github.com/slayercat/go@v0.0.0-20170428012452-c51559813f61/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  
    10  var _ = math.MinInt8  // in case not otherwise used
    11  var _ = obj.ANOP      // in case not otherwise used
    12  var _ = objabi.GOROOT // in case not otherwise used
    13  
    14  func rewriteValuegeneric(v *Value) bool {
    15  	switch v.Op {
    16  	case OpAdd16:
    17  		return rewriteValuegeneric_OpAdd16_0(v) || rewriteValuegeneric_OpAdd16_10(v) || rewriteValuegeneric_OpAdd16_20(v)
    18  	case OpAdd32:
    19  		return rewriteValuegeneric_OpAdd32_0(v) || rewriteValuegeneric_OpAdd32_10(v) || rewriteValuegeneric_OpAdd32_20(v)
    20  	case OpAdd32F:
    21  		return rewriteValuegeneric_OpAdd32F_0(v)
    22  	case OpAdd64:
    23  		return rewriteValuegeneric_OpAdd64_0(v) || rewriteValuegeneric_OpAdd64_10(v) || rewriteValuegeneric_OpAdd64_20(v)
    24  	case OpAdd64F:
    25  		return rewriteValuegeneric_OpAdd64F_0(v)
    26  	case OpAdd8:
    27  		return rewriteValuegeneric_OpAdd8_0(v) || rewriteValuegeneric_OpAdd8_10(v) || rewriteValuegeneric_OpAdd8_20(v)
    28  	case OpAddPtr:
    29  		return rewriteValuegeneric_OpAddPtr_0(v)
    30  	case OpAnd16:
    31  		return rewriteValuegeneric_OpAnd16_0(v) || rewriteValuegeneric_OpAnd16_10(v)
    32  	case OpAnd32:
    33  		return rewriteValuegeneric_OpAnd32_0(v) || rewriteValuegeneric_OpAnd32_10(v)
    34  	case OpAnd64:
    35  		return rewriteValuegeneric_OpAnd64_0(v) || rewriteValuegeneric_OpAnd64_10(v) || rewriteValuegeneric_OpAnd64_20(v)
    36  	case OpAnd8:
    37  		return rewriteValuegeneric_OpAnd8_0(v) || rewriteValuegeneric_OpAnd8_10(v)
    38  	case OpArg:
    39  		return rewriteValuegeneric_OpArg_0(v) || rewriteValuegeneric_OpArg_10(v)
    40  	case OpArraySelect:
    41  		return rewriteValuegeneric_OpArraySelect_0(v)
    42  	case OpCom16:
    43  		return rewriteValuegeneric_OpCom16_0(v)
    44  	case OpCom32:
    45  		return rewriteValuegeneric_OpCom32_0(v)
    46  	case OpCom64:
    47  		return rewriteValuegeneric_OpCom64_0(v)
    48  	case OpCom8:
    49  		return rewriteValuegeneric_OpCom8_0(v)
    50  	case OpConstInterface:
    51  		return rewriteValuegeneric_OpConstInterface_0(v)
    52  	case OpConstSlice:
    53  		return rewriteValuegeneric_OpConstSlice_0(v)
    54  	case OpConstString:
    55  		return rewriteValuegeneric_OpConstString_0(v)
    56  	case OpConvert:
    57  		return rewriteValuegeneric_OpConvert_0(v)
    58  	case OpCvt32Fto64F:
    59  		return rewriteValuegeneric_OpCvt32Fto64F_0(v)
    60  	case OpCvt64Fto32F:
    61  		return rewriteValuegeneric_OpCvt64Fto32F_0(v)
    62  	case OpDiv16:
    63  		return rewriteValuegeneric_OpDiv16_0(v)
    64  	case OpDiv16u:
    65  		return rewriteValuegeneric_OpDiv16u_0(v)
    66  	case OpDiv32:
    67  		return rewriteValuegeneric_OpDiv32_0(v)
    68  	case OpDiv32F:
    69  		return rewriteValuegeneric_OpDiv32F_0(v)
    70  	case OpDiv32u:
    71  		return rewriteValuegeneric_OpDiv32u_0(v)
    72  	case OpDiv64:
    73  		return rewriteValuegeneric_OpDiv64_0(v)
    74  	case OpDiv64F:
    75  		return rewriteValuegeneric_OpDiv64F_0(v)
    76  	case OpDiv64u:
    77  		return rewriteValuegeneric_OpDiv64u_0(v)
    78  	case OpDiv8:
    79  		return rewriteValuegeneric_OpDiv8_0(v)
    80  	case OpDiv8u:
    81  		return rewriteValuegeneric_OpDiv8u_0(v)
    82  	case OpEq16:
    83  		return rewriteValuegeneric_OpEq16_0(v)
    84  	case OpEq32:
    85  		return rewriteValuegeneric_OpEq32_0(v)
    86  	case OpEq64:
    87  		return rewriteValuegeneric_OpEq64_0(v)
    88  	case OpEq8:
    89  		return rewriteValuegeneric_OpEq8_0(v)
    90  	case OpEqB:
    91  		return rewriteValuegeneric_OpEqB_0(v)
    92  	case OpEqInter:
    93  		return rewriteValuegeneric_OpEqInter_0(v)
    94  	case OpEqPtr:
    95  		return rewriteValuegeneric_OpEqPtr_0(v)
    96  	case OpEqSlice:
    97  		return rewriteValuegeneric_OpEqSlice_0(v)
    98  	case OpGeq16:
    99  		return rewriteValuegeneric_OpGeq16_0(v)
   100  	case OpGeq16U:
   101  		return rewriteValuegeneric_OpGeq16U_0(v)
   102  	case OpGeq32:
   103  		return rewriteValuegeneric_OpGeq32_0(v)
   104  	case OpGeq32U:
   105  		return rewriteValuegeneric_OpGeq32U_0(v)
   106  	case OpGeq64:
   107  		return rewriteValuegeneric_OpGeq64_0(v)
   108  	case OpGeq64U:
   109  		return rewriteValuegeneric_OpGeq64U_0(v)
   110  	case OpGeq8:
   111  		return rewriteValuegeneric_OpGeq8_0(v)
   112  	case OpGeq8U:
   113  		return rewriteValuegeneric_OpGeq8U_0(v)
   114  	case OpGreater16:
   115  		return rewriteValuegeneric_OpGreater16_0(v)
   116  	case OpGreater16U:
   117  		return rewriteValuegeneric_OpGreater16U_0(v)
   118  	case OpGreater32:
   119  		return rewriteValuegeneric_OpGreater32_0(v)
   120  	case OpGreater32U:
   121  		return rewriteValuegeneric_OpGreater32U_0(v)
   122  	case OpGreater64:
   123  		return rewriteValuegeneric_OpGreater64_0(v)
   124  	case OpGreater64U:
   125  		return rewriteValuegeneric_OpGreater64U_0(v)
   126  	case OpGreater8:
   127  		return rewriteValuegeneric_OpGreater8_0(v)
   128  	case OpGreater8U:
   129  		return rewriteValuegeneric_OpGreater8U_0(v)
   130  	case OpIMake:
   131  		return rewriteValuegeneric_OpIMake_0(v)
   132  	case OpInterCall:
   133  		return rewriteValuegeneric_OpInterCall_0(v)
   134  	case OpIsInBounds:
   135  		return rewriteValuegeneric_OpIsInBounds_0(v) || rewriteValuegeneric_OpIsInBounds_10(v) || rewriteValuegeneric_OpIsInBounds_20(v)
   136  	case OpIsNonNil:
   137  		return rewriteValuegeneric_OpIsNonNil_0(v)
   138  	case OpIsSliceInBounds:
   139  		return rewriteValuegeneric_OpIsSliceInBounds_0(v)
   140  	case OpLeq16:
   141  		return rewriteValuegeneric_OpLeq16_0(v)
   142  	case OpLeq16U:
   143  		return rewriteValuegeneric_OpLeq16U_0(v)
   144  	case OpLeq32:
   145  		return rewriteValuegeneric_OpLeq32_0(v)
   146  	case OpLeq32U:
   147  		return rewriteValuegeneric_OpLeq32U_0(v)
   148  	case OpLeq64:
   149  		return rewriteValuegeneric_OpLeq64_0(v)
   150  	case OpLeq64U:
   151  		return rewriteValuegeneric_OpLeq64U_0(v)
   152  	case OpLeq8:
   153  		return rewriteValuegeneric_OpLeq8_0(v)
   154  	case OpLeq8U:
   155  		return rewriteValuegeneric_OpLeq8U_0(v)
   156  	case OpLess16:
   157  		return rewriteValuegeneric_OpLess16_0(v)
   158  	case OpLess16U:
   159  		return rewriteValuegeneric_OpLess16U_0(v)
   160  	case OpLess32:
   161  		return rewriteValuegeneric_OpLess32_0(v)
   162  	case OpLess32U:
   163  		return rewriteValuegeneric_OpLess32U_0(v)
   164  	case OpLess64:
   165  		return rewriteValuegeneric_OpLess64_0(v)
   166  	case OpLess64U:
   167  		return rewriteValuegeneric_OpLess64U_0(v)
   168  	case OpLess8:
   169  		return rewriteValuegeneric_OpLess8_0(v)
   170  	case OpLess8U:
   171  		return rewriteValuegeneric_OpLess8U_0(v)
   172  	case OpLoad:
   173  		return rewriteValuegeneric_OpLoad_0(v)
   174  	case OpLsh16x16:
   175  		return rewriteValuegeneric_OpLsh16x16_0(v)
   176  	case OpLsh16x32:
   177  		return rewriteValuegeneric_OpLsh16x32_0(v)
   178  	case OpLsh16x64:
   179  		return rewriteValuegeneric_OpLsh16x64_0(v)
   180  	case OpLsh16x8:
   181  		return rewriteValuegeneric_OpLsh16x8_0(v)
   182  	case OpLsh32x16:
   183  		return rewriteValuegeneric_OpLsh32x16_0(v)
   184  	case OpLsh32x32:
   185  		return rewriteValuegeneric_OpLsh32x32_0(v)
   186  	case OpLsh32x64:
   187  		return rewriteValuegeneric_OpLsh32x64_0(v)
   188  	case OpLsh32x8:
   189  		return rewriteValuegeneric_OpLsh32x8_0(v)
   190  	case OpLsh64x16:
   191  		return rewriteValuegeneric_OpLsh64x16_0(v)
   192  	case OpLsh64x32:
   193  		return rewriteValuegeneric_OpLsh64x32_0(v)
   194  	case OpLsh64x64:
   195  		return rewriteValuegeneric_OpLsh64x64_0(v)
   196  	case OpLsh64x8:
   197  		return rewriteValuegeneric_OpLsh64x8_0(v)
   198  	case OpLsh8x16:
   199  		return rewriteValuegeneric_OpLsh8x16_0(v)
   200  	case OpLsh8x32:
   201  		return rewriteValuegeneric_OpLsh8x32_0(v)
   202  	case OpLsh8x64:
   203  		return rewriteValuegeneric_OpLsh8x64_0(v)
   204  	case OpLsh8x8:
   205  		return rewriteValuegeneric_OpLsh8x8_0(v)
   206  	case OpMod16:
   207  		return rewriteValuegeneric_OpMod16_0(v)
   208  	case OpMod16u:
   209  		return rewriteValuegeneric_OpMod16u_0(v)
   210  	case OpMod32:
   211  		return rewriteValuegeneric_OpMod32_0(v)
   212  	case OpMod32u:
   213  		return rewriteValuegeneric_OpMod32u_0(v)
   214  	case OpMod64:
   215  		return rewriteValuegeneric_OpMod64_0(v)
   216  	case OpMod64u:
   217  		return rewriteValuegeneric_OpMod64u_0(v)
   218  	case OpMod8:
   219  		return rewriteValuegeneric_OpMod8_0(v)
   220  	case OpMod8u:
   221  		return rewriteValuegeneric_OpMod8u_0(v)
   222  	case OpMul16:
   223  		return rewriteValuegeneric_OpMul16_0(v) || rewriteValuegeneric_OpMul16_10(v)
   224  	case OpMul32:
   225  		return rewriteValuegeneric_OpMul32_0(v) || rewriteValuegeneric_OpMul32_10(v)
   226  	case OpMul32F:
   227  		return rewriteValuegeneric_OpMul32F_0(v)
   228  	case OpMul64:
   229  		return rewriteValuegeneric_OpMul64_0(v) || rewriteValuegeneric_OpMul64_10(v)
   230  	case OpMul64F:
   231  		return rewriteValuegeneric_OpMul64F_0(v)
   232  	case OpMul8:
   233  		return rewriteValuegeneric_OpMul8_0(v) || rewriteValuegeneric_OpMul8_10(v)
   234  	case OpNeg16:
   235  		return rewriteValuegeneric_OpNeg16_0(v)
   236  	case OpNeg32:
   237  		return rewriteValuegeneric_OpNeg32_0(v)
   238  	case OpNeg32F:
   239  		return rewriteValuegeneric_OpNeg32F_0(v)
   240  	case OpNeg64:
   241  		return rewriteValuegeneric_OpNeg64_0(v)
   242  	case OpNeg64F:
   243  		return rewriteValuegeneric_OpNeg64F_0(v)
   244  	case OpNeg8:
   245  		return rewriteValuegeneric_OpNeg8_0(v)
   246  	case OpNeq16:
   247  		return rewriteValuegeneric_OpNeq16_0(v)
   248  	case OpNeq32:
   249  		return rewriteValuegeneric_OpNeq32_0(v)
   250  	case OpNeq64:
   251  		return rewriteValuegeneric_OpNeq64_0(v)
   252  	case OpNeq8:
   253  		return rewriteValuegeneric_OpNeq8_0(v)
   254  	case OpNeqB:
   255  		return rewriteValuegeneric_OpNeqB_0(v)
   256  	case OpNeqInter:
   257  		return rewriteValuegeneric_OpNeqInter_0(v)
   258  	case OpNeqPtr:
   259  		return rewriteValuegeneric_OpNeqPtr_0(v)
   260  	case OpNeqSlice:
   261  		return rewriteValuegeneric_OpNeqSlice_0(v)
   262  	case OpNilCheck:
   263  		return rewriteValuegeneric_OpNilCheck_0(v)
   264  	case OpNot:
   265  		return rewriteValuegeneric_OpNot_0(v) || rewriteValuegeneric_OpNot_10(v) || rewriteValuegeneric_OpNot_20(v) || rewriteValuegeneric_OpNot_30(v) || rewriteValuegeneric_OpNot_40(v)
   266  	case OpOffPtr:
   267  		return rewriteValuegeneric_OpOffPtr_0(v)
   268  	case OpOr16:
   269  		return rewriteValuegeneric_OpOr16_0(v) || rewriteValuegeneric_OpOr16_10(v)
   270  	case OpOr32:
   271  		return rewriteValuegeneric_OpOr32_0(v) || rewriteValuegeneric_OpOr32_10(v)
   272  	case OpOr64:
   273  		return rewriteValuegeneric_OpOr64_0(v) || rewriteValuegeneric_OpOr64_10(v)
   274  	case OpOr8:
   275  		return rewriteValuegeneric_OpOr8_0(v) || rewriteValuegeneric_OpOr8_10(v)
   276  	case OpPhi:
   277  		return rewriteValuegeneric_OpPhi_0(v)
   278  	case OpPtrIndex:
   279  		return rewriteValuegeneric_OpPtrIndex_0(v)
   280  	case OpRound32F:
   281  		return rewriteValuegeneric_OpRound32F_0(v)
   282  	case OpRound64F:
   283  		return rewriteValuegeneric_OpRound64F_0(v)
   284  	case OpRsh16Ux16:
   285  		return rewriteValuegeneric_OpRsh16Ux16_0(v)
   286  	case OpRsh16Ux32:
   287  		return rewriteValuegeneric_OpRsh16Ux32_0(v)
   288  	case OpRsh16Ux64:
   289  		return rewriteValuegeneric_OpRsh16Ux64_0(v)
   290  	case OpRsh16Ux8:
   291  		return rewriteValuegeneric_OpRsh16Ux8_0(v)
   292  	case OpRsh16x16:
   293  		return rewriteValuegeneric_OpRsh16x16_0(v)
   294  	case OpRsh16x32:
   295  		return rewriteValuegeneric_OpRsh16x32_0(v)
   296  	case OpRsh16x64:
   297  		return rewriteValuegeneric_OpRsh16x64_0(v)
   298  	case OpRsh16x8:
   299  		return rewriteValuegeneric_OpRsh16x8_0(v)
   300  	case OpRsh32Ux16:
   301  		return rewriteValuegeneric_OpRsh32Ux16_0(v)
   302  	case OpRsh32Ux32:
   303  		return rewriteValuegeneric_OpRsh32Ux32_0(v)
   304  	case OpRsh32Ux64:
   305  		return rewriteValuegeneric_OpRsh32Ux64_0(v)
   306  	case OpRsh32Ux8:
   307  		return rewriteValuegeneric_OpRsh32Ux8_0(v)
   308  	case OpRsh32x16:
   309  		return rewriteValuegeneric_OpRsh32x16_0(v)
   310  	case OpRsh32x32:
   311  		return rewriteValuegeneric_OpRsh32x32_0(v)
   312  	case OpRsh32x64:
   313  		return rewriteValuegeneric_OpRsh32x64_0(v)
   314  	case OpRsh32x8:
   315  		return rewriteValuegeneric_OpRsh32x8_0(v)
   316  	case OpRsh64Ux16:
   317  		return rewriteValuegeneric_OpRsh64Ux16_0(v)
   318  	case OpRsh64Ux32:
   319  		return rewriteValuegeneric_OpRsh64Ux32_0(v)
   320  	case OpRsh64Ux64:
   321  		return rewriteValuegeneric_OpRsh64Ux64_0(v)
   322  	case OpRsh64Ux8:
   323  		return rewriteValuegeneric_OpRsh64Ux8_0(v)
   324  	case OpRsh64x16:
   325  		return rewriteValuegeneric_OpRsh64x16_0(v)
   326  	case OpRsh64x32:
   327  		return rewriteValuegeneric_OpRsh64x32_0(v)
   328  	case OpRsh64x64:
   329  		return rewriteValuegeneric_OpRsh64x64_0(v)
   330  	case OpRsh64x8:
   331  		return rewriteValuegeneric_OpRsh64x8_0(v)
   332  	case OpRsh8Ux16:
   333  		return rewriteValuegeneric_OpRsh8Ux16_0(v)
   334  	case OpRsh8Ux32:
   335  		return rewriteValuegeneric_OpRsh8Ux32_0(v)
   336  	case OpRsh8Ux64:
   337  		return rewriteValuegeneric_OpRsh8Ux64_0(v)
   338  	case OpRsh8Ux8:
   339  		return rewriteValuegeneric_OpRsh8Ux8_0(v)
   340  	case OpRsh8x16:
   341  		return rewriteValuegeneric_OpRsh8x16_0(v)
   342  	case OpRsh8x32:
   343  		return rewriteValuegeneric_OpRsh8x32_0(v)
   344  	case OpRsh8x64:
   345  		return rewriteValuegeneric_OpRsh8x64_0(v)
   346  	case OpRsh8x8:
   347  		return rewriteValuegeneric_OpRsh8x8_0(v)
   348  	case OpSignExt16to32:
   349  		return rewriteValuegeneric_OpSignExt16to32_0(v)
   350  	case OpSignExt16to64:
   351  		return rewriteValuegeneric_OpSignExt16to64_0(v)
   352  	case OpSignExt32to64:
   353  		return rewriteValuegeneric_OpSignExt32to64_0(v)
   354  	case OpSignExt8to16:
   355  		return rewriteValuegeneric_OpSignExt8to16_0(v)
   356  	case OpSignExt8to32:
   357  		return rewriteValuegeneric_OpSignExt8to32_0(v)
   358  	case OpSignExt8to64:
   359  		return rewriteValuegeneric_OpSignExt8to64_0(v)
   360  	case OpSliceCap:
   361  		return rewriteValuegeneric_OpSliceCap_0(v)
   362  	case OpSliceLen:
   363  		return rewriteValuegeneric_OpSliceLen_0(v)
   364  	case OpSlicePtr:
   365  		return rewriteValuegeneric_OpSlicePtr_0(v)
   366  	case OpSlicemask:
   367  		return rewriteValuegeneric_OpSlicemask_0(v)
   368  	case OpSqrt:
   369  		return rewriteValuegeneric_OpSqrt_0(v)
   370  	case OpStore:
   371  		return rewriteValuegeneric_OpStore_0(v) || rewriteValuegeneric_OpStore_10(v)
   372  	case OpStringLen:
   373  		return rewriteValuegeneric_OpStringLen_0(v)
   374  	case OpStringPtr:
   375  		return rewriteValuegeneric_OpStringPtr_0(v)
   376  	case OpStructSelect:
   377  		return rewriteValuegeneric_OpStructSelect_0(v) || rewriteValuegeneric_OpStructSelect_10(v)
   378  	case OpSub16:
   379  		return rewriteValuegeneric_OpSub16_0(v) || rewriteValuegeneric_OpSub16_10(v)
   380  	case OpSub32:
   381  		return rewriteValuegeneric_OpSub32_0(v) || rewriteValuegeneric_OpSub32_10(v)
   382  	case OpSub32F:
   383  		return rewriteValuegeneric_OpSub32F_0(v)
   384  	case OpSub64:
   385  		return rewriteValuegeneric_OpSub64_0(v) || rewriteValuegeneric_OpSub64_10(v)
   386  	case OpSub64F:
   387  		return rewriteValuegeneric_OpSub64F_0(v)
   388  	case OpSub8:
   389  		return rewriteValuegeneric_OpSub8_0(v) || rewriteValuegeneric_OpSub8_10(v)
   390  	case OpTrunc16to8:
   391  		return rewriteValuegeneric_OpTrunc16to8_0(v)
   392  	case OpTrunc32to16:
   393  		return rewriteValuegeneric_OpTrunc32to16_0(v)
   394  	case OpTrunc32to8:
   395  		return rewriteValuegeneric_OpTrunc32to8_0(v)
   396  	case OpTrunc64to16:
   397  		return rewriteValuegeneric_OpTrunc64to16_0(v)
   398  	case OpTrunc64to32:
   399  		return rewriteValuegeneric_OpTrunc64to32_0(v)
   400  	case OpTrunc64to8:
   401  		return rewriteValuegeneric_OpTrunc64to8_0(v)
   402  	case OpXor16:
   403  		return rewriteValuegeneric_OpXor16_0(v) || rewriteValuegeneric_OpXor16_10(v)
   404  	case OpXor32:
   405  		return rewriteValuegeneric_OpXor32_0(v) || rewriteValuegeneric_OpXor32_10(v)
   406  	case OpXor64:
   407  		return rewriteValuegeneric_OpXor64_0(v) || rewriteValuegeneric_OpXor64_10(v)
   408  	case OpXor8:
   409  		return rewriteValuegeneric_OpXor8_0(v) || rewriteValuegeneric_OpXor8_10(v)
   410  	case OpZero:
   411  		return rewriteValuegeneric_OpZero_0(v)
   412  	case OpZeroExt16to32:
   413  		return rewriteValuegeneric_OpZeroExt16to32_0(v)
   414  	case OpZeroExt16to64:
   415  		return rewriteValuegeneric_OpZeroExt16to64_0(v)
   416  	case OpZeroExt32to64:
   417  		return rewriteValuegeneric_OpZeroExt32to64_0(v)
   418  	case OpZeroExt8to16:
   419  		return rewriteValuegeneric_OpZeroExt8to16_0(v)
   420  	case OpZeroExt8to32:
   421  		return rewriteValuegeneric_OpZeroExt8to32_0(v)
   422  	case OpZeroExt8to64:
   423  		return rewriteValuegeneric_OpZeroExt8to64_0(v)
   424  	}
   425  	return false
   426  }
   427  func rewriteValuegeneric_OpAdd16_0(v *Value) bool {
   428  	b := v.Block
   429  	_ = b
   430  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   431  	// cond:
   432  	// result: (Const16 [int64(int16(c+d))])
   433  	for {
   434  		v_0 := v.Args[0]
   435  		if v_0.Op != OpConst16 {
   436  			break
   437  		}
   438  		c := v_0.AuxInt
   439  		v_1 := v.Args[1]
   440  		if v_1.Op != OpConst16 {
   441  			break
   442  		}
   443  		d := v_1.AuxInt
   444  		v.reset(OpConst16)
   445  		v.AuxInt = int64(int16(c + d))
   446  		return true
   447  	}
   448  	// match: (Add16 (Const16 [d]) (Const16 [c]))
   449  	// cond:
   450  	// result: (Const16 [int64(int16(c+d))])
   451  	for {
   452  		v_0 := v.Args[0]
   453  		if v_0.Op != OpConst16 {
   454  			break
   455  		}
   456  		d := v_0.AuxInt
   457  		v_1 := v.Args[1]
   458  		if v_1.Op != OpConst16 {
   459  			break
   460  		}
   461  		c := v_1.AuxInt
   462  		v.reset(OpConst16)
   463  		v.AuxInt = int64(int16(c + d))
   464  		return true
   465  	}
   466  	// match: (Add16 (Const16 [0]) x)
   467  	// cond:
   468  	// result: x
   469  	for {
   470  		v_0 := v.Args[0]
   471  		if v_0.Op != OpConst16 {
   472  			break
   473  		}
   474  		if v_0.AuxInt != 0 {
   475  			break
   476  		}
   477  		x := v.Args[1]
   478  		v.reset(OpCopy)
   479  		v.Type = x.Type
   480  		v.AddArg(x)
   481  		return true
   482  	}
   483  	// match: (Add16 x (Const16 [0]))
   484  	// cond:
   485  	// result: x
   486  	for {
   487  		x := v.Args[0]
   488  		v_1 := v.Args[1]
   489  		if v_1.Op != OpConst16 {
   490  			break
   491  		}
   492  		if v_1.AuxInt != 0 {
   493  			break
   494  		}
   495  		v.reset(OpCopy)
   496  		v.Type = x.Type
   497  		v.AddArg(x)
   498  		return true
   499  	}
   500  	// match: (Add16 (Const16 [1]) (Com16 x))
   501  	// cond:
   502  	// result: (Neg16 x)
   503  	for {
   504  		v_0 := v.Args[0]
   505  		if v_0.Op != OpConst16 {
   506  			break
   507  		}
   508  		if v_0.AuxInt != 1 {
   509  			break
   510  		}
   511  		v_1 := v.Args[1]
   512  		if v_1.Op != OpCom16 {
   513  			break
   514  		}
   515  		x := v_1.Args[0]
   516  		v.reset(OpNeg16)
   517  		v.AddArg(x)
   518  		return true
   519  	}
   520  	// match: (Add16 (Com16 x) (Const16 [1]))
   521  	// cond:
   522  	// result: (Neg16 x)
   523  	for {
   524  		v_0 := v.Args[0]
   525  		if v_0.Op != OpCom16 {
   526  			break
   527  		}
   528  		x := v_0.Args[0]
   529  		v_1 := v.Args[1]
   530  		if v_1.Op != OpConst16 {
   531  			break
   532  		}
   533  		if v_1.AuxInt != 1 {
   534  			break
   535  		}
   536  		v.reset(OpNeg16)
   537  		v.AddArg(x)
   538  		return true
   539  	}
   540  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   541  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   542  	// result: (Add16 i (Add16 <t> z x))
   543  	for {
   544  		v_0 := v.Args[0]
   545  		if v_0.Op != OpAdd16 {
   546  			break
   547  		}
   548  		i := v_0.Args[0]
   549  		if i.Op != OpConst16 {
   550  			break
   551  		}
   552  		t := i.Type
   553  		z := v_0.Args[1]
   554  		x := v.Args[1]
   555  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   556  			break
   557  		}
   558  		v.reset(OpAdd16)
   559  		v.AddArg(i)
   560  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   561  		v0.AddArg(z)
   562  		v0.AddArg(x)
   563  		v.AddArg(v0)
   564  		return true
   565  	}
   566  	// match: (Add16 (Add16 z i:(Const16 <t>)) x)
   567  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   568  	// result: (Add16 i (Add16 <t> z x))
   569  	for {
   570  		v_0 := v.Args[0]
   571  		if v_0.Op != OpAdd16 {
   572  			break
   573  		}
   574  		z := v_0.Args[0]
   575  		i := v_0.Args[1]
   576  		if i.Op != OpConst16 {
   577  			break
   578  		}
   579  		t := i.Type
   580  		x := v.Args[1]
   581  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   582  			break
   583  		}
   584  		v.reset(OpAdd16)
   585  		v.AddArg(i)
   586  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   587  		v0.AddArg(z)
   588  		v0.AddArg(x)
   589  		v.AddArg(v0)
   590  		return true
   591  	}
   592  	// match: (Add16 x (Add16 i:(Const16 <t>) z))
   593  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   594  	// result: (Add16 i (Add16 <t> z x))
   595  	for {
   596  		x := v.Args[0]
   597  		v_1 := v.Args[1]
   598  		if v_1.Op != OpAdd16 {
   599  			break
   600  		}
   601  		i := v_1.Args[0]
   602  		if i.Op != OpConst16 {
   603  			break
   604  		}
   605  		t := i.Type
   606  		z := v_1.Args[1]
   607  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   608  			break
   609  		}
   610  		v.reset(OpAdd16)
   611  		v.AddArg(i)
   612  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   613  		v0.AddArg(z)
   614  		v0.AddArg(x)
   615  		v.AddArg(v0)
   616  		return true
   617  	}
   618  	// match: (Add16 x (Add16 z i:(Const16 <t>)))
   619  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   620  	// result: (Add16 i (Add16 <t> z x))
   621  	for {
   622  		x := v.Args[0]
   623  		v_1 := v.Args[1]
   624  		if v_1.Op != OpAdd16 {
   625  			break
   626  		}
   627  		z := v_1.Args[0]
   628  		i := v_1.Args[1]
   629  		if i.Op != OpConst16 {
   630  			break
   631  		}
   632  		t := i.Type
   633  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   634  			break
   635  		}
   636  		v.reset(OpAdd16)
   637  		v.AddArg(i)
   638  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   639  		v0.AddArg(z)
   640  		v0.AddArg(x)
   641  		v.AddArg(v0)
   642  		return true
   643  	}
   644  	return false
   645  }
   646  func rewriteValuegeneric_OpAdd16_10(v *Value) bool {
   647  	b := v.Block
   648  	_ = b
   649  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   650  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   651  	// result: (Add16 i (Sub16 <t> x z))
   652  	for {
   653  		v_0 := v.Args[0]
   654  		if v_0.Op != OpSub16 {
   655  			break
   656  		}
   657  		i := v_0.Args[0]
   658  		if i.Op != OpConst16 {
   659  			break
   660  		}
   661  		t := i.Type
   662  		z := v_0.Args[1]
   663  		x := v.Args[1]
   664  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   665  			break
   666  		}
   667  		v.reset(OpAdd16)
   668  		v.AddArg(i)
   669  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   670  		v0.AddArg(x)
   671  		v0.AddArg(z)
   672  		v.AddArg(v0)
   673  		return true
   674  	}
   675  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   676  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   677  	// result: (Add16 i (Sub16 <t> x z))
   678  	for {
   679  		x := v.Args[0]
   680  		v_1 := v.Args[1]
   681  		if v_1.Op != OpSub16 {
   682  			break
   683  		}
   684  		i := v_1.Args[0]
   685  		if i.Op != OpConst16 {
   686  			break
   687  		}
   688  		t := i.Type
   689  		z := v_1.Args[1]
   690  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   691  			break
   692  		}
   693  		v.reset(OpAdd16)
   694  		v.AddArg(i)
   695  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   696  		v0.AddArg(x)
   697  		v0.AddArg(z)
   698  		v.AddArg(v0)
   699  		return true
   700  	}
   701  	// match: (Add16 x (Sub16 i:(Const16 <t>) z))
   702  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   703  	// result: (Add16 i (Sub16 <t> x z))
   704  	for {
   705  		x := v.Args[0]
   706  		v_1 := v.Args[1]
   707  		if v_1.Op != OpSub16 {
   708  			break
   709  		}
   710  		i := v_1.Args[0]
   711  		if i.Op != OpConst16 {
   712  			break
   713  		}
   714  		t := i.Type
   715  		z := v_1.Args[1]
   716  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   717  			break
   718  		}
   719  		v.reset(OpAdd16)
   720  		v.AddArg(i)
   721  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   722  		v0.AddArg(x)
   723  		v0.AddArg(z)
   724  		v.AddArg(v0)
   725  		return true
   726  	}
   727  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   728  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   729  	// result: (Add16 i (Sub16 <t> x z))
   730  	for {
   731  		v_0 := v.Args[0]
   732  		if v_0.Op != OpSub16 {
   733  			break
   734  		}
   735  		i := v_0.Args[0]
   736  		if i.Op != OpConst16 {
   737  			break
   738  		}
   739  		t := i.Type
   740  		z := v_0.Args[1]
   741  		x := v.Args[1]
   742  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   743  			break
   744  		}
   745  		v.reset(OpAdd16)
   746  		v.AddArg(i)
   747  		v0 := b.NewValue0(v.Pos, OpSub16, t)
   748  		v0.AddArg(x)
   749  		v0.AddArg(z)
   750  		v.AddArg(v0)
   751  		return true
   752  	}
   753  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
   754  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   755  	// result: (Sub16 (Add16 <t> x z) i)
   756  	for {
   757  		v_0 := v.Args[0]
   758  		if v_0.Op != OpSub16 {
   759  			break
   760  		}
   761  		z := v_0.Args[0]
   762  		i := v_0.Args[1]
   763  		if i.Op != OpConst16 {
   764  			break
   765  		}
   766  		t := i.Type
   767  		x := v.Args[1]
   768  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   769  			break
   770  		}
   771  		v.reset(OpSub16)
   772  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   773  		v0.AddArg(x)
   774  		v0.AddArg(z)
   775  		v.AddArg(v0)
   776  		v.AddArg(i)
   777  		return true
   778  	}
   779  	// match: (Add16 x (Sub16 z i:(Const16 <t>)))
   780  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   781  	// result: (Sub16 (Add16 <t> x z) i)
   782  	for {
   783  		x := v.Args[0]
   784  		v_1 := v.Args[1]
   785  		if v_1.Op != OpSub16 {
   786  			break
   787  		}
   788  		z := v_1.Args[0]
   789  		i := v_1.Args[1]
   790  		if i.Op != OpConst16 {
   791  			break
   792  		}
   793  		t := i.Type
   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  		x := v.Args[0]
   810  		v_1 := v.Args[1]
   811  		if v_1.Op != OpSub16 {
   812  			break
   813  		}
   814  		z := v_1.Args[0]
   815  		i := v_1.Args[1]
   816  		if i.Op != OpConst16 {
   817  			break
   818  		}
   819  		t := i.Type
   820  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   821  			break
   822  		}
   823  		v.reset(OpSub16)
   824  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   825  		v0.AddArg(x)
   826  		v0.AddArg(z)
   827  		v.AddArg(v0)
   828  		v.AddArg(i)
   829  		return true
   830  	}
   831  	// match: (Add16 (Sub16 z i:(Const16 <t>)) x)
   832  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   833  	// result: (Sub16 (Add16 <t> x z) i)
   834  	for {
   835  		v_0 := v.Args[0]
   836  		if v_0.Op != OpSub16 {
   837  			break
   838  		}
   839  		z := v_0.Args[0]
   840  		i := v_0.Args[1]
   841  		if i.Op != OpConst16 {
   842  			break
   843  		}
   844  		t := i.Type
   845  		x := v.Args[1]
   846  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
   847  			break
   848  		}
   849  		v.reset(OpSub16)
   850  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
   851  		v0.AddArg(x)
   852  		v0.AddArg(z)
   853  		v.AddArg(v0)
   854  		v.AddArg(i)
   855  		return true
   856  	}
   857  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   858  	// cond:
   859  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   860  	for {
   861  		v_0 := v.Args[0]
   862  		if v_0.Op != OpConst16 {
   863  			break
   864  		}
   865  		t := v_0.Type
   866  		c := v_0.AuxInt
   867  		v_1 := v.Args[1]
   868  		if v_1.Op != OpAdd16 {
   869  			break
   870  		}
   871  		v_1_0 := v_1.Args[0]
   872  		if v_1_0.Op != OpConst16 {
   873  			break
   874  		}
   875  		if v_1_0.Type != t {
   876  			break
   877  		}
   878  		d := v_1_0.AuxInt
   879  		x := v_1.Args[1]
   880  		v.reset(OpAdd16)
   881  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   882  		v0.AuxInt = int64(int16(c + d))
   883  		v.AddArg(v0)
   884  		v.AddArg(x)
   885  		return true
   886  	}
   887  	// match: (Add16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
   888  	// cond:
   889  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   890  	for {
   891  		v_0 := v.Args[0]
   892  		if v_0.Op != OpConst16 {
   893  			break
   894  		}
   895  		t := v_0.Type
   896  		c := v_0.AuxInt
   897  		v_1 := v.Args[1]
   898  		if v_1.Op != OpAdd16 {
   899  			break
   900  		}
   901  		x := v_1.Args[0]
   902  		v_1_1 := v_1.Args[1]
   903  		if v_1_1.Op != OpConst16 {
   904  			break
   905  		}
   906  		if v_1_1.Type != t {
   907  			break
   908  		}
   909  		d := v_1_1.AuxInt
   910  		v.reset(OpAdd16)
   911  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   912  		v0.AuxInt = int64(int16(c + d))
   913  		v.AddArg(v0)
   914  		v.AddArg(x)
   915  		return true
   916  	}
   917  	return false
   918  }
   919  func rewriteValuegeneric_OpAdd16_20(v *Value) bool {
   920  	b := v.Block
   921  	_ = b
   922  	// match: (Add16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
   923  	// cond:
   924  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   925  	for {
   926  		v_0 := v.Args[0]
   927  		if v_0.Op != OpAdd16 {
   928  			break
   929  		}
   930  		v_0_0 := v_0.Args[0]
   931  		if v_0_0.Op != OpConst16 {
   932  			break
   933  		}
   934  		t := v_0_0.Type
   935  		d := v_0_0.AuxInt
   936  		x := v_0.Args[1]
   937  		v_1 := v.Args[1]
   938  		if v_1.Op != OpConst16 {
   939  			break
   940  		}
   941  		if v_1.Type != t {
   942  			break
   943  		}
   944  		c := v_1.AuxInt
   945  		v.reset(OpAdd16)
   946  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   947  		v0.AuxInt = int64(int16(c + d))
   948  		v.AddArg(v0)
   949  		v.AddArg(x)
   950  		return true
   951  	}
   952  	// match: (Add16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
   953  	// cond:
   954  	// result: (Add16 (Const16 <t> [int64(int16(c+d))]) x)
   955  	for {
   956  		v_0 := v.Args[0]
   957  		if v_0.Op != OpAdd16 {
   958  			break
   959  		}
   960  		x := v_0.Args[0]
   961  		v_0_1 := v_0.Args[1]
   962  		if v_0_1.Op != OpConst16 {
   963  			break
   964  		}
   965  		t := v_0_1.Type
   966  		d := v_0_1.AuxInt
   967  		v_1 := v.Args[1]
   968  		if v_1.Op != OpConst16 {
   969  			break
   970  		}
   971  		if v_1.Type != t {
   972  			break
   973  		}
   974  		c := v_1.AuxInt
   975  		v.reset(OpAdd16)
   976  		v0 := b.NewValue0(v.Pos, OpConst16, t)
   977  		v0.AuxInt = int64(int16(c + d))
   978  		v.AddArg(v0)
   979  		v.AddArg(x)
   980  		return true
   981  	}
   982  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   983  	// cond:
   984  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
   985  	for {
   986  		v_0 := v.Args[0]
   987  		if v_0.Op != OpConst16 {
   988  			break
   989  		}
   990  		t := v_0.Type
   991  		c := v_0.AuxInt
   992  		v_1 := v.Args[1]
   993  		if v_1.Op != OpSub16 {
   994  			break
   995  		}
   996  		v_1_0 := v_1.Args[0]
   997  		if v_1_0.Op != OpConst16 {
   998  			break
   999  		}
  1000  		if v_1_0.Type != t {
  1001  			break
  1002  		}
  1003  		d := v_1_0.AuxInt
  1004  		x := v_1.Args[1]
  1005  		v.reset(OpSub16)
  1006  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1007  		v0.AuxInt = int64(int16(c + d))
  1008  		v.AddArg(v0)
  1009  		v.AddArg(x)
  1010  		return true
  1011  	}
  1012  	// match: (Add16 (Sub16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  1013  	// cond:
  1014  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
  1015  	for {
  1016  		v_0 := v.Args[0]
  1017  		if v_0.Op != OpSub16 {
  1018  			break
  1019  		}
  1020  		v_0_0 := v_0.Args[0]
  1021  		if v_0_0.Op != OpConst16 {
  1022  			break
  1023  		}
  1024  		t := v_0_0.Type
  1025  		d := v_0_0.AuxInt
  1026  		x := v_0.Args[1]
  1027  		v_1 := v.Args[1]
  1028  		if v_1.Op != OpConst16 {
  1029  			break
  1030  		}
  1031  		if v_1.Type != t {
  1032  			break
  1033  		}
  1034  		c := v_1.AuxInt
  1035  		v.reset(OpSub16)
  1036  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1037  		v0.AuxInt = int64(int16(c + d))
  1038  		v.AddArg(v0)
  1039  		v.AddArg(x)
  1040  		return true
  1041  	}
  1042  	// match: (Add16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
  1043  	// cond:
  1044  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1045  	for {
  1046  		v_0 := v.Args[0]
  1047  		if v_0.Op != OpConst16 {
  1048  			break
  1049  		}
  1050  		t := v_0.Type
  1051  		c := v_0.AuxInt
  1052  		v_1 := v.Args[1]
  1053  		if v_1.Op != OpSub16 {
  1054  			break
  1055  		}
  1056  		x := v_1.Args[0]
  1057  		v_1_1 := v_1.Args[1]
  1058  		if v_1_1.Op != OpConst16 {
  1059  			break
  1060  		}
  1061  		if v_1_1.Type != t {
  1062  			break
  1063  		}
  1064  		d := v_1_1.AuxInt
  1065  		v.reset(OpAdd16)
  1066  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1067  		v0.AuxInt = int64(int16(c - d))
  1068  		v.AddArg(v0)
  1069  		v.AddArg(x)
  1070  		return true
  1071  	}
  1072  	// match: (Add16 (Sub16 x (Const16 <t> [d])) (Const16 <t> [c]))
  1073  	// cond:
  1074  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
  1075  	for {
  1076  		v_0 := v.Args[0]
  1077  		if v_0.Op != OpSub16 {
  1078  			break
  1079  		}
  1080  		x := v_0.Args[0]
  1081  		v_0_1 := v_0.Args[1]
  1082  		if v_0_1.Op != OpConst16 {
  1083  			break
  1084  		}
  1085  		t := v_0_1.Type
  1086  		d := v_0_1.AuxInt
  1087  		v_1 := v.Args[1]
  1088  		if v_1.Op != OpConst16 {
  1089  			break
  1090  		}
  1091  		if v_1.Type != t {
  1092  			break
  1093  		}
  1094  		c := v_1.AuxInt
  1095  		v.reset(OpAdd16)
  1096  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  1097  		v0.AuxInt = int64(int16(c - d))
  1098  		v.AddArg(v0)
  1099  		v.AddArg(x)
  1100  		return true
  1101  	}
  1102  	return false
  1103  }
  1104  func rewriteValuegeneric_OpAdd32_0(v *Value) bool {
  1105  	b := v.Block
  1106  	_ = b
  1107  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1108  	// cond:
  1109  	// result: (Const32 [int64(int32(c+d))])
  1110  	for {
  1111  		v_0 := v.Args[0]
  1112  		if v_0.Op != OpConst32 {
  1113  			break
  1114  		}
  1115  		c := v_0.AuxInt
  1116  		v_1 := v.Args[1]
  1117  		if v_1.Op != OpConst32 {
  1118  			break
  1119  		}
  1120  		d := v_1.AuxInt
  1121  		v.reset(OpConst32)
  1122  		v.AuxInt = int64(int32(c + d))
  1123  		return true
  1124  	}
  1125  	// match: (Add32 (Const32 [d]) (Const32 [c]))
  1126  	// cond:
  1127  	// result: (Const32 [int64(int32(c+d))])
  1128  	for {
  1129  		v_0 := v.Args[0]
  1130  		if v_0.Op != OpConst32 {
  1131  			break
  1132  		}
  1133  		d := v_0.AuxInt
  1134  		v_1 := v.Args[1]
  1135  		if v_1.Op != OpConst32 {
  1136  			break
  1137  		}
  1138  		c := v_1.AuxInt
  1139  		v.reset(OpConst32)
  1140  		v.AuxInt = int64(int32(c + d))
  1141  		return true
  1142  	}
  1143  	// match: (Add32 (Const32 [0]) x)
  1144  	// cond:
  1145  	// result: x
  1146  	for {
  1147  		v_0 := v.Args[0]
  1148  		if v_0.Op != OpConst32 {
  1149  			break
  1150  		}
  1151  		if v_0.AuxInt != 0 {
  1152  			break
