args[1]
 23868  		v_0 := v.Args[0]
 23869  		if v_0.Op != OpConst64 {
 23870  			break
 23871  		}
 23872  		c := auxIntToInt64(v_0.AuxInt)
 23873  		v_1 := v.Args[1]
 23874  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 23875  			break
 23876  		}
 23877  		v.reset(OpConst64)
 23878  		v.AuxInt = int64ToAuxInt(c)
 23879  		return true
 23880  	}
 23881  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 23882  	// cond: nx.Uses == 1 && ny.Uses == 1
 23883  	// result: (Not (Phi <t> x y))
 23884  	for {
 23885  		if len(v.Args) != 2 {
 23886  			break
 23887  		}
 23888  		t := v.Type
 23889  		_ = v.Args[1]
 23890  		nx := v.Args[0]
 23891  		if nx.Op != OpNot {
 23892  			break
 23893  		}
 23894  		x := nx.Args[0]
 23895  		ny := v.Args[1]
 23896  		if ny.Op != OpNot {
 23897  			break
 23898  		}
 23899  		y := ny.Args[0]
 23900  		if !(nx.Uses == 1 && ny.Uses == 1) {
 23901  			break
 23902  		}
 23903  		v.reset(OpNot)
 23904  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 23905  		v0.AddArg2(x, y)
 23906  		v.AddArg(v0)
 23907  		return true
 23908  	}
 23909  	return false
 23910  }
 23911  func rewriteValuegeneric_OpPopCount16(v *Value) bool {
 23912  	v_0 := v.Args[0]
 23913  	b := v.Block
 23914  	config := b.Func.Config
 23915  	// match: (PopCount16 (Const16 [c]))
 23916  	// cond: config.PtrSize == 8
 23917  	// result: (Const64 [int64(bits.OnesCount16(uint16(c)))])
 23918  	for {
 23919  		if v_0.Op != OpConst16 {
 23920  			break
 23921  		}
 23922  		c := auxIntToInt16(v_0.AuxInt)
 23923  		if !(config.PtrSize == 8) {
 23924  			break
 23925  		}
 23926  		v.reset(OpConst64)
 23927  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount16(uint16(c))))
 23928  		return true
 23929  	}
 23930  	// match: (PopCount16 (Const16 [c]))
 23931  	// cond: config.PtrSize == 4
 23932  	// result: (Const32 [int32(bits.OnesCount16(uint16(c)))])
 23933  	for {
 23934  		if v_0.Op != OpConst16 {
 23935  			break
 23936  		}
 23937  		c := auxIntToInt16(v_0.AuxInt)
 23938  		if !(config.PtrSize == 4) {
 23939  			break
 23940  		}
 23941  		v.reset(OpConst32)
 23942  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount16(uint16(c))))
 23943  		return true
 23944  	}
 23945  	return false
 23946  }
 23947  func rewriteValuegeneric_OpPopCount32(v *Value) bool {
 23948  	v_0 := v.Args[0]
 23949  	b := v.Block
 23950  	config := b.Func.Config
 23951  	// match: (PopCount32 (Const32 [c]))
 23952  	// cond: config.PtrSize == 8
 23953  	// result: (Const64 [int64(bits.OnesCount32(uint32(c)))])
 23954  	for {
 23955  		if v_0.Op != OpConst32 {
 23956  			break
 23957  		}
 23958  		c := auxIntToInt32(v_0.AuxInt)
 23959  		if !(config.PtrSize == 8) {
 23960  			break
 23961  		}
 23962  		v.reset(OpConst64)
 23963  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount32(uint32(c))))
 23964  		return true
 23965  	}
 23966  	// match: (PopCount32 (Const32 [c]))
 23967  	// cond: config.PtrSize == 4
 23968  	// result: (Const32 [int32(bits.OnesCount32(uint32(c)))])
 23969  	for {
 23970  		if v_0.Op != OpConst32 {
 23971  			break
 23972  		}
 23973  		c := auxIntToInt32(v_0.AuxInt)
 23974  		if !(config.PtrSize == 4) {
 23975  			break
 23976  		}
 23977  		v.reset(OpConst32)
 23978  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount32(uint32(c))))
 23979  		return true
 23980  	}
 23981  	return false
 23982  }
 23983  func rewriteValuegeneric_OpPopCount64(v *Value) bool {
 23984  	v_0 := v.Args[0]
 23985  	b := v.Block
 23986  	config := b.Func.Config
 23987  	// match: (PopCount64 (Const64 [c]))
 23988  	// cond: config.PtrSize == 8
 23989  	// result: (Const64 [int64(bits.OnesCount64(uint64(c)))])
 23990  	for {
 23991  		if v_0.Op != OpConst64 {
 23992  			break
 23993  		}
 23994  		c := auxIntToInt64(v_0.AuxInt)
 23995  		if !(config.PtrSize == 8) {
 23996  			break
 23997  		}
 23998  		v.reset(OpConst64)
 23999  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount64(uint64(c))))
 24000  		return true
 24001  	}
 24002  	// match: (PopCount64 (Const64 [c]))
 24003  	// cond: config.PtrSize == 4
 24004  	// result: (Const32 [int32(bits.OnesCount64(uint64(c)))])
 24005  	for {
 24006  		if v_0.Op != OpConst64 {
 24007  			break
 24008  		}
 24009  		c := auxIntToInt64(v_0.AuxInt)
 24010  		if !(config.PtrSize == 4) {
 24011  			break
 24012  		}
 24013  		v.reset(OpConst32)
 24014  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount64(uint64(c))))
 24015  		return true
 24016  	}
 24017  	return false
 24018  }
 24019  func rewriteValuegeneric_OpPopCount8(v *Value) bool {
 24020  	v_0 := v.Args[0]
 24021  	b := v.Block
 24022  	config := b.Func.Config
 24023  	// match: (PopCount8 (Const8 [c]))
 24024  	// cond: config.PtrSize == 8
 24025  	// result: (Const64 [int64(bits.OnesCount8(uint8(c)))])
 24026  	for {
 24027  		if v_0.Op != OpConst8 {
 24028  			break
 24029  		}
 24030  		c := auxIntToInt8(v_0.AuxInt)
 24031  		if !(config.PtrSize == 8) {
 24032  			break
 24033  		}
 24034  		v.reset(OpConst64)
 24035  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount8(uint8(c))))
 24036  		return true
 24037  	}
 24038  	// match: (PopCount8 (Const8 [c]))
 24039  	// cond: config.PtrSize == 4
 24040  	// result: (Const32 [int32(bits.OnesCount8(uint8(c)))])
 24041  	for {
 24042  		if v_0.Op != OpConst8 {
 24043  			break
 24044  		}
 24045  		c := auxIntToInt8(v_0.AuxInt)
 24046  		if !(config.PtrSize == 4) {
 24047  			break
 24048  		}
 24049  		v.reset(OpConst32)
 24050  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount8(uint8(c))))
 24051  		return true
 24052  	}
 24053  	return false
 24054  }
 24055  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 24056  	v_1 := v.Args[1]
 24057  	v_0 := v.Args[0]
 24058  	b := v.Block
 24059  	config := b.Func.Config
 24060  	typ := &b.Func.Config.Types
 24061  	// match: (PtrIndex <t> ptr idx)
 24062  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 24063  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 24064  	for {
 24065  		t := v.Type
 24066  		ptr := v_0
 24067  		idx := v_1
 24068  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 24069  			break
 24070  		}
 24071  		v.reset(OpAddPtr)
 24072  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 24073  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 24074  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 24075  		v0.AddArg2(idx, v1)
 24076  		v.AddArg2(ptr, v0)
 24077  		return true
 24078  	}
 24079  	// match: (PtrIndex <t> ptr idx)
 24080  	// cond: config.PtrSize == 8
 24081  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 24082  	for {
 24083  		t := v.Type
 24084  		ptr := v_0
 24085  		idx := v_1
 24086  		if !(config.PtrSize == 8) {
 24087  			break
 24088  		}
 24089  		v.reset(OpAddPtr)
 24090  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 24091  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 24092  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 24093  		v0.AddArg2(idx, v1)
 24094  		v.AddArg2(ptr, v0)
 24095  		return true
 24096  	}
 24097  	return false
 24098  }
 24099  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 24100  	v_1 := v.Args[1]
 24101  	v_0 := v.Args[0]
 24102  	b := v.Block
 24103  	config := b.Func.Config
 24104  	// match: (RotateLeft16 x (Const16 [c]))
 24105  	// cond: c%16 == 0
 24106  	// result: x
 24107  	for {
 24108  		x := v_0
 24109  		if v_1.Op != OpConst16 {
 24110  			break
 24111  		}
 24112  		c := auxIntToInt16(v_1.AuxInt)
 24113  		if !(c%16 == 0) {
 24114  			break
 24115  		}
 24116  		v.copyOf(x)
 24117  		return true
 24118  	}
 24119  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 24120  	// cond: c&15 == 15
 24121  	// result: (RotateLeft16 x y)
 24122  	for {
 24123  		x := v_0
 24124  		if v_1.Op != OpAnd64 {
 24125  			break
 24126  		}
 24127  		_ = v_1.Args[1]
 24128  		v_1_0 := v_1.Args[0]
 24129  		v_1_1 := v_1.Args[1]
 24130  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24131  			y := v_1_0
 24132  			if v_1_1.Op != OpConst64 {
 24133  				continue
 24134  			}
 24135  			c := auxIntToInt64(v_1_1.AuxInt)
 24136  			if !(c&15 == 15) {
 24137  				continue
 24138  			}
 24139  			v.reset(OpRotateLeft16)
 24140  			v.AddArg2(x, y)
 24141  			return true
 24142  		}
 24143  		break
 24144  	}
 24145  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 24146  	// cond: c&15 == 15
 24147  	// result: (RotateLeft16 x y)
 24148  	for {
 24149  		x := v_0
 24150  		if v_1.Op != OpAnd32 {
 24151  			break
 24152  		}
 24153  		_ = v_1.Args[1]
 24154  		v_1_0 := v_1.Args[0]
 24155  		v_1_1 := v_1.Args[1]
 24156  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24157  			y := v_1_0
 24158  			if v_1_1.Op != OpConst32 {
 24159  				continue
 24160  			}
 24161  			c := auxIntToInt32(v_1_1.AuxInt)
 24162  			if !(c&15 == 15) {
 24163  				continue
 24164  			}
 24165  			v.reset(OpRotateLeft16)
 24166  			v.AddArg2(x, y)
 24167  			return true
 24168  		}
 24169  		break
 24170  	}
 24171  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 24172  	// cond: c&15 == 15
 24173  	// result: (RotateLeft16 x y)
 24174  	for {
 24175  		x := v_0
 24176  		if v_1.Op != OpAnd16 {
 24177  			break
 24178  		}
 24179  		_ = v_1.Args[1]
 24180  		v_1_0 := v_1.Args[0]
 24181  		v_1_1 := v_1.Args[1]
 24182  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24183  			y := v_1_0
 24184  			if v_1_1.Op != OpConst16 {
 24185  				continue
 24186  			}
 24187  			c := auxIntToInt16(v_1_1.AuxInt)
 24188  			if !(c&15 == 15) {
 24189  				continue
 24190  			}
 24191  			v.reset(OpRotateLeft16)
 24192  			v.AddArg2(x, y)
 24193  			return true
 24194  		}
 24195  		break
 24196  	}
 24197  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 24198  	// cond: c&15 == 15
 24199  	// result: (RotateLeft16 x y)
 24200  	for {
 24201  		x := v_0
 24202  		if v_1.Op != OpAnd8 {
 24203  			break
 24204  		}
 24205  		_ = v_1.Args[1]
 24206  		v_1_0 := v_1.Args[0]
 24207  		v_1_1 := v_1.Args[1]
 24208  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24209  			y := v_1_0
 24210  			if v_1_1.Op != OpConst8 {
 24211  				continue
 24212  			}
 24213  			c := auxIntToInt8(v_1_1.AuxInt)
 24214  			if !(c&15 == 15) {
 24215  				continue
 24216  			}
 24217  			v.reset(OpRotateLeft16)
 24218  			v.AddArg2(x, y)
 24219  			return true
 24220  		}
 24221  		break
 24222  	}
 24223  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 24224  	// cond: c&15 == 15
 24225  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 24226  	for {
 24227  		x := v_0
 24228  		if v_1.Op != OpNeg64 {
 24229  			break
 24230  		}
 24231  		v_1_0 := v_1.Args[0]
 24232  		if v_1_0.Op != OpAnd64 {
 24233  			break
 24234  		}
 24235  		_ = v_1_0.Args[1]
 24236  		v_1_0_0 := v_1_0.Args[0]
 24237  		v_1_0_1 := v_1_0.Args[1]
 24238  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24239  			y := v_1_0_0
 24240  			if v_1_0_1.Op != OpConst64 {
 24241  				continue
 24242  			}
 24243  			c := auxIntToInt64(v_1_0_1.AuxInt)
 24244  			if !(c&15 == 15) {
 24245  				continue
 24246  			}
 24247  			v.reset(OpRotateLeft16)
 24248  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 24249  			v0.AddArg(y)
 24250  			v.AddArg2(x, v0)
 24251  			return true
 24252  		}
 24253  		break
 24254  	}
 24255  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 24256  	// cond: c&15 == 15
 24257  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 24258  	for {
 24259  		x := v_0
 24260  		if v_1.Op != OpNeg32 {
 24261  			break
 24262  		}
 24263  		v_1_0 := v_1.Args[0]
 24264  		if v_1_0.Op != OpAnd32 {
 24265  			break
 24266  		}
 24267  		_ = v_1_0.Args[1]
 24268  		v_1_0_0 := v_1_0.Args[0]
 24269  		v_1_0_1 := v_1_0.Args[1]
 24270  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24271  			y := v_1_0_0
 24272  			if v_1_0_1.Op != OpConst32 {
 24273  				continue
 24274  			}
 24275  			c := auxIntToInt32(v_1_0_1.AuxInt)
 24276  			if !(c&15 == 15) {
 24277  				continue
 24278  			}
 24279  			v.reset(OpRotateLeft16)
 24280  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24281  			v0.AddArg(y)
 24282  			v.AddArg2(x, v0)
 24283  			return true
 24284  		}
 24285  		break
 24286  	}
 24287  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 24288  	// cond: c&15 == 15
 24289  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 24290  	for {
 24291  		x := v_0
 24292  		if v_1.Op != OpNeg16 {
 24293  			break
 24294  		}
 24295  		v_1_0 := v_1.Args[0]
 24296  		if v_1_0.Op != OpAnd16 {
 24297  			break
 24298  		}
 24299  		_ = v_1_0.Args[1]
 24300  		v_1_0_0 := v_1_0.Args[0]
 24301  		v_1_0_1 := v_1_0.Args[1]
 24302  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24303  			y := v_1_0_0
 24304  			if v_1_0_1.Op != OpConst16 {
 24305  				continue
 24306  			}
 24307  			c := auxIntToInt16(v_1_0_1.AuxInt)
 24308  			if !(c&15 == 15) {
 24309  				continue
 24310  			}
 24311  			v.reset(OpRotateLeft16)
 24312  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24313  			v0.AddArg(y)
 24314  			v.AddArg2(x, v0)
 24315  			return true
 24316  		}
 24317  		break
 24318  	}
 24319  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 24320  	// cond: c&15 == 15
 24321  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 24322  	for {
 24323  		x := v_0
 24324  		if v_1.Op != OpNeg8 {
 24325  			break
 24326  		}
 24327  		v_1_0 := v_1.Args[0]
 24328  		if v_1_0.Op != OpAnd8 {
 24329  			break
 24330  		}
 24331  		_ = v_1_0.Args[1]
 24332  		v_1_0_0 := v_1_0.Args[0]
 24333  		v_1_0_1 := v_1_0.Args[1]
 24334  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24335  			y := v_1_0_0
 24336  			if v_1_0_1.Op != OpConst8 {
 24337  				continue
 24338  			}
 24339  			c := auxIntToInt8(v_1_0_1.AuxInt)
 24340  			if !(c&15 == 15) {
 24341  				continue
 24342  			}
 24343  			v.reset(OpRotateLeft16)
 24344  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24345  			v0.AddArg(y)
 24346  			v.AddArg2(x, v0)
 24347  			return true
 24348  		}
 24349  		break
 24350  	}
 24351  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 24352  	// cond: c&15 == 0
 24353  	// result: (RotateLeft16 x y)
 24354  	for {
 24355  		x := v_0
 24356  		if v_1.Op != OpAdd64 {
 24357  			break
 24358  		}
 24359  		_ = v_1.Args[1]
 24360  		v_1_0 := v_1.Args[0]
 24361  		v_1_1 := v_1.Args[1]
 24362  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24363  			y := v_1_0
 24364  			if v_1_1.Op != OpConst64 {
 24365  				continue
 24366  			}
 24367  			c := auxIntToInt64(v_1_1.AuxInt)
 24368  			if !(c&15 == 0) {
 24369  				continue
 24370  			}
 24371  			v.reset(OpRotateLeft16)
 24372  			v.AddArg2(x, y)
 24373  			return true
 24374  		}
 24375  		break
 24376  	}
 24377  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 24378  	// cond: c&15 == 0
 24379  	// result: (RotateLeft16 x y)
 24380  	for {
 24381  		x := v_0
 24382  		if v_1.Op != OpAdd32 {
 24383  			break
 24384  		}
 24385  		_ = v_1.Args[1]
 24386  		v_1_0 := v_1.Args[0]
 24387  		v_1_1 := v_1.Args[1]
 24388  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24389  			y := v_1_0
 24390  			if v_1_1.Op != OpConst32 {
 24391  				continue
 24392  			}
 24393  			c := auxIntToInt32(v_1_1.AuxInt)
 24394  			if !(c&15 == 0) {
 24395  				continue
 24396  			}
 24397  			v.reset(OpRotateLeft16)
 24398  			v.AddArg2(x, y)
 24399  			return true
 24400  		}
 24401  		break
 24402  	}
 24403  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 24404  	// cond: c&15 == 0
 24405  	// result: (RotateLeft16 x y)
 24406  	for {
 24407  		x := v_0
 24408  		if v_1.Op != OpAdd16 {
 24409  			break
 24410  		}
 24411  		_ = v_1.Args[1]
 24412  		v_1_0 := v_1.Args[0]
 24413  		v_1_1 := v_1.Args[1]
 24414  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24415  			y := v_1_0
 24416  			if v_1_1.Op != OpConst16 {
 24417  				continue
 24418  			}
 24419  			c := auxIntToInt16(v_1_1.AuxInt)
 24420  			if !(c&15 == 0) {
 24421  				continue
 24422  			}
 24423  			v.reset(OpRotateLeft16)
 24424  			v.AddArg2(x, y)
 24425  			return true
 24426  		}
 24427  		break
 24428  	}
 24429  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 24430  	// cond: c&15 == 0
 24431  	// result: (RotateLeft16 x y)
 24432  	for {
 24433  		x := v_0
 24434  		if v_1.Op != OpAdd8 {
 24435  			break
 24436  		}
 24437  		_ = v_1.Args[1]
 24438  		v_1_0 := v_1.Args[0]
 24439  		v_1_1 := v_1.Args[1]
 24440  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24441  			y := v_1_0
 24442  			if v_1_1.Op != OpConst8 {
 24443  				continue
 24444  			}
 24445  			c := auxIntToInt8(v_1_1.AuxInt)
 24446  			if !(c&15 == 0) {
 24447  				continue
 24448  			}
 24449  			v.reset(OpRotateLeft16)
 24450  			v.AddArg2(x, y)
 24451  			return true
 24452  		}
 24453  		break
 24454  	}
 24455  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 24456  	// cond: c&15 == 0
 24457  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 24458  	for {
 24459  		x := v_0
 24460  		if v_1.Op != OpSub64 {
 24461  			break
 24462  		}
 24463  		y := v_1.Args[1]
 24464  		v_1_0 := v_1.Args[0]
 24465  		if v_1_0.Op != OpConst64 {
 24466  			break
 24467  		}
 24468  		c := auxIntToInt64(v_1_0.AuxInt)
 24469  		if !(c&15 == 0) {
 24470  			break
 24471  		}
 24472  		v.reset(OpRotateLeft16)
 24473  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 24474  		v0.AddArg(y)
 24475  		v.AddArg2(x, v0)
 24476  		return true
 24477  	}
 24478  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 24479  	// cond: c&15 == 0
 24480  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 24481  	for {
 24482  		x := v_0
 24483  		if v_1.Op != OpSub32 {
 24484  			break
 24485  		}
 24486  		y := v_1.Args[1]
 24487  		v_1_0 := v_1.Args[0]
 24488  		if v_1_0.Op != OpConst32 {
 24489  			break
 24490  		}
 24491  		c := auxIntToInt32(v_1_0.AuxInt)
 24492  		if !(c&15 == 0) {
 24493  			break
 24494  		}
 24495  		v.reset(OpRotateLeft16)
 24496  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24497  		v0.AddArg(y)
 24498  		v.AddArg2(x, v0)
 24499  		return true
 24500  	}
 24501  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 24502  	// cond: c&15 == 0
 24503  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 24504  	for {
 24505  		x := v_0
 24506  		if v_1.Op != OpSub16 {
 24507  			break
 24508  		}
 24509  		y := v_1.Args[1]
 24510  		v_1_0 := v_1.Args[0]
 24511  		if v_1_0.Op != OpConst16 {
 24512  			break
 24513  		}
 24514  		c := auxIntToInt16(v_1_0.AuxInt)
 24515  		if !(c&15 == 0) {
 24516  			break
 24517  		}
 24518  		v.reset(OpRotateLeft16)
 24519  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24520  		v0.AddArg(y)
 24521  		v.AddArg2(x, v0)
 24522  		return true
 24523  	}
 24524  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 24525  	// cond: c&15 == 0
 24526  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 24527  	for {
 24528  		x := v_0
 24529  		if v_1.Op != OpSub8 {
 24530  			break
 24531  		}
 24532  		y := v_1.Args[1]
 24533  		v_1_0 := v_1.Args[0]
 24534  		if v_1_0.Op != OpConst8 {
 24535  			break
 24536  		}
 24537  		c := auxIntToInt8(v_1_0.AuxInt)
 24538  		if !(c&15 == 0) {
 24539  			break
 24540  		}
 24541  		v.reset(OpRotateLeft16)
 24542  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24543  		v0.AddArg(y)
 24544  		v.AddArg2(x, v0)
 24545  		return true
 24546  	}
 24547  	// match: (RotateLeft16 x (Const64 <t> [c]))
 24548  	// cond: config.PtrSize == 4
 24549  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 24550  	for {
 24551  		x := v_0
 24552  		if v_1.Op != OpConst64 {
 24553  			break
 24554  		}
 24555  		t := v_1.Type
 24556  		c := auxIntToInt64(v_1.AuxInt)
 24557  		if !(config.PtrSize == 4) {
 24558  			break
 24559  		}
 24560  		v.reset(OpRotateLeft16)
 24561  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24562  		v0.AuxInt = int32ToAuxInt(int32(c))
 24563  		v.AddArg2(x, v0)
 24564  		return true
 24565  	}
 24566  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 24567  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 24568  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 24569  	for {
 24570  		if v_0.Op != OpRotateLeft16 {
 24571  			break
 24572  		}
 24573  		c := v_0.Args[1]
 24574  		x := v_0.Args[0]
 24575  		d := v_1
 24576  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 24577  			break
 24578  		}
 24579  		v.reset(OpRotateLeft16)
 24580  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 24581  		v0.AddArg2(c, d)
 24582  		v.AddArg2(x, v0)
 24583  		return true
 24584  	}
 24585  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 24586  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 24587  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 24588  	for {
 24589  		if v_0.Op != OpRotateLeft16 {
 24590  			break
 24591  		}
 24592  		c := v_0.Args[1]
 24593  		x := v_0.Args[0]
 24594  		d := v_1
 24595  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 24596  			break
 24597  		}
 24598  		v.reset(OpRotateLeft16)
 24599  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 24600  		v0.AddArg2(c, d)
 24601  		v.AddArg2(x, v0)
 24602  		return true
 24603  	}
 24604  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 24605  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 24606  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 24607  	for {
 24608  		if v_0.Op != OpRotateLeft16 {
 24609  			break
 24610  		}
 24611  		c := v_0.Args[1]
 24612  		x := v_0.Args[0]
 24613  		d := v_1
 24614  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 24615  			break
 24616  		}
 24617  		v.reset(OpRotateLeft16)
 24618  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 24619  		v0.AddArg2(c, d)
 24620  		v.AddArg2(x, v0)
 24621  		return true
 24622  	}
 24623  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 24624  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 24625  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 24626  	for {
 24627  		if v_0.Op != OpRotateLeft16 {
 24628  			break
 24629  		}
 24630  		c := v_0.Args[1]
 24631  		x := v_0.Args[0]
 24632  		d := v_1
 24633  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 24634  			break
 24635  		}
 24636  		v.reset(OpRotateLeft16)
 24637  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 24638  		v0.AddArg2(c, d)
 24639  		v.AddArg2(x, v0)
 24640  		return true
 24641  	}
 24642  	return false
 24643  }
 24644  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 24645  	v_1 := v.Args[1]
 24646  	v_0 := v.Args[0]
 24647  	b := v.Block
 24648  	config := b.Func.Config
 24649  	// match: (RotateLeft32 x (Const32 [c]))
 24650  	// cond: c%32 == 0
 24651  	// result: x
 24652  	for {
 24653  		x := v_0
 24654  		if v_1.Op != OpConst32 {
 24655  			break
 24656  		}
 24657  		c := auxIntToInt32(v_1.AuxInt)
 24658  		if !(c%32 == 0) {
 24659  			break
 24660  		}
 24661  		v.copyOf(x)
 24662  		return true
 24663  	}
 24664  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 24665  	// cond: c&31 == 31
 24666  	// result: (RotateLeft32 x y)
 24667  	for {
 24668  		x := v_0
 24669  		if v_1.Op != OpAnd64 {
 24670  			break
 24671  		}
 24672  		_ = v_1.Args[1]
 24673  		v_1_0 := v_1.Args[0]
 24674  		v_1_1 := v_1.Args[1]
 24675  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24676  			y := v_1_0
 24677  			if v_1_1.Op != OpConst64 {
 24678  				continue
 24679  			}
 24680  			c := auxIntToInt64(v_1_1.AuxInt)
 24681  			if !(c&31 == 31) {
 24682  				continue
 24683  			}
 24684  			v.reset(OpRotateLeft32)
 24685  			v.AddArg2(x, y)
 24686  			return true
 24687  		}
 24688  		break
 24689  	}
 24690  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 24691  	// cond: c&31 == 31
 24692  	// result: (RotateLeft32 x y)
 24693  	for {
 24694  		x := v_0
 24695  		if v_1.Op != OpAnd32 {
 24696  			break
 24697  		}
 24698  		_ = v_1.Args[1]
 24699  		v_1_0 := v_1.Args[0]
 24700  		v_1_1 := v_1.Args[1]
 24701  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24702  			y := v_1_0
 24703  			if v_1_1.Op != OpConst32 {
 24704  				continue
 24705  			}
 24706  			c := auxIntToInt32(v_1_1.AuxInt)
 24707  			if !(c&31 == 31) {
 24708  				continue
 24709  			}
 24710  			v.reset(OpRotateLeft32)
 24711  			v.AddArg2(x, y)
 24712  			return true
 24713  		}
 24714  		break
 24715  	}
 24716  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 24717  	// cond: c&31 == 31
 24718  	// result: (RotateLeft32 x y)
 24719  	for {
 24720  		x := v_0
 24721  		if v_1.Op != OpAnd16 {
 24722  			break
 24723  		}
 24724  		_ = v_1.Args[1]
 24725  		v_1_0 := v_1.Args[0]
 24726  		v_1_1 := v_1.Args[1]
 24727  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24728  			y := v_1_0
 24729  			if v_1_1.Op != OpConst16 {
 24730  				continue
 24731  			}
 24732  			c := auxIntToInt16(v_1_1.AuxInt)
 24733  			if !(c&31 == 31) {
 24734  				continue
 24735  			}
 24736  			v.reset(OpRotateLeft32)
 24737  			v.AddArg2(x, y)
 24738  			return true
 24739  		}
 24740  		break
 24741  	}
 24742  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 24743  	// cond: c&31 == 31
 24744  	// result: (RotateLeft32 x y)
 24745  	for {
 24746  		x := v_0
 24747  		if v_1.Op != OpAnd8 {
 24748  			break
 24749  		}
 24750  		_ = v_1.Args[1]
 24751  		v_1_0 := v_1.Args[0]
 24752  		v_1_1 := v_1.Args[1]
 24753  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24754  			y := v_1_0
 24755  			if v_1_1.Op != OpConst8 {
 24756  				continue
 24757  			}
 24758  			c := auxIntToInt8(v_1_1.AuxInt)
 24759  			if !(c&31 == 31) {
 24760  				continue
 24761  			}
 24762  			v.reset(OpRotateLeft32)
 24763  			v.AddArg2(x, y)
 24764  			return true
 24765  		}
 24766  		break
 24767  	}
 24768  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 24769  	// cond: c&31 == 31
 24770  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 24771  	for {
 24772  		x := v_0
 24773  		if v_1.Op != OpNeg64 {
 24774  			break
 24775  		}
 24776  		v_1_0 := v_1.Args[0]
 24777  		if v_1_0.Op != OpAnd64 {
 24778  			break
 24779  		}
 24780  		_ = v_1_0.Args[1]
 24781  		v_1_0_0 := v_1_0.Args[0]
 24782  		v_1_0_1 := v_1_0.Args[1]
 24783  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24784  			y := v_1_0_0
 24785  			if v_1_0_1.Op != OpConst64 {
 24786  				continue
 24787  			}
 24788  			c := auxIntToInt64(v_1_0_1.AuxInt)
 24789  			if !(c&31 == 31) {
 24790  				continue
 24791  			}
 24792  			v.reset(OpRotateLeft32)
 24793  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 24794  			v0.AddArg(y)
 24795  			v.AddArg2(x, v0)
 24796  			return true
 24797  		}
 24798  		break
 24799  	}
 24800  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 24801  	// cond: c&31 == 31
 24802  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 24803  	for {
 24804  		x := v_0
 24805  		if v_1.Op != OpNeg32 {
 24806  			break
 24807  		}
 24808  		v_1_0 := v_1.Args[0]
 24809  		if v_1_0.Op != OpAnd32 {
 24810  			break
 24811  		}
 24812  		_ = v_1_0.Args[1]
 24813  		v_1_0_0 := v_1_0.Args[0]
 24814  		v_1_0_1 := v_1_0.Args[1]
 24815  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24816  			y := v_1_0_0
 24817  			if v_1_0_1.Op != OpConst32 {
 24818  				continue
 24819  			}
 24820  			c := auxIntToInt32(v_1_0_1.AuxInt)
 24821  			if !(c&31 == 31) {
 24822  				continue
 24823  			}
 24824  			v.reset(OpRotateLeft32)
 24825  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24826  			v0.AddArg(y)
 24827  			v.AddArg2(x, v0)
 24828  			return true
 24829  		}
 24830  		break
 24831  	}
 24832  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 24833  	// cond: c&31 == 31
 24834  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 24835  	for {
 24836  		x := v_0
 24837  		if v_1.Op != OpNeg16 {
 24838  			break
 24839  		}
 24840  		v_1_0 := v_1.Args[0]
 24841  		if v_1_0.Op != OpAnd16 {
 24842  			break
 24843  		}
 24844  		_ = v_1_0.Args[1]
 24845  		v_1_0_0 := v_1_0.Args[0]
 24846  		v_1_0_1 := v_1_0.Args[1]
 24847  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24848  			y := v_1_0_0
 24849  			if v_1_0_1.Op != OpConst16 {
 24850  				continue
 24851  			}
 24852  			c := auxIntToInt16(v_1_0_1.AuxInt)
 24853  			if !(c&31 == 31) {
 24854  				continue
 24855  			}
 24856  			v.reset(OpRotateLeft32)
 24857  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24858  			v0.AddArg(y)
 24859  			v.AddArg2(x, v0)
 24860  			return true
 24861  		}
 24862  		break
 24863  	}
 24864  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 24865  	// cond: c&31 == 31
 24866  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 24867  	for {
 24868  		x := v_0
 24869  		if v_1.Op != OpNeg8 {
 24870  			break
 24871  		}
 24872  		v_1_0 := v_1.Args[0]
 24873  		if v_1_0.Op != OpAnd8 {
 24874  			break
 24875  		}
 24876  		_ = v_1_0.Args[1]
 24877  		v_1_0_0 := v_1_0.Args[0]
 24878  		v_1_0_1 := v_1_0.Args[1]
 24879  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24880  			y := v_1_0_0
 24881  			if v_1_0_1.Op != OpConst8 {
 24882  				continue
 24883  			}
 24884  			c := auxIntToInt8(v_1_0_1.AuxInt)
 24885  			if !(c&31 == 31) {
 24886  				continue
 24887  			}
 24888  			v.reset(OpRotateLeft32)
 24889  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24890  			v0.AddArg(y)
 24891  			v.AddArg2(x, v0)
 24892  			return true
 24893  		}
 24894  		break
 24895  	}
 24896  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 24897  	// cond: c&31 == 0
 24898  	// result: (RotateLeft32 x y)
 24899  	for {
 24900  		x := v_0
 24901  		if v_1.Op != OpAdd64 {
 24902  			break
 24903  		}
 24904  		_ = v_1.Args[1]
 24905  		v_1_0 := v_1.Args[0]
 24906  		v_1_1 := v_1.Args[1]
 24907  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24908  			y := v_1_0
 24909  			if v_1_1.Op != OpConst64 {
 24910  				continue
 24911  			}
 24912  			c := auxIntToInt64(v_1_1.AuxInt)
 24913  			if !(c&31 == 0) {
 24914  				continue
 24915  			}
 24916  			v.reset(OpRotateLeft32)
 24917  			v.AddArg2(x, y)
 24918  			return true
 24919  		}
 24920  		break
 24921  	}
 24922  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 24923  	// cond: c&31 == 0
 24924  	// result: (RotateLeft32 x y)
 24925  	for {
 24926  		x := v_0
 24927  		if v_1.Op != OpAdd32 {
 24928  			break
 24929  		}
 24930  		_ = v_1.Args[1]
 24931  		v_1_0 := v_1.Args[0]
 24932  		v_1_1 := v_1.Args[1]
 24933  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24934  			y := v_1_0
 24935  			if v_1_1.Op != OpConst32 {
 24936  				continue
 24937  			}
 24938  			c := auxIntToInt32(v_1_1.AuxInt)
 24939  			if !(c&31 == 0) {
 24940  				continue
 24941  			}
 24942  			v.reset(OpRotateLeft32)
 24943  			v.AddArg2(x, y)
 24944  			return true
 24945  		}
 24946  		break
 24947  	}
 24948  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 24949  	// cond: c&31 == 0
 24950  	// result: (RotateLeft32 x y)
 24951  	for {
 24952  		x := v_0
 24953  		if v_1.Op != OpAdd16 {
 24954  			break
 24955  		}
 24956  		_ = v_1.Args[1]
 24957  		v_1_0 := v_1.Args[0]
 24958  		v_1_1 := v_1.Args[1]
 24959  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24960  			y := v_1_0
 24961  			if v_1_1.Op != OpConst16 {
 24962  				continue
 24963  			}
 24964  			c := auxIntToInt16(v_1_1.AuxInt)
 24965  			if !(c&31 == 0) {
 24966  				continue
 24967  			}
 24968  			v.reset(OpRotateLeft32)
 24969  			v.AddArg2(x, y)
 24970  			return true
 24971  		}
 24972  		break
 24973  	}
 24974  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 24975  	// cond: c&31 == 0
 24976  	// result: (RotateLeft32 x y)
 24977  	for {
 24978  		x := v_0
 24979  		if v_1.Op != OpAdd8 {
 24980  			break
 24981  		}
 24982  		_ = v_1.Args[1]
 24983  		v_1_0 := v_1.Args[0]
 24984  		v_1_1 := v_1.Args[1]
 24985  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24986  			y := v_1_0
 24987  			if v_1_1.Op != OpConst8 {
 24988  				continue
 24989  			}
 24990  			c := auxIntToInt8(v_1_1.AuxInt)
 24991  			if !(c&31 == 0) {
 24992  				continue
 24993  			}
 24994  			v.reset(OpRotateLeft32)
 24995  			v.AddArg2(x, y)
 24996  			return true
 24997  		}
 24998  		break
 24999  	}
 25000  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 25001  	// cond: c&31 == 0
 25002  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 25003  	for {
 25004  		x := v_0
 25005  		if v_1.Op != OpSub64 {
 25006  			break
 25007  		}
 25008  		y := v_1.Args[1]
 25009  		v_1_0 := v_1.Args[0]
 25010  		if v_1_0.Op != OpConst64 {
 25011  			break
 25012  		}
 25013  		c := auxIntToInt64(v_1_0.AuxInt)
 25014  		if !(c&31 == 0) {
 25015  			break
 25016  		}
 25017  		v.reset(OpRotateLeft32)
 25018  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25019  		v0.AddArg(y)
 25020  		v.AddArg2(x, v0)
 25021  		return true
 25022  	}
 25023  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 25024  	// cond: c&31 == 0
 25025  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 25026  	for {
 25027  		x := v_0
 25028  		if v_1.Op != OpSub32 {
 25029  			break
 25030  		}
 25031  		y := v_1.Args[1]
 25032  		v_1_0 := v_1.Args[0]
 25033  		if v_1_0.Op != OpConst32 {
 25034  			break
 25035  		}
 25036  		c := auxIntToInt32(v_1_0.AuxInt)
 25037  		if !(c&31 == 0) {
 25038  			break
 25039  		}
 25040  		v.reset(OpRotateLeft32)
 25041  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25042  		v0.AddArg(y)
 25043  		v.AddArg2(x, v0)
 25044  		return true
 25045  	}
 25046  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 25047  	// cond: c&31 == 0
 25048  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 25049  	for {
 25050  		x := v_0
 25051  		if v_1.Op != OpSub16 {
 25052  			break
 25053  		}
 25054  		y := v_1.Args[1]
 25055  		v_1_0 := v_1.Args[0]
 25056  		if v_1_0.Op != OpConst16 {
 25057  			break
 25058  		}
 25059  		c := auxIntToInt16(v_1_0.AuxInt)
 25060  		if !(c&31 == 0) {
 25061  			break
 25062  		}
 25063  		v.reset(OpRotateLeft32)
 25064  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25065  		v0.AddArg(y)
 25066  		v.AddArg2(x, v0)
 25067  		return true
 25068  	}
 25069  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 25070  	// cond: c&31 == 0
 25071  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 25072  	for {
 25073  		x := v_0
 25074  		if v_1.Op != OpSub8 {
 25075  			break
 25076  		}
 25077  		y := v_1.Args[1]
 25078  		v_1_0 := v_1.Args[0]
 25079  		if v_1_0.Op != OpConst8 {
 25080  			break
 25081  		}
 25082  		c := auxIntToInt8(v_1_0.AuxInt)
 25083  		if !(c&31 == 0) {
 25084  			break
 25085  		}
 25086  		v.reset(OpRotateLeft32)
 25087  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25088  		v0.AddArg(y)
 25089  		v.AddArg2(x, v0)
 25090  		return true
 25091  	}
 25092  	// match: (RotateLeft32 x (Const64 <t> [c]))
 25093  	// cond: config.PtrSize == 4
 25094  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 25095  	for {
 25096  		x := v_0
 25097  		if v_1.Op != OpConst64 {
 25098  			break
 25099  		}
 25100  		t := v_1.Type
 25101  		c := auxIntToInt64(v_1.AuxInt)
 25102  		if !(config.PtrSize == 4) {
 25103  			break
 25104  		}
 25105  		v.reset(OpRotateLeft32)
 25106  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25107  		v0.AuxInt = int32ToAuxInt(int32(c))
 25108  		v.AddArg2(x, v0)
 25109  		return true
 25110  	}
 25111  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 25112  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25113  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 25114  	for {
 25115  		if v_0.Op != OpRotateLeft32 {
 25116  			break
 25117  		}
 25118  		c := v_0.Args[1]
 25119  		x := v_0.Args[0]
 25120  		d := v_1
 25121  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25122  			break
 25123  		}
 25124  		v.reset(OpRotateLeft32)
 25125  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25126  		v0.AddArg2(c, d)
 25127  		v.AddArg2(x, v0)
 25128  		return true
 25129  	}
 25130  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 25131  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25132  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 25133  	for {
 25134  		if v_0.Op != OpRotateLeft32 {
 25135  			break
 25136  		}
 25137  		c := v_0.Args[1]
 25138  		x := v_0.Args[0]
 25139  		d := v_1
 25140  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25141  			break
 25142  		}
 25143  		v.reset(OpRotateLeft32)
 25144  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25145  		v0.AddArg2(c, d)
 25146  		v.AddArg2(x, v0)
 25147  		return true
 25148  	}
 25149  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 25150  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25151  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 25152  	for {
 25153  		if v_0.Op != OpRotateLeft32 {
 25154  			break
 25155  		}
 25156  		c := v_0.Args[1]
 25157  		x := v_0.Args[0]
 25158  		d := v_1
 25159  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25160  			break
 25161  		}
 25162  		v.reset(OpRotateLeft32)
 25163  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25164  		v0.AddArg2(c, d)
 25165  		v.AddArg2(x, v0)
 25166  		return true
 25167  	}
 25168  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 25169  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25170  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 25171  	for {
 25172  		if v_0.Op != OpRotateLeft32 {
 25173  			break
 25174  		}
 25175  		c := v_0.Args[1]
 25176  		x := v_0.Args[0]
 25177  		d := v_1
 25178  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25179  			break
 25180  		}
 25181  		v.reset(OpRotateLeft32)
 25182  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25183  		v0.AddArg2(c, d)
 25184  		v.AddArg2(x, v0)
 25185  		return true
 25186  	}
 25187  	return false
 25188  }
 25189  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 25190  	v_1 := v.Args[1]
 25191  	v_0 := v.Args[0]
 25192  	b := v.Block
 25193  	config := b.Func.Config
 25194  	// match: (RotateLeft64 x (Const64 [c]))
 25195  	// cond: c%64 == 0
 25196  	// result: x
 25197  	for {
 25198  		x := v_0
 25199  		if v_1.Op != OpConst64 {
 25200  			break
 25201  		}
 25202  		c := auxIntToInt64(v_1.AuxInt)
 25203  		if !(c%64 == 0) {
 25204  			break
 25205  		}
 25206  		v.copyOf(x)
 25207  		return true
 25208  	}
 25209  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 25210  	// cond: c&63 == 63
 25211  	// result: (RotateLeft64 x y)
 25212  	for {
 25213  		x := v_0
 25214  		if v_1.Op != OpAnd64 {
 25215  			break
 25216  		}
 25217  		_ = v_1.Args[1]
 25218  		v_1_0 := v_1.Args[0]
 25219  		v_1_1 := v_1.Args[1]
 25220  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25221  			y := v_1_0
 25222  			if v_1_1.Op != OpConst64 {
 25223  				continue
 25224  			}
 25225  			c := auxIntToInt64(v_1_1.AuxInt)
 25226  			if !(c&63 == 63) {
 25227  				continue
 25228  			}
 25229  			v.reset(OpRotateLeft64)
 25230  			v.AddArg2(x, y)
 25231  			return true
 25232  		}
 25233  		break
 25234  	}
 25235  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 25236  	// cond: c&63 == 63
 25237  	// result: (RotateLeft64 x y)
 25238  	for {
 25239  		x := v_0
 25240  		if v_1.Op != OpAnd32 {
 25241  			break
 25242  		}
 25243  		_ = v_1.Args[1]
 25244  		v_1_0 := v_1.Args[0]
 25245  		v_1_1 := v_1.Args[1]
 25246  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25247  			y := v_1_0
 25248  			if v_1_1.Op != OpConst32 {
 25249  				continue
 25250  			}
 25251  			c := auxIntToInt32(v_1_1.AuxInt)
 25252  			if !(c&63 == 63) {
 25253  				continue
 25254  			}
 25255  			v.reset(OpRotateLeft64)
 25256  			v.AddArg2(x, y)
 25257  			return true
 25258  		}
 25259  		break
 25260  	}
 25261  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 25262  	// cond: c&63 == 63
 25263  	// result: (RotateLeft64 x y)
 25264  	for {
 25265  		x := v_0
 25266  		if v_1.Op != OpAnd16 {
 25267  			break
 25268  		}
 25269  		_ = v_1.Args[1]
 25270  		v_1_0 := v_1.Args[0]
 25271  		v_1_1 := v_1.Args[1]
 25272  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25273  			y := v_1_0
 25274  			if v_1_1.Op != OpConst16 {
 25275  				continue
 25276  			}
 25277  			c := auxIntToInt16(v_1_1.AuxInt)
 25278  			if !(c&63 == 63) {
 25279  				continue
 25280  			}
 25281  			v.reset(OpRotateLeft64)
 25282  			v.AddArg2(x, y)
 25283  			return true
 25284  		}
 25285  		break
 25286  	}
 25287  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 25288  	// cond: c&63 == 63
 25289  	// result: (RotateLeft64 x y)
 25290  	for {
 25291  		x := v_0
 25292  		if v_1.Op != OpAnd8 {
 25293  			break
 25294  		}
 25295  		_ = v_1.Args[1]
 25296  		v_1_0 := v_1.Args[0]
 25297  		v_1_1 := v_1.Args[1]
 25298  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25299  			y := v_1_0
 25300  			if v_1_1.Op != OpConst8 {
 25301  				continue
 25302  			}
 25303  			c := auxIntToInt8(v_1_1.AuxInt)
 25304  			if !(c&63 == 63) {
 25305  				continue
 25306  			}
 25307  			v.reset(OpRotateLeft64)
 25308  			v.AddArg2(x, y)
 25309  			return true
 25310  		}
 25311  		break
 25312  	}
 25313  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 25314  	// cond: c&63 == 63
 25315  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 25316  	for {
 25317  		x := v_0
 25318  		if v_1.Op != OpNeg64 {
 25319  			break
 25320  		}
 25321  		v_1_0 := v_1.Args[0]
 25322  		if v_1_0.Op != OpAnd64 {
 25323  			break
 25324  		}
 25325  		_ = v_1_0.Args[1]
 25326  		v_1_0_0 := v_1_0.Args[0]
 25327  		v_1_0_1 := v_1_0.Args[1]
 25328  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25329  			y := v_1_0_0
 25330  			if v_1_0_1.Op != OpConst64 {
 25331  				continue
 25332  			}
 25333  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25334  			if !(c&63 == 63) {
 25335  				continue
 25336  			}
 25337  			v.reset(OpRotateLeft64)
 25338  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25339  			v0.AddArg(y)
 25340  			v.AddArg2(x, v0)
 25341  			return true
 25342  		}
 25343  		break
 25344  	}
 25345  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 25346  	// cond: c&63 == 63
 25347  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 25348  	for {
 25349  		x := v_0
 25350  		if v_1.Op != OpNeg32 {
 25351  			break
 25352  		}
 25353  		v_1_0 := v_1.Args[0]
 25354  		if v_1_0.Op != OpAnd32 {
 25355  			break
 25356  		}
 25357  		_ = v_1_0.Args[1]
 25358  		v_1_0_0 := v_1_0.Args[0]
 25359  		v_1_0_1 := v_1_0.Args[1]
 25360  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25361  			y := v_1_0_0
 25362  			if v_1_0_1.Op != OpConst32 {
 25363  				continue
 25364  			}
 25365  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25366  			if !(c&63 == 63) {
 25367  				continue
 25368  			}
 25369  			v.reset(OpRotateLeft64)
 25370  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25371  			v0.AddArg(y)
 25372  			v.AddArg2(x, v0)
 25373  			return true
 25374  		}
 25375  		break
 25376  	}
 25377  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 25378  	// cond: c&63 == 63
 25379  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 25380  	for {
 25381  		x := v_0
 25382  		if v_1.Op != OpNeg16 {
 25383  			break
 25384  		}
 25385  		v_1_0 := v_1.Args[0]
 25386  		if v_1_0.Op != OpAnd16 {
 25387  			break
 25388  		}
 25389  		_ = v_1_0.Args[1]
 25390  		v_1_0_0 := v_1_0.Args[0]
 25391  		v_1_0_1 := v_1_0.Args[1]
 25392  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25393  			y := v_1_0_0
 25394  			if v_1_0_1.Op != OpConst16 {
