github.com/karrick/go@v0.0.0-20170817181416-d5b0ec858b37/src/cmd/compile/internal/ssa/rewritegeneric.go (about)

     1  // Code generated from gen/generic.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  import "cmd/compile/internal/types"
    10  
    11  var _ = math.MinInt8  // in case not otherwise used
    12  var _ = obj.ANOP      // in case not otherwise used
    13  var _ = objabi.GOROOT // in case not otherwise used
    14  var _ = types.TypeMem // in case not otherwise used
    15  
    16  func rewriteValuegeneric(v *Value) bool {
    17  	switch v.Op {
    18  	case OpAdd16:
    19  		return rewriteValuegeneric_OpAdd16_0(v) || rewriteValuegeneric_OpAdd16_10(v) || rewriteValuegeneric_OpAdd16_20(v) || rewriteValuegeneric_OpAdd16_30(v)
    20  	case OpAdd32:
    21  		return rewriteValuegeneric_OpAdd32_0(v) || rewriteValuegeneric_OpAdd32_10(v) || rewriteValuegeneric_OpAdd32_20(v) || rewriteValuegeneric_OpAdd32_30(v)
    22  	case OpAdd32F:
    23  		return rewriteValuegeneric_OpAdd32F_0(v)
    24  	case OpAdd64:
    25  		return rewriteValuegeneric_OpAdd64_0(v) || rewriteValuegeneric_OpAdd64_10(v) || rewriteValuegeneric_OpAdd64_20(v) || rewriteValuegeneric_OpAdd64_30(v)
    26  	case OpAdd64F:
    27  		return rewriteValuegeneric_OpAdd64F_0(v)
    28  	case OpAdd8:
    29  		return rewriteValuegeneric_OpAdd8_0(v) || rewriteValuegeneric_OpAdd8_10(v) || rewriteValuegeneric_OpAdd8_20(v) || rewriteValuegeneric_OpAdd8_30(v)
    30  	case OpAddPtr:
    31  		return rewriteValuegeneric_OpAddPtr_0(v)
    32  	case OpAnd16:
    33  		return rewriteValuegeneric_OpAnd16_0(v) || rewriteValuegeneric_OpAnd16_10(v)
    34  	case OpAnd32:
    35  		return rewriteValuegeneric_OpAnd32_0(v) || rewriteValuegeneric_OpAnd32_10(v)
    36  	case OpAnd64:
    37  		return rewriteValuegeneric_OpAnd64_0(v) || rewriteValuegeneric_OpAnd64_10(v) || rewriteValuegeneric_OpAnd64_20(v)
    38  	case OpAnd8:
    39  		return rewriteValuegeneric_OpAnd8_0(v) || rewriteValuegeneric_OpAnd8_10(v)
    40  	case OpArg:
    41  		return rewriteValuegeneric_OpArg_0(v) || rewriteValuegeneric_OpArg_10(v)
    42  	case OpArraySelect:
    43  		return rewriteValuegeneric_OpArraySelect_0(v)
    44  	case OpCom16:
    45  		return rewriteValuegeneric_OpCom16_0(v)
    46  	case OpCom32:
    47  		return rewriteValuegeneric_OpCom32_0(v)
    48  	case OpCom64:
    49  		return rewriteValuegeneric_OpCom64_0(v)
    50  	case OpCom8:
    51  		return rewriteValuegeneric_OpCom8_0(v)
    52  	case OpConstInterface:
    53  		return rewriteValuegeneric_OpConstInterface_0(v)
    54  	case OpConstSlice:
    55  		return rewriteValuegeneric_OpConstSlice_0(v)
    56  	case OpConstString:
    57  		return rewriteValuegeneric_OpConstString_0(v)
    58  	case OpConvert:
    59  		return rewriteValuegeneric_OpConvert_0(v)
    60  	case OpCvt32Fto64F:
    61  		return rewriteValuegeneric_OpCvt32Fto64F_0(v)
    62  	case OpCvt64Fto32F:
    63  		return rewriteValuegeneric_OpCvt64Fto32F_0(v)
    64  	case OpDiv16:
    65  		return rewriteValuegeneric_OpDiv16_0(v)
    66  	case OpDiv16u:
    67  		return rewriteValuegeneric_OpDiv16u_0(v)
    68  	case OpDiv32:
    69  		return rewriteValuegeneric_OpDiv32_0(v)
    70  	case OpDiv32F:
    71  		return rewriteValuegeneric_OpDiv32F_0(v)
    72  	case OpDiv32u:
    73  		return rewriteValuegeneric_OpDiv32u_0(v)
    74  	case OpDiv64:
    75  		return rewriteValuegeneric_OpDiv64_0(v)
    76  	case OpDiv64F:
    77  		return rewriteValuegeneric_OpDiv64F_0(v)
    78  	case OpDiv64u:
    79  		return rewriteValuegeneric_OpDiv64u_0(v)
    80  	case OpDiv8:
    81  		return rewriteValuegeneric_OpDiv8_0(v)
    82  	case OpDiv8u:
    83  		return rewriteValuegeneric_OpDiv8u_0(v)
    84  	case OpEq16:
    85  		return rewriteValuegeneric_OpEq16_0(v)
    86  	case OpEq32:
    87  		return rewriteValuegeneric_OpEq32_0(v)
    88  	case OpEq64:
    89  		return rewriteValuegeneric_OpEq64_0(v)
    90  	case OpEq8:
    91  		return rewriteValuegeneric_OpEq8_0(v)
    92  	case OpEqB:
    93  		return rewriteValuegeneric_OpEqB_0(v)
    94  	case OpEqInter:
    95  		return rewriteValuegeneric_OpEqInter_0(v)
    96  	case OpEqPtr:
    97  		return rewriteValuegeneric_OpEqPtr_0(v)
    98  	case OpEqSlice:
    99  		return rewriteValuegeneric_OpEqSlice_0(v)
   100  	case OpGeq16:
   101  		return rewriteValuegeneric_OpGeq16_0(v)
   102  	case OpGeq16U:
   103  		return rewriteValuegeneric_OpGeq16U_0(v)
   104  	case OpGeq32:
   105  		return rewriteValuegeneric_OpGeq32_0(v)
   106  	case OpGeq32U:
   107  		return rewriteValuegeneric_OpGeq32U_0(v)
   108  	case OpGeq64:
   109  		return rewriteValuegeneric_OpGeq64_0(v)
   110  	case OpGeq64U:
   111  		return rewriteValuegeneric_OpGeq64U_0(v)
   112  	case OpGeq8:
   113  		return rewriteValuegeneric_OpGeq8_0(v)
   114  	case OpGeq8U:
   115  		return rewriteValuegeneric_OpGeq8U_0(v)
   116  	case OpGreater16:
   117  		return rewriteValuegeneric_OpGreater16_0(v)
   118  	case OpGreater16U:
   119  		return rewriteValuegeneric_OpGreater16U_0(v)
   120  	case OpGreater32:
   121  		return rewriteValuegeneric_OpGreater32_0(v)
   122  	case OpGreater32U:
   123  		return rewriteValuegeneric_OpGreater32U_0(v)
   124  	case OpGreater64:
   125  		return rewriteValuegeneric_OpGreater64_0(v)
   126  	case OpGreater64U:
   127  		return rewriteValuegeneric_OpGreater64U_0(v)
   128  	case OpGreater8:
   129  		return rewriteValuegeneric_OpGreater8_0(v)
   130  	case OpGreater8U:
   131  		return rewriteValuegeneric_OpGreater8U_0(v)
   132  	case OpIMake:
   133  		return rewriteValuegeneric_OpIMake_0(v)
   134  	case OpInterCall:
   135  		return rewriteValuegeneric_OpInterCall_0(v)
   136  	case OpIsInBounds:
   137  		return rewriteValuegeneric_OpIsInBounds_0(v) || rewriteValuegeneric_OpIsInBounds_10(v) || rewriteValuegeneric_OpIsInBounds_20(v) || rewriteValuegeneric_OpIsInBounds_30(v)
   138  	case OpIsNonNil:
   139  		return rewriteValuegeneric_OpIsNonNil_0(v)
   140  	case OpIsSliceInBounds:
   141  		return rewriteValuegeneric_OpIsSliceInBounds_0(v)
   142  	case OpLeq16:
   143  		return rewriteValuegeneric_OpLeq16_0(v)
   144  	case OpLeq16U:
   145  		return rewriteValuegeneric_OpLeq16U_0(v)
   146  	case OpLeq32:
   147  		return rewriteValuegeneric_OpLeq32_0(v)
   148  	case OpLeq32U:
   149  		return rewriteValuegeneric_OpLeq32U_0(v)
   150  	case OpLeq64:
   151  		return rewriteValuegeneric_OpLeq64_0(v)
   152  	case OpLeq64U:
   153  		return rewriteValuegeneric_OpLeq64U_0(v)
   154  	case OpLeq8:
   155  		return rewriteValuegeneric_OpLeq8_0(v)
   156  	case OpLeq8U:
   157  		return rewriteValuegeneric_OpLeq8U_0(v)
   158  	case OpLess16:
   159  		return rewriteValuegeneric_OpLess16_0(v)
   160  	case OpLess16U:
   161  		return rewriteValuegeneric_OpLess16U_0(v)
   162  	case OpLess32:
   163  		return rewriteValuegeneric_OpLess32_0(v)
   164  	case OpLess32U:
   165  		return rewriteValuegeneric_OpLess32U_0(v)
   166  	case OpLess64:
   167  		return rewriteValuegeneric_OpLess64_0(v)
   168  	case OpLess64U:
   169  		return rewriteValuegeneric_OpLess64U_0(v)
   170  	case OpLess8:
   171  		return rewriteValuegeneric_OpLess8_0(v)
   172  	case OpLess8U:
   173  		return rewriteValuegeneric_OpLess8U_0(v)
   174  	case OpLoad:
   175  		return rewriteValuegeneric_OpLoad_0(v)
   176  	case OpLsh16x16:
   177  		return rewriteValuegeneric_OpLsh16x16_0(v)
   178  	case OpLsh16x32:
   179  		return rewriteValuegeneric_OpLsh16x32_0(v)
   180  	case OpLsh16x64:
   181  		return rewriteValuegeneric_OpLsh16x64_0(v)
   182  	case OpLsh16x8:
   183  		return rewriteValuegeneric_OpLsh16x8_0(v)
   184  	case OpLsh32x16:
   185  		return rewriteValuegeneric_OpLsh32x16_0(v)
   186  	case OpLsh32x32:
   187  		return rewriteValuegeneric_OpLsh32x32_0(v)
   188  	case OpLsh32x64:
   189  		return rewriteValuegeneric_OpLsh32x64_0(v)
   190  	case OpLsh32x8:
   191  		return rewriteValuegeneric_OpLsh32x8_0(v)
   192  	case OpLsh64x16:
   193  		return rewriteValuegeneric_OpLsh64x16_0(v)
   194  	case OpLsh64x32:
   195  		return rewriteValuegeneric_OpLsh64x32_0(v)
   196  	case OpLsh64x64:
   197  		return rewriteValuegeneric_OpLsh64x64_0(v)
   198  	case OpLsh64x8:
   199  		return rewriteValuegeneric_OpLsh64x8_0(v)
   200  	case OpLsh8x16:
   201  		return rewriteValuegeneric_OpLsh8x16_0(v)
   202  	case OpLsh8x32:
   203  		return rewriteValuegeneric_OpLsh8x32_0(v)
   204  	case OpLsh8x64:
   205  		return rewriteValuegeneric_OpLsh8x64_0(v)
   206  	case OpLsh8x8:
   207  		return rewriteValuegeneric_OpLsh8x8_0(v)
   208  	case OpMod16:
   209  		return rewriteValuegeneric_OpMod16_0(v)
   210  	case OpMod16u:
   211  		return rewriteValuegeneric_OpMod16u_0(v)
   212  	case OpMod32:
   213  		return rewriteValuegeneric_OpMod32_0(v)
   214  	case OpMod32u:
   215  		return rewriteValuegeneric_OpMod32u_0(v)
   216  	case OpMod64:
   217  		return rewriteValuegeneric_OpMod64_0(v)
   218  	case OpMod64u:
   219  		return rewriteValuegeneric_OpMod64u_0(v)
   220  	case OpMod8:
   221  		return rewriteValuegeneric_OpMod8_0(v)
   222  	case OpMod8u:
   223  		return rewriteValuegeneric_OpMod8u_0(v)
   224  	case OpMul16:
   225  		return rewriteValuegeneric_OpMul16_0(v) || rewriteValuegeneric_OpMul16_10(v)
   226  	case OpMul32:
   227  		return rewriteValuegeneric_OpMul32_0(v) || rewriteValuegeneric_OpMul32_10(v)
   228  	case OpMul32F:
   229  		return rewriteValuegeneric_OpMul32F_0(v)
   230  	case OpMul64:
   231  		return rewriteValuegeneric_OpMul64_0(v) || rewriteValuegeneric_OpMul64_10(v)
   232  	case OpMul64F:
   233  		return rewriteValuegeneric_OpMul64F_0(v)
   234  	case OpMul8:
   235  		return rewriteValuegeneric_OpMul8_0(v) || rewriteValuegeneric_OpMul8_10(v)
   236  	case OpNeg16:
   237  		return rewriteValuegeneric_OpNeg16_0(v)
   238  	case OpNeg32:
   239  		return rewriteValuegeneric_OpNeg32_0(v)
   240  	case OpNeg32F:
   241  		return rewriteValuegeneric_OpNeg32F_0(v)
   242  	case OpNeg64:
   243  		return rewriteValuegeneric_OpNeg64_0(v)
   244  	case OpNeg64F:
   245  		return rewriteValuegeneric_OpNeg64F_0(v)
   246  	case OpNeg8:
   247  		return rewriteValuegeneric_OpNeg8_0(v)
   248  	case OpNeq16:
   249  		return rewriteValuegeneric_OpNeq16_0(v)
   250  	case OpNeq32:
   251  		return rewriteValuegeneric_OpNeq32_0(v)
   252  	case OpNeq64:
   253  		return rewriteValuegeneric_OpNeq64_0(v)
   254  	case OpNeq8:
   255  		return rewriteValuegeneric_OpNeq8_0(v)
   256  	case OpNeqB:
   257  		return rewriteValuegeneric_OpNeqB_0(v)
   258  	case OpNeqInter:
   259  		return rewriteValuegeneric_OpNeqInter_0(v)
   260  	case OpNeqPtr:
   261  		return rewriteValuegeneric_OpNeqPtr_0(v)
   262  	case OpNeqSlice:
   263  		return rewriteValuegeneric_OpNeqSlice_0(v)
   264  	case OpNilCheck:
   265  		return rewriteValuegeneric_OpNilCheck_0(v)
   266  	case OpNot:
   267  		return rewriteValuegeneric_OpNot_0(v) || rewriteValuegeneric_OpNot_10(v) || rewriteValuegeneric_OpNot_20(v) || rewriteValuegeneric_OpNot_30(v) || rewriteValuegeneric_OpNot_40(v)
   268  	case OpOffPtr:
   269  		return rewriteValuegeneric_OpOffPtr_0(v)
   270  	case OpOr16:
   271  		return rewriteValuegeneric_OpOr16_0(v) || rewriteValuegeneric_OpOr16_10(v) || rewriteValuegeneric_OpOr16_20(v)
   272  	case OpOr32:
   273  		return rewriteValuegeneric_OpOr32_0(v) || rewriteValuegeneric_OpOr32_10(v) || rewriteValuegeneric_OpOr32_20(v)
   274  	case OpOr64:
   275  		return rewriteValuegeneric_OpOr64_0(v) || rewriteValuegeneric_OpOr64_10(v) || rewriteValuegeneric_OpOr64_20(v)
   276  	case OpOr8:
   277  		return rewriteValuegeneric_OpOr8_0(v) || rewriteValuegeneric_OpOr8_10(v) || rewriteValuegeneric_OpOr8_20(v)
   278  	case OpPhi:
   279  		return rewriteValuegeneric_OpPhi_0(v)
   280  	case OpPtrIndex:
   281  		return rewriteValuegeneric_OpPtrIndex_0(v)
   282  	case OpRound32F:
   283  		return rewriteValuegeneric_OpRound32F_0(v)
   284  	case OpRound64F:
   285  		return rewriteValuegeneric_OpRound64F_0(v)
   286  	case OpRsh16Ux16:
   287  		return rewriteValuegeneric_OpRsh16Ux16_0(v)
   288  	case OpRsh16Ux32:
   289  		return rewriteValuegeneric_OpRsh16Ux32_0(v)
   290  	case OpRsh16Ux64:
   291  		return rewriteValuegeneric_OpRsh16Ux64_0(v)
   292  	case OpRsh16Ux8:
   293  		return rewriteValuegeneric_OpRsh16Ux8_0(v)
   294  	case OpRsh16x16:
   295  		return rewriteValuegeneric_OpRsh16x16_0(v)
   296  	case OpRsh16x32:
   297  		return rewriteValuegeneric_OpRsh16x32_0(v)
   298  	case OpRsh16x64:
   299  		return rewriteValuegeneric_OpRsh16x64_0(v)
   300  	case OpRsh16x8:
   301  		return rewriteValuegeneric_OpRsh16x8_0(v)
   302  	case OpRsh32Ux16:
   303  		return rewriteValuegeneric_OpRsh32Ux16_0(v)
   304  	case OpRsh32Ux32:
   305  		return rewriteValuegeneric_OpRsh32Ux32_0(v)
   306  	case OpRsh32Ux64:
   307  		return rewriteValuegeneric_OpRsh32Ux64_0(v)
   308  	case OpRsh32Ux8:
   309  		return rewriteValuegeneric_OpRsh32Ux8_0(v)
   310  	case OpRsh32x16:
   311  		return rewriteValuegeneric_OpRsh32x16_0(v)
   312  	case OpRsh32x32:
   313  		return rewriteValuegeneric_OpRsh32x32_0(v)
   314  	case OpRsh32x64:
   315  		return rewriteValuegeneric_OpRsh32x64_0(v)
   316  	case OpRsh32x8:
   317  		return rewriteValuegeneric_OpRsh32x8_0(v)
   318  	case OpRsh64Ux16:
   319  		return rewriteValuegeneric_OpRsh64Ux16_0(v)
   320  	case OpRsh64Ux32:
   321  		return rewriteValuegeneric_OpRsh64Ux32_0(v)
   322  	case OpRsh64Ux64:
   323  		return rewriteValuegeneric_OpRsh64Ux64_0(v)
   324  	case OpRsh64Ux8:
   325  		return rewriteValuegeneric_OpRsh64Ux8_0(v)
   326  	case OpRsh64x16:
   327  		return rewriteValuegeneric_OpRsh64x16_0(v)
   328  	case OpRsh64x32:
   329  		return rewriteValuegeneric_OpRsh64x32_0(v)
   330  	case OpRsh64x64:
   331  		return rewriteValuegeneric_OpRsh64x64_0(v)
   332  	case OpRsh64x8:
   333  		return rewriteValuegeneric_OpRsh64x8_0(v)
   334  	case OpRsh8Ux16:
   335  		return rewriteValuegeneric_OpRsh8Ux16_0(v)
   336  	case OpRsh8Ux32:
   337  		return rewriteValuegeneric_OpRsh8Ux32_0(v)
   338  	case OpRsh8Ux64:
   339  		return rewriteValuegeneric_OpRsh8Ux64_0(v)
   340  	case OpRsh8Ux8:
   341  		return rewriteValuegeneric_OpRsh8Ux8_0(v)
   342  	case OpRsh8x16:
   343  		return rewriteValuegeneric_OpRsh8x16_0(v)
   344  	case OpRsh8x32:
   345  		return rewriteValuegeneric_OpRsh8x32_0(v)
   346  	case OpRsh8x64:
   347  		return rewriteValuegeneric_OpRsh8x64_0(v)
   348  	case OpRsh8x8:
   349  		return rewriteValuegeneric_OpRsh8x8_0(v)
   350  	case OpSignExt16to32:
   351  		return rewriteValuegeneric_OpSignExt16to32_0(v)
   352  	case OpSignExt16to64:
   353  		return rewriteValuegeneric_OpSignExt16to64_0(v)
   354  	case OpSignExt32to64:
   355  		return rewriteValuegeneric_OpSignExt32to64_0(v)
   356  	case OpSignExt8to16:
   357  		return rewriteValuegeneric_OpSignExt8to16_0(v)
   358  	case OpSignExt8to32:
   359  		return rewriteValuegeneric_OpSignExt8to32_0(v)
   360  	case OpSignExt8to64:
   361  		return rewriteValuegeneric_OpSignExt8to64_0(v)
   362  	case OpSliceCap:
   363  		return rewriteValuegeneric_OpSliceCap_0(v)
   364  	case OpSliceLen:
   365  		return rewriteValuegeneric_OpSliceLen_0(v)
   366  	case OpSlicePtr:
   367  		return rewriteValuegeneric_OpSlicePtr_0(v)
   368  	case OpSlicemask:
   369  		return rewriteValuegeneric_OpSlicemask_0(v)
   370  	case OpSqrt:
   371  		return rewriteValuegeneric_OpSqrt_0(v)
   372  	case OpStore:
   373  		return rewriteValuegeneric_OpStore_0(v) || rewriteValuegeneric_OpStore_10(v)
   374  	case OpStringLen:
   375  		return rewriteValuegeneric_OpStringLen_0(v)
   376  	case OpStringPtr:
   377  		return rewriteValuegeneric_OpStringPtr_0(v)
   378  	case OpStructSelect:
   379  		return rewriteValuegeneric_OpStructSelect_0(v) || rewriteValuegeneric_OpStructSelect_10(v)
   380  	case OpSub16:
   381  		return rewriteValuegeneric_OpSub16_0(v) || rewriteValuegeneric_OpSub16_10(v)
   382  	case OpSub32:
   383  		return rewriteValuegeneric_OpSub32_0(v) || rewriteValuegeneric_OpSub32_10(v)
   384  	case OpSub32F:
   385  		return rewriteValuegeneric_OpSub32F_0(v)
   386  	case OpSub64:
   387  		return rewriteValuegeneric_OpSub64_0(v) || rewriteValuegeneric_OpSub64_10(v)
   388  	case OpSub64F:
   389  		return rewriteValuegeneric_OpSub64F_0(v)
   390  	case OpSub8:
   391  		return rewriteValuegeneric_OpSub8_0(v) || rewriteValuegeneric_OpSub8_10(v)
   392  	case OpTrunc16to8:
   393  		return rewriteValuegeneric_OpTrunc16to8_0(v)
   394  	case OpTrunc32to16:
   395  		return rewriteValuegeneric_OpTrunc32to16_0(v)
   396  	case OpTrunc32to8:
   397  		return rewriteValuegeneric_OpTrunc32to8_0(v)
   398  	case OpTrunc64to16:
   399  		return rewriteValuegeneric_OpTrunc64to16_0(v)
   400  	case OpTrunc64to32:
   401  		return rewriteValuegeneric_OpTrunc64to32_0(v)
   402  	case OpTrunc64to8:
   403  		return rewriteValuegeneric_OpTrunc64to8_0(v)
   404  	case OpXor16:
   405  		return rewriteValuegeneric_OpXor16_0(v) || rewriteValuegeneric_OpXor16_10(v)
   406  	case OpXor32:
   407  		return rewriteValuegeneric_OpXor32_0(v) || rewriteValuegeneric_OpXor32_10(v)
   408  	case OpXor64:
   409  		return rewriteValuegeneric_OpXor64_0(v) || rewriteValuegeneric_OpXor64_10(v)
   410  	case OpXor8:
   411  		return rewriteValuegeneric_OpXor8_0(v) || rewriteValuegeneric_OpXor8_10(v)
   412  	case OpZero:
   413  		return rewriteValuegeneric_OpZero_0(v)
   414  	case OpZeroExt16to32:
   415  		return rewriteValuegeneric_OpZeroExt16to32_0(v)
   416  	case OpZeroExt16to64:
   417  		return rewriteValuegeneric_OpZeroExt16to64_0(v)
   418  	case OpZeroExt32to64:
   419  		return rewriteValuegeneric_OpZeroExt32to64_0(v)
   420  	case OpZeroExt8to16:
   421  		return rewriteValuegeneric_OpZeroExt8to16_0(v)
   422  	case OpZeroExt8to32:
   423  		return rewriteValuegeneric_OpZeroExt8to32_0(v)
   424  	case OpZeroExt8to64:
   425  		return rewriteValuegeneric_OpZeroExt8to64_0(v)
   426  	}
   427  	return false
   428  }
   429  func rewriteValuegeneric_OpAdd16_0(v *Value) bool {
   430  	b := v.Block
   431  	_ = b
   432  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   433  	// cond:
   434  	// result: (Const16 [int64(int16(c+d))])
   435  	for {
   436  		_ = v.Args[1]
   437  		v_0 := v.Args[0]
   438  		if v_0.Op != OpConst16 {
   439  			break
   440  		}
   441  		c := v_0.AuxInt
   442  		v_1 := v.Args[1]
   443  		if v_1.Op != OpConst16 {
   444  			break
   445  		}
   446  		d := v_1.AuxInt
   447  		v.reset(OpConst16)
   448  		v.AuxInt = int64(int16(c + d))
   449  		return true
   450  	}
   451  	// match: (Add16 (Const16 [d]) (Const16 [c]))
   452  	// cond:
   453  	// result: (Const16 [int64(int16(c+d))])
   454  	for {
   455  		_ = v.Args[1]
   456  		v_0 := v.Args[0]
   457  		if v_0.Op != OpConst16 {
   458  			break
   459  		}
   460  		d := v_0.AuxInt
   461  		v_1 := v.Args[1]
   462  		if v_1.Op != OpConst16 {
   463  			break
   464  		}
   465  		c := v_1.AuxInt
   466  		v.reset(OpConst16)
   467  		v.AuxInt = int64(int16(c + d))
   468  		return true
   469  	}
   470  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   471  	// cond:
   472  	// result: (Mul16 x (Add16 <t> y z))
   473  	for {
   474  		t := v.Type
   475  		_ = v.Args[1]
   476  		v_0 := v.Args[0]
   477  		if v_0.Op != OpMul16 {
   478  			break
   479  		}
   480  		_ = v_0.Args[1]
   481  		x := v_0.Args[0]
   482  		y := v_0.Args[1]
   483  		v_1 := v.Args[1]
   484  		if v_1.Op != OpMul16 {
   485  			break
   486  		}
   487  		_ = v_1.Args[1]
   488  		if x != v_1.Args[0] {
   489  			break
   490  		}
   491  		z := v_1.Args[1]
   492  		v.reset(OpMul16)
   493  		v.AddArg(x)
   494  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   495  		v0.AddArg(y)
   496  		v0.AddArg(z)
   497  		v.AddArg(v0)
   498  		return true
   499  	}
   500  	// match: (Add16 <t> (Mul16 y x) (Mul16 x z))
   501  	// cond:
   502  	// result: (Mul16 x (Add16 <t> y z))
   503  	for {
   504  		t := v.Type
   505  		_ = v.Args[1]
   506  		v_0 := v.Args[0]
   507  		if v_0.Op != OpMul16 {
   508  			break
   509  		}
   510  		_ = v_0.Args[1]
   511  		y := v_0.Args[0]
   512  		x := v_0.Args[1]
   513  		v_1 := v.Args[1]
   514  		if v_1.Op != OpMul16 {
   515  			break
   516  		}
   517  		_ = v_1.Args[1]
   518  		if x != v_1.Args[0] {
   519  			break
   520  		}
   521  		z := v_1.Args[1]
   522  		v.reset(OpMul16)
   523  		v.AddArg(x)
   524  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   525  		v0.AddArg(y)
   526  		v0.AddArg(z)
   527  		v.AddArg(v0)
   528  		return true
   529  	}
   530  	// match: (Add16 <t> (Mul16 x y) (Mul16 z x))
   531  	// cond:
   532  	// result: (Mul16 x (Add16 <t> y z))
   533  	for {
   534  		t := v.Type
   535  		_ = v.Args[1]
   536  		v_0 := v.Args[0]
   537  		if v_0.Op != OpMul16 {
   538  			break
   539  		}
   540  		_ = v_0.Args[1]
   541  		x := v_0.Args[0]
   542  		y := v_0.Args[1]
   543  		v_1 := v.Args[1]
   544  		if v_1.Op != OpMul16 {
   545  			break
   546  		}
   547  		_ = v_1.Args[1]
   548  		z := v_1.Args[0]
   549  		if x != v_1.Args[1] {
   550  			break
   551  		}
   552  		v.reset(OpMul16)
   553  		v.AddArg(x)
   554  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   555  		v0.AddArg(y)
   556  		v0.AddArg(z)
   557  		v.AddArg(v0)
   558  		return true
   559  	}
   560  	// match: (Add16 <t> (Mul16 y x) (Mul16 z x))
   561  	// cond:
   562  	// result: (Mul16 x (Add16 <t> y z))
   563  	for {
   564  		t := v.Type
   565  		_ = v.Args[1]
   566  		v_0 := v.Args[0]
   567  		if v_0.Op != OpMul16 {
   568  			break
   569  		}
   570  		_ = v_0.Args[1]
   571  		y := v_0.Args[0]
   572  		x := v_0.Args[1]
   573  		v_1 := v.Args[1]
   574  		if v_1.Op != OpMul16 {
   575  			break
   576  		}
   577  		_ = v_1.Args[1]
   578  		z := v_1.Args[0]
   579  		if x != v_1.Args[1] {
   580  			break
   581  		}
   582  		v.reset(OpMul16)
   583  		v.AddArg(x)
   584  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   585  		v0.AddArg(y)
   586  		v0.AddArg(z)
   587  		v.AddArg(v0)
   588  		return true
   589  	}
   590  	// match: (Add16 <t> (Mul16 x z) (Mul16 x y))
   591  	// cond:
   592  	// result: (Mul16 x (Add16 <t> y z))
   593  	for {
   594  		t := v.Type
   595  		_ = v.Args[1]
   596  		v_0 := v.Args[0]
   597  		if v_0.Op != OpMul16 {
   598  			break
   599  		}
   600  		_ = v_0.Args[1]
   601  		x := v_0.Args[0]
   602  		z := v_0.Args[1]
   603  		v_1 := v.Args[1]
   604  		if v_1.Op != OpMul16 {
   605  			break
   606  		}
   607  		_ = v_1.Args[1]
   608  		if x != v_1.Args[0] {
   609  			break
   610  		}
   611  		y := v_1.Args[1]
   612  		v.reset(OpMul16)
   613  		v.AddArg(x)
   614  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   615  		v0.AddArg(y)
   616  		v0.AddArg(z)
   617  		v.AddArg(v0)
   618  		return true
   619  	}
   620  	// match: (Add16 <t> (Mul16 z x) (Mul16 x y))
   621  	// cond:
   622  	// result: (Mul16 x (Add16 <t> y z))
   623  	for {
   624  		t := v.Type
   625  		_ = v.Args[1]
   626  		v_0 := v.Args[0]
   627  		if v_0.Op != OpMul16 {
   628  			break
   629  		}
   630  		_ = v_0.Args[1]
   631  		z := v_0.Args[0]
   632  		x := v_0.Args[1]
   633  		v_1 := v.Args[1]
   634  		if v_1.Op != OpMul16 {
   635  			break
   636  		}
   637  		_ = v_1.Args[1]
   638  		if x != v_1.Args[0] {
   639  			break
   640  		}
   641  		y := v_1.Args[1]
   642  		v.reset(OpMul16)
   643  		v.AddArg(x)
   644  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   645  		v0.AddArg(y)
   646  		v0.AddArg(z)
   647  		v.AddArg(v0)
   648  		return true
   649  	}
   650  	// match: (Add16 <t> (Mul16 x z) (Mul16 y x))
   651  	// cond:
   652  	// result: (Mul16 x (Add16 <t> y z))
   653  	for {
   654  		t := v.Type
   655  		_ = v.Args[1]
   656  		v_0 := v.Args[0]
   657  		if v_0.Op != OpMul16 {
   658  			break
   659  		}
   660  		_ = v_0.Args[1]
   661  		x := v_0.Args[0]
   662  		z := v_0.Args[1]
   663  		v_1 := v.Args[1]
   664  		if v_1.Op != OpMul16 {
   665  			break
   666  		}
   667  		_ = v_1.Args[1]
   668  		y := v_1.Args[0]
   669  		if x != v_1.Args[1] {
   670  			break
   671  		}
   672  		v.reset(OpMul16)
   673  		v.AddArg(x)
   674  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   675  		v0.AddArg(y)
   676  		v0.AddArg(z)
   677  		v.AddArg(v0)
   678  		return true
   679  	}
   680  	// match: (Add16 <t> (Mul16 z x) (Mul16 y x))
   681  	// cond:
   682  	// result: (Mul16 x (Add16 <t> y z))
   683  	for {
   684  		t := v.Type
   685  		_ = v.Args[1]
   686  		v_0 := v.Args[0]
   687  		if v_0.Op != OpMul16 {
   688  			break
   689  		}
   690  		_ = v_0.Args[1]
   691  		z := v_0.Args[0]
   692  		x := v_0.Args[1]
   693  		v_1 := v.Args[1]
   694  		if v_1.Op != OpMul16 {
   695  			break
   696  		}
   697  		_ = v_1.Args[1]
   698  		y := v_1.Args[0]
   699  		if x != v_1.Args[1] {
   700  			break
   701  		}
   702  		v.reset(OpMul16)
   703  		v.AddArg(x)
   704  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   705  		v0.AddArg(y)
   706  		v0.AddArg(z)
   707  		v.AddArg(v0)
   708  		return true
   709  	}
   710  	return false
   711  }
   712  func rewriteValuegeneric_OpAdd16_10(v *Value) bool {
   713  	b := v.Block
   714  	_ = b
   715  	// match: (Add16 (Const16 [0]) x)
   716  	// cond:
   717  	// result: x
   718  	for {
   719  		_ = v.Args[1]
   720  		v_0 := v.Args[0]
   721  		if v_0.Op != OpConst16 {
   722  			break
   723  		}
   724  		if v_0.AuxInt != 0 {
   725  			break
   726  		}
   727  		x := v.Args[1]
   728  		v.reset(OpCopy)
   729  		v.Type = x.Type
   730  		v.AddArg(x)
   731  		return true
   732  	}
   733  	// match: (Add16 x (Const16 [0]))
   734  	// cond:
   735  	// result: x
   736  	for {
   737  		_ = v.Args[1]
   738  		x := v.Args[0]
   739  		v_1 := v.Args[1]
   740  		if v_1.Op != OpConst16 {
   741  			break
   742  		}
   743  		if v_1.AuxInt != 0 {
   744  			break
   745  		}
   746  		v.reset(OpCopy)
   747  		v.Type = x.Type
   748  		v.AddArg(x)
   749  		return true
   750  	}
   751  	// match: (Add16 (Const16 [1]) (Com16 x))
   752  	// cond:
   753  	// result: (Neg16 x)
   754  	for {
   755  		_ = v.Args[1]
   756  		v_0 := v.Args[0]
   757  		if v_0.Op != OpConst16 {
   758  			break
   759  		}
   760  		if v_0.AuxInt != 1 {
   761  			break
   762  		}
   763  		v_1 := v.Args[1]
   764  		if v_1.Op != OpCom16 {
   765  			break
   766  		}
   767  		x := v_1.Args[0]
   768  		v.reset(OpNeg16)
   769  		v.AddArg(x)
   770  		return true
   771  	}
   772  	// match: (Add16 (Com16 x) (Const16 [1]))
   773  	// cond:
   774  	// result: (Neg16 x)
   775  	for {
   776  		_ = v.Args[1]
   777  		v_0 := v.Args[0]
   778  		if v_0.Op != OpCom16 {
   779  			break
   780  		}
   781  		x := v_0.Args[0]
   782  		v_1 := v.Args[1]
   783  		if v_1.Op != OpConst16 {
   784  			break
   785  		}
   786  		if v_1.AuxInt != 1 {
   787  			break
   788  		}
   789  		v.reset(OpNeg16)
   790  		v.AddArg(x)
   791  		return true
   792  	}
   793  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   794  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   795  	// result: (Add16 i (Add16 <t> z x))
   796  	for {
   797  		_ = v.Args[1]
   798  		v_0 := v.Args[0]
   799  		if v_0.Op != OpAdd16 {
   800  			break
   801  		}
   802  		_ = v_0.Args[1]
   803  		i := v_0.Args[0]
   804  		if i.Op != OpConst16 {
   805  			break
   806  		}
   807  		t := i.Type
   808  		z := v_0.Args[1]
   809  		x := v.Args[1]
   810  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   811  			break
   812  		}
   813  		v.reset(OpAdd16)
   814  		v.AddArg(i)
   815  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   816  		v0.AddArg(z)
   817  		v0.AddArg(x)
   818  		v.AddArg(v0)
   819  		return true
   820  	}
   821  	// match: (Add16 (Add16 z i:(Const16 <t>)) x)
   822  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   823  	// result: (Add16 i (Add16 <t> z x))
   824  	for {
   825  		_ = v.Args[1]
   826  		v_0 := v.Args[0]
   827  		if v_0.Op != OpAdd16 {
   828  			break
   829  		}
   830  		_ = v_0.Args[1]
   831  		z := v_0.Args[0]
   832  		i := v_0.Args[1]
   833  		if i.Op != OpConst16 {
   834  			break
   835  		}
   836  		t := i.Type
   837  		x := v.Args[1]
   838  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   839  			break
   840  		}
   841  		v.reset(OpAdd16)
   842  		v.AddArg(i)
   843  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   844  		v0.AddArg(z)
   845  		v0.AddArg(x)
   846  		v.AddArg(v0)
   847  		return true
   848  	}
   849  	// match: (Add16 x (Add16 i:(Const16 <t>) z))
   850  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   851  	// result: (Add16 i (Add16 <t> z x))
   852  	for {
   853  		_ = v.Args[1]
   854  		x := v.Args[0]
   855  		v_1 := v.Args[1]
   856  		if v_1.Op != OpAdd16 {
   857  			break
   858  		}
   859  		_ = v_1.Args[1]
   860  		i := v_1.Args[0]
   861  		if i.Op != OpConst16 {
   862  			break
   863  		}
   864  		t := i.Type
   865  		z := v_1.Args[1]
   866  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   867  			break
   868  		}
   869  		v.reset(OpAdd16)
   870  		v.AddArg(i)
   871  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   872  		v0.AddArg(z)
   873  		v0.AddArg(x)
   874  		v.AddArg(v0)
   875  		return true
   876  	}
   877  	// match: (Add16 x (Add16 z i:(Const16 <t>)))
   878  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   879  	// result: (Add16 i (Add16 <t> z x))
   880  	for {
   881  		_ = v.Args[1]
   882  		x := v.Args[0]
   883  		v_1 := v.Args[1]
   884  		if v_1.Op != OpAdd16 {
   885  			break
   886  		}
   887  		_ = v_1.Args[1]
   888  		z := v_1.Args[0]
   889  		i := v_1.Args[1]
   890  		if i.Op != OpConst16 {
   891  			break
   892  		}
   893  		t := i.Type
   894  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   895  			break
   896  		}
   897  		v.reset(OpAdd16)
   898  		v.AddArg(i)
   899  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   900  		v0.AddArg(z)
   901  		v0.AddArg(x)
   902  		v.AddArg(v0)
   903  		return true
   904  	}
   905  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   906  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   907  	// result: (Add16 i (Sub16 <t> x z))
   908  	for {
   909  		_ = v.Args[1]
   910  		v_0 := v.Args[0]
   911  		if v_0.Op != OpSub16 {
   912  			break
   913  		}
   914  		_ = v_0.Args[1]
   915  		i := v_0.Args[0]
   916  		if i.Op != OpConst16 {
   917  			break
   918  		}
   919  		t := i.Type
   920  		z := v_0.Args[1]
   921  		x := v.Args[1]
   922  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   923  			break
   924  		}
   925  		v.reset(OpAdd16)
   926  		v.AddArg(i)
   927  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   928  		v0.AddArg(x)
   929  		v0.AddArg(z)
   930  		v.AddArg(v0)
   931  		return true
   932  	}
   933  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   934  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   935  	// result: (Add16 i (Sub16 <t> x z))
   936  	for {
   937  		_ = v.Args[1]
   938  		x := v.Args[0]
   939  		v_1 := v.Args[1]
   940  		if v_1.Op != OpSub16 {
   941  			break
   942  		}
   943  		_ = v_1.Args[1]
   944  		i := v_1.Args[0]
   945  		if i.Op != OpConst16 {
   946  			break
   947  		}
   948  		t := i.Type
   949  		z := v_1.Args[1]
   950  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   951  			break
   952  		}
   953  		v.reset(OpAdd16)
   954  		v.AddArg(i)
   955  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   956  		v0.AddArg(x)
   957  		v0.AddArg(z)
   958  		v.AddArg(v0)
   959  		return true
   960  	}
   961  	return false
   962  }
   963  func rewriteValuegeneric_OpAdd16_20(v *Value) bool {
   964  	b := v.Block
   965  	_ = b
   966  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   967  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   968  	// result: (Add16 i (Sub16 <t> x z))
   969  	for {
   970  		_ = v.Args[1]
   971  		x := v.Args[0]
   972  		v_1 := v.Args[1]
   973  		if v_1.Op != OpSub16 {
   974  			break
   975  		}
   976  		_ = v_1.Args[1]
   977  		i := v_1.Args[0]
   978  		if i.Op != OpConst16 {
   979  			break
   980  		}
   981  		t := i.Type
   982  		z := v_1.Args[1]
   983  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   984  			break
   985  		}
   986  		v.reset(OpAdd16)
   987  		v.AddArg(i)
   988  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   989  		v0.AddArg(x)
   990  		v0.AddArg(z)
   991  		v.AddArg(v0)
   992  		return true
   993  	}
   994  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   995  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   996  	// result: (Add16 i (Sub16 <t> x z))
   997  	for {
   998  		_ = v.Args[1]
   999  		v_0 := v.Args[0]
  1000  		if v_0.Op != OpSub16 {
  1001  			break
  1002  		}
  1003  		_ = v_0.Args[1]
  1004  		i := v_0.Args[0]
  1005  		if i.Op != OpConst16 {
  1006  			break
  1007  		}
  1008  		t := i.Type
  1009  		z := v_0.Args[1]
  1010  		x := v.Args[1]
  1011  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1012  			break
  1013  		}
  1014  		v.reset(OpAdd16)
  1015  		v.AddArg(i)
  1016  		v0 := b.NewValue0(v.Pos, OpSub16, t)
  1017  		v0.AddArg(x)
  1018  		v0.AddArg(z)
  1019  		v.AddArg(v0)
  1020  		return true
  1021  	}
  1022  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
  1023  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1024  	// result: (Sub16 (Add16 <t> x z) i)
  1025  	for {
  1026  		_ = v.Args[1]
  1027  		v_0 := v.Args[0]
  1028  		if v_0.Op != OpSub16 {
  1029  			break
  1030  		}
  1031  		_ = v_0.Args[1]
  1032  		z := v_0.Args[0]
  1033  		i := v_0.Args[1]
  1034  		if i.Op != OpConst16 {
  1035  			break
  1036  		}
  1037  		t := i.Type
  1038  		x := v.Args[1]
  1039  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1040  			break
  1041  		}
  1042  		v.reset(OpSub16)
  1043  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1044  		v0.AddArg(x)
  1045  		v0.AddArg(z)
  1046  		v.AddArg(v0)
  1047  		v.AddArg(i)
  1048  		return true
  1049  	}
  1050  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
  1051  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1052  	// result: (Sub16 (Add16 <t> x z) i)
  1053  	for {
  1054  		_ = v.Args[1]
  1055  		x := v.Args[0]
  1056  		v_1 := v.Args[1]
  1057  		if v_1.Op != OpSub16 {
  1058  			break
  1059  		}
  1060  		_ = v_1.Args[1]
  1061  		z := v_1.Args[0]
  1062  		i := v_1.Args[1]
  1063  		if i.Op != OpConst16 {
  1064  			break
  1065  		}
  1066  		t := i.Type
  1067  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1068  			break
  1069  		}
  1070  		v.reset(OpSub16)
  1071  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1072  		v0.AddArg(x)
  1073  		v0.AddArg(z)
  1074  		v.AddArg(v0)
  1075  		v.AddArg(i)
  1076  		return true
  1077  	}
  1078  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
  1079  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1080  	// result: (Sub16 (Add16 <t> x z) i)
  1081  	for {
  1082  		_ = v.Args[1]
  1083  		x := v.Args[0]
  1084  		v_1 := v.Args[1]
  1085  		if v_1.Op != OpSub16 {
  1086  			break
  1087  		}
  1088  		_ = v_1.Args[1]
  1089  		z := v_1.Args[0]
  1090  		i := v_1.Args[1]
  1091  		if i.Op != OpConst16 {
  1092  			break
  1093  		}
  1094  		t := i.Type
  1095  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1096  			break
  1097  		}
  1098  		v.reset(OpSub16)
  1099  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1100  		v0.AddArg(x)
  1101  		v0.AddArg(z)
  1102  		v.AddArg(v0)
  1103  		v.AddArg(i)
  1104  		return true
  1105  	}
  1106  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
  1107  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  1108  	// result: (Sub16 (Add16 <t> x z) i)
  1109  	for {
  1110  		_ = v.Args[1]
  1111  		v_0 := v.Args[0]
  1112  		if v_0.Op != OpSub16 {
  1113  			break
  1114  		}
  1115  		_ = v_0.Args[1]
  1116  		z := v_0.Args[0]
  1117  		i := v_0.Args[1]
  1118  		if i.Op != OpConst16 {
  1119  			break
  1120  		}
  1121  		t := i.Type
  1122  		x := v.Args[1]
  1123  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  1124  			break
  1125  		}
  1126  		v.reset(OpSub16)
  1127  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  1128  		v0.AddArg(x)
  1129  		v0.AddArg(z)
  1130  		v.AddArg(v0)
  1131  		v.AddArg(i)
  1132  		return true
  1133  	}
  1134  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  1135  	// cond:
  1136  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1137  	for {
  1138  		_ = v.Args[1]
  1139  		v_0 := v.Args[0]
  1140  		if v_0.Op != OpConst16 {
  1141  			break
  1142  		}
  1143  		t := v_0.Type
  1144  		c := v_0.AuxInt
  1145  		v_1 := v.Args[1]
  1146  		if v_1.Op != OpAdd16 {
  1147  			break
  1148  		}
  1149  		_ = v_1.Args[1]
  1150  		v_1_0 := v_1.Args[0]
  1151  		if v_1_0.Op != OpConst16 {
  1152  			break
  1153  		}
  1154  		if v_1_0.Type != t {
  1155  			break
  1156  		}
  1157  		d := v_1_0.AuxInt
  1158  		x := v_1.Args[1]
  1159  		v.reset(OpAdd16)
  1160  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1161  		v0.AuxInt = int64(int16(c + d))
  1162  		v.AddArg(v0)
  1163  		v.AddArg(x)
  1164  		return true
  1165  	}
  1166  	// match: (Add16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  1167  	// cond:
  1168  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1169  	for {
  1170  		_ = v.Args[1]
  1171  		v_0 := v.Args[0]
  1172  		if v_0.Op != OpConst16 {
  1173  			break
  1174  		}
  1175  		t := v_0.Type
  1176  		c := v_0.AuxInt
  1177  		v_1 := v.Args[1]
  1178  		if v_1.Op != OpAdd16 {
  1179  			break
  1180  		}
  1181  		_ = v_1.Args[1]
  1182  		x := v_1.Args[0]
  1183  		v_1_1 := v_1.Args[1]
  1184  		if v_1_1.Op != OpConst16 {
  1185  			break
  1186  		}
  1187  		if v_1_1.Type != t {
  1188  			break
  1189  		}
  1190  		d := v_1_1.AuxInt
  1191  		v.reset(OpAdd16)
  1192  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1193  		v0.AuxInt = int64(int16(c + d))
  1194  		v.AddArg(v0)
  1195  		v.AddArg(x)
  1196  		return true
  1197  	}
  1198  	// match: (Add16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1199  	// cond:
  1200  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1201  	for {
  1202  		_ = v.Args[1]
  1203  		v_0 := v.Args[0]
  1204  		if v_0.Op != OpAdd16 {
  1205  			break
  1206  		}
  1207  		_ = v_0.Args[1]
  1208  		v_0_0 := v_0.Args[0]
  1209  		if v_0_0.Op != OpConst16 {
  1210  			break
  1211  		}
  1212  		t := v_0_0.Type
  1213  		d := v_0_0.AuxInt
  1214  		x := v_0.Args[1]
  1215  		v_1 := v.Args[1]
  1216  		if v_1.Op != OpConst16 {
  1217  			break
  1218  		}
  1219  		if v_1.Type != t {
  1220  			break
  1221  		}
  1222  		c := v_1.AuxInt
  1223  		v.reset(OpAdd16)
  1224  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1225  		v0.AuxInt = int64(int16(c + d))
  1226  		v.AddArg(v0)
  1227  		v.AddArg(x)
  1228  		return true
  1229  	}
  1230  	// match: (Add16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1231  	// cond:
  1232  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
  1233  	for {
  1234  		_ = v.Args[1]
  1235  		v_0 := v.Args[0]
  1236  		if v_0.Op != OpAdd16 {
  1237  			break
  1238  		}
  1239  		_ = v_0.Args[1]
  1240  		x := v_0.Args[0]
  1241  		v_0_1 := v_0.Args[1]
  1242  		if v_0_1.Op != OpConst16 {
  1243  			break
  1244  		}
  1245  		t := v_0_1.Type
  1246  		d := v_0_1.AuxInt
  1247  		v_1 := v.Args[1]
  1248  		if v_1.Op != OpConst16 {
  1249  			break
  1250  		}
  1251  		if v_1.Type != t {
  1252  			break
  1253  		}
  1254  		c := v_1.AuxInt
  1255  		v.reset(OpAdd16)
  1256  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1257  		v0.AuxInt = int64(int16(c + d))
  1258  		v.AddArg(v0)
  1259  		v.AddArg(x)
  1260  		return true
  1261  	}
  1262  	return false
  1263  }
  1264  func rewriteValuegeneric_OpAdd16_30(v *Value) bool {
  1265  	b := v.Block
  1266  	_ = b
  1267  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
  1268  	// cond:
  1269  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1270  	for {
  1271  		_ = v.Args[1]
  1272  		v_0 := v.Args[0]
  1273  		if v_0.Op != OpConst16 {
  1274  			break
  1275  		}
  1276  		t := v_0.Type
  1277  		c := v_0.AuxInt
  1278  		v_1 := v.Args[1]
  1279  		if v_1.Op != OpSub16 {
  1280  			break
  1281  		}
  1282  		_ = v_1.Args[1]
  1283  		v_1_0 := v_1.Args[0]
  1284  		if v_1_0.Op != OpConst16 {
  1285  			break
  1286  		}
  1287  		if v_1_0.Type != t {
  1288  			break
  1289  		}
  1290  		d := v_1_0.AuxInt
  1291  		x := v_1.Args[1]
  1292  		v.reset(OpSub16)
  1293  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1294  		v0.AuxInt = int64(int16(c + d))
  1295  		v.AddArg(v0)
  1296  		v.AddArg(x)
  1297  		return true
  1298  	}
  1299  	// match: (Add16 (Sub16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1300  	// cond:
  1301  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1302  	for {
  1303  		_ = v.Args[1]
  1304  		v_0 := v.Args[0]
  1305  		if v_0.Op != OpSub16 {
  1306  			break
  1307  		}
  1308  		_ = v_0.Args[1]
  1309  		v_0_0 := v_0.Args[0]
  1310  		if v_0_0.Op != OpConst16 {
  1311  			break
  1312  		}
  1313  		t := v_0_0.Type
  1314  		d := v_0_0.AuxInt
  1315  		x := v_0.Args[1]
  1316  		v_1 := v.Args[1]
  1317  		if v_1.Op != OpConst16 {
  1318  			break
  1319  		}
  1320  		if v_1.Type != t {
  1321  			break
  1322  		}
  1323  		c := v_1.AuxInt
  1324  		v.reset(OpSub16)
  1325  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1326  		v0.AuxInt = int64(int16(c + d))
  1327  		v.AddArg(v0)
  1328  		v.AddArg(x)
  1329  		return true
  1330  	}
  1331  	// match: (Add16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
  1332  	// cond:
  1333  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1334  	for {
  1335  		_ = v.Args[1]
  1336  		v_0 := v.Args[0]
  1337  		if v_0.Op != OpConst16 {
  1338  			break
  1339  		}
  1340  		t := v_0.Type
  1341  		c := v_0.AuxInt
  1342  		v_1 := v.Args[1]
  1343  		if v_1.Op != OpSub16 {
  1344  			break
  1345  		}
  1346  		_ = v_1.Args[1]
  1347  		x := v_1.Args[0]
  1348  		v_1_1 := v_1.Args[1]
  1349  		if v_1_1.Op != OpConst16 {
  1350  			break
  1351  		}
  1352  		if v_1_1.Type != t {
  1353  			break
  1354  		}
  1355  		d := v_1_1.AuxInt
  1356  		v.reset(OpAdd16)
  1357  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1358  		v0.AuxInt = int64(int16(c - d))
  1359  		v.AddArg(v0)
  1360  		v.AddArg(x)
  1361  		return true
  1362  	}
  1363  	// match: (Add16 (Sub16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1364  	// cond:
  1365  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1366  	for {
  1367  		_ = v.Args[1]
  1368  		v_0 := v.Args[0]
  1369  		if v_0.Op != OpSub16 {
  1370  			break
  1371  		}
  1372  		_ = v_0.Args[1]
  1373  		x := v_0.Args[0]
  1374  		v_0_1 := v_0.Args[1]
  1375  		if v_0_1.Op != OpConst16 {
  1376  			break
  1377  		}
  1378  		t := v_0_1.Type
  1379  		d := v_0_1.AuxInt
  1380  		v_1 := v.Args[1]
  1381  		if v_1.Op != OpConst16 {
  1382  			break
  1383  		}
  1384  		if v_1.Type != t {
  1385  			break
  1386  		}
  1387  		c := v_1.AuxInt
  1388  		v.reset(OpAdd16)
  1389  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1390  		v0.AuxInt = int64(int16(c - d))
  1391  		v.AddArg(v0)
  1392  		v.AddArg(x)
  1393  		return true
  1394  	}
  1395  	return false
  1396  }
  1397  func rewriteValuegeneric_OpAdd32_0(v *Value) bool {
  1398  	b := v.Block
  1399  	_ = b
  1400  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1401  	// cond:
  1402  	// result: (Const32 [int64(int32(c+d))])
  1403  	for {
  1404  		_ = v.Args[1]
  1405  		v_0 := v.Args[0]
  1406  		if v_0.Op != OpConst32 {
  1407  			break
  1408  		}
  1409  		c := v_0.AuxInt
  1410  		v_1 := v.Args[1]
  1411  		if v_1.Op != OpConst32 {
  1412  			break
  1413  		}
  1414  		d := v_1.AuxInt
  1415  		v.reset(OpConst32)
  1416  		v.AuxInt = int64(int32(c + d))
  1417  		return true
  1418  	}
  1419  	// match: (Add32 (Const32 [d]) (Const32 [c]))
  1420  	// cond:
  1421  	// result: (Const32 [int64(int32(c+d))])
  1422  	for {
  1423  		_ = v.Args[1]
  1424  		v_0 := v.Args[0]
  1425  		if v_0.Op != OpConst32 {
  1426  			break
  1427  		}
  1428  		d := v_0.AuxInt
  1429  		v_1 := v.Args[1]
  1430  		if v_1.Op != OpConst32 {
  1431  			break
  1432  		}
  1433  		c := v_1.AuxInt
  1434  		v.reset(OpConst32)
  1435  		v.AuxInt = int64(int32(c + d))
  1436  		return true
  1437  	}
  1438  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1439  	// cond:
  1440  	// result: (Mul32 x (Add32 <t> y z))
  1441  	for {
  1442  		t := v.Type
  1443  		_ = v.Args[1]
  1444  		v_0 := v.Args[0]
  1445  		if v_0.Op != OpMul32 {
  1446  			break
  1447  		}
  1448  		_ = v_0.Args[1]
  1449  		x := v_0.Args[0]
  1450  		y := v_0.Args[1]
  1451  		v_1 := v.Args[1]
  1452  		if v_1.Op != OpMul32 {
  1453  			break
  1454  		}
  1455  		_ = v_1.Args[1]
  1456  		if x != v_1.Args[0] {
  1457  			break
  1458  		}
  1459  		z := v_1.Args[1]
  1460  		v.reset(OpMul32)
  1461  		v.AddArg(x)
  1462  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1463  		v0.AddArg(y)
  1464  		v0.AddArg(z)
  1465  		v.AddArg(v0)
  1466  		return true
  1467  	}
  1468  	// match: (Add32 <t> (Mul32 y x) (Mul32 x z))
  1469  	// cond:
  1470  	// result: (Mul32 x (Add32 <t> y z))
  1471  	for {
  1472  		t := v.Type
  1473  		_ = v.Args[1]
  1474  		v_0 := v.Args[0]
  1475  		if v_0.Op != OpMul32 {
  1476  			break
  1477  		}
  1478  		_ = v_0.Args[1]
  1479  		y := v_0.Args[0]
  1480  		x := v_0.Args[1]
  1481  		v_1 := v.Args[1]
  1482  		if v_1.Op != OpMul32 {
  1483  			break
  1484  		}
  1485  		_ = v_1.Args[1]
  1486  		if x != v_1.Args[0] {
  1487  			break
  1488  		}
  1489  		z := v_1.Args[1]
  1490  		v.reset(OpMul32)
  1491  		v.AddArg(x)
  1492  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1493  		v0.AddArg(y)
  1494  		v0.AddArg(z)
  1495  		v.AddArg(v0)
  1496  		return true
  1497  	}
  1498  	// match: (Add32 <t> (Mul32 x y) (Mul32 z x))
  1499  	// cond:
  1500  	// result: (Mul32 x (Add32 <t> y z))
  1501  	for {
  1502  		t := v.Type
  1503  		_ = v.Args[1]
  1504  		v_0 := v.Args[0]
  1505  		if v_0.Op != OpMul32 {
  1506  			break
  1507  		}
  1508  		_ = v_0.Args[1]
  1509  		x := v_0.Args[0]
  1510  		y := v_0.Args[1]
  1511  		v_1 := v.Args[1]
  1512  		if v_1.Op != OpMul32 {
  1513  			break
  1514  		}
  1515  		_ = v_1.Args[1]
  1516  		z := v_1.Args[0]
  1517  		if x != v_1.Args[1] {
  1518  			break
  1519  		}
  1520  		v.reset(OpMul32)
  1521  		v.AddArg(x)
  1522  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1523  		v0.AddArg(y)
  1524  		v0.AddArg(z)
  1525  		v.AddArg(v0)
  1526  		return true
  1527  	}
  1528  	// match: (Add32 <t> (Mul32 y x) (Mul32 z x))
  1529  	// cond:
  1530  	// result: (Mul32 x (Add32 <t> y z))
  1531  	for {
  1532  		t := v.Type
  1533  		_ = v.Args[1]
  1534  		v_0 := v.Args[0]
  1535  		if v_0.Op != OpMul32 {
  1536  			break
  1537  		}
  1538  		_ = v_0.Args[1]
  1539  		y := v_0.Args[0]
  1540  		x := v_0.Args[1]
  1541  		v_1 := v.Args[1]
  1542  		if v_1.Op != OpMul32 {
  1543  			break
  1544  		}
  1545  		_ = v_1.Args[1]
  1546  		z := v_1.Args[0]
  1547  		if x != v_1.Args[1] {
  1548  			break
  1549  		}
  1550  		v.reset(OpMul32)
  1551  		v.AddArg(x)
  1552  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1553  		v0.AddArg(y)
  1554  		v0.AddArg(z)
  1555  		v.AddArg(v0)
  1556  		return true
  1557  	}
  1558  	// match: (Add32 <t> (Mul32 x z) (Mul32 x y))
  1559  	// cond:
  1560  	// result: (Mul32 x (Add32 <t> y z))
  1561  	for {
  1562  		t := v.Type
  1563  		_ = v.Args[1]
  1564  		v_0 := v.Args[0]
  1565  		if v_0.Op != OpMul32 {
  1566  			break
  1567  		}
  1568  		_ = v_0.Args[1]
  1569  		x := v_0.Args[0]
  1570  		z := v_0.Args[1]
  1571  		v_1 := v.Args[1]
  1572  		if v_1.Op != OpMul32 {
  1573  			break
  1574  		}
  1575  		_ = v_1.Args[1]
  1576  		if x != v_1.Args[0] {
  1577  			break
  1578  		}
  1579  		y := v_1.Args[1]
  1580  		v.reset(OpMul32)
  1581  		v.AddArg(x)
  1582  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1583  		v0.AddArg(y)
  1584  		v0.AddArg(z)
  1585  		v.AddArg(v0)
  1586  		return true
  1587  	}
  1588  	// match: (Add32 <t> (Mul32 z x) (Mul32 x y))
  1589  	// cond:
  1590  	// result: (Mul32 x (Add32 <t> y z))
  1591  	for {
  1592  		t := v.Type
  1593  		_ = v.Args[1]
  1594  		v_0 := v.Args[0]
  1595  		if v_0.Op != OpMul32 {
  1596  			break
  1597  		}
  1598  		_ = v_0.Args[1]
  1599  		z := v_0.Args[0]
  1600  		x := v_0.Args[1]
  1601  		v_1 := v.Args[1]
  1602  		if v_1.Op != OpMul32 {
  1603  			break
  1604  		}
  1605  		_ = v_1.Args[1]
  1606  		if x != v_1.Args[0] {
  1607  			break
  1608  		}
  1609  		y := v_1.Args[1]
  1610  		v.reset(OpMul32)
  1611  		v.AddArg(x)
  1612  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1613  		v0.AddArg(y)
  1614  		v0.AddArg(z)
  1615  		v.AddArg(v0)
  1616  		return true
  1617  	}
  1618  	// match: (Add32 <t> (Mul32 x z) (Mul32 y x))
  1619  	// cond:
  1620  	// result: (Mul32 x (Add32 <t> y z))
  1621  	for {
  1622  		t := v.Type
  1623  		_ = v.Args[1]
  1624  		v_0 := v.Args[0]
  1625  		if v_0.Op != OpMul32 {
  1626  			break
  1627  		}
  1628  		_ = v_0.Args[1]
  1629  		x := v_0.Args[0]
  1630  		z := v_0.Args[1]
  1631  		v_1 := v.Args[1]
  1632  		if v_1.Op != OpMul32 {
  1633  			break
  1634  		}
  1635  		_ = v_1.Args[1]
  1636  		y := v_1.Args[0]
  1637  		if x != v_1.Args[1] {
  1638  			break
  1639  		}
  1640  		v.reset(OpMul32)
  1641  		v.AddArg(x)
  1642  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1643  		v0.AddArg(y)
  1644  		v0.AddArg(z)
  1645  		v.AddArg(v0)
  1646  		return true
  1647  	}
  1648  	// match: (Add32 <t> (Mul32 z x) (Mul32 y x))
  1649  	// cond:
  1650  	// result: (Mul32 x (Add32 <t> y z))
  1651  	for {
  1652  		t := v.Type
  1653  		_ = v.Args[1]
  1654  		v_0 := v.Args[0]
  1655  		if v_0.Op != OpMul32 {
  1656  			break
  1657  		}
  1658  		_ = v_0.Args[1]
  1659  		z := v_0.Args[0]
  1660  		x := v_0.Args[1]
  1661  		v_1 := v.Args[1]
  1662  		if v_1.Op != OpMul32 {
  1663  			break
  1664  		}
  1665  		_ = v_1.Args[1]
  1666  		y := v_1.Args[0]
  1667  		if x != v_1.Args[1] {
  1668  			break
  1669  		}
  1670  		v.reset(OpMul32)
  1671  		v.AddArg(x)
  1672  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1673  		v0.AddArg(y)
  1674  		v0.AddArg(z)
  1675  		v.AddArg(v0)
  1676  		return true
  1677  	}
  1678  	return false
  1679  }
  1680  func rewriteValuegeneric_OpAdd32_10(v *Value) bool {
  1681  	b := v.Block
  1682  	_ = b
  1683  	// match: (Add32 (Const32 [0]) x)
  1684  	// cond:
  1685  	// result: x
  1686  	for {
  1687  		_ = v.Args[1]
  1688  		v_0 := v.Args[0]
  1689  		if v_0.Op != OpConst32 {
  1690  			break
  1691  		}
  1692  		if v_0.AuxInt != 0 {
  1693  			break
  1694  		}
  1695  		x := v.Args[1]
  1696  		v.reset(OpCopy)
  1697  		v.Type = x.Type
  1698  		v.AddArg(x)
  1699  		return true
  1700  	}
  1701  	// match: (Add32 x (Const32 [0]))
  1702  	// cond:
  1703  	// result: x
  1704  	for {
  1705  		_ = v.Args[1]
  1706  		x := v.Args[0]
  1707  		v_1 := v.Args[1]
  1708  		if v_1.Op != OpConst32 {
  1709  			break
  1710  		}
  1711  		if v_1.AuxInt != 0 {
  1712  			break
  1713  		}
  1714  		v.reset(OpCopy)
  1715  		v.Type = x.Type
  1716  		v.AddArg(x)
  1717  		return true
  1718  	}
  1719  	// match: (Add32 (Const32 [1]) (Com32 x))
  1720  	// cond:
  1721  	// result: (Neg32 x)
  1722  	for {
  1723  		_ = v.Args[1]
  1724  		v_0 := v.Args[0]
  1725  		if v_0.Op != OpConst32 {
  1726  			break
  1727  		}
  1728  		if v_0.AuxInt != 1 {
  1729  			break
  1730  		}
  1731  		v_1 := v.Args[1]
  1732  		if v_1.Op != OpCom32 {
  1733  			break
  1734  		}
  1735  		x := v_1.Args[0]
  1736  		v.reset(OpNeg32)
  1737  		v.AddArg(x)
  1738  		return true
  1739  	}
  1740  	// match: (Add32 (Com32 x) (Const32 [1]))
  1741  	// cond:
  1742  	// result: (Neg32 x)
  1743  	for {
  1744  		_ = v.Args[1]
  1745  		v_0 := v.Args[0]
  1746  		if v_0.Op != OpCom32 {
  1747  			break
  1748  		}
  1749  		x := v_0.Args[0]
  1750  		v_1 := v.Args[1]
  1751  		if v_1.Op != OpConst32 {
  1752  			break
  1753  		}
  1754  		if v_1.AuxInt != 1 {
  1755  			break
  1756  		}
  1757  		v.reset(OpNeg32)
  1758  		v.AddArg(x)
  1759  		return true
  1760  	}
  1761  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1762  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1763  	// result: (Add32 i (Add32 <t> z x))
  1764  	for {
  1765  		_ = v.Args[1]
  1766  		v_0 := v.Args[0]
  1767  		if v_0.Op != OpAdd32 {
  1768  			break
  1769  		}
  1770  		_ = v_0.Args[1]
  1771  		i := v_0.Args[0]
  1772  		if i.Op != OpConst32 {
  1773  			break
  1774  		}
  1775  		t := i.Type
  1776  		z := v_0.Args[1]
  1777  		x := v.Args[1]
  1778  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1779  			break
  1780  		}
  1781  		v.reset(OpAdd32)
  1782  		v.AddArg(i)
  1783  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1784  		v0.AddArg(z)
  1785  		v0.AddArg(x)
  1786  		v.AddArg(v0)
  1787  		return true
  1788  	}
  1789  	// match: (Add32 (Add32 z i:(Const32 <t>)) x)
  1790  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1791  	// result: (Add32 i (Add32 <t> z x))
  1792  	for {
  1793  		_ = v.Args[1]
  1794  		v_0 := v.Args[0]
  1795  		if v_0.Op != OpAdd32 {
  1796  			break
  1797  		}
  1798  		_ = v_0.Args[1]
  1799  		z := v_0.Args[0]
  1800  		i := v_0.Args[1]
  1801  		if i.Op != OpConst32 {
  1802  			break
  1803  		}
  1804  		t := i.Type
  1805  		x := v.Args[1]
  1806  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1807  			break
  1808  		}
  1809  		v.reset(OpAdd32)
  1810  		v.AddArg(i)
  1811  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1812  		v0.AddArg(z)
  1813  		v0.AddArg(x)
  1814  		v.AddArg(v0)
  1815  		return true
  1816  	}
  1817  	// match: (Add32 x (Add32 i:(Const32 <t>) z))
  1818  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1819  	// result: (Add32 i (Add32 <t> z x))
  1820  	for {
  1821  		_ = v.Args[1]
  1822  		x := v.Args[0]
  1823  		v_1 := v.Args[1]
  1824  		if v_1.Op != OpAdd32 {
  1825  			break
  1826  		}
  1827  		_ = v_1.Args[1]
  1828  		i := v_1.Args[0]
  1829  		if i.Op != OpConst32 {
  1830  			break
  1831  		}
  1832  		t := i.Type
  1833  		z := v_1.Args[1]
  1834  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1835  			break
  1836  		}
  1837  		v.reset(OpAdd32)
  1838  		v.AddArg(i)
  1839  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1840  		v0.AddArg(z)
  1841  		v0.AddArg(x)
  1842  		v.AddArg(v0)
  1843  		return true
  1844  	}
  1845  	// match: (Add32 x (Add32 z i:(Const32 <t>)))
  1846  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1847  	// result: (Add32 i (Add32 <t> z x))
  1848  	for {
  1849  		_ = v.Args[1]
  1850  		x := v.Args[0]
  1851  		v_1 := v.Args[1]
  1852  		if v_1.Op != OpAdd32 {
  1853  			break
  1854  		}
  1855  		_ = v_1.Args[1]
  1856  		z := v_1.Args[0]
  1857  		i := v_1.Args[1]
  1858  		if i.Op != OpConst32 {
  1859  			break
  1860  		}
  1861  		t := i.Type
  1862  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1863  			break
  1864  		}
  1865  		v.reset(OpAdd32)
  1866  		v.AddArg(i)
  1867  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1868  		v0.AddArg(z)
  1869  		v0.AddArg(x)
  1870  		v.AddArg(v0)
  1871  		return true
  1872  	}
  1873  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1874  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1875  	// result: (Add32 i (Sub32 <t> x z))
  1876  	for {
  1877  		_ = v.Args[1]
  1878  		v_0 := v.Args[0]
  1879  		if v_0.Op != OpSub32 {
  1880  			break
  1881  		}
  1882  		_ = v_0.Args[1]
  1883  		i := v_0.Args[0]
  1884  		if i.Op != OpConst32 {
  1885  			break
  1886  		}
  1887  		t := i.Type
  1888  		z := v_0.Args[1]
  1889  		x := v.Args[1]
  1890  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1891  			break
  1892  		}
  1893  		v.reset(OpAdd32)
  1894  		v.AddArg(i)
  1895  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1896  		v0.AddArg(x)
  1897  		v0.AddArg(z)
  1898  		v.AddArg(v0)
  1899  		return true
  1900  	}
  1901  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1902  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1903  	// result: (Add32 i (Sub32 <t> x z))
  1904  	for {
  1905  		_ = v.Args[1]
  1906  		x := v.Args[0]
  1907  		v_1 := v.Args[1]
  1908  		if v_1.Op != OpSub32 {
  1909  			break
  1910  		}
  1911  		_ = v_1.Args[1]
  1912  		i := v_1.Args[0]
  1913  		if i.Op != OpConst32 {
  1914  			break
  1915  		}
  1916  		t := i.Type
  1917  		z := v_1.Args[1]
  1918  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1919  			break
  1920  		}
  1921  		v.reset(OpAdd32)
  1922  		v.AddArg(i)
  1923  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1924  		v0.AddArg(x)
  1925  		v0.AddArg(z)
  1926  		v.AddArg(v0)
  1927  		return true
  1928  	}
  1929  	return false
  1930  }
  1931  func rewriteValuegeneric_OpAdd32_20(v *Value) bool {
  1932  	b := v.Block
  1933  	_ = b
  1934  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1935  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1936  	// result: (Add32 i (Sub32 <t> x z))
  1937  	for {
  1938  		_ = v.Args[1]
  1939  		x := v.Args[0]
  1940  		v_1 := v.Args[1]
  1941  		if v_1.Op != OpSub32 {
  1942  			break
  1943  		}
  1944  		_ = v_1.Args[1]
  1945  		i := v_1.Args[0]
  1946  		if i.Op != OpConst32 {
  1947  			break
  1948  		}
  1949  		t := i.Type
  1950  		z := v_1.Args[1]
  1951  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1952  			break
  1953  		}
  1954  		v.reset(OpAdd32)
  1955  		v.AddArg(i)
  1956  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1957  		v0.AddArg(x)
  1958  		v0.AddArg(z)
  1959  		v.AddArg(v0)
  1960  		return true
  1961  	}
  1962  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1963  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1964  	// result: (Add32 i (Sub32 <t> x z))
  1965  	for {
  1966  		_ = v.Args[1]
  1967  		v_0 := v.Args[0]
  1968  		if v_0.Op != OpSub32 {
  1969  			break
  1970  		}
  1971  		_ = v_0.Args[1]
  1972  		i := v_0.Args[0]
  1973  		if i.Op != OpConst32 {
  1974  			break
  1975  		}
  1976  		t := i.Type
  1977  		z := v_0.Args[1]
  1978  		x := v.Args[1]
  1979  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1980  			break
  1981  		}
  1982  		v.reset(OpAdd32)
  1983  		v.AddArg(i)
  1984  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1985  		v0.AddArg(x)
  1986  		v0.AddArg(z)
  1987  		v.AddArg(v0)
  1988  		return true
  1989  	}
  1990  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  1991  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1992  	// result: (Sub32 (Add32 <t> x z) i)
  1993  	for {
  1994  		_ = v.Args[1]
  1995  		v_0 := v.Args[0]
  1996  		if v_0.Op != OpSub32 {
  1997  			break
  1998  		}
  1999  		_ = v_0.Args[1]
  2000  		z := v_0.Args[0]
  2001  		i := v_0.Args[1]
  2002  		if i.Op != OpConst32 {
  2003  			break
  2004  		}
  2005  		t := i.Type
  2006  		x := v.Args[1]
  2007  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2008  			break
  2009  		}
  2010  		v.reset(OpSub32)
  2011  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2012  		v0.AddArg(x)
  2013  		v0.AddArg(z)
  2014  		v.AddArg(v0)
  2015  		v.AddArg(i)
  2016  		return true
  2017  	}
  2018  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  2019  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2020  	// result: (Sub32 (Add32 <t> x z) i)
  2021  	for {
  2022  		_ = v.Args[1]
  2023  		x := v.Args[0]
  2024  		v_1 := v.Args[1]
  2025  		if v_1.Op != OpSub32 {
  2026  			break
  2027  		}
  2028  		_ = v_1.Args[1]
  2029  		z := v_1.Args[0]
  2030  		i := v_1.Args[1]
  2031  		if i.Op != OpConst32 {
  2032  			break
  2033  		}
  2034  		t := i.Type
  2035  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2036  			break
  2037  		}
  2038  		v.reset(OpSub32)
  2039  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2040  		v0.AddArg(x)
  2041  		v0.AddArg(z)
  2042  		v.AddArg(v0)
  2043  		v.AddArg(i)
  2044  		return true
  2045  	}
  2046  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  2047  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2048  	// result: (Sub32 (Add32 <t> x z) i)
  2049  	for {
  2050  		_ = v.Args[1]
  2051  		x := v.Args[0]
  2052  		v_1 := v.Args[1]
  2053  		if v_1.Op != OpSub32 {
  2054  			break
  2055  		}
  2056  		_ = v_1.Args[1]
  2057  		z := v_1.Args[0]
  2058  		i := v_1.Args[1]
  2059  		if i.Op != OpConst32 {
  2060  			break
  2061  		}
  2062  		t := i.Type
  2063  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2064  			break
  2065  		}
  2066  		v.reset(OpSub32)
  2067  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2068  		v0.AddArg(x)
  2069  		v0.AddArg(z)
  2070  		v.AddArg(v0)
  2071  		v.AddArg(i)
  2072  		return true
  2073  	}
  2074  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  2075  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  2076  	// result: (Sub32 (Add32 <t> x z) i)
  2077  	for {
  2078  		_ = v.Args[1]
  2079  		v_0 := v.Args[0]
  2080  		if v_0.Op != OpSub32 {
  2081  			break
  2082  		}
  2083  		_ = v_0.Args[1]
  2084  		z := v_0.Args[0]
  2085  		i := v_0.Args[1]
  2086  		if i.Op != OpConst32 {
  2087  			break
  2088  		}
  2089  		t := i.Type
  2090  		x := v.Args[1]
  2091  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  2092  			break
  2093  		}
  2094  		v.reset(OpSub32)
  2095  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  2096  		v0.AddArg(x)
  2097  		v0.AddArg(z)
  2098  		v.AddArg(v0)
  2099  		v.AddArg(i)
  2100  		return true
  2101  	}
  2102  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  2103  	// cond:
  2104  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2105  	for {
  2106  		_ = v.Args[1]
  2107  		v_0 := v.Args[0]
  2108  		if v_0.Op != OpConst32 {
  2109  			break
  2110  		}
  2111  		t := v_0.Type
  2112  		c := v_0.AuxInt
  2113  		v_1 := v.Args[1]
  2114  		if v_1.Op != OpAdd32 {
  2115  			break
  2116  		}
  2117  		_ = v_1.Args[1]
  2118  		v_1_0 := v_1.Args[0]
  2119  		if v_1_0.Op != OpConst32 {
  2120  			break
  2121  		}
  2122  		if v_1_0.Type != t {
  2123  			break
  2124  		}
  2125  		d := v_1_0.AuxInt
  2126  		x := v_1.Args[1]
  2127  		v.reset(OpAdd32)
  2128  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2129  		v0.AuxInt = int64(int32(c + d))
  2130  		v.AddArg(v0)
  2131  		v.AddArg(x)
  2132  		return true
  2133  	}
  2134  	// match: (Add32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  2135  	// cond:
  2136  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2137  	for {
  2138  		_ = v.Args[1]
  2139  		v_0 := v.Args[0]
  2140  		if v_0.Op != OpConst32 {
  2141  			break
  2142  		}
  2143  		t := v_0.Type
  2144  		c := v_0.AuxInt
  2145  		v_1 := v.Args[1]
  2146  		if v_1.Op != OpAdd32 {
  2147  			break
  2148  		}
  2149  		_ = v_1.Args[1]
  2150  		x := v_1.Args[0]
  2151  		v_1_1 := v_1.Args[1]
  2152  		if v_1_1.Op != OpConst32 {
  2153  			break
  2154  		}
  2155  		if v_1_1.Type != t {
  2156  			break
  2157  		}
  2158  		d := v_1_1.AuxInt
  2159  		v.reset(OpAdd32)
  2160  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2161  		v0.AuxInt = int64(int32(c + d))
  2162  		v.AddArg(v0)
  2163  		v.AddArg(x)
  2164  		return true
  2165  	}
  2166  	// match: (Add32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  2167  	// cond:
  2168  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2169  	for {
  2170  		_ = v.Args[1]
  2171  		v_0 := v.Args[0]
  2172  		if v_0.Op != OpAdd32 {
  2173  			break
  2174  		}
  2175  		_ = v_0.Args[1]
  2176  		v_0_0 := v_0.Args[0]
  2177  		if v_0_0.Op != OpConst32 {
  2178  			break
  2179  		}
  2180  		t := v_0_0.Type
  2181  		d := v_0_0.AuxInt
  2182  		x := v_0.Args[1]
  2183  		v_1 := v.Args[1]
  2184  		if v_1.Op != OpConst32 {
  2185  			break
  2186  		}
  2187  		if v_1.Type != t {
  2188  			break
  2189  		}
  2190  		c := v_1.AuxInt
  2191  		v.reset(OpAdd32)
  2192  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2193  		v0.AuxInt = int64(int32(c + d))
  2194  		v.AddArg(v0)
  2195  		v.AddArg(x)
  2196  		return true
  2197  	}
  2198  	// match: (Add32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  2199  	// cond:
  2200  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  2201  	for {
  2202  		_ = v.Args[1]
  2203  		v_0 := v.Args[0]
  2204  		if v_0.Op != OpAdd32 {
  2205  			break
  2206  		}
  2207  		_ = v_0.Args[1]
  2208  		x := v_0.Args[0]
  2209  		v_0_1 := v_0.Args[1]
  2210  		if v_0_1.Op != OpConst32 {
  2211  			break
  2212  		}
  2213  		t := v_0_1.Type
  2214  		d := v_0_1.AuxInt
  2215  		v_1 := v.Args[1]
  2216  		if v_1.Op != OpConst32 {
  2217  			break
  2218  		}
  2219  		if v_1.Type != t {
  2220  			break
  2221  		}
  2222  		c := v_1.AuxInt
  2223  		v.reset(OpAdd32)
  2224  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2225  		v0.AuxInt = int64(int32(c + d))
  2226  		v.AddArg(v0)
  2227  		v.AddArg(x)
  2228  		return true
  2229  	}
  2230  	return false
  2231  }
  2232  func rewriteValuegeneric_OpAdd32_30(v *Value) bool {
  2233  	b := v.Block
  2234  	_ = b
  2235  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  2236  	// cond:
  2237  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  2238  	for {
  2239  		_ = v.Args[1]
  2240  		v_0 := v.Args[0]
  2241  		if v_0.Op != OpConst32 {
  2242  			break
  2243  		}
  2244  		t := v_0.Type
  2245  		c := v_0.AuxInt
  2246  		v_1 := v.Args[1]
  2247  		if v_1.Op != OpSub32 {
  2248  			break
  2249  		}
  2250  		_ = v_1.Args[1]
  2251  		v_1_0 := v_1.Args[0]
  2252  		if v_1_0.Op != OpConst32 {
  2253  			break
  2254  		}
  2255  		if v_1_0.Type != t {
  2256  			break
  2257  		}
  2258  		d := v_1_0.AuxInt
  2259  		x := v_1.Args[1]
  2260  		v.reset(OpSub32)
  2261  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2262  		v0.AuxInt = int64(int32(c + d))
  2263  		v.AddArg(v0)
  2264  		v.AddArg(x)
  2265  		return true
  2266  	}
  2267  	// match: (Add32 (Sub32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  2268  	// cond:
  2269  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  2270  	for {
  2271  		_ = v.Args[1]
  2272  		v_0 := v.Args[0]
  2273  		if v_0.Op != OpSub32 {
  2274  			break
  2275  		}
  2276  		_ = v_0.Args[1]
  2277  		v_0_0 := v_0.Args[0]
  2278  		if v_0_0.Op != OpConst32 {
  2279  			break
  2280  		}
  2281  		t := v_0_0.Type
  2282  		d := v_0_0.AuxInt
  2283  		x := v_0.Args[1]
  2284  		v_1 := v.Args[1]
  2285  		if v_1.Op != OpConst32 {
  2286  			break
  2287  		}
  2288  		if v_1.Type != t {
  2289  			break
  2290  		}
  2291  		c := v_1.AuxInt
  2292  		v.reset(OpSub32)
  2293  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2294  		v0.AuxInt = int64(int32(c + d))
  2295  		v.AddArg(v0)
  2296  		v.AddArg(x)
  2297  		return true
  2298  	}
  2299  	// match: (Add32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
  2300  	// cond:
  2301  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  2302  	for {
  2303  		_ = v.Args[1]
  2304  		v_0 := v.Args[0]
  2305  		if v_0.Op != OpConst32 {
  2306  			break
  2307  		}
  2308  		t := v_0.Type
  2309  		c := v_0.AuxInt
  2310  		v_1 := v.Args[1]
  2311  		if v_1.Op != OpSub32 {
  2312  			break
  2313  		}
  2314  		_ = v_1.Args[1]
  2315  		x := v_1.Args[0]
  2316  		v_1_1 := v_1.Args[1]
  2317  		if v_1_1.Op != OpConst32 {
  2318  			break
  2319  		}
  2320  		if v_1_1.Type != t {
  2321  			break
  2322  		}
  2323  		d := v_1_1.AuxInt
  2324  		v.reset(OpAdd32)
  2325  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2326  		v0.AuxInt = int64(int32(c - d))
  2327  		v.AddArg(v0)
  2328  		v.AddArg(x)
  2329  		return true
  2330  	}
  2331  	// match: (Add32 (Sub32 x (Const32 <t> [d])) (Const32 <t> [c]))
  2332  	// cond:
  2333  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  2334  	for {
  2335  		_ = v.Args[1]
  2336  		v_0 := v.Args[0]
  2337  		if v_0.Op != OpSub32 {
  2338  			break
  2339  		}
  2340  		_ = v_0.Args[1]
  2341  		x := v_0.Args[0]
  2342  		v_0_1 := v_0.Args[1]
  2343  		if v_0_1.Op != OpConst32 {
  2344  			break
  2345  		}
  2346  		t := v_0_1.Type
  2347  		d := v_0_1.AuxInt
  2348  		v_1 := v.Args[1]
  2349  		if v_1.Op != OpConst32 {
  2350  			break
  2351  		}
  2352  		if v_1.Type != t {
  2353  			break
  2354  		}
  2355  		c := v_1.AuxInt
  2356  		v.reset(OpAdd32)
  2357  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  2358  		v0.AuxInt = int64(int32(c - d))
  2359  		v.AddArg(v0)
  2360  		v.AddArg(x)
  2361  		return true
  2362  	}
  2363  	return false
  2364  }
  2365  func rewriteValuegeneric_OpAdd32F_0(v *Value) bool {
  2366  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  2367  	// cond:
  2368  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  2369  	for {
  2370  		_ = v.Args[1]
  2371  		v_0 := v.Args[0]
  2372  		if v_0.Op != OpConst32F {
  2373  			break
  2374  		}
  2375  		c := v_0.AuxInt
  2376  		v_1 := v.Args[1]
  2377  		if v_1.Op != OpConst32F {
  2378  			break
  2379  		}
  2380  		d := v_1.AuxInt
  2381  		v.reset(OpConst32F)
  2382  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  2383  		return true
  2384  	}
  2385  	// match: (Add32F (Const32F [d]) (Const32F [c]))
  2386  	// cond:
  2387  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  2388  	for {
  2389  		_ = v.Args[1]
  2390  		v_0 := v.Args[0]
  2391  		if v_0.Op != OpConst32F {
  2392  			break
  2393  		}
  2394  		d := v_0.AuxInt
  2395  		v_1 := v.Args[1]
  2396  		if v_1.Op != OpConst32F {
  2397  			break
  2398  		}
  2399  		c := v_1.AuxInt
  2400  		v.reset(OpConst32F)
  2401  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  2402  		return true
  2403  	}
  2404  	// match: (Add32F x (Const32F [0]))
  2405  	// cond:
  2406  	// result: x
  2407  	for {
  2408  		_ = v.Args[1]
  2409  		x := v.Args[0]
  2410  		v_1 := v.Args[1]
  2411  		if v_1.Op != OpConst32F {
  2412  			break
  2413  		}
  2414  		if v_1.AuxInt != 0 {
  2415  			break
  2416  		}
  2417  		v.reset(OpCopy)
  2418  		v.Type = x.Type
  2419  		v.AddArg(x)
  2420  		return true
  2421  	}
  2422  	// match: (Add32F (Const32F [0]) x)
  2423  	// cond:
  2424  	// result: x
  2425  	for {
  2426  		_ = v.Args[1]
  2427  		v_0 := v.Args[0]
  2428  		if v_0.Op != OpConst32F {
  2429  			break
  2430  		}
  2431  		if v_0.AuxInt != 0 {
  2432  			break
  2433  		}
  2434  		x := v.Args[1]
  2435  		v.reset(OpCopy)
  2436  		v.Type = x.Type
  2437  		v.AddArg(x)
  2438  		return true
  2439  	}
  2440  	return false
  2441  }
  2442  func rewriteValuegeneric_OpAdd64_0(v *Value) bool {
  2443  	b := v.Block
  2444  	_ = b
  2445  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  2446  	// cond:
  2447  	// result: (Const64 [c+d])
  2448  	for {
  2449  		_ = v.Args[1]
  2450  		v_0 := v.Args[0]
  2451  		if v_0.Op != OpConst64 {
  2452  			break
  2453  		}
  2454  		c := v_0.AuxInt
  2455  		v_1 := v.Args[1]
  2456  		if v_1.Op != OpConst64 {
  2457  			break
  2458  		}
  2459  		d := v_1.AuxInt
  2460  		v.reset(OpConst64)
  2461  		v.AuxInt = c + d
  2462  		return true
  2463  	}
  2464  	// match: (Add64 (Const64 [d]) (Const64 [c]))
  2465  	// cond:
  2466  	// result: (Const64 [c+d])
  2467  	for {
  2468  		_ = v.Args[1]
  2469  		v_0 := v.Args[0]
  2470  		if v_0.Op != OpConst64 {
  2471  			break
  2472  		}
  2473  		d := v_0.AuxInt
  2474  		v_1 := v.Args[1]
  2475  		if v_1.Op != OpConst64 {
  2476  			break
  2477  		}
  2478  		c := v_1.AuxInt
  2479  		v.reset(OpConst64)
  2480  		v.AuxInt = c + d
  2481  		return true
  2482  	}
  2483  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  2484  	// cond:
  2485  	// result: (Mul64 x (Add64 <t> y z))
  2486  	for {
  2487  		t := v.Type
  2488  		_ = v.Args[1]
  2489  		v_0 := v.Args[0]
  2490  		if v_0.Op != OpMul64 {
  2491  			break
  2492  		}
  2493  		_ = v_0.Args[1]
  2494  		x := v_0.Args[0]
  2495  		y := v_0.Args[1]
  2496  		v_1 := v.Args[1]
  2497  		if v_1.Op != OpMul64 {
  2498  			break
  2499  		}
  2500  		_ = v_1.Args[1]
  2501  		if x != v_1.Args[0] {
  2502  			break
  2503  		}
  2504  		z := v_1.Args[1]
  2505  		v.reset(OpMul64)
  2506  		v.AddArg(x)
  2507  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2508  		v0.AddArg(y)
  2509  		v0.AddArg(z)
  2510  		v.AddArg(v0)
  2511  		return true
  2512  	}
  2513  	// match: (Add64 <t> (Mul64 y x) (Mul64 x z))
  2514  	// cond:
  2515  	// result: (Mul64 x (Add64 <t> y z))
  2516  	for {
  2517  		t := v.Type
  2518  		_ = v.Args[1]
  2519  		v_0 := v.Args[0]
  2520  		if v_0.Op != OpMul64 {
  2521  			break
  2522  		}
  2523  		_ = v_0.Args[1]
  2524  		y := v_0.Args[0]
  2525  		x := v_0.Args[1]
  2526  		v_1 := v.Args[1]
  2527  		if v_1.Op != OpMul64 {
  2528  			break
  2529  		}
  2530  		_ = v_1.Args[1]
  2531  		if x != v_1.Args[0] {
  2532  			break
  2533  		}
  2534  		z := v_1.Args[1]
  2535  		v.reset(OpMul64)
  2536  		v.AddArg(x)
  2537  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2538  		v0.AddArg(y)
  2539  		v0.AddArg(z)
  2540  		v.AddArg(v0)
  2541  		return true
  2542  	}
  2543  	// match: (Add64 <t> (Mul64 x y) (Mul64 z x))
  2544  	// cond:
  2545  	// result: (Mul64 x (Add64 <t> y z))
  2546  	for {
  2547  		t := v.Type
  2548  		_ = v.Args[1]
  2549  		v_0 := v.Args[0]
  2550  		if v_0.Op != OpMul64 {
  2551  			break
  2552  		}
  2553  		_ = v_0.Args[1]
  2554  		x := v_0.Args[0]
  2555  		y := v_0.Args[1]
  2556  		v_1 := v.Args[1]
  2557  		if v_1.Op != OpMul64 {
  2558  			break
  2559  		}
  2560  		_ = v_1.Args[1]
  2561  		z := v_1.Args[0]
  2562  		if x != v_1.Args[1] {
  2563  			break
  2564  		}
  2565  		v.reset(OpMul64)
  2566  		v.AddArg(x)
  2567  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2568  		v0.AddArg(y)
  2569  		v0.AddArg(z)
  2570  		v.AddArg(v0)
  2571  		return true
  2572  	}
  2573  	// match: (Add64 <t> (Mul64 y x) (Mul64 z x))
  2574  	// cond:
  2575  	// result: (Mul64 x (Add64 <t> y z))
  2576  	for {
  2577  		t := v.Type
  2578  		_ = v.Args[1]
  2579  		v_0 := v.Args[0]
  2580  		if v_0.Op != OpMul64 {
  2581  			break
  2582  		}
  2583  		_ = v_0.Args[1]
  2584  		y := v_0.Args[0]
  2585  		x := v_0.Args[1]
  2586  		v_1 := v.Args[1]
  2587  		if v_1.Op != OpMul64 {
  2588  			break
  2589  		}
  2590  		_ = v_1.Args[1]
  2591  		z := v_1.Args[0]
  2592  		if x != v_1.Args[1] {
  2593  			break
  2594  		}
  2595  		v.reset(OpMul64)
  2596  		v.AddArg(x)
  2597  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2598  		v0.AddArg(y)
  2599  		v0.AddArg(z)
  2600  		v.AddArg(v0)
  2601  		return true
  2602  	}
  2603  	// match: (Add64 <t> (Mul64 x z) (Mul64 x y))
  2604  	// cond:
  2605  	// result: (Mul64 x (Add64 <t> y z))
  2606  	for {
  2607  		t := v.Type
  2608  		_ = v.Args[1]
  2609  		v_0 := v.Args[0]
  2610  		if v_0.Op != OpMul64 {
  2611  			break
  2612  		}
  2613  		_ = v_0.Args[1]
  2614  		x := v_0.Args[0]
  2615  		z := v_0.Args[1]
  2616  		v_1 := v.Args[1]
  2617  		if v_1.Op != OpMul64 {
  2618  			break
  2619  		}
  2620  		_ = v_1.Args[1]
  2621  		if x != v_1.Args[0] {
  2622  			break
  2623  		}
  2624  		y := v_1.Args[1]
  2625  		v.reset(OpMul64)
  2626  		v.AddArg(x)
  2627  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2628  		v0.AddArg(y)
  2629  		v0.AddArg(z)
  2630  		v.AddArg(v0)
  2631  		return true
  2632  	}
  2633  	// match: (Add64 <t> (Mul64 z x) (Mul64 x y))
  2634  	// cond:
  2635  	// result: (Mul64 x (Add64 <t> y z))
  2636  	for {
  2637  		t := v.Type
  2638  		_ = v.Args[1]
  2639  		v_0 := v.Args[0]
  2640  		if v_0.Op != OpMul64 {
  2641  			break
  2642  		}
  2643  		_ = v_0.Args[1]
  2644  		z := v_0.Args[0]
  2645  		x := v_0.Args[1]
  2646  		v_1 := v.Args[1]
  2647  		if v_1.Op != OpMul64 {
  2648  			break
  2649  		}
  2650  		_ = v_1.Args[1]
  2651  		if x != v_1.Args[0] {
  2652  			break
  2653  		}
  2654  		y := v_1.Args[1]
  2655  		v.reset(OpMul64)
  2656  		v.AddArg(x)
  2657  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2658  		v0.AddArg(y)
  2659  		v0.AddArg(z)
  2660  		v.AddArg(v0)
  2661  		return true
  2662  	}
  2663  	// match: (Add64 <t> (Mul64 x z) (Mul64 y x))
  2664  	// cond:
  2665  	// result: (Mul64 x (Add64 <t> y z))
  2666  	for {
  2667  		t := v.Type
  2668  		_ = v.Args[1]
  2669  		v_0 := v.Args[0]
  2670  		if v_0.Op != OpMul64 {
  2671  			break
  2672  		}
  2673  		_ = v_0.Args[1]
  2674  		x := v_0.Args[0]
  2675  		z := v_0.Args[1]
  2676  		v_1 := v.Args[1]
  2677  		if v_1.Op != OpMul64 {
  2678  			break
  2679  		}
  2680  		_ = v_1.Args[1]
  2681  		y := v_1.Args[0]
  2682  		if x != v_1.Args[1] {
  2683  			break
  2684  		}
  2685  		v.reset(OpMul64)
  2686  		v.AddArg(x)
  2687  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2688  		v0.AddArg(y)
  2689  		v0.AddArg(z)
  2690  		v.AddArg(v0)
  2691  		return true
  2692  	}
  2693  	// match: (Add64 <t> (Mul64 z x) (Mul64 y x))
  2694  	// cond:
  2695  	// result: (Mul64 x (Add64 <t> y z))
  2696  	for {
  2697  		t := v.Type
  2698  		_ = v.Args[1]
  2699  		v_0 := v.Args[0]
  2700  		if v_0.Op != OpMul64 {
  2701  			break
  2702  		}
  2703  		_ = v_0.Args[1]
  2704  		z := v_0.Args[0]
  2705  		x := v_0.Args[1]
  2706  		v_1 := v.Args[1]
  2707  		if v_1.Op != OpMul64 {
  2708  			break
  2709  		}
  2710  		_ = v_1.Args[1]
  2711  		y := v_1.Args[0]
  2712  		if x != v_1.Args[1] {
  2713  			break
  2714  		}
  2715  		v.reset(OpMul64)
  2716  		v.AddArg(x)
  2717  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2718  		v0.AddArg(y)
  2719  		v0.AddArg(z)
  2720  		v.AddArg(v0)
  2721  		return true
  2722  	}
  2723  	return false
  2724  }
  2725  func rewriteValuegeneric_OpAdd64_10(v *Value) bool {
  2726  	b := v.Block
  2727  	_ = b
  2728  	// match: (Add64 (Const64 [0]) x)
  2729  	// cond:
  2730  	// result: x
  2731  	for {
  2732  		_ = v.Args[1]
  2733  		v_0 := v.Args[0]
  2734  		if v_0.Op != OpConst64 {
  2735  			break
  2736  		}
  2737  		if v_0.AuxInt != 0 {
  2738  			break
  2739  		}
  2740  		x := v.Args[1]
  2741  		v.reset(OpCopy)
  2742  		v.Type = x.Type
  2743  		v.AddArg(x)
  2744  		return true
  2745  	}
  2746  	// match: (Add64 x (Const64 [0]))
  2747  	// cond:
  2748  	// result: x
  2749  	for {
  2750  		_ = v.Args[1]
  2751  		x := v.Args[0]
  2752  		v_1 := v.Args[1]
  2753  		if v_1.Op != OpConst64 {
  2754  			break
  2755  		}
  2756  		if v_1.AuxInt != 0 {
  2757  			break
  2758  		}
  2759  		v.reset(OpCopy)
  2760  		v.Type = x.Type
  2761  		v.AddArg(x)
  2762  		return true
  2763  	}
  2764  	// match: (Add64 (Const64 [1]) (Com64 x))
  2765  	// cond:
  2766  	// result: (Neg64 x)
  2767  	for {
  2768  		_ = v.Args[1]
  2769  		v_0 := v.Args[0]
  2770  		if v_0.Op != OpConst64 {
  2771  			break
  2772  		}
  2773  		if v_0.AuxInt != 1 {
  2774  			break
  2775  		}
  2776  		v_1 := v.Args[1]
  2777  		if v_1.Op != OpCom64 {
  2778  			break
  2779  		}
  2780  		x := v_1.Args[0]
  2781  		v.reset(OpNeg64)
  2782  		v.AddArg(x)
  2783  		return true
  2784  	}
  2785  	// match: (Add64 (Com64 x) (Const64 [1]))
  2786  	// cond:
  2787  	// result: (Neg64 x)
  2788  	for {
  2789  		_ = v.Args[1]
  2790  		v_0 := v.Args[0]
  2791  		if v_0.Op != OpCom64 {
  2792  			break
  2793  		}
  2794  		x := v_0.Args[0]
  2795  		v_1 := v.Args[1]
  2796  		if v_1.Op != OpConst64 {
  2797  			break
  2798  		}
  2799  		if v_1.AuxInt != 1 {
  2800  			break
  2801  		}
  2802  		v.reset(OpNeg64)
  2803  		v.AddArg(x)
  2804  		return true
  2805  	}
  2806  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  2807  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2808  	// result: (Add64 i (Add64 <t> z x))
  2809  	for {
  2810  		_ = v.Args[1]
  2811  		v_0 := v.Args[0]
  2812  		if v_0.Op != OpAdd64 {
  2813  			break
  2814  		}
  2815  		_ = v_0.Args[1]
  2816  		i := v_0.Args[0]
  2817  		if i.Op != OpConst64 {
  2818  			break
  2819  		}
  2820  		t := i.Type
  2821  		z := v_0.Args[1]
  2822  		x := v.Args[1]
  2823  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2824  			break
  2825  		}
  2826  		v.reset(OpAdd64)
  2827  		v.AddArg(i)
  2828  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2829  		v0.AddArg(z)
  2830  		v0.AddArg(x)
  2831  		v.AddArg(v0)
  2832  		return true
  2833  	}
  2834  	// match: (Add64 (Add64 z i:(Const64 <t>)) x)
  2835  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2836  	// result: (Add64 i (Add64 <t> z x))
  2837  	for {
  2838  		_ = v.Args[1]
  2839  		v_0 := v.Args[0]
  2840  		if v_0.Op != OpAdd64 {
  2841  			break
  2842  		}
  2843  		_ = v_0.Args[1]
  2844  		z := v_0.Args[0]
  2845  		i := v_0.Args[1]
  2846  		if i.Op != OpConst64 {
  2847  			break
  2848  		}
  2849  		t := i.Type
  2850  		x := v.Args[1]
  2851  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2852  			break
  2853  		}
  2854  		v.reset(OpAdd64)
  2855  		v.AddArg(i)
  2856  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2857  		v0.AddArg(z)
  2858  		v0.AddArg(x)
  2859  		v.AddArg(v0)
  2860  		return true
  2861  	}
  2862  	// match: (Add64 x (Add64 i:(Const64 <t>) z))
  2863  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2864  	// result: (Add64 i (Add64 <t> z x))
  2865  	for {
  2866  		_ = v.Args[1]
  2867  		x := v.Args[0]
  2868  		v_1 := v.Args[1]
  2869  		if v_1.Op != OpAdd64 {
  2870  			break
  2871  		}
  2872  		_ = v_1.Args[1]
  2873  		i := v_1.Args[0]
  2874  		if i.Op != OpConst64 {
  2875  			break
  2876  		}
  2877  		t := i.Type
  2878  		z := v_1.Args[1]
  2879  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2880  			break
  2881  		}
  2882  		v.reset(OpAdd64)
  2883  		v.AddArg(i)
  2884  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2885  		v0.AddArg(z)
  2886  		v0.AddArg(x)
  2887  		v.AddArg(v0)
  2888  		return true
  2889  	}
  2890  	// match: (Add64 x (Add64 z i:(Const64 <t>)))
  2891  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2892  	// result: (Add64 i (Add64 <t> z x))
  2893  	for {
  2894  		_ = v.Args[1]
  2895  		x := v.Args[0]
  2896  		v_1 := v.Args[1]
  2897  		if v_1.Op != OpAdd64 {
  2898  			break
  2899  		}
  2900  		_ = v_1.Args[1]
  2901  		z := v_1.Args[0]
  2902  		i := v_1.Args[1]
  2903  		if i.Op != OpConst64 {
  2904  			break
  2905  		}
  2906  		t := i.Type
  2907  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2908  			break
  2909  		}
  2910  		v.reset(OpAdd64)
  2911  		v.AddArg(i)
  2912  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2913  		v0.AddArg(z)
  2914  		v0.AddArg(x)
  2915  		v.AddArg(v0)
  2916  		return true
  2917  	}
  2918  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2919  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2920  	// result: (Add64 i (Sub64 <t> x z))
  2921  	for {
  2922  		_ = v.Args[1]
  2923  		v_0 := v.Args[0]
  2924  		if v_0.Op != OpSub64 {
  2925  			break
  2926  		}
  2927  		_ = v_0.Args[1]
  2928  		i := v_0.Args[0]
  2929  		if i.Op != OpConst64 {
  2930  			break
  2931  		}
  2932  		t := i.Type
  2933  		z := v_0.Args[1]
  2934  		x := v.Args[1]
  2935  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2936  			break
  2937  		}
  2938  		v.reset(OpAdd64)
  2939  		v.AddArg(i)
  2940  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2941  		v0.AddArg(x)
  2942  		v0.AddArg(z)
  2943  		v.AddArg(v0)
  2944  		return true
  2945  	}
  2946  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2947  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2948  	// result: (Add64 i (Sub64 <t> x z))
  2949  	for {
  2950  		_ = v.Args[1]
  2951  		x := v.Args[0]
  2952  		v_1 := v.Args[1]
  2953  		if v_1.Op != OpSub64 {
  2954  			break
  2955  		}
  2956  		_ = v_1.Args[1]
  2957  		i := v_1.Args[0]
  2958  		if i.Op != OpConst64 {
  2959  			break
  2960  		}
  2961  		t := i.Type
  2962  		z := v_1.Args[1]
  2963  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2964  			break
  2965  		}
  2966  		v.reset(OpAdd64)
  2967  		v.AddArg(i)
  2968  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2969  		v0.AddArg(x)
  2970  		v0.AddArg(z)
  2971  		v.AddArg(v0)
  2972  		return true
  2973  	}
  2974  	return false
  2975  }
  2976  func rewriteValuegeneric_OpAdd64_20(v *Value) bool {
  2977  	b := v.Block
  2978  	_ = b
  2979  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2980  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2981  	// result: (Add64 i (Sub64 <t> x z))
  2982  	for {
  2983  		_ = v.Args[1]
  2984  		x := v.Args[0]
  2985  		v_1 := v.Args[1]
  2986  		if v_1.Op != OpSub64 {
  2987  			break
  2988  		}
  2989  		_ = v_1.Args[1]
  2990  		i := v_1.Args[0]
  2991  		if i.Op != OpConst64 {
  2992  			break
  2993  		}
  2994  		t := i.Type
  2995  		z := v_1.Args[1]
  2996  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2997  			break
  2998  		}
  2999  		v.reset(OpAdd64)
  3000  		v.AddArg(i)
  3001  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  3002  		v0.AddArg(x)
  3003  		v0.AddArg(z)
  3004  		v.AddArg(v0)
  3005  		return true
  3006  	}
  3007  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  3008  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3009  	// result: (Add64 i (Sub64 <t> x z))
  3010  	for {
  3011  		_ = v.Args[1]
  3012  		v_0 := v.Args[0]
  3013  		if v_0.Op != OpSub64 {
  3014  			break
  3015  		}
  3016  		_ = v_0.Args[1]
  3017  		i := v_0.Args[0]
  3018  		if i.Op != OpConst64 {
  3019  			break
  3020  		}
  3021  		t := i.Type
  3022  		z := v_0.Args[1]
  3023  		x := v.Args[1]
  3024  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3025  			break
  3026  		}
  3027  		v.reset(OpAdd64)
  3028  		v.AddArg(i)
  3029  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  3030  		v0.AddArg(x)
  3031  		v0.AddArg(z)
  3032  		v.AddArg(v0)
  3033  		return true
  3034  	}
  3035  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  3036  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3037  	// result: (Sub64 (Add64 <t> x z) i)
  3038  	for {
  3039  		_ = v.Args[1]
  3040  		v_0 := v.Args[0]
  3041  		if v_0.Op != OpSub64 {
  3042  			break
  3043  		}
  3044  		_ = v_0.Args[1]
  3045  		z := v_0.Args[0]
  3046  		i := v_0.Args[1]
  3047  		if i.Op != OpConst64 {
  3048  			break
  3049  		}
  3050  		t := i.Type
  3051  		x := v.Args[1]
  3052  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3053  			break
  3054  		}
  3055  		v.reset(OpSub64)
  3056  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3057  		v0.AddArg(x)
  3058  		v0.AddArg(z)
  3059  		v.AddArg(v0)
  3060  		v.AddArg(i)
  3061  		return true
  3062  	}
  3063  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  3064  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3065  	// result: (Sub64 (Add64 <t> x z) i)
  3066  	for {
  3067  		_ = v.Args[1]
  3068  		x := v.Args[0]
  3069  		v_1 := v.Args[1]
  3070  		if v_1.Op != OpSub64 {
  3071  			break
  3072  		}
  3073  		_ = v_1.Args[1]
  3074  		z := v_1.Args[0]
  3075  		i := v_1.Args[1]
  3076  		if i.Op != OpConst64 {
  3077  			break
  3078  		}
  3079  		t := i.Type
  3080  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3081  			break
  3082  		}
  3083  		v.reset(OpSub64)
  3084  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3085  		v0.AddArg(x)
  3086  		v0.AddArg(z)
  3087  		v.AddArg(v0)
  3088  		v.AddArg(i)
  3089  		return true
  3090  	}
  3091  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  3092  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3093  	// result: (Sub64 (Add64 <t> x z) i)
  3094  	for {
  3095  		_ = v.Args[1]
  3096  		x := v.Args[0]
  3097  		v_1 := v.Args[1]
  3098  		if v_1.Op != OpSub64 {
  3099  			break
  3100  		}
  3101  		_ = v_1.Args[1]
  3102  		z := v_1.Args[0]
  3103  		i := v_1.Args[1]
  3104  		if i.Op != OpConst64 {
  3105  			break
  3106  		}
  3107  		t := i.Type
  3108  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3109  			break
  3110  		}
  3111  		v.reset(OpSub64)
  3112  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3113  		v0.AddArg(x)
  3114  		v0.AddArg(z)
  3115  		v.AddArg(v0)
  3116  		v.AddArg(i)
  3117  		return true
  3118  	}
  3119  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  3120  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3121  	// result: (Sub64 (Add64 <t> x z) i)
  3122  	for {
  3123  		_ = v.Args[1]
  3124  		v_0 := v.Args[0]
  3125  		if v_0.Op != OpSub64 {
  3126  			break
  3127  		}
  3128  		_ = v_0.Args[1]
  3129  		z := v_0.Args[0]
  3130  		i := v_0.Args[1]
  3131  		if i.Op != OpConst64 {
  3132  			break
  3133  		}
  3134  		t := i.Type
  3135  		x := v.Args[1]
  3136  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3137  			break
  3138  		}
  3139  		v.reset(OpSub64)
  3140  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  3141  		v0.AddArg(x)
  3142  		v0.AddArg(z)
  3143  		v.AddArg(v0)
  3144  		v.AddArg(i)
  3145  		return true
  3146  	}
  3147  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  3148  	// cond:
  3149  	// result: (Add64 (Const64 <t> [c+d]) x)
  3150  	for {
  3151  		_ = v.Args[1]
  3152  		v_0 := v.Args[0]
  3153  		if v_0.Op != OpConst64 {
  3154  			break
  3155  		}
  3156  		t := v_0.Type
  3157  		c := v_0.AuxInt
  3158  		v_1 := v.Args[1]
  3159  		if v_1.Op != OpAdd64 {
  3160  			break
  3161  		}
  3162  		_ = v_1.Args[1]
  3163  		v_1_0 := v_1.Args[0]
  3164  		if v_1_0.Op != OpConst64 {
  3165  			break
  3166  		}
  3167  		if v_1_0.Type != t {
  3168  			break
  3169  		}
  3170  		d := v_1_0.AuxInt
  3171  		x := v_1.Args[1]
  3172  		v.reset(OpAdd64)
  3173  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3174  		v0.AuxInt = c + d
  3175  		v.AddArg(v0)
  3176  		v.AddArg(x)
  3177  		return true
  3178  	}
  3179  	// match: (Add64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  3180  	// cond:
  3181  	// result: (Add64 (Const64 <t> [c+d]) x)
  3182  	for {
  3183  		_ = v.Args[1]
  3184  		v_0 := v.Args[0]
  3185  		if v_0.Op != OpConst64 {
  3186  			break
  3187  		}
  3188  		t := v_0.Type
  3189  		c := v_0.AuxInt
  3190  		v_1 := v.Args[1]
  3191  		if v_1.Op != OpAdd64 {
  3192  			break
  3193  		}
  3194  		_ = v_1.Args[1]
  3195  		x := v_1.Args[0]
  3196  		v_1_1 := v_1.Args[1]
  3197  		if v_1_1.Op != OpConst64 {
  3198  			break
  3199  		}
  3200  		if v_1_1.Type != t {
  3201  			break
  3202  		}
  3203  		d := v_1_1.AuxInt
  3204  		v.reset(OpAdd64)
  3205  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3206  		v0.AuxInt = c + d
  3207  		v.AddArg(v0)
  3208  		v.AddArg(x)
  3209  		return true
  3210  	}
  3211  	// match: (Add64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  3212  	// cond:
  3213  	// result: (Add64 (Const64 <t> [c+d]) x)
  3214  	for {
  3215  		_ = v.Args[1]
  3216  		v_0 := v.Args[0]
  3217  		if v_0.Op != OpAdd64 {
  3218  			break
  3219  		}
  3220  		_ = v_0.Args[1]
  3221  		v_0_0 := v_0.Args[0]
  3222  		if v_0_0.Op != OpConst64 {
  3223  			break
  3224  		}
  3225  		t := v_0_0.Type
  3226  		d := v_0_0.AuxInt
  3227  		x := v_0.Args[1]
  3228  		v_1 := v.Args[1]
  3229  		if v_1.Op != OpConst64 {
  3230  			break
  3231  		}
  3232  		if v_1.Type != t {
  3233  			break
  3234  		}
  3235  		c := v_1.AuxInt
  3236  		v.reset(OpAdd64)
  3237  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3238  		v0.AuxInt = c + d
  3239  		v.AddArg(v0)
  3240  		v.AddArg(x)
  3241  		return true
  3242  	}
  3243  	// match: (Add64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  3244  	// cond:
  3245  	// result: (Add64 (Const64 <t> [c+d]) x)
  3246  	for {
