github.com/sanprasirt/go@v0.0.0-20170607001320-a027466e4b6d/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)
    20  	case OpAdd32:
    21  		return rewriteValuegeneric_OpAdd32_0(v) || rewriteValuegeneric_OpAdd32_10(v) || rewriteValuegeneric_OpAdd32_20(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)
    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)
    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)
   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 (Const16 [0]) x)
   471  	// cond:
   472  	// result: x
   473  	for {
   474  		_ = v.Args[1]
   475  		v_0 := v.Args[0]
   476  		if v_0.Op != OpConst16 {
   477  			break
   478  		}
   479  		if v_0.AuxInt != 0 {
   480  			break
   481  		}
   482  		x := v.Args[1]
   483  		v.reset(OpCopy)
   484  		v.Type = x.Type
   485  		v.AddArg(x)
   486  		return true
   487  	}
   488  	// match: (Add16 x (Const16 [0]))
   489  	// cond:
   490  	// result: x
   491  	for {
   492  		_ = v.Args[1]
   493  		x := v.Args[0]
   494  		v_1 := v.Args[1]
   495  		if v_1.Op != OpConst16 {
   496  			break
   497  		}
   498  		if v_1.AuxInt != 0 {
   499  			break
   500  		}
   501  		v.reset(OpCopy)
   502  		v.Type = x.Type
   503  		v.AddArg(x)
   504  		return true
   505  	}
   506  	// match: (Add16 (Const16 [1]) (Com16 x))
   507  	// cond:
   508  	// result: (Neg16 x)
   509  	for {
   510  		_ = v.Args[1]
   511  		v_0 := v.Args[0]
   512  		if v_0.Op != OpConst16 {
   513  			break
   514  		}
   515  		if v_0.AuxInt != 1 {
   516  			break
   517  		}
   518  		v_1 := v.Args[1]
   519  		if v_1.Op != OpCom16 {
   520  			break
   521  		}
   522  		x := v_1.Args[0]
   523  		v.reset(OpNeg16)
   524  		v.AddArg(x)
   525  		return true
   526  	}
   527  	// match: (Add16 (Com16 x) (Const16 [1]))
   528  	// cond:
   529  	// result: (Neg16 x)
   530  	for {
   531  		_ = v.Args[1]
   532  		v_0 := v.Args[0]
   533  		if v_0.Op != OpCom16 {
   534  			break
   535  		}
   536  		x := v_0.Args[0]
   537  		v_1 := v.Args[1]
   538  		if v_1.Op != OpConst16 {
   539  			break
   540  		}
   541  		if v_1.AuxInt != 1 {
   542  			break
   543  		}
   544  		v.reset(OpNeg16)
   545  		v.AddArg(x)
   546  		return true
   547  	}
   548  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   549  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   550  	// result: (Add16 i (Add16 <t> z x))
   551  	for {
   552  		_ = v.Args[1]
   553  		v_0 := v.Args[0]
   554  		if v_0.Op != OpAdd16 {
   555  			break
   556  		}
   557  		_ = v_0.Args[1]
   558  		i := v_0.Args[0]
   559  		if i.Op != OpConst16 {
   560  			break
   561  		}
   562  		t := i.Type
   563  		z := v_0.Args[1]
   564  		x := v.Args[1]
   565  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   566  			break
   567  		}
   568  		v.reset(OpAdd16)
   569  		v.AddArg(i)
   570  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   571  		v0.AddArg(z)
   572  		v0.AddArg(x)
   573  		v.AddArg(v0)
   574  		return true
   575  	}
   576  	// match: (Add16 (Add16 z i:(Const16 <t>)) x)
   577  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   578  	// result: (Add16 i (Add16 <t> z x))
   579  	for {
   580  		_ = v.Args[1]
   581  		v_0 := v.Args[0]
   582  		if v_0.Op != OpAdd16 {
   583  			break
   584  		}
   585  		_ = v_0.Args[1]
   586  		z := v_0.Args[0]
   587  		i := v_0.Args[1]
   588  		if i.Op != OpConst16 {
   589  			break
   590  		}
   591  		t := i.Type
   592  		x := v.Args[1]
   593  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   594  			break
   595  		}
   596  		v.reset(OpAdd16)
   597  		v.AddArg(i)
   598  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   599  		v0.AddArg(z)
   600  		v0.AddArg(x)
   601  		v.AddArg(v0)
   602  		return true
   603  	}
   604  	// match: (Add16 x (Add16 i:(Const16 <t>) z))
   605  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   606  	// result: (Add16 i (Add16 <t> z x))
   607  	for {
   608  		_ = v.Args[1]
   609  		x := v.Args[0]
   610  		v_1 := v.Args[1]
   611  		if v_1.Op != OpAdd16 {
   612  			break
   613  		}
   614  		_ = v_1.Args[1]
   615  		i := v_1.Args[0]
   616  		if i.Op != OpConst16 {
   617  			break
   618  		}
   619  		t := i.Type
   620  		z := v_1.Args[1]
   621  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   622  			break
   623  		}
   624  		v.reset(OpAdd16)
   625  		v.AddArg(i)
   626  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   627  		v0.AddArg(z)
   628  		v0.AddArg(x)
   629  		v.AddArg(v0)
   630  		return true
   631  	}
   632  	// match: (Add16 x (Add16 z i:(Const16 <t>)))
   633  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   634  	// result: (Add16 i (Add16 <t> z x))
   635  	for {
   636  		_ = v.Args[1]
   637  		x := v.Args[0]
   638  		v_1 := v.Args[1]
   639  		if v_1.Op != OpAdd16 {
   640  			break
   641  		}
   642  		_ = v_1.Args[1]
   643  		z := v_1.Args[0]
   644  		i := v_1.Args[1]
   645  		if i.Op != OpConst16 {
   646  			break
   647  		}
   648  		t := i.Type
   649  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   650  			break
   651  		}
   652  		v.reset(OpAdd16)
   653  		v.AddArg(i)
   654  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   655  		v0.AddArg(z)
   656  		v0.AddArg(x)
   657  		v.AddArg(v0)
   658  		return true
   659  	}
   660  	return false
   661  }
   662  func rewriteValuegeneric_OpAdd16_10(v *Value) bool {
   663  	b := v.Block
   664  	_ = b
   665  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   666  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   667  	// result: (Add16 i (Sub16 <t> x z))
   668  	for {
   669  		_ = v.Args[1]
   670  		v_0 := v.Args[0]
   671  		if v_0.Op != OpSub16 {
   672  			break
   673  		}
   674  		_ = v_0.Args[1]
   675  		i := v_0.Args[0]
   676  		if i.Op != OpConst16 {
   677  			break
   678  		}
   679  		t := i.Type
   680  		z := v_0.Args[1]
   681  		x := v.Args[1]
   682  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   683  			break
   684  		}
   685  		v.reset(OpAdd16)
   686  		v.AddArg(i)
   687  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   688  		v0.AddArg(x)
   689  		v0.AddArg(z)
   690  		v.AddArg(v0)
   691  		return true
   692  	}
   693  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   694  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   695  	// result: (Add16 i (Sub16 <t> x z))
   696  	for {
   697  		_ = v.Args[1]
   698  		x := v.Args[0]
   699  		v_1 := v.Args[1]
   700  		if v_1.Op != OpSub16 {
   701  			break
   702  		}
   703  		_ = v_1.Args[1]
   704  		i := v_1.Args[0]
   705  		if i.Op != OpConst16 {
   706  			break
   707  		}
   708  		t := i.Type
   709  		z := v_1.Args[1]
   710  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   711  			break
   712  		}
   713  		v.reset(OpAdd16)
   714  		v.AddArg(i)
   715  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   716  		v0.AddArg(x)
   717  		v0.AddArg(z)
   718  		v.AddArg(v0)
   719  		return true
   720  	}
   721  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   722  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   723  	// result: (Add16 i (Sub16 <t> x z))
   724  	for {
   725  		_ = v.Args[1]
   726  		x := v.Args[0]
   727  		v_1 := v.Args[1]
   728  		if v_1.Op != OpSub16 {
   729  			break
   730  		}
   731  		_ = v_1.Args[1]
   732  		i := v_1.Args[0]
   733  		if i.Op != OpConst16 {
   734  			break
   735  		}
   736  		t := i.Type
   737  		z := v_1.Args[1]
   738  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   739  			break
   740  		}
   741  		v.reset(OpAdd16)
   742  		v.AddArg(i)
   743  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   744  		v0.AddArg(x)
   745  		v0.AddArg(z)
   746  		v.AddArg(v0)
   747  		return true
   748  	}
   749  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   750  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   751  	// result: (Add16 i (Sub16 <t> x z))
   752  	for {
   753  		_ = v.Args[1]
   754  		v_0 := v.Args[0]
   755  		if v_0.Op != OpSub16 {
   756  			break
   757  		}
   758  		_ = v_0.Args[1]
   759  		i := v_0.Args[0]
   760  		if i.Op != OpConst16 {
   761  			break
   762  		}
   763  		t := i.Type
   764  		z := v_0.Args[1]
   765  		x := v.Args[1]
   766  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   767  			break
   768  		}
   769  		v.reset(OpAdd16)
   770  		v.AddArg(i)
   771  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   772  		v0.AddArg(x)
   773  		v0.AddArg(z)
   774  		v.AddArg(v0)
   775  		return true
   776  	}
   777  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
   778  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   779  	// result: (Sub16 (Add16 <t> x z) i)
   780  	for {
   781  		_ = v.Args[1]
   782  		v_0 := v.Args[0]
   783  		if v_0.Op != OpSub16 {
   784  			break
   785  		}
   786  		_ = v_0.Args[1]
   787  		z := v_0.Args[0]
   788  		i := v_0.Args[1]
   789  		if i.Op != OpConst16 {
   790  			break
   791  		}
   792  		t := i.Type
   793  		x := v.Args[1]
   794  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   795  			break
   796  		}
   797  		v.reset(OpSub16)
   798  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   799  		v0.AddArg(x)
   800  		v0.AddArg(z)
   801  		v.AddArg(v0)
   802  		v.AddArg(i)
   803  		return true
   804  	}
   805  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
   806  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   807  	// result: (Sub16 (Add16 <t> x z) i)
   808  	for {
   809  		_ = v.Args[1]
   810  		x := v.Args[0]
   811  		v_1 := v.Args[1]
   812  		if v_1.Op != OpSub16 {
   813  			break
   814  		}
   815  		_ = v_1.Args[1]
   816  		z := v_1.Args[0]
   817  		i := v_1.Args[1]
   818  		if i.Op != OpConst16 {
   819  			break
   820  		}
   821  		t := i.Type
   822  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   823  			break
   824  		}
   825  		v.reset(OpSub16)
   826  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   827  		v0.AddArg(x)
   828  		v0.AddArg(z)
   829  		v.AddArg(v0)
   830  		v.AddArg(i)
   831  		return true
   832  	}
   833  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
   834  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   835  	// result: (Sub16 (Add16 <t> x z) i)
   836  	for {
   837  		_ = v.Args[1]
   838  		x := v.Args[0]
   839  		v_1 := v.Args[1]
   840  		if v_1.Op != OpSub16 {
   841  			break
   842  		}
   843  		_ = v_1.Args[1]
   844  		z := v_1.Args[0]
   845  		i := v_1.Args[1]
   846  		if i.Op != OpConst16 {
   847  			break
   848  		}
   849  		t := i.Type
   850  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   851  			break
   852  		}
   853  		v.reset(OpSub16)
   854  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   855  		v0.AddArg(x)
   856  		v0.AddArg(z)
   857  		v.AddArg(v0)
   858  		v.AddArg(i)
   859  		return true
   860  	}
   861  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
   862  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   863  	// result: (Sub16 (Add16 <t> x z) i)
   864  	for {
   865  		_ = v.Args[1]
   866  		v_0 := v.Args[0]
   867  		if v_0.Op != OpSub16 {
   868  			break
   869  		}
   870  		_ = v_0.Args[1]
   871  		z := v_0.Args[0]
   872  		i := v_0.Args[1]
   873  		if i.Op != OpConst16 {
   874  			break
   875  		}
   876  		t := i.Type
   877  		x := v.Args[1]
   878  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   879  			break
   880  		}
   881  		v.reset(OpSub16)
   882  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   883  		v0.AddArg(x)
   884  		v0.AddArg(z)
   885  		v.AddArg(v0)
   886  		v.AddArg(i)
   887  		return true
   888  	}
   889  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   890  	// cond:
   891  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   892  	for {
   893  		_ = v.Args[1]
   894  		v_0 := v.Args[0]
   895  		if v_0.Op != OpConst16 {
   896  			break
   897  		}
   898  		t := v_0.Type
   899  		c := v_0.AuxInt
   900  		v_1 := v.Args[1]
   901  		if v_1.Op != OpAdd16 {
   902  			break
   903  		}
   904  		_ = v_1.Args[1]
   905  		v_1_0 := v_1.Args[0]
   906  		if v_1_0.Op != OpConst16 {
   907  			break
   908  		}
   909  		if v_1_0.Type != t {
   910  			break
   911  		}
   912  		d := v_1_0.AuxInt
   913  		x := v_1.Args[1]
   914  		v.reset(OpAdd16)
   915  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   916  		v0.AuxInt = int64(int16(c + d))
   917  		v.AddArg(v0)
   918  		v.AddArg(x)
   919  		return true
   920  	}
   921  	// match: (Add16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
   922  	// cond:
   923  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   924  	for {
   925  		_ = v.Args[1]
   926  		v_0 := v.Args[0]
   927  		if v_0.Op != OpConst16 {
   928  			break
   929  		}
   930  		t := v_0.Type
   931  		c := v_0.AuxInt
   932  		v_1 := v.Args[1]
   933  		if v_1.Op != OpAdd16 {
   934  			break
   935  		}
   936  		_ = v_1.Args[1]
   937  		x := v_1.Args[0]
   938  		v_1_1 := v_1.Args[1]
   939  		if v_1_1.Op != OpConst16 {
   940  			break
   941  		}
   942  		if v_1_1.Type != t {
   943  			break
   944  		}
   945  		d := v_1_1.AuxInt
   946  		v.reset(OpAdd16)
   947  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   948  		v0.AuxInt = int64(int16(c + d))
   949  		v.AddArg(v0)
   950  		v.AddArg(x)
   951  		return true
   952  	}
   953  	return false
   954  }
   955  func rewriteValuegeneric_OpAdd16_20(v *Value) bool {
   956  	b := v.Block
   957  	_ = b
   958  	// match: (Add16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
   959  	// cond:
   960  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   961  	for {
   962  		_ = v.Args[1]
   963  		v_0 := v.Args[0]
   964  		if v_0.Op != OpAdd16 {
   965  			break
   966  		}
   967  		_ = v_0.Args[1]
   968  		v_0_0 := v_0.Args[0]
   969  		if v_0_0.Op != OpConst16 {
   970  			break
   971  		}
   972  		t := v_0_0.Type
   973  		d := v_0_0.AuxInt
   974  		x := v_0.Args[1]
   975  		v_1 := v.Args[1]
   976  		if v_1.Op != OpConst16 {
   977  			break
   978  		}
   979  		if v_1.Type != t {
   980  			break
   981  		}
   982  		c := v_1.AuxInt
   983  		v.reset(OpAdd16)
   984  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   985  		v0.AuxInt = int64(int16(c + d))
   986  		v.AddArg(v0)
   987  		v.AddArg(x)
   988  		return true
   989  	}
   990  	// match: (Add16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
   991  	// cond:
   992  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   993  	for {
   994  		_ = v.Args[1]
   995  		v_0 := v.Args[0]
   996  		if v_0.Op != OpAdd16 {
   997  			break
   998  		}
   999  		_ = v_0.Args[1]
  1000  		x := v_0.Args[0]
  1001  		v_0_1 := v_0.Args[1]
  1002  		if v_0_1.Op != OpConst16 {
  1003  			break
  1004  		}
  1005  		t := v_0_1.Type
  1006  		d := v_0_1.AuxInt
  1007  		v_1 := v.Args[1]
  1008  		if v_1.Op != OpConst16 {
  1009  			break
  1010  		}
  1011  		if v_1.Type != t {
  1012  			break
  1013  		}
  1014  		c := v_1.AuxInt
  1015  		v.reset(OpAdd16)
  1016  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1017  		v0.AuxInt = int64(int16(c + d))
  1018  		v.AddArg(v0)
  1019  		v.AddArg(x)
  1020  		return true
  1021  	}
  1022  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
  1023  	// cond:
  1024  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1025  	for {
  1026  		_ = v.Args[1]
  1027  		v_0 := v.Args[0]
  1028  		if v_0.Op != OpConst16 {
  1029  			break
  1030  		}
  1031  		t := v_0.Type
  1032  		c := v_0.AuxInt
  1033  		v_1 := v.Args[1]
  1034  		if v_1.Op != OpSub16 {
  1035  			break
  1036  		}
  1037  		_ = v_1.Args[1]
  1038  		v_1_0 := v_1.Args[0]
  1039  		if v_1_0.Op != OpConst16 {
  1040  			break
  1041  		}
  1042  		if v_1_0.Type != t {
  1043  			break
  1044  		}
  1045  		d := v_1_0.AuxInt
  1046  		x := v_1.Args[1]
  1047  		v.reset(OpSub16)
  1048  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1049  		v0.AuxInt = int64(int16(c + d))
  1050  		v.AddArg(v0)
  1051  		v.AddArg(x)
  1052  		return true
  1053  	}
  1054  	// match: (Add16 (Sub16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1055  	// cond:
  1056  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1057  	for {
  1058  		_ = v.Args[1]
  1059  		v_0 := v.Args[0]
  1060  		if v_0.Op != OpSub16 {
  1061  			break
  1062  		}
  1063  		_ = v_0.Args[1]
  1064  		v_0_0 := v_0.Args[0]
  1065  		if v_0_0.Op != OpConst16 {
  1066  			break
  1067  		}
  1068  		t := v_0_0.Type
  1069  		d := v_0_0.AuxInt
  1070  		x := v_0.Args[1]
  1071  		v_1 := v.Args[1]
  1072  		if v_1.Op != OpConst16 {
  1073  			break
  1074  		}
  1075  		if v_1.Type != t {
  1076  			break
  1077  		}
  1078  		c := v_1.AuxInt
  1079  		v.reset(OpSub16)
  1080  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1081  		v0.AuxInt = int64(int16(c + d))
  1082  		v.AddArg(v0)
  1083  		v.AddArg(x)
  1084  		return true
  1085  	}
  1086  	// match: (Add16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
  1087  	// cond:
  1088  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1089  	for {
  1090  		_ = v.Args[1]
  1091  		v_0 := v.Args[0]
  1092  		if v_0.Op != OpConst16 {
  1093  			break
  1094  		}
  1095  		t := v_0.Type
  1096  		c := v_0.AuxInt
  1097  		v_1 := v.Args[1]
  1098  		if v_1.Op != OpSub16 {
  1099  			break
  1100  		}
  1101  		_ = v_1.Args[1]
  1102  		x := v_1.Args[0]
  1103  		v_1_1 := v_1.Args[1]
  1104  		if v_1_1.Op != OpConst16 {
  1105  			break
  1106  		}
  1107  		if v_1_1.Type != t {
  1108  			break
  1109  		}
  1110  		d := v_1_1.AuxInt
  1111  		v.reset(OpAdd16)
  1112  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1113  		v0.AuxInt = int64(int16(c - d))
  1114  		v.AddArg(v0)
  1115  		v.AddArg(x)
  1116  		return true
  1117  	}
  1118  	// match: (Add16 (Sub16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1119  	// cond:
  1120  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1121  	for {
  1122  		_ = v.Args[1]
  1123  		v_0 := v.Args[0]
  1124  		if v_0.Op != OpSub16 {
  1125  			break
  1126  		}
  1127  		_ = v_0.Args[1]
  1128  		x := v_0.Args[0]
  1129  		v_0_1 := v_0.Args[1]
  1130  		if v_0_1.Op != OpConst16 {
  1131  			break
  1132  		}
  1133  		t := v_0_1.Type
  1134  		d := v_0_1.AuxInt
  1135  		v_1 := v.Args[1]
  1136  		if v_1.Op != OpConst16 {
  1137  			break
  1138  		}
  1139  		if v_1.Type != t {
  1140  			break
  1141  		}
  1142  		c := v_1.AuxInt
  1143  		v.reset(OpAdd16)
  1144  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1145  		v0.AuxInt = int64(int16(c - d))
  1146  		v.AddArg(v0)
  1147  		v.AddArg(x)
  1148  		return true
  1149  	}
  1150  	return false
  1151  }
  1152  func rewriteValuegeneric_OpAdd32_0(v *Value) bool {
  1153  	b := v.Block
  1154  	_ = b
  1155  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1156  	// cond:
  1157  	// result: (Const32 [int64(int32(c+d))])
  1158  	for {
  1159  		_ = v.Args[1]
  1160  		v_0 := v.Args[0]
  1161  		if v_0.Op != OpConst32 {
  1162  			break
  1163  		}
  1164  		c := v_0.AuxInt
  1165  		v_1 := v.Args[1]
  1166  		if v_1.Op != OpConst32 {
  1167  			break
  1168  		}
  1169  		d := v_1.AuxInt
  1170  		v.reset(OpConst32)
  1171  		v.AuxInt = int64(int32(c + d))
  1172  		return true
  1173  	}
  1174  	// match: (Add32 (Const32 [d]) (Const32 [c]))
  1175  	// cond:
  1176  	// result: (Const32 [int64(int32(c+d))])
  1177  	for {
  1178  		_ = v.Args[1]
  1179  		v_0 := v.Args[0]
  1180  		if v_0.Op != OpConst32 {
  1181  			break
  1182  		}
  1183  		d := v_0.AuxInt
  1184  		v_1 := v.Args[1]
  1185  		if v_1.Op != OpConst32 {
  1186  			break
  1187  		}
  1188  		c := v_1.AuxInt
  1189  		v.reset(OpConst32)
  1190  		v.AuxInt = int64(int32(c + d))
  1191  		return true
  1192  	}
  1193  	// match: (Add32 (Const32 [0]) x)
  1194  	// cond:
  1195  	// result: x
  1196  	for {
  1197  		_ = v.Args[1]
  1198  		v_0 := v.Args[0]
  1199  		if v_0.Op != OpConst32 {
  1200  			break
  1201  		}
  1202  		if v_0.AuxInt != 0 {
  1203  			break
  1204  		}
  1205  		x := v.Args[1]
  1206  		v.reset(OpCopy)
  1207  		v.Type = x.Type
  1208  		v.AddArg(x)
  1209  		return true
  1210  	}
  1211  	// match: (Add32 x (Const32 [0]))
  1212  	// cond:
  1213  	// result: x
  1214  	for {
  1215  		_ = v.Args[1]
  1216  		x := v.Args[0]
  1217  		v_1 := v.Args[1]
  1218  		if v_1.Op != OpConst32 {
  1219  			break
  1220  		}
  1221  		if v_1.AuxInt != 0 {
  1222  			break
  1223  		}
  1224  		v.reset(OpCopy)
  1225  		v.Type = x.Type
  1226  		v.AddArg(x)
  1227  		return true
  1228  	}
  1229  	// match: (Add32 (Const32 [1]) (Com32 x))
  1230  	// cond:
  1231  	// result: (Neg32 x)
  1232  	for {
  1233  		_ = v.Args[1]
  1234  		v_0 := v.Args[0]
  1235  		if v_0.Op != OpConst32 {
  1236  			break
  1237  		}
  1238  		if v_0.AuxInt != 1 {
  1239  			break
  1240  		}
  1241  		v_1 := v.Args[1]
  1242  		if v_1.Op != OpCom32 {
  1243  			break
  1244  		}
  1245  		x := v_1.Args[0]
  1246  		v.reset(OpNeg32)
  1247  		v.AddArg(x)
  1248  		return true
  1249  	}
  1250  	// match: (Add32 (Com32 x) (Const32 [1]))
  1251  	// cond:
  1252  	// result: (Neg32 x)
  1253  	for {
  1254  		_ = v.Args[1]
  1255  		v_0 := v.Args[0]
  1256  		if v_0.Op != OpCom32 {
  1257  			break
  1258  		}
  1259  		x := v_0.Args[0]
  1260  		v_1 := v.Args[1]
  1261  		if v_1.Op != OpConst32 {
  1262  			break
  1263  		}
  1264  		if v_1.AuxInt != 1 {
  1265  			break
  1266  		}
  1267  		v.reset(OpNeg32)
  1268  		v.AddArg(x)
  1269  		return true
  1270  	}
  1271  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1272  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1273  	// result: (Add32 i (Add32 <t> z x))
  1274  	for {
  1275  		_ = v.Args[1]
  1276  		v_0 := v.Args[0]
  1277  		if v_0.Op != OpAdd32 {
  1278  			break
  1279  		}
  1280  		_ = v_0.Args[1]
  1281  		i := v_0.Args[0]
  1282  		if i.Op != OpConst32 {
  1283  			break
  1284  		}
  1285  		t := i.Type
  1286  		z := v_0.Args[1]
  1287  		x := v.Args[1]
  1288  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1289  			break
  1290  		}
  1291  		v.reset(OpAdd32)
  1292  		v.AddArg(i)
  1293  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1294  		v0.AddArg(z)
  1295  		v0.AddArg(x)
  1296  		v.AddArg(v0)
  1297  		return true
  1298  	}
  1299  	// match: (Add32 (Add32 z i:(Const32 <t>)) x)
  1300  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1301  	// result: (Add32 i (Add32 <t> z x))
  1302  	for {
  1303  		_ = v.Args[1]
  1304  		v_0 := v.Args[0]
  1305  		if v_0.Op != OpAdd32 {
  1306  			break
  1307  		}
  1308  		_ = v_0.Args[1]
  1309  		z := v_0.Args[0]
  1310  		i := v_0.Args[1]
  1311  		if i.Op != OpConst32 {
  1312  			break
  1313  		}
  1314  		t := i.Type
  1315  		x := v.Args[1]
  1316  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1317  			break
  1318  		}
  1319  		v.reset(OpAdd32)
  1320  		v.AddArg(i)
  1321  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1322  		v0.AddArg(z)
  1323  		v0.AddArg(x)
  1324  		v.AddArg(v0)
  1325  		return true
  1326  	}
  1327  	// match: (Add32 x (Add32 i:(Const32 <t>) z))
  1328  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1329  	// result: (Add32 i (Add32 <t> z x))
  1330  	for {
  1331  		_ = v.Args[1]
  1332  		x := v.Args[0]
  1333  		v_1 := v.Args[1]
  1334  		if v_1.Op != OpAdd32 {
  1335  			break
  1336  		}
  1337  		_ = v_1.Args[1]
  1338  		i := v_1.Args[0]
  1339  		if i.Op != OpConst32 {
  1340  			break
  1341  		}
  1342  		t := i.Type
  1343  		z := v_1.Args[1]
  1344  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1345  			break
  1346  		}
  1347  		v.reset(OpAdd32)
  1348  		v.AddArg(i)
  1349  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1350  		v0.AddArg(z)
  1351  		v0.AddArg(x)
  1352  		v.AddArg(v0)
  1353  		return true
  1354  	}
  1355  	// match: (Add32 x (Add32 z i:(Const32 <t>)))
  1356  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1357  	// result: (Add32 i (Add32 <t> z x))
  1358  	for {
  1359  		_ = v.Args[1]
  1360  		x := v.Args[0]
  1361  		v_1 := v.Args[1]
  1362  		if v_1.Op != OpAdd32 {
  1363  			break
  1364  		}
  1365  		_ = v_1.Args[1]
  1366  		z := v_1.Args[0]
  1367  		i := v_1.Args[1]
  1368  		if i.Op != OpConst32 {
  1369  			break
  1370  		}
  1371  		t := i.Type
  1372  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1373  			break
  1374  		}
  1375  		v.reset(OpAdd32)
  1376  		v.AddArg(i)
  1377  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1378  		v0.AddArg(z)
  1379  		v0.AddArg(x)
  1380  		v.AddArg(v0)
  1381  		return true
  1382  	}
  1383  	return false
  1384  }
  1385  func rewriteValuegeneric_OpAdd32_10(v *Value) bool {
  1386  	b := v.Block
  1387  	_ = b
  1388  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1389  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1390  	// result: (Add32 i (Sub32 <t> x z))
  1391  	for {
  1392  		_ = v.Args[1]
  1393  		v_0 := v.Args[0]
  1394  		if v_0.Op != OpSub32 {
  1395  			break
  1396  		}
  1397  		_ = v_0.Args[1]
  1398  		i := v_0.Args[0]
  1399  		if i.Op != OpConst32 {
  1400  			break
  1401  		}
  1402  		t := i.Type
  1403  		z := v_0.Args[1]
  1404  		x := v.Args[1]
  1405  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1406  			break
  1407  		}
  1408  		v.reset(OpAdd32)
  1409  		v.AddArg(i)
  1410  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1411  		v0.AddArg(x)
  1412  		v0.AddArg(z)
  1413  		v.AddArg(v0)
  1414  		return true
  1415  	}
  1416  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1417  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1418  	// result: (Add32 i (Sub32 <t> x z))
  1419  	for {
  1420  		_ = v.Args[1]
  1421  		x := v.Args[0]
  1422  		v_1 := v.Args[1]
  1423  		if v_1.Op != OpSub32 {
  1424  			break
  1425  		}
  1426  		_ = v_1.Args[1]
  1427  		i := v_1.Args[0]
  1428  		if i.Op != OpConst32 {
  1429  			break
  1430  		}
  1431  		t := i.Type
  1432  		z := v_1.Args[1]
  1433  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1434  			break
  1435  		}
  1436  		v.reset(OpAdd32)
  1437  		v.AddArg(i)
  1438  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1439  		v0.AddArg(x)
  1440  		v0.AddArg(z)
  1441  		v.AddArg(v0)
  1442  		return true
  1443  	}
  1444  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1445  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1446  	// result: (Add32 i (Sub32 <t> x z))
  1447  	for {
  1448  		_ = v.Args[1]
  1449  		x := v.Args[0]
  1450  		v_1 := v.Args[1]
  1451  		if v_1.Op != OpSub32 {
  1452  			break
  1453  		}
  1454  		_ = v_1.Args[1]
  1455  		i := v_1.Args[0]
  1456  		if i.Op != OpConst32 {
  1457  			break
  1458  		}
  1459  		t := i.Type
  1460  		z := v_1.Args[1]
  1461  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1462  			break
  1463  		}
  1464  		v.reset(OpAdd32)
  1465  		v.AddArg(i)
  1466  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1467  		v0.AddArg(x)
  1468  		v0.AddArg(z)
  1469  		v.AddArg(v0)
  1470  		return true
  1471  	}
  1472  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1473  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1474  	// result: (Add32 i (Sub32 <t> x z))
  1475  	for {
  1476  		_ = v.Args[1]
  1477  		v_0 := v.Args[0]
  1478  		if v_0.Op != OpSub32 {
  1479  			break
  1480  		}
  1481  		_ = v_0.Args[1]
  1482  		i := v_0.Args[0]
  1483  		if i.Op != OpConst32 {
  1484  			break
  1485  		}
  1486  		t := i.Type
  1487  		z := v_0.Args[1]
  1488  		x := v.Args[1]
  1489  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1490  			break
  1491  		}
  1492  		v.reset(OpAdd32)
  1493  		v.AddArg(i)
  1494  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1495  		v0.AddArg(x)
  1496  		v0.AddArg(z)
  1497  		v.AddArg(v0)
  1498  		return true
  1499  	}
  1500  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  1501  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1502  	// result: (Sub32 (Add32 <t> x z) i)
  1503  	for {
  1504  		_ = v.Args[1]
  1505  		v_0 := v.Args[0]
  1506  		if v_0.Op != OpSub32 {
  1507  			break
  1508  		}
  1509  		_ = v_0.Args[1]
  1510  		z := v_0.Args[0]
  1511  		i := v_0.Args[1]
  1512  		if i.Op != OpConst32 {
  1513  			break
  1514  		}
  1515  		t := i.Type
  1516  		x := v.Args[1]
  1517  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1518  			break
  1519  		}
  1520  		v.reset(OpSub32)
  1521  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1522  		v0.AddArg(x)
  1523  		v0.AddArg(z)
  1524  		v.AddArg(v0)
  1525  		v.AddArg(i)
  1526  		return true
  1527  	}
  1528  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  1529  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1530  	// result: (Sub32 (Add32 <t> x z) i)
  1531  	for {
  1532  		_ = v.Args[1]
  1533  		x := v.Args[0]
  1534  		v_1 := v.Args[1]
  1535  		if v_1.Op != OpSub32 {
  1536  			break
  1537  		}
  1538  		_ = v_1.Args[1]
  1539  		z := v_1.Args[0]
  1540  		i := v_1.Args[1]
  1541  		if i.Op != OpConst32 {
  1542  			break
  1543  		}
  1544  		t := i.Type
  1545  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1546  			break
  1547  		}
  1548  		v.reset(OpSub32)
  1549  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1550  		v0.AddArg(x)
  1551  		v0.AddArg(z)
  1552  		v.AddArg(v0)
  1553  		v.AddArg(i)
  1554  		return true
  1555  	}
  1556  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  1557  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1558  	// result: (Sub32 (Add32 <t> x z) i)
  1559  	for {
  1560  		_ = v.Args[1]
  1561  		x := v.Args[0]
  1562  		v_1 := v.Args[1]
  1563  		if v_1.Op != OpSub32 {
  1564  			break
  1565  		}
  1566  		_ = v_1.Args[1]
  1567  		z := v_1.Args[0]
  1568  		i := v_1.Args[1]
  1569  		if i.Op != OpConst32 {
  1570  			break
  1571  		}
  1572  		t := i.Type
  1573  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1574  			break
  1575  		}
  1576  		v.reset(OpSub32)
  1577  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1578  		v0.AddArg(x)
  1579  		v0.AddArg(z)
  1580  		v.AddArg(v0)
  1581  		v.AddArg(i)
  1582  		return true
  1583  	}
  1584  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  1585  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1586  	// result: (Sub32 (Add32 <t> x z) i)
  1587  	for {
  1588  		_ = v.Args[1]
  1589  		v_0 := v.Args[0]
  1590  		if v_0.Op != OpSub32 {
  1591  			break
  1592  		}
  1593  		_ = v_0.Args[1]
  1594  		z := v_0.Args[0]
  1595  		i := v_0.Args[1]
  1596  		if i.Op != OpConst32 {
  1597  			break
  1598  		}
  1599  		t := i.Type
  1600  		x := v.Args[1]
  1601  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1602  			break
  1603  		}
  1604  		v.reset(OpSub32)
  1605  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1606  		v0.AddArg(x)
  1607  		v0.AddArg(z)
  1608  		v.AddArg(v0)
  1609  		v.AddArg(i)
  1610  		return true
  1611  	}
  1612  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1613  	// cond:
  1614  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1615  	for {
  1616  		_ = v.Args[1]
  1617  		v_0 := v.Args[0]
  1618  		if v_0.Op != OpConst32 {
  1619  			break
  1620  		}
  1621  		t := v_0.Type
  1622  		c := v_0.AuxInt
  1623  		v_1 := v.Args[1]
  1624  		if v_1.Op != OpAdd32 {
  1625  			break
  1626  		}
  1627  		_ = v_1.Args[1]
  1628  		v_1_0 := v_1.Args[0]
  1629  		if v_1_0.Op != OpConst32 {
  1630  			break
  1631  		}
  1632  		if v_1_0.Type != t {
  1633  			break
  1634  		}
  1635  		d := v_1_0.AuxInt
  1636  		x := v_1.Args[1]
  1637  		v.reset(OpAdd32)
  1638  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1639  		v0.AuxInt = int64(int32(c + d))
  1640  		v.AddArg(v0)
  1641  		v.AddArg(x)
  1642  		return true
  1643  	}
  1644  	// match: (Add32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  1645  	// cond:
  1646  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1647  	for {
  1648  		_ = v.Args[1]
  1649  		v_0 := v.Args[0]
  1650  		if v_0.Op != OpConst32 {
  1651  			break
  1652  		}
  1653  		t := v_0.Type
  1654  		c := v_0.AuxInt
  1655  		v_1 := v.Args[1]
  1656  		if v_1.Op != OpAdd32 {
  1657  			break
  1658  		}
  1659  		_ = v_1.Args[1]
  1660  		x := v_1.Args[0]
  1661  		v_1_1 := v_1.Args[1]
  1662  		if v_1_1.Op != OpConst32 {
  1663  			break
  1664  		}
  1665  		if v_1_1.Type != t {
  1666  			break
  1667  		}
  1668  		d := v_1_1.AuxInt
  1669  		v.reset(OpAdd32)
  1670  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1671  		v0.AuxInt = int64(int32(c + d))
  1672  		v.AddArg(v0)
  1673  		v.AddArg(x)
  1674  		return true
  1675  	}
  1676  	return false
  1677  }
  1678  func rewriteValuegeneric_OpAdd32_20(v *Value) bool {
  1679  	b := v.Block
  1680  	_ = b
  1681  	// match: (Add32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  1682  	// cond:
  1683  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1684  	for {
  1685  		_ = v.Args[1]
  1686  		v_0 := v.Args[0]
  1687  		if v_0.Op != OpAdd32 {
  1688  			break
  1689  		}
  1690  		_ = v_0.Args[1]
  1691  		v_0_0 := v_0.Args[0]
  1692  		if v_0_0.Op != OpConst32 {
  1693  			break
  1694  		}
  1695  		t := v_0_0.Type
  1696  		d := v_0_0.AuxInt
  1697  		x := v_0.Args[1]
  1698  		v_1 := v.Args[1]
  1699  		if v_1.Op != OpConst32 {
  1700  			break
  1701  		}
  1702  		if v_1.Type != t {
  1703  			break
  1704  		}
  1705  		c := v_1.AuxInt
  1706  		v.reset(OpAdd32)
  1707  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1708  		v0.AuxInt = int64(int32(c + d))
  1709  		v.AddArg(v0)
  1710  		v.AddArg(x)
  1711  		return true
  1712  	}
  1713  	// match: (Add32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  1714  	// cond:
  1715  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1716  	for {
  1717  		_ = v.Args[1]
  1718  		v_0 := v.Args[0]
  1719  		if v_0.Op != OpAdd32 {
  1720  			break
  1721  		}
  1722  		_ = v_0.Args[1]
  1723  		x := v_0.Args[0]
  1724  		v_0_1 := v_0.Args[1]
  1725  		if v_0_1.Op != OpConst32 {
  1726  			break
  1727  		}
  1728  		t := v_0_1.Type
  1729  		d := v_0_1.AuxInt
  1730  		v_1 := v.Args[1]
  1731  		if v_1.Op != OpConst32 {
  1732  			break
  1733  		}
  1734  		if v_1.Type != t {
  1735  			break
  1736  		}
  1737  		c := v_1.AuxInt
  1738  		v.reset(OpAdd32)
  1739  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1740  		v0.AuxInt = int64(int32(c + d))
  1741  		v.AddArg(v0)
  1742  		v.AddArg(x)
  1743  		return true
  1744  	}
  1745  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1746  	// cond:
  1747  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  1748  	for {
  1749  		_ = v.Args[1]
  1750  		v_0 := v.Args[0]
  1751  		if v_0.Op != OpConst32 {
  1752  			break
  1753  		}
  1754  		t := v_0.Type
  1755  		c := v_0.AuxInt
  1756  		v_1 := v.Args[1]
  1757  		if v_1.Op != OpSub32 {
  1758  			break
  1759  		}
  1760  		_ = v_1.Args[1]
  1761  		v_1_0 := v_1.Args[0]
  1762  		if v_1_0.Op != OpConst32 {
  1763  			break
  1764  		}
  1765  		if v_1_0.Type != t {
  1766  			break
  1767  		}
  1768  		d := v_1_0.AuxInt
  1769  		x := v_1.Args[1]
  1770  		v.reset(OpSub32)
  1771  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1772  		v0.AuxInt = int64(int32(c + d))
  1773  		v.AddArg(v0)
  1774  		v.AddArg(x)
  1775  		return true
  1776  	}
  1777  	// match: (Add32 (Sub32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  1778  	// cond:
  1779  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  1780  	for {
  1781  		_ = v.Args[1]
  1782  		v_0 := v.Args[0]
  1783  		if v_0.Op != OpSub32 {
  1784  			break
  1785  		}
  1786  		_ = v_0.Args[1]
  1787  		v_0_0 := v_0.Args[0]
  1788  		if v_0_0.Op != OpConst32 {
  1789  			break
  1790  		}
  1791  		t := v_0_0.Type
  1792  		d := v_0_0.AuxInt
  1793  		x := v_0.Args[1]
  1794  		v_1 := v.Args[1]
  1795  		if v_1.Op != OpConst32 {
  1796  			break
  1797  		}
  1798  		if v_1.Type != t {
  1799  			break
  1800  		}
  1801  		c := v_1.AuxInt
  1802  		v.reset(OpSub32)
  1803  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1804  		v0.AuxInt = int64(int32(c + d))
  1805  		v.AddArg(v0)
  1806  		v.AddArg(x)
  1807  		return true
  1808  	}
  1809  	// match: (Add32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
  1810  	// cond:
  1811  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  1812  	for {
  1813  		_ = v.Args[1]
  1814  		v_0 := v.Args[0]
  1815  		if v_0.Op != OpConst32 {
  1816  			break
  1817  		}
  1818  		t := v_0.Type
  1819  		c := v_0.AuxInt
  1820  		v_1 := v.Args[1]
  1821  		if v_1.Op != OpSub32 {
  1822  			break
  1823  		}
  1824  		_ = v_1.Args[1]
  1825  		x := v_1.Args[0]
  1826  		v_1_1 := v_1.Args[1]
  1827  		if v_1_1.Op != OpConst32 {
  1828  			break
  1829  		}
  1830  		if v_1_1.Type != t {
  1831  			break
  1832  		}
  1833  		d := v_1_1.AuxInt
  1834  		v.reset(OpAdd32)
  1835  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1836  		v0.AuxInt = int64(int32(c - d))
  1837  		v.AddArg(v0)
  1838  		v.AddArg(x)
  1839  		return true
  1840  	}
  1841  	// match: (Add32 (Sub32 x (Const32 <t> [d])) (Const32 <t> [c]))
  1842  	// cond:
  1843  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  1844  	for {
  1845  		_ = v.Args[1]
  1846  		v_0 := v.Args[0]
  1847  		if v_0.Op != OpSub32 {
  1848  			break
  1849  		}
  1850  		_ = v_0.Args[1]
  1851  		x := v_0.Args[0]
  1852  		v_0_1 := v_0.Args[1]
  1853  		if v_0_1.Op != OpConst32 {
  1854  			break
  1855  		}
  1856  		t := v_0_1.Type
  1857  		d := v_0_1.AuxInt
  1858  		v_1 := v.Args[1]
  1859  		if v_1.Op != OpConst32 {
  1860  			break
  1861  		}
  1862  		if v_1.Type != t {
  1863  			break
  1864  		}
  1865  		c := v_1.AuxInt
  1866  		v.reset(OpAdd32)
  1867  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1868  		v0.AuxInt = int64(int32(c - d))
  1869  		v.AddArg(v0)
  1870  		v.AddArg(x)
  1871  		return true
  1872  	}
  1873  	return false
  1874  }
  1875  func rewriteValuegeneric_OpAdd32F_0(v *Value) bool {
  1876  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1877  	// cond:
  1878  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  1879  	for {
  1880  		_ = v.Args[1]
  1881  		v_0 := v.Args[0]
  1882  		if v_0.Op != OpConst32F {
  1883  			break
  1884  		}
  1885  		c := v_0.AuxInt
  1886  		v_1 := v.Args[1]
  1887  		if v_1.Op != OpConst32F {
  1888  			break
  1889  		}
  1890  		d := v_1.AuxInt
  1891  		v.reset(OpConst32F)
  1892  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  1893  		return true
  1894  	}
  1895  	// match: (Add32F (Const32F [d]) (Const32F [c]))
  1896  	// cond:
  1897  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  1898  	for {
  1899  		_ = v.Args[1]
  1900  		v_0 := v.Args[0]
  1901  		if v_0.Op != OpConst32F {
  1902  			break
  1903  		}
  1904  		d := v_0.AuxInt
  1905  		v_1 := v.Args[1]
  1906  		if v_1.Op != OpConst32F {
  1907  			break
  1908  		}
  1909  		c := v_1.AuxInt
  1910  		v.reset(OpConst32F)
  1911  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  1912  		return true
  1913  	}
  1914  	// match: (Add32F x (Const32F [0]))
  1915  	// cond:
  1916  	// result: x
  1917  	for {
  1918  		_ = v.Args[1]
  1919  		x := v.Args[0]
  1920  		v_1 := v.Args[1]
  1921  		if v_1.Op != OpConst32F {
  1922  			break
  1923  		}
  1924  		if v_1.AuxInt != 0 {
  1925  			break
  1926  		}
  1927  		v.reset(OpCopy)
  1928  		v.Type = x.Type
  1929  		v.AddArg(x)
  1930  		return true
  1931  	}
  1932  	// match: (Add32F (Const32F [0]) x)
  1933  	// cond:
  1934  	// result: x
  1935  	for {
  1936  		_ = v.Args[1]
  1937  		v_0 := v.Args[0]
  1938  		if v_0.Op != OpConst32F {
  1939  			break
  1940  		}
  1941  		if v_0.AuxInt != 0 {
  1942  			break
  1943  		}
  1944  		x := v.Args[1]
  1945  		v.reset(OpCopy)
  1946  		v.Type = x.Type
  1947  		v.AddArg(x)
  1948  		return true
  1949  	}
  1950  	return false
  1951  }
  1952  func rewriteValuegeneric_OpAdd64_0(v *Value) bool {
  1953  	b := v.Block
  1954  	_ = b
  1955  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1956  	// cond:
  1957  	// result: (Const64 [c+d])
  1958  	for {
  1959  		_ = v.Args[1]
  1960  		v_0 := v.Args[0]
  1961  		if v_0.Op != OpConst64 {
  1962  			break
  1963  		}
  1964  		c := v_0.AuxInt
  1965  		v_1 := v.Args[1]
  1966  		if v_1.Op != OpConst64 {
  1967  			break
  1968  		}
  1969  		d := v_1.AuxInt
  1970  		v.reset(OpConst64)
  1971  		v.AuxInt = c + d
  1972  		return true
  1973  	}
  1974  	// match: (Add64 (Const64 [d]) (Const64 [c]))
  1975  	// cond:
  1976  	// result: (Const64 [c+d])
  1977  	for {
  1978  		_ = v.Args[1]
  1979  		v_0 := v.Args[0]
  1980  		if v_0.Op != OpConst64 {
  1981  			break
  1982  		}
  1983  		d := v_0.AuxInt
  1984  		v_1 := v.Args[1]
  1985  		if v_1.Op != OpConst64 {
  1986  			break
  1987  		}
  1988  		c := v_1.AuxInt
  1989  		v.reset(OpConst64)
  1990  		v.AuxInt = c + d
  1991  		return true
  1992  	}
  1993  	// match: (Add64 (Const64 [0]) x)
  1994  	// cond:
  1995  	// result: x
  1996  	for {
  1997  		_ = v.Args[1]
  1998  		v_0 := v.Args[0]
  1999  		if v_0.Op != OpConst64 {
  2000  			break
  2001  		}
  2002  		if v_0.AuxInt != 0 {
  2003  			break
  2004  		}
  2005  		x := v.Args[1]
  2006  		v.reset(OpCopy)
  2007  		v.Type = x.Type
  2008  		v.AddArg(x)
  2009  		return true
  2010  	}
  2011  	// match: (Add64 x (Const64 [0]))
  2012  	// cond:
  2013  	// result: x
  2014  	for {
  2015  		_ = v.Args[1]
  2016  		x := v.Args[0]
  2017  		v_1 := v.Args[1]
  2018  		if v_1.Op != OpConst64 {
  2019  			break
  2020  		}
  2021  		if v_1.AuxInt != 0 {
  2022  			break
  2023  		}
  2024  		v.reset(OpCopy)
  2025  		v.Type = x.Type
  2026  		v.AddArg(x)
  2027  		return true
  2028  	}
  2029  	// match: (Add64 (Const64 [1]) (Com64 x))
  2030  	// cond:
  2031  	// result: (Neg64 x)
  2032  	for {
  2033  		_ = v.Args[1]
  2034  		v_0 := v.Args[0]
  2035  		if v_0.Op != OpConst64 {
  2036  			break
  2037  		}
  2038  		if v_0.AuxInt != 1 {
  2039  			break
  2040  		}
  2041  		v_1 := v.Args[1]
  2042  		if v_1.Op != OpCom64 {
  2043  			break
  2044  		}
  2045  		x := v_1.Args[0]
  2046  		v.reset(OpNeg64)
  2047  		v.AddArg(x)
  2048  		return true
  2049  	}
  2050  	// match: (Add64 (Com64 x) (Const64 [1]))
  2051  	// cond:
  2052  	// result: (Neg64 x)
  2053  	for {
  2054  		_ = v.Args[1]
  2055  		v_0 := v.Args[0]
  2056  		if v_0.Op != OpCom64 {
  2057  			break
  2058  		}
  2059  		x := v_0.Args[0]
  2060  		v_1 := v.Args[1]
  2061  		if v_1.Op != OpConst64 {
  2062  			break
  2063  		}
  2064  		if v_1.AuxInt != 1 {
  2065  			break
  2066  		}
  2067  		v.reset(OpNeg64)
  2068  		v.AddArg(x)
  2069  		return true
  2070  	}
  2071  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  2072  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2073  	// result: (Add64 i (Add64 <t> z x))
  2074  	for {
  2075  		_ = v.Args[1]
  2076  		v_0 := v.Args[0]
  2077  		if v_0.Op != OpAdd64 {
  2078  			break
  2079  		}
  2080  		_ = v_0.Args[1]
  2081  		i := v_0.Args[0]
  2082  		if i.Op != OpConst64 {
  2083  			break
  2084  		}
  2085  		t := i.Type
  2086  		z := v_0.Args[1]
  2087  		x := v.Args[1]
  2088  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2089  			break
  2090  		}
  2091  		v.reset(OpAdd64)
  2092  		v.AddArg(i)
  2093  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2094  		v0.AddArg(z)
  2095  		v0.AddArg(x)
  2096  		v.AddArg(v0)
  2097  		return true
  2098  	}
  2099  	// match: (Add64 (Add64 z i:(Const64 <t>)) x)
  2100  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2101  	// result: (Add64 i (Add64 <t> z x))
  2102  	for {
  2103  		_ = v.Args[1]
  2104  		v_0 := v.Args[0]
  2105  		if v_0.Op != OpAdd64 {
  2106  			break
  2107  		}
  2108  		_ = v_0.Args[1]
  2109  		z := v_0.Args[0]
  2110  		i := v_0.Args[1]
  2111  		if i.Op != OpConst64 {
  2112  			break
  2113  		}
  2114  		t := i.Type
  2115  		x := v.Args[1]
  2116  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2117  			break
  2118  		}
  2119  		v.reset(OpAdd64)
  2120  		v.AddArg(i)
  2121  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2122  		v0.AddArg(z)
  2123  		v0.AddArg(x)
  2124  		v.AddArg(v0)
  2125  		return true
  2126  	}
  2127  	// match: (Add64 x (Add64 i:(Const64 <t>) z))
  2128  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2129  	// result: (Add64 i (Add64 <t> z x))
  2130  	for {
  2131  		_ = v.Args[1]
  2132  		x := v.Args[0]
  2133  		v_1 := v.Args[1]
  2134  		if v_1.Op != OpAdd64 {
  2135  			break
  2136  		}
  2137  		_ = v_1.Args[1]
  2138  		i := v_1.Args[0]
  2139  		if i.Op != OpConst64 {
  2140  			break
  2141  		}
  2142  		t := i.Type
  2143  		z := v_1.Args[1]
  2144  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2145  			break
  2146  		}
  2147  		v.reset(OpAdd64)
  2148  		v.AddArg(i)
  2149  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2150  		v0.AddArg(z)
  2151  		v0.AddArg(x)
  2152  		v.AddArg(v0)
  2153  		return true
  2154  	}
  2155  	// match: (Add64 x (Add64 z i:(Const64 <t>)))
  2156  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2157  	// result: (Add64 i (Add64 <t> z x))
  2158  	for {
  2159  		_ = v.Args[1]
  2160  		x := v.Args[0]
  2161  		v_1 := v.Args[1]
  2162  		if v_1.Op != OpAdd64 {
  2163  			break
  2164  		}
  2165  		_ = v_1.Args[1]
  2166  		z := v_1.Args[0]
  2167  		i := v_1.Args[1]
  2168  		if i.Op != OpConst64 {
  2169  			break
  2170  		}
  2171  		t := i.Type
  2172  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2173  			break
  2174  		}
  2175  		v.reset(OpAdd64)
  2176  		v.AddArg(i)
  2177  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2178  		v0.AddArg(z)
  2179  		v0.AddArg(x)
  2180  		v.AddArg(v0)
  2181  		return true
  2182  	}
  2183  	return false
  2184  }
  2185  func rewriteValuegeneric_OpAdd64_10(v *Value) bool {
  2186  	b := v.Block
  2187  	_ = b
  2188  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2189  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2190  	// result: (Add64 i (Sub64 <t> x z))
  2191  	for {
  2192  		_ = v.Args[1]
  2193  		v_0 := v.Args[0]
  2194  		if v_0.Op != OpSub64 {
  2195  			break
  2196  		}
  2197  		_ = v_0.Args[1]
  2198  		i := v_0.Args[0]
  2199  		if i.Op != OpConst64 {
  2200  			break
  2201  		}
  2202  		t := i.Type
  2203  		z := v_0.Args[1]
  2204  		x := v.Args[1]
  2205  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2206  			break
  2207  		}
  2208  		v.reset(OpAdd64)
  2209  		v.AddArg(i)
  2210  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2211  		v0.AddArg(x)
  2212  		v0.AddArg(z)
  2213  		v.AddArg(v0)
  2214  		return true
  2215  	}
  2216  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2217  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2218  	// result: (Add64 i (Sub64 <t> x z))
  2219  	for {
  2220  		_ = v.Args[1]
  2221  		x := v.Args[0]
  2222  		v_1 := v.Args[1]
  2223  		if v_1.Op != OpSub64 {
  2224  			break
  2225  		}
  2226  		_ = v_1.Args[1]
  2227  		i := v_1.Args[0]
  2228  		if i.Op != OpConst64 {
  2229  			break
  2230  		}
  2231  		t := i.Type
  2232  		z := v_1.Args[1]
  2233  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2234  			break
  2235  		}
  2236  		v.reset(OpAdd64)
  2237  		v.AddArg(i)
  2238  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2239  		v0.AddArg(x)
  2240  		v0.AddArg(z)
  2241  		v.AddArg(v0)
  2242  		return true
  2243  	}
  2244  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2245  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2246  	// result: (Add64 i (Sub64 <t> x z))
  2247  	for {
  2248  		_ = v.Args[1]
  2249  		x := v.Args[0]
  2250  		v_1 := v.Args[1]
  2251  		if v_1.Op != OpSub64 {
  2252  			break
  2253  		}
  2254  		_ = v_1.Args[1]
  2255  		i := v_1.Args[0]
  2256  		if i.Op != OpConst64 {
  2257  			break
  2258  		}
  2259  		t := i.Type
  2260  		z := v_1.Args[1]
  2261  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2262  			break
  2263  		}
  2264  		v.reset(OpAdd64)
  2265  		v.AddArg(i)
  2266  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2267  		v0.AddArg(x)
  2268  		v0.AddArg(z)
  2269  		v.AddArg(v0)
  2270  		return true
  2271  	}
  2272  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2273  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2274  	// result: (Add64 i (Sub64 <t> x z))
  2275  	for {
  2276  		_ = v.Args[1]
  2277  		v_0 := v.Args[0]
  2278  		if v_0.Op != OpSub64 {
  2279  			break
  2280  		}
  2281  		_ = v_0.Args[1]
  2282  		i := v_0.Args[0]
  2283  		if i.Op != OpConst64 {
  2284  			break
  2285  		}
  2286  		t := i.Type
  2287  		z := v_0.Args[1]
  2288  		x := v.Args[1]
  2289  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2290  			break
  2291  		}
  2292  		v.reset(OpAdd64)
  2293  		v.AddArg(i)
  2294  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2295  		v0.AddArg(x)
  2296  		v0.AddArg(z)
  2297  		v.AddArg(v0)
  2298  		return true
  2299  	}
  2300  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  2301  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2302  	// result: (Sub64 (Add64 <t> x z) i)
  2303  	for {
  2304  		_ = v.Args[1]
  2305  		v_0 := v.Args[0]
  2306  		if v_0.Op != OpSub64 {
  2307  			break
  2308  		}
  2309  		_ = v_0.Args[1]
  2310  		z := v_0.Args[0]
  2311  		i := v_0.Args[1]
  2312  		if i.Op != OpConst64 {
  2313  			break
  2314  		}
  2315  		t := i.Type
  2316  		x := v.Args[1]
  2317  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2318  			break
  2319  		}
  2320  		v.reset(OpSub64)
  2321  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2322  		v0.AddArg(x)
  2323  		v0.AddArg(z)
  2324  		v.AddArg(v0)
  2325  		v.AddArg(i)
  2326  		return true
  2327  	}
  2328  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  2329  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2330  	// result: (Sub64 (Add64 <t> x z) i)
  2331  	for {
  2332  		_ = v.Args[1]
  2333  		x := v.Args[0]
  2334  		v_1 := v.Args[1]
  2335  		if v_1.Op != OpSub64 {
  2336  			break
  2337  		}
  2338  		_ = v_1.Args[1]
  2339  		z := v_1.Args[0]
  2340  		i := v_1.Args[1]
  2341  		if i.Op != OpConst64 {
  2342  			break
  2343  		}
  2344  		t := i.Type
  2345  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2346  			break
  2347  		}
  2348  		v.reset(OpSub64)
  2349  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2350  		v0.AddArg(x)
  2351  		v0.AddArg(z)
  2352  		v.AddArg(v0)
  2353  		v.AddArg(i)
  2354  		return true
  2355  	}
  2356  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  2357  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2358  	// result: (Sub64 (Add64 <t> x z) i)
  2359  	for {
  2360  		_ = v.Args[1]
  2361  		x := v.Args[0]
  2362  		v_1 := v.Args[1]
  2363  		if v_1.Op != OpSub64 {
  2364  			break
  2365  		}
  2366  		_ = v_1.Args[1]
  2367  		z := v_1.Args[0]
  2368  		i := v_1.Args[1]
  2369  		if i.Op != OpConst64 {
  2370  			break
  2371  		}
  2372  		t := i.Type
  2373  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2374  			break
  2375  		}
  2376  		v.reset(OpSub64)
  2377  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2378  		v0.AddArg(x)
  2379  		v0.AddArg(z)
  2380  		v.AddArg(v0)
  2381  		v.AddArg(i)
  2382  		return true
  2383  	}
  2384  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  2385  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2386  	// result: (Sub64 (Add64 <t> x z) i)
  2387  	for {
  2388  		_ = v.Args[1]
  2389  		v_0 := v.Args[0]
  2390  		if v_0.Op != OpSub64 {
  2391  			break
  2392  		}
  2393  		_ = v_0.Args[1]
  2394  		z := v_0.Args[0]
  2395  		i := v_0.Args[1]
  2396  		if i.Op != OpConst64 {
  2397  			break
  2398  		}
  2399  		t := i.Type
  2400  		x := v.Args[1]
  2401  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2402  			break
  2403  		}
  2404  		v.reset(OpSub64)
  2405  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2406  		v0.AddArg(x)
  2407  		v0.AddArg(z)
  2408  		v.AddArg(v0)
  2409  		v.AddArg(i)
  2410  		return true
  2411  	}
  2412  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  2413  	// cond:
  2414  	// result: (Add64 (Const64 <t> [c+d]) x)
  2415  	for {
  2416  		_ = v.Args[1]
  2417  		v_0 := v.Args[0]
  2418  		if v_0.Op != OpConst64 {
  2419  			break
  2420  		}
  2421  		t := v_0.Type
  2422  		c := v_0.AuxInt
  2423  		v_1 := v.Args[1]
  2424  		if v_1.Op != OpAdd64 {
  2425  			break
  2426  		}
  2427  		_ = v_1.Args[1]
  2428  		v_1_0 := v_1.Args[0]
  2429  		if v_1_0.Op != OpConst64 {
  2430  			break
  2431  		}
  2432  		if v_1_0.Type != t {
  2433  			break
  2434  		}
  2435  		d := v_1_0.AuxInt
  2436  		x := v_1.Args[1]
  2437  		v.reset(OpAdd64)
  2438  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2439  		v0.AuxInt = c + d
  2440  		v.AddArg(v0)
  2441  		v.AddArg(x)
  2442  		return true
  2443  	}
  2444  	// match: (Add64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  2445  	// cond:
  2446  	// result: (Add64 (Const64 <t> [c+d]) x)
  2447  	for {
  2448  		_ = v.Args[1]
  2449  		v_0 := v.Args[0]
  2450  		if v_0.Op != OpConst64 {
  2451  			break
  2452  		}
  2453  		t := v_0.Type
  2454  		c := v_0.AuxInt
  2455  		v_1 := v.Args[1]
  2456  		if v_1.Op != OpAdd64 {
  2457  			break
  2458  		}
  2459  		_ = v_1.Args[1]
  2460  		x := v_1.Args[0]
  2461  		v_1_1 := v_1.Args[1]
  2462  		if v_1_1.Op != OpConst64 {
  2463  			break
  2464  		}
  2465  		if v_1_1.Type != t {
  2466  			break
  2467  		}
  2468  		d := v_1_1.AuxInt
  2469  		v.reset(OpAdd64)
  2470  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2471  		v0.AuxInt = c + d
  2472  		v.AddArg(v0)
  2473  		v.AddArg(x)
  2474  		return true
  2475  	}
  2476  	return false
  2477  }
  2478  func rewriteValuegeneric_OpAdd64_20(v *Value) bool {
  2479  	b := v.Block
  2480  	_ = b
  2481  	// match: (Add64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  2482  	// cond:
  2483  	// result: (Add64 (Const64 <t> [c+d]) x)
  2484  	for {
  2485  		_ = v.Args[1]
  2486  		v_0 := v.Args[0]
  2487  		if v_0.Op != OpAdd64 {
  2488  			break
  2489  		}
  2490  		_ = v_0.Args[1]
  2491  		v_0_0 := v_0.Args[0]
  2492  		if v_0_0.Op != OpConst64 {
  2493  			break
  2494  		}
  2495  		t := v_0_0.Type
  2496  		d := v_0_0.AuxInt
  2497  		x := v_0.Args[1]
  2498  		v_1 := v.Args[1]
  2499  		if v_1.Op != OpConst64 {
  2500  			break
  2501  		}
  2502  		if v_1.Type != t {
  2503  			break
  2504  		}
  2505  		c := v_1.AuxInt
  2506  		v.reset(OpAdd64)
  2507  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2508  		v0.AuxInt = c + d
  2509  		v.AddArg(v0)
  2510  		v.AddArg(x)
  2511  		return true
  2512  	}
  2513  	// match: (Add64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  2514  	// cond:
  2515  	// result: (Add64 (Const64 <t> [c+d]) x)
  2516  	for {
  2517  		_ = v.Args[1]
  2518  		v_0 := v.Args[0]
  2519  		if v_0.Op != OpAdd64 {
  2520  			break
  2521  		}
  2522  		_ = v_0.Args[1]
  2523  		x := v_0.Args[0]
  2524  		v_0_1 := v_0.Args[1]
  2525  		if v_0_1.Op != OpConst64 {
  2526  			break
  2527  		}
  2528  		t := v_0_1.Type
  2529  		d := v_0_1.AuxInt
  2530  		v_1 := v.Args[1]
  2531  		if v_1.Op != OpConst64 {
  2532  			break
  2533  		}
  2534  		if v_1.Type != t {
  2535  			break
  2536  		}
  2537  		c := v_1.AuxInt
  2538  		v.reset(OpAdd64)
  2539  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2540  		v0.AuxInt = c + d
  2541  		v.AddArg(v0)
  2542  		v.AddArg(x)
  2543  		return true
  2544  	}
  2545  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2546  	// cond:
  2547  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2548  	for {
  2549  		_ = v.Args[1]
  2550  		v_0 := v.Args[0]
  2551  		if v_0.Op != OpConst64 {
  2552  			break
  2553  		}
  2554  		t := v_0.Type
  2555  		c := v_0.AuxInt
  2556  		v_1 := v.Args[1]
  2557  		if v_1.Op != OpSub64 {
  2558  			break
  2559  		}
  2560  		_ = v_1.Args[1]
  2561  		v_1_0 := v_1.Args[0]
  2562  		if v_1_0.Op != OpConst64 {
  2563  			break
  2564  		}
  2565  		if v_1_0.Type != t {
  2566  			break
  2567  		}
  2568  		d := v_1_0.AuxInt
  2569  		x := v_1.Args[1]
  2570  		v.reset(OpSub64)
  2571  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2572  		v0.AuxInt = c + d
  2573  		v.AddArg(v0)
  2574  		v.AddArg(x)
  2575  		return true
  2576  	}
  2577  	// match: (Add64 (Sub64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  2578  	// cond:
  2579  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2580  	for {
  2581  		_ = v.Args[1]
  2582  		v_0 := v.Args[0]
  2583  		if v_0.Op != OpSub64 {
  2584  			break
  2585  		}
  2586  		_ = v_0.Args[1]
  2587  		v_0_0 := v_0.Args[0]
  2588  		if v_0_0.Op != OpConst64 {
  2589  			break
  2590  		}
  2591  		t := v_0_0.Type
  2592  		d := v_0_0.AuxInt
  2593  		x := v_0.Args[1]
  2594  		v_1 := v.Args[1]
  2595  		if v_1.Op != OpConst64 {
  2596  			break
  2597  		}
  2598  		if v_1.Type != t {
  2599  			break
  2600  		}
  2601  		c := v_1.AuxInt
  2602  		v.reset(OpSub64)
  2603  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2604  		v0.AuxInt = c + d
  2605  		v.AddArg(v0)
  2606  		v.AddArg(x)
  2607  		return true
  2608  	}
  2609  	// match: (Add64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
  2610  	// cond:
  2611  	// result: (Add64 (Const64 <t> [c-d]) x)
  2612  	for {
  2613  		_ = v.Args[1]
  2614  		v_0 := v.Args[0]
  2615  		if v_0.Op != OpConst64 {
  2616  			break
  2617  		}
  2618  		t := v_0.Type
  2619  		c := v_0.AuxInt
  2620  		v_1 := v.Args[1]
  2621  		if v_1.Op != OpSub64 {
  2622  			break
  2623  		}
  2624  		_ = v_1.Args[1]
  2625  		x := v_1.Args[0]
  2626  		v_1_1 := v_1.Args[1]
  2627  		if v_1_1.Op != OpConst64 {
  2628  			break
  2629  		}
  2630  		if v_1_1.Type != t {
  2631  			break
  2632  		}
  2633  		d := v_1_1.AuxInt
  2634  		v.reset(OpAdd64)
  2635  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2636  		v0.AuxInt = c - d
  2637  		v.AddArg(v0)
  2638  		v.AddArg(x)
  2639  		return true
  2640  	}
  2641  	// match: (Add64 (Sub64 x (Const64 <t> [d])) (Const64 <t> [c]))
  2642  	// cond:
  2643  	// result: (Add64 (Const64 <t> [c-d]) x)
  2644  	for {
  2645  		_ = v.Args[1]
  2646  		v_0 := v.Args[0]
  2647  		if v_0.Op != OpSub64 {
  2648  			break
  2649  		}
  2650  		_ = v_0.Args[1]
  2651  		x := v_0.Args[0]
  2652  		v_0_1 := v_0.Args[1]
  2653  		if v_0_1.Op != OpConst64 {
  2654  			break
  2655  		}
  2656  		t := v_0_1.Type
  2657  		d := v_0_1.AuxInt
  2658  		v_1 := v.Args[1]
  2659  		if v_1.Op != OpConst64 {
  2660  			break
  2661  		}
  2662  		if v_1.Type != t {
  2663  			break
  2664  		}
  2665  		c := v_1.AuxInt
  2666  		v.reset(OpAdd64)
  2667  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2668  		v0.AuxInt = c - d
  2669  		v.AddArg(v0)
  2670  		v.AddArg(x)
  2671  		return true
  2672  	}
  2673  	return false
  2674  }
  2675  func rewriteValuegeneric_OpAdd64F_0(v *Value) bool {
  2676  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2677  	// cond:
  2678  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  2679  	for {
  2680  		_ = v.Args[1]
  2681  		v_0 := v.Args[0]
  2682  		if v_0.Op != OpConst64F {
  2683  			break
  2684  		}
  2685  		c := v_0.AuxInt
  2686  		v_1 := v.Args[1]
  2687  		if v_1.Op != OpConst64F {
  2688  			break
  2689  		}
  2690  		d := v_1.AuxInt
  2691  		v.reset(OpConst64F)
  2692  		v.AuxInt = f2i(i2f(c) + i2f(d))
  2693  		return true
  2694  	}
  2695  	// match: (Add64F (Const64F [d]) (Const64F [c]))
  2696  	// cond:
  2697  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  2698  	for {
  2699  		_ = v.Args[1]
  2700  		v_0 := v.Args[0]
  2701  		if v_0.Op != OpConst64F {
  2702  			break
  2703  		}
  2704  		d := v_0.AuxInt
  2705  		v_1 := v.Args[1]
  2706  		if v_1.Op != OpConst64F {
  2707  			break
  2708  		}
  2709  		c := v_1.AuxInt
  2710  		v.reset(OpConst64F)
  2711  		v.AuxInt = f2i(i2f(c) + i2f(d))
  2712  		return true
  2713  	}
  2714  	// match: (Add64F x (Const64F [0]))
  2715  	// cond:
  2716  	// result: x
  2717  	for {
  2718  		_ = v.Args[1]
  2719  		x := v.Args[0]
  2720  		v_1 := v.Args[1]
  2721  		if v_1.Op != OpConst64F {
  2722  			break
  2723  		}
  2724  		if v_1.AuxInt != 0 {
  2725  			break
  2726  		}
  2727  		v.reset(OpCopy)
  2728  		v.Type = x.Type
  2729  		v.AddArg(x)
  2730  		return true
  2731  	}
  2732  	// match: (Add64F (Const64F [0]) x)
  2733  	// cond:
  2734  	// result: x
  2735  	for {
  2736  		_ = v.Args[1]
  2737  		v_0 := v.Args[0]
  2738  		if v_0.Op != OpConst64F {
  2739  			break
  2740  		}
  2741  		if v_0.AuxInt != 0 {
  2742  			break
  2743  		}
  2744  		x := v.Args[1]
  2745  		v.reset(OpCopy)
  2746  		v.Type = x.Type
  2747  		v.AddArg(x)
  2748  		return true
  2749  	}
  2750  	return false
  2751  }
  2752  func rewriteValuegeneric_OpAdd8_0(v *Value) bool {
  2753  	b := v.Block
  2754  	_ = b
  2755  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2756  	// cond:
  2757  	// result: (Const8  [int64(int8(c+d))])
  2758  	for {
  2759  		_ = v.Args[1]
  2760  		v_0 := v.Args[0]
  2761  		if v_0.Op != OpConst8 {
  2762  			break
  2763  		}
  2764  		c := v_0.AuxInt
  2765  		v_1 := v.Args[1]
  2766  		if v_1.Op != OpConst8 {
  2767  			break
  2768  		}
  2769  		d := v_1.AuxInt
  2770  		v.reset(OpConst8)
  2771  		v.AuxInt = int64(int8(c + d))
  2772  		return true
  2773  	}
  2774  	// match: (Add8 (Const8 [d]) (Const8 [c]))
  2775  	// cond:
  2776  	// result: (Const8  [int64(int8(c+d))])
  2777  	for {
  2778  		_ = v.Args[1]
  2779  		v_0 := v.Args[0]
  2780  		if v_0.Op != OpConst8 {
  2781  			break
  2782  		}
  2783  		d := v_0.AuxInt
  2784  		v_1 := v.Args[1]
  2785  		if v_1.Op != OpConst8 {
  2786  			break
  2787  		}
  2788  		c := v_1.AuxInt
  2789  		v.reset(OpConst8)
  2790  		v.AuxInt = int64(int8(c + d))
  2791  		return true
  2792  	}
  2793  	// match: (Add8 (Const8 [0]) x)
  2794  	// cond:
  2795  	// result: x
  2796  	for {
  2797  		_ = v.Args[1]
  2798  		v_0 := v.Args[0]
  2799  		if v_0.Op != OpConst8 {
  2800  			break
  2801  		}
  2802  		if v_0.AuxInt != 0 {
  2803  			break
  2804  		}
  2805  		x := v.Args[1]
  2806  		v.reset(OpCopy)
  2807  		v.Type = x.Type
  2808  		v.AddArg(x)
  2809  		return true
  2810  	}
  2811  	// match: (Add8 x (Const8 [0]))
  2812  	// cond:
  2813  	// result: x
  2814  	for {
  2815  		_ = v.Args[1]
  2816  		x := v.Args[0]
  2817  		v_1 := v.Args[1]
  2818  		if v_1.Op != OpConst8 {
  2819  			break
  2820  		}
  2821  		if v_1.AuxInt != 0 {
  2822  			break
  2823  		}
  2824  		v.reset(OpCopy)
  2825  		v.Type = x.Type
  2826  		v.AddArg(x)
  2827  		return true
  2828  	}
  2829  	// match: (Add8 (Const8 [1]) (Com8 x))
  2830  	// cond:
  2831  	// result: (Neg8  x)
  2832  	for {
  2833  		_ = v.Args[1]
  2834  		v_0 := v.Args[0]
  2835  		if v_0.Op != OpConst8 {
  2836  			break
  2837  		}
  2838  		if v_0.AuxInt != 1 {
  2839  			break
  2840  		}
  2841  		v_1 := v.Args[1]
  2842  		if v_1.Op != OpCom8 {
  2843  			break
  2844  		}
  2845  		x := v_1.Args[0]
  2846  		v.reset(OpNeg8)
  2847  		v.AddArg(x)
  2848  		return true
  2849  	}
  2850  	// match: (Add8 (Com8 x) (Const8 [1]))
  2851  	// cond:
  2852  	// result: (Neg8  x)
  2853  	for {
  2854  		_ = v.Args[1]
  2855  		v_0 := v.Args[0]
  2856  		if v_0.Op != OpCom8 {
  2857  			break
  2858  		}
  2859  		x := v_0.Args[0]
  2860  		v_1 := v.Args[1]
  2861  		if v_1.Op != OpConst8 {
  2862  			break
  2863  		}
  2864  		if v_1.AuxInt != 1 {
  2865  			break
  2866  		}
  2867  		v.reset(OpNeg8)
  2868  		v.AddArg(x)
  2869  		return true
  2870  	}
  2871  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2872  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2873  	// result: (Add8  i (Add8  <t> z x))
  2874  	for {
  2875  		_ = v.Args[1]
  2876  		v_0 := v.Args[0]
  2877  		if v_0.Op != OpAdd8 {
  2878  			break
  2879  		}
  2880  		_ = v_0.Args[1]
  2881  		i := v_0.Args[0]
  2882  		if i.Op != OpConst8 {
  2883  			break
  2884  		}
  2885  		t := i.Type
  2886  		z := v_0.Args[1]
  2887  		x := v.Args[1]
  2888  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2889  			break
  2890  		}
  2891  		v.reset(OpAdd8)
  2892  		v.AddArg(i)
  2893  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2894  		v0.AddArg(z)
  2895  		v0.AddArg(x)
  2896  		v.AddArg(v0)
  2897  		return true
  2898  	}
  2899  	// match: (Add8 (Add8 z i:(Const8 <t>)) x)
  2900  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2901  	// result: (Add8  i (Add8  <t> z x))
  2902  	for {
  2903  		_ = v.Args[1]
  2904  		v_0 := v.Args[0]
  2905  		if v_0.Op != OpAdd8 {
  2906  			break
  2907  		}
  2908  		_ = v_0.Args[1]
  2909  		z := v_0.Args[0]
  2910  		i := v_0.Args[1]
  2911  		if i.Op != OpConst8 {
  2912  			break
  2913  		}
  2914  		t := i.Type
  2915  		x := v.Args[1]
  2916  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2917  			break
  2918  		}
  2919  		v.reset(OpAdd8)
  2920  		v.AddArg(i)
  2921  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2922  		v0.AddArg(z)
  2923  		v0.AddArg(x)
  2924  		v.AddArg(v0)
  2925  		return true
  2926  	}
  2927  	// match: (Add8 x (Add8 i:(Const8 <t>) z))
  2928  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2929  	// result: (Add8  i (Add8  <t> z x))
  2930  	for {
  2931  		_ = v.Args[1]
  2932  		x := v.Args[0]
  2933  		v_1 := v.Args[1]
  2934  		if v_1.Op != OpAdd8 {
  2935  			break
  2936  		}
  2937  		_ = v_1.Args[1]
  2938  		i := v_1.Args[0]
  2939  		if i.Op != OpConst8 {
  2940  			break
  2941  		}
  2942  		t := i.Type
  2943  		z := v_1.Args[1]
  2944  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2945  			break
  2946  		}
  2947  		v.reset(OpAdd8)
  2948  		v.AddArg(i)
  2949  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2950  		v0.AddArg(z)
  2951  		v0.AddArg(x)
  2952  		v.AddArg(v0)
  2953  		return true
  2954  	}
  2955  	// match: (Add8 x (Add8 z i:(Const8 <t>)))
  2956  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2957  	// result: (Add8  i (Add8  <t> z x))
  2958  	for {
  2959  		_ = v.Args[1]
  2960  		x := v.Args[0]
  2961  		v_1 := v.Args[1]
  2962  		if v_1.Op != OpAdd8 {
  2963  			break
  2964  		}
  2965  		_ = v_1.Args[1]
  2966  		z := v_1.Args[0]
  2967  		i := v_1.Args[1]
  2968  		if i.Op != OpConst8 {
  2969  			break
  2970  		}
  2971  		t := i.Type
  2972  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2973  			break
  2974  		}
  2975  		v.reset(OpAdd8)
  2976  		v.AddArg(i)
  2977  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2978  		v0.AddArg(z)
  2979  		v0.AddArg(x)
  2980  		v.AddArg(v0)
  2981  		return true
  2982  	}
  2983  	return false
  2984  }
  2985  func rewriteValuegeneric_OpAdd8_10(v *Value) bool {
  2986  	b := v.Block
  2987  	_ = b
  2988  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2989  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2990  	// result: (Add8  i (Sub8  <t> x z))
  2991  	for {
  2992  		_ = v.Args[1]
  2993  		v_0 := v.Args[0]
  2994  		if v_0.Op != OpSub8 {
  2995  			break
  2996  		}
  2997  		_ = v_0.Args[1]
  2998  		i := v_0.Args[0]
  2999  		if i.Op != OpConst8 {
  3000  			break
  3001  		}
  3002  		t := i.Type
  3003  		z := v_0.Args[1]
  3004  		x := v.Args[1]
  3005  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3006  			break
  3007  		}
  3008  		v.reset(OpAdd8)
  3009  		v.AddArg(i)
  3010  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3011  		v0.AddArg(x)
  3012  		v0.AddArg(z)
  3013  		v.AddArg(v0)
  3014  		return true
  3015  	}
  3016  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  3017  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3018  	// result: (Add8  i (Sub8  <t> x z))
  3019  	for {
  3020  		_ = v.Args[1]
  3021  		x := v.Args[0]
  3022  		v_1 := v.Args[1]
  3023  		if v_1.Op != OpSub8 {
  3024  			break
  3025  		}
  3026  		_ = v_1.Args[1]
  3027  		i := v_1.Args[0]
  3028  		if i.Op != OpConst8 {
  3029  			break
  3030  		}
  3031  		t := i.Type
  3032  		z := v_1.Args[1]
  3033  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3034  			break
  3035  		}
  3036  		v.reset(OpAdd8)
  3037  		v.AddArg(i)
  3038  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3039  		v0.AddArg(x)
  3040  		v0.AddArg(z)
  3041  		v.AddArg(v0)
  3042  		return true
  3043  	}
  3044  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  3045  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3046  	// result: (Add8  i (Sub8  <t> x z))
  3047  	for {
  3048  		_ = v.Args[1]
  3049  		x := v.Args[0]
  3050  		v_1 := v.Args[1]
  3051  		if v_1.Op != OpSub8 {
  3052  			break
  3053  		}
  3054  		_ = v_1.Args[1]
  3055  		i := v_1.Args[0]
  3056  		if i.Op != OpConst8 {
  3057  			break
  3058  		}
  3059  		t := i.Type
  3060  		z := v_1.Args[1]
  3061  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3062  			break
  3063  		}
  3064  		v.reset(OpAdd8)
  3065  		v.AddArg(i)
  3066  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3067  		v0.AddArg(x)
  3068  		v0.AddArg(z)
  3069  		v.AddArg(v0)
  3070  		return true
  3071  	}
  3072  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  3073  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3074  	// result: (Add8  i (Sub8  <t> x z))
  3075  	for {
  3076  		_ = v.Args[1]
  3077  		v_0 := v.Args[0]
  3078  		if v_0.Op != OpSub8 {
  3079  			break
  3080  		}
  3081  		_ = v_0.Args[1]
  3082  		i := v_0.Args[0]
  3083  		if i.Op != OpConst8 {
  3084  			break
  3085  		}
  3086  		t := i.Type
  3087  		z := v_0.Args[1]
  3088  		x := v.Args[1]
  3089  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3090  			break
  3091  		}
  3092  		v.reset(OpAdd8)
  3093  		v.AddArg(i)
  3094  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  3095  		v0.AddArg(x)
  3096  		v0.AddArg(z)
  3097  		v.AddArg(v0)
  3098  		return true
  3099  	}
  3100  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  3101  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3102  	// result: (Sub8  (Add8  <t> x z) i)
  3103  	for {
  3104  		_ = v.Args[1]
  3105  		v_0 := v.Args[0]
  3106  		if v_0.Op != OpSub8 {
  3107  			break
  3108  		}
  3109  		_ = v_0.Args[1]
  3110  		z := v_0.Args[0]
  3111  		i := v_0.Args[1]
  3112  		if i.Op != OpConst8 {
  3113  			break
  3114  		}
  3115  		t := i.Type
  3116  		x := v.Args[1]
  3117  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3118  			break
  3119  		}
  3120  		v.reset(OpSub8)
  3121  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3122  		v0.AddArg(x)
  3123  		v0.AddArg(z)
  3124  		v.AddArg(v0)
  3125  		v.AddArg(i)
  3126  		return true
  3127  	}
  3128  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  3129  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3130  	// result: (Sub8  (Add8  <t> x z) i)
  3131  	for {
  3132  		_ = v.Args[1]
  3133  		x := v.Args[0]
  3134  		v_1 := v.Args[1]
  3135  		if v_1.Op != OpSub8 {
  3136  			break
  3137  		}
  3138  		_ = v_1.Args[1]
  3139  		z := v_1.Args[0]
  3140  		i := v_1.Args[1]
  3141  		if i.Op != OpConst8 {
  3142  			break
  3143  		}
  3144  		t := i.Type
  3145  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3146  			break
  3147  		}
  3148  		v.reset(OpSub8)
  3149  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3150  		v0.AddArg(x)
  3151  		v0.AddArg(z)
  3152  		v.AddArg(v0)
  3153  		v.AddArg(i)
  3154  		return true
  3155  	}
  3156  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  3157  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3158  	// result: (Sub8  (Add8  <t> x z) i)
  3159  	for {
  3160  		_ = v.Args[1]
  3161  		x := v.Args[0]
  3162  		v_1 := v.Args[1]
  3163  		if v_1.Op != OpSub8 {
  3164  			break
  3165  		}
  3166  		_ = v_1.Args[1]
  3167  		z := v_1.Args[0]
  3168  		i := v_1.Args[1]
  3169  		if i.Op != OpConst8 {
  3170  			break
  3171  		}
  3172  		t := i.Type
  3173  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3174  			break
  3175  		}
  3176  		v.reset(OpSub8)
  3177  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3178  		v0.AddArg(x)
  3179  		v0.AddArg(z)
  3180  		v.AddArg(v0)
  3181  		v.AddArg(i)
  3182  		return true
  3183  	}
  3184  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  3185  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3186  	// result: (Sub8  (Add8  <t> x z) i)
  3187  	for {
  3188  		_ = v.Args[1]
  3189  		v_0 := v.Args[0]
  3190  		if v_0.Op != OpSub8 {
  3191  			break
  3192  		}
  3193  		_ = v_0.Args[1]
  3194  		z := v_0.Args[0]
  3195  		i := v_0.Args[1]
  3196  		if i.Op != OpConst8 {
  3197  			break
  3198  		}
  3199  		t := i.Type
  3200  		x := v.Args[1]
  3201  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3202  			break
  3203  		}
  3204  		v.reset(OpSub8)
  3205  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3206  		v0.AddArg(x)
  3207  		v0.AddArg(z)
  3208  		v.AddArg(v0)
  3209  		v.AddArg(i)
  3210  		return true
  3211  	}
  3212  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  3213  	// cond:
  3214  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3215  	for {
  3216  		_ = v.Args[1]
  3217  		v_0 := v.Args[0]
  3218  		if v_0.Op != OpConst8 {
  3219  			break
  3220  		}
  3221  		t := v_0.Type
  3222  		c := v_0.AuxInt
  3223  		v_1 := v.Args[1]
  3224  		if v_1.Op != OpAdd8 {
  3225  			break
  3226  		}
  3227  		_ = v_1.Args[1]
  3228  		v_1_0 := v_1.Args[0]
  3229  		if v_1_0.Op != OpConst8 {
  3230  			break
  3231  		}
  3232  		if v_1_0.Type != t {
  3233  			break
  3234  		}
  3235  		d := v_1_0.AuxInt
  3236  		x := v_1.Args[1]
  3237  		v.reset(OpAdd8)
  3238  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3239  		v0.AuxInt = int64(int8(c + d))
  3240  		v.AddArg(v0)
  3241  		v.AddArg(x)
  3242  		return true
  3243  	}
  3244  	// match: (Add8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  3245  	// cond:
  3246  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3247  	for {
  3248  		_ = v.Args[1]
  3249  		v_0 := v.Args[0]
  3250  		if v_0.Op != OpConst8 {
  3251  			break
  3252  		}
  3253  		t := v_0.Type
  3254  		c := v_0.AuxInt
  3255  		v_1 := v.Args[1]
  3256  		if v_1.Op != OpAdd8 {
  3257  			break
  3258  		}
  3259  		_ = v_1.Args[1]
  3260  		x := v_1.Args[0]
  3261  		v_1_1 := v_1.Args[1]
  3262  		if v_1_1.Op != OpConst8 {
  3263  			break
  3264  		}
  3265  		if v_1_1.Type != t {
  3266  			break
  3267  		}
  3268  		d := v_1_1.AuxInt
  3269  		v.reset(OpAdd8)
  3270  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3271  		v0.AuxInt = int64(int8(c + d))
  3272  		v.AddArg(v0)
  3273  		v.AddArg(x)
  3274  		return true
  3275  	}
  3276  	return false
  3277  }
  3278  func rewriteValuegeneric_OpAdd8_20(v *Value) bool {
  3279  	b := v.Block
  3280  	_ = b
  3281  	// match: (Add8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  3282  	// cond:
  3283  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3284  	for {
  3285  		_ = v.Args[1]
  3286  		v_0 := v.Args[0]
  3287  		if v_0.Op != OpAdd8 {
  3288  			break
  3289  		}
  3290  		_ = v_0.Args[1]
  3291  		v_0_0 := v_0.Args[0]
  3292  		if v_0_0.Op != OpConst8 {
  3293  			break
  3294  		}
  3295  		t := v_0_0.Type
  3296  		d := v_0_0.AuxInt
  3297  		x := v_0.Args[1]
  3298  		v_1 := v.Args[1]
  3299  		if v_1.Op != OpConst8 {
  3300  			break
  3301  		}
  3302  		if v_1.Type != t {
  3303  			break
  3304  		}
  3305  		c := v_1.AuxInt
  3306  		v.reset(OpAdd8)
  3307  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3308  		v0.AuxInt = int64(int8(c + d))
  3309  		v.AddArg(v0)
  3310  		v.AddArg(x)
  3311  		return true
  3312  	}
  3313  	// match: (Add8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  3314  	// cond:
  3315  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3316  	for {
  3317  		_ = v.Args[1]
  3318  		v_0 := v.Args[0]
  3319  		if v_0.Op != OpAdd8 {
  3320  			break
  3321  		}
  3322  		_ = v_0.Args[1]
  3323  		x := v_0.Args[0]
  3324  		v_0_1 := v_0.Args[1]
  3325  		if v_0_1.Op != OpConst8 {
  3326  			break
  3327  		}
  3328  		t := v_0_1.Type
  3329  		d := v_0_1.AuxInt
  3330  		v_1 := v.Args[1]
  3331  		if v_1.Op != OpConst8 {
  3332  			break
  3333  		}
  3334  		if v_1.Type != t {
  3335  			break
  3336  		}
  3337  		c := v_1.AuxInt
  3338  		v.reset(OpAdd8)
  3339  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3340  		v0.AuxInt = int64(int8(c + d))
  3341  		v.AddArg(v0)
  3342  		v.AddArg(x)
  3343  		return true
  3344  	}
  3345  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  3346  	// cond:
  3347  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  3348  	for {
  3349  		_ = v.Args[1]
  3350  		v_0 := v.Args[0]
  3351  		if v_0.Op != OpConst8 {
  3352  			break
  3353  		}
  3354  		t := v_0.Type
  3355  		c := v_0.AuxInt
  3356  		v_1 := v.Args[1]
  3357  		if v_1.Op != OpSub8 {
  3358  			break
  3359  		}
  3360  		_ = v_1.Args[1]
  3361  		v_1_0 := v_1.Args[0]
  3362  		if v_1_0.Op != OpConst8 {
  3363  			break
  3364  		}
  3365  		if v_1_0.Type != t {
  3366  			break
  3367  		}
  3368  		d := v_1_0.AuxInt
  3369  		x := v_1.Args[1]
  3370  		v.reset(OpSub8)
  3371  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3372  		v0.AuxInt = int64(int8(c + d))
  3373  		v.AddArg(v0)
  3374  		v.AddArg(x)
  3375  		return true
  3376  	}
  3377  	// match: (Add8 (Sub8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  3378  	// cond:
  3379  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  3380  	for {
  3381  		_ = v.Args[1]
  3382  		v_0 := v.Args[0]
  3383  		if v_0.Op != OpSub8 {
  3384  			break
  3385  		}
  3386  		_ = v_0.Args[1]
  3387  		v_0_0 := v_0.Args[0]
  3388  		if v_0_0.Op != OpConst8 {
  3389  			break
  3390  		}
  3391  		t := v_0_0.Type
  3392  		d := v_0_0.AuxInt
  3393  		x := v_0.Args[1]
  3394  		v_1 := v.Args[1]
  3395  		if v_1.Op != OpConst8 {
  3396  			break
  3397  		}
  3398  		if v_1.Type != t {
  3399  			break
  3400  		}
  3401  		c := v_1.AuxInt
  3402  		v.reset(OpSub8)
  3403  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3404  		v0.AuxInt = int64(int8(c + d))
  3405  		v.AddArg(v0)
  3406  		v.AddArg(x)
  3407  		return true
  3408  	}
  3409  	// match: (Add8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
  3410  	// cond:
  3411  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  3412  	for {
  3413  		_ = v.Args[1]
  3414  		v_0 := v.Args[0]
  3415  		if v_0.Op != OpConst8 {
  3416  			break
  3417  		}
  3418  		t := v_0.Type
  3419  		c := v_0.AuxInt
  3420  		v_1 := v.Args[1]
  3421  		if v_1.Op != OpSub8 {
  3422  			break
  3423  		}
  3424  		_ = v_1.Args[1]
  3425  		x := v_1.Args[0]
  3426  		v_1_1 := v_1.Args[1]
  3427  		if v_1_1.Op != OpConst8 {
  3428  			break
  3429  		}
  3430  		if v_1_1.Type != t {
  3431  			break
  3432  		}
  3433  		d := v_1_1.AuxInt
  3434  		v.reset(OpAdd8)
  3435  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3436  		v0.AuxInt = int64(int8(c - d))
  3437  		v.AddArg(v0)
  3438  		v.AddArg(x)
  3439  		return true
  3440  	}
  3441  	// match: (Add8 (Sub8 x (Const8 <t> [d])) (Const8 <t> [c]))
  3442  	// cond:
  3443  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  3444  	for {
  3445  		_ = v.Args[1]
  3446  		v_0 := v.Args[0]
  3447  		if v_0.Op != OpSub8 {
  3448  			break
  3449  		}
  3450  		_ = v_0.Args[1]
  3451  		x := v_0.Args[0]
  3452  		v_0_1 := v_0.Args[1]
  3453  		if v_0_1.Op != OpConst8 {
  3454  			break
  3455  		}
  3456  		t := v_0_1.Type
  3457  		d := v_0_1.AuxInt
  3458  		v_1 := v.Args[1]
  3459  		if v_1.Op != OpConst8 {
  3460  			break
  3461  		}
  3462  		if v_1.Type != t {
  3463  			break
  3464  		}
  3465  		c := v_1.AuxInt
  3466  		v.reset(OpAdd8)
  3467  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3468  		v0.AuxInt = int64(int8(c - d))
  3469  		v.AddArg(v0)
  3470  		v.AddArg(x)
  3471  		return true
  3472  	}
  3473  	return false
  3474  }
  3475  func rewriteValuegeneric_OpAddPtr_0(v *Value) bool {
  3476  	// match: (AddPtr <t> x (Const64 [c]))
  3477  	// cond:
  3478  	// result: (OffPtr <t> x [c])
  3479  	for {
  3480  		t := v.Type
  3481  		_ = v.Args[1]
  3482  		x := v.Args[0]
  3483  		v_1 := v.Args[1]
  3484  		if v_1.Op != OpConst64 {
  3485  			break
  3486  		}
  3487  		c := v_1.AuxInt
  3488  		v.reset(OpOffPtr)
  3489  		v.Type = t
  3490  		v.AuxInt = c
  3491  		v.AddArg(x)
  3492  		return true
  3493  	}
  3494  	// match: (AddPtr <t> x (Const32 [c]))
  3495  	// cond:
  3496  	// result: (OffPtr <t> x [c])
  3497  	for {
  3498  		t := v.Type
  3499  		_ = v.Args[1]
  3500  		x := v.Args[0]
  3501  		v_1 := v.Args[1]
  3502  		if v_1.Op != OpConst32 {
  3503  			break
  3504  		}
  3505  		c := v_1.AuxInt
  3506  		v.reset(OpOffPtr)
  3507  		v.Type = t
  3508  		v.AuxInt = c
  3509  		v.AddArg(x)
  3510  		return true
  3511  	}
  3512  	return false
  3513  }
  3514  func rewriteValuegeneric_OpAnd16_0(v *Value) bool {
  3515  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3516  	// cond:
  3517  	// result: (Const16 [int64(int16(c&d))])
  3518  	for {
  3519  		_ = v.Args[1]
  3520  		v_0 := v.Args[0]
  3521  		if v_0.Op != OpConst16 {
  3522  			break
  3523  		}
  3524  		c := v_0.AuxInt
  3525  		v_1 := v.Args[1]
  3526  		if v_1.Op != OpConst16 {
  3527  			break
  3528  		}
  3529  		d := v_1.AuxInt
  3530  		v.reset(OpConst16)
  3531  		v.AuxInt = int64(int16(c & d))
  3532  		return true
  3533  	}
  3534  	// match: (And16 (Const16 [d]) (Const16 [c]))
  3535  	// cond:
  3536  	// result: (Const16 [int64(int16(c&d))])
  3537  	for {
  3538  		_ = v.Args[1]
  3539  		v_0 := v.Args[0]
  3540  		if v_0.Op != OpConst16 {
  3541  			break
  3542  		}
  3543  		d := v_0.AuxInt
  3544  		v_1 := v.Args[1]
  3545  		if v_1.Op != OpConst16 {
  3546  			break
  3547  		}
  3548  		c := v_1.AuxInt
  3549  		v.reset(OpConst16)
  3550  		v.AuxInt = int64(int16(c & d))
  3551  		return true
  3552  	}
  3553  	// match: (And16 x x)
  3554  	// cond:
  3555  	// result: x
  3556  	for {
  3557  		_ = v.Args[1]
  3558  		x := v.Args[0]
  3559  		if x != v.Args[1] {
  3560  			break
  3561  		}
  3562  		v.reset(OpCopy)
  3563  		v.Type = x.Type
  3564  		v.AddArg(x)
  3565  		return true
  3566  	}
  3567  	// match: (And16 (Const16 [-1]) x)
  3568  	// cond:
  3569  	// result: x
  3570  	for {
  3571  		_ = v.Args[1]
  3572  		v_0 := v.Args[0]
  3573  		if v_0.Op != OpConst16 {
  3574  			break
  3575  		}
  3576  		if v_0.AuxInt != -1 {
  3577  			break
  3578  		}
  3579  		x := v.Args[1]
  3580  		v.reset(OpCopy)
  3581  		v.Type = x.Type
  3582  		v.AddArg(x)
  3583  		return true
  3584  	}
  3585  	// match: (And16 x (Const16 [-1]))
  3586  	// cond:
  3587  	// result: x
  3588  	for {
  3589  		_ = v.Args[1]
  3590  		x := v.Args[0]
  3591  		v_1 := v.Args[1]
  3592  		if v_1.Op != OpConst16 {
  3593  			break
  3594  		}
  3595  		if v_1.AuxInt != -1 {
  3596  			break
  3597  		}
  3598  		v.reset(OpCopy)
  3599  		v.Type = x.Type
  3600  		v.AddArg(x)
  3601  		return true
  3602  	}
  3603  	// match: (And16 (Const16 [0]) _)
  3604  	// cond:
  3605  	// result: (Const16 [0])
  3606  	for {
  3607  		_ = v.Args[1]
  3608  		v_0 := v.Args[0]
  3609  		if v_0.Op != OpConst16 {
  3610  			break
  3611  		}
  3612  		if v_0.AuxInt != 0 {
  3613  			break
  3614  		}
  3615  		v.reset(OpConst16)
  3616  		v.AuxInt = 0
  3617  		return true
  3618  	}
  3619  	// match: (And16 _ (Const16 [0]))
  3620  	// cond:
  3621  	// result: (Const16 [0])
  3622  	for {
  3623  		_ = v.Args[1]
  3624  		v_1 := v.Args[1]
  3625  		if v_1.Op != OpConst16 {
  3626  			break
  3627  		}
  3628  		if v_1.AuxInt != 0 {
  3629  			break
  3630  		}
  3631  		v.reset(OpConst16)
  3632  		v.AuxInt = 0
  3633  		return true
  3634  	}
  3635  	// match: (And16 x (And16 x y))
  3636  	// cond:
  3637  	// result: (And16 x y)
  3638  	for {
  3639  		_ = v.Args[1]
  3640  		x := v.Args[0]
  3641  		v_1 := v.Args[1]
  3642  		if v_1.Op != OpAnd16 {
  3643  			break
  3644  		}
  3645  		_ = v_1.Args[1]
  3646  		if x != v_1.Args[0] {
  3647  			break
  3648  		}
  3649  		y := v_1.Args[1]
  3650  		v.reset(OpAnd16)
  3651  		v.AddArg(x)
  3652  		v.AddArg(y)
  3653  		return true
  3654  	}
  3655  	// match: (And16 x (And16 y x))
  3656  	// cond:
  3657  	// result: (And16 x y)
  3658  	for {
  3659  		_ = v.Args[1]
  3660  		x := v.Args[0]
  3661  		v_1 := v.Args[1]
  3662  		if v_1.Op != OpAnd16 {
  3663  			break
  3664  		}
  3665  		_ = v_1.Args[1]
  3666  		y := v_1.Args[0]