 25395  				continue
 25396  			}
 25397  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25398  			if !(c&63 == 63) {
 25399  				continue
 25400  			}
 25401  			v.reset(OpRotateLeft64)
 25402  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25403  			v0.AddArg(y)
 25404  			v.AddArg2(x, v0)
 25405  			return true
 25406  		}
 25407  		break
 25408  	}
 25409  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 25410  	// cond: c&63 == 63
 25411  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 25412  	for {
 25413  		x := v_0
 25414  		if v_1.Op != OpNeg8 {
 25415  			break
 25416  		}
 25417  		v_1_0 := v_1.Args[0]
 25418  		if v_1_0.Op != OpAnd8 {
 25419  			break
 25420  		}
 25421  		_ = v_1_0.Args[1]
 25422  		v_1_0_0 := v_1_0.Args[0]
 25423  		v_1_0_1 := v_1_0.Args[1]
 25424  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25425  			y := v_1_0_0
 25426  			if v_1_0_1.Op != OpConst8 {
 25427  				continue
 25428  			}
 25429  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25430  			if !(c&63 == 63) {
 25431  				continue
 25432  			}
 25433  			v.reset(OpRotateLeft64)
 25434  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25435  			v0.AddArg(y)
 25436  			v.AddArg2(x, v0)
 25437  			return true
 25438  		}
 25439  		break
 25440  	}
 25441  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 25442  	// cond: c&63 == 0
 25443  	// result: (RotateLeft64 x y)
 25444  	for {
 25445  		x := v_0
 25446  		if v_1.Op != OpAdd64 {
 25447  			break
 25448  		}
 25449  		_ = v_1.Args[1]
 25450  		v_1_0 := v_1.Args[0]
 25451  		v_1_1 := v_1.Args[1]
 25452  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25453  			y := v_1_0
 25454  			if v_1_1.Op != OpConst64 {
 25455  				continue
 25456  			}
 25457  			c := auxIntToInt64(v_1_1.AuxInt)
 25458  			if !(c&63 == 0) {
 25459  				continue
 25460  			}
 25461  			v.reset(OpRotateLeft64)
 25462  			v.AddArg2(x, y)
 25463  			return true
 25464  		}
 25465  		break
 25466  	}
 25467  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 25468  	// cond: c&63 == 0
 25469  	// result: (RotateLeft64 x y)
 25470  	for {
 25471  		x := v_0
 25472  		if v_1.Op != OpAdd32 {
 25473  			break
 25474  		}
 25475  		_ = v_1.Args[1]
 25476  		v_1_0 := v_1.Args[0]
 25477  		v_1_1 := v_1.Args[1]
 25478  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25479  			y := v_1_0
 25480  			if v_1_1.Op != OpConst32 {
 25481  				continue
 25482  			}
 25483  			c := auxIntToInt32(v_1_1.AuxInt)
 25484  			if !(c&63 == 0) {
 25485  				continue
 25486  			}
 25487  			v.reset(OpRotateLeft64)
 25488  			v.AddArg2(x, y)
 25489  			return true
 25490  		}
 25491  		break
 25492  	}
 25493  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 25494  	// cond: c&63 == 0
 25495  	// result: (RotateLeft64 x y)
 25496  	for {
 25497  		x := v_0
 25498  		if v_1.Op != OpAdd16 {
 25499  			break
 25500  		}
 25501  		_ = v_1.Args[1]
 25502  		v_1_0 := v_1.Args[0]
 25503  		v_1_1 := v_1.Args[1]
 25504  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25505  			y := v_1_0
 25506  			if v_1_1.Op != OpConst16 {
 25507  				continue
 25508  			}
 25509  			c := auxIntToInt16(v_1_1.AuxInt)
 25510  			if !(c&63 == 0) {
 25511  				continue
 25512  			}
 25513  			v.reset(OpRotateLeft64)
 25514  			v.AddArg2(x, y)
 25515  			return true
 25516  		}
 25517  		break
 25518  	}
 25519  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 25520  	// cond: c&63 == 0
 25521  	// result: (RotateLeft64 x y)
 25522  	for {
 25523  		x := v_0
 25524  		if v_1.Op != OpAdd8 {
 25525  			break
 25526  		}
 25527  		_ = v_1.Args[1]
 25528  		v_1_0 := v_1.Args[0]
 25529  		v_1_1 := v_1.Args[1]
 25530  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25531  			y := v_1_0
 25532  			if v_1_1.Op != OpConst8 {
 25533  				continue
 25534  			}
 25535  			c := auxIntToInt8(v_1_1.AuxInt)
 25536  			if !(c&63 == 0) {
 25537  				continue
 25538  			}
 25539  			v.reset(OpRotateLeft64)
 25540  			v.AddArg2(x, y)
 25541  			return true
 25542  		}
 25543  		break
 25544  	}
 25545  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 25546  	// cond: c&63 == 0
 25547  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 25548  	for {
 25549  		x := v_0
 25550  		if v_1.Op != OpSub64 {
 25551  			break
 25552  		}
 25553  		y := v_1.Args[1]
 25554  		v_1_0 := v_1.Args[0]
 25555  		if v_1_0.Op != OpConst64 {
 25556  			break
 25557  		}
 25558  		c := auxIntToInt64(v_1_0.AuxInt)
 25559  		if !(c&63 == 0) {
 25560  			break
 25561  		}
 25562  		v.reset(OpRotateLeft64)
 25563  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25564  		v0.AddArg(y)
 25565  		v.AddArg2(x, v0)
 25566  		return true
 25567  	}
 25568  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 25569  	// cond: c&63 == 0
 25570  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 25571  	for {
 25572  		x := v_0
 25573  		if v_1.Op != OpSub32 {
 25574  			break
 25575  		}
 25576  		y := v_1.Args[1]
 25577  		v_1_0 := v_1.Args[0]
 25578  		if v_1_0.Op != OpConst32 {
 25579  			break
 25580  		}
 25581  		c := auxIntToInt32(v_1_0.AuxInt)
 25582  		if !(c&63 == 0) {
 25583  			break
 25584  		}
 25585  		v.reset(OpRotateLeft64)
 25586  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25587  		v0.AddArg(y)
 25588  		v.AddArg2(x, v0)
 25589  		return true
 25590  	}
 25591  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 25592  	// cond: c&63 == 0
 25593  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 25594  	for {
 25595  		x := v_0
 25596  		if v_1.Op != OpSub16 {
 25597  			break
 25598  		}
 25599  		y := v_1.Args[1]
 25600  		v_1_0 := v_1.Args[0]
 25601  		if v_1_0.Op != OpConst16 {
 25602  			break
 25603  		}
 25604  		c := auxIntToInt16(v_1_0.AuxInt)
 25605  		if !(c&63 == 0) {
 25606  			break
 25607  		}
 25608  		v.reset(OpRotateLeft64)
 25609  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25610  		v0.AddArg(y)
 25611  		v.AddArg2(x, v0)
 25612  		return true
 25613  	}
 25614  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 25615  	// cond: c&63 == 0
 25616  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 25617  	for {
 25618  		x := v_0
 25619  		if v_1.Op != OpSub8 {
 25620  			break
 25621  		}
 25622  		y := v_1.Args[1]
 25623  		v_1_0 := v_1.Args[0]
 25624  		if v_1_0.Op != OpConst8 {
 25625  			break
 25626  		}
 25627  		c := auxIntToInt8(v_1_0.AuxInt)
 25628  		if !(c&63 == 0) {
 25629  			break
 25630  		}
 25631  		v.reset(OpRotateLeft64)
 25632  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25633  		v0.AddArg(y)
 25634  		v.AddArg2(x, v0)
 25635  		return true
 25636  	}
 25637  	// match: (RotateLeft64 x (Const64 <t> [c]))
 25638  	// cond: config.PtrSize == 4
 25639  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 25640  	for {
 25641  		x := v_0
 25642  		if v_1.Op != OpConst64 {
 25643  			break
 25644  		}
 25645  		t := v_1.Type
 25646  		c := auxIntToInt64(v_1.AuxInt)
 25647  		if !(config.PtrSize == 4) {
 25648  			break
 25649  		}
 25650  		v.reset(OpRotateLeft64)
 25651  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25652  		v0.AuxInt = int32ToAuxInt(int32(c))
 25653  		v.AddArg2(x, v0)
 25654  		return true
 25655  	}
 25656  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 25657  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25658  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 25659  	for {
 25660  		if v_0.Op != OpRotateLeft64 {
 25661  			break
 25662  		}
 25663  		c := v_0.Args[1]
 25664  		x := v_0.Args[0]
 25665  		d := v_1
 25666  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25667  			break
 25668  		}
 25669  		v.reset(OpRotateLeft64)
 25670  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25671  		v0.AddArg2(c, d)
 25672  		v.AddArg2(x, v0)
 25673  		return true
 25674  	}
 25675  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 25676  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25677  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 25678  	for {
 25679  		if v_0.Op != OpRotateLeft64 {
 25680  			break
 25681  		}
 25682  		c := v_0.Args[1]
 25683  		x := v_0.Args[0]
 25684  		d := v_1
 25685  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25686  			break
 25687  		}
 25688  		v.reset(OpRotateLeft64)
 25689  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25690  		v0.AddArg2(c, d)
 25691  		v.AddArg2(x, v0)
 25692  		return true
 25693  	}
 25694  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 25695  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25696  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 25697  	for {
 25698  		if v_0.Op != OpRotateLeft64 {
 25699  			break
 25700  		}
 25701  		c := v_0.Args[1]
 25702  		x := v_0.Args[0]
 25703  		d := v_1
 25704  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25705  			break
 25706  		}
 25707  		v.reset(OpRotateLeft64)
 25708  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25709  		v0.AddArg2(c, d)
 25710  		v.AddArg2(x, v0)
 25711  		return true
 25712  	}
 25713  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 25714  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25715  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 25716  	for {
 25717  		if v_0.Op != OpRotateLeft64 {
 25718  			break
 25719  		}
 25720  		c := v_0.Args[1]
 25721  		x := v_0.Args[0]
 25722  		d := v_1
 25723  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25724  			break
 25725  		}
 25726  		v.reset(OpRotateLeft64)
 25727  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25728  		v0.AddArg2(c, d)
 25729  		v.AddArg2(x, v0)
 25730  		return true
 25731  	}
 25732  	return false
 25733  }
 25734  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 25735  	v_1 := v.Args[1]
 25736  	v_0 := v.Args[0]
 25737  	b := v.Block
 25738  	config := b.Func.Config
 25739  	// match: (RotateLeft8 x (Const8 [c]))
 25740  	// cond: c%8 == 0
 25741  	// result: x
 25742  	for {
 25743  		x := v_0
 25744  		if v_1.Op != OpConst8 {
 25745  			break
 25746  		}
 25747  		c := auxIntToInt8(v_1.AuxInt)
 25748  		if !(c%8 == 0) {
 25749  			break
 25750  		}
 25751  		v.copyOf(x)
 25752  		return true
 25753  	}
 25754  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 25755  	// cond: c&7 == 7
 25756  	// result: (RotateLeft8 x y)
 25757  	for {
 25758  		x := v_0
 25759  		if v_1.Op != OpAnd64 {
 25760  			break
 25761  		}
 25762  		_ = v_1.Args[1]
 25763  		v_1_0 := v_1.Args[0]
 25764  		v_1_1 := v_1.Args[1]
 25765  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25766  			y := v_1_0
 25767  			if v_1_1.Op != OpConst64 {
 25768  				continue
 25769  			}
 25770  			c := auxIntToInt64(v_1_1.AuxInt)
 25771  			if !(c&7 == 7) {
 25772  				continue
 25773  			}
 25774  			v.reset(OpRotateLeft8)
 25775  			v.AddArg2(x, y)
 25776  			return true
 25777  		}
 25778  		break
 25779  	}
 25780  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 25781  	// cond: c&7 == 7
 25782  	// result: (RotateLeft8 x y)
 25783  	for {
 25784  		x := v_0
 25785  		if v_1.Op != OpAnd32 {
 25786  			break
 25787  		}
 25788  		_ = v_1.Args[1]
 25789  		v_1_0 := v_1.Args[0]
 25790  		v_1_1 := v_1.Args[1]
 25791  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25792  			y := v_1_0
 25793  			if v_1_1.Op != OpConst32 {
 25794  				continue
 25795  			}
 25796  			c := auxIntToInt32(v_1_1.AuxInt)
 25797  			if !(c&7 == 7) {
 25798  				continue
 25799  			}
 25800  			v.reset(OpRotateLeft8)
 25801  			v.AddArg2(x, y)
 25802  			return true
 25803  		}
 25804  		break
 25805  	}
 25806  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 25807  	// cond: c&7 == 7
 25808  	// result: (RotateLeft8 x y)
 25809  	for {
 25810  		x := v_0
 25811  		if v_1.Op != OpAnd16 {
 25812  			break
 25813  		}
 25814  		_ = v_1.Args[1]
 25815  		v_1_0 := v_1.Args[0]
 25816  		v_1_1 := v_1.Args[1]
 25817  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25818  			y := v_1_0
 25819  			if v_1_1.Op != OpConst16 {
 25820  				continue
 25821  			}
 25822  			c := auxIntToInt16(v_1_1.AuxInt)
 25823  			if !(c&7 == 7) {
 25824  				continue
 25825  			}
 25826  			v.reset(OpRotateLeft8)
 25827  			v.AddArg2(x, y)
 25828  			return true
 25829  		}
 25830  		break
 25831  	}
 25832  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 25833  	// cond: c&7 == 7
 25834  	// result: (RotateLeft8 x y)
 25835  	for {
 25836  		x := v_0
 25837  		if v_1.Op != OpAnd8 {
 25838  			break
 25839  		}
 25840  		_ = v_1.Args[1]
 25841  		v_1_0 := v_1.Args[0]
 25842  		v_1_1 := v_1.Args[1]
 25843  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25844  			y := v_1_0
 25845  			if v_1_1.Op != OpConst8 {
 25846  				continue
 25847  			}
 25848  			c := auxIntToInt8(v_1_1.AuxInt)
 25849  			if !(c&7 == 7) {
 25850  				continue
 25851  			}
 25852  			v.reset(OpRotateLeft8)
 25853  			v.AddArg2(x, y)
 25854  			return true
 25855  		}
 25856  		break
 25857  	}
 25858  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 25859  	// cond: c&7 == 7
 25860  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 25861  	for {
 25862  		x := v_0
 25863  		if v_1.Op != OpNeg64 {
 25864  			break
 25865  		}
 25866  		v_1_0 := v_1.Args[0]
 25867  		if v_1_0.Op != OpAnd64 {
 25868  			break
 25869  		}
 25870  		_ = v_1_0.Args[1]
 25871  		v_1_0_0 := v_1_0.Args[0]
 25872  		v_1_0_1 := v_1_0.Args[1]
 25873  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25874  			y := v_1_0_0
 25875  			if v_1_0_1.Op != OpConst64 {
 25876  				continue
 25877  			}
 25878  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25879  			if !(c&7 == 7) {
 25880  				continue
 25881  			}
 25882  			v.reset(OpRotateLeft8)
 25883  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25884  			v0.AddArg(y)
 25885  			v.AddArg2(x, v0)
 25886  			return true
 25887  		}
 25888  		break
 25889  	}
 25890  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 25891  	// cond: c&7 == 7
 25892  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 25893  	for {
 25894  		x := v_0
 25895  		if v_1.Op != OpNeg32 {
 25896  			break
 25897  		}
 25898  		v_1_0 := v_1.Args[0]
 25899  		if v_1_0.Op != OpAnd32 {
 25900  			break
 25901  		}
 25902  		_ = v_1_0.Args[1]
 25903  		v_1_0_0 := v_1_0.Args[0]
 25904  		v_1_0_1 := v_1_0.Args[1]
 25905  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25906  			y := v_1_0_0
 25907  			if v_1_0_1.Op != OpConst32 {
 25908  				continue
 25909  			}
 25910  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25911  			if !(c&7 == 7) {
 25912  				continue
 25913  			}
 25914  			v.reset(OpRotateLeft8)
 25915  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25916  			v0.AddArg(y)
 25917  			v.AddArg2(x, v0)
 25918  			return true
 25919  		}
 25920  		break
 25921  	}
 25922  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 25923  	// cond: c&7 == 7
 25924  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 25925  	for {
 25926  		x := v_0
 25927  		if v_1.Op != OpNeg16 {
 25928  			break
 25929  		}
 25930  		v_1_0 := v_1.Args[0]
 25931  		if v_1_0.Op != OpAnd16 {
 25932  			break
 25933  		}
 25934  		_ = v_1_0.Args[1]
 25935  		v_1_0_0 := v_1_0.Args[0]
 25936  		v_1_0_1 := v_1_0.Args[1]
 25937  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25938  			y := v_1_0_0
 25939  			if v_1_0_1.Op != OpConst16 {
 25940  				continue
 25941  			}
 25942  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25943  			if !(c&7 == 7) {
 25944  				continue
 25945  			}
 25946  			v.reset(OpRotateLeft8)
 25947  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25948  			v0.AddArg(y)
 25949  			v.AddArg2(x, v0)
 25950  			return true
 25951  		}
 25952  		break
 25953  	}
 25954  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 25955  	// cond: c&7 == 7
 25956  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 25957  	for {
 25958  		x := v_0
 25959  		if v_1.Op != OpNeg8 {
 25960  			break
 25961  		}
 25962  		v_1_0 := v_1.Args[0]
 25963  		if v_1_0.Op != OpAnd8 {
 25964  			break
 25965  		}
 25966  		_ = v_1_0.Args[1]
 25967  		v_1_0_0 := v_1_0.Args[0]
 25968  		v_1_0_1 := v_1_0.Args[1]
 25969  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25970  			y := v_1_0_0
 25971  			if v_1_0_1.Op != OpConst8 {
 25972  				continue
 25973  			}
 25974  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25975  			if !(c&7 == 7) {
 25976  				continue
 25977  			}
 25978  			v.reset(OpRotateLeft8)
 25979  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25980  			v0.AddArg(y)
 25981  			v.AddArg2(x, v0)
 25982  			return true
 25983  		}
 25984  		break
 25985  	}
 25986  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 25987  	// cond: c&7 == 0
 25988  	// result: (RotateLeft8 x y)
 25989  	for {
 25990  		x := v_0
 25991  		if v_1.Op != OpAdd64 {
 25992  			break
 25993  		}
 25994  		_ = v_1.Args[1]
 25995  		v_1_0 := v_1.Args[0]
 25996  		v_1_1 := v_1.Args[1]
 25997  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25998  			y := v_1_0
 25999  			if v_1_1.Op != OpConst64 {
 26000  				continue
 26001  			}
 26002  			c := auxIntToInt64(v_1_1.AuxInt)
 26003  			if !(c&7 == 0) {
 26004  				continue
 26005  			}
 26006  			v.reset(OpRotateLeft8)
 26007  			v.AddArg2(x, y)
 26008  			return true
 26009  		}
 26010  		break
 26011  	}
 26012  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 26013  	// cond: c&7 == 0
 26014  	// result: (RotateLeft8 x y)
 26015  	for {
 26016  		x := v_0
 26017  		if v_1.Op != OpAdd32 {
 26018  			break
 26019  		}
 26020  		_ = v_1.Args[1]
 26021  		v_1_0 := v_1.Args[0]
 26022  		v_1_1 := v_1.Args[1]
 26023  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26024  			y := v_1_0
 26025  			if v_1_1.Op != OpConst32 {
 26026  				continue
 26027  			}
 26028  			c := auxIntToInt32(v_1_1.AuxInt)
 26029  			if !(c&7 == 0) {
 26030  				continue
 26031  			}
 26032  			v.reset(OpRotateLeft8)
 26033  			v.AddArg2(x, y)
 26034  			return true
 26035  		}
 26036  		break
 26037  	}
 26038  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 26039  	// cond: c&7 == 0
 26040  	// result: (RotateLeft8 x y)
 26041  	for {
 26042  		x := v_0
 26043  		if v_1.Op != OpAdd16 {
 26044  			break
 26045  		}
 26046  		_ = v_1.Args[1]
 26047  		v_1_0 := v_1.Args[0]
 26048  		v_1_1 := v_1.Args[1]
 26049  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26050  			y := v_1_0
 26051  			if v_1_1.Op != OpConst16 {
 26052  				continue
 26053  			}
 26054  			c := auxIntToInt16(v_1_1.AuxInt)
 26055  			if !(c&7 == 0) {
 26056  				continue
 26057  			}
 26058  			v.reset(OpRotateLeft8)
 26059  			v.AddArg2(x, y)
 26060  			return true
 26061  		}
 26062  		break
 26063  	}
 26064  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 26065  	// cond: c&7 == 0
 26066  	// result: (RotateLeft8 x y)
 26067  	for {
 26068  		x := v_0
 26069  		if v_1.Op != OpAdd8 {
 26070  			break
 26071  		}
 26072  		_ = v_1.Args[1]
 26073  		v_1_0 := v_1.Args[0]
 26074  		v_1_1 := v_1.Args[1]
 26075  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26076  			y := v_1_0
 26077  			if v_1_1.Op != OpConst8 {
 26078  				continue
 26079  			}
 26080  			c := auxIntToInt8(v_1_1.AuxInt)
 26081  			if !(c&7 == 0) {
 26082  				continue
 26083  			}
 26084  			v.reset(OpRotateLeft8)
 26085  			v.AddArg2(x, y)
 26086  			return true
 26087  		}
 26088  		break
 26089  	}
 26090  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 26091  	// cond: c&7 == 0
 26092  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 26093  	for {
 26094  		x := v_0
 26095  		if v_1.Op != OpSub64 {
 26096  			break
 26097  		}
 26098  		y := v_1.Args[1]
 26099  		v_1_0 := v_1.Args[0]
 26100  		if v_1_0.Op != OpConst64 {
 26101  			break
 26102  		}
 26103  		c := auxIntToInt64(v_1_0.AuxInt)
 26104  		if !(c&7 == 0) {
 26105  			break
 26106  		}
 26107  		v.reset(OpRotateLeft8)
 26108  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26109  		v0.AddArg(y)
 26110  		v.AddArg2(x, v0)
 26111  		return true
 26112  	}
 26113  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 26114  	// cond: c&7 == 0
 26115  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 26116  	for {
 26117  		x := v_0
 26118  		if v_1.Op != OpSub32 {
 26119  			break
 26120  		}
 26121  		y := v_1.Args[1]
 26122  		v_1_0 := v_1.Args[0]
 26123  		if v_1_0.Op != OpConst32 {
 26124  			break
 26125  		}
 26126  		c := auxIntToInt32(v_1_0.AuxInt)
 26127  		if !(c&7 == 0) {
 26128  			break
 26129  		}
 26130  		v.reset(OpRotateLeft8)
 26131  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26132  		v0.AddArg(y)
 26133  		v.AddArg2(x, v0)
 26134  		return true
 26135  	}
 26136  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 26137  	// cond: c&7 == 0
 26138  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 26139  	for {
 26140  		x := v_0
 26141  		if v_1.Op != OpSub16 {
 26142  			break
 26143  		}
 26144  		y := v_1.Args[1]
 26145  		v_1_0 := v_1.Args[0]
 26146  		if v_1_0.Op != OpConst16 {
 26147  			break
 26148  		}
 26149  		c := auxIntToInt16(v_1_0.AuxInt)
 26150  		if !(c&7 == 0) {
 26151  			break
 26152  		}
 26153  		v.reset(OpRotateLeft8)
 26154  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26155  		v0.AddArg(y)
 26156  		v.AddArg2(x, v0)
 26157  		return true
 26158  	}
 26159  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 26160  	// cond: c&7 == 0
 26161  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 26162  	for {
 26163  		x := v_0
 26164  		if v_1.Op != OpSub8 {
 26165  			break
 26166  		}
 26167  		y := v_1.Args[1]
 26168  		v_1_0 := v_1.Args[0]
 26169  		if v_1_0.Op != OpConst8 {
 26170  			break
 26171  		}
 26172  		c := auxIntToInt8(v_1_0.AuxInt)
 26173  		if !(c&7 == 0) {
 26174  			break
 26175  		}
 26176  		v.reset(OpRotateLeft8)
 26177  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26178  		v0.AddArg(y)
 26179  		v.AddArg2(x, v0)
 26180  		return true
 26181  	}
 26182  	// match: (RotateLeft8 x (Const64 <t> [c]))
 26183  	// cond: config.PtrSize == 4
 26184  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 26185  	for {
 26186  		x := v_0
 26187  		if v_1.Op != OpConst64 {
 26188  			break
 26189  		}
 26190  		t := v_1.Type
 26191  		c := auxIntToInt64(v_1.AuxInt)
 26192  		if !(config.PtrSize == 4) {
 26193  			break
 26194  		}
 26195  		v.reset(OpRotateLeft8)
 26196  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26197  		v0.AuxInt = int32ToAuxInt(int32(c))
 26198  		v.AddArg2(x, v0)
 26199  		return true
 26200  	}
 26201  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 26202  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26203  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 26204  	for {
 26205  		if v_0.Op != OpRotateLeft8 {
 26206  			break
 26207  		}
 26208  		c := v_0.Args[1]
 26209  		x := v_0.Args[0]
 26210  		d := v_1
 26211  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26212  			break
 26213  		}
 26214  		v.reset(OpRotateLeft8)
 26215  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26216  		v0.AddArg2(c, d)
 26217  		v.AddArg2(x, v0)
 26218  		return true
 26219  	}
 26220  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 26221  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26222  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 26223  	for {
 26224  		if v_0.Op != OpRotateLeft8 {
 26225  			break
 26226  		}
 26227  		c := v_0.Args[1]
 26228  		x := v_0.Args[0]
 26229  		d := v_1
 26230  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26231  			break
 26232  		}
 26233  		v.reset(OpRotateLeft8)
 26234  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26235  		v0.AddArg2(c, d)
 26236  		v.AddArg2(x, v0)
 26237  		return true
 26238  	}
 26239  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 26240  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26241  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 26242  	for {
 26243  		if v_0.Op != OpRotateLeft8 {
 26244  			break
 26245  		}
 26246  		c := v_0.Args[1]
 26247  		x := v_0.Args[0]
 26248  		d := v_1
 26249  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26250  			break
 26251  		}
 26252  		v.reset(OpRotateLeft8)
 26253  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26254  		v0.AddArg2(c, d)
 26255  		v.AddArg2(x, v0)
 26256  		return true
 26257  	}
 26258  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 26259  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26260  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 26261  	for {
 26262  		if v_0.Op != OpRotateLeft8 {
 26263  			break
 26264  		}
 26265  		c := v_0.Args[1]
 26266  		x := v_0.Args[0]
 26267  		d := v_1
 26268  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26269  			break
 26270  		}
 26271  		v.reset(OpRotateLeft8)
 26272  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26273  		v0.AddArg2(c, d)
 26274  		v.AddArg2(x, v0)
 26275  		return true
 26276  	}
 26277  	return false
 26278  }
 26279  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 26280  	v_0 := v.Args[0]
 26281  	// match: (Round32F x:(Const32F))
 26282  	// result: x
 26283  	for {
 26284  		x := v_0
 26285  		if x.Op != OpConst32F {
 26286  			break
 26287  		}
 26288  		v.copyOf(x)
 26289  		return true
 26290  	}
 26291  	return false
 26292  }
 26293  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 26294  	v_0 := v.Args[0]
 26295  	// match: (Round64F x:(Const64F))
 26296  	// result: x
 26297  	for {
 26298  		x := v_0
 26299  		if x.Op != OpConst64F {
 26300  			break
 26301  		}
 26302  		v.copyOf(x)
 26303  		return true
 26304  	}
 26305  	return false
 26306  }
 26307  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 26308  	v_0 := v.Args[0]
 26309  	// match: (RoundToEven (Const64F [c]))
 26310  	// result: (Const64F [math.RoundToEven(c)])
 26311  	for {
 26312  		if v_0.Op != OpConst64F {
 26313  			break
 26314  		}
 26315  		c := auxIntToFloat64(v_0.AuxInt)
 26316  		v.reset(OpConst64F)
 26317  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 26318  		return true
 26319  	}
 26320  	return false
 26321  }
 26322  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 26323  	v_1 := v.Args[1]
 26324  	v_0 := v.Args[0]
 26325  	b := v.Block
 26326  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 26327  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 26328  	for {
 26329  		t := v.Type
 26330  		x := v_0
 26331  		if v_1.Op != OpConst16 {
 26332  			break
 26333  		}
 26334  		c := auxIntToInt16(v_1.AuxInt)
 26335  		v.reset(OpRsh16Ux64)
 26336  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26337  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26338  		v.AddArg2(x, v0)
 26339  		return true
 26340  	}
 26341  	// match: (Rsh16Ux16 (Const16 [0]) _)
 26342  	// result: (Const16 [0])
 26343  	for {
 26344  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26345  			break
 26346  		}
 26347  		v.reset(OpConst16)
 26348  		v.AuxInt = int16ToAuxInt(0)
 26349  		return true
 26350  	}
 26351  	// match: (Rsh16Ux16 [false] x con:(Const16 [c]))
 26352  	// cond: 0 < c && c < 16
 26353  	// result: (Rsh16Ux16 [true] x con)
 26354  	for {
 26355  		if auxIntToBool(v.AuxInt) != false {
 26356  			break
 26357  		}
 26358  		x := v_0
 26359  		con := v_1
 26360  		if con.Op != OpConst16 {
 26361  			break
 26362  		}
 26363  		c := auxIntToInt16(con.AuxInt)
 26364  		if !(0 < c && c < 16) {
 26365  			break
 26366  		}
 26367  		v.reset(OpRsh16Ux16)
 26368  		v.AuxInt = boolToAuxInt(true)
 26369  		v.AddArg2(x, con)
 26370  		return true
 26371  	}
 26372  	return false
 26373  }
 26374  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 26375  	v_1 := v.Args[1]
 26376  	v_0 := v.Args[0]
 26377  	b := v.Block
 26378  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 26379  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 26380  	for {
 26381  		t := v.Type
 26382  		x := v_0
 26383  		if v_1.Op != OpConst32 {
 26384  			break
 26385  		}
 26386  		c := auxIntToInt32(v_1.AuxInt)
 26387  		v.reset(OpRsh16Ux64)
 26388  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26389  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26390  		v.AddArg2(x, v0)
 26391  		return true
 26392  	}
 26393  	// match: (Rsh16Ux32 (Const16 [0]) _)
 26394  	// result: (Const16 [0])
 26395  	for {
 26396  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26397  			break
 26398  		}
 26399  		v.reset(OpConst16)
 26400  		v.AuxInt = int16ToAuxInt(0)
 26401  		return true
 26402  	}
 26403  	// match: (Rsh16Ux32 [false] x con:(Const32 [c]))
 26404  	// cond: 0 < c && c < 16
 26405  	// result: (Rsh16Ux32 [true] x con)
 26406  	for {
 26407  		if auxIntToBool(v.AuxInt) != false {
 26408  			break
 26409  		}
 26410  		x := v_0
 26411  		con := v_1
 26412  		if con.Op != OpConst32 {
 26413  			break
 26414  		}
 26415  		c := auxIntToInt32(con.AuxInt)
 26416  		if !(0 < c && c < 16) {
 26417  			break
 26418  		}
 26419  		v.reset(OpRsh16Ux32)
 26420  		v.AuxInt = boolToAuxInt(true)
 26421  		v.AddArg2(x, con)
 26422  		return true
 26423  	}
 26424  	return false
 26425  }
 26426  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 26427  	v_1 := v.Args[1]
 26428  	v_0 := v.Args[0]
 26429  	b := v.Block
 26430  	typ := &b.Func.Config.Types
 26431  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 26432  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 26433  	for {
 26434  		if v_0.Op != OpConst16 {
 26435  			break
 26436  		}
 26437  		c := auxIntToInt16(v_0.AuxInt)
 26438  		if v_1.Op != OpConst64 {
 26439  			break
 26440  		}
 26441  		d := auxIntToInt64(v_1.AuxInt)
 26442  		v.reset(OpConst16)
 26443  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 26444  		return true
 26445  	}
 26446  	// match: (Rsh16Ux64 x (Const64 [0]))
 26447  	// result: x
 26448  	for {
 26449  		x := v_0
 26450  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26451  			break
 26452  		}
 26453  		v.copyOf(x)
 26454  		return true
 26455  	}
 26456  	// match: (Rsh16Ux64 (Const16 [0]) _)
 26457  	// result: (Const16 [0])
 26458  	for {
 26459  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26460  			break
 26461  		}
 26462  		v.reset(OpConst16)
 26463  		v.AuxInt = int16ToAuxInt(0)
 26464  		return true
 26465  	}
 26466  	// match: (Rsh16Ux64 _ (Const64 [c]))
 26467  	// cond: uint64(c) >= 16
 26468  	// result: (Const16 [0])
 26469  	for {
 26470  		if v_1.Op != OpConst64 {
 26471  			break
 26472  		}
 26473  		c := auxIntToInt64(v_1.AuxInt)
 26474  		if !(uint64(c) >= 16) {
 26475  			break
 26476  		}
 26477  		v.reset(OpConst16)
 26478  		v.AuxInt = int16ToAuxInt(0)
 26479  		return true
 26480  	}
 26481  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 26482  	// cond: !uaddOvf(c,d)
 26483  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 26484  	for {
 26485  		t := v.Type
 26486  		if v_0.Op != OpRsh16Ux64 {
 26487  			break
 26488  		}
 26489  		_ = v_0.Args[1]
 26490  		x := v_0.Args[0]
 26491  		v_0_1 := v_0.Args[1]
 26492  		if v_0_1.Op != OpConst64 {
 26493  			break
 26494  		}
 26495  		c := auxIntToInt64(v_0_1.AuxInt)
 26496  		if v_1.Op != OpConst64 {
 26497  			break
 26498  		}
 26499  		d := auxIntToInt64(v_1.AuxInt)
 26500  		if !(!uaddOvf(c, d)) {
 26501  			break
 26502  		}
 26503  		v.reset(OpRsh16Ux64)
 26504  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26505  		v0.AuxInt = int64ToAuxInt(c + d)
 26506  		v.AddArg2(x, v0)
 26507  		return true
 26508  	}
 26509  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 26510  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 26511  	for {
 26512  		if v_0.Op != OpRsh16x64 {
 26513  			break
 26514  		}
 26515  		x := v_0.Args[0]
 26516  		if v_1.Op != OpConst64 {
 26517  			break
 26518  		}
 26519  		t := v_1.Type
 26520  		if auxIntToInt64(v_1.AuxInt) != 15 {
 26521  			break
 26522  		}
 26523  		v.reset(OpRsh16Ux64)
 26524  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26525  		v0.AuxInt = int64ToAuxInt(15)
 26526  		v.AddArg2(x, v0)
 26527  		return true
 26528  	}
 26529  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 26530  	// cond: c >= 0 && c < 16 && i.Uses == 1
 26531  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 26532  	for {
 26533  		i := v_0
 26534  		if i.Op != OpLsh16x64 {
 26535  			break
 26536  		}
 26537  		_ = i.Args[1]
 26538  		x := i.Args[0]
 26539  		i_1 := i.Args[1]
 26540  		if i_1.Op != OpConst64 {
 26541  			break
 26542  		}
 26543  		c := auxIntToInt64(i_1.AuxInt)
 26544  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 26545  			break
 26546  		}
 26547  		v.reset(OpAnd16)
 26548  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 26549  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 26550  		v.AddArg2(x, v0)
 26551  		return true
 26552  	}
 26553  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 26554  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 26555  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 26556  	for {
 26557  		if v_0.Op != OpLsh16x64 {
 26558  			break
 26559  		}
 26560  		_ = v_0.Args[1]
 26561  		v_0_0 := v_0.Args[0]
 26562  		if v_0_0.Op != OpRsh16Ux64 {
 26563  			break
 26564  		}
 26565  		_ = v_0_0.Args[1]
 26566  		x := v_0_0.Args[0]
 26567  		v_0_0_1 := v_0_0.Args[1]
 26568  		if v_0_0_1.Op != OpConst64 {
 26569  			break
 26570  		}
 26571  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 26572  		v_0_1 := v_0.Args[1]
 26573  		if v_0_1.Op != OpConst64 {
 26574  			break
 26575  		}
 26576  		c2 := auxIntToInt64(v_0_1.AuxInt)
 26577  		if v_1.Op != OpConst64 {
 26578  			break
 26579  		}
 26580  		c3 := auxIntToInt64(v_1.AuxInt)
 26581  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 26582  			break
 26583  		}
 26584  		v.reset(OpRsh16Ux64)
 26585  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 26586  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 26587  		v.AddArg2(x, v0)
 26588  		return true
 26589  	}
 26590  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 26591  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 26592  	for {
 26593  		if v_0.Op != OpLsh16x64 {
 26594  			break
 26595  		}
 26596  		_ = v_0.Args[1]
 26597  		x := v_0.Args[0]
 26598  		v_0_1 := v_0.Args[1]
 26599  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 26600  			break
 26601  		}
 26602  		v.reset(OpZeroExt8to16)
 26603  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 26604  		v0.AddArg(x)
 26605  		v.AddArg(v0)
 26606  		return true
 26607  	}
 26608  	// match: (Rsh16Ux64 [false] x con:(Const64 [c]))
 26609  	// cond: 0 < c && c < 16
 26610  	// result: (Rsh16Ux64 [true] x con)
 26611  	for {
 26612  		if auxIntToBool(v.AuxInt) != false {
 26613  			break
 26614  		}
 26615  		x := v_0
 26616  		con := v_1
 26617  		if con.Op != OpConst64 {
 26618  			break
 26619  		}
 26620  		c := auxIntToInt64(con.AuxInt)
 26621  		if !(0 < c && c < 16) {
 26622  			break
 26623  		}
 26624  		v.reset(OpRsh16Ux64)
 26625  		v.AuxInt = boolToAuxInt(true)
 26626  		v.AddArg2(x, con)
 26627  		return true
 26628  	}
 26629  	return false
 26630  }
 26631  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 26632  	v_1 := v.Args[1]
 26633  	v_0 := v.Args[0]
 26634  	b := v.Block
 26635  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 26636  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 26637  	for {
 26638  		t := v.Type
 26639  		x := v_0
 26640  		if v_1.Op != OpConst8 {
 26641  			break
 26642  		}
 26643  		c := auxIntToInt8(v_1.AuxInt)
 26644  		v.reset(OpRsh16Ux64)
 26645  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26646  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 26647  		v.AddArg2(x, v0)
 26648  		return true
 26649  	}
 26650  	// match: (Rsh16Ux8 (Const16 [0]) _)
 26651  	// result: (Const16 [0])
 26652  	for {
 26653  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26654  			break
 26655  		}
 26656  		v.reset(OpConst16)
 26657  		v.AuxInt = int16ToAuxInt(0)
 26658  		return true
 26659  	}
 26660  	// match: (Rsh16Ux8 [false] x con:(Const8 [c]))
 26661  	// cond: 0 < c && c < 16
 26662  	// result: (Rsh16Ux8 [true] x con)
 26663  	for {
 26664  		if auxIntToBool(v.AuxInt) != false {
 26665  			break
 26666  		}
 26667  		x := v_0
 26668  		con := v_1
 26669  		if con.Op != OpConst8 {
 26670  			break
 26671  		}
 26672  		c := auxIntToInt8(con.AuxInt)
 26673  		if !(0 < c && c < 16) {
 26674  			break
 26675  		}
 26676  		v.reset(OpRsh16Ux8)
 26677  		v.AuxInt = boolToAuxInt(true)
 26678  		v.AddArg2(x, con)
 26679  		return true
 26680  	}
 26681  	return false
 26682  }
 26683  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 26684  	v_1 := v.Args[1]
 26685  	v_0 := v.Args[0]
 26686  	b := v.Block
 26687  	// match: (Rsh16x16 <t> x (Const16 [c]))
 26688  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 26689  	for {
 26690  		t := v.Type
 26691  		x := v_0
 26692  		if v_1.Op != OpConst16 {
 26693  			break
 26694  		}
 26695  		c := auxIntToInt16(v_1.AuxInt)
 26696  		v.reset(OpRsh16x64)
 26697  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26698  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26699  		v.AddArg2(x, v0)
 26700  		return true
 26701  	}
 26702  	// match: (Rsh16x16 (Const16 [0]) _)
 26703  	// result: (Const16 [0])
 26704  	for {
 26705  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26706  			break
 26707  		}
 26708  		v.reset(OpConst16)
 26709  		v.AuxInt = int16ToAuxInt(0)
 26710  		return true
 26711  	}
 26712  	// match: (Rsh16x16 [false] x con:(Const16 [c]))
 26713  	// cond: 0 < c && c < 16
 26714  	// result: (Rsh16x16 [true] x con)
 26715  	for {
 26716  		if auxIntToBool(v.AuxInt) != false {
 26717  			break
 26718  		}
 26719  		x := v_0
 26720  		con := v_1
 26721  		if con.Op != OpConst16 {
 26722  			break
 26723  		}
 26724  		c := auxIntToInt16(con.AuxInt)
 26725  		if !(0 < c && c < 16) {
 26726  			break
 26727  		}
 26728  		v.reset(OpRsh16x16)
 26729  		v.AuxInt = boolToAuxInt(true)
 26730  		v.AddArg2(x, con)
 26731  		return true
 26732  	}
 26733  	return false
 26734  }
 26735  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 26736  	v_1 := v.Args[1]
 26737  	v_0 := v.Args[0]
 26738  	b := v.Block
 26739  	// match: (Rsh16x32 <t> x (Const32 [c]))
 26740  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 26741  	for {
 26742  		t := v.Type
 26743  		x := v_0
 26744  		if v_1.Op != OpConst32 {
 26745  			break
 26746  		}
 26747  		c := auxIntToInt32(v_1.AuxInt)
 26748  		v.reset(OpRsh16x64)
 26749  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26750  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26751  		v.AddArg2(x, v0)
 26752  		return true
 26753  	}
 26754  	// match: (Rsh16x32 (Const16 [0]) _)
 26755  	// result: (Const16 [0])
 26756  	for {
 26757  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26758  			break
 26759  		}
 26760  		v.reset(OpConst16)
 26761  		v.AuxInt = int16ToAuxInt(0)
 26762  		return true
 26763  	}
 26764  	// match: (Rsh16x32 [false] x con:(Const32 [c]))
 26765  	// cond: 0 < c && c < 16
 26766  	// result: (Rsh16x32 [true] x con)
 26767  	for {
 26768  		if auxIntToBool(v.AuxInt) != false {
 26769  			break
 26770  		}
 26771  		x := v_0
 26772  		con := v_1
 26773  		if con.Op != OpConst32 {
 26774  			break
 26775  		}
 26776  		c := auxIntToInt32(con.AuxInt)
 26777  		if !(0 < c && c < 16) {
 26778  			break
 26779  		}
 26780  		v.reset(OpRsh16x32)
 26781  		v.AuxInt = boolToAuxInt(true)
 26782  		v.AddArg2(x, con)
 26783  		return true
 26784  	}
 26785  	return false
 26786  }
 26787  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 26788  	v_1 := v.Args[1]
 26789  	v_0 := v.Args[0]
 26790  	b := v.Block
 26791  	typ := &b.Func.Config.Types
 26792  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 26793  	// result: (Const16 [c >> uint64(d)])
 26794  	for {
 26795  		if v_0.Op != OpConst16 {
 26796  			break
 26797  		}
 26798  		c := auxIntToInt16(v_0.AuxInt)
 26799  		if v_1.Op != OpConst64 {
 26800  			break
 26801  		}
 26802  		d := auxIntToInt64(v_1.AuxInt)
 26803  		v.reset(OpConst16)
 26804  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 26805  		return true
 26806  	}
 26807  	// match: (Rsh16x64 x (Const64 [0]))
 26808  	// result: x
 26809  	for {
 26810  		x := v_0
 26811  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26812  			break
 26813  		}
 26814  		v.copyOf(x)
 26815  		return true
 26816  	}
 26817  	// match: (Rsh16x64 (Const16 [0]) _)
 26818  	// result: (Const16 [0])
 26819  	for {
 26820  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26821  			break
 26822  		}
 26823  		v.reset(OpConst16)
 26824  		v.AuxInt = int16ToAuxInt(0)
 26825  		return true
 26826  	}
 26827  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 26828  	// cond: !uaddOvf(c,d)
 26829  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 26830  	for {
 26831  		t := v.Type
 26832  		if v_0.Op != OpRsh16x64 {
 26833  			break
 26834  		}
 26835  		_ = v_0.Args[1]
 26836  		x := v_0.Args[0]
 26837  		v_0_1 := v_0.Args[1]
 26838  		if v_0_1.Op != OpConst64 {
 26839  			break
 26840  		}
 26841  		c := auxIntToInt64(v_0_1.AuxInt)
 26842  		if v_1.Op != OpConst64 {
 26843  			break
 26844  		}
 26845  		d := auxIntToInt64(v_1.AuxInt)
 26846  		if !(!uaddOvf(c, d)) {
 26847  			break
 26848  		}
 26849  		v.reset(OpRsh16x64)
 26850  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26851  		v0.AuxInt = int64ToAuxInt(c + d)
 26852  		v.AddArg2(x, v0)
 26853  		return true
 26854  	}
 26855  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 26856  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 26857  	for {
 26858  		if v_0.Op != OpLsh16x64 {
 26859  			break
 26860  		}
 26861  		_ = v_0.Args[1]
 26862  		x := v_0.Args[0]
 26863  		v_0_1 := v_0.Args[1]
 26864  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 26865  			break
 26866  		}
 26867  		v.reset(OpSignExt8to16)
 26868  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 26869  		v0.AddArg(x)
 26870  		v.AddArg(v0)
 26871  		return true
 26872  	}
 26873  	// match: (Rsh16x64 [false] x con:(Const64 [c]))
 26874  	// cond: 0 < c && c < 16
 26875  	// result: (Rsh16x64 [true] x con)
 26876  	for {
 26877  		if auxIntToBool(v.AuxInt) != false {
 26878  			break
 26879  		}
 26880  		x := v_0
 26881  		con := v_1
 26882  		if con.Op != OpConst64 {
 26883  			break
 26884  		}
 26885  		c := auxIntToInt64(con.AuxInt)
 26886  		if !(0 < c && c < 16) {
 26887  			break
 26888  		}
 26889  		v.reset(OpRsh16x64)
 26890  		v.AuxInt = boolToAuxInt(true)
 26891  		v.AddArg2(x, con)
 26892  		return true
 26893  	}
 26894  	return false
 26895  }
 26896  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 26897  	v_1 := v.Args[1]
 26898  	v_0 := v.Args[0]
 26899  	b := v.Block
 26900  	// match: (Rsh16x8 <t> x (Const8 [c]))
 26901  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 26902  	for {
 26903  		t := v.Type
 26904  		x := v_0
 26905  		if v_1.Op != OpConst8 {
 26906  			break
 26907  		}
 26908  		c := auxIntToInt8(v_1.AuxInt)
 26909  		v.reset(OpRsh16x64)
 26910  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26911  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 26912  		v.AddArg2(x, v0)
 26913  		return true
 26914  	}
 26915  	// match: (Rsh16x8 (Const16 [0]) _)
 26916  	// result: (Const16 [0])
 26917  	for {
 26918  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26919  			break