  1153  		}
  1154  		x := v.Args[1]
  1155  		v.reset(OpCopy)
  1156  		v.Type = x.Type
  1157  		v.AddArg(x)
  1158  		return true
  1159  	}
  1160  	// match: (Add32 x (Const32 [0]))
  1161  	// cond:
  1162  	// result: x
  1163  	for {
  1164  		x := v.Args[0]
  1165  		v_1 := v.Args[1]
  1166  		if v_1.Op != OpConst32 {
  1167  			break
  1168  		}
  1169  		if v_1.AuxInt != 0 {
  1170  			break
  1171  		}
  1172  		v.reset(OpCopy)
  1173  		v.Type = x.Type
  1174  		v.AddArg(x)
  1175  		return true
  1176  	}
  1177  	// match: (Add32 (Const32 [1]) (Com32 x))
  1178  	// cond:
  1179  	// result: (Neg32 x)
  1180  	for {
  1181  		v_0 := v.Args[0]
  1182  		if v_0.Op != OpConst32 {
  1183  			break
  1184  		}
  1185  		if v_0.AuxInt != 1 {
  1186  			break
  1187  		}
  1188  		v_1 := v.Args[1]
  1189  		if v_1.Op != OpCom32 {
  1190  			break
  1191  		}
  1192  		x := v_1.Args[0]
  1193  		v.reset(OpNeg32)
  1194  		v.AddArg(x)
  1195  		return true
  1196  	}
  1197  	// match: (Add32 (Com32 x) (Const32 [1]))
  1198  	// cond:
  1199  	// result: (Neg32 x)
  1200  	for {
  1201  		v_0 := v.Args[0]
  1202  		if v_0.Op != OpCom32 {
  1203  			break
  1204  		}
  1205  		x := v_0.Args[0]
  1206  		v_1 := v.Args[1]
  1207  		if v_1.Op != OpConst32 {
  1208  			break
  1209  		}
  1210  		if v_1.AuxInt != 1 {
  1211  			break
  1212  		}
  1213  		v.reset(OpNeg32)
  1214  		v.AddArg(x)
  1215  		return true
  1216  	}
  1217  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1218  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1219  	// result: (Add32 i (Add32 <t> z x))
  1220  	for {
  1221  		v_0 := v.Args[0]
  1222  		if v_0.Op != OpAdd32 {
  1223  			break
  1224  		}
  1225  		i := v_0.Args[0]
  1226  		if i.Op != OpConst32 {
  1227  			break
  1228  		}
  1229  		t := i.Type
  1230  		z := v_0.Args[1]
  1231  		x := v.Args[1]
  1232  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1233  			break
  1234  		}
  1235  		v.reset(OpAdd32)
  1236  		v.AddArg(i)
  1237  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1238  		v0.AddArg(z)
  1239  		v0.AddArg(x)
  1240  		v.AddArg(v0)
  1241  		return true
  1242  	}
  1243  	// match: (Add32 (Add32 z i:(Const32 <t>)) x)
  1244  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1245  	// result: (Add32 i (Add32 <t> z x))
  1246  	for {
  1247  		v_0 := v.Args[0]
  1248  		if v_0.Op != OpAdd32 {
  1249  			break
  1250  		}
  1251  		z := v_0.Args[0]
  1252  		i := v_0.Args[1]
  1253  		if i.Op != OpConst32 {
  1254  			break
  1255  		}
  1256  		t := i.Type
  1257  		x := v.Args[1]
  1258  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1259  			break
  1260  		}
  1261  		v.reset(OpAdd32)
  1262  		v.AddArg(i)
  1263  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1264  		v0.AddArg(z)
  1265  		v0.AddArg(x)
  1266  		v.AddArg(v0)
  1267  		return true
  1268  	}
  1269  	// match: (Add32 x (Add32 i:(Const32 <t>) z))
  1270  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1271  	// result: (Add32 i (Add32 <t> z x))
  1272  	for {
  1273  		x := v.Args[0]
  1274  		v_1 := v.Args[1]
  1275  		if v_1.Op != OpAdd32 {
  1276  			break
  1277  		}
  1278  		i := v_1.Args[0]
  1279  		if i.Op != OpConst32 {
  1280  			break
  1281  		}
  1282  		t := i.Type
  1283  		z := v_1.Args[1]
  1284  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1285  			break
  1286  		}
  1287  		v.reset(OpAdd32)
  1288  		v.AddArg(i)
  1289  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1290  		v0.AddArg(z)
  1291  		v0.AddArg(x)
  1292  		v.AddArg(v0)
  1293  		return true
  1294  	}
  1295  	// match: (Add32 x (Add32 z i:(Const32 <t>)))
  1296  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1297  	// result: (Add32 i (Add32 <t> z x))
  1298  	for {
  1299  		x := v.Args[0]
  1300  		v_1 := v.Args[1]
  1301  		if v_1.Op != OpAdd32 {
  1302  			break
  1303  		}
  1304  		z := v_1.Args[0]
  1305  		i := v_1.Args[1]
  1306  		if i.Op != OpConst32 {
  1307  			break
  1308  		}
  1309  		t := i.Type
  1310  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1311  			break
  1312  		}
  1313  		v.reset(OpAdd32)
  1314  		v.AddArg(i)
  1315  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1316  		v0.AddArg(z)
  1317  		v0.AddArg(x)
  1318  		v.AddArg(v0)
  1319  		return true
  1320  	}
  1321  	return false
  1322  }
  1323  func rewriteValuegeneric_OpAdd32_10(v *Value) bool {
  1324  	b := v.Block
  1325  	_ = b
  1326  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1327  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1328  	// result: (Add32 i (Sub32 <t> x z))
  1329  	for {
  1330  		v_0 := v.Args[0]
  1331  		if v_0.Op != OpSub32 {
  1332  			break
  1333  		}
  1334  		i := v_0.Args[0]
  1335  		if i.Op != OpConst32 {
  1336  			break
  1337  		}
  1338  		t := i.Type
  1339  		z := v_0.Args[1]
  1340  		x := v.Args[1]
  1341  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1342  			break
  1343  		}
  1344  		v.reset(OpAdd32)
  1345  		v.AddArg(i)
  1346  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1347  		v0.AddArg(x)
  1348  		v0.AddArg(z)
  1349  		v.AddArg(v0)
  1350  		return true
  1351  	}
  1352  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1353  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1354  	// result: (Add32 i (Sub32 <t> x z))
  1355  	for {
  1356  		x := v.Args[0]
  1357  		v_1 := v.Args[1]
  1358  		if v_1.Op != OpSub32 {
  1359  			break
  1360  		}
  1361  		i := v_1.Args[0]
  1362  		if i.Op != OpConst32 {
  1363  			break
  1364  		}
  1365  		t := i.Type
  1366  		z := v_1.Args[1]
  1367  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1368  			break
  1369  		}
  1370  		v.reset(OpAdd32)
  1371  		v.AddArg(i)
  1372  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1373  		v0.AddArg(x)
  1374  		v0.AddArg(z)
  1375  		v.AddArg(v0)
  1376  		return true
  1377  	}
  1378  	// match: (Add32 x (Sub32 i:(Const32 <t>) z))
  1379  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1380  	// result: (Add32 i (Sub32 <t> x z))
  1381  	for {
  1382  		x := v.Args[0]
  1383  		v_1 := v.Args[1]
  1384  		if v_1.Op != OpSub32 {
  1385  			break
  1386  		}
  1387  		i := v_1.Args[0]
  1388  		if i.Op != OpConst32 {
  1389  			break
  1390  		}
  1391  		t := i.Type
  1392  		z := v_1.Args[1]
  1393  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1394  			break
  1395  		}
  1396  		v.reset(OpAdd32)
  1397  		v.AddArg(i)
  1398  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1399  		v0.AddArg(x)
  1400  		v0.AddArg(z)
  1401  		v.AddArg(v0)
  1402  		return true
  1403  	}
  1404  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1405  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1406  	// result: (Add32 i (Sub32 <t> x z))
  1407  	for {
  1408  		v_0 := v.Args[0]
  1409  		if v_0.Op != OpSub32 {
  1410  			break
  1411  		}
  1412  		i := v_0.Args[0]
  1413  		if i.Op != OpConst32 {
  1414  			break
  1415  		}
  1416  		t := i.Type
  1417  		z := v_0.Args[1]
  1418  		x := v.Args[1]
  1419  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1420  			break
  1421  		}
  1422  		v.reset(OpAdd32)
  1423  		v.AddArg(i)
  1424  		v0 := b.NewValue0(v.Pos, OpSub32, t)
  1425  		v0.AddArg(x)
  1426  		v0.AddArg(z)
  1427  		v.AddArg(v0)
  1428  		return true
  1429  	}
  1430  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  1431  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1432  	// result: (Sub32 (Add32 <t> x z) i)
  1433  	for {
  1434  		v_0 := v.Args[0]
  1435  		if v_0.Op != OpSub32 {
  1436  			break
  1437  		}
  1438  		z := v_0.Args[0]
  1439  		i := v_0.Args[1]
  1440  		if i.Op != OpConst32 {
  1441  			break
  1442  		}
  1443  		t := i.Type
  1444  		x := v.Args[1]
  1445  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1446  			break
  1447  		}
  1448  		v.reset(OpSub32)
  1449  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1450  		v0.AddArg(x)
  1451  		v0.AddArg(z)
  1452  		v.AddArg(v0)
  1453  		v.AddArg(i)
  1454  		return true
  1455  	}
  1456  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  1457  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1458  	// result: (Sub32 (Add32 <t> x z) i)
  1459  	for {
  1460  		x := v.Args[0]
  1461  		v_1 := v.Args[1]
  1462  		if v_1.Op != OpSub32 {
  1463  			break
  1464  		}
  1465  		z := v_1.Args[0]
  1466  		i := v_1.Args[1]
  1467  		if i.Op != OpConst32 {
  1468  			break
  1469  		}
  1470  		t := i.Type
  1471  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1472  			break
  1473  		}
  1474  		v.reset(OpSub32)
  1475  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1476  		v0.AddArg(x)
  1477  		v0.AddArg(z)
  1478  		v.AddArg(v0)
  1479  		v.AddArg(i)
  1480  		return true
  1481  	}
  1482  	// match: (Add32 x (Sub32 z i:(Const32 <t>)))
  1483  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1484  	// result: (Sub32 (Add32 <t> x z) i)
  1485  	for {
  1486  		x := v.Args[0]
  1487  		v_1 := v.Args[1]
  1488  		if v_1.Op != OpSub32 {
  1489  			break
  1490  		}
  1491  		z := v_1.Args[0]
  1492  		i := v_1.Args[1]
  1493  		if i.Op != OpConst32 {
  1494  			break
  1495  		}
  1496  		t := i.Type
  1497  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1498  			break
  1499  		}
  1500  		v.reset(OpSub32)
  1501  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1502  		v0.AddArg(x)
  1503  		v0.AddArg(z)
  1504  		v.AddArg(v0)
  1505  		v.AddArg(i)
  1506  		return true
  1507  	}
  1508  	// match: (Add32 (Sub32 z i:(Const32 <t>)) x)
  1509  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1510  	// result: (Sub32 (Add32 <t> x z) i)
  1511  	for {
  1512  		v_0 := v.Args[0]
  1513  		if v_0.Op != OpSub32 {
  1514  			break
  1515  		}
  1516  		z := v_0.Args[0]
  1517  		i := v_0.Args[1]
  1518  		if i.Op != OpConst32 {
  1519  			break
  1520  		}
  1521  		t := i.Type
  1522  		x := v.Args[1]
  1523  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1524  			break
  1525  		}
  1526  		v.reset(OpSub32)
  1527  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1528  		v0.AddArg(x)
  1529  		v0.AddArg(z)
  1530  		v.AddArg(v0)
  1531  		v.AddArg(i)
  1532  		return true
  1533  	}
  1534  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1535  	// cond:
  1536  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1537  	for {
  1538  		v_0 := v.Args[0]
  1539  		if v_0.Op != OpConst32 {
  1540  			break
  1541  		}
  1542  		t := v_0.Type
  1543  		c := v_0.AuxInt
  1544  		v_1 := v.Args[1]
  1545  		if v_1.Op != OpAdd32 {
  1546  			break
  1547  		}
  1548  		v_1_0 := v_1.Args[0]
  1549  		if v_1_0.Op != OpConst32 {
  1550  			break
  1551  		}
  1552  		if v_1_0.Type != t {
  1553  			break
  1554  		}
  1555  		d := v_1_0.AuxInt
  1556  		x := v_1.Args[1]
  1557  		v.reset(OpAdd32)
  1558  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1559  		v0.AuxInt = int64(int32(c + d))
  1560  		v.AddArg(v0)
  1561  		v.AddArg(x)
  1562  		return true
  1563  	}
  1564  	// match: (Add32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  1565  	// cond:
  1566  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1567  	for {
  1568  		v_0 := v.Args[0]
  1569  		if v_0.Op != OpConst32 {
  1570  			break
  1571  		}
  1572  		t := v_0.Type
  1573  		c := v_0.AuxInt
  1574  		v_1 := v.Args[1]
  1575  		if v_1.Op != OpAdd32 {
  1576  			break
  1577  		}
  1578  		x := v_1.Args[0]
  1579  		v_1_1 := v_1.Args[1]
  1580  		if v_1_1.Op != OpConst32 {
  1581  			break
  1582  		}
  1583  		if v_1_1.Type != t {
  1584  			break
  1585  		}
  1586  		d := v_1_1.AuxInt
  1587  		v.reset(OpAdd32)
  1588  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1589  		v0.AuxInt = int64(int32(c + d))
  1590  		v.AddArg(v0)
  1591  		v.AddArg(x)
  1592  		return true
  1593  	}
  1594  	return false
  1595  }
  1596  func rewriteValuegeneric_OpAdd32_20(v *Value) bool {
  1597  	b := v.Block
  1598  	_ = b
  1599  	// match: (Add32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  1600  	// cond:
  1601  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1602  	for {
  1603  		v_0 := v.Args[0]
  1604  		if v_0.Op != OpAdd32 {
  1605  			break
  1606  		}
  1607  		v_0_0 := v_0.Args[0]
  1608  		if v_0_0.Op != OpConst32 {
  1609  			break
  1610  		}
  1611  		t := v_0_0.Type
  1612  		d := v_0_0.AuxInt
  1613  		x := v_0.Args[1]
  1614  		v_1 := v.Args[1]
  1615  		if v_1.Op != OpConst32 {
  1616  			break
  1617  		}
  1618  		if v_1.Type != t {
  1619  			break
  1620  		}
  1621  		c := v_1.AuxInt
  1622  		v.reset(OpAdd32)
  1623  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1624  		v0.AuxInt = int64(int32(c + d))
  1625  		v.AddArg(v0)
  1626  		v.AddArg(x)
  1627  		return true
  1628  	}
  1629  	// match: (Add32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  1630  	// cond:
  1631  	// result: (Add32 (Const32 <t> [int64(int32(c+d))]) x)
  1632  	for {
  1633  		v_0 := v.Args[0]
  1634  		if v_0.Op != OpAdd32 {
  1635  			break
  1636  		}
  1637  		x := v_0.Args[0]
  1638  		v_0_1 := v_0.Args[1]
  1639  		if v_0_1.Op != OpConst32 {
  1640  			break
  1641  		}
  1642  		t := v_0_1.Type
  1643  		d := v_0_1.AuxInt
  1644  		v_1 := v.Args[1]
  1645  		if v_1.Op != OpConst32 {
  1646  			break
  1647  		}
  1648  		if v_1.Type != t {
  1649  			break
  1650  		}
  1651  		c := v_1.AuxInt
  1652  		v.reset(OpAdd32)
  1653  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1654  		v0.AuxInt = int64(int32(c + d))
  1655  		v.AddArg(v0)
  1656  		v.AddArg(x)
  1657  		return true
  1658  	}
  1659  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1660  	// cond:
  1661  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  1662  	for {
  1663  		v_0 := v.Args[0]
  1664  		if v_0.Op != OpConst32 {
  1665  			break
  1666  		}
  1667  		t := v_0.Type
  1668  		c := v_0.AuxInt
  1669  		v_1 := v.Args[1]
  1670  		if v_1.Op != OpSub32 {
  1671  			break
  1672  		}
  1673  		v_1_0 := v_1.Args[0]
  1674  		if v_1_0.Op != OpConst32 {
  1675  			break
  1676  		}
  1677  		if v_1_0.Type != t {
  1678  			break
  1679  		}
  1680  		d := v_1_0.AuxInt
  1681  		x := v_1.Args[1]
  1682  		v.reset(OpSub32)
  1683  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1684  		v0.AuxInt = int64(int32(c + d))
  1685  		v.AddArg(v0)
  1686  		v.AddArg(x)
  1687  		return true
  1688  	}
  1689  	// match: (Add32 (Sub32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  1690  	// cond:
  1691  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
  1692  	for {
  1693  		v_0 := v.Args[0]
  1694  		if v_0.Op != OpSub32 {
  1695  			break
  1696  		}
  1697  		v_0_0 := v_0.Args[0]
  1698  		if v_0_0.Op != OpConst32 {
  1699  			break
  1700  		}
  1701  		t := v_0_0.Type
  1702  		d := v_0_0.AuxInt
  1703  		x := v_0.Args[1]
  1704  		v_1 := v.Args[1]
  1705  		if v_1.Op != OpConst32 {
  1706  			break
  1707  		}
  1708  		if v_1.Type != t {
  1709  			break
  1710  		}
  1711  		c := v_1.AuxInt
  1712  		v.reset(OpSub32)
  1713  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1714  		v0.AuxInt = int64(int32(c + d))
  1715  		v.AddArg(v0)
  1716  		v.AddArg(x)
  1717  		return true
  1718  	}
  1719  	// match: (Add32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
  1720  	// cond:
  1721  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  1722  	for {
  1723  		v_0 := v.Args[0]
  1724  		if v_0.Op != OpConst32 {
  1725  			break
  1726  		}
  1727  		t := v_0.Type
  1728  		c := v_0.AuxInt
  1729  		v_1 := v.Args[1]
  1730  		if v_1.Op != OpSub32 {
  1731  			break
  1732  		}
  1733  		x := v_1.Args[0]
  1734  		v_1_1 := v_1.Args[1]
  1735  		if v_1_1.Op != OpConst32 {
  1736  			break
  1737  		}
  1738  		if v_1_1.Type != t {
  1739  			break
  1740  		}
  1741  		d := v_1_1.AuxInt
  1742  		v.reset(OpAdd32)
  1743  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1744  		v0.AuxInt = int64(int32(c - d))
  1745  		v.AddArg(v0)
  1746  		v.AddArg(x)
  1747  		return true
  1748  	}
  1749  	// match: (Add32 (Sub32 x (Const32 <t> [d])) (Const32 <t> [c]))
  1750  	// cond:
  1751  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
  1752  	for {
  1753  		v_0 := v.Args[0]
  1754  		if v_0.Op != OpSub32 {
  1755  			break
  1756  		}
  1757  		x := v_0.Args[0]
  1758  		v_0_1 := v_0.Args[1]
  1759  		if v_0_1.Op != OpConst32 {
  1760  			break
  1761  		}
  1762  		t := v_0_1.Type
  1763  		d := v_0_1.AuxInt
  1764  		v_1 := v.Args[1]
  1765  		if v_1.Op != OpConst32 {
  1766  			break
  1767  		}
  1768  		if v_1.Type != t {
  1769  			break
  1770  		}
  1771  		c := v_1.AuxInt
  1772  		v.reset(OpAdd32)
  1773  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  1774  		v0.AuxInt = int64(int32(c - d))
  1775  		v.AddArg(v0)
  1776  		v.AddArg(x)
  1777  		return true
  1778  	}
  1779  	return false
  1780  }
  1781  func rewriteValuegeneric_OpAdd32F_0(v *Value) bool {
  1782  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1783  	// cond:
  1784  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  1785  	for {
  1786  		v_0 := v.Args[0]
  1787  		if v_0.Op != OpConst32F {
  1788  			break
  1789  		}
  1790  		c := v_0.AuxInt
  1791  		v_1 := v.Args[1]
  1792  		if v_1.Op != OpConst32F {
  1793  			break
  1794  		}
  1795  		d := v_1.AuxInt
  1796  		v.reset(OpConst32F)
  1797  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  1798  		return true
  1799  	}
  1800  	// match: (Add32F (Const32F [d]) (Const32F [c]))
  1801  	// cond:
  1802  	// result: (Const32F [f2i(float64(i2f32(c) + i2f32(d)))])
  1803  	for {
  1804  		v_0 := v.Args[0]
  1805  		if v_0.Op != OpConst32F {
  1806  			break
  1807  		}
  1808  		d := v_0.AuxInt
  1809  		v_1 := v.Args[1]
  1810  		if v_1.Op != OpConst32F {
  1811  			break
  1812  		}
  1813  		c := v_1.AuxInt
  1814  		v.reset(OpConst32F)
  1815  		v.AuxInt = f2i(float64(i2f32(c) + i2f32(d)))
  1816  		return true
  1817  	}
  1818  	// match: (Add32F x (Const32F [0]))
  1819  	// cond:
  1820  	// result: x
  1821  	for {
  1822  		x := v.Args[0]
  1823  		v_1 := v.Args[1]
  1824  		if v_1.Op != OpConst32F {
  1825  			break
  1826  		}
  1827  		if v_1.AuxInt != 0 {
  1828  			break
  1829  		}
  1830  		v.reset(OpCopy)
  1831  		v.Type = x.Type
  1832  		v.AddArg(x)
  1833  		return true
  1834  	}
  1835  	// match: (Add32F (Const32F [0]) x)
  1836  	// cond:
  1837  	// result: x
  1838  	for {
  1839  		v_0 := v.Args[0]
  1840  		if v_0.Op != OpConst32F {
  1841  			break
  1842  		}
  1843  		if v_0.AuxInt != 0 {
  1844  			break
  1845  		}
  1846  		x := v.Args[1]
  1847  		v.reset(OpCopy)
  1848  		v.Type = x.Type
  1849  		v.AddArg(x)
  1850  		return true
  1851  	}
  1852  	return false
  1853  }
  1854  func rewriteValuegeneric_OpAdd64_0(v *Value) bool {
  1855  	b := v.Block
  1856  	_ = b
  1857  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1858  	// cond:
  1859  	// result: (Const64 [c+d])
  1860  	for {
  1861  		v_0 := v.Args[0]
  1862  		if v_0.Op != OpConst64 {
  1863  			break
  1864  		}
  1865  		c := v_0.AuxInt
  1866  		v_1 := v.Args[1]
  1867  		if v_1.Op != OpConst64 {
  1868  			break
  1869  		}
  1870  		d := v_1.AuxInt
  1871  		v.reset(OpConst64)
  1872  		v.AuxInt = c + d
  1873  		return true
  1874  	}
  1875  	// match: (Add64 (Const64 [d]) (Const64 [c]))
  1876  	// cond:
  1877  	// result: (Const64 [c+d])
  1878  	for {
  1879  		v_0 := v.Args[0]
  1880  		if v_0.Op != OpConst64 {
  1881  			break
  1882  		}
  1883  		d := v_0.AuxInt
  1884  		v_1 := v.Args[1]
  1885  		if v_1.Op != OpConst64 {
  1886  			break
  1887  		}
  1888  		c := v_1.AuxInt
  1889  		v.reset(OpConst64)
  1890  		v.AuxInt = c + d
  1891  		return true
  1892  	}
  1893  	// match: (Add64 (Const64 [0]) x)
  1894  	// cond:
  1895  	// result: x
  1896  	for {
  1897  		v_0 := v.Args[0]
  1898  		if v_0.Op != OpConst64 {
  1899  			break
  1900  		}
  1901  		if v_0.AuxInt != 0 {
  1902  			break
  1903  		}
  1904  		x := v.Args[1]
  1905  		v.reset(OpCopy)
  1906  		v.Type = x.Type
  1907  		v.AddArg(x)
  1908  		return true
  1909  	}
  1910  	// match: (Add64 x (Const64 [0]))
  1911  	// cond:
  1912  	// result: x
  1913  	for {
  1914  		x := v.Args[0]
  1915  		v_1 := v.Args[1]
  1916  		if v_1.Op != OpConst64 {
  1917  			break
  1918  		}
  1919  		if v_1.AuxInt != 0 {
  1920  			break
  1921  		}
  1922  		v.reset(OpCopy)
  1923  		v.Type = x.Type
  1924  		v.AddArg(x)
  1925  		return true
  1926  	}
  1927  	// match: (Add64 (Const64 [1]) (Com64 x))
  1928  	// cond:
  1929  	// result: (Neg64 x)
  1930  	for {
  1931  		v_0 := v.Args[0]
  1932  		if v_0.Op != OpConst64 {
  1933  			break
  1934  		}
  1935  		if v_0.AuxInt != 1 {
  1936  			break
  1937  		}
  1938  		v_1 := v.Args[1]
  1939  		if v_1.Op != OpCom64 {
  1940  			break
  1941  		}
  1942  		x := v_1.Args[0]
  1943  		v.reset(OpNeg64)
  1944  		v.AddArg(x)
  1945  		return true
  1946  	}
  1947  	// match: (Add64 (Com64 x) (Const64 [1]))
  1948  	// cond:
  1949  	// result: (Neg64 x)
  1950  	for {
  1951  		v_0 := v.Args[0]
  1952  		if v_0.Op != OpCom64 {
  1953  			break
  1954  		}
  1955  		x := v_0.Args[0]
  1956  		v_1 := v.Args[1]
  1957  		if v_1.Op != OpConst64 {
  1958  			break
  1959  		}
  1960  		if v_1.AuxInt != 1 {
  1961  			break
  1962  		}
  1963  		v.reset(OpNeg64)
  1964  		v.AddArg(x)
  1965  		return true
  1966  	}
  1967  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1968  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1969  	// result: (Add64 i (Add64 <t> z x))
  1970  	for {
  1971  		v_0 := v.Args[0]
  1972  		if v_0.Op != OpAdd64 {
  1973  			break
  1974  		}
  1975  		i := v_0.Args[0]
  1976  		if i.Op != OpConst64 {
  1977  			break
  1978  		}
  1979  		t := i.Type
  1980  		z := v_0.Args[1]
  1981  		x := v.Args[1]
  1982  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1983  			break
  1984  		}
  1985  		v.reset(OpAdd64)
  1986  		v.AddArg(i)
  1987  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1988  		v0.AddArg(z)
  1989  		v0.AddArg(x)
  1990  		v.AddArg(v0)
  1991  		return true
  1992  	}
  1993  	// match: (Add64 (Add64 z i:(Const64 <t>)) x)
  1994  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1995  	// result: (Add64 i (Add64 <t> z x))
  1996  	for {
  1997  		v_0 := v.Args[0]
  1998  		if v_0.Op != OpAdd64 {
  1999  			break
  2000  		}
  2001  		z := v_0.Args[0]
  2002  		i := v_0.Args[1]
  2003  		if i.Op != OpConst64 {
  2004  			break
  2005  		}
  2006  		t := i.Type
  2007  		x := v.Args[1]
  2008  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2009  			break
  2010  		}
  2011  		v.reset(OpAdd64)
  2012  		v.AddArg(i)
  2013  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2014  		v0.AddArg(z)
  2015  		v0.AddArg(x)
  2016  		v.AddArg(v0)
  2017  		return true
  2018  	}
  2019  	// match: (Add64 x (Add64 i:(Const64 <t>) z))
  2020  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2021  	// result: (Add64 i (Add64 <t> z x))
  2022  	for {
  2023  		x := v.Args[0]
  2024  		v_1 := v.Args[1]
  2025  		if v_1.Op != OpAdd64 {
  2026  			break
  2027  		}
  2028  		i := v_1.Args[0]
  2029  		if i.Op != OpConst64 {
  2030  			break
  2031  		}
  2032  		t := i.Type
  2033  		z := v_1.Args[1]
  2034  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2035  			break
  2036  		}
  2037  		v.reset(OpAdd64)
  2038  		v.AddArg(i)
  2039  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2040  		v0.AddArg(z)
  2041  		v0.AddArg(x)
  2042  		v.AddArg(v0)
  2043  		return true
  2044  	}
  2045  	// match: (Add64 x (Add64 z i:(Const64 <t>)))
  2046  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2047  	// result: (Add64 i (Add64 <t> z x))
  2048  	for {
  2049  		x := v.Args[0]
  2050  		v_1 := v.Args[1]
  2051  		if v_1.Op != OpAdd64 {
  2052  			break
  2053  		}
  2054  		z := v_1.Args[0]
  2055  		i := v_1.Args[1]
  2056  		if i.Op != OpConst64 {
  2057  			break
  2058  		}
  2059  		t := i.Type
  2060  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2061  			break
  2062  		}
  2063  		v.reset(OpAdd64)
  2064  		v.AddArg(i)
  2065  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2066  		v0.AddArg(z)
  2067  		v0.AddArg(x)
  2068  		v.AddArg(v0)
  2069  		return true
  2070  	}
  2071  	return false
  2072  }
  2073  func rewriteValuegeneric_OpAdd64_10(v *Value) bool {
  2074  	b := v.Block
  2075  	_ = b
  2076  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2077  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2078  	// result: (Add64 i (Sub64 <t> x z))
  2079  	for {
  2080  		v_0 := v.Args[0]
  2081  		if v_0.Op != OpSub64 {
  2082  			break
  2083  		}
  2084  		i := v_0.Args[0]
  2085  		if i.Op != OpConst64 {
  2086  			break
  2087  		}
  2088  		t := i.Type
  2089  		z := v_0.Args[1]
  2090  		x := v.Args[1]
  2091  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2092  			break
  2093  		}
  2094  		v.reset(OpAdd64)
  2095  		v.AddArg(i)
  2096  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2097  		v0.AddArg(x)
  2098  		v0.AddArg(z)
  2099  		v.AddArg(v0)
  2100  		return true
  2101  	}
  2102  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2103  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2104  	// result: (Add64 i (Sub64 <t> x z))
  2105  	for {
  2106  		x := v.Args[0]
  2107  		v_1 := v.Args[1]
  2108  		if v_1.Op != OpSub64 {
  2109  			break
  2110  		}
  2111  		i := v_1.Args[0]
  2112  		if i.Op != OpConst64 {
  2113  			break
  2114  		}
  2115  		t := i.Type
  2116  		z := v_1.Args[1]
  2117  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2118  			break
  2119  		}
  2120  		v.reset(OpAdd64)
  2121  		v.AddArg(i)
  2122  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2123  		v0.AddArg(x)
  2124  		v0.AddArg(z)
  2125  		v.AddArg(v0)
  2126  		return true
  2127  	}
  2128  	// match: (Add64 x (Sub64 i:(Const64 <t>) z))
  2129  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2130  	// result: (Add64 i (Sub64 <t> x z))
  2131  	for {
  2132  		x := v.Args[0]
  2133  		v_1 := v.Args[1]
  2134  		if v_1.Op != OpSub64 {
  2135  			break
  2136  		}
  2137  		i := v_1.Args[0]
  2138  		if i.Op != OpConst64 {
  2139  			break
  2140  		}
  2141  		t := i.Type
  2142  		z := v_1.Args[1]
  2143  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2144  			break
  2145  		}
  2146  		v.reset(OpAdd64)
  2147  		v.AddArg(i)
  2148  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2149  		v0.AddArg(x)
  2150  		v0.AddArg(z)
  2151  		v.AddArg(v0)
  2152  		return true
  2153  	}
  2154  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  2155  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2156  	// result: (Add64 i (Sub64 <t> x z))
  2157  	for {
  2158  		v_0 := v.Args[0]
  2159  		if v_0.Op != OpSub64 {
  2160  			break
  2161  		}
  2162  		i := v_0.Args[0]
  2163  		if i.Op != OpConst64 {
  2164  			break
  2165  		}
  2166  		t := i.Type
  2167  		z := v_0.Args[1]
  2168  		x := v.Args[1]
  2169  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2170  			break
  2171  		}
  2172  		v.reset(OpAdd64)
  2173  		v.AddArg(i)
  2174  		v0 := b.NewValue0(v.Pos, OpSub64, t)
  2175  		v0.AddArg(x)
  2176  		v0.AddArg(z)
  2177  		v.AddArg(v0)
  2178  		return true
  2179  	}
  2180  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  2181  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2182  	// result: (Sub64 (Add64 <t> x z) i)
  2183  	for {
  2184  		v_0 := v.Args[0]
  2185  		if v_0.Op != OpSub64 {
  2186  			break
  2187  		}
  2188  		z := v_0.Args[0]
  2189  		i := v_0.Args[1]
  2190  		if i.Op != OpConst64 {
  2191  			break
  2192  		}
  2193  		t := i.Type
  2194  		x := v.Args[1]
  2195  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2196  			break
  2197  		}
  2198  		v.reset(OpSub64)
  2199  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2200  		v0.AddArg(x)
  2201  		v0.AddArg(z)
  2202  		v.AddArg(v0)
  2203  		v.AddArg(i)
  2204  		return true
  2205  	}
  2206  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  2207  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2208  	// result: (Sub64 (Add64 <t> x z) i)
  2209  	for {
  2210  		x := v.Args[0]
  2211  		v_1 := v.Args[1]
  2212  		if v_1.Op != OpSub64 {
  2213  			break
  2214  		}
  2215  		z := v_1.Args[0]
  2216  		i := v_1.Args[1]
  2217  		if i.Op != OpConst64 {
  2218  			break
  2219  		}
  2220  		t := i.Type
  2221  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2222  			break
  2223  		}
  2224  		v.reset(OpSub64)
  2225  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2226  		v0.AddArg(x)
  2227  		v0.AddArg(z)
  2228  		v.AddArg(v0)
  2229  		v.AddArg(i)
  2230  		return true
  2231  	}
  2232  	// match: (Add64 x (Sub64 z i:(Const64 <t>)))
  2233  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2234  	// result: (Sub64 (Add64 <t> x z) i)
  2235  	for {
  2236  		x := v.Args[0]
  2237  		v_1 := v.Args[1]
  2238  		if v_1.Op != OpSub64 {
  2239  			break
  2240  		}
  2241  		z := v_1.Args[0]
  2242  		i := v_1.Args[1]
  2243  		if i.Op != OpConst64 {
  2244  			break
  2245  		}
  2246  		t := i.Type
  2247  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2248  			break
  2249  		}
  2250  		v.reset(OpSub64)
  2251  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2252  		v0.AddArg(x)
  2253  		v0.AddArg(z)
  2254  		v.AddArg(v0)
  2255  		v.AddArg(i)
  2256  		return true
  2257  	}
  2258  	// match: (Add64 (Sub64 z i:(Const64 <t>)) x)
  2259  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  2260  	// result: (Sub64 (Add64 <t> x z) i)
  2261  	for {
  2262  		v_0 := v.Args[0]
  2263  		if v_0.Op != OpSub64 {
  2264  			break
  2265  		}
  2266  		z := v_0.Args[0]
  2267  		i := v_0.Args[1]
  2268  		if i.Op != OpConst64 {
  2269  			break
  2270  		}
  2271  		t := i.Type
  2272  		x := v.Args[1]
  2273  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  2274  			break
  2275  		}
  2276  		v.reset(OpSub64)
  2277  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  2278  		v0.AddArg(x)
  2279  		v0.AddArg(z)
  2280  		v.AddArg(v0)
  2281  		v.AddArg(i)
  2282  		return true
  2283  	}
  2284  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  2285  	// cond:
  2286  	// result: (Add64 (Const64 <t> [c+d]) x)
  2287  	for {
  2288  		v_0 := v.Args[0]
  2289  		if v_0.Op != OpConst64 {
  2290  			break
  2291  		}
  2292  		t := v_0.Type
  2293  		c := v_0.AuxInt
  2294  		v_1 := v.Args[1]
  2295  		if v_1.Op != OpAdd64 {
  2296  			break
  2297  		}
  2298  		v_1_0 := v_1.Args[0]
  2299  		if v_1_0.Op != OpConst64 {
  2300  			break
  2301  		}
  2302  		if v_1_0.Type != t {
  2303  			break
  2304  		}
  2305  		d := v_1_0.AuxInt
  2306  		x := v_1.Args[1]
  2307  		v.reset(OpAdd64)
  2308  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2309  		v0.AuxInt = c + d
  2310  		v.AddArg(v0)
  2311  		v.AddArg(x)
  2312  		return true
  2313  	}
  2314  	// match: (Add64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  2315  	// cond:
  2316  	// result: (Add64 (Const64 <t> [c+d]) x)
  2317  	for {
  2318  		v_0 := v.Args[0]
  2319  		if v_0.Op != OpConst64 {
  2320  			break
  2321  		}
  2322  		t := v_0.Type
  2323  		c := v_0.AuxInt
  2324  		v_1 := v.Args[1]
  2325  		if v_1.Op != OpAdd64 {
  2326  			break
  2327  		}
  2328  		x := v_1.Args[0]
  2329  		v_1_1 := v_1.Args[1]
  2330  		if v_1_1.Op != OpConst64 {
  2331  			break
  2332  		}
  2333  		if v_1_1.Type != t {
  2334  			break
  2335  		}
  2336  		d := v_1_1.AuxInt
  2337  		v.reset(OpAdd64)
  2338  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2339  		v0.AuxInt = c + d
  2340  		v.AddArg(v0)
  2341  		v.AddArg(x)
  2342  		return true
  2343  	}
  2344  	return false
  2345  }
  2346  func rewriteValuegeneric_OpAdd64_20(v *Value) bool {
  2347  	b := v.Block
  2348  	_ = b
  2349  	// match: (Add64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  2350  	// cond:
  2351  	// result: (Add64 (Const64 <t> [c+d]) x)
  2352  	for {
  2353  		v_0 := v.Args[0]
  2354  		if v_0.Op != OpAdd64 {
  2355  			break
  2356  		}
  2357  		v_0_0 := v_0.Args[0]
  2358  		if v_0_0.Op != OpConst64 {
  2359  			break
  2360  		}
  2361  		t := v_0_0.Type
  2362  		d := v_0_0.AuxInt
  2363  		x := v_0.Args[1]
  2364  		v_1 := v.Args[1]
  2365  		if v_1.Op != OpConst64 {
  2366  			break
  2367  		}
  2368  		if v_1.Type != t {
  2369  			break
  2370  		}
  2371  		c := v_1.AuxInt
  2372  		v.reset(OpAdd64)
  2373  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2374  		v0.AuxInt = c + d
  2375  		v.AddArg(v0)
  2376  		v.AddArg(x)
  2377  		return true
  2378  	}
  2379  	// match: (Add64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  2380  	// cond:
  2381  	// result: (Add64 (Const64 <t> [c+d]) x)
  2382  	for {
  2383  		v_0 := v.Args[0]
  2384  		if v_0.Op != OpAdd64 {
  2385  			break
  2386  		}
  2387  		x := v_0.Args[0]
  2388  		v_0_1 := v_0.Args[1]
  2389  		if v_0_1.Op != OpConst64 {
  2390  			break
  2391  		}
  2392  		t := v_0_1.Type
  2393  		d := v_0_1.AuxInt
  2394  		v_1 := v.Args[1]
  2395  		if v_1.Op != OpConst64 {
  2396  			break
  2397  		}
  2398  		if v_1.Type != t {
  2399  			break
  2400  		}
  2401  		c := v_1.AuxInt
  2402  		v.reset(OpAdd64)
  2403  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2404  		v0.AuxInt = c + d
  2405  		v.AddArg(v0)
  2406  		v.AddArg(x)
  2407  		return true
  2408  	}
  2409  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2410  	// cond:
  2411  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2412  	for {
  2413  		v_0 := v.Args[0]
  2414  		if v_0.Op != OpConst64 {
  2415  			break
  2416  		}
  2417  		t := v_0.Type
  2418  		c := v_0.AuxInt
  2419  		v_1 := v.Args[1]
  2420  		if v_1.Op != OpSub64 {
  2421  			break
  2422  		}
  2423  		v_1_0 := v_1.Args[0]
  2424  		if v_1_0.Op != OpConst64 {
  2425  			break
  2426  		}
  2427  		if v_1_0.Type != t {
  2428  			break
  2429  		}
  2430  		d := v_1_0.AuxInt
  2431  		x := v_1.Args[1]
  2432  		v.reset(OpSub64)
  2433  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2434  		v0.AuxInt = c + d
  2435  		v.AddArg(v0)
  2436  		v.AddArg(x)
  2437  		return true
  2438  	}
  2439  	// match: (Add64 (Sub64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  2440  	// cond:
  2441  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2442  	for {
  2443  		v_0 := v.Args[0]
  2444  		if v_0.Op != OpSub64 {
  2445  			break
  2446  		}
  2447  		v_0_0 := v_0.Args[0]
  2448  		if v_0_0.Op != OpConst64 {
  2449  			break
  2450  		}
  2451  		t := v_0_0.Type
  2452  		d := v_0_0.AuxInt
  2453  		x := v_0.Args[1]
  2454  		v_1 := v.Args[1]
  2455  		if v_1.Op != OpConst64 {
  2456  			break
  2457  		}
  2458  		if v_1.Type != t {
  2459  			break
  2460  		}
  2461  		c := v_1.AuxInt
  2462  		v.reset(OpSub64)
  2463  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2464  		v0.AuxInt = c + d
  2465  		v.AddArg(v0)
  2466  		v.AddArg(x)
  2467  		return true
  2468  	}
  2469  	// match: (Add64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
  2470  	// cond:
  2471  	// result: (Add64 (Const64 <t> [c-d]) x)
  2472  	for {
  2473  		v_0 := v.Args[0]
  2474  		if v_0.Op != OpConst64 {
  2475  			break
  2476  		}
  2477  		t := v_0.Type
  2478  		c := v_0.AuxInt
  2479  		v_1 := v.Args[1]
  2480  		if v_1.Op != OpSub64 {
  2481  			break
  2482  		}
  2483  		x := v_1.Args[0]
  2484  		v_1_1 := v_1.Args[1]
  2485  		if v_1_1.Op != OpConst64 {
  2486  			break
  2487  		}
  2488  		if v_1_1.Type != t {
  2489  			break
  2490  		}
  2491  		d := v_1_1.AuxInt
  2492  		v.reset(OpAdd64)
  2493  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2494  		v0.AuxInt = c - d
  2495  		v.AddArg(v0)
  2496  		v.AddArg(x)
  2497  		return true
  2498  	}
  2499  	// match: (Add64 (Sub64 x (Const64 <t> [d])) (Const64 <t> [c]))
  2500  	// cond:
  2501  	// result: (Add64 (Const64 <t> [c-d]) x)
  2502  	for {
  2503  		v_0 := v.Args[0]
  2504  		if v_0.Op != OpSub64 {
  2505  			break
  2506  		}
  2507  		x := v_0.Args[0]
  2508  		v_0_1 := v_0.Args[1]
  2509  		if v_0_1.Op != OpConst64 {
  2510  			break
  2511  		}
  2512  		t := v_0_1.Type
  2513  		d := v_0_1.AuxInt
  2514  		v_1 := v.Args[1]
  2515  		if v_1.Op != OpConst64 {
  2516  			break
  2517  		}
  2518  		if v_1.Type != t {
  2519  			break
  2520  		}
  2521  		c := v_1.AuxInt
  2522  		v.reset(OpAdd64)