  3667  		if x != v_1.Args[1] {
  3668  			break
  3669  		}
  3670  		v.reset(OpAnd16)
  3671  		v.AddArg(x)
  3672  		v.AddArg(y)
  3673  		return true
  3674  	}
  3675  	// match: (And16 (And16 x y) x)
  3676  	// cond:
  3677  	// result: (And16 x y)
  3678  	for {
  3679  		_ = v.Args[1]
  3680  		v_0 := v.Args[0]
  3681  		if v_0.Op != OpAnd16 {
  3682  			break
  3683  		}
  3684  		_ = v_0.Args[1]
  3685  		x := v_0.Args[0]
  3686  		y := v_0.Args[1]
  3687  		if x != v.Args[1] {
  3688  			break
  3689  		}
  3690  		v.reset(OpAnd16)
  3691  		v.AddArg(x)
  3692  		v.AddArg(y)
  3693  		return true
  3694  	}
  3695  	return false
  3696  }
  3697  func rewriteValuegeneric_OpAnd16_10(v *Value) bool {
  3698  	b := v.Block
  3699  	_ = b
  3700  	// match: (And16 (And16 y x) x)
  3701  	// cond:
  3702  	// result: (And16 x y)
  3703  	for {
  3704  		_ = v.Args[1]
  3705  		v_0 := v.Args[0]
  3706  		if v_0.Op != OpAnd16 {
  3707  			break
  3708  		}
  3709  		_ = v_0.Args[1]
  3710  		y := v_0.Args[0]
  3711  		x := v_0.Args[1]
  3712  		if x != v.Args[1] {
  3713  			break
  3714  		}
  3715  		v.reset(OpAnd16)
  3716  		v.AddArg(x)
  3717  		v.AddArg(y)
  3718  		return true
  3719  	}
  3720  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3721  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3722  	// result: (And16 i (And16 <t> z x))
  3723  	for {
  3724  		_ = v.Args[1]
  3725  		v_0 := v.Args[0]
  3726  		if v_0.Op != OpAnd16 {
  3727  			break
  3728  		}
  3729  		_ = v_0.Args[1]
  3730  		i := v_0.Args[0]
  3731  		if i.Op != OpConst16 {
  3732  			break
  3733  		}
  3734  		t := i.Type
  3735  		z := v_0.Args[1]
  3736  		x := v.Args[1]
  3737  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3738  			break
  3739  		}
  3740  		v.reset(OpAnd16)
  3741  		v.AddArg(i)
  3742  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3743  		v0.AddArg(z)
  3744  		v0.AddArg(x)
  3745  		v.AddArg(v0)
  3746  		return true
  3747  	}
  3748  	// match: (And16 (And16 z i:(Const16 <t>)) x)
  3749  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3750  	// result: (And16 i (And16 <t> z x))
  3751  	for {
  3752  		_ = v.Args[1]
  3753  		v_0 := v.Args[0]
  3754  		if v_0.Op != OpAnd16 {
  3755  			break
  3756  		}
  3757  		_ = v_0.Args[1]
  3758  		z := v_0.Args[0]
  3759  		i := v_0.Args[1]
  3760  		if i.Op != OpConst16 {
  3761  			break
  3762  		}
  3763  		t := i.Type
  3764  		x := v.Args[1]
  3765  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3766  			break
  3767  		}
  3768  		v.reset(OpAnd16)
  3769  		v.AddArg(i)
  3770  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3771  		v0.AddArg(z)
  3772  		v0.AddArg(x)
  3773  		v.AddArg(v0)
  3774  		return true
  3775  	}
  3776  	// match: (And16 x (And16 i:(Const16 <t>) z))
  3777  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3778  	// result: (And16 i (And16 <t> z x))
  3779  	for {
  3780  		_ = v.Args[1]
  3781  		x := v.Args[0]
  3782  		v_1 := v.Args[1]
  3783  		if v_1.Op != OpAnd16 {
  3784  			break
  3785  		}
  3786  		_ = v_1.Args[1]
  3787  		i := v_1.Args[0]
  3788  		if i.Op != OpConst16 {
  3789  			break
  3790  		}
  3791  		t := i.Type
  3792  		z := v_1.Args[1]
  3793  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3794  			break
  3795  		}
  3796  		v.reset(OpAnd16)
  3797  		v.AddArg(i)
  3798  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3799  		v0.AddArg(z)
  3800  		v0.AddArg(x)
  3801  		v.AddArg(v0)
  3802  		return true
  3803  	}
  3804  	// match: (And16 x (And16 z i:(Const16 <t>)))
  3805  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3806  	// result: (And16 i (And16 <t> z x))
  3807  	for {
  3808  		_ = v.Args[1]
  3809  		x := v.Args[0]
  3810  		v_1 := v.Args[1]
  3811  		if v_1.Op != OpAnd16 {
  3812  			break
  3813  		}
  3814  		_ = v_1.Args[1]
  3815  		z := v_1.Args[0]
  3816  		i := v_1.Args[1]
  3817  		if i.Op != OpConst16 {
  3818  			break
  3819  		}
  3820  		t := i.Type
  3821  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3822  			break
  3823  		}
  3824  		v.reset(OpAnd16)
  3825  		v.AddArg(i)
  3826  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3827  		v0.AddArg(z)
  3828  		v0.AddArg(x)
  3829  		v.AddArg(v0)
  3830  		return true
  3831  	}
  3832  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3833  	// cond:
  3834  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3835  	for {
  3836  		_ = v.Args[1]
  3837  		v_0 := v.Args[0]
  3838  		if v_0.Op != OpConst16 {
  3839  			break
  3840  		}
  3841  		t := v_0.Type
  3842  		c := v_0.AuxInt
  3843  		v_1 := v.Args[1]
  3844  		if v_1.Op != OpAnd16 {
  3845  			break
  3846  		}
  3847  		_ = v_1.Args[1]
  3848  		v_1_0 := v_1.Args[0]
  3849  		if v_1_0.Op != OpConst16 {
  3850  			break
  3851  		}
  3852  		if v_1_0.Type != t {
  3853  			break
  3854  		}
  3855  		d := v_1_0.AuxInt
  3856  		x := v_1.Args[1]
  3857  		v.reset(OpAnd16)
  3858  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3859  		v0.AuxInt = int64(int16(c & d))
  3860  		v.AddArg(v0)
  3861  		v.AddArg(x)
  3862  		return true
  3863  	}
  3864  	// match: (And16 (Const16 <t> [c]) (And16 x (Const16 <t> [d])))
  3865  	// cond:
  3866  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3867  	for {
  3868  		_ = v.Args[1]
  3869  		v_0 := v.Args[0]
  3870  		if v_0.Op != OpConst16 {
  3871  			break
  3872  		}
  3873  		t := v_0.Type
  3874  		c := v_0.AuxInt
  3875  		v_1 := v.Args[1]
  3876  		if v_1.Op != OpAnd16 {
  3877  			break
  3878  		}
  3879  		_ = v_1.Args[1]
  3880  		x := v_1.Args[0]
  3881  		v_1_1 := v_1.Args[1]
  3882  		if v_1_1.Op != OpConst16 {
  3883  			break
  3884  		}
  3885  		if v_1_1.Type != t {
  3886  			break
  3887  		}
  3888  		d := v_1_1.AuxInt
  3889  		v.reset(OpAnd16)
  3890  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3891  		v0.AuxInt = int64(int16(c & d))
  3892  		v.AddArg(v0)
  3893  		v.AddArg(x)
  3894  		return true
  3895  	}
  3896  	// match: (And16 (And16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  3897  	// cond:
  3898  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3899  	for {
  3900  		_ = v.Args[1]
  3901  		v_0 := v.Args[0]
  3902  		if v_0.Op != OpAnd16 {
  3903  			break
  3904  		}
  3905  		_ = v_0.Args[1]
  3906  		v_0_0 := v_0.Args[0]
  3907  		if v_0_0.Op != OpConst16 {
  3908  			break
  3909  		}
  3910  		t := v_0_0.Type
  3911  		d := v_0_0.AuxInt
  3912  		x := v_0.Args[1]
  3913  		v_1 := v.Args[1]
  3914  		if v_1.Op != OpConst16 {
  3915  			break
  3916  		}
  3917  		if v_1.Type != t {
  3918  			break
  3919  		}
  3920  		c := v_1.AuxInt
  3921  		v.reset(OpAnd16)
  3922  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3923  		v0.AuxInt = int64(int16(c & d))
  3924  		v.AddArg(v0)
  3925  		v.AddArg(x)
  3926  		return true
  3927  	}
  3928  	// match: (And16 (And16 x (Const16 <t> [d])) (Const16 <t> [c]))
  3929  	// cond:
  3930  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3931  	for {
  3932  		_ = v.Args[1]
  3933  		v_0 := v.Args[0]
  3934  		if v_0.Op != OpAnd16 {
  3935  			break
  3936  		}
  3937  		_ = v_0.Args[1]
  3938  		x := v_0.Args[0]
  3939  		v_0_1 := v_0.Args[1]
  3940  		if v_0_1.Op != OpConst16 {
  3941  			break
  3942  		}
  3943  		t := v_0_1.Type
  3944  		d := v_0_1.AuxInt
  3945  		v_1 := v.Args[1]
  3946  		if v_1.Op != OpConst16 {
  3947  			break
  3948  		}
  3949  		if v_1.Type != t {
  3950  			break
  3951  		}
  3952  		c := v_1.AuxInt
  3953  		v.reset(OpAnd16)
  3954  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3955  		v0.AuxInt = int64(int16(c & d))
  3956  		v.AddArg(v0)
  3957  		v.AddArg(x)
  3958  		return true
  3959  	}
  3960  	return false
  3961  }
  3962  func rewriteValuegeneric_OpAnd32_0(v *Value) bool {
  3963  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3964  	// cond:
  3965  	// result: (Const32 [int64(int32(c&d))])
  3966  	for {
  3967  		_ = v.Args[1]
  3968  		v_0 := v.Args[0]
  3969  		if v_0.Op != OpConst32 {
  3970  			break
  3971  		}
  3972  		c := v_0.AuxInt
  3973  		v_1 := v.Args[1]
  3974  		if v_1.Op != OpConst32 {
  3975  			break
  3976  		}
  3977  		d := v_1.AuxInt
  3978  		v.reset(OpConst32)
  3979  		v.AuxInt = int64(int32(c & d))
  3980  		return true
  3981  	}
  3982  	// match: (And32 (Const32 [d]) (Const32 [c]))
  3983  	// cond:
  3984  	// result: (Const32 [int64(int32(c&d))])
  3985  	for {
  3986  		_ = v.Args[1]
  3987  		v_0 := v.Args[0]
  3988  		if v_0.Op != OpConst32 {
  3989  			break
  3990  		}
  3991  		d := v_0.AuxInt
  3992  		v_1 := v.Args[1]
  3993  		if v_1.Op != OpConst32 {
  3994  			break
  3995  		}
  3996  		c := v_1.AuxInt
  3997  		v.reset(OpConst32)
  3998  		v.AuxInt = int64(int32(c & d))
  3999  		return true
  4000  	}
  4001  	// match: (And32 x x)
  4002  	// cond:
  4003  	// result: x
  4004  	for {
  4005  		_ = v.Args[1]
  4006  		x := v.Args[0]
  4007  		if x != v.Args[1] {
  4008  			break
  4009  		}
  4010  		v.reset(OpCopy)
  4011  		v.Type = x.Type
  4012  		v.AddArg(x)
  4013  		return true
  4014  	}
  4015  	// match: (And32 (Const32 [-1]) x)
  4016  	// cond:
  4017  	// result: x
  4018  	for {
  4019  		_ = v.Args[1]
  4020  		v_0 := v.Args[0]
  4021  		if v_0.Op != OpConst32 {
  4022  			break
  4023  		}
  4024  		if v_0.AuxInt != -1 {
  4025  			break
  4026  		}
  4027  		x := v.Args[1]
  4028  		v.reset(OpCopy)
  4029  		v.Type = x.Type
  4030  		v.AddArg(x)
  4031  		return true
  4032  	}
  4033  	// match: (And32 x (Const32 [-1]))
  4034  	// cond:
  4035  	// result: x
  4036  	for {
  4037  		_ = v.Args[1]
  4038  		x := v.Args[0]
  4039  		v_1 := v.Args[1]
  4040  		if v_1.Op != OpConst32 {
  4041  			break
  4042  		}
  4043  		if v_1.AuxInt != -1 {
  4044  			break
  4045  		}
  4046  		v.reset(OpCopy)
  4047  		v.Type = x.Type
  4048  		v.AddArg(x)
  4049  		return true
  4050  	}
  4051  	// match: (And32 (Const32 [0]) _)
  4052  	// cond:
  4053  	// result: (Const32 [0])
  4054  	for {
  4055  		_ = v.Args[1]
  4056  		v_0 := v.Args[0]
  4057  		if v_0.Op != OpConst32 {
  4058  			break
  4059  		}
  4060  		if v_0.AuxInt != 0 {
  4061  			break
  4062  		}
  4063  		v.reset(OpConst32)
  4064  		v.AuxInt = 0
  4065  		return true
  4066  	}
  4067  	// match: (And32 _ (Const32 [0]))
  4068  	// cond:
  4069  	// result: (Const32 [0])
  4070  	for {
  4071  		_ = v.Args[1]
  4072  		v_1 := v.Args[1]
  4073  		if v_1.Op != OpConst32 {
  4074  			break
  4075  		}
  4076  		if v_1.AuxInt != 0 {
  4077  			break
  4078  		}
  4079  		v.reset(OpConst32)
  4080  		v.AuxInt = 0
  4081  		return true
  4082  	}
  4083  	// match: (And32 x (And32 x y))
  4084  	// cond:
  4085  	// result: (And32 x y)
  4086  	for {
  4087  		_ = v.Args[1]
  4088  		x := v.Args[0]
  4089  		v_1 := v.Args[1]
  4090  		if v_1.Op != OpAnd32 {
  4091  			break
  4092  		}
  4093  		_ = v_1.Args[1]
  4094  		if x != v_1.Args[0] {
  4095  			break
  4096  		}
  4097  		y := v_1.Args[1]
  4098  		v.reset(OpAnd32)
  4099  		v.AddArg(x)
  4100  		v.AddArg(y)
  4101  		return true
  4102  	}
  4103  	// match: (And32 x (And32 y x))
  4104  	// cond:
  4105  	// result: (And32 x y)
  4106  	for {
  4107  		_ = v.Args[1]
  4108  		x := v.Args[0]
  4109  		v_1 := v.Args[1]
  4110  		if v_1.Op != OpAnd32 {
  4111  			break
  4112  		}
  4113  		_ = v_1.Args[1]
  4114  		y := v_1.Args[0]
  4115  		if x != v_1.Args[1] {
  4116  			break
  4117  		}
  4118  		v.reset(OpAnd32)
  4119  		v.AddArg(x)
  4120  		v.AddArg(y)
  4121  		return true
  4122  	}
  4123  	// match: (And32 (And32 x y) x)
  4124  	// cond:
  4125  	// result: (And32 x y)
  4126  	for {
  4127  		_ = v.Args[1]
  4128  		v_0 := v.Args[0]
  4129  		if v_0.Op != OpAnd32 {
  4130  			break
  4131  		}
  4132  		_ = v_0.Args[1]
  4133  		x := v_0.Args[0]
  4134  		y := v_0.Args[1]
  4135  		if x != v.Args[1] {
  4136  			break
  4137  		}
  4138  		v.reset(OpAnd32)
  4139  		v.AddArg(x)
  4140  		v.AddArg(y)
  4141  		return true
  4142  	}
  4143  	return false
  4144  }
  4145  func rewriteValuegeneric_OpAnd32_10(v *Value) bool {
  4146  	b := v.Block
  4147  	_ = b
  4148  	// match: (And32 (And32 y x) x)
  4149  	// cond:
  4150  	// result: (And32 x y)
  4151  	for {
  4152  		_ = v.Args[1]
  4153  		v_0 := v.Args[0]
  4154  		if v_0.Op != OpAnd32 {
  4155  			break
  4156  		}
  4157  		_ = v_0.Args[1]
  4158  		y := v_0.Args[0]
  4159  		x := v_0.Args[1]
  4160  		if x != v.Args[1] {
  4161  			break
  4162  		}
  4163  		v.reset(OpAnd32)
  4164  		v.AddArg(x)
  4165  		v.AddArg(y)
  4166  		return true
  4167  	}
  4168  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  4169  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4170  	// result: (And32 i (And32 <t> z x))
  4171  	for {
  4172  		_ = v.Args[1]
  4173  		v_0 := v.Args[0]
  4174  		if v_0.Op != OpAnd32 {
  4175  			break
  4176  		}
  4177  		_ = v_0.Args[1]
  4178  		i := v_0.Args[0]
  4179  		if i.Op != OpConst32 {
  4180  			break
  4181  		}
  4182  		t := i.Type
  4183  		z := v_0.Args[1]
  4184  		x := v.Args[1]
  4185  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4186  			break
  4187  		}
  4188  		v.reset(OpAnd32)
  4189  		v.AddArg(i)
  4190  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4191  		v0.AddArg(z)
  4192  		v0.AddArg(x)
  4193  		v.AddArg(v0)
  4194  		return true
  4195  	}
  4196  	// match: (And32 (And32 z i:(Const32 <t>)) x)
  4197  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4198  	// result: (And32 i (And32 <t> z x))
  4199  	for {
  4200  		_ = v.Args[1]
  4201  		v_0 := v.Args[0]
  4202  		if v_0.Op != OpAnd32 {
  4203  			break
  4204  		}
  4205  		_ = v_0.Args[1]
  4206  		z := v_0.Args[0]
  4207  		i := v_0.Args[1]
  4208  		if i.Op != OpConst32 {
  4209  			break
  4210  		}
  4211  		t := i.Type
  4212  		x := v.Args[1]
  4213  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4214  			break
  4215  		}
  4216  		v.reset(OpAnd32)
  4217  		v.AddArg(i)
  4218  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4219  		v0.AddArg(z)
  4220  		v0.AddArg(x)
  4221  		v.AddArg(v0)
  4222  		return true
  4223  	}
  4224  	// match: (And32 x (And32 i:(Const32 <t>) z))
  4225  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4226  	// result: (And32 i (And32 <t> z x))
  4227  	for {
  4228  		_ = v.Args[1]
  4229  		x := v.Args[0]
  4230  		v_1 := v.Args[1]
  4231  		if v_1.Op != OpAnd32 {
  4232  			break
  4233  		}
  4234  		_ = v_1.Args[1]
  4235  		i := v_1.Args[0]
  4236  		if i.Op != OpConst32 {
  4237  			break
  4238  		}
  4239  		t := i.Type
  4240  		z := v_1.Args[1]
  4241  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4242  			break
  4243  		}
  4244  		v.reset(OpAnd32)
  4245  		v.AddArg(i)
  4246  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4247  		v0.AddArg(z)
  4248  		v0.AddArg(x)
  4249  		v.AddArg(v0)
  4250  		return true
  4251  	}
  4252  	// match: (And32 x (And32 z i:(Const32 <t>)))
  4253  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4254  	// result: (And32 i (And32 <t> z x))
  4255  	for {
  4256  		_ = v.Args[1]
  4257  		x := v.Args[0]
  4258  		v_1 := v.Args[1]
  4259  		if v_1.Op != OpAnd32 {
  4260  			break
  4261  		}
  4262  		_ = v_1.Args[1]
  4263  		z := v_1.Args[0]
  4264  		i := v_1.Args[1]
  4265  		if i.Op != OpConst32 {
  4266  			break
  4267  		}
  4268  		t := i.Type
  4269  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4270  			break
  4271  		}
  4272  		v.reset(OpAnd32)
  4273  		v.AddArg(i)
  4274  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4275  		v0.AddArg(z)
  4276  		v0.AddArg(x)
  4277  		v.AddArg(v0)
  4278  		return true
  4279  	}
  4280  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  4281  	// cond:
  4282  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4283  	for {
  4284  		_ = v.Args[1]
  4285  		v_0 := v.Args[0]
  4286  		if v_0.Op != OpConst32 {
  4287  			break
  4288  		}
  4289  		t := v_0.Type
  4290  		c := v_0.AuxInt
  4291  		v_1 := v.Args[1]
  4292  		if v_1.Op != OpAnd32 {
  4293  			break
  4294  		}
  4295  		_ = v_1.Args[1]
  4296  		v_1_0 := v_1.Args[0]
  4297  		if v_1_0.Op != OpConst32 {
  4298  			break
  4299  		}
  4300  		if v_1_0.Type != t {
  4301  			break
  4302  		}
  4303  		d := v_1_0.AuxInt
  4304  		x := v_1.Args[1]
  4305  		v.reset(OpAnd32)
  4306  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4307  		v0.AuxInt = int64(int32(c & d))
  4308  		v.AddArg(v0)
  4309  		v.AddArg(x)
  4310  		return true
  4311  	}
  4312  	// match: (And32 (Const32 <t> [c]) (And32 x (Const32 <t> [d])))
  4313  	// cond:
  4314  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4315  	for {
  4316  		_ = v.Args[1]
  4317  		v_0 := v.Args[0]
  4318  		if v_0.Op != OpConst32 {
  4319  			break
  4320  		}
  4321  		t := v_0.Type
  4322  		c := v_0.AuxInt
  4323  		v_1 := v.Args[1]
  4324  		if v_1.Op != OpAnd32 {
  4325  			break
  4326  		}
  4327  		_ = v_1.Args[1]
  4328  		x := v_1.Args[0]
  4329  		v_1_1 := v_1.Args[1]
  4330  		if v_1_1.Op != OpConst32 {
  4331  			break
  4332  		}
  4333  		if v_1_1.Type != t {
  4334  			break
  4335  		}
  4336  		d := v_1_1.AuxInt
  4337  		v.reset(OpAnd32)
  4338  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4339  		v0.AuxInt = int64(int32(c & d))
  4340  		v.AddArg(v0)
  4341  		v.AddArg(x)
  4342  		return true
  4343  	}
  4344  	// match: (And32 (And32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  4345  	// cond:
  4346  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4347  	for {
  4348  		_ = v.Args[1]
  4349  		v_0 := v.Args[0]
  4350  		if v_0.Op != OpAnd32 {
  4351  			break
  4352  		}
  4353  		_ = v_0.Args[1]
  4354  		v_0_0 := v_0.Args[0]
  4355  		if v_0_0.Op != OpConst32 {
  4356  			break
  4357  		}
  4358  		t := v_0_0.Type
  4359  		d := v_0_0.AuxInt
  4360  		x := v_0.Args[1]
  4361  		v_1 := v.Args[1]
  4362  		if v_1.Op != OpConst32 {
  4363  			break
  4364  		}
  4365  		if v_1.Type != t {
  4366  			break
  4367  		}
  4368  		c := v_1.AuxInt
  4369  		v.reset(OpAnd32)
  4370  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4371  		v0.AuxInt = int64(int32(c & d))
  4372  		v.AddArg(v0)
  4373  		v.AddArg(x)
  4374  		return true
  4375  	}
  4376  	// match: (And32 (And32 x (Const32 <t> [d])) (Const32 <t> [c]))
  4377  	// cond:
  4378  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4379  	for {
  4380  		_ = v.Args[1]
  4381  		v_0 := v.Args[0]
  4382  		if v_0.Op != OpAnd32 {
  4383  			break
  4384  		}
  4385  		_ = v_0.Args[1]
  4386  		x := v_0.Args[0]
  4387  		v_0_1 := v_0.Args[1]
  4388  		if v_0_1.Op != OpConst32 {
  4389  			break
  4390  		}
  4391  		t := v_0_1.Type
  4392  		d := v_0_1.AuxInt
  4393  		v_1 := v.Args[1]
  4394  		if v_1.Op != OpConst32 {
  4395  			break
  4396  		}
  4397  		if v_1.Type != t {
  4398  			break
  4399  		}
  4400  		c := v_1.AuxInt
  4401  		v.reset(OpAnd32)
  4402  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4403  		v0.AuxInt = int64(int32(c & d))
  4404  		v.AddArg(v0)
  4405  		v.AddArg(x)
  4406  		return true
  4407  	}
  4408  	return false
  4409  }
  4410  func rewriteValuegeneric_OpAnd64_0(v *Value) bool {
  4411  	// match: (And64 (Const64 [c]) (Const64 [d]))
  4412  	// cond:
  4413  	// result: (Const64 [c&d])
  4414  	for {
  4415  		_ = v.Args[1]
  4416  		v_0 := v.Args[0]
  4417  		if v_0.Op != OpConst64 {
  4418  			break
  4419  		}
  4420  		c := v_0.AuxInt
  4421  		v_1 := v.Args[1]
  4422  		if v_1.Op != OpConst64 {
  4423  			break
  4424  		}
  4425  		d := v_1.AuxInt
  4426  		v.reset(OpConst64)
  4427  		v.AuxInt = c & d
  4428  		return true
  4429  	}
  4430  	// match: (And64 (Const64 [d]) (Const64 [c]))
  4431  	// cond:
  4432  	// result: (Const64 [c&d])
  4433  	for {
  4434  		_ = v.Args[1]
  4435  		v_0 := v.Args[0]
  4436  		if v_0.Op != OpConst64 {
  4437  			break
  4438  		}
  4439  		d := v_0.AuxInt
  4440  		v_1 := v.Args[1]
  4441  		if v_1.Op != OpConst64 {
  4442  			break
  4443  		}
  4444  		c := v_1.AuxInt
  4445  		v.reset(OpConst64)
  4446  		v.AuxInt = c & d
  4447  		return true
  4448  	}
  4449  	// match: (And64 x x)
  4450  	// cond:
  4451  	// result: x
  4452  	for {
  4453  		_ = v.Args[1]
  4454  		x := v.Args[0]
  4455  		if x != v.Args[1] {
  4456  			break
  4457  		}
  4458  		v.reset(OpCopy)
  4459  		v.Type = x.Type
  4460  		v.AddArg(x)
  4461  		return true
  4462  	}
  4463  	// match: (And64 (Const64 [-1]) x)
  4464  	// cond:
  4465  	// result: x
  4466  	for {
  4467  		_ = v.Args[1]
  4468  		v_0 := v.Args[0]
  4469  		if v_0.Op != OpConst64 {
  4470  			break
  4471  		}
  4472  		if v_0.AuxInt != -1 {
  4473  			break
  4474  		}
  4475  		x := v.Args[1]
  4476  		v.reset(OpCopy)
  4477  		v.Type = x.Type
  4478  		v.AddArg(x)
  4479  		return true
  4480  	}
  4481  	// match: (And64 x (Const64 [-1]))
  4482  	// cond:
  4483  	// result: x
  4484  	for {
  4485  		_ = v.Args[1]
  4486  		x := v.Args[0]
  4487  		v_1 := v.Args[1]
  4488  		if v_1.Op != OpConst64 {
  4489  			break
  4490  		}
  4491  		if v_1.AuxInt != -1 {
  4492  			break
  4493  		}
  4494  		v.reset(OpCopy)
  4495  		v.Type = x.Type
  4496  		v.AddArg(x)
  4497  		return true
  4498  	}
  4499  	// match: (And64 (Const64 [0]) _)
  4500  	// cond:
  4501  	// result: (Const64 [0])
  4502  	for {
  4503  		_ = v.Args[1]
  4504  		v_0 := v.Args[0]
  4505  		if v_0.Op != OpConst64 {
  4506  			break
  4507  		}
  4508  		if v_0.AuxInt != 0 {
  4509  			break
  4510  		}
  4511  		v.reset(OpConst64)
  4512  		v.AuxInt = 0
  4513  		return true
  4514  	}
  4515  	// match: (And64 _ (Const64 [0]))
  4516  	// cond:
  4517  	// result: (Const64 [0])
  4518  	for {
  4519  		_ = v.Args[1]
  4520  		v_1 := v.Args[1]
  4521  		if v_1.Op != OpConst64 {
  4522  			break
  4523  		}
  4524  		if v_1.AuxInt != 0 {
  4525  			break
  4526  		}
  4527  		v.reset(OpConst64)
  4528  		v.AuxInt = 0
  4529  		return true
  4530  	}
  4531  	// match: (And64 x (And64 x y))
  4532  	// cond:
  4533  	// result: (And64 x y)
  4534  	for {
  4535  		_ = v.Args[1]
  4536  		x := v.Args[0]
  4537  		v_1 := v.Args[1]
  4538  		if v_1.Op != OpAnd64 {
  4539  			break
  4540  		}
  4541  		_ = v_1.Args[1]
  4542  		if x != v_1.Args[0] {
  4543  			break
  4544  		}
  4545  		y := v_1.Args[1]
  4546  		v.reset(OpAnd64)
  4547  		v.AddArg(x)
  4548  		v.AddArg(y)
  4549  		return true
  4550  	}
  4551  	// match: (And64 x (And64 y x))
  4552  	// cond:
  4553  	// result: (And64 x y)
  4554  	for {
  4555  		_ = v.Args[1]
  4556  		x := v.Args[0]
  4557  		v_1 := v.Args[1]
  4558  		if v_1.Op != OpAnd64 {
  4559  			break
  4560  		}
  4561  		_ = v_1.Args[1]
  4562  		y := v_1.Args[0]
  4563  		if x != v_1.Args[1] {
  4564  			break
  4565  		}
  4566  		v.reset(OpAnd64)
  4567  		v.AddArg(x)
  4568  		v.AddArg(y)
  4569  		return true
  4570  	}
  4571  	// match: (And64 (And64 x y) x)
  4572  	// cond:
  4573  	// result: (And64 x y)
  4574  	for {
  4575  		_ = v.Args[1]
  4576  		v_0 := v.Args[0]
  4577  		if v_0.Op != OpAnd64 {
  4578  			break
  4579  		}
  4580  		_ = v_0.Args[1]
  4581  		x := v_0.Args[0]
  4582  		y := v_0.Args[1]
  4583  		if x != v.Args[1] {
  4584  			break
  4585  		}
  4586  		v.reset(OpAnd64)
  4587  		v.AddArg(x)
  4588  		v.AddArg(y)
  4589  		return true
  4590  	}
  4591  	return false
  4592  }
  4593  func rewriteValuegeneric_OpAnd64_10(v *Value) bool {
  4594  	b := v.Block
  4595  	_ = b
  4596  	// match: (And64 (And64 y x) x)
  4597  	// cond:
  4598  	// result: (And64 x y)
  4599  	for {
  4600  		_ = v.Args[1]
  4601  		v_0 := v.Args[0]
  4602  		if v_0.Op != OpAnd64 {
  4603  			break
  4604  		}
  4605  		_ = v_0.Args[1]
  4606  		y := v_0.Args[0]
  4607  		x := v_0.Args[1]
  4608  		if x != v.Args[1] {
  4609  			break
  4610  		}
  4611  		v.reset(OpAnd64)
  4612  		v.AddArg(x)
  4613  		v.AddArg(y)
  4614  		return true
  4615  	}
  4616  	// match: (And64 <t> (Const64 [y]) x)
  4617  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  4618  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  4619  	for {
  4620  		t := v.Type
  4621  		_ = v.Args[1]
  4622  		v_0 := v.Args[0]
  4623  		if v_0.Op != OpConst64 {
  4624  			break
  4625  		}
  4626  		y := v_0.AuxInt
  4627  		x := v.Args[1]
  4628  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  4629  			break
  4630  		}
  4631  		v.reset(OpRsh64Ux64)
  4632  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  4633  		v0.AddArg(x)
  4634  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4635  		v1.AuxInt = nlz(y)
  4636  		v0.AddArg(v1)
  4637  		v.AddArg(v0)
  4638  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4639  		v2.AuxInt = nlz(y)
  4640  		v.AddArg(v2)
  4641  		return true
  4642  	}
  4643  	// match: (And64 <t> x (Const64 [y]))
  4644  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  4645  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  4646  	for {
  4647  		t := v.Type
  4648  		_ = v.Args[1]
  4649  		x := v.Args[0]
  4650  		v_1 := v.Args[1]
  4651  		if v_1.Op != OpConst64 {
  4652  			break
  4653  		}
  4654  		y := v_1.AuxInt
  4655  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  4656  			break
  4657  		}
  4658  		v.reset(OpRsh64Ux64)
  4659  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  4660  		v0.AddArg(x)
  4661  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4662  		v1.AuxInt = nlz(y)
  4663  		v0.AddArg(v1)
  4664  		v.AddArg(v0)
  4665  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4666  		v2.AuxInt = nlz(y)
  4667  		v.AddArg(v2)
  4668  		return true
  4669  	}
  4670  	// match: (And64 <t> (Const64 [y]) x)
  4671  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  4672  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  4673  	for {
  4674  		t := v.Type
  4675  		_ = v.Args[1]
  4676  		v_0 := v.Args[0]
  4677  		if v_0.Op != OpConst64 {
  4678  			break
  4679  		}
  4680  		y := v_0.AuxInt
  4681  		x := v.Args[1]
  4682  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  4683  			break
  4684  		}
  4685  		v.reset(OpLsh64x64)
  4686  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  4687  		v0.AddArg(x)
  4688  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4689  		v1.AuxInt = ntz(y)
  4690  		v0.AddArg(v1)
  4691  		v.AddArg(v0)
  4692  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4693  		v2.AuxInt = ntz(y)
  4694  		v.AddArg(v2)
  4695  		return true
  4696  	}
  4697  	// match: (And64 <t> x (Const64 [y]))
  4698  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  4699  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  4700  	for {
  4701  		t := v.Type
  4702  		_ = v.Args[1]
  4703  		x := v.Args[0]
  4704  		v_1 := v.Args[1]
  4705  		if v_1.Op != OpConst64 {
  4706  			break
  4707  		}
  4708  		y := v_1.AuxInt
  4709  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  4710  			break
  4711  		}
  4712  		v.reset(OpLsh64x64)
  4713  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  4714  		v0.AddArg(x)
  4715  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4716  		v1.AuxInt = ntz(y)
  4717  		v0.AddArg(v1)
  4718  		v.AddArg(v0)
  4719  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4720  		v2.AuxInt = ntz(y)
  4721  		v.AddArg(v2)
  4722  		return true
  4723  	}
  4724  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  4725  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4726  	// result: (And64 i (And64 <t> z x))
  4727  	for {
  4728  		_ = v.Args[1]
  4729  		v_0 := v.Args[0]
  4730  		if v_0.Op != OpAnd64 {
  4731  			break
  4732  		}
  4733  		_ = v_0.Args[1]
  4734  		i := v_0.Args[0]
  4735  		if i.Op != OpConst64 {
  4736  			break
  4737  		}
  4738  		t := i.Type
  4739  		z := v_0.Args[1]
  4740  		x := v.Args[1]
  4741  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4742  			break
  4743  		}
  4744  		v.reset(OpAnd64)
  4745  		v.AddArg(i)
  4746  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4747  		v0.AddArg(z)
  4748  		v0.AddArg(x)
  4749  		v.AddArg(v0)
  4750  		return true
  4751  	}
  4752  	// match: (And64 (And64 z i:(Const64 <t>)) x)
  4753  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4754  	// result: (And64 i (And64 <t> z x))
  4755  	for {
  4756  		_ = v.Args[1]
  4757  		v_0 := v.Args[0]
  4758  		if v_0.Op != OpAnd64 {
  4759  			break
  4760  		}
  4761  		_ = v_0.Args[1]
  4762  		z := v_0.Args[0]
  4763  		i := v_0.Args[1]
  4764  		if i.Op != OpConst64 {
  4765  			break
  4766  		}
  4767  		t := i.Type
  4768  		x := v.Args[1]
  4769  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4770  			break
  4771  		}
  4772  		v.reset(OpAnd64)
  4773  		v.AddArg(i)
  4774  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4775  		v0.AddArg(z)
  4776  		v0.AddArg(x)
  4777  		v.AddArg(v0)
  4778  		return true
  4779  	}
  4780  	// match: (And64 x (And64 i:(Const64 <t>) z))
  4781  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4782  	// result: (And64 i (And64 <t> z x))
  4783  	for {
  4784  		_ = v.Args[1]
  4785  		x := v.Args[0]
  4786  		v_1 := v.Args[1]
  4787  		if v_1.Op != OpAnd64 {
  4788  			break
  4789  		}
  4790  		_ = v_1.Args[1]
  4791  		i := v_1.Args[0]
  4792  		if i.Op != OpConst64 {
  4793  			break
  4794  		}
  4795  		t := i.Type
  4796  		z := v_1.Args[1]
  4797  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4798  			break
  4799  		}
  4800  		v.reset(OpAnd64)
  4801  		v.AddArg(i)
  4802  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4803  		v0.AddArg(z)
  4804  		v0.AddArg(x)
  4805  		v.AddArg(v0)
  4806  		return true
  4807  	}
  4808  	// match: (And64 x (And64 z i:(Const64 <t>)))
  4809  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4810  	// result: (And64 i (And64 <t> z x))
  4811  	for {
  4812  		_ = v.Args[1]
  4813  		x := v.Args[0]
  4814  		v_1 := v.Args[1]
  4815  		if v_1.Op != OpAnd64 {
  4816  			break
  4817  		}
  4818  		_ = v_1.Args[1]
  4819  		z := v_1.Args[0]
  4820  		i := v_1.Args[1]
  4821  		if i.Op != OpConst64 {
  4822  			break
  4823  		}
  4824  		t := i.Type
  4825  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4826  			break
  4827  		}
  4828  		v.reset(OpAnd64)
  4829  		v.AddArg(i)
  4830  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4831  		v0.AddArg(z)
  4832  		v0.AddArg(x)
  4833  		v.AddArg(v0)
  4834  		return true
  4835  	}
  4836  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  4837  	// cond:
  4838  	// result: (And64 (Const64 <t> [c&d]) x)
  4839  	for {
  4840  		_ = v.Args[1]
  4841  		v_0 := v.Args[0]
  4842  		if v_0.Op != OpConst64 {
  4843  			break
  4844  		}
  4845  		t := v_0.Type
  4846  		c := v_0.AuxInt
  4847  		v_1 := v.Args[1]
  4848  		if v_1.Op != OpAnd64 {
  4849  			break
  4850  		}
  4851  		_ = v_1.Args[1]
  4852  		v_1_0 := v_1.Args[0]
  4853  		if v_1_0.Op != OpConst64 {
  4854  			break
  4855  		}
  4856  		if v_1_0.Type != t {
  4857  			break
  4858  		}
  4859  		d := v_1_0.AuxInt
  4860  		x := v_1.Args[1]
  4861  		v.reset(OpAnd64)
  4862  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4863  		v0.AuxInt = c & d
  4864  		v.AddArg(v0)
  4865  		v.AddArg(x)
  4866  		return true
  4867  	}
  4868  	return false
  4869  }
  4870  func rewriteValuegeneric_OpAnd64_20(v *Value) bool {
  4871  	b := v.Block
  4872  	_ = b
  4873  	// match: (And64 (Const64 <t> [c]) (And64 x (Const64 <t> [d])))
  4874  	// cond:
  4875  	// result: (And64 (Const64 <t> [c&d]) x)
  4876  	for {
  4877  		_ = v.Args[1]
  4878  		v_0 := v.Args[0]
  4879  		if v_0.Op != OpConst64 {
  4880  			break
  4881  		}
  4882  		t := v_0.Type
  4883  		c := v_0.AuxInt
  4884  		v_1 := v.Args[1]
  4885  		if v_1.Op != OpAnd64 {
  4886  			break
  4887  		}
  4888  		_ = v_1.Args[1]
  4889  		x := v_1.Args[0]
  4890  		v_1_1 := v_1.Args[1]
  4891  		if v_1_1.Op != OpConst64 {
  4892  			break
  4893  		}
  4894  		if v_1_1.Type != t {
  4895  			break
  4896  		}
  4897  		d := v_1_1.AuxInt
  4898  		v.reset(OpAnd64)
  4899  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4900  		v0.AuxInt = c & d
  4901  		v.AddArg(v0)
  4902  		v.AddArg(x)
  4903  		return true
  4904  	}
  4905  	// match: (And64 (And64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  4906  	// cond:
  4907  	// result: (And64 (Const64 <t> [c&d]) x)
  4908  	for {
  4909  		_ = v.Args[1]
  4910  		v_0 := v.Args[0]
  4911  		if v_0.Op != OpAnd64 {
  4912  			break
  4913  		}
  4914  		_ = v_0.Args[1]
  4915  		v_0_0 := v_0.Args[0]
  4916  		if v_0_0.Op != OpConst64 {
  4917  			break
  4918  		}
  4919  		t := v_0_0.Type
  4920  		d := v_0_0.AuxInt
  4921  		x := v_0.Args[1]
  4922  		v_1 := v.Args[1]
  4923  		if v_1.Op != OpConst64 {
  4924  			break
  4925  		}
  4926  		if v_1.Type != t {
  4927  			break
  4928  		}
  4929  		c := v_1.AuxInt
  4930  		v.reset(OpAnd64)
  4931  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4932  		v0.AuxInt = c & d
  4933  		v.AddArg(v0)
  4934  		v.AddArg(x)
  4935  		return true
  4936  	}
  4937  	// match: (And64 (And64 x (Const64 <t> [d])) (Const64 <t> [c]))
  4938  	// cond:
  4939  	// result: (And64 (Const64 <t> [c&d]) x)
  4940  	for {
  4941  		_ = v.Args[1]
  4942  		v_0 := v.Args[0]
  4943  		if v_0.Op != OpAnd64 {
  4944  			break
  4945  		}
  4946  		_ = v_0.Args[1]
  4947  		x := v_0.Args[0]
  4948  		v_0_1 := v_0.Args[1]
  4949  		if v_0_1.Op != OpConst64 {
  4950  			break
  4951  		}
  4952  		t := v_0_1.Type
  4953  		d := v_0_1.AuxInt
  4954  		v_1 := v.Args[1]
  4955  		if v_1.Op != OpConst64 {
  4956  			break
  4957  		}
  4958  		if v_1.Type != t {
  4959  			break
  4960  		}
  4961  		c := v_1.AuxInt
  4962  		v.reset(OpAnd64)
  4963  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4964  		v0.AuxInt = c & d
  4965  		v.AddArg(v0)
  4966  		v.AddArg(x)
  4967  		return true
  4968  	}
  4969  	return false
  4970  }
  4971  func rewriteValuegeneric_OpAnd8_0(v *Value) bool {
  4972  	// match: (And8 (Const8 [c]) (Const8 [d]))
  4973  	// cond:
  4974  	// result: (Const8  [int64(int8(c&d))])
  4975  	for {
  4976  		_ = v.Args[1]
  4977  		v_0 := v.Args[0]
  4978  		if v_0.Op != OpConst8 {
  4979  			break
  4980  		}
  4981  		c := v_0.AuxInt
  4982  		v_1 := v.Args[1]
  4983  		if v_1.Op != OpConst8 {
  4984  			break
  4985  		}
  4986  		d := v_1.AuxInt
  4987  		v.reset(OpConst8)
  4988  		v.AuxInt = int64(int8(c & d))
  4989  		return true
  4990  	}
  4991  	// match: (And8 (Const8 [d]) (Const8 [c]))
  4992  	// cond:
  4993  	// result: (Const8  [int64(int8(c&d))])
  4994  	for {
  4995  		_ = v.Args[1]
  4996  		v_0 := v.Args[0]
  4997  		if v_0.Op != OpConst8 {
  4998  			break
  4999  		}
  5000  		d := v_0.AuxInt
  5001  		v_1 := v.Args[1]
  5002  		if v_1.Op != OpConst8 {
  5003  			break
  5004  		}
  5005  		c := v_1.AuxInt
  5006  		v.reset(OpConst8)
  5007  		v.AuxInt = int64(int8(c & d))
  5008  		return true
  5009  	}
  5010  	// match: (And8 x x)
  5011  	// cond:
  5012  	// result: x
  5013  	for {
  5014  		_ = v.Args[1]
  5015  		x := v.Args[0]
  5016  		if x != v.Args[1] {
  5017  			break
  5018  		}
  5019  		v.reset(OpCopy)
  5020  		v.Type = x.Type
  5021  		v.AddArg(x)
  5022  		return true
  5023  	}
  5024  	// match: (And8 (Const8 [-1]) x)
  5025  	// cond:
  5026  	// result: x
  5027  	for {
  5028  		_ = v.Args[1]
  5029  		v_0 := v.Args[0]
  5030  		if v_0.Op != OpConst8 {
  5031  			break
  5032  		}
  5033  		if v_0.AuxInt != -1 {
  5034  			break
  5035  		}
  5036  		x := v.Args[1]
  5037  		v.reset(OpCopy)
  5038  		v.Type = x.Type
  5039  		v.AddArg(x)
  5040  		return true
  5041  	}
  5042  	// match: (And8 x (Const8 [-1]))
  5043  	// cond:
  5044  	// result: x
  5045  	for {
  5046  		_ = v.Args[1]
  5047  		x := v.Args[0]
  5048  		v_1 := v.Args[1]
  5049  		if v_1.Op != OpConst8 {
  5050  			break
  5051  		}
  5052  		if v_1.AuxInt != -1 {
  5053  			break
  5054  		}
  5055  		v.reset(OpCopy)
  5056  		v.Type = x.Type
  5057  		v.AddArg(x)
  5058  		return true
  5059  	}
  5060  	// match: (And8 (Const8 [0]) _)
  5061  	// cond:
  5062  	// result: (Const8  [0])
  5063  	for {
  5064  		_ = v.Args[1]
  5065  		v_0 := v.Args[0]
  5066  		if v_0.Op != OpConst8 {
  5067  			break
  5068  		}
  5069  		if v_0.AuxInt != 0 {
  5070  			break
  5071  		}
  5072  		v.reset(OpConst8)
  5073  		v.AuxInt = 0
  5074  		return true
  5075  	}
  5076  	// match: (And8 _ (Const8 [0]))
  5077  	// cond:
  5078  	// result: (Const8  [0])
  5079  	for {
  5080  		_ = v.Args[1]
  5081  		v_1 := v.Args[1]
  5082  		if v_1.Op != OpConst8 {
  5083  			break
  5084  		}
  5085  		if v_1.AuxInt != 0 {
  5086  			break
  5087  		}
  5088  		v.reset(OpConst8)
  5089  		v.AuxInt = 0
  5090  		return true
  5091  	}
  5092  	// match: (And8 x (And8 x y))
  5093  	// cond:
  5094  	// result: (And8  x y)
  5095  	for {
  5096  		_ = v.Args[1]
  5097  		x := v.Args[0]
  5098  		v_1 := v.Args[1]
  5099  		if v_1.Op != OpAnd8 {
  5100  			break
  5101  		}
  5102  		_ = v_1.Args[1]
  5103  		if x != v_1.Args[0] {
  5104  			break
  5105  		}
  5106  		y := v_1.Args[1]
  5107  		v.reset(OpAnd8)
  5108  		v.AddArg(x)
  5109  		v.AddArg(y)
  5110  		return true
  5111  	}
  5112  	// match: (And8 x (And8 y x))
  5113  	// cond:
  5114  	// result: (And8  x y)
  5115  	for {
  5116  		_ = v.Args[1]
  5117  		x := v.Args[0]
  5118  		v_1 := v.Args[1]
  5119  		if v_1.Op != OpAnd8 {
  5120  			break
  5121  		}
  5122  		_ = v_1.Args[1]
  5123  		y := v_1.Args[0]
  5124  		if x != v_1.Args[1] {
  5125  			break
  5126  		}
  5127  		v.reset(OpAnd8)
  5128  		v.AddArg(x)
  5129  		v.AddArg(y)
  5130  		return true
  5131  	}
  5132  	// match: (And8 (And8 x y) x)
  5133  	// cond:
  5134  	// result: (And8  x y)
  5135  	for {
  5136  		_ = v.Args[1]
  5137  		v_0 := v.Args[0]
  5138  		if v_0.Op != OpAnd8 {
  5139  			break
  5140  		}
  5141  		_ = v_0.Args[1]
  5142  		x := v_0.Args[0]
  5143  		y := v_0.Args[1]
  5144  		if x != v.Args[1] {
  5145  			break
  5146  		}
  5147  		v.reset(OpAnd8)
  5148  		v.AddArg(x)
  5149  		v.AddArg(y)
  5150  		return true
  5151  	}
  5152  	return false
  5153  }
  5154  func rewriteValuegeneric_OpAnd8_10(v *Value) bool {
  5155  	b := v.Block
  5156  	_ = b
  5157  	// match: (And8 (And8 y x) x)
  5158  	// cond:
  5159  	// result: (And8  x y)
  5160  	for {
  5161  		_ = v.Args[1]
  5162  		v_0 := v.Args[0]
  5163  		if v_0.Op != OpAnd8 {
  5164  			break
  5165  		}
  5166  		_ = v_0.Args[1]
  5167  		y := v_0.Args[0]
  5168  		x := v_0.Args[1]
  5169  		if x != v.Args[1] {
  5170  			break
  5171  		}
  5172  		v.reset(OpAnd8)
  5173  		v.AddArg(x)
  5174  		v.AddArg(y)
  5175  		return true
  5176  	}
  5177  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  5178  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5179  	// result: (And8  i (And8  <t> z x))
  5180  	for {
  5181  		_ = v.Args[1]
  5182  		v_0 := v.Args[0]
  5183  		if v_0.Op != OpAnd8 {
  5184  			break
  5185  		}
  5186  		_ = v_0.Args[1]
  5187  		i := v_0.Args[0]
  5188  		if i.Op != OpConst8 {
  5189  			break
  5190  		}
  5191  		t := i.Type
  5192  		z := v_0.Args[1]
  5193  		x := v.Args[1]
  5194  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5195  			break
  5196  		}
  5197  		v.reset(OpAnd8)
  5198  		v.AddArg(i)
  5199  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5200  		v0.AddArg(z)
  5201  		v0.AddArg(x)
  5202  		v.AddArg(v0)
  5203  		return true
  5204  	}
  5205  	// match: (And8 (And8 z i:(Const8 <t>)) x)
  5206  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5207  	// result: (And8  i (And8  <t> z x))
  5208  	for {
  5209  		_ = v.Args[1]
  5210  		v_0 := v.Args[0]
  5211  		if v_0.Op != OpAnd8 {
  5212  			break
  5213  		}
  5214  		_ = v_0.Args[1]
  5215  		z := v_0.Args[0]
  5216  		i := v_0.Args[1]
  5217  		if i.Op != OpConst8 {
  5218  			break
  5219  		}
  5220  		t := i.Type
  5221  		x := v.Args[1]
  5222  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5223  			break
  5224  		}
  5225  		v.reset(OpAnd8)
  5226  		v.AddArg(i)
  5227  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5228  		v0.AddArg(z)
  5229  		v0.AddArg(x)
  5230  		v.AddArg(v0)
  5231  		return true
  5232  	}
  5233  	// match: (And8 x (And8 i:(Const8 <t>) z))
  5234  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5235  	// result: (And8  i (And8  <t> z x))
  5236  	for {
  5237  		_ = v.Args[1]
  5238  		x := v.Args[0]
  5239  		v_1 := v.Args[1]
  5240  		if v_1.Op != OpAnd8 {
  5241  			break
  5242  		}
  5243  		_ = v_1.Args[1]
  5244  		i := v_1.Args[0]
  5245  		if i.Op != OpConst8 {
  5246  			break
  5247  		}
  5248  		t := i.Type
  5249  		z := v_1.Args[1]
  5250  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5251  			break
  5252  		}
  5253  		v.reset(OpAnd8)
  5254  		v.AddArg(i)
  5255  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5256  		v0.AddArg(z)
  5257  		v0.AddArg(x)
  5258  		v.AddArg(v0)
  5259  		return true
  5260  	}
  5261  	// match: (And8 x (And8 z i:(Const8 <t>)))
  5262  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  5263  	// result: (And8  i (And8  <t> z x))
  5264  	for {
  5265  		_ = v.Args[1]
  5266  		x := v.Args[0]
  5267  		v_1 := v.Args[1]
  5268  		if v_1.Op != OpAnd8 {
  5269  			break
  5270  		}
  5271  		_ = v_1.Args[1]
  5272  		z := v_1.Args[0]
  5273  		i := v_1.Args[1]
  5274  		if i.Op != OpConst8 {
  5275  			break
  5276  		}
  5277  		t := i.Type
  5278  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  5279  			break
  5280  		}
  5281  		v.reset(OpAnd8)
  5282  		v.AddArg(i)
  5283  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  5284  		v0.AddArg(z)
  5285  		v0.AddArg(x)
  5286  		v.AddArg(v0)
  5287  		return true
  5288  	}
  5289  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  5290  	// cond:
  5291  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5292  	for {
  5293  		_ = v.Args[1]
  5294  		v_0 := v.Args[0]
  5295  		if v_0.Op != OpConst8 {
  5296  			break
  5297  		}
  5298  		t := v_0.Type
  5299  		c := v_0.AuxInt
  5300  		v_1 := v.Args[1]
  5301  		if v_1.Op != OpAnd8 {
  5302  			break
  5303  		}
  5304  		_ = v_1.Args[1]
  5305  		v_1_0 := v_1.Args[0]
  5306  		if v_1_0.Op != OpConst8 {
  5307  			break
  5308  		}
  5309  		if v_1_0.Type != t {
  5310  			break
  5311  		}
  5312  		d := v_1_0.AuxInt
  5313  		x := v_1.Args[1]
  5314  		v.reset(OpAnd8)
  5315  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5316  		v0.AuxInt = int64(int8(c & d))
  5317  		v.AddArg(v0)
  5318  		v.AddArg(x)
  5319  		return true
  5320  	}
  5321  	// match: (And8 (Const8 <t> [c]) (And8 x (Const8 <t> [d])))
  5322  	// cond:
  5323  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5324  	for {
  5325  		_ = v.Args[1]
  5326  		v_0 := v.Args[0]
  5327  		if v_0.Op != OpConst8 {
  5328  			break
  5329  		}
  5330  		t := v_0.Type
  5331  		c := v_0.AuxInt
  5332  		v_1 := v.Args[1]
  5333  		if v_1.Op != OpAnd8 {
  5334  			break
  5335  		}
  5336  		_ = v_1.Args[1]
  5337  		x := v_1.Args[0]
  5338  		v_1_1 := v_1.Args[1]
  5339  		if v_1_1.Op != OpConst8 {
  5340  			break
  5341  		}
  5342  		if v_1_1.Type != t {
  5343  			break
  5344  		}
  5345  		d := v_1_1.AuxInt
  5346  		v.reset(OpAnd8)
  5347  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5348  		v0.AuxInt = int64(int8(c & d))
  5349  		v.AddArg(v0)
  5350  		v.AddArg(x)
  5351  		return true
  5352  	}
  5353  	// match: (And8 (And8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  5354  	// cond:
  5355  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5356  	for {
  5357  		_ = v.Args[1]
  5358  		v_0 := v.Args[0]
  5359  		if v_0.Op != OpAnd8 {
  5360  			break
  5361  		}
  5362  		_ = v_0.Args[1]
  5363  		v_0_0 := v_0.Args[0]
  5364  		if v_0_0.Op != OpConst8 {
  5365  			break
  5366  		}
  5367  		t := v_0_0.Type
  5368  		d := v_0_0.AuxInt
  5369  		x := v_0.Args[1]
  5370  		v_1 := v.Args[1]
  5371  		if v_1.Op != OpConst8 {
  5372  			break
  5373  		}
  5374  		if v_1.Type != t {
  5375  			break
  5376  		}
  5377  		c := v_1.AuxInt
  5378  		v.reset(OpAnd8)
  5379  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5380  		v0.AuxInt = int64(int8(c & d))
  5381  		v.AddArg(v0)
  5382  		v.AddArg(x)
  5383  		return true
  5384  	}
  5385  	// match: (And8 (And8 x (Const8 <t> [d])) (Const8 <t> [c]))
  5386  	// cond:
  5387  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5388  	for {
  5389  		_ = v.Args[1]
  5390  		v_0 := v.Args[0]
  5391  		if v_0.Op != OpAnd8 {
  5392  			break
  5393  		}
  5394  		_ = v_0.Args[1]
  5395  		x := v_0.Args[0]
  5396  		v_0_1 := v_0.Args[1]
  5397  		if v_0_1.Op != OpConst8 {
  5398  			break
  5399  		}
  5400  		t := v_0_1.Type
  5401  		d := v_0_1.AuxInt
  5402  		v_1 := v.Args[1]
  5403  		if v_1.Op != OpConst8 {
  5404  			break
  5405  		}
  5406  		if v_1.Type != t {
  5407  			break
  5408  		}
  5409  		c := v_1.AuxInt
  5410  		v.reset(OpAnd8)
  5411  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5412  		v0.AuxInt = int64(int8(c & d))
  5413  		v.AddArg(v0)
  5414  		v.AddArg(x)
  5415  		return true
  5416  	}
  5417  	return false
  5418  }
  5419  func rewriteValuegeneric_OpArg_0(v *Value) bool {
  5420  	b := v.Block
  5421  	_ = b
  5422  	config := b.Func.Config
  5423  	_ = config
  5424  	fe := b.Func.fe
  5425  	_ = fe
  5426  	typ := &b.Func.Config.Types
  5427  	_ = typ
  5428  	// match: (Arg {n} [off])
  5429  	// cond: v.Type.IsString()
  5430  	// result: (StringMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize]))
  5431  	for {
  5432  		off := v.AuxInt
  5433  		n := v.Aux
  5434  		if !(v.Type.IsString()) {
  5435  			break
  5436  		}
  5437  		v.reset(OpStringMake)
  5438  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  5439  		v0.AuxInt = off
  5440  		v0.Aux = n
  5441  		v.AddArg(v0)
  5442  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  5443  		v1.AuxInt = off + config.PtrSize
  5444  		v1.Aux = n
  5445  		v.AddArg(v1)
  5446  		return true
  5447  	}
  5448  	// match: (Arg {n} [off])
  5449  	// cond: v.Type.IsSlice()
  5450  	// result: (SliceMake     (Arg <v.Type.ElemType().PtrTo()> {n} [off])     (Arg <typ.Int> {n} [off+config.PtrSize])     (Arg <typ.Int> {n} [off+2*config.PtrSize]))
  5451  	for {
  5452  		off := v.AuxInt
  5453  		n := v.Aux
  5454  		if !(v.Type.IsSlice()) {
  5455  			break
  5456  		}
  5457  		v.reset(OpSliceMake)
  5458  		v0 := b.NewValue0(v.Pos, OpArg, v.Type.ElemType().PtrTo())
  5459  		v0.AuxInt = off
  5460  		v0.Aux = n
  5461  		v.AddArg(v0)
  5462  		v1 := b.NewValue0(v.Pos, OpArg, typ.Int)
  5463  		v1.AuxInt = off + config.PtrSize
  5464  		v1.Aux = n
  5465  		v.AddArg(v1)
  5466  		v2 := b.NewValue0(v.Pos, OpArg, typ.Int)
  5467  		v2.AuxInt = off + 2*config.PtrSize
  5468  		v2.Aux = n
  5469  		v.AddArg(v2)
  5470  		return true
  5471  	}
  5472  	// match: (Arg {n} [off])
  5473  	// cond: v.Type.IsInterface()
  5474  	// result: (IMake     (Arg <typ.BytePtr> {n} [off])     (Arg <typ.BytePtr> {n} [off+config.PtrSize]))
  5475  	for {
  5476  		off := v.AuxInt
  5477  		n := v.Aux
  5478  		if !(v.Type.IsInterface()) {
  5479  			break
  5480  		}
  5481  		v.reset(OpIMake)
  5482  		v0 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  5483  		v0.AuxInt = off
  5484  		v0.Aux = n
  5485  		v.AddArg(v0)
  5486  		v1 := b.NewValue0(v.Pos, OpArg, typ.BytePtr)
  5487  		v1.AuxInt = off + config.PtrSize
  5488  		v1.Aux = n
  5489  		v.AddArg(v1)
  5490  		return true
  5491  	}
  5492  	// match: (Arg {n} [off])
  5493  	// cond: v.Type.IsComplex() && v.Type.Size() == 16
  5494  	// result: (ComplexMake     (Arg <typ.Float64> {n} [off])     (Arg <typ.Float64> {n} [off+8]))
  5495  	for {
  5496  		off := v.AuxInt
  5497  		n := v.Aux
  5498  		if !(v.Type.IsComplex() && v.Type.Size() == 16) {
  5499  			break
  5500  		}
  5501  		v.reset(OpComplexMake)
  5502  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  5503  		v0.AuxInt = off
  5504  		v0.Aux = n
  5505  		v.AddArg(v0)
  5506  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float64)
  5507  		v1.AuxInt = off + 8
  5508  		v1.Aux = n
  5509  		v.AddArg(v1)
  5510  		return true
  5511  	}
  5512  	// match: (Arg {n} [off])
  5513  	// cond: v.Type.IsComplex() && v.Type.Size() == 8
  5514  	// result: (ComplexMake     (Arg <typ.Float32> {n} [off])     (Arg <typ.Float32> {n} [off+4]))
  5515  	for {
  5516  		off := v.AuxInt
  5517  		n := v.Aux
  5518  		if !(v.Type.IsComplex() && v.Type.Size() == 8) {
  5519  			break
  5520  		}
  5521  		v.reset(OpComplexMake)
  5522  		v0 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  5523  		v0.AuxInt = off
  5524  		v0.Aux = n
  5525  		v.AddArg(v0)
  5526  		v1 := b.NewValue0(v.Pos, OpArg, typ.Float32)
  5527  		v1.AuxInt = off + 4
  5528  		v1.Aux = n
  5529  		v.AddArg(v1)
  5530  		return true
  5531  	}
  5532  	// match: (Arg <t>)
  5533  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
  5534  	// result: (StructMake0)
  5535  	for {
  5536  		t := v.Type
  5537  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
  5538  			break
  5539  		}
  5540  		v.reset(OpStructMake0)
  5541  		return true
  5542  	}
  5543  	// match: (Arg <t> {n} [off])
  5544  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
  5545  	// result: (StructMake1     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]))
  5546  	for {
  5547  		t := v.Type
  5548  		off := v.AuxInt
  5549  		n := v.Aux
  5550  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
  5551  			break
  5552  		}
  5553  		v.reset(OpStructMake1)
  5554  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5555  		v0.AuxInt = off + t.FieldOff(0)
  5556  		v0.Aux = n
  5557  		v.AddArg(v0)
  5558  		return true
  5559  	}
  5560  	// match: (Arg <t> {n} [off])
  5561  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
  5562  	// result: (StructMake2     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]))
  5563  	for {
  5564  		t := v.Type
  5565  		off := v.AuxInt
  5566  		n := v.Aux
  5567  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
  5568  			break
  5569  		}
  5570  		v.reset(OpStructMake2)
  5571  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5572  		v0.AuxInt = off + t.FieldOff(0)
  5573  		v0.Aux = n
  5574  		v.AddArg(v0)
  5575  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5576  		v1.AuxInt = off + t.FieldOff(1)
  5577  		v1.Aux = n
  5578  		v.AddArg(v1)
  5579  		return true
  5580  	}
  5581  	// match: (Arg <t> {n} [off])
  5582  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
  5583  	// 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)]))
  5584  	for {
  5585  		t := v.Type
  5586  		off := v.AuxInt
  5587  		n := v.Aux
  5588  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
  5589  			break
  5590  		}
  5591  		v.reset(OpStructMake3)
  5592  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5593  		v0.AuxInt = off + t.FieldOff(0)
  5594  		v0.Aux = n
  5595  		v.AddArg(v0)
  5596  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5597  		v1.AuxInt = off + t.FieldOff(1)
  5598  		v1.Aux = n
  5599  		v.AddArg(v1)
  5600  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  5601  		v2.AuxInt = off + t.FieldOff(2)
  5602  		v2.Aux = n
  5603  		v.AddArg(v2)
  5604  		return true
  5605  	}
  5606  	// match: (Arg <t> {n} [off])
  5607  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
  5608  	// 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)]))
  5609  	for {
  5610  		t := v.Type
  5611  		off := v.AuxInt
  5612  		n := v.Aux
  5613  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
  5614  			break
  5615  		}
  5616  		v.reset(OpStructMake4)
  5617  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5618  		v0.AuxInt = off + t.FieldOff(0)
  5619  		v0.Aux = n
  5620  		v.AddArg(v0)
  5621  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5622  		v1.AuxInt = off + t.FieldOff(1)
  5623  		v1.Aux = n
  5624  		v.AddArg(v1)
  5625  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  5626  		v2.AuxInt = off + t.FieldOff(2)
  5627  		v2.Aux = n
  5628  		v.AddArg(v2)
  5629  		v3 := b.NewValue0(v.Pos, OpArg, t.FieldType(3))
  5630  		v3.AuxInt = off + t.FieldOff(3)
  5631  		v3.Aux = n
  5632  		v.AddArg(v3)
  5633  		return true
  5634  	}
  5635  	return false
  5636  }
  5637  func rewriteValuegeneric_OpArg_10(v *Value) bool {
  5638  	b := v.Block
  5639  	_ = b
  5640  	fe := b.Func.fe
  5641  	_ = fe
  5642  	// match: (Arg <t>)
  5643  	// cond: t.IsArray() && t.NumElem() == 0
  5644  	// result: (ArrayMake0)
  5645  	for {
  5646  		t := v.Type
  5647  		if !(t.IsArray() && t.NumElem() == 0) {
  5648  			break
  5649  		}
  5650  		v.reset(OpArrayMake0)
  5651  		return true
  5652  	}
  5653  	// match: (Arg <t> {n} [off])
  5654  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
  5655  	// result: (ArrayMake1 (Arg <t.ElemType()> {n} [off]))
  5656  	for {
  5657  		t := v.Type
  5658  		off := v.AuxInt
  5659  		n := v.Aux
  5660  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
  5661  			break
  5662  		}
  5663  		v.reset(OpArrayMake1)
  5664  		v0 := b.NewValue0(v.Pos, OpArg, t.ElemType())
  5665  		v0.AuxInt = off
  5666  		v0.Aux = n
  5667  		v.AddArg(v0)
  5668  		return true
  5669  	}
  5670  	return false
  5671  }
  5672  func rewriteValuegeneric_OpArraySelect_0(v *Value) bool {
  5673  	// match: (ArraySelect (ArrayMake1 x))
  5674  	// cond:
  5675  	// result: x
  5676  	for {
  5677  		v_0 := v.Args[0]
  5678  		if v_0.Op != OpArrayMake1 {
  5679  			break
  5680  		}
  5681  		x := v_0.Args[0]
  5682  		v.reset(OpCopy)
  5683  		v.Type = x.Type
  5684  		v.AddArg(x)
  5685  		return true
  5686  	}
  5687  	// match: (ArraySelect [0] (Load ptr mem))
  5688  	// cond:
  5689  	// result: (Load ptr mem)
  5690  	for {
  5691  		if v.AuxInt != 0 {
  5692  			break
  5693  		}
  5694  		v_0 := v.Args[0]
  5695  		if v_0.Op != OpLoad {
  5696  			break
  5697  		}
  5698  		_ = v_0.Args[1]
  5699  		ptr := v_0.Args[0]
  5700  		mem := v_0.Args[1]
  5701  		v.reset(OpLoad)
  5702  		v.AddArg(ptr)
  5703  		v.AddArg(mem)
  5704  		return true
  5705  	}
  5706  	// match: (ArraySelect [0] x:(IData _))
  5707  	// cond:
  5708  	// result: x
  5709  	for {
  5710  		if v.AuxInt != 0 {
  5711  			break
  5712  		}
  5713  		x := v.Args[0]
  5714  		if x.Op != OpIData {
  5715  			break
  5716  		}
  5717  		v.reset(OpCopy)
  5718  		v.Type = x.Type
  5719  		v.AddArg(x)
  5720  		return true
  5721  	}
  5722  	return false
  5723  }
  5724  func rewriteValuegeneric_OpCom16_0(v *Value) bool {
  5725  	// match: (Com16 (Com16 x))
  5726  	// cond:
  5727  	// result: x
  5728  	for {
  5729  		v_0 := v.Args[0]
  5730  		if v_0.Op != OpCom16 {
  5731  			break
  5732  		}
  5733  		x := v_0.Args[0]
  5734  		v.reset(OpCopy)
  5735  		v.Type = x.Type
  5736  		v.AddArg(x)
  5737  		return true
  5738  	}
  5739  	// match: (Com16 (Const16 [c]))
  5740  	// cond:
  5741  	// result: (Const16 [^c])
  5742  	for {
  5743  		v_0 := v.Args[0]
  5744  		if v_0.Op != OpConst16 {
  5745  			break
  5746  		}
  5747  		c := v_0.AuxInt
  5748  		v.reset(OpConst16)
  5749  		v.AuxInt = ^c
  5750  		return true
  5751  	}
  5752  	return false
  5753  }
  5754  func rewriteValuegeneric_OpCom32_0(v *Value) bool {
  5755  	// match: (Com32 (Com32 x))
  5756  	// cond:
  5757  	// result: x
  5758  	for {
  5759  		v_0 := v.Args[0]
  5760  		if v_0.Op != OpCom32 {
  5761  			break
  5762  		}
  5763  		x := v_0.Args[0]
  5764  		v.reset(OpCopy)
  5765  		v.Type = x.Type
  5766  		v.AddArg(x)
  5767  		return true
  5768  	}
  5769  	// match: (Com32 (Const32 [c]))
  5770  	// cond:
  5771  	// result: (Const32 [^c])
  5772  	for {
  5773  		v_0 := v.Args[0]
  5774  		if v_0.Op != OpConst32 {
  5775  			break
  5776  		}
  5777  		c := v_0.AuxInt
  5778  		v.reset(OpConst32)
  5779  		v.AuxInt = ^c
  5780  		return true
  5781  	}
  5782  	return false
  5783  }
  5784  func rewriteValuegeneric_OpCom64_0(v *Value) bool {
  5785  	// match: (Com64 (Com64 x))
  5786  	// cond:
  5787  	// result: x
  5788  	for {
  5789  		v_0 := v.Args[0]
  5790  		if v_0.Op != OpCom64 {
  5791  			break
  5792  		}
  5793  		x := v_0.Args[0]
  5794  		v.reset(OpCopy)
  5795  		v.Type = x.Type
  5796  		v.AddArg(x)
  5797  		return true
  5798  	}
  5799  	// match: (Com64 (Const64 [c]))
  5800  	// cond:
  5801  	// result: (Const64 [^c])
  5802  	for {
  5803  		v_0 := v.Args[0]
  5804  		if v_0.Op != OpConst64 {
  5805  			break
  5806  		}
  5807  		c := v_0.AuxInt
  5808  		v.reset(OpConst64)
  5809  		v.AuxInt = ^c
  5810  		return true
  5811  	}
  5812  	return false
  5813  }
  5814  func rewriteValuegeneric_OpCom8_0(v *Value) bool {
  5815  	// match: (Com8 (Com8 x))
  5816  	// cond:
  5817  	// result: x
  5818  	for {
  5819  		v_0 := v.Args[0]
  5820  		if v_0.Op != OpCom8 {
  5821  			break
  5822  		}
  5823  		x := v_0.Args[0]
  5824  		v.reset(OpCopy)
  5825  		v.Type = x.Type
  5826  		v.AddArg(x)
  5827  		return true
  5828  	}
  5829  	// match: (Com8 (Const8 [c]))
  5830  	// cond:
  5831  	// result: (Const8  [^c])
  5832  	for {
  5833  		v_0 := v.Args[0]
  5834  		if v_0.Op != OpConst8 {
  5835  			break
  5836  		}
  5837  		c := v_0.AuxInt
  5838  		v.reset(OpConst8)
  5839  		v.AuxInt = ^c
  5840  		return true
  5841  	}
  5842  	return false
  5843  }
  5844  func rewriteValuegeneric_OpConstInterface_0(v *Value) bool {
  5845  	b := v.Block
  5846  	_ = b
  5847  	typ := &b.Func.Config.Types
  5848  	_ = typ
  5849  	// match: (ConstInterface)
  5850  	// cond:
  5851  	// result: (IMake     (ConstNil <typ.BytePtr>)     (ConstNil <typ.BytePtr>))
  5852  	for {
  5853  		v.reset(OpIMake)
  5854  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5855  		v.AddArg(v0)
  5856  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5857  		v.AddArg(v1)
  5858  		return true
  5859  	}
  5860  }
  5861  func rewriteValuegeneric_OpConstSlice_0(v *Value) bool {
  5862  	b := v.Block
  5863  	_ = b
  5864  	config := b.Func.Config
  5865  	_ = config
  5866  	typ := &b.Func.Config.Types
  5867  	_ = typ
  5868  	// match: (ConstSlice)
  5869  	// cond: config.PtrSize == 4
  5870  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const32 <typ.Int> [0])     (Const32 <typ.Int> [0]))
  5871  	for {
  5872  		if !(config.PtrSize == 4) {
  5873  			break
  5874  		}
  5875  		v.reset(OpSliceMake)
  5876  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  5877  		v.AddArg(v0)
  5878  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5879  		v1.AuxInt = 0
  5880  		v.AddArg(v1)
  5881  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5882  		v2.AuxInt = 0
  5883  		v.AddArg(v2)
  5884  		return true
  5885  	}
  5886  	// match: (ConstSlice)
  5887  	// cond: config.PtrSize == 8
  5888  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const64 <typ.Int> [0])     (Const64 <typ.Int> [0]))
  5889  	for {
  5890  		if !(config.PtrSize == 8) {
  5891  			break
  5892  		}
  5893  		v.reset(OpSliceMake)
  5894  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  5895  		v.AddArg(v0)
  5896  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5897  		v1.AuxInt = 0
  5898  		v.AddArg(v1)
  5899  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5900  		v2.AuxInt = 0
  5901  		v.AddArg(v2)
  5902  		return true
  5903  	}
  5904  	return false
  5905  }
  5906  func rewriteValuegeneric_OpConstString_0(v *Value) bool {
  5907  	b := v.Block
  5908  	_ = b
  5909  	config := b.Func.Config
  5910  	_ = config
  5911  	fe := b.Func.fe
  5912  	_ = fe
  5913  	typ := &b.Func.Config.Types
  5914  	_ = typ
  5915  	// match: (ConstString {s})
  5916  	// cond: config.PtrSize == 4 && s.(string) == ""
  5917  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  5918  	for {
  5919  		s := v.Aux
  5920  		if !(config.PtrSize == 4 && s.(string) == "") {
  5921  			break
  5922  		}
  5923  		v.reset(OpStringMake)
  5924  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5925  		v.AddArg(v0)
  5926  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5927  		v1.AuxInt = 0
  5928  		v.AddArg(v1)
  5929  		return true
  5930  	}
  5931  	// match: (ConstString {s})
  5932  	// cond: config.PtrSize == 8 && s.(string) == ""
  5933  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  5934  	for {
  5935  		s := v.Aux
  5936  		if !(config.PtrSize == 8 && s.(string) == "") {
  5937  			break
  5938  		}
  5939  		v.reset(OpStringMake)
  5940  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5941  		v.AddArg(v0)
  5942  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5943  		v1.AuxInt = 0
  5944  		v.AddArg(v1)
  5945  		return true
  5946  	}
  5947  	// match: (ConstString {s})
  5948  	// cond: config.PtrSize == 4 && s.(string) != ""
  5949  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const32 <typ.Int> [int64(len(s.(string)))]))
  5950  	for {
  5951  		s := v.Aux
  5952  		if !(config.PtrSize == 4 && s.(string) != "") {
  5953  			break
  5954  		}
  5955  		v.reset(OpStringMake)
  5956  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5957  		v0.Aux = fe.StringData(s.(string))
  5958  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5959  		v0.AddArg(v1)
  5960  		v.AddArg(v0)
  5961  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5962  		v2.AuxInt = int64(len(s.(string)))
  5963  		v.AddArg(v2)
  5964  		return true
  5965  	}
  5966  	// match: (ConstString {s})
  5967  	// cond: config.PtrSize == 8 && s.(string) != ""
  5968  	// result: (StringMake     (Addr <typ.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const64 <typ.Int> [int64(len(s.(string)))]))
  5969  	for {
  5970  		s := v.Aux
  5971  		if !(config.PtrSize == 8 && s.(string) != "") {
  5972  			break
  5973  		}
  5974  		v.reset(OpStringMake)
  5975  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5976  		v0.Aux = fe.StringData(s.(string))
  5977  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5978  		v0.AddArg(v1)
  5979  		v.AddArg(v0)
  5980  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5981  		v2.AuxInt = int64(len(s.(string)))
  5982  		v.AddArg(v2)
  5983  		return true
  5984  	}
  5985  	return false
  5986  }
  5987  func rewriteValuegeneric_OpConvert_0(v *Value) bool {
  5988  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  5989  	// cond:
  5990  	// result: (Add64 ptr off)
  5991  	for {
  5992  		_ = v.Args[1]
  5993  		v_0 := v.Args[0]
  5994  		if v_0.Op != OpAdd64 {
  5995  			break
  5996  		}
  5997  		_ = v_0.Args[1]
  5998  		v_0_0 := v_0.Args[0]
  5999  		if v_0_0.Op != OpConvert {
  6000  			break
  6001  		}
  6002  		_ = v_0_0.Args[1]
  6003  		ptr := v_0_0.Args[0]
  6004  		mem := v_0_0.Args[1]
  6005  		off := v_0.Args[1]
  6006  		if mem != v.Args[1] {
  6007  			break
  6008  		}
  6009  		v.reset(OpAdd64)
  6010  		v.AddArg(ptr)
  6011  		v.AddArg(off)
  6012  		return true
  6013  	}
  6014  	// match: (Convert (Add64 off (Convert ptr mem)) mem)
  6015  	// cond:
  6016  	// result: (Add64 ptr off)
  6017  	for {
  6018  		_ = v.Args[1]
  6019  		v_0 := v.Args[0]
  6020  		if v_0.Op != OpAdd64 {
  6021  			break
  6022  		}
  6023  		_ = v_0.Args[1]
  6024  		off := v_0.Args[0]
  6025  		v_0_1 := v_0.Args[1]
  6026  		if v_0_1.Op != OpConvert {
  6027  			break
  6028  		}
  6029  		_ = v_0_1.Args[1]
  6030  		ptr := v_0_1.Args[0]
  6031  		mem := v_0_1.Args[1]
  6032  		if mem != v.Args[1] {
  6033  			break
  6034  		}
  6035  		v.reset(OpAdd64)
  6036  		v.AddArg(ptr)
  6037  		v.AddArg(off)
  6038  		return true
  6039  	}
  6040  	// match: (Convert (Convert ptr mem) mem)
  6041  	// cond:
  6042  	// result: ptr
  6043  	for {
  6044  		_ = v.Args[1]
  6045  		v_0 := v.Args[0]
  6046  		if v_0.Op != OpConvert {
  6047  			break
  6048  		}
  6049  		_ = v_0.Args[1]
  6050  		ptr := v_0.Args[0]
  6051  		mem := v_0.Args[1]
  6052  		if mem != v.Args[1] {
  6053  			break
  6054  		}
  6055  		v.reset(OpCopy)
  6056  		v.Type = ptr.Type
  6057  		v.AddArg(ptr)
  6058  		return true
  6059  	}
  6060  	return false
  6061  }
  6062  func rewriteValuegeneric_OpCvt32Fto64F_0(v *Value) bool {
  6063  	// match: (Cvt32Fto64F (Const32F [c]))
  6064  	// cond:
  6065  	// result: (Const64F [c])
  6066  	for {
  6067  		v_0 := v.Args[0]
  6068  		if v_0.Op != OpConst32F {
  6069  			break
  6070  		}
  6071  		c := v_0.AuxInt
  6072  		v.reset(OpConst64F)
  6073  		v.AuxInt = c
  6074  		return true
  6075  	}
  6076  	return false
  6077  }
  6078  func rewriteValuegeneric_OpCvt64Fto32F_0(v *Value) bool {
  6079  	// match: (Cvt64Fto32F (Const64F [c]))
  6080  	// cond:
  6081  	// result: (Const32F [f2i(float64(i2f32(c)))])
  6082  	for {
  6083  		v_0 := v.Args[0]
  6084  		if v_0.Op != OpConst64F {
  6085  			break
  6086  		}
  6087  		c := v_0.AuxInt
  6088  		v.reset(OpConst32F)
  6089  		v.AuxInt = f2i(float64(i2f32(c)))
  6090  		return true
  6091  	}
  6092  	return false
  6093  }
  6094  func rewriteValuegeneric_OpDiv16_0(v *Value) bool {
  6095  	b := v.Block
  6096  	_ = b
  6097  	typ := &b.Func.Config.Types
  6098  	_ = typ
  6099  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6100  	// cond: d != 0
  6101  	// result: (Const16 [int64(int16(c)/int16(d))])
  6102  	for {
  6103  		_ = v.Args[1]
  6104  		v_0 := v.Args[0]
  6105  		if v_0.Op != OpConst16 {
  6106  			break
  6107  		}
  6108  		c := v_0.AuxInt
  6109  		v_1 := v.Args[1]
  6110  		if v_1.Op != OpConst16 {
  6111  			break
  6112  		}
  6113  		d := v_1.AuxInt
  6114  		if !(d != 0) {
  6115  			break
  6116  		}
  6117  		v.reset(OpConst16)
  6118  		v.AuxInt = int64(int16(c) / int16(d))
  6119  		return true
  6120  	}
  6121  	// match: (Div16 <t> n (Const16 [c]))
  6122  	// cond: c < 0 && c != -1<<15
  6123  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6124  	for {
  6125  		t := v.Type
  6126  		_ = v.Args[1]
  6127  		n := v.Args[0]
  6128  		v_1 := v.Args[1]
  6129  		if v_1.Op != OpConst16 {
  6130  			break
  6131  		}
  6132  		c := v_1.AuxInt
  6133  		if !(c < 0 && c != -1<<15) {
  6134  			break
  6135  		}
  6136  		v.reset(OpNeg16)
  6137  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6138  		v0.AddArg(n)
  6139  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6140  		v1.AuxInt = -c
  6141  		v0.AddArg(v1)
  6142  		v.AddArg(v0)
  6143  		return true
  6144  	}
  6145  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6146  	// cond:
  6147  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6148  	for {
  6149  		t := v.Type
  6150  		_ = v.Args[1]
  6151  		x := v.Args[0]
  6152  		v_1 := v.Args[1]
  6153  		if v_1.Op != OpConst16 {
  6154  			break
  6155  		}
  6156  		if v_1.AuxInt != -1<<15 {
  6157  			break
  6158  		}
  6159  		v.reset(OpRsh16Ux64)
  6160  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6161  		v0.AddArg(x)
  6162  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6163  		v1.AddArg(x)
  6164  		v0.AddArg(v1)
  6165  		v.AddArg(v0)
  6166  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6167  		v2.AuxInt = 15
  6168  		v.AddArg(v2)
  6169  		return true
  6170  	}
  6171  	// match: (Div16 <t> n (Const16 [c]))
  6172  	// cond: isPowerOfTwo(c)
  6173  	// 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)]))
  6174  	for {
  6175  		t := v.Type
  6176  		_ = v.Args[1]
  6177  		n := v.Args[0]
  6178  		v_1 := v.Args[1]
  6179  		if v_1.Op != OpConst16 {
  6180  			break
  6181  		}
  6182  		c := v_1.AuxInt
  6183  		if !(isPowerOfTwo(c)) {
  6184  			break
  6185  		}
  6186  		v.reset(OpRsh16x64)
  6187  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6188  		v0.AddArg(n)
  6189  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6190  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6191  		v2.AddArg(n)
  6192  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6193  		v3.AuxInt = 15
  6194  		v2.AddArg(v3)
  6195  		v1.AddArg(v2)
  6196  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6197  		v4.AuxInt = 16 - log2(c)
  6198  		v1.AddArg(v4)
  6199  		v0.AddArg(v1)
  6200  		v.AddArg(v0)
  6201  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6202  		v5.AuxInt = log2(c)
  6203  		v.AddArg(v5)
  6204  		return true
  6205  	}
  6206  	// match: (Div16 <t> x (Const16 [c]))
  6207  	// cond: smagicOK(16,c)
  6208  	// 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])))
  6209  	for {
  6210  		t := v.Type
  6211  		_ = v.Args[1]
  6212  		x := v.Args[0]
  6213  		v_1 := v.Args[1]
  6214  		if v_1.Op != OpConst16 {
  6215  			break
  6216  		}
  6217  		c := v_1.AuxInt
  6218  		if !(smagicOK(16, c)) {
  6219  			break
  6220  		}
  6221  		v.reset(OpSub16)
  6222  		v.Type = t
  6223  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6224  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6225  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6226  		v2.AuxInt = int64(smagic(16, c).m)
  6227  		v1.AddArg(v2)
  6228  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6229  		v3.AddArg(x)
  6230  		v1.AddArg(v3)
  6231  		v0.AddArg(v1)
  6232  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6233  		v4.AuxInt = 16 + smagic(16, c).s
  6234  		v0.AddArg(v4)
  6235  		v.AddArg(v0)
  6236  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6237  		v6 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6238  		v6.AddArg(x)
  6239  		v5.AddArg(v6)
  6240  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6241  		v7.AuxInt = 31
  6242  		v5.AddArg(v7)
  6243  		v.AddArg(v5)
  6244  		return true
  6245  	}
  6246  	return false
  6247  }
  6248  func rewriteValuegeneric_OpDiv16u_0(v *Value) bool {
  6249  	b := v.Block
  6250  	_ = b
  6251  	config := b.Func.Config
  6252  	_ = config
  6253  	typ := &b.Func.Config.Types
  6254  	_ = typ
  6255  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6256  	// cond: d != 0
  6257  	// result: (Const16 [int64(int16(uint16(c)/uint16(d)))])
  6258  	for {
  6259  		_ = v.Args[1]
  6260  		v_0 := v.Args[0]
  6261  		if v_0.Op != OpConst16 {
  6262  			break
  6263  		}
  6264  		c := v_0.AuxInt
  6265  		v_1 := v.Args[1]
  6266  		if v_1.Op != OpConst16 {
  6267  			break
  6268  		}
  6269  		d := v_1.AuxInt
  6270  		if !(d != 0) {
  6271  			break
  6272  		}
  6273  		v.reset(OpConst16)
  6274  		v.AuxInt = int64(int16(uint16(c) / uint16(d)))
  6275  		return true
  6276  	}
  6277  	// match: (Div16u n (Const16 [c]))
  6278  	// cond: isPowerOfTwo(c&0xffff)
  6279  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log2(c&0xffff)]))
  6280  	for {
  6281  		_ = v.Args[1]
  6282  		n := v.Args[0]
  6283  		v_1 := v.Args[1]
  6284  		if v_1.Op != OpConst16 {
  6285  			break
  6286  		}
  6287  		c := v_1.AuxInt
  6288  		if !(isPowerOfTwo(c & 0xffff)) {
  6289  			break
  6290  		}
  6291  		v.reset(OpRsh16Ux64)
  6292  		v.AddArg(n)
  6293  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6294  		v0.AuxInt = log2(c & 0xffff)
  6295  		v.AddArg(v0)
  6296  		return true
  6297  	}
  6298  	// match: (Div16u x (Const16 [c]))
  6299  	// cond: umagicOK(16, c) && config.RegSize == 8
  6300  	// 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])))
  6301  	for {
  6302  		_ = v.Args[1]
  6303  		x := v.Args[0]
  6304  		v_1 := v.Args[1]
  6305  		if v_1.Op != OpConst16 {
  6306  			break
  6307  		}
  6308  		c := v_1.AuxInt
  6309  		if !(umagicOK(16, c) && config.RegSize == 8) {
  6310  			break
  6311  		}
  6312  		v.reset(OpTrunc64to16)
  6313  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6314  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6315  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6316  		v2.AuxInt = int64(1<<16 + umagic(16, c).m)
  6317  		v1.AddArg(v2)
  6318  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6319  		v3.AddArg(x)
  6320  		v1.AddArg(v3)
  6321  		v0.AddArg(v1)
  6322  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6323  		v4.AuxInt = 16 + umagic(16, c).s
  6324  		v0.AddArg(v4)
  6325  		v.AddArg(v0)
  6326  		return true
  6327  	}
  6328  	// match: (Div16u x (Const16 [c]))
  6329  	// cond: umagicOK(16, c) && config.RegSize == 4 && umagic(16,c).m&1 == 0
  6330  	// 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])))
  6331  	for {
  6332  		_ = v.Args[1]
  6333  		x := v.Args[0]
  6334  		v_1 := v.Args[1]
  6335  		if v_1.Op != OpConst16 {
  6336  			break
  6337  		}
  6338  		c := v_1.AuxInt
  6339  		if !(umagicOK(16, c) && config.RegSize == 4 && umagic(16, c).m&1 == 0) {
  6340  			break
  6341  		}
  6342  		v.reset(OpTrunc32to16)
  6343  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6344  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6345  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6346  		v2.AuxInt = int64(1<<15 + umagic(16, c).m/2)
  6347  		v1.AddArg(v2)
  6348  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6349  		v3.AddArg(x)
  6350  		v1.AddArg(v3)
  6351  		v0.AddArg(v1)
  6352  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6353  		v4.AuxInt = 16 + umagic(16, c).s - 1
  6354  		v0.AddArg(v4)
  6355  		v.AddArg(v0)
  6356  		return true
  6357  	}
  6358  	// match: (Div16u x (Const16 [c]))
  6359  	// cond: umagicOK(16, c) && config.RegSize == 4 && c&1 == 0
  6360  	// 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])))
  6361  	for {
  6362  		_ = v.Args[1]
  6363  		x := v.Args[0]
  6364  		v_1 := v.Args[1]
  6365  		if v_1.Op != OpConst16 {
  6366  			break
  6367  		}
  6368  		c := v_1.AuxInt
  6369  		if !(umagicOK(16, c) && config.RegSize == 4 && c&1 == 0) {
  6370  			break
  6371  		}
  6372  		v.reset(OpTrunc32to16)
  6373  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6374  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6375  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6376  		v2.AuxInt = int64(1<<15 + (umagic(16, c).m+1)/2)
  6377  		v1.AddArg(v2)
  6378  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6379  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6380  		v4.AddArg(x)
  6381  		v3.AddArg(v4)
  6382  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6383  		v5.AuxInt = 1
  6384  		v3.AddArg(v5)
  6385  		v1.AddArg(v3)
  6386  		v0.AddArg(v1)
  6387  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6388  		v6.AuxInt = 16 + umagic(16, c).s - 2
  6389  		v0.AddArg(v6)
  6390  		v.AddArg(v0)
  6391  		return true
  6392  	}
  6393  	// match: (Div16u x (Const16 [c]))
  6394  	// cond: umagicOK(16, c) && config.RegSize == 4
  6395  	// 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])))
  6396  	for {
  6397  		_ = v.Args[1]
  6398  		x := v.Args[0]
  6399  		v_1 := v.Args[1]
  6400  		if v_1.Op != OpConst16 {
  6401  			break
  6402  		}
  6403  		c := v_1.AuxInt
  6404  		if !(umagicOK(16, c) && config.RegSize == 4) {
  6405  			break
  6406  		}
  6407  		v.reset(OpTrunc32to16)
  6408  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6409  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6410  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  6411  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6412  		v3.AddArg(x)
  6413  		v2.AddArg(v3)
  6414  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6415  		v4.AuxInt = 16
  6416  		v2.AddArg(v4)
  6417  		v1.AddArg(v2)
  6418  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6419  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6420  		v6.AuxInt = int64(umagic(16, c).m)
  6421  		v5.AddArg(v6)
  6422  		v7 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6423  		v7.AddArg(x)
  6424  		v5.AddArg(v7)
  6425  		v1.AddArg(v5)
  6426  		v0.AddArg(v1)
  6427  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6428  		v8.AuxInt = 16 + umagic(16, c).s - 1
  6429  		v0.AddArg(v8)
  6430  		v.AddArg(v0)
  6431  		return true
  6432  	}
  6433  	return false
  6434  }
  6435  func rewriteValuegeneric_OpDiv32_0(v *Value) bool {
  6436  	b := v.Block
  6437  	_ = b
  6438  	config := b.Func.Config
  6439  	_ = config
  6440  	typ := &b.Func.Config.Types
  6441  	_ = typ
  6442  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  6443  	// cond: d != 0
  6444  	// result: (Const32 [int64(int32(c)/int32(d))])
  6445  	for {
  6446  		_ = v.Args[1]
  6447  		v_0 := v.Args[0]
  6448  		if v_0.Op != OpConst32 {
  6449  			break
  6450  		}
  6451  		c := v_0.AuxInt
  6452  		v_1 := v.Args[1]
  6453  		if v_1.Op != OpConst32 {
  6454  			break
  6455  		}
  6456  		d := v_1.AuxInt
  6457  		if !(d != 0) {
  6458  			break
  6459  		}
  6460  		v.reset(OpConst32)
  6461  		v.AuxInt = int64(int32(c) / int32(d))
  6462  		return true
  6463  	}
  6464  	// match: (Div32 <t> n (Const32 [c]))
  6465  	// cond: c < 0 && c != -1<<31
  6466  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  6467  	for {
  6468  		t := v.Type
  6469  		_ = v.Args[1]
  6470  		n := v.Args[0]
  6471  		v_1 := v.Args[1]
  6472  		if v_1.Op != OpConst32 {
  6473  			break
  6474  		}
  6475  		c := v_1.AuxInt
  6476  		if !(c < 0 && c != -1<<31) {
  6477  			break
  6478  		}
  6479  		v.reset(OpNeg32)
  6480  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  6481  		v0.AddArg(n)
  6482  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  6483  		v1.AuxInt = -c
  6484  		v0.AddArg(v1)
  6485  		v.AddArg(v0)
  6486  		return true
  6487  	}
  6488  	// match: (Div32 <t> x (Const32 [-1<<31]))
  6489  	// cond:
  6490  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  6491  	for {
  6492  		t := v.Type
  6493  		_ = v.Args[1]
  6494  		x := v.Args[0]
  6495  		v_1 := v.Args[1]
  6496  		if v_1.Op != OpConst32 {
  6497  			break
  6498  		}
  6499  		if v_1.AuxInt != -1<<31 {
  6500  			break
  6501  		}
  6502  		v.reset(OpRsh32Ux64)
  6503  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  6504  		v0.AddArg(x)
  6505  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  6506  		v1.AddArg(x)
  6507  		v0.AddArg(v1)
  6508  		v.AddArg(v0)
  6509  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6510  		v2.AuxInt = 31
  6511  		v.AddArg(v2)
  6512  		return true
  6513  	}
  6514  	// match: (Div32 <t> n (Const32 [c]))
  6515  	// cond: isPowerOfTwo(c)
  6516  	// 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)]))
  6517  	for {
  6518  		t := v.Type
  6519  		_ = v.Args[1]
  6520  		n := v.Args[0]
  6521  		v_1 := v.Args[1]
  6522  		if v_1.Op != OpConst32 {
  6523  			break
  6524  		}
  6525  		c := v_1.AuxInt
  6526  		if !(isPowerOfTwo(c)) {
  6527  			break
  6528  		}
  6529  		v.reset(OpRsh32x64)
  6530  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  6531  		v0.AddArg(n)
  6532  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  6533  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6534  		v2.AddArg(n)
  6535  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6536  		v3.AuxInt = 31
  6537  		v2.AddArg(v3)
  6538  		v1.AddArg(v2)
  6539  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6540  		v4.AuxInt = 32 - log2(c)
  6541  		v1.AddArg(v4)
  6542  		v0.AddArg(v1)
  6543  		v.AddArg(v0)
  6544  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6545  		v5.AuxInt = log2(c)
  6546  		v.AddArg(v5)
  6547  		return true
  6548  	}
  6549  	// match: (Div32 <t> x (Const32 [c]))
  6550  	// cond: smagicOK(32,c) && config.RegSize == 8
  6551  	// 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])))
  6552  	for {
  6553  		t := v.Type
  6554  		_ = v.Args[1]
  6555  		x := v.Args[0]
  6556  		v_1 := v.Args[1]
  6557  		if v_1.Op != OpConst32 {
  6558  			break
  6559  		}
  6560  		c := v_1.AuxInt
  6561  		if !(smagicOK(32, c) && config.RegSize == 8) {
  6562  			break
  6563  		}
  6564  		v.reset(OpSub32)
  6565  		v.Type = t
  6566  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6567  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6568  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6569  		v2.AuxInt = int64(smagic(32, c).m)
  6570  		v1.AddArg(v2)
  6571  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6572  		v3.AddArg(x)
  6573  		v1.AddArg(v3)
  6574  		v0.AddArg(v1)
  6575  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6576  		v4.AuxInt = 32 + smagic(32, c).s
  6577  		v0.AddArg(v4)
  6578  		v.AddArg(v0)
  6579  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6580  		v6 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6581  		v6.AddArg(x)
  6582  		v5.AddArg(v6)
  6583  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6584  		v7.AuxInt = 63
  6585  		v5.AddArg(v7)
  6586  		v.AddArg(v5)
  6587  		return true
  6588  	}
  6589  	// match: (Div32 <t> x (Const32 [c]))
  6590  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 == 0
  6591  	// 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])))
  6592  	for {
  6593  		t := v.Type
  6594  		_ = v.Args[1]
  6595  		x := v.Args[0]
  6596  		v_1 := v.Args[1]
  6597  		if v_1.Op != OpConst32 {
  6598  			break
  6599  		}
  6600  		c := v_1.AuxInt
  6601  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 == 0) {
  6602  			break
  6603  		}
  6604  		v.reset(OpSub32)
  6605  		v.Type = t
  6606  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6607  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  6608  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6609  		v2.AuxInt = int64(int32(smagic(32, c).m / 2))
  6610  		v1.AddArg(v2)
  6611  		v1.AddArg(x)
  6612  		v0.AddArg(v1)
  6613  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6614  		v3.AuxInt = smagic(32, c).s - 1
  6615  		v0.AddArg(v3)
  6616  		v.AddArg(v0)
  6617  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6618  		v4.AddArg(x)
  6619  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6620  		v5.AuxInt = 31
  6621  		v4.AddArg(v5)
  6622  		v.AddArg(v4)
  6623  		return true
  6624  	}
  6625  	// match: (Div32 <t> x (Const32 [c]))
  6626  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 != 0
  6627  	// 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])))
  6628  	for {
  6629  		t := v.Type
  6630  		_ = v.Args[1]
  6631  		x := v.Args[0]
  6632  		v_1 := v.Args[1]
  6633  		if v_1.Op != OpConst32 {
  6634  			break
  6635  		}
  6636  		c := v_1.AuxInt
  6637  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 != 0) {
  6638  			break
  6639  		}
  6640  		v.reset(OpSub32)
  6641  		v.Type = t
  6642  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6643  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  6644  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  6645  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6646  		v3.AuxInt = int64(int32(smagic(32, c).m))
  6647  		v2.AddArg(v3)
  6648  		v2.AddArg(x)
  6649  		v1.AddArg(v2)
  6650  		v1.AddArg(x)
  6651  		v0.AddArg(v1)
  6652  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6653  		v4.AuxInt = smagic(32, c).s
  6654  		v0.AddArg(v4)
  6655  		v.AddArg(v0)
  6656  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6657  		v5.AddArg(x)
  6658  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6659  		v6.AuxInt = 31
  6660  		v5.AddArg(v6)
  6661  		v.AddArg(v5)
  6662  		return true
  6663  	}
  6664  	return false
  6665  }
  6666  func rewriteValuegeneric_OpDiv32F_0(v *Value) bool {
  6667  	b := v.Block
  6668  	_ = b
  6669  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  6670  	// cond:
  6671  	// result: (Const32F [f2i(float64(i2f32(c) / i2f32(d)))])
  6672  	for {
  6673  		_ = v.Args[1]
  6674  		v_0 := v.Args[0]
  6675  		if v_0.Op != OpConst32F {
  6676  			break
  6677  		}
  6678  		c := v_0.AuxInt
  6679  		v_1 := v.Args[1]
  6680  		if v_1.Op != OpConst32F {
  6681  			break
  6682  		}
  6683  		d := v_1.AuxInt
  6684  		v.reset(OpConst32F)
  6685  		v.AuxInt = f2i(float64(i2f32(c) / i2f32(d)))
  6686  		return true
  6687  	}
  6688  	// match: (Div32F x (Const32F <t> [c]))
  6689  	// cond: reciprocalExact32(float32(i2f(c)))
  6690  	// result: (Mul32F x (Const32F <t> [f2i(1/i2f(c))]))
  6691  	for {
  6692  		_ = v.Args[1]
  6693  		x := v.Args[0]
  6694  		v_1 := v.Args[1]
  6695  		if v_1.Op != OpConst32F {
  6696  			break
  6697  		}
  6698  		t := v_1.Type
  6699  		c := v_1.AuxInt
  6700  		if !(reciprocalExact32(float32(i2f(c)))) {
  6701  			break
  6702  		}
  6703  		v.reset(OpMul32F)
  6704  		v.AddArg(x)
  6705  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  6706  		v0.AuxInt = f2i(1 / i2f(c))
  6707  		v.AddArg(v0)
  6708  		return true
  6709  	}
  6710  	return false
  6711  }
  6712  func rewriteValuegeneric_OpDiv32u_0(v *Value) bool {
  6713  	b := v.Block
  6714  	_ = b
  6715  	config := b.Func.Config
  6716  	_ = config
  6717  	typ := &b.Func.Config.Types
  6718  	_ = typ
  6719  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  6720  	// cond: d != 0
  6721  	// result: (Const32 [int64(int32(uint32(c)/uint32(d)))])