 26920  		}
 26921  		v.reset(OpConst16)
 26922  		v.AuxInt = int16ToAuxInt(0)
 26923  		return true
 26924  	}
 26925  	// match: (Rsh16x8 [false] x con:(Const8 [c]))
 26926  	// cond: 0 < c && c < 16
 26927  	// result: (Rsh16x8 [true] x con)
 26928  	for {
 26929  		if auxIntToBool(v.AuxInt) != false {
 26930  			break
 26931  		}
 26932  		x := v_0
 26933  		con := v_1
 26934  		if con.Op != OpConst8 {
 26935  			break
 26936  		}
 26937  		c := auxIntToInt8(con.AuxInt)
 26938  		if !(0 < c && c < 16) {
 26939  			break
 26940  		}
 26941  		v.reset(OpRsh16x8)
 26942  		v.AuxInt = boolToAuxInt(true)
 26943  		v.AddArg2(x, con)
 26944  		return true
 26945  	}
 26946  	return false
 26947  }
 26948  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 26949  	v_1 := v.Args[1]
 26950  	v_0 := v.Args[0]
 26951  	b := v.Block
 26952  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 26953  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 26954  	for {
 26955  		t := v.Type
 26956  		x := v_0
 26957  		if v_1.Op != OpConst16 {
 26958  			break
 26959  		}
 26960  		c := auxIntToInt16(v_1.AuxInt)
 26961  		v.reset(OpRsh32Ux64)
 26962  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26963  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26964  		v.AddArg2(x, v0)
 26965  		return true
 26966  	}
 26967  	// match: (Rsh32Ux16 (Const32 [0]) _)
 26968  	// result: (Const32 [0])
 26969  	for {
 26970  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26971  			break
 26972  		}
 26973  		v.reset(OpConst32)
 26974  		v.AuxInt = int32ToAuxInt(0)
 26975  		return true
 26976  	}
 26977  	// match: (Rsh32Ux16 [false] x con:(Const16 [c]))
 26978  	// cond: 0 < c && c < 32
 26979  	// result: (Rsh32Ux16 [true] x con)
 26980  	for {
 26981  		if auxIntToBool(v.AuxInt) != false {
 26982  			break
 26983  		}
 26984  		x := v_0
 26985  		con := v_1
 26986  		if con.Op != OpConst16 {
 26987  			break
 26988  		}
 26989  		c := auxIntToInt16(con.AuxInt)
 26990  		if !(0 < c && c < 32) {
 26991  			break
 26992  		}
 26993  		v.reset(OpRsh32Ux16)
 26994  		v.AuxInt = boolToAuxInt(true)
 26995  		v.AddArg2(x, con)
 26996  		return true
 26997  	}
 26998  	return false
 26999  }
 27000  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 27001  	v_1 := v.Args[1]
 27002  	v_0 := v.Args[0]
 27003  	b := v.Block
 27004  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 27005  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 27006  	for {
 27007  		t := v.Type
 27008  		x := v_0
 27009  		if v_1.Op != OpConst32 {
 27010  			break
 27011  		}
 27012  		c := auxIntToInt32(v_1.AuxInt)
 27013  		v.reset(OpRsh32Ux64)
 27014  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27015  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27016  		v.AddArg2(x, v0)
 27017  		return true
 27018  	}
 27019  	// match: (Rsh32Ux32 (Const32 [0]) _)
 27020  	// result: (Const32 [0])
 27021  	for {
 27022  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27023  			break
 27024  		}
 27025  		v.reset(OpConst32)
 27026  		v.AuxInt = int32ToAuxInt(0)
 27027  		return true
 27028  	}
 27029  	// match: (Rsh32Ux32 [false] x con:(Const32 [c]))
 27030  	// cond: 0 < c && c < 32
 27031  	// result: (Rsh32Ux32 [true] x con)
 27032  	for {
 27033  		if auxIntToBool(v.AuxInt) != false {
 27034  			break
 27035  		}
 27036  		x := v_0
 27037  		con := v_1
 27038  		if con.Op != OpConst32 {
 27039  			break
 27040  		}
 27041  		c := auxIntToInt32(con.AuxInt)
 27042  		if !(0 < c && c < 32) {
 27043  			break
 27044  		}
 27045  		v.reset(OpRsh32Ux32)
 27046  		v.AuxInt = boolToAuxInt(true)
 27047  		v.AddArg2(x, con)
 27048  		return true
 27049  	}
 27050  	return false
 27051  }
 27052  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 27053  	v_1 := v.Args[1]
 27054  	v_0 := v.Args[0]
 27055  	b := v.Block
 27056  	typ := &b.Func.Config.Types
 27057  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 27058  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 27059  	for {
 27060  		if v_0.Op != OpConst32 {
 27061  			break
 27062  		}
 27063  		c := auxIntToInt32(v_0.AuxInt)
 27064  		if v_1.Op != OpConst64 {
 27065  			break
 27066  		}
 27067  		d := auxIntToInt64(v_1.AuxInt)
 27068  		v.reset(OpConst32)
 27069  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 27070  		return true
 27071  	}
 27072  	// match: (Rsh32Ux64 x (Const64 [0]))
 27073  	// result: x
 27074  	for {
 27075  		x := v_0
 27076  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27077  			break
 27078  		}
 27079  		v.copyOf(x)
 27080  		return true
 27081  	}
 27082  	// match: (Rsh32Ux64 (Const32 [0]) _)
 27083  	// result: (Const32 [0])
 27084  	for {
 27085  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27086  			break
 27087  		}
 27088  		v.reset(OpConst32)
 27089  		v.AuxInt = int32ToAuxInt(0)
 27090  		return true
 27091  	}
 27092  	// match: (Rsh32Ux64 _ (Const64 [c]))
 27093  	// cond: uint64(c) >= 32
 27094  	// result: (Const32 [0])
 27095  	for {
 27096  		if v_1.Op != OpConst64 {
 27097  			break
 27098  		}
 27099  		c := auxIntToInt64(v_1.AuxInt)
 27100  		if !(uint64(c) >= 32) {
 27101  			break
 27102  		}
 27103  		v.reset(OpConst32)
 27104  		v.AuxInt = int32ToAuxInt(0)
 27105  		return true
 27106  	}
 27107  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 27108  	// cond: !uaddOvf(c,d)
 27109  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 27110  	for {
 27111  		t := v.Type
 27112  		if v_0.Op != OpRsh32Ux64 {
 27113  			break
 27114  		}
 27115  		_ = v_0.Args[1]
 27116  		x := v_0.Args[0]
 27117  		v_0_1 := v_0.Args[1]
 27118  		if v_0_1.Op != OpConst64 {
 27119  			break
 27120  		}
 27121  		c := auxIntToInt64(v_0_1.AuxInt)
 27122  		if v_1.Op != OpConst64 {
 27123  			break
 27124  		}
 27125  		d := auxIntToInt64(v_1.AuxInt)
 27126  		if !(!uaddOvf(c, d)) {
 27127  			break
 27128  		}
 27129  		v.reset(OpRsh32Ux64)
 27130  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27131  		v0.AuxInt = int64ToAuxInt(c + d)
 27132  		v.AddArg2(x, v0)
 27133  		return true
 27134  	}
 27135  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 27136  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 27137  	for {
 27138  		if v_0.Op != OpRsh32x64 {
 27139  			break
 27140  		}
 27141  		x := v_0.Args[0]
 27142  		if v_1.Op != OpConst64 {
 27143  			break
 27144  		}
 27145  		t := v_1.Type
 27146  		if auxIntToInt64(v_1.AuxInt) != 31 {
 27147  			break
 27148  		}
 27149  		v.reset(OpRsh32Ux64)
 27150  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27151  		v0.AuxInt = int64ToAuxInt(31)
 27152  		v.AddArg2(x, v0)
 27153  		return true
 27154  	}
 27155  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 27156  	// cond: c >= 0 && c < 32 && i.Uses == 1
 27157  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 27158  	for {
 27159  		i := v_0
 27160  		if i.Op != OpLsh32x64 {
 27161  			break
 27162  		}
 27163  		_ = i.Args[1]
 27164  		x := i.Args[0]
 27165  		i_1 := i.Args[1]
 27166  		if i_1.Op != OpConst64 {
 27167  			break
 27168  		}
 27169  		c := auxIntToInt64(i_1.AuxInt)
 27170  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 27171  			break
 27172  		}
 27173  		v.reset(OpAnd32)
 27174  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 27175  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 27176  		v.AddArg2(x, v0)
 27177  		return true
 27178  	}
 27179  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27180  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27181  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27182  	for {
 27183  		if v_0.Op != OpLsh32x64 {
 27184  			break
 27185  		}
 27186  		_ = v_0.Args[1]
 27187  		v_0_0 := v_0.Args[0]
 27188  		if v_0_0.Op != OpRsh32Ux64 {
 27189  			break
 27190  		}
 27191  		_ = v_0_0.Args[1]
 27192  		x := v_0_0.Args[0]
 27193  		v_0_0_1 := v_0_0.Args[1]
 27194  		if v_0_0_1.Op != OpConst64 {
 27195  			break
 27196  		}
 27197  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27198  		v_0_1 := v_0.Args[1]
 27199  		if v_0_1.Op != OpConst64 {
 27200  			break
 27201  		}
 27202  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27203  		if v_1.Op != OpConst64 {
 27204  			break
 27205  		}
 27206  		c3 := auxIntToInt64(v_1.AuxInt)
 27207  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27208  			break
 27209  		}
 27210  		v.reset(OpRsh32Ux64)
 27211  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 27212  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 27213  		v.AddArg2(x, v0)
 27214  		return true
 27215  	}
 27216  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 27217  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 27218  	for {
 27219  		if v_0.Op != OpLsh32x64 {
 27220  			break
 27221  		}
 27222  		_ = v_0.Args[1]
 27223  		x := v_0.Args[0]
 27224  		v_0_1 := v_0.Args[1]
 27225  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 27226  			break
 27227  		}
 27228  		v.reset(OpZeroExt8to32)
 27229  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 27230  		v0.AddArg(x)
 27231  		v.AddArg(v0)
 27232  		return true
 27233  	}
 27234  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 27235  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 27236  	for {
 27237  		if v_0.Op != OpLsh32x64 {
 27238  			break
 27239  		}
 27240  		_ = v_0.Args[1]
 27241  		x := v_0.Args[0]
 27242  		v_0_1 := v_0.Args[1]
 27243  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 27244  			break
 27245  		}
 27246  		v.reset(OpZeroExt16to32)
 27247  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 27248  		v0.AddArg(x)
 27249  		v.AddArg(v0)
 27250  		return true
 27251  	}
 27252  	// match: (Rsh32Ux64 [false] x con:(Const64 [c]))
 27253  	// cond: 0 < c && c < 32
 27254  	// result: (Rsh32Ux64 [true] x con)
 27255  	for {
 27256  		if auxIntToBool(v.AuxInt) != false {
 27257  			break
 27258  		}
 27259  		x := v_0
 27260  		con := v_1
 27261  		if con.Op != OpConst64 {
 27262  			break
 27263  		}
 27264  		c := auxIntToInt64(con.AuxInt)
 27265  		if !(0 < c && c < 32) {
 27266  			break
 27267  		}
 27268  		v.reset(OpRsh32Ux64)
 27269  		v.AuxInt = boolToAuxInt(true)
 27270  		v.AddArg2(x, con)
 27271  		return true
 27272  	}
 27273  	return false
 27274  }
 27275  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 27276  	v_1 := v.Args[1]
 27277  	v_0 := v.Args[0]
 27278  	b := v.Block
 27279  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 27280  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 27281  	for {
 27282  		t := v.Type
 27283  		x := v_0
 27284  		if v_1.Op != OpConst8 {
 27285  			break
 27286  		}
 27287  		c := auxIntToInt8(v_1.AuxInt)
 27288  		v.reset(OpRsh32Ux64)
 27289  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27290  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27291  		v.AddArg2(x, v0)
 27292  		return true
 27293  	}
 27294  	// match: (Rsh32Ux8 (Const32 [0]) _)
 27295  	// result: (Const32 [0])
 27296  	for {
 27297  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27298  			break
 27299  		}
 27300  		v.reset(OpConst32)
 27301  		v.AuxInt = int32ToAuxInt(0)
 27302  		return true
 27303  	}
 27304  	// match: (Rsh32Ux8 [false] x con:(Const8 [c]))
 27305  	// cond: 0 < c && c < 32
 27306  	// result: (Rsh32Ux8 [true] x con)
 27307  	for {
 27308  		if auxIntToBool(v.AuxInt) != false {
 27309  			break
 27310  		}
 27311  		x := v_0
 27312  		con := v_1
 27313  		if con.Op != OpConst8 {
 27314  			break
 27315  		}
 27316  		c := auxIntToInt8(con.AuxInt)
 27317  		if !(0 < c && c < 32) {
 27318  			break
 27319  		}
 27320  		v.reset(OpRsh32Ux8)
 27321  		v.AuxInt = boolToAuxInt(true)
 27322  		v.AddArg2(x, con)
 27323  		return true
 27324  	}
 27325  	return false
 27326  }
 27327  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 27328  	v_1 := v.Args[1]
 27329  	v_0 := v.Args[0]
 27330  	b := v.Block
 27331  	// match: (Rsh32x16 <t> x (Const16 [c]))
 27332  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 27333  	for {
 27334  		t := v.Type
 27335  		x := v_0
 27336  		if v_1.Op != OpConst16 {
 27337  			break
 27338  		}
 27339  		c := auxIntToInt16(v_1.AuxInt)
 27340  		v.reset(OpRsh32x64)
 27341  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27342  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27343  		v.AddArg2(x, v0)
 27344  		return true
 27345  	}
 27346  	// match: (Rsh32x16 (Const32 [0]) _)
 27347  	// result: (Const32 [0])
 27348  	for {
 27349  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27350  			break
 27351  		}
 27352  		v.reset(OpConst32)
 27353  		v.AuxInt = int32ToAuxInt(0)
 27354  		return true
 27355  	}
 27356  	// match: (Rsh32x16 [false] x con:(Const16 [c]))
 27357  	// cond: 0 < c && c < 32
 27358  	// result: (Rsh32x16 [true] x con)
 27359  	for {
 27360  		if auxIntToBool(v.AuxInt) != false {
 27361  			break
 27362  		}
 27363  		x := v_0
 27364  		con := v_1
 27365  		if con.Op != OpConst16 {
 27366  			break
 27367  		}
 27368  		c := auxIntToInt16(con.AuxInt)
 27369  		if !(0 < c && c < 32) {
 27370  			break
 27371  		}
 27372  		v.reset(OpRsh32x16)
 27373  		v.AuxInt = boolToAuxInt(true)
 27374  		v.AddArg2(x, con)
 27375  		return true
 27376  	}
 27377  	return false
 27378  }
 27379  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 27380  	v_1 := v.Args[1]
 27381  	v_0 := v.Args[0]
 27382  	b := v.Block
 27383  	// match: (Rsh32x32 <t> x (Const32 [c]))
 27384  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 27385  	for {
 27386  		t := v.Type
 27387  		x := v_0
 27388  		if v_1.Op != OpConst32 {
 27389  			break
 27390  		}
 27391  		c := auxIntToInt32(v_1.AuxInt)
 27392  		v.reset(OpRsh32x64)
 27393  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27394  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27395  		v.AddArg2(x, v0)
 27396  		return true
 27397  	}
 27398  	// match: (Rsh32x32 (Const32 [0]) _)
 27399  	// result: (Const32 [0])
 27400  	for {
 27401  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27402  			break
 27403  		}
 27404  		v.reset(OpConst32)
 27405  		v.AuxInt = int32ToAuxInt(0)
 27406  		return true
 27407  	}
 27408  	// match: (Rsh32x32 [false] x con:(Const32 [c]))
 27409  	// cond: 0 < c && c < 32
 27410  	// result: (Rsh32x32 [true] x con)
 27411  	for {
 27412  		if auxIntToBool(v.AuxInt) != false {
 27413  			break
 27414  		}
 27415  		x := v_0
 27416  		con := v_1
 27417  		if con.Op != OpConst32 {
 27418  			break
 27419  		}
 27420  		c := auxIntToInt32(con.AuxInt)
 27421  		if !(0 < c && c < 32) {
 27422  			break
 27423  		}
 27424  		v.reset(OpRsh32x32)
 27425  		v.AuxInt = boolToAuxInt(true)
 27426  		v.AddArg2(x, con)
 27427  		return true
 27428  	}
 27429  	return false
 27430  }
 27431  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 27432  	v_1 := v.Args[1]
 27433  	v_0 := v.Args[0]
 27434  	b := v.Block
 27435  	typ := &b.Func.Config.Types
 27436  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 27437  	// result: (Const32 [c >> uint64(d)])
 27438  	for {
 27439  		if v_0.Op != OpConst32 {
 27440  			break
 27441  		}
 27442  		c := auxIntToInt32(v_0.AuxInt)
 27443  		if v_1.Op != OpConst64 {
 27444  			break
 27445  		}
 27446  		d := auxIntToInt64(v_1.AuxInt)
 27447  		v.reset(OpConst32)
 27448  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 27449  		return true
 27450  	}
 27451  	// match: (Rsh32x64 x (Const64 [0]))
 27452  	// result: x
 27453  	for {
 27454  		x := v_0
 27455  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27456  			break
 27457  		}
 27458  		v.copyOf(x)
 27459  		return true
 27460  	}
 27461  	// match: (Rsh32x64 (Const32 [0]) _)
 27462  	// result: (Const32 [0])
 27463  	for {
 27464  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27465  			break
 27466  		}
 27467  		v.reset(OpConst32)
 27468  		v.AuxInt = int32ToAuxInt(0)
 27469  		return true
 27470  	}
 27471  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 27472  	// cond: !uaddOvf(c,d)
 27473  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 27474  	for {
 27475  		t := v.Type
 27476  		if v_0.Op != OpRsh32x64 {
 27477  			break
 27478  		}
 27479  		_ = v_0.Args[1]
 27480  		x := v_0.Args[0]
 27481  		v_0_1 := v_0.Args[1]
 27482  		if v_0_1.Op != OpConst64 {
 27483  			break
 27484  		}
 27485  		c := auxIntToInt64(v_0_1.AuxInt)
 27486  		if v_1.Op != OpConst64 {
 27487  			break
 27488  		}
 27489  		d := auxIntToInt64(v_1.AuxInt)
 27490  		if !(!uaddOvf(c, d)) {
 27491  			break
 27492  		}
 27493  		v.reset(OpRsh32x64)
 27494  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27495  		v0.AuxInt = int64ToAuxInt(c + d)
 27496  		v.AddArg2(x, v0)
 27497  		return true
 27498  	}
 27499  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 27500  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 27501  	for {
 27502  		if v_0.Op != OpLsh32x64 {
 27503  			break
 27504  		}
 27505  		_ = v_0.Args[1]
 27506  		x := v_0.Args[0]
 27507  		v_0_1 := v_0.Args[1]
 27508  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 27509  			break
 27510  		}
 27511  		v.reset(OpSignExt8to32)
 27512  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 27513  		v0.AddArg(x)
 27514  		v.AddArg(v0)
 27515  		return true
 27516  	}
 27517  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 27518  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 27519  	for {
 27520  		if v_0.Op != OpLsh32x64 {
 27521  			break
 27522  		}
 27523  		_ = v_0.Args[1]
 27524  		x := v_0.Args[0]
 27525  		v_0_1 := v_0.Args[1]
 27526  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 27527  			break
 27528  		}
 27529  		v.reset(OpSignExt16to32)
 27530  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 27531  		v0.AddArg(x)
 27532  		v.AddArg(v0)
 27533  		return true
 27534  	}
 27535  	// match: (Rsh32x64 [false] x con:(Const64 [c]))
 27536  	// cond: 0 < c && c < 32
 27537  	// result: (Rsh32x64 [true] x con)
 27538  	for {
 27539  		if auxIntToBool(v.AuxInt) != false {
 27540  			break
 27541  		}
 27542  		x := v_0
 27543  		con := v_1
 27544  		if con.Op != OpConst64 {
 27545  			break
 27546  		}
 27547  		c := auxIntToInt64(con.AuxInt)
 27548  		if !(0 < c && c < 32) {
 27549  			break
 27550  		}
 27551  		v.reset(OpRsh32x64)
 27552  		v.AuxInt = boolToAuxInt(true)
 27553  		v.AddArg2(x, con)
 27554  		return true
 27555  	}
 27556  	return false
 27557  }
 27558  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 27559  	v_1 := v.Args[1]
 27560  	v_0 := v.Args[0]
 27561  	b := v.Block
 27562  	// match: (Rsh32x8 <t> x (Const8 [c]))
 27563  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 27564  	for {
 27565  		t := v.Type
 27566  		x := v_0
 27567  		if v_1.Op != OpConst8 {
 27568  			break
 27569  		}
 27570  		c := auxIntToInt8(v_1.AuxInt)
 27571  		v.reset(OpRsh32x64)
 27572  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27573  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27574  		v.AddArg2(x, v0)
 27575  		return true
 27576  	}
 27577  	// match: (Rsh32x8 (Const32 [0]) _)
 27578  	// result: (Const32 [0])
 27579  	for {
 27580  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 27581  			break
 27582  		}
 27583  		v.reset(OpConst32)
 27584  		v.AuxInt = int32ToAuxInt(0)
 27585  		return true
 27586  	}
 27587  	// match: (Rsh32x8 [false] x con:(Const8 [c]))
 27588  	// cond: 0 < c && c < 32
 27589  	// result: (Rsh32x8 [true] x con)
 27590  	for {
 27591  		if auxIntToBool(v.AuxInt) != false {
 27592  			break
 27593  		}
 27594  		x := v_0
 27595  		con := v_1
 27596  		if con.Op != OpConst8 {
 27597  			break
 27598  		}
 27599  		c := auxIntToInt8(con.AuxInt)
 27600  		if !(0 < c && c < 32) {
 27601  			break
 27602  		}
 27603  		v.reset(OpRsh32x8)
 27604  		v.AuxInt = boolToAuxInt(true)
 27605  		v.AddArg2(x, con)
 27606  		return true
 27607  	}
 27608  	return false
 27609  }
 27610  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 27611  	v_1 := v.Args[1]
 27612  	v_0 := v.Args[0]
 27613  	b := v.Block
 27614  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 27615  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 27616  	for {
 27617  		t := v.Type
 27618  		x := v_0
 27619  		if v_1.Op != OpConst16 {
 27620  			break
 27621  		}
 27622  		c := auxIntToInt16(v_1.AuxInt)
 27623  		v.reset(OpRsh64Ux64)
 27624  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27625  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27626  		v.AddArg2(x, v0)
 27627  		return true
 27628  	}
 27629  	// match: (Rsh64Ux16 (Const64 [0]) _)
 27630  	// result: (Const64 [0])
 27631  	for {
 27632  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27633  			break
 27634  		}
 27635  		v.reset(OpConst64)
 27636  		v.AuxInt = int64ToAuxInt(0)
 27637  		return true
 27638  	}
 27639  	// match: (Rsh64Ux16 [false] x con:(Const16 [c]))
 27640  	// cond: 0 < c && c < 64
 27641  	// result: (Rsh64Ux16 [true] x con)
 27642  	for {
 27643  		if auxIntToBool(v.AuxInt) != false {
 27644  			break
 27645  		}
 27646  		x := v_0
 27647  		con := v_1
 27648  		if con.Op != OpConst16 {
 27649  			break
 27650  		}
 27651  		c := auxIntToInt16(con.AuxInt)
 27652  		if !(0 < c && c < 64) {
 27653  			break
 27654  		}
 27655  		v.reset(OpRsh64Ux16)
 27656  		v.AuxInt = boolToAuxInt(true)
 27657  		v.AddArg2(x, con)
 27658  		return true
 27659  	}
 27660  	return false
 27661  }
 27662  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 27663  	v_1 := v.Args[1]
 27664  	v_0 := v.Args[0]
 27665  	b := v.Block
 27666  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 27667  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 27668  	for {
 27669  		t := v.Type
 27670  		x := v_0
 27671  		if v_1.Op != OpConst32 {
 27672  			break
 27673  		}
 27674  		c := auxIntToInt32(v_1.AuxInt)
 27675  		v.reset(OpRsh64Ux64)
 27676  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27677  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27678  		v.AddArg2(x, v0)
 27679  		return true
 27680  	}
 27681  	// match: (Rsh64Ux32 (Const64 [0]) _)
 27682  	// result: (Const64 [0])
 27683  	for {
 27684  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27685  			break
 27686  		}
 27687  		v.reset(OpConst64)
 27688  		v.AuxInt = int64ToAuxInt(0)
 27689  		return true
 27690  	}
 27691  	// match: (Rsh64Ux32 [false] x con:(Const32 [c]))
 27692  	// cond: 0 < c && c < 64
 27693  	// result: (Rsh64Ux32 [true] x con)
 27694  	for {
 27695  		if auxIntToBool(v.AuxInt) != false {
 27696  			break
 27697  		}
 27698  		x := v_0
 27699  		con := v_1
 27700  		if con.Op != OpConst32 {
 27701  			break
 27702  		}
 27703  		c := auxIntToInt32(con.AuxInt)
 27704  		if !(0 < c && c < 64) {
 27705  			break
 27706  		}
 27707  		v.reset(OpRsh64Ux32)
 27708  		v.AuxInt = boolToAuxInt(true)
 27709  		v.AddArg2(x, con)
 27710  		return true
 27711  	}
 27712  	return false
 27713  }
 27714  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 27715  	v_1 := v.Args[1]
 27716  	v_0 := v.Args[0]
 27717  	b := v.Block
 27718  	typ := &b.Func.Config.Types
 27719  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 27720  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 27721  	for {
 27722  		if v_0.Op != OpConst64 {
 27723  			break
 27724  		}
 27725  		c := auxIntToInt64(v_0.AuxInt)
 27726  		if v_1.Op != OpConst64 {
 27727  			break
 27728  		}
 27729  		d := auxIntToInt64(v_1.AuxInt)
 27730  		v.reset(OpConst64)
 27731  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 27732  		return true
 27733  	}
 27734  	// match: (Rsh64Ux64 x (Const64 [0]))
 27735  	// result: x
 27736  	for {
 27737  		x := v_0
 27738  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27739  			break
 27740  		}
 27741  		v.copyOf(x)
 27742  		return true
 27743  	}
 27744  	// match: (Rsh64Ux64 (Const64 [0]) _)
 27745  	// result: (Const64 [0])
 27746  	for {
 27747  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27748  			break
 27749  		}
 27750  		v.reset(OpConst64)
 27751  		v.AuxInt = int64ToAuxInt(0)
 27752  		return true
 27753  	}
 27754  	// match: (Rsh64Ux64 _ (Const64 [c]))
 27755  	// cond: uint64(c) >= 64
 27756  	// result: (Const64 [0])
 27757  	for {
 27758  		if v_1.Op != OpConst64 {
 27759  			break
 27760  		}
 27761  		c := auxIntToInt64(v_1.AuxInt)
 27762  		if !(uint64(c) >= 64) {
 27763  			break
 27764  		}
 27765  		v.reset(OpConst64)
 27766  		v.AuxInt = int64ToAuxInt(0)
 27767  		return true
 27768  	}
 27769  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 27770  	// cond: !uaddOvf(c,d)
 27771  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 27772  	for {
 27773  		t := v.Type
 27774  		if v_0.Op != OpRsh64Ux64 {
 27775  			break
 27776  		}
 27777  		_ = v_0.Args[1]
 27778  		x := v_0.Args[0]
 27779  		v_0_1 := v_0.Args[1]
 27780  		if v_0_1.Op != OpConst64 {
 27781  			break
 27782  		}
 27783  		c := auxIntToInt64(v_0_1.AuxInt)
 27784  		if v_1.Op != OpConst64 {
 27785  			break
 27786  		}
 27787  		d := auxIntToInt64(v_1.AuxInt)
 27788  		if !(!uaddOvf(c, d)) {
 27789  			break
 27790  		}
 27791  		v.reset(OpRsh64Ux64)
 27792  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27793  		v0.AuxInt = int64ToAuxInt(c + d)
 27794  		v.AddArg2(x, v0)
 27795  		return true
 27796  	}
 27797  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 27798  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 27799  	for {
 27800  		if v_0.Op != OpRsh64x64 {
 27801  			break
 27802  		}
 27803  		x := v_0.Args[0]
 27804  		if v_1.Op != OpConst64 {
 27805  			break
 27806  		}
 27807  		t := v_1.Type
 27808  		if auxIntToInt64(v_1.AuxInt) != 63 {
 27809  			break
 27810  		}
 27811  		v.reset(OpRsh64Ux64)
 27812  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27813  		v0.AuxInt = int64ToAuxInt(63)
 27814  		v.AddArg2(x, v0)
 27815  		return true
 27816  	}
 27817  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 27818  	// cond: c >= 0 && c < 64 && i.Uses == 1
 27819  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 27820  	for {
 27821  		i := v_0
 27822  		if i.Op != OpLsh64x64 {
 27823  			break
 27824  		}
 27825  		_ = i.Args[1]
 27826  		x := i.Args[0]
 27827  		i_1 := i.Args[1]
 27828  		if i_1.Op != OpConst64 {
 27829  			break
 27830  		}
 27831  		c := auxIntToInt64(i_1.AuxInt)
 27832  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 27833  			break
 27834  		}
 27835  		v.reset(OpAnd64)
 27836  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 27837  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 27838  		v.AddArg2(x, v0)
 27839  		return true
 27840  	}
 27841  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27842  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27843  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27844  	for {
 27845  		if v_0.Op != OpLsh64x64 {
 27846  			break
 27847  		}
 27848  		_ = v_0.Args[1]
 27849  		v_0_0 := v_0.Args[0]
 27850  		if v_0_0.Op != OpRsh64Ux64 {
 27851  			break
 27852  		}
 27853  		_ = v_0_0.Args[1]
 27854  		x := v_0_0.Args[0]
 27855  		v_0_0_1 := v_0_0.Args[1]
 27856  		if v_0_0_1.Op != OpConst64 {
 27857  			break
 27858  		}
 27859  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27860  		v_0_1 := v_0.Args[1]
 27861  		if v_0_1.Op != OpConst64 {
 27862  			break
 27863  		}
 27864  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27865  		if v_1.Op != OpConst64 {
 27866  			break
 27867  		}
 27868  		c3 := auxIntToInt64(v_1.AuxInt)
 27869  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27870  			break
 27871  		}
 27872  		v.reset(OpRsh64Ux64)
 27873  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 27874  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 27875  		v.AddArg2(x, v0)
 27876  		return true
 27877  	}
 27878  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 27879  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 27880  	for {
 27881  		if v_0.Op != OpLsh64x64 {
 27882  			break
 27883  		}
 27884  		_ = v_0.Args[1]
 27885  		x := v_0.Args[0]
 27886  		v_0_1 := v_0.Args[1]
 27887  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 27888  			break
 27889  		}
 27890  		v.reset(OpZeroExt8to64)
 27891  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 27892  		v0.AddArg(x)
 27893  		v.AddArg(v0)
 27894  		return true
 27895  	}
 27896  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 27897  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 27898  	for {
 27899  		if v_0.Op != OpLsh64x64 {
 27900  			break
 27901  		}
 27902  		_ = v_0.Args[1]
 27903  		x := v_0.Args[0]
 27904  		v_0_1 := v_0.Args[1]
 27905  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 27906  			break
 27907  		}
 27908  		v.reset(OpZeroExt16to64)
 27909  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 27910  		v0.AddArg(x)
 27911  		v.AddArg(v0)
 27912  		return true
 27913  	}
 27914  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 27915  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 27916  	for {
 27917  		if v_0.Op != OpLsh64x64 {
 27918  			break
 27919  		}
 27920  		_ = v_0.Args[1]
 27921  		x := v_0.Args[0]
 27922  		v_0_1 := v_0.Args[1]
 27923  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 27924  			break
 27925  		}
 27926  		v.reset(OpZeroExt32to64)
 27927  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 27928  		v0.AddArg(x)
 27929  		v.AddArg(v0)
 27930  		return true
 27931  	}
 27932  	// match: (Rsh64Ux64 [false] x con:(Const64 [c]))
 27933  	// cond: 0 < c && c < 64
 27934  	// result: (Rsh64Ux64 [true] x con)
 27935  	for {
 27936  		if auxIntToBool(v.AuxInt) != false {
 27937  			break
 27938  		}
 27939  		x := v_0
 27940  		con := v_1
 27941  		if con.Op != OpConst64 {
 27942  			break
 27943  		}
 27944  		c := auxIntToInt64(con.AuxInt)
 27945  		if !(0 < c && c < 64) {
 27946  			break
 27947  		}
 27948  		v.reset(OpRsh64Ux64)
 27949  		v.AuxInt = boolToAuxInt(true)
 27950  		v.AddArg2(x, con)
 27951  		return true
 27952  	}
 27953  	return false
 27954  }
 27955  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 27956  	v_1 := v.Args[1]
 27957  	v_0 := v.Args[0]
 27958  	b := v.Block
 27959  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 27960  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 27961  	for {
 27962  		t := v.Type
 27963  		x := v_0
 27964  		if v_1.Op != OpConst8 {
 27965  			break
 27966  		}
 27967  		c := auxIntToInt8(v_1.AuxInt)
 27968  		v.reset(OpRsh64Ux64)
 27969  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27970  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27971  		v.AddArg2(x, v0)
 27972  		return true
 27973  	}
 27974  	// match: (Rsh64Ux8 (Const64 [0]) _)
 27975  	// result: (Const64 [0])
 27976  	for {
 27977  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27978  			break
 27979  		}
 27980  		v.reset(OpConst64)
 27981  		v.AuxInt = int64ToAuxInt(0)
 27982  		return true
 27983  	}
 27984  	// match: (Rsh64Ux8 [false] x con:(Const8 [c]))
 27985  	// cond: 0 < c && c < 64
 27986  	// result: (Rsh64Ux8 [true] x con)
 27987  	for {
 27988  		if auxIntToBool(v.AuxInt) != false {
 27989  			break
 27990  		}
 27991  		x := v_0
 27992  		con := v_1
 27993  		if con.Op != OpConst8 {
 27994  			break
 27995  		}
 27996  		c := auxIntToInt8(con.AuxInt)
 27997  		if !(0 < c && c < 64) {
 27998  			break
 27999  		}
 28000  		v.reset(OpRsh64Ux8)
 28001  		v.AuxInt = boolToAuxInt(true)
 28002  		v.AddArg2(x, con)
 28003  		return true
 28004  	}
 28005  	return false
 28006  }
 28007  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 28008  	v_1 := v.Args[1]
 28009  	v_0 := v.Args[0]
 28010  	b := v.Block
 28011  	// match: (Rsh64x16 <t> x (Const16 [c]))
 28012  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 28013  	for {
 28014  		t := v.Type
 28015  		x := v_0
 28016  		if v_1.Op != OpConst16 {
 28017  			break
 28018  		}
 28019  		c := auxIntToInt16(v_1.AuxInt)
 28020  		v.reset(OpRsh64x64)
 28021  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28022  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28023  		v.AddArg2(x, v0)
 28024  		return true
 28025  	}
 28026  	// match: (Rsh64x16 (Const64 [0]) _)
 28027  	// result: (Const64 [0])
 28028  	for {
 28029  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28030  			break
 28031  		}
 28032  		v.reset(OpConst64)
 28033  		v.AuxInt = int64ToAuxInt(0)
 28034  		return true
 28035  	}
 28036  	// match: (Rsh64x16 [false] x con:(Const16 [c]))
 28037  	// cond: 0 < c && c < 64
 28038  	// result: (Rsh64x16 [true] x con)
 28039  	for {
 28040  		if auxIntToBool(v.AuxInt) != false {
 28041  			break
 28042  		}
 28043  		x := v_0
 28044  		con := v_1
 28045  		if con.Op != OpConst16 {
 28046  			break
 28047  		}
 28048  		c := auxIntToInt16(con.AuxInt)
 28049  		if !(0 < c && c < 64) {
 28050  			break
 28051  		}
 28052  		v.reset(OpRsh64x16)
 28053  		v.AuxInt = boolToAuxInt(true)
 28054  		v.AddArg2(x, con)
 28055  		return true
 28056  	}
 28057  	return false
 28058  }
 28059  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 28060  	v_1 := v.Args[1]
 28061  	v_0 := v.Args[0]
 28062  	b := v.Block
 28063  	// match: (Rsh64x32 <t> x (Const32 [c]))
 28064  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 28065  	for {
 28066  		t := v.Type
 28067  		x := v_0
 28068  		if v_1.Op != OpConst32 {
 28069  			break
 28070  		}
 28071  		c := auxIntToInt32(v_1.AuxInt)
 28072  		v.reset(OpRsh64x64)
 28073  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28074  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28075  		v.AddArg2(x, v0)
 28076  		return true
 28077  	}
 28078  	// match: (Rsh64x32 (Const64 [0]) _)
 28079  	// result: (Const64 [0])
 28080  	for {
 28081  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28082  			break
 28083  		}
 28084  		v.reset(OpConst64)
 28085  		v.AuxInt = int64ToAuxInt(0)
 28086  		return true
 28087  	}
 28088  	// match: (Rsh64x32 [false] x con:(Const32 [c]))
 28089  	// cond: 0 < c && c < 64
 28090  	// result: (Rsh64x32 [true] x con)
 28091  	for {
 28092  		if auxIntToBool(v.AuxInt) != false {
 28093  			break
 28094  		}
 28095  		x := v_0
 28096  		con := v_1
 28097  		if con.Op != OpConst32 {
 28098  			break
 28099  		}
 28100  		c := auxIntToInt32(con.AuxInt)
 28101  		if !(0 < c && c < 64) {
 28102  			break
 28103  		}
 28104  		v.reset(OpRsh64x32)
 28105  		v.AuxInt = boolToAuxInt(true)
 28106  		v.AddArg2(x, con)
 28107  		return true
 28108  	}
 28109  	return false
 28110  }
 28111  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 28112  	v_1 := v.Args[1]
 28113  	v_0 := v.Args[0]
 28114  	b := v.Block
 28115  	typ := &b.Func.Config.Types
 28116  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 28117  	// result: (Const64 [c >> uint64(d)])
 28118  	for {
 28119  		if v_0.Op != OpConst64 {
 28120  			break
 28121  		}
 28122  		c := auxIntToInt64(v_0.AuxInt)
 28123  		if v_1.Op != OpConst64 {
 28124  			break
 28125  		}
 28126  		d := auxIntToInt64(v_1.AuxInt)
 28127  		v.reset(OpConst64)
 28128  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 28129  		return true
 28130  	}
 28131  	// match: (Rsh64x64 x (Const64 [0]))
 28132  	// result: x
 28133  	for {
 28134  		x := v_0
 28135  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28136  			break
 28137  		}
 28138  		v.copyOf(x)
 28139  		return true
 28140  	}
 28141  	// match: (Rsh64x64 (Const64 [0]) _)
 28142  	// result: (Const64 [0])
 28143  	for {
 28144  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28145  			break
 28146  		}
 28147  		v.reset(OpConst64)
 28148  		v.AuxInt = int64ToAuxInt(0)
 28149  		return true
 28150  	}
 28151  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 28152  	// cond: !uaddOvf(c,d)
 28153  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 28154  	for {
 28155  		t := v.Type
 28156  		if v_0.Op != OpRsh64x64 {
 28157  			break
 28158  		}
 28159  		_ = v_0.Args[1]
 28160  		x := v_0.Args[0]
 28161  		v_0_1 := v_0.Args[1]
 28162  		if v_0_1.Op != OpConst64 {
 28163  			break
 28164  		}
 28165  		c := auxIntToInt64(v_0_1.AuxInt)
 28166  		if v_1.Op != OpConst64 {
 28167  			break
 28168  		}
 28169  		d := auxIntToInt64(v_1.AuxInt)
 28170  		if !(!uaddOvf(c, d)) {
 28171  			break
 28172  		}
 28173  		v.reset(OpRsh64x64)
 28174  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28175  		v0.AuxInt = int64ToAuxInt(c + d)
 28176  		v.AddArg2(x, v0)
 28177  		return true
 28178  	}
 28179  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 28180  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 28181  	for {
 28182  		if v_0.Op != OpLsh64x64 {
 28183  			break
 28184  		}
 28185  		_ = v_0.Args[1]
 28186  		x := v_0.Args[0]
 28187  		v_0_1 := v_0.Args[1]
 28188  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 28189  			break
 28190  		}
 28191  		v.reset(OpSignExt8to64)
 28192  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 28193  		v0.AddArg(x)
 28194  		v.AddArg(v0)
 28195  		return true
 28196  	}
 28197  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 28198  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 28199  	for {
 28200  		if v_0.Op != OpLsh64x64 {
 28201  			break
 28202  		}
 28203  		_ = v_0.Args[1]
 28204  		x := v_0.Args[0]
 28205  		v_0_1 := v_0.Args[1]
 28206  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 28207  			break
 28208  		}
 28209  		v.reset(OpSignExt16to64)
 28210  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 28211  		v0.AddArg(x)
 28212  		v.AddArg(v0)
 28213  		return true
 28214  	}
 28215  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 28216  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 28217  	for {
 28218  		if v_0.Op != OpLsh64x64 {
 28219  			break
 28220  		}
 28221  		_ = v_0.Args[1]
 28222  		x := v_0.Args[0]
 28223  		v_0_1 := v_0.Args[1]
 28224  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 28225  			break
 28226  		}
 28227  		v.reset(OpSignExt32to64)
 28228  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 28229  		v0.AddArg(x)
 28230  		v.AddArg(v0)
 28231  		return true
 28232  	}
 28233  	// match: (Rsh64x64 [false] x con:(Const64 [c]))
 28234  	// cond: 0 < c && c < 64
 28235  	// result: (Rsh64x64 [true] x con)
 28236  	for {
 28237  		if auxIntToBool(v.AuxInt) != false {
 28238  			break
 28239  		}
 28240  		x := v_0
 28241  		con := v_1
 28242  		if con.Op != OpConst64 {
 28243  			break
 28244  		}
 28245  		c := auxIntToInt64(con.AuxInt)
 28246  		if !(0 < c && c < 64) {
 28247  			break
 28248  		}
 28249  		v.reset(OpRsh64x64)
 28250  		v.AuxInt = boolToAuxInt(true)
 28251  		v.AddArg2(x, con)
 28252  		return true
 28253  	}
 28254  	return false
 28255  }
 28256  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 28257  	v_1 := v.Args[1]
 28258  	v_0 := v.Args[0]
 28259  	b := v.Block
 28260  	// match: (Rsh64x8 <t> x (Const8 [c]))
 28261  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 28262  	for {
 28263  		t := v.Type
 28264  		x := v_0
 28265  		if v_1.Op != OpConst8 {
 28266  			break
 28267  		}
 28268  		c := auxIntToInt8(v_1.AuxInt)
 28269  		v.reset(OpRsh64x64)
 28270  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28271  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28272  		v.AddArg2(x, v0)
 28273  		return true
 28274  	}
 28275  	// match: (Rsh64x8 (Const64 [0]) _)
 28276  	// result: (Const64 [0])
 28277  	for {
 28278  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28279  			break
 28280  		}
 28281  		v.reset(OpConst64)
 28282  		v.AuxInt = int64ToAuxInt(0)
 28283  		return true
 28284  	}
 28285  	// match: (Rsh64x8 [false] x con:(Const8 [c]))
 28286  	// cond: 0 < c && c < 64
 28287  	// result: (Rsh64x8 [true] x con)
 28288  	for {
 28289  		if auxIntToBool(v.AuxInt) != false {
 28290  			break
 28291  		}
 28292  		x := v_0
 28293  		con := v_1
 28294  		if con.Op != OpConst8 {
 28295  			break
 28296  		}
 28297  		c := auxIntToInt8(con.AuxInt)
 28298  		if !(0 < c && c < 64) {
 28299  			break
 28300  		}
 28301  		v.reset(OpRsh64x8)
 28302  		v.AuxInt = boolToAuxInt(true)
 28303  		v.AddArg2(x, con)
 28304  		return true
 28305  	}
 28306  	return false
 28307  }
 28308  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 28309  	v_1 := v.Args[1]
 28310  	v_0 := v.Args[0]
 28311  	b := v.Block
 28312  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 28313  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 28314  	for {
 28315  		t := v.Type
 28316  		x := v_0
 28317  		if v_1.Op != OpConst16 {
 28318  			break
 28319  		}
 28320  		c := auxIntToInt16(v_1.AuxInt)
 28321  		v.reset(OpRsh8Ux64)
 28322  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28323  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28324  		v.AddArg2(x, v0)
 28325  		return true
 28326  	}
 28327  	// match: (Rsh8Ux16 (Const8 [0]) _)
 28328  	// result: (Const8 [0])
 28329  	for {
 28330  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28331  			break
 28332  		}
 28333  		v.reset(OpConst8)
 28334  		v.AuxInt = int8ToAuxInt(0)
 28335  		return true
 28336  	}
 28337  	// match: (Rsh8Ux16 [false] x con:(Const16 [c]))
 28338  	// cond: 0 < c && c < 8
 28339  	// result: (Rsh8Ux16 [true] x con)
 28340  	for {
 28341  		if auxIntToBool(v.AuxInt) != false {
 28342  			break
 28343  		}
 28344  		x := v_0
 28345  		con := v_1
 28346  		if con.Op != OpConst16 {
 28347  			break
 28348  		}
 28349  		c := auxIntToInt16(con.AuxInt)
 28350  		if !(0 < c && c < 8) {
 28351  			break
 28352  		}
 28353  		v.reset(OpRsh8Ux16)
 28354  		v.AuxInt = boolToAuxInt(true)
 28355  		v.AddArg2(x, con)
 28356  		return true
 28357  	}
 28358  	return false
 28359  }
 28360  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 28361  	v_1 := v.Args[1]
 28362  	v_0 := v.Args[0]
 28363  	b := v.Block
 28364  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 28365  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 28366  	for {
 28367  		t := v.Type
 28368  		x := v_0
 28369  		if v_1.Op != OpConst32 {
 28370  			break
 28371  		}
 28372  		c := auxIntToInt32(v_1.AuxInt)
 28373  		v.reset(OpRsh8Ux64)
 28374  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28375  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28376  		v.AddArg2(x, v0)
 28377  		return true
 28378  	}
 28379  	// match: (Rsh8Ux32 (Const8 [0]) _)
 28380  	// result: (Const8 [0])
 28381  	for {
 28382  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28383  			break
 28384  		}
 28385  		v.reset(OpConst8)
 28386  		v.AuxInt = int8ToAuxInt(0)
 28387  		return true
 28388  	}
 28389  	// match: (Rsh8Ux32 [false] x con:(Const32 [c]))
 28390  	// cond: 0 < c && c < 8
 28391  	// result: (Rsh8Ux32 [true] x con)
 28392  	for {
 28393  		if auxIntToBool(v.AuxInt) != false {
 28394  			break
 28395  		}
 28396  		x := v_0
 28397  		con := v_1
 28398  		if con.Op != OpConst32 {
 28399  			break
 28400  		}
 28401  		c := auxIntToInt32(con.AuxInt)
 28402  		if !(0 < c && c < 8) {
 28403  			break
 28404  		}
 28405  		v.reset(OpRsh8Ux32)
 28406  		v.AuxInt = boolToAuxInt(true)
 28407  		v.AddArg2(x, con)
 28408  		return true
 28409  	}
 28410  	return false
 28411  }
 28412  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 28413  	v_1 := v.Args[1]
 28414  	v_0 := v.Args[0]
 28415  	b := v.Block
 28416  	typ := &b.Func.Config.Types
 28417  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 28418  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 28419  	for {