  3247  		_ = v.Args[1]
  3248  		v_0 := v.Args[0]
  3249  		if v_0.Op != OpAdd64 {
  3250  			break
  3251  		}
  3252  		_ = v_0.Args[1]
  3253  		x := v_0.Args[0]
  3254  		v_0_1 := v_0.Args[1]
  3255  		if v_0_1.Op != OpConst64 {
  3256  			break
  3257  		}
  3258  		t := v_0_1.Type
  3259  		d := v_0_1.AuxInt
  3260  		v_1 := v.Args[1]
  3261  		if v_1.Op != OpConst64 {
  3262  			break
  3263  		}
  3264  		if v_1.Type != t {
  3265  			break
  3266  		}
  3267  		c := v_1.AuxInt
  3268  		v.reset(OpAdd64)
  3269  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3270  		v0.AuxInt = c + d
  3271  		v.AddArg(v0)
  3272  		v.AddArg(x)
  3273  		return true
  3274  	}
  3275  	return false
  3276  }
  3277  func rewriteValuegeneric_OpAdd64_30(v *Value) bool {
  3278  	b := v.Block
  3279  	_ = b
  3280  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  3281  	// cond:
  3282  	// result: (Sub64 (Const64 <t> [c+d]) x)
  3283  	for {
  3284  		_ = v.Args[1]
  3285  		v_0 := v.Args[0]
  3286  		if v_0.Op != OpConst64 {
  3287  			break
  3288  		}
  3289  		t := v_0.Type
  3290  		c := v_0.AuxInt
  3291  		v_1 := v.Args[1]
  3292  		if v_1.Op != OpSub64 {
  3293  			break
  3294  		}
  3295  		_ = v_1.Args[1]
  3296  		v_1_0 := v_1.Args[0]
  3297  		if v_1_0.Op != OpConst64 {
  3298  			break
  3299  		}
  3300  		if v_1_0.Type != t {
  3301  			break
  3302  		}
  3303  		d := v_1_0.AuxInt
  3304  		x := v_1.Args[1]
  3305  		v.reset(OpSub64)
  3306  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3307  		v0.AuxInt = c + d
  3308  		v.AddArg(v0)
  3309  		v.AddArg(x)
  3310  		return true
  3311  	}
  3312  	// match: (Add64 (Sub64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  3313  	// cond:
  3314  	// result: (Sub64 (Const64 <t> [c+d]) x)
  3315  	for {
  3316  		_ = v.Args[1]
  3317  		v_0 := v.Args[0]
  3318  		if v_0.Op != OpSub64 {
  3319  			break
  3320  		}
  3321  		_ = v_0.Args[1]
  3322  		v_0_0 := v_0.Args[0]
  3323  		if v_0_0.Op != OpConst64 {
  3324  			break
  3325  		}
  3326  		t := v_0_0.Type
  3327  		d := v_0_0.AuxInt
  3328  		x := v_0.Args[1]
  3329  		v_1 := v.Args[1]
  3330  		if v_1.Op != OpConst64 {
  3331  			break
  3332  		}
  3333  		if v_1.Type != t {
  3334  			break
  3335  		}
  3336  		c := v_1.AuxInt
  3337  		v.reset(OpSub64)
  3338  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3339  		v0.AuxInt = c + d
  3340  		v.AddArg(v0)
  3341  		v.AddArg(x)
  3342  		return true
  3343  	}
  3344  	// match: (Add64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
  3345  	// cond:
  3346  	// result: (Add64 (Const64 <t> [c-d]) x)
  3347  	for {
  3348  		_ = v.Args[1]
  3349  		v_0 := v.Args[0]
  3350  		if v_0.Op != OpConst64 {
  3351  			break
  3352  		}
  3353  		t := v_0.Type
  3354  		c := v_0.AuxInt
  3355  		v_1 := v.Args[1]
  3356  		if v_1.Op != OpSub64 {
  3357  			break
  3358  		}
  3359  		_ = v_1.Args[1]
  3360  		x := v_1.Args[0]
  3361  		v_1_1 := v_1.Args[1]
  3362  		if v_1_1.Op != OpConst64 {
  3363  			break
  3364  		}
  3365  		if v_1_1.Type != t {
  3366  			break
  3367  		}
  3368  		d := v_1_1.AuxInt
  3369  		v.reset(OpAdd64)
  3370  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3371  		v0.AuxInt = c - d
  3372  		v.AddArg(v0)
  3373  		v.AddArg(x)
  3374  		return true
  3375  	}
  3376  	// match: (Add64 (Sub64 x (Const64 <t> [d])) (Const64 <t> [c]))
  3377  	// cond:
  3378  	// result: (Add64 (Const64 <t> [c-d]) x)
  3379  	for {
  3380  		_ = v.Args[1]
  3381  		v_0 := v.Args[0]
  3382  		if v_0.Op != OpSub64 {
  3383  			break
  3384  		}
  3385  		_ = v_0.Args[1]
  3386  		x := v_0.Args[0]
  3387  		v_0_1 := v_0.Args[1]
  3388  		if v_0_1.Op != OpConst64 {
  3389  			break
  3390  		}
  3391  		t := v_0_1.Type
  3392  		d := v_0_1.AuxInt
  3393  		v_1 := v.Args[1]
  3394  		if v_1.Op != OpConst64 {
  3395  			break
  3396  		}
  3397  		if v_1.Type != t {
  3398  			break
  3399  		}
  3400  		c := v_1.AuxInt
  3401  		v.reset(OpAdd64)
  3402  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  3403  		v0.AuxInt = c - d
  3404  		v.AddArg(v0)
  3405  		v.AddArg(x)
  3406  		return true
  3407  	}
  3408  	return false
  3409  }
  3410  func rewriteValuegeneric_OpAdd64F_0(v *Value) bool {
  3411  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  3412  	// cond:
  3413  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  3414  	for {
  3415  		_ = v.Args[1]
  3416  		v_0 := v.Args[0]
  3417  		if v_0.Op != OpConst64F {
  3418  			break
  3419  		}
  3420  		c := v_0.AuxInt
  3421  		v_1 := v.Args[1]
  3422  		if v_1.Op != OpConst64F {
  3423  			break
  3424  		}
  3425  		d := v_1.AuxInt
  3426  		v.reset(OpConst64F)
  3427  		v.AuxInt = f2i(i2f(c) + i2f(d))
  3428  		return true
  3429  	}
  3430  	// match: (Add64F (Const64F [d]) (Const64F [c]))
  3431  	// cond:
  3432  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  3433  	for {
  3434  		_ = v.Args[1]
  3435  		v_0 := v.Args[0]
  3436  		if v_0.Op != OpConst64F {
  3437  			break
  3438  		}
  3439  		d := v_0.AuxInt
  3440  		v_1 := v.Args[1]
  3441  		if v_1.Op != OpConst64F {
  3442  			break
  3443  		}
  3444  		c := v_1.AuxInt
  3445  		v.reset(OpConst64F)
  3446  		v.AuxInt = f2i(i2f(c) + i2f(d))
  3447  		return true
  3448  	}
  3449  	// match: (Add64F x (Const64F [0]))
  3450  	// cond:
  3451  	// result: x
  3452  	for {
  3453  		_ = v.Args[1]
  3454  		x := v.Args[0]
  3455  		v_1 := v.Args[1]
  3456  		if v_1.Op != OpConst64F {
  3457  			break
  3458  		}
  3459  		if v_1.AuxInt != 0 {
  3460  			break
  3461  		}
  3462  		v.reset(OpCopy)
  3463  		v.Type = x.Type
  3464  		v.AddArg(x)
  3465  		return true
  3466  	}
  3467  	// match: (Add64F (Const64F [0]) x)
  3468  	// cond:
  3469  	// result: x
  3470  	for {
  3471  		_ = v.Args[1]
  3472  		v_0 := v.Args[0]
  3473  		if v_0.Op != OpConst64F {
  3474  			break
  3475  		}
  3476  		if v_0.AuxInt != 0 {
  3477  			break
  3478  		}
  3479  		x := v.Args[1]
  3480  		v.reset(OpCopy)
  3481  		v.Type = x.Type
  3482  		v.AddArg(x)
  3483  		return true
  3484  	}
  3485  	return false
  3486  }
  3487  func rewriteValuegeneric_OpAdd8_0(v *Value) bool {
  3488  	b := v.Block
  3489  	_ = b
  3490  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  3491  	// cond:
  3492  	// result: (Const8  [int64(int8(c+d))])
  3493  	for {
  3494  		_ = v.Args[1]
  3495  		v_0 := v.Args[0]
  3496  		if v_0.Op != OpConst8 {
  3497  			break
  3498  		}
  3499  		c := v_0.AuxInt
  3500  		v_1 := v.Args[1]
  3501  		if v_1.Op != OpConst8 {
  3502  			break
  3503  		}
  3504  		d := v_1.AuxInt
  3505  		v.reset(OpConst8)
  3506  		v.AuxInt = int64(int8(c + d))
  3507  		return true
  3508  	}
  3509  	// match: (Add8 (Const8 [d]) (Const8 [c]))
  3510  	// cond:
  3511  	// result: (Const8  [int64(int8(c+d))])
  3512  	for {
  3513  		_ = v.Args[1]
  3514  		v_0 := v.Args[0]
  3515  		if v_0.Op != OpConst8 {
  3516  			break
  3517  		}
  3518  		d := v_0.AuxInt
  3519  		v_1 := v.Args[1]
  3520  		if v_1.Op != OpConst8 {
  3521  			break
  3522  		}
  3523  		c := v_1.AuxInt
  3524  		v.reset(OpConst8)
  3525  		v.AuxInt = int64(int8(c + d))
  3526  		return true
  3527  	}
  3528  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  3529  	// cond:
  3530  	// result: (Mul8  x (Add8  <t> y z))
  3531  	for {
  3532  		t := v.Type
  3533  		_ = v.Args[1]
  3534  		v_0 := v.Args[0]
  3535  		if v_0.Op != OpMul8 {
  3536  			break
  3537  		}
  3538  		_ = v_0.Args[1]
  3539  		x := v_0.Args[0]
  3540  		y := v_0.Args[1]
  3541  		v_1 := v.Args[1]
  3542  		if v_1.Op != OpMul8 {
  3543  			break
  3544  		}
  3545  		_ = v_1.Args[1]
  3546  		if x != v_1.Args[0] {
  3547  			break
  3548  		}
  3549  		z := v_1.Args[1]
  3550  		v.reset(OpMul8)
  3551  		v.AddArg(x)
  3552  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3553  		v0.AddArg(y)
  3554  		v0.AddArg(z)
  3555  		v.AddArg(v0)
  3556  		return true
  3557  	}
  3558  	// match: (Add8 <t> (Mul8 y x) (Mul8 x z))
  3559  	// cond:
  3560  	// result: (Mul8  x (Add8  <t> y z))
  3561  	for {
  3562  		t := v.Type
  3563  		_ = v.Args[1]
  3564  		v_0 := v.Args[0]
  3565  		if v_0.Op != OpMul8 {
  3566  			break
  3567  		}
  3568  		_ = v_0.Args[1]
  3569  		y := v_0.Args[0]
  3570  		x := v_0.Args[1]
  3571  		v_1 := v.Args[1]
  3572  		if v_1.Op != OpMul8 {
  3573  			break
  3574  		}
  3575  		_ = v_1.Args[1]
  3576  		if x != v_1.Args[0] {
  3577  			break
  3578  		}
  3579  		z := v_1.Args[1]
  3580  		v.reset(OpMul8)
  3581  		v.AddArg(x)
  3582  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3583  		v0.AddArg(y)
  3584  		v0.AddArg(z)
  3585  		v.AddArg(v0)
  3586  		return true
  3587  	}
  3588  	// match: (Add8 <t> (Mul8 x y) (Mul8 z x))
  3589  	// cond:
  3590  	// result: (Mul8  x (Add8  <t> y z))
  3591  	for {
  3592  		t := v.Type
  3593  		_ = v.Args[1]
  3594  		v_0 := v.Args[0]
  3595  		if v_0.Op != OpMul8 {
  3596  			break
  3597  		}
  3598  		_ = v_0.Args[1]
  3599  		x := v_0.Args[0]
  3600  		y := v_0.Args[1]
  3601  		v_1 := v.Args[1]
  3602  		if v_1.Op != OpMul8 {
  3603  			break
  3604  		}
  3605  		_ = v_1.Args[1]
  3606  		z := v_1.Args[0]
  3607  		if x != v_1.Args[1] {
  3608  			break
  3609  		}
  3610  		v.reset(OpMul8)
  3611  		v.AddArg(x)
  3612  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3613  		v0.AddArg(y)
  3614  		v0.AddArg(z)
  3615  		v.AddArg(v0)
  3616  		return true
  3617  	}
  3618  	// match: (Add8 <t> (Mul8 y x) (Mul8 z x))
  3619  	// cond:
  3620  	// result: (Mul8  x (Add8  <t> y z))
  3621  	for {
  3622  		t := v.Type
  3623  		_ = v.Args[1]
  3624  		v_0 := v.Args[0]
  3625  		if v_0.Op != OpMul8 {
  3626  			break
  3627  		}
  3628  		_ = v_0.Args[1]
  3629  		y := v_0.Args[0]
  3630  		x := v_0.Args[1]
  3631  		v_1 := v.Args[1]
  3632  		if v_1.Op != OpMul8 {
  3633  			break
  3634  		}
  3635  		_ = v_1.Args[1]
  3636  		z := v_1.Args[0]
  3637  		if x != v_1.Args[1] {
  3638  			break
  3639  		}
  3640  		v.reset(OpMul8)
  3641  		v.AddArg(x)
  3642  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3643  		v0.AddArg(y)
  3644  		v0.AddArg(z)
  3645  		v.AddArg(v0)
  3646  		return true
  3647  	}
  3648  	// match: (Add8 <t> (Mul8 x z) (Mul8 x y))
  3649  	// cond:
  3650  	// result: (Mul8  x (Add8  <t> y z))
  3651  	for {
  3652  		t := v.Type
  3653  		_ = v.Args[1]
  3654  		v_0 := v.Args[0]
  3655  		if v_0.Op != OpMul8 {
  3656  			break
  3657  		}
  3658  		_ = v_0.Args[1]
  3659  		x := v_0.Args[0]
  3660  		z := v_0.Args[1]
  3661  		v_1 := v.Args[1]
  3662  		if v_1.Op != OpMul8 {
  3663  			break
  3664  		}
  3665  		_ = v_1.Args[1]
  3666  		if x != v_1.Args[0] {
  3667  			break
  3668  		}
  3669  		y := v_1.Args[1]
  3670  		v.reset(OpMul8)
  3671  		v.AddArg(x)
  3672  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3673  		v0.AddArg(y)
  3674  		v0.AddArg(z)
  3675  		v.AddArg(v0)
  3676  		return true
  3677  	}
  3678  	// match: (Add8 <t> (Mul8 z x) (Mul8 x y))
  3679  	// cond:
  3680  	// result: (Mul8  x (Add8  <t> y z))
  3681  	for {
  3682  		t := v.Type
  3683  		_ = v.Args[1]
  3684  		v_0 := v.Args[0]
  3685  		if v_0.Op != OpMul8 {
  3686  			break
  3687  		}
  3688  		_ = v_0.Args[1]
  3689  		z := v_0.Args[0]
  3690  		x := v_0.Args[1]
  3691  		v_1 := v.Args[1]
  3692  		if v_1.Op != OpMul8 {
  3693  			break
  3694  		}
  3695  		_ = v_1.Args[1]
  3696  		if x != v_1.Args[0] {
  3697  			break
  3698  		}
  3699  		y := v_1.Args[1]
  3700  		v.reset(OpMul8)
  3701  		v.AddArg(x)
  3702  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3703  		v0.AddArg(y)
  3704  		v0.AddArg(z)
  3705  		v.AddArg(v0)
  3706  		return true
  3707  	}
  3708  	// match: (Add8 <t> (Mul8 x z) (Mul8 y x))
  3709  	// cond:
  3710  	// result: (Mul8  x (Add8  <t> y z))
  3711  	for {
  3712  		t := v.Type
  3713  		_ = v.Args[1]
  3714  		v_0 := v.Args[0]
  3715  		if v_0.Op != OpMul8 {
  3716  			break
  3717  		}
  3718  		_ = v_0.Args[1]
  3719  		x := v_0.Args[0]
  3720  		z := v_0.Args[1]
  3721  		v_1 := v.Args[1]
  3722  		if v_1.Op != OpMul8 {
  3723  			break
  3724  		}
  3725  		_ = v_1.Args[1]
  3726  		y := v_1.Args[0]
  3727  		if x != v_1.Args[1] {
  3728  			break
  3729  		}
  3730  		v.reset(OpMul8)
  3731  		v.AddArg(x)
  3732  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3733  		v0.AddArg(y)
  3734  		v0.AddArg(z)
  3735  		v.AddArg(v0)
  3736  		return true
  3737  	}
  3738  	// match: (Add8 <t> (Mul8 z x) (Mul8 y x))
  3739  	// cond:
  3740  	// result: (Mul8  x (Add8  <t> y z))
  3741  	for {
  3742  		t := v.Type
  3743  		_ = v.Args[1]
  3744  		v_0 := v.Args[0]
  3745  		if v_0.Op != OpMul8 {
  3746  			break
  3747  		}
  3748  		_ = v_0.Args[1]
  3749  		z := v_0.Args[0]
  3750  		x := v_0.Args[1]
  3751  		v_1 := v.Args[1]
  3752  		if v_1.Op != OpMul8 {
  3753  			break
  3754  		}
  3755  		_ = v_1.Args[1]
  3756  		y := v_1.Args[0]
  3757  		if x != v_1.Args[1] {
  3758  			break
  3759  		}
  3760  		v.reset(OpMul8)
  3761  		v.AddArg(x)
  3762  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3763  		v0.AddArg(y)
  3764  		v0.AddArg(z)
  3765  		v.AddArg(v0)
  3766  		return true
  3767  	}
  3768  	return false
  3769  }
  3770  func rewriteValuegeneric_OpAdd8_10(v *Value) bool {
  3771  	b := v.Block
  3772  	_ = b
  3773  	// match: (Add8 (Const8 [0]) x)
  3774  	// cond:
  3775  	// result: x
  3776  	for {
  3777  		_ = v.Args[1]
  3778  		v_0 := v.Args[0]
  3779  		if v_0.Op != OpConst8 {
  3780  			break
  3781  		}
  3782  		if v_0.AuxInt != 0 {
  3783  			break
  3784  		}
  3785  		x := v.Args[1]
  3786  		v.reset(OpCopy)
  3787  		v.Type = x.Type
  3788  		v.AddArg(x)
  3789  		return true
  3790  	}
  3791  	// match: (Add8 x (Const8 [0]))
  3792  	// cond:
  3793  	// result: x
  3794  	for {
  3795  		_ = v.Args[1]
  3796  		x := v.Args[0]
  3797  		v_1 := v.Args[1]
  3798  		if v_1.Op != OpConst8 {
  3799  			break
  3800  		}
  3801  		if v_1.AuxInt != 0 {
  3802  			break
  3803  		}
  3804  		v.reset(OpCopy)
  3805  		v.Type = x.Type
  3806  		v.AddArg(x)
  3807  		return true
  3808  	}
  3809  	// match: (Add8 (Const8 [1]) (Com8 x))
  3810  	// cond:
  3811  	// result: (Neg8  x)
  3812  	for {
  3813  		_ = v.Args[1]
  3814  		v_0 := v.Args[0]
  3815  		if v_0.Op != OpConst8 {
  3816  			break
  3817  		}
  3818  		if v_0.AuxInt != 1 {
  3819  			break
  3820  		}
  3821  		v_1 := v.Args[1]
  3822  		if v_1.Op != OpCom8 {
  3823  			break
  3824  		}
  3825  		x := v_1.Args[0]
  3826  		v.reset(OpNeg8)
  3827  		v.AddArg(x)
  3828  		return true
  3829  	}
  3830  	// match: (Add8 (Com8 x) (Const8 [1]))
  3831  	// cond:
  3832  	// result: (Neg8  x)
  3833  	for {
  3834  		_ = v.Args[1]
  3835  		v_0 := v.Args[0]
  3836  		if v_0.Op != OpCom8 {
  3837  			break
  3838  		}
  3839  		x := v_0.Args[0]
  3840  		v_1 := v.Args[1]
  3841  		if v_1.Op != OpConst8 {
  3842  			break
  3843  		}
  3844  		if v_1.AuxInt != 1 {
  3845  			break
  3846  		}
  3847  		v.reset(OpNeg8)
  3848  		v.AddArg(x)
  3849  		return true
  3850  	}
  3851  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  3852  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3853  	// result: (Add8  i (Add8  <t> z x))
  3854  	for {
  3855  		_ = v.Args[1]
  3856  		v_0 := v.Args[0]
  3857  		if v_0.Op != OpAdd8 {
  3858  			break
  3859  		}
  3860  		_ = v_0.Args[1]
  3861  		i := v_0.Args[0]
  3862  		if i.Op != OpConst8 {
  3863  			break
  3864  		}
  3865  		t := i.Type
  3866  		z := v_0.Args[1]
  3867  		x := v.Args[1]
  3868  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3869  			break
  3870  		}
  3871  		v.reset(OpAdd8)
  3872  		v.AddArg(i)
  3873  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3874  		v0.AddArg(z)
  3875  		v0.AddArg(x)
  3876  		v.AddArg(v0)
  3877  		return true
  3878  	}
  3879  	// match: (Add8 (Add8 z i:(Const8 <t>)) x)
  3880  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3881  	// result: (Add8  i (Add8  <t> z x))
  3882  	for {
  3883  		_ = v.Args[1]
  3884  		v_0 := v.Args[0]
  3885  		if v_0.Op != OpAdd8 {
  3886  			break
  3887  		}
  3888  		_ = v_0.Args[1]
  3889  		z := v_0.Args[0]
  3890  		i := v_0.Args[1]
  3891  		if i.Op != OpConst8 {
  3892  			break
  3893  		}
  3894  		t := i.Type
  3895  		x := v.Args[1]
  3896  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3897  			break
  3898  		}
  3899  		v.reset(OpAdd8)
  3900  		v.AddArg(i)
  3901  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3902  		v0.AddArg(z)
  3903  		v0.AddArg(x)
  3904  		v.AddArg(v0)
  3905  		return true
  3906  	}
  3907  	// match: (Add8 x (Add8 i:(Const8 <t>) z))
  3908  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3909  	// result: (Add8  i (Add8  <t> z x))
  3910  	for {
  3911  		_ = v.Args[1]
  3912  		x := v.Args[0]
  3913  		v_1 := v.Args[1]
  3914  		if v_1.Op != OpAdd8 {
  3915  			break
  3916  		}
  3917  		_ = v_1.Args[1]
  3918  		i := v_1.Args[0]
  3919  		if i.Op != OpConst8 {
  3920  			break
  3921  		}
  3922  		t := i.Type
  3923  		z := v_1.Args[1]
  3924  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3925  			break
  3926  		}
  3927  		v.reset(OpAdd8)
  3928  		v.AddArg(i)
  3929  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3930  		v0.AddArg(z)
  3931  		v0.AddArg(x)
  3932  		v.AddArg(v0)
  3933  		return true
  3934  	}
  3935  	// match: (Add8 x (Add8 z i:(Const8 <t>)))
  3936  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3937  	// result: (Add8  i (Add8  <t> z x))
  3938  	for {
  3939  		_ = v.Args[1]
  3940  		x := v.Args[0]
  3941  		v_1 := v.Args[1]
  3942  		if v_1.Op != OpAdd8 {
  3943  			break
  3944  		}
  3945  		_ = v_1.Args[1]
  3946  		z := v_1.Args[0]
  3947  		i := v_1.Args[1]
  3948  		if i.Op != OpConst8 {
  3949  			break
  3950  		}
  3951  		t := i.Type
  3952  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3953  			break
  3954  		}
  3955  		v.reset(OpAdd8)
  3956  		v.AddArg(i)
  3957  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3958  		v0.AddArg(z)
  3959  		v0.AddArg(x)
  3960  		v.AddArg(v0)
  3961  		return true
  3962  	}
  3963  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  3964  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3965  	// result: (Add8  i (Sub8  <t> x z))
  3966  	for {
  3967  		_ = v.Args[1]
  3968  		v_0 := v.Args[0]
  3969  		if v_0.Op != OpSub8 {
  3970  			break
  3971  		}
  3972  		_ = v_0.Args[1]
  3973  		i := v_0.Args[0]
  3974  		if i.Op != OpConst8 {
  3975  			break
  3976  		}
  3977  		t := i.Type
  3978  		z := v_0.Args[1]
  3979  		x := v.Args[1]
  3980  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3981  			break
  3982  		}
  3983  		v.reset(OpAdd8)
  3984  		v.AddArg(i)
  3985  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3986  		v0.AddArg(x)
  3987  		v0.AddArg(z)
  3988  		v.AddArg(v0)
  3989  		return true
  3990  	}
  3991  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  3992  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3993  	// result: (Add8  i (Sub8  <t> x z))
  3994  	for {
  3995  		_ = v.Args[1]
  3996  		x := v.Args[0]
  3997  		v_1 := v.Args[1]
  3998  		if v_1.Op != OpSub8 {
  3999  			break
  4000  		}
  4001  		_ = v_1.Args[1]
  4002  		i := v_1.Args[0]
  4003  		if i.Op != OpConst8 {
  4004  			break
  4005  		}
  4006  		t := i.Type
  4007  		z := v_1.Args[1]
  4008  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4009  			break
  4010  		}
  4011  		v.reset(OpAdd8)
  4012  		v.AddArg(i)
  4013  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4014  		v0.AddArg(x)
  4015  		v0.AddArg(z)
  4016  		v.AddArg(v0)
  4017  		return true
  4018  	}
  4019  	return false
  4020  }
  4021  func rewriteValuegeneric_OpAdd8_20(v *Value) bool {
  4022  	b := v.Block
  4023  	_ = b
  4024  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  4025  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4026  	// result: (Add8  i (Sub8  <t> x z))
  4027  	for {
  4028  		_ = v.Args[1]
  4029  		x := v.Args[0]
  4030  		v_1 := v.Args[1]
  4031  		if v_1.Op != OpSub8 {
  4032  			break
  4033  		}
  4034  		_ = v_1.Args[1]
  4035  		i := v_1.Args[0]
  4036  		if i.Op != OpConst8 {
  4037  			break
  4038  		}
  4039  		t := i.Type
  4040  		z := v_1.Args[1]
  4041  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4042  			break
  4043  		}
  4044  		v.reset(OpAdd8)
  4045  		v.AddArg(i)
  4046  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4047  		v0.AddArg(x)
  4048  		v0.AddArg(z)
  4049  		v.AddArg(v0)
  4050  		return true
  4051  	}
  4052  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  4053  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4054  	// result: (Add8  i (Sub8  <t> x z))
  4055  	for {
  4056  		_ = v.Args[1]
  4057  		v_0 := v.Args[0]
  4058  		if v_0.Op != OpSub8 {
  4059  			break
  4060  		}
  4061  		_ = v_0.Args[1]
  4062  		i := v_0.Args[0]
  4063  		if i.Op != OpConst8 {
  4064  			break
  4065  		}
  4066  		t := i.Type
  4067  		z := v_0.Args[1]
  4068  		x := v.Args[1]
  4069  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4070  			break
  4071  		}
  4072  		v.reset(OpAdd8)
  4073  		v.AddArg(i)
  4074  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  4075  		v0.AddArg(x)
  4076  		v0.AddArg(z)
  4077  		v.AddArg(v0)
  4078  		return true
  4079  	}
  4080  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  4081  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4082  	// result: (Sub8  (Add8  <t> x z) i)
  4083  	for {
  4084  		_ = v.Args[1]
  4085  		v_0 := v.Args[0]
  4086  		if v_0.Op != OpSub8 {
  4087  			break
  4088  		}
  4089  		_ = v_0.Args[1]
  4090  		z := v_0.Args[0]
  4091  		i := v_0.Args[1]
  4092  		if i.Op != OpConst8 {
  4093  			break
  4094  		}
  4095  		t := i.Type
  4096  		x := v.Args[1]
  4097  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4098  			break
  4099  		}
  4100  		v.reset(OpSub8)
  4101  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4102  		v0.AddArg(x)
  4103  		v0.AddArg(z)
  4104  		v.AddArg(v0)
  4105  		v.AddArg(i)
  4106  		return true
  4107  	}
  4108  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  4109  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4110  	// result: (Sub8  (Add8  <t> x z) i)
  4111  	for {
  4112  		_ = v.Args[1]
  4113  		x := v.Args[0]
  4114  		v_1 := v.Args[1]
  4115  		if v_1.Op != OpSub8 {
  4116  			break
  4117  		}
  4118  		_ = v_1.Args[1]
  4119  		z := v_1.Args[0]
  4120  		i := v_1.Args[1]
  4121  		if i.Op != OpConst8 {
  4122  			break
  4123  		}
  4124  		t := i.Type
  4125  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4126  			break
  4127  		}
  4128  		v.reset(OpSub8)
  4129  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4130  		v0.AddArg(x)
  4131  		v0.AddArg(z)
  4132  		v.AddArg(v0)
  4133  		v.AddArg(i)
  4134  		return true
  4135  	}
  4136  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  4137  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4138  	// result: (Sub8  (Add8  <t> x z) i)
  4139  	for {
  4140  		_ = v.Args[1]
  4141  		x := v.Args[0]
  4142  		v_1 := v.Args[1]
  4143  		if v_1.Op != OpSub8 {
  4144  			break
  4145  		}
  4146  		_ = v_1.Args[1]
  4147  		z := v_1.Args[0]
  4148  		i := v_1.Args[1]
  4149  		if i.Op != OpConst8 {
  4150  			break
  4151  		}
  4152  		t := i.Type
  4153  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4154  			break
  4155  		}
  4156  		v.reset(OpSub8)
  4157  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4158  		v0.AddArg(x)
  4159  		v0.AddArg(z)
  4160  		v.AddArg(v0)
  4161  		v.AddArg(i)
  4162  		return true
  4163  	}
  4164  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  4165  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4166  	// result: (Sub8  (Add8  <t> x z) i)
  4167  	for {
  4168  		_ = v.Args[1]
  4169  		v_0 := v.Args[0]
  4170  		if v_0.Op != OpSub8 {
  4171  			break
  4172  		}
  4173  		_ = v_0.Args[1]
  4174  		z := v_0.Args[0]
  4175  		i := v_0.Args[1]
  4176  		if i.Op != OpConst8 {
  4177  			break
  4178  		}
  4179  		t := i.Type
  4180  		x := v.Args[1]
  4181  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4182  			break
  4183  		}
  4184  		v.reset(OpSub8)
  4185  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  4186  		v0.AddArg(x)
  4187  		v0.AddArg(z)
  4188  		v.AddArg(v0)
  4189  		v.AddArg(i)
  4190  		return true
  4191  	}
  4192  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  4193  	// cond:
  4194  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4195  	for {
  4196  		_ = v.Args[1]
  4197  		v_0 := v.Args[0]
  4198  		if v_0.Op != OpConst8 {
  4199  			break
  4200  		}
  4201  		t := v_0.Type
  4202  		c := v_0.AuxInt
  4203  		v_1 := v.Args[1]
  4204  		if v_1.Op != OpAdd8 {
  4205  			break
  4206  		}
  4207  		_ = v_1.Args[1]
  4208  		v_1_0 := v_1.Args[0]
  4209  		if v_1_0.Op != OpConst8 {
  4210  			break
  4211  		}
  4212  		if v_1_0.Type != t {
  4213  			break
  4214  		}
  4215  		d := v_1_0.AuxInt
  4216  		x := v_1.Args[1]
  4217  		v.reset(OpAdd8)
  4218  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4219  		v0.AuxInt = int64(int8(c + d))
  4220  		v.AddArg(v0)
  4221  		v.AddArg(x)
  4222  		return true
  4223  	}
  4224  	// match: (Add8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  4225  	// cond:
  4226  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4227  	for {
  4228  		_ = v.Args[1]
  4229  		v_0 := v.Args[0]
  4230  		if v_0.Op != OpConst8 {
  4231  			break
  4232  		}
  4233  		t := v_0.Type
  4234  		c := v_0.AuxInt
  4235  		v_1 := v.Args[1]
  4236  		if v_1.Op != OpAdd8 {
  4237  			break
  4238  		}
  4239  		_ = v_1.Args[1]
  4240  		x := v_1.Args[0]
  4241  		v_1_1 := v_1.Args[1]
  4242  		if v_1_1.Op != OpConst8 {
  4243  			break
  4244  		}
  4245  		if v_1_1.Type != t {
  4246  			break
  4247  		}
  4248  		d := v_1_1.AuxInt
  4249  		v.reset(OpAdd8)
  4250  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4251  		v0.AuxInt = int64(int8(c + d))
  4252  		v.AddArg(v0)
  4253  		v.AddArg(x)
  4254  		return true
  4255  	}
  4256  	// match: (Add8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  4257  	// cond:
  4258  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4259  	for {
  4260  		_ = v.Args[1]
  4261  		v_0 := v.Args[0]
  4262  		if v_0.Op != OpAdd8 {
  4263  			break
  4264  		}
  4265  		_ = v_0.Args[1]
  4266  		v_0_0 := v_0.Args[0]
  4267  		if v_0_0.Op != OpConst8 {
  4268  			break
  4269  		}
  4270  		t := v_0_0.Type
  4271  		d := v_0_0.AuxInt
  4272  		x := v_0.Args[1]
  4273  		v_1 := v.Args[1]
  4274  		if v_1.Op != OpConst8 {
  4275  			break
  4276  		}
  4277  		if v_1.Type != t {
  4278  			break
  4279  		}
  4280  		c := v_1.AuxInt
  4281  		v.reset(OpAdd8)
  4282  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4283  		v0.AuxInt = int64(int8(c + d))
  4284  		v.AddArg(v0)
  4285  		v.AddArg(x)
  4286  		return true
  4287  	}
  4288  	// match: (Add8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  4289  	// cond:
  4290  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  4291  	for {
  4292  		_ = v.Args[1]
  4293  		v_0 := v.Args[0]
  4294  		if v_0.Op != OpAdd8 {
  4295  			break
  4296  		}
  4297  		_ = v_0.Args[1]
  4298  		x := v_0.Args[0]
  4299  		v_0_1 := v_0.Args[1]
  4300  		if v_0_1.Op != OpConst8 {
  4301  			break
  4302  		}
  4303  		t := v_0_1.Type
  4304  		d := v_0_1.AuxInt
  4305  		v_1 := v.Args[1]
  4306  		if v_1.Op != OpConst8 {
  4307  			break
  4308  		}
  4309  		if v_1.Type != t {
  4310  			break
  4311  		}
  4312  		c := v_1.AuxInt
  4313  		v.reset(OpAdd8)
  4314  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4315  		v0.AuxInt = int64(int8(c + d))
  4316  		v.AddArg(v0)
  4317  		v.AddArg(x)
  4318  		return true
  4319  	}
  4320  	return false
  4321  }
  4322  func rewriteValuegeneric_OpAdd8_30(v *Value) bool {
  4323  	b := v.Block
  4324  	_ = b
  4325  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  4326  	// cond:
  4327  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  4328  	for {
  4329  		_ = v.Args[1]
  4330  		v_0 := v.Args[0]
  4331  		if v_0.Op != OpConst8 {
  4332  			break
  4333  		}
  4334  		t := v_0.Type
  4335  		c := v_0.AuxInt
  4336  		v_1 := v.Args[1]
  4337  		if v_1.Op != OpSub8 {
  4338  			break
  4339  		}
  4340  		_ = v_1.Args[1]
  4341  		v_1_0 := v_1.Args[0]
  4342  		if v_1_0.Op != OpConst8 {
  4343  			break
  4344  		}
  4345  		if v_1_0.Type != t {
  4346  			break
  4347  		}
  4348  		d := v_1_0.AuxInt
  4349  		x := v_1.Args[1]
  4350  		v.reset(OpSub8)
  4351  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4352  		v0.AuxInt = int64(int8(c + d))
  4353  		v.AddArg(v0)
  4354  		v.AddArg(x)
  4355  		return true
  4356  	}
  4357  	// match: (Add8 (Sub8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  4358  	// cond:
  4359  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  4360  	for {
  4361  		_ = v.Args[1]
  4362  		v_0 := v.Args[0]
  4363  		if v_0.Op != OpSub8 {
  4364  			break
  4365  		}
  4366  		_ = v_0.Args[1]
  4367  		v_0_0 := v_0.Args[0]
  4368  		if v_0_0.Op != OpConst8 {
  4369  			break
  4370  		}
  4371  		t := v_0_0.Type
  4372  		d := v_0_0.AuxInt
  4373  		x := v_0.Args[1]
  4374  		v_1 := v.Args[1]
  4375  		if v_1.Op != OpConst8 {
  4376  			break
  4377  		}
  4378  		if v_1.Type != t {
  4379  			break
  4380  		}
  4381  		c := v_1.AuxInt
  4382  		v.reset(OpSub8)
  4383  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4384  		v0.AuxInt = int64(int8(c + d))
  4385  		v.AddArg(v0)
  4386  		v.AddArg(x)
  4387  		return true
  4388  	}
  4389  	// match: (Add8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
  4390  	// cond:
  4391  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  4392  	for {
  4393  		_ = v.Args[1]
  4394  		v_0 := v.Args[0]
  4395  		if v_0.Op != OpConst8 {
  4396  			break
  4397  		}
  4398  		t := v_0.Type
  4399  		c := v_0.AuxInt
  4400  		v_1 := v.Args[1]
  4401  		if v_1.Op != OpSub8 {
  4402  			break
  4403  		}
  4404  		_ = v_1.Args[1]
  4405  		x := v_1.Args[0]
  4406  		v_1_1 := v_1.Args[1]
  4407  		if v_1_1.Op != OpConst8 {
  4408  			break
  4409  		}
  4410  		if v_1_1.Type != t {
  4411  			break
  4412  		}
  4413  		d := v_1_1.AuxInt
  4414  		v.reset(OpAdd8)
  4415  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4416  		v0.AuxInt = int64(int8(c - d))
  4417  		v.AddArg(v0)
  4418  		v.AddArg(x)
  4419  		return true
  4420  	}
  4421  	// match: (Add8 (Sub8 x (Const8 <t> [d])) (Const8 <t> [c]))
  4422  	// cond:
  4423  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  4424  	for {
  4425  		_ = v.Args[1]
  4426  		v_0 := v.Args[0]
  4427  		if v_0.Op != OpSub8 {
  4428  			break
  4429  		}
  4430  		_ = v_0.Args[1]
  4431  		x := v_0.Args[0]
  4432  		v_0_1 := v_0.Args[1]
  4433  		if v_0_1.Op != OpConst8 {
  4434  			break
  4435  		}
  4436  		t := v_0_1.Type
  4437  		d := v_0_1.AuxInt
  4438  		v_1 := v.Args[1]
  4439  		if v_1.Op != OpConst8 {
  4440  			break
  4441  		}
  4442  		if v_1.Type != t {
  4443  			break
  4444  		}
  4445  		c := v_1.AuxInt
  4446  		v.reset(OpAdd8)
  4447  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4448  		v0.AuxInt = int64(int8(c - d))
  4449  		v.AddArg(v0)
  4450  		v.AddArg(x)
  4451  		return true
  4452  	}
  4453  	return false
  4454  }
  4455  func rewriteValuegeneric_OpAddPtr_0(v *Value) bool {
  4456  	// match: (AddPtr <t> x (Const64 [c]))
  4457  	// cond:
  4458  	// result: (OffPtr <t> x [c])
  4459  	for {
  4460  		t := v.Type
  4461  		_ = v.Args[1]
  4462  		x := v.Args[0]
  4463  		v_1 := v.Args[1]
  4464  		if v_1.Op != OpConst64 {
  4465  			break
  4466  		}
  4467  		c := v_1.AuxInt
  4468  		v.reset(OpOffPtr)
  4469  		v.Type = t
  4470  		v.AuxInt = c
  4471  		v.AddArg(x)
  4472  		return true
  4473  	}
  4474  	// match: (AddPtr <t> x (Const32 [c]))
  4475  	// cond:
  4476  	// result: (OffPtr <t> x [c])
  4477  	for {
  4478  		t := v.Type
  4479  		_ = v.Args[1]
  4480  		x := v.Args[0]
  4481  		v_1 := v.Args[1]
  4482  		if v_1.Op != OpConst32 {
  4483  			break
  4484  		}
  4485  		c := v_1.AuxInt
  4486  		v.reset(OpOffPtr)
  4487  		v.Type = t
  4488  		v.AuxInt = c
  4489  		v.AddArg(x)
  4490  		return true
  4491  	}
  4492  	return false
  4493  }
  4494  func rewriteValuegeneric_OpAnd16_0(v *Value) bool {
  4495  	// match: (And16 (Const16 [c]) (Const16 [d]))
  4496  	// cond:
  4497  	// result: (Const16 [int64(int16(c&d))])
  4498  	for {
  4499  		_ = v.Args[1]
  4500  		v_0 := v.Args[0]
  4501  		if v_0.Op != OpConst16 {
  4502  			break
  4503  		}
  4504  		c := v_0.AuxInt
  4505  		v_1 := v.Args[1]
  4506  		if v_1.Op != OpConst16 {
  4507  			break
  4508  		}
  4509  		d := v_1.AuxInt
  4510  		v.reset(OpConst16)
  4511  		v.AuxInt = int64(int16(c & d))
  4512  		return true
  4513  	}
  4514  	// match: (And16 (Const16 [d]) (Const16 [c]))
  4515  	// cond:
  4516  	// result: (Const16 [int64(int16(c&d))])
  4517  	for {
  4518  		_ = v.Args[1]
  4519  		v_0 := v.Args[0]
  4520  		if v_0.Op != OpConst16 {
  4521  			break
  4522  		}
  4523  		d := v_0.AuxInt
  4524  		v_1 := v.Args[1]
  4525  		if v_1.Op != OpConst16 {
  4526  			break
  4527  		}
  4528  		c := v_1.AuxInt
  4529  		v.reset(OpConst16)
  4530  		v.AuxInt = int64(int16(c & d))
  4531  		return true
  4532  	}
  4533  	// match: (And16 x x)
  4534  	// cond:
  4535  	// result: x
  4536  	for {
  4537  		_ = v.Args[1]
  4538  		x := v.Args[0]
  4539  		if x != v.Args[1] {
  4540  			break
  4541  		}
  4542  		v.reset(OpCopy)
  4543  		v.Type = x.Type
  4544  		v.AddArg(x)
  4545  		return true
  4546  	}
  4547  	// match: (And16 (Const16 [-1]) x)
  4548  	// cond:
  4549  	// result: x
  4550  	for {
  4551  		_ = v.Args[1]
  4552  		v_0 := v.Args[0]
  4553  		if v_0.Op != OpConst16 {
  4554  			break
  4555  		}
  4556  		if v_0.AuxInt != -1 {
  4557  			break
  4558  		}
  4559  		x := v.Args[1]
  4560  		v.reset(OpCopy)
  4561  		v.Type = x.Type
  4562  		v.AddArg(x)
  4563  		return true
  4564  	}
  4565  	// match: (And16 x (Const16 [-1]))
  4566  	// cond:
  4567  	// result: x
  4568  	for {
  4569  		_ = v.Args[1]
  4570  		x := v.Args[0]
  4571  		v_1 := v.Args[1]
  4572  		if v_1.Op != OpConst16 {
  4573  			break
  4574  		}
  4575  		if v_1.AuxInt != -1 {
  4576  			break
  4577  		}
  4578  		v.reset(OpCopy)
  4579  		v.Type = x.Type
  4580  		v.AddArg(x)
  4581  		return true
  4582  	}
  4583  	// match: (And16 (Const16 [0]) _)
  4584  	// cond:
  4585  	// result: (Const16 [0])
  4586  	for {
  4587  		_ = v.Args[1]
  4588  		v_0 := v.Args[0]
  4589  		if v_0.Op != OpConst16 {
  4590  			break
  4591  		}
  4592  		if v_0.AuxInt != 0 {
  4593  			break
  4594  		}
  4595  		v.reset(OpConst16)
  4596  		v.AuxInt = 0
  4597  		return true
  4598  	}
  4599  	// match: (And16 _ (Const16 [0]))
  4600  	// cond:
  4601  	// result: (Const16 [0])
  4602  	for {
  4603  		_ = v.Args[1]
  4604  		v_1 := v.Args[1]
  4605  		if v_1.Op != OpConst16 {
  4606  			break
  4607  		}
  4608  		if v_1.AuxInt != 0 {
  4609  			break
  4610  		}
  4611  		v.reset(OpConst16)
  4612  		v.AuxInt = 0
  4613  		return true
  4614  	}
  4615  	// match: (And16 x (And16 x y))
  4616  	// cond:
  4617  	// result: (And16 x y)
  4618  	for {
  4619  		_ = v.Args[1]
  4620  		x := v.Args[0]
  4621  		v_1 := v.Args[1]
  4622  		if v_1.Op != OpAnd16 {
  4623  			break
  4624  		}
  4625  		_ = v_1.Args[1]
  4626  		if x != v_1.Args[0] {
  4627  			break
  4628  		}
  4629  		y := v_1.Args[1]
  4630  		v.reset(OpAnd16)
  4631  		v.AddArg(x)
  4632  		v.AddArg(y)
  4633  		return true
  4634  	}
  4635  	// match: (And16 x (And16 y x))
  4636  	// cond:
  4637  	// result: (And16 x y)
  4638  	for {
  4639  		_ = v.Args[1]
  4640  		x := v.Args[0]
  4641  		v_1 := v.Args[1]
  4642  		if v_1.Op != OpAnd16 {
  4643  			break
  4644  		}
  4645  		_ = v_1.Args[1]
  4646  		y := v_1.Args[0]
  4647  		if x != v_1.Args[1] {
  4648  			break
  4649  		}
  4650  		v.reset(OpAnd16)
  4651  		v.AddArg(x)
  4652  		v.AddArg(y)
  4653  		return true
  4654  	}
  4655  	// match: (And16 (And16 x y) x)
  4656  	// cond:
  4657  	// result: (And16 x y)
  4658  	for {
  4659  		_ = v.Args[1]
  4660  		v_0 := v.Args[0]
  4661  		if v_0.Op != OpAnd16 {
  4662  			break
  4663  		}
  4664  		_ = v_0.Args[1]
  4665  		x := v_0.Args[0]
  4666  		y := v_0.Args[1]
  4667  		if x != v.Args[1] {
  4668  			break
  4669  		}
  4670  		v.reset(OpAnd16)
  4671  		v.AddArg(x)
  4672  		v.AddArg(y)
  4673  		return true
  4674  	}
  4675  	return false
  4676  }
  4677  func rewriteValuegeneric_OpAnd16_10(v *Value) bool {
  4678  	b := v.Block
  4679  	_ = b
  4680  	// match: (And16 (And16 y x) x)
  4681  	// cond:
  4682  	// result: (And16 x y)
  4683  	for {
  4684  		_ = v.Args[1]
  4685  		v_0 := v.Args[0]
  4686  		if v_0.Op != OpAnd16 {
  4687  			break
  4688  		}
  4689  		_ = v_0.Args[1]
  4690  		y := v_0.Args[0]
  4691  		x := v_0.Args[1]
  4692  		if x != v.Args[1] {
  4693  			break
  4694  		}
  4695  		v.reset(OpAnd16)
  4696  		v.AddArg(x)
  4697  		v.AddArg(y)
  4698  		return true
  4699  	}
  4700  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  4701  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4702  	// result: (And16 i (And16 <t> z x))
  4703  	for {
  4704  		_ = v.Args[1]
  4705  		v_0 := v.Args[0]
  4706  		if v_0.Op != OpAnd16 {
  4707  			break
  4708  		}
  4709  		_ = v_0.Args[1]
  4710  		i := v_0.Args[0]
  4711  		if i.Op != OpConst16 {
  4712  			break
  4713  		}
  4714  		t := i.Type
  4715  		z := v_0.Args[1]
  4716  		x := v.Args[1]
  4717  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4718  			break
  4719  		}
  4720  		v.reset(OpAnd16)
  4721  		v.AddArg(i)
  4722  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4723  		v0.AddArg(z)
  4724  		v0.AddArg(x)
  4725  		v.AddArg(v0)
  4726  		return true
  4727  	}
  4728  	// match: (And16 (And16 z i:(Const16 <t>)) x)
  4729  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4730  	// result: (And16 i (And16 <t> z x))
  4731  	for {
  4732  		_ = v.Args[1]
  4733  		v_0 := v.Args[0]
  4734  		if v_0.Op != OpAnd16 {
  4735  			break
  4736  		}
  4737  		_ = v_0.Args[1]
  4738  		z := v_0.Args[0]
  4739  		i := v_0.Args[1]
  4740  		if i.Op != OpConst16 {
  4741  			break
  4742  		}
  4743  		t := i.Type
  4744  		x := v.Args[1]
  4745  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4746  			break
  4747  		}
  4748  		v.reset(OpAnd16)
  4749  		v.AddArg(i)
  4750  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4751  		v0.AddArg(z)
  4752  		v0.AddArg(x)
  4753  		v.AddArg(v0)
  4754  		return true
  4755  	}
  4756  	// match: (And16 x (And16 i:(Const16 <t>) z))
  4757  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4758  	// result: (And16 i (And16 <t> z x))
  4759  	for {
  4760  		_ = v.Args[1]
  4761  		x := v.Args[0]
  4762  		v_1 := v.Args[1]
  4763  		if v_1.Op != OpAnd16 {
  4764  			break
  4765  		}
  4766  		_ = v_1.Args[1]
  4767  		i := v_1.Args[0]
  4768  		if i.Op != OpConst16 {
  4769  			break
  4770  		}
  4771  		t := i.Type
  4772  		z := v_1.Args[1]
  4773  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4774  			break
  4775  		}
  4776  		v.reset(OpAnd16)
  4777  		v.AddArg(i)
  4778  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4779  		v0.AddArg(z)
  4780  		v0.AddArg(x)
  4781  		v.AddArg(v0)
  4782  		return true
  4783  	}
  4784  	// match: (And16 x (And16 z i:(Const16 <t>)))
  4785  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  4786  	// result: (And16 i (And16 <t> z x))
  4787  	for {
  4788  		_ = v.Args[1]
  4789  		x := v.Args[0]
  4790  		v_1 := v.Args[1]
  4791  		if v_1.Op != OpAnd16 {
  4792  			break
  4793  		}
  4794  		_ = v_1.Args[1]
  4795  		z := v_1.Args[0]
  4796  		i := v_1.Args[1]
  4797  		if i.Op != OpConst16 {
  4798  			break
  4799  		}
  4800  		t := i.Type
  4801  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  4802  			break
  4803  		}
  4804  		v.reset(OpAnd16)
  4805  		v.AddArg(i)
  4806  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  4807  		v0.AddArg(z)
  4808  		v0.AddArg(x)
  4809  		v.AddArg(v0)
  4810  		return true
  4811  	}
  4812  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  4813  	// cond:
  4814  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4815  	for {
  4816  		_ = v.Args[1]
  4817  		v_0 := v.Args[0]
  4818  		if v_0.Op != OpConst16 {
  4819  			break
  4820  		}
  4821  		t := v_0.Type
  4822  		c := v_0.AuxInt
  4823  		v_1 := v.Args[1]
  4824  		if v_1.Op != OpAnd16 {
  4825  			break
  4826  		}
  4827  		_ = v_1.Args[1]
  4828  		v_1_0 := v_1.Args[0]
  4829  		if v_1_0.Op != OpConst16 {
  4830  			break
  4831  		}
  4832  		if v_1_0.Type != t {
  4833  			break
  4834  		}
  4835  		d := v_1_0.AuxInt
  4836  		x := v_1.Args[1]
  4837  		v.reset(OpAnd16)
  4838  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4839  		v0.AuxInt = int64(int16(c & d))
  4840  		v.AddArg(v0)
  4841  		v.AddArg(x)
  4842  		return true
  4843  	}
  4844  	// match: (And16 (Const16 <t> [c]) (And16 x (Const16 <t> [d])))
  4845  	// cond:
  4846  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4847  	for {
  4848  		_ = v.Args[1]
  4849  		v_0 := v.Args[0]
  4850  		if v_0.Op != OpConst16 {
  4851  			break
  4852  		}
  4853  		t := v_0.Type
  4854  		c := v_0.AuxInt
  4855  		v_1 := v.Args[1]
  4856  		if v_1.Op != OpAnd16 {
  4857  			break
  4858  		}
  4859  		_ = v_1.Args[1]
  4860  		x := v_1.Args[0]
  4861  		v_1_1 := v_1.Args[1]
  4862  		if v_1_1.Op != OpConst16 {
  4863  			break
  4864  		}
  4865  		if v_1_1.Type != t {
  4866  			break
  4867  		}
  4868  		d := v_1_1.AuxInt
  4869  		v.reset(OpAnd16)
  4870  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4871  		v0.AuxInt = int64(int16(c & d))
  4872  		v.AddArg(v0)
  4873  		v.AddArg(x)
  4874  		return true
  4875  	}
  4876  	// match: (And16 (And16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  4877  	// cond:
  4878  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4879  	for {
  4880  		_ = v.Args[1]
  4881  		v_0 := v.Args[0]
  4882  		if v_0.Op != OpAnd16 {
  4883  			break
  4884  		}
  4885  		_ = v_0.Args[1]
  4886  		v_0_0 := v_0.Args[0]
  4887  		if v_0_0.Op != OpConst16 {
  4888  			break
  4889  		}
  4890  		t := v_0_0.Type
  4891  		d := v_0_0.AuxInt
  4892  		x := v_0.Args[1]
  4893  		v_1 := v.Args[1]
  4894  		if v_1.Op != OpConst16 {
  4895  			break
  4896  		}
  4897  		if v_1.Type != t {
  4898  			break
  4899  		}
  4900  		c := v_1.AuxInt
  4901  		v.reset(OpAnd16)
  4902  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4903  		v0.AuxInt = int64(int16(c & d))
  4904  		v.AddArg(v0)
  4905  		v.AddArg(x)
  4906  		return true
  4907  	}
  4908  	// match: (And16 (And16 x (Const16 <t> [d])) (Const16 <t> [c]))
  4909  	// cond:
  4910  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  4911  	for {
  4912  		_ = v.Args[1]
  4913  		v_0 := v.Args[0]
  4914  		if v_0.Op != OpAnd16 {
  4915  			break
  4916  		}
  4917  		_ = v_0.Args[1]
  4918  		x := v_0.Args[0]
  4919  		v_0_1 := v_0.Args[1]
  4920  		if v_0_1.Op != OpConst16 {
  4921  			break
  4922  		}
  4923  		t := v_0_1.Type
  4924  		d := v_0_1.AuxInt
  4925  		v_1 := v.Args[1]
  4926  		if v_1.Op != OpConst16 {
  4927  			break
  4928  		}
  4929  		if v_1.Type != t {
  4930  			break
  4931  		}
  4932  		c := v_1.AuxInt
  4933  		v.reset(OpAnd16)
  4934  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  4935  		v0.AuxInt = int64(int16(c & d))
  4936  		v.AddArg(v0)
  4937  		v.AddArg(x)
  4938  		return true
  4939  	}
  4940  	return false
  4941  }
  4942  func rewriteValuegeneric_OpAnd32_0(v *Value) bool {
  4943  	// match: (And32 (Const32 [c]) (Const32 [d]))
  4944  	// cond:
  4945  	// result: (Const32 [int64(int32(c&d))])
  4946  	for {
  4947  		_ = v.Args[1]
  4948  		v_0 := v.Args[0]
  4949  		if v_0.Op != OpConst32 {
  4950  			break
  4951  		}
  4952  		c := v_0.AuxInt
  4953  		v_1 := v.Args[1]
  4954  		if v_1.Op != OpConst32 {
  4955  			break
  4956  		}
  4957  		d := v_1.AuxInt
  4958  		v.reset(OpConst32)
  4959  		v.AuxInt = int64(int32(c & d))
  4960  		return true
  4961  	}
  4962  	// match: (And32 (Const32 [d]) (Const32 [c]))
  4963  	// cond:
  4964  	// result: (Const32 [int64(int32(c&d))])
  4965  	for {
  4966  		_ = v.Args[1]
  4967  		v_0 := v.Args[0]
  4968  		if v_0.Op != OpConst32 {
  4969  			break
  4970  		}
  4971  		d := v_0.AuxInt
  4972  		v_1 := v.Args[1]
  4973  		if v_1.Op != OpConst32 {
  4974  			break
  4975  		}
  4976  		c := v_1.AuxInt
  4977  		v.reset(OpConst32)
  4978  		v.AuxInt = int64(int32(c & d))
  4979  		return true
  4980  	}
  4981  	// match: (And32 x x)
  4982  	// cond:
  4983  	// result: x
  4984  	for {
  4985  		_ = v.Args[1]
  4986  		x := v.Args[0]
  4987  		if x != v.Args[1] {
  4988  			break
  4989  		}
  4990  		v.reset(OpCopy)
  4991  		v.Type = x.Type
  4992  		v.AddArg(x)
  4993  		return true
  4994  	}
  4995  	// match: (And32 (Const32 [-1]) x)
  4996  	// cond:
  4997  	// result: x
  4998  	for {
  4999  		_ = v.Args[1]
  5000  		v_0 := v.Args[0]
  5001  		if v_0.Op != OpConst32 {
  5002  			break
  5003  		}
  5004  		if v_0.AuxInt != -1 {
  5005  			break
  5006  		}
  5007  		x := v.Args[1]
  5008  		v.reset(OpCopy)
  5009  		v.Type = x.Type
  5010  		v.AddArg(x)
  5011  		return true
  5012  	}
  5013  	// match: (And32 x (Const32 [-1]))
  5014  	// cond:
  5015  	// result: x
  5016  	for {
  5017  		_ = v.Args[1]
  5018  		x := v.Args[0]
  5019  		v_1 := v.Args[1]
  5020  		if v_1.Op != OpConst32 {
  5021  			break
  5022  		}
  5023  		if v_1.AuxInt != -1 {
  5024  			break
  5025  		}
  5026  		v.reset(OpCopy)
  5027  		v.Type = x.Type
  5028  		v.AddArg(x)
  5029  		return true
  5030  	}
  5031  	// match: (And32 (Const32 [0]) _)
  5032  	// cond:
  5033  	// result: (Const32 [0])
  5034  	for {
  5035  		_ = v.Args[1]
  5036  		v_0 := v.Args[0]
  5037  		if v_0.Op != OpConst32 {
  5038  			break
  5039  		}
  5040  		if v_0.AuxInt != 0 {
  5041  			break
  5042  		}
  5043  		v.reset(OpConst32)
  5044  		v.AuxInt = 0
  5045  		return true
  5046  	}
  5047  	// match: (And32 _ (Const32 [0]))
  5048  	// cond:
  5049  	// result: (Const32 [0])
  5050  	for {
  5051  		_ = v.Args[1]
  5052  		v_1 := v.Args[1]
  5053  		if v_1.Op != OpConst32 {
  5054  			break
  5055  		}
  5056  		if v_1.AuxInt != 0 {
  5057  			break
  5058  		}
  5059  		v.reset(OpConst32)
  5060  		v.AuxInt = 0
  5061  		return true
  5062  	}
  5063  	// match: (And32 x (And32 x y))
  5064  	// cond:
  5065  	// result: (And32 x y)
  5066  	for {
  5067  		_ = v.Args[1]
  5068  		x := v.Args[0]
  5069  		v_1 := v.Args[1]
  5070  		if v_1.Op != OpAnd32 {
  5071  			break
  5072  		}
  5073  		_ = v_1.Args[1]
  5074  		if x != v_1.Args[0] {
  5075  			break
  5076  		}
  5077  		y := v_1.Args[1]
  5078  		v.reset(OpAnd32)
  5079  		v.AddArg(x)
  5080  		v.AddArg(y)
  5081  		return true
  5082  	}
  5083  	// match: (And32 x (And32 y x))
  5084  	// cond:
  5085  	// result: (And32 x y)
  5086  	for {
  5087  		_ = v.Args[1]
  5088  		x := v.Args[0]
  5089  		v_1 := v.Args[1]
  5090  		if v_1.Op != OpAnd32 {
  5091  			break
  5092  		}
  5093  		_ = v_1.Args[1]
  5094  		y := v_1.Args[0]
  5095  		if x != v_1.Args[1] {
  5096  			break
  5097  		}
  5098  		v.reset(OpAnd32)
  5099  		v.AddArg(x)
  5100  		v.AddArg(y)
  5101  		return true
  5102  	}
  5103  	// match: (And32 (And32 x y) x)
  5104  	// cond:
  5105  	// result: (And32 x y)
  5106  	for {
  5107  		_ = v.Args[1]
  5108  		v_0 := v.Args[0]
  5109  		if v_0.Op != OpAnd32 {
  5110  			break
  5111  		}
  5112  		_ = v_0.Args[1]
  5113  		x := v_0.Args[0]
  5114  		y := v_0.Args[1]
  5115  		if x != v.Args[1] {
  5116  			break
  5117  		}
  5118  		v.reset(OpAnd32)
  5119  		v.AddArg(x)
  5120  		v.AddArg(y)
  5121  		return true
  5122  	}
  5123  	return false
  5124  }
  5125  func rewriteValuegeneric_OpAnd32_10(v *Value) bool {
  5126  	b := v.Block
  5127  	_ = b
  5128  	// match: (And32 (And32 y x) x)
  5129  	// cond:
  5130  	// result: (And32 x y)
  5131  	for {
  5132  		_ = v.Args[1]
  5133  		v_0 := v.Args[0]
  5134  		if v_0.Op != OpAnd32 {
  5135  			break
  5136  		}
  5137  		_ = v_0.Args[1]
  5138  		y := v_0.Args[0]
  5139  		x := v_0.Args[1]
  5140  		if x != v.Args[1] {
  5141  			break
  5142  		}
  5143  		v.reset(OpAnd32)
  5144  		v.AddArg(x)
  5145  		v.AddArg(y)
  5146  		return true
  5147  	}
  5148  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  5149  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5150  	// result: (And32 i (And32 <t> z x))
  5151  	for {
  5152  		_ = v.Args[1]
  5153  		v_0 := v.Args[0]
  5154  		if v_0.Op != OpAnd32 {
  5155  			break
  5156  		}
  5157  		_ = v_0.Args[1]
  5158  		i := v_0.Args[0]
  5159  		if i.Op != OpConst32 {
  5160  			break
  5161  		}
  5162  		t := i.Type
  5163  		z := v_0.Args[1]
  5164  		x := v.Args[1]
  5165  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5166  			break
  5167  		}
  5168  		v.reset(OpAnd32)
  5169  		v.AddArg(i)
  5170  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5171  		v0.AddArg(z)
  5172  		v0.AddArg(x)
  5173  		v.AddArg(v0)
  5174  		return true
  5175  	}
  5176  	// match: (And32 (And32 z i:(Const32 <t>)) x)
  5177  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5178  	// result: (And32 i (And32 <t> z x))
  5179  	for {
  5180  		_ = v.Args[1]
  5181  		v_0 := v.Args[0]
  5182  		if v_0.Op != OpAnd32 {
  5183  			break
  5184  		}
  5185  		_ = v_0.Args[1]
  5186  		z := v_0.Args[0]
  5187  		i := v_0.Args[1]
  5188  		if i.Op != OpConst32 {
  5189  			break
  5190  		}
  5191  		t := i.Type
  5192  		x := v.Args[1]
  5193  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5194  			break
  5195  		}
  5196  		v.reset(OpAnd32)
  5197  		v.AddArg(i)
  5198  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5199  		v0.AddArg(z)
  5200  		v0.AddArg(x)
  5201  		v.AddArg(v0)
  5202  		return true
  5203  	}
  5204  	// match: (And32 x (And32 i:(Const32 <t>) z))
  5205  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5206  	// result: (And32 i (And32 <t> z x))
  5207  	for {
  5208  		_ = v.Args[1]
  5209  		x := v.Args[0]
  5210  		v_1 := v.Args[1]
  5211  		if v_1.Op != OpAnd32 {
  5212  			break
  5213  		}
  5214  		_ = v_1.Args[1]
  5215  		i := v_1.Args[0]
  5216  		if i.Op != OpConst32 {
  5217  			break
  5218  		}
  5219  		t := i.Type
  5220  		z := v_1.Args[1]
  5221  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5222  			break
  5223  		}
  5224  		v.reset(OpAnd32)
  5225  		v.AddArg(i)
  5226  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5227  		v0.AddArg(z)
  5228  		v0.AddArg(x)
  5229  		v.AddArg(v0)
  5230  		return true
  5231  	}
  5232  	// match: (And32 x (And32 z i:(Const32 <t>)))
  5233  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  5234  	// result: (And32 i (And32 <t> z x))
  5235  	for {
  5236  		_ = v.Args[1]
  5237  		x := v.Args[0]
  5238  		v_1 := v.Args[1]
  5239  		if v_1.Op != OpAnd32 {
  5240  			break
  5241  		}
  5242  		_ = v_1.Args[1]
  5243  		z := v_1.Args[0]
  5244  		i := v_1.Args[1]
  5245  		if i.Op != OpConst32 {
  5246  			break
  5247  		}
  5248  		t := i.Type
  5249  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  5250  			break
  5251  		}
  5252  		v.reset(OpAnd32)
  5253  		v.AddArg(i)
  5254  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  5255  		v0.AddArg(z)
  5256  		v0.AddArg(x)
  5257  		v.AddArg(v0)
  5258  		return true
  5259  	}
  5260  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  5261  	// cond:
  5262  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5263  	for {
  5264  		_ = v.Args[1]
  5265  		v_0 := v.Args[0]
  5266  		if v_0.Op != OpConst32 {
  5267  			break
  5268  		}
  5269  		t := v_0.Type
  5270  		c := v_0.AuxInt
  5271  		v_1 := v.Args[1]
  5272  		if v_1.Op != OpAnd32 {
  5273  			break
  5274  		}
  5275  		_ = v_1.Args[1]
  5276  		v_1_0 := v_1.Args[0]
  5277  		if v_1_0.Op != OpConst32 {
  5278  			break
  5279  		}
  5280  		if v_1_0.Type != t {
  5281  			break
  5282  		}
  5283  		d := v_1_0.AuxInt
  5284  		x := v_1.Args[1]
  5285  		v.reset(OpAnd32)
  5286  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5287  		v0.AuxInt = int64(int32(c & d))
  5288  		v.AddArg(v0)
  5289  		v.AddArg(x)
  5290  		return true
  5291  	}
  5292  	// match: (And32 (Const32 <t> [c]) (And32 x (Const32 <t> [d])))
  5293  	// cond:
  5294  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5295  	for {
  5296  		_ = v.Args[1]
  5297  		v_0 := v.Args[0]
  5298  		if v_0.Op != OpConst32 {
  5299  			break
  5300  		}
  5301  		t := v_0.Type
  5302  		c := v_0.AuxInt
  5303  		v_1 := v.Args[1]
  5304  		if v_1.Op != OpAnd32 {
  5305  			break
  5306  		}
  5307  		_ = v_1.Args[1]
  5308  		x := v_1.Args[0]
  5309  		v_1_1 := v_1.Args[1]
  5310  		if v_1_1.Op != OpConst32 {
  5311  			break
  5312  		}
  5313  		if v_1_1.Type != t {
  5314  			break
  5315  		}
  5316  		d := v_1_1.AuxInt
  5317  		v.reset(OpAnd32)
  5318  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5319  		v0.AuxInt = int64(int32(c & d))
  5320  		v.AddArg(v0)
  5321  		v.AddArg(x)
  5322  		return true
  5323  	}
  5324  	// match: (And32 (And32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  5325  	// cond:
  5326  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5327  	for {
  5328  		_ = v.Args[1]
  5329  		v_0 := v.Args[0]
  5330  		if v_0.Op != OpAnd32 {
  5331  			break
  5332  		}
  5333  		_ = v_0.Args[1]
  5334  		v_0_0 := v_0.Args[0]
  5335  		if v_0_0.Op != OpConst32 {
  5336  			break
  5337  		}
  5338  		t := v_0_0.Type
  5339  		d := v_0_0.AuxInt
  5340  		x := v_0.Args[1]
  5341  		v_1 := v.Args[1]
  5342  		if v_1.Op != OpConst32 {
  5343  			break
  5344  		}
  5345  		if v_1.Type != t {
  5346  			break
  5347  		}
  5348  		c := v_1.AuxInt
  5349  		v.reset(OpAnd32)
  5350  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5351  		v0.AuxInt = int64(int32(c & d))
  5352  		v.AddArg(v0)
  5353  		v.AddArg(x)
  5354  		return true
  5355  	}
  5356  	// match: (And32 (And32 x (Const32 <t> [d])) (Const32 <t> [c]))
  5357  	// cond:
  5358  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  5359  	for {
  5360  		_ = v.Args[1]
  5361  		v_0 := v.Args[0]
  5362  		if v_0.Op != OpAnd32 {
  5363  			break
  5364  		}
  5365  		_ = v_0.Args[1]
  5366  		x := v_0.Args[0]
  5367  		v_0_1 := v_0.Args[1]
  5368  		if v_0_1.Op != OpConst32 {
  5369  			break
  5370  		}
  5371  		t := v_0_1.Type
  5372  		d := v_0_1.AuxInt
  5373  		v_1 := v.Args[1]
  5374  		if v_1.Op != OpConst32 {
  5375  			break
  5376  		}
  5377  		if v_1.Type != t {
  5378  			break
  5379  		}
  5380  		c := v_1.AuxInt
  5381  		v.reset(OpAnd32)
  5382  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  5383  		v0.AuxInt = int64(int32(c & d))
  5384  		v.AddArg(v0)
  5385  		v.AddArg(x)
  5386  		return true
  5387  	}
  5388  	return false
  5389  }
  5390  func rewriteValuegeneric_OpAnd64_0(v *Value) bool {
  5391  	// match: (And64 (Const64 [c]) (Const64 [d]))
  5392  	// cond:
  5393  	// result: (Const64 [c&d])
  5394  	for {
  5395  		_ = v.Args[1]
  5396  		v_0 := v.Args[0]
  5397  		if v_0.Op != OpConst64 {
  5398  			break
  5399  		}
  5400  		c := v_0.AuxInt
  5401  		v_1 := v.Args[1]
  5402  		if v_1.Op != OpConst64 {
  5403  			break
  5404  		}
  5405  		d := v_1.AuxInt
  5406  		v.reset(OpConst64)
  5407  		v.AuxInt = c & d
  5408  		return true
  5409  	}
  5410  	// match: (And64 (Const64 [d]) (Const64 [c]))
  5411  	// cond:
  5412  	// result: (Const64 [c&d])
  5413  	for {
  5414  		_ = v.Args[1]
  5415  		v_0 := v.Args[0]
  5416  		if v_0.Op != OpConst64 {
  5417  			break
  5418  		}
  5419  		d := v_0.AuxInt
  5420  		v_1 := v.Args[1]
  5421  		if v_1.Op != OpConst64 {
  5422  			break
  5423  		}
  5424  		c := v_1.AuxInt
  5425  		v.reset(OpConst64)
  5426  		v.AuxInt = c & d
  5427  		return true
  5428  	}
  5429  	// match: (And64 x x)
  5430  	// cond:
  5431  	// result: x
  5432  	for {
  5433  		_ = v.Args[1]
  5434  		x := v.Args[0]
  5435  		if x != v.Args[1] {
  5436  			break
  5437  		}
  5438  		v.reset(OpCopy)
  5439  		v.Type = x.Type
  5440  		v.AddArg(x)
  5441  		return true
  5442  	}
  5443  	// match: (And64 (Const64 [-1]) x)
  5444  	// cond:
  5445  	// result: x
  5446  	for {
  5447  		_ = v.Args[1]
  5448  		v_0 := v.Args[0]
  5449  		if v_0.Op != OpConst64 {
  5450  			break
  5451  		}
  5452  		if v_0.AuxInt != -1 {
  5453  			break
  5454  		}
  5455  		x := v.Args[1]
  5456  		v.reset(OpCopy)
  5457  		v.Type = x.Type
  5458  		v.AddArg(x)
  5459  		return true
  5460  	}
  5461  	// match: (And64 x (Const64 [-1]))
  5462  	// cond:
  5463  	// result: x
  5464  	for {
  5465  		_ = v.Args[1]
  5466  		x := v.Args[0]
  5467  		v_1 := v.Args[1]
  5468  		if v_1.Op != OpConst64 {
  5469  			break
  5470  		}
  5471  		if v_1.AuxInt != -1 {
  5472  			break
  5473  		}
  5474  		v.reset(OpCopy)
  5475  		v.Type = x.Type
  5476  		v.AddArg(x)
  5477  		return true
  5478  	}
  5479  	// match: (And64 (Const64 [0]) _)
  5480  	// cond:
  5481  	// result: (Const64 [0])
  5482  	for {
  5483  		_ = v.Args[1]
  5484  		v_0 := v.Args[0]
  5485  		if v_0.Op != OpConst64 {
  5486  			break
  5487  		}
  5488  		if v_0.AuxInt != 0 {
  5489  			break
  5490  		}
  5491  		v.reset(OpConst64)
  5492  		v.AuxInt = 0
  5493  		return true
  5494  	}
  5495  	// match: (And64 _ (Const64 [0]))
  5496  	// cond:
  5497  	// result: (Const64 [0])
  5498  	for {
  5499  		_ = v.Args[1]
  5500  		v_1 := v.Args[1]
  5501  		if v_1.Op != OpConst64 {
  5502  			break
  5503  		}
  5504  		if v_1.AuxInt != 0 {
  5505  			break
  5506  		}
  5507  		v.reset(OpConst64)
  5508  		v.AuxInt = 0
  5509  		return true
  5510  	}
  5511  	// match: (And64 x (And64 x y))
  5512  	// cond:
  5513  	// result: (And64 x y)
  5514  	for {
  5515  		_ = v.Args[1]
  5516  		x := v.Args[0]
  5517  		v_1 := v.Args[1]
  5518  		if v_1.Op != OpAnd64 {
  5519  			break
  5520  		}
  5521  		_ = v_1.Args[1]
  5522  		if x != v_1.Args[0] {
  5523  			break
  5524  		}
  5525  		y := v_1.Args[1]
  5526  		v.reset(OpAnd64)
  5527  		v.AddArg(x)
  5528  		v.AddArg(y)
  5529  		return true
  5530  	}
  5531  	// match: (And64 x (And64 y x))
  5532  	// cond:
  5533  	// result: (And64 x y)
  5534  	for {
  5535  		_ = v.Args[1]
  5536  		x := v.Args[0]
  5537  		v_1 := v.Args[1]
  5538  		if v_1.Op != OpAnd64 {
  5539  			break
  5540  		}
  5541  		_ = v_1.Args[1]
  5542  		y := v_1.Args[0]
  5543  		if x != v_1.Args[1] {
  5544  			break
  5545  		}
  5546  		v.reset(OpAnd64)
  5547  		v.AddArg(x)
  5548  		v.AddArg(y)
  5549  		return true
  5550  	}
  5551  	// match: (And64 (And64 x y) x)
  5552  	// cond:
  5553  	// result: (And64 x y)
  5554  	for {
  5555  		_ = v.Args[1]
  5556  		v_0 := v.Args[0]
  5557  		if v_0.Op != OpAnd64 {
  5558  			break
  5559  		}
  5560  		_ = v_0.Args[1]
  5561  		x := v_0.Args[0]
  5562  		y := v_0.Args[1]
  5563  		if x != v.Args[1] {
  5564  			break
  5565  		}
  5566  		v.reset(OpAnd64)
  5567  		v.AddArg(x)
  5568  		v.AddArg(y)
  5569  		return true
  5570  	}
  5571  	return false
  5572  }
  5573  func rewriteValuegeneric_OpAnd64_10(v *Value) bool {
  5574  	b := v.Block
  5575  	_ = b
  5576  	// match: (And64 (And64 y x) x)
  5577  	// cond:
  5578  	// result: (And64 x y)
  5579  	for {
  5580  		_ = v.Args[1]
  5581  		v_0 := v.Args[0]
  5582  		if v_0.Op != OpAnd64 {
  5583  			break
  5584  		}
  5585  		_ = v_0.Args[1]
  5586  		y := v_0.Args[0]
  5587  		x := v_0.Args[1]
  5588  		if x != v.Args[1] {
  5589  			break
  5590  		}
  5591  		v.reset(OpAnd64)
  5592  		v.AddArg(x)
  5593  		v.AddArg(y)
  5594  		return true
  5595  	}
  5596  	// match: (And64 <t> (Const64 [y]) x)
  5597  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  5598  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  5599  	for {
  5600  		t := v.Type
  5601  		_ = v.Args[1]
  5602  		v_0 := v.Args[0]
  5603  		if v_0.Op != OpConst64 {
  5604  			break
  5605  		}
  5606  		y := v_0.AuxInt
  5607  		x := v.Args[1]
  5608  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  5609  			break
  5610  		}
  5611  		v.reset(OpRsh64Ux64)
  5612  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  5613  		v0.AddArg(x)
  5614  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5615  		v1.AuxInt = nlz(y)
  5616  		v0.AddArg(v1)
  5617  		v.AddArg(v0)
  5618  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5619  		v2.AuxInt = nlz(y)
  5620  		v.AddArg(v2)
  5621  		return true
  5622  	}
  5623  	// match: (And64 <t> x (Const64 [y]))
  5624  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  5625  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  5626  	for {
  5627  		t := v.Type
  5628  		_ = v.Args[1]
  5629  		x := v.Args[0]
  5630  		v_1 := v.Args[1]
  5631  		if v_1.Op != OpConst64 {
  5632  			break
  5633  		}
  5634  		y := v_1.AuxInt
  5635  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  5636  			break
  5637  		}
  5638  		v.reset(OpRsh64Ux64)
  5639  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  5640  		v0.AddArg(x)
  5641  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5642  		v1.AuxInt = nlz(y)
  5643  		v0.AddArg(v1)
  5644  		v.AddArg(v0)
  5645  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5646  		v2.AuxInt = nlz(y)
  5647  		v.AddArg(v2)
  5648  		return true
  5649  	}
  5650  	// match: (And64 <t> (Const64 [y]) x)
  5651  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  5652  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  5653  	for {
  5654  		t := v.Type
  5655  		_ = v.Args[1]
  5656  		v_0 := v.Args[0]
  5657  		if v_0.Op != OpConst64 {
  5658  			break
  5659  		}
  5660  		y := v_0.AuxInt
  5661  		x := v.Args[1]
  5662  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  5663  			break
  5664  		}
  5665  		v.reset(OpLsh64x64)
  5666  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  5667  		v0.AddArg(x)
  5668  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5669  		v1.AuxInt = ntz(y)
  5670  		v0.AddArg(v1)
  5671  		v.AddArg(v0)
  5672  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5673  		v2.AuxInt = ntz(y)
  5674  		v.AddArg(v2)
  5675  		return true
  5676  	}
  5677  	// match: (And64 <t> x (Const64 [y]))
  5678  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  5679  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  5680  	for {
  5681  		t := v.Type
  5682  		_ = v.Args[1]
  5683  		x := v.Args[0]
  5684  		v_1 := v.Args[1]
  5685  		if v_1.Op != OpConst64 {
  5686  			break
  5687  		}
  5688  		y := v_1.AuxInt
  5689  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  5690  			break
  5691  		}
  5692  		v.reset(OpLsh64x64)
  5693  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  5694  		v0.AddArg(x)
  5695  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  5696  		v1.AuxInt = ntz(y)
  5697  		v0.AddArg(v1)
  5698  		v.AddArg(v0)
  5699  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  5700  		v2.AuxInt = ntz(y)
  5701  		v.AddArg(v2)
  5702  		return true
  5703  	}
  5704  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  5705  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5706  	// result: (And64 i (And64 <t> z x))
  5707  	for {
  5708  		_ = v.Args[1]
  5709  		v_0 := v.Args[0]
  5710  		if v_0.Op != OpAnd64 {
  5711  			break
  5712  		}
  5713  		_ = v_0.Args[1]
  5714  		i := v_0.Args[0]
  5715  		if i.Op != OpConst64 {
  5716  			break
  5717  		}
  5718  		t := i.Type
  5719  		z := v_0.Args[1]
  5720  		x := v.Args[1]
  5721  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5722  			break
  5723  		}
  5724  		v.reset(OpAnd64)
  5725  		v.AddArg(i)
  5726  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5727  		v0.AddArg(z)
  5728  		v0.AddArg(x)
  5729  		v.AddArg(v0)
  5730  		return true
  5731  	}
  5732  	// match: (And64 (And64 z i:(Const64 <t>)) x)
  5733  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5734  	// result: (And64 i (And64 <t> z x))
  5735  	for {
  5736  		_ = v.Args[1]
  5737  		v_0 := v.Args[0]
  5738  		if v_0.Op != OpAnd64 {
  5739  			break
  5740  		}
  5741  		_ = v_0.Args[1]
  5742  		z := v_0.Args[0]
  5743  		i := v_0.Args[1]
  5744  		if i.Op != OpConst64 {
  5745  			break
  5746  		}
  5747  		t := i.Type
  5748  		x := v.Args[1]
  5749  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5750  			break
  5751  		}
  5752  		v.reset(OpAnd64)
  5753  		v.AddArg(i)
  5754  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5755  		v0.AddArg(z)
  5756  		v0.AddArg(x)
  5757  		v.AddArg(v0)
  5758  		return true
  5759  	}
  5760  	// match: (And64 x (And64 i:(Const64 <t>) z))
  5761  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5762  	// result: (And64 i (And64 <t> z x))
  5763  	for {
  5764  		_ = v.Args[1]
  5765  		x := v.Args[0]
  5766  		v_1 := v.Args[1]
  5767  		if v_1.Op != OpAnd64 {
  5768  			break
  5769  		}
  5770  		_ = v_1.Args[1]
  5771  		i := v_1.Args[0]
  5772  		if i.Op != OpConst64 {
  5773  			break
  5774  		}
  5775  		t := i.Type
  5776  		z := v_1.Args[1]
  5777  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5778  			break
  5779  		}
  5780  		v.reset(OpAnd64)
  5781  		v.AddArg(i)
  5782  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5783  		v0.AddArg(z)
  5784  		v0.AddArg(x)
  5785  		v.AddArg(v0)
  5786  		return true
  5787  	}
  5788  	// match: (And64 x (And64 z i:(Const64 <t>)))
  5789  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  5790  	// result: (And64 i (And64 <t> z x))
  5791  	for {
  5792  		_ = v.Args[1]
  5793  		x := v.Args[0]
  5794  		v_1 := v.Args[1]
  5795  		if v_1.Op != OpAnd64 {
  5796  			break
  5797  		}
  5798  		_ = v_1.Args[1]
  5799  		z := v_1.Args[0]
  5800  		i := v_1.Args[1]
  5801  		if i.Op != OpConst64 {
  5802  			break
  5803  		}
  5804  		t := i.Type
  5805  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  5806  			break
  5807  		}
  5808  		v.reset(OpAnd64)
  5809  		v.AddArg(i)
  5810  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  5811  		v0.AddArg(z)
  5812  		v0.AddArg(x)
  5813  		v.AddArg(v0)
  5814  		return true
  5815  	}
  5816  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  5817  	// cond:
  5818  	// result: (And64 (Const64 <t> [c&d]) x)
  5819  	for {
  5820  		_ = v.Args[1]
  5821  		v_0 := v.Args[0]
  5822  		if v_0.Op != OpConst64 {
  5823  			break
  5824  		}
  5825  		t := v_0.Type
  5826  		c := v_0.AuxInt
  5827  		v_1 := v.Args[1]
  5828  		if v_1.Op != OpAnd64 {
  5829  			break
  5830  		}
  5831  		_ = v_1.Args[1]
  5832  		v_1_0 := v_1.Args[0]
  5833  		if v_1_0.Op != OpConst64 {
  5834  			break
  5835  		}
  5836  		if v_1_0.Type != t {
  5837  			break
  5838  		}
  5839  		d := v_1_0.AuxInt
  5840  		x := v_1.Args[1]
  5841  		v.reset(OpAnd64)
  5842  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5843  		v0.AuxInt = c & d
  5844  		v.AddArg(v0)
  5845  		v.AddArg(x)
  5846  		return true
  5847  	}
  5848  	return false
  5849  }
  5850  func rewriteValuegeneric_OpAnd64_20(v *Value) bool {
  5851  	b := v.Block
  5852  	_ = b
  5853  	// match: (And64 (Const64 <t> [c]) (And64 x (Const64 <t> [d])))
  5854  	// cond:
  5855  	// result: (And64 (Const64 <t> [c&d]) x)
  5856  	for {
  5857  		_ = v.Args[1]
  5858  		v_0 := v.Args[0]
  5859  		if v_0.Op != OpConst64 {
  5860  			break
  5861  		}
  5862  		t := v_0.Type
  5863  		c := v_0.AuxInt
  5864  		v_1 := v.Args[1]
  5865  		if v_1.Op != OpAnd64 {
  5866  			break
  5867  		}
  5868  		_ = v_1.Args[1]
  5869  		x := v_1.Args[0]
  5870  		v_1_1 := v_1.Args[1]
  5871  		if v_1_1.Op != OpConst64 {
  5872  			break
  5873  		}
  5874  		if v_1_1.Type != t {
  5875  			break
  5876  		}
  5877  		d := v_1_1.AuxInt
  5878  		v.reset(OpAnd64)
  5879  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5880  		v0.AuxInt = c & d
  5881  		v.AddArg(v0)
  5882  		v.AddArg(x)
  5883  		return true
  5884  	}
  5885  	// match: (And64 (And64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  5886  	// cond:
  5887  	// result: (And64 (Const64 <t> [c&d]) x)
  5888  	for {
  5889  		_ = v.Args[1]
  5890  		v_0 := v.Args[0]
  5891  		if v_0.Op != OpAnd64 {
  5892  			break
  5893  		}
  5894  		_ = v_0.Args[1]
  5895  		v_0_0 := v_0.Args[0]
  5896  		if v_0_0.Op != OpConst64 {
  5897  			break
  5898  		}
  5899  		t := v_0_0.Type
  5900  		d := v_0_0.AuxInt
  5901  		x := v_0.Args[1]
  5902  		v_1 := v.Args[1]
  5903  		if v_1.Op != OpConst64 {
  5904  			break
  5905  		}
  5906  		if v_1.Type != t {
  5907  			break
  5908  		}
  5909  		c := v_1.AuxInt
  5910  		v.reset(OpAnd64)
  5911  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5912  		v0.AuxInt = c & d
  5913  		v.AddArg(v0)
  5914  		v.AddArg(x)
  5915  		return true
  5916  	}
  5917  	// match: (And64 (And64 x (Const64 <t> [d])) (Const64 <t> [c]))
  5918  	// cond:
  5919  	// result: (And64 (Const64 <t> [c&d]) x)
  5920  	for {
  5921  		_ = v.Args[1]
  5922  		v_0 := v.Args[0]
  5923  		if v_0.Op != OpAnd64 {
  5924  			break
  5925  		}
  5926  		_ = v_0.Args[1]
  5927  		x := v_0.Args[0]
  5928  		v_0_1 := v_0.Args[1]
  5929  		if v_0_1.Op != OpConst64 {
  5930  			break
  5931  		}
  5932  		t := v_0_1.Type
  5933  		d := v_0_1.AuxInt
  5934  		v_1 := v.Args[1]
  5935  		if v_1.Op != OpConst64 {
  5936  			break
  5937  		}
  5938  		if v_1.Type != t {
  5939  			break
  5940  		}
  5941  		c := v_1.AuxInt
  5942  		v.reset(OpAnd64)
  5943  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  5944  		v0.AuxInt = c & d
  5945  		v.AddArg(v0)
  5946  		v.AddArg(x)
  5947  		return true
  5948  	}
  5949  	return false
  5950  }
  5951  func rewriteValuegeneric_OpAnd8_0(v *Value) bool {
  5952  	// match: (And8 (Const8 [c]) (Const8 [d]))
  5953  	// cond:
  5954  	// result: (Const8  [int64(int8(c&d))])
  5955  	for {
  5956  		_ = v.Args[1]
  5957  		v_0 := v.Args[0]
  5958  		if v_0.Op != OpConst8 {
  5959  			break
  5960  		}
  5961  		c := v_0.AuxInt
  5962  		v_1 := v.Args[1]
  5963  		if v_1.Op != OpConst8 {
  5964  			break
  5965  		}
  5966  		d := v_1.AuxInt
  5967  		v.reset(OpConst8)
  5968  		v.AuxInt = int64(int8(c & d))
  5969  		return true
  5970  	}
  5971  	// match: (And8 (Const8 [d]) (Const8 [c]))
  5972  	// cond:
  5973  	// result: (Const8  [int64(int8(c&d))])
  5974  	for {
  5975  		_ = v.Args[1]
  5976  		v_0 := v.Args[0]
  5977  		if v_0.Op != OpConst8 {
  5978  			break
  5979  		}
  5980  		d := v_0.AuxInt
  5981  		v_1 := v.Args[1]
  5982  		if v_1.Op != OpConst8 {
  5983  			break
  5984  		}
  5985  		c := v_1.AuxInt
  5986  		v.reset(OpConst8)
  5987  		v.AuxInt = int64(int8(c & d))
  5988  		return true
  5989  	}
  5990  	// match: (And8 x x)
  5991  	// cond:
  5992  	// result: x
  5993  	for {
  5994  		_ = v.Args[1]
  5995  		x := v.Args[0]
  5996  		if x != v.Args[1] {
  5997  			break
  5998  		}
  5999  		v.reset(OpCopy)
  6000  		v.Type = x.Type
  6001  		v.AddArg(x)
  6002  		return true
  6003  	}
  6004  	// match: (And8 (Const8 [-1]) x)
  6005  	// cond:
  6006  	// result: x
  6007  	for {
  6008  		_ = v.Args[1]
  6009  		v_0 := v.Args[0]
  6010  		if v_0.Op != OpConst8 {
  6011  			break
  6012  		}
  6013  		if v_0.AuxInt != -1 {
  6014  			break
  6015  		}
  6016  		x := v.Args[1]
  6017  		v.reset(OpCopy)
  6018  		v.Type = x.Type
  6019  		v.AddArg(x)
  6020  		return true
  6021  	}
  6022  	// match: (And8 x (Const8 [-1]))
  6023  	// cond:
  6024  	// result: x
  6025  	for {
  6026  		_ = v.Args[1]
  6027  		x := v.Args[0]
  6028  		v_1 := v.Args[1]
  6029  		if v_1.Op != OpConst8 {
  6030  			break
  6031  		}
  6032  		if v_1.AuxInt != -1 {
  6033  			break
  6034  		}
  6035  		v.reset(OpCopy)
  6036  		v.Type = x.Type
  6037  		v.AddArg(x)
  6038  		return true
  6039  	}
  6040  	// match: (And8 (Const8 [0]) _)
  6041  	// cond:
  6042  	// result: (Const8  [0])
  6043  	for {
  6044  		_ = v.Args[1]
  6045  		v_0 := v.Args[0]
  6046  		if v_0.Op != OpConst8 {
  6047  			break
  6048  		}
  6049  		if v_0.AuxInt != 0 {
  6050  			break
  6051  		}
  6052  		v.reset(OpConst8)
  6053  		v.AuxInt = 0
  6054  		return true
  6055  	}
  6056  	// match: (And8 _ (Const8 [0]))
  6057  	// cond:
  6058  	// result: (Const8  [0])
  6059  	for {
  6060  		_ = v.Args[1]
  6061  		v_1 := v.Args[1]
  6062  		if v_1.Op != OpConst8 {
  6063  			break
  6064  		}
  6065  		if v_1.AuxInt != 0 {
  6066  			break
  6067  		}
  6068  		v.reset(OpConst8)
  6069  		v.AuxInt = 0
  6070  		return true
  6071  	}
  6072  	// match: (And8 x (And8 x y))
  6073  	// cond:
  6074  	// result: (And8  x y)
  6075  	for {
  6076  		_ = v.Args[1]
  6077  		x := v.Args[0]
  6078  		v_1 := v.Args[1]
  6079  		if v_1.Op != OpAnd8 {
  6080  			break
  6081  		}
  6082  		_ = v_1.Args[1]
  6083  		if x != v_1.Args[0] {
  6084  			break
  6085  		}
  6086  		y := v_1.Args[1]
  6087  		v.reset(OpAnd8)
  6088  		v.AddArg(x)
  6089  		v.AddArg(y)
  6090  		return true
  6091  	}
  6092  	// match: (And8 x (And8 y x))
  6093  	// cond:
  6094  	// result: (And8  x y)
  6095  	for {
  6096  		_ = v.Args[1]
  6097  		x := v.Args[0]
  6098  		v_1 := v.Args[1]
  6099  		if v_1.Op != OpAnd8 {
  6100  			break
  6101  		}
  6102  		_ = v_1.Args[1]
  6103  		y := v_1.Args[0]
  6104  		if x != v_1.Args[1] {
  6105  			break
  6106  		}
  6107  		v.reset(OpAnd8)
  6108  		v.AddArg(x)
  6109  		v.AddArg(y)
  6110  		return true
  6111  	}
  6112  	// match: (And8 (And8 x y) x)
  6113  	// cond:
  6114  	// result: (And8  x y)
  6115  	for {
  6116  		_ = v.Args[1]
  6117  		v_0 := v.Args[0]
  6118  		if v_0.Op != OpAnd8 {
  6119  			break
  6120  		}
  6121  		_ = v_0.Args[1]
  6122  		x := v_0.Args[0]
  6123  		y := v_0.Args[1]
  6124  		if x != v.Args[1] {
  6125  			break
  6126  		}
  6127  		v.reset(OpAnd8)
  6128  		v.AddArg(x)
  6129  		v.AddArg(y)
  6130  		return true
  6131  	}
  6132  	return false
  6133  }
  6134  func rewriteValuegeneric_OpAnd8_10(v *Value) bool {
  6135  	b := v.Block
  6136  	_ = b
  6137  	// match: (And8 (And8 y x) x)
  6138  	// cond:
  6139  	// result: (And8  x y)
  6140  	for {
  6141  		_ = v.Args[1]
  6142  		v_0 := v.Args[0]
  6143  		if v_0.Op != OpAnd8 {
  6144  			break
  6145  		}
  6146  		_ = v_0.Args[1]
  6147  		y := v_0.Args[0]
  6148  		x := v_0.Args[1]
  6149  		if x != v.Args[1] {
  6150  			break
  6151  		}
  6152  		v.reset(OpAnd8)
  6153  		v.AddArg(x)
  6154  		v.AddArg(y)
  6155  		return true
  6156  	}
  6157  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  6158  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6159  	// result: (And8  i (And8  <t> z x))
  6160  	for {
  6161  		_ = v.Args[1]
  6162  		v_0 := v.Args[0]
  6163  		if v_0.Op != OpAnd8 {
  6164  			break
  6165  		}
  6166  		_ = v_0.Args[1]
  6167  		i := v_0.Args[0]
  6168  		if i.Op != OpConst8 {
  6169  			break
  6170  		}
  6171  		t := i.Type
  6172  		z := v_0.Args[1]
  6173  		x := v.Args[1]
  6174  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6175  			break
  6176  		}
  6177  		v.reset(OpAnd8)
  6178  		v.AddArg(i)
  6179  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6180  		v0.AddArg(z)
  6181  		v0.AddArg(x)
  6182  		v.AddArg(v0)
  6183  		return true
  6184  	}
  6185  	// match: (And8 (And8 z i:(Const8 <t>)) x)
  6186  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6187  	// result: (And8  i (And8  <t> z x))
  6188  	for {
  6189  		_ = v.Args[1]
  6190  		v_0 := v.Args[0]
  6191  		if v_0.Op != OpAnd8 {
  6192  			break
  6193  		}
  6194  		_ = v_0.Args[1]
  6195  		z := v_0.Args[0]
  6196  		i := v_0.Args[1]
  6197  		if i.Op != OpConst8 {
  6198  			break
  6199  		}
  6200  		t := i.Type
  6201  		x := v.Args[1]
  6202  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6203  			break
  6204  		}
  6205  		v.reset(OpAnd8)
  6206  		v.AddArg(i)
  6207  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6208  		v0.AddArg(z)
  6209  		v0.AddArg(x)
  6210  		v.AddArg(v0)
  6211  		return true
  6212  	}
  6213  	// match: (And8 x (And8 i:(Const8 <t>) z))
  6214  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6215  	// result: (And8  i (And8  <t> z x))
  6216  	for {
  6217  		_ = v.Args[1]
  6218  		x := v.Args[0]
  6219  		v_1 := v.Args[1]
  6220  		if v_1.Op != OpAnd8 {
  6221  			break
  6222  		}
  6223  		_ = v_1.Args[1]
  6224  		i := v_1.Args[0]
  6225  		if i.Op != OpConst8 {
  6226  			break
  6227  		}
  6228  		t := i.Type
  6229  		z := v_1.Args[1]
  6230  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6231  			break
  6232  		}
  6233  		v.reset(OpAnd8)
  6234  		v.AddArg(i)
  6235  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6236  		v0.AddArg(z)
  6237  		v0.AddArg(x)
  6238  		v.AddArg(v0)
  6239  		return true
  6240  	}
  6241  	// match: (And8 x (And8 z i:(Const8 <t>)))
  6242  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  6243  	// result: (And8  i (And8  <t> z x))
  6244  	for {
  6245  		_ = v.Args[1]
  6246  		x := v.Args[0]
  6247  		v_1 := v.Args[1]
  6248  		if v_1.Op != OpAnd8 {
  6249  			break
  6250  		}
  6251  		_ = v_1.Args[1]
  6252  		z := v_1.Args[0]
  6253  		i := v_1.Args[1]
  6254  		if i.Op != OpConst8 {
  6255  			break
  6256  		}
  6257  		t := i.Type
  6258  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  6259  			break
  6260  		}
  6261  		v.reset(OpAnd8)
  6262  		v.AddArg(i)
  6263  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6264  		v0.AddArg(z)
  6265  		v0.AddArg(x)
  6266  		v.AddArg(v0)
  6267  		return true
  6268  	}
  6269  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  6270  	// cond:
  6271  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6272  	for {
  6273  		_ = v.Args[1]
  6274  		v_0 := v.Args[0]
  6275  		if v_0.Op != OpConst8 {
  6276  			break
  6277  		}
  6278  		t := v_0.Type
  6279  		c := v_0.AuxInt
  6280  		v_1 := v.Args[1]
  6281  		if v_1.Op != OpAnd8 {
  6282  			break
  6283  		}
  6284  		_ = v_1.Args[1]
  6285  		v_1_0 := v_1.Args[0]
  6286  		if v_1_0.Op != OpConst8 {
  6287  			break
  6288  		}
  6289  		if v_1_0.Type != t {
  6290  			break
  6291  		}
  6292  		d := v_1_0.AuxInt
  6293  		x := v_1.Args[1]
  6294  		v.reset(OpAnd8)
  6295  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6296  		v0.AuxInt = int64(int8(c & d))
  6297  		v.AddArg(v0)
  6298  		v.AddArg(x)
  6299  		return true
  6300  	}
  6301  	// match: (And8 (Const8 <t> [c]) (And8 x (Const8 <t> [d])))
  6302  	// cond:
  6303  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6304  	for {
  6305  		_ = v.Args[1]
  6306  		v_0 := v.Args[0]
  6307  		if v_0.Op != OpConst8 {
  6308  			break
  6309  		}
  6310  		t := v_0.Type
  6311  		c := v_0.AuxInt
  6312  		v_1 := v.Args[1]
  6313  		if v_1.Op != OpAnd8 {
  6314  			break
  6315  		}
  6316  		_ = v_1.Args[1]
  6317  		x := v_1.Args[0]
  6318  		v_1_1 := v_1.Args[1]
  6319  		if v_1_1.Op != OpConst8 {
  6320  			break
  6321  		}
  6322  		if v_1_1.Type != t {
  6323  			break
  6324  		}
  6325  		d := v_1_1.AuxInt
  6326  		v.reset(OpAnd8)
  6327  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6328  		v0.AuxInt = int64(int8(c & d))
  6329  		v.AddArg(v0)
  6330  		v.AddArg(x)
  6331  		return true
  6332  	}
  6333  	// match: (And8 (And8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  6334  	// cond:
  6335  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6336  	for {
  6337  		_ = v.Args[1]
  6338  		v_0 := v.Args[0]
  6339  		if v_0.Op != OpAnd8 {
  6340  			break
  6341  		}
  6342  		_ = v_0.Args[1]
  6343  		v_0_0 := v_0.Args[0]
  6344  		if v_0_0.Op != OpConst8 {
  6345  			break
  6346  		}
  6347  		t := v_0_0.Type
  6348  		d := v_0_0.AuxInt
  6349  		x := v_0.Args[1]
  6350  		v_1 := v.Args[1]
  6351  		if v_1.Op != OpConst8 {
  6352  			break
  6353  		}
  6354  		if v_1.Type != t {
  6355  			break
  6356  		}
  6357  		c := v_1.AuxInt
  6358  		v.reset(OpAnd8)
  6359  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6360  		v0.AuxInt = int64(int8(c & d))
  6361  		v.AddArg(v0)
  6362  		v.AddArg(x)
  6363  		return true
  6364  	}
  6365  	// match: (And8 (And8 x (Const8 <t> [d])) (Const8 <t> [c]))
  6366  	// cond:
  6367  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  6368  	for {
  6369  		_ = v.Args[1]
  6370  		v_0 := v.Args[0]
  6371  		if v_0.Op != OpAnd8 {
  6372  			break
  6373  		}
  6374  		_ = v_0.Args[1]
  6375  		x := v_0.Args[0]
  6376  		v_0_1 := v_0.Args[1]
  6377  		if v_0_1.Op != OpConst8 {
  6378  			break
  6379  		}
  6380  		t := v_0_1.Type
  6381  		d := v_0_1.AuxInt
  6382  		v_1 := v.Args[1]
  6383  		if v_1.Op != OpConst8 {
  6384  			break
  6385  		}
  6386  		if v_1.Type != t {
  6387  			break
  6388  		}
  6389  		c := v_1.AuxInt
  6390  		v.reset(OpAnd8)
  6391  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  6392  		v0.AuxInt = int64(int8(c & d))
  6393  		v.AddArg(v0)
  6394  		v.AddArg(x)
  6395  		return true
  6396  	}
  6397  	return false
  6398  }
  6399  func rewriteValuegeneric_OpArg_0(v *Value) bool {
  6400  	b := v.Block
  6401  	_ = b
  6402  	config := b.Func.Config
  6403  	_ = config
  6404  	fe := b.Func.fe
  6405  	_ = fe
  6406  	typ := &b.Func.Config.Types
  6407  	_ = typ
  6408  	// match: (Arg {n} [off])
  6409  	// cond: v.Type.IsString()
  6410  	// result: (StringMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize]))
  6411  	for {
  6412  		off := v.AuxInt
  6413  		n := v.Aux
  6414  		if !(v.Type.IsString()) {
  6415  			break
  6416  		}
  6417  		v.reset(OpStringMake)
  6418  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6419  		v0.AuxInt = off
  6420  		v0.Aux = n
  6421  		v.AddArg(v0)
  6422  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6423  		v1.AuxInt = off + config.PtrSize
  6424  		v1.Aux = n
  6425  		v.AddArg(v1)
  6426  		return true
  6427  	}
  6428  	// match: (Arg {n} [off])
  6429  	// cond: v.Type.IsSlice()
  6430  	// result: (SliceMake     (Arg <v.Type.ElemType().PtrTo()> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize])     (Arg <typ.Int> {n} [off+2*config.PtrSize]))
  6431  	for {
  6432  		off := v.AuxInt
  6433  		n := v.Aux
  6434  		if !(v.Type.IsSlice()) {
  6435  			break
  6436  		}
  6437  		v.reset(OpSliceMake)
  6438  		v0 := b.NewValue0(v.Pos, OpArg, v.Type.ElemType().PtrTo())
  6439  		v0.AuxInt = off
  6440  		v0.Aux = n
  6441  		v.AddArg(v0)
  6442  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6443  		v1.AuxInt = off + config.PtrSize
  6444  		v1.Aux = n
  6445  		v.AddArg(v1)
  6446  		v2 := b.NewValue0(v.Pos, OpArg, typ.Int)
  6447  		v2.AuxInt = off + 2*config.PtrSize
  6448  		v2.Aux = n
  6449  		v.AddArg(v2)
  6450  		return true
  6451  	}
  6452  	// match: (Arg {n} [off])
  6453  	// cond: v.Type.IsInterface()
  6454  	// result: (IMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.BytePtr> {n} [off+config.PtrSize]))
  6455  	for {
  6456  		off := v.AuxInt
  6457  		n := v.Aux
  6458  		if !(v.Type.IsInterface()) {
  6459  			break
  6460  		}
  6461  		v.reset(OpIMake)
  6462  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6463  		v0.AuxInt = off
  6464  		v0.Aux = n
  6465  		v.AddArg(v0)
  6466  		v1 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  6467  		v1.AuxInt = off + config.PtrSize
  6468  		v1.Aux = n
  6469  		v.AddArg(v1)
  6470  		return true
  6471  	}
  6472  	// match: (Arg {n} [off])
  6473  	// cond: v.Type.IsComplex() && v.Type.Size() == 16
  6474  	// result: (ComplexMake     (Arg <typ.Float64> {n} [off])     (Arg <typ.Float64> {n} [off+8]))
  6475  	for {
  6476  		off := v.AuxInt
  6477  		n := v.Aux
  6478  		if !(v.Type.IsComplex() && v.Type.Size() == 16) {
  6479  			break
  6480  		}
  6481  		v.reset(OpComplexMake)
  6482  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  6483  		v0.AuxInt = off
  6484  		v0.Aux = n
  6485  		v.AddArg(v0)
  6486  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  6487  		v1.AuxInt = off + 8
  6488  		v1.Aux = n
  6489  		v.AddArg(v1)
  6490  		return true
  6491  	}
  6492  	// match: (Arg {n} [off])
  6493  	// cond: v.Type.IsComplex() && v.Type.Size() == 8
  6494  	// result: (ComplexMake     (Arg <typ.Float32> {n} [off])     (Arg <typ.Float32> {n} [off+4]))
  6495  	for {
  6496  		off := v.AuxInt
  6497  		n := v.Aux
  6498  		if !(v.Type.IsComplex() && v.Type.Size() == 8) {
  6499  			break
  6500  		}
  6501  		v.reset(OpComplexMake)
  6502  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  6503  		v0.AuxInt = off
  6504  		v0.Aux = n
  6505  		v.AddArg(v0)
  6506  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  6507  		v1.AuxInt = off + 4
  6508  		v1.Aux = n
  6509  		v.AddArg(v1)
  6510  		return true
  6511  	}
  6512  	// match: (Arg <t>)
  6513  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
  6514  	// result: (StructMake0)
  6515  	for {
  6516  		t := v.Type
  6517  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
  6518  			break
  6519  		}
  6520  		v.reset(OpStructMake0)
  6521  		return true
  6522  	}
  6523  	// match: (Arg <t> {n} [off])
  6524  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
  6525  	// result: (StructMake1     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]))
  6526  	for {
  6527  		t := v.Type
  6528  		off := v.AuxInt
  6529  		n := v.Aux
  6530  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
  6531  			break
  6532  		}
  6533  		v.reset(OpStructMake1)
  6534  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6535  		v0.AuxInt = off + t.FieldOff(0)
  6536  		v0.Aux = n
  6537  		v.AddArg(v0)
  6538  		return true
  6539  	}
  6540  	// match: (Arg <t> {n} [off])
  6541  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
  6542  	// result: (StructMake2     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]))
  6543  	for {
  6544  		t := v.Type
  6545  		off := v.AuxInt
  6546  		n := v.Aux
  6547  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
  6548  			break
  6549  		}
  6550  		v.reset(OpStructMake2)
  6551  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6552  		v0.AuxInt = off + t.FieldOff(0)
  6553  		v0.Aux = n
  6554  		v.AddArg(v0)
  6555  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6556  		v1.AuxInt = off + t.FieldOff(1)
  6557  		v1.Aux = n
  6558  		v.AddArg(v1)
  6559  		return true
  6560  	}
  6561  	// match: (Arg <t> {n} [off])
  6562  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
  6563  	// result: (StructMake3     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])     (Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)]))
  6564  	for {
  6565  		t := v.Type
  6566  		off := v.AuxInt
  6567  		n := v.Aux
  6568  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
  6569  			break
  6570  		}
  6571  		v.reset(OpStructMake3)
  6572  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6573  		v0.AuxInt = off + t.FieldOff(0)
  6574  		v0.Aux = n
  6575  		v.AddArg(v0)
  6576  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6577  		v1.AuxInt = off + t.FieldOff(1)
  6578  		v1.Aux = n
  6579  		v.AddArg(v1)
  6580  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  6581  		v2.AuxInt = off + t.FieldOff(2)
  6582  		v2.Aux = n
  6583  		v.AddArg(v2)
  6584  		return true
  6585  	}
  6586  	// match: (Arg <t> {n} [off])
  6587  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
  6588  	// result: (StructMake4     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])     (Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)])     (Arg <t.FieldType(3)> {n} [off+t.FieldOff(3)]))
  6589  	for {
  6590  		t := v.Type
  6591  		off := v.AuxInt
  6592  		n := v.Aux
  6593  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
  6594  			break
  6595  		}
  6596  		v.reset(OpStructMake4)
  6597  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  6598  		v0.AuxInt = off + t.FieldOff(0)
  6599  		v0.Aux = n
  6600  		v.AddArg(v0)
  6601  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  6602  		v1.AuxInt = off + t.FieldOff(1)
  6603  		v1.Aux = n
  6604  		v.AddArg(v1)
  6605  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  6606  		v2.AuxInt = off + t.FieldOff(2)
  6607  		v2.Aux = n
  6608  		v.AddArg(v2)
  6609  		v3 := b.NewValue0(v.Pos, OpArg, t.FieldType(3))
  6610  		v3.AuxInt = off + t.FieldOff(3)
  6611  		v3.Aux = n
  6612  		v.AddArg(v3)
  6613  		return true
  6614  	}
  6615  	return false
  6616  }
  6617  func rewriteValuegeneric_OpArg_10(v *Value) bool {
  6618  	b := v.Block
  6619  	_ = b
  6620  	fe := b.Func.fe
  6621  	_ = fe
  6622  	// match: (Arg <t>)
  6623  	// cond: t.IsArray() && t.NumElem() == 0
  6624  	// result: (ArrayMake0)
  6625  	for {
  6626  		t := v.Type
  6627  		if !(t.IsArray() && t.NumElem() == 0) {
  6628  			break
  6629  		}
  6630  		v.reset(OpArrayMake0)
  6631  		return true
  6632  	}
  6633  	// match: (Arg <t> {n} [off])
  6634  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
  6635  	// result: (ArrayMake1 (Arg <t.ElemType()> {n} [off]))
  6636  	for {
  6637  		t := v.Type
  6638  		off := v.AuxInt
  6639  		n := v.Aux
  6640  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
  6641  			break
  6642  		}
  6643  		v.reset(OpArrayMake1)
  6644  		v0 := b.NewValue0(v.Pos, OpArg, t.ElemType())
  6645  		v0.AuxInt = off
  6646  		v0.Aux = n
  6647  		v.AddArg(v0)
  6648  		return true
  6649  	}
  6650  	return false
  6651  }
  6652  func rewriteValuegeneric_OpArraySelect_0(v *Value) bool {
  6653  	// match: (ArraySelect (ArrayMake1 x))
  6654  	// cond:
  6655  	// result: x
  6656  	for {
  6657  		v_0 := v.Args[0]
  6658  		if v_0.Op != OpArrayMake1 {
  6659  			break
  6660  		}
  6661  		x := v_0.Args[0]
  6662  		v.reset(OpCopy)
  6663  		v.Type = x.Type
  6664  		v.AddArg(x)
  6665  		return true
  6666  	}
  6667  	// match: (ArraySelect [0] (Load ptr mem))
  6668  	// cond:
  6669  	// result: (Load ptr mem)
  6670  	for {
  6671  		if v.AuxInt != 0 {
  6672  			break
  6673  		}
  6674  		v_0 := v.Args[0]
  6675  		if v_0.Op != OpLoad {
  6676  			break
  6677  		}
  6678  		_ = v_0.Args[1]
  6679  		ptr := v_0.Args[0]
  6680  		mem := v_0.Args[1]
  6681  		v.reset(OpLoad)
  6682  		v.AddArg(ptr)
  6683  		v.AddArg(mem)
  6684  		return true
  6685  	}
  6686  	// match: (ArraySelect [0] x:(IData _))
  6687  	// cond:
  6688  	// result: x
  6689  	for {
  6690  		if v.AuxInt != 0 {
  6691  			break
  6692  		}
  6693  		x := v.Args[0]
  6694  		if x.Op != OpIData {
  6695  			break
  6696  		}
  6697  		v.reset(OpCopy)
  6698  		v.Type = x.Type
  6699  		v.AddArg(x)
  6700  		return true
  6701  	}
  6702  	return false
  6703  }
  6704  func rewriteValuegeneric_OpCom16_0(v *Value) bool {
  6705  	// match: (Com16 (Com16 x))
  6706  	// cond:
  6707  	// result: x
  6708  	for {
  6709  		v_0 := v.Args[0]
  6710  		if v_0.Op != OpCom16 {
  6711  			break
  6712  		}
  6713  		x := v_0.Args[0]
  6714  		v.reset(OpCopy)
  6715  		v.Type = x.Type
  6716  		v.AddArg(x)
  6717  		return true
  6718  	}
  6719  	// match: (Com16 (Const16 [c]))
  6720  	// cond:
  6721  	// result: (Const16 [^c])
  6722  	for {
  6723  		v_0 := v.Args[0]
  6724  		if v_0.Op != OpConst16 {
  6725  			break
  6726  		}
  6727  		c := v_0.AuxInt
  6728  		v.reset(OpConst16)
  6729  		v.AuxInt = ^c
  6730  		return true
  6731  	}
  6732  	return false
  6733  }
  6734  func rewriteValuegeneric_OpCom32_0(v *Value) bool {
  6735  	// match: (Com32 (Com32 x))
  6736  	// cond:
  6737  	// result: x
  6738  	for {
  6739  		v_0 := v.Args[0]
  6740  		if v_0.Op != OpCom32 {
  6741  			break
  6742  		}
  6743  		x := v_0.Args[0]
  6744  		v.reset(OpCopy)
  6745  		v.Type = x.Type
  6746  		v.AddArg(x)