  6722  	for {
  6723  		_ = v.Args[1]
  6724  		v_0 := v.Args[0]
  6725  		if v_0.Op != OpConst32 {
  6726  			break
  6727  		}
  6728  		c := v_0.AuxInt
  6729  		v_1 := v.Args[1]
  6730  		if v_1.Op != OpConst32 {
  6731  			break
  6732  		}
  6733  		d := v_1.AuxInt
  6734  		if !(d != 0) {
  6735  			break
  6736  		}
  6737  		v.reset(OpConst32)
  6738  		v.AuxInt = int64(int32(uint32(c) / uint32(d)))
  6739  		return true
  6740  	}
  6741  	// match: (Div32u n (Const32 [c]))
  6742  	// cond: isPowerOfTwo(c&0xffffffff)
  6743  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log2(c&0xffffffff)]))
  6744  	for {
  6745  		_ = v.Args[1]
  6746  		n := v.Args[0]
  6747  		v_1 := v.Args[1]
  6748  		if v_1.Op != OpConst32 {
  6749  			break
  6750  		}
  6751  		c := v_1.AuxInt
  6752  		if !(isPowerOfTwo(c & 0xffffffff)) {
  6753  			break
  6754  		}
  6755  		v.reset(OpRsh32Ux64)
  6756  		v.AddArg(n)
  6757  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6758  		v0.AuxInt = log2(c & 0xffffffff)
  6759  		v.AddArg(v0)
  6760  		return true
  6761  	}
  6762  	// match: (Div32u x (Const32 [c]))
  6763  	// cond: umagicOK(32, c) && config.RegSize == 4 && umagic(32,c).m&1 == 0
  6764  	// 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]))
  6765  	for {
  6766  		_ = v.Args[1]
  6767  		x := v.Args[0]
  6768  		v_1 := v.Args[1]
  6769  		if v_1.Op != OpConst32 {
  6770  			break
  6771  		}
  6772  		c := v_1.AuxInt
  6773  		if !(umagicOK(32, c) && config.RegSize == 4 && umagic(32, c).m&1 == 0) {
  6774  			break
  6775  		}
  6776  		v.reset(OpRsh32Ux64)
  6777  		v.Type = typ.UInt32
  6778  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6779  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6780  		v1.AuxInt = int64(int32(1<<31 + umagic(32, c).m/2))
  6781  		v0.AddArg(v1)
  6782  		v0.AddArg(x)
  6783  		v.AddArg(v0)
  6784  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6785  		v2.AuxInt = umagic(32, c).s - 1
  6786  		v.AddArg(v2)
  6787  		return true
  6788  	}
  6789  	// match: (Div32u x (Const32 [c]))
  6790  	// cond: umagicOK(32, c) && config.RegSize == 4 && c&1 == 0
  6791  	// 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]))
  6792  	for {
  6793  		_ = v.Args[1]
  6794  		x := v.Args[0]
  6795  		v_1 := v.Args[1]
  6796  		if v_1.Op != OpConst32 {
  6797  			break
  6798  		}
  6799  		c := v_1.AuxInt
  6800  		if !(umagicOK(32, c) && config.RegSize == 4 && c&1 == 0) {
  6801  			break
  6802  		}
  6803  		v.reset(OpRsh32Ux64)
  6804  		v.Type = typ.UInt32
  6805  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6806  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6807  		v1.AuxInt = int64(int32(1<<31 + (umagic(32, c).m+1)/2))
  6808  		v0.AddArg(v1)
  6809  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6810  		v2.AddArg(x)
  6811  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6812  		v3.AuxInt = 1
  6813  		v2.AddArg(v3)
  6814  		v0.AddArg(v2)
  6815  		v.AddArg(v0)
  6816  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6817  		v4.AuxInt = umagic(32, c).s - 2
  6818  		v.AddArg(v4)
  6819  		return true
  6820  	}
  6821  	// match: (Div32u x (Const32 [c]))
  6822  	// cond: umagicOK(32, c) && config.RegSize == 4
  6823  	// 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]))
  6824  	for {
  6825  		_ = v.Args[1]
  6826  		x := v.Args[0]
  6827  		v_1 := v.Args[1]
  6828  		if v_1.Op != OpConst32 {
  6829  			break
  6830  		}
  6831  		c := v_1.AuxInt
  6832  		if !(umagicOK(32, c) && config.RegSize == 4) {
  6833  			break
  6834  		}
  6835  		v.reset(OpRsh32Ux64)
  6836  		v.Type = typ.UInt32
  6837  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6838  		v0.AddArg(x)
  6839  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6840  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6841  		v2.AuxInt = int64(int32(umagic(32, c).m))
  6842  		v1.AddArg(v2)
  6843  		v1.AddArg(x)
  6844  		v0.AddArg(v1)
  6845  		v.AddArg(v0)
  6846  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6847  		v3.AuxInt = umagic(32, c).s - 1
  6848  		v.AddArg(v3)
  6849  		return true
  6850  	}
  6851  	// match: (Div32u x (Const32 [c]))
  6852  	// cond: umagicOK(32, c) && config.RegSize == 8 && umagic(32,c).m&1 == 0
  6853  	// 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])))
  6854  	for {
  6855  		_ = v.Args[1]
  6856  		x := v.Args[0]
  6857  		v_1 := v.Args[1]
  6858  		if v_1.Op != OpConst32 {
  6859  			break
  6860  		}
  6861  		c := v_1.AuxInt
  6862  		if !(umagicOK(32, c) && config.RegSize == 8 && umagic(32, c).m&1 == 0) {
  6863  			break
  6864  		}
  6865  		v.reset(OpTrunc64to32)
  6866  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6867  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6868  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6869  		v2.AuxInt = int64(1<<31 + umagic(32, c).m/2)
  6870  		v1.AddArg(v2)
  6871  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6872  		v3.AddArg(x)
  6873  		v1.AddArg(v3)
  6874  		v0.AddArg(v1)
  6875  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6876  		v4.AuxInt = 32 + umagic(32, c).s - 1
  6877  		v0.AddArg(v4)
  6878  		v.AddArg(v0)
  6879  		return true
  6880  	}
  6881  	// match: (Div32u x (Const32 [c]))
  6882  	// cond: umagicOK(32, c) && config.RegSize == 8 && c&1 == 0
  6883  	// 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])))
  6884  	for {
  6885  		_ = v.Args[1]
  6886  		x := v.Args[0]
  6887  		v_1 := v.Args[1]
  6888  		if v_1.Op != OpConst32 {
  6889  			break
  6890  		}
  6891  		c := v_1.AuxInt
  6892  		if !(umagicOK(32, c) && config.RegSize == 8 && c&1 == 0) {
  6893  			break
  6894  		}
  6895  		v.reset(OpTrunc64to32)
  6896  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6897  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6898  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6899  		v2.AuxInt = int64(1<<31 + (umagic(32, c).m+1)/2)
  6900  		v1.AddArg(v2)
  6901  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6902  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6903  		v4.AddArg(x)
  6904  		v3.AddArg(v4)
  6905  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6906  		v5.AuxInt = 1
  6907  		v3.AddArg(v5)
  6908  		v1.AddArg(v3)
  6909  		v0.AddArg(v1)
  6910  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6911  		v6.AuxInt = 32 + umagic(32, c).s - 2
  6912  		v0.AddArg(v6)
  6913  		v.AddArg(v0)
  6914  		return true
  6915  	}
  6916  	// match: (Div32u x (Const32 [c]))
  6917  	// cond: umagicOK(32, c) && config.RegSize == 8
  6918  	// 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])))
  6919  	for {
  6920  		_ = v.Args[1]
  6921  		x := v.Args[0]
  6922  		v_1 := v.Args[1]
  6923  		if v_1.Op != OpConst32 {
  6924  			break
  6925  		}
  6926  		c := v_1.AuxInt
  6927  		if !(umagicOK(32, c) && config.RegSize == 8) {
  6928  			break
  6929  		}
  6930  		v.reset(OpTrunc64to32)
  6931  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6932  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  6933  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  6934  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6935  		v3.AddArg(x)
  6936  		v2.AddArg(v3)
  6937  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6938  		v4.AuxInt = 32
  6939  		v2.AddArg(v4)
  6940  		v1.AddArg(v2)
  6941  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6942  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  6943  		v6.AuxInt = int64(umagic(32, c).m)
  6944  		v5.AddArg(v6)
  6945  		v7 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6946  		v7.AddArg(x)
  6947  		v5.AddArg(v7)
  6948  		v1.AddArg(v5)
  6949  		v0.AddArg(v1)
  6950  		v8 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6951  		v8.AuxInt = 32 + umagic(32, c).s - 1
  6952  		v0.AddArg(v8)
  6953  		v.AddArg(v0)
  6954  		return true
  6955  	}
  6956  	return false
  6957  }
  6958  func rewriteValuegeneric_OpDiv64_0(v *Value) bool {
  6959  	b := v.Block
  6960  	_ = b
  6961  	typ := &b.Func.Config.Types
  6962  	_ = typ
  6963  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  6964  	// cond: d != 0
  6965  	// result: (Const64 [c/d])
  6966  	for {
  6967  		_ = v.Args[1]
  6968  		v_0 := v.Args[0]
  6969  		if v_0.Op != OpConst64 {
  6970  			break
  6971  		}
  6972  		c := v_0.AuxInt
  6973  		v_1 := v.Args[1]
  6974  		if v_1.Op != OpConst64 {
  6975  			break
  6976  		}
  6977  		d := v_1.AuxInt
  6978  		if !(d != 0) {
  6979  			break
  6980  		}
  6981  		v.reset(OpConst64)
  6982  		v.AuxInt = c / d
  6983  		return true
  6984  	}
  6985  	// match: (Div64 <t> n (Const64 [c]))
  6986  	// cond: c < 0 && c != -1<<63
  6987  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  6988  	for {
  6989  		t := v.Type
  6990  		_ = v.Args[1]
  6991  		n := v.Args[0]
  6992  		v_1 := v.Args[1]
  6993  		if v_1.Op != OpConst64 {
  6994  			break
  6995  		}
  6996  		c := v_1.AuxInt
  6997  		if !(c < 0 && c != -1<<63) {
  6998  			break
  6999  		}
  7000  		v.reset(OpNeg64)
  7001  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7002  		v0.AddArg(n)
  7003  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7004  		v1.AuxInt = -c
  7005  		v0.AddArg(v1)
  7006  		v.AddArg(v0)
  7007  		return true
  7008  	}
  7009  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7010  	// cond:
  7011  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7012  	for {
  7013  		t := v.Type
  7014  		_ = v.Args[1]
  7015  		x := v.Args[0]
  7016  		v_1 := v.Args[1]
  7017  		if v_1.Op != OpConst64 {
  7018  			break
  7019  		}
  7020  		if v_1.AuxInt != -1<<63 {
  7021  			break
  7022  		}
  7023  		v.reset(OpRsh64Ux64)
  7024  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7025  		v0.AddArg(x)
  7026  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7027  		v1.AddArg(x)
  7028  		v0.AddArg(v1)
  7029  		v.AddArg(v0)
  7030  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7031  		v2.AuxInt = 63
  7032  		v.AddArg(v2)
  7033  		return true
  7034  	}
  7035  	// match: (Div64 <t> n (Const64 [c]))
  7036  	// cond: isPowerOfTwo(c)
  7037  	// 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)]))
  7038  	for {
  7039  		t := v.Type
  7040  		_ = v.Args[1]
  7041  		n := v.Args[0]
  7042  		v_1 := v.Args[1]
  7043  		if v_1.Op != OpConst64 {
  7044  			break
  7045  		}
  7046  		c := v_1.AuxInt
  7047  		if !(isPowerOfTwo(c)) {
  7048  			break
  7049  		}
  7050  		v.reset(OpRsh64x64)
  7051  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  7052  		v0.AddArg(n)
  7053  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  7054  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7055  		v2.AddArg(n)
  7056  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7057  		v3.AuxInt = 63
  7058  		v2.AddArg(v3)
  7059  		v1.AddArg(v2)
  7060  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7061  		v4.AuxInt = 64 - log2(c)
  7062  		v1.AddArg(v4)
  7063  		v0.AddArg(v1)
  7064  		v.AddArg(v0)
  7065  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7066  		v5.AuxInt = log2(c)
  7067  		v.AddArg(v5)
  7068  		return true
  7069  	}
  7070  	// match: (Div64 <t> x (Const64 [c]))
  7071  	// cond: smagicOK(64,c) && smagic(64,c).m&1 == 0
  7072  	// 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])))
  7073  	for {
  7074  		t := v.Type
  7075  		_ = v.Args[1]
  7076  		x := v.Args[0]
  7077  		v_1 := v.Args[1]
  7078  		if v_1.Op != OpConst64 {
  7079  			break
  7080  		}
  7081  		c := v_1.AuxInt
  7082  		if !(smagicOK(64, c) && smagic(64, c).m&1 == 0) {
  7083  			break
  7084  		}
  7085  		v.reset(OpSub64)
  7086  		v.Type = t
  7087  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7088  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  7089  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7090  		v2.AuxInt = int64(smagic(64, c).m / 2)
  7091  		v1.AddArg(v2)
  7092  		v1.AddArg(x)
  7093  		v0.AddArg(v1)
  7094  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7095  		v3.AuxInt = smagic(64, c).s - 1
  7096  		v0.AddArg(v3)
  7097  		v.AddArg(v0)
  7098  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7099  		v4.AddArg(x)
  7100  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7101  		v5.AuxInt = 63
  7102  		v4.AddArg(v5)
  7103  		v.AddArg(v4)
  7104  		return true
  7105  	}
  7106  	// match: (Div64 <t> x (Const64 [c]))
  7107  	// cond: smagicOK(64,c) && smagic(64,c).m&1 != 0
  7108  	// 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])))
  7109  	for {
  7110  		t := v.Type
  7111  		_ = v.Args[1]
  7112  		x := v.Args[0]
  7113  		v_1 := v.Args[1]
  7114  		if v_1.Op != OpConst64 {
  7115  			break
  7116  		}
  7117  		c := v_1.AuxInt
  7118  		if !(smagicOK(64, c) && smagic(64, c).m&1 != 0) {
  7119  			break
  7120  		}
  7121  		v.reset(OpSub64)
  7122  		v.Type = t
  7123  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7124  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  7125  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  7126  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7127  		v3.AuxInt = int64(smagic(64, c).m)
  7128  		v2.AddArg(v3)
  7129  		v2.AddArg(x)
  7130  		v1.AddArg(v2)
  7131  		v1.AddArg(x)
  7132  		v0.AddArg(v1)
  7133  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7134  		v4.AuxInt = smagic(64, c).s
  7135  		v0.AddArg(v4)
  7136  		v.AddArg(v0)
  7137  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7138  		v5.AddArg(x)
  7139  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7140  		v6.AuxInt = 63
  7141  		v5.AddArg(v6)
  7142  		v.AddArg(v5)
  7143  		return true
  7144  	}
  7145  	return false
  7146  }
  7147  func rewriteValuegeneric_OpDiv64F_0(v *Value) bool {
  7148  	b := v.Block
  7149  	_ = b
  7150  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7151  	// cond:
  7152  	// result: (Const64F [f2i(i2f(c) / i2f(d))])
  7153  	for {
  7154  		_ = v.Args[1]
  7155  		v_0 := v.Args[0]
  7156  		if v_0.Op != OpConst64F {
  7157  			break
  7158  		}
  7159  		c := v_0.AuxInt
  7160  		v_1 := v.Args[1]
  7161  		if v_1.Op != OpConst64F {
  7162  			break
  7163  		}
  7164  		d := v_1.AuxInt
  7165  		v.reset(OpConst64F)
  7166  		v.AuxInt = f2i(i2f(c) / i2f(d))
  7167  		return true
  7168  	}
  7169  	// match: (Div64F x (Const64F <t> [c]))
  7170  	// cond: reciprocalExact64(i2f(c))
  7171  	// result: (Mul64F x (Const64F <t> [f2i(1/i2f(c))]))
  7172  	for {
  7173  		_ = v.Args[1]
  7174  		x := v.Args[0]
  7175  		v_1 := v.Args[1]
  7176  		if v_1.Op != OpConst64F {
  7177  			break
  7178  		}
  7179  		t := v_1.Type
  7180  		c := v_1.AuxInt
  7181  		if !(reciprocalExact64(i2f(c))) {
  7182  			break
  7183  		}
  7184  		v.reset(OpMul64F)
  7185  		v.AddArg(x)
  7186  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7187  		v0.AuxInt = f2i(1 / i2f(c))
  7188  		v.AddArg(v0)
  7189  		return true
  7190  	}
  7191  	return false
  7192  }
  7193  func rewriteValuegeneric_OpDiv64u_0(v *Value) bool {
  7194  	b := v.Block
  7195  	_ = b
  7196  	config := b.Func.Config
  7197  	_ = config
  7198  	typ := &b.Func.Config.Types
  7199  	_ = typ
  7200  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7201  	// cond: d != 0
  7202  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7203  	for {
  7204  		_ = v.Args[1]
  7205  		v_0 := v.Args[0]
  7206  		if v_0.Op != OpConst64 {
  7207  			break
  7208  		}
  7209  		c := v_0.AuxInt
  7210  		v_1 := v.Args[1]
  7211  		if v_1.Op != OpConst64 {
  7212  			break
  7213  		}
  7214  		d := v_1.AuxInt
  7215  		if !(d != 0) {
  7216  			break
  7217  		}
  7218  		v.reset(OpConst64)
  7219  		v.AuxInt = int64(uint64(c) / uint64(d))
  7220  		return true
  7221  	}
  7222  	// match: (Div64u n (Const64 [c]))
  7223  	// cond: isPowerOfTwo(c)
  7224  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log2(c)]))
  7225  	for {
  7226  		_ = v.Args[1]
  7227  		n := v.Args[0]
  7228  		v_1 := v.Args[1]
  7229  		if v_1.Op != OpConst64 {
  7230  			break
  7231  		}
  7232  		c := v_1.AuxInt
  7233  		if !(isPowerOfTwo(c)) {
  7234  			break
  7235  		}
  7236  		v.reset(OpRsh64Ux64)
  7237  		v.AddArg(n)
  7238  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7239  		v0.AuxInt = log2(c)
  7240  		v.AddArg(v0)
  7241  		return true
  7242  	}
  7243  	// match: (Div64u x (Const64 [c]))
  7244  	// cond: umagicOK(64, c) && config.RegSize == 8 && umagic(64,c).m&1 == 0
  7245  	// 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]))
  7246  	for {
  7247  		_ = v.Args[1]
  7248  		x := v.Args[0]
  7249  		v_1 := v.Args[1]
  7250  		if v_1.Op != OpConst64 {
  7251  			break
  7252  		}
  7253  		c := v_1.AuxInt
  7254  		if !(umagicOK(64, c) && config.RegSize == 8 && umagic(64, c).m&1 == 0) {
  7255  			break
  7256  		}
  7257  		v.reset(OpRsh64Ux64)
  7258  		v.Type = typ.UInt64
  7259  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7260  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7261  		v1.AuxInt = int64(1<<63 + umagic(64, c).m/2)
  7262  		v0.AddArg(v1)
  7263  		v0.AddArg(x)
  7264  		v.AddArg(v0)
  7265  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7266  		v2.AuxInt = umagic(64, c).s - 1
  7267  		v.AddArg(v2)
  7268  		return true
  7269  	}
  7270  	// match: (Div64u x (Const64 [c]))
  7271  	// cond: umagicOK(64, c) && config.RegSize == 8 && c&1 == 0
  7272  	// 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]))
  7273  	for {
  7274  		_ = v.Args[1]
  7275  		x := v.Args[0]
  7276  		v_1 := v.Args[1]
  7277  		if v_1.Op != OpConst64 {
  7278  			break
  7279  		}
  7280  		c := v_1.AuxInt
  7281  		if !(umagicOK(64, c) && config.RegSize == 8 && c&1 == 0) {
  7282  			break
  7283  		}
  7284  		v.reset(OpRsh64Ux64)
  7285  		v.Type = typ.UInt64
  7286  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7287  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7288  		v1.AuxInt = int64(1<<63 + (umagic(64, c).m+1)/2)
  7289  		v0.AddArg(v1)
  7290  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7291  		v2.AddArg(x)
  7292  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7293  		v3.AuxInt = 1
  7294  		v2.AddArg(v3)
  7295  		v0.AddArg(v2)
  7296  		v.AddArg(v0)
  7297  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7298  		v4.AuxInt = umagic(64, c).s - 2
  7299  		v.AddArg(v4)
  7300  		return true
  7301  	}
  7302  	// match: (Div64u x (Const64 [c]))
  7303  	// cond: umagicOK(64, c) && config.RegSize == 8
  7304  	// 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]))
  7305  	for {
  7306  		_ = v.Args[1]
  7307  		x := v.Args[0]
  7308  		v_1 := v.Args[1]
  7309  		if v_1.Op != OpConst64 {
  7310  			break
  7311  		}
  7312  		c := v_1.AuxInt
  7313  		if !(umagicOK(64, c) && config.RegSize == 8) {
  7314  			break
  7315  		}
  7316  		v.reset(OpRsh64Ux64)
  7317  		v.Type = typ.UInt64
  7318  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7319  		v0.AddArg(x)
  7320  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7321  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7322  		v2.AuxInt = int64(umagic(64, c).m)
  7323  		v1.AddArg(v2)
  7324  		v1.AddArg(x)
  7325  		v0.AddArg(v1)
  7326  		v.AddArg(v0)
  7327  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7328  		v3.AuxInt = umagic(64, c).s - 1
  7329  		v.AddArg(v3)
  7330  		return true
  7331  	}
  7332  	return false
  7333  }
  7334  func rewriteValuegeneric_OpDiv8_0(v *Value) bool {
  7335  	b := v.Block
  7336  	_ = b
  7337  	typ := &b.Func.Config.Types
  7338  	_ = typ
  7339  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7340  	// cond: d != 0
  7341  	// result: (Const8  [int64(int8(c)/int8(d))])
  7342  	for {
  7343  		_ = v.Args[1]
  7344  		v_0 := v.Args[0]
  7345  		if v_0.Op != OpConst8 {
  7346  			break
  7347  		}
  7348  		c := v_0.AuxInt
  7349  		v_1 := v.Args[1]
  7350  		if v_1.Op != OpConst8 {
  7351  			break
  7352  		}
  7353  		d := v_1.AuxInt
  7354  		if !(d != 0) {
  7355  			break
  7356  		}
  7357  		v.reset(OpConst8)
  7358  		v.AuxInt = int64(int8(c) / int8(d))
  7359  		return true
  7360  	}
  7361  	// match: (Div8 <t> n (Const8 [c]))
  7362  	// cond: c < 0 && c != -1<<7
  7363  	// result: (Neg8  (Div8  <t> n (Const8  <t> [-c])))
  7364  	for {
  7365  		t := v.Type
  7366  		_ = v.Args[1]
  7367  		n := v.Args[0]
  7368  		v_1 := v.Args[1]
  7369  		if v_1.Op != OpConst8 {
  7370  			break
  7371  		}
  7372  		c := v_1.AuxInt
  7373  		if !(c < 0 && c != -1<<7) {
  7374  			break
  7375  		}
  7376  		v.reset(OpNeg8)
  7377  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7378  		v0.AddArg(n)
  7379  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7380  		v1.AuxInt = -c
  7381  		v0.AddArg(v1)
  7382  		v.AddArg(v0)
  7383  		return true
  7384  	}
  7385  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7386  	// cond:
  7387  	// result: (Rsh8Ux64  (And8  <t> x (Neg8  <t> x)) (Const64 <typ.UInt64> [7 ]))
  7388  	for {
  7389  		t := v.Type
  7390  		_ = v.Args[1]
  7391  		x := v.Args[0]
  7392  		v_1 := v.Args[1]
  7393  		if v_1.Op != OpConst8 {
  7394  			break
  7395  		}
  7396  		if v_1.AuxInt != -1<<7 {
  7397  			break
  7398  		}
  7399  		v.reset(OpRsh8Ux64)
  7400  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7401  		v0.AddArg(x)
  7402  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7403  		v1.AddArg(x)
  7404  		v0.AddArg(v1)
  7405  		v.AddArg(v0)
  7406  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7407  		v2.AuxInt = 7
  7408  		v.AddArg(v2)
  7409  		return true
  7410  	}
  7411  	// match: (Div8 <t> n (Const8 [c]))
  7412  	// cond: isPowerOfTwo(c)
  7413  	// 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)]))
  7414  	for {
  7415  		t := v.Type
  7416  		_ = v.Args[1]
  7417  		n := v.Args[0]
  7418  		v_1 := v.Args[1]
  7419  		if v_1.Op != OpConst8 {
  7420  			break
  7421  		}
  7422  		c := v_1.AuxInt
  7423  		if !(isPowerOfTwo(c)) {
  7424  			break
  7425  		}
  7426  		v.reset(OpRsh8x64)
  7427  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  7428  		v0.AddArg(n)
  7429  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  7430  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  7431  		v2.AddArg(n)
  7432  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7433  		v3.AuxInt = 7
  7434  		v2.AddArg(v3)
  7435  		v1.AddArg(v2)
  7436  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7437  		v4.AuxInt = 8 - log2(c)
  7438  		v1.AddArg(v4)
  7439  		v0.AddArg(v1)
  7440  		v.AddArg(v0)
  7441  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7442  		v5.AuxInt = log2(c)
  7443  		v.AddArg(v5)
  7444  		return true
  7445  	}
  7446  	// match: (Div8 <t> x (Const8 [c]))
  7447  	// cond: smagicOK(8,c)
  7448  	// 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])))
  7449  	for {
  7450  		t := v.Type
  7451  		_ = v.Args[1]
  7452  		x := v.Args[0]
  7453  		v_1 := v.Args[1]
  7454  		if v_1.Op != OpConst8 {
  7455  			break
  7456  		}
  7457  		c := v_1.AuxInt
  7458  		if !(smagicOK(8, c)) {
  7459  			break
  7460  		}
  7461  		v.reset(OpSub8)
  7462  		v.Type = t
  7463  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7464  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7465  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7466  		v2.AuxInt = int64(smagic(8, c).m)
  7467  		v1.AddArg(v2)
  7468  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7469  		v3.AddArg(x)
  7470  		v1.AddArg(v3)
  7471  		v0.AddArg(v1)
  7472  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7473  		v4.AuxInt = 8 + smagic(8, c).s
  7474  		v0.AddArg(v4)
  7475  		v.AddArg(v0)
  7476  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7477  		v6 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7478  		v6.AddArg(x)
  7479  		v5.AddArg(v6)
  7480  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7481  		v7.AuxInt = 31
  7482  		v5.AddArg(v7)
  7483  		v.AddArg(v5)
  7484  		return true
  7485  	}
  7486  	return false
  7487  }
  7488  func rewriteValuegeneric_OpDiv8u_0(v *Value) bool {
  7489  	b := v.Block
  7490  	_ = b
  7491  	typ := &b.Func.Config.Types
  7492  	_ = typ
  7493  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7494  	// cond: d != 0
  7495  	// result: (Const8  [int64(int8(uint8(c)/uint8(d)))])
  7496  	for {
  7497  		_ = v.Args[1]
  7498  		v_0 := v.Args[0]
  7499  		if v_0.Op != OpConst8 {
  7500  			break
  7501  		}
  7502  		c := v_0.AuxInt
  7503  		v_1 := v.Args[1]
  7504  		if v_1.Op != OpConst8 {
  7505  			break
  7506  		}
  7507  		d := v_1.AuxInt
  7508  		if !(d != 0) {
  7509  			break
  7510  		}
  7511  		v.reset(OpConst8)
  7512  		v.AuxInt = int64(int8(uint8(c) / uint8(d)))
  7513  		return true
  7514  	}
  7515  	// match: (Div8u n (Const8 [c]))
  7516  	// cond: isPowerOfTwo(c&0xff)
  7517  	// result: (Rsh8Ux64 n  (Const64 <typ.UInt64> [log2(c&0xff)]))
  7518  	for {
  7519  		_ = v.Args[1]
  7520  		n := v.Args[0]
  7521  		v_1 := v.Args[1]
  7522  		if v_1.Op != OpConst8 {
  7523  			break
  7524  		}
  7525  		c := v_1.AuxInt
  7526  		if !(isPowerOfTwo(c & 0xff)) {
  7527  			break
  7528  		}
  7529  		v.reset(OpRsh8Ux64)
  7530  		v.AddArg(n)
  7531  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7532  		v0.AuxInt = log2(c & 0xff)
  7533  		v.AddArg(v0)
  7534  		return true
  7535  	}
  7536  	// match: (Div8u x (Const8 [c]))
  7537  	// cond: umagicOK(8, c)
  7538  	// 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])))
  7539  	for {
  7540  		_ = v.Args[1]
  7541  		x := v.Args[0]
  7542  		v_1 := v.Args[1]
  7543  		if v_1.Op != OpConst8 {
  7544  			break
  7545  		}
  7546  		c := v_1.AuxInt
  7547  		if !(umagicOK(8, c)) {
  7548  			break
  7549  		}
  7550  		v.reset(OpTrunc32to8)
  7551  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7552  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7553  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7554  		v2.AuxInt = int64(1<<8 + umagic(8, c).m)
  7555  		v1.AddArg(v2)
  7556  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  7557  		v3.AddArg(x)
  7558  		v1.AddArg(v3)
  7559  		v0.AddArg(v1)
  7560  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7561  		v4.AuxInt = 8 + umagic(8, c).s
  7562  		v0.AddArg(v4)
  7563  		v.AddArg(v0)
  7564  		return true
  7565  	}
  7566  	return false
  7567  }
  7568  func rewriteValuegeneric_OpEq16_0(v *Value) bool {
  7569  	b := v.Block
  7570  	_ = b
  7571  	// match: (Eq16 x x)
  7572  	// cond:
  7573  	// result: (ConstBool [1])
  7574  	for {
  7575  		_ = v.Args[1]
  7576  		x := v.Args[0]
  7577  		if x != v.Args[1] {
  7578  			break
  7579  		}
  7580  		v.reset(OpConstBool)
  7581  		v.AuxInt = 1
  7582  		return true
  7583  	}
  7584  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7585  	// cond:
  7586  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7587  	for {
  7588  		_ = v.Args[1]
  7589  		v_0 := v.Args[0]
  7590  		if v_0.Op != OpConst16 {
  7591  			break
  7592  		}
  7593  		t := v_0.Type
  7594  		c := v_0.AuxInt
  7595  		v_1 := v.Args[1]
  7596  		if v_1.Op != OpAdd16 {
  7597  			break
  7598  		}
  7599  		_ = v_1.Args[1]
  7600  		v_1_0 := v_1.Args[0]
  7601  		if v_1_0.Op != OpConst16 {
  7602  			break
  7603  		}
  7604  		if v_1_0.Type != t {
  7605  			break
  7606  		}
  7607  		d := v_1_0.AuxInt
  7608  		x := v_1.Args[1]
  7609  		v.reset(OpEq16)
  7610  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7611  		v0.AuxInt = int64(int16(c - d))
  7612  		v.AddArg(v0)
  7613  		v.AddArg(x)
  7614  		return true
  7615  	}
  7616  	// match: (Eq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  7617  	// cond:
  7618  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7619  	for {
  7620  		_ = v.Args[1]
  7621  		v_0 := v.Args[0]
  7622  		if v_0.Op != OpConst16 {
  7623  			break
  7624  		}
  7625  		t := v_0.Type
  7626  		c := v_0.AuxInt
  7627  		v_1 := v.Args[1]
  7628  		if v_1.Op != OpAdd16 {
  7629  			break
  7630  		}
  7631  		_ = v_1.Args[1]
  7632  		x := v_1.Args[0]
  7633  		v_1_1 := v_1.Args[1]
  7634  		if v_1_1.Op != OpConst16 {
  7635  			break
  7636  		}
  7637  		if v_1_1.Type != t {
  7638  			break
  7639  		}
  7640  		d := v_1_1.AuxInt
  7641  		v.reset(OpEq16)
  7642  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7643  		v0.AuxInt = int64(int16(c - d))
  7644  		v.AddArg(v0)
  7645  		v.AddArg(x)
  7646  		return true
  7647  	}
  7648  	// match: (Eq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  7649  	// cond:
  7650  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7651  	for {
  7652  		_ = v.Args[1]
  7653  		v_0 := v.Args[0]
  7654  		if v_0.Op != OpAdd16 {
  7655  			break
  7656  		}
  7657  		_ = v_0.Args[1]
  7658  		v_0_0 := v_0.Args[0]
  7659  		if v_0_0.Op != OpConst16 {
  7660  			break
  7661  		}
  7662  		t := v_0_0.Type
  7663  		d := v_0_0.AuxInt
  7664  		x := v_0.Args[1]
  7665  		v_1 := v.Args[1]
  7666  		if v_1.Op != OpConst16 {
  7667  			break
  7668  		}
  7669  		if v_1.Type != t {
  7670  			break
  7671  		}
  7672  		c := v_1.AuxInt
  7673  		v.reset(OpEq16)
  7674  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7675  		v0.AuxInt = int64(int16(c - d))
  7676  		v.AddArg(v0)
  7677  		v.AddArg(x)
  7678  		return true
  7679  	}
  7680  	// match: (Eq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  7681  	// cond:
  7682  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7683  	for {
  7684  		_ = v.Args[1]
  7685  		v_0 := v.Args[0]
  7686  		if v_0.Op != OpAdd16 {
  7687  			break
  7688  		}
  7689  		_ = v_0.Args[1]
  7690  		x := v_0.Args[0]
  7691  		v_0_1 := v_0.Args[1]
  7692  		if v_0_1.Op != OpConst16 {
  7693  			break
  7694  		}
  7695  		t := v_0_1.Type
  7696  		d := v_0_1.AuxInt
  7697  		v_1 := v.Args[1]
  7698  		if v_1.Op != OpConst16 {
  7699  			break
  7700  		}
  7701  		if v_1.Type != t {
  7702  			break
  7703  		}
  7704  		c := v_1.AuxInt
  7705  		v.reset(OpEq16)
  7706  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7707  		v0.AuxInt = int64(int16(c - d))
  7708  		v.AddArg(v0)
  7709  		v.AddArg(x)
  7710  		return true
  7711  	}
  7712  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7713  	// cond:
  7714  	// result: (ConstBool [b2i(c == d)])
  7715  	for {
  7716  		_ = v.Args[1]
  7717  		v_0 := v.Args[0]
  7718  		if v_0.Op != OpConst16 {
  7719  			break
  7720  		}
  7721  		c := v_0.AuxInt
  7722  		v_1 := v.Args[1]
  7723  		if v_1.Op != OpConst16 {
  7724  			break
  7725  		}
  7726  		d := v_1.AuxInt
  7727  		v.reset(OpConstBool)
  7728  		v.AuxInt = b2i(c == d)
  7729  		return true
  7730  	}
  7731  	// match: (Eq16 (Const16 [d]) (Const16 [c]))
  7732  	// cond:
  7733  	// result: (ConstBool [b2i(c == d)])
  7734  	for {
  7735  		_ = v.Args[1]
  7736  		v_0 := v.Args[0]
  7737  		if v_0.Op != OpConst16 {
  7738  			break
  7739  		}
  7740  		d := v_0.AuxInt
  7741  		v_1 := v.Args[1]
  7742  		if v_1.Op != OpConst16 {
  7743  			break
  7744  		}
  7745  		c := v_1.AuxInt
  7746  		v.reset(OpConstBool)
  7747  		v.AuxInt = b2i(c == d)
  7748  		return true
  7749  	}
  7750  	return false
  7751  }
  7752  func rewriteValuegeneric_OpEq32_0(v *Value) bool {
  7753  	b := v.Block
  7754  	_ = b
  7755  	// match: (Eq32 x x)
  7756  	// cond:
  7757  	// result: (ConstBool [1])
  7758  	for {
  7759  		_ = v.Args[1]
  7760  		x := v.Args[0]
  7761  		if x != v.Args[1] {
  7762  			break
  7763  		}
  7764  		v.reset(OpConstBool)
  7765  		v.AuxInt = 1
  7766  		return true
  7767  	}
  7768  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  7769  	// cond:
  7770  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7771  	for {
  7772  		_ = v.Args[1]
  7773  		v_0 := v.Args[0]
  7774  		if v_0.Op != OpConst32 {
  7775  			break
  7776  		}
  7777  		t := v_0.Type
  7778  		c := v_0.AuxInt
  7779  		v_1 := v.Args[1]
  7780  		if v_1.Op != OpAdd32 {
  7781  			break
  7782  		}
  7783  		_ = v_1.Args[1]
  7784  		v_1_0 := v_1.Args[0]
  7785  		if v_1_0.Op != OpConst32 {
  7786  			break
  7787  		}
  7788  		if v_1_0.Type != t {
  7789  			break
  7790  		}
  7791  		d := v_1_0.AuxInt
  7792  		x := v_1.Args[1]
  7793  		v.reset(OpEq32)
  7794  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7795  		v0.AuxInt = int64(int32(c - d))
  7796  		v.AddArg(v0)
  7797  		v.AddArg(x)
  7798  		return true
  7799  	}
  7800  	// match: (Eq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  7801  	// cond:
  7802  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7803  	for {
  7804  		_ = v.Args[1]
  7805  		v_0 := v.Args[0]
  7806  		if v_0.Op != OpConst32 {
  7807  			break
  7808  		}
  7809  		t := v_0.Type
  7810  		c := v_0.AuxInt
  7811  		v_1 := v.Args[1]
  7812  		if v_1.Op != OpAdd32 {
  7813  			break
  7814  		}
  7815  		_ = v_1.Args[1]
  7816  		x := v_1.Args[0]
  7817  		v_1_1 := v_1.Args[1]
  7818  		if v_1_1.Op != OpConst32 {
  7819  			break
  7820  		}
  7821  		if v_1_1.Type != t {
  7822  			break
  7823  		}
  7824  		d := v_1_1.AuxInt
  7825  		v.reset(OpEq32)
  7826  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7827  		v0.AuxInt = int64(int32(c - d))
  7828  		v.AddArg(v0)
  7829  		v.AddArg(x)
  7830  		return true
  7831  	}
  7832  	// match: (Eq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  7833  	// cond:
  7834  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7835  	for {
  7836  		_ = v.Args[1]
  7837  		v_0 := v.Args[0]
  7838  		if v_0.Op != OpAdd32 {
  7839  			break
  7840  		}
  7841  		_ = v_0.Args[1]
  7842  		v_0_0 := v_0.Args[0]
  7843  		if v_0_0.Op != OpConst32 {
  7844  			break
  7845  		}
  7846  		t := v_0_0.Type
  7847  		d := v_0_0.AuxInt
  7848  		x := v_0.Args[1]
  7849  		v_1 := v.Args[1]
  7850  		if v_1.Op != OpConst32 {
  7851  			break
  7852  		}
  7853  		if v_1.Type != t {
  7854  			break
  7855  		}
  7856  		c := v_1.AuxInt
  7857  		v.reset(OpEq32)
  7858  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7859  		v0.AuxInt = int64(int32(c - d))
  7860  		v.AddArg(v0)
  7861  		v.AddArg(x)
  7862  		return true
  7863  	}
  7864  	// match: (Eq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  7865  	// cond:
  7866  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7867  	for {
  7868  		_ = v.Args[1]
  7869  		v_0 := v.Args[0]
  7870  		if v_0.Op != OpAdd32 {
  7871  			break
  7872  		}
  7873  		_ = v_0.Args[1]
  7874  		x := v_0.Args[0]
  7875  		v_0_1 := v_0.Args[1]
  7876  		if v_0_1.Op != OpConst32 {
  7877  			break
  7878  		}
  7879  		t := v_0_1.Type
  7880  		d := v_0_1.AuxInt
  7881  		v_1 := v.Args[1]
  7882  		if v_1.Op != OpConst32 {
  7883  			break
  7884  		}
  7885  		if v_1.Type != t {
  7886  			break
  7887  		}
  7888  		c := v_1.AuxInt
  7889  		v.reset(OpEq32)
  7890  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7891  		v0.AuxInt = int64(int32(c - d))
  7892  		v.AddArg(v0)
  7893  		v.AddArg(x)
  7894  		return true
  7895  	}
  7896  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  7897  	// cond:
  7898  	// result: (ConstBool [b2i(c == d)])
  7899  	for {
  7900  		_ = v.Args[1]
  7901  		v_0 := v.Args[0]
  7902  		if v_0.Op != OpConst32 {
  7903  			break
  7904  		}
  7905  		c := v_0.AuxInt
  7906  		v_1 := v.Args[1]
  7907  		if v_1.Op != OpConst32 {
  7908  			break
  7909  		}
  7910  		d := v_1.AuxInt
  7911  		v.reset(OpConstBool)
  7912  		v.AuxInt = b2i(c == d)
  7913  		return true
  7914  	}
  7915  	// match: (Eq32 (Const32 [d]) (Const32 [c]))
  7916  	// cond:
  7917  	// result: (ConstBool [b2i(c == d)])
  7918  	for {
  7919  		_ = v.Args[1]
  7920  		v_0 := v.Args[0]
  7921  		if v_0.Op != OpConst32 {
  7922  			break
  7923  		}
  7924  		d := v_0.AuxInt
  7925  		v_1 := v.Args[1]
  7926  		if v_1.Op != OpConst32 {
  7927  			break
  7928  		}
  7929  		c := v_1.AuxInt
  7930  		v.reset(OpConstBool)
  7931  		v.AuxInt = b2i(c == d)
  7932  		return true
  7933  	}
  7934  	return false
  7935  }
  7936  func rewriteValuegeneric_OpEq64_0(v *Value) bool {
  7937  	b := v.Block
  7938  	_ = b
  7939  	// match: (Eq64 x x)
  7940  	// cond:
  7941  	// result: (ConstBool [1])
  7942  	for {
  7943  		_ = v.Args[1]
  7944  		x := v.Args[0]
  7945  		if x != v.Args[1] {
  7946  			break
  7947  		}
  7948  		v.reset(OpConstBool)
  7949  		v.AuxInt = 1
  7950  		return true
  7951  	}
  7952  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  7953  	// cond:
  7954  	// result: (Eq64 (Const64 <t> [c-d]) x)
  7955  	for {
  7956  		_ = v.Args[1]
  7957  		v_0 := v.Args[0]
  7958  		if v_0.Op != OpConst64 {
  7959  			break
  7960  		}
  7961  		t := v_0.Type
  7962  		c := v_0.AuxInt
  7963  		v_1 := v.Args[1]
  7964  		if v_1.Op != OpAdd64 {
  7965  			break
  7966  		}
  7967  		_ = v_1.Args[1]
  7968  		v_1_0 := v_1.Args[0]
  7969  		if v_1_0.Op != OpConst64 {
  7970  			break
  7971  		}
  7972  		if v_1_0.Type != t {
  7973  			break
  7974  		}
  7975  		d := v_1_0.AuxInt
  7976  		x := v_1.Args[1]
  7977  		v.reset(OpEq64)
  7978  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  7979  		v0.AuxInt = c - d
  7980  		v.AddArg(v0)
  7981  		v.AddArg(x)
  7982  		return true
  7983  	}
  7984  	// match: (Eq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  7985  	// cond:
  7986  	// result: (Eq64 (Const64 <t> [c-d]) x)
  7987  	for {
  7988  		_ = v.Args[1]
  7989  		v_0 := v.Args[0]
  7990  		if v_0.Op != OpConst64 {
  7991  			break
  7992  		}
  7993  		t := v_0.Type
  7994  		c := v_0.AuxInt
  7995  		v_1 := v.Args[1]
  7996  		if v_1.Op != OpAdd64 {
  7997  			break
  7998  		}
  7999  		_ = v_1.Args[1]
  8000  		x := v_1.Args[0]
  8001  		v_1_1 := v_1.Args[1]
  8002  		if v_1_1.Op != OpConst64 {
  8003  			break
  8004  		}
  8005  		if v_1_1.Type != t {
  8006  			break
  8007  		}
  8008  		d := v_1_1.AuxInt
  8009  		v.reset(OpEq64)
  8010  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8011  		v0.AuxInt = c - d
  8012  		v.AddArg(v0)
  8013  		v.AddArg(x)
  8014  		return true
  8015  	}
  8016  	// match: (Eq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  8017  	// cond:
  8018  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8019  	for {
  8020  		_ = v.Args[1]
  8021  		v_0 := v.Args[0]
  8022  		if v_0.Op != OpAdd64 {
  8023  			break
  8024  		}
  8025  		_ = v_0.Args[1]
  8026  		v_0_0 := v_0.Args[0]
  8027  		if v_0_0.Op != OpConst64 {
  8028  			break
  8029  		}
  8030  		t := v_0_0.Type
  8031  		d := v_0_0.AuxInt
  8032  		x := v_0.Args[1]
  8033  		v_1 := v.Args[1]
  8034  		if v_1.Op != OpConst64 {
  8035  			break
  8036  		}
  8037  		if v_1.Type != t {
  8038  			break
  8039  		}
  8040  		c := v_1.AuxInt
  8041  		v.reset(OpEq64)
  8042  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8043  		v0.AuxInt = c - d
  8044  		v.AddArg(v0)
  8045  		v.AddArg(x)
  8046  		return true
  8047  	}
  8048  	// match: (Eq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  8049  	// cond:
  8050  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8051  	for {
  8052  		_ = v.Args[1]
  8053  		v_0 := v.Args[0]
  8054  		if v_0.Op != OpAdd64 {
  8055  			break
  8056  		}
  8057  		_ = v_0.Args[1]
  8058  		x := v_0.Args[0]
  8059  		v_0_1 := v_0.Args[1]
  8060  		if v_0_1.Op != OpConst64 {
  8061  			break
  8062  		}
  8063  		t := v_0_1.Type
  8064  		d := v_0_1.AuxInt
  8065  		v_1 := v.Args[1]
  8066  		if v_1.Op != OpConst64 {
  8067  			break
  8068  		}
  8069  		if v_1.Type != t {
  8070  			break
  8071  		}
  8072  		c := v_1.AuxInt
  8073  		v.reset(OpEq64)
  8074  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  8075  		v0.AuxInt = c - d
  8076  		v.AddArg(v0)
  8077  		v.AddArg(x)
  8078  		return true
  8079  	}
  8080  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  8081  	// cond:
  8082  	// result: (ConstBool [b2i(c == d)])
  8083  	for {
  8084  		_ = v.Args[1]
  8085  		v_0 := v.Args[0]
  8086  		if v_0.Op != OpConst64 {
  8087  			break
  8088  		}
  8089  		c := v_0.AuxInt
  8090  		v_1 := v.Args[1]
  8091  		if v_1.Op != OpConst64 {
  8092  			break
  8093  		}
  8094  		d := v_1.AuxInt
  8095  		v.reset(OpConstBool)
  8096  		v.AuxInt = b2i(c == d)
  8097  		return true
  8098  	}
  8099  	// match: (Eq64 (Const64 [d]) (Const64 [c]))
  8100  	// cond:
  8101  	// result: (ConstBool [b2i(c == d)])
  8102  	for {
  8103  		_ = v.Args[1]
  8104  		v_0 := v.Args[0]
  8105  		if v_0.Op != OpConst64 {
  8106  			break
  8107  		}
  8108  		d := v_0.AuxInt
  8109  		v_1 := v.Args[1]
  8110  		if v_1.Op != OpConst64 {
  8111  			break
  8112  		}
  8113  		c := v_1.AuxInt
  8114  		v.reset(OpConstBool)
  8115  		v.AuxInt = b2i(c == d)
  8116  		return true
  8117  	}
  8118  	return false
  8119  }
  8120  func rewriteValuegeneric_OpEq8_0(v *Value) bool {
  8121  	b := v.Block
  8122  	_ = b
  8123  	// match: (Eq8 x x)
  8124  	// cond:
  8125  	// result: (ConstBool [1])
  8126  	for {
  8127  		_ = v.Args[1]
  8128  		x := v.Args[0]
  8129  		if x != v.Args[1] {
  8130  			break
  8131  		}
  8132  		v.reset(OpConstBool)
  8133  		v.AuxInt = 1
  8134  		return true
  8135  	}
  8136  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  8137  	// cond:
  8138  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8139  	for {
  8140  		_ = v.Args[1]
  8141  		v_0 := v.Args[0]
  8142  		if v_0.Op != OpConst8 {
  8143  			break
  8144  		}
  8145  		t := v_0.Type
  8146  		c := v_0.AuxInt
  8147  		v_1 := v.Args[1]
  8148  		if v_1.Op != OpAdd8 {
  8149  			break
  8150  		}
  8151  		_ = v_1.Args[1]
  8152  		v_1_0 := v_1.Args[0]
  8153  		if v_1_0.Op != OpConst8 {
  8154  			break
  8155  		}
  8156  		if v_1_0.Type != t {
  8157  			break
  8158  		}
  8159  		d := v_1_0.AuxInt
  8160  		x := v_1.Args[1]
  8161  		v.reset(OpEq8)
  8162  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8163  		v0.AuxInt = int64(int8(c - d))
  8164  		v.AddArg(v0)
  8165  		v.AddArg(x)
  8166  		return true
  8167  	}
  8168  	// match: (Eq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  8169  	// cond:
  8170  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8171  	for {
  8172  		_ = v.Args[1]
  8173  		v_0 := v.Args[0]
  8174  		if v_0.Op != OpConst8 {
  8175  			break
  8176  		}
  8177  		t := v_0.Type
  8178  		c := v_0.AuxInt
  8179  		v_1 := v.Args[1]
  8180  		if v_1.Op != OpAdd8 {
  8181  			break
  8182  		}
  8183  		_ = v_1.Args[1]
  8184  		x := v_1.Args[0]
  8185  		v_1_1 := v_1.Args[1]
  8186  		if v_1_1.Op != OpConst8 {
  8187  			break
  8188  		}
  8189  		if v_1_1.Type != t {
  8190  			break
  8191  		}
  8192  		d := v_1_1.AuxInt
  8193  		v.reset(OpEq8)
  8194  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8195  		v0.AuxInt = int64(int8(c - d))
  8196  		v.AddArg(v0)
  8197  		v.AddArg(x)
  8198  		return true
  8199  	}
  8200  	// match: (Eq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  8201  	// cond:
  8202  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8203  	for {
  8204  		_ = v.Args[1]
  8205  		v_0 := v.Args[0]
  8206  		if v_0.Op != OpAdd8 {
  8207  			break
  8208  		}
  8209  		_ = v_0.Args[1]
  8210  		v_0_0 := v_0.Args[0]
  8211  		if v_0_0.Op != OpConst8 {
  8212  			break
  8213  		}
  8214  		t := v_0_0.Type
  8215  		d := v_0_0.AuxInt
  8216  		x := v_0.Args[1]
  8217  		v_1 := v.Args[1]
  8218  		if v_1.Op != OpConst8 {
  8219  			break
  8220  		}
  8221  		if v_1.Type != t {
  8222  			break
  8223  		}
  8224  		c := v_1.AuxInt
  8225  		v.reset(OpEq8)
  8226  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8227  		v0.AuxInt = int64(int8(c - d))
  8228  		v.AddArg(v0)
  8229  		v.AddArg(x)
  8230  		return true
  8231  	}
  8232  	// match: (Eq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  8233  	// cond:
  8234  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  8235  	for {
  8236  		_ = v.Args[1]
  8237  		v_0 := v.Args[0]
  8238  		if v_0.Op != OpAdd8 {
  8239  			break
  8240  		}
  8241  		_ = v_0.Args[1]
  8242  		x := v_0.Args[0]
  8243  		v_0_1 := v_0.Args[1]
  8244  		if v_0_1.Op != OpConst8 {
  8245  			break
  8246  		}
  8247  		t := v_0_1.Type
  8248  		d := v_0_1.AuxInt
  8249  		v_1 := v.Args[1]
  8250  		if v_1.Op != OpConst8 {
  8251  			break
  8252  		}
  8253  		if v_1.Type != t {
  8254  			break
  8255  		}
  8256  		c := v_1.AuxInt
  8257  		v.reset(OpEq8)
  8258  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  8259  		v0.AuxInt = int64(int8(c - d))
  8260  		v.AddArg(v0)
  8261  		v.AddArg(x)
  8262  		return true
  8263  	}
  8264  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  8265  	// cond:
  8266  	// result: (ConstBool [b2i(c == d)])
  8267  	for {
  8268  		_ = v.Args[1]
  8269  		v_0 := v.Args[0]
  8270  		if v_0.Op != OpConst8 {
  8271  			break
  8272  		}
  8273  		c := v_0.AuxInt
  8274  		v_1 := v.Args[1]
  8275  		if v_1.Op != OpConst8 {
  8276  			break
  8277  		}
  8278  		d := v_1.AuxInt
  8279  		v.reset(OpConstBool)
  8280  		v.AuxInt = b2i(c == d)
  8281  		return true
  8282  	}
  8283  	// match: (Eq8 (Const8 [d]) (Const8 [c]))
  8284  	// cond:
  8285  	// result: (ConstBool [b2i(c == d)])
  8286  	for {
  8287  		_ = v.Args[1]
  8288  		v_0 := v.Args[0]
  8289  		if v_0.Op != OpConst8 {
  8290  			break
  8291  		}
  8292  		d := v_0.AuxInt
  8293  		v_1 := v.Args[1]
  8294  		if v_1.Op != OpConst8 {
  8295  			break
  8296  		}
  8297  		c := v_1.AuxInt
  8298  		v.reset(OpConstBool)
  8299  		v.AuxInt = b2i(c == d)
  8300  		return true
  8301  	}
  8302  	return false
  8303  }
  8304  func rewriteValuegeneric_OpEqB_0(v *Value) bool {
  8305  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  8306  	// cond:
  8307  	// result: (ConstBool [b2i(c == d)])
  8308  	for {
  8309  		_ = v.Args[1]
  8310  		v_0 := v.Args[0]
  8311  		if v_0.Op != OpConstBool {
  8312  			break
  8313  		}
  8314  		c := v_0.AuxInt
  8315  		v_1 := v.Args[1]
  8316  		if v_1.Op != OpConstBool {
  8317  			break
  8318  		}
  8319  		d := v_1.AuxInt
  8320  		v.reset(OpConstBool)
  8321  		v.AuxInt = b2i(c == d)
  8322  		return true
  8323  	}
  8324  	// match: (EqB (ConstBool [d]) (ConstBool [c]))
  8325  	// cond:
  8326  	// result: (ConstBool [b2i(c == d)])
  8327  	for {
  8328  		_ = v.Args[1]
  8329  		v_0 := v.Args[0]
  8330  		if v_0.Op != OpConstBool {
  8331  			break
  8332  		}
  8333  		d := v_0.AuxInt
  8334  		v_1 := v.Args[1]
  8335  		if v_1.Op != OpConstBool {
  8336  			break
  8337  		}
  8338  		c := v_1.AuxInt
  8339  		v.reset(OpConstBool)
  8340  		v.AuxInt = b2i(c == d)
  8341  		return true
  8342  	}
  8343  	// match: (EqB (ConstBool [0]) x)
  8344  	// cond:
  8345  	// result: (Not x)
  8346  	for {
  8347  		_ = v.Args[1]
  8348  		v_0 := v.Args[0]
  8349  		if v_0.Op != OpConstBool {
  8350  			break
  8351  		}
  8352  		if v_0.AuxInt != 0 {
  8353  			break
  8354  		}
  8355  		x := v.Args[1]
  8356  		v.reset(OpNot)
  8357  		v.AddArg(x)
  8358  		return true
  8359  	}
  8360  	// match: (EqB x (ConstBool [0]))
  8361  	// cond:
  8362  	// result: (Not x)
  8363  	for {
  8364  		_ = v.Args[1]
  8365  		x := v.Args[0]
  8366  		v_1 := v.Args[1]
  8367  		if v_1.Op != OpConstBool {
  8368  			break
  8369  		}
  8370  		if v_1.AuxInt != 0 {
  8371  			break
  8372  		}
  8373  		v.reset(OpNot)
  8374  		v.AddArg(x)
  8375  		return true
  8376  	}
  8377  	// match: (EqB (ConstBool [1]) x)
  8378  	// cond:
  8379  	// result: x
  8380  	for {
  8381  		_ = v.Args[1]
  8382  		v_0 := v.Args[0]
  8383  		if v_0.Op != OpConstBool {
  8384  			break
  8385  		}
  8386  		if v_0.AuxInt != 1 {
  8387  			break
  8388  		}
  8389  		x := v.Args[1]
  8390  		v.reset(OpCopy)
  8391  		v.Type = x.Type
  8392  		v.AddArg(x)
  8393  		return true
  8394  	}
  8395  	// match: (EqB x (ConstBool [1]))
  8396  	// cond:
  8397  	// result: x
  8398  	for {
  8399  		_ = v.Args[1]
  8400  		x := v.Args[0]
  8401  		v_1 := v.Args[1]
  8402  		if v_1.Op != OpConstBool {
  8403  			break
  8404  		}
  8405  		if v_1.AuxInt != 1 {
  8406  			break
  8407  		}
  8408  		v.reset(OpCopy)
  8409  		v.Type = x.Type
  8410  		v.AddArg(x)
  8411  		return true
  8412  	}
  8413  	return false
  8414  }
  8415  func rewriteValuegeneric_OpEqInter_0(v *Value) bool {
  8416  	b := v.Block
  8417  	_ = b
  8418  	typ := &b.Func.Config.Types
  8419  	_ = typ
  8420  	// match: (EqInter x y)
  8421  	// cond:
  8422  	// result: (EqPtr  (ITab x) (ITab y))
  8423  	for {
  8424  		_ = v.Args[1]
  8425  		x := v.Args[0]
  8426  		y := v.Args[1]
  8427  		v.reset(OpEqPtr)
  8428  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  8429  		v0.AddArg(x)
  8430  		v.AddArg(v0)
  8431  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
  8432  		v1.AddArg(y)
  8433  		v.AddArg(v1)
  8434  		return true
  8435  	}
  8436  }
  8437  func rewriteValuegeneric_OpEqPtr_0(v *Value) bool {
  8438  	b := v.Block
  8439  	_ = b
  8440  	typ := &b.Func.Config.Types
  8441  	_ = typ
  8442  	// match: (EqPtr p (ConstNil))
  8443  	// cond:
  8444  	// result: (Not (IsNonNil p))
  8445  	for {
  8446  		_ = v.Args[1]
  8447  		p := v.Args[0]
  8448  		v_1 := v.Args[1]
  8449  		if v_1.Op != OpConstNil {
  8450  			break
  8451  		}
  8452  		v.reset(OpNot)
  8453  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8454  		v0.AddArg(p)
  8455  		v.AddArg(v0)
  8456  		return true
  8457  	}
  8458  	// match: (EqPtr (ConstNil) p)
  8459  	// cond:
  8460  	// result: (Not (IsNonNil p))
  8461  	for {
  8462  		_ = v.Args[1]
  8463  		v_0 := v.Args[0]
  8464  		if v_0.Op != OpConstNil {
  8465  			break
  8466  		}
  8467  		p := v.Args[1]
  8468  		v.reset(OpNot)
  8469  		v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
  8470  		v0.AddArg(p)
  8471  		v.AddArg(v0)
  8472  		return true
  8473  	}
  8474  	// match: (EqPtr x x)
  8475  	// cond:
  8476  	// result: (ConstBool [1])
  8477  	for {
  8478  		_ = v.Args[1]
  8479  		x := v.Args[0]
  8480  		if x != v.Args[1] {
  8481  			break
  8482  		}
  8483  		v.reset(OpConstBool)
  8484  		v.AuxInt = 1
  8485  		return true
  8486  	}
  8487  	// match: (EqPtr (Addr {a} x) (Addr {b} x))
  8488  	// cond:
  8489  	// result: (ConstBool [b2i(a == b)])
  8490  	for {
  8491  		_ = v.Args[1]
  8492  		v_0 := v.Args[0]
  8493  		if v_0.Op != OpAddr {
  8494  			break
  8495  		}
  8496  		a := v_0.Aux
  8497  		x := v_0.Args[0]
  8498  		v_1 := v.Args[1]
  8499  		if v_1.Op != OpAddr {
  8500  			break
  8501  		}
  8502  		b := v_1.Aux
  8503  		if x != v_1.Args[0] {
  8504  			break
  8505  		}
  8506  		v.reset(OpConstBool)
  8507  		v.AuxInt = b2i(a == b)
  8508  		return true
  8509  	}
  8510  	// match: (EqPtr (Addr {b} x) (Addr {a} x))
  8511  	// cond:
  8512  	// result: (ConstBool [b2i(a == b)])
  8513  	for {
  8514  		_ = v.Args[1]
  8515  		v_0 := v.Args[0]
  8516  		if v_0.Op != OpAddr {
  8517  			break
  8518  		}
  8519  		b := v_0.Aux
  8520  		x := v_0.Args[0]
  8521  		v_1 := v.Args[1]
  8522  		if v_1.Op != OpAddr {
  8523  			break
  8524  		}
  8525  		a := v_1.Aux
  8526  		if x != v_1.Args[0] {
  8527  			break
  8528  		}
  8529  		v.reset(OpConstBool)
  8530  		v.AuxInt = b2i(a == b)
  8531  		return true
  8532  	}
  8533  	return false
  8534  }
  8535  func rewriteValuegeneric_OpEqSlice_0(v *Value) bool {
  8536  	b := v.Block
  8537  	_ = b
  8538  	typ := &b.Func.Config.Types
  8539  	_ = typ
  8540  	// match: (EqSlice x y)
  8541  	// cond:
  8542  	// result: (EqPtr  (SlicePtr x) (SlicePtr y))
  8543  	for {
  8544  		_ = v.Args[1]
  8545  		x := v.Args[0]
  8546  		y := v.Args[1]
  8547  		v.reset(OpEqPtr)
  8548  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  8549  		v0.AddArg(x)
  8550  		v.AddArg(v0)
  8551  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
  8552  		v1.AddArg(y)
  8553  		v.AddArg(v1)
  8554  		return true
  8555  	}
  8556  }
  8557  func rewriteValuegeneric_OpGeq16_0(v *Value) bool {
  8558  	// match: (Geq16 (Const16 [c]) (Const16 [d]))
  8559  	// cond:
  8560  	// result: (ConstBool [b2i(c >= d)])
  8561  	for {
  8562  		_ = v.Args[1]
  8563  		v_0 := v.Args[0]
  8564  		if v_0.Op != OpConst16 {
  8565  			break
  8566  		}
  8567  		c := v_0.AuxInt
  8568  		v_1 := v.Args[1]
  8569  		if v_1.Op != OpConst16 {
  8570  			break
  8571  		}
  8572  		d := v_1.AuxInt
  8573  		v.reset(OpConstBool)
  8574  		v.AuxInt = b2i(c >= d)
  8575  		return true
  8576  	}
  8577  	return false
  8578  }
  8579  func rewriteValuegeneric_OpGeq16U_0(v *Value) bool {
  8580  	// match: (Geq16U (Const16 [c]) (Const16 [d]))
  8581  	// cond:
  8582  	// result: (ConstBool [b2i(uint16(c) >= uint16(d))])
  8583  	for {
  8584  		_ = v.Args[1]
  8585  		v_0 := v.Args[0]
  8586  		if v_0.Op != OpConst16 {
  8587  			break
  8588  		}
  8589  		c := v_0.AuxInt
  8590  		v_1 := v.Args[1]
  8591  		if v_1.Op != OpConst16 {
  8592  			break
  8593  		}
  8594  		d := v_1.AuxInt
  8595  		v.reset(OpConstBool)
  8596  		v.AuxInt = b2i(uint16(c) >= uint16(d))
  8597  		return true
  8598  	}
  8599  	return false
  8600  }
  8601  func rewriteValuegeneric_OpGeq32_0(v *Value) bool {
  8602  	// match: (Geq32 (Const32 [c]) (Const32 [d]))
  8603  	// cond:
  8604  	// result: (ConstBool [b2i(c >= d)])
  8605  	for {
  8606  		_ = v.Args[1]
  8607  		v_0 := v.Args[0]
  8608  		if v_0.Op != OpConst32 {
  8609  			break
  8610  		}
  8611  		c := v_0.AuxInt
  8612  		v_1 := v.Args[1]
  8613  		if v_1.Op != OpConst32 {
  8614  			break
  8615  		}
  8616  		d := v_1.AuxInt
  8617  		v.reset(OpConstBool)
  8618  		v.AuxInt = b2i(c >= d)
  8619  		return true
  8620  	}
  8621  	return false
  8622  }
  8623  func rewriteValuegeneric_OpGeq32U_0(v *Value) bool {
  8624  	// match: (Geq32U (Const32 [c]) (Const32 [d]))
  8625  	// cond:
  8626  	// result: (ConstBool [b2i(uint32(c) >= uint32(d))])
  8627  	for {
  8628  		_ = v.Args[1]
  8629  		v_0 := v.Args[0]
  8630  		if v_0.Op != OpConst32 {
  8631  			break
  8632  		}
  8633  		c := v_0.AuxInt
  8634  		v_1 := v.Args[1]
  8635  		if v_1.Op != OpConst32 {
  8636  			break
  8637  		}
  8638  		d := v_1.AuxInt
  8639  		v.reset(OpConstBool)
  8640  		v.AuxInt = b2i(uint32(c) >= uint32(d))
  8641  		return true
  8642  	}
  8643  	return false
  8644  }
  8645  func rewriteValuegeneric_OpGeq64_0(v *Value) bool {
  8646  	// match: (Geq64 (Const64 [c]) (Const64 [d]))
  8647  	// cond:
  8648  	// result: (ConstBool [b2i(c >= d)])
  8649  	for {
  8650  		_ = v.Args[1]
  8651  		v_0 := v.Args[0]
  8652  		if v_0.Op != OpConst64 {
  8653  			break
  8654  		}
  8655  		c := v_0.AuxInt
  8656  		v_1 := v.Args[1]
  8657  		if v_1.Op != OpConst64 {
  8658  			break
  8659  		}
  8660  		d := v_1.AuxInt
  8661  		v.reset(OpConstBool)
  8662  		v.AuxInt = b2i(c >= d)
  8663  		return true
  8664  	}
  8665  	return false
  8666  }
  8667  func rewriteValuegeneric_OpGeq64U_0(v *Value) bool {
  8668  	// match: (Geq64U (Const64 [c]) (Const64 [d]))
  8669  	// cond:
  8670  	// result: (ConstBool [b2i(uint64(c) >= uint64(d))])
  8671  	for {
  8672  		_ = v.Args[1]
  8673  		v_0 := v.Args[0]
  8674  		if v_0.Op != OpConst64 {
  8675  			break
  8676  		}
  8677  		c := v_0.AuxInt
  8678  		v_1 := v.Args[1]
  8679  		if v_1.Op != OpConst64 {
  8680  			break
  8681  		}
  8682  		d := v_1.AuxInt
  8683  		v.reset(OpConstBool)
  8684  		v.AuxInt = b2i(uint64(c) >= uint64(d))
  8685  		return true
  8686  	}
  8687  	return false
  8688  }
  8689  func rewriteValuegeneric_OpGeq8_0(v *Value) bool {
  8690  	// match: (Geq8 (Const8 [c]) (Const8 [d]))
  8691  	// cond:
  8692  	// result: (ConstBool [b2i(c >= d)])
  8693  	for {
  8694  		_ = v.Args[1]
  8695  		v_0 := v.Args[0]
  8696  		if v_0.Op != OpConst8 {
  8697  			break
  8698  		}
  8699  		c := v_0.AuxInt
  8700  		v_1 := v.Args[1]
  8701  		if v_1.Op != OpConst8 {
  8702  			break
  8703  		}
  8704  		d := v_1.AuxInt
  8705  		v.reset(OpConstBool)
  8706  		v.AuxInt = b2i(c >= d)
  8707  		return true
  8708  	}
  8709  	return false
  8710  }
  8711  func rewriteValuegeneric_OpGeq8U_0(v *Value) bool {
  8712  	// match: (Geq8U (Const8 [c]) (Const8 [d]))
  8713  	// cond:
  8714  	// result: (ConstBool [b2i(uint8(c)  >= uint8(d))])
  8715  	for {
  8716  		_ = v.Args[1]
  8717  		v_0 := v.Args[0]
  8718  		if v_0.Op != OpConst8 {
  8719  			break
  8720  		}
  8721  		c := v_0.AuxInt
  8722  		v_1 := v.Args[1]
  8723  		if v_1.Op != OpConst8 {
  8724  			break
  8725  		}
  8726  		d := v_1.AuxInt
  8727  		v.reset(OpConstBool)
  8728  		v.AuxInt = b2i(uint8(c) >= uint8(d))
  8729  		return true
  8730  	}
  8731  	return false
  8732  }
  8733  func rewriteValuegeneric_OpGreater16_0(v *Value) bool {
  8734  	// match: (Greater16 (Const16 [c]) (Const16 [d]))
  8735  	// cond:
  8736  	// result: (ConstBool [b2i(c > d)])
  8737  	for {
  8738  		_ = v.Args[1]
  8739  		v_0 := v.Args[0]
  8740  		if v_0.Op != OpConst16 {
  8741  			break
  8742  		}
  8743  		c := v_0.AuxInt
  8744  		v_1 := v.Args[1]
  8745  		if v_1.Op != OpConst16 {
  8746  			break
  8747  		}
  8748  		d := v_1.AuxInt
  8749  		v.reset(OpConstBool)
  8750  		v.AuxInt = b2i(c > d)
  8751  		return true
  8752  	}
  8753  	return false
  8754  }
  8755  func rewriteValuegeneric_OpGreater16U_0(v *Value) bool {
  8756  	// match: (Greater16U (Const16 [c]) (Const16 [d]))
  8757  	// cond:
  8758  	// result: (ConstBool [b2i(uint16(c) > uint16(d))])
  8759  	for {
  8760  		_ = v.Args[1]
  8761  		v_0 := v.Args[0]
  8762  		if v_0.Op != OpConst16 {
  8763  			break
  8764  		}
  8765  		c := v_0.AuxInt
  8766  		v_1 := v.Args[1]
  8767  		if v_1.Op != OpConst16 {
  8768  			break
  8769  		}
  8770  		d := v_1.AuxInt
  8771  		v.reset(OpConstBool)
  8772  		v.AuxInt = b2i(uint16(c) > uint16(d))
  8773  		return true
  8774  	}
  8775  	return false
  8776  }
  8777  func rewriteValuegeneric_OpGreater32_0(v *Value) bool {
  8778  	// match: (Greater32 (Const32 [c]) (Const32 [d]))
  8779  	// cond:
  8780  	// result: (ConstBool [b2i(c > d)])
  8781  	for {
  8782  		_ = v.Args[1]
  8783  		v_0 := v.Args[0]
  8784  		if v_0.Op != OpConst32 {
  8785  			break
  8786  		}
  8787  		c := v_0.AuxInt
  8788  		v_1 := v.Args[1]
  8789  		if v_1.Op != OpConst32 {
  8790  			break
  8791  		}
  8792  		d := v_1.AuxInt
  8793  		v.reset(OpConstBool)
  8794  		v.AuxInt = b2i(c > d)
  8795  		return true
  8796  	}
  8797  	return false
  8798  }
  8799  func rewriteValuegeneric_OpGreater32U_0(v *Value) bool {
  8800  	// match: (Greater32U (Const32 [c]) (Const32 [d]))
  8801  	// cond:
  8802  	// result: (ConstBool [b2i(uint32(c) > uint32(d))])
  8803  	for {
  8804  		_ = v.Args[1]
  8805  		v_0 := v.Args[0]
  8806  		if v_0.Op != OpConst32 {
  8807  			break
  8808  		}
  8809  		c := v_0.AuxInt
  8810  		v_1 := v.Args[1]
  8811  		if v_1.Op != OpConst32 {
  8812  			break
  8813  		}
  8814  		d := v_1.AuxInt
  8815  		v.reset(OpConstBool)
  8816  		v.AuxInt = b2i(uint32(c) > uint32(d))
  8817  		return true
  8818  	}
  8819  	return false
  8820  }
  8821  func rewriteValuegeneric_OpGreater64_0(v *Value) bool {
  8822  	// match: (Greater64 (Const64 [c]) (Const64 [d]))
  8823  	// cond:
  8824  	// result: (ConstBool [b2i(c > d)])
  8825  	for {
  8826  		_ = v.Args[1]
  8827  		v_0 := v.Args[0]
  8828  		if v_0.Op != OpConst64 {
  8829  			break
  8830  		}
  8831  		c := v_0.AuxInt
  8832  		v_1 := v.Args[1]
  8833  		if v_1.Op != OpConst64 {
  8834  			break
  8835  		}
  8836  		d := v_1.AuxInt
  8837  		v.reset(OpConstBool)
  8838  		v.AuxInt = b2i(c > d)
  8839  		return true
  8840  	}
  8841  	return false
  8842  }
  8843  func rewriteValuegeneric_OpGreater64U_0(v *Value) bool {
  8844  	// match: (Greater64U (Const64 [c]) (Const64 [d]))
  8845  	// cond:
  8846  	// result: (ConstBool [b2i(uint64(c) > uint64(d))])
  8847  	for {
  8848  		_ = v.Args[1]
  8849  		v_0 := v.Args[0]
  8850  		if v_0.Op != OpConst64 {
  8851  			break
  8852  		}
  8853  		c := v_0.AuxInt
  8854  		v_1 := v.Args[1]
  8855  		if v_1.Op != OpConst64 {
  8856  			break
  8857  		}
  8858  		d := v_1.AuxInt
  8859  		v.reset(OpConstBool)
  8860  		v.AuxInt = b2i(uint64(c) > uint64(d))
  8861  		return true
  8862  	}
  8863  	return false
  8864  }
  8865  func rewriteValuegeneric_OpGreater8_0(v *Value) bool {
  8866  	// match: (Greater8 (Const8 [c]) (Const8 [d]))
  8867  	// cond:
  8868  	// result: (ConstBool [b2i(c > d)])
  8869  	for {
  8870  		_ = v.Args[1]
  8871  		v_0 := v.Args[0]
  8872  		if v_0.Op != OpConst8 {
  8873  			break
  8874  		}
  8875  		c := v_0.AuxInt
  8876  		v_1 := v.Args[1]
  8877  		if v_1.Op != OpConst8 {
  8878  			break
  8879  		}
  8880  		d := v_1.AuxInt
  8881  		v.reset(OpConstBool)
  8882  		v.AuxInt = b2i(c > d)
  8883  		return true
  8884  	}
  8885  	return false
  8886  }
  8887  func rewriteValuegeneric_OpGreater8U_0(v *Value) bool {
  8888  	// match: (Greater8U (Const8 [c]) (Const8 [d]))
  8889  	// cond:
  8890  	// result: (ConstBool [b2i(uint8(c)  > uint8(d))])
  8891  	for {
  8892  		_ = v.Args[1]
  8893  		v_0 := v.Args[0]
  8894  		if v_0.Op != OpConst8 {
  8895  			break
  8896  		}
  8897  		c := v_0.AuxInt
  8898  		v_1 := v.Args[1]
  8899  		if v_1.Op != OpConst8 {
  8900  			break
  8901  		}
  8902  		d := v_1.AuxInt
  8903  		v.reset(OpConstBool)
  8904  		v.AuxInt = b2i(uint8(c) > uint8(d))
  8905  		return true
  8906  	}
  8907  	return false
  8908  }
  8909  func rewriteValuegeneric_OpIMake_0(v *Value) bool {
  8910  	// match: (IMake typ (StructMake1 val))
  8911  	// cond:
  8912  	// result: (IMake typ val)
  8913  	for {
  8914  		_ = v.Args[1]
  8915  		typ := v.Args[0]
  8916  		v_1 := v.Args[1]
  8917  		if v_1.Op != OpStructMake1 {
  8918  			break
  8919  		}
  8920  		val := v_1.Args[0]
  8921  		v.reset(OpIMake)
  8922  		v.AddArg(typ)
  8923  		v.AddArg(val)
  8924  		return true
  8925  	}
  8926  	// match: (IMake typ (ArrayMake1 val))
  8927  	// cond:
  8928  	// result: (IMake typ val)
  8929  	for {
  8930  		_ = v.Args[1]
  8931  		typ := v.Args[0]
  8932  		v_1 := v.Args[1]
  8933  		if v_1.Op != OpArrayMake1 {
  8934  			break
  8935  		}
  8936  		val := v_1.Args[0]
  8937  		v.reset(OpIMake)
  8938  		v.AddArg(typ)
  8939  		v.AddArg(val)
  8940  		return true
  8941  	}
  8942  	return false
  8943  }
  8944  func rewriteValuegeneric_OpInterCall_0(v *Value) bool {
  8945  	// match: (InterCall [argsize] (Load (OffPtr [off] (ITab (IMake (Addr {itab} (SB)) _))) _) mem)
  8946  	// cond: devirt(v, itab, off) != nil
  8947  	// result: (StaticCall [argsize] {devirt(v, itab, off)} mem)
  8948  	for {
  8949  		argsize := v.AuxInt
  8950  		_ = v.Args[1]
  8951  		v_0 := v.Args[0]
  8952  		if v_0.Op != OpLoad {
  8953  			break
  8954  		}
  8955  		_ = v_0.Args[1]
  8956  		v_0_0 := v_0.Args[0]
  8957  		if v_0_0.Op != OpOffPtr {
  8958  			break
  8959  		}
  8960  		off := v_0_0.AuxInt
  8961  		v_0_0_0 := v_0_0.Args[0]
  8962  		if v_0_0_0.Op != OpITab {
  8963  			break
  8964  		}
  8965  		v_0_0_0_0 := v_0_0_0.Args[0]
  8966  		if v_0_0_0_0.Op != OpIMake {
  8967  			break
  8968  		}
  8969  		_ = v_0_0_0_0.Args[1]
  8970  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
  8971  		if v_0_0_0_0_0.Op != OpAddr {
  8972  			break
  8973  		}
  8974  		itab := v_0_0_0_0_0.Aux
  8975  		v_0_0_0_0_0_0 := v_0_0_0_0_0.Args[0]
  8976  		if v_0_0_0_0_0_0.Op != OpSB {
  8977  			break
  8978  		}
  8979  		mem := v.Args[1]
  8980  		if !(devirt(v, itab, off) != nil) {
  8981  			break
  8982  		}
  8983  		v.reset(OpStaticCall)
  8984  		v.AuxInt = argsize
  8985  		v.Aux = devirt(v, itab, off)
  8986  		v.AddArg(mem)
  8987  		return true
  8988  	}
  8989  	return false
  8990  }
  8991  func rewriteValuegeneric_OpIsInBounds_0(v *Value) bool {
  8992  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
  8993  	// cond: (1 << 8)  <= c
  8994  	// result: (ConstBool [1])
  8995  	for {
  8996  		_ = v.Args[1]
  8997  		v_0 := v.Args[0]
  8998  		if v_0.Op != OpZeroExt8to32 {
  8999  			break
  9000  		}
  9001  		v_1 := v.Args[1]
  9002  		if v_1.Op != OpConst32 {
  9003  			break
  9004  		}
  9005  		c := v_1.AuxInt
  9006  		if !((1 << 8) <= c) {
  9007  			break
  9008  		}
  9009  		v.reset(OpConstBool)
  9010  		v.AuxInt = 1
  9011  		return true
  9012  	}
  9013  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
  9014  	// cond: (1 << 8)  <= c
  9015  	// result: (ConstBool [1])
  9016  	for {
  9017  		_ = v.Args[1]
  9018  		v_0 := v.Args[0]
  9019  		if v_0.Op != OpZeroExt8to64 {
  9020  			break
  9021  		}
  9022  		v_1 := v.Args[1]
  9023  		if v_1.Op != OpConst64 {
  9024  			break
  9025  		}
  9026  		c := v_1.AuxInt
  9027  		if !((1 << 8) <= c) {
  9028  			break
  9029  		}
  9030  		v.reset(OpConstBool)
  9031  		v.AuxInt = 1
  9032  		return true
  9033  	}
  9034  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
  9035  	// cond: (1 << 16) <= c
  9036  	// result: (ConstBool [1])
  9037  	for {
  9038  		_ = v.Args[1]
  9039  		v_0 := v.Args[0]
  9040  		if v_0.Op != OpZeroExt16to32 {
  9041  			break
  9042  		}
  9043  		v_1 := v.Args[1]
  9044  		if v_1.Op != OpConst32 {
  9045  			break
  9046  		}
  9047  		c := v_1.AuxInt
  9048  		if !((1 << 16) <= c) {
  9049  			break
  9050  		}
  9051  		v.reset(OpConstBool)
  9052  		v.AuxInt = 1
  9053  		return true
  9054  	}
  9055  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
  9056  	// cond: (1 << 16) <= c
  9057  	// result: (ConstBool [1])
  9058  	for {
  9059  		_ = v.Args[1]
  9060  		v_0 := v.Args[0]
  9061  		if v_0.Op != OpZeroExt16to64 {
  9062  			break
  9063  		}
  9064  		v_1 := v.Args[1]
  9065  		if v_1.Op != OpConst64 {
  9066  			break
  9067  		}
  9068  		c := v_1.AuxInt
  9069  		if !((1 << 16) <= c) {
  9070  			break
  9071  		}
  9072  		v.reset(OpConstBool)
  9073  		v.AuxInt = 1
  9074  		return true
  9075  	}
  9076  	// match: (IsInBounds x x)
  9077  	// cond:
  9078  	// result: (ConstBool [0])
  9079  	for {
  9080  		_ = v.Args[1]
  9081  		x := v.Args[0]
  9082  		if x != v.Args[1] {
  9083  			break
  9084  		}
  9085  		v.reset(OpConstBool)
  9086  		v.AuxInt = 0
  9087  		return true
  9088  	}
  9089  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
  9090  	// cond: 0 <= c && c < d
  9091  	// result: (ConstBool [1])
  9092  	for {
  9093  		_ = v.Args[1]
  9094  		v_0 := v.Args[0]
  9095  		if v_0.Op != OpAnd8 {
  9096  			break
  9097  		}
  9098  		_ = v_0.Args[1]
  9099  		v_0_0 := v_0.Args[0]
  9100  		if v_0_0.Op != OpConst8 {
  9101  			break
  9102  		}
  9103  		c := v_0_0.AuxInt
  9104  		v_1 := v.Args[1]
  9105  		if v_1.Op != OpConst8 {
  9106  			break
  9107  		}
  9108  		d := v_1.AuxInt
  9109  		if !(0 <= c && c < d) {
  9110  			break
  9111  		}
  9112  		v.reset(OpConstBool)
  9113  		v.AuxInt = 1
  9114  		return true
  9115  	}
  9116  	// match: (IsInBounds (And8 _ (Const8 [c])) (Const8 [d]))
  9117  	// cond: 0 <= c && c < d
  9118  	// result: (ConstBool [1])
  9119  	for {
  9120  		_ = v.Args[1]
  9121  		v_0 := v.Args[0]
  9122  		if v_0.Op != OpAnd8 {
  9123  			break
  9124  		}
  9125  		_ = v_0.Args[1]
  9126  		v_0_1 := v_0.Args[1]
  9127  		if v_0_1.Op != OpConst8 {
  9128  			break
  9129  		}
  9130  		c := v_0_1.AuxInt
  9131  		v_1 := v.Args[1]
  9132  		if v_1.Op != OpConst8 {
  9133  			break
  9134  		}
  9135  		d := v_1.AuxInt
  9136  		if !(0 <= c && c < d) {
  9137  			break
  9138  		}
  9139  		v.reset(OpConstBool)
  9140  		v.AuxInt = 1
  9141  		return true
  9142  	}
  9143  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
  9144  	// cond: 0 <= c && c < d
  9145  	// result: (ConstBool [1])
  9146  	for {
  9147  		_ = v.Args[1]
  9148  		v_0 := v.Args[0]
  9149  		if v_0.Op != OpZeroExt8to16 {
  9150  			break
  9151  		}
  9152  		v_0_0 := v_0.Args[0]
  9153  		if v_0_0.Op != OpAnd8 {
  9154  			break
  9155  		}
  9156  		_ = v_0_0.Args[1]
  9157  		v_0_0_0 := v_0_0.Args[0]
  9158  		if v_0_0_0.Op != OpConst8 {
  9159  			break
  9160  		}
  9161  		c := v_0_0_0.AuxInt
  9162  		v_1 := v.Args[1]
  9163  		if v_1.Op != OpConst16 {
  9164  			break
  9165  		}
  9166  		d := v_1.AuxInt
  9167  		if !(0 <= c && c < d) {
  9168  			break
  9169  		}
  9170  		v.reset(OpConstBool)
  9171  		v.AuxInt = 1
  9172  		return true
  9173  	}
  9174  	// match: (IsInBounds (ZeroExt8to16 (And8 _ (Const8 [c]))) (Const16 [d]))
  9175  	// cond: 0 <= c && c < d
  9176  	// result: (ConstBool [1])
  9177  	for {
  9178  		_ = v.Args[1]
  9179  		v_0 := v.Args[0]
  9180  		if v_0.Op != OpZeroExt8to16 {
  9181  			break
  9182  		}
  9183  		v_0_0 := v_0.Args[0]
  9184  		if v_0_0.Op != OpAnd8 {
  9185  			break
  9186  		}
  9187  		_ = v_0_0.Args[1]
  9188  		v_0_0_1 := v_0_0.Args[1]
  9189  		if v_0_0_1.Op != OpConst8 {
  9190  			break
  9191  		}
  9192  		c := v_0_0_1.AuxInt
  9193  		v_1 := v.Args[1]
  9194  		if v_1.Op != OpConst16 {
  9195  			break
  9196  		}
  9197  		d := v_1.AuxInt
  9198  		if !(0 <= c && c < d) {
  9199  			break
  9200  		}
  9201  		v.reset(OpConstBool)
  9202  		v.AuxInt = 1
  9203  		return true
  9204  	}
  9205  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
  9206  	// cond: 0 <= c && c < d
  9207  	// result: (ConstBool [1])
  9208  	for {
  9209  		_ = v.Args[1]
  9210  		v_0 := v.Args[0]
  9211  		if v_0.Op != OpZeroExt8to32 {
  9212  			break
  9213  		}
  9214  		v_0_0 := v_0.Args[0]
  9215  		if v_0_0.Op != OpAnd8 {
  9216  			break
  9217  		}
  9218  		_ = v_0_0.Args[1]
  9219  		v_0_0_0 := v_0_0.Args[0]
  9220  		if v_0_0_0.Op != OpConst8 {
  9221  			break
  9222  		}
  9223  		c := v_0_0_0.AuxInt
  9224  		v_1 := v.Args[1]
  9225  		if v_1.Op != OpConst32 {
  9226  			break
  9227  		}
  9228  		d := v_1.AuxInt
  9229  		if !(0 <= c && c < d) {
  9230  			break
  9231  		}
  9232  		v.reset(OpConstBool)
  9233  		v.AuxInt = 1
  9234  		return true
  9235  	}
  9236  	return false
  9237  }
  9238  func rewriteValuegeneric_OpIsInBounds_10(v *Value) bool {
  9239  	// match: (IsInBounds (ZeroExt8to32 (And8 _ (Const8 [c]))) (Const32 [d]))
  9240  	// cond: 0 <= c && c < d
  9241  	// result: (ConstBool [1])
  9242  	for {
  9243  		_ = v.Args[1]
  9244  		v_0 := v.Args[0]
  9245  		if v_0.Op != OpZeroExt8to32 {
  9246  			break
  9247  		}
  9248  		v_0_0 := v_0.Args[0]
  9249  		if v_0_0.Op != OpAnd8 {
  9250  			break
  9251  		}
  9252  		_ = v_0_0.Args[1]
  9253  		v_0_0_1 := v_0_0.Args[1]
  9254  		if v_0_0_1.Op != OpConst8 {
  9255  			break
  9256  		}
  9257  		c := v_0_0_1.AuxInt
  9258  		v_1 := v.Args[1]
  9259  		if v_1.Op != OpConst32 {
  9260  			break
  9261  		}
  9262  		d := v_1.AuxInt
  9263  		if !(0 <= c && c < d) {
  9264  			break
  9265  		}
  9266  		v.reset(OpConstBool)
  9267  		v.AuxInt = 1
  9268  		return true
  9269  	}
  9270  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
  9271  	// cond: 0 <= c && c < d
  9272  	// result: (ConstBool [1])
  9273  	for {
  9274  		_ = v.Args[1]
  9275  		v_0 := v.Args[0]
  9276  		if v_0.Op != OpZeroExt8to64 {
  9277  			break
  9278  		}
  9279  		v_0_0 := v_0.Args[0]
  9280  		if v_0_0.Op != OpAnd8 {
  9281  			break
  9282  		}
  9283  		_ = v_0_0.Args[1]
  9284  		v_0_0_0 := v_0_0.Args[0]
  9285  		if v_0_0_0.Op != OpConst8 {
  9286  			break
  9287  		}
  9288  		c := v_0_0_0.AuxInt
  9289  		v_1 := v.Args[1]
  9290  		if v_1.Op != OpConst64 {
  9291  			break
  9292  		}
  9293  		d := v_1.AuxInt
  9294  		if !(0 <= c && c < d) {
  9295  			break
  9296  		}
  9297  		v.reset(OpConstBool)
  9298  		v.AuxInt = 1
  9299  		return true
  9300  	}
  9301  	// match: (IsInBounds (ZeroExt8to64 (And8 _ (Const8 [c]))) (Const64 [d]))
  9302  	// cond: 0 <= c && c < d
  9303  	// result: (ConstBool [1])
  9304  	for {
  9305  		_ = v.Args[1]
  9306  		v_0 := v.Args[0]
  9307  		if v_0.Op != OpZeroExt8to64 {
  9308  			break
  9309  		}
  9310  		v_0_0 := v_0.Args[0]
  9311  		if v_0_0.Op != OpAnd8 {
  9312  			break
  9313  		}
  9314  		_ = v_0_0.Args[1]
  9315  		v_0_0_1 := v_0_0.Args[1]
  9316  		if v_0_0_1.Op != OpConst8 {
  9317  			break
  9318  		}
  9319  		c := v_0_0_1.AuxInt
  9320  		v_1 := v.Args[1]
  9321  		if v_1.Op != OpConst64 {
  9322  			break
  9323  		}
  9324  		d := v_1.AuxInt
  9325  		if !(0 <= c && c < d) {
  9326  			break
  9327  		}
  9328  		v.reset(OpConstBool)
  9329  		v.AuxInt = 1
  9330  		return true
  9331  	}
  9332  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
  9333  	// cond: 0 <= c && c < d
  9334  	// result: (ConstBool [1])
  9335  	for {
  9336  		_ = v.Args[1]
  9337  		v_0 := v.Args[0]
  9338  		if v_0.Op != OpAnd16 {
  9339  			break
  9340  		}
  9341  		_ = v_0.Args[1]
  9342  		v_0_0 := v_0.Args[0]
  9343  		if v_0_0.Op != OpConst16 {
  9344  			break
  9345  		}
  9346  		c := v_0_0.AuxInt
  9347  		v_1 := v.Args[1]
  9348  		if v_1.Op != OpConst16 {
  9349  			break
  9350  		}
  9351  		d := v_1.AuxInt
  9352  		if !(0 <= c && c < d) {
  9353  			break
  9354  		}
  9355  		v.reset(OpConstBool)
  9356  		v.AuxInt = 1
  9357  		return true
  9358  	}
  9359  	// match: (IsInBounds (And16 _ (Const16 [c])) (Const16 [d]))
  9360  	// cond: 0 <= c && c < d
  9361  	// result: (ConstBool [1])
  9362  	for {
  9363  		_ = v.Args[1]
  9364  		v_0 := v.Args[0]
  9365  		if v_0.Op != OpAnd16 {
  9366  			break
  9367  		}
  9368  		_ = v_0.Args[1]
  9369  		v_0_1 := v_0.Args[1]
  9370  		if v_0_1.Op != OpConst16 {
  9371  			break
  9372  		}
  9373  		c := v_0_1.AuxInt
  9374  		v_1 := v.Args[1]
  9375  		if v_1.Op != OpConst16 {
  9376  			break
  9377  		}
  9378  		d := v_1.AuxInt
  9379  		if !(0 <= c && c < d) {
  9380  			break
  9381  		}
  9382  		v.reset(OpConstBool)
  9383  		v.AuxInt = 1
  9384  		return true
  9385  	}
  9386  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
  9387  	// cond: 0 <= c && c < d
  9388  	// result: (ConstBool [1])
  9389  	for {
  9390  		_ = v.Args[1]
  9391  		v_0 := v.Args[0]
  9392  		if v_0.Op != OpZeroExt16to32 {
  9393  			break
  9394  		}
  9395  		v_0_0 := v_0.Args[0]
  9396  		if v_0_0.Op != OpAnd16 {
  9397  			break
  9398  		}
  9399  		_ = v_0_0.Args[1]
  9400  		v_0_0_0 := v_0_0.Args[0]
  9401  		if v_0_0_0.Op != OpConst16 {
  9402  			break
  9403  		}
  9404  		c := v_0_0_0.AuxInt
  9405  		v_1 := v.Args[1]
  9406  		if v_1.Op != OpConst32 {
  9407  			break
  9408  		}
  9409  		d := v_1.AuxInt
  9410  		if !(0 <= c && c < d) {
  9411  			break
  9412  		}
  9413  		v.reset(OpConstBool)
  9414  		v.AuxInt = 1
  9415  		return true
  9416  	}
  9417  	// match: (IsInBounds (ZeroExt16to32 (And16 _ (Const16 [c]))) (Const32 [d]))
  9418  	// cond: 0 <= c && c < d
  9419  	// result: (ConstBool [1])
  9420  	for {
  9421  		_ = v.Args[1]
  9422  		v_0 := v.Args[0]
  9423  		if v_0.Op != OpZeroExt16to32 {
  9424  			break
  9425  		}
  9426  		v_0_0 := v_0.Args[0]
  9427  		if v_0_0.Op != OpAnd16 {
  9428  			break
  9429  		}
  9430  		_ = v_0_0.Args[1]
  9431  		v_0_0_1 := v_0_0.Args[1]
  9432  		if v_0_0_1.Op != OpConst16 {
  9433  			break
  9434  		}
  9435  		c := v_0_0_1.AuxInt
  9436  		v_1 := v.Args[1]
  9437  		if v_1.Op != OpConst32 {
  9438  			break
  9439  		}
  9440  		d := v_1.AuxInt
  9441  		if !(0 <= c && c < d) {
  9442  			break
  9443  		}
  9444  		v.reset(OpConstBool)
  9445  		v.AuxInt = 1
  9446  		return true
  9447  	}
  9448  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
  9449  	// cond: 0 <= c && c < d
  9450  	// result: (ConstBool [1])
  9451  	for {
  9452  		_ = v.Args[1]
  9453  		v_0 := v.Args[0]
  9454  		if v_0.Op != OpZeroExt16to64 {
  9455  			break
  9456  		}
  9457  		v_0_0 := v_0.Args[0]
  9458  		if v_0_0.Op != OpAnd16 {
  9459  			break
  9460  		}
  9461  		_ = v_0_0.Args[1]
  9462  		v_0_0_0 := v_0_0.Args[0]
  9463  		if v_0_0_0.Op != OpConst16 {
  9464  			break
  9465  		}
  9466  		c := v_0_0_0.AuxInt
  9467  		v_1 := v.Args[1]
  9468  		if v_1.Op != OpConst64 {
  9469  			break
  9470  		}
  9471  		d := v_1.AuxInt
  9472  		if !(0 <= c && c < d) {
  9473  			break
  9474  		}
  9475  		v.reset(OpConstBool)
  9476  		v.AuxInt = 1
  9477  		return true
  9478  	}
  9479  	// match: (IsInBounds (ZeroExt16to64 (And16 _ (Const16 [c]))) (Const64 [d]))
  9480  	// cond: 0 <= c && c < d
  9481  	// result: (ConstBool [1])
  9482  	for {
  9483  		_ = v.Args[1]
  9484  		v_0 := v.Args[0]
  9485  		if v_0.Op != OpZeroExt16to64 {
  9486  			break
  9487  		}
  9488  		v_0_0 := v_0.Args[0]
  9489  		if v_0_0.Op != OpAnd16 {
  9490  			break
  9491  		}
  9492  		_ = v_0_0.Args[1]
  9493  		v_0_0_1 := v_0_0.Args[1]
  9494  		if v_0_0_1.Op != OpConst16 {
  9495  			break
  9496  		}
  9497  		c := v_0_0_1.AuxInt
  9498  		v_1 := v.Args[1]
  9499  		if v_1.Op != OpConst64 {
  9500  			break
  9501  		}
  9502  		d := v_1.AuxInt
  9503  		if !(0 <= c && c < d) {
  9504  			break
  9505  		}
  9506  		v.reset(OpConstBool)
  9507  		v.AuxInt = 1
  9508  		return true
  9509  	}
  9510  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9511  	// cond: 0 <= c && c < d
  9512  	// result: (ConstBool [1])
  9513  	for {
  9514  		_ = v.Args[1]
  9515  		v_0 := v.Args[0]
  9516  		if v_0.Op != OpAnd32 {
  9517  			break
  9518  		}
  9519  		_ = v_0.Args[1]
  9520  		v_0_0 := v_0.Args[0]
  9521  		if v_0_0.Op != OpConst32 {
  9522  			break
  9523  		}
  9524  		c := v_0_0.AuxInt
  9525  		v_1 := v.Args[1]
  9526  		if v_1.Op != OpConst32 {
  9527  			break
  9528  		}
  9529  		d := v_1.AuxInt
  9530  		if !(0 <= c && c < d) {
  9531  			break
  9532  		}
  9533  		v.reset(OpConstBool)
  9534  		v.AuxInt = 1
  9535  		return true
  9536  	}
  9537  	return false
  9538  }
  9539  func rewriteValuegeneric_OpIsInBounds_20(v *Value) bool {
  9540  	// match: (IsInBounds (And32 _ (Const32 [c])) (Const32 [d]))
  9541  	// cond: 0 <= c && c < d
  9542  	// result: (ConstBool [1])
  9543  	for {
  9544  		_ = v.Args[1]
  9545  		v_0 := v.Args[0]
  9546  		if v_0.Op != OpAnd32 {
  9547  			break
  9548  		}
  9549  		_ = v_0.Args[1]
  9550  		v_0_1 := v_0.Args[1]
  9551  		if v_0_1.Op != OpConst32 {
  9552  			break
  9553  		}
  9554  		c := v_0_1.AuxInt
  9555  		v_1 := v.Args[1]
  9556  		if v_1.Op != OpConst32 {
  9557  			break
  9558  		}
  9559  		d := v_1.AuxInt
  9560  		if !(0 <= c && c < d) {
  9561  			break
  9562  		}
  9563  		v.reset(OpConstBool)
  9564  		v.AuxInt = 1
  9565  		return true
  9566  	}
  9567  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
  9568  	// cond: 0 <= c && c < d
  9569  	// result: (ConstBool [1])
  9570  	for {
  9571  		_ = v.Args[1]
  9572  		v_0 := v.Args[0]
  9573  		if v_0.Op != OpZeroExt32to64 {
  9574  			break
  9575  		}
  9576  		v_0_0 := v_0.Args[0]
  9577  		if v_0_0.Op != OpAnd32 {
  9578  			break
  9579  		}
  9580  		_ = v_0_0.Args[1]
  9581  		v_0_0_0 := v_0_0.Args[0]
  9582  		if v_0_0_0.Op != OpConst32 {
  9583  			break
  9584  		}
  9585  		c := v_0_0_0.AuxInt
  9586  		v_1 := v.Args[1]
  9587  		if v_1.Op != OpConst64 {
  9588  			break
  9589  		}
  9590  		d := v_1.AuxInt
  9591  		if !(0 <= c && c < d) {
  9592  			break
  9593  		}
  9594  		v.reset(OpConstBool)
  9595  		v.AuxInt = 1
  9596  		return true
  9597  	}
  9598  	// match: (IsInBounds (ZeroExt32to64 (And32 _ (Const32 [c]))) (Const64 [d]))
  9599  	// cond: 0 <= c && c < d
  9600  	// result: (ConstBool [1])
  9601  	for {
  9602  		_ = v.Args[1]
  9603  		v_0 := v.Args[0]
  9604  		if v_0.Op != OpZeroExt32to64 {
  9605  			break
  9606  		}
  9607  		v_0_0 := v_0.Args[0]
  9608  		if v_0_0.Op != OpAnd32 {
  9609  			break
  9610  		}
  9611  		_ = v_0_0.Args[1]
  9612  		v_0_0_1 := v_0_0.Args[1]
  9613  		if v_0_0_1.Op != OpConst32 {
  9614  			break
  9615  		}
  9616  		c := v_0_0_1.AuxInt
  9617  		v_1 := v.Args[1]
  9618  		if v_1.Op != OpConst64 {
  9619  			break
  9620  		}
  9621  		d := v_1.AuxInt
  9622  		if !(0 <= c && c < d) {
  9623  			break
  9624  		}
  9625  		v.reset(OpConstBool)
  9626  		v.AuxInt = 1
  9627  		return true
  9628  	}
  9629  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9630  	// cond: 0 <= c && c < d
  9631  	// result: (ConstBool [1])
  9632  	for {
  9633  		_ = v.Args[1]
  9634  		v_0 := v.Args[0]
  9635  		if v_0.Op != OpAnd64 {
  9636  			break
  9637  		}
  9638  		_ = v_0.Args[1]
  9639  		v_0_0 := v_0.Args[0]
  9640  		if v_0_0.Op != OpConst64 {
  9641  			break
  9642  		}
  9643  		c := v_0_0.AuxInt
  9644  		v_1 := v.Args[1]
  9645  		if v_1.Op != OpConst64 {
  9646  			break
  9647  		}
  9648  		d := v_1.AuxInt
  9649  		if !(0 <= c && c < d) {
  9650  			break
  9651  		}
  9652  		v.reset(OpConstBool)
  9653  		v.AuxInt = 1
  9654  		return true
  9655  	}
  9656  	// match: (IsInBounds (And64 _ (Const64 [c])) (Const64 [d]))
  9657  	// cond: 0 <= c && c < d
  9658  	// result: (ConstBool [1])
  9659  	for {
  9660  		_ = v.Args[1]
  9661  		v_0 := v.Args[0]
  9662  		if v_0.Op != OpAnd64 {
  9663  			break
  9664  		}
  9665  		_ = v_0.Args[1]
  9666  		v_0_1 := v_0.Args[1]
  9667  		if v_0_1.Op != OpConst64 {
  9668  			break
  9669  		}
  9670  		c := v_0_1.AuxInt
  9671  		v_1 := v.Args[1]
  9672  		if v_1.Op != OpConst64 {
  9673  			break
  9674  		}
  9675  		d := v_1.AuxInt
  9676  		if !(0 <= c && c < d) {
  9677  			break
  9678  		}
  9679  		v.reset(OpConstBool)
  9680  		v.AuxInt = 1
  9681  		return true
  9682  	}
  9683  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
  9684  	// cond:
  9685  	// result: (ConstBool [b2i(0 <= c && c < d)])
  9686  	for {
  9687  		_ = v.Args[1]
  9688  		v_0 := v.Args[0]
  9689  		if v_0.Op != OpConst32 {
  9690  			break
  9691  		}
  9692  		c := v_0.AuxInt
  9693  		v_1 := v.Args[1]
  9694  		if v_1.Op != OpConst32 {
  9695  			break
  9696  		}
  9697  		d := v_1.AuxInt
  9698  		v.reset(OpConstBool)
  9699  		v.AuxInt = b2i(0 <= c && c < d)
  9700  		return true
  9701  	}
  9702  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
  9703  	// cond:
  9704  	// result: (ConstBool [b2i(0 <= c && c < d)])
  9705  	for {
  9706  		_ = v.Args[1]
  9707  		v_0 := v.Args[0]
  9708  		if v_0.Op != OpConst64 {
  9709  			break
  9710  		}
  9711  		c := v_0.AuxInt
  9712  		v_1 := v.Args[1]
  9713  		if v_1.Op != OpConst64 {
  9714  			break
  9715  		}
  9716  		d := v_1.AuxInt
  9717  		v.reset(OpConstBool)
  9718  		v.AuxInt = b2i(0 <= c && c < d)
  9719  		return true
  9720  	}
  9721  	// match: (IsInBounds (Mod32u _ y) y)
  9722  	// cond:
  9723  	// result: (ConstBool [1])
  9724  	for {
  9725  		_ = v.Args[1]
  9726  		v_0 := v.Args[0]
  9727  		if v_0.Op != OpMod32u {
  9728  			break
  9729  		}
  9730  		_ = v_0.Args[1]
  9731  		y := v_0.Args[1]
  9732  		if y != v.Args[1] {
  9733  			break
  9734  		}
  9735  		v.reset(OpConstBool)
  9736  		v.AuxInt = 1
  9737  		return true
  9738  	}
  9739  	// match: (IsInBounds (Mod64u _ y) y)
  9740  	// cond:
  9741  	// result: (ConstBool [1])
  9742  	for {
  9743  		_ = v.Args[1]
  9744  		v_0 := v.Args[0]
  9745  		if v_0.Op != OpMod64u {
  9746  			break
  9747  		}
  9748  		_ = v_0.Args[1]
  9749  		y := v_0.Args[1]
  9750  		if y != v.Args[1] {
  9751  			break
  9752  		}
  9753  		v.reset(OpConstBool)
  9754  		v.AuxInt = 1
  9755  		return true
  9756  	}
  9757  	return false
  9758  }
  9759  func rewriteValuegeneric_OpIsNonNil_0(v *Value) bool {
  9760  	// match: (IsNonNil (ConstNil))
  9761  	// cond:
  9762  	// result: (ConstBool [0])
  9763  	for {
  9764  		v_0 := v.Args[0]
  9765  		if v_0.Op != OpConstNil {
  9766  			break
  9767  		}
  9768  		v.reset(OpConstBool)
  9769  		v.AuxInt = 0
  9770  		return true
  9771  	}
  9772  	return false
  9773  }
  9774  func rewriteValuegeneric_OpIsSliceInBounds_0(v *Value) bool {
  9775  	// match: (IsSliceInBounds x x)
  9776  	// cond:
  9777  	// result: (ConstBool [1])
  9778  	for {
  9779  		_ = v.Args[1]
  9780  		x := v.Args[0]
  9781  		if x != v.Args[1] {
  9782  			break
  9783  		}
  9784  		v.reset(OpConstBool)
  9785  		v.AuxInt = 1
  9786  		return true
  9787  	}
  9788  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9789  	// cond: 0 <= c && c <= d
  9790  	// result: (ConstBool [1])
  9791  	for {
  9792  		_ = v.Args[1]
  9793  		v_0 := v.Args[0]
  9794  		if v_0.Op != OpAnd32 {
  9795  			break
  9796  		}
  9797  		_ = v_0.Args[1]
  9798  		v_0_0 := v_0.Args[0]
  9799  		if v_0_0.Op != OpConst32 {
  9800  			break
  9801  		}
  9802  		c := v_0_0.AuxInt
  9803  		v_1 := v.Args[1]
  9804  		if v_1.Op != OpConst32 {
  9805  			break
  9806  		}
  9807  		d := v_1.AuxInt
  9808  		if !(0 <= c && c <= d) {
  9809  			break
  9810  		}
  9811  		v.reset(OpConstBool)
  9812  		v.AuxInt = 1
  9813  		return true
  9814  	}
  9815  	// match: (IsSliceInBounds (And32 _ (Const32 [c])) (Const32 [d]))
  9816  	// cond: 0 <= c && c <= d
  9817  	// result: (ConstBool [1])
  9818  	for {
  9819  		_ = v.Args[1]
  9820  		v_0 := v.Args[0]
  9821  		if v_0.Op != OpAnd32 {
  9822  			break