 28420  		if v_0.Op != OpConst8 {
 28421  			break
 28422  		}
 28423  		c := auxIntToInt8(v_0.AuxInt)
 28424  		if v_1.Op != OpConst64 {
 28425  			break
 28426  		}
 28427  		d := auxIntToInt64(v_1.AuxInt)
 28428  		v.reset(OpConst8)
 28429  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 28430  		return true
 28431  	}
 28432  	// match: (Rsh8Ux64 x (Const64 [0]))
 28433  	// result: x
 28434  	for {
 28435  		x := v_0
 28436  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28437  			break
 28438  		}
 28439  		v.copyOf(x)
 28440  		return true
 28441  	}
 28442  	// match: (Rsh8Ux64 (Const8 [0]) _)
 28443  	// result: (Const8 [0])
 28444  	for {
 28445  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28446  			break
 28447  		}
 28448  		v.reset(OpConst8)
 28449  		v.AuxInt = int8ToAuxInt(0)
 28450  		return true
 28451  	}
 28452  	// match: (Rsh8Ux64 _ (Const64 [c]))
 28453  	// cond: uint64(c) >= 8
 28454  	// result: (Const8 [0])
 28455  	for {
 28456  		if v_1.Op != OpConst64 {
 28457  			break
 28458  		}
 28459  		c := auxIntToInt64(v_1.AuxInt)
 28460  		if !(uint64(c) >= 8) {
 28461  			break
 28462  		}
 28463  		v.reset(OpConst8)
 28464  		v.AuxInt = int8ToAuxInt(0)
 28465  		return true
 28466  	}
 28467  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 28468  	// cond: !uaddOvf(c,d)
 28469  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 28470  	for {
 28471  		t := v.Type
 28472  		if v_0.Op != OpRsh8Ux64 {
 28473  			break
 28474  		}
 28475  		_ = v_0.Args[1]
 28476  		x := v_0.Args[0]
 28477  		v_0_1 := v_0.Args[1]
 28478  		if v_0_1.Op != OpConst64 {
 28479  			break
 28480  		}
 28481  		c := auxIntToInt64(v_0_1.AuxInt)
 28482  		if v_1.Op != OpConst64 {
 28483  			break
 28484  		}
 28485  		d := auxIntToInt64(v_1.AuxInt)
 28486  		if !(!uaddOvf(c, d)) {
 28487  			break
 28488  		}
 28489  		v.reset(OpRsh8Ux64)
 28490  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28491  		v0.AuxInt = int64ToAuxInt(c + d)
 28492  		v.AddArg2(x, v0)
 28493  		return true
 28494  	}
 28495  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 28496  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 28497  	for {
 28498  		if v_0.Op != OpRsh8x64 {
 28499  			break
 28500  		}
 28501  		x := v_0.Args[0]
 28502  		if v_1.Op != OpConst64 {
 28503  			break
 28504  		}
 28505  		t := v_1.Type
 28506  		if auxIntToInt64(v_1.AuxInt) != 7 {
 28507  			break
 28508  		}
 28509  		v.reset(OpRsh8Ux64)
 28510  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28511  		v0.AuxInt = int64ToAuxInt(7)
 28512  		v.AddArg2(x, v0)
 28513  		return true
 28514  	}
 28515  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 28516  	// cond: c >= 0 && c < 8 && i.Uses == 1
 28517  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 28518  	for {
 28519  		i := v_0
 28520  		if i.Op != OpLsh8x64 {
 28521  			break
 28522  		}
 28523  		_ = i.Args[1]
 28524  		x := i.Args[0]
 28525  		i_1 := i.Args[1]
 28526  		if i_1.Op != OpConst64 {
 28527  			break
 28528  		}
 28529  		c := auxIntToInt64(i_1.AuxInt)
 28530  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 28531  			break
 28532  		}
 28533  		v.reset(OpAnd8)
 28534  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 28535  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 28536  		v.AddArg2(x, v0)
 28537  		return true
 28538  	}
 28539  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28540  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28541  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28542  	for {
 28543  		if v_0.Op != OpLsh8x64 {
 28544  			break
 28545  		}
 28546  		_ = v_0.Args[1]
 28547  		v_0_0 := v_0.Args[0]
 28548  		if v_0_0.Op != OpRsh8Ux64 {
 28549  			break
 28550  		}
 28551  		_ = v_0_0.Args[1]
 28552  		x := v_0_0.Args[0]
 28553  		v_0_0_1 := v_0_0.Args[1]
 28554  		if v_0_0_1.Op != OpConst64 {
 28555  			break
 28556  		}
 28557  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28558  		v_0_1 := v_0.Args[1]
 28559  		if v_0_1.Op != OpConst64 {
 28560  			break
 28561  		}
 28562  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28563  		if v_1.Op != OpConst64 {
 28564  			break
 28565  		}
 28566  		c3 := auxIntToInt64(v_1.AuxInt)
 28567  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28568  			break
 28569  		}
 28570  		v.reset(OpRsh8Ux64)
 28571  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28572  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28573  		v.AddArg2(x, v0)
 28574  		return true
 28575  	}
 28576  	// match: (Rsh8Ux64 [false] x con:(Const64 [c]))
 28577  	// cond: 0 < c && c < 8
 28578  	// result: (Rsh8Ux64 [true] x con)
 28579  	for {
 28580  		if auxIntToBool(v.AuxInt) != false {
 28581  			break
 28582  		}
 28583  		x := v_0
 28584  		con := v_1
 28585  		if con.Op != OpConst64 {
 28586  			break
 28587  		}
 28588  		c := auxIntToInt64(con.AuxInt)
 28589  		if !(0 < c && c < 8) {
 28590  			break
 28591  		}
 28592  		v.reset(OpRsh8Ux64)
 28593  		v.AuxInt = boolToAuxInt(true)
 28594  		v.AddArg2(x, con)
 28595  		return true
 28596  	}
 28597  	return false
 28598  }
 28599  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 28600  	v_1 := v.Args[1]
 28601  	v_0 := v.Args[0]
 28602  	b := v.Block
 28603  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 28604  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 28605  	for {
 28606  		t := v.Type
 28607  		x := v_0
 28608  		if v_1.Op != OpConst8 {
 28609  			break
 28610  		}
 28611  		c := auxIntToInt8(v_1.AuxInt)
 28612  		v.reset(OpRsh8Ux64)
 28613  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28614  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28615  		v.AddArg2(x, v0)
 28616  		return true
 28617  	}
 28618  	// match: (Rsh8Ux8 (Const8 [0]) _)
 28619  	// result: (Const8 [0])
 28620  	for {
 28621  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28622  			break
 28623  		}
 28624  		v.reset(OpConst8)
 28625  		v.AuxInt = int8ToAuxInt(0)
 28626  		return true
 28627  	}
 28628  	// match: (Rsh8Ux8 [false] x con:(Const8 [c]))
 28629  	// cond: 0 < c && c < 8
 28630  	// result: (Rsh8Ux8 [true] x con)
 28631  	for {
 28632  		if auxIntToBool(v.AuxInt) != false {
 28633  			break
 28634  		}
 28635  		x := v_0
 28636  		con := v_1
 28637  		if con.Op != OpConst8 {
 28638  			break
 28639  		}
 28640  		c := auxIntToInt8(con.AuxInt)
 28641  		if !(0 < c && c < 8) {
 28642  			break
 28643  		}
 28644  		v.reset(OpRsh8Ux8)
 28645  		v.AuxInt = boolToAuxInt(true)
 28646  		v.AddArg2(x, con)
 28647  		return true
 28648  	}
 28649  	return false
 28650  }
 28651  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 28652  	v_1 := v.Args[1]
 28653  	v_0 := v.Args[0]
 28654  	b := v.Block
 28655  	// match: (Rsh8x16 <t> x (Const16 [c]))
 28656  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 28657  	for {
 28658  		t := v.Type
 28659  		x := v_0
 28660  		if v_1.Op != OpConst16 {
 28661  			break
 28662  		}
 28663  		c := auxIntToInt16(v_1.AuxInt)
 28664  		v.reset(OpRsh8x64)
 28665  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28666  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28667  		v.AddArg2(x, v0)
 28668  		return true
 28669  	}
 28670  	// match: (Rsh8x16 (Const8 [0]) _)
 28671  	// result: (Const8 [0])
 28672  	for {
 28673  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28674  			break
 28675  		}
 28676  		v.reset(OpConst8)
 28677  		v.AuxInt = int8ToAuxInt(0)
 28678  		return true
 28679  	}
 28680  	// match: (Rsh8x16 [false] x con:(Const16 [c]))
 28681  	// cond: 0 < c && c < 8
 28682  	// result: (Rsh8x16 [true] x con)
 28683  	for {
 28684  		if auxIntToBool(v.AuxInt) != false {
 28685  			break
 28686  		}
 28687  		x := v_0
 28688  		con := v_1
 28689  		if con.Op != OpConst16 {
 28690  			break
 28691  		}
 28692  		c := auxIntToInt16(con.AuxInt)
 28693  		if !(0 < c && c < 8) {
 28694  			break
 28695  		}
 28696  		v.reset(OpRsh8x16)
 28697  		v.AuxInt = boolToAuxInt(true)
 28698  		v.AddArg2(x, con)
 28699  		return true
 28700  	}
 28701  	return false
 28702  }
 28703  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 28704  	v_1 := v.Args[1]
 28705  	v_0 := v.Args[0]
 28706  	b := v.Block
 28707  	// match: (Rsh8x32 <t> x (Const32 [c]))
 28708  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 28709  	for {
 28710  		t := v.Type
 28711  		x := v_0
 28712  		if v_1.Op != OpConst32 {
 28713  			break
 28714  		}
 28715  		c := auxIntToInt32(v_1.AuxInt)
 28716  		v.reset(OpRsh8x64)
 28717  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28718  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28719  		v.AddArg2(x, v0)
 28720  		return true
 28721  	}
 28722  	// match: (Rsh8x32 (Const8 [0]) _)
 28723  	// result: (Const8 [0])
 28724  	for {
 28725  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28726  			break
 28727  		}
 28728  		v.reset(OpConst8)
 28729  		v.AuxInt = int8ToAuxInt(0)
 28730  		return true
 28731  	}
 28732  	// match: (Rsh8x32 [false] x con:(Const32 [c]))
 28733  	// cond: 0 < c && c < 8
 28734  	// result: (Rsh8x32 [true] x con)
 28735  	for {
 28736  		if auxIntToBool(v.AuxInt) != false {
 28737  			break
 28738  		}
 28739  		x := v_0
 28740  		con := v_1
 28741  		if con.Op != OpConst32 {
 28742  			break
 28743  		}
 28744  		c := auxIntToInt32(con.AuxInt)
 28745  		if !(0 < c && c < 8) {
 28746  			break
 28747  		}
 28748  		v.reset(OpRsh8x32)
 28749  		v.AuxInt = boolToAuxInt(true)
 28750  		v.AddArg2(x, con)
 28751  		return true
 28752  	}
 28753  	return false
 28754  }
 28755  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 28756  	v_1 := v.Args[1]
 28757  	v_0 := v.Args[0]
 28758  	b := v.Block
 28759  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 28760  	// result: (Const8 [c >> uint64(d)])
 28761  	for {
 28762  		if v_0.Op != OpConst8 {
 28763  			break
 28764  		}
 28765  		c := auxIntToInt8(v_0.AuxInt)
 28766  		if v_1.Op != OpConst64 {
 28767  			break
 28768  		}
 28769  		d := auxIntToInt64(v_1.AuxInt)
 28770  		v.reset(OpConst8)
 28771  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 28772  		return true
 28773  	}
 28774  	// match: (Rsh8x64 x (Const64 [0]))
 28775  	// result: x
 28776  	for {
 28777  		x := v_0
 28778  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28779  			break
 28780  		}
 28781  		v.copyOf(x)
 28782  		return true
 28783  	}
 28784  	// match: (Rsh8x64 (Const8 [0]) _)
 28785  	// result: (Const8 [0])
 28786  	for {
 28787  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28788  			break
 28789  		}
 28790  		v.reset(OpConst8)
 28791  		v.AuxInt = int8ToAuxInt(0)
 28792  		return true
 28793  	}
 28794  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 28795  	// cond: !uaddOvf(c,d)
 28796  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 28797  	for {
 28798  		t := v.Type
 28799  		if v_0.Op != OpRsh8x64 {
 28800  			break
 28801  		}
 28802  		_ = v_0.Args[1]
 28803  		x := v_0.Args[0]
 28804  		v_0_1 := v_0.Args[1]
 28805  		if v_0_1.Op != OpConst64 {
 28806  			break
 28807  		}
 28808  		c := auxIntToInt64(v_0_1.AuxInt)
 28809  		if v_1.Op != OpConst64 {
 28810  			break
 28811  		}
 28812  		d := auxIntToInt64(v_1.AuxInt)
 28813  		if !(!uaddOvf(c, d)) {
 28814  			break
 28815  		}
 28816  		v.reset(OpRsh8x64)
 28817  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28818  		v0.AuxInt = int64ToAuxInt(c + d)
 28819  		v.AddArg2(x, v0)
 28820  		return true
 28821  	}
 28822  	// match: (Rsh8x64 [false] x con:(Const64 [c]))
 28823  	// cond: 0 < c && c < 8
 28824  	// result: (Rsh8x64 [true] x con)
 28825  	for {
 28826  		if auxIntToBool(v.AuxInt) != false {
 28827  			break
 28828  		}
 28829  		x := v_0
 28830  		con := v_1
 28831  		if con.Op != OpConst64 {
 28832  			break
 28833  		}
 28834  		c := auxIntToInt64(con.AuxInt)
 28835  		if !(0 < c && c < 8) {
 28836  			break
 28837  		}
 28838  		v.reset(OpRsh8x64)
 28839  		v.AuxInt = boolToAuxInt(true)
 28840  		v.AddArg2(x, con)
 28841  		return true
 28842  	}
 28843  	return false
 28844  }
 28845  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 28846  	v_1 := v.Args[1]
 28847  	v_0 := v.Args[0]
 28848  	b := v.Block
 28849  	// match: (Rsh8x8 <t> x (Const8 [c]))
 28850  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 28851  	for {
 28852  		t := v.Type
 28853  		x := v_0
 28854  		if v_1.Op != OpConst8 {
 28855  			break
 28856  		}
 28857  		c := auxIntToInt8(v_1.AuxInt)
 28858  		v.reset(OpRsh8x64)
 28859  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28860  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28861  		v.AddArg2(x, v0)
 28862  		return true
 28863  	}
 28864  	// match: (Rsh8x8 (Const8 [0]) _)
 28865  	// result: (Const8 [0])
 28866  	for {
 28867  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 28868  			break
 28869  		}
 28870  		v.reset(OpConst8)
 28871  		v.AuxInt = int8ToAuxInt(0)
 28872  		return true
 28873  	}
 28874  	// match: (Rsh8x8 [false] x con:(Const8 [c]))
 28875  	// cond: 0 < c && c < 8
 28876  	// result: (Rsh8x8 [true] x con)
 28877  	for {
 28878  		if auxIntToBool(v.AuxInt) != false {
 28879  			break
 28880  		}
 28881  		x := v_0
 28882  		con := v_1
 28883  		if con.Op != OpConst8 {
 28884  			break
 28885  		}
 28886  		c := auxIntToInt8(con.AuxInt)
 28887  		if !(0 < c && c < 8) {
 28888  			break
 28889  		}
 28890  		v.reset(OpRsh8x8)
 28891  		v.AuxInt = boolToAuxInt(true)
 28892  		v.AddArg2(x, con)
 28893  		return true
 28894  	}
 28895  	return false
 28896  }
 28897  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 28898  	v_0 := v.Args[0]
 28899  	// match: (Select0 a:(Add64carry x y (Const64 [0])))
 28900  	// cond: a.Uses == 1
 28901  	// result: (Add64 x y)
 28902  	for {
 28903  		a := v_0
 28904  		if a.Op != OpAdd64carry {
 28905  			break
 28906  		}
 28907  		_ = a.Args[2]
 28908  		x := a.Args[0]
 28909  		y := a.Args[1]
 28910  		a_2 := a.Args[2]
 28911  		if a_2.Op != OpConst64 || auxIntToInt64(a_2.AuxInt) != 0 || !(a.Uses == 1) {
 28912  			break
 28913  		}
 28914  		v.reset(OpAdd64)
 28915  		v.AddArg2(x, y)
 28916  		return true
 28917  	}
 28918  	// match: (Select0 (MakeTuple x y))
 28919  	// result: x
 28920  	for {
 28921  		if v_0.Op != OpMakeTuple {
 28922  			break
 28923  		}
 28924  		x := v_0.Args[0]
 28925  		v.copyOf(x)
 28926  		return true
 28927  	}
 28928  	return false
 28929  }
 28930  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 28931  	v_0 := v.Args[0]
 28932  	// match: (Select1 (MakeTuple x y))
 28933  	// result: y
 28934  	for {
 28935  		if v_0.Op != OpMakeTuple {
 28936  			break
 28937  		}
 28938  		y := v_0.Args[1]
 28939  		v.copyOf(y)
 28940  		return true
 28941  	}
 28942  	return false
 28943  }
 28944  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 28945  	v_0 := v.Args[0]
 28946  	b := v.Block
 28947  	config := b.Func.Config
 28948  	typ := &b.Func.Config.Types
 28949  	// match: (SelectN [n] m:(MakeResult ___))
 28950  	// result: m.Args[n]
 28951  	for {
 28952  		n := auxIntToInt64(v.AuxInt)
 28953  		m := v_0
 28954  		if m.Op != OpMakeResult {
 28955  			break
 28956  		}
 28957  		v.copyOf(m.Args[n])
 28958  		return true
 28959  	}
 28960  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 28961  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 28962  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 28963  	for {
 28964  		if auxIntToInt64(v.AuxInt) != 0 {
 28965  			break
 28966  		}
 28967  		call := v_0
 28968  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 28969  			break
 28970  		}
 28971  		sym := auxToCall(call.Aux)
 28972  		mem := call.Args[2]
 28973  		sptr := call.Args[0]
 28974  		call_1 := call.Args[1]
 28975  		if call_1.Op != OpConst64 {
 28976  			break
 28977  		}
 28978  		c := auxIntToInt64(call_1.AuxInt)
 28979  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 28980  			break
 28981  		}
 28982  		v.reset(OpZero)
 28983  		v.AuxInt = int64ToAuxInt(int64(c))
 28984  		v.Aux = typeToAux(types.Types[types.TUINT8])
 28985  		v.AddArg2(sptr, mem)
 28986  		return true
 28987  	}
 28988  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 28989  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 28990  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 28991  	for {
 28992  		if auxIntToInt64(v.AuxInt) != 0 {
 28993  			break
 28994  		}
 28995  		call := v_0
 28996  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 28997  			break
 28998  		}
 28999  		sym := auxToCall(call.Aux)
 29000  		mem := call.Args[2]
 29001  		sptr := call.Args[0]
 29002  		call_1 := call.Args[1]
 29003  		if call_1.Op != OpConst32 {
 29004  			break
 29005  		}
 29006  		c := auxIntToInt32(call_1.AuxInt)
 29007  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29008  			break
 29009  		}
 29010  		v.reset(OpZero)
 29011  		v.AuxInt = int64ToAuxInt(int64(c))
 29012  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29013  		v.AddArg2(sptr, mem)
 29014  		return true
 29015  	}
 29016  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29017  	// 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)
 29018  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29019  	for {
 29020  		if auxIntToInt64(v.AuxInt) != 0 {
 29021  			break
 29022  		}
 29023  		call := v_0
 29024  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29025  			break
 29026  		}
 29027  		sym := auxToCall(call.Aux)
 29028  		s1 := call.Args[0]
 29029  		if s1.Op != OpStore {
 29030  			break
 29031  		}
 29032  		_ = s1.Args[2]
 29033  		s1_1 := s1.Args[1]
 29034  		if s1_1.Op != OpConst64 {
 29035  			break
 29036  		}
 29037  		sz := auxIntToInt64(s1_1.AuxInt)
 29038  		s2 := s1.Args[2]
 29039  		if s2.Op != OpStore {
 29040  			break
 29041  		}
 29042  		_ = s2.Args[2]
 29043  		src := s2.Args[1]
 29044  		s3 := s2.Args[2]
 29045  		if s3.Op != OpStore {
 29046  			break
 29047  		}
 29048  		mem := s3.Args[2]
 29049  		dst := s3.Args[1]
 29050  		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)) {
 29051  			break
 29052  		}
 29053  		v.reset(OpMove)
 29054  		v.AuxInt = int64ToAuxInt(int64(sz))
 29055  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29056  		v.AddArg3(dst, src, mem)
 29057  		return true
 29058  	}
 29059  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29060  	// 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)
 29061  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29062  	for {
 29063  		if auxIntToInt64(v.AuxInt) != 0 {
 29064  			break
 29065  		}
 29066  		call := v_0
 29067  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29068  			break
 29069  		}
 29070  		sym := auxToCall(call.Aux)
 29071  		s1 := call.Args[0]
 29072  		if s1.Op != OpStore {
 29073  			break
 29074  		}
 29075  		_ = s1.Args[2]
 29076  		s1_1 := s1.Args[1]
 29077  		if s1_1.Op != OpConst32 {
 29078  			break
 29079  		}
 29080  		sz := auxIntToInt32(s1_1.AuxInt)
 29081  		s2 := s1.Args[2]
 29082  		if s2.Op != OpStore {
 29083  			break
 29084  		}
 29085  		_ = s2.Args[2]
 29086  		src := s2.Args[1]
 29087  		s3 := s2.Args[2]
 29088  		if s3.Op != OpStore {
 29089  			break
 29090  		}
 29091  		mem := s3.Args[2]
 29092  		dst := s3.Args[1]
 29093  		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)) {
 29094  			break
 29095  		}
 29096  		v.reset(OpMove)
 29097  		v.AuxInt = int64ToAuxInt(int64(sz))
 29098  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29099  		v.AddArg3(dst, src, mem)
 29100  		return true
 29101  	}
 29102  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 29103  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29104  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29105  	for {
 29106  		if auxIntToInt64(v.AuxInt) != 0 {
 29107  			break
 29108  		}
 29109  		call := v_0
 29110  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 29111  			break
 29112  		}
 29113  		sym := auxToCall(call.Aux)
 29114  		mem := call.Args[3]
 29115  		dst := call.Args[0]
 29116  		src := call.Args[1]
 29117  		call_2 := call.Args[2]
 29118  		if call_2.Op != OpConst64 {
 29119  			break
 29120  		}
 29121  		sz := auxIntToInt64(call_2.AuxInt)
 29122  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29123  			break
 29124  		}
 29125  		v.reset(OpMove)
 29126  		v.AuxInt = int64ToAuxInt(int64(sz))
 29127  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29128  		v.AddArg3(dst, src, mem)
 29129  		return true
 29130  	}
 29131  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 29132  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29133  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29134  	for {
 29135  		if auxIntToInt64(v.AuxInt) != 0 {
 29136  			break
 29137  		}
 29138  		call := v_0
 29139  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 29140  			break
 29141  		}
 29142  		sym := auxToCall(call.Aux)
 29143  		mem := call.Args[3]
 29144  		dst := call.Args[0]
 29145  		src := call.Args[1]
 29146  		call_2 := call.Args[2]
 29147  		if call_2.Op != OpConst32 {
 29148  			break
 29149  		}
 29150  		sz := auxIntToInt32(call_2.AuxInt)
 29151  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29152  			break
 29153  		}
 29154  		v.reset(OpMove)
 29155  		v.AuxInt = int64ToAuxInt(int64(sz))
 29156  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29157  		v.AddArg3(dst, src, mem)
 29158  		return true
 29159  	}
 29160  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 29161  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29162  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29163  	for {
 29164  		if auxIntToInt64(v.AuxInt) != 0 {
 29165  			break
 29166  		}
 29167  		call := v_0
 29168  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 29169  			break
 29170  		}
 29171  		sym := auxToCall(call.Aux)
 29172  		mem := call.Args[3]
 29173  		dst := call.Args[0]
 29174  		src := call.Args[1]
 29175  		call_2 := call.Args[2]
 29176  		if call_2.Op != OpConst64 {
 29177  			break
 29178  		}
 29179  		sz := auxIntToInt64(call_2.AuxInt)
 29180  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29181  			break
 29182  		}
 29183  		v.reset(OpMove)
 29184  		v.AuxInt = int64ToAuxInt(int64(sz))
 29185  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29186  		v.AddArg3(dst, src, mem)
 29187  		return true
 29188  	}
 29189  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 29190  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 29191  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29192  	for {
 29193  		if auxIntToInt64(v.AuxInt) != 0 {
 29194  			break
 29195  		}
 29196  		call := v_0
 29197  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 29198  			break
 29199  		}
 29200  		sym := auxToCall(call.Aux)
 29201  		mem := call.Args[3]
 29202  		dst := call.Args[0]
 29203  		src := call.Args[1]
 29204  		call_2 := call.Args[2]
 29205  		if call_2.Op != OpConst32 {
 29206  			break
 29207  		}
 29208  		sz := auxIntToInt32(call_2.AuxInt)
 29209  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 29210  			break
 29211  		}
 29212  		v.reset(OpMove)
 29213  		v.AuxInt = int64ToAuxInt(int64(sz))
 29214  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29215  		v.AddArg3(dst, src, mem)
 29216  		return true
 29217  	}
 29218  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 29219  	// cond: needRaceCleanup(sym, call) && clobber(call)
 29220  	// result: x
 29221  	for {
 29222  		if auxIntToInt64(v.AuxInt) != 0 {
 29223  			break
 29224  		}
 29225  		call := v_0
 29226  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 29227  			break
 29228  		}
 29229  		sym := auxToCall(call.Aux)
 29230  		x := call.Args[1]
 29231  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 29232  			break
 29233  		}
 29234  		v.copyOf(x)
 29235  		return true
 29236  	}
 29237  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 29238  	// cond: needRaceCleanup(sym, call) && clobber(call)
 29239  	// result: x
 29240  	for {
 29241  		if auxIntToInt64(v.AuxInt) != 0 {
 29242  			break
 29243  		}
 29244  		call := v_0
 29245  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 29246  			break
 29247  		}
 29248  		sym := auxToCall(call.Aux)
 29249  		x := call.Args[0]
 29250  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 29251  			break
 29252  		}
 29253  		v.copyOf(x)
 29254  		return true
 29255  	}
 29256  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 29257  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 29258  	// result: newLen
 29259  	for {
 29260  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 29261  			break
 29262  		}
 29263  		sym := auxToCall(v_0.Aux)
 29264  		_ = v_0.Args[1]
 29265  		newLen := v_0.Args[1]
 29266  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 29267  			break
 29268  		}
 29269  		v.copyOf(newLen)
 29270  		return true
 29271  	}
 29272  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 29273  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 29274  	// result: newLen
 29275  	for {
 29276  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 29277  			break
 29278  		}
 29279  		sym := auxToCall(v_0.Aux)
 29280  		_ = v_0.Args[1]
 29281  		newLen := v_0.Args[1]
 29282  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 29283  			break
 29284  		}
 29285  		v.copyOf(newLen)
 29286  		return true
 29287  	}
 29288  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 29289  	// cond: isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")
 29290  	// result: @c.Block (SelectN [0] <typ.Int> c)
 29291  	for {
 29292  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStaticLECall || len(v_0.Args) != 3 {
 29293  			break
 29294  		}
 29295  		f := auxToCall(v_0.Aux)
 29296  		_ = v_0.Args[2]
 29297  		x := v_0.Args[0]
 29298  		y := v_0.Args[1]
 29299  		v_0_2 := v_0.Args[2]
 29300  		if v_0_2.Op != OpSelectN || auxIntToInt64(v_0_2.AuxInt) != 1 {
 29301  			break
 29302  		}
 29303  		c := v_0_2.Args[0]
 29304  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 29305  			break
 29306  		}
 29307  		g := auxToCall(c.Aux)
 29308  		if x != c.Args[0] || y != c.Args[1] || !(isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")) {
 29309  			break
 29310  		}
 29311  		b = c.Block
 29312  		v0 := b.NewValue0(v.Pos, OpSelectN, typ.Int)
 29313  		v.copyOf(v0)
 29314  		v0.AuxInt = int64ToAuxInt(0)
 29315  		v0.AddArg(c)
 29316  		return true
 29317  	}
 29318  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 29319  	// cond: c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)
 29320  	// result: mem
 29321  	for {
 29322  		if auxIntToInt64(v.AuxInt) != 1 {
 29323  			break
 29324  		}
 29325  		c := v_0
 29326  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 29327  			break
 29328  		}
 29329  		f := auxToCall(c.Aux)
 29330  		mem := c.Args[2]
 29331  		if !(c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)) {
 29332  			break
 29333  		}
 29334  		v.copyOf(mem)
 29335  		return true
 29336  	}
 29337  	return false
 29338  }
 29339  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 29340  	v_0 := v.Args[0]
 29341  	// match: (SignExt16to32 (Const16 [c]))
 29342  	// result: (Const32 [int32(c)])
 29343  	for {
 29344  		if v_0.Op != OpConst16 {
 29345  			break
 29346  		}
 29347  		c := auxIntToInt16(v_0.AuxInt)
 29348  		v.reset(OpConst32)
 29349  		v.AuxInt = int32ToAuxInt(int32(c))
 29350  		return true
 29351  	}
 29352  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 29353  	// cond: s >= 16
 29354  	// result: x
 29355  	for {
 29356  		if v_0.Op != OpTrunc32to16 {
 29357  			break
 29358  		}
 29359  		x := v_0.Args[0]
 29360  		if x.Op != OpRsh32x64 {
 29361  			break
 29362  		}
 29363  		_ = x.Args[1]
 29364  		x_1 := x.Args[1]
 29365  		if x_1.Op != OpConst64 {
 29366  			break
 29367  		}
 29368  		s := auxIntToInt64(x_1.AuxInt)
 29369  		if !(s >= 16) {
 29370  			break
 29371  		}
 29372  		v.copyOf(x)
 29373  		return true
 29374  	}
 29375  	return false
 29376  }
 29377  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 29378  	v_0 := v.Args[0]
 29379  	// match: (SignExt16to64 (Const16 [c]))
 29380  	// result: (Const64 [int64(c)])
 29381  	for {
 29382  		if v_0.Op != OpConst16 {
 29383  			break
 29384  		}
 29385  		c := auxIntToInt16(v_0.AuxInt)
 29386  		v.reset(OpConst64)
 29387  		v.AuxInt = int64ToAuxInt(int64(c))
 29388  		return true
 29389  	}
 29390  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 29391  	// cond: s >= 48
 29392  	// result: x
 29393  	for {
 29394  		if v_0.Op != OpTrunc64to16 {
 29395  			break
 29396  		}
 29397  		x := v_0.Args[0]
 29398  		if x.Op != OpRsh64x64 {
 29399  			break
 29400  		}
 29401  		_ = x.Args[1]
 29402  		x_1 := x.Args[1]
 29403  		if x_1.Op != OpConst64 {
 29404  			break
 29405  		}
 29406  		s := auxIntToInt64(x_1.AuxInt)
 29407  		if !(s >= 48) {
 29408  			break
 29409  		}
 29410  		v.copyOf(x)
 29411  		return true
 29412  	}
 29413  	return false
 29414  }
 29415  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 29416  	v_0 := v.Args[0]
 29417  	// match: (SignExt32to64 (Const32 [c]))
 29418  	// result: (Const64 [int64(c)])
 29419  	for {
 29420  		if v_0.Op != OpConst32 {
 29421  			break
 29422  		}
 29423  		c := auxIntToInt32(v_0.AuxInt)
 29424  		v.reset(OpConst64)
 29425  		v.AuxInt = int64ToAuxInt(int64(c))
 29426  		return true
 29427  	}
 29428  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 29429  	// cond: s >= 32
 29430  	// result: x
 29431  	for {
 29432  		if v_0.Op != OpTrunc64to32 {
 29433  			break
 29434  		}
 29435  		x := v_0.Args[0]
 29436  		if x.Op != OpRsh64x64 {
 29437  			break
 29438  		}
 29439  		_ = x.Args[1]
 29440  		x_1 := x.Args[1]
 29441  		if x_1.Op != OpConst64 {
 29442  			break
 29443  		}
 29444  		s := auxIntToInt64(x_1.AuxInt)
 29445  		if !(s >= 32) {
 29446  			break
 29447  		}
 29448  		v.copyOf(x)
 29449  		return true
 29450  	}
 29451  	return false
 29452  }
 29453  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 29454  	v_0 := v.Args[0]
 29455  	// match: (SignExt8to16 (Const8 [c]))
 29456  	// result: (Const16 [int16(c)])
 29457  	for {
 29458  		if v_0.Op != OpConst8 {
 29459  			break
 29460  		}
 29461  		c := auxIntToInt8(v_0.AuxInt)
 29462  		v.reset(OpConst16)
 29463  		v.AuxInt = int16ToAuxInt(int16(c))
 29464  		return true
 29465  	}
 29466  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 29467  	// cond: s >= 8
 29468  	// result: x
 29469  	for {
 29470  		if v_0.Op != OpTrunc16to8 {
 29471  			break
 29472  		}
 29473  		x := v_0.Args[0]
 29474  		if x.Op != OpRsh16x64 {
 29475  			break
 29476  		}
 29477  		_ = x.Args[1]
 29478  		x_1 := x.Args[1]
 29479  		if x_1.Op != OpConst64 {
 29480  			break
 29481  		}
 29482  		s := auxIntToInt64(x_1.AuxInt)
 29483  		if !(s >= 8) {
 29484  			break
 29485  		}
 29486  		v.copyOf(x)
 29487  		return true
 29488  	}
 29489  	return false
 29490  }
 29491  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 29492  	v_0 := v.Args[0]
 29493  	// match: (SignExt8to32 (Const8 [c]))
 29494  	// result: (Const32 [int32(c)])
 29495  	for {
 29496  		if v_0.Op != OpConst8 {
 29497  			break
 29498  		}
 29499  		c := auxIntToInt8(v_0.AuxInt)
 29500  		v.reset(OpConst32)
 29501  		v.AuxInt = int32ToAuxInt(int32(c))
 29502  		return true
 29503  	}
 29504  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 29505  	// cond: s >= 24
 29506  	// result: x
 29507  	for {
 29508  		if v_0.Op != OpTrunc32to8 {
 29509  			break
 29510  		}
 29511  		x := v_0.Args[0]
 29512  		if x.Op != OpRsh32x64 {
 29513  			break
 29514  		}
 29515  		_ = x.Args[1]
 29516  		x_1 := x.Args[1]
 29517  		if x_1.Op != OpConst64 {
 29518  			break
 29519  		}
 29520  		s := auxIntToInt64(x_1.AuxInt)
 29521  		if !(s >= 24) {
 29522  			break
 29523  		}
 29524  		v.copyOf(x)
 29525  		return true
 29526  	}
 29527  	return false
 29528  }
 29529  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 29530  	v_0 := v.Args[0]
 29531  	// match: (SignExt8to64 (Const8 [c]))
 29532  	// result: (Const64 [int64(c)])
 29533  	for {
 29534  		if v_0.Op != OpConst8 {
 29535  			break
 29536  		}
 29537  		c := auxIntToInt8(v_0.AuxInt)
 29538  		v.reset(OpConst64)
 29539  		v.AuxInt = int64ToAuxInt(int64(c))
 29540  		return true
 29541  	}
 29542  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 29543  	// cond: s >= 56
 29544  	// result: x
 29545  	for {
 29546  		if v_0.Op != OpTrunc64to8 {
 29547  			break
 29548  		}
 29549  		x := v_0.Args[0]
 29550  		if x.Op != OpRsh64x64 {
 29551  			break
 29552  		}
 29553  		_ = x.Args[1]
 29554  		x_1 := x.Args[1]
 29555  		if x_1.Op != OpConst64 {
 29556  			break
 29557  		}
 29558  		s := auxIntToInt64(x_1.AuxInt)
 29559  		if !(s >= 56) {
 29560  			break
 29561  		}
 29562  		v.copyOf(x)
 29563  		return true
 29564  	}
 29565  	return false
 29566  }
 29567  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 29568  	v_0 := v.Args[0]
 29569  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 29570  	// result: (Const64 <t> [c])
 29571  	for {
 29572  		if v_0.Op != OpSliceMake {
 29573  			break
 29574  		}
 29575  		_ = v_0.Args[2]
 29576  		v_0_2 := v_0.Args[2]
 29577  		if v_0_2.Op != OpConst64 {
 29578  			break
 29579  		}
 29580  		t := v_0_2.Type
 29581  		c := auxIntToInt64(v_0_2.AuxInt)
 29582  		v.reset(OpConst64)
 29583  		v.Type = t
 29584  		v.AuxInt = int64ToAuxInt(c)
 29585  		return true
 29586  	}
 29587  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 29588  	// result: (Const32 <t> [c])
 29589  	for {
 29590  		if v_0.Op != OpSliceMake {
 29591  			break
 29592  		}
 29593  		_ = v_0.Args[2]
 29594  		v_0_2 := v_0.Args[2]
 29595  		if v_0_2.Op != OpConst32 {
 29596  			break
 29597  		}
 29598  		t := v_0_2.Type
 29599  		c := auxIntToInt32(v_0_2.AuxInt)
 29600  		v.reset(OpConst32)
 29601  		v.Type = t
 29602  		v.AuxInt = int32ToAuxInt(c)
 29603  		return true
 29604  	}
 29605  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 29606  	// result: (SliceCap x)
 29607  	for {
 29608  		if v_0.Op != OpSliceMake {
 29609  			break
 29610  		}
 29611  		_ = v_0.Args[2]
 29612  		v_0_2 := v_0.Args[2]
 29613  		if v_0_2.Op != OpSliceCap {
 29614  			break
 29615  		}
 29616  		x := v_0_2.Args[0]
 29617  		v.reset(OpSliceCap)
 29618  		v.AddArg(x)
 29619  		return true
 29620  	}
 29621  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 29622  	// result: (SliceLen x)
 29623  	for {
 29624  		if v_0.Op != OpSliceMake {
 29625  			break
 29626  		}
 29627  		_ = v_0.Args[2]
 29628  		v_0_2 := v_0.Args[2]
 29629  		if v_0_2.Op != OpSliceLen {
 29630  			break
 29631  		}
 29632  		x := v_0_2.Args[0]
 29633  		v.reset(OpSliceLen)
 29634  		v.AddArg(x)
 29635  		return true
 29636  	}
 29637  	return false
 29638  }
 29639  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 29640  	v_0 := v.Args[0]
 29641  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 29642  	// result: (Const64 <t> [c])
 29643  	for {
 29644  		if v_0.Op != OpSliceMake {
 29645  			break
 29646  		}
 29647  		_ = v_0.Args[1]
 29648  		v_0_1 := v_0.Args[1]
 29649  		if v_0_1.Op != OpConst64 {
 29650  			break
 29651  		}
 29652  		t := v_0_1.Type
 29653  		c := auxIntToInt64(v_0_1.AuxInt)
 29654  		v.reset(OpConst64)
 29655  		v.Type = t
 29656  		v.AuxInt = int64ToAuxInt(c)
 29657  		return true
 29658  	}
 29659  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 29660  	// result: (Const32 <t> [c])
 29661  	for {
 29662  		if v_0.Op != OpSliceMake {
 29663  			break
 29664  		}
 29665  		_ = v_0.Args[1]
 29666  		v_0_1 := v_0.Args[1]
 29667  		if v_0_1.Op != OpConst32 {
 29668  			break
 29669  		}
 29670  		t := v_0_1.Type
 29671  		c := auxIntToInt32(v_0_1.AuxInt)
 29672  		v.reset(OpConst32)
 29673  		v.Type = t
 29674  		v.AuxInt = int32ToAuxInt(c)
 29675  		return true
 29676  	}
 29677  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 29678  	// result: (SliceLen x)
 29679  	for {
 29680  		if v_0.Op != OpSliceMake {
 29681  			break
 29682  		}
 29683  		_ = v_0.Args[1]
 29684  		v_0_1 := v_0.Args[1]
 29685  		if v_0_1.Op != OpSliceLen {
 29686  			break
 29687  		}
 29688  		x := v_0_1.Args[0]
 29689  		v.reset(OpSliceLen)
 29690  		v.AddArg(x)
 29691  		return true
 29692  	}
 29693  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 29694  	// cond: isSameCall(sym, "runtime.growslice")
 29695  	// result: newLen
 29696  	for {
 29697  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 29698  			break
 29699  		}
 29700  		v_0_0 := v_0.Args[0]
 29701  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 29702  			break
 29703  		}
 29704  		sym := auxToCall(v_0_0.Aux)
 29705  		_ = v_0_0.Args[1]
 29706  		newLen := v_0_0.Args[1]
 29707  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice")) {
 29708  			break
 29709  		}
 29710  		v.copyOf(newLen)
 29711  		return true
 29712  	}
 29713  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 29714  	// cond: isSameCall(sym, "runtime.growslice")
 29715  	// result: newLen
 29716  	for {
 29717  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 29718  			break
 29719  		}
 29720  		v_0_0 := v_0.Args[0]
 29721  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 29722  			break
 29723  		}
 29724  		sym := auxToCall(v_0_0.Aux)
 29725  		_ = v_0_0.Args[1]
 29726  		newLen := v_0_0.Args[1]
 29727  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice")) {
 29728  			break
 29729  		}
 29730  		v.copyOf(newLen)
 29731  		return true
 29732  	}
 29733  	return false
 29734  }
 29735  func rewriteValuegeneric_OpSliceMake(v *Value) bool {
 29736  	v_2 := v.Args[2]
 29737  	v_1 := v.Args[1]
 29738  	v_0 := v.Args[0]
 29739  	b := v.Block
 29740  	// match: (SliceMake (AddPtr <t> x (And64 y (Slicemask _))) w:(Const64 [c]) z)
 29741  	// cond: c > 0
 29742  	// result: (SliceMake (AddPtr <t> x y) w z)
 29743  	for {
 29744  		if v_0.Op != OpAddPtr {
 29745  			break
 29746  		}
 29747  		t := v_0.Type
 29748  		_ = v_0.Args[1]
 29749  		x := v_0.Args[0]
 29750  		v_0_1 := v_0.Args[1]
 29751  		if v_0_1.Op != OpAnd64 {
 29752  			break
 29753  		}
 29754  		_ = v_0_1.Args[1]
 29755  		v_0_1_0 := v_0_1.Args[0]
 29756  		v_0_1_1 := v_0_1.Args[1]
 29757  		for _i0 := 0; _i0 <= 1; _i0, v_0_1_0, v_0_1_1 = _i0+1, v_0_1_1, v_0_1_0 {
 29758  			y := v_0_1_0
 29759  			if v_0_1_1.Op != OpSlicemask {
 29760  				continue
 29761  			}
 29762  			w := v_1
 29763  			if w.Op != OpConst64 {
 29764  				continue
 29765  			}
 29766  			c := auxIntToInt64(w.AuxInt)
 29767  			z := v_2
 29768  			if !(c > 0) {
 29769  				continue
 29770  			}
 29771  			v.reset(OpSliceMake)
 29772  			v0 := b.NewValue0(v.Pos, OpAddPtr, t)
 29773  			v0.AddArg2(x, y)
 29774  			v.AddArg3(v0, w, z)
 29775  			return true
 29776  		}
 29777  		break
 29778  	}
 29779  	// match: (SliceMake (AddPtr <t> x (And32 y (Slicemask _))) w:(Const32 [c]) z)
 29780  	// cond: c > 0
 29781  	// result: (SliceMake (AddPtr <t> x y) w z)
 29782  	for {
 29783  		if v_0.Op != OpAddPtr {
 29784  			break
 29785  		}
 29786  		t := v_0.Type
 29787  		_ = v_0.Args[1]
 29788  		x := v_0.Args[0]
 29789  		v_0_1 := v_0.Args[1]
 29790  		if v_0_1.Op != OpAnd32 {
 29791  			break
 29792  		}
 29793  		_ = v_0_1.Args[1]
 29794  		v_0_1_0 := v_0_1.Args[0]
 29795  		v_0_1_1 := v_0_1.Args[1]
 29796  		for _i0 := 0; _i0 <= 1; _i0, v_0_1_0, v_0_1_1 = _i0+1, v_0_1_1, v_0_1_0 {
 29797  			y := v_0_1_0
 29798  			if v_0_1_1.Op != OpSlicemask {
 29799  				continue
 29800  			}
 29801  			w := v_1
 29802  			if w.Op != OpConst32 {
 29803  				continue
 29804  			}
 29805  			c := auxIntToInt32(w.AuxInt)
 29806  			z := v_2
 29807  			if !(c > 0) {
 29808  				continue
 29809  			}
 29810  			v.reset(OpSliceMake)
 29811  			v0 := b.NewValue0(v.Pos, OpAddPtr, t)
 29812  			v0.AddArg2(x, y)
 29813  			v.AddArg3(v0, w, z)
 29814  			return true
 29815  		}
 29816  		break
 29817  	}
 29818  	return false
 29819  }
 29820  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 29821  	v_0 := v.Args[0]
 29822  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 29823  	// result: (SlicePtr x)
 29824  	for {
 29825  		if v_0.Op != OpSliceMake {
 29826  			break
 29827  		}
 29828  		v_0_0 := v_0.Args[0]
 29829  		if v_0_0.Op != OpSlicePtr {
 29830  			break
 29831  		}
 29832  		x := v_0_0.Args[0]
 29833  		v.reset(OpSlicePtr)
 29834  		v.AddArg(x)
 29835  		return true
 29836  	}
 29837  	return false
 29838  }
 29839  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 29840  	v_0 := v.Args[0]
 29841  	// match: (Slicemask (Const32 [x]))
 29842  	// cond: x > 0
 29843  	// result: (Const32 [-1])
 29844  	for {
 29845  		if v_0.Op != OpConst32 {
 29846  			break
 29847  		}
 29848  		x := auxIntToInt32(v_0.AuxInt)
 29849  		if !(x > 0) {
 29850  			break
 29851  		}
 29852  		v.reset(OpConst32)
 29853  		v.AuxInt = int32ToAuxInt(-1)
 29854  		return true
 29855  	}
 29856  	// match: (Slicemask (Const32 [0]))
 29857  	// result: (Const32 [0])
 29858  	for {
 29859  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 29860  			break
 29861  		}
 29862  		v.reset(OpConst32)
 29863  		v.AuxInt = int32ToAuxInt(0)
 29864  		return true
 29865  	}
 29866  	// match: (Slicemask (Const64 [x]))
 29867  	// cond: x > 0
 29868  	// result: (Const64 [-1])
 29869  	for {
 29870  		if v_0.Op != OpConst64 {
 29871  			break
 29872  		}
 29873  		x := auxIntToInt64(v_0.AuxInt)
 29874  		if !(x > 0) {
 29875  			break
 29876  		}
 29877  		v.reset(OpConst64)
 29878  		v.AuxInt = int64ToAuxInt(-1)
 29879  		return true
 29880  	}
 29881  	// match: (Slicemask (Const64 [0]))
 29882  	// result: (Const64 [0])
 29883  	for {
 29884  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29885  			break
 29886  		}
 29887  		v.reset(OpConst64)
 29888  		v.AuxInt = int64ToAuxInt(0)
 29889  		return true
 29890  	}
 29891  	return false
 29892  }
 29893  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 29894  	v_0 := v.Args[0]
 29895  	// match: (Sqrt (Const64F [c]))
 29896  	// cond: !math.IsNaN(math.Sqrt(c))
 29897  	// result: (Const64F [math.Sqrt(c)])
 29898  	for {
 29899  		if v_0.Op != OpConst64F {
 29900  			break
 29901  		}
 29902  		c := auxIntToFloat64(v_0.AuxInt)
 29903  		if !(!math.IsNaN(math.Sqrt(c))) {
 29904  			break
 29905  		}
 29906  		v.reset(OpConst64F)
 29907  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 29908  		return true
 29909  	}
 29910  	return false
 29911  }
 29912  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 29913  	b := v.Block
 29914  	typ := &b.Func.Config.Types
 29915  	// match: (StaticCall {callAux} p q _ mem)
 29916  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 29917  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 29918  	for {
 29919  		if len(v.Args) != 4 {
 29920  			break
 29921  		}
 29922  		callAux := auxToCall(v.Aux)
 29923  		mem := v.Args[3]
 29924  		p := v.Args[0]
 29925  		q := v.Args[1]
 29926  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 29927  			break
 29928  		}
 29929  		v.reset(OpMakeResult)
 29930  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 29931  		v0.AuxInt = boolToAuxInt(true)
 29932  		v.AddArg2(v0, mem)
 29933  		return true
 29934  	}
 29935  	return false
 29936  }
 29937  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 29938  	b := v.Block
 29939  	config := b.Func.Config