  2523  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  2524  		v0.AuxInt = c - d
  2525  		v.AddArg(v0)
  2526  		v.AddArg(x)
  2527  		return true
  2528  	}
  2529  	return false
  2530  }
  2531  func rewriteValuegeneric_OpAdd64F_0(v *Value) bool {
  2532  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2533  	// cond:
  2534  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  2535  	for {
  2536  		v_0 := v.Args[0]
  2537  		if v_0.Op != OpConst64F {
  2538  			break
  2539  		}
  2540  		c := v_0.AuxInt
  2541  		v_1 := v.Args[1]
  2542  		if v_1.Op != OpConst64F {
  2543  			break
  2544  		}
  2545  		d := v_1.AuxInt
  2546  		v.reset(OpConst64F)
  2547  		v.AuxInt = f2i(i2f(c) + i2f(d))
  2548  		return true
  2549  	}
  2550  	// match: (Add64F (Const64F [d]) (Const64F [c]))
  2551  	// cond:
  2552  	// result: (Const64F [f2i(i2f(c) + i2f(d))])
  2553  	for {
  2554  		v_0 := v.Args[0]
  2555  		if v_0.Op != OpConst64F {
  2556  			break
  2557  		}
  2558  		d := v_0.AuxInt
  2559  		v_1 := v.Args[1]
  2560  		if v_1.Op != OpConst64F {
  2561  			break
  2562  		}
  2563  		c := v_1.AuxInt
  2564  		v.reset(OpConst64F)
  2565  		v.AuxInt = f2i(i2f(c) + i2f(d))
  2566  		return true
  2567  	}
  2568  	// match: (Add64F x (Const64F [0]))
  2569  	// cond:
  2570  	// result: x
  2571  	for {
  2572  		x := v.Args[0]
  2573  		v_1 := v.Args[1]
  2574  		if v_1.Op != OpConst64F {
  2575  			break
  2576  		}
  2577  		if v_1.AuxInt != 0 {
  2578  			break
  2579  		}
  2580  		v.reset(OpCopy)
  2581  		v.Type = x.Type
  2582  		v.AddArg(x)
  2583  		return true
  2584  	}
  2585  	// match: (Add64F (Const64F [0]) x)
  2586  	// cond:
  2587  	// result: x
  2588  	for {
  2589  		v_0 := v.Args[0]
  2590  		if v_0.Op != OpConst64F {
  2591  			break
  2592  		}
  2593  		if v_0.AuxInt != 0 {
  2594  			break
  2595  		}
  2596  		x := v.Args[1]
  2597  		v.reset(OpCopy)
  2598  		v.Type = x.Type
  2599  		v.AddArg(x)
  2600  		return true
  2601  	}
  2602  	return false
  2603  }
  2604  func rewriteValuegeneric_OpAdd8_0(v *Value) bool {
  2605  	b := v.Block
  2606  	_ = b
  2607  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2608  	// cond:
  2609  	// result: (Const8  [int64(int8(c+d))])
  2610  	for {
  2611  		v_0 := v.Args[0]
  2612  		if v_0.Op != OpConst8 {
  2613  			break
  2614  		}
  2615  		c := v_0.AuxInt
  2616  		v_1 := v.Args[1]
  2617  		if v_1.Op != OpConst8 {
  2618  			break
  2619  		}
  2620  		d := v_1.AuxInt
  2621  		v.reset(OpConst8)
  2622  		v.AuxInt = int64(int8(c + d))
  2623  		return true
  2624  	}
  2625  	// match: (Add8 (Const8 [d]) (Const8 [c]))
  2626  	// cond:
  2627  	// result: (Const8  [int64(int8(c+d))])
  2628  	for {
  2629  		v_0 := v.Args[0]
  2630  		if v_0.Op != OpConst8 {
  2631  			break
  2632  		}
  2633  		d := v_0.AuxInt
  2634  		v_1 := v.Args[1]
  2635  		if v_1.Op != OpConst8 {
  2636  			break
  2637  		}
  2638  		c := v_1.AuxInt
  2639  		v.reset(OpConst8)
  2640  		v.AuxInt = int64(int8(c + d))
  2641  		return true
  2642  	}
  2643  	// match: (Add8 (Const8 [0]) x)
  2644  	// cond:
  2645  	// result: x
  2646  	for {
  2647  		v_0 := v.Args[0]
  2648  		if v_0.Op != OpConst8 {
  2649  			break
  2650  		}
  2651  		if v_0.AuxInt != 0 {
  2652  			break
  2653  		}
  2654  		x := v.Args[1]
  2655  		v.reset(OpCopy)
  2656  		v.Type = x.Type
  2657  		v.AddArg(x)
  2658  		return true
  2659  	}
  2660  	// match: (Add8 x (Const8 [0]))
  2661  	// cond:
  2662  	// result: x
  2663  	for {
  2664  		x := v.Args[0]
  2665  		v_1 := v.Args[1]
  2666  		if v_1.Op != OpConst8 {
  2667  			break
  2668  		}
  2669  		if v_1.AuxInt != 0 {
  2670  			break
  2671  		}
  2672  		v.reset(OpCopy)
  2673  		v.Type = x.Type
  2674  		v.AddArg(x)
  2675  		return true
  2676  	}
  2677  	// match: (Add8 (Const8 [1]) (Com8 x))
  2678  	// cond:
  2679  	// result: (Neg8  x)
  2680  	for {
  2681  		v_0 := v.Args[0]
  2682  		if v_0.Op != OpConst8 {
  2683  			break
  2684  		}
  2685  		if v_0.AuxInt != 1 {
  2686  			break
  2687  		}
  2688  		v_1 := v.Args[1]
  2689  		if v_1.Op != OpCom8 {
  2690  			break
  2691  		}
  2692  		x := v_1.Args[0]
  2693  		v.reset(OpNeg8)
  2694  		v.AddArg(x)
  2695  		return true
  2696  	}
  2697  	// match: (Add8 (Com8 x) (Const8 [1]))
  2698  	// cond:
  2699  	// result: (Neg8  x)
  2700  	for {
  2701  		v_0 := v.Args[0]
  2702  		if v_0.Op != OpCom8 {
  2703  			break
  2704  		}
  2705  		x := v_0.Args[0]
  2706  		v_1 := v.Args[1]
  2707  		if v_1.Op != OpConst8 {
  2708  			break
  2709  		}
  2710  		if v_1.AuxInt != 1 {
  2711  			break
  2712  		}
  2713  		v.reset(OpNeg8)
  2714  		v.AddArg(x)
  2715  		return true
  2716  	}
  2717  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2718  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2719  	// result: (Add8  i (Add8  <t> z x))
  2720  	for {
  2721  		v_0 := v.Args[0]
  2722  		if v_0.Op != OpAdd8 {
  2723  			break
  2724  		}
  2725  		i := v_0.Args[0]
  2726  		if i.Op != OpConst8 {
  2727  			break
  2728  		}
  2729  		t := i.Type
  2730  		z := v_0.Args[1]
  2731  		x := v.Args[1]
  2732  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2733  			break
  2734  		}
  2735  		v.reset(OpAdd8)
  2736  		v.AddArg(i)
  2737  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2738  		v0.AddArg(z)
  2739  		v0.AddArg(x)
  2740  		v.AddArg(v0)
  2741  		return true
  2742  	}
  2743  	// match: (Add8 (Add8 z i:(Const8 <t>)) x)
  2744  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2745  	// result: (Add8  i (Add8  <t> z x))
  2746  	for {
  2747  		v_0 := v.Args[0]
  2748  		if v_0.Op != OpAdd8 {
  2749  			break
  2750  		}
  2751  		z := v_0.Args[0]
  2752  		i := v_0.Args[1]
  2753  		if i.Op != OpConst8 {
  2754  			break
  2755  		}
  2756  		t := i.Type
  2757  		x := v.Args[1]
  2758  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2759  			break
  2760  		}
  2761  		v.reset(OpAdd8)
  2762  		v.AddArg(i)
  2763  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2764  		v0.AddArg(z)
  2765  		v0.AddArg(x)
  2766  		v.AddArg(v0)
  2767  		return true
  2768  	}
  2769  	// match: (Add8 x (Add8 i:(Const8 <t>) z))
  2770  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2771  	// result: (Add8  i (Add8  <t> z x))
  2772  	for {
  2773  		x := v.Args[0]
  2774  		v_1 := v.Args[1]
  2775  		if v_1.Op != OpAdd8 {
  2776  			break
  2777  		}
  2778  		i := v_1.Args[0]
  2779  		if i.Op != OpConst8 {
  2780  			break
  2781  		}
  2782  		t := i.Type
  2783  		z := v_1.Args[1]
  2784  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2785  			break
  2786  		}
  2787  		v.reset(OpAdd8)
  2788  		v.AddArg(i)
  2789  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2790  		v0.AddArg(z)
  2791  		v0.AddArg(x)
  2792  		v.AddArg(v0)
  2793  		return true
  2794  	}
  2795  	// match: (Add8 x (Add8 z i:(Const8 <t>)))
  2796  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2797  	// result: (Add8  i (Add8  <t> z x))
  2798  	for {
  2799  		x := v.Args[0]
  2800  		v_1 := v.Args[1]
  2801  		if v_1.Op != OpAdd8 {
  2802  			break
  2803  		}
  2804  		z := v_1.Args[0]
  2805  		i := v_1.Args[1]
  2806  		if i.Op != OpConst8 {
  2807  			break
  2808  		}
  2809  		t := i.Type
  2810  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2811  			break
  2812  		}
  2813  		v.reset(OpAdd8)
  2814  		v.AddArg(i)
  2815  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2816  		v0.AddArg(z)
  2817  		v0.AddArg(x)
  2818  		v.AddArg(v0)
  2819  		return true
  2820  	}
  2821  	return false
  2822  }
  2823  func rewriteValuegeneric_OpAdd8_10(v *Value) bool {
  2824  	b := v.Block
  2825  	_ = b
  2826  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2827  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2828  	// result: (Add8  i (Sub8  <t> x z))
  2829  	for {
  2830  		v_0 := v.Args[0]
  2831  		if v_0.Op != OpSub8 {
  2832  			break
  2833  		}
  2834  		i := v_0.Args[0]
  2835  		if i.Op != OpConst8 {
  2836  			break
  2837  		}
  2838  		t := i.Type
  2839  		z := v_0.Args[1]
  2840  		x := v.Args[1]
  2841  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2842  			break
  2843  		}
  2844  		v.reset(OpAdd8)
  2845  		v.AddArg(i)
  2846  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  2847  		v0.AddArg(x)
  2848  		v0.AddArg(z)
  2849  		v.AddArg(v0)
  2850  		return true
  2851  	}
  2852  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  2853  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2854  	// result: (Add8  i (Sub8  <t> x z))
  2855  	for {
  2856  		x := v.Args[0]
  2857  		v_1 := v.Args[1]
  2858  		if v_1.Op != OpSub8 {
  2859  			break
  2860  		}
  2861  		i := v_1.Args[0]
  2862  		if i.Op != OpConst8 {
  2863  			break
  2864  		}
  2865  		t := i.Type
  2866  		z := v_1.Args[1]
  2867  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2868  			break
  2869  		}
  2870  		v.reset(OpAdd8)
  2871  		v.AddArg(i)
  2872  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  2873  		v0.AddArg(x)
  2874  		v0.AddArg(z)
  2875  		v.AddArg(v0)
  2876  		return true
  2877  	}
  2878  	// match: (Add8 x (Sub8 i:(Const8 <t>) z))
  2879  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2880  	// result: (Add8  i (Sub8  <t> x z))
  2881  	for {
  2882  		x := v.Args[0]
  2883  		v_1 := v.Args[1]
  2884  		if v_1.Op != OpSub8 {
  2885  			break
  2886  		}
  2887  		i := v_1.Args[0]
  2888  		if i.Op != OpConst8 {
  2889  			break
  2890  		}
  2891  		t := i.Type
  2892  		z := v_1.Args[1]
  2893  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2894  			break
  2895  		}
  2896  		v.reset(OpAdd8)
  2897  		v.AddArg(i)
  2898  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  2899  		v0.AddArg(x)
  2900  		v0.AddArg(z)
  2901  		v.AddArg(v0)
  2902  		return true
  2903  	}
  2904  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2905  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2906  	// result: (Add8  i (Sub8  <t> x z))
  2907  	for {
  2908  		v_0 := v.Args[0]
  2909  		if v_0.Op != OpSub8 {
  2910  			break
  2911  		}
  2912  		i := v_0.Args[0]
  2913  		if i.Op != OpConst8 {
  2914  			break
  2915  		}
  2916  		t := i.Type
  2917  		z := v_0.Args[1]
  2918  		x := v.Args[1]
  2919  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2920  			break
  2921  		}
  2922  		v.reset(OpAdd8)
  2923  		v.AddArg(i)
  2924  		v0 := b.NewValue0(v.Pos, OpSub8, t)
  2925  		v0.AddArg(x)
  2926  		v0.AddArg(z)
  2927  		v.AddArg(v0)
  2928  		return true
  2929  	}
  2930  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  2931  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2932  	// result: (Sub8  (Add8  <t> x z) i)
  2933  	for {
  2934  		v_0 := v.Args[0]
  2935  		if v_0.Op != OpSub8 {
  2936  			break
  2937  		}
  2938  		z := v_0.Args[0]
  2939  		i := v_0.Args[1]
  2940  		if i.Op != OpConst8 {
  2941  			break
  2942  		}
  2943  		t := i.Type
  2944  		x := v.Args[1]
  2945  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2946  			break
  2947  		}
  2948  		v.reset(OpSub8)
  2949  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2950  		v0.AddArg(x)
  2951  		v0.AddArg(z)
  2952  		v.AddArg(v0)
  2953  		v.AddArg(i)
  2954  		return true
  2955  	}
  2956  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  2957  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2958  	// result: (Sub8  (Add8  <t> x z) i)
  2959  	for {
  2960  		x := v.Args[0]
  2961  		v_1 := v.Args[1]
  2962  		if v_1.Op != OpSub8 {
  2963  			break
  2964  		}
  2965  		z := v_1.Args[0]
  2966  		i := v_1.Args[1]
  2967  		if i.Op != OpConst8 {
  2968  			break
  2969  		}
  2970  		t := i.Type
  2971  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2972  			break
  2973  		}
  2974  		v.reset(OpSub8)
  2975  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2976  		v0.AddArg(x)
  2977  		v0.AddArg(z)
  2978  		v.AddArg(v0)
  2979  		v.AddArg(i)
  2980  		return true
  2981  	}
  2982  	// match: (Add8 x (Sub8 z i:(Const8 <t>)))
  2983  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  2984  	// result: (Sub8  (Add8  <t> x z) i)
  2985  	for {
  2986  		x := v.Args[0]
  2987  		v_1 := v.Args[1]
  2988  		if v_1.Op != OpSub8 {
  2989  			break
  2990  		}
  2991  		z := v_1.Args[0]
  2992  		i := v_1.Args[1]
  2993  		if i.Op != OpConst8 {
  2994  			break
  2995  		}
  2996  		t := i.Type
  2997  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2998  			break
  2999  		}
  3000  		v.reset(OpSub8)
  3001  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3002  		v0.AddArg(x)
  3003  		v0.AddArg(z)
  3004  		v.AddArg(v0)
  3005  		v.AddArg(i)
  3006  		return true
  3007  	}
  3008  	// match: (Add8 (Sub8 z i:(Const8 <t>)) x)
  3009  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  3010  	// result: (Sub8  (Add8  <t> x z) i)
  3011  	for {
  3012  		v_0 := v.Args[0]
  3013  		if v_0.Op != OpSub8 {
  3014  			break
  3015  		}
  3016  		z := v_0.Args[0]
  3017  		i := v_0.Args[1]
  3018  		if i.Op != OpConst8 {
  3019  			break
  3020  		}
  3021  		t := i.Type
  3022  		x := v.Args[1]
  3023  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3024  			break
  3025  		}
  3026  		v.reset(OpSub8)
  3027  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  3028  		v0.AddArg(x)
  3029  		v0.AddArg(z)
  3030  		v.AddArg(v0)
  3031  		v.AddArg(i)
  3032  		return true
  3033  	}
  3034  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  3035  	// cond:
  3036  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3037  	for {
  3038  		v_0 := v.Args[0]
  3039  		if v_0.Op != OpConst8 {
  3040  			break
  3041  		}
  3042  		t := v_0.Type
  3043  		c := v_0.AuxInt
  3044  		v_1 := v.Args[1]
  3045  		if v_1.Op != OpAdd8 {
  3046  			break
  3047  		}
  3048  		v_1_0 := v_1.Args[0]
  3049  		if v_1_0.Op != OpConst8 {
  3050  			break
  3051  		}
  3052  		if v_1_0.Type != t {
  3053  			break
  3054  		}
  3055  		d := v_1_0.AuxInt
  3056  		x := v_1.Args[1]
  3057  		v.reset(OpAdd8)
  3058  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3059  		v0.AuxInt = int64(int8(c + d))
  3060  		v.AddArg(v0)
  3061  		v.AddArg(x)
  3062  		return true
  3063  	}
  3064  	// match: (Add8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  3065  	// cond:
  3066  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3067  	for {
  3068  		v_0 := v.Args[0]
  3069  		if v_0.Op != OpConst8 {
  3070  			break
  3071  		}
  3072  		t := v_0.Type
  3073  		c := v_0.AuxInt
  3074  		v_1 := v.Args[1]
  3075  		if v_1.Op != OpAdd8 {
  3076  			break
  3077  		}
  3078  		x := v_1.Args[0]
  3079  		v_1_1 := v_1.Args[1]
  3080  		if v_1_1.Op != OpConst8 {
  3081  			break
  3082  		}
  3083  		if v_1_1.Type != t {
  3084  			break
  3085  		}
  3086  		d := v_1_1.AuxInt
  3087  		v.reset(OpAdd8)
  3088  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3089  		v0.AuxInt = int64(int8(c + d))
  3090  		v.AddArg(v0)
  3091  		v.AddArg(x)
  3092  		return true
  3093  	}
  3094  	return false
  3095  }
  3096  func rewriteValuegeneric_OpAdd8_20(v *Value) bool {
  3097  	b := v.Block
  3098  	_ = b
  3099  	// match: (Add8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  3100  	// cond:
  3101  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3102  	for {
  3103  		v_0 := v.Args[0]
  3104  		if v_0.Op != OpAdd8 {
  3105  			break
  3106  		}
  3107  		v_0_0 := v_0.Args[0]
  3108  		if v_0_0.Op != OpConst8 {
  3109  			break
  3110  		}
  3111  		t := v_0_0.Type
  3112  		d := v_0_0.AuxInt
  3113  		x := v_0.Args[1]
  3114  		v_1 := v.Args[1]
  3115  		if v_1.Op != OpConst8 {
  3116  			break
  3117  		}
  3118  		if v_1.Type != t {
  3119  			break
  3120  		}
  3121  		c := v_1.AuxInt
  3122  		v.reset(OpAdd8)
  3123  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3124  		v0.AuxInt = int64(int8(c + d))
  3125  		v.AddArg(v0)
  3126  		v.AddArg(x)
  3127  		return true
  3128  	}
  3129  	// match: (Add8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  3130  	// cond:
  3131  	// result: (Add8  (Const8  <t> [int64(int8(c+d))]) x)
  3132  	for {
  3133  		v_0 := v.Args[0]
  3134  		if v_0.Op != OpAdd8 {
  3135  			break
  3136  		}
  3137  		x := v_0.Args[0]
  3138  		v_0_1 := v_0.Args[1]
  3139  		if v_0_1.Op != OpConst8 {
  3140  			break
  3141  		}
  3142  		t := v_0_1.Type
  3143  		d := v_0_1.AuxInt
  3144  		v_1 := v.Args[1]
  3145  		if v_1.Op != OpConst8 {
  3146  			break
  3147  		}
  3148  		if v_1.Type != t {
  3149  			break
  3150  		}
  3151  		c := v_1.AuxInt
  3152  		v.reset(OpAdd8)
  3153  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3154  		v0.AuxInt = int64(int8(c + d))
  3155  		v.AddArg(v0)
  3156  		v.AddArg(x)
  3157  		return true
  3158  	}
  3159  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  3160  	// cond:
  3161  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  3162  	for {
  3163  		v_0 := v.Args[0]
  3164  		if v_0.Op != OpConst8 {
  3165  			break
  3166  		}
  3167  		t := v_0.Type
  3168  		c := v_0.AuxInt
  3169  		v_1 := v.Args[1]
  3170  		if v_1.Op != OpSub8 {
  3171  			break
  3172  		}
  3173  		v_1_0 := v_1.Args[0]
  3174  		if v_1_0.Op != OpConst8 {
  3175  			break
  3176  		}
  3177  		if v_1_0.Type != t {
  3178  			break
  3179  		}
  3180  		d := v_1_0.AuxInt
  3181  		x := v_1.Args[1]
  3182  		v.reset(OpSub8)
  3183  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3184  		v0.AuxInt = int64(int8(c + d))
  3185  		v.AddArg(v0)
  3186  		v.AddArg(x)
  3187  		return true
  3188  	}
  3189  	// match: (Add8 (Sub8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  3190  	// cond:
  3191  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
  3192  	for {
  3193  		v_0 := v.Args[0]
  3194  		if v_0.Op != OpSub8 {
  3195  			break
  3196  		}
  3197  		v_0_0 := v_0.Args[0]
  3198  		if v_0_0.Op != OpConst8 {
  3199  			break
  3200  		}
  3201  		t := v_0_0.Type
  3202  		d := v_0_0.AuxInt
  3203  		x := v_0.Args[1]
  3204  		v_1 := v.Args[1]
  3205  		if v_1.Op != OpConst8 {
  3206  			break
  3207  		}
  3208  		if v_1.Type != t {
  3209  			break
  3210  		}
  3211  		c := v_1.AuxInt
  3212  		v.reset(OpSub8)
  3213  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3214  		v0.AuxInt = int64(int8(c + d))
  3215  		v.AddArg(v0)
  3216  		v.AddArg(x)
  3217  		return true
  3218  	}
  3219  	// match: (Add8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
  3220  	// cond:
  3221  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  3222  	for {
  3223  		v_0 := v.Args[0]
  3224  		if v_0.Op != OpConst8 {
  3225  			break
  3226  		}
  3227  		t := v_0.Type
  3228  		c := v_0.AuxInt
  3229  		v_1 := v.Args[1]
  3230  		if v_1.Op != OpSub8 {
  3231  			break
  3232  		}
  3233  		x := v_1.Args[0]
  3234  		v_1_1 := v_1.Args[1]
  3235  		if v_1_1.Op != OpConst8 {
  3236  			break
  3237  		}
  3238  		if v_1_1.Type != t {
  3239  			break
  3240  		}
  3241  		d := v_1_1.AuxInt
  3242  		v.reset(OpAdd8)
  3243  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3244  		v0.AuxInt = int64(int8(c - d))
  3245  		v.AddArg(v0)
  3246  		v.AddArg(x)
  3247  		return true
  3248  	}
  3249  	// match: (Add8 (Sub8 x (Const8 <t> [d])) (Const8 <t> [c]))
  3250  	// cond:
  3251  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
  3252  	for {
  3253  		v_0 := v.Args[0]
  3254  		if v_0.Op != OpSub8 {
  3255  			break
  3256  		}
  3257  		x := v_0.Args[0]
  3258  		v_0_1 := v_0.Args[1]
  3259  		if v_0_1.Op != OpConst8 {
  3260  			break
  3261  		}
  3262  		t := v_0_1.Type
  3263  		d := v_0_1.AuxInt
  3264  		v_1 := v.Args[1]
  3265  		if v_1.Op != OpConst8 {
  3266  			break
  3267  		}
  3268  		if v_1.Type != t {
  3269  			break
  3270  		}
  3271  		c := v_1.AuxInt
  3272  		v.reset(OpAdd8)
  3273  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  3274  		v0.AuxInt = int64(int8(c - d))
  3275  		v.AddArg(v0)
  3276  		v.AddArg(x)
  3277  		return true
  3278  	}
  3279  	return false
  3280  }
  3281  func rewriteValuegeneric_OpAddPtr_0(v *Value) bool {
  3282  	// match: (AddPtr <t> x (Const64 [c]))
  3283  	// cond:
  3284  	// result: (OffPtr <t> x [c])
  3285  	for {
  3286  		t := v.Type
  3287  		x := v.Args[0]
  3288  		v_1 := v.Args[1]
  3289  		if v_1.Op != OpConst64 {
  3290  			break
  3291  		}
  3292  		c := v_1.AuxInt
  3293  		v.reset(OpOffPtr)
  3294  		v.Type = t
  3295  		v.AuxInt = c
  3296  		v.AddArg(x)
  3297  		return true
  3298  	}
  3299  	// match: (AddPtr <t> x (Const32 [c]))
  3300  	// cond:
  3301  	// result: (OffPtr <t> x [c])
  3302  	for {
  3303  		t := v.Type
  3304  		x := v.Args[0]
  3305  		v_1 := v.Args[1]
  3306  		if v_1.Op != OpConst32 {
  3307  			break
  3308  		}
  3309  		c := v_1.AuxInt
  3310  		v.reset(OpOffPtr)
  3311  		v.Type = t
  3312  		v.AuxInt = c
  3313  		v.AddArg(x)
  3314  		return true
  3315  	}
  3316  	return false
  3317  }
  3318  func rewriteValuegeneric_OpAnd16_0(v *Value) bool {
  3319  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3320  	// cond:
  3321  	// result: (Const16 [int64(int16(c&d))])
  3322  	for {
  3323  		v_0 := v.Args[0]
  3324  		if v_0.Op != OpConst16 {
  3325  			break
  3326  		}
  3327  		c := v_0.AuxInt
  3328  		v_1 := v.Args[1]
  3329  		if v_1.Op != OpConst16 {
  3330  			break
  3331  		}
  3332  		d := v_1.AuxInt
  3333  		v.reset(OpConst16)
  3334  		v.AuxInt = int64(int16(c & d))
  3335  		return true
  3336  	}
  3337  	// match: (And16 (Const16 [d]) (Const16 [c]))
  3338  	// cond:
  3339  	// result: (Const16 [int64(int16(c&d))])
  3340  	for {
  3341  		v_0 := v.Args[0]
  3342  		if v_0.Op != OpConst16 {
  3343  			break
  3344  		}
  3345  		d := v_0.AuxInt
  3346  		v_1 := v.Args[1]
  3347  		if v_1.Op != OpConst16 {
  3348  			break
  3349  		}
  3350  		c := v_1.AuxInt
  3351  		v.reset(OpConst16)
  3352  		v.AuxInt = int64(int16(c & d))
  3353  		return true
  3354  	}
  3355  	// match: (And16 x x)
  3356  	// cond:
  3357  	// result: x
  3358  	for {
  3359  		x := v.Args[0]
  3360  		if x != v.Args[1] {
  3361  			break
  3362  		}
  3363  		v.reset(OpCopy)
  3364  		v.Type = x.Type
  3365  		v.AddArg(x)
  3366  		return true
  3367  	}
  3368  	// match: (And16 (Const16 [-1]) x)
  3369  	// cond:
  3370  	// result: x
  3371  	for {
  3372  		v_0 := v.Args[0]
  3373  		if v_0.Op != OpConst16 {
  3374  			break
  3375  		}
  3376  		if v_0.AuxInt != -1 {
  3377  			break
  3378  		}
  3379  		x := v.Args[1]
  3380  		v.reset(OpCopy)
  3381  		v.Type = x.Type
  3382  		v.AddArg(x)
  3383  		return true
  3384  	}
  3385  	// match: (And16 x (Const16 [-1]))
  3386  	// cond:
  3387  	// result: x
  3388  	for {
  3389  		x := v.Args[0]
  3390  		v_1 := v.Args[1]
  3391  		if v_1.Op != OpConst16 {
  3392  			break
  3393  		}
  3394  		if v_1.AuxInt != -1 {
  3395  			break
  3396  		}
  3397  		v.reset(OpCopy)
  3398  		v.Type = x.Type
  3399  		v.AddArg(x)
  3400  		return true
  3401  	}
  3402  	// match: (And16 (Const16 [0]) _)
  3403  	// cond:
  3404  	// result: (Const16 [0])
  3405  	for {
  3406  		v_0 := v.Args[0]
  3407  		if v_0.Op != OpConst16 {
  3408  			break
  3409  		}
  3410  		if v_0.AuxInt != 0 {
  3411  			break
  3412  		}
  3413  		v.reset(OpConst16)
  3414  		v.AuxInt = 0
  3415  		return true
  3416  	}
  3417  	// match: (And16 _ (Const16 [0]))
  3418  	// cond:
  3419  	// result: (Const16 [0])
  3420  	for {
  3421  		v_1 := v.Args[1]
  3422  		if v_1.Op != OpConst16 {
  3423  			break
  3424  		}
  3425  		if v_1.AuxInt != 0 {
  3426  			break
  3427  		}
  3428  		v.reset(OpConst16)
  3429  		v.AuxInt = 0
  3430  		return true
  3431  	}
  3432  	// match: (And16 x (And16 x y))
  3433  	// cond:
  3434  	// result: (And16 x y)
  3435  	for {
  3436  		x := v.Args[0]
  3437  		v_1 := v.Args[1]
  3438  		if v_1.Op != OpAnd16 {
  3439  			break
  3440  		}
  3441  		if x != v_1.Args[0] {
  3442  			break
  3443  		}
  3444  		y := v_1.Args[1]
  3445  		v.reset(OpAnd16)
  3446  		v.AddArg(x)
  3447  		v.AddArg(y)
  3448  		return true
  3449  	}
  3450  	// match: (And16 x (And16 y x))
  3451  	// cond:
  3452  	// result: (And16 x y)
  3453  	for {
  3454  		x := v.Args[0]
  3455  		v_1 := v.Args[1]
  3456  		if v_1.Op != OpAnd16 {
  3457  			break
  3458  		}
  3459  		y := v_1.Args[0]
  3460  		if x != v_1.Args[1] {
  3461  			break
  3462  		}
  3463  		v.reset(OpAnd16)
  3464  		v.AddArg(x)
  3465  		v.AddArg(y)
  3466  		return true
  3467  	}
  3468  	// match: (And16 (And16 x y) x)
  3469  	// cond:
  3470  	// result: (And16 x y)
  3471  	for {
  3472  		v_0 := v.Args[0]
  3473  		if v_0.Op != OpAnd16 {
  3474  			break
  3475  		}
  3476  		x := v_0.Args[0]
  3477  		y := v_0.Args[1]
  3478  		if x != v.Args[1] {
  3479  			break
  3480  		}
  3481  		v.reset(OpAnd16)
  3482  		v.AddArg(x)
  3483  		v.AddArg(y)
  3484  		return true
  3485  	}
  3486  	return false
  3487  }
  3488  func rewriteValuegeneric_OpAnd16_10(v *Value) bool {
  3489  	b := v.Block
  3490  	_ = b
  3491  	// match: (And16 (And16 y x) x)
  3492  	// cond:
  3493  	// result: (And16 x y)
  3494  	for {
  3495  		v_0 := v.Args[0]
  3496  		if v_0.Op != OpAnd16 {
  3497  			break
  3498  		}
  3499  		y := v_0.Args[0]
  3500  		x := v_0.Args[1]
  3501  		if x != v.Args[1] {
  3502  			break
  3503  		}
  3504  		v.reset(OpAnd16)
  3505  		v.AddArg(x)
  3506  		v.AddArg(y)
  3507  		return true
  3508  	}
  3509  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3510  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3511  	// result: (And16 i (And16 <t> z x))
  3512  	for {
  3513  		v_0 := v.Args[0]
  3514  		if v_0.Op != OpAnd16 {
  3515  			break
  3516  		}
  3517  		i := v_0.Args[0]
  3518  		if i.Op != OpConst16 {
  3519  			break
  3520  		}
  3521  		t := i.Type
  3522  		z := v_0.Args[1]
  3523  		x := v.Args[1]
  3524  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3525  			break
  3526  		}
  3527  		v.reset(OpAnd16)
  3528  		v.AddArg(i)
  3529  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3530  		v0.AddArg(z)
  3531  		v0.AddArg(x)
  3532  		v.AddArg(v0)
  3533  		return true
  3534  	}
  3535  	// match: (And16 (And16 z i:(Const16 <t>)) x)
  3536  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3537  	// result: (And16 i (And16 <t> z x))
  3538  	for {
  3539  		v_0 := v.Args[0]
  3540  		if v_0.Op != OpAnd16 {
  3541  			break
  3542  		}
  3543  		z := v_0.Args[0]
  3544  		i := v_0.Args[1]
  3545  		if i.Op != OpConst16 {
  3546  			break
  3547  		}
  3548  		t := i.Type
  3549  		x := v.Args[1]
  3550  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3551  			break
  3552  		}
  3553  		v.reset(OpAnd16)
  3554  		v.AddArg(i)
  3555  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3556  		v0.AddArg(z)
  3557  		v0.AddArg(x)
  3558  		v.AddArg(v0)
  3559  		return true
  3560  	}
  3561  	// match: (And16 x (And16 i:(Const16 <t>) z))
  3562  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3563  	// result: (And16 i (And16 <t> z x))
  3564  	for {
  3565  		x := v.Args[0]
  3566  		v_1 := v.Args[1]
  3567  		if v_1.Op != OpAnd16 {
  3568  			break
  3569  		}
  3570  		i := v_1.Args[0]
  3571  		if i.Op != OpConst16 {
  3572  			break
  3573  		}
  3574  		t := i.Type
  3575  		z := v_1.Args[1]
  3576  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3577  			break
  3578  		}
  3579  		v.reset(OpAnd16)
  3580  		v.AddArg(i)
  3581  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3582  		v0.AddArg(z)
  3583  		v0.AddArg(x)
  3584  		v.AddArg(v0)
  3585  		return true
  3586  	}
  3587  	// match: (And16 x (And16 z i:(Const16 <t>)))
  3588  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3589  	// result: (And16 i (And16 <t> z x))
  3590  	for {
  3591  		x := v.Args[0]
  3592  		v_1 := v.Args[1]
  3593  		if v_1.Op != OpAnd16 {
  3594  			break
  3595  		}
  3596  		z := v_1.Args[0]
  3597  		i := v_1.Args[1]
  3598  		if i.Op != OpConst16 {
  3599  			break
  3600  		}
  3601  		t := i.Type
  3602  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3603  			break
  3604  		}
  3605  		v.reset(OpAnd16)
  3606  		v.AddArg(i)
  3607  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3608  		v0.AddArg(z)
  3609  		v0.AddArg(x)
  3610  		v.AddArg(v0)
  3611  		return true
  3612  	}
  3613  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3614  	// cond:
  3615  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3616  	for {
  3617  		v_0 := v.Args[0]
  3618  		if v_0.Op != OpConst16 {
  3619  			break
  3620  		}
  3621  		t := v_0.Type
  3622  		c := v_0.AuxInt
  3623  		v_1 := v.Args[1]
  3624  		if v_1.Op != OpAnd16 {
  3625  			break
  3626  		}
  3627  		v_1_0 := v_1.Args[0]
  3628  		if v_1_0.Op != OpConst16 {
  3629  			break
  3630  		}
  3631  		if v_1_0.Type != t {
  3632  			break
  3633  		}
  3634  		d := v_1_0.AuxInt
  3635  		x := v_1.Args[1]
  3636  		v.reset(OpAnd16)
  3637  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3638  		v0.AuxInt = int64(int16(c & d))
  3639  		v.AddArg(v0)
  3640  		v.AddArg(x)
  3641  		return true
  3642  	}
  3643  	// match: (And16 (Const16 <t> [c]) (And16 x (Const16 <t> [d])))
  3644  	// cond:
  3645  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3646  	for {
  3647  		v_0 := v.Args[0]
  3648  		if v_0.Op != OpConst16 {
  3649  			break
  3650  		}
  3651  		t := v_0.Type
  3652  		c := v_0.AuxInt
  3653  		v_1 := v.Args[1]
  3654  		if v_1.Op != OpAnd16 {
  3655  			break
  3656  		}
  3657  		x := v_1.Args[0]
  3658  		v_1_1 := v_1.Args[1]
  3659  		if v_1_1.Op != OpConst16 {
  3660  			break
  3661  		}
  3662  		if v_1_1.Type != t {
  3663  			break
  3664  		}
  3665  		d := v_1_1.AuxInt
  3666  		v.reset(OpAnd16)
  3667  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3668  		v0.AuxInt = int64(int16(c & d))
  3669  		v.AddArg(v0)
  3670  		v.AddArg(x)
  3671  		return true
  3672  	}
  3673  	// match: (And16 (And16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  3674  	// cond:
  3675  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3676  	for {
  3677  		v_0 := v.Args[0]
  3678  		if v_0.Op != OpAnd16 {
  3679  			break
  3680  		}
  3681  		v_0_0 := v_0.Args[0]
  3682  		if v_0_0.Op != OpConst16 {
  3683  			break
  3684  		}
  3685  		t := v_0_0.Type
  3686  		d := v_0_0.AuxInt
  3687  		x := v_0.Args[1]
  3688  		v_1 := v.Args[1]
  3689  		if v_1.Op != OpConst16 {
  3690  			break
  3691  		}
  3692  		if v_1.Type != t {
  3693  			break
  3694  		}
  3695  		c := v_1.AuxInt
  3696  		v.reset(OpAnd16)
  3697  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3698  		v0.AuxInt = int64(int16(c & d))
  3699  		v.AddArg(v0)
  3700  		v.AddArg(x)
  3701  		return true
  3702  	}
  3703  	// match: (And16 (And16 x (Const16 <t> [d])) (Const16 <t> [c]))
  3704  	// cond:
  3705  	// result: (And16 (Const16 <t> [int64(int16(c&d))]) x)
  3706  	for {
  3707  		v_0 := v.Args[0]
  3708  		if v_0.Op != OpAnd16 {
  3709  			break
  3710  		}
  3711  		x := v_0.Args[0]
  3712  		v_0_1 := v_0.Args[1]
  3713  		if v_0_1.Op != OpConst16 {
  3714  			break
  3715  		}
  3716  		t := v_0_1.Type
  3717  		d := v_0_1.AuxInt
  3718  		v_1 := v.Args[1]
  3719  		if v_1.Op != OpConst16 {
  3720  			break
  3721  		}
  3722  		if v_1.Type != t {
  3723  			break
  3724  		}
  3725  		c := v_1.AuxInt
  3726  		v.reset(OpAnd16)
  3727  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  3728  		v0.AuxInt = int64(int16(c & d))
  3729  		v.AddArg(v0)
  3730  		v.AddArg(x)
  3731  		return true
  3732  	}
  3733  	return false
  3734  }
  3735  func rewriteValuegeneric_OpAnd32_0(v *Value) bool {
  3736  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3737  	// cond:
  3738  	// result: (Const32 [int64(int32(c&d))])
  3739  	for {
  3740  		v_0 := v.Args[0]
  3741  		if v_0.Op != OpConst32 {
  3742  			break
  3743  		}
  3744  		c := v_0.AuxInt
  3745  		v_1 := v.Args[1]
  3746  		if v_1.Op != OpConst32 {
  3747  			break
  3748  		}
  3749  		d := v_1.AuxInt
  3750  		v.reset(OpConst32)
  3751  		v.AuxInt = int64(int32(c & d))
  3752  		return true
  3753  	}
  3754  	// match: (And32 (Const32 [d]) (Const32 [c]))
  3755  	// cond:
  3756  	// result: (Const32 [int64(int32(c&d))])
  3757  	for {
  3758  		v_0 := v.Args[0]
  3759  		if v_0.Op != OpConst32 {
  3760  			break
  3761  		}
  3762  		d := v_0.AuxInt
  3763  		v_1 := v.Args[1]
  3764  		if v_1.Op != OpConst32 {
  3765  			break
  3766  		}
  3767  		c := v_1.AuxInt
  3768  		v.reset(OpConst32)
  3769  		v.AuxInt = int64(int32(c & d))
  3770  		return true
  3771  	}
  3772  	// match: (And32 x x)
  3773  	// cond:
  3774  	// result: x
  3775  	for {
  3776  		x := v.Args[0]
  3777  		if x != v.Args[1] {
  3778  			break
  3779  		}
  3780  		v.reset(OpCopy)
  3781  		v.Type = x.Type
  3782  		v.AddArg(x)
  3783  		return true
  3784  	}
  3785  	// match: (And32 (Const32 [-1]) x)
  3786  	// cond:
  3787  	// result: x
  3788  	for {
  3789  		v_0 := v.Args[0]
  3790  		if v_0.Op != OpConst32 {
  3791  			break
  3792  		}
  3793  		if v_0.AuxInt != -1 {
  3794  			break
  3795  		}
  3796  		x := v.Args[1]
  3797  		v.reset(OpCopy)
  3798  		v.Type = x.Type
  3799  		v.AddArg(x)
  3800  		return true
  3801  	}
  3802  	// match: (And32 x (Const32 [-1]))
  3803  	// cond:
  3804  	// result: x
  3805  	for {
  3806  		x := v.Args[0]
  3807  		v_1 := v.Args[1]
  3808  		if v_1.Op != OpConst32 {
  3809  			break
  3810  		}
  3811  		if v_1.AuxInt != -1 {
  3812  			break
  3813  		}
  3814  		v.reset(OpCopy)
  3815  		v.Type = x.Type
  3816  		v.AddArg(x)
  3817  		return true
  3818  	}
  3819  	// match: (And32 (Const32 [0]) _)
  3820  	// cond:
  3821  	// result: (Const32 [0])
  3822  	for {
  3823  		v_0 := v.Args[0]
  3824  		if v_0.Op != OpConst32 {
  3825  			break
  3826  		}
  3827  		if v_0.AuxInt != 0 {
  3828  			break
  3829  		}
  3830  		v.reset(OpConst32)
  3831  		v.AuxInt = 0
  3832  		return true
  3833  	}
  3834  	// match: (And32 _ (Const32 [0]))
  3835  	// cond:
  3836  	// result: (Const32 [0])
  3837  	for {
  3838  		v_1 := v.Args[1]
  3839  		if v_1.Op != OpConst32 {
  3840  			break
  3841  		}
  3842  		if v_1.AuxInt != 0 {
  3843  			break
  3844  		}
  3845  		v.reset(OpConst32)
  3846  		v.AuxInt = 0
  3847  		return true
  3848  	}
  3849  	// match: (And32 x (And32 x y))
  3850  	// cond:
  3851  	// result: (And32 x y)
  3852  	for {
  3853  		x := v.Args[0]
  3854  		v_1 := v.Args[1]
  3855  		if v_1.Op != OpAnd32 {
  3856  			break
  3857  		}
  3858  		if x != v_1.Args[0] {
  3859  			break
  3860  		}
  3861  		y := v_1.Args[1]
  3862  		v.reset(OpAnd32)
  3863  		v.AddArg(x)
  3864  		v.AddArg(y)
  3865  		return true
  3866  	}
  3867  	// match: (And32 x (And32 y x))
  3868  	// cond:
  3869  	// result: (And32 x y)
  3870  	for {
  3871  		x := v.Args[0]
  3872  		v_1 := v.Args[1]
  3873  		if v_1.Op != OpAnd32 {
  3874  			break
  3875  		}
  3876  		y := v_1.Args[0]
  3877  		if x != v_1.Args[1] {
  3878  			break
  3879  		}
  3880  		v.reset(OpAnd32)
  3881  		v.AddArg(x)
  3882  		v.AddArg(y)
  3883  		return true
  3884  	}
  3885  	// match: (And32 (And32 x y) x)
  3886  	// cond:
  3887  	// result: (And32 x y)
  3888  	for {
  3889  		v_0 := v.Args[0]
  3890  		if v_0.Op != OpAnd32 {
  3891  			break
  3892  		}
  3893  		x := v_0.Args[0]
  3894  		y := v_0.Args[1]
  3895  		if x != v.Args[1] {
  3896  			break
  3897  		}
  3898  		v.reset(OpAnd32)
  3899  		v.AddArg(x)
  3900  		v.AddArg(y)
  3901  		return true
  3902  	}
  3903  	return false
  3904  }
  3905  func rewriteValuegeneric_OpAnd32_10(v *Value) bool {
  3906  	b := v.Block
  3907  	_ = b
  3908  	// match: (And32 (And32 y x) x)
  3909  	// cond:
  3910  	// result: (And32 x y)
  3911  	for {
  3912  		v_0 := v.Args[0]
  3913  		if v_0.Op != OpAnd32 {
  3914  			break
  3915  		}
  3916  		y := v_0.Args[0]
  3917  		x := v_0.Args[1]
  3918  		if x != v.Args[1] {
  3919  			break
  3920  		}
  3921  		v.reset(OpAnd32)
  3922  		v.AddArg(x)
  3923  		v.AddArg(y)
  3924  		return true
  3925  	}
  3926  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3927  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3928  	// result: (And32 i (And32 <t> z x))
  3929  	for {
  3930  		v_0 := v.Args[0]
  3931  		if v_0.Op != OpAnd32 {
  3932  			break
  3933  		}
  3934  		i := v_0.Args[0]
  3935  		if i.Op != OpConst32 {
  3936  			break
  3937  		}
  3938  		t := i.Type
  3939  		z := v_0.Args[1]
  3940  		x := v.Args[1]