  9823  		}
  9824  		_ = v_0.Args[1]
  9825  		v_0_1 := v_0.Args[1]
  9826  		if v_0_1.Op != OpConst32 {
  9827  			break
  9828  		}
  9829  		c := v_0_1.AuxInt
  9830  		v_1 := v.Args[1]
  9831  		if v_1.Op != OpConst32 {
  9832  			break
  9833  		}
  9834  		d := v_1.AuxInt
  9835  		if !(0 <= c && c <= d) {
  9836  			break
  9837  		}
  9838  		v.reset(OpConstBool)
  9839  		v.AuxInt = 1
  9840  		return true
  9841  	}
  9842  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9843  	// cond: 0 <= c && c <= d
  9844  	// result: (ConstBool [1])
  9845  	for {
  9846  		_ = v.Args[1]
  9847  		v_0 := v.Args[0]
  9848  		if v_0.Op != OpAnd64 {
  9849  			break
  9850  		}
  9851  		_ = v_0.Args[1]
  9852  		v_0_0 := v_0.Args[0]
  9853  		if v_0_0.Op != OpConst64 {
  9854  			break
  9855  		}
  9856  		c := v_0_0.AuxInt
  9857  		v_1 := v.Args[1]
  9858  		if v_1.Op != OpConst64 {
  9859  			break
  9860  		}
  9861  		d := v_1.AuxInt
  9862  		if !(0 <= c && c <= d) {
  9863  			break
  9864  		}
  9865  		v.reset(OpConstBool)
  9866  		v.AuxInt = 1
  9867  		return true
  9868  	}
  9869  	// match: (IsSliceInBounds (And64 _ (Const64 [c])) (Const64 [d]))
  9870  	// cond: 0 <= c && c <= d
  9871  	// result: (ConstBool [1])
  9872  	for {
  9873  		_ = v.Args[1]
  9874  		v_0 := v.Args[0]
  9875  		if v_0.Op != OpAnd64 {
  9876  			break
  9877  		}
  9878  		_ = v_0.Args[1]
  9879  		v_0_1 := v_0.Args[1]
  9880  		if v_0_1.Op != OpConst64 {
  9881  			break
  9882  		}
  9883  		c := v_0_1.AuxInt
  9884  		v_1 := v.Args[1]
  9885  		if v_1.Op != OpConst64 {
  9886  			break
  9887  		}
  9888  		d := v_1.AuxInt
  9889  		if !(0 <= c && c <= d) {
  9890  			break
  9891  		}
  9892  		v.reset(OpConstBool)
  9893  		v.AuxInt = 1
  9894  		return true
  9895  	}
  9896  	// match: (IsSliceInBounds (Const32 [0]) _)
  9897  	// cond:
  9898  	// result: (ConstBool [1])
  9899  	for {
  9900  		_ = v.Args[1]
  9901  		v_0 := v.Args[0]
  9902  		if v_0.Op != OpConst32 {
  9903  			break
  9904  		}
  9905  		if v_0.AuxInt != 0 {
  9906  			break
  9907  		}
  9908  		v.reset(OpConstBool)
  9909  		v.AuxInt = 1
  9910  		return true
  9911  	}
  9912  	// match: (IsSliceInBounds (Const64 [0]) _)
  9913  	// cond:
  9914  	// result: (ConstBool [1])
  9915  	for {
  9916  		_ = v.Args[1]
  9917  		v_0 := v.Args[0]
  9918  		if v_0.Op != OpConst64 {
  9919  			break
  9920  		}
  9921  		if v_0.AuxInt != 0 {
  9922  			break
  9923  		}
  9924  		v.reset(OpConstBool)
  9925  		v.AuxInt = 1
  9926  		return true
  9927  	}
  9928  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
  9929  	// cond:
  9930  	// result: (ConstBool [b2i(0 <= c && c <= d)])
  9931  	for {
  9932  		_ = v.Args[1]
  9933  		v_0 := v.Args[0]
  9934  		if v_0.Op != OpConst32 {
  9935  			break
  9936  		}
  9937  		c := v_0.AuxInt
  9938  		v_1 := v.Args[1]
  9939  		if v_1.Op != OpConst32 {
  9940  			break
  9941  		}
  9942  		d := v_1.AuxInt
  9943  		v.reset(OpConstBool)
  9944  		v.AuxInt = b2i(0 <= c && c <= d)
  9945  		return true
  9946  	}
  9947  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
  9948  	// cond:
  9949  	// result: (ConstBool [b2i(0 <= c && c <= d)])
  9950  	for {
  9951  		_ = v.Args[1]
  9952  		v_0 := v.Args[0]
  9953  		if v_0.Op != OpConst64 {
  9954  			break
  9955  		}
  9956  		c := v_0.AuxInt
  9957  		v_1 := v.Args[1]
  9958  		if v_1.Op != OpConst64 {
  9959  			break
  9960  		}
  9961  		d := v_1.AuxInt
  9962  		v.reset(OpConstBool)
  9963  		v.AuxInt = b2i(0 <= c && c <= d)
  9964  		return true
  9965  	}
  9966  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
  9967  	// cond:
  9968  	// result: (ConstBool [1])
  9969  	for {
  9970  		_ = v.Args[1]
  9971  		v_0 := v.Args[0]
  9972  		if v_0.Op != OpSliceLen {
  9973  			break
  9974  		}
  9975  		x := v_0.Args[0]
  9976  		v_1 := v.Args[1]
  9977  		if v_1.Op != OpSliceCap {
  9978  			break
  9979  		}
  9980  		if x != v_1.Args[0] {
  9981  			break
  9982  		}
  9983  		v.reset(OpConstBool)
  9984  		v.AuxInt = 1
  9985  		return true
  9986  	}
  9987  	return false
  9988  }
  9989  func rewriteValuegeneric_OpLeq16_0(v *Value) bool {
  9990  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
  9991  	// cond:
  9992  	// result: (ConstBool [b2i(c <= d)])
  9993  	for {
  9994  		_ = v.Args[1]
  9995  		v_0 := v.Args[0]
  9996  		if v_0.Op != OpConst16 {
  9997  			break
  9998  		}
  9999  		c := v_0.AuxInt
 10000  		v_1 := v.Args[1]
 10001  		if v_1.Op != OpConst16 {
 10002  			break
 10003  		}
 10004  		d := v_1.AuxInt
 10005  		v.reset(OpConstBool)
 10006  		v.AuxInt = b2i(c <= d)
 10007  		return true
 10008  	}
 10009  	return false
 10010  }
 10011  func rewriteValuegeneric_OpLeq16U_0(v *Value) bool {
 10012  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 10013  	// cond:
 10014  	// result: (ConstBool [b2i(uint16(c) <= uint16(d))])
 10015  	for {
 10016  		_ = v.Args[1]
 10017  		v_0 := v.Args[0]
 10018  		if v_0.Op != OpConst16 {
 10019  			break
 10020  		}
 10021  		c := v_0.AuxInt
 10022  		v_1 := v.Args[1]
 10023  		if v_1.Op != OpConst16 {
 10024  			break
 10025  		}
 10026  		d := v_1.AuxInt
 10027  		v.reset(OpConstBool)
 10028  		v.AuxInt = b2i(uint16(c) <= uint16(d))
 10029  		return true
 10030  	}
 10031  	return false
 10032  }
 10033  func rewriteValuegeneric_OpLeq32_0(v *Value) bool {
 10034  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 10035  	// cond:
 10036  	// result: (ConstBool [b2i(c <= d)])
 10037  	for {
 10038  		_ = v.Args[1]
 10039  		v_0 := v.Args[0]
 10040  		if v_0.Op != OpConst32 {
 10041  			break
 10042  		}
 10043  		c := v_0.AuxInt
 10044  		v_1 := v.Args[1]
 10045  		if v_1.Op != OpConst32 {
 10046  			break
 10047  		}
 10048  		d := v_1.AuxInt
 10049  		v.reset(OpConstBool)
 10050  		v.AuxInt = b2i(c <= d)
 10051  		return true
 10052  	}
 10053  	return false
 10054  }
 10055  func rewriteValuegeneric_OpLeq32U_0(v *Value) bool {
 10056  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 10057  	// cond:
 10058  	// result: (ConstBool [b2i(uint32(c) <= uint32(d))])
 10059  	for {
 10060  		_ = v.Args[1]
 10061  		v_0 := v.Args[0]
 10062  		if v_0.Op != OpConst32 {
 10063  			break
 10064  		}
 10065  		c := v_0.AuxInt
 10066  		v_1 := v.Args[1]
 10067  		if v_1.Op != OpConst32 {
 10068  			break
 10069  		}
 10070  		d := v_1.AuxInt
 10071  		v.reset(OpConstBool)
 10072  		v.AuxInt = b2i(uint32(c) <= uint32(d))
 10073  		return true
 10074  	}
 10075  	return false
 10076  }
 10077  func rewriteValuegeneric_OpLeq64_0(v *Value) bool {
 10078  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 10079  	// cond:
 10080  	// result: (ConstBool [b2i(c <= d)])
 10081  	for {
 10082  		_ = v.Args[1]
 10083  		v_0 := v.Args[0]
 10084  		if v_0.Op != OpConst64 {
 10085  			break
 10086  		}
 10087  		c := v_0.AuxInt
 10088  		v_1 := v.Args[1]
 10089  		if v_1.Op != OpConst64 {
 10090  			break
 10091  		}
 10092  		d := v_1.AuxInt
 10093  		v.reset(OpConstBool)
 10094  		v.AuxInt = b2i(c <= d)
 10095  		return true
 10096  	}
 10097  	return false
 10098  }
 10099  func rewriteValuegeneric_OpLeq64U_0(v *Value) bool {
 10100  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 10101  	// cond:
 10102  	// result: (ConstBool [b2i(uint64(c) <= uint64(d))])
 10103  	for {
 10104  		_ = v.Args[1]
 10105  		v_0 := v.Args[0]
 10106  		if v_0.Op != OpConst64 {
 10107  			break
 10108  		}
 10109  		c := v_0.AuxInt
 10110  		v_1 := v.Args[1]
 10111  		if v_1.Op != OpConst64 {
 10112  			break
 10113  		}
 10114  		d := v_1.AuxInt
 10115  		v.reset(OpConstBool)
 10116  		v.AuxInt = b2i(uint64(c) <= uint64(d))
 10117  		return true
 10118  	}
 10119  	return false
 10120  }
 10121  func rewriteValuegeneric_OpLeq8_0(v *Value) bool {
 10122  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 10123  	// cond:
 10124  	// result: (ConstBool [b2i(c <= d)])
 10125  	for {
 10126  		_ = v.Args[1]
 10127  		v_0 := v.Args[0]
 10128  		if v_0.Op != OpConst8 {
 10129  			break
 10130  		}
 10131  		c := v_0.AuxInt
 10132  		v_1 := v.Args[1]
 10133  		if v_1.Op != OpConst8 {
 10134  			break
 10135  		}
 10136  		d := v_1.AuxInt
 10137  		v.reset(OpConstBool)
 10138  		v.AuxInt = b2i(c <= d)
 10139  		return true
 10140  	}
 10141  	return false
 10142  }
 10143  func rewriteValuegeneric_OpLeq8U_0(v *Value) bool {
 10144  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 10145  	// cond:
 10146  	// result: (ConstBool [b2i(uint8(c)  <= uint8(d))])
 10147  	for {
 10148  		_ = v.Args[1]
 10149  		v_0 := v.Args[0]
 10150  		if v_0.Op != OpConst8 {
 10151  			break
 10152  		}
 10153  		c := v_0.AuxInt
 10154  		v_1 := v.Args[1]
 10155  		if v_1.Op != OpConst8 {
 10156  			break
 10157  		}
 10158  		d := v_1.AuxInt
 10159  		v.reset(OpConstBool)
 10160  		v.AuxInt = b2i(uint8(c) <= uint8(d))
 10161  		return true
 10162  	}
 10163  	return false
 10164  }
 10165  func rewriteValuegeneric_OpLess16_0(v *Value) bool {
 10166  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 10167  	// cond:
 10168  	// result: (ConstBool [b2i(c < d)])
 10169  	for {
 10170  		_ = v.Args[1]
 10171  		v_0 := v.Args[0]
 10172  		if v_0.Op != OpConst16 {
 10173  			break
 10174  		}
 10175  		c := v_0.AuxInt
 10176  		v_1 := v.Args[1]
 10177  		if v_1.Op != OpConst16 {
 10178  			break
 10179  		}
 10180  		d := v_1.AuxInt
 10181  		v.reset(OpConstBool)
 10182  		v.AuxInt = b2i(c < d)
 10183  		return true
 10184  	}
 10185  	return false
 10186  }
 10187  func rewriteValuegeneric_OpLess16U_0(v *Value) bool {
 10188  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 10189  	// cond:
 10190  	// result: (ConstBool [b2i(uint16(c) < uint16(d))])
 10191  	for {
 10192  		_ = v.Args[1]
 10193  		v_0 := v.Args[0]
 10194  		if v_0.Op != OpConst16 {
 10195  			break
 10196  		}
 10197  		c := v_0.AuxInt
 10198  		v_1 := v.Args[1]
 10199  		if v_1.Op != OpConst16 {
 10200  			break
 10201  		}
 10202  		d := v_1.AuxInt
 10203  		v.reset(OpConstBool)
 10204  		v.AuxInt = b2i(uint16(c) < uint16(d))
 10205  		return true
 10206  	}
 10207  	return false
 10208  }
 10209  func rewriteValuegeneric_OpLess32_0(v *Value) bool {
 10210  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 10211  	// cond:
 10212  	// result: (ConstBool [b2i(c < d)])
 10213  	for {
 10214  		_ = v.Args[1]
 10215  		v_0 := v.Args[0]
 10216  		if v_0.Op != OpConst32 {
 10217  			break
 10218  		}
 10219  		c := v_0.AuxInt
 10220  		v_1 := v.Args[1]
 10221  		if v_1.Op != OpConst32 {
 10222  			break
 10223  		}
 10224  		d := v_1.AuxInt
 10225  		v.reset(OpConstBool)
 10226  		v.AuxInt = b2i(c < d)
 10227  		return true
 10228  	}
 10229  	return false
 10230  }
 10231  func rewriteValuegeneric_OpLess32U_0(v *Value) bool {
 10232  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 10233  	// cond:
 10234  	// result: (ConstBool [b2i(uint32(c) < uint32(d))])
 10235  	for {
 10236  		_ = v.Args[1]
 10237  		v_0 := v.Args[0]
 10238  		if v_0.Op != OpConst32 {
 10239  			break
 10240  		}
 10241  		c := v_0.AuxInt
 10242  		v_1 := v.Args[1]
 10243  		if v_1.Op != OpConst32 {
 10244  			break
 10245  		}
 10246  		d := v_1.AuxInt
 10247  		v.reset(OpConstBool)
 10248  		v.AuxInt = b2i(uint32(c) < uint32(d))
 10249  		return true
 10250  	}
 10251  	return false
 10252  }
 10253  func rewriteValuegeneric_OpLess64_0(v *Value) bool {
 10254  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 10255  	// cond:
 10256  	// result: (ConstBool [b2i(c < d)])
 10257  	for {
 10258  		_ = v.Args[1]
 10259  		v_0 := v.Args[0]
 10260  		if v_0.Op != OpConst64 {
 10261  			break
 10262  		}
 10263  		c := v_0.AuxInt
 10264  		v_1 := v.Args[1]
 10265  		if v_1.Op != OpConst64 {
 10266  			break
 10267  		}
 10268  		d := v_1.AuxInt
 10269  		v.reset(OpConstBool)
 10270  		v.AuxInt = b2i(c < d)
 10271  		return true
 10272  	}
 10273  	return false
 10274  }
 10275  func rewriteValuegeneric_OpLess64U_0(v *Value) bool {
 10276  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 10277  	// cond:
 10278  	// result: (ConstBool [b2i(uint64(c) < uint64(d))])
 10279  	for {
 10280  		_ = v.Args[1]
 10281  		v_0 := v.Args[0]
 10282  		if v_0.Op != OpConst64 {
 10283  			break
 10284  		}
 10285  		c := v_0.AuxInt
 10286  		v_1 := v.Args[1]
 10287  		if v_1.Op != OpConst64 {
 10288  			break
 10289  		}
 10290  		d := v_1.AuxInt
 10291  		v.reset(OpConstBool)
 10292  		v.AuxInt = b2i(uint64(c) < uint64(d))
 10293  		return true
 10294  	}
 10295  	return false
 10296  }
 10297  func rewriteValuegeneric_OpLess8_0(v *Value) bool {
 10298  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 10299  	// cond:
 10300  	// result: (ConstBool [b2i(c < d)])
 10301  	for {
 10302  		_ = v.Args[1]
 10303  		v_0 := v.Args[0]
 10304  		if v_0.Op != OpConst8 {
 10305  			break
 10306  		}
 10307  		c := v_0.AuxInt
 10308  		v_1 := v.Args[1]
 10309  		if v_1.Op != OpConst8 {
 10310  			break
 10311  		}
 10312  		d := v_1.AuxInt
 10313  		v.reset(OpConstBool)
 10314  		v.AuxInt = b2i(c < d)
 10315  		return true
 10316  	}
 10317  	return false
 10318  }
 10319  func rewriteValuegeneric_OpLess8U_0(v *Value) bool {
 10320  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 10321  	// cond:
 10322  	// result: (ConstBool [b2i(uint8(c)  < uint8(d))])
 10323  	for {
 10324  		_ = v.Args[1]
 10325  		v_0 := v.Args[0]
 10326  		if v_0.Op != OpConst8 {
 10327  			break
 10328  		}
 10329  		c := v_0.AuxInt
 10330  		v_1 := v.Args[1]
 10331  		if v_1.Op != OpConst8 {
 10332  			break
 10333  		}
 10334  		d := v_1.AuxInt
 10335  		v.reset(OpConstBool)
 10336  		v.AuxInt = b2i(uint8(c) < uint8(d))
 10337  		return true
 10338  	}
 10339  	return false
 10340  }
 10341  func rewriteValuegeneric_OpLoad_0(v *Value) bool {
 10342  	b := v.Block
 10343  	_ = b
 10344  	fe := b.Func.fe
 10345  	_ = fe
 10346  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 10347  	// cond: isSamePtr(p1,p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()
 10348  	// result: x
 10349  	for {
 10350  		t1 := v.Type
 10351  		_ = v.Args[1]
 10352  		p1 := v.Args[0]
 10353  		v_1 := v.Args[1]
 10354  		if v_1.Op != OpStore {
 10355  			break
 10356  		}
 10357  		t2 := v_1.Aux
 10358  		_ = v_1.Args[2]
 10359  		p2 := v_1.Args[0]
 10360  		x := v_1.Args[1]
 10361  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.(*types.Type).Size()) {
 10362  			break
 10363  		}
 10364  		v.reset(OpCopy)
 10365  		v.Type = x.Type
 10366  		v.AddArg(x)
 10367  		return true
 10368  	}
 10369  	// match: (Load <t> _ _)
 10370  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
 10371  	// result: (StructMake0)
 10372  	for {
 10373  		t := v.Type
 10374  		_ = v.Args[1]
 10375  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
 10376  			break
 10377  		}
 10378  		v.reset(OpStructMake0)
 10379  		return true
 10380  	}
 10381  	// match: (Load <t> ptr mem)
 10382  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
 10383  	// result: (StructMake1     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))
 10384  	for {
 10385  		t := v.Type
 10386  		_ = v.Args[1]
 10387  		ptr := v.Args[0]
 10388  		mem := v.Args[1]
 10389  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
 10390  			break
 10391  		}
 10392  		v.reset(OpStructMake1)
 10393  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10394  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10395  		v1.AuxInt = 0
 10396  		v1.AddArg(ptr)
 10397  		v0.AddArg(v1)
 10398  		v0.AddArg(mem)
 10399  		v.AddArg(v0)
 10400  		return true
 10401  	}
 10402  	// match: (Load <t> ptr mem)
 10403  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
 10404  	// 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))
 10405  	for {
 10406  		t := v.Type
 10407  		_ = v.Args[1]
 10408  		ptr := v.Args[0]
 10409  		mem := v.Args[1]
 10410  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
 10411  			break
 10412  		}
 10413  		v.reset(OpStructMake2)
 10414  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10415  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10416  		v1.AuxInt = 0
 10417  		v1.AddArg(ptr)
 10418  		v0.AddArg(v1)
 10419  		v0.AddArg(mem)
 10420  		v.AddArg(v0)
 10421  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 10422  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 10423  		v3.AuxInt = t.FieldOff(1)
 10424  		v3.AddArg(ptr)
 10425  		v2.AddArg(v3)
 10426  		v2.AddArg(mem)
 10427  		v.AddArg(v2)
 10428  		return true
 10429  	}
 10430  	// match: (Load <t> ptr mem)
 10431  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
 10432  	// 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))
 10433  	for {
 10434  		t := v.Type
 10435  		_ = v.Args[1]
 10436  		ptr := v.Args[0]
 10437  		mem := v.Args[1]
 10438  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
 10439  			break
 10440  		}
 10441  		v.reset(OpStructMake3)
 10442  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10443  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10444  		v1.AuxInt = 0
 10445  		v1.AddArg(ptr)
 10446  		v0.AddArg(v1)
 10447  		v0.AddArg(mem)
 10448  		v.AddArg(v0)
 10449  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 10450  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 10451  		v3.AuxInt = t.FieldOff(1)
 10452  		v3.AddArg(ptr)
 10453  		v2.AddArg(v3)
 10454  		v2.AddArg(mem)
 10455  		v.AddArg(v2)
 10456  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 10457  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 10458  		v5.AuxInt = t.FieldOff(2)
 10459  		v5.AddArg(ptr)
 10460  		v4.AddArg(v5)
 10461  		v4.AddArg(mem)
 10462  		v.AddArg(v4)
 10463  		return true
 10464  	}
 10465  	// match: (Load <t> ptr mem)
 10466  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
 10467  	// 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))
 10468  	for {
 10469  		t := v.Type
 10470  		_ = v.Args[1]
 10471  		ptr := v.Args[0]
 10472  		mem := v.Args[1]
 10473  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
 10474  			break
 10475  		}
 10476  		v.reset(OpStructMake4)
 10477  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 10478  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 10479  		v1.AuxInt = 0
 10480  		v1.AddArg(ptr)
 10481  		v0.AddArg(v1)
 10482  		v0.AddArg(mem)
 10483  		v.AddArg(v0)
 10484  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 10485  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 10486  		v3.AuxInt = t.FieldOff(1)
 10487  		v3.AddArg(ptr)
 10488  		v2.AddArg(v3)
 10489  		v2.AddArg(mem)
 10490  		v.AddArg(v2)
 10491  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 10492  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 10493  		v5.AuxInt = t.FieldOff(2)
 10494  		v5.AddArg(ptr)
 10495  		v4.AddArg(v5)
 10496  		v4.AddArg(mem)
 10497  		v.AddArg(v4)
 10498  		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
 10499  		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 10500  		v7.AuxInt = t.FieldOff(3)
 10501  		v7.AddArg(ptr)
 10502  		v6.AddArg(v7)
 10503  		v6.AddArg(mem)
 10504  		v.AddArg(v6)
 10505  		return true
 10506  	}
 10507  	// match: (Load <t> _ _)
 10508  	// cond: t.IsArray() && t.NumElem() == 0
 10509  	// result: (ArrayMake0)
 10510  	for {
 10511  		t := v.Type
 10512  		_ = v.Args[1]
 10513  		if !(t.IsArray() && t.NumElem() == 0) {
 10514  			break
 10515  		}
 10516  		v.reset(OpArrayMake0)
 10517  		return true
 10518  	}
 10519  	// match: (Load <t> ptr mem)
 10520  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
 10521  	// result: (ArrayMake1 (Load <t.ElemType()> ptr mem))
 10522  	for {
 10523  		t := v.Type
 10524  		_ = v.Args[1]
 10525  		ptr := v.Args[0]
 10526  		mem := v.Args[1]
 10527  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
 10528  			break
 10529  		}
 10530  		v.reset(OpArrayMake1)
 10531  		v0 := b.NewValue0(v.Pos, OpLoad, t.ElemType())
 10532  		v0.AddArg(ptr)
 10533  		v0.AddArg(mem)
 10534  		v.AddArg(v0)
 10535  		return true
 10536  	}
 10537  	return false
 10538  }
 10539  func rewriteValuegeneric_OpLsh16x16_0(v *Value) bool {
 10540  	b := v.Block
 10541  	_ = b
 10542  	// match: (Lsh16x16 <t> x (Const16 [c]))
 10543  	// cond:
 10544  	// result: (Lsh16x64  x (Const64 <t> [int64(uint16(c))]))
 10545  	for {
 10546  		t := v.Type
 10547  		_ = v.Args[1]
 10548  		x := v.Args[0]
 10549  		v_1 := v.Args[1]
 10550  		if v_1.Op != OpConst16 {
 10551  			break
 10552  		}
 10553  		c := v_1.AuxInt
 10554  		v.reset(OpLsh16x64)
 10555  		v.AddArg(x)
 10556  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10557  		v0.AuxInt = int64(uint16(c))
 10558  		v.AddArg(v0)
 10559  		return true
 10560  	}
 10561  	// match: (Lsh16x16 (Const16 [0]) _)
 10562  	// cond:
 10563  	// result: (Const16 [0])
 10564  	for {
 10565  		_ = v.Args[1]
 10566  		v_0 := v.Args[0]
 10567  		if v_0.Op != OpConst16 {
 10568  			break
 10569  		}
 10570  		if v_0.AuxInt != 0 {
 10571  			break
 10572  		}
 10573  		v.reset(OpConst16)
 10574  		v.AuxInt = 0
 10575  		return true
 10576  	}
 10577  	return false
 10578  }
 10579  func rewriteValuegeneric_OpLsh16x32_0(v *Value) bool {
 10580  	b := v.Block
 10581  	_ = b
 10582  	// match: (Lsh16x32 <t> x (Const32 [c]))
 10583  	// cond:
 10584  	// result: (Lsh16x64  x (Const64 <t> [int64(uint32(c))]))
 10585  	for {
 10586  		t := v.Type
 10587  		_ = v.Args[1]
 10588  		x := v.Args[0]
 10589  		v_1 := v.Args[1]
 10590  		if v_1.Op != OpConst32 {
 10591  			break
 10592  		}
 10593  		c := v_1.AuxInt
 10594  		v.reset(OpLsh16x64)
 10595  		v.AddArg(x)
 10596  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10597  		v0.AuxInt = int64(uint32(c))
 10598  		v.AddArg(v0)
 10599  		return true
 10600  	}
 10601  	// match: (Lsh16x32 (Const16 [0]) _)
 10602  	// cond:
 10603  	// result: (Const16 [0])
 10604  	for {
 10605  		_ = v.Args[1]
 10606  		v_0 := v.Args[0]
 10607  		if v_0.Op != OpConst16 {
 10608  			break
 10609  		}
 10610  		if v_0.AuxInt != 0 {
 10611  			break
 10612  		}
 10613  		v.reset(OpConst16)
 10614  		v.AuxInt = 0
 10615  		return true
 10616  	}
 10617  	return false
 10618  }
 10619  func rewriteValuegeneric_OpLsh16x64_0(v *Value) bool {
 10620  	b := v.Block
 10621  	_ = b
 10622  	typ := &b.Func.Config.Types
 10623  	_ = typ
 10624  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 10625  	// cond:
 10626  	// result: (Const16 [int64(int16(c) << uint64(d))])
 10627  	for {
 10628  		_ = v.Args[1]
 10629  		v_0 := v.Args[0]
 10630  		if v_0.Op != OpConst16 {
 10631  			break
 10632  		}
 10633  		c := v_0.AuxInt
 10634  		v_1 := v.Args[1]
 10635  		if v_1.Op != OpConst64 {
 10636  			break
 10637  		}
 10638  		d := v_1.AuxInt
 10639  		v.reset(OpConst16)
 10640  		v.AuxInt = int64(int16(c) << uint64(d))
 10641  		return true
 10642  	}
 10643  	// match: (Lsh16x64 x (Const64 [0]))
 10644  	// cond:
 10645  	// result: x
 10646  	for {
 10647  		_ = v.Args[1]
 10648  		x := v.Args[0]
 10649  		v_1 := v.Args[1]
 10650  		if v_1.Op != OpConst64 {
 10651  			break
 10652  		}
 10653  		if v_1.AuxInt != 0 {
 10654  			break
 10655  		}
 10656  		v.reset(OpCopy)
 10657  		v.Type = x.Type
 10658  		v.AddArg(x)
 10659  		return true
 10660  	}
 10661  	// match: (Lsh16x64 (Const16 [0]) _)
 10662  	// cond:
 10663  	// result: (Const16 [0])
 10664  	for {
 10665  		_ = v.Args[1]
 10666  		v_0 := v.Args[0]
 10667  		if v_0.Op != OpConst16 {
 10668  			break
 10669  		}
 10670  		if v_0.AuxInt != 0 {
 10671  			break
 10672  		}
 10673  		v.reset(OpConst16)
 10674  		v.AuxInt = 0
 10675  		return true
 10676  	}
 10677  	// match: (Lsh16x64 _ (Const64 [c]))
 10678  	// cond: uint64(c) >= 16
 10679  	// result: (Const16 [0])
 10680  	for {
 10681  		_ = v.Args[1]
 10682  		v_1 := v.Args[1]
 10683  		if v_1.Op != OpConst64 {
 10684  			break
 10685  		}
 10686  		c := v_1.AuxInt
 10687  		if !(uint64(c) >= 16) {
 10688  			break
 10689  		}
 10690  		v.reset(OpConst16)
 10691  		v.AuxInt = 0
 10692  		return true
 10693  	}
 10694  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 10695  	// cond: !uaddOvf(c,d)
 10696  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 10697  	for {
 10698  		t := v.Type
 10699  		_ = v.Args[1]
 10700  		v_0 := v.Args[0]
 10701  		if v_0.Op != OpLsh16x64 {
 10702  			break
 10703  		}
 10704  		_ = v_0.Args[1]
 10705  		x := v_0.Args[0]
 10706  		v_0_1 := v_0.Args[1]
 10707  		if v_0_1.Op != OpConst64 {
 10708  			break
 10709  		}
 10710  		c := v_0_1.AuxInt
 10711  		v_1 := v.Args[1]
 10712  		if v_1.Op != OpConst64 {
 10713  			break
 10714  		}
 10715  		d := v_1.AuxInt
 10716  		if !(!uaddOvf(c, d)) {
 10717  			break
 10718  		}
 10719  		v.reset(OpLsh16x64)
 10720  		v.AddArg(x)
 10721  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10722  		v0.AuxInt = c + d
 10723  		v.AddArg(v0)
 10724  		return true
 10725  	}
 10726  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 10727  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 10728  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 10729  	for {
 10730  		_ = v.Args[1]
 10731  		v_0 := v.Args[0]
 10732  		if v_0.Op != OpRsh16Ux64 {
 10733  			break
 10734  		}
 10735  		_ = v_0.Args[1]
 10736  		v_0_0 := v_0.Args[0]
 10737  		if v_0_0.Op != OpLsh16x64 {
 10738  			break
 10739  		}
 10740  		_ = v_0_0.Args[1]
 10741  		x := v_0_0.Args[0]
 10742  		v_0_0_1 := v_0_0.Args[1]
 10743  		if v_0_0_1.Op != OpConst64 {
 10744  			break
 10745  		}
 10746  		c1 := v_0_0_1.AuxInt
 10747  		v_0_1 := v_0.Args[1]
 10748  		if v_0_1.Op != OpConst64 {
 10749  			break
 10750  		}
 10751  		c2 := v_0_1.AuxInt
 10752  		v_1 := v.Args[1]
 10753  		if v_1.Op != OpConst64 {
 10754  			break
 10755  		}
 10756  		c3 := v_1.AuxInt
 10757  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 10758  			break
 10759  		}
 10760  		v.reset(OpLsh16x64)
 10761  		v.AddArg(x)
 10762  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10763  		v0.AuxInt = c1 - c2 + c3
 10764  		v.AddArg(v0)
 10765  		return true
 10766  	}
 10767  	return false
 10768  }
 10769  func rewriteValuegeneric_OpLsh16x8_0(v *Value) bool {
 10770  	b := v.Block
 10771  	_ = b
 10772  	// match: (Lsh16x8 <t> x (Const8 [c]))
 10773  	// cond:
 10774  	// result: (Lsh16x64  x (Const64 <t> [int64(uint8(c))]))
 10775  	for {
 10776  		t := v.Type
 10777  		_ = v.Args[1]
 10778  		x := v.Args[0]
 10779  		v_1 := v.Args[1]
 10780  		if v_1.Op != OpConst8 {
 10781  			break
 10782  		}
 10783  		c := v_1.AuxInt
 10784  		v.reset(OpLsh16x64)
 10785  		v.AddArg(x)
 10786  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10787  		v0.AuxInt = int64(uint8(c))
 10788  		v.AddArg(v0)
 10789  		return true
 10790  	}
 10791  	// match: (Lsh16x8 (Const16 [0]) _)
 10792  	// cond:
 10793  	// result: (Const16 [0])
 10794  	for {
 10795  		_ = v.Args[1]
 10796  		v_0 := v.Args[0]
 10797  		if v_0.Op != OpConst16 {
 10798  			break
 10799  		}
 10800  		if v_0.AuxInt != 0 {
 10801  			break
 10802  		}
 10803  		v.reset(OpConst16)
 10804  		v.AuxInt = 0
 10805  		return true
 10806  	}
 10807  	return false
 10808  }
 10809  func rewriteValuegeneric_OpLsh32x16_0(v *Value) bool {
 10810  	b := v.Block
 10811  	_ = b
 10812  	// match: (Lsh32x16 <t> x (Const16 [c]))
 10813  	// cond:
 10814  	// result: (Lsh32x64  x (Const64 <t> [int64(uint16(c))]))
 10815  	for {
 10816  		t := v.Type
 10817  		_ = v.Args[1]
 10818  		x := v.Args[0]
 10819  		v_1 := v.Args[1]
 10820  		if v_1.Op != OpConst16 {
 10821  			break
 10822  		}
 10823  		c := v_1.AuxInt
 10824  		v.reset(OpLsh32x64)
 10825  		v.AddArg(x)
 10826  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10827  		v0.AuxInt = int64(uint16(c))
 10828  		v.AddArg(v0)
 10829  		return true
 10830  	}
 10831  	// match: (Lsh32x16 (Const32 [0]) _)
 10832  	// cond:
 10833  	// result: (Const32 [0])
 10834  	for {
 10835  		_ = v.Args[1]
 10836  		v_0 := v.Args[0]
 10837  		if v_0.Op != OpConst32 {
 10838  			break
 10839  		}
 10840  		if v_0.AuxInt != 0 {
 10841  			break
 10842  		}
 10843  		v.reset(OpConst32)
 10844  		v.AuxInt = 0
 10845  		return true
 10846  	}
 10847  	return false
 10848  }
 10849  func rewriteValuegeneric_OpLsh32x32_0(v *Value) bool {
 10850  	b := v.Block
 10851  	_ = b
 10852  	// match: (Lsh32x32 <t> x (Const32 [c]))
 10853  	// cond:
 10854  	// result: (Lsh32x64  x (Const64 <t> [int64(uint32(c))]))
 10855  	for {
 10856  		t := v.Type
 10857  		_ = v.Args[1]
 10858  		x := v.Args[0]
 10859  		v_1 := v.Args[1]
 10860  		if v_1.Op != OpConst32 {
 10861  			break
 10862  		}
 10863  		c := v_1.AuxInt
 10864  		v.reset(OpLsh32x64)
 10865  		v.AddArg(x)
 10866  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10867  		v0.AuxInt = int64(uint32(c))
 10868  		v.AddArg(v0)
 10869  		return true
 10870  	}
 10871  	// match: (Lsh32x32 (Const32 [0]) _)
 10872  	// cond:
 10873  	// result: (Const32 [0])
 10874  	for {
 10875  		_ = v.Args[1]
 10876  		v_0 := v.Args[0]
 10877  		if v_0.Op != OpConst32 {
 10878  			break
 10879  		}
 10880  		if v_0.AuxInt != 0 {
 10881  			break
 10882  		}
 10883  		v.reset(OpConst32)
 10884  		v.AuxInt = 0
 10885  		return true
 10886  	}
 10887  	return false
 10888  }
 10889  func rewriteValuegeneric_OpLsh32x64_0(v *Value) bool {
 10890  	b := v.Block
 10891  	_ = b
 10892  	typ := &b.Func.Config.Types
 10893  	_ = typ
 10894  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 10895  	// cond:
 10896  	// result: (Const32 [int64(int32(c) << uint64(d))])
 10897  	for {
 10898  		_ = v.Args[1]
 10899  		v_0 := v.Args[0]
 10900  		if v_0.Op != OpConst32 {
 10901  			break
 10902  		}
 10903  		c := v_0.AuxInt
 10904  		v_1 := v.Args[1]
 10905  		if v_1.Op != OpConst64 {
 10906  			break
 10907  		}
 10908  		d := v_1.AuxInt
 10909  		v.reset(OpConst32)
 10910  		v.AuxInt = int64(int32(c) << uint64(d))
 10911  		return true
 10912  	}
 10913  	// match: (Lsh32x64 x (Const64 [0]))
 10914  	// cond:
 10915  	// result: x
 10916  	for {
 10917  		_ = v.Args[1]
 10918  		x := v.Args[0]
 10919  		v_1 := v.Args[1]
 10920  		if v_1.Op != OpConst64 {
 10921  			break
 10922  		}
 10923  		if v_1.AuxInt != 0 {
 10924  			break
 10925  		}
 10926  		v.reset(OpCopy)
 10927  		v.Type = x.Type
 10928  		v.AddArg(x)
 10929  		return true
 10930  	}
 10931  	// match: (Lsh32x64 (Const32 [0]) _)
 10932  	// cond:
 10933  	// result: (Const32 [0])
 10934  	for {
 10935  		_ = v.Args[1]
 10936  		v_0 := v.Args[0]
 10937  		if v_0.Op != OpConst32 {
 10938  			break
 10939  		}
 10940  		if v_0.AuxInt != 0 {
 10941  			break
 10942  		}
 10943  		v.reset(OpConst32)
 10944  		v.AuxInt = 0
 10945  		return true
 10946  	}
 10947  	// match: (Lsh32x64 _ (Const64 [c]))
 10948  	// cond: uint64(c) >= 32
 10949  	// result: (Const32 [0])
 10950  	for {
 10951  		_ = v.Args[1]
 10952  		v_1 := v.Args[1]
 10953  		if v_1.Op != OpConst64 {
 10954  			break
 10955  		}
 10956  		c := v_1.AuxInt
 10957  		if !(uint64(c) >= 32) {
 10958  			break
 10959  		}
 10960  		v.reset(OpConst32)
 10961  		v.AuxInt = 0
 10962  		return true
 10963  	}
 10964  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 10965  	// cond: !uaddOvf(c,d)
 10966  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 10967  	for {
 10968  		t := v.Type
 10969  		_ = v.Args[1]
 10970  		v_0 := v.Args[0]
 10971  		if v_0.Op != OpLsh32x64 {
 10972  			break
 10973  		}
 10974  		_ = v_0.Args[1]
 10975  		x := v_0.Args[0]
 10976  		v_0_1 := v_0.Args[1]
 10977  		if v_0_1.Op != OpConst64 {
 10978  			break
 10979  		}
 10980  		c := v_0_1.AuxInt
 10981  		v_1 := v.Args[1]
 10982  		if v_1.Op != OpConst64 {
 10983  			break
 10984  		}
 10985  		d := v_1.AuxInt
 10986  		if !(!uaddOvf(c, d)) {
 10987  			break
 10988  		}
 10989  		v.reset(OpLsh32x64)
 10990  		v.AddArg(x)
 10991  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10992  		v0.AuxInt = c + d
 10993  		v.AddArg(v0)
 10994  		return true
 10995  	}
 10996  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 10997  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 10998  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 10999  	for {
 11000  		_ = v.Args[1]
 11001  		v_0 := v.Args[0]
 11002  		if v_0.Op != OpRsh32Ux64 {
 11003  			break
 11004  		}
 11005  		_ = v_0.Args[1]
 11006  		v_0_0 := v_0.Args[0]
 11007  		if v_0_0.Op != OpLsh32x64 {
 11008  			break
 11009  		}
 11010  		_ = v_0_0.Args[1]
 11011  		x := v_0_0.Args[0]
 11012  		v_0_0_1 := v_0_0.Args[1]
 11013  		if v_0_0_1.Op != OpConst64 {
 11014  			break
 11015  		}
 11016  		c1 := v_0_0_1.AuxInt
 11017  		v_0_1 := v_0.Args[1]
 11018  		if v_0_1.Op != OpConst64 {
 11019  			break
 11020  		}
 11021  		c2 := v_0_1.AuxInt
 11022  		v_1 := v.Args[1]
 11023  		if v_1.Op != OpConst64 {
 11024  			break
 11025  		}
 11026  		c3 := v_1.AuxInt
 11027  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 11028  			break
 11029  		}
 11030  		v.reset(OpLsh32x64)
 11031  		v.AddArg(x)
 11032  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 11033  		v0.AuxInt = c1 - c2 + c3
 11034  		v.AddArg(v0)
 11035  		return true
 11036  	}
 11037  	return false
 11038  }
 11039  func rewriteValuegeneric_OpLsh32x8_0(v *Value) bool {
 11040  	b := v.Block
 11041  	_ = b
 11042  	// match: (Lsh32x8 <t> x (Const8 [c]))
 11043  	// cond:
 11044  	// result: (Lsh32x64  x (Const64 <t> [int64(uint8(c))]))
 11045  	for {
 11046  		t := v.Type
 11047  		_ = v.Args[1]
 11048  		x := v.Args[0]
 11049  		v_1 := v.Args[1]
 11050  		if v_1.Op != OpConst8 {
 11051  			break
 11052  		}
 11053  		c := v_1.AuxInt
 11054  		v.reset(OpLsh32x64)
 11055  		v.AddArg(x)
 11056  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11057  		v0.AuxInt = int64(uint8(c))
 11058  		v.AddArg(v0)
 11059  		return true
 11060  	}
 11061  	// match: (Lsh32x8 (Const32 [0]) _)
 11062  	// cond:
 11063  	// result: (Const32 [0])
 11064  	for {
 11065  		_ = v.Args[1]
 11066  		v_0 := v.Args[0]
 11067  		if v_0.Op != OpConst32 {
 11068  			break
 11069  		}
 11070  		if v_0.AuxInt != 0 {
 11071  			break
 11072  		}
 11073  		v.reset(OpConst32)
 11074  		v.AuxInt = 0
 11075  		return true
 11076  	}
 11077  	return false
 11078  }
 11079  func rewriteValuegeneric_OpLsh64x16_0(v *Value) bool {
 11080  	b := v.Block
 11081  	_ = b
 11082  	// match: (Lsh64x16 <t> x (Const16 [c]))
 11083  	// cond:
 11084  	// result: (Lsh64x64  x (Const64 <t> [int64(uint16(c))]))
 11085  	for {
 11086  		t := v.Type
 11087  		_ = v.Args[1]
 11088  		x := v.Args[0]
 11089  		v_1 := v.Args[1]
 11090  		if v_1.Op != OpConst16 {
 11091  			break
 11092  		}
 11093  		c := v_1.AuxInt
 11094  		v.reset(OpLsh64x64)
 11095  		v.AddArg(x)
 11096  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11097  		v0.AuxInt = int64(uint16(c))
 11098  		v.AddArg(v0)
 11099  		return true
 11100  	}
 11101  	// match: (Lsh64x16 (Const64 [0]) _)
 11102  	// cond:
 11103  	// result: (Const64 [0])
 11104  	for {
 11105  		_ = v.Args[1]
 11106  		v_0 := v.Args[0]
 11107  		if v_0.Op != OpConst64 {
 11108  			break
 11109  		}
 11110  		if v_0.AuxInt != 0 {
 11111  			break
 11112  		}
 11113  		v.reset(OpConst64)
 11114  		v.AuxInt = 0
 11115  		return true
 11116  	}
 11117  	return false
 11118  }
 11119  func rewriteValuegeneric_OpLsh64x32_0(v *Value) bool {
 11120  	b := v.Block
 11121  	_ = b
 11122  	// match: (Lsh64x32 <t> x (Const32 [c]))
 11123  	// cond:
 11124  	// result: (Lsh64x64  x (Const64 <t> [int64(uint32(c))]))
 11125  	for {
 11126  		t := v.Type
 11127  		_ = v.Args[1]
 11128  		x := v.Args[0]
 11129  		v_1 := v.Args[1]
 11130  		if v_1.Op != OpConst32 {
 11131  			break
 11132  		}
 11133  		c := v_1.AuxInt
 11134  		v.reset(OpLsh64x64)
 11135  		v.AddArg(x)
 11136  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11137  		v0.AuxInt = int64(uint32(c))
 11138  		v.AddArg(v0)
 11139  		return true
 11140  	}
 11141  	// match: (Lsh64x32 (Const64 [0]) _)
 11142  	// cond:
 11143  	// result: (Const64 [0])
 11144  	for {
 11145  		_ = v.Args[1]
 11146  		v_0 := v.Args[0]
 11147  		if v_0.Op != OpConst64 {
 11148  			break
 11149  		}
 11150  		if v_0.AuxInt != 0 {
 11151  			break
 11152  		}
 11153  		v.reset(OpConst64)
 11154  		v.AuxInt = 0
 11155  		return true
 11156  	}
 11157  	return false
 11158  }
 11159  func rewriteValuegeneric_OpLsh64x64_0(v *Value) bool {
 11160  	b := v.Block
 11161  	_ = b
 11162  	typ := &b.Func.Config.Types
 11163  	_ = typ
 11164  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 11165  	// cond:
 11166  	// result: (Const64 [c << uint64(d)])
 11167  	for {
 11168  		_ = v.Args[1]
 11169  		v_0 := v.Args[0]
 11170  		if v_0.Op != OpConst64 {
 11171  			break
 11172  		}
 11173  		c := v_0.AuxInt
 11174  		v_1 := v.Args[1]
 11175  		if v_1.Op != OpConst64 {
 11176  			break
 11177  		}
 11178  		d := v_1.AuxInt
 11179  		v.reset(OpConst64)
 11180  		v.AuxInt = c << uint64(d)
 11181  		return true
 11182  	}
 11183  	// match: (Lsh64x64 x (Const64 [0]))
 11184  	// cond:
 11185  	// result: x
 11186  	for {
 11187  		_ = v.Args[1]
 11188  		x := v.Args[0]
 11189  		v_1 := v.Args[1]
 11190  		if v_1.Op != OpConst64 {
 11191  			break
 11192  		}
 11193  		if v_1.AuxInt != 0 {
 11194  			break
 11195  		}
 11196  		v.reset(OpCopy)
 11197  		v.Type = x.Type
 11198  		v.AddArg(x)
 11199  		return true
 11200  	}
 11201  	// match: (Lsh64x64 (Const64 [0]) _)
 11202  	// cond:
 11203  	// result: (Const64 [0])
 11204  	for {
 11205  		_ = v.Args[1]
 11206  		v_0 := v.Args[0]
 11207  		if v_0.Op != OpConst64 {
 11208  			break
 11209  		}
 11210  		if v_0.AuxInt != 0 {
 11211  			break
 11212  		}
 11213  		v.reset(OpConst64)
 11214  		v.AuxInt = 0
 11215  		return true
 11216  	}
 11217  	// match: (Lsh64x64 _ (Const64 [c]))
 11218  	// cond: uint64(c) >= 64
 11219  	// result: (Const64 [0])
 11220  	for {
 11221  		_ = v.Args[1]
 11222  		v_1 := v.Args[1]
 11223  		if v_1.Op != OpConst64 {
 11224  			break
 11225  		}
 11226  		c := v_1.AuxInt
 11227  		if !(uint64(c) >= 64) {
 11228  			break
 11229  		}
 11230  		v.reset(OpConst64)
 11231  		v.AuxInt = 0
 11232  		return true
 11233  	}
 11234  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 11235  	// cond: !uaddOvf(c,d)
 11236  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 11237  	for {
 11238  		t := v.Type
 11239  		_ = v.Args[1]
 11240  		v_0 := v.Args[0]
 11241  		if v_0.Op != OpLsh64x64 {
 11242  			break
 11243  		}
 11244  		_ = v_0.Args[1]
 11245  		x := v_0.Args[0]
 11246  		v_0_1 := v_0.Args[1]
 11247  		if v_0_1.Op != OpConst64 {
 11248  			break
 11249  		}
 11250  		c := v_0_1.AuxInt
 11251  		v_1 := v.Args[1]
 11252  		if v_1.Op != OpConst64 {
 11253  			break
 11254  		}
 11255  		d := v_1.AuxInt
 11256  		if !(!uaddOvf(c, d)) {
 11257  			break
 11258  		}
 11259  		v.reset(OpLsh64x64)
 11260  		v.AddArg(x)
 11261  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11262  		v0.AuxInt = c + d
 11263  		v.AddArg(v0)
 11264  		return true
 11265  	}
 11266  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 11267  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 11268  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 11269  	for {
 11270  		_ = v.Args[1]
 11271  		v_0 := v.Args[0]
 11272  		if v_0.Op != OpRsh64Ux64 {
 11273  			break
 11274  		}
 11275  		_ = v_0.Args[1]
 11276  		v_0_0 := v_0.Args[0]
 11277  		if v_0_0.Op != OpLsh64x64 {
 11278  			break
 11279  		}
 11280  		_ = v_0_0.Args[1]
 11281  		x := v_0_0.Args[0]
 11282  		v_0_0_1 := v_0_0.Args[1]
 11283  		if v_0_0_1.Op != OpConst64 {
 11284  			break
 11285  		}
 11286  		c1 := v_0_0_1.AuxInt
 11287  		v_0_1 := v_0.Args[1]
 11288  		if v_0_1.Op != OpConst64 {
 11289  			break
 11290  		}
 11291  		c2 := v_0_1.AuxInt
 11292  		v_1 := v.Args[1]
 11293  		if v_1.Op != OpConst64 {
 11294  			break
 11295  		}
 11296  		c3 := v_1.AuxInt
 11297  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 11298  			break
 11299  		}
 11300  		v.reset(OpLsh64x64)
 11301  		v.AddArg(x)
 11302  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 11303  		v0.AuxInt = c1 - c2 + c3
 11304  		v.AddArg(v0)
 11305  		return true
 11306  	}
 11307  	return false
 11308  }
 11309  func rewriteValuegeneric_OpLsh64x8_0(v *Value) bool {
 11310  	b := v.Block
 11311  	_ = b
 11312  	// match: (Lsh64x8 <t> x (Const8 [c]))
 11313  	// cond:
 11314  	// result: (Lsh64x64  x (Const64 <t> [int64(uint8(c))]))
 11315  	for {
 11316  		t := v.Type
 11317  		_ = v.Args[1]
 11318  		x := v.Args[0]
 11319  		v_1 := v.Args[1]
 11320  		if v_1.Op != OpConst8 {
 11321  			break
 11322  		}
 11323  		c := v_1.AuxInt
 11324  		v.reset(OpLsh64x64)
 11325  		v.AddArg(x)
 11326  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11327  		v0.AuxInt = int64(uint8(c))
 11328  		v.AddArg(v0)
 11329  		return true
 11330  	}
 11331  	// match: (Lsh64x8 (Const64 [0]) _)
 11332  	// cond:
 11333  	// result: (Const64 [0])
 11334  	for {
 11335  		_ = v.Args[1]
 11336  		v_0 := v.Args[0]
 11337  		if v_0.Op != OpConst64 {
 11338  			break
 11339  		}
 11340  		if v_0.AuxInt != 0 {
 11341  			break
 11342  		}
 11343  		v.reset(OpConst64)
 11344  		v.AuxInt = 0
 11345  		return true
 11346  	}
 11347  	return false
 11348  }
 11349  func rewriteValuegeneric_OpLsh8x16_0(v *Value) bool {
 11350  	b := v.Block
 11351  	_ = b
 11352  	// match: (Lsh8x16 <t> x (Const16 [c]))
 11353  	// cond:
 11354  	// result: (Lsh8x64  x (Const64 <t> [int64(uint16(c))]))
 11355  	for {
 11356  		t := v.Type
 11357  		_ = v.Args[1]
 11358  		x := v.Args[0]
 11359  		v_1 := v.Args[1]
 11360  		if v_1.Op != OpConst16 {
 11361  			break
 11362  		}
 11363  		c := v_1.AuxInt
 11364  		v.reset(OpLsh8x64)
 11365  		v.AddArg(x)
 11366  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11367  		v0.AuxInt = int64(uint16(c))
 11368  		v.AddArg(v0)
 11369  		return true
 11370  	}
 11371  	// match: (Lsh8x16 (Const8 [0]) _)
 11372  	// cond:
 11373  	// result: (Const8  [0])
 11374  	for {
 11375  		_ = v.Args[1]
 11376  		v_0 := v.Args[0]
 11377  		if v_0.Op != OpConst8 {
 11378  			break
 11379  		}
 11380  		if v_0.AuxInt != 0 {
 11381  			break
 11382  		}
 11383  		v.reset(OpConst8)
 11384  		v.AuxInt = 0
 11385  		return true
 11386  	}
 11387  	return false
 11388  }
 11389  func rewriteValuegeneric_OpLsh8x32_0(v *Value) bool {
 11390  	b := v.Block
 11391  	_ = b
 11392  	// match: (Lsh8x32 <t> x (Const32 [c]))
 11393  	// cond:
 11394  	// result: (Lsh8x64  x (Const64 <t> [int64(uint32(c))]))
 11395  	for {
 11396  		t := v.Type
 11397  		_ = v.Args[1]
 11398  		x := v.Args[0]
 11399  		v_1 := v.Args[1]
 11400  		if v_1.Op != OpConst32 {
 11401  			break
 11402  		}
 11403  		c := v_1.AuxInt
 11404  		v.reset(OpLsh8x64)
 11405  		v.AddArg(x)
 11406  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11407  		v0.AuxInt = int64(uint32(c))
 11408  		v.AddArg(v0)
 11409  		return true
 11410  	}
 11411  	// match: (Lsh8x32 (Const8 [0]) _)
 11412  	// cond:
 11413  	// result: (Const8  [0])
 11414  	for {
 11415  		_ = v.Args[1]
 11416  		v_0 := v.Args[0]
 11417  		if v_0.Op != OpConst8 {
 11418  			break
 11419  		}
 11420  		if v_0.AuxInt != 0 {
 11421  			break
 11422  		}
 11423  		v.reset(OpConst8)
 11424  		v.AuxInt = 0
 11425  		return true
 11426  	}
 11427  	return false
 11428  }
 11429  func rewriteValuegeneric_OpLsh8x64_0(v *Value) bool {
 11430  	b := v.Block
 11431  	_ = b
 11432  	typ := &b.Func.Config.Types
 11433  	_ = typ
 11434  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 11435  	// cond:
 11436  	// result: (Const8  [int64(int8(c) << uint64(d))])
 11437  	for {
 11438  		_ = v.Args[1]
 11439  		v_0 := v.Args[0]
 11440  		if v_0.Op != OpConst8 {
 11441  			break
 11442  		}
 11443  		c := v_0.AuxInt
 11444  		v_1 := v.Args[1]
 11445  		if v_1.Op != OpConst64 {
 11446  			break
 11447  		}
 11448  		d := v_1.AuxInt
 11449  		v.reset(OpConst8)
 11450  		v.AuxInt = int64(int8(c) << uint64(d))
 11451  		return true
 11452  	}
 11453  	// match: (Lsh8x64 x (Const64 [0]))
 11454  	// cond:
 11455  	// result: x
 11456  	for {
 11457  		_ = v.Args[1]
 11458  		x := v.Args[0]
 11459  		v_1 := v.Args[1]
 11460  		if v_1.Op != OpConst64 {
 11461  			break
 11462  		}
 11463  		if v_1.AuxInt != 0 {
 11464  			break
 11465  		}
 11466  		v.reset(OpCopy)
 11467  		v.Type = x.Type
 11468  		v.AddArg(x)
 11469  		return true
 11470  	}
 11471  	// match: (Lsh8x64 (Const8 [0]) _)
 11472  	// cond:
 11473  	// result: (Const8  [0])
 11474  	for {
 11475  		_ = v.Args[1]
 11476  		v_0 := v.Args[0]
 11477  		if v_0.Op != OpConst8 {
 11478  			break
 11479  		}
 11480  		if v_0.AuxInt != 0 {
 11481  			break
 11482  		}
 11483  		v.reset(OpConst8)
 11484  		v.AuxInt = 0
 11485  		return true
 11486  	}
 11487  	// match: (Lsh8x64 _ (Const64 [c]))
 11488  	// cond: uint64(c) >= 8
 11489  	// result: (Const8  [0])
 11490  	for {
 11491  		_ = v.Args[1]
 11492  		v_1 := v.Args[1]
 11493  		if v_1.Op != OpConst64 {
 11494  			break
 11495  		}
 11496  		c := v_1.AuxInt
 11497  		if !(uint64(c) >= 8) {
 11498  			break
 11499  		}
 11500  		v.reset(OpConst8)
 11501  		v.AuxInt = 0
 11502  		return true
 11503  	}
 11504  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 11505  	// cond: !uaddOvf(c,d)
 11506  	// result: (Lsh8x64  x (Const64 <t> [c+d]))
 11507  	for {
 11508  		t := v.Type
 11509  		_ = v.Args[1]
 11510  		v_0 := v.Args[0]
 11511  		if v_0.Op != OpLsh8x64 {
 11512  			break
 11513  		}
 11514  		_ = v_0.Args[1]
 11515  		x := v_0.Args[0]
 11516  		v_0_1 := v_0.Args[1]
 11517  		if v_0_1.Op != OpConst64 {
 11518  			break
 11519  		}
 11520  		c := v_0_1.AuxInt
 11521  		v_1 := v.Args[1]
 11522  		if v_1.Op != OpConst64 {
 11523  			break
 11524  		}
 11525  		d := v_1.AuxInt
 11526  		if !(!uaddOvf(c, d)) {
 11527  			break
 11528  		}
 11529  		v.reset(OpLsh8x64)
 11530  		v.AddArg(x)
 11531  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11532  		v0.AuxInt = c + d
 11533  		v.AddArg(v0)
 11534  		return true
 11535  	}
 11536  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 11537  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 11538  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 11539  	for {
 11540  		_ = v.Args[1]
 11541  		v_0 := v.Args[0]
 11542  		if v_0.Op != OpRsh8Ux64 {
 11543  			break
 11544  		}
 11545  		_ = v_0.Args[1]
 11546  		v_0_0 := v_0.Args[0]
 11547  		if v_0_0.Op != OpLsh8x64 {
 11548  			break
 11549  		}
 11550  		_ = v_0_0.Args[1]
 11551  		x := v_0_0.Args[0]
 11552  		v_0_0_1 := v_0_0.Args[1]
 11553  		if v_0_0_1.Op != OpConst64 {
 11554  			break
 11555  		}
 11556  		c1 := v_0_0_1.AuxInt
 11557  		v_0_1 := v_0.Args[1]
 11558  		if v_0_1.Op != OpConst64 {
 11559  			break
 11560  		}
 11561  		c2 := v_0_1.AuxInt
 11562  		v_1 := v.Args[1]
 11563  		if v_1.Op != OpConst64 {
 11564  			break
 11565  		}
 11566  		c3 := v_1.AuxInt
 11567  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 11568  			break
 11569  		}
 11570  		v.reset(OpLsh8x64)
 11571  		v.AddArg(x)
 11572  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 11573  		v0.AuxInt = c1 - c2 + c3
 11574  		v.AddArg(v0)
 11575  		return true
 11576  	}
 11577  	return false
 11578  }
 11579  func rewriteValuegeneric_OpLsh8x8_0(v *Value) bool {
 11580  	b := v.Block
 11581  	_ = b
 11582  	// match: (Lsh8x8 <t> x (Const8 [c]))
 11583  	// cond:
 11584  	// result: (Lsh8x64  x (Const64 <t> [int64(uint8(c))]))
 11585  	for {
 11586  		t := v.Type
 11587  		_ = v.Args[1]
 11588  		x := v.Args[0]
 11589  		v_1 := v.Args[1]
 11590  		if v_1.Op != OpConst8 {
 11591  			break
 11592  		}
 11593  		c := v_1.AuxInt
 11594  		v.reset(OpLsh8x64)
 11595  		v.AddArg(x)
 11596  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11597  		v0.AuxInt = int64(uint8(c))
 11598  		v.AddArg(v0)
 11599  		return true
 11600  	}
 11601  	// match: (Lsh8x8 (Const8 [0]) _)
 11602  	// cond:
 11603  	// result: (Const8  [0])
 11604  	for {
 11605  		_ = v.Args[1]
 11606  		v_0 := v.Args[0]
 11607  		if v_0.Op != OpConst8 {
 11608  			break
 11609  		}
 11610  		if v_0.AuxInt != 0 {
 11611  			break
 11612  		}
 11613  		v.reset(OpConst8)
 11614  		v.AuxInt = 0
 11615  		return true
 11616  	}
 11617  	return false
 11618  }
 11619  func rewriteValuegeneric_OpMod16_0(v *Value) bool {
 11620  	b := v.Block
 11621  	_ = b
 11622  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 11623  	// cond: d != 0
 11624  	// result: (Const16 [int64(int16(c % d))])
 11625  	for {
 11626  		_ = v.Args[1]
 11627  		v_0 := v.Args[0]
 11628  		if v_0.Op != OpConst16 {
 11629  			break
 11630  		}
 11631  		c := v_0.AuxInt
 11632  		v_1 := v.Args[1]
 11633  		if v_1.Op != OpConst16 {
 11634  			break
 11635  		}
 11636  		d := v_1.AuxInt
 11637  		if !(d != 0) {
 11638  			break
 11639  		}
 11640  		v.reset(OpConst16)
 11641  		v.AuxInt = int64(int16(c % d))
 11642  		return true
 11643  	}
 11644  	// match: (Mod16 <t> n (Const16 [c]))
 11645  	// cond: c < 0 && c != -1<<15
 11646  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 11647  	for {
 11648  		t := v.Type
 11649  		_ = v.Args[1]
 11650  		n := v.Args[0]
 11651  		v_1 := v.Args[1]
 11652  		if v_1.Op != OpConst16 {
 11653  			break
 11654  		}
 11655  		c := v_1.AuxInt
 11656  		if !(c < 0 && c != -1<<15) {
 11657  			break
 11658  		}
 11659  		v.reset(OpMod16)
 11660  		v.Type = t
 11661  		v.AddArg(n)
 11662  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11663  		v0.AuxInt = -c
 11664  		v.AddArg(v0)
 11665  		return true
 11666  	}
 11667  	// match: (Mod16 <t> x (Const16 [c]))
 11668  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 11669  	// result: (Sub16 x (Mul16 <t> (Div16  <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 11670  	for {
 11671  		t := v.Type
 11672  		_ = v.Args[1]
 11673  		x := v.Args[0]
 11674  		v_1 := v.Args[1]
 11675  		if v_1.Op != OpConst16 {
 11676  			break
 11677  		}
 11678  		c := v_1.AuxInt
 11679  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 11680  			break
 11681  		}
 11682  		v.reset(OpSub16)
 11683  		v.AddArg(x)
 11684  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 11685  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 11686  		v1.AddArg(x)
 11687  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 11688  		v2.AuxInt = c
 11689  		v1.AddArg(v2)
 11690  		v0.AddArg(v1)
 11691  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 11692  		v3.AuxInt = c
 11693  		v0.AddArg(v3)
 11694  		v.AddArg(v0)
 11695  		return true
 11696  	}
 11697  	return false
 11698  }
 11699  func rewriteValuegeneric_OpMod16u_0(v *Value) bool {
 11700  	b := v.Block
 11701  	_ = b
 11702  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 11703  	// cond: d != 0
 11704  	// result: (Const16 [int64(uint16(c) % uint16(d))])
 11705  	for {
 11706  		_ = v.Args[1]
 11707  		v_0 := v.Args[0]
 11708  		if v_0.Op != OpConst16 {
 11709  			break
 11710  		}
 11711  		c := v_0.AuxInt
 11712  		v_1 := v.Args[1]
 11713  		if v_1.Op != OpConst16 {
 11714  			break
 11715  		}
 11716  		d := v_1.AuxInt
 11717  		if !(d != 0) {
 11718  			break
 11719  		}
 11720  		v.reset(OpConst16)
 11721  		v.AuxInt = int64(uint16(c) % uint16(d))
 11722  		return true
 11723  	}
 11724  	// match: (Mod16u <t> n (Const16 [c]))
 11725  	// cond: isPowerOfTwo(c&0xffff)
 11726  	// result: (And16 n (Const16 <t> [(c&0xffff)-1]))
 11727  	for {
 11728  		t := v.Type
 11729  		_ = v.Args[1]
 11730  		n := v.Args[0]
 11731  		v_1 := v.Args[1]
 11732  		if v_1.Op != OpConst16 {
 11733  			break
 11734  		}
 11735  		c := v_1.AuxInt
 11736  		if !(isPowerOfTwo(c & 0xffff)) {
 11737  			break
 11738  		}
 11739  		v.reset(OpAnd16)
 11740  		v.AddArg(n)
 11741  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11742  		v0.AuxInt = (c & 0xffff) - 1
 11743  		v.AddArg(v0)
 11744  		return true
 11745  	}
 11746  	// match: (Mod16u <t> x (Const16 [c]))
 11747  	// cond: x.Op != OpConst16 && c > 0 && umagicOK(16,c)
 11748  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 11749  	for {
 11750  		t := v.Type
 11751  		_ = v.Args[1]
 11752  		x := v.Args[0]
 11753  		v_1 := v.Args[1]
 11754  		if v_1.Op != OpConst16 {
 11755  			break
 11756  		}
 11757  		c := v_1.AuxInt
 11758  		if !(x.Op != OpConst16 && c > 0 && umagicOK(16, c)) {
 11759  			break
 11760  		}
 11761  		v.reset(OpSub16)
 11762  		v.AddArg(x)
 11763  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 11764  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 11765  		v1.AddArg(x)
 11766  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 11767  		v2.AuxInt = c
 11768  		v1.AddArg(v2)
 11769  		v0.AddArg(v1)
 11770  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 11771  		v3.AuxInt = c
 11772  		v0.AddArg(v3)
 11773  		v.AddArg(v0)
 11774  		return true
 11775  	}
 11776  	return false
 11777  }
 11778  func rewriteValuegeneric_OpMod32_0(v *Value) bool {
 11779  	b := v.Block
 11780  	_ = b
 11781  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 11782  	// cond: d != 0
 11783  	// result: (Const32 [int64(int32(c % d))])
 11784  	for {
 11785  		_ = v.Args[1]
 11786  		v_0 := v.Args[0]
 11787  		if v_0.Op != OpConst32 {
 11788  			break
 11789  		}
 11790  		c := v_0.AuxInt
 11791  		v_1 := v.Args[1]
 11792  		if v_1.Op != OpConst32 {
 11793  			break
 11794  		}
 11795  		d := v_1.AuxInt
 11796  		if !(d != 0) {
 11797  			break
 11798  		}
 11799  		v.reset(OpConst32)
 11800  		v.AuxInt = int64(int32(c % d))
 11801  		return true
 11802  	}
 11803  	// match: (Mod32 <t> n (Const32 [c]))
 11804  	// cond: c < 0 && c != -1<<31
 11805  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 11806  	for {
 11807  		t := v.Type
 11808  		_ = v.Args[1]
 11809  		n := v.Args[0]
 11810  		v_1 := v.Args[1]
 11811  		if v_1.Op != OpConst32 {
 11812  			break
 11813  		}
 11814  		c := v_1.AuxInt
 11815  		if !(c < 0 && c != -1<<31) {
 11816  			break
 11817  		}
 11818  		v.reset(OpMod32)
 11819  		v.Type = t
 11820  		v.AddArg(n)
 11821  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11822  		v0.AuxInt = -c
 11823  		v.AddArg(v0)
 11824  		return true
 11825  	}
 11826  	// match: (Mod32 <t> x (Const32 [c]))
 11827  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 11828  	// result: (Sub32 x (Mul32 <t> (Div32  <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 11829  	for {
 11830  		t := v.Type
 11831  		_ = v.Args[1]
 11832  		x := v.Args[0]
 11833  		v_1 := v.Args[1]
 11834  		if v_1.Op != OpConst32 {
 11835  			break
 11836  		}
 11837  		c := v_1.AuxInt
 11838  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 11839  			break
 11840  		}
 11841  		v.reset(OpSub32)
 11842  		v.AddArg(x)
 11843  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 11844  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 11845  		v1.AddArg(x)
 11846  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 11847  		v2.AuxInt = c
 11848  		v1.AddArg(v2)
 11849  		v0.AddArg(v1)
 11850  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 11851  		v3.AuxInt = c
 11852  		v0.AddArg(v3)
 11853  		v.AddArg(v0)
 11854  		return true
 11855  	}
 11856  	return false
 11857  }
 11858  func rewriteValuegeneric_OpMod32u_0(v *Value) bool {
 11859  	b := v.Block
 11860  	_ = b
 11861  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 11862  	// cond: d != 0
 11863  	// result: (Const32 [int64(uint32(c) % uint32(d))])
 11864  	for {
 11865  		_ = v.Args[1]
 11866  		v_0 := v.Args[0]
 11867  		if v_0.Op != OpConst32 {
 11868  			break
 11869  		}
 11870  		c := v_0.AuxInt
 11871  		v_1 := v.Args[1]
 11872  		if v_1.Op != OpConst32 {
 11873  			break
 11874  		}
 11875  		d := v_1.AuxInt
 11876  		if !(d != 0) {
 11877  			break
 11878  		}
 11879  		v.reset(OpConst32)
 11880  		v.AuxInt = int64(uint32(c) % uint32(d))
 11881  		return true
 11882  	}
 11883  	// match: (Mod32u <t> n (Const32 [c]))
 11884  	// cond: isPowerOfTwo(c&0xffffffff)
 11885  	// result: (And32 n (Const32 <t> [(c&0xffffffff)-1]))
 11886  	for {
 11887  		t := v.Type
 11888  		_ = v.Args[1]
 11889  		n := v.Args[0]
 11890  		v_1 := v.Args[1]
 11891  		if v_1.Op != OpConst32 {
 11892  			break
 11893  		}
 11894  		c := v_1.AuxInt
 11895  		if !(isPowerOfTwo(c & 0xffffffff)) {
 11896  			break
 11897  		}
 11898  		v.reset(OpAnd32)
 11899  		v.AddArg(n)
 11900  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11901  		v0.AuxInt = (c & 0xffffffff) - 1
 11902  		v.AddArg(v0)
 11903  		return true
 11904  	}
 11905  	// match: (Mod32u <t> x (Const32 [c]))
 11906  	// cond: x.Op != OpConst32 && c > 0 && umagicOK(32,c)
 11907  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 11908  	for {
 11909  		t := v.Type
 11910  		_ = v.Args[1]
 11911  		x := v.Args[0]
 11912  		v_1 := v.Args[1]
 11913  		if v_1.Op != OpConst32 {
 11914  			break
 11915  		}
 11916  		c := v_1.AuxInt
 11917  		if !(x.Op != OpConst32 && c > 0 && umagicOK(32, c)) {
 11918  			break
 11919  		}
 11920  		v.reset(OpSub32)
 11921  		v.AddArg(x)
 11922  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 11923  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 11924  		v1.AddArg(x)
 11925  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 11926  		v2.AuxInt = c
 11927  		v1.AddArg(v2)
 11928  		v0.AddArg(v1)
 11929  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 11930  		v3.AuxInt = c
 11931  		v0.AddArg(v3)
 11932  		v.AddArg(v0)
 11933  		return true
 11934  	}
 11935  	return false
 11936  }
 11937  func rewriteValuegeneric_OpMod64_0(v *Value) bool {
 11938  	b := v.Block
 11939  	_ = b
 11940  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 11941  	// cond: d != 0
 11942  	// result: (Const64 [c % d])
 11943  	for {
 11944  		_ = v.Args[1]
 11945  		v_0 := v.Args[0]
 11946  		if v_0.Op != OpConst64 {
 11947  			break
 11948  		}
 11949  		c := v_0.AuxInt
 11950  		v_1 := v.Args[1]
 11951  		if v_1.Op != OpConst64 {
 11952  			break
 11953  		}
 11954  		d := v_1.AuxInt
 11955  		if !(d != 0) {
 11956  			break
 11957  		}
 11958  		v.reset(OpConst64)
 11959  		v.AuxInt = c % d
 11960  		return true
 11961  	}
 11962  	// match: (Mod64 <t> n (Const64 [c]))
 11963  	// cond: c < 0 && c != -1<<63
 11964  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 11965  	for {
 11966  		t := v.Type
 11967  		_ = v.Args[1]
 11968  		n := v.Args[0]
 11969  		v_1 := v.Args[1]
 11970  		if v_1.Op != OpConst64 {
 11971  			break
 11972  		}
 11973  		c := v_1.AuxInt
 11974  		if !(c < 0 && c != -1<<63) {
 11975  			break
 11976  		}
 11977  		v.reset(OpMod64)
 11978  		v.Type = t
 11979  		v.AddArg(n)
 11980  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11981  		v0.AuxInt = -c
 11982  		v.AddArg(v0)
 11983  		return true
 11984  	}
 11985  	// match: (Mod64 <t> x (Const64 [c]))
 11986  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 11987  	// result: (Sub64 x (Mul64 <t> (Div64  <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 11988  	for {
 11989  		t := v.Type
 11990  		_ = v.Args[1]
 11991  		x := v.Args[0]
 11992  		v_1 := v.Args[1]
 11993  		if v_1.Op != OpConst64 {
 11994  			break
 11995  		}
 11996  		c := v_1.AuxInt
 11997  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 11998  			break
 11999  		}
 12000  		v.reset(OpSub64)
 12001  		v.AddArg(x)
 12002  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 12003  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 12004  		v1.AddArg(x)
 12005  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12006  		v2.AuxInt = c
 12007  		v1.AddArg(v2)
 12008  		v0.AddArg(v1)
 12009  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 12010  		v3.AuxInt = c
 12011  		v0.AddArg(v3)
 12012  		v.AddArg(v0)
 12013  		return true
 12014  	}
 12015  	return false
 12016  }
 12017  func rewriteValuegeneric_OpMod64u_0(v *Value) bool {
 12018  	b := v.Block
 12019  	_ = b
 12020  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 12021  	// cond: d != 0
 12022  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 12023  	for {
 12024  		_ = v.Args[1]
 12025  		v_0 := v.Args[0]
 12026  		if v_0.Op != OpConst64 {
 12027  			break
 12028  		}
 12029  		c := v_0.AuxInt
 12030  		v_1 := v.Args[1]
 12031  		if v_1.Op != OpConst64 {
 12032  			break
 12033  		}
 12034  		d := v_1.AuxInt
 12035  		if !(d != 0) {
 12036  			break
 12037  		}
 12038  		v.reset(OpConst64)
 12039  		v.AuxInt = int64(uint64(c) % uint64(d))
 12040  		return true
 12041  	}
 12042  	// match: (Mod64u <t> n (Const64 [c]))
 12043  	// cond: isPowerOfTwo(c)
 12044  	// result: (And64 n (Const64 <t> [c-1]))
 12045  	for {
 12046  		t := v.Type
 12047  		_ = v.Args[1]
 12048  		n := v.Args[0]
 12049  		v_1 := v.Args[1]
 12050  		if v_1.Op != OpConst64 {
 12051  			break
 12052  		}
 12053  		c := v_1.AuxInt
 12054  		if !(isPowerOfTwo(c)) {
 12055  			break
 12056  		}
 12057  		v.reset(OpAnd64)
 12058  		v.AddArg(n)
 12059  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12060  		v0.AuxInt = c - 1
 12061  		v.AddArg(v0)
 12062  		return true
 12063  	}
 12064  	// match: (Mod64u <t> x (Const64 [c]))
 12065  	// cond: x.Op != OpConst64 && c > 0 && umagicOK(64,c)
 12066  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 12067  	for {
 12068  		t := v.Type
 12069  		_ = v.Args[1]
 12070  		x := v.Args[0]
 12071  		v_1 := v.Args[1]
 12072  		if v_1.Op != OpConst64 {
 12073  			break
 12074  		}
 12075  		c := v_1.AuxInt
 12076  		if !(x.Op != OpConst64 && c > 0 && umagicOK(64, c)) {
 12077  			break
 12078  		}
 12079  		v.reset(OpSub64)
 12080  		v.AddArg(x)
 12081  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 12082  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 12083  		v1.AddArg(x)
 12084  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12085  		v2.AuxInt = c
 12086  		v1.AddArg(v2)
 12087  		v0.AddArg(v1)
 12088  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 12089  		v3.AuxInt = c
 12090  		v0.AddArg(v3)
 12091  		v.AddArg(v0)
 12092  		return true
 12093  	}
 12094  	return false
 12095  }
 12096  func rewriteValuegeneric_OpMod8_0(v *Value) bool {
 12097  	b := v.Block
 12098  	_ = b
 12099  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 12100  	// cond: d != 0
 12101  	// result: (Const8  [int64(int8(c % d))])
 12102  	for {
 12103  		_ = v.Args[1]
 12104  		v_0 := v.Args[0]
 12105  		if v_0.Op != OpConst8 {
 12106  			break
 12107  		}
 12108  		c := v_0.AuxInt
 12109  		v_1 := v.Args[1]
 12110  		if v_1.Op != OpConst8 {
 12111  			break
 12112  		}
 12113  		d := v_1.AuxInt
 12114  		if !(d != 0) {
 12115  			break
 12116  		}
 12117  		v.reset(OpConst8)
 12118  		v.AuxInt = int64(int8(c % d))
 12119  		return true
 12120  	}
 12121  	// match: (Mod8 <t> n (Const8 [c]))
 12122  	// cond: c < 0 && c != -1<<7
 12123  	// result: (Mod8  <t> n (Const8  <t> [-c]))
 12124  	for {
 12125  		t := v.Type
 12126  		_ = v.Args[1]
 12127  		n := v.Args[0]
 12128  		v_1 := v.Args[1]
 12129  		if v_1.Op != OpConst8 {
 12130  			break
 12131  		}
 12132  		c := v_1.AuxInt
 12133  		if !(c < 0 && c != -1<<7) {
 12134  			break
 12135  		}
 12136  		v.reset(OpMod8)
 12137  		v.Type = t
 12138  		v.AddArg(n)
 12139  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12140  		v0.AuxInt = -c
 12141  		v.AddArg(v0)
 12142  		return true
 12143  	}
 12144  	// match: (Mod8 <t> x (Const8 [c]))
 12145  	// cond: x.Op != OpConst8  && (c > 0 || c == -1<<7)
 12146  	// result: (Sub8  x (Mul8  <t> (Div8   <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 12147  	for {
 12148  		t := v.Type
 12149  		_ = v.Args[1]
 12150  		x := v.Args[0]
 12151  		v_1 := v.Args[1]
 12152  		if v_1.Op != OpConst8 {
 12153  			break
 12154  		}
 12155  		c := v_1.AuxInt
 12156  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 12157  			break
 12158  		}
 12159  		v.reset(OpSub8)
 12160  		v.AddArg(x)
 12161  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 12162  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 12163  		v1.AddArg(x)
 12164  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 12165  		v2.AuxInt = c
 12166  		v1.AddArg(v2)
 12167  		v0.AddArg(v1)
 12168  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 12169  		v3.AuxInt = c
 12170  		v0.AddArg(v3)
 12171  		v.AddArg(v0)
 12172  		return true
 12173  	}
 12174  	return false
 12175  }
 12176  func rewriteValuegeneric_OpMod8u_0(v *Value) bool {
 12177  	b := v.Block
 12178  	_ = b
 12179  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 12180  	// cond: d != 0
 12181  	// result: (Const8  [int64(uint8(c) % uint8(d))])
 12182  	for {
 12183  		_ = v.Args[1]
 12184  		v_0 := v.Args[0]
 12185  		if v_0.Op != OpConst8 {
 12186  			break
 12187  		}
 12188  		c := v_0.AuxInt
 12189  		v_1 := v.Args[1]
 12190  		if v_1.Op != OpConst8 {
 12191  			break
 12192  		}
 12193  		d := v_1.AuxInt
 12194  		if !(d != 0) {
 12195  			break
 12196  		}
 12197  		v.reset(OpConst8)
 12198  		v.AuxInt = int64(uint8(c) % uint8(d))
 12199  		return true
 12200  	}
 12201  	// match: (Mod8u <t> n (Const8 [c]))
 12202  	// cond: isPowerOfTwo(c&0xff)
 12203  	// result: (And8 n (Const8 <t> [(c&0xff)-1]))
 12204  	for {
 12205  		t := v.Type
 12206  		_ = v.Args[1]
 12207  		n := v.Args[0]
 12208  		v_1 := v.Args[1]
 12209  		if v_1.Op != OpConst8 {
 12210  			break
 12211  		}
 12212  		c := v_1.AuxInt
 12213  		if !(isPowerOfTwo(c & 0xff)) {
 12214  			break
 12215  		}
 12216  		v.reset(OpAnd8)
 12217  		v.AddArg(n)
 12218  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12219  		v0.AuxInt = (c & 0xff) - 1
 12220  		v.AddArg(v0)
 12221  		return true
 12222  	}
 12223  	// match: (Mod8u <t> x (Const8 [c]))
 12224  	// cond: x.Op != OpConst8  && c > 0 && umagicOK(8 ,c)
 12225  	// result: (Sub8  x (Mul8  <t> (Div8u  <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 12226  	for {
 12227  		t := v.Type
 12228  		_ = v.Args[1]
 12229  		x := v.Args[0]
 12230  		v_1 := v.Args[1]
 12231  		if v_1.Op != OpConst8 {
 12232  			break
 12233  		}
 12234  		c := v_1.AuxInt
 12235  		if !(x.Op != OpConst8 && c > 0 && umagicOK(8, c)) {
 12236  			break
 12237  		}
 12238  		v.reset(OpSub8)
 12239  		v.AddArg(x)
 12240  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 12241  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 12242  		v1.AddArg(x)
 12243  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 12244  		v2.AuxInt = c
 12245  		v1.AddArg(v2)
 12246  		v0.AddArg(v1)
 12247  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 12248  		v3.AuxInt = c
 12249  		v0.AddArg(v3)
 12250  		v.AddArg(v0)
 12251  		return true
 12252  	}
 12253  	return false
 12254  }
 12255  func rewriteValuegeneric_OpMul16_0(v *Value) bool {
 12256  	b := v.Block
 12257  	_ = b
 12258  	typ := &b.Func.Config.Types
 12259  	_ = typ
 12260  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 12261  	// cond:
 12262  	// result: (Const16 [int64(int16(c*d))])
 12263  	for {
 12264  		_ = v.Args[1]
 12265  		v_0 := v.Args[0]
 12266  		if v_0.Op != OpConst16 {
 12267  			break
 12268  		}
 12269  		c := v_0.AuxInt
 12270  		v_1 := v.Args[1]
 12271  		if v_1.Op != OpConst16 {
 12272  			break
 12273  		}
 12274  		d := v_1.AuxInt
 12275  		v.reset(OpConst16)
 12276  		v.AuxInt = int64(int16(c * d))
 12277  		return true
 12278  	}
 12279  	// match: (Mul16 (Const16 [d]) (Const16 [c]))
 12280  	// cond:
 12281  	// result: (Const16 [int64(int16(c*d))])
 12282  	for {
 12283  		_ = v.Args[1]
 12284  		v_0 := v.Args[0]
 12285  		if v_0.Op != OpConst16 {
 12286  			break
 12287  		}
 12288  		d := v_0.AuxInt
 12289  		v_1 := v.Args[1]
 12290  		if v_1.Op != OpConst16 {
 12291  			break
 12292  		}
 12293  		c := v_1.AuxInt
 12294  		v.reset(OpConst16)
 12295  		v.AuxInt = int64(int16(c * d))
 12296  		return true
 12297  	}
 12298  	// match: (Mul16 (Const16 [1]) x)
 12299  	// cond:
 12300  	// result: x
 12301  	for {
 12302  		_ = v.Args[1]
 12303  		v_0 := v.Args[0]
 12304  		if v_0.Op != OpConst16 {
 12305  			break
 12306  		}
 12307  		if v_0.AuxInt != 1 {
 12308  			break
 12309  		}
 12310  		x := v.Args[1]
 12311  		v.reset(OpCopy)
 12312  		v.Type = x.Type
 12313  		v.AddArg(x)
 12314  		return true
 12315  	}
 12316  	// match: (Mul16 x (Const16 [1]))
 12317  	// cond:
 12318  	// result: x
 12319  	for {
 12320  		_ = v.Args[1]
 12321  		x := v.Args[0]
 12322  		v_1 := v.Args[1]
 12323  		if v_1.Op != OpConst16 {
 12324  			break
 12325  		}
 12326  		if v_1.AuxInt != 1 {
 12327  			break
 12328  		}
 12329  		v.reset(OpCopy)
 12330  		v.Type = x.Type
 12331  		v.AddArg(x)
 12332  		return true
 12333  	}
 12334  	// match: (Mul16 (Const16 [-1]) x)
 12335  	// cond:
 12336  	// result: (Neg16 x)
 12337  	for {
 12338  		_ = v.Args[1]
 12339  		v_0 := v.Args[0]
 12340  		if v_0.Op != OpConst16 {
 12341  			break
 12342  		}
 12343  		if v_0.AuxInt != -1 {
 12344  			break
 12345  		}
 12346  		x := v.Args[1]
 12347  		v.reset(OpNeg16)
 12348  		v.AddArg(x)
 12349  		return true
 12350  	}
 12351  	// match: (Mul16 x (Const16 [-1]))
 12352  	// cond:
 12353  	// result: (Neg16 x)
 12354  	for {
 12355  		_ = v.Args[1]
 12356  		x := v.Args[0]
 12357  		v_1 := v.Args[1]
 12358  		if v_1.Op != OpConst16 {
 12359  			break
 12360  		}
 12361  		if v_1.AuxInt != -1 {
 12362  			break
 12363  		}
 12364  		v.reset(OpNeg16)
 12365  		v.AddArg(x)
 12366  		return true
 12367  	}
 12368  	// match: (Mul16 <t> n (Const16 [c]))
 12369  	// cond: isPowerOfTwo(c)
 12370  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12371  	for {
 12372  		t := v.Type
 12373  		_ = v.Args[1]
 12374  		n := v.Args[0]
 12375  		v_1 := v.Args[1]
 12376  		if v_1.Op != OpConst16 {
 12377  			break
 12378  		}
 12379  		c := v_1.AuxInt
 12380  		if !(isPowerOfTwo(c)) {
 12381  			break
 12382  		}
 12383  		v.reset(OpLsh16x64)
 12384  		v.Type = t
 12385  		v.AddArg(n)
 12386  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12387  		v0.AuxInt = log2(c)
 12388  		v.AddArg(v0)
 12389  		return true
 12390  	}
 12391  	// match: (Mul16 <t> (Const16 [c]) n)
 12392  	// cond: isPowerOfTwo(c)
 12393  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12394  	for {
 12395  		t := v.Type
 12396  		_ = v.Args[1]
 12397  		v_0 := v.Args[0]
 12398  		if v_0.Op != OpConst16 {
 12399  			break
 12400  		}
 12401  		c := v_0.AuxInt
 12402  		n := v.Args[1]
 12403  		if !(isPowerOfTwo(c)) {
 12404  			break
 12405  		}
 12406  		v.reset(OpLsh16x64)
 12407  		v.Type = t
 12408  		v.AddArg(n)
 12409  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12410  		v0.AuxInt = log2(c)
 12411  		v.AddArg(v0)
 12412  		return true
 12413  	}
 12414  	// match: (Mul16 <t> n (Const16 [c]))
 12415  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12416  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12417  	for {
 12418  		t := v.Type
 12419  		_ = v.Args[1]
 12420  		n := v.Args[0]
 12421  		v_1 := v.Args[1]
 12422  		if v_1.Op != OpConst16 {
 12423  			break
 12424  		}
 12425  		c := v_1.AuxInt
 12426  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12427  			break
 12428  		}
 12429  		v.reset(OpNeg16)
 12430  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12431  		v0.AddArg(n)
 12432  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12433  		v1.AuxInt = log2(-c)
 12434  		v0.AddArg(v1)
 12435  		v.AddArg(v0)
 12436  		return true
 12437  	}
 12438  	// match: (Mul16 <t> (Const16 [c]) n)
 12439  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12440  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12441  	for {
 12442  		t := v.Type
 12443  		_ = v.Args[1]
 12444  		v_0 := v.Args[0]
 12445  		if v_0.Op != OpConst16 {
 12446  			break
 12447  		}
 12448  		c := v_0.AuxInt
 12449  		n := v.Args[1]
 12450  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12451  			break
 12452  		}
 12453  		v.reset(OpNeg16)
 12454  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12455  		v0.AddArg(n)
 12456  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12457  		v1.AuxInt = log2(-c)
 12458  		v0.AddArg(v1)
 12459  		v.AddArg(v0)
 12460  		return true
 12461  	}
 12462  	return false
 12463  }
 12464  func rewriteValuegeneric_OpMul16_10(v *Value) bool {
 12465  	b := v.Block
 12466  	_ = b
 12467  	// match: (Mul16 (Const16 [0]) _)
 12468  	// cond:
 12469  	// result: (Const16 [0])
 12470  	for {
 12471  		_ = v.Args[1]
 12472  		v_0 := v.Args[0]
 12473  		if v_0.Op != OpConst16 {
 12474  			break
 12475  		}
 12476  		if v_0.AuxInt != 0 {
 12477  			break
 12478  		}
 12479  		v.reset(OpConst16)
 12480  		v.AuxInt = 0
 12481  		return true
 12482  	}
 12483  	// match: (Mul16 _ (Const16 [0]))
 12484  	// cond:
 12485  	// result: (Const16 [0])
 12486  	for {
 12487  		_ = v.Args[1]
 12488  		v_1 := v.Args[1]
 12489  		if v_1.Op != OpConst16 {
 12490  			break
 12491  		}
 12492  		if v_1.AuxInt != 0 {
 12493  			break
 12494  		}
 12495  		v.reset(OpConst16)
 12496  		v.AuxInt = 0
 12497  		return true
 12498  	}
 12499  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 12500  	// cond:
 12501  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12502  	for {
 12503  		_ = v.Args[1]
 12504  		v_0 := v.Args[0]
 12505  		if v_0.Op != OpConst16 {
 12506  			break
 12507  		}
 12508  		t := v_0.Type
 12509  		c := v_0.AuxInt
 12510  		v_1 := v.Args[1]
 12511  		if v_1.Op != OpMul16 {
 12512  			break
 12513  		}
 12514  		_ = v_1.Args[1]
 12515  		v_1_0 := v_1.Args[0]
 12516  		if v_1_0.Op != OpConst16 {
 12517  			break
 12518  		}
 12519  		if v_1_0.Type != t {
 12520  			break
 12521  		}
 12522  		d := v_1_0.AuxInt
 12523  		x := v_1.Args[1]
 12524  		v.reset(OpMul16)
 12525  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12526  		v0.AuxInt = int64(int16(c * d))
 12527  		v.AddArg(v0)
 12528  		v.AddArg(x)
 12529  		return true
 12530  	}
 12531  	// match: (Mul16 (Const16 <t> [c]) (Mul16 x (Const16 <t> [d])))
 12532  	// cond:
 12533  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12534  	for {
 12535  		_ = v.Args[1]
 12536  		v_0 := v.Args[0]
 12537  		if v_0.Op != OpConst16 {
 12538  			break
 12539  		}
 12540  		t := v_0.Type
 12541  		c := v_0.AuxInt
 12542  		v_1 := v.Args[1]
 12543  		if v_1.Op != OpMul16 {
 12544  			break
 12545  		}
 12546  		_ = v_1.Args[1]
 12547  		x := v_1.Args[0]
 12548  		v_1_1 := v_1.Args[1]
 12549  		if v_1_1.Op != OpConst16 {
 12550  			break
 12551  		}
 12552  		if v_1_1.Type != t {
 12553  			break
 12554  		}
 12555  		d := v_1_1.AuxInt
 12556  		v.reset(OpMul16)
 12557  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12558  		v0.AuxInt = int64(int16(c * d))
 12559  		v.AddArg(v0)
 12560  		v.AddArg(x)
 12561  		return true
 12562  	}
 12563  	// match: (Mul16 (Mul16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 12564  	// cond:
 12565  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12566  	for {
 12567  		_ = v.Args[1]
 12568  		v_0 := v.Args[0]
 12569  		if v_0.Op != OpMul16 {
 12570  			break
 12571  		}
 12572  		_ = v_0.Args[1]
 12573  		v_0_0 := v_0.Args[0]
 12574  		if v_0_0.Op != OpConst16 {
 12575  			break
 12576  		}
 12577  		t := v_0_0.Type
 12578  		d := v_0_0.AuxInt
 12579  		x := v_0.Args[1]
 12580  		v_1 := v.Args[1]
 12581  		if v_1.Op != OpConst16 {
 12582  			break
 12583  		}
 12584  		if v_1.Type != t {
 12585  			break
 12586  		}
 12587  		c := v_1.AuxInt
 12588  		v.reset(OpMul16)
 12589  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12590  		v0.AuxInt = int64(int16(c * d))
 12591  		v.AddArg(v0)
 12592  		v.AddArg(x)
 12593  		return true
 12594  	}
 12595  	// match: (Mul16 (Mul16 x (Const16 <t> [d])) (Const16 <t> [c]))
 12596  	// cond:
 12597  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 12598  	for {
 12599  		_ = v.Args[1]
 12600  		v_0 := v.Args[0]
 12601  		if v_0.Op != OpMul16 {
 12602  			break
 12603  		}
 12604  		_ = v_0.Args[1]
 12605  		x := v_0.Args[0]
 12606  		v_0_1 := v_0.Args[1]
 12607  		if v_0_1.Op != OpConst16 {
 12608  			break
 12609  		}
 12610  		t := v_0_1.Type
 12611  		d := v_0_1.AuxInt
 12612  		v_1 := v.Args[1]
 12613  		if v_1.Op != OpConst16 {
 12614  			break
 12615  		}
 12616  		if v_1.Type != t {
 12617  			break
 12618  		}
 12619  		c := v_1.AuxInt
 12620  		v.reset(OpMul16)
 12621  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12622  		v0.AuxInt = int64(int16(c * d))
 12623  		v.AddArg(v0)
 12624  		v.AddArg(x)
 12625  		return true
 12626  	}
 12627  	return false
 12628  }
 12629  func rewriteValuegeneric_OpMul32_0(v *Value) bool {
 12630  	b := v.Block
 12631  	_ = b
 12632  	typ := &b.Func.Config.Types
 12633  	_ = typ
 12634  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 12635  	// cond:
 12636  	// result: (Const32 [int64(int32(c*d))])
 12637  	for {
 12638  		_ = v.Args[1]
 12639  		v_0 := v.Args[0]
 12640  		if v_0.Op != OpConst32 {
 12641  			break
 12642  		}
 12643  		c := v_0.AuxInt
 12644  		v_1 := v.Args[1]
 12645  		if v_1.Op != OpConst32 {
 12646  			break
 12647  		}
 12648  		d := v_1.AuxInt
 12649  		v.reset(OpConst32)
 12650  		v.AuxInt = int64(int32(c * d))
 12651  		return true
 12652  	}
 12653  	// match: (Mul32 (Const32 [d]) (Const32 [c]))
 12654  	// cond:
 12655  	// result: (Const32 [int64(int32(c*d))])
 12656  	for {
 12657  		_ = v.Args[1]
 12658  		v_0 := v.Args[0]
 12659  		if v_0.Op != OpConst32 {
 12660  			break
 12661  		}
 12662  		d := v_0.AuxInt
 12663  		v_1 := v.Args[1]
 12664  		if v_1.Op != OpConst32 {
 12665  			break
 12666  		}
 12667  		c := v_1.AuxInt
 12668  		v.reset(OpConst32)
 12669  		v.AuxInt = int64(int32(c * d))
 12670  		return true
 12671  	}
 12672  	// match: (Mul32 (Const32 [1]) x)
 12673  	// cond:
 12674  	// result: x
 12675  	for {
 12676  		_ = v.Args[1]
 12677  		v_0 := v.Args[0]
 12678  		if v_0.Op != OpConst32 {
 12679  			break
 12680  		}
 12681  		if v_0.AuxInt != 1 {
 12682  			break
 12683  		}
 12684  		x := v.Args[1]
 12685  		v.reset(OpCopy)
 12686  		v.Type = x.Type
 12687  		v.AddArg(x)
 12688  		return true
 12689  	}
 12690  	// match: (Mul32 x (Const32 [1]))
 12691  	// cond:
 12692  	// result: x
 12693  	for {
 12694  		_ = v.Args[1]
 12695  		x := v.Args[0]
 12696  		v_1 := v.Args[1]
 12697  		if v_1.Op != OpConst32 {
 12698  			break
 12699  		}
 12700  		if v_1.AuxInt != 1 {
 12701  			break
 12702  		}
 12703  		v.reset(OpCopy)
 12704  		v.Type = x.Type
 12705  		v.AddArg(x)
 12706  		return true
 12707  	}
 12708  	// match: (Mul32 (Const32 [-1]) x)
 12709  	// cond:
 12710  	// result: (Neg32 x)
 12711  	for {
 12712  		_ = v.Args[1]
 12713  		v_0 := v.Args[0]
 12714  		if v_0.Op != OpConst32 {
 12715  			break
 12716  		}
 12717  		if v_0.AuxInt != -1 {
 12718  			break
 12719  		}
 12720  		x := v.Args[1]
 12721  		v.reset(OpNeg32)
 12722  		v.AddArg(x)
 12723  		return true
 12724  	}
 12725  	// match: (Mul32 x (Const32 [-1]))
 12726  	// cond:
 12727  	// result: (Neg32 x)
 12728  	for {
 12729  		_ = v.Args[1]
 12730  		x := v.Args[0]
 12731  		v_1 := v.Args[1]
 12732  		if v_1.Op != OpConst32 {
 12733  			break
 12734  		}
 12735  		if v_1.AuxInt != -1 {
 12736  			break
 12737  		}
 12738  		v.reset(OpNeg32)
 12739  		v.AddArg(x)
 12740  		return true
 12741  	}
 12742  	// match: (Mul32 <t> n (Const32 [c]))
 12743  	// cond: isPowerOfTwo(c)
 12744  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12745  	for {
 12746  		t := v.Type
 12747  		_ = v.Args[1]
 12748  		n := v.Args[0]
 12749  		v_1 := v.Args[1]
 12750  		if v_1.Op != OpConst32 {
 12751  			break
 12752  		}
 12753  		c := v_1.AuxInt
 12754  		if !(isPowerOfTwo(c)) {
 12755  			break
 12756  		}
 12757  		v.reset(OpLsh32x64)
 12758  		v.Type = t
 12759  		v.AddArg(n)
 12760  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12761  		v0.AuxInt = log2(c)
 12762  		v.AddArg(v0)
 12763  		return true
 12764  	}
 12765  	// match: (Mul32 <t> (Const32 [c]) n)
 12766  	// cond: isPowerOfTwo(c)
 12767  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 12768  	for {
 12769  		t := v.Type
 12770  		_ = v.Args[1]
 12771  		v_0 := v.Args[0]
 12772  		if v_0.Op != OpConst32 {
 12773  			break
 12774  		}
 12775  		c := v_0.AuxInt
 12776  		n := v.Args[1]
 12777  		if !(isPowerOfTwo(c)) {
 12778  			break
 12779  		}
 12780  		v.reset(OpLsh32x64)
 12781  		v.Type = t
 12782  		v.AddArg(n)
 12783  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12784  		v0.AuxInt = log2(c)
 12785  		v.AddArg(v0)
 12786  		return true
 12787  	}
 12788  	// match: (Mul32 <t> n (Const32 [c]))
 12789  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12790  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12791  	for {
 12792  		t := v.Type
 12793  		_ = v.Args[1]
 12794  		n := v.Args[0]
 12795  		v_1 := v.Args[1]
 12796  		if v_1.Op != OpConst32 {
 12797  			break
 12798  		}
 12799  		c := v_1.AuxInt
 12800  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12801  			break
 12802  		}
 12803  		v.reset(OpNeg32)
 12804  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 12805  		v0.AddArg(n)
 12806  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12807  		v1.AuxInt = log2(-c)
 12808  		v0.AddArg(v1)
 12809  		v.AddArg(v0)
 12810  		return true
 12811  	}
 12812  	// match: (Mul32 <t> (Const32 [c]) n)
 12813  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12814  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 12815  	for {
 12816  		t := v.Type
 12817  		_ = v.Args[1]
 12818  		v_0 := v.Args[0]
 12819  		if v_0.Op != OpConst32 {
 12820  			break
 12821  		}
 12822  		c := v_0.AuxInt
 12823  		n := v.Args[1]
 12824  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12825  			break
 12826  		}
 12827  		v.reset(OpNeg32)
 12828  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 12829  		v0.AddArg(n)
 12830  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 12831  		v1.AuxInt = log2(-c)
 12832  		v0.AddArg(v1)
 12833  		v.AddArg(v0)
 12834  		return true
 12835  	}
 12836  	return false
 12837  }
 12838  func rewriteValuegeneric_OpMul32_10(v *Value) bool {
 12839  	b := v.Block
 12840  	_ = b
 12841  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 12842  	// cond:
 12843  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12844  	for {
 12845  		_ = v.Args[1]
 12846  		v_0 := v.Args[0]
 12847  		if v_0.Op != OpConst32 {
 12848  			break
 12849  		}
 12850  		t := v_0.Type
 12851  		c := v_0.AuxInt
 12852  		v_1 := v.Args[1]
 12853  		if v_1.Op != OpAdd32 {
 12854  			break
 12855  		}
 12856  		if v_1.Type != t {
 12857  			break
 12858  		}
 12859  		_ = v_1.Args[1]
 12860  		v_1_0 := v_1.Args[0]
 12861  		if v_1_0.Op != OpConst32 {
 12862  			break
 12863  		}
 12864  		if v_1_0.Type != t {
 12865  			break
 12866  		}
 12867  		d := v_1_0.AuxInt
 12868  		x := v_1.Args[1]
 12869  		v.reset(OpAdd32)
 12870  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12871  		v0.AuxInt = int64(int32(c * d))
 12872  		v.AddArg(v0)
 12873  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12874  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12875  		v2.AuxInt = c
 12876  		v1.AddArg(v2)
 12877  		v1.AddArg(x)
 12878  		v.AddArg(v1)
 12879  		return true
 12880  	}
 12881  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> x (Const32 <t> [d])))
 12882  	// cond:
 12883  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12884  	for {
 12885  		_ = v.Args[1]
 12886  		v_0 := v.Args[0]
 12887  		if v_0.Op != OpConst32 {
 12888  			break
 12889  		}
 12890  		t := v_0.Type
 12891  		c := v_0.AuxInt
 12892  		v_1 := v.Args[1]
 12893  		if v_1.Op != OpAdd32 {
 12894  			break
 12895  		}
 12896  		if v_1.Type != t {
 12897  			break
 12898  		}
 12899  		_ = v_1.Args[1]
 12900  		x := v_1.Args[0]
 12901  		v_1_1 := v_1.Args[1]
 12902  		if v_1_1.Op != OpConst32 {
 12903  			break
 12904  		}
 12905  		if v_1_1.Type != t {
 12906  			break
 12907  		}
 12908  		d := v_1_1.AuxInt
 12909  		v.reset(OpAdd32)
 12910  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12911  		v0.AuxInt = int64(int32(c * d))
 12912  		v.AddArg(v0)
 12913  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12914  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12915  		v2.AuxInt = c
 12916  		v1.AddArg(v2)
 12917  		v1.AddArg(x)
 12918  		v.AddArg(v1)
 12919  		return true
 12920  	}
 12921  	// match: (Mul32 (Add32 <t> (Const32 <t> [d]) x) (Const32 <t> [c]))
 12922  	// cond:
 12923  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12924  	for {
 12925  		_ = v.Args[1]
 12926  		v_0 := v.Args[0]
 12927  		if v_0.Op != OpAdd32 {
 12928  			break
 12929  		}
 12930  		t := v_0.Type
 12931  		_ = v_0.Args[1]
 12932  		v_0_0 := v_0.Args[0]
 12933  		if v_0_0.Op != OpConst32 {
 12934  			break
 12935  		}
 12936  		if v_0_0.Type != t {
 12937  			break
 12938  		}
 12939  		d := v_0_0.AuxInt
 12940  		x := v_0.Args[1]
 12941  		v_1 := v.Args[1]
 12942  		if v_1.Op != OpConst32 {
 12943  			break
 12944  		}
 12945  		if v_1.Type != t {
 12946  			break
 12947  		}
 12948  		c := v_1.AuxInt
 12949  		v.reset(OpAdd32)
 12950  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12951  		v0.AuxInt = int64(int32(c * d))
 12952  		v.AddArg(v0)