 29940  	typ := &b.Func.Config.Types
 29941  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 29942  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 29943  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 29944  	for {
 29945  		if len(v.Args) != 4 {
 29946  			break
 29947  		}
 29948  		callAux := auxToCall(v.Aux)
 29949  		mem := v.Args[3]
 29950  		sptr := v.Args[0]
 29951  		v_1 := v.Args[1]
 29952  		if v_1.Op != OpAddr {
 29953  			break
 29954  		}
 29955  		scon := auxToSym(v_1.Aux)
 29956  		v_1_0 := v_1.Args[0]
 29957  		if v_1_0.Op != OpSB {
 29958  			break
 29959  		}
 29960  		v_2 := v.Args[2]
 29961  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 29962  			break
 29963  		}
 29964  		v.reset(OpMakeResult)
 29965  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 29966  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 29967  		v1.AddArg2(sptr, mem)
 29968  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 29969  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 29970  		v0.AddArg2(v1, v2)
 29971  		v.AddArg2(v0, mem)
 29972  		return true
 29973  	}
 29974  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 29975  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 29976  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 29977  	for {
 29978  		if len(v.Args) != 4 {
 29979  			break
 29980  		}
 29981  		callAux := auxToCall(v.Aux)
 29982  		mem := v.Args[3]
 29983  		v_0 := v.Args[0]
 29984  		if v_0.Op != OpAddr {
 29985  			break
 29986  		}
 29987  		scon := auxToSym(v_0.Aux)
 29988  		v_0_0 := v_0.Args[0]
 29989  		if v_0_0.Op != OpSB {
 29990  			break
 29991  		}
 29992  		sptr := v.Args[1]
 29993  		v_2 := v.Args[2]
 29994  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 29995  			break
 29996  		}
 29997  		v.reset(OpMakeResult)
 29998  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 29999  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30000  		v1.AddArg2(sptr, mem)
 30001  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30002  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30003  		v0.AddArg2(v1, v2)
 30004  		v.AddArg2(v0, mem)
 30005  		return true
 30006  	}
 30007  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 30008  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30009  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30010  	for {
 30011  		if len(v.Args) != 4 {
 30012  			break
 30013  		}
 30014  		callAux := auxToCall(v.Aux)
 30015  		mem := v.Args[3]
 30016  		sptr := v.Args[0]
 30017  		v_1 := v.Args[1]
 30018  		if v_1.Op != OpAddr {
 30019  			break
 30020  		}
 30021  		scon := auxToSym(v_1.Aux)
 30022  		v_1_0 := v_1.Args[0]
 30023  		if v_1_0.Op != OpSB {
 30024  			break
 30025  		}
 30026  		v_2 := v.Args[2]
 30027  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30028  			break
 30029  		}
 30030  		v.reset(OpMakeResult)
 30031  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30032  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30033  		v1.AddArg2(sptr, mem)
 30034  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30035  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30036  		v0.AddArg2(v1, v2)
 30037  		v.AddArg2(v0, mem)
 30038  		return true
 30039  	}
 30040  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 30041  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30042  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30043  	for {
 30044  		if len(v.Args) != 4 {
 30045  			break
 30046  		}
 30047  		callAux := auxToCall(v.Aux)
 30048  		mem := v.Args[3]
 30049  		v_0 := v.Args[0]
 30050  		if v_0.Op != OpAddr {
 30051  			break
 30052  		}
 30053  		scon := auxToSym(v_0.Aux)
 30054  		v_0_0 := v_0.Args[0]
 30055  		if v_0_0.Op != OpSB {
 30056  			break
 30057  		}
 30058  		sptr := v.Args[1]
 30059  		v_2 := v.Args[2]
 30060  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30061  			break
 30062  		}
 30063  		v.reset(OpMakeResult)
 30064  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30065  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30066  		v1.AddArg2(sptr, mem)
 30067  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30068  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30069  		v0.AddArg2(v1, v2)
 30070  		v.AddArg2(v0, mem)
 30071  		return true
 30072  	}
 30073  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 30074  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30075  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30076  	for {
 30077  		if len(v.Args) != 4 {
 30078  			break
 30079  		}
 30080  		callAux := auxToCall(v.Aux)
 30081  		mem := v.Args[3]
 30082  		sptr := v.Args[0]
 30083  		v_1 := v.Args[1]
 30084  		if v_1.Op != OpAddr {
 30085  			break
 30086  		}
 30087  		scon := auxToSym(v_1.Aux)
 30088  		v_1_0 := v_1.Args[0]
 30089  		if v_1_0.Op != OpSB {
 30090  			break
 30091  		}
 30092  		v_2 := v.Args[2]
 30093  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30094  			break
 30095  		}
 30096  		v.reset(OpMakeResult)
 30097  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30098  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30099  		v1.AddArg2(sptr, mem)
 30100  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30101  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30102  		v0.AddArg2(v1, v2)
 30103  		v.AddArg2(v0, mem)
 30104  		return true
 30105  	}
 30106  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 30107  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30108  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30109  	for {
 30110  		if len(v.Args) != 4 {
 30111  			break
 30112  		}
 30113  		callAux := auxToCall(v.Aux)
 30114  		mem := v.Args[3]
 30115  		v_0 := v.Args[0]
 30116  		if v_0.Op != OpAddr {
 30117  			break
 30118  		}
 30119  		scon := auxToSym(v_0.Aux)
 30120  		v_0_0 := v_0.Args[0]
 30121  		if v_0_0.Op != OpSB {
 30122  			break
 30123  		}
 30124  		sptr := v.Args[1]
 30125  		v_2 := v.Args[2]
 30126  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30127  			break
 30128  		}
 30129  		v.reset(OpMakeResult)
 30130  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30131  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30132  		v1.AddArg2(sptr, mem)
 30133  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30134  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30135  		v0.AddArg2(v1, v2)
 30136  		v.AddArg2(v0, mem)
 30137  		return true
 30138  	}
 30139  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 30140  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30141  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30142  	for {
 30143  		if len(v.Args) != 4 {
 30144  			break
 30145  		}
 30146  		callAux := auxToCall(v.Aux)
 30147  		mem := v.Args[3]
 30148  		sptr := v.Args[0]
 30149  		v_1 := v.Args[1]
 30150  		if v_1.Op != OpAddr {
 30151  			break
 30152  		}
 30153  		scon := auxToSym(v_1.Aux)
 30154  		v_1_0 := v_1.Args[0]
 30155  		if v_1_0.Op != OpSB {
 30156  			break
 30157  		}
 30158  		v_2 := v.Args[2]
 30159  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30160  			break
 30161  		}
 30162  		v.reset(OpMakeResult)
 30163  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30164  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30165  		v1.AddArg2(sptr, mem)
 30166  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30167  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30168  		v0.AddArg2(v1, v2)
 30169  		v.AddArg2(v0, mem)
 30170  		return true
 30171  	}
 30172  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 30173  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30174  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30175  	for {
 30176  		if len(v.Args) != 4 {
 30177  			break
 30178  		}
 30179  		callAux := auxToCall(v.Aux)
 30180  		mem := v.Args[3]
 30181  		v_0 := v.Args[0]
 30182  		if v_0.Op != OpAddr {
 30183  			break
 30184  		}
 30185  		scon := auxToSym(v_0.Aux)
 30186  		v_0_0 := v_0.Args[0]
 30187  		if v_0_0.Op != OpSB {
 30188  			break
 30189  		}
 30190  		sptr := v.Args[1]
 30191  		v_2 := v.Args[2]
 30192  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30193  			break
 30194  		}
 30195  		v.reset(OpMakeResult)
 30196  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30197  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30198  		v1.AddArg2(sptr, mem)
 30199  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30200  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30201  		v0.AddArg2(v1, v2)
 30202  		v.AddArg2(v0, mem)
 30203  		return true
 30204  	}
 30205  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [3]) mem)
 30206  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30207  	// result: (MakeResult (Eq32 (Or32 <typ.Int32> (ZeroExt16to32 <typ.Int32> (Load <typ.Int16> sptr mem)) (Lsh32x32 <typ.Int32> (ZeroExt8to32 <typ.Int32> (Load <typ.Int8> (OffPtr <typ.BytePtr> [2] sptr) mem)) (Const32 <typ.Int32> [16]))) (Const32 <typ.Int32> [int32(uint32(read16(scon,0,config.ctxt.Arch.ByteOrder))|(uint32(read8(scon,2))<<16))])) mem)
 30208  	for {
 30209  		if len(v.Args) != 4 {
 30210  			break
 30211  		}
 30212  		callAux := auxToCall(v.Aux)
 30213  		mem := v.Args[3]
 30214  		sptr := v.Args[0]
 30215  		v_1 := v.Args[1]
 30216  		if v_1.Op != OpAddr {
 30217  			break
 30218  		}
 30219  		scon := auxToSym(v_1.Aux)
 30220  		v_1_0 := v_1.Args[0]
 30221  		if v_1_0.Op != OpSB {
 30222  			break
 30223  		}
 30224  		v_2 := v.Args[2]
 30225  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 3 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30226  			break
 30227  		}
 30228  		v.reset(OpMakeResult)
 30229  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30230  		v1 := b.NewValue0(v.Pos, OpOr32, typ.Int32)
 30231  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.Int32)
 30232  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30233  		v3.AddArg2(sptr, mem)
 30234  		v2.AddArg(v3)
 30235  		v4 := b.NewValue0(v.Pos, OpLsh32x32, typ.Int32)
 30236  		v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.Int32)
 30237  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30238  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 30239  		v7.AuxInt = int64ToAuxInt(2)
 30240  		v7.AddArg(sptr)
 30241  		v6.AddArg2(v7, mem)
 30242  		v5.AddArg(v6)
 30243  		v8 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30244  		v8.AuxInt = int32ToAuxInt(16)
 30245  		v4.AddArg2(v5, v8)
 30246  		v1.AddArg2(v2, v4)
 30247  		v9 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30248  		v9.AuxInt = int32ToAuxInt(int32(uint32(read16(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint32(read8(scon, 2)) << 16)))
 30249  		v0.AddArg2(v1, v9)
 30250  		v.AddArg2(v0, mem)
 30251  		return true
 30252  	}
 30253  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [3]) mem)
 30254  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30255  	// result: (MakeResult (Eq32 (Or32 <typ.Int32> (ZeroExt16to32 <typ.Int32> (Load <typ.Int16> sptr mem)) (Lsh32x32 <typ.Int32> (ZeroExt8to32 <typ.Int32> (Load <typ.Int8> (OffPtr <typ.BytePtr> [2] sptr) mem)) (Const32 <typ.Int32> [16]))) (Const32 <typ.Int32> [int32(uint32(read16(scon,0,config.ctxt.Arch.ByteOrder))|(uint32(read8(scon,2))<<16))])) mem)
 30256  	for {
 30257  		if len(v.Args) != 4 {
 30258  			break
 30259  		}
 30260  		callAux := auxToCall(v.Aux)
 30261  		mem := v.Args[3]
 30262  		v_0 := v.Args[0]
 30263  		if v_0.Op != OpAddr {
 30264  			break
 30265  		}
 30266  		scon := auxToSym(v_0.Aux)
 30267  		v_0_0 := v_0.Args[0]
 30268  		if v_0_0.Op != OpSB {
 30269  			break
 30270  		}
 30271  		sptr := v.Args[1]
 30272  		v_2 := v.Args[2]
 30273  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 3 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30274  			break
 30275  		}
 30276  		v.reset(OpMakeResult)
 30277  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30278  		v1 := b.NewValue0(v.Pos, OpOr32, typ.Int32)
 30279  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.Int32)
 30280  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30281  		v3.AddArg2(sptr, mem)
 30282  		v2.AddArg(v3)
 30283  		v4 := b.NewValue0(v.Pos, OpLsh32x32, typ.Int32)
 30284  		v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.Int32)
 30285  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30286  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 30287  		v7.AuxInt = int64ToAuxInt(2)
 30288  		v7.AddArg(sptr)
 30289  		v6.AddArg2(v7, mem)
 30290  		v5.AddArg(v6)
 30291  		v8 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30292  		v8.AuxInt = int32ToAuxInt(16)
 30293  		v4.AddArg2(v5, v8)
 30294  		v1.AddArg2(v2, v4)
 30295  		v9 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30296  		v9.AuxInt = int32ToAuxInt(int32(uint32(read16(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint32(read8(scon, 2)) << 16)))
 30297  		v0.AddArg2(v1, v9)
 30298  		v.AddArg2(v0, mem)
 30299  		return true
 30300  	}
 30301  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [5]) mem)
 30302  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30303  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt8to64 <typ.Int64> (Load <typ.Int8> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read8(scon,4))<<32))])) mem)
 30304  	for {
 30305  		if len(v.Args) != 4 {
 30306  			break
 30307  		}
 30308  		callAux := auxToCall(v.Aux)
 30309  		mem := v.Args[3]
 30310  		sptr := v.Args[0]
 30311  		v_1 := v.Args[1]
 30312  		if v_1.Op != OpAddr {
 30313  			break
 30314  		}
 30315  		scon := auxToSym(v_1.Aux)
 30316  		v_1_0 := v_1.Args[0]
 30317  		if v_1_0.Op != OpSB {
 30318  			break
 30319  		}
 30320  		v_2 := v.Args[2]
 30321  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 5 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30322  			break
 30323  		}
 30324  		v.reset(OpMakeResult)
 30325  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30326  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 30327  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 30328  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30329  		v3.AddArg2(sptr, mem)
 30330  		v2.AddArg(v3)
 30331  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 30332  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.Int64)
 30333  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30334  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 30335  		v7.AuxInt = int64ToAuxInt(4)
 30336  		v7.AddArg(sptr)
 30337  		v6.AddArg2(v7, mem)
 30338  		v5.AddArg(v6)
 30339  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30340  		v8.AuxInt = int64ToAuxInt(32)
 30341  		v4.AddArg2(v5, v8)
 30342  		v1.AddArg2(v2, v4)
 30343  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30344  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read8(scon, 4)) << 32)))
 30345  		v0.AddArg2(v1, v9)
 30346  		v.AddArg2(v0, mem)
 30347  		return true
 30348  	}
 30349  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [5]) mem)
 30350  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30351  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt8to64 <typ.Int64> (Load <typ.Int8> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read8(scon,4))<<32))])) mem)
 30352  	for {
 30353  		if len(v.Args) != 4 {
 30354  			break
 30355  		}
 30356  		callAux := auxToCall(v.Aux)
 30357  		mem := v.Args[3]
 30358  		v_0 := v.Args[0]
 30359  		if v_0.Op != OpAddr {
 30360  			break
 30361  		}
 30362  		scon := auxToSym(v_0.Aux)
 30363  		v_0_0 := v_0.Args[0]
 30364  		if v_0_0.Op != OpSB {
 30365  			break
 30366  		}
 30367  		sptr := v.Args[1]
 30368  		v_2 := v.Args[2]
 30369  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 5 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30370  			break
 30371  		}
 30372  		v.reset(OpMakeResult)
 30373  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30374  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 30375  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 30376  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30377  		v3.AddArg2(sptr, mem)
 30378  		v2.AddArg(v3)
 30379  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 30380  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.Int64)
 30381  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30382  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 30383  		v7.AuxInt = int64ToAuxInt(4)
 30384  		v7.AddArg(sptr)
 30385  		v6.AddArg2(v7, mem)
 30386  		v5.AddArg(v6)
 30387  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30388  		v8.AuxInt = int64ToAuxInt(32)
 30389  		v4.AddArg2(v5, v8)
 30390  		v1.AddArg2(v2, v4)
 30391  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30392  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read8(scon, 4)) << 32)))
 30393  		v0.AddArg2(v1, v9)
 30394  		v.AddArg2(v0, mem)
 30395  		return true
 30396  	}
 30397  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [6]) mem)
 30398  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30399  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt16to64 <typ.Int64> (Load <typ.Int16> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read16(scon,4,config.ctxt.Arch.ByteOrder))<<32))])) mem)
 30400  	for {
 30401  		if len(v.Args) != 4 {
 30402  			break
 30403  		}
 30404  		callAux := auxToCall(v.Aux)
 30405  		mem := v.Args[3]
 30406  		sptr := v.Args[0]
 30407  		v_1 := v.Args[1]
 30408  		if v_1.Op != OpAddr {
 30409  			break
 30410  		}
 30411  		scon := auxToSym(v_1.Aux)
 30412  		v_1_0 := v_1.Args[0]
 30413  		if v_1_0.Op != OpSB {
 30414  			break
 30415  		}
 30416  		v_2 := v.Args[2]
 30417  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 6 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30418  			break
 30419  		}
 30420  		v.reset(OpMakeResult)
 30421  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30422  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 30423  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 30424  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30425  		v3.AddArg2(sptr, mem)
 30426  		v2.AddArg(v3)
 30427  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 30428  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.Int64)
 30429  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30430  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 30431  		v7.AuxInt = int64ToAuxInt(4)
 30432  		v7.AddArg(sptr)
 30433  		v6.AddArg2(v7, mem)
 30434  		v5.AddArg(v6)
 30435  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30436  		v8.AuxInt = int64ToAuxInt(32)
 30437  		v4.AddArg2(v5, v8)
 30438  		v1.AddArg2(v2, v4)
 30439  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30440  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read16(scon, 4, config.ctxt.Arch.ByteOrder)) << 32)))
 30441  		v0.AddArg2(v1, v9)
 30442  		v.AddArg2(v0, mem)
 30443  		return true
 30444  	}
 30445  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [6]) mem)
 30446  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30447  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt16to64 <typ.Int64> (Load <typ.Int16> (OffPtr <typ.BytePtr> [4] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read16(scon,4,config.ctxt.Arch.ByteOrder))<<32))])) mem)
 30448  	for {
 30449  		if len(v.Args) != 4 {
 30450  			break
 30451  		}
 30452  		callAux := auxToCall(v.Aux)
 30453  		mem := v.Args[3]
 30454  		v_0 := v.Args[0]
 30455  		if v_0.Op != OpAddr {
 30456  			break
 30457  		}
 30458  		scon := auxToSym(v_0.Aux)
 30459  		v_0_0 := v_0.Args[0]
 30460  		if v_0_0.Op != OpSB {
 30461  			break
 30462  		}
 30463  		sptr := v.Args[1]
 30464  		v_2 := v.Args[2]
 30465  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 6 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30466  			break
 30467  		}
 30468  		v.reset(OpMakeResult)
 30469  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30470  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 30471  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 30472  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30473  		v3.AddArg2(sptr, mem)
 30474  		v2.AddArg(v3)
 30475  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 30476  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.Int64)
 30477  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30478  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 30479  		v7.AuxInt = int64ToAuxInt(4)
 30480  		v7.AddArg(sptr)
 30481  		v6.AddArg2(v7, mem)
 30482  		v5.AddArg(v6)
 30483  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30484  		v8.AuxInt = int64ToAuxInt(32)
 30485  		v4.AddArg2(v5, v8)
 30486  		v1.AddArg2(v2, v4)
 30487  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30488  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read16(scon, 4, config.ctxt.Arch.ByteOrder)) << 32)))
 30489  		v0.AddArg2(v1, v9)
 30490  		v.AddArg2(v0, mem)
 30491  		return true
 30492  	}
 30493  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [7]) mem)
 30494  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30495  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> (OffPtr <typ.BytePtr> [3] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read32(scon,3,config.ctxt.Arch.ByteOrder))<<32))])) mem)
 30496  	for {
 30497  		if len(v.Args) != 4 {
 30498  			break
 30499  		}
 30500  		callAux := auxToCall(v.Aux)
 30501  		mem := v.Args[3]
 30502  		sptr := v.Args[0]
 30503  		v_1 := v.Args[1]
 30504  		if v_1.Op != OpAddr {
 30505  			break
 30506  		}
 30507  		scon := auxToSym(v_1.Aux)
 30508  		v_1_0 := v_1.Args[0]
 30509  		if v_1_0.Op != OpSB {
 30510  			break
 30511  		}
 30512  		v_2 := v.Args[2]
 30513  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 7 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30514  			break
 30515  		}
 30516  		v.reset(OpMakeResult)
 30517  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30518  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 30519  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 30520  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30521  		v3.AddArg2(sptr, mem)
 30522  		v2.AddArg(v3)
 30523  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 30524  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 30525  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30526  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 30527  		v7.AuxInt = int64ToAuxInt(3)
 30528  		v7.AddArg(sptr)
 30529  		v6.AddArg2(v7, mem)
 30530  		v5.AddArg(v6)
 30531  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30532  		v8.AuxInt = int64ToAuxInt(32)
 30533  		v4.AddArg2(v5, v8)
 30534  		v1.AddArg2(v2, v4)
 30535  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30536  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read32(scon, 3, config.ctxt.Arch.ByteOrder)) << 32)))
 30537  		v0.AddArg2(v1, v9)
 30538  		v.AddArg2(v0, mem)
 30539  		return true
 30540  	}
 30541  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [7]) mem)
 30542  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30543  	// result: (MakeResult (Eq64 (Or64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> sptr mem)) (Lsh64x64 <typ.Int64> (ZeroExt32to64 <typ.Int64> (Load <typ.Int32> (OffPtr <typ.BytePtr> [3] sptr) mem)) (Const64 <typ.Int64> [32]))) (Const64 <typ.Int64> [int64(uint64(read32(scon,0,config.ctxt.Arch.ByteOrder))|(uint64(read32(scon,3,config.ctxt.Arch.ByteOrder))<<32))])) mem)
 30544  	for {
 30545  		if len(v.Args) != 4 {
 30546  			break
 30547  		}
 30548  		callAux := auxToCall(v.Aux)
 30549  		mem := v.Args[3]
 30550  		v_0 := v.Args[0]
 30551  		if v_0.Op != OpAddr {
 30552  			break
 30553  		}
 30554  		scon := auxToSym(v_0.Aux)
 30555  		v_0_0 := v_0.Args[0]
 30556  		if v_0_0.Op != OpSB {
 30557  			break
 30558  		}
 30559  		sptr := v.Args[1]
 30560  		v_2 := v.Args[2]
 30561  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 7 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30562  			break
 30563  		}
 30564  		v.reset(OpMakeResult)
 30565  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30566  		v1 := b.NewValue0(v.Pos, OpOr64, typ.Int64)
 30567  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 30568  		v3 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30569  		v3.AddArg2(sptr, mem)
 30570  		v2.AddArg(v3)
 30571  		v4 := b.NewValue0(v.Pos, OpLsh64x64, typ.Int64)
 30572  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.Int64)
 30573  		v6 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30574  		v7 := b.NewValue0(v.Pos, OpOffPtr, typ.BytePtr)
 30575  		v7.AuxInt = int64ToAuxInt(3)
 30576  		v7.AddArg(sptr)
 30577  		v6.AddArg2(v7, mem)
 30578  		v5.AddArg(v6)
 30579  		v8 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30580  		v8.AuxInt = int64ToAuxInt(32)
 30581  		v4.AddArg2(v5, v8)
 30582  		v1.AddArg2(v2, v4)
 30583  		v9 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30584  		v9.AuxInt = int64ToAuxInt(int64(uint64(read32(scon, 0, config.ctxt.Arch.ByteOrder)) | (uint64(read32(scon, 3, config.ctxt.Arch.ByteOrder)) << 32)))
 30585  		v0.AddArg2(v1, v9)
 30586  		v.AddArg2(v0, mem)
 30587  		return true
 30588  	}
 30589  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 30590  	// cond: isSameCall(callAux, "runtime.memequal")
 30591  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30592  	for {
 30593  		if len(v.Args) != 4 {
 30594  			break
 30595  		}
 30596  		callAux := auxToCall(v.Aux)
 30597  		mem := v.Args[3]
 30598  		v_2 := v.Args[2]
 30599  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 30600  			break
 30601  		}
 30602  		v.reset(OpMakeResult)
 30603  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30604  		v0.AuxInt = boolToAuxInt(true)
 30605  		v.AddArg2(v0, mem)
 30606  		return true
 30607  	}
 30608  	// match: (StaticLECall {callAux} p q _ mem)
 30609  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 30610  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30611  	for {
 30612  		if len(v.Args) != 4 {
 30613  			break
 30614  		}
 30615  		callAux := auxToCall(v.Aux)
 30616  		mem := v.Args[3]
 30617  		p := v.Args[0]
 30618  		q := v.Args[1]
 30619  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 30620  			break
 30621  		}
 30622  		v.reset(OpMakeResult)
 30623  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30624  		v0.AuxInt = boolToAuxInt(true)
 30625  		v.AddArg2(v0, mem)
 30626  		return true
 30627  	}
 30628  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 30629  	// cond: isSameCall(callAux, "runtime.makeslice")
 30630  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 30631  	for {
 30632  		if len(v.Args) != 4 {
 30633  			break
 30634  		}
 30635  		callAux := auxToCall(v.Aux)
 30636  		mem := v.Args[3]
 30637  		v_1 := v.Args[1]
 30638  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 30639  			break
 30640  		}
 30641  		v_2 := v.Args[2]
 30642  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 30643  			break
 30644  		}
 30645  		v.reset(OpMakeResult)
 30646  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 30647  		v0.Aux = symToAux(ir.Syms.Zerobase)
 30648  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 30649  		v0.AddArg(v1)
 30650  		v.AddArg2(v0, mem)
 30651  		return true
 30652  	}
 30653  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 30654  	// cond: isSameCall(callAux, "runtime.makeslice")
 30655  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 30656  	for {
 30657  		if len(v.Args) != 4 {
 30658  			break
 30659  		}
 30660  		callAux := auxToCall(v.Aux)
 30661  		mem := v.Args[3]
 30662  		v_1 := v.Args[1]
 30663  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 30664  			break
 30665  		}
 30666  		v_2 := v.Args[2]
 30667  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 30668  			break
 30669  		}
 30670  		v.reset(OpMakeResult)
 30671  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 30672  		v0.Aux = symToAux(ir.Syms.Zerobase)
 30673  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 30674  		v0.AddArg(v1)
 30675  		v.AddArg2(v0, mem)
 30676  		return true
 30677  	}
 30678  	// match: (StaticLECall {f} typ_ x y mem)
 30679  	// cond: isSameCall(f, "runtime.efaceeq") && isDirectAndComparableType(typ_) && clobber(v)
 30680  	// result: (MakeResult (EqPtr x y) mem)
 30681  	for {
 30682  		if len(v.Args) != 4 {
 30683  			break
 30684  		}
 30685  		f := auxToCall(v.Aux)
 30686  		mem := v.Args[3]
 30687  		typ_ := v.Args[0]
 30688  		x := v.Args[1]
 30689  		y := v.Args[2]
 30690  		if !(isSameCall(f, "runtime.efaceeq") && isDirectAndComparableType(typ_) && clobber(v)) {
 30691  			break
 30692  		}
 30693  		v.reset(OpMakeResult)
 30694  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 30695  		v0.AddArg2(x, y)
 30696  		v.AddArg2(v0, mem)
 30697  		return true
 30698  	}
 30699  	// match: (StaticLECall {f} itab x y mem)
 30700  	// cond: isSameCall(f, "runtime.ifaceeq") && isDirectAndComparableIface(itab) && clobber(v)
 30701  	// result: (MakeResult (EqPtr x y) mem)
 30702  	for {
 30703  		if len(v.Args) != 4 {
 30704  			break
 30705  		}
 30706  		f := auxToCall(v.Aux)
 30707  		mem := v.Args[3]
 30708  		itab := v.Args[0]
 30709  		x := v.Args[1]
 30710  		y := v.Args[2]
 30711  		if !(isSameCall(f, "runtime.ifaceeq") && isDirectAndComparableIface(itab) && clobber(v)) {
 30712  			break
 30713  		}
 30714  		v.reset(OpMakeResult)
 30715  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 30716  		v0.AddArg2(x, y)
 30717  		v.AddArg2(v0, mem)
 30718  		return true
 30719  	}
 30720  	// match: (StaticLECall {f} [argsize] typ_ map_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 30721  	// 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)
 30722  	// result: (StaticLECall {f} [argsize] typ_ map_ (StringMake <typ.String> ptr len) mem)
 30723  	for {
 30724  		if len(v.Args) != 4 {
 30725  			break
 30726  		}
 30727  		argsize := auxIntToInt32(v.AuxInt)
 30728  		f := auxToCall(v.Aux)
 30729  		_ = v.Args[3]
 30730  		typ_ := v.Args[0]
 30731  		map_ := v.Args[1]
 30732  		key := v.Args[2]
 30733  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 30734  			break
 30735  		}
 30736  		sbts := key.Args[0]
 30737  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 30738  			break
 30739  		}
 30740  		g := auxToCall(sbts.Aux)
 30741  		mem := sbts.Args[3]
 30742  		ptr := sbts.Args[1]
 30743  		len := sbts.Args[2]
 30744  		m := v.Args[3]
 30745  		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)) {
 30746  			break
 30747  		}
 30748  		v.reset(OpStaticLECall)
 30749  		v.AuxInt = int32ToAuxInt(argsize)
 30750  		v.Aux = callToAux(f)
 30751  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 30752  		v0.AddArg2(ptr, len)
 30753  		v.AddArg4(typ_, map_, v0, mem)
 30754  		return true
 30755  	}
 30756  	// match: (StaticLECall {f} [argsize] dict_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 30757  	// cond: isSameCall(f, "unique.Make[go.shape.string]") && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)
 30758  	// result: (StaticLECall {f} [argsize] dict_ (StringMake <typ.String> ptr len) mem)
 30759  	for {
 30760  		if len(v.Args) != 3 {
 30761  			break
 30762  		}
 30763  		argsize := auxIntToInt32(v.AuxInt)
 30764  		f := auxToCall(v.Aux)
 30765  		_ = v.Args[2]
 30766  		dict_ := v.Args[0]
 30767  		key := v.Args[1]
 30768  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 30769  			break
 30770  		}
 30771  		sbts := key.Args[0]
 30772  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 30773  			break
 30774  		}
 30775  		g := auxToCall(sbts.Aux)
 30776  		mem := sbts.Args[3]
 30777  		ptr := sbts.Args[1]
 30778  		len := sbts.Args[2]
 30779  		m := v.Args[2]
 30780  		if m.Op != OpSelectN || auxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !(isSameCall(f, "unique.Make[go.shape.string]") && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)) {
 30781  			break
 30782  		}
 30783  		v.reset(OpStaticLECall)
 30784  		v.AuxInt = int32ToAuxInt(argsize)
 30785  		v.Aux = callToAux(f)
 30786  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 30787  		v0.AddArg2(ptr, len)
 30788  		v.AddArg3(dict_, v0, mem)
 30789  		return true
 30790  	}
 30791  	return false
 30792  }
 30793  func rewriteValuegeneric_OpStore(v *Value) bool {
 30794  	v_2 := v.Args[2]
 30795  	v_1 := v.Args[1]
 30796  	v_0 := v.Args[0]
 30797  	b := v.Block
 30798  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 30799  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 30800  	// result: mem
 30801  	for {
 30802  		t1 := auxToType(v.Aux)
 30803  		p1 := v_0
 30804  		if v_1.Op != OpLoad {
 30805  			break
 30806  		}
 30807  		t2 := v_1.Type
 30808  		mem := v_1.Args[1]
 30809  		p2 := v_1.Args[0]
 30810  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 30811  			break
 30812  		}
 30813  		v.copyOf(mem)
 30814  		return true
 30815  	}
 30816  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 30817  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 30818  	// result: mem
 30819  	for {
 30820  		t1 := auxToType(v.Aux)
 30821  		p1 := v_0
 30822  		if v_1.Op != OpLoad {
 30823  			break
 30824  		}
 30825  		t2 := v_1.Type
 30826  		oldmem := v_1.Args[1]
 30827  		p2 := v_1.Args[0]
 30828  		mem := v_2
 30829  		if mem.Op != OpStore {
 30830  			break
 30831  		}
 30832  		t3 := auxToType(mem.Aux)
 30833  		_ = mem.Args[2]
 30834  		p3 := mem.Args[0]
 30835  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 30836  			break
 30837  		}
 30838  		v.copyOf(mem)
 30839  		return true
 30840  	}
 30841  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 30842  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 30843  	// result: mem
 30844  	for {
 30845  		t1 := auxToType(v.Aux)
 30846  		p1 := v_0
 30847  		if v_1.Op != OpLoad {
 30848  			break
 30849  		}
 30850  		t2 := v_1.Type
 30851  		oldmem := v_1.Args[1]
 30852  		p2 := v_1.Args[0]
 30853  		mem := v_2
 30854  		if mem.Op != OpStore {
 30855  			break
 30856  		}
 30857  		t3 := auxToType(mem.Aux)
 30858  		_ = mem.Args[2]
 30859  		p3 := mem.Args[0]
 30860  		mem_2 := mem.Args[2]
 30861  		if mem_2.Op != OpStore {
 30862  			break
 30863  		}
 30864  		t4 := auxToType(mem_2.Aux)
 30865  		_ = mem_2.Args[2]
 30866  		p4 := mem_2.Args[0]
 30867  		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())) {
 30868  			break
 30869  		}
 30870  		v.copyOf(mem)
 30871  		return true
 30872  	}
 30873  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 30874  	// 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())
 30875  	// result: mem
 30876  	for {
 30877  		t1 := auxToType(v.Aux)
 30878  		p1 := v_0
 30879  		if v_1.Op != OpLoad {
 30880  			break
 30881  		}
 30882  		t2 := v_1.Type
 30883  		oldmem := v_1.Args[1]
 30884  		p2 := v_1.Args[0]
 30885  		mem := v_2
 30886  		if mem.Op != OpStore {
 30887  			break
 30888  		}
 30889  		t3 := auxToType(mem.Aux)
 30890  		_ = mem.Args[2]
 30891  		p3 := mem.Args[0]
 30892  		mem_2 := mem.Args[2]
 30893  		if mem_2.Op != OpStore {
 30894  			break
 30895  		}
 30896  		t4 := auxToType(mem_2.Aux)
 30897  		_ = mem_2.Args[2]
 30898  		p4 := mem_2.Args[0]
 30899  		mem_2_2 := mem_2.Args[2]
 30900  		if mem_2_2.Op != OpStore {
 30901  			break
 30902  		}
 30903  		t5 := auxToType(mem_2_2.Aux)
 30904  		_ = mem_2_2.Args[2]
 30905  		p5 := mem_2_2.Args[0]
 30906  		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())) {
 30907  			break
 30908  		}
 30909  		v.copyOf(mem)
 30910  		return true
 30911  	}
 30912  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 30913  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 30914  	// result: mem
 30915  	for {
 30916  		t := auxToType(v.Aux)
 30917  		if v_0.Op != OpOffPtr {
 30918  			break
 30919  		}
 30920  		o := auxIntToInt64(v_0.AuxInt)
 30921  		p1 := v_0.Args[0]
 30922  		x := v_1
 30923  		mem := v_2
 30924  		if mem.Op != OpZero {
 30925  			break
 30926  		}
 30927  		n := auxIntToInt64(mem.AuxInt)
 30928  		p2 := mem.Args[0]
 30929  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 30930  			break
 30931  		}
 30932  		v.copyOf(mem)
 30933  		return true
 30934  	}
 30935  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 30936  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 30937  	// result: mem
 30938  	for {
 30939  		t1 := auxToType(v.Aux)
 30940  		op := v_0
 30941  		if op.Op != OpOffPtr {
 30942  			break
 30943  		}
 30944  		o1 := auxIntToInt64(op.AuxInt)
 30945  		p1 := op.Args[0]
 30946  		x := v_1
 30947  		mem := v_2
 30948  		if mem.Op != OpStore {
 30949  			break
 30950  		}
 30951  		t2 := auxToType(mem.Aux)
 30952  		_ = mem.Args[2]
 30953  		p2 := mem.Args[0]
 30954  		mem_2 := mem.Args[2]
 30955  		if mem_2.Op != OpZero {
 30956  			break
 30957  		}
 30958  		n := auxIntToInt64(mem_2.AuxInt)
 30959  		p3 := mem_2.Args[0]
 30960  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 30961  			break
 30962  		}
 30963  		v.copyOf(mem)
 30964  		return true
 30965  	}
 30966  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 30967  	// 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())
 30968  	// result: mem
 30969  	for {
 30970  		t1 := auxToType(v.Aux)
 30971  		op := v_0
 30972  		if op.Op != OpOffPtr {
 30973  			break
 30974  		}
 30975  		o1 := auxIntToInt64(op.AuxInt)
 30976  		p1 := op.Args[0]
 30977  		x := v_1
 30978  		mem := v_2
 30979  		if mem.Op != OpStore {
 30980  			break
 30981  		}
 30982  		t2 := auxToType(mem.Aux)
 30983  		_ = mem.Args[2]
 30984  		p2 := mem.Args[0]
 30985  		mem_2 := mem.Args[2]
 30986  		if mem_2.Op != OpStore {
 30987  			break
 30988  		}
 30989  		t3 := auxToType(mem_2.Aux)
 30990  		_ = mem_2.Args[2]
 30991  		p3 := mem_2.Args[0]
 30992  		mem_2_2 := mem_2.Args[2]
 30993  		if mem_2_2.Op != OpZero {
 30994  			break
 30995  		}
 30996  		n := auxIntToInt64(mem_2_2.AuxInt)
 30997  		p4 := mem_2_2.Args[0]
 30998  		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())) {
 30999  			break
 31000  		}
 31001  		v.copyOf(mem)
 31002  		return true
 31003  	}
 31004  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 31005  	// 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())
 31006  	// result: mem
 31007  	for {
 31008  		t1 := auxToType(v.Aux)
 31009  		op := v_0
 31010  		if op.Op != OpOffPtr {
 31011  			break
 31012  		}
 31013  		o1 := auxIntToInt64(op.AuxInt)
 31014  		p1 := op.Args[0]
 31015  		x := v_1
 31016  		mem := v_2
 31017  		if mem.Op != OpStore {
 31018  			break
 31019  		}
 31020  		t2 := auxToType(mem.Aux)
 31021  		_ = mem.Args[2]
 31022  		p2 := mem.Args[0]
 31023  		mem_2 := mem.Args[2]
 31024  		if mem_2.Op != OpStore {
 31025  			break
 31026  		}
 31027  		t3 := auxToType(mem_2.Aux)
 31028  		_ = mem_2.Args[2]
 31029  		p3 := mem_2.Args[0]
 31030  		mem_2_2 := mem_2.Args[2]
 31031  		if mem_2_2.Op != OpStore {
 31032  			break
 31033  		}
 31034  		t4 := auxToType(mem_2_2.Aux)
 31035  		_ = mem_2_2.Args[2]
 31036  		p4 := mem_2_2.Args[0]
 31037  		mem_2_2_2 := mem_2_2.Args[2]
 31038  		if mem_2_2_2.Op != OpZero {
 31039  			break
 31040  		}
 31041  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 31042  		p5 := mem_2_2_2.Args[0]
 31043  		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())) {
 31044  			break
 31045  		}
 31046  		v.copyOf(mem)
 31047  		return true
 31048  	}
 31049  	// match: (Store _ (StructMake ___) _)
 31050  	// result: rewriteStructStore(v)
 31051  	for {
 31052  		if v_1.Op != OpStructMake {
 31053  			break
 31054  		}
 31055  		v.copyOf(rewriteStructStore(v))
 31056  		return true
 31057  	}
 31058  	// match: (Store {t} dst (Load src mem) mem)
 31059  	// cond: !CanSSA(t)
 31060  	// result: (Move {t} [t.Size()] dst src mem)
 31061  	for {
 31062  		t := auxToType(v.Aux)
 31063  		dst := v_0
 31064  		if v_1.Op != OpLoad {
 31065  			break
 31066  		}
 31067  		mem := v_1.Args[1]
 31068  		src := v_1.Args[0]
 31069  		if mem != v_2 || !(!CanSSA(t)) {
 31070  			break
 31071  		}
 31072  		v.reset(OpMove)
 31073  		v.AuxInt = int64ToAuxInt(t.Size())
 31074  		v.Aux = typeToAux(t)
 31075  		v.AddArg3(dst, src, mem)
 31076  		return true
 31077  	}
 31078  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 31079  	// cond: !CanSSA(t)
 31080  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 31081  	for {
 31082  		t := auxToType(v.Aux)
 31083  		dst := v_0
 31084  		if v_1.Op != OpLoad {
 31085  			break
 31086  		}
 31087  		mem := v_1.Args[1]
 31088  		src := v_1.Args[0]
 31089  		if v_2.Op != OpVarDef {
 31090  			break
 31091  		}
 31092  		x := auxToSym(v_2.Aux)
 31093  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 31094  			break
 31095  		}
 31096  		v.reset(OpMove)
 31097  		v.AuxInt = int64ToAuxInt(t.Size())
 31098  		v.Aux = typeToAux(t)
 31099  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 31100  		v0.Aux = symToAux(x)
 31101  		v0.AddArg(mem)
 31102  		v.AddArg3(dst, src, v0)
 31103  		return true
 31104  	}
 31105  	// match: (Store _ (ArrayMake0) mem)
 31106  	// result: mem
 31107  	for {
 31108  		if v_1.Op != OpArrayMake0 {
 31109  			break
 31110  		}
 31111  		mem := v_2
 31112  		v.copyOf(mem)
 31113  		return true
 31114  	}
 31115  	// match: (Store dst (ArrayMake1 e) mem)
 31116  	// result: (Store {e.Type} dst e mem)
 31117  	for {
 31118  		dst := v_0
 31119  		if v_1.Op != OpArrayMake1 {
 31120  			break
 31121  		}
 31122  		e := v_1.Args[0]
 31123  		mem := v_2
 31124  		v.reset(OpStore)
 31125  		v.Aux = typeToAux(e.Type)
 31126  		v.AddArg3(dst, e, mem)
 31127  		return true
 31128  	}
 31129  	// match: (Store (SelectN [0] call:(StaticLECall ___)) x mem:(SelectN [1] call))
 31130  	// cond: isConstZero(x) && isMalloc(call.Aux)
 31131  	// result: mem
 31132  	for {
 31133  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 31134  			break
 31135  		}
 31136  		call := v_0.Args[0]
 31137  		if call.Op != OpStaticLECall {
 31138  			break
 31139  		}
 31140  		x := v_1
 31141  		mem := v_2
 31142  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isMalloc(call.Aux)) {
 31143  			break
 31144  		}
 31145  		v.copyOf(mem)
 31146  		return true
 31147  	}
 31148  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall ___))) x mem:(SelectN [1] call))
 31149  	// cond: isConstZero(x) && isMalloc(call.Aux)
 31150  	// result: mem
 31151  	for {
 31152  		if v_0.Op != OpOffPtr {
 31153  			break
 31154  		}
 31155  		v_0_0 := v_0.Args[0]
 31156  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 31157  			break
 31158  		}
 31159  		call := v_0_0.Args[0]
 31160  		if call.Op != OpStaticLECall {
 31161  			break
 31162  		}
 31163  		x := v_1
 31164  		mem := v_2
 31165  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isMalloc(call.Aux)) {
 31166  			break
 31167  		}
 31168  		v.copyOf(mem)
 31169  		return true
 31170  	}
 31171  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 31172  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31173  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31174  	for {
 31175  		t1 := auxToType(v.Aux)
 31176  		op1 := v_0
 31177  		if op1.Op != OpOffPtr {
 31178  			break
 31179  		}
 31180  		o1 := auxIntToInt64(op1.AuxInt)
 31181  		p1 := op1.Args[0]
 31182  		d1 := v_1
 31183  		m2 := v_2
 31184  		if m2.Op != OpStore {
 31185  			break
 31186  		}
 31187  		t2 := auxToType(m2.Aux)
 31188  		_ = m2.Args[2]
 31189  		op2 := m2.Args[0]