  3941  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3942  			break
  3943  		}
  3944  		v.reset(OpAnd32)
  3945  		v.AddArg(i)
  3946  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3947  		v0.AddArg(z)
  3948  		v0.AddArg(x)
  3949  		v.AddArg(v0)
  3950  		return true
  3951  	}
  3952  	// match: (And32 (And32 z i:(Const32 <t>)) x)
  3953  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3954  	// result: (And32 i (And32 <t> z x))
  3955  	for {
  3956  		v_0 := v.Args[0]
  3957  		if v_0.Op != OpAnd32 {
  3958  			break
  3959  		}
  3960  		z := v_0.Args[0]
  3961  		i := v_0.Args[1]
  3962  		if i.Op != OpConst32 {
  3963  			break
  3964  		}
  3965  		t := i.Type
  3966  		x := v.Args[1]
  3967  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3968  			break
  3969  		}
  3970  		v.reset(OpAnd32)
  3971  		v.AddArg(i)
  3972  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3973  		v0.AddArg(z)
  3974  		v0.AddArg(x)
  3975  		v.AddArg(v0)
  3976  		return true
  3977  	}
  3978  	// match: (And32 x (And32 i:(Const32 <t>) z))
  3979  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3980  	// result: (And32 i (And32 <t> z x))
  3981  	for {
  3982  		x := v.Args[0]
  3983  		v_1 := v.Args[1]
  3984  		if v_1.Op != OpAnd32 {
  3985  			break
  3986  		}
  3987  		i := v_1.Args[0]
  3988  		if i.Op != OpConst32 {
  3989  			break
  3990  		}
  3991  		t := i.Type
  3992  		z := v_1.Args[1]
  3993  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3994  			break
  3995  		}
  3996  		v.reset(OpAnd32)
  3997  		v.AddArg(i)
  3998  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3999  		v0.AddArg(z)
  4000  		v0.AddArg(x)
  4001  		v.AddArg(v0)
  4002  		return true
  4003  	}
  4004  	// match: (And32 x (And32 z i:(Const32 <t>)))
  4005  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  4006  	// result: (And32 i (And32 <t> z x))
  4007  	for {
  4008  		x := v.Args[0]
  4009  		v_1 := v.Args[1]
  4010  		if v_1.Op != OpAnd32 {
  4011  			break
  4012  		}
  4013  		z := v_1.Args[0]
  4014  		i := v_1.Args[1]
  4015  		if i.Op != OpConst32 {
  4016  			break
  4017  		}
  4018  		t := i.Type
  4019  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
  4020  			break
  4021  		}
  4022  		v.reset(OpAnd32)
  4023  		v.AddArg(i)
  4024  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  4025  		v0.AddArg(z)
  4026  		v0.AddArg(x)
  4027  		v.AddArg(v0)
  4028  		return true
  4029  	}
  4030  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  4031  	// cond:
  4032  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4033  	for {
  4034  		v_0 := v.Args[0]
  4035  		if v_0.Op != OpConst32 {
  4036  			break
  4037  		}
  4038  		t := v_0.Type
  4039  		c := v_0.AuxInt
  4040  		v_1 := v.Args[1]
  4041  		if v_1.Op != OpAnd32 {
  4042  			break
  4043  		}
  4044  		v_1_0 := v_1.Args[0]
  4045  		if v_1_0.Op != OpConst32 {
  4046  			break
  4047  		}
  4048  		if v_1_0.Type != t {
  4049  			break
  4050  		}
  4051  		d := v_1_0.AuxInt
  4052  		x := v_1.Args[1]
  4053  		v.reset(OpAnd32)
  4054  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4055  		v0.AuxInt = int64(int32(c & d))
  4056  		v.AddArg(v0)
  4057  		v.AddArg(x)
  4058  		return true
  4059  	}
  4060  	// match: (And32 (Const32 <t> [c]) (And32 x (Const32 <t> [d])))
  4061  	// cond:
  4062  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4063  	for {
  4064  		v_0 := v.Args[0]
  4065  		if v_0.Op != OpConst32 {
  4066  			break
  4067  		}
  4068  		t := v_0.Type
  4069  		c := v_0.AuxInt
  4070  		v_1 := v.Args[1]
  4071  		if v_1.Op != OpAnd32 {
  4072  			break
  4073  		}
  4074  		x := v_1.Args[0]
  4075  		v_1_1 := v_1.Args[1]
  4076  		if v_1_1.Op != OpConst32 {
  4077  			break
  4078  		}
  4079  		if v_1_1.Type != t {
  4080  			break
  4081  		}
  4082  		d := v_1_1.AuxInt
  4083  		v.reset(OpAnd32)
  4084  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4085  		v0.AuxInt = int64(int32(c & d))
  4086  		v.AddArg(v0)
  4087  		v.AddArg(x)
  4088  		return true
  4089  	}
  4090  	// match: (And32 (And32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  4091  	// cond:
  4092  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4093  	for {
  4094  		v_0 := v.Args[0]
  4095  		if v_0.Op != OpAnd32 {
  4096  			break
  4097  		}
  4098  		v_0_0 := v_0.Args[0]
  4099  		if v_0_0.Op != OpConst32 {
  4100  			break
  4101  		}
  4102  		t := v_0_0.Type
  4103  		d := v_0_0.AuxInt
  4104  		x := v_0.Args[1]
  4105  		v_1 := v.Args[1]
  4106  		if v_1.Op != OpConst32 {
  4107  			break
  4108  		}
  4109  		if v_1.Type != t {
  4110  			break
  4111  		}
  4112  		c := v_1.AuxInt
  4113  		v.reset(OpAnd32)
  4114  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4115  		v0.AuxInt = int64(int32(c & d))
  4116  		v.AddArg(v0)
  4117  		v.AddArg(x)
  4118  		return true
  4119  	}
  4120  	// match: (And32 (And32 x (Const32 <t> [d])) (Const32 <t> [c]))
  4121  	// cond:
  4122  	// result: (And32 (Const32 <t> [int64(int32(c&d))]) x)
  4123  	for {
  4124  		v_0 := v.Args[0]
  4125  		if v_0.Op != OpAnd32 {
  4126  			break
  4127  		}
  4128  		x := v_0.Args[0]
  4129  		v_0_1 := v_0.Args[1]
  4130  		if v_0_1.Op != OpConst32 {
  4131  			break
  4132  		}
  4133  		t := v_0_1.Type
  4134  		d := v_0_1.AuxInt
  4135  		v_1 := v.Args[1]
  4136  		if v_1.Op != OpConst32 {
  4137  			break
  4138  		}
  4139  		if v_1.Type != t {
  4140  			break
  4141  		}
  4142  		c := v_1.AuxInt
  4143  		v.reset(OpAnd32)
  4144  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  4145  		v0.AuxInt = int64(int32(c & d))
  4146  		v.AddArg(v0)
  4147  		v.AddArg(x)
  4148  		return true
  4149  	}
  4150  	return false
  4151  }
  4152  func rewriteValuegeneric_OpAnd64_0(v *Value) bool {
  4153  	// match: (And64 (Const64 [c]) (Const64 [d]))
  4154  	// cond:
  4155  	// result: (Const64 [c&d])
  4156  	for {
  4157  		v_0 := v.Args[0]
  4158  		if v_0.Op != OpConst64 {
  4159  			break
  4160  		}
  4161  		c := v_0.AuxInt
  4162  		v_1 := v.Args[1]
  4163  		if v_1.Op != OpConst64 {
  4164  			break
  4165  		}
  4166  		d := v_1.AuxInt
  4167  		v.reset(OpConst64)
  4168  		v.AuxInt = c & d
  4169  		return true
  4170  	}
  4171  	// match: (And64 (Const64 [d]) (Const64 [c]))
  4172  	// cond:
  4173  	// result: (Const64 [c&d])
  4174  	for {
  4175  		v_0 := v.Args[0]
  4176  		if v_0.Op != OpConst64 {
  4177  			break
  4178  		}
  4179  		d := v_0.AuxInt
  4180  		v_1 := v.Args[1]
  4181  		if v_1.Op != OpConst64 {
  4182  			break
  4183  		}
  4184  		c := v_1.AuxInt
  4185  		v.reset(OpConst64)
  4186  		v.AuxInt = c & d
  4187  		return true
  4188  	}
  4189  	// match: (And64 x x)
  4190  	// cond:
  4191  	// result: x
  4192  	for {
  4193  		x := v.Args[0]
  4194  		if x != v.Args[1] {
  4195  			break
  4196  		}
  4197  		v.reset(OpCopy)
  4198  		v.Type = x.Type
  4199  		v.AddArg(x)
  4200  		return true
  4201  	}
  4202  	// match: (And64 (Const64 [-1]) x)
  4203  	// cond:
  4204  	// result: x
  4205  	for {
  4206  		v_0 := v.Args[0]
  4207  		if v_0.Op != OpConst64 {
  4208  			break
  4209  		}
  4210  		if v_0.AuxInt != -1 {
  4211  			break
  4212  		}
  4213  		x := v.Args[1]
  4214  		v.reset(OpCopy)
  4215  		v.Type = x.Type
  4216  		v.AddArg(x)
  4217  		return true
  4218  	}
  4219  	// match: (And64 x (Const64 [-1]))
  4220  	// cond:
  4221  	// result: x
  4222  	for {
  4223  		x := v.Args[0]
  4224  		v_1 := v.Args[1]
  4225  		if v_1.Op != OpConst64 {
  4226  			break
  4227  		}
  4228  		if v_1.AuxInt != -1 {
  4229  			break
  4230  		}
  4231  		v.reset(OpCopy)
  4232  		v.Type = x.Type
  4233  		v.AddArg(x)
  4234  		return true
  4235  	}
  4236  	// match: (And64 (Const64 [0]) _)
  4237  	// cond:
  4238  	// result: (Const64 [0])
  4239  	for {
  4240  		v_0 := v.Args[0]
  4241  		if v_0.Op != OpConst64 {
  4242  			break
  4243  		}
  4244  		if v_0.AuxInt != 0 {
  4245  			break
  4246  		}
  4247  		v.reset(OpConst64)
  4248  		v.AuxInt = 0
  4249  		return true
  4250  	}
  4251  	// match: (And64 _ (Const64 [0]))
  4252  	// cond:
  4253  	// result: (Const64 [0])
  4254  	for {
  4255  		v_1 := v.Args[1]
  4256  		if v_1.Op != OpConst64 {
  4257  			break
  4258  		}
  4259  		if v_1.AuxInt != 0 {
  4260  			break
  4261  		}
  4262  		v.reset(OpConst64)
  4263  		v.AuxInt = 0
  4264  		return true
  4265  	}
  4266  	// match: (And64 x (And64 x y))
  4267  	// cond:
  4268  	// result: (And64 x y)
  4269  	for {
  4270  		x := v.Args[0]
  4271  		v_1 := v.Args[1]
  4272  		if v_1.Op != OpAnd64 {
  4273  			break
  4274  		}
  4275  		if x != v_1.Args[0] {
  4276  			break
  4277  		}
  4278  		y := v_1.Args[1]
  4279  		v.reset(OpAnd64)
  4280  		v.AddArg(x)
  4281  		v.AddArg(y)
  4282  		return true
  4283  	}
  4284  	// match: (And64 x (And64 y x))
  4285  	// cond:
  4286  	// result: (And64 x y)
  4287  	for {
  4288  		x := v.Args[0]
  4289  		v_1 := v.Args[1]
  4290  		if v_1.Op != OpAnd64 {
  4291  			break
  4292  		}
  4293  		y := v_1.Args[0]
  4294  		if x != v_1.Args[1] {
  4295  			break
  4296  		}
  4297  		v.reset(OpAnd64)
  4298  		v.AddArg(x)
  4299  		v.AddArg(y)
  4300  		return true
  4301  	}
  4302  	// match: (And64 (And64 x y) x)
  4303  	// cond:
  4304  	// result: (And64 x y)
  4305  	for {
  4306  		v_0 := v.Args[0]
  4307  		if v_0.Op != OpAnd64 {
  4308  			break
  4309  		}
  4310  		x := v_0.Args[0]
  4311  		y := v_0.Args[1]
  4312  		if x != v.Args[1] {
  4313  			break
  4314  		}
  4315  		v.reset(OpAnd64)
  4316  		v.AddArg(x)
  4317  		v.AddArg(y)
  4318  		return true
  4319  	}
  4320  	return false
  4321  }
  4322  func rewriteValuegeneric_OpAnd64_10(v *Value) bool {
  4323  	b := v.Block
  4324  	_ = b
  4325  	// match: (And64 (And64 y x) x)
  4326  	// cond:
  4327  	// result: (And64 x y)
  4328  	for {
  4329  		v_0 := v.Args[0]
  4330  		if v_0.Op != OpAnd64 {
  4331  			break
  4332  		}
  4333  		y := v_0.Args[0]
  4334  		x := v_0.Args[1]
  4335  		if x != v.Args[1] {
  4336  			break
  4337  		}
  4338  		v.reset(OpAnd64)
  4339  		v.AddArg(x)
  4340  		v.AddArg(y)
  4341  		return true
  4342  	}
  4343  	// match: (And64 <t> (Const64 [y]) x)
  4344  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  4345  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  4346  	for {
  4347  		t := v.Type
  4348  		v_0 := v.Args[0]
  4349  		if v_0.Op != OpConst64 {
  4350  			break
  4351  		}
  4352  		y := v_0.AuxInt
  4353  		x := v.Args[1]
  4354  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  4355  			break
  4356  		}
  4357  		v.reset(OpRsh64Ux64)
  4358  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  4359  		v0.AddArg(x)
  4360  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4361  		v1.AuxInt = nlz(y)
  4362  		v0.AddArg(v1)
  4363  		v.AddArg(v0)
  4364  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4365  		v2.AuxInt = nlz(y)
  4366  		v.AddArg(v2)
  4367  		return true
  4368  	}
  4369  	// match: (And64 <t> x (Const64 [y]))
  4370  	// cond: nlz(y) + nto(y) == 64 && nto(y) >= 32
  4371  	// result: (Rsh64Ux64 (Lsh64x64 <t> x (Const64 <t> [nlz(y)])) (Const64 <t> [nlz(y)]))
  4372  	for {
  4373  		t := v.Type
  4374  		x := v.Args[0]
  4375  		v_1 := v.Args[1]
  4376  		if v_1.Op != OpConst64 {
  4377  			break
  4378  		}
  4379  		y := v_1.AuxInt
  4380  		if !(nlz(y)+nto(y) == 64 && nto(y) >= 32) {
  4381  			break
  4382  		}
  4383  		v.reset(OpRsh64Ux64)
  4384  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
  4385  		v0.AddArg(x)
  4386  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4387  		v1.AuxInt = nlz(y)
  4388  		v0.AddArg(v1)
  4389  		v.AddArg(v0)
  4390  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4391  		v2.AuxInt = nlz(y)
  4392  		v.AddArg(v2)
  4393  		return true
  4394  	}
  4395  	// match: (And64 <t> (Const64 [y]) x)
  4396  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  4397  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  4398  	for {
  4399  		t := v.Type
  4400  		v_0 := v.Args[0]
  4401  		if v_0.Op != OpConst64 {
  4402  			break
  4403  		}
  4404  		y := v_0.AuxInt
  4405  		x := v.Args[1]
  4406  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  4407  			break
  4408  		}
  4409  		v.reset(OpLsh64x64)
  4410  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  4411  		v0.AddArg(x)
  4412  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4413  		v1.AuxInt = ntz(y)
  4414  		v0.AddArg(v1)
  4415  		v.AddArg(v0)
  4416  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4417  		v2.AuxInt = ntz(y)
  4418  		v.AddArg(v2)
  4419  		return true
  4420  	}
  4421  	// match: (And64 <t> x (Const64 [y]))
  4422  	// cond: nlo(y) + ntz(y) == 64 && ntz(y) >= 32
  4423  	// result: (Lsh64x64 (Rsh64Ux64 <t> x (Const64 <t> [ntz(y)])) (Const64 <t> [ntz(y)]))
  4424  	for {
  4425  		t := v.Type
  4426  		x := v.Args[0]
  4427  		v_1 := v.Args[1]
  4428  		if v_1.Op != OpConst64 {
  4429  			break
  4430  		}
  4431  		y := v_1.AuxInt
  4432  		if !(nlo(y)+ntz(y) == 64 && ntz(y) >= 32) {
  4433  			break
  4434  		}
  4435  		v.reset(OpLsh64x64)
  4436  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  4437  		v0.AddArg(x)
  4438  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  4439  		v1.AuxInt = ntz(y)
  4440  		v0.AddArg(v1)
  4441  		v.AddArg(v0)
  4442  		v2 := b.NewValue0(v.Pos, OpConst64, t)
  4443  		v2.AuxInt = ntz(y)
  4444  		v.AddArg(v2)
  4445  		return true
  4446  	}
  4447  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  4448  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4449  	// result: (And64 i (And64 <t> z x))
  4450  	for {
  4451  		v_0 := v.Args[0]
  4452  		if v_0.Op != OpAnd64 {
  4453  			break
  4454  		}
  4455  		i := v_0.Args[0]
  4456  		if i.Op != OpConst64 {
  4457  			break
  4458  		}
  4459  		t := i.Type
  4460  		z := v_0.Args[1]
  4461  		x := v.Args[1]
  4462  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4463  			break
  4464  		}
  4465  		v.reset(OpAnd64)
  4466  		v.AddArg(i)
  4467  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4468  		v0.AddArg(z)
  4469  		v0.AddArg(x)
  4470  		v.AddArg(v0)
  4471  		return true
  4472  	}
  4473  	// match: (And64 (And64 z i:(Const64 <t>)) x)
  4474  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4475  	// result: (And64 i (And64 <t> z x))
  4476  	for {
  4477  		v_0 := v.Args[0]
  4478  		if v_0.Op != OpAnd64 {
  4479  			break
  4480  		}
  4481  		z := v_0.Args[0]
  4482  		i := v_0.Args[1]
  4483  		if i.Op != OpConst64 {
  4484  			break
  4485  		}
  4486  		t := i.Type
  4487  		x := v.Args[1]
  4488  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4489  			break
  4490  		}
  4491  		v.reset(OpAnd64)
  4492  		v.AddArg(i)
  4493  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4494  		v0.AddArg(z)
  4495  		v0.AddArg(x)
  4496  		v.AddArg(v0)
  4497  		return true
  4498  	}
  4499  	// match: (And64 x (And64 i:(Const64 <t>) z))
  4500  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4501  	// result: (And64 i (And64 <t> z x))
  4502  	for {
  4503  		x := v.Args[0]
  4504  		v_1 := v.Args[1]
  4505  		if v_1.Op != OpAnd64 {
  4506  			break
  4507  		}
  4508  		i := v_1.Args[0]
  4509  		if i.Op != OpConst64 {
  4510  			break
  4511  		}
  4512  		t := i.Type
  4513  		z := v_1.Args[1]
  4514  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4515  			break
  4516  		}
  4517  		v.reset(OpAnd64)
  4518  		v.AddArg(i)
  4519  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4520  		v0.AddArg(z)
  4521  		v0.AddArg(x)
  4522  		v.AddArg(v0)
  4523  		return true
  4524  	}
  4525  	// match: (And64 x (And64 z i:(Const64 <t>)))
  4526  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  4527  	// result: (And64 i (And64 <t> z x))
  4528  	for {
  4529  		x := v.Args[0]
  4530  		v_1 := v.Args[1]
  4531  		if v_1.Op != OpAnd64 {
  4532  			break
  4533  		}
  4534  		z := v_1.Args[0]
  4535  		i := v_1.Args[1]
  4536  		if i.Op != OpConst64 {
  4537  			break
  4538  		}
  4539  		t := i.Type
  4540  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
  4541  			break
  4542  		}
  4543  		v.reset(OpAnd64)
  4544  		v.AddArg(i)
  4545  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  4546  		v0.AddArg(z)
  4547  		v0.AddArg(x)
  4548  		v.AddArg(v0)
  4549  		return true
  4550  	}
  4551  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  4552  	// cond:
  4553  	// result: (And64 (Const64 <t> [c&d]) x)
  4554  	for {
  4555  		v_0 := v.Args[0]
  4556  		if v_0.Op != OpConst64 {
  4557  			break
  4558  		}
  4559  		t := v_0.Type
  4560  		c := v_0.AuxInt
  4561  		v_1 := v.Args[1]
  4562  		if v_1.Op != OpAnd64 {
  4563  			break
  4564  		}
  4565  		v_1_0 := v_1.Args[0]
  4566  		if v_1_0.Op != OpConst64 {
  4567  			break
  4568  		}
  4569  		if v_1_0.Type != t {
  4570  			break
  4571  		}
  4572  		d := v_1_0.AuxInt
  4573  		x := v_1.Args[1]
  4574  		v.reset(OpAnd64)
  4575  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4576  		v0.AuxInt = c & d
  4577  		v.AddArg(v0)
  4578  		v.AddArg(x)
  4579  		return true
  4580  	}
  4581  	return false
  4582  }
  4583  func rewriteValuegeneric_OpAnd64_20(v *Value) bool {
  4584  	b := v.Block
  4585  	_ = b
  4586  	// match: (And64 (Const64 <t> [c]) (And64 x (Const64 <t> [d])))
  4587  	// cond:
  4588  	// result: (And64 (Const64 <t> [c&d]) x)
  4589  	for {
  4590  		v_0 := v.Args[0]
  4591  		if v_0.Op != OpConst64 {
  4592  			break
  4593  		}
  4594  		t := v_0.Type
  4595  		c := v_0.AuxInt
  4596  		v_1 := v.Args[1]
  4597  		if v_1.Op != OpAnd64 {
  4598  			break
  4599  		}
  4600  		x := v_1.Args[0]
  4601  		v_1_1 := v_1.Args[1]
  4602  		if v_1_1.Op != OpConst64 {
  4603  			break
  4604  		}
  4605  		if v_1_1.Type != t {
  4606  			break
  4607  		}
  4608  		d := v_1_1.AuxInt
  4609  		v.reset(OpAnd64)
  4610  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4611  		v0.AuxInt = c & d
  4612  		v.AddArg(v0)
  4613  		v.AddArg(x)
  4614  		return true
  4615  	}
  4616  	// match: (And64 (And64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  4617  	// cond:
  4618  	// result: (And64 (Const64 <t> [c&d]) x)
  4619  	for {
  4620  		v_0 := v.Args[0]
  4621  		if v_0.Op != OpAnd64 {
  4622  			break
  4623  		}
  4624  		v_0_0 := v_0.Args[0]
  4625  		if v_0_0.Op != OpConst64 {
  4626  			break
  4627  		}
  4628  		t := v_0_0.Type
  4629  		d := v_0_0.AuxInt
  4630  		x := v_0.Args[1]
  4631  		v_1 := v.Args[1]
  4632  		if v_1.Op != OpConst64 {
  4633  			break
  4634  		}
  4635  		if v_1.Type != t {
  4636  			break
  4637  		}
  4638  		c := v_1.AuxInt
  4639  		v.reset(OpAnd64)
  4640  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4641  		v0.AuxInt = c & d
  4642  		v.AddArg(v0)
  4643  		v.AddArg(x)
  4644  		return true
  4645  	}
  4646  	// match: (And64 (And64 x (Const64 <t> [d])) (Const64 <t> [c]))
  4647  	// cond:
  4648  	// result: (And64 (Const64 <t> [c&d]) x)
  4649  	for {
  4650  		v_0 := v.Args[0]
  4651  		if v_0.Op != OpAnd64 {
  4652  			break
  4653  		}
  4654  		x := v_0.Args[0]
  4655  		v_0_1 := v_0.Args[1]
  4656  		if v_0_1.Op != OpConst64 {
  4657  			break
  4658  		}
  4659  		t := v_0_1.Type
  4660  		d := v_0_1.AuxInt
  4661  		v_1 := v.Args[1]
  4662  		if v_1.Op != OpConst64 {
  4663  			break
  4664  		}
  4665  		if v_1.Type != t {
  4666  			break
  4667  		}
  4668  		c := v_1.AuxInt
  4669  		v.reset(OpAnd64)
  4670  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  4671  		v0.AuxInt = c & d
  4672  		v.AddArg(v0)
  4673  		v.AddArg(x)
  4674  		return true
  4675  	}
  4676  	return false
  4677  }
  4678  func rewriteValuegeneric_OpAnd8_0(v *Value) bool {
  4679  	// match: (And8 (Const8 [c]) (Const8 [d]))
  4680  	// cond:
  4681  	// result: (Const8  [int64(int8(c&d))])
  4682  	for {
  4683  		v_0 := v.Args[0]
  4684  		if v_0.Op != OpConst8 {
  4685  			break
  4686  		}
  4687  		c := v_0.AuxInt
  4688  		v_1 := v.Args[1]
  4689  		if v_1.Op != OpConst8 {
  4690  			break
  4691  		}
  4692  		d := v_1.AuxInt
  4693  		v.reset(OpConst8)
  4694  		v.AuxInt = int64(int8(c & d))
  4695  		return true
  4696  	}
  4697  	// match: (And8 (Const8 [d]) (Const8 [c]))
  4698  	// cond:
  4699  	// result: (Const8  [int64(int8(c&d))])
  4700  	for {
  4701  		v_0 := v.Args[0]
  4702  		if v_0.Op != OpConst8 {
  4703  			break
  4704  		}
  4705  		d := v_0.AuxInt
  4706  		v_1 := v.Args[1]
  4707  		if v_1.Op != OpConst8 {
  4708  			break
  4709  		}
  4710  		c := v_1.AuxInt
  4711  		v.reset(OpConst8)
  4712  		v.AuxInt = int64(int8(c & d))
  4713  		return true
  4714  	}
  4715  	// match: (And8 x x)
  4716  	// cond:
  4717  	// result: x
  4718  	for {
  4719  		x := v.Args[0]
  4720  		if x != v.Args[1] {
  4721  			break
  4722  		}
  4723  		v.reset(OpCopy)
  4724  		v.Type = x.Type
  4725  		v.AddArg(x)
  4726  		return true
  4727  	}
  4728  	// match: (And8 (Const8 [-1]) x)
  4729  	// cond:
  4730  	// result: x
  4731  	for {
  4732  		v_0 := v.Args[0]
  4733  		if v_0.Op != OpConst8 {
  4734  			break
  4735  		}
  4736  		if v_0.AuxInt != -1 {
  4737  			break
  4738  		}
  4739  		x := v.Args[1]
  4740  		v.reset(OpCopy)
  4741  		v.Type = x.Type
  4742  		v.AddArg(x)
  4743  		return true
  4744  	}
  4745  	// match: (And8 x (Const8 [-1]))
  4746  	// cond:
  4747  	// result: x
  4748  	for {
  4749  		x := v.Args[0]
  4750  		v_1 := v.Args[1]
  4751  		if v_1.Op != OpConst8 {
  4752  			break
  4753  		}
  4754  		if v_1.AuxInt != -1 {
  4755  			break
  4756  		}
  4757  		v.reset(OpCopy)
  4758  		v.Type = x.Type
  4759  		v.AddArg(x)
  4760  		return true
  4761  	}
  4762  	// match: (And8 (Const8 [0]) _)
  4763  	// cond:
  4764  	// result: (Const8  [0])
  4765  	for {
  4766  		v_0 := v.Args[0]
  4767  		if v_0.Op != OpConst8 {
  4768  			break
  4769  		}
  4770  		if v_0.AuxInt != 0 {
  4771  			break
  4772  		}
  4773  		v.reset(OpConst8)
  4774  		v.AuxInt = 0
  4775  		return true
  4776  	}
  4777  	// match: (And8 _ (Const8 [0]))
  4778  	// cond:
  4779  	// result: (Const8  [0])
  4780  	for {
  4781  		v_1 := v.Args[1]
  4782  		if v_1.Op != OpConst8 {
  4783  			break
  4784  		}
  4785  		if v_1.AuxInt != 0 {
  4786  			break
  4787  		}
  4788  		v.reset(OpConst8)
  4789  		v.AuxInt = 0
  4790  		return true
  4791  	}
  4792  	// match: (And8 x (And8 x y))
  4793  	// cond:
  4794  	// result: (And8  x y)
  4795  	for {
  4796  		x := v.Args[0]
  4797  		v_1 := v.Args[1]
  4798  		if v_1.Op != OpAnd8 {
  4799  			break
  4800  		}
  4801  		if x != v_1.Args[0] {
  4802  			break
  4803  		}
  4804  		y := v_1.Args[1]
  4805  		v.reset(OpAnd8)
  4806  		v.AddArg(x)
  4807  		v.AddArg(y)
  4808  		return true
  4809  	}
  4810  	// match: (And8 x (And8 y x))
  4811  	// cond:
  4812  	// result: (And8  x y)
  4813  	for {
  4814  		x := v.Args[0]
  4815  		v_1 := v.Args[1]
  4816  		if v_1.Op != OpAnd8 {
  4817  			break
  4818  		}
  4819  		y := v_1.Args[0]
  4820  		if x != v_1.Args[1] {
  4821  			break
  4822  		}
  4823  		v.reset(OpAnd8)
  4824  		v.AddArg(x)
  4825  		v.AddArg(y)
  4826  		return true
  4827  	}
  4828  	// match: (And8 (And8 x y) x)
  4829  	// cond:
  4830  	// result: (And8  x y)
  4831  	for {
  4832  		v_0 := v.Args[0]
  4833  		if v_0.Op != OpAnd8 {
  4834  			break
  4835  		}
  4836  		x := v_0.Args[0]
  4837  		y := v_0.Args[1]
  4838  		if x != v.Args[1] {
  4839  			break
  4840  		}
  4841  		v.reset(OpAnd8)
  4842  		v.AddArg(x)
  4843  		v.AddArg(y)
  4844  		return true
  4845  	}
  4846  	return false
  4847  }
  4848  func rewriteValuegeneric_OpAnd8_10(v *Value) bool {
  4849  	b := v.Block
  4850  	_ = b
  4851  	// match: (And8 (And8 y x) x)
  4852  	// cond:
  4853  	// result: (And8  x y)
  4854  	for {
  4855  		v_0 := v.Args[0]
  4856  		if v_0.Op != OpAnd8 {
  4857  			break
  4858  		}
  4859  		y := v_0.Args[0]
  4860  		x := v_0.Args[1]
  4861  		if x != v.Args[1] {
  4862  			break
  4863  		}
  4864  		v.reset(OpAnd8)
  4865  		v.AddArg(x)
  4866  		v.AddArg(y)
  4867  		return true
  4868  	}
  4869  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  4870  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4871  	// result: (And8  i (And8  <t> z x))
  4872  	for {
  4873  		v_0 := v.Args[0]
  4874  		if v_0.Op != OpAnd8 {
  4875  			break
  4876  		}
  4877  		i := v_0.Args[0]
  4878  		if i.Op != OpConst8 {
  4879  			break
  4880  		}
  4881  		t := i.Type
  4882  		z := v_0.Args[1]
  4883  		x := v.Args[1]
  4884  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4885  			break
  4886  		}
  4887  		v.reset(OpAnd8)
  4888  		v.AddArg(i)
  4889  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  4890  		v0.AddArg(z)
  4891  		v0.AddArg(x)
  4892  		v.AddArg(v0)
  4893  		return true
  4894  	}
  4895  	// match: (And8 (And8 z i:(Const8 <t>)) x)
  4896  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4897  	// result: (And8  i (And8  <t> z x))
  4898  	for {
  4899  		v_0 := v.Args[0]
  4900  		if v_0.Op != OpAnd8 {
  4901  			break
  4902  		}
  4903  		z := v_0.Args[0]
  4904  		i := v_0.Args[1]
  4905  		if i.Op != OpConst8 {
  4906  			break
  4907  		}
  4908  		t := i.Type
  4909  		x := v.Args[1]
  4910  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4911  			break
  4912  		}
  4913  		v.reset(OpAnd8)
  4914  		v.AddArg(i)
  4915  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  4916  		v0.AddArg(z)
  4917  		v0.AddArg(x)
  4918  		v.AddArg(v0)
  4919  		return true
  4920  	}
  4921  	// match: (And8 x (And8 i:(Const8 <t>) z))
  4922  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4923  	// result: (And8  i (And8  <t> z x))
  4924  	for {
  4925  		x := v.Args[0]
  4926  		v_1 := v.Args[1]
  4927  		if v_1.Op != OpAnd8 {
  4928  			break
  4929  		}
  4930  		i := v_1.Args[0]
  4931  		if i.Op != OpConst8 {
  4932  			break
  4933  		}
  4934  		t := i.Type
  4935  		z := v_1.Args[1]
  4936  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4937  			break
  4938  		}
  4939  		v.reset(OpAnd8)
  4940  		v.AddArg(i)
  4941  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  4942  		v0.AddArg(z)
  4943  		v0.AddArg(x)
  4944  		v.AddArg(v0)
  4945  		return true
  4946  	}
  4947  	// match: (And8 x (And8 z i:(Const8 <t>)))
  4948  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
  4949  	// result: (And8  i (And8  <t> z x))
  4950  	for {
  4951  		x := v.Args[0]
  4952  		v_1 := v.Args[1]
  4953  		if v_1.Op != OpAnd8 {
  4954  			break
  4955  		}
  4956  		z := v_1.Args[0]
  4957  		i := v_1.Args[1]
  4958  		if i.Op != OpConst8 {
  4959  			break
  4960  		}
  4961  		t := i.Type
  4962  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
  4963  			break
  4964  		}
  4965  		v.reset(OpAnd8)
  4966  		v.AddArg(i)
  4967  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  4968  		v0.AddArg(z)
  4969  		v0.AddArg(x)
  4970  		v.AddArg(v0)
  4971  		return true
  4972  	}
  4973  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  4974  	// cond:
  4975  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  4976  	for {
  4977  		v_0 := v.Args[0]
  4978  		if v_0.Op != OpConst8 {
  4979  			break
  4980  		}
  4981  		t := v_0.Type
  4982  		c := v_0.AuxInt
  4983  		v_1 := v.Args[1]
  4984  		if v_1.Op != OpAnd8 {
  4985  			break
  4986  		}
  4987  		v_1_0 := v_1.Args[0]
  4988  		if v_1_0.Op != OpConst8 {
  4989  			break
  4990  		}
  4991  		if v_1_0.Type != t {
  4992  			break
  4993  		}
  4994  		d := v_1_0.AuxInt
  4995  		x := v_1.Args[1]
  4996  		v.reset(OpAnd8)
  4997  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  4998  		v0.AuxInt = int64(int8(c & d))
  4999  		v.AddArg(v0)
  5000  		v.AddArg(x)
  5001  		return true
  5002  	}
  5003  	// match: (And8 (Const8 <t> [c]) (And8 x (Const8 <t> [d])))
  5004  	// cond:
  5005  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5006  	for {
  5007  		v_0 := v.Args[0]
  5008  		if v_0.Op != OpConst8 {
  5009  			break
  5010  		}
  5011  		t := v_0.Type
  5012  		c := v_0.AuxInt
  5013  		v_1 := v.Args[1]
  5014  		if v_1.Op != OpAnd8 {
  5015  			break
  5016  		}
  5017  		x := v_1.Args[0]
  5018  		v_1_1 := v_1.Args[1]
  5019  		if v_1_1.Op != OpConst8 {
  5020  			break
  5021  		}
  5022  		if v_1_1.Type != t {
  5023  			break
  5024  		}
  5025  		d := v_1_1.AuxInt
  5026  		v.reset(OpAnd8)
  5027  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5028  		v0.AuxInt = int64(int8(c & d))
  5029  		v.AddArg(v0)
  5030  		v.AddArg(x)
  5031  		return true
  5032  	}
  5033  	// match: (And8 (And8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  5034  	// cond:
  5035  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5036  	for {
  5037  		v_0 := v.Args[0]
  5038  		if v_0.Op != OpAnd8 {
  5039  			break
  5040  		}
  5041  		v_0_0 := v_0.Args[0]
  5042  		if v_0_0.Op != OpConst8 {
  5043  			break
  5044  		}
  5045  		t := v_0_0.Type
  5046  		d := v_0_0.AuxInt
  5047  		x := v_0.Args[1]
  5048  		v_1 := v.Args[1]
  5049  		if v_1.Op != OpConst8 {
  5050  			break
  5051  		}
  5052  		if v_1.Type != t {
  5053  			break
  5054  		}
  5055  		c := v_1.AuxInt
  5056  		v.reset(OpAnd8)
  5057  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5058  		v0.AuxInt = int64(int8(c & d))
  5059  		v.AddArg(v0)
  5060  		v.AddArg(x)
  5061  		return true
  5062  	}
  5063  	// match: (And8 (And8 x (Const8 <t> [d])) (Const8 <t> [c]))
  5064  	// cond:
  5065  	// result: (And8  (Const8  <t> [int64(int8(c&d))]) x)
  5066  	for {
  5067  		v_0 := v.Args[0]
  5068  		if v_0.Op != OpAnd8 {
  5069  			break
  5070  		}
  5071  		x := v_0.Args[0]
  5072  		v_0_1 := v_0.Args[1]
  5073  		if v_0_1.Op != OpConst8 {
  5074  			break
  5075  		}
  5076  		t := v_0_1.Type
  5077  		d := v_0_1.AuxInt
  5078  		v_1 := v.Args[1]
  5079  		if v_1.Op != OpConst8 {
  5080  			break
  5081  		}
  5082  		if v_1.Type != t {
  5083  			break
  5084  		}
  5085  		c := v_1.AuxInt
  5086  		v.reset(OpAnd8)
  5087  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  5088  		v0.AuxInt = int64(int8(c & d))
  5089  		v.AddArg(v0)
  5090  		v.AddArg(x)
  5091  		return true
  5092  	}
  5093  	return false
  5094  }
  5095  func rewriteValuegeneric_OpArg_0(v *Value) bool {
  5096  	b := v.Block
  5097  	_ = b
  5098  	config := b.Func.Config
  5099  	_ = config
  5100  	fe := b.Func.fe
  5101  	_ = fe
  5102  	types := &b.Func.Config.Types
  5103  	_ = types
  5104  	// match: (Arg {n} [off])
  5105  	// cond: v.Type.IsString()
  5106  	// result: (StringMake     (Arg <types.BytePtr> {n} [off])     (Arg <types.Int> {n} [off+config.PtrSize]))
  5107  	for {
  5108  		off := v.AuxInt
  5109  		n := v.Aux
  5110  		if !(v.Type.IsString()) {
  5111  			break
  5112  		}
  5113  		v.reset(OpStringMake)
  5114  		v0 := b.NewValue0(v.Pos, OpArg, types.BytePtr)
  5115  		v0.AuxInt = off
  5116  		v0.Aux = n
  5117  		v.AddArg(v0)
  5118  		v1 := b.NewValue0(v.Pos, OpArg, types.Int)
  5119  		v1.AuxInt = off + config.PtrSize
  5120  		v1.Aux = n
  5121  		v.AddArg(v1)
  5122  		return true
  5123  	}
  5124  	// match: (Arg {n} [off])
  5125  	// cond: v.Type.IsSlice()
  5126  	// result: (SliceMake     (Arg <v.Type.ElemType().PtrTo()> {n} [off])     (Arg <types.Int> {n} [off+config.PtrSize])     (Arg <types.Int> {n} [off+2*config.PtrSize]))
  5127  	for {
  5128  		off := v.AuxInt
  5129  		n := v.Aux
  5130  		if !(v.Type.IsSlice()) {
  5131  			break
  5132  		}
  5133  		v.reset(OpSliceMake)
  5134  		v0 := b.NewValue0(v.Pos, OpArg, v.Type.ElemType().PtrTo())
  5135  		v0.AuxInt = off
  5136  		v0.Aux = n
  5137  		v.AddArg(v0)
  5138  		v1 := b.NewValue0(v.Pos, OpArg, types.Int)
  5139  		v1.AuxInt = off + config.PtrSize
  5140  		v1.Aux = n
  5141  		v.AddArg(v1)
  5142  		v2 := b.NewValue0(v.Pos, OpArg, types.Int)
  5143  		v2.AuxInt = off + 2*config.PtrSize
  5144  		v2.Aux = n
  5145  		v.AddArg(v2)
  5146  		return true
  5147  	}
  5148  	// match: (Arg {n} [off])
  5149  	// cond: v.Type.IsInterface()
  5150  	// result: (IMake     (Arg <types.BytePtr> {n} [off])     (Arg <types.BytePtr> {n} [off+config.PtrSize]))
  5151  	for {
  5152  		off := v.AuxInt
  5153  		n := v.Aux
  5154  		if !(v.Type.IsInterface()) {
  5155  			break
  5156  		}
  5157  		v.reset(OpIMake)
  5158  		v0 := b.NewValue0(v.Pos, OpArg, types.BytePtr)
  5159  		v0.AuxInt = off
  5160  		v0.Aux = n
  5161  		v.AddArg(v0)
  5162  		v1 := b.NewValue0(v.Pos, OpArg, types.BytePtr)
  5163  		v1.AuxInt = off + config.PtrSize
  5164  		v1.Aux = n
  5165  		v.AddArg(v1)
  5166  		return true
  5167  	}
  5168  	// match: (Arg {n} [off])
  5169  	// cond: v.Type.IsComplex() && v.Type.Size() == 16
  5170  	// result: (ComplexMake     (Arg <types.Float64> {n} [off])     (Arg <types.Float64> {n} [off+8]))
  5171  	for {
  5172  		off := v.AuxInt
  5173  		n := v.Aux
  5174  		if !(v.Type.IsComplex() && v.Type.Size() == 16) {
  5175  			break
  5176  		}
  5177  		v.reset(OpComplexMake)
  5178  		v0 := b.NewValue0(v.Pos, OpArg, types.Float64)
  5179  		v0.AuxInt = off
  5180  		v0.Aux = n
  5181  		v.AddArg(v0)
  5182  		v1 := b.NewValue0(v.Pos, OpArg, types.Float64)
  5183  		v1.AuxInt = off + 8
  5184  		v1.Aux = n
  5185  		v.AddArg(v1)
  5186  		return true
  5187  	}
  5188  	// match: (Arg {n} [off])
  5189  	// cond: v.Type.IsComplex() && v.Type.Size() == 8
  5190  	// result: (ComplexMake     (Arg <types.Float32> {n} [off])     (Arg <types.Float32> {n} [off+4]))
  5191  	for {
  5192  		off := v.AuxInt
  5193  		n := v.Aux
  5194  		if !(v.Type.IsComplex() && v.Type.Size() == 8) {
  5195  			break
  5196  		}
  5197  		v.reset(OpComplexMake)
  5198  		v0 := b.NewValue0(v.Pos, OpArg, types.Float32)
  5199  		v0.AuxInt = off
  5200  		v0.Aux = n
  5201  		v.AddArg(v0)
  5202  		v1 := b.NewValue0(v.Pos, OpArg, types.Float32)
  5203  		v1.AuxInt = off + 4
  5204  		v1.Aux = n
  5205  		v.AddArg(v1)
  5206  		return true
  5207  	}
  5208  	// match: (Arg <t>)
  5209  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
  5210  	// result: (StructMake0)
  5211  	for {
  5212  		t := v.Type
  5213  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
  5214  			break
  5215  		}
  5216  		v.reset(OpStructMake0)
  5217  		return true
  5218  	}
  5219  	// match: (Arg <t> {n} [off])
  5220  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
  5221  	// result: (StructMake1     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]))
  5222  	for {
  5223  		t := v.Type
  5224  		off := v.AuxInt
  5225  		n := v.Aux
  5226  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
  5227  			break
  5228  		}
  5229  		v.reset(OpStructMake1)
  5230  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5231  		v0.AuxInt = off + t.FieldOff(0)
  5232  		v0.Aux = n
  5233  		v.AddArg(v0)
  5234  		return true
  5235  	}
  5236  	// match: (Arg <t> {n} [off])
  5237  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
  5238  	// result: (StructMake2     (Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])     (Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]))
  5239  	for {
  5240  		t := v.Type
  5241  		off := v.AuxInt
  5242  		n := v.Aux
  5243  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
  5244  			break
  5245  		}
  5246  		v.reset(OpStructMake2)
  5247  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5248  		v0.AuxInt = off + t.FieldOff(0)
  5249  		v0.Aux = n
  5250  		v.AddArg(v0)
  5251  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5252  		v1.AuxInt = off + t.FieldOff(1)
  5253  		v1.Aux = n
  5254  		v.AddArg(v1)
  5255  		return true
  5256  	}
  5257  	// match: (Arg <t> {n} [off])
  5258  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
  5259  	// 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)]))
  5260  	for {
  5261  		t := v.Type
  5262  		off := v.AuxInt
  5263  		n := v.Aux
  5264  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
  5265  			break
  5266  		}
  5267  		v.reset(OpStructMake3)
  5268  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5269  		v0.AuxInt = off + t.FieldOff(0)
  5270  		v0.Aux = n
  5271  		v.AddArg(v0)
  5272  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5273  		v1.AuxInt = off + t.FieldOff(1)
  5274  		v1.Aux = n
  5275  		v.AddArg(v1)
  5276  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  5277  		v2.AuxInt = off + t.FieldOff(2)
  5278  		v2.Aux = n
  5279  		v.AddArg(v2)