 12953  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12954  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12955  		v2.AuxInt = c
 12956  		v1.AddArg(v2)
 12957  		v1.AddArg(x)
 12958  		v.AddArg(v1)
 12959  		return true
 12960  	}
 12961  	// match: (Mul32 (Add32 <t> x (Const32 <t> [d])) (Const32 <t> [c]))
 12962  	// cond:
 12963  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12964  	for {
 12965  		_ = v.Args[1]
 12966  		v_0 := v.Args[0]
 12967  		if v_0.Op != OpAdd32 {
 12968  			break
 12969  		}
 12970  		t := v_0.Type
 12971  		_ = v_0.Args[1]
 12972  		x := v_0.Args[0]
 12973  		v_0_1 := v_0.Args[1]
 12974  		if v_0_1.Op != OpConst32 {
 12975  			break
 12976  		}
 12977  		if v_0_1.Type != t {
 12978  			break
 12979  		}
 12980  		d := v_0_1.AuxInt
 12981  		v_1 := v.Args[1]
 12982  		if v_1.Op != OpConst32 {
 12983  			break
 12984  		}
 12985  		if v_1.Type != t {
 12986  			break
 12987  		}
 12988  		c := v_1.AuxInt
 12989  		v.reset(OpAdd32)
 12990  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12991  		v0.AuxInt = int64(int32(c * d))
 12992  		v.AddArg(v0)
 12993  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12994  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12995  		v2.AuxInt = c
 12996  		v1.AddArg(v2)
 12997  		v1.AddArg(x)
 12998  		v.AddArg(v1)
 12999  		return true
 13000  	}
 13001  	// match: (Mul32 (Const32 [0]) _)
 13002  	// cond:
 13003  	// result: (Const32 [0])
 13004  	for {
 13005  		_ = v.Args[1]
 13006  		v_0 := v.Args[0]
 13007  		if v_0.Op != OpConst32 {
 13008  			break
 13009  		}
 13010  		if v_0.AuxInt != 0 {
 13011  			break
 13012  		}
 13013  		v.reset(OpConst32)
 13014  		v.AuxInt = 0
 13015  		return true
 13016  	}
 13017  	// match: (Mul32 _ (Const32 [0]))
 13018  	// cond:
 13019  	// result: (Const32 [0])
 13020  	for {
 13021  		_ = v.Args[1]
 13022  		v_1 := v.Args[1]
 13023  		if v_1.Op != OpConst32 {
 13024  			break
 13025  		}
 13026  		if v_1.AuxInt != 0 {
 13027  			break
 13028  		}
 13029  		v.reset(OpConst32)
 13030  		v.AuxInt = 0
 13031  		return true
 13032  	}
 13033  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 13034  	// cond:
 13035  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13036  	for {
 13037  		_ = v.Args[1]
 13038  		v_0 := v.Args[0]
 13039  		if v_0.Op != OpConst32 {
 13040  			break
 13041  		}
 13042  		t := v_0.Type
 13043  		c := v_0.AuxInt
 13044  		v_1 := v.Args[1]
 13045  		if v_1.Op != OpMul32 {
 13046  			break
 13047  		}
 13048  		_ = v_1.Args[1]
 13049  		v_1_0 := v_1.Args[0]
 13050  		if v_1_0.Op != OpConst32 {
 13051  			break
 13052  		}
 13053  		if v_1_0.Type != t {
 13054  			break
 13055  		}
 13056  		d := v_1_0.AuxInt
 13057  		x := v_1.Args[1]
 13058  		v.reset(OpMul32)
 13059  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13060  		v0.AuxInt = int64(int32(c * d))
 13061  		v.AddArg(v0)
 13062  		v.AddArg(x)
 13063  		return true
 13064  	}
 13065  	// match: (Mul32 (Const32 <t> [c]) (Mul32 x (Const32 <t> [d])))
 13066  	// cond:
 13067  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13068  	for {
 13069  		_ = v.Args[1]
 13070  		v_0 := v.Args[0]
 13071  		if v_0.Op != OpConst32 {
 13072  			break
 13073  		}
 13074  		t := v_0.Type
 13075  		c := v_0.AuxInt
 13076  		v_1 := v.Args[1]
 13077  		if v_1.Op != OpMul32 {
 13078  			break
 13079  		}
 13080  		_ = v_1.Args[1]
 13081  		x := v_1.Args[0]
 13082  		v_1_1 := v_1.Args[1]
 13083  		if v_1_1.Op != OpConst32 {
 13084  			break
 13085  		}
 13086  		if v_1_1.Type != t {
 13087  			break
 13088  		}
 13089  		d := v_1_1.AuxInt
 13090  		v.reset(OpMul32)
 13091  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13092  		v0.AuxInt = int64(int32(c * d))
 13093  		v.AddArg(v0)
 13094  		v.AddArg(x)
 13095  		return true
 13096  	}
 13097  	// match: (Mul32 (Mul32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 13098  	// cond:
 13099  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13100  	for {
 13101  		_ = v.Args[1]
 13102  		v_0 := v.Args[0]
 13103  		if v_0.Op != OpMul32 {
 13104  			break
 13105  		}
 13106  		_ = v_0.Args[1]
 13107  		v_0_0 := v_0.Args[0]
 13108  		if v_0_0.Op != OpConst32 {
 13109  			break
 13110  		}
 13111  		t := v_0_0.Type
 13112  		d := v_0_0.AuxInt
 13113  		x := v_0.Args[1]
 13114  		v_1 := v.Args[1]
 13115  		if v_1.Op != OpConst32 {
 13116  			break
 13117  		}
 13118  		if v_1.Type != t {
 13119  			break
 13120  		}
 13121  		c := v_1.AuxInt
 13122  		v.reset(OpMul32)
 13123  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13124  		v0.AuxInt = int64(int32(c * d))
 13125  		v.AddArg(v0)
 13126  		v.AddArg(x)
 13127  		return true
 13128  	}
 13129  	// match: (Mul32 (Mul32 x (Const32 <t> [d])) (Const32 <t> [c]))
 13130  	// cond:
 13131  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 13132  	for {
 13133  		_ = v.Args[1]
 13134  		v_0 := v.Args[0]
 13135  		if v_0.Op != OpMul32 {
 13136  			break
 13137  		}
 13138  		_ = v_0.Args[1]
 13139  		x := v_0.Args[0]
 13140  		v_0_1 := v_0.Args[1]
 13141  		if v_0_1.Op != OpConst32 {
 13142  			break
 13143  		}
 13144  		t := v_0_1.Type
 13145  		d := v_0_1.AuxInt
 13146  		v_1 := v.Args[1]
 13147  		if v_1.Op != OpConst32 {
 13148  			break
 13149  		}
 13150  		if v_1.Type != t {
 13151  			break
 13152  		}
 13153  		c := v_1.AuxInt
 13154  		v.reset(OpMul32)
 13155  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13156  		v0.AuxInt = int64(int32(c * d))
 13157  		v.AddArg(v0)
 13158  		v.AddArg(x)
 13159  		return true
 13160  	}
 13161  	return false
 13162  }
 13163  func rewriteValuegeneric_OpMul32F_0(v *Value) bool {
 13164  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 13165  	// cond:
 13166  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 13167  	for {
 13168  		_ = v.Args[1]
 13169  		v_0 := v.Args[0]
 13170  		if v_0.Op != OpConst32F {
 13171  			break
 13172  		}
 13173  		c := v_0.AuxInt
 13174  		v_1 := v.Args[1]
 13175  		if v_1.Op != OpConst32F {
 13176  			break
 13177  		}
 13178  		d := v_1.AuxInt
 13179  		v.reset(OpConst32F)
 13180  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 13181  		return true
 13182  	}
 13183  	// match: (Mul32F (Const32F [d]) (Const32F [c]))
 13184  	// cond:
 13185  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 13186  	for {
 13187  		_ = v.Args[1]
 13188  		v_0 := v.Args[0]
 13189  		if v_0.Op != OpConst32F {
 13190  			break
 13191  		}
 13192  		d := v_0.AuxInt
 13193  		v_1 := v.Args[1]
 13194  		if v_1.Op != OpConst32F {
 13195  			break
 13196  		}
 13197  		c := v_1.AuxInt
 13198  		v.reset(OpConst32F)
 13199  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 13200  		return true
 13201  	}
 13202  	// match: (Mul32F x (Const32F [f2i(1)]))
 13203  	// cond:
 13204  	// result: x
 13205  	for {
 13206  		_ = v.Args[1]
 13207  		x := v.Args[0]
 13208  		v_1 := v.Args[1]
 13209  		if v_1.Op != OpConst32F {
 13210  			break
 13211  		}
 13212  		if v_1.AuxInt != f2i(1) {
 13213  			break
 13214  		}
 13215  		v.reset(OpCopy)
 13216  		v.Type = x.Type
 13217  		v.AddArg(x)
 13218  		return true
 13219  	}
 13220  	// match: (Mul32F (Const32F [f2i(1)]) x)
 13221  	// cond:
 13222  	// result: x
 13223  	for {
 13224  		_ = v.Args[1]
 13225  		v_0 := v.Args[0]
 13226  		if v_0.Op != OpConst32F {
 13227  			break
 13228  		}
 13229  		if v_0.AuxInt != f2i(1) {
 13230  			break
 13231  		}
 13232  		x := v.Args[1]
 13233  		v.reset(OpCopy)
 13234  		v.Type = x.Type
 13235  		v.AddArg(x)
 13236  		return true
 13237  	}
 13238  	// match: (Mul32F x (Const32F [f2i(-1)]))
 13239  	// cond:
 13240  	// result: (Neg32F x)
 13241  	for {
 13242  		_ = v.Args[1]
 13243  		x := v.Args[0]
 13244  		v_1 := v.Args[1]
 13245  		if v_1.Op != OpConst32F {
 13246  			break
 13247  		}
 13248  		if v_1.AuxInt != f2i(-1) {
 13249  			break
 13250  		}
 13251  		v.reset(OpNeg32F)
 13252  		v.AddArg(x)
 13253  		return true
 13254  	}
 13255  	// match: (Mul32F (Const32F [f2i(-1)]) x)
 13256  	// cond:
 13257  	// result: (Neg32F x)
 13258  	for {
 13259  		_ = v.Args[1]
 13260  		v_0 := v.Args[0]
 13261  		if v_0.Op != OpConst32F {
 13262  			break
 13263  		}
 13264  		if v_0.AuxInt != f2i(-1) {
 13265  			break
 13266  		}
 13267  		x := v.Args[1]
 13268  		v.reset(OpNeg32F)
 13269  		v.AddArg(x)
 13270  		return true
 13271  	}
 13272  	// match: (Mul32F x (Const32F [f2i(2)]))
 13273  	// cond:
 13274  	// result: (Add32F x x)
 13275  	for {
 13276  		_ = v.Args[1]
 13277  		x := v.Args[0]
 13278  		v_1 := v.Args[1]
 13279  		if v_1.Op != OpConst32F {
 13280  			break
 13281  		}
 13282  		if v_1.AuxInt != f2i(2) {
 13283  			break
 13284  		}
 13285  		v.reset(OpAdd32F)
 13286  		v.AddArg(x)
 13287  		v.AddArg(x)
 13288  		return true
 13289  	}
 13290  	// match: (Mul32F (Const32F [f2i(2)]) x)
 13291  	// cond:
 13292  	// result: (Add32F x x)
 13293  	for {
 13294  		_ = v.Args[1]
 13295  		v_0 := v.Args[0]
 13296  		if v_0.Op != OpConst32F {
 13297  			break
 13298  		}
 13299  		if v_0.AuxInt != f2i(2) {
 13300  			break
 13301  		}
 13302  		x := v.Args[1]
 13303  		v.reset(OpAdd32F)
 13304  		v.AddArg(x)
 13305  		v.AddArg(x)
 13306  		return true
 13307  	}
 13308  	return false
 13309  }
 13310  func rewriteValuegeneric_OpMul64_0(v *Value) bool {
 13311  	b := v.Block
 13312  	_ = b
 13313  	typ := &b.Func.Config.Types
 13314  	_ = typ
 13315  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 13316  	// cond:
 13317  	// result: (Const64 [c*d])
 13318  	for {
 13319  		_ = v.Args[1]
 13320  		v_0 := v.Args[0]
 13321  		if v_0.Op != OpConst64 {
 13322  			break
 13323  		}
 13324  		c := v_0.AuxInt
 13325  		v_1 := v.Args[1]
 13326  		if v_1.Op != OpConst64 {
 13327  			break
 13328  		}
 13329  		d := v_1.AuxInt
 13330  		v.reset(OpConst64)
 13331  		v.AuxInt = c * d
 13332  		return true
 13333  	}
 13334  	// match: (Mul64 (Const64 [d]) (Const64 [c]))
 13335  	// cond:
 13336  	// result: (Const64 [c*d])
 13337  	for {
 13338  		_ = v.Args[1]
 13339  		v_0 := v.Args[0]
 13340  		if v_0.Op != OpConst64 {
 13341  			break
 13342  		}
 13343  		d := v_0.AuxInt
 13344  		v_1 := v.Args[1]
 13345  		if v_1.Op != OpConst64 {
 13346  			break
 13347  		}
 13348  		c := v_1.AuxInt
 13349  		v.reset(OpConst64)
 13350  		v.AuxInt = c * d
 13351  		return true
 13352  	}
 13353  	// match: (Mul64 (Const64 [1]) x)
 13354  	// cond:
 13355  	// result: x
 13356  	for {
 13357  		_ = v.Args[1]
 13358  		v_0 := v.Args[0]
 13359  		if v_0.Op != OpConst64 {
 13360  			break
 13361  		}
 13362  		if v_0.AuxInt != 1 {
 13363  			break
 13364  		}
 13365  		x := v.Args[1]
 13366  		v.reset(OpCopy)
 13367  		v.Type = x.Type
 13368  		v.AddArg(x)
 13369  		return true
 13370  	}
 13371  	// match: (Mul64 x (Const64 [1]))
 13372  	// cond:
 13373  	// result: x
 13374  	for {
 13375  		_ = v.Args[1]
 13376  		x := v.Args[0]
 13377  		v_1 := v.Args[1]
 13378  		if v_1.Op != OpConst64 {
 13379  			break
 13380  		}
 13381  		if v_1.AuxInt != 1 {
 13382  			break
 13383  		}
 13384  		v.reset(OpCopy)
 13385  		v.Type = x.Type
 13386  		v.AddArg(x)
 13387  		return true
 13388  	}
 13389  	// match: (Mul64 (Const64 [-1]) x)
 13390  	// cond:
 13391  	// result: (Neg64 x)
 13392  	for {
 13393  		_ = v.Args[1]
 13394  		v_0 := v.Args[0]
 13395  		if v_0.Op != OpConst64 {
 13396  			break
 13397  		}
 13398  		if v_0.AuxInt != -1 {
 13399  			break
 13400  		}
 13401  		x := v.Args[1]
 13402  		v.reset(OpNeg64)
 13403  		v.AddArg(x)
 13404  		return true
 13405  	}
 13406  	// match: (Mul64 x (Const64 [-1]))
 13407  	// cond:
 13408  	// result: (Neg64 x)
 13409  	for {
 13410  		_ = v.Args[1]
 13411  		x := v.Args[0]
 13412  		v_1 := v.Args[1]
 13413  		if v_1.Op != OpConst64 {
 13414  			break
 13415  		}
 13416  		if v_1.AuxInt != -1 {
 13417  			break
 13418  		}
 13419  		v.reset(OpNeg64)
 13420  		v.AddArg(x)
 13421  		return true
 13422  	}
 13423  	// match: (Mul64 <t> n (Const64 [c]))
 13424  	// cond: isPowerOfTwo(c)
 13425  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 13426  	for {
 13427  		t := v.Type
 13428  		_ = v.Args[1]
 13429  		n := v.Args[0]
 13430  		v_1 := v.Args[1]
 13431  		if v_1.Op != OpConst64 {
 13432  			break
 13433  		}
 13434  		c := v_1.AuxInt
 13435  		if !(isPowerOfTwo(c)) {
 13436  			break
 13437  		}
 13438  		v.reset(OpLsh64x64)
 13439  		v.Type = t
 13440  		v.AddArg(n)
 13441  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13442  		v0.AuxInt = log2(c)
 13443  		v.AddArg(v0)
 13444  		return true
 13445  	}
 13446  	// match: (Mul64 <t> (Const64 [c]) n)
 13447  	// cond: isPowerOfTwo(c)
 13448  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(c)]))
 13449  	for {
 13450  		t := v.Type
 13451  		_ = v.Args[1]
 13452  		v_0 := v.Args[0]
 13453  		if v_0.Op != OpConst64 {
 13454  			break
 13455  		}
 13456  		c := v_0.AuxInt
 13457  		n := v.Args[1]
 13458  		if !(isPowerOfTwo(c)) {
 13459  			break
 13460  		}
 13461  		v.reset(OpLsh64x64)
 13462  		v.Type = t
 13463  		v.AddArg(n)
 13464  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13465  		v0.AuxInt = log2(c)
 13466  		v.AddArg(v0)
 13467  		return true
 13468  	}
 13469  	// match: (Mul64 <t> n (Const64 [c]))
 13470  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13471  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 13472  	for {
 13473  		t := v.Type
 13474  		_ = v.Args[1]
 13475  		n := v.Args[0]
 13476  		v_1 := v.Args[1]
 13477  		if v_1.Op != OpConst64 {
 13478  			break
 13479  		}
 13480  		c := v_1.AuxInt
 13481  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13482  			break
 13483  		}
 13484  		v.reset(OpNeg64)
 13485  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 13486  		v0.AddArg(n)
 13487  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13488  		v1.AuxInt = log2(-c)
 13489  		v0.AddArg(v1)
 13490  		v.AddArg(v0)
 13491  		return true
 13492  	}
 13493  	// match: (Mul64 <t> (Const64 [c]) n)
 13494  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13495  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log2(-c)])))
 13496  	for {
 13497  		t := v.Type
 13498  		_ = v.Args[1]
 13499  		v_0 := v.Args[0]
 13500  		if v_0.Op != OpConst64 {
 13501  			break
 13502  		}
 13503  		c := v_0.AuxInt
 13504  		n := v.Args[1]
 13505  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13506  			break
 13507  		}
 13508  		v.reset(OpNeg64)
 13509  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 13510  		v0.AddArg(n)
 13511  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13512  		v1.AuxInt = log2(-c)
 13513  		v0.AddArg(v1)
 13514  		v.AddArg(v0)
 13515  		return true
 13516  	}
 13517  	return false
 13518  }
 13519  func rewriteValuegeneric_OpMul64_10(v *Value) bool {
 13520  	b := v.Block
 13521  	_ = b
 13522  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 13523  	// cond:
 13524  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13525  	for {
 13526  		_ = v.Args[1]
 13527  		v_0 := v.Args[0]
 13528  		if v_0.Op != OpConst64 {
 13529  			break
 13530  		}
 13531  		t := v_0.Type
 13532  		c := v_0.AuxInt
 13533  		v_1 := v.Args[1]
 13534  		if v_1.Op != OpAdd64 {
 13535  			break
 13536  		}
 13537  		if v_1.Type != t {
 13538  			break
 13539  		}
 13540  		_ = v_1.Args[1]
 13541  		v_1_0 := v_1.Args[0]
 13542  		if v_1_0.Op != OpConst64 {
 13543  			break
 13544  		}
 13545  		if v_1_0.Type != t {
 13546  			break
 13547  		}
 13548  		d := v_1_0.AuxInt
 13549  		x := v_1.Args[1]
 13550  		v.reset(OpAdd64)
 13551  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13552  		v0.AuxInt = c * d
 13553  		v.AddArg(v0)
 13554  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13555  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13556  		v2.AuxInt = c
 13557  		v1.AddArg(v2)
 13558  		v1.AddArg(x)
 13559  		v.AddArg(v1)
 13560  		return true
 13561  	}
 13562  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> x (Const64 <t> [d])))
 13563  	// cond:
 13564  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13565  	for {
 13566  		_ = v.Args[1]
 13567  		v_0 := v.Args[0]
 13568  		if v_0.Op != OpConst64 {
 13569  			break
 13570  		}
 13571  		t := v_0.Type
 13572  		c := v_0.AuxInt
 13573  		v_1 := v.Args[1]
 13574  		if v_1.Op != OpAdd64 {
 13575  			break
 13576  		}
 13577  		if v_1.Type != t {
 13578  			break
 13579  		}
 13580  		_ = v_1.Args[1]
 13581  		x := v_1.Args[0]
 13582  		v_1_1 := v_1.Args[1]
 13583  		if v_1_1.Op != OpConst64 {
 13584  			break
 13585  		}
 13586  		if v_1_1.Type != t {
 13587  			break
 13588  		}
 13589  		d := v_1_1.AuxInt
 13590  		v.reset(OpAdd64)
 13591  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13592  		v0.AuxInt = c * d
 13593  		v.AddArg(v0)
 13594  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13595  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13596  		v2.AuxInt = c
 13597  		v1.AddArg(v2)
 13598  		v1.AddArg(x)
 13599  		v.AddArg(v1)
 13600  		return true
 13601  	}
 13602  	// match: (Mul64 (Add64 <t> (Const64 <t> [d]) x) (Const64 <t> [c]))
 13603  	// cond:
 13604  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13605  	for {
 13606  		_ = v.Args[1]
 13607  		v_0 := v.Args[0]
 13608  		if v_0.Op != OpAdd64 {
 13609  			break
 13610  		}
 13611  		t := v_0.Type
 13612  		_ = v_0.Args[1]
 13613  		v_0_0 := v_0.Args[0]
 13614  		if v_0_0.Op != OpConst64 {
 13615  			break
 13616  		}
 13617  		if v_0_0.Type != t {
 13618  			break
 13619  		}
 13620  		d := v_0_0.AuxInt
 13621  		x := v_0.Args[1]
 13622  		v_1 := v.Args[1]
 13623  		if v_1.Op != OpConst64 {
 13624  			break
 13625  		}
 13626  		if v_1.Type != t {
 13627  			break
 13628  		}
 13629  		c := v_1.AuxInt
 13630  		v.reset(OpAdd64)
 13631  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13632  		v0.AuxInt = c * d
 13633  		v.AddArg(v0)
 13634  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13635  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13636  		v2.AuxInt = c
 13637  		v1.AddArg(v2)
 13638  		v1.AddArg(x)
 13639  		v.AddArg(v1)
 13640  		return true
 13641  	}
 13642  	// match: (Mul64 (Add64 <t> x (Const64 <t> [d])) (Const64 <t> [c]))
 13643  	// cond:
 13644  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 13645  	for {
 13646  		_ = v.Args[1]
 13647  		v_0 := v.Args[0]
 13648  		if v_0.Op != OpAdd64 {
 13649  			break
 13650  		}
 13651  		t := v_0.Type
 13652  		_ = v_0.Args[1]
 13653  		x := v_0.Args[0]
 13654  		v_0_1 := v_0.Args[1]
 13655  		if v_0_1.Op != OpConst64 {
 13656  			break
 13657  		}
 13658  		if v_0_1.Type != t {
 13659  			break
 13660  		}
 13661  		d := v_0_1.AuxInt
 13662  		v_1 := v.Args[1]
 13663  		if v_1.Op != OpConst64 {
 13664  			break
 13665  		}
 13666  		if v_1.Type != t {
 13667  			break
 13668  		}
 13669  		c := v_1.AuxInt
 13670  		v.reset(OpAdd64)
 13671  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13672  		v0.AuxInt = c * d
 13673  		v.AddArg(v0)
 13674  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 13675  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13676  		v2.AuxInt = c
 13677  		v1.AddArg(v2)
 13678  		v1.AddArg(x)
 13679  		v.AddArg(v1)
 13680  		return true
 13681  	}
 13682  	// match: (Mul64 (Const64 [0]) _)
 13683  	// cond:
 13684  	// result: (Const64 [0])
 13685  	for {
 13686  		_ = v.Args[1]
 13687  		v_0 := v.Args[0]
 13688  		if v_0.Op != OpConst64 {
 13689  			break
 13690  		}
 13691  		if v_0.AuxInt != 0 {
 13692  			break
 13693  		}
 13694  		v.reset(OpConst64)
 13695  		v.AuxInt = 0
 13696  		return true
 13697  	}
 13698  	// match: (Mul64 _ (Const64 [0]))
 13699  	// cond:
 13700  	// result: (Const64 [0])
 13701  	for {
 13702  		_ = v.Args[1]
 13703  		v_1 := v.Args[1]
 13704  		if v_1.Op != OpConst64 {
 13705  			break
 13706  		}
 13707  		if v_1.AuxInt != 0 {
 13708  			break
 13709  		}
 13710  		v.reset(OpConst64)
 13711  		v.AuxInt = 0
 13712  		return true
 13713  	}
 13714  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 13715  	// cond:
 13716  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13717  	for {
 13718  		_ = v.Args[1]
 13719  		v_0 := v.Args[0]
 13720  		if v_0.Op != OpConst64 {
 13721  			break
 13722  		}
 13723  		t := v_0.Type
 13724  		c := v_0.AuxInt
 13725  		v_1 := v.Args[1]
 13726  		if v_1.Op != OpMul64 {
 13727  			break
 13728  		}
 13729  		_ = v_1.Args[1]
 13730  		v_1_0 := v_1.Args[0]
 13731  		if v_1_0.Op != OpConst64 {
 13732  			break
 13733  		}
 13734  		if v_1_0.Type != t {
 13735  			break
 13736  		}
 13737  		d := v_1_0.AuxInt
 13738  		x := v_1.Args[1]
 13739  		v.reset(OpMul64)
 13740  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13741  		v0.AuxInt = c * d
 13742  		v.AddArg(v0)
 13743  		v.AddArg(x)
 13744  		return true
 13745  	}
 13746  	// match: (Mul64 (Const64 <t> [c]) (Mul64 x (Const64 <t> [d])))
 13747  	// cond:
 13748  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13749  	for {
 13750  		_ = v.Args[1]
 13751  		v_0 := v.Args[0]
 13752  		if v_0.Op != OpConst64 {
 13753  			break
 13754  		}
 13755  		t := v_0.Type
 13756  		c := v_0.AuxInt
 13757  		v_1 := v.Args[1]
 13758  		if v_1.Op != OpMul64 {
 13759  			break
 13760  		}
 13761  		_ = v_1.Args[1]
 13762  		x := v_1.Args[0]
 13763  		v_1_1 := v_1.Args[1]
 13764  		if v_1_1.Op != OpConst64 {
 13765  			break
 13766  		}
 13767  		if v_1_1.Type != t {
 13768  			break
 13769  		}
 13770  		d := v_1_1.AuxInt
 13771  		v.reset(OpMul64)
 13772  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13773  		v0.AuxInt = c * d
 13774  		v.AddArg(v0)
 13775  		v.AddArg(x)
 13776  		return true
 13777  	}
 13778  	// match: (Mul64 (Mul64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 13779  	// cond:
 13780  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13781  	for {
 13782  		_ = v.Args[1]
 13783  		v_0 := v.Args[0]
 13784  		if v_0.Op != OpMul64 {
 13785  			break
 13786  		}
 13787  		_ = v_0.Args[1]
 13788  		v_0_0 := v_0.Args[0]
 13789  		if v_0_0.Op != OpConst64 {
 13790  			break
 13791  		}
 13792  		t := v_0_0.Type
 13793  		d := v_0_0.AuxInt
 13794  		x := v_0.Args[1]
 13795  		v_1 := v.Args[1]
 13796  		if v_1.Op != OpConst64 {
 13797  			break
 13798  		}
 13799  		if v_1.Type != t {
 13800  			break
 13801  		}
 13802  		c := v_1.AuxInt
 13803  		v.reset(OpMul64)
 13804  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13805  		v0.AuxInt = c * d
 13806  		v.AddArg(v0)
 13807  		v.AddArg(x)
 13808  		return true
 13809  	}
 13810  	// match: (Mul64 (Mul64 x (Const64 <t> [d])) (Const64 <t> [c]))
 13811  	// cond:
 13812  	// result: (Mul64 (Const64 <t> [c*d]) x)
 13813  	for {
 13814  		_ = v.Args[1]
 13815  		v_0 := v.Args[0]
 13816  		if v_0.Op != OpMul64 {
 13817  			break
 13818  		}
 13819  		_ = v_0.Args[1]
 13820  		x := v_0.Args[0]
 13821  		v_0_1 := v_0.Args[1]
 13822  		if v_0_1.Op != OpConst64 {
 13823  			break
 13824  		}
 13825  		t := v_0_1.Type
 13826  		d := v_0_1.AuxInt
 13827  		v_1 := v.Args[1]
 13828  		if v_1.Op != OpConst64 {
 13829  			break
 13830  		}
 13831  		if v_1.Type != t {
 13832  			break
 13833  		}
 13834  		c := v_1.AuxInt
 13835  		v.reset(OpMul64)
 13836  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13837  		v0.AuxInt = c * d
 13838  		v.AddArg(v0)
 13839  		v.AddArg(x)
 13840  		return true
 13841  	}
 13842  	return false
 13843  }
 13844  func rewriteValuegeneric_OpMul64F_0(v *Value) bool {
 13845  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 13846  	// cond:
 13847  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 13848  	for {
 13849  		_ = v.Args[1]
 13850  		v_0 := v.Args[0]
 13851  		if v_0.Op != OpConst64F {
 13852  			break
 13853  		}
 13854  		c := v_0.AuxInt
 13855  		v_1 := v.Args[1]
 13856  		if v_1.Op != OpConst64F {
 13857  			break
 13858  		}
 13859  		d := v_1.AuxInt
 13860  		v.reset(OpConst64F)
 13861  		v.AuxInt = f2i(i2f(c) * i2f(d))
 13862  		return true
 13863  	}
 13864  	// match: (Mul64F (Const64F [d]) (Const64F [c]))
 13865  	// cond:
 13866  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 13867  	for {
 13868  		_ = v.Args[1]
 13869  		v_0 := v.Args[0]
 13870  		if v_0.Op != OpConst64F {
 13871  			break
 13872  		}
 13873  		d := v_0.AuxInt
 13874  		v_1 := v.Args[1]
 13875  		if v_1.Op != OpConst64F {
 13876  			break
 13877  		}
 13878  		c := v_1.AuxInt
 13879  		v.reset(OpConst64F)
 13880  		v.AuxInt = f2i(i2f(c) * i2f(d))
 13881  		return true
 13882  	}
 13883  	// match: (Mul64F x (Const64F [f2i(1)]))
 13884  	// cond:
 13885  	// result: x
 13886  	for {
 13887  		_ = v.Args[1]
 13888  		x := v.Args[0]
 13889  		v_1 := v.Args[1]
 13890  		if v_1.Op != OpConst64F {
 13891  			break
 13892  		}
 13893  		if v_1.AuxInt != f2i(1) {
 13894  			break
 13895  		}
 13896  		v.reset(OpCopy)
 13897  		v.Type = x.Type
 13898  		v.AddArg(x)
 13899  		return true
 13900  	}
 13901  	// match: (Mul64F (Const64F [f2i(1)]) x)
 13902  	// cond:
 13903  	// result: x
 13904  	for {
 13905  		_ = v.Args[1]
 13906  		v_0 := v.Args[0]
 13907  		if v_0.Op != OpConst64F {
 13908  			break
 13909  		}
 13910  		if v_0.AuxInt != f2i(1) {
 13911  			break
 13912  		}
 13913  		x := v.Args[1]
 13914  		v.reset(OpCopy)
 13915  		v.Type = x.Type
 13916  		v.AddArg(x)
 13917  		return true
 13918  	}
 13919  	// match: (Mul64F x (Const64F [f2i(-1)]))
 13920  	// cond:
 13921  	// result: (Neg64F x)
 13922  	for {
 13923  		_ = v.Args[1]
 13924  		x := v.Args[0]
 13925  		v_1 := v.Args[1]
 13926  		if v_1.Op != OpConst64F {
 13927  			break
 13928  		}
 13929  		if v_1.AuxInt != f2i(-1) {
 13930  			break
 13931  		}
 13932  		v.reset(OpNeg64F)
 13933  		v.AddArg(x)
 13934  		return true
 13935  	}
 13936  	// match: (Mul64F (Const64F [f2i(-1)]) x)
 13937  	// cond:
 13938  	// result: (Neg64F x)
 13939  	for {
 13940  		_ = v.Args[1]
 13941  		v_0 := v.Args[0]
 13942  		if v_0.Op != OpConst64F {
 13943  			break
 13944  		}
 13945  		if v_0.AuxInt != f2i(-1) {
 13946  			break
 13947  		}
 13948  		x := v.Args[1]
 13949  		v.reset(OpNeg64F)
 13950  		v.AddArg(x)
 13951  		return true
 13952  	}
 13953  	// match: (Mul64F x (Const64F [f2i(2)]))
 13954  	// cond:
 13955  	// result: (Add64F x x)
 13956  	for {
 13957  		_ = v.Args[1]
 13958  		x := v.Args[0]
 13959  		v_1 := v.Args[1]
 13960  		if v_1.Op != OpConst64F {
 13961  			break
 13962  		}
 13963  		if v_1.AuxInt != f2i(2) {
 13964  			break
 13965  		}
 13966  		v.reset(OpAdd64F)
 13967  		v.AddArg(x)
 13968  		v.AddArg(x)
 13969  		return true
 13970  	}
 13971  	// match: (Mul64F (Const64F [f2i(2)]) x)
 13972  	// cond:
 13973  	// result: (Add64F x x)
 13974  	for {
 13975  		_ = v.Args[1]
 13976  		v_0 := v.Args[0]
 13977  		if v_0.Op != OpConst64F {
 13978  			break
 13979  		}
 13980  		if v_0.AuxInt != f2i(2) {
 13981  			break
 13982  		}
 13983  		x := v.Args[1]
 13984  		v.reset(OpAdd64F)
 13985  		v.AddArg(x)
 13986  		v.AddArg(x)
 13987  		return true
 13988  	}
 13989  	return false
 13990  }
 13991  func rewriteValuegeneric_OpMul8_0(v *Value) bool {
 13992  	b := v.Block
 13993  	_ = b
 13994  	typ := &b.Func.Config.Types
 13995  	_ = typ
 13996  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 13997  	// cond:
 13998  	// result: (Const8  [int64(int8(c*d))])
 13999  	for {
 14000  		_ = v.Args[1]
 14001  		v_0 := v.Args[0]
 14002  		if v_0.Op != OpConst8 {
 14003  			break
 14004  		}
 14005  		c := v_0.AuxInt
 14006  		v_1 := v.Args[1]
 14007  		if v_1.Op != OpConst8 {
 14008  			break
 14009  		}
 14010  		d := v_1.AuxInt
 14011  		v.reset(OpConst8)
 14012  		v.AuxInt = int64(int8(c * d))
 14013  		return true
 14014  	}
 14015  	// match: (Mul8 (Const8 [d]) (Const8 [c]))
 14016  	// cond:
 14017  	// result: (Const8  [int64(int8(c*d))])
 14018  	for {
 14019  		_ = v.Args[1]
 14020  		v_0 := v.Args[0]
 14021  		if v_0.Op != OpConst8 {
 14022  			break
 14023  		}
 14024  		d := v_0.AuxInt
 14025  		v_1 := v.Args[1]
 14026  		if v_1.Op != OpConst8 {
 14027  			break
 14028  		}
 14029  		c := v_1.AuxInt
 14030  		v.reset(OpConst8)
 14031  		v.AuxInt = int64(int8(c * d))
 14032  		return true
 14033  	}
 14034  	// match: (Mul8 (Const8 [1]) x)
 14035  	// cond:
 14036  	// result: x
 14037  	for {
 14038  		_ = v.Args[1]
 14039  		v_0 := v.Args[0]
 14040  		if v_0.Op != OpConst8 {
 14041  			break
 14042  		}
 14043  		if v_0.AuxInt != 1 {
 14044  			break
 14045  		}
 14046  		x := v.Args[1]
 14047  		v.reset(OpCopy)
 14048  		v.Type = x.Type
 14049  		v.AddArg(x)
 14050  		return true
 14051  	}
 14052  	// match: (Mul8 x (Const8 [1]))
 14053  	// cond:
 14054  	// result: x
 14055  	for {
 14056  		_ = v.Args[1]
 14057  		x := v.Args[0]
 14058  		v_1 := v.Args[1]
 14059  		if v_1.Op != OpConst8 {
 14060  			break
 14061  		}
 14062  		if v_1.AuxInt != 1 {
 14063  			break
 14064  		}
 14065  		v.reset(OpCopy)
 14066  		v.Type = x.Type
 14067  		v.AddArg(x)
 14068  		return true
 14069  	}
 14070  	// match: (Mul8 (Const8 [-1]) x)
 14071  	// cond:
 14072  	// result: (Neg8  x)
 14073  	for {
 14074  		_ = v.Args[1]
 14075  		v_0 := v.Args[0]
 14076  		if v_0.Op != OpConst8 {
 14077  			break
 14078  		}
 14079  		if v_0.AuxInt != -1 {
 14080  			break
 14081  		}
 14082  		x := v.Args[1]
 14083  		v.reset(OpNeg8)
 14084  		v.AddArg(x)
 14085  		return true
 14086  	}
 14087  	// match: (Mul8 x (Const8 [-1]))
 14088  	// cond:
 14089  	// result: (Neg8  x)
 14090  	for {
 14091  		_ = v.Args[1]
 14092  		x := v.Args[0]
 14093  		v_1 := v.Args[1]
 14094  		if v_1.Op != OpConst8 {
 14095  			break
 14096  		}
 14097  		if v_1.AuxInt != -1 {
 14098  			break
 14099  		}
 14100  		v.reset(OpNeg8)
 14101  		v.AddArg(x)
 14102  		return true
 14103  	}
 14104  	// match: (Mul8 <t> n (Const8 [c]))
 14105  	// cond: isPowerOfTwo(c)
 14106  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 14107  	for {
 14108  		t := v.Type
 14109  		_ = v.Args[1]
 14110  		n := v.Args[0]
 14111  		v_1 := v.Args[1]
 14112  		if v_1.Op != OpConst8 {
 14113  			break
 14114  		}
 14115  		c := v_1.AuxInt
 14116  		if !(isPowerOfTwo(c)) {
 14117  			break
 14118  		}
 14119  		v.reset(OpLsh8x64)
 14120  		v.Type = t
 14121  		v.AddArg(n)
 14122  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14123  		v0.AuxInt = log2(c)
 14124  		v.AddArg(v0)
 14125  		return true
 14126  	}
 14127  	// match: (Mul8 <t> (Const8 [c]) n)
 14128  	// cond: isPowerOfTwo(c)
 14129  	// result: (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(c)]))
 14130  	for {
 14131  		t := v.Type
 14132  		_ = v.Args[1]
 14133  		v_0 := v.Args[0]
 14134  		if v_0.Op != OpConst8 {
 14135  			break
 14136  		}
 14137  		c := v_0.AuxInt
 14138  		n := v.Args[1]
 14139  		if !(isPowerOfTwo(c)) {
 14140  			break
 14141  		}
 14142  		v.reset(OpLsh8x64)
 14143  		v.Type = t
 14144  		v.AddArg(n)
 14145  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14146  		v0.AuxInt = log2(c)
 14147  		v.AddArg(v0)
 14148  		return true
 14149  	}
 14150  	// match: (Mul8 <t> n (Const8 [c]))
 14151  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14152  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14153  	for {
 14154  		t := v.Type
 14155  		_ = v.Args[1]
 14156  		n := v.Args[0]
 14157  		v_1 := v.Args[1]
 14158  		if v_1.Op != OpConst8 {
 14159  			break
 14160  		}
 14161  		c := v_1.AuxInt
 14162  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14163  			break
 14164  		}
 14165  		v.reset(OpNeg8)
 14166  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 14167  		v0.AddArg(n)
 14168  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14169  		v1.AuxInt = log2(-c)
 14170  		v0.AddArg(v1)
 14171  		v.AddArg(v0)
 14172  		return true
 14173  	}
 14174  	// match: (Mul8 <t> (Const8 [c]) n)
 14175  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 14176  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <typ.UInt64> [log2(-c)])))
 14177  	for {
 14178  		t := v.Type
 14179  		_ = v.Args[1]
 14180  		v_0 := v.Args[0]
 14181  		if v_0.Op != OpConst8 {
 14182  			break
 14183  		}
 14184  		c := v_0.AuxInt
 14185  		n := v.Args[1]
 14186  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 14187  			break
 14188  		}
 14189  		v.reset(OpNeg8)
 14190  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 14191  		v0.AddArg(n)
 14192  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14193  		v1.AuxInt = log2(-c)
 14194  		v0.AddArg(v1)
 14195  		v.AddArg(v0)
 14196  		return true
 14197  	}
 14198  	return false
 14199  }
 14200  func rewriteValuegeneric_OpMul8_10(v *Value) bool {
 14201  	b := v.Block
 14202  	_ = b
 14203  	// match: (Mul8 (Const8 [0]) _)
 14204  	// cond:
 14205  	// result: (Const8  [0])
 14206  	for {
 14207  		_ = v.Args[1]
 14208  		v_0 := v.Args[0]
 14209  		if v_0.Op != OpConst8 {
 14210  			break
 14211  		}
 14212  		if v_0.AuxInt != 0 {
 14213  			break
 14214  		}
 14215  		v.reset(OpConst8)
 14216  		v.AuxInt = 0
 14217  		return true
 14218  	}
 14219  	// match: (Mul8 _ (Const8 [0]))
 14220  	// cond:
 14221  	// result: (Const8  [0])
 14222  	for {
 14223  		_ = v.Args[1]
 14224  		v_1 := v.Args[1]
 14225  		if v_1.Op != OpConst8 {
 14226  			break
 14227  		}
 14228  		if v_1.AuxInt != 0 {
 14229  			break
 14230  		}
 14231  		v.reset(OpConst8)
 14232  		v.AuxInt = 0
 14233  		return true
 14234  	}
 14235  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 14236  	// cond:
 14237  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14238  	for {
 14239  		_ = v.Args[1]
 14240  		v_0 := v.Args[0]
 14241  		if v_0.Op != OpConst8 {
 14242  			break
 14243  		}
 14244  		t := v_0.Type
 14245  		c := v_0.AuxInt
 14246  		v_1 := v.Args[1]
 14247  		if v_1.Op != OpMul8 {
 14248  			break
 14249  		}
 14250  		_ = v_1.Args[1]
 14251  		v_1_0 := v_1.Args[0]
 14252  		if v_1_0.Op != OpConst8 {
 14253  			break
 14254  		}
 14255  		if v_1_0.Type != t {
 14256  			break
 14257  		}
 14258  		d := v_1_0.AuxInt
 14259  		x := v_1.Args[1]
 14260  		v.reset(OpMul8)
 14261  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14262  		v0.AuxInt = int64(int8(c * d))
 14263  		v.AddArg(v0)
 14264  		v.AddArg(x)
 14265  		return true
 14266  	}
 14267  	// match: (Mul8 (Const8 <t> [c]) (Mul8 x (Const8 <t> [d])))
 14268  	// cond:
 14269  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14270  	for {
 14271  		_ = v.Args[1]
 14272  		v_0 := v.Args[0]
 14273  		if v_0.Op != OpConst8 {
 14274  			break
 14275  		}
 14276  		t := v_0.Type
 14277  		c := v_0.AuxInt
 14278  		v_1 := v.Args[1]
 14279  		if v_1.Op != OpMul8 {
 14280  			break
 14281  		}
 14282  		_ = v_1.Args[1]
 14283  		x := v_1.Args[0]
 14284  		v_1_1 := v_1.Args[1]
 14285  		if v_1_1.Op != OpConst8 {
 14286  			break
 14287  		}
 14288  		if v_1_1.Type != t {
 14289  			break
 14290  		}
 14291  		d := v_1_1.AuxInt
 14292  		v.reset(OpMul8)
 14293  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14294  		v0.AuxInt = int64(int8(c * d))
 14295  		v.AddArg(v0)
 14296  		v.AddArg(x)
 14297  		return true
 14298  	}
 14299  	// match: (Mul8 (Mul8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 14300  	// cond:
 14301  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14302  	for {
 14303  		_ = v.Args[1]
 14304  		v_0 := v.Args[0]
 14305  		if v_0.Op != OpMul8 {
 14306  			break
 14307  		}
 14308  		_ = v_0.Args[1]
 14309  		v_0_0 := v_0.Args[0]
 14310  		if v_0_0.Op != OpConst8 {
 14311  			break
 14312  		}
 14313  		t := v_0_0.Type
 14314  		d := v_0_0.AuxInt
 14315  		x := v_0.Args[1]
 14316  		v_1 := v.Args[1]
 14317  		if v_1.Op != OpConst8 {
 14318  			break
 14319  		}
 14320  		if v_1.Type != t {
 14321  			break
 14322  		}
 14323  		c := v_1.AuxInt
 14324  		v.reset(OpMul8)
 14325  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14326  		v0.AuxInt = int64(int8(c * d))
 14327  		v.AddArg(v0)
 14328  		v.AddArg(x)
 14329  		return true
 14330  	}
 14331  	// match: (Mul8 (Mul8 x (Const8 <t> [d])) (Const8 <t> [c]))
 14332  	// cond:
 14333  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 14334  	for {
 14335  		_ = v.Args[1]
 14336  		v_0 := v.Args[0]
 14337  		if v_0.Op != OpMul8 {
 14338  			break
 14339  		}
 14340  		_ = v_0.Args[1]
 14341  		x := v_0.Args[0]
 14342  		v_0_1 := v_0.Args[1]
 14343  		if v_0_1.Op != OpConst8 {
 14344  			break
 14345  		}
 14346  		t := v_0_1.Type
 14347  		d := v_0_1.AuxInt
 14348  		v_1 := v.Args[1]
 14349  		if v_1.Op != OpConst8 {
 14350  			break
 14351  		}
 14352  		if v_1.Type != t {
 14353  			break
 14354  		}
 14355  		c := v_1.AuxInt
 14356  		v.reset(OpMul8)
 14357  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14358  		v0.AuxInt = int64(int8(c * d))
 14359  		v.AddArg(v0)
 14360  		v.AddArg(x)
 14361  		return true
 14362  	}
 14363  	return false
 14364  }
 14365  func rewriteValuegeneric_OpNeg16_0(v *Value) bool {
 14366  	// match: (Neg16 (Const16 [c]))
 14367  	// cond:
 14368  	// result: (Const16  [int64(-int16(c))])
 14369  	for {
 14370  		v_0 := v.Args[0]
 14371  		if v_0.Op != OpConst16 {
 14372  			break
 14373  		}
 14374  		c := v_0.AuxInt
 14375  		v.reset(OpConst16)
 14376  		v.AuxInt = int64(-int16(c))
 14377  		return true
 14378  	}
 14379  	// match: (Neg16 (Sub16 x y))
 14380  	// cond:
 14381  	// result: (Sub16 y x)
 14382  	for {
 14383  		v_0 := v.Args[0]
 14384  		if v_0.Op != OpSub16 {
 14385  			break
 14386  		}
 14387  		_ = v_0.Args[1]
 14388  		x := v_0.Args[0]
 14389  		y := v_0.Args[1]
 14390  		v.reset(OpSub16)
 14391  		v.AddArg(y)
 14392  		v.AddArg(x)
 14393  		return true
 14394  	}
 14395  	return false
 14396  }
 14397  func rewriteValuegeneric_OpNeg32_0(v *Value) bool {
 14398  	// match: (Neg32 (Const32 [c]))
 14399  	// cond:
 14400  	// result: (Const32  [int64(-int32(c))])
 14401  	for {
 14402  		v_0 := v.Args[0]
 14403  		if v_0.Op != OpConst32 {
 14404  			break
 14405  		}
 14406  		c := v_0.AuxInt
 14407  		v.reset(OpConst32)
 14408  		v.AuxInt = int64(-int32(c))
 14409  		return true
 14410  	}
 14411  	// match: (Neg32 (Sub32 x y))
 14412  	// cond:
 14413  	// result: (Sub32 y x)
 14414  	for {
 14415  		v_0 := v.Args[0]
 14416  		if v_0.Op != OpSub32 {
 14417  			break
 14418  		}
 14419  		_ = v_0.Args[1]
 14420  		x := v_0.Args[0]
 14421  		y := v_0.Args[1]
 14422  		v.reset(OpSub32)
 14423  		v.AddArg(y)
 14424  		v.AddArg(x)
 14425  		return true
 14426  	}
 14427  	return false
 14428  }
 14429  func rewriteValuegeneric_OpNeg32F_0(v *Value) bool {
 14430  	// match: (Neg32F (Const32F [c]))
 14431  	// cond: i2f(c) != 0
 14432  	// result: (Const32F [f2i(-i2f(c))])
 14433  	for {
 14434  		v_0 := v.Args[0]
 14435  		if v_0.Op != OpConst32F {
 14436  			break
 14437  		}
 14438  		c := v_0.AuxInt
 14439  		if !(i2f(c) != 0) {
 14440  			break
 14441  		}
 14442  		v.reset(OpConst32F)
 14443  		v.AuxInt = f2i(-i2f(c))
 14444  		return true
 14445  	}
 14446  	return false
 14447  }
 14448  func rewriteValuegeneric_OpNeg64_0(v *Value) bool {
 14449  	// match: (Neg64 (Const64 [c]))
 14450  	// cond:
 14451  	// result: (Const64  [-c])
 14452  	for {
 14453  		v_0 := v.Args[0]
 14454  		if v_0.Op != OpConst64 {
 14455  			break
 14456  		}
 14457  		c := v_0.AuxInt
 14458  		v.reset(OpConst64)
 14459  		v.AuxInt = -c
 14460  		return true
 14461  	}
 14462  	// match: (Neg64 (Sub64 x y))
 14463  	// cond:
 14464  	// result: (Sub64 y x)
 14465  	for {
 14466  		v_0 := v.Args[0]
 14467  		if v_0.Op != OpSub64 {
 14468  			break
 14469  		}
 14470  		_ = v_0.Args[1]
 14471  		x := v_0.Args[0]
 14472  		y := v_0.Args[1]
 14473  		v.reset(OpSub64)
 14474  		v.AddArg(y)
 14475  		v.AddArg(x)
 14476  		return true
 14477  	}
 14478  	return false
 14479  }
 14480  func rewriteValuegeneric_OpNeg64F_0(v *Value) bool {
 14481  	// match: (Neg64F (Const64F [c]))
 14482  	// cond: i2f(c) != 0
 14483  	// result: (Const64F [f2i(-i2f(c))])
 14484  	for {
 14485  		v_0 := v.Args[0]
 14486  		if v_0.Op != OpConst64F {
 14487  			break
 14488  		}
 14489  		c := v_0.AuxInt
 14490  		if !(i2f(c) != 0) {
 14491  			break
 14492  		}
 14493  		v.reset(OpConst64F)
 14494  		v.AuxInt = f2i(-i2f(c))
 14495  		return true
 14496  	}
 14497  	return false
 14498  }
 14499  func rewriteValuegeneric_OpNeg8_0(v *Value) bool {
 14500  	// match: (Neg8 (Const8 [c]))
 14501  	// cond:
 14502  	// result: (Const8   [int64( -int8(c))])
 14503  	for {
 14504  		v_0 := v.Args[0]
 14505  		if v_0.Op != OpConst8 {
 14506  			break
 14507  		}
 14508  		c := v_0.AuxInt
 14509  		v.reset(OpConst8)
 14510  		v.AuxInt = int64(-int8(c))
 14511  		return true
 14512  	}
 14513  	// match: (Neg8 (Sub8 x y))
 14514  	// cond:
 14515  	// result: (Sub8  y x)
 14516  	for {
 14517  		v_0 := v.Args[0]
 14518  		if v_0.Op != OpSub8 {
 14519  			break
 14520  		}
 14521  		_ = v_0.Args[1]
 14522  		x := v_0.Args[0]
 14523  		y := v_0.Args[1]
 14524  		v.reset(OpSub8)
 14525  		v.AddArg(y)
 14526  		v.AddArg(x)
 14527  		return true
 14528  	}
 14529  	return false
 14530  }
 14531  func rewriteValuegeneric_OpNeq16_0(v *Value) bool {
 14532  	b := v.Block
 14533  	_ = b
 14534  	// match: (Neq16 x x)
 14535  	// cond:
 14536  	// result: (ConstBool [0])
 14537  	for {
 14538  		_ = v.Args[1]
 14539  		x := v.Args[0]
 14540  		if x != v.Args[1] {
 14541  			break
 14542  		}
 14543  		v.reset(OpConstBool)
 14544  		v.AuxInt = 0
 14545  		return true
 14546  	}
 14547  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 14548  	// cond:
 14549  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14550  	for {
 14551  		_ = v.Args[1]
 14552  		v_0 := v.Args[0]
 14553  		if v_0.Op != OpConst16 {
 14554  			break
 14555  		}
 14556  		t := v_0.Type
 14557  		c := v_0.AuxInt
 14558  		v_1 := v.Args[1]
 14559  		if v_1.Op != OpAdd16 {
 14560  			break
 14561  		}
 14562  		_ = v_1.Args[1]
 14563  		v_1_0 := v_1.Args[0]
 14564  		if v_1_0.Op != OpConst16 {
 14565  			break
 14566  		}
 14567  		if v_1_0.Type != t {
 14568  			break
 14569  		}
 14570  		d := v_1_0.AuxInt
 14571  		x := v_1.Args[1]
 14572  		v.reset(OpNeq16)
 14573  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14574  		v0.AuxInt = int64(int16(c - d))
 14575  		v.AddArg(v0)
 14576  		v.AddArg(x)
 14577  		return true
 14578  	}
 14579  	// match: (Neq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
 14580  	// cond:
 14581  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14582  	for {
 14583  		_ = v.Args[1]
 14584  		v_0 := v.Args[0]
 14585  		if v_0.Op != OpConst16 {
 14586  			break
 14587  		}
 14588  		t := v_0.Type
 14589  		c := v_0.AuxInt
 14590  		v_1 := v.Args[1]
 14591  		if v_1.Op != OpAdd16 {
 14592  			break
 14593  		}
 14594  		_ = v_1.Args[1]
 14595  		x := v_1.Args[0]
 14596  		v_1_1 := v_1.Args[1]
 14597  		if v_1_1.Op != OpConst16 {
 14598  			break
 14599  		}
 14600  		if v_1_1.Type != t {
 14601  			break
 14602  		}
 14603  		d := v_1_1.AuxInt
 14604  		v.reset(OpNeq16)
 14605  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14606  		v0.AuxInt = int64(int16(c - d))
 14607  		v.AddArg(v0)
 14608  		v.AddArg(x)
 14609  		return true
 14610  	}
 14611  	// match: (Neq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 14612  	// cond:
 14613  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14614  	for {
 14615  		_ = v.Args[1]
 14616  		v_0 := v.Args[0]
 14617  		if v_0.Op != OpAdd16 {
 14618  			break
 14619  		}
 14620  		_ = v_0.Args[1]
 14621  		v_0_0 := v_0.Args[0]
 14622  		if v_0_0.Op != OpConst16 {
 14623  			break
 14624  		}
 14625  		t := v_0_0.Type
 14626  		d := v_0_0.AuxInt
 14627  		x := v_0.Args[1]
 14628  		v_1 := v.Args[1]
 14629  		if v_1.Op != OpConst16 {
 14630  			break
 14631  		}
 14632  		if v_1.Type != t {
 14633  			break
 14634  		}
 14635  		c := v_1.AuxInt
 14636  		v.reset(OpNeq16)
 14637  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14638  		v0.AuxInt = int64(int16(c - d))
 14639  		v.AddArg(v0)
 14640  		v.AddArg(x)
 14641  		return true
 14642  	}
 14643  	// match: (Neq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
 14644  	// cond:
 14645  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 14646  	for {
 14647  		_ = v.Args[1]
 14648  		v_0 := v.Args[0]
 14649  		if v_0.Op != OpAdd16 {
 14650  			break
 14651  		}
 14652  		_ = v_0.Args[1]
 14653  		x := v_0.Args[0]
 14654  		v_0_1 := v_0.Args[1]
 14655  		if v_0_1.Op != OpConst16 {
 14656  			break
 14657  		}
 14658  		t := v_0_1.Type
 14659  		d := v_0_1.AuxInt
 14660  		v_1 := v.Args[1]
 14661  		if v_1.Op != OpConst16 {
 14662  			break
 14663  		}
 14664  		if v_1.Type != t {
 14665  			break
 14666  		}
 14667  		c := v_1.AuxInt
 14668  		v.reset(OpNeq16)
 14669  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14670  		v0.AuxInt = int64(int16(c - d))
 14671  		v.AddArg(v0)
 14672  		v.AddArg(x)
 14673  		return true
 14674  	}
 14675  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 14676  	// cond:
 14677  	// result: (ConstBool [b2i(c != d)])
 14678  	for {
 14679  		_ = v.Args[1]
 14680  		v_0 := v.Args[0]
 14681  		if v_0.Op != OpConst16 {
 14682  			break
 14683  		}
 14684  		c := v_0.AuxInt
 14685  		v_1 := v.Args[1]
 14686  		if v_1.Op != OpConst16 {
 14687  			break
 14688  		}
 14689  		d := v_1.AuxInt
 14690  		v.reset(OpConstBool)
 14691  		v.AuxInt = b2i(c != d)
 14692  		return true
 14693  	}
 14694  	// match: (Neq16 (Const16 [d]) (Const16 [c]))
 14695  	// cond:
 14696  	// result: (ConstBool [b2i(c != d)])
 14697  	for {
 14698  		_ = v.Args[1]
 14699  		v_0 := v.Args[0]
 14700  		if v_0.Op != OpConst16 {
 14701  			break
 14702  		}
 14703  		d := v_0.AuxInt
 14704  		v_1 := v.Args[1]
 14705  		if v_1.Op != OpConst16 {
 14706  			break
 14707  		}
 14708  		c := v_1.AuxInt
 14709  		v.reset(OpConstBool)
 14710  		v.AuxInt = b2i(c != d)
 14711  		return true
 14712  	}
 14713  	return false
 14714  }
 14715  func rewriteValuegeneric_OpNeq32_0(v *Value) bool {
 14716  	b := v.Block
 14717  	_ = b
 14718  	// match: (Neq32 x x)
 14719  	// cond:
 14720  	// result: (ConstBool [0])
 14721  	for {
 14722  		_ = v.Args[1]
 14723  		x := v.Args[0]
 14724  		if x != v.Args[1] {
 14725  			break
 14726  		}
 14727  		v.reset(OpConstBool)
 14728  		v.AuxInt = 0
 14729  		return true
 14730  	}
 14731  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 14732  	// cond:
 14733  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14734  	for {
 14735  		_ = v.Args[1]
 14736  		v_0 := v.Args[0]
 14737  		if v_0.Op != OpConst32 {
 14738  			break
 14739  		}
 14740  		t := v_0.Type
 14741  		c := v_0.AuxInt
 14742  		v_1 := v.Args[1]
 14743  		if v_1.Op != OpAdd32 {
 14744  			break
 14745  		}
 14746  		_ = v_1.Args[1]
 14747  		v_1_0 := v_1.Args[0]
 14748  		if v_1_0.Op != OpConst32 {
 14749  			break
 14750  		}
 14751  		if v_1_0.Type != t {
 14752  			break
 14753  		}
 14754  		d := v_1_0.AuxInt
 14755  		x := v_1.Args[1]
 14756  		v.reset(OpNeq32)
 14757  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14758  		v0.AuxInt = int64(int32(c - d))
 14759  		v.AddArg(v0)
 14760  		v.AddArg(x)
 14761  		return true
 14762  	}
 14763  	// match: (Neq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
 14764  	// cond:
 14765  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14766  	for {
 14767  		_ = v.Args[1]
 14768  		v_0 := v.Args[0]
 14769  		if v_0.Op != OpConst32 {
 14770  			break
 14771  		}
 14772  		t := v_0.Type
 14773  		c := v_0.AuxInt
 14774  		v_1 := v.Args[1]
 14775  		if v_1.Op != OpAdd32 {
 14776  			break
 14777  		}
 14778  		_ = v_1.Args[1]
 14779  		x := v_1.Args[0]
 14780  		v_1_1 := v_1.Args[1]
 14781  		if v_1_1.Op != OpConst32 {
 14782  			break
 14783  		}
 14784  		if v_1_1.Type != t {
 14785  			break
 14786  		}
 14787  		d := v_1_1.AuxInt
 14788  		v.reset(OpNeq32)
 14789  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14790  		v0.AuxInt = int64(int32(c - d))
 14791  		v.AddArg(v0)
 14792  		v.AddArg(x)
 14793  		return true
 14794  	}
 14795  	// match: (Neq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 14796  	// cond:
 14797  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14798  	for {
 14799  		_ = v.Args[1]
 14800  		v_0 := v.Args[0]
 14801  		if v_0.Op != OpAdd32 {
 14802  			break
 14803  		}
 14804  		_ = v_0.Args[1]
 14805  		v_0_0 := v_0.Args[0]
 14806  		if v_0_0.Op != OpConst32 {
 14807  			break
 14808  		}
 14809  		t := v_0_0.Type
 14810  		d := v_0_0.AuxInt
 14811  		x := v_0.Args[1]
 14812  		v_1 := v.Args[1]
 14813  		if v_1.Op != OpConst32 {
 14814  			break
 14815  		}
 14816  		if v_1.Type != t {
 14817  			break
 14818  		}
 14819  		c := v_1.AuxInt
 14820  		v.reset(OpNeq32)
 14821  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14822  		v0.AuxInt = int64(int32(c - d))
 14823  		v.AddArg(v0)
 14824  		v.AddArg(x)
 14825  		return true
 14826  	}
 14827  	// match: (Neq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
 14828  	// cond:
 14829  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 14830  	for {
 14831  		_ = v.Args[1]
 14832  		v_0 := v.Args[0]
 14833  		if v_0.Op != OpAdd32 {
 14834  			break
 14835  		}
 14836  		_ = v_0.Args[1]
 14837  		x := v_0.Args[0]
 14838  		v_0_1 := v_0.Args[1]
 14839  		if v_0_1.Op != OpConst32 {
 14840  			break
 14841  		}
 14842  		t := v_0_1.Type
 14843  		d := v_0_1.AuxInt
 14844  		v_1 := v.Args[1]
 14845  		if v_1.Op != OpConst32 {
 14846  			break
 14847  		}
 14848  		if v_1.Type != t {
 14849  			break
 14850  		}
 14851  		c := v_1.AuxInt
 14852  		v.reset(OpNeq32)
 14853  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14854  		v0.AuxInt = int64(int32(c - d))
 14855  		v.AddArg(v0)
 14856  		v.AddArg(x)
 14857  		return true
 14858  	}
 14859  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 14860  	// cond:
 14861  	// result: (ConstBool [b2i(c != d)])
 14862  	for {
 14863  		_ = v.Args[1]
 14864  		v_0 := v.Args[0]
 14865  		if v_0.Op != OpConst32 {
 14866  			break
 14867  		}
 14868  		c := v_0.AuxInt
 14869  		v_1 := v.Args[1]
 14870  		if v_1.Op != OpConst32 {
 14871  			break
 14872  		}
 14873  		d := v_1.AuxInt
 14874  		v.reset(OpConstBool)
 14875  		v.AuxInt = b2i(c != d)
 14876  		return true
 14877  	}
 14878  	// match: (Neq32 (Const32 [d]) (Const32 [c]))
 14879  	// cond:
 14880  	// result: (ConstBool [b2i(c != d)])
 14881  	for {
 14882  		_ = v.Args[1]
 14883  		v_0 := v.Args[0]
 14884  		if v_0.Op != OpConst32 {
 14885  			break
 14886  		}
 14887  		d := v_0.AuxInt
 14888  		v_1 := v.Args[1]
 14889  		if v_1.Op != OpConst32 {
 14890  			break
 14891  		}
 14892  		c := v_1.AuxInt
 14893  		v.reset(OpConstBool)
 14894  		v.AuxInt = b2i(c != d)
 14895  		return true
 14896  	}
 14897  	return false
 14898  }
 14899  func rewriteValuegeneric_OpNeq64_0(v *Value) bool {
 14900  	b := v.Block
 14901  	_ = b
 14902  	// match: (Neq64 x x)
 14903  	// cond:
 14904  	// result: (ConstBool [0])
 14905  	for {
 14906  		_ = v.Args[1]
 14907  		x := v.Args[0]
 14908  		if x != v.Args[1] {
 14909  			break
 14910  		}
 14911  		v.reset(OpConstBool)
 14912  		v.AuxInt = 0
 14913  		return true
 14914  	}
 14915  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 14916  	// cond:
 14917  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14918  	for {
 14919  		_ = v.Args[1]
 14920  		v_0 := v.Args[0]
 14921  		if v_0.Op != OpConst64 {
 14922  			break
 14923  		}
 14924  		t := v_0.Type
 14925  		c := v_0.AuxInt
 14926  		v_1 := v.Args[1]
 14927  		if v_1.Op != OpAdd64 {
 14928  			break
 14929  		}
 14930  		_ = v_1.Args[1]
 14931  		v_1_0 := v_1.Args[0]
 14932  		if v_1_0.Op != OpConst64 {
 14933  			break
 14934  		}
 14935  		if v_1_0.Type != t {
 14936  			break
 14937  		}
 14938  		d := v_1_0.AuxInt
 14939  		x := v_1.Args[1]
 14940  		v.reset(OpNeq64)
 14941  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14942  		v0.AuxInt = c - d
 14943  		v.AddArg(v0)
 14944  		v.AddArg(x)
 14945  		return true
 14946  	}
 14947  	// match: (Neq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
 14948  	// cond:
 14949  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14950  	for {
 14951  		_ = v.Args[1]
 14952  		v_0 := v.Args[0]
 14953  		if v_0.Op != OpConst64 {
 14954  			break
 14955  		}
 14956  		t := v_0.Type
 14957  		c := v_0.AuxInt
 14958  		v_1 := v.Args[1]
 14959  		if v_1.Op != OpAdd64 {
 14960  			break
 14961  		}
 14962  		_ = v_1.Args[1]
 14963  		x := v_1.Args[0]
 14964  		v_1_1 := v_1.Args[1]
 14965  		if v_1_1.Op != OpConst64 {
 14966  			break
 14967  		}
 14968  		if v_1_1.Type != t {
 14969  			break
 14970  		}
 14971  		d := v_1_1.AuxInt
 14972  		v.reset(OpNeq64)
 14973  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14974  		v0.AuxInt = c - d
 14975  		v.AddArg(v0)
 14976  		v.AddArg(x)
 14977  		return true
 14978  	}
 14979  	// match: (Neq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 14980  	// cond:
 14981  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14982  	for {
 14983  		_ = v.Args[1]
 14984  		v_0 := v.Args[0]
 14985  		if v_0.Op != OpAdd64 {
 14986  			break
 14987  		}
 14988  		_ = v_0.Args[1]
 14989  		v_0_0 := v_0.Args[0]
 14990  		if v_0_0.Op != OpConst64 {
 14991  			break
 14992  		}
 14993  		t := v_0_0.Type
 14994  		d := v_0_0.AuxInt
 14995  		x := v_0.Args[1]
 14996  		v_1 := v.Args[1]
 14997  		if v_1.Op != OpConst64 {
 14998  			break
 14999  		}
 15000  		if v_1.Type != t {
 15001  			break
 15002  		}
 15003  		c := v_1.AuxInt
 15004  		v.reset(OpNeq64)
 15005  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15006  		v0.AuxInt = c - d
 15007  		v.AddArg(v0)
 15008  		v.AddArg(x)
 15009  		return true
 15010  	}
 15011  	// match: (Neq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
 15012  	// cond:
 15013  	// result: (Neq64 (Const64 <t> [c-d]) x)
 15014  	for {
 15015  		_ = v.Args[1]
 15016  		v_0 := v.Args[0]
 15017  		if v_0.Op != OpAdd64 {
 15018  			break
 15019  		}
 15020  		_ = v_0.Args[1]
 15021  		x := v_0.Args[0]
 15022  		v_0_1 := v_0.Args[1]
 15023  		if v_0_1.Op != OpConst64 {
 15024  			break
 15025  		}
 15026  		t := v_0_1.Type
 15027  		d := v_0_1.AuxInt
 15028  		v_1 := v.Args[1]
 15029  		if v_1.Op != OpConst64 {
 15030  			break
 15031  		}
 15032  		if v_1.Type != t {
 15033  			break
 15034  		}
 15035  		c := v_1.AuxInt
 15036  		v.reset(OpNeq64)
 15037  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15038  		v0.AuxInt = c - d
 15039  		v.AddArg(v0)
 15040  		v.AddArg(x)
 15041  		return true
 15042  	}
 15043  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 15044  	// cond:
 15045  	// result: (ConstBool [b2i(c != d)])
 15046  	for {
 15047  		_ = v.Args[1]
 15048  		v_0 := v.Args[0]
 15049  		if v_0.Op != OpConst64 {
 15050  			break
 15051  		}
 15052  		c := v_0.AuxInt
 15053  		v_1 := v.Args[1]
 15054  		if v_1.Op != OpConst64 {
 15055  			break
 15056  		}
 15057  		d := v_1.AuxInt
 15058  		v.reset(OpConstBool)
 15059  		v.AuxInt = b2i(c != d)
 15060  		return true
 15061  	}
 15062  	// match: (Neq64 (Const64 [d]) (Const64 [c]))
 15063  	// cond:
 15064  	// result: (ConstBool [b2i(c != d)])
 15065  	for {
 15066  		_ = v.Args[1]
 15067  		v_0 := v.Args[0]
 15068  		if v_0.Op != OpConst64 {
 15069  			break
 15070  		}
 15071  		d := v_0.AuxInt
 15072  		v_1 := v.Args[1]
 15073  		if v_1.Op != OpConst64 {
 15074  			break
 15075  		}
 15076  		c := v_1.AuxInt
 15077  		v.reset(OpConstBool)
 15078  		v.AuxInt = b2i(c != d)
 15079  		return true
 15080  	}
 15081  	return false
 15082  }
 15083  func rewriteValuegeneric_OpNeq8_0(v *Value) bool {
 15084  	b := v.Block
 15085  	_ = b
 15086  	// match: (Neq8 x x)
 15087  	// cond:
 15088  	// result: (ConstBool [0])
 15089  	for {
 15090  		_ = v.Args[1]
 15091  		x := v.Args[0]
 15092  		if x != v.Args[1] {
 15093  			break
 15094  		}
 15095  		v.reset(OpConstBool)
 15096  		v.AuxInt = 0
 15097  		return true
 15098  	}
 15099  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 15100  	// cond:
 15101  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15102  	for {
 15103  		_ = v.Args[1]
 15104  		v_0 := v.Args[0]
 15105  		if v_0.Op != OpConst8 {
 15106  			break
 15107  		}
 15108  		t := v_0.Type
 15109  		c := v_0.AuxInt
 15110  		v_1 := v.Args[1]
 15111  		if v_1.Op != OpAdd8 {
 15112  			break
 15113  		}
 15114  		_ = v_1.Args[1]
 15115  		v_1_0 := v_1.Args[0]
 15116  		if v_1_0.Op != OpConst8 {
 15117  			break
 15118  		}
 15119  		if v_1_0.Type != t {
 15120  			break
 15121  		}
 15122  		d := v_1_0.AuxInt
 15123  		x := v_1.Args[1]
 15124  		v.reset(OpNeq8)
 15125  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15126  		v0.AuxInt = int64(int8(c - d))
 15127  		v.AddArg(v0)
 15128  		v.AddArg(x)
 15129  		return true
 15130  	}
 15131  	// match: (Neq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
 15132  	// cond:
 15133  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15134  	for {
 15135  		_ = v.Args[1]
 15136  		v_0 := v.Args[0]
 15137  		if v_0.Op != OpConst8 {
 15138  			break
 15139  		}
 15140  		t := v_0.Type
 15141  		c := v_0.AuxInt
 15142  		v_1 := v.Args[1]
 15143  		if v_1.Op != OpAdd8 {
 15144  			break
 15145  		}
 15146  		_ = v_1.Args[1]
 15147  		x := v_1.Args[0]
 15148  		v_1_1 := v_1.Args[1]
 15149  		if v_1_1.Op != OpConst8 {
 15150  			break
 15151  		}
 15152  		if v_1_1.Type != t {
 15153  			break
 15154  		}
 15155  		d := v_1_1.AuxInt
 15156  		v.reset(OpNeq8)
 15157  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15158  		v0.AuxInt = int64(int8(c - d))
 15159  		v.AddArg(v0)
 15160  		v.AddArg(x)
 15161  		return true
 15162  	}
 15163  	// match: (Neq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 15164  	// cond:
 15165  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15166  	for {
 15167  		_ = v.Args[1]
 15168  		v_0 := v.Args[0]
 15169  		if v_0.Op != OpAdd8 {
 15170  			break
 15171  		}
 15172  		_ = v_0.Args[1]
 15173  		v_0_0 := v_0.Args[0]
 15174  		if v_0_0.Op != OpConst8 {
 15175  			break
 15176  		}
 15177  		t := v_0_0.Type
 15178  		d := v_0_0.AuxInt
 15179  		x := v_0.Args[1]
 15180  		v_1 := v.Args[1]
 15181  		if v_1.Op != OpConst8 {
 15182  			break
 15183  		}
 15184  		if v_1.Type != t {
 15185  			break
 15186  		}
 15187  		c := v_1.AuxInt
 15188  		v.reset(OpNeq8)
 15189  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15190  		v0.AuxInt = int64(int8(c - d))
 15191  		v.AddArg(v0)
 15192  		v.AddArg(x)
 15193  		return true
 15194  	}
 15195  	// match: (Neq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
 15196  	// cond:
 15197  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 15198  	for {
 15199  		_ = v.Args[1]
 15200  		v_0 := v.Args[0]
 15201  		if v_0.Op != OpAdd8 {
 15202  			break
 15203  		}
 15204  		_ = v_0.Args[1]
 15205  		x := v_0.Args[0]
 15206  		v_0_1 := v_0.Args[1]
 15207  		if v_0_1.Op != OpConst8 {
 15208  			break
 15209  		}
 15210  		t := v_0_1.Type
 15211  		d := v_0_1.AuxInt
 15212  		v_1 := v.Args[1]
 15213  		if v_1.Op != OpConst8 {
 15214  			break
 15215  		}
 15216  		if v_1.Type != t {
 15217  			break
 15218  		}
 15219  		c := v_1.AuxInt
 15220  		v.reset(OpNeq8)
 15221  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15222  		v0.AuxInt = int64(int8(c - d))
 15223  		v.AddArg(v0)
 15224  		v.AddArg(x)
 15225  		return true
 15226  	}
 15227  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 15228  	// cond:
 15229  	// result: (ConstBool [b2i(c != d)])
 15230  	for {
 15231  		_ = v.Args[1]
 15232  		v_0 := v.Args[0]
 15233  		if v_0.Op != OpConst8 {
 15234  			break
 15235  		}
 15236  		c := v_0.AuxInt
 15237  		v_1 := v.Args[1]
 15238  		if v_1.Op != OpConst8 {
 15239  			break
 15240  		}
 15241  		d := v_1.AuxInt
 15242  		v.reset(OpConstBool)
 15243  		v.AuxInt = b2i(c != d)
 15244  		return true
 15245  	}
 15246  	// match: (Neq8 (Const8 [d]) (Const8 [c]))
 15247  	// cond:
 15248  	// result: (ConstBool [b2i(c != d)])
 15249  	for {
 15250  		_ = v.Args[1]
 15251  		v_0 := v.Args[0]
 15252  		if v_0.Op != OpConst8 {
 15253  			break
 15254  		}
 15255  		d := v_0.AuxInt
 15256  		v_1 := v.Args[1]
 15257  		if v_1.Op != OpConst8 {
 15258  			break
 15259  		}
 15260  		c := v_1.AuxInt
 15261  		v.reset(OpConstBool)
 15262  		v.AuxInt = b2i(c != d)
 15263  		return true
 15264  	}
 15265  	return false
 15266  }
 15267  func rewriteValuegeneric_OpNeqB_0(v *Value) bool {
 15268  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 15269  	// cond:
 15270  	// result: (ConstBool [b2i(c != d)])
 15271  	for {
 15272  		_ = v.Args[1]
 15273  		v_0 := v.Args[0]
 15274  		if v_0.Op != OpConstBool {
 15275  			break
 15276  		}
 15277  		c := v_0.AuxInt
 15278  		v_1 := v.Args[1]
 15279  		if v_1.Op != OpConstBool {
 15280  			break
 15281  		}
 15282  		d := v_1.AuxInt
 15283  		v.reset(OpConstBool)
 15284  		v.AuxInt = b2i(c != d)
 15285  		return true
 15286  	}
 15287  	// match: (NeqB (ConstBool [d]) (ConstBool [c]))
 15288  	// cond:
 15289  	// result: (ConstBool [b2i(c != d)])
 15290  	for {
 15291  		_ = v.Args[1]
 15292  		v_0 := v.Args[0]
 15293  		if v_0.Op != OpConstBool {
 15294  			break
 15295  		}
 15296  		d := v_0.AuxInt
 15297  		v_1 := v.Args[1]
 15298  		if v_1.Op != OpConstBool {
 15299  			break
 15300  		}
 15301  		c := v_1.AuxInt
 15302  		v.reset(OpConstBool)
 15303  		v.AuxInt = b2i(c != d)
 15304  		return true
 15305  	}
 15306  	// match: (NeqB (ConstBool [0]) x)
 15307  	// cond:
 15308  	// result: x
 15309  	for {
 15310  		_ = v.Args[1]
 15311  		v_0 := v.Args[0]
 15312  		if v_0.Op != OpConstBool {
 15313  			break
 15314  		}
 15315  		if v_0.AuxInt != 0 {
 15316  			break
 15317  		}
 15318  		x := v.Args[1]
 15319  		v.reset(OpCopy)
 15320  		v.Type = x.Type
 15321  		v.AddArg(x)
 15322  		return true
 15323  	}
 15324  	// match: (NeqB x (ConstBool [0]))
 15325  	// cond:
 15326  	// result: x
 15327  	for {
 15328  		_ = v.Args[1]
 15329  		x := v.Args[0]
 15330  		v_1 := v.Args[1]
 15331  		if v_1.Op != OpConstBool {
 15332  			break
 15333  		}
 15334  		if v_1.AuxInt != 0 {
 15335  			break
 15336  		}
 15337  		v.reset(OpCopy)
 15338  		v.Type = x.Type
 15339  		v.AddArg(x)
 15340  		return true
 15341  	}
 15342  	// match: (NeqB (ConstBool [1]) x)
 15343  	// cond:
 15344  	// result: (Not x)
 15345  	for {
 15346  		_ = v.Args[1]
 15347  		v_0 := v.Args[0]
 15348  		if v_0.Op != OpConstBool {
 15349  			break
 15350  		}
 15351  		if v_0.AuxInt != 1 {
 15352  			break
 15353  		}
 15354  		x := v.Args[1]
 15355  		v.reset(OpNot)
 15356  		v.AddArg(x)
 15357  		return true
 15358  	}
 15359  	// match: (NeqB x (ConstBool [1]))
 15360  	// cond:
 15361  	// result: (Not x)
 15362  	for {
 15363  		_ = v.Args[1]
 15364  		x := v.Args[0]
 15365  		v_1 := v.Args[1]
 15366  		if v_1.Op != OpConstBool {
 15367  			break
 15368  		}
 15369  		if v_1.AuxInt != 1 {
 15370  			break
 15371  		}
 15372  		v.reset(OpNot)
 15373  		v.AddArg(x)
 15374  		return true
 15375  	}
 15376  	// match: (NeqB (Not x) (Not y))
 15377  	// cond:
 15378  	// result: (NeqB x y)
 15379  	for {
 15380  		_ = v.Args[1]
 15381  		v_0 := v.Args[0]
 15382  		if v_0.Op != OpNot {
 15383  			break
 15384  		}
 15385  		x := v_0.Args[0]
 15386  		v_1 := v.Args[1]
 15387  		if v_1.Op != OpNot {
 15388  			break
 15389  		}
 15390  		y := v_1.Args[0]
 15391  		v.reset(OpNeqB)
 15392  		v.AddArg(x)
 15393  		v.AddArg(y)
 15394  		return true
 15395  	}
 15396  	// match: (NeqB (Not y) (Not x))
 15397  	// cond:
 15398  	// result: (NeqB x y)
 15399  	for {
 15400  		_ = v.Args[1]
 15401  		v_0 := v.Args[0]
 15402  		if v_0.Op != OpNot {
 15403  			break
 15404  		}
 15405  		y := v_0.Args[0]
 15406  		v_1 := v.Args[1]
 15407  		if v_1.Op != OpNot {
 15408  			break
 15409  		}
 15410  		x := v_1.Args[0]
 15411  		v.reset(OpNeqB)
 15412  		v.AddArg(x)
 15413  		v.AddArg(y)
 15414  		return true
 15415  	}
 15416  	return false
 15417  }
 15418  func rewriteValuegeneric_OpNeqInter_0(v *Value) bool {
 15419  	b := v.Block
 15420  	_ = b
 15421  	typ := &b.Func.Config.Types
 15422  	_ = typ
 15423  	// match: (NeqInter x y)
 15424  	// cond:
 15425  	// result: (NeqPtr (ITab x) (ITab y))
 15426  	for {
 15427  		_ = v.Args[1]
 15428  		x := v.Args[0]
 15429  		y := v.Args[1]
 15430  		v.reset(OpNeqPtr)
 15431  		v0 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 15432  		v0.AddArg(x)
 15433  		v.AddArg(v0)
 15434  		v1 := b.NewValue0(v.Pos, OpITab, typ.BytePtr)
 15435  		v1.AddArg(y)
 15436  		v.AddArg(v1)
 15437  		return true
 15438  	}
 15439  }
 15440  func rewriteValuegeneric_OpNeqPtr_0(v *Value) bool {
 15441  	// match: (NeqPtr p (ConstNil))
 15442  	// cond:
 15443  	// result: (IsNonNil p)
 15444  	for {
 15445  		_ = v.Args[1]
 15446  		p := v.Args[0]
 15447  		v_1 := v.Args[1]
 15448  		if v_1.Op != OpConstNil {
 15449  			break
 15450  		}
 15451  		v.reset(OpIsNonNil)
 15452  		v.AddArg(p)
 15453  		return true
 15454  	}
 15455  	// match: (NeqPtr (ConstNil) p)
 15456  	// cond:
 15457  	// result: (IsNonNil p)
 15458  	for {
 15459  		_ = v.Args[1]
 15460  		v_0 := v.Args[0]
 15461  		if v_0.Op != OpConstNil {
 15462  			break
 15463  		}
 15464  		p := v.Args[1]
 15465  		v.reset(OpIsNonNil)
 15466  		v.AddArg(p)
 15467  		return true
 15468  	}
 15469  	return false
 15470  }
 15471  func rewriteValuegeneric_OpNeqSlice_0(v *Value) bool {
 15472  	b := v.Block
 15473  	_ = b
 15474  	typ := &b.Func.Config.Types
 15475  	_ = typ
 15476  	// match: (NeqSlice x y)
 15477  	// cond:
 15478  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 15479  	for {
 15480  		_ = v.Args[1]
 15481  		x := v.Args[0]
 15482  		y := v.Args[1]
 15483  		v.reset(OpNeqPtr)
 15484  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 15485  		v0.AddArg(x)
 15486  		v.AddArg(v0)
 15487  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 15488  		v1.AddArg(y)
 15489  		v.AddArg(v1)
 15490  		return true
 15491  	}
 15492  }
 15493  func rewriteValuegeneric_OpNilCheck_0(v *Value) bool {
 15494  	b := v.Block
 15495  	_ = b
 15496  	config := b.Func.Config
 15497  	_ = config
 15498  	fe := b.Func.fe
 15499  	_ = fe
 15500  	// match: (NilCheck (GetG mem) mem)
 15501  	// cond:
 15502  	// result: mem
 15503  	for {
 15504  		_ = v.Args[1]
 15505  		v_0 := v.Args[0]
 15506  		if v_0.Op != OpGetG {
 15507  			break
 15508  		}
 15509  		mem := v_0.Args[0]
 15510  		if mem != v.Args[1] {
 15511  			break
 15512  		}
 15513  		v.reset(OpCopy)
 15514  		v.Type = mem.Type
 15515  		v.AddArg(mem)
 15516  		return true
 15517  	}
 15518  	// match: (NilCheck (Load (OffPtr [c] (SP)) mem) mem)
 15519  	// 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")
 15520  	// result: (Invalid)
 15521  	for {
 15522  		_ = v.Args[1]
 15523  		v_0 := v.Args[0]
 15524  		if v_0.Op != OpLoad {
 15525  			break
 15526  		}
 15527  		_ = v_0.Args[1]
 15528  		v_0_0 := v_0.Args[0]
 15529  		if v_0_0.Op != OpOffPtr {
 15530  			break
 15531  		}
 15532  		c := v_0_0.AuxInt
 15533  		v_0_0_0 := v_0_0.Args[0]
 15534  		if v_0_0_0.Op != OpSP {
 15535  			break
 15536  		}
 15537  		mem := v_0.Args[1]
 15538  		if mem != v.Args[1] {
 15539  			break
 15540  		}
 15541  		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")) {
 15542  			break
 15543  		}
 15544  		v.reset(OpInvalid)
 15545  		return true
 15546  	}
 15547  	// match: (NilCheck (OffPtr (Load (OffPtr [c] (SP)) mem)) mem)
 15548  	// 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")
 15549  	// result: (Invalid)
 15550  	for {
 15551  		_ = v.Args[1]
 15552  		v_0 := v.Args[0]
 15553  		if v_0.Op != OpOffPtr {
 15554  			break
 15555  		}
 15556  		v_0_0 := v_0.Args[0]
 15557  		if v_0_0.Op != OpLoad {
 15558  			break
 15559  		}
 15560  		_ = v_0_0.Args[1]
 15561  		v_0_0_0 := v_0_0.Args[0]
 15562  		if v_0_0_0.Op != OpOffPtr {
 15563  			break
 15564  		}
 15565  		c := v_0_0_0.AuxInt
 15566  		v_0_0_0_0 := v_0_0_0.Args[0]
 15567  		if v_0_0_0_0.Op != OpSP {
 15568  			break
 15569  		}
 15570  		mem := v_0_0.Args[1]
 15571  		if mem != v.Args[1] {
 15572  			break
 15573  		}
 15574  		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")) {
 15575  			break
 15576  		}
 15577  		v.reset(OpInvalid)
 15578  		return true
 15579  	}
 15580  	return false
 15581  }
 15582  func rewriteValuegeneric_OpNot_0(v *Value) bool {
 15583  	// match: (Not (Eq64 x y))
 15584  	// cond:
 15585  	// result: (Neq64 x y)
 15586  	for {
 15587  		v_0 := v.Args[0]
 15588  		if v_0.Op != OpEq64 {
 15589  			break
 15590  		}
 15591  		_ = v_0.Args[1]
 15592  		x := v_0.Args[0]
 15593  		y := v_0.Args[1]
 15594  		v.reset(OpNeq64)
 15595  		v.AddArg(x)
 15596  		v.AddArg(y)
 15597  		return true
 15598  	}
 15599  	// match: (Not (Eq32 x y))
 15600  	// cond:
 15601  	// result: (Neq32 x y)
 15602  	for {
 15603  		v_0 := v.Args[0]
 15604  		if v_0.Op != OpEq32 {
 15605  			break
 15606  		}
 15607  		_ = v_0.Args[1]
 15608  		x := v_0.Args[0]
 15609  		y := v_0.Args[1]
 15610  		v.reset(OpNeq32)
 15611  		v.AddArg(x)
 15612  		v.AddArg(y)
 15613  		return true
 15614  	}
 15615  	// match: (Not (Eq16 x y))
 15616  	// cond:
 15617  	// result: (Neq16 x y)
 15618  	for {
 15619  		v_0 := v.Args[0]
 15620  		if v_0.Op != OpEq16 {
 15621  			break
 15622  		}
 15623  		_ = v_0.Args[1]
 15624  		x := v_0.Args[0]
 15625  		y := v_0.Args[1]
 15626  		v.reset(OpNeq16)
 15627  		v.AddArg(x)
 15628  		v.AddArg(y)
 15629  		return true
 15630  	}
 15631  	// match: (Not (Eq8 x y))
 15632  	// cond:
 15633  	// result: (Neq8  x y)
 15634  	for {
 15635  		v_0 := v.Args[0]
 15636  		if v_0.Op != OpEq8 {
 15637  			break
 15638  		}
 15639  		_ = v_0.Args[1]
 15640  		x := v_0.Args[0]
 15641  		y := v_0.Args[1]
 15642  		v.reset(OpNeq8)
 15643  		v.AddArg(x)
 15644  		v.AddArg(y)
 15645  		return true
 15646  	}
 15647  	// match: (Not (EqB x y))
 15648  	// cond:
 15649  	// result: (NeqB  x y)
 15650  	for {
 15651  		v_0 := v.Args[0]
 15652  		if v_0.Op != OpEqB {
 15653  			break
 15654  		}
 15655  		_ = v_0.Args[1]
 15656  		x := v_0.Args[0]
 15657  		y := v_0.Args[1]
 15658  		v.reset(OpNeqB)
 15659  		v.AddArg(x)
 15660  		v.AddArg(y)
 15661  		return true
 15662  	}
 15663  	// match: (Not (Neq64 x y))
 15664  	// cond:
 15665  	// result: (Eq64 x y)
 15666  	for {
 15667  		v_0 := v.Args[0]
 15668  		if v_0.Op != OpNeq64 {
 15669  			break
 15670  		}
 15671  		_ = v_0.Args[1]
 15672  		x := v_0.Args[0]
 15673  		y := v_0.Args[1]
 15674  		v.reset(OpEq64)
 15675  		v.AddArg(x)
 15676  		v.AddArg(y)
 15677  		return true
 15678  	}
 15679  	// match: (Not (Neq32 x y))
 15680  	// cond:
 15681  	// result: (Eq32 x y)
 15682  	for {
 15683  		v_0 := v.Args[0]
 15684  		if v_0.Op != OpNeq32 {
 15685  			break
 15686  		}
 15687  		_ = v_0.Args[1]
 15688  		x := v_0.Args[0]
 15689  		y := v_0.Args[1]
 15690  		v.reset(OpEq32)
 15691  		v.AddArg(x)
 15692  		v.AddArg(y)
 15693  		return true
 15694  	}
 15695  	// match: (Not (Neq16 x y))
 15696  	// cond:
 15697  	// result: (Eq16 x y)
 15698  	for {
 15699  		v_0 := v.Args[0]
 15700  		if v_0.Op != OpNeq16 {
 15701  			break
 15702  		}
 15703  		_ = v_0.Args[1]
 15704  		x := v_0.Args[0]
 15705  		y := v_0.Args[1]
 15706  		v.reset(OpEq16)
 15707  		v.AddArg(x)
 15708  		v.AddArg(y)
 15709  		return true
 15710  	}
 15711  	// match: (Not (Neq8 x y))
 15712  	// cond:
 15713  	// result: (Eq8  x y)
 15714  	for {
 15715  		v_0 := v.Args[0]
 15716  		if v_0.Op != OpNeq8 {
 15717  			break
 15718  		}
 15719  		_ = v_0.Args[1]
 15720  		x := v_0.Args[0]
 15721  		y := v_0.Args[1]
 15722  		v.reset(OpEq8)
 15723  		v.AddArg(x)
 15724  		v.AddArg(y)
 15725  		return true
 15726  	}
 15727  	// match: (Not (NeqB x y))
 15728  	// cond:
 15729  	// result: (EqB  x y)
 15730  	for {
 15731  		v_0 := v.Args[0]
 15732  		if v_0.Op != OpNeqB {
 15733  			break
 15734  		}
 15735  		_ = v_0.Args[1]
 15736  		x := v_0.Args[0]
 15737  		y := v_0.Args[1]
 15738  		v.reset(OpEqB)
 15739  		v.AddArg(x)
 15740  		v.AddArg(y)
 15741  		return true
 15742  	}
 15743  	return false
 15744  }
 15745  func rewriteValuegeneric_OpNot_10(v *Value) bool {
 15746  	// match: (Not (Greater64 x y))
 15747  	// cond:
 15748  	// result: (Leq64 x y)
 15749  	for {
 15750  		v_0 := v.Args[0]
 15751  		if v_0.Op != OpGreater64 {
 15752  			break
 15753  		}
 15754  		_ = v_0.Args[1]
 15755  		x := v_0.Args[0]
 15756  		y := v_0.Args[1]
 15757  		v.reset(OpLeq64)
 15758  		v.AddArg(x)
 15759  		v.AddArg(y)
 15760  		return true
 15761  	}
 15762  	// match: (Not (Greater32 x y))
 15763  	// cond:
 15764  	// result: (Leq32 x y)
 15765  	for {
 15766  		v_0 := v.Args[0]
 15767  		if v_0.Op != OpGreater32 {
 15768  			break
 15769  		}
 15770  		_ = v_0.Args[1]
 15771  		x := v_0.Args[0]
 15772  		y := v_0.Args[1]
 15773  		v.reset(OpLeq32)
 15774  		v.AddArg(x)
 15775  		v.AddArg(y)
 15776  		return true
 15777  	}
 15778  	// match: (Not (Greater16 x y))
 15779  	// cond:
 15780  	// result: (Leq16 x y)
 15781  	for {
 15782  		v_0 := v.Args[0]
 15783  		if v_0.Op != OpGreater16 {
 15784  			break
 15785  		}
 15786  		_ = v_0.Args[1]
 15787  		x := v_0.Args[0]
 15788  		y := v_0.Args[1]
 15789  		v.reset(OpLeq16)
 15790  		v.AddArg(x)
 15791  		v.AddArg(y)
 15792  		return true
 15793  	}
 15794  	// match: (Not (Greater8 x y))
 15795  	// cond:
 15796  	// result: (Leq8  x y)
 15797  	for {
 15798  		v_0 := v.Args[0]
 15799  		if v_0.Op != OpGreater8 {
 15800  			break
 15801  		}
 15802  		_ = v_0.Args[1]
 15803  		x := v_0.Args[0]
 15804  		y := v_0.Args[1]
 15805  		v.reset(OpLeq8)
 15806  		v.AddArg(x)
 15807  		v.AddArg(y)
 15808  		return true
 15809  	}
 15810  	// match: (Not (Greater64U x y))
 15811  	// cond:
 15812  	// result: (Leq64U x y)
 15813  	for {
 15814  		v_0 := v.Args[0]
 15815  		if v_0.Op != OpGreater64U {
 15816  			break
 15817  		}
 15818  		_ = v_0.Args[1]
 15819  		x := v_0.Args[0]
 15820  		y := v_0.Args[1]
 15821  		v.reset(OpLeq64U)
 15822  		v.AddArg(x)
 15823  		v.AddArg(y)
 15824  		return true
 15825  	}
 15826  	// match: (Not (Greater32U x y))
 15827  	// cond:
 15828  	// result: (Leq32U x y)
 15829  	for {
 15830  		v_0 := v.Args[0]
 15831  		if v_0.Op != OpGreater32U {
 15832  			break
 15833  		}
 15834  		_ = v_0.Args[1]
 15835  		x := v_0.Args[0]
 15836  		y := v_0.Args[1]
 15837  		v.reset(OpLeq32U)
 15838  		v.AddArg(x)
 15839  		v.AddArg(y)
 15840  		return true
 15841  	}
 15842  	// match: (Not (Greater16U x y))
 15843  	// cond:
 15844  	// result: (Leq16U x y)
 15845  	for {
 15846  		v_0 := v.Args[0]
 15847  		if v_0.Op != OpGreater16U {
 15848  			break
 15849  		}
 15850  		_ = v_0.Args[1]
 15851  		x := v_0.Args[0]
 15852  		y := v_0.Args[1]
 15853  		v.reset(OpLeq16U)
 15854  		v.AddArg(x)
 15855  		v.AddArg(y)
 15856  		return true
 15857  	}
 15858  	// match: (Not (Greater8U x y))
 15859  	// cond:
 15860  	// result: (Leq8U  x y)
 15861  	for {
 15862  		v_0 := v.Args[0]
 15863  		if v_0.Op != OpGreater8U {
 15864  			break
 15865  		}
 15866  		_ = v_0.Args[1]
 15867  		x := v_0.Args[0]
 15868  		y := v_0.Args[1]
 15869  		v.reset(OpLeq8U)
 15870  		v.AddArg(x)
 15871  		v.AddArg(y)
 15872  		return true
 15873  	}
 15874  	// match: (Not (Geq64 x y))
 15875  	// cond:
 15876  	// result: (Less64 x y)
 15877  	for {
 15878  		v_0 := v.Args[0]
 15879  		if v_0.Op != OpGeq64 {
 15880  			break
 15881  		}
 15882  		_ = v_0.Args[1]
 15883  		x := v_0.Args[0]
 15884  		y := v_0.Args[1]
 15885  		v.reset(OpLess64)
 15886  		v.AddArg(x)
 15887  		v.AddArg(y)
 15888  		return true
 15889  	}
 15890  	// match: (Not (Geq32 x y))
 15891  	// cond:
 15892  	// result: (Less32 x y)
 15893  	for {
 15894  		v_0 := v.Args[0]
 15895  		if v_0.Op != OpGeq32 {
 15896  			break
 15897  		}
 15898  		_ = v_0.Args[1]
 15899  		x := v_0.Args[0]
 15900  		y := v_0.Args[1]
 15901  		v.reset(OpLess32)
 15902  		v.AddArg(x)
 15903  		v.AddArg(y)
 15904  		return true
 15905  	}
 15906  	return false
 15907  }
 15908  func rewriteValuegeneric_OpNot_20(v *Value) bool {
 15909  	// match: (Not (Geq16 x y))
 15910  	// cond:
 15911  	// result: (Less16 x y)
 15912  	for {
 15913  		v_0 := v.Args[0]
 15914  		if v_0.Op != OpGeq16 {
 15915  			break
 15916  		}
 15917  		_ = v_0.Args[1]
 15918  		x := v_0.Args[0]
 15919  		y := v_0.Args[1]
 15920  		v.reset(OpLess16)
 15921  		v.AddArg(x)
 15922  		v.AddArg(y)
 15923  		return true
 15924  	}
 15925  	// match: (Not (Geq8 x y))
 15926  	// cond:
 15927  	// result: (Less8  x y)
 15928  	for {
 15929  		v_0 := v.Args[0]
 15930  		if v_0.Op != OpGeq8 {
 15931  			break
 15932  		}
 15933  		_ = v_0.Args[1]
 15934  		x := v_0.Args[0]
 15935  		y := v_0.Args[1]
 15936  		v.reset(OpLess8)
 15937  		v.AddArg(x)
 15938  		v.AddArg(y)
 15939  		return true
 15940  	}
 15941  	// match: (Not (Geq64U x y))
 15942  	// cond:
 15943  	// result: (Less64U x y)
 15944  	for {
 15945  		v_0 := v.Args[0]
 15946  		if v_0.Op != OpGeq64U {
 15947  			break
 15948  		}
 15949  		_ = v_0.Args[1]
 15950  		x := v_0.Args[0]
 15951  		y := v_0.Args[1]
 15952  		v.reset(OpLess64U)
 15953  		v.AddArg(x)
 15954  		v.AddArg(y)
 15955  		return true
 15956  	}
 15957  	// match: (Not (Geq32U x y))
 15958  	// cond:
 15959  	// result: (Less32U x y)
 15960  	for {
 15961  		v_0 := v.Args[0]
 15962  		if v_0.Op != OpGeq32U {
 15963  			break
 15964  		}
 15965  		_ = v_0.Args[1]
 15966  		x := v_0.Args[0]
 15967  		y := v_0.Args[1]
 15968  		v.reset(OpLess32U)
 15969  		v.AddArg(x)
 15970  		v.AddArg(y)
 15971  		return true
 15972  	}
 15973  	// match: (Not (Geq16U x y))
 15974  	// cond:
 15975  	// result: (Less16U x y)
 15976  	for {
 15977  		v_0 := v.Args[0]
 15978  		if v_0.Op != OpGeq16U {
 15979  			break
 15980  		}
 15981  		_ = v_0.Args[1]
 15982  		x := v_0.Args[0]
 15983  		y := v_0.Args[1]
 15984  		v.reset(OpLess16U)
 15985  		v.AddArg(x)
 15986  		v.AddArg(y)
 15987  		return true
 15988  	}
 15989  	// match: (Not (Geq8U x y))
 15990  	// cond:
 15991  	// result: (Less8U  x y)
 15992  	for {
 15993  		v_0 := v.Args[0]
 15994  		if v_0.Op != OpGeq8U {
 15995  			break
 15996  		}
 15997  		_ = v_0.Args[1]
 15998  		x := v_0.Args[0]
 15999  		y := v_0.Args[1]
 16000  		v.reset(OpLess8U)
 16001  		v.AddArg(x)
 16002  		v.AddArg(y)
 16003  		return true
 16004  	}
 16005  	// match: (Not (Less64 x y))
 16006  	// cond:
 16007  	// result: (Geq64 x y)
 16008  	for {
 16009  		v_0 := v.Args[0]
 16010  		if v_0.Op != OpLess64 {
 16011  			break
 16012  		}
 16013  		_ = v_0.Args[1]
 16014  		x := v_0.Args[0]
 16015  		y := v_0.Args[1]
 16016  		v.reset(OpGeq64)
 16017  		v.AddArg(x)
 16018  		v.AddArg(y)
 16019  		return true
 16020  	}
 16021  	// match: (Not (Less32 x y))
 16022  	// cond:
 16023  	// result: (Geq32 x y)
 16024  	for {
 16025  		v_0 := v.Args[0]
 16026  		if v_0.Op != OpLess32 {
 16027  			break
 16028  		}
 16029  		_ = v_0.Args[1]
 16030  		x := v_0.Args[0]
 16031  		y := v_0.Args[1]
 16032  		v.reset(OpGeq32)
 16033  		v.AddArg(x)
 16034  		v.AddArg(y)
 16035  		return true
 16036  	}
 16037  	// match: (Not (Less16 x y))
 16038  	// cond:
 16039  	// result: (Geq16 x y)
 16040  	for {
 16041  		v_0 := v.Args[0]
 16042  		if v_0.Op != OpLess16 {
 16043  			break
 16044  		}
 16045  		_ = v_0.Args[1]
 16046  		x := v_0.Args[0]
 16047  		y := v_0.Args[1]
 16048  		v.reset(OpGeq16)
 16049  		v.AddArg(x)
 16050  		v.AddArg(y)
 16051  		return true
 16052  	}
 16053  	// match: (Not (Less8 x y))
 16054  	// cond:
 16055  	// result: (Geq8  x y)
 16056  	for {
 16057  		v_0 := v.Args[0]
 16058  		if v_0.Op != OpLess8 {
 16059  			break
 16060  		}
 16061  		_ = v_0.Args[1]
 16062  		x := v_0.Args[0]
 16063  		y := v_0.Args[1]
 16064  		v.reset(OpGeq8)
 16065  		v.AddArg(x)
 16066  		v.AddArg(y)
 16067  		return true
 16068  	}
 16069  	return false
 16070  }
 16071  func rewriteValuegeneric_OpNot_30(v *Value) bool {
 16072  	// match: (Not (Less64U x y))
 16073  	// cond:
 16074  	// result: (Geq64U x y)
 16075  	for {
 16076  		v_0 := v.Args[0]
 16077  		if v_0.Op != OpLess64U {
 16078  			break
 16079  		}
 16080  		_ = v_0.Args[1]
 16081  		x := v_0.Args[0]
 16082  		y := v_0.Args[1]
 16083  		v.reset(OpGeq64U)
 16084  		v.AddArg(x)
 16085  		v.AddArg(y)
 16086  		return true
 16087  	}
 16088  	// match: (Not (Less32U x y))
 16089  	// cond:
 16090  	// result: (Geq32U x y)
 16091  	for {
 16092  		v_0 := v.Args[0]
 16093  		if v_0.Op != OpLess32U {
 16094  			break
 16095  		}
 16096  		_ = v_0.Args[1]
 16097  		x := v_0.Args[0]
 16098  		y := v_0.Args[1]
 16099  		v.reset(OpGeq32U)
 16100  		v.AddArg(x)
 16101  		v.AddArg(y)
 16102  		return true
 16103  	}
 16104  	// match: (Not (Less16U x y))
 16105  	// cond:
 16106  	// result: (Geq16U x y)
 16107  	for {
 16108  		v_0 := v.Args[0]
 16109  		if v_0.Op != OpLess16U {
 16110  			break
 16111  		}
 16112  		_ = v_0.Args[1]
 16113  		x := v_0.Args[0]
 16114  		y := v_0.Args[1]
 16115  		v.reset(OpGeq16U)
 16116  		v.AddArg(x)
 16117  		v.AddArg(y)
 16118  		return true
 16119  	}
 16120  	// match: (Not (Less8U x y))
 16121  	// cond:
 16122  	// result: (Geq8U  x y)
 16123  	for {
 16124  		v_0 := v.Args[0]
 16125  		if v_0.Op != OpLess8U {
 16126  			break
 16127  		}
 16128  		_ = v_0.Args[1]
 16129  		x := v_0.Args[0]
 16130  		y := v_0.Args[1]
 16131  		v.reset(OpGeq8U)
 16132  		v.AddArg(x)
 16133  		v.AddArg(y)
 16134  		return true
 16135  	}
 16136  	// match: (Not (Leq64 x y))
 16137  	// cond:
 16138  	// result: (Greater64 x y)
 16139  	for {
 16140  		v_0 := v.Args[0]
 16141  		if v_0.Op != OpLeq64 {
 16142  			break
 16143  		}
 16144  		_ = v_0.Args[1]
 16145  		x := v_0.Args[0]
 16146  		y := v_0.Args[1]
 16147  		v.reset(OpGreater64)
 16148  		v.AddArg(x)
 16149  		v.AddArg(y)
 16150  		return true
 16151  	}
 16152  	// match: (Not (Leq32 x y))
 16153  	// cond:
 16154  	// result: (Greater32 x y)
 16155  	for {
 16156  		v_0 := v.Args[0]
 16157  		if v_0.Op != OpLeq32 {
 16158  			break
 16159  		}
 16160  		_ = v_0.Args[1]
 16161  		x := v_0.Args[0]
 16162  		y := v_0.Args[1]
 16163  		v.reset(OpGreater32)
 16164  		v.AddArg(x)
 16165  		v.AddArg(y)
 16166  		return true
 16167  	}
 16168  	// match: (Not (Leq16 x y))
 16169  	// cond:
 16170  	// result: (Greater16 x y)
 16171  	for {
 16172  		v_0 := v.Args[0]
 16173  		if v_0.Op != OpLeq16 {
 16174  			break
 16175  		}
 16176  		_ = v_0.Args[1]
 16177  		x := v_0.Args[0]
 16178  		y := v_0.Args[1]
 16179  		v.reset(OpGreater16)
 16180  		v.AddArg(x)
 16181  		v.AddArg(y)
 16182  		return true
 16183  	}
 16184  	// match: (Not (Leq8 x y))
 16185  	// cond:
 16186  	// result: (Greater8 x y)
 16187  	for {
 16188  		v_0 := v.Args[0]
 16189  		if v_0.Op != OpLeq8 {
 16190  			break
 16191  		}
 16192  		_ = v_0.Args[1]
 16193  		x := v_0.Args[0]
 16194  		y := v_0.Args[1]
 16195  		v.reset(OpGreater8)
 16196  		v.AddArg(x)
 16197  		v.AddArg(y)
 16198  		return true
 16199  	}
 16200  	// match: (Not (Leq64U x y))
 16201  	// cond:
 16202  	// result: (Greater64U x y)
 16203  	for {
 16204  		v_0 := v.Args[0]
 16205  		if v_0.Op != OpLeq64U {
 16206  			break
 16207  		}
 16208  		_ = v_0.Args[1]
 16209  		x := v_0.Args[0]
 16210  		y := v_0.Args[1]
 16211  		v.reset(OpGreater64U)
 16212  		v.AddArg(x)
 16213  		v.AddArg(y)
 16214  		return true
 16215  	}
 16216  	// match: (Not (Leq32U x y))
 16217  	// cond:
 16218  	// result: (Greater32U x y)
 16219  	for {
 16220  		v_0 := v.Args[0]
 16221  		if v_0.Op != OpLeq32U {
 16222  			break
 16223  		}
 16224  		_ = v_0.Args[1]
 16225  		x := v_0.Args[0]
 16226  		y := v_0.Args[1]
 16227  		v.reset(OpGreater32U)
 16228  		v.AddArg(x)
 16229  		v.AddArg(y)
 16230  		return true
 16231  	}
 16232  	return false
 16233  }
 16234  func rewriteValuegeneric_OpNot_40(v *Value) bool {
 16235  	// match: (Not (Leq16U x y))
 16236  	// cond:
 16237  	// result: (Greater16U x y)
 16238  	for {
 16239  		v_0 := v.Args[0]
 16240  		if v_0.Op != OpLeq16U {
 16241  			break
 16242  		}
 16243  		_ = v_0.Args[1]
 16244  		x := v_0.Args[0]
 16245  		y := v_0.Args[1]
 16246  		v.reset(OpGreater16U)
 16247  		v.AddArg(x)
 16248  		v.AddArg(y)
 16249  		return true
 16250  	}
 16251  	// match: (Not (Leq8U x y))
 16252  	// cond:
 16253  	// result: (Greater8U  x y)
 16254  	for {
 16255  		v_0 := v.Args[0]
 16256  		if v_0.Op != OpLeq8U {
 16257  			break
 16258  		}
 16259  		_ = v_0.Args[1]
 16260  		x := v_0.Args[0]
 16261  		y := v_0.Args[1]
 16262  		v.reset(OpGreater8U)
 16263  		v.AddArg(x)
 16264  		v.AddArg(y)
 16265  		return true
 16266  	}
 16267  	return false
 16268  }
 16269  func rewriteValuegeneric_OpOffPtr_0(v *Value) bool {
 16270  	// match: (OffPtr (OffPtr p [b]) [a])
 16271  	// cond:
 16272  	// result: (OffPtr p [a+b])
 16273  	for {
 16274  		a := v.AuxInt
 16275  		v_0 := v.Args[0]
 16276  		if v_0.Op != OpOffPtr {
 16277  			break
 16278  		}
 16279  		b := v_0.AuxInt
 16280  		p := v_0.Args[0]
 16281  		v.reset(OpOffPtr)
 16282  		v.AuxInt = a + b
 16283  		v.AddArg(p)
 16284  		return true
 16285  	}
 16286  	// match: (OffPtr p [0])
 16287  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 16288  	// result: p
 16289  	for {
 16290  		if v.AuxInt != 0 {
 16291  			break
 16292  		}
 16293  		p := v.Args[0]
 16294  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 16295  			break