 31190  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31191  			break
 31192  		}
 31193  		p2 := op2.Args[0]
 31194  		d2 := m2.Args[1]
 31195  		m3 := m2.Args[2]
 31196  		if m3.Op != OpMove {
 31197  			break
 31198  		}
 31199  		n := auxIntToInt64(m3.AuxInt)
 31200  		mem := m3.Args[2]
 31201  		p3 := m3.Args[0]
 31202  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31203  			break
 31204  		}
 31205  		v.reset(OpStore)
 31206  		v.Aux = typeToAux(t1)
 31207  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31208  		v0.Aux = typeToAux(t2)
 31209  		v0.AddArg3(op2, d2, mem)
 31210  		v.AddArg3(op1, d1, v0)
 31211  		return true
 31212  	}
 31213  	// 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))))
 31214  	// 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)
 31215  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31216  	for {
 31217  		t1 := auxToType(v.Aux)
 31218  		op1 := v_0
 31219  		if op1.Op != OpOffPtr {
 31220  			break
 31221  		}
 31222  		o1 := auxIntToInt64(op1.AuxInt)
 31223  		p1 := op1.Args[0]
 31224  		d1 := v_1
 31225  		m2 := v_2
 31226  		if m2.Op != OpStore {
 31227  			break
 31228  		}
 31229  		t2 := auxToType(m2.Aux)
 31230  		_ = m2.Args[2]
 31231  		op2 := m2.Args[0]
 31232  		if op2.Op != OpOffPtr {
 31233  			break
 31234  		}
 31235  		o2 := auxIntToInt64(op2.AuxInt)
 31236  		p2 := op2.Args[0]
 31237  		d2 := m2.Args[1]
 31238  		m3 := m2.Args[2]
 31239  		if m3.Op != OpStore {
 31240  			break
 31241  		}
 31242  		t3 := auxToType(m3.Aux)
 31243  		_ = m3.Args[2]
 31244  		op3 := m3.Args[0]
 31245  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31246  			break
 31247  		}
 31248  		p3 := op3.Args[0]
 31249  		d3 := m3.Args[1]
 31250  		m4 := m3.Args[2]
 31251  		if m4.Op != OpMove {
 31252  			break
 31253  		}
 31254  		n := auxIntToInt64(m4.AuxInt)
 31255  		mem := m4.Args[2]
 31256  		p4 := m4.Args[0]
 31257  		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)) {
 31258  			break
 31259  		}
 31260  		v.reset(OpStore)
 31261  		v.Aux = typeToAux(t1)
 31262  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31263  		v0.Aux = typeToAux(t2)
 31264  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31265  		v1.Aux = typeToAux(t3)
 31266  		v1.AddArg3(op3, d3, mem)
 31267  		v0.AddArg3(op2, d2, v1)
 31268  		v.AddArg3(op1, d1, v0)
 31269  		return true
 31270  	}
 31271  	// 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)))))
 31272  	// 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)
 31273  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31274  	for {
 31275  		t1 := auxToType(v.Aux)
 31276  		op1 := v_0
 31277  		if op1.Op != OpOffPtr {
 31278  			break
 31279  		}
 31280  		o1 := auxIntToInt64(op1.AuxInt)
 31281  		p1 := op1.Args[0]
 31282  		d1 := v_1
 31283  		m2 := v_2
 31284  		if m2.Op != OpStore {
 31285  			break
 31286  		}
 31287  		t2 := auxToType(m2.Aux)
 31288  		_ = m2.Args[2]
 31289  		op2 := m2.Args[0]
 31290  		if op2.Op != OpOffPtr {
 31291  			break
 31292  		}
 31293  		o2 := auxIntToInt64(op2.AuxInt)
 31294  		p2 := op2.Args[0]
 31295  		d2 := m2.Args[1]
 31296  		m3 := m2.Args[2]
 31297  		if m3.Op != OpStore {
 31298  			break
 31299  		}
 31300  		t3 := auxToType(m3.Aux)
 31301  		_ = m3.Args[2]
 31302  		op3 := m3.Args[0]
 31303  		if op3.Op != OpOffPtr {
 31304  			break
 31305  		}
 31306  		o3 := auxIntToInt64(op3.AuxInt)
 31307  		p3 := op3.Args[0]
 31308  		d3 := m3.Args[1]
 31309  		m4 := m3.Args[2]
 31310  		if m4.Op != OpStore {
 31311  			break
 31312  		}
 31313  		t4 := auxToType(m4.Aux)
 31314  		_ = m4.Args[2]
 31315  		op4 := m4.Args[0]
 31316  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31317  			break
 31318  		}
 31319  		p4 := op4.Args[0]
 31320  		d4 := m4.Args[1]
 31321  		m5 := m4.Args[2]
 31322  		if m5.Op != OpMove {
 31323  			break
 31324  		}
 31325  		n := auxIntToInt64(m5.AuxInt)
 31326  		mem := m5.Args[2]
 31327  		p5 := m5.Args[0]
 31328  		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)) {
 31329  			break
 31330  		}
 31331  		v.reset(OpStore)
 31332  		v.Aux = typeToAux(t1)
 31333  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31334  		v0.Aux = typeToAux(t2)
 31335  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31336  		v1.Aux = typeToAux(t3)
 31337  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31338  		v2.Aux = typeToAux(t4)
 31339  		v2.AddArg3(op4, d4, mem)
 31340  		v1.AddArg3(op3, d3, v2)
 31341  		v0.AddArg3(op2, d2, v1)
 31342  		v.AddArg3(op1, d1, v0)
 31343  		return true
 31344  	}
 31345  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 31346  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31347  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31348  	for {
 31349  		t1 := auxToType(v.Aux)
 31350  		op1 := v_0
 31351  		if op1.Op != OpOffPtr {
 31352  			break
 31353  		}
 31354  		o1 := auxIntToInt64(op1.AuxInt)
 31355  		p1 := op1.Args[0]
 31356  		d1 := v_1
 31357  		m2 := v_2
 31358  		if m2.Op != OpStore {
 31359  			break
 31360  		}
 31361  		t2 := auxToType(m2.Aux)
 31362  		_ = m2.Args[2]
 31363  		op2 := m2.Args[0]
 31364  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31365  			break
 31366  		}
 31367  		p2 := op2.Args[0]
 31368  		d2 := m2.Args[1]
 31369  		m3 := m2.Args[2]
 31370  		if m3.Op != OpZero {
 31371  			break
 31372  		}
 31373  		n := auxIntToInt64(m3.AuxInt)
 31374  		mem := m3.Args[1]
 31375  		p3 := m3.Args[0]
 31376  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31377  			break
 31378  		}
 31379  		v.reset(OpStore)
 31380  		v.Aux = typeToAux(t1)
 31381  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31382  		v0.Aux = typeToAux(t2)
 31383  		v0.AddArg3(op2, d2, mem)
 31384  		v.AddArg3(op1, d1, v0)
 31385  		return true
 31386  	}
 31387  	// 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))))
 31388  	// 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)
 31389  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31390  	for {
 31391  		t1 := auxToType(v.Aux)
 31392  		op1 := v_0
 31393  		if op1.Op != OpOffPtr {
 31394  			break
 31395  		}
 31396  		o1 := auxIntToInt64(op1.AuxInt)
 31397  		p1 := op1.Args[0]
 31398  		d1 := v_1
 31399  		m2 := v_2
 31400  		if m2.Op != OpStore {
 31401  			break
 31402  		}
 31403  		t2 := auxToType(m2.Aux)
 31404  		_ = m2.Args[2]
 31405  		op2 := m2.Args[0]
 31406  		if op2.Op != OpOffPtr {
 31407  			break
 31408  		}
 31409  		o2 := auxIntToInt64(op2.AuxInt)
 31410  		p2 := op2.Args[0]
 31411  		d2 := m2.Args[1]
 31412  		m3 := m2.Args[2]
 31413  		if m3.Op != OpStore {
 31414  			break
 31415  		}
 31416  		t3 := auxToType(m3.Aux)
 31417  		_ = m3.Args[2]
 31418  		op3 := m3.Args[0]
 31419  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31420  			break
 31421  		}
 31422  		p3 := op3.Args[0]
 31423  		d3 := m3.Args[1]
 31424  		m4 := m3.Args[2]
 31425  		if m4.Op != OpZero {
 31426  			break
 31427  		}
 31428  		n := auxIntToInt64(m4.AuxInt)
 31429  		mem := m4.Args[1]
 31430  		p4 := m4.Args[0]
 31431  		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)) {
 31432  			break
 31433  		}
 31434  		v.reset(OpStore)
 31435  		v.Aux = typeToAux(t1)
 31436  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31437  		v0.Aux = typeToAux(t2)
 31438  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31439  		v1.Aux = typeToAux(t3)
 31440  		v1.AddArg3(op3, d3, mem)
 31441  		v0.AddArg3(op2, d2, v1)
 31442  		v.AddArg3(op1, d1, v0)
 31443  		return true
 31444  	}
 31445  	// 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)))))
 31446  	// 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)
 31447  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31448  	for {
 31449  		t1 := auxToType(v.Aux)
 31450  		op1 := v_0
 31451  		if op1.Op != OpOffPtr {
 31452  			break
 31453  		}
 31454  		o1 := auxIntToInt64(op1.AuxInt)
 31455  		p1 := op1.Args[0]
 31456  		d1 := v_1
 31457  		m2 := v_2
 31458  		if m2.Op != OpStore {
 31459  			break
 31460  		}
 31461  		t2 := auxToType(m2.Aux)
 31462  		_ = m2.Args[2]
 31463  		op2 := m2.Args[0]
 31464  		if op2.Op != OpOffPtr {
 31465  			break
 31466  		}
 31467  		o2 := auxIntToInt64(op2.AuxInt)
 31468  		p2 := op2.Args[0]
 31469  		d2 := m2.Args[1]
 31470  		m3 := m2.Args[2]
 31471  		if m3.Op != OpStore {
 31472  			break
 31473  		}
 31474  		t3 := auxToType(m3.Aux)
 31475  		_ = m3.Args[2]
 31476  		op3 := m3.Args[0]
 31477  		if op3.Op != OpOffPtr {
 31478  			break
 31479  		}
 31480  		o3 := auxIntToInt64(op3.AuxInt)
 31481  		p3 := op3.Args[0]
 31482  		d3 := m3.Args[1]
 31483  		m4 := m3.Args[2]
 31484  		if m4.Op != OpStore {
 31485  			break
 31486  		}
 31487  		t4 := auxToType(m4.Aux)
 31488  		_ = m4.Args[2]
 31489  		op4 := m4.Args[0]
 31490  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31491  			break
 31492  		}
 31493  		p4 := op4.Args[0]
 31494  		d4 := m4.Args[1]
 31495  		m5 := m4.Args[2]
 31496  		if m5.Op != OpZero {
 31497  			break
 31498  		}
 31499  		n := auxIntToInt64(m5.AuxInt)
 31500  		mem := m5.Args[1]
 31501  		p5 := m5.Args[0]
 31502  		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)) {
 31503  			break
 31504  		}
 31505  		v.reset(OpStore)
 31506  		v.Aux = typeToAux(t1)
 31507  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31508  		v0.Aux = typeToAux(t2)
 31509  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31510  		v1.Aux = typeToAux(t3)
 31511  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31512  		v2.Aux = typeToAux(t4)
 31513  		v2.AddArg3(op4, d4, mem)
 31514  		v1.AddArg3(op3, d3, v2)
 31515  		v0.AddArg3(op2, d2, v1)
 31516  		v.AddArg3(op1, d1, v0)
 31517  		return true
 31518  	}
 31519  	return false
 31520  }
 31521  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 31522  	v_0 := v.Args[0]
 31523  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 31524  	// result: (Const64 <t> [c])
 31525  	for {
 31526  		if v_0.Op != OpStringMake {
 31527  			break
 31528  		}
 31529  		_ = v_0.Args[1]
 31530  		v_0_1 := v_0.Args[1]
 31531  		if v_0_1.Op != OpConst64 {
 31532  			break
 31533  		}
 31534  		t := v_0_1.Type
 31535  		c := auxIntToInt64(v_0_1.AuxInt)
 31536  		v.reset(OpConst64)
 31537  		v.Type = t
 31538  		v.AuxInt = int64ToAuxInt(c)
 31539  		return true
 31540  	}
 31541  	return false
 31542  }
 31543  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 31544  	v_0 := v.Args[0]
 31545  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 31546  	// result: (Addr <t> {s} base)
 31547  	for {
 31548  		if v_0.Op != OpStringMake {
 31549  			break
 31550  		}
 31551  		v_0_0 := v_0.Args[0]
 31552  		if v_0_0.Op != OpAddr {
 31553  			break
 31554  		}
 31555  		t := v_0_0.Type
 31556  		s := auxToSym(v_0_0.Aux)
 31557  		base := v_0_0.Args[0]
 31558  		v.reset(OpAddr)
 31559  		v.Type = t
 31560  		v.Aux = symToAux(s)
 31561  		v.AddArg(base)
 31562  		return true
 31563  	}
 31564  	return false
 31565  }
 31566  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 31567  	v_0 := v.Args[0]
 31568  	b := v.Block
 31569  	// match: (StructSelect [i] x:(StructMake ___))
 31570  	// result: x.Args[i]
 31571  	for {
 31572  		i := auxIntToInt64(v.AuxInt)
 31573  		x := v_0
 31574  		if x.Op != OpStructMake {
 31575  			break
 31576  		}
 31577  		v.copyOf(x.Args[i])
 31578  		return true
 31579  	}
 31580  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 31581  	// cond: !CanSSA(t)
 31582  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 31583  	for {
 31584  		i := auxIntToInt64(v.AuxInt)
 31585  		x := v_0
 31586  		if x.Op != OpLoad {
 31587  			break
 31588  		}
 31589  		t := x.Type
 31590  		mem := x.Args[1]
 31591  		ptr := x.Args[0]
 31592  		if !(!CanSSA(t)) {
 31593  			break
 31594  		}
 31595  		b = x.Block
 31596  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 31597  		v.copyOf(v0)
 31598  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 31599  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 31600  		v1.AddArg(ptr)
 31601  		v0.AddArg2(v1, mem)
 31602  		return true
 31603  	}
 31604  	// match: (StructSelect [0] (IData x))
 31605  	// result: (IData x)
 31606  	for {
 31607  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
 31608  			break
 31609  		}
 31610  		x := v_0.Args[0]
 31611  		v.reset(OpIData)
 31612  		v.AddArg(x)
 31613  		return true
 31614  	}
 31615  	return false
 31616  }
 31617  func rewriteValuegeneric_OpSub16(v *Value) bool {
 31618  	v_1 := v.Args[1]
 31619  	v_0 := v.Args[0]
 31620  	b := v.Block
 31621  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 31622  	// result: (Const16 [c-d])
 31623  	for {
 31624  		if v_0.Op != OpConst16 {
 31625  			break
 31626  		}
 31627  		c := auxIntToInt16(v_0.AuxInt)
 31628  		if v_1.Op != OpConst16 {
 31629  			break
 31630  		}
 31631  		d := auxIntToInt16(v_1.AuxInt)
 31632  		v.reset(OpConst16)
 31633  		v.AuxInt = int16ToAuxInt(c - d)
 31634  		return true
 31635  	}
 31636  	// match: (Sub16 x (Const16 <t> [c]))
 31637  	// cond: x.Op != OpConst16
 31638  	// result: (Add16 (Const16 <t> [-c]) x)
 31639  	for {
 31640  		x := v_0
 31641  		if v_1.Op != OpConst16 {
 31642  			break
 31643  		}
 31644  		t := v_1.Type
 31645  		c := auxIntToInt16(v_1.AuxInt)
 31646  		if !(x.Op != OpConst16) {
 31647  			break
 31648  		}
 31649  		v.reset(OpAdd16)
 31650  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 31651  		v0.AuxInt = int16ToAuxInt(-c)
 31652  		v.AddArg2(v0, x)
 31653  		return true
 31654  	}
 31655  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 31656  	// result: (Mul16 x (Sub16 <t> y z))
 31657  	for {
 31658  		t := v.Type
 31659  		if v_0.Op != OpMul16 {
 31660  			break
 31661  		}
 31662  		_ = v_0.Args[1]
 31663  		v_0_0 := v_0.Args[0]
 31664  		v_0_1 := v_0.Args[1]
 31665  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31666  			x := v_0_0
 31667  			y := v_0_1
 31668  			if v_1.Op != OpMul16 {
 31669  				continue
 31670  			}
 31671  			_ = v_1.Args[1]
 31672  			v_1_0 := v_1.Args[0]
 31673  			v_1_1 := v_1.Args[1]
 31674  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31675  				if x != v_1_0 {
 31676  					continue
 31677  				}
 31678  				z := v_1_1
 31679  				v.reset(OpMul16)
 31680  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 31681  				v0.AddArg2(y, z)
 31682  				v.AddArg2(x, v0)
 31683  				return true
 31684  			}
 31685  		}
 31686  		break
 31687  	}
 31688  	// match: (Sub16 x x)
 31689  	// result: (Const16 [0])
 31690  	for {
 31691  		x := v_0
 31692  		if x != v_1 {
 31693  			break
 31694  		}
 31695  		v.reset(OpConst16)
 31696  		v.AuxInt = int16ToAuxInt(0)
 31697  		return true
 31698  	}
 31699  	// match: (Sub16 (Neg16 x) (Com16 x))
 31700  	// result: (Const16 [1])
 31701  	for {
 31702  		if v_0.Op != OpNeg16 {
 31703  			break
 31704  		}
 31705  		x := v_0.Args[0]
 31706  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 31707  			break
 31708  		}
 31709  		v.reset(OpConst16)
 31710  		v.AuxInt = int16ToAuxInt(1)
 31711  		return true
 31712  	}
 31713  	// match: (Sub16 (Com16 x) (Neg16 x))
 31714  	// result: (Const16 [-1])
 31715  	for {
 31716  		if v_0.Op != OpCom16 {
 31717  			break
 31718  		}
 31719  		x := v_0.Args[0]
 31720  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 31721  			break
 31722  		}
 31723  		v.reset(OpConst16)
 31724  		v.AuxInt = int16ToAuxInt(-1)
 31725  		return true
 31726  	}
 31727  	// match: (Sub16 (Add16 t x) (Add16 t y))
 31728  	// result: (Sub16 x y)
 31729  	for {
 31730  		if v_0.Op != OpAdd16 {
 31731  			break
 31732  		}
 31733  		_ = v_0.Args[1]
 31734  		v_0_0 := v_0.Args[0]
 31735  		v_0_1 := v_0.Args[1]
 31736  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31737  			t := v_0_0
 31738  			x := v_0_1
 31739  			if v_1.Op != OpAdd16 {
 31740  				continue
 31741  			}
 31742  			_ = v_1.Args[1]
 31743  			v_1_0 := v_1.Args[0]
 31744  			v_1_1 := v_1.Args[1]
 31745  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31746  				if t != v_1_0 {
 31747  					continue
 31748  				}
 31749  				y := v_1_1
 31750  				v.reset(OpSub16)
 31751  				v.AddArg2(x, y)
 31752  				return true
 31753  			}
 31754  		}
 31755  		break
 31756  	}
 31757  	// match: (Sub16 (Add16 x y) x)
 31758  	// result: y
 31759  	for {
 31760  		if v_0.Op != OpAdd16 {
 31761  			break
 31762  		}
 31763  		_ = v_0.Args[1]
 31764  		v_0_0 := v_0.Args[0]
 31765  		v_0_1 := v_0.Args[1]
 31766  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31767  			x := v_0_0
 31768  			y := v_0_1
 31769  			if x != v_1 {
 31770  				continue
 31771  			}
 31772  			v.copyOf(y)
 31773  			return true
 31774  		}
 31775  		break
 31776  	}
 31777  	// match: (Sub16 (Add16 x y) y)
 31778  	// result: x
 31779  	for {
 31780  		if v_0.Op != OpAdd16 {
 31781  			break
 31782  		}
 31783  		_ = v_0.Args[1]
 31784  		v_0_0 := v_0.Args[0]
 31785  		v_0_1 := v_0.Args[1]
 31786  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31787  			x := v_0_0
 31788  			y := v_0_1
 31789  			if y != v_1 {
 31790  				continue
 31791  			}
 31792  			v.copyOf(x)
 31793  			return true
 31794  		}
 31795  		break
 31796  	}
 31797  	// match: (Sub16 (Sub16 x y) x)
 31798  	// result: (Neg16 y)
 31799  	for {
 31800  		if v_0.Op != OpSub16 {
 31801  			break
 31802  		}
 31803  		y := v_0.Args[1]
 31804  		x := v_0.Args[0]
 31805  		if x != v_1 {
 31806  			break
 31807  		}
 31808  		v.reset(OpNeg16)
 31809  		v.AddArg(y)
 31810  		return true
 31811  	}
 31812  	// match: (Sub16 x (Add16 x y))
 31813  	// result: (Neg16 y)
 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  			if x != v_1_0 {
 31824  				continue
 31825  			}
 31826  			y := v_1_1
 31827  			v.reset(OpNeg16)
 31828  			v.AddArg(y)
 31829  			return true
 31830  		}
 31831  		break
 31832  	}
 31833  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 31834  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31835  	// result: (Sub16 (Add16 <t> x z) i)
 31836  	for {
 31837  		x := v_0
 31838  		if v_1.Op != OpSub16 {
 31839  			break
 31840  		}
 31841  		z := v_1.Args[1]
 31842  		i := v_1.Args[0]
 31843  		if i.Op != OpConst16 {
 31844  			break
 31845  		}
 31846  		t := i.Type
 31847  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31848  			break
 31849  		}
 31850  		v.reset(OpSub16)
 31851  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 31852  		v0.AddArg2(x, z)
 31853  		v.AddArg2(v0, i)
 31854  		return true
 31855  	}
 31856  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 31857  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31858  	// result: (Sub16 (Sub16 <t> x z) i)
 31859  	for {
 31860  		x := v_0
 31861  		if v_1.Op != OpAdd16 {
 31862  			break
 31863  		}
 31864  		_ = v_1.Args[1]
 31865  		v_1_0 := v_1.Args[0]
 31866  		v_1_1 := v_1.Args[1]
 31867  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31868  			z := v_1_0
 31869  			i := v_1_1
 31870  			if i.Op != OpConst16 {
 31871  				continue
 31872  			}
 31873  			t := i.Type
 31874  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31875  				continue
 31876  			}
 31877  			v.reset(OpSub16)
 31878  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 31879  			v0.AddArg2(x, z)
 31880  			v.AddArg2(v0, i)
 31881  			return true
 31882  		}
 31883  		break
 31884  	}
 31885  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 31886  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31887  	// result: (Sub16 i (Add16 <t> z x))
 31888  	for {
 31889  		if v_0.Op != OpSub16 {
 31890  			break
 31891  		}
 31892  		z := v_0.Args[1]
 31893  		i := v_0.Args[0]
 31894  		if i.Op != OpConst16 {
 31895  			break
 31896  		}
 31897  		t := i.Type
 31898  		x := v_1
 31899  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31900  			break
 31901  		}
 31902  		v.reset(OpSub16)
 31903  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 31904  		v0.AddArg2(z, x)
 31905  		v.AddArg2(i, v0)
 31906  		return true
 31907  	}
 31908  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 31909  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31910  	// result: (Add16 i (Sub16 <t> z x))
 31911  	for {
 31912  		if v_0.Op != OpAdd16 {
 31913  			break
 31914  		}
 31915  		_ = v_0.Args[1]
 31916  		v_0_0 := v_0.Args[0]
 31917  		v_0_1 := v_0.Args[1]
 31918  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31919  			z := v_0_0
 31920  			i := v_0_1
 31921  			if i.Op != OpConst16 {
 31922  				continue
 31923  			}
 31924  			t := i.Type
 31925  			x := v_1
 31926  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31927  				continue
 31928  			}
 31929  			v.reset(OpAdd16)
 31930  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 31931  			v0.AddArg2(z, x)
 31932  			v.AddArg2(i, v0)
 31933  			return true
 31934  		}
 31935  		break
 31936  	}
 31937  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 31938  	// result: (Add16 (Const16 <t> [c-d]) x)
 31939  	for {
 31940  		if v_0.Op != OpConst16 {
 31941  			break
 31942  		}
 31943  		t := v_0.Type
 31944  		c := auxIntToInt16(v_0.AuxInt)
 31945  		if v_1.Op != OpSub16 {
 31946  			break
 31947  		}
 31948  		x := v_1.Args[1]
 31949  		v_1_0 := v_1.Args[0]
 31950  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 31951  			break
 31952  		}
 31953  		d := auxIntToInt16(v_1_0.AuxInt)
 31954  		v.reset(OpAdd16)
 31955  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 31956  		v0.AuxInt = int16ToAuxInt(c - d)
 31957  		v.AddArg2(v0, x)
 31958  		return true
 31959  	}
 31960  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 31961  	// result: (Sub16 (Const16 <t> [c-d]) x)
 31962  	for {
 31963  		if v_0.Op != OpConst16 {
 31964  			break
 31965  		}
 31966  		t := v_0.Type
 31967  		c := auxIntToInt16(v_0.AuxInt)
 31968  		if v_1.Op != OpAdd16 {
 31969  			break
 31970  		}
 31971  		_ = v_1.Args[1]
 31972  		v_1_0 := v_1.Args[0]
 31973  		v_1_1 := v_1.Args[1]
 31974  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31975  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 31976  				continue
 31977  			}
 31978  			d := auxIntToInt16(v_1_0.AuxInt)
 31979  			x := v_1_1
 31980  			v.reset(OpSub16)
 31981  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 31982  			v0.AuxInt = int16ToAuxInt(c - d)
 31983  			v.AddArg2(v0, x)
 31984  			return true
 31985  		}
 31986  		break
 31987  	}
 31988  	return false
 31989  }
 31990  func rewriteValuegeneric_OpSub32(v *Value) bool {
 31991  	v_1 := v.Args[1]
 31992  	v_0 := v.Args[0]
 31993  	b := v.Block
 31994  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 31995  	// result: (Const32 [c-d])
 31996  	for {
 31997  		if v_0.Op != OpConst32 {
 31998  			break
 31999  		}
 32000  		c := auxIntToInt32(v_0.AuxInt)
 32001  		if v_1.Op != OpConst32 {
 32002  			break
 32003  		}
 32004  		d := auxIntToInt32(v_1.AuxInt)
 32005  		v.reset(OpConst32)
 32006  		v.AuxInt = int32ToAuxInt(c - d)
 32007  		return true
 32008  	}
 32009  	// match: (Sub32 x (Const32 <t> [c]))
 32010  	// cond: x.Op != OpConst32
 32011  	// result: (Add32 (Const32 <t> [-c]) x)
 32012  	for {
 32013  		x := v_0
 32014  		if v_1.Op != OpConst32 {
 32015  			break
 32016  		}
 32017  		t := v_1.Type
 32018  		c := auxIntToInt32(v_1.AuxInt)
 32019  		if !(x.Op != OpConst32) {
 32020  			break
 32021  		}
 32022  		v.reset(OpAdd32)
 32023  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 32024  		v0.AuxInt = int32ToAuxInt(-c)
 32025  		v.AddArg2(v0, x)
 32026  		return true
 32027  	}
 32028  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 32029  	// result: (Mul32 x (Sub32 <t> y z))
 32030  	for {
 32031  		t := v.Type
 32032  		if v_0.Op != OpMul32 {
 32033  			break
 32034  		}
 32035  		_ = v_0.Args[1]
 32036  		v_0_0 := v_0.Args[0]
 32037  		v_0_1 := v_0.Args[1]
 32038  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32039  			x := v_0_0
 32040  			y := v_0_1
 32041  			if v_1.Op != OpMul32 {
 32042  				continue
 32043  			}
 32044  			_ = v_1.Args[1]
 32045  			v_1_0 := v_1.Args[0]
 32046  			v_1_1 := v_1.Args[1]
 32047  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32048  				if x != v_1_0 {
 32049  					continue
 32050  				}
 32051  				z := v_1_1
 32052  				v.reset(OpMul32)
 32053  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 32054  				v0.AddArg2(y, z)
 32055  				v.AddArg2(x, v0)
 32056  				return true
 32057  			}
 32058  		}
 32059  		break
 32060  	}
 32061  	// match: (Sub32 x x)
 32062  	// result: (Const32 [0])
 32063  	for {
 32064  		x := v_0
 32065  		if x != v_1 {
 32066  			break
 32067  		}
 32068  		v.reset(OpConst32)
 32069  		v.AuxInt = int32ToAuxInt(0)
 32070  		return true
 32071  	}
 32072  	// match: (Sub32 (Neg32 x) (Com32 x))
 32073  	// result: (Const32 [1])
 32074  	for {
 32075  		if v_0.Op != OpNeg32 {
 32076  			break
 32077  		}
 32078  		x := v_0.Args[0]
 32079  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 32080  			break
 32081  		}
 32082  		v.reset(OpConst32)
 32083  		v.AuxInt = int32ToAuxInt(1)
 32084  		return true
 32085  	}
 32086  	// match: (Sub32 (Com32 x) (Neg32 x))
 32087  	// result: (Const32 [-1])
 32088  	for {
 32089  		if v_0.Op != OpCom32 {
 32090  			break
 32091  		}
 32092  		x := v_0.Args[0]
 32093  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 32094  			break
 32095  		}
 32096  		v.reset(OpConst32)
 32097  		v.AuxInt = int32ToAuxInt(-1)
 32098  		return true
 32099  	}
 32100  	// match: (Sub32 (Add32 t x) (Add32 t y))
 32101  	// result: (Sub32 x y)
 32102  	for {
 32103  		if v_0.Op != OpAdd32 {
 32104  			break
 32105  		}
 32106  		_ = v_0.Args[1]
 32107  		v_0_0 := v_0.Args[0]
 32108  		v_0_1 := v_0.Args[1]
 32109  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32110  			t := v_0_0
 32111  			x := v_0_1
 32112  			if v_1.Op != OpAdd32 {
 32113  				continue
 32114  			}
 32115  			_ = v_1.Args[1]
 32116  			v_1_0 := v_1.Args[0]
 32117  			v_1_1 := v_1.Args[1]
 32118  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32119  				if t != v_1_0 {
 32120  					continue
 32121  				}
 32122  				y := v_1_1
 32123  				v.reset(OpSub32)
 32124  				v.AddArg2(x, y)
 32125  				return true
 32126  			}
 32127  		}
 32128  		break
 32129  	}
 32130  	// match: (Sub32 (Add32 x y) x)
 32131  	// result: y
 32132  	for {
 32133  		if v_0.Op != OpAdd32 {
 32134  			break
 32135  		}
 32136  		_ = v_0.Args[1]
 32137  		v_0_0 := v_0.Args[0]
 32138  		v_0_1 := v_0.Args[1]
 32139  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32140  			x := v_0_0
 32141  			y := v_0_1
 32142  			if x != v_1 {
 32143  				continue
 32144  			}
 32145  			v.copyOf(y)
 32146  			return true
 32147  		}
 32148  		break
 32149  	}
 32150  	// match: (Sub32 (Add32 x y) y)
 32151  	// result: x
 32152  	for {
 32153  		if v_0.Op != OpAdd32 {
 32154  			break
 32155  		}
 32156  		_ = v_0.Args[1]
 32157  		v_0_0 := v_0.Args[0]
 32158  		v_0_1 := v_0.Args[1]
 32159  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32160  			x := v_0_0
 32161  			y := v_0_1
 32162  			if y != v_1 {
 32163  				continue
 32164  			}
 32165  			v.copyOf(x)
 32166  			return true
 32167  		}
 32168  		break
 32169  	}
 32170  	// match: (Sub32 (Sub32 x y) x)
 32171  	// result: (Neg32 y)
 32172  	for {
 32173  		if v_0.Op != OpSub32 {
 32174  			break
 32175  		}
 32176  		y := v_0.Args[1]
 32177  		x := v_0.Args[0]
 32178  		if x != v_1 {
 32179  			break
 32180  		}
 32181  		v.reset(OpNeg32)
 32182  		v.AddArg(y)
 32183  		return true
 32184  	}
 32185  	// match: (Sub32 x (Add32 x y))
 32186  	// result: (Neg32 y)
 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  			if x != v_1_0 {
 32197  				continue
 32198  			}
 32199  			y := v_1_1
 32200  			v.reset(OpNeg32)
 32201  			v.AddArg(y)
 32202  			return true
 32203  		}
 32204  		break
 32205  	}
 32206  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 32207  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32208  	// result: (Sub32 (Add32 <t> x z) i)
 32209  	for {
 32210  		x := v_0
 32211  		if v_1.Op != OpSub32 {
 32212  			break
 32213  		}
 32214  		z := v_1.Args[1]
 32215  		i := v_1.Args[0]
 32216  		if i.Op != OpConst32 {
 32217  			break
 32218  		}
 32219  		t := i.Type
 32220  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32221  			break
 32222  		}
 32223  		v.reset(OpSub32)
 32224  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32225  		v0.AddArg2(x, z)
 32226  		v.AddArg2(v0, i)
 32227  		return true
 32228  	}
 32229  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 32230  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32231  	// result: (Sub32 (Sub32 <t> x z) i)
 32232  	for {
 32233  		x := v_0
 32234  		if v_1.Op != OpAdd32 {
 32235  			break
 32236  		}
 32237  		_ = v_1.Args[1]
 32238  		v_1_0 := v_1.Args[0]
 32239  		v_1_1 := v_1.Args[1]
 32240  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32241  			z := v_1_0
 32242  			i := v_1_1
 32243  			if i.Op != OpConst32 {
 32244  				continue
 32245  			}
 32246  			t := i.Type
 32247  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32248  				continue
 32249  			}
 32250  			v.reset(OpSub32)
 32251  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32252  			v0.AddArg2(x, z)
 32253  			v.AddArg2(v0, i)
 32254  			return true
 32255  		}
 32256  		break
 32257  	}
 32258  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 32259  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32260  	// result: (Sub32 i (Add32 <t> z x))
 32261  	for {
 32262  		if v_0.Op != OpSub32 {
 32263  			break
 32264  		}
 32265  		z := v_0.Args[1]
 32266  		i := v_0.Args[0]
 32267  		if i.Op != OpConst32 {
 32268  			break
 32269  		}
 32270  		t := i.Type
 32271  		x := v_1
 32272  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32273  			break
 32274  		}
 32275  		v.reset(OpSub32)
 32276  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32277  		v0.AddArg2(z, x)
 32278  		v.AddArg2(i, v0)
 32279  		return true
 32280  	}
 32281  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 32282  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32283  	// result: (Add32 i (Sub32 <t> z x))
 32284  	for {
 32285  		if v_0.Op != OpAdd32 {
 32286  			break
 32287  		}
 32288  		_ = v_0.Args[1]
 32289  		v_0_0 := v_0.Args[0]
 32290  		v_0_1 := v_0.Args[1]
 32291  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32292  			z := v_0_0
 32293  			i := v_0_1
 32294  			if i.Op != OpConst32 {
 32295  				continue
 32296  			}
 32297  			t := i.Type
 32298  			x := v_1
 32299  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32300  				continue
 32301  			}
 32302  			v.reset(OpAdd32)
 32303  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32304  			v0.AddArg2(z, x)
 32305  			v.AddArg2(i, v0)
 32306  			return true
 32307  		}
 32308  		break
 32309  	}
 32310  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 32311  	// result: (Add32 (Const32 <t> [c-d]) x)
 32312  	for {
 32313  		if v_0.Op != OpConst32 {
 32314  			break
 32315  		}
 32316  		t := v_0.Type
 32317  		c := auxIntToInt32(v_0.AuxInt)
 32318  		if v_1.Op != OpSub32 {
 32319  			break
 32320  		}
 32321  		x := v_1.Args[1]
 32322  		v_1_0 := v_1.Args[0]
 32323  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32324  			break
 32325  		}
 32326  		d := auxIntToInt32(v_1_0.AuxInt)
 32327  		v.reset(OpAdd32)
 32328  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 32329  		v0.AuxInt = int32ToAuxInt(c - d)
 32330  		v.AddArg2(v0, x)
 32331  		return true
 32332  	}
 32333  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 32334  	// result: (Sub32 (Const32 <t> [c-d]) x)
 32335  	for {
 32336  		if v_0.Op != OpConst32 {
 32337  			break
 32338  		}
 32339  		t := v_0.Type
 32340  		c := auxIntToInt32(v_0.AuxInt)
 32341  		if v_1.Op != OpAdd32 {
 32342  			break
 32343  		}
 32344  		_ = v_1.Args[1]
 32345  		v_1_0 := v_1.Args[0]
 32346  		v_1_1 := v_1.Args[1]
 32347  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32348  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32349  				continue
 32350  			}
 32351  			d := auxIntToInt32(v_1_0.AuxInt)
 32352  			x := v_1_1
 32353  			v.reset(OpSub32)
 32354  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 32355  			v0.AuxInt = int32ToAuxInt(c - d)
 32356  			v.AddArg2(v0, x)
 32357  			return true
 32358  		}
 32359  		break
 32360  	}
 32361  	return false
 32362  }
 32363  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 32364  	v_1 := v.Args[1]
 32365  	v_0 := v.Args[0]
 32366  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 32367  	// cond: c-d == c-d
 32368  	// result: (Const32F [c-d])
 32369  	for {
 32370  		if v_0.Op != OpConst32F {
 32371  			break
 32372  		}
 32373  		c := auxIntToFloat32(v_0.AuxInt)
 32374  		if v_1.Op != OpConst32F {
 32375  			break
 32376  		}
 32377  		d := auxIntToFloat32(v_1.AuxInt)
 32378  		if !(c-d == c-d) {
 32379  			break
 32380  		}
 32381  		v.reset(OpConst32F)
 32382  		v.AuxInt = float32ToAuxInt(c - d)
 32383  		return true
 32384  	}
 32385  	return false
 32386  }
 32387  func rewriteValuegeneric_OpSub64(v *Value) bool {
 32388  	v_1 := v.Args[1]
 32389  	v_0 := v.Args[0]
 32390  	b := v.Block
 32391  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 32392  	// result: (Const64 [c-d])
 32393  	for {
 32394  		if v_0.Op != OpConst64 {
 32395  			break
 32396  		}
 32397  		c := auxIntToInt64(v_0.AuxInt)
 32398  		if v_1.Op != OpConst64 {
 32399  			break
 32400  		}
 32401  		d := auxIntToInt64(v_1.AuxInt)
 32402  		v.reset(OpConst64)
 32403  		v.AuxInt = int64ToAuxInt(c - d)
 32404  		return true
 32405  	}
 32406  	// match: (Sub64 x (Const64 <t> [c]))
 32407  	// cond: x.Op != OpConst64
 32408  	// result: (Add64 (Const64 <t> [-c]) x)
 32409  	for {
 32410  		x := v_0
 32411  		if v_1.Op != OpConst64 {
 32412  			break
 32413  		}
 32414  		t := v_1.Type
 32415  		c := auxIntToInt64(v_1.AuxInt)
 32416  		if !(x.Op != OpConst64) {
 32417  			break
 32418  		}
 32419  		v.reset(OpAdd64)
 32420  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 32421  		v0.AuxInt = int64ToAuxInt(-c)
 32422  		v.AddArg2(v0, x)
 32423  		return true
 32424  	}
 32425  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 32426  	// result: (Mul64 x (Sub64 <t> y z))
 32427  	for {
 32428  		t := v.Type
 32429  		if v_0.Op != OpMul64 {
 32430  			break
 32431  		}
 32432  		_ = v_0.Args[1]
 32433  		v_0_0 := v_0.Args[0]
 32434  		v_0_1 := v_0.Args[1]
 32435  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32436  			x := v_0_0
 32437  			y := v_0_1
 32438  			if v_1.Op != OpMul64 {
 32439  				continue
 32440  			}
 32441  			_ = v_1.Args[1]
 32442  			v_1_0 := v_1.Args[0]
 32443  			v_1_1 := v_1.Args[1]
 32444  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32445  				if x != v_1_0 {
 32446  					continue
 32447  				}
 32448  				z := v_1_1
 32449  				v.reset(OpMul64)
 32450  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 32451  				v0.AddArg2(y, z)
 32452  				v.AddArg2(x, v0)
 32453  				return true
 32454  			}
 32455  		}
 32456  		break
 32457  	}
 32458  	// match: (Sub64 x x)
 32459  	// result: (Const64 [0])
 32460  	for {
 32461  		x := v_0
 32462  		if x != v_1 {
 32463  			break
 32464  		}
 32465  		v.reset(OpConst64)
 32466  		v.AuxInt = int64ToAuxInt(0)
 32467  		return true
 32468  	}
 32469  	// match: (Sub64 (Neg64 x) (Com64 x))
 32470  	// result: (Const64 [1])
 32471  	for {
 32472  		if v_0.Op != OpNeg64 {
 32473  			break
 32474  		}
 32475  		x := v_0.Args[0]
 32476  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 32477  			break
 32478  		}
 32479  		v.reset(OpConst64)
 32480  		v.AuxInt = int64ToAuxInt(1)
 32481  		return true
 32482  	}
 32483  	// match: (Sub64 (Com64 x) (Neg64 x))
 32484  	// result: (Const64 [-1])
 32485  	for {
 32486  		if v_0.Op != OpCom64 {
 32487  			break
 32488  		}
 32489  		x := v_0.Args[0]
 32490  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 32491  			break
 32492  		}
 32493  		v.reset(OpConst64)
 32494  		v.AuxInt = int64ToAuxInt(-1)
 32495  		return true
 32496  	}
 32497  	// match: (Sub64 (Add64 t x) (Add64 t y))
 32498  	// result: (Sub64 x y)
 32499  	for {
 32500  		if v_0.Op != OpAdd64 {
 32501  			break
 32502  		}
 32503  		_ = v_0.Args[1]
 32504  		v_0_0 := v_0.Args[0]
 32505  		v_0_1 := v_0.Args[1]
 32506  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32507  			t := v_0_0
 32508  			x := v_0_1
 32509  			if v_1.Op != OpAdd64 {
 32510  				continue
 32511  			}
 32512  			_ = v_1.Args[1]
 32513  			v_1_0 := v_1.Args[0]
 32514  			v_1_1 := v_1.Args[1]
 32515  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32516  				if t != v_1_0 {
 32517  					continue
 32518  				}
 32519  				y := v_1_1
 32520  				v.reset(OpSub64)
 32521  				v.AddArg2(x, y)
 32522  				return true
 32523  			}
 32524  		}
 32525  		break
 32526  	}
 32527  	// match: (Sub64 (Add64 x y) x)
 32528  	// result: y
 32529  	for {
 32530  		if v_0.Op != OpAdd64 {
 32531  			break
 32532  		}
 32533  		_ = v_0.Args[1]
 32534  		v_0_0 := v_0.Args[0]
 32535  		v_0_1 := v_0.Args[1]
 32536  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32537  			x := v_0_0
 32538  			y := v_0_1
 32539  			if x != v_1 {
 32540  				continue
 32541  			}
 32542  			v.copyOf(y)
 32543  			return true
 32544  		}
 32545  		break
 32546  	}
 32547  	// match: (Sub64 (Add64 x y) y)
 32548  	// result: x
 32549  	for {
 32550  		if v_0.Op != OpAdd64 {
 32551  			break
 32552  		}
 32553  		_ = v_0.Args[1]
 32554  		v_0_0 := v_0.Args[0]
 32555  		v_0_1 := v_0.Args[1]
 32556  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32557  			x := v_0_0
 32558  			y := v_0_1
 32559  			if y != v_1 {
 32560  				continue
 32561  			}
 32562  			v.copyOf(x)
 32563  			return true
 32564  		}
 32565  		break
 32566  	}
 32567  	// match: (Sub64 (Sub64 x y) x)
 32568  	// result: (Neg64 y)
 32569  	for {
 32570  		if v_0.Op != OpSub64 {
 32571  			break
 32572  		}
 32573  		y := v_0.Args[1]
 32574  		x := v_0.Args[0]
 32575  		if x != v_1 {
 32576  			break
 32577  		}
 32578  		v.reset(OpNeg64)
 32579  		v.AddArg(y)
 32580  		return true
 32581  	}
 32582  	// match: (Sub64 x (Add64 x y))
 32583  	// result: (Neg64 y)
 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  			if x != v_1_0 {
 32594  				continue
 32595  			}
 32596  			y := v_1_1
 32597  			v.reset(OpNeg64)
 32598  			v.AddArg(y)
 32599  			return true
 32600  		}
 32601  		break
 32602  	}
 32603  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 32604  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32605  	// result: (Sub64 (Add64 <t> x z) i)
 32606  	for {
 32607  		x := v_0
 32608  		if v_1.Op != OpSub64 {
 32609  			break
 32610  		}
 32611  		z := v_1.Args[1]
 32612  		i := v_1.Args[0]
 32613  		if i.Op != OpConst64 {
 32614  			break
 32615  		}
 32616  		t := i.Type
 32617  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32618  			break
 32619  		}
 32620  		v.reset(OpSub64)
 32621  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 32622  		v0.AddArg2(x, z)
 32623  		v.AddArg2(v0, i)
 32624  		return true
 32625  	}
 32626  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 32627  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32628  	// result: (Sub64 (Sub64 <t> x z) i)
 32629  	for {
 32630  		x := v_0
 32631  		if v_1.Op != OpAdd64 {
 32632  			break
 32633  		}
 32634  		_ = v_1.Args[1]
 32635  		v_1_0 := v_1.Args[0]
 32636  		v_1_1 := v_1.Args[1]
 32637  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32638  			z := v_1_0
 32639  			i := v_1_1
 32640  			if i.Op != OpConst64 {
 32641  				continue
 32642  			}
 32643  			t := i.Type
 32644  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32645  				continue
 32646  			}
 32647  			v.reset(OpSub64)
 32648  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 32649  			v0.AddArg2(x, z)
 32650  			v.AddArg2(v0, i)
 32651  			return true
 32652  		}
 32653  		break
 32654  	}
 32655  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 32656  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32657  	// result: (Sub64 i (Add64 <t> z x))
 32658  	for {
 32659  		if v_0.Op != OpSub64 {
 32660  			break
 32661  		}
 32662  		z := v_0.Args[1]
 32663  		i := v_0.Args[0]
 32664  		if i.Op != OpConst64 {
 32665  			break
 32666  		}
 32667  		t := i.Type
 32668  		x := v_1
 32669  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32670  			break
 32671  		}
 32672  		v.reset(OpSub64)
 32673  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 32674  		v0.AddArg2(z, x)
 32675  		v.AddArg2(i, v0)
 32676  		return true
 32677  	}
 32678  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 32679  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32680  	// result: (Add64 i (Sub64 <t> z x))
 32681  	for {
 32682  		if v_0.Op != OpAdd64 {
 32683  			break
 32684  		}
 32685  		_ = v_0.Args[1]
 32686  		v_0_0 := v_0.Args[0]
 32687  		v_0_1 := v_0.Args[1]
 32688  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32689  			z := v_0_0
 32690  			i := v_0_1
 32691  			if i.Op != OpConst64 {
 32692  				continue
 32693  			}
 32694  			t := i.Type
 32695  			x := v_1
 32696  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32697  				continue
 32698  			}
 32699  			v.reset(OpAdd64)
 32700  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 32701  			v0.AddArg2(z, x)
 32702  			v.AddArg2(i, v0)
 32703  			return true
 32704  		}
 32705  		break
 32706  	}
 32707  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 32708  	// result: (Add64 (Const64 <t> [c-d]) x)
 32709  	for {
 32710  		if v_0.Op != OpConst64 {
 32711  			break
 32712  		}
 32713  		t := v_0.Type
 32714  		c := auxIntToInt64(v_0.AuxInt)
 32715  		if v_1.Op != OpSub64 {
 32716  			break
 32717  		}
 32718  		x := v_1.Args[1]
 32719  		v_1_0 := v_1.Args[0]
 32720  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 32721  			break
 32722  		}
 32723  		d := auxIntToInt64(v_1_0.AuxInt)
 32724  		v.reset(OpAdd64)
 32725  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 32726  		v0.AuxInt = int64ToAuxInt(c - d)
 32727  		v.AddArg2(v0, x)
 32728  		return true
 32729  	}
 32730  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 32731  	// result: (Sub64 (Const64 <t> [c-d]) x)
 32732  	for {
 32733  		if v_0.Op != OpConst64 {
 32734  			break
 32735  		}
 32736  		t := v_0.Type
 32737  		c := auxIntToInt64(v_0.AuxInt)
 32738  		if v_1.Op != OpAdd64 {
 32739  			break
 32740  		}
 32741  		_ = v_1.Args[1]
 32742  		v_1_0 := v_1.Args[0]
 32743  		v_1_1 := v_1.Args[1]
 32744  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32745  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 32746  				continue
 32747  			}
 32748  			d := auxIntToInt64(v_1_0.AuxInt)
 32749  			x := v_1_1
 32750  			v.reset(OpSub64)
 32751  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 32752  			v0.AuxInt = int64ToAuxInt(c - d)
 32753  			v.AddArg2(v0, x)
 32754  			return true
 32755  		}
 32756  		break
 32757  	}
 32758  	return false
 32759  }
 32760  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 32761  	v_1 := v.Args[1]
 32762  	v_0 := v.Args[0]
 32763  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 32764  	// cond: c-d == c-d
 32765  	// result: (Const64F [c-d])
 32766  	for {
 32767  		if v_0.Op != OpConst64F {
 32768  			break
 32769  		}
 32770  		c := auxIntToFloat64(v_0.AuxInt)
 32771  		if v_1.Op != OpConst64F {
 32772  			break
 32773  		}