  5280  		return true
  5281  	}
  5282  	// match: (Arg <t> {n} [off])
  5283  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
  5284  	// 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)]))
  5285  	for {
  5286  		t := v.Type
  5287  		off := v.AuxInt
  5288  		n := v.Aux
  5289  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
  5290  			break
  5291  		}
  5292  		v.reset(OpStructMake4)
  5293  		v0 := b.NewValue0(v.Pos, OpArg, t.FieldType(0))
  5294  		v0.AuxInt = off + t.FieldOff(0)
  5295  		v0.Aux = n
  5296  		v.AddArg(v0)
  5297  		v1 := b.NewValue0(v.Pos, OpArg, t.FieldType(1))
  5298  		v1.AuxInt = off + t.FieldOff(1)
  5299  		v1.Aux = n
  5300  		v.AddArg(v1)
  5301  		v2 := b.NewValue0(v.Pos, OpArg, t.FieldType(2))
  5302  		v2.AuxInt = off + t.FieldOff(2)
  5303  		v2.Aux = n
  5304  		v.AddArg(v2)
  5305  		v3 := b.NewValue0(v.Pos, OpArg, t.FieldType(3))
  5306  		v3.AuxInt = off + t.FieldOff(3)
  5307  		v3.Aux = n
  5308  		v.AddArg(v3)
  5309  		return true
  5310  	}
  5311  	return false
  5312  }
  5313  func rewriteValuegeneric_OpArg_10(v *Value) bool {
  5314  	b := v.Block
  5315  	_ = b
  5316  	fe := b.Func.fe
  5317  	_ = fe
  5318  	// match: (Arg <t>)
  5319  	// cond: t.IsArray() && t.NumElem() == 0
  5320  	// result: (ArrayMake0)
  5321  	for {
  5322  		t := v.Type
  5323  		if !(t.IsArray() && t.NumElem() == 0) {
  5324  			break
  5325  		}
  5326  		v.reset(OpArrayMake0)
  5327  		return true
  5328  	}
  5329  	// match: (Arg <t> {n} [off])
  5330  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
  5331  	// result: (ArrayMake1 (Arg <t.ElemType()> {n} [off]))
  5332  	for {
  5333  		t := v.Type
  5334  		off := v.AuxInt
  5335  		n := v.Aux
  5336  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
  5337  			break
  5338  		}
  5339  		v.reset(OpArrayMake1)
  5340  		v0 := b.NewValue0(v.Pos, OpArg, t.ElemType())
  5341  		v0.AuxInt = off
  5342  		v0.Aux = n
  5343  		v.AddArg(v0)
  5344  		return true
  5345  	}
  5346  	return false
  5347  }
  5348  func rewriteValuegeneric_OpArraySelect_0(v *Value) bool {
  5349  	// match: (ArraySelect (ArrayMake1 x))
  5350  	// cond:
  5351  	// result: x
  5352  	for {
  5353  		v_0 := v.Args[0]
  5354  		if v_0.Op != OpArrayMake1 {
  5355  			break
  5356  		}
  5357  		x := v_0.Args[0]
  5358  		v.reset(OpCopy)
  5359  		v.Type = x.Type
  5360  		v.AddArg(x)
  5361  		return true
  5362  	}
  5363  	// match: (ArraySelect [0] (Load ptr mem))
  5364  	// cond:
  5365  	// result: (Load ptr mem)
  5366  	for {
  5367  		if v.AuxInt != 0 {
  5368  			break
  5369  		}
  5370  		v_0 := v.Args[0]
  5371  		if v_0.Op != OpLoad {
  5372  			break
  5373  		}
  5374  		ptr := v_0.Args[0]
  5375  		mem := v_0.Args[1]
  5376  		v.reset(OpLoad)
  5377  		v.AddArg(ptr)
  5378  		v.AddArg(mem)
  5379  		return true
  5380  	}
  5381  	// match: (ArraySelect [0] x:(IData _))
  5382  	// cond:
  5383  	// result: x
  5384  	for {
  5385  		if v.AuxInt != 0 {
  5386  			break
  5387  		}
  5388  		x := v.Args[0]
  5389  		if x.Op != OpIData {
  5390  			break
  5391  		}
  5392  		v.reset(OpCopy)
  5393  		v.Type = x.Type
  5394  		v.AddArg(x)
  5395  		return true
  5396  	}
  5397  	return false
  5398  }
  5399  func rewriteValuegeneric_OpCom16_0(v *Value) bool {
  5400  	// match: (Com16 (Com16 x))
  5401  	// cond:
  5402  	// result: x
  5403  	for {
  5404  		v_0 := v.Args[0]
  5405  		if v_0.Op != OpCom16 {
  5406  			break
  5407  		}
  5408  		x := v_0.Args[0]
  5409  		v.reset(OpCopy)
  5410  		v.Type = x.Type
  5411  		v.AddArg(x)
  5412  		return true
  5413  	}
  5414  	return false
  5415  }
  5416  func rewriteValuegeneric_OpCom32_0(v *Value) bool {
  5417  	// match: (Com32 (Com32 x))
  5418  	// cond:
  5419  	// result: x
  5420  	for {
  5421  		v_0 := v.Args[0]
  5422  		if v_0.Op != OpCom32 {
  5423  			break
  5424  		}
  5425  		x := v_0.Args[0]
  5426  		v.reset(OpCopy)
  5427  		v.Type = x.Type
  5428  		v.AddArg(x)
  5429  		return true
  5430  	}
  5431  	return false
  5432  }
  5433  func rewriteValuegeneric_OpCom64_0(v *Value) bool {
  5434  	// match: (Com64 (Com64 x))
  5435  	// cond:
  5436  	// result: x
  5437  	for {
  5438  		v_0 := v.Args[0]
  5439  		if v_0.Op != OpCom64 {
  5440  			break
  5441  		}
  5442  		x := v_0.Args[0]
  5443  		v.reset(OpCopy)
  5444  		v.Type = x.Type
  5445  		v.AddArg(x)
  5446  		return true
  5447  	}
  5448  	return false
  5449  }
  5450  func rewriteValuegeneric_OpCom8_0(v *Value) bool {
  5451  	// match: (Com8 (Com8 x))
  5452  	// cond:
  5453  	// result: x
  5454  	for {
  5455  		v_0 := v.Args[0]
  5456  		if v_0.Op != OpCom8 {
  5457  			break
  5458  		}
  5459  		x := v_0.Args[0]
  5460  		v.reset(OpCopy)
  5461  		v.Type = x.Type
  5462  		v.AddArg(x)
  5463  		return true
  5464  	}
  5465  	return false
  5466  }
  5467  func rewriteValuegeneric_OpConstInterface_0(v *Value) bool {
  5468  	b := v.Block
  5469  	_ = b
  5470  	types := &b.Func.Config.Types
  5471  	_ = types
  5472  	// match: (ConstInterface)
  5473  	// cond:
  5474  	// result: (IMake     (ConstNil <types.BytePtr>)     (ConstNil <types.BytePtr>))
  5475  	for {
  5476  		v.reset(OpIMake)
  5477  		v0 := b.NewValue0(v.Pos, OpConstNil, types.BytePtr)
  5478  		v.AddArg(v0)
  5479  		v1 := b.NewValue0(v.Pos, OpConstNil, types.BytePtr)
  5480  		v.AddArg(v1)
  5481  		return true
  5482  	}
  5483  }
  5484  func rewriteValuegeneric_OpConstSlice_0(v *Value) bool {
  5485  	b := v.Block
  5486  	_ = b
  5487  	config := b.Func.Config
  5488  	_ = config
  5489  	types := &b.Func.Config.Types
  5490  	_ = types
  5491  	// match: (ConstSlice)
  5492  	// cond: config.PtrSize == 4
  5493  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const32 <types.Int> [0])     (Const32 <types.Int> [0]))
  5494  	for {
  5495  		if !(config.PtrSize == 4) {
  5496  			break
  5497  		}
  5498  		v.reset(OpSliceMake)
  5499  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  5500  		v.AddArg(v0)
  5501  		v1 := b.NewValue0(v.Pos, OpConst32, types.Int)
  5502  		v1.AuxInt = 0
  5503  		v.AddArg(v1)
  5504  		v2 := b.NewValue0(v.Pos, OpConst32, types.Int)
  5505  		v2.AuxInt = 0
  5506  		v.AddArg(v2)
  5507  		return true
  5508  	}
  5509  	// match: (ConstSlice)
  5510  	// cond: config.PtrSize == 8
  5511  	// result: (SliceMake     (ConstNil <v.Type.ElemType().PtrTo()>)     (Const64 <types.Int> [0])     (Const64 <types.Int> [0]))
  5512  	for {
  5513  		if !(config.PtrSize == 8) {
  5514  			break
  5515  		}
  5516  		v.reset(OpSliceMake)
  5517  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.ElemType().PtrTo())
  5518  		v.AddArg(v0)
  5519  		v1 := b.NewValue0(v.Pos, OpConst64, types.Int)
  5520  		v1.AuxInt = 0
  5521  		v.AddArg(v1)
  5522  		v2 := b.NewValue0(v.Pos, OpConst64, types.Int)
  5523  		v2.AuxInt = 0
  5524  		v.AddArg(v2)
  5525  		return true
  5526  	}
  5527  	return false
  5528  }
  5529  func rewriteValuegeneric_OpConstString_0(v *Value) bool {
  5530  	b := v.Block
  5531  	_ = b
  5532  	config := b.Func.Config
  5533  	_ = config
  5534  	fe := b.Func.fe
  5535  	_ = fe
  5536  	types := &b.Func.Config.Types
  5537  	_ = types
  5538  	// match: (ConstString {s})
  5539  	// cond: config.PtrSize == 4 && s.(string) == ""
  5540  	// result: (StringMake (ConstNil) (Const32 <types.Int> [0]))
  5541  	for {
  5542  		s := v.Aux
  5543  		if !(config.PtrSize == 4 && s.(string) == "") {
  5544  			break
  5545  		}
  5546  		v.reset(OpStringMake)
  5547  		v0 := b.NewValue0(v.Pos, OpConstNil, types.BytePtr)
  5548  		v.AddArg(v0)
  5549  		v1 := b.NewValue0(v.Pos, OpConst32, types.Int)
  5550  		v1.AuxInt = 0
  5551  		v.AddArg(v1)
  5552  		return true
  5553  	}
  5554  	// match: (ConstString {s})
  5555  	// cond: config.PtrSize == 8 && s.(string) == ""
  5556  	// result: (StringMake (ConstNil) (Const64 <types.Int> [0]))
  5557  	for {
  5558  		s := v.Aux
  5559  		if !(config.PtrSize == 8 && s.(string) == "") {
  5560  			break
  5561  		}
  5562  		v.reset(OpStringMake)
  5563  		v0 := b.NewValue0(v.Pos, OpConstNil, types.BytePtr)
  5564  		v.AddArg(v0)
  5565  		v1 := b.NewValue0(v.Pos, OpConst64, types.Int)
  5566  		v1.AuxInt = 0
  5567  		v.AddArg(v1)
  5568  		return true
  5569  	}
  5570  	// match: (ConstString {s})
  5571  	// cond: config.PtrSize == 4 && s.(string) != ""
  5572  	// result: (StringMake     (Addr <types.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const32 <types.Int> [int64(len(s.(string)))]))
  5573  	for {
  5574  		s := v.Aux
  5575  		if !(config.PtrSize == 4 && s.(string) != "") {
  5576  			break
  5577  		}
  5578  		v.reset(OpStringMake)
  5579  		v0 := b.NewValue0(v.Pos, OpAddr, types.BytePtr)
  5580  		v0.Aux = fe.StringData(s.(string))
  5581  		v1 := b.NewValue0(v.Pos, OpSB, types.Uintptr)
  5582  		v0.AddArg(v1)
  5583  		v.AddArg(v0)
  5584  		v2 := b.NewValue0(v.Pos, OpConst32, types.Int)
  5585  		v2.AuxInt = int64(len(s.(string)))
  5586  		v.AddArg(v2)
  5587  		return true
  5588  	}
  5589  	// match: (ConstString {s})
  5590  	// cond: config.PtrSize == 8 && s.(string) != ""
  5591  	// result: (StringMake     (Addr <types.BytePtr> {fe.StringData(s.(string))}       (SB))     (Const64 <types.Int> [int64(len(s.(string)))]))
  5592  	for {
  5593  		s := v.Aux
  5594  		if !(config.PtrSize == 8 && s.(string) != "") {
  5595  			break
  5596  		}
  5597  		v.reset(OpStringMake)
  5598  		v0 := b.NewValue0(v.Pos, OpAddr, types.BytePtr)
  5599  		v0.Aux = fe.StringData(s.(string))
  5600  		v1 := b.NewValue0(v.Pos, OpSB, types.Uintptr)
  5601  		v0.AddArg(v1)
  5602  		v.AddArg(v0)
  5603  		v2 := b.NewValue0(v.Pos, OpConst64, types.Int)
  5604  		v2.AuxInt = int64(len(s.(string)))
  5605  		v.AddArg(v2)
  5606  		return true
  5607  	}
  5608  	return false
  5609  }
  5610  func rewriteValuegeneric_OpConvert_0(v *Value) bool {
  5611  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  5612  	// cond:
  5613  	// result: (Add64 ptr off)
  5614  	for {
  5615  		v_0 := v.Args[0]
  5616  		if v_0.Op != OpAdd64 {
  5617  			break
  5618  		}
  5619  		v_0_0 := v_0.Args[0]
  5620  		if v_0_0.Op != OpConvert {
  5621  			break
  5622  		}
  5623  		ptr := v_0_0.Args[0]
  5624  		mem := v_0_0.Args[1]
  5625  		off := v_0.Args[1]
  5626  		if mem != v.Args[1] {
  5627  			break
  5628  		}
  5629  		v.reset(OpAdd64)
  5630  		v.AddArg(ptr)
  5631  		v.AddArg(off)
  5632  		return true
  5633  	}
  5634  	// match: (Convert (Add64 off (Convert ptr mem)) mem)
  5635  	// cond:
  5636  	// result: (Add64 ptr off)
  5637  	for {
  5638  		v_0 := v.Args[0]
  5639  		if v_0.Op != OpAdd64 {
  5640  			break
  5641  		}
  5642  		off := v_0.Args[0]
  5643  		v_0_1 := v_0.Args[1]
  5644  		if v_0_1.Op != OpConvert {
  5645  			break
  5646  		}
  5647  		ptr := v_0_1.Args[0]
  5648  		mem := v_0_1.Args[1]
  5649  		if mem != v.Args[1] {
  5650  			break
  5651  		}
  5652  		v.reset(OpAdd64)
  5653  		v.AddArg(ptr)
  5654  		v.AddArg(off)
  5655  		return true
  5656  	}
  5657  	// match: (Convert (Convert ptr mem) mem)
  5658  	// cond:
  5659  	// result: ptr
  5660  	for {
  5661  		v_0 := v.Args[0]
  5662  		if v_0.Op != OpConvert {
  5663  			break
  5664  		}
  5665  		ptr := v_0.Args[0]
  5666  		mem := v_0.Args[1]
  5667  		if mem != v.Args[1] {
  5668  			break
  5669  		}
  5670  		v.reset(OpCopy)
  5671  		v.Type = ptr.Type
  5672  		v.AddArg(ptr)
  5673  		return true
  5674  	}
  5675  	return false
  5676  }
  5677  func rewriteValuegeneric_OpCvt32Fto64F_0(v *Value) bool {
  5678  	// match: (Cvt32Fto64F (Const32F [c]))
  5679  	// cond:
  5680  	// result: (Const64F [c])
  5681  	for {
  5682  		v_0 := v.Args[0]
  5683  		if v_0.Op != OpConst32F {
  5684  			break
  5685  		}
  5686  		c := v_0.AuxInt
  5687  		v.reset(OpConst64F)
  5688  		v.AuxInt = c
  5689  		return true
  5690  	}
  5691  	return false
  5692  }
  5693  func rewriteValuegeneric_OpCvt64Fto32F_0(v *Value) bool {
  5694  	// match: (Cvt64Fto32F (Const64F [c]))
  5695  	// cond:
  5696  	// result: (Const32F [f2i(float64(i2f32(c)))])
  5697  	for {
  5698  		v_0 := v.Args[0]
  5699  		if v_0.Op != OpConst64F {
  5700  			break
  5701  		}
  5702  		c := v_0.AuxInt
  5703  		v.reset(OpConst32F)
  5704  		v.AuxInt = f2i(float64(i2f32(c)))
  5705  		return true
  5706  	}
  5707  	return false
  5708  }
  5709  func rewriteValuegeneric_OpDiv16_0(v *Value) bool {
  5710  	b := v.Block
  5711  	_ = b
  5712  	types := &b.Func.Config.Types
  5713  	_ = types
  5714  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  5715  	// cond: d != 0
  5716  	// result: (Const16 [int64(int16(c)/int16(d))])
  5717  	for {
  5718  		v_0 := v.Args[0]
  5719  		if v_0.Op != OpConst16 {
  5720  			break
  5721  		}
  5722  		c := v_0.AuxInt
  5723  		v_1 := v.Args[1]
  5724  		if v_1.Op != OpConst16 {
  5725  			break
  5726  		}
  5727  		d := v_1.AuxInt
  5728  		if !(d != 0) {
  5729  			break
  5730  		}
  5731  		v.reset(OpConst16)
  5732  		v.AuxInt = int64(int16(c) / int16(d))
  5733  		return true
  5734  	}
  5735  	// match: (Div16 <t> n (Const16 [c]))
  5736  	// cond: c < 0 && c != -1<<15
  5737  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  5738  	for {
  5739  		t := v.Type
  5740  		n := v.Args[0]
  5741  		v_1 := v.Args[1]
  5742  		if v_1.Op != OpConst16 {
  5743  			break
  5744  		}
  5745  		c := v_1.AuxInt
  5746  		if !(c < 0 && c != -1<<15) {
  5747  			break
  5748  		}
  5749  		v.reset(OpNeg16)
  5750  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  5751  		v0.AddArg(n)
  5752  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  5753  		v1.AuxInt = -c
  5754  		v0.AddArg(v1)
  5755  		v.AddArg(v0)
  5756  		return true
  5757  	}
  5758  	// match: (Div16 <t> x (Const16 [-1<<15]))
  5759  	// cond:
  5760  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <types.UInt64> [15]))
  5761  	for {
  5762  		t := v.Type
  5763  		x := v.Args[0]
  5764  		v_1 := v.Args[1]
  5765  		if v_1.Op != OpConst16 {
  5766  			break
  5767  		}
  5768  		if v_1.AuxInt != -1<<15 {
  5769  			break
  5770  		}
  5771  		v.reset(OpRsh16Ux64)
  5772  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  5773  		v0.AddArg(x)
  5774  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  5775  		v1.AddArg(x)
  5776  		v0.AddArg(v1)
  5777  		v.AddArg(v0)
  5778  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5779  		v2.AuxInt = 15
  5780  		v.AddArg(v2)
  5781  		return true
  5782  	}
  5783  	// match: (Div16 <t> n (Const16 [c]))
  5784  	// cond: isPowerOfTwo(c)
  5785  	// result: (Rsh16x64     (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <types.UInt64> [15])) (Const64 <types.UInt64> [16-log2(c)])))     (Const64 <types.UInt64> [log2(c)]))
  5786  	for {
  5787  		t := v.Type
  5788  		n := v.Args[0]
  5789  		v_1 := v.Args[1]
  5790  		if v_1.Op != OpConst16 {
  5791  			break
  5792  		}
  5793  		c := v_1.AuxInt
  5794  		if !(isPowerOfTwo(c)) {
  5795  			break
  5796  		}
  5797  		v.reset(OpRsh16x64)
  5798  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  5799  		v0.AddArg(n)
  5800  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  5801  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  5802  		v2.AddArg(n)
  5803  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5804  		v3.AuxInt = 15
  5805  		v2.AddArg(v3)
  5806  		v1.AddArg(v2)
  5807  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5808  		v4.AuxInt = 16 - log2(c)
  5809  		v1.AddArg(v4)
  5810  		v0.AddArg(v1)
  5811  		v.AddArg(v0)
  5812  		v5 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5813  		v5.AuxInt = log2(c)
  5814  		v.AddArg(v5)
  5815  		return true
  5816  	}
  5817  	// match: (Div16 <t> x (Const16 [c]))
  5818  	// cond: smagicOK(16,c)
  5819  	// result: (Sub16 <t>     (Rsh32x64 <t>       (Mul32 <types.UInt32>         (Const32 <types.UInt32> [int64(smagic(16,c).m)])         (SignExt16to32 x))       (Const64 <types.UInt64> [16+smagic(16,c).s]))     (Rsh32x64 <t>       (SignExt16to32 x)       (Const64 <types.UInt64> [31])))
  5820  	for {
  5821  		t := v.Type
  5822  		x := v.Args[0]
  5823  		v_1 := v.Args[1]
  5824  		if v_1.Op != OpConst16 {
  5825  			break
  5826  		}
  5827  		c := v_1.AuxInt
  5828  		if !(smagicOK(16, c)) {
  5829  			break
  5830  		}
  5831  		v.reset(OpSub16)
  5832  		v.Type = t
  5833  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  5834  		v1 := b.NewValue0(v.Pos, OpMul32, types.UInt32)
  5835  		v2 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  5836  		v2.AuxInt = int64(smagic(16, c).m)
  5837  		v1.AddArg(v2)
  5838  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
  5839  		v3.AddArg(x)
  5840  		v1.AddArg(v3)
  5841  		v0.AddArg(v1)
  5842  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5843  		v4.AuxInt = 16 + smagic(16, c).s
  5844  		v0.AddArg(v4)
  5845  		v.AddArg(v0)
  5846  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  5847  		v6 := b.NewValue0(v.Pos, OpSignExt16to32, types.Int32)
  5848  		v6.AddArg(x)
  5849  		v5.AddArg(v6)
  5850  		v7 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5851  		v7.AuxInt = 31
  5852  		v5.AddArg(v7)
  5853  		v.AddArg(v5)
  5854  		return true
  5855  	}
  5856  	return false
  5857  }
  5858  func rewriteValuegeneric_OpDiv16u_0(v *Value) bool {
  5859  	b := v.Block
  5860  	_ = b
  5861  	config := b.Func.Config
  5862  	_ = config
  5863  	types := &b.Func.Config.Types
  5864  	_ = types
  5865  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  5866  	// cond: d != 0
  5867  	// result: (Const16 [int64(int16(uint16(c)/uint16(d)))])
  5868  	for {
  5869  		v_0 := v.Args[0]
  5870  		if v_0.Op != OpConst16 {
  5871  			break
  5872  		}
  5873  		c := v_0.AuxInt
  5874  		v_1 := v.Args[1]
  5875  		if v_1.Op != OpConst16 {
  5876  			break
  5877  		}
  5878  		d := v_1.AuxInt
  5879  		if !(d != 0) {
  5880  			break
  5881  		}
  5882  		v.reset(OpConst16)
  5883  		v.AuxInt = int64(int16(uint16(c) / uint16(d)))
  5884  		return true
  5885  	}
  5886  	// match: (Div16u n (Const16 [c]))
  5887  	// cond: isPowerOfTwo(c&0xffff)
  5888  	// result: (Rsh16Ux64 n (Const64 <types.UInt64> [log2(c&0xffff)]))
  5889  	for {
  5890  		n := v.Args[0]
  5891  		v_1 := v.Args[1]
  5892  		if v_1.Op != OpConst16 {
  5893  			break
  5894  		}
  5895  		c := v_1.AuxInt
  5896  		if !(isPowerOfTwo(c & 0xffff)) {
  5897  			break
  5898  		}
  5899  		v.reset(OpRsh16Ux64)
  5900  		v.AddArg(n)
  5901  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5902  		v0.AuxInt = log2(c & 0xffff)
  5903  		v.AddArg(v0)
  5904  		return true
  5905  	}
  5906  	// match: (Div16u x (Const16 [c]))
  5907  	// cond: umagicOK(16, c) && config.RegSize == 8
  5908  	// result: (Trunc64to16     (Rsh64Ux64 <types.UInt64>       (Mul64 <types.UInt64>         (Const64 <types.UInt64> [int64(1<<16+umagic(16,c).m)])         (ZeroExt16to64 x))       (Const64 <types.UInt64> [16+umagic(16,c).s])))
  5909  	for {
  5910  		x := v.Args[0]
  5911  		v_1 := v.Args[1]
  5912  		if v_1.Op != OpConst16 {
  5913  			break
  5914  		}
  5915  		c := v_1.AuxInt
  5916  		if !(umagicOK(16, c) && config.RegSize == 8) {
  5917  			break
  5918  		}
  5919  		v.reset(OpTrunc64to16)
  5920  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, types.UInt64)
  5921  		v1 := b.NewValue0(v.Pos, OpMul64, types.UInt64)
  5922  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5923  		v2.AuxInt = int64(1<<16 + umagic(16, c).m)
  5924  		v1.AddArg(v2)
  5925  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, types.UInt64)
  5926  		v3.AddArg(x)
  5927  		v1.AddArg(v3)
  5928  		v0.AddArg(v1)
  5929  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5930  		v4.AuxInt = 16 + umagic(16, c).s
  5931  		v0.AddArg(v4)
  5932  		v.AddArg(v0)
  5933  		return true
  5934  	}
  5935  	// match: (Div16u x (Const16 [c]))
  5936  	// cond: umagicOK(16, c) && config.RegSize == 4 && umagic(16,c).m&1 == 0
  5937  	// result: (Trunc32to16     (Rsh32Ux64 <types.UInt32>       (Mul32 <types.UInt32>         (Const32 <types.UInt32> [int64(1<<15+umagic(16,c).m/2)])         (ZeroExt16to32 x))       (Const64 <types.UInt64> [16+umagic(16,c).s-1])))
  5938  	for {
  5939  		x := v.Args[0]
  5940  		v_1 := v.Args[1]
  5941  		if v_1.Op != OpConst16 {
  5942  			break
  5943  		}
  5944  		c := v_1.AuxInt
  5945  		if !(umagicOK(16, c) && config.RegSize == 4 && umagic(16, c).m&1 == 0) {
  5946  			break
  5947  		}
  5948  		v.reset(OpTrunc32to16)
  5949  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, types.UInt32)
  5950  		v1 := b.NewValue0(v.Pos, OpMul32, types.UInt32)
  5951  		v2 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  5952  		v2.AuxInt = int64(1<<15 + umagic(16, c).m/2)
  5953  		v1.AddArg(v2)
  5954  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
  5955  		v3.AddArg(x)
  5956  		v1.AddArg(v3)
  5957  		v0.AddArg(v1)
  5958  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5959  		v4.AuxInt = 16 + umagic(16, c).s - 1
  5960  		v0.AddArg(v4)
  5961  		v.AddArg(v0)
  5962  		return true
  5963  	}
  5964  	// match: (Div16u x (Const16 [c]))
  5965  	// cond: umagicOK(16, c) && config.RegSize == 4 && c&1 == 0
  5966  	// result: (Trunc32to16     (Rsh32Ux64 <types.UInt32>       (Mul32 <types.UInt32>         (Const32 <types.UInt32> [int64(1<<15+(umagic(16,c).m+1)/2)])         (Rsh32Ux64 <types.UInt32> (ZeroExt16to32 x) (Const64 <types.UInt64> [1])))       (Const64 <types.UInt64> [16+umagic(16,c).s-2])))
  5967  	for {
  5968  		x := v.Args[0]
  5969  		v_1 := v.Args[1]
  5970  		if v_1.Op != OpConst16 {
  5971  			break
  5972  		}
  5973  		c := v_1.AuxInt
  5974  		if !(umagicOK(16, c) && config.RegSize == 4 && c&1 == 0) {
  5975  			break
  5976  		}
  5977  		v.reset(OpTrunc32to16)
  5978  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, types.UInt32)
  5979  		v1 := b.NewValue0(v.Pos, OpMul32, types.UInt32)
  5980  		v2 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  5981  		v2.AuxInt = int64(1<<15 + (umagic(16, c).m+1)/2)
  5982  		v1.AddArg(v2)
  5983  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, types.UInt32)
  5984  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
  5985  		v4.AddArg(x)
  5986  		v3.AddArg(v4)
  5987  		v5 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5988  		v5.AuxInt = 1
  5989  		v3.AddArg(v5)
  5990  		v1.AddArg(v3)
  5991  		v0.AddArg(v1)
  5992  		v6 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  5993  		v6.AuxInt = 16 + umagic(16, c).s - 2
  5994  		v0.AddArg(v6)
  5995  		v.AddArg(v0)
  5996  		return true
  5997  	}
  5998  	// match: (Div16u x (Const16 [c]))
  5999  	// cond: umagicOK(16, c) && config.RegSize == 4
  6000  	// result: (Trunc32to16     (Rsh32Ux64 <types.UInt32>       (Avg32u         (Lsh32x64 <types.UInt32> (ZeroExt16to32 x) (Const64 <types.UInt64> [16]))         (Mul32 <types.UInt32>           (Const32 <types.UInt32> [int64(umagic(16,c).m)])           (ZeroExt16to32 x)))       (Const64 <types.UInt64> [16+umagic(16,c).s-1])))
  6001  	for {
  6002  		x := v.Args[0]
  6003  		v_1 := v.Args[1]
  6004  		if v_1.Op != OpConst16 {
  6005  			break
  6006  		}
  6007  		c := v_1.AuxInt
  6008  		if !(umagicOK(16, c) && config.RegSize == 4) {
  6009  			break
  6010  		}
  6011  		v.reset(OpTrunc32to16)
  6012  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, types.UInt32)
  6013  		v1 := b.NewValue0(v.Pos, OpAvg32u, types.UInt32)
  6014  		v2 := b.NewValue0(v.Pos, OpLsh32x64, types.UInt32)
  6015  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
  6016  		v3.AddArg(x)
  6017  		v2.AddArg(v3)
  6018  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6019  		v4.AuxInt = 16
  6020  		v2.AddArg(v4)
  6021  		v1.AddArg(v2)
  6022  		v5 := b.NewValue0(v.Pos, OpMul32, types.UInt32)
  6023  		v6 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  6024  		v6.AuxInt = int64(umagic(16, c).m)
  6025  		v5.AddArg(v6)
  6026  		v7 := b.NewValue0(v.Pos, OpZeroExt16to32, types.UInt32)
  6027  		v7.AddArg(x)
  6028  		v5.AddArg(v7)
  6029  		v1.AddArg(v5)
  6030  		v0.AddArg(v1)
  6031  		v8 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6032  		v8.AuxInt = 16 + umagic(16, c).s - 1
  6033  		v0.AddArg(v8)
  6034  		v.AddArg(v0)
  6035  		return true
  6036  	}
  6037  	return false
  6038  }
  6039  func rewriteValuegeneric_OpDiv32_0(v *Value) bool {
  6040  	b := v.Block
  6041  	_ = b
  6042  	config := b.Func.Config
  6043  	_ = config
  6044  	types := &b.Func.Config.Types
  6045  	_ = types
  6046  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  6047  	// cond: d != 0
  6048  	// result: (Const32 [int64(int32(c)/int32(d))])
  6049  	for {
  6050  		v_0 := v.Args[0]
  6051  		if v_0.Op != OpConst32 {
  6052  			break
  6053  		}
  6054  		c := v_0.AuxInt
  6055  		v_1 := v.Args[1]
  6056  		if v_1.Op != OpConst32 {
  6057  			break
  6058  		}
  6059  		d := v_1.AuxInt
  6060  		if !(d != 0) {
  6061  			break
  6062  		}
  6063  		v.reset(OpConst32)
  6064  		v.AuxInt = int64(int32(c) / int32(d))
  6065  		return true
  6066  	}
  6067  	// match: (Div32 <t> n (Const32 [c]))
  6068  	// cond: c < 0 && c != -1<<31
  6069  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  6070  	for {
  6071  		t := v.Type
  6072  		n := v.Args[0]
  6073  		v_1 := v.Args[1]
  6074  		if v_1.Op != OpConst32 {
  6075  			break
  6076  		}
  6077  		c := v_1.AuxInt
  6078  		if !(c < 0 && c != -1<<31) {
  6079  			break
  6080  		}
  6081  		v.reset(OpNeg32)
  6082  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  6083  		v0.AddArg(n)
  6084  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  6085  		v1.AuxInt = -c
  6086  		v0.AddArg(v1)
  6087  		v.AddArg(v0)
  6088  		return true
  6089  	}
  6090  	// match: (Div32 <t> x (Const32 [-1<<31]))
  6091  	// cond:
  6092  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <types.UInt64> [31]))
  6093  	for {
  6094  		t := v.Type
  6095  		x := v.Args[0]
  6096  		v_1 := v.Args[1]
  6097  		if v_1.Op != OpConst32 {
  6098  			break
  6099  		}
  6100  		if v_1.AuxInt != -1<<31 {
  6101  			break
  6102  		}
  6103  		v.reset(OpRsh32Ux64)
  6104  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  6105  		v0.AddArg(x)
  6106  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  6107  		v1.AddArg(x)
  6108  		v0.AddArg(v1)
  6109  		v.AddArg(v0)
  6110  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6111  		v2.AuxInt = 31
  6112  		v.AddArg(v2)
  6113  		return true
  6114  	}
  6115  	// match: (Div32 <t> n (Const32 [c]))
  6116  	// cond: isPowerOfTwo(c)
  6117  	// result: (Rsh32x64     (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <types.UInt64> [31])) (Const64 <types.UInt64> [32-log2(c)])))     (Const64 <types.UInt64> [log2(c)]))
  6118  	for {
  6119  		t := v.Type
  6120  		n := v.Args[0]
  6121  		v_1 := v.Args[1]
  6122  		if v_1.Op != OpConst32 {
  6123  			break
  6124  		}
  6125  		c := v_1.AuxInt
  6126  		if !(isPowerOfTwo(c)) {
  6127  			break
  6128  		}
  6129  		v.reset(OpRsh32x64)
  6130  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  6131  		v0.AddArg(n)
  6132  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  6133  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6134  		v2.AddArg(n)
  6135  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6136  		v3.AuxInt = 31
  6137  		v2.AddArg(v3)
  6138  		v1.AddArg(v2)
  6139  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6140  		v4.AuxInt = 32 - log2(c)
  6141  		v1.AddArg(v4)
  6142  		v0.AddArg(v1)
  6143  		v.AddArg(v0)
  6144  		v5 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6145  		v5.AuxInt = log2(c)
  6146  		v.AddArg(v5)
  6147  		return true
  6148  	}
  6149  	// match: (Div32 <t> x (Const32 [c]))
  6150  	// cond: smagicOK(32,c) && config.RegSize == 8
  6151  	// result: (Sub32 <t>     (Rsh64x64 <t>       (Mul64 <types.UInt64>         (Const64 <types.UInt64> [int64(smagic(32,c).m)])         (SignExt32to64 x))       (Const64 <types.UInt64> [32+smagic(32,c).s]))     (Rsh64x64 <t>       (SignExt32to64 x)       (Const64 <types.UInt64> [63])))
  6152  	for {
  6153  		t := v.Type
  6154  		x := v.Args[0]
  6155  		v_1 := v.Args[1]
  6156  		if v_1.Op != OpConst32 {
  6157  			break
  6158  		}
  6159  		c := v_1.AuxInt
  6160  		if !(smagicOK(32, c) && config.RegSize == 8) {
  6161  			break
  6162  		}
  6163  		v.reset(OpSub32)
  6164  		v.Type = t
  6165  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6166  		v1 := b.NewValue0(v.Pos, OpMul64, types.UInt64)
  6167  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6168  		v2.AuxInt = int64(smagic(32, c).m)
  6169  		v1.AddArg(v2)
  6170  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, types.Int64)
  6171  		v3.AddArg(x)
  6172  		v1.AddArg(v3)
  6173  		v0.AddArg(v1)
  6174  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6175  		v4.AuxInt = 32 + smagic(32, c).s
  6176  		v0.AddArg(v4)
  6177  		v.AddArg(v0)
  6178  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6179  		v6 := b.NewValue0(v.Pos, OpSignExt32to64, types.Int64)
  6180  		v6.AddArg(x)
  6181  		v5.AddArg(v6)
  6182  		v7 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6183  		v7.AuxInt = 63
  6184  		v5.AddArg(v7)
  6185  		v.AddArg(v5)
  6186  		return true
  6187  	}
  6188  	// match: (Div32 <t> x (Const32 [c]))
  6189  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 == 0
  6190  	// result: (Sub32 <t>     (Rsh32x64 <t>       (Hmul32 <t>         (Const32 <types.UInt32> [int64(int32(smagic(32,c).m/2))])         x)       (Const64 <types.UInt64> [smagic(32,c).s-1]))     (Rsh32x64 <t>       x       (Const64 <types.UInt64> [31])))
  6191  	for {
  6192  		t := v.Type
  6193  		x := v.Args[0]
  6194  		v_1 := v.Args[1]
  6195  		if v_1.Op != OpConst32 {
  6196  			break
  6197  		}
  6198  		c := v_1.AuxInt
  6199  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 == 0) {
  6200  			break
  6201  		}
  6202  		v.reset(OpSub32)
  6203  		v.Type = t
  6204  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6205  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  6206  		v2 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  6207  		v2.AuxInt = int64(int32(smagic(32, c).m / 2))
  6208  		v1.AddArg(v2)
  6209  		v1.AddArg(x)
  6210  		v0.AddArg(v1)
  6211  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6212  		v3.AuxInt = smagic(32, c).s - 1
  6213  		v0.AddArg(v3)
  6214  		v.AddArg(v0)
  6215  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6216  		v4.AddArg(x)
  6217  		v5 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6218  		v5.AuxInt = 31
  6219  		v4.AddArg(v5)
  6220  		v.AddArg(v4)
  6221  		return true
  6222  	}
  6223  	// match: (Div32 <t> x (Const32 [c]))
  6224  	// cond: smagicOK(32,c) && config.RegSize == 4 && smagic(32,c).m&1 != 0
  6225  	// result: (Sub32 <t>     (Rsh32x64 <t>       (Add32 <t>         (Hmul32 <t>           (Const32 <types.UInt32> [int64(int32(smagic(32,c).m))])           x)         x)       (Const64 <types.UInt64> [smagic(32,c).s]))     (Rsh32x64 <t>       x       (Const64 <types.UInt64> [31])))
  6226  	for {
  6227  		t := v.Type
  6228  		x := v.Args[0]
  6229  		v_1 := v.Args[1]
  6230  		if v_1.Op != OpConst32 {
  6231  			break
  6232  		}
  6233  		c := v_1.AuxInt
  6234  		if !(smagicOK(32, c) && config.RegSize == 4 && smagic(32, c).m&1 != 0) {
  6235  			break
  6236  		}
  6237  		v.reset(OpSub32)
  6238  		v.Type = t
  6239  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6240  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  6241  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  6242  		v3 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  6243  		v3.AuxInt = int64(int32(smagic(32, c).m))
  6244  		v2.AddArg(v3)
  6245  		v2.AddArg(x)
  6246  		v1.AddArg(v2)
  6247  		v1.AddArg(x)
  6248  		v0.AddArg(v1)
  6249  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6250  		v4.AuxInt = smagic(32, c).s
  6251  		v0.AddArg(v4)
  6252  		v.AddArg(v0)
  6253  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6254  		v5.AddArg(x)
  6255  		v6 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6256  		v6.AuxInt = 31
  6257  		v5.AddArg(v6)
  6258  		v.AddArg(v5)
  6259  		return true
  6260  	}
  6261  	return false
  6262  }
  6263  func rewriteValuegeneric_OpDiv32F_0(v *Value) bool {
  6264  	b := v.Block
  6265  	_ = b
  6266  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  6267  	// cond:
  6268  	// result: (Const32F [f2i(float64(i2f32(c) / i2f32(d)))])
  6269  	for {
  6270  		v_0 := v.Args[0]
  6271  		if v_0.Op != OpConst32F {
  6272  			break
  6273  		}
  6274  		c := v_0.AuxInt
  6275  		v_1 := v.Args[1]
  6276  		if v_1.Op != OpConst32F {
  6277  			break
  6278  		}
  6279  		d := v_1.AuxInt
  6280  		v.reset(OpConst32F)
  6281  		v.AuxInt = f2i(float64(i2f32(c) / i2f32(d)))
  6282  		return true
  6283  	}
  6284  	// match: (Div32F x (Const32F <t> [c]))
  6285  	// cond: reciprocalExact32(float32(i2f(c)))
  6286  	// result: (Mul32F x (Const32F <t> [f2i(1/i2f(c))]))
  6287  	for {
  6288  		x := v.Args[0]
  6289  		v_1 := v.Args[1]
  6290  		if v_1.Op != OpConst32F {
  6291  			break
  6292  		}
  6293  		t := v_1.Type
  6294  		c := v_1.AuxInt
  6295  		if !(reciprocalExact32(float32(i2f(c)))) {
  6296  			break
  6297  		}
  6298  		v.reset(OpMul32F)
  6299  		v.AddArg(x)
  6300  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  6301  		v0.AuxInt = f2i(1 / i2f(c))
  6302  		v.AddArg(v0)
  6303  		return true
  6304  	}
  6305  	return false
  6306  }
  6307  func rewriteValuegeneric_OpDiv32u_0(v *Value) bool {
  6308  	b := v.Block
  6309  	_ = b
  6310  	config := b.Func.Config
  6311  	_ = config
  6312  	types := &b.Func.Config.Types
  6313  	_ = types
  6314  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  6315  	// cond: d != 0
  6316  	// result: (Const32 [int64(int32(uint32(c)/uint32(d)))])
  6317  	for {
  6318  		v_0 := v.Args[0]
  6319  		if v_0.Op != OpConst32 {
  6320  			break
  6321  		}
  6322  		c := v_0.AuxInt
  6323  		v_1 := v.Args[1]
  6324  		if v_1.Op != OpConst32 {
  6325  			break
  6326  		}
  6327  		d := v_1.AuxInt
  6328  		if !(d != 0) {
  6329  			break
  6330  		}
  6331  		v.reset(OpConst32)
  6332  		v.AuxInt = int64(int32(uint32(c) / uint32(d)))
  6333  		return true
  6334  	}
  6335  	// match: (Div32u n (Const32 [c]))
  6336  	// cond: isPowerOfTwo(c&0xffffffff)
  6337  	// result: (Rsh32Ux64 n (Const64 <types.UInt64> [log2(c&0xffffffff)]))
  6338  	for {
  6339  		n := v.Args[0]
  6340  		v_1 := v.Args[1]
  6341  		if v_1.Op != OpConst32 {
  6342  			break
  6343  		}
  6344  		c := v_1.AuxInt
  6345  		if !(isPowerOfTwo(c & 0xffffffff)) {
  6346  			break
  6347  		}
  6348  		v.reset(OpRsh32Ux64)
  6349  		v.AddArg(n)
  6350  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6351  		v0.AuxInt = log2(c & 0xffffffff)
  6352  		v.AddArg(v0)
  6353  		return true
  6354  	}
  6355  	// match: (Div32u x (Const32 [c]))
  6356  	// cond: umagicOK(32, c) && config.RegSize == 4 && umagic(32,c).m&1 == 0
  6357  	// result: (Rsh32Ux64 <types.UInt32>     (Hmul32u <types.UInt32>       (Const32 <types.UInt32> [int64(int32(1<<31+umagic(32,c).m/2))])       x)     (Const64 <types.UInt64> [umagic(32,c).s-1]))
  6358  	for {
  6359  		x := v.Args[0]
  6360  		v_1 := v.Args[1]
  6361  		if v_1.Op != OpConst32 {
  6362  			break
  6363  		}
  6364  		c := v_1.AuxInt
  6365  		if !(umagicOK(32, c) && config.RegSize == 4 && umagic(32, c).m&1 == 0) {
  6366  			break
  6367  		}
  6368  		v.reset(OpRsh32Ux64)
  6369  		v.Type = types.UInt32
  6370  		v0 := b.NewValue0(v.Pos, OpHmul32u, types.UInt32)
  6371  		v1 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  6372  		v1.AuxInt = int64(int32(1<<31 + umagic(32, c).m/2))
  6373  		v0.AddArg(v1)
  6374  		v0.AddArg(x)
  6375  		v.AddArg(v0)
  6376  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6377  		v2.AuxInt = umagic(32, c).s - 1
  6378  		v.AddArg(v2)
  6379  		return true
  6380  	}
  6381  	// match: (Div32u x (Const32 [c]))
  6382  	// cond: umagicOK(32, c) && config.RegSize == 4 && c&1 == 0
  6383  	// result: (Rsh32Ux64 <types.UInt32>     (Hmul32u <types.UInt32>       (Const32 <types.UInt32> [int64(int32(1<<31+(umagic(32,c).m+1)/2))])       (Rsh32Ux64 <types.UInt32> x (Const64 <types.UInt64> [1])))     (Const64 <types.UInt64> [umagic(32,c).s-2]))
  6384  	for {
  6385  		x := v.Args[0]
  6386  		v_1 := v.Args[1]
  6387  		if v_1.Op != OpConst32 {
  6388  			break
  6389  		}
  6390  		c := v_1.AuxInt