  6747  		return true
  6748  	}
  6749  	// match: (Com32 (Const32 [c]))
  6750  	// cond:
  6751  	// result: (Const32 [^c])
  6752  	for {
  6753  		v_0 := v.Args[0]
  6754  		if v_0.Op != OpConst32 {
  6755  			break
  6756  		}
  6757  		c := v_0.AuxInt
  6758  		v.reset(OpConst32)
  6759  		v.AuxInt = ^c
  6760  		return true
  6761  	}
  6762  	return false
  6763  }
  6764  func rewriteValuegeneric_OpCom64_0(v *Value) bool {
  6765  	// match: (Com64 (Com64 x))
  6766  	// cond:
  6767  	// result: x
  6768  	for {
  6769  		v_0 := v.Args[0]
  6770  		if v_0.Op != OpCom64 {
  6771  			break
  6772  		}
  6773  		x := v_0.Args[0]
  6774  		v.reset(OpCopy)
  6775  		v.Type = x.Type
  6776  		v.AddArg(x)
  6777  		return true
  6778  	}
  6779  	// match: (Com64 (Const64 [c]))
  6780  	// cond:
  6781  	// result: (Const64 [^c])
  6782  	for {
  6783  		v_0 := v.Args[0]
  6784  		if v_0.Op != OpConst64 {
  6785  			break
  6786  		}
  6787  		c := v_0.AuxInt
  6788  		v.reset(OpConst64)
  6789  		v.AuxInt = ^c
  6790  		return true
  6791  	}
  6792  	return false
  6793  }
  6794  func rewriteValuegeneric_OpCom8_0(v *Value) bool {
  6795  	// match: (Com8 (Com8 x))
  6796  	// cond:
  6797  	// result: x
  6798  	for {
  6799  		v_0 := v.Args[0]
  6800  		if v_0.Op != OpCom8 {
  6801  			break
  6802  		}
  6803  		x := v_0.Args[0]
  6804  		v.reset(OpCopy)
  6805  		v.Type = x.Type
  6806  		v.AddArg(x)
  6807  		return true
  6808  	}
  6809  	// match: (Com8 (Const8 [c]))
  6810  	// cond:
  6811  	// result: (Const8  [^c])
  6812  	for {
  6813  		v_0 := v.Args[0]
  6814  		if v_0.Op != OpConst8 {
  6815  			break
  6816  		}
  6817  		c := v_0.AuxInt
  6818  		v.reset(OpConst8)
  6819  		v.AuxInt = ^c
  6820  		return true
  6821  	}
  6822  	return false
  6823  }
  6824  func rewriteValuegeneric_OpConstInterface_0(v *Value) bool {
  6825  	b := v.Block
  6826  	_ = b
  6827  	typ := &b.Func.Config.Types
  6828  	_ = typ
  6829  	// match: (ConstInterface)
  6830  	// cond:
  6831  	// result: (IMake     (ConstNil <typ.BytePtr>)     (ConstNil <typ.BytePtr>))
  6832  	for {
  6833  		v.reset(OpIMake)
  6834  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6835  		v.AddArg(v0)
  6836  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6837  		v.AddArg(v1)
  6838  		return true
  6839  	}
  6840  }
  6841  func rewriteValuegeneric_OpConstSlice_0(v *Value) bool {
  6842  	b := v.Block
  6843  	_ = b
  6844  	config := b.Func.Config
  6845  	_ = config
  6846  	typ := &b.Func.Config.Types
  6847  	_ = typ
  6848  	// match: (ConstSlice)
  6849  	// cond: config.PtrSize == 4
  6850  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const32 <typ.Int> [0])     (Const32 <typ.Int> [0]))
  6851  	for {
  6852  		if !(config.PtrSize == 4) {
  6853  			break
  6854  		}
  6855  		v.reset(OpSliceMake)
  6856  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  6857  		v.AddArg(v0)
  6858  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6859  		v1.AuxInt = 0
  6860  		v.AddArg(v1)
  6861  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6862  		v2.AuxInt = 0
  6863  		v.AddArg(v2)
  6864  		return true
  6865  	}
  6866  	// match: (ConstSlice)
  6867  	// cond: config.PtrSize == 8
  6868  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const64 <typ.Int> [0])     (Const64 <typ.Int> [0]))
  6869  	for {
  6870  		if !(config.PtrSize == 8) {
  6871  			break
  6872  		}
  6873  		v.reset(OpSliceMake)
  6874  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  6875  		v.AddArg(v0)
  6876  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6877  		v1.AuxInt = 0
  6878  		v.AddArg(v1)
  6879  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6880  		v2.AuxInt = 0
  6881  		v.AddArg(v2)
  6882  		return true
  6883  	}
  6884  	return false
  6885  }
  6886  func rewriteValuegeneric_OpConstString_0(v *Value) bool {
  6887  	b := v.Block
  6888  	_ = b
  6889  	config := b.Func.Config
  6890  	_ = config
  6891  	fe := b.Func.fe
  6892  	_ = fe
  6893  	typ := &b.Func.Config.Types
  6894  	_ = typ
  6895  	// match: (ConstString {s})
  6896  	// cond: config.PtrSize == 4 && s.(string) == ""
  6897  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  6898  	for {
  6899  		s := v.Aux
  6900  		if !(config.PtrSize == 4 && s.(string) == "") {
  6901  			break
  6902  		}
  6903  		v.reset(OpStringMake)
  6904  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6905  		v.AddArg(v0)
  6906  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6907  		v1.AuxInt = 0
  6908  		v.AddArg(v1)
  6909  		return true
  6910  	}
  6911  	// match: (ConstString {s})
  6912  	// cond: config.PtrSize == 8 && s.(string) == ""
  6913  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  6914  	for {
  6915  		s := v.Aux
  6916  		if !(config.PtrSize == 8 && s.(string) == "") {
  6917  			break
  6918  		}
  6919  		v.reset(OpStringMake)
  6920  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6921  		v.AddArg(v0)
  6922  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6923  		v1.AuxInt = 0
  6924  		v.AddArg(v1)
  6925  		return true
  6926  	}
  6927  	// match: (ConstString {s})
  6928  	// cond: config.PtrSize == 4 && s.(string) != ""
  6929  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const32 <typ.Int> [int64(len(s.(string)))]))
  6930  	for {
  6931  		s := v.Aux
  6932  		if !(config.PtrSize == 4 && s.(string) != "") {
  6933  			break
  6934  		}
  6935  		v.reset(OpStringMake)
  6936  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6937  		v0.Aux = fe.StringData(s.(string))
  6938  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6939  		v0.AddArg(v1)
  6940  		v.AddArg(v0)
  6941  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6942  		v2.AuxInt = int64(len(s.(string)))
  6943  		v.AddArg(v2)
  6944  		return true
  6945  	}
  6946  	// match: (ConstString {s})
  6947  	// cond: config.PtrSize == 8 && s.(string) != ""
  6948  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const64 <typ.Int> [int64(len(s.(string)))]))
  6949  	for {
  6950  		s := v.Aux
  6951  		if !(config.PtrSize == 8 && s.(string) != "") {
  6952  			break
  6953  		}
  6954  		v.reset(OpStringMake)
  6955  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6956  		v0.Aux = fe.StringData(s.(string))
  6957  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6958  		v0.AddArg(v1)
  6959  		v.AddArg(v0)
  6960  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6961  		v2.AuxInt = int64(len(s.(string)))
  6962  		v.AddArg(v2)
  6963  		return true
  6964  	}
  6965  	return false
  6966  }
  6967  func rewriteValuegeneric_OpConvert_0(v *Value) bool {
  6968  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  6969  	// cond:
  6970  	// result: (Add64 ptr off)
  6971  	for {
  6972  		_ = v.Args[1]
  6973  		v_0 := v.Args[0]
  6974  		if v_0.Op != OpAdd64 {
  6975  			break
  6976  		}
  6977  		_ = v_0.Args[1]
  6978  		v_0_0 := v_0.Args[0]
  6979  		if v_0_0.Op != OpConvert {
  6980  			break
  6981  		}
  6982  		_ = v_0_0.Args[1]
  6983  		ptr := v_0_0.Args[0]
  6984  		mem := v_0_0.Args[1]
  6985  		off := v_0.Args[1]
  6986  		if mem != v.Args[1] {
  6987  			break
  6988  		}
  6989  		v.reset(OpAdd64)
  6990  		v.AddArg(ptr)
  6991  		v.AddArg(off)
  6992  		return true
  6993  	}
  6994  	// match: (Convert (Add64 off (Convert ptr mem)) mem)
  6995  	// cond:
  6996  	// result: (Add64 ptr off)
  6997  	for {
  6998  		_ = v.Args[1]
  6999  		v_0 := v.Args[0]
  7000  		if v_0.Op != OpAdd64 {
  7001  			break
  7002  		}
  7003  		_ = v_0.Args[1]
  7004  		off := v_0.Args[0]
  7005  		v_0_1 := v_0.Args[1]
  7006  		if v_0_1.Op != OpConvert {
  7007  			break
  7008  		}
  7009  		_ = v_0_1.Args[1]
  7010  		ptr := v_0_1.Args[0]
  7011  		mem := v_0_1.Args[1]
  7012  		if mem != v.Args[1] {
  7013  			break
  7014  		}
  7015  		v.reset(OpAdd64)
  7016  		v.AddArg(ptr)
  7017  		v.AddArg(off)
  7018  		return true
  7019  	}
  7020  	// match: (Convert (Convert ptr mem) mem)
  7021  	// cond:
  7022  	// result: ptr
  7023  	for {
  7024  		_ = v.Args[1]
  7025  		v_0 := v.Args[0]
  7026  		if v_0.Op != OpConvert {
  7027  			break
  7028  		}
  7029  		_ = v_0.Args[1]
  7030  		ptr := v_0.Args[0]
  7031  		mem := v_0.Args[1]
  7032  		if mem != v.Args[1] {
  7033  			break
  7034  		}
  7035  		v.reset(OpCopy)
  7036  		v.Type = ptr.Type
  7037  		v.AddArg(ptr)
  7038  		return true
  7039  	}
  7040  	return false
  7041  }
  7042  func rewriteValuegeneric_OpCvt32Fto64F_0(v *Value) bool {
  7043  	// match: (Cvt32Fto64F (Const32F [c]))
  7044  	// cond:
  7045  	// result: (Const64F [c])
  7046  	for {
  7047  		v_0 := v.Args[0]
  7048  		if v_0.Op != OpConst32F {
  7049  			break
  7050  		}
  7051  		c := v_0.AuxInt
  7052  		v.reset(OpConst64F)
  7053  		v.AuxInt = c
  7054  		return true
  7055  	}
  7056  	return false
  7057  }
  7058  func rewriteValuegeneric_OpCvt64Fto32F_0(v *Value) bool {
  7059  	// match: (Cvt64Fto32F (Const64F [c]))
  7060  	// cond:
  7061  	// result: (Const32F [f2i(float64(i2f32(c)))])
  7062  	for {
  7063  		v_0 := v.Args[0]
  7064  		if v_0.Op != OpConst64F {
  7065  			break
  7066  		}
  7067  		c := v_0.AuxInt
  7068  		v.reset(OpConst32F)
  7069  		v.AuxInt = f2i(float64(i2f32(c)))
  7070  		return true
  7071  	}
  7072  	return false
  7073  }
  7074  func rewriteValuegeneric_OpDiv16_0(v *Value) bool {
  7075  	b := v.Block
  7076  	_ = b
  7077  	typ := &b.Func.Config.Types
  7078  	_ = typ
  7079  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  7080  	// cond: d != 0
  7081  	// result: (Const16 [int64(int16(c)/int16(d))])
  7082  	for {
  7083  		_ = v.Args[1]
  7084  		v_0 := v.Args[0]
  7085  		if v_0.Op != OpConst16 {
  7086  			break
  7087  		}
  7088  		c := v_0.AuxInt
  7089  		v_1 := v.Args[1]
  7090  		if v_1.Op != OpConst16 {
  7091  			break
  7092  		}
  7093  		d := v_1.AuxInt
  7094  		if !(d != 0) {
  7095  			break
  7096  		}
  7097  		v.reset(OpConst16)
  7098  		v.AuxInt = int64(int16(c) / int16(d))
  7099  		return true
  7100  	}
  7101  	// match: (Div16 <t> n (Const16 [c]))
  7102  	// cond: c < 0 && c != -1<<15
  7103  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  7104  	for {
  7105  		t := v.Type
  7106  		_ = v.Args[1]
  7107  		n := v.Args[0]
  7108  		v_1 := v.Args[1]
  7109  		if v_1.Op != OpConst16 {
  7110  			break
  7111  		}
  7112  		c := v_1.AuxInt
  7113  		if !(c < 0 && c != -1<<15) {
  7114  			break
  7115  		}
  7116  		v.reset(OpNeg16)
  7117  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  7118  		v0.AddArg(n)
  7119  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  7120  		v1.AuxInt = -c
  7121  		v0.AddArg(v1)
  7122  		v.AddArg(v0)
  7123  		return true
  7124  	}
  7125  	// match: (Div16 <t> x (Const16 [-1<<15]))
  7126  	// cond:
  7127  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  7128  	for {
  7129  		t := v.Type
  7130  		_ = v.Args[1]
  7131  		x := v.Args[0]
  7132  		v_1 := v.Args[1]
  7133  		if v_1.Op != OpConst16 {
  7134  			break
  7135  		}
  7136  		if v_1.AuxInt != -1<<15 {
  7137  			break
  7138  		}
  7139  		v.reset(OpRsh16Ux64)
  7140  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7141  		v0.AddArg(x)
  7142  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  7143  		v1.AddArg(x)
  7144  		v0.AddArg(v1)
  7145  		v.AddArg(v0)
  7146  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7147  		v2.AuxInt = 15
  7148  		v.AddArg(v2)
  7149  		return true
  7150  	}
  7151  	// match: (Div16 <t> n (Const16 [c]))
  7152  	// cond: isPowerOfTwo(c)
  7153  	// result: (Rsh16x64     (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [16-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  7154  	for {
  7155  		t := v.Type
  7156  		_ = v.Args[1]
  7157  		n := v.Args[0]
  7158  		v_1 := v.Args[1]
  7159  		if v_1.Op != OpConst16 {
  7160  			break
  7161  		}
  7162  		c := v_1.AuxInt
  7163  		if !(isPowerOfTwo(c)) {
  7164  			break
  7165  		}
  7166  		v.reset(OpRsh16x64)
  7167  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  7168  		v0.AddArg(n)
  7169  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  7170  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  7171  		v2.AddArg(n)
  7172  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7173  		v3.AuxInt = 15
  7174  		v2.AddArg(v3)
  7175  		v1.AddArg(v2)
  7176  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7177  		v4.AuxInt = 16 - log2(c)
  7178  		v1.AddArg(v4)
  7179  		v0.AddArg(v1)
  7180  		v.AddArg(v0)
  7181  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7182  		v5.AuxInt = log2(c)
  7183  		v.AddArg(v5)
  7184  		return true
  7185  	}
  7186  	// match: (Div16 <t> x (Const16 [c]))
  7187  	// cond: smagicOK(16,c)
  7188  	// result: (Sub16 <t>     (Rsh32x64 <t>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(smagic(16,c).m)])         (SignExt16to32 x))       (Const64 <typ.UInt64> [16+smagic(16,c).s]))     (Rsh32x64 <t>       (SignExt16to32 x)       (Const64 <typ.UInt64> [31])))
  7189  	for {
  7190  		t := v.Type
  7191  		_ = v.Args[1]
  7192  		x := v.Args[0]
  7193  		v_1 := v.Args[1]
  7194  		if v_1.Op != OpConst16 {
  7195  			break
  7196  		}
  7197  		c := v_1.AuxInt
  7198  		if !(smagicOK(16, c)) {
  7199  			break
  7200  		}
  7201  		v.reset(OpSub16)
  7202  		v.Type = t
  7203  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7204  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7205  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7206  		v2.AuxInt = int64(smagic(16, c).m)
  7207  		v1.AddArg(v2)
  7208  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7209  		v3.AddArg(x)
  7210  		v1.AddArg(v3)
  7211  		v0.AddArg(v1)
  7212  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7213  		v4.AuxInt = 16 + smagic(16, c).s
  7214  		v0.AddArg(v4)
  7215  		v.AddArg(v0)
  7216  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7217  		v6 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7218  		v6.AddArg(x)
  7219  		v5.AddArg(v6)
  7220  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7221  		v7.AuxInt = 31
  7222  		v5.AddArg(v7)
  7223  		v.AddArg(v5)
  7224  		return true
  7225  	}
  7226  	return false
  7227  }
  7228  func rewriteValuegeneric_OpDiv16u_0(v *Value) bool {
  7229  	b := v.Block
  7230  	_ = b
  7231  	config := b.Func.Config
  7232  	_ = config
  7233  	typ := &b.Func.Config.Types
  7234  	_ = typ
  7235  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  7236  	// cond: d != 0
  7237  	// result: (Const16 [int64(int16(uint16(c)/uint16(d)))])
  7238  	for {
  7239  		_ = v.Args[1]
  7240  		v_0 := v.Args[0]
  7241  		if v_0.Op != OpConst16 {
  7242  			break
  7243  		}
  7244  		c := v_0.AuxInt
  7245  		v_1 := v.Args[1]
  7246  		if v_1.Op != OpConst16 {
  7247  			break
  7248  		}
  7249  		d := v_1.AuxInt
  7250  		if !(d != 0) {
  7251  			break
  7252  		}
  7253  		v.reset(OpConst16)
  7254  		v.AuxInt = int64(int16(uint16(c) / uint16(d)))
  7255  		return true
  7256  	}
  7257  	// match: (Div16u n (Const16 [c]))
  7258  	// cond: isPowerOfTwo(c&0xffff)
  7259  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log2(c&0xffff)]))
  7260  	for {
  7261  		_ = v.Args[1]
  7262  		n := v.Args[0]
  7263  		v_1 := v.Args[1]
  7264  		if v_1.Op != OpConst16 {
  7265  			break
  7266  		}
  7267  		c := v_1.AuxInt
  7268  		if !(isPowerOfTwo(c & 0xffff)) {
  7269  			break
  7270  		}
  7271  		v.reset(OpRsh16Ux64)
  7272  		v.AddArg(n)
  7273  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7274  		v0.AuxInt = log2(c & 0xffff)
  7275  		v.AddArg(v0)
  7276  		return true
  7277  	}
  7278  	// match: (Div16u x (Const16 [c]))
  7279  	// cond: umagicOK(16, c) && config.RegSize == 8
  7280  	// result: (Trunc64to16     (Rsh64Ux64 <typ.UInt64>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(1<<16+umagic(16,c).m)])         (ZeroExt16to64 x))       (Const64 <typ.UInt64> [16+umagic(16,c).s])))
  7281  	for {
  7282  		_ = v.Args[1]
  7283  		x := v.Args[0]
  7284  		v_1 := v.Args[1]
  7285  		if v_1.Op != OpConst16 {
  7286  			break
  7287  		}
  7288  		c := v_1.AuxInt
  7289  		if !(umagicOK(16, c) && config.RegSize == 8) {
  7290  			break
  7291  		}
  7292  		v.reset(OpTrunc64to16)
  7293  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7294  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7295  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7296  		v2.AuxInt = int64(1<<16 + umagic(16, c).m)
  7297  		v1.AddArg(v2)
  7298  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  7299  		v3.AddArg(x)
  7300  		v1.AddArg(v3)
  7301  		v0.AddArg(v1)
  7302  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7303  		v4.AuxInt = 16 + umagic(16, c).s
  7304  		v0.AddArg(v4)
  7305  		v.AddArg(v0)
  7306  		return true
  7307  	}
  7308  	// match: (Div16u x (Const16 [c]))
  7309  	// cond: umagicOK(16, c) && config.RegSize == 4 && umagic(16,c).m&1 == 0
  7310  	// result: (Trunc32to16     (Rsh32Ux64 <typ.UInt32>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(1<<15+umagic(16,c).m/2)])         (ZeroExt16to32 x))       (Const64 <typ.UInt64> [16+umagic(16,c).s-1])))
  7311  	for {
  7312  		_ = v.Args[1]
  7313  		x := v.Args[0]
  7314  		v_1 := v.Args[1]
  7315  		if v_1.Op != OpConst16 {
  7316  			break
  7317  		}
  7318  		c := v_1.AuxInt
  7319  		if !(umagicOK(16, c) && config.RegSize == 4 && umagic(16, c).m&1 == 0) {
  7320  			break
  7321  		}
  7322  		v.reset(OpTrunc32to16)
  7323  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7324  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7325  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7326  		v2.AuxInt = int64(1<<15 + umagic(16, c).m/2)
  7327  		v1.AddArg(v2)
  7328  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7329  		v3.AddArg(x)
  7330  		v1.AddArg(v3)
  7331  		v0.AddArg(v1)
  7332  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7333  		v4.AuxInt = 16 + umagic(16, c).s - 1
  7334  		v0.AddArg(v4)
  7335  		v.AddArg(v0)
  7336  		return true
  7337  	}
  7338  	// match: (Div16u x (Const16 [c]))
  7339  	// cond: umagicOK(16, c) && config.RegSize == 4 && c&1 == 0
  7340  	// result: (Trunc32to16     (Rsh32Ux64 <typ.UInt32>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(1<<15+(umagic(16,c).m+1)/2)])         (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1])))       (Const64 <typ.UInt64> [16+umagic(16,c).s-2])))
  7341  	for {
  7342  		_ = v.Args[1]
  7343  		x := v.Args[0]
  7344  		v_1 := v.Args[1]
  7345  		if v_1.Op != OpConst16 {
  7346  			break
  7347  		}
  7348  		c := v_1.AuxInt
  7349  		if !(umagicOK(16, c) && config.RegSize == 4 && c&1 == 0) {
  7350  			break
  7351  		}
  7352  		v.reset(OpTrunc32to16)
  7353  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7354  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7355  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7356  		v2.AuxInt = int64(1<<15 + (umagic(16, c).m+1)/2)
  7357  		v1.AddArg(v2)
  7358  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7359  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7360  		v4.AddArg(x)
  7361  		v3.AddArg(v4)
  7362  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7363  		v5.AuxInt = 1
  7364  		v3.AddArg(v5)
  7365  		v1.AddArg(v3)
  7366  		v0.AddArg(v1)
  7367  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7368  		v6.AuxInt = 16 + umagic(16, c).s - 2
  7369  		v0.AddArg(v6)
  7370  		v.AddArg(v0)
  7371  		return true
  7372  	}
  7373  	// match: (Div16u x (Const16 [c]))
  7374  	// cond: umagicOK(16, c) && config.RegSize == 4
  7375  	// result: (Trunc32to16     (Rsh32Ux64 <typ.UInt32>       (Avg32u         (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16]))         (Mul32 <typ.UInt32>           (Const32 <typ.UInt32> [int64(umagic(16,c).m)])           (ZeroExt16to32 x)))       (Const64 <typ.UInt64> [16+umagic(16,c).s-1])))
  7376  	for {
  7377  		_ = v.Args[1]
  7378  		x := v.Args[0]
  7379  		v_1 := v.Args[1]
  7380  		if v_1.Op != OpConst16 {
  7381  			break
  7382  		}
  7383  		c := v_1.AuxInt
  7384  		if !(umagicOK(16, c) && config.RegSize == 4) {
  7385  			break
  7386  		}
  7387  		v.reset(OpTrunc32to16)
  7388  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7389  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7390  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  7391  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7392  		v3.AddArg(x)
  7393  		v2.AddArg(v3)
  7394  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7395  		v4.AuxInt = 16
  7396  		v2.AddArg(v4)
  7397  		v1.AddArg(v2)
  7398  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7399  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7400  		v6.AuxInt = int64(umagic(16, c).m)
  7401  		v5.AddArg(v6)
  7402  		v7 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7403  		v7.AddArg(x)
  7404  		v5.AddArg(v7)
  7405  		v1.AddArg(v5)
  7406  		v0.AddArg(v1)
  7407  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7408  		v8.AuxInt = 16 + umagic(16, c).s - 1
  7409  		v0.AddArg(v8)
  7410  		v.AddArg(v0)
  7411  		return true
  7412  	}
  7413  	return false
  7414  }
  7415  func rewriteValuegeneric_OpDiv32_0(v *Value) bool {
  7416  	b := v.Block
  7417  	_ = b
  7418  	config := b.Func.Config
  7419  	_ = config
  7420  	typ := &b.Func.Config.Types
  7421  	_ = typ
  7422  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  7423  	// cond: d != 0
  7424  	// result: (Const32 [int64(int32(c)/int32(d))])
  7425  	for {
  7426  		_ = v.Args[1]
  7427  		v_0 := v.Args[0]
  7428  		if v_0.Op != OpConst32 {
  7429  			break
  7430  		}
  7431  		c := v_0.AuxInt
  7432  		v_1 := v.Args[1]
  7433  		if v_1.Op != OpConst32 {
  7434  			break
  7435  		}
  7436  		d := v_1.AuxInt
  7437  		if !(d != 0) {
  7438  			break
  7439  		}
  7440  		v.reset(OpConst32)
  7441  		v.AuxInt = int64(int32(c) / int32(d))
  7442  		return true
  7443  	}
  7444  	// match: (Div32 <t> n (Const32 [c]))
  7445  	// cond: c < 0 && c != -1<<31
  7446  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  7447  	for {
  7448  		t := v.Type
  7449  		_ = v.Args[1]
  7450  		n := v.Args[0]
  7451  		v_1 := v.Args[1]
  7452  		if v_1.Op != OpConst32 {
  7453  			break
  7454  		}
  7455  		c := v_1.AuxInt
  7456  		if !(c < 0 && c != -1<<31) {
  7457  			break
  7458  		}
  7459  		v.reset(OpNeg32)
  7460  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  7461  		v0.AddArg(n)
  7462  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  7463  		v1.AuxInt = -c
  7464  		v0.AddArg(v1)
  7465  		v.AddArg(v0)
  7466  		return true
  7467  	}
  7468  	// match: (Div32 <t> x (Const32 [-1<<31]))
  7469  	// cond:
  7470  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  7471  	for {
  7472  		t := v.Type
  7473  		_ = v.Args[1]
  7474  		x := v.Args[0]
  7475  		v_1 := v.Args[1]
  7476  		if v_1.Op != OpConst32 {
  7477  			break
  7478  		}
  7479  		if v_1.AuxInt != -1<<31 {
  7480  			break
  7481  		}
  7482  		v.reset(OpRsh32Ux64)
  7483  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7484  		v0.AddArg(x)
  7485  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  7486  		v1.AddArg(x)
  7487  		v0.AddArg(v1)
  7488  		v.AddArg(v0)
  7489  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7490  		v2.AuxInt = 31
  7491  		v.AddArg(v2)
  7492  		return true
  7493  	}
  7494  	// match: (Div32 <t> n (Const32 [c]))
  7495  	// cond: isPowerOfTwo(c)
  7496  	// result: (Rsh32x64     (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [32-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  7497  	for {
  7498  		t := v.Type
  7499  		_ = v.Args[1]
  7500  		n := v.Args[0]
  7501  		v_1 := v.Args[1]
  7502  		if v_1.Op != OpConst32 {
  7503  			break
  7504  		}
  7505  		c := v_1.AuxInt
  7506  		if !(isPowerOfTwo(c)) {
  7507  			break
  7508  		}
  7509  		v.reset(OpRsh32x64)
  7510  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  7511  		v0.AddArg(n)
  7512  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  7513  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7514  		v2.AddArg(n)
  7515  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7516  		v3.AuxInt = 31
  7517  		v2.AddArg(v3)
  7518  		v1.AddArg(v2)
  7519  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7520  		v4.AuxInt = 32 - log2(c)
  7521  		v1.AddArg(v4)
  7522  		v0.AddArg(v1)
  7523  		v.AddArg(v0)
  7524  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7525  		v5.AuxInt = log2(c)
  7526  		v.AddArg(v5)
  7527  		return true
  7528  	}
  7529  	// match: (Div32 <t> x (Const32 [c]))
  7530  	// cond: smagicOK(32,c) && config.RegSize == 8
  7531  	// result: (Sub32 <t>     (Rsh64x64 <t>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(smagic(32,c).m)])         (SignExt32to64 x))       (Const64 <typ.UInt64> [32+smagic(32,c).s]))     (Rsh64x64 <t>       (SignExt32to64 x)       (Const64 <typ.UInt64> [63])))
  7532  	for {
  7533  		t := v.Type
  7534  		_ = v.Args[1]
  7535  		x := v.Args[0]
  7536  		v_1 := v.Args[1]
  7537  		if v_1.Op != OpConst32 {
  7538  			break
  7539  		}
  7540  		c := v_1.AuxInt
  7541  		if !(smagicOK(32, c) && config.RegSize == 8) {
  7542  			break
  7543  		}
  7544  		v.reset(OpSub32)
  7545  		v.Type = t
  7546  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7547  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7548  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7549  		v2.AuxInt = int64(smagic(32, c).m)
  7550  		v1.AddArg(v2)
  7551  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7552  		v3.AddArg(x)
  7553  		v1.AddArg(v3)
  7554  		v0.AddArg(v1)
  7555  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7556  		v4.AuxInt = 32 + smagic(32, c).s
  7557  		v0.AddArg(v4)
  7558  		v.AddArg(v0)
  7559  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7560  		v6 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7561  		v6.AddArg(x)
  7562  		v5.AddArg(v6)
  7563  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7564  		v7.AuxInt = 63
  7565  		v5.AddArg(v7)
  7566  		v.AddArg(v5)
  7567  		return true
  7568  	}
  7569  	// match: (Div32 <t> x (Const32 [c]))
  7570  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 == 0
  7571  	// result: (Sub32 <t>     (Rsh32x64 <t>       (Hmul32 <t>         (Const32 <typ.UInt32> [int64(int32(smagic(32,c).m/2))])         x)       (Const64 <typ.UInt64> [smagic(32,c).s-1]))     (Rsh32x64 <t>       x       (Const64 <typ.UInt64> [31])))
  7572  	for {
  7573  		t := v.Type
  7574  		_ = v.Args[1]
  7575  		x := v.Args[0]
  7576  		v_1 := v.Args[1]
  7577  		if v_1.Op != OpConst32 {
  7578  			break
  7579  		}
  7580  		c := v_1.AuxInt
  7581  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 == 0) {
  7582  			break
  7583  		}
  7584  		v.reset(OpSub32)
  7585  		v.Type = t
  7586  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7587  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  7588  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7589  		v2.AuxInt = int64(int32(smagic(32, c).m / 2))
  7590  		v1.AddArg(v2)
  7591  		v1.AddArg(x)
  7592  		v0.AddArg(v1)
  7593  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7594  		v3.AuxInt = smagic(32, c).s - 1
  7595  		v0.AddArg(v3)
  7596  		v.AddArg(v0)
  7597  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7598  		v4.AddArg(x)
  7599  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7600  		v5.AuxInt = 31
  7601  		v4.AddArg(v5)
  7602  		v.AddArg(v4)
  7603  		return true
  7604  	}
  7605  	// match: (Div32 <t> x (Const32 [c]))
  7606  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 != 0
  7607  	// result: (Sub32 <t>     (Rsh32x64 <t>       (Add32 <t>         (Hmul32 <t>           (Const32 <typ.UInt32> [int64(int32(smagic(32,c).m))])           x)         x)       (Const64 <typ.UInt64> [smagic(32,c).s]))     (Rsh32x64 <t>       x       (Const64 <typ.UInt64> [31])))
  7608  	for {
  7609  		t := v.Type
  7610  		_ = v.Args[1]
  7611  		x := v.Args[0]
  7612  		v_1 := v.Args[1]
  7613  		if v_1.Op != OpConst32 {
  7614  			break
  7615  		}
  7616  		c := v_1.AuxInt
  7617  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 != 0) {
  7618  			break
  7619  		}
  7620  		v.reset(OpSub32)
  7621  		v.Type = t
  7622  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7623  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  7624  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  7625  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7626  		v3.AuxInt = int64(int32(smagic(32, c).m))
  7627  		v2.AddArg(v3)
  7628  		v2.AddArg(x)
  7629  		v1.AddArg(v2)
  7630  		v1.AddArg(x)
  7631  		v0.AddArg(v1)
  7632  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7633  		v4.AuxInt = smagic(32, c).s
  7634  		v0.AddArg(v4)
  7635  		v.AddArg(v0)
  7636  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7637  		v5.AddArg(x)
  7638  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7639  		v6.AuxInt = 31
  7640  		v5.AddArg(v6)
  7641  		v.AddArg(v5)
  7642  		return true
  7643  	}
  7644  	return false
  7645  }
  7646  func rewriteValuegeneric_OpDiv32F_0(v *Value) bool {
  7647  	b := v.Block
  7648  	_ = b
  7649  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  7650  	// cond:
  7651  	// result: (Const32F [f2i(float64(i2f32(c) / i2f32(d)))])
  7652  	for {
  7653  		_ = v.Args[1]
  7654  		v_0 := v.Args[0]
  7655  		if v_0.Op != OpConst32F {
  7656  			break
  7657  		}
  7658  		c := v_0.AuxInt
  7659  		v_1 := v.Args[1]
  7660  		if v_1.Op != OpConst32F {
  7661  			break
  7662  		}
  7663  		d := v_1.AuxInt
  7664  		v.reset(OpConst32F)
  7665  		v.AuxInt = f2i(float64(i2f32(c) / i2f32(d)))
  7666  		return true
  7667  	}
  7668  	// match: (Div32F x (Const32F <t> [c]))
  7669  	// cond: reciprocalExact32(float32(i2f(c)))
  7670  	// result: (Mul32F x (Const32F <t> [f2i(1/i2f(c))]))
  7671  	for {
  7672  		_ = v.Args[1]
  7673  		x := v.Args[0]
  7674  		v_1 := v.Args[1]
  7675  		if v_1.Op != OpConst32F {
  7676  			break
  7677  		}
  7678  		t := v_1.Type
  7679  		c := v_1.AuxInt
  7680  		if !(reciprocalExact32(float32(i2f(c)))) {
  7681  			break
  7682  		}
  7683  		v.reset(OpMul32F)
  7684  		v.AddArg(x)
  7685  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  7686  		v0.AuxInt = f2i(1 / i2f(c))
  7687  		v.AddArg(v0)
  7688  		return true
  7689  	}
  7690  	return false
  7691  }
  7692  func rewriteValuegeneric_OpDiv32u_0(v *Value) bool {
  7693  	b := v.Block
  7694  	_ = b
  7695  	config := b.Func.Config
  7696  	_ = config
  7697  	typ := &b.Func.Config.Types
  7698  	_ = typ
  7699  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  7700  	// cond: d != 0
  7701  	// result: (Const32 [int64(int32(uint32(c)/uint32(d)))])
  7702  	for {
  7703  		_ = v.Args[1]
  7704  		v_0 := v.Args[0]
  7705  		if v_0.Op != OpConst32 {
  7706  			break
  7707  		}
  7708  		c := v_0.AuxInt
  7709  		v_1 := v.Args[1]
  7710  		if v_1.Op != OpConst32 {
  7711  			break
  7712  		}
  7713  		d := v_1.AuxInt
  7714  		if !(d != 0) {
  7715  			break
  7716  		}
  7717  		v.reset(OpConst32)
  7718  		v.AuxInt = int64(int32(uint32(c) / uint32(d)))
  7719  		return true
  7720  	}
  7721  	// match: (Div32u n (Const32 [c]))
  7722  	// cond: isPowerOfTwo(c&0xffffffff)
  7723  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log2(c&0xffffffff)]))
  7724  	for {
  7725  		_ = v.Args[1]
  7726  		n := v.Args[0]
  7727  		v_1 := v.Args[1]
  7728  		if v_1.Op != OpConst32 {
  7729  			break
  7730  		}
  7731  		c := v_1.AuxInt
  7732  		if !(isPowerOfTwo(c & 0xffffffff)) {
  7733  			break
  7734  		}
  7735  		v.reset(OpRsh32Ux64)
  7736  		v.AddArg(n)
  7737  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7738  		v0.AuxInt = log2(c & 0xffffffff)
  7739  		v.AddArg(v0)
  7740  		return true
  7741  	}
  7742  	// match: (Div32u x (Const32 [c]))
  7743  	// cond: umagicOK(32, c) && config.RegSize == 4 && umagic(32,c).m&1 == 0
  7744  	// result: (Rsh32Ux64 <typ.UInt32>     (Hmul32u <typ.UInt32>       (Const32 <typ.UInt32> [int64(int32(1<<31+umagic(32,c).m/2))])       x)     (Const64 <typ.UInt64> [umagic(32,c).s-1]))
  7745  	for {
  7746  		_ = v.Args[1]
  7747  		x := v.Args[0]
  7748  		v_1 := v.Args[1]
  7749  		if v_1.Op != OpConst32 {
  7750  			break
  7751  		}
  7752  		c := v_1.AuxInt
  7753  		if !(umagicOK(32, c) && config.RegSize == 4 && umagic(32, c).m&1 == 0) {
  7754  			break
  7755  		}
  7756  		v.reset(OpRsh32Ux64)
  7757  		v.Type = typ.UInt32
  7758  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7759  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7760  		v1.AuxInt = int64(int32(1<<31 + umagic(32, c).m/2))
  7761  		v0.AddArg(v1)
  7762  		v0.AddArg(x)
  7763  		v.AddArg(v0)
  7764  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7765  		v2.AuxInt = umagic(32, c).s - 1
  7766  		v.AddArg(v2)
  7767  		return true
  7768  	}
  7769  	// match: (Div32u x (Const32 [c]))
  7770  	// cond: umagicOK(32, c) && config.RegSize == 4 && c&1 == 0
  7771  	// result: (Rsh32Ux64 <typ.UInt32>     (Hmul32u <typ.UInt32>       (Const32 <typ.UInt32> [int64(int32(1<<31+(umagic(32,c).m+1)/2))])       (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1])))     (Const64 <typ.UInt64> [umagic(32,c).s-2]))
  7772  	for {
  7773  		_ = v.Args[1]
  7774  		x := v.Args[0]
  7775  		v_1 := v.Args[1]
  7776  		if v_1.Op != OpConst32 {
  7777  			break
  7778  		}
  7779  		c := v_1.AuxInt
  7780  		if !(umagicOK(32, c) && config.RegSize == 4 && c&1 == 0) {
  7781  			break
  7782  		}
  7783  		v.reset(OpRsh32Ux64)
  7784  		v.Type = typ.UInt32
  7785  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7786  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7787  		v1.AuxInt = int64(int32(1<<31 + (umagic(32, c).m+1)/2))
  7788  		v0.AddArg(v1)
  7789  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7790  		v2.AddArg(x)
  7791  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7792  		v3.AuxInt = 1
  7793  		v2.AddArg(v3)
  7794  		v0.AddArg(v2)
  7795  		v.AddArg(v0)
  7796  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7797  		v4.AuxInt = umagic(32, c).s - 2
  7798  		v.AddArg(v4)
  7799  		return true
  7800  	}
  7801  	// match: (Div32u x (Const32 [c]))
  7802  	// cond: umagicOK(32, c) && config.RegSize == 4
  7803  	// result: (Rsh32Ux64 <typ.UInt32>     (Avg32u       x       (Hmul32u <typ.UInt32>         (Const32 <typ.UInt32> [int64(int32(umagic(32,c).m))])         x))     (Const64 <typ.UInt64> [umagic(32,c).s-1]))
  7804  	for {
  7805  		_ = v.Args[1]
  7806  		x := v.Args[0]
  7807  		v_1 := v.Args[1]
  7808  		if v_1.Op != OpConst32 {
  7809  			break
  7810  		}
  7811  		c := v_1.AuxInt
  7812  		if !(umagicOK(32, c) && config.RegSize == 4) {
  7813  			break
  7814  		}
  7815  		v.reset(OpRsh32Ux64)
  7816  		v.Type = typ.UInt32
  7817  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7818  		v0.AddArg(x)
  7819  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7820  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7821  		v2.AuxInt = int64(int32(umagic(32, c).m))
  7822  		v1.AddArg(v2)
  7823  		v1.AddArg(x)
  7824  		v0.AddArg(v1)
  7825  		v.AddArg(v0)
  7826  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7827  		v3.AuxInt = umagic(32, c).s - 1
  7828  		v.AddArg(v3)
  7829  		return true
  7830  	}
  7831  	// match: (Div32u x (Const32 [c]))
  7832  	// cond: umagicOK(32, c) && config.RegSize == 8 && umagic(32,c).m&1 == 0
  7833  	// result: (Trunc64to32     (Rsh64Ux64 <typ.UInt64>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(1<<31+umagic(32,c).m/2)])         (ZeroExt32to64 x))       (Const64 <typ.UInt64> [32+umagic(32,c).s-1])))
  7834  	for {
  7835  		_ = v.Args[1]
  7836  		x := v.Args[0]
  7837  		v_1 := v.Args[1]
  7838  		if v_1.Op != OpConst32 {
  7839  			break
  7840  		}
  7841  		c := v_1.AuxInt
  7842  		if !(umagicOK(32, c) && config.RegSize == 8 && umagic(32, c).m&1 == 0) {
  7843  			break
  7844  		}
  7845  		v.reset(OpTrunc64to32)
  7846  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7847  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7848  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7849  		v2.AuxInt = int64(1<<31 + umagic(32, c).m/2)
  7850  		v1.AddArg(v2)
  7851  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7852  		v3.AddArg(x)
  7853  		v1.AddArg(v3)
  7854  		v0.AddArg(v1)
  7855  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7856  		v4.AuxInt = 32 + umagic(32, c).s - 1
  7857  		v0.AddArg(v4)
  7858  		v.AddArg(v0)
  7859  		return true
  7860  	}
  7861  	// match: (Div32u x (Const32 [c]))
  7862  	// cond: umagicOK(32, c) && config.RegSize == 8 && c&1 == 0
  7863  	// result: (Trunc64to32     (Rsh64Ux64 <typ.UInt64>       (Mul64 <typ.UInt64>         (Const64 <typ.UInt64> [int64(1<<31+(umagic(32,c).m+1)/2)])         (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1])))       (Const64 <typ.UInt64> [32+umagic(32,c).s-2])))
  7864  	for {
  7865  		_ = v.Args[1]
  7866  		x := v.Args[0]
  7867  		v_1 := v.Args[1]
  7868  		if v_1.Op != OpConst32 {
  7869  			break
  7870  		}
  7871  		c := v_1.AuxInt
  7872  		if !(umagicOK(32, c) && config.RegSize == 8 && c&1 == 0) {
  7873  			break
  7874  		}
  7875  		v.reset(OpTrunc64to32)
  7876  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7877  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7878  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7879  		v2.AuxInt = int64(1<<31 + (umagic(32, c).m+1)/2)
  7880  		v1.AddArg(v2)
  7881  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7882  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7883  		v4.AddArg(x)
  7884  		v3.AddArg(v4)
  7885  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7886  		v5.AuxInt = 1
  7887  		v3.AddArg(v5)
  7888  		v1.AddArg(v3)
  7889  		v0.AddArg(v1)
  7890  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7891  		v6.AuxInt = 32 + umagic(32, c).s - 2
  7892  		v0.AddArg(v6)
  7893  		v.AddArg(v0)
  7894  		return true
  7895  	}
  7896  	// match: (Div32u x (Const32 [c]))
  7897  	// cond: umagicOK(32, c) && config.RegSize == 8
  7898  	// result: (Trunc64to32     (Rsh64Ux64 <typ.UInt64>       (Avg64u         (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32]))         (Mul64 <typ.UInt64>           (Const64 <typ.UInt32> [int64(umagic(32,c).m)])           (ZeroExt32to64 x)))       (Const64 <typ.UInt64> [32+umagic(32,c).s-1])))
  7899  	for {
  7900  		_ = v.Args[1]
  7901  		x := v.Args[0]
  7902  		v_1 := v.Args[1]
  7903  		if v_1.Op != OpConst32 {
  7904  			break
  7905  		}
  7906  		c := v_1.AuxInt
  7907  		if !(umagicOK(32, c) && config.RegSize == 8) {
  7908  			break
  7909  		}
  7910  		v.reset(OpTrunc64to32)
  7911  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7912  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7913  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7914  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7915  		v3.AddArg(x)
  7916  		v2.AddArg(v3)
  7917  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7918  		v4.AuxInt = 32
  7919  		v2.AddArg(v4)
  7920  		v1.AddArg(v2)
  7921  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7922  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  7923  		v6.AuxInt = int64(umagic(32, c).m)
  7924  		v5.AddArg(v6)
  7925  		v7 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7926  		v7.AddArg(x)
  7927  		v5.AddArg(v7)
  7928  		v1.AddArg(v5)
  7929  		v0.AddArg(v1)
  7930  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7931  		v8.AuxInt = 32 + umagic(32, c).s - 1
  7932  		v0.AddArg(v8)
  7933  		v.AddArg(v0)
  7934  		return true
  7935  	}
  7936  	return false
  7937  }
  7938  func rewriteValuegeneric_OpDiv64_0(v *Value) bool {
  7939  	b := v.Block
  7940  	_ = b
  7941  	typ := &b.Func.Config.Types
  7942  	_ = typ
  7943  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7944  	// cond: d != 0
  7945  	// result: (Const64 [c/d])
  7946  	for {
  7947  		_ = v.Args[1]
  7948  		v_0 := v.Args[0]
  7949  		if v_0.Op != OpConst64 {
  7950  			break
  7951  		}
  7952  		c := v_0.AuxInt
  7953  		v_1 := v.Args[1]
  7954  		if v_1.Op != OpConst64 {
  7955  			break
  7956  		}
  7957  		d := v_1.AuxInt
  7958  		if !(d != 0) {
  7959  			break
  7960  		}
  7961  		v.reset(OpConst64)
  7962  		v.AuxInt = c / d
  7963  		return true
  7964  	}
  7965  	// match: (Div64 <t> n (Const64 [c]))
  7966  	// cond: c < 0 && c != -1<<63
  7967  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7968  	for {
  7969  		t := v.Type
  7970  		_ = v.Args[1]
  7971  		n := v.Args[0]
  7972  		v_1 := v.Args[1]
  7973  		if v_1.Op != OpConst64 {
  7974  			break
  7975  		}
  7976  		c := v_1.AuxInt
  7977  		if !(c < 0 && c != -1<<63) {
  7978  			break
  7979  		}
  7980  		v.reset(OpNeg64)
  7981  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7982  		v0.AddArg(n)
  7983  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7984  		v1.AuxInt = -c
  7985  		v0.AddArg(v1)
  7986  		v.AddArg(v0)
  7987  		return true
  7988  	}
  7989  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7990  	// cond:
  7991  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7992  	for {
  7993  		t := v.Type
  7994  		_ = v.Args[1]
  7995  		x := v.Args[0]
  7996  		v_1 := v.Args[1]
  7997  		if v_1.Op != OpConst64 {
  7998  			break
  7999  		}
  8000  		if v_1.AuxInt != -1<<63 {
  8001  			break
  8002  		}
  8003  		v.reset(OpRsh64Ux64)
  8004  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  8005  		v0.AddArg(x)
  8006  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  8007  		v1.AddArg(x)
  8008  		v0.AddArg(v1)
  8009  		v.AddArg(v0)
  8010  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8011  		v2.AuxInt = 63
  8012  		v.AddArg(v2)
  8013  		return true
  8014  	}
  8015  	// match: (Div64 <t> n (Const64 [c]))
  8016  	// cond: isPowerOfTwo(c)
  8017  	// result: (Rsh64x64     (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [64-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  8018  	for {
  8019  		t := v.Type
  8020  		_ = v.Args[1]
  8021  		n := v.Args[0]
  8022  		v_1 := v.Args[1]
  8023  		if v_1.Op != OpConst64 {
  8024  			break
  8025  		}
  8026  		c := v_1.AuxInt
  8027  		if !(isPowerOfTwo(c)) {
  8028  			break
  8029  		}
  8030  		v.reset(OpRsh64x64)
  8031  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  8032  		v0.AddArg(n)
  8033  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  8034  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8035  		v2.AddArg(n)
  8036  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8037  		v3.AuxInt = 63
  8038  		v2.AddArg(v3)
  8039  		v1.AddArg(v2)
  8040  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8041  		v4.AuxInt = 64 - log2(c)
  8042  		v1.AddArg(v4)
  8043  		v0.AddArg(v1)
  8044  		v.AddArg(v0)
  8045  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8046  		v5.AuxInt = log2(c)
  8047  		v.AddArg(v5)
  8048  		return true
  8049  	}
  8050  	// match: (Div64 <t> x (Const64 [c]))
  8051  	// cond: smagicOK(64,c) && smagic(64,c).m&1 == 0
  8052  	// result: (Sub64 <t>     (Rsh64x64 <t>       (Hmul64 <t>         (Const64 <typ.UInt64> [int64(smagic(64,c).m/2)])         x)       (Const64 <typ.UInt64> [smagic(64,c).s-1]))     (Rsh64x64 <t>       x       (Const64 <typ.UInt64> [63])))
  8053  	for {
  8054  		t := v.Type
  8055  		_ = v.Args[1]
  8056  		x := v.Args[0]
  8057  		v_1 := v.Args[1]
  8058  		if v_1.Op != OpConst64 {
  8059  			break
  8060  		}
  8061  		c := v_1.AuxInt
  8062  		if !(smagicOK(64, c) && smagic(64, c).m&1 == 0) {
  8063  			break
  8064  		}
  8065  		v.reset(OpSub64)
  8066  		v.Type = t
  8067  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8068  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  8069  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8070  		v2.AuxInt = int64(smagic(64, c).m / 2)
  8071  		v1.AddArg(v2)
  8072  		v1.AddArg(x)
  8073  		v0.AddArg(v1)
  8074  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8075  		v3.AuxInt = smagic(64, c).s - 1
  8076  		v0.AddArg(v3)
  8077  		v.AddArg(v0)
  8078  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8079  		v4.AddArg(x)
  8080  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8081  		v5.AuxInt = 63
  8082  		v4.AddArg(v5)
  8083  		v.AddArg(v4)
  8084  		return true
  8085  	}
  8086  	// match: (Div64 <t> x (Const64 [c]))
  8087  	// cond: smagicOK(64,c) && smagic(64,c).m&1 != 0
  8088  	// result: (Sub64 <t>     (Rsh64x64 <t>       (Add64 <t>         (Hmul64 <t>           (Const64 <typ.UInt64> [int64(smagic(64,c).m)])           x)         x)       (Const64 <typ.UInt64> [smagic(64,c).s]))     (Rsh64x64 <t>       x       (Const64 <typ.UInt64> [63])))
  8089  	for {
  8090  		t := v.Type
  8091  		_ = v.Args[1]
  8092  		x := v.Args[0]
  8093  		v_1 := v.Args[1]
  8094  		if v_1.Op != OpConst64 {
  8095  			break
  8096  		}
  8097  		c := v_1.AuxInt
  8098  		if !(smagicOK(64, c) && smagic(64, c).m&1 != 0) {
  8099  			break
  8100  		}
  8101  		v.reset(OpSub64)
  8102  		v.Type = t
  8103  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8104  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  8105  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  8106  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8107  		v3.AuxInt = int64(smagic(64, c).m)
  8108  		v2.AddArg(v3)
  8109  		v2.AddArg(x)
  8110  		v1.AddArg(v2)
  8111  		v1.AddArg(x)
  8112  		v0.AddArg(v1)
  8113  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8114  		v4.AuxInt = smagic(64, c).s
  8115  		v0.AddArg(v4)
  8116  		v.AddArg(v0)
  8117  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  8118  		v5.AddArg(x)
  8119  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8120  		v6.AuxInt = 63
  8121  		v5.AddArg(v6)
  8122  		v.AddArg(v5)
  8123  		return true
  8124  	}
  8125  	return false
  8126  }
  8127  func rewriteValuegeneric_OpDiv64F_0(v *Value) bool {
  8128  	b := v.Block
  8129  	_ = b
  8130  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  8131  	// cond:
  8132  	// result: (Const64F [f2i(i2f(c) / i2f(d))])
  8133  	for {
  8134  		_ = v.Args[1]
  8135  		v_0 := v.Args[0]
  8136  		if v_0.Op != OpConst64F {
  8137  			break
  8138  		}
  8139  		c := v_0.AuxInt
  8140  		v_1 := v.Args[1]
  8141  		if v_1.Op != OpConst64F {
  8142  			break
  8143  		}
  8144  		d := v_1.AuxInt
  8145  		v.reset(OpConst64F)
  8146  		v.AuxInt = f2i(i2f(c) / i2f(d))
  8147  		return true
  8148  	}
  8149  	// match: (Div64F x (Const64F <t> [c]))
  8150  	// cond: reciprocalExact64(i2f(c))
  8151  	// result: (Mul64F x (Const64F <t> [f2i(1/i2f(c))]))
  8152  	for {
  8153  		_ = v.Args[1]
  8154  		x := v.Args[0]
  8155  		v_1 := v.Args[1]
  8156  		if v_1.Op != OpConst64F {
  8157  			break
  8158  		}
  8159  		t := v_1.Type
  8160  		c := v_1.AuxInt
  8161  		if !(reciprocalExact64(i2f(c))) {
  8162  			break
  8163  		}
  8164  		v.reset(OpMul64F)
  8165  		v.AddArg(x)
  8166  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  8167  		v0.AuxInt = f2i(1 / i2f(c))
  8168  		v.AddArg(v0)
  8169  		return true
  8170  	}
  8171  	return false
  8172  }
  8173  func rewriteValuegeneric_OpDiv64u_0(v *Value) bool {
  8174  	b := v.Block
  8175  	_ = b
  8176  	config := b.Func.Config
  8177  	_ = config
  8178  	typ := &b.Func.Config.Types
  8179  	_ = typ
  8180  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  8181  	// cond: d != 0
  8182  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  8183  	for {
  8184  		_ = v.Args[1]
  8185  		v_0 := v.Args[0]
  8186  		if v_0.Op != OpConst64 {
  8187  			break
  8188  		}
  8189  		c := v_0.AuxInt
  8190  		v_1 := v.Args[1]
  8191  		if v_1.Op != OpConst64 {
  8192  			break
  8193  		}
  8194  		d := v_1.AuxInt
  8195  		if !(d != 0) {
  8196  			break
  8197  		}
  8198  		v.reset(OpConst64)
  8199  		v.AuxInt = int64(uint64(c) / uint64(d))
  8200  		return true
  8201  	}
  8202  	// match: (Div64u n (Const64 [c]))
  8203  	// cond: isPowerOfTwo(c)
  8204  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log2(c)]))
  8205  	for {
  8206  		_ = v.Args[1]
  8207  		n := v.Args[0]
  8208  		v_1 := v.Args[1]
  8209  		if v_1.Op != OpConst64 {
  8210  			break
  8211  		}
  8212  		c := v_1.AuxInt
  8213  		if !(isPowerOfTwo(c)) {
  8214  			break
  8215  		}
  8216  		v.reset(OpRsh64Ux64)
  8217  		v.AddArg(n)
  8218  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8219  		v0.AuxInt = log2(c)
  8220  		v.AddArg(v0)
  8221  		return true
  8222  	}
  8223  	// match: (Div64u x (Const64 [c]))
  8224  	// cond: umagicOK(64, c) && config.RegSize == 8 && umagic(64,c).m&1 == 0
  8225  	// result: (Rsh64Ux64 <typ.UInt64>     (Hmul64u <typ.UInt64>       (Const64 <typ.UInt64> [int64(1<<63+umagic(64,c).m/2)])       x)     (Const64 <typ.UInt64> [umagic(64,c).s-1]))
  8226  	for {
  8227  		_ = v.Args[1]
  8228  		x := v.Args[0]
  8229  		v_1 := v.Args[1]
  8230  		if v_1.Op != OpConst64 {
  8231  			break
  8232  		}
  8233  		c := v_1.AuxInt
  8234  		if !(umagicOK(64, c) && config.RegSize == 8 && umagic(64, c).m&1 == 0) {
  8235  			break
  8236  		}
  8237  		v.reset(OpRsh64Ux64)
  8238  		v.Type = typ.UInt64
  8239  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8240  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8241  		v1.AuxInt = int64(1<<63 + umagic(64, c).m/2)
  8242  		v0.AddArg(v1)
  8243  		v0.AddArg(x)
  8244  		v.AddArg(v0)
  8245  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8246  		v2.AuxInt = umagic(64, c).s - 1
  8247  		v.AddArg(v2)
  8248  		return true
  8249  	}
  8250  	// match: (Div64u x (Const64 [c]))
  8251  	// cond: umagicOK(64, c) && config.RegSize == 8 && c&1 == 0
  8252  	// result: (Rsh64Ux64 <typ.UInt64>     (Hmul64u <typ.UInt64>       (Const64 <typ.UInt64> [int64(1<<63+(umagic(64,c).m+1)/2)])       (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1])))     (Const64 <typ.UInt64> [umagic(64,c).s-2]))
  8253  	for {
  8254  		_ = v.Args[1]
  8255  		x := v.Args[0]
  8256  		v_1 := v.Args[1]
  8257  		if v_1.Op != OpConst64 {
  8258  			break
  8259  		}
  8260  		c := v_1.AuxInt
  8261  		if !(umagicOK(64, c) && config.RegSize == 8 && c&1 == 0) {
  8262  			break
  8263  		}
  8264  		v.reset(OpRsh64Ux64)
  8265  		v.Type = typ.UInt64
  8266  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8267  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8268  		v1.AuxInt = int64(1<<63 + (umagic(64, c).m+1)/2)
  8269  		v0.AddArg(v1)
  8270  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  8271  		v2.AddArg(x)
  8272  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8273  		v3.AuxInt = 1
  8274  		v2.AddArg(v3)
  8275  		v0.AddArg(v2)
  8276  		v.AddArg(v0)
  8277  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8278  		v4.AuxInt = umagic(64, c).s - 2
  8279  		v.AddArg(v4)
  8280  		return true
  8281  	}
  8282  	// match: (Div64u x (Const64 [c]))
  8283  	// cond: umagicOK(64, c) && config.RegSize == 8
  8284  	// result: (Rsh64Ux64 <typ.UInt64>     (Avg64u       x       (Hmul64u <typ.UInt64>         (Const64 <typ.UInt64> [int64(umagic(64,c).m)])         x))     (Const64 <typ.UInt64> [umagic(64,c).s-1]))
  8285  	for {
  8286  		_ = v.Args[1]
  8287  		x := v.Args[0]
  8288  		v_1 := v.Args[1]
  8289  		if v_1.Op != OpConst64 {
  8290  			break
  8291  		}
  8292  		c := v_1.AuxInt
  8293  		if !(umagicOK(64, c) && config.RegSize == 8) {
  8294  			break
  8295  		}
  8296  		v.reset(OpRsh64Ux64)
  8297  		v.Type = typ.UInt64
  8298  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  8299  		v0.AddArg(x)
  8300  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  8301  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8302  		v2.AuxInt = int64(umagic(64, c).m)
  8303  		v1.AddArg(v2)
  8304  		v1.AddArg(x)
  8305  		v0.AddArg(v1)
  8306  		v.AddArg(v0)
  8307  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8308  		v3.AuxInt = umagic(64, c).s - 1
  8309  		v.AddArg(v3)
  8310  		return true
  8311  	}
  8312  	return false
  8313  }
  8314  func rewriteValuegeneric_OpDiv8_0(v *Value) bool {
  8315  	b := v.Block
  8316  	_ = b
  8317  	typ := &b.Func.Config.Types
  8318  	_ = typ
  8319  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  8320  	// cond: d != 0
  8321  	// result: (Const8  [int64(int8(c)/int8(d))])
  8322  	for {
  8323  		_ = v.Args[1]
  8324  		v_0 := v.Args[0]
  8325  		if v_0.Op != OpConst8 {
  8326  			break
  8327  		}
  8328  		c := v_0.AuxInt
  8329  		v_1 := v.Args[1]
  8330  		if v_1.Op != OpConst8 {
  8331  			break
  8332  		}
  8333  		d := v_1.AuxInt
  8334  		if !(d != 0) {
  8335  			break
  8336  		}
  8337  		v.reset(OpConst8)
  8338  		v.AuxInt = int64(int8(c) / int8(d))
  8339  		return true
  8340  	}
  8341  	// match: (Div8 <t> n (Const8 [c]))
  8342  	// cond: c < 0 && c != -1<<7
  8343  	// result: (Neg8  (Div8  <t> n (Const8  <t> [-c])))
  8344  	for {
  8345  		t := v.Type
  8346  		_ = v.Args[1]
  8347  		n := v.Args[0]
  8348  		v_1 := v.Args[1]
  8349  		if v_1.Op != OpConst8 {
  8350  			break
  8351  		}
  8352  		c := v_1.AuxInt
  8353  		if !(c < 0 && c != -1<<7) {
  8354  			break
  8355  		}
  8356  		v.reset(OpNeg8)
  8357  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  8358  		v0.AddArg(n)
  8359  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  8360  		v1.AuxInt = -c
  8361  		v0.AddArg(v1)
  8362  		v.AddArg(v0)
  8363  		return true
  8364  	}
  8365  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  8366  	// cond:
  8367  	// result: (Rsh8Ux64  (And8  <t> x (Neg8  <t> x)) (Const64 <typ.UInt64> [7 ]))
  8368  	for {
  8369  		t := v.Type
  8370  		_ = v.Args[1]
  8371  		x := v.Args[0]
  8372  		v_1 := v.Args[1]
  8373  		if v_1.Op != OpConst8 {
  8374  			break
  8375  		}
  8376  		if v_1.AuxInt != -1<<7 {
  8377  			break
  8378  		}
  8379  		v.reset(OpRsh8Ux64)
  8380  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  8381  		v0.AddArg(x)
  8382  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  8383  		v1.AddArg(x)
  8384  		v0.AddArg(v1)
  8385  		v.AddArg(v0)
  8386  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8387  		v2.AuxInt = 7
  8388  		v.AddArg(v2)
  8389  		return true
  8390  	}
  8391  	// match: (Div8 <t> n (Const8 [c]))
  8392  	// cond: isPowerOfTwo(c)
  8393  	// result: (Rsh8x64     (Add8  <t> n (Rsh8Ux64  <t> (Rsh8x64  <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [ 8-log2(c)])))     (Const64 <typ.UInt64> [log2(c)]))
  8394  	for {
  8395  		t := v.Type
  8396  		_ = v.Args[1]
  8397  		n := v.Args[0]
  8398  		v_1 := v.Args[1]
  8399  		if v_1.Op != OpConst8 {
  8400  			break
  8401  		}
  8402  		c := v_1.AuxInt
  8403  		if !(isPowerOfTwo(c)) {
  8404  			break
  8405  		}
  8406  		v.reset(OpRsh8x64)
  8407  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  8408  		v0.AddArg(n)
  8409  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  8410  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  8411  		v2.AddArg(n)
  8412  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8413  		v3.AuxInt = 7
  8414  		v2.AddArg(v3)
  8415  		v1.AddArg(v2)
  8416  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8417  		v4.AuxInt = 8 - log2(c)
  8418  		v1.AddArg(v4)
  8419  		v0.AddArg(v1)
  8420  		v.AddArg(v0)
  8421  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8422  		v5.AuxInt = log2(c)
  8423  		v.AddArg(v5)
  8424  		return true
  8425  	}
  8426  	// match: (Div8 <t> x (Const8 [c]))
  8427  	// cond: smagicOK(8,c)
  8428  	// result: (Sub8 <t>     (Rsh32x64 <t>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(smagic(8,c).m)])         (SignExt8to32 x))       (Const64 <typ.UInt64> [8+smagic(8,c).s]))     (Rsh32x64 <t>       (SignExt8to32 x)       (Const64 <typ.UInt64> [31])))
  8429  	for {
  8430  		t := v.Type
  8431  		_ = v.Args[1]
  8432  		x := v.Args[0]
  8433  		v_1 := v.Args[1]
  8434  		if v_1.Op != OpConst8 {
  8435  			break
  8436  		}
  8437  		c := v_1.AuxInt
  8438  		if !(smagicOK(8, c)) {
  8439  			break
  8440  		}
  8441  		v.reset(OpSub8)
  8442  		v.Type = t
  8443  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8444  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8445  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8446  		v2.AuxInt = int64(smagic(8, c).m)
  8447  		v1.AddArg(v2)
  8448  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8449  		v3.AddArg(x)
  8450  		v1.AddArg(v3)
  8451  		v0.AddArg(v1)
  8452  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8453  		v4.AuxInt = 8 + smagic(8, c).s
  8454  		v0.AddArg(v4)
  8455  		v.AddArg(v0)
  8456  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8457  		v6 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8458  		v6.AddArg(x)
  8459  		v5.AddArg(v6)
  8460  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8461  		v7.AuxInt = 31
  8462  		v5.AddArg(v7)
  8463  		v.AddArg(v5)
  8464  		return true
  8465  	}
  8466  	return false
  8467  }
  8468  func rewriteValuegeneric_OpDiv8u_0(v *Value) bool {
  8469  	b := v.Block
  8470  	_ = b
  8471  	typ := &b.Func.Config.Types
  8472  	_ = typ
  8473  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  8474  	// cond: d != 0
  8475  	// result: (Const8  [int64(int8(uint8(c)/uint8(d)))])
  8476  	for {
  8477  		_ = v.Args[1]
  8478  		v_0 := v.Args[0]
  8479  		if v_0.Op != OpConst8 {
  8480  			break
  8481  		}
  8482  		c := v_0.AuxInt
  8483  		v_1 := v.Args[1]
  8484  		if v_1.Op != OpConst8 {
  8485  			break
  8486  		}
  8487  		d := v_1.AuxInt
  8488  		if !(d != 0) {
  8489  			break
  8490  		}
  8491  		v.reset(OpConst8)
  8492  		v.AuxInt = int64(int8(uint8(c) / uint8(d)))
  8493  		return true
  8494  	}
  8495  	// match: (Div8u n (Const8 [c]))
  8496  	// cond: isPowerOfTwo(c&0xff)
  8497  	// result: (Rsh8Ux64 n  (Const64 <typ.UInt64> [log2(c&0xff)]))
  8498  	for {
  8499  		_ = v.Args[1]
  8500  		n := v.Args[0]
  8501  		v_1 := v.Args[1]
  8502  		if v_1.Op != OpConst8 {
  8503  			break
  8504  		}
  8505  		c := v_1.AuxInt
  8506  		if !(isPowerOfTwo(c & 0xff)) {
  8507  			break
  8508  		}
  8509  		v.reset(OpRsh8Ux64)
  8510  		v.AddArg(n)
  8511  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8512  		v0.AuxInt = log2(c & 0xff)
  8513  		v.AddArg(v0)
  8514  		return true
  8515  	}
  8516  	// match: (Div8u x (Const8 [c]))
  8517  	// cond: umagicOK(8, c)
  8518  	// result: (Trunc32to8     (Rsh32Ux64 <typ.UInt32>       (Mul32 <typ.UInt32>         (Const32 <typ.UInt32> [int64(1<<8+umagic(8,c).m)])         (ZeroExt8to32 x))       (Const64 <typ.UInt64> [8+umagic(8,c).s])))
  8519  	for {
  8520  		_ = v.Args[1]
  8521  		x := v.Args[0]
  8522  		v_1 := v.Args[1]
  8523  		if v_1.Op != OpConst8 {
  8524  			break
  8525  		}
  8526  		c := v_1.AuxInt
  8527  		if !(umagicOK(8, c)) {
  8528  			break
  8529  		}
  8530  		v.reset(OpTrunc32to8)
  8531  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  8532  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8533  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8534  		v2.AuxInt = int64(1<<8 + umagic(8, c).m)
  8535  		v1.AddArg(v2)
  8536  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  8537  		v3.AddArg(x)
  8538  		v1.AddArg(v3)
  8539  		v0.AddArg(v1)
  8540  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8541  		v4.AuxInt = 8 + umagic(8, c).s
  8542  		v0.AddArg(v4)
  8543  		v.AddArg(v0)
  8544  		return true
  8545  	}
  8546  	return false
  8547  }
  8548  func rewriteValuegeneric_OpEq16_0(v *Value) bool {
  8549  	b := v.Block
  8550  	_ = b
  8551  	// match: (Eq16 x x)
  8552  	// cond:
  8553  	// result: (ConstBool [1])
  8554  	for {
  8555  		_ = v.Args[1]
  8556  		x := v.Args[0]
  8557  		if x != v.Args[1] {
  8558  			break
  8559  		}
  8560  		v.reset(OpConstBool)
  8561  		v.AuxInt = 1
  8562  		return true
  8563  	}
  8564  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  8565  	// cond:
  8566  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8567  	for {
  8568  		_ = v.Args[1]
  8569  		v_0 := v.Args[0]
  8570  		if v_0.Op != OpConst16 {
  8571  			break
  8572  		}
  8573  		t := v_0.Type
  8574  		c := v_0.AuxInt
  8575  		v_1 := v.Args[1]
  8576  		if v_1.Op != OpAdd16 {
  8577  			break
  8578  		}
  8579  		_ = v_1.Args[1]
  8580  		v_1_0 := v_1.Args[0]
  8581  		if v_1_0.Op != OpConst16 {
  8582  			break
  8583  		}
  8584  		if v_1_0.Type != t {
  8585  			break
  8586  		}
  8587  		d := v_1_0.AuxInt
  8588  		x := v_1.Args[1]
  8589  		v.reset(OpEq16)
  8590  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8591  		v0.AuxInt = int64(int16(c - d))
  8592  		v.AddArg(v0)
  8593  		v.AddArg(x)
  8594  		return true
  8595  	}
  8596  	// match: (Eq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  8597  	// cond:
  8598  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8599  	for {
  8600  		_ = v.Args[1]
  8601  		v_0 := v.Args[0]
  8602  		if v_0.Op != OpConst16 {
  8603  			break
  8604  		}
  8605  		t := v_0.Type
  8606  		c := v_0.AuxInt
  8607  		v_1 := v.Args[1]
  8608  		if v_1.Op != OpAdd16 {
  8609  			break
  8610  		}
  8611  		_ = v_1.Args[1]
  8612  		x := v_1.Args[0]
  8613  		v_1_1 := v_1.Args[1]
  8614  		if v_1_1.Op != OpConst16 {
  8615  			break
  8616  		}
  8617  		if v_1_1.Type != t {
  8618  			break
  8619  		}
  8620  		d := v_1_1.AuxInt
  8621  		v.reset(OpEq16)
  8622  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8623  		v0.AuxInt = int64(int16(c - d))
  8624  		v.AddArg(v0)
  8625  		v.AddArg(x)
  8626  		return true
  8627  	}
  8628  	// match: (Eq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  8629  	// cond:
  8630  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8631  	for {
  8632  		_ = v.Args[1]
  8633  		v_0 := v.Args[0]
  8634  		if v_0.Op != OpAdd16 {
  8635  			break
  8636  		}
  8637  		_ = v_0.Args[1]
  8638  		v_0_0 := v_0.Args[0]
  8639  		if v_0_0.Op != OpConst16 {
  8640  			break
  8641  		}
  8642  		t := v_0_0.Type
  8643  		d := v_0_0.AuxInt
  8644  		x := v_0.Args[1]
  8645  		v_1 := v.Args[1]
  8646  		if v_1.Op != OpConst16 {
  8647  			break
  8648  		}
  8649  		if v_1.Type != t {
  8650  			break
  8651  		}
  8652  		c := v_1.AuxInt
  8653  		v.reset(OpEq16)
  8654  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8655  		v0.AuxInt = int64(int16(c - d))
  8656  		v.AddArg(v0)
  8657  		v.AddArg(x)
  8658  		return true
  8659  	}
  8660  	// match: (Eq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  8661  	// cond:
  8662  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  8663  	for {
  8664  		_ = v.Args[1]
  8665  		v_0 := v.Args[0]
  8666  		if v_0.Op != OpAdd16 {
  8667  			break
  8668  		}
  8669  		_ = v_0.Args[1]
  8670  		x := v_0.Args[0]
  8671  		v_0_1 := v_0.Args[1]
  8672  		if v_0_1.Op != OpConst16 {
  8673  			break
  8674  		}
  8675  		t := v_0_1.Type
  8676  		d := v_0_1.AuxInt
  8677  		v_1 := v.Args[1]
  8678  		if v_1.Op != OpConst16 {
  8679  			break
  8680  		}
  8681  		if v_1.Type != t {
  8682  			break
  8683  		}
  8684  		c := v_1.AuxInt
  8685  		v.reset(OpEq16)
  8686  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  8687  		v0.AuxInt = int64(int16(c - d))
  8688  		v.AddArg(v0)
  8689  		v.AddArg(x)
  8690  		return true
  8691  	}
  8692  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  8693  	// cond:
  8694  	// result: (ConstBool [b2i(c == d)])
  8695  	for {
  8696  		_ = v.Args[1]
  8697  		v_0 := v.Args[0]
  8698  		if v_0.Op != OpConst16 {
  8699  			break
  8700  		}
  8701  		c := v_0.AuxInt
  8702  		v_1 := v.Args[1]
  8703  		if v_1.Op != OpConst16 {
  8704  			break
  8705  		}
  8706  		d := v_1.AuxInt
  8707  		v.reset(OpConstBool)
  8708  		v.AuxInt = b2i(c == d)
  8709  		return true
  8710  	}
  8711  	// match: (Eq16 (Const16 [d]) (Const16 [c]))
  8712  	// cond:
  8713  	// result: (ConstBool [b2i(c == d)])
  8714  	for {
  8715  		_ = v.Args[1]
  8716  		v_0 := v.Args[0]
  8717  		if v_0.Op != OpConst16 {
  8718  			break
  8719  		}
  8720  		d := v_0.AuxInt
  8721  		v_1 := v.Args[1]
  8722  		if v_1.Op != OpConst16 {
  8723  			break
  8724  		}
  8725  		c := v_1.AuxInt
  8726  		v.reset(OpConstBool)
  8727  		v.AuxInt = b2i(c == d)
  8728  		return true
  8729  	}
  8730  	return false
  8731  }
  8732  func rewriteValuegeneric_OpEq32_0(v *Value) bool {
  8733  	b := v.Block
  8734  	_ = b
  8735  	// match: (Eq32 x x)
  8736  	// cond:
  8737  	// result: (ConstBool [1])
  8738  	for {
  8739  		_ = v.Args[1]
  8740  		x := v.Args[0]
  8741  		if x != v.Args[1] {
  8742  			break
  8743  		}
  8744  		v.reset(OpConstBool)
  8745  		v.AuxInt = 1
  8746  		return true
  8747  	}
  8748  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8749  	// cond:
  8750  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  8751  	for {
  8752  		_ = v.Args[1]
  8753  		v_0 := v.Args[0]
  8754  		if v_0.Op != OpConst32 {
  8755  			break
  8756  		}
  8757  		t := v_0.Type
  8758  		c := v_0.AuxInt
  8759  		v_1 := v.Args[1]
  8760  		if v_1.Op != OpAdd32 {
  8761  			break
  8762  		}
  8763  		_ = v_1.Args[1]
  8764  		v_1_0 := v_1.Args[0]
  8765  		if v_1_0.Op != OpConst32 {
  8766  			break
  8767  		}
  8768  		if v_1_0.Type != t {
  8769  			break
  8770  		}
  8771  		d := v_1_0.AuxInt
  8772  		x := v_1.Args[1]
  8773  		v.reset(OpEq32)
  8774  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  8775  		v0.AuxInt = int64(int32(c - d))
  8776  		v.AddArg(v0)
  8777  		v.AddArg(x)
  8778  		return true
  8779  	}
  8780  	// match: (Eq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  8781  	// cond:
  8782  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  8783  	for {
  8784  		_ = v.Args[1]
  8785  		v_0 := v.Args[0]
  8786  		if v_0.Op != OpConst32 {
  8787  			break
  8788  		}
  8789  		t := v_0.Type
  8790  		c := v_0.AuxInt
  8791  		v_1 := v.Args[1]
  8792  		if v_1.Op != OpAdd32 {
  8793  			break
  8794  		}
  8795  		_ = v_1.Args[1]
  8796  		x := v_1.Args[0]
  8797  		v_1_1 := v_1.Args[1]
  8798  		if v_1_1.Op != OpConst32 {
  8799  			break
  8800  		}
  8801  		if v_1_1.Type != t {
  8802  			break
  8803  		}
  8804  		d := v_1_1.AuxInt
  8805  		v.reset(OpEq32)
  8806  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  8807  		v0.AuxInt = int64(int32(c - d))
  8808  		v.AddArg(v0)
  8809  		v.AddArg(x)
  8810  		return true
  8811  	}
  8812  	// match: (Eq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  8813  	// cond:
  8814  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  8815  	for {
  8816  		_ = v.Args[1]
  8817  		v_0 := v.Args[0]
  8818  		if v_0.Op != OpAdd32 {
  8819  			break
  8820  		}
  8821  		_ = v_0.Args[1]
  8822  		v_0_0 := v_0.Args[0]
  8823  		if v_0_0.Op != OpConst32 {
  8824  			break
  8825  		}
  8826  		t := v_0_0.Type
  8827  		d := v_0_0.AuxInt
  8828  		x := v_0.Args[1]
  8829  		v_1 := v.Args[1]
  8830  		if v_1.Op != OpConst32 {
  8831  			break
  8832  		}
  8833  		if v_1.Type != t {
  8834  			break
  8835  		}
  8836  		c := v_1.AuxInt
  8837  		v.reset(OpEq32)
  8838  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  8839  		v0.AuxInt = int64(int32(c - d))
  8840  		v.AddArg(v0)
  8841  		v.AddArg(x)
  8842  		return true
  8843  	}
  8844  	// match: (Eq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  8845  	// cond:
  8846  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  8847  	for {
  8848  		_ = v.Args[1]
  8849  		v_0 := v.Args[0]
  8850  		if v_0.Op != OpAdd32 {
  8851  			break
  8852  		}
  8853  		_ = v_0.Args[1]
  8854  		x := v_0.Args[0]
  8855  		v_0_1 := v_0.Args[1]
  8856  		if v_0_1.Op != OpConst32 {
  8857  			break
  8858  		}
  8859  		t := v_0_1.Type
  8860  		d := v_0_1.AuxInt
  8861  		v_1 := v.Args[1]
  8862  		if v_1.Op != OpConst32 {
  8863  			break
  8864  		}
  8865  		if v_1.Type != t {
  8866  			break
  8867  		}
  8868  		c := v_1.AuxInt
  8869  		v.reset(OpEq32)
  8870  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  8871  		v0.AuxInt = int64(int32(c - d))
  8872  		v.AddArg(v0)
  8873  		v.AddArg(x)
  8874  		return true
  8875  	}
  8876  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8877  	// cond:
  8878  	// result: (ConstBool [b2i(c == d)])
  8879  	for {
  8880  		_ = v.Args[1]
  8881  		v_0 := v.Args[0]
  8882  		if v_0.Op != OpConst32 {
  8883  			break
  8884  		}
  8885  		c := v_0.AuxInt
  8886  		v_1 := v.Args[1]
  8887  		if v_1.Op != OpConst32 {
  8888  			break
  8889  		}
  8890  		d := v_1.AuxInt
  8891  		v.reset(OpConstBool)
  8892  		v.AuxInt = b2i(c == d)
  8893  		return true
  8894  	}
  8895  	// match: (Eq32 (Const32 [d]) (Const32 [c]))
  8896  	// cond:
  8897  	// result: (ConstBool [b2i(c == d)])
  8898  	for {
  8899  		_ = v.Args[1]
  8900  		v_0 := v.Args[0]
  8901  		if v_0.Op != OpConst32 {
  8902  			break
  8903  		}
  8904  		d := v_0.AuxInt
  8905  		v_1 := v.Args[1]
  8906  		if v_1.Op != OpConst32 {
  8907  			break
  8908  		}
  8909  		c := v_1.AuxInt
  8910  		v.reset(OpConstBool)
  8911  		v.AuxInt = b2i(c == d)
  8912  		return true
  8913  	}
  8914  	return false
  8915  }
  8916  func rewriteValuegeneric_OpEq64_0(v *Value) bool {
  8917  	b := v.Block
  8918  	_ = b
  8919  	// match: (Eq64 x x)
  8920  	// cond:
  8921  	// result: (ConstBool [1])
  8922  	for {
  8923  		_ = v.Args[1]
  8924  		x := v.Args[0]
  8925  		if x != v.Args[1] {
  8926  			break
  8927  		}
  8928  		v.reset(OpConstBool)
  8929  		v.AuxInt = 1
  8930  		return true
  8931  	}
  8932  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  8933  	// cond:
  8934  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8935  	for {
  8936  		_ = v.Args[1]
  8937  		v_0 := v.Args[0]
  8938  		if v_0.Op != OpConst64 {
  8939  			break
  8940  		}
  8941  		t := v_0.Type
  8942  		c := v_0.AuxInt
  8943  		v_1 := v.Args[1]
  8944  		if v_1.Op != OpAdd64 {
  8945  			break
  8946  		}
  8947  		_ = v_1.Args[1]
  8948  		v_1_0 := v_1.Args[0]
  8949  		if v_1_0.Op != OpConst64 {
  8950  			break
  8951  		}
  8952  		if v_1_0.Type != t {
  8953  			break
  8954  		}
  8955  		d := v_1_0.AuxInt
  8956  		x := v_1.Args[1]
  8957  		v.reset(OpEq64)
  8958  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8959  		v0.AuxInt = c - d
  8960  		v.AddArg(v0)
  8961  		v.AddArg(x)
  8962  		return true
  8963  	}
  8964  	// match: (Eq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  8965  	// cond:
  8966  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8967  	for {
  8968  		_ = v.Args[1]
  8969  		v_0 := v.Args[0]
  8970  		if v_0.Op != OpConst64 {
  8971  			break
  8972  		}
  8973  		t := v_0.Type
  8974  		c := v_0.AuxInt
  8975  		v_1 := v.Args[1]
  8976  		if v_1.Op != OpAdd64 {
  8977  			break
  8978  		}
  8979  		_ = v_1.Args[1]
  8980  		x := v_1.Args[0]
  8981  		v_1_1 := v_1.Args[1]
  8982  		if v_1_1.Op != OpConst64 {
  8983  			break
  8984  		}
  8985  		if v_1_1.Type != t {
  8986  			break
  8987  		}
  8988  		d := v_1_1.AuxInt
  8989  		v.reset(OpEq64)
  8990  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8991  		v0.AuxInt = c - d
  8992  		v.AddArg(v0)
  8993  		v.AddArg(x)
  8994  		return true
  8995  	}
  8996  	// match: (Eq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  8997  	// cond:
  8998  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8999  	for {
  9000  		_ = v.Args[1]
  9001  		v_0 := v.Args[0]
  9002  		if v_0.Op != OpAdd64 {
  9003  			break
  9004  		}
  9005  		_ = v_0.Args[1]
  9006  		v_0_0 := v_0.Args[0]
  9007  		if v_0_0.Op != OpConst64 {
  9008  			break
  9009  		}
  9010  		t := v_0_0.Type
  9011  		d := v_0_0.AuxInt
  9012  		x := v_0.Args[1]
  9013  		v_1 := v.Args[1]
  9014  		if v_1.Op != OpConst64 {
  9015  			break
  9016  		}
  9017  		if v_1.Type != t {
  9018  			break
  9019  		}
  9020  		c := v_1.AuxInt
  9021  		v.reset(OpEq64)
  9022  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9023  		v0.AuxInt = c - d
  9024  		v.AddArg(v0)
  9025  		v.AddArg(x)
  9026  		return true
  9027  	}
  9028  	// match: (Eq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  9029  	// cond:
  9030  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9031  	for {
  9032  		_ = v.Args[1]
  9033  		v_0 := v.Args[0]
  9034  		if v_0.Op != OpAdd64 {
  9035  			break
  9036  		}
  9037  		_ = v_0.Args[1]
  9038  		x := v_0.Args[0]
  9039  		v_0_1 := v_0.Args[1]
  9040  		if v_0_1.Op != OpConst64 {
  9041  			break
  9042  		}
  9043  		t := v_0_1.Type
  9044  		d := v_0_1.AuxInt
  9045  		v_1 := v.Args[1]
  9046  		if v_1.Op != OpConst64 {
  9047  			break
  9048  		}
  9049  		if v_1.Type != t {
  9050  			break
  9051  		}
  9052  		c := v_1.AuxInt
  9053  		v.reset(OpEq64)
  9054  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9055  		v0.AuxInt = c - d
  9056  		v.AddArg(v0)
  9057  		v.AddArg(x)
  9058  		return true
  9059  	}
  9060  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  9061  	// cond:
  9062  	// result: (ConstBool [b2i(c == d)])
  9063  	for {
  9064  		_ = v.Args[1]
  9065  		v_0 := v.Args[0]
  9066  		if v_0.Op != OpConst64 {
  9067  			break
  9068  		}
  9069  		c := v_0.AuxInt
  9070  		v_1 := v.Args[1]
  9071  		if v_1.Op != OpConst64 {
  9072  			break
  9073  		}
  9074  		d := v_1.AuxInt
  9075  		v.reset(OpConstBool)
  9076  		v.AuxInt = b2i(c == d)
  9077  		return true
  9078  	}
  9079  	// match: (Eq64 (Const64 [d]) (Const64 [c]))
  9080  	// cond:
  9081  	// result: (ConstBool [b2i(c == d)])
  9082  	for {
  9083  		_ = v.Args[1]
  9084  		v_0 := v.Args[0]
  9085  		if v_0.Op != OpConst64 {
  9086  			break
  9087  		}
  9088  		d := v_0.AuxInt
  9089  		v_1 := v.Args[1]
  9090  		if v_1.Op != OpConst64 {
  9091  			break
  9092  		}
  9093  		c := v_1.AuxInt
  9094  		v.reset(OpConstBool)
  9095  		v.AuxInt = b2i(c == d)
  9096  		return true
  9097  	}
  9098  	return false
  9099  }
  9100  func rewriteValuegeneric_OpEq8_0(v *Value) bool {
  9101  	b := v.Block
  9102  	_ = b
  9103  	// match: (Eq8 x x)
  9104  	// cond:
  9105  	// result: (ConstBool [1])
  9106  	for {
  9107  		_ = v.Args[1]
  9108  		x := v.Args[0]
  9109  		if x != v.Args[1] {
  9110  			break
  9111  		}
  9112  		v.reset(OpConstBool)
  9113  		v.AuxInt = 1
  9114  		return true
  9115  	}
  9116  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  9117  	// cond:
  9118  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9119  	for {
  9120  		_ = v.Args[1]
  9121  		v_0 := v.Args[0]
  9122  		if v_0.Op != OpConst8 {
  9123  			break
  9124  		}
  9125  		t := v_0.Type
  9126  		c := v_0.AuxInt
  9127  		v_1 := v.Args[1]
  9128  		if v_1.Op != OpAdd8 {
  9129  			break
  9130  		}
  9131  		_ = v_1.Args[1]
  9132  		v_1_0 := v_1.Args[0]
  9133  		if v_1_0.Op != OpConst8 {
  9134  			break
  9135  		}
  9136  		if v_1_0.Type != t {
  9137  			break
  9138  		}
  9139  		d := v_1_0.AuxInt
  9140  		x := v_1.Args[1]
  9141  		v.reset(OpEq8)
  9142  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9143  		v0.AuxInt = int64(int8(c - d))
  9144  		v.AddArg(v0)
  9145  		v.AddArg(x)
  9146  		return true
  9147  	}
  9148  	// match: (Eq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  9149  	// cond:
  9150  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9151  	for {
  9152  		_ = v.Args[1]
  9153  		v_0 := v.Args[0]
  9154  		if v_0.Op != OpConst8 {
  9155  			break
  9156  		}
  9157  		t := v_0.Type
  9158  		c := v_0.AuxInt
  9159  		v_1 := v.Args[1]
  9160  		if v_1.Op != OpAdd8 {
  9161  			break
  9162  		}
  9163  		_ = v_1.Args[1]
  9164  		x := v_1.Args[0]
  9165  		v_1_1 := v_1.Args[1]
  9166  		if v_1_1.Op != OpConst8 {
  9167  			break
  9168  		}
  9169  		if v_1_1.Type != t {
  9170  			break
  9171  		}
  9172  		d := v_1_1.AuxInt
  9173  		v.reset(OpEq8)
  9174  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9175  		v0.AuxInt = int64(int8(c - d))
  9176  		v.AddArg(v0)
  9177  		v.AddArg(x)
  9178  		return true
  9179  	}
  9180  	// match: (Eq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  9181  	// cond:
  9182  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9183  	for {
  9184  		_ = v.Args[1]
  9185  		v_0 := v.Args[0]
  9186  		if v_0.Op != OpAdd8 {
  9187  			break
  9188  		}
  9189  		_ = v_0.Args[1]
  9190  		v_0_0 := v_0.Args[0]
  9191  		if v_0_0.Op != OpConst8 {
  9192  			break
  9193  		}
  9194  		t := v_0_0.Type
  9195  		d := v_0_0.AuxInt
  9196  		x := v_0.Args[1]
  9197  		v_1 := v.Args[1]
  9198  		if v_1.Op != OpConst8 {
  9199  			break
  9200  		}
  9201  		if v_1.Type != t {
  9202  			break
  9203  		}
  9204  		c := v_1.AuxInt
  9205  		v.reset(OpEq8)
  9206  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9207  		v0.AuxInt = int64(int8(c - d))
  9208  		v.AddArg(v0)
  9209  		v.AddArg(x)
  9210  		return true
  9211  	}
  9212  	// match: (Eq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  9213  	// cond:
  9214  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  9215  	for {
  9216  		_ = v.Args[1]
  9217  		v_0 := v.Args[0]
  9218  		if v_0.Op != OpAdd8 {
  9219  			break
  9220  		}
  9221  		_ = v_0.Args[1]
  9222  		x := v_0.Args[0]
  9223  		v_0_1 := v_0.Args[1]
  9224  		if v_0_1.Op != OpConst8 {
  9225  			break
  9226  		}
  9227  		t := v_0_1.Type
  9228  		d := v_0_1.AuxInt
  9229  		v_1 := v.Args[1]
  9230  		if v_1.Op != OpConst8 {
  9231  			break
  9232  		}
  9233  		if v_1.Type != t {
  9234  			break
  9235  		}
  9236  		c := v_1.AuxInt
  9237  		v.reset(OpEq8)
  9238  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  9239  		v0.AuxInt = int64(int8(c - d))
  9240  		v.AddArg(v0)
  9241  		v.AddArg(x)
  9242  		return true
  9243  	}
  9244  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  9245  	// cond:
  9246  	// result: (ConstBool [b2i(c == d)])
  9247  	for {
  9248  		_ = v.Args[1]
  9249  		v_0 := v.Args[0]
  9250  		if v_0.Op != OpConst8 {
  9251  			break
  9252  		}
  9253  		c := v_0.AuxInt
  9254  		v_1 := v.Args[1]
  9255  		if v_1.Op != OpConst8 {
  9256  			break
  9257  		}
  9258  		d := v_1.AuxInt
  9259  		v.reset(OpConstBool)
  9260  		v.AuxInt = b2i(c == d)
  9261  		return true
  9262  	}
  9263  	// match: (Eq8 (Const8 [d]) (Const8 [c]))
  9264  	// cond:
  9265  	// result: (ConstBool [b2i(c == d)])
  9266  	for {
  9267  		_ = v.Args[1]
  9268  		v_0 := v.Args[0]
  9269  		if v_0.Op != OpConst8 {
  9270  			break
  9271  		}
  9272  		d := v_0.AuxInt
  9273  		v_1 := v.Args[1]
  9274  		if v_1.Op != OpConst8 {
  9275  			break
  9276  		}
  9277  		c := v_1.AuxInt
  9278  		v.reset(OpConstBool)
  9279  		v.AuxInt = b2i(c == d)
  9280  		return true
  9281  	}
  9282  	return false
  9283  }
  9284  func rewriteValuegeneric_OpEqB_0(v *Value) bool {
  9285  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  9286  	// cond:
  9287  	// result: (ConstBool [b2i(c == d)])
  9288  	for {
  9289  		_ = v.Args[1]
  9290  		v_0 := v.Args[0]
  9291  		if v_0.Op != OpConstBool {
  9292  			break
  9293  		}
  9294  		c := v_0.AuxInt
  9295  		v_1 := v.Args[1]
  9296  		if v_1.Op != OpConstBool {
  9297  			break
  9298  		}
  9299  		d := v_1.AuxInt
  9300  		v.reset(OpConstBool)
  9301  		v.AuxInt = b2i(c == d)
  9302  		return true
  9303  	}
  9304  	// match: (EqB (ConstBool [d]) (ConstBool [c]))
  9305  	// cond:
  9306  	// result: (ConstBool [b2i(c == d)])
  9307  	for {
  9308  		_ = v.Args[1]
  9309  		v_0 := v.Args[0]
  9310  		if v_0.Op != OpConstBool {
  9311  			break
  9312  		}
  9313  		d := v_0.AuxInt
  9314  		v_1 := v.Args[1]
  9315  		if v_1.Op != OpConstBool {
  9316  			break
  9317  		}
  9318  		c := v_1.AuxInt
  9319  		v.reset(OpConstBool)
  9320  		v.AuxInt = b2i(c == d)
  9321  		return true
  9322  	}
  9323  	// match: (EqB (ConstBool [0]) x)
  9324  	// cond:
  9325  	// result: (Not x)
  9326  	for {
  9327  		_ = v.Args[1]
  9328  		v_0 := v.Args[0]
  9329  		if v_0.Op != OpConstBool {
  9330  			break
  9331  		}
  9332  		if v_0.AuxInt != 0 {
  9333  			break
  9334  		}
  9335  		x := v.Args[1]
  9336  		v.reset(OpNot)
  9337  		v.AddArg(x)
  9338  		return true
  9339  	}
  9340  	// match: (EqB x (ConstBool [0]))
  9341  	// cond:
  9342  	// result: (Not x)
  9343  	for {
  9344  		_ = v.Args[1]
  9345  		x := v.Args[0]
  9346  		v_1 := v.Args[1]
  9347  		if v_1.Op != OpConstBool {
  9348  			break
  9349  		}
  9350  		if v_1.AuxInt != 0 {
  9351  			break
  9352  		}
  9353  		v.reset(OpNot)
  9354  		v.AddArg(x)
  9355  		return true
  9356  	}
  9357  	// match: (EqB (ConstBool [1]) x)
  9358  	// cond:
  9359  	// result: x
  9360  	for {
  9361  		_ = v.Args[1]
  9362  		v_0 := v.Args[0]
  9363  		if v_0.Op != OpConstBool {
  9364  			break
  9365  		}
  9366  		if v_0.AuxInt != 1 {
  9367  			break
  9368  		}
  9369  		x := v.Args[1]
  9370  		v.reset(OpCopy)
  9371  		v.Type = x.Type
  9372  		v.AddArg(x)
  9373  		return true
  9374  	}
  9375  	// match: (EqB x (ConstBool [1]))
  9376  	// cond:
  9377  	// result: x
  9378  	for {
  9379  		_ = v.Args[1]
  9380  		x := v.Args[0]
  9381  		v_1 := v.Args[1]
  9382  		if v_1.Op != OpConstBool {
  9383  			break
  9384  		}
  9385  		if v_1.AuxInt != 1 {
  9386  			break
  9387  		}
  9388  		v.reset(OpCopy)
  9389  		v.Type = x.Type
  9390  		v.AddArg(x)
  9391  		return true
  9392  	}
  9393  	return false
  9394  }
  9395  func rewriteValuegeneric_OpEqInter_0(v *Value) bool {
  9396  	b := v.Block
  9397  	_ = b
  9398  	typ := &b.Func.Config.Types
  9399  	_ = typ
  9400  	// match: (EqInter x y)
  9401  	// cond:
  9402  	// result: (EqPtr  (ITab x) (ITab y))
  9403  	for {
  9404  		_ = v.Args[1]
  9405  		x := v.Args[0]
  9406  		y := v.Args[1]
  9407  		v.reset(OpEqPtr)
  9408  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  9409  		v0.AddArg(x)
  9410  		v.AddArg(v0)
  9411  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  9412  		v1.AddArg(y)
  9413  		v.AddArg(v1)
  9414  		return true
  9415  	}
  9416  }
  9417  func rewriteValuegeneric_OpEqPtr_0(v *Value) bool {
  9418  	b := v.Block
  9419  	_ = b
  9420  	typ := &b.Func.Config.Types
  9421  	_ = typ
  9422  	// match: (EqPtr p (ConstNil))
  9423  	// cond:
  9424  	// result: (Not (IsNonNil p))
  9425  	for {
  9426  		_ = v.Args[1]
  9427  		p := v.Args[0]
  9428  		v_1 := v.Args[1]
  9429  		if v_1.Op != OpConstNil {
  9430  			break
  9431  		}
  9432  		v.reset(OpNot)
  9433  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9434  		v0.AddArg(p)
  9435  		v.AddArg(v0)
  9436  		return true
  9437  	}
  9438  	// match: (EqPtr (ConstNil) p)
  9439  	// cond:
  9440  	// result: (Not (IsNonNil p))
  9441  	for {
  9442  		_ = v.Args[1]
  9443  		v_0 := v.Args[0]
  9444  		if v_0.Op != OpConstNil {
  9445  			break
  9446  		}
  9447  		p := v.Args[1]
  9448  		v.reset(OpNot)
  9449  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  9450  		v0.AddArg(p)
  9451  		v.AddArg(v0)
  9452  		return true
  9453  	}
  9454  	// match: (EqPtr x x)
  9455  	// cond:
  9456  	// result: (ConstBool [1])
  9457  	for {
  9458  		_ = v.Args[1]
  9459  		x := v.Args[0]
  9460  		if x != v.Args[1] {
  9461  			break
  9462  		}
  9463  		v.reset(OpConstBool)
  9464  		v.AuxInt = 1
  9465  		return true
  9466  	}
  9467  	// match: (EqPtr (Addr {a} x) (Addr {b} x))
  9468  	// cond:
  9469  	// result: (ConstBool [b2i(a == b)])
  9470  	for {
  9471  		_ = v.Args[1]
  9472  		v_0 := v.Args[0]
  9473  		if v_0.Op != OpAddr {
  9474  			break
  9475  		}
  9476  		a := v_0.Aux
  9477  		x := v_0.Args[0]
  9478  		v_1 := v.Args[1]
  9479  		if v_1.Op != OpAddr {
  9480  			break
  9481  		}
  9482  		b := v_1.Aux
  9483  		if x != v_1.Args[0] {
  9484  			break
  9485  		}
  9486  		v.reset(OpConstBool)
  9487  		v.AuxInt = b2i(a == b)
  9488  		return true
  9489  	}
  9490  	// match: (EqPtr (Addr {b} x) (Addr {a} x))
  9491  	// cond:
  9492  	// result: (ConstBool [b2i(a == b)])
  9493  	for {
  9494  		_ = v.Args[1]
  9495  		v_0 := v.Args[0]
  9496  		if v_0.Op != OpAddr {
  9497  			break
  9498  		}
  9499  		b := v_0.Aux
  9500  		x := v_0.Args[0]
  9501  		v_1 := v.Args[1]
  9502  		if v_1.Op != OpAddr {
  9503  			break
  9504  		}
  9505  		a := v_1.Aux
  9506  		if x != v_1.Args[0] {
  9507  			break
  9508  		}
  9509  		v.reset(OpConstBool)
  9510  		v.AuxInt = b2i(a == b)
  9511  		return true
  9512  	}
  9513  	return false
  9514  }
  9515  func rewriteValuegeneric_OpEqSlice_0(v *Value) bool {
  9516  	b := v.Block
  9517  	_ = b
  9518  	typ := &b.Func.Config.Types
  9519  	_ = typ
  9520  	// match: (EqSlice x y)
  9521  	// cond:
  9522  	// result: (EqPtr  (SlicePtr x) (SlicePtr y))
  9523  	for {
  9524  		_ = v.Args[1]
  9525  		x := v.Args[0]
  9526  		y := v.Args[1]
  9527  		v.reset(OpEqPtr)
  9528  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  9529  		v0.AddArg(x)
  9530  		v.AddArg(v0)
  9531  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  9532  		v1.AddArg(y)
  9533  		v.AddArg(v1)
  9534  		return true
  9535  	}
  9536  }
  9537  func rewriteValuegeneric_OpGeq16_0(v *Value) bool {
  9538  	// match: (Geq16 (Const16 [c]) (Const16 [d]))
  9539  	// cond:
  9540  	// result: (ConstBool [b2i(c >= d)])
  9541  	for {
  9542  		_ = v.Args[1]
  9543  		v_0 := v.Args[0]
  9544  		if v_0.Op != OpConst16 {
  9545  			break
  9546  		}
  9547  		c := v_0.AuxInt
  9548  		v_1 := v.Args[1]
  9549  		if v_1.Op != OpConst16 {
  9550  			break
  9551  		}
  9552  		d := v_1.AuxInt
  9553  		v.reset(OpConstBool)
  9554  		v.AuxInt = b2i(c >= d)
  9555  		return true
  9556  	}
  9557  	return false
  9558  }
  9559  func rewriteValuegeneric_OpGeq16U_0(v *Value) bool {
  9560  	// match: (Geq16U (Const16 [c]) (Const16 [d]))
  9561  	// cond:
  9562  	// result: (ConstBool [b2i(uint16(c) >= uint16(d))])
  9563  	for {
  9564  		_ = v.Args[1]
  9565  		v_0 := v.Args[0]
  9566  		if v_0.Op != OpConst16 {
  9567  			break
  9568  		}
  9569  		c := v_0.AuxInt
  9570  		v_1 := v.Args[1]
  9571  		if v_1.Op != OpConst16 {
  9572  			break
  9573  		}
  9574  		d := v_1.AuxInt
  9575  		v.reset(OpConstBool)
  9576  		v.AuxInt = b2i(uint16(c) >= uint16(d))
  9577  		return true
  9578  	}
  9579  	return false
  9580  }
  9581  func rewriteValuegeneric_OpGeq32_0(v *Value) bool {
  9582  	// match: (Geq32 (Const32 [c]) (Const32 [d]))
  9583  	// cond:
  9584  	// result: (ConstBool [b2i(c >= d)])
  9585  	for {
  9586  		_ = v.Args[1]
  9587  		v_0 := v.Args[0]
  9588  		if v_0.Op != OpConst32 {
  9589  			break
  9590  		}
  9591  		c := v_0.AuxInt
  9592  		v_1 := v.Args[1]
  9593  		if v_1.Op != OpConst32 {
  9594  			break
  9595  		}
  9596  		d := v_1.AuxInt
  9597  		v.reset(OpConstBool)
  9598  		v.AuxInt = b2i(c >= d)
  9599  		return true
  9600  	}
  9601  	return false
  9602  }
  9603  func rewriteValuegeneric_OpGeq32U_0(v *Value) bool {
  9604  	// match: (Geq32U (Const32 [c]) (Const32 [d]))
  9605  	// cond:
  9606  	// result: (ConstBool [b2i(uint32(c) >= uint32(d))])
  9607  	for {
  9608  		_ = v.Args[1]
  9609  		v_0 := v.Args[0]
  9610  		if v_0.Op != OpConst32 {
  9611  			break
  9612  		}
  9613  		c := v_0.AuxInt
  9614  		v_1 := v.Args[1]
  9615  		if v_1.Op != OpConst32 {
  9616  			break
  9617  		}
  9618  		d := v_1.AuxInt
  9619  		v.reset(OpConstBool)
  9620  		v.AuxInt = b2i(uint32(c) >= uint32(d))
  9621  		return true
  9622  	}
  9623  	return false
  9624  }
  9625  func rewriteValuegeneric_OpGeq64_0(v *Value) bool {
  9626  	// match: (Geq64 (Const64 [c]) (Const64 [d]))
  9627  	// cond:
  9628  	// result: (ConstBool [b2i(c >= d)])
  9629  	for {
  9630  		_ = v.Args[1]
  9631  		v_0 := v.Args[0]
  9632  		if v_0.Op != OpConst64 {
  9633  			break
  9634  		}
  9635  		c := v_0.AuxInt
  9636  		v_1 := v.Args[1]
  9637  		if v_1.Op != OpConst64 {
  9638  			break
  9639  		}
  9640  		d := v_1.AuxInt
  9641  		v.reset(OpConstBool)
  9642  		v.AuxInt = b2i(c >= d)
  9643  		return true
  9644  	}
  9645  	return false
  9646  }
  9647  func rewriteValuegeneric_OpGeq64U_0(v *Value) bool {
  9648  	// match: (Geq64U (Const64 [c]) (Const64 [d]))
  9649  	// cond:
  9650  	// result: (ConstBool [b2i(uint64(c) >= uint64(d))])
  9651  	for {
  9652  		_ = v.Args[1]
  9653  		v_0 := v.Args[0]
  9654  		if v_0.Op != OpConst64 {
  9655  			break
  9656  		}
  9657  		c := v_0.AuxInt
  9658  		v_1 := v.Args[1]
  9659  		if v_1.Op != OpConst64 {
  9660  			break
  9661  		}
  9662  		d := v_1.AuxInt
  9663  		v.reset(OpConstBool)
  9664  		v.AuxInt = b2i(uint64(c) >= uint64(d))
  9665  		return true
  9666  	}
  9667  	return false
  9668  }
  9669  func rewriteValuegeneric_OpGeq8_0(v *Value) bool {
  9670  	// match: (Geq8 (Const8 [c]) (Const8 [d]))
  9671  	// cond:
  9672  	// result: (ConstBool [b2i(c >= d)])
  9673  	for {
  9674  		_ = v.Args[1]
  9675  		v_0 := v.Args[0]
  9676  		if v_0.Op != OpConst8 {
  9677  			break
  9678  		}
  9679  		c := v_0.AuxInt
  9680  		v_1 := v.Args[1]
  9681  		if v_1.Op != OpConst8 {
  9682  			break
  9683  		}
  9684  		d := v_1.AuxInt
  9685  		v.reset(OpConstBool)
  9686  		v.AuxInt = b2i(c >= d)
  9687  		return true
  9688  	}
  9689  	return false
  9690  }
  9691  func rewriteValuegeneric_OpGeq8U_0(v *Value) bool {
  9692  	// match: (Geq8U (Const8 [c]) (Const8 [d]))
  9693  	// cond:
  9694  	// result: (ConstBool [b2i(uint8(c)  >= uint8(d))])
  9695  	for {
  9696  		_ = v.Args[1]
  9697  		v_0 := v.Args[0]
  9698  		if v_0.Op != OpConst8 {
  9699  			break
  9700  		}
  9701  		c := v_0.AuxInt
  9702  		v_1 := v.Args[1]
  9703  		if v_1.Op != OpConst8 {
  9704  			break
  9705  		}
  9706  		d := v_1.AuxInt
  9707  		v.reset(OpConstBool)
  9708  		v.AuxInt = b2i(uint8(c) >= uint8(d))
  9709  		return true
  9710  	}
  9711  	return false
  9712  }
  9713  func rewriteValuegeneric_OpGreater16_0(v *Value) bool {
  9714  	// match: (Greater16 (Const16 [c]) (Const16 [d]))
  9715  	// cond:
  9716  	// result: (ConstBool [b2i(c > d)])
  9717  	for {
  9718  		_ = v.Args[1]
  9719  		v_0 := v.Args[0]
  9720  		if v_0.Op != OpConst16 {
  9721  			break
  9722  		}
  9723  		c := v_0.AuxInt
  9724  		v_1 := v.Args[1]
  9725  		if v_1.Op != OpConst16 {
  9726  			break
  9727  		}
  9728  		d := v_1.AuxInt
  9729  		v.reset(OpConstBool)
  9730  		v.AuxInt = b2i(c > d)
  9731  		return true
  9732  	}
  9733  	return false
  9734  }
  9735  func rewriteValuegeneric_OpGreater16U_0(v *Value) bool {
  9736  	// match: (Greater16U (Const16 [c]) (Const16 [d]))
  9737  	// cond:
  9738  	// result: (ConstBool [b2i(uint16(c) > uint16(d))])
  9739  	for {
  9740  		_ = v.Args[1]
  9741  		v_0 := v.Args[0]
  9742  		if v_0.Op != OpConst16 {
  9743  			break
  9744  		}
  9745  		c := v_0.AuxInt
  9746  		v_1 := v.Args[1]
  9747  		if v_1.Op != OpConst16 {
  9748  			break
  9749  		}
  9750  		d := v_1.AuxInt
  9751  		v.reset(OpConstBool)
  9752  		v.AuxInt = b2i(uint16(c) > uint16(d))
  9753  		return true
  9754  	}
  9755  	return false
  9756  }
  9757  func rewriteValuegeneric_OpGreater32_0(v *Value) bool {
  9758  	// match: (Greater32 (Const32 [c]) (Const32 [d]))
  9759  	// cond:
  9760  	// result: (ConstBool [b2i(c > d)])
  9761  	for {
  9762  		_ = v.Args[1]
  9763  		v_0 := v.Args[0]
  9764  		if v_0.Op != OpConst32 {
  9765  			break
  9766  		}
  9767  		c := v_0.AuxInt
  9768  		v_1 := v.Args[1]
  9769  		if v_1.Op != OpConst32 {
  9770  			break
  9771  		}
  9772  		d := v_1.AuxInt
  9773  		v.reset(OpConstBool)
  9774  		v.AuxInt = b2i(c > d)
  9775  		return true
  9776  	}
  9777  	return false
  9778  }
  9779  func rewriteValuegeneric_OpGreater32U_0(v *Value) bool {
  9780  	// match: (Greater32U (Const32 [c]) (Const32 [d]))
  9781  	// cond:
  9782  	// result: (ConstBool [b2i(uint32(c) > uint32(d))])
  9783  	for {
  9784  		_ = v.Args[1]
  9785  		v_0 := v.Args[0]
  9786  		if v_0.Op != OpConst32 {
  9787  			break
  9788  		}
  9789  		c := v_0.AuxInt
  9790  		v_1 := v.Args[1]
  9791  		if v_1.Op != OpConst32 {
  9792  			break
  9793  		}