 32774  		d := auxIntToFloat64(v_1.AuxInt)
 32775  		if !(c-d == c-d) {
 32776  			break
 32777  		}
 32778  		v.reset(OpConst64F)
 32779  		v.AuxInt = float64ToAuxInt(c - d)
 32780  		return true
 32781  	}
 32782  	return false
 32783  }
 32784  func rewriteValuegeneric_OpSub8(v *Value) bool {
 32785  	v_1 := v.Args[1]
 32786  	v_0 := v.Args[0]
 32787  	b := v.Block
 32788  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 32789  	// result: (Const8 [c-d])
 32790  	for {
 32791  		if v_0.Op != OpConst8 {
 32792  			break
 32793  		}
 32794  		c := auxIntToInt8(v_0.AuxInt)
 32795  		if v_1.Op != OpConst8 {
 32796  			break
 32797  		}
 32798  		d := auxIntToInt8(v_1.AuxInt)
 32799  		v.reset(OpConst8)
 32800  		v.AuxInt = int8ToAuxInt(c - d)
 32801  		return true
 32802  	}
 32803  	// match: (Sub8 x (Const8 <t> [c]))
 32804  	// cond: x.Op != OpConst8
 32805  	// result: (Add8 (Const8 <t> [-c]) x)
 32806  	for {
 32807  		x := v_0
 32808  		if v_1.Op != OpConst8 {
 32809  			break
 32810  		}
 32811  		t := v_1.Type
 32812  		c := auxIntToInt8(v_1.AuxInt)
 32813  		if !(x.Op != OpConst8) {
 32814  			break
 32815  		}
 32816  		v.reset(OpAdd8)
 32817  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 32818  		v0.AuxInt = int8ToAuxInt(-c)
 32819  		v.AddArg2(v0, x)
 32820  		return true
 32821  	}
 32822  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 32823  	// result: (Mul8 x (Sub8 <t> y z))
 32824  	for {
 32825  		t := v.Type
 32826  		if v_0.Op != OpMul8 {
 32827  			break
 32828  		}
 32829  		_ = v_0.Args[1]
 32830  		v_0_0 := v_0.Args[0]
 32831  		v_0_1 := v_0.Args[1]
 32832  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32833  			x := v_0_0
 32834  			y := v_0_1
 32835  			if v_1.Op != OpMul8 {
 32836  				continue
 32837  			}
 32838  			_ = v_1.Args[1]
 32839  			v_1_0 := v_1.Args[0]
 32840  			v_1_1 := v_1.Args[1]
 32841  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32842  				if x != v_1_0 {
 32843  					continue
 32844  				}
 32845  				z := v_1_1
 32846  				v.reset(OpMul8)
 32847  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 32848  				v0.AddArg2(y, z)
 32849  				v.AddArg2(x, v0)
 32850  				return true
 32851  			}
 32852  		}
 32853  		break
 32854  	}
 32855  	// match: (Sub8 x x)
 32856  	// result: (Const8 [0])
 32857  	for {
 32858  		x := v_0
 32859  		if x != v_1 {
 32860  			break
 32861  		}
 32862  		v.reset(OpConst8)
 32863  		v.AuxInt = int8ToAuxInt(0)
 32864  		return true
 32865  	}
 32866  	// match: (Sub8 (Neg8 x) (Com8 x))
 32867  	// result: (Const8 [1])
 32868  	for {
 32869  		if v_0.Op != OpNeg8 {
 32870  			break
 32871  		}
 32872  		x := v_0.Args[0]
 32873  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 32874  			break
 32875  		}
 32876  		v.reset(OpConst8)
 32877  		v.AuxInt = int8ToAuxInt(1)
 32878  		return true
 32879  	}
 32880  	// match: (Sub8 (Com8 x) (Neg8 x))
 32881  	// result: (Const8 [-1])
 32882  	for {
 32883  		if v_0.Op != OpCom8 {
 32884  			break
 32885  		}
 32886  		x := v_0.Args[0]
 32887  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 32888  			break
 32889  		}
 32890  		v.reset(OpConst8)
 32891  		v.AuxInt = int8ToAuxInt(-1)
 32892  		return true
 32893  	}
 32894  	// match: (Sub8 (Add8 t x) (Add8 t y))
 32895  	// result: (Sub8 x y)
 32896  	for {
 32897  		if v_0.Op != OpAdd8 {
 32898  			break
 32899  		}
 32900  		_ = v_0.Args[1]
 32901  		v_0_0 := v_0.Args[0]
 32902  		v_0_1 := v_0.Args[1]
 32903  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32904  			t := v_0_0
 32905  			x := v_0_1
 32906  			if v_1.Op != OpAdd8 {
 32907  				continue
 32908  			}
 32909  			_ = v_1.Args[1]
 32910  			v_1_0 := v_1.Args[0]
 32911  			v_1_1 := v_1.Args[1]
 32912  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32913  				if t != v_1_0 {
 32914  					continue
 32915  				}
 32916  				y := v_1_1
 32917  				v.reset(OpSub8)
 32918  				v.AddArg2(x, y)
 32919  				return true
 32920  			}
 32921  		}
 32922  		break
 32923  	}
 32924  	// match: (Sub8 (Add8 x y) x)
 32925  	// result: y
 32926  	for {
 32927  		if v_0.Op != OpAdd8 {
 32928  			break
 32929  		}
 32930  		_ = v_0.Args[1]
 32931  		v_0_0 := v_0.Args[0]
 32932  		v_0_1 := v_0.Args[1]
 32933  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32934  			x := v_0_0
 32935  			y := v_0_1
 32936  			if x != v_1 {
 32937  				continue
 32938  			}
 32939  			v.copyOf(y)
 32940  			return true
 32941  		}
 32942  		break
 32943  	}
 32944  	// match: (Sub8 (Add8 x y) y)
 32945  	// result: x
 32946  	for {
 32947  		if v_0.Op != OpAdd8 {
 32948  			break
 32949  		}
 32950  		_ = v_0.Args[1]
 32951  		v_0_0 := v_0.Args[0]
 32952  		v_0_1 := v_0.Args[1]
 32953  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32954  			x := v_0_0
 32955  			y := v_0_1
 32956  			if y != v_1 {
 32957  				continue
 32958  			}
 32959  			v.copyOf(x)
 32960  			return true
 32961  		}
 32962  		break
 32963  	}
 32964  	// match: (Sub8 (Sub8 x y) x)
 32965  	// result: (Neg8 y)
 32966  	for {
 32967  		if v_0.Op != OpSub8 {
 32968  			break
 32969  		}
 32970  		y := v_0.Args[1]
 32971  		x := v_0.Args[0]
 32972  		if x != v_1 {
 32973  			break
 32974  		}
 32975  		v.reset(OpNeg8)
 32976  		v.AddArg(y)
 32977  		return true
 32978  	}
 32979  	// match: (Sub8 x (Add8 x y))
 32980  	// result: (Neg8 y)
 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  			if x != v_1_0 {
 32991  				continue
 32992  			}
 32993  			y := v_1_1
 32994  			v.reset(OpNeg8)
 32995  			v.AddArg(y)
 32996  			return true
 32997  		}
 32998  		break
 32999  	}
 33000  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 33001  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33002  	// result: (Sub8 (Add8 <t> x z) i)
 33003  	for {
 33004  		x := v_0
 33005  		if v_1.Op != OpSub8 {
 33006  			break
 33007  		}
 33008  		z := v_1.Args[1]
 33009  		i := v_1.Args[0]
 33010  		if i.Op != OpConst8 {
 33011  			break
 33012  		}
 33013  		t := i.Type
 33014  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33015  			break
 33016  		}
 33017  		v.reset(OpSub8)
 33018  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 33019  		v0.AddArg2(x, z)
 33020  		v.AddArg2(v0, i)
 33021  		return true
 33022  	}
 33023  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 33024  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33025  	// result: (Sub8 (Sub8 <t> x z) i)
 33026  	for {
 33027  		x := v_0
 33028  		if v_1.Op != OpAdd8 {
 33029  			break
 33030  		}
 33031  		_ = v_1.Args[1]
 33032  		v_1_0 := v_1.Args[0]
 33033  		v_1_1 := v_1.Args[1]
 33034  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33035  			z := v_1_0
 33036  			i := v_1_1
 33037  			if i.Op != OpConst8 {
 33038  				continue
 33039  			}
 33040  			t := i.Type
 33041  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33042  				continue
 33043  			}
 33044  			v.reset(OpSub8)
 33045  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33046  			v0.AddArg2(x, z)
 33047  			v.AddArg2(v0, i)
 33048  			return true
 33049  		}
 33050  		break
 33051  	}
 33052  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 33053  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33054  	// result: (Sub8 i (Add8 <t> z x))
 33055  	for {
 33056  		if v_0.Op != OpSub8 {
 33057  			break
 33058  		}
 33059  		z := v_0.Args[1]
 33060  		i := v_0.Args[0]
 33061  		if i.Op != OpConst8 {
 33062  			break
 33063  		}
 33064  		t := i.Type
 33065  		x := v_1
 33066  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33067  			break
 33068  		}
 33069  		v.reset(OpSub8)
 33070  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 33071  		v0.AddArg2(z, x)
 33072  		v.AddArg2(i, v0)
 33073  		return true
 33074  	}
 33075  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 33076  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33077  	// result: (Add8 i (Sub8 <t> z x))
 33078  	for {
 33079  		if v_0.Op != OpAdd8 {
 33080  			break
 33081  		}
 33082  		_ = v_0.Args[1]
 33083  		v_0_0 := v_0.Args[0]
 33084  		v_0_1 := v_0.Args[1]
 33085  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33086  			z := v_0_0
 33087  			i := v_0_1
 33088  			if i.Op != OpConst8 {
 33089  				continue
 33090  			}
 33091  			t := i.Type
 33092  			x := v_1
 33093  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33094  				continue
 33095  			}
 33096  			v.reset(OpAdd8)
 33097  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33098  			v0.AddArg2(z, x)
 33099  			v.AddArg2(i, v0)
 33100  			return true
 33101  		}
 33102  		break
 33103  	}
 33104  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 33105  	// result: (Add8 (Const8 <t> [c-d]) x)
 33106  	for {
 33107  		if v_0.Op != OpConst8 {
 33108  			break
 33109  		}
 33110  		t := v_0.Type
 33111  		c := auxIntToInt8(v_0.AuxInt)
 33112  		if v_1.Op != OpSub8 {
 33113  			break
 33114  		}
 33115  		x := v_1.Args[1]
 33116  		v_1_0 := v_1.Args[0]
 33117  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33118  			break
 33119  		}
 33120  		d := auxIntToInt8(v_1_0.AuxInt)
 33121  		v.reset(OpAdd8)
 33122  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 33123  		v0.AuxInt = int8ToAuxInt(c - d)
 33124  		v.AddArg2(v0, x)
 33125  		return true
 33126  	}
 33127  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 33128  	// result: (Sub8 (Const8 <t> [c-d]) x)
 33129  	for {
 33130  		if v_0.Op != OpConst8 {
 33131  			break
 33132  		}
 33133  		t := v_0.Type
 33134  		c := auxIntToInt8(v_0.AuxInt)
 33135  		if v_1.Op != OpAdd8 {
 33136  			break
 33137  		}
 33138  		_ = v_1.Args[1]
 33139  		v_1_0 := v_1.Args[0]
 33140  		v_1_1 := v_1.Args[1]
 33141  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33142  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33143  				continue
 33144  			}
 33145  			d := auxIntToInt8(v_1_0.AuxInt)
 33146  			x := v_1_1
 33147  			v.reset(OpSub8)
 33148  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 33149  			v0.AuxInt = int8ToAuxInt(c - d)
 33150  			v.AddArg2(v0, x)
 33151  			return true
 33152  		}
 33153  		break
 33154  	}
 33155  	return false
 33156  }
 33157  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 33158  	v_0 := v.Args[0]
 33159  	// match: (Trunc (Const64F [c]))
 33160  	// result: (Const64F [math.Trunc(c)])
 33161  	for {
 33162  		if v_0.Op != OpConst64F {
 33163  			break
 33164  		}
 33165  		c := auxIntToFloat64(v_0.AuxInt)
 33166  		v.reset(OpConst64F)
 33167  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 33168  		return true
 33169  	}
 33170  	return false
 33171  }
 33172  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 33173  	v_0 := v.Args[0]
 33174  	// match: (Trunc16to8 (Const16 [c]))
 33175  	// result: (Const8 [int8(c)])
 33176  	for {
 33177  		if v_0.Op != OpConst16 {
 33178  			break
 33179  		}
 33180  		c := auxIntToInt16(v_0.AuxInt)
 33181  		v.reset(OpConst8)
 33182  		v.AuxInt = int8ToAuxInt(int8(c))
 33183  		return true
 33184  	}
 33185  	// match: (Trunc16to8 (ZeroExt8to16 x))
 33186  	// result: x
 33187  	for {
 33188  		if v_0.Op != OpZeroExt8to16 {
 33189  			break
 33190  		}
 33191  		x := v_0.Args[0]
 33192  		v.copyOf(x)
 33193  		return true
 33194  	}
 33195  	// match: (Trunc16to8 (SignExt8to16 x))
 33196  	// result: x
 33197  	for {
 33198  		if v_0.Op != OpSignExt8to16 {
 33199  			break
 33200  		}
 33201  		x := v_0.Args[0]
 33202  		v.copyOf(x)
 33203  		return true
 33204  	}
 33205  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 33206  	// cond: y&0xFF == 0xFF
 33207  	// result: (Trunc16to8 x)
 33208  	for {
 33209  		if v_0.Op != OpAnd16 {
 33210  			break
 33211  		}
 33212  		_ = v_0.Args[1]
 33213  		v_0_0 := v_0.Args[0]
 33214  		v_0_1 := v_0.Args[1]
 33215  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33216  			if v_0_0.Op != OpConst16 {
 33217  				continue
 33218  			}
 33219  			y := auxIntToInt16(v_0_0.AuxInt)
 33220  			x := v_0_1
 33221  			if !(y&0xFF == 0xFF) {
 33222  				continue
 33223  			}
 33224  			v.reset(OpTrunc16to8)
 33225  			v.AddArg(x)
 33226  			return true
 33227  		}
 33228  		break
 33229  	}
 33230  	return false
 33231  }
 33232  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 33233  	v_0 := v.Args[0]
 33234  	// match: (Trunc32to16 (Const32 [c]))
 33235  	// result: (Const16 [int16(c)])
 33236  	for {
 33237  		if v_0.Op != OpConst32 {
 33238  			break
 33239  		}
 33240  		c := auxIntToInt32(v_0.AuxInt)
 33241  		v.reset(OpConst16)
 33242  		v.AuxInt = int16ToAuxInt(int16(c))
 33243  		return true
 33244  	}
 33245  	// match: (Trunc32to16 (ZeroExt8to32 x))
 33246  	// result: (ZeroExt8to16 x)
 33247  	for {
 33248  		if v_0.Op != OpZeroExt8to32 {
 33249  			break
 33250  		}
 33251  		x := v_0.Args[0]
 33252  		v.reset(OpZeroExt8to16)
 33253  		v.AddArg(x)
 33254  		return true
 33255  	}
 33256  	// match: (Trunc32to16 (ZeroExt16to32 x))
 33257  	// result: x
 33258  	for {
 33259  		if v_0.Op != OpZeroExt16to32 {
 33260  			break
 33261  		}
 33262  		x := v_0.Args[0]
 33263  		v.copyOf(x)
 33264  		return true
 33265  	}
 33266  	// match: (Trunc32to16 (SignExt8to32 x))
 33267  	// result: (SignExt8to16 x)
 33268  	for {
 33269  		if v_0.Op != OpSignExt8to32 {
 33270  			break
 33271  		}
 33272  		x := v_0.Args[0]
 33273  		v.reset(OpSignExt8to16)
 33274  		v.AddArg(x)
 33275  		return true
 33276  	}
 33277  	// match: (Trunc32to16 (SignExt16to32 x))
 33278  	// result: x
 33279  	for {
 33280  		if v_0.Op != OpSignExt16to32 {
 33281  			break
 33282  		}
 33283  		x := v_0.Args[0]
 33284  		v.copyOf(x)
 33285  		return true
 33286  	}
 33287  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 33288  	// cond: y&0xFFFF == 0xFFFF
 33289  	// result: (Trunc32to16 x)
 33290  	for {
 33291  		if v_0.Op != OpAnd32 {
 33292  			break
 33293  		}
 33294  		_ = v_0.Args[1]
 33295  		v_0_0 := v_0.Args[0]
 33296  		v_0_1 := v_0.Args[1]
 33297  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33298  			if v_0_0.Op != OpConst32 {
 33299  				continue
 33300  			}
 33301  			y := auxIntToInt32(v_0_0.AuxInt)
 33302  			x := v_0_1
 33303  			if !(y&0xFFFF == 0xFFFF) {
 33304  				continue
 33305  			}
 33306  			v.reset(OpTrunc32to16)
 33307  			v.AddArg(x)
 33308  			return true
 33309  		}
 33310  		break
 33311  	}
 33312  	return false
 33313  }
 33314  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 33315  	v_0 := v.Args[0]
 33316  	// match: (Trunc32to8 (Const32 [c]))
 33317  	// result: (Const8 [int8(c)])
 33318  	for {
 33319  		if v_0.Op != OpConst32 {
 33320  			break
 33321  		}
 33322  		c := auxIntToInt32(v_0.AuxInt)
 33323  		v.reset(OpConst8)
 33324  		v.AuxInt = int8ToAuxInt(int8(c))
 33325  		return true
 33326  	}
 33327  	// match: (Trunc32to8 (ZeroExt8to32 x))
 33328  	// result: x
 33329  	for {
 33330  		if v_0.Op != OpZeroExt8to32 {
 33331  			break
 33332  		}
 33333  		x := v_0.Args[0]
 33334  		v.copyOf(x)
 33335  		return true
 33336  	}
 33337  	// match: (Trunc32to8 (SignExt8to32 x))
 33338  	// result: x
 33339  	for {
 33340  		if v_0.Op != OpSignExt8to32 {
 33341  			break
 33342  		}
 33343  		x := v_0.Args[0]
 33344  		v.copyOf(x)
 33345  		return true
 33346  	}
 33347  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 33348  	// cond: y&0xFF == 0xFF
 33349  	// result: (Trunc32to8 x)
 33350  	for {
 33351  		if v_0.Op != OpAnd32 {
 33352  			break
 33353  		}
 33354  		_ = v_0.Args[1]
 33355  		v_0_0 := v_0.Args[0]
 33356  		v_0_1 := v_0.Args[1]
 33357  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33358  			if v_0_0.Op != OpConst32 {
 33359  				continue
 33360  			}
 33361  			y := auxIntToInt32(v_0_0.AuxInt)
 33362  			x := v_0_1
 33363  			if !(y&0xFF == 0xFF) {
 33364  				continue
 33365  			}
 33366  			v.reset(OpTrunc32to8)
 33367  			v.AddArg(x)
 33368  			return true
 33369  		}
 33370  		break
 33371  	}
 33372  	return false
 33373  }
 33374  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 33375  	v_0 := v.Args[0]
 33376  	// match: (Trunc64to16 (Const64 [c]))
 33377  	// result: (Const16 [int16(c)])
 33378  	for {
 33379  		if v_0.Op != OpConst64 {
 33380  			break
 33381  		}
 33382  		c := auxIntToInt64(v_0.AuxInt)
 33383  		v.reset(OpConst16)
 33384  		v.AuxInt = int16ToAuxInt(int16(c))
 33385  		return true
 33386  	}
 33387  	// match: (Trunc64to16 (ZeroExt8to64 x))
 33388  	// result: (ZeroExt8to16 x)
 33389  	for {
 33390  		if v_0.Op != OpZeroExt8to64 {
 33391  			break
 33392  		}
 33393  		x := v_0.Args[0]
 33394  		v.reset(OpZeroExt8to16)
 33395  		v.AddArg(x)
 33396  		return true
 33397  	}
 33398  	// match: (Trunc64to16 (ZeroExt16to64 x))
 33399  	// result: x
 33400  	for {
 33401  		if v_0.Op != OpZeroExt16to64 {
 33402  			break
 33403  		}
 33404  		x := v_0.Args[0]
 33405  		v.copyOf(x)
 33406  		return true
 33407  	}
 33408  	// match: (Trunc64to16 (SignExt8to64 x))
 33409  	// result: (SignExt8to16 x)
 33410  	for {
 33411  		if v_0.Op != OpSignExt8to64 {
 33412  			break
 33413  		}
 33414  		x := v_0.Args[0]
 33415  		v.reset(OpSignExt8to16)
 33416  		v.AddArg(x)
 33417  		return true
 33418  	}
 33419  	// match: (Trunc64to16 (SignExt16to64 x))
 33420  	// result: x
 33421  	for {
 33422  		if v_0.Op != OpSignExt16to64 {
 33423  			break
 33424  		}
 33425  		x := v_0.Args[0]
 33426  		v.copyOf(x)
 33427  		return true
 33428  	}
 33429  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 33430  	// cond: y&0xFFFF == 0xFFFF
 33431  	// result: (Trunc64to16 x)
 33432  	for {
 33433  		if v_0.Op != OpAnd64 {
 33434  			break
 33435  		}
 33436  		_ = v_0.Args[1]
 33437  		v_0_0 := v_0.Args[0]
 33438  		v_0_1 := v_0.Args[1]
 33439  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33440  			if v_0_0.Op != OpConst64 {
 33441  				continue
 33442  			}
 33443  			y := auxIntToInt64(v_0_0.AuxInt)
 33444  			x := v_0_1
 33445  			if !(y&0xFFFF == 0xFFFF) {
 33446  				continue
 33447  			}
 33448  			v.reset(OpTrunc64to16)
 33449  			v.AddArg(x)
 33450  			return true
 33451  		}
 33452  		break
 33453  	}
 33454  	return false
 33455  }
 33456  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 33457  	v_0 := v.Args[0]
 33458  	// match: (Trunc64to32 (Const64 [c]))
 33459  	// result: (Const32 [int32(c)])
 33460  	for {
 33461  		if v_0.Op != OpConst64 {
 33462  			break
 33463  		}
 33464  		c := auxIntToInt64(v_0.AuxInt)
 33465  		v.reset(OpConst32)
 33466  		v.AuxInt = int32ToAuxInt(int32(c))
 33467  		return true
 33468  	}
 33469  	// match: (Trunc64to32 (ZeroExt8to64 x))
 33470  	// result: (ZeroExt8to32 x)
 33471  	for {
 33472  		if v_0.Op != OpZeroExt8to64 {
 33473  			break
 33474  		}
 33475  		x := v_0.Args[0]
 33476  		v.reset(OpZeroExt8to32)
 33477  		v.AddArg(x)
 33478  		return true
 33479  	}
 33480  	// match: (Trunc64to32 (ZeroExt16to64 x))
 33481  	// result: (ZeroExt16to32 x)
 33482  	for {
 33483  		if v_0.Op != OpZeroExt16to64 {
 33484  			break
 33485  		}
 33486  		x := v_0.Args[0]
 33487  		v.reset(OpZeroExt16to32)
 33488  		v.AddArg(x)
 33489  		return true
 33490  	}
 33491  	// match: (Trunc64to32 (ZeroExt32to64 x))
 33492  	// result: x
 33493  	for {
 33494  		if v_0.Op != OpZeroExt32to64 {
 33495  			break
 33496  		}
 33497  		x := v_0.Args[0]
 33498  		v.copyOf(x)
 33499  		return true
 33500  	}
 33501  	// match: (Trunc64to32 (SignExt8to64 x))
 33502  	// result: (SignExt8to32 x)
 33503  	for {
 33504  		if v_0.Op != OpSignExt8to64 {
 33505  			break
 33506  		}
 33507  		x := v_0.Args[0]
 33508  		v.reset(OpSignExt8to32)
 33509  		v.AddArg(x)
 33510  		return true
 33511  	}
 33512  	// match: (Trunc64to32 (SignExt16to64 x))
 33513  	// result: (SignExt16to32 x)
 33514  	for {
 33515  		if v_0.Op != OpSignExt16to64 {
 33516  			break
 33517  		}
 33518  		x := v_0.Args[0]
 33519  		v.reset(OpSignExt16to32)
 33520  		v.AddArg(x)
 33521  		return true
 33522  	}
 33523  	// match: (Trunc64to32 (SignExt32to64 x))
 33524  	// result: x
 33525  	for {
 33526  		if v_0.Op != OpSignExt32to64 {
 33527  			break
 33528  		}
 33529  		x := v_0.Args[0]
 33530  		v.copyOf(x)
 33531  		return true
 33532  	}
 33533  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 33534  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 33535  	// result: (Trunc64to32 x)
 33536  	for {
 33537  		if v_0.Op != OpAnd64 {
 33538  			break
 33539  		}
 33540  		_ = v_0.Args[1]
 33541  		v_0_0 := v_0.Args[0]
 33542  		v_0_1 := v_0.Args[1]
 33543  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33544  			if v_0_0.Op != OpConst64 {
 33545  				continue
 33546  			}
 33547  			y := auxIntToInt64(v_0_0.AuxInt)
 33548  			x := v_0_1
 33549  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 33550  				continue
 33551  			}
 33552  			v.reset(OpTrunc64to32)
 33553  			v.AddArg(x)
 33554  			return true
 33555  		}
 33556  		break
 33557  	}
 33558  	return false
 33559  }
 33560  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 33561  	v_0 := v.Args[0]
 33562  	// match: (Trunc64to8 (Const64 [c]))
 33563  	// result: (Const8 [int8(c)])
 33564  	for {
 33565  		if v_0.Op != OpConst64 {
 33566  			break
 33567  		}
 33568  		c := auxIntToInt64(v_0.AuxInt)
 33569  		v.reset(OpConst8)
 33570  		v.AuxInt = int8ToAuxInt(int8(c))
 33571  		return true
 33572  	}
 33573  	// match: (Trunc64to8 (ZeroExt8to64 x))
 33574  	// result: x
 33575  	for {
 33576  		if v_0.Op != OpZeroExt8to64 {
 33577  			break
 33578  		}
 33579  		x := v_0.Args[0]
 33580  		v.copyOf(x)
 33581  		return true
 33582  	}
 33583  	// match: (Trunc64to8 (SignExt8to64 x))
 33584  	// result: x
 33585  	for {
 33586  		if v_0.Op != OpSignExt8to64 {
 33587  			break
 33588  		}
 33589  		x := v_0.Args[0]
 33590  		v.copyOf(x)
 33591  		return true
 33592  	}
 33593  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 33594  	// cond: y&0xFF == 0xFF
 33595  	// result: (Trunc64to8 x)
 33596  	for {
 33597  		if v_0.Op != OpAnd64 {
 33598  			break
 33599  		}
 33600  		_ = v_0.Args[1]
 33601  		v_0_0 := v_0.Args[0]
 33602  		v_0_1 := v_0.Args[1]
 33603  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33604  			if v_0_0.Op != OpConst64 {
 33605  				continue
 33606  			}
 33607  			y := auxIntToInt64(v_0_0.AuxInt)
 33608  			x := v_0_1
 33609  			if !(y&0xFF == 0xFF) {
 33610  				continue
 33611  			}
 33612  			v.reset(OpTrunc64to8)
 33613  			v.AddArg(x)
 33614  			return true
 33615  		}
 33616  		break
 33617  	}
 33618  	return false
 33619  }
 33620  func rewriteValuegeneric_OpXor16(v *Value) bool {
 33621  	v_1 := v.Args[1]
 33622  	v_0 := v.Args[0]
 33623  	b := v.Block
 33624  	config := b.Func.Config
 33625  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 33626  	// result: (Const16 [c^d])
 33627  	for {
 33628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33629  			if v_0.Op != OpConst16 {
 33630  				continue
 33631  			}
 33632  			c := auxIntToInt16(v_0.AuxInt)
 33633  			if v_1.Op != OpConst16 {
 33634  				continue
 33635  			}
 33636  			d := auxIntToInt16(v_1.AuxInt)
 33637  			v.reset(OpConst16)
 33638  			v.AuxInt = int16ToAuxInt(c ^ d)
 33639  			return true
 33640  		}
 33641  		break
 33642  	}
 33643  	// match: (Xor16 x x)
 33644  	// result: (Const16 [0])
 33645  	for {
 33646  		x := v_0
 33647  		if x != v_1 {
 33648  			break
 33649  		}
 33650  		v.reset(OpConst16)
 33651  		v.AuxInt = int16ToAuxInt(0)
 33652  		return true
 33653  	}
 33654  	// match: (Xor16 (Const16 [0]) x)
 33655  	// result: x
 33656  	for {
 33657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33658  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 33659  				continue
 33660  			}
 33661  			x := v_1
 33662  			v.copyOf(x)
 33663  			return true
 33664  		}
 33665  		break
 33666  	}
 33667  	// match: (Xor16 (Com16 x) x)
 33668  	// result: (Const16 [-1])
 33669  	for {
 33670  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33671  			if v_0.Op != OpCom16 {
 33672  				continue
 33673  			}
 33674  			x := v_0.Args[0]
 33675  			if x != v_1 {
 33676  				continue
 33677  			}
 33678  			v.reset(OpConst16)
 33679  			v.AuxInt = int16ToAuxInt(-1)
 33680  			return true
 33681  		}
 33682  		break
 33683  	}
 33684  	// match: (Xor16 (Const16 [-1]) x)
 33685  	// result: (Com16 x)
 33686  	for {
 33687  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33688  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 33689  				continue
 33690  			}
 33691  			x := v_1
 33692  			v.reset(OpCom16)
 33693  			v.AddArg(x)
 33694  			return true
 33695  		}
 33696  		break
 33697  	}
 33698  	// match: (Xor16 x (Xor16 x y))
 33699  	// result: y
 33700  	for {
 33701  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33702  			x := v_0
 33703  			if v_1.Op != OpXor16 {
 33704  				continue
 33705  			}
 33706  			_ = v_1.Args[1]
 33707  			v_1_0 := v_1.Args[0]
 33708  			v_1_1 := v_1.Args[1]
 33709  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33710  				if x != v_1_0 {
 33711  					continue
 33712  				}
 33713  				y := v_1_1
 33714  				v.copyOf(y)
 33715  				return true
 33716  			}
 33717  		}
 33718  		break
 33719  	}
 33720  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 33721  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 33722  	// result: (Xor16 i (Xor16 <t> z x))
 33723  	for {
 33724  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33725  			if v_0.Op != OpXor16 {
 33726  				continue
 33727  			}
 33728  			_ = v_0.Args[1]
 33729  			v_0_0 := v_0.Args[0]
 33730  			v_0_1 := v_0.Args[1]
 33731  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 33732  				i := v_0_0
 33733  				if i.Op != OpConst16 {
 33734  					continue
 33735  				}
 33736  				t := i.Type
 33737  				z := v_0_1
 33738  				x := v_1
 33739  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 33740  					continue
 33741  				}
 33742  				v.reset(OpXor16)
 33743  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 33744  				v0.AddArg2(z, x)
 33745  				v.AddArg2(i, v0)
 33746  				return true
 33747  			}
 33748  		}
 33749  		break
 33750  	}
 33751  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 33752  	// result: (Xor16 (Const16 <t> [c^d]) x)
 33753  	for {
 33754  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33755  			if v_0.Op != OpConst16 {
 33756  				continue
 33757  			}
 33758  			t := v_0.Type
 33759  			c := auxIntToInt16(v_0.AuxInt)
 33760  			if v_1.Op != OpXor16 {
 33761  				continue
 33762  			}
 33763  			_ = v_1.Args[1]
 33764  			v_1_0 := v_1.Args[0]
 33765  			v_1_1 := v_1.Args[1]
 33766  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33767  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 33768  					continue
 33769  				}
 33770  				d := auxIntToInt16(v_1_0.AuxInt)
 33771  				x := v_1_1
 33772  				v.reset(OpXor16)
 33773  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 33774  				v0.AuxInt = int16ToAuxInt(c ^ d)
 33775  				v.AddArg2(v0, x)
 33776  				return true
 33777  			}
 33778  		}
 33779  		break
 33780  	}
 33781  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 33782  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 33783  	// result: (RotateLeft16 x z)
 33784  	for {
 33785  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33786  			if v_0.Op != OpLsh16x64 {
 33787  				continue
 33788  			}
 33789  			_ = v_0.Args[1]
 33790  			x := v_0.Args[0]
 33791  			z := v_0.Args[1]
 33792  			if z.Op != OpConst64 {
 33793  				continue
 33794  			}
 33795  			c := auxIntToInt64(z.AuxInt)
 33796  			if v_1.Op != OpRsh16Ux64 {
 33797  				continue
 33798  			}
 33799  			_ = v_1.Args[1]
 33800  			if x != v_1.Args[0] {
 33801  				continue
 33802  			}
 33803  			v_1_1 := v_1.Args[1]
 33804  			if v_1_1.Op != OpConst64 {
 33805  				continue
 33806  			}
 33807  			d := auxIntToInt64(v_1_1.AuxInt)
 33808  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 33809  				continue
 33810  			}
 33811  			v.reset(OpRotateLeft16)
 33812  			v.AddArg2(x, z)
 33813  			return true
 33814  		}
 33815  		break
 33816  	}
 33817  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 33818  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33819  	// result: (RotateLeft16 x y)
 33820  	for {
 33821  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33822  			left := v_0
 33823  			if left.Op != OpLsh16x64 {
 33824  				continue
 33825  			}
 33826  			y := left.Args[1]
 33827  			x := left.Args[0]
 33828  			right := v_1
 33829  			if right.Op != OpRsh16Ux64 {
 33830  				continue
 33831  			}
 33832  			_ = right.Args[1]
 33833  			if x != right.Args[0] {
 33834  				continue
 33835  			}
 33836  			right_1 := right.Args[1]
 33837  			if right_1.Op != OpSub64 {
 33838  				continue
 33839  			}
 33840  			_ = right_1.Args[1]
 33841  			right_1_0 := right_1.Args[0]
 33842  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33843  				continue
 33844  			}
 33845  			v.reset(OpRotateLeft16)
 33846  			v.AddArg2(x, y)
 33847  			return true
 33848  		}
 33849  		break
 33850  	}
 33851  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 33852  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33853  	// result: (RotateLeft16 x y)
 33854  	for {
 33855  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33856  			left := v_0
 33857  			if left.Op != OpLsh16x32 {
 33858  				continue
 33859  			}
 33860  			y := left.Args[1]
 33861  			x := left.Args[0]
 33862  			right := v_1
 33863  			if right.Op != OpRsh16Ux32 {
 33864  				continue
 33865  			}
 33866  			_ = right.Args[1]
 33867  			if x != right.Args[0] {
 33868  				continue
 33869  			}
 33870  			right_1 := right.Args[1]
 33871  			if right_1.Op != OpSub32 {
 33872  				continue
 33873  			}
 33874  			_ = right_1.Args[1]
 33875  			right_1_0 := right_1.Args[0]
 33876  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33877  				continue
 33878  			}
 33879  			v.reset(OpRotateLeft16)
 33880  			v.AddArg2(x, y)
 33881  			return true
 33882  		}
 33883  		break
 33884  	}
 33885  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 33886  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33887  	// result: (RotateLeft16 x y)
 33888  	for {
 33889  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33890  			left := v_0
 33891  			if left.Op != OpLsh16x16 {
 33892  				continue
 33893  			}
 33894  			y := left.Args[1]
 33895  			x := left.Args[0]
 33896  			right := v_1
 33897  			if right.Op != OpRsh16Ux16 {
 33898  				continue
 33899  			}
 33900  			_ = right.Args[1]
 33901  			if x != right.Args[0] {
 33902  				continue
 33903  			}
 33904  			right_1 := right.Args[1]
 33905  			if right_1.Op != OpSub16 {
 33906  				continue
 33907  			}
 33908  			_ = right_1.Args[1]
 33909  			right_1_0 := right_1.Args[0]
 33910  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33911  				continue
 33912  			}
 33913  			v.reset(OpRotateLeft16)
 33914  			v.AddArg2(x, y)
 33915  			return true
 33916  		}
 33917  		break
 33918  	}
 33919  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 33920  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33921  	// result: (RotateLeft16 x y)
 33922  	for {
 33923  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33924  			left := v_0
 33925  			if left.Op != OpLsh16x8 {
 33926  				continue
 33927  			}
 33928  			y := left.Args[1]
 33929  			x := left.Args[0]
 33930  			right := v_1
 33931  			if right.Op != OpRsh16Ux8 {
 33932  				continue
 33933  			}
 33934  			_ = right.Args[1]
 33935  			if x != right.Args[0] {
 33936  				continue
 33937  			}
 33938  			right_1 := right.Args[1]
 33939  			if right_1.Op != OpSub8 {
 33940  				continue
 33941  			}
 33942  			_ = right_1.Args[1]
 33943  			right_1_0 := right_1.Args[0]
 33944  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33945  				continue
 33946  			}
 33947  			v.reset(OpRotateLeft16)
 33948  			v.AddArg2(x, y)
 33949  			return true
 33950  		}
 33951  		break
 33952  	}
 33953  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 33954  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33955  	// result: (RotateLeft16 x z)
 33956  	for {
 33957  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33958  			right := v_0
 33959  			if right.Op != OpRsh16Ux64 {
 33960  				continue
 33961  			}
 33962  			y := right.Args[1]
 33963  			x := right.Args[0]
 33964  			left := v_1
 33965  			if left.Op != OpLsh16x64 {
 33966  				continue
 33967  			}
 33968  			_ = left.Args[1]
 33969  			if x != left.Args[0] {
 33970  				continue
 33971  			}
 33972  			z := left.Args[1]
 33973  			if z.Op != OpSub64 {
 33974  				continue
 33975  			}
 33976  			_ = z.Args[1]
 33977  			z_0 := z.Args[0]
 33978  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 33979  				continue
 33980  			}
 33981  			v.reset(OpRotateLeft16)
 33982  			v.AddArg2(x, z)
 33983  			return true
 33984  		}
 33985  		break
 33986  	}
 33987  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 33988  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 33989  	// result: (RotateLeft16 x z)
 33990  	for {
 33991  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33992  			right := v_0
 33993  			if right.Op != OpRsh16Ux32 {
 33994  				continue
 33995  			}
 33996  			y := right.Args[1]
 33997  			x := right.Args[0]
 33998  			left := v_1
 33999  			if left.Op != OpLsh16x32 {
 34000  				continue
 34001  			}
 34002  			_ = left.Args[1]
 34003  			if x != left.Args[0] {
 34004  				continue
 34005  			}
 34006  			z := left.Args[1]
 34007  			if z.Op != OpSub32 {
 34008  				continue
 34009  			}
 34010  			_ = z.Args[1]
 34011  			z_0 := z.Args[0]
 34012  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34013  				continue
 34014  			}
 34015  			v.reset(OpRotateLeft16)
 34016  			v.AddArg2(x, z)
 34017  			return true
 34018  		}
 34019  		break
 34020  	}
 34021  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 34022  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34023  	// result: (RotateLeft16 x z)
 34024  	for {
 34025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34026  			right := v_0
 34027  			if right.Op != OpRsh16Ux16 {
 34028  				continue
 34029  			}
 34030  			y := right.Args[1]
 34031  			x := right.Args[0]
 34032  			left := v_1
 34033  			if left.Op != OpLsh16x16 {
 34034  				continue
 34035  			}
 34036  			_ = left.Args[1]
 34037  			if x != left.Args[0] {
 34038  				continue
 34039  			}
 34040  			z := left.Args[1]
 34041  			if z.Op != OpSub16 {
 34042  				continue
 34043  			}
 34044  			_ = z.Args[1]
 34045  			z_0 := z.Args[0]
 34046  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34047  				continue
 34048  			}
 34049  			v.reset(OpRotateLeft16)
 34050  			v.AddArg2(x, z)
 34051  			return true
 34052  		}
 34053  		break
 34054  	}
 34055  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 34056  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34057  	// result: (RotateLeft16 x z)
 34058  	for {
 34059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34060  			right := v_0
 34061  			if right.Op != OpRsh16Ux8 {
 34062  				continue
 34063  			}
 34064  			y := right.Args[1]
 34065  			x := right.Args[0]
 34066  			left := v_1
 34067  			if left.Op != OpLsh16x8 {
 34068  				continue
 34069  			}
 34070  			_ = left.Args[1]
 34071  			if x != left.Args[0] {
 34072  				continue
 34073  			}
 34074  			z := left.Args[1]
 34075  			if z.Op != OpSub8 {
 34076  				continue
 34077  			}
 34078  			_ = z.Args[1]
 34079  			z_0 := z.Args[0]
 34080  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34081  				continue
 34082  			}
 34083  			v.reset(OpRotateLeft16)
 34084  			v.AddArg2(x, z)
 34085  			return true
 34086  		}
 34087  		break
 34088  	}
 34089  	return false
 34090  }
 34091  func rewriteValuegeneric_OpXor32(v *Value) bool {
 34092  	v_1 := v.Args[1]
 34093  	v_0 := v.Args[0]
 34094  	b := v.Block
 34095  	config := b.Func.Config
 34096  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 34097  	// result: (Const32 [c^d])
 34098  	for {
 34099  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34100  			if v_0.Op != OpConst32 {
 34101  				continue
 34102  			}
 34103  			c := auxIntToInt32(v_0.AuxInt)
 34104  			if v_1.Op != OpConst32 {
 34105  				continue
 34106  			}
 34107  			d := auxIntToInt32(v_1.AuxInt)
 34108  			v.reset(OpConst32)
 34109  			v.AuxInt = int32ToAuxInt(c ^ d)
 34110  			return true
 34111  		}
 34112  		break
 34113  	}
 34114  	// match: (Xor32 x x)
 34115  	// result: (Const32 [0])
 34116  	for {
 34117  		x := v_0
 34118  		if x != v_1 {
 34119  			break
 34120  		}
 34121  		v.reset(OpConst32)
 34122  		v.AuxInt = int32ToAuxInt(0)
 34123  		return true
 34124  	}
 34125  	// match: (Xor32 (Const32 [0]) x)
 34126  	// result: x
 34127  	for {
 34128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34129  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 34130  				continue
 34131  			}
 34132  			x := v_1
 34133  			v.copyOf(x)
 34134  			return true
 34135  		}
 34136  		break
 34137  	}
 34138  	// match: (Xor32 (Com32 x) x)
 34139  	// result: (Const32 [-1])
 34140  	for {
 34141  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34142  			if v_0.Op != OpCom32 {
 34143  				continue
 34144  			}
 34145  			x := v_0.Args[0]
 34146  			if x != v_1 {
 34147  				continue
 34148  			}
 34149  			v.reset(OpConst32)
 34150  			v.AuxInt = int32ToAuxInt(-1)
 34151  			return true
 34152  		}
 34153  		break
 34154  	}
 34155  	// match: (Xor32 (Const32 [-1]) x)
 34156  	// result: (Com32 x)
 34157  	for {
 34158  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34159  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 34160  				continue
 34161  			}
 34162  			x := v_1
 34163  			v.reset(OpCom32)
 34164  			v.AddArg(x)
 34165  			return true
 34166  		}
 34167  		break
 34168  	}
 34169  	// match: (Xor32 x (Xor32 x y))
 34170  	// result: y
 34171  	for {
 34172  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34173  			x := v_0
 34174  			if v_1.Op != OpXor32 {
 34175  				continue
 34176  			}
 34177  			_ = v_1.Args[1]
 34178  			v_1_0 := v_1.Args[0]
 34179  			v_1_1 := v_1.Args[1]
 34180  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34181  				if x != v_1_0 {
 34182  					continue
 34183  				}
 34184  				y := v_1_1
 34185  				v.copyOf(y)
 34186  				return true
 34187  			}
 34188  		}
 34189  		break
 34190  	}
 34191  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 34192  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 34193  	// result: (Xor32 i (Xor32 <t> z x))
 34194  	for {
 34195  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34196  			if v_0.Op != OpXor32 {
 34197  				continue
 34198  			}
 34199  			_ = v_0.Args[1]
 34200  			v_0_0 := v_0.Args[0]
 34201  			v_0_1 := v_0.Args[1]
 34202  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34203  				i := v_0_0
 34204  				if i.Op != OpConst32 {
 34205  					continue
 34206  				}
 34207  				t := i.Type
 34208  				z := v_0_1
 34209  				x := v_1
 34210  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 34211  					continue
 34212  				}
 34213  				v.reset(OpXor32)
 34214  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 34215  				v0.AddArg2(z, x)
 34216  				v.AddArg2(i, v0)
 34217  				return true
 34218  			}
 34219  		}
 34220  		break
 34221  	}
 34222  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 34223  	// result: (Xor32 (Const32 <t> [c^d]) x)
 34224  	for {
 34225  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34226  			if v_0.Op != OpConst32 {
 34227  				continue
 34228  			}
 34229  			t := v_0.Type
 34230  			c := auxIntToInt32(v_0.AuxInt)
 34231  			if v_1.Op != OpXor32 {
 34232  				continue
 34233  			}
 34234  			_ = v_1.Args[1]
 34235  			v_1_0 := v_1.Args[0]
 34236  			v_1_1 := v_1.Args[1]
 34237  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34238  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 34239  					continue
 34240  				}
 34241  				d := auxIntToInt32(v_1_0.AuxInt)
 34242  				x := v_1_1
 34243  				v.reset(OpXor32)
 34244  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 34245  				v0.AuxInt = int32ToAuxInt(c ^ d)
 34246  				v.AddArg2(v0, x)
 34247  				return true
 34248  			}
 34249  		}
 34250  		break
 34251  	}
 34252  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 34253  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 34254  	// result: (RotateLeft32 x z)
 34255  	for {
 34256  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34257  			if v_0.Op != OpLsh32x64 {
 34258  				continue
 34259  			}
 34260  			_ = v_0.Args[1]
 34261  			x := v_0.Args[0]
 34262  			z := v_0.Args[1]
 34263  			if z.Op != OpConst64 {
 34264  				continue
 34265  			}
 34266  			c := auxIntToInt64(z.AuxInt)
 34267  			if v_1.Op != OpRsh32Ux64 {
 34268  				continue
 34269  			}
 34270  			_ = v_1.Args[1]
 34271  			if x != v_1.Args[0] {
 34272  				continue
 34273  			}
 34274  			v_1_1 := v_1.Args[1]
 34275  			if v_1_1.Op != OpConst64 {
 34276  				continue
 34277  			}
 34278  			d := auxIntToInt64(v_1_1.AuxInt)
 34279  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 34280  				continue
 34281  			}
 34282  			v.reset(OpRotateLeft32)
 34283  			v.AddArg2(x, z)
 34284  			return true
 34285  		}
 34286  		break
 34287  	}
 34288  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 34289  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34290  	// result: (RotateLeft32 x y)
 34291  	for {
 34292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34293  			left := v_0
 34294  			if left.Op != OpLsh32x64 {
 34295  				continue
 34296  			}
 34297  			y := left.Args[1]
 34298  			x := left.Args[0]
 34299  			right := v_1
 34300  			if right.Op != OpRsh32Ux64 {
 34301  				continue
 34302  			}
 34303  			_ = right.Args[1]
 34304  			if x != right.Args[0] {
 34305  				continue
 34306  			}
 34307  			right_1 := right.Args[1]
 34308  			if right_1.Op != OpSub64 {
 34309  				continue
 34310  			}
 34311  			_ = right_1.Args[1]
 34312  			right_1_0 := right_1.Args[0]
 34313  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34314  				continue
 34315  			}
 34316  			v.reset(OpRotateLeft32)
 34317  			v.AddArg2(x, y)
 34318  			return true
 34319  		}
 34320  		break
 34321  	}
 34322  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 34323  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34324  	// result: (RotateLeft32 x y)
 34325  	for {
 34326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34327  			left := v_0
 34328  			if left.Op != OpLsh32x32 {
 34329  				continue
 34330  			}
 34331  			y := left.Args[1]
 34332  			x := left.Args[0]
 34333  			right := v_1
 34334  			if right.Op != OpRsh32Ux32 {
 34335  				continue
 34336  			}
 34337  			_ = right.Args[1]
 34338  			if x != right.Args[0] {
 34339  				continue
 34340  			}
 34341  			right_1 := right.Args[1]
 34342  			if right_1.Op != OpSub32 {
 34343  				continue
 34344  			}
 34345  			_ = right_1.Args[1]
 34346  			right_1_0 := right_1.Args[0]
 34347  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34348  				continue
 34349  			}
 34350  			v.reset(OpRotateLeft32)
 34351  			v.AddArg2(x, y)
 34352  			return true
 34353  		}
 34354  		break
 34355  	}
 34356  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 34357  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34358  	// result: (RotateLeft32 x y)
 34359  	for {
 34360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34361  			left := v_0