  6391  		if !(umagicOK(32, c) && config.RegSize == 4 && c&1 == 0) {
  6392  			break
  6393  		}
  6394  		v.reset(OpRsh32Ux64)
  6395  		v.Type = types.UInt32
  6396  		v0 := b.NewValue0(v.Pos, OpHmul32u, types.UInt32)
  6397  		v1 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  6398  		v1.AuxInt = int64(int32(1<<31 + (umagic(32, c).m+1)/2))
  6399  		v0.AddArg(v1)
  6400  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, types.UInt32)
  6401  		v2.AddArg(x)
  6402  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6403  		v3.AuxInt = 1
  6404  		v2.AddArg(v3)
  6405  		v0.AddArg(v2)
  6406  		v.AddArg(v0)
  6407  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6408  		v4.AuxInt = umagic(32, c).s - 2
  6409  		v.AddArg(v4)
  6410  		return true
  6411  	}
  6412  	// match: (Div32u x (Const32 [c]))
  6413  	// cond: umagicOK(32, c) && config.RegSize == 4
  6414  	// result: (Rsh32Ux64 <types.UInt32>     (Avg32u       x       (Hmul32u <types.UInt32>         (Const32 <types.UInt32> [int64(int32(umagic(32,c).m))])         x))     (Const64 <types.UInt64> [umagic(32,c).s-1]))
  6415  	for {
  6416  		x := v.Args[0]
  6417  		v_1 := v.Args[1]
  6418  		if v_1.Op != OpConst32 {
  6419  			break
  6420  		}
  6421  		c := v_1.AuxInt
  6422  		if !(umagicOK(32, c) && config.RegSize == 4) {
  6423  			break
  6424  		}
  6425  		v.reset(OpRsh32Ux64)
  6426  		v.Type = types.UInt32
  6427  		v0 := b.NewValue0(v.Pos, OpAvg32u, types.UInt32)
  6428  		v0.AddArg(x)
  6429  		v1 := b.NewValue0(v.Pos, OpHmul32u, types.UInt32)
  6430  		v2 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  6431  		v2.AuxInt = int64(int32(umagic(32, c).m))
  6432  		v1.AddArg(v2)
  6433  		v1.AddArg(x)
  6434  		v0.AddArg(v1)
  6435  		v.AddArg(v0)
  6436  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6437  		v3.AuxInt = umagic(32, c).s - 1
  6438  		v.AddArg(v3)
  6439  		return true
  6440  	}
  6441  	// match: (Div32u x (Const32 [c]))
  6442  	// cond: umagicOK(32, c) && config.RegSize == 8 && umagic(32,c).m&1 == 0
  6443  	// result: (Trunc64to32     (Rsh64Ux64 <types.UInt64>       (Mul64 <types.UInt64>         (Const64 <types.UInt64> [int64(1<<31+umagic(32,c).m/2)])         (ZeroExt32to64 x))       (Const64 <types.UInt64> [32+umagic(32,c).s-1])))
  6444  	for {
  6445  		x := v.Args[0]
  6446  		v_1 := v.Args[1]
  6447  		if v_1.Op != OpConst32 {
  6448  			break
  6449  		}
  6450  		c := v_1.AuxInt
  6451  		if !(umagicOK(32, c) && config.RegSize == 8 && umagic(32, c).m&1 == 0) {
  6452  			break
  6453  		}
  6454  		v.reset(OpTrunc64to32)
  6455  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, types.UInt64)
  6456  		v1 := b.NewValue0(v.Pos, OpMul64, types.UInt64)
  6457  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6458  		v2.AuxInt = int64(1<<31 + umagic(32, c).m/2)
  6459  		v1.AddArg(v2)
  6460  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
  6461  		v3.AddArg(x)
  6462  		v1.AddArg(v3)
  6463  		v0.AddArg(v1)
  6464  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6465  		v4.AuxInt = 32 + umagic(32, c).s - 1
  6466  		v0.AddArg(v4)
  6467  		v.AddArg(v0)
  6468  		return true
  6469  	}
  6470  	// match: (Div32u x (Const32 [c]))
  6471  	// cond: umagicOK(32, c) && config.RegSize == 8 && c&1 == 0
  6472  	// result: (Trunc64to32     (Rsh64Ux64 <types.UInt64>       (Mul64 <types.UInt64>         (Const64 <types.UInt64> [int64(1<<31+(umagic(32,c).m+1)/2)])         (Rsh64Ux64 <types.UInt64> (ZeroExt32to64 x) (Const64 <types.UInt64> [1])))       (Const64 <types.UInt64> [32+umagic(32,c).s-2])))
  6473  	for {
  6474  		x := v.Args[0]
  6475  		v_1 := v.Args[1]
  6476  		if v_1.Op != OpConst32 {
  6477  			break
  6478  		}
  6479  		c := v_1.AuxInt
  6480  		if !(umagicOK(32, c) && config.RegSize == 8 && c&1 == 0) {
  6481  			break
  6482  		}
  6483  		v.reset(OpTrunc64to32)
  6484  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, types.UInt64)
  6485  		v1 := b.NewValue0(v.Pos, OpMul64, types.UInt64)
  6486  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6487  		v2.AuxInt = int64(1<<31 + (umagic(32, c).m+1)/2)
  6488  		v1.AddArg(v2)
  6489  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, types.UInt64)
  6490  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
  6491  		v4.AddArg(x)
  6492  		v3.AddArg(v4)
  6493  		v5 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6494  		v5.AuxInt = 1
  6495  		v3.AddArg(v5)
  6496  		v1.AddArg(v3)
  6497  		v0.AddArg(v1)
  6498  		v6 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6499  		v6.AuxInt = 32 + umagic(32, c).s - 2
  6500  		v0.AddArg(v6)
  6501  		v.AddArg(v0)
  6502  		return true
  6503  	}
  6504  	// match: (Div32u x (Const32 [c]))
  6505  	// cond: umagicOK(32, c) && config.RegSize == 8
  6506  	// result: (Trunc64to32     (Rsh64Ux64 <types.UInt64>       (Avg64u         (Lsh64x64 <types.UInt64> (ZeroExt32to64 x) (Const64 <types.UInt64> [32]))         (Mul64 <types.UInt64>           (Const64 <types.UInt32> [int64(umagic(32,c).m)])           (ZeroExt32to64 x)))       (Const64 <types.UInt64> [32+umagic(32,c).s-1])))
  6507  	for {
  6508  		x := v.Args[0]
  6509  		v_1 := v.Args[1]
  6510  		if v_1.Op != OpConst32 {
  6511  			break
  6512  		}
  6513  		c := v_1.AuxInt
  6514  		if !(umagicOK(32, c) && config.RegSize == 8) {
  6515  			break
  6516  		}
  6517  		v.reset(OpTrunc64to32)
  6518  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, types.UInt64)
  6519  		v1 := b.NewValue0(v.Pos, OpAvg64u, types.UInt64)
  6520  		v2 := b.NewValue0(v.Pos, OpLsh64x64, types.UInt64)
  6521  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
  6522  		v3.AddArg(x)
  6523  		v2.AddArg(v3)
  6524  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6525  		v4.AuxInt = 32
  6526  		v2.AddArg(v4)
  6527  		v1.AddArg(v2)
  6528  		v5 := b.NewValue0(v.Pos, OpMul64, types.UInt64)
  6529  		v6 := b.NewValue0(v.Pos, OpConst64, types.UInt32)
  6530  		v6.AuxInt = int64(umagic(32, c).m)
  6531  		v5.AddArg(v6)
  6532  		v7 := b.NewValue0(v.Pos, OpZeroExt32to64, types.UInt64)
  6533  		v7.AddArg(x)
  6534  		v5.AddArg(v7)
  6535  		v1.AddArg(v5)
  6536  		v0.AddArg(v1)
  6537  		v8 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6538  		v8.AuxInt = 32 + umagic(32, c).s - 1
  6539  		v0.AddArg(v8)
  6540  		v.AddArg(v0)
  6541  		return true
  6542  	}
  6543  	return false
  6544  }
  6545  func rewriteValuegeneric_OpDiv64_0(v *Value) bool {
  6546  	b := v.Block
  6547  	_ = b
  6548  	types := &b.Func.Config.Types
  6549  	_ = types
  6550  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  6551  	// cond: d != 0
  6552  	// result: (Const64 [c/d])
  6553  	for {
  6554  		v_0 := v.Args[0]
  6555  		if v_0.Op != OpConst64 {
  6556  			break
  6557  		}
  6558  		c := v_0.AuxInt
  6559  		v_1 := v.Args[1]
  6560  		if v_1.Op != OpConst64 {
  6561  			break
  6562  		}
  6563  		d := v_1.AuxInt
  6564  		if !(d != 0) {
  6565  			break
  6566  		}
  6567  		v.reset(OpConst64)
  6568  		v.AuxInt = c / d
  6569  		return true
  6570  	}
  6571  	// match: (Div64 <t> n (Const64 [c]))
  6572  	// cond: c < 0 && c != -1<<63
  6573  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  6574  	for {
  6575  		t := v.Type
  6576  		n := v.Args[0]
  6577  		v_1 := v.Args[1]
  6578  		if v_1.Op != OpConst64 {
  6579  			break
  6580  		}
  6581  		c := v_1.AuxInt
  6582  		if !(c < 0 && c != -1<<63) {
  6583  			break
  6584  		}
  6585  		v.reset(OpNeg64)
  6586  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  6587  		v0.AddArg(n)
  6588  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  6589  		v1.AuxInt = -c
  6590  		v0.AddArg(v1)
  6591  		v.AddArg(v0)
  6592  		return true
  6593  	}
  6594  	// match: (Div64 <t> x (Const64 [-1<<63]))
  6595  	// cond:
  6596  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <types.UInt64> [63]))
  6597  	for {
  6598  		t := v.Type
  6599  		x := v.Args[0]
  6600  		v_1 := v.Args[1]
  6601  		if v_1.Op != OpConst64 {
  6602  			break
  6603  		}
  6604  		if v_1.AuxInt != -1<<63 {
  6605  			break
  6606  		}
  6607  		v.reset(OpRsh64Ux64)
  6608  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  6609  		v0.AddArg(x)
  6610  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  6611  		v1.AddArg(x)
  6612  		v0.AddArg(v1)
  6613  		v.AddArg(v0)
  6614  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6615  		v2.AuxInt = 63
  6616  		v.AddArg(v2)
  6617  		return true
  6618  	}
  6619  	// match: (Div64 <t> n (Const64 [c]))
  6620  	// cond: isPowerOfTwo(c)
  6621  	// result: (Rsh64x64     (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <types.UInt64> [63])) (Const64 <types.UInt64> [64-log2(c)])))     (Const64 <types.UInt64> [log2(c)]))
  6622  	for {
  6623  		t := v.Type
  6624  		n := v.Args[0]
  6625  		v_1 := v.Args[1]
  6626  		if v_1.Op != OpConst64 {
  6627  			break
  6628  		}
  6629  		c := v_1.AuxInt
  6630  		if !(isPowerOfTwo(c)) {
  6631  			break
  6632  		}
  6633  		v.reset(OpRsh64x64)
  6634  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  6635  		v0.AddArg(n)
  6636  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  6637  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6638  		v2.AddArg(n)
  6639  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6640  		v3.AuxInt = 63
  6641  		v2.AddArg(v3)
  6642  		v1.AddArg(v2)
  6643  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6644  		v4.AuxInt = 64 - log2(c)
  6645  		v1.AddArg(v4)
  6646  		v0.AddArg(v1)
  6647  		v.AddArg(v0)
  6648  		v5 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6649  		v5.AuxInt = log2(c)
  6650  		v.AddArg(v5)
  6651  		return true
  6652  	}
  6653  	// match: (Div64 <t> x (Const64 [c]))
  6654  	// cond: smagicOK(64,c) && smagic(64,c).m&1 == 0
  6655  	// result: (Sub64 <t>     (Rsh64x64 <t>       (Hmul64 <t>         (Const64 <types.UInt64> [int64(smagic(64,c).m/2)])         x)       (Const64 <types.UInt64> [smagic(64,c).s-1]))     (Rsh64x64 <t>       x       (Const64 <types.UInt64> [63])))
  6656  	for {
  6657  		t := v.Type
  6658  		x := v.Args[0]
  6659  		v_1 := v.Args[1]
  6660  		if v_1.Op != OpConst64 {
  6661  			break
  6662  		}
  6663  		c := v_1.AuxInt
  6664  		if !(smagicOK(64, c) && smagic(64, c).m&1 == 0) {
  6665  			break
  6666  		}
  6667  		v.reset(OpSub64)
  6668  		v.Type = t
  6669  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6670  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  6671  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6672  		v2.AuxInt = int64(smagic(64, c).m / 2)
  6673  		v1.AddArg(v2)
  6674  		v1.AddArg(x)
  6675  		v0.AddArg(v1)
  6676  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6677  		v3.AuxInt = smagic(64, c).s - 1
  6678  		v0.AddArg(v3)
  6679  		v.AddArg(v0)
  6680  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6681  		v4.AddArg(x)
  6682  		v5 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6683  		v5.AuxInt = 63
  6684  		v4.AddArg(v5)
  6685  		v.AddArg(v4)
  6686  		return true
  6687  	}
  6688  	// match: (Div64 <t> x (Const64 [c]))
  6689  	// cond: smagicOK(64,c) && smagic(64,c).m&1 != 0
  6690  	// result: (Sub64 <t>     (Rsh64x64 <t>       (Add64 <t>         (Hmul64 <t>           (Const64 <types.UInt64> [int64(smagic(64,c).m)])           x)         x)       (Const64 <types.UInt64> [smagic(64,c).s]))     (Rsh64x64 <t>       x       (Const64 <types.UInt64> [63])))
  6691  	for {
  6692  		t := v.Type
  6693  		x := v.Args[0]
  6694  		v_1 := v.Args[1]
  6695  		if v_1.Op != OpConst64 {
  6696  			break
  6697  		}
  6698  		c := v_1.AuxInt
  6699  		if !(smagicOK(64, c) && smagic(64, c).m&1 != 0) {
  6700  			break
  6701  		}
  6702  		v.reset(OpSub64)
  6703  		v.Type = t
  6704  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6705  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  6706  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  6707  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6708  		v3.AuxInt = int64(smagic(64, c).m)
  6709  		v2.AddArg(v3)
  6710  		v2.AddArg(x)
  6711  		v1.AddArg(v2)
  6712  		v1.AddArg(x)
  6713  		v0.AddArg(v1)
  6714  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6715  		v4.AuxInt = smagic(64, c).s
  6716  		v0.AddArg(v4)
  6717  		v.AddArg(v0)
  6718  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6719  		v5.AddArg(x)
  6720  		v6 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6721  		v6.AuxInt = 63
  6722  		v5.AddArg(v6)
  6723  		v.AddArg(v5)
  6724  		return true
  6725  	}
  6726  	return false
  6727  }
  6728  func rewriteValuegeneric_OpDiv64F_0(v *Value) bool {
  6729  	b := v.Block
  6730  	_ = b
  6731  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  6732  	// cond:
  6733  	// result: (Const64F [f2i(i2f(c) / i2f(d))])
  6734  	for {
  6735  		v_0 := v.Args[0]
  6736  		if v_0.Op != OpConst64F {
  6737  			break
  6738  		}
  6739  		c := v_0.AuxInt
  6740  		v_1 := v.Args[1]
  6741  		if v_1.Op != OpConst64F {
  6742  			break
  6743  		}
  6744  		d := v_1.AuxInt
  6745  		v.reset(OpConst64F)
  6746  		v.AuxInt = f2i(i2f(c) / i2f(d))
  6747  		return true
  6748  	}
  6749  	// match: (Div64F x (Const64F <t> [c]))
  6750  	// cond: reciprocalExact64(i2f(c))
  6751  	// result: (Mul64F x (Const64F <t> [f2i(1/i2f(c))]))
  6752  	for {
  6753  		x := v.Args[0]
  6754  		v_1 := v.Args[1]
  6755  		if v_1.Op != OpConst64F {
  6756  			break
  6757  		}
  6758  		t := v_1.Type
  6759  		c := v_1.AuxInt
  6760  		if !(reciprocalExact64(i2f(c))) {
  6761  			break
  6762  		}
  6763  		v.reset(OpMul64F)
  6764  		v.AddArg(x)
  6765  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  6766  		v0.AuxInt = f2i(1 / i2f(c))
  6767  		v.AddArg(v0)
  6768  		return true
  6769  	}
  6770  	return false
  6771  }
  6772  func rewriteValuegeneric_OpDiv64u_0(v *Value) bool {
  6773  	b := v.Block
  6774  	_ = b
  6775  	config := b.Func.Config
  6776  	_ = config
  6777  	types := &b.Func.Config.Types
  6778  	_ = types
  6779  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  6780  	// cond: d != 0
  6781  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  6782  	for {
  6783  		v_0 := v.Args[0]
  6784  		if v_0.Op != OpConst64 {
  6785  			break
  6786  		}
  6787  		c := v_0.AuxInt
  6788  		v_1 := v.Args[1]
  6789  		if v_1.Op != OpConst64 {
  6790  			break
  6791  		}
  6792  		d := v_1.AuxInt
  6793  		if !(d != 0) {
  6794  			break
  6795  		}
  6796  		v.reset(OpConst64)
  6797  		v.AuxInt = int64(uint64(c) / uint64(d))
  6798  		return true
  6799  	}
  6800  	// match: (Div64u n (Const64 [c]))
  6801  	// cond: isPowerOfTwo(c)
  6802  	// result: (Rsh64Ux64 n (Const64 <types.UInt64> [log2(c)]))
  6803  	for {
  6804  		n := v.Args[0]
  6805  		v_1 := v.Args[1]
  6806  		if v_1.Op != OpConst64 {
  6807  			break
  6808  		}
  6809  		c := v_1.AuxInt
  6810  		if !(isPowerOfTwo(c)) {
  6811  			break
  6812  		}
  6813  		v.reset(OpRsh64Ux64)
  6814  		v.AddArg(n)
  6815  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6816  		v0.AuxInt = log2(c)
  6817  		v.AddArg(v0)
  6818  		return true
  6819  	}
  6820  	// match: (Div64u x (Const64 [c]))
  6821  	// cond: umagicOK(64, c) && config.RegSize == 8 && umagic(64,c).m&1 == 0
  6822  	// result: (Rsh64Ux64 <types.UInt64>     (Hmul64u <types.UInt64>       (Const64 <types.UInt64> [int64(1<<63+umagic(64,c).m/2)])       x)     (Const64 <types.UInt64> [umagic(64,c).s-1]))
  6823  	for {
  6824  		x := v.Args[0]
  6825  		v_1 := v.Args[1]
  6826  		if v_1.Op != OpConst64 {
  6827  			break
  6828  		}
  6829  		c := v_1.AuxInt
  6830  		if !(umagicOK(64, c) && config.RegSize == 8 && umagic(64, c).m&1 == 0) {
  6831  			break
  6832  		}
  6833  		v.reset(OpRsh64Ux64)
  6834  		v.Type = types.UInt64
  6835  		v0 := b.NewValue0(v.Pos, OpHmul64u, types.UInt64)
  6836  		v1 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6837  		v1.AuxInt = int64(1<<63 + umagic(64, c).m/2)
  6838  		v0.AddArg(v1)
  6839  		v0.AddArg(x)
  6840  		v.AddArg(v0)
  6841  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6842  		v2.AuxInt = umagic(64, c).s - 1
  6843  		v.AddArg(v2)
  6844  		return true
  6845  	}
  6846  	// match: (Div64u x (Const64 [c]))
  6847  	// cond: umagicOK(64, c) && config.RegSize == 8 && c&1 == 0
  6848  	// result: (Rsh64Ux64 <types.UInt64>     (Hmul64u <types.UInt64>       (Const64 <types.UInt64> [int64(1<<63+(umagic(64,c).m+1)/2)])       (Rsh64Ux64 <types.UInt64> x (Const64 <types.UInt64> [1])))     (Const64 <types.UInt64> [umagic(64,c).s-2]))
  6849  	for {
  6850  		x := v.Args[0]
  6851  		v_1 := v.Args[1]
  6852  		if v_1.Op != OpConst64 {
  6853  			break
  6854  		}
  6855  		c := v_1.AuxInt
  6856  		if !(umagicOK(64, c) && config.RegSize == 8 && c&1 == 0) {
  6857  			break
  6858  		}
  6859  		v.reset(OpRsh64Ux64)
  6860  		v.Type = types.UInt64
  6861  		v0 := b.NewValue0(v.Pos, OpHmul64u, types.UInt64)
  6862  		v1 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6863  		v1.AuxInt = int64(1<<63 + (umagic(64, c).m+1)/2)
  6864  		v0.AddArg(v1)
  6865  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, types.UInt64)
  6866  		v2.AddArg(x)
  6867  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6868  		v3.AuxInt = 1
  6869  		v2.AddArg(v3)
  6870  		v0.AddArg(v2)
  6871  		v.AddArg(v0)
  6872  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6873  		v4.AuxInt = umagic(64, c).s - 2
  6874  		v.AddArg(v4)
  6875  		return true
  6876  	}
  6877  	// match: (Div64u x (Const64 [c]))
  6878  	// cond: umagicOK(64, c) && config.RegSize == 8
  6879  	// result: (Rsh64Ux64 <types.UInt64>     (Avg64u       x       (Hmul64u <types.UInt64>         (Const64 <types.UInt64> [int64(umagic(64,c).m)])         x))     (Const64 <types.UInt64> [umagic(64,c).s-1]))
  6880  	for {
  6881  		x := v.Args[0]
  6882  		v_1 := v.Args[1]
  6883  		if v_1.Op != OpConst64 {
  6884  			break
  6885  		}
  6886  		c := v_1.AuxInt
  6887  		if !(umagicOK(64, c) && config.RegSize == 8) {
  6888  			break
  6889  		}
  6890  		v.reset(OpRsh64Ux64)
  6891  		v.Type = types.UInt64
  6892  		v0 := b.NewValue0(v.Pos, OpAvg64u, types.UInt64)
  6893  		v0.AddArg(x)
  6894  		v1 := b.NewValue0(v.Pos, OpHmul64u, types.UInt64)
  6895  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6896  		v2.AuxInt = int64(umagic(64, c).m)
  6897  		v1.AddArg(v2)
  6898  		v1.AddArg(x)
  6899  		v0.AddArg(v1)
  6900  		v.AddArg(v0)
  6901  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6902  		v3.AuxInt = umagic(64, c).s - 1
  6903  		v.AddArg(v3)
  6904  		return true
  6905  	}
  6906  	return false
  6907  }
  6908  func rewriteValuegeneric_OpDiv8_0(v *Value) bool {
  6909  	b := v.Block
  6910  	_ = b
  6911  	types := &b.Func.Config.Types
  6912  	_ = types
  6913  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  6914  	// cond: d != 0
  6915  	// result: (Const8  [int64(int8(c)/int8(d))])
  6916  	for {
  6917  		v_0 := v.Args[0]
  6918  		if v_0.Op != OpConst8 {
  6919  			break
  6920  		}
  6921  		c := v_0.AuxInt
  6922  		v_1 := v.Args[1]
  6923  		if v_1.Op != OpConst8 {
  6924  			break
  6925  		}
  6926  		d := v_1.AuxInt
  6927  		if !(d != 0) {
  6928  			break
  6929  		}
  6930  		v.reset(OpConst8)
  6931  		v.AuxInt = int64(int8(c) / int8(d))
  6932  		return true
  6933  	}
  6934  	// match: (Div8 <t> n (Const8 [c]))
  6935  	// cond: c < 0 && c != -1<<7
  6936  	// result: (Neg8  (Div8  <t> n (Const8  <t> [-c])))
  6937  	for {
  6938  		t := v.Type
  6939  		n := v.Args[0]
  6940  		v_1 := v.Args[1]
  6941  		if v_1.Op != OpConst8 {
  6942  			break
  6943  		}
  6944  		c := v_1.AuxInt
  6945  		if !(c < 0 && c != -1<<7) {
  6946  			break
  6947  		}
  6948  		v.reset(OpNeg8)
  6949  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  6950  		v0.AddArg(n)
  6951  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  6952  		v1.AuxInt = -c
  6953  		v0.AddArg(v1)
  6954  		v.AddArg(v0)
  6955  		return true
  6956  	}
  6957  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  6958  	// cond:
  6959  	// result: (Rsh8Ux64  (And8  <t> x (Neg8  <t> x)) (Const64 <types.UInt64> [7 ]))
  6960  	for {
  6961  		t := v.Type
  6962  		x := v.Args[0]
  6963  		v_1 := v.Args[1]
  6964  		if v_1.Op != OpConst8 {
  6965  			break
  6966  		}
  6967  		if v_1.AuxInt != -1<<7 {
  6968  			break
  6969  		}
  6970  		v.reset(OpRsh8Ux64)
  6971  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  6972  		v0.AddArg(x)
  6973  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  6974  		v1.AddArg(x)
  6975  		v0.AddArg(v1)
  6976  		v.AddArg(v0)
  6977  		v2 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  6978  		v2.AuxInt = 7
  6979  		v.AddArg(v2)
  6980  		return true
  6981  	}
  6982  	// match: (Div8 <t> n (Const8 [c]))
  6983  	// cond: isPowerOfTwo(c)
  6984  	// result: (Rsh8x64     (Add8  <t> n (Rsh8Ux64  <t> (Rsh8x64  <t> n (Const64 <types.UInt64> [ 7])) (Const64 <types.UInt64> [ 8-log2(c)])))     (Const64 <types.UInt64> [log2(c)]))
  6985  	for {
  6986  		t := v.Type
  6987  		n := v.Args[0]
  6988  		v_1 := v.Args[1]
  6989  		if v_1.Op != OpConst8 {
  6990  			break
  6991  		}
  6992  		c := v_1.AuxInt
  6993  		if !(isPowerOfTwo(c)) {
  6994  			break
  6995  		}
  6996  		v.reset(OpRsh8x64)
  6997  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  6998  		v0.AddArg(n)
  6999  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  7000  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  7001  		v2.AddArg(n)
  7002  		v3 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  7003  		v3.AuxInt = 7
  7004  		v2.AddArg(v3)
  7005  		v1.AddArg(v2)
  7006  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  7007  		v4.AuxInt = 8 - log2(c)
  7008  		v1.AddArg(v4)
  7009  		v0.AddArg(v1)
  7010  		v.AddArg(v0)
  7011  		v5 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  7012  		v5.AuxInt = log2(c)
  7013  		v.AddArg(v5)
  7014  		return true
  7015  	}
  7016  	// match: (Div8 <t> x (Const8 [c]))
  7017  	// cond: smagicOK(8,c)
  7018  	// result: (Sub8 <t>     (Rsh32x64 <t>       (Mul32 <types.UInt32>         (Const32 <types.UInt32> [int64(smagic(8,c).m)])         (SignExt8to32 x))       (Const64 <types.UInt64> [8+smagic(8,c).s]))     (Rsh32x64 <t>       (SignExt8to32 x)       (Const64 <types.UInt64> [31])))
  7019  	for {
  7020  		t := v.Type
  7021  		x := v.Args[0]
  7022  		v_1 := v.Args[1]
  7023  		if v_1.Op != OpConst8 {
  7024  			break
  7025  		}
  7026  		c := v_1.AuxInt
  7027  		if !(smagicOK(8, c)) {
  7028  			break
  7029  		}
  7030  		v.reset(OpSub8)
  7031  		v.Type = t
  7032  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7033  		v1 := b.NewValue0(v.Pos, OpMul32, types.UInt32)
  7034  		v2 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  7035  		v2.AuxInt = int64(smagic(8, c).m)
  7036  		v1.AddArg(v2)
  7037  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
  7038  		v3.AddArg(x)
  7039  		v1.AddArg(v3)
  7040  		v0.AddArg(v1)
  7041  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  7042  		v4.AuxInt = 8 + smagic(8, c).s
  7043  		v0.AddArg(v4)
  7044  		v.AddArg(v0)
  7045  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7046  		v6 := b.NewValue0(v.Pos, OpSignExt8to32, types.Int32)
  7047  		v6.AddArg(x)
  7048  		v5.AddArg(v6)
  7049  		v7 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  7050  		v7.AuxInt = 31
  7051  		v5.AddArg(v7)
  7052  		v.AddArg(v5)
  7053  		return true
  7054  	}
  7055  	return false
  7056  }
  7057  func rewriteValuegeneric_OpDiv8u_0(v *Value) bool {
  7058  	b := v.Block
  7059  	_ = b
  7060  	types := &b.Func.Config.Types
  7061  	_ = types
  7062  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7063  	// cond: d != 0
  7064  	// result: (Const8  [int64(int8(uint8(c)/uint8(d)))])
  7065  	for {
  7066  		v_0 := v.Args[0]
  7067  		if v_0.Op != OpConst8 {
  7068  			break
  7069  		}
  7070  		c := v_0.AuxInt
  7071  		v_1 := v.Args[1]
  7072  		if v_1.Op != OpConst8 {
  7073  			break
  7074  		}
  7075  		d := v_1.AuxInt
  7076  		if !(d != 0) {
  7077  			break
  7078  		}
  7079  		v.reset(OpConst8)
  7080  		v.AuxInt = int64(int8(uint8(c) / uint8(d)))
  7081  		return true
  7082  	}
  7083  	// match: (Div8u n (Const8 [c]))
  7084  	// cond: isPowerOfTwo(c&0xff)
  7085  	// result: (Rsh8Ux64 n  (Const64 <types.UInt64> [log2(c&0xff)]))
  7086  	for {
  7087  		n := v.Args[0]
  7088  		v_1 := v.Args[1]
  7089  		if v_1.Op != OpConst8 {
  7090  			break
  7091  		}
  7092  		c := v_1.AuxInt
  7093  		if !(isPowerOfTwo(c & 0xff)) {
  7094  			break
  7095  		}
  7096  		v.reset(OpRsh8Ux64)
  7097  		v.AddArg(n)
  7098  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  7099  		v0.AuxInt = log2(c & 0xff)
  7100  		v.AddArg(v0)
  7101  		return true
  7102  	}
  7103  	// match: (Div8u x (Const8 [c]))
  7104  	// cond: umagicOK(8, c)
  7105  	// result: (Trunc32to8     (Rsh32Ux64 <types.UInt32>       (Mul32 <types.UInt32>         (Const32 <types.UInt32> [int64(1<<8+umagic(8,c).m)])         (ZeroExt8to32 x))       (Const64 <types.UInt64> [8+umagic(8,c).s])))
  7106  	for {
  7107  		x := v.Args[0]
  7108  		v_1 := v.Args[1]
  7109  		if v_1.Op != OpConst8 {
  7110  			break
  7111  		}
  7112  		c := v_1.AuxInt
  7113  		if !(umagicOK(8, c)) {
  7114  			break
  7115  		}
  7116  		v.reset(OpTrunc32to8)
  7117  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, types.UInt32)
  7118  		v1 := b.NewValue0(v.Pos, OpMul32, types.UInt32)
  7119  		v2 := b.NewValue0(v.Pos, OpConst32, types.UInt32)
  7120  		v2.AuxInt = int64(1<<8 + umagic(8, c).m)
  7121  		v1.AddArg(v2)
  7122  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, types.UInt32)
  7123  		v3.AddArg(x)
  7124  		v1.AddArg(v3)
  7125  		v0.AddArg(v1)
  7126  		v4 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
  7127  		v4.AuxInt = 8 + umagic(8, c).s
  7128  		v0.AddArg(v4)
  7129  		v.AddArg(v0)
  7130  		return true
  7131  	}
  7132  	return false
  7133  }
  7134  func rewriteValuegeneric_OpEq16_0(v *Value) bool {
  7135  	b := v.Block
  7136  	_ = b
  7137  	// match: (Eq16 x x)
  7138  	// cond:
  7139  	// result: (ConstBool [1])
  7140  	for {
  7141  		x := v.Args[0]
  7142  		if x != v.Args[1] {
  7143  			break
  7144  		}
  7145  		v.reset(OpConstBool)
  7146  		v.AuxInt = 1
  7147  		return true
  7148  	}
  7149  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7150  	// cond:
  7151  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7152  	for {
  7153  		v_0 := v.Args[0]
  7154  		if v_0.Op != OpConst16 {
  7155  			break
  7156  		}
  7157  		t := v_0.Type
  7158  		c := v_0.AuxInt
  7159  		v_1 := v.Args[1]
  7160  		if v_1.Op != OpAdd16 {
  7161  			break
  7162  		}
  7163  		v_1_0 := v_1.Args[0]
  7164  		if v_1_0.Op != OpConst16 {
  7165  			break
  7166  		}
  7167  		if v_1_0.Type != t {
  7168  			break
  7169  		}
  7170  		d := v_1_0.AuxInt
  7171  		x := v_1.Args[1]
  7172  		v.reset(OpEq16)
  7173  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7174  		v0.AuxInt = int64(int16(c - d))
  7175  		v.AddArg(v0)
  7176  		v.AddArg(x)
  7177  		return true
  7178  	}
  7179  	// match: (Eq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
  7180  	// cond:
  7181  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7182  	for {
  7183  		v_0 := v.Args[0]
  7184  		if v_0.Op != OpConst16 {
  7185  			break
  7186  		}
  7187  		t := v_0.Type
  7188  		c := v_0.AuxInt
  7189  		v_1 := v.Args[1]
  7190  		if v_1.Op != OpAdd16 {
  7191  			break
  7192  		}
  7193  		x := v_1.Args[0]
  7194  		v_1_1 := v_1.Args[1]
  7195  		if v_1_1.Op != OpConst16 {
  7196  			break
  7197  		}
  7198  		if v_1_1.Type != t {
  7199  			break
  7200  		}
  7201  		d := v_1_1.AuxInt
  7202  		v.reset(OpEq16)
  7203  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7204  		v0.AuxInt = int64(int16(c - d))
  7205  		v.AddArg(v0)
  7206  		v.AddArg(x)
  7207  		return true
  7208  	}
  7209  	// match: (Eq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
  7210  	// cond:
  7211  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7212  	for {
  7213  		v_0 := v.Args[0]
  7214  		if v_0.Op != OpAdd16 {
  7215  			break
  7216  		}
  7217  		v_0_0 := v_0.Args[0]
  7218  		if v_0_0.Op != OpConst16 {
  7219  			break
  7220  		}
  7221  		t := v_0_0.Type
  7222  		d := v_0_0.AuxInt
  7223  		x := v_0.Args[1]
  7224  		v_1 := v.Args[1]
  7225  		if v_1.Op != OpConst16 {
  7226  			break
  7227  		}
  7228  		if v_1.Type != t {
  7229  			break
  7230  		}
  7231  		c := v_1.AuxInt
  7232  		v.reset(OpEq16)
  7233  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7234  		v0.AuxInt = int64(int16(c - d))
  7235  		v.AddArg(v0)
  7236  		v.AddArg(x)
  7237  		return true
  7238  	}
  7239  	// match: (Eq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
  7240  	// cond:
  7241  	// result: (Eq16 (Const16 <t> [int64(int16(c-d))]) x)
  7242  	for {
  7243  		v_0 := v.Args[0]
  7244  		if v_0.Op != OpAdd16 {
  7245  			break
  7246  		}
  7247  		x := v_0.Args[0]
  7248  		v_0_1 := v_0.Args[1]
  7249  		if v_0_1.Op != OpConst16 {
  7250  			break
  7251  		}
  7252  		t := v_0_1.Type
  7253  		d := v_0_1.AuxInt
  7254  		v_1 := v.Args[1]
  7255  		if v_1.Op != OpConst16 {
  7256  			break
  7257  		}
  7258  		if v_1.Type != t {
  7259  			break
  7260  		}
  7261  		c := v_1.AuxInt
  7262  		v.reset(OpEq16)
  7263  		v0 := b.NewValue0(v.Pos, OpConst16, t)
  7264  		v0.AuxInt = int64(int16(c - d))
  7265  		v.AddArg(v0)
  7266  		v.AddArg(x)
  7267  		return true
  7268  	}
  7269  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7270  	// cond:
  7271  	// result: (ConstBool [b2i(c == d)])
  7272  	for {
  7273  		v_0 := v.Args[0]
  7274  		if v_0.Op != OpConst16 {
  7275  			break
  7276  		}
  7277  		c := v_0.AuxInt
  7278  		v_1 := v.Args[1]
  7279  		if v_1.Op != OpConst16 {
  7280  			break
  7281  		}
  7282  		d := v_1.AuxInt
  7283  		v.reset(OpConstBool)
  7284  		v.AuxInt = b2i(c == d)
  7285  		return true
  7286  	}
  7287  	// match: (Eq16 (Const16 [d]) (Const16 [c]))
  7288  	// cond:
  7289  	// result: (ConstBool [b2i(c == d)])
  7290  	for {
  7291  		v_0 := v.Args[0]
  7292  		if v_0.Op != OpConst16 {
  7293  			break
  7294  		}
  7295  		d := v_0.AuxInt
  7296  		v_1 := v.Args[1]
  7297  		if v_1.Op != OpConst16 {
  7298  			break
  7299  		}
  7300  		c := v_1.AuxInt
  7301  		v.reset(OpConstBool)
  7302  		v.AuxInt = b2i(c == d)
  7303  		return true
  7304  	}
  7305  	return false
  7306  }
  7307  func rewriteValuegeneric_OpEq32_0(v *Value) bool {
  7308  	b := v.Block
  7309  	_ = b
  7310  	// match: (Eq32 x x)
  7311  	// cond:
  7312  	// result: (ConstBool [1])
  7313  	for {
  7314  		x := v.Args[0]
  7315  		if x != v.Args[1] {
  7316  			break
  7317  		}
  7318  		v.reset(OpConstBool)
  7319  		v.AuxInt = 1
  7320  		return true
  7321  	}
  7322  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  7323  	// cond:
  7324  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7325  	for {
  7326  		v_0 := v.Args[0]
  7327  		if v_0.Op != OpConst32 {
  7328  			break
  7329  		}
  7330  		t := v_0.Type
  7331  		c := v_0.AuxInt
  7332  		v_1 := v.Args[1]
  7333  		if v_1.Op != OpAdd32 {
  7334  			break
  7335  		}
  7336  		v_1_0 := v_1.Args[0]
  7337  		if v_1_0.Op != OpConst32 {
  7338  			break
  7339  		}
  7340  		if v_1_0.Type != t {
  7341  			break
  7342  		}
  7343  		d := v_1_0.AuxInt
  7344  		x := v_1.Args[1]
  7345  		v.reset(OpEq32)
  7346  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7347  		v0.AuxInt = int64(int32(c - d))
  7348  		v.AddArg(v0)
  7349  		v.AddArg(x)
  7350  		return true
  7351  	}
  7352  	// match: (Eq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
  7353  	// cond:
  7354  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7355  	for {
  7356  		v_0 := v.Args[0]
  7357  		if v_0.Op != OpConst32 {
  7358  			break
  7359  		}
  7360  		t := v_0.Type
  7361  		c := v_0.AuxInt
  7362  		v_1 := v.Args[1]
  7363  		if v_1.Op != OpAdd32 {
  7364  			break
  7365  		}
  7366  		x := v_1.Args[0]
  7367  		v_1_1 := v_1.Args[1]
  7368  		if v_1_1.Op != OpConst32 {
  7369  			break
  7370  		}
  7371  		if v_1_1.Type != t {
  7372  			break
  7373  		}
  7374  		d := v_1_1.AuxInt
  7375  		v.reset(OpEq32)
  7376  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7377  		v0.AuxInt = int64(int32(c - d))
  7378  		v.AddArg(v0)
  7379  		v.AddArg(x)
  7380  		return true
  7381  	}
  7382  	// match: (Eq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
  7383  	// cond:
  7384  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7385  	for {
  7386  		v_0 := v.Args[0]
  7387  		if v_0.Op != OpAdd32 {
  7388  			break
  7389  		}
  7390  		v_0_0 := v_0.Args[0]
  7391  		if v_0_0.Op != OpConst32 {
  7392  			break
  7393  		}
  7394  		t := v_0_0.Type
  7395  		d := v_0_0.AuxInt
  7396  		x := v_0.Args[1]
  7397  		v_1 := v.Args[1]
  7398  		if v_1.Op != OpConst32 {
  7399  			break
  7400  		}
  7401  		if v_1.Type != t {
  7402  			break
  7403  		}
  7404  		c := v_1.AuxInt
  7405  		v.reset(OpEq32)
  7406  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7407  		v0.AuxInt = int64(int32(c - d))
  7408  		v.AddArg(v0)
  7409  		v.AddArg(x)
  7410  		return true
  7411  	}
  7412  	// match: (Eq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
  7413  	// cond:
  7414  	// result: (Eq32 (Const32 <t> [int64(int32(c-d))]) x)
  7415  	for {
  7416  		v_0 := v.Args[0]
  7417  		if v_0.Op != OpAdd32 {
  7418  			break
  7419  		}
  7420  		x := v_0.Args[0]
  7421  		v_0_1 := v_0.Args[1]
  7422  		if v_0_1.Op != OpConst32 {
  7423  			break
  7424  		}
  7425  		t := v_0_1.Type
  7426  		d := v_0_1.AuxInt
  7427  		v_1 := v.Args[1]
  7428  		if v_1.Op != OpConst32 {
  7429  			break
  7430  		}
  7431  		if v_1.Type != t {
  7432  			break
  7433  		}
  7434  		c := v_1.AuxInt
  7435  		v.reset(OpEq32)
  7436  		v0 := b.NewValue0(v.Pos, OpConst32, t)
  7437  		v0.AuxInt = int64(int32(c - d))
  7438  		v.AddArg(v0)
  7439  		v.AddArg(x)
  7440  		return true
  7441  	}
  7442  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  7443  	// cond:
  7444  	// result: (ConstBool [b2i(c == d)])
  7445  	for {
  7446  		v_0 := v.Args[0]
  7447  		if v_0.Op != OpConst32 {
  7448  			break
  7449  		}
  7450  		c := v_0.AuxInt
  7451  		v_1 := v.Args[1]
  7452  		if v_1.Op != OpConst32 {
  7453  			break
  7454  		}
  7455  		d := v_1.AuxInt
  7456  		v.reset(OpConstBool)
  7457  		v.AuxInt = b2i(c == d)
  7458  		return true
  7459  	}
  7460  	// match: (Eq32 (Const32 [d]) (Const32 [c]))
  7461  	// cond:
  7462  	// result: (ConstBool [b2i(c == d)])
  7463  	for {
  7464  		v_0 := v.Args[0]
  7465  		if v_0.Op != OpConst32 {
  7466  			break
  7467  		}
  7468  		d := v_0.AuxInt
  7469  		v_1 := v.Args[1]
  7470  		if v_1.Op != OpConst32 {
  7471  			break
  7472  		}
  7473  		c := v_1.AuxInt
  7474  		v.reset(OpConstBool)
  7475  		v.AuxInt = b2i(c == d)
  7476  		return true
  7477  	}
  7478  	return false
  7479  }
  7480  func rewriteValuegeneric_OpEq64_0(v *Value) bool {
  7481  	b := v.Block
  7482  	_ = b
  7483  	// match: (Eq64 x x)
  7484  	// cond:
  7485  	// result: (ConstBool [1])
  7486  	for {
  7487  		x := v.Args[0]
  7488  		if x != v.Args[1] {
  7489  			break
  7490  		}
  7491  		v.reset(OpConstBool)
  7492  		v.AuxInt = 1
  7493  		return true
  7494  	}
  7495  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  7496  	// cond:
  7497  	// result: (Eq64 (Const64 <t> [c-d]) x)
  7498  	for {
  7499  		v_0 := v.Args[0]
  7500  		if v_0.Op != OpConst64 {
  7501  			break
  7502  		}
  7503  		t := v_0.Type
  7504  		c := v_0.AuxInt
  7505  		v_1 := v.Args[1]
  7506  		if v_1.Op != OpAdd64 {
  7507  			break
  7508  		}
  7509  		v_1_0 := v_1.Args[0]
  7510  		if v_1_0.Op != OpConst64 {
  7511  			break
  7512  		}
  7513  		if v_1_0.Type != t {
  7514  			break
  7515  		}
  7516  		d := v_1_0.AuxInt
  7517  		x := v_1.Args[1]
  7518  		v.reset(OpEq64)
  7519  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  7520  		v0.AuxInt = c - d
  7521  		v.AddArg(v0)
  7522  		v.AddArg(x)
  7523  		return true
  7524  	}
  7525  	// match: (Eq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
  7526  	// cond:
  7527  	// result: (Eq64 (Const64 <t> [c-d]) x)
  7528  	for {
  7529  		v_0 := v.Args[0]
  7530  		if v_0.Op != OpConst64 {
  7531  			break
  7532  		}
  7533  		t := v_0.Type
  7534  		c := v_0.AuxInt