  9794  		d := v_1.AuxInt
  9795  		v.reset(OpConstBool)
  9796  		v.AuxInt = b2i(uint32(c) > uint32(d))
  9797  		return true
  9798  	}
  9799  	return false
  9800  }
  9801  func rewriteValuegeneric_OpGreater64_0(v *Value) bool {
  9802  	// match: (Greater64 (Const64 [c]) (Const64 [d]))
  9803  	// cond:
  9804  	// result: (ConstBool [b2i(c > d)])
  9805  	for {
  9806  		_ = v.Args[1]
  9807  		v_0 := v.Args[0]
  9808  		if v_0.Op != OpConst64 {
  9809  			break
  9810  		}
  9811  		c := v_0.AuxInt
  9812  		v_1 := v.Args[1]
  9813  		if v_1.Op != OpConst64 {
  9814  			break
  9815  		}
  9816  		d := v_1.AuxInt
  9817  		v.reset(OpConstBool)
  9818  		v.AuxInt = b2i(c > d)
  9819  		return true
  9820  	}
  9821  	return false
  9822  }
  9823  func rewriteValuegeneric_OpGreater64U_0(v *Value) bool {
  9824  	// match: (Greater64U (Const64 [c]) (Const64 [d]))
  9825  	// cond:
  9826  	// result: (ConstBool [b2i(uint64(c) > uint64(d))])
  9827  	for {
  9828  		_ = v.Args[1]
  9829  		v_0 := v.Args[0]
  9830  		if v_0.Op != OpConst64 {
  9831  			break
  9832  		}
  9833  		c := v_0.AuxInt
  9834  		v_1 := v.Args[1]
  9835  		if v_1.Op != OpConst64 {
  9836  			break
  9837  		}
  9838  		d := v_1.AuxInt
  9839  		v.reset(OpConstBool)
  9840  		v.AuxInt = b2i(uint64(c) > uint64(d))
  9841  		return true
  9842  	}
  9843  	return false
  9844  }
  9845  func rewriteValuegeneric_OpGreater8_0(v *Value) bool {
  9846  	// match: (Greater8 (Const8 [c]) (Const8 [d]))
  9847  	// cond:
  9848  	// result: (ConstBool [b2i(c > d)])
  9849  	for {
  9850  		_ = v.Args[1]
  9851  		v_0 := v.Args[0]
  9852  		if v_0.Op != OpConst8 {
  9853  			break
  9854  		}
  9855  		c := v_0.AuxInt
  9856  		v_1 := v.Args[1]
  9857  		if v_1.Op != OpConst8 {
  9858  			break
  9859  		}
  9860  		d := v_1.AuxInt
  9861  		v.reset(OpConstBool)
  9862  		v.AuxInt = b2i(c > d)
  9863  		return true
  9864  	}
  9865  	return false
  9866  }
  9867  func rewriteValuegeneric_OpGreater8U_0(v *Value) bool {
  9868  	// match: (Greater8U (Const8 [c]) (Const8 [d]))
  9869  	// cond:
  9870  	// result: (ConstBool [b2i(uint8(c)  > uint8(d))])
  9871  	for {
  9872  		_ = v.Args[1]
  9873  		v_0 := v.Args[0]
  9874  		if v_0.Op != OpConst8 {
  9875  			break
  9876  		}
  9877  		c := v_0.AuxInt
  9878  		v_1 := v.Args[1]
  9879  		if v_1.Op != OpConst8 {
  9880  			break
  9881  		}
  9882  		d := v_1.AuxInt
  9883  		v.reset(OpConstBool)
  9884  		v.AuxInt = b2i(uint8(c) > uint8(d))
  9885  		return true
  9886  	}
  9887  	return false
  9888  }
  9889  func rewriteValuegeneric_OpIMake_0(v *Value) bool {
  9890  	// match: (IMake typ (StructMake1 val))
  9891  	// cond:
  9892  	// result: (IMake typ val)
  9893  	for {
  9894  		_ = v.Args[1]
  9895  		typ := v.Args[0]
  9896  		v_1 := v.Args[1]
  9897  		if v_1.Op != OpStructMake1 {
  9898  			break
  9899  		}
  9900  		val := v_1.Args[0]
  9901  		v.reset(OpIMake)
  9902  		v.AddArg(typ)
  9903  		v.AddArg(val)
  9904  		return true
  9905  	}
  9906  	// match: (IMake typ (ArrayMake1 val))
  9907  	// cond:
  9908  	// result: (IMake typ val)
  9909  	for {
  9910  		_ = v.Args[1]
  9911  		typ := v.Args[0]
  9912  		v_1 := v.Args[1]
  9913  		if v_1.Op != OpArrayMake1 {
  9914  			break
  9915  		}
  9916  		val := v_1.Args[0]
  9917  		v.reset(OpIMake)
  9918  		v.AddArg(typ)
  9919  		v.AddArg(val)
  9920  		return true
  9921  	}
  9922  	return false
  9923  }
  9924  func rewriteValuegeneric_OpInterCall_0(v *Value) bool {
  9925  	// match: (InterCall [argsize] (Load (OffPtr [off] (ITab (IMake (Addr {itab} (SB)) _))) _) mem)
  9926  	// cond: devirt(v, itab, off) != nil
  9927  	// result: (StaticCall [argsize] {devirt(v, itab, off)} mem)
  9928  	for {
  9929  		argsize := v.AuxInt
  9930  		_ = v.Args[1]
  9931  		v_0 := v.Args[0]
  9932  		if v_0.Op != OpLoad {
  9933  			break
  9934  		}
  9935  		_ = v_0.Args[1]
  9936  		v_0_0 := v_0.Args[0]
  9937  		if v_0_0.Op != OpOffPtr {
  9938  			break
  9939  		}
  9940  		off := v_0_0.AuxInt
  9941  		v_0_0_0 := v_0_0.Args[0]
  9942  		if v_0_0_0.Op != OpITab {
  9943  			break
  9944  		}
  9945  		v_0_0_0_0 := v_0_0_0.Args[0]
  9946  		if v_0_0_0_0.Op != OpIMake {
  9947  			break
  9948  		}
  9949  		_ = v_0_0_0_0.Args[1]
  9950  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
  9951  		if v_0_0_0_0_0.Op != OpAddr {
  9952  			break
  9953  		}
  9954  		itab := v_0_0_0_0_0.Aux
  9955  		v_0_0_0_0_0_0 := v_0_0_0_0_0.Args[0]
  9956  		if v_0_0_0_0_0_0.Op != OpSB {
  9957  			break
  9958  		}
  9959  		mem := v.Args[1]
  9960  		if !(devirt(v, itab, off) != nil) {
  9961  			break
  9962  		}
  9963  		v.reset(OpStaticCall)
  9964  		v.AuxInt = argsize
  9965  		v.Aux = devirt(v, itab, off)
  9966  		v.AddArg(mem)
  9967  		return true
  9968  	}
  9969  	return false
  9970  }
  9971  func rewriteValuegeneric_OpIsInBounds_0(v *Value) bool {
  9972  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
  9973  	// cond: (1 << 8)  <= c
  9974  	// result: (ConstBool [1])
  9975  	for {
  9976  		_ = v.Args[1]
  9977  		v_0 := v.Args[0]
  9978  		if v_0.Op != OpZeroExt8to32 {
  9979  			break
  9980  		}
  9981  		v_1 := v.Args[1]
  9982  		if v_1.Op != OpConst32 {
  9983  			break
  9984  		}
  9985  		c := v_1.AuxInt
  9986  		if !((1 << 8) <= c) {
  9987  			break
  9988  		}
  9989  		v.reset(OpConstBool)
  9990  		v.AuxInt = 1
  9991  		return true
  9992  	}
  9993  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
  9994  	// cond: (1 << 8)  <= c
  9995  	// result: (ConstBool [1])
  9996  	for {
  9997  		_ = v.Args[1]
  9998  		v_0 := v.Args[0]
  9999  		if v_0.Op != OpZeroExt8to64 {
 10000  			break
 10001  		}
 10002  		v_1 := v.Args[1]
 10003  		if v_1.Op != OpConst64 {
 10004  			break
 10005  		}
 10006  		c := v_1.AuxInt
 10007  		if !((1 << 8) <= c) {
 10008  			break
 10009  		}
 10010  		v.reset(OpConstBool)
 10011  		v.AuxInt = 1
 10012  		return true
 10013  	}
 10014  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 10015  	// cond: (1 << 16) <= c
 10016  	// result: (ConstBool [1])
 10017  	for {
 10018  		_ = v.Args[1]
 10019  		v_0 := v.Args[0]
 10020  		if v_0.Op != OpZeroExt16to32 {
 10021  			break
 10022  		}
 10023  		v_1 := v.Args[1]
 10024  		if v_1.Op != OpConst32 {
 10025  			break
 10026  		}
 10027  		c := v_1.AuxInt
 10028  		if !((1 << 16) <= c) {
 10029  			break
 10030  		}
 10031  		v.reset(OpConstBool)
 10032  		v.AuxInt = 1
 10033  		return true
 10034  	}
 10035  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 10036  	// cond: (1 << 16) <= c
 10037  	// result: (ConstBool [1])
 10038  	for {
 10039  		_ = v.Args[1]
 10040  		v_0 := v.Args[0]
 10041  		if v_0.Op != OpZeroExt16to64 {
 10042  			break
 10043  		}
 10044  		v_1 := v.Args[1]
 10045  		if v_1.Op != OpConst64 {
 10046  			break
 10047  		}
 10048  		c := v_1.AuxInt
 10049  		if !((1 << 16) <= c) {
 10050  			break
 10051  		}
 10052  		v.reset(OpConstBool)
 10053  		v.AuxInt = 1
 10054  		return true
 10055  	}
 10056  	// match: (IsInBounds x x)
 10057  	// cond:
 10058  	// result: (ConstBool [0])
 10059  	for {
 10060  		_ = v.Args[1]
 10061  		x := v.Args[0]
 10062  		if x != v.Args[1] {
 10063  			break
 10064  		}
 10065  		v.reset(OpConstBool)
 10066  		v.AuxInt = 0
 10067  		return true
 10068  	}
 10069  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 10070  	// cond: 0 <= c && c < d
 10071  	// result: (ConstBool [1])
 10072  	for {
 10073  		_ = v.Args[1]
 10074  		v_0 := v.Args[0]
 10075  		if v_0.Op != OpAnd8 {
 10076  			break
 10077  		}
 10078  		_ = v_0.Args[1]
 10079  		v_0_0 := v_0.Args[0]
 10080  		if v_0_0.Op != OpConst8 {
 10081  			break
 10082  		}
 10083  		c := v_0_0.AuxInt
 10084  		v_1 := v.Args[1]
 10085  		if v_1.Op != OpConst8 {
 10086  			break
 10087  		}
 10088  		d := v_1.AuxInt
 10089  		if !(0 <= c && c < d) {
 10090  			break
 10091  		}
 10092  		v.reset(OpConstBool)
 10093  		v.AuxInt = 1
 10094  		return true
 10095  	}
 10096  	// match: (IsInBounds (And8 _ (Const8 [c])) (Const8 [d]))
 10097  	// cond: 0 <= c && c < d
 10098  	// result: (ConstBool [1])
 10099  	for {
 10100  		_ = v.Args[1]
 10101  		v_0 := v.Args[0]
 10102  		if v_0.Op != OpAnd8 {
 10103  			break
 10104  		}
 10105  		_ = v_0.Args[1]
 10106  		v_0_1 := v_0.Args[1]
 10107  		if v_0_1.Op != OpConst8 {
 10108  			break
 10109  		}
 10110  		c := v_0_1.AuxInt
 10111  		v_1 := v.Args[1]
 10112  		if v_1.Op != OpConst8 {
 10113  			break
 10114  		}
 10115  		d := v_1.AuxInt
 10116  		if !(0 <= c && c < d) {
 10117  			break
 10118  		}
 10119  		v.reset(OpConstBool)
 10120  		v.AuxInt = 1
 10121  		return true
 10122  	}
 10123  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 10124  	// cond: 0 <= c && c < d
 10125  	// result: (ConstBool [1])
 10126  	for {
 10127  		_ = v.Args[1]
 10128  		v_0 := v.Args[0]
 10129  		if v_0.Op != OpZeroExt8to16 {
 10130  			break
 10131  		}
 10132  		v_0_0 := v_0.Args[0]
 10133  		if v_0_0.Op != OpAnd8 {
 10134  			break
 10135  		}
 10136  		_ = v_0_0.Args[1]
 10137  		v_0_0_0 := v_0_0.Args[0]
 10138  		if v_0_0_0.Op != OpConst8 {
 10139  			break
 10140  		}
 10141  		c := v_0_0_0.AuxInt
 10142  		v_1 := v.Args[1]
 10143  		if v_1.Op != OpConst16 {
 10144  			break
 10145  		}
 10146  		d := v_1.AuxInt
 10147  		if !(0 <= c && c < d) {
 10148  			break
 10149  		}
 10150  		v.reset(OpConstBool)
 10151  		v.AuxInt = 1
 10152  		return true
 10153  	}
 10154  	// match: (IsInBounds (ZeroExt8to16 (And8 _ (Const8 [c]))) (Const16 [d]))
 10155  	// cond: 0 <= c && c < d
 10156  	// result: (ConstBool [1])
 10157  	for {
 10158  		_ = v.Args[1]
 10159  		v_0 := v.Args[0]
 10160  		if v_0.Op != OpZeroExt8to16 {
 10161  			break
 10162  		}
 10163  		v_0_0 := v_0.Args[0]
 10164  		if v_0_0.Op != OpAnd8 {
 10165  			break
 10166  		}
 10167  		_ = v_0_0.Args[1]
 10168  		v_0_0_1 := v_0_0.Args[1]
 10169  		if v_0_0_1.Op != OpConst8 {
 10170  			break
 10171  		}
 10172  		c := v_0_0_1.AuxInt
 10173  		v_1 := v.Args[1]
 10174  		if v_1.Op != OpConst16 {
 10175  			break
 10176  		}
 10177  		d := v_1.AuxInt
 10178  		if !(0 <= c && c < d) {
 10179  			break
 10180  		}
 10181  		v.reset(OpConstBool)
 10182  		v.AuxInt = 1
 10183  		return true
 10184  	}
 10185  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 10186  	// cond: 0 <= c && c < d
 10187  	// result: (ConstBool [1])
 10188  	for {
 10189  		_ = v.Args[1]
 10190  		v_0 := v.Args[0]
 10191  		if v_0.Op != OpZeroExt8to32 {
 10192  			break
 10193  		}
 10194  		v_0_0 := v_0.Args[0]
 10195  		if v_0_0.Op != OpAnd8 {
 10196  			break
 10197  		}
 10198  		_ = v_0_0.Args[1]
 10199  		v_0_0_0 := v_0_0.Args[0]
 10200  		if v_0_0_0.Op != OpConst8 {
 10201  			break
 10202  		}
 10203  		c := v_0_0_0.AuxInt
 10204  		v_1 := v.Args[1]
 10205  		if v_1.Op != OpConst32 {
 10206  			break
 10207  		}
 10208  		d := v_1.AuxInt
 10209  		if !(0 <= c && c < d) {
 10210  			break
 10211  		}
 10212  		v.reset(OpConstBool)
 10213  		v.AuxInt = 1
 10214  		return true
 10215  	}
 10216  	return false
 10217  }
 10218  func rewriteValuegeneric_OpIsInBounds_10(v *Value) bool {
 10219  	// match: (IsInBounds (ZeroExt8to32 (And8 _ (Const8 [c]))) (Const32 [d]))
 10220  	// cond: 0 <= c && c < d
 10221  	// result: (ConstBool [1])
 10222  	for {
 10223  		_ = v.Args[1]
 10224  		v_0 := v.Args[0]
 10225  		if v_0.Op != OpZeroExt8to32 {
 10226  			break
 10227  		}
 10228  		v_0_0 := v_0.Args[0]
 10229  		if v_0_0.Op != OpAnd8 {
 10230  			break
 10231  		}
 10232  		_ = v_0_0.Args[1]
 10233  		v_0_0_1 := v_0_0.Args[1]
 10234  		if v_0_0_1.Op != OpConst8 {
 10235  			break
 10236  		}
 10237  		c := v_0_0_1.AuxInt
 10238  		v_1 := v.Args[1]
 10239  		if v_1.Op != OpConst32 {
 10240  			break
 10241  		}
 10242  		d := v_1.AuxInt
 10243  		if !(0 <= c && c < d) {
 10244  			break
 10245  		}
 10246  		v.reset(OpConstBool)
 10247  		v.AuxInt = 1
 10248  		return true
 10249  	}
 10250  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 10251  	// cond: 0 <= c && c < d
 10252  	// result: (ConstBool [1])
 10253  	for {
 10254  		_ = v.Args[1]
 10255  		v_0 := v.Args[0]
 10256  		if v_0.Op != OpZeroExt8to64 {
 10257  			break
 10258  		}
 10259  		v_0_0 := v_0.Args[0]
 10260  		if v_0_0.Op != OpAnd8 {
 10261  			break
 10262  		}
 10263  		_ = v_0_0.Args[1]
 10264  		v_0_0_0 := v_0_0.Args[0]
 10265  		if v_0_0_0.Op != OpConst8 {
 10266  			break
 10267  		}
 10268  		c := v_0_0_0.AuxInt
 10269  		v_1 := v.Args[1]
 10270  		if v_1.Op != OpConst64 {
 10271  			break
 10272  		}
 10273  		d := v_1.AuxInt
 10274  		if !(0 <= c && c < d) {
 10275  			break
 10276  		}
 10277  		v.reset(OpConstBool)
 10278  		v.AuxInt = 1
 10279  		return true
 10280  	}
 10281  	// match: (IsInBounds (ZeroExt8to64 (And8 _ (Const8 [c]))) (Const64 [d]))
 10282  	// cond: 0 <= c && c < d
 10283  	// result: (ConstBool [1])
 10284  	for {
 10285  		_ = v.Args[1]
 10286  		v_0 := v.Args[0]
 10287  		if v_0.Op != OpZeroExt8to64 {
 10288  			break
 10289  		}
 10290  		v_0_0 := v_0.Args[0]
 10291  		if v_0_0.Op != OpAnd8 {
 10292  			break
 10293  		}
 10294  		_ = v_0_0.Args[1]
 10295  		v_0_0_1 := v_0_0.Args[1]
 10296  		if v_0_0_1.Op != OpConst8 {
 10297  			break
 10298  		}
 10299  		c := v_0_0_1.AuxInt
 10300  		v_1 := v.Args[1]
 10301  		if v_1.Op != OpConst64 {
 10302  			break
 10303  		}
 10304  		d := v_1.AuxInt
 10305  		if !(0 <= c && c < d) {
 10306  			break
 10307  		}
 10308  		v.reset(OpConstBool)
 10309  		v.AuxInt = 1
 10310  		return true
 10311  	}
 10312  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 10313  	// cond: 0 <= c && c < d
 10314  	// result: (ConstBool [1])
 10315  	for {
 10316  		_ = v.Args[1]
 10317  		v_0 := v.Args[0]
 10318  		if v_0.Op != OpAnd16 {
 10319  			break
 10320  		}
 10321  		_ = v_0.Args[1]
 10322  		v_0_0 := v_0.Args[0]
 10323  		if v_0_0.Op != OpConst16 {
 10324  			break
 10325  		}
 10326  		c := v_0_0.AuxInt
 10327  		v_1 := v.Args[1]
 10328  		if v_1.Op != OpConst16 {
 10329  			break
 10330  		}
 10331  		d := v_1.AuxInt
 10332  		if !(0 <= c && c < d) {
 10333  			break
 10334  		}
 10335  		v.reset(OpConstBool)
 10336  		v.AuxInt = 1
 10337  		return true
 10338  	}
 10339  	// match: (IsInBounds (And16 _ (Const16 [c])) (Const16 [d]))
 10340  	// cond: 0 <= c && c < d
 10341  	// result: (ConstBool [1])
 10342  	for {
 10343  		_ = v.Args[1]
 10344  		v_0 := v.Args[0]
 10345  		if v_0.Op != OpAnd16 {
 10346  			break
 10347  		}
 10348  		_ = v_0.Args[1]
 10349  		v_0_1 := v_0.Args[1]
 10350  		if v_0_1.Op != OpConst16 {
 10351  			break
 10352  		}
 10353  		c := v_0_1.AuxInt
 10354  		v_1 := v.Args[1]
 10355  		if v_1.Op != OpConst16 {
 10356  			break
 10357  		}
 10358  		d := v_1.AuxInt
 10359  		if !(0 <= c && c < d) {
 10360  			break
 10361  		}
 10362  		v.reset(OpConstBool)
 10363  		v.AuxInt = 1
 10364  		return true
 10365  	}
 10366  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 10367  	// cond: 0 <= c && c < d
 10368  	// result: (ConstBool [1])
 10369  	for {
 10370  		_ = v.Args[1]
 10371  		v_0 := v.Args[0]
 10372  		if v_0.Op != OpZeroExt16to32 {
 10373  			break
 10374  		}
 10375  		v_0_0 := v_0.Args[0]
 10376  		if v_0_0.Op != OpAnd16 {
 10377  			break
 10378  		}
 10379  		_ = v_0_0.Args[1]
 10380  		v_0_0_0 := v_0_0.Args[0]
 10381  		if v_0_0_0.Op != OpConst16 {
 10382  			break
 10383  		}
 10384  		c := v_0_0_0.AuxInt
 10385  		v_1 := v.Args[1]
 10386  		if v_1.Op != OpConst32 {
 10387  			break
 10388  		}
 10389  		d := v_1.AuxInt
 10390  		if !(0 <= c && c < d) {
 10391  			break
 10392  		}
 10393  		v.reset(OpConstBool)
 10394  		v.AuxInt = 1
 10395  		return true
 10396  	}
 10397  	// match: (IsInBounds (ZeroExt16to32 (And16 _ (Const16 [c]))) (Const32 [d]))
 10398  	// cond: 0 <= c && c < d
 10399  	// result: (ConstBool [1])
 10400  	for {
 10401  		_ = v.Args[1]
 10402  		v_0 := v.Args[0]
 10403  		if v_0.Op != OpZeroExt16to32 {
 10404  			break
 10405  		}
 10406  		v_0_0 := v_0.Args[0]
 10407  		if v_0_0.Op != OpAnd16 {
 10408  			break
 10409  		}
 10410  		_ = v_0_0.Args[1]
 10411  		v_0_0_1 := v_0_0.Args[1]
 10412  		if v_0_0_1.Op != OpConst16 {
 10413  			break
 10414  		}
 10415  		c := v_0_0_1.AuxInt
 10416  		v_1 := v.Args[1]
 10417  		if v_1.Op != OpConst32 {
 10418  			break
 10419  		}
 10420  		d := v_1.AuxInt
 10421  		if !(0 <= c && c < d) {
 10422  			break
 10423  		}
 10424  		v.reset(OpConstBool)
 10425  		v.AuxInt = 1
 10426  		return true
 10427  	}
 10428  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 10429  	// cond: 0 <= c && c < d
 10430  	// result: (ConstBool [1])
 10431  	for {
 10432  		_ = v.Args[1]
 10433  		v_0 := v.Args[0]
 10434  		if v_0.Op != OpZeroExt16to64 {
 10435  			break
 10436  		}
 10437  		v_0_0 := v_0.Args[0]
 10438  		if v_0_0.Op != OpAnd16 {
 10439  			break
 10440  		}
 10441  		_ = v_0_0.Args[1]
 10442  		v_0_0_0 := v_0_0.Args[0]
 10443  		if v_0_0_0.Op != OpConst16 {
 10444  			break
 10445  		}
 10446  		c := v_0_0_0.AuxInt
 10447  		v_1 := v.Args[1]
 10448  		if v_1.Op != OpConst64 {
 10449  			break
 10450  		}
 10451  		d := v_1.AuxInt
 10452  		if !(0 <= c && c < d) {
 10453  			break
 10454  		}
 10455  		v.reset(OpConstBool)
 10456  		v.AuxInt = 1
 10457  		return true
 10458  	}
 10459  	// match: (IsInBounds (ZeroExt16to64 (And16 _ (Const16 [c]))) (Const64 [d]))
 10460  	// cond: 0 <= c && c < d
 10461  	// result: (ConstBool [1])
 10462  	for {
 10463  		_ = v.Args[1]
 10464  		v_0 := v.Args[0]
 10465  		if v_0.Op != OpZeroExt16to64 {
 10466  			break
 10467  		}
 10468  		v_0_0 := v_0.Args[0]
 10469  		if v_0_0.Op != OpAnd16 {
 10470  			break
 10471  		}
 10472  		_ = v_0_0.Args[1]
 10473  		v_0_0_1 := v_0_0.Args[1]
 10474  		if v_0_0_1.Op != OpConst16 {
 10475  			break
 10476  		}
 10477  		c := v_0_0_1.AuxInt
 10478  		v_1 := v.Args[1]
 10479  		if v_1.Op != OpConst64 {
 10480  			break
 10481  		}
 10482  		d := v_1.AuxInt
 10483  		if !(0 <= c && c < d) {
 10484  			break
 10485  		}
 10486  		v.reset(OpConstBool)
 10487  		v.AuxInt = 1
 10488  		return true
 10489  	}
 10490  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 10491  	// cond: 0 <= c && c < d
 10492  	// result: (ConstBool [1])
 10493  	for {
 10494  		_ = v.Args[1]
 10495  		v_0 := v.Args[0]
 10496  		if v_0.Op != OpAnd32 {
 10497  			break
 10498  		}
 10499  		_ = v_0.Args[1]
 10500  		v_0_0 := v_0.Args[0]
 10501  		if v_0_0.Op != OpConst32 {
 10502  			break
 10503  		}
 10504  		c := v_0_0.AuxInt
 10505  		v_1 := v.Args[1]
 10506  		if v_1.Op != OpConst32 {
 10507  			break
 10508  		}
 10509  		d := v_1.AuxInt
 10510  		if !(0 <= c && c < d) {
 10511  			break
 10512  		}
 10513  		v.reset(OpConstBool)
 10514  		v.AuxInt = 1
 10515  		return true
 10516  	}
 10517  	return false
 10518  }
 10519  func rewriteValuegeneric_OpIsInBounds_20(v *Value) bool {
 10520  	// match: (IsInBounds (And32 _ (Const32 [c])) (Const32 [d]))
 10521  	// cond: 0 <= c && c < d
 10522  	// result: (ConstBool [1])
 10523  	for {
 10524  		_ = v.Args[1]
 10525  		v_0 := v.Args[0]
 10526  		if v_0.Op != OpAnd32 {
 10527  			break
 10528  		}
 10529  		_ = v_0.Args[1]
 10530  		v_0_1 := v_0.Args[1]
 10531  		if v_0_1.Op != OpConst32 {
 10532  			break
 10533  		}
 10534  		c := v_0_1.AuxInt
 10535  		v_1 := v.Args[1]
 10536  		if v_1.Op != OpConst32 {
 10537  			break
 10538  		}
 10539  		d := v_1.AuxInt
 10540  		if !(0 <= c && c < d) {
 10541  			break
 10542  		}
 10543  		v.reset(OpConstBool)
 10544  		v.AuxInt = 1
 10545  		return true
 10546  	}
 10547  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 10548  	// cond: 0 <= c && c < d
 10549  	// result: (ConstBool [1])
 10550  	for {
 10551  		_ = v.Args[1]
 10552  		v_0 := v.Args[0]
 10553  		if v_0.Op != OpZeroExt32to64 {
 10554  			break
 10555  		}
 10556  		v_0_0 := v_0.Args[0]
 10557  		if v_0_0.Op != OpAnd32 {
 10558  			break
 10559  		}
 10560  		_ = v_0_0.Args[1]
 10561  		v_0_0_0 := v_0_0.Args[0]
 10562  		if v_0_0_0.Op != OpConst32 {
 10563  			break
 10564  		}
 10565  		c := v_0_0_0.AuxInt
 10566  		v_1 := v.Args[1]
 10567  		if v_1.Op != OpConst64 {
 10568  			break
 10569  		}
 10570  		d := v_1.AuxInt
 10571  		if !(0 <= c && c < d) {
 10572  			break
 10573  		}
 10574  		v.reset(OpConstBool)
 10575  		v.AuxInt = 1
 10576  		return true
 10577  	}
 10578  	// match: (IsInBounds (ZeroExt32to64 (And32 _ (Const32 [c]))) (Const64 [d]))
 10579  	// cond: 0 <= c && c < d
 10580  	// result: (ConstBool [1])
 10581  	for {
 10582  		_ = v.Args[1]
 10583  		v_0 := v.Args[0]
 10584  		if v_0.Op != OpZeroExt32to64 {
 10585  			break
 10586  		}
 10587  		v_0_0 := v_0.Args[0]
 10588  		if v_0_0.Op != OpAnd32 {
 10589  			break
 10590  		}
 10591  		_ = v_0_0.Args[1]
 10592  		v_0_0_1 := v_0_0.Args[1]
 10593  		if v_0_0_1.Op != OpConst32 {
 10594  			break
 10595  		}
 10596  		c := v_0_0_1.AuxInt
 10597  		v_1 := v.Args[1]
 10598  		if v_1.Op != OpConst64 {
 10599  			break
 10600  		}
 10601  		d := v_1.AuxInt
 10602  		if !(0 <= c && c < d) {
 10603  			break
 10604  		}
 10605  		v.reset(OpConstBool)
 10606  		v.AuxInt = 1
 10607  		return true
 10608  	}
 10609  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 10610  	// cond: 0 <= c && c < d
 10611  	// result: (ConstBool [1])
 10612  	for {
 10613  		_ = v.Args[1]
 10614  		v_0 := v.Args[0]
 10615  		if v_0.Op != OpAnd64 {
 10616  			break
 10617  		}
 10618  		_ = v_0.Args[1]
 10619  		v_0_0 := v_0.Args[0]
 10620  		if v_0_0.Op != OpConst64 {
 10621  			break
 10622  		}
 10623  		c := v_0_0.AuxInt
 10624  		v_1 := v.Args[1]
 10625  		if v_1.Op != OpConst64 {
 10626  			break
 10627  		}
 10628  		d := v_1.AuxInt
 10629  		if !(0 <= c && c < d) {
 10630  			break
 10631  		}
 10632  		v.reset(OpConstBool)
 10633  		v.AuxInt = 1
 10634  		return true
 10635  	}
 10636  	// match: (IsInBounds (And64 _ (Const64 [c])) (Const64 [d]))
 10637  	// cond: 0 <= c && c < d
 10638  	// result: (ConstBool [1])
 10639  	for {
 10640  		_ = v.Args[1]
 10641  		v_0 := v.Args[0]
 10642  		if v_0.Op != OpAnd64 {
 10643  			break
 10644  		}
 10645  		_ = v_0.Args[1]
 10646  		v_0_1 := v_0.Args[1]
 10647  		if v_0_1.Op != OpConst64 {
 10648  			break
 10649  		}
 10650  		c := v_0_1.AuxInt
 10651  		v_1 := v.Args[1]
 10652  		if v_1.Op != OpConst64 {
 10653  			break
 10654  		}
 10655  		d := v_1.AuxInt
 10656  		if !(0 <= c && c < d) {
 10657  			break
 10658  		}
 10659  		v.reset(OpConstBool)
 10660  		v.AuxInt = 1
 10661  		return true
 10662  	}
 10663  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 10664  	// cond:
 10665  	// result: (ConstBool [b2i(0 <= c && c < d)])
 10666  	for {
 10667  		_ = v.Args[1]
 10668  		v_0 := v.Args[0]
 10669  		if v_0.Op != OpConst32 {
 10670  			break
 10671  		}
 10672  		c := v_0.AuxInt
 10673  		v_1 := v.Args[1]
 10674  		if v_1.Op != OpConst32 {
 10675  			break
 10676  		}
 10677  		d := v_1.AuxInt
 10678  		v.reset(OpConstBool)
 10679  		v.AuxInt = b2i(0 <= c && c < d)
 10680  		return true
 10681  	}
 10682  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 10683  	// cond:
 10684  	// result: (ConstBool [b2i(0 <= c && c < d)])
 10685  	for {
 10686  		_ = v.Args[1]
 10687  		v_0 := v.Args[0]
 10688  		if v_0.Op != OpConst64 {
 10689  			break
 10690  		}
 10691  		c := v_0.AuxInt
 10692  		v_1 := v.Args[1]
 10693  		if v_1.Op != OpConst64 {
 10694  			break
 10695  		}
 10696  		d := v_1.AuxInt
 10697  		v.reset(OpConstBool)
 10698  		v.AuxInt = b2i(0 <= c && c < d)
 10699  		return true
 10700  	}
 10701  	// match: (IsInBounds (Mod32u _ y) y)
 10702  	// cond:
 10703  	// result: (ConstBool [1])
 10704  	for {
 10705  		_ = v.Args[1]
 10706  		v_0 := v.Args[0]
 10707  		if v_0.Op != OpMod32u {
 10708  			break
 10709  		}
 10710  		_ = v_0.Args[1]
 10711  		y := v_0.Args[1]
 10712  		if y != v.Args[1] {
 10713  			break
 10714  		}
 10715  		v.reset(OpConstBool)
 10716  		v.AuxInt = 1
 10717  		return true
 10718  	}
 10719  	// match: (IsInBounds (Mod64u _ y) y)
 10720  	// cond:
 10721  	// result: (ConstBool [1])
 10722  	for {
 10723  		_ = v.Args[1]
 10724  		v_0 := v.Args[0]
 10725  		if v_0.Op != OpMod64u {
 10726  			break
 10727  		}
 10728  		_ = v_0.Args[1]
 10729  		y := v_0.Args[1]
 10730  		if y != v.Args[1] {
 10731  			break
 10732  		}
 10733  		v.reset(OpConstBool)
 10734  		v.AuxInt = 1
 10735  		return true
 10736  	}
 10737  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 10738  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 10739  	// result: (ConstBool [1])
 10740  	for {
 10741  		_ = v.Args[1]
 10742  		v_0 := v.Args[0]
 10743  		if v_0.Op != OpZeroExt8to64 {
 10744  			break
 10745  		}
 10746  		v_0_0 := v_0.Args[0]
 10747  		if v_0_0.Op != OpRsh8Ux64 {
 10748  			break
 10749  		}
 10750  		_ = v_0_0.Args[1]
 10751  		v_0_0_1 := v_0_0.Args[1]
 10752  		if v_0_0_1.Op != OpConst64 {
 10753  			break
 10754  		}
 10755  		c := v_0_0_1.AuxInt
 10756  		v_1 := v.Args[1]
 10757  		if v_1.Op != OpConst64 {
 10758  			break
 10759  		}
 10760  		d := v_1.AuxInt
 10761  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10762  			break
 10763  		}
 10764  		v.reset(OpConstBool)
 10765  		v.AuxInt = 1
 10766  		return true
 10767  	}
 10768  	return false
 10769  }
 10770  func rewriteValuegeneric_OpIsInBounds_30(v *Value) bool {
 10771  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 10772  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 10773  	// result: (ConstBool [1])
 10774  	for {
 10775  		_ = v.Args[1]
 10776  		v_0 := v.Args[0]
 10777  		if v_0.Op != OpZeroExt8to32 {
 10778  			break
 10779  		}
 10780  		v_0_0 := v_0.Args[0]
 10781  		if v_0_0.Op != OpRsh8Ux64 {
 10782  			break
 10783  		}
 10784  		_ = v_0_0.Args[1]
 10785  		v_0_0_1 := v_0_0.Args[1]
 10786  		if v_0_0_1.Op != OpConst64 {
 10787  			break
 10788  		}
 10789  		c := v_0_0_1.AuxInt
 10790  		v_1 := v.Args[1]
 10791  		if v_1.Op != OpConst32 {
 10792  			break
 10793  		}
 10794  		d := v_1.AuxInt
 10795  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10796  			break
 10797  		}
 10798  		v.reset(OpConstBool)
 10799  		v.AuxInt = 1
 10800  		return true
 10801  	}
 10802  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 10803  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 10804  	// result: (ConstBool [1])
 10805  	for {
 10806  		_ = v.Args[1]
 10807  		v_0 := v.Args[0]
 10808  		if v_0.Op != OpZeroExt8to16 {
 10809  			break
 10810  		}
 10811  		v_0_0 := v_0.Args[0]
 10812  		if v_0_0.Op != OpRsh8Ux64 {
 10813  			break
 10814  		}
 10815  		_ = v_0_0.Args[1]
 10816  		v_0_0_1 := v_0_0.Args[1]
 10817  		if v_0_0_1.Op != OpConst64 {
 10818  			break
 10819  		}
 10820  		c := v_0_0_1.AuxInt
 10821  		v_1 := v.Args[1]
 10822  		if v_1.Op != OpConst16 {
 10823  			break
 10824  		}
 10825  		d := v_1.AuxInt
 10826  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10827  			break
 10828  		}
 10829  		v.reset(OpConstBool)
 10830  		v.AuxInt = 1
 10831  		return true
 10832  	}
 10833  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 10834  	// cond: 0 < c && c <  8 && 1<<uint( 8-c)-1 < d
 10835  	// result: (ConstBool [1])
 10836  	for {
 10837  		_ = v.Args[1]
 10838  		v_0 := v.Args[0]
 10839  		if v_0.Op != OpRsh8Ux64 {
 10840  			break
 10841  		}
 10842  		_ = v_0.Args[1]
 10843  		v_0_1 := v_0.Args[1]
 10844  		if v_0_1.Op != OpConst64 {
 10845  			break
 10846  		}
 10847  		c := v_0_1.AuxInt
 10848  		v_1 := v.Args[1]
 10849  		if v_1.Op != OpConst64 {
 10850  			break
 10851  		}
 10852  		d := v_1.AuxInt
 10853  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10854  			break
 10855  		}
 10856  		v.reset(OpConstBool)
 10857  		v.AuxInt = 1
 10858  		return true
 10859  	}
 10860  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 10861  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 10862  	// result: (ConstBool [1])
 10863  	for {
 10864  		_ = v.Args[1]
 10865  		v_0 := v.Args[0]
 10866  		if v_0.Op != OpZeroExt16to64 {
 10867  			break
 10868  		}
 10869  		v_0_0 := v_0.Args[0]
 10870  		if v_0_0.Op != OpRsh16Ux64 {
 10871  			break
 10872  		}
 10873  		_ = v_0_0.Args[1]
 10874  		v_0_0_1 := v_0_0.Args[1]
 10875  		if v_0_0_1.Op != OpConst64 {
 10876  			break
 10877  		}
 10878  		c := v_0_0_1.AuxInt
 10879  		v_1 := v.Args[1]
 10880  		if v_1.Op != OpConst64 {
 10881  			break
 10882  		}
 10883  		d := v_1.AuxInt
 10884  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 10885  			break
 10886  		}
 10887  		v.reset(OpConstBool)
 10888  		v.AuxInt = 1
 10889  		return true
 10890  	}
 10891  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 10892  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 10893  	// result: (ConstBool [1])
 10894  	for {
 10895  		_ = v.Args[1]
 10896  		v_0 := v.Args[0]
 10897  		if v_0.Op != OpZeroExt16to32 {
 10898  			break
 10899  		}
 10900  		v_0_0 := v_0.Args[0]
 10901  		if v_0_0.Op != OpRsh16Ux64 {
 10902  			break
 10903  		}
 10904  		_ = v_0_0.Args[1]
 10905  		v_0_0_1 := v_0_0.Args[1]
 10906  		if v_0_0_1.Op != OpConst64 {
 10907  			break
 10908  		}
 10909  		c := v_0_0_1.AuxInt
 10910  		v_1 := v.Args[1]
 10911  		if v_1.Op != OpConst64 {
 10912  			break
 10913  		}
 10914  		d := v_1.AuxInt
 10915  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 10916  			break
 10917  		}
 10918  		v.reset(OpConstBool)
 10919  		v.AuxInt = 1
 10920  		return true
 10921  	}
 10922  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 10923  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 10924  	// result: (ConstBool [1])
 10925  	for {
 10926  		_ = v.Args[1]
 10927  		v_0 := v.Args[0]
 10928  		if v_0.Op != OpRsh16Ux64 {
 10929  			break
 10930  		}
 10931  		_ = v_0.Args[1]
 10932  		v_0_1 := v_0.Args[1]
 10933  		if v_0_1.Op != OpConst64 {
 10934  			break
 10935  		}
 10936  		c := v_0_1.AuxInt
 10937  		v_1 := v.Args[1]
 10938  		if v_1.Op != OpConst64 {
 10939  			break
 10940  		}
 10941  		d := v_1.AuxInt
 10942  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 10943  			break
 10944  		}
 10945  		v.reset(OpConstBool)
 10946  		v.AuxInt = 1
 10947  		return true
 10948  	}
 10949  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 10950  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 10951  	// result: (ConstBool [1])
 10952  	for {
 10953  		_ = v.Args[1]
 10954  		v_0 := v.Args[0]
 10955  		if v_0.Op != OpZeroExt32to64 {
 10956  			break
 10957  		}
 10958  		v_0_0 := v_0.Args[0]
 10959  		if v_0_0.Op != OpRsh32Ux64 {
 10960  			break
 10961  		}
 10962  		_ = v_0_0.Args[1]
 10963  		v_0_0_1 := v_0_0.Args[1]
 10964  		if v_0_0_1.Op != OpConst64 {
 10965  			break
 10966  		}
 10967  		c := v_0_0_1.AuxInt
 10968  		v_1 := v.Args[1]
 10969  		if v_1.Op != OpConst64 {
 10970  			break
 10971  		}
 10972  		d := v_1.AuxInt
 10973  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 10974  			break
 10975  		}
 10976  		v.reset(OpConstBool)
 10977  		v.AuxInt = 1
 10978  		return true
 10979  	}
 10980  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 10981  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 10982  	// result: (ConstBool [1])
 10983  	for {
 10984  		_ = v.Args[1]
 10985  		v_0 := v.Args[0]
 10986  		if v_0.Op != OpRsh32Ux64 {
 10987  			break
 10988  		}
 10989  		_ = v_0.Args[1]
 10990  		v_0_1 := v_0.Args[1]
 10991  		if v_0_1.Op != OpConst64 {
 10992  			break
 10993  		}
 10994  		c := v_0_1.AuxInt
 10995  		v_1 := v.Args[1]
 10996  		if v_1.Op != OpConst64 {
 10997  			break
 10998  		}
 10999  		d := v_1.AuxInt
 11000  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11001  			break
 11002  		}
 11003  		v.reset(OpConstBool)
 11004  		v.AuxInt = 1
 11005  		return true
 11006  	}
 11007  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11008  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11009  	// result: (ConstBool [1])
 11010  	for {
 11011  		_ = v.Args[1]
 11012  		v_0 := v.Args[0]
 11013  		if v_0.Op != OpRsh64Ux64 {
 11014  			break
 11015  		}
 11016  		_ = v_0.Args[1]
 11017  		v_0_1 := v_0.Args[1]
 11018  		if v_0_1.Op != OpConst64 {
 11019  			break
 11020  		}
 11021  		c := v_0_1.AuxInt
 11022  		v_1 := v.Args[1]
 11023  		if v_1.Op != OpConst64 {
 11024  			break
 11025  		}
 11026  		d := v_1.AuxInt
 11027  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11028  			break
 11029  		}
 11030  		v.reset(OpConstBool)
 11031  		v.AuxInt = 1
 11032  		return true
 11033  	}
 11034  	return false
 11035  }
 11036  func rewriteValuegeneric_OpIsNonNil_0(v *Value) bool {
 11037  	// match: (IsNonNil (ConstNil))
 11038  	// cond:
 11039  	// result: (ConstBool [0])
 11040  	for {
 11041  		v_0 := v.Args[0]
 11042  		if v_0.Op != OpConstNil {
 11043  			break
 11044  		}
 11045  		v.reset(OpConstBool)
 11046  		v.AuxInt = 0
 11047  		return true
 11048  	}
 11049  	return false
 11050  }
 11051  func rewriteValuegeneric_OpIsSliceInBounds_0(v *Value) bool {
 11052  	// match: (IsSliceInBounds x x)
 11053  	// cond:
 11054  	// result: (ConstBool [1])
 11055  	for {
 11056  		_ = v.Args[1]
 11057  		x := v.Args[0]
 11058  		if x != v.Args[1] {
 11059  			break
 11060  		}
 11061  		v.reset(OpConstBool)
 11062  		v.AuxInt = 1
 11063  		return true
 11064  	}
 11065  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11066  	// cond: 0 <= c && c <= d
 11067  	// result: (ConstBool [1])
 11068  	for {
 11069  		_ = v.Args[1]
 11070  		v_0 := v.Args[0]
 11071  		if v_0.Op != OpAnd32 {
 11072  			break
 11073  		}
 11074  		_ = v_0.Args[1]
 11075  		v_0_0 := v_0.Args[0]
 11076  		if v_0_0.Op != OpConst32 {
 11077  			break
 11078  		}
 11079  		c := v_0_0.AuxInt
 11080  		v_1 := v.Args[1]
 11081  		if v_1.Op != OpConst32 {
 11082  			break
 11083  		}
 11084  		d := v_1.AuxInt
 11085  		if !(0 <= c && c <= d) {
 11086  			break
 11087  		}
 11088  		v.reset(OpConstBool)
 11089  		v.AuxInt = 1
 11090  		return true
 11091  	}
 11092  	// match: (IsSliceInBounds (And32 _ (Const32 [c])) (Const32 [d]))
 11093  	// cond: 0 <= c && c <= d
 11094  	// result: (ConstBool [1])
 11095  	for {
 11096  		_ = v.Args[1]
 11097  		v_0 := v.Args[0]
 11098  		if v_0.Op != OpAnd32 {
 11099  			break
 11100  		}
 11101  		_ = v_0.Args[1]
 11102  		v_0_1 := v_0.Args[1]
 11103  		if v_0_1.Op != OpConst32 {
 11104  			break
 11105  		}
 11106  		c := v_0_1.AuxInt
 11107  		v_1 := v.Args[1]
 11108  		if v_1.Op != OpConst32 {
 11109  			break
 11110  		}
 11111  		d := v_1.AuxInt
 11112  		if !(0 <= c && c <= d) {
 11113  			break
 11114  		}
 11115  		v.reset(OpConstBool)
 11116  		v.AuxInt = 1
 11117  		return true
 11118  	}
 11119  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11120  	// cond: 0 <= c && c <= d
 11121  	// result: (ConstBool [1])
 11122  	for {
 11123  		_ = v.Args[1]
 11124  		v_0 := v.Args[0]
 11125  		if v_0.Op != OpAnd64 {
 11126  			break
 11127  		}
 11128  		_ = v_0.Args[1]
 11129  		v_0_0 := v_0.Args[0]
 11130  		if v_0_0.Op != OpConst64 {
 11131  			break
 11132  		}
 11133  		c := v_0_0.AuxInt
 11134  		v_1 := v.Args[1]
 11135  		if v_1.Op != OpConst64 {
 11136  			break
 11137  		}
 11138  		d := v_1.AuxInt
 11139  		if !(0 <= c && c <= d) {
 11140  			break
 11141  		}
 11142  		v.reset(OpConstBool)
 11143  		v.AuxInt = 1
 11144  		return true
 11145  	}
 11146  	// match: (IsSliceInBounds (And64 _ (Const64 [c])) (Const64 [d]))
 11147  	// cond: 0 <= c && c <= d
 11148  	// result: (ConstBool [1])
 11149  	for {
 11150  		_ = v.Args[1]
 11151  		v_0 := v.Args[0]
 11152  		if v_0.Op != OpAnd64 {
 11153  			break
 11154  		}
 11155  		_ = v_0.Args[1]
 11156  		v_0_1 := v_0.Args[1]
 11157  		if v_0_1.Op != OpConst64 {
 11158  			break
 11159  		}
 11160  		c := v_0_1.AuxInt
 11161  		v_1 := v.Args[1]
 11162  		if v_1.Op != OpConst64 {
 11163  			break
 11164  		}
 11165  		d := v_1.AuxInt
 11166  		if !(0 <= c && c <= d) {
 11167  			break
 11168  		}
 11169  		v.reset(OpConstBool)
 11170  		v.AuxInt = 1
 11171  		return true
 11172  	}
 11173  	// match: (IsSliceInBounds (Const32 [0]) _)
 11174  	// cond:
 11175  	// result: (ConstBool [1])
 11176  	for {
 11177  		_ = v.Args[1]
 11178  		v_0 := v.Args[0]
 11179  		if v_0.Op != OpConst32 {
 11180  			break
 11181  		}
 11182  		if v_0.AuxInt != 0 {
 11183  			break
 11184  		}
 11185  		v.reset(OpConstBool)
 11186  		v.AuxInt = 1
 11187  		return true
 11188  	}
 11189  	// match: (IsSliceInBounds (Const64 [0]) _)
 11190  	// cond:
 11191  	// result: (ConstBool [1])
 11192  	for {
 11193  		_ = v.Args[1]
 11194  		v_0 := v.Args[0]
 11195  		if v_0.Op != OpConst64 {
 11196  			break
 11197  		}
 11198  		if v_0.AuxInt != 0 {
 11199  			break
 11200  		}
 11201  		v.reset(OpConstBool)
 11202  		v.AuxInt = 1
 11203  		return true
 11204  	}
 11205  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 11206  	// cond:
 11207  	// result: (ConstBool [b2i(0 <= c && c <= d)])
 11208  	for {
 11209  		_ = v.Args[1]
 11210  		v_0 := v.Args[0]
 11211  		if v_0.Op != OpConst32 {
 11212  			break
 11213  		}
 11214  		c := v_0.AuxInt
 11215  		v_1 := v.Args[1]
 11216  		if v_1.Op != OpConst32 {
 11217  			break
 11218  		}
 11219  		d := v_1.AuxInt
 11220  		v.reset(OpConstBool)
 11221  		v.AuxInt = b2i(0 <= c && c <= d)
 11222  		return true
 11223  	}
 11224  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 11225  	// cond:
 11226  	// result: (ConstBool [b2i(0 <= c && c <= d)])
 11227  	for {
 11228  		_ = v.Args[1]
 11229  		v_0 := v.Args[0]
 11230  		if v_0.Op != OpConst64 {
 11231  			break
 11232  		}
 11233  		c := v_0.AuxInt
 11234  		v_1 := v.Args[1]
 11235  		if v_1.Op != OpConst64 {
 11236  			break
 11237  		}
 11238  		d := v_1.AuxInt
 11239  		v.reset(OpConstBool)
 11240  		v.AuxInt = b2i(0 <= c && c <= d)
 11241  		return true
 11242  	}
 11243  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 11244  	// cond:
 11245  	// result: (ConstBool [1])
 11246  	for {
 11247  		_ = v.Args[1]
 11248  		v_0 := v.Args[0]
 11249  		if v_0.Op != OpSliceLen {
 11250  			break
 11251  		}
 11252  		x := v_0.Args[0]
 11253  		v_1 := v.Args[1]
 11254  		if v_1.Op != OpSliceCap {
 11255  			break
 11256  		}
 11257  		if x != v_1.Args[0] {
 11258  			break
 11259  		}
 11260  		v.reset(OpConstBool)
 11261  		v.AuxInt = 1
 11262  		return true
 11263  	}
 11264  	return false
 11265  }
 11266  func rewriteValuegeneric_OpLeq16_0(v *Value) bool {
 11267  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 11268  	// cond:
 11269  	// result: (ConstBool [b2i(c <= d)])
 11270  	for {
 11271  		_ = v.Args[1]
 11272  		v_0 := v.Args[0]
 11273  		if v_0.Op != OpConst16 {
 11274  			break
 11275  		}
 11276  		c := v_0.AuxInt
 11277  		v_1 := v.Args[1]
 11278  		if v_1.Op != OpConst16 {
 11279  			break
 11280  		}
 11281  		d := v_1.AuxInt
 11282  		v.reset(OpConstBool)
 11283  		v.AuxInt = b2i(c <= d)
 11284  		return true
 11285  	}
 11286  	return false
 11287  }
 11288  func rewriteValuegeneric_OpLeq16U_0(v *Value) bool {
 11289  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 11290  	// cond:
 11291  	// result: (ConstBool [b2i(uint16(c) <= uint16(d))])
 11292  	for {
 11293  		_ = v.Args[1]
 11294  		v_0 := v.Args[0]
 11295  		if v_0.Op != OpConst16 {
 11296  			break
 11297  		}
 11298  		c := v_0.AuxInt
 11299  		v_1 := v.Args[1]
 11300  		if v_1.Op != OpConst16 {
 11301  			break
 11302  		}
 11303  		d := v_1.AuxInt
 11304  		v.reset(OpConstBool)
 11305  		v.AuxInt = b2i(uint16(c) <= uint16(d))
 11306  		return true
 11307  	}
 11308  	return false
 11309  }
 11310  func rewriteValuegeneric_OpLeq32_0(v *Value) bool {
 11311  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 11312  	// cond:
 11313  	// result: (ConstBool [b2i(c <= d)])
 11314  	for {
 11315  		_ = v.Args[1]
 11316  		v_0 := v.Args[0]
 11317  		if v_0.Op != OpConst32 {
 11318  			break
 11319  		}
 11320  		c := v_0.AuxInt
 11321  		v_1 := v.Args[1]
 11322  		if v_1.Op != OpConst32 {
 11323  			break
 11324  		}
 11325  		d := v_1.AuxInt
 11326  		v.reset(OpConstBool)
 11327  		v.AuxInt = b2i(c <= d)
 11328  		return true
 11329  	}
 11330  	return false
 11331  }
 11332  func rewriteValuegeneric_OpLeq32U_0(v *Value) bool {
 11333  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 11334  	// cond:
 11335  	// result: (ConstBool [b2i(uint32(c) <= uint32(d))])
 11336  	for {
 11337  		_ = v.Args[1]
 11338  		v_0 := v.Args[0]
 11339  		if v_0.Op != OpConst32 {
 11340  			break
 11341  		}
 11342  		c := v_0.AuxInt
 11343  		v_1 := v.Args[1]
 11344  		if v_1.Op != OpConst32 {
 11345  			break
 11346  		}
 11347  		d := v_1.AuxInt
 11348  		v.reset(OpConstBool)
 11349  		v.AuxInt = b2i(uint32(c) <= uint32(d))
 11350  		return true
 11351  	}
 11352  	return false
 11353  }
 11354  func rewriteValuegeneric_OpLeq64_0(v *Value) bool {
 11355  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 11356  	// cond:
 11357  	// result: (ConstBool [b2i(c <= d)])
 11358  	for {
 11359  		_ = v.Args[1]
 11360  		v_0 := v.Args[0]
 11361  		if v_0.Op != OpConst64 {
 11362  			break
 11363  		}
 11364  		c := v_0.AuxInt
 11365  		v_1 := v.Args[1]
 11366  		if v_1.Op != OpConst64 {
 11367  			break
 11368  		}
 11369  		d := v_1.AuxInt
 11370  		v.reset(OpConstBool)
 11371  		v.AuxInt = b2i(c <= d)
 11372  		return true
 11373  	}
 11374  	return false
 11375  }
 11376  func rewriteValuegeneric_OpLeq64U_0(v *Value) bool {
 11377  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 11378  	// cond:
 11379  	// result: (ConstBool [b2i(uint64(c) <= uint64(d))])
 11380  	for {
 11381  		_ = v.Args[1]
 11382  		v_0 := v.Args[0]
 11383  		if v_0.Op != OpConst64 {
 11384  			break
 11385  		}
 11386  		c := v_0.AuxInt
 11387  		v_1 := v.Args[1]
 11388  		if v_1.Op != OpConst64 {
 11389  			break
 11390  		}
 11391  		d := v_1.AuxInt
 11392  		v.reset(OpConstBool)
 11393  		v.AuxInt = b2i(uint64(c) <= uint64(d))
 11394  		return true
 11395  	}
 11396  	return false
 11397  }
 11398  func rewriteValuegeneric_OpLeq8_0(v *Value) bool {
 11399  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 11400  	// cond:
 11401  	// result: (ConstBool [b2i(c <= d)])
 11402  	for {
 11403  		_ = v.Args[1]
 11404  		v_0 := v.Args[0]
 11405  		if v_0.Op != OpConst8 {
 11406  			break
 11407  		}
 11408  		c := v_0.AuxInt
 11409  		v_1 := v.Args[1]
 11410  		if v_1.Op != OpConst8 {
 11411  			break
 11412  		}
 11413  		d := v_1.AuxInt
 11414  		v.reset(OpConstBool)
 11415  		v.AuxInt = b2i(c <= d)
 11416  		return true
 11417  	}
 11418  	return false
 11419  }
 11420  func rewriteValuegeneric_OpLeq8U_0(v *Value) bool {
 11421  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 11422  	// cond:
 11423  	// result: (ConstBool [b2i(uint8(c)  <= uint8(d))])
 11424  	for {
 11425  		_ = v.Args[1]
 11426  		v_0 := v.Args[0]
 11427  		if v_0.Op != OpConst8 {
 11428  			break
 11429  		}
 11430  		c := v_0.AuxInt
 11431  		v_1 := v.Args[1]
 11432  		if v_1.Op != OpConst8 {
 11433  			break
 11434  		}
 11435  		d := v_1.AuxInt
 11436  		v.reset(OpConstBool)
 11437  		v.AuxInt = b2i(uint8(c) <= uint8(d))
 11438  		return true
 11439  	}
 11440  	return false
 11441  }
 11442  func rewriteValuegeneric_OpLess16_0(v *Value) bool {
 11443  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 11444  	// cond:
 11445  	// result: (ConstBool [b2i(c < d)])
 11446  	for {
 11447  		_ = v.Args[1]
 11448  		v_0 := v.Args[0]
 11449  		if v_0.Op != OpConst16 {
 11450  			break
 11451  		}
 11452  		c := v_0.AuxInt
 11453  		v_1 := v.Args[1]
 11454  		if v_1.Op != OpConst16 {
 11455  			break
 11456  		}
 11457  		d := v_1.AuxInt
 11458  		v.reset(OpConstBool)
 11459  		v.AuxInt = b2i(c < d)
 11460  		return true
 11461  	}
 11462  	return false
 11463  }
 11464  func rewriteValuegeneric_OpLess16U_0(v *Value) bool {
 11465  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 11466  	// cond:
 11467  	// result: (ConstBool [b2i(uint16(c) < uint16(d))])
 11468  	for {
 11469  		_ = v.Args[1]
 11470  		v_0 := v.Args[0]
 11471  		if v_0.Op != OpConst16 {
 11472  			break
 11473  		}
 11474  		c := v_0.AuxInt
 11475  		v_1 := v.Args[1]
 11476  		if v_1.Op != OpConst16 {
 11477  			break
 11478  		}
 11479  		d := v_1.AuxInt
 11480  		v.reset(OpConstBool)
 11481  		v.AuxInt = b2i(uint16(c) < uint16(d))
 11482  		return true
 11483  	}
 11484  	return false
 11485  }
 11486  func rewriteValuegeneric_OpLess32_0(v *Value) bool {
 11487  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 11488  	// cond:
 11489  	// result: (ConstBool [b2i(c < d)])
 11490  	for {
 11491  		_ = v.Args[1]
 11492  		v_0 := v.Args[0]
 11493  		if v_0.Op != OpConst32 {
 11494  			break
 11495  		}
 11496  		c := v_0.AuxInt
 11497  		v_1 := v.Args[1]
 11498  		if v_1.Op != OpConst32 {
 11499  			break
 11500  		}
 11501  		d := v_1.AuxInt
 11502  		v.reset(OpConstBool)
 11503  		v.AuxInt = b2i(c < d)
 11504  		return true
 11505  	}
 11506  	return false
 11507  }
 11508  func rewriteValuegeneric_OpLess32U_0(v *Value) bool {
 11509  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 11510  	// cond:
 11511  	// result: (ConstBool [b2i(uint32(c) < uint32(d))])
 11512  	for {
 11513  		_ = v.Args[1]
 11514  		v_0 := v.Args[0]
 11515  		if v_0.Op != OpConst32 {
 11516  			break
 11517  		}
 11518  		c := v_0.AuxInt
 11519  		v_1 := v.Args[1]
 11520  		if v_1.Op != OpConst32 {
 11521  			break
 11522  		}
 11523  		d := v_1.AuxInt
 11524  		v.reset(OpConstBool)
 11525  		v.AuxInt = b2i(uint32(c) < uint32(d))
 11526  		return true
 11527  	}
 11528  	return false
 11529  }
 11530  func rewriteValuegeneric_OpLess64_0(v *Value) bool {
 11531  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 11532  	// cond:
 11533  	// result: (ConstBool [b2i(c < d)])
 11534  	for {
 11535  		_ = v.Args[1]
 11536  		v_0 := v.Args[0]
 11537  		if v_0.Op != OpConst64 {
 11538  			break
 11539  		}
 11540  		c := v_0.AuxInt
 11541  		v_1 := v.Args[1]
 11542  		if v_1.Op != OpConst64 {
 11543  			break
 11544  		}
 11545  		d := v_1.AuxInt
 11546  		v.reset(OpConstBool)
 11547  		v.AuxInt = b2i(c < d)
 11548  		return true
 11549  	}
 11550  	return false
 11551  }
 11552  func rewriteValuegeneric_OpLess64U_0(v *Value) bool {
 11553  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 11554  	// cond:
 11555  	// result: (ConstBool [b2i(uint64(c) < uint64(d))])
 11556  	for {
 11557  		_ = v.Args[1]
 11558  		v_0 := v.Args[0]
 11559  		if v_0.Op != OpConst64 {
 11560  			break
 11561  		}
 11562  		c := v_0.AuxInt
 11563  		v_1 := v.Args[1]
 11564  		if v_1.Op != OpConst64 {
 11565  			break
 11566  		}
 11567  		d := v_1.AuxInt
 11568  		v.reset(OpConstBool)
 11569  		v.AuxInt = b2i(uint64(c) < uint64(d))
 11570  		return true
 11571  	}
 11572  	return false
 11573  }
 11574  func rewriteValuegeneric_OpLess8_0(v *Value) bool {
 11575  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 11576  	// cond:
 11577  	// result: (ConstBool [b2i(c < d)])
 11578  	for {
 11579  		_ = v.Args[1]
 11580  		v_0 := v.Args[0]
 11581  		if v_0.Op != OpConst8 {
 11582  			break
 11583  		}
 11584  		c := v_0.AuxInt
 11585  		v_1 := v.Args[1]
 11586  		if v_1.Op != OpConst8 {
 11587  			break
 11588  		}
 11589  		d := v_1.AuxInt
 11590  		v.reset(OpConstBool)
 11591  		v.AuxInt = b2i(c < d)
 11592  		return true
 11593  	}
 11594  	return false
 11595  }
 11596  func rewriteValuegeneric_OpLess8U_0(v *Value) bool {
 11597  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 11598  	// cond:
 11599  	// result: (ConstBool [b2i(uint8(c)  < uint8(d))])
 11600  	for {
 11601  		_ = v.Args[1]
 11602  		v_0 := v.Args[0]
 11603  		if v_0.Op != OpConst8 {
 11604  			break
 11605  		}
 11606  		c := v_0.AuxInt
 11607  		v_1 := v.Args[1]
 11608  		if v_1.Op != OpConst8 {
 11609  			break
 11610  		}
 11611  		d := v_1.AuxInt
 11612  		v.reset(OpConstBool)
 11613  		v.AuxInt = b2i(uint8(c) < uint8(d))
 11614  		return true
 11615  	}
 11616  	return false
 11617  }
 11618  func rewriteValuegeneric_OpLoad_0(v *Value) bool {
 11619  	b := v.Block
 11620  	_ = b
 11621  	fe := b.Func.fe
 11622  	_ = fe
 11623  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 11624  	// cond: isSamePtr(p1,p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()
 11625  	// result: x
 11626  	for {
 11627  		t1 := v.Type
 11628  		_ = v.Args[1]
 11629  		p1 := v.Args[0]
 11630  		v_1 := v.Args[1]
 11631  		if v_1.Op != OpStore {
 11632  			break
 11633  		}
 11634  		t2 := v_1.Aux
 11635  		_ = v_1.Args[2]
 11636  		p2 := v_1.Args[0]
 11637  		x := v_1.Args[1]
 11638  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()) {
 11639  			break
 11640  		}
 11641  		v.reset(OpCopy)
 11642  		v.Type = x.Type
 11643  		v.AddArg(x)
 11644  		return true
 11645  	}
 11646  	// match: (Load <t> _ _)
 11647  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
 11648  	// result: (StructMake0)
 11649  	for {
 11650  		t := v.Type
 11651  		_ = v.Args[1]
 11652  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
 11653  			break
 11654  		}
 11655  		v.reset(OpStructMake0)
 11656  		return true
 11657  	}
 11658  	// match: (Load <t> ptr mem)
 11659  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
 11660  	// result: (StructMake1     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))
 11661  	for {
 11662  		t := v.Type
 11663  		_ = v.Args[1]
 11664  		ptr := v.Args[0]
 11665  		mem := v.Args[1]
 11666  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
 11667  			break
 11668  		}
 11669  		v.reset(OpStructMake1)
 11670  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 11671  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 11672  		v1.AuxInt = 0
 11673  		v1.AddArg(ptr)
 11674  		v0.AddArg(v1)
 11675  		v0.AddArg(mem)
 11676  		v.AddArg(v0)
 11677  		return true
 11678  	}
 11679  	// match: (Load <t> ptr mem)
 11680  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
 11681  	// result: (StructMake2     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0]             ptr) mem)     (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem))
 11682  	for {
 11683  		t := v.Type
 11684  		_ = v.Args[1]
 11685  		ptr := v.Args[0]
 11686  		mem := v.Args[1]
 11687  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
 11688  			break
 11689  		}
 11690  		v.reset(OpStructMake2)
 11691  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 11692  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 11693  		v1.AuxInt = 0
 11694  		v1.AddArg(ptr)
 11695  		v0.AddArg(v1)
 11696  		v0.AddArg(mem)
 11697  		v.AddArg(v0)
 11698  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 11699  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 11700  		v3.AuxInt = t.FieldOff(1)
 11701  		v3.AddArg(ptr)
 11702  		v2.AddArg(v3)
 11703  		v2.AddArg(mem)
 11704  		v.AddArg(v2)
 11705  		return true
 11706  	}
 11707  	// match: (Load <t> ptr mem)
 11708  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
 11709  	// result: (StructMake3     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0]             ptr) mem)     (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem)     (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem))
 11710  	for {
 11711  		t := v.Type
 11712  		_ = v.Args[1]
 11713  		ptr := v.Args[0]
 11714  		mem := v.Args[1]
 11715  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
 11716  			break
 11717  		}
 11718  		v.reset(OpStructMake3)
 11719  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 11720  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 11721  		v1.AuxInt = 0
 11722  		v1.AddArg(ptr)
 11723  		v0.AddArg(v1)
 11724  		v0.AddArg(mem)
 11725  		v.AddArg(v0)
 11726  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 11727  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 11728  		v3.AuxInt = t.FieldOff(1)
 11729  		v3.AddArg(ptr)
 11730  		v2.AddArg(v3)
 11731  		v2.AddArg(mem)
 11732  		v.AddArg(v2)
 11733  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 11734  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 11735  		v5.AuxInt = t.FieldOff(2)
 11736  		v5.AddArg(ptr)
 11737  		v4.AddArg(v5)
 11738  		v4.AddArg(mem)
 11739  		v.AddArg(v4)
 11740  		return true
 11741  	}
 11742  	// match: (Load <t> ptr mem)
 11743  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
 11744  	// result: (StructMake4     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0]             ptr) mem)     (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem)     (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem)     (Load <t.FieldType(3)> (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] ptr) mem))
 11745  	for {
 11746  		t := v.Type
 11747  		_ = v.Args[1]
 11748  		ptr := v.Args[0]
 11749  		mem := v.Args[1]
 11750  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
 11751  			break
 11752  		}
 11753  		v.reset(OpStructMake4)
 11754  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 11755  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 11756  		v1.AuxInt = 0
 11757  		v1.AddArg(ptr)
 11758  		v0.AddArg(v1)
 11759  		v0.AddArg(mem)
 11760  		v.AddArg(v0)
 11761  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 11762  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 11763  		v3.AuxInt = t.FieldOff(1)
 11764  		v3.AddArg(ptr)
 11765  		v2.AddArg(v3)
 11766  		v2.AddArg(mem)
 11767  		v.AddArg(v2)
 11768  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 11769  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 11770  		v5.AuxInt = t.FieldOff(2)
 11771  		v5.AddArg(ptr)
 11772  		v4.AddArg(v5)
 11773  		v4.AddArg(mem)
 11774  		v.AddArg(v4)
 11775  		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
 11776  		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 11777  		v7.AuxInt = t.FieldOff(3)
 11778  		v7.AddArg(ptr)
 11779  		v6.AddArg(v7)
 11780  		v6.AddArg(mem)
 11781  		v.AddArg(v6)
 11782  		return true
 11783  	}
 11784  	// match: (Load <t> _ _)
 11785  	// cond: t.IsArray() && t.NumElem() == 0
 11786  	// result: (ArrayMake0)
 11787  	for {
 11788  		t := v.Type
 11789  		_ = v.Args[1]
 11790  		if !(t.IsArray() && t.NumElem() == 0) {
 11791  			break
 11792  		}
 11793  		v.reset(OpArrayMake0)
 11794  		return true
 11795  	}
 11796  	// match: (Load <t> ptr mem)
 11797  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
 11798  	// result: (ArrayMake1 (Load <t.ElemType()> ptr mem))
 11799  	for {
 11800  		t := v.Type
 11801  		_ = v.Args[1]
 11802  		ptr := v.Args[0]
 11803  		mem := v.Args[1]
 11804  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
 11805  			break
 11806  		}
 11807  		v.reset(OpArrayMake1)
 11808  		v0 := b.NewValue0(v.Pos, OpLoad, t.ElemType())
 11809  		v0.AddArg(ptr)
 11810  		v0.AddArg(mem)
 11811  		v.AddArg(v0)
 11812  		return true
 11813  	}
 11814  	return false
 11815  }
 11816  func rewriteValuegeneric_OpLsh16x16_0(v *Value) bool {
 11817  	b := v.Block
 11818  	_ = b
 11819  	// match: (Lsh16x16 <t> x (Const16 [c]))
 11820  	// cond:
 11821  	// result: (Lsh16x64  x (Const64 <t> [int64(uint16(c))]))
 11822  	for {
 11823  		t := v.Type
 11824  		_ = v.Args[1]
 11825  		x := v.Args[0]
 11826  		v_1 := v.Args[1]
 11827  		if v_1.Op != OpConst16 {
 11828  			break
 11829  		}
 11830  		c := v_1.AuxInt
 11831  		v.reset(OpLsh16x64)
 11832  		v.AddArg(x)
 11833  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11834  		v0.AuxInt = int64(uint16(c))
 11835  		v.AddArg(v0)
 11836  		return true
 11837  	}
 11838  	// match: (Lsh16x16 (Const16 [0]) _)
 11839  	// cond:
 11840  	// result: (Const16 [0])
 11841  	for {
 11842  		_ = v.Args[1]
 11843  		v_0 := v.Args[0]
 11844  		if v_0.Op != OpConst16 {
 11845  			break
 11846  		}
 11847  		if v_0.AuxInt != 0 {
 11848  			break
 11849  		}
 11850  		v.reset(OpConst16)
 11851  		v.AuxInt = 0
 11852  		return true
 11853  	}
 11854  	return false
 11855  }
 11856  func rewriteValuegeneric_OpLsh16x32_0(v *Value) bool {
 11857  	b := v.Block
 11858  	_ = b
 11859  	// match: (Lsh16x32 <t> x (Const32 [c]))
 11860  	// cond:
 11861  	// result: (Lsh16x64  x (Const64 <t> [int64(uint32(c))]))
 11862  	for {
 11863  		t := v.Type
 11864  		_ = v.Args[1]
 11865  		x := v.Args[0]
 11866  		v_1 := v.Args[1]
 11867  		if v_1.Op != OpConst32 {
 11868  			break
 11869  		}
 11870  		c := v_1.AuxInt
 11871  		v.reset(OpLsh16x64)
 11872  		v.AddArg(x)
 11873  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11874  		v0.AuxInt = int64(uint32(c))
 11875  		v.AddArg(v0)
 11876  		return true
 11877  	}
 11878  	// match: (Lsh16x32 (Const16 [0]) _)
 11879  	// cond:
 11880  	// result: (Const16 [0])
 11881  	for {
 11882  		_ = v.Args[1]
 11883  		v_0 := v.Args[0]
 11884  		if v_0.Op != OpConst16 {
 11885  			break
 11886  		}
 11887  		if v_0.AuxInt != 0 {
 11888  			break
 11889  		}
 11890  		v.reset(OpConst16)
 11891  		v.AuxInt = 0
 11892  		return true
 11893  	}
 11894  	return false
 11895  }
 11896  func rewriteValuegeneric_OpLsh16x64_0(v *Value) bool {
 11897  	b := v.Block
 11898  	_ = b
 11899  	typ := &b.Func.Config.Types
 11900  	_ = typ
 11901  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 11902  	// cond:
 11903  	// result: (Const16 [int64(int16(c) << uint64(d))])
 11904  	for {
 11905  		_ = v.Args[1]
 11906  		v_0 := v.Args[0]
 11907  		if v_0.Op != OpConst16 {
 11908  			break
 11909  		}
 11910  		c := v_0.AuxInt
 11911  		v_1 := v.Args[1]
 11912  		if v_1.Op != OpConst64 {
 11913  			break
 11914  		}
 11915  		d := v_1.AuxInt
 11916  		v.reset(OpConst16)
 11917  		v.AuxInt = int64(int16(c) << uint64(d))
 11918  		return true
 11919  	}
 11920  	// match: (Lsh16x64 x (Const64 [0]))
 11921  	// cond:
 11922  	// result: x
 11923  	for {
 11924  		_ = v.Args[1]
 11925  		x := v.Args[0]
 11926  		v_1 := v.Args[1]
 11927  		if v_1.Op != OpConst64 {
 11928  			break
 11929  		}
 11930  		if v_1.AuxInt != 0 {
 11931  			break
 11932  		}
 11933  		v.reset(OpCopy)
 11934  		v.Type = x.Type
 11935  		v.AddArg(x)
 11936  		return true
 11937  	}
 11938  	// match: (Lsh16x64 (Const16 [0]) _)
 11939  	// cond:
 11940  	// result: (Const16 [0])
 11941  	for {
 11942  		_ = v.Args[1]
 11943  		v_0 := v.Args[0]
 11944  		if v_0.Op != OpConst16 {
 11945  			break
 11946  		}
 11947  		if v_0.AuxInt != 0 {
 11948  			break
 11949  		}
 11950  		v.reset(OpConst16)
 11951  		v.AuxInt = 0
 11952  		return true
 11953  	}
 11954  	// match: (Lsh16x64 _ (Const64 [c]))
 11955  	// cond: uint64(c) >= 16
 11956  	// result: (Const16 [0])
 11957  	for {
 11958  		_ = v.Args[1]
 11959  		v_1 := v.Args[1]
 11960  		if v_1.Op != OpConst64 {
 11961  			break
 11962  		}
 11963  		c := v_1.AuxInt
 11964  		if !(uint64(c) >= 16) {
 11965  			break
 11966  		}
 11967  		v.reset(OpConst16)
 11968  		v.AuxInt = 0
 11969  		return true
 11970  	}
 11971  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 11972  	// cond: !uaddOvf(c,d)
 11973  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 11974  	for {
 11975  		t := v.Type
 11976  		_ = v.Args[1]
 11977  		v_0 := v.Args[0]
 11978  		if v_0.Op != OpLsh16x64 {
 11979  			break
 11980  		}
 11981  		_ = v_0.Args[1]
 11982  		x := v_0.Args[0]
 11983  		v_0_1 := v_0.Args[1]
 11984  		if v_0_1.Op != OpConst64 {
 11985  			break
 11986  		}
 11987  		c := v_0_1.AuxInt
 11988  		v_1 := v.Args[1]
 11989  		if v_1.Op != OpConst64 {
 11990  			break
 11991  		}
 11992  		d := v_1.AuxInt
 11993  		if !(!uaddOvf(c, d)) {
 11994  			break
 11995  		}
 11996  		v.reset(OpLsh16x64)
 11997  		v.AddArg(x)
 11998  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11999  		v0.AuxInt = c + d
 12000  		v.AddArg(v0)
 12001  		return true
 12002  	}
 12003  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12004  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12005  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12006  	for {
 12007  		_ = v.Args[1]
 12008  		v_0 := v.Args[0]
 12009  		if v_0.Op != OpRsh16Ux64 {
 12010  			break
 12011  		}
 12012  		_ = v_0.Args[1]
 12013  		v_0_0 := v_0.Args[0]
 12014  		if v_0_0.Op != OpLsh16x64 {
 12015  			break
 12016  		}
 12017  		_ = v_0_0.Args[1]
 12018  		x := v_0_0.Args[0]
 12019  		v_0_0_1 := v_0_0.Args[1]
 12020  		if v_0_0_1.Op != OpConst64 {
 12021  			break
 12022  		}
 12023  		c1 := v_0_0_1.AuxInt
 12024  		v_0_1 := v_0.Args[1]
 12025  		if v_0_1.Op != OpConst64 {
 12026  			break
 12027  		}
 12028  		c2 := v_0_1.AuxInt
 12029  		v_1 := v.Args[1]
 12030  		if v_1.Op != OpConst64 {
 12031  			break
 12032  		}
 12033  		c3 := v_1.AuxInt
 12034  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12035  			break
 12036  		}
 12037  		v.reset(OpLsh16x64)
 12038  		v.AddArg(x)
 12039  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12040  		v0.AuxInt = c1 - c2 + c3
 12041  		v.AddArg(v0)
 12042  		return true
 12043  	}
 12044  	return false
 12045  }
 12046  func rewriteValuegeneric_OpLsh16x8_0(v *Value) bool {
 12047  	b := v.Block
 12048  	_ = b
 12049  	// match: (Lsh16x8 <t> x (Const8 [c]))
 12050  	// cond:
 12051  	// result: (Lsh16x64  x (Const64 <t> [int64(uint8(c))]))
 12052  	for {
 12053  		t := v.Type
 12054  		_ = v.Args[1]
 12055  		x := v.Args[0]
 12056  		v_1 := v.Args[1]
 12057  		if v_1.Op != OpConst8 {
 12058  			break
 12059  		}
 12060  		c := v_1.AuxInt
 12061  		v.reset(OpLsh16x64)
 12062  		v.AddArg(x)
 12063  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12064  		v0.AuxInt = int64(uint8(c))
 12065  		v.AddArg(v0)
 12066  		return true
 12067  	}
 12068  	// match: (Lsh16x8 (Const16 [0]) _)
 12069  	// cond:
 12070  	// result: (Const16 [0])
 12071  	for {
 12072  		_ = v.Args[1]
 12073  		v_0 := v.Args[0]
 12074  		if v_0.Op != OpConst16 {
 12075  			break
 12076  		}
 12077  		if v_0.AuxInt != 0 {
 12078  			break
 12079  		}
 12080  		v.reset(OpConst16)
 12081  		v.AuxInt = 0
 12082  		return true
 12083  	}
 12084  	return false
 12085  }
 12086  func rewriteValuegeneric_OpLsh32x16_0(v *Value) bool {
 12087  	b := v.Block
 12088  	_ = b
 12089  	// match: (Lsh32x16 <t> x (Const16 [c]))
 12090  	// cond:
 12091  	// result: (Lsh32x64  x (Const64 <t> [int64(uint16(c))]))
 12092  	for {
 12093  		t := v.Type
 12094  		_ = v.Args[1]
 12095  		x := v.Args[0]
 12096  		v_1 := v.Args[1]
 12097  		if v_1.Op != OpConst16 {
 12098  			break
 12099  		}
 12100  		c := v_1.AuxInt
 12101  		v.reset(OpLsh32x64)
 12102  		v.AddArg(x)
 12103  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12104  		v0.AuxInt = int64(uint16(c))
 12105  		v.AddArg(v0)
 12106  		return true
 12107  	}
 12108  	// match: (Lsh32x16 (Const32 [0]) _)
 12109  	// cond:
 12110  	// result: (Const32 [0])
 12111  	for {
 12112  		_ = v.Args[1]
 12113  		v_0 := v.Args[0]
 12114  		if v_0.Op != OpConst32 {
 12115  			break
 12116  		}
 12117  		if v_0.AuxInt != 0 {
 12118  			break
 12119  		}
 12120  		v.reset(OpConst32)
 12121  		v.AuxInt = 0
 12122  		return true
 12123  	}
 12124  	return false
 12125  }
 12126  func rewriteValuegeneric_OpLsh32x32_0(v *Value) bool {
 12127  	b := v.Block
 12128  	_ = b
 12129  	// match: (Lsh32x32 <t> x (Const32 [c]))
 12130  	// cond:
 12131  	// result: (Lsh32x64  x (Const64 <t> [int64(uint32(c))]))
 12132  	for {
 12133  		t := v.Type
 12134  		_ = v.Args[1]
 12135  		x := v.Args[0]
 12136  		v_1 := v.Args[1]
 12137  		if v_1.Op != OpConst32 {
 12138  			break
 12139  		}
 12140  		c := v_1.AuxInt
 12141  		v.reset(OpLsh32x64)
 12142  		v.AddArg(x)
 12143  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12144  		v0.AuxInt = int64(uint32(c))
 12145  		v.AddArg(v0)
 12146  		return true
 12147  	}
 12148  	// match: (Lsh32x32 (Const32 [0]) _)
 12149  	// cond:
 12150  	// result: (Const32 [0])
 12151  	for {
 12152  		_ = v.Args[1]
 12153  		v_0 := v.Args[0]
 12154  		if v_0.Op != OpConst32 {
 12155  			break
 12156  		}
 12157  		if v_0.AuxInt != 0 {
 12158  			break
 12159  		}
 12160  		v.reset(OpConst32)
 12161  		v.AuxInt = 0
 12162  		return true
 12163  	}
 12164  	return false
 12165  }
 12166  func rewriteValuegeneric_OpLsh32x64_0(v *Value) bool {
 12167  	b := v.Block
 12168  	_ = b
 12169  	typ := &b.Func.Config.Types
 12170  	_ = typ
 12171  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 12172  	// cond:
 12173  	// result: (Const32 [int64(int32(c) << uint64(d))])
 12174  	for {
 12175  		_ = v.Args[1]
 12176  		v_0 := v.Args[0]
 12177  		if v_0.Op != OpConst32 {
 12178  			break
 12179  		}
 12180  		c := v_0.AuxInt
 12181  		v_1 := v.Args[1]
 12182  		if v_1.Op != OpConst64 {
 12183  			break
 12184  		}
 12185  		d := v_1.AuxInt
 12186  		v.reset(OpConst32)
 12187  		v.AuxInt = int64(int32(c) << uint64(d))
 12188  		return true
 12189  	}
 12190  	// match: (Lsh32x64 x (Const64 [0]))
 12191  	// cond:
 12192  	// result: x
 12193  	for {
 12194  		_ = v.Args[1]
 12195  		x := v.Args[0]
 12196  		v_1 := v.Args[1]
 12197  		if v_1.Op != OpConst64 {
 12198  			break
 12199  		}
 12200  		if v_1.AuxInt != 0 {
 12201  			break
 12202  		}
 12203  		v.reset(OpCopy)
 12204  		v.Type = x.Type
 12205  		v.AddArg(x)
 12206  		return true
 12207  	}
 12208  	// match: (Lsh32x64 (Const32 [0]) _)
 12209  	// cond:
 12210  	// result: (Const32 [0])
 12211  	for {
 12212  		_ = v.Args[1]
 12213  		v_0 := v.Args[0]
 12214  		if v_0.Op != OpConst32 {
 12215  			break
 12216  		}
 12217  		if v_0.AuxInt != 0 {
 12218  			break
 12219  		}
 12220  		v.reset(OpConst32)
 12221  		v.AuxInt = 0
 12222  		return true
 12223  	}
 12224  	// match: (Lsh32x64 _ (Const64 [c]))
 12225  	// cond: uint64(c) >= 32
 12226  	// result: (Const32 [0])
 12227  	for {
 12228  		_ = v.Args[1]
 12229  		v_1 := v.Args[1]
 12230  		if v_1.Op != OpConst64 {
 12231  			break
 12232  		}
 12233  		c := v_1.AuxInt
 12234  		if !(uint64(c) >= 32) {
 12235  			break
 12236  		}
 12237  		v.reset(OpConst32)
 12238  		v.AuxInt = 0
 12239  		return true
 12240  	}
 12241  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 12242  	// cond: !uaddOvf(c,d)
 12243  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 12244  	for {
 12245  		t := v.Type
 12246  		_ = v.Args[1]
 12247  		v_0 := v.Args[0]
 12248  		if v_0.Op != OpLsh32x64 {
 12249  			break
 12250  		}
 12251  		_ = v_0.Args[1]
 12252  		x := v_0.Args[0]
 12253  		v_0_1 := v_0.Args[1]
 12254  		if v_0_1.Op != OpConst64 {
 12255  			break
 12256  		}
 12257  		c := v_0_1.AuxInt
 12258  		v_1 := v.Args[1]
 12259  		if v_1.Op != OpConst64 {
 12260  			break
 12261  		}
 12262  		d := v_1.AuxInt
 12263  		if !(!uaddOvf(c, d)) {
 12264  			break
 12265  		}
 12266  		v.reset(OpLsh32x64)
 12267  		v.AddArg(x)
 12268  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12269  		v0.AuxInt = c + d
 12270  		v.AddArg(v0)
 12271  		return true
 12272  	}
 12273  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12274  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12275  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12276  	for {
 12277  		_ = v.Args[1]
 12278  		v_0 := v.Args[0]
 12279  		if v_0.Op != OpRsh32Ux64 {
 12280  			break
 12281  		}
 12282  		_ = v_0.Args[1]
 12283  		v_0_0 := v_0.Args[0]
 12284  		if v_0_0.Op != OpLsh32x64 {
 12285  			break
 12286  		}
 12287  		_ = v_0_0.Args[1]
 12288  		x := v_0_0.Args[0]
 12289  		v_0_0_1 := v_0_0.Args[1]
 12290  		if v_0_0_1.Op != OpConst64 {
 12291  			break
 12292  		}
 12293  		c1 := v_0_0_1.AuxInt
 12294  		v_0_1 := v_0.Args[1]
 12295  		if v_0_1.Op != OpConst64 {
 12296  			break
 12297  		}
 12298  		c2 := v_0_1.AuxInt
 12299  		v_1 := v.Args[1]
 12300  		if v_1.Op != OpConst64 {
 12301  			break
 12302  		}
 12303  		c3 := v_1.AuxInt
 12304  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12305  			break
 12306  		}
 12307  		v.reset(OpLsh32x64)
 12308  		v.AddArg(x)
 12309  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12310  		v0.AuxInt = c1 - c2 + c3
 12311  		v.AddArg(v0)
 12312  		return true
 12313  	}
 12314  	return false
 12315  }
 12316  func rewriteValuegeneric_OpLsh32x8_0(v *Value) bool {
 12317  	b := v.Block
 12318  	_ = b
 12319  	// match: (Lsh32x8 <t> x (Const8 [c]))
 12320  	// cond:
 12321  	// result: (Lsh32x64  x (Const64 <t> [int64(uint8(c))]))
 12322  	for {
 12323  		t := v.Type
 12324  		_ = v.Args[1]
 12325  		x := v.Args[0]
 12326  		v_1 := v.Args[1]
 12327  		if v_1.Op != OpConst8 {
 12328  			break
 12329  		}
 12330  		c := v_1.AuxInt
 12331  		v.reset(OpLsh32x64)
 12332  		v.AddArg(x)
 12333  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12334  		v0.AuxInt = int64(uint8(c))
 12335  		v.AddArg(v0)
 12336  		return true
 12337  	}
 12338  	// match: (Lsh32x8 (Const32 [0]) _)
 12339  	// cond:
 12340  	// result: (Const32 [0])
 12341  	for {
 12342  		_ = v.Args[1]
 12343  		v_0 := v.Args[0]
 12344  		if v_0.Op != OpConst32 {
 12345  			break
 12346  		}
 12347  		if v_0.AuxInt != 0 {
 12348  			break
 12349  		}
 12350  		v.reset(OpConst32)
 12351  		v.AuxInt = 0
 12352  		return true
 12353  	}
 12354  	return false
 12355  }
 12356  func rewriteValuegeneric_OpLsh64x16_0(v *Value) bool {
 12357  	b := v.Block
 12358  	_ = b
 12359  	// match: (Lsh64x16 <t> x (Const16 [c]))
 12360  	// cond:
 12361  	// result: (Lsh64x64  x (Const64 <t> [int64(uint16(c))]))
 12362  	for {
 12363  		t := v.Type
 12364  		_ = v.Args[1]
 12365  		x := v.Args[0]
 12366  		v_1 := v.Args[1]
 12367  		if v_1.Op != OpConst16 {
 12368  			break
 12369  		}
 12370  		c := v_1.AuxInt
 12371  		v.reset(OpLsh64x64)
 12372  		v.AddArg(x)
 12373  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12374  		v0.AuxInt = int64(uint16(c))
 12375  		v.AddArg(v0)
 12376  		return true
 12377  	}
 12378  	// match: (Lsh64x16 (Const64 [0]) _)
 12379  	// cond:
 12380  	// result: (Const64 [0])
 12381  	for {
 12382  		_ = v.Args[1]
 12383  		v_0 := v.Args[0]
 12384  		if v_0.Op != OpConst64 {
 12385  			break
 12386  		}
 12387  		if v_0.AuxInt != 0 {
 12388  			break
 12389  		}
 12390  		v.reset(OpConst64)
 12391  		v.AuxInt = 0
 12392  		return true
 12393  	}
 12394  	return false
 12395  }
 12396  func rewriteValuegeneric_OpLsh64x32_0(v *Value) bool {
 12397  	b := v.Block
 12398  	_ = b
 12399  	// match: (Lsh64x32 <t> x (Const32 [c]))
 12400  	// cond:
 12401  	// result: (Lsh64x64  x (Const64 <t> [int64(uint32(c))]))
 12402  	for {
 12403  		t := v.Type
 12404  		_ = v.Args[1]
 12405  		x := v.Args[0]
 12406  		v_1 := v.Args[1]
 12407  		if v_1.Op != OpConst32 {
 12408  			break
 12409  		}
 12410  		c := v_1.AuxInt
 12411  		v.reset(OpLsh64x64)
 12412  		v.AddArg(x)
 12413  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12414  		v0.AuxInt = int64(uint32(c))
 12415  		v.AddArg(v0)
 12416  		return true
 12417  	}
 12418  	// match: (Lsh64x32 (Const64 [0]) _)
 12419  	// cond:
 12420  	// result: (Const64 [0])
 12421  	for {
 12422  		_ = v.Args[1]
 12423  		v_0 := v.Args[0]
 12424  		if v_0.Op != OpConst64 {
 12425  			break
 12426  		}
 12427  		if v_0.AuxInt != 0 {
 12428  			break
 12429  		}
 12430  		v.reset(OpConst64)
 12431  		v.AuxInt = 0
 12432  		return true
 12433  	}
 12434  	return false
 12435  }
 12436  func rewriteValuegeneric_OpLsh64x64_0(v *Value) bool {
 12437  	b := v.Block
 12438  	_ = b
 12439  	typ := &b.Func.Config.Types
 12440  	_ = typ
 12441  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 12442  	// cond:
 12443  	// result: (Const64 [c << uint64(d)])
 12444  	for {
 12445  		_ = v.Args[1]
 12446  		v_0 := v.Args[0]
 12447  		if v_0.Op != OpConst64 {
 12448  			break
 12449  		}
 12450  		c := v_0.AuxInt
 12451  		v_1 := v.Args[1]
 12452  		if v_1.Op != OpConst64 {
 12453  			break
 12454  		}
 12455  		d := v_1.AuxInt
 12456  		v.reset(OpConst64)
 12457  		v.AuxInt = c << uint64(d)
 12458  		return true
 12459  	}
 12460  	// match: (Lsh64x64 x (Const64 [0]))
 12461  	// cond:
 12462  	// result: x
 12463  	for {
 12464  		_ = v.Args[1]
 12465  		x := v.Args[0]
 12466  		v_1 := v.Args[1]
 12467  		if v_1.Op != OpConst64 {
 12468  			break
 12469  		}
 12470  		if v_1.AuxInt != 0 {
 12471  			break
 12472  		}
 12473  		v.reset(OpCopy)
 12474  		v.Type = x.Type
 12475  		v.AddArg(x)
 12476  		return true
 12477  	}
 12478  	// match: (Lsh64x64 (Const64 [0]) _)
 12479  	// cond:
 12480  	// result: (Const64 [0])
 12481  	for {
 12482  		_ = v.Args[1]
 12483  		v_0 := v.Args[0]
 12484  		if v_0.Op != OpConst64 {
 12485  			break
 12486  		}
 12487  		if v_0.AuxInt != 0 {
 12488  			break
 12489  		}
 12490  		v.reset(OpConst64)
 12491  		v.AuxInt = 0
 12492  		return true
 12493  	}
 12494  	// match: (Lsh64x64 _ (Const64 [c]))
 12495  	// cond: uint64(c) >= 64
 12496  	// result: (Const64 [0])
 12497  	for {
 12498  		_ = v.Args[1]
 12499  		v_1 := v.Args[1]
 12500  		if v_1.Op != OpConst64 {
 12501  			break
 12502  		}
 12503  		c := v_1.AuxInt
 12504  		if !(uint64(c) >= 64) {
 12505  			break
 12506  		}
 12507  		v.reset(OpConst64)
 12508  		v.AuxInt = 0
 12509  		return true
 12510  	}
 12511  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 12512  	// cond: !uaddOvf(c,d)
 12513  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 12514  	for {
 12515  		t := v.Type
 12516  		_ = v.Args[1]
 12517  		v_0 := v.Args[0]
 12518  		if v_0.Op != OpLsh64x64 {
 12519  			break
 12520  		}
 12521  		_ = v_0.Args[1]
 12522  		x := v_0.Args[0]
 12523  		v_0_1 := v_0.Args[1]
 12524  		if v_0_1.Op != OpConst64 {
 12525  			break
 12526  		}
 12527  		c := v_0_1.AuxInt
 12528  		v_1 := v.Args[1]
 12529  		if v_1.Op != OpConst64 {
 12530  			break
 12531  		}
 12532  		d := v_1.AuxInt
 12533  		if !(!uaddOvf(c, d)) {
 12534  			break
 12535  		}
 12536  		v.reset(OpLsh64x64)
 12537  		v.AddArg(x)
 12538  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12539  		v0.AuxInt = c + d
 12540  		v.AddArg(v0)
 12541  		return true
 12542  	}
 12543  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12544  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12545  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12546  	for {
 12547  		_ = v.Args[1]
 12548  		v_0 := v.Args[0]
 12549  		if v_0.Op != OpRsh64Ux64 {
 12550  			break
 12551  		}
 12552  		_ = v_0.Args[1]
 12553  		v_0_0 := v_0.Args[0]
 12554  		if v_0_0.Op != OpLsh64x64 {
 12555  			break
 12556  		}
 12557  		_ = v_0_0.Args[1]
 12558  		x := v_0_0.Args[0]
 12559  		v_0_0_1 := v_0_0.Args[1]
 12560  		if v_0_0_1.Op != OpConst64 {
 12561  			break
 12562  		}
 12563  		c1 := v_0_0_1.AuxInt
 12564  		v_0_1 := v_0.Args[1]
 12565  		if v_0_1.Op != OpConst64 {
 12566  			break
 12567  		}
 12568  		c2 := v_0_1.AuxInt
 12569  		v_1 := v.Args[1]
 12570  		if v_1.Op != OpConst64 {
 12571  			break
 12572  		}
 12573  		c3 := v_1.AuxInt
 12574  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12575  			break
 12576  		}
 12577  		v.reset(OpLsh64x64)
 12578  		v.AddArg(x)
 12579  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12580  		v0.AuxInt = c1 - c2 + c3
 12581  		v.AddArg(v0)
 12582  		return true
 12583  	}
 12584  	return false
 12585  }
 12586  func rewriteValuegeneric_OpLsh64x8_0(v *Value) bool {
 12587  	b := v.Block
 12588  	_ = b
 12589  	// match: (Lsh64x8 <t> x (Const8 [c]))
 12590  	// cond:
 12591  	// result: (Lsh64x64  x (Const64 <t> [int64(uint8(c))]))
 12592  	for {
 12593  		t := v.Type
 12594  		_ = v.Args[1]
 12595  		x := v.Args[0]
 12596  		v_1 := v.Args[1]
 12597  		if v_1.Op != OpConst8 {
 12598  			break
 12599  		}
 12600  		c := v_1.AuxInt
 12601  		v.reset(OpLsh64x64)
 12602  		v.AddArg(x)
 12603  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12604  		v0.AuxInt = int64(uint8(c))
 12605  		v.AddArg(v0)
 12606  		return true
 12607  	}
 12608  	// match: (Lsh64x8 (Const64 [0]) _)
 12609  	// cond:
 12610  	// result: (Const64 [0])
 12611  	for {
 12612  		_ = v.Args[1]
 12613  		v_0 := v.Args[0]
 12614  		if v_0.Op != OpConst64 {
 12615  			break
 12616  		}
 12617  		if v_0.AuxInt != 0 {
 12618  			break
 12619  		}
 12620  		v.reset(OpConst64)
 12621  		v.AuxInt = 0
 12622  		return true
 12623  	}
 12624  	return false
 12625  }
 12626  func rewriteValuegeneric_OpLsh8x16_0(v *Value) bool {
 12627  	b := v.Block
 12628  	_ = b
 12629  	// match: (Lsh8x16 <t> x (Const16 [c]))
 12630  	// cond:
 12631  	// result: (Lsh8x64  x (Const64 <t> [int64(uint16(c))]))
 12632  	for {
 12633  		t := v.Type
 12634  		_ = v.Args[1]
 12635  		x := v.Args[0]
 12636  		v_1 := v.Args[1]
 12637  		if v_1.Op != OpConst16 {
 12638  			break
 12639  		}
 12640  		c := v_1.AuxInt
 12641  		v.reset(OpLsh8x64)
 12642  		v.AddArg(x)
 12643  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12644  		v0.AuxInt = int64(uint16(c))
 12645  		v.AddArg(v0)
 12646  		return true
 12647  	}
 12648  	// match: (Lsh8x16 (Const8 [0]) _)
 12649  	// cond:
 12650  	// result: (Const8  [0])
 12651  	for {
 12652  		_ = v.Args[1]
 12653  		v_0 := v.Args[0]
 12654  		if v_0.Op != OpConst8 {
 12655  			break
 12656  		}
 12657  		if v_0.AuxInt != 0 {
 12658  			break
 12659  		}
 12660  		v.reset(OpConst8)
 12661  		v.AuxInt = 0
 12662  		return true
 12663  	}
 12664  	return false
 12665  }
 12666  func rewriteValuegeneric_OpLsh8x32_0(v *Value) bool {
 12667  	b := v.Block
 12668  	_ = b
 12669  	// match: (Lsh8x32 <t> x (Const32 [c]))
 12670  	// cond:
 12671  	// result: (Lsh8x64  x (Const64 <t> [int64(uint32(c))]))
 12672  	for {
 12673  		t := v.Type
 12674  		_ = v.Args[1]
 12675  		x := v.Args[0]
 12676  		v_1 := v.Args[1]
 12677  		if v_1.Op != OpConst32 {
 12678  			break
 12679  		}
 12680  		c := v_1.AuxInt
 12681  		v.reset(OpLsh8x64)
 12682  		v.AddArg(x)
 12683  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12684  		v0.AuxInt = int64(uint32(c))
 12685  		v.AddArg(v0)
 12686  		return true
 12687  	}
 12688  	// match: (Lsh8x32 (Const8 [0]) _)
 12689  	// cond:
 12690  	// result: (Const8  [0])
 12691  	for {
 12692  		_ = v.Args[1]
 12693  		v_0 := v.Args[0]
 12694  		if v_0.Op != OpConst8 {
 12695  			break
 12696  		}
 12697  		if v_0.AuxInt != 0 {
 12698  			break
 12699  		}
 12700  		v.reset(OpConst8)
 12701  		v.AuxInt = 0
 12702  		return true
 12703  	}
 12704  	return false
 12705  }
 12706  func rewriteValuegeneric_OpLsh8x64_0(v *Value) bool {
 12707  	b := v.Block
 12708  	_ = b
 12709  	typ := &b.Func.Config.Types
 12710  	_ = typ
 12711  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 12712  	// cond:
 12713  	// result: (Const8  [int64(int8(c) << uint64(d))])
 12714  	for {
 12715  		_ = v.Args[1]
 12716  		v_0 := v.Args[0]
 12717  		if v_0.Op != OpConst8 {
 12718  			break
 12719  		}
 12720  		c := v_0.AuxInt
 12721  		v_1 := v.Args[1]
 12722  		if v_1.Op != OpConst64 {
 12723  			break
 12724  		}
 12725  		d := v_1.AuxInt
 12726  		v.reset(OpConst8)
 12727  		v.AuxInt = int64(int8(c) << uint64(d))
 12728  		return true
 12729  	}
 12730  	// match: (Lsh8x64 x (Const64 [0]))
 12731  	// cond:
 12732  	// result: x
 12733  	for {
 12734  		_ = v.Args[1]
 12735  		x := v.Args[0]
 12736  		v_1 := v.Args[1]
 12737  		if v_1.Op != OpConst64 {
 12738  			break
 12739  		}
 12740  		if v_1.AuxInt != 0 {
 12741  			break
 12742  		}
 12743  		v.reset(OpCopy)
 12744  		v.Type = x.Type
 12745  		v.AddArg(x)
 12746  		return true
 12747  	}
 12748  	// match: (Lsh8x64 (Const8 [0]) _)
 12749  	// cond:
 12750  	// result: (Const8  [0])
 12751  	for {
 12752  		_ = v.Args[1]
 12753  		v_0 := v.Args[0]
 12754  		if v_0.Op != OpConst8 {
 12755  			break
 12756  		}
 12757  		if v_0.AuxInt != 0 {
 12758  			break
 12759  		}
 12760  		v.reset(OpConst8)
 12761  		v.AuxInt = 0
 12762  		return true
 12763  	}
 12764  	// match: (Lsh8x64 _ (Const64 [c]))
 12765  	// cond: uint64(c) >= 8
 12766  	// result: (Const8  [0])
 12767  	for {
 12768  		_ = v.Args[1]
 12769  		v_1 := v.Args[1]
 12770  		if v_1.Op != OpConst64 {
 12771  			break
 12772  		}
 12773  		c := v_1.AuxInt
 12774  		if !(uint64(c) >= 8) {
 12775  			break
 12776  		}
 12777  		v.reset(OpConst8)
 12778  		v.AuxInt = 0
 12779  		return true
 12780  	}
 12781  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 12782  	// cond: !uaddOvf(c,d)
 12783  	// result: (Lsh8x64  x (Const64 <t> [c+d]))
 12784  	for {
 12785  		t := v.Type
 12786  		_ = v.Args[1]
 12787  		v_0 := v.Args[0]
 12788  		if v_0.Op != OpLsh8x64 {
 12789  			break
 12790  		}
 12791  		_ = v_0.Args[1]
 12792  		x := v_0.Args[0]
 12793  		v_0_1 := v_0.Args[1]
 12794  		if v_0_1.Op != OpConst64 {
 12795  			break
 12796  		}
 12797  		c := v_0_1.AuxInt
 12798  		v_1 := v.Args[1]
 12799  		if v_1.Op != OpConst64 {
 12800  			break
 12801  		}
 12802  		d := v_1.AuxInt
 12803  		if !(!uaddOvf(c, d)) {
 12804  			break
 12805  		}
 12806  		v.reset(OpLsh8x64)
 12807  		v.AddArg(x)
 12808  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12809  		v0.AuxInt = c + d
 12810  		v.AddArg(v0)
 12811  		return true
 12812  	}
 12813  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 12814  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 12815  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 12816  	for {
 12817  		_ = v.Args[1]
 12818  		v_0 := v.Args[0]
 12819  		if v_0.Op != OpRsh8Ux64 {
 12820  			break
 12821  		}
 12822  		_ = v_0.Args[1]
 12823  		v_0_0 := v_0.Args[0]
 12824  		if v_0_0.Op != OpLsh8x64 {
 12825  			break
 12826  		}
 12827  		_ = v_0_0.Args[1]
 12828  		x := v_0_0.Args[0]
 12829  		v_0_0_1 := v_0_0.Args[1]
 12830  		if v_0_0_1.Op != OpConst64 {
 12831  			break
 12832  		}
 12833  		c1 := v_0_0_1.AuxInt
 12834  		v_0_1 := v_0.Args[1]
 12835  		if v_0_1.Op != OpConst64 {
 12836  			break
 12837  		}
 12838  		c2 := v_0_1.AuxInt
 12839  		v_1 := v.Args[1]
 12840  		if v_1.Op != OpConst64 {
 12841  			break
 12842  		}
 12843  		c3 := v_1.AuxInt
 12844  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 12845  			break
 12846  		}
 12847  		v.reset(OpLsh8x64)
 12848  		v.AddArg(x)
 12849  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12850  		v0.AuxInt = c1 - c2 + c3
 12851  		v.AddArg(v0)
 12852  		return true
 12853  	}
 12854  	return false
 12855  }
 12856  func rewriteValuegeneric_OpLsh8x8_0(v *Value) bool {
 12857  	b := v.Block
 12858  	_ = b
 12859  	// match: (Lsh8x8 <t> x (Const8 [c]))
 12860  	// cond:
 12861  	// result: (Lsh8x64  x (Const64 <t> [int64(uint8(c))]))
 12862  	for {
 12863  		t := v.Type
 12864  		_ = v.Args[1]
 12865  		x := v.Args[0]
 12866  		v_1 := v.Args[1]
 12867  		if v_1.Op != OpConst8 {
 12868  			break
 12869  		}
 12870  		c := v_1.AuxInt
 12871  		v.reset(OpLsh8x64)
 12872  		v.AddArg(x)
 12873  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12874  		v0.AuxInt = int64(uint8(c))
 12875  		v.AddArg(v0)
 12876  		return true
 12877  	}
 12878  	// match: (Lsh8x8 (Const8 [0]) _)
 12879  	// cond:
 12880  	// result: (Const8  [0])
 12881  	for {
 12882  		_ = v.Args[1]
 12883  		v_0 := v.Args[0]
 12884  		if v_0.Op != OpConst8 {
 12885  			break
 12886  		}
 12887  		if v_0.AuxInt != 0 {
 12888  			break
 12889  		}
 12890  		v.reset(OpConst8)
 12891  		v.AuxInt = 0
 12892  		return true
 12893  	}
 12894  	return false
 12895  }
 12896  func rewriteValuegeneric_OpMod16_0(v *Value) bool {
 12897  	b := v.Block
 12898  	_ = b
 12899  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 12900  	// cond: d != 0
 12901  	// result: (Const16 [int64(int16(c % d))])
 12902  	for {
 12903  		_ = v.Args[1]
 12904  		v_0 := v.Args[0]
 12905  		if v_0.Op != OpConst16 {
 12906  			break
 12907  		}
 12908  		c := v_0.AuxInt
 12909  		v_1 := v.Args[1]
 12910  		if v_1.Op != OpConst16 {
 12911  			break
 12912  		}
 12913  		d := v_1.AuxInt
 12914  		if !(d != 0) {
 12915  			break
 12916  		}
 12917  		v.reset(OpConst16)
 12918  		v.AuxInt = int64(int16(c % d))
 12919  		return true
 12920  	}
 12921  	// match: (Mod16 <t> n (Const16 [c]))
 12922  	// cond: c < 0 && c != -1<<15
 12923  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 12924  	for {
 12925  		t := v.Type
 12926  		_ = v.Args[1]
 12927  		n := v.Args[0]
 12928  		v_1 := v.Args[1]
 12929  		if v_1.Op != OpConst16 {
 12930  			break
 12931  		}
 12932  		c := v_1.AuxInt
 12933  		if !(c < 0 && c != -1<<15) {
 12934  			break
 12935  		}
 12936  		v.reset(OpMod16)
 12937  		v.Type = t
 12938  		v.AddArg(n)
 12939  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12940  		v0.AuxInt = -c
 12941  		v.AddArg(v0)
 12942  		return true
 12943  	}
 12944  	// match: (Mod16 <t> x (Const16 [c]))
 12945  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 12946  	// result: (Sub16 x (Mul16 <t> (Div16  <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 12947  	for {
 12948  		t := v.Type
 12949  		_ = v.Args[1]
 12950  		x := v.Args[0]
 12951  		v_1 := v.Args[1]
 12952  		if v_1.Op != OpConst16 {
 12953  			break
 12954  		}
 12955  		c := v_1.AuxInt
 12956  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 12957  			break
 12958  		}
 12959  		v.reset(OpSub16)
 12960  		v.AddArg(x)
 12961  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 12962  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 12963  		v1.AddArg(x)
 12964  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 12965  		v2.AuxInt = c
 12966  		v1.AddArg(v2)
 12967  		v0.AddArg(v1)
 12968  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 12969  		v3.AuxInt = c
 12970  		v0.AddArg(v3)
 12971  		v.AddArg(v0)
 12972  		return true
 12973  	}
 12974  	return false
 12975  }
 12976  func rewriteValuegeneric_OpMod16u_0(v *Value) bool {
 12977  	b := v.Block
 12978  	_ = b
 12979  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 12980  	// cond: d != 0
 12981  	// result: (Const16 [int64(uint16(c) % uint16(d))])
 12982  	for {
 12983  		_ = v.Args[1]
 12984  		v_0 := v.Args[0]
 12985  		if v_0.Op != OpConst16 {
 12986  			break
 12987  		}
 12988  		c := v_0.AuxInt
 12989  		v_1 := v.Args[1]
 12990  		if v_1.Op != OpConst16 {
 12991  			break
 12992  		}
 12993  		d := v_1.AuxInt
 12994  		if !(d != 0) {
 12995  			break
 12996  		}
 12997  		v.reset(OpConst16)
 12998  		v.AuxInt = int64(uint16(c) % uint16(d))
 12999  		return true
 13000  	}
 13001  	// match: (Mod16u <t> n (Const16 [c]))
 13002  	// cond: isPowerOfTwo(c&0xffff)
 13003  	// result: (And16 n (Const16 <t> [(c&0xffff)-1]))
 13004  	for {
 13005  		t := v.Type
 13006  		_ = v.Args[1]
 13007  		n := v.Args[0]
 13008  		v_1 := v.Args[1]
 13009  		if v_1.Op != OpConst16 {
 13010  			break
 13011  		}
 13012  		c := v_1.AuxInt
 13013  		if !(isPowerOfTwo(c & 0xffff)) {
 13014  			break
 13015  		}
 13016  		v.reset(OpAnd16)
 13017  		v.AddArg(n)
 13018  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13019  		v0.AuxInt = (c & 0xffff) - 1
 13020  		v.AddArg(v0)
 13021  		return true
 13022  	}
 13023  	// match: (Mod16u <t> x (Const16 [c]))
 13024  	// cond: x.Op != OpConst16 && c > 0 && umagicOK(16,c)
 13025  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 13026  	for {
 13027  		t := v.Type
 13028  		_ = v.Args[1]
 13029  		x := v.Args[0]
 13030  		v_1 := v.Args[1]
 13031  		if v_1.Op != OpConst16 {
 13032  			break
 13033  		}
 13034  		c := v_1.AuxInt
 13035  		if !(x.Op != OpConst16 && c > 0 && umagicOK(16, c)) {
 13036  			break
 13037  		}
 13038  		v.reset(OpSub16)
 13039  		v.AddArg(x)
 13040  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 13041  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 13042  		v1.AddArg(x)
 13043  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 13044  		v2.AuxInt = c
 13045  		v1.AddArg(v2)
 13046  		v0.AddArg(v1)
 13047  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 13048  		v3.AuxInt = c
 13049  		v0.AddArg(v3)
 13050  		v.AddArg(v0)
 13051  		return true
 13052  	}
 13053  	return false
 13054  }
 13055  func rewriteValuegeneric_OpMod32_0(v *Value) bool {
 13056  	b := v.Block
 13057  	_ = b
 13058  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 13059  	// cond: d != 0
 13060  	// result: (Const32 [int64(int32(c % d))])
 13061  	for {
 13062  		_ = v.Args[1]
 13063  		v_0 := v.Args[0]
 13064  		if v_0.Op != OpConst32 {
 13065  			break
 13066  		}
 13067  		c := v_0.AuxInt
 13068  		v_1 := v.Args[1]
 13069  		if v_1.Op != OpConst32 {
 13070  			break
 13071  		}
 13072  		d := v_1.AuxInt
 13073  		if !(d != 0) {
 13074  			break
 13075  		}
 13076  		v.reset(OpConst32)
 13077  		v.AuxInt = int64(int32(c % d))
 13078  		return true
 13079  	}
 13080  	// match: (Mod32 <t> n (Const32 [c]))
 13081  	// cond: c < 0 && c != -1<<31
 13082  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 13083  	for {
 13084  		t := v.Type
 13085  		_ = v.Args[1]
 13086  		n := v.Args[0]
 13087  		v_1 := v.Args[1]
 13088  		if v_1.Op != OpConst32 {
 13089  			break
 13090  		}
 13091  		c := v_1.AuxInt
 13092  		if !(c < 0 && c != -1<<31) {
 13093  			break
 13094  		}
 13095  		v.reset(OpMod32)
 13096  		v.Type = t
 13097  		v.AddArg(n)
 13098  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13099  		v0.AuxInt = -c
 13100  		v.AddArg(v0)
 13101  		return true
 13102  	}
 13103  	// match: (Mod32 <t> x (Const32 [c]))
 13104  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 13105  	// result: (Sub32 x (Mul32 <t> (Div32  <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 13106  	for {
 13107  		t := v.Type
 13108  		_ = v.Args[1]
 13109  		x := v.Args[0]
 13110  		v_1 := v.Args[1]
 13111  		if v_1.Op != OpConst32 {
 13112  			break
 13113  		}
 13114  		c := v_1.AuxInt
 13115  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 13116  			break
 13117  		}
 13118  		v.reset(OpSub32)
 13119  		v.AddArg(x)
 13120  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 13121  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 13122  		v1.AddArg(x)
 13123  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13124  		v2.AuxInt = c
 13125  		v1.AddArg(v2)
 13126  		v0.AddArg(v1)
 13127  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 13128  		v3.AuxInt = c
 13129  		v0.AddArg(v3)
 13130  		v.AddArg(v0)
 13131  		return true
 13132  	}
 13133  	return false
 13134  }
 13135  func rewriteValuegeneric_OpMod32u_0(v *Value) bool {
 13136  	b := v.Block
 13137  	_ = b
 13138  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 13139  	// cond: d != 0
 13140  	// result: (Const32 [int64(uint32(c) % uint32(d))])
 13141  	for {
 13142  		_ = v.Args[1]
 13143  		v_0 := v.Args[0]
 13144  		if v_0.Op != OpConst32 {
 13145  			break
 13146  		}
 13147  		c := v_0.AuxInt
 13148  		v_1 := v.Args[1]
 13149  		if v_1.Op != OpConst32 {
 13150  			break
 13151  		}
 13152  		d := v_1.AuxInt
 13153  		if !(d != 0) {
 13154  			break
 13155  		}
 13156  		v.reset(OpConst32)
 13157  		v.AuxInt = int64(uint32(c) % uint32(d))
 13158  		return true
 13159  	}
 13160  	// match: (Mod32u <t> n (Const32 [c]))
 13161  	// cond: isPowerOfTwo(c&0xffffffff)
 13162  	// result: (And32 n (Const32 <t> [(c&0xffffffff)-1]))
 13163  	for {
 13164  		t := v.Type
 13165  		_ = v.Args[1]
 13166  		n := v.Args[0]
 13167  		v_1 := v.Args[1]
 13168  		if v_1.Op != OpConst32 {
 13169  			break
 13170  		}
 13171  		c := v_1.AuxInt
 13172  		if !(isPowerOfTwo(c & 0xffffffff)) {
 13173  			break
 13174  		}
 13175  		v.reset(OpAnd32)
 13176  		v.AddArg(n)
 13177  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13178  		v0.AuxInt = (c & 0xffffffff) - 1
 13179  		v.AddArg(v0)
 13180  		return true
 13181  	}
 13182  	// match: (Mod32u <t> x (Const32 [c]))
 13183  	// cond: x.Op != OpConst32 && c > 0 && umagicOK(32,c)
 13184  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 13185  	for {
 13186  		t := v.Type
 13187  		_ = v.Args[1]
 13188  		x := v.Args[0]
 13189  		v_1 := v.Args[1]
 13190  		if v_1.Op != OpConst32 {
 13191  			break
 13192  		}
 13193  		c := v_1.AuxInt
 13194  		if !(x.Op != OpConst32 && c > 0 && umagicOK(32, c)) {
 13195  			break
 13196  		}
 13197  		v.reset(OpSub32)
 13198  		v.AddArg(x)
 13199  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 13200  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 13201  		v1.AddArg(x)
 13202  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 13203  		v2.AuxInt = c
 13204  		v1.AddArg(v2)
 13205  		v0.AddArg(v1)
 13206  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 13207  		v3.AuxInt = c
 13208  		v0.AddArg(v3)
 13209  		v.AddArg(v0)
 13210  		return true
 13211  	}
 13212  	return false
 13213  }
 13214  func rewriteValuegeneric_OpMod64_0(v *Value) bool {
 13215  	b := v.Block
 13216  	_ = b
 13217  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 13218  	// cond: d != 0