 16296  		}
 16297  		v.reset(OpCopy)
 16298  		v.Type = p.Type
 16299  		v.AddArg(p)
 16300  		return true
 16301  	}
 16302  	return false
 16303  }
 16304  func rewriteValuegeneric_OpOr16_0(v *Value) bool {
 16305  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 16306  	// cond:
 16307  	// result: (Const16 [int64(int16(c|d))])
 16308  	for {
 16309  		_ = v.Args[1]
 16310  		v_0 := v.Args[0]
 16311  		if v_0.Op != OpConst16 {
 16312  			break
 16313  		}
 16314  		c := v_0.AuxInt
 16315  		v_1 := v.Args[1]
 16316  		if v_1.Op != OpConst16 {
 16317  			break
 16318  		}
 16319  		d := v_1.AuxInt
 16320  		v.reset(OpConst16)
 16321  		v.AuxInt = int64(int16(c | d))
 16322  		return true
 16323  	}
 16324  	// match: (Or16 (Const16 [d]) (Const16 [c]))
 16325  	// cond:
 16326  	// result: (Const16 [int64(int16(c|d))])
 16327  	for {
 16328  		_ = v.Args[1]
 16329  		v_0 := v.Args[0]
 16330  		if v_0.Op != OpConst16 {
 16331  			break
 16332  		}
 16333  		d := v_0.AuxInt
 16334  		v_1 := v.Args[1]
 16335  		if v_1.Op != OpConst16 {
 16336  			break
 16337  		}
 16338  		c := v_1.AuxInt
 16339  		v.reset(OpConst16)
 16340  		v.AuxInt = int64(int16(c | d))
 16341  		return true
 16342  	}
 16343  	// match: (Or16 x x)
 16344  	// cond:
 16345  	// result: x
 16346  	for {
 16347  		_ = v.Args[1]
 16348  		x := v.Args[0]
 16349  		if x != v.Args[1] {
 16350  			break
 16351  		}
 16352  		v.reset(OpCopy)
 16353  		v.Type = x.Type
 16354  		v.AddArg(x)
 16355  		return true
 16356  	}
 16357  	// match: (Or16 (Const16 [0]) x)
 16358  	// cond:
 16359  	// result: x
 16360  	for {
 16361  		_ = v.Args[1]
 16362  		v_0 := v.Args[0]
 16363  		if v_0.Op != OpConst16 {
 16364  			break
 16365  		}
 16366  		if v_0.AuxInt != 0 {
 16367  			break
 16368  		}
 16369  		x := v.Args[1]
 16370  		v.reset(OpCopy)
 16371  		v.Type = x.Type
 16372  		v.AddArg(x)
 16373  		return true
 16374  	}
 16375  	// match: (Or16 x (Const16 [0]))
 16376  	// cond:
 16377  	// result: x
 16378  	for {
 16379  		_ = v.Args[1]
 16380  		x := v.Args[0]
 16381  		v_1 := v.Args[1]
 16382  		if v_1.Op != OpConst16 {
 16383  			break
 16384  		}
 16385  		if v_1.AuxInt != 0 {
 16386  			break
 16387  		}
 16388  		v.reset(OpCopy)
 16389  		v.Type = x.Type
 16390  		v.AddArg(x)
 16391  		return true
 16392  	}
 16393  	// match: (Or16 (Const16 [-1]) _)
 16394  	// cond:
 16395  	// result: (Const16 [-1])
 16396  	for {
 16397  		_ = v.Args[1]
 16398  		v_0 := v.Args[0]
 16399  		if v_0.Op != OpConst16 {
 16400  			break
 16401  		}
 16402  		if v_0.AuxInt != -1 {
 16403  			break
 16404  		}
 16405  		v.reset(OpConst16)
 16406  		v.AuxInt = -1
 16407  		return true
 16408  	}
 16409  	// match: (Or16 _ (Const16 [-1]))
 16410  	// cond:
 16411  	// result: (Const16 [-1])
 16412  	for {
 16413  		_ = v.Args[1]
 16414  		v_1 := v.Args[1]
 16415  		if v_1.Op != OpConst16 {
 16416  			break
 16417  		}
 16418  		if v_1.AuxInt != -1 {
 16419  			break
 16420  		}
 16421  		v.reset(OpConst16)
 16422  		v.AuxInt = -1
 16423  		return true
 16424  	}
 16425  	// match: (Or16 x (Or16 x y))
 16426  	// cond:
 16427  	// result: (Or16 x y)
 16428  	for {
 16429  		_ = v.Args[1]
 16430  		x := v.Args[0]
 16431  		v_1 := v.Args[1]
 16432  		if v_1.Op != OpOr16 {
 16433  			break
 16434  		}
 16435  		_ = v_1.Args[1]
 16436  		if x != v_1.Args[0] {
 16437  			break
 16438  		}
 16439  		y := v_1.Args[1]
 16440  		v.reset(OpOr16)
 16441  		v.AddArg(x)
 16442  		v.AddArg(y)
 16443  		return true
 16444  	}
 16445  	// match: (Or16 x (Or16 y x))
 16446  	// cond:
 16447  	// result: (Or16 x y)
 16448  	for {
 16449  		_ = v.Args[1]
 16450  		x := v.Args[0]
 16451  		v_1 := v.Args[1]
 16452  		if v_1.Op != OpOr16 {
 16453  			break
 16454  		}
 16455  		_ = v_1.Args[1]
 16456  		y := v_1.Args[0]
 16457  		if x != v_1.Args[1] {
 16458  			break
 16459  		}
 16460  		v.reset(OpOr16)
 16461  		v.AddArg(x)
 16462  		v.AddArg(y)
 16463  		return true
 16464  	}
 16465  	// match: (Or16 (Or16 x y) x)
 16466  	// cond:
 16467  	// result: (Or16 x y)
 16468  	for {
 16469  		_ = v.Args[1]
 16470  		v_0 := v.Args[0]
 16471  		if v_0.Op != OpOr16 {
 16472  			break
 16473  		}
 16474  		_ = v_0.Args[1]
 16475  		x := v_0.Args[0]
 16476  		y := v_0.Args[1]
 16477  		if x != v.Args[1] {
 16478  			break
 16479  		}
 16480  		v.reset(OpOr16)
 16481  		v.AddArg(x)
 16482  		v.AddArg(y)
 16483  		return true
 16484  	}
 16485  	return false
 16486  }
 16487  func rewriteValuegeneric_OpOr16_10(v *Value) bool {
 16488  	b := v.Block
 16489  	_ = b
 16490  	// match: (Or16 (Or16 y x) x)
 16491  	// cond:
 16492  	// result: (Or16 x y)
 16493  	for {
 16494  		_ = v.Args[1]
 16495  		v_0 := v.Args[0]
 16496  		if v_0.Op != OpOr16 {
 16497  			break
 16498  		}
 16499  		_ = v_0.Args[1]
 16500  		y := v_0.Args[0]
 16501  		x := v_0.Args[1]
 16502  		if x != v.Args[1] {
 16503  			break
 16504  		}
 16505  		v.reset(OpOr16)
 16506  		v.AddArg(x)
 16507  		v.AddArg(y)
 16508  		return true
 16509  	}
 16510  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 16511  	// cond: ^(c1 | c2) == 0
 16512  	// result: (Or16 (Const16 <t> [c1]) x)
 16513  	for {
 16514  		_ = v.Args[1]
 16515  		v_0 := v.Args[0]
 16516  		if v_0.Op != OpAnd16 {
 16517  			break
 16518  		}
 16519  		_ = v_0.Args[1]
 16520  		x := v_0.Args[0]
 16521  		v_0_1 := v_0.Args[1]
 16522  		if v_0_1.Op != OpConst16 {
 16523  			break
 16524  		}
 16525  		c2 := v_0_1.AuxInt
 16526  		v_1 := v.Args[1]
 16527  		if v_1.Op != OpConst16 {
 16528  			break
 16529  		}
 16530  		t := v_1.Type
 16531  		c1 := v_1.AuxInt
 16532  		if !(^(c1 | c2) == 0) {
 16533  			break
 16534  		}
 16535  		v.reset(OpOr16)
 16536  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16537  		v0.AuxInt = c1
 16538  		v.AddArg(v0)
 16539  		v.AddArg(x)
 16540  		return true
 16541  	}
 16542  	// match: (Or16 (And16 (Const16 [c2]) x) (Const16 <t> [c1]))
 16543  	// cond: ^(c1 | c2) == 0
 16544  	// result: (Or16 (Const16 <t> [c1]) x)
 16545  	for {
 16546  		_ = v.Args[1]
 16547  		v_0 := v.Args[0]
 16548  		if v_0.Op != OpAnd16 {
 16549  			break
 16550  		}
 16551  		_ = v_0.Args[1]
 16552  		v_0_0 := v_0.Args[0]
 16553  		if v_0_0.Op != OpConst16 {
 16554  			break
 16555  		}
 16556  		c2 := v_0_0.AuxInt
 16557  		x := v_0.Args[1]
 16558  		v_1 := v.Args[1]
 16559  		if v_1.Op != OpConst16 {
 16560  			break
 16561  		}
 16562  		t := v_1.Type
 16563  		c1 := v_1.AuxInt
 16564  		if !(^(c1 | c2) == 0) {
 16565  			break
 16566  		}
 16567  		v.reset(OpOr16)
 16568  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16569  		v0.AuxInt = c1
 16570  		v.AddArg(v0)
 16571  		v.AddArg(x)
 16572  		return true
 16573  	}
 16574  	// match: (Or16 (Const16 <t> [c1]) (And16 x (Const16 [c2])))
 16575  	// cond: ^(c1 | c2) == 0
 16576  	// result: (Or16 (Const16 <t> [c1]) x)
 16577  	for {
 16578  		_ = v.Args[1]
 16579  		v_0 := v.Args[0]
 16580  		if v_0.Op != OpConst16 {
 16581  			break
 16582  		}
 16583  		t := v_0.Type
 16584  		c1 := v_0.AuxInt
 16585  		v_1 := v.Args[1]
 16586  		if v_1.Op != OpAnd16 {
 16587  			break
 16588  		}
 16589  		_ = v_1.Args[1]
 16590  		x := v_1.Args[0]
 16591  		v_1_1 := v_1.Args[1]
 16592  		if v_1_1.Op != OpConst16 {
 16593  			break
 16594  		}
 16595  		c2 := v_1_1.AuxInt
 16596  		if !(^(c1 | c2) == 0) {
 16597  			break
 16598  		}
 16599  		v.reset(OpOr16)
 16600  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16601  		v0.AuxInt = c1
 16602  		v.AddArg(v0)
 16603  		v.AddArg(x)
 16604  		return true
 16605  	}
 16606  	// match: (Or16 (Const16 <t> [c1]) (And16 (Const16 [c2]) x))
 16607  	// cond: ^(c1 | c2) == 0
 16608  	// result: (Or16 (Const16 <t> [c1]) x)
 16609  	for {
 16610  		_ = v.Args[1]
 16611  		v_0 := v.Args[0]
 16612  		if v_0.Op != OpConst16 {
 16613  			break
 16614  		}
 16615  		t := v_0.Type
 16616  		c1 := v_0.AuxInt
 16617  		v_1 := v.Args[1]
 16618  		if v_1.Op != OpAnd16 {
 16619  			break
 16620  		}
 16621  		_ = v_1.Args[1]
 16622  		v_1_0 := v_1.Args[0]
 16623  		if v_1_0.Op != OpConst16 {
 16624  			break
 16625  		}
 16626  		c2 := v_1_0.AuxInt
 16627  		x := v_1.Args[1]
 16628  		if !(^(c1 | c2) == 0) {
 16629  			break
 16630  		}
 16631  		v.reset(OpOr16)
 16632  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16633  		v0.AuxInt = c1
 16634  		v.AddArg(v0)
 16635  		v.AddArg(x)
 16636  		return true
 16637  	}
 16638  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 16639  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16640  	// result: (Or16 i (Or16 <t> z x))
 16641  	for {
 16642  		_ = v.Args[1]
 16643  		v_0 := v.Args[0]
 16644  		if v_0.Op != OpOr16 {
 16645  			break
 16646  		}
 16647  		_ = v_0.Args[1]
 16648  		i := v_0.Args[0]
 16649  		if i.Op != OpConst16 {
 16650  			break
 16651  		}
 16652  		t := i.Type
 16653  		z := v_0.Args[1]
 16654  		x := v.Args[1]
 16655  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16656  			break
 16657  		}
 16658  		v.reset(OpOr16)
 16659  		v.AddArg(i)
 16660  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16661  		v0.AddArg(z)
 16662  		v0.AddArg(x)
 16663  		v.AddArg(v0)
 16664  		return true
 16665  	}
 16666  	// match: (Or16 (Or16 z i:(Const16 <t>)) x)
 16667  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16668  	// result: (Or16 i (Or16 <t> z x))
 16669  	for {
 16670  		_ = v.Args[1]
 16671  		v_0 := v.Args[0]
 16672  		if v_0.Op != OpOr16 {
 16673  			break
 16674  		}
 16675  		_ = v_0.Args[1]
 16676  		z := v_0.Args[0]
 16677  		i := v_0.Args[1]
 16678  		if i.Op != OpConst16 {
 16679  			break
 16680  		}
 16681  		t := i.Type
 16682  		x := v.Args[1]
 16683  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16684  			break
 16685  		}
 16686  		v.reset(OpOr16)
 16687  		v.AddArg(i)
 16688  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16689  		v0.AddArg(z)
 16690  		v0.AddArg(x)
 16691  		v.AddArg(v0)
 16692  		return true
 16693  	}
 16694  	// match: (Or16 x (Or16 i:(Const16 <t>) z))
 16695  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16696  	// result: (Or16 i (Or16 <t> z x))
 16697  	for {
 16698  		_ = v.Args[1]
 16699  		x := v.Args[0]
 16700  		v_1 := v.Args[1]
 16701  		if v_1.Op != OpOr16 {
 16702  			break
 16703  		}
 16704  		_ = v_1.Args[1]
 16705  		i := v_1.Args[0]
 16706  		if i.Op != OpConst16 {
 16707  			break
 16708  		}
 16709  		t := i.Type
 16710  		z := v_1.Args[1]
 16711  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16712  			break
 16713  		}
 16714  		v.reset(OpOr16)
 16715  		v.AddArg(i)
 16716  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16717  		v0.AddArg(z)
 16718  		v0.AddArg(x)
 16719  		v.AddArg(v0)
 16720  		return true
 16721  	}
 16722  	// match: (Or16 x (Or16 z i:(Const16 <t>)))
 16723  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16724  	// result: (Or16 i (Or16 <t> z x))
 16725  	for {
 16726  		_ = v.Args[1]
 16727  		x := v.Args[0]
 16728  		v_1 := v.Args[1]
 16729  		if v_1.Op != OpOr16 {
 16730  			break
 16731  		}
 16732  		_ = v_1.Args[1]
 16733  		z := v_1.Args[0]
 16734  		i := v_1.Args[1]
 16735  		if i.Op != OpConst16 {
 16736  			break
 16737  		}
 16738  		t := i.Type
 16739  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16740  			break
 16741  		}
 16742  		v.reset(OpOr16)
 16743  		v.AddArg(i)
 16744  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 16745  		v0.AddArg(z)
 16746  		v0.AddArg(x)
 16747  		v.AddArg(v0)
 16748  		return true
 16749  	}
 16750  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 16751  	// cond:
 16752  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16753  	for {
 16754  		_ = v.Args[1]
 16755  		v_0 := v.Args[0]
 16756  		if v_0.Op != OpConst16 {
 16757  			break
 16758  		}
 16759  		t := v_0.Type
 16760  		c := v_0.AuxInt
 16761  		v_1 := v.Args[1]
 16762  		if v_1.Op != OpOr16 {
 16763  			break
 16764  		}
 16765  		_ = v_1.Args[1]
 16766  		v_1_0 := v_1.Args[0]
 16767  		if v_1_0.Op != OpConst16 {
 16768  			break
 16769  		}
 16770  		if v_1_0.Type != t {
 16771  			break
 16772  		}
 16773  		d := v_1_0.AuxInt
 16774  		x := v_1.Args[1]
 16775  		v.reset(OpOr16)
 16776  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16777  		v0.AuxInt = int64(int16(c | d))
 16778  		v.AddArg(v0)
 16779  		v.AddArg(x)
 16780  		return true
 16781  	}
 16782  	return false
 16783  }
 16784  func rewriteValuegeneric_OpOr16_20(v *Value) bool {
 16785  	b := v.Block
 16786  	_ = b
 16787  	// match: (Or16 (Const16 <t> [c]) (Or16 x (Const16 <t> [d])))
 16788  	// cond:
 16789  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16790  	for {
 16791  		_ = v.Args[1]
 16792  		v_0 := v.Args[0]
 16793  		if v_0.Op != OpConst16 {
 16794  			break
 16795  		}
 16796  		t := v_0.Type
 16797  		c := v_0.AuxInt
 16798  		v_1 := v.Args[1]
 16799  		if v_1.Op != OpOr16 {
 16800  			break
 16801  		}
 16802  		_ = v_1.Args[1]
 16803  		x := v_1.Args[0]
 16804  		v_1_1 := v_1.Args[1]
 16805  		if v_1_1.Op != OpConst16 {
 16806  			break
 16807  		}
 16808  		if v_1_1.Type != t {
 16809  			break
 16810  		}
 16811  		d := v_1_1.AuxInt
 16812  		v.reset(OpOr16)
 16813  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16814  		v0.AuxInt = int64(int16(c | d))
 16815  		v.AddArg(v0)
 16816  		v.AddArg(x)
 16817  		return true
 16818  	}
 16819  	// match: (Or16 (Or16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 16820  	// cond:
 16821  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16822  	for {
 16823  		_ = v.Args[1]
 16824  		v_0 := v.Args[0]
 16825  		if v_0.Op != OpOr16 {
 16826  			break
 16827  		}
 16828  		_ = v_0.Args[1]
 16829  		v_0_0 := v_0.Args[0]
 16830  		if v_0_0.Op != OpConst16 {
 16831  			break
 16832  		}
 16833  		t := v_0_0.Type
 16834  		d := v_0_0.AuxInt
 16835  		x := v_0.Args[1]
 16836  		v_1 := v.Args[1]
 16837  		if v_1.Op != OpConst16 {
 16838  			break
 16839  		}
 16840  		if v_1.Type != t {
 16841  			break
 16842  		}
 16843  		c := v_1.AuxInt
 16844  		v.reset(OpOr16)
 16845  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16846  		v0.AuxInt = int64(int16(c | d))
 16847  		v.AddArg(v0)
 16848  		v.AddArg(x)
 16849  		return true
 16850  	}
 16851  	// match: (Or16 (Or16 x (Const16 <t> [d])) (Const16 <t> [c]))
 16852  	// cond:
 16853  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 16854  	for {
 16855  		_ = v.Args[1]
 16856  		v_0 := v.Args[0]
 16857  		if v_0.Op != OpOr16 {
 16858  			break
 16859  		}
 16860  		_ = v_0.Args[1]
 16861  		x := v_0.Args[0]
 16862  		v_0_1 := v_0.Args[1]
 16863  		if v_0_1.Op != OpConst16 {
 16864  			break
 16865  		}
 16866  		t := v_0_1.Type
 16867  		d := v_0_1.AuxInt
 16868  		v_1 := v.Args[1]
 16869  		if v_1.Op != OpConst16 {
 16870  			break
 16871  		}
 16872  		if v_1.Type != t {
 16873  			break
 16874  		}
 16875  		c := v_1.AuxInt
 16876  		v.reset(OpOr16)
 16877  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16878  		v0.AuxInt = int64(int16(c | d))
 16879  		v.AddArg(v0)
 16880  		v.AddArg(x)
 16881  		return true
 16882  	}
 16883  	return false
 16884  }
 16885  func rewriteValuegeneric_OpOr32_0(v *Value) bool {
 16886  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 16887  	// cond:
 16888  	// result: (Const32 [int64(int32(c|d))])
 16889  	for {
 16890  		_ = v.Args[1]
 16891  		v_0 := v.Args[0]
 16892  		if v_0.Op != OpConst32 {
 16893  			break
 16894  		}
 16895  		c := v_0.AuxInt
 16896  		v_1 := v.Args[1]
 16897  		if v_1.Op != OpConst32 {
 16898  			break
 16899  		}
 16900  		d := v_1.AuxInt
 16901  		v.reset(OpConst32)
 16902  		v.AuxInt = int64(int32(c | d))
 16903  		return true
 16904  	}
 16905  	// match: (Or32 (Const32 [d]) (Const32 [c]))
 16906  	// cond:
 16907  	// result: (Const32 [int64(int32(c|d))])
 16908  	for {
 16909  		_ = v.Args[1]
 16910  		v_0 := v.Args[0]
 16911  		if v_0.Op != OpConst32 {
 16912  			break
 16913  		}
 16914  		d := v_0.AuxInt
 16915  		v_1 := v.Args[1]
 16916  		if v_1.Op != OpConst32 {
 16917  			break
 16918  		}
 16919  		c := v_1.AuxInt
 16920  		v.reset(OpConst32)
 16921  		v.AuxInt = int64(int32(c | d))
 16922  		return true
 16923  	}
 16924  	// match: (Or32 x x)
 16925  	// cond:
 16926  	// result: x
 16927  	for {
 16928  		_ = v.Args[1]
 16929  		x := v.Args[0]
 16930  		if x != v.Args[1] {
 16931  			break
 16932  		}
 16933  		v.reset(OpCopy)
 16934  		v.Type = x.Type
 16935  		v.AddArg(x)
 16936  		return true
 16937  	}
 16938  	// match: (Or32 (Const32 [0]) x)
 16939  	// cond:
 16940  	// result: x
 16941  	for {
 16942  		_ = v.Args[1]
 16943  		v_0 := v.Args[0]
 16944  		if v_0.Op != OpConst32 {
 16945  			break
 16946  		}
 16947  		if v_0.AuxInt != 0 {
 16948  			break
 16949  		}
 16950  		x := v.Args[1]
 16951  		v.reset(OpCopy)
 16952  		v.Type = x.Type
 16953  		v.AddArg(x)
 16954  		return true
 16955  	}
 16956  	// match: (Or32 x (Const32 [0]))
 16957  	// cond:
 16958  	// result: x
 16959  	for {
 16960  		_ = v.Args[1]
 16961  		x := v.Args[0]
 16962  		v_1 := v.Args[1]
 16963  		if v_1.Op != OpConst32 {
 16964  			break
 16965  		}
 16966  		if v_1.AuxInt != 0 {
 16967  			break
 16968  		}
 16969  		v.reset(OpCopy)
 16970  		v.Type = x.Type
 16971  		v.AddArg(x)
 16972  		return true
 16973  	}
 16974  	// match: (Or32 (Const32 [-1]) _)
 16975  	// cond:
 16976  	// result: (Const32 [-1])
 16977  	for {
 16978  		_ = v.Args[1]
 16979  		v_0 := v.Args[0]
 16980  		if v_0.Op != OpConst32 {
 16981  			break
 16982  		}
 16983  		if v_0.AuxInt != -1 {
 16984  			break
 16985  		}
 16986  		v.reset(OpConst32)
 16987  		v.AuxInt = -1
 16988  		return true
 16989  	}
 16990  	// match: (Or32 _ (Const32 [-1]))
 16991  	// cond:
 16992  	// result: (Const32 [-1])
 16993  	for {
 16994  		_ = v.Args[1]
 16995  		v_1 := v.Args[1]
 16996  		if v_1.Op != OpConst32 {
 16997  			break
 16998  		}
 16999  		if v_1.AuxInt != -1 {
 17000  			break
 17001  		}
 17002  		v.reset(OpConst32)
 17003  		v.AuxInt = -1
 17004  		return true
 17005  	}
 17006  	// match: (Or32 x (Or32 x y))
 17007  	// cond:
 17008  	// result: (Or32 x y)
 17009  	for {
 17010  		_ = v.Args[1]
 17011  		x := v.Args[0]
 17012  		v_1 := v.Args[1]
 17013  		if v_1.Op != OpOr32 {
 17014  			break
 17015  		}
 17016  		_ = v_1.Args[1]
 17017  		if x != v_1.Args[0] {
 17018  			break
 17019  		}
 17020  		y := v_1.Args[1]
 17021  		v.reset(OpOr32)
 17022  		v.AddArg(x)
 17023  		v.AddArg(y)
 17024  		return true
 17025  	}
 17026  	// match: (Or32 x (Or32 y x))
 17027  	// cond:
 17028  	// result: (Or32 x y)
 17029  	for {
 17030  		_ = v.Args[1]
 17031  		x := v.Args[0]
 17032  		v_1 := v.Args[1]
 17033  		if v_1.Op != OpOr32 {
 17034  			break
 17035  		}
 17036  		_ = v_1.Args[1]
 17037  		y := v_1.Args[0]
 17038  		if x != v_1.Args[1] {
 17039  			break
 17040  		}
 17041  		v.reset(OpOr32)
 17042  		v.AddArg(x)
 17043  		v.AddArg(y)
 17044  		return true
 17045  	}
 17046  	// match: (Or32 (Or32 x y) x)
 17047  	// cond:
 17048  	// result: (Or32 x y)
 17049  	for {
 17050  		_ = v.Args[1]
 17051  		v_0 := v.Args[0]
 17052  		if v_0.Op != OpOr32 {
 17053  			break
 17054  		}
 17055  		_ = v_0.Args[1]
 17056  		x := v_0.Args[0]
 17057  		y := v_0.Args[1]
 17058  		if x != v.Args[1] {
 17059  			break
 17060  		}
 17061  		v.reset(OpOr32)
 17062  		v.AddArg(x)
 17063  		v.AddArg(y)
 17064  		return true
 17065  	}
 17066  	return false
 17067  }
 17068  func rewriteValuegeneric_OpOr32_10(v *Value) bool {
 17069  	b := v.Block
 17070  	_ = b
 17071  	// match: (Or32 (Or32 y x) x)
 17072  	// cond:
 17073  	// result: (Or32 x y)
 17074  	for {
 17075  		_ = v.Args[1]
 17076  		v_0 := v.Args[0]
 17077  		if v_0.Op != OpOr32 {
 17078  			break
 17079  		}
 17080  		_ = v_0.Args[1]
 17081  		y := v_0.Args[0]
 17082  		x := v_0.Args[1]
 17083  		if x != v.Args[1] {
 17084  			break
 17085  		}
 17086  		v.reset(OpOr32)
 17087  		v.AddArg(x)
 17088  		v.AddArg(y)
 17089  		return true
 17090  	}
 17091  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 17092  	// cond: ^(c1 | c2) == 0
 17093  	// result: (Or32 (Const32 <t> [c1]) x)
 17094  	for {
 17095  		_ = v.Args[1]
 17096  		v_0 := v.Args[0]
 17097  		if v_0.Op != OpAnd32 {
 17098  			break
 17099  		}
 17100  		_ = v_0.Args[1]
 17101  		x := v_0.Args[0]
 17102  		v_0_1 := v_0.Args[1]
 17103  		if v_0_1.Op != OpConst32 {
 17104  			break
 17105  		}
 17106  		c2 := v_0_1.AuxInt
 17107  		v_1 := v.Args[1]
 17108  		if v_1.Op != OpConst32 {
 17109  			break
 17110  		}
 17111  		t := v_1.Type
 17112  		c1 := v_1.AuxInt
 17113  		if !(^(c1 | c2) == 0) {
 17114  			break
 17115  		}
 17116  		v.reset(OpOr32)
 17117  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17118  		v0.AuxInt = c1
 17119  		v.AddArg(v0)
 17120  		v.AddArg(x)
 17121  		return true
 17122  	}
 17123  	// match: (Or32 (And32 (Const32 [c2]) x) (Const32 <t> [c1]))
 17124  	// cond: ^(c1 | c2) == 0
 17125  	// result: (Or32 (Const32 <t> [c1]) x)
 17126  	for {
 17127  		_ = v.Args[1]
 17128  		v_0 := v.Args[0]
 17129  		if v_0.Op != OpAnd32 {
 17130  			break
 17131  		}
 17132  		_ = v_0.Args[1]
 17133  		v_0_0 := v_0.Args[0]
 17134  		if v_0_0.Op != OpConst32 {
 17135  			break
 17136  		}
 17137  		c2 := v_0_0.AuxInt
 17138  		x := v_0.Args[1]
 17139  		v_1 := v.Args[1]
 17140  		if v_1.Op != OpConst32 {
 17141  			break
 17142  		}
 17143  		t := v_1.Type
 17144  		c1 := v_1.AuxInt
 17145  		if !(^(c1 | c2) == 0) {
 17146  			break
 17147  		}
 17148  		v.reset(OpOr32)
 17149  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17150  		v0.AuxInt = c1
 17151  		v.AddArg(v0)
 17152  		v.AddArg(x)
 17153  		return true
 17154  	}
 17155  	// match: (Or32 (Const32 <t> [c1]) (And32 x (Const32 [c2])))
 17156  	// cond: ^(c1 | c2) == 0
 17157  	// result: (Or32 (Const32 <t> [c1]) x)
 17158  	for {
 17159  		_ = v.Args[1]
 17160  		v_0 := v.Args[0]
 17161  		if v_0.Op != OpConst32 {
 17162  			break
 17163  		}
 17164  		t := v_0.Type
 17165  		c1 := v_0.AuxInt
 17166  		v_1 := v.Args[1]
 17167  		if v_1.Op != OpAnd32 {
 17168  			break
 17169  		}
 17170  		_ = v_1.Args[1]
 17171  		x := v_1.Args[0]
 17172  		v_1_1 := v_1.Args[1]
 17173  		if v_1_1.Op != OpConst32 {
 17174  			break
 17175  		}
 17176  		c2 := v_1_1.AuxInt
 17177  		if !(^(c1 | c2) == 0) {
 17178  			break
 17179  		}
 17180  		v.reset(OpOr32)
 17181  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17182  		v0.AuxInt = c1
 17183  		v.AddArg(v0)
 17184  		v.AddArg(x)
 17185  		return true
 17186  	}
 17187  	// match: (Or32 (Const32 <t> [c1]) (And32 (Const32 [c2]) x))
 17188  	// cond: ^(c1 | c2) == 0
 17189  	// result: (Or32 (Const32 <t> [c1]) x)
 17190  	for {
 17191  		_ = v.Args[1]
 17192  		v_0 := v.Args[0]
 17193  		if v_0.Op != OpConst32 {
 17194  			break
 17195  		}
 17196  		t := v_0.Type
 17197  		c1 := v_0.AuxInt
 17198  		v_1 := v.Args[1]
 17199  		if v_1.Op != OpAnd32 {
 17200  			break
 17201  		}
 17202  		_ = v_1.Args[1]
 17203  		v_1_0 := v_1.Args[0]
 17204  		if v_1_0.Op != OpConst32 {
 17205  			break
 17206  		}
 17207  		c2 := v_1_0.AuxInt
 17208  		x := v_1.Args[1]
 17209  		if !(^(c1 | c2) == 0) {
 17210  			break
 17211  		}
 17212  		v.reset(OpOr32)
 17213  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17214  		v0.AuxInt = c1
 17215  		v.AddArg(v0)
 17216  		v.AddArg(x)
 17217  		return true
 17218  	}
 17219  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 17220  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17221  	// result: (Or32 i (Or32 <t> z x))
 17222  	for {
 17223  		_ = v.Args[1]
 17224  		v_0 := v.Args[0]
 17225  		if v_0.Op != OpOr32 {
 17226  			break
 17227  		}
 17228  		_ = v_0.Args[1]
 17229  		i := v_0.Args[0]
 17230  		if i.Op != OpConst32 {
 17231  			break
 17232  		}
 17233  		t := i.Type
 17234  		z := v_0.Args[1]
 17235  		x := v.Args[1]
 17236  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17237  			break
 17238  		}
 17239  		v.reset(OpOr32)
 17240  		v.AddArg(i)
 17241  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17242  		v0.AddArg(z)
 17243  		v0.AddArg(x)
 17244  		v.AddArg(v0)
 17245  		return true
 17246  	}
 17247  	// match: (Or32 (Or32 z i:(Const32 <t>)) x)
 17248  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17249  	// result: (Or32 i (Or32 <t> z x))
 17250  	for {
 17251  		_ = v.Args[1]
 17252  		v_0 := v.Args[0]
 17253  		if v_0.Op != OpOr32 {
 17254  			break
 17255  		}
 17256  		_ = v_0.Args[1]
 17257  		z := v_0.Args[0]
 17258  		i := v_0.Args[1]
 17259  		if i.Op != OpConst32 {
 17260  			break
 17261  		}
 17262  		t := i.Type
 17263  		x := v.Args[1]
 17264  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17265  			break
 17266  		}
 17267  		v.reset(OpOr32)
 17268  		v.AddArg(i)
 17269  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17270  		v0.AddArg(z)
 17271  		v0.AddArg(x)
 17272  		v.AddArg(v0)
 17273  		return true
 17274  	}
 17275  	// match: (Or32 x (Or32 i:(Const32 <t>) z))
 17276  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17277  	// result: (Or32 i (Or32 <t> z x))
 17278  	for {
 17279  		_ = v.Args[1]
 17280  		x := v.Args[0]
 17281  		v_1 := v.Args[1]
 17282  		if v_1.Op != OpOr32 {
 17283  			break
 17284  		}
 17285  		_ = v_1.Args[1]
 17286  		i := v_1.Args[0]
 17287  		if i.Op != OpConst32 {
 17288  			break
 17289  		}
 17290  		t := i.Type
 17291  		z := v_1.Args[1]
 17292  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17293  			break
 17294  		}
 17295  		v.reset(OpOr32)
 17296  		v.AddArg(i)
 17297  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17298  		v0.AddArg(z)
 17299  		v0.AddArg(x)
 17300  		v.AddArg(v0)
 17301  		return true
 17302  	}
 17303  	// match: (Or32 x (Or32 z i:(Const32 <t>)))
 17304  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17305  	// result: (Or32 i (Or32 <t> z x))
 17306  	for {
 17307  		_ = v.Args[1]
 17308  		x := v.Args[0]
 17309  		v_1 := v.Args[1]
 17310  		if v_1.Op != OpOr32 {
 17311  			break
 17312  		}
 17313  		_ = v_1.Args[1]
 17314  		z := v_1.Args[0]
 17315  		i := v_1.Args[1]
 17316  		if i.Op != OpConst32 {
 17317  			break
 17318  		}
 17319  		t := i.Type
 17320  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17321  			break
 17322  		}
 17323  		v.reset(OpOr32)
 17324  		v.AddArg(i)
 17325  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 17326  		v0.AddArg(z)
 17327  		v0.AddArg(x)
 17328  		v.AddArg(v0)
 17329  		return true
 17330  	}
 17331  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 17332  	// cond:
 17333  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17334  	for {
 17335  		_ = v.Args[1]
 17336  		v_0 := v.Args[0]
 17337  		if v_0.Op != OpConst32 {
 17338  			break
 17339  		}
 17340  		t := v_0.Type
 17341  		c := v_0.AuxInt
 17342  		v_1 := v.Args[1]
 17343  		if v_1.Op != OpOr32 {
 17344  			break
 17345  		}
 17346  		_ = v_1.Args[1]
 17347  		v_1_0 := v_1.Args[0]
 17348  		if v_1_0.Op != OpConst32 {
 17349  			break
 17350  		}
 17351  		if v_1_0.Type != t {
 17352  			break
 17353  		}
 17354  		d := v_1_0.AuxInt
 17355  		x := v_1.Args[1]
 17356  		v.reset(OpOr32)
 17357  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17358  		v0.AuxInt = int64(int32(c | d))
 17359  		v.AddArg(v0)
 17360  		v.AddArg(x)
 17361  		return true
 17362  	}
 17363  	return false
 17364  }
 17365  func rewriteValuegeneric_OpOr32_20(v *Value) bool {
 17366  	b := v.Block
 17367  	_ = b
 17368  	// match: (Or32 (Const32 <t> [c]) (Or32 x (Const32 <t> [d])))
 17369  	// cond:
 17370  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17371  	for {
 17372  		_ = v.Args[1]
 17373  		v_0 := v.Args[0]
 17374  		if v_0.Op != OpConst32 {
 17375  			break
 17376  		}
 17377  		t := v_0.Type
 17378  		c := v_0.AuxInt
 17379  		v_1 := v.Args[1]
 17380  		if v_1.Op != OpOr32 {
 17381  			break
 17382  		}
 17383  		_ = v_1.Args[1]
 17384  		x := v_1.Args[0]
 17385  		v_1_1 := v_1.Args[1]
 17386  		if v_1_1.Op != OpConst32 {
 17387  			break
 17388  		}
 17389  		if v_1_1.Type != t {
 17390  			break
 17391  		}
 17392  		d := v_1_1.AuxInt
 17393  		v.reset(OpOr32)
 17394  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17395  		v0.AuxInt = int64(int32(c | d))
 17396  		v.AddArg(v0)
 17397  		v.AddArg(x)
 17398  		return true
 17399  	}
 17400  	// match: (Or32 (Or32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 17401  	// cond:
 17402  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17403  	for {
 17404  		_ = v.Args[1]
 17405  		v_0 := v.Args[0]
 17406  		if v_0.Op != OpOr32 {
 17407  			break
 17408  		}
 17409  		_ = v_0.Args[1]
 17410  		v_0_0 := v_0.Args[0]
 17411  		if v_0_0.Op != OpConst32 {
 17412  			break
 17413  		}
 17414  		t := v_0_0.Type
 17415  		d := v_0_0.AuxInt
 17416  		x := v_0.Args[1]
 17417  		v_1 := v.Args[1]
 17418  		if v_1.Op != OpConst32 {
 17419  			break
 17420  		}
 17421  		if v_1.Type != t {
 17422  			break
 17423  		}
 17424  		c := v_1.AuxInt
 17425  		v.reset(OpOr32)
 17426  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17427  		v0.AuxInt = int64(int32(c | d))
 17428  		v.AddArg(v0)
 17429  		v.AddArg(x)
 17430  		return true
 17431  	}
 17432  	// match: (Or32 (Or32 x (Const32 <t> [d])) (Const32 <t> [c]))
 17433  	// cond:
 17434  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 17435  	for {
 17436  		_ = v.Args[1]
 17437  		v_0 := v.Args[0]
 17438  		if v_0.Op != OpOr32 {
 17439  			break
 17440  		}
 17441  		_ = v_0.Args[1]
 17442  		x := v_0.Args[0]
 17443  		v_0_1 := v_0.Args[1]
 17444  		if v_0_1.Op != OpConst32 {
 17445  			break
 17446  		}
 17447  		t := v_0_1.Type
 17448  		d := v_0_1.AuxInt
 17449  		v_1 := v.Args[1]
 17450  		if v_1.Op != OpConst32 {
 17451  			break
 17452  		}
 17453  		if v_1.Type != t {
 17454  			break
 17455  		}
 17456  		c := v_1.AuxInt
 17457  		v.reset(OpOr32)
 17458  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17459  		v0.AuxInt = int64(int32(c | d))
 17460  		v.AddArg(v0)
 17461  		v.AddArg(x)
 17462  		return true
 17463  	}
 17464  	return false
 17465  }
 17466  func rewriteValuegeneric_OpOr64_0(v *Value) bool {
 17467  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 17468  	// cond:
 17469  	// result: (Const64 [c|d])
 17470  	for {
 17471  		_ = v.Args[1]
 17472  		v_0 := v.Args[0]
 17473  		if v_0.Op != OpConst64 {
 17474  			break
 17475  		}
 17476  		c := v_0.AuxInt
 17477  		v_1 := v.Args[1]
 17478  		if v_1.Op != OpConst64 {
 17479  			break
 17480  		}
 17481  		d := v_1.AuxInt
 17482  		v.reset(OpConst64)
 17483  		v.AuxInt = c | d
 17484  		return true
 17485  	}
 17486  	// match: (Or64 (Const64 [d]) (Const64 [c]))
 17487  	// cond:
 17488  	// result: (Const64 [c|d])
 17489  	for {
 17490  		_ = v.Args[1]
 17491  		v_0 := v.Args[0]
 17492  		if v_0.Op != OpConst64 {
 17493  			break
 17494  		}
 17495  		d := v_0.AuxInt
 17496  		v_1 := v.Args[1]
 17497  		if v_1.Op != OpConst64 {
 17498  			break
 17499  		}
 17500  		c := v_1.AuxInt
 17501  		v.reset(OpConst64)
 17502  		v.AuxInt = c | d
 17503  		return true
 17504  	}
 17505  	// match: (Or64 x x)
 17506  	// cond:
 17507  	// result: x
 17508  	for {
 17509  		_ = v.Args[1]
 17510  		x := v.Args[0]
 17511  		if x != v.Args[1] {
 17512  			break
 17513  		}
 17514  		v.reset(OpCopy)
 17515  		v.Type = x.Type
 17516  		v.AddArg(x)
 17517  		return true
 17518  	}
 17519  	// match: (Or64 (Const64 [0]) x)
 17520  	// cond:
 17521  	// result: x
 17522  	for {
 17523  		_ = v.Args[1]
 17524  		v_0 := v.Args[0]
 17525  		if v_0.Op != OpConst64 {
 17526  			break
 17527  		}
 17528  		if v_0.AuxInt != 0 {
 17529  			break
 17530  		}
 17531  		x := v.Args[1]
 17532  		v.reset(OpCopy)
 17533  		v.Type = x.Type
 17534  		v.AddArg(x)
 17535  		return true
 17536  	}
 17537  	// match: (Or64 x (Const64 [0]))
 17538  	// cond:
 17539  	// result: x
 17540  	for {
 17541  		_ = v.Args[1]
 17542  		x := v.Args[0]
 17543  		v_1 := v.Args[1]
 17544  		if v_1.Op != OpConst64 {
 17545  			break
 17546  		}
 17547  		if v_1.AuxInt != 0 {
 17548  			break
 17549  		}
 17550  		v.reset(OpCopy)
 17551  		v.Type = x.Type
 17552  		v.AddArg(x)
 17553  		return true
 17554  	}
 17555  	// match: (Or64 (Const64 [-1]) _)
 17556  	// cond:
 17557  	// result: (Const64 [-1])
 17558  	for {
 17559  		_ = v.Args[1]
 17560  		v_0 := v.Args[0]
 17561  		if v_0.Op != OpConst64 {
 17562  			break
 17563  		}
 17564  		if v_0.AuxInt != -1 {
 17565  			break
 17566  		}
 17567  		v.reset(OpConst64)
 17568  		v.AuxInt = -1
 17569  		return true
 17570  	}
 17571  	// match: (Or64 _ (Const64 [-1]))
 17572  	// cond:
 17573  	// result: (Const64 [-1])
 17574  	for {
 17575  		_ = v.Args[1]
 17576  		v_1 := v.Args[1]
 17577  		if v_1.Op != OpConst64 {
 17578  			break
 17579  		}
 17580  		if v_1.AuxInt != -1 {
 17581  			break
 17582  		}
 17583  		v.reset(OpConst64)
 17584  		v.AuxInt = -1
 17585  		return true
 17586  	}
 17587  	// match: (Or64 x (Or64 x y))
 17588  	// cond:
 17589  	// result: (Or64 x y)
 17590  	for {
 17591  		_ = v.Args[1]
 17592  		x := v.Args[0]
 17593  		v_1 := v.Args[1]
 17594  		if v_1.Op != OpOr64 {
 17595  			break
 17596  		}
 17597  		_ = v_1.Args[1]
 17598  		if x != v_1.Args[0] {
 17599  			break
 17600  		}
 17601  		y := v_1.Args[1]
 17602  		v.reset(OpOr64)
 17603  		v.AddArg(x)
 17604  		v.AddArg(y)
 17605  		return true
 17606  	}
 17607  	// match: (Or64 x (Or64 y x))
 17608  	// cond:
 17609  	// result: (Or64 x y)
 17610  	for {
 17611  		_ = v.Args[1]
 17612  		x := v.Args[0]
 17613  		v_1 := v.Args[1]
 17614  		if v_1.Op != OpOr64 {
 17615  			break
 17616  		}
 17617  		_ = v_1.Args[1]
 17618  		y := v_1.Args[0]
 17619  		if x != v_1.Args[1] {
 17620  			break
 17621  		}
 17622  		v.reset(OpOr64)
 17623  		v.AddArg(x)
 17624  		v.AddArg(y)
 17625  		return true
 17626  	}
 17627  	// match: (Or64 (Or64 x y) x)
 17628  	// cond:
 17629  	// result: (Or64 x y)
 17630  	for {
 17631  		_ = v.Args[1]
 17632  		v_0 := v.Args[0]
 17633  		if v_0.Op != OpOr64 {
 17634  			break
 17635  		}
 17636  		_ = v_0.Args[1]
 17637  		x := v_0.Args[0]
 17638  		y := v_0.Args[1]
 17639  		if x != v.Args[1] {
 17640  			break
 17641  		}
 17642  		v.reset(OpOr64)
 17643  		v.AddArg(x)
 17644  		v.AddArg(y)
 17645  		return true
 17646  	}
 17647  	return false
 17648  }
 17649  func rewriteValuegeneric_OpOr64_10(v *Value) bool {
 17650  	b := v.Block
 17651  	_ = b
 17652  	// match: (Or64 (Or64 y x) x)
 17653  	// cond:
 17654  	// result: (Or64 x y)
 17655  	for {
 17656  		_ = v.Args[1]
 17657  		v_0 := v.Args[0]
 17658  		if v_0.Op != OpOr64 {
 17659  			break
 17660  		}
 17661  		_ = v_0.Args[1]
 17662  		y := v_0.Args[0]
 17663  		x := v_0.Args[1]
 17664  		if x != v.Args[1] {
 17665  			break
 17666  		}
 17667  		v.reset(OpOr64)
 17668  		v.AddArg(x)
 17669  		v.AddArg(y)
 17670  		return true
 17671  	}
 17672  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 17673  	// cond: ^(c1 | c2) == 0
 17674  	// result: (Or64 (Const64 <t> [c1]) x)
 17675  	for {
 17676  		_ = v.Args[1]
 17677  		v_0 := v.Args[0]
 17678  		if v_0.Op != OpAnd64 {
 17679  			break
 17680  		}
 17681  		_ = v_0.Args[1]
 17682  		x := v_0.Args[0]
 17683  		v_0_1 := v_0.Args[1]
 17684  		if v_0_1.Op != OpConst64 {
 17685  			break
 17686  		}
 17687  		c2 := v_0_1.AuxInt
 17688  		v_1 := v.Args[1]
 17689  		if v_1.Op != OpConst64 {
 17690  			break
 17691  		}
 17692  		t := v_1.Type
 17693  		c1 := v_1.AuxInt
 17694  		if !(^(c1 | c2) == 0) {
 17695  			break
 17696  		}
 17697  		v.reset(OpOr64)
 17698  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17699  		v0.AuxInt = c1
 17700  		v.AddArg(v0)
 17701  		v.AddArg(x)
 17702  		return true
 17703  	}
 17704  	// match: (Or64 (And64 (Const64 [c2]) x) (Const64 <t> [c1]))
 17705  	// cond: ^(c1 | c2) == 0
 17706  	// result: (Or64 (Const64 <t> [c1]) x)
 17707  	for {
 17708  		_ = v.Args[1]
 17709  		v_0 := v.Args[0]
 17710  		if v_0.Op != OpAnd64 {
 17711  			break
 17712  		}
 17713  		_ = v_0.Args[1]
 17714  		v_0_0 := v_0.Args[0]
 17715  		if v_0_0.Op != OpConst64 {
 17716  			break
 17717  		}
 17718  		c2 := v_0_0.AuxInt
 17719  		x := v_0.Args[1]
 17720  		v_1 := v.Args[1]
 17721  		if v_1.Op != OpConst64 {
 17722  			break
 17723  		}
 17724  		t := v_1.Type
 17725  		c1 := v_1.AuxInt
 17726  		if !(^(c1 | c2) == 0) {
 17727  			break
 17728  		}
 17729  		v.reset(OpOr64)
 17730  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17731  		v0.AuxInt = c1
 17732  		v.AddArg(v0)
 17733  		v.AddArg(x)
 17734  		return true
 17735  	}
 17736  	// match: (Or64 (Const64 <t> [c1]) (And64 x (Const64 [c2])))
 17737  	// cond: ^(c1 | c2) == 0
 17738  	// result: (Or64 (Const64 <t> [c1]) x)
 17739  	for {
 17740  		_ = v.Args[1]
 17741  		v_0 := v.Args[0]
 17742  		if v_0.Op != OpConst64 {
 17743  			break
 17744  		}
 17745  		t := v_0.Type
 17746  		c1 := v_0.AuxInt
 17747  		v_1 := v.Args[1]
 17748  		if v_1.Op != OpAnd64 {
 17749  			break
 17750  		}
 17751  		_ = v_1.Args[1]
 17752  		x := v_1.Args[0]
 17753  		v_1_1 := v_1.Args[1]
 17754  		if v_1_1.Op != OpConst64 {
 17755  			break
 17756  		}
 17757  		c2 := v_1_1.AuxInt
 17758  		if !(^(c1 | c2) == 0) {
 17759  			break
 17760  		}
 17761  		v.reset(OpOr64)
 17762  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17763  		v0.AuxInt = c1
 17764  		v.AddArg(v0)
 17765  		v.AddArg(x)
 17766  		return true
 17767  	}
 17768  	// match: (Or64 (Const64 <t> [c1]) (And64 (Const64 [c2]) x))
 17769  	// cond: ^(c1 | c2) == 0
 17770  	// result: (Or64 (Const64 <t> [c1]) x)
 17771  	for {
 17772  		_ = v.Args[1]
 17773  		v_0 := v.Args[0]
 17774  		if v_0.Op != OpConst64 {
 17775  			break
 17776  		}
 17777  		t := v_0.Type
 17778  		c1 := v_0.AuxInt
 17779  		v_1 := v.Args[1]
 17780  		if v_1.Op != OpAnd64 {
 17781  			break
 17782  		}
 17783  		_ = v_1.Args[1]
 17784  		v_1_0 := v_1.Args[0]
 17785  		if v_1_0.Op != OpConst64 {
 17786  			break
 17787  		}
 17788  		c2 := v_1_0.AuxInt
 17789  		x := v_1.Args[1]
 17790  		if !(^(c1 | c2) == 0) {
 17791  			break
 17792  		}
 17793  		v.reset(OpOr64)
 17794  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17795  		v0.AuxInt = c1
 17796  		v.AddArg(v0)
 17797  		v.AddArg(x)
 17798  		return true
 17799  	}
 17800  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 17801  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17802  	// result: (Or64 i (Or64 <t> z x))
 17803  	for {
 17804  		_ = v.Args[1]
 17805  		v_0 := v.Args[0]
 17806  		if v_0.Op != OpOr64 {
 17807  			break
 17808  		}
 17809  		_ = v_0.Args[1]
 17810  		i := v_0.Args[0]
 17811  		if i.Op != OpConst64 {
 17812  			break
 17813  		}
 17814  		t := i.Type
 17815  		z := v_0.Args[1]
 17816  		x := v.Args[1]
 17817  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17818  			break
 17819  		}
 17820  		v.reset(OpOr64)
 17821  		v.AddArg(i)
 17822  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17823  		v0.AddArg(z)
 17824  		v0.AddArg(x)
 17825  		v.AddArg(v0)
 17826  		return true
 17827  	}
 17828  	// match: (Or64 (Or64 z i:(Const64 <t>)) x)
 17829  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17830  	// result: (Or64 i (Or64 <t> z x))
 17831  	for {
 17832  		_ = v.Args[1]
 17833  		v_0 := v.Args[0]
 17834  		if v_0.Op != OpOr64 {
 17835  			break
 17836  		}
 17837  		_ = v_0.Args[1]
 17838  		z := v_0.Args[0]
 17839  		i := v_0.Args[1]
 17840  		if i.Op != OpConst64 {
 17841  			break
 17842  		}
 17843  		t := i.Type
 17844  		x := v.Args[1]
 17845  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17846  			break
 17847  		}
 17848  		v.reset(OpOr64)
 17849  		v.AddArg(i)
 17850  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17851  		v0.AddArg(z)
 17852  		v0.AddArg(x)
 17853  		v.AddArg(v0)
 17854  		return true
 17855  	}
 17856  	// match: (Or64 x (Or64 i:(Const64 <t>) z))
 17857  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17858  	// result: (Or64 i (Or64 <t> z x))
 17859  	for {
 17860  		_ = v.Args[1]
 17861  		x := v.Args[0]
 17862  		v_1 := v.Args[1]
 17863  		if v_1.Op != OpOr64 {
 17864  			break
 17865  		}
 17866  		_ = v_1.Args[1]
 17867  		i := v_1.Args[0]
 17868  		if i.Op != OpConst64 {
 17869  			break
 17870  		}
 17871  		t := i.Type
 17872  		z := v_1.Args[1]
 17873  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17874  			break
 17875  		}
 17876  		v.reset(OpOr64)
 17877  		v.AddArg(i)
 17878  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17879  		v0.AddArg(z)
 17880  		v0.AddArg(x)
 17881  		v.AddArg(v0)
 17882  		return true
 17883  	}
 17884  	// match: (Or64 x (Or64 z i:(Const64 <t>)))
 17885  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17886  	// result: (Or64 i (Or64 <t> z x))
 17887  	for {
 17888  		_ = v.Args[1]
 17889  		x := v.Args[0]
 17890  		v_1 := v.Args[1]
 17891  		if v_1.Op != OpOr64 {
 17892  			break
 17893  		}
 17894  		_ = v_1.Args[1]
 17895  		z := v_1.Args[0]
 17896  		i := v_1.Args[1]
 17897  		if i.Op != OpConst64 {
 17898  			break
 17899  		}
 17900  		t := i.Type
 17901  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17902  			break
 17903  		}
 17904  		v.reset(OpOr64)
 17905  		v.AddArg(i)
 17906  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 17907  		v0.AddArg(z)
 17908  		v0.AddArg(x)
 17909  		v.AddArg(v0)
 17910  		return true
 17911  	}
 17912  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 17913  	// cond:
 17914  	// result: (Or64 (Const64 <t> [c|d]) x)
 17915  	for {
 17916  		_ = v.Args[1]
 17917  		v_0 := v.Args[0]
 17918  		if v_0.Op != OpConst64 {
 17919  			break
 17920  		}
 17921  		t := v_0.Type
 17922  		c := v_0.AuxInt
 17923  		v_1 := v.Args[1]
 17924  		if v_1.Op != OpOr64 {
 17925  			break
 17926  		}
 17927  		_ = v_1.Args[1]
 17928  		v_1_0 := v_1.Args[0]
 17929  		if v_1_0.Op != OpConst64 {
 17930  			break
 17931  		}
 17932  		if v_1_0.Type != t {
 17933  			break
 17934  		}
 17935  		d := v_1_0.AuxInt
 17936  		x := v_1.Args[1]
 17937  		v.reset(OpOr64)
 17938  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17939  		v0.AuxInt = c | d
 17940  		v.AddArg(v0)
 17941  		v.AddArg(x)
 17942  		return true
 17943  	}
 17944  	return false
 17945  }
 17946  func rewriteValuegeneric_OpOr64_20(v *Value) bool {
 17947  	b := v.Block
 17948  	_ = b
 17949  	// match: (Or64 (Const64 <t> [c]) (Or64 x (Const64 <t> [d])))
 17950  	// cond:
 17951  	// result: (Or64 (Const64 <t> [c|d]) x)
 17952  	for {
 17953  		_ = v.Args[1]
 17954  		v_0 := v.Args[0]
 17955  		if v_0.Op != OpConst64 {
 17956  			break
 17957  		}
 17958  		t := v_0.Type
 17959  		c := v_0.AuxInt
 17960  		v_1 := v.Args[1]
 17961  		if v_1.Op != OpOr64 {
 17962  			break
 17963  		}
 17964  		_ = v_1.Args[1]
 17965  		x := v_1.Args[0]
 17966  		v_1_1 := v_1.Args[1]
 17967  		if v_1_1.Op != OpConst64 {
 17968  			break
 17969  		}
 17970  		if v_1_1.Type != t {
 17971  			break
 17972  		}
 17973  		d := v_1_1.AuxInt
 17974  		v.reset(OpOr64)
 17975  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17976  		v0.AuxInt = c | d
 17977  		v.AddArg(v0)
 17978  		v.AddArg(x)
 17979  		return true
 17980  	}
 17981  	// match: (Or64 (Or64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 17982  	// cond:
 17983  	// result: (Or64 (Const64 <t> [c|d]) x)
 17984  	for {
 17985  		_ = v.Args[1]
 17986  		v_0 := v.Args[0]
 17987  		if v_0.Op != OpOr64 {
 17988  			break
 17989  		}
 17990  		_ = v_0.Args[1]
 17991  		v_0_0 := v_0.Args[0]
 17992  		if v_0_0.Op != OpConst64 {
 17993  			break
 17994  		}
 17995  		t := v_0_0.Type
 17996  		d := v_0_0.AuxInt
 17997  		x := v_0.Args[1]
 17998  		v_1 := v.Args[1]
 17999  		if v_1.Op != OpConst64 {
 18000  			break
 18001  		}
 18002  		if v_1.Type != t {
 18003  			break
 18004  		}
 18005  		c := v_1.AuxInt
 18006  		v.reset(OpOr64)
 18007  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18008  		v0.AuxInt = c | d
 18009  		v.AddArg(v0)
 18010  		v.AddArg(x)
 18011  		return true
 18012  	}
 18013  	// match: (Or64 (Or64 x (Const64 <t> [d])) (Const64 <t> [c]))
 18014  	// cond:
 18015  	// result: (Or64 (Const64 <t> [c|d]) x)
 18016  	for {
 18017  		_ = v.Args[1]
 18018  		v_0 := v.Args[0]
 18019  		if v_0.Op != OpOr64 {
 18020  			break
 18021  		}
 18022  		_ = v_0.Args[1]
 18023  		x := v_0.Args[0]
 18024  		v_0_1 := v_0.Args[1]
 18025  		if v_0_1.Op != OpConst64 {
 18026  			break
 18027  		}
 18028  		t := v_0_1.Type
 18029  		d := v_0_1.AuxInt
 18030  		v_1 := v.Args[1]
 18031  		if v_1.Op != OpConst64 {
 18032  			break
 18033  		}
 18034  		if v_1.Type != t {
 18035  			break
 18036  		}
 18037  		c := v_1.AuxInt
 18038  		v.reset(OpOr64)
 18039  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18040  		v0.AuxInt = c | d
 18041  		v.AddArg(v0)
 18042  		v.AddArg(x)
 18043  		return true
 18044  	}
 18045  	return false
 18046  }
 18047  func rewriteValuegeneric_OpOr8_0(v *Value) bool {
 18048  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 18049  	// cond:
 18050  	// result: (Const8  [int64(int8(c|d))])
 18051  	for {
 18052  		_ = v.Args[1]
 18053  		v_0 := v.Args[0]
 18054  		if v_0.Op != OpConst8 {
 18055  			break
 18056  		}
 18057  		c := v_0.AuxInt
 18058  		v_1 := v.Args[1]
 18059  		if v_1.Op != OpConst8 {
 18060  			break
 18061  		}
 18062  		d := v_1.AuxInt
 18063  		v.reset(OpConst8)
 18064  		v.AuxInt = int64(int8(c | d))
 18065  		return true
 18066  	}
 18067  	// match: (Or8 (Const8 [d]) (Const8 [c]))
 18068  	// cond:
 18069  	// result: (Const8  [int64(int8(c|d))])
 18070  	for {
 18071  		_ = v.Args[1]
 18072  		v_0 := v.Args[0]
 18073  		if v_0.Op != OpConst8 {
 18074  			break
 18075  		}
 18076  		d := v_0.AuxInt
 18077  		v_1 := v.Args[1]
 18078  		if v_1.Op != OpConst8 {
 18079  			break
 18080  		}
 18081  		c := v_1.AuxInt
 18082  		v.reset(OpConst8)
 18083  		v.AuxInt = int64(int8(c | d))
 18084  		return true
 18085  	}
 18086  	// match: (Or8 x x)
 18087  	// cond:
 18088  	// result: x
 18089  	for {
 18090  		_ = v.Args[1]
 18091  		x := v.Args[0]
 18092  		if x != v.Args[1] {
 18093  			break
 18094  		}
 18095  		v.reset(OpCopy)
 18096  		v.Type = x.Type
 18097  		v.AddArg(x)
 18098  		return true
 18099  	}
 18100  	// match: (Or8 (Const8 [0]) x)
 18101  	// cond:
 18102  	// result: x
 18103  	for {
 18104  		_ = v.Args[1]
 18105  		v_0 := v.Args[0]
 18106  		if v_0.Op != OpConst8 {
 18107  			break
 18108  		}
 18109  		if v_0.AuxInt != 0 {
 18110  			break
 18111  		}
 18112  		x := v.Args[1]
 18113  		v.reset(OpCopy)
 18114  		v.Type = x.Type
 18115  		v.AddArg(x)
 18116  		return true
 18117  	}
 18118  	// match: (Or8 x (Const8 [0]))
 18119  	// cond:
 18120  	// result: x
 18121  	for {
 18122  		_ = v.Args[1]
 18123  		x := v.Args[0]
 18124  		v_1 := v.Args[1]
 18125  		if v_1.Op != OpConst8 {
 18126  			break
 18127  		}
 18128  		if v_1.AuxInt != 0 {
 18129  			break
 18130  		}
 18131  		v.reset(OpCopy)
 18132  		v.Type = x.Type
 18133  		v.AddArg(x)
 18134  		return true
 18135  	}
 18136  	// match: (Or8 (Const8 [-1]) _)
 18137  	// cond:
 18138  	// result: (Const8  [-1])
 18139  	for {
 18140  		_ = v.Args[1]
 18141  		v_0 := v.Args[0]
 18142  		if v_0.Op != OpConst8 {
 18143  			break
 18144  		}
 18145  		if v_0.AuxInt != -1 {
 18146  			break
 18147  		}
 18148  		v.reset(OpConst8)
 18149  		v.AuxInt = -1
 18150  		return true
 18151  	}
 18152  	// match: (Or8 _ (Const8 [-1]))
 18153  	// cond:
 18154  	// result: (Const8  [-1])
 18155  	for {
 18156  		_ = v.Args[1]
 18157  		v_1 := v.Args[1]
 18158  		if v_1.Op != OpConst8 {
 18159  			break
 18160  		}
 18161  		if v_1.AuxInt != -1 {
 18162  			break
 18163  		}
 18164  		v.reset(OpConst8)
 18165  		v.AuxInt = -1
 18166  		return true
 18167  	}
 18168  	// match: (Or8 x (Or8 x y))
 18169  	// cond:
 18170  	// result: (Or8  x y)
 18171  	for {
 18172  		_ = v.Args[1]
 18173  		x := v.Args[0]
 18174  		v_1 := v.Args[1]
 18175  		if v_1.Op != OpOr8 {
 18176  			break
 18177  		}
 18178  		_ = v_1.Args[1]
 18179  		if x != v_1.Args[0] {
 18180  			break
 18181  		}
 18182  		y := v_1.Args[1]
 18183  		v.reset(OpOr8)
 18184  		v.AddArg(x)
 18185  		v.AddArg(y)
 18186  		return true
 18187  	}
 18188  	// match: (Or8 x (Or8 y x))
 18189  	// cond:
 18190  	// result: (Or8  x y)
 18191  	for {
 18192  		_ = v.Args[1]
 18193  		x := v.Args[0]
 18194  		v_1 := v.Args[1]
 18195  		if v_1.Op != OpOr8 {
 18196  			break
 18197  		}
 18198  		_ = v_1.Args[1]
 18199  		y := v_1.Args[0]
 18200  		if x != v_1.Args[1] {
 18201  			break
 18202  		}
 18203  		v.reset(OpOr8)
 18204  		v.AddArg(x)
 18205  		v.AddArg(y)
 18206  		return true
 18207  	}
 18208  	// match: (Or8 (Or8 x y) x)
 18209  	// cond:
 18210  	// result: (Or8  x y)
 18211  	for {
 18212  		_ = v.Args[1]
 18213  		v_0 := v.Args[0]
 18214  		if v_0.Op != OpOr8 {
 18215  			break
 18216  		}
 18217  		_ = v_0.Args[1]
 18218  		x := v_0.Args[0]
 18219  		y := v_0.Args[1]
 18220  		if x != v.Args[1] {
 18221  			break
 18222  		}
 18223  		v.reset(OpOr8)
 18224  		v.AddArg(x)
 18225  		v.AddArg(y)
 18226  		return true
 18227  	}
 18228  	return false
 18229  }
 18230  func rewriteValuegeneric_OpOr8_10(v *Value) bool {
 18231  	b := v.Block
 18232  	_ = b
 18233  	// match: (Or8 (Or8 y x) x)
 18234  	// cond:
 18235  	// result: (Or8  x y)
 18236  	for {
 18237  		_ = v.Args[1]
 18238  		v_0 := v.Args[0]
 18239  		if v_0.Op != OpOr8 {
 18240  			break
 18241  		}
 18242  		_ = v_0.Args[1]
 18243  		y := v_0.Args[0]
 18244  		x := v_0.Args[1]
 18245  		if x != v.Args[1] {
 18246  			break
 18247  		}
 18248  		v.reset(OpOr8)
 18249  		v.AddArg(x)
 18250  		v.AddArg(y)
 18251  		return true
 18252  	}
 18253  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 18254  	// cond: ^(c1 | c2) == 0
 18255  	// result: (Or8  (Const8  <t> [c1]) x)
 18256  	for {
 18257  		_ = v.Args[1]
 18258  		v_0 := v.Args[0]
 18259  		if v_0.Op != OpAnd8 {
 18260  			break
 18261  		}
 18262  		_ = v_0.Args[1]
 18263  		x := v_0.Args[0]
 18264  		v_0_1 := v_0.Args[1]
 18265  		if v_0_1.Op != OpConst8 {
 18266  			break
 18267  		}
 18268  		c2 := v_0_1.AuxInt
 18269  		v_1 := v.Args[1]
 18270  		if v_1.Op != OpConst8 {
 18271  			break
 18272  		}
 18273  		t := v_1.Type
 18274  		c1 := v_1.AuxInt
 18275  		if !(^(c1 | c2) == 0) {
 18276  			break
 18277  		}
 18278  		v.reset(OpOr8)
 18279  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18280  		v0.AuxInt = c1
 18281  		v.AddArg(v0)
 18282  		v.AddArg(x)
 18283  		return true
 18284  	}
 18285  	// match: (Or8 (And8 (Const8 [c2]) x) (Const8 <t> [c1]))
 18286  	// cond: ^(c1 | c2) == 0
 18287  	// result: (Or8  (Const8  <t> [c1]) x)
 18288  	for {
 18289  		_ = v.Args[1]
 18290  		v_0 := v.Args[0]
 18291  		if v_0.Op != OpAnd8 {
 18292  			break
 18293  		}
 18294  		_ = v_0.Args[1]
 18295  		v_0_0 := v_0.Args[0]
 18296  		if v_0_0.Op != OpConst8 {
 18297  			break
 18298  		}
 18299  		c2 := v_0_0.AuxInt
 18300  		x := v_0.Args[1]
 18301  		v_1 := v.Args[1]
 18302  		if v_1.Op != OpConst8 {
 18303  			break
 18304  		}
 18305  		t := v_1.Type
 18306  		c1 := v_1.AuxInt
 18307  		if !(^(c1 | c2) == 0) {
 18308  			break
 18309  		}
 18310  		v.reset(OpOr8)
 18311  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18312  		v0.AuxInt = c1
 18313  		v.AddArg(v0)
 18314  		v.AddArg(x)
 18315  		return true
 18316  	}
 18317  	// match: (Or8 (Const8 <t> [c1]) (And8 x (Const8 [c2])))
 18318  	// cond: ^(c1 | c2) == 0
 18319  	// result: (Or8  (Const8  <t> [c1]) x)
 18320  	for {
 18321  		_ = v.Args[1]
 18322  		v_0 := v.Args[0]
 18323  		if v_0.Op != OpConst8 {
 18324  			break
 18325  		}
 18326  		t := v_0.Type
 18327  		c1 := v_0.AuxInt
 18328  		v_1 := v.Args[1]
 18329  		if v_1.Op != OpAnd8 {
 18330  			break
 18331  		}
 18332  		_ = v_1.Args[1]
 18333  		x := v_1.Args[0]
 18334  		v_1_1 := v_1.Args[1]
 18335  		if v_1_1.Op != OpConst8 {
 18336  			break
 18337  		}
 18338  		c2 := v_1_1.AuxInt
 18339  		if !(^(c1 | c2) == 0) {
 18340  			break
 18341  		}
 18342  		v.reset(OpOr8)
 18343  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18344  		v0.AuxInt = c1
 18345  		v.AddArg(v0)
 18346  		v.AddArg(x)
 18347  		return true
 18348  	}
 18349  	// match: (Or8 (Const8 <t> [c1]) (And8 (Const8 [c2]) x))
 18350  	// cond: ^(c1 | c2) == 0
 18351  	// result: (Or8  (Const8  <t> [c1]) x)
 18352  	for {
 18353  		_ = v.Args[1]
 18354  		v_0 := v.Args[0]
 18355  		if v_0.Op != OpConst8 {
 18356  			break
 18357  		}
 18358  		t := v_0.Type
 18359  		c1 := v_0.AuxInt
 18360  		v_1 := v.Args[1]
 18361  		if v_1.Op != OpAnd8 {
 18362  			break
 18363  		}
 18364  		_ = v_1.Args[1]
 18365  		v_1_0 := v_1.Args[0]
 18366  		if v_1_0.Op != OpConst8 {
 18367  			break
 18368  		}
 18369  		c2 := v_1_0.AuxInt
 18370  		x := v_1.Args[1]
 18371  		if !(^(c1 | c2) == 0) {
 18372  			break
 18373  		}
 18374  		v.reset(OpOr8)
 18375  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18376  		v0.AuxInt = c1
 18377  		v.AddArg(v0)
 18378  		v.AddArg(x)
 18379  		return true
 18380  	}
 18381  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 18382  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18383  	// result: (Or8  i (Or8  <t> z x))
 18384  	for {
 18385  		_ = v.Args[1]
 18386  		v_0 := v.Args[0]
 18387  		if v_0.Op != OpOr8 {
 18388  			break
 18389  		}
 18390  		_ = v_0.Args[1]
 18391  		i := v_0.Args[0]
 18392  		if i.Op != OpConst8 {
 18393  			break
 18394  		}
 18395  		t := i.Type
 18396  		z := v_0.Args[1]
 18397  		x := v.Args[1]
 18398  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18399  			break
 18400  		}
 18401  		v.reset(OpOr8)
 18402  		v.AddArg(i)
 18403  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18404  		v0.AddArg(z)
 18405  		v0.AddArg(x)
 18406  		v.AddArg(v0)
 18407  		return true
 18408  	}
 18409  	// match: (Or8 (Or8 z i:(Const8 <t>)) x)
 18410  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18411  	// result: (Or8  i (Or8  <t> z x))
 18412  	for {
 18413  		_ = v.Args[1]
 18414  		v_0 := v.Args[0]
 18415  		if v_0.Op != OpOr8 {
 18416  			break
 18417  		}
 18418  		_ = v_0.Args[1]
 18419  		z := v_0.Args[0]
 18420  		i := v_0.Args[1]
 18421  		if i.Op != OpConst8 {
 18422  			break
 18423  		}
 18424  		t := i.Type
 18425  		x := v.Args[1]
 18426  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18427  			break
 18428  		}
 18429  		v.reset(OpOr8)
 18430  		v.AddArg(i)
 18431  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18432  		v0.AddArg(z)
 18433  		v0.AddArg(x)
 18434  		v.AddArg(v0)
 18435  		return true
 18436  	}
 18437  	// match: (Or8 x (Or8 i:(Const8 <t>) z))
 18438  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18439  	// result: (Or8  i (Or8  <t> z x))
 18440  	for {
 18441  		_ = v.Args[1]
 18442  		x := v.Args[0]
 18443  		v_1 := v.Args[1]
 18444  		if v_1.Op != OpOr8 {
 18445  			break
 18446  		}
 18447  		_ = v_1.Args[1]
 18448  		i := v_1.Args[0]
 18449  		if i.Op != OpConst8 {
 18450  			break
 18451  		}
 18452  		t := i.Type
 18453  		z := v_1.Args[1]
 18454  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18455  			break
 18456  		}
 18457  		v.reset(OpOr8)
 18458  		v.AddArg(i)
 18459  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18460  		v0.AddArg(z)
 18461  		v0.AddArg(x)
 18462  		v.AddArg(v0)
 18463  		return true
 18464  	}
 18465  	// match: (Or8 x (Or8 z i:(Const8 <t>)))
 18466  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 18467  	// result: (Or8  i (Or8  <t> z x))
 18468  	for {
 18469  		_ = v.Args[1]
 18470  		x := v.Args[0]
 18471  		v_1 := v.Args[1]
 18472  		if v_1.Op != OpOr8 {
 18473  			break
 18474  		}
 18475  		_ = v_1.Args[1]
 18476  		z := v_1.Args[0]
 18477  		i := v_1.Args[1]
 18478  		if i.Op != OpConst8 {
 18479  			break
 18480  		}
 18481  		t := i.Type
 18482  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18483  			break
 18484  		}
 18485  		v.reset(OpOr8)
 18486  		v.AddArg(i)
 18487  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 18488  		v0.AddArg(z)
 18489  		v0.AddArg(x)
 18490  		v.AddArg(v0)
 18491  		return true
 18492  	}
 18493  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 18494  	// cond:
 18495  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18496  	for {
 18497  		_ = v.Args[1]
 18498  		v_0 := v.Args[0]
 18499  		if v_0.Op != OpConst8 {
 18500  			break
 18501  		}
 18502  		t := v_0.Type
 18503  		c := v_0.AuxInt
 18504  		v_1 := v.Args[1]
 18505  		if v_1.Op != OpOr8 {
 18506  			break
 18507  		}
 18508  		_ = v_1.Args[1]
 18509  		v_1_0 := v_1.Args[0]
 18510  		if v_1_0.Op != OpConst8 {
 18511  			break
 18512  		}
 18513  		if v_1_0.Type != t {
 18514  			break
 18515  		}
 18516  		d := v_1_0.AuxInt
 18517  		x := v_1.Args[1]
 18518  		v.reset(OpOr8)
 18519  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18520  		v0.AuxInt = int64(int8(c | d))
 18521  		v.AddArg(v0)
 18522  		v.AddArg(x)
 18523  		return true
 18524  	}
 18525  	return false
 18526  }
 18527  func rewriteValuegeneric_OpOr8_20(v *Value) bool {
 18528  	b := v.Block
 18529  	_ = b
 18530  	// match: (Or8 (Const8 <t> [c]) (Or8 x (Const8 <t> [d])))
 18531  	// cond:
 18532  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18533  	for {
 18534  		_ = v.Args[1]
 18535  		v_0 := v.Args[0]
 18536  		if v_0.Op != OpConst8 {
 18537  			break
 18538  		}
 18539  		t := v_0.Type
 18540  		c := v_0.AuxInt
 18541  		v_1 := v.Args[1]
 18542  		if v_1.Op != OpOr8 {
 18543  			break
 18544  		}
 18545  		_ = v_1.Args[1]
 18546  		x := v_1.Args[0]
 18547  		v_1_1 := v_1.Args[1]
 18548  		if v_1_1.Op != OpConst8 {
 18549  			break
 18550  		}
 18551  		if v_1_1.Type != t {
 18552  			break
 18553  		}
 18554  		d := v_1_1.AuxInt
 18555  		v.reset(OpOr8)
 18556  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18557  		v0.AuxInt = int64(int8(c | d))
 18558  		v.AddArg(v0)
 18559  		v.AddArg(x)
 18560  		return true
 18561  	}
 18562  	// match: (Or8 (Or8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 18563  	// cond:
 18564  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18565  	for {
 18566  		_ = v.Args[1]
 18567  		v_0 := v.Args[0]
 18568  		if v_0.Op != OpOr8 {
 18569  			break
 18570  		}
 18571  		_ = v_0.Args[1]
 18572  		v_0_0 := v_0.Args[0]
 18573  		if v_0_0.Op != OpConst8 {
 18574  			break
 18575  		}
 18576  		t := v_0_0.Type
 18577  		d := v_0_0.AuxInt
 18578  		x := v_0.Args[1]
 18579  		v_1 := v.Args[1]
 18580  		if v_1.Op != OpConst8 {
 18581  			break
 18582  		}
 18583  		if v_1.Type != t {
 18584  			break
 18585  		}
 18586  		c := v_1.AuxInt
 18587  		v.reset(OpOr8)
 18588  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18589  		v0.AuxInt = int64(int8(c | d))
 18590  		v.AddArg(v0)
 18591  		v.AddArg(x)
 18592  		return true
 18593  	}
 18594  	// match: (Or8 (Or8 x (Const8 <t> [d])) (Const8 <t> [c]))
 18595  	// cond:
 18596  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 18597  	for {
 18598  		_ = v.Args[1]
 18599  		v_0 := v.Args[0]
 18600  		if v_0.Op != OpOr8 {
 18601  			break
 18602  		}
 18603  		_ = v_0.Args[1]
 18604  		x := v_0.Args[0]
 18605  		v_0_1 := v_0.Args[1]
 18606  		if v_0_1.Op != OpConst8 {
 18607  			break
 18608  		}
 18609  		t := v_0_1.Type
 18610  		d := v_0_1.AuxInt
 18611  		v_1 := v.Args[1]
 18612  		if v_1.Op != OpConst8 {
 18613  			break
 18614  		}
 18615  		if v_1.Type != t {
 18616  			break
 18617  		}
 18618  		c := v_1.AuxInt
 18619  		v.reset(OpOr8)
 18620  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18621  		v0.AuxInt = int64(int8(c | d))
 18622  		v.AddArg(v0)
 18623  		v.AddArg(x)
 18624  		return true
 18625  	}
 18626  	return false
 18627  }
 18628  func rewriteValuegeneric_OpPhi_0(v *Value) bool {
 18629  	// match: (Phi (Const8 [c]) (Const8 [c]))
 18630  	// cond:
 18631  	// result: (Const8  [c])
 18632  	for {
 18633  		_ = v.Args[1]
 18634  		v_0 := v.Args[0]
 18635  		if v_0.Op != OpConst8 {
 18636  			break
 18637  		}
 18638  		c := v_0.AuxInt
 18639  		v_1 := v.Args[1]
 18640  		if v_1.Op != OpConst8 {
 18641  			break
 18642  		}
 18643  		if v_1.AuxInt != c {
 18644  			break
 18645  		}
 18646  		if len(v.Args) != 2 {
 18647  			break
 18648  		}
 18649  		v.reset(OpConst8)
 18650  		v.AuxInt = c
 18651  		return true
 18652  	}
 18653  	// match: (Phi (Const16 [c]) (Const16 [c]))
 18654  	// cond:
 18655  	// result: (Const16 [c])
 18656  	for {
 18657  		_ = v.Args[1]
 18658  		v_0 := v.Args[0]
 18659  		if v_0.Op != OpConst16 {
 18660  			break
 18661  		}
 18662  		c := v_0.AuxInt
 18663  		v_1 := v.Args[1]
 18664  		if v_1.Op != OpConst16 {
 18665  			break
 18666  		}
 18667  		if v_1.AuxInt != c {
 18668  			break
 18669  		}
 18670  		if len(v.Args) != 2 {
 18671  			break
 18672  		}
 18673  		v.reset(OpConst16)
 18674  		v.AuxInt = c
 18675  		return true
 18676  	}
 18677  	// match: (Phi (Const32 [c]) (Const32 [c]))
 18678  	// cond:
 18679  	// result: (Const32 [c])
 18680  	for {
 18681  		_ = v.Args[1]
 18682  		v_0 := v.Args[0]
 18683  		if v_0.Op != OpConst32 {
 18684  			break
 18685  		}
 18686  		c := v_0.AuxInt
 18687  		v_1 := v.Args[1]
 18688  		if v_1.Op != OpConst32 {
 18689  			break
 18690  		}
 18691  		if v_1.AuxInt != c {
 18692  			break
 18693  		}
 18694  		if len(v.Args) != 2 {
 18695  			break
 18696  		}
 18697  		v.reset(OpConst32)
 18698  		v.AuxInt = c
 18699  		return true
 18700  	}
 18701  	// match: (Phi (Const64 [c]) (Const64 [c]))
 18702  	// cond:
 18703  	// result: (Const64 [c])
 18704  	for {
 18705  		_ = v.Args[1]
 18706  		v_0 := v.Args[0]
 18707  		if v_0.Op != OpConst64 {
 18708  			break
 18709  		}
 18710  		c := v_0.AuxInt
 18711  		v_1 := v.Args[1]
 18712  		if v_1.Op != OpConst64 {
 18713  			break
 18714  		}
 18715  		if v_1.AuxInt != c {
 18716  			break
 18717  		}
 18718  		if len(v.Args) != 2 {
 18719  			break
 18720  		}
 18721  		v.reset(OpConst64)
 18722  		v.AuxInt = c
 18723  		return true
 18724  	}
 18725  	return false
 18726  }
 18727  func rewriteValuegeneric_OpPtrIndex_0(v *Value) bool {
 18728  	b := v.Block
 18729  	_ = b
 18730  	config := b.Func.Config
 18731  	_ = config
 18732  	typ := &b.Func.Config.Types
 18733  	_ = typ
 18734  	// match: (PtrIndex <t> ptr idx)
 18735  	// cond: config.PtrSize == 4
 18736  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [t.ElemType().Size()])))
 18737  	for {
 18738  		t := v.Type
 18739  		_ = v.Args[1]
 18740  		ptr := v.Args[0]
 18741  		idx := v.Args[1]
 18742  		if !(config.PtrSize == 4) {
 18743  			break
 18744  		}
 18745  		v.reset(OpAddPtr)
 18746  		v.AddArg(ptr)
 18747  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 18748  		v0.AddArg(idx)
 18749  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 18750  		v1.AuxInt = t.ElemType().Size()
 18751  		v0.AddArg(v1)
 18752  		v.AddArg(v0)
 18753  		return true
 18754  	}
 18755  	// match: (PtrIndex <t> ptr idx)
 18756  	// cond: config.PtrSize == 8
 18757  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.ElemType().Size()])))
 18758  	for {
 18759  		t := v.Type
 18760  		_ = v.Args[1]
 18761  		ptr := v.Args[0]
 18762  		idx := v.Args[1]
 18763  		if !(config.PtrSize == 8) {
 18764  			break
 18765  		}
 18766  		v.reset(OpAddPtr)
 18767  		v.AddArg(ptr)
 18768  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 18769  		v0.AddArg(idx)
 18770  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 18771  		v1.AuxInt = t.ElemType().Size()
 18772  		v0.AddArg(v1)
 18773  		v.AddArg(v0)
 18774  		return true
 18775  	}
 18776  	return false
 18777  }
 18778  func rewriteValuegeneric_OpRound32F_0(v *Value) bool {
 18779  	// match: (Round32F x:(Const32F))
 18780  	// cond:
 18781  	// result: x
 18782  	for {
 18783  		x := v.Args[0]
 18784  		if x.Op != OpConst32F {
 18785  			break
 18786  		}
 18787  		v.reset(OpCopy)
 18788  		v.Type = x.Type
 18789  		v.AddArg(x)
 18790  		return true
 18791  	}
 18792  	return false
 18793  }
 18794  func rewriteValuegeneric_OpRound64F_0(v *Value) bool {
 18795  	// match: (Round64F x:(Const64F))
 18796  	// cond:
 18797  	// result: x
 18798  	for {
 18799  		x := v.Args[0]
 18800  		if x.Op != OpConst64F {
 18801  			break
 18802  		}
 18803  		v.reset(OpCopy)
 18804  		v.Type = x.Type
 18805  		v.AddArg(x)
 18806  		return true
 18807  	}
 18808  	return false
 18809  }
 18810  func rewriteValuegeneric_OpRsh16Ux16_0(v *Value) bool {
 18811  	b := v.Block
 18812  	_ = b
 18813  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 18814  	// cond:
 18815  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 18816  	for {
 18817  		t := v.Type
 18818  		_ = v.Args[1]
 18819  		x := v.Args[0]
 18820  		v_1 := v.Args[1]
 18821  		if v_1.Op != OpConst16 {
 18822  			break
 18823  		}
 18824  		c := v_1.AuxInt
 18825  		v.reset(OpRsh16Ux64)
 18826  		v.AddArg(x)
 18827  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18828  		v0.AuxInt = int64(uint16(c))
 18829  		v.AddArg(v0)
 18830  		return true
 18831  	}
 18832  	// match: (Rsh16Ux16 (Const16 [0]) _)
 18833  	// cond:
 18834  	// result: (Const16 [0])
 18835  	for {
 18836  		_ = v.Args[1]
 18837  		v_0 := v.Args[0]
 18838  		if v_0.Op != OpConst16 {
 18839  			break
 18840  		}
 18841  		if v_0.AuxInt != 0 {
 18842  			break
 18843  		}
 18844  		v.reset(OpConst16)
 18845  		v.AuxInt = 0
 18846  		return true
 18847  	}
 18848  	return false
 18849  }
 18850  func rewriteValuegeneric_OpRsh16Ux32_0(v *Value) bool {
 18851  	b := v.Block
 18852  	_ = b
 18853  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 18854  	// cond:
 18855  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 18856  	for {
 18857  		t := v.Type
 18858  		_ = v.Args[1]
 18859  		x := v.Args[0]
 18860  		v_1 := v.Args[1]
 18861  		if v_1.Op != OpConst32 {
 18862  			break
 18863  		}
 18864  		c := v_1.AuxInt
 18865  		v.reset(OpRsh16Ux64)
 18866  		v.AddArg(x)
 18867  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18868  		v0.AuxInt = int64(uint32(c))
 18869  		v.AddArg(v0)
 18870  		return true
 18871  	}
 18872  	// match: (Rsh16Ux32 (Const16 [0]) _)
 18873  	// cond:
 18874  	// result: (Const16 [0])
 18875  	for {
 18876  		_ = v.Args[1]
 18877  		v_0 := v.Args[0]
 18878  		if v_0.Op != OpConst16 {
 18879  			break
 18880  		}
 18881  		if v_0.AuxInt != 0 {
 18882  			break
 18883  		}
 18884  		v.reset(OpConst16)
 18885  		v.AuxInt = 0
 18886  		return true
 18887  	}
 18888  	return false
 18889  }
 18890  func rewriteValuegeneric_OpRsh16Ux64_0(v *Value) bool {
 18891  	b := v.Block
 18892  	_ = b
 18893  	typ := &b.Func.Config.Types
 18894  	_ = typ
 18895  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 18896  	// cond:
 18897  	// result: (Const16 [int64(int16(uint16(c) >> uint64(d)))])
 18898  	for {
 18899  		_ = v.Args[1]
 18900  		v_0 := v.Args[0]
 18901  		if v_0.Op != OpConst16 {
 18902  			break
 18903  		}
 18904  		c := v_0.AuxInt
 18905  		v_1 := v.Args[1]
 18906  		if v_1.Op != OpConst64 {
 18907  			break
 18908  		}
 18909  		d := v_1.AuxInt
 18910  		v.reset(OpConst16)
 18911  		v.AuxInt = int64(int16(uint16(c) >> uint64(d)))
 18912  		return true
 18913  	}
 18914  	// match: (Rsh16Ux64 x (Const64 [0]))
 18915  	// cond:
 18916  	// result: x
 18917  	for {
 18918  		_ = v.Args[1]
 18919  		x := v.Args[0]
 18920  		v_1 := v.Args[1]
 18921  		if v_1.Op != OpConst64 {
 18922  			break
 18923  		}
 18924  		if v_1.AuxInt != 0 {
 18925  			break
 18926  		}
 18927  		v.reset(OpCopy)
 18928  		v.Type = x.Type
 18929  		v.AddArg(x)
 18930  		return true
 18931  	}
 18932  	// match: (Rsh16Ux64 (Const16 [0]) _)
 18933  	// cond:
 18934  	// result: (Const16 [0])
 18935  	for {
 18936  		_ = v.Args[1]
 18937  		v_0 := v.Args[0]
 18938  		if v_0.Op != OpConst16 {
 18939  			break
 18940  		}
 18941  		if v_0.AuxInt != 0 {
 18942  			break
 18943  		}
 18944  		v.reset(OpConst16)
 18945  		v.AuxInt = 0
 18946  		return true
 18947  	}
 18948  	// match: (Rsh16Ux64 _ (Const64 [c]))
 18949  	// cond: uint64(c) >= 16
 18950  	// result: (Const16 [0])
 18951  	for {
 18952  		_ = v.Args[1]
 18953  		v_1 := v.Args[1]
 18954  		if v_1.Op != OpConst64 {
 18955  			break
 18956  		}
 18957  		c := v_1.AuxInt
 18958  		if !(uint64(c) >= 16) {
 18959  			break
 18960  		}
 18961  		v.reset(OpConst16)
 18962  		v.AuxInt = 0
 18963  		return true
 18964  	}
 18965  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 18966  	// cond: !uaddOvf(c,d)
 18967  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 18968  	for {
 18969  		t := v.Type
 18970  		_ = v.Args[1]
 18971  		v_0 := v.Args[0]
 18972  		if v_0.Op != OpRsh16Ux64 {
 18973  			break
 18974  		}
 18975  		_ = v_0.Args[1]
 18976  		x := v_0.Args[0]
 18977  		v_0_1 := v_0.Args[1]
 18978  		if v_0_1.Op != OpConst64 {
 18979  			break
 18980  		}
 18981  		c := v_0_1.AuxInt
 18982  		v_1 := v.Args[1]
 18983  		if v_1.Op != OpConst64 {
 18984  			break
 18985  		}
 18986  		d := v_1.AuxInt
 18987  		if !(!uaddOvf(c, d)) {
 18988  			break
 18989  		}
 18990  		v.reset(OpRsh16Ux64)
 18991  		v.AddArg(x)
 18992  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18993  		v0.AuxInt = c + d
 18994  		v.AddArg(v0)
 18995  		return true
 18996  	}
 18997  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 18998  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 18999  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 19000  	for {
 19001  		_ = v.Args[1]
 19002  		v_0 := v.Args[0]
 19003  		if v_0.Op != OpLsh16x64 {
 19004  			break
 19005  		}
 19006  		_ = v_0.Args[1]
 19007  		v_0_0 := v_0.Args[0]
 19008  		if v_0_0.Op != OpRsh16Ux64 {
 19009  			break
 19010  		}
 19011  		_ = v_0_0.Args[1]
 19012  		x := v_0_0.Args[0]
 19013  		v_0_0_1 := v_0_0.Args[1]
 19014  		if v_0_0_1.Op != OpConst64 {
 19015  			break
 19016  		}
 19017  		c1 := v_0_0_1.AuxInt
 19018  		v_0_1 := v_0.Args[1]
 19019  		if v_0_1.Op != OpConst64 {
 19020  			break
 19021  		}
 19022  		c2 := v_0_1.AuxInt
 19023  		v_1 := v.Args[1]
 19024  		if v_1.Op != OpConst64 {
 19025  			break
 19026  		}
 19027  		c3 := v_1.AuxInt
 19028  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 19029  			break
 19030  		}
 19031  		v.reset(OpRsh16Ux64)
 19032  		v.AddArg(x)
 19033  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19034  		v0.AuxInt = c1 - c2 + c3
 19035  		v.AddArg(v0)
 19036  		return true
 19037  	}
 19038  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 19039  	// cond:
 19040  	// result: (ZeroExt8to16  (Trunc16to8  <typ.UInt8>  x))
 19041  	for {
 19042  		_ = v.Args[1]
 19043  		v_0 := v.Args[0]
 19044  		if v_0.Op != OpLsh16x64 {
 19045  			break
 19046  		}
 19047  		_ = v_0.Args[1]
 19048  		x := v_0.Args[0]
 19049  		v_0_1 := v_0.Args[1]
 19050  		if v_0_1.Op != OpConst64 {
 19051  			break
 19052  		}
 19053  		if v_0_1.AuxInt != 8 {
 19054  			break
 19055  		}
 19056  		v_1 := v.Args[1]
 19057  		if v_1.Op != OpConst64 {
 19058  			break
 19059  		}
 19060  		if v_1.AuxInt != 8 {
 19061  			break
 19062  		}
 19063  		v.reset(OpZeroExt8to16)
 19064  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 19065  		v0.AddArg(x)
 19066  		v.AddArg(v0)
 19067  		return true
 19068  	}
 19069  	return false
 19070  }
 19071  func rewriteValuegeneric_OpRsh16Ux8_0(v *Value) bool {
 19072  	b := v.Block
 19073  	_ = b
 19074  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 19075  	// cond:
 19076  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 19077  	for {
 19078  		t := v.Type
 19079  		_ = v.Args[1]
 19080  		x := v.Args[0]
 19081  		v_1 := v.Args[1]
 19082  		if v_1.Op != OpConst8 {
 19083  			break
 19084  		}
 19085  		c := v_1.AuxInt
 19086  		v.reset(OpRsh16Ux64)
 19087  		v.AddArg(x)
 19088  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19089  		v0.AuxInt = int64(uint8(c))
 19090  		v.AddArg(v0)
 19091  		return true
 19092  	}
 19093  	// match: (Rsh16Ux8 (Const16 [0]) _)
 19094  	// cond:
 19095  	// result: (Const16 [0])
 19096  	for {
 19097  		_ = v.Args[1]
 19098  		v_0 := v.Args[0]
 19099  		if v_0.Op != OpConst16 {
 19100  			break
 19101  		}
 19102  		if v_0.AuxInt != 0 {
 19103  			break
 19104  		}
 19105  		v.reset(OpConst16)
 19106  		v.AuxInt = 0
 19107  		return true
 19108  	}
 19109  	return false
 19110  }
 19111  func rewriteValuegeneric_OpRsh16x16_0(v *Value) bool {
 19112  	b := v.Block
 19113  	_ = b
 19114  	// match: (Rsh16x16 <t> x (Const16 [c]))
 19115  	// cond:
 19116  	// result: (Rsh16x64  x (Const64 <t> [int64(uint16(c))]))
 19117  	for {
 19118  		t := v.Type
 19119  		_ = v.Args[1]
 19120  		x := v.Args[0]
 19121  		v_1 := v.Args[1]
 19122  		if v_1.Op != OpConst16 {
 19123  			break
 19124  		}
 19125  		c := v_1.AuxInt
 19126  		v.reset(OpRsh16x64)
 19127  		v.AddArg(x)
 19128  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19129  		v0.AuxInt = int64(uint16(c))
 19130  		v.AddArg(v0)
 19131  		return true
 19132  	}
 19133  	// match: (Rsh16x16 (Const16 [0]) _)
 19134  	// cond:
 19135  	// result: (Const16 [0])
 19136  	for {
 19137  		_ = v.Args[1]
 19138  		v_0 := v.Args[0]
 19139  		if v_0.Op != OpConst16 {
 19140  			break
 19141  		}
 19142  		if v_0.AuxInt != 0 {
 19143  			break
 19144  		}
 19145  		v.reset(OpConst16)
 19146  		v.AuxInt = 0
 19147  		return true
 19148  	}
 19149  	return false
 19150  }
 19151  func rewriteValuegeneric_OpRsh16x32_0(v *Value) bool {
 19152  	b := v.Block
 19153  	_ = b
 19154  	// match: (Rsh16x32 <t> x (Const32 [c]))
 19155  	// cond:
 19156  	// result: (Rsh16x64  x (Const64 <t> [int64(uint32(c))]))
 19157  	for {
 19158  		t := v.Type
 19159  		_ = v.Args[1]
 19160  		x := v.Args[0]
 19161  		v_1 := v.Args[1]
 19162  		if v_1.Op != OpConst32 {
 19163  			break
 19164  		}
 19165  		c := v_1.AuxInt
 19166  		v.reset(OpRsh16x64)
 19167  		v.AddArg(x)
 19168  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19169  		v0.AuxInt = int64(uint32(c))
 19170  		v.AddArg(v0)
 19171  		return true
 19172  	}
 19173  	// match: (Rsh16x32 (Const16 [0]) _)
 19174  	// cond:
 19175  	// result: (Const16 [0])
 19176  	for {
 19177  		_ = v.Args[1]
 19178  		v_0 := v.Args[0]
 19179  		if v_0.Op != OpConst16 {
 19180  			break
 19181  		}
 19182  		if v_0.AuxInt != 0 {
 19183  			break
 19184  		}
 19185  		v.reset(OpConst16)
 19186  		v.AuxInt = 0
 19187  		return true
 19188  	}
 19189  	return false
 19190  }
 19191  func rewriteValuegeneric_OpRsh16x64_0(v *Value) bool {
 19192  	b := v.Block
 19193  	_ = b
 19194  	typ := &b.Func.Config.Types
 19195  	_ = typ
 19196  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 19197  	// cond:
 19198  	// result: (Const16 [int64(int16(c) >> uint64(d))])
 19199  	for {
 19200  		_ = v.Args[1]
 19201  		v_0 := v.Args[0]
 19202  		if v_0.Op != OpConst16 {
 19203  			break
 19204  		}
 19205  		c := v_0.AuxInt
 19206  		v_1 := v.Args[1]
 19207  		if v_1.Op != OpConst64 {
 19208  			break
 19209  		}
 19210  		d := v_1.AuxInt
 19211  		v.reset(OpConst16)
 19212  		v.AuxInt = int64(int16(c) >> uint64(d))
 19213  		return true
 19214  	}
 19215  	// match: (Rsh16x64 x (Const64 [0]))
 19216  	// cond:
 19217  	// result: x
 19218  	for {
 19219  		_ = v.Args[1]
 19220  		x := v.Args[0]
 19221  		v_1 := v.Args[1]
 19222  		if v_1.Op != OpConst64 {
 19223  			break
 19224  		}
 19225  		if v_1.AuxInt != 0 {
 19226  			break
 19227  		}
 19228  		v.reset(OpCopy)
 19229  		v.Type = x.Type
 19230  		v.AddArg(x)
 19231  		return true
 19232  	}
 19233  	// match: (Rsh16x64 (Const16 [0]) _)
 19234  	// cond:
 19235  	// result: (Const16 [0])
 19236  	for {
 19237  		_ = v.Args[1]
 19238  		v_0 := v.Args[0]
 19239  		if v_0.Op != OpConst16 {
 19240  			break
 19241  		}
 19242  		if v_0.AuxInt != 0 {
 19243  			break
 19244  		}
 19245  		v.reset(OpConst16)
 19246  		v.AuxInt = 0
 19247  		return true
 19248  	}
 19249  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 19250  	// cond: !uaddOvf(c,d)
 19251  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 19252  	for {
 19253  		t := v.Type
 19254  		_ = v.Args[1]
 19255  		v_0 := v.Args[0]
 19256  		if v_0.Op != OpRsh16x64 {
 19257  			break
 19258  		}
 19259  		_ = v_0.Args[1]
 19260  		x := v_0.Args[0]
 19261  		v_0_1 := v_0.Args[1]
 19262  		if v_0_1.Op != OpConst64 {
 19263  			break
 19264  		}
 19265  		c := v_0_1.AuxInt
 19266  		v_1 := v.Args[1]
 19267  		if v_1.Op != OpConst64 {
 19268  			break
 19269  		}
 19270  		d := v_1.AuxInt
 19271  		if !(!uaddOvf(c, d)) {
 19272  			break
 19273  		}
 19274  		v.reset(OpRsh16x64)
 19275  		v.AddArg(x)
 19276  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19277  		v0.AuxInt = c + d
 19278  		v.AddArg(v0)
 19279  		return true
 19280  	}
 19281  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 19282  	// cond:
 19283  	// result: (SignExt8to16  (Trunc16to8  <typ.Int8>  x))
 19284  	for {
 19285  		_ = v.Args[1]
 19286  		v_0 := v.Args[0]
 19287  		if v_0.Op != OpLsh16x64 {
 19288  			break
 19289  		}
 19290  		_ = v_0.Args[1]
 19291  		x := v_0.Args[0]
 19292  		v_0_1 := v_0.Args[1]
 19293  		if v_0_1.Op != OpConst64 {
 19294  			break
 19295  		}
 19296  		if v_0_1.AuxInt != 8 {
 19297  			break
 19298  		}
 19299  		v_1 := v.Args[1]
 19300  		if v_1.Op != OpConst64 {
 19301  			break
 19302  		}
 19303  		if v_1.AuxInt != 8 {
 19304  			break
 19305  		}
 19306  		v.reset(OpSignExt8to16)
 19307  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 19308  		v0.AddArg(x)
 19309  		v.AddArg(v0)
 19310  		return true
 19311  	}
 19312  	return false
 19313  }
 19314  func rewriteValuegeneric_OpRsh16x8_0(v *Value) bool {
 19315  	b := v.Block
 19316  	_ = b
 19317  	// match: (Rsh16x8 <t> x (Const8 [c]))
 19318  	// cond:
 19319  	// result: (Rsh16x64  x (Const64 <t> [int64(uint8(c))]))
 19320  	for {
 19321  		t := v.Type
 19322  		_ = v.Args[1]
 19323  		x := v.Args[0]
 19324  		v_1 := v.Args[1]
 19325  		if v_1.Op != OpConst8 {
 19326  			break
 19327  		}
 19328  		c := v_1.AuxInt
 19329  		v.reset(OpRsh16x64)
 19330  		v.AddArg(x)
 19331  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19332  		v0.AuxInt = int64(uint8(c))
 19333  		v.AddArg(v0)
 19334  		return true
 19335  	}
 19336  	// match: (Rsh16x8 (Const16 [0]) _)
 19337  	// cond:
 19338  	// result: (Const16 [0])
 19339  	for {
 19340  		_ = v.Args[1]
 19341  		v_0 := v.Args[0]
 19342  		if v_0.Op != OpConst16 {
 19343  			break
 19344  		}
 19345  		if v_0.AuxInt != 0 {
 19346  			break
 19347  		}
 19348  		v.reset(OpConst16)
 19349  		v.AuxInt = 0
 19350  		return true
 19351  	}
 19352  	return false
 19353  }
 19354  func rewriteValuegeneric_OpRsh32Ux16_0(v *Value) bool {
 19355  	b := v.Block
 19356  	_ = b
 19357  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 19358  	// cond:
 19359  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 19360  	for {
 19361  		t := v.Type
 19362  		_ = v.Args[1]
 19363  		x := v.Args[0]
 19364  		v_1 := v.Args[1]
 19365  		if v_1.Op != OpConst16 {
 19366  			break
 19367  		}
 19368  		c := v_1.AuxInt
 19369  		v.reset(OpRsh32Ux64)
 19370  		v.AddArg(x)
 19371  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19372  		v0.AuxInt = int64(uint16(c))
 19373  		v.AddArg(v0)
 19374  		return true
 19375  	}
 19376  	// match: (Rsh32Ux16 (Const32 [0]) _)
 19377  	// cond:
 19378  	// result: (Const32 [0])
 19379  	for {
 19380  		_ = v.Args[1]
 19381  		v_0 := v.Args[0]
 19382  		if v_0.Op != OpConst32 {
 19383  			break
 19384  		}
 19385  		if v_0.AuxInt != 0 {
 19386  			break
 19387  		}
 19388  		v.reset(OpConst32)
 19389  		v.AuxInt = 0
 19390  		return true
 19391  	}
 19392  	return false
 19393  }
 19394  func rewriteValuegeneric_OpRsh32Ux32_0(v *Value) bool {
 19395  	b := v.Block
 19396  	_ = b
 19397  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 19398  	// cond:
 19399  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 19400  	for {
 19401  		t := v.Type
 19402  		_ = v.Args[1]
 19403  		x := v.Args[0]
 19404  		v_1 := v.Args[1]
 19405  		if v_1.Op != OpConst32 {
 19406  			break
 19407  		}
 19408  		c := v_1.AuxInt
 19409  		v.reset(OpRsh32Ux64)
 19410  		v.AddArg(x)
 19411  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19412  		v0.AuxInt = int64(uint32(c))
 19413  		v.AddArg(v0)
 19414  		return true
 19415  	}
 19416  	// match: (Rsh32Ux32 (Const32 [0]) _)
 19417  	// cond:
 19418  	// result: (Const32 [0])
 19419  	for {
 19420  		_ = v.Args[1]
 19421  		v_0 := v.Args[0]
 19422  		if v_0.Op != OpConst32 {
 19423  			break
 19424  		}
 19425  		if v_0.AuxInt != 0 {
 19426  			break
 19427  		}
 19428  		v.reset(OpConst32)
 19429  		v.AuxInt = 0
 19430  		return true
 19431  	}
 19432  	return false
 19433  }
 19434  func rewriteValuegeneric_OpRsh32Ux64_0(v *Value) bool {
 19435  	b := v.Block
 19436  	_ = b
 19437  	typ := &b.Func.Config.Types
 19438  	_ = typ
 19439  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 19440  	// cond:
 19441  	// result: (Const32 [int64(int32(uint32(c) >> uint64(d)))])
 19442  	for {
 19443  		_ = v.Args[1]
 19444  		v_0 := v.Args[0]
 19445  		if v_0.Op != OpConst32 {
 19446  			break
 19447  		}
 19448  		c := v_0.AuxInt
 19449  		v_1 := v.Args[1]
 19450  		if v_1.Op != OpConst64 {
 19451  			break
 19452  		}
 19453  		d := v_1.AuxInt
 19454  		v.reset(OpConst32)
 19455  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 19456  		return true
 19457  	}
 19458  	// match: (Rsh32Ux64 x (Const64 [0]))
 19459  	// cond:
 19460  	// result: x
 19461  	for {
 19462  		_ = v.Args[1]
 19463  		x := v.Args[0]
 19464  		v_1 := v.Args[1]
 19465  		if v_1.Op != OpConst64 {
 19466  			break
 19467  		}
 19468  		if v_1.AuxInt != 0 {
 19469  			break
 19470  		}
 19471  		v.reset(OpCopy)
 19472  		v.Type = x.Type
 19473  		v.AddArg(x)
 19474  		return true
 19475  	}
 19476  	// match: (Rsh32Ux64 (Const32 [0]) _)
 19477  	// cond:
 19478  	// result: (Const32 [0])
 19479  	for {
 19480  		_ = v.Args[1]
 19481  		v_0 := v.Args[0]
 19482  		if v_0.Op != OpConst32 {
 19483  			break
 19484  		}
 19485  		if v_0.AuxInt != 0 {
 19486  			break
 19487  		}
 19488  		v.reset(OpConst32)
 19489  		v.AuxInt = 0
 19490  		return true
 19491  	}
 19492  	// match: (Rsh32Ux64 _ (Const64 [c]))
 19493  	// cond: uint64(c) >= 32
 19494  	// result: (Const32 [0])
 19495  	for {
 19496  		_ = v.Args[1]
 19497  		v_1 := v.Args[1]
 19498  		if v_1.Op != OpConst64 {
 19499  			break
 19500  		}
 19501  		c := v_1.AuxInt
 19502  		if !(uint64(c) >= 32) {
 19503  			break
 19504  		}
 19505  		v.reset(OpConst32)
 19506  		v.AuxInt = 0
 19507  		return true
 19508  	}
 19509  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 19510  	// cond: !uaddOvf(c,d)
 19511  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 19512  	for {
 19513  		t := v.Type
 19514  		_ = v.Args[1]
 19515  		v_0 := v.Args[0]
 19516  		if v_0.Op != OpRsh32Ux64 {
 19517  			break
 19518  		}
 19519  		_ = v_0.Args[1]
 19520  		x := v_0.Args[0]
 19521  		v_0_1 := v_0.Args[1]
 19522  		if v_0_1.Op != OpConst64 {
 19523  			break
 19524  		}
 19525  		c := v_0_1.AuxInt
 19526  		v_1 := v.Args[1]
 19527  		if v_1.Op != OpConst64 {
 19528  			break
 19529  		}
 19530  		d := v_1.AuxInt
 19531  		if !(!uaddOvf(c, d)) {
 19532  			break
 19533  		}
 19534  		v.reset(OpRsh32Ux64)
 19535  		v.AddArg(x)
 19536  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19537  		v0.AuxInt = c + d
 19538  		v.AddArg(v0)
 19539  		return true
 19540  	}
 19541  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 19542  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 19543  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 19544  	for {
 19545  		_ = v.Args[1]
 19546  		v_0 := v.Args[0]
 19547  		if v_0.Op != OpLsh32x64 {
 19548  			break
 19549  		}
 19550  		_ = v_0.Args[1]
 19551  		v_0_0 := v_0.Args[0]
 19552  		if v_0_0.Op != OpRsh32Ux64 {
 19553  			break
 19554  		}
 19555  		_ = v_0_0.Args[1]
 19556  		x := v_0_0.Args[0]
 19557  		v_0_0_1 := v_0_0.Args[1]
 19558  		if v_0_0_1.Op != OpConst64 {
 19559  			break
 19560  		}
 19561  		c1 := v_0_0_1.AuxInt
 19562  		v_0_1 := v_0.Args[1]
 19563  		if v_0_1.Op != OpConst64 {
 19564  			break
 19565  		}
 19566  		c2 := v_0_1.AuxInt
 19567  		v_1 := v.Args[1]
 19568  		if v_1.Op != OpConst64 {
 19569  			break
 19570  		}
 19571  		c3 := v_1.AuxInt
 19572  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 19573  			break
 19574  		}
 19575  		v.reset(OpRsh32Ux64)
 19576  		v.AddArg(x)
 19577  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19578  		v0.AuxInt = c1 - c2 + c3
 19579  		v.AddArg(v0)
 19580  		return true
 19581  	}
 19582  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 19583  	// cond:
 19584  	// result: (ZeroExt8to32  (Trunc32to8  <typ.UInt8>  x))
 19585  	for {
 19586  		_ = v.Args[1]
 19587  		v_0 := v.Args[0]
 19588  		if v_0.Op != OpLsh32x64 {
 19589  			break
 19590  		}
 19591  		_ = v_0.Args[1]
 19592  		x := v_0.Args[0]
 19593  		v_0_1 := v_0.Args[1]
 19594  		if v_0_1.Op != OpConst64 {
 19595  			break
 19596  		}
 19597  		if v_0_1.AuxInt != 24 {
 19598  			break
 19599  		}
 19600  		v_1 := v.Args[1]
 19601  		if v_1.Op != OpConst64 {
 19602  			break
 19603  		}
 19604  		if v_1.AuxInt != 24 {
 19605  			break
 19606  		}
 19607  		v.reset(OpZeroExt8to32)