  7535  		v_1 := v.Args[1]
  7536  		if v_1.Op != OpAdd64 {
  7537  			break
  7538  		}
  7539  		x := v_1.Args[0]
  7540  		v_1_1 := v_1.Args[1]
  7541  		if v_1_1.Op != OpConst64 {
  7542  			break
  7543  		}
  7544  		if v_1_1.Type != t {
  7545  			break
  7546  		}
  7547  		d := v_1_1.AuxInt
  7548  		v.reset(OpEq64)
  7549  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  7550  		v0.AuxInt = c - d
  7551  		v.AddArg(v0)
  7552  		v.AddArg(x)
  7553  		return true
  7554  	}
  7555  	// match: (Eq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
  7556  	// cond:
  7557  	// result: (Eq64 (Const64 <t> [c-d]) x)
  7558  	for {
  7559  		v_0 := v.Args[0]
  7560  		if v_0.Op != OpAdd64 {
  7561  			break
  7562  		}
  7563  		v_0_0 := v_0.Args[0]
  7564  		if v_0_0.Op != OpConst64 {
  7565  			break
  7566  		}
  7567  		t := v_0_0.Type
  7568  		d := v_0_0.AuxInt
  7569  		x := v_0.Args[1]
  7570  		v_1 := v.Args[1]
  7571  		if v_1.Op != OpConst64 {
  7572  			break
  7573  		}
  7574  		if v_1.Type != t {
  7575  			break
  7576  		}
  7577  		c := v_1.AuxInt
  7578  		v.reset(OpEq64)
  7579  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  7580  		v0.AuxInt = c - d
  7581  		v.AddArg(v0)
  7582  		v.AddArg(x)
  7583  		return true
  7584  	}
  7585  	// match: (Eq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
  7586  	// cond:
  7587  	// result: (Eq64 (Const64 <t> [c-d]) x)
  7588  	for {
  7589  		v_0 := v.Args[0]
  7590  		if v_0.Op != OpAdd64 {
  7591  			break
  7592  		}
  7593  		x := v_0.Args[0]
  7594  		v_0_1 := v_0.Args[1]
  7595  		if v_0_1.Op != OpConst64 {
  7596  			break
  7597  		}
  7598  		t := v_0_1.Type
  7599  		d := v_0_1.AuxInt
  7600  		v_1 := v.Args[1]
  7601  		if v_1.Op != OpConst64 {
  7602  			break
  7603  		}
  7604  		if v_1.Type != t {
  7605  			break
  7606  		}
  7607  		c := v_1.AuxInt
  7608  		v.reset(OpEq64)
  7609  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  7610  		v0.AuxInt = c - d
  7611  		v.AddArg(v0)
  7612  		v.AddArg(x)
  7613  		return true
  7614  	}
  7615  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  7616  	// cond:
  7617  	// result: (ConstBool [b2i(c == d)])
  7618  	for {
  7619  		v_0 := v.Args[0]
  7620  		if v_0.Op != OpConst64 {
  7621  			break
  7622  		}
  7623  		c := v_0.AuxInt
  7624  		v_1 := v.Args[1]
  7625  		if v_1.Op != OpConst64 {
  7626  			break
  7627  		}
  7628  		d := v_1.AuxInt
  7629  		v.reset(OpConstBool)
  7630  		v.AuxInt = b2i(c == d)
  7631  		return true
  7632  	}
  7633  	// match: (Eq64 (Const64 [d]) (Const64 [c]))
  7634  	// cond:
  7635  	// result: (ConstBool [b2i(c == d)])
  7636  	for {
  7637  		v_0 := v.Args[0]
  7638  		if v_0.Op != OpConst64 {
  7639  			break
  7640  		}
  7641  		d := v_0.AuxInt
  7642  		v_1 := v.Args[1]
  7643  		if v_1.Op != OpConst64 {
  7644  			break
  7645  		}
  7646  		c := v_1.AuxInt
  7647  		v.reset(OpConstBool)
  7648  		v.AuxInt = b2i(c == d)
  7649  		return true
  7650  	}
  7651  	return false
  7652  }
  7653  func rewriteValuegeneric_OpEq8_0(v *Value) bool {
  7654  	b := v.Block
  7655  	_ = b
  7656  	// match: (Eq8 x x)
  7657  	// cond:
  7658  	// result: (ConstBool [1])
  7659  	for {
  7660  		x := v.Args[0]
  7661  		if x != v.Args[1] {
  7662  			break
  7663  		}
  7664  		v.reset(OpConstBool)
  7665  		v.AuxInt = 1
  7666  		return true
  7667  	}
  7668  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  7669  	// cond:
  7670  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  7671  	for {
  7672  		v_0 := v.Args[0]
  7673  		if v_0.Op != OpConst8 {
  7674  			break
  7675  		}
  7676  		t := v_0.Type
  7677  		c := v_0.AuxInt
  7678  		v_1 := v.Args[1]
  7679  		if v_1.Op != OpAdd8 {
  7680  			break
  7681  		}
  7682  		v_1_0 := v_1.Args[0]
  7683  		if v_1_0.Op != OpConst8 {
  7684  			break
  7685  		}
  7686  		if v_1_0.Type != t {
  7687  			break
  7688  		}
  7689  		d := v_1_0.AuxInt
  7690  		x := v_1.Args[1]
  7691  		v.reset(OpEq8)
  7692  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  7693  		v0.AuxInt = int64(int8(c - d))
  7694  		v.AddArg(v0)
  7695  		v.AddArg(x)
  7696  		return true
  7697  	}
  7698  	// match: (Eq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
  7699  	// cond:
  7700  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  7701  	for {
  7702  		v_0 := v.Args[0]
  7703  		if v_0.Op != OpConst8 {
  7704  			break
  7705  		}
  7706  		t := v_0.Type
  7707  		c := v_0.AuxInt
  7708  		v_1 := v.Args[1]
  7709  		if v_1.Op != OpAdd8 {
  7710  			break
  7711  		}
  7712  		x := v_1.Args[0]
  7713  		v_1_1 := v_1.Args[1]
  7714  		if v_1_1.Op != OpConst8 {
  7715  			break
  7716  		}
  7717  		if v_1_1.Type != t {
  7718  			break
  7719  		}
  7720  		d := v_1_1.AuxInt
  7721  		v.reset(OpEq8)
  7722  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  7723  		v0.AuxInt = int64(int8(c - d))
  7724  		v.AddArg(v0)
  7725  		v.AddArg(x)
  7726  		return true
  7727  	}
  7728  	// match: (Eq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
  7729  	// cond:
  7730  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  7731  	for {
  7732  		v_0 := v.Args[0]
  7733  		if v_0.Op != OpAdd8 {
  7734  			break
  7735  		}
  7736  		v_0_0 := v_0.Args[0]
  7737  		if v_0_0.Op != OpConst8 {
  7738  			break
  7739  		}
  7740  		t := v_0_0.Type
  7741  		d := v_0_0.AuxInt
  7742  		x := v_0.Args[1]
  7743  		v_1 := v.Args[1]
  7744  		if v_1.Op != OpConst8 {
  7745  			break
  7746  		}
  7747  		if v_1.Type != t {
  7748  			break
  7749  		}
  7750  		c := v_1.AuxInt
  7751  		v.reset(OpEq8)
  7752  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  7753  		v0.AuxInt = int64(int8(c - d))
  7754  		v.AddArg(v0)
  7755  		v.AddArg(x)
  7756  		return true
  7757  	}
  7758  	// match: (Eq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
  7759  	// cond:
  7760  	// result: (Eq8  (Const8 <t> [int64(int8(c-d))]) x)
  7761  	for {
  7762  		v_0 := v.Args[0]
  7763  		if v_0.Op != OpAdd8 {
  7764  			break
  7765  		}
  7766  		x := v_0.Args[0]
  7767  		v_0_1 := v_0.Args[1]
  7768  		if v_0_1.Op != OpConst8 {
  7769  			break
  7770  		}
  7771  		t := v_0_1.Type
  7772  		d := v_0_1.AuxInt
  7773  		v_1 := v.Args[1]
  7774  		if v_1.Op != OpConst8 {
  7775  			break
  7776  		}
  7777  		if v_1.Type != t {
  7778  			break
  7779  		}
  7780  		c := v_1.AuxInt
  7781  		v.reset(OpEq8)
  7782  		v0 := b.NewValue0(v.Pos, OpConst8, t)
  7783  		v0.AuxInt = int64(int8(c - d))
  7784  		v.AddArg(v0)
  7785  		v.AddArg(x)
  7786  		return true
  7787  	}
  7788  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  7789  	// cond:
  7790  	// result: (ConstBool [b2i(c == d)])
  7791  	for {
  7792  		v_0 := v.Args[0]
  7793  		if v_0.Op != OpConst8 {
  7794  			break
  7795  		}
  7796  		c := v_0.AuxInt
  7797  		v_1 := v.Args[1]
  7798  		if v_1.Op != OpConst8 {
  7799  			break
  7800  		}
  7801  		d := v_1.AuxInt
  7802  		v.reset(OpConstBool)
  7803  		v.AuxInt = b2i(c == d)
  7804  		return true
  7805  	}
  7806  	// match: (Eq8 (Const8 [d]) (Const8 [c]))
  7807  	// cond:
  7808  	// result: (ConstBool [b2i(c == d)])
  7809  	for {
  7810  		v_0 := v.Args[0]
  7811  		if v_0.Op != OpConst8 {
  7812  			break
  7813  		}
  7814  		d := v_0.AuxInt
  7815  		v_1 := v.Args[1]
  7816  		if v_1.Op != OpConst8 {
  7817  			break
  7818  		}
  7819  		c := v_1.AuxInt
  7820  		v.reset(OpConstBool)
  7821  		v.AuxInt = b2i(c == d)
  7822  		return true
  7823  	}
  7824  	return false
  7825  }
  7826  func rewriteValuegeneric_OpEqB_0(v *Value) bool {
  7827  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  7828  	// cond:
  7829  	// result: (ConstBool [b2i(c == d)])
  7830  	for {
  7831  		v_0 := v.Args[0]
  7832  		if v_0.Op != OpConstBool {
  7833  			break
  7834  		}
  7835  		c := v_0.AuxInt
  7836  		v_1 := v.Args[1]
  7837  		if v_1.Op != OpConstBool {
  7838  			break
  7839  		}
  7840  		d := v_1.AuxInt
  7841  		v.reset(OpConstBool)
  7842  		v.AuxInt = b2i(c == d)
  7843  		return true
  7844  	}
  7845  	// match: (EqB (ConstBool [0]) x)
  7846  	// cond:
  7847  	// result: (Not x)
  7848  	for {
  7849  		v_0 := v.Args[0]
  7850  		if v_0.Op != OpConstBool {
  7851  			break
  7852  		}
  7853  		if v_0.AuxInt != 0 {
  7854  			break
  7855  		}
  7856  		x := v.Args[1]
  7857  		v.reset(OpNot)
  7858  		v.AddArg(x)
  7859  		return true
  7860  	}
  7861  	// match: (EqB (ConstBool [1]) x)
  7862  	// cond:
  7863  	// result: x
  7864  	for {
  7865  		v_0 := v.Args[0]
  7866  		if v_0.Op != OpConstBool {
  7867  			break
  7868  		}
  7869  		if v_0.AuxInt != 1 {
  7870  			break
  7871  		}
  7872  		x := v.Args[1]
  7873  		v.reset(OpCopy)
  7874  		v.Type = x.Type
  7875  		v.AddArg(x)
  7876  		return true
  7877  	}
  7878  	return false
  7879  }
  7880  func rewriteValuegeneric_OpEqInter_0(v *Value) bool {
  7881  	b := v.Block
  7882  	_ = b
  7883  	types := &b.Func.Config.Types
  7884  	_ = types
  7885  	// match: (EqInter x y)
  7886  	// cond:
  7887  	// result: (EqPtr  (ITab x) (ITab y))
  7888  	for {
  7889  		x := v.Args[0]
  7890  		y := v.Args[1]
  7891  		v.reset(OpEqPtr)
  7892  		v0 := b.NewValue0(v.Pos, OpITab, types.BytePtr)
  7893  		v0.AddArg(x)
  7894  		v.AddArg(v0)
  7895  		v1 := b.NewValue0(v.Pos, OpITab, types.BytePtr)
  7896  		v1.AddArg(y)
  7897  		v.AddArg(v1)
  7898  		return true
  7899  	}
  7900  }
  7901  func rewriteValuegeneric_OpEqPtr_0(v *Value) bool {
  7902  	b := v.Block
  7903  	_ = b
  7904  	types := &b.Func.Config.Types
  7905  	_ = types
  7906  	// match: (EqPtr p (ConstNil))
  7907  	// cond:
  7908  	// result: (Not (IsNonNil p))
  7909  	for {
  7910  		p := v.Args[0]
  7911  		v_1 := v.Args[1]
  7912  		if v_1.Op != OpConstNil {
  7913  			break
  7914  		}
  7915  		v.reset(OpNot)
  7916  		v0 := b.NewValue0(v.Pos, OpIsNonNil, types.Bool)
  7917  		v0.AddArg(p)
  7918  		v.AddArg(v0)
  7919  		return true
  7920  	}
  7921  	// match: (EqPtr (ConstNil) p)
  7922  	// cond:
  7923  	// result: (Not (IsNonNil p))
  7924  	for {
  7925  		v_0 := v.Args[0]
  7926  		if v_0.Op != OpConstNil {
  7927  			break
  7928  		}
  7929  		p := v.Args[1]
  7930  		v.reset(OpNot)
  7931  		v0 := b.NewValue0(v.Pos, OpIsNonNil, types.Bool)
  7932  		v0.AddArg(p)
  7933  		v.AddArg(v0)
  7934  		return true
  7935  	}
  7936  	// match: (EqPtr x x)
  7937  	// cond:
  7938  	// result: (ConstBool [1])
  7939  	for {
  7940  		x := v.Args[0]
  7941  		if x != v.Args[1] {
  7942  			break
  7943  		}
  7944  		v.reset(OpConstBool)
  7945  		v.AuxInt = 1
  7946  		return true
  7947  	}
  7948  	// match: (EqPtr (Addr {a} x) (Addr {b} x))
  7949  	// cond:
  7950  	// result: (ConstBool [b2i(a == b)])
  7951  	for {
  7952  		v_0 := v.Args[0]
  7953  		if v_0.Op != OpAddr {
  7954  			break
  7955  		}
  7956  		a := v_0.Aux
  7957  		x := v_0.Args[0]
  7958  		v_1 := v.Args[1]
  7959  		if v_1.Op != OpAddr {
  7960  			break
  7961  		}
  7962  		b := v_1.Aux
  7963  		if x != v_1.Args[0] {
  7964  			break
  7965  		}
  7966  		v.reset(OpConstBool)
  7967  		v.AuxInt = b2i(a == b)
  7968  		return true
  7969  	}
  7970  	// match: (EqPtr (Addr {b} x) (Addr {a} x))
  7971  	// cond:
  7972  	// result: (ConstBool [b2i(a == b)])
  7973  	for {
  7974  		v_0 := v.Args[0]
  7975  		if v_0.Op != OpAddr {
  7976  			break
  7977  		}
  7978  		b := v_0.Aux
  7979  		x := v_0.Args[0]
  7980  		v_1 := v.Args[1]
  7981  		if v_1.Op != OpAddr {
  7982  			break
  7983  		}
  7984  		a := v_1.Aux
  7985  		if x != v_1.Args[0] {
  7986  			break
  7987  		}
  7988  		v.reset(OpConstBool)
  7989  		v.AuxInt = b2i(a == b)
  7990  		return true
  7991  	}
  7992  	return false
  7993  }
  7994  func rewriteValuegeneric_OpEqSlice_0(v *Value) bool {
  7995  	b := v.Block
  7996  	_ = b
  7997  	types := &b.Func.Config.Types
  7998  	_ = types
  7999  	// match: (EqSlice x y)
  8000  	// cond:
  8001  	// result: (EqPtr  (SlicePtr x) (SlicePtr y))
  8002  	for {
  8003  		x := v.Args[0]
  8004  		y := v.Args[1]
  8005  		v.reset(OpEqPtr)
  8006  		v0 := b.NewValue0(v.Pos, OpSlicePtr, types.BytePtr)
  8007  		v0.AddArg(x)
  8008  		v.AddArg(v0)
  8009  		v1 := b.NewValue0(v.Pos, OpSlicePtr, types.BytePtr)
  8010  		v1.AddArg(y)
  8011  		v.AddArg(v1)
  8012  		return true
  8013  	}
  8014  }
  8015  func rewriteValuegeneric_OpGeq16_0(v *Value) bool {
  8016  	// match: (Geq16 (Const16 [c]) (Const16 [d]))
  8017  	// cond:
  8018  	// result: (ConstBool [b2i(c >= d)])
  8019  	for {
  8020  		v_0 := v.Args[0]
  8021  		if v_0.Op != OpConst16 {
  8022  			break
  8023  		}
  8024  		c := v_0.AuxInt
  8025  		v_1 := v.Args[1]
  8026  		if v_1.Op != OpConst16 {
  8027  			break
  8028  		}
  8029  		d := v_1.AuxInt
  8030  		v.reset(OpConstBool)
  8031  		v.AuxInt = b2i(c >= d)
  8032  		return true
  8033  	}
  8034  	return false
  8035  }
  8036  func rewriteValuegeneric_OpGeq16U_0(v *Value) bool {
  8037  	// match: (Geq16U (Const16 [c]) (Const16 [d]))
  8038  	// cond:
  8039  	// result: (ConstBool [b2i(uint16(c) >= uint16(d))])
  8040  	for {
  8041  		v_0 := v.Args[0]
  8042  		if v_0.Op != OpConst16 {
  8043  			break
  8044  		}
  8045  		c := v_0.AuxInt
  8046  		v_1 := v.Args[1]
  8047  		if v_1.Op != OpConst16 {
  8048  			break
  8049  		}
  8050  		d := v_1.AuxInt
  8051  		v.reset(OpConstBool)
  8052  		v.AuxInt = b2i(uint16(c) >= uint16(d))
  8053  		return true
  8054  	}
  8055  	return false
  8056  }
  8057  func rewriteValuegeneric_OpGeq32_0(v *Value) bool {
  8058  	// match: (Geq32 (Const32 [c]) (Const32 [d]))
  8059  	// cond:
  8060  	// result: (ConstBool [b2i(c >= d)])
  8061  	for {
  8062  		v_0 := v.Args[0]
  8063  		if v_0.Op != OpConst32 {
  8064  			break
  8065  		}
  8066  		c := v_0.AuxInt
  8067  		v_1 := v.Args[1]
  8068  		if v_1.Op != OpConst32 {
  8069  			break
  8070  		}
  8071  		d := v_1.AuxInt
  8072  		v.reset(OpConstBool)
  8073  		v.AuxInt = b2i(c >= d)
  8074  		return true
  8075  	}
  8076  	return false
  8077  }
  8078  func rewriteValuegeneric_OpGeq32U_0(v *Value) bool {
  8079  	// match: (Geq32U (Const32 [c]) (Const32 [d]))
  8080  	// cond:
  8081  	// result: (ConstBool [b2i(uint32(c) >= uint32(d))])
  8082  	for {
  8083  		v_0 := v.Args[0]
  8084  		if v_0.Op != OpConst32 {
  8085  			break
  8086  		}
  8087  		c := v_0.AuxInt
  8088  		v_1 := v.Args[1]
  8089  		if v_1.Op != OpConst32 {
  8090  			break
  8091  		}
  8092  		d := v_1.AuxInt
  8093  		v.reset(OpConstBool)
  8094  		v.AuxInt = b2i(uint32(c) >= uint32(d))
  8095  		return true
  8096  	}
  8097  	return false
  8098  }
  8099  func rewriteValuegeneric_OpGeq64_0(v *Value) bool {
  8100  	// match: (Geq64 (Const64 [c]) (Const64 [d]))
  8101  	// cond:
  8102  	// result: (ConstBool [b2i(c >= d)])
  8103  	for {
  8104  		v_0 := v.Args[0]
  8105  		if v_0.Op != OpConst64 {
  8106  			break
  8107  		}
  8108  		c := v_0.AuxInt
  8109  		v_1 := v.Args[1]
  8110  		if v_1.Op != OpConst64 {
  8111  			break
  8112  		}
  8113  		d := v_1.AuxInt
  8114  		v.reset(OpConstBool)
  8115  		v.AuxInt = b2i(c >= d)
  8116  		return true
  8117  	}
  8118  	return false
  8119  }
  8120  func rewriteValuegeneric_OpGeq64U_0(v *Value) bool {
  8121  	// match: (Geq64U (Const64 [c]) (Const64 [d]))
  8122  	// cond:
  8123  	// result: (ConstBool [b2i(uint64(c) >= uint64(d))])
  8124  	for {
  8125  		v_0 := v.Args[0]
  8126  		if v_0.Op != OpConst64 {
  8127  			break
  8128  		}
  8129  		c := v_0.AuxInt
  8130  		v_1 := v.Args[1]
  8131  		if v_1.Op != OpConst64 {
  8132  			break
  8133  		}
  8134  		d := v_1.AuxInt
  8135  		v.reset(OpConstBool)
  8136  		v.AuxInt = b2i(uint64(c) >= uint64(d))
  8137  		return true
  8138  	}
  8139  	return false
  8140  }
  8141  func rewriteValuegeneric_OpGeq8_0(v *Value) bool {
  8142  	// match: (Geq8 (Const8 [c]) (Const8 [d]))
  8143  	// cond:
  8144  	// result: (ConstBool [b2i(c >= d)])
  8145  	for {
  8146  		v_0 := v.Args[0]
  8147  		if v_0.Op != OpConst8 {
  8148  			break
  8149  		}
  8150  		c := v_0.AuxInt
  8151  		v_1 := v.Args[1]
  8152  		if v_1.Op != OpConst8 {
  8153  			break
  8154  		}
  8155  		d := v_1.AuxInt
  8156  		v.reset(OpConstBool)
  8157  		v.AuxInt = b2i(c >= d)
  8158  		return true
  8159  	}
  8160  	return false
  8161  }
  8162  func rewriteValuegeneric_OpGeq8U_0(v *Value) bool {
  8163  	// match: (Geq8U (Const8 [c]) (Const8 [d]))
  8164  	// cond:
  8165  	// result: (ConstBool [b2i(uint8(c)  >= uint8(d))])
  8166  	for {
  8167  		v_0 := v.Args[0]
  8168  		if v_0.Op != OpConst8 {
  8169  			break
  8170  		}
  8171  		c := v_0.AuxInt
  8172  		v_1 := v.Args[1]
  8173  		if v_1.Op != OpConst8 {
  8174  			break
  8175  		}
  8176  		d := v_1.AuxInt
  8177  		v.reset(OpConstBool)
  8178  		v.AuxInt = b2i(uint8(c) >= uint8(d))
  8179  		return true
  8180  	}
  8181  	return false
  8182  }
  8183  func rewriteValuegeneric_OpGreater16_0(v *Value) bool {
  8184  	// match: (Greater16 (Const16 [c]) (Const16 [d]))
  8185  	// cond:
  8186  	// result: (ConstBool [b2i(c > d)])
  8187  	for {
  8188  		v_0 := v.Args[0]
  8189  		if v_0.Op != OpConst16 {
  8190  			break
  8191  		}
  8192  		c := v_0.AuxInt
  8193  		v_1 := v.Args[1]
  8194  		if v_1.Op != OpConst16 {
  8195  			break
  8196  		}
  8197  		d := v_1.AuxInt
  8198  		v.reset(OpConstBool)
  8199  		v.AuxInt = b2i(c > d)
  8200  		return true
  8201  	}
  8202  	return false
  8203  }
  8204  func rewriteValuegeneric_OpGreater16U_0(v *Value) bool {
  8205  	// match: (Greater16U (Const16 [c]) (Const16 [d]))
  8206  	// cond:
  8207  	// result: (ConstBool [b2i(uint16(c) > uint16(d))])
  8208  	for {
  8209  		v_0 := v.Args[0]
  8210  		if v_0.Op != OpConst16 {
  8211  			break
  8212  		}
  8213  		c := v_0.AuxInt
  8214  		v_1 := v.Args[1]
  8215  		if v_1.Op != OpConst16 {
  8216  			break
  8217  		}
  8218  		d := v_1.AuxInt
  8219  		v.reset(OpConstBool)
  8220  		v.AuxInt = b2i(uint16(c) > uint16(d))
  8221  		return true
  8222  	}
  8223  	return false
  8224  }
  8225  func rewriteValuegeneric_OpGreater32_0(v *Value) bool {
  8226  	// match: (Greater32 (Const32 [c]) (Const32 [d]))
  8227  	// cond:
  8228  	// result: (ConstBool [b2i(c > d)])
  8229  	for {
  8230  		v_0 := v.Args[0]
  8231  		if v_0.Op != OpConst32 {
  8232  			break
  8233  		}
  8234  		c := v_0.AuxInt
  8235  		v_1 := v.Args[1]
  8236  		if v_1.Op != OpConst32 {
  8237  			break
  8238  		}
  8239  		d := v_1.AuxInt
  8240  		v.reset(OpConstBool)
  8241  		v.AuxInt = b2i(c > d)
  8242  		return true
  8243  	}
  8244  	return false
  8245  }
  8246  func rewriteValuegeneric_OpGreater32U_0(v *Value) bool {
  8247  	// match: (Greater32U (Const32 [c]) (Const32 [d]))
  8248  	// cond:
  8249  	// result: (ConstBool [b2i(uint32(c) > uint32(d))])
  8250  	for {
  8251  		v_0 := v.Args[0]
  8252  		if v_0.Op != OpConst32 {
  8253  			break
  8254  		}
  8255  		c := v_0.AuxInt
  8256  		v_1 := v.Args[1]
  8257  		if v_1.Op != OpConst32 {
  8258  			break
  8259  		}
  8260  		d := v_1.AuxInt
  8261  		v.reset(OpConstBool)
  8262  		v.AuxInt = b2i(uint32(c) > uint32(d))
  8263  		return true
  8264  	}
  8265  	return false
  8266  }
  8267  func rewriteValuegeneric_OpGreater64_0(v *Value) bool {
  8268  	// match: (Greater64 (Const64 [c]) (Const64 [d]))
  8269  	// cond:
  8270  	// result: (ConstBool [b2i(c > d)])
  8271  	for {
  8272  		v_0 := v.Args[0]
  8273  		if v_0.Op != OpConst64 {
  8274  			break
  8275  		}
  8276  		c := v_0.AuxInt
  8277  		v_1 := v.Args[1]
  8278  		if v_1.Op != OpConst64 {
  8279  			break
  8280  		}
  8281  		d := v_1.AuxInt
  8282  		v.reset(OpConstBool)
  8283  		v.AuxInt = b2i(c > d)
  8284  		return true
  8285  	}
  8286  	return false
  8287  }
  8288  func rewriteValuegeneric_OpGreater64U_0(v *Value) bool {
  8289  	// match: (Greater64U (Const64 [c]) (Const64 [d]))
  8290  	// cond:
  8291  	// result: (ConstBool [b2i(uint64(c) > uint64(d))])
  8292  	for {
  8293  		v_0 := v.Args[0]
  8294  		if v_0.Op != OpConst64 {
  8295  			break
  8296  		}
  8297  		c := v_0.AuxInt
  8298  		v_1 := v.Args[1]
  8299  		if v_1.Op != OpConst64 {
  8300  			break
  8301  		}
  8302  		d := v_1.AuxInt
  8303  		v.reset(OpConstBool)
  8304  		v.AuxInt = b2i(uint64(c) > uint64(d))
  8305  		return true
  8306  	}
  8307  	return false
  8308  }
  8309  func rewriteValuegeneric_OpGreater8_0(v *Value) bool {
  8310  	// match: (Greater8 (Const8 [c]) (Const8 [d]))
  8311  	// cond:
  8312  	// result: (ConstBool [b2i(c > d)])
  8313  	for {
  8314  		v_0 := v.Args[0]
  8315  		if v_0.Op != OpConst8 {
  8316  			break
  8317  		}
  8318  		c := v_0.AuxInt
  8319  		v_1 := v.Args[1]
  8320  		if v_1.Op != OpConst8 {
  8321  			break
  8322  		}
  8323  		d := v_1.AuxInt
  8324  		v.reset(OpConstBool)
  8325  		v.AuxInt = b2i(c > d)
  8326  		return true
  8327  	}
  8328  	return false
  8329  }
  8330  func rewriteValuegeneric_OpGreater8U_0(v *Value) bool {
  8331  	// match: (Greater8U (Const8 [c]) (Const8 [d]))
  8332  	// cond:
  8333  	// result: (ConstBool [b2i(uint8(c)  > uint8(d))])
  8334  	for {
  8335  		v_0 := v.Args[0]
  8336  		if v_0.Op != OpConst8 {
  8337  			break
  8338  		}
  8339  		c := v_0.AuxInt
  8340  		v_1 := v.Args[1]
  8341  		if v_1.Op != OpConst8 {
  8342  			break
  8343  		}
  8344  		d := v_1.AuxInt
  8345  		v.reset(OpConstBool)
  8346  		v.AuxInt = b2i(uint8(c) > uint8(d))
  8347  		return true
  8348  	}
  8349  	return false
  8350  }
  8351  func rewriteValuegeneric_OpIMake_0(v *Value) bool {
  8352  	// match: (IMake typ (StructMake1 val))
  8353  	// cond:
  8354  	// result: (IMake typ val)
  8355  	for {
  8356  		typ := v.Args[0]
  8357  		v_1 := v.Args[1]
  8358  		if v_1.Op != OpStructMake1 {
  8359  			break
  8360  		}
  8361  		val := v_1.Args[0]
  8362  		v.reset(OpIMake)
  8363  		v.AddArg(typ)
  8364  		v.AddArg(val)
  8365  		return true
  8366  	}
  8367  	// match: (IMake typ (ArrayMake1 val))
  8368  	// cond:
  8369  	// result: (IMake typ val)
  8370  	for {
  8371  		typ := v.Args[0]
  8372  		v_1 := v.Args[1]
  8373  		if v_1.Op != OpArrayMake1 {
  8374  			break
  8375  		}
  8376  		val := v_1.Args[0]
  8377  		v.reset(OpIMake)
  8378  		v.AddArg(typ)
  8379  		v.AddArg(val)
  8380  		return true
  8381  	}
  8382  	return false
  8383  }
  8384  func rewriteValuegeneric_OpInterCall_0(v *Value) bool {
  8385  	// match: (InterCall [argsize] (Load (OffPtr [off] (ITab (IMake (Addr {itab} (SB)) _))) _) mem)
  8386  	// cond: devirt(v, itab, off) != nil
  8387  	// result: (StaticCall [argsize] {devirt(v, itab, off)} mem)
  8388  	for {
  8389  		argsize := v.AuxInt
  8390  		v_0 := v.Args[0]
  8391  		if v_0.Op != OpLoad {
  8392  			break
  8393  		}
  8394  		v_0_0 := v_0.Args[0]
  8395  		if v_0_0.Op != OpOffPtr {
  8396  			break
  8397  		}
  8398  		off := v_0_0.AuxInt
  8399  		v_0_0_0 := v_0_0.Args[0]
  8400  		if v_0_0_0.Op != OpITab {
  8401  			break
  8402  		}
  8403  		v_0_0_0_0 := v_0_0_0.Args[0]
  8404  		if v_0_0_0_0.Op != OpIMake {
  8405  			break
  8406  		}
  8407  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
  8408  		if v_0_0_0_0_0.Op != OpAddr {
  8409  			break
  8410  		}
  8411  		itab := v_0_0_0_0_0.Aux
  8412  		v_0_0_0_0_0_0 := v_0_0_0_0_0.Args[0]
  8413  		if v_0_0_0_0_0_0.Op != OpSB {
  8414  			break
  8415  		}
  8416  		mem := v.Args[1]
  8417  		if !(devirt(v, itab, off) != nil) {
  8418  			break
  8419  		}
  8420  		v.reset(OpStaticCall)
  8421  		v.AuxInt = argsize
  8422  		v.Aux = devirt(v, itab, off)
  8423  		v.AddArg(mem)
  8424  		return true
  8425  	}
  8426  	return false
  8427  }
  8428  func rewriteValuegeneric_OpIsInBounds_0(v *Value) bool {
  8429  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
  8430  	// cond: (1 << 8)  <= c
  8431  	// result: (ConstBool [1])
  8432  	for {
  8433  		v_0 := v.Args[0]
  8434  		if v_0.Op != OpZeroExt8to32 {
  8435  			break
  8436  		}
  8437  		v_1 := v.Args[1]
  8438  		if v_1.Op != OpConst32 {
  8439  			break
  8440  		}
  8441  		c := v_1.AuxInt
  8442  		if !((1 << 8) <= c) {
  8443  			break
  8444  		}
  8445  		v.reset(OpConstBool)
  8446  		v.AuxInt = 1
  8447  		return true
  8448  	}
  8449  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
  8450  	// cond: (1 << 8)  <= c
  8451  	// result: (ConstBool [1])
  8452  	for {
  8453  		v_0 := v.Args[0]
  8454  		if v_0.Op != OpZeroExt8to64 {
  8455  			break
  8456  		}
  8457  		v_1 := v.Args[1]
  8458  		if v_1.Op != OpConst64 {
  8459  			break
  8460  		}
  8461  		c := v_1.AuxInt
  8462  		if !((1 << 8) <= c) {
  8463  			break
  8464  		}
  8465  		v.reset(OpConstBool)
  8466  		v.AuxInt = 1
  8467  		return true
  8468  	}
  8469  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
  8470  	// cond: (1 << 16) <= c
  8471  	// result: (ConstBool [1])
  8472  	for {
  8473  		v_0 := v.Args[0]
  8474  		if v_0.Op != OpZeroExt16to32 {
  8475  			break
  8476  		}
  8477  		v_1 := v.Args[1]
  8478  		if v_1.Op != OpConst32 {
  8479  			break
  8480  		}
  8481  		c := v_1.AuxInt
  8482  		if !((1 << 16) <= c) {
  8483  			break
  8484  		}
  8485  		v.reset(OpConstBool)
  8486  		v.AuxInt = 1
  8487  		return true
  8488  	}
  8489  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
  8490  	// cond: (1 << 16) <= c
  8491  	// result: (ConstBool [1])
  8492  	for {
  8493  		v_0 := v.Args[0]
  8494  		if v_0.Op != OpZeroExt16to64 {
  8495  			break
  8496  		}
  8497  		v_1 := v.Args[1]
  8498  		if v_1.Op != OpConst64 {
  8499  			break
  8500  		}
  8501  		c := v_1.AuxInt
  8502  		if !((1 << 16) <= c) {
  8503  			break
  8504  		}
  8505  		v.reset(OpConstBool)
  8506  		v.AuxInt = 1
  8507  		return true
  8508  	}
  8509  	// match: (IsInBounds x x)
  8510  	// cond:
  8511  	// result: (ConstBool [0])
  8512  	for {
  8513  		x := v.Args[0]
  8514  		if x != v.Args[1] {
  8515  			break
  8516  		}
  8517  		v.reset(OpConstBool)
  8518  		v.AuxInt = 0
  8519  		return true
  8520  	}
  8521  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
  8522  	// cond: 0 <= c && c < d
  8523  	// result: (ConstBool [1])
  8524  	for {
  8525  		v_0 := v.Args[0]
  8526  		if v_0.Op != OpAnd8 {
  8527  			break
  8528  		}
  8529  		v_0_0 := v_0.Args[0]
  8530  		if v_0_0.Op != OpConst8 {
  8531  			break
  8532  		}
  8533  		c := v_0_0.AuxInt
  8534  		v_1 := v.Args[1]
  8535  		if v_1.Op != OpConst8 {
  8536  			break
  8537  		}
  8538  		d := v_1.AuxInt
  8539  		if !(0 <= c && c < d) {
  8540  			break
  8541  		}
  8542  		v.reset(OpConstBool)
  8543  		v.AuxInt = 1
  8544  		return true
  8545  	}
  8546  	// match: (IsInBounds (And8 _ (Const8 [c])) (Const8 [d]))
  8547  	// cond: 0 <= c && c < d
  8548  	// result: (ConstBool [1])
  8549  	for {
  8550  		v_0 := v.Args[0]
  8551  		if v_0.Op != OpAnd8 {
  8552  			break
  8553  		}
  8554  		v_0_1 := v_0.Args[1]
  8555  		if v_0_1.Op != OpConst8 {
  8556  			break
  8557  		}
  8558  		c := v_0_1.AuxInt
  8559  		v_1 := v.Args[1]
  8560  		if v_1.Op != OpConst8 {
  8561  			break
  8562  		}
  8563  		d := v_1.AuxInt
  8564  		if !(0 <= c && c < d) {
  8565  			break
  8566  		}
  8567  		v.reset(OpConstBool)
  8568  		v.AuxInt = 1
  8569  		return true
  8570  	}
  8571  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
  8572  	// cond: 0 <= c && c < d
  8573  	// result: (ConstBool [1])
  8574  	for {
  8575  		v_0 := v.Args[0]
  8576  		if v_0.Op != OpZeroExt8to16 {
  8577  			break
  8578  		}
  8579  		v_0_0 := v_0.Args[0]
  8580  		if v_0_0.Op != OpAnd8 {
  8581  			break
  8582  		}
  8583  		v_0_0_0 := v_0_0.Args[0]
  8584  		if v_0_0_0.Op != OpConst8 {
  8585  			break
  8586  		}
  8587  		c := v_0_0_0.AuxInt
  8588  		v_1 := v.Args[1]
  8589  		if v_1.Op != OpConst16 {
  8590  			break
  8591  		}
  8592  		d := v_1.AuxInt
  8593  		if !(0 <= c && c < d) {
  8594  			break
  8595  		}
  8596  		v.reset(OpConstBool)
  8597  		v.AuxInt = 1
  8598  		return true
  8599  	}
  8600  	// match: (IsInBounds (ZeroExt8to16 (And8 _ (Const8 [c]))) (Const16 [d]))
  8601  	// cond: 0 <= c && c < d
  8602  	// result: (ConstBool [1])
  8603  	for {
  8604  		v_0 := v.Args[0]
  8605  		if v_0.Op != OpZeroExt8to16 {
  8606  			break
  8607  		}
  8608  		v_0_0 := v_0.Args[0]
  8609  		if v_0_0.Op != OpAnd8 {
  8610  			break
  8611  		}
  8612  		v_0_0_1 := v_0_0.Args[1]
  8613  		if v_0_0_1.Op != OpConst8 {
  8614  			break
  8615  		}
  8616  		c := v_0_0_1.AuxInt
  8617  		v_1 := v.Args[1]
  8618  		if v_1.Op != OpConst16 {
  8619  			break
  8620  		}
  8621  		d := v_1.AuxInt
  8622  		if !(0 <= c && c < d) {
  8623  			break
  8624  		}
  8625  		v.reset(OpConstBool)
  8626  		v.AuxInt = 1
  8627  		return true
  8628  	}
  8629  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
  8630  	// cond: 0 <= c && c < d
  8631  	// result: (ConstBool [1])
  8632  	for {
  8633  		v_0 := v.Args[0]
  8634  		if v_0.Op != OpZeroExt8to32 {
  8635  			break
  8636  		}
  8637  		v_0_0 := v_0.Args[0]
  8638  		if v_0_0.Op != OpAnd8 {
  8639  			break
  8640  		}
  8641  		v_0_0_0 := v_0_0.Args[0]
  8642  		if v_0_0_0.Op != OpConst8 {
  8643  			break
  8644  		}
  8645  		c := v_0_0_0.AuxInt
  8646  		v_1 := v.Args[1]
  8647  		if v_1.Op != OpConst32 {
  8648  			break
  8649  		}
  8650  		d := v_1.AuxInt
  8651  		if !(0 <= c && c < d) {
  8652  			break
  8653  		}
  8654  		v.reset(OpConstBool)
  8655  		v.AuxInt = 1
  8656  		return true
  8657  	}
  8658  	return false
  8659  }
  8660  func rewriteValuegeneric_OpIsInBounds_10(v *Value) bool {
  8661  	// match: (IsInBounds (ZeroExt8to32 (And8 _ (Const8 [c]))) (Const32 [d]))
  8662  	// cond: 0 <= c && c < d
  8663  	// result: (ConstBool [1])
  8664  	for {
  8665  		v_0 := v.Args[0]
  8666  		if v_0.Op != OpZeroExt8to32 {
  8667  			break
  8668  		}
  8669  		v_0_0 := v_0.Args[0]
  8670  		if v_0_0.Op != OpAnd8 {
  8671  			break
  8672  		}
  8673  		v_0_0_1 := v_0_0.Args[1]
  8674  		if v_0_0_1.Op != OpConst8 {
  8675  			break
  8676  		}
  8677  		c := v_0_0_1.AuxInt
  8678  		v_1 := v.Args[1]
  8679  		if v_1.Op != OpConst32 {
  8680  			break
  8681  		}
  8682  		d := v_1.AuxInt
  8683  		if !(0 <= c && c < d) {
  8684  			break
  8685  		}
  8686  		v.reset(OpConstBool)
  8687  		v.AuxInt = 1
  8688  		return true
  8689  	}
  8690  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
  8691  	// cond: 0 <= c && c < d
  8692  	// result: (ConstBool [1])
  8693  	for {
  8694  		v_0 := v.Args[0]
  8695  		if v_0.Op != OpZeroExt8to64 {
  8696  			break
  8697  		}
  8698  		v_0_0 := v_0.Args[0]
  8699  		if v_0_0.Op != OpAnd8 {
  8700  			break
  8701  		}
  8702  		v_0_0_0 := v_0_0.Args[0]
  8703  		if v_0_0_0.Op != OpConst8 {
  8704  			break
  8705  		}
  8706  		c := v_0_0_0.AuxInt
  8707  		v_1 := v.Args[1]
  8708  		if v_1.Op != OpConst64 {
  8709  			break
  8710  		}
  8711  		d := v_1.AuxInt
  8712  		if !(0 <= c && c < d) {
  8713  			break
  8714  		}
  8715  		v.reset(OpConstBool)
  8716  		v.AuxInt = 1
  8717  		return true
  8718  	}
  8719  	// match: (IsInBounds (ZeroExt8to64 (And8 _ (Const8 [c]))) (Const64 [d]))
  8720  	// cond: 0 <= c && c < d
  8721  	// result: (ConstBool [1])
  8722  	for {
  8723  		v_0 := v.Args[0]
  8724  		if v_0.Op != OpZeroExt8to64 {
  8725  			break
  8726  		}
  8727  		v_0_0 := v_0.Args[0]
  8728  		if v_0_0.Op != OpAnd8 {
  8729  			break
  8730  		}
  8731  		v_0_0_1 := v_0_0.Args[1]
  8732  		if v_0_0_1.Op != OpConst8 {
  8733  			break
  8734  		}
  8735  		c := v_0_0_1.AuxInt
  8736  		v_1 := v.Args[1]
  8737  		if v_1.Op != OpConst64 {
  8738  			break
  8739  		}
  8740  		d := v_1.AuxInt
  8741  		if !(0 <= c && c < d) {
  8742  			break
  8743  		}
  8744  		v.reset(OpConstBool)
  8745  		v.AuxInt = 1
  8746  		return true
  8747  	}
  8748  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
  8749  	// cond: 0 <= c && c < d
  8750  	// result: (ConstBool [1])
  8751  	for {
  8752  		v_0 := v.Args[0]
  8753  		if v_0.Op != OpAnd16 {
  8754  			break
  8755  		}
  8756  		v_0_0 := v_0.Args[0]
  8757  		if v_0_0.Op != OpConst16 {
  8758  			break
  8759  		}
  8760  		c := v_0_0.AuxInt
  8761  		v_1 := v.Args[1]
  8762  		if v_1.Op != OpConst16 {
  8763  			break
  8764  		}
  8765  		d := v_1.AuxInt
  8766  		if !(0 <= c && c < d) {
  8767  			break
  8768  		}
  8769  		v.reset(OpConstBool)
  8770  		v.AuxInt = 1
  8771  		return true
  8772  	}
  8773  	// match: (IsInBounds (And16 _ (Const16 [c])) (Const16 [d]))
  8774  	// cond: 0 <= c && c < d
  8775  	// result: (ConstBool [1])
  8776  	for {
  8777  		v_0 := v.Args[0]
  8778  		if v_0.Op != OpAnd16 {
  8779  			break
  8780  		}
  8781  		v_0_1 := v_0.Args[1]
  8782  		if v_0_1.Op != OpConst16 {
  8783  			break
  8784  		}
  8785  		c := v_0_1.AuxInt
  8786  		v_1 := v.Args[1]
  8787  		if v_1.Op != OpConst16 {
  8788  			break
  8789  		}
  8790  		d := v_1.AuxInt
  8791  		if !(0 <= c && c < d) {
  8792  			break
  8793  		}
  8794  		v.reset(OpConstBool)
  8795  		v.AuxInt = 1
  8796  		return true
  8797  	}
  8798  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
  8799  	// cond: 0 <= c && c < d
  8800  	// result: (ConstBool [1])
  8801  	for {
  8802  		v_0 := v.Args[0]
  8803  		if v_0.Op != OpZeroExt16to32 {
  8804  			break
  8805  		}
  8806  		v_0_0 := v_0.Args[0]
  8807  		if v_0_0.Op != OpAnd16 {
  8808  			break
  8809  		}
  8810  		v_0_0_0 := v_0_0.Args[0]
  8811  		if v_0_0_0.Op != OpConst16 {
  8812  			break
  8813  		}
  8814  		c := v_0_0_0.AuxInt
  8815  		v_1 := v.Args[1]
  8816  		if v_1.Op != OpConst32 {
  8817  			break
  8818  		}
  8819  		d := v_1.AuxInt
  8820  		if !(0 <= c && c < d) {
  8821  			break
  8822  		}
  8823  		v.reset(OpConstBool)
  8824  		v.AuxInt = 1
  8825  		return true
  8826  	}
  8827  	// match: (IsInBounds (ZeroExt16to32 (And16 _ (Const16 [c]))) (Const32 [d]))
  8828  	// cond: 0 <= c && c < d
  8829  	// result: (ConstBool [1])
  8830  	for {
  8831  		v_0 := v.Args[0]
  8832  		if v_0.Op != OpZeroExt16to32 {
  8833  			break
  8834  		}
  8835  		v_0_0 := v_0.Args[0]
  8836  		if v_0_0.Op != OpAnd16 {
  8837  			break
  8838  		}
  8839  		v_0_0_1 := v_0_0.Args[1]
  8840  		if v_0_0_1.Op != OpConst16 {
  8841  			break
  8842  		}
  8843  		c := v_0_0_1.AuxInt
  8844  		v_1 := v.Args[1]
  8845  		if v_1.Op != OpConst32 {
  8846  			break
  8847  		}
  8848  		d := v_1.AuxInt
  8849  		if !(0 <= c && c < d) {
  8850  			break
  8851  		}
  8852  		v.reset(OpConstBool)
  8853  		v.AuxInt = 1
  8854  		return true
  8855  	}
  8856  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
  8857  	// cond: 0 <= c && c < d
  8858  	// result: (ConstBool [1])
  8859  	for {
  8860  		v_0 := v.Args[0]
  8861  		if v_0.Op != OpZeroExt16to64 {
  8862  			break
  8863  		}
  8864  		v_0_0 := v_0.Args[0]
  8865  		if v_0_0.Op != OpAnd16 {
  8866  			break
  8867  		}
  8868  		v_0_0_0 := v_0_0.Args[0]
  8869  		if v_0_0_0.Op != OpConst16 {
  8870  			break
  8871  		}
  8872  		c := v_0_0_0.AuxInt
  8873  		v_1 := v.Args[1]
  8874  		if v_1.Op != OpConst64 {
  8875  			break
  8876  		}
  8877  		d := v_1.AuxInt
  8878  		if !(0 <= c && c < d) {
  8879  			break
  8880  		}
  8881  		v.reset(OpConstBool)
  8882  		v.AuxInt = 1
  8883  		return true
  8884  	}
  8885  	// match: (IsInBounds (ZeroExt16to64 (And16 _ (Const16 [c]))) (Const64 [d]))
  8886  	// cond: 0 <= c && c < d
  8887  	// result: (ConstBool [1])
  8888  	for {
  8889  		v_0 := v.Args[0]
  8890  		if v_0.Op != OpZeroExt16to64 {
  8891  			break
  8892  		}
  8893  		v_0_0 := v_0.Args[0]
  8894  		if v_0_0.Op != OpAnd16 {
  8895  			break
  8896  		}
  8897  		v_0_0_1 := v_0_0.Args[1]
  8898  		if v_0_0_1.Op != OpConst16 {
  8899  			break
  8900  		}
  8901  		c := v_0_0_1.AuxInt
  8902  		v_1 := v.Args[1]
  8903  		if v_1.Op != OpConst64 {
  8904  			break
  8905  		}
  8906  		d := v_1.AuxInt
  8907  		if !(0 <= c && c < d) {
  8908  			break
  8909  		}
  8910  		v.reset(OpConstBool)
  8911  		v.AuxInt = 1
  8912  		return true
  8913  	}
  8914  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  8915  	// cond: 0 <= c && c < d
  8916  	// result: (ConstBool [1])
  8917  	for {
  8918  		v_0 := v.Args[0]
  8919  		if v_0.Op != OpAnd32 {
  8920  			break
  8921  		}
  8922  		v_0_0 := v_0.Args[0]
  8923  		if v_0_0.Op != OpConst32 {
  8924  			break
  8925  		}
  8926  		c := v_0_0.AuxInt
  8927  		v_1 := v.Args[1]
  8928  		if v_1.Op != OpConst32 {
  8929  			break
  8930  		}
  8931  		d := v_1.AuxInt