 13219  	// result: (Const64 [c % d])
 13220  	for {
 13221  		_ = v.Args[1]
 13222  		v_0 := v.Args[0]
 13223  		if v_0.Op != OpConst64 {
 13224  			break
 13225  		}
 13226  		c := v_0.AuxInt
 13227  		v_1 := v.Args[1]
 13228  		if v_1.Op != OpConst64 {
 13229  			break
 13230  		}
 13231  		d := v_1.AuxInt
 13232  		if !(d != 0) {
 13233  			break
 13234  		}
 13235  		v.reset(OpConst64)
 13236  		v.AuxInt = c % d
 13237  		return true
 13238  	}
 13239  	// match: (Mod64 <t> n (Const64 [c]))
 13240  	// cond: c < 0 && c != -1<<63
 13241  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 13242  	for {
 13243  		t := v.Type
 13244  		_ = v.Args[1]
 13245  		n := v.Args[0]
 13246  		v_1 := v.Args[1]
 13247  		if v_1.Op != OpConst64 {
 13248  			break
 13249  		}
 13250  		c := v_1.AuxInt
 13251  		if !(c < 0 && c != -1<<63) {
 13252  			break
 13253  		}
 13254  		v.reset(OpMod64)
 13255  		v.Type = t
 13256  		v.AddArg(n)
 13257  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13258  		v0.AuxInt = -c
 13259  		v.AddArg(v0)
 13260  		return true
 13261  	}
 13262  	// match: (Mod64 <t> x (Const64 [c]))
 13263  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 13264  	// result: (Sub64 x (Mul64 <t> (Div64  <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 13265  	for {
 13266  		t := v.Type
 13267  		_ = v.Args[1]
 13268  		x := v.Args[0]
 13269  		v_1 := v.Args[1]
 13270  		if v_1.Op != OpConst64 {
 13271  			break
 13272  		}
 13273  		c := v_1.AuxInt
 13274  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 13275  			break
 13276  		}
 13277  		v.reset(OpSub64)
 13278  		v.AddArg(x)
 13279  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 13280  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 13281  		v1.AddArg(x)
 13282  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13283  		v2.AuxInt = c
 13284  		v1.AddArg(v2)
 13285  		v0.AddArg(v1)
 13286  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13287  		v3.AuxInt = c
 13288  		v0.AddArg(v3)
 13289  		v.AddArg(v0)
 13290  		return true
 13291  	}
 13292  	return false
 13293  }
 13294  func rewriteValuegeneric_OpMod64u_0(v *Value) bool {
 13295  	b := v.Block
 13296  	_ = b
 13297  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 13298  	// cond: d != 0
 13299  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 13300  	for {
 13301  		_ = v.Args[1]
 13302  		v_0 := v.Args[0]
 13303  		if v_0.Op != OpConst64 {
 13304  			break
 13305  		}
 13306  		c := v_0.AuxInt
 13307  		v_1 := v.Args[1]
 13308  		if v_1.Op != OpConst64 {
 13309  			break
 13310  		}
 13311  		d := v_1.AuxInt
 13312  		if !(d != 0) {
 13313  			break
 13314  		}
 13315  		v.reset(OpConst64)
 13316  		v.AuxInt = int64(uint64(c) % uint64(d))
 13317  		return true
 13318  	}
 13319  	// match: (Mod64u <t> n (Const64 [c]))
 13320  	// cond: isPowerOfTwo(c)
 13321  	// result: (And64 n (Const64 <t> [c-1]))
 13322  	for {
 13323  		t := v.Type
 13324  		_ = v.Args[1]
 13325  		n := v.Args[0]
 13326  		v_1 := v.Args[1]
 13327  		if v_1.Op != OpConst64 {
 13328  			break
 13329  		}
 13330  		c := v_1.AuxInt
 13331  		if !(isPowerOfTwo(c)) {
 13332  			break
 13333  		}
 13334  		v.reset(OpAnd64)
 13335  		v.AddArg(n)
 13336  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13337  		v0.AuxInt = c - 1
 13338  		v.AddArg(v0)
 13339  		return true
 13340  	}
 13341  	// match: (Mod64u <t> x (Const64 [c]))
 13342  	// cond: x.Op != OpConst64 && c > 0 && umagicOK(64,c)
 13343  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 13344  	for {
 13345  		t := v.Type
 13346  		_ = v.Args[1]
 13347  		x := v.Args[0]
 13348  		v_1 := v.Args[1]
 13349  		if v_1.Op != OpConst64 {
 13350  			break
 13351  		}
 13352  		c := v_1.AuxInt
 13353  		if !(x.Op != OpConst64 && c > 0 && umagicOK(64, c)) {
 13354  			break
 13355  		}
 13356  		v.reset(OpSub64)
 13357  		v.AddArg(x)
 13358  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 13359  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 13360  		v1.AddArg(x)
 13361  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13362  		v2.AuxInt = c
 13363  		v1.AddArg(v2)
 13364  		v0.AddArg(v1)
 13365  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13366  		v3.AuxInt = c
 13367  		v0.AddArg(v3)
 13368  		v.AddArg(v0)
 13369  		return true
 13370  	}
 13371  	return false
 13372  }
 13373  func rewriteValuegeneric_OpMod8_0(v *Value) bool {
 13374  	b := v.Block
 13375  	_ = b
 13376  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 13377  	// cond: d != 0
 13378  	// result: (Const8  [int64(int8(c % d))])
 13379  	for {
 13380  		_ = v.Args[1]
 13381  		v_0 := v.Args[0]
 13382  		if v_0.Op != OpConst8 {
 13383  			break
 13384  		}
 13385  		c := v_0.AuxInt
 13386  		v_1 := v.Args[1]
 13387  		if v_1.Op != OpConst8 {
 13388  			break
 13389  		}
 13390  		d := v_1.AuxInt
 13391  		if !(d != 0) {
 13392  			break
 13393  		}
 13394  		v.reset(OpConst8)
 13395  		v.AuxInt = int64(int8(c % d))
 13396  		return true
 13397  	}
 13398  	// match: (Mod8 <t> n (Const8 [c]))
 13399  	// cond: c < 0 && c != -1<<7
 13400  	// result: (Mod8  <t> n (Const8  <t> [-c]))
 13401  	for {
 13402  		t := v.Type
 13403  		_ = v.Args[1]
 13404  		n := v.Args[0]
 13405  		v_1 := v.Args[1]
 13406  		if v_1.Op != OpConst8 {
 13407  			break
 13408  		}
 13409  		c := v_1.AuxInt
 13410  		if !(c < 0 && c != -1<<7) {
 13411  			break
 13412  		}
 13413  		v.reset(OpMod8)
 13414  		v.Type = t
 13415  		v.AddArg(n)
 13416  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13417  		v0.AuxInt = -c
 13418  		v.AddArg(v0)
 13419  		return true
 13420  	}
 13421  	// match: (Mod8 <t> x (Const8 [c]))
 13422  	// cond: x.Op != OpConst8  && (c > 0 || c == -1<<7)
 13423  	// result: (Sub8  x (Mul8  <t> (Div8   <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 13424  	for {
 13425  		t := v.Type
 13426  		_ = v.Args[1]
 13427  		x := v.Args[0]
 13428  		v_1 := v.Args[1]
 13429  		if v_1.Op != OpConst8 {
 13430  			break
 13431  		}
 13432  		c := v_1.AuxInt
 13433  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 13434  			break
 13435  		}
 13436  		v.reset(OpSub8)
 13437  		v.AddArg(x)
 13438  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 13439  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 13440  		v1.AddArg(x)
 13441  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 13442  		v2.AuxInt = c
 13443  		v1.AddArg(v2)
 13444  		v0.AddArg(v1)
 13445  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 13446  		v3.AuxInt = c
 13447  		v0.AddArg(v3)
 13448  		v.AddArg(v0)
 13449  		return true
 13450  	}
 13451  	return false
 13452  }
 13453  func rewriteValuegeneric_OpMod8u_0(v *Value) bool {
 13454  	b := v.Block
 13455  	_ = b
 13456  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 13457  	// cond: d != 0
 13458  	// result: (Const8  [int64(uint8(c) % uint8(d))])
 13459  	for {
 13460  		_ = v.Args[1]
 13461  		v_0 := v.Args[0]
 13462  		if v_0.Op != OpConst8 {
 13463  			break
 13464  		}
 13465  		c := v_0.AuxInt
 13466  		v_1 := v.Args[1]
 13467  		if v_1.Op != OpConst8 {
 13468  			break
 13469  		}
 13470  		d := v_1.AuxInt
 13471  		if !(d != 0) {
 13472  			break
 13473  		}
 13474  		v.reset(OpConst8)
 13475  		v.AuxInt = int64(uint8(c) % uint8(d))
 13476  		return true
 13477  	}
 13478  	// match: (Mod8u <t> n (Const8 [c]))
 13479  	// cond: isPowerOfTwo(c&0xff)
 13480  	// result: (And8 n (Const8 <t> [(c&0xff)-1]))
 13481  	for {
 13482  		t := v.Type
 13483  		_ = v.Args[1]
 13484  		n := v.Args[0]
 13485  		v_1 := v.Args[1]
 13486  		if v_1.Op != OpConst8 {
 13487  			break
 13488  		}
 13489  		c := v_1.AuxInt
 13490  		if !(isPowerOfTwo(c & 0xff)) {
 13491  			break
 13492  		}
 13493  		v.reset(OpAnd8)
 13494  		v.AddArg(n)
 13495  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13496  		v0.AuxInt = (c & 0xff) - 1
 13497  		v.AddArg(v0)
 13498  		return true
 13499  	}
 13500  	// match: (Mod8u <t> x (Const8 [c]))
 13501  	// cond: x.Op != OpConst8  && c > 0 && umagicOK(8 ,c)
 13502  	// result: (Sub8  x (Mul8  <t> (Div8u  <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 13503  	for {
 13504  		t := v.Type
 13505  		_ = v.Args[1]
 13506  		x := v.Args[0]
 13507  		v_1 := v.Args[1]
 13508  		if v_1.Op != OpConst8 {
 13509  			break
 13510  		}
 13511  		c := v_1.AuxInt
 13512  		if !(x.Op != OpConst8 && c > 0 && umagicOK(8, c)) {
 13513  			break
 13514  		}
 13515  		v.reset(OpSub8)
 13516  		v.AddArg(x)
 13517  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 13518  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 13519  		v1.AddArg(x)
 13520  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 13521  		v2.AuxInt = c
 13522  		v1.AddArg(v2)
 13523  		v0.AddArg(v1)
 13524  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 13525  		v3.AuxInt = c
 13526  		v0.AddArg(v3)
 13527  		v.AddArg(v0)
 13528  		return true
 13529  	}
 13530  	return false
 13531  }
 13532  func rewriteValuegeneric_OpMul16_0(v *Value) bool {
 13533  	b := v.Block
 13534  	_ = b
 13535  	typ := &b.Func.Config.Types
 13536  	_ = typ
 13537  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 13538  	// cond:
 13539  	// result: (Const16 [int64(int16(c*d))])
 13540  	for {
 13541  		_ = v.Args[1]
 13542  		v_0 := v.Args[0]
 13543  		if v_0.Op != OpConst16 {
 13544  			break
 13545  		}
 13546  		c := v_0.AuxInt
 13547  		v_1 := v.Args[1]
 13548  		if v_1.Op != OpConst16 {
 13549  			break
 13550  		}
 13551  		d := v_1.AuxInt
 13552  		v.reset(OpConst16)
 13553  		v.AuxInt = int64(int16(c * d))
 13554  		return true
 13555  	}
 13556  	// match: (Mul16 (Const16 [d]) (Const16 [c]))
 13557  	// cond:
 13558  	// result: (Const16 [int64(int16(c*d))])
 13559  	for {
 13560  		_ = v.Args[1]
 13561  		v_0 := v.Args[0]
 13562  		if v_0.Op != OpConst16 {
 13563  			break
 13564  		}
 13565  		d := v_0.AuxInt
 13566  		v_1 := v.Args[1]
 13567  		if v_1.Op != OpConst16 {
 13568  			break
 13569  		}
 13570  		c := v_1.AuxInt
 13571  		v.reset(OpConst16)
 13572  		v.AuxInt = int64(int16(c * d))
 13573  		return true
 13574  	}
 13575  	// match: (Mul16 (Const16 [1]) x)
 13576  	// cond:
 13577  	// result: x
 13578  	for {
 13579  		_ = v.Args[1]
 13580  		v_0 := v.Args[0]
 13581  		if v_0.Op != OpConst16 {
 13582  			break
 13583  		}
 13584  		if v_0.AuxInt != 1 {
 13585  			break
 13586  		}
 13587  		x := v.Args[1]
 13588  		v.reset(OpCopy)
 13589  		v.Type = x.Type
 13590  		v.AddArg(x)
 13591  		return true
 13592  	}
 13593  	// match: (Mul16 x (Const16 [1]))
 13594  	// cond:
 13595  	// result: x
 13596  	for {
 13597  		_ = v.Args[1]
 13598  		x := v.Args[0]
 13599  		v_1 := v.Args[1]
 13600  		if v_1.Op != OpConst16 {
 13601  			break
 13602  		}
 13603  		if v_1.AuxInt != 1 {
 13604  			break
 13605  		}
 13606  		v.reset(OpCopy)
 13607  		v.Type = x.Type
 13608  		v.AddArg(x)
 13609  		return true
 13610  	}
 13611  	// match: (Mul16 (Const16 [-1]) x)
 13612  	// cond:
 13613  	// result: (Neg16 x)
 13614  	for {
 13615  		_ = v.Args[1]
 13616  		v_0 := v.Args[0]
 13617  		if v_0.Op != OpConst16 {
 13618  			break
 13619  		}
 13620  		if v_0.AuxInt != -1 {
 13621  			break
 13622  		}
 13623  		x := v.Args[1]
 13624  		v.reset(OpNeg16)
 13625  		v.AddArg(x)
 13626  		return true
 13627  	}
 13628  	// match: (Mul16 x (Const16 [-1]))
 13629  	// cond:
 13630  	// result: (Neg16 x)
 13631  	for {
 13632  		_ = v.Args[1]
 13633  		x := v.Args[0]
 13634  		v_1 := v.Args[1]
 13635  		if v_1.Op != OpConst16 {
 13636  			break
 13637  		}
 13638  		if v_1.AuxInt != -1 {
 13639  			break
 13640  		}
 13641  		v.reset(OpNeg16)
 13642  		v.AddArg(x)
 13643  		return true
 13644  	}
 13645  	// match: (Mul16 <t> n (Const16 [c]))
 13646  	// cond: isPowerOfTwo(c)
 13647  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 13648  	for {
 13649  		t := v.Type
 13650  		_ = v.Args[1]
 13651  		n := v.Args[0]
 13652  		v_1 := v.Args[1]
 13653  		if v_1.Op != OpConst16 {
 13654  			break
 13655  		}
 13656  		c := v_1.AuxInt
 13657  		if !(isPowerOfTwo(c)) {
 13658  			break
 13659  		}
 13660  		v.reset(OpLsh16x64)
 13661  		v.Type = t
 13662  		v.AddArg(n)
 13663  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13664  		v0.AuxInt = log2(c)
 13665  		v.AddArg(v0)
 13666  		return true
 13667  	}
 13668  	// match: (Mul16 <t> (Const16 [c]) n)
 13669  	// cond: isPowerOfTwo(c)
 13670  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 13671  	for {
 13672  		t := v.Type
 13673  		_ = v.Args[1]
 13674  		v_0 := v.Args[0]
 13675  		if v_0.Op != OpConst16 {
 13676  			break
 13677  		}
 13678  		c := v_0.AuxInt
 13679  		n := v.Args[1]
 13680  		if !(isPowerOfTwo(c)) {
 13681  			break
 13682  		}
 13683  		v.reset(OpLsh16x64)
 13684  		v.Type = t
 13685  		v.AddArg(n)
 13686  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13687  		v0.AuxInt = log2(c)
 13688  		v.AddArg(v0)
 13689  		return true
 13690  	}
 13691  	// match: (Mul16 <t> n (Const16 [c]))
 13692  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13693  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 13694  	for {
 13695  		t := v.Type
 13696  		_ = v.Args[1]
 13697  		n := v.Args[0]
 13698  		v_1 := v.Args[1]
 13699  		if v_1.Op != OpConst16 {
 13700  			break
 13701  		}
 13702  		c := v_1.AuxInt
 13703  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13704  			break
 13705  		}
 13706  		v.reset(OpNeg16)
 13707  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13708  		v0.AddArg(n)
 13709  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13710  		v1.AuxInt = log2(-c)
 13711  		v0.AddArg(v1)
 13712  		v.AddArg(v0)
 13713  		return true
 13714  	}
 13715  	// match: (Mul16 <t> (Const16 [c]) n)
 13716  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13717  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 13718  	for {
 13719  		t := v.Type
 13720  		_ = v.Args[1]
 13721  		v_0 := v.Args[0]
 13722  		if v_0.Op != OpConst16 {
 13723  			break
 13724  		}
 13725  		c := v_0.AuxInt
 13726  		n := v.Args[1]
 13727  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13728  			break
 13729  		}
 13730  		v.reset(OpNeg16)
 13731  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 13732  		v0.AddArg(n)
 13733  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13734  		v1.AuxInt = log2(-c)
 13735  		v0.AddArg(v1)
 13736  		v.AddArg(v0)
 13737  		return true
 13738  	}
 13739  	return false
 13740  }
 13741  func rewriteValuegeneric_OpMul16_10(v *Value) bool {
 13742  	b := v.Block
 13743  	_ = b
 13744  	// match: (Mul16 (Const16 [0]) _)
 13745  	// cond:
 13746  	// result: (Const16 [0])
 13747  	for {
 13748  		_ = v.Args[1]
 13749  		v_0 := v.Args[0]
 13750  		if v_0.Op != OpConst16 {
 13751  			break
 13752  		}
 13753  		if v_0.AuxInt != 0 {
 13754  			break
 13755  		}
 13756  		v.reset(OpConst16)
 13757  		v.AuxInt = 0
 13758  		return true
 13759  	}
 13760  	// match: (Mul16 _ (Const16 [0]))
 13761  	// cond:
 13762  	// result: (Const16 [0])
 13763  	for {
 13764  		_ = v.Args[1]
 13765  		v_1 := v.Args[1]
 13766  		if v_1.Op != OpConst16 {
 13767  			break
 13768  		}
 13769  		if v_1.AuxInt != 0 {
 13770  			break
 13771  		}
 13772  		v.reset(OpConst16)
 13773  		v.AuxInt = 0
 13774  		return true
 13775  	}
 13776  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 13777  	// cond:
 13778  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 13779  	for {
 13780  		_ = v.Args[1]
 13781  		v_0 := v.Args[0]
 13782  		if v_0.Op != OpConst16 {
 13783  			break
 13784  		}
 13785  		t := v_0.Type
 13786  		c := v_0.AuxInt
 13787  		v_1 := v.Args[1]
 13788  		if v_1.Op != OpMul16 {
 13789  			break
 13790  		}
 13791  		_ = v_1.Args[1]
 13792  		v_1_0 := v_1.Args[0]
 13793  		if v_1_0.Op != OpConst16 {
 13794  			break
 13795  		}
 13796  		if v_1_0.Type != t {
 13797  			break
 13798  		}
 13799  		d := v_1_0.AuxInt
 13800  		x := v_1.Args[1]
 13801  		v.reset(OpMul16)
 13802  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13803  		v0.AuxInt = int64(int16(c * d))
 13804  		v.AddArg(v0)
 13805  		v.AddArg(x)
 13806  		return true
 13807  	}
 13808  	// match: (Mul16 (Const16 <t> [c]) (Mul16 x (Const16 <t> [d])))
 13809  	// cond:
 13810  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 13811  	for {
 13812  		_ = v.Args[1]
 13813  		v_0 := v.Args[0]
 13814  		if v_0.Op != OpConst16 {
 13815  			break
 13816  		}
 13817  		t := v_0.Type
 13818  		c := v_0.AuxInt
 13819  		v_1 := v.Args[1]
 13820  		if v_1.Op != OpMul16 {
 13821  			break
 13822  		}
 13823  		_ = v_1.Args[1]
 13824  		x := v_1.Args[0]
 13825  		v_1_1 := v_1.Args[1]
 13826  		if v_1_1.Op != OpConst16 {
 13827  			break
 13828  		}
 13829  		if v_1_1.Type != t {
 13830  			break
 13831  		}
 13832  		d := v_1_1.AuxInt
 13833  		v.reset(OpMul16)
 13834  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13835  		v0.AuxInt = int64(int16(c * d))
 13836  		v.AddArg(v0)
 13837  		v.AddArg(x)
 13838  		return true
 13839  	}
 13840  	// match: (Mul16 (Mul16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 13841  	// cond:
 13842  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 13843  	for {
 13844  		_ = v.Args[1]
 13845  		v_0 := v.Args[0]
 13846  		if v_0.Op != OpMul16 {
 13847  			break
 13848  		}
 13849  		_ = v_0.Args[1]
 13850  		v_0_0 := v_0.Args[0]
 13851  		if v_0_0.Op != OpConst16 {
 13852  			break
 13853  		}
 13854  		t := v_0_0.Type
 13855  		d := v_0_0.AuxInt
 13856  		x := v_0.Args[1]
 13857  		v_1 := v.Args[1]
 13858  		if v_1.Op != OpConst16 {
 13859  			break
 13860  		}
 13861  		if v_1.Type != t {
 13862  			break
 13863  		}
 13864  		c := v_1.AuxInt
 13865  		v.reset(OpMul16)
 13866  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13867  		v0.AuxInt = int64(int16(c * d))
 13868  		v.AddArg(v0)
 13869  		v.AddArg(x)
 13870  		return true
 13871  	}
 13872  	// match: (Mul16 (Mul16 x (Const16 <t> [d])) (Const16 <t> [c]))
 13873  	// cond:
 13874  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 13875  	for {
 13876  		_ = v.Args[1]
 13877  		v_0 := v.Args[0]
 13878  		if v_0.Op != OpMul16 {
 13879  			break
 13880  		}
 13881  		_ = v_0.Args[1]
 13882  		x := v_0.Args[0]
 13883  		v_0_1 := v_0.Args[1]
 13884  		if v_0_1.Op != OpConst16 {
 13885  			break
 13886  		}
 13887  		t := v_0_1.Type
 13888  		d := v_0_1.AuxInt
 13889  		v_1 := v.Args[1]
 13890  		if v_1.Op != OpConst16 {
 13891  			break
 13892  		}
 13893  		if v_1.Type != t {
 13894  			break
 13895  		}
 13896  		c := v_1.AuxInt
 13897  		v.reset(OpMul16)
 13898  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13899  		v0.AuxInt = int64(int16(c * d))
 13900  		v.AddArg(v0)
 13901  		v.AddArg(x)
 13902  		return true
 13903  	}
 13904  	return false
 13905  }
 13906  func rewriteValuegeneric_OpMul32_0(v *Value) bool {
 13907  	b := v.Block
 13908  	_ = b
 13909  	typ := &b.Func.Config.Types
 13910  	_ = typ
 13911  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 13912  	// cond:
 13913  	// result: (Const32 [int64(int32(c*d))])
 13914  	for {
 13915  		_ = v.Args[1]
 13916  		v_0 := v.Args[0]
 13917  		if v_0.Op != OpConst32 {
 13918  			break
 13919  		}
 13920  		c := v_0.AuxInt
 13921  		v_1 := v.Args[1]
 13922  		if v_1.Op != OpConst32 {
 13923  			break
 13924  		}
 13925  		d := v_1.AuxInt
 13926  		v.reset(OpConst32)
 13927  		v.AuxInt = int64(int32(c * d))
 13928  		return true
 13929  	}
 13930  	// match: (Mul32 (Const32 [d]) (Const32 [c]))
 13931  	// cond:
 13932  	// result: (Const32 [int64(int32(c*d))])
 13933  	for {
 13934  		_ = v.Args[1]
 13935  		v_0 := v.Args[0]
 13936  		if v_0.Op != OpConst32 {
 13937  			break
 13938  		}
 13939  		d := v_0.AuxInt
 13940  		v_1 := v.Args[1]
 13941  		if v_1.Op != OpConst32 {
 13942  			break
 13943  		}
 13944  		c := v_1.AuxInt
 13945  		v.reset(OpConst32)
 13946  		v.AuxInt = int64(int32(c * d))
 13947  		return true
 13948  	}
 13949  	// match: (Mul32 (Const32 [1]) x)
 13950  	// cond:
 13951  	// result: x
 13952  	for {
 13953  		_ = v.Args[1]
 13954  		v_0 := v.Args[0]
 13955  		if v_0.Op != OpConst32 {
 13956  			break
 13957  		}
 13958  		if v_0.AuxInt != 1 {
 13959  			break
 13960  		}
 13961  		x := v.Args[1]
 13962  		v.reset(OpCopy)
 13963  		v.Type = x.Type
 13964  		v.AddArg(x)
 13965  		return true
 13966  	}
 13967  	// match: (Mul32 x (Const32 [1]))
 13968  	// cond:
 13969  	// result: x
 13970  	for {
 13971  		_ = v.Args[1]
 13972  		x := v.Args[0]
 13973  		v_1 := v.Args[1]
 13974  		if v_1.Op != OpConst32 {
 13975  			break
 13976  		}
 13977  		if v_1.AuxInt != 1 {
 13978  			break
 13979  		}
 13980  		v.reset(OpCopy)
 13981  		v.Type = x.Type
 13982  		v.AddArg(x)
 13983  		return true
 13984  	}
 13985  	// match: (Mul32 (Const32 [-1]) x)
 13986  	// cond:
 13987  	// result: (Neg32 x)
 13988  	for {
 13989  		_ = v.Args[1]
 13990  		v_0 := v.Args[0]
 13991  		if v_0.Op != OpConst32 {
 13992  			break
 13993  		}
 13994  		if v_0.AuxInt != -1 {
 13995  			break
 13996  		}
 13997  		x := v.Args[1]
 13998  		v.reset(OpNeg32)
 13999  		v.AddArg(x)
 14000  		return true
 14001  	}
 14002  	// match: (Mul32 x (Const32 [-1]))
 14003  	// cond:
 14004  	// result: (Neg32 x)
 14005  	for {
 14006  		_ = v.Args[1]
 14007  		x := v.Args[0]
 14008  		v_1 := v.Args[1]
 14009  		if v_1.Op != OpConst32 {
 14010  			break
 14011  		}
 14012  		if v_1.AuxInt != -1 {
 14013  			break
 14014  		}
 14015  		v.reset(OpNeg32)
 14016  		v.AddArg(x)
 14017  		return true
 14018  	}
 14019  	// match: (Mul32 <t> n (Const32 [c]))
 14020  	// cond: isPowerOfTwo(c)
 14021  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14022  	for {
 14023  		t := v.Type
 14024  		_ = v.Args[1]
 14025  		n := v.Args[0]
 14026  		v_1 := v.Args[1]
 14027  		if v_1.Op != OpConst32 {
 14028  			break
 14029  		}
 14030  		c := v_1.AuxInt
 14031  		if !(isPowerOfTwo(c)) {
 14032  			break
 14033  		}
 14034  		v.reset(OpLsh32x64)
 14035  		v.Type = t
 14036  		v.AddArg(n)
 14037  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14038  		v0.AuxInt = log2(c)
 14039  		v.AddArg(v0)
 14040  		return true
 14041  	}
 14042  	// match: (Mul32 <t> (Const32 [c]) n)
 14043  	// cond: isPowerOfTwo(c)
 14044  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14045  	for {
 14046  		t := v.Type
 14047  		_ = v.Args[1]
 14048  		v_0 := v.Args[0]
 14049  		if v_0.Op != OpConst32 {
 14050  			break
 14051  		}
 14052  		c := v_0.AuxInt
 14053  		n := v.Args[1]
 14054  		if !(isPowerOfTwo(c)) {
 14055  			break
 14056  		}
 14057  		v.reset(OpLsh32x64)
 14058  		v.Type = t
 14059  		v.AddArg(n)
 14060  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14061  		v0.AuxInt = log2(c)
 14062  		v.AddArg(v0)
 14063  		return true
 14064  	}
 14065  	// match: (Mul32 <t> n (Const32 [c]))
 14066  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14067  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14068  	for {
 14069  		t := v.Type
 14070  		_ = v.Args[1]
 14071  		n := v.Args[0]
 14072  		v_1 := v.Args[1]
 14073  		if v_1.Op != OpConst32 {
 14074  			break
 14075  		}
 14076  		c := v_1.AuxInt
 14077  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14078  			break
 14079  		}
 14080  		v.reset(OpNeg32)
 14081  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 14082  		v0.AddArg(n)
 14083  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14084  		v1.AuxInt = log2(-c)
 14085  		v0.AddArg(v1)
 14086  		v.AddArg(v0)
 14087  		return true
 14088  	}
 14089  	// match: (Mul32 <t> (Const32 [c]) n)
 14090  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14091  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14092  	for {
 14093  		t := v.Type
 14094  		_ = v.Args[1]
 14095  		v_0 := v.Args[0]
 14096  		if v_0.Op != OpConst32 {
 14097  			break
 14098  		}
 14099  		c := v_0.AuxInt
 14100  		n := v.Args[1]
 14101  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14102  			break
 14103  		}
 14104  		v.reset(OpNeg32)
 14105  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 14106  		v0.AddArg(n)
 14107  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14108  		v1.AuxInt = log2(-c)
 14109  		v0.AddArg(v1)
 14110  		v.AddArg(v0)
 14111  		return true
 14112  	}
 14113  	return false
 14114  }
 14115  func rewriteValuegeneric_OpMul32_10(v *Value) bool {
 14116  	b := v.Block
 14117  	_ = b
 14118  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 14119  	// cond:
 14120  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14121  	for {
 14122  		_ = v.Args[1]
 14123  		v_0 := v.Args[0]
 14124  		if v_0.Op != OpConst32 {
 14125  			break
 14126  		}
 14127  		t := v_0.Type
 14128  		c := v_0.AuxInt
 14129  		v_1 := v.Args[1]
 14130  		if v_1.Op != OpAdd32 {
 14131  			break
 14132  		}
 14133  		if v_1.Type != t {
 14134  			break
 14135  		}
 14136  		_ = v_1.Args[1]
 14137  		v_1_0 := v_1.Args[0]
 14138  		if v_1_0.Op != OpConst32 {
 14139  			break
 14140  		}
 14141  		if v_1_0.Type != t {
 14142  			break
 14143  		}
 14144  		d := v_1_0.AuxInt
 14145  		x := v_1.Args[1]
 14146  		v.reset(OpAdd32)
 14147  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14148  		v0.AuxInt = int64(int32(c * d))
 14149  		v.AddArg(v0)
 14150  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14151  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14152  		v2.AuxInt = c
 14153  		v1.AddArg(v2)
 14154  		v1.AddArg(x)
 14155  		v.AddArg(v1)
 14156  		return true
 14157  	}
 14158  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> x (Const32 <t> [d])))
 14159  	// cond:
 14160  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14161  	for {
 14162  		_ = v.Args[1]
 14163  		v_0 := v.Args[0]
 14164  		if v_0.Op != OpConst32 {
 14165  			break
 14166  		}
 14167  		t := v_0.Type
 14168  		c := v_0.AuxInt
 14169  		v_1 := v.Args[1]
 14170  		if v_1.Op != OpAdd32 {
 14171  			break
 14172  		}
 14173  		if v_1.Type != t {
 14174  			break
 14175  		}
 14176  		_ = v_1.Args[1]
 14177  		x := v_1.Args[0]
 14178  		v_1_1 := v_1.Args[1]
 14179  		if v_1_1.Op != OpConst32 {
 14180  			break
 14181  		}
 14182  		if v_1_1.Type != t {
 14183  			break
 14184  		}
 14185  		d := v_1_1.AuxInt
 14186  		v.reset(OpAdd32)
 14187  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14188  		v0.AuxInt = int64(int32(c * d))
 14189  		v.AddArg(v0)
 14190  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14191  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14192  		v2.AuxInt = c
 14193  		v1.AddArg(v2)
 14194  		v1.AddArg(x)
 14195  		v.AddArg(v1)
 14196  		return true
 14197  	}
 14198  	// match: (Mul32 (Add32 <t> (Const32 <t> [d]) x) (Const32 <t> [c]))
 14199  	// cond:
 14200  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14201  	for {
 14202  		_ = v.Args[1]
 14203  		v_0 := v.Args[0]
 14204  		if v_0.Op != OpAdd32 {
 14205  			break
 14206  		}
 14207  		t := v_0.Type
 14208  		_ = v_0.Args[1]
 14209  		v_0_0 := v_0.Args[0]
 14210  		if v_0_0.Op != OpConst32 {
 14211  			break
 14212  		}
 14213  		if v_0_0.Type != t {
 14214  			break
 14215  		}
 14216  		d := v_0_0.AuxInt
 14217  		x := v_0.Args[1]
 14218  		v_1 := v.Args[1]
 14219  		if v_1.Op != OpConst32 {
 14220  			break
 14221  		}
 14222  		if v_1.Type != t {
 14223  			break
 14224  		}
 14225  		c := v_1.AuxInt
 14226  		v.reset(OpAdd32)
 14227  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14228  		v0.AuxInt = int64(int32(c * d))
 14229  		v.AddArg(v0)
 14230  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14231  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14232  		v2.AuxInt = c
 14233  		v1.AddArg(v2)
 14234  		v1.AddArg(x)
 14235  		v.AddArg(v1)
 14236  		return true
 14237  	}
 14238  	// match: (Mul32 (Add32 <t> x (Const32 <t> [d])) (Const32 <t> [c]))
 14239  	// cond:
 14240  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 14241  	for {
 14242  		_ = v.Args[1]
 14243  		v_0 := v.Args[0]
 14244  		if v_0.Op != OpAdd32 {
 14245  			break
 14246  		}
 14247  		t := v_0.Type
 14248  		_ = v_0.Args[1]
 14249  		x := v_0.Args[0]
 14250  		v_0_1 := v_0.Args[1]
 14251  		if v_0_1.Op != OpConst32 {
 14252  			break
 14253  		}
 14254  		if v_0_1.Type != t {
 14255  			break
 14256  		}
 14257  		d := v_0_1.AuxInt
 14258  		v_1 := v.Args[1]
 14259  		if v_1.Op != OpConst32 {
 14260  			break
 14261  		}
 14262  		if v_1.Type != t {
 14263  			break
 14264  		}
 14265  		c := v_1.AuxInt
 14266  		v.reset(OpAdd32)
 14267  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14268  		v0.AuxInt = int64(int32(c * d))
 14269  		v.AddArg(v0)
 14270  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 14271  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14272  		v2.AuxInt = c
 14273  		v1.AddArg(v2)
 14274  		v1.AddArg(x)
 14275  		v.AddArg(v1)
 14276  		return true
 14277  	}
 14278  	// match: (Mul32 (Const32 [0]) _)
 14279  	// cond:
 14280  	// result: (Const32 [0])
 14281  	for {
 14282  		_ = v.Args[1]
 14283  		v_0 := v.Args[0]
 14284  		if v_0.Op != OpConst32 {
 14285  			break
 14286  		}
 14287  		if v_0.AuxInt != 0 {
 14288  			break
 14289  		}
 14290  		v.reset(OpConst32)
 14291  		v.AuxInt = 0
 14292  		return true
 14293  	}
 14294  	// match: (Mul32 _ (Const32 [0]))
 14295  	// cond:
 14296  	// result: (Const32 [0])
 14297  	for {
 14298  		_ = v.Args[1]
 14299  		v_1 := v.Args[1]
 14300  		if v_1.Op != OpConst32 {
 14301  			break
 14302  		}
 14303  		if v_1.AuxInt != 0 {
 14304  			break
 14305  		}
 14306  		v.reset(OpConst32)
 14307  		v.AuxInt = 0
 14308  		return true
 14309  	}
 14310  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 14311  	// cond:
 14312  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 14313  	for {
 14314  		_ = v.Args[1]
 14315  		v_0 := v.Args[0]
 14316  		if v_0.Op != OpConst32 {
 14317  			break
 14318  		}
 14319  		t := v_0.Type
 14320  		c := v_0.AuxInt
 14321  		v_1 := v.Args[1]
 14322  		if v_1.Op != OpMul32 {
 14323  			break
 14324  		}
 14325  		_ = v_1.Args[1]
 14326  		v_1_0 := v_1.Args[0]
 14327  		if v_1_0.Op != OpConst32 {
 14328  			break
 14329  		}
 14330  		if v_1_0.Type != t {
 14331  			break
 14332  		}
 14333  		d := v_1_0.AuxInt
 14334  		x := v_1.Args[1]
 14335  		v.reset(OpMul32)
 14336  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14337  		v0.AuxInt = int64(int32(c * d))
 14338  		v.AddArg(v0)
 14339  		v.AddArg(x)
 14340  		return true
 14341  	}
 14342  	// match: (Mul32 (Const32 <t> [c]) (Mul32 x (Const32 <t> [d])))
 14343  	// cond:
 14344  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 14345  	for {
 14346  		_ = v.Args[1]
 14347  		v_0 := v.Args[0]
 14348  		if v_0.Op != OpConst32 {
 14349  			break
 14350  		}
 14351  		t := v_0.Type
 14352  		c := v_0.AuxInt
 14353  		v_1 := v.Args[1]
 14354  		if v_1.Op != OpMul32 {
 14355  			break
 14356  		}
 14357  		_ = v_1.Args[1]
 14358  		x := v_1.Args[0]
 14359  		v_1_1 := v_1.Args[1]
 14360  		if v_1_1.Op != OpConst32 {
 14361  			break
 14362  		}
 14363  		if v_1_1.Type != t {
 14364  			break
 14365  		}
 14366  		d := v_1_1.AuxInt
 14367  		v.reset(OpMul32)
 14368  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14369  		v0.AuxInt = int64(int32(c * d))
 14370  		v.AddArg(v0)
 14371  		v.AddArg(x)
 14372  		return true
 14373  	}
 14374  	// match: (Mul32 (Mul32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 14375  	// cond:
 14376  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 14377  	for {
 14378  		_ = v.Args[1]
 14379  		v_0 := v.Args[0]
 14380  		if v_0.Op != OpMul32 {
 14381  			break
 14382  		}
 14383  		_ = v_0.Args[1]
 14384  		v_0_0 := v_0.Args[0]
 14385  		if v_0_0.Op != OpConst32 {
 14386  			break
 14387  		}
 14388  		t := v_0_0.Type
 14389  		d := v_0_0.AuxInt
 14390  		x := v_0.Args[1]
 14391  		v_1 := v.Args[1]
 14392  		if v_1.Op != OpConst32 {
 14393  			break
 14394  		}
 14395  		if v_1.Type != t {
 14396  			break
 14397  		}
 14398  		c := v_1.AuxInt
 14399  		v.reset(OpMul32)
 14400  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14401  		v0.AuxInt = int64(int32(c * d))
 14402  		v.AddArg(v0)
 14403  		v.AddArg(x)
 14404  		return true
 14405  	}
 14406  	// match: (Mul32 (Mul32 x (Const32 <t> [d])) (Const32 <t> [c]))
 14407  	// cond:
 14408  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 14409  	for {
 14410  		_ = v.Args[1]
 14411  		v_0 := v.Args[0]
 14412  		if v_0.Op != OpMul32 {
 14413  			break
 14414  		}
 14415  		_ = v_0.Args[1]
 14416  		x := v_0.Args[0]
 14417  		v_0_1 := v_0.Args[1]
 14418  		if v_0_1.Op != OpConst32 {
 14419  			break
 14420  		}
 14421  		t := v_0_1.Type
 14422  		d := v_0_1.AuxInt
 14423  		v_1 := v.Args[1]
 14424  		if v_1.Op != OpConst32 {
 14425  			break
 14426  		}
 14427  		if v_1.Type != t {
 14428  			break
 14429  		}
 14430  		c := v_1.AuxInt
 14431  		v.reset(OpMul32)
 14432  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14433  		v0.AuxInt = int64(int32(c * d))
 14434  		v.AddArg(v0)
 14435  		v.AddArg(x)
 14436  		return true
 14437  	}
 14438  	return false
 14439  }
 14440  func rewriteValuegeneric_OpMul32F_0(v *Value) bool {
 14441  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 14442  	// cond:
 14443  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 14444  	for {
 14445  		_ = v.Args[1]
 14446  		v_0 := v.Args[0]
 14447  		if v_0.Op != OpConst32F {
 14448  			break
 14449  		}
 14450  		c := v_0.AuxInt
 14451  		v_1 := v.Args[1]
 14452  		if v_1.Op != OpConst32F {
 14453  			break
 14454  		}
 14455  		d := v_1.AuxInt
 14456  		v.reset(OpConst32F)
 14457  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 14458  		return true
 14459  	}
 14460  	// match: (Mul32F (Const32F [d]) (Const32F [c]))
 14461  	// cond:
 14462  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 14463  	for {
 14464  		_ = v.Args[1]
 14465  		v_0 := v.Args[0]
 14466  		if v_0.Op != OpConst32F {
 14467  			break
 14468  		}
 14469  		d := v_0.AuxInt
 14470  		v_1 := v.Args[1]
 14471  		if v_1.Op != OpConst32F {
 14472  			break
 14473  		}
 14474  		c := v_1.AuxInt
 14475  		v.reset(OpConst32F)
 14476  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 14477  		return true
 14478  	}
 14479  	// match: (Mul32F x (Const32F [f2i(1)]))
 14480  	// cond:
 14481  	// result: x
 14482  	for {
 14483  		_ = v.Args[1]
 14484  		x := v.Args[0]
 14485  		v_1 := v.Args[1]
 14486  		if v_1.Op != OpConst32F {
 14487  			break
 14488  		}
 14489  		if v_1.AuxInt != f2i(1) {
 14490  			break
 14491  		}
 14492  		v.reset(OpCopy)
 14493  		v.Type = x.Type
 14494  		v.AddArg(x)
 14495  		return true
 14496  	}
 14497  	// match: (Mul32F (Const32F [f2i(1)]) x)
 14498  	// cond:
 14499  	// result: x
 14500  	for {
 14501  		_ = v.Args[1]
 14502  		v_0 := v.Args[0]
 14503  		if v_0.Op != OpConst32F {
 14504  			break
 14505  		}
 14506  		if v_0.AuxInt != f2i(1) {
 14507  			break
 14508  		}
 14509  		x := v.Args[1]
 14510  		v.reset(OpCopy)
 14511  		v.Type = x.Type
 14512  		v.AddArg(x)
 14513  		return true
 14514  	}
 14515  	// match: (Mul32F x (Const32F [f2i(-1)]))
 14516  	// cond:
 14517  	// result: (Neg32F x)
 14518  	for {
 14519  		_ = v.Args[1]
 14520  		x := v.Args[0]
 14521  		v_1 := v.Args[1]
 14522  		if v_1.Op != OpConst32F {
 14523  			break
 14524  		}
 14525  		if v_1.AuxInt != f2i(-1) {
 14526  			break
 14527  		}
 14528  		v.reset(OpNeg32F)
 14529  		v.AddArg(x)
 14530  		return true
 14531  	}
 14532  	// match: (Mul32F (Const32F [f2i(-1)]) x)
 14533  	// cond:
 14534  	// result: (Neg32F x)
 14535  	for {
 14536  		_ = v.Args[1]
 14537  		v_0 := v.Args[0]
 14538  		if v_0.Op != OpConst32F {
 14539  			break
 14540  		}
 14541  		if v_0.AuxInt != f2i(-1) {
 14542  			break
 14543  		}
 14544  		x := v.Args[1]
 14545  		v.reset(OpNeg32F)
 14546  		v.AddArg(x)
 14547  		return true
 14548  	}
 14549  	// match: (Mul32F x (Const32F [f2i(2)]))
 14550  	// cond:
 14551  	// result: (Add32F x x)
 14552  	for {
 14553  		_ = v.Args[1]
 14554  		x := v.Args[0]
 14555  		v_1 := v.Args[1]
 14556  		if v_1.Op != OpConst32F {
 14557  			break
 14558  		}
 14559  		if v_1.AuxInt != f2i(2) {
 14560  			break
 14561  		}
 14562  		v.reset(OpAdd32F)
 14563  		v.AddArg(x)
 14564  		v.AddArg(x)
 14565  		return true
 14566  	}
 14567  	// match: (Mul32F (Const32F [f2i(2)]) x)
 14568  	// cond:
 14569  	// result: (Add32F x x)
 14570  	for {
 14571  		_ = v.Args[1]
 14572  		v_0 := v.Args[0]
 14573  		if v_0.Op != OpConst32F {
 14574  			break
 14575  		}
 14576  		if v_0.AuxInt != f2i(2) {
 14577  			break
 14578  		}
 14579  		x := v.Args[1]
 14580  		v.reset(OpAdd32F)
 14581  		v.AddArg(x)
 14582  		v.AddArg(x)
 14583  		return true
 14584  	}
 14585  	return false
 14586  }
 14587  func rewriteValuegeneric_OpMul64_0(v *Value) bool {
 14588  	b := v.Block
 14589  	_ = b
 14590  	typ := &b.Func.Config.Types
 14591  	_ = typ
 14592  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 14593  	// cond:
 14594  	// result: (Const64 [c*d])
 14595  	for {
 14596  		_ = v.Args[1]
 14597  		v_0 := v.Args[0]
 14598  		if v_0.Op != OpConst64 {
 14599  			break
 14600  		}
 14601  		c := v_0.AuxInt
 14602  		v_1 := v.Args[1]
 14603  		if v_1.Op != OpConst64 {
 14604  			break
 14605  		}
 14606  		d := v_1.AuxInt
 14607  		v.reset(OpConst64)
 14608  		v.AuxInt = c * d
 14609  		return true
 14610  	}
 14611  	// match: (Mul64 (Const64 [d]) (Const64 [c]))
 14612  	// cond:
 14613  	// result: (Const64 [c*d])
 14614  	for {
 14615  		_ = v.Args[1]
 14616  		v_0 := v.Args[0]
 14617  		if v_0.Op != OpConst64 {
 14618  			break
 14619  		}
 14620  		d := v_0.AuxInt
 14621  		v_1 := v.Args[1]
 14622  		if v_1.Op != OpConst64 {
 14623  			break
 14624  		}
 14625  		c := v_1.AuxInt
 14626  		v.reset(OpConst64)
 14627  		v.AuxInt = c * d
 14628  		return true
 14629  	}
 14630  	// match: (Mul64 (Const64 [1]) x)
 14631  	// cond:
 14632  	// result: x
 14633  	for {
 14634  		_ = v.Args[1]
 14635  		v_0 := v.Args[0]
 14636  		if v_0.Op != OpConst64 {
 14637  			break
 14638  		}
 14639  		if v_0.AuxInt != 1 {
 14640  			break
 14641  		}
 14642  		x := v.Args[1]
 14643  		v.reset(OpCopy)
 14644  		v.Type = x.Type
 14645  		v.AddArg(x)
 14646  		return true
 14647  	}
 14648  	// match: (Mul64 x (Const64 [1]))
 14649  	// cond:
 14650  	// result: x
 14651  	for {
 14652  		_ = v.Args[1]
 14653  		x := v.Args[0]
 14654  		v_1 := v.Args[1]
 14655  		if v_1.Op != OpConst64 {
 14656  			break
 14657  		}
 14658  		if v_1.AuxInt != 1 {
 14659  			break
 14660  		}
 14661  		v.reset(OpCopy)
 14662  		v.Type = x.Type
 14663  		v.AddArg(x)
 14664  		return true
 14665  	}
 14666  	// match: (Mul64 (Const64 [-1]) x)
 14667  	// cond:
 14668  	// result: (Neg64 x)
 14669  	for {
 14670  		_ = v.Args[1]
 14671  		v_0 := v.Args[0]
 14672  		if v_0.Op != OpConst64 {
 14673  			break
 14674  		}
 14675  		if v_0.AuxInt != -1 {
 14676  			break
 14677  		}
 14678  		x := v.Args[1]
 14679  		v.reset(OpNeg64)
 14680  		v.AddArg(x)
 14681  		return true
 14682  	}
 14683  	// match: (Mul64 x (Const64 [-1]))
 14684  	// cond:
 14685  	// result: (Neg64 x)
 14686  	for {
 14687  		_ = v.Args[1]
 14688  		x := v.Args[0]
 14689  		v_1 := v.Args[1]
 14690  		if v_1.Op != OpConst64 {
 14691  			break
 14692  		}
 14693  		if v_1.AuxInt != -1 {
 14694  			break
 14695  		}
 14696  		v.reset(OpNeg64)
 14697  		v.AddArg(x)
 14698  		return true
 14699  	}
 14700  	// match: (Mul64 <t> n (Const64 [c]))
 14701  	// cond: isPowerOfTwo(c)
 14702  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14703  	for {
 14704  		t := v.Type
 14705  		_ = v.Args[1]
 14706  		n := v.Args[0]
 14707  		v_1 := v.Args[1]
 14708  		if v_1.Op != OpConst64 {
 14709  			break
 14710  		}
 14711  		c := v_1.AuxInt
 14712  		if !(isPowerOfTwo(c)) {
 14713  			break
 14714  		}
 14715  		v.reset(OpLsh64x64)
 14716  		v.Type = t
 14717  		v.AddArg(n)
 14718  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14719  		v0.AuxInt = log2(c)
 14720  		v.AddArg(v0)
 14721  		return true
 14722  	}
 14723  	// match: (Mul64 <t> (Const64 [c]) n)
 14724  	// cond: isPowerOfTwo(c)
 14725  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 14726  	for {
 14727  		t := v.Type
 14728  		_ = v.Args[1]
 14729  		v_0 := v.Args[0]
 14730  		if v_0.Op != OpConst64 {
 14731  			break
 14732  		}
 14733  		c := v_0.AuxInt
 14734  		n := v.Args[1]
 14735  		if !(isPowerOfTwo(c)) {
 14736  			break
 14737  		}
 14738  		v.reset(OpLsh64x64)
 14739  		v.Type = t
 14740  		v.AddArg(n)
 14741  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14742  		v0.AuxInt = log2(c)
 14743  		v.AddArg(v0)
 14744  		return true
 14745  	}
 14746  	// match: (Mul64 <t> n (Const64 [c]))
 14747  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14748  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14749  	for {
 14750  		t := v.Type
 14751  		_ = v.Args[1]
 14752  		n := v.Args[0]
 14753  		v_1 := v.Args[1]
 14754  		if v_1.Op != OpConst64 {
 14755  			break
 14756  		}
 14757  		c := v_1.AuxInt
 14758  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14759  			break
 14760  		}
 14761  		v.reset(OpNeg64)
 14762  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 14763  		v0.AddArg(n)
 14764  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14765  		v1.AuxInt = log2(-c)
 14766  		v0.AddArg(v1)
 14767  		v.AddArg(v0)
 14768  		return true
 14769  	}
 14770  	// match: (Mul64 <t> (Const64 [c]) n)
 14771  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14772  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14773  	for {
 14774  		t := v.Type
 14775  		_ = v.Args[1]
 14776  		v_0 := v.Args[0]
 14777  		if v_0.Op != OpConst64 {
 14778  			break
 14779  		}
 14780  		c := v_0.AuxInt
 14781  		n := v.Args[1]
 14782  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14783  			break
 14784  		}
 14785  		v.reset(OpNeg64)
 14786  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 14787  		v0.AddArg(n)
 14788  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14789  		v1.AuxInt = log2(-c)
 14790  		v0.AddArg(v1)
 14791  		v.AddArg(v0)
 14792  		return true
 14793  	}
 14794  	return false
 14795  }
 14796  func rewriteValuegeneric_OpMul64_10(v *Value) bool {
 14797  	b := v.Block
 14798  	_ = b
 14799  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 14800  	// cond:
 14801  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 14802  	for {
 14803  		_ = v.Args[1]
 14804  		v_0 := v.Args[0]
 14805  		if v_0.Op != OpConst64 {
 14806  			break
 14807  		}
 14808  		t := v_0.Type
 14809  		c := v_0.AuxInt
 14810  		v_1 := v.Args[1]
 14811  		if v_1.Op != OpAdd64 {
 14812  			break
 14813  		}
 14814  		if v_1.Type != t {
 14815  			break
 14816  		}
 14817  		_ = v_1.Args[1]
 14818  		v_1_0 := v_1.Args[0]
 14819  		if v_1_0.Op != OpConst64 {
 14820  			break
 14821  		}
 14822  		if v_1_0.Type != t {
 14823  			break
 14824  		}
 14825  		d := v_1_0.AuxInt
 14826  		x := v_1.Args[1]
 14827  		v.reset(OpAdd64)
 14828  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14829  		v0.AuxInt = c * d
 14830  		v.AddArg(v0)
 14831  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 14832  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14833  		v2.AuxInt = c
 14834  		v1.AddArg(v2)
 14835  		v1.AddArg(x)
 14836  		v.AddArg(v1)
 14837  		return true
 14838  	}
 14839  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> x (Const64 <t> [d])))
 14840  	// cond:
 14841  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 14842  	for {
 14843  		_ = v.Args[1]
 14844  		v_0 := v.Args[0]
 14845  		if v_0.Op != OpConst64 {
 14846  			break
 14847  		}
 14848  		t := v_0.Type
 14849  		c := v_0.AuxInt
 14850  		v_1 := v.Args[1]
 14851  		if v_1.Op != OpAdd64 {
 14852  			break
 14853  		}
 14854  		if v_1.Type != t {
 14855  			break
 14856  		}
 14857  		_ = v_1.Args[1]
 14858  		x := v_1.Args[0]
 14859  		v_1_1 := v_1.Args[1]
 14860  		if v_1_1.Op != OpConst64 {
 14861  			break
 14862  		}
 14863  		if v_1_1.Type != t {
 14864  			break
 14865  		}
 14866  		d := v_1_1.AuxInt
 14867  		v.reset(OpAdd64)
 14868  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14869  		v0.AuxInt = c * d
 14870  		v.AddArg(v0)
 14871  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 14872  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14873  		v2.AuxInt = c
 14874  		v1.AddArg(v2)
 14875  		v1.AddArg(x)
 14876  		v.AddArg(v1)
 14877  		return true
 14878  	}
 14879  	// match: (Mul64 (Add64 <t> (Const64 <t> [d]) x) (Const64 <t> [c]))
 14880  	// cond:
 14881  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 14882  	for {
 14883  		_ = v.Args[1]
 14884  		v_0 := v.Args[0]
 14885  		if v_0.Op != OpAdd64 {
 14886  			break
 14887  		}
 14888  		t := v_0.Type
 14889  		_ = v_0.Args[1]
 14890  		v_0_0 := v_0.Args[0]
 14891  		if v_0_0.Op != OpConst64 {
 14892  			break
 14893  		}
 14894  		if v_0_0.Type != t {
 14895  			break
 14896  		}
 14897  		d := v_0_0.AuxInt
 14898  		x := v_0.Args[1]
 14899  		v_1 := v.Args[1]
 14900  		if v_1.Op != OpConst64 {
 14901  			break
 14902  		}
 14903  		if v_1.Type != t {
 14904  			break
 14905  		}
 14906  		c := v_1.AuxInt
 14907  		v.reset(OpAdd64)
 14908  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14909  		v0.AuxInt = c * d
 14910  		v.AddArg(v0)
 14911  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 14912  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14913  		v2.AuxInt = c
 14914  		v1.AddArg(v2)
 14915  		v1.AddArg(x)
 14916  		v.AddArg(v1)
 14917  		return true
 14918  	}
 14919  	// match: (Mul64 (Add64 <t> x (Const64 <t> [d])) (Const64 <t> [c]))
 14920  	// cond:
 14921  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 14922  	for {
 14923  		_ = v.Args[1]
 14924  		v_0 := v.Args[0]
 14925  		if v_0.Op != OpAdd64 {
 14926  			break
 14927  		}
 14928  		t := v_0.Type
 14929  		_ = v_0.Args[1]
 14930  		x := v_0.Args[0]
 14931  		v_0_1 := v_0.Args[1]
 14932  		if v_0_1.Op != OpConst64 {
 14933  			break
 14934  		}
 14935  		if v_0_1.Type != t {
 14936  			break
 14937  		}
 14938  		d := v_0_1.AuxInt
 14939  		v_1 := v.Args[1]
 14940  		if v_1.Op != OpConst64 {
 14941  			break
 14942  		}
 14943  		if v_1.Type != t {
 14944  			break
 14945  		}
 14946  		c := v_1.AuxInt
 14947  		v.reset(OpAdd64)
 14948  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14949  		v0.AuxInt = c * d
 14950  		v.AddArg(v0)
 14951  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 14952  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14953  		v2.AuxInt = c
 14954  		v1.AddArg(v2)
 14955  		v1.AddArg(x)
 14956  		v.AddArg(v1)
 14957  		return true
 14958  	}
 14959  	// match: (Mul64 (Const64 [0]) _)
 14960  	// cond:
 14961  	// result: (Const64 [0])
 14962  	for {
 14963  		_ = v.Args[1]
 14964  		v_0 := v.Args[0]
 14965  		if v_0.Op != OpConst64 {
 14966  			break
 14967  		}
 14968  		if v_0.AuxInt != 0 {
 14969  			break
 14970  		}
 14971  		v.reset(OpConst64)
 14972  		v.AuxInt = 0
 14973  		return true
 14974  	}
 14975  	// match: (Mul64 _ (Const64 [0]))
 14976  	// cond:
 14977  	// result: (Const64 [0])
 14978  	for {
 14979  		_ = v.Args[1]
 14980  		v_1 := v.Args[1]
 14981  		if v_1.Op != OpConst64 {
 14982  			break
 14983  		}
 14984  		if v_1.AuxInt != 0 {
 14985  			break
 14986  		}
 14987  		v.reset(OpConst64)
 14988  		v.AuxInt = 0
 14989  		return true
 14990  	}
 14991  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 14992  	// cond:
 14993  	// result: (Mul64 (Const64 <t> [c*d]) x)
 14994  	for {
 14995  		_ = v.Args[1]
 14996  		v_0 := v.Args[0]
 14997  		if v_0.Op != OpConst64 {
 14998  			break
 14999  		}
 15000  		t := v_0.Type
 15001  		c := v_0.AuxInt
 15002  		v_1 := v.Args[1]
 15003  		if v_1.Op != OpMul64 {
 15004  			break
 15005  		}
 15006  		_ = v_1.Args[1]
 15007  		v_1_0 := v_1.Args[0]
 15008  		if v_1_0.Op != OpConst64 {
 15009  			break
 15010  		}
 15011  		if v_1_0.Type != t {
 15012  			break
 15013  		}
 15014  		d := v_1_0.AuxInt
 15015  		x := v_1.Args[1]
 15016  		v.reset(OpMul64)
 15017  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15018  		v0.AuxInt = c * d
 15019  		v.AddArg(v0)
 15020  		v.AddArg(x)
 15021  		return true
 15022  	}
 15023  	// match: (Mul64 (Const64 <t> [c]) (Mul64 x (Const64 <t> [d])))
 15024  	// cond:
 15025  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15026  	for {
 15027  		_ = v.Args[1]
 15028  		v_0 := v.Args[0]
 15029  		if v_0.Op != OpConst64 {
 15030  			break
 15031  		}
 15032  		t := v_0.Type
 15033  		c := v_0.AuxInt
 15034  		v_1 := v.Args[1]
 15035  		if v_1.Op != OpMul64 {
 15036  			break
 15037  		}
 15038  		_ = v_1.Args[1]
 15039  		x := v_1.Args[0]
 15040  		v_1_1 := v_1.Args[1]
 15041  		if v_1_1.Op != OpConst64 {
 15042  			break
 15043  		}
 15044  		if v_1_1.Type != t {
 15045  			break
 15046  		}
 15047  		d := v_1_1.AuxInt
 15048  		v.reset(OpMul64)
 15049  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15050  		v0.AuxInt = c * d
 15051  		v.AddArg(v0)
 15052  		v.AddArg(x)
 15053  		return true
 15054  	}
 15055  	// match: (Mul64 (Mul64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 15056  	// cond:
 15057  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15058  	for {
 15059  		_ = v.Args[1]
 15060  		v_0 := v.Args[0]
 15061  		if v_0.Op != OpMul64 {
 15062  			break
 15063  		}
 15064  		_ = v_0.Args[1]
 15065  		v_0_0 := v_0.Args[0]
 15066  		if v_0_0.Op != OpConst64 {
 15067  			break
 15068  		}
 15069  		t := v_0_0.Type
 15070  		d := v_0_0.AuxInt
 15071  		x := v_0.Args[1]
 15072  		v_1 := v.Args[1]
 15073  		if v_1.Op != OpConst64 {
 15074  			break
 15075  		}
 15076  		if v_1.Type != t {
 15077  			break
 15078  		}
 15079  		c := v_1.AuxInt
 15080  		v.reset(OpMul64)
 15081  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15082  		v0.AuxInt = c * d
 15083  		v.AddArg(v0)
 15084  		v.AddArg(x)
 15085  		return true
 15086  	}
 15087  	// match: (Mul64 (Mul64 x (Const64 <t> [d])) (Const64 <t> [c]))
 15088  	// cond:
 15089  	// result: (Mul64 (Const64 <t> [c*d]) x)
 15090  	for {
 15091  		_ = v.Args[1]
 15092  		v_0 := v.Args[0]
 15093  		if v_0.Op != OpMul64 {
 15094  			break
 15095  		}
 15096  		_ = v_0.Args[1]
 15097  		x := v_0.Args[0]
 15098  		v_0_1 := v_0.Args[1]
 15099  		if v_0_1.Op != OpConst64 {
 15100  			break
 15101  		}
 15102  		t := v_0_1.Type
 15103  		d := v_0_1.AuxInt
 15104  		v_1 := v.Args[1]
 15105  		if v_1.Op != OpConst64 {
 15106  			break
 15107  		}
 15108  		if v_1.Type != t {
 15109  			break
 15110  		}
 15111  		c := v_1.AuxInt
 15112  		v.reset(OpMul64)
 15113  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15114  		v0.AuxInt = c * d
 15115  		v.AddArg(v0)
 15116  		v.AddArg(x)
 15117  		return true
 15118  	}
 15119  	return false
 15120  }
 15121  func rewriteValuegeneric_OpMul64F_0(v *Value) bool {
 15122  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 15123  	// cond:
 15124  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 15125  	for {
 15126  		_ = v.Args[1]
 15127  		v_0 := v.Args[0]
 15128  		if v_0.Op != OpConst64F {
 15129  			break
 15130  		}
 15131  		c := v_0.AuxInt
 15132  		v_1 := v.Args[1]
 15133  		if v_1.Op != OpConst64F {
 15134  			break
 15135  		}
 15136  		d := v_1.AuxInt
 15137  		v.reset(OpConst64F)
 15138  		v.AuxInt = f2i(i2f(c) * i2f(d))
 15139  		return true
 15140  	}
 15141  	// match: (Mul64F (Const64F [d]) (Const64F [c]))
 15142  	// cond:
 15143  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 15144  	for {
 15145  		_ = v.Args[1]
 15146  		v_0 := v.Args[0]
 15147  		if v_0.Op != OpConst64F {
 15148  			break
 15149  		}
 15150  		d := v_0.AuxInt
 15151  		v_1 := v.Args[1]
 15152  		if v_1.Op != OpConst64F {
 15153  			break
 15154  		}
 15155  		c := v_1.AuxInt
 15156  		v.reset(OpConst64F)
 15157  		v.AuxInt = f2i(i2f(c) * i2f(d))
 15158  		return true
 15159  	}
 15160  	// match: (Mul64F x (Const64F [f2i(1)]))
 15161  	// cond:
 15162  	// result: x
 15163  	for {
 15164  		_ = v.Args[1]
 15165  		x := v.Args[0]
 15166  		v_1 := v.Args[1]
 15167  		if v_1.Op != OpConst64F {
 15168  			break
 15169  		}
 15170  		if v_1.AuxInt != f2i(1) {
 15171  			break
 15172  		}
 15173  		v.reset(OpCopy)
 15174  		v.Type = x.Type
 15175  		v.AddArg(x)
 15176  		return true
 15177  	}
 15178  	// match: (Mul64F (Const64F [f2i(1)]) x)
 15179  	// cond:
 15180  	// result: x
 15181  	for {
 15182  		_ = v.Args[1]
 15183  		v_0 := v.Args[0]
 15184  		if v_0.Op != OpConst64F {
 15185  			break
 15186  		}
 15187  		if v_0.AuxInt != f2i(1) {
 15188  			break
 15189  		}
 15190  		x := v.Args[1]
 15191  		v.reset(OpCopy)
 15192  		v.Type = x.Type
 15193  		v.AddArg(x)
 15194  		return true
 15195  	}
 15196  	// match: (Mul64F x (Const64F [f2i(-1)]))
 15197  	// cond:
 15198  	// result: (Neg64F x)
 15199  	for {
 15200  		_ = v.Args[1]
 15201  		x := v.Args[0]
 15202  		v_1 := v.Args[1]
 15203  		if v_1.Op != OpConst64F {
 15204  			break
 15205  		}
 15206  		if v_1.AuxInt != f2i(-1) {
 15207  			break
 15208  		}
 15209  		v.reset(OpNeg64F)
 15210  		v.AddArg(x)
 15211  		return true
 15212  	}
 15213  	// match: (Mul64F (Const64F [f2i(-1)]) x)
 15214  	// cond:
 15215  	// result: (Neg64F x)
 15216  	for {
 15217  		_ = v.Args[1]
 15218  		v_0 := v.Args[0]
 15219  		if v_0.Op != OpConst64F {
 15220  			break
 15221  		}
 15222  		if v_0.AuxInt != f2i(-1) {
 15223  			break
 15224  		}
 15225  		x := v.Args[1]
 15226  		v.reset(OpNeg64F)
 15227  		v.AddArg(x)
 15228  		return true
 15229  	}
 15230  	// match: (Mul64F x (Const64F [f2i(2)]))
 15231  	// cond:
 15232  	// result: (Add64F x x)
 15233  	for {
 15234  		_ = v.Args[1]
 15235  		x := v.Args[0]
 15236  		v_1 := v.Args[1]
 15237  		if v_1.Op != OpConst64F {
 15238  			break
 15239  		}
 15240  		if v_1.AuxInt != f2i(2) {
 15241  			break
 15242  		}
 15243  		v.reset(OpAdd64F)
 15244  		v.AddArg(x)
 15245  		v.AddArg(x)
 15246  		return true
 15247  	}
 15248  	// match: (Mul64F (Const64F [f2i(2)]) x)
 15249  	// cond:
 15250  	// result: (Add64F x x)
 15251  	for {
 15252  		_ = v.Args[1]
 15253  		v_0 := v.Args[0]
 15254  		if v_0.Op != OpConst64F {
 15255  			break
 15256  		}
 15257  		if v_0.AuxInt != f2i(2) {
 15258  			break
 15259  		}
 15260  		x := v.Args[1]
 15261  		v.reset(OpAdd64F)
 15262  		v.AddArg(x)
 15263  		v.AddArg(x)
 15264  		return true
 15265  	}
 15266  	return false
 15267  }
 15268  func rewriteValuegeneric_OpMul8_0(v *Value) bool {
 15269  	b := v.Block
 15270  	_ = b
 15271  	typ := &b.Func.Config.Types
 15272  	_ = typ
 15273  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 15274  	// cond:
 15275  	// result: (Const8  [int64(int8(c*d))])
 15276  	for {
 15277  		_ = v.Args[1]
 15278  		v_0 := v.Args[0]
 15279  		if v_0.Op != OpConst8 {
 15280  			break
 15281  		}
 15282  		c := v_0.AuxInt
 15283  		v_1 := v.Args[1]
 15284  		if v_1.Op != OpConst8 {
 15285  			break
 15286  		}
 15287  		d := v_1.AuxInt
 15288  		v.reset(OpConst8)
 15289  		v.AuxInt = int64(int8(c * d))
 15290  		return true
 15291  	}
 15292  	// match: (Mul8 (Const8 [d]) (Const8 [c]))
 15293  	// cond:
 15294  	// result: (Const8  [int64(int8(c*d))])
 15295  	for {
 15296  		_ = v.Args[1]
 15297  		v_0 := v.Args[0]
 15298  		if v_0.Op != OpConst8 {
 15299  			break
 15300  		}
 15301  		d := v_0.AuxInt
 15302  		v_1 := v.Args[1]
 15303  		if v_1.Op != OpConst8 {
 15304  			break
 15305  		}
 15306  		c := v_1.AuxInt
 15307  		v.reset(OpConst8)
 15308  		v.AuxInt = int64(int8(c * d))
 15309  		return true
 15310  	}
 15311  	// match: (Mul8 (Const8 [1]) x)
 15312  	// cond:
 15313  	// result: x
 15314  	for {
 15315  		_ = v.Args[1]
 15316  		v_0 := v.Args[0]
 15317  		if v_0.Op != OpConst8 {
 15318  			break
 15319  		}
 15320  		if v_0.AuxInt != 1 {
 15321  			break
 15322  		}
 15323  		x := v.Args[1]
 15324  		v.reset(OpCopy)
 15325  		v.Type = x.Type
 15326  		v.AddArg(x)
 15327  		return true
 15328  	}
 15329  	// match: (Mul8 x (Const8 [1]))
 15330  	// cond:
 15331  	// result: x
 15332  	for {
 15333  		_ = v.Args[1]
 15334  		x := v.Args[0]
 15335  		v_1 := v.Args[1]
 15336  		if v_1.Op != OpConst8 {
 15337  			break
 15338  		}
 15339  		if v_1.AuxInt != 1 {
 15340  			break
 15341  		}
 15342  		v.reset(OpCopy)
 15343  		v.Type = x.Type
 15344  		v.AddArg(x)
 15345  		return true
 15346  	}
 15347  	// match: (Mul8 (Const8 [-1]) x)
 15348  	// cond:
 15349  	// result: (Neg8  x)
 15350  	for {
 15351  		_ = v.Args[1]
 15352  		v_0 := v.Args[0]
 15353  		if v_0.Op != OpConst8 {
 15354  			break
 15355  		}
 15356  		if v_0.AuxInt != -1 {
 15357  			break
 15358  		}
 15359  		x := v.Args[1]
 15360  		v.reset(OpNeg8)
 15361  		v.AddArg(x)
 15362  		return true
 15363  	}
 15364  	// match: (Mul8 x (Const8 [-1]))
 15365  	// cond:
 15366  	// result: (Neg8  x)
 15367  	for {
 15368  		_ = v.Args[1]
 15369  		x := v.Args[0]
 15370  		v_1 := v.Args[1]
 15371  		if v_1.Op != OpConst8 {
 15372  			break
 15373  		}
 15374  		if v_1.AuxInt != -1 {
 15375  			break
 15376  		}
 15377  		v.reset(OpNeg8)
 15378  		v.AddArg(x)
 15379  		return true
 15380  	}
 15381  	// match: (Mul8 <t> n (Const8 [c]))
 15382  	// cond: isPowerOfTwo(c)
 15383  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 15384  	for {
 15385  		t := v.Type
 15386  		_ = v.Args[1]
 15387  		n := v.Args[0]
 15388  		v_1 := v.Args[1]
 15389  		if v_1.Op != OpConst8 {
 15390  			break
 15391  		}
 15392  		c := v_1.AuxInt
 15393  		if !(isPowerOfTwo(c)) {
 15394  			break
 15395  		}
 15396  		v.reset(OpLsh8x64)
 15397  		v.Type = t
 15398  		v.AddArg(n)
 15399  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15400  		v0.AuxInt = log2(c)
 15401  		v.AddArg(v0)
 15402  		return true
 15403  	}
 15404  	// match: (Mul8 <t> (Const8 [c]) n)
 15405  	// cond: isPowerOfTwo(c)
 15406  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 15407  	for {
 15408  		t := v.Type
 15409  		_ = v.Args[1]
 15410  		v_0 := v.Args[0]
 15411  		if v_0.Op != OpConst8 {
 15412  			break
 15413  		}
 15414  		c := v_0.AuxInt
 15415  		n := v.Args[1]
 15416  		if !(isPowerOfTwo(c)) {
 15417  			break
 15418  		}
 15419  		v.reset(OpLsh8x64)
 15420  		v.Type = t
 15421  		v.AddArg(n)
 15422  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15423  		v0.AuxInt = log2(c)
 15424  		v.AddArg(v0)
 15425  		return true
 15426  	}
 15427  	// match: (Mul8 <t> n (Const8 [c]))
 15428  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 15429  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 15430  	for {
 15431  		t := v.Type
 15432  		_ = v.Args[1]
 15433  		n := v.Args[0]
 15434  		v_1 := v.Args[1]
 15435  		if v_1.Op != OpConst8 {
 15436  			break
 15437  		}
 15438  		c := v_1.AuxInt
 15439  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 15440  			break
 15441  		}
 15442  		v.reset(OpNeg8)
 15443  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 15444  		v0.AddArg(n)
 15445  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15446  		v1.AuxInt = log2(-c)
 15447  		v0.AddArg(v1)
 15448  		v.AddArg(v0)
 15449  		return true
 15450  	}
 15451  	// match: (Mul8 <t> (Const8 [c]) n)
 15452  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 15453  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 15454  	for {
 15455  		t := v.Type
 15456  		_ = v.Args[1]
 15457  		v_0 := v.Args[0]
 15458  		if v_0.Op != OpConst8 {
 15459  			break
 15460  		}
 15461  		c := v_0.AuxInt
 15462  		n := v.Args[1]
 15463  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 15464  			break
 15465  		}
 15466  		v.reset(OpNeg8)
 15467  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 15468  		v0.AddArg(n)
 15469  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15470  		v1.AuxInt = log2(-c)
 15471  		v0.AddArg(v1)
 15472  		v.AddArg(v0)
 15473  		return true
 15474  	}
 15475  	return false
 15476  }
 15477  func rewriteValuegeneric_OpMul8_10(v *Value) bool {
 15478  	b := v.Block
 15479  	_ = b
 15480  	// match: (Mul8 (Const8 [0]) _)
 15481  	// cond:
 15482  	// result: (Const8  [0])
 15483  	for {
 15484  		_ = v.Args[1]
 15485  		v_0 := v.Args[0]
 15486  		if v_0.Op != OpConst8 {
 15487  			break
 15488  		}
 15489  		if v_0.AuxInt != 0 {
 15490  			break
 15491  		}
 15492  		v.reset(OpConst8)
 15493  		v.AuxInt = 0
 15494  		return true
 15495  	}
 15496  	// match: (Mul8 _ (Const8 [0]))
 15497  	// cond:
 15498  	// result: (Const8  [0])
 15499  	for {
 15500  		_ = v.Args[1]
 15501  		v_1 := v.Args[1]
 15502  		if v_1.Op != OpConst8 {
 15503  			break
 15504  		}
 15505  		if v_1.AuxInt != 0 {
 15506  			break
 15507  		}
 15508  		v.reset(OpConst8)
 15509  		v.AuxInt = 0
 15510  		return true
 15511  	}
 15512  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 15513  	// cond:
 15514  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 15515  	for {
 15516  		_ = v.Args[1]
 15517  		v_0 := v.Args[0]
 15518  		if v_0.Op != OpConst8 {
 15519  			break
 15520  		}
 15521  		t := v_0.Type
 15522  		c := v_0.AuxInt
 15523  		v_1 := v.Args[1]
 15524  		if v_1.Op != OpMul8 {
 15525  			break
 15526  		}
 15527  		_ = v_1.Args[1]
 15528  		v_1_0 := v_1.Args[0]
 15529  		if v_1_0.Op != OpConst8 {
 15530  			break
 15531  		}
 15532  		if v_1_0.Type != t {
 15533  			break
 15534  		}
 15535  		d := v_1_0.AuxInt
 15536  		x := v_1.Args[1]
 15537  		v.reset(OpMul8)
 15538  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15539  		v0.AuxInt = int64(int8(c * d))
 15540  		v.AddArg(v0)
 15541  		v.AddArg(x)
 15542  		return true
 15543  	}
 15544  	// match: (Mul8 (Const8 <t> [c]) (Mul8 x (Const8 <t> [d])))
 15545  	// cond:
 15546  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 15547  	for {
 15548  		_ = v.Args[1]
 15549  		v_0 := v.Args[0]
 15550  		if v_0.Op != OpConst8 {
 15551  			break
 15552  		}
 15553  		t := v_0.Type
 15554  		c := v_0.AuxInt
 15555  		v_1 := v.Args[1]
 15556  		if v_1.Op != OpMul8 {
 15557  			break
 15558  		}
 15559  		_ = v_1.Args[1]
 15560  		x := v_1.Args[0]
 15561  		v_1_1 := v_1.Args[1]
 15562  		if v_1_1.Op != OpConst8 {
 15563  			break
 15564  		}
 15565  		if v_1_1.Type != t {
 15566  			break
 15567  		}
 15568  		d := v_1_1.AuxInt
 15569  		v.reset(OpMul8)
 15570  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15571  		v0.AuxInt = int64(int8(c * d))
 15572  		v.AddArg(v0)
 15573  		v.AddArg(x)
 15574  		return true
 15575  	}
 15576  	// match: (Mul8 (Mul8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 15577  	// cond:
 15578  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 15579  	for {
 15580  		_ = v.Args[1]
 15581  		v_0 := v.Args[0]
 15582  		if v_0.Op != OpMul8 {
 15583  			break
 15584  		}
 15585  		_ = v_0.Args[1]
 15586  		v_0_0 := v_0.Args[0]
 15587  		if v_0_0.Op != OpConst8 {
 15588  			break
 15589  		}
 15590  		t := v_0_0.Type
 15591  		d := v_0_0.AuxInt
 15592  		x := v_0.Args[1]
 15593  		v_1 := v.Args[1]
 15594  		if v_1.Op != OpConst8 {
 15595  			break
 15596  		}
 15597  		if v_1.Type != t {
 15598  			break
 15599  		}
 15600  		c := v_1.AuxInt
 15601  		v.reset(OpMul8)
 15602  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15603  		v0.AuxInt = int64(int8(c * d))
 15604  		v.AddArg(v0)
 15605  		v.AddArg(x)
 15606  		return true
 15607  	}
 15608  	// match: (Mul8 (Mul8 x (Const8 <t> [d])) (Const8 <t> [c]))
 15609  	// cond:
 15610  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 15611  	for {
 15612  		_ = v.Args[1]
 15613  		v_0 := v.Args[0]
 15614  		if v_0.Op != OpMul8 {
 15615  			break
 15616  		}
 15617  		_ = v_0.Args[1]
 15618  		x := v_0.Args[0]
 15619  		v_0_1 := v_0.Args[1]
 15620  		if v_0_1.Op != OpConst8 {
 15621  			break
 15622  		}
 15623  		t := v_0_1.Type
 15624  		d := v_0_1.AuxInt
 15625  		v_1 := v.Args[1]
 15626  		if v_1.Op != OpConst8 {
 15627  			break
 15628  		}
 15629  		if v_1.Type != t {
 15630  			break
 15631  		}
 15632  		c := v_1.AuxInt
 15633  		v.reset(OpMul8)
 15634  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15635  		v0.AuxInt = int64(int8(c * d))
 15636  		v.AddArg(v0)
 15637  		v.AddArg(x)
 15638  		return true
 15639  	}
 15640  	return false
 15641  }
 15642  func rewriteValuegeneric_OpNeg16_0(v *Value) bool {
 15643  	// match: (Neg16 (Const16 [c]))
 15644  	// cond:
 15645  	// result: (Const16  [int64(-int16(c))])
 15646  	for {
 15647  		v_0 := v.Args[0]
 15648  		if v_0.Op != OpConst16 {
 15649  			break
 15650  		}
 15651  		c := v_0.AuxInt
 15652  		v.reset(OpConst16)
 15653  		v.AuxInt = int64(-int16(c))
 15654  		return true
 15655  	}
 15656  	// match: (Neg16 (Sub16 x y))
 15657  	// cond:
 15658  	// result: (Sub16 y x)
 15659  	for {
 15660  		v_0 := v.Args[0]
 15661  		if v_0.Op != OpSub16 {
 15662  			break
 15663  		}
 15664  		_ = v_0.Args[1]
 15665  		x := v_0.Args[0]
 15666  		y := v_0.Args[1]
 15667  		v.reset(OpSub16)
 15668  		v.AddArg(y)
 15669  		v.AddArg(x)
 15670  		return true
 15671  	}
 15672  	return false
 15673  }
 15674  func rewriteValuegeneric_OpNeg32_0(v *Value) bool {
 15675  	// match: (Neg32 (Const32 [c]))
 15676  	// cond:
 15677  	// result: (Const32  [int64(-int32(c))])
 15678  	for {
 15679  		v_0 := v.Args[0]
 15680  		if v_0.Op != OpConst32 {
 15681  			break
 15682  		}
 15683  		c := v_0.AuxInt
 15684  		v.reset(OpConst32)
 15685  		v.AuxInt = int64(-int32(c))
 15686  		return true
 15687  	}
 15688  	// match: (Neg32 (Sub32 x y))
 15689  	// cond:
 15690  	// result: (Sub32 y x)
 15691  	for {
 15692  		v_0 := v.Args[0]
 15693  		if v_0.Op != OpSub32 {
 15694  			break
 15695  		}
 15696  		_ = v_0.Args[1]
 15697  		x := v_0.Args[0]
 15698  		y := v_0.Args[1]
 15699  		v.reset(OpSub32)
 15700  		v.AddArg(y)
 15701  		v.AddArg(x)
 15702  		return true
 15703  	}
 15704  	return false
 15705  }
 15706  func rewriteValuegeneric_OpNeg32F_0(v *Value) bool {
 15707  	// match: (Neg32F (Const32F [c]))
 15708  	// cond: i2f(c) != 0
 15709  	// result: (Const32F [f2i(-i2f(c))])
 15710  	for {
 15711  		v_0 := v.Args[0]
 15712  		if v_0.Op != OpConst32F {
 15713  			break
 15714  		}
 15715  		c := v_0.AuxInt
 15716  		if !(i2f(c) != 0) {
 15717  			break
 15718  		}
 15719  		v.reset(OpConst32F)
 15720  		v.AuxInt = f2i(-i2f(c))
 15721  		return true
 15722  	}
 15723  	return false
 15724  }
 15725  func rewriteValuegeneric_OpNeg64_0(v *Value) bool {
 15726  	// match: (Neg64 (Const64 [c]))
 15727  	// cond:
 15728  	// result: (Const64  [-c])
 15729  	for {
 15730  		v_0 := v.Args[0]
 15731  		if v_0.Op != OpConst64 {
 15732  			break
 15733  		}
 15734  		c := v_0.AuxInt
 15735  		v.reset(OpConst64)
 15736  		v.AuxInt = -c
 15737  		return true
 15738  	}
 15739  	// match: (Neg64 (Sub64 x y))
 15740  	// cond:
 15741  	// result: (Sub64 y x)
 15742  	for {
 15743  		v_0 := v.Args[0]
 15744  		if v_0.Op != OpSub64 {
 15745  			break
 15746  		}
 15747  		_ = v_0.Args[1]
 15748  		x := v_0.Args[0]
 15749  		y := v_0.Args[1]
 15750  		v.reset(OpSub64)
 15751  		v.AddArg(y)
 15752  		v.AddArg(x)
 15753  		return true
 15754  	}
 15755  	return false
 15756  }
 15757  func rewriteValuegeneric_OpNeg64F_0(v *Value) bool {
 15758  	// match: (Neg64F (Const64F [c]))
 15759  	// cond: i2f(c) != 0
 15760  	// result: (Const64F [f2i(-i2f(c))])
 15761  	for {
 15762  		v_0 := v.Args[0]
 15763  		if v_0.Op != OpConst64F {
 15764  			break
 15765  		}
 15766  		c := v_0.AuxInt
 15767  		if !(i2f(c) != 0) {
 15768  			break
 15769  		}
 15770  		v.reset(OpConst64F)
 15771  		v.AuxInt = f2i(-i2f(c))
 15772  		return true
 15773  	}
 15774  	return false
 15775  }
 15776  func rewriteValuegeneric_OpNeg8_0(v *Value) bool {
 15777  	// match: (Neg8 (Const8 [c]))
 15778  	// cond:
 15779  	// result: (Const8   [int64( -int8(c))])
 15780  	for {
 15781  		v_0 := v.Args[0]
 15782  		if v_0.Op != OpConst8 {
 15783  			break
 15784  		}
 15785  		c := v_0.AuxInt
 15786  		v.reset(OpConst8)
 15787  		v.AuxInt = int64(-int8(c))
 15788  		return true
 15789  	}
 15790  	// match: (Neg8 (Sub8 x y))
 15791  	// cond:
 15792  	// result: (Sub8  y x)
 15793  	for {
 15794  		v_0 := v.Args[0]
 15795  		if v_0.Op != OpSub8 {
 15796  			break
 15797  		}
 15798  		_ = v_0.Args[1]
 15799  		x := v_0.Args[0]
 15800  		y := v_0.Args[1]
 15801  		v.reset(OpSub8)
 15802  		v.AddArg(y)
 15803  		v.AddArg(x)
 15804  		return true
 15805  	}
 15806  	return false
 15807  }
 15808  func rewriteValuegeneric_OpNeq16_0(v *Value) bool {
 15809  	b := v.Block
 15810  	_ = b
 15811  	// match: (Neq16 x x)
 15812  	// cond:
 15813  	// result: (ConstBool [0])
 15814  	for {
 15815  		_ = v.Args[1]
 15816  		x := v.Args[0]
 15817  		if x != v.Args[1] {
 15818  			break
 15819  		}
 15820  		v.reset(OpConstBool)
 15821  		v.AuxInt = 0
 15822  		return true
 15823  	}
 15824  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 15825  	// cond:
 15826  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 15827  	for {
 15828  		_ = v.Args[1]
 15829  		v_0 := v.Args[0]
 15830  		if v_0.Op != OpConst16 {
 15831  			break
 15832  		}
 15833  		t := v_0.Type
 15834  		c := v_0.AuxInt
 15835  		v_1 := v.Args[1]
 15836  		if v_1.Op != OpAdd16 {
 15837  			break
 15838  		}
 15839  		_ = v_1.Args[1]
 15840  		v_1_0 := v_1.Args[0]
 15841  		if v_1_0.Op != OpConst16 {
 15842  			break
 15843  		}
 15844  		if v_1_0.Type != t {
 15845  			break
 15846  		}
 15847  		d := v_1_0.AuxInt
 15848  		x := v_1.Args[1]
 15849  		v.reset(OpNeq16)
 15850  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15851  		v0.AuxInt = int64(int16(c - d))
 15852  		v.AddArg(v0)
 15853  		v.AddArg(x)
 15854  		return true
 15855  	}
 15856  	// match: (Neq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
 15857  	// cond:
 15858  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 15859  	for {
 15860  		_ = v.Args[1]
 15861  		v_0 := v.Args[0]
 15862  		if v_0.Op != OpConst16 {
 15863  			break
 15864  		}
 15865  		t := v_0.Type
 15866  		c := v_0.AuxInt
 15867  		v_1 := v.Args[1]
 15868  		if v_1.Op != OpAdd16 {
 15869  			break
 15870  		}
 15871  		_ = v_1.Args[1]
 15872  		x := v_1.Args[0]
 15873  		v_1_1 := v_1.Args[1]
 15874  		if v_1_1.Op != OpConst16 {
 15875  			break
 15876  		}
 15877  		if v_1_1.Type != t {
 15878  			break
 15879  		}
 15880  		d := v_1_1.AuxInt
 15881  		v.reset(OpNeq16)
 15882  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15883  		v0.AuxInt = int64(int16(c - d))
 15884  		v.AddArg(v0)
 15885  		v.AddArg(x)
 15886  		return true
 15887  	}
 15888  	// match: (Neq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 15889  	// cond:
 15890  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 15891  	for {
 15892  		_ = v.Args[1]
 15893  		v_0 := v.Args[0]
 15894  		if v_0.Op != OpAdd16 {
 15895  			break
 15896  		}
 15897  		_ = v_0.Args[1]
 15898  		v_0_0 := v_0.Args[0]
 15899  		if v_0_0.Op != OpConst16 {
 15900  			break
 15901  		}
 15902  		t := v_0_0.Type
 15903  		d := v_0_0.AuxInt
 15904  		x := v_0.Args[1]
 15905  		v_1 := v.Args[1]
 15906  		if v_1.Op != OpConst16 {
 15907  			break
 15908  		}
 15909  		if v_1.Type != t {
 15910  			break
 15911  		}
 15912  		c := v_1.AuxInt
 15913  		v.reset(OpNeq16)
 15914  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15915  		v0.AuxInt = int64(int16(c - d))
 15916  		v.AddArg(v0)
 15917  		v.AddArg(x)
 15918  		return true
 15919  	}
 15920  	// match: (Neq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
 15921  	// cond:
 15922  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 15923  	for {
 15924  		_ = v.Args[1]
 15925  		v_0 := v.Args[0]
 15926  		if v_0.Op != OpAdd16 {
 15927  			break
 15928  		}
 15929  		_ = v_0.Args[1]
 15930  		x := v_0.Args[0]
 15931  		v_0_1 := v_0.Args[1]
 15932  		if v_0_1.Op != OpConst16 {
 15933  			break
 15934  		}
 15935  		t := v_0_1.Type
 15936  		d := v_0_1.AuxInt
 15937  		v_1 := v.Args[1]
 15938  		if v_1.Op != OpConst16 {
 15939  			break
 15940  		}
 15941  		if v_1.Type != t {
 15942  			break
 15943  		}
 15944  		c := v_1.AuxInt
 15945  		v.reset(OpNeq16)
 15946  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15947  		v0.AuxInt = int64(int16(c - d))
 15948  		v.AddArg(v0)
 15949  		v.AddArg(x)
 15950  		return true
 15951  	}
 15952  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 15953  	// cond:
 15954  	// result: (ConstBool [b2i(c != d)])
 15955  	for {
 15956  		_ = v.Args[1]
 15957  		v_0 := v.Args[0]
 15958  		if v_0.Op != OpConst16 {
 15959  			break
 15960  		}
 15961  		c := v_0.AuxInt
 15962  		v_1 := v.Args[1]
 15963  		if v_1.Op != OpConst16 {
 15964  			break
 15965  		}
 15966  		d := v_1.AuxInt
 15967  		v.reset(OpConstBool)
 15968  		v.AuxInt = b2i(c != d)
 15969  		return true
 15970  	}
 15971  	// match: (Neq16 (Const16 [d]) (Const16 [c]))
 15972  	// cond:
 15973  	// result: (ConstBool [b2i(c != d)])
 15974  	for {
 15975  		_ = v.Args[1]
 15976  		v_0 := v.Args[0]
 15977  		if v_0.Op != OpConst16 {
 15978  			break
 15979  		}
 15980  		d := v_0.AuxInt
 15981  		v_1 := v.Args[1]
 15982  		if v_1.Op != OpConst16 {
 15983  			break
 15984  		}
 15985  		c := v_1.AuxInt
 15986  		v.reset(OpConstBool)
 15987  		v.AuxInt = b2i(c != d)
 15988  		return true
 15989  	}
 15990  	return false
 15991  }
 15992  func rewriteValuegeneric_OpNeq32_0(v *Value) bool {
 15993  	b := v.Block
 15994  	_ = b
 15995  	// match: (Neq32 x x)
 15996  	// cond:
 15997  	// result: (ConstBool [0])
 15998  	for {
 15999  		_ = v.Args[1]
 16000  		x := v.Args[0]
 16001  		if x != v.Args[1] {
 16002  			break
 16003  		}
 16004  		v.reset(OpConstBool)
 16005  		v.AuxInt = 0
 16006  		return true
 16007  	}
 16008  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 16009  	// cond:
 16010  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16011  	for {
 16012  		_ = v.Args[1]
 16013  		v_0 := v.Args[0]
 16014  		if v_0.Op != OpConst32 {
 16015  			break
 16016  		}
 16017  		t := v_0.Type
 16018  		c := v_0.AuxInt
 16019  		v_1 := v.Args[1]
 16020  		if v_1.Op != OpAdd32 {
 16021  			break
 16022  		}
 16023  		_ = v_1.Args[1]
 16024  		v_1_0 := v_1.Args[0]
 16025  		if v_1_0.Op != OpConst32 {
 16026  			break
 16027  		}
 16028  		if v_1_0.Type != t {
 16029  			break
 16030  		}
 16031  		d := v_1_0.AuxInt
 16032  		x := v_1.Args[1]
 16033  		v.reset(OpNeq32)
 16034  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16035  		v0.AuxInt = int64(int32(c - d))
 16036  		v.AddArg(v0)
 16037  		v.AddArg(x)
 16038  		return true
 16039  	}
 16040  	// match: (Neq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
 16041  	// cond:
 16042  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16043  	for {
 16044  		_ = v.Args[1]
 16045  		v_0 := v.Args[0]
 16046  		if v_0.Op != OpConst32 {
 16047  			break
 16048  		}
 16049  		t := v_0.Type
 16050  		c := v_0.AuxInt
 16051  		v_1 := v.Args[1]
 16052  		if v_1.Op != OpAdd32 {
 16053  			break
 16054  		}
 16055  		_ = v_1.Args[1]
 16056  		x := v_1.Args[0]
 16057  		v_1_1 := v_1.Args[1]
 16058  		if v_1_1.Op != OpConst32 {
 16059  			break
 16060  		}
 16061  		if v_1_1.Type != t {
 16062  			break
 16063  		}
 16064  		d := v_1_1.AuxInt
 16065  		v.reset(OpNeq32)
 16066  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16067  		v0.AuxInt = int64(int32(c - d))
 16068  		v.AddArg(v0)
 16069  		v.AddArg(x)
 16070  		return true
 16071  	}
 16072  	// match: (Neq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 16073  	// cond:
 16074  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16075  	for {
 16076  		_ = v.Args[1]
 16077  		v_0 := v.Args[0]
 16078  		if v_0.Op != OpAdd32 {
 16079  			break
 16080  		}
 16081  		_ = v_0.Args[1]
 16082  		v_0_0 := v_0.Args[0]
 16083  		if v_0_0.Op != OpConst32 {
 16084  			break
 16085  		}
 16086  		t := v_0_0.Type
 16087  		d := v_0_0.AuxInt
 16088  		x := v_0.Args[1]
 16089  		v_1 := v.Args[1]
 16090  		if v_1.Op != OpConst32 {
 16091  			break
 16092  		}
 16093  		if v_1.Type != t {
 16094  			break
 16095  		}
 16096  		c := v_1.AuxInt
 16097  		v.reset(OpNeq32)
 16098  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16099  		v0.AuxInt = int64(int32(c - d))
 16100  		v.AddArg(v0)
 16101  		v.AddArg(x)
 16102  		return true
 16103  	}
 16104  	// match: (Neq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
 16105  	// cond:
 16106  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 16107  	for {
 16108  		_ = v.Args[1]
 16109  		v_0 := v.Args[0]
 16110  		if v_0.Op != OpAdd32 {
 16111  			break
 16112  		}
 16113  		_ = v_0.Args[1]
 16114  		x := v_0.Args[0]
 16115  		v_0_1 := v_0.Args[1]
 16116  		if v_0_1.Op != OpConst32 {
 16117  			break
 16118  		}
 16119  		t := v_0_1.Type
 16120  		d := v_0_1.AuxInt
 16121  		v_1 := v.Args[1]
 16122  		if v_1.Op != OpConst32 {
 16123  			break
 16124  		}
 16125  		if v_1.Type != t {
 16126  			break
 16127  		}
 16128  		c := v_1.AuxInt
 16129  		v.reset(OpNeq32)
 16130  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16131  		v0.AuxInt = int64(int32(c - d))
 16132  		v.AddArg(v0)
 16133  		v.AddArg(x)
 16134  		return true
 16135  	}
 16136  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 16137  	// cond:
 16138  	// result: (ConstBool [b2i(c != d)])
 16139  	for {
 16140  		_ = v.Args[1]
 16141  		v_0 := v.Args[0]
 16142  		if v_0.Op != OpConst32 {
 16143  			break
 16144  		}
 16145  		c := v_0.AuxInt
 16146  		v_1 := v.Args[1]
 16147  		if v_1.Op != OpConst32 {
 16148  			break
 16149  		}
 16150  		d := v_1.AuxInt
 16151  		v.reset(OpConstBool)
 16152  		v.AuxInt = b2i(c != d)
 16153  		return true
 16154  	}
 16155  	// match: (Neq32 (Const32 [d]) (Const32 [c]))
 16156  	// cond:
 16157  	// result: (ConstBool [b2i(c != d)])
 16158  	for {
 16159  		_ = v.Args[1]
 16160  		v_0 := v.Args[0]
 16161  		if v_0.Op != OpConst32 {
 16162  			break
 16163  		}
 16164  		d := v_0.AuxInt
 16165  		v_1 := v.Args[1]
 16166  		if v_1.Op != OpConst32 {
 16167  			break
 16168  		}
 16169  		c := v_1.AuxInt
 16170  		v.reset(OpConstBool)
 16171  		v.AuxInt = b2i(c != d)
 16172  		return true
 16173  	}
 16174  	return false
 16175  }
 16176  func rewriteValuegeneric_OpNeq64_0(v *Value) bool {
 16177  	b := v.Block
 16178  	_ = b
 16179  	// match: (Neq64 x x)
 16180  	// cond:
 16181  	// result: (ConstBool [0])
 16182  	for {
 16183  		_ = v.Args[1]
 16184  		x := v.Args[0]
 16185  		if x != v.Args[1] {
 16186  			break
 16187  		}
 16188  		v.reset(OpConstBool)
 16189  		v.AuxInt = 0
 16190  		return true
 16191  	}
 16192  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 16193  	// cond:
 16194  	// result: (Neq64 (Const64 <t> [c-d]) x)
 16195  	for {
 16196  		_ = v.Args[1]
 16197  		v_0 := v.Args[0]
 16198  		if v_0.Op != OpConst64 {
 16199  			break
 16200  		}
 16201  		t := v_0.Type
 16202  		c := v_0.AuxInt
 16203  		v_1 := v.Args[1]
 16204  		if v_1.Op != OpAdd64 {
 16205  			break
 16206  		}
 16207  		_ = v_1.Args[1]
 16208  		v_1_0 := v_1.Args[0]
 16209  		if v_1_0.Op != OpConst64 {
 16210  			break
 16211  		}
 16212  		if v_1_0.Type != t {
 16213  			break
 16214  		}
 16215  		d := v_1_0.AuxInt
 16216  		x := v_1.Args[1]
 16217  		v.reset(OpNeq64)
 16218  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16219  		v0.AuxInt = c - d
 16220  		v.AddArg(v0)
 16221  		v.AddArg(x)
 16222  		return true
 16223  	}
 16224  	// match: (Neq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
 16225  	// cond:
 16226  	// result: (Neq64 (Const64 <t> [c-d]) x)
 16227  	for {
 16228  		_ = v.Args[1]
 16229  		v_0 := v.Args[0]
 16230  		if v_0.Op != OpConst64 {
 16231  			break
 16232  		}
 16233  		t := v_0.Type
 16234  		c := v_0.AuxInt
 16235  		v_1 := v.Args[1]
 16236  		if v_1.Op != OpAdd64 {
 16237  			break
 16238  		}
 16239  		_ = v_1.Args[1]
 16240  		x := v_1.Args[0]
 16241  		v_1_1 := v_1.Args[1]
 16242  		if v_1_1.Op != OpConst64 {
 16243  			break
 16244  		}
 16245  		if v_1_1.Type != t {
 16246  			break
 16247  		}
 16248  		d := v_1_1.AuxInt
 16249  		v.reset(OpNeq64)
 16250  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16251  		v0.AuxInt = c - d
 16252  		v.AddArg(v0)
 16253  		v.AddArg(x)
 16254  		return true
 16255  	}
 16256  	// match: (Neq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 16257  	// cond:
 16258  	// result: (Neq64 (Const64 <t> [c-d]) x)
 16259  	for {
 16260  		_ = v.Args[1]
 16261  		v_0 := v.Args[0]
 16262  		if v_0.Op != OpAdd64 {
 16263  			break
 16264  		}
 16265  		_ = v_0.Args[1]
 16266  		v_0_0 := v_0.Args[0]
 16267  		if v_0_0.Op != OpConst64 {
 16268  			break
 16269  		}
 16270  		t := v_0_0.Type
 16271  		d := v_0_0.AuxInt
 16272  		x := v_0.Args[1]
 16273  		v_1 := v.Args[1]
 16274  		if v_1.Op != OpConst64 {
 16275  			break
 16276  		}
 16277  		if v_1.Type != t {
 16278  			break
 16279  		}
 16280  		c := v_1.AuxInt
 16281  		v.reset(OpNeq64)
 16282  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16283  		v0.AuxInt = c - d
 16284  		v.AddArg(v0)
 16285  		v.AddArg(x)
 16286  		return true
 16287  	}
 16288  	// match: (Neq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
 16289  	// cond:
 16290  	// result: (Neq64 (Const64 <t> [c-d]) x)
 16291  	for {
 16292  		_ = v.Args[1]
 16293  		v_0 := v.Args[0]
 16294  		if v_0.Op != OpAdd64 {
 16295  			break
 16296  		}
 16297  		_ = v_0.Args[1]
 16298  		x := v_0.Args[0]
 16299  		v_0_1 := v_0.Args[1]
 16300  		if v_0_1.Op != OpConst64 {
 16301  			break
 16302  		}
 16303  		t := v_0_1.Type
 16304  		d := v_0_1.AuxInt
 16305  		v_1 := v.Args[1]
 16306  		if v_1.Op != OpConst64 {
 16307  			break
 16308  		}
 16309  		if v_1.Type != t {
 16310  			break
 16311  		}
 16312  		c := v_1.AuxInt
 16313  		v.reset(OpNeq64)
 16314  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16315  		v0.AuxInt = c - d
 16316  		v.AddArg(v0)
 16317  		v.AddArg(x)
 16318  		return true
 16319  	}
 16320  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 16321  	// cond:
 16322  	// result: (ConstBool [b2i(c != d)])
 16323  	for {
 16324  		_ = v.Args[1]
 16325  		v_0 := v.Args[0]
 16326  		if v_0.Op != OpConst64 {
 16327  			break
 16328  		}
 16329  		c := v_0.AuxInt
 16330  		v_1 := v.Args[1]
 16331  		if v_1.Op != OpConst64 {
 16332  			break
 16333  		}
 16334  		d := v_1.AuxInt
 16335  		v.reset(OpConstBool)
 16336  		v.AuxInt = b2i(c != d)
 16337  		return true
 16338  	}
 16339  	// match: (Neq64 (Const64 [d]) (Const64 [c]))
 16340  	// cond:
 16341  	// result: (ConstBool [b2i(c != d)])
 16342  	for {
 16343  		_ = v.Args[1]
 16344  		v_0 := v.Args[0]
 16345  		if v_0.Op != OpConst64 {
 16346  			break
 16347  		}
 16348  		d := v_0.AuxInt
 16349  		v_1 := v.Args[1]
 16350  		if v_1.Op != OpConst64 {
 16351  			break
 16352  		}
 16353  		c := v_1.AuxInt
 16354  		v.reset(OpConstBool)
 16355  		v.AuxInt = b2i(c != d)
 16356  		return true
 16357  	}
 16358  	return false
 16359  }
 16360  func rewriteValuegeneric_OpNeq8_0(v *Value) bool {
 16361  	b := v.Block
 16362  	_ = b
 16363  	// match: (Neq8 x x)
 16364  	// cond:
 16365  	// result: (ConstBool [0])
 16366  	for {
 16367  		_ = v.Args[1]
 16368  		x := v.Args[0]
 16369  		if x != v.Args[1] {
 16370  			break
 16371  		}
 16372  		v.reset(OpConstBool)
 16373  		v.AuxInt = 0
 16374  		return true
 16375  	}
 16376  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 16377  	// cond:
 16378  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 16379  	for {
 16380  		_ = v.Args[1]
 16381  		v_0 := v.Args[0]
 16382  		if v_0.Op != OpConst8 {
 16383  			break
 16384  		}
 16385  		t := v_0.Type
 16386  		c := v_0.AuxInt
 16387  		v_1 := v.Args[1]
 16388  		if v_1.Op != OpAdd8 {
 16389  			break
 16390  		}
 16391  		_ = v_1.Args[1]
 16392  		v_1_0 := v_1.Args[0]
 16393  		if v_1_0.Op != OpConst8 {
 16394  			break
 16395  		}
 16396  		if v_1_0.Type != t {
 16397  			break
 16398  		}
 16399  		d := v_1_0.AuxInt
 16400  		x := v_1.Args[1]
 16401  		v.reset(OpNeq8)
 16402  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16403  		v0.AuxInt = int64(int8(c - d))
 16404  		v.AddArg(v0)
 16405  		v.AddArg(x)
 16406  		return true
 16407  	}
 16408  	// match: (Neq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
 16409  	// cond:
 16410  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 16411  	for {
 16412  		_ = v.Args[1]
 16413  		v_0 := v.Args[0]
 16414  		if v_0.Op != OpConst8 {
 16415  			break
 16416  		}
 16417  		t := v_0.Type
 16418  		c := v_0.AuxInt
 16419  		v_1 := v.Args[1]
 16420  		if v_1.Op != OpAdd8 {
 16421  			break
 16422  		}
 16423  		_ = v_1.Args[1]
 16424  		x := v_1.Args[0]
 16425  		v_1_1 := v_1.Args[1]
 16426  		if v_1_1.Op != OpConst8 {
 16427  			break
 16428  		}
 16429  		if v_1_1.Type != t {
 16430  			break
 16431  		}
 16432  		d := v_1_1.AuxInt
 16433  		v.reset(OpNeq8)
 16434  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16435  		v0.AuxInt = int64(int8(c - d))
 16436  		v.AddArg(v0)
 16437  		v.AddArg(x)
 16438  		return true
 16439  	}
 16440  	// match: (Neq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 16441  	// cond:
 16442  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 16443  	for {
 16444  		_ = v.Args[1]
 16445  		v_0 := v.Args[0]
 16446  		if v_0.Op != OpAdd8 {
 16447  			break
 16448  		}
 16449  		_ = v_0.Args[1]
 16450  		v_0_0 := v_0.Args[0]
 16451  		if v_0_0.Op != OpConst8 {
 16452  			break
 16453  		}
 16454  		t := v_0_0.Type
 16455  		d := v_0_0.AuxInt
 16456  		x := v_0.Args[1]
 16457  		v_1 := v.Args[1]
 16458  		if v_1.Op != OpConst8 {
 16459  			break
 16460  		}
 16461  		if v_1.Type != t {
 16462  			break
 16463  		}
 16464  		c := v_1.AuxInt
 16465  		v.reset(OpNeq8)
 16466  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16467  		v0.AuxInt = int64(int8(c - d))
 16468  		v.AddArg(v0)
 16469  		v.AddArg(x)
 16470  		return true
 16471  	}
 16472  	// match: (Neq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
 16473  	// cond:
 16474  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 16475  	for {
 16476  		_ = v.Args[1]
 16477  		v_0 := v.Args[0]
 16478  		if v_0.Op != OpAdd8 {
 16479  			break
 16480  		}
 16481  		_ = v_0.Args[1]
 16482  		x := v_0.Args[0]
 16483  		v_0_1 := v_0.Args[1]
 16484  		if v_0_1.Op != OpConst8 {
 16485  			break
 16486  		}
 16487  		t := v_0_1.Type
 16488  		d := v_0_1.AuxInt
 16489  		v_1 := v.Args[1]
 16490  		if v_1.Op != OpConst8 {
 16491  			break
 16492  		}
 16493  		if v_1.Type != t {
 16494  			break
 16495  		}
 16496  		c := v_1.AuxInt
 16497  		v.reset(OpNeq8)
 16498  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16499  		v0.AuxInt = int64(int8(c - d))
 16500  		v.AddArg(v0)
 16501  		v.AddArg(x)
 16502  		return true
 16503  	}
 16504  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 16505  	// cond:
 16506  	// result: (ConstBool [b2i(c != d)])
 16507  	for {
 16508  		_ = v.Args[1]
 16509  		v_0 := v.Args[0]
 16510  		if v_0.Op != OpConst8 {
 16511  			break
 16512  		}
 16513  		c := v_0.AuxInt
 16514  		v_1 := v.Args[1]
 16515  		if v_1.Op != OpConst8 {
 16516  			break
 16517  		}
 16518  		d := v_1.AuxInt
 16519  		v.reset(OpConstBool)
 16520  		v.AuxInt = b2i(c != d)
 16521  		return true
 16522  	}
 16523  	// match: (Neq8 (Const8 [d]) (Const8 [c]))
 16524  	// cond:
 16525  	// result: (ConstBool [b2i(c != d)])
 16526  	for {
 16527  		_ = v.Args[1]
 16528  		v_0 := v.Args[0]
 16529  		if v_0.Op != OpConst8 {
 16530  			break
 16531  		}
 16532  		d := v_0.AuxInt
 16533  		v_1 := v.Args[1]
 16534  		if v_1.Op != OpConst8 {
 16535  			break
 16536  		}
 16537  		c := v_1.AuxInt
 16538  		v.reset(OpConstBool)
 16539  		v.AuxInt = b2i(c != d)
 16540  		return true
 16541  	}
 16542  	return false
 16543  }
 16544  func rewriteValuegeneric_OpNeqB_0(v *Value) bool {
 16545  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 16546  	// cond:
 16547  	// result: (ConstBool [b2i(c != d)])
 16548  	for {
 16549  		_ = v.Args[1]
 16550  		v_0 := v.Args[0]
 16551  		if v_0.Op != OpConstBool {
 16552  			break
 16553  		}
 16554  		c := v_0.AuxInt
 16555  		v_1 := v.Args[1]
 16556  		if v_1.Op != OpConstBool {
 16557  			break
 16558  		}
 16559  		d := v_1.AuxInt
 16560  		v.reset(OpConstBool)
 16561  		v.AuxInt = b2i(c != d)
 16562  		return true
 16563  	}
 16564  	// match: (NeqB (ConstBool [d]) (ConstBool [c]))
 16565  	// cond:
 16566  	// result: (ConstBool [b2i(c != d)])
 16567  	for {
 16568  		_ = v.Args[1]
 16569  		v_0 := v.Args[0]
 16570  		if v_0.Op != OpConstBool {
 16571  			break
 16572  		}
 16573  		d := v_0.AuxInt
 16574  		v_1 := v.Args[1]
 16575  		if v_1.Op != OpConstBool {
 16576  			break
 16577  		}
 16578  		c := v_1.AuxInt
 16579  		v.reset(OpConstBool)
 16580  		v.AuxInt = b2i(c != d)
 16581  		return true
 16582  	}
 16583  	// match: (NeqB (ConstBool [0]) x)
 16584  	// cond:
 16585  	// result: x
 16586  	for {
 16587  		_ = v.Args[1]
 16588  		v_0 := v.Args[0]
 16589  		if v_0.Op != OpConstBool {
 16590  			break
 16591  		}
 16592  		if v_0.AuxInt != 0 {
 16593  			break
 16594  		}
 16595  		x := v.Args[1]
 16596  		v.reset(OpCopy)
 16597  		v.Type = x.Type
 16598  		v.AddArg(x)
 16599  		return true
 16600  	}
 16601  	// match: (NeqB x (ConstBool [0]))
 16602  	// cond:
 16603  	// result: x
 16604  	for {
 16605  		_ = v.Args[1]
 16606  		x := v.Args[0]
 16607  		v_1 := v.Args[1]
 16608  		if v_1.Op != OpConstBool {
 16609  			break
 16610  		}
 16611  		if v_1.AuxInt != 0 {
 16612  			break
 16613  		}
 16614  		v.reset(OpCopy)
 16615  		v.Type = x.Type
 16616  		v.AddArg(x)
 16617  		return true
 16618  	}
 16619  	// match: (NeqB (ConstBool [1]) x)
 16620  	// cond:
 16621  	// result: (Not x)
 16622  	for {
 16623  		_ = v.Args[1]
 16624  		v_0 := v.Args[0]
 16625  		if v_0.Op != OpConstBool {
 16626  			break
 16627  		}
 16628  		if v_0.AuxInt != 1 {
 16629  			break
 16630  		}
 16631  		x := v.Args[1]
 16632  		v.reset(OpNot)
 16633  		v.AddArg(x)
 16634  		return true
 16635  	}
 16636  	// match: (NeqB x (ConstBool [1]))
 16637  	// cond:
 16638  	// result: (Not x)
 16639  	for {
 16640  		_ = v.Args[1]
 16641  		x := v.Args[0]
 16642  		v_1 := v.Args[1]
 16643  		if v_1.Op != OpConstBool {
 16644  			break
 16645  		}
 16646  		if v_1.AuxInt != 1 {
 16647  			break
 16648  		}
 16649  		v.reset(OpNot)
 16650  		v.AddArg(x)
 16651  		return true
 16652  	}
 16653  	// match: (NeqB (Not x) (Not y))
 16654  	// cond:
 16655  	// result: (NeqB x y)
 16656  	for {
 16657  		_ = v.Args[1]
 16658  		v_0 := v.Args[0]
 16659  		if v_0.Op != OpNot {
 16660  			break
 16661  		}
 16662  		x := v_0.Args[0]
 16663  		v_1 := v.Args[1]
 16664  		if v_1.Op != OpNot {
 16665  			break
 16666  		}
 16667  		y := v_1.Args[0]
 16668  		v.reset(OpNeqB)
 16669  		v.AddArg(x)
 16670  		v.AddArg(y)
 16671  		return true
 16672  	}
 16673  	// match: (NeqB (Not y) (Not x))
 16674  	// cond:
 16675  	// result: (NeqB x y)
 16676  	for {
 16677  		_ = v.Args[1]
 16678  		v_0 := v.Args[0]
 16679  		if v_0.Op != OpNot {
 16680  			break
 16681  		}
 16682  		y := v_0.Args[0]
 16683  		v_1 := v.Args[1]
 16684  		if v_1.Op != OpNot {
 16685  			break
 16686  		}
 16687  		x := v_1.Args[0]
 16688  		v.reset(OpNeqB)
 16689  		v.AddArg(x)
 16690  		v.AddArg(y)
 16691  		return true
 16692  	}
 16693  	return false
 16694  }
 16695  func rewriteValuegeneric_OpNeqInter_0(v *Value) bool {
 16696  	b := v.Block
 16697  	_ = b
 16698  	typ := &b.Func.Config.Types
 16699  	_ = typ
 16700  	// match: (NeqInter x y)
 16701  	// cond:
 16702  	// result: (NeqPtr (ITab x) (ITab y))
 16703  	for {
 16704  		_ = v.Args[1]
 16705  		x := v.Args[0]
 16706  		y := v.Args[1]
 16707  		v.reset(OpNeqPtr)
 16708  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 16709  		v0.AddArg(x)
 16710  		v.AddArg(v0)
 16711  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 16712  		v1.AddArg(y)
 16713  		v.AddArg(v1)
 16714  		return true
 16715  	}
 16716  }
 16717  func rewriteValuegeneric_OpNeqPtr_0(v *Value) bool {
 16718  	// match: (NeqPtr p (ConstNil))
 16719  	// cond:
 16720  	// result: (IsNonNil p)
 16721  	for {
 16722  		_ = v.Args[1]
 16723  		p := v.Args[0]
 16724  		v_1 := v.Args[1]
 16725  		if v_1.Op != OpConstNil {
 16726  			break
 16727  		}
 16728  		v.reset(OpIsNonNil)
 16729  		v.AddArg(p)
 16730  		return true
 16731  	}
 16732  	// match: (NeqPtr (ConstNil) p)
 16733  	// cond:
 16734  	// result: (IsNonNil p)
 16735  	for {
 16736  		_ = v.Args[1]
 16737  		v_0 := v.Args[0]
 16738  		if v_0.Op != OpConstNil {