 19608  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 19609  		v0.AddArg(x)
 19610  		v.AddArg(v0)
 19611  		return true
 19612  	}
 19613  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 19614  	// cond:
 19615  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 19616  	for {
 19617  		_ = v.Args[1]
 19618  		v_0 := v.Args[0]
 19619  		if v_0.Op != OpLsh32x64 {
 19620  			break
 19621  		}
 19622  		_ = v_0.Args[1]
 19623  		x := v_0.Args[0]
 19624  		v_0_1 := v_0.Args[1]
 19625  		if v_0_1.Op != OpConst64 {
 19626  			break
 19627  		}
 19628  		if v_0_1.AuxInt != 16 {
 19629  			break
 19630  		}
 19631  		v_1 := v.Args[1]
 19632  		if v_1.Op != OpConst64 {
 19633  			break
 19634  		}
 19635  		if v_1.AuxInt != 16 {
 19636  			break
 19637  		}
 19638  		v.reset(OpZeroExt16to32)
 19639  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 19640  		v0.AddArg(x)
 19641  		v.AddArg(v0)
 19642  		return true
 19643  	}
 19644  	return false
 19645  }
 19646  func rewriteValuegeneric_OpRsh32Ux8_0(v *Value) bool {
 19647  	b := v.Block
 19648  	_ = b
 19649  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 19650  	// cond:
 19651  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 19652  	for {
 19653  		t := v.Type
 19654  		_ = v.Args[1]
 19655  		x := v.Args[0]
 19656  		v_1 := v.Args[1]
 19657  		if v_1.Op != OpConst8 {
 19658  			break
 19659  		}
 19660  		c := v_1.AuxInt
 19661  		v.reset(OpRsh32Ux64)
 19662  		v.AddArg(x)
 19663  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19664  		v0.AuxInt = int64(uint8(c))
 19665  		v.AddArg(v0)
 19666  		return true
 19667  	}
 19668  	// match: (Rsh32Ux8 (Const32 [0]) _)
 19669  	// cond:
 19670  	// result: (Const32 [0])
 19671  	for {
 19672  		_ = v.Args[1]
 19673  		v_0 := v.Args[0]
 19674  		if v_0.Op != OpConst32 {
 19675  			break
 19676  		}
 19677  		if v_0.AuxInt != 0 {
 19678  			break
 19679  		}
 19680  		v.reset(OpConst32)
 19681  		v.AuxInt = 0
 19682  		return true
 19683  	}
 19684  	return false
 19685  }
 19686  func rewriteValuegeneric_OpRsh32x16_0(v *Value) bool {
 19687  	b := v.Block
 19688  	_ = b
 19689  	// match: (Rsh32x16 <t> x (Const16 [c]))
 19690  	// cond:
 19691  	// result: (Rsh32x64  x (Const64 <t> [int64(uint16(c))]))
 19692  	for {
 19693  		t := v.Type
 19694  		_ = v.Args[1]
 19695  		x := v.Args[0]
 19696  		v_1 := v.Args[1]
 19697  		if v_1.Op != OpConst16 {
 19698  			break
 19699  		}
 19700  		c := v_1.AuxInt
 19701  		v.reset(OpRsh32x64)
 19702  		v.AddArg(x)
 19703  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19704  		v0.AuxInt = int64(uint16(c))
 19705  		v.AddArg(v0)
 19706  		return true
 19707  	}
 19708  	// match: (Rsh32x16 (Const32 [0]) _)
 19709  	// cond:
 19710  	// result: (Const32 [0])
 19711  	for {
 19712  		_ = v.Args[1]
 19713  		v_0 := v.Args[0]
 19714  		if v_0.Op != OpConst32 {
 19715  			break
 19716  		}
 19717  		if v_0.AuxInt != 0 {
 19718  			break
 19719  		}
 19720  		v.reset(OpConst32)
 19721  		v.AuxInt = 0
 19722  		return true
 19723  	}
 19724  	return false
 19725  }
 19726  func rewriteValuegeneric_OpRsh32x32_0(v *Value) bool {
 19727  	b := v.Block
 19728  	_ = b
 19729  	// match: (Rsh32x32 <t> x (Const32 [c]))
 19730  	// cond:
 19731  	// result: (Rsh32x64  x (Const64 <t> [int64(uint32(c))]))
 19732  	for {
 19733  		t := v.Type
 19734  		_ = v.Args[1]
 19735  		x := v.Args[0]
 19736  		v_1 := v.Args[1]
 19737  		if v_1.Op != OpConst32 {
 19738  			break
 19739  		}
 19740  		c := v_1.AuxInt
 19741  		v.reset(OpRsh32x64)
 19742  		v.AddArg(x)
 19743  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19744  		v0.AuxInt = int64(uint32(c))
 19745  		v.AddArg(v0)
 19746  		return true
 19747  	}
 19748  	// match: (Rsh32x32 (Const32 [0]) _)
 19749  	// cond:
 19750  	// result: (Const32 [0])
 19751  	for {
 19752  		_ = v.Args[1]
 19753  		v_0 := v.Args[0]
 19754  		if v_0.Op != OpConst32 {
 19755  			break
 19756  		}
 19757  		if v_0.AuxInt != 0 {
 19758  			break
 19759  		}
 19760  		v.reset(OpConst32)
 19761  		v.AuxInt = 0
 19762  		return true
 19763  	}
 19764  	return false
 19765  }
 19766  func rewriteValuegeneric_OpRsh32x64_0(v *Value) bool {
 19767  	b := v.Block
 19768  	_ = b
 19769  	typ := &b.Func.Config.Types
 19770  	_ = typ
 19771  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 19772  	// cond:
 19773  	// result: (Const32 [int64(int32(c) >> uint64(d))])
 19774  	for {
 19775  		_ = v.Args[1]
 19776  		v_0 := v.Args[0]
 19777  		if v_0.Op != OpConst32 {
 19778  			break
 19779  		}
 19780  		c := v_0.AuxInt
 19781  		v_1 := v.Args[1]
 19782  		if v_1.Op != OpConst64 {
 19783  			break
 19784  		}
 19785  		d := v_1.AuxInt
 19786  		v.reset(OpConst32)
 19787  		v.AuxInt = int64(int32(c) >> uint64(d))
 19788  		return true
 19789  	}
 19790  	// match: (Rsh32x64 x (Const64 [0]))
 19791  	// cond:
 19792  	// result: x
 19793  	for {
 19794  		_ = v.Args[1]
 19795  		x := v.Args[0]
 19796  		v_1 := v.Args[1]
 19797  		if v_1.Op != OpConst64 {
 19798  			break
 19799  		}
 19800  		if v_1.AuxInt != 0 {
 19801  			break
 19802  		}
 19803  		v.reset(OpCopy)
 19804  		v.Type = x.Type
 19805  		v.AddArg(x)
 19806  		return true
 19807  	}
 19808  	// match: (Rsh32x64 (Const32 [0]) _)
 19809  	// cond:
 19810  	// result: (Const32 [0])
 19811  	for {
 19812  		_ = v.Args[1]
 19813  		v_0 := v.Args[0]
 19814  		if v_0.Op != OpConst32 {
 19815  			break
 19816  		}
 19817  		if v_0.AuxInt != 0 {
 19818  			break
 19819  		}
 19820  		v.reset(OpConst32)
 19821  		v.AuxInt = 0
 19822  		return true
 19823  	}
 19824  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 19825  	// cond: !uaddOvf(c,d)
 19826  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 19827  	for {
 19828  		t := v.Type
 19829  		_ = v.Args[1]
 19830  		v_0 := v.Args[0]
 19831  		if v_0.Op != OpRsh32x64 {
 19832  			break
 19833  		}
 19834  		_ = v_0.Args[1]
 19835  		x := v_0.Args[0]
 19836  		v_0_1 := v_0.Args[1]
 19837  		if v_0_1.Op != OpConst64 {
 19838  			break
 19839  		}
 19840  		c := v_0_1.AuxInt
 19841  		v_1 := v.Args[1]
 19842  		if v_1.Op != OpConst64 {
 19843  			break
 19844  		}
 19845  		d := v_1.AuxInt
 19846  		if !(!uaddOvf(c, d)) {
 19847  			break
 19848  		}
 19849  		v.reset(OpRsh32x64)
 19850  		v.AddArg(x)
 19851  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19852  		v0.AuxInt = c + d
 19853  		v.AddArg(v0)
 19854  		return true
 19855  	}
 19856  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 19857  	// cond:
 19858  	// result: (SignExt8to32  (Trunc32to8  <typ.Int8>  x))
 19859  	for {
 19860  		_ = v.Args[1]
 19861  		v_0 := v.Args[0]
 19862  		if v_0.Op != OpLsh32x64 {
 19863  			break
 19864  		}
 19865  		_ = v_0.Args[1]
 19866  		x := v_0.Args[0]
 19867  		v_0_1 := v_0.Args[1]
 19868  		if v_0_1.Op != OpConst64 {
 19869  			break
 19870  		}
 19871  		if v_0_1.AuxInt != 24 {
 19872  			break
 19873  		}
 19874  		v_1 := v.Args[1]
 19875  		if v_1.Op != OpConst64 {
 19876  			break
 19877  		}
 19878  		if v_1.AuxInt != 24 {
 19879  			break
 19880  		}
 19881  		v.reset(OpSignExt8to32)
 19882  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 19883  		v0.AddArg(x)
 19884  		v.AddArg(v0)
 19885  		return true
 19886  	}
 19887  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 19888  	// cond:
 19889  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 19890  	for {
 19891  		_ = v.Args[1]
 19892  		v_0 := v.Args[0]
 19893  		if v_0.Op != OpLsh32x64 {
 19894  			break
 19895  		}
 19896  		_ = v_0.Args[1]
 19897  		x := v_0.Args[0]
 19898  		v_0_1 := v_0.Args[1]
 19899  		if v_0_1.Op != OpConst64 {
 19900  			break
 19901  		}
 19902  		if v_0_1.AuxInt != 16 {
 19903  			break
 19904  		}
 19905  		v_1 := v.Args[1]
 19906  		if v_1.Op != OpConst64 {
 19907  			break
 19908  		}
 19909  		if v_1.AuxInt != 16 {
 19910  			break
 19911  		}
 19912  		v.reset(OpSignExt16to32)
 19913  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 19914  		v0.AddArg(x)
 19915  		v.AddArg(v0)
 19916  		return true
 19917  	}
 19918  	return false
 19919  }
 19920  func rewriteValuegeneric_OpRsh32x8_0(v *Value) bool {
 19921  	b := v.Block
 19922  	_ = b
 19923  	// match: (Rsh32x8 <t> x (Const8 [c]))
 19924  	// cond:
 19925  	// result: (Rsh32x64  x (Const64 <t> [int64(uint8(c))]))
 19926  	for {
 19927  		t := v.Type
 19928  		_ = v.Args[1]
 19929  		x := v.Args[0]
 19930  		v_1 := v.Args[1]
 19931  		if v_1.Op != OpConst8 {
 19932  			break
 19933  		}
 19934  		c := v_1.AuxInt
 19935  		v.reset(OpRsh32x64)
 19936  		v.AddArg(x)
 19937  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19938  		v0.AuxInt = int64(uint8(c))
 19939  		v.AddArg(v0)
 19940  		return true
 19941  	}
 19942  	// match: (Rsh32x8 (Const32 [0]) _)
 19943  	// cond:
 19944  	// result: (Const32 [0])
 19945  	for {
 19946  		_ = v.Args[1]
 19947  		v_0 := v.Args[0]
 19948  		if v_0.Op != OpConst32 {
 19949  			break
 19950  		}
 19951  		if v_0.AuxInt != 0 {
 19952  			break
 19953  		}
 19954  		v.reset(OpConst32)
 19955  		v.AuxInt = 0
 19956  		return true
 19957  	}
 19958  	return false
 19959  }
 19960  func rewriteValuegeneric_OpRsh64Ux16_0(v *Value) bool {
 19961  	b := v.Block
 19962  	_ = b
 19963  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 19964  	// cond:
 19965  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 19966  	for {
 19967  		t := v.Type
 19968  		_ = v.Args[1]
 19969  		x := v.Args[0]
 19970  		v_1 := v.Args[1]
 19971  		if v_1.Op != OpConst16 {
 19972  			break
 19973  		}
 19974  		c := v_1.AuxInt
 19975  		v.reset(OpRsh64Ux64)
 19976  		v.AddArg(x)
 19977  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19978  		v0.AuxInt = int64(uint16(c))
 19979  		v.AddArg(v0)
 19980  		return true
 19981  	}
 19982  	// match: (Rsh64Ux16 (Const64 [0]) _)
 19983  	// cond:
 19984  	// result: (Const64 [0])
 19985  	for {
 19986  		_ = v.Args[1]
 19987  		v_0 := v.Args[0]
 19988  		if v_0.Op != OpConst64 {
 19989  			break
 19990  		}
 19991  		if v_0.AuxInt != 0 {
 19992  			break
 19993  		}
 19994  		v.reset(OpConst64)
 19995  		v.AuxInt = 0
 19996  		return true
 19997  	}
 19998  	return false
 19999  }
 20000  func rewriteValuegeneric_OpRsh64Ux32_0(v *Value) bool {
 20001  	b := v.Block
 20002  	_ = b
 20003  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 20004  	// cond:
 20005  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 20006  	for {
 20007  		t := v.Type
 20008  		_ = v.Args[1]
 20009  		x := v.Args[0]
 20010  		v_1 := v.Args[1]
 20011  		if v_1.Op != OpConst32 {
 20012  			break
 20013  		}
 20014  		c := v_1.AuxInt
 20015  		v.reset(OpRsh64Ux64)
 20016  		v.AddArg(x)
 20017  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20018  		v0.AuxInt = int64(uint32(c))
 20019  		v.AddArg(v0)
 20020  		return true
 20021  	}
 20022  	// match: (Rsh64Ux32 (Const64 [0]) _)
 20023  	// cond:
 20024  	// result: (Const64 [0])
 20025  	for {
 20026  		_ = v.Args[1]
 20027  		v_0 := v.Args[0]
 20028  		if v_0.Op != OpConst64 {
 20029  			break
 20030  		}
 20031  		if v_0.AuxInt != 0 {
 20032  			break
 20033  		}
 20034  		v.reset(OpConst64)
 20035  		v.AuxInt = 0
 20036  		return true
 20037  	}
 20038  	return false
 20039  }
 20040  func rewriteValuegeneric_OpRsh64Ux64_0(v *Value) bool {
 20041  	b := v.Block
 20042  	_ = b
 20043  	typ := &b.Func.Config.Types
 20044  	_ = typ
 20045  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 20046  	// cond:
 20047  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 20048  	for {
 20049  		_ = v.Args[1]
 20050  		v_0 := v.Args[0]
 20051  		if v_0.Op != OpConst64 {
 20052  			break
 20053  		}
 20054  		c := v_0.AuxInt
 20055  		v_1 := v.Args[1]
 20056  		if v_1.Op != OpConst64 {
 20057  			break
 20058  		}
 20059  		d := v_1.AuxInt
 20060  		v.reset(OpConst64)
 20061  		v.AuxInt = int64(uint64(c) >> uint64(d))
 20062  		return true
 20063  	}
 20064  	// match: (Rsh64Ux64 x (Const64 [0]))
 20065  	// cond:
 20066  	// result: x
 20067  	for {
 20068  		_ = v.Args[1]
 20069  		x := v.Args[0]
 20070  		v_1 := v.Args[1]
 20071  		if v_1.Op != OpConst64 {
 20072  			break
 20073  		}
 20074  		if v_1.AuxInt != 0 {
 20075  			break
 20076  		}
 20077  		v.reset(OpCopy)
 20078  		v.Type = x.Type
 20079  		v.AddArg(x)
 20080  		return true
 20081  	}
 20082  	// match: (Rsh64Ux64 (Const64 [0]) _)
 20083  	// cond:
 20084  	// result: (Const64 [0])
 20085  	for {
 20086  		_ = v.Args[1]
 20087  		v_0 := v.Args[0]
 20088  		if v_0.Op != OpConst64 {
 20089  			break
 20090  		}
 20091  		if v_0.AuxInt != 0 {
 20092  			break
 20093  		}
 20094  		v.reset(OpConst64)
 20095  		v.AuxInt = 0
 20096  		return true
 20097  	}
 20098  	// match: (Rsh64Ux64 _ (Const64 [c]))
 20099  	// cond: uint64(c) >= 64
 20100  	// result: (Const64 [0])
 20101  	for {
 20102  		_ = v.Args[1]
 20103  		v_1 := v.Args[1]
 20104  		if v_1.Op != OpConst64 {
 20105  			break
 20106  		}
 20107  		c := v_1.AuxInt
 20108  		if !(uint64(c) >= 64) {
 20109  			break
 20110  		}
 20111  		v.reset(OpConst64)
 20112  		v.AuxInt = 0
 20113  		return true
 20114  	}
 20115  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 20116  	// cond: !uaddOvf(c,d)
 20117  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 20118  	for {
 20119  		t := v.Type
 20120  		_ = v.Args[1]
 20121  		v_0 := v.Args[0]
 20122  		if v_0.Op != OpRsh64Ux64 {
 20123  			break
 20124  		}
 20125  		_ = v_0.Args[1]
 20126  		x := v_0.Args[0]
 20127  		v_0_1 := v_0.Args[1]
 20128  		if v_0_1.Op != OpConst64 {
 20129  			break
 20130  		}
 20131  		c := v_0_1.AuxInt
 20132  		v_1 := v.Args[1]
 20133  		if v_1.Op != OpConst64 {
 20134  			break
 20135  		}
 20136  		d := v_1.AuxInt
 20137  		if !(!uaddOvf(c, d)) {
 20138  			break
 20139  		}
 20140  		v.reset(OpRsh64Ux64)
 20141  		v.AddArg(x)
 20142  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20143  		v0.AuxInt = c + d
 20144  		v.AddArg(v0)
 20145  		return true
 20146  	}
 20147  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 20148  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 20149  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 20150  	for {
 20151  		_ = v.Args[1]
 20152  		v_0 := v.Args[0]
 20153  		if v_0.Op != OpLsh64x64 {
 20154  			break
 20155  		}
 20156  		_ = v_0.Args[1]
 20157  		v_0_0 := v_0.Args[0]
 20158  		if v_0_0.Op != OpRsh64Ux64 {
 20159  			break
 20160  		}
 20161  		_ = v_0_0.Args[1]
 20162  		x := v_0_0.Args[0]
 20163  		v_0_0_1 := v_0_0.Args[1]
 20164  		if v_0_0_1.Op != OpConst64 {
 20165  			break
 20166  		}
 20167  		c1 := v_0_0_1.AuxInt
 20168  		v_0_1 := v_0.Args[1]
 20169  		if v_0_1.Op != OpConst64 {
 20170  			break
 20171  		}
 20172  		c2 := v_0_1.AuxInt
 20173  		v_1 := v.Args[1]
 20174  		if v_1.Op != OpConst64 {
 20175  			break
 20176  		}
 20177  		c3 := v_1.AuxInt
 20178  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 20179  			break
 20180  		}
 20181  		v.reset(OpRsh64Ux64)
 20182  		v.AddArg(x)
 20183  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 20184  		v0.AuxInt = c1 - c2 + c3
 20185  		v.AddArg(v0)
 20186  		return true
 20187  	}
 20188  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 20189  	// cond:
 20190  	// result: (ZeroExt8to64  (Trunc64to8  <typ.UInt8>  x))
 20191  	for {
 20192  		_ = v.Args[1]
 20193  		v_0 := v.Args[0]
 20194  		if v_0.Op != OpLsh64x64 {
 20195  			break
 20196  		}
 20197  		_ = v_0.Args[1]
 20198  		x := v_0.Args[0]
 20199  		v_0_1 := v_0.Args[1]
 20200  		if v_0_1.Op != OpConst64 {
 20201  			break
 20202  		}
 20203  		if v_0_1.AuxInt != 56 {
 20204  			break
 20205  		}
 20206  		v_1 := v.Args[1]
 20207  		if v_1.Op != OpConst64 {
 20208  			break
 20209  		}
 20210  		if v_1.AuxInt != 56 {
 20211  			break
 20212  		}
 20213  		v.reset(OpZeroExt8to64)
 20214  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 20215  		v0.AddArg(x)
 20216  		v.AddArg(v0)
 20217  		return true
 20218  	}
 20219  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 20220  	// cond:
 20221  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 20222  	for {
 20223  		_ = v.Args[1]
 20224  		v_0 := v.Args[0]
 20225  		if v_0.Op != OpLsh64x64 {
 20226  			break
 20227  		}
 20228  		_ = v_0.Args[1]
 20229  		x := v_0.Args[0]
 20230  		v_0_1 := v_0.Args[1]
 20231  		if v_0_1.Op != OpConst64 {
 20232  			break
 20233  		}
 20234  		if v_0_1.AuxInt != 48 {
 20235  			break
 20236  		}
 20237  		v_1 := v.Args[1]
 20238  		if v_1.Op != OpConst64 {
 20239  			break
 20240  		}
 20241  		if v_1.AuxInt != 48 {
 20242  			break
 20243  		}
 20244  		v.reset(OpZeroExt16to64)
 20245  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 20246  		v0.AddArg(x)
 20247  		v.AddArg(v0)
 20248  		return true
 20249  	}
 20250  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 20251  	// cond:
 20252  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 20253  	for {
 20254  		_ = v.Args[1]
 20255  		v_0 := v.Args[0]
 20256  		if v_0.Op != OpLsh64x64 {
 20257  			break
 20258  		}
 20259  		_ = v_0.Args[1]
 20260  		x := v_0.Args[0]
 20261  		v_0_1 := v_0.Args[1]
 20262  		if v_0_1.Op != OpConst64 {
 20263  			break
 20264  		}
 20265  		if v_0_1.AuxInt != 32 {
 20266  			break
 20267  		}
 20268  		v_1 := v.Args[1]
 20269  		if v_1.Op != OpConst64 {
 20270  			break
 20271  		}
 20272  		if v_1.AuxInt != 32 {
 20273  			break
 20274  		}
 20275  		v.reset(OpZeroExt32to64)
 20276  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 20277  		v0.AddArg(x)
 20278  		v.AddArg(v0)
 20279  		return true
 20280  	}
 20281  	return false
 20282  }
 20283  func rewriteValuegeneric_OpRsh64Ux8_0(v *Value) bool {
 20284  	b := v.Block
 20285  	_ = b
 20286  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 20287  	// cond:
 20288  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 20289  	for {
 20290  		t := v.Type
 20291  		_ = v.Args[1]
 20292  		x := v.Args[0]
 20293  		v_1 := v.Args[1]
 20294  		if v_1.Op != OpConst8 {
 20295  			break
 20296  		}
 20297  		c := v_1.AuxInt
 20298  		v.reset(OpRsh64Ux64)
 20299  		v.AddArg(x)
 20300  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20301  		v0.AuxInt = int64(uint8(c))
 20302  		v.AddArg(v0)
 20303  		return true
 20304  	}
 20305  	// match: (Rsh64Ux8 (Const64 [0]) _)
 20306  	// cond:
 20307  	// result: (Const64 [0])
 20308  	for {
 20309  		_ = v.Args[1]
 20310  		v_0 := v.Args[0]
 20311  		if v_0.Op != OpConst64 {
 20312  			break
 20313  		}
 20314  		if v_0.AuxInt != 0 {
 20315  			break
 20316  		}
 20317  		v.reset(OpConst64)
 20318  		v.AuxInt = 0
 20319  		return true
 20320  	}
 20321  	return false
 20322  }
 20323  func rewriteValuegeneric_OpRsh64x16_0(v *Value) bool {
 20324  	b := v.Block
 20325  	_ = b
 20326  	// match: (Rsh64x16 <t> x (Const16 [c]))
 20327  	// cond:
 20328  	// result: (Rsh64x64  x (Const64 <t> [int64(uint16(c))]))
 20329  	for {
 20330  		t := v.Type
 20331  		_ = v.Args[1]
 20332  		x := v.Args[0]
 20333  		v_1 := v.Args[1]
 20334  		if v_1.Op != OpConst16 {
 20335  			break
 20336  		}
 20337  		c := v_1.AuxInt
 20338  		v.reset(OpRsh64x64)
 20339  		v.AddArg(x)
 20340  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20341  		v0.AuxInt = int64(uint16(c))
 20342  		v.AddArg(v0)
 20343  		return true
 20344  	}
 20345  	// match: (Rsh64x16 (Const64 [0]) _)
 20346  	// cond:
 20347  	// result: (Const64 [0])
 20348  	for {
 20349  		_ = v.Args[1]
 20350  		v_0 := v.Args[0]
 20351  		if v_0.Op != OpConst64 {
 20352  			break
 20353  		}
 20354  		if v_0.AuxInt != 0 {
 20355  			break
 20356  		}
 20357  		v.reset(OpConst64)
 20358  		v.AuxInt = 0
 20359  		return true
 20360  	}
 20361  	return false
 20362  }
 20363  func rewriteValuegeneric_OpRsh64x32_0(v *Value) bool {
 20364  	b := v.Block
 20365  	_ = b
 20366  	// match: (Rsh64x32 <t> x (Const32 [c]))
 20367  	// cond:
 20368  	// result: (Rsh64x64  x (Const64 <t> [int64(uint32(c))]))
 20369  	for {
 20370  		t := v.Type
 20371  		_ = v.Args[1]
 20372  		x := v.Args[0]
 20373  		v_1 := v.Args[1]
 20374  		if v_1.Op != OpConst32 {
 20375  			break
 20376  		}
 20377  		c := v_1.AuxInt
 20378  		v.reset(OpRsh64x64)
 20379  		v.AddArg(x)
 20380  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20381  		v0.AuxInt = int64(uint32(c))
 20382  		v.AddArg(v0)
 20383  		return true
 20384  	}
 20385  	// match: (Rsh64x32 (Const64 [0]) _)
 20386  	// cond:
 20387  	// result: (Const64 [0])
 20388  	for {
 20389  		_ = v.Args[1]
 20390  		v_0 := v.Args[0]
 20391  		if v_0.Op != OpConst64 {
 20392  			break
 20393  		}
 20394  		if v_0.AuxInt != 0 {
 20395  			break
 20396  		}
 20397  		v.reset(OpConst64)
 20398  		v.AuxInt = 0
 20399  		return true
 20400  	}
 20401  	return false
 20402  }
 20403  func rewriteValuegeneric_OpRsh64x64_0(v *Value) bool {
 20404  	b := v.Block
 20405  	_ = b
 20406  	typ := &b.Func.Config.Types
 20407  	_ = typ
 20408  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 20409  	// cond:
 20410  	// result: (Const64 [c >> uint64(d)])
 20411  	for {
 20412  		_ = v.Args[1]
 20413  		v_0 := v.Args[0]
 20414  		if v_0.Op != OpConst64 {
 20415  			break
 20416  		}
 20417  		c := v_0.AuxInt
 20418  		v_1 := v.Args[1]
 20419  		if v_1.Op != OpConst64 {
 20420  			break
 20421  		}
 20422  		d := v_1.AuxInt
 20423  		v.reset(OpConst64)
 20424  		v.AuxInt = c >> uint64(d)
 20425  		return true
 20426  	}
 20427  	// match: (Rsh64x64 x (Const64 [0]))
 20428  	// cond:
 20429  	// result: x
 20430  	for {
 20431  		_ = v.Args[1]
 20432  		x := v.Args[0]
 20433  		v_1 := v.Args[1]
 20434  		if v_1.Op != OpConst64 {
 20435  			break
 20436  		}
 20437  		if v_1.AuxInt != 0 {
 20438  			break
 20439  		}
 20440  		v.reset(OpCopy)
 20441  		v.Type = x.Type
 20442  		v.AddArg(x)
 20443  		return true
 20444  	}
 20445  	// match: (Rsh64x64 (Const64 [0]) _)
 20446  	// cond:
 20447  	// result: (Const64 [0])
 20448  	for {
 20449  		_ = v.Args[1]
 20450  		v_0 := v.Args[0]
 20451  		if v_0.Op != OpConst64 {
 20452  			break
 20453  		}
 20454  		if v_0.AuxInt != 0 {
 20455  			break
 20456  		}
 20457  		v.reset(OpConst64)
 20458  		v.AuxInt = 0
 20459  		return true
 20460  	}
 20461  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 20462  	// cond: !uaddOvf(c,d)
 20463  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 20464  	for {
 20465  		t := v.Type
 20466  		_ = v.Args[1]
 20467  		v_0 := v.Args[0]
 20468  		if v_0.Op != OpRsh64x64 {
 20469  			break
 20470  		}
 20471  		_ = v_0.Args[1]
 20472  		x := v_0.Args[0]
 20473  		v_0_1 := v_0.Args[1]
 20474  		if v_0_1.Op != OpConst64 {
 20475  			break
 20476  		}
 20477  		c := v_0_1.AuxInt
 20478  		v_1 := v.Args[1]
 20479  		if v_1.Op != OpConst64 {
 20480  			break
 20481  		}
 20482  		d := v_1.AuxInt
 20483  		if !(!uaddOvf(c, d)) {
 20484  			break
 20485  		}
 20486  		v.reset(OpRsh64x64)
 20487  		v.AddArg(x)
 20488  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20489  		v0.AuxInt = c + d
 20490  		v.AddArg(v0)
 20491  		return true
 20492  	}
 20493  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 20494  	// cond:
 20495  	// result: (SignExt8to64  (Trunc64to8  <typ.Int8>  x))
 20496  	for {
 20497  		_ = v.Args[1]
 20498  		v_0 := v.Args[0]
 20499  		if v_0.Op != OpLsh64x64 {
 20500  			break
 20501  		}
 20502  		_ = v_0.Args[1]
 20503  		x := v_0.Args[0]
 20504  		v_0_1 := v_0.Args[1]
 20505  		if v_0_1.Op != OpConst64 {
 20506  			break
 20507  		}
 20508  		if v_0_1.AuxInt != 56 {
 20509  			break
 20510  		}
 20511  		v_1 := v.Args[1]
 20512  		if v_1.Op != OpConst64 {
 20513  			break
 20514  		}
 20515  		if v_1.AuxInt != 56 {
 20516  			break
 20517  		}
 20518  		v.reset(OpSignExt8to64)
 20519  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 20520  		v0.AddArg(x)
 20521  		v.AddArg(v0)
 20522  		return true
 20523  	}
 20524  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 20525  	// cond:
 20526  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 20527  	for {
 20528  		_ = v.Args[1]
 20529  		v_0 := v.Args[0]
 20530  		if v_0.Op != OpLsh64x64 {
 20531  			break
 20532  		}
 20533  		_ = v_0.Args[1]
 20534  		x := v_0.Args[0]
 20535  		v_0_1 := v_0.Args[1]
 20536  		if v_0_1.Op != OpConst64 {
 20537  			break
 20538  		}
 20539  		if v_0_1.AuxInt != 48 {
 20540  			break
 20541  		}
 20542  		v_1 := v.Args[1]
 20543  		if v_1.Op != OpConst64 {
 20544  			break
 20545  		}
 20546  		if v_1.AuxInt != 48 {
 20547  			break
 20548  		}
 20549  		v.reset(OpSignExt16to64)
 20550  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 20551  		v0.AddArg(x)
 20552  		v.AddArg(v0)
 20553  		return true
 20554  	}
 20555  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 20556  	// cond:
 20557  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 20558  	for {
 20559  		_ = v.Args[1]
 20560  		v_0 := v.Args[0]
 20561  		if v_0.Op != OpLsh64x64 {
 20562  			break
 20563  		}
 20564  		_ = v_0.Args[1]
 20565  		x := v_0.Args[0]
 20566  		v_0_1 := v_0.Args[1]
 20567  		if v_0_1.Op != OpConst64 {
 20568  			break
 20569  		}
 20570  		if v_0_1.AuxInt != 32 {
 20571  			break
 20572  		}
 20573  		v_1 := v.Args[1]
 20574  		if v_1.Op != OpConst64 {
 20575  			break
 20576  		}
 20577  		if v_1.AuxInt != 32 {
 20578  			break
 20579  		}
 20580  		v.reset(OpSignExt32to64)
 20581  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 20582  		v0.AddArg(x)
 20583  		v.AddArg(v0)
 20584  		return true
 20585  	}
 20586  	return false
 20587  }
 20588  func rewriteValuegeneric_OpRsh64x8_0(v *Value) bool {
 20589  	b := v.Block
 20590  	_ = b
 20591  	// match: (Rsh64x8 <t> x (Const8 [c]))
 20592  	// cond:
 20593  	// result: (Rsh64x64  x (Const64 <t> [int64(uint8(c))]))
 20594  	for {
 20595  		t := v.Type
 20596  		_ = v.Args[1]
 20597  		x := v.Args[0]
 20598  		v_1 := v.Args[1]
 20599  		if v_1.Op != OpConst8 {
 20600  			break
 20601  		}
 20602  		c := v_1.AuxInt
 20603  		v.reset(OpRsh64x64)
 20604  		v.AddArg(x)
 20605  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20606  		v0.AuxInt = int64(uint8(c))
 20607  		v.AddArg(v0)
 20608  		return true
 20609  	}
 20610  	// match: (Rsh64x8 (Const64 [0]) _)
 20611  	// cond:
 20612  	// result: (Const64 [0])
 20613  	for {
 20614  		_ = v.Args[1]
 20615  		v_0 := v.Args[0]
 20616  		if v_0.Op != OpConst64 {
 20617  			break
 20618  		}
 20619  		if v_0.AuxInt != 0 {
 20620  			break
 20621  		}
 20622  		v.reset(OpConst64)
 20623  		v.AuxInt = 0
 20624  		return true
 20625  	}
 20626  	return false
 20627  }
 20628  func rewriteValuegeneric_OpRsh8Ux16_0(v *Value) bool {
 20629  	b := v.Block
 20630  	_ = b
 20631  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 20632  	// cond:
 20633  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 20634  	for {
 20635  		t := v.Type
 20636  		_ = v.Args[1]
 20637  		x := v.Args[0]
 20638  		v_1 := v.Args[1]
 20639  		if v_1.Op != OpConst16 {
 20640  			break
 20641  		}
 20642  		c := v_1.AuxInt
 20643  		v.reset(OpRsh8Ux64)
 20644  		v.AddArg(x)
 20645  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20646  		v0.AuxInt = int64(uint16(c))
 20647  		v.AddArg(v0)
 20648  		return true
 20649  	}
 20650  	// match: (Rsh8Ux16 (Const8 [0]) _)
 20651  	// cond:
 20652  	// result: (Const8  [0])
 20653  	for {
 20654  		_ = v.Args[1]
 20655  		v_0 := v.Args[0]
 20656  		if v_0.Op != OpConst8 {
 20657  			break
 20658  		}
 20659  		if v_0.AuxInt != 0 {
 20660  			break
 20661  		}
 20662  		v.reset(OpConst8)
 20663  		v.AuxInt = 0
 20664  		return true
 20665  	}
 20666  	return false
 20667  }
 20668  func rewriteValuegeneric_OpRsh8Ux32_0(v *Value) bool {
 20669  	b := v.Block
 20670  	_ = b
 20671  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 20672  	// cond:
 20673  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 20674  	for {
 20675  		t := v.Type
 20676  		_ = v.Args[1]
 20677  		x := v.Args[0]
 20678  		v_1 := v.Args[1]
 20679  		if v_1.Op != OpConst32 {
 20680  			break
 20681  		}
 20682  		c := v_1.AuxInt
 20683  		v.reset(OpRsh8Ux64)
 20684  		v.AddArg(x)
 20685  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20686  		v0.AuxInt = int64(uint32(c))
 20687  		v.AddArg(v0)
 20688  		return true
 20689  	}
 20690  	// match: (Rsh8Ux32 (Const8 [0]) _)
 20691  	// cond:
 20692  	// result: (Const8  [0])
 20693  	for {
 20694  		_ = v.Args[1]
 20695  		v_0 := v.Args[0]
 20696  		if v_0.Op != OpConst8 {
 20697  			break
 20698  		}
 20699  		if v_0.AuxInt != 0 {
 20700  			break
 20701  		}
 20702  		v.reset(OpConst8)
 20703  		v.AuxInt = 0
 20704  		return true
 20705  	}
 20706  	return false
 20707  }
 20708  func rewriteValuegeneric_OpRsh8Ux64_0(v *Value) bool {
 20709  	b := v.Block
 20710  	_ = b
 20711  	typ := &b.Func.Config.Types
 20712  	_ = typ
 20713  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 20714  	// cond:
 20715  	// result: (Const8  [int64(int8(uint8(c) >> uint64(d)))])
 20716  	for {
 20717  		_ = v.Args[1]
 20718  		v_0 := v.Args[0]
 20719  		if v_0.Op != OpConst8 {
 20720  			break
 20721  		}
 20722  		c := v_0.AuxInt
 20723  		v_1 := v.Args[1]
 20724  		if v_1.Op != OpConst64 {
 20725  			break
 20726  		}
 20727  		d := v_1.AuxInt
 20728  		v.reset(OpConst8)
 20729  		v.AuxInt = int64(int8(uint8(c) >> uint64(d)))
 20730  		return true
 20731  	}
 20732  	// match: (Rsh8Ux64 x (Const64 [0]))
 20733  	// cond:
 20734  	// result: x
 20735  	for {
 20736  		_ = v.Args[1]
 20737  		x := v.Args[0]
 20738  		v_1 := v.Args[1]
 20739  		if v_1.Op != OpConst64 {
 20740  			break
 20741  		}
 20742  		if v_1.AuxInt != 0 {
 20743  			break
 20744  		}
 20745  		v.reset(OpCopy)
 20746  		v.Type = x.Type
 20747  		v.AddArg(x)
 20748  		return true
 20749  	}
 20750  	// match: (Rsh8Ux64 (Const8 [0]) _)
 20751  	// cond:
 20752  	// result: (Const8  [0])
 20753  	for {
 20754  		_ = v.Args[1]
 20755  		v_0 := v.Args[0]
 20756  		if v_0.Op != OpConst8 {
 20757  			break
 20758  		}
 20759  		if v_0.AuxInt != 0 {
 20760  			break
 20761  		}
 20762  		v.reset(OpConst8)
 20763  		v.AuxInt = 0
 20764  		return true
 20765  	}
 20766  	// match: (Rsh8Ux64 _ (Const64 [c]))
 20767  	// cond: uint64(c) >= 8
 20768  	// result: (Const8  [0])
 20769  	for {
 20770  		_ = v.Args[1]
 20771  		v_1 := v.Args[1]
 20772  		if v_1.Op != OpConst64 {
 20773  			break
 20774  		}
 20775  		c := v_1.AuxInt
 20776  		if !(uint64(c) >= 8) {
 20777  			break
 20778  		}
 20779  		v.reset(OpConst8)
 20780  		v.AuxInt = 0
 20781  		return true
 20782  	}
 20783  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 20784  	// cond: !uaddOvf(c,d)
 20785  	// result: (Rsh8Ux64  x (Const64 <t> [c+d]))
 20786  	for {
 20787  		t := v.Type
 20788  		_ = v.Args[1]
 20789  		v_0 := v.Args[0]
 20790  		if v_0.Op != OpRsh8Ux64 {
 20791  			break
 20792  		}
 20793  		_ = v_0.Args[1]
 20794  		x := v_0.Args[0]
 20795  		v_0_1 := v_0.Args[1]
 20796  		if v_0_1.Op != OpConst64 {
 20797  			break
 20798  		}
 20799  		c := v_0_1.AuxInt
 20800  		v_1 := v.Args[1]
 20801  		if v_1.Op != OpConst64 {
 20802  			break
 20803  		}
 20804  		d := v_1.AuxInt
 20805  		if !(!uaddOvf(c, d)) {
 20806  			break
 20807  		}
 20808  		v.reset(OpRsh8Ux64)
 20809  		v.AddArg(x)
 20810  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20811  		v0.AuxInt = c + d
 20812  		v.AddArg(v0)
 20813  		return true
 20814  	}
 20815  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 20816  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 20817  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 20818  	for {
 20819  		_ = v.Args[1]
 20820  		v_0 := v.Args[0]
 20821  		if v_0.Op != OpLsh8x64 {
 20822  			break
 20823  		}
 20824  		_ = v_0.Args[1]
 20825  		v_0_0 := v_0.Args[0]
 20826  		if v_0_0.Op != OpRsh8Ux64 {
 20827  			break
 20828  		}
 20829  		_ = v_0_0.Args[1]
 20830  		x := v_0_0.Args[0]
 20831  		v_0_0_1 := v_0_0.Args[1]
 20832  		if v_0_0_1.Op != OpConst64 {
 20833  			break
 20834  		}
 20835  		c1 := v_0_0_1.AuxInt
 20836  		v_0_1 := v_0.Args[1]
 20837  		if v_0_1.Op != OpConst64 {
 20838  			break
 20839  		}
 20840  		c2 := v_0_1.AuxInt
 20841  		v_1 := v.Args[1]
 20842  		if v_1.Op != OpConst64 {
 20843  			break
 20844  		}
 20845  		c3 := v_1.AuxInt
 20846  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 20847  			break
 20848  		}
 20849  		v.reset(OpRsh8Ux64)
 20850  		v.AddArg(x)
 20851  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 20852  		v0.AuxInt = c1 - c2 + c3
 20853  		v.AddArg(v0)
 20854  		return true
 20855  	}
 20856  	return false
 20857  }
 20858  func rewriteValuegeneric_OpRsh8Ux8_0(v *Value) bool {
 20859  	b := v.Block
 20860  	_ = b
 20861  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 20862  	// cond:
 20863  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 20864  	for {
 20865  		t := v.Type
 20866  		_ = v.Args[1]
 20867  		x := v.Args[0]
 20868  		v_1 := v.Args[1]
 20869  		if v_1.Op != OpConst8 {
 20870  			break
 20871  		}
 20872  		c := v_1.AuxInt
 20873  		v.reset(OpRsh8Ux64)
 20874  		v.AddArg(x)
 20875  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20876  		v0.AuxInt = int64(uint8(c))
 20877  		v.AddArg(v0)
 20878  		return true
 20879  	}
 20880  	// match: (Rsh8Ux8 (Const8 [0]) _)
 20881  	// cond:
 20882  	// result: (Const8  [0])
 20883  	for {
 20884  		_ = v.Args[1]
 20885  		v_0 := v.Args[0]
 20886  		if v_0.Op != OpConst8 {
 20887  			break
 20888  		}
 20889  		if v_0.AuxInt != 0 {
 20890  			break
 20891  		}
 20892  		v.reset(OpConst8)
 20893  		v.AuxInt = 0
 20894  		return true
 20895  	}
 20896  	return false
 20897  }
 20898  func rewriteValuegeneric_OpRsh8x16_0(v *Value) bool {
 20899  	b := v.Block
 20900  	_ = b
 20901  	// match: (Rsh8x16 <t> x (Const16 [c]))
 20902  	// cond:
 20903  	// result: (Rsh8x64  x (Const64 <t> [int64(uint16(c))]))
 20904  	for {
 20905  		t := v.Type
 20906  		_ = v.Args[1]
 20907  		x := v.Args[0]
 20908  		v_1 := v.Args[1]
 20909  		if v_1.Op != OpConst16 {
 20910  			break
 20911  		}
 20912  		c := v_1.AuxInt
 20913  		v.reset(OpRsh8x64)
 20914  		v.AddArg(x)
 20915  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20916  		v0.AuxInt = int64(uint16(c))
 20917  		v.AddArg(v0)
 20918  		return true
 20919  	}
 20920  	// match: (Rsh8x16 (Const8 [0]) _)
 20921  	// cond:
 20922  	// result: (Const8  [0])
 20923  	for {
 20924  		_ = v.Args[1]
 20925  		v_0 := v.Args[0]
 20926  		if v_0.Op != OpConst8 {
 20927  			break
 20928  		}
 20929  		if v_0.AuxInt != 0 {
 20930  			break
 20931  		}
 20932  		v.reset(OpConst8)
 20933  		v.AuxInt = 0
 20934  		return true
 20935  	}
 20936  	return false
 20937  }
 20938  func rewriteValuegeneric_OpRsh8x32_0(v *Value) bool {
 20939  	b := v.Block
 20940  	_ = b
 20941  	// match: (Rsh8x32 <t> x (Const32 [c]))
 20942  	// cond:
 20943  	// result: (Rsh8x64  x (Const64 <t> [int64(uint32(c))]))
 20944  	for {
 20945  		t := v.Type
 20946  		_ = v.Args[1]
 20947  		x := v.Args[0]
 20948  		v_1 := v.Args[1]
 20949  		if v_1.Op != OpConst32 {
 20950  			break
 20951  		}
 20952  		c := v_1.AuxInt
 20953  		v.reset(OpRsh8x64)
 20954  		v.AddArg(x)
 20955  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20956  		v0.AuxInt = int64(uint32(c))
 20957  		v.AddArg(v0)
 20958  		return true
 20959  	}
 20960  	// match: (Rsh8x32 (Const8 [0]) _)
 20961  	// cond:
 20962  	// result: (Const8  [0])
 20963  	for {
 20964  		_ = v.Args[1]
 20965  		v_0 := v.Args[0]
 20966  		if v_0.Op != OpConst8 {
 20967  			break
 20968  		}
 20969  		if v_0.AuxInt != 0 {
 20970  			break
 20971  		}
 20972  		v.reset(OpConst8)
 20973  		v.AuxInt = 0
 20974  		return true
 20975  	}
 20976  	return false
 20977  }
 20978  func rewriteValuegeneric_OpRsh8x64_0(v *Value) bool {
 20979  	b := v.Block
 20980  	_ = b
 20981  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 20982  	// cond:
 20983  	// result: (Const8  [int64(int8(c) >> uint64(d))])
 20984  	for {
 20985  		_ = v.Args[1]
 20986  		v_0 := v.Args[0]
 20987  		if v_0.Op != OpConst8 {
 20988  			break
 20989  		}
 20990  		c := v_0.AuxInt
 20991  		v_1 := v.Args[1]
 20992  		if v_1.Op != OpConst64 {
 20993  			break
 20994  		}
 20995  		d := v_1.AuxInt
 20996  		v.reset(OpConst8)
 20997  		v.AuxInt = int64(int8(c) >> uint64(d))
 20998  		return true
 20999  	}
 21000  	// match: (Rsh8x64 x (Const64 [0]))
 21001  	// cond:
 21002  	// result: x
 21003  	for {
 21004  		_ = v.Args[1]
 21005  		x := v.Args[0]
 21006  		v_1 := v.Args[1]
 21007  		if v_1.Op != OpConst64 {
 21008  			break
 21009  		}
 21010  		if v_1.AuxInt != 0 {
 21011  			break
 21012  		}
 21013  		v.reset(OpCopy)
 21014  		v.Type = x.Type
 21015  		v.AddArg(x)
 21016  		return true
 21017  	}
 21018  	// match: (Rsh8x64 (Const8 [0]) _)
 21019  	// cond:
 21020  	// result: (Const8  [0])
 21021  	for {
 21022  		_ = v.Args[1]
 21023  		v_0 := v.Args[0]
 21024  		if v_0.Op != OpConst8 {
 21025  			break
 21026  		}
 21027  		if v_0.AuxInt != 0 {
 21028  			break
 21029  		}
 21030  		v.reset(OpConst8)
 21031  		v.AuxInt = 0
 21032  		return true
 21033  	}
 21034  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 21035  	// cond: !uaddOvf(c,d)
 21036  	// result: (Rsh8x64  x (Const64 <t> [c+d]))
 21037  	for {
 21038  		t := v.Type
 21039  		_ = v.Args[1]
 21040  		v_0 := v.Args[0]
 21041  		if v_0.Op != OpRsh8x64 {
 21042  			break
 21043  		}
 21044  		_ = v_0.Args[1]
 21045  		x := v_0.Args[0]
 21046  		v_0_1 := v_0.Args[1]
 21047  		if v_0_1.Op != OpConst64 {
 21048  			break
 21049  		}
 21050  		c := v_0_1.AuxInt
 21051  		v_1 := v.Args[1]
 21052  		if v_1.Op != OpConst64 {
 21053  			break
 21054  		}
 21055  		d := v_1.AuxInt
 21056  		if !(!uaddOvf(c, d)) {
 21057  			break
 21058  		}
 21059  		v.reset(OpRsh8x64)
 21060  		v.AddArg(x)
 21061  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21062  		v0.AuxInt = c + d
 21063  		v.AddArg(v0)
 21064  		return true
 21065  	}
 21066  	return false
 21067  }
 21068  func rewriteValuegeneric_OpRsh8x8_0(v *Value) bool {
 21069  	b := v.Block
 21070  	_ = b
 21071  	// match: (Rsh8x8 <t> x (Const8 [c]))
 21072  	// cond:
 21073  	// result: (Rsh8x64  x (Const64 <t> [int64(uint8(c))]))
 21074  	for {
 21075  		t := v.Type
 21076  		_ = v.Args[1]
 21077  		x := v.Args[0]
 21078  		v_1 := v.Args[1]
 21079  		if v_1.Op != OpConst8 {
 21080  			break
 21081  		}
 21082  		c := v_1.AuxInt
 21083  		v.reset(OpRsh8x64)
 21084  		v.AddArg(x)
 21085  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21086  		v0.AuxInt = int64(uint8(c))
 21087  		v.AddArg(v0)
 21088  		return true
 21089  	}
 21090  	// match: (Rsh8x8 (Const8 [0]) _)
 21091  	// cond:
 21092  	// result: (Const8  [0])
 21093  	for {
 21094  		_ = v.Args[1]
 21095  		v_0 := v.Args[0]
 21096  		if v_0.Op != OpConst8 {
 21097  			break
 21098  		}
 21099  		if v_0.AuxInt != 0 {
 21100  			break
 21101  		}
 21102  		v.reset(OpConst8)
 21103  		v.AuxInt = 0
 21104  		return true
 21105  	}
 21106  	return false
 21107  }
 21108  func rewriteValuegeneric_OpSignExt16to32_0(v *Value) bool {
 21109  	// match: (SignExt16to32 (Const16 [c]))
 21110  	// cond:
 21111  	// result: (Const32 [int64( int16(c))])
 21112  	for {
 21113  		v_0 := v.Args[0]
 21114  		if v_0.Op != OpConst16 {
 21115  			break
 21116  		}
 21117  		c := v_0.AuxInt
 21118  		v.reset(OpConst32)
 21119  		v.AuxInt = int64(int16(c))
 21120  		return true
 21121  	}
 21122  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 21123  	// cond: s >= 16
 21124  	// result: x
 21125  	for {
 21126  		v_0 := v.Args[0]
 21127  		if v_0.Op != OpTrunc32to16 {
 21128  			break
 21129  		}
 21130  		x := v_0.Args[0]
 21131  		if x.Op != OpRsh32x64 {
 21132  			break
 21133  		}
 21134  		_ = x.Args[1]
 21135  		x_1 := x.Args[1]
 21136  		if x_1.Op != OpConst64 {
 21137  			break
 21138  		}
 21139  		s := x_1.AuxInt
 21140  		if !(s >= 16) {
 21141  			break
 21142  		}
 21143  		v.reset(OpCopy)
 21144  		v.Type = x.Type
 21145  		v.AddArg(x)
 21146  		return true
 21147  	}
 21148  	return false
 21149  }
 21150  func rewriteValuegeneric_OpSignExt16to64_0(v *Value) bool {
 21151  	// match: (SignExt16to64 (Const16 [c]))
 21152  	// cond:
 21153  	// result: (Const64 [int64( int16(c))])
 21154  	for {
 21155  		v_0 := v.Args[0]
 21156  		if v_0.Op != OpConst16 {
 21157  			break
 21158  		}
 21159  		c := v_0.AuxInt
 21160  		v.reset(OpConst64)
 21161  		v.AuxInt = int64(int16(c))
 21162  		return true
 21163  	}
 21164  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 21165  	// cond: s >= 48
 21166  	// result: x
 21167  	for {
 21168  		v_0 := v.Args[0]
 21169  		if v_0.Op != OpTrunc64to16 {
 21170  			break
 21171  		}
 21172  		x := v_0.Args[0]
 21173  		if x.Op != OpRsh64x64 {
 21174  			break
 21175  		}
 21176  		_ = x.Args[1]
 21177  		x_1 := x.Args[1]
 21178  		if x_1.Op != OpConst64 {
 21179  			break
 21180  		}
 21181  		s := x_1.AuxInt
 21182  		if !(s >= 48) {
 21183  			break
 21184  		}
 21185  		v.reset(OpCopy)
 21186  		v.Type = x.Type
 21187  		v.AddArg(x)
 21188  		return true
 21189  	}
 21190  	return false
 21191  }
 21192  func rewriteValuegeneric_OpSignExt32to64_0(v *Value) bool {
 21193  	// match: (SignExt32to64 (Const32 [c]))
 21194  	// cond:
 21195  	// result: (Const64 [int64( int32(c))])
 21196  	for {
 21197  		v_0 := v.Args[0]
 21198  		if v_0.Op != OpConst32 {
 21199  			break
 21200  		}
 21201  		c := v_0.AuxInt
 21202  		v.reset(OpConst64)
 21203  		v.AuxInt = int64(int32(c))
 21204  		return true
 21205  	}
 21206  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 21207  	// cond: s >= 32
 21208  	// result: x
 21209  	for {
 21210  		v_0 := v.Args[0]
 21211  		if v_0.Op != OpTrunc64to32 {
 21212  			break
 21213  		}
 21214  		x := v_0.Args[0]
 21215  		if x.Op != OpRsh64x64 {
 21216  			break
 21217  		}
 21218  		_ = x.Args[1]
 21219  		x_1 := x.Args[1]
 21220  		if x_1.Op != OpConst64 {
 21221  			break
 21222  		}
 21223  		s := x_1.AuxInt
 21224  		if !(s >= 32) {
 21225  			break
 21226  		}
 21227  		v.reset(OpCopy)
 21228  		v.Type = x.Type
 21229  		v.AddArg(x)
 21230  		return true
 21231  	}
 21232  	return false
 21233  }
 21234  func rewriteValuegeneric_OpSignExt8to16_0(v *Value) bool {
 21235  	// match: (SignExt8to16 (Const8 [c]))
 21236  	// cond:
 21237  	// result: (Const16 [int64(  int8(c))])
 21238  	for {
 21239  		v_0 := v.Args[0]
 21240  		if v_0.Op != OpConst8 {
 21241  			break
 21242  		}
 21243  		c := v_0.AuxInt
 21244  		v.reset(OpConst16)
 21245  		v.AuxInt = int64(int8(c))
 21246  		return true
 21247  	}
 21248  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 21249  	// cond: s >= 8
 21250  	// result: x
 21251  	for {
 21252  		v_0 := v.Args[0]
 21253  		if v_0.Op != OpTrunc16to8 {
 21254  			break
 21255  		}
 21256  		x := v_0.Args[0]
 21257  		if x.Op != OpRsh16x64 {
 21258  			break
 21259  		}
 21260  		_ = x.Args[1]
 21261  		x_1 := x.Args[1]
 21262  		if x_1.Op != OpConst64 {
 21263  			break
 21264  		}
 21265  		s := x_1.AuxInt
 21266  		if !(s >= 8) {
 21267  			break
 21268  		}
 21269  		v.reset(OpCopy)
 21270  		v.Type = x.Type
 21271  		v.AddArg(x)
 21272  		return true
 21273  	}
 21274  	return false
 21275  }
 21276  func rewriteValuegeneric_OpSignExt8to32_0(v *Value) bool {
 21277  	// match: (SignExt8to32 (Const8 [c]))
 21278  	// cond:
 21279  	// result: (Const32 [int64(  int8(c))])
 21280  	for {
 21281  		v_0 := v.Args[0]
 21282  		if v_0.Op != OpConst8 {
 21283  			break
 21284  		}
 21285  		c := v_0.AuxInt
 21286  		v.reset(OpConst32)
 21287  		v.AuxInt = int64(int8(c))
 21288  		return true
 21289  	}
 21290  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 21291  	// cond: s >= 24
 21292  	// result: x
 21293  	for {
 21294  		v_0 := v.Args[0]
 21295  		if v_0.Op != OpTrunc32to8 {
 21296  			break
 21297  		}
 21298  		x := v_0.Args[0]
 21299  		if x.Op != OpRsh32x64 {
 21300  			break
 21301  		}
 21302  		_ = x.Args[1]
 21303  		x_1 := x.Args[1]
 21304  		if x_1.Op != OpConst64 {
 21305  			break
 21306  		}
 21307  		s := x_1.AuxInt
 21308  		if !(s >= 24) {
 21309  			break
 21310  		}
 21311  		v.reset(OpCopy)
 21312  		v.Type = x.Type
 21313  		v.AddArg(x)
 21314  		return true
 21315  	}
 21316  	return false
 21317  }
 21318  func rewriteValuegeneric_OpSignExt8to64_0(v *Value) bool {
 21319  	// match: (SignExt8to64 (Const8 [c]))
 21320  	// cond:
 21321  	// result: (Const64 [int64(  int8(c))])
 21322  	for {
 21323  		v_0 := v.Args[0]
 21324  		if v_0.Op != OpConst8 {
 21325  			break
 21326  		}
 21327  		c := v_0.AuxInt
 21328  		v.reset(OpConst64)
 21329  		v.AuxInt = int64(int8(c))
 21330  		return true
 21331  	}
 21332  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 21333  	// cond: s >= 56
 21334  	// result: x
 21335  	for {
 21336  		v_0 := v.Args[0]
 21337  		if v_0.Op != OpTrunc64to8 {
 21338  			break
 21339  		}
 21340  		x := v_0.Args[0]
 21341  		if x.Op != OpRsh64x64 {
 21342  			break
 21343  		}
 21344  		_ = x.Args[1]
 21345  		x_1 := x.Args[1]
 21346  		if x_1.Op != OpConst64 {
 21347  			break
 21348  		}
 21349  		s := x_1.AuxInt
 21350  		if !(s >= 56) {
 21351  			break
 21352  		}
 21353  		v.reset(OpCopy)
 21354  		v.Type = x.Type
 21355  		v.AddArg(x)
 21356  		return true
 21357  	}
 21358  	return false
 21359  }
 21360  func rewriteValuegeneric_OpSliceCap_0(v *Value) bool {
 21361  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 21362  	// cond:
 21363  	// result: (Const64 <t> [c])
 21364  	for {
 21365  		v_0 := v.Args[0]
 21366  		if v_0.Op != OpSliceMake {
 21367  			break
 21368  		}
 21369  		_ = v_0.Args[2]
 21370  		v_0_2 := v_0.Args[2]
 21371  		if v_0_2.Op != OpConst64 {
 21372  			break
 21373  		}
 21374  		t := v_0_2.Type
 21375  		c := v_0_2.AuxInt
 21376  		v.reset(OpConst64)
 21377  		v.Type = t
 21378  		v.AuxInt = c
 21379  		return true
 21380  	}
 21381  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 21382  	// cond:
 21383  	// result: (Const32 <t> [c])
 21384  	for {
 21385  		v_0 := v.Args[0]
 21386  		if v_0.Op != OpSliceMake {
 21387  			break
 21388  		}
 21389  		_ = v_0.Args[2]
 21390  		v_0_2 := v_0.Args[2]
 21391  		if v_0_2.Op != OpConst32 {
 21392  			break
 21393  		}
 21394  		t := v_0_2.Type
 21395  		c := v_0_2.AuxInt
 21396  		v.reset(OpConst32)
 21397  		v.Type = t
 21398  		v.AuxInt = c
 21399  		return true
 21400  	}
 21401  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 21402  	// cond:
 21403  	// result: (SliceCap x)
 21404  	for {
 21405  		v_0 := v.Args[0]
 21406  		if v_0.Op != OpSliceMake {
 21407  			break
 21408  		}
 21409  		_ = v_0.Args[2]
 21410  		v_0_2 := v_0.Args[2]
 21411  		if v_0_2.Op != OpSliceCap {
 21412  			break
 21413  		}
 21414  		x := v_0_2.Args[0]
 21415  		v.reset(OpSliceCap)
 21416  		v.AddArg(x)
 21417  		return true
 21418  	}
 21419  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 21420  	// cond:
 21421  	// result: (SliceLen x)
 21422  	for {
 21423  		v_0 := v.Args[0]
 21424  		if v_0.Op != OpSliceMake {
 21425  			break
 21426  		}
 21427  		_ = v_0.Args[2]
 21428  		v_0_2 := v_0.Args[2]
 21429  		if v_0_2.Op != OpSliceLen {
 21430  			break
 21431  		}
 21432  		x := v_0_2.Args[0]
 21433  		v.reset(OpSliceLen)
 21434  		v.AddArg(x)
 21435  		return true
 21436  	}
 21437  	return false
 21438  }
 21439  func rewriteValuegeneric_OpSliceLen_0(v *Value) bool {
 21440  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 21441  	// cond:
 21442  	// result: (Const64 <t> [c])
 21443  	for {
 21444  		v_0 := v.Args[0]
 21445  		if v_0.Op != OpSliceMake {
 21446  			break
 21447  		}
 21448  		_ = v_0.Args[2]
 21449  		v_0_1 := v_0.Args[1]
 21450  		if v_0_1.Op != OpConst64 {
 21451  			break
 21452  		}
 21453  		t := v_0_1.Type
 21454  		c := v_0_1.AuxInt
 21455  		v.reset(OpConst64)
 21456  		v.Type = t
 21457  		v.AuxInt = c
 21458  		return true
 21459  	}
 21460  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 21461  	// cond:
 21462  	// result: (Const32 <t> [c])
 21463  	for {
 21464  		v_0 := v.Args[0]
 21465  		if v_0.Op != OpSliceMake {
 21466  			break
 21467  		}
 21468  		_ = v_0.Args[2]
 21469  		v_0_1 := v_0.Args[1]
 21470  		if v_0_1.Op != OpConst32 {
 21471  			break
 21472  		}
 21473  		t := v_0_1.Type
 21474  		c := v_0_1.AuxInt
 21475  		v.reset(OpConst32)
 21476  		v.Type = t
 21477  		v.AuxInt = c
 21478  		return true
 21479  	}
 21480  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 21481  	// cond:
 21482  	// result: (SliceLen x)
 21483  	for {
 21484  		v_0 := v.Args[0]
 21485  		if v_0.Op != OpSliceMake {
 21486  			break
 21487  		}
 21488  		_ = v_0.Args[2]
 21489  		v_0_1 := v_0.Args[1]
 21490  		if v_0_1.Op != OpSliceLen {
 21491  			break
 21492  		}
 21493  		x := v_0_1.Args[0]
 21494  		v.reset(OpSliceLen)
 21495  		v.AddArg(x)
 21496  		return true
 21497  	}
 21498  	return false
 21499  }
 21500  func rewriteValuegeneric_OpSlicePtr_0(v *Value) bool {
 21501  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 21502  	// cond:
 21503  	// result: (SlicePtr x)
 21504  	for {
 21505  		v_0 := v.Args[0]
 21506  		if v_0.Op != OpSliceMake {
 21507  			break
 21508  		}
 21509  		_ = v_0.Args[2]
 21510  		v_0_0 := v_0.Args[0]
 21511  		if v_0_0.Op != OpSlicePtr {
 21512  			break
 21513  		}
 21514  		x := v_0_0.Args[0]
 21515  		v.reset(OpSlicePtr)
 21516  		v.AddArg(x)
 21517  		return true
 21518  	}
 21519  	return false
 21520  }
 21521  func rewriteValuegeneric_OpSlicemask_0(v *Value) bool {
 21522  	// match: (Slicemask (Const32 [x]))
 21523  	// cond: x > 0
 21524  	// result: (Const32 [-1])
 21525  	for {
 21526  		v_0 := v.Args[0]
 21527  		if v_0.Op != OpConst32 {
 21528  			break
 21529  		}
 21530  		x := v_0.AuxInt
 21531  		if !(x > 0) {
 21532  			break
 21533  		}
 21534  		v.reset(OpConst32)
 21535  		v.AuxInt = -1
 21536  		return true
 21537  	}
 21538  	// match: (Slicemask (Const32 [0]))
 21539  	// cond:
 21540  	// result: (Const32 [0])
 21541  	for {
 21542  		v_0 := v.Args[0]
 21543  		if v_0.Op != OpConst32 {
 21544  			break
 21545  		}
 21546  		if v_0.AuxInt != 0 {
 21547  			break
 21548  		}
 21549  		v.reset(OpConst32)
 21550  		v.AuxInt = 0
 21551  		return true
 21552  	}
 21553  	// match: (Slicemask (Const64 [x]))
 21554  	// cond: x > 0
 21555  	// result: (Const64 [-1])
 21556  	for {
 21557  		v_0 := v.Args[0]
 21558  		if v_0.Op != OpConst64 {
 21559  			break
 21560  		}
 21561  		x := v_0.AuxInt
 21562  		if !(x > 0) {
 21563  			break
 21564  		}
 21565  		v.reset(OpConst64)
 21566  		v.AuxInt = -1
 21567  		return true
 21568  	}
 21569  	// match: (Slicemask (Const64 [0]))
 21570  	// cond:
 21571  	// result: (Const64 [0])
 21572  	for {
 21573  		v_0 := v.Args[0]
 21574  		if v_0.Op != OpConst64 {
 21575  			break
 21576  		}
 21577  		if v_0.AuxInt != 0 {
 21578  			break
 21579  		}
 21580  		v.reset(OpConst64)
 21581  		v.AuxInt = 0
 21582  		return true
 21583  	}
 21584  	return false
 21585  }
 21586  func rewriteValuegeneric_OpSqrt_0(v *Value) bool {
 21587  	// match: (Sqrt (Const64F [c]))
 21588  	// cond:
 21589  	// result: (Const64F [f2i(math.Sqrt(i2f(c)))])
 21590  	for {
 21591  		v_0 := v.Args[0]
 21592  		if v_0.Op != OpConst64F {
 21593  			break
 21594  		}
 21595  		c := v_0.AuxInt
 21596  		v.reset(OpConst64F)
 21597  		v.AuxInt = f2i(math.Sqrt(i2f(c)))
 21598  		return true
 21599  	}
 21600  	return false
 21601  }
 21602  func rewriteValuegeneric_OpStore_0(v *Value) bool {
 21603  	b := v.Block
 21604  	_ = b
 21605  	fe := b.Func.fe
 21606  	_ = fe
 21607  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 21608  	// cond: isSamePtr(p1, p2) && 	t2.Size() == t1.(*types.Type).Size()
 21609  	// result: mem
 21610  	for {
 21611  		t1 := v.Aux
 21612  		_ = v.Args[2]
 21613  		p1 := v.Args[0]
 21614  		v_1 := v.Args[1]
 21615  		if v_1.Op != OpLoad {
 21616  			break
 21617  		}
 21618  		t2 := v_1.Type
 21619  		_ = v_1.Args[1]
 21620  		p2 := v_1.Args[0]
 21621  		mem := v_1.Args[1]
 21622  		if mem != v.Args[2] {
 21623  			break
 21624  		}
 21625  		if !(isSamePtr(p1, p2) && t2.Size() == t1.(*types.Type).Size()) {
 21626  			break
 21627  		}
 21628  		v.reset(OpCopy)
 21629  		v.Type = mem.Type
 21630  		v.AddArg(mem)
 21631  		return true
 21632  	}
 21633  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ oldmem))
 21634  	// cond: isSamePtr(p1, p2) && 	isSamePtr(p1, p3) && 	t2.Size() == t1.(*types.Type).Size() && 	!overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())
 21635  	// result: mem
 21636  	for {
 21637  		t1 := v.Aux
 21638  		_ = v.Args[2]
 21639  		v_0 := v.Args[0]
 21640  		if v_0.Op != OpOffPtr {
 21641  			break
 21642  		}
 21643  		o1 := v_0.AuxInt
 21644  		p1 := v_0.Args[0]
 21645  		v_1 := v.Args[1]
 21646  		if v_1.Op != OpLoad {
 21647  			break
 21648  		}
 21649  		t2 := v_1.Type
 21650  		_ = v_1.Args[1]
 21651  		v_1_0 := v_1.Args[0]
 21652  		if v_1_0.Op != OpOffPtr {
 21653  			break
 21654  		}
 21655  		if v_1_0.AuxInt != o1 {
 21656  			break
 21657  		}
 21658  		p2 := v_1_0.Args[0]
 21659  		oldmem := v_1.Args[1]
 21660  		mem := v.Args[2]
 21661  		if mem.Op != OpStore {
 21662  			break
 21663  		}
 21664  		t3 := mem.Aux
 21665  		_ = mem.Args[2]
 21666  		mem_0 := mem.Args[0]
 21667  		if mem_0.Op != OpOffPtr {
 21668  			break
 21669  		}
 21670  		o3 := mem_0.AuxInt
 21671  		p3 := mem_0.Args[0]
 21672  		if oldmem != mem.Args[2] {
 21673  			break
 21674  		}
 21675  		if !(isSamePtr(p1, p2) && isSamePtr(p1, p3) && t2.Size() == t1.(*types.Type).Size() && !overlap(o1, t2.Size(), o3, t3.(*types.Type).Size())) {
 21676  			break
 21677  		}
 21678  		v.reset(OpCopy)
 21679  		v.Type = mem.Type
 21680  		v.AddArg(mem)
 21681  		return true
 21682  	}
 21683  	// match: (Store {t1} (OffPtr [o1] p1) (Load <t2> (OffPtr [o1] p2) oldmem) mem:(Store {t3} (OffPtr [o3] p3) _ (Store {t4} (OffPtr [o4] p4) _ oldmem)))
 21684  	// 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())
 21685  	// result: mem
 21686  	for {
 21687  		t1 := v.Aux
 21688  		_ = v.Args[2]
 21689  		v_0 := v.Args[0]
 21690  		if v_0.Op != OpOffPtr {
 21691  			break
 21692  		}
 21693  		o1 := v_0.AuxInt
 21694  		p1 := v_0.Args[0]
 21695  		v_1 := v.Args[1]
 21696  		if v_1.Op != OpLoad {
 21697  			break
 21698  		}
 21699  		t2 := v_1.Type
 21700  		_ = v_1.Args[1]
 21701  		v_1_0 := v_1.Args[0]
 21702  		if v_1_0.Op != OpOffPtr {
 21703  			break
 21704  		}
 21705  		if v_1_0.AuxInt != o1 {
 21706  			break
 21707  		}
 21708  		p2 := v_1_0.Args[0]
 21709  		oldmem := v_1.Args[1]
 21710  		mem := v.Args[2]
 21711  		if mem.Op != OpStore {
 21712  			break
 21713  		}
 21714  		t3 := mem.Aux
 21715  		_ = mem.Args[2]
 21716  		mem_0 := mem.Args[0]
 21717  		if mem_0.Op != OpOffPtr {
 21718  			break
 21719  		}
 21720  		o3 := mem_0.AuxInt
 21721  		p3 := mem_0.Args[0]
 21722  		mem_2 := mem.Args[2]
 21723  		if mem_2.Op != OpStore {
 21724  			break
 21725  		}
 21726  		t4 := mem_2.Aux
 21727  		_ = mem_2.Args[2]
 21728  		mem_2_0 := mem_2.Args[0]
 21729  		if mem_2_0.Op != OpOffPtr {
 21730  			break
 21731  		}
 21732  		o4 := mem_2_0.AuxInt
 21733  		p4 := mem_2_0.Args[0]
 21734  		if oldmem != mem_2.Args[2] {
 21735  			break
 21736  		}
 21737  		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())) {
 21738  			break
 21739  		}
 21740  		v.reset(OpCopy)
 21741  		v.Type = mem.Type
 21742  		v.AddArg(mem)
 21743  		return true
 21744  	}
 21745  	// 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))))
 21746  	// 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())
 21747  	// result: mem
 21748  	for {
 21749  		t1 := v.Aux
 21750  		_ = v.Args[2]
 21751  		v_0 := v.Args[0]
 21752  		if v_0.Op != OpOffPtr {
 21753  			break
 21754  		}
 21755  		o1 := v_0.AuxInt
 21756  		p1 := v_0.Args[0]
 21757  		v_1 := v.Args[1]
 21758  		if v_1.Op != OpLoad {
 21759  			break
 21760  		}
 21761  		t2 := v_1.Type
 21762  		_ = v_1.Args[1]
 21763  		v_1_0 := v_1.Args[0]
 21764  		if v_1_0.Op != OpOffPtr {
 21765  			break
 21766  		}
 21767  		if v_1_0.AuxInt != o1 {
 21768  			break
 21769  		}
 21770  		p2 := v_1_0.Args[0]
 21771  		oldmem := v_1.Args[1]
 21772  		mem := v.Args[2]
 21773  		if mem.Op != OpStore {
 21774  			break
 21775  		}
 21776  		t3 := mem.Aux
 21777  		_ = mem.Args[2]
 21778  		mem_0 := mem.Args[0]
 21779  		if mem_0.Op != OpOffPtr {
 21780  			break
 21781  		}
 21782  		o3 := mem_0.AuxInt
 21783  		p3 := mem_0.Args[0]
 21784  		mem_2 := mem.Args[2]
 21785  		if mem_2.Op != OpStore {
 21786  			break
 21787  		}
 21788  		t4 := mem_2.Aux
 21789  		_ = mem_2.Args[2]
 21790  		mem_2_0 := mem_2.Args[0]
 21791  		if mem_2_0.Op != OpOffPtr {
 21792  			break
 21793  		}
 21794  		o4 := mem_2_0.AuxInt
 21795  		p4 := mem_2_0.Args[0]
 21796  		mem_2_2 := mem_2.Args[2]
 21797  		if mem_2_2.Op != OpStore {
 21798  			break
 21799  		}
 21800  		t5 := mem_2_2.Aux
 21801  		_ = mem_2_2.Args[2]
 21802  		mem_2_2_0 := mem_2_2.Args[0]
 21803  		if mem_2_2_0.Op != OpOffPtr {
 21804  			break
 21805  		}
 21806  		o5 := mem_2_2_0.AuxInt
 21807  		p5 := mem_2_2_0.Args[0]
 21808  		if oldmem != mem_2_2.Args[2] {
 21809  			break
 21810  		}
 21811  		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())) {
 21812  			break
 21813  		}
 21814  		v.reset(OpCopy)
 21815  		v.Type = mem.Type
 21816  		v.AddArg(mem)
 21817  		return true
 21818  	}
 21819  	// match: (Store _ (StructMake0) mem)
 21820  	// cond:
 21821  	// result: mem
 21822  	for {
 21823  		_ = v.Args[2]
 21824  		v_1 := v.Args[1]
 21825  		if v_1.Op != OpStructMake0 {
 21826  			break
 21827  		}
 21828  		mem := v.Args[2]
 21829  		v.reset(OpCopy)
 21830  		v.Type = mem.Type
 21831  		v.AddArg(mem)
 21832  		return true
 21833  	}
 21834  	// match: (Store dst (StructMake1 <t> f0) mem)
 21835  	// cond:
 21836  	// result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)
 21837  	for {
 21838  		_ = v.Args[2]
 21839  		dst := v.Args[0]
 21840  		v_1 := v.Args[1]
 21841  		if v_1.Op != OpStructMake1 {
 21842  			break
 21843  		}
 21844  		t := v_1.Type
 21845  		f0 := v_1.Args[0]
 21846  		mem := v.Args[2]
 21847  		v.reset(OpStore)
 21848  		v.Aux = t.FieldType(0)
 21849  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 21850  		v0.AuxInt = 0
 21851  		v0.AddArg(dst)
 21852  		v.AddArg(v0)
 21853  		v.AddArg(f0)
 21854  		v.AddArg(mem)
 21855  		return true
 21856  	}
 21857  	// match: (Store dst (StructMake2 <t> f0 f1) mem)
 21858  	// cond:
 21859  	// 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))
 21860  	for {
 21861  		_ = v.Args[2]
 21862  		dst := v.Args[0]
 21863  		v_1 := v.Args[1]
 21864  		if v_1.Op != OpStructMake2 {
 21865  			break
 21866  		}
 21867  		t := v_1.Type
 21868  		_ = v_1.Args[1]
 21869  		f0 := v_1.Args[0]
 21870  		f1 := v_1.Args[1]
 21871  		mem := v.Args[2]
 21872  		v.reset(OpStore)
 21873  		v.Aux = t.FieldType(1)
 21874  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 21875  		v0.AuxInt = t.FieldOff(1)
 21876  		v0.AddArg(dst)
 21877  		v.AddArg(v0)
 21878  		v.AddArg(f1)
 21879  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21880  		v1.Aux = t.FieldType(0)
 21881  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 21882  		v2.AuxInt = 0
 21883  		v2.AddArg(dst)
 21884  		v1.AddArg(v2)
 21885  		v1.AddArg(f0)
 21886  		v1.AddArg(mem)
 21887  		v.AddArg(v1)
 21888  		return true
 21889  	}
 21890  	// match: (Store dst (StructMake3 <t> f0 f1 f2) mem)
 21891  	// cond:
 21892  	// 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)))
 21893  	for {
 21894  		_ = v.Args[2]
 21895  		dst := v.Args[0]
 21896  		v_1 := v.Args[1]
 21897  		if v_1.Op != OpStructMake3 {
 21898  			break
 21899  		}
 21900  		t := v_1.Type
 21901  		_ = v_1.Args[2]
 21902  		f0 := v_1.Args[0]
 21903  		f1 := v_1.Args[1]
 21904  		f2 := v_1.Args[2]
 21905  		mem := v.Args[2]
 21906  		v.reset(OpStore)
 21907  		v.Aux = t.FieldType(2)
 21908  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 21909  		v0.AuxInt = t.FieldOff(2)
 21910  		v0.AddArg(dst)
 21911  		v.AddArg(v0)
 21912  		v.AddArg(f2)
 21913  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21914  		v1.Aux = t.FieldType(1)
 21915  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 21916  		v2.AuxInt = t.FieldOff(1)
 21917  		v2.AddArg(dst)
 21918  		v1.AddArg(v2)
 21919  		v1.AddArg(f1)
 21920  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21921  		v3.Aux = t.FieldType(0)
 21922  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 21923  		v4.AuxInt = 0
 21924  		v4.AddArg(dst)
 21925  		v3.AddArg(v4)
 21926  		v3.AddArg(f0)
 21927  		v3.AddArg(mem)
 21928  		v1.AddArg(v3)
 21929  		v.AddArg(v1)
 21930  		return true
 21931  	}
 21932  	// match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem)
 21933  	// cond:
 21934  	// 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))))
 21935  	for {
 21936  		_ = v.Args[2]
 21937  		dst := v.Args[0]
 21938  		v_1 := v.Args[1]
 21939  		if v_1.Op != OpStructMake4 {
 21940  			break
 21941  		}
 21942  		t := v_1.Type
 21943  		_ = v_1.Args[3]
 21944  		f0 := v_1.Args[0]
 21945  		f1 := v_1.Args[1]
 21946  		f2 := v_1.Args[2]
 21947  		f3 := v_1.Args[3]
 21948  		mem := v.Args[2]
 21949  		v.reset(OpStore)
 21950  		v.Aux = t.FieldType(3)
 21951  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 21952  		v0.AuxInt = t.FieldOff(3)
 21953  		v0.AddArg(dst)
 21954  		v.AddArg(v0)
 21955  		v.AddArg(f3)
 21956  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21957  		v1.Aux = t.FieldType(2)
 21958  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 21959  		v2.AuxInt = t.FieldOff(2)
 21960  		v2.AddArg(dst)
 21961  		v1.AddArg(v2)
 21962  		v1.AddArg(f2)
 21963  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21964  		v3.Aux = t.FieldType(1)
 21965  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 21966  		v4.AuxInt = t.FieldOff(1)
 21967  		v4.AddArg(dst)
 21968  		v3.AddArg(v4)
 21969  		v3.AddArg(f1)
 21970  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 21971  		v5.Aux = t.FieldType(0)
 21972  		v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 21973  		v6.AuxInt = 0
 21974  		v6.AddArg(dst)
 21975  		v5.AddArg(v6)
 21976  		v5.AddArg(f0)
 21977  		v5.AddArg(mem)
 21978  		v3.AddArg(v5)
 21979  		v1.AddArg(v3)
 21980  		v.AddArg(v1)
 21981  		return true
 21982  	}
 21983  	// match: (Store {t} dst (Load src mem) mem)
 21984  	// cond: !fe.CanSSA(t.(*types.Type))
 21985  	// result: (Move {t} [t.(*types.Type).Size()] dst src mem)
 21986  	for {
 21987  		t := v.Aux
 21988  		_ = v.Args[2]
 21989  		dst := v.Args[0]
 21990  		v_1 := v.Args[1]
 21991  		if v_1.Op != OpLoad {
 21992  			break
 21993  		}
 21994  		_ = v_1.Args[1]
 21995  		src := v_1.Args[0]
 21996  		mem := v_1.Args[1]
 21997  		if mem != v.Args[2] {
 21998  			break
 21999  		}
 22000  		if !(!fe.CanSSA(t.(*types.Type))) {
 22001  			break
 22002  		}
 22003  		v.reset(OpMove)
 22004  		v.AuxInt = t.(*types.Type).Size()
 22005  		v.Aux = t
 22006  		v.AddArg(dst)
 22007  		v.AddArg(src)
 22008  		v.AddArg(mem)
 22009  		return true
 22010  	}
 22011  	return false
 22012  }
 22013  func rewriteValuegeneric_OpStore_10(v *Value) bool {
 22014  	b := v.Block
 22015  	_ = b
 22016  	config := b.Func.Config
 22017  	_ = config
 22018  	fe := b.Func.fe
 22019  	_ = fe
 22020  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 22021  	// cond: !fe.CanSSA(t.(*types.Type))
 22022  	// result: (Move {t} [t.(*types.Type).Size()] dst src (VarDef {x} mem))
 22023  	for {
 22024  		t := v.Aux
 22025  		_ = v.Args[2]
 22026  		dst := v.Args[0]
 22027  		v_1 := v.Args[1]
 22028  		if v_1.Op != OpLoad {
 22029  			break
 22030  		}
 22031  		_ = v_1.Args[1]
 22032  		src := v_1.Args[0]
 22033  		mem := v_1.Args[1]
 22034  		v_2 := v.Args[2]
 22035  		if v_2.Op != OpVarDef {
 22036  			break
 22037  		}
 22038  		x := v_2.Aux
 22039  		if mem != v_2.Args[0] {
 22040  			break
 22041  		}
 22042  		if !(!fe.CanSSA(t.(*types.Type))) {
 22043  			break
 22044  		}
 22045  		v.reset(OpMove)
 22046  		v.AuxInt = t.(*types.Type).Size()
 22047  		v.Aux = t
 22048  		v.AddArg(dst)
 22049  		v.AddArg(src)
 22050  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 22051  		v0.Aux = x
 22052  		v0.AddArg(mem)
 22053  		v.AddArg(v0)
 22054  		return true
 22055  	}
 22056  	// match: (Store _ (ArrayMake0) mem)
 22057  	// cond:
 22058  	// result: mem
 22059  	for {
 22060  		_ = v.Args[2]
 22061  		v_1 := v.Args[1]
 22062  		if v_1.Op != OpArrayMake0 {
 22063  			break
 22064  		}
 22065  		mem := v.Args[2]
 22066  		v.reset(OpCopy)
 22067  		v.Type = mem.Type
 22068  		v.AddArg(mem)
 22069  		return true
 22070  	}
 22071  	// match: (Store dst (ArrayMake1 e) mem)
 22072  	// cond:
 22073  	// result: (Store {e.Type} dst e mem)
 22074  	for {
 22075  		_ = v.Args[2]
 22076  		dst := v.Args[0]
 22077  		v_1 := v.Args[1]
 22078  		if v_1.Op != OpArrayMake1 {
 22079  			break
 22080  		}
 22081  		e := v_1.Args[0]
 22082  		mem := v.Args[2]
 22083  		v.reset(OpStore)
 22084  		v.Aux = e.Type
 22085  		v.AddArg(dst)
 22086  		v.AddArg(e)
 22087  		v.AddArg(mem)
 22088  		return true
 22089  	}
 22090  	// match: (Store (Load (OffPtr [c] (SP)) mem) x mem)
 22091  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 22092  	// result: mem
 22093  	for {
 22094  		_ = v.Args[2]
 22095  		v_0 := v.Args[0]
 22096  		if v_0.Op != OpLoad {
 22097  			break
 22098  		}
 22099  		_ = v_0.Args[1]
 22100  		v_0_0 := v_0.Args[0]
 22101  		if v_0_0.Op != OpOffPtr {
 22102  			break
 22103  		}
 22104  		c := v_0_0.AuxInt
 22105  		v_0_0_0 := v_0_0.Args[0]
 22106  		if v_0_0_0.Op != OpSP {
 22107  			break
 22108  		}
 22109  		mem := v_0.Args[1]
 22110  		x := v.Args[1]
 22111  		if mem != v.Args[2] {
 22112  			break
 22113  		}
 22114  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 22115  			break
 22116  		}
 22117  		v.reset(OpCopy)
 22118  		v.Type = mem.Type
 22119  		v.AddArg(mem)
 22120  		return true
 22121  	}
 22122  	// match: (Store (OffPtr (Load (OffPtr [c] (SP)) mem)) x mem)
 22123  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 22124  	// result: mem
 22125  	for {
 22126  		_ = v.Args[2]
 22127  		v_0 := v.Args[0]
 22128  		if v_0.Op != OpOffPtr {
 22129  			break
 22130  		}
 22131  		v_0_0 := v_0.Args[0]
 22132  		if v_0_0.Op != OpLoad {
 22133  			break
 22134  		}
 22135  		_ = v_0_0.Args[1]
 22136  		v_0_0_0 := v_0_0.Args[0]
 22137  		if v_0_0_0.Op != OpOffPtr {
 22138  			break
 22139  		}
 22140  		c := v_0_0_0.AuxInt
 22141  		v_0_0_0_0 := v_0_0_0.Args[0]
 22142  		if v_0_0_0_0.Op != OpSP {
 22143  			break
 22144  		}
 22145  		mem := v_0_0.Args[1]
 22146  		x := v.Args[1]
 22147  		if mem != v.Args[2] {
 22148  			break
 22149  		}
 22150  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 22151  			break
 22152  		}
 22153  		v.reset(OpCopy)
 22154  		v.Type = mem.Type
 22155  		v.AddArg(mem)
 22156  		return true
 22157  	}
 22158  	return false
 22159  }
 22160  func rewriteValuegeneric_OpStringLen_0(v *Value) bool {
 22161  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 22162  	// cond:
 22163  	// result: (Const64 <t> [c])
 22164  	for {
 22165  		v_0 := v.Args[0]
 22166  		if v_0.Op != OpStringMake {
 22167  			break
 22168  		}
 22169  		_ = v_0.Args[1]
 22170  		v_0_1 := v_0.Args[1]
 22171  		if v_0_1.Op != OpConst64 {
 22172  			break
 22173  		}
 22174  		t := v_0_1.Type
 22175  		c := v_0_1.AuxInt
 22176  		v.reset(OpConst64)
 22177  		v.Type = t
 22178  		v.AuxInt = c
 22179  		return true
 22180  	}
 22181  	return false
 22182  }
 22183  func rewriteValuegeneric_OpStringPtr_0(v *Value) bool {
 22184  	// match: (StringPtr (StringMake (Const64 <t> [c]) _))
 22185  	// cond:
 22186  	// result: (Const64 <t> [c])
 22187  	for {
 22188  		v_0 := v.Args[0]
 22189  		if v_0.Op != OpStringMake {
 22190  			break
 22191  		}
 22192  		_ = v_0.Args[1]
 22193  		v_0_0 := v_0.Args[0]
 22194  		if v_0_0.Op != OpConst64 {
 22195  			break
 22196  		}
 22197  		t := v_0_0.Type
 22198  		c := v_0_0.AuxInt
 22199  		v.reset(OpConst64)
 22200  		v.Type = t
 22201  		v.AuxInt = c
 22202  		return true
 22203  	}
 22204  	return false
 22205  }
 22206  func rewriteValuegeneric_OpStructSelect_0(v *Value) bool {
 22207  	// match: (StructSelect (StructMake1 x))
 22208  	// cond:
 22209  	// result: x
 22210  	for {
 22211  		v_0 := v.Args[0]
 22212  		if v_0.Op != OpStructMake1 {
 22213  			break
 22214  		}
 22215  		x := v_0.Args[0]
 22216  		v.reset(OpCopy)
 22217  		v.Type = x.Type
 22218  		v.AddArg(x)
 22219  		return true
 22220  	}
 22221  	// match: (StructSelect [0] (StructMake2 x _))
 22222  	// cond:
 22223  	// result: x
 22224  	for {
 22225  		if v.AuxInt != 0 {
 22226  			break
 22227  		}
 22228  		v_0 := v.Args[0]
 22229  		if v_0.Op != OpStructMake2 {
 22230  			break
 22231  		}
 22232  		_ = v_0.Args[1]
 22233  		x := v_0.Args[0]
 22234  		v.reset(OpCopy)
 22235  		v.Type = x.Type
 22236  		v.AddArg(x)
 22237  		return true
 22238  	}
 22239  	// match: (StructSelect [1] (StructMake2 _ x))
 22240  	// cond:
 22241  	// result: x
 22242  	for {
 22243  		if v.AuxInt != 1 {
 22244  			break
 22245  		}
 22246  		v_0 := v.Args[0]
 22247  		if v_0.Op != OpStructMake2 {
 22248  			break
 22249  		}
 22250  		_ = v_0.Args[1]
 22251  		x := v_0.Args[1]
 22252  		v.reset(OpCopy)
 22253  		v.Type = x.Type
 22254  		v.AddArg(x)
 22255  		return true
 22256  	}
 22257  	// match: (StructSelect [0] (StructMake3 x _ _))
 22258  	// cond:
 22259  	// result: x
 22260  	for {
 22261  		if v.AuxInt != 0 {
 22262  			break
 22263  		}
 22264  		v_0 := v.Args[0]
 22265  		if v_0.Op != OpStructMake3 {
 22266  			break
 22267  		}
 22268  		_ = v_0.Args[2]
 22269  		x := v_0.Args[0]
 22270  		v.reset(OpCopy)
 22271  		v.Type = x.Type
 22272  		v.AddArg(x)
 22273  		return true
 22274  	}
 22275  	// match: (StructSelect [1] (StructMake3 _ x _))
 22276  	// cond:
 22277  	// result: x
 22278  	for {
 22279  		if v.AuxInt != 1 {
 22280  			break
 22281  		}
 22282  		v_0 := v.Args[0]
 22283  		if v_0.Op != OpStructMake3 {
 22284  			break
 22285  		}
 22286  		_ = v_0.Args[2]
 22287  		x := v_0.Args[1]
 22288  		v.reset(OpCopy)
 22289  		v.Type = x.Type
 22290  		v.AddArg(x)
 22291  		return true
 22292  	}
 22293  	// match: (StructSelect [2] (StructMake3 _ _ x))
 22294  	// cond:
 22295  	// result: x
 22296  	for {
 22297  		if v.AuxInt != 2 {
 22298  			break
 22299  		}
 22300  		v_0 := v.Args[0]
 22301  		if v_0.Op != OpStructMake3 {
 22302  			break
 22303  		}
 22304  		_ = v_0.Args[2]
 22305  		x := v_0.Args[2]
 22306  		v.reset(OpCopy)
 22307  		v.Type = x.Type
 22308  		v.AddArg(x)
 22309  		return true
 22310  	}
 22311  	// match: (StructSelect [0] (StructMake4 x _ _ _))
 22312  	// cond:
 22313  	// result: x
 22314  	for {
 22315  		if v.AuxInt != 0 {
 22316  			break
 22317  		}
 22318  		v_0 := v.Args[0]
 22319  		if v_0.Op != OpStructMake4 {
 22320  			break
 22321  		}
 22322  		_ = v_0.Args[3]
 22323  		x := v_0.Args[0]
 22324  		v.reset(OpCopy)
 22325  		v.Type = x.Type
 22326  		v.AddArg(x)
 22327  		return true
 22328  	}
 22329  	// match: (StructSelect [1] (StructMake4 _ x _ _))
 22330  	// cond:
 22331  	// result: x
 22332  	for {
 22333  		if v.AuxInt != 1 {
 22334  			break
 22335  		}
 22336  		v_0 := v.Args[0]
 22337  		if v_0.Op != OpStructMake4 {
 22338  			break
 22339  		}
 22340  		_ = v_0.Args[3]
 22341  		x := v_0.Args[1]
 22342  		v.reset(OpCopy)
 22343  		v.Type = x.Type
 22344  		v.AddArg(x)
 22345  		return true
 22346  	}
 22347  	// match: (StructSelect [2] (StructMake4 _ _ x _))
 22348  	// cond:
 22349  	// result: x
 22350  	for {
 22351  		if v.AuxInt != 2 {
 22352  			break
 22353  		}
 22354  		v_0 := v.Args[0]
 22355  		if v_0.Op != OpStructMake4 {
 22356  			break
 22357  		}
 22358  		_ = v_0.Args[3]
 22359  		x := v_0.Args[2]
 22360  		v.reset(OpCopy)
 22361  		v.Type = x.Type
 22362  		v.AddArg(x)
 22363  		return true
 22364  	}
 22365  	// match: (StructSelect [3] (StructMake4 _ _ _ x))
 22366  	// cond:
 22367  	// result: x
 22368  	for {
 22369  		if v.AuxInt != 3 {
 22370  			break
 22371  		}
 22372  		v_0 := v.Args[0]
 22373  		if v_0.Op != OpStructMake4 {
 22374  			break
 22375  		}
 22376  		_ = v_0.Args[3]
 22377  		x := v_0.Args[3]
 22378  		v.reset(OpCopy)
 22379  		v.Type = x.Type
 22380  		v.AddArg(x)
 22381  		return true
 22382  	}
 22383  	return false
 22384  }
 22385  func rewriteValuegeneric_OpStructSelect_10(v *Value) bool {
 22386  	b := v.Block
 22387  	_ = b
 22388  	fe := b.Func.fe
 22389  	_ = fe
 22390  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 22391  	// cond: !fe.CanSSA(t)
 22392  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 22393  	for {
 22394  		i := v.AuxInt
 22395  		x := v.Args[0]
 22396  		if x.Op != OpLoad {
 22397  			break
 22398  		}
 22399  		t := x.Type
 22400  		_ = x.Args[1]
 22401  		ptr := x.Args[0]
 22402  		mem := x.Args[1]
 22403  		if !(!fe.CanSSA(t)) {
 22404  			break
 22405  		}
 22406  		b = x.Block
 22407  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 22408  		v.reset(OpCopy)
 22409  		v.AddArg(v0)
 22410  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 22411  		v1.AuxInt = t.FieldOff(int(i))
 22412  		v1.AddArg(ptr)
 22413  		v0.AddArg(v1)
 22414  		v0.AddArg(mem)
 22415  		return true
 22416  	}
 22417  	// match: (StructSelect [0] x:(IData _))
 22418  	// cond:
 22419  	// result: x
 22420  	for {
 22421  		if v.AuxInt != 0 {
 22422  			break
 22423  		}
 22424  		x := v.Args[0]
 22425  		if x.Op != OpIData {
 22426  			break
 22427  		}
 22428  		v.reset(OpCopy)
 22429  		v.Type = x.Type
 22430  		v.AddArg(x)
 22431  		return true
 22432  	}
 22433  	return false
 22434  }
 22435  func rewriteValuegeneric_OpSub16_0(v *Value) bool {
 22436  	b := v.Block
 22437  	_ = b
 22438  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 22439  	// cond:
 22440  	// result: (Const16 [int64(int16(c-d))])
 22441  	for {
 22442  		_ = v.Args[1]
 22443  		v_0 := v.Args[0]
 22444  		if v_0.Op != OpConst16 {
 22445  			break
 22446  		}
 22447  		c := v_0.AuxInt
 22448  		v_1 := v.Args[1]
 22449  		if v_1.Op != OpConst16 {
 22450  			break
 22451  		}
 22452  		d := v_1.AuxInt
 22453  		v.reset(OpConst16)
 22454  		v.AuxInt = int64(int16(c - d))
 22455  		return true
 22456  	}
 22457  	// match: (Sub16 x (Const16 <t> [c]))
 22458  	// cond: x.Op != OpConst16
 22459  	// result: (Add16 (Const16 <t> [int64(int16(-c))]) x)
 22460  	for {
 22461  		_ = v.Args[1]
 22462  		x := v.Args[0]
 22463  		v_1 := v.Args[1]
 22464  		if v_1.Op != OpConst16 {
 22465  			break
 22466  		}
 22467  		t := v_1.Type
 22468  		c := v_1.AuxInt
 22469  		if !(x.Op != OpConst16) {
 22470  			break
 22471  		}
 22472  		v.reset(OpAdd16)
 22473  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22474  		v0.AuxInt = int64(int16(-c))
 22475  		v.AddArg(v0)
 22476  		v.AddArg(x)
 22477  		return true
 22478  	}
 22479  	// match: (Sub16 x x)
 22480  	// cond:
 22481  	// result: (Const16 [0])
 22482  	for {
 22483  		_ = v.Args[1]
 22484  		x := v.Args[0]
 22485  		if x != v.Args[1] {
 22486  			break
 22487  		}
 22488  		v.reset(OpConst16)
 22489  		v.AuxInt = 0
 22490  		return true
 22491  	}
 22492  	// match: (Sub16 (Add16 x y) x)
 22493  	// cond:
 22494  	// result: y
 22495  	for {
 22496  		_ = v.Args[1]
 22497  		v_0 := v.Args[0]
 22498  		if v_0.Op != OpAdd16 {
 22499  			break
 22500  		}
 22501  		_ = v_0.Args[1]
 22502  		x := v_0.Args[0]
 22503  		y := v_0.Args[1]
 22504  		if x != v.Args[1] {
 22505  			break
 22506  		}
 22507  		v.reset(OpCopy)
 22508  		v.Type = y.Type
 22509  		v.AddArg(y)
 22510  		return true
 22511  	}
 22512  	// match: (Sub16 (Add16 y x) x)
 22513  	// cond:
 22514  	// result: y
 22515  	for {
 22516  		_ = v.Args[1]
 22517  		v_0 := v.Args[0]
 22518  		if v_0.Op != OpAdd16 {
 22519  			break
 22520  		}
 22521  		_ = v_0.Args[1]
 22522  		y := v_0.Args[0]
 22523  		x := v_0.Args[1]
 22524  		if x != v.Args[1] {
 22525  			break
 22526  		}
 22527  		v.reset(OpCopy)
 22528  		v.Type = y.Type
 22529  		v.AddArg(y)
 22530  		return true
 22531  	}
 22532  	// match: (Sub16 (Add16 x y) y)
 22533  	// cond:
 22534  	// result: x
 22535  	for {
 22536  		_ = v.Args[1]
 22537  		v_0 := v.Args[0]
 22538  		if v_0.Op != OpAdd16 {
 22539  			break
 22540  		}
 22541  		_ = v_0.Args[1]
 22542  		x := v_0.Args[0]
 22543  		y := v_0.Args[1]
 22544  		if y != v.Args[1] {
 22545  			break
 22546  		}
 22547  		v.reset(OpCopy)
 22548  		v.Type = x.Type
 22549  		v.AddArg(x)
 22550  		return true
 22551  	}
 22552  	// match: (Sub16 (Add16 y x) y)
 22553  	// cond:
 22554  	// result: x
 22555  	for {
 22556  		_ = v.Args[1]
 22557  		v_0 := v.Args[0]
 22558  		if v_0.Op != OpAdd16 {
 22559  			break
 22560  		}
 22561  		_ = v_0.Args[1]
 22562  		y := v_0.Args[0]
 22563  		x := v_0.Args[1]
 22564  		if y != v.Args[1] {
 22565  			break
 22566  		}
 22567  		v.reset(OpCopy)
 22568  		v.Type = x.Type
 22569  		v.AddArg(x)
 22570  		return true
 22571  	}
 22572  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 22573  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22574  	// result: (Sub16 (Add16 <t> x z) i)
 22575  	for {
 22576  		_ = v.Args[1]
 22577  		x := v.Args[0]
 22578  		v_1 := v.Args[1]
 22579  		if v_1.Op != OpSub16 {
 22580  			break
 22581  		}
 22582  		_ = v_1.Args[1]
 22583  		i := v_1.Args[0]
 22584  		if i.Op != OpConst16 {
 22585  			break
 22586  		}
 22587  		t := i.Type
 22588  		z := v_1.Args[1]
 22589  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22590  			break
 22591  		}
 22592  		v.reset(OpSub16)
 22593  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 22594  		v0.AddArg(x)
 22595  		v0.AddArg(z)
 22596  		v.AddArg(v0)
 22597  		v.AddArg(i)
 22598  		return true
 22599  	}
 22600  	// match: (Sub16 x (Sub16 z i:(Const16 <t>)))
 22601  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22602  	// result: (Add16 i (Sub16 <t> x z))
 22603  	for {
 22604  		_ = v.Args[1]
 22605  		x := v.Args[0]
 22606  		v_1 := v.Args[1]
 22607  		if v_1.Op != OpSub16 {
 22608  			break
 22609  		}
 22610  		_ = v_1.Args[1]
 22611  		z := v_1.Args[0]
 22612  		i := v_1.Args[1]
 22613  		if i.Op != OpConst16 {
 22614  			break
 22615  		}
 22616  		t := i.Type
 22617  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22618  			break
 22619  		}
 22620  		v.reset(OpAdd16)
 22621  		v.AddArg(i)
 22622  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 22623  		v0.AddArg(x)
 22624  		v0.AddArg(z)
 22625  		v.AddArg(v0)
 22626  		return true
 22627  	}
 22628  	// match: (Sub16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
 22629  	// cond:
 22630  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
 22631  	for {
 22632  		_ = v.Args[1]
 22633  		v_0 := v.Args[0]
 22634  		if v_0.Op != OpConst16 {
 22635  			break
 22636  		}
 22637  		t := v_0.Type
 22638  		c := v_0.AuxInt
 22639  		v_1 := v.Args[1]
 22640  		if v_1.Op != OpSub16 {
 22641  			break
 22642  		}
 22643  		_ = v_1.Args[1]
 22644  		x := v_1.Args[0]
 22645  		v_1_1 := v_1.Args[1]
 22646  		if v_1_1.Op != OpConst16 {
 22647  			break
 22648  		}
 22649  		if v_1_1.Type != t {
 22650  			break
 22651  		}
 22652  		d := v_1_1.AuxInt
 22653  		v.reset(OpSub16)
 22654  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22655  		v0.AuxInt = int64(int16(c + d))
 22656  		v.AddArg(v0)
 22657  		v.AddArg(x)
 22658  		return true
 22659  	}
 22660  	return false
 22661  }
 22662  func rewriteValuegeneric_OpSub16_10(v *Value) bool {
 22663  	b := v.Block
 22664  	_ = b
 22665  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 22666  	// cond:
 22667  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
 22668  	for {
 22669  		_ = v.Args[1]
 22670  		v_0 := v.Args[0]
 22671  		if v_0.Op != OpConst16 {
 22672  			break
 22673  		}
 22674  		t := v_0.Type
 22675  		c := v_0.AuxInt
 22676  		v_1 := v.Args[1]
 22677  		if v_1.Op != OpSub16 {
 22678  			break
 22679  		}
 22680  		_ = v_1.Args[1]
 22681  		v_1_0 := v_1.Args[0]
 22682  		if v_1_0.Op != OpConst16 {
 22683  			break
 22684  		}
 22685  		if v_1_0.Type != t {
 22686  			break
 22687  		}
 22688  		d := v_1_0.AuxInt
 22689  		x := v_1.Args[1]
 22690  		v.reset(OpAdd16)
 22691  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22692  		v0.AuxInt = int64(int16(c - d))
 22693  		v.AddArg(v0)
 22694  		v.AddArg(x)
 22695  		return true
 22696  	}
 22697  	return false
 22698  }
 22699  func rewriteValuegeneric_OpSub32_0(v *Value) bool {
 22700  	b := v.Block
 22701  	_ = b
 22702  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 22703  	// cond:
 22704  	// result: (Const32 [int64(int32(c-d))])
 22705  	for {
 22706  		_ = v.Args[1]
 22707  		v_0 := v.Args[0]
 22708  		if v_0.Op != OpConst32 {
 22709  			break
 22710  		}
 22711  		c := v_0.AuxInt
 22712  		v_1 := v.Args[1]
 22713  		if v_1.Op != OpConst32 {
 22714  			break
 22715  		}
 22716  		d := v_1.AuxInt
 22717  		v.reset(OpConst32)
 22718  		v.AuxInt = int64(int32(c - d))
 22719  		return true
 22720  	}
 22721  	// match: (Sub32 x (Const32 <t> [c]))
 22722  	// cond: x.Op != OpConst32
 22723  	// result: (Add32 (Const32 <t> [int64(int32(-c))]) x)
 22724  	for {
 22725  		_ = v.Args[1]
 22726  		x := v.Args[0]
 22727  		v_1 := v.Args[1]
 22728  		if v_1.Op != OpConst32 {
 22729  			break
 22730  		}
 22731  		t := v_1.Type
 22732  		c := v_1.AuxInt
 22733  		if !(x.Op != OpConst32) {
 22734  			break
 22735  		}
 22736  		v.reset(OpAdd32)
 22737  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22738  		v0.AuxInt = int64(int32(-c))
 22739  		v.AddArg(v0)
 22740  		v.AddArg(x)
 22741  		return true
 22742  	}
 22743  	// match: (Sub32 x x)
 22744  	// cond:
 22745  	// result: (Const32 [0])
 22746  	for {
 22747  		_ = v.Args[1]
 22748  		x := v.Args[0]
 22749  		if x != v.Args[1] {
 22750  			break
 22751  		}
 22752  		v.reset(OpConst32)
 22753  		v.AuxInt = 0
 22754  		return true
 22755  	}
 22756  	// match: (Sub32 (Add32 x y) x)
 22757  	// cond:
 22758  	// result: y
 22759  	for {
 22760  		_ = v.Args[1]
 22761  		v_0 := v.Args[0]
 22762  		if v_0.Op != OpAdd32 {
 22763  			break
 22764  		}
 22765  		_ = v_0.Args[1]
 22766  		x := v_0.Args[0]
 22767  		y := v_0.Args[1]
 22768  		if x != v.Args[1] {
 22769  			break
 22770  		}
 22771  		v.reset(OpCopy)
 22772  		v.Type = y.Type
 22773  		v.AddArg(y)
 22774  		return true
 22775  	}
 22776  	// match: (Sub32 (Add32 y x) x)
 22777  	// cond:
 22778  	// result: y
 22779  	for {
 22780  		_ = v.Args[1]
 22781  		v_0 := v.Args[0]
 22782  		if v_0.Op != OpAdd32 {
 22783  			break
 22784  		}
 22785  		_ = v_0.Args[1]
 22786  		y := v_0.Args[0]
 22787  		x := v_0.Args[1]
 22788  		if x != v.Args[1] {
 22789  			break
 22790  		}
 22791  		v.reset(OpCopy)
 22792  		v.Type = y.Type
 22793  		v.AddArg(y)
 22794  		return true
 22795  	}
 22796  	// match: (Sub32 (Add32 x y) y)
 22797  	// cond:
 22798  	// result: x
 22799  	for {
 22800  		_ = v.Args[1]
 22801  		v_0 := v.Args[0]
 22802  		if v_0.Op != OpAdd32 {
 22803  			break
 22804  		}
 22805  		_ = v_0.Args[1]
 22806  		x := v_0.Args[0]
 22807  		y := v_0.Args[1]
 22808  		if y != v.Args[1] {
 22809  			break
 22810  		}
 22811  		v.reset(OpCopy)
 22812  		v.Type = x.Type
 22813  		v.AddArg(x)
 22814  		return true
 22815  	}
 22816  	// match: (Sub32 (Add32 y x) y)
 22817  	// cond:
 22818  	// result: x
 22819  	for {
 22820  		_ = v.Args[1]
 22821  		v_0 := v.Args[0]
 22822  		if v_0.Op != OpAdd32 {
 22823  			break
 22824  		}
 22825  		_ = v_0.Args[1]
 22826  		y := v_0.Args[0]
 22827  		x := v_0.Args[1]
 22828  		if y != v.Args[1] {
 22829  			break
 22830  		}
 22831  		v.reset(OpCopy)
 22832  		v.Type = x.Type
 22833  		v.AddArg(x)
 22834  		return true
 22835  	}
 22836  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 22837  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22838  	// result: (Sub32 (Add32 <t> x z) i)
 22839  	for {
 22840  		_ = v.Args[1]
 22841  		x := v.Args[0]
 22842  		v_1 := v.Args[1]
 22843  		if v_1.Op != OpSub32 {
 22844  			break
 22845  		}
 22846  		_ = v_1.Args[1]
 22847  		i := v_1.Args[0]
 22848  		if i.Op != OpConst32 {
 22849  			break
 22850  		}
 22851  		t := i.Type
 22852  		z := v_1.Args[1]
 22853  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22854  			break
 22855  		}
 22856  		v.reset(OpSub32)
 22857  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 22858  		v0.AddArg(x)
 22859  		v0.AddArg(z)
 22860  		v.AddArg(v0)
 22861  		v.AddArg(i)
 22862  		return true
 22863  	}
 22864  	// match: (Sub32 x (Sub32 z i:(Const32 <t>)))
 22865  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22866  	// result: (Add32 i (Sub32 <t> x z))
 22867  	for {
 22868  		_ = v.Args[1]
 22869  		x := v.Args[0]
 22870  		v_1 := v.Args[1]
 22871  		if v_1.Op != OpSub32 {
 22872  			break
 22873  		}
 22874  		_ = v_1.Args[1]
 22875  		z := v_1.Args[0]
 22876  		i := v_1.Args[1]
 22877  		if i.Op != OpConst32 {
 22878  			break
 22879  		}
 22880  		t := i.Type
 22881  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22882  			break