 34362  			if left.Op != OpLsh32x16 {
 34363  				continue
 34364  			}
 34365  			y := left.Args[1]
 34366  			x := left.Args[0]
 34367  			right := v_1
 34368  			if right.Op != OpRsh32Ux16 {
 34369  				continue
 34370  			}
 34371  			_ = right.Args[1]
 34372  			if x != right.Args[0] {
 34373  				continue
 34374  			}
 34375  			right_1 := right.Args[1]
 34376  			if right_1.Op != OpSub16 {
 34377  				continue
 34378  			}
 34379  			_ = right_1.Args[1]
 34380  			right_1_0 := right_1.Args[0]
 34381  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34382  				continue
 34383  			}
 34384  			v.reset(OpRotateLeft32)
 34385  			v.AddArg2(x, y)
 34386  			return true
 34387  		}
 34388  		break
 34389  	}
 34390  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 34391  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34392  	// result: (RotateLeft32 x y)
 34393  	for {
 34394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34395  			left := v_0
 34396  			if left.Op != OpLsh32x8 {
 34397  				continue
 34398  			}
 34399  			y := left.Args[1]
 34400  			x := left.Args[0]
 34401  			right := v_1
 34402  			if right.Op != OpRsh32Ux8 {
 34403  				continue
 34404  			}
 34405  			_ = right.Args[1]
 34406  			if x != right.Args[0] {
 34407  				continue
 34408  			}
 34409  			right_1 := right.Args[1]
 34410  			if right_1.Op != OpSub8 {
 34411  				continue
 34412  			}
 34413  			_ = right_1.Args[1]
 34414  			right_1_0 := right_1.Args[0]
 34415  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34416  				continue
 34417  			}
 34418  			v.reset(OpRotateLeft32)
 34419  			v.AddArg2(x, y)
 34420  			return true
 34421  		}
 34422  		break
 34423  	}
 34424  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 34425  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34426  	// result: (RotateLeft32 x z)
 34427  	for {
 34428  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34429  			right := v_0
 34430  			if right.Op != OpRsh32Ux64 {
 34431  				continue
 34432  			}
 34433  			y := right.Args[1]
 34434  			x := right.Args[0]
 34435  			left := v_1
 34436  			if left.Op != OpLsh32x64 {
 34437  				continue
 34438  			}
 34439  			_ = left.Args[1]
 34440  			if x != left.Args[0] {
 34441  				continue
 34442  			}
 34443  			z := left.Args[1]
 34444  			if z.Op != OpSub64 {
 34445  				continue
 34446  			}
 34447  			_ = z.Args[1]
 34448  			z_0 := z.Args[0]
 34449  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34450  				continue
 34451  			}
 34452  			v.reset(OpRotateLeft32)
 34453  			v.AddArg2(x, z)
 34454  			return true
 34455  		}
 34456  		break
 34457  	}
 34458  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 34459  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34460  	// result: (RotateLeft32 x z)
 34461  	for {
 34462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34463  			right := v_0
 34464  			if right.Op != OpRsh32Ux32 {
 34465  				continue
 34466  			}
 34467  			y := right.Args[1]
 34468  			x := right.Args[0]
 34469  			left := v_1
 34470  			if left.Op != OpLsh32x32 {
 34471  				continue
 34472  			}
 34473  			_ = left.Args[1]
 34474  			if x != left.Args[0] {
 34475  				continue
 34476  			}
 34477  			z := left.Args[1]
 34478  			if z.Op != OpSub32 {
 34479  				continue
 34480  			}
 34481  			_ = z.Args[1]
 34482  			z_0 := z.Args[0]
 34483  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34484  				continue
 34485  			}
 34486  			v.reset(OpRotateLeft32)
 34487  			v.AddArg2(x, z)
 34488  			return true
 34489  		}
 34490  		break
 34491  	}
 34492  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 34493  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34494  	// result: (RotateLeft32 x z)
 34495  	for {
 34496  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34497  			right := v_0
 34498  			if right.Op != OpRsh32Ux16 {
 34499  				continue
 34500  			}
 34501  			y := right.Args[1]
 34502  			x := right.Args[0]
 34503  			left := v_1
 34504  			if left.Op != OpLsh32x16 {
 34505  				continue
 34506  			}
 34507  			_ = left.Args[1]
 34508  			if x != left.Args[0] {
 34509  				continue
 34510  			}
 34511  			z := left.Args[1]
 34512  			if z.Op != OpSub16 {
 34513  				continue
 34514  			}
 34515  			_ = z.Args[1]
 34516  			z_0 := z.Args[0]
 34517  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34518  				continue
 34519  			}
 34520  			v.reset(OpRotateLeft32)
 34521  			v.AddArg2(x, z)
 34522  			return true
 34523  		}
 34524  		break
 34525  	}
 34526  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 34527  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34528  	// result: (RotateLeft32 x z)
 34529  	for {
 34530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34531  			right := v_0
 34532  			if right.Op != OpRsh32Ux8 {
 34533  				continue
 34534  			}
 34535  			y := right.Args[1]
 34536  			x := right.Args[0]
 34537  			left := v_1
 34538  			if left.Op != OpLsh32x8 {
 34539  				continue
 34540  			}
 34541  			_ = left.Args[1]
 34542  			if x != left.Args[0] {
 34543  				continue
 34544  			}
 34545  			z := left.Args[1]
 34546  			if z.Op != OpSub8 {
 34547  				continue
 34548  			}
 34549  			_ = z.Args[1]
 34550  			z_0 := z.Args[0]
 34551  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34552  				continue
 34553  			}
 34554  			v.reset(OpRotateLeft32)
 34555  			v.AddArg2(x, z)
 34556  			return true
 34557  		}
 34558  		break
 34559  	}
 34560  	return false
 34561  }
 34562  func rewriteValuegeneric_OpXor64(v *Value) bool {
 34563  	v_1 := v.Args[1]
 34564  	v_0 := v.Args[0]
 34565  	b := v.Block
 34566  	config := b.Func.Config
 34567  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 34568  	// result: (Const64 [c^d])
 34569  	for {
 34570  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34571  			if v_0.Op != OpConst64 {
 34572  				continue
 34573  			}
 34574  			c := auxIntToInt64(v_0.AuxInt)
 34575  			if v_1.Op != OpConst64 {
 34576  				continue
 34577  			}
 34578  			d := auxIntToInt64(v_1.AuxInt)
 34579  			v.reset(OpConst64)
 34580  			v.AuxInt = int64ToAuxInt(c ^ d)
 34581  			return true
 34582  		}
 34583  		break
 34584  	}
 34585  	// match: (Xor64 x x)
 34586  	// result: (Const64 [0])
 34587  	for {
 34588  		x := v_0
 34589  		if x != v_1 {
 34590  			break
 34591  		}
 34592  		v.reset(OpConst64)
 34593  		v.AuxInt = int64ToAuxInt(0)
 34594  		return true
 34595  	}
 34596  	// match: (Xor64 (Const64 [0]) x)
 34597  	// result: x
 34598  	for {
 34599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34600  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 34601  				continue
 34602  			}
 34603  			x := v_1
 34604  			v.copyOf(x)
 34605  			return true
 34606  		}
 34607  		break
 34608  	}
 34609  	// match: (Xor64 (Com64 x) x)
 34610  	// result: (Const64 [-1])
 34611  	for {
 34612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34613  			if v_0.Op != OpCom64 {
 34614  				continue
 34615  			}
 34616  			x := v_0.Args[0]
 34617  			if x != v_1 {
 34618  				continue
 34619  			}
 34620  			v.reset(OpConst64)
 34621  			v.AuxInt = int64ToAuxInt(-1)
 34622  			return true
 34623  		}
 34624  		break
 34625  	}
 34626  	// match: (Xor64 (Const64 [-1]) x)
 34627  	// result: (Com64 x)
 34628  	for {
 34629  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34630  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 34631  				continue
 34632  			}
 34633  			x := v_1
 34634  			v.reset(OpCom64)
 34635  			v.AddArg(x)
 34636  			return true
 34637  		}
 34638  		break
 34639  	}
 34640  	// match: (Xor64 x (Xor64 x y))
 34641  	// result: y
 34642  	for {
 34643  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34644  			x := v_0
 34645  			if v_1.Op != OpXor64 {
 34646  				continue
 34647  			}
 34648  			_ = v_1.Args[1]
 34649  			v_1_0 := v_1.Args[0]
 34650  			v_1_1 := v_1.Args[1]
 34651  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34652  				if x != v_1_0 {
 34653  					continue
 34654  				}
 34655  				y := v_1_1
 34656  				v.copyOf(y)
 34657  				return true
 34658  			}
 34659  		}
 34660  		break
 34661  	}
 34662  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 34663  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 34664  	// result: (Xor64 i (Xor64 <t> z x))
 34665  	for {
 34666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34667  			if v_0.Op != OpXor64 {
 34668  				continue
 34669  			}
 34670  			_ = v_0.Args[1]
 34671  			v_0_0 := v_0.Args[0]
 34672  			v_0_1 := v_0.Args[1]
 34673  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34674  				i := v_0_0
 34675  				if i.Op != OpConst64 {
 34676  					continue
 34677  				}
 34678  				t := i.Type
 34679  				z := v_0_1
 34680  				x := v_1
 34681  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 34682  					continue
 34683  				}
 34684  				v.reset(OpXor64)
 34685  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 34686  				v0.AddArg2(z, x)
 34687  				v.AddArg2(i, v0)
 34688  				return true
 34689  			}
 34690  		}
 34691  		break
 34692  	}
 34693  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 34694  	// result: (Xor64 (Const64 <t> [c^d]) x)
 34695  	for {
 34696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34697  			if v_0.Op != OpConst64 {
 34698  				continue
 34699  			}
 34700  			t := v_0.Type
 34701  			c := auxIntToInt64(v_0.AuxInt)
 34702  			if v_1.Op != OpXor64 {
 34703  				continue
 34704  			}
 34705  			_ = v_1.Args[1]
 34706  			v_1_0 := v_1.Args[0]
 34707  			v_1_1 := v_1.Args[1]
 34708  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34709  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 34710  					continue
 34711  				}
 34712  				d := auxIntToInt64(v_1_0.AuxInt)
 34713  				x := v_1_1
 34714  				v.reset(OpXor64)
 34715  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 34716  				v0.AuxInt = int64ToAuxInt(c ^ d)
 34717  				v.AddArg2(v0, x)
 34718  				return true
 34719  			}
 34720  		}
 34721  		break
 34722  	}
 34723  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 34724  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 34725  	// result: (RotateLeft64 x z)
 34726  	for {
 34727  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34728  			if v_0.Op != OpLsh64x64 {
 34729  				continue
 34730  			}
 34731  			_ = v_0.Args[1]
 34732  			x := v_0.Args[0]
 34733  			z := v_0.Args[1]
 34734  			if z.Op != OpConst64 {
 34735  				continue
 34736  			}
 34737  			c := auxIntToInt64(z.AuxInt)
 34738  			if v_1.Op != OpRsh64Ux64 {
 34739  				continue
 34740  			}
 34741  			_ = v_1.Args[1]
 34742  			if x != v_1.Args[0] {
 34743  				continue
 34744  			}
 34745  			v_1_1 := v_1.Args[1]
 34746  			if v_1_1.Op != OpConst64 {
 34747  				continue
 34748  			}
 34749  			d := auxIntToInt64(v_1_1.AuxInt)
 34750  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 34751  				continue
 34752  			}
 34753  			v.reset(OpRotateLeft64)
 34754  			v.AddArg2(x, z)
 34755  			return true
 34756  		}
 34757  		break
 34758  	}
 34759  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 34760  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34761  	// result: (RotateLeft64 x y)
 34762  	for {
 34763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34764  			left := v_0
 34765  			if left.Op != OpLsh64x64 {
 34766  				continue
 34767  			}
 34768  			y := left.Args[1]
 34769  			x := left.Args[0]
 34770  			right := v_1
 34771  			if right.Op != OpRsh64Ux64 {
 34772  				continue
 34773  			}
 34774  			_ = right.Args[1]
 34775  			if x != right.Args[0] {
 34776  				continue
 34777  			}
 34778  			right_1 := right.Args[1]
 34779  			if right_1.Op != OpSub64 {
 34780  				continue
 34781  			}
 34782  			_ = right_1.Args[1]
 34783  			right_1_0 := right_1.Args[0]
 34784  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34785  				continue
 34786  			}
 34787  			v.reset(OpRotateLeft64)
 34788  			v.AddArg2(x, y)
 34789  			return true
 34790  		}
 34791  		break
 34792  	}
 34793  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 34794  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34795  	// result: (RotateLeft64 x y)
 34796  	for {
 34797  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34798  			left := v_0
 34799  			if left.Op != OpLsh64x32 {
 34800  				continue
 34801  			}
 34802  			y := left.Args[1]
 34803  			x := left.Args[0]
 34804  			right := v_1
 34805  			if right.Op != OpRsh64Ux32 {
 34806  				continue
 34807  			}
 34808  			_ = right.Args[1]
 34809  			if x != right.Args[0] {
 34810  				continue
 34811  			}
 34812  			right_1 := right.Args[1]
 34813  			if right_1.Op != OpSub32 {
 34814  				continue
 34815  			}
 34816  			_ = right_1.Args[1]
 34817  			right_1_0 := right_1.Args[0]
 34818  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34819  				continue
 34820  			}
 34821  			v.reset(OpRotateLeft64)
 34822  			v.AddArg2(x, y)
 34823  			return true
 34824  		}
 34825  		break
 34826  	}
 34827  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 34828  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34829  	// result: (RotateLeft64 x y)
 34830  	for {
 34831  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34832  			left := v_0
 34833  			if left.Op != OpLsh64x16 {
 34834  				continue
 34835  			}
 34836  			y := left.Args[1]
 34837  			x := left.Args[0]
 34838  			right := v_1
 34839  			if right.Op != OpRsh64Ux16 {
 34840  				continue
 34841  			}
 34842  			_ = right.Args[1]
 34843  			if x != right.Args[0] {
 34844  				continue
 34845  			}
 34846  			right_1 := right.Args[1]
 34847  			if right_1.Op != OpSub16 {
 34848  				continue
 34849  			}
 34850  			_ = right_1.Args[1]
 34851  			right_1_0 := right_1.Args[0]
 34852  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34853  				continue
 34854  			}
 34855  			v.reset(OpRotateLeft64)
 34856  			v.AddArg2(x, y)
 34857  			return true
 34858  		}
 34859  		break
 34860  	}
 34861  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 34862  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34863  	// result: (RotateLeft64 x y)
 34864  	for {
 34865  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34866  			left := v_0
 34867  			if left.Op != OpLsh64x8 {
 34868  				continue
 34869  			}
 34870  			y := left.Args[1]
 34871  			x := left.Args[0]
 34872  			right := v_1
 34873  			if right.Op != OpRsh64Ux8 {
 34874  				continue
 34875  			}
 34876  			_ = right.Args[1]
 34877  			if x != right.Args[0] {
 34878  				continue
 34879  			}
 34880  			right_1 := right.Args[1]
 34881  			if right_1.Op != OpSub8 {
 34882  				continue
 34883  			}
 34884  			_ = right_1.Args[1]
 34885  			right_1_0 := right_1.Args[0]
 34886  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34887  				continue
 34888  			}
 34889  			v.reset(OpRotateLeft64)
 34890  			v.AddArg2(x, y)
 34891  			return true
 34892  		}
 34893  		break
 34894  	}
 34895  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 34896  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34897  	// result: (RotateLeft64 x z)
 34898  	for {
 34899  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34900  			right := v_0
 34901  			if right.Op != OpRsh64Ux64 {
 34902  				continue
 34903  			}
 34904  			y := right.Args[1]
 34905  			x := right.Args[0]
 34906  			left := v_1
 34907  			if left.Op != OpLsh64x64 {
 34908  				continue
 34909  			}
 34910  			_ = left.Args[1]
 34911  			if x != left.Args[0] {
 34912  				continue
 34913  			}
 34914  			z := left.Args[1]
 34915  			if z.Op != OpSub64 {
 34916  				continue
 34917  			}
 34918  			_ = z.Args[1]
 34919  			z_0 := z.Args[0]
 34920  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34921  				continue
 34922  			}
 34923  			v.reset(OpRotateLeft64)
 34924  			v.AddArg2(x, z)
 34925  			return true
 34926  		}
 34927  		break
 34928  	}
 34929  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 34930  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34931  	// result: (RotateLeft64 x z)
 34932  	for {
 34933  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34934  			right := v_0
 34935  			if right.Op != OpRsh64Ux32 {
 34936  				continue
 34937  			}
 34938  			y := right.Args[1]
 34939  			x := right.Args[0]
 34940  			left := v_1
 34941  			if left.Op != OpLsh64x32 {
 34942  				continue
 34943  			}
 34944  			_ = left.Args[1]
 34945  			if x != left.Args[0] {
 34946  				continue
 34947  			}
 34948  			z := left.Args[1]
 34949  			if z.Op != OpSub32 {
 34950  				continue
 34951  			}
 34952  			_ = z.Args[1]
 34953  			z_0 := z.Args[0]
 34954  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34955  				continue
 34956  			}
 34957  			v.reset(OpRotateLeft64)
 34958  			v.AddArg2(x, z)
 34959  			return true
 34960  		}
 34961  		break
 34962  	}
 34963  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 34964  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34965  	// result: (RotateLeft64 x z)
 34966  	for {
 34967  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34968  			right := v_0
 34969  			if right.Op != OpRsh64Ux16 {
 34970  				continue
 34971  			}
 34972  			y := right.Args[1]
 34973  			x := right.Args[0]
 34974  			left := v_1
 34975  			if left.Op != OpLsh64x16 {
 34976  				continue
 34977  			}
 34978  			_ = left.Args[1]
 34979  			if x != left.Args[0] {
 34980  				continue
 34981  			}
 34982  			z := left.Args[1]
 34983  			if z.Op != OpSub16 {
 34984  				continue
 34985  			}
 34986  			_ = z.Args[1]
 34987  			z_0 := z.Args[0]
 34988  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 34989  				continue
 34990  			}
 34991  			v.reset(OpRotateLeft64)
 34992  			v.AddArg2(x, z)
 34993  			return true
 34994  		}
 34995  		break
 34996  	}
 34997  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 34998  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 34999  	// result: (RotateLeft64 x z)
 35000  	for {
 35001  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35002  			right := v_0
 35003  			if right.Op != OpRsh64Ux8 {
 35004  				continue
 35005  			}
 35006  			y := right.Args[1]
 35007  			x := right.Args[0]
 35008  			left := v_1
 35009  			if left.Op != OpLsh64x8 {
 35010  				continue
 35011  			}
 35012  			_ = left.Args[1]
 35013  			if x != left.Args[0] {
 35014  				continue
 35015  			}
 35016  			z := left.Args[1]
 35017  			if z.Op != OpSub8 {
 35018  				continue
 35019  			}
 35020  			_ = z.Args[1]
 35021  			z_0 := z.Args[0]
 35022  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35023  				continue
 35024  			}
 35025  			v.reset(OpRotateLeft64)
 35026  			v.AddArg2(x, z)
 35027  			return true
 35028  		}
 35029  		break
 35030  	}
 35031  	return false
 35032  }
 35033  func rewriteValuegeneric_OpXor8(v *Value) bool {
 35034  	v_1 := v.Args[1]
 35035  	v_0 := v.Args[0]
 35036  	b := v.Block
 35037  	config := b.Func.Config
 35038  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 35039  	// result: (Const8 [c^d])
 35040  	for {
 35041  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35042  			if v_0.Op != OpConst8 {
 35043  				continue
 35044  			}
 35045  			c := auxIntToInt8(v_0.AuxInt)
 35046  			if v_1.Op != OpConst8 {
 35047  				continue
 35048  			}
 35049  			d := auxIntToInt8(v_1.AuxInt)
 35050  			v.reset(OpConst8)
 35051  			v.AuxInt = int8ToAuxInt(c ^ d)
 35052  			return true
 35053  		}
 35054  		break
 35055  	}
 35056  	// match: (Xor8 x x)
 35057  	// result: (Const8 [0])
 35058  	for {
 35059  		x := v_0
 35060  		if x != v_1 {
 35061  			break
 35062  		}
 35063  		v.reset(OpConst8)
 35064  		v.AuxInt = int8ToAuxInt(0)
 35065  		return true
 35066  	}
 35067  	// match: (Xor8 (Const8 [0]) x)
 35068  	// result: x
 35069  	for {
 35070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35071  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 35072  				continue
 35073  			}
 35074  			x := v_1
 35075  			v.copyOf(x)
 35076  			return true
 35077  		}
 35078  		break
 35079  	}
 35080  	// match: (Xor8 (Com8 x) x)
 35081  	// result: (Const8 [-1])
 35082  	for {
 35083  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35084  			if v_0.Op != OpCom8 {
 35085  				continue
 35086  			}
 35087  			x := v_0.Args[0]
 35088  			if x != v_1 {
 35089  				continue
 35090  			}
 35091  			v.reset(OpConst8)
 35092  			v.AuxInt = int8ToAuxInt(-1)
 35093  			return true
 35094  		}
 35095  		break
 35096  	}
 35097  	// match: (Xor8 (Const8 [-1]) x)
 35098  	// result: (Com8 x)
 35099  	for {
 35100  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35101  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 35102  				continue
 35103  			}
 35104  			x := v_1
 35105  			v.reset(OpCom8)
 35106  			v.AddArg(x)
 35107  			return true
 35108  		}
 35109  		break
 35110  	}
 35111  	// match: (Xor8 x (Xor8 x y))
 35112  	// result: y
 35113  	for {
 35114  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35115  			x := v_0
 35116  			if v_1.Op != OpXor8 {
 35117  				continue
 35118  			}
 35119  			_ = v_1.Args[1]
 35120  			v_1_0 := v_1.Args[0]
 35121  			v_1_1 := v_1.Args[1]
 35122  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35123  				if x != v_1_0 {
 35124  					continue
 35125  				}
 35126  				y := v_1_1
 35127  				v.copyOf(y)
 35128  				return true
 35129  			}
 35130  		}
 35131  		break
 35132  	}
 35133  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 35134  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 35135  	// result: (Xor8 i (Xor8 <t> z x))
 35136  	for {
 35137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35138  			if v_0.Op != OpXor8 {
 35139  				continue
 35140  			}
 35141  			_ = v_0.Args[1]
 35142  			v_0_0 := v_0.Args[0]
 35143  			v_0_1 := v_0.Args[1]
 35144  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35145  				i := v_0_0
 35146  				if i.Op != OpConst8 {
 35147  					continue
 35148  				}
 35149  				t := i.Type
 35150  				z := v_0_1
 35151  				x := v_1
 35152  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 35153  					continue
 35154  				}
 35155  				v.reset(OpXor8)
 35156  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 35157  				v0.AddArg2(z, x)
 35158  				v.AddArg2(i, v0)
 35159  				return true
 35160  			}
 35161  		}
 35162  		break
 35163  	}
 35164  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 35165  	// result: (Xor8 (Const8 <t> [c^d]) x)
 35166  	for {
 35167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35168  			if v_0.Op != OpConst8 {
 35169  				continue
 35170  			}
 35171  			t := v_0.Type
 35172  			c := auxIntToInt8(v_0.AuxInt)
 35173  			if v_1.Op != OpXor8 {
 35174  				continue
 35175  			}
 35176  			_ = v_1.Args[1]
 35177  			v_1_0 := v_1.Args[0]
 35178  			v_1_1 := v_1.Args[1]
 35179  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35180  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 35181  					continue
 35182  				}
 35183  				d := auxIntToInt8(v_1_0.AuxInt)
 35184  				x := v_1_1
 35185  				v.reset(OpXor8)
 35186  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 35187  				v0.AuxInt = int8ToAuxInt(c ^ d)
 35188  				v.AddArg2(v0, x)
 35189  				return true
 35190  			}
 35191  		}
 35192  		break
 35193  	}
 35194  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 35195  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 35196  	// result: (RotateLeft8 x z)
 35197  	for {
 35198  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35199  			if v_0.Op != OpLsh8x64 {
 35200  				continue
 35201  			}
 35202  			_ = v_0.Args[1]
 35203  			x := v_0.Args[0]
 35204  			z := v_0.Args[1]
 35205  			if z.Op != OpConst64 {
 35206  				continue
 35207  			}
 35208  			c := auxIntToInt64(z.AuxInt)
 35209  			if v_1.Op != OpRsh8Ux64 {
 35210  				continue
 35211  			}
 35212  			_ = v_1.Args[1]
 35213  			if x != v_1.Args[0] {
 35214  				continue
 35215  			}
 35216  			v_1_1 := v_1.Args[1]
 35217  			if v_1_1.Op != OpConst64 {
 35218  				continue
 35219  			}
 35220  			d := auxIntToInt64(v_1_1.AuxInt)
 35221  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 35222  				continue
 35223  			}
 35224  			v.reset(OpRotateLeft8)
 35225  			v.AddArg2(x, z)
 35226  			return true
 35227  		}
 35228  		break
 35229  	}
 35230  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 35231  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35232  	// result: (RotateLeft8 x y)
 35233  	for {
 35234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35235  			left := v_0
 35236  			if left.Op != OpLsh8x64 {
 35237  				continue
 35238  			}
 35239  			y := left.Args[1]
 35240  			x := left.Args[0]
 35241  			right := v_1
 35242  			if right.Op != OpRsh8Ux64 {
 35243  				continue
 35244  			}
 35245  			_ = right.Args[1]
 35246  			if x != right.Args[0] {
 35247  				continue
 35248  			}
 35249  			right_1 := right.Args[1]
 35250  			if right_1.Op != OpSub64 {
 35251  				continue
 35252  			}
 35253  			_ = right_1.Args[1]
 35254  			right_1_0 := right_1.Args[0]
 35255  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35256  				continue
 35257  			}
 35258  			v.reset(OpRotateLeft8)
 35259  			v.AddArg2(x, y)
 35260  			return true
 35261  		}
 35262  		break
 35263  	}
 35264  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 35265  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35266  	// result: (RotateLeft8 x y)
 35267  	for {
 35268  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35269  			left := v_0
 35270  			if left.Op != OpLsh8x32 {
 35271  				continue
 35272  			}
 35273  			y := left.Args[1]
 35274  			x := left.Args[0]
 35275  			right := v_1
 35276  			if right.Op != OpRsh8Ux32 {
 35277  				continue
 35278  			}
 35279  			_ = right.Args[1]
 35280  			if x != right.Args[0] {
 35281  				continue
 35282  			}
 35283  			right_1 := right.Args[1]
 35284  			if right_1.Op != OpSub32 {
 35285  				continue
 35286  			}
 35287  			_ = right_1.Args[1]
 35288  			right_1_0 := right_1.Args[0]
 35289  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35290  				continue
 35291  			}
 35292  			v.reset(OpRotateLeft8)
 35293  			v.AddArg2(x, y)
 35294  			return true
 35295  		}
 35296  		break
 35297  	}
 35298  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 35299  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35300  	// result: (RotateLeft8 x y)
 35301  	for {
 35302  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35303  			left := v_0
 35304  			if left.Op != OpLsh8x16 {
 35305  				continue
 35306  			}
 35307  			y := left.Args[1]
 35308  			x := left.Args[0]
 35309  			right := v_1
 35310  			if right.Op != OpRsh8Ux16 {
 35311  				continue
 35312  			}
 35313  			_ = right.Args[1]
 35314  			if x != right.Args[0] {
 35315  				continue
 35316  			}
 35317  			right_1 := right.Args[1]
 35318  			if right_1.Op != OpSub16 {
 35319  				continue
 35320  			}
 35321  			_ = right_1.Args[1]
 35322  			right_1_0 := right_1.Args[0]
 35323  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35324  				continue
 35325  			}
 35326  			v.reset(OpRotateLeft8)
 35327  			v.AddArg2(x, y)
 35328  			return true
 35329  		}
 35330  		break
 35331  	}
 35332  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 35333  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35334  	// result: (RotateLeft8 x y)
 35335  	for {
 35336  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35337  			left := v_0
 35338  			if left.Op != OpLsh8x8 {
 35339  				continue
 35340  			}
 35341  			y := left.Args[1]
 35342  			x := left.Args[0]
 35343  			right := v_1
 35344  			if right.Op != OpRsh8Ux8 {
 35345  				continue
 35346  			}
 35347  			_ = right.Args[1]
 35348  			if x != right.Args[0] {
 35349  				continue
 35350  			}
 35351  			right_1 := right.Args[1]
 35352  			if right_1.Op != OpSub8 {
 35353  				continue
 35354  			}
 35355  			_ = right_1.Args[1]
 35356  			right_1_0 := right_1.Args[0]
 35357  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35358  				continue
 35359  			}
 35360  			v.reset(OpRotateLeft8)
 35361  			v.AddArg2(x, y)
 35362  			return true
 35363  		}
 35364  		break
 35365  	}
 35366  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 35367  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35368  	// result: (RotateLeft8 x z)
 35369  	for {
 35370  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35371  			right := v_0
 35372  			if right.Op != OpRsh8Ux64 {
 35373  				continue
 35374  			}
 35375  			y := right.Args[1]
 35376  			x := right.Args[0]
 35377  			left := v_1
 35378  			if left.Op != OpLsh8x64 {
 35379  				continue
 35380  			}
 35381  			_ = left.Args[1]
 35382  			if x != left.Args[0] {
 35383  				continue
 35384  			}
 35385  			z := left.Args[1]
 35386  			if z.Op != OpSub64 {
 35387  				continue
 35388  			}
 35389  			_ = z.Args[1]
 35390  			z_0 := z.Args[0]
 35391  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35392  				continue
 35393  			}
 35394  			v.reset(OpRotateLeft8)
 35395  			v.AddArg2(x, z)
 35396  			return true
 35397  		}
 35398  		break
 35399  	}
 35400  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 35401  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35402  	// result: (RotateLeft8 x z)
 35403  	for {
 35404  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35405  			right := v_0
 35406  			if right.Op != OpRsh8Ux32 {
 35407  				continue
 35408  			}
 35409  			y := right.Args[1]
 35410  			x := right.Args[0]
 35411  			left := v_1
 35412  			if left.Op != OpLsh8x32 {
 35413  				continue
 35414  			}
 35415  			_ = left.Args[1]
 35416  			if x != left.Args[0] {
 35417  				continue
 35418  			}
 35419  			z := left.Args[1]
 35420  			if z.Op != OpSub32 {
 35421  				continue
 35422  			}
 35423  			_ = z.Args[1]
 35424  			z_0 := z.Args[0]
 35425  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35426  				continue
 35427  			}
 35428  			v.reset(OpRotateLeft8)
 35429  			v.AddArg2(x, z)
 35430  			return true
 35431  		}
 35432  		break
 35433  	}
 35434  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 35435  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35436  	// result: (RotateLeft8 x z)
 35437  	for {
 35438  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35439  			right := v_0
 35440  			if right.Op != OpRsh8Ux16 {
 35441  				continue
 35442  			}
 35443  			y := right.Args[1]
 35444  			x := right.Args[0]
 35445  			left := v_1
 35446  			if left.Op != OpLsh8x16 {
 35447  				continue
 35448  			}
 35449  			_ = left.Args[1]
 35450  			if x != left.Args[0] {
 35451  				continue
 35452  			}
 35453  			z := left.Args[1]
 35454  			if z.Op != OpSub16 {
 35455  				continue
 35456  			}
 35457  			_ = z.Args[1]
 35458  			z_0 := z.Args[0]
 35459  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35460  				continue
 35461  			}
 35462  			v.reset(OpRotateLeft8)
 35463  			v.AddArg2(x, z)
 35464  			return true
 35465  		}
 35466  		break
 35467  	}
 35468  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 35469  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35470  	// result: (RotateLeft8 x z)
 35471  	for {
 35472  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35473  			right := v_0
 35474  			if right.Op != OpRsh8Ux8 {
 35475  				continue
 35476  			}
 35477  			y := right.Args[1]
 35478  			x := right.Args[0]
 35479  			left := v_1
 35480  			if left.Op != OpLsh8x8 {
 35481  				continue
 35482  			}
 35483  			_ = left.Args[1]
 35484  			if x != left.Args[0] {
 35485  				continue
 35486  			}
 35487  			z := left.Args[1]
 35488  			if z.Op != OpSub8 {
 35489  				continue
 35490  			}
 35491  			_ = z.Args[1]
 35492  			z_0 := z.Args[0]
 35493  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35494  				continue
 35495  			}
 35496  			v.reset(OpRotateLeft8)
 35497  			v.AddArg2(x, z)
 35498  			return true
 35499  		}
 35500  		break
 35501  	}
 35502  	return false
 35503  }
 35504  func rewriteValuegeneric_OpZero(v *Value) bool {
 35505  	v_1 := v.Args[1]
 35506  	v_0 := v.Args[0]
 35507  	b := v.Block
 35508  	// match: (Zero (SelectN [0] call:(StaticLECall ___)) mem:(SelectN [1] call))
 35509  	// cond: isMalloc(call.Aux)
 35510  	// result: mem
 35511  	for {
 35512  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 35513  			break
 35514  		}
 35515  		call := v_0.Args[0]
 35516  		if call.Op != OpStaticLECall {
 35517  			break
 35518  		}
 35519  		mem := v_1
 35520  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isMalloc(call.Aux)) {
 35521  			break
 35522  		}
 35523  		v.copyOf(mem)
 35524  		return true
 35525  	}
 35526  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 35527  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 35528  	// result: (Zero {t1} [n] p1 mem)
 35529  	for {
 35530  		n := auxIntToInt64(v.AuxInt)
 35531  		t1 := auxToType(v.Aux)
 35532  		p1 := v_0
 35533  		store := v_1
 35534  		if store.Op != OpStore {
 35535  			break
 35536  		}
 35537  		t2 := auxToType(store.Aux)
 35538  		mem := store.Args[2]
 35539  		store_0 := store.Args[0]
 35540  		if store_0.Op != OpOffPtr {
 35541  			break
 35542  		}
 35543  		o2 := auxIntToInt64(store_0.AuxInt)
 35544  		p2 := store_0.Args[0]
 35545  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 35546  			break
 35547  		}
 35548  		v.reset(OpZero)
 35549  		v.AuxInt = int64ToAuxInt(n)
 35550  		v.Aux = typeToAux(t1)
 35551  		v.AddArg2(p1, mem)
 35552  		return true
 35553  	}
 35554  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 35555  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 35556  	// result: (Zero {t} [n] dst1 mem)
 35557  	for {
 35558  		n := auxIntToInt64(v.AuxInt)
 35559  		t := auxToType(v.Aux)
 35560  		dst1 := v_0
 35561  		move := v_1
 35562  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 35563  			break
 35564  		}
 35565  		mem := move.Args[2]
 35566  		dst2 := move.Args[0]
 35567  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 35568  			break
 35569  		}
 35570  		v.reset(OpZero)
 35571  		v.AuxInt = int64ToAuxInt(n)
 35572  		v.Aux = typeToAux(t)
 35573  		v.AddArg2(dst1, mem)
 35574  		return true
 35575  	}
 35576  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 35577  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 35578  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 35579  	for {
 35580  		n := auxIntToInt64(v.AuxInt)
 35581  		t := auxToType(v.Aux)
 35582  		dst1 := v_0
 35583  		vardef := v_1
 35584  		if vardef.Op != OpVarDef {
 35585  			break
 35586  		}
 35587  		x := auxToSym(vardef.Aux)
 35588  		move := vardef.Args[0]
 35589  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 35590  			break
 35591  		}
 35592  		mem := move.Args[2]
 35593  		dst2 := move.Args[0]
 35594  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 35595  			break
 35596  		}
 35597  		v.reset(OpZero)
 35598  		v.AuxInt = int64ToAuxInt(n)
 35599  		v.Aux = typeToAux(t)
 35600  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 35601  		v0.Aux = symToAux(x)
 35602  		v0.AddArg(mem)
 35603  		v.AddArg2(dst1, v0)
 35604  		return true
 35605  	}
 35606  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 35607  	// cond: isSamePtr(dst1, dst2)
 35608  	// result: zero
 35609  	for {
 35610  		s := auxIntToInt64(v.AuxInt)
 35611  		t := auxToType(v.Aux)
 35612  		dst1 := v_0
 35613  		zero := v_1
 35614  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 35615  			break
 35616  		}
 35617  		dst2 := zero.Args[0]
 35618  		if !(isSamePtr(dst1, dst2)) {
 35619  			break
 35620  		}
 35621  		v.copyOf(zero)
 35622  		return true
 35623  	}
 35624  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 35625  	// cond: isSamePtr(dst1, dst2)
 35626  	// result: vardef
 35627  	for {
 35628  		s := auxIntToInt64(v.AuxInt)
 35629  		t := auxToType(v.Aux)
 35630  		dst1 := v_0
 35631  		vardef := v_1
 35632  		if vardef.Op != OpVarDef {
 35633  			break
 35634  		}
 35635  		vardef_0 := vardef.Args[0]
 35636  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 35637  			break
 35638  		}
 35639  		dst2 := vardef_0.Args[0]
 35640  		if !(isSamePtr(dst1, dst2)) {
 35641  			break
 35642  		}
 35643  		v.copyOf(vardef)
 35644  		return true
 35645  	}
 35646  	return false
 35647  }
 35648  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 35649  	v_0 := v.Args[0]
 35650  	// match: (ZeroExt16to32 (Const16 [c]))
 35651  	// result: (Const32 [int32(uint16(c))])
 35652  	for {
 35653  		if v_0.Op != OpConst16 {
 35654  			break
 35655  		}
 35656  		c := auxIntToInt16(v_0.AuxInt)
 35657  		v.reset(OpConst32)
 35658  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 35659  		return true
 35660  	}
 35661  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 35662  	// cond: s >= 16
 35663  	// result: x
 35664  	for {
 35665  		if v_0.Op != OpTrunc32to16 {
 35666  			break
 35667  		}
 35668  		x := v_0.Args[0]
 35669  		if x.Op != OpRsh32Ux64 {
 35670  			break
 35671  		}
 35672  		_ = x.Args[1]
 35673  		x_1 := x.Args[1]
 35674  		if x_1.Op != OpConst64 {
 35675  			break
 35676  		}
 35677  		s := auxIntToInt64(x_1.AuxInt)
 35678  		if !(s >= 16) {
 35679  			break
 35680  		}
 35681  		v.copyOf(x)
 35682  		return true
 35683  	}
 35684  	return false
 35685  }
 35686  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 35687  	v_0 := v.Args[0]
 35688  	// match: (ZeroExt16to64 (Const16 [c]))
 35689  	// result: (Const64 [int64(uint16(c))])
 35690  	for {
 35691  		if v_0.Op != OpConst16 {
 35692  			break
 35693  		}
 35694  		c := auxIntToInt16(v_0.AuxInt)
 35695  		v.reset(OpConst64)
 35696  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 35697  		return true
 35698  	}
 35699  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 35700  	// cond: s >= 48
 35701  	// result: x
 35702  	for {
 35703  		if v_0.Op != OpTrunc64to16 {
 35704  			break
 35705  		}
 35706  		x := v_0.Args[0]
 35707  		if x.Op != OpRsh64Ux64 {
 35708  			break
 35709  		}
 35710  		_ = x.Args[1]
 35711  		x_1 := x.Args[1]
 35712  		if x_1.Op != OpConst64 {
 35713  			break
 35714  		}
 35715  		s := auxIntToInt64(x_1.AuxInt)
 35716  		if !(s >= 48) {
 35717  			break
 35718  		}
 35719  		v.copyOf(x)
 35720  		return true
 35721  	}
 35722  	return false
 35723  }
 35724  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 35725  	v_0 := v.Args[0]
 35726  	// match: (ZeroExt32to64 (Const32 [c]))
 35727  	// result: (Const64 [int64(uint32(c))])
 35728  	for {
 35729  		if v_0.Op != OpConst32 {
 35730  			break
 35731  		}
 35732  		c := auxIntToInt32(v_0.AuxInt)
 35733  		v.reset(OpConst64)
 35734  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 35735  		return true
 35736  	}
 35737  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 35738  	// cond: s >= 32
 35739  	// result: x
 35740  	for {
 35741  		if v_0.Op != OpTrunc64to32 {
 35742  			break
 35743  		}
 35744  		x := v_0.Args[0]
 35745  		if x.Op != OpRsh64Ux64 {
 35746  			break
 35747  		}
 35748  		_ = x.Args[1]
 35749  		x_1 := x.Args[1]
 35750  		if x_1.Op != OpConst64 {
 35751  			break
 35752  		}
 35753  		s := auxIntToInt64(x_1.AuxInt)
 35754  		if !(s >= 32) {
 35755  			break
 35756  		}
 35757  		v.copyOf(x)
 35758  		return true
 35759  	}
 35760  	return false
 35761  }
 35762  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 35763  	v_0 := v.Args[0]
 35764  	// match: (ZeroExt8to16 (Const8 [c]))
 35765  	// result: (Const16 [int16( uint8(c))])
 35766  	for {
 35767  		if v_0.Op != OpConst8 {
 35768  			break
 35769  		}
 35770  		c := auxIntToInt8(v_0.AuxInt)
 35771  		v.reset(OpConst16)
 35772  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 35773  		return true
 35774  	}
 35775  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 35776  	// cond: s >= 8
 35777  	// result: x
 35778  	for {
 35779  		if v_0.Op != OpTrunc16to8 {
 35780  			break
 35781  		}
 35782  		x := v_0.Args[0]
 35783  		if x.Op != OpRsh16Ux64 {
 35784  			break
 35785  		}
 35786  		_ = x.Args[1]
 35787  		x_1 := x.Args[1]
 35788  		if x_1.Op != OpConst64 {
 35789  			break
 35790  		}
 35791  		s := auxIntToInt64(x_1.AuxInt)
 35792  		if !(s >= 8) {
 35793  			break
 35794  		}
 35795  		v.copyOf(x)
 35796  		return true
 35797  	}
 35798  	return false
 35799  }
 35800  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 35801  	v_0 := v.Args[0]
 35802  	// match: (ZeroExt8to32 (Const8 [c]))
 35803  	// result: (Const32 [int32( uint8(c))])
 35804  	for {
 35805  		if v_0.Op != OpConst8 {
 35806  			break
 35807  		}
 35808  		c := auxIntToInt8(v_0.AuxInt)
 35809  		v.reset(OpConst32)
 35810  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 35811  		return true
 35812  	}
 35813  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 35814  	// cond: s >= 24
 35815  	// result: x
 35816  	for {
 35817  		if v_0.Op != OpTrunc32to8 {
 35818  			break
 35819  		}
 35820  		x := v_0.Args[0]
 35821  		if x.Op != OpRsh32Ux64 {
 35822  			break
 35823  		}
 35824  		_ = x.Args[1]
 35825  		x_1 := x.Args[1]
 35826  		if x_1.Op != OpConst64 {
 35827  			break
 35828  		}
 35829  		s := auxIntToInt64(x_1.AuxInt)
 35830  		if !(s >= 24) {
 35831  			break
 35832  		}
 35833  		v.copyOf(x)
 35834  		return true
 35835  	}
 35836  	return false
 35837  }
 35838  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 35839  	v_0 := v.Args[0]
 35840  	// match: (ZeroExt8to64 (Const8 [c]))
 35841  	// result: (Const64 [int64( uint8(c))])
 35842  	for {
 35843  		if v_0.Op != OpConst8 {
 35844  			break
 35845  		}
 35846  		c := auxIntToInt8(v_0.AuxInt)
 35847  		v.reset(OpConst64)
 35848  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 35849  		return true
 35850  	}
 35851  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 35852  	// cond: s >= 56
 35853  	// result: x
 35854  	for {
 35855  		if v_0.Op != OpTrunc64to8 {
 35856  			break
 35857  		}
 35858  		x := v_0.Args[0]
 35859  		if x.Op != OpRsh64Ux64 {
 35860  			break
 35861  		}
 35862  		_ = x.Args[1]
 35863  		x_1 := x.Args[1]
 35864  		if x_1.Op != OpConst64 {
 35865  			break
 35866  		}
 35867  		s := auxIntToInt64(x_1.AuxInt)
 35868  		if !(s >= 56) {
 35869  			break
 35870  		}
 35871  		v.copyOf(x)
 35872  		return true
 35873  	}
 35874  	return false
 35875  }
 35876  func rewriteBlockgeneric(b *Block) bool {
 35877  	switch b.Kind {
 35878  	case BlockIf:
 35879  		// match: (If (Not cond) yes no)
 35880  		// result: (If cond no yes)
 35881  		for b.Controls[0].Op == OpNot {
 35882  			v_0 := b.Controls[0]
 35883  			cond := v_0.Args[0]
 35884  			b.resetWithControl(BlockIf, cond)
 35885  			b.swapSuccessors()
 35886  			return true
 35887  		}
 35888  		// match: (If (ConstBool [c]) yes no)
 35889  		// cond: c
 35890  		// result: (First yes no)
 35891  		for b.Controls[0].Op == OpConstBool {
 35892  			v_0 := b.Controls[0]
 35893  			c := auxIntToBool(v_0.AuxInt)
 35894  			if !(c) {
 35895  				break
 35896  			}
 35897  			b.Reset(BlockFirst)
 35898  			return true
 35899  		}
 35900  		// match: (If (ConstBool [c]) yes no)
 35901  		// cond: !c
 35902  		// result: (First no yes)
 35903  		for b.Controls[0].Op == OpConstBool {
 35904  			v_0 := b.Controls[0]
 35905  			c := auxIntToBool(v_0.AuxInt)
 35906  			if !(!c) {
 35907  				break
 35908  			}
 35909  			b.Reset(BlockFirst)
 35910  			b.swapSuccessors()
 35911  			return true
 35912  		}
 35913  	}
 35914  	return false
 35915  }
 35916