 16739  			break
 16740  		}
 16741  		p := v.Args[1]
 16742  		v.reset(OpIsNonNil)
 16743  		v.AddArg(p)
 16744  		return true
 16745  	}
 16746  	return false
 16747  }
 16748  func rewriteValuegeneric_OpNeqSlice_0(v *Value) bool {
 16749  	b := v.Block
 16750  	_ = b
 16751  	typ := &b.Func.Config.Types
 16752  	_ = typ
 16753  	// match: (NeqSlice x y)
 16754  	// cond:
 16755  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 16756  	for {
 16757  		_ = v.Args[1]
 16758  		x := v.Args[0]
 16759  		y := v.Args[1]
 16760  		v.reset(OpNeqPtr)
 16761  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 16762  		v0.AddArg(x)
 16763  		v.AddArg(v0)
 16764  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 16765  		v1.AddArg(y)
 16766  		v.AddArg(v1)
 16767  		return true
 16768  	}
 16769  }
 16770  func rewriteValuegeneric_OpNilCheck_0(v *Value) bool {
 16771  	b := v.Block
 16772  	_ = b
 16773  	config := b.Func.Config
 16774  	_ = config
 16775  	fe := b.Func.fe
 16776  	_ = fe
 16777  	// match: (NilCheck (GetG mem) mem)
 16778  	// cond:
 16779  	// result: mem
 16780  	for {
 16781  		_ = v.Args[1]
 16782  		v_0 := v.Args[0]
 16783  		if v_0.Op != OpGetG {
 16784  			break
 16785  		}
 16786  		mem := v_0.Args[0]
 16787  		if mem != v.Args[1] {
 16788  			break
 16789  		}
 16790  		v.reset(OpCopy)
 16791  		v.Type = mem.Type
 16792  		v.AddArg(mem)
 16793  		return true
 16794  	}
 16795  	// match: (NilCheck (Load (OffPtr [c] (SP)) mem) mem)
 16796  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 16797  	// result: (Invalid)
 16798  	for {
 16799  		_ = v.Args[1]
 16800  		v_0 := v.Args[0]
 16801  		if v_0.Op != OpLoad {
 16802  			break
 16803  		}
 16804  		_ = v_0.Args[1]
 16805  		v_0_0 := v_0.Args[0]
 16806  		if v_0_0.Op != OpOffPtr {
 16807  			break
 16808  		}
 16809  		c := v_0_0.AuxInt
 16810  		v_0_0_0 := v_0_0.Args[0]
 16811  		if v_0_0_0.Op != OpSP {
 16812  			break
 16813  		}
 16814  		mem := v_0.Args[1]
 16815  		if mem != v.Args[1] {
 16816  			break
 16817  		}
 16818  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 16819  			break
 16820  		}
 16821  		v.reset(OpInvalid)
 16822  		return true
 16823  	}
 16824  	// match: (NilCheck (OffPtr (Load (OffPtr [c] (SP)) mem)) mem)
 16825  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize 	&& warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")
 16826  	// result: (Invalid)
 16827  	for {
 16828  		_ = v.Args[1]
 16829  		v_0 := v.Args[0]
 16830  		if v_0.Op != OpOffPtr {
 16831  			break
 16832  		}
 16833  		v_0_0 := v_0.Args[0]
 16834  		if v_0_0.Op != OpLoad {
 16835  			break
 16836  		}
 16837  		_ = v_0_0.Args[1]
 16838  		v_0_0_0 := v_0_0.Args[0]
 16839  		if v_0_0_0.Op != OpOffPtr {
 16840  			break
 16841  		}
 16842  		c := v_0_0_0.AuxInt
 16843  		v_0_0_0_0 := v_0_0_0.Args[0]
 16844  		if v_0_0_0_0.Op != OpSP {
 16845  			break
 16846  		}
 16847  		mem := v_0_0.Args[1]
 16848  		if mem != v.Args[1] {
 16849  			break
 16850  		}
 16851  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil() && v.Pos.Line() > 1, v, "removed nil check")) {
 16852  			break
 16853  		}
 16854  		v.reset(OpInvalid)
 16855  		return true
 16856  	}
 16857  	return false
 16858  }
 16859  func rewriteValuegeneric_OpNot_0(v *Value) bool {
 16860  	// match: (Not (Eq64 x y))
 16861  	// cond:
 16862  	// result: (Neq64 x y)
 16863  	for {
 16864  		v_0 := v.Args[0]
 16865  		if v_0.Op != OpEq64 {
 16866  			break
 16867  		}
 16868  		_ = v_0.Args[1]
 16869  		x := v_0.Args[0]
 16870  		y := v_0.Args[1]
 16871  		v.reset(OpNeq64)
 16872  		v.AddArg(x)
 16873  		v.AddArg(y)
 16874  		return true
 16875  	}
 16876  	// match: (Not (Eq32 x y))
 16877  	// cond:
 16878  	// result: (Neq32 x y)
 16879  	for {
 16880  		v_0 := v.Args[0]
 16881  		if v_0.Op != OpEq32 {
 16882  			break
 16883  		}
 16884  		_ = v_0.Args[1]
 16885  		x := v_0.Args[0]
 16886  		y := v_0.Args[1]
 16887  		v.reset(OpNeq32)
 16888  		v.AddArg(x)
 16889  		v.AddArg(y)
 16890  		return true
 16891  	}
 16892  	// match: (Not (Eq16 x y))
 16893  	// cond:
 16894  	// result: (Neq16 x y)
 16895  	for {
 16896  		v_0 := v.Args[0]
 16897  		if v_0.Op != OpEq16 {
 16898  			break
 16899  		}
 16900  		_ = v_0.Args[1]
 16901  		x := v_0.Args[0]
 16902  		y := v_0.Args[1]
 16903  		v.reset(OpNeq16)
 16904  		v.AddArg(x)
 16905  		v.AddArg(y)
 16906  		return true
 16907  	}
 16908  	// match: (Not (Eq8 x y))
 16909  	// cond:
 16910  	// result: (Neq8  x y)
 16911  	for {
 16912  		v_0 := v.Args[0]
 16913  		if v_0.Op != OpEq8 {
 16914  			break
 16915  		}
 16916  		_ = v_0.Args[1]
 16917  		x := v_0.Args[0]
 16918  		y := v_0.Args[1]
 16919  		v.reset(OpNeq8)
 16920  		v.AddArg(x)
 16921  		v.AddArg(y)
 16922  		return true
 16923  	}
 16924  	// match: (Not (EqB x y))
 16925  	// cond:
 16926  	// result: (NeqB  x y)
 16927  	for {
 16928  		v_0 := v.Args[0]
 16929  		if v_0.Op != OpEqB {
 16930  			break
 16931  		}
 16932  		_ = v_0.Args[1]
 16933  		x := v_0.Args[0]
 16934  		y := v_0.Args[1]
 16935  		v.reset(OpNeqB)
 16936  		v.AddArg(x)
 16937  		v.AddArg(y)
 16938  		return true
 16939  	}
 16940  	// match: (Not (Neq64 x y))
 16941  	// cond:
 16942  	// result: (Eq64 x y)
 16943  	for {
 16944  		v_0 := v.Args[0]
 16945  		if v_0.Op != OpNeq64 {
 16946  			break
 16947  		}
 16948  		_ = v_0.Args[1]
 16949  		x := v_0.Args[0]
 16950  		y := v_0.Args[1]
 16951  		v.reset(OpEq64)
 16952  		v.AddArg(x)
 16953  		v.AddArg(y)
 16954  		return true
 16955  	}
 16956  	// match: (Not (Neq32 x y))
 16957  	// cond:
 16958  	// result: (Eq32 x y)
 16959  	for {
 16960  		v_0 := v.Args[0]
 16961  		if v_0.Op != OpNeq32 {
 16962  			break
 16963  		}
 16964  		_ = v_0.Args[1]
 16965  		x := v_0.Args[0]
 16966  		y := v_0.Args[1]
 16967  		v.reset(OpEq32)
 16968  		v.AddArg(x)
 16969  		v.AddArg(y)
 16970  		return true
 16971  	}
 16972  	// match: (Not (Neq16 x y))
 16973  	// cond:
 16974  	// result: (Eq16 x y)
 16975  	for {
 16976  		v_0 := v.Args[0]
 16977  		if v_0.Op != OpNeq16 {
 16978  			break
 16979  		}
 16980  		_ = v_0.Args[1]
 16981  		x := v_0.Args[0]
 16982  		y := v_0.Args[1]
 16983  		v.reset(OpEq16)
 16984  		v.AddArg(x)
 16985  		v.AddArg(y)
 16986  		return true
 16987  	}
 16988  	// match: (Not (Neq8 x y))
 16989  	// cond:
 16990  	// result: (Eq8  x y)
 16991  	for {
 16992  		v_0 := v.Args[0]
 16993  		if v_0.Op != OpNeq8 {
 16994  			break
 16995  		}
 16996  		_ = v_0.Args[1]
 16997  		x := v_0.Args[0]
 16998  		y := v_0.Args[1]
 16999  		v.reset(OpEq8)
 17000  		v.AddArg(x)
 17001  		v.AddArg(y)
 17002  		return true
 17003  	}
 17004  	// match: (Not (NeqB x y))
 17005  	// cond:
 17006  	// result: (EqB  x y)
 17007  	for {
 17008  		v_0 := v.Args[0]
 17009  		if v_0.Op != OpNeqB {
 17010  			break
 17011  		}
 17012  		_ = v_0.Args[1]
 17013  		x := v_0.Args[0]
 17014  		y := v_0.Args[1]
 17015  		v.reset(OpEqB)
 17016  		v.AddArg(x)
 17017  		v.AddArg(y)
 17018  		return true
 17019  	}
 17020  	return false
 17021  }
 17022  func rewriteValuegeneric_OpNot_10(v *Value) bool {
 17023  	// match: (Not (Greater64 x y))
 17024  	// cond:
 17025  	// result: (Leq64 x y)
 17026  	for {
 17027  		v_0 := v.Args[0]
 17028  		if v_0.Op != OpGreater64 {
 17029  			break
 17030  		}
 17031  		_ = v_0.Args[1]
 17032  		x := v_0.Args[0]
 17033  		y := v_0.Args[1]
 17034  		v.reset(OpLeq64)
 17035  		v.AddArg(x)
 17036  		v.AddArg(y)
 17037  		return true
 17038  	}
 17039  	// match: (Not (Greater32 x y))
 17040  	// cond:
 17041  	// result: (Leq32 x y)
 17042  	for {
 17043  		v_0 := v.Args[0]
 17044  		if v_0.Op != OpGreater32 {
 17045  			break
 17046  		}
 17047  		_ = v_0.Args[1]
 17048  		x := v_0.Args[0]
 17049  		y := v_0.Args[1]
 17050  		v.reset(OpLeq32)
 17051  		v.AddArg(x)
 17052  		v.AddArg(y)
 17053  		return true
 17054  	}
 17055  	// match: (Not (Greater16 x y))
 17056  	// cond:
 17057  	// result: (Leq16 x y)
 17058  	for {
 17059  		v_0 := v.Args[0]
 17060  		if v_0.Op != OpGreater16 {
 17061  			break
 17062  		}
 17063  		_ = v_0.Args[1]
 17064  		x := v_0.Args[0]
 17065  		y := v_0.Args[1]
 17066  		v.reset(OpLeq16)
 17067  		v.AddArg(x)
 17068  		v.AddArg(y)
 17069  		return true
 17070  	}
 17071  	// match: (Not (Greater8 x y))
 17072  	// cond:
 17073  	// result: (Leq8  x y)
 17074  	for {
 17075  		v_0 := v.Args[0]
 17076  		if v_0.Op != OpGreater8 {
 17077  			break
 17078  		}
 17079  		_ = v_0.Args[1]
 17080  		x := v_0.Args[0]
 17081  		y := v_0.Args[1]
 17082  		v.reset(OpLeq8)
 17083  		v.AddArg(x)
 17084  		v.AddArg(y)
 17085  		return true
 17086  	}
 17087  	// match: (Not (Greater64U x y))
 17088  	// cond:
 17089  	// result: (Leq64U x y)
 17090  	for {
 17091  		v_0 := v.Args[0]
 17092  		if v_0.Op != OpGreater64U {
 17093  			break
 17094  		}
 17095  		_ = v_0.Args[1]
 17096  		x := v_0.Args[0]
 17097  		y := v_0.Args[1]
 17098  		v.reset(OpLeq64U)
 17099  		v.AddArg(x)
 17100  		v.AddArg(y)
 17101  		return true
 17102  	}
 17103  	// match: (Not (Greater32U x y))
 17104  	// cond:
 17105  	// result: (Leq32U x y)
 17106  	for {
 17107  		v_0 := v.Args[0]
 17108  		if v_0.Op != OpGreater32U {
 17109  			break
 17110  		}
 17111  		_ = v_0.Args[1]
 17112  		x := v_0.Args[0]
 17113  		y := v_0.Args[1]
 17114  		v.reset(OpLeq32U)
 17115  		v.AddArg(x)
 17116  		v.AddArg(y)
 17117  		return true
 17118  	}
 17119  	// match: (Not (Greater16U x y))
 17120  	// cond:
 17121  	// result: (Leq16U x y)
 17122  	for {
 17123  		v_0 := v.Args[0]
 17124  		if v_0.Op != OpGreater16U {
 17125  			break
 17126  		}
 17127  		_ = v_0.Args[1]
 17128  		x := v_0.Args[0]
 17129  		y := v_0.Args[1]
 17130  		v.reset(OpLeq16U)
 17131  		v.AddArg(x)
 17132  		v.AddArg(y)
 17133  		return true
 17134  	}
 17135  	// match: (Not (Greater8U x y))
 17136  	// cond:
 17137  	// result: (Leq8U  x y)
 17138  	for {
 17139  		v_0 := v.Args[0]
 17140  		if v_0.Op != OpGreater8U {
 17141  			break
 17142  		}
 17143  		_ = v_0.Args[1]
 17144  		x := v_0.Args[0]
 17145  		y := v_0.Args[1]
 17146  		v.reset(OpLeq8U)
 17147  		v.AddArg(x)
 17148  		v.AddArg(y)
 17149  		return true
 17150  	}
 17151  	// match: (Not (Geq64 x y))
 17152  	// cond:
 17153  	// result: (Less64 x y)
 17154  	for {
 17155  		v_0 := v.Args[0]
 17156  		if v_0.Op != OpGeq64 {
 17157  			break
 17158  		}
 17159  		_ = v_0.Args[1]
 17160  		x := v_0.Args[0]
 17161  		y := v_0.Args[1]
 17162  		v.reset(OpLess64)
 17163  		v.AddArg(x)
 17164  		v.AddArg(y)
 17165  		return true
 17166  	}
 17167  	// match: (Not (Geq32 x y))
 17168  	// cond:
 17169  	// result: (Less32 x y)
 17170  	for {
 17171  		v_0 := v.Args[0]
 17172  		if v_0.Op != OpGeq32 {
 17173  			break
 17174  		}
 17175  		_ = v_0.Args[1]
 17176  		x := v_0.Args[0]
 17177  		y := v_0.Args[1]
 17178  		v.reset(OpLess32)
 17179  		v.AddArg(x)
 17180  		v.AddArg(y)
 17181  		return true
 17182  	}
 17183  	return false
 17184  }
 17185  func rewriteValuegeneric_OpNot_20(v *Value) bool {
 17186  	// match: (Not (Geq16 x y))
 17187  	// cond:
 17188  	// result: (Less16 x y)
 17189  	for {
 17190  		v_0 := v.Args[0]
 17191  		if v_0.Op != OpGeq16 {
 17192  			break
 17193  		}
 17194  		_ = v_0.Args[1]
 17195  		x := v_0.Args[0]
 17196  		y := v_0.Args[1]
 17197  		v.reset(OpLess16)
 17198  		v.AddArg(x)
 17199  		v.AddArg(y)
 17200  		return true
 17201  	}
 17202  	// match: (Not (Geq8 x y))
 17203  	// cond:
 17204  	// result: (Less8  x y)
 17205  	for {
 17206  		v_0 := v.Args[0]
 17207  		if v_0.Op != OpGeq8 {
 17208  			break
 17209  		}
 17210  		_ = v_0.Args[1]
 17211  		x := v_0.Args[0]
 17212  		y := v_0.Args[1]
 17213  		v.reset(OpLess8)
 17214  		v.AddArg(x)
 17215  		v.AddArg(y)
 17216  		return true
 17217  	}
 17218  	// match: (Not (Geq64U x y))
 17219  	// cond:
 17220  	// result: (Less64U x y)
 17221  	for {
 17222  		v_0 := v.Args[0]
 17223  		if v_0.Op != OpGeq64U {
 17224  			break
 17225  		}
 17226  		_ = v_0.Args[1]
 17227  		x := v_0.Args[0]
 17228  		y := v_0.Args[1]
 17229  		v.reset(OpLess64U)
 17230  		v.AddArg(x)
 17231  		v.AddArg(y)
 17232  		return true
 17233  	}
 17234  	// match: (Not (Geq32U x y))
 17235  	// cond:
 17236  	// result: (Less32U x y)
 17237  	for {
 17238  		v_0 := v.Args[0]
 17239  		if v_0.Op != OpGeq32U {
 17240  			break
 17241  		}
 17242  		_ = v_0.Args[1]
 17243  		x := v_0.Args[0]
 17244  		y := v_0.Args[1]
 17245  		v.reset(OpLess32U)
 17246  		v.AddArg(x)
 17247  		v.AddArg(y)
 17248  		return true
 17249  	}
 17250  	// match: (Not (Geq16U x y))
 17251  	// cond:
 17252  	// result: (Less16U x y)
 17253  	for {
 17254  		v_0 := v.Args[0]
 17255  		if v_0.Op != OpGeq16U {
 17256  			break
 17257  		}
 17258  		_ = v_0.Args[1]
 17259  		x := v_0.Args[0]
 17260  		y := v_0.Args[1]
 17261  		v.reset(OpLess16U)
 17262  		v.AddArg(x)
 17263  		v.AddArg(y)
 17264  		return true
 17265  	}
 17266  	// match: (Not (Geq8U x y))
 17267  	// cond:
 17268  	// result: (Less8U  x y)
 17269  	for {
 17270  		v_0 := v.Args[0]
 17271  		if v_0.Op != OpGeq8U {
 17272  			break
 17273  		}
 17274  		_ = v_0.Args[1]
 17275  		x := v_0.Args[0]
 17276  		y := v_0.Args[1]
 17277  		v.reset(OpLess8U)
 17278  		v.AddArg(x)
 17279  		v.AddArg(y)
 17280  		return true
 17281  	}
 17282  	// match: (Not (Less64 x y))
 17283  	// cond:
 17284  	// result: (Geq64 x y)
 17285  	for {
 17286  		v_0 := v.Args[0]
 17287  		if v_0.Op != OpLess64 {
 17288  			break
 17289  		}
 17290  		_ = v_0.Args[1]
 17291  		x := v_0.Args[0]
 17292  		y := v_0.Args[1]
 17293  		v.reset(OpGeq64)
 17294  		v.AddArg(x)
 17295  		v.AddArg(y)
 17296  		return true
 17297  	}
 17298  	// match: (Not (Less32 x y))
 17299  	// cond:
 17300  	// result: (Geq32 x y)
 17301  	for {
 17302  		v_0 := v.Args[0]
 17303  		if v_0.Op != OpLess32 {
 17304  			break
 17305  		}
 17306  		_ = v_0.Args[1]
 17307  		x := v_0.Args[0]
 17308  		y := v_0.Args[1]
 17309  		v.reset(OpGeq32)
 17310  		v.AddArg(x)
 17311  		v.AddArg(y)
 17312  		return true
 17313  	}
 17314  	// match: (Not (Less16 x y))
 17315  	// cond:
 17316  	// result: (Geq16 x y)
 17317  	for {
 17318  		v_0 := v.Args[0]
 17319  		if v_0.Op != OpLess16 {
 17320  			break
 17321  		}
 17322  		_ = v_0.Args[1]
 17323  		x := v_0.Args[0]
 17324  		y := v_0.Args[1]
 17325  		v.reset(OpGeq16)
 17326  		v.AddArg(x)
 17327  		v.AddArg(y)
 17328  		return true
 17329  	}
 17330  	// match: (Not (Less8 x y))
 17331  	// cond:
 17332  	// result: (Geq8  x y)
 17333  	for {
 17334  		v_0 := v.Args[0]
 17335  		if v_0.Op != OpLess8 {
 17336  			break
 17337  		}
 17338  		_ = v_0.Args[1]
 17339  		x := v_0.Args[0]
 17340  		y := v_0.Args[1]
 17341  		v.reset(OpGeq8)
 17342  		v.AddArg(x)
 17343  		v.AddArg(y)
 17344  		return true
 17345  	}
 17346  	return false
 17347  }
 17348  func rewriteValuegeneric_OpNot_30(v *Value) bool {
 17349  	// match: (Not (Less64U x y))
 17350  	// cond:
 17351  	// result: (Geq64U x y)
 17352  	for {
 17353  		v_0 := v.Args[0]
 17354  		if v_0.Op != OpLess64U {
 17355  			break
 17356  		}
 17357  		_ = v_0.Args[1]
 17358  		x := v_0.Args[0]
 17359  		y := v_0.Args[1]
 17360  		v.reset(OpGeq64U)
 17361  		v.AddArg(x)
 17362  		v.AddArg(y)
 17363  		return true
 17364  	}
 17365  	// match: (Not (Less32U x y))
 17366  	// cond:
 17367  	// result: (Geq32U x y)
 17368  	for {
 17369  		v_0 := v.Args[0]
 17370  		if v_0.Op != OpLess32U {
 17371  			break
 17372  		}
 17373  		_ = v_0.Args[1]
 17374  		x := v_0.Args[0]
 17375  		y := v_0.Args[1]
 17376  		v.reset(OpGeq32U)
 17377  		v.AddArg(x)
 17378  		v.AddArg(y)
 17379  		return true
 17380  	}
 17381  	// match: (Not (Less16U x y))
 17382  	// cond:
 17383  	// result: (Geq16U x y)
 17384  	for {
 17385  		v_0 := v.Args[0]
 17386  		if v_0.Op != OpLess16U {
 17387  			break
 17388  		}
 17389  		_ = v_0.Args[1]
 17390  		x := v_0.Args[0]
 17391  		y := v_0.Args[1]
 17392  		v.reset(OpGeq16U)
 17393  		v.AddArg(x)
 17394  		v.AddArg(y)
 17395  		return true
 17396  	}
 17397  	// match: (Not (Less8U x y))
 17398  	// cond:
 17399  	// result: (Geq8U  x y)
 17400  	for {
 17401  		v_0 := v.Args[0]
 17402  		if v_0.Op != OpLess8U {
 17403  			break
 17404  		}
 17405  		_ = v_0.Args[1]
 17406  		x := v_0.Args[0]
 17407  		y := v_0.Args[1]
 17408  		v.reset(OpGeq8U)
 17409  		v.AddArg(x)
 17410  		v.AddArg(y)
 17411  		return true
 17412  	}
 17413  	// match: (Not (Leq64 x y))
 17414  	// cond:
 17415  	// result: (Greater64 x y)
 17416  	for {
 17417  		v_0 := v.Args[0]
 17418  		if v_0.Op != OpLeq64 {
 17419  			break
 17420  		}
 17421  		_ = v_0.Args[1]
 17422  		x := v_0.Args[0]
 17423  		y := v_0.Args[1]
 17424  		v.reset(OpGreater64)
 17425  		v.AddArg(x)
 17426  		v.AddArg(y)
 17427  		return true
 17428  	}
 17429  	// match: (Not (Leq32 x y))
 17430  	// cond:
 17431  	// result: (Greater32 x y)
 17432  	for {
 17433  		v_0 := v.Args[0]
 17434  		if v_0.Op != OpLeq32 {
 17435  			break
 17436  		}
 17437  		_ = v_0.Args[1]
 17438  		x := v_0.Args[0]
 17439  		y := v_0.Args[1]
 17440  		v.reset(OpGreater32)
 17441  		v.AddArg(x)
 17442  		v.AddArg(y)
 17443  		return true
 17444  	}
 17445  	// match: (Not (Leq16 x y))
 17446  	// cond:
 17447  	// result: (Greater16 x y)
 17448  	for {
 17449  		v_0 := v.Args[0]
 17450  		if v_0.Op != OpLeq16 {
 17451  			break
 17452  		}
 17453  		_ = v_0.Args[1]
 17454  		x := v_0.Args[0]
 17455  		y := v_0.Args[1]
 17456  		v.reset(OpGreater16)
 17457  		v.AddArg(x)
 17458  		v.AddArg(y)
 17459  		return true
 17460  	}
 17461  	// match: (Not (Leq8 x y))
 17462  	// cond:
 17463  	// result: (Greater8 x y)
 17464  	for {
 17465  		v_0 := v.Args[0]
 17466  		if v_0.Op != OpLeq8 {
 17467  			break
 17468  		}
 17469  		_ = v_0.Args[1]
 17470  		x := v_0.Args[0]
 17471  		y := v_0.Args[1]
 17472  		v.reset(OpGreater8)
 17473  		v.AddArg(x)
 17474  		v.AddArg(y)
 17475  		return true
 17476  	}
 17477  	// match: (Not (Leq64U x y))
 17478  	// cond:
 17479  	// result: (Greater64U x y)
 17480  	for {
 17481  		v_0 := v.Args[0]
 17482  		if v_0.Op != OpLeq64U {
 17483  			break
 17484  		}
 17485  		_ = v_0.Args[1]
 17486  		x := v_0.Args[0]
 17487  		y := v_0.Args[1]
 17488  		v.reset(OpGreater64U)
 17489  		v.AddArg(x)
 17490  		v.AddArg(y)
 17491  		return true
 17492  	}
 17493  	// match: (Not (Leq32U x y))
 17494  	// cond:
 17495  	// result: (Greater32U x y)
 17496  	for {
 17497  		v_0 := v.Args[0]
 17498  		if v_0.Op != OpLeq32U {
 17499  			break
 17500  		}
 17501  		_ = v_0.Args[1]
 17502  		x := v_0.Args[0]
 17503  		y := v_0.Args[1]
 17504  		v.reset(OpGreater32U)
 17505  		v.AddArg(x)
 17506  		v.AddArg(y)
 17507  		return true
 17508  	}
 17509  	return false
 17510  }
 17511  func rewriteValuegeneric_OpNot_40(v *Value) bool {
 17512  	// match: (Not (Leq16U x y))
 17513  	// cond:
 17514  	// result: (Greater16U x y)
 17515  	for {
 17516  		v_0 := v.Args[0]
 17517  		if v_0.Op != OpLeq16U {
 17518  			break
 17519  		}
 17520  		_ = v_0.Args[1]
 17521  		x := v_0.Args[0]
 17522  		y := v_0.Args[1]
 17523  		v.reset(OpGreater16U)
 17524  		v.AddArg(x)
 17525  		v.AddArg(y)
 17526  		return true
 17527  	}
 17528  	// match: (Not (Leq8U x y))
 17529  	// cond:
 17530  	// result: (Greater8U  x y)
 17531  	for {
 17532  		v_0 := v.Args[0]
 17533  		if v_0.Op != OpLeq8U {
 17534  			break
 17535  		}
 17536  		_ = v_0.Args[1]
 17537  		x := v_0.Args[0]
 17538  		y := v_0.Args[1]
 17539  		v.reset(OpGreater8U)
 17540  		v.AddArg(x)
 17541  		v.AddArg(y)
 17542  		return true
 17543  	}
 17544  	return false
 17545  }
 17546  func rewriteValuegeneric_OpOffPtr_0(v *Value) bool {
 17547  	// match: (OffPtr (OffPtr p [b]) [a])
 17548  	// cond:
 17549  	// result: (OffPtr p [a+b])
 17550  	for {
 17551  		a := v.AuxInt
 17552  		v_0 := v.Args[0]
 17553  		if v_0.Op != OpOffPtr {
 17554  			break
 17555  		}
 17556  		b := v_0.AuxInt
 17557  		p := v_0.Args[0]
 17558  		v.reset(OpOffPtr)
 17559  		v.AuxInt = a + b
 17560  		v.AddArg(p)
 17561  		return true
 17562  	}
 17563  	// match: (OffPtr p [0])
 17564  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 17565  	// result: p
 17566  	for {
 17567  		if v.AuxInt != 0 {
 17568  			break
 17569  		}
 17570  		p := v.Args[0]
 17571  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 17572  			break
 17573  		}
 17574  		v.reset(OpCopy)
 17575  		v.Type = p.Type
 17576  		v.AddArg(p)
 17577  		return true
 17578  	}
 17579  	return false
 17580  }
 17581  func rewriteValuegeneric_OpOr16_0(v *Value) bool {
 17582  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 17583  	// cond:
 17584  	// result: (Const16 [int64(int16(c|d))])
 17585  	for {
 17586  		_ = v.Args[1]
 17587  		v_0 := v.Args[0]
 17588  		if v_0.Op != OpConst16 {
 17589  			break
 17590  		}
 17591  		c := v_0.AuxInt
 17592  		v_1 := v.Args[1]
 17593  		if v_1.Op != OpConst16 {
 17594  			break
 17595  		}
 17596  		d := v_1.AuxInt
 17597  		v.reset(OpConst16)
 17598  		v.AuxInt = int64(int16(c | d))
 17599  		return true
 17600  	}
 17601  	// match: (Or16 (Const16 [d]) (Const16 [c]))
 17602  	// cond:
 17603  	// result: (Const16 [int64(int16(c|d))])
 17604  	for {
 17605  		_ = v.Args[1]
 17606  		v_0 := v.Args[0]
 17607  		if v_0.Op != OpConst16 {
 17608  			break
 17609  		}
 17610  		d := v_0.AuxInt
 17611  		v_1 := v.Args[1]
 17612  		if v_1.Op != OpConst16 {
 17613  			break
 17614  		}
 17615  		c := v_1.AuxInt
 17616  		v.reset(OpConst16)
 17617  		v.AuxInt = int64(int16(c | d))
 17618  		return true
 17619  	}
 17620  	// match: (Or16 x x)
 17621  	// cond:
 17622  	// result: x
 17623  	for {
 17624  		_ = v.Args[1]
 17625  		x := v.Args[0]
 17626  		if x != v.Args[1] {
 17627  			break
 17628  		}
 17629  		v.reset(OpCopy)
 17630  		v.Type = x.Type
 17631  		v.AddArg(x)
 17632  		return true
 17633  	}
 17634  	// match: (Or16 (Const16 [0]) x)
 17635  	// cond:
 17636  	// result: x
 17637  	for {
 17638  		_ = v.Args[1]
 17639  		v_0 := v.Args[0]
 17640  		if v_0.Op != OpConst16 {
 17641  			break
 17642  		}
 17643  		if v_0.AuxInt != 0 {
 17644  			break
 17645  		}
 17646  		x := v.Args[1]
 17647  		v.reset(OpCopy)
 17648  		v.Type = x.Type
 17649  		v.AddArg(x)
 17650  		return true
 17651  	}
 17652  	// match: (Or16 x (Const16 [0]))
 17653  	// cond:
 17654  	// result: x
 17655  	for {
 17656  		_ = v.Args[1]
 17657  		x := v.Args[0]
 17658  		v_1 := v.Args[1]
 17659  		if v_1.Op != OpConst16 {
 17660  			break
 17661  		}
 17662  		if v_1.AuxInt != 0 {
 17663  			break
 17664  		}
 17665  		v.reset(OpCopy)
 17666  		v.Type = x.Type
 17667  		v.AddArg(x)
 17668  		return true
 17669  	}
 17670  	// match: (Or16 (Const16 [-1]) _)
 17671  	// cond:
 17672  	// result: (Const16 [-1])
 17673  	for {
 17674  		_ = v.Args[1]
 17675  		v_0 := v.Args[0]
 17676  		if v_0.Op != OpConst16 {
 17677  			break
 17678  		}
 17679  		if v_0.AuxInt != -1 {
 17680  			break
 17681  		}
 17682  		v.reset(OpConst16)
 17683  		v.AuxInt = -1
 17684  		return true
 17685  	}
 17686  	// match: (Or16 _ (Const16 [-1]))
 17687  	// cond:
 17688  	// result: (Const16 [-1])
 17689  	for {
 17690  		_ = v.Args[1]
 17691  		v_1 := v.Args[1]
 17692  		if v_1.Op != OpConst16 {
 17693  			break
 17694  		}
 17695  		if v_1.AuxInt != -1 {
 17696  			break
 17697  		}
 17698  		v.reset(OpConst16)
 17699  		v.AuxInt = -1
 17700  		return true
 17701  	}
 17702  	// match: (Or16 x (Or16 x y))
 17703  	// cond:
 17704  	// result: (Or16 x y)
 17705  	for {
 17706  		_ = v.Args[1]
 17707  		x := v.Args[0]
 17708  		v_1 := v.Args[1]
 17709  		if v_1.Op != OpOr16 {
 17710  			break
 17711  		}
 17712  		_ = v_1.Args[1]
 17713  		if x != v_1.Args[0] {
 17714  			break
 17715  		}
 17716  		y := v_1.Args[1]
 17717  		v.reset(OpOr16)
 17718  		v.AddArg(x)
 17719  		v.AddArg(y)
 17720  		return true
 17721  	}
 17722  	// match: (Or16 x (Or16 y x))
 17723  	// cond:
 17724  	// result: (Or16 x y)
 17725  	for {
 17726  		_ = v.Args[1]
 17727  		x := v.Args[0]
 17728  		v_1 := v.Args[1]
 17729  		if v_1.Op != OpOr16 {
 17730  			break
 17731  		}
 17732  		_ = v_1.Args[1]
 17733  		y := v_1.Args[0]
 17734  		if x != v_1.Args[1] {
 17735  			break
 17736  		}
 17737  		v.reset(OpOr16)
 17738  		v.AddArg(x)
 17739  		v.AddArg(y)
 17740  		return true
 17741  	}
 17742  	// match: (Or16 (Or16 x y) x)
 17743  	// cond:
 17744  	// result: (Or16 x y)
 17745  	for {
 17746  		_ = v.Args[1]
 17747  		v_0 := v.Args[0]
 17748  		if v_0.Op != OpOr16 {
 17749  			break
 17750  		}
 17751  		_ = v_0.Args[1]
 17752  		x := v_0.Args[0]
 17753  		y := v_0.Args[1]
 17754  		if x != v.Args[1] {
 17755  			break
 17756  		}
 17757  		v.reset(OpOr16)
 17758  		v.AddArg(x)
 17759  		v.AddArg(y)
 17760  		return true
 17761  	}
 17762  	return false
 17763  }
 17764  func rewriteValuegeneric_OpOr16_10(v *Value) bool {
 17765  	b := v.Block
 17766  	_ = b
 17767  	// match: (Or16 (Or16 y x) x)
 17768  	// cond:
 17769  	// result: (Or16 x y)
 17770  	for {
 17771  		_ = v.Args[1]
 17772  		v_0 := v.Args[0]
 17773  		if v_0.Op != OpOr16 {
 17774  			break
 17775  		}
 17776  		_ = v_0.Args[1]
 17777  		y := v_0.Args[0]
 17778  		x := v_0.Args[1]
 17779  		if x != v.Args[1] {
 17780  			break
 17781  		}
 17782  		v.reset(OpOr16)
 17783  		v.AddArg(x)
 17784  		v.AddArg(y)
 17785  		return true
 17786  	}
 17787  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 17788  	// cond: ^(c1 | c2) == 0
 17789  	// result: (Or16 (Const16 <t> [c1]) x)
 17790  	for {
 17791  		_ = v.Args[1]
 17792  		v_0 := v.Args[0]
 17793  		if v_0.Op != OpAnd16 {
 17794  			break
 17795  		}
 17796  		_ = v_0.Args[1]
 17797  		x := v_0.Args[0]
 17798  		v_0_1 := v_0.Args[1]
 17799  		if v_0_1.Op != OpConst16 {
 17800  			break
 17801  		}
 17802  		c2 := v_0_1.AuxInt
 17803  		v_1 := v.Args[1]
 17804  		if v_1.Op != OpConst16 {
 17805  			break
 17806  		}
 17807  		t := v_1.Type
 17808  		c1 := v_1.AuxInt
 17809  		if !(^(c1 | c2) == 0) {
 17810  			break
 17811  		}
 17812  		v.reset(OpOr16)
 17813  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 17814  		v0.AuxInt = c1
 17815  		v.AddArg(v0)
 17816  		v.AddArg(x)
 17817  		return true
 17818  	}
 17819  	// match: (Or16 (And16 (Const16 [c2]) x) (Const16 <t> [c1]))
 17820  	// cond: ^(c1 | c2) == 0
 17821  	// result: (Or16 (Const16 <t> [c1]) x)
 17822  	for {
 17823  		_ = v.Args[1]
 17824  		v_0 := v.Args[0]
 17825  		if v_0.Op != OpAnd16 {
 17826  			break
 17827  		}
 17828  		_ = v_0.Args[1]
 17829  		v_0_0 := v_0.Args[0]
 17830  		if v_0_0.Op != OpConst16 {
 17831  			break
 17832  		}
 17833  		c2 := v_0_0.AuxInt
 17834  		x := v_0.Args[1]
 17835  		v_1 := v.Args[1]
 17836  		if v_1.Op != OpConst16 {
 17837  			break
 17838  		}
 17839  		t := v_1.Type
 17840  		c1 := v_1.AuxInt
 17841  		if !(^(c1 | c2) == 0) {
 17842  			break
 17843  		}
 17844  		v.reset(OpOr16)
 17845  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 17846  		v0.AuxInt = c1
 17847  		v.AddArg(v0)
 17848  		v.AddArg(x)
 17849  		return true
 17850  	}
 17851  	// match: (Or16 (Const16 <t> [c1]) (And16 x (Const16 [c2])))
 17852  	// cond: ^(c1 | c2) == 0
 17853  	// result: (Or16 (Const16 <t> [c1]) x)
 17854  	for {
 17855  		_ = v.Args[1]
 17856  		v_0 := v.Args[0]
 17857  		if v_0.Op != OpConst16 {
 17858  			break
 17859  		}
 17860  		t := v_0.Type
 17861  		c1 := v_0.AuxInt
 17862  		v_1 := v.Args[1]
 17863  		if v_1.Op != OpAnd16 {
 17864  			break
 17865  		}
 17866  		_ = v_1.Args[1]
 17867  		x := v_1.Args[0]
 17868  		v_1_1 := v_1.Args[1]
 17869  		if v_1_1.Op != OpConst16 {
 17870  			break
 17871  		}
 17872  		c2 := v_1_1.AuxInt
 17873  		if !(^(c1 | c2) == 0) {
 17874  			break
 17875  		}
 17876  		v.reset(OpOr16)
 17877  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 17878  		v0.AuxInt = c1
 17879  		v.AddArg(v0)
 17880  		v.AddArg(x)
 17881  		return true
 17882  	}
 17883  	// match: (Or16 (Const16 <t> [c1]) (And16 (Const16 [c2]) x))
 17884  	// cond: ^(c1 | c2) == 0
 17885  	// result: (Or16 (Const16 <t> [c1]) x)
 17886  	for {
 17887  		_ = v.Args[1]
 17888  		v_0 := v.Args[0]
 17889  		if v_0.Op != OpConst16 {
 17890  			break
 17891  		}
 17892  		t := v_0.Type
 17893  		c1 := v_0.AuxInt
 17894  		v_1 := v.Args[1]
 17895  		if v_1.Op != OpAnd16 {
 17896  			break
 17897  		}
 17898  		_ = v_1.Args[1]
 17899  		v_1_0 := v_1.Args[0]
 17900  		if v_1_0.Op != OpConst16 {
 17901  			break
 17902  		}
 17903  		c2 := v_1_0.AuxInt
 17904  		x := v_1.Args[1]
 17905  		if !(^(c1 | c2) == 0) {
 17906  			break
 17907  		}
 17908  		v.reset(OpOr16)
 17909  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 17910  		v0.AuxInt = c1
 17911  		v.AddArg(v0)
 17912  		v.AddArg(x)
 17913  		return true
 17914  	}
 17915  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 17916  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 17917  	// result: (Or16 i (Or16 <t> z x))
 17918  	for {
 17919  		_ = v.Args[1]
 17920  		v_0 := v.Args[0]
 17921  		if v_0.Op != OpOr16 {
 17922  			break
 17923  		}
 17924  		_ = v_0.Args[1]
 17925  		i := v_0.Args[0]
 17926  		if i.Op != OpConst16 {
 17927  			break
 17928  		}
 17929  		t := i.Type
 17930  		z := v_0.Args[1]
 17931  		x := v.Args[1]
 17932  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 17933  			break
 17934  		}
 17935  		v.reset(OpOr16)
 17936  		v.AddArg(i)
 17937  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 17938  		v0.AddArg(z)
 17939  		v0.AddArg(x)
 17940  		v.AddArg(v0)
 17941  		return true
 17942  	}
 17943  	// match: (Or16 (Or16 z i:(Const16 <t>)) x)
 17944  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 17945  	// result: (Or16 i (Or16 <t> z x))
 17946  	for {
 17947  		_ = v.Args[1]
 17948  		v_0 := v.Args[0]
 17949  		if v_0.Op != OpOr16 {
 17950  			break
 17951  		}
 17952  		_ = v_0.Args[1]
 17953  		z := v_0.Args[0]
 17954  		i := v_0.Args[1]
 17955  		if i.Op != OpConst16 {
 17956  			break
 17957  		}
 17958  		t := i.Type
 17959  		x := v.Args[1]
 17960  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 17961  			break
 17962  		}
 17963  		v.reset(OpOr16)
 17964  		v.AddArg(i)
 17965  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 17966  		v0.AddArg(z)
 17967  		v0.AddArg(x)
 17968  		v.AddArg(v0)
 17969  		return true
 17970  	}
 17971  	// match: (Or16 x (Or16 i:(Const16 <t>) z))
 17972  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 17973  	// result: (Or16 i (Or16 <t> z x))
 17974  	for {
 17975  		_ = v.Args[1]
 17976  		x := v.Args[0]
 17977  		v_1 := v.Args[1]
 17978  		if v_1.Op != OpOr16 {
 17979  			break
 17980  		}
 17981  		_ = v_1.Args[1]
 17982  		i := v_1.Args[0]
 17983  		if i.Op != OpConst16 {
 17984  			break
 17985  		}
 17986  		t := i.Type
 17987  		z := v_1.Args[1]
 17988  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 17989  			break
 17990  		}
 17991  		v.reset(OpOr16)
 17992  		v.AddArg(i)
 17993  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 17994  		v0.AddArg(z)
 17995  		v0.AddArg(x)
 17996  		v.AddArg(v0)
 17997  		return true
 17998  	}
 17999  	// match: (Or16 x (Or16 z i:(Const16 <t>)))
 18000  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18001  	// result: (Or16 i (Or16 <t> z x))
 18002  	for {
 18003  		_ = v.Args[1]
 18004  		x := v.Args[0]
 18005  		v_1 := v.Args[1]
 18006  		if v_1.Op != OpOr16 {
 18007  			break
 18008  		}
 18009  		_ = v_1.Args[1]
 18010  		z := v_1.Args[0]
 18011  		i := v_1.Args[1]
 18012  		if i.Op != OpConst16 {
 18013  			break
 18014  		}
 18015  		t := i.Type
 18016  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18017  			break
 18018  		}
 18019  		v.reset(OpOr16)
 18020  		v.AddArg(i)
 18021  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 18022  		v0.AddArg(z)
 18023  		v0.AddArg(x)
 18024  		v.AddArg(v0)
 18025  		return true
 18026  	}
 18027  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 18028  	// cond:
 18029  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18030  	for {
 18031  		_ = v.Args[1]
 18032  		v_0 := v.Args[0]
 18033  		if v_0.Op != OpConst16 {
 18034  			break
 18035  		}
 18036  		t := v_0.Type
 18037  		c := v_0.AuxInt
 18038  		v_1 := v.Args[1]
 18039  		if v_1.Op != OpOr16 {
 18040  			break
 18041  		}
 18042  		_ = v_1.Args[1]
 18043  		v_1_0 := v_1.Args[0]
 18044  		if v_1_0.Op != OpConst16 {
 18045  			break
 18046  		}
 18047  		if v_1_0.Type != t {
 18048  			break
 18049  		}
 18050  		d := v_1_0.AuxInt
 18051  		x := v_1.Args[1]
 18052  		v.reset(OpOr16)
 18053  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18054  		v0.AuxInt = int64(int16(c | d))
 18055  		v.AddArg(v0)
 18056  		v.AddArg(x)
 18057  		return true
 18058  	}
 18059  	return false
 18060  }
 18061  func rewriteValuegeneric_OpOr16_20(v *Value) bool {
 18062  	b := v.Block
 18063  	_ = b
 18064  	// match: (Or16 (Const16 <t> [c]) (Or16 x (Const16 <t> [d])))
 18065  	// cond:
 18066  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18067  	for {
 18068  		_ = v.Args[1]
 18069  		v_0 := v.Args[0]
 18070  		if v_0.Op != OpConst16 {
 18071  			break
 18072  		}
 18073  		t := v_0.Type
 18074  		c := v_0.AuxInt
 18075  		v_1 := v.Args[1]
 18076  		if v_1.Op != OpOr16 {
 18077  			break
 18078  		}
 18079  		_ = v_1.Args[1]
 18080  		x := v_1.Args[0]
 18081  		v_1_1 := v_1.Args[1]
 18082  		if v_1_1.Op != OpConst16 {
 18083  			break
 18084  		}
 18085  		if v_1_1.Type != t {
 18086  			break
 18087  		}
 18088  		d := v_1_1.AuxInt
 18089  		v.reset(OpOr16)
 18090  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18091  		v0.AuxInt = int64(int16(c | d))
 18092  		v.AddArg(v0)
 18093  		v.AddArg(x)
 18094  		return true
 18095  	}
 18096  	// match: (Or16 (Or16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 18097  	// cond:
 18098  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18099  	for {
 18100  		_ = v.Args[1]
 18101  		v_0 := v.Args[0]
 18102  		if v_0.Op != OpOr16 {
 18103  			break
 18104  		}
 18105  		_ = v_0.Args[1]
 18106  		v_0_0 := v_0.Args[0]
 18107  		if v_0_0.Op != OpConst16 {
 18108  			break
 18109  		}
 18110  		t := v_0_0.Type
 18111  		d := v_0_0.AuxInt
 18112  		x := v_0.Args[1]
 18113  		v_1 := v.Args[1]
 18114  		if v_1.Op != OpConst16 {
 18115  			break
 18116  		}
 18117  		if v_1.Type != t {
 18118  			break
 18119  		}
 18120  		c := v_1.AuxInt
 18121  		v.reset(OpOr16)
 18122  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18123  		v0.AuxInt = int64(int16(c | d))
 18124  		v.AddArg(v0)
 18125  		v.AddArg(x)
 18126  		return true
 18127  	}
 18128  	// match: (Or16 (Or16 x (Const16 <t> [d])) (Const16 <t> [c]))
 18129  	// cond:
 18130  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 18131  	for {
 18132  		_ = v.Args[1]
 18133  		v_0 := v.Args[0]
 18134  		if v_0.Op != OpOr16 {
 18135  			break
 18136  		}
 18137  		_ = v_0.Args[1]
 18138  		x := v_0.Args[0]
 18139  		v_0_1 := v_0.Args[1]
 18140  		if v_0_1.Op != OpConst16 {
 18141  			break
 18142  		}
 18143  		t := v_0_1.Type
 18144  		d := v_0_1.AuxInt
 18145  		v_1 := v.Args[1]
 18146  		if v_1.Op != OpConst16 {
 18147  			break
 18148  		}
 18149  		if v_1.Type != t {
 18150  			break
 18151  		}
 18152  		c := v_1.AuxInt
 18153  		v.reset(OpOr16)
 18154  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18155  		v0.AuxInt = int64(int16(c | d))
 18156  		v.AddArg(v0)
 18157  		v.AddArg(x)
 18158  		return true
 18159  	}
 18160  	return false
 18161  }
 18162  func rewriteValuegeneric_OpOr32_0(v *Value) bool {
 18163  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 18164  	// cond:
 18165  	// result: (Const32 [int64(int32(c|d))])
 18166  	for {
 18167  		_ = v.Args[1]
 18168  		v_0 := v.Args[0]
 18169  		if v_0.Op != OpConst32 {
 18170  			break
 18171  		}
 18172  		c := v_0.AuxInt
 18173  		v_1 := v.Args[1]
 18174  		if v_1.Op != OpConst32 {
 18175  			break
 18176  		}
 18177  		d := v_1.AuxInt
 18178  		v.reset(OpConst32)
 18179  		v.AuxInt = int64(int32(c | d))
 18180  		return true
 18181  	}
 18182  	// match: (Or32 (Const32 [d]) (Const32 [c]))
 18183  	// cond:
 18184  	// result: (Const32 [int64(int32(c|d))])
 18185  	for {
 18186  		_ = v.Args[1]
 18187  		v_0 := v.Args[0]
 18188  		if v_0.Op != OpConst32 {
 18189  			break
 18190  		}
 18191  		d := v_0.AuxInt
 18192  		v_1 := v.Args[1]
 18193  		if v_1.Op != OpConst32 {
 18194  			break
 18195  		}
 18196  		c := v_1.AuxInt
 18197  		v.reset(OpConst32)
 18198  		v.AuxInt = int64(int32(c | d))
 18199  		return true
 18200  	}
 18201  	// match: (Or32 x x)
 18202  	// cond:
 18203  	// result: x
 18204  	for {
 18205  		_ = v.Args[1]
 18206  		x := v.Args[0]
 18207  		if x != v.Args[1] {
 18208  			break
 18209  		}
 18210  		v.reset(OpCopy)
 18211  		v.Type = x.Type
 18212  		v.AddArg(x)
 18213  		return true
 18214  	}
 18215  	// match: (Or32 (Const32 [0]) x)
 18216  	// cond:
 18217  	// result: x
 18218  	for {
 18219  		_ = v.Args[1]
 18220  		v_0 := v.Args[0]
 18221  		if v_0.Op != OpConst32 {
 18222  			break
 18223  		}
 18224  		if v_0.AuxInt != 0 {
 18225  			break
 18226  		}
 18227  		x := v.Args[1]
 18228  		v.reset(OpCopy)
 18229  		v.Type = x.Type
 18230  		v.AddArg(x)
 18231  		return true
 18232  	}
 18233  	// match: (Or32 x (Const32 [0]))
 18234  	// cond:
 18235  	// result: x
 18236  	for {
 18237  		_ = v.Args[1]
 18238  		x := v.Args[0]
 18239  		v_1 := v.Args[1]
 18240  		if v_1.Op != OpConst32 {
 18241  			break
 18242  		}
 18243  		if v_1.AuxInt != 0 {
 18244  			break
 18245  		}
 18246  		v.reset(OpCopy)
 18247  		v.Type = x.Type
 18248  		v.AddArg(x)
 18249  		return true
 18250  	}
 18251  	// match: (Or32 (Const32 [-1]) _)
 18252  	// cond:
 18253  	// result: (Const32 [-1])
 18254  	for {
 18255  		_ = v.Args[1]
 18256  		v_0 := v.Args[0]
 18257  		if v_0.Op != OpConst32 {
 18258  			break
 18259  		}
 18260  		if v_0.AuxInt != -1 {
 18261  			break
 18262  		}
 18263  		v.reset(OpConst32)
 18264  		v.AuxInt = -1
 18265  		return true
 18266  	}
 18267  	// match: (Or32 _ (Const32 [-1]))
 18268  	// cond:
 18269  	// result: (Const32 [-1])
 18270  	for {
 18271  		_ = v.Args[1]
 18272  		v_1 := v.Args[1]
 18273  		if v_1.Op != OpConst32 {
 18274  			break
 18275  		}
 18276  		if v_1.AuxInt != -1 {
 18277  			break
 18278  		}
 18279  		v.reset(OpConst32)
 18280  		v.AuxInt = -1
 18281  		return true
 18282  	}
 18283  	// match: (Or32 x (Or32 x y))
 18284  	// cond:
 18285  	// result: (Or32 x y)
 18286  	for {
 18287  		_ = v.Args[1]
 18288  		x := v.Args[0]
 18289  		v_1 := v.Args[1]
 18290  		if v_1.Op != OpOr32 {
 18291  			break
 18292  		}
 18293  		_ = v_1.Args[1]
 18294  		if x != v_1.Args[0] {
 18295  			break
 18296  		}
 18297  		y := v_1.Args[1]
 18298  		v.reset(OpOr32)
 18299  		v.AddArg(x)
 18300  		v.AddArg(y)
 18301  		return true
 18302  	}
 18303  	// match: (Or32 x (Or32 y x))
 18304  	// cond:
 18305  	// result: (Or32 x y)
 18306  	for {
 18307  		_ = v.Args[1]
 18308  		x := v.Args[0]
 18309  		v_1 := v.Args[1]
 18310  		if v_1.Op != OpOr32 {
 18311  			break
 18312  		}
 18313  		_ = v_1.Args[1]
 18314  		y := v_1.Args[0]
 18315  		if x != v_1.Args[1] {
 18316  			break
 18317  		}
 18318  		v.reset(OpOr32)
 18319  		v.AddArg(x)
 18320  		v.AddArg(y)
 18321  		return true
 18322  	}
 18323  	// match: (Or32 (Or32 x y) x)
 18324  	// cond:
 18325  	// result: (Or32 x y)
 18326  	for {
 18327  		_ = v.Args[1]
 18328  		v_0 := v.Args[0]
 18329  		if v_0.Op != OpOr32 {
 18330  			break
 18331  		}
 18332  		_ = v_0.Args[1]
 18333  		x := v_0.Args[0]
 18334  		y := v_0.Args[1]
 18335  		if x != v.Args[1] {
 18336  			break
 18337  		}
 18338  		v.reset(OpOr32)
 18339  		v.AddArg(x)
 18340  		v.AddArg(y)
 18341  		return true
 18342  	}
 18343  	return false
 18344  }
 18345  func rewriteValuegeneric_OpOr32_10(v *Value) bool {
 18346  	b := v.Block
 18347  	_ = b
 18348  	// match: (Or32 (Or32 y x) x)
 18349  	// cond:
 18350  	// result: (Or32 x y)
 18351  	for {
 18352  		_ = v.Args[1]
 18353  		v_0 := v.Args[0]
 18354  		if v_0.Op != OpOr32 {
 18355  			break
 18356  		}
 18357  		_ = v_0.Args[1]
 18358  		y := v_0.Args[0]
 18359  		x := v_0.Args[1]
 18360  		if x != v.Args[1] {
 18361  			break
 18362  		}
 18363  		v.reset(OpOr32)
 18364  		v.AddArg(x)
 18365  		v.AddArg(y)
 18366  		return true
 18367  	}
 18368  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 18369  	// cond: ^(c1 | c2) == 0
 18370  	// result: (Or32 (Const32 <t> [c1]) x)
 18371  	for {
 18372  		_ = v.Args[1]
 18373  		v_0 := v.Args[0]
 18374  		if v_0.Op != OpAnd32 {
 18375  			break
 18376  		}
 18377  		_ = v_0.Args[1]
 18378  		x := v_0.Args[0]
 18379  		v_0_1 := v_0.Args[1]
 18380  		if v_0_1.Op != OpConst32 {
 18381  			break
 18382  		}
 18383  		c2 := v_0_1.AuxInt
 18384  		v_1 := v.Args[1]
 18385  		if v_1.Op != OpConst32 {
 18386  			break
 18387  		}
 18388  		t := v_1.Type
 18389  		c1 := v_1.AuxInt
 18390  		if !(^(c1 | c2) == 0) {
 18391  			break
 18392  		}
 18393  		v.reset(OpOr32)
 18394  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18395  		v0.AuxInt = c1
 18396  		v.AddArg(v0)
 18397  		v.AddArg(x)
 18398  		return true
 18399  	}
 18400  	// match: (Or32 (And32 (Const32 [c2]) x) (Const32 <t> [c1]))
 18401  	// cond: ^(c1 | c2) == 0
 18402  	// result: (Or32 (Const32 <t> [c1]) x)
 18403  	for {
 18404  		_ = v.Args[1]
 18405  		v_0 := v.Args[0]
 18406  		if v_0.Op != OpAnd32 {
 18407  			break
 18408  		}
 18409  		_ = v_0.Args[1]
 18410  		v_0_0 := v_0.Args[0]
 18411  		if v_0_0.Op != OpConst32 {
 18412  			break
 18413  		}
 18414  		c2 := v_0_0.AuxInt
 18415  		x := v_0.Args[1]
 18416  		v_1 := v.Args[1]
 18417  		if v_1.Op != OpConst32 {
 18418  			break
 18419  		}
 18420  		t := v_1.Type
 18421  		c1 := v_1.AuxInt
 18422  		if !(^(c1 | c2) == 0) {
 18423  			break
 18424  		}
 18425  		v.reset(OpOr32)
 18426  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18427  		v0.AuxInt = c1
 18428  		v.AddArg(v0)
 18429  		v.AddArg(x)
 18430  		return true
 18431  	}
 18432  	// match: (Or32 (Const32 <t> [c1]) (And32 x (Const32 [c2])))
 18433  	// cond: ^(c1 | c2) == 0
 18434  	// result: (Or32 (Const32 <t> [c1]) x)
 18435  	for {
 18436  		_ = v.Args[1]
 18437  		v_0 := v.Args[0]
 18438  		if v_0.Op != OpConst32 {
 18439  			break
 18440  		}
 18441  		t := v_0.Type
 18442  		c1 := v_0.AuxInt
 18443  		v_1 := v.Args[1]
 18444  		if v_1.Op != OpAnd32 {
 18445  			break
 18446  		}
 18447  		_ = v_1.Args[1]
 18448  		x := v_1.Args[0]
 18449  		v_1_1 := v_1.Args[1]
 18450  		if v_1_1.Op != OpConst32 {
 18451  			break
 18452  		}
 18453  		c2 := v_1_1.AuxInt
 18454  		if !(^(c1 | c2) == 0) {
 18455  			break
 18456  		}
 18457  		v.reset(OpOr32)
 18458  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18459  		v0.AuxInt = c1
 18460  		v.AddArg(v0)
 18461  		v.AddArg(x)
 18462  		return true
 18463  	}
 18464  	// match: (Or32 (Const32 <t> [c1]) (And32 (Const32 [c2]) x))
 18465  	// cond: ^(c1 | c2) == 0
 18466  	// result: (Or32 (Const32 <t> [c1]) x)
 18467  	for {
 18468  		_ = v.Args[1]
 18469  		v_0 := v.Args[0]
 18470  		if v_0.Op != OpConst32 {
 18471  			break
 18472  		}
 18473  		t := v_0.Type
 18474  		c1 := v_0.AuxInt
 18475  		v_1 := v.Args[1]
 18476  		if v_1.Op != OpAnd32 {
 18477  			break
 18478  		}
 18479  		_ = v_1.Args[1]
 18480  		v_1_0 := v_1.Args[0]
 18481  		if v_1_0.Op != OpConst32 {
 18482  			break
 18483  		}
 18484  		c2 := v_1_0.AuxInt
 18485  		x := v_1.Args[1]
 18486  		if !(^(c1 | c2) == 0) {
 18487  			break
 18488  		}
 18489  		v.reset(OpOr32)
 18490  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18491  		v0.AuxInt = c1
 18492  		v.AddArg(v0)
 18493  		v.AddArg(x)
 18494  		return true
 18495  	}
 18496  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 18497  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18498  	// result: (Or32 i (Or32 <t> z x))
 18499  	for {
 18500  		_ = v.Args[1]
 18501  		v_0 := v.Args[0]
 18502  		if v_0.Op != OpOr32 {
 18503  			break
 18504  		}
 18505  		_ = v_0.Args[1]
 18506  		i := v_0.Args[0]
 18507  		if i.Op != OpConst32 {
 18508  			break
 18509  		}
 18510  		t := i.Type
 18511  		z := v_0.Args[1]
 18512  		x := v.Args[1]
 18513  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18514  			break
 18515  		}
 18516  		v.reset(OpOr32)
 18517  		v.AddArg(i)
 18518  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 18519  		v0.AddArg(z)
 18520  		v0.AddArg(x)
 18521  		v.AddArg(v0)
 18522  		return true
 18523  	}
 18524  	// match: (Or32 (Or32 z i:(Const32 <t>)) x)
 18525  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18526  	// result: (Or32 i (Or32 <t> z x))
 18527  	for {
 18528  		_ = v.Args[1]
 18529  		v_0 := v.Args[0]
 18530  		if v_0.Op != OpOr32 {
 18531  			break
 18532  		}
 18533  		_ = v_0.Args[1]
 18534  		z := v_0.Args[0]
 18535  		i := v_0.Args[1]
 18536  		if i.Op != OpConst32 {
 18537  			break
 18538  		}
 18539  		t := i.Type
 18540  		x := v.Args[1]
 18541  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18542  			break
 18543  		}
 18544  		v.reset(OpOr32)
 18545  		v.AddArg(i)
 18546  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 18547  		v0.AddArg(z)
 18548  		v0.AddArg(x)
 18549  		v.AddArg(v0)
 18550  		return true
 18551  	}
 18552  	// match: (Or32 x (Or32 i:(Const32 <t>) z))
 18553  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18554  	// result: (Or32 i (Or32 <t> z x))
 18555  	for {
 18556  		_ = v.Args[1]
 18557  		x := v.Args[0]
 18558  		v_1 := v.Args[1]
 18559  		if v_1.Op != OpOr32 {
 18560  			break
 18561  		}
 18562  		_ = v_1.Args[1]
 18563  		i := v_1.Args[0]
 18564  		if i.Op != OpConst32 {
 18565  			break
 18566  		}
 18567  		t := i.Type
 18568  		z := v_1.Args[1]
 18569  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18570  			break
 18571  		}
 18572  		v.reset(OpOr32)
 18573  		v.AddArg(i)
 18574  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 18575  		v0.AddArg(z)
 18576  		v0.AddArg(x)
 18577  		v.AddArg(v0)
 18578  		return true
 18579  	}
 18580  	// match: (Or32 x (Or32 z i:(Const32 <t>)))
 18581  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 18582  	// result: (Or32 i (Or32 <t> z x))
 18583  	for {
 18584  		_ = v.Args[1]
 18585  		x := v.Args[0]
 18586  		v_1 := v.Args[1]
 18587  		if v_1.Op != OpOr32 {
 18588  			break
 18589  		}
 18590  		_ = v_1.Args[1]
 18591  		z := v_1.Args[0]
 18592  		i := v_1.Args[1]
 18593  		if i.Op != OpConst32 {
 18594  			break
 18595  		}
 18596  		t := i.Type
 18597  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 18598  			break
 18599  		}
 18600  		v.reset(OpOr32)
 18601  		v.AddArg(i)
 18602  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 18603  		v0.AddArg(z)
 18604  		v0.AddArg(x)
 18605  		v.AddArg(v0)
 18606  		return true
 18607  	}
 18608  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 18609  	// cond:
 18610  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 18611  	for {
 18612  		_ = v.Args[1]
 18613  		v_0 := v.Args[0]
 18614  		if v_0.Op != OpConst32 {
 18615  			break
 18616  		}
 18617  		t := v_0.Type
 18618  		c := v_0.AuxInt
 18619  		v_1 := v.Args[1]
 18620  		if v_1.Op != OpOr32 {
 18621  			break
 18622  		}
 18623  		_ = v_1.Args[1]
 18624  		v_1_0 := v_1.Args[0]
 18625  		if v_1_0.Op != OpConst32 {
 18626  			break
 18627  		}
 18628  		if v_1_0.Type != t {
 18629  			break
 18630  		}
 18631  		d := v_1_0.AuxInt
 18632  		x := v_1.Args[1]
 18633  		v.reset(OpOr32)
 18634  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18635  		v0.AuxInt = int64(int32(c | d))
 18636  		v.AddArg(v0)
 18637  		v.AddArg(x)
 18638  		return true
 18639  	}
 18640  	return false
 18641  }
 18642  func rewriteValuegeneric_OpOr32_20(v *Value) bool {
 18643  	b := v.Block
 18644  	_ = b
 18645  	// match: (Or32 (Const32 <t> [c]) (Or32 x (Const32 <t> [d])))
 18646  	// cond:
 18647  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 18648  	for {
 18649  		_ = v.Args[1]
 18650  		v_0 := v.Args[0]
 18651  		if v_0.Op != OpConst32 {
 18652  			break
 18653  		}
 18654  		t := v_0.Type
 18655  		c := v_0.AuxInt
 18656  		v_1 := v.Args[1]
 18657  		if v_1.Op != OpOr32 {
 18658  			break
 18659  		}
 18660  		_ = v_1.Args[1]
 18661  		x := v_1.Args[0]
 18662  		v_1_1 := v_1.Args[1]
 18663  		if v_1_1.Op != OpConst32 {
 18664  			break
 18665  		}
 18666  		if v_1_1.Type != t {
 18667  			break
 18668  		}
 18669  		d := v_1_1.AuxInt
 18670  		v.reset(OpOr32)
 18671  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18672  		v0.AuxInt = int64(int32(c | d))
 18673  		v.AddArg(v0)
 18674  		v.AddArg(x)
 18675  		return true
 18676  	}
 18677  	// match: (Or32 (Or32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 18678  	// cond:
 18679  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 18680  	for {
 18681  		_ = v.Args[1]
 18682  		v_0 := v.Args[0]
 18683  		if v_0.Op != OpOr32 {
 18684  			break
 18685  		}
 18686  		_ = v_0.Args[1]
 18687  		v_0_0 := v_0.Args[0]
 18688  		if v_0_0.Op != OpConst32 {
 18689  			break
 18690  		}
 18691  		t := v_0_0.Type
 18692  		d := v_0_0.AuxInt
 18693  		x := v_0.Args[1]
 18694  		v_1 := v.Args[1]
 18695  		if v_1.Op != OpConst32 {
 18696  			break
 18697  		}
 18698  		if v_1.Type != t {
 18699  			break
 18700  		}
 18701  		c := v_1.AuxInt
 18702  		v.reset(OpOr32)
 18703  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18704  		v0.AuxInt = int64(int32(c | d))
 18705  		v.AddArg(v0)
 18706  		v.AddArg(x)
 18707  		return true
 18708  	}
 18709  	// match: (Or32 (Or32 x (Const32 <t> [d])) (Const32 <t> [c]))
 18710  	// cond:
 18711  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 18712  	for {
 18713  		_ = v.Args[1]
 18714  		v_0 := v.Args[0]
 18715  		if v_0.Op != OpOr32 {
 18716  			break
 18717  		}
 18718  		_ = v_0.Args[1]
 18719  		x := v_0.Args[0]
 18720  		v_0_1 := v_0.Args[1]
 18721  		if v_0_1.Op != OpConst32 {
 18722  			break
 18723  		}
 18724  		t := v_0_1.Type
 18725  		d := v_0_1.AuxInt
 18726  		v_1 := v.Args[1]
 18727  		if v_1.Op != OpConst32 {
 18728  			break
 18729  		}
 18730  		if v_1.Type != t {
 18731  			break
 18732  		}
 18733  		c := v_1.AuxInt
 18734  		v.reset(OpOr32)
 18735  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18736  		v0.AuxInt = int64(int32(c | d))
 18737  		v.AddArg(v0)
 18738  		v.AddArg(x)
 18739  		return true
 18740  	}
 18741  	return false
 18742  }
 18743  func rewriteValuegeneric_OpOr64_0(v *Value) bool {
 18744  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 18745  	// cond:
 18746  	// result: (Const64 [c|d])
 18747  	for {
 18748  		_ = v.Args[1]
 18749  		v_0 := v.Args[0]
 18750  		if v_0.Op != OpConst64 {
 18751  			break
 18752  		}
 18753  		c := v_0.AuxInt
 18754  		v_1 := v.Args[1]
 18755  		if v_1.Op != OpConst64 {
 18756  			break
 18757  		}
 18758  		d := v_1.AuxInt
 18759  		v.reset(OpConst64)
 18760  		v.AuxInt = c | d
 18761  		return true
 18762  	}
 18763  	// match: (Or64 (Const64 [d]) (Const64 [c]))
 18764  	// cond:
 18765  	// result: (Const64 [c|d])
 18766  	for {
 18767  		_ = v.Args[1]
 18768  		v_0 := v.Args[0]
 18769  		if v_0.Op != OpConst64 {
 18770  			break
 18771  		}
 18772  		d := v_0.AuxInt
 18773  		v_1 := v.Args[1]
 18774  		if v_1.Op != OpConst64 {
 18775  			break
 18776  		}
 18777  		c := v_1.AuxInt
 18778  		v.reset(OpConst64)
 18779  		v.AuxInt = c | d
 18780  		return true
 18781  	}
 18782  	// match: (Or64 x x)
 18783  	// cond:
 18784  	// result: x
 18785  	for {
 18786  		_ = v.Args[1]
 18787  		x := v.Args[0]
 18788  		if x != v.Args[1] {
 18789  			break
 18790  		}
 18791  		v.reset(OpCopy)
 18792  		v.Type = x.Type
 18793  		v.AddArg(x)
 18794  		return true
 18795  	}
 18796  	// match: (Or64 (Const64 [0]) x)
 18797  	// cond:
 18798  	// result: x
 18799  	for {
 18800  		_ = v.Args[1]
 18801  		v_0 := v.Args[0]
 18802  		if v_0.Op != OpConst64 {
 18803  			break
 18804  		}
 18805  		if v_0.AuxInt != 0 {
 18806  			break
 18807  		}
 18808  		x := v.Args[1]
 18809  		v.reset(OpCopy)
 18810  		v.Type = x.Type
 18811  		v.AddArg(x)
 18812  		return true
 18813  	}
 18814  	// match: (Or64 x (Const64 [0]))
 18815  	// cond:
 18816  	// result: x
 18817  	for {
 18818  		_ = v.Args[1]
 18819  		x := v.Args[0]
 18820  		v_1 := v.Args[1]
 18821  		if v_1.Op != OpConst64 {
 18822  			break
 18823  		}
 18824  		if v_1.AuxInt != 0 {
 18825  			break
 18826  		}
 18827  		v.reset(OpCopy)
 18828  		v.Type = x.Type
 18829  		v.AddArg(x)
 18830  		return true
 18831  	}
 18832  	// match: (Or64 (Const64 [-1]) _)
 18833  	// cond:
 18834  	// result: (Const64 [-1])
 18835  	for {
 18836  		_ = v.Args[1]
 18837  		v_0 := v.Args[0]
 18838  		if v_0.Op != OpConst64 {
 18839  			break
 18840  		}
 18841  		if v_0.AuxInt != -1 {
 18842  			break
 18843  		}
 18844  		v.reset(OpConst64)
 18845  		v.AuxInt = -1
 18846  		return true
 18847  	}
 18848  	// match: (Or64 _ (Const64 [-1]))
 18849  	// cond:
 18850  	// result: (Const64 [-1])
 18851  	for {
 18852  		_ = v.Args[1]
 18853  		v_1 := v.Args[1]
 18854  		if v_1.Op != OpConst64 {
 18855  			break
 18856  		}
 18857  		if v_1.AuxInt != -1 {
 18858  			break
 18859  		}
 18860  		v.reset(OpConst64)
 18861  		v.AuxInt = -1
 18862  		return true
 18863  	}
 18864  	// match: (Or64 x (Or64 x y))
 18865  	// cond:
 18866  	// result: (Or64 x y)
 18867  	for {
 18868  		_ = v.Args[1]
 18869  		x := v.Args[0]
 18870  		v_1 := v.Args[1]
 18871  		if v_1.Op != OpOr64 {
 18872  			break
 18873  		}
 18874  		_ = v_1.Args[1]
 18875  		if x != v_1.Args[0] {
 18876  			break
 18877  		}
 18878  		y := v_1.Args[1]
 18879  		v.reset(OpOr64)
 18880  		v.AddArg(x)
 18881  		v.AddArg(y)
 18882  		return true
 18883  	}
 18884  	// match: (Or64 x (Or64 y x))
 18885  	// cond:
 18886  	// result: (Or64 x y)
 18887  	for {
 18888  		_ = v.Args[1]
 18889  		x := v.Args[0]
 18890  		v_1 := v.Args[1]
 18891  		if v_1.Op != OpOr64 {
 18892  			break
 18893  		}
 18894  		_ = v_1.Args[1]
 18895  		y := v_1.Args[0]
 18896  		if x != v_1.Args[1] {
 18897  			break
 18898  		}
 18899  		v.reset(OpOr64)
 18900  		v.AddArg(x)
 18901  		v.AddArg(y)
 18902  		return true
 18903  	}
 18904  	// match: (Or64 (Or64 x y) x)
 18905  	// cond:
 18906  	// result: (Or64 x y)
 18907  	for {
 18908  		_ = v.Args[1]
 18909  		v_0 := v.Args[0]
 18910  		if v_0.Op != OpOr64 {
 18911  			break
 18912  		}
 18913  		_ = v_0.Args[1]
 18914  		x := v_0.Args[0]
 18915  		y := v_0.Args[1]
 18916  		if x != v.Args[1] {
 18917  			break
 18918  		}
 18919  		v.reset(OpOr64)
 18920  		v.AddArg(x)
 18921  		v.AddArg(y)
 18922  		return true
 18923  	}
 18924  	return false
 18925  }
 18926  func rewriteValuegeneric_OpOr64_10(v *Value) bool {
 18927  	b := v.Block
 18928  	_ = b
 18929  	// match: (Or64 (Or64 y x) x)
 18930  	// cond:
 18931  	// result: (Or64 x y)
 18932  	for {
 18933  		_ = v.Args[1]
 18934  		v_0 := v.Args[0]
 18935  		if v_0.Op != OpOr64 {
 18936  			break
 18937  		}
 18938  		_ = v_0.Args[1]
 18939  		y := v_0.Args[0]
 18940  		x := v_0.Args[1]
 18941  		if x != v.Args[1] {
 18942  			break
 18943  		}
 18944  		v.reset(OpOr64)
 18945  		v.AddArg(x)
 18946  		v.AddArg(y)
 18947  		return true
 18948  	}
 18949  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 18950  	// cond: ^(c1 | c2) == 0
 18951  	// result: (Or64 (Const64 <t> [c1]) x)
 18952  	for {
 18953  		_ = v.Args[1]
 18954  		v_0 := v.Args[0]
 18955  		if v_0.Op != OpAnd64 {
 18956  			break
 18957  		}
 18958  		_ = v_0.Args[1]
 18959  		x := v_0.Args[0]
 18960  		v_0_1 := v_0.Args[1]
 18961  		if v_0_1.Op != OpConst64 {
 18962  			break
 18963  		}
 18964  		c2 := v_0_1.AuxInt
 18965  		v_1 := v.Args[1]
 18966  		if v_1.Op != OpConst64 {
 18967  			break
 18968  		}
 18969  		t := v_1.Type
 18970  		c1 := v_1.AuxInt
 18971  		if !(^(c1 | c2) == 0) {
 18972  			break
 18973  		}
 18974  		v.reset(OpOr64)
 18975  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18976  		v0.AuxInt = c1
 18977  		v.AddArg(v0)
 18978  		v.AddArg(x)
 18979  		return true
 18980  	}
 18981  	// match: (Or64 (And64 (Const64 [c2]) x) (Const64 <t> [c1]))
 18982  	// cond: ^(c1 | c2) == 0
 18983  	// result: (Or64 (Const64 <t> [c1]) x)
 18984  	for {
 18985  		_ = v.Args[1]
 18986  		v_0 := v.Args[0]
 18987  		if v_0.Op != OpAnd64 {
 18988  			break
 18989  		}
 18990  		_ = v_0.Args[1]
 18991  		v_0_0 := v_0.Args[0]
 18992  		if v_0_0.Op != OpConst64 {
 18993  			break
 18994  		}
 18995  		c2 := v_0_0.AuxInt
 18996  		x := v_0.Args[1]
 18997  		v_1 := v.Args[1]
 18998  		if v_1.Op != OpConst64 {
 18999  			break
 19000  		}
 19001  		t := v_1.Type
 19002  		c1 := v_1.AuxInt
 19003  		if !(^(c1 | c2) == 0) {
 19004  			break
 19005  		}
 19006  		v.reset(OpOr64)
 19007  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19008  		v0.AuxInt = c1
 19009  		v.AddArg(v0)
 19010  		v.AddArg(x)
 19011  		return true
 19012  	}
 19013  	// match: (Or64 (Const64 <t> [c1]) (And64 x (Const64 [c2])))
 19014  	// cond: ^(c1 | c2) == 0
 19015  	// result: (Or64 (Const64 <t> [c1]) x)
 19016  	for {
 19017  		_ = v.Args[1]
 19018  		v_0 := v.Args[0]
 19019  		if v_0.Op != OpConst64 {
 19020  			break
 19021  		}
 19022  		t := v_0.Type
 19023  		c1 := v_0.AuxInt
 19024  		v_1 := v.Args[1]
 19025  		if v_1.Op != OpAnd64 {
 19026  			break
 19027  		}
 19028  		_ = v_1.Args[1]
 19029  		x := v_1.Args[0]
 19030  		v_1_1 := v_1.Args[1]
 19031  		if v_1_1.Op != OpConst64 {
 19032  			break
 19033  		}
 19034  		c2 := v_1_1.AuxInt
 19035  		if !(^(c1 | c2) == 0) {
 19036  			break
 19037  		}
 19038  		v.reset(OpOr64)
 19039  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19040  		v0.AuxInt = c1
 19041  		v.AddArg(v0)
 19042  		v.AddArg(x)
 19043  		return true
 19044  	}
 19045  	// match: (Or64 (Const64 <t> [c1]) (And64 (Const64 [c2]) x))
 19046  	// cond: ^(c1 | c2) == 0
 19047  	// result: (Or64 (Const64 <t> [c1]) x)
 19048  	for {
 19049  		_ = v.Args[1]
 19050  		v_0 := v.Args[0]
 19051  		if v_0.Op != OpConst64 {
 19052  			break
 19053  		}
 19054  		t := v_0.Type
 19055  		c1 := v_0.AuxInt
 19056  		v_1 := v.Args[1]
 19057  		if v_1.Op != OpAnd64 {
 19058  			break
 19059  		}
 19060  		_ = v_1.Args[1]
 19061  		v_1_0 := v_1.Args[0]
 19062  		if v_1_0.Op != OpConst64 {
 19063  			break
 19064  		}
 19065  		c2 := v_1_0.AuxInt
 19066  		x := v_1.Args[1]
 19067  		if !(^(c1 | c2) == 0) {
 19068  			break
 19069  		}
 19070  		v.reset(OpOr64)
 19071  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19072  		v0.AuxInt = c1
 19073  		v.AddArg(v0)
 19074  		v.AddArg(x)
 19075  		return true
 19076  	}
 19077  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 19078  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19079  	// result: (Or64 i (Or64 <t> z x))
 19080  	for {
 19081  		_ = v.Args[1]
 19082  		v_0 := v.Args[0]
 19083  		if v_0.Op != OpOr64 {
 19084  			break
 19085  		}
 19086  		_ = v_0.Args[1]
 19087  		i := v_0.Args[0]
 19088  		if i.Op != OpConst64 {
 19089  			break
 19090  		}
 19091  		t := i.Type
 19092  		z := v_0.Args[1]
 19093  		x := v.Args[1]
 19094  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19095  			break
 19096  		}
 19097  		v.reset(OpOr64)
 19098  		v.AddArg(i)
 19099  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19100  		v0.AddArg(z)
 19101  		v0.AddArg(x)
 19102  		v.AddArg(v0)
 19103  		return true
 19104  	}
 19105  	// match: (Or64 (Or64 z i:(Const64 <t>)) x)
 19106  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19107  	// result: (Or64 i (Or64 <t> z x))
 19108  	for {
 19109  		_ = v.Args[1]
 19110  		v_0 := v.Args[0]
 19111  		if v_0.Op != OpOr64 {
 19112  			break
 19113  		}
 19114  		_ = v_0.Args[1]
 19115  		z := v_0.Args[0]
 19116  		i := v_0.Args[1]
 19117  		if i.Op != OpConst64 {
 19118  			break
 19119  		}
 19120  		t := i.Type
 19121  		x := v.Args[1]
 19122  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19123  			break
 19124  		}
 19125  		v.reset(OpOr64)
 19126  		v.AddArg(i)
 19127  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19128  		v0.AddArg(z)
 19129  		v0.AddArg(x)
 19130  		v.AddArg(v0)
 19131  		return true
 19132  	}
 19133  	// match: (Or64 x (Or64 i:(Const64 <t>) z))
 19134  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19135  	// result: (Or64 i (Or64 <t> z x))
 19136  	for {
 19137  		_ = v.Args[1]
 19138  		x := v.Args[0]
 19139  		v_1 := v.Args[1]
 19140  		if v_1.Op != OpOr64 {
 19141  			break
 19142  		}
 19143  		_ = v_1.Args[1]
 19144  		i := v_1.Args[0]
 19145  		if i.Op != OpConst64 {
 19146  			break
 19147  		}
 19148  		t := i.Type
 19149  		z := v_1.Args[1]
 19150  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19151  			break
 19152  		}
 19153  		v.reset(OpOr64)
 19154  		v.AddArg(i)
 19155  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19156  		v0.AddArg(z)
 19157  		v0.AddArg(x)
 19158  		v.AddArg(v0)
 19159  		return true
 19160  	}
 19161  	// match: (Or64 x (Or64 z i:(Const64 <t>)))
 19162  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19163  	// result: (Or64 i (Or64 <t> z x))
 19164  	for {
 19165  		_ = v.Args[1]
 19166  		x := v.Args[0]
 19167  		v_1 := v.Args[1]
 19168  		if v_1.Op != OpOr64 {
 19169  			break
 19170  		}
 19171  		_ = v_1.Args[1]
 19172  		z := v_1.Args[0]
 19173  		i := v_1.Args[1]
 19174  		if i.Op != OpConst64 {
 19175  			break
 19176  		}
 19177  		t := i.Type
 19178  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19179  			break
 19180  		}
 19181  		v.reset(OpOr64)
 19182  		v.AddArg(i)
 19183  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 19184  		v0.AddArg(z)
 19185  		v0.AddArg(x)
 19186  		v.AddArg(v0)
 19187  		return true
 19188  	}
 19189  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 19190  	// cond:
 19191  	// result: (Or64 (Const64 <t> [c|d]) x)
 19192  	for {
 19193  		_ = v.Args[1]
 19194  		v_0 := v.Args[0]
 19195  		if v_0.Op != OpConst64 {
 19196  			break
 19197  		}
 19198  		t := v_0.Type
 19199  		c := v_0.AuxInt
 19200  		v_1 := v.Args[1]
 19201  		if v_1.Op != OpOr64 {
 19202  			break
 19203  		}
 19204  		_ = v_1.Args[1]
 19205  		v_1_0 := v_1.Args[0]
 19206  		if v_1_0.Op != OpConst64 {
 19207  			break
 19208  		}
 19209  		if v_1_0.Type != t {
 19210  			break
 19211  		}
 19212  		d := v_1_0.AuxInt
 19213  		x := v_1.Args[1]
 19214  		v.reset(OpOr64)
 19215  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19216  		v0.AuxInt = c | d
 19217  		v.AddArg(v0)
 19218  		v.AddArg(x)
 19219  		return true
 19220  	}
 19221  	return false
 19222  }
 19223  func rewriteValuegeneric_OpOr64_20(v *Value) bool {
 19224  	b := v.Block
 19225  	_ = b
 19226  	// match: (Or64 (Const64 <t> [c]) (Or64 x (Const64 <t> [d])))
 19227  	// cond:
 19228  	// result: (Or64 (Const64 <t> [c|d]) x)
 19229  	for {
 19230  		_ = v.Args[1]
 19231  		v_0 := v.Args[0]
 19232  		if v_0.Op != OpConst64 {
 19233  			break
 19234  		}
 19235  		t := v_0.Type
 19236  		c := v_0.AuxInt
 19237  		v_1 := v.Args[1]
 19238  		if v_1.Op != OpOr64 {
 19239  			break
 19240  		}
 19241  		_ = v_1.Args[1]
 19242  		x := v_1.Args[0]
 19243  		v_1_1 := v_1.Args[1]
 19244  		if v_1_1.Op != OpConst64 {
 19245  			break
 19246  		}
 19247  		if v_1_1.Type != t {
 19248  			break
 19249  		}
 19250  		d := v_1_1.AuxInt
 19251  		v.reset(OpOr64)
 19252  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19253  		v0.AuxInt = c | d
 19254  		v.AddArg(v0)
 19255  		v.AddArg(x)
 19256  		return true
 19257  	}
 19258  	// match: (Or64 (Or64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 19259  	// cond:
 19260  	// result: (Or64 (Const64 <t> [c|d]) x)
 19261  	for {
 19262  		_ = v.Args[1]
 19263  		v_0 := v.Args[0]
 19264  		if v_0.Op != OpOr64 {
 19265  			break
 19266  		}
 19267  		_ = v_0.Args[1]
 19268  		v_0_0 := v_0.Args[0]
 19269  		if v_0_0.Op != OpConst64 {
 19270  			break
 19271  		}
 19272  		t := v_0_0.Type
 19273  		d := v_0_0.AuxInt
 19274  		x := v_0.Args[1]
 19275  		v_1 := v.Args[1]
 19276  		if v_1.Op != OpConst64 {
 19277  			break
 19278  		}
 19279  		if v_1.Type != t {
 19280  			break
 19281  		}
 19282  		c := v_1.AuxInt
 19283  		v.reset(OpOr64)
 19284  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19285  		v0.AuxInt = c | d
 19286  		v.AddArg(v0)
 19287  		v.AddArg(x)
 19288  		return true
 19289  	}
 19290  	// match: (Or64 (Or64 x (Const64 <t> [d])) (Const64 <t> [c]))
 19291  	// cond:
 19292  	// result: (Or64 (Const64 <t> [c|d]) x)
 19293  	for {
 19294  		_ = v.Args[1]
 19295  		v_0 := v.Args[0]
 19296  		if v_0.Op != OpOr64 {
 19297  			break
 19298  		}
 19299  		_ = v_0.Args[1]
 19300  		x := v_0.Args[0]
 19301  		v_0_1 := v_0.Args[1]
 19302  		if v_0_1.Op != OpConst64 {
 19303  			break
 19304  		}
 19305  		t := v_0_1.Type
 19306  		d := v_0_1.AuxInt
 19307  		v_1 := v.Args[1]
 19308  		if v_1.Op != OpConst64 {
 19309  			break
 19310  		}
 19311  		if v_1.Type != t {
 19312  			break
 19313  		}
 19314  		c := v_1.AuxInt
 19315  		v.reset(OpOr64)
 19316  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19317  		v0.AuxInt = c | d
 19318  		v.AddArg(v0)
 19319  		v.AddArg(x)
 19320  		return true
 19321  	}
 19322  	return false
 19323  }
 19324  func rewriteValuegeneric_OpOr8_0(v *Value) bool {
 19325  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 19326  	// cond:
 19327  	// result: (Const8  [int64(int8(c|d))])
 19328  	for {
 19329  		_ = v.Args[1]
 19330  		v_0 := v.Args[0]
 19331  		if v_0.Op != OpConst8 {
 19332  			break
 19333  		}
 19334  		c := v_0.AuxInt
 19335  		v_1 := v.Args[1]
 19336  		if v_1.Op != OpConst8 {
 19337  			break
 19338  		}
 19339  		d := v_1.AuxInt
 19340  		v.reset(OpConst8)
 19341  		v.AuxInt = int64(int8(c | d))
 19342  		return true
 19343  	}
 19344  	// match: (Or8 (Const8 [d]) (Const8 [c]))
 19345  	// cond:
 19346  	// result: (Const8  [int64(int8(c|d))])
 19347  	for {
 19348  		_ = v.Args[1]
 19349  		v_0 := v.Args[0]
 19350  		if v_0.Op != OpConst8 {
 19351  			break
 19352  		}
 19353  		d := v_0.AuxInt
 19354  		v_1 := v.Args[1]
 19355  		if v_1.Op != OpConst8 {
 19356  			break
 19357  		}
 19358  		c := v_1.AuxInt
 19359  		v.reset(OpConst8)
 19360  		v.AuxInt = int64(int8(c | d))
 19361  		return true
 19362  	}
 19363  	// match: (Or8 x x)
 19364  	// cond:
 19365  	// result: x
 19366  	for {
 19367  		_ = v.Args[1]
 19368  		x := v.Args[0]
 19369  		if x != v.Args[1] {
 19370  			break
 19371  		}
 19372  		v.reset(OpCopy)
 19373  		v.Type = x.Type
 19374  		v.AddArg(x)
 19375  		return true
 19376  	}
 19377  	// match: (Or8 (Const8 [0]) x)
 19378  	// cond:
 19379  	// result: x
 19380  	for {
 19381  		_ = v.Args[1]
 19382  		v_0 := v.Args[0]
 19383  		if v_0.Op != OpConst8 {
 19384  			break
 19385  		}
 19386  		if v_0.AuxInt != 0 {
 19387  			break
 19388  		}
 19389  		x := v.Args[1]
 19390  		v.reset(OpCopy)
 19391  		v.Type = x.Type
 19392  		v.AddArg(x)
 19393  		return true
 19394  	}
 19395  	// match: (Or8 x (Const8 [0]))
 19396  	// cond:
 19397  	// result: x
 19398  	for {
 19399  		_ = v.Args[1]
 19400  		x := v.Args[0]
 19401  		v_1 := v.Args[1]
 19402  		if v_1.Op != OpConst8 {
 19403  			break
 19404  		}
 19405  		if v_1.AuxInt != 0 {
 19406  			break
 19407  		}
 19408  		v.reset(OpCopy)
 19409  		v.Type = x.Type
 19410  		v.AddArg(x)
 19411  		return true
 19412  	}
 19413  	// match: (Or8 (Const8 [-1]) _)
 19414  	// cond:
 19415  	// result: (Const8  [-1])
 19416  	for {
 19417  		_ = v.Args[1]
 19418  		v_0 := v.Args[0]
 19419  		if v_0.Op != OpConst8 {
 19420  			break
 19421  		}
 19422  		if v_0.AuxInt != -1 {
 19423  			break
 19424  		}
 19425  		v.reset(OpConst8)
 19426  		v.AuxInt = -1
 19427  		return true
 19428  	}
 19429  	// match: (Or8 _ (Const8 [-1]))
 19430  	// cond:
 19431  	// result: (Const8  [-1])
 19432  	for {
 19433  		_ = v.Args[1]
 19434  		v_1 := v.Args[1]
 19435  		if v_1.Op != OpConst8 {
 19436  			break
 19437  		}
 19438  		if v_1.AuxInt != -1 {
 19439  			break
 19440  		}
 19441  		v.reset(OpConst8)
 19442  		v.AuxInt = -1
 19443  		return true
 19444  	}
 19445  	// match: (Or8 x (Or8 x y))
 19446  	// cond:
 19447  	// result: (Or8  x y)
 19448  	for {
 19449  		_ = v.Args[1]
 19450  		x := v.Args[0]
 19451  		v_1 := v.Args[1]
 19452  		if v_1.Op != OpOr8 {
 19453  			break
 19454  		}
 19455  		_ = v_1.Args[1]
 19456  		if x != v_1.Args[0] {
 19457  			break
 19458  		}
 19459  		y := v_1.Args[1]
 19460  		v.reset(OpOr8)
 19461  		v.AddArg(x)
 19462  		v.AddArg(y)
 19463  		return true
 19464  	}
 19465  	// match: (Or8 x (Or8 y x))
 19466  	// cond:
 19467  	// result: (Or8  x y)
 19468  	for {
 19469  		_ = v.Args[1]
 19470  		x := v.Args[0]
 19471  		v_1 := v.Args[1]
 19472  		if v_1.Op != OpOr8 {
 19473  			break
 19474  		}
 19475  		_ = v_1.Args[1]
 19476  		y := v_1.Args[0]
 19477  		if x != v_1.Args[1] {
 19478  			break
 19479  		}
 19480  		v.reset(OpOr8)
 19481  		v.AddArg(x)
 19482  		v.AddArg(y)
 19483  		return true
 19484  	}
 19485  	// match: (Or8 (Or8 x y) x)
 19486  	// cond:
 19487  	// result: (Or8  x y)
 19488  	for {
 19489  		_ = v.Args[1]
 19490  		v_0 := v.Args[0]
 19491  		if v_0.Op != OpOr8 {
 19492  			break
 19493  		}
 19494  		_ = v_0.Args[1]
 19495  		x := v_0.Args[0]
 19496  		y := v_0.Args[1]
 19497  		if x != v.Args[1] {
 19498  			break
 19499  		}
 19500  		v.reset(OpOr8)
 19501  		v.AddArg(x)
 19502  		v.AddArg(y)
 19503  		return true
 19504  	}
 19505  	return false
 19506  }
 19507  func rewriteValuegeneric_OpOr8_10(v *Value) bool {
 19508  	b := v.Block
 19509  	_ = b
 19510  	// match: (Or8 (Or8 y x) x)
 19511  	// cond:
 19512  	// result: (Or8  x y)
 19513  	for {
 19514  		_ = v.Args[1]
 19515  		v_0 := v.Args[0]
 19516  		if v_0.Op != OpOr8 {
 19517  			break
 19518  		}
 19519  		_ = v_0.Args[1]
 19520  		y := v_0.Args[0]
 19521  		x := v_0.Args[1]
 19522  		if x != v.Args[1] {
 19523  			break
 19524  		}
 19525  		v.reset(OpOr8)
 19526  		v.AddArg(x)
 19527  		v.AddArg(y)
 19528  		return true
 19529  	}
 19530  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 19531  	// cond: ^(c1 | c2) == 0
 19532  	// result: (Or8  (Const8  <t> [c1]) x)
 19533  	for {
 19534  		_ = v.Args[1]
 19535  		v_0 := v.Args[0]
 19536  		if v_0.Op != OpAnd8 {
 19537  			break
 19538  		}
 19539  		_ = v_0.Args[1]
 19540  		x := v_0.Args[0]
 19541  		v_0_1 := v_0.Args[1]
 19542  		if v_0_1.Op != OpConst8 {
 19543  			break
 19544  		}
 19545  		c2 := v_0_1.AuxInt
 19546  		v_1 := v.Args[1]
 19547  		if v_1.Op != OpConst8 {
 19548  			break
 19549  		}
 19550  		t := v_1.Type
 19551  		c1 := v_1.AuxInt
 19552  		if !(^(c1 | c2) == 0) {
 19553  			break
 19554  		}
 19555  		v.reset(OpOr8)
 19556  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19557  		v0.AuxInt = c1
 19558  		v.AddArg(v0)
 19559  		v.AddArg(x)
 19560  		return true
 19561  	}
 19562  	// match: (Or8 (And8 (Const8 [c2]) x) (Const8 <t> [c1]))
 19563  	// cond: ^(c1 | c2) == 0
 19564  	// result: (Or8  (Const8  <t> [c1]) x)
 19565  	for {
 19566  		_ = v.Args[1]
 19567  		v_0 := v.Args[0]
 19568  		if v_0.Op != OpAnd8 {
 19569  			break
 19570  		}
 19571  		_ = v_0.Args[1]
 19572  		v_0_0 := v_0.Args[0]
 19573  		if v_0_0.Op != OpConst8 {
 19574  			break
 19575  		}
 19576  		c2 := v_0_0.AuxInt
 19577  		x := v_0.Args[1]
 19578  		v_1 := v.Args[1]
 19579  		if v_1.Op != OpConst8 {
 19580  			break
 19581  		}
 19582  		t := v_1.Type
 19583  		c1 := v_1.AuxInt
 19584  		if !(^(c1 | c2) == 0) {
 19585  			break
 19586  		}
 19587  		v.reset(OpOr8)
 19588  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19589  		v0.AuxInt = c1
 19590  		v.AddArg(v0)
 19591  		v.AddArg(x)
 19592  		return true
 19593  	}
 19594  	// match: (Or8 (Const8 <t> [c1]) (And8 x (Const8 [c2])))
 19595  	// cond: ^(c1 | c2) == 0
 19596  	// result: (Or8  (Const8  <t> [c1]) x)
 19597  	for {
 19598  		_ = v.Args[1]
 19599  		v_0 := v.Args[0]
 19600  		if v_0.Op != OpConst8 {
 19601  			break
 19602  		}
 19603  		t := v_0.Type
 19604  		c1 := v_0.AuxInt
 19605  		v_1 := v.Args[1]
 19606  		if v_1.Op != OpAnd8 {
 19607  			break
 19608  		}
 19609  		_ = v_1.Args[1]
 19610  		x := v_1.Args[0]
 19611  		v_1_1 := v_1.Args[1]
 19612  		if v_1_1.Op != OpConst8 {
 19613  			break
 19614  		}
 19615  		c2 := v_1_1.AuxInt
 19616  		if !(^(c1 | c2) == 0) {
 19617  			break
 19618  		}
 19619  		v.reset(OpOr8)
 19620  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19621  		v0.AuxInt = c1
 19622  		v.AddArg(v0)
 19623  		v.AddArg(x)
 19624  		return true
 19625  	}
 19626  	// match: (Or8 (Const8 <t> [c1]) (And8 (Const8 [c2]) x))
 19627  	// cond: ^(c1 | c2) == 0
 19628  	// result: (Or8  (Const8  <t> [c1]) x)
 19629  	for {
 19630  		_ = v.Args[1]
 19631  		v_0 := v.Args[0]
 19632  		if v_0.Op != OpConst8 {
 19633  			break
 19634  		}
 19635  		t := v_0.Type
 19636  		c1 := v_0.AuxInt
 19637  		v_1 := v.Args[1]
 19638  		if v_1.Op != OpAnd8 {
 19639  			break
 19640  		}
 19641  		_ = v_1.Args[1]
 19642  		v_1_0 := v_1.Args[0]
 19643  		if v_1_0.Op != OpConst8 {
 19644  			break
 19645  		}
 19646  		c2 := v_1_0.AuxInt
 19647  		x := v_1.Args[1]
 19648  		if !(^(c1 | c2) == 0) {
 19649  			break
 19650  		}
 19651  		v.reset(OpOr8)
 19652  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19653  		v0.AuxInt = c1
 19654  		v.AddArg(v0)
 19655  		v.AddArg(x)
 19656  		return true
 19657  	}
 19658  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 19659  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 19660  	// result: (Or8  i (Or8  <t> z x))
 19661  	for {
 19662  		_ = v.Args[1]
 19663  		v_0 := v.Args[0]
 19664  		if v_0.Op != OpOr8 {
 19665  			break
 19666  		}
 19667  		_ = v_0.Args[1]
 19668  		i := v_0.Args[0]
 19669  		if i.Op != OpConst8 {
 19670  			break
 19671  		}
 19672  		t := i.Type
 19673  		z := v_0.Args[1]
 19674  		x := v.Args[1]
 19675  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19676  			break
 19677  		}
 19678  		v.reset(OpOr8)
 19679  		v.AddArg(i)
 19680  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 19681  		v0.AddArg(z)
 19682  		v0.AddArg(x)
 19683  		v.AddArg(v0)
 19684  		return true
 19685  	}
 19686  	// match: (Or8 (Or8 z i:(Const8 <t>)) x)
 19687  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 19688  	// result: (Or8  i (Or8  <t> z x))
 19689  	for {
 19690  		_ = v.Args[1]
 19691  		v_0 := v.Args[0]
 19692  		if v_0.Op != OpOr8 {
 19693  			break
 19694  		}
 19695  		_ = v_0.Args[1]
 19696  		z := v_0.Args[0]
 19697  		i := v_0.Args[1]
 19698  		if i.Op != OpConst8 {
 19699  			break
 19700  		}
 19701  		t := i.Type
 19702  		x := v.Args[1]
 19703  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19704  			break
 19705  		}
 19706  		v.reset(OpOr8)
 19707  		v.AddArg(i)
 19708  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 19709  		v0.AddArg(z)
 19710  		v0.AddArg(x)
 19711  		v.AddArg(v0)
 19712  		return true
 19713  	}
 19714  	// match: (Or8 x (Or8 i:(Const8 <t>) z))
 19715  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 19716  	// result: (Or8  i (Or8  <t> z x))
 19717  	for {
 19718  		_ = v.Args[1]
 19719  		x := v.Args[0]
 19720  		v_1 := v.Args[1]
 19721  		if v_1.Op != OpOr8 {
 19722  			break
 19723  		}
 19724  		_ = v_1.Args[1]
 19725  		i := v_1.Args[0]
 19726  		if i.Op != OpConst8 {
 19727  			break
 19728  		}
 19729  		t := i.Type
 19730  		z := v_1.Args[1]
 19731  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19732  			break
 19733  		}
 19734  		v.reset(OpOr8)
 19735  		v.AddArg(i)
 19736  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 19737  		v0.AddArg(z)
 19738  		v0.AddArg(x)
 19739  		v.AddArg(v0)
 19740  		return true
 19741  	}
 19742  	// match: (Or8 x (Or8 z i:(Const8 <t>)))
 19743  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 19744  	// result: (Or8  i (Or8  <t> z x))
 19745  	for {
 19746  		_ = v.Args[1]
 19747  		x := v.Args[0]
 19748  		v_1 := v.Args[1]
 19749  		if v_1.Op != OpOr8 {
 19750  			break
 19751  		}
 19752  		_ = v_1.Args[1]
 19753  		z := v_1.Args[0]
 19754  		i := v_1.Args[1]
 19755  		if i.Op != OpConst8 {
 19756  			break
 19757  		}
 19758  		t := i.Type
 19759  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19760  			break
 19761  		}
 19762  		v.reset(OpOr8)
 19763  		v.AddArg(i)
 19764  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 19765  		v0.AddArg(z)
 19766  		v0.AddArg(x)
 19767  		v.AddArg(v0)
 19768  		return true
 19769  	}
 19770  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 19771  	// cond:
 19772  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 19773  	for {
 19774  		_ = v.Args[1]
 19775  		v_0 := v.Args[0]
 19776  		if v_0.Op != OpConst8 {
 19777  			break
 19778  		}
 19779  		t := v_0.Type
 19780  		c := v_0.AuxInt
 19781  		v_1 := v.Args[1]
 19782  		if v_1.Op != OpOr8 {
 19783  			break
 19784  		}
 19785  		_ = v_1.Args[1]
 19786  		v_1_0 := v_1.Args[0]
 19787  		if v_1_0.Op != OpConst8 {
 19788  			break
 19789  		}
 19790  		if v_1_0.Type != t {
 19791  			break
 19792  		}
 19793  		d := v_1_0.AuxInt
 19794  		x := v_1.Args[1]
 19795  		v.reset(OpOr8)
 19796  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19797  		v0.AuxInt = int64(int8(c | d))
 19798  		v.AddArg(v0)
 19799  		v.AddArg(x)
 19800  		return true
 19801  	}
 19802  	return false
 19803  }
 19804  func rewriteValuegeneric_OpOr8_20(v *Value) bool {
 19805  	b := v.Block
 19806  	_ = b
 19807  	// match: (Or8 (Const8 <t> [c]) (Or8 x (Const8 <t> [d])))
 19808  	// cond:
 19809  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 19810  	for {
 19811  		_ = v.Args[1]
 19812  		v_0 := v.Args[0]
 19813  		if v_0.Op != OpConst8 {
 19814  			break
 19815  		}
 19816  		t := v_0.Type
 19817  		c := v_0.AuxInt
 19818  		v_1 := v.Args[1]
 19819  		if v_1.Op != OpOr8 {
 19820  			break
 19821  		}
 19822  		_ = v_1.Args[1]
 19823  		x := v_1.Args[0]
 19824  		v_1_1 := v_1.Args[1]
 19825  		if v_1_1.Op != OpConst8 {
 19826  			break
 19827  		}
 19828  		if v_1_1.Type != t {
 19829  			break
 19830  		}
 19831  		d := v_1_1.AuxInt
 19832  		v.reset(OpOr8)
 19833  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19834  		v0.AuxInt = int64(int8(c | d))
 19835  		v.AddArg(v0)
 19836  		v.AddArg(x)
 19837  		return true
 19838  	}
 19839  	// match: (Or8 (Or8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 19840  	// cond:
 19841  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 19842  	for {
 19843  		_ = v.Args[1]
 19844  		v_0 := v.Args[0]
 19845  		if v_0.Op != OpOr8 {
 19846  			break
 19847  		}
 19848  		_ = v_0.Args[1]
 19849  		v_0_0 := v_0.Args[0]
 19850  		if v_0_0.Op != OpConst8 {
 19851  			break
 19852  		}
 19853  		t := v_0_0.Type
 19854  		d := v_0_0.AuxInt
 19855  		x := v_0.Args[1]
 19856  		v_1 := v.Args[1]
 19857  		if v_1.Op != OpConst8 {
 19858  			break
 19859  		}
 19860  		if v_1.Type != t {
 19861  			break
 19862  		}
 19863  		c := v_1.AuxInt
 19864  		v.reset(OpOr8)
 19865  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19866  		v0.AuxInt = int64(int8(c | d))
 19867  		v.AddArg(v0)
 19868  		v.AddArg(x)
 19869  		return true
 19870  	}
 19871  	// match: (Or8 (Or8 x (Const8 <t> [d])) (Const8 <t> [c]))
 19872  	// cond:
 19873  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 19874  	for {
 19875  		_ = v.Args[1]
 19876  		v_0 := v.Args[0]
 19877  		if v_0.Op != OpOr8 {
 19878  			break
 19879  		}
 19880  		_ = v_0.Args[1]
 19881  		x := v_0.Args[0]
 19882  		v_0_1 := v_0.Args[1]
 19883  		if v_0_1.Op != OpConst8 {
 19884  			break
 19885  		}
 19886  		t := v_0_1.Type
 19887  		d := v_0_1.AuxInt
 19888  		v_1 := v.Args[1]
 19889  		if v_1.Op != OpConst8 {
 19890  			break
 19891  		}
 19892  		if v_1.Type != t {
 19893  			break
 19894  		}
 19895  		c := v_1.AuxInt
 19896  		v.reset(OpOr8)
 19897  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 19898  		v0.AuxInt = int64(int8(c | d))
 19899  		v.AddArg(v0)
 19900  		v.AddArg(x)
 19901  		return true
 19902  	}
 19903  	return false
 19904  }
 19905  func rewriteValuegeneric_OpPhi_0(v *Value) bool {
 19906  	// match: (Phi (Const8 [c]) (Const8 [c]))
 19907  	// cond:
 19908  	// result: (Const8  [c])
 19909  	for {
 19910  		_ = v.Args[1]
 19911  		v_0 := v.Args[0]
 19912  		if v_0.Op != OpConst8 {
 19913  			break
 19914  		}
 19915  		c := v_0.AuxInt
 19916  		v_1 := v.Args[1]
 19917  		if v_1.Op != OpConst8 {
 19918  			break
 19919  		}
 19920  		if v_1.AuxInt != c {
 19921  			break
 19922  		}
 19923  		if len(v.Args) != 2 {
 19924  			break
 19925  		}
 19926  		v.reset(OpConst8)
 19927  		v.AuxInt = c
 19928  		return true
 19929  	}
 19930  	// match: (Phi (Const16 [c]) (Const16 [c]))
 19931  	// cond:
 19932  	// result: (Const16 [c])
 19933  	for {
 19934  		_ = v.Args[1]
 19935  		v_0 := v.Args[0]
 19936  		if v_0.Op != OpConst16 {
 19937  			break
 19938  		}
 19939  		c := v_0.AuxInt
 19940  		v_1 := v.Args[1]
 19941  		if v_1.Op != OpConst16 {
 19942  			break
 19943  		}
 19944  		if v_1.AuxInt != c {
 19945  			break
 19946  		}
 19947  		if len(v.Args) != 2 {
 19948  			break
 19949  		}
 19950  		v.reset(OpConst16)
 19951  		v.AuxInt = c
 19952  		return true
 19953  	}
 19954  	// match: (Phi (Const32 [c]) (Const32 [c]))
 19955  	// cond:
 19956  	// result: (Const32 [c])
 19957  	for {
 19958  		_ = v.Args[1]
 19959  		v_0 := v.Args[0]
 19960  		if v_0.Op != OpConst32 {
 19961  			break
 19962  		}
 19963  		c := v_0.AuxInt
 19964  		v_1 := v.Args[1]
 19965  		if v_1.Op != OpConst32 {
 19966  			break
 19967  		}
 19968  		if v_1.AuxInt != c {
 19969  			break
 19970  		}
 19971  		if len(v.Args) != 2 {
 19972  			break
 19973  		}
 19974  		v.reset(OpConst32)
 19975  		v.AuxInt = c
 19976  		return true
 19977  	}
 19978  	// match: (Phi (Const64 [c]) (Const64 [c]))
 19979  	// cond:
 19980  	// result: (Const64 [c])
 19981  	for {
 19982  		_ = v.Args[1]
 19983  		v_0 := v.Args[0]
 19984  		if v_0.Op != OpConst64 {
 19985  			break
 19986  		}
 19987  		c := v_0.AuxInt
 19988  		v_1 := v.Args[1]
 19989  		if v_1.Op != OpConst64 {
 19990  			break
 19991  		}
 19992  		if v_1.AuxInt != c {
 19993  			break
 19994  		}
 19995  		if len(v.Args) != 2 {
 19996  			break
 19997  		}
 19998  		v.reset(OpConst64)
 19999  		v.AuxInt = c
 20000  		return true
 20001  	}
 20002  	return false
 20003  }
 20004  func rewriteValuegeneric_OpPtrIndex_0(v *Value) bool {
 20005  	b := v.Block
 20006  	_ = b
 20007  	config := b.Func.Config
 20008  	_ = config
 20009  	typ := &b.Func.Config.Types
 20010  	_ = typ
 20011  	// match: (PtrIndex <t> ptr idx)
 20012  	// cond: config.PtrSize == 4
 20013  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [t.ElemType().Size()])))
 20014  	for {
 20015  		t := v.Type
 20016  		_ = v.Args[1]
 20017  		ptr := v.Args[0]
 20018  		idx := v.Args[1]
 20019  		if !(config.PtrSize == 4) {
 20020  			break
 20021  		}
 20022  		v.reset(OpAddPtr)
 20023  		v.AddArg(ptr)
 20024  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 20025  		v0.AddArg(idx)
 20026  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 20027  		v1.AuxInt = t.ElemType().Size()
 20028  		v0.AddArg(v1)
 20029  		v.AddArg(v0)
 20030  		return true
 20031  	}
 20032  	// match: (PtrIndex <t> ptr idx)
 20033  	// cond: config.PtrSize == 8
 20034  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.ElemType().Size()])))
 20035  	for {
 20036  		t := v.Type
 20037  		_ = v.Args[1]
 20038  		ptr := v.Args[0]
 20039  		idx := v.Args[1]
 20040  		if !(config.PtrSize == 8) {
 20041  			break
 20042  		}
 20043  		v.reset(OpAddPtr)
 20044  		v.AddArg(ptr)
 20045  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 20046  		v0.AddArg(idx)
 20047  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 20048  		v1.AuxInt = t.ElemType().Size()
 20049  		v0.AddArg(v1)
 20050  		v.AddArg(v0)
 20051  		return true
 20052  	}
 20053  	return false
 20054  }
 20055  func rewriteValuegeneric_OpRound32F_0(v *Value) bool {
 20056  	// match: (Round32F x:(Const32F))
 20057  	// cond:
 20058  	// result: x
 20059  	for {
 20060  		x := v.Args[0]
 20061  		if x.Op != OpConst32F {
 20062  			break
 20063  		}
 20064  		v.reset(OpCopy)
 20065  		v.Type = x.Type
 20066  		v.AddArg(x)
 20067  		return true
 20068  	}
 20069  	return false
 20070  }
 20071  func rewriteValuegeneric_OpRound64F_0(v *Value) bool {
 20072  	// match: (Round64F x:(Const64F))
 20073  	// cond:
 20074  	// result: x
 20075  	for {
 20076  		x := v.Args[0]
 20077  		if x.Op != OpConst64F {
 20078  			break
 20079  		}
 20080  		v.reset(OpCopy)
 20081  		v.Type = x.Type
 20082  		v.AddArg(x)
 20083  		return true
 20084  	}
 20085  	return false
 20086  }
 20087  func rewriteValuegeneric_OpRsh16Ux16_0(v *Value) bool {
 20088  	b := v.Block
 20089  	_ = b
 20090  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 20091  	// cond:
 20092  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 20093  	for {
 20094  		t := v.Type
 20095  		_ = v.Args[1]
 20096  		x := v.Args[0]
 20097  		v_1 := v.Args[1]
 20098  		if v_1.Op != OpConst16 {
 20099  			break
 20100  		}
 20101  		c := v_1.AuxInt
 20102  		v.reset(OpRsh16Ux64)
 20103  		v.AddArg(x)
 20104  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20105  		v0.AuxInt = int64(uint16(c))
 20106  		v.AddArg(v0)
 20107  		return true
 20108  	}
 20109  	// match: (Rsh16Ux16 (Const16 [0]) _)
 20110  	// cond:
 20111  	// result: (Const16 [0])
 20112  	for {
 20113  		_ = v.Args[1]
 20114  		v_0 := v.Args[0]
 20115  		if v_0.Op != OpConst16 {
 20116  			break
 20117  		}
 20118  		if v_0.AuxInt != 0 {
 20119  			break
 20120  		}
 20121  		v.reset(OpConst16)
 20122  		v.AuxInt = 0
 20123  		return true
 20124  	}
 20125  	return false
 20126  }
 20127  func rewriteValuegeneric_OpRsh16Ux32_0(v *Value) bool {
 20128  	b := v.Block
 20129  	_ = b
 20130  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 20131  	// cond:
 20132  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 20133  	for {
 20134  		t := v.Type
 20135  		_ = v.Args[1]
 20136  		x := v.Args[0]
 20137  		v_1 := v.Args[1]
 20138  		if v_1.Op != OpConst32 {
 20139  			break
 20140  		}
 20141  		c := v_1.AuxInt
 20142  		v.reset(OpRsh16Ux64)
 20143  		v.AddArg(x)
 20144  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20145  		v0.AuxInt = int64(uint32(c))
 20146  		v.AddArg(v0)
 20147  		return true
 20148  	}
 20149  	// match: (Rsh16Ux32 (Const16 [0]) _)
 20150  	// cond:
 20151  	// result: (Const16 [0])
 20152  	for {
 20153  		_ = v.Args[1]
 20154  		v_0 := v.Args[0]
 20155  		if v_0.Op != OpConst16 {
 20156  			break
 20157  		}
 20158  		if v_0.AuxInt != 0 {
 20159  			break
 20160  		}
 20161  		v.reset(OpConst16)
 20162  		v.AuxInt = 0
 20163  		return true
 20164  	}
 20165  	return false
 20166  }
 20167  func rewriteValuegeneric_OpRsh16Ux64_0(v *Value) bool {
 20168  	b := v.Block
 20169  	_ = b
 20170  	typ := &b.Func.Config.Types
 20171  	_ = typ
 20172  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 20173  	// cond:
 20174  	// result: (Const16 [int64(int16(uint16(c) >> uint64(d)))])
 20175  	for {
 20176  		_ = v.Args[1]
 20177  		v_0 := v.Args[0]
 20178  		if v_0.Op != OpConst16 {
 20179  			break
 20180  		}
 20181  		c := v_0.AuxInt
 20182  		v_1 := v.Args[1]
 20183  		if v_1.Op != OpConst64 {
 20184  			break
 20185  		}
 20186  		d := v_1.AuxInt
 20187  		v.reset(OpConst16)
 20188  		v.AuxInt = int64(int16(uint16(c) >> uint64(d)))
 20189  		return true
 20190  	}
 20191  	// match: (Rsh16Ux64 x (Const64 [0]))
 20192  	// cond:
 20193  	// result: x
 20194  	for {
 20195  		_ = v.Args[1]
 20196  		x := v.Args[0]
 20197  		v_1 := v.Args[1]
 20198  		if v_1.Op != OpConst64 {
 20199  			break
 20200  		}
 20201  		if v_1.AuxInt != 0 {
 20202  			break
 20203  		}
 20204  		v.reset(OpCopy)
 20205  		v.Type = x.Type
 20206  		v.AddArg(x)
 20207  		return true
 20208  	}
 20209  	// match: (Rsh16Ux64 (Const16 [0]) _)
 20210  	// cond:
 20211  	// result: (Const16 [0])
 20212  	for {
 20213  		_ = v.Args[1]
 20214  		v_0 := v.Args[0]
 20215  		if v_0.Op != OpConst16 {
 20216  			break
 20217  		}
 20218  		if v_0.AuxInt != 0 {
 20219  			break
 20220  		}
 20221  		v.reset(OpConst16)
 20222  		v.AuxInt = 0
 20223  		return true
 20224  	}
 20225  	// match: (Rsh16Ux64 _ (Const64 [c]))
 20226  	// cond: uint64(c) >= 16
 20227  	// result: (Const16 [0])
 20228  	for {
 20229  		_ = v.Args[1]
 20230  		v_1 := v.Args[1]
 20231  		if v_1.Op != OpConst64 {
 20232  			break
 20233  		}
 20234  		c := v_1.AuxInt
 20235  		if !(uint64(c) >= 16) {
 20236  			break
 20237  		}
 20238  		v.reset(OpConst16)
 20239  		v.AuxInt = 0
 20240  		return true
 20241  	}
 20242  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 20243  	// cond: !uaddOvf(c,d)
 20244  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 20245  	for {
 20246  		t := v.Type
 20247  		_ = v.Args[1]
 20248  		v_0 := v.Args[0]
 20249  		if v_0.Op != OpRsh16Ux64 {
 20250  			break
 20251  		}
 20252  		_ = v_0.Args[1]
 20253  		x := v_0.Args[0]
 20254  		v_0_1 := v_0.Args[1]
 20255  		if v_0_1.Op != OpConst64 {
 20256  			break
 20257  		}
 20258  		c := v_0_1.AuxInt
 20259  		v_1 := v.Args[1]
 20260  		if v_1.Op != OpConst64 {
 20261  			break
 20262  		}
 20263  		d := v_1.AuxInt
 20264  		if !(!uaddOvf(c, d)) {
 20265  			break
 20266  		}
 20267  		v.reset(OpRsh16Ux64)
 20268  		v.AddArg(x)
 20269  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20270  		v0.AuxInt = c + d
 20271  		v.AddArg(v0)
 20272  		return true
 20273  	}
 20274  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 20275  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 20276  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 20277  	for {
 20278  		_ = v.Args[1]
 20279  		v_0 := v.Args[0]
 20280  		if v_0.Op != OpLsh16x64 {
 20281  			break
 20282  		}
 20283  		_ = v_0.Args[1]
 20284  		v_0_0 := v_0.Args[0]
 20285  		if v_0_0.Op != OpRsh16Ux64 {
 20286  			break
 20287  		}
 20288  		_ = v_0_0.Args[1]
 20289  		x := v_0_0.Args[0]
 20290  		v_0_0_1 := v_0_0.Args[1]
 20291  		if v_0_0_1.Op != OpConst64 {
 20292  			break
 20293  		}
 20294  		c1 := v_0_0_1.AuxInt
 20295  		v_0_1 := v_0.Args[1]
 20296  		if v_0_1.Op != OpConst64 {
 20297  			break
 20298  		}
 20299  		c2 := v_0_1.AuxInt
 20300  		v_1 := v.Args[1]
 20301  		if v_1.Op != OpConst64 {
 20302  			break
 20303  		}
 20304  		c3 := v_1.AuxInt
 20305  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 20306  			break
 20307  		}
 20308  		v.reset(OpRsh16Ux64)
 20309  		v.AddArg(x)
 20310  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 20311  		v0.AuxInt = c1 - c2 + c3
 20312  		v.AddArg(v0)
 20313  		return true
 20314  	}
 20315  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 20316  	// cond:
 20317  	// result: (ZeroExt8to16  (Trunc16to8  <typ.UInt8>  x))
 20318  	for {
 20319  		_ = v.Args[1]
 20320  		v_0 := v.Args[0]
 20321  		if v_0.Op != OpLsh16x64 {
 20322  			break
 20323  		}
 20324  		_ = v_0.Args[1]
 20325  		x := v_0.Args[0]
 20326  		v_0_1 := v_0.Args[1]
 20327  		if v_0_1.Op != OpConst64 {
 20328  			break
 20329  		}
 20330  		if v_0_1.AuxInt != 8 {
 20331  			break
 20332  		}
 20333  		v_1 := v.Args[1]
 20334  		if v_1.Op != OpConst64 {
 20335  			break
 20336  		}
 20337  		if v_1.AuxInt != 8 {
 20338  			break
 20339  		}
 20340  		v.reset(OpZeroExt8to16)
 20341  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 20342  		v0.AddArg(x)
 20343  		v.AddArg(v0)
 20344  		return true
 20345  	}
 20346  	return false
 20347  }
 20348  func rewriteValuegeneric_OpRsh16Ux8_0(v *Value) bool {
 20349  	b := v.Block
 20350  	_ = b
 20351  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 20352  	// cond:
 20353  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 20354  	for {
 20355  		t := v.Type
 20356  		_ = v.Args[1]
 20357  		x := v.Args[0]
 20358  		v_1 := v.Args[1]
 20359  		if v_1.Op != OpConst8 {
 20360  			break
 20361  		}
 20362  		c := v_1.AuxInt
 20363  		v.reset(OpRsh16Ux64)
 20364  		v.AddArg(x)
 20365  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20366  		v0.AuxInt = int64(uint8(c))
 20367  		v.AddArg(v0)
 20368  		return true
 20369  	}
 20370  	// match: (Rsh16Ux8 (Const16 [0]) _)
 20371  	// cond:
 20372  	// result: (Const16 [0])
 20373  	for {
 20374  		_ = v.Args[1]
 20375  		v_0 := v.Args[0]
 20376  		if v_0.Op != OpConst16 {
 20377  			break
 20378  		}
 20379  		if v_0.AuxInt != 0 {
 20380  			break
 20381  		}