 22883  		}
 22884  		v.reset(OpAdd32)
 22885  		v.AddArg(i)
 22886  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 22887  		v0.AddArg(x)
 22888  		v0.AddArg(z)
 22889  		v.AddArg(v0)
 22890  		return true
 22891  	}
 22892  	// match: (Sub32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
 22893  	// cond:
 22894  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
 22895  	for {
 22896  		_ = v.Args[1]
 22897  		v_0 := v.Args[0]
 22898  		if v_0.Op != OpConst32 {
 22899  			break
 22900  		}
 22901  		t := v_0.Type
 22902  		c := v_0.AuxInt
 22903  		v_1 := v.Args[1]
 22904  		if v_1.Op != OpSub32 {
 22905  			break
 22906  		}
 22907  		_ = v_1.Args[1]
 22908  		x := v_1.Args[0]
 22909  		v_1_1 := v_1.Args[1]
 22910  		if v_1_1.Op != OpConst32 {
 22911  			break
 22912  		}
 22913  		if v_1_1.Type != t {
 22914  			break
 22915  		}
 22916  		d := v_1_1.AuxInt
 22917  		v.reset(OpSub32)
 22918  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22919  		v0.AuxInt = int64(int32(c + d))
 22920  		v.AddArg(v0)
 22921  		v.AddArg(x)
 22922  		return true
 22923  	}
 22924  	return false
 22925  }
 22926  func rewriteValuegeneric_OpSub32_10(v *Value) bool {
 22927  	b := v.Block
 22928  	_ = b
 22929  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 22930  	// cond:
 22931  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
 22932  	for {
 22933  		_ = v.Args[1]
 22934  		v_0 := v.Args[0]
 22935  		if v_0.Op != OpConst32 {
 22936  			break
 22937  		}
 22938  		t := v_0.Type
 22939  		c := v_0.AuxInt
 22940  		v_1 := v.Args[1]
 22941  		if v_1.Op != OpSub32 {
 22942  			break
 22943  		}
 22944  		_ = v_1.Args[1]
 22945  		v_1_0 := v_1.Args[0]
 22946  		if v_1_0.Op != OpConst32 {
 22947  			break
 22948  		}
 22949  		if v_1_0.Type != t {
 22950  			break
 22951  		}
 22952  		d := v_1_0.AuxInt
 22953  		x := v_1.Args[1]
 22954  		v.reset(OpAdd32)
 22955  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22956  		v0.AuxInt = int64(int32(c - d))
 22957  		v.AddArg(v0)
 22958  		v.AddArg(x)
 22959  		return true
 22960  	}
 22961  	return false
 22962  }
 22963  func rewriteValuegeneric_OpSub32F_0(v *Value) bool {
 22964  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 22965  	// cond:
 22966  	// result: (Const32F [f2i(float64(i2f32(c) - i2f32(d)))])
 22967  	for {
 22968  		_ = v.Args[1]
 22969  		v_0 := v.Args[0]
 22970  		if v_0.Op != OpConst32F {
 22971  			break
 22972  		}
 22973  		c := v_0.AuxInt
 22974  		v_1 := v.Args[1]
 22975  		if v_1.Op != OpConst32F {
 22976  			break
 22977  		}
 22978  		d := v_1.AuxInt
 22979  		v.reset(OpConst32F)
 22980  		v.AuxInt = f2i(float64(i2f32(c) - i2f32(d)))
 22981  		return true
 22982  	}
 22983  	// match: (Sub32F x (Const32F [0]))
 22984  	// cond:
 22985  	// result: x
 22986  	for {
 22987  		_ = v.Args[1]
 22988  		x := v.Args[0]
 22989  		v_1 := v.Args[1]
 22990  		if v_1.Op != OpConst32F {
 22991  			break
 22992  		}
 22993  		if v_1.AuxInt != 0 {
 22994  			break
 22995  		}
 22996  		v.reset(OpCopy)
 22997  		v.Type = x.Type
 22998  		v.AddArg(x)
 22999  		return true
 23000  	}
 23001  	return false
 23002  }
 23003  func rewriteValuegeneric_OpSub64_0(v *Value) bool {
 23004  	b := v.Block
 23005  	_ = b
 23006  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 23007  	// cond:
 23008  	// result: (Const64 [c-d])
 23009  	for {
 23010  		_ = v.Args[1]
 23011  		v_0 := v.Args[0]
 23012  		if v_0.Op != OpConst64 {
 23013  			break
 23014  		}
 23015  		c := v_0.AuxInt
 23016  		v_1 := v.Args[1]
 23017  		if v_1.Op != OpConst64 {
 23018  			break
 23019  		}
 23020  		d := v_1.AuxInt
 23021  		v.reset(OpConst64)
 23022  		v.AuxInt = c - d
 23023  		return true
 23024  	}
 23025  	// match: (Sub64 x (Const64 <t> [c]))
 23026  	// cond: x.Op != OpConst64
 23027  	// result: (Add64 (Const64 <t> [-c]) x)
 23028  	for {
 23029  		_ = v.Args[1]
 23030  		x := v.Args[0]
 23031  		v_1 := v.Args[1]
 23032  		if v_1.Op != OpConst64 {
 23033  			break
 23034  		}
 23035  		t := v_1.Type
 23036  		c := v_1.AuxInt
 23037  		if !(x.Op != OpConst64) {
 23038  			break
 23039  		}
 23040  		v.reset(OpAdd64)
 23041  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23042  		v0.AuxInt = -c
 23043  		v.AddArg(v0)
 23044  		v.AddArg(x)
 23045  		return true
 23046  	}
 23047  	// match: (Sub64 x x)
 23048  	// cond:
 23049  	// result: (Const64 [0])
 23050  	for {
 23051  		_ = v.Args[1]
 23052  		x := v.Args[0]
 23053  		if x != v.Args[1] {
 23054  			break
 23055  		}
 23056  		v.reset(OpConst64)
 23057  		v.AuxInt = 0
 23058  		return true
 23059  	}
 23060  	// match: (Sub64 (Add64 x y) x)
 23061  	// cond:
 23062  	// result: y
 23063  	for {
 23064  		_ = v.Args[1]
 23065  		v_0 := v.Args[0]
 23066  		if v_0.Op != OpAdd64 {
 23067  			break
 23068  		}
 23069  		_ = v_0.Args[1]
 23070  		x := v_0.Args[0]
 23071  		y := v_0.Args[1]
 23072  		if x != v.Args[1] {
 23073  			break
 23074  		}
 23075  		v.reset(OpCopy)
 23076  		v.Type = y.Type
 23077  		v.AddArg(y)
 23078  		return true
 23079  	}
 23080  	// match: (Sub64 (Add64 y x) x)
 23081  	// cond:
 23082  	// result: y
 23083  	for {
 23084  		_ = v.Args[1]
 23085  		v_0 := v.Args[0]
 23086  		if v_0.Op != OpAdd64 {
 23087  			break
 23088  		}
 23089  		_ = v_0.Args[1]
 23090  		y := v_0.Args[0]
 23091  		x := v_0.Args[1]
 23092  		if x != v.Args[1] {
 23093  			break
 23094  		}
 23095  		v.reset(OpCopy)
 23096  		v.Type = y.Type
 23097  		v.AddArg(y)
 23098  		return true
 23099  	}
 23100  	// match: (Sub64 (Add64 x y) y)
 23101  	// cond:
 23102  	// result: x
 23103  	for {
 23104  		_ = v.Args[1]
 23105  		v_0 := v.Args[0]
 23106  		if v_0.Op != OpAdd64 {
 23107  			break
 23108  		}
 23109  		_ = v_0.Args[1]
 23110  		x := v_0.Args[0]
 23111  		y := v_0.Args[1]
 23112  		if y != v.Args[1] {
 23113  			break
 23114  		}
 23115  		v.reset(OpCopy)
 23116  		v.Type = x.Type
 23117  		v.AddArg(x)
 23118  		return true
 23119  	}
 23120  	// match: (Sub64 (Add64 y x) y)
 23121  	// cond:
 23122  	// result: x
 23123  	for {
 23124  		_ = v.Args[1]
 23125  		v_0 := v.Args[0]
 23126  		if v_0.Op != OpAdd64 {
 23127  			break
 23128  		}
 23129  		_ = v_0.Args[1]
 23130  		y := v_0.Args[0]
 23131  		x := v_0.Args[1]
 23132  		if y != v.Args[1] {
 23133  			break
 23134  		}
 23135  		v.reset(OpCopy)
 23136  		v.Type = x.Type
 23137  		v.AddArg(x)
 23138  		return true
 23139  	}
 23140  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 23141  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23142  	// result: (Sub64 (Add64 <t> x z) i)
 23143  	for {
 23144  		_ = v.Args[1]
 23145  		x := v.Args[0]
 23146  		v_1 := v.Args[1]
 23147  		if v_1.Op != OpSub64 {
 23148  			break
 23149  		}
 23150  		_ = v_1.Args[1]
 23151  		i := v_1.Args[0]
 23152  		if i.Op != OpConst64 {
 23153  			break
 23154  		}
 23155  		t := i.Type
 23156  		z := v_1.Args[1]
 23157  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23158  			break
 23159  		}
 23160  		v.reset(OpSub64)
 23161  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 23162  		v0.AddArg(x)
 23163  		v0.AddArg(z)
 23164  		v.AddArg(v0)
 23165  		v.AddArg(i)
 23166  		return true
 23167  	}
 23168  	// match: (Sub64 x (Sub64 z i:(Const64 <t>)))
 23169  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23170  	// result: (Add64 i (Sub64 <t> x z))
 23171  	for {
 23172  		_ = v.Args[1]
 23173  		x := v.Args[0]
 23174  		v_1 := v.Args[1]
 23175  		if v_1.Op != OpSub64 {
 23176  			break
 23177  		}
 23178  		_ = v_1.Args[1]
 23179  		z := v_1.Args[0]
 23180  		i := v_1.Args[1]
 23181  		if i.Op != OpConst64 {
 23182  			break
 23183  		}
 23184  		t := i.Type
 23185  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23186  			break
 23187  		}
 23188  		v.reset(OpAdd64)
 23189  		v.AddArg(i)
 23190  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 23191  		v0.AddArg(x)
 23192  		v0.AddArg(z)
 23193  		v.AddArg(v0)
 23194  		return true
 23195  	}
 23196  	// match: (Sub64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
 23197  	// cond:
 23198  	// result: (Sub64 (Const64 <t> [c+d]) x)
 23199  	for {
 23200  		_ = v.Args[1]
 23201  		v_0 := v.Args[0]
 23202  		if v_0.Op != OpConst64 {
 23203  			break
 23204  		}
 23205  		t := v_0.Type
 23206  		c := v_0.AuxInt
 23207  		v_1 := v.Args[1]
 23208  		if v_1.Op != OpSub64 {
 23209  			break
 23210  		}
 23211  		_ = v_1.Args[1]
 23212  		x := v_1.Args[0]
 23213  		v_1_1 := v_1.Args[1]
 23214  		if v_1_1.Op != OpConst64 {
 23215  			break
 23216  		}
 23217  		if v_1_1.Type != t {
 23218  			break
 23219  		}
 23220  		d := v_1_1.AuxInt
 23221  		v.reset(OpSub64)
 23222  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23223  		v0.AuxInt = c + d
 23224  		v.AddArg(v0)
 23225  		v.AddArg(x)
 23226  		return true
 23227  	}
 23228  	return false
 23229  }
 23230  func rewriteValuegeneric_OpSub64_10(v *Value) bool {
 23231  	b := v.Block
 23232  	_ = b
 23233  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 23234  	// cond:
 23235  	// result: (Add64 (Const64 <t> [c-d]) x)
 23236  	for {
 23237  		_ = v.Args[1]
 23238  		v_0 := v.Args[0]
 23239  		if v_0.Op != OpConst64 {
 23240  			break
 23241  		}
 23242  		t := v_0.Type
 23243  		c := v_0.AuxInt
 23244  		v_1 := v.Args[1]
 23245  		if v_1.Op != OpSub64 {
 23246  			break
 23247  		}
 23248  		_ = v_1.Args[1]
 23249  		v_1_0 := v_1.Args[0]
 23250  		if v_1_0.Op != OpConst64 {
 23251  			break
 23252  		}
 23253  		if v_1_0.Type != t {
 23254  			break
 23255  		}
 23256  		d := v_1_0.AuxInt
 23257  		x := v_1.Args[1]
 23258  		v.reset(OpAdd64)
 23259  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23260  		v0.AuxInt = c - d
 23261  		v.AddArg(v0)
 23262  		v.AddArg(x)
 23263  		return true
 23264  	}
 23265  	return false
 23266  }
 23267  func rewriteValuegeneric_OpSub64F_0(v *Value) bool {
 23268  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 23269  	// cond:
 23270  	// result: (Const64F [f2i(i2f(c) - i2f(d))])
 23271  	for {
 23272  		_ = v.Args[1]
 23273  		v_0 := v.Args[0]
 23274  		if v_0.Op != OpConst64F {
 23275  			break
 23276  		}
 23277  		c := v_0.AuxInt
 23278  		v_1 := v.Args[1]
 23279  		if v_1.Op != OpConst64F {
 23280  			break
 23281  		}
 23282  		d := v_1.AuxInt
 23283  		v.reset(OpConst64F)
 23284  		v.AuxInt = f2i(i2f(c) - i2f(d))
 23285  		return true
 23286  	}
 23287  	// match: (Sub64F x (Const64F [0]))
 23288  	// cond:
 23289  	// result: x
 23290  	for {
 23291  		_ = v.Args[1]
 23292  		x := v.Args[0]
 23293  		v_1 := v.Args[1]
 23294  		if v_1.Op != OpConst64F {
 23295  			break
 23296  		}
 23297  		if v_1.AuxInt != 0 {
 23298  			break
 23299  		}
 23300  		v.reset(OpCopy)
 23301  		v.Type = x.Type
 23302  		v.AddArg(x)
 23303  		return true
 23304  	}
 23305  	return false
 23306  }
 23307  func rewriteValuegeneric_OpSub8_0(v *Value) bool {
 23308  	b := v.Block
 23309  	_ = b
 23310  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 23311  	// cond:
 23312  	// result: (Const8 [int64(int8(c-d))])
 23313  	for {
 23314  		_ = v.Args[1]
 23315  		v_0 := v.Args[0]
 23316  		if v_0.Op != OpConst8 {
 23317  			break
 23318  		}
 23319  		c := v_0.AuxInt
 23320  		v_1 := v.Args[1]
 23321  		if v_1.Op != OpConst8 {
 23322  			break
 23323  		}
 23324  		d := v_1.AuxInt
 23325  		v.reset(OpConst8)
 23326  		v.AuxInt = int64(int8(c - d))
 23327  		return true
 23328  	}
 23329  	// match: (Sub8 x (Const8 <t> [c]))
 23330  	// cond: x.Op != OpConst8
 23331  	// result: (Add8  (Const8  <t> [int64(int8(-c))]) x)
 23332  	for {
 23333  		_ = v.Args[1]
 23334  		x := v.Args[0]
 23335  		v_1 := v.Args[1]
 23336  		if v_1.Op != OpConst8 {
 23337  			break
 23338  		}
 23339  		t := v_1.Type
 23340  		c := v_1.AuxInt
 23341  		if !(x.Op != OpConst8) {
 23342  			break
 23343  		}
 23344  		v.reset(OpAdd8)
 23345  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23346  		v0.AuxInt = int64(int8(-c))
 23347  		v.AddArg(v0)
 23348  		v.AddArg(x)
 23349  		return true
 23350  	}
 23351  	// match: (Sub8 x x)
 23352  	// cond:
 23353  	// result: (Const8  [0])
 23354  	for {
 23355  		_ = v.Args[1]
 23356  		x := v.Args[0]
 23357  		if x != v.Args[1] {
 23358  			break
 23359  		}
 23360  		v.reset(OpConst8)
 23361  		v.AuxInt = 0
 23362  		return true
 23363  	}
 23364  	// match: (Sub8 (Add8 x y) x)
 23365  	// cond:
 23366  	// result: y
 23367  	for {
 23368  		_ = v.Args[1]
 23369  		v_0 := v.Args[0]
 23370  		if v_0.Op != OpAdd8 {
 23371  			break
 23372  		}
 23373  		_ = v_0.Args[1]
 23374  		x := v_0.Args[0]
 23375  		y := v_0.Args[1]
 23376  		if x != v.Args[1] {
 23377  			break
 23378  		}
 23379  		v.reset(OpCopy)
 23380  		v.Type = y.Type
 23381  		v.AddArg(y)
 23382  		return true
 23383  	}
 23384  	// match: (Sub8 (Add8 y x) x)
 23385  	// cond:
 23386  	// result: y
 23387  	for {
 23388  		_ = v.Args[1]
 23389  		v_0 := v.Args[0]
 23390  		if v_0.Op != OpAdd8 {
 23391  			break
 23392  		}
 23393  		_ = v_0.Args[1]
 23394  		y := v_0.Args[0]
 23395  		x := v_0.Args[1]
 23396  		if x != v.Args[1] {
 23397  			break
 23398  		}
 23399  		v.reset(OpCopy)
 23400  		v.Type = y.Type
 23401  		v.AddArg(y)
 23402  		return true
 23403  	}
 23404  	// match: (Sub8 (Add8 x y) y)
 23405  	// cond:
 23406  	// result: x
 23407  	for {
 23408  		_ = v.Args[1]
 23409  		v_0 := v.Args[0]
 23410  		if v_0.Op != OpAdd8 {
 23411  			break
 23412  		}
 23413  		_ = v_0.Args[1]
 23414  		x := v_0.Args[0]
 23415  		y := v_0.Args[1]
 23416  		if y != v.Args[1] {
 23417  			break
 23418  		}
 23419  		v.reset(OpCopy)
 23420  		v.Type = x.Type
 23421  		v.AddArg(x)
 23422  		return true
 23423  	}
 23424  	// match: (Sub8 (Add8 y x) y)
 23425  	// cond:
 23426  	// result: x
 23427  	for {
 23428  		_ = v.Args[1]
 23429  		v_0 := v.Args[0]
 23430  		if v_0.Op != OpAdd8 {
 23431  			break
 23432  		}
 23433  		_ = v_0.Args[1]
 23434  		y := v_0.Args[0]
 23435  		x := v_0.Args[1]
 23436  		if y != v.Args[1] {
 23437  			break
 23438  		}
 23439  		v.reset(OpCopy)
 23440  		v.Type = x.Type
 23441  		v.AddArg(x)
 23442  		return true
 23443  	}
 23444  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 23445  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 23446  	// result: (Sub8  (Add8  <t> x z) i)
 23447  	for {
 23448  		_ = v.Args[1]
 23449  		x := v.Args[0]
 23450  		v_1 := v.Args[1]
 23451  		if v_1.Op != OpSub8 {
 23452  			break
 23453  		}
 23454  		_ = v_1.Args[1]
 23455  		i := v_1.Args[0]
 23456  		if i.Op != OpConst8 {
 23457  			break
 23458  		}
 23459  		t := i.Type
 23460  		z := v_1.Args[1]
 23461  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23462  			break
 23463  		}
 23464  		v.reset(OpSub8)
 23465  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 23466  		v0.AddArg(x)
 23467  		v0.AddArg(z)
 23468  		v.AddArg(v0)
 23469  		v.AddArg(i)
 23470  		return true
 23471  	}
 23472  	// match: (Sub8 x (Sub8 z i:(Const8 <t>)))
 23473  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 23474  	// result: (Add8  i (Sub8  <t> x z))
 23475  	for {
 23476  		_ = v.Args[1]
 23477  		x := v.Args[0]
 23478  		v_1 := v.Args[1]
 23479  		if v_1.Op != OpSub8 {
 23480  			break
 23481  		}
 23482  		_ = v_1.Args[1]
 23483  		z := v_1.Args[0]
 23484  		i := v_1.Args[1]
 23485  		if i.Op != OpConst8 {
 23486  			break
 23487  		}
 23488  		t := i.Type
 23489  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23490  			break
 23491  		}
 23492  		v.reset(OpAdd8)
 23493  		v.AddArg(i)
 23494  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 23495  		v0.AddArg(x)
 23496  		v0.AddArg(z)
 23497  		v.AddArg(v0)
 23498  		return true
 23499  	}
 23500  	// match: (Sub8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
 23501  	// cond:
 23502  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
 23503  	for {
 23504  		_ = v.Args[1]
 23505  		v_0 := v.Args[0]
 23506  		if v_0.Op != OpConst8 {
 23507  			break
 23508  		}
 23509  		t := v_0.Type
 23510  		c := v_0.AuxInt
 23511  		v_1 := v.Args[1]
 23512  		if v_1.Op != OpSub8 {
 23513  			break
 23514  		}
 23515  		_ = v_1.Args[1]
 23516  		x := v_1.Args[0]
 23517  		v_1_1 := v_1.Args[1]
 23518  		if v_1_1.Op != OpConst8 {
 23519  			break
 23520  		}
 23521  		if v_1_1.Type != t {
 23522  			break
 23523  		}
 23524  		d := v_1_1.AuxInt
 23525  		v.reset(OpSub8)
 23526  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23527  		v0.AuxInt = int64(int8(c + d))
 23528  		v.AddArg(v0)
 23529  		v.AddArg(x)
 23530  		return true
 23531  	}
 23532  	return false
 23533  }
 23534  func rewriteValuegeneric_OpSub8_10(v *Value) bool {
 23535  	b := v.Block
 23536  	_ = b
 23537  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 23538  	// cond:
 23539  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
 23540  	for {
 23541  		_ = v.Args[1]
 23542  		v_0 := v.Args[0]
 23543  		if v_0.Op != OpConst8 {
 23544  			break
 23545  		}
 23546  		t := v_0.Type
 23547  		c := v_0.AuxInt
 23548  		v_1 := v.Args[1]
 23549  		if v_1.Op != OpSub8 {
 23550  			break
 23551  		}
 23552  		_ = v_1.Args[1]
 23553  		v_1_0 := v_1.Args[0]
 23554  		if v_1_0.Op != OpConst8 {
 23555  			break
 23556  		}
 23557  		if v_1_0.Type != t {
 23558  			break
 23559  		}
 23560  		d := v_1_0.AuxInt
 23561  		x := v_1.Args[1]
 23562  		v.reset(OpAdd8)
 23563  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23564  		v0.AuxInt = int64(int8(c - d))
 23565  		v.AddArg(v0)
 23566  		v.AddArg(x)
 23567  		return true
 23568  	}
 23569  	return false
 23570  }
 23571  func rewriteValuegeneric_OpTrunc16to8_0(v *Value) bool {
 23572  	// match: (Trunc16to8 (Const16 [c]))
 23573  	// cond:
 23574  	// result: (Const8   [int64(int8(c))])
 23575  	for {
 23576  		v_0 := v.Args[0]
 23577  		if v_0.Op != OpConst16 {
 23578  			break
 23579  		}
 23580  		c := v_0.AuxInt
 23581  		v.reset(OpConst8)
 23582  		v.AuxInt = int64(int8(c))
 23583  		return true
 23584  	}
 23585  	// match: (Trunc16to8 (ZeroExt8to16 x))
 23586  	// cond:
 23587  	// result: x
 23588  	for {
 23589  		v_0 := v.Args[0]
 23590  		if v_0.Op != OpZeroExt8to16 {
 23591  			break
 23592  		}
 23593  		x := v_0.Args[0]
 23594  		v.reset(OpCopy)
 23595  		v.Type = x.Type
 23596  		v.AddArg(x)
 23597  		return true
 23598  	}
 23599  	// match: (Trunc16to8 (SignExt8to16 x))
 23600  	// cond:
 23601  	// result: x
 23602  	for {
 23603  		v_0 := v.Args[0]
 23604  		if v_0.Op != OpSignExt8to16 {
 23605  			break
 23606  		}
 23607  		x := v_0.Args[0]
 23608  		v.reset(OpCopy)
 23609  		v.Type = x.Type
 23610  		v.AddArg(x)
 23611  		return true
 23612  	}
 23613  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 23614  	// cond: y&0xFF == 0xFF
 23615  	// result: (Trunc16to8 x)
 23616  	for {
 23617  		v_0 := v.Args[0]
 23618  		if v_0.Op != OpAnd16 {
 23619  			break
 23620  		}
 23621  		_ = v_0.Args[1]
 23622  		v_0_0 := v_0.Args[0]
 23623  		if v_0_0.Op != OpConst16 {
 23624  			break
 23625  		}
 23626  		y := v_0_0.AuxInt
 23627  		x := v_0.Args[1]
 23628  		if !(y&0xFF == 0xFF) {
 23629  			break
 23630  		}
 23631  		v.reset(OpTrunc16to8)
 23632  		v.AddArg(x)
 23633  		return true
 23634  	}
 23635  	// match: (Trunc16to8 (And16 x (Const16 [y])))
 23636  	// cond: y&0xFF == 0xFF
 23637  	// result: (Trunc16to8 x)
 23638  	for {
 23639  		v_0 := v.Args[0]
 23640  		if v_0.Op != OpAnd16 {
 23641  			break
 23642  		}
 23643  		_ = v_0.Args[1]
 23644  		x := v_0.Args[0]
 23645  		v_0_1 := v_0.Args[1]
 23646  		if v_0_1.Op != OpConst16 {
 23647  			break
 23648  		}
 23649  		y := v_0_1.AuxInt
 23650  		if !(y&0xFF == 0xFF) {
 23651  			break
 23652  		}
 23653  		v.reset(OpTrunc16to8)
 23654  		v.AddArg(x)
 23655  		return true
 23656  	}
 23657  	return false
 23658  }
 23659  func rewriteValuegeneric_OpTrunc32to16_0(v *Value) bool {
 23660  	// match: (Trunc32to16 (Const32 [c]))
 23661  	// cond:
 23662  	// result: (Const16  [int64(int16(c))])
 23663  	for {
 23664  		v_0 := v.Args[0]
 23665  		if v_0.Op != OpConst32 {
 23666  			break
 23667  		}
 23668  		c := v_0.AuxInt
 23669  		v.reset(OpConst16)
 23670  		v.AuxInt = int64(int16(c))
 23671  		return true
 23672  	}
 23673  	// match: (Trunc32to16 (ZeroExt8to32 x))
 23674  	// cond:
 23675  	// result: (ZeroExt8to16  x)
 23676  	for {
 23677  		v_0 := v.Args[0]
 23678  		if v_0.Op != OpZeroExt8to32 {
 23679  			break
 23680  		}
 23681  		x := v_0.Args[0]
 23682  		v.reset(OpZeroExt8to16)
 23683  		v.AddArg(x)
 23684  		return true
 23685  	}
 23686  	// match: (Trunc32to16 (ZeroExt16to32 x))
 23687  	// cond:
 23688  	// result: x
 23689  	for {
 23690  		v_0 := v.Args[0]
 23691  		if v_0.Op != OpZeroExt16to32 {
 23692  			break
 23693  		}
 23694  		x := v_0.Args[0]
 23695  		v.reset(OpCopy)
 23696  		v.Type = x.Type
 23697  		v.AddArg(x)
 23698  		return true
 23699  	}
 23700  	// match: (Trunc32to16 (SignExt8to32 x))
 23701  	// cond:
 23702  	// result: (SignExt8to16  x)
 23703  	for {
 23704  		v_0 := v.Args[0]
 23705  		if v_0.Op != OpSignExt8to32 {
 23706  			break
 23707  		}
 23708  		x := v_0.Args[0]
 23709  		v.reset(OpSignExt8to16)
 23710  		v.AddArg(x)
 23711  		return true
 23712  	}
 23713  	// match: (Trunc32to16 (SignExt16to32 x))
 23714  	// cond:
 23715  	// result: x
 23716  	for {
 23717  		v_0 := v.Args[0]
 23718  		if v_0.Op != OpSignExt16to32 {
 23719  			break
 23720  		}
 23721  		x := v_0.Args[0]
 23722  		v.reset(OpCopy)
 23723  		v.Type = x.Type
 23724  		v.AddArg(x)
 23725  		return true
 23726  	}
 23727  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 23728  	// cond: y&0xFFFF == 0xFFFF
 23729  	// result: (Trunc32to16 x)
 23730  	for {
 23731  		v_0 := v.Args[0]
 23732  		if v_0.Op != OpAnd32 {
 23733  			break
 23734  		}
 23735  		_ = v_0.Args[1]
 23736  		v_0_0 := v_0.Args[0]
 23737  		if v_0_0.Op != OpConst32 {
 23738  			break
 23739  		}
 23740  		y := v_0_0.AuxInt
 23741  		x := v_0.Args[1]
 23742  		if !(y&0xFFFF == 0xFFFF) {
 23743  			break
 23744  		}
 23745  		v.reset(OpTrunc32to16)
 23746  		v.AddArg(x)
 23747  		return true
 23748  	}
 23749  	// match: (Trunc32to16 (And32 x (Const32 [y])))
 23750  	// cond: y&0xFFFF == 0xFFFF
 23751  	// result: (Trunc32to16 x)
 23752  	for {
 23753  		v_0 := v.Args[0]
 23754  		if v_0.Op != OpAnd32 {
 23755  			break
 23756  		}
 23757  		_ = v_0.Args[1]
 23758  		x := v_0.Args[0]
 23759  		v_0_1 := v_0.Args[1]
 23760  		if v_0_1.Op != OpConst32 {
 23761  			break
 23762  		}
 23763  		y := v_0_1.AuxInt
 23764  		if !(y&0xFFFF == 0xFFFF) {
 23765  			break
 23766  		}
 23767  		v.reset(OpTrunc32to16)
 23768  		v.AddArg(x)
 23769  		return true
 23770  	}
 23771  	return false
 23772  }
 23773  func rewriteValuegeneric_OpTrunc32to8_0(v *Value) bool {
 23774  	// match: (Trunc32to8 (Const32 [c]))
 23775  	// cond:
 23776  	// result: (Const8   [int64(int8(c))])
 23777  	for {
 23778  		v_0 := v.Args[0]
 23779  		if v_0.Op != OpConst32 {
 23780  			break
 23781  		}
 23782  		c := v_0.AuxInt
 23783  		v.reset(OpConst8)
 23784  		v.AuxInt = int64(int8(c))
 23785  		return true
 23786  	}
 23787  	// match: (Trunc32to8 (ZeroExt8to32 x))
 23788  	// cond:
 23789  	// result: x
 23790  	for {
 23791  		v_0 := v.Args[0]
 23792  		if v_0.Op != OpZeroExt8to32 {
 23793  			break
 23794  		}
 23795  		x := v_0.Args[0]
 23796  		v.reset(OpCopy)
 23797  		v.Type = x.Type
 23798  		v.AddArg(x)
 23799  		return true
 23800  	}
 23801  	// match: (Trunc32to8 (SignExt8to32 x))
 23802  	// cond:
 23803  	// result: x
 23804  	for {
 23805  		v_0 := v.Args[0]
 23806  		if v_0.Op != OpSignExt8to32 {
 23807  			break
 23808  		}
 23809  		x := v_0.Args[0]
 23810  		v.reset(OpCopy)
 23811  		v.Type = x.Type
 23812  		v.AddArg(x)
 23813  		return true
 23814  	}
 23815  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 23816  	// cond: y&0xFF == 0xFF
 23817  	// result: (Trunc32to8 x)
 23818  	for {
 23819  		v_0 := v.Args[0]
 23820  		if v_0.Op != OpAnd32 {
 23821  			break
 23822  		}
 23823  		_ = v_0.Args[1]
 23824  		v_0_0 := v_0.Args[0]
 23825  		if v_0_0.Op != OpConst32 {
 23826  			break
 23827  		}
 23828  		y := v_0_0.AuxInt
 23829  		x := v_0.Args[1]
 23830  		if !(y&0xFF == 0xFF) {
 23831  			break
 23832  		}
 23833  		v.reset(OpTrunc32to8)
 23834  		v.AddArg(x)
 23835  		return true
 23836  	}
 23837  	// match: (Trunc32to8 (And32 x (Const32 [y])))
 23838  	// cond: y&0xFF == 0xFF
 23839  	// result: (Trunc32to8 x)
 23840  	for {
 23841  		v_0 := v.Args[0]
 23842  		if v_0.Op != OpAnd32 {
 23843  			break
 23844  		}
 23845  		_ = v_0.Args[1]
 23846  		x := v_0.Args[0]
 23847  		v_0_1 := v_0.Args[1]
 23848  		if v_0_1.Op != OpConst32 {
 23849  			break
 23850  		}
 23851  		y := v_0_1.AuxInt
 23852  		if !(y&0xFF == 0xFF) {
 23853  			break
 23854  		}
 23855  		v.reset(OpTrunc32to8)
 23856  		v.AddArg(x)
 23857  		return true
 23858  	}
 23859  	return false
 23860  }
 23861  func rewriteValuegeneric_OpTrunc64to16_0(v *Value) bool {
 23862  	// match: (Trunc64to16 (Const64 [c]))
 23863  	// cond:
 23864  	// result: (Const16  [int64(int16(c))])
 23865  	for {
 23866  		v_0 := v.Args[0]
 23867  		if v_0.Op != OpConst64 {
 23868  			break
 23869  		}
 23870  		c := v_0.AuxInt
 23871  		v.reset(OpConst16)
 23872  		v.AuxInt = int64(int16(c))
 23873  		return true
 23874  	}
 23875  	// match: (Trunc64to16 (ZeroExt8to64 x))
 23876  	// cond:
 23877  	// result: (ZeroExt8to16  x)
 23878  	for {
 23879  		v_0 := v.Args[0]
 23880  		if v_0.Op != OpZeroExt8to64 {
 23881  			break
 23882  		}
 23883  		x := v_0.Args[0]
 23884  		v.reset(OpZeroExt8to16)
 23885  		v.AddArg(x)
 23886  		return true
 23887  	}
 23888  	// match: (Trunc64to16 (ZeroExt16to64 x))
 23889  	// cond:
 23890  	// result: x
 23891  	for {
 23892  		v_0 := v.Args[0]
 23893  		if v_0.Op != OpZeroExt16to64 {
 23894  			break
 23895  		}
 23896  		x := v_0.Args[0]
 23897  		v.reset(OpCopy)
 23898  		v.Type = x.Type
 23899  		v.AddArg(x)
 23900  		return true
 23901  	}
 23902  	// match: (Trunc64to16 (SignExt8to64 x))
 23903  	// cond:
 23904  	// result: (SignExt8to16  x)
 23905  	for {
 23906  		v_0 := v.Args[0]
 23907  		if v_0.Op != OpSignExt8to64 {
 23908  			break
 23909  		}
 23910  		x := v_0.Args[0]
 23911  		v.reset(OpSignExt8to16)
 23912  		v.AddArg(x)
 23913  		return true
 23914  	}
 23915  	// match: (Trunc64to16 (SignExt16to64 x))
 23916  	// cond:
 23917  	// result: x
 23918  	for {
 23919  		v_0 := v.Args[0]
 23920  		if v_0.Op != OpSignExt16to64 {
 23921  			break
 23922  		}
 23923  		x := v_0.Args[0]
 23924  		v.reset(OpCopy)
 23925  		v.Type = x.Type
 23926  		v.AddArg(x)
 23927  		return true
 23928  	}
 23929  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 23930  	// cond: y&0xFFFF == 0xFFFF
 23931  	// result: (Trunc64to16 x)
 23932  	for {
 23933  		v_0 := v.Args[0]
 23934  		if v_0.Op != OpAnd64 {
 23935  			break
 23936  		}
 23937  		_ = v_0.Args[1]
 23938  		v_0_0 := v_0.Args[0]
 23939  		if v_0_0.Op != OpConst64 {
 23940  			break
 23941  		}
 23942  		y := v_0_0.AuxInt
 23943  		x := v_0.Args[1]
 23944  		if !(y&0xFFFF == 0xFFFF) {
 23945  			break
 23946  		}
 23947  		v.reset(OpTrunc64to16)
 23948  		v.AddArg(x)
 23949  		return true
 23950  	}
 23951  	// match: (Trunc64to16 (And64 x (Const64 [y])))
 23952  	// cond: y&0xFFFF == 0xFFFF
 23953  	// result: (Trunc64to16 x)
 23954  	for {
 23955  		v_0 := v.Args[0]
 23956  		if v_0.Op != OpAnd64 {
 23957  			break
 23958  		}
 23959  		_ = v_0.Args[1]
 23960  		x := v_0.Args[0]
 23961  		v_0_1 := v_0.Args[1]
 23962  		if v_0_1.Op != OpConst64 {
 23963  			break
 23964  		}
 23965  		y := v_0_1.AuxInt
 23966  		if !(y&0xFFFF == 0xFFFF) {
 23967  			break
 23968  		}
 23969  		v.reset(OpTrunc64to16)
 23970  		v.AddArg(x)
 23971  		return true
 23972  	}
 23973  	return false
 23974  }
 23975  func rewriteValuegeneric_OpTrunc64to32_0(v *Value) bool {
 23976  	// match: (Trunc64to32 (Const64 [c]))
 23977  	// cond:
 23978  	// result: (Const32  [int64(int32(c))])
 23979  	for {
 23980  		v_0 := v.Args[0]
 23981  		if v_0.Op != OpConst64 {
 23982  			break
 23983  		}
 23984  		c := v_0.AuxInt
 23985  		v.reset(OpConst32)
 23986  		v.AuxInt = int64(int32(c))
 23987  		return true
 23988  	}
 23989  	// match: (Trunc64to32 (ZeroExt8to64 x))
 23990  	// cond:
 23991  	// result: (ZeroExt8to32  x)
 23992  	for {
 23993  		v_0 := v.Args[0]
 23994  		if v_0.Op != OpZeroExt8to64 {
 23995  			break
 23996  		}
 23997  		x := v_0.Args[0]
 23998  		v.reset(OpZeroExt8to32)
 23999  		v.AddArg(x)
 24000  		return true
 24001  	}
 24002  	// match: (Trunc64to32 (ZeroExt16to64 x))
 24003  	// cond:
 24004  	// result: (ZeroExt16to32 x)
 24005  	for {
 24006  		v_0 := v.Args[0]
 24007  		if v_0.Op != OpZeroExt16to64 {
 24008  			break
 24009  		}
 24010  		x := v_0.Args[0]
 24011  		v.reset(OpZeroExt16to32)
 24012  		v.AddArg(x)
 24013  		return true
 24014  	}
 24015  	// match: (Trunc64to32 (ZeroExt32to64 x))
 24016  	// cond:
 24017  	// result: x
 24018  	for {
 24019  		v_0 := v.Args[0]
 24020  		if v_0.Op != OpZeroExt32to64 {
 24021  			break
 24022  		}
 24023  		x := v_0.Args[0]
 24024  		v.reset(OpCopy)
 24025  		v.Type = x.Type
 24026  		v.AddArg(x)
 24027  		return true
 24028  	}
 24029  	// match: (Trunc64to32 (SignExt8to64 x))
 24030  	// cond:
 24031  	// result: (SignExt8to32  x)
 24032  	for {
 24033  		v_0 := v.Args[0]
 24034  		if v_0.Op != OpSignExt8to64 {
 24035  			break
 24036  		}
 24037  		x := v_0.Args[0]
 24038  		v.reset(OpSignExt8to32)
 24039  		v.AddArg(x)
 24040  		return true
 24041  	}
 24042  	// match: (Trunc64to32 (SignExt16to64 x))
 24043  	// cond:
 24044  	// result: (SignExt16to32 x)
 24045  	for {
 24046  		v_0 := v.Args[0]
 24047  		if v_0.Op != OpSignExt16to64 {
 24048  			break
 24049  		}
 24050  		x := v_0.Args[0]
 24051  		v.reset(OpSignExt16to32)
 24052  		v.AddArg(x)
 24053  		return true
 24054  	}
 24055  	// match: (Trunc64to32 (SignExt32to64 x))
 24056  	// cond:
 24057  	// result: x
 24058  	for {
 24059  		v_0 := v.Args[0]
 24060  		if v_0.Op != OpSignExt32to64 {
 24061  			break
 24062  		}
 24063  		x := v_0.Args[0]
 24064  		v.reset(OpCopy)
 24065  		v.Type = x.Type
 24066  		v.AddArg(x)
 24067  		return true
 24068  	}
 24069  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 24070  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 24071  	// result: (Trunc64to32 x)
 24072  	for {
 24073  		v_0 := v.Args[0]
 24074  		if v_0.Op != OpAnd64 {
 24075  			break
 24076  		}
 24077  		_ = v_0.Args[1]
 24078  		v_0_0 := v_0.Args[0]
 24079  		if v_0_0.Op != OpConst64 {
 24080  			break
 24081  		}
 24082  		y := v_0_0.AuxInt
 24083  		x := v_0.Args[1]
 24084  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 24085  			break
 24086  		}
 24087  		v.reset(OpTrunc64to32)
 24088  		v.AddArg(x)
 24089  		return true
 24090  	}
 24091  	// match: (Trunc64to32 (And64 x (Const64 [y])))
 24092  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 24093  	// result: (Trunc64to32 x)
 24094  	for {
 24095  		v_0 := v.Args[0]
 24096  		if v_0.Op != OpAnd64 {
 24097  			break
 24098  		}
 24099  		_ = v_0.Args[1]
 24100  		x := v_0.Args[0]
 24101  		v_0_1 := v_0.Args[1]
 24102  		if v_0_1.Op != OpConst64 {
 24103  			break
 24104  		}
 24105  		y := v_0_1.AuxInt
 24106  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 24107  			break
 24108  		}
 24109  		v.reset(OpTrunc64to32)
 24110  		v.AddArg(x)
 24111  		return true
 24112  	}
 24113  	return false
 24114  }
 24115  func rewriteValuegeneric_OpTrunc64to8_0(v *Value) bool {
 24116  	// match: (Trunc64to8 (Const64 [c]))
 24117  	// cond:
 24118  	// result: (Const8   [int64(int8(c))])
 24119  	for {
 24120  		v_0 := v.Args[0]
 24121  		if v_0.Op != OpConst64 {
 24122  			break
 24123  		}
 24124  		c := v_0.AuxInt
 24125  		v.reset(OpConst8)
 24126  		v.AuxInt = int64(int8(c))
 24127  		return true
 24128  	}
 24129  	// match: (Trunc64to8 (ZeroExt8to64 x))
 24130  	// cond:
 24131  	// result: x
 24132  	for {
 24133  		v_0 := v.Args[0]
 24134  		if v_0.Op != OpZeroExt8to64 {
 24135  			break
 24136  		}
 24137  		x := v_0.Args[0]
 24138  		v.reset(OpCopy)
 24139  		v.Type = x.Type
 24140  		v.AddArg(x)
 24141  		return true
 24142  	}
 24143  	// match: (Trunc64to8 (SignExt8to64 x))
 24144  	// cond:
 24145  	// result: x
 24146  	for {
 24147  		v_0 := v.Args[0]
 24148  		if v_0.Op != OpSignExt8to64 {
 24149  			break
 24150  		}
 24151  		x := v_0.Args[0]
 24152  		v.reset(OpCopy)
 24153  		v.Type = x.Type
 24154  		v.AddArg(x)
 24155  		return true
 24156  	}
 24157  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 24158  	// cond: y&0xFF == 0xFF
 24159  	// result: (Trunc64to8 x)
 24160  	for {
 24161  		v_0 := v.Args[0]
 24162  		if v_0.Op != OpAnd64 {
 24163  			break
 24164  		}
 24165  		_ = v_0.Args[1]
 24166  		v_0_0 := v_0.Args[0]
 24167  		if v_0_0.Op != OpConst64 {
 24168  			break
 24169  		}
 24170  		y := v_0_0.AuxInt
 24171  		x := v_0.Args[1]
 24172  		if !(y&0xFF == 0xFF) {
 24173  			break
 24174  		}
 24175  		v.reset(OpTrunc64to8)
 24176  		v.AddArg(x)
 24177  		return true
 24178  	}
 24179  	// match: (Trunc64to8 (And64 x (Const64 [y])))
 24180  	// cond: y&0xFF == 0xFF
 24181  	// result: (Trunc64to8 x)
 24182  	for {
 24183  		v_0 := v.Args[0]
 24184  		if v_0.Op != OpAnd64 {
 24185  			break
 24186  		}
 24187  		_ = v_0.Args[1]
 24188  		x := v_0.Args[0]
 24189  		v_0_1 := v_0.Args[1]
 24190  		if v_0_1.Op != OpConst64 {
 24191  			break
 24192  		}
 24193  		y := v_0_1.AuxInt
 24194  		if !(y&0xFF == 0xFF) {
 24195  			break
 24196  		}
 24197  		v.reset(OpTrunc64to8)
 24198  		v.AddArg(x)
 24199  		return true
 24200  	}
 24201  	return false
 24202  }
 24203  func rewriteValuegeneric_OpXor16_0(v *Value) bool {
 24204  	b := v.Block
 24205  	_ = b
 24206  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 24207  	// cond:
 24208  	// result: (Const16 [int64(int16(c^d))])
 24209  	for {
 24210  		_ = v.Args[1]
 24211  		v_0 := v.Args[0]
 24212  		if v_0.Op != OpConst16 {
 24213  			break
 24214  		}
 24215  		c := v_0.AuxInt
 24216  		v_1 := v.Args[1]
 24217  		if v_1.Op != OpConst16 {
 24218  			break
 24219  		}
 24220  		d := v_1.AuxInt
 24221  		v.reset(OpConst16)
 24222  		v.AuxInt = int64(int16(c ^ d))
 24223  		return true
 24224  	}
 24225  	// match: (Xor16 (Const16 [d]) (Const16 [c]))
 24226  	// cond:
 24227  	// result: (Const16 [int64(int16(c^d))])
 24228  	for {
 24229  		_ = v.Args[1]
 24230  		v_0 := v.Args[0]
 24231  		if v_0.Op != OpConst16 {
 24232  			break
 24233  		}
 24234  		d := v_0.AuxInt
 24235  		v_1 := v.Args[1]
 24236  		if v_1.Op != OpConst16 {
 24237  			break
 24238  		}
 24239  		c := v_1.AuxInt
 24240  		v.reset(OpConst16)
 24241  		v.AuxInt = int64(int16(c ^ d))
 24242  		return true
 24243  	}
 24244  	// match: (Xor16 x x)
 24245  	// cond:
 24246  	// result: (Const16 [0])
 24247  	for {
 24248  		_ = v.Args[1]
 24249  		x := v.Args[0]
 24250  		if x != v.Args[1] {
 24251  			break
 24252  		}
 24253  		v.reset(OpConst16)
 24254  		v.AuxInt = 0
 24255  		return true
 24256  	}
 24257  	// match: (Xor16 (Const16 [0]) x)
 24258  	// cond:
 24259  	// result: x
 24260  	for {
 24261  		_ = v.Args[1]
 24262  		v_0 := v.Args[0]
 24263  		if v_0.Op != OpConst16 {
 24264  			break
 24265  		}
 24266  		if v_0.AuxInt != 0 {
 24267  			break
 24268  		}
 24269  		x := v.Args[1]
 24270  		v.reset(OpCopy)
 24271  		v.Type = x.Type
 24272  		v.AddArg(x)
 24273  		return true
 24274  	}
 24275  	// match: (Xor16 x (Const16 [0]))
 24276  	// cond:
 24277  	// result: x
 24278  	for {
 24279  		_ = v.Args[1]
 24280  		x := v.Args[0]
 24281  		v_1 := v.Args[1]
 24282  		if v_1.Op != OpConst16 {
 24283  			break
 24284  		}
 24285  		if v_1.AuxInt != 0 {
 24286  			break
 24287  		}
 24288  		v.reset(OpCopy)
 24289  		v.Type = x.Type
 24290  		v.AddArg(x)
 24291  		return true
 24292  	}
 24293  	// match: (Xor16 x (Xor16 x y))
 24294  	// cond:
 24295  	// result: y
 24296  	for {
 24297  		_ = v.Args[1]
 24298  		x := v.Args[0]
 24299  		v_1 := v.Args[1]
 24300  		if v_1.Op != OpXor16 {
 24301  			break
 24302  		}
 24303  		_ = v_1.Args[1]
 24304  		if x != v_1.Args[0] {
 24305  			break
 24306  		}
 24307  		y := v_1.Args[1]
 24308  		v.reset(OpCopy)
 24309  		v.Type = y.Type
 24310  		v.AddArg(y)
 24311  		return true
 24312  	}
 24313  	// match: (Xor16 x (Xor16 y x))
 24314  	// cond:
 24315  	// result: y
 24316  	for {
 24317  		_ = v.Args[1]
 24318  		x := v.Args[0]
 24319  		v_1 := v.Args[1]
 24320  		if v_1.Op != OpXor16 {
 24321  			break
 24322  		}
 24323  		_ = v_1.Args[1]
 24324  		y := v_1.Args[0]
 24325  		if x != v_1.Args[1] {
 24326  			break
 24327  		}
 24328  		v.reset(OpCopy)
 24329  		v.Type = y.Type
 24330  		v.AddArg(y)
 24331  		return true
 24332  	}
 24333  	// match: (Xor16 (Xor16 x y) x)
 24334  	// cond:
 24335  	// result: y
 24336  	for {
 24337  		_ = v.Args[1]
 24338  		v_0 := v.Args[0]
 24339  		if v_0.Op != OpXor16 {
 24340  			break
 24341  		}
 24342  		_ = v_0.Args[1]
 24343  		x := v_0.Args[0]
 24344  		y := v_0.Args[1]
 24345  		if x != v.Args[1] {
 24346  			break
 24347  		}
 24348  		v.reset(OpCopy)
 24349  		v.Type = y.Type
 24350  		v.AddArg(y)
 24351  		return true
 24352  	}
 24353  	// match: (Xor16 (Xor16 y x) x)
 24354  	// cond:
 24355  	// result: y
 24356  	for {
 24357  		_ = v.Args[1]
 24358  		v_0 := v.Args[0]
 24359  		if v_0.Op != OpXor16 {
 24360  			break
 24361  		}
 24362  		_ = v_0.Args[1]
 24363  		y := v_0.Args[0]
 24364  		x := v_0.Args[1]
 24365  		if x != v.Args[1] {
 24366  			break
 24367  		}
 24368  		v.reset(OpCopy)
 24369  		v.Type = y.Type
 24370  		v.AddArg(y)
 24371  		return true
 24372  	}
 24373  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 24374  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24375  	// result: (Xor16 i (Xor16 <t> z x))
 24376  	for {
 24377  		_ = v.Args[1]
 24378  		v_0 := v.Args[0]
 24379  		if v_0.Op != OpXor16 {
 24380  			break
 24381  		}
 24382  		_ = v_0.Args[1]
 24383  		i := v_0.Args[0]
 24384  		if i.Op != OpConst16 {
 24385  			break
 24386  		}
 24387  		t := i.Type
 24388  		z := v_0.Args[1]
 24389  		x := v.Args[1]
 24390  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24391  			break
 24392  		}
 24393  		v.reset(OpXor16)
 24394  		v.AddArg(i)
 24395  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24396  		v0.AddArg(z)
 24397  		v0.AddArg(x)
 24398  		v.AddArg(v0)
 24399  		return true
 24400  	}
 24401  	return false
 24402  }
 24403  func rewriteValuegeneric_OpXor16_10(v *Value) bool {
 24404  	b := v.Block
 24405  	_ = b
 24406  	// match: (Xor16 (Xor16 z i:(Const16 <t>)) x)
 24407  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24408  	// result: (Xor16 i (Xor16 <t> z x))
 24409  	for {
 24410  		_ = v.Args[1]
 24411  		v_0 := v.Args[0]
 24412  		if v_0.Op != OpXor16 {
 24413  			break
 24414  		}
 24415  		_ = v_0.Args[1]
 24416  		z := v_0.Args[0]
 24417  		i := v_0.Args[1]
 24418  		if i.Op != OpConst16 {
 24419  			break
 24420  		}
 24421  		t := i.Type
 24422  		x := v.Args[1]
 24423  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24424  			break
 24425  		}
 24426  		v.reset(OpXor16)
 24427  		v.AddArg(i)
 24428  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24429  		v0.AddArg(z)
 24430  		v0.AddArg(x)
 24431  		v.AddArg(v0)
 24432  		return true
 24433  	}
 24434  	// match: (Xor16 x (Xor16 i:(Const16 <t>) z))
 24435  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24436  	// result: (Xor16 i (Xor16 <t> z x))
 24437  	for {
 24438  		_ = v.Args[1]
 24439  		x := v.Args[0]
 24440  		v_1 := v.Args[1]
 24441  		if v_1.Op != OpXor16 {
 24442  			break
 24443  		}
 24444  		_ = v_1.Args[1]
 24445  		i := v_1.Args[0]
 24446  		if i.Op != OpConst16 {
 24447  			break
 24448  		}
 24449  		t := i.Type
 24450  		z := v_1.Args[1]
 24451  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24452  			break
 24453  		}
 24454  		v.reset(OpXor16)
 24455  		v.AddArg(i)
 24456  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24457  		v0.AddArg(z)
 24458  		v0.AddArg(x)
 24459  		v.AddArg(v0)
 24460  		return true
 24461  	}
 24462  	// match: (Xor16 x (Xor16 z i:(Const16 <t>)))
 24463  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 24464  	// result: (Xor16 i (Xor16 <t> z x))
 24465  	for {
 24466  		_ = v.Args[1]
 24467  		x := v.Args[0]
 24468  		v_1 := v.Args[1]
 24469  		if v_1.Op != OpXor16 {
 24470  			break
 24471  		}
 24472  		_ = v_1.Args[1]
 24473  		z := v_1.Args[0]
 24474  		i := v_1.Args[1]
 24475  		if i.Op != OpConst16 {
 24476  			break
 24477  		}
 24478  		t := i.Type
 24479  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 24480  			break
 24481  		}
 24482  		v.reset(OpXor16)
 24483  		v.AddArg(i)
 24484  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 24485  		v0.AddArg(z)
 24486  		v0.AddArg(x)
 24487  		v.AddArg(v0)
 24488  		return true
 24489  	}
 24490  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 24491  	// cond:
 24492  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24493  	for {
 24494  		_ = v.Args[1]
 24495  		v_0 := v.Args[0]
 24496  		if v_0.Op != OpConst16 {
 24497  			break
 24498  		}
 24499  		t := v_0.Type
 24500  		c := v_0.AuxInt
 24501  		v_1 := v.Args[1]
 24502  		if v_1.Op != OpXor16 {
 24503  			break
 24504  		}
 24505  		_ = v_1.Args[1]
 24506  		v_1_0 := v_1.Args[0]
 24507  		if v_1_0.Op != OpConst16 {
 24508  			break
 24509  		}
 24510  		if v_1_0.Type != t {
 24511  			break
 24512  		}
 24513  		d := v_1_0.AuxInt
 24514  		x := v_1.Args[1]
 24515  		v.reset(OpXor16)
 24516  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24517  		v0.AuxInt = int64(int16(c ^ d))
 24518  		v.AddArg(v0)
 24519  		v.AddArg(x)
 24520  		return true
 24521  	}
 24522  	// match: (Xor16 (Const16 <t> [c]) (Xor16 x (Const16 <t> [d])))
 24523  	// cond:
 24524  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24525  	for {
 24526  		_ = v.Args[1]
 24527  		v_0 := v.Args[0]
 24528  		if v_0.Op != OpConst16 {
 24529  			break
 24530  		}
 24531  		t := v_0.Type
 24532  		c := v_0.AuxInt
 24533  		v_1 := v.Args[1]
 24534  		if v_1.Op != OpXor16 {
 24535  			break
 24536  		}
 24537  		_ = v_1.Args[1]
 24538  		x := v_1.Args[0]
 24539  		v_1_1 := v_1.Args[1]
 24540  		if v_1_1.Op != OpConst16 {
 24541  			break
 24542  		}
 24543  		if v_1_1.Type != t {
 24544  			break
 24545  		}
 24546  		d := v_1_1.AuxInt
 24547  		v.reset(OpXor16)
 24548  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24549  		v0.AuxInt = int64(int16(c ^ d))
 24550  		v.AddArg(v0)
 24551  		v.AddArg(x)
 24552  		return true
 24553  	}
 24554  	// match: (Xor16 (Xor16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 24555  	// cond:
 24556  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24557  	for {
 24558  		_ = v.Args[1]
 24559  		v_0 := v.Args[0]
 24560  		if v_0.Op != OpXor16 {
 24561  			break
 24562  		}
 24563  		_ = v_0.Args[1]
 24564  		v_0_0 := v_0.Args[0]
 24565  		if v_0_0.Op != OpConst16 {
 24566  			break
 24567  		}
 24568  		t := v_0_0.Type
 24569  		d := v_0_0.AuxInt
 24570  		x := v_0.Args[1]
 24571  		v_1 := v.Args[1]
 24572  		if v_1.Op != OpConst16 {
 24573  			break
 24574  		}
 24575  		if v_1.Type != t {
 24576  			break
 24577  		}
 24578  		c := v_1.AuxInt
 24579  		v.reset(OpXor16)
 24580  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24581  		v0.AuxInt = int64(int16(c ^ d))
 24582  		v.AddArg(v0)
 24583  		v.AddArg(x)
 24584  		return true
 24585  	}
 24586  	// match: (Xor16 (Xor16 x (Const16 <t> [d])) (Const16 <t> [c]))
 24587  	// cond:
 24588  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 24589  	for {
 24590  		_ = v.Args[1]
 24591  		v_0 := v.Args[0]
 24592  		if v_0.Op != OpXor16 {
 24593  			break
 24594  		}
 24595  		_ = v_0.Args[1]
 24596  		x := v_0.Args[0]
 24597  		v_0_1 := v_0.Args[1]
 24598  		if v_0_1.Op != OpConst16 {
 24599  			break
 24600  		}
 24601  		t := v_0_1.Type
 24602  		d := v_0_1.AuxInt
 24603  		v_1 := v.Args[1]
 24604  		if v_1.Op != OpConst16 {
 24605  			break
 24606  		}
 24607  		if v_1.Type != t {
 24608  			break
 24609  		}
 24610  		c := v_1.AuxInt
 24611  		v.reset(OpXor16)
 24612  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 24613  		v0.AuxInt = int64(int16(c ^ d))
 24614  		v.AddArg(v0)
 24615  		v.AddArg(x)
 24616  		return true
 24617  	}
 24618  	return false
 24619  }
 24620  func rewriteValuegeneric_OpXor32_0(v *Value) bool {
 24621  	b := v.Block
 24622  	_ = b
 24623  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 24624  	// cond:
 24625  	// result: (Const32 [int64(int32(c^d))])
 24626  	for {
 24627  		_ = v.Args[1]
 24628  		v_0 := v.Args[0]
 24629  		if v_0.Op != OpConst32 {
 24630  			break
 24631  		}
 24632  		c := v_0.AuxInt
 24633  		v_1 := v.Args[1]
 24634  		if v_1.Op != OpConst32 {
 24635  			break
 24636  		}
 24637  		d := v_1.AuxInt
 24638  		v.reset(OpConst32)
 24639  		v.AuxInt = int64(int32(c ^ d))
 24640  		return true
 24641  	}
 24642  	// match: (Xor32 (Const32 [d]) (Const32 [c]))
 24643  	// cond:
 24644  	// result: (Const32 [int64(int32(c^d))])
 24645  	for {
 24646  		_ = v.Args[1]
 24647  		v_0 := v.Args[0]
 24648  		if v_0.Op != OpConst32 {
 24649  			break
 24650  		}
 24651  		d := v_0.AuxInt
 24652  		v_1 := v.Args[1]
 24653  		if v_1.Op != OpConst32 {
 24654  			break
 24655  		}
 24656  		c := v_1.AuxInt
 24657  		v.reset(OpConst32)
 24658  		v.AuxInt = int64(int32(c ^ d))
 24659  		return true
 24660  	}
 24661  	// match: (Xor32 x x)
 24662  	// cond:
 24663  	// result: (Const32 [0])
 24664  	for {
 24665  		_ = v.Args[1]
 24666  		x := v.Args[0]
 24667  		if x != v.Args[1] {
 24668  			break
 24669  		}
 24670  		v.reset(OpConst32)
 24671  		v.AuxInt = 0
 24672  		return true
 24673  	}
 24674  	// match: (Xor32 (Const32 [0]) x)
 24675  	// cond:
 24676  	// result: x
 24677  	for {
 24678  		_ = v.Args[1]
 24679  		v_0 := v.Args[0]
 24680  		if v_0.Op != OpConst32 {
 24681  			break
 24682  		}
 24683  		if v_0.AuxInt != 0 {
 24684  			break
 24685  		}
 24686  		x := v.Args[1]
 24687  		v.reset(OpCopy)
 24688  		v.Type = x.Type
 24689  		v.AddArg(x)
 24690  		return true
 24691  	}
 24692  	// match: (Xor32 x (Const32 [0]))
 24693  	// cond:
 24694  	// result: x
 24695  	for {
 24696  		_ = v.Args[1]
 24697  		x := v.Args[0]
 24698  		v_1 := v.Args[1]
 24699  		if v_1.Op != OpConst32 {
 24700  			break
 24701  		}
 24702  		if v_1.AuxInt != 0 {
 24703  			break
 24704  		}
 24705  		v.reset(OpCopy)
 24706  		v.Type = x.Type
 24707  		v.AddArg(x)
 24708  		return true
 24709  	}
 24710  	// match: (Xor32 x (Xor32 x y))
 24711  	// cond:
 24712  	// result: y
 24713  	for {
 24714  		_ = v.Args[1]
 24715  		x := v.Args[0]
 24716  		v_1 := v.Args[1]
 24717  		if v_1.Op != OpXor32 {
 24718  			break
 24719  		}
 24720  		_ = v_1.Args[1]
 24721  		if x != v_1.Args[0] {
 24722  			break
 24723  		}
 24724  		y := v_1.Args[1]
 24725  		v.reset(OpCopy)
 24726  		v.Type = y.Type
 24727  		v.AddArg(y)
 24728  		return true
 24729  	}
 24730  	// match: (Xor32 x (Xor32 y x))
 24731  	// cond:
 24732  	// result: y
 24733  	for {
 24734  		_ = v.Args[1]
 24735  		x := v.Args[0]
 24736  		v_1 := v.Args[1]
 24737  		if v_1.Op != OpXor32 {
 24738  			break
 24739  		}
 24740  		_ = v_1.Args[1]
 24741  		y := v_1.Args[0]
 24742  		if x != v_1.Args[1] {
 24743  			break
 24744  		}
 24745  		v.reset(OpCopy)
 24746  		v.Type = y.Type
 24747  		v.AddArg(y)
 24748  		return true
 24749  	}
 24750  	// match: (Xor32 (Xor32 x y) x)
 24751  	// cond:
 24752  	// result: y
 24753  	for {
 24754  		_ = v.Args[1]
 24755  		v_0 := v.Args[0]
 24756  		if v_0.Op != OpXor32 {
 24757  			break
 24758  		}
 24759  		_ = v_0.Args[1]
 24760  		x := v_0.Args[0]
 24761  		y := v_0.Args[1]
 24762  		if x != v.Args[1] {
 24763  			break
 24764  		}
 24765  		v.reset(OpCopy)
 24766  		v.Type = y.Type
 24767  		v.AddArg(y)
 24768  		return true
 24769  	}
 24770  	// match: (Xor32 (Xor32 y x) x)
 24771  	// cond:
 24772  	// result: y
 24773  	for {
 24774  		_ = v.Args[1]
 24775  		v_0 := v.Args[0]
 24776  		if v_0.Op != OpXor32 {
 24777  			break
 24778  		}
 24779  		_ = v_0.Args[1]
 24780  		y := v_0.Args[0]
 24781  		x := v_0.Args[1]
 24782  		if x != v.Args[1] {
 24783  			break
 24784  		}
 24785  		v.reset(OpCopy)
 24786  		v.Type = y.Type
 24787  		v.AddArg(y)
 24788  		return true
 24789  	}
 24790  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 24791  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24792  	// result: (Xor32 i (Xor32 <t> z x))
 24793  	for {
 24794  		_ = v.Args[1]
 24795  		v_0 := v.Args[0]
 24796  		if v_0.Op != OpXor32 {
 24797  			break
 24798  		}
 24799  		_ = v_0.Args[1]
 24800  		i := v_0.Args[0]
 24801  		if i.Op != OpConst32 {
 24802  			break
 24803  		}
 24804  		t := i.Type
 24805  		z := v_0.Args[1]
 24806  		x := v.Args[1]
 24807  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24808  			break
 24809  		}
 24810  		v.reset(OpXor32)
 24811  		v.AddArg(i)
 24812  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24813  		v0.AddArg(z)
 24814  		v0.AddArg(x)
 24815  		v.AddArg(v0)
 24816  		return true
 24817  	}
 24818  	return false
 24819  }
 24820  func rewriteValuegeneric_OpXor32_10(v *Value) bool {
 24821  	b := v.Block
 24822  	_ = b
 24823  	// match: (Xor32 (Xor32 z i:(Const32 <t>)) x)
 24824  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24825  	// result: (Xor32 i (Xor32 <t> z x))
 24826  	for {
 24827  		_ = v.Args[1]
 24828  		v_0 := v.Args[0]
 24829  		if v_0.Op != OpXor32 {
 24830  			break
 24831  		}
 24832  		_ = v_0.Args[1]
 24833  		z := v_0.Args[0]
 24834  		i := v_0.Args[1]
 24835  		if i.Op != OpConst32 {
 24836  			break
 24837  		}
 24838  		t := i.Type
 24839  		x := v.Args[1]
 24840  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24841  			break
 24842  		}
 24843  		v.reset(OpXor32)
 24844  		v.AddArg(i)
 24845  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24846  		v0.AddArg(z)
 24847  		v0.AddArg(x)
 24848  		v.AddArg(v0)
 24849  		return true
 24850  	}
 24851  	// match: (Xor32 x (Xor32 i:(Const32 <t>) z))
 24852  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24853  	// result: (Xor32 i (Xor32 <t> z x))
 24854  	for {
 24855  		_ = v.Args[1]
 24856  		x := v.Args[0]
 24857  		v_1 := v.Args[1]
 24858  		if v_1.Op != OpXor32 {
 24859  			break
 24860  		}
 24861  		_ = v_1.Args[1]
 24862  		i := v_1.Args[0]
 24863  		if i.Op != OpConst32 {
 24864  			break
 24865  		}
 24866  		t := i.Type
 24867  		z := v_1.Args[1]
 24868  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24869  			break
 24870  		}
 24871  		v.reset(OpXor32)
 24872  		v.AddArg(i)
 24873  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24874  		v0.AddArg(z)
 24875  		v0.AddArg(x)
 24876  		v.AddArg(v0)
 24877  		return true
 24878  	}
 24879  	// match: (Xor32 x (Xor32 z i:(Const32 <t>)))
 24880  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 24881  	// result: (Xor32 i (Xor32 <t> z x))
 24882  	for {
 24883  		_ = v.Args[1]
 24884  		x := v.Args[0]
 24885  		v_1 := v.Args[1]
 24886  		if v_1.Op != OpXor32 {
 24887  			break
 24888  		}
 24889  		_ = v_1.Args[1]
 24890  		z := v_1.Args[0]
 24891  		i := v_1.Args[1]
 24892  		if i.Op != OpConst32 {
 24893  			break
 24894  		}
 24895  		t := i.Type
 24896  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 24897  			break
 24898  		}
 24899  		v.reset(OpXor32)
 24900  		v.AddArg(i)
 24901  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 24902  		v0.AddArg(z)
 24903  		v0.AddArg(x)
 24904  		v.AddArg(v0)
 24905  		return true
 24906  	}
 24907  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 24908  	// cond:
 24909  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 24910  	for {
 24911  		_ = v.Args[1]
 24912  		v_0 := v.Args[0]
 24913  		if v_0.Op != OpConst32 {
 24914  			break
 24915  		}
 24916  		t := v_0.Type
 24917  		c := v_0.AuxInt
 24918  		v_1 := v.Args[1]
 24919  		if v_1.Op != OpXor32 {
 24920  			break
 24921  		}
 24922  		_ = v_1.Args[1]
 24923  		v_1_0 := v_1.Args[0]
 24924  		if v_1_0.Op != OpConst32 {
 24925  			break
 24926  		}
 24927  		if v_1_0.Type != t {
 24928  			break
 24929  		}
 24930  		d := v_1_0.AuxInt
 24931  		x := v_1.Args[1]
 24932  		v.reset(OpXor32)
 24933  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24934  		v0.AuxInt = int64(int32(c ^ d))
 24935  		v.AddArg(v0)
 24936  		v.AddArg(x)
 24937  		return true
 24938  	}
 24939  	// match: (Xor32 (Const32 <t> [c]) (Xor32 x (Const32 <t> [d])))
 24940  	// cond:
 24941  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 24942  	for {
 24943  		_ = v.Args[1]
 24944  		v_0 := v.Args[0]
 24945  		if v_0.Op != OpConst32 {
 24946  			break
 24947  		}
 24948  		t := v_0.Type
 24949  		c := v_0.AuxInt
 24950  		v_1 := v.Args[1]
 24951  		if v_1.Op != OpXor32 {
 24952  			break
 24953  		}
 24954  		_ = v_1.Args[1]
 24955  		x := v_1.Args[0]
 24956  		v_1_1 := v_1.Args[1]
 24957  		if v_1_1.Op != OpConst32 {
 24958  			break
 24959  		}
 24960  		if v_1_1.Type != t {
 24961  			break
 24962  		}
 24963  		d := v_1_1.AuxInt
 24964  		v.reset(OpXor32)
 24965  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24966  		v0.AuxInt = int64(int32(c ^ d))
 24967  		v.AddArg(v0)
 24968  		v.AddArg(x)
 24969  		return true
 24970  	}
 24971  	// match: (Xor32 (Xor32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 24972  	// cond:
 24973  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 24974  	for {
 24975  		_ = v.Args[1]
 24976  		v_0 := v.Args[0]
 24977  		if v_0.Op != OpXor32 {
 24978  			break
 24979  		}
 24980  		_ = v_0.Args[1]
 24981  		v_0_0 := v_0.Args[0]
 24982  		if v_0_0.Op != OpConst32 {
 24983  			break
 24984  		}
 24985  		t := v_0_0.Type
 24986  		d := v_0_0.AuxInt
 24987  		x := v_0.Args[1]
 24988  		v_1 := v.Args[1]
 24989  		if v_1.Op != OpConst32 {
 24990  			break
 24991  		}
 24992  		if v_1.Type != t {
 24993  			break
 24994  		}
 24995  		c := v_1.AuxInt
 24996  		v.reset(OpXor32)
 24997  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24998  		v0.AuxInt = int64(int32(c ^ d))
 24999  		v.AddArg(v0)
 25000  		v.AddArg(x)
 25001  		return true
 25002  	}
 25003  	// match: (Xor32 (Xor32 x (Const32 <t> [d])) (Const32 <t> [c]))
 25004  	// cond:
 25005  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 25006  	for {
 25007  		_ = v.Args[1]
 25008  		v_0 := v.Args[0]
 25009  		if v_0.Op != OpXor32 {
 25010  			break
 25011  		}
 25012  		_ = v_0.Args[1]
 25013  		x := v_0.Args[0]
 25014  		v_0_1 := v_0.Args[1]
 25015  		if v_0_1.Op != OpConst32 {
 25016  			break
 25017  		}
 25018  		t := v_0_1.Type
 25019  		d := v_0_1.AuxInt
 25020  		v_1 := v.Args[1]
 25021  		if v_1.Op != OpConst32 {
 25022  			break
 25023  		}
 25024  		if v_1.Type != t {
 25025  			break
 25026  		}
 25027  		c := v_1.AuxInt
 25028  		v.reset(OpXor32)
 25029  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25030  		v0.AuxInt = int64(int32(c ^ d))
 25031  		v.AddArg(v0)
 25032  		v.AddArg(x)
 25033  		return true
 25034  	}
 25035  	return false
 25036  }
 25037  func rewriteValuegeneric_OpXor64_0(v *Value) bool {
 25038  	b := v.Block
 25039  	_ = b
 25040  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 25041  	// cond:
 25042  	// result: (Const64 [c^d])
 25043  	for {
 25044  		_ = v.Args[1]
 25045  		v_0 := v.Args[0]
 25046  		if v_0.Op != OpConst64 {
 25047  			break
 25048  		}
 25049  		c := v_0.AuxInt
 25050  		v_1 := v.Args[1]
 25051  		if v_1.Op != OpConst64 {
 25052  			break
 25053  		}
 25054  		d := v_1.AuxInt
 25055  		v.reset(OpConst64)
 25056  		v.AuxInt = c ^ d
 25057  		return true
 25058  	}
 25059  	// match: (Xor64 (Const64 [d]) (Const64 [c]))
 25060  	// cond:
 25061  	// result: (Const64 [c^d])
 25062  	for {
 25063  		_ = v.Args[1]
 25064  		v_0 := v.Args[0]
 25065  		if v_0.Op != OpConst64 {
 25066  			break
 25067  		}
 25068  		d := v_0.AuxInt
 25069  		v_1 := v.Args[1]
 25070  		if v_1.Op != OpConst64 {
 25071  			break
 25072  		}
 25073  		c := v_1.AuxInt
 25074  		v.reset(OpConst64)
 25075  		v.AuxInt = c ^ d
 25076  		return true
 25077  	}
 25078  	// match: (Xor64 x x)
 25079  	// cond:
 25080  	// result: (Const64 [0])
 25081  	for {
 25082  		_ = v.Args[1]
 25083  		x := v.Args[0]
 25084  		if x != v.Args[1] {
 25085  			break
 25086  		}
 25087  		v.reset(OpConst64)
 25088  		v.AuxInt = 0
 25089  		return true
 25090  	}
 25091  	// match: (Xor64 (Const64 [0]) x)
 25092  	// cond:
 25093  	// result: x
 25094  	for {
 25095  		_ = v.Args[1]
 25096  		v_0 := v.Args[0]
 25097  		if v_0.Op != OpConst64 {
 25098  			break
 25099  		}
 25100  		if v_0.AuxInt != 0 {
 25101  			break
 25102  		}
 25103  		x := v.Args[1]
 25104  		v.reset(OpCopy)
 25105  		v.Type = x.Type
 25106  		v.AddArg(x)
 25107  		return true
 25108  	}
 25109  	// match: (Xor64 x (Const64 [0]))
 25110  	// cond:
 25111  	// result: x
 25112  	for {
 25113  		_ = v.Args[1]
 25114  		x := v.Args[0]
 25115  		v_1 := v.Args[1]
 25116  		if v_1.Op != OpConst64 {
 25117  			break
 25118  		}
 25119  		if v_1.AuxInt != 0 {
 25120  			break
 25121  		}
 25122  		v.reset(OpCopy)
 25123  		v.Type = x.Type
 25124  		v.AddArg(x)
 25125  		return true
 25126  	}
 25127  	// match: (Xor64 x (Xor64 x y))
 25128  	// cond:
 25129  	// result: y
 25130  	for {
 25131  		_ = v.Args[1]
 25132  		x := v.Args[0]
 25133  		v_1 := v.Args[1]
 25134  		if v_1.Op != OpXor64 {
 25135  			break
 25136  		}
 25137  		_ = v_1.Args[1]
 25138  		if x != v_1.Args[0] {
 25139  			break
 25140  		}
 25141  		y := v_1.Args[1]
 25142  		v.reset(OpCopy)
 25143  		v.Type = y.Type
 25144  		v.AddArg(y)
 25145  		return true
 25146  	}
 25147  	// match: (Xor64 x (Xor64 y x))
 25148  	// cond:
 25149  	// result: y
 25150  	for {
 25151  		_ = v.Args[1]
 25152  		x := v.Args[0]
 25153  		v_1 := v.Args[1]
 25154  		if v_1.Op != OpXor64 {
 25155  			break
 25156  		}
 25157  		_ = v_1.Args[1]
 25158  		y := v_1.Args[0]
 25159  		if x != v_1.Args[1] {
 25160  			break
 25161  		}
 25162  		v.reset(OpCopy)
 25163  		v.Type = y.Type
 25164  		v.AddArg(y)
 25165  		return true
 25166  	}
 25167  	// match: (Xor64 (Xor64 x y) x)
 25168  	// cond:
 25169  	// result: y
 25170  	for {
 25171  		_ = v.Args[1]
 25172  		v_0 := v.Args[0]
 25173  		if v_0.Op != OpXor64 {
 25174  			break
 25175  		}
 25176  		_ = v_0.Args[1]
 25177  		x := v_0.Args[0]
 25178  		y := v_0.Args[1]
 25179  		if x != v.Args[1] {
 25180  			break
 25181  		}
 25182  		v.reset(OpCopy)
 25183  		v.Type = y.Type
 25184  		v.AddArg(y)
 25185  		return true
 25186  	}
 25187  	// match: (Xor64 (Xor64 y x) x)
 25188  	// cond:
 25189  	// result: y
 25190  	for {
 25191  		_ = v.Args[1]
 25192  		v_0 := v.Args[0]
 25193  		if v_0.Op != OpXor64 {
 25194  			break
 25195  		}
 25196  		_ = v_0.Args[1]
 25197  		y := v_0.Args[0]
 25198  		x := v_0.Args[1]
 25199  		if x != v.Args[1] {
 25200  			break
 25201  		}
 25202  		v.reset(OpCopy)
 25203  		v.Type = y.Type
 25204  		v.AddArg(y)
 25205  		return true
 25206  	}
 25207  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 25208  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25209  	// result: (Xor64 i (Xor64 <t> z x))
 25210  	for {
 25211  		_ = v.Args[1]
 25212  		v_0 := v.Args[0]
 25213  		if v_0.Op != OpXor64 {
 25214  			break
 25215  		}
 25216  		_ = v_0.Args[1]
 25217  		i := v_0.Args[0]
 25218  		if i.Op != OpConst64 {
 25219  			break
 25220  		}
 25221  		t := i.Type
 25222  		z := v_0.Args[1]
 25223  		x := v.Args[1]
 25224  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25225  			break
 25226  		}
 25227  		v.reset(OpXor64)
 25228  		v.AddArg(i)
 25229  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25230  		v0.AddArg(z)
 25231  		v0.AddArg(x)
 25232  		v.AddArg(v0)
 25233  		return true
 25234  	}
 25235  	return false
 25236  }
 25237  func rewriteValuegeneric_OpXor64_10(v *Value) bool {
 25238  	b := v.Block
 25239  	_ = b
 25240  	// match: (Xor64 (Xor64 z i:(Const64 <t>)) x)
 25241  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25242  	// result: (Xor64 i (Xor64 <t> z x))
 25243  	for {
 25244  		_ = v.Args[1]
 25245  		v_0 := v.Args[0]
 25246  		if v_0.Op != OpXor64 {
 25247  			break
 25248  		}
 25249  		_ = v_0.Args[1]
 25250  		z := v_0.Args[0]
 25251  		i := v_0.Args[1]
 25252  		if i.Op != OpConst64 {
 25253  			break
 25254  		}
 25255  		t := i.Type
 25256  		x := v.Args[1]
 25257  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25258  			break
 25259  		}
 25260  		v.reset(OpXor64)
 25261  		v.AddArg(i)
 25262  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25263  		v0.AddArg(z)
 25264  		v0.AddArg(x)
 25265  		v.AddArg(v0)
 25266  		return true
 25267  	}
 25268  	// match: (Xor64 x (Xor64 i:(Const64 <t>) z))
 25269  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25270  	// result: (Xor64 i (Xor64 <t> z x))
 25271  	for {
 25272  		_ = v.Args[1]
 25273  		x := v.Args[0]
 25274  		v_1 := v.Args[1]
 25275  		if v_1.Op != OpXor64 {
 25276  			break
 25277  		}
 25278  		_ = v_1.Args[1]
 25279  		i := v_1.Args[0]
 25280  		if i.Op != OpConst64 {
 25281  			break
 25282  		}
 25283  		t := i.Type
 25284  		z := v_1.Args[1]
 25285  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25286  			break
 25287  		}
 25288  		v.reset(OpXor64)
 25289  		v.AddArg(i)
 25290  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25291  		v0.AddArg(z)
 25292  		v0.AddArg(x)
 25293  		v.AddArg(v0)
 25294  		return true
 25295  	}
 25296  	// match: (Xor64 x (Xor64 z i:(Const64 <t>)))
 25297  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 25298  	// result: (Xor64 i (Xor64 <t> z x))
 25299  	for {
 25300  		_ = v.Args[1]
 25301  		x := v.Args[0]
 25302  		v_1 := v.Args[1]
 25303  		if v_1.Op != OpXor64 {
 25304  			break
 25305  		}
 25306  		_ = v_1.Args[1]
 25307  		z := v_1.Args[0]
 25308  		i := v_1.Args[1]
 25309  		if i.Op != OpConst64 {
 25310  			break
 25311  		}
 25312  		t := i.Type
 25313  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 25314  			break
 25315  		}
 25316  		v.reset(OpXor64)
 25317  		v.AddArg(i)
 25318  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 25319  		v0.AddArg(z)
 25320  		v0.AddArg(x)
 25321  		v.AddArg(v0)
 25322  		return true
 25323  	}
 25324  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 25325  	// cond:
 25326  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25327  	for {
 25328  		_ = v.Args[1]
 25329  		v_0 := v.Args[0]
 25330  		if v_0.Op != OpConst64 {
 25331  			break
 25332  		}
 25333  		t := v_0.Type
 25334  		c := v_0.AuxInt
 25335  		v_1 := v.Args[1]
 25336  		if v_1.Op != OpXor64 {
 25337  			break
 25338  		}
 25339  		_ = v_1.Args[1]
 25340  		v_1_0 := v_1.Args[0]
 25341  		if v_1_0.Op != OpConst64 {
 25342  			break
 25343  		}
 25344  		if v_1_0.Type != t {
 25345  			break
 25346  		}
 25347  		d := v_1_0.AuxInt
 25348  		x := v_1.Args[1]
 25349  		v.reset(OpXor64)
 25350  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25351  		v0.AuxInt = c ^ d
 25352  		v.AddArg(v0)
 25353  		v.AddArg(x)
 25354  		return true
 25355  	}
 25356  	// match: (Xor64 (Const64 <t> [c]) (Xor64 x (Const64 <t> [d])))
 25357  	// cond:
 25358  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25359  	for {
 25360  		_ = v.Args[1]
 25361  		v_0 := v.Args[0]
 25362  		if v_0.Op != OpConst64 {
 25363  			break
 25364  		}
 25365  		t := v_0.Type
 25366  		c := v_0.AuxInt
 25367  		v_1 := v.Args[1]
 25368  		if v_1.Op != OpXor64 {
 25369  			break
 25370  		}
 25371  		_ = v_1.Args[1]
 25372  		x := v_1.Args[0]
 25373  		v_1_1 := v_1.Args[1]
 25374  		if v_1_1.Op != OpConst64 {
 25375  			break
 25376  		}
 25377  		if v_1_1.Type != t {
 25378  			break
 25379  		}
 25380  		d := v_1_1.AuxInt
 25381  		v.reset(OpXor64)
 25382  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25383  		v0.AuxInt = c ^ d
 25384  		v.AddArg(v0)
 25385  		v.AddArg(x)
 25386  		return true
 25387  	}
 25388  	// match: (Xor64 (Xor64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 25389  	// cond:
 25390  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25391  	for {
 25392  		_ = v.Args[1]
 25393  		v_0 := v.Args[0]
 25394  		if v_0.Op != OpXor64 {
 25395  			break
 25396  		}
 25397  		_ = v_0.Args[1]
 25398  		v_0_0 := v_0.Args[0]
 25399  		if v_0_0.Op != OpConst64 {
 25400  			break
 25401  		}
 25402  		t := v_0_0.Type
 25403  		d := v_0_0.AuxInt
 25404  		x := v_0.Args[1]
 25405  		v_1 := v.Args[1]
 25406  		if v_1.Op != OpConst64 {
 25407  			break
 25408  		}
 25409  		if v_1.Type != t {
 25410  			break
 25411  		}
 25412  		c := v_1.AuxInt
 25413  		v.reset(OpXor64)
 25414  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25415  		v0.AuxInt = c ^ d
 25416  		v.AddArg(v0)
 25417  		v.AddArg(x)
 25418  		return true
 25419  	}
 25420  	// match: (Xor64 (Xor64 x (Const64 <t> [d])) (Const64 <t> [c]))
 25421  	// cond:
 25422  	// result: (Xor64 (Const64 <t> [c^d]) x)
 25423  	for {
 25424  		_ = v.Args[1]
 25425  		v_0 := v.Args[0]
 25426  		if v_0.Op != OpXor64 {
 25427  			break
 25428  		}
 25429  		_ = v_0.Args[1]
 25430  		x := v_0.Args[0]
 25431  		v_0_1 := v_0.Args[1]
 25432  		if v_0_1.Op != OpConst64 {
 25433  			break
 25434  		}
 25435  		t := v_0_1.Type
 25436  		d := v_0_1.AuxInt
 25437  		v_1 := v.Args[1]
 25438  		if v_1.Op != OpConst64 {
 25439  			break
 25440  		}
 25441  		if v_1.Type != t {
 25442  			break
 25443  		}
 25444  		c := v_1.AuxInt
 25445  		v.reset(OpXor64)
 25446  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25447  		v0.AuxInt = c ^ d
 25448  		v.AddArg(v0)
 25449  		v.AddArg(x)
 25450  		return true
 25451  	}
 25452  	return false
 25453  }
 25454  func rewriteValuegeneric_OpXor8_0(v *Value) bool {
 25455  	b := v.Block
 25456  	_ = b
 25457  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 25458  	// cond:
 25459  	// result: (Const8  [int64(int8(c^d))])
 25460  	for {
 25461  		_ = v.Args[1]
 25462  		v_0 := v.Args[0]
 25463  		if v_0.Op != OpConst8 {
 25464  			break
 25465  		}
 25466  		c := v_0.AuxInt
 25467  		v_1 := v.Args[1]
 25468  		if v_1.Op != OpConst8 {
 25469  			break
 25470  		}
 25471  		d := v_1.AuxInt
 25472  		v.reset(OpConst8)
 25473  		v.AuxInt = int64(int8(c ^ d))
 25474  		return true
 25475  	}
 25476  	// match: (Xor8 (Const8 [d]) (Const8 [c]))
 25477  	// cond:
 25478  	// result: (Const8  [int64(int8(c^d))])
 25479  	for {
 25480  		_ = v.Args[1]
 25481  		v_0 := v.Args[0]
 25482  		if v_0.Op != OpConst8 {
 25483  			break
 25484  		}
 25485  		d := v_0.AuxInt
 25486  		v_1 := v.Args[1]
 25487  		if v_1.Op != OpConst8 {
 25488  			break
 25489  		}
 25490  		c := v_1.AuxInt
 25491  		v.reset(OpConst8)
 25492  		v.AuxInt = int64(int8(c ^ d))
 25493  		return true
 25494  	}
 25495  	// match: (Xor8 x x)
 25496  	// cond:
 25497  	// result: (Const8  [0])
 25498  	for {
 25499  		_ = v.Args[1]
 25500  		x := v.Args[0]
 25501  		if x != v.Args[1] {
 25502  			break
 25503  		}
 25504  		v.reset(OpConst8)
 25505  		v.AuxInt = 0
 25506  		return true
 25507  	}
 25508  	// match: (Xor8 (Const8 [0]) x)
 25509  	// cond:
 25510  	// result: x
 25511  	for {
 25512  		_ = v.Args[1]
 25513  		v_0 := v.Args[0]
 25514  		if v_0.Op != OpConst8 {
 25515  			break
 25516  		}
 25517  		if v_0.AuxInt != 0 {
 25518  			break
 25519  		}
 25520  		x := v.Args[1]
 25521  		v.reset(OpCopy)
 25522  		v.Type = x.Type
 25523  		v.AddArg(x)
 25524  		return true
 25525  	}
 25526  	// match: (Xor8 x (Const8 [0]))
 25527  	// cond:
 25528  	// result: x
 25529  	for {
 25530  		_ = v.Args[1]
 25531  		x := v.Args[0]
 25532  		v_1 := v.Args[1]
 25533  		if v_1.Op != OpConst8 {
 25534  			break
 25535  		}
 25536  		if v_1.AuxInt != 0 {
 25537  			break
 25538  		}
 25539  		v.reset(OpCopy)
 25540  		v.Type = x.Type
 25541  		v.AddArg(x)
 25542  		return true
 25543  	}
 25544  	// match: (Xor8 x (Xor8 x y))
 25545  	// cond:
 25546  	// result: y
 25547  	for {
 25548  		_ = v.Args[1]
 25549  		x := v.Args[0]
 25550  		v_1 := v.Args[1]
 25551  		if v_1.Op != OpXor8 {
 25552  			break
 25553  		}
 25554  		_ = v_1.Args[1]
 25555  		if x != v_1.Args[0] {
 25556  			break
 25557  		}
 25558  		y := v_1.Args[1]
 25559  		v.reset(OpCopy)
 25560  		v.Type = y.Type
 25561  		v.AddArg(y)
 25562  		return true
 25563  	}
 25564  	// match: (Xor8 x (Xor8 y x))
 25565  	// cond:
 25566  	// result: y
 25567  	for {
 25568  		_ = v.Args[1]
 25569  		x := v.Args[0]
 25570  		v_1 := v.Args[1]
 25571  		if v_1.Op != OpXor8 {
 25572  			break
 25573  		}
 25574  		_ = v_1.Args[1]
 25575  		y := v_1.Args[0]
 25576  		if x != v_1.Args[1] {
 25577  			break
 25578  		}
 25579  		v.reset(OpCopy)
 25580  		v.Type = y.Type
 25581  		v.AddArg(y)
 25582  		return true
 25583  	}
 25584  	// match: (Xor8 (Xor8 x y) x)
 25585  	// cond:
 25586  	// result: y
 25587  	for {
 25588  		_ = v.Args[1]
 25589  		v_0 := v.Args[0]
 25590  		if v_0.Op != OpXor8 {
 25591  			break
 25592  		}
 25593  		_ = v_0.Args[1]
 25594  		x := v_0.Args[0]
 25595  		y := v_0.Args[1]
 25596  		if x != v.Args[1] {
 25597  			break
 25598  		}
 25599  		v.reset(OpCopy)
 25600  		v.Type = y.Type
 25601  		v.AddArg(y)
 25602  		return true
 25603  	}
 25604  	// match: (Xor8 (Xor8 y x) x)
 25605  	// cond:
 25606  	// result: y
 25607  	for {
 25608  		_ = v.Args[1]
 25609  		v_0 := v.Args[0]
 25610  		if v_0.Op != OpXor8 {
 25611  			break
 25612  		}
 25613  		_ = v_0.Args[1]
 25614  		y := v_0.Args[0]
 25615  		x := v_0.Args[1]
 25616  		if x != v.Args[1] {
 25617  			break
 25618  		}
 25619  		v.reset(OpCopy)
 25620  		v.Type = y.Type
 25621  		v.AddArg(y)
 25622  		return true
 25623  	}
 25624  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 25625  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25626  	// result: (Xor8  i (Xor8  <t> z x))
 25627  	for {
 25628  		_ = v.Args[1]
 25629  		v_0 := v.Args[0]
 25630  		if v_0.Op != OpXor8 {
 25631  			break
 25632  		}
 25633  		_ = v_0.Args[1]
 25634  		i := v_0.Args[0]
 25635  		if i.Op != OpConst8 {
 25636  			break
 25637  		}
 25638  		t := i.Type
 25639  		z := v_0.Args[1]
 25640  		x := v.Args[1]
 25641  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25642  			break
 25643  		}
 25644  		v.reset(OpXor8)
 25645  		v.AddArg(i)
 25646  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25647  		v0.AddArg(z)
 25648  		v0.AddArg(x)
 25649  		v.AddArg(v0)
 25650  		return true
 25651  	}
 25652  	return false
 25653  }
 25654  func rewriteValuegeneric_OpXor8_10(v *Value) bool {
 25655  	b := v.Block
 25656  	_ = b
 25657  	// match: (Xor8 (Xor8 z i:(Const8 <t>)) x)
 25658  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25659  	// result: (Xor8  i (Xor8  <t> z x))
 25660  	for {
 25661  		_ = v.Args[1]
 25662  		v_0 := v.Args[0]
 25663  		if v_0.Op != OpXor8 {
 25664  			break
 25665  		}
 25666  		_ = v_0.Args[1]
 25667  		z := v_0.Args[0]
 25668  		i := v_0.Args[1]
 25669  		if i.Op != OpConst8 {
 25670  			break
 25671  		}
 25672  		t := i.Type
 25673  		x := v.Args[1]
 25674  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25675  			break
 25676  		}
 25677  		v.reset(OpXor8)
 25678  		v.AddArg(i)
 25679  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25680  		v0.AddArg(z)
 25681  		v0.AddArg(x)
 25682  		v.AddArg(v0)
 25683  		return true
 25684  	}
 25685  	// match: (Xor8 x (Xor8 i:(Const8 <t>) z))
 25686  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25687  	// result: (Xor8  i (Xor8  <t> z x))
 25688  	for {
 25689  		_ = v.Args[1]
 25690  		x := v.Args[0]
 25691  		v_1 := v.Args[1]
 25692  		if v_1.Op != OpXor8 {
 25693  			break
 25694  		}
 25695  		_ = v_1.Args[1]
 25696  		i := v_1.Args[0]
 25697  		if i.Op != OpConst8 {
 25698  			break
 25699  		}
 25700  		t := i.Type
 25701  		z := v_1.Args[1]
 25702  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25703  			break
 25704  		}
 25705  		v.reset(OpXor8)
 25706  		v.AddArg(i)
 25707  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25708  		v0.AddArg(z)
 25709  		v0.AddArg(x)
 25710  		v.AddArg(v0)
 25711  		return true
 25712  	}
 25713  	// match: (Xor8 x (Xor8 z i:(Const8 <t>)))
 25714  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 25715  	// result: (Xor8  i (Xor8  <t> z x))
 25716  	for {
 25717  		_ = v.Args[1]
 25718  		x := v.Args[0]
 25719  		v_1 := v.Args[1]
 25720  		if v_1.Op != OpXor8 {
 25721  			break
 25722  		}
 25723  		_ = v_1.Args[1]
 25724  		z := v_1.Args[0]
 25725  		i := v_1.Args[1]
 25726  		if i.Op != OpConst8 {
 25727  			break
 25728  		}
 25729  		t := i.Type
 25730  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 25731  			break
 25732  		}
 25733  		v.reset(OpXor8)
 25734  		v.AddArg(i)
 25735  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 25736  		v0.AddArg(z)
 25737  		v0.AddArg(x)
 25738  		v.AddArg(v0)
 25739  		return true
 25740  	}
 25741  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 25742  	// cond:
 25743  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25744  	for {
 25745  		_ = v.Args[1]
 25746  		v_0 := v.Args[0]
 25747  		if v_0.Op != OpConst8 {
 25748  			break
 25749  		}
 25750  		t := v_0.Type
 25751  		c := v_0.AuxInt
 25752  		v_1 := v.Args[1]
 25753  		if v_1.Op != OpXor8 {
 25754  			break
 25755  		}
 25756  		_ = v_1.Args[1]
 25757  		v_1_0 := v_1.Args[0]
 25758  		if v_1_0.Op != OpConst8 {
 25759  			break
 25760  		}
 25761  		if v_1_0.Type != t {
 25762  			break
 25763  		}
 25764  		d := v_1_0.AuxInt
 25765  		x := v_1.Args[1]
 25766  		v.reset(OpXor8)
 25767  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25768  		v0.AuxInt = int64(int8(c ^ d))
 25769  		v.AddArg(v0)
 25770  		v.AddArg(x)
 25771  		return true
 25772  	}
 25773  	// match: (Xor8 (Const8 <t> [c]) (Xor8 x (Const8 <t> [d])))
 25774  	// cond:
 25775  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25776  	for {
 25777  		_ = v.Args[1]
 25778  		v_0 := v.Args[0]
 25779  		if v_0.Op != OpConst8 {
 25780  			break
 25781  		}
 25782  		t := v_0.Type
 25783  		c := v_0.AuxInt
 25784  		v_1 := v.Args[1]
 25785  		if v_1.Op != OpXor8 {
 25786  			break
 25787  		}
 25788  		_ = v_1.Args[1]
 25789  		x := v_1.Args[0]
 25790  		v_1_1 := v_1.Args[1]
 25791  		if v_1_1.Op != OpConst8 {
 25792  			break
 25793  		}
 25794  		if v_1_1.Type != t {
 25795  			break
 25796  		}
 25797  		d := v_1_1.AuxInt
 25798  		v.reset(OpXor8)
 25799  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25800  		v0.AuxInt = int64(int8(c ^ d))
 25801  		v.AddArg(v0)
 25802  		v.AddArg(x)
 25803  		return true
 25804  	}
 25805  	// match: (Xor8 (Xor8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 25806  	// cond:
 25807  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25808  	for {
 25809  		_ = v.Args[1]
 25810  		v_0 := v.Args[0]
 25811  		if v_0.Op != OpXor8 {
 25812  			break
 25813  		}
 25814  		_ = v_0.Args[1]
 25815  		v_0_0 := v_0.Args[0]
 25816  		if v_0_0.Op != OpConst8 {
 25817  			break
 25818  		}
 25819  		t := v_0_0.Type
 25820  		d := v_0_0.AuxInt
 25821  		x := v_0.Args[1]
 25822  		v_1 := v.Args[1]
 25823  		if v_1.Op != OpConst8 {
 25824  			break
 25825  		}
 25826  		if v_1.Type != t {
 25827  			break
 25828  		}
 25829  		c := v_1.AuxInt
 25830  		v.reset(OpXor8)
 25831  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25832  		v0.AuxInt = int64(int8(c ^ d))
 25833  		v.AddArg(v0)
 25834  		v.AddArg(x)
 25835  		return true
 25836  	}
 25837  	// match: (Xor8 (Xor8 x (Const8 <t> [d])) (Const8 <t> [c]))
 25838  	// cond:
 25839  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 25840  	for {
 25841  		_ = v.Args[1]
 25842  		v_0 := v.Args[0]
 25843  		if v_0.Op != OpXor8 {
 25844  			break
 25845  		}
 25846  		_ = v_0.Args[1]
 25847  		x := v_0.Args[0]
 25848  		v_0_1 := v_0.Args[1]
 25849  		if v_0_1.Op != OpConst8 {
 25850  			break
 25851  		}
 25852  		t := v_0_1.Type
 25853  		d := v_0_1.AuxInt
 25854  		v_1 := v.Args[1]
 25855  		if v_1.Op != OpConst8 {
 25856  			break
 25857  		}
 25858  		if v_1.Type != t {
 25859  			break
 25860  		}
 25861  		c := v_1.AuxInt
 25862  		v.reset(OpXor8)
 25863  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 25864  		v0.AuxInt = int64(int8(c ^ d))
 25865  		v.AddArg(v0)
 25866  		v.AddArg(x)
 25867  		return true
 25868  	}
 25869  	return false
 25870  }
 25871  func rewriteValuegeneric_OpZero_0(v *Value) bool {
 25872  	b := v.Block
 25873  	_ = b
 25874  	config := b.Func.Config
 25875  	_ = config
 25876  	// match: (Zero (Load (OffPtr [c] (SP)) mem) mem)
 25877  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 25878  	// result: mem
 25879  	for {
 25880  		_ = v.Args[1]
 25881  		v_0 := v.Args[0]
 25882  		if v_0.Op != OpLoad {
 25883  			break
 25884  		}
 25885  		_ = v_0.Args[1]
 25886  		v_0_0 := v_0.Args[0]
 25887  		if v_0_0.Op != OpOffPtr {
 25888  			break
 25889  		}
 25890  		c := v_0_0.AuxInt
 25891  		v_0_0_0 := v_0_0.Args[0]
 25892  		if v_0_0_0.Op != OpSP {
 25893  			break
 25894  		}
 25895  		mem := v_0.Args[1]
 25896  		if mem != v.Args[1] {
 25897  			break
 25898  		}
 25899  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 25900  			break
 25901  		}
 25902  		v.reset(OpCopy)
 25903  		v.Type = mem.Type
 25904  		v.AddArg(mem)
 25905  		return true
 25906  	}
 25907  	return false
 25908  }
 25909  func rewriteValuegeneric_OpZeroExt16to32_0(v *Value) bool {
 25910  	// match: (ZeroExt16to32 (Const16 [c]))
 25911  	// cond:
 25912  	// result: (Const32 [int64(uint16(c))])
 25913  	for {
 25914  		v_0 := v.Args[0]
 25915  		if v_0.Op != OpConst16 {
 25916  			break
 25917  		}
 25918  		c := v_0.AuxInt
 25919  		v.reset(OpConst32)
 25920  		v.AuxInt = int64(uint16(c))
 25921  		return true
 25922  	}
 25923  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 25924  	// cond: s >= 16
 25925  	// result: x
 25926  	for {
 25927  		v_0 := v.Args[0]
 25928  		if v_0.Op != OpTrunc32to16 {
 25929  			break
 25930  		}
 25931  		x := v_0.Args[0]
 25932  		if x.Op != OpRsh32Ux64 {
 25933  			break
 25934  		}
 25935  		_ = x.Args[1]
 25936  		x_1 := x.Args[1]
 25937  		if x_1.Op != OpConst64 {
 25938  			break
 25939  		}
 25940  		s := x_1.AuxInt
 25941  		if !(s >= 16) {
 25942  			break
 25943  		}
 25944  		v.reset(OpCopy)
 25945  		v.Type = x.Type
 25946  		v.AddArg(x)
 25947  		return true
 25948  	}
 25949  	return false
 25950  }
 25951  func rewriteValuegeneric_OpZeroExt16to64_0(v *Value) bool {
 25952  	// match: (ZeroExt16to64 (Const16 [c]))
 25953  	// cond:
 25954  	// result: (Const64 [int64(uint16(c))])
 25955  	for {
 25956  		v_0 := v.Args[0]
 25957  		if v_0.Op != OpConst16 {
 25958  			break
 25959  		}
 25960  		c := v_0.AuxInt
 25961  		v.reset(OpConst64)
 25962  		v.AuxInt = int64(uint16(c))
 25963  		return true
 25964  	}
 25965  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 25966  	// cond: s >= 48
 25967  	// result: x
 25968  	for {
 25969  		v_0 := v.Args[0]
 25970  		if v_0.Op != OpTrunc64to16 {
 25971  			break
 25972  		}
 25973  		x := v_0.Args[0]
 25974  		if x.Op != OpRsh64Ux64 {
 25975  			break
 25976  		}
 25977  		_ = x.Args[1]
 25978  		x_1 := x.Args[1]
 25979  		if x_1.Op != OpConst64 {
 25980  			break
 25981  		}
 25982  		s := x_1.AuxInt
 25983  		if !(s >= 48) {
 25984  			break
 25985  		}
 25986  		v.reset(OpCopy)
 25987  		v.Type = x.Type
 25988  		v.AddArg(x)
 25989  		return true
 25990  	}
 25991  	return false
 25992  }
 25993  func rewriteValuegeneric_OpZeroExt32to64_0(v *Value) bool {
 25994  	// match: (ZeroExt32to64 (Const32 [c]))
 25995  	// cond:
 25996  	// result: (Const64 [int64(uint32(c))])
 25997  	for {
 25998  		v_0 := v.Args[0]
 25999  		if v_0.Op != OpConst32 {
 26000  			break
 26001  		}
 26002  		c := v_0.AuxInt
 26003  		v.reset(OpConst64)
 26004  		v.AuxInt = int64(uint32(c))
 26005  		return true
 26006  	}
 26007  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 26008  	// cond: s >= 32
 26009  	// result: x
 26010  	for {
 26011  		v_0 := v.Args[0]
 26012  		if v_0.Op != OpTrunc64to32 {
 26013  			break
 26014  		}
 26015  		x := v_0.Args[0]
 26016  		if x.Op != OpRsh64Ux64 {
 26017  			break
 26018  		}
 26019  		_ = x.Args[1]
 26020  		x_1 := x.Args[1]
 26021  		if x_1.Op != OpConst64 {
 26022  			break
 26023  		}
 26024  		s := x_1.AuxInt
 26025  		if !(s >= 32) {
 26026  			break
 26027  		}
 26028  		v.reset(OpCopy)
 26029  		v.Type = x.Type
 26030  		v.AddArg(x)
 26031  		return true
 26032  	}
 26033  	return false
 26034  }
 26035  func rewriteValuegeneric_OpZeroExt8to16_0(v *Value) bool {
 26036  	// match: (ZeroExt8to16 (Const8 [c]))
 26037  	// cond:
 26038  	// result: (Const16 [int64( uint8(c))])
 26039  	for {
 26040  		v_0 := v.Args[0]
 26041  		if v_0.Op != OpConst8 {
 26042  			break
 26043  		}
 26044  		c := v_0.AuxInt
 26045  		v.reset(OpConst16)
 26046  		v.AuxInt = int64(uint8(c))
 26047  		return true
 26048  	}
 26049  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 26050  	// cond: s >= 8
 26051  	// result: x
 26052  	for {
 26053  		v_0 := v.Args[0]
 26054  		if v_0.Op != OpTrunc16to8 {
 26055  			break
 26056  		}
 26057  		x := v_0.Args[0]
 26058  		if x.Op != OpRsh16Ux64 {
 26059  			break
 26060  		}
 26061  		_ = x.Args[1]
 26062  		x_1 := x.Args[1]
 26063  		if x_1.Op != OpConst64 {
 26064  			break
 26065  		}
 26066  		s := x_1.AuxInt
 26067  		if !(s >= 8) {
 26068  			break
 26069  		}
 26070  		v.reset(OpCopy)
 26071  		v.Type = x.Type
 26072  		v.AddArg(x)
 26073  		return true
 26074  	}
 26075  	return false
 26076  }
 26077  func rewriteValuegeneric_OpZeroExt8to32_0(v *Value) bool {
 26078  	// match: (ZeroExt8to32 (Const8 [c]))
 26079  	// cond:
 26080  	// result: (Const32 [int64( uint8(c))])
 26081  	for {
 26082  		v_0 := v.Args[0]
 26083  		if v_0.Op != OpConst8 {
 26084  			break
 26085  		}
 26086  		c := v_0.AuxInt
 26087  		v.reset(OpConst32)
 26088  		v.AuxInt = int64(uint8(c))
 26089  		return true
 26090  	}
 26091  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 26092  	// cond: s >= 24
 26093  	// result: x
 26094  	for {
 26095  		v_0 := v.Args[0]
 26096  		if v_0.Op != OpTrunc32to8 {
 26097  			break
 26098  		}
 26099  		x := v_0.Args[0]
 26100  		if x.Op != OpRsh32Ux64 {
 26101  			break
 26102  		}
 26103  		_ = x.Args[1]
 26104  		x_1 := x.Args[1]
 26105  		if x_1.Op != OpConst64 {
 26106  			break
 26107  		}
 26108  		s := x_1.AuxInt
 26109  		if !(s >= 24) {
 26110  			break
 26111  		}
 26112  		v.reset(OpCopy)
 26113  		v.Type = x.Type
 26114  		v.AddArg(x)
 26115  		return true
 26116  	}
 26117  	return false
 26118  }
 26119  func rewriteValuegeneric_OpZeroExt8to64_0(v *Value) bool {
 26120  	// match: (ZeroExt8to64 (Const8 [c]))
 26121  	// cond:
 26122  	// result: (Const64 [int64( uint8(c))])
 26123  	for {
 26124  		v_0 := v.Args[0]
 26125  		if v_0.Op != OpConst8 {
 26126  			break
 26127  		}
 26128  		c := v_0.AuxInt
 26129  		v.reset(OpConst64)
 26130  		v.AuxInt = int64(uint8(c))
 26131  		return true
 26132  	}
 26133  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 26134  	// cond: s >= 56
 26135  	// result: x
 26136  	for {
 26137  		v_0 := v.Args[0]
 26138  		if v_0.Op != OpTrunc64to8 {
 26139  			break
 26140  		}
 26141  		x := v_0.Args[0]
 26142  		if x.Op != OpRsh64Ux64 {
 26143  			break
 26144  		}
 26145  		_ = x.Args[1]
 26146  		x_1 := x.Args[1]
 26147  		if x_1.Op != OpConst64 {
 26148  			break
 26149  		}
 26150  		s := x_1.AuxInt
 26151  		if !(s >= 56) {
 26152  			break
 26153  		}
 26154  		v.reset(OpCopy)
 26155  		v.Type = x.Type
 26156  		v.AddArg(x)
 26157  		return true
 26158  	}
 26159  	return false
 26160  }
 26161  func rewriteBlockgeneric(b *Block) bool {
 26162  	config := b.Func.Config
 26163  	_ = config
 26164  	fe := b.Func.fe
 26165  	_ = fe
 26166  	typ := &config.Types
 26167  	_ = typ
 26168  	switch b.Kind {
 26169  	case BlockIf:
 26170  		// match: (If (Not cond) yes no)
 26171  		// cond:
 26172  		// result: (If cond no yes)
 26173  		for {
 26174  			v := b.Control
 26175  			if v.Op != OpNot {
 26176  				break
 26177  			}
 26178  			cond := v.Args[0]
 26179  			b.Kind = BlockIf
 26180  			b.SetControl(cond)
 26181  			b.swapSuccessors()
 26182  			return true
 26183  		}
 26184  		// match: (If (ConstBool [c]) yes no)
 26185  		// cond: c == 1
 26186  		// result: (First nil yes no)
 26187  		for {
 26188  			v := b.Control
 26189  			if v.Op != OpConstBool {
 26190  				break
 26191  			}
 26192  			c := v.AuxInt
 26193  			if !(c == 1) {
 26194  				break
 26195  			}
 26196  			b.Kind = BlockFirst
 26197  			b.SetControl(nil)
 26198  			return true
 26199  		}
 26200  		// match: (If (ConstBool [c]) yes no)
 26201  		// cond: c == 0
 26202  		// result: (First nil no yes)
 26203  		for {
 26204  			v := b.Control
 26205  			if v.Op != OpConstBool {
 26206  				break
 26207  			}
 26208  			c := v.AuxInt
 26209  			if !(c == 0) {
 26210  				break
 26211  			}
 26212  			b.Kind = BlockFirst
 26213  			b.SetControl(nil)
 26214  			b.swapSuccessors()
 26215  			return true
 26216  		}
 26217  	}
 26218  	return false
 26219  }