 20382  		v.reset(OpConst16)
 20383  		v.AuxInt = 0
 20384  		return true
 20385  	}
 20386  	return false
 20387  }
 20388  func rewriteValuegeneric_OpRsh16x16_0(v *Value) bool {
 20389  	b := v.Block
 20390  	_ = b
 20391  	// match: (Rsh16x16 <t> x (Const16 [c]))
 20392  	// cond:
 20393  	// result: (Rsh16x64  x (Const64 <t> [int64(uint16(c))]))
 20394  	for {
 20395  		t := v.Type
 20396  		_ = v.Args[1]
 20397  		x := v.Args[0]
 20398  		v_1 := v.Args[1]
 20399  		if v_1.Op != OpConst16 {
 20400  			break
 20401  		}
 20402  		c := v_1.AuxInt
 20403  		v.reset(OpRsh16x64)
 20404  		v.AddArg(x)
 20405  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20406  		v0.AuxInt = int64(uint16(c))
 20407  		v.AddArg(v0)
 20408  		return true
 20409  	}
 20410  	// match: (Rsh16x16 (Const16 [0]) _)
 20411  	// cond:
 20412  	// result: (Const16 [0])
 20413  	for {
 20414  		_ = v.Args[1]
 20415  		v_0 := v.Args[0]
 20416  		if v_0.Op != OpConst16 {
 20417  			break
 20418  		}
 20419  		if v_0.AuxInt != 0 {
 20420  			break
 20421  		}
 20422  		v.reset(OpConst16)
 20423  		v.AuxInt = 0
 20424  		return true
 20425  	}
 20426  	return false
 20427  }
 20428  func rewriteValuegeneric_OpRsh16x32_0(v *Value) bool {
 20429  	b := v.Block
 20430  	_ = b
 20431  	// match: (Rsh16x32 <t> x (Const32 [c]))
 20432  	// cond:
 20433  	// result: (Rsh16x64  x (Const64 <t> [int64(uint32(c))]))
 20434  	for {
 20435  		t := v.Type
 20436  		_ = v.Args[1]
 20437  		x := v.Args[0]
 20438  		v_1 := v.Args[1]
 20439  		if v_1.Op != OpConst32 {
 20440  			break
 20441  		}
 20442  		c := v_1.AuxInt
 20443  		v.reset(OpRsh16x64)
 20444  		v.AddArg(x)
 20445  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20446  		v0.AuxInt = int64(uint32(c))
 20447  		v.AddArg(v0)
 20448  		return true
 20449  	}
 20450  	// match: (Rsh16x32 (Const16 [0]) _)
 20451  	// cond:
 20452  	// result: (Const16 [0])
 20453  	for {
 20454  		_ = v.Args[1]
 20455  		v_0 := v.Args[0]
 20456  		if v_0.Op != OpConst16 {
 20457  			break
 20458  		}
 20459  		if v_0.AuxInt != 0 {
 20460  			break
 20461  		}
 20462  		v.reset(OpConst16)
 20463  		v.AuxInt = 0
 20464  		return true
 20465  	}
 20466  	return false
 20467  }
 20468  func rewriteValuegeneric_OpRsh16x64_0(v *Value) bool {
 20469  	b := v.Block
 20470  	_ = b
 20471  	typ := &b.Func.Config.Types
 20472  	_ = typ
 20473  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 20474  	// cond:
 20475  	// result: (Const16 [int64(int16(c) >> uint64(d))])
 20476  	for {
 20477  		_ = v.Args[1]
 20478  		v_0 := v.Args[0]
 20479  		if v_0.Op != OpConst16 {
 20480  			break
 20481  		}
 20482  		c := v_0.AuxInt
 20483  		v_1 := v.Args[1]
 20484  		if v_1.Op != OpConst64 {
 20485  			break
 20486  		}
 20487  		d := v_1.AuxInt
 20488  		v.reset(OpConst16)
 20489  		v.AuxInt = int64(int16(c) >> uint64(d))
 20490  		return true
 20491  	}
 20492  	// match: (Rsh16x64 x (Const64 [0]))
 20493  	// cond:
 20494  	// result: x
 20495  	for {
 20496  		_ = v.Args[1]
 20497  		x := v.Args[0]
 20498  		v_1 := v.Args[1]
 20499  		if v_1.Op != OpConst64 {
 20500  			break
 20501  		}
 20502  		if v_1.AuxInt != 0 {
 20503  			break
 20504  		}
 20505  		v.reset(OpCopy)
 20506  		v.Type = x.Type
 20507  		v.AddArg(x)
 20508  		return true
 20509  	}
 20510  	// match: (Rsh16x64 (Const16 [0]) _)
 20511  	// cond:
 20512  	// result: (Const16 [0])
 20513  	for {
 20514  		_ = v.Args[1]
 20515  		v_0 := v.Args[0]
 20516  		if v_0.Op != OpConst16 {
 20517  			break
 20518  		}
 20519  		if v_0.AuxInt != 0 {
 20520  			break
 20521  		}
 20522  		v.reset(OpConst16)
 20523  		v.AuxInt = 0
 20524  		return true
 20525  	}
 20526  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 20527  	// cond: !uaddOvf(c,d)
 20528  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 20529  	for {
 20530  		t := v.Type
 20531  		_ = v.Args[1]
 20532  		v_0 := v.Args[0]
 20533  		if v_0.Op != OpRsh16x64 {
 20534  			break
 20535  		}
 20536  		_ = v_0.Args[1]
 20537  		x := v_0.Args[0]
 20538  		v_0_1 := v_0.Args[1]
 20539  		if v_0_1.Op != OpConst64 {
 20540  			break
 20541  		}
 20542  		c := v_0_1.AuxInt
 20543  		v_1 := v.Args[1]
 20544  		if v_1.Op != OpConst64 {
 20545  			break
 20546  		}
 20547  		d := v_1.AuxInt
 20548  		if !(!uaddOvf(c, d)) {
 20549  			break
 20550  		}
 20551  		v.reset(OpRsh16x64)
 20552  		v.AddArg(x)
 20553  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20554  		v0.AuxInt = c + d
 20555  		v.AddArg(v0)
 20556  		return true
 20557  	}
 20558  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 20559  	// cond:
 20560  	// result: (SignExt8to16  (Trunc16to8  <typ.Int8>  x))
 20561  	for {
 20562  		_ = v.Args[1]
 20563  		v_0 := v.Args[0]
 20564  		if v_0.Op != OpLsh16x64 {
 20565  			break
 20566  		}
 20567  		_ = v_0.Args[1]
 20568  		x := v_0.Args[0]
 20569  		v_0_1 := v_0.Args[1]
 20570  		if v_0_1.Op != OpConst64 {
 20571  			break
 20572  		}
 20573  		if v_0_1.AuxInt != 8 {
 20574  			break
 20575  		}
 20576  		v_1 := v.Args[1]
 20577  		if v_1.Op != OpConst64 {
 20578  			break
 20579  		}
 20580  		if v_1.AuxInt != 8 {
 20581  			break
 20582  		}
 20583  		v.reset(OpSignExt8to16)
 20584  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 20585  		v0.AddArg(x)
 20586  		v.AddArg(v0)
 20587  		return true
 20588  	}
 20589  	return false
 20590  }
 20591  func rewriteValuegeneric_OpRsh16x8_0(v *Value) bool {
 20592  	b := v.Block
 20593  	_ = b
 20594  	// match: (Rsh16x8 <t> x (Const8 [c]))
 20595  	// cond:
 20596  	// result: (Rsh16x64  x (Const64 <t> [int64(uint8(c))]))
 20597  	for {
 20598  		t := v.Type
 20599  		_ = v.Args[1]
 20600  		x := v.Args[0]
 20601  		v_1 := v.Args[1]
 20602  		if v_1.Op != OpConst8 {
 20603  			break
 20604  		}
 20605  		c := v_1.AuxInt
 20606  		v.reset(OpRsh16x64)
 20607  		v.AddArg(x)
 20608  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20609  		v0.AuxInt = int64(uint8(c))
 20610  		v.AddArg(v0)
 20611  		return true
 20612  	}
 20613  	// match: (Rsh16x8 (Const16 [0]) _)
 20614  	// cond:
 20615  	// result: (Const16 [0])
 20616  	for {
 20617  		_ = v.Args[1]
 20618  		v_0 := v.Args[0]
 20619  		if v_0.Op != OpConst16 {
 20620  			break
 20621  		}
 20622  		if v_0.AuxInt != 0 {
 20623  			break
 20624  		}
 20625  		v.reset(OpConst16)
 20626  		v.AuxInt = 0
 20627  		return true
 20628  	}
 20629  	return false
 20630  }
 20631  func rewriteValuegeneric_OpRsh32Ux16_0(v *Value) bool {
 20632  	b := v.Block
 20633  	_ = b
 20634  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 20635  	// cond:
 20636  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 20637  	for {
 20638  		t := v.Type
 20639  		_ = v.Args[1]
 20640  		x := v.Args[0]
 20641  		v_1 := v.Args[1]
 20642  		if v_1.Op != OpConst16 {
 20643  			break
 20644  		}
 20645  		c := v_1.AuxInt
 20646  		v.reset(OpRsh32Ux64)
 20647  		v.AddArg(x)
 20648  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20649  		v0.AuxInt = int64(uint16(c))
 20650  		v.AddArg(v0)
 20651  		return true
 20652  	}
 20653  	// match: (Rsh32Ux16 (Const32 [0]) _)
 20654  	// cond:
 20655  	// result: (Const32 [0])
 20656  	for {
 20657  		_ = v.Args[1]
 20658  		v_0 := v.Args[0]
 20659  		if v_0.Op != OpConst32 {
 20660  			break
 20661  		}
 20662  		if v_0.AuxInt != 0 {
 20663  			break
 20664  		}
 20665  		v.reset(OpConst32)
 20666  		v.AuxInt = 0
 20667  		return true
 20668  	}
 20669  	return false
 20670  }
 20671  func rewriteValuegeneric_OpRsh32Ux32_0(v *Value) bool {
 20672  	b := v.Block
 20673  	_ = b
 20674  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 20675  	// cond:
 20676  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 20677  	for {
 20678  		t := v.Type
 20679  		_ = v.Args[1]
 20680  		x := v.Args[0]
 20681  		v_1 := v.Args[1]
 20682  		if v_1.Op != OpConst32 {
 20683  			break
 20684  		}
 20685  		c := v_1.AuxInt
 20686  		v.reset(OpRsh32Ux64)
 20687  		v.AddArg(x)
 20688  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20689  		v0.AuxInt = int64(uint32(c))
 20690  		v.AddArg(v0)
 20691  		return true
 20692  	}
 20693  	// match: (Rsh32Ux32 (Const32 [0]) _)
 20694  	// cond:
 20695  	// result: (Const32 [0])
 20696  	for {
 20697  		_ = v.Args[1]
 20698  		v_0 := v.Args[0]
 20699  		if v_0.Op != OpConst32 {
 20700  			break
 20701  		}
 20702  		if v_0.AuxInt != 0 {
 20703  			break
 20704  		}
 20705  		v.reset(OpConst32)
 20706  		v.AuxInt = 0
 20707  		return true
 20708  	}
 20709  	return false
 20710  }
 20711  func rewriteValuegeneric_OpRsh32Ux64_0(v *Value) bool {
 20712  	b := v.Block
 20713  	_ = b
 20714  	typ := &b.Func.Config.Types
 20715  	_ = typ
 20716  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 20717  	// cond:
 20718  	// result: (Const32 [int64(int32(uint32(c) >> uint64(d)))])
 20719  	for {
 20720  		_ = v.Args[1]
 20721  		v_0 := v.Args[0]
 20722  		if v_0.Op != OpConst32 {
 20723  			break
 20724  		}
 20725  		c := v_0.AuxInt
 20726  		v_1 := v.Args[1]
 20727  		if v_1.Op != OpConst64 {
 20728  			break
 20729  		}
 20730  		d := v_1.AuxInt
 20731  		v.reset(OpConst32)
 20732  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 20733  		return true
 20734  	}
 20735  	// match: (Rsh32Ux64 x (Const64 [0]))
 20736  	// cond:
 20737  	// result: x
 20738  	for {
 20739  		_ = v.Args[1]
 20740  		x := v.Args[0]
 20741  		v_1 := v.Args[1]
 20742  		if v_1.Op != OpConst64 {
 20743  			break
 20744  		}
 20745  		if v_1.AuxInt != 0 {
 20746  			break
 20747  		}
 20748  		v.reset(OpCopy)
 20749  		v.Type = x.Type
 20750  		v.AddArg(x)
 20751  		return true
 20752  	}
 20753  	// match: (Rsh32Ux64 (Const32 [0]) _)
 20754  	// cond:
 20755  	// result: (Const32 [0])
 20756  	for {
 20757  		_ = v.Args[1]
 20758  		v_0 := v.Args[0]
 20759  		if v_0.Op != OpConst32 {
 20760  			break
 20761  		}
 20762  		if v_0.AuxInt != 0 {
 20763  			break
 20764  		}
 20765  		v.reset(OpConst32)
 20766  		v.AuxInt = 0
 20767  		return true
 20768  	}
 20769  	// match: (Rsh32Ux64 _ (Const64 [c]))
 20770  	// cond: uint64(c) >= 32
 20771  	// result: (Const32 [0])
 20772  	for {
 20773  		_ = v.Args[1]
 20774  		v_1 := v.Args[1]
 20775  		if v_1.Op != OpConst64 {
 20776  			break
 20777  		}
 20778  		c := v_1.AuxInt
 20779  		if !(uint64(c) >= 32) {
 20780  			break
 20781  		}
 20782  		v.reset(OpConst32)
 20783  		v.AuxInt = 0
 20784  		return true
 20785  	}
 20786  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 20787  	// cond: !uaddOvf(c,d)
 20788  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 20789  	for {
 20790  		t := v.Type
 20791  		_ = v.Args[1]
 20792  		v_0 := v.Args[0]
 20793  		if v_0.Op != OpRsh32Ux64 {
 20794  			break
 20795  		}
 20796  		_ = v_0.Args[1]
 20797  		x := v_0.Args[0]
 20798  		v_0_1 := v_0.Args[1]
 20799  		if v_0_1.Op != OpConst64 {
 20800  			break
 20801  		}
 20802  		c := v_0_1.AuxInt
 20803  		v_1 := v.Args[1]
 20804  		if v_1.Op != OpConst64 {
 20805  			break
 20806  		}
 20807  		d := v_1.AuxInt
 20808  		if !(!uaddOvf(c, d)) {
 20809  			break
 20810  		}
 20811  		v.reset(OpRsh32Ux64)
 20812  		v.AddArg(x)
 20813  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20814  		v0.AuxInt = c + d
 20815  		v.AddArg(v0)
 20816  		return true
 20817  	}
 20818  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 20819  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 20820  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 20821  	for {
 20822  		_ = v.Args[1]
 20823  		v_0 := v.Args[0]
 20824  		if v_0.Op != OpLsh32x64 {
 20825  			break
 20826  		}
 20827  		_ = v_0.Args[1]
 20828  		v_0_0 := v_0.Args[0]
 20829  		if v_0_0.Op != OpRsh32Ux64 {
 20830  			break
 20831  		}
 20832  		_ = v_0_0.Args[1]
 20833  		x := v_0_0.Args[0]
 20834  		v_0_0_1 := v_0_0.Args[1]
 20835  		if v_0_0_1.Op != OpConst64 {
 20836  			break
 20837  		}
 20838  		c1 := v_0_0_1.AuxInt
 20839  		v_0_1 := v_0.Args[1]
 20840  		if v_0_1.Op != OpConst64 {
 20841  			break
 20842  		}
 20843  		c2 := v_0_1.AuxInt
 20844  		v_1 := v.Args[1]
 20845  		if v_1.Op != OpConst64 {
 20846  			break
 20847  		}
 20848  		c3 := v_1.AuxInt
 20849  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 20850  			break
 20851  		}
 20852  		v.reset(OpRsh32Ux64)
 20853  		v.AddArg(x)
 20854  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 20855  		v0.AuxInt = c1 - c2 + c3
 20856  		v.AddArg(v0)
 20857  		return true
 20858  	}
 20859  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 20860  	// cond:
 20861  	// result: (ZeroExt8to32  (Trunc32to8  <typ.UInt8>  x))
 20862  	for {
 20863  		_ = v.Args[1]
 20864  		v_0 := v.Args[0]
 20865  		if v_0.Op != OpLsh32x64 {
 20866  			break
 20867  		}
 20868  		_ = v_0.Args[1]
 20869  		x := v_0.Args[0]
 20870  		v_0_1 := v_0.Args[1]
 20871  		if v_0_1.Op != OpConst64 {
 20872  			break
 20873  		}
 20874  		if v_0_1.AuxInt != 24 {
 20875  			break
 20876  		}
 20877  		v_1 := v.Args[1]
 20878  		if v_1.Op != OpConst64 {
 20879  			break
 20880  		}
 20881  		if v_1.AuxInt != 24 {
 20882  			break
 20883  		}
 20884  		v.reset(OpZeroExt8to32)
 20885  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 20886  		v0.AddArg(x)
 20887  		v.AddArg(v0)
 20888  		return true
 20889  	}
 20890  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 20891  	// cond:
 20892  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 20893  	for {
 20894  		_ = v.Args[1]
 20895  		v_0 := v.Args[0]
 20896  		if v_0.Op != OpLsh32x64 {
 20897  			break
 20898  		}
 20899  		_ = v_0.Args[1]
 20900  		x := v_0.Args[0]
 20901  		v_0_1 := v_0.Args[1]
 20902  		if v_0_1.Op != OpConst64 {
 20903  			break
 20904  		}
 20905  		if v_0_1.AuxInt != 16 {
 20906  			break
 20907  		}
 20908  		v_1 := v.Args[1]
 20909  		if v_1.Op != OpConst64 {
 20910  			break
 20911  		}
 20912  		if v_1.AuxInt != 16 {
 20913  			break
 20914  		}
 20915  		v.reset(OpZeroExt16to32)
 20916  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 20917  		v0.AddArg(x)
 20918  		v.AddArg(v0)
 20919  		return true
 20920  	}
 20921  	return false
 20922  }
 20923  func rewriteValuegeneric_OpRsh32Ux8_0(v *Value) bool {
 20924  	b := v.Block
 20925  	_ = b
 20926  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 20927  	// cond:
 20928  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 20929  	for {
 20930  		t := v.Type
 20931  		_ = v.Args[1]
 20932  		x := v.Args[0]
 20933  		v_1 := v.Args[1]
 20934  		if v_1.Op != OpConst8 {
 20935  			break
 20936  		}
 20937  		c := v_1.AuxInt
 20938  		v.reset(OpRsh32Ux64)
 20939  		v.AddArg(x)
 20940  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20941  		v0.AuxInt = int64(uint8(c))
 20942  		v.AddArg(v0)
 20943  		return true
 20944  	}
 20945  	// match: (Rsh32Ux8 (Const32 [0]) _)
 20946  	// cond:
 20947  	// result: (Const32 [0])
 20948  	for {
 20949  		_ = v.Args[1]
 20950  		v_0 := v.Args[0]
 20951  		if v_0.Op != OpConst32 {
 20952  			break
 20953  		}
 20954  		if v_0.AuxInt != 0 {
 20955  			break
 20956  		}
 20957  		v.reset(OpConst32)
 20958  		v.AuxInt = 0
 20959  		return true
 20960  	}
 20961  	return false
 20962  }
 20963  func rewriteValuegeneric_OpRsh32x16_0(v *Value) bool {
 20964  	b := v.Block
 20965  	_ = b
 20966  	// match: (Rsh32x16 <t> x (Const16 [c]))
 20967  	// cond:
 20968  	// result: (Rsh32x64  x (Const64 <t> [int64(uint16(c))]))
 20969  	for {
 20970  		t := v.Type
 20971  		_ = v.Args[1]
 20972  		x := v.Args[0]
 20973  		v_1 := v.Args[1]
 20974  		if v_1.Op != OpConst16 {
 20975  			break
 20976  		}
 20977  		c := v_1.AuxInt
 20978  		v.reset(OpRsh32x64)
 20979  		v.AddArg(x)
 20980  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20981  		v0.AuxInt = int64(uint16(c))
 20982  		v.AddArg(v0)
 20983  		return true
 20984  	}
 20985  	// match: (Rsh32x16 (Const32 [0]) _)
 20986  	// cond:
 20987  	// result: (Const32 [0])
 20988  	for {
 20989  		_ = v.Args[1]
 20990  		v_0 := v.Args[0]
 20991  		if v_0.Op != OpConst32 {
 20992  			break
 20993  		}
 20994  		if v_0.AuxInt != 0 {
 20995  			break
 20996  		}
 20997  		v.reset(OpConst32)
 20998  		v.AuxInt = 0
 20999  		return true
 21000  	}
 21001  	return false
 21002  }
 21003  func rewriteValuegeneric_OpRsh32x32_0(v *Value) bool {
 21004  	b := v.Block
 21005  	_ = b
 21006  	// match: (Rsh32x32 <t> x (Const32 [c]))
 21007  	// cond:
 21008  	// result: (Rsh32x64  x (Const64 <t> [int64(uint32(c))]))
 21009  	for {
 21010  		t := v.Type
 21011  		_ = v.Args[1]
 21012  		x := v.Args[0]
 21013  		v_1 := v.Args[1]
 21014  		if v_1.Op != OpConst32 {
 21015  			break
 21016  		}
 21017  		c := v_1.AuxInt
 21018  		v.reset(OpRsh32x64)
 21019  		v.AddArg(x)
 21020  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21021  		v0.AuxInt = int64(uint32(c))
 21022  		v.AddArg(v0)
 21023  		return true
 21024  	}
 21025  	// match: (Rsh32x32 (Const32 [0]) _)
 21026  	// cond:
 21027  	// result: (Const32 [0])
 21028  	for {
 21029  		_ = v.Args[1]
 21030  		v_0 := v.Args[0]
 21031  		if v_0.Op != OpConst32 {
 21032  			break
 21033  		}
 21034  		if v_0.AuxInt != 0 {
 21035  			break
 21036  		}
 21037  		v.reset(OpConst32)
 21038  		v.AuxInt = 0
 21039  		return true
 21040  	}
 21041  	return false
 21042  }
 21043  func rewriteValuegeneric_OpRsh32x64_0(v *Value) bool {
 21044  	b := v.Block
 21045  	_ = b
 21046  	typ := &b.Func.Config.Types
 21047  	_ = typ
 21048  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 21049  	// cond:
 21050  	// result: (Const32 [int64(int32(c) >> uint64(d))])
 21051  	for {
 21052  		_ = v.Args[1]
 21053  		v_0 := v.Args[0]
 21054  		if v_0.Op != OpConst32 {
 21055  			break
 21056  		}
 21057  		c := v_0.AuxInt
 21058  		v_1 := v.Args[1]
 21059  		if v_1.Op != OpConst64 {
 21060  			break
 21061  		}
 21062  		d := v_1.AuxInt
 21063  		v.reset(OpConst32)
 21064  		v.AuxInt = int64(int32(c) >> uint64(d))
 21065  		return true
 21066  	}
 21067  	// match: (Rsh32x64 x (Const64 [0]))
 21068  	// cond:
 21069  	// result: x
 21070  	for {
 21071  		_ = v.Args[1]
 21072  		x := v.Args[0]
 21073  		v_1 := v.Args[1]
 21074  		if v_1.Op != OpConst64 {
 21075  			break
 21076  		}
 21077  		if v_1.AuxInt != 0 {
 21078  			break
 21079  		}
 21080  		v.reset(OpCopy)
 21081  		v.Type = x.Type
 21082  		v.AddArg(x)
 21083  		return true
 21084  	}
 21085  	// match: (Rsh32x64 (Const32 [0]) _)
 21086  	// cond:
 21087  	// result: (Const32 [0])
 21088  	for {
 21089  		_ = v.Args[1]
 21090  		v_0 := v.Args[0]
 21091  		if v_0.Op != OpConst32 {
 21092  			break
 21093  		}
 21094  		if v_0.AuxInt != 0 {
 21095  			break
 21096  		}
 21097  		v.reset(OpConst32)
 21098  		v.AuxInt = 0
 21099  		return true
 21100  	}
 21101  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 21102  	// cond: !uaddOvf(c,d)
 21103  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 21104  	for {
 21105  		t := v.Type
 21106  		_ = v.Args[1]
 21107  		v_0 := v.Args[0]
 21108  		if v_0.Op != OpRsh32x64 {
 21109  			break
 21110  		}
 21111  		_ = v_0.Args[1]
 21112  		x := v_0.Args[0]
 21113  		v_0_1 := v_0.Args[1]
 21114  		if v_0_1.Op != OpConst64 {
 21115  			break
 21116  		}
 21117  		c := v_0_1.AuxInt
 21118  		v_1 := v.Args[1]
 21119  		if v_1.Op != OpConst64 {
 21120  			break
 21121  		}
 21122  		d := v_1.AuxInt
 21123  		if !(!uaddOvf(c, d)) {
 21124  			break
 21125  		}
 21126  		v.reset(OpRsh32x64)
 21127  		v.AddArg(x)
 21128  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21129  		v0.AuxInt = c + d
 21130  		v.AddArg(v0)
 21131  		return true
 21132  	}
 21133  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 21134  	// cond:
 21135  	// result: (SignExt8to32  (Trunc32to8  <typ.Int8>  x))
 21136  	for {
 21137  		_ = v.Args[1]
 21138  		v_0 := v.Args[0]
 21139  		if v_0.Op != OpLsh32x64 {
 21140  			break
 21141  		}
 21142  		_ = v_0.Args[1]
 21143  		x := v_0.Args[0]
 21144  		v_0_1 := v_0.Args[1]
 21145  		if v_0_1.Op != OpConst64 {
 21146  			break
 21147  		}
 21148  		if v_0_1.AuxInt != 24 {
 21149  			break
 21150  		}
 21151  		v_1 := v.Args[1]
 21152  		if v_1.Op != OpConst64 {
 21153  			break
 21154  		}
 21155  		if v_1.AuxInt != 24 {
 21156  			break
 21157  		}
 21158  		v.reset(OpSignExt8to32)
 21159  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 21160  		v0.AddArg(x)
 21161  		v.AddArg(v0)
 21162  		return true
 21163  	}
 21164  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 21165  	// cond:
 21166  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 21167  	for {
 21168  		_ = v.Args[1]
 21169  		v_0 := v.Args[0]
 21170  		if v_0.Op != OpLsh32x64 {
 21171  			break
 21172  		}
 21173  		_ = v_0.Args[1]
 21174  		x := v_0.Args[0]
 21175  		v_0_1 := v_0.Args[1]
 21176  		if v_0_1.Op != OpConst64 {
 21177  			break
 21178  		}
 21179  		if v_0_1.AuxInt != 16 {
 21180  			break
 21181  		}
 21182  		v_1 := v.Args[1]
 21183  		if v_1.Op != OpConst64 {
 21184  			break
 21185  		}
 21186  		if v_1.AuxInt != 16 {
 21187  			break
 21188  		}
 21189  		v.reset(OpSignExt16to32)
 21190  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 21191  		v0.AddArg(x)
 21192  		v.AddArg(v0)
 21193  		return true
 21194  	}
 21195  	return false
 21196  }
 21197  func rewriteValuegeneric_OpRsh32x8_0(v *Value) bool {
 21198  	b := v.Block
 21199  	_ = b
 21200  	// match: (Rsh32x8 <t> x (Const8 [c]))
 21201  	// cond:
 21202  	// result: (Rsh32x64  x (Const64 <t> [int64(uint8(c))]))
 21203  	for {
 21204  		t := v.Type
 21205  		_ = v.Args[1]
 21206  		x := v.Args[0]
 21207  		v_1 := v.Args[1]
 21208  		if v_1.Op != OpConst8 {
 21209  			break
 21210  		}
 21211  		c := v_1.AuxInt
 21212  		v.reset(OpRsh32x64)
 21213  		v.AddArg(x)
 21214  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21215  		v0.AuxInt = int64(uint8(c))
 21216  		v.AddArg(v0)
 21217  		return true
 21218  	}
 21219  	// match: (Rsh32x8 (Const32 [0]) _)
 21220  	// cond:
 21221  	// result: (Const32 [0])
 21222  	for {
 21223  		_ = v.Args[1]
 21224  		v_0 := v.Args[0]
 21225  		if v_0.Op != OpConst32 {
 21226  			break
 21227  		}
 21228  		if v_0.AuxInt != 0 {
 21229  			break
 21230  		}
 21231  		v.reset(OpConst32)
 21232  		v.AuxInt = 0
 21233  		return true
 21234  	}
 21235  	return false
 21236  }
 21237  func rewriteValuegeneric_OpRsh64Ux16_0(v *Value) bool {
 21238  	b := v.Block
 21239  	_ = b
 21240  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 21241  	// cond:
 21242  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 21243  	for {
 21244  		t := v.Type
 21245  		_ = v.Args[1]
 21246  		x := v.Args[0]
 21247  		v_1 := v.Args[1]
 21248  		if v_1.Op != OpConst16 {
 21249  			break
 21250  		}
 21251  		c := v_1.AuxInt
 21252  		v.reset(OpRsh64Ux64)
 21253  		v.AddArg(x)
 21254  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21255  		v0.AuxInt = int64(uint16(c))
 21256  		v.AddArg(v0)
 21257  		return true
 21258  	}
 21259  	// match: (Rsh64Ux16 (Const64 [0]) _)
 21260  	// cond:
 21261  	// result: (Const64 [0])
 21262  	for {
 21263  		_ = v.Args[1]
 21264  		v_0 := v.Args[0]
 21265  		if v_0.Op != OpConst64 {
 21266  			break
 21267  		}
 21268  		if v_0.AuxInt != 0 {
 21269  			break
 21270  		}
 21271  		v.reset(OpConst64)
 21272  		v.AuxInt = 0
 21273  		return true
 21274  	}
 21275  	return false
 21276  }
 21277  func rewriteValuegeneric_OpRsh64Ux32_0(v *Value) bool {
 21278  	b := v.Block
 21279  	_ = b
 21280  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 21281  	// cond:
 21282  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 21283  	for {
 21284  		t := v.Type
 21285  		_ = v.Args[1]
 21286  		x := v.Args[0]
 21287  		v_1 := v.Args[1]
 21288  		if v_1.Op != OpConst32 {
 21289  			break
 21290  		}
 21291  		c := v_1.AuxInt
 21292  		v.reset(OpRsh64Ux64)
 21293  		v.AddArg(x)
 21294  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21295  		v0.AuxInt = int64(uint32(c))
 21296  		v.AddArg(v0)
 21297  		return true
 21298  	}
 21299  	// match: (Rsh64Ux32 (Const64 [0]) _)
 21300  	// cond:
 21301  	// result: (Const64 [0])
 21302  	for {
 21303  		_ = v.Args[1]
 21304  		v_0 := v.Args[0]
 21305  		if v_0.Op != OpConst64 {
 21306  			break
 21307  		}
 21308  		if v_0.AuxInt != 0 {
 21309  			break
 21310  		}
 21311  		v.reset(OpConst64)
 21312  		v.AuxInt = 0
 21313  		return true
 21314  	}
 21315  	return false
 21316  }
 21317  func rewriteValuegeneric_OpRsh64Ux64_0(v *Value) bool {
 21318  	b := v.Block
 21319  	_ = b
 21320  	typ := &b.Func.Config.Types
 21321  	_ = typ
 21322  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 21323  	// cond:
 21324  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 21325  	for {
 21326  		_ = v.Args[1]
 21327  		v_0 := v.Args[0]
 21328  		if v_0.Op != OpConst64 {
 21329  			break
 21330  		}
 21331  		c := v_0.AuxInt
 21332  		v_1 := v.Args[1]
 21333  		if v_1.Op != OpConst64 {
 21334  			break
 21335  		}
 21336  		d := v_1.AuxInt
 21337  		v.reset(OpConst64)
 21338  		v.AuxInt = int64(uint64(c) >> uint64(d))
 21339  		return true
 21340  	}
 21341  	// match: (Rsh64Ux64 x (Const64 [0]))
 21342  	// cond:
 21343  	// result: x
 21344  	for {
 21345  		_ = v.Args[1]
 21346  		x := v.Args[0]
 21347  		v_1 := v.Args[1]
 21348  		if v_1.Op != OpConst64 {
 21349  			break
 21350  		}
 21351  		if v_1.AuxInt != 0 {
 21352  			break
 21353  		}
 21354  		v.reset(OpCopy)
 21355  		v.Type = x.Type
 21356  		v.AddArg(x)
 21357  		return true
 21358  	}
 21359  	// match: (Rsh64Ux64 (Const64 [0]) _)
 21360  	// cond:
 21361  	// result: (Const64 [0])
 21362  	for {
 21363  		_ = v.Args[1]
 21364  		v_0 := v.Args[0]
 21365  		if v_0.Op != OpConst64 {
 21366  			break
 21367  		}
 21368  		if v_0.AuxInt != 0 {
 21369  			break
 21370  		}
 21371  		v.reset(OpConst64)
 21372  		v.AuxInt = 0
 21373  		return true
 21374  	}
 21375  	// match: (Rsh64Ux64 _ (Const64 [c]))
 21376  	// cond: uint64(c) >= 64
 21377  	// result: (Const64 [0])
 21378  	for {
 21379  		_ = v.Args[1]
 21380  		v_1 := v.Args[1]
 21381  		if v_1.Op != OpConst64 {
 21382  			break
 21383  		}
 21384  		c := v_1.AuxInt
 21385  		if !(uint64(c) >= 64) {
 21386  			break
 21387  		}
 21388  		v.reset(OpConst64)
 21389  		v.AuxInt = 0
 21390  		return true
 21391  	}
 21392  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 21393  	// cond: !uaddOvf(c,d)
 21394  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 21395  	for {
 21396  		t := v.Type
 21397  		_ = v.Args[1]
 21398  		v_0 := v.Args[0]
 21399  		if v_0.Op != OpRsh64Ux64 {
 21400  			break
 21401  		}
 21402  		_ = v_0.Args[1]
 21403  		x := v_0.Args[0]
 21404  		v_0_1 := v_0.Args[1]
 21405  		if v_0_1.Op != OpConst64 {
 21406  			break
 21407  		}
 21408  		c := v_0_1.AuxInt
 21409  		v_1 := v.Args[1]
 21410  		if v_1.Op != OpConst64 {
 21411  			break
 21412  		}
 21413  		d := v_1.AuxInt
 21414  		if !(!uaddOvf(c, d)) {
 21415  			break
 21416  		}
 21417  		v.reset(OpRsh64Ux64)
 21418  		v.AddArg(x)
 21419  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21420  		v0.AuxInt = c + d
 21421  		v.AddArg(v0)
 21422  		return true
 21423  	}
 21424  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 21425  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 21426  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 21427  	for {
 21428  		_ = v.Args[1]
 21429  		v_0 := v.Args[0]
 21430  		if v_0.Op != OpLsh64x64 {
 21431  			break
 21432  		}
 21433  		_ = v_0.Args[1]
 21434  		v_0_0 := v_0.Args[0]
 21435  		if v_0_0.Op != OpRsh64Ux64 {
 21436  			break
 21437  		}
 21438  		_ = v_0_0.Args[1]
 21439  		x := v_0_0.Args[0]
 21440  		v_0_0_1 := v_0_0.Args[1]
 21441  		if v_0_0_1.Op != OpConst64 {
 21442  			break
 21443  		}
 21444  		c1 := v_0_0_1.AuxInt
 21445  		v_0_1 := v_0.Args[1]
 21446  		if v_0_1.Op != OpConst64 {
 21447  			break
 21448  		}
 21449  		c2 := v_0_1.AuxInt
 21450  		v_1 := v.Args[1]
 21451  		if v_1.Op != OpConst64 {
 21452  			break
 21453  		}
 21454  		c3 := v_1.AuxInt
 21455  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 21456  			break
 21457  		}
 21458  		v.reset(OpRsh64Ux64)
 21459  		v.AddArg(x)
 21460  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 21461  		v0.AuxInt = c1 - c2 + c3
 21462  		v.AddArg(v0)
 21463  		return true
 21464  	}
 21465  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 21466  	// cond:
 21467  	// result: (ZeroExt8to64  (Trunc64to8  <typ.UInt8>  x))
 21468  	for {
 21469  		_ = v.Args[1]
 21470  		v_0 := v.Args[0]
 21471  		if v_0.Op != OpLsh64x64 {
 21472  			break
 21473  		}
 21474  		_ = v_0.Args[1]
 21475  		x := v_0.Args[0]
 21476  		v_0_1 := v_0.Args[1]
 21477  		if v_0_1.Op != OpConst64 {
 21478  			break
 21479  		}
 21480  		if v_0_1.AuxInt != 56 {
 21481  			break
 21482  		}
 21483  		v_1 := v.Args[1]
 21484  		if v_1.Op != OpConst64 {
 21485  			break
 21486  		}
 21487  		if v_1.AuxInt != 56 {
 21488  			break
 21489  		}
 21490  		v.reset(OpZeroExt8to64)
 21491  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 21492  		v0.AddArg(x)
 21493  		v.AddArg(v0)
 21494  		return true
 21495  	}
 21496  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 21497  	// cond:
 21498  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 21499  	for {
 21500  		_ = v.Args[1]
 21501  		v_0 := v.Args[0]
 21502  		if v_0.Op != OpLsh64x64 {
 21503  			break
 21504  		}
 21505  		_ = v_0.Args[1]
 21506  		x := v_0.Args[0]
 21507  		v_0_1 := v_0.Args[1]
 21508  		if v_0_1.Op != OpConst64 {
 21509  			break
 21510  		}
 21511  		if v_0_1.AuxInt != 48 {
 21512  			break
 21513  		}
 21514  		v_1 := v.Args[1]
 21515  		if v_1.Op != OpConst64 {
 21516  			break
 21517  		}
 21518  		if v_1.AuxInt != 48 {
 21519  			break
 21520  		}
 21521  		v.reset(OpZeroExt16to64)
 21522  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 21523  		v0.AddArg(x)
 21524  		v.AddArg(v0)
 21525  		return true
 21526  	}
 21527  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 21528  	// cond:
 21529  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 21530  	for {
 21531  		_ = v.Args[1]
 21532  		v_0 := v.Args[0]
 21533  		if v_0.Op != OpLsh64x64 {
 21534  			break
 21535  		}
 21536  		_ = v_0.Args[1]
 21537  		x := v_0.Args[0]
 21538  		v_0_1 := v_0.Args[1]
 21539  		if v_0_1.Op != OpConst64 {
 21540  			break
 21541  		}
 21542  		if v_0_1.AuxInt != 32 {
 21543  			break
 21544  		}
 21545  		v_1 := v.Args[1]
 21546  		if v_1.Op != OpConst64 {
 21547  			break
 21548  		}
 21549  		if v_1.AuxInt != 32 {
 21550  			break
 21551  		}
 21552  		v.reset(OpZeroExt32to64)
 21553  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 21554  		v0.AddArg(x)
 21555  		v.AddArg(v0)
 21556  		return true
 21557  	}
 21558  	return false
 21559  }
 21560  func rewriteValuegeneric_OpRsh64Ux8_0(v *Value) bool {
 21561  	b := v.Block
 21562  	_ = b
 21563  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 21564  	// cond:
 21565  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 21566  	for {
 21567  		t := v.Type
 21568  		_ = v.Args[1]
 21569  		x := v.Args[0]
 21570  		v_1 := v.Args[1]
 21571  		if v_1.Op != OpConst8 {
 21572  			break
 21573  		}
 21574  		c := v_1.AuxInt
 21575  		v.reset(OpRsh64Ux64)
 21576  		v.AddArg(x)
 21577  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21578  		v0.AuxInt = int64(uint8(c))
 21579  		v.AddArg(v0)
 21580  		return true
 21581  	}
 21582  	// match: (Rsh64Ux8 (Const64 [0]) _)
 21583  	// cond:
 21584  	// result: (Const64 [0])
 21585  	for {
 21586  		_ = v.Args[1]
 21587  		v_0 := v.Args[0]
 21588  		if v_0.Op != OpConst64 {
 21589  			break
 21590  		}
 21591  		if v_0.AuxInt != 0 {
 21592  			break
 21593  		}
 21594  		v.reset(OpConst64)
 21595  		v.AuxInt = 0
 21596  		return true
 21597  	}
 21598  	return false
 21599  }
 21600  func rewriteValuegeneric_OpRsh64x16_0(v *Value) bool {
 21601  	b := v.Block
 21602  	_ = b
 21603  	// match: (Rsh64x16 <t> x (Const16 [c]))
 21604  	// cond:
 21605  	// result: (Rsh64x64  x (Const64 <t> [int64(uint16(c))]))
 21606  	for {
 21607  		t := v.Type
 21608  		_ = v.Args[1]
 21609  		x := v.Args[0]
 21610  		v_1 := v.Args[1]
 21611  		if v_1.Op != OpConst16 {
 21612  			break
 21613  		}
 21614  		c := v_1.AuxInt
 21615  		v.reset(OpRsh64x64)
 21616  		v.AddArg(x)
 21617  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21618  		v0.AuxInt = int64(uint16(c))
 21619  		v.AddArg(v0)
 21620  		return true
 21621  	}
 21622  	// match: (Rsh64x16 (Const64 [0]) _)
 21623  	// cond:
 21624  	// result: (Const64 [0])
 21625  	for {
 21626  		_ = v.Args[1]
 21627  		v_0 := v.Args[0]
 21628  		if v_0.Op != OpConst64 {
 21629  			break
 21630  		}
 21631  		if v_0.AuxInt != 0 {
 21632  			break
 21633  		}
 21634  		v.reset(OpConst64)
 21635  		v.AuxInt = 0
 21636  		return true
 21637  	}
 21638  	return false
 21639  }
 21640  func rewriteValuegeneric_OpRsh64x32_0(v *Value) bool {
 21641  	b := v.Block
 21642  	_ = b
 21643  	// match: (Rsh64x32 <t> x (Const32 [c]))
 21644  	// cond:
 21645  	// result: (Rsh64x64  x (Const64 <t> [int64(uint32(c))]))
 21646  	for {
 21647  		t := v.Type
 21648  		_ = v.Args[1]
 21649  		x := v.Args[0]
 21650  		v_1 := v.Args[1]
 21651  		if v_1.Op != OpConst32 {
 21652  			break
 21653  		}
 21654  		c := v_1.AuxInt
 21655  		v.reset(OpRsh64x64)
 21656  		v.AddArg(x)
 21657  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21658  		v0.AuxInt = int64(uint32(c))
 21659  		v.AddArg(v0)
 21660  		return true
 21661  	}
 21662  	// match: (Rsh64x32 (Const64 [0]) _)
 21663  	// cond:
 21664  	// result: (Const64 [0])
 21665  	for {
 21666  		_ = v.Args[1]
 21667  		v_0 := v.Args[0]
 21668  		if v_0.Op != OpConst64 {
 21669  			break
 21670  		}
 21671  		if v_0.AuxInt != 0 {
 21672  			break
 21673  		}
 21674  		v.reset(OpConst64)
 21675  		v.AuxInt = 0
 21676  		return true
 21677  	}
 21678  	return false
 21679  }
 21680  func rewriteValuegeneric_OpRsh64x64_0(v *Value) bool {
 21681  	b := v.Block
 21682  	_ = b
 21683  	typ := &b.Func.Config.Types
 21684  	_ = typ
 21685  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 21686  	// cond:
 21687  	// result: (Const64 [c >> uint64(d)])
 21688  	for {
 21689  		_ = v.Args[1]
 21690  		v_0 := v.Args[0]
 21691  		if v_0.Op != OpConst64 {
 21692  			break
 21693  		}
 21694  		c := v_0.AuxInt
 21695  		v_1 := v.Args[1]
 21696  		if v_1.Op != OpConst64 {
 21697  			break
 21698  		}
 21699  		d := v_1.AuxInt
 21700  		v.reset(OpConst64)
 21701  		v.AuxInt = c >> uint64(d)
 21702  		return true
 21703  	}
 21704  	// match: (Rsh64x64 x (Const64 [0]))
 21705  	// cond:
 21706  	// result: x
 21707  	for {
 21708  		_ = v.Args[1]
 21709  		x := v.Args[0]
 21710  		v_1 := v.Args[1]
 21711  		if v_1.Op != OpConst64 {
 21712  			break
 21713  		}
 21714  		if v_1.AuxInt != 0 {
 21715  			break
 21716  		}
 21717  		v.reset(OpCopy)
 21718  		v.Type = x.Type
 21719  		v.AddArg(x)
 21720  		return true
 21721  	}
 21722  	// match: (Rsh64x64 (Const64 [0]) _)
 21723  	// cond:
 21724  	// result: (Const64 [0])
 21725  	for {
 21726  		_ = v.Args[1]
 21727  		v_0 := v.Args[0]
 21728  		if v_0.Op != OpConst64 {
 21729  			break
 21730  		}
 21731  		if v_0.AuxInt != 0 {
 21732  			break
 21733  		}
 21734  		v.reset(OpConst64)
 21735  		v.AuxInt = 0
 21736  		return true
 21737  	}
 21738  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 21739  	// cond: !uaddOvf(c,d)
 21740  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 21741  	for {
 21742  		t := v.Type
 21743  		_ = v.Args[1]
 21744  		v_0 := v.Args[0]
 21745  		if v_0.Op != OpRsh64x64 {
 21746  			break
 21747  		}
 21748  		_ = v_0.Args[1]
 21749  		x := v_0.Args[0]
 21750  		v_0_1 := v_0.Args[1]
 21751  		if v_0_1.Op != OpConst64 {
 21752  			break
 21753  		}
 21754  		c := v_0_1.AuxInt
 21755  		v_1 := v.Args[1]
 21756  		if v_1.Op != OpConst64 {
 21757  			break
 21758  		}
 21759  		d := v_1.AuxInt
 21760  		if !(!uaddOvf(c, d)) {
 21761  			break
 21762  		}
 21763  		v.reset(OpRsh64x64)
 21764  		v.AddArg(x)
 21765  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21766  		v0.AuxInt = c + d
 21767  		v.AddArg(v0)
 21768  		return true
 21769  	}
 21770  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 21771  	// cond:
 21772  	// result: (SignExt8to64  (Trunc64to8  <typ.Int8>  x))
 21773  	for {
 21774  		_ = v.Args[1]
 21775  		v_0 := v.Args[0]
 21776  		if v_0.Op != OpLsh64x64 {
 21777  			break
 21778  		}
 21779  		_ = v_0.Args[1]
 21780  		x := v_0.Args[0]
 21781  		v_0_1 := v_0.Args[1]
 21782  		if v_0_1.Op != OpConst64 {
 21783  			break
 21784  		}
 21785  		if v_0_1.AuxInt != 56 {
 21786  			break
 21787  		}
 21788  		v_1 := v.Args[1]
 21789  		if v_1.Op != OpConst64 {
 21790  			break
 21791  		}
 21792  		if v_1.AuxInt != 56 {
 21793  			break
 21794  		}
 21795  		v.reset(OpSignExt8to64)
 21796  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 21797  		v0.AddArg(x)
 21798  		v.AddArg(v0)
 21799  		return true
 21800  	}
 21801  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 21802  	// cond:
 21803  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 21804  	for {
 21805  		_ = v.Args[1]
 21806  		v_0 := v.Args[0]
 21807  		if v_0.Op != OpLsh64x64 {
 21808  			break
 21809  		}
 21810  		_ = v_0.Args[1]
 21811  		x := v_0.Args[0]
 21812  		v_0_1 := v_0.Args[1]
 21813  		if v_0_1.Op != OpConst64 {
 21814  			break
 21815  		}
 21816  		if v_0_1.AuxInt != 48 {
 21817  			break
 21818  		}
 21819  		v_1 := v.Args[1]
 21820  		if v_1.Op != OpConst64 {
 21821  			break
 21822  		}
 21823  		if v_1.AuxInt != 48 {
 21824  			break
 21825  		}
 21826  		v.reset(OpSignExt16to64)
 21827  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 21828  		v0.AddArg(x)
 21829  		v.AddArg(v0)
 21830  		return true
 21831  	}
 21832  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 21833  	// cond:
 21834  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 21835  	for {
 21836  		_ = v.Args[1]
 21837  		v_0 := v.Args[0]
 21838  		if v_0.Op != OpLsh64x64 {
 21839  			break
 21840  		}
 21841  		_ = v_0.Args[1]
 21842  		x := v_0.Args[0]
 21843  		v_0_1 := v_0.Args[1]
 21844  		if v_0_1.Op != OpConst64 {
 21845  			break
 21846  		}
 21847  		if v_0_1.AuxInt != 32 {
 21848  			break
 21849  		}
 21850  		v_1 := v.Args[1]
 21851  		if v_1.Op != OpConst64 {
 21852  			break
 21853  		}
 21854  		if v_1.AuxInt != 32 {
 21855  			break
 21856  		}
 21857  		v.reset(OpSignExt32to64)
 21858  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 21859  		v0.AddArg(x)
 21860  		v.AddArg(v0)
 21861  		return true
 21862  	}
 21863  	return false
 21864  }
 21865  func rewriteValuegeneric_OpRsh64x8_0(v *Value) bool {
 21866  	b := v.Block
 21867  	_ = b
 21868  	// match: (Rsh64x8 <t> x (Const8 [c]))
 21869  	// cond:
 21870  	// result: (Rsh64x64  x (Const64 <t> [int64(uint8(c))]))
 21871  	for {
 21872  		t := v.Type
 21873  		_ = v.Args[1]
 21874  		x := v.Args[0]
 21875  		v_1 := v.Args[1]
 21876  		if v_1.Op != OpConst8 {
 21877  			break
 21878  		}
 21879  		c := v_1.AuxInt
 21880  		v.reset(OpRsh64x64)
 21881  		v.AddArg(x)
 21882  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21883  		v0.AuxInt = int64(uint8(c))
 21884  		v.AddArg(v0)
 21885  		return true
 21886  	}
 21887  	// match: (Rsh64x8 (Const64 [0]) _)
 21888  	// cond:
 21889  	// result: (Const64 [0])
 21890  	for {
 21891  		_ = v.Args[1]
 21892  		v_0 := v.Args[0]
 21893  		if v_0.Op != OpConst64 {
 21894  			break
 21895  		}
 21896  		if v_0.AuxInt != 0 {
 21897  			break
 21898  		}
 21899  		v.reset(OpConst64)
 21900  		v.AuxInt = 0
 21901  		return true
 21902  	}
 21903  	return false
 21904  }
 21905  func rewriteValuegeneric_OpRsh8Ux16_0(v *Value) bool {
 21906  	b := v.Block
 21907  	_ = b
 21908  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 21909  	// cond:
 21910  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 21911  	for {
 21912  		t := v.Type
 21913  		_ = v.Args[1]
 21914  		x := v.Args[0]
 21915  		v_1 := v.Args[1]
 21916  		if v_1.Op != OpConst16 {
 21917  			break
 21918  		}
 21919  		c := v_1.AuxInt
 21920  		v.reset(OpRsh8Ux64)
 21921  		v.AddArg(x)
 21922  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21923  		v0.AuxInt = int64(uint16(c))
 21924  		v.AddArg(v0)
 21925  		return true
 21926  	}
 21927  	// match: (Rsh8Ux16 (Const8 [0]) _)
 21928  	// cond:
 21929  	// result: (Const8  [0])
 21930  	for {
 21931  		_ = v.Args[1]
 21932  		v_0 := v.Args[0]
 21933  		if v_0.Op != OpConst8 {
 21934  			break
 21935  		}
 21936  		if v_0.AuxInt != 0 {
 21937  			break
 21938  		}
 21939  		v.reset(OpConst8)
 21940  		v.AuxInt = 0
 21941  		return true
 21942  	}
 21943  	return false
 21944  }
 21945  func rewriteValuegeneric_OpRsh8Ux32_0(v *Value) bool {
 21946  	b := v.Block
 21947  	_ = b
 21948  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 21949  	// cond:
 21950  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 21951  	for {
 21952  		t := v.Type
 21953  		_ = v.Args[1]
 21954  		x := v.Args[0]
 21955  		v_1 := v.Args[1]
 21956  		if v_1.Op != OpConst32 {
 21957  			break
 21958  		}
 21959  		c := v_1.AuxInt
 21960  		v.reset(OpRsh8Ux64)
 21961  		v.AddArg(x)
 21962  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21963  		v0.AuxInt = int64(uint32(c))
 21964  		v.AddArg(v0)
 21965  		return true
 21966  	}
 21967  	// match: (Rsh8Ux32 (Const8 [0]) _)
 21968  	// cond:
 21969  	// result: (Const8  [0])
 21970  	for {
 21971  		_ = v.Args[1]
 21972  		v_0 := v.Args[0]
 21973  		if v_0.Op != OpConst8 {
 21974  			break
 21975  		}
 21976  		if v_0.AuxInt != 0 {
 21977  			break
 21978  		}
 21979  		v.reset(OpConst8)
 21980  		v.AuxInt = 0
 21981  		return true
 21982  	}
 21983  	return false
 21984  }
 21985  func rewriteValuegeneric_OpRsh8Ux64_0(v *Value) bool {
 21986  	b := v.Block
 21987  	_ = b
 21988  	typ := &b.Func.Config.Types
 21989  	_ = typ
 21990  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 21991  	// cond:
 21992  	// result: (Const8  [int64(int8(uint8(c) >> uint64(d)))])
 21993  	for {
 21994  		_ = v.Args[1]
 21995  		v_0 := v.Args[0]
 21996  		if v_0.Op != OpConst8 {
 21997  			break
 21998  		}
 21999  		c := v_0.AuxInt
 22000  		v_1 := v.Args[1]
 22001  		if v_1.Op != OpConst64 {
 22002  			break
 22003  		}
 22004  		d := v_1.AuxInt
 22005  		v.reset(OpConst8)
 22006  		v.AuxInt = int64(int8(uint8(c) >> uint64(d)))
 22007  		return true
 22008  	}
 22009  	// match: (Rsh8Ux64 x (Const64 [0]))
 22010  	// cond:
 22011  	// result: x
 22012  	for {
 22013  		_ = v.Args[1]
 22014  		x := v.Args[0]
 22015  		v_1 := v.Args[1]
 22016  		if v_1.Op != OpConst64 {
 22017  			break
 22018  		}
 22019  		if v_1.AuxInt != 0 {
 22020  			break
 22021  		}
 22022  		v.reset(OpCopy)
 22023  		v.Type = x.Type
 22024  		v.AddArg(x)
 22025  		return true
 22026  	}
 22027  	// match: (Rsh8Ux64 (Const8 [0]) _)
 22028  	// cond:
 22029  	// result: (Const8  [0])
 22030  	for {
 22031  		_ = v.Args[1]
 22032  		v_0 := v.Args[0]
 22033  		if v_0.Op != OpConst8 {
 22034  			break
 22035  		}
 22036  		if v_0.AuxInt != 0 {
 22037  			break
 22038  		}
 22039  		v.reset(OpConst8)
 22040  		v.AuxInt = 0
 22041  		return true
 22042  	}
 22043  	// match: (Rsh8Ux64 _ (Const64 [c]))
 22044  	// cond: uint64(c) >= 8
 22045  	// result: (Const8  [0])
 22046  	for {
 22047  		_ = v.Args[1]
 22048  		v_1 := v.Args[1]
 22049  		if v_1.Op != OpConst64 {
 22050  			break
 22051  		}
 22052  		c := v_1.AuxInt
 22053  		if !(uint64(c) >= 8) {
 22054  			break
 22055  		}
 22056  		v.reset(OpConst8)
 22057  		v.AuxInt = 0
 22058  		return true
 22059  	}
 22060  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 22061  	// cond: !uaddOvf(c,d)
 22062  	// result: (Rsh8Ux64  x (Const64 <t> [c+d]))
 22063  	for {
 22064  		t := v.Type
 22065  		_ = v.Args[1]
 22066  		v_0 := v.Args[0]
 22067  		if v_0.Op != OpRsh8Ux64 {
 22068  			break
 22069  		}
 22070  		_ = v_0.Args[1]
 22071  		x := v_0.Args[0]
 22072  		v_0_1 := v_0.Args[1]
 22073  		if v_0_1.Op != OpConst64 {
 22074  			break
 22075  		}
 22076  		c := v_0_1.AuxInt
 22077  		v_1 := v.Args[1]
 22078  		if v_1.Op != OpConst64 {
 22079  			break
 22080  		}
 22081  		d := v_1.AuxInt
 22082  		if !(!uaddOvf(c, d)) {
 22083  			break
 22084  		}
 22085  		v.reset(OpRsh8Ux64)
 22086  		v.AddArg(x)
 22087  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22088  		v0.AuxInt = c + d
 22089  		v.AddArg(v0)
 22090  		return true
 22091  	}
 22092  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 22093  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 22094  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 22095  	for {
 22096  		_ = v.Args[1]
 22097  		v_0 := v.Args[0]
 22098  		if v_0.Op != OpLsh8x64 {
 22099  			break
 22100  		}
 22101  		_ = v_0.Args[1]
 22102  		v_0_0 := v_0.Args[0]
 22103  		if v_0_0.Op != OpRsh8Ux64 {
 22104  			break
 22105  		}
 22106  		_ = v_0_0.Args[1]
 22107  		x := v_0_0.Args[0]
 22108  		v_0_0_1 := v_0_0.Args[1]
 22109  		if v_0_0_1.Op != OpConst64 {
 22110  			break
 22111  		}
 22112  		c1 := v_0_0_1.AuxInt
 22113  		v_0_1 := v_0.Args[1]
 22114  		if v_0_1.Op != OpConst64 {
 22115  			break
 22116  		}
 22117  		c2 := v_0_1.AuxInt
 22118  		v_1 := v.Args[1]
 22119  		if v_1.Op != OpConst64 {
 22120  			break
 22121  		}
 22122  		c3 := v_1.AuxInt
 22123  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 22124  			break
 22125  		}
 22126  		v.reset(OpRsh8Ux64)
 22127  		v.AddArg(x)
 22128  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 22129  		v0.AuxInt = c1 - c2 + c3
 22130  		v.AddArg(v0)
 22131  		return true
 22132  	}
 22133  	return false
 22134  }
 22135  func rewriteValuegeneric_OpRsh8Ux8_0(v *Value) bool {
 22136  	b := v.Block
 22137  	_ = b
 22138  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 22139  	// cond:
 22140  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 22141  	for {
 22142  		t := v.Type
 22143  		_ = v.Args[1]
 22144  		x := v.Args[0]
 22145  		v_1 := v.Args[1]
 22146  		if v_1.Op != OpConst8 {
 22147  			break
 22148  		}
 22149  		c := v_1.AuxInt
 22150  		v.reset(OpRsh8Ux64)
 22151  		v.AddArg(x)
 22152  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22153  		v0.AuxInt = int64(uint8(c))
 22154  		v.AddArg(v0)
 22155  		return true
 22156  	}
 22157  	// match: (Rsh8Ux8 (Const8 [0]) _)
 22158  	// cond:
 22159  	// result: (Const8  [0])
 22160  	for {
 22161  		_ = v.Args[1]
 22162  		v_0 := v.Args[0]
 22163  		if v_0.Op != OpConst8 {
 22164  			break
 22165  		}
 22166  		if v_0.AuxInt != 0 {
 22167  			break
 22168  		}
 22169  		v.reset(OpConst8)
 22170  		v.AuxInt = 0
 22171  		return true
 22172  	}
 22173  	return false
 22174  }
 22175  func rewriteValuegeneric_OpRsh8x16_0(v *Value) bool {
 22176  	b := v.Block
 22177  	_ = b
 22178  	// match: (Rsh8x16 <t> x (Const16 [c]))
 22179  	// cond:
 22180  	// result: (Rsh8x64  x (Const64 <t> [int64(uint16(c))]))
 22181  	for {
 22182  		t := v.Type
 22183  		_ = v.Args[1]
 22184  		x := v.Args[0]
 22185  		v_1 := v.Args[1]
 22186  		if v_1.Op != OpConst16 {
 22187  			break
 22188  		}
 22189  		c := v_1.AuxInt
 22190  		v.reset(OpRsh8x64)
 22191  		v.AddArg(x)
 22192  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22193  		v0.AuxInt = int64(uint16(c))
 22194  		v.AddArg(v0)
 22195  		return true
 22196  	}
 22197  	// match: (Rsh8x16 (Const8 [0]) _)
 22198  	// cond:
 22199  	// result: (Const8  [0])
 22200  	for {
 22201  		_ = v.Args[1]
 22202  		v_0 := v.Args[0]
 22203  		if v_0.Op != OpConst8 {
 22204  			break
 22205  		}
 22206  		if v_0.AuxInt != 0 {
 22207  			break
 22208  		}
 22209  		v.reset(OpConst8)
 22210  		v.AuxInt = 0
 22211  		return true
 22212  	}
 22213  	return false
 22214  }
 22215  func rewriteValuegeneric_OpRsh8x32_0(v *Value) bool {
 22216  	b := v.Block
 22217  	_ = b
 22218  	// match: (Rsh8x32 <t> x (Const32 [c]))
 22219  	// cond:
 22220  	// result: (Rsh8x64  x (Const64 <t> [int64(uint32(c))]))
 22221  	for {
 22222  		t := v.Type
 22223  		_ = v.Args[1]
 22224  		x := v.Args[0]
 22225  		v_1 := v.Args[1]
 22226  		if v_1.Op != OpConst32 {
 22227  			break
 22228  		}
 22229  		c := v_1.AuxInt
 22230  		v.reset(OpRsh8x64)
 22231  		v.AddArg(x)
 22232  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22233  		v0.AuxInt = int64(uint32(c))
 22234  		v.AddArg(v0)
 22235  		return true
 22236  	}
 22237  	// match: (Rsh8x32 (Const8 [0]) _)
 22238  	// cond:
 22239  	// result: (Const8  [0])
 22240  	for {
 22241  		_ = v.Args[1]
 22242  		v_0 := v.Args[0]
 22243  		if v_0.Op != OpConst8 {
 22244  			break
 22245  		}
 22246  		if v_0.AuxInt != 0 {
 22247  			break
 22248  		}
 22249  		v.reset(OpConst8)
 22250  		v.AuxInt = 0
 22251  		return true
 22252  	}
 22253  	return false
 22254  }
 22255  func rewriteValuegeneric_OpRsh8x64_0(v *Value) bool {
 22256  	b := v.Block
 22257  	_ = b
 22258  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 22259  	// cond:
 22260  	// result: (Const8  [int64(int8(c) >> uint64(d))])
 22261  	for {
 22262  		_ = v.Args[1]
 22263  		v_0 := v.Args[0]
 22264  		if v_0.Op != OpConst8 {
 22265  			break
 22266  		}
 22267  		c := v_0.AuxInt
 22268  		v_1 := v.Args[1]
 22269  		if v_1.Op != OpConst64 {
 22270  			break
 22271  		}
 22272  		d := v_1.AuxInt
 22273  		v.reset(OpConst8)
 22274  		v.AuxInt = int64(int8(c) >> uint64(d))
 22275  		return true
 22276  	}
 22277  	// match: (Rsh8x64 x (Const64 [0]))
 22278  	// cond:
 22279  	// result: x
 22280  	for {
 22281  		_ = v.Args[1]
 22282  		x := v.Args[0]
 22283  		v_1 := v.Args[1]
 22284  		if v_1.Op != OpConst64 {
 22285  			break
 22286  		}
 22287  		if v_1.AuxInt != 0 {
 22288  			break
 22289  		}
 22290  		v.reset(OpCopy)
 22291  		v.Type = x.Type
 22292  		v.AddArg(x)
 22293  		return true
 22294  	}
 22295  	// match: (Rsh8x64 (Const8 [0]) _)
 22296  	// cond:
 22297  	// result: (Const8  [0])
 22298  	for {
 22299  		_ = v.Args[1]
 22300  		v_0 := v.Args[0]
 22301  		if v_0.Op != OpConst8 {
 22302  			break
 22303  		}
 22304  		if v_0.AuxInt != 0 {
 22305  			break
 22306  		}
 22307  		v.reset(OpConst8)
 22308  		v.AuxInt = 0
 22309  		return true
 22310  	}
 22311  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 22312  	// cond: !uaddOvf(c,d)
 22313  	// result: (Rsh8x64  x (Const64 <t> [c+d]))
 22314  	for {
 22315  		t := v.Type
 22316  		_ = v.Args[1]
 22317  		v_0 := v.Args[0]
 22318  		if v_0.Op != OpRsh8x64 {
 22319  			break
 22320  		}
 22321  		_ = v_0.Args[1]
 22322  		x := v_0.Args[0]
 22323  		v_0_1 := v_0.Args[1]
 22324  		if v_0_1.Op != OpConst64 {
 22325  			break
 22326  		}
 22327  		c := v_0_1.AuxInt
 22328  		v_1 := v.Args[1]
 22329  		if v_1.Op != OpConst64 {
 22330  			break
 22331  		}
 22332  		d := v_1.AuxInt
 22333  		if !(!uaddOvf(c, d)) {
 22334  			break
 22335  		}
 22336  		v.reset(OpRsh8x64)
 22337  		v.AddArg(x)
 22338  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22339  		v0.AuxInt = c + d
 22340  		v.AddArg(v0)
 22341  		return true
 22342  	}
 22343  	return false
 22344  }
 22345  func rewriteValuegeneric_OpRsh8x8_0(v *Value) bool {
 22346  	b := v.Block
 22347  	_ = b
 22348  	// match: (Rsh8x8 <t> x (Const8 [c]))
 22349  	// cond:
 22350  	// result: (Rsh8x64  x (Const64 <t> [int64(uint8(c))]))
 22351  	for {
 22352  		t := v.Type
 22353  		_ = v.Args[1]
 22354  		x := v.Args[0]
 22355  		v_1 := v.Args[1]
 22356  		if v_1.Op != OpConst8 {
 22357  			break
 22358  		}
 22359  		c := v_1.AuxInt
 22360  		v.reset(OpRsh8x64)
 22361  		v.AddArg(x)
 22362  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 22363  		v0.AuxInt = int64(uint8(c))
 22364  		v.AddArg(v0)
 22365  		return true
 22366  	}
 22367  	// match: (Rsh8x8 (Const8 [0]) _)
 22368  	// cond:
 22369  	// result: (Const8  [0])
 22370  	for {
 22371  		_ = v.Args[1]
 22372  		v_0 := v.Args[0]
 22373  		if v_0.Op != OpConst8 {
 22374  			break
 22375  		}
 22376  		if v_0.AuxInt != 0 {
 22377  			break
 22378  		}
 22379  		v.reset(OpConst8)
 22380  		v.AuxInt = 0
 22381  		return true
 22382  	}
 22383  	return false
 22384  }
 22385  func rewriteValuegeneric_OpSignExt16to32_0(v *Value) bool {
 22386  	// match: (SignExt16to32 (Const16 [c]))
 22387  	// cond:
 22388  	// result: (Const32 [int64( int16(c))])
 22389  	for {
 22390  		v_0 := v.Args[0]
 22391  		if v_0.Op != OpConst16 {
 22392  			break
 22393  		}
 22394  		c := v_0.AuxInt
 22395  		v.reset(OpConst32)
 22396  		v.AuxInt = int64(int16(c))
 22397  		return true
 22398  	}
 22399  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 22400  	// cond: s >= 16
 22401  	// result: x
 22402  	for {
 22403  		v_0 := v.Args[0]
 22404  		if v_0.Op != OpTrunc32to16 {
 22405  			break
 22406  		}
 22407  		x := v_0.Args[0]
 22408  		if x.Op != OpRsh32x64 {
 22409  			break
 22410  		}
 22411  		_ = x.Args[1]
 22412  		x_1 := x.Args[1]
 22413  		if x_1.Op != OpConst64 {
 22414  			break
 22415  		}
 22416  		s := x_1.AuxInt
 22417  		if !(s >= 16) {
 22418  			break
 22419  		}
 22420  		v.reset(OpCopy)
 22421  		v.Type = x.Type
 22422  		v.AddArg(x)
 22423  		return true
 22424  	}
 22425  	return false
 22426  }
 22427  func rewriteValuegeneric_OpSignExt16to64_0(v *Value) bool {
 22428  	// match: (SignExt16to64 (Const16 [c]))
 22429  	// cond:
 22430  	// result: (Const64 [int64( int16(c))])
 22431  	for {
 22432  		v_0 := v.Args[0]
 22433  		if v_0.Op != OpConst16 {
 22434  			break
 22435  		}
 22436  		c := v_0.AuxInt
 22437  		v.reset(OpConst64)
 22438  		v.AuxInt = int64(int16(c))
 22439  		return true
 22440  	}
 22441  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 22442  	// cond: s >= 48
 22443  	// result: x
 22444  	for {
 22445  		v_0 := v.Args[0]
 22446  		if v_0.Op != OpTrunc64to16 {
 22447  			break
 22448  		}
 22449  		x := v_0.Args[0]
 22450  		if x.Op != OpRsh64x64 {
 22451  			break
 22452  		}
 22453  		_ = x.Args[1]
 22454  		x_1 := x.Args[1]
 22455  		if x_1.Op != OpConst64 {
 22456  			break
 22457  		}
 22458  		s := x_1.AuxInt
 22459  		if !(s >= 48) {
 22460  			break
 22461  		}
 22462  		v.reset(OpCopy)
 22463  		v.Type = x.Type
 22464  		v.AddArg(x)
 22465  		return true
 22466  	}
 22467  	return false
 22468  }
 22469  func rewriteValuegeneric_OpSignExt32to64_0(v *Value) bool {
 22470  	// match: (SignExt32to64 (Const32 [c]))
 22471  	// cond:
 22472  	// result: (Const64 [int64( int32(c))])
 22473  	for {
 22474  		v_0 := v.Args[0]
 22475  		if v_0.Op != OpConst32 {
 22476  			break
 22477  		}
 22478  		c := v_0.AuxInt
 22479  		v.reset(OpConst64)
 22480  		v.AuxInt = int64(int32(c))
 22481  		return true
 22482  	}
 22483  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 22484  	// cond: s >= 32
 22485  	// result: x
 22486  	for {
 22487  		v_0 := v.Args[0]
 22488  		if v_0.Op != OpTrunc64to32 {
 22489  			break
 22490  		}
 22491  		x := v_0.Args[0]
 22492  		if x.Op != OpRsh64x64 {
 22493  			break
 22494  		}
 22495  		_ = x.Args[1]
 22496  		x_1 := x.Args[1]
 22497  		if x_1.Op != OpConst64 {
 22498  			break
 22499  		}
 22500  		s := x_1.AuxInt
 22501  		if !(s >= 32) {
 22502  			break
 22503  		}
 22504  		v.reset(OpCopy)
 22505  		v.Type = x.Type
 22506  		v.AddArg(x)
 22507  		return true
 22508  	}
 22509  	return false
 22510  }
 22511  func rewriteValuegeneric_OpSignExt8to16_0(v *Value) bool {
 22512  	// match: (SignExt8to16 (Const8 [c]))
 22513  	// cond:
 22514  	// result: (Const16 [int64(  int8(c))])
 22515  	for {
 22516  		v_0 := v.Args[0]
 22517  		if v_0.Op != OpConst8 {
 22518  			break
 22519  		}
 22520  		c := v_0.AuxInt
 22521  		v.reset(OpConst16)
 22522  		v.AuxInt = int64(int8(c))
 22523  		return true
 22524  	}
 22525  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 22526  	// cond: s >= 8
 22527  	// result: x
 22528  	for {
 22529  		v_0 := v.Args[0]
 22530  		if v_0.Op != OpTrunc16to8 {
 22531  			break
 22532  		}
 22533  		x := v_0.Args[0]
 22534  		if x.Op != OpRsh16x64 {
 22535  			break
 22536  		}
 22537  		_ = x.Args[1]
 22538  		x_1 := x.Args[1]
 22539  		if x_1.Op != OpConst64 {
 22540  			break
 22541  		}
 22542  		s := x_1.AuxInt
 22543  		if !(s >= 8) {
 22544  			break
 22545  		}
 22546  		v.reset(OpCopy)
 22547  		v.Type = x.Type
 22548  		v.AddArg(x)
 22549  		return true
 22550  	}
 22551  	return false
 22552  }
 22553  func rewriteValuegeneric_OpSignExt8to32_0(v *Value) bool {
 22554  	// match: (SignExt8to32 (Const8 [c]))
 22555  	// cond:
 22556  	// result: (Const32 [int64(  int8(c))])
 22557  	for {
 22558  		v_0 := v.Args[0]
 22559  		if v_0.Op != OpConst8 {
 22560  			break
 22561  		}
 22562  		c := v_0.AuxInt
 22563  		v.reset(OpConst32)
 22564  		v.AuxInt = int64(int8(c))
 22565  		return true
 22566  	}
 22567  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 22568  	// cond: s >= 24
 22569  	// result: x
 22570  	for {
 22571  		v_0 := v.Args[0]
 22572  		if v_0.Op != OpTrunc32to8 {
 22573  			break
 22574  		}
 22575  		x := v_0.Args[0]
 22576  		if x.Op != OpRsh32x64 {
 22577  			break
 22578  		}
 22579  		_ = x.Args[1]
 22580  		x_1 := x.Args[1]
 22581  		if x_1.Op != OpConst64 {
 22582  			break
 22583  		}
 22584  		s := x_1.AuxInt
 22585  		if !(s >= 24) {
 22586  			break
 22587  		}
 22588  		v.reset(OpCopy)
 22589  		v.Type = x.Type
 22590  		v.AddArg(x)
 22591  		return true
 22592  	}
 22593  	return false
 22594  }
 22595  func rewriteValuegeneric_OpSignExt8to64_0(v *Value) bool {
 22596  	// match: (SignExt8to64 (Const8 [c]))
 22597  	// cond:
 22598  	// result: (Const64 [int64(  int8(c))])
 22599  	for {
 22600  		v_0 := v.Args[0]
 22601  		if v_0.Op != OpConst8 {
 22602  			break
 22603  		}
 22604  		c := v_0.AuxInt
 22605  		v.reset(OpConst64)
 22606  		v.AuxInt = int64(int8(c))
 22607  		return true
 22608  	}
 22609  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 22610  	// cond: s >= 56
 22611  	// result: x
 22612  	for {
 22613  		v_0 := v.Args[0]
 22614  		if v_0.Op != OpTrunc64to8 {
 22615  			break
 22616  		}
 22617  		x := v_0.Args[0]
 22618  		if x.Op != OpRsh64x64 {
 22619  			break
 22620  		}
 22621  		_ = x.Args[1]
 22622  		x_1 := x.Args[1]
 22623  		if x_1.Op != OpConst64 {
 22624  			break
 22625  		}
 22626  		s := x_1.AuxInt
 22627  		if !(s >= 56) {
 22628  			break
 22629  		}
 22630  		v.reset(OpCopy)
 22631  		v.Type = x.Type
 22632  		v.AddArg(x)
 22633  		return true
 22634  	}
 22635  	return false
 22636  }
 22637  func rewriteValuegeneric_OpSliceCap_0(v *Value) bool {
 22638  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 22639  	// cond:
 22640  	// result: (Const64 <t> [c])
 22641  	for {
 22642  		v_0 := v.Args[0]
 22643  		if v_0.Op != OpSliceMake {
 22644  			break
 22645  		}
 22646  		_ = v_0.Args[2]
 22647  		v_0_2 := v_0.Args[2]
 22648  		if v_0_2.Op != OpConst64 {
 22649  			break
 22650  		}
 22651  		t := v_0_2.Type
 22652  		c := v_0_2.AuxInt
 22653  		v.reset(OpConst64)
 22654  		v.Type = t
 22655  		v.AuxInt = c
 22656  		return true
 22657  	}
 22658  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 22659  	// cond:
 22660  	// result: (Const32 <t> [c])
 22661  	for {
 22662  		v_0 := v.Args[0]
 22663  		if v_0.Op != OpSliceMake {
 22664  			break
 22665  		}
 22666  		_ = v_0.Args[2]
 22667  		v_0_2 := v_0.Args[2]
 22668  		if v_0_2.Op != OpConst32 {
 22669  			break
 22670  		}
 22671  		t := v_0_2.Type
 22672  		c := v_0_2.AuxInt
 22673  		v.reset(OpConst32)
 22674  		v.Type = t
 22675  		v.AuxInt = c
 22676  		return true
 22677  	}
 22678  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 22679  	// cond:
 22680  	// result: (SliceCap x)
 22681  	for {
 22682  		v_0 := v.Args[0]
 22683  		if v_0.Op != OpSliceMake {
 22684  			break
 22685  		}
 22686  		_ = v_0.Args[2]
 22687  		v_0_2 := v_0.Args[2]
 22688  		if v_0_2.Op != OpSliceCap {
 22689  			break
 22690  		}
 22691  		x := v_0_2.Args[0]
 22692  		v.reset(OpSliceCap)
 22693  		v.AddArg(x)
 22694  		return true
 22695  	}
 22696  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 22697  	// cond:
 22698  	// result: (SliceLen x)
 22699  	for {
 22700  		v_0 := v.Args[0]
 22701  		if v_0.Op != OpSliceMake {
 22702  			break
 22703  		}
 22704  		_ = v_0.Args[2]
 22705  		v_0_2 := v_0.Args[2]
 22706  		if v_0_2.Op != OpSliceLen {
 22707  			break
 22708  		}
 22709  		x := v_0_2.Args[0]
 22710  		v.reset(OpSliceLen)
 22711  		v.AddArg(x)
 22712  		return true
 22713  	}
 22714  	return false
 22715  }
 22716  func rewriteValuegeneric_OpSliceLen_0(v *Value) bool {
 22717  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 22718  	// cond:
 22719  	// result: (Const64 <t> [c])
 22720  	for {
 22721  		v_0 := v.Args[0]
 22722  		if v_0.Op != OpSliceMake {
 22723  			break
 22724  		}
 22725  		_ = v_0.Args[2]
 22726  		v_0_1 := v_0.Args[1]
 22727  		if v_0_1.Op != OpConst64 {
 22728  			break
 22729  		}
 22730  		t := v_0_1.Type
 22731  		c := v_0_1.AuxInt
 22732  		v.reset(OpConst64)
 22733  		v.Type = t
 22734  		v.AuxInt = c
 22735  		return true
 22736  	}
 22737  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 22738  	// cond:
 22739  	// result: (Const32 <t> [c])
 22740  	for {
 22741  		v_0 := v.Args[0]
 22742  		if v_0.Op != OpSliceMake {
 22743  			break
 22744  		}
 22745  		_ = v_0.Args[2]
 22746  		v_0_1 := v_0.Args[1]
 22747  		if v_0_1.Op != OpConst32 {
 22748  			break
 22749  		}
 22750  		t := v_0_1.Type
 22751  		c := v_0_1.AuxInt
 22752  		v.reset(OpConst32)
 22753  		v.Type = t
 22754  		v.AuxInt = c
 22755  		return true
 22756  	}
 22757  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 22758  	// cond:
 22759  	// result: (SliceLen x)
 22760  	for {
 22761  		v_0 := v.Args[0]
 22762  		if v_0.Op != OpSliceMake {
 22763  			break
 22764  		}
 22765  		_ = v_0.Args[2]
 22766  		v_0_1 := v_0.Args[1]
 22767  		if v_0_1.Op != OpSliceLen {
 22768  			break
 22769  		}
 22770  		x := v_0_1.Args[0]
 22771  		v.reset(OpSliceLen)
 22772  		v.AddArg(x)
 22773  		return true
 22774  	}
 22775  	return false
 22776  }
 22777  func rewriteValuegeneric_OpSlicePtr_0(v *Value) bool {
 22778  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 22779  	// cond:
 22780  	// result: (SlicePtr x)
 22781  	for {
 22782  		v_0 := v.Args[0]
 22783  		if v_0.Op != OpSliceMake {
 22784  			break
 22785  		}
 22786  		_ = v_0.Args[2]
 22787  		v_0_0 := v_0.Args[0]
 22788  		if v_0_0.Op != OpSlicePtr {
 22789  			break
 22790  		}
 22791  		x := v_0_0.Args[0]
 22792  		v.reset(OpSlicePtr)
 22793  		v.AddArg(x)
 22794  		return true
 22795  	}
 22796  	return false
 22797  }
 22798  func rewriteValuegeneric_OpSlicemask_0(v *Value) bool {
 22799  	// match: (Slicemask (Const32 [x]))
 22800  	// cond: x > 0
 22801  	// result: (Const32 [-1])
 22802  	for {
 22803  		v_0 := v.Args[0]
 22804  		if v_0.Op != OpConst32 {
 22805  			break
 22806  		}
 22807  		x := v_0.AuxInt
 22808  		if !(x > 0) {
 22809  			break
 22810  		}
 22811  		v.reset(OpConst32)
 22812  		v.AuxInt = -1
 22813  		return true
 22814  	}
 22815  	// match: (Slicemask (Const32 [0]))
 22816  	// cond:
 22817  	// result: (Const32 [0])
 22818  	for {
 22819  		v_0 := v.Args[0]
 22820  		if v_0.Op != OpConst32 {
 22821  			break
 22822  		}
 22823  		if v_0.AuxInt != 0 {
 22824  			break
 22825  		}
 22826  		v.reset(OpConst32)
 22827  		v.AuxInt = 0
 22828  		return true
 22829  	}
 22830  	// match: (Slicemask (Const64 [x]))
 22831  	// cond: x > 0
 22832  	// result: (Const64 [-1])
 22833  	for {
 22834  		v_0 := v.Args[0]
 22835  		if v_0.Op != OpConst64 {
 22836  			break
 22837  		}
 22838  		x := v_0.AuxInt
 22839  		if !(x > 0) {
 22840  			break
 22841  		}
 22842  		v.reset(OpConst64)
 22843  		v.AuxInt = -1
 22844  		return true
 22845  	}
 22846  	// match: (Slicemask (Const64 [0]))
 22847  	// cond:
 22848  	// result: (Const64 [0])
 22849  	for {
 22850  		v_0 := v.Args[0]
 22851  		if v_0.Op != OpConst64 {
 22852  			break
 22853  		}
 22854  		if v_0.AuxInt != 0 {
 22855  			break
 22856  		}
 22857  		v.reset(OpConst64)
 22858  		v.AuxInt = 0
 22859  		return true
 22860  	}
 22861  	return false
 22862  }
 22863  func rewriteValuegeneric_OpSqrt_0(v *Value) bool {
 22864  	// match: (Sqrt (Const64F [c]))
 22865  	// cond:
 22866  	// result: (Const64F [f2i(math.Sqrt(i2f(c)))])
 22867  	for {
 22868  		v_0 := v.Args[0]
 22869  		if v_0.Op != OpConst64F {
 22870  			break
 22871  		}
 22872  		c := v_0.AuxInt
 22873  		v.reset(OpConst64F)
 22874  		v.AuxInt = f2i(math.Sqrt(i2f(c)))
 22875  		return true
 22876  	}
 22877  	return false
 22878  }
 22879  func rewriteValuegeneric_OpStore_0(v *Value) bool {
 22880  	b := v.Block
 22881  	_ = b
 22882  	fe := b.Func.fe
 22883  	_ = fe
 22884  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 22885  	// cond: isSamePtr(p1, p2) && 	t2.Size() == t1.(*types.Type).Size()
 22886  	// result: mem
 22887  	for {
 22888  		t1 := v.Aux
 22889  		_ = v.Args[2]
 22890  		p1 := v.Args[0]
 22891  		v_1 := v.Args[1]
 22892  		if v_1.Op != OpLoad {
 22893  			break
 22894  		}
 22895  		t2 := v_1.Type
 22896  		_ = v_1.Args[1]
 22897  		p2 := v_1.Args[0]
 22898  		mem := v_1.Args[1]
 22899  		if mem != v.Args[2] {
 22900  			break
 22901  		}
 22902  		if !(isSamePtr(p1, p2) && t2.Size() == t1.(*types.Type).Size()) {
 22903  			break
 22904  		}
 22905  		v.reset(OpCopy)
 22906  		v.Type = mem.Type
 22907  		v.AddArg(mem)
 22908  		return true
 22909  	}
 22910  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ oldmem))
 22911  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())
 22912  	// result: mem
 22913  	for {
 22914  		t1 := v.Aux
 22915  		_ = v.Args[2]
 22916  		v_0 := v.Args[0]
 22917  		if v_0.Op != OpOffPtr {
 22918  			break
 22919  		}
 22920  		o1 := v_0.AuxInt
 22921  		p1 := v_0.Args[0]
 22922  		v_1 := v.Args[1]
 22923  		if v_1.Op != OpLoad {
 22924  			break
 22925  		}
 22926  		t2 := v_1.Type
 22927  		_ = v_1.Args[1]
 22928  		v_1_0 := v_1.Args[0]
 22929  		if v_1_0.Op != OpOffPtr {
 22930  			break
 22931  		}
 22932  		if v_1_0.AuxInt != o1 {
 22933  			break
 22934  		}
 22935  		p2 := v_1_0.Args[0]
 22936  		oldmem := v_1.Args[1]
 22937  		mem := v.Args[2]
 22938  		if mem.Op != OpStore {
 22939  			break
 22940  		}
 22941  		t3 := mem.Aux
 22942  		_ = mem.Args[2]
 22943  		mem_0 := mem.Args[0]
 22944  		if mem_0.Op != OpOffPtr {
 22945  			break
 22946  		}
 22947  		o3 := mem_0.AuxInt
 22948  		p3 := mem_0.Args[0]
 22949  		if oldmem != mem.Args[2] {
 22950  			break
 22951  		}
 22952  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())) {
 22953  			break
 22954  		}
 22955  		v.reset(OpCopy)
 22956  		v.Type = mem.Type
 22957  		v.AddArg(mem)
 22958  		return true
 22959  	}
 22960  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ (Store {t4} (OffPtr [o4] p4) _ oldmem)))
 22961  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	isSamePtr(p1, p4) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && 	!overlap(o1, t2.Size(), o4, t4.(*types.Type).Size())
 22962  	// result: mem
 22963  	for {
 22964  		t1 := v.Aux
 22965  		_ = v.Args[2]
 22966  		v_0 := v.Args[0]
 22967  		if v_0.Op != OpOffPtr {
 22968  			break
 22969  		}
 22970  		o1 := v_0.AuxInt
 22971  		p1 := v_0.Args[0]
 22972  		v_1 := v.Args[1]
 22973  		if v_1.Op != OpLoad {
 22974  			break
 22975  		}
 22976  		t2 := v_1.Type
 22977  		_ = v_1.Args[1]
 22978  		v_1_0 := v_1.Args[0]
 22979  		if v_1_0.Op != OpOffPtr {
 22980  			break
 22981  		}
 22982  		if v_1_0.AuxInt != o1 {
 22983  			break
 22984  		}
 22985  		p2 := v_1_0.Args[0]
 22986  		oldmem := v_1.Args[1]
 22987  		mem := v.Args[2]
 22988  		if mem.Op != OpStore {
 22989  			break
 22990  		}
 22991  		t3 := mem.Aux
 22992  		_ = mem.Args[2]
 22993  		mem_0 := mem.Args[0]
 22994  		if mem_0.Op != OpOffPtr {
 22995  			break
 22996  		}
 22997  		o3 := mem_0.AuxInt
 22998  		p3 := mem_0.Args[0]
 22999  		mem_2 := mem.Args[2]
 23000  		if mem_2.Op != OpStore {
 23001  			break
 23002  		}
 23003  		t4 := mem_2.Aux
 23004  		_ = mem_2.Args[2]
 23005  		mem_2_0 := mem_2.Args[0]
 23006  		if mem_2_0.Op != OpOffPtr {
 23007  			break
 23008  		}
 23009  		o4 := mem_2_0.AuxInt
 23010  		p4 := mem_2_0.Args[0]
 23011  		if oldmem != mem_2.Args[2] {
 23012  			break
 23013  		}
 23014  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && isSamePtr(p1, p4) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && !overlap(o1, t2.Size(), o4, t4.(*types.Type).Size())) {
 23015  			break
 23016  		}
 23017  		v.reset(OpCopy)
 23018  		v.Type = mem.Type
 23019  		v.AddArg(mem)
 23020  		return true
 23021  	}
 23022  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ (Store {t4} (OffPtr [o4] p4) _ (Store {t5} (OffPtr [o5] p5) _ oldmem))))
 23023  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	isSamePtr(p1, p4) && 	isSamePtr(p1, p5) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && 	!overlap(o1, t2.Size(), o4, t4.(*types.Type).Size()) && 	!overlap(o1, t2.Size(), o5, t5.(*types.Type).Size())
 23024  	// result: mem
 23025  	for {
 23026  		t1 := v.Aux
 23027  		_ = v.Args[2]
 23028  		v_0 := v.Args[0]
 23029  		if v_0.Op != OpOffPtr {
 23030  			break
 23031  		}
 23032  		o1 := v_0.AuxInt
 23033  		p1 := v_0.Args[0]
 23034  		v_1 := v.Args[1]
 23035  		if v_1.Op != OpLoad {
 23036  			break
 23037  		}
 23038  		t2 := v_1.Type
 23039  		_ = v_1.Args[1]
 23040  		v_1_0 := v_1.Args[0]
 23041  		if v_1_0.Op != OpOffPtr {
 23042  			break
 23043  		}
 23044  		if v_1_0.AuxInt != o1 {
 23045  			break
 23046  		}
 23047  		p2 := v_1_0.Args[0]
 23048  		oldmem := v_1.Args[1]
 23049  		mem := v.Args[2]
 23050  		if mem.Op != OpStore {
 23051  			break
 23052  		}
 23053  		t3 := mem.Aux
 23054  		_ = mem.Args[2]
 23055  		mem_0 := mem.Args[0]
 23056  		if mem_0.Op != OpOffPtr {
 23057  			break
 23058  		}
 23059  		o3 := mem_0.AuxInt
 23060  		p3 := mem_0.Args[0]
 23061  		mem_2 := mem.Args[2]
 23062  		if mem_2.Op != OpStore {
 23063  			break
 23064  		}
 23065  		t4 := mem_2.Aux
 23066  		_ = mem_2.Args[2]
 23067  		mem_2_0 := mem_2.Args[0]
 23068  		if mem_2_0.Op != OpOffPtr {
 23069  			break
 23070  		}
 23071  		o4 := mem_2_0.AuxInt
 23072  		p4 := mem_2_0.Args[0]
 23073  		mem_2_2 := mem_2.Args[2]
 23074  		if mem_2_2.Op != OpStore {
 23075  			break
 23076  		}
 23077  		t5 := mem_2_2.Aux
 23078  		_ = mem_2_2.Args[2]
 23079  		mem_2_2_0 := mem_2_2.Args[0]
 23080  		if mem_2_2_0.Op != OpOffPtr {
 23081  			break
 23082  		}
 23083  		o5 := mem_2_2_0.AuxInt
 23084  		p5 := mem_2_2_0.Args[0]
 23085  		if oldmem != mem_2_2.Args[2] {
 23086  			break
 23087  		}
 23088  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && isSamePtr(p1, p4) && isSamePtr(p1, p5) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size()) && !overlap(o1, t2.Size(), o4, t4.(*types.Type).Size()) && !overlap(o1, t2.Size(), o5, t5.(*types.Type).Size())) {
 23089  			break
 23090  		}
 23091  		v.reset(OpCopy)
 23092  		v.Type = mem.Type
 23093  		v.AddArg(mem)
 23094  		return true
 23095  	}
 23096  	// match: (Store _ (StructMake0) mem)
 23097  	// cond:
 23098  	// result: mem
 23099  	for {
 23100  		_ = v.Args[2]
 23101  		v_1 := v.Args[1]
 23102  		if v_1.Op != OpStructMake0 {
 23103  			break
 23104  		}
 23105  		mem := v.Args[2]
 23106  		v.reset(OpCopy)
 23107  		v.Type = mem.Type
 23108  		v.AddArg(mem)
 23109  		return true
 23110  	}
 23111  	// match: (Store dst (StructMake1 <t> f0) mem)
 23112  	// cond:
 23113  	// result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)
 23114  	for {
 23115  		_ = v.Args[2]
 23116  		dst := v.Args[0]
 23117  		v_1 := v.Args[1]
 23118  		if v_1.Op != OpStructMake1 {
 23119  			break
 23120  		}
 23121  		t := v_1.Type
 23122  		f0 := v_1.Args[0]
 23123  		mem := v.Args[2]
 23124  		v.reset(OpStore)
 23125  		v.Aux = t.FieldType(0)
 23126  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 23127  		v0.AuxInt = 0
 23128  		v0.AddArg(dst)
 23129  		v.AddArg(v0)
 23130  		v.AddArg(f0)
 23131  		v.AddArg(mem)
 23132  		return true
 23133  	}
 23134  	// match: (Store dst (StructMake2 <t> f0 f1) mem)
 23135  	// cond:
 23136  	// result: (Store {t.FieldType(1)}     (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst)     f1     (Store {t.FieldType(0)}       (OffPtr <t.FieldType(0).PtrTo()> [0] dst)         f0 mem))
 23137  	for {
 23138  		_ = v.Args[2]
 23139  		dst := v.Args[0]
 23140  		v_1 := v.Args[1]
 23141  		if v_1.Op != OpStructMake2 {
 23142  			break
 23143  		}
 23144  		t := v_1.Type
 23145  		_ = v_1.Args[1]
 23146  		f0 := v_1.Args[0]
 23147  		f1 := v_1.Args[1]
 23148  		mem := v.Args[2]
 23149  		v.reset(OpStore)
 23150  		v.Aux = t.FieldType(1)
 23151  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 23152  		v0.AuxInt = t.FieldOff(1)
 23153  		v0.AddArg(dst)
 23154  		v.AddArg(v0)
 23155  		v.AddArg(f1)
 23156  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23157  		v1.Aux = t.FieldType(0)
 23158  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 23159  		v2.AuxInt = 0
 23160  		v2.AddArg(dst)
 23161  		v1.AddArg(v2)
 23162  		v1.AddArg(f0)
 23163  		v1.AddArg(mem)
 23164  		v.AddArg(v1)
 23165  		return true
 23166  	}
 23167  	// match: (Store dst (StructMake3 <t> f0 f1 f2) mem)
 23168  	// cond:
 23169  	// result: (Store {t.FieldType(2)}     (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst)     f2     (Store {t.FieldType(1)}       (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst)       f1       (Store {t.FieldType(0)}         (OffPtr <t.FieldType(0).PtrTo()> [0] dst)           f0 mem)))
 23170  	for {
 23171  		_ = v.Args[2]
 23172  		dst := v.Args[0]
 23173  		v_1 := v.Args[1]
 23174  		if v_1.Op != OpStructMake3 {
 23175  			break
 23176  		}
 23177  		t := v_1.Type
 23178  		_ = v_1.Args[2]
 23179  		f0 := v_1.Args[0]
 23180  		f1 := v_1.Args[1]
 23181  		f2 := v_1.Args[2]
 23182  		mem := v.Args[2]
 23183  		v.reset(OpStore)
 23184  		v.Aux = t.FieldType(2)
 23185  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 23186  		v0.AuxInt = t.FieldOff(2)
 23187  		v0.AddArg(dst)
 23188  		v.AddArg(v0)
 23189  		v.AddArg(f2)
 23190  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23191  		v1.Aux = t.FieldType(1)
 23192  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 23193  		v2.AuxInt = t.FieldOff(1)
 23194  		v2.AddArg(dst)
 23195  		v1.AddArg(v2)
 23196  		v1.AddArg(f1)
 23197  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23198  		v3.Aux = t.FieldType(0)
 23199  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 23200  		v4.AuxInt = 0
 23201  		v4.AddArg(dst)
 23202  		v3.AddArg(v4)
 23203  		v3.AddArg(f0)
 23204  		v3.AddArg(mem)
 23205  		v1.AddArg(v3)
 23206  		v.AddArg(v1)
 23207  		return true
 23208  	}
 23209  	// match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem)
 23210  	// cond:
 23211  	// result: (Store {t.FieldType(3)}     (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] dst)     f3     (Store {t.FieldType(2)}       (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst)       f2       (Store {t.FieldType(1)}         (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst)         f1         (Store {t.FieldType(0)}           (OffPtr <t.FieldType(0).PtrTo()> [0] dst)             f0 mem))))
 23212  	for {
 23213  		_ = v.Args[2]
 23214  		dst := v.Args[0]
 23215  		v_1 := v.Args[1]
 23216  		if v_1.Op != OpStructMake4 {
 23217  			break
 23218  		}
 23219  		t := v_1.Type
 23220  		_ = v_1.Args[3]
 23221  		f0 := v_1.Args[0]
 23222  		f1 := v_1.Args[1]
 23223  		f2 := v_1.Args[2]
 23224  		f3 := v_1.Args[3]
 23225  		mem := v.Args[2]
 23226  		v.reset(OpStore)
 23227  		v.Aux = t.FieldType(3)
 23228  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 23229  		v0.AuxInt = t.FieldOff(3)
 23230  		v0.AddArg(dst)
 23231  		v.AddArg(v0)
 23232  		v.AddArg(f3)
 23233  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23234  		v1.Aux = t.FieldType(2)
 23235  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 23236  		v2.AuxInt = t.FieldOff(2)
 23237  		v2.AddArg(dst)
 23238  		v1.AddArg(v2)
 23239  		v1.AddArg(f2)
 23240  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23241  		v3.Aux = t.FieldType(1)
 23242  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 23243  		v4.AuxInt = t.FieldOff(1)
 23244  		v4.AddArg(dst)
 23245  		v3.AddArg(v4)
 23246  		v3.AddArg(f1)
 23247  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 23248  		v5.Aux = t.FieldType(0)
 23249  		v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 23250  		v6.AuxInt = 0
 23251  		v6.AddArg(dst)
 23252  		v5.AddArg(v6)
 23253  		v5.AddArg(f0)
 23254  		v5.AddArg(mem)
 23255  		v3.AddArg(v5)
 23256  		v1.AddArg(v3)
 23257  		v.AddArg(v1)
 23258  		return true
 23259  	}
 23260  	// match: (Store {t} dst (Load src mem) mem)
 23261  	// cond: !fe.CanSSA(t.(*types.Type))
 23262  	// result: (Move {t} [t.(*types.Type).Size()] dst src mem)
 23263  	for {
 23264  		t := v.Aux
 23265  		_ = v.Args[2]
 23266  		dst := v.Args[0]
 23267  		v_1 := v.Args[1]
 23268  		if v_1.Op != OpLoad {
 23269  			break
 23270  		}
 23271  		_ = v_1.Args[1]
 23272  		src := v_1.Args[0]
 23273  		mem := v_1.Args[1]
 23274  		if mem != v.Args[2] {
 23275  			break
 23276  		}
 23277  		if !(!fe.CanSSA(t.(*types.Type))) {
 23278  			break
 23279  		}
 23280  		v.reset(OpMove)
 23281  		v.AuxInt = t.(*types.Type).Size()
 23282  		v.Aux = t
 23283  		v.AddArg(dst)
 23284  		v.AddArg(src)
 23285  		v.AddArg(mem)
 23286  		return true
 23287  	}
 23288  	return false
 23289  }
 23290  func rewriteValuegeneric_OpStore_10(v *Value) bool {
 23291  	b := v.Block
 23292  	_ = b
 23293  	config := b.Func.Config
 23294  	_ = config
 23295  	fe := b.Func.fe
 23296  	_ = fe
 23297  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 23298  	// cond: !fe.CanSSA(t.(*types.Type))
 23299  	// result: (Move {t} [t.(*types.Type).Size()] dst src (VarDef {x} mem))
 23300  	for {
 23301  		t := v.Aux
 23302  		_ = v.Args[2]
 23303  		dst := v.Args[0]
 23304  		v_1 := v.Args[1]
 23305  		if v_1.Op != OpLoad {
 23306  			break
 23307  		}
 23308  		_ = v_1.Args[1]
 23309  		src := v_1.Args[0]
 23310  		mem := v_1.Args[1]
 23311  		v_2 := v.Args[2]
 23312  		if v_2.Op != OpVarDef {
 23313  			break
 23314  		}
 23315  		x := v_2.Aux
 23316  		if mem != v_2.Args[0] {
 23317  			break
 23318  		}
 23319  		if !(!fe.CanSSA(t.(*types.Type))) {
 23320  			break
 23321  		}
 23322  		v.reset(OpMove)
 23323  		v.AuxInt = t.(*types.Type).Size()
 23324  		v.Aux = t
 23325  		v.AddArg(dst)
 23326  		v.AddArg(src)
 23327  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 23328  		v0.Aux = x
 23329  		v0.AddArg(mem)
 23330  		v.AddArg(v0)
 23331  		return true
 23332  	}
 23333  	// match: (Store _ (ArrayMake0) mem)
 23334  	// cond:
 23335  	// result: mem
 23336  	for {
 23337  		_ = v.Args[2]
 23338  		v_1 := v.Args[1]
 23339  		if v_1.Op != OpArrayMake0 {
 23340  			break
 23341  		}
 23342  		mem := v.Args[2]
 23343  		v.reset(OpCopy)
 23344  		v.Type = mem.Type
 23345  		v.AddArg(mem)
 23346  		return true
 23347  	}
 23348  	// match: (Store dst (ArrayMake1 e) mem)
 23349  	// cond:
 23350  	// result: (Store {e.Type} dst e mem)
 23351  	for {
 23352  		_ = v.Args[2]
 23353  		dst := v.Args[0]
 23354  		v_1 := v.Args[1]
 23355  		if v_1.Op != OpArrayMake1 {
 23356  			break
 23357  		}
 23358  		e := v_1.Args[0]
 23359  		mem := v.Args[2]
 23360  		v.reset(OpStore)
 23361  		v.Aux = e.Type
 23362  		v.AddArg(dst)
 23363  		v.AddArg(e)
 23364  		v.AddArg(mem)
 23365  		return true
 23366  	}
 23367  	// match: (Store (Load (OffPtr [c] (SP)) mem) x mem)
 23368  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 23369  	// result: mem
 23370  	for {
 23371  		_ = v.Args[2]
 23372  		v_0 := v.Args[0]
 23373  		if v_0.Op != OpLoad {
 23374  			break
 23375  		}
 23376  		_ = v_0.Args[1]
 23377  		v_0_0 := v_0.Args[0]
 23378  		if v_0_0.Op != OpOffPtr {
 23379  			break
 23380  		}
 23381  		c := v_0_0.AuxInt
 23382  		v_0_0_0 := v_0_0.Args[0]
 23383  		if v_0_0_0.Op != OpSP {
 23384  			break
 23385  		}
 23386  		mem := v_0.Args[1]
 23387  		x := v.Args[1]
 23388  		if mem != v.Args[2] {
 23389  			break
 23390  		}
 23391  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 23392  			break
 23393  		}
 23394  		v.reset(OpCopy)
 23395  		v.Type = mem.Type
 23396  		v.AddArg(mem)
 23397  		return true
 23398  	}
 23399  	// match: (Store (OffPtr (Load (OffPtr [c] (SP)) mem)) x mem)
 23400  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 23401  	// result: mem
 23402  	for {
 23403  		_ = v.Args[2]
 23404  		v_0 := v.Args[0]
 23405  		if v_0.Op != OpOffPtr {
 23406  			break
 23407  		}
 23408  		v_0_0 := v_0.Args[0]
 23409  		if v_0_0.Op != OpLoad {
 23410  			break
 23411  		}
 23412  		_ = v_0_0.Args[1]
 23413  		v_0_0_0 := v_0_0.Args[0]
 23414  		if v_0_0_0.Op != OpOffPtr {
 23415  			break
 23416  		}
 23417  		c := v_0_0_0.AuxInt
 23418  		v_0_0_0_0 := v_0_0_0.Args[0]
 23419  		if v_0_0_0_0.Op != OpSP {
 23420  			break
 23421  		}
 23422  		mem := v_0_0.Args[1]
 23423  		x := v.Args[1]
 23424  		if mem != v.Args[2] {
 23425  			break
 23426  		}
 23427  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 23428  			break
 23429  		}
 23430  		v.reset(OpCopy)
 23431  		v.Type = mem.Type
 23432  		v.AddArg(mem)
 23433  		return true
 23434  	}
 23435  	return false
 23436  }
 23437  func rewriteValuegeneric_OpStringLen_0(v *Value) bool {
 23438  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 23439  	// cond:
 23440  	// result: (Const64 <t> [c])
 23441  	for {
 23442  		v_0 := v.Args[0]
 23443  		if v_0.Op != OpStringMake {
 23444  			break
 23445  		}
 23446  		_ = v_0.Args[1]
 23447  		v_0_1 := v_0.Args[1]
 23448  		if v_0_1.Op != OpConst64 {
 23449  			break
 23450  		}
 23451  		t := v_0_1.Type
 23452  		c := v_0_1.AuxInt
 23453  		v.reset(OpConst64)
 23454  		v.Type = t
 23455  		v.AuxInt = c
 23456  		return true
 23457  	}
 23458  	return false
 23459  }
 23460  func rewriteValuegeneric_OpStringPtr_0(v *Value) bool {
 23461  	// match: (StringPtr (StringMake (Const64 <t> [c]) _))
 23462  	// cond:
 23463  	// result: (Const64 <t> [c])
 23464  	for {
 23465  		v_0 := v.Args[0]
 23466  		if v_0.Op != OpStringMake {
 23467  			break
 23468  		}
 23469  		_ = v_0.Args[1]
 23470  		v_0_0 := v_0.Args[0]
 23471  		if v_0_0.Op != OpConst64 {
 23472  			break
 23473  		}
 23474  		t := v_0_0.Type
 23475  		c := v_0_0.AuxInt
 23476  		v.reset(OpConst64)
 23477  		v.Type = t
 23478  		v.AuxInt = c
 23479  		return true
 23480  	}
 23481  	return false
 23482  }
 23483  func rewriteValuegeneric_OpStructSelect_0(v *Value) bool {
 23484  	// match: (StructSelect (StructMake1 x))
 23485  	// cond:
 23486  	// result: x
 23487  	for {
 23488  		v_0 := v.Args[0]
 23489  		if v_0.Op != OpStructMake1 {
 23490  			break
 23491  		}
 23492  		x := v_0.Args[0]
 23493  		v.reset(OpCopy)
 23494  		v.Type = x.Type
 23495  		v.AddArg(x)
 23496  		return true
 23497  	}
 23498  	// match: (StructSelect [0] (StructMake2 x _))
 23499  	// cond:
 23500  	// result: x
 23501  	for {
 23502  		if v.AuxInt != 0 {
 23503  			break
 23504  		}
 23505  		v_0 := v.Args[0]
 23506  		if v_0.Op != OpStructMake2 {
 23507  			break
 23508  		}
 23509  		_ = v_0.Args[1]
 23510  		x := v_0.Args[0]
 23511  		v.reset(OpCopy)
 23512  		v.Type = x.Type
 23513  		v.AddArg(x)
 23514  		return true
 23515  	}
 23516  	// match: (StructSelect [1] (StructMake2 _ x))
 23517  	// cond:
 23518  	// result: x
 23519  	for {
 23520  		if v.AuxInt != 1 {
 23521  			break
 23522  		}
 23523  		v_0 := v.Args[0]
 23524  		if v_0.Op != OpStructMake2 {
 23525  			break
 23526  		}
 23527  		_ = v_0.Args[1]
 23528  		x := v_0.Args[1]
 23529  		v.reset(OpCopy)
 23530  		v.Type = x.Type
 23531  		v.AddArg(x)
 23532  		return true
 23533  	}
 23534  	// match: (StructSelect [0] (StructMake3 x _ _))
 23535  	// cond:
 23536  	// result: x
 23537  	for {
 23538  		if v.AuxInt != 0 {
 23539  			break
 23540  		}
 23541  		v_0 := v.Args[0]
 23542  		if v_0.Op != OpStructMake3 {
 23543  			break
 23544  		}
 23545  		_ = v_0.Args[2]
 23546  		x := v_0.Args[0]
 23547  		v.reset(OpCopy)
 23548  		v.Type = x.Type
 23549  		v.AddArg(x)
 23550  		return true
 23551  	}
 23552  	// match: (StructSelect [1] (StructMake3 _ x _))
 23553  	// cond:
 23554  	// result: x
 23555  	for {
 23556  		if v.AuxInt != 1 {
 23557  			break
 23558  		}
 23559  		v_0 := v.Args[0]
 23560  		if v_0.Op != OpStructMake3 {
 23561  			break
 23562  		}
 23563  		_ = v_0.Args[2]
 23564  		x := v_0.Args[1]
 23565  		v.reset(OpCopy)
 23566  		v.Type = x.Type
 23567  		v.AddArg(x)
 23568  		return true
 23569  	}
 23570  	// match: (StructSelect [2] (StructMake3 _ _ x))
 23571  	// cond:
 23572  	// result: x
 23573  	for {
 23574  		if v.AuxInt != 2 {
 23575  			break
 23576  		}
 23577  		v_0 := v.Args[0]
 23578  		if v_0.Op != OpStructMake3 {
 23579  			break
 23580  		}
 23581  		_ = v_0.Args[2]
 23582  		x := v_0.Args[2]
 23583  		v.reset(OpCopy)
 23584  		v.Type = x.Type
 23585  		v.AddArg(x)
 23586  		return true
 23587  	}
 23588  	// match: (StructSelect [0] (StructMake4 x _ _ _))
 23589  	// cond:
 23590  	// result: x
 23591  	for {
 23592  		if v.AuxInt != 0 {
 23593  			break
 23594  		}
 23595  		v_0 := v.Args[0]
 23596  		if v_0.Op != OpStructMake4 {
 23597  			break
 23598  		}
 23599  		_ = v_0.Args[3]
 23600  		x := v_0.Args[0]
 23601  		v.reset(OpCopy)
 23602  		v.Type = x.Type
 23603  		v.AddArg(x)
 23604  		return true
 23605  	}
 23606  	// match: (StructSelect [1] (StructMake4 _ x _ _))
 23607  	// cond:
 23608  	// result: x
 23609  	for {
 23610  		if v.AuxInt != 1 {
 23611  			break
 23612  		}
 23613  		v_0 := v.Args[0]
 23614  		if v_0.Op != OpStructMake4 {
 23615  			break
 23616  		}
 23617  		_ = v_0.Args[3]
 23618  		x := v_0.Args[1]
 23619  		v.reset(OpCopy)
 23620  		v.Type = x.Type
 23621  		v.AddArg(x)
 23622  		return true
 23623  	}
 23624  	// match: (StructSelect [2] (StructMake4 _ _ x _))
 23625  	// cond:
 23626  	// result: x
 23627  	for {
 23628  		if v.AuxInt != 2 {
 23629  			break
 23630  		}
 23631  		v_0 := v.Args[0]
 23632  		if v_0.Op != OpStructMake4 {
 23633  			break
 23634  		}
 23635  		_ = v_0.Args[3]
 23636  		x := v_0.Args[2]
 23637  		v.reset(OpCopy)
 23638  		v.Type = x.Type
 23639  		v.AddArg(x)
 23640  		return true
 23641  	}
 23642  	// match: (StructSelect [3] (StructMake4 _ _ _ x))
 23643  	// cond:
 23644  	// result: x
 23645  	for {
 23646  		if v.AuxInt != 3 {
 23647  			break
 23648  		}
 23649  		v_0 := v.Args[0]
 23650  		if v_0.Op != OpStructMake4 {
 23651  			break
 23652  		}
 23653  		_ = v_0.Args[3]
 23654  		x := v_0.Args[3]
 23655  		v.reset(OpCopy)
 23656  		v.Type = x.Type
 23657  		v.AddArg(x)
 23658  		return true
 23659  	}
 23660  	return false
 23661  }
 23662  func rewriteValuegeneric_OpStructSelect_10(v *Value) bool {
 23663  	b := v.Block
 23664  	_ = b
 23665  	fe := b.Func.fe
 23666  	_ = fe
 23667  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 23668  	// cond: !fe.CanSSA(t)
 23669  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 23670  	for {
 23671  		i := v.AuxInt
 23672  		x := v.Args[0]
 23673  		if x.Op != OpLoad {
 23674  			break
 23675  		}
 23676  		t := x.Type
 23677  		_ = x.Args[1]
 23678  		ptr := x.Args[0]
 23679  		mem := x.Args[1]
 23680  		if !(!fe.CanSSA(t)) {
 23681  			break
 23682  		}
 23683  		b = x.Block
 23684  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 23685  		v.reset(OpCopy)
 23686  		v.AddArg(v0)
 23687  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 23688  		v1.AuxInt = t.FieldOff(int(i))
 23689  		v1.AddArg(ptr)
 23690  		v0.AddArg(v1)
 23691  		v0.AddArg(mem)
 23692  		return true
 23693  	}
 23694  	// match: (StructSelect [0] x:(IData _))
 23695  	// cond:
 23696  	// result: x
 23697  	for {
 23698  		if v.AuxInt != 0 {
 23699  			break
 23700  		}
 23701  		x := v.Args[0]
 23702  		if x.Op != OpIData {
 23703  			break
 23704  		}
 23705  		v.reset(OpCopy)
 23706  		v.Type = x.Type
 23707  		v.AddArg(x)
 23708  		return true
 23709  	}
 23710  	return false
 23711  }
 23712  func rewriteValuegeneric_OpSub16_0(v *Value) bool {
 23713  	b := v.Block
 23714  	_ = b
 23715  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 23716  	// cond:
 23717  	// result: (Const16 [int64(int16(c-d))])
 23718  	for {
 23719  		_ = v.Args[1]
 23720  		v_0 := v.Args[0]
 23721  		if v_0.Op != OpConst16 {
 23722  			break
 23723  		}
 23724  		c := v_0.AuxInt
 23725  		v_1 := v.Args[1]
 23726  		if v_1.Op != OpConst16 {
 23727  			break
 23728  		}
 23729  		d := v_1.AuxInt
 23730  		v.reset(OpConst16)
 23731  		v.AuxInt = int64(int16(c - d))
 23732  		return true
 23733  	}
 23734  	// match: (Sub16 x (Const16 <t> [c]))
 23735  	// cond: x.Op != OpConst16
 23736  	// result: (Add16 (Const16 <t> [int64(int16(-c))]) x)
 23737  	for {
 23738  		_ = v.Args[1]
 23739  		x := v.Args[0]
 23740  		v_1 := v.Args[1]
 23741  		if v_1.Op != OpConst16 {
 23742  			break
 23743  		}
 23744  		t := v_1.Type
 23745  		c := v_1.AuxInt
 23746  		if !(x.Op != OpConst16) {
 23747  			break
 23748  		}
 23749  		v.reset(OpAdd16)
 23750  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 23751  		v0.AuxInt = int64(int16(-c))
 23752  		v.AddArg(v0)
 23753  		v.AddArg(x)
 23754  		return true
 23755  	}
 23756  	// match: (Sub16 x x)
 23757  	// cond:
 23758  	// result: (Const16 [0])
 23759  	for {
 23760  		_ = v.Args[1]
 23761  		x := v.Args[0]
 23762  		if x != v.Args[1] {
 23763  			break
 23764  		}
 23765  		v.reset(OpConst16)
 23766  		v.AuxInt = 0
 23767  		return true
 23768  	}
 23769  	// match: (Sub16 (Add16 x y) x)
 23770  	// cond:
 23771  	// result: y
 23772  	for {
 23773  		_ = v.Args[1]
 23774  		v_0 := v.Args[0]
 23775  		if v_0.Op != OpAdd16 {
 23776  			break
 23777  		}
 23778  		_ = v_0.Args[1]
 23779  		x := v_0.Args[0]
 23780  		y := v_0.Args[1]
 23781  		if x != v.Args[1] {
 23782  			break
 23783  		}
 23784  		v.reset(OpCopy)
 23785  		v.Type = y.Type
 23786  		v.AddArg(y)
 23787  		return true
 23788  	}
 23789  	// match: (Sub16 (Add16 y x) x)
 23790  	// cond:
 23791  	// result: y
 23792  	for {
 23793  		_ = v.Args[1]
 23794  		v_0 := v.Args[0]
 23795  		if v_0.Op != OpAdd16 {
 23796  			break
 23797  		}
 23798  		_ = v_0.Args[1]
 23799  		y := v_0.Args[0]
 23800  		x := v_0.Args[1]
 23801  		if x != v.Args[1] {
 23802  			break
 23803  		}
 23804  		v.reset(OpCopy)
 23805  		v.Type = y.Type
 23806  		v.AddArg(y)
 23807  		return true
 23808  	}
 23809  	// match: (Sub16 (Add16 x y) y)
 23810  	// cond:
 23811  	// result: x
 23812  	for {
 23813  		_ = v.Args[1]
 23814  		v_0 := v.Args[0]
 23815  		if v_0.Op != OpAdd16 {
 23816  			break
 23817  		}
 23818  		_ = v_0.Args[1]
 23819  		x := v_0.Args[0]
 23820  		y := v_0.Args[1]
 23821  		if y != v.Args[1] {
 23822  			break
 23823  		}
 23824  		v.reset(OpCopy)
 23825  		v.Type = x.Type
 23826  		v.AddArg(x)
 23827  		return true
 23828  	}
 23829  	// match: (Sub16 (Add16 y x) y)
 23830  	// cond:
 23831  	// result: x
 23832  	for {
 23833  		_ = v.Args[1]
 23834  		v_0 := v.Args[0]
 23835  		if v_0.Op != OpAdd16 {
 23836  			break
 23837  		}
 23838  		_ = v_0.Args[1]
 23839  		y := v_0.Args[0]
 23840  		x := v_0.Args[1]
 23841  		if y != v.Args[1] {
 23842  			break
 23843  		}
 23844  		v.reset(OpCopy)
 23845  		v.Type = x.Type
 23846  		v.AddArg(x)
 23847  		return true
 23848  	}
 23849  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 23850  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 23851  	// result: (Sub16 (Add16 <t> x z) i)
 23852  	for {
 23853  		_ = v.Args[1]
 23854  		x := v.Args[0]
 23855  		v_1 := v.Args[1]
 23856  		if v_1.Op != OpSub16 {
 23857  			break
 23858  		}
 23859  		_ = v_1.Args[1]
 23860  		i := v_1.Args[0]
 23861  		if i.Op != OpConst16 {
 23862  			break
 23863  		}
 23864  		t := i.Type
 23865  		z := v_1.Args[1]
 23866  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 23867  			break
 23868  		}
 23869  		v.reset(OpSub16)
 23870  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 23871  		v0.AddArg(x)
 23872  		v0.AddArg(z)
 23873  		v.AddArg(v0)
 23874  		v.AddArg(i)
 23875  		return true
 23876  	}
 23877  	// match: (Sub16 x (Sub16 z i:(Const16 <t>)))
 23878  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 23879  	// result: (Add16 i (Sub16 <t> x z))
 23880  	for {
 23881  		_ = v.Args[1]
 23882  		x := v.Args[0]
 23883  		v_1 := v.Args[1]
 23884  		if v_1.Op != OpSub16 {
 23885  			break
 23886  		}
 23887  		_ = v_1.Args[1]
 23888  		z := v_1.Args[0]
 23889  		i := v_1.Args[1]
 23890  		if i.Op != OpConst16 {
 23891  			break
 23892  		}
 23893  		t := i.Type
 23894  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 23895  			break
 23896  		}
 23897  		v.reset(OpAdd16)
 23898  		v.AddArg(i)
 23899  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 23900  		v0.AddArg(x)
 23901  		v0.AddArg(z)
 23902  		v.AddArg(v0)
 23903  		return true
 23904  	}
 23905  	// match: (Sub16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
 23906  	// cond:
 23907  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
 23908  	for {
 23909  		_ = v.Args[1]
 23910  		v_0 := v.Args[0]
 23911  		if v_0.Op != OpConst16 {
 23912  			break
 23913  		}
 23914  		t := v_0.Type
 23915  		c := v_0.AuxInt
 23916  		v_1 := v.Args[1]
 23917  		if v_1.Op != OpSub16 {
 23918  			break
 23919  		}
 23920  		_ = v_1.Args[1]
 23921  		x := v_1.Args[0]
 23922  		v_1_1 := v_1.Args[1]
 23923  		if v_1_1.Op != OpConst16 {
 23924  			break
 23925  		}
 23926  		if v_1_1.Type != t {
 23927  			break
 23928  		}
 23929  		d := v_1_1.AuxInt
 23930  		v.reset(OpSub16)
 23931  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 23932  		v0.AuxInt = int64(int16(c + d))
 23933  		v.AddArg(v0)
 23934  		v.AddArg(x)
 23935  		return true
 23936  	}
 23937  	return false
 23938  }
 23939  func rewriteValuegeneric_OpSub16_10(v *Value) bool {
 23940  	b := v.Block
 23941  	_ = b
 23942  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 23943  	// cond:
 23944  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
 23945  	for {
 23946  		_ = v.Args[1]
 23947  		v_0 := v.Args[0]
 23948  		if v_0.Op != OpConst16 {
 23949  			break
 23950  		}
 23951  		t := v_0.Type
 23952  		c := v_0.AuxInt
 23953  		v_1 := v.Args[1]
 23954  		if v_1.Op != OpSub16 {
 23955  			break
 23956  		}
 23957  		_ = v_1.Args[1]
 23958  		v_1_0 := v_1.Args[0]
 23959  		if v_1_0.Op != OpConst16 {
 23960  			break
 23961  		}
 23962  		if v_1_0.Type != t {
 23963  			break
 23964  		}
 23965  		d := v_1_0.AuxInt
 23966  		x := v_1.Args[1]
 23967  		v.reset(OpAdd16)
 23968  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 23969  		v0.AuxInt = int64(int16(c - d))
 23970  		v.AddArg(v0)
 23971  		v.AddArg(x)
 23972  		return true
 23973  	}
 23974  	return false
 23975  }
 23976  func rewriteValuegeneric_OpSub32_0(v *Value) bool {
 23977  	b := v.Block
 23978  	_ = b
 23979  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 23980  	// cond:
 23981  	// result: (Const32 [int64(int32(c-d))])
 23982  	for {
 23983  		_ = v.Args[1]
 23984  		v_0 := v.Args[0]
 23985  		if v_0.Op != OpConst32 {
 23986  			break
 23987  		}
 23988  		c := v_0.AuxInt
 23989  		v_1 := v.Args[1]
 23990  		if v_1.Op != OpConst32 {
 23991  			break
 23992  		}
 23993  		d := v_1.AuxInt
 23994  		v.reset(OpConst32)
 23995  		v.AuxInt = int64(int32(c - d))
 23996  		return true
 23997  	}
 23998  	// match: (Sub32 x (Const32 <t> [c]))
 23999  	// cond: x.Op != OpConst32
 24000  	// result: (Add32 (Const32 <t> [int64(int32(-c))]) x)
 24001  	for {
 24002  		_ = v.Args[1]
 24003  		x := v.Args[0]
 24004  		v_1 := v.Args[1]
 24005  		if v_1.Op != OpConst32 {
 24006  			break
 24007  		}
 24008  		t := v_1.Type
 24009  		c := v_1.AuxInt
 24010  		if !(x.Op != OpConst32) {
 24011  			break
 24012  		}
 24013  		v.reset(OpAdd32)
 24014  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24015  		v0.AuxInt = int64(int32(-c))
 24016  		v.AddArg(v0)
 24017  		v.AddArg(x)
 24018  		return true
 24019  	}
 24020  	// match: (Sub32 x x)
 24021  	// cond:
 24022  	// result: (Const32 [0])
 24023  	for {
 24024  		_ = v.Args[1]
 24025  		x := v.Args[0]
 24026  		if x != v.Args[1] {
 24027  			break
 24028  		}
 24029  		v.reset(OpConst32)
 24030  		v.AuxInt = 0
 24031  		return true
 24032  	}
 24033  	// match: (Sub32 (Add32 x y) x)
 24034  	// cond:
 24035  	// result: y
 24036  	for {
 24037  		_ = v.Args[1]
 24038  		v_0 := v.Args[0]
 24039  		if v_0.Op != OpAdd32 {
 24040  			break
 24041  		}
 24042  		_ = v_0.Args[1]
 24043  		x := v_0.Args[0]
 24044  		y := v_0.Args[1]
 24045  		if x != v.Args[1] {
 24046  			break
 24047  		}
 24048  		v.reset(OpCopy)
 24049  		v.Type = y.Type
 24050  		v.AddArg(y)
 24051  		return true
 24052  	}
 24053  	// match: (Sub32 (Add32 y x) x)
 24054  	// cond:
 24055  	// result: y
 24056  	for {
 24057  		_ = v.Args[1]
 24058  		v_0 := v.Args[0]
 24059  		if v_0.Op != OpAdd32 {
 24060  			break
 24061  		}
 24062  		_ = v_0.Args[1]
 24063  		y := v_0.Args[0]
 24064  		x := v_0.Args[1]
 24065  		if x != v.Args[1] {
 24066  			break
 24067  		}
 24068  		v.reset(OpCopy)
 24069  		v.Type = y.Type
 24070  		v.AddArg(y)
 24071  		return true
 24072  	}
 24073  	// match: (Sub32 (Add32 x y) y)
 24074  	// cond:
 24075  	// result: x
 24076  	for {
 24077  		_ = v.Args[1]
 24078  		v_0 := v.Args[0]
 24079  		if v_0.Op != OpAdd32 {
 24080  			break
 24081  		}
 24082  		_ = v_0.Args[1]
 24083  		x := v_0.Args[0]
 24084  		y := v_0.Args[1]
 24085  		if y != v.Args[1] {
 24086  			break
 24087  		}
 24088  		v.reset(OpCopy)
 24089  		v.Type = x.Type
 24090  		v.AddArg(x)
 24091  		return true
 24092  	}
 24093  	// match: (Sub32 (Add32 y x) y)
 24094  	// cond:
 24095  	// result: x
 24096  	for {
 24097  		_ = v.Args[1]
 24098  		v_0 := v.Args[0]
 24099  		if v_0.Op != OpAdd32 {
 24100  			break
 24101  		}
 24102  		_ = v_0.Args[1]
 24103  		y := v_0.Args[0]
 24104  		x := v_0.Args[1]
 24105  		if y != v.Args[1] {
 24106  			break
 24107  		}
 24108  		v.reset(OpCopy)
 24109  		v.Type = x.Type
 24110  		v.AddArg(x)
 24111  		return true
 24112  	}
 24113  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 24114  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24115  	// result: (Sub32 (Add32 <t> x z) i)
 24116  	for {
 24117  		_ = v.Args[1]
 24118  		x := v.Args[0]
 24119  		v_1 := v.Args[1]
 24120  		if v_1.Op != OpSub32 {
 24121  			break
 24122  		}
 24123  		_ = v_1.Args[1]
 24124  		i := v_1.Args[0]
 24125  		if i.Op != OpConst32 {
 24126  			break
 24127  		}
 24128  		t := i.Type
 24129  		z := v_1.Args[1]
 24130  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24131  			break
 24132  		}
 24133  		v.reset(OpSub32)
 24134  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 24135  		v0.AddArg(x)
 24136  		v0.AddArg(z)
 24137  		v.AddArg(v0)
 24138  		v.AddArg(i)
 24139  		return true
 24140  	}
 24141  	// match: (Sub32 x (Sub32 z i:(Const32 <t>)))
 24142  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24143  	// result: (Add32 i (Sub32 <t> x z))
 24144  	for {
 24145  		_ = v.Args[1]
 24146  		x := v.Args[0]
 24147  		v_1 := v.Args[1]
 24148  		if v_1.Op != OpSub32 {
 24149  			break
 24150  		}
 24151  		_ = v_1.Args[1]
 24152  		z := v_1.Args[0]
 24153  		i := v_1.Args[1]
 24154  		if i.Op != OpConst32 {
 24155  			break
 24156  		}
 24157  		t := i.Type
 24158  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24159  			break
 24160  		}
 24161  		v.reset(OpAdd32)
 24162  		v.AddArg(i)
 24163  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 24164  		v0.AddArg(x)
 24165  		v0.AddArg(z)
 24166  		v.AddArg(v0)
 24167  		return true
 24168  	}
 24169  	// match: (Sub32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
 24170  	// cond:
 24171  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
 24172  	for {
 24173  		_ = v.Args[1]
 24174  		v_0 := v.Args[0]
 24175  		if v_0.Op != OpConst32 {
 24176  			break
 24177  		}
 24178  		t := v_0.Type
 24179  		c := v_0.AuxInt
 24180  		v_1 := v.Args[1]
 24181  		if v_1.Op != OpSub32 {
 24182  			break
 24183  		}
 24184  		_ = v_1.Args[1]
 24185  		x := v_1.Args[0]
 24186  		v_1_1 := v_1.Args[1]
 24187  		if v_1_1.Op != OpConst32 {
 24188  			break
 24189  		}
 24190  		if v_1_1.Type != t {
 24191  			break
 24192  		}
 24193  		d := v_1_1.AuxInt
 24194  		v.reset(OpSub32)
 24195  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24196  		v0.AuxInt = int64(int32(c + d))
 24197  		v.AddArg(v0)
 24198  		v.AddArg(x)
 24199  		return true
 24200  	}
 24201  	return false
 24202  }
 24203  func rewriteValuegeneric_OpSub32_10(v *Value) bool {
 24204  	b := v.Block
 24205  	_ = b
 24206  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 24207  	// cond:
 24208  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
 24209  	for {
 24210  		_ = v.Args[1]
 24211  		v_0 := v.Args[0]
 24212  		if v_0.Op != OpConst32 {
 24213  			break
 24214  		}
 24215  		t := v_0.Type
 24216  		c := v_0.AuxInt
 24217  		v_1 := v.Args[1]
 24218  		if v_1.Op != OpSub32 {
 24219  			break
 24220  		}
 24221  		_ = v_1.Args[1]
 24222  		v_1_0 := v_1.Args[0]
 24223  		if v_1_0.Op != OpConst32 {
 24224  			break
 24225  		}
 24226  		if v_1_0.Type != t {
 24227  			break
 24228  		}
 24229  		d := v_1_0.AuxInt
 24230  		x := v_1.Args[1]
 24231  		v.reset(OpAdd32)
 24232  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24233  		v0.AuxInt = int64(int32(c - d))
 24234  		v.AddArg(v0)
 24235  		v.AddArg(x)
 24236  		return true
 24237  	}
 24238  	return false
 24239  }
 24240  func rewriteValuegeneric_OpSub32F_0(v *Value) bool {
 24241  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 24242  	// cond:
 24243  	// result: (Const32F [f2i(float64(i2f32(c) - i2f32(d)))])
 24244  	for {
 24245  		_ = v.Args[1]
 24246  		v_0 := v.Args[0]
 24247  		if v_0.Op != OpConst32F {
 24248  			break
 24249  		}
 24250  		c := v_0.AuxInt
 24251  		v_1 := v.Args[1]
 24252  		if v_1.Op != OpConst32F {
 24253  			break
 24254  		}
 24255  		d := v_1.AuxInt
 24256  		v.reset(OpConst32F)
 24257  		v.AuxInt = f2i(float64(i2f32(c) - i2f32(d)))
 24258  		return true
 24259  	}
 24260  	// match: (Sub32F x (Const32F [0]))
 24261  	// cond:
 24262  	// result: x
 24263  	for {
 24264  		_ = v.Args[1]
 24265  		x := v.Args[0]
 24266  		v_1 := v.Args[1]
 24267  		if v_1.Op != OpConst32F {
 24268  			break
 24269  		}
 24270  		if v_1.AuxInt != 0 {
 24271  			break
 24272  		}
 24273  		v.reset(OpCopy)
 24274  		v.Type = x.Type
 24275  		v.AddArg(x)
 24276  		return true
 24277  	}
 24278  	return false
 24279  }
 24280  func rewriteValuegeneric_OpSub64_0(v *Value) bool {
 24281  	b := v.Block
 24282  	_ = b
 24283  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 24284  	// cond:
 24285  	// result: (Const64 [c-d])
 24286  	for {
 24287  		_ = v.Args[1]
 24288  		v_0 := v.Args[0]
 24289  		if v_0.Op != OpConst64 {
 24290  			break
 24291  		}
 24292  		c := v_0.AuxInt
 24293  		v_1 := v.Args[1]
 24294  		if v_1.Op != OpConst64 {
 24295  			break
 24296  		}
 24297  		d := v_1.AuxInt
 24298  		v.reset(OpConst64)
 24299  		v.AuxInt = c - d
 24300  		return true
 24301  	}
 24302  	// match: (Sub64 x (Const64 <t> [c]))
 24303  	// cond: x.Op != OpConst64
 24304  	// result: (Add64 (Const64 <t> [-c]) x)
 24305  	for {
 24306  		_ = v.Args[1]
 24307  		x := v.Args[0]
 24308  		v_1 := v.Args[1]
 24309  		if v_1.Op != OpConst64 {
 24310  			break
 24311  		}
 24312  		t := v_1.Type
 24313  		c := v_1.AuxInt
 24314  		if !(x.Op != OpConst64) {
 24315  			break
 24316  		}
 24317  		v.reset(OpAdd64)
 24318  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 24319  		v0.AuxInt = -c
 24320  		v.AddArg(v0)
 24321  		v.AddArg(x)
 24322  		return true
 24323  	}
 24324  	// match: (Sub64 x x)
 24325  	// cond:
 24326  	// result: (Const64 [0])
 24327  	for {
 24328  		_ = v.Args[1]
 24329  		x := v.Args[0]
 24330  		if x != v.Args[1] {
 24331  			break
 24332  		}
 24333  		v.reset(OpConst64)
 24334  		v.AuxInt = 0
 24335  		return true
 24336  	}
 24337  	// match: (Sub64 (Add64 x y) x)
 24338  	// cond:
 24339  	// result: y
 24340  	for {
 24341  		_ = v.Args[1]
 24342  		v_0 := v.Args[0]
 24343  		if v_0.Op != OpAdd64 {
 24344  			break
 24345  		}
 24346  		_ = v_0.Args[1]
 24347  		x := v_0.Args[0]
 24348  		y := v_0.Args[1]
 24349  		if x != v.Args[1] {
 24350  			break
 24351  		}
 24352  		v.reset(OpCopy)
 24353  		v.Type = y.Type
 24354  		v.AddArg(y)
 24355  		return true
 24356  	}
 24357  	// match: (Sub64 (Add64 y x) x)
 24358  	// cond:
 24359  	// result: y
 24360  	for {
 24361  		_ = v.Args[1]
 24362  		v_0 := v.Args[0]
 24363  		if v_0.Op != OpAdd64 {
 24364  			break
 24365  		}
 24366  		_ = v_0.Args[1]
 24367  		y := v_0.Args[0]
 24368  		x := v_0.Args[1]
 24369  		if x != v.Args[1] {
 24370  			break
 24371  		}
 24372  		v.reset(OpCopy)
 24373  		v.Type = y.Type
 24374  		v.AddArg(y)
 24375  		return true
 24376  	}
 24377  	// match: (Sub64 (Add64 x y) y)
 24378  	// cond:
 24379  	// result: x
 24380  	for {
 24381  		_ = v.Args[1]
 24382  		v_0 := v.Args[0]
 24383  		if v_0.Op != OpAdd64 {
 24384  			break
 24385  		}
 24386  		_ = v_0.Args[1]
 24387  		x := v_0.Args[0]
 24388  		y := v_0.Args[1]
 24389  		if y != v.Args[1] {
 24390  			break
 24391  		}
 24392  		v.reset(OpCopy)
 24393  		v.Type = x.Type
 24394  		v.AddArg(x)
 24395  		return true
 24396  	}
 24397  	// match: (Sub64 (Add64 y x) y)
 24398  	// cond:
 24399  	// result: x
 24400  	for {
 24401  		_ = v.Args[1]
 24402  		v_0 := v.Args[0]
 24403  		if v_0.Op != OpAdd64 {
 24404  			break
 24405  		}
 24406  		_ = v_0.Args[1]
 24407  		y := v_0.Args[0]
 24408  		x := v_0.Args[1]
 24409  		if y != v.Args[1] {
 24410  			break
 24411  		}
 24412  		v.reset(OpCopy)
 24413  		v.Type = x.Type
 24414  		v.AddArg(x)
 24415  		return true
 24416  	}
 24417  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 24418  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 24419  	// result: (Sub64 (Add64 <t> x z) i)
 24420  	for {
 24421  		_ = v.Args[1]
 24422  		x := v.Args[0]
 24423  		v_1 := v.Args[1]
 24424  		if v_1.Op != OpSub64 {
 24425  			break
 24426  		}
 24427  		_ = v_1.Args[1]
 24428  		i := v_1.Args[0]
 24429  		if i.Op != OpConst64 {
 24430  			break
 24431  		}
 24432  		t := i.Type
 24433  		z := v_1.Args[1]
 24434  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 24435  			break
 24436  		}
 24437  		v.reset(OpSub64)
 24438  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 24439  		v0.AddArg(x)
 24440  		v0.AddArg(z)
 24441  		v.AddArg(v0)
 24442  		v.AddArg(i)
 24443  		return true
 24444  	}
 24445  	// match: (Sub64 x (Sub64 z i:(Const64 <t>)))
 24446  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 24447  	// result: (Add64 i (Sub64 <t> x z))
 24448  	for {
 24449  		_ = v.Args[1]
 24450  		x := v.Args[0]
 24451  		v_1 := v.Args[1]
 24452  		if v_1.Op != OpSub64 {
 24453  			break
 24454  		}
 24455  		_ = v_1.Args[1]
 24456  		z := v_1.Args[0]
 24457  		i := v_1.Args[1]
 24458  		if i.Op != OpConst64 {
 24459  			break
 24460  		}
 24461  		t := i.Type
 24462  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 24463  			break
 24464  		}
 24465  		v.reset(OpAdd64)
 24466  		v.AddArg(i)
 24467  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 24468  		v0.AddArg(x)
 24469  		v0.AddArg(z)
 24470  		v.AddArg(v0)
 24471  		return true
 24472  	}
 24473  	// match: (Sub64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
 24474  	// cond:
 24475  	// result: (Sub64 (Const64 <t> [c+d]) x)
 24476  	for {
 24477  		_ = v.Args[1]
 24478  		v_0 := v.Args[0]
 24479  		if v_0.Op != OpConst64 {
 24480  			break
 24481  		}
 24482  		t := v_0.Type
 24483  		c := v_0.AuxInt
 24484  		v_1 := v.Args[1]
 24485  		if v_1.Op != OpSub64 {
 24486  			break
 24487  		}
 24488  		_ = v_1.Args[1]
 24489  		x := v_1.Args[0]
 24490  		v_1_1 := v_1.Args[1]
 24491  		if v_1_1.Op != OpConst64 {
 24492  			break
 24493  		}
 24494  		if v_1_1.Type != t {
 24495  			break
 24496  		}
 24497  		d := v_1_1.AuxInt
 24498  		v.reset(OpSub64)
 24499  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 24500  		v0.AuxInt = c + d
 24501  		v.AddArg(v0)
 24502  		v.AddArg(x)
 24503  		return true
 24504  	}
 24505  	return false
 24506  }
 24507  func rewriteValuegeneric_OpSub64_10(v *Value) bool {
 24508  	b := v.Block
 24509  	_ = b
 24510  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 24511  	// cond:
 24512  	// result: (Add64 (Const64 <t> [c-d]) x)
 24513  	for {
 24514  		_ = v.Args[1]
 24515  		v_0 := v.Args[0]
 24516  		if v_0.Op != OpConst64 {
 24517  			break
 24518  		}
 24519  		t := v_0.Type
 24520  		c := v_0.AuxInt
 24521  		v_1 := v.Args[1]
 24522  		if v_1.Op != OpSub64 {
 24523  			break
 24524  		}
 24525  		_ = v_1.Args[1]
 24526  		v_1_0 := v_1.Args[0]
 24527  		if v_1_0.Op != OpConst64 {
 24528  			break
 24529  		}
 24530  		if v_1_0.Type != t {
 24531  			break
 24532  		}
 24533  		d := v_1_0.AuxInt
 24534  		x := v_1.Args[1]
 24535  		v.reset(OpAdd64)
 24536  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 24537  		v0.AuxInt = c - d
 24538  		v.AddArg(v0)
 24539  		v.AddArg(x)
 24540  		return true
 24541  	}
 24542  	return false
 24543  }
 24544  func rewriteValuegeneric_OpSub64F_0(v *Value) bool {
 24545  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 24546  	// cond:
 24547  	// result: (Const64F [f2i(i2f(c) - i2f(d))])
 24548  	for {
 24549  		_ = v.Args[1]
 24550  		v_0 := v.Args[0]
 24551  		if v_0.Op != OpConst64F {
 24552  			break
 24553  		}
 24554  		c := v_0.AuxInt
 24555  		v_1 := v.Args[1]
 24556  		if v_1.Op != OpConst64F {
 24557  			break
 24558  		}
 24559  		d := v_1.AuxInt
 24560  		v.reset(OpConst64F)
 24561  		v.AuxInt = f2i(i2f(c) - i2f(d))
 24562  		return true
 24563  	}
 24564  	// match: (Sub64F x (Const64F [0]))
 24565  	// cond:
 24566  	// result: x
 24567  	for {
 24568  		_ = v.Args[1]
 24569  		x := v.Args[0]
 24570  		v_1 := v.Args[1]
 24571  		if v_1.Op != OpConst64F {
 24572  			break
 24573  		}
 24574  		if v_1.AuxInt != 0 {
 24575  			break
 24576  		}
 24577  		v.reset(OpCopy)
 24578  		v.Type = x.Type
 24579  		v.AddArg(x)
 24580  		return true
 24581  	}
 24582  	return false
 24583  }
 24584  func rewriteValuegeneric_OpSub8_0(v *Value) bool {
 24585  	b := v.Block
 24586  	_ = b
 24587  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 24588  	// cond:
 24589  	// result: (Const8 [int64(int8(c-d))])
 24590  	for {
 24591  		_ = v.Args[1]
 24592  		v_0 := v.Args[0]
 24593  		if v_0.Op != OpConst8 {
 24594  			break
 24595  		}
 24596  		c := v_0.AuxInt
 24597  		v_1 := v.Args[1]
 24598  		if v_1.Op != OpConst8 {
 24599  			break
 24600  		}
 24601  		d := v_1.AuxInt
 24602  		v.reset(OpConst8)
 24603  		v.AuxInt = int64(int8(c - d))
 24604  		return true
 24605  	}
 24606  	// match: (Sub8 x (Const8 <t> [c]))
 24607  	// cond: x.Op != OpConst8
 24608  	// result: (Add8  (Const8  <t> [int64(int8(-c))]) x)
 24609  	for {
 24610  		_ = v.Args[1]
 24611  		x := v.Args[0]
 24612  		v_1 := v.Args[1]
 24613  		if v_1.Op != OpConst8 {
 24614  			break
 24615  		}
 24616  		t := v_1.Type
 24617  		c := v_1.AuxInt
 24618  		if !(x.Op != OpConst8) {
 24619  			break
 24620  		}
 24621  		v.reset(OpAdd8)
 24622  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 24623  		v0.AuxInt = int64(int8(-c))
 24624  		v.AddArg(v0)
 24625  		v.AddArg(x)
 24626  		return true
 24627  	}
 24628  	// match: (Sub8 x x)
 24629  	// cond:
 24630  	// result: (Const8  [0])
 24631  	for {
 24632  		_ = v.Args[1]
 24633  		x := v.Args[0]
 24634  		if x != v.Args[1] {
 24635  			break
 24636  		}
 24637  		v.reset(OpConst8)
 24638  		v.AuxInt = 0
 24639  		return true
 24640  	}
 24641  	// match: (Sub8 (Add8 x y) x)
 24642  	// cond:
 24643  	// result: y
 24644  	for {
 24645  		_ = v.Args[1]
 24646  		v_0 := v.Args[0]
 24647  		if v_0.Op != OpAdd8 {
 24648  			break
 24649  		}
 24650  		_ = v_0.Args[1]
 24651  		x := v_0.Args[0]
 24652  		y := v_0.Args[1]
 24653  		if x != v.Args[1] {
 24654  			break
 24655  		}
 24656  		v.reset(OpCopy)
 24657  		v.Type = y.Type
 24658  		v.AddArg(y)
 24659  		return true
 24660  	}
 24661  	// match: (Sub8 (Add8 y x) x)
 24662  	// cond:
 24663  	// result: y
 24664  	for {
 24665  		_ = v.Args[1]
 24666  		v_0 := v.Args[0]
 24667  		if v_0.Op != OpAdd8 {
 24668  			break
 24669  		}
 24670  		_ = v_0.Args[1]
 24671  		y := v_0.Args[0]
 24672  		x := v_0.Args[1]
 24673  		if x != v.Args[1] {
 24674  			break
 24675  		}
 24676  		v.reset(OpCopy)
 24677  		v.Type = y.Type
 24678  		v.AddArg(y)
 24679  		return true
 24680  	}
 24681  	// match: (Sub8 (Add8 x y) y)
 24682  	// cond:
 24683  	// result: x
 24684  	for {
 24685  		_ = v.Args[1]
 24686  		v_0 := v.Args[0]
 24687  		if v_0.Op != OpAdd8 {
 24688  			break
 24689  		}
 24690  		_ = v_0.Args[1]
 24691  		x := v_0.Args[0]
 24692  		y := v_0.Args[1]
 24693  		if y != v.Args[1] {
 24694  			break
 24695  		}
 24696  		v.reset(OpCopy)
 24697  		v.Type = x.Type
 24698  		v.AddArg(x)
 24699  		return true
 24700  	}
 24701  	// match: (Sub8 (Add8 y x) y)
 24702  	// cond:
 24703  	// result: x
 24704  	for {
 24705  		_ = v.Args[1]
 24706  		v_0 := v.Args[0]
 24707  		if v_0.Op != OpAdd8 {
 24708  			break
 24709  		}
 24710  		_ = v_0.Args[1]
 24711  		y := v_0.Args[0]
 24712  		x := v_0.Args[1]
 24713  		if y != v.Args[1] {
 24714  			break
 24715  		}
 24716  		v.reset(OpCopy)
 24717  		v.Type = x.Type
 24718  		v.AddArg(x)
 24719  		return true
 24720  	}
 24721  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 24722  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 24723  	// result: (Sub8  (Add8  <t> x z) i)
 24724  	for {
 24725  		_ = v.Args[1]
 24726  		x := v.Args[0]
 24727  		v_1 := v.Args[1]
 24728  		if v_1.Op != OpSub8 {
 24729  			break
 24730  		}
 24731  		_ = v_1.Args[1]
 24732  		i := v_1.Args[0]
 24733  		if i.Op != OpConst8 {
 24734  			break
 24735  		}
 24736  		t := i.Type
 24737  		z := v_1.Args[1]
 24738  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 24739  			break
 24740  		}
 24741  		v.reset(OpSub8)
 24742  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 24743  		v0.AddArg(x)
 24744  		v0.AddArg(z)
 24745  		v.AddArg(v0)
 24746  		v.AddArg(i)
 24747  		return true
 24748  	}
 24749  	// match: (Sub8 x (Sub8 z i:(Const8 <t>)))
 24750  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 24751  	// result: (Add8  i (Sub8  <t> x z))
 24752  	for {
 24753  		_ = v.Args[1]
 24754  		x := v.Args[0]
 24755  		v_1 := v.Args[1]
 24756  		if v_1.Op != OpSub8 {
 24757  			break
 24758  		}
 24759  		_ = v_1.Args[1]
 24760  		z := v_1.Args[0]
 24761  		i := v_1.Args[1]
 24762  		if i.Op != OpConst8 {
 24763  			break
 24764  		}
 24765  		t := i.Type
 24766  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 24767  			break
 24768  		}
 24769  		v.reset(OpAdd8)
 24770  		v.AddArg(i)
 24771  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 24772  		v0.AddArg(x)
 24773  		v0.AddArg(z)
 24774  		v.AddArg(v0)
 24775  		return true
 24776  	}
 24777  	// match: (Sub8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
 24778  	// cond:
 24779  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
 24780  	for {
 24781  		_ = v.Args[1]
 24782  		v_0 := v.Args[0]
 24783  		if v_0.Op != OpConst8 {
 24784  			break
 24785  		}
 24786  		t := v_0.Type
 24787  		c := v_0.AuxInt
 24788  		v_1 := v.Args[1]
 24789  		if v_1.Op != OpSub8 {
 24790  			break
 24791  		}
 24792  		_ = v_1.Args[1]
 24793  		x := v_1.Args[0]
 24794  		v_1_1 := v_1.Args[1]
 24795  		if v_1_1.Op != OpConst8 {
 24796  			break
 24797  		}
 24798  		if v_1_1.Type != t {
 24799  			break
 24800  		}
 24801  		d := v_1_1.AuxInt
 24802  		v.reset(OpSub8)
 24803  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 24804  		v0.AuxInt = int64(int8(c + d))
 24805  		v.AddArg(v0)
 24806  		v.AddArg(x)
 24807  		return true
 24808  	}
 24809  	return false
 24810  }
 24811  func rewriteValuegeneric_OpSub8_10(v *Value) bool {
 24812  	b := v.Block
 24813  	_ = b
 24814  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 24815  	// cond:
 24816  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
 24817  	for {
 24818  		_ = v.Args[1]
 24819  		v_0 := v.Args[0]
 24820  		if v_0.Op != OpConst8 {
 24821  			break
 24822  		}
 24823  		t := v_0.Type
 24824  		c := v_0.AuxInt
 24825  		v_1 := v.Args[1]
 24826  		if v_1.Op != OpSub8 {
 24827  			break
 24828  		}
 24829  		_ = v_1.Args[1]
 24830  		v_1_0 := v_1.Args[0]
 24831  		if v_1_0.Op != OpConst8 {
 24832  			break
 24833  		}
 24834  		if v_1_0.Type != t {
 24835  			break
 24836  		}
 24837  		d := v_1_0.AuxInt
 24838  		x := v_1.Args[1]
 24839  		v.reset(OpAdd8)
 24840  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 24841  		v0.AuxInt = int64(int8(c - d))
 24842  		v.AddArg(v0)
 24843  		v.AddArg(x)
 24844  		return true
 24845  	}
 24846  	return false
 24847  }
 24848  func rewriteValuegeneric_OpTrunc16to8_0(v *Value) bool {
 24849  	// match: (Trunc16to8 (Const16 [c]))
 24850  	// cond:
 24851  	// result: (Const8   [int64(int8(c))])
 24852  	for {
 24853  		v_0 := v.Args[0]
 24854  		if v_0.Op != OpConst16 {
 24855  			break
 24856  		}
 24857  		c := v_0.AuxInt
 24858  		v.reset(OpConst8)
 24859  		v.AuxInt = int64(int8(c))
 24860  		return true
 24861  	}
 24862  	// match: (Trunc16to8 (ZeroExt8to16 x))
 24863  	// cond:
 24864  	// result: x
 24865  	for {
 24866  		v_0 := v.Args[0]
 24867  		if v_0.Op != OpZeroExt8to16 {
 24868  			break
 24869  		}
 24870  		x := v_0.Args[0]
 24871  		v.reset(OpCopy)
 24872  		v.Type = x.Type
 24873  		v.AddArg(x)
 24874  		return true
 24875  	}
 24876  	// match: (Trunc16to8 (SignExt8to16 x))
 24877  	// cond:
 24878  	// result: x
 24879  	for {
 24880  		v_0 := v.Args[0]
 24881  		if v_0.Op != OpSignExt8to16 {
 24882  			break
 24883  		}
 24884  		x := v_0.Args[0]
 24885  		v.reset(OpCopy)
 24886  		v.Type = x.Type
 24887  		v.AddArg(x)
 24888  		return true
 24889  	}
 24890  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 24891  	// cond: y&0xFF == 0xFF
 24892  	// result: (Trunc16to8 x)
 24893  	for {
 24894  		v_0 := v.Args[0]
 24895  		if v_0.Op != OpAnd16 {
 24896  			break
 24897  		}
 24898  		_ = v_0.Args[1]
 24899  		v_0_0 := v_0.Args[0]
 24900  		if v_0_0.Op != OpConst16 {
 24901  			break
 24902  		}
 24903  		y := v_0_0.AuxInt
 24904  		x := v_0.Args[1]
 24905  		if !(y&0xFF == 0xFF) {
 24906  			break
 24907  		}
 24908  		v.reset(OpTrunc16to8)
 24909  		v.AddArg(x)
 24910  		return true
 24911  	}
 24912  	// match: (Trunc16to8 (And16 x (Const16 [y])))
 24913  	// cond: y&0xFF == 0xFF
 24914  	// result: (Trunc16to8 x)
 24915  	for {
 24916  		v_0 := v.Args[0]
 24917  		if v_0.Op != OpAnd16 {
 24918  			break
 24919  		}
 24920  		_ = v_0.Args[1]
 24921  		x := v_0.Args[0]
 24922  		v_0_1 := v_0.Args[1]
 24923  		if v_0_1.Op != OpConst16 {
 24924  			break
 24925  		}
 24926  		y := v_0_1.AuxInt
 24927  		if !(y&0xFF == 0xFF) {
 24928  			break
 24929  		}
 24930  		v.reset(OpTrunc16to8)
 24931  		v.AddArg(x)
 24932  		return true
 24933  	}
 24934  	return false
 24935  }
 24936  func rewriteValuegeneric_OpTrunc32to16_0(v *Value) bool {
 24937  	// match: (Trunc32to16 (Const32 [c]))
 24938  	// cond:
 24939  	// result: (Const16  [int64(int16(c))])
 24940  	for {
 24941  		v_0 := v.Args[0]
 24942  		if v_0.Op != OpConst32 {
 24943  			break
 24944  		}
 24945  		c := v_0.AuxInt
 24946  		v.reset(OpConst16)
 24947  		v.AuxInt = int64(int16(c))
 24948  		return true
 24949  	}
 24950  	// match: (Trunc32to16 (ZeroExt8to32 x))
 24951  	// cond:
 24952  	// result: (ZeroExt8to16  x)
 24953  	for {
 24954  		v_0 := v.Args[0]
 24955  		if v_0.Op != OpZeroExt8to32 {
 24956  			break
 24957  		}
 24958  		x := v_0.Args[0]
 24959  		v.reset(OpZeroExt8to16)
 24960  		v.AddArg(x)
 24961  		return true
 24962  	}
 24963  	// match: (Trunc32to16 (ZeroExt16to32 x))
 24964  	// cond:
 24965  	// result: x
 24966  	for {
 24967  		v_0 := v.Args[0]
 24968  		if v_0.Op != OpZeroExt16to32 {
 24969  			break
 24970  		}
 24971  		x := v_0.Args[0]
 24972  		v.reset(OpCopy)
 24973  		v.Type = x.Type
 24974  		v.AddArg(x)
 24975  		return true
 24976  	}
 24977  	// match: (Trunc32to16 (SignExt8to32 x))
 24978  	// cond:
 24979  	// result: (SignExt8to16  x)
 24980  	for {
 24981  		v_0 := v.Args[0]
 24982  		if v_0.Op != OpSignExt8to32 {
 24983  			break
 24984  		}
 24985  		x := v_0.Args[0]
 24986  		v.reset(OpSignExt8to16)
 24987  		v.AddArg(x)
 24988  		return true
 24989  	}
 24990  	// match: (Trunc32to16 (SignExt16to32 x))
 24991  	// cond:
 24992  	// result: x
 24993  	for {
 24994  		v_0 := v.Args[0]
 24995  		if v_0.Op != OpSignExt16to32 {
 24996  			break
 24997  		}
 24998  		x := v_0.Args[0]
 24999  		v.reset(OpCopy)
 25000  		v.Type = x.Type
 25001  		v.AddArg(x)
 25002  		return true
 25003  	}
 25004  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 25005  	// cond: y&0xFFFF == 0xFFFF
 25006  	// result: (Trunc32to16 x)
 25007  	for {
 25008  		v_0 := v.Args[0]
 25009  		if v_0.Op != OpAnd32 {
 25010  			break
 25011  		}
 25012  		_ = v_0.Args[1]
 25013  		v_0_0 := v_0.Args[0]
 25014  		if v_0_0.Op != OpConst32 {
 25015  			break
 25016  		}
 25017  		y := v_0_0.AuxInt
 25018  		x := v_0.Args[1]
 25019  		if !(y&0xFFFF == 0xFFFF) {
 25020  			break
 25021  		}
 25022  		v.reset(OpTrunc32to16)
 25023  		v.AddArg(x)
 25024  		return true
 25025  	}
 25026  	// match: (Trunc32to16 (And32 x (Const32 [y])))
 25027  	// cond: y&0xFFFF == 0xFFFF
 25028  	// result: (Trunc32to16 x)
 25029  	for {
 25030  		v_0 := v.Args[0]
 25031  		if v_0.Op != OpAnd32 {
 25032  			break
 25033  		}
 25034  		_ = v_0.Args[1]
 25035  		x := v_0.Args[0]
 25036  		v_0_1 := v_0.Args[1]
 25037  		if v_0_1.Op != OpConst32 {
 25038  			break
 25039  		}
 25040  		y := v_0_1.AuxInt
 25041  		if !(y&0xFFFF == 0xFFFF) {
 25042  			break
 25043  		}
 25044  		v.reset(OpTrunc32to16)
 25045  		v.AddArg(x)
 25046  		return true
 25047  	}
 25048  	return false
 25049  }
 25050  func rewriteValuegeneric_OpTrunc32to8_0(v *Value) bool {
 25051  	// match: (Trunc32to8 (Const32 [c]))
 25052  	// cond:
 25053  	// result: (Const8   [int64(int8(c))])
 25054  	for {
 25055  		v_0 := v.Args[0]
 25056  		if v_0.Op != OpConst32 {
 25057  			break
 25058  		}
 25059  		c := v_0.AuxInt
 25060  		v.reset(OpConst8)
 25061  		v.AuxInt = int64(int8(c))
 25062  		return true
 25063  	}
 25064  	// match: (Trunc32to8 (ZeroExt8to32 x))
 25065  	// cond:
 25066  	// result: x
 25067  	for {
 25068  		v_0 := v.Args[0]
 25069  		if v_0.Op != OpZeroExt8to32 {
 25070  			break
 25071  		}
 25072  		x := v_0.Args[0]
 25073  		v.reset(OpCopy)
 25074  		v.Type = x.Type
 25075  		v.AddArg(x)
 25076  		return true
 25077  	}
 25078  	// match: (Trunc32to8 (SignExt8to32 x))
 25079  	// cond:
 25080  	// result: x
 25081  	for {
 25082  		v_0 := v.Args[0]
 25083  		if v_0.Op != OpSignExt8to32 {
 25084  			break
 25085  		}
 25086  		x := v_0.Args[0]
 25087  		v.reset(OpCopy)
 25088  		v.Type = x.Type
 25089  		v.AddArg(x)
 25090  		return true
 25091  	}
 25092  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 25093  	// cond: y&0xFF == 0xFF
 25094  	// result: (Trunc32to8 x)
 25095  	for {
 25096  		v_0 := v.Args[0]
 25097  		if v_0.Op != OpAnd32 {
 25098  			break
 25099  		}
 25100  		_ = v_0.Args[1]
 25101  		v_0_0 := v_0.Args[0]
 25102  		if v_0_0.Op != OpConst32 {
 25103  			break
 25104  		}
 25105  		y := v_0_0.AuxInt
 25106  		x := v_0.Args[1]
 25107  		if !(y&0xFF == 0xFF) {
 25108  			break
 25109  		}
 25110  		v.reset(OpTrunc32to8)
 25111  		v.AddArg(x)
 25112  		return true
 25113  	}
 25114  	// match: (Trunc32to8 (And32 x (Const32 [y])))
 25115  	// cond: y&0xFF == 0xFF
 25116  	// result: (Trunc32to8 x)
 25117  	for {
 25118  		v_0 := v.Args[0]
 25119  		if v_0.Op != OpAnd32 {
 25120  			break
 25121  		}
 25122  		_ = v_0.Args[1]
 25123  		x := v_0.Args[0]
 25124  		v_0_1 := v_0.Args[1]
 25125  		if v_0_1.Op != OpConst32 {
 25126  			break
 25127  		}
 25128  		y := v_0_1.AuxInt
 25129  		if !(y&0xFF == 0xFF) {
 25130  			break
 25131  		}
 25132  		v.reset(OpTrunc32to8)
 25133  		v.AddArg(x)
 25134  		return true
 25135  	}
 25136  	return false
 25137  }
 25138  func rewriteValuegeneric_OpTrunc64to16_0(v *Value) bool {
 25139  	// match: (Trunc64to16 (Const64 [c]))
 25140  	// cond:
 25141  	// result: (Const16  [int64(int16(c))])
 25142  	for {
 25143  		v_0 := v.Args[0]
 25144  		if v_0.Op != OpConst64 {
 25145  			break
 25146  		}
 25147  		c := v_0.AuxInt
 25148  		v.reset(OpConst16)
 25149  		v.AuxInt = int64(int16(c))
 25150  		return true
 25151  	}
 25152  	// match: (Trunc64to16 (ZeroExt8to64 x))
 25153  	// cond:
 25154  	// result: (ZeroExt8to16  x)
 25155  	for {
 25156  		v_0 := v.Args[0]
 25157  		if v_0.Op != OpZeroExt8to64 {
 25158  			break
 25159  		}
 25160  		x := v_0.Args[0]
 25161  		v.reset(OpZeroExt8to16)
 25162  		v.AddArg(x)
 25163  		return true
 25164  	}
 25165  	// match: (Trunc64to16 (ZeroExt16to64 x))
 25166  	// cond:
 25167  	// result: x
 25168  	for {
 25169  		v_0 := v.Args[0]
 25170  		if v_0.Op != OpZeroExt16to64 {
 25171  			break
 25172  		}
 25173  		x := v_0.Args[0]
 25174  		v.reset(OpCopy)
 25175  		v.Type = x.Type
 25176  		v.AddArg(x)
 25177  		return true
 25178  	}
 25179  	// match: (Trunc64to16 (SignExt8to64 x))
 25180  	// cond:
 25181  	// result: (SignExt8to16  x)
 25182  	for {
 25183  		v_0 := v.Args[0]
 25184  		if v_0.Op != OpSignExt8to64 {
 25185  			break
 25186  		}
 25187  		x := v_0.Args[0]
 25188  		v.reset(OpSignExt8to16)
 25189  		v.AddArg(x)
 25190  		return true
 25191  	}
 25192  	// match: (Trunc64to16 (SignExt16to64 x))
 25193  	// cond:
 25194  	// result: x
 25195  	for {
 25196  		v_0 := v.Args[0]
 25197  		if v_0.Op != OpSignExt16to64 {
 25198  			break
 25199  		}
 25200  		x := v_0.Args[0]
 25201  		v.reset(OpCopy)
 25202  		v.Type = x.Type
 25203  		v.AddArg(x)
 25204  		return true
 25205  	}
 25206  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 25207  	// cond: y&0xFFFF == 0xFFFF
 25208  	// result: (Trunc64to16 x)
 25209  	for {
 25210  		v_0 := v.Args[0]
 25211  		if v_0.Op != OpAnd64 {
 25212  			break
 25213  		}
 25214  		_ = v_0.Args[1]
 25215  		v_0_0 := v_0.Args[0]
 25216  		if v_0_0.Op != OpConst64 {
 25217  			break
 25218  		}
 25219  		y := v_0_0.AuxInt
 25220  		x := v_0.Args[1]
 25221  		if !(y&0xFFFF == 0xFFFF) {
 25222  			break
 25223  		}
 25224  		v.reset(OpTrunc64to16)
 25225  		v.AddArg(x)
 25226  		return true
 25227  	}
 25228  	// match: (Trunc64to16 (And64 x (Const64 [y])))
 25229  	// cond: y&0xFFFF == 0xFFFF
 25230  	// result: (Trunc64to16 x)
 25231  	for {
 25232  		v_0 := v.Args[0]
 25233  		if v_0.Op != OpAnd64 {
 25234  			break
 25235  		}
 25236  		_ = v_0.Args[1]
 25237  		x := v_0.Args[0]
 25238  		v_0_1 := v_0.Args[1]
 25239  		if v_0_1.Op != OpConst64 {
 25240  			break
 25241  		}
 25242  		y := v_0_1.AuxInt
 25243  		if !(y&0xFFFF == 0xFFFF) {
 25244  			break
 25245  		}
 25246  		v.reset(OpTrunc64to16)
 25247  		v.AddArg(x)
 25248  		return true
 25249  	}
 25250  	return false
 25251  }
 25252  func rewriteValuegeneric_OpTrunc64to32_0(v *Value) bool {
 25253  	// match: (Trunc64to32 (Const64 [c]))
 25254  	// cond:
 25255  	// result: (Const32  [int64(int32(c))])
 25256  	for {
 25257  		v_0 := v.Args[0]
 25258  		if v_0.Op != OpConst64 {
 25259  			break
 25260  		}
 25261  		c := v_0.AuxInt
 25262  		v.reset(OpConst32)
 25263  		v.AuxInt = int64(int32(c))
 25264  		return true
 25265  	}
 25266  	// match: (Trunc64to32 (ZeroExt8to64 x))
 25267  	// cond:
 25268  	// result: (ZeroExt8to32  x)
 25269  	for {
 25270  		v_0 := v.Args[0]
 25271  		if v_0.Op != OpZeroExt8to64 {
 25272  			break
 25273  		}
 25274  		x := v_0.Args[0]
 25275  		v.reset(OpZeroExt8to32)
 25276  		v.AddArg(x)
 25277  		return true
 25278  	}
 25279  	// match: (Trunc64to32 (ZeroExt16to64 x))
 25280  	// cond:
 25281  	// result: (ZeroExt16to32 x)
 25282  	for {
 25283  		v_0 := v.Args[0]
 25284  		if v_0.Op != OpZeroExt16to64 {
 25285  			break
 25286  		}
 25287  		x := v_0.Args[0]
 25288  		v.reset(OpZeroExt16to32)
 25289  		v.AddArg(x)
 25290  		return true
 25291  	}
 25292  	// match: (Trunc64to32 (ZeroExt32to64 x))
 25293  	// cond:
 25294  	// result: x
 25295  	for {
 25296  		v_0 := v.Args[0]
 25297  		if v_0.Op != OpZeroExt32to64 {
 25298  			break
 25299  		}
 25300  		x := v_0.Args[0]
 25301  		v.reset(OpCopy)
 25302  		v.Type = x.Type
 25303  		v.AddArg(x)
 25304  		return true
 25305  	}
 25306  	// match: (Trunc64to32 (SignExt8to64 x))
 25307  	// cond:
 25308  	// result: (SignExt8to32  x)
 25309  	for {
 25310  		v_0 := v.Args[0]
 25311  		if v_0.Op != OpSignExt8to64 {
 25312  			break
 25313  		}
 25314  		x := v_0.Args[0]
 25315  		v.reset(OpSignExt8to32)
 25316  		v.AddArg(x)
 25317  		return true
 25318  	}
 25319  	// match: (Trunc64to32 (SignExt16to64 x))
 25320  	// cond:
 25321  	// result: (SignExt16to32 x)
 25322  	for {
 25323  		v_0 := v.Args[0]
 25324  		if v_0.Op != OpSignExt16to64 {
 25325  			break
 25326  		}
 25327  		x := v_0.Args[0]
 25328  		v.reset(OpSignExt16to32)
 25329  		v.AddArg(x)
 25330  		return true
 25331  	}
 25332  	// match: (Trunc64to32 (SignExt32to64 x))
 25333  	// cond:
 25334  	// result: x
 25335  	for {
 25336  		v_0 := v.Args[0]
 25337  		if v_0.Op != OpSignExt32to64 {
 25338  			break
 25339  		}
 25340  		x := v_0.Args[0]
 25341  		v.reset(OpCopy)
 25342  		v.Type = x.Type
 25343  		v.AddArg(x)
 25344  		return true
 25345  	}
 25346  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 25347  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 25348  	// result: (Trunc64to32 x)
 25349  	for {
 25350  		v_0 := v.Args[0]
 25351  		if v_0.Op != OpAnd64 {
 25352  			break
 25353  		}
 25354  		_ = v_0.Args[1]
 25355  		v_0_0 := v_0.Args[0]
 25356  		if v_0_0.Op != OpConst64 {
 25357  			break
 25358  		}
 25359  		y := v_0_0.AuxInt
 25360  		x := v_0.Args[1]
 25361  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 25362  			break
 25363  		}
 25364  		v.reset(OpTrunc64to32)
 25365  		v.AddArg(x)
 25366  		return true
 25367  	}
 25368  	// match: (Trunc64to32 (And64 x (Const64 [y])))
 25369  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 25370  	// result: (Trunc64to32 x)
 25371  	for {
 25372  		v_0 := v.Args[0]
 25373  		if v_0.Op != OpAnd64 {
 25374  			break
 25375  		}
 25376  		_ = v_0.Args[1]
 25377  		x := v_0.Args[0]
 25378  		v_0_1 := v_0.Args[1]
 25379  		if v_0_1.Op != OpConst64 {
 25380  			break
 25381  		}
 25382  		y := v_0_1.AuxInt
 25383  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 25384  			break
 25385  		}
 25386  		v.reset(OpTrunc64to32)
 25387  		v.AddArg(x)
 25388  		return true
 25389  	}
 25390  	return false
 25391  }
 25392  func rewriteValuegeneric_OpTrunc64to8_0(v *Value) bool {
 25393  	// match: (Trunc64to8 (Const64 [c]))
 25394  	// cond:
 25395  	// result: (Const8   [int64(int8(c))])
 25396  	for {
 25397  		v_0 := v.Args[0]
 25398  		if v_0.Op != OpConst64 {
 25399  			break
 25400  		}
 25401  		c := v_0.AuxInt
 25402  		v.reset(OpConst8)
 25403  		v.AuxInt = int64(int8(c))
 25404  		return true
 25405  	}
 25406  	// match: (Trunc64to8 (ZeroExt8to64 x))
 25407  	// cond:
 25408  	// result: x
 25409  	for {
 25410  		v_0 := v.Args[0]
 25411  		if v_0.Op != OpZeroExt8to64 {
 25412  			break
 25413  		}
 25414  		x := v_0.Args[0]
 25415  		v.reset(OpCopy)
 25416  		v.Type = x.Type
 25417  		v.AddArg(x)
 25418  		return true
 25419  	}
 25420  	// match: (Trunc64to8 (SignExt8to64 x))
 25421  	// cond:
 25422  	// result: x
 25423  	for {
 25424  		v_0 := v.Args[0]
 25425  		if v_0.Op != OpSignExt8to64 {
 25426  			break
 25427  		}
 25428  		x := v_0.Args[0]
 25429  		v.reset(OpCopy)
 25430  		v.Type = x.Type
 25431  		v.AddArg(x)
 25432  		return true
 25433  	}
 25434  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 25435  	// cond: y&0xFF == 0xFF
 25436  	// result: (Trunc64to8 x)
 25437  	for {
 25438  		v_0 := v.Args[0]
 25439  		if v_0.Op != OpAnd64 {
 25440  			break
 25441  		}
 25442  		_ = v_0.Args[1]
 25443  		v_0_0 := v_0.Args[0]
 25444  		if v_0_0.Op != OpConst64 {
 25445  			break
 25446  		}
 25447  		y := v_0_0.AuxInt
 25448  		x := v_0.Args[1]
 25449  		if !(y&0xFF == 0xFF) {
 25450  			break
 25451  		}
 25452  		v.reset(OpTrunc64to8)
 25453  		v.AddArg(x)
 25454  		return true
 25455  	}
 25456  	// match: (Trunc64to8 (And64 x (Const64 [y])))
 25457  	// cond: y&0xFF == 0xFF
 25458  	// result: (Trunc64to8 x)
 25459  	for {
 25460  		v_0 := v.Args[0]
 25461  		if v_0.Op != OpAnd64 {
 25462  			break
 25463  		}
 25464  		_ = v_0.Args[1]
 25465  		x := v_0.Args[0]
 25466  		v_0_1 := v_0.Args[1]
 25467  		if v_0_1.Op != OpConst64 {
 25468  			break
 25469  		}
 25470  		y := v_0_1.AuxInt
 25471  		if !(y&0xFF == 0xFF) {
 25472  			break
 25473  		}
 25474  		v.reset(OpTrunc64to8)
 25475  		v.AddArg(x)
 25476  		return true
 25477  	}
 25478  	return false
 25479  }
 25480  func rewriteValuegeneric_OpXor16_0(v *Value) bool {
 25481  	b := v.Block
 25482  	_ = b
 25483  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 25484  	// cond:
 25485  	// result: (Const16 [int64(int16(c^d))])
 25486  	for {
 25487  		_ = v.Args[1]
 25488  		v_0 := v.Args[0]
 25489  		if v_0.Op != OpConst16 {
 25490  			break
 25491  		}
 25492  		c := v_0.AuxInt
 25493  		v_1 := v.Args[1]
 25494  		if v_1.Op != OpConst16 {
 25495  			break
 25496  		}
 25497  		d := v_1.AuxInt
 25498  		v.reset(OpConst16)
 25499  		v.AuxInt = int64(int16(c ^ d))
 25500  		return true
 25501  	}
 25502  	// match: (Xor16 (Const16 [d]) (Const16 [c]))
 25503  	// cond:
 25504  	// result: (Const16 [int64(int16(c^d))])
 25505  	for {
 25506  		_ = v.Args[1]
 25507  		v_0 := v.Args[0]
 25508  		if v_0.Op != OpConst16 {
 25509  			break
 25510  		}
 25511  		d := v_0.AuxInt
 25512  		v_1 := v.Args[1]
 25513  		if v_1.Op != OpConst16 {
 25514  			break
 25515  		}
 25516  		c := v_1.AuxInt
 25517  		v.reset(OpConst16)
 25518  		v.AuxInt = int64(int16(c ^ d))
 25519  		return true
 25520  	}
 25521  	// match: (Xor16 x x)
 25522  	// cond:
 25523  	// result: (Const16 [0])
 25524  	for {
 25525  		_ = v.Args[1]
 25526  		x := v.Args[0]
 25527  		if x != v.Args[1] {
 25528  			break
 25529  		}
 25530  		v.reset(OpConst16)
 25531  		v.AuxInt = 0
 25532  		return true
 25533  	}
 25534  	// match: (Xor16 (Const16 [0]) x)
 25535  	// cond:
 25536  	// result: x
 25537  	for {
 25538  		_ = v.Args[1]
 25539  		v_0 := v.Args[0]
 25540  		if v_0.Op != OpConst16 {
 25541  			break
 25542  		}
 25543  		if v_0.AuxInt != 0 {
 25544  			break
 25545  		}
 25546  		x := v.Args[1]
 25547  		v.reset(OpCopy)
 25548  		v.Type = x.Type
 25549  		v.AddArg(x)
 25550  		return true
 25551  	}
 25552  	// match: (Xor16 x (Const16 [0]))
 25553  	// cond:
 25554  	// result: x
 25555  	for {
 25556  		_ = v.Args[1]
 25557  		x := v.Args[0]
 25558  		v_1 := v.Args[1]
 25559  		if v_1.Op != OpConst16 {
 25560  			break
 25561  		}
 25562  		if v_1.AuxInt != 0 {
 25563  			break
 25564  		}
 25565  		v.reset(OpCopy)
 25566  		v.Type = x.Type
 25567  		v.AddArg(x)
 25568  		return true
 25569  	}
 25570  	// match: (Xor16 x (Xor16 x y))
 25571  	// cond:
 25572  	// result: y
 25573  	for {
 25574  		_ = v.Args[1]
 25575  		x := v.Args[0]
 25576  		v_1 := v.Args[1]
 25577  		if v_1.Op != OpXor16 {
 25578  			break
 25579  		}
 25580  		_ = v_1.Args[1]
 25581  		if x != v_1.Args[0] {
 25582  			break
 25583  		}
 25584  		y := v_1.Args[1]
 25585  		v.reset(OpCopy)
 25586  		v.Type = y.Type
 25587  		v.AddArg(y)
 25588  		return true
 25589  	}
 25590  	// match: (Xor16 x (Xor16 y x))
 25591  	// cond:
 25592  	// result: y
 25593  	for {
 25594  		_ = v.Args[1]
 25595  		x := v.Args[0]
 25596  		v_1 := v.Args[1]
 25597  		if v_1.Op != OpXor16 {
 25598  			break
 25599  		}
 25600  		_ = v_1.Args[1]
 25601  		y := v_1.Args[0]
 25602  		if x != v_1.Args[1] {
 25603  			break
 25604  		}
 25605  		v.reset(OpCopy)
 25606  		v.Type = y.Type
 25607  		v.AddArg(y)
 25608  		return true
 25609  	}
 25610  	// match: (Xor16 (Xor16 x y) x)
 25611  	// cond:
 25612  	// result: y
 25613  	for {
 25614  		_ = v.Args[1]
 25615  		v_0 := v.Args[0]
 25616  		if v_0.Op != OpXor16 {
 25617  			break
 25618  		}
 25619  		_ = v_0.Args[1]
 25620  		x := v_0.Args[0]
 25621  		y := v_0.Args[1]
 25622  		if x != v.Args[1] {
 25623  			break
 25624  		}
 25625  		v.reset(OpCopy)
 25626  		v.Type = y.Type
 25627  		v.AddArg(y)
 25628  		return true
 25629  	}
 25630  	// match: (Xor16 (Xor16 y x) x)
 25631  	// cond:
 25632  	// result: y
 25633  	for {
 25634  		_ = v.Args[1]
 25635  		v_0 := v.Args[0]
 25636  		if v_0.Op != OpXor16 {
 25637  			break
 25638  		}
 25639  		_ = v_0.Args[1]
 25640  		y := v_0.Args[0]
 25641  		x := v_0.Args[1]
 25642  		if x != v.Args[1] {
 25643  			break
 25644  		}
 25645  		v.reset(OpCopy)
 25646  		v.Type = y.Type
 25647  		v.AddArg(y)
 25648  		return true
 25649  	}
 25650  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 25651  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 25652  	// result: (Xor16 i (Xor16 <t> z x))
 25653  	for {
 25654  		_ = v.Args[1]
 25655  		v_0 := v.Args[0]
 25656  		if v_0.Op != OpXor16 {
 25657  			break
 25658  		}
 25659  		_ = v_0.Args[1]
 25660  		i := v_0.Args[0]
 25661  		if i.Op != OpConst16 {
 25662  			break
 25663  		}
 25664  		t := i.Type
 25665  		z := v_0.Args[1]
 25666  		x := v.Args[1]
 25667  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 25668  			break
 25669  		}
 25670  		v.reset(OpXor16)
 25671  		v.AddArg(i)
 25672  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 25673  		v0.AddArg(z)
 25674  		v0.AddArg(x)
 25675  		v.AddArg(v0)
 25676  		return true
 25677  	}
 25678  	return false
 25679  }
 25680  func rewriteValuegeneric_OpXor16_10(v *Value) bool {
 25681  	b := v.Block
 25682  	_ = b
 25683  	// match: (Xor16 (Xor16 z i:(Const16 <t>)) x)
 25684  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 25685  	// result: (Xor16 i (Xor16 <t> z x))
 25686  	for {
 25687  		_ = v.Args[1]
 25688  		v_0 := v.Args[0]
 25689  		if v_0.Op != OpXor16 {
 25690  			break
 25691  		}
 25692  		_ = v_0.Args[1]
 25693  		z := v_0.Args[0]
 25694  		i := v_0.Args[1]
 25695  		if i.Op != OpConst16 {
 25696  			break
 25697  		}
 25698  		t := i.Type
 25699  		x := v.Args[1]
 25700  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 25701  			break
 25702  		}
 25703  		v.reset(OpXor16)
 25704  		v.AddArg(i)
 25705  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 25706  		v0.AddArg(z)
 25707  		v0.AddArg(x)
 25708  		v.AddArg(v0)
 25709  		return true
 25710  	}
 25711  	// match: (Xor16 x (Xor16 i:(Const16 <t>) z))
 25712  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 25713  	// result: (Xor16 i (Xor16 <t> z x))
 25714  	for {
 25715  		_ = v.Args[1]
 25716  		x := v.Args[0]
 25717  		v_1 := v.Args[1]
 25718  		if v_1.Op != OpXor16 {
 25719  			break
 25720  		}
 25721  		_ = v_1.Args[1]
 25722  		i := v_1.Args[0]
 25723  		if i.Op != OpConst16 {
 25724  			break
 25725  		}
 25726  		t := i.Type
 25727  		z := v_1.Args[1]
 25728  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 25729  			break
 25730  		}
 25731  		v.reset(OpXor16)
 25732  		v.AddArg(i)
 25733  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 25734  		v0.AddArg(z)
 25735  		v0.AddArg(x)
 25736  		v.AddArg(v0)
 25737  		return true
 25738  	}
 25739  	// match: (Xor16 x (Xor16 z i:(Const16 <t>)))
 25740  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 25741  	// result: (Xor16 i (Xor16 <t> z x))
 25742  	for {
 25743  		_ = v.Args[1]
 25744  		x := v.Args[0]
 25745  		v_1 := v.Args[1]
 25746  		if v_1.Op != OpXor16 {
 25747  			break
 25748  		}
 25749  		_ = v_1.Args[1]
 25750  		z := v_1.Args[0]
 25751  		i := v_1.Args[1]
 25752  		if i.Op != OpConst16 {
 25753  			break
 25754  		}
 25755  		t := i.Type
 25756  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 25757  			break
 25758  		}
 25759  		v.reset(OpXor16)
 25760  		v.AddArg(i)
 25761  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 25762  		v0.AddArg(z)
 25763  		v0.AddArg(x)
 25764  		v.AddArg(v0)
 25765  		return true
 25766  	}
 25767  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 25768  	// cond:
 25769  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 25770  	for {
 25771  		_ = v.Args[1]
 25772  		v_0 := v.Args[0]
 25773  		if v_0.Op != OpConst16 {
 25774  			break
 25775  		}
 25776  		t := v_0.Type
 25777  		c := v_0.AuxInt
 25778  		v_1 := v.Args[1]
 25779  		if v_1.Op != OpXor16 {
 25780  			break
 25781  		}
 25782  		_ = v_1.Args[1]
 25783  		v_1_0 := v_1.Args[0]
 25784  		if v_1_0.Op != OpConst16 {
 25785  			break
 25786  		}
 25787  		if v_1_0.Type != t {
 25788  			break
 25789  		}
 25790  		d := v_1_0.AuxInt
 25791  		x := v_1.Args[1]
 25792  		v.reset(OpXor16)
 25793  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 25794  		v0.AuxInt = int64(int16(c ^ d))
 25795  		v.AddArg(v0)
 25796  		v.AddArg(x)
 25797  		return true
 25798  	}
 25799  	// match: (Xor16 (Const16 <t> [c]) (Xor16 x (Const16 <t> [d])))
 25800  	// cond:
 25801  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 25802  	for {
 25803  		_ = v.Args[1]
 25804  		v_0 := v.Args[0]
 25805  		if v_0.Op != OpConst16 {
 25806  			break
 25807  		}
 25808  		t := v_0.Type
 25809  		c := v_0.AuxInt
 25810  		v_1 := v.Args[1]
 25811  		if v_1.Op != OpXor16 {
 25812  			break
 25813  		}
 25814  		_ = v_1.Args[1]
 25815  		x := v_1.Args[0]
 25816  		v_1_1 := v_1.Args[1]
 25817  		if v_1_1.Op != OpConst16 {
 25818  			break
 25819  		}
 25820  		if v_1_1.Type != t {
 25821  			break
 25822  		}
 25823  		d := v_1_1.AuxInt
 25824  		v.reset(OpXor16)
 25825  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 25826  		v0.AuxInt = int64(int16(c ^ d))
 25827  		v.AddArg(v0)
 25828  		v.AddArg(x)
 25829  		return true
 25830  	}
 25831  	// match: (Xor16 (Xor16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 25832  	// cond:
 25833  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 25834  	for {
 25835  		_ = v.Args[1]
 25836  		v_0 := v.Args[0]
 25837  		if v_0.Op != OpXor16 {
 25838  			break
 25839  		}
 25840  		_ = v_0.Args[1]
 25841  		v_0_0 := v_0.Args[0]
 25842  		if v_0_0.Op != OpConst16 {
 25843  			break
 25844  		}
 25845  		t := v_0_0.Type
 25846  		d := v_0_0.AuxInt
 25847  		x := v_0.Args[1]
 25848  		v_1 := v.Args[1]
 25849  		if v_1.Op != OpConst16 {
 25850  			break
 25851  		}
 25852  		if v_1.Type != t {
 25853  			break
 25854  		}
 25855  		c := v_1.AuxInt
 25856  		v.reset(OpXor16)
 25857  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 25858  		v0.AuxInt = int64(int16(c ^ d))
 25859  		v.AddArg(v0)
 25860  		v.AddArg(x)
 25861  		return true
 25862  	}
 25863  	// match: (Xor16 (Xor16 x (Const16 <t> [d])) (Const16 <t> [c]))
 25864  	// cond:
 25865  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 25866  	for {
 25867  		_ = v.Args[1]
 25868  		v_0 := v.Args[0]
 25869  		if v_0.Op != OpXor16 {
 25870  			break
 25871  		}
 25872  		_ = v_0.Args[1]
 25873  		x := v_0.Args[0]
 25874  		v_0_1 := v_0.Args[1]
 25875  		if v_0_1.Op != OpConst16 {
 25876  			break
 25877  		}
 25878  		t := v_0_1.Type
 25879  		d := v_0_1.AuxInt
 25880  		v_1 := v.Args[1]
 25881  		if v_1.Op != OpConst16 {
 25882  			break
 25883  		}
 25884  		if v_1.Type != t {
 25885  			break
 25886  		}
 25887  		c := v_1.AuxInt
 25888  		v.reset(OpXor16)
 25889  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 25890  		v0.AuxInt = int64(int16(c ^ d))
 25891  		v.AddArg(v0)
 25892  		v.AddArg(x)
 25893  		return true
 25894  	}
 25895  	return false
 25896  }
 25897  func rewriteValuegeneric_OpXor32_0(v *Value) bool {
 25898  	b := v.Block
 25899  	_ = b
 25900  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 25901  	// cond:
 25902  	// result: (Const32 [int64(int32(c^d))])
 25903  	for {
 25904  		_ = v.Args[1]
 25905  		v_0 := v.Args[0]
 25906  		if v_0.Op != OpConst32 {
 25907  			break
 25908  		}
 25909  		c := v_0.AuxInt
 25910  		v_1 := v.Args[1]
 25911  		if v_1.Op != OpConst32 {
 25912  			break
 25913  		}
 25914  		d := v_1.AuxInt
 25915  		v.reset(OpConst32)
 25916  		v.AuxInt = int64(int32(c ^ d))
 25917  		return true
 25918  	}
 25919  	// match: (Xor32 (Const32 [d]) (Const32 [c]))
 25920  	// cond:
 25921  	// result: (Const32 [int64(int32(c^d))])
 25922  	for {
 25923  		_ = v.Args[1]
 25924  		v_0 := v.Args[0]
 25925  		if v_0.Op != OpConst32 {
 25926  			break
 25927  		}
 25928  		d := v_0.AuxInt
 25929  		v_1 := v.Args[1]
 25930  		if v_1.Op != OpConst32 {
 25931  			break
 25932  		}
 25933  		c := v_1.AuxInt
 25934  		v.reset(OpConst32)
 25935  		v.AuxInt = int64(int32(c ^ d))
 25936  		return true
 25937  	}
 25938  	// match: (Xor32 x x)
 25939  	// cond:
 25940  	// result: (Const32 [0])
 25941  	for {
 25942  		_ = v.Args[1]
 25943  		x := v.Args[0]
 25944  		if x != v.Args[1] {
 25945  			break
 25946  		}
 25947  		v.reset(OpConst32)
 25948  		v.AuxInt = 0
 25949  		return true
 25950  	}
 25951  	// match: (Xor32 (Const32 [0]) x)
 25952  	// cond:
 25953  	// result: x
 25954  	for {
 25955  		_ = v.Args[1]
 25956  		v_0 := v.Args[0]
 25957  		if v_0.Op != OpConst32 {
 25958  			break
 25959  		}
 25960  		if v_0.AuxInt != 0 {
 25961  			break
 25962  		}
 25963  		x := v.Args[1]
 25964  		v.reset(OpCopy)
 25965  		v.Type = x.Type
 25966  		v.AddArg(x)
 25967  		return true
 25968  	}
 25969  	// match: (Xor32 x (Const32 [0]))
 25970  	// cond:
 25971  	// result: x
 25972  	for {
 25973  		_ = v.Args[1]
 25974  		x := v.Args[0]
 25975  		v_1 := v.Args[1]
 25976  		if v_1.Op != OpConst32 {
 25977  			break
 25978  		}
 25979  		if v_1.AuxInt != 0 {
 25980  			break
 25981  		}
 25982  		v.reset(OpCopy)
 25983  		v.Type = x.Type
 25984  		v.AddArg(x)
 25985  		return true
 25986  	}
 25987  	// match: (Xor32 x (Xor32 x y))
 25988  	// cond:
 25989  	// result: y
 25990  	for {
 25991  		_ = v.Args[1]
 25992  		x := v.Args[0]
 25993  		v_1 := v.Args[1]
 25994  		if v_1.Op != OpXor32 {
 25995  			break
 25996  		}
 25997  		_ = v_1.Args[1]
 25998  		if x != v_1.Args[0] {
 25999  			break
 26000  		}
 26001  		y := v_1.Args[1]
 26002  		v.reset(OpCopy)
 26003  		v.Type = y.Type
 26004  		v.AddArg(y)
 26005  		return true
 26006  	}
 26007  	// match: (Xor32 x (Xor32 y x))
 26008  	// cond:
 26009  	// result: y
 26010  	for {
 26011  		_ = v.Args[1]
 26012  		x := v.Args[0]
 26013  		v_1 := v.Args[1]
 26014  		if v_1.Op != OpXor32 {
 26015  			break
 26016  		}
 26017  		_ = v_1.Args[1]
 26018  		y := v_1.Args[0]
 26019  		if x != v_1.Args[1] {
 26020  			break
 26021  		}
 26022  		v.reset(OpCopy)
 26023  		v.Type = y.Type
 26024  		v.AddArg(y)
 26025  		return true
 26026  	}
 26027  	// match: (Xor32 (Xor32 x y) x)
 26028  	// cond:
 26029  	// result: y
 26030  	for {
 26031  		_ = v.Args[1]
 26032  		v_0 := v.Args[0]
 26033  		if v_0.Op != OpXor32 {
 26034  			break
 26035  		}
 26036  		_ = v_0.Args[1]
 26037  		x := v_0.Args[0]
 26038  		y := v_0.Args[1]
 26039  		if x != v.Args[1] {
 26040  			break
 26041  		}
 26042  		v.reset(OpCopy)
 26043  		v.Type = y.Type
 26044  		v.AddArg(y)
 26045  		return true
 26046  	}
 26047  	// match: (Xor32 (Xor32 y x) x)
 26048  	// cond:
 26049  	// result: y
 26050  	for {
 26051  		_ = v.Args[1]
 26052  		v_0 := v.Args[0]
 26053  		if v_0.Op != OpXor32 {
 26054  			break
 26055  		}
 26056  		_ = v_0.Args[1]
 26057  		y := v_0.Args[0]
 26058  		x := v_0.Args[1]
 26059  		if x != v.Args[1] {
 26060  			break
 26061  		}
 26062  		v.reset(OpCopy)
 26063  		v.Type = y.Type
 26064  		v.AddArg(y)
 26065  		return true
 26066  	}
 26067  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 26068  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 26069  	// result: (Xor32 i (Xor32 <t> z x))
 26070  	for {
 26071  		_ = v.Args[1]
 26072  		v_0 := v.Args[0]
 26073  		if v_0.Op != OpXor32 {
 26074  			break
 26075  		}
 26076  		_ = v_0.Args[1]
 26077  		i := v_0.Args[0]
 26078  		if i.Op != OpConst32 {
 26079  			break
 26080  		}
 26081  		t := i.Type
 26082  		z := v_0.Args[1]
 26083  		x := v.Args[1]
 26084  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 26085  			break
 26086  		}
 26087  		v.reset(OpXor32)
 26088  		v.AddArg(i)
 26089  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 26090  		v0.AddArg(z)
 26091  		v0.AddArg(x)
 26092  		v.AddArg(v0)
 26093  		return true
 26094  	}
 26095  	return false
 26096  }
 26097  func rewriteValuegeneric_OpXor32_10(v *Value) bool {
 26098  	b := v.Block
 26099  	_ = b
 26100  	// match: (Xor32 (Xor32 z i:(Const32 <t>)) x)
 26101  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 26102  	// result: (Xor32 i (Xor32 <t> z x))
 26103  	for {
 26104  		_ = v.Args[1]
 26105  		v_0 := v.Args[0]
 26106  		if v_0.Op != OpXor32 {
 26107  			break
 26108  		}
 26109  		_ = v_0.Args[1]
 26110  		z := v_0.Args[0]
 26111  		i := v_0.Args[1]
 26112  		if i.Op != OpConst32 {
 26113  			break
 26114  		}
 26115  		t := i.Type
 26116  		x := v.Args[1]
 26117  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 26118  			break
 26119  		}
 26120  		v.reset(OpXor32)
 26121  		v.AddArg(i)
 26122  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 26123  		v0.AddArg(z)
 26124  		v0.AddArg(x)
 26125  		v.AddArg(v0)
 26126  		return true
 26127  	}
 26128  	// match: (Xor32 x (Xor32 i:(Const32 <t>) z))
 26129  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 26130  	// result: (Xor32 i (Xor32 <t> z x))
 26131  	for {
 26132  		_ = v.Args[1]
 26133  		x := v.Args[0]
 26134  		v_1 := v.Args[1]
 26135  		if v_1.Op != OpXor32 {
 26136  			break
 26137  		}
 26138  		_ = v_1.Args[1]
 26139  		i := v_1.Args[0]
 26140  		if i.Op != OpConst32 {
 26141  			break
 26142  		}
 26143  		t := i.Type
 26144  		z := v_1.Args[1]
 26145  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 26146  			break
 26147  		}
 26148  		v.reset(OpXor32)
 26149  		v.AddArg(i)
 26150  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 26151  		v0.AddArg(z)
 26152  		v0.AddArg(x)
 26153  		v.AddArg(v0)
 26154  		return true
 26155  	}
 26156  	// match: (Xor32 x (Xor32 z i:(Const32 <t>)))
 26157  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 26158  	// result: (Xor32 i (Xor32 <t> z x))
 26159  	for {
 26160  		_ = v.Args[1]
 26161  		x := v.Args[0]
 26162  		v_1 := v.Args[1]
 26163  		if v_1.Op != OpXor32 {
 26164  			break
 26165  		}
 26166  		_ = v_1.Args[1]
 26167  		z := v_1.Args[0]
 26168  		i := v_1.Args[1]
 26169  		if i.Op != OpConst32 {
 26170  			break
 26171  		}
 26172  		t := i.Type
 26173  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 26174  			break
 26175  		}
 26176  		v.reset(OpXor32)
 26177  		v.AddArg(i)
 26178  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 26179  		v0.AddArg(z)
 26180  		v0.AddArg(x)
 26181  		v.AddArg(v0)
 26182  		return true
 26183  	}
 26184  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 26185  	// cond:
 26186  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 26187  	for {
 26188  		_ = v.Args[1]
 26189  		v_0 := v.Args[0]
 26190  		if v_0.Op != OpConst32 {
 26191  			break
 26192  		}
 26193  		t := v_0.Type
 26194  		c := v_0.AuxInt
 26195  		v_1 := v.Args[1]
 26196  		if v_1.Op != OpXor32 {
 26197  			break
 26198  		}
 26199  		_ = v_1.Args[1]
 26200  		v_1_0 := v_1.Args[0]
 26201  		if v_1_0.Op != OpConst32 {
 26202  			break
 26203  		}
 26204  		if v_1_0.Type != t {
 26205  			break
 26206  		}
 26207  		d := v_1_0.AuxInt
 26208  		x := v_1.Args[1]
 26209  		v.reset(OpXor32)
 26210  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26211  		v0.AuxInt = int64(int32(c ^ d))
 26212  		v.AddArg(v0)
 26213  		v.AddArg(x)
 26214  		return true
 26215  	}
 26216  	// match: (Xor32 (Const32 <t> [c]) (Xor32 x (Const32 <t> [d])))
 26217  	// cond:
 26218  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 26219  	for {
 26220  		_ = v.Args[1]
 26221  		v_0 := v.Args[0]
 26222  		if v_0.Op != OpConst32 {
 26223  			break
 26224  		}
 26225  		t := v_0.Type
 26226  		c := v_0.AuxInt
 26227  		v_1 := v.Args[1]
 26228  		if v_1.Op != OpXor32 {
 26229  			break
 26230  		}
 26231  		_ = v_1.Args[1]
 26232  		x := v_1.Args[0]
 26233  		v_1_1 := v_1.Args[1]
 26234  		if v_1_1.Op != OpConst32 {
 26235  			break
 26236  		}
 26237  		if v_1_1.Type != t {
 26238  			break
 26239  		}
 26240  		d := v_1_1.AuxInt
 26241  		v.reset(OpXor32)
 26242  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26243  		v0.AuxInt = int64(int32(c ^ d))
 26244  		v.AddArg(v0)
 26245  		v.AddArg(x)
 26246  		return true
 26247  	}
 26248  	// match: (Xor32 (Xor32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 26249  	// cond:
 26250  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 26251  	for {
 26252  		_ = v.Args[1]
 26253  		v_0 := v.Args[0]
 26254  		if v_0.Op != OpXor32 {
 26255  			break
 26256  		}
 26257  		_ = v_0.Args[1]
 26258  		v_0_0 := v_0.Args[0]
 26259  		if v_0_0.Op != OpConst32 {
 26260  			break
 26261  		}
 26262  		t := v_0_0.Type
 26263  		d := v_0_0.AuxInt
 26264  		x := v_0.Args[1]
 26265  		v_1 := v.Args[1]
 26266  		if v_1.Op != OpConst32 {
 26267  			break
 26268  		}
 26269  		if v_1.Type != t {
 26270  			break
 26271  		}
 26272  		c := v_1.AuxInt
 26273  		v.reset(OpXor32)
 26274  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26275  		v0.AuxInt = int64(int32(c ^ d))
 26276  		v.AddArg(v0)
 26277  		v.AddArg(x)
 26278  		return true
 26279  	}
 26280  	// match: (Xor32 (Xor32 x (Const32 <t> [d])) (Const32 <t> [c]))
 26281  	// cond:
 26282  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 26283  	for {
 26284  		_ = v.Args[1]
 26285  		v_0 := v.Args[0]
 26286  		if v_0.Op != OpXor32 {
 26287  			break
 26288  		}
 26289  		_ = v_0.Args[1]
 26290  		x := v_0.Args[0]
 26291  		v_0_1 := v_0.Args[1]
 26292  		if v_0_1.Op != OpConst32 {
 26293  			break
 26294  		}
 26295  		t := v_0_1.Type
 26296  		d := v_0_1.AuxInt
 26297  		v_1 := v.Args[1]
 26298  		if v_1.Op != OpConst32 {
 26299  			break
 26300  		}
 26301  		if v_1.Type != t {
 26302  			break
 26303  		}
 26304  		c := v_1.AuxInt
 26305  		v.reset(OpXor32)
 26306  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26307  		v0.AuxInt = int64(int32(c ^ d))
 26308  		v.AddArg(v0)
 26309  		v.AddArg(x)
 26310  		return true
 26311  	}
 26312  	return false
 26313  }
 26314  func rewriteValuegeneric_OpXor64_0(v *Value) bool {
 26315  	b := v.Block
 26316  	_ = b
 26317  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 26318  	// cond:
 26319  	// result: (Const64 [c^d])
 26320  	for {
 26321  		_ = v.Args[1]
 26322  		v_0 := v.Args[0]
 26323  		if v_0.Op != OpConst64 {
 26324  			break
 26325  		}
 26326  		c := v_0.AuxInt
 26327  		v_1 := v.Args[1]
 26328  		if v_1.Op != OpConst64 {
 26329  			break
 26330  		}
 26331  		d := v_1.AuxInt
 26332  		v.reset(OpConst64)
 26333  		v.AuxInt = c ^ d
 26334  		return true
 26335  	}
 26336  	// match: (Xor64 (Const64 [d]) (Const64 [c]))
 26337  	// cond:
 26338  	// result: (Const64 [c^d])
 26339  	for {
 26340  		_ = v.Args[1]
 26341  		v_0 := v.Args[0]
 26342  		if v_0.Op != OpConst64 {
 26343  			break
 26344  		}
 26345  		d := v_0.AuxInt
 26346  		v_1 := v.Args[1]
 26347  		if v_1.Op != OpConst64 {
 26348  			break
 26349  		}
 26350  		c := v_1.AuxInt
 26351  		v.reset(OpConst64)
 26352  		v.AuxInt = c ^ d
 26353  		return true
 26354  	}
 26355  	// match: (Xor64 x x)
 26356  	// cond:
 26357  	// result: (Const64 [0])
 26358  	for {
 26359  		_ = v.Args[1]
 26360  		x := v.Args[0]
 26361  		if x != v.Args[1] {
 26362  			break
 26363  		}
 26364  		v.reset(OpConst64)
 26365  		v.AuxInt = 0
 26366  		return true
 26367  	}
 26368  	// match: (Xor64 (Const64 [0]) x)
 26369  	// cond:
 26370  	// result: x
 26371  	for {
 26372  		_ = v.Args[1]
 26373  		v_0 := v.Args[0]
 26374  		if v_0.Op != OpConst64 {
 26375  			break
 26376  		}
 26377  		if v_0.AuxInt != 0 {
 26378  			break
 26379  		}
 26380  		x := v.Args[1]
 26381  		v.reset(OpCopy)
 26382  		v.Type = x.Type
 26383  		v.AddArg(x)
 26384  		return true
 26385  	}
 26386  	// match: (Xor64 x (Const64 [0]))
 26387  	// cond:
 26388  	// result: x
 26389  	for {
 26390  		_ = v.Args[1]
 26391  		x := v.Args[0]
 26392  		v_1 := v.Args[1]
 26393  		if v_1.Op != OpConst64 {
 26394  			break
 26395  		}
 26396  		if v_1.AuxInt != 0 {
 26397  			break
 26398  		}
 26399  		v.reset(OpCopy)
 26400  		v.Type = x.Type
 26401  		v.AddArg(x)
 26402  		return true
 26403  	}
 26404  	// match: (Xor64 x (Xor64 x y))
 26405  	// cond:
 26406  	// result: y
 26407  	for {
 26408  		_ = v.Args[1]
 26409  		x := v.Args[0]
 26410  		v_1 := v.Args[1]
 26411  		if v_1.Op != OpXor64 {
 26412  			break
 26413  		}
 26414  		_ = v_1.Args[1]
 26415  		if x != v_1.Args[0] {
 26416  			break
 26417  		}
 26418  		y := v_1.Args[1]
 26419  		v.reset(OpCopy)
 26420  		v.Type = y.Type
 26421  		v.AddArg(y)
 26422  		return true
 26423  	}
 26424  	// match: (Xor64 x (Xor64 y x))
 26425  	// cond:
 26426  	// result: y
 26427  	for {
 26428  		_ = v.Args[1]
 26429  		x := v.Args[0]
 26430  		v_1 := v.Args[1]
 26431  		if v_1.Op != OpXor64 {
 26432  			break
 26433  		}
 26434  		_ = v_1.Args[1]
 26435  		y := v_1.Args[0]
 26436  		if x != v_1.Args[1] {
 26437  			break
 26438  		}
 26439  		v.reset(OpCopy)
 26440  		v.Type = y.Type
 26441  		v.AddArg(y)
 26442  		return true
 26443  	}
 26444  	// match: (Xor64 (Xor64 x y) x)
 26445  	// cond:
 26446  	// result: y
 26447  	for {
 26448  		_ = v.Args[1]
 26449  		v_0 := v.Args[0]
 26450  		if v_0.Op != OpXor64 {
 26451  			break
 26452  		}
 26453  		_ = v_0.Args[1]
 26454  		x := v_0.Args[0]
 26455  		y := v_0.Args[1]
 26456  		if x != v.Args[1] {
 26457  			break
 26458  		}
 26459  		v.reset(OpCopy)
 26460  		v.Type = y.Type
 26461  		v.AddArg(y)
 26462  		return true
 26463  	}
 26464  	// match: (Xor64 (Xor64 y x) x)
 26465  	// cond:
 26466  	// result: y
 26467  	for {
 26468  		_ = v.Args[1]
 26469  		v_0 := v.Args[0]
 26470  		if v_0.Op != OpXor64 {
 26471  			break
 26472  		}
 26473  		_ = v_0.Args[1]
 26474  		y := v_0.Args[0]
 26475  		x := v_0.Args[1]
 26476  		if x != v.Args[1] {
 26477  			break
 26478  		}
 26479  		v.reset(OpCopy)
 26480  		v.Type = y.Type
 26481  		v.AddArg(y)
 26482  		return true
 26483  	}
 26484  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 26485  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 26486  	// result: (Xor64 i (Xor64 <t> z x))
 26487  	for {
 26488  		_ = v.Args[1]
 26489  		v_0 := v.Args[0]
 26490  		if v_0.Op != OpXor64 {
 26491  			break
 26492  		}
 26493  		_ = v_0.Args[1]
 26494  		i := v_0.Args[0]
 26495  		if i.Op != OpConst64 {
 26496  			break
 26497  		}
 26498  		t := i.Type
 26499  		z := v_0.Args[1]
 26500  		x := v.Args[1]
 26501  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 26502  			break
 26503  		}
 26504  		v.reset(OpXor64)
 26505  		v.AddArg(i)
 26506  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 26507  		v0.AddArg(z)
 26508  		v0.AddArg(x)
 26509  		v.AddArg(v0)
 26510  		return true
 26511  	}
 26512  	return false
 26513  }
 26514  func rewriteValuegeneric_OpXor64_10(v *Value) bool {
 26515  	b := v.Block
 26516  	_ = b
 26517  	// match: (Xor64 (Xor64 z i:(Const64 <t>)) x)
 26518  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 26519  	// result: (Xor64 i (Xor64 <t> z x))
 26520  	for {
 26521  		_ = v.Args[1]
 26522  		v_0 := v.Args[0]
 26523  		if v_0.Op != OpXor64 {
 26524  			break
 26525  		}
 26526  		_ = v_0.Args[1]
 26527  		z := v_0.Args[0]
 26528  		i := v_0.Args[1]
 26529  		if i.Op != OpConst64 {
 26530  			break
 26531  		}
 26532  		t := i.Type
 26533  		x := v.Args[1]
 26534  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 26535  			break
 26536  		}
 26537  		v.reset(OpXor64)
 26538  		v.AddArg(i)
 26539  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 26540  		v0.AddArg(z)
 26541  		v0.AddArg(x)
 26542  		v.AddArg(v0)
 26543  		return true
 26544  	}
 26545  	// match: (Xor64 x (Xor64 i:(Const64 <t>) z))
 26546  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 26547  	// result: (Xor64 i (Xor64 <t> z x))
 26548  	for {
 26549  		_ = v.Args[1]
 26550  		x := v.Args[0]
 26551  		v_1 := v.Args[1]
 26552  		if v_1.Op != OpXor64 {
 26553  			break
 26554  		}
 26555  		_ = v_1.Args[1]
 26556  		i := v_1.Args[0]
 26557  		if i.Op != OpConst64 {
 26558  			break
 26559  		}
 26560  		t := i.Type
 26561  		z := v_1.Args[1]
 26562  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 26563  			break
 26564  		}
 26565  		v.reset(OpXor64)
 26566  		v.AddArg(i)
 26567  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 26568  		v0.AddArg(z)
 26569  		v0.AddArg(x)
 26570  		v.AddArg(v0)
 26571  		return true
 26572  	}
 26573  	// match: (Xor64 x (Xor64 z i:(Const64 <t>)))
 26574  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 26575  	// result: (Xor64 i (Xor64 <t> z x))
 26576  	for {
 26577  		_ = v.Args[1]
 26578  		x := v.Args[0]
 26579  		v_1 := v.Args[1]
 26580  		if v_1.Op != OpXor64 {
 26581  			break
 26582  		}
 26583  		_ = v_1.Args[1]
 26584  		z := v_1.Args[0]
 26585  		i := v_1.Args[1]
 26586  		if i.Op != OpConst64 {
 26587  			break
 26588  		}
 26589  		t := i.Type
 26590  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 26591  			break
 26592  		}
 26593  		v.reset(OpXor64)
 26594  		v.AddArg(i)
 26595  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 26596  		v0.AddArg(z)
 26597  		v0.AddArg(x)
 26598  		v.AddArg(v0)
 26599  		return true
 26600  	}
 26601  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 26602  	// cond:
 26603  	// result: (Xor64 (Const64 <t> [c^d]) x)
 26604  	for {
 26605  		_ = v.Args[1]
 26606  		v_0 := v.Args[0]
 26607  		if v_0.Op != OpConst64 {
 26608  			break
 26609  		}
 26610  		t := v_0.Type
 26611  		c := v_0.AuxInt
 26612  		v_1 := v.Args[1]
 26613  		if v_1.Op != OpXor64 {
 26614  			break
 26615  		}
 26616  		_ = v_1.Args[1]
 26617  		v_1_0 := v_1.Args[0]
 26618  		if v_1_0.Op != OpConst64 {
 26619  			break
 26620  		}
 26621  		if v_1_0.Type != t {
 26622  			break
 26623  		}
 26624  		d := v_1_0.AuxInt
 26625  		x := v_1.Args[1]
 26626  		v.reset(OpXor64)
 26627  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26628  		v0.AuxInt = c ^ d
 26629  		v.AddArg(v0)
 26630  		v.AddArg(x)
 26631  		return true
 26632  	}
 26633  	// match: (Xor64 (Const64 <t> [c]) (Xor64 x (Const64 <t> [d])))
 26634  	// cond:
 26635  	// result: (Xor64 (Const64 <t> [c^d]) x)
 26636  	for {
 26637  		_ = v.Args[1]
 26638  		v_0 := v.Args[0]
 26639  		if v_0.Op != OpConst64 {
 26640  			break
 26641  		}
 26642  		t := v_0.Type
 26643  		c := v_0.AuxInt
 26644  		v_1 := v.Args[1]
 26645  		if v_1.Op != OpXor64 {
 26646  			break
 26647  		}
 26648  		_ = v_1.Args[1]
 26649  		x := v_1.Args[0]
 26650  		v_1_1 := v_1.Args[1]
 26651  		if v_1_1.Op != OpConst64 {
 26652  			break
 26653  		}
 26654  		if v_1_1.Type != t {
 26655  			break
 26656  		}
 26657  		d := v_1_1.AuxInt
 26658  		v.reset(OpXor64)
 26659  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26660  		v0.AuxInt = c ^ d
 26661  		v.AddArg(v0)
 26662  		v.AddArg(x)
 26663  		return true
 26664  	}
 26665  	// match: (Xor64 (Xor64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 26666  	// cond:
 26667  	// result: (Xor64 (Const64 <t> [c^d]) x)
 26668  	for {
 26669  		_ = v.Args[1]
 26670  		v_0 := v.Args[0]
 26671  		if v_0.Op != OpXor64 {
 26672  			break
 26673  		}
 26674  		_ = v_0.Args[1]
 26675  		v_0_0 := v_0.Args[0]
 26676  		if v_0_0.Op != OpConst64 {
 26677  			break
 26678  		}
 26679  		t := v_0_0.Type
 26680  		d := v_0_0.AuxInt
 26681  		x := v_0.Args[1]
 26682  		v_1 := v.Args[1]
 26683  		if v_1.Op != OpConst64 {
 26684  			break
 26685  		}
 26686  		if v_1.Type != t {
 26687  			break
 26688  		}
 26689  		c := v_1.AuxInt
 26690  		v.reset(OpXor64)
 26691  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26692  		v0.AuxInt = c ^ d
 26693  		v.AddArg(v0)
 26694  		v.AddArg(x)
 26695  		return true
 26696  	}
 26697  	// match: (Xor64 (Xor64 x (Const64 <t> [d])) (Const64 <t> [c]))
 26698  	// cond:
 26699  	// result: (Xor64 (Const64 <t> [c^d]) x)
 26700  	for {
 26701  		_ = v.Args[1]
 26702  		v_0 := v.Args[0]
 26703  		if v_0.Op != OpXor64 {
 26704  			break
 26705  		}
 26706  		_ = v_0.Args[1]
 26707  		x := v_0.Args[0]
 26708  		v_0_1 := v_0.Args[1]
 26709  		if v_0_1.Op != OpConst64 {
 26710  			break
 26711  		}
 26712  		t := v_0_1.Type
 26713  		d := v_0_1.AuxInt
 26714  		v_1 := v.Args[1]
 26715  		if v_1.Op != OpConst64 {
 26716  			break
 26717  		}
 26718  		if v_1.Type != t {
 26719  			break
 26720  		}
 26721  		c := v_1.AuxInt
 26722  		v.reset(OpXor64)
 26723  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26724  		v0.AuxInt = c ^ d
 26725  		v.AddArg(v0)
 26726  		v.AddArg(x)
 26727  		return true
 26728  	}
 26729  	return false
 26730  }
 26731  func rewriteValuegeneric_OpXor8_0(v *Value) bool {
 26732  	b := v.Block
 26733  	_ = b
 26734  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 26735  	// cond:
 26736  	// result: (Const8  [int64(int8(c^d))])
 26737  	for {
 26738  		_ = v.Args[1]
 26739  		v_0 := v.Args[0]
 26740  		if v_0.Op != OpConst8 {
 26741  			break
 26742  		}
 26743  		c := v_0.AuxInt
 26744  		v_1 := v.Args[1]
 26745  		if v_1.Op != OpConst8 {
 26746  			break
 26747  		}
 26748  		d := v_1.AuxInt
 26749  		v.reset(OpConst8)
 26750  		v.AuxInt = int64(int8(c ^ d))
 26751  		return true
 26752  	}
 26753  	// match: (Xor8 (Const8 [d]) (Const8 [c]))
 26754  	// cond:
 26755  	// result: (Const8  [int64(int8(c^d))])
 26756  	for {
 26757  		_ = v.Args[1]
 26758  		v_0 := v.Args[0]
 26759  		if v_0.Op != OpConst8 {
 26760  			break
 26761  		}
 26762  		d := v_0.AuxInt
 26763  		v_1 := v.Args[1]
 26764  		if v_1.Op != OpConst8 {
 26765  			break
 26766  		}
 26767  		c := v_1.AuxInt
 26768  		v.reset(OpConst8)
 26769  		v.AuxInt = int64(int8(c ^ d))
 26770  		return true
 26771  	}
 26772  	// match: (Xor8 x x)
 26773  	// cond:
 26774  	// result: (Const8  [0])
 26775  	for {
 26776  		_ = v.Args[1]
 26777  		x := v.Args[0]
 26778  		if x != v.Args[1] {
 26779  			break
 26780  		}
 26781  		v.reset(OpConst8)
 26782  		v.AuxInt = 0
 26783  		return true
 26784  	}
 26785  	// match: (Xor8 (Const8 [0]) x)
 26786  	// cond:
 26787  	// result: x
 26788  	for {
 26789  		_ = v.Args[1]
 26790  		v_0 := v.Args[0]
 26791  		if v_0.Op != OpConst8 {
 26792  			break
 26793  		}
 26794  		if v_0.AuxInt != 0 {
 26795  			break
 26796  		}
 26797  		x := v.Args[1]
 26798  		v.reset(OpCopy)
 26799  		v.Type = x.Type
 26800  		v.AddArg(x)
 26801  		return true
 26802  	}
 26803  	// match: (Xor8 x (Const8 [0]))
 26804  	// cond:
 26805  	// result: x
 26806  	for {
 26807  		_ = v.Args[1]
 26808  		x := v.Args[0]
 26809  		v_1 := v.Args[1]
 26810  		if v_1.Op != OpConst8 {
 26811  			break
 26812  		}
 26813  		if v_1.AuxInt != 0 {
 26814  			break
 26815  		}
 26816  		v.reset(OpCopy)
 26817  		v.Type = x.Type
 26818  		v.AddArg(x)
 26819  		return true
 26820  	}
 26821  	// match: (Xor8 x (Xor8 x y))
 26822  	// cond:
 26823  	// result: y
 26824  	for {
 26825  		_ = v.Args[1]
 26826  		x := v.Args[0]
 26827  		v_1 := v.Args[1]
 26828  		if v_1.Op != OpXor8 {
 26829  			break
 26830  		}
 26831  		_ = v_1.Args[1]
 26832  		if x != v_1.Args[0] {
 26833  			break
 26834  		}
 26835  		y := v_1.Args[1]
 26836  		v.reset(OpCopy)
 26837  		v.Type = y.Type
 26838  		v.AddArg(y)
 26839  		return true
 26840  	}
 26841  	// match: (Xor8 x (Xor8 y x))
 26842  	// cond:
 26843  	// result: y
 26844  	for {
 26845  		_ = v.Args[1]
 26846  		x := v.Args[0]
 26847  		v_1 := v.Args[1]
 26848  		if v_1.Op != OpXor8 {
 26849  			break
 26850  		}
 26851  		_ = v_1.Args[1]
 26852  		y := v_1.Args[0]
 26853  		if x != v_1.Args[1] {
 26854  			break
 26855  		}
 26856  		v.reset(OpCopy)
 26857  		v.Type = y.Type
 26858  		v.AddArg(y)
 26859  		return true
 26860  	}
 26861  	// match: (Xor8 (Xor8 x y) x)
 26862  	// cond:
 26863  	// result: y
 26864  	for {
 26865  		_ = v.Args[1]
 26866  		v_0 := v.Args[0]
 26867  		if v_0.Op != OpXor8 {
 26868  			break
 26869  		}
 26870  		_ = v_0.Args[1]
 26871  		x := v_0.Args[0]
 26872  		y := v_0.Args[1]
 26873  		if x != v.Args[1] {
 26874  			break
 26875  		}
 26876  		v.reset(OpCopy)
 26877  		v.Type = y.Type
 26878  		v.AddArg(y)
 26879  		return true
 26880  	}
 26881  	// match: (Xor8 (Xor8 y x) x)
 26882  	// cond:
 26883  	// result: y
 26884  	for {
 26885  		_ = v.Args[1]
 26886  		v_0 := v.Args[0]
 26887  		if v_0.Op != OpXor8 {
 26888  			break
 26889  		}
 26890  		_ = v_0.Args[1]
 26891  		y := v_0.Args[0]
 26892  		x := v_0.Args[1]
 26893  		if x != v.Args[1] {
 26894  			break
 26895  		}
 26896  		v.reset(OpCopy)
 26897  		v.Type = y.Type
 26898  		v.AddArg(y)
 26899  		return true
 26900  	}
 26901  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 26902  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 26903  	// result: (Xor8  i (Xor8  <t> z x))
 26904  	for {
 26905  		_ = v.Args[1]
 26906  		v_0 := v.Args[0]
 26907  		if v_0.Op != OpXor8 {
 26908  			break
 26909  		}
 26910  		_ = v_0.Args[1]
 26911  		i := v_0.Args[0]
 26912  		if i.Op != OpConst8 {
 26913  			break
 26914  		}
 26915  		t := i.Type
 26916  		z := v_0.Args[1]
 26917  		x := v.Args[1]
 26918  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 26919  			break
 26920  		}
 26921  		v.reset(OpXor8)
 26922  		v.AddArg(i)
 26923  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 26924  		v0.AddArg(z)
 26925  		v0.AddArg(x)
 26926  		v.AddArg(v0)
 26927  		return true
 26928  	}
 26929  	return false
 26930  }
 26931  func rewriteValuegeneric_OpXor8_10(v *Value) bool {
 26932  	b := v.Block
 26933  	_ = b
 26934  	// match: (Xor8 (Xor8 z i:(Const8 <t>)) x)
 26935  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 26936  	// result: (Xor8  i (Xor8  <t> z x))
 26937  	for {
 26938  		_ = v.Args[1]
 26939  		v_0 := v.Args[0]
 26940  		if v_0.Op != OpXor8 {
 26941  			break
 26942  		}
 26943  		_ = v_0.Args[1]
 26944  		z := v_0.Args[0]
 26945  		i := v_0.Args[1]
 26946  		if i.Op != OpConst8 {
 26947  			break
 26948  		}
 26949  		t := i.Type
 26950  		x := v.Args[1]
 26951  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 26952  			break
 26953  		}
 26954  		v.reset(OpXor8)
 26955  		v.AddArg(i)
 26956  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 26957  		v0.AddArg(z)
 26958  		v0.AddArg(x)
 26959  		v.AddArg(v0)
 26960  		return true
 26961  	}
 26962  	// match: (Xor8 x (Xor8 i:(Const8 <t>) z))
 26963  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 26964  	// result: (Xor8  i (Xor8  <t> z x))
 26965  	for {
 26966  		_ = v.Args[1]
 26967  		x := v.Args[0]
 26968  		v_1 := v.Args[1]
 26969  		if v_1.Op != OpXor8 {
 26970  			break
 26971  		}
 26972  		_ = v_1.Args[1]
 26973  		i := v_1.Args[0]
 26974  		if i.Op != OpConst8 {
 26975  			break
 26976  		}
 26977  		t := i.Type
 26978  		z := v_1.Args[1]
 26979  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 26980  			break
 26981  		}
 26982  		v.reset(OpXor8)
 26983  		v.AddArg(i)
 26984  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 26985  		v0.AddArg(z)
 26986  		v0.AddArg(x)
 26987  		v.AddArg(v0)
 26988  		return true
 26989  	}
 26990  	// match: (Xor8 x (Xor8 z i:(Const8 <t>)))
 26991  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 26992  	// result: (Xor8  i (Xor8  <t> z x))
 26993  	for {
 26994  		_ = v.Args[1]
 26995  		x := v.Args[0]
 26996  		v_1 := v.Args[1]
 26997  		if v_1.Op != OpXor8 {
 26998  			break
 26999  		}
 27000  		_ = v_1.Args[1]
 27001  		z := v_1.Args[0]
 27002  		i := v_1.Args[1]
 27003  		if i.Op != OpConst8 {
 27004  			break
 27005  		}
 27006  		t := i.Type
 27007  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 27008  			break
 27009  		}
 27010  		v.reset(OpXor8)
 27011  		v.AddArg(i)
 27012  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 27013  		v0.AddArg(z)
 27014  		v0.AddArg(x)
 27015  		v.AddArg(v0)
 27016  		return true
 27017  	}
 27018  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 27019  	// cond:
 27020  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 27021  	for {
 27022  		_ = v.Args[1]
 27023  		v_0 := v.Args[0]
 27024  		if v_0.Op != OpConst8 {
 27025  			break
 27026  		}
 27027  		t := v_0.Type
 27028  		c := v_0.AuxInt
 27029  		v_1 := v.Args[1]
 27030  		if v_1.Op != OpXor8 {
 27031  			break
 27032  		}
 27033  		_ = v_1.Args[1]
 27034  		v_1_0 := v_1.Args[0]
 27035  		if v_1_0.Op != OpConst8 {
 27036  			break
 27037  		}
 27038  		if v_1_0.Type != t {
 27039  			break
 27040  		}
 27041  		d := v_1_0.AuxInt
 27042  		x := v_1.Args[1]
 27043  		v.reset(OpXor8)
 27044  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 27045  		v0.AuxInt = int64(int8(c ^ d))
 27046  		v.AddArg(v0)
 27047  		v.AddArg(x)
 27048  		return true
 27049  	}
 27050  	// match: (Xor8 (Const8 <t> [c]) (Xor8 x (Const8 <t> [d])))
 27051  	// cond:
 27052  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 27053  	for {
 27054  		_ = v.Args[1]
 27055  		v_0 := v.Args[0]
 27056  		if v_0.Op != OpConst8 {
 27057  			break
 27058  		}
 27059  		t := v_0.Type
 27060  		c := v_0.AuxInt
 27061  		v_1 := v.Args[1]
 27062  		if v_1.Op != OpXor8 {
 27063  			break
 27064  		}
 27065  		_ = v_1.Args[1]
 27066  		x := v_1.Args[0]
 27067  		v_1_1 := v_1.Args[1]
 27068  		if v_1_1.Op != OpConst8 {
 27069  			break
 27070  		}
 27071  		if v_1_1.Type != t {
 27072  			break
 27073  		}
 27074  		d := v_1_1.AuxInt
 27075  		v.reset(OpXor8)
 27076  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 27077  		v0.AuxInt = int64(int8(c ^ d))
 27078  		v.AddArg(v0)
 27079  		v.AddArg(x)
 27080  		return true
 27081  	}
 27082  	// match: (Xor8 (Xor8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 27083  	// cond:
 27084  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 27085  	for {
 27086  		_ = v.Args[1]
 27087  		v_0 := v.Args[0]
 27088  		if v_0.Op != OpXor8 {
 27089  			break
 27090  		}
 27091  		_ = v_0.Args[1]
 27092  		v_0_0 := v_0.Args[0]
 27093  		if v_0_0.Op != OpConst8 {
 27094  			break
 27095  		}
 27096  		t := v_0_0.Type
 27097  		d := v_0_0.AuxInt
 27098  		x := v_0.Args[1]
 27099  		v_1 := v.Args[1]
 27100  		if v_1.Op != OpConst8 {
 27101  			break
 27102  		}
 27103  		if v_1.Type != t {
 27104  			break
 27105  		}
 27106  		c := v_1.AuxInt
 27107  		v.reset(OpXor8)
 27108  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 27109  		v0.AuxInt = int64(int8(c ^ d))
 27110  		v.AddArg(v0)
 27111  		v.AddArg(x)
 27112  		return true
 27113  	}
 27114  	// match: (Xor8 (Xor8 x (Const8 <t> [d])) (Const8 <t> [c]))
 27115  	// cond:
 27116  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 27117  	for {
 27118  		_ = v.Args[1]
 27119  		v_0 := v.Args[0]
 27120  		if v_0.Op != OpXor8 {
 27121  			break
 27122  		}
 27123  		_ = v_0.Args[1]
 27124  		x := v_0.Args[0]
 27125  		v_0_1 := v_0.Args[1]
 27126  		if v_0_1.Op != OpConst8 {
 27127  			break
 27128  		}
 27129  		t := v_0_1.Type
 27130  		d := v_0_1.AuxInt
 27131  		v_1 := v.Args[1]
 27132  		if v_1.Op != OpConst8 {
 27133  			break
 27134  		}
 27135  		if v_1.Type != t {
 27136  			break
 27137  		}
 27138  		c := v_1.AuxInt
 27139  		v.reset(OpXor8)
 27140  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 27141  		v0.AuxInt = int64(int8(c ^ d))
 27142  		v.AddArg(v0)
 27143  		v.AddArg(x)
 27144  		return true
 27145  	}
 27146  	return false
 27147  }
 27148  func rewriteValuegeneric_OpZero_0(v *Value) bool {
 27149  	b := v.Block
 27150  	_ = b
 27151  	config := b.Func.Config
 27152  	_ = config
 27153  	// match: (Zero (Load (OffPtr [c] (SP)) mem) mem)
 27154  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 27155  	// result: mem
 27156  	for {
 27157  		_ = v.Args[1]
 27158  		v_0 := v.Args[0]
 27159  		if v_0.Op != OpLoad {
 27160  			break
 27161  		}
 27162  		_ = v_0.Args[1]
 27163  		v_0_0 := v_0.Args[0]
 27164  		if v_0_0.Op != OpOffPtr {
 27165  			break
 27166  		}
 27167  		c := v_0_0.AuxInt
 27168  		v_0_0_0 := v_0_0.Args[0]
 27169  		if v_0_0_0.Op != OpSP {
 27170  			break
 27171  		}
 27172  		mem := v_0.Args[1]
 27173  		if mem != v.Args[1] {
 27174  			break
 27175  		}
 27176  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 27177  			break
 27178  		}
 27179  		v.reset(OpCopy)
 27180  		v.Type = mem.Type
 27181  		v.AddArg(mem)
 27182  		return true
 27183  	}
 27184  	return false
 27185  }
 27186  func rewriteValuegeneric_OpZeroExt16to32_0(v *Value) bool {
 27187  	// match: (ZeroExt16to32 (Const16 [c]))
 27188  	// cond:
 27189  	// result: (Const32 [int64(uint16(c))])
 27190  	for {
 27191  		v_0 := v.Args[0]
 27192  		if v_0.Op != OpConst16 {
 27193  			break
 27194  		}
 27195  		c := v_0.AuxInt
 27196  		v.reset(OpConst32)
 27197  		v.AuxInt = int64(uint16(c))
 27198  		return true
 27199  	}
 27200  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 27201  	// cond: s >= 16
 27202  	// result: x
 27203  	for {
 27204  		v_0 := v.Args[0]
 27205  		if v_0.Op != OpTrunc32to16 {
 27206  			break
 27207  		}
 27208  		x := v_0.Args[0]
 27209  		if x.Op != OpRsh32Ux64 {
 27210  			break
 27211  		}
 27212  		_ = x.Args[1]
 27213  		x_1 := x.Args[1]
 27214  		if x_1.Op != OpConst64 {
 27215  			break
 27216  		}
 27217  		s := x_1.AuxInt
 27218  		if !(s >= 16) {
 27219  			break
 27220  		}
 27221  		v.reset(OpCopy)
 27222  		v.Type = x.Type
 27223  		v.AddArg(x)
 27224  		return true
 27225  	}
 27226  	return false
 27227  }
 27228  func rewriteValuegeneric_OpZeroExt16to64_0(v *Value) bool {
 27229  	// match: (ZeroExt16to64 (Const16 [c]))
 27230  	// cond:
 27231  	// result: (Const64 [int64(uint16(c))])
 27232  	for {
 27233  		v_0 := v.Args[0]
 27234  		if v_0.Op != OpConst16 {
 27235  			break
 27236  		}
 27237  		c := v_0.AuxInt
 27238  		v.reset(OpConst64)
 27239  		v.AuxInt = int64(uint16(c))
 27240  		return true
 27241  	}
 27242  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 27243  	// cond: s >= 48
 27244  	// result: x
 27245  	for {
 27246  		v_0 := v.Args[0]
 27247  		if v_0.Op != OpTrunc64to16 {
 27248  			break
 27249  		}
 27250  		x := v_0.Args[0]
 27251  		if x.Op != OpRsh64Ux64 {
 27252  			break
 27253  		}
 27254  		_ = x.Args[1]
 27255  		x_1 := x.Args[1]
 27256  		if x_1.Op != OpConst64 {
 27257  			break
 27258  		}
 27259  		s := x_1.AuxInt
 27260  		if !(s >= 48) {
 27261  			break
 27262  		}
 27263  		v.reset(OpCopy)
 27264  		v.Type = x.Type
 27265  		v.AddArg(x)
 27266  		return true
 27267  	}
 27268  	return false
 27269  }
 27270  func rewriteValuegeneric_OpZeroExt32to64_0(v *Value) bool {
 27271  	// match: (ZeroExt32to64 (Const32 [c]))
 27272  	// cond:
 27273  	// result: (Const64 [int64(uint32(c))])
 27274  	for {
 27275  		v_0 := v.Args[0]
 27276  		if v_0.Op != OpConst32 {
 27277  			break
 27278  		}
 27279  		c := v_0.AuxInt
 27280  		v.reset(OpConst64)
 27281  		v.AuxInt = int64(uint32(c))
 27282  		return true
 27283  	}
 27284  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 27285  	// cond: s >= 32
 27286  	// result: x
 27287  	for {
 27288  		v_0 := v.Args[0]
 27289  		if v_0.Op != OpTrunc64to32 {
 27290  			break
 27291  		}
 27292  		x := v_0.Args[0]
 27293  		if x.Op != OpRsh64Ux64 {
 27294  			break
 27295  		}
 27296  		_ = x.Args[1]
 27297  		x_1 := x.Args[1]
 27298  		if x_1.Op != OpConst64 {
 27299  			break
 27300  		}
 27301  		s := x_1.AuxInt
 27302  		if !(s >= 32) {
 27303  			break
 27304  		}
 27305  		v.reset(OpCopy)
 27306  		v.Type = x.Type
 27307  		v.AddArg(x)
 27308  		return true
 27309  	}
 27310  	return false
 27311  }
 27312  func rewriteValuegeneric_OpZeroExt8to16_0(v *Value) bool {
 27313  	// match: (ZeroExt8to16 (Const8 [c]))
 27314  	// cond:
 27315  	// result: (Const16 [int64( uint8(c))])
 27316  	for {
 27317  		v_0 := v.Args[0]
 27318  		if v_0.Op != OpConst8 {
 27319  			break
 27320  		}
 27321  		c := v_0.AuxInt
 27322  		v.reset(OpConst16)
 27323  		v.AuxInt = int64(uint8(c))
 27324  		return true
 27325  	}
 27326  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 27327  	// cond: s >= 8
 27328  	// result: x
 27329  	for {
 27330  		v_0 := v.Args[0]
 27331  		if v_0.Op != OpTrunc16to8 {
 27332  			break
 27333  		}
 27334  		x := v_0.Args[0]
 27335  		if x.Op != OpRsh16Ux64 {
 27336  			break
 27337  		}
 27338  		_ = x.Args[1]
 27339  		x_1 := x.Args[1]
 27340  		if x_1.Op != OpConst64 {
 27341  			break
 27342  		}
 27343  		s := x_1.AuxInt
 27344  		if !(s >= 8) {
 27345  			break
 27346  		}
 27347  		v.reset(OpCopy)
 27348  		v.Type = x.Type
 27349  		v.AddArg(x)
 27350  		return true
 27351  	}
 27352  	return false
 27353  }
 27354  func rewriteValuegeneric_OpZeroExt8to32_0(v *Value) bool {
 27355  	// match: (ZeroExt8to32 (Const8 [c]))
 27356  	// cond:
 27357  	// result: (Const32 [int64( uint8(c))])
 27358  	for {
 27359  		v_0 := v.Args[0]
 27360  		if v_0.Op != OpConst8 {
 27361  			break
 27362  		}
 27363  		c := v_0.AuxInt
 27364  		v.reset(OpConst32)
 27365  		v.AuxInt = int64(uint8(c))
 27366  		return true
 27367  	}
 27368  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 27369  	// cond: s >= 24
 27370  	// result: x
 27371  	for {
 27372  		v_0 := v.Args[0]
 27373  		if v_0.Op != OpTrunc32to8 {
 27374  			break
 27375  		}
 27376  		x := v_0.Args[0]
 27377  		if x.Op != OpRsh32Ux64 {
 27378  			break
 27379  		}
 27380  		_ = x.Args[1]
 27381  		x_1 := x.Args[1]
 27382  		if x_1.Op != OpConst64 {
 27383  			break
 27384  		}
 27385  		s := x_1.AuxInt
 27386  		if !(s >= 24) {
 27387  			break
 27388  		}
 27389  		v.reset(OpCopy)
 27390  		v.Type = x.Type
 27391  		v.AddArg(x)
 27392  		return true
 27393  	}
 27394  	return false
 27395  }
 27396  func rewriteValuegeneric_OpZeroExt8to64_0(v *Value) bool {
 27397  	// match: (ZeroExt8to64 (Const8 [c]))
 27398  	// cond:
 27399  	// result: (Const64 [int64( uint8(c))])
 27400  	for {
 27401  		v_0 := v.Args[0]
 27402  		if v_0.Op != OpConst8 {
 27403  			break
 27404  		}
 27405  		c := v_0.AuxInt
 27406  		v.reset(OpConst64)
 27407  		v.AuxInt = int64(uint8(c))
 27408  		return true
 27409  	}
 27410  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 27411  	// cond: s >= 56
 27412  	// result: x
 27413  	for {
 27414  		v_0 := v.Args[0]
 27415  		if v_0.Op != OpTrunc64to8 {
 27416  			break
 27417  		}
 27418  		x := v_0.Args[0]
 27419  		if x.Op != OpRsh64Ux64 {
 27420  			break
 27421  		}
 27422  		_ = x.Args[1]
 27423  		x_1 := x.Args[1]
 27424  		if x_1.Op != OpConst64 {
 27425  			break
 27426  		}
 27427  		s := x_1.AuxInt
 27428  		if !(s >= 56) {
 27429  			break
 27430  		}
 27431  		v.reset(OpCopy)
 27432  		v.Type = x.Type
 27433  		v.AddArg(x)
 27434  		return true
 27435  	}
 27436  	return false
 27437  }
 27438  func rewriteBlockgeneric(b *Block) bool {
 27439  	config := b.Func.Config
 27440  	_ = config
 27441  	fe := b.Func.fe
 27442  	_ = fe
 27443  	typ := &config.Types
 27444  	_ = typ
 27445  	switch b.Kind {
 27446  	case BlockIf:
 27447  		// match: (If (Not cond) yes no)
 27448  		// cond:
 27449  		// result: (If cond no yes)
 27450  		for {
 27451  			v := b.Control
 27452  			if v.Op != OpNot {
 27453  				break
 27454  			}
 27455  			cond := v.Args[0]
 27456  			b.Kind = BlockIf
 27457  			b.SetControl(cond)
 27458  			b.Aux = nil
 27459  			b.swapSuccessors()
 27460  			return true
 27461  		}
 27462  		// match: (If (ConstBool [c]) yes no)
 27463  		// cond: c == 1
 27464  		// result: (First nil yes no)
 27465  		for {
 27466  			v := b.Control
 27467  			if v.Op != OpConstBool {
 27468  				break
 27469  			}
 27470  			c := v.AuxInt
 27471  			if !(c == 1) {
 27472  				break
 27473  			}
 27474  			b.Kind = BlockFirst
 27475  			b.SetControl(nil)
 27476  			b.Aux = nil
 27477  			return true
 27478  		}
 27479  		// match: (If (ConstBool [c]) yes no)
 27480  		// cond: c == 0
 27481  		// result: (First nil no yes)
 27482  		for {
 27483  			v := b.Control
 27484  			if v.Op != OpConstBool {
 27485  				break
 27486  			}
 27487  			c := v.AuxInt
 27488  			if !(c == 0) {
 27489  				break
 27490  			}
 27491  			b.Kind = BlockFirst
 27492  			b.SetControl(nil)
 27493  			b.Aux = nil
 27494  			b.swapSuccessors()
 27495  			return true
 27496  		}
 27497  	}
 27498  	return false
 27499  }