  8932  		if !(0 <= c && c < d) {
  8933  			break
  8934  		}
  8935  		v.reset(OpConstBool)
  8936  		v.AuxInt = 1
  8937  		return true
  8938  	}
  8939  	return false
  8940  }
  8941  func rewriteValuegeneric_OpIsInBounds_20(v *Value) bool {
  8942  	// match: (IsInBounds (And32 _ (Const32 [c])) (Const32 [d]))
  8943  	// cond: 0 <= c && c < d
  8944  	// result: (ConstBool [1])
  8945  	for {
  8946  		v_0 := v.Args[0]
  8947  		if v_0.Op != OpAnd32 {
  8948  			break
  8949  		}
  8950  		v_0_1 := v_0.Args[1]
  8951  		if v_0_1.Op != OpConst32 {
  8952  			break
  8953  		}
  8954  		c := v_0_1.AuxInt
  8955  		v_1 := v.Args[1]
  8956  		if v_1.Op != OpConst32 {
  8957  			break
  8958  		}
  8959  		d := v_1.AuxInt
  8960  		if !(0 <= c && c < d) {
  8961  			break
  8962  		}
  8963  		v.reset(OpConstBool)
  8964  		v.AuxInt = 1
  8965  		return true
  8966  	}
  8967  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
  8968  	// cond: 0 <= c && c < d
  8969  	// result: (ConstBool [1])
  8970  	for {
  8971  		v_0 := v.Args[0]
  8972  		if v_0.Op != OpZeroExt32to64 {
  8973  			break
  8974  		}
  8975  		v_0_0 := v_0.Args[0]
  8976  		if v_0_0.Op != OpAnd32 {
  8977  			break
  8978  		}
  8979  		v_0_0_0 := v_0_0.Args[0]
  8980  		if v_0_0_0.Op != OpConst32 {
  8981  			break
  8982  		}
  8983  		c := v_0_0_0.AuxInt
  8984  		v_1 := v.Args[1]
  8985  		if v_1.Op != OpConst64 {
  8986  			break
  8987  		}
  8988  		d := v_1.AuxInt
  8989  		if !(0 <= c && c < d) {
  8990  			break
  8991  		}
  8992  		v.reset(OpConstBool)
  8993  		v.AuxInt = 1
  8994  		return true
  8995  	}
  8996  	// match: (IsInBounds (ZeroExt32to64 (And32 _ (Const32 [c]))) (Const64 [d]))
  8997  	// cond: 0 <= c && c < d
  8998  	// result: (ConstBool [1])
  8999  	for {
  9000  		v_0 := v.Args[0]
  9001  		if v_0.Op != OpZeroExt32to64 {
  9002  			break
  9003  		}
  9004  		v_0_0 := v_0.Args[0]
  9005  		if v_0_0.Op != OpAnd32 {
  9006  			break
  9007  		}
  9008  		v_0_0_1 := v_0_0.Args[1]
  9009  		if v_0_0_1.Op != OpConst32 {
  9010  			break
  9011  		}
  9012  		c := v_0_0_1.AuxInt
  9013  		v_1 := v.Args[1]
  9014  		if v_1.Op != OpConst64 {
  9015  			break
  9016  		}
  9017  		d := v_1.AuxInt
  9018  		if !(0 <= c && c < d) {
  9019  			break
  9020  		}
  9021  		v.reset(OpConstBool)
  9022  		v.AuxInt = 1
  9023  		return true
  9024  	}
  9025  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9026  	// cond: 0 <= c && c < d
  9027  	// result: (ConstBool [1])
  9028  	for {
  9029  		v_0 := v.Args[0]
  9030  		if v_0.Op != OpAnd64 {
  9031  			break
  9032  		}
  9033  		v_0_0 := v_0.Args[0]
  9034  		if v_0_0.Op != OpConst64 {
  9035  			break
  9036  		}
  9037  		c := v_0_0.AuxInt
  9038  		v_1 := v.Args[1]
  9039  		if v_1.Op != OpConst64 {
  9040  			break
  9041  		}
  9042  		d := v_1.AuxInt
  9043  		if !(0 <= c && c < d) {
  9044  			break
  9045  		}
  9046  		v.reset(OpConstBool)
  9047  		v.AuxInt = 1
  9048  		return true
  9049  	}
  9050  	// match: (IsInBounds (And64 _ (Const64 [c])) (Const64 [d]))
  9051  	// cond: 0 <= c && c < d
  9052  	// result: (ConstBool [1])
  9053  	for {
  9054  		v_0 := v.Args[0]
  9055  		if v_0.Op != OpAnd64 {
  9056  			break
  9057  		}
  9058  		v_0_1 := v_0.Args[1]
  9059  		if v_0_1.Op != OpConst64 {
  9060  			break
  9061  		}
  9062  		c := v_0_1.AuxInt
  9063  		v_1 := v.Args[1]
  9064  		if v_1.Op != OpConst64 {
  9065  			break
  9066  		}
  9067  		d := v_1.AuxInt
  9068  		if !(0 <= c && c < d) {
  9069  			break
  9070  		}
  9071  		v.reset(OpConstBool)
  9072  		v.AuxInt = 1
  9073  		return true
  9074  	}
  9075  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
  9076  	// cond:
  9077  	// result: (ConstBool [b2i(0 <= c && c < d)])
  9078  	for {
  9079  		v_0 := v.Args[0]
  9080  		if v_0.Op != OpConst32 {
  9081  			break
  9082  		}
  9083  		c := v_0.AuxInt
  9084  		v_1 := v.Args[1]
  9085  		if v_1.Op != OpConst32 {
  9086  			break
  9087  		}
  9088  		d := v_1.AuxInt
  9089  		v.reset(OpConstBool)
  9090  		v.AuxInt = b2i(0 <= c && c < d)
  9091  		return true
  9092  	}
  9093  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
  9094  	// cond:
  9095  	// result: (ConstBool [b2i(0 <= c && c < d)])
  9096  	for {
  9097  		v_0 := v.Args[0]
  9098  		if v_0.Op != OpConst64 {
  9099  			break
  9100  		}
  9101  		c := v_0.AuxInt
  9102  		v_1 := v.Args[1]
  9103  		if v_1.Op != OpConst64 {
  9104  			break
  9105  		}
  9106  		d := v_1.AuxInt
  9107  		v.reset(OpConstBool)
  9108  		v.AuxInt = b2i(0 <= c && c < d)
  9109  		return true
  9110  	}
  9111  	// match: (IsInBounds (Mod32u _ y) y)
  9112  	// cond:
  9113  	// result: (ConstBool [1])
  9114  	for {
  9115  		v_0 := v.Args[0]
  9116  		if v_0.Op != OpMod32u {
  9117  			break
  9118  		}
  9119  		y := v_0.Args[1]
  9120  		if y != v.Args[1] {
  9121  			break
  9122  		}
  9123  		v.reset(OpConstBool)
  9124  		v.AuxInt = 1
  9125  		return true
  9126  	}
  9127  	// match: (IsInBounds (Mod64u _ y) y)
  9128  	// cond:
  9129  	// result: (ConstBool [1])
  9130  	for {
  9131  		v_0 := v.Args[0]
  9132  		if v_0.Op != OpMod64u {
  9133  			break
  9134  		}
  9135  		y := v_0.Args[1]
  9136  		if y != v.Args[1] {
  9137  			break
  9138  		}
  9139  		v.reset(OpConstBool)
  9140  		v.AuxInt = 1
  9141  		return true
  9142  	}
  9143  	return false
  9144  }
  9145  func rewriteValuegeneric_OpIsNonNil_0(v *Value) bool {
  9146  	// match: (IsNonNil (ConstNil))
  9147  	// cond:
  9148  	// result: (ConstBool [0])
  9149  	for {
  9150  		v_0 := v.Args[0]
  9151  		if v_0.Op != OpConstNil {
  9152  			break
  9153  		}
  9154  		v.reset(OpConstBool)
  9155  		v.AuxInt = 0
  9156  		return true
  9157  	}
  9158  	return false
  9159  }
  9160  func rewriteValuegeneric_OpIsSliceInBounds_0(v *Value) bool {
  9161  	// match: (IsSliceInBounds x x)
  9162  	// cond:
  9163  	// result: (ConstBool [1])
  9164  	for {
  9165  		x := v.Args[0]
  9166  		if x != v.Args[1] {
  9167  			break
  9168  		}
  9169  		v.reset(OpConstBool)
  9170  		v.AuxInt = 1
  9171  		return true
  9172  	}
  9173  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
  9174  	// cond: 0 <= c && c <= d
  9175  	// result: (ConstBool [1])
  9176  	for {
  9177  		v_0 := v.Args[0]
  9178  		if v_0.Op != OpAnd32 {
  9179  			break
  9180  		}
  9181  		v_0_0 := v_0.Args[0]
  9182  		if v_0_0.Op != OpConst32 {
  9183  			break
  9184  		}
  9185  		c := v_0_0.AuxInt
  9186  		v_1 := v.Args[1]
  9187  		if v_1.Op != OpConst32 {
  9188  			break
  9189  		}
  9190  		d := v_1.AuxInt
  9191  		if !(0 <= c && c <= d) {
  9192  			break
  9193  		}
  9194  		v.reset(OpConstBool)
  9195  		v.AuxInt = 1
  9196  		return true
  9197  	}
  9198  	// match: (IsSliceInBounds (And32 _ (Const32 [c])) (Const32 [d]))
  9199  	// cond: 0 <= c && c <= d
  9200  	// result: (ConstBool [1])
  9201  	for {
  9202  		v_0 := v.Args[0]
  9203  		if v_0.Op != OpAnd32 {
  9204  			break
  9205  		}
  9206  		v_0_1 := v_0.Args[1]
  9207  		if v_0_1.Op != OpConst32 {
  9208  			break
  9209  		}
  9210  		c := v_0_1.AuxInt
  9211  		v_1 := v.Args[1]
  9212  		if v_1.Op != OpConst32 {
  9213  			break
  9214  		}
  9215  		d := v_1.AuxInt
  9216  		if !(0 <= c && c <= d) {
  9217  			break
  9218  		}
  9219  		v.reset(OpConstBool)
  9220  		v.AuxInt = 1
  9221  		return true
  9222  	}
  9223  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
  9224  	// cond: 0 <= c && c <= d
  9225  	// result: (ConstBool [1])
  9226  	for {
  9227  		v_0 := v.Args[0]
  9228  		if v_0.Op != OpAnd64 {
  9229  			break
  9230  		}
  9231  		v_0_0 := v_0.Args[0]
  9232  		if v_0_0.Op != OpConst64 {
  9233  			break
  9234  		}
  9235  		c := v_0_0.AuxInt
  9236  		v_1 := v.Args[1]
  9237  		if v_1.Op != OpConst64 {
  9238  			break
  9239  		}
  9240  		d := v_1.AuxInt
  9241  		if !(0 <= c && c <= d) {
  9242  			break
  9243  		}
  9244  		v.reset(OpConstBool)
  9245  		v.AuxInt = 1
  9246  		return true
  9247  	}
  9248  	// match: (IsSliceInBounds (And64 _ (Const64 [c])) (Const64 [d]))
  9249  	// cond: 0 <= c && c <= d
  9250  	// result: (ConstBool [1])
  9251  	for {
  9252  		v_0 := v.Args[0]
  9253  		if v_0.Op != OpAnd64 {
  9254  			break
  9255  		}
  9256  		v_0_1 := v_0.Args[1]
  9257  		if v_0_1.Op != OpConst64 {
  9258  			break
  9259  		}
  9260  		c := v_0_1.AuxInt
  9261  		v_1 := v.Args[1]
  9262  		if v_1.Op != OpConst64 {
  9263  			break
  9264  		}
  9265  		d := v_1.AuxInt
  9266  		if !(0 <= c && c <= d) {
  9267  			break
  9268  		}
  9269  		v.reset(OpConstBool)
  9270  		v.AuxInt = 1
  9271  		return true
  9272  	}
  9273  	// match: (IsSliceInBounds (Const32 [0]) _)
  9274  	// cond:
  9275  	// result: (ConstBool [1])
  9276  	for {
  9277  		v_0 := v.Args[0]
  9278  		if v_0.Op != OpConst32 {
  9279  			break
  9280  		}
  9281  		if v_0.AuxInt != 0 {
  9282  			break
  9283  		}
  9284  		v.reset(OpConstBool)
  9285  		v.AuxInt = 1
  9286  		return true
  9287  	}
  9288  	// match: (IsSliceInBounds (Const64 [0]) _)
  9289  	// cond:
  9290  	// result: (ConstBool [1])
  9291  	for {
  9292  		v_0 := v.Args[0]
  9293  		if v_0.Op != OpConst64 {
  9294  			break
  9295  		}
  9296  		if v_0.AuxInt != 0 {
  9297  			break
  9298  		}
  9299  		v.reset(OpConstBool)
  9300  		v.AuxInt = 1
  9301  		return true
  9302  	}
  9303  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
  9304  	// cond:
  9305  	// result: (ConstBool [b2i(0 <= c && c <= d)])
  9306  	for {
  9307  		v_0 := v.Args[0]
  9308  		if v_0.Op != OpConst32 {
  9309  			break
  9310  		}
  9311  		c := v_0.AuxInt
  9312  		v_1 := v.Args[1]
  9313  		if v_1.Op != OpConst32 {
  9314  			break
  9315  		}
  9316  		d := v_1.AuxInt
  9317  		v.reset(OpConstBool)
  9318  		v.AuxInt = b2i(0 <= c && c <= d)
  9319  		return true
  9320  	}
  9321  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
  9322  	// cond:
  9323  	// result: (ConstBool [b2i(0 <= c && c <= d)])
  9324  	for {
  9325  		v_0 := v.Args[0]
  9326  		if v_0.Op != OpConst64 {
  9327  			break
  9328  		}
  9329  		c := v_0.AuxInt
  9330  		v_1 := v.Args[1]
  9331  		if v_1.Op != OpConst64 {
  9332  			break
  9333  		}
  9334  		d := v_1.AuxInt
  9335  		v.reset(OpConstBool)
  9336  		v.AuxInt = b2i(0 <= c && c <= d)
  9337  		return true
  9338  	}
  9339  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
  9340  	// cond:
  9341  	// result: (ConstBool [1])
  9342  	for {
  9343  		v_0 := v.Args[0]
  9344  		if v_0.Op != OpSliceLen {
  9345  			break
  9346  		}
  9347  		x := v_0.Args[0]
  9348  		v_1 := v.Args[1]
  9349  		if v_1.Op != OpSliceCap {
  9350  			break
  9351  		}
  9352  		if x != v_1.Args[0] {
  9353  			break
  9354  		}
  9355  		v.reset(OpConstBool)
  9356  		v.AuxInt = 1
  9357  		return true
  9358  	}
  9359  	return false
  9360  }
  9361  func rewriteValuegeneric_OpLeq16_0(v *Value) bool {
  9362  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
  9363  	// cond:
  9364  	// result: (ConstBool [b2i(c <= d)])
  9365  	for {
  9366  		v_0 := v.Args[0]
  9367  		if v_0.Op != OpConst16 {
  9368  			break
  9369  		}
  9370  		c := v_0.AuxInt
  9371  		v_1 := v.Args[1]
  9372  		if v_1.Op != OpConst16 {
  9373  			break
  9374  		}
  9375  		d := v_1.AuxInt
  9376  		v.reset(OpConstBool)
  9377  		v.AuxInt = b2i(c <= d)
  9378  		return true
  9379  	}
  9380  	return false
  9381  }
  9382  func rewriteValuegeneric_OpLeq16U_0(v *Value) bool {
  9383  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
  9384  	// cond:
  9385  	// result: (ConstBool [b2i(uint16(c) <= uint16(d))])
  9386  	for {
  9387  		v_0 := v.Args[0]
  9388  		if v_0.Op != OpConst16 {
  9389  			break
  9390  		}
  9391  		c := v_0.AuxInt
  9392  		v_1 := v.Args[1]
  9393  		if v_1.Op != OpConst16 {
  9394  			break
  9395  		}
  9396  		d := v_1.AuxInt
  9397  		v.reset(OpConstBool)
  9398  		v.AuxInt = b2i(uint16(c) <= uint16(d))
  9399  		return true
  9400  	}
  9401  	return false
  9402  }
  9403  func rewriteValuegeneric_OpLeq32_0(v *Value) bool {
  9404  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
  9405  	// cond:
  9406  	// result: (ConstBool [b2i(c <= d)])
  9407  	for {
  9408  		v_0 := v.Args[0]
  9409  		if v_0.Op != OpConst32 {
  9410  			break
  9411  		}
  9412  		c := v_0.AuxInt
  9413  		v_1 := v.Args[1]
  9414  		if v_1.Op != OpConst32 {
  9415  			break
  9416  		}
  9417  		d := v_1.AuxInt
  9418  		v.reset(OpConstBool)
  9419  		v.AuxInt = b2i(c <= d)
  9420  		return true
  9421  	}
  9422  	return false
  9423  }
  9424  func rewriteValuegeneric_OpLeq32U_0(v *Value) bool {
  9425  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
  9426  	// cond:
  9427  	// result: (ConstBool [b2i(uint32(c) <= uint32(d))])
  9428  	for {
  9429  		v_0 := v.Args[0]
  9430  		if v_0.Op != OpConst32 {
  9431  			break
  9432  		}
  9433  		c := v_0.AuxInt
  9434  		v_1 := v.Args[1]
  9435  		if v_1.Op != OpConst32 {
  9436  			break
  9437  		}
  9438  		d := v_1.AuxInt
  9439  		v.reset(OpConstBool)
  9440  		v.AuxInt = b2i(uint32(c) <= uint32(d))
  9441  		return true
  9442  	}
  9443  	return false
  9444  }
  9445  func rewriteValuegeneric_OpLeq64_0(v *Value) bool {
  9446  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
  9447  	// cond:
  9448  	// result: (ConstBool [b2i(c <= d)])
  9449  	for {
  9450  		v_0 := v.Args[0]
  9451  		if v_0.Op != OpConst64 {
  9452  			break
  9453  		}
  9454  		c := v_0.AuxInt
  9455  		v_1 := v.Args[1]
  9456  		if v_1.Op != OpConst64 {
  9457  			break
  9458  		}
  9459  		d := v_1.AuxInt
  9460  		v.reset(OpConstBool)
  9461  		v.AuxInt = b2i(c <= d)
  9462  		return true
  9463  	}
  9464  	return false
  9465  }
  9466  func rewriteValuegeneric_OpLeq64U_0(v *Value) bool {
  9467  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
  9468  	// cond:
  9469  	// result: (ConstBool [b2i(uint64(c) <= uint64(d))])
  9470  	for {
  9471  		v_0 := v.Args[0]
  9472  		if v_0.Op != OpConst64 {
  9473  			break
  9474  		}
  9475  		c := v_0.AuxInt
  9476  		v_1 := v.Args[1]
  9477  		if v_1.Op != OpConst64 {
  9478  			break
  9479  		}
  9480  		d := v_1.AuxInt
  9481  		v.reset(OpConstBool)
  9482  		v.AuxInt = b2i(uint64(c) <= uint64(d))
  9483  		return true
  9484  	}
  9485  	return false
  9486  }
  9487  func rewriteValuegeneric_OpLeq8_0(v *Value) bool {
  9488  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
  9489  	// cond:
  9490  	// result: (ConstBool [b2i(c <= d)])
  9491  	for {
  9492  		v_0 := v.Args[0]
  9493  		if v_0.Op != OpConst8 {
  9494  			break
  9495  		}
  9496  		c := v_0.AuxInt
  9497  		v_1 := v.Args[1]
  9498  		if v_1.Op != OpConst8 {
  9499  			break
  9500  		}
  9501  		d := v_1.AuxInt
  9502  		v.reset(OpConstBool)
  9503  		v.AuxInt = b2i(c <= d)
  9504  		return true
  9505  	}
  9506  	return false
  9507  }
  9508  func rewriteValuegeneric_OpLeq8U_0(v *Value) bool {
  9509  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
  9510  	// cond:
  9511  	// result: (ConstBool [b2i(uint8(c)  <= uint8(d))])
  9512  	for {
  9513  		v_0 := v.Args[0]
  9514  		if v_0.Op != OpConst8 {
  9515  			break
  9516  		}
  9517  		c := v_0.AuxInt
  9518  		v_1 := v.Args[1]
  9519  		if v_1.Op != OpConst8 {
  9520  			break
  9521  		}
  9522  		d := v_1.AuxInt
  9523  		v.reset(OpConstBool)
  9524  		v.AuxInt = b2i(uint8(c) <= uint8(d))
  9525  		return true
  9526  	}
  9527  	return false
  9528  }
  9529  func rewriteValuegeneric_OpLess16_0(v *Value) bool {
  9530  	// match: (Less16 (Const16 [c]) (Const16 [d]))
  9531  	// cond:
  9532  	// result: (ConstBool [b2i(c < d)])
  9533  	for {
  9534  		v_0 := v.Args[0]
  9535  		if v_0.Op != OpConst16 {
  9536  			break
  9537  		}
  9538  		c := v_0.AuxInt
  9539  		v_1 := v.Args[1]
  9540  		if v_1.Op != OpConst16 {
  9541  			break
  9542  		}
  9543  		d := v_1.AuxInt
  9544  		v.reset(OpConstBool)
  9545  		v.AuxInt = b2i(c < d)
  9546  		return true
  9547  	}
  9548  	return false
  9549  }
  9550  func rewriteValuegeneric_OpLess16U_0(v *Value) bool {
  9551  	// match: (Less16U (Const16 [c]) (Const16 [d]))
  9552  	// cond:
  9553  	// result: (ConstBool [b2i(uint16(c) < uint16(d))])
  9554  	for {
  9555  		v_0 := v.Args[0]
  9556  		if v_0.Op != OpConst16 {
  9557  			break
  9558  		}
  9559  		c := v_0.AuxInt
  9560  		v_1 := v.Args[1]
  9561  		if v_1.Op != OpConst16 {
  9562  			break
  9563  		}
  9564  		d := v_1.AuxInt
  9565  		v.reset(OpConstBool)
  9566  		v.AuxInt = b2i(uint16(c) < uint16(d))
  9567  		return true
  9568  	}
  9569  	return false
  9570  }
  9571  func rewriteValuegeneric_OpLess32_0(v *Value) bool {
  9572  	// match: (Less32 (Const32 [c]) (Const32 [d]))
  9573  	// cond:
  9574  	// result: (ConstBool [b2i(c < d)])
  9575  	for {
  9576  		v_0 := v.Args[0]
  9577  		if v_0.Op != OpConst32 {
  9578  			break
  9579  		}
  9580  		c := v_0.AuxInt
  9581  		v_1 := v.Args[1]
  9582  		if v_1.Op != OpConst32 {
  9583  			break
  9584  		}
  9585  		d := v_1.AuxInt
  9586  		v.reset(OpConstBool)
  9587  		v.AuxInt = b2i(c < d)
  9588  		return true
  9589  	}
  9590  	return false
  9591  }
  9592  func rewriteValuegeneric_OpLess32U_0(v *Value) bool {
  9593  	// match: (Less32U (Const32 [c]) (Const32 [d]))
  9594  	// cond:
  9595  	// result: (ConstBool [b2i(uint32(c) < uint32(d))])
  9596  	for {
  9597  		v_0 := v.Args[0]
  9598  		if v_0.Op != OpConst32 {
  9599  			break
  9600  		}
  9601  		c := v_0.AuxInt
  9602  		v_1 := v.Args[1]
  9603  		if v_1.Op != OpConst32 {
  9604  			break
  9605  		}
  9606  		d := v_1.AuxInt
  9607  		v.reset(OpConstBool)
  9608  		v.AuxInt = b2i(uint32(c) < uint32(d))
  9609  		return true
  9610  	}
  9611  	return false
  9612  }
  9613  func rewriteValuegeneric_OpLess64_0(v *Value) bool {
  9614  	// match: (Less64 (Const64 [c]) (Const64 [d]))
  9615  	// cond:
  9616  	// result: (ConstBool [b2i(c < d)])
  9617  	for {
  9618  		v_0 := v.Args[0]
  9619  		if v_0.Op != OpConst64 {
  9620  			break
  9621  		}
  9622  		c := v_0.AuxInt
  9623  		v_1 := v.Args[1]
  9624  		if v_1.Op != OpConst64 {
  9625  			break
  9626  		}
  9627  		d := v_1.AuxInt
  9628  		v.reset(OpConstBool)
  9629  		v.AuxInt = b2i(c < d)
  9630  		return true
  9631  	}
  9632  	return false
  9633  }
  9634  func rewriteValuegeneric_OpLess64U_0(v *Value) bool {
  9635  	// match: (Less64U (Const64 [c]) (Const64 [d]))
  9636  	// cond:
  9637  	// result: (ConstBool [b2i(uint64(c) < uint64(d))])
  9638  	for {
  9639  		v_0 := v.Args[0]
  9640  		if v_0.Op != OpConst64 {
  9641  			break
  9642  		}
  9643  		c := v_0.AuxInt
  9644  		v_1 := v.Args[1]
  9645  		if v_1.Op != OpConst64 {
  9646  			break
  9647  		}
  9648  		d := v_1.AuxInt
  9649  		v.reset(OpConstBool)
  9650  		v.AuxInt = b2i(uint64(c) < uint64(d))
  9651  		return true
  9652  	}
  9653  	return false
  9654  }
  9655  func rewriteValuegeneric_OpLess8_0(v *Value) bool {
  9656  	// match: (Less8 (Const8 [c]) (Const8 [d]))
  9657  	// cond:
  9658  	// result: (ConstBool [b2i(c < d)])
  9659  	for {
  9660  		v_0 := v.Args[0]
  9661  		if v_0.Op != OpConst8 {
  9662  			break
  9663  		}
  9664  		c := v_0.AuxInt
  9665  		v_1 := v.Args[1]
  9666  		if v_1.Op != OpConst8 {
  9667  			break
  9668  		}
  9669  		d := v_1.AuxInt
  9670  		v.reset(OpConstBool)
  9671  		v.AuxInt = b2i(c < d)
  9672  		return true
  9673  	}
  9674  	return false
  9675  }
  9676  func rewriteValuegeneric_OpLess8U_0(v *Value) bool {
  9677  	// match: (Less8U (Const8 [c]) (Const8 [d]))
  9678  	// cond:
  9679  	// result: (ConstBool [b2i(uint8(c)  < uint8(d))])
  9680  	for {
  9681  		v_0 := v.Args[0]
  9682  		if v_0.Op != OpConst8 {
  9683  			break
  9684  		}
  9685  		c := v_0.AuxInt
  9686  		v_1 := v.Args[1]
  9687  		if v_1.Op != OpConst8 {
  9688  			break
  9689  		}
  9690  		d := v_1.AuxInt
  9691  		v.reset(OpConstBool)
  9692  		v.AuxInt = b2i(uint8(c) < uint8(d))
  9693  		return true
  9694  	}
  9695  	return false
  9696  }
  9697  func rewriteValuegeneric_OpLoad_0(v *Value) bool {
  9698  	b := v.Block
  9699  	_ = b
  9700  	fe := b.Func.fe
  9701  	_ = fe
  9702  	// match: (Load <t1> p1 (Store {t2} p2 x _))
  9703  	// cond: isSamePtr(p1,p2) && t1.Compare(x.Type)==CMPeq && t1.Size() == t2.(Type).Size()
  9704  	// result: x
  9705  	for {
  9706  		t1 := v.Type
  9707  		p1 := v.Args[0]
  9708  		v_1 := v.Args[1]
  9709  		if v_1.Op != OpStore {
  9710  			break
  9711  		}
  9712  		t2 := v_1.Aux
  9713  		p2 := v_1.Args[0]
  9714  		x := v_1.Args[1]
  9715  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == CMPeq && t1.Size() == t2.(Type).Size()) {
  9716  			break
  9717  		}
  9718  		v.reset(OpCopy)
  9719  		v.Type = x.Type
  9720  		v.AddArg(x)
  9721  		return true
  9722  	}
  9723  	// match: (Load <t> _ _)
  9724  	// cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)
  9725  	// result: (StructMake0)
  9726  	for {
  9727  		t := v.Type
  9728  		if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) {
  9729  			break
  9730  		}
  9731  		v.reset(OpStructMake0)
  9732  		return true
  9733  	}
  9734  	// match: (Load <t> ptr mem)
  9735  	// cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)
  9736  	// result: (StructMake1     (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))
  9737  	for {
  9738  		t := v.Type
  9739  		ptr := v.Args[0]
  9740  		mem := v.Args[1]
  9741  		if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) {
  9742  			break
  9743  		}
  9744  		v.reset(OpStructMake1)
  9745  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
  9746  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
  9747  		v1.AuxInt = 0
  9748  		v1.AddArg(ptr)
  9749  		v0.AddArg(v1)
  9750  		v0.AddArg(mem)
  9751  		v.AddArg(v0)
  9752  		return true
  9753  	}
  9754  	// match: (Load <t> ptr mem)
  9755  	// cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)
  9756  	// 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))
  9757  	for {
  9758  		t := v.Type
  9759  		ptr := v.Args[0]
  9760  		mem := v.Args[1]
  9761  		if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) {
  9762  			break
  9763  		}
  9764  		v.reset(OpStructMake2)
  9765  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
  9766  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
  9767  		v1.AuxInt = 0
  9768  		v1.AddArg(ptr)
  9769  		v0.AddArg(v1)
  9770  		v0.AddArg(mem)
  9771  		v.AddArg(v0)
  9772  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
  9773  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
  9774  		v3.AuxInt = t.FieldOff(1)
  9775  		v3.AddArg(ptr)
  9776  		v2.AddArg(v3)
  9777  		v2.AddArg(mem)
  9778  		v.AddArg(v2)
  9779  		return true
  9780  	}
  9781  	// match: (Load <t> ptr mem)
  9782  	// cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)
  9783  	// 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))
  9784  	for {
  9785  		t := v.Type
  9786  		ptr := v.Args[0]
  9787  		mem := v.Args[1]
  9788  		if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) {
  9789  			break
  9790  		}
  9791  		v.reset(OpStructMake3)
  9792  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
  9793  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
  9794  		v1.AuxInt = 0
  9795  		v1.AddArg(ptr)
  9796  		v0.AddArg(v1)
  9797  		v0.AddArg(mem)
  9798  		v.AddArg(v0)
  9799  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
  9800  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
  9801  		v3.AuxInt = t.FieldOff(1)
  9802  		v3.AddArg(ptr)
  9803  		v2.AddArg(v3)
  9804  		v2.AddArg(mem)
  9805  		v.AddArg(v2)
  9806  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
  9807  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
  9808  		v5.AuxInt = t.FieldOff(2)
  9809  		v5.AddArg(ptr)
  9810  		v4.AddArg(v5)
  9811  		v4.AddArg(mem)
  9812  		v.AddArg(v4)
  9813  		return true
  9814  	}
  9815  	// match: (Load <t> ptr mem)
  9816  	// cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)
  9817  	// 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))
  9818  	for {
  9819  		t := v.Type
  9820  		ptr := v.Args[0]
  9821  		mem := v.Args[1]
  9822  		if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) {
  9823  			break
  9824  		}
  9825  		v.reset(OpStructMake4)
  9826  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
  9827  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
  9828  		v1.AuxInt = 0
  9829  		v1.AddArg(ptr)
  9830  		v0.AddArg(v1)
  9831  		v0.AddArg(mem)
  9832  		v.AddArg(v0)
  9833  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
  9834  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
  9835  		v3.AuxInt = t.FieldOff(1)
  9836  		v3.AddArg(ptr)
  9837  		v2.AddArg(v3)
  9838  		v2.AddArg(mem)
  9839  		v.AddArg(v2)
  9840  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
  9841  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
  9842  		v5.AuxInt = t.FieldOff(2)
  9843  		v5.AddArg(ptr)
  9844  		v4.AddArg(v5)
  9845  		v4.AddArg(mem)
  9846  		v.AddArg(v4)
  9847  		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
  9848  		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
  9849  		v7.AuxInt = t.FieldOff(3)
  9850  		v7.AddArg(ptr)
  9851  		v6.AddArg(v7)
  9852  		v6.AddArg(mem)
  9853  		v.AddArg(v6)
  9854  		return true
  9855  	}
  9856  	// match: (Load <t> _ _)
  9857  	// cond: t.IsArray() && t.NumElem() == 0
  9858  	// result: (ArrayMake0)
  9859  	for {
  9860  		t := v.Type
  9861  		if !(t.IsArray() && t.NumElem() == 0) {
  9862  			break
  9863  		}
  9864  		v.reset(OpArrayMake0)
  9865  		return true
  9866  	}
  9867  	// match: (Load <t> ptr mem)
  9868  	// cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)
  9869  	// result: (ArrayMake1 (Load <t.ElemType()> ptr mem))
  9870  	for {
  9871  		t := v.Type
  9872  		ptr := v.Args[0]
  9873  		mem := v.Args[1]
  9874  		if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) {
  9875  			break
  9876  		}
  9877  		v.reset(OpArrayMake1)
  9878  		v0 := b.NewValue0(v.Pos, OpLoad, t.ElemType())
  9879  		v0.AddArg(ptr)
  9880  		v0.AddArg(mem)
  9881  		v.AddArg(v0)
  9882  		return true
  9883  	}
  9884  	return false
  9885  }
  9886  func rewriteValuegeneric_OpLsh16x16_0(v *Value) bool {
  9887  	b := v.Block
  9888  	_ = b
  9889  	// match: (Lsh16x16 <t> x (Const16 [c]))
  9890  	// cond:
  9891  	// result: (Lsh16x64  x (Const64 <t> [int64(uint16(c))]))
  9892  	for {
  9893  		t := v.Type
  9894  		x := v.Args[0]
  9895  		v_1 := v.Args[1]
  9896  		if v_1.Op != OpConst16 {
  9897  			break
  9898  		}
  9899  		c := v_1.AuxInt
  9900  		v.reset(OpLsh16x64)
  9901  		v.AddArg(x)
  9902  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9903  		v0.AuxInt = int64(uint16(c))
  9904  		v.AddArg(v0)
  9905  		return true
  9906  	}
  9907  	// match: (Lsh16x16 (Const16 [0]) _)
  9908  	// cond:
  9909  	// result: (Const16 [0])
  9910  	for {
  9911  		v_0 := v.Args[0]
  9912  		if v_0.Op != OpConst16 {
  9913  			break
  9914  		}
  9915  		if v_0.AuxInt != 0 {
  9916  			break
  9917  		}
  9918  		v.reset(OpConst16)
  9919  		v.AuxInt = 0
  9920  		return true
  9921  	}
  9922  	return false
  9923  }
  9924  func rewriteValuegeneric_OpLsh16x32_0(v *Value) bool {
  9925  	b := v.Block
  9926  	_ = b
  9927  	// match: (Lsh16x32 <t> x (Const32 [c]))
  9928  	// cond:
  9929  	// result: (Lsh16x64  x (Const64 <t> [int64(uint32(c))]))
  9930  	for {
  9931  		t := v.Type
  9932  		x := v.Args[0]
  9933  		v_1 := v.Args[1]
  9934  		if v_1.Op != OpConst32 {
  9935  			break
  9936  		}
  9937  		c := v_1.AuxInt
  9938  		v.reset(OpLsh16x64)
  9939  		v.AddArg(x)
  9940  		v0 := b.NewValue0(v.Pos, OpConst64, t)
  9941  		v0.AuxInt = int64(uint32(c))
  9942  		v.AddArg(v0)
  9943  		return true
  9944  	}
  9945  	// match: (Lsh16x32 (Const16 [0]) _)
  9946  	// cond:
  9947  	// result: (Const16 [0])
  9948  	for {
  9949  		v_0 := v.Args[0]
  9950  		if v_0.Op != OpConst16 {
  9951  			break
  9952  		}
  9953  		if v_0.AuxInt != 0 {
  9954  			break
  9955  		}
  9956  		v.reset(OpConst16)
  9957  		v.AuxInt = 0
  9958  		return true
  9959  	}
  9960  	return false
  9961  }
  9962  func rewriteValuegeneric_OpLsh16x64_0(v *Value) bool {
  9963  	b := v.Block
  9964  	_ = b
  9965  	types := &b.Func.Config.Types
  9966  	_ = types
  9967  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
  9968  	// cond:
  9969  	// result: (Const16 [int64(int16(c) << uint64(d))])
  9970  	for {
  9971  		v_0 := v.Args[0]
  9972  		if v_0.Op != OpConst16 {
  9973  			break
  9974  		}
  9975  		c := v_0.AuxInt
  9976  		v_1 := v.Args[1]
  9977  		if v_1.Op != OpConst64 {
  9978  			break
  9979  		}
  9980  		d := v_1.AuxInt
  9981  		v.reset(OpConst16)
  9982  		v.AuxInt = int64(int16(c) << uint64(d))
  9983  		return true
  9984  	}
  9985  	// match: (Lsh16x64 x (Const64 [0]))
  9986  	// cond:
  9987  	// result: x
  9988  	for {
  9989  		x := v.Args[0]
  9990  		v_1 := v.Args[1]
  9991  		if v_1.Op != OpConst64 {
  9992  			break
  9993  		}
  9994  		if v_1.AuxInt != 0 {
  9995  			break
  9996  		}
  9997  		v.reset(OpCopy)
  9998  		v.Type = x.Type
  9999  		v.AddArg(x)
 10000  		return true
 10001  	}
 10002  	// match: (Lsh16x64 (Const16 [0]) _)
 10003  	// cond:
 10004  	// result: (Const16 [0])
 10005  	for {
 10006  		v_0 := v.Args[0]
 10007  		if v_0.Op != OpConst16 {
 10008  			break
 10009  		}
 10010  		if v_0.AuxInt != 0 {
 10011  			break
 10012  		}
 10013  		v.reset(OpConst16)
 10014  		v.AuxInt = 0
 10015  		return true
 10016  	}
 10017  	// match: (Lsh16x64 _ (Const64 [c]))
 10018  	// cond: uint64(c) >= 16
 10019  	// result: (Const16 [0])
 10020  	for {
 10021  		v_1 := v.Args[1]
 10022  		if v_1.Op != OpConst64 {
 10023  			break
 10024  		}
 10025  		c := v_1.AuxInt
 10026  		if !(uint64(c) >= 16) {
 10027  			break
 10028  		}
 10029  		v.reset(OpConst16)
 10030  		v.AuxInt = 0
 10031  		return true
 10032  	}
 10033  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 10034  	// cond: !uaddOvf(c,d)
 10035  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 10036  	for {
 10037  		t := v.Type
 10038  		v_0 := v.Args[0]
 10039  		if v_0.Op != OpLsh16x64 {
 10040  			break
 10041  		}
 10042  		x := v_0.Args[0]
 10043  		v_0_1 := v_0.Args[1]
 10044  		if v_0_1.Op != OpConst64 {
 10045  			break
 10046  		}
 10047  		c := v_0_1.AuxInt
 10048  		v_1 := v.Args[1]
 10049  		if v_1.Op != OpConst64 {
 10050  			break
 10051  		}
 10052  		d := v_1.AuxInt
 10053  		if !(!uaddOvf(c, d)) {
 10054  			break
 10055  		}
 10056  		v.reset(OpLsh16x64)
 10057  		v.AddArg(x)
 10058  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10059  		v0.AuxInt = c + d
 10060  		v.AddArg(v0)
 10061  		return true
 10062  	}
 10063  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 10064  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 10065  	// result: (Lsh16x64 x (Const64 <types.UInt64> [c1-c2+c3]))
 10066  	for {
 10067  		v_0 := v.Args[0]
 10068  		if v_0.Op != OpRsh16Ux64 {
 10069  			break
 10070  		}
 10071  		v_0_0 := v_0.Args[0]
 10072  		if v_0_0.Op != OpLsh16x64 {
 10073  			break
 10074  		}
 10075  		x := v_0_0.Args[0]
 10076  		v_0_0_1 := v_0_0.Args[1]
 10077  		if v_0_0_1.Op != OpConst64 {
 10078  			break
 10079  		}
 10080  		c1 := v_0_0_1.AuxInt
 10081  		v_0_1 := v_0.Args[1]
 10082  		if v_0_1.Op != OpConst64 {
 10083  			break
 10084  		}
 10085  		c2 := v_0_1.AuxInt
 10086  		v_1 := v.Args[1]
 10087  		if v_1.Op != OpConst64 {
 10088  			break
 10089  		}
 10090  		c3 := v_1.AuxInt
 10091  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 10092  			break
 10093  		}
 10094  		v.reset(OpLsh16x64)
 10095  		v.AddArg(x)
 10096  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 10097  		v0.AuxInt = c1 - c2 + c3
 10098  		v.AddArg(v0)
 10099  		return true
 10100  	}
 10101  	return false
 10102  }
 10103  func rewriteValuegeneric_OpLsh16x8_0(v *Value) bool {
 10104  	b := v.Block
 10105  	_ = b
 10106  	// match: (Lsh16x8 <t> x (Const8 [c]))
 10107  	// cond:
 10108  	// result: (Lsh16x64  x (Const64 <t> [int64(uint8(c))]))
 10109  	for {
 10110  		t := v.Type
 10111  		x := v.Args[0]
 10112  		v_1 := v.Args[1]
 10113  		if v_1.Op != OpConst8 {
 10114  			break
 10115  		}
 10116  		c := v_1.AuxInt
 10117  		v.reset(OpLsh16x64)
 10118  		v.AddArg(x)
 10119  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10120  		v0.AuxInt = int64(uint8(c))
 10121  		v.AddArg(v0)
 10122  		return true
 10123  	}
 10124  	// match: (Lsh16x8 (Const16 [0]) _)
 10125  	// cond:
 10126  	// result: (Const16 [0])
 10127  	for {
 10128  		v_0 := v.Args[0]
 10129  		if v_0.Op != OpConst16 {
 10130  			break
 10131  		}
 10132  		if v_0.AuxInt != 0 {
 10133  			break
 10134  		}
 10135  		v.reset(OpConst16)
 10136  		v.AuxInt = 0
 10137  		return true
 10138  	}
 10139  	return false
 10140  }
 10141  func rewriteValuegeneric_OpLsh32x16_0(v *Value) bool {
 10142  	b := v.Block
 10143  	_ = b
 10144  	// match: (Lsh32x16 <t> x (Const16 [c]))
 10145  	// cond:
 10146  	// result: (Lsh32x64  x (Const64 <t> [int64(uint16(c))]))
 10147  	for {
 10148  		t := v.Type
 10149  		x := v.Args[0]
 10150  		v_1 := v.Args[1]
 10151  		if v_1.Op != OpConst16 {
 10152  			break
 10153  		}
 10154  		c := v_1.AuxInt
 10155  		v.reset(OpLsh32x64)
 10156  		v.AddArg(x)
 10157  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10158  		v0.AuxInt = int64(uint16(c))
 10159  		v.AddArg(v0)
 10160  		return true
 10161  	}
 10162  	// match: (Lsh32x16 (Const32 [0]) _)
 10163  	// cond:
 10164  	// result: (Const32 [0])
 10165  	for {
 10166  		v_0 := v.Args[0]
 10167  		if v_0.Op != OpConst32 {
 10168  			break
 10169  		}
 10170  		if v_0.AuxInt != 0 {
 10171  			break
 10172  		}
 10173  		v.reset(OpConst32)
 10174  		v.AuxInt = 0
 10175  		return true
 10176  	}
 10177  	return false
 10178  }
 10179  func rewriteValuegeneric_OpLsh32x32_0(v *Value) bool {
 10180  	b := v.Block
 10181  	_ = b
 10182  	// match: (Lsh32x32 <t> x (Const32 [c]))
 10183  	// cond:
 10184  	// result: (Lsh32x64  x (Const64 <t> [int64(uint32(c))]))
 10185  	for {
 10186  		t := v.Type
 10187  		x := v.Args[0]
 10188  		v_1 := v.Args[1]
 10189  		if v_1.Op != OpConst32 {
 10190  			break
 10191  		}
 10192  		c := v_1.AuxInt
 10193  		v.reset(OpLsh32x64)
 10194  		v.AddArg(x)
 10195  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10196  		v0.AuxInt = int64(uint32(c))
 10197  		v.AddArg(v0)
 10198  		return true
 10199  	}
 10200  	// match: (Lsh32x32 (Const32 [0]) _)
 10201  	// cond:
 10202  	// result: (Const32 [0])
 10203  	for {
 10204  		v_0 := v.Args[0]
 10205  		if v_0.Op != OpConst32 {
 10206  			break
 10207  		}
 10208  		if v_0.AuxInt != 0 {
 10209  			break
 10210  		}
 10211  		v.reset(OpConst32)
 10212  		v.AuxInt = 0
 10213  		return true
 10214  	}
 10215  	return false
 10216  }
 10217  func rewriteValuegeneric_OpLsh32x64_0(v *Value) bool {
 10218  	b := v.Block
 10219  	_ = b
 10220  	types := &b.Func.Config.Types
 10221  	_ = types
 10222  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 10223  	// cond:
 10224  	// result: (Const32 [int64(int32(c) << uint64(d))])
 10225  	for {
 10226  		v_0 := v.Args[0]
 10227  		if v_0.Op != OpConst32 {
 10228  			break
 10229  		}
 10230  		c := v_0.AuxInt
 10231  		v_1 := v.Args[1]
 10232  		if v_1.Op != OpConst64 {
 10233  			break
 10234  		}
 10235  		d := v_1.AuxInt
 10236  		v.reset(OpConst32)
 10237  		v.AuxInt = int64(int32(c) << uint64(d))
 10238  		return true
 10239  	}
 10240  	// match: (Lsh32x64 x (Const64 [0]))
 10241  	// cond:
 10242  	// result: x
 10243  	for {
 10244  		x := v.Args[0]
 10245  		v_1 := v.Args[1]
 10246  		if v_1.Op != OpConst64 {
 10247  			break
 10248  		}
 10249  		if v_1.AuxInt != 0 {
 10250  			break
 10251  		}
 10252  		v.reset(OpCopy)
 10253  		v.Type = x.Type
 10254  		v.AddArg(x)
 10255  		return true
 10256  	}
 10257  	// match: (Lsh32x64 (Const32 [0]) _)
 10258  	// cond:
 10259  	// result: (Const32 [0])
 10260  	for {
 10261  		v_0 := v.Args[0]
 10262  		if v_0.Op != OpConst32 {
 10263  			break
 10264  		}
 10265  		if v_0.AuxInt != 0 {
 10266  			break
 10267  		}
 10268  		v.reset(OpConst32)
 10269  		v.AuxInt = 0
 10270  		return true
 10271  	}
 10272  	// match: (Lsh32x64 _ (Const64 [c]))
 10273  	// cond: uint64(c) >= 32
 10274  	// result: (Const32 [0])
 10275  	for {
 10276  		v_1 := v.Args[1]
 10277  		if v_1.Op != OpConst64 {
 10278  			break
 10279  		}
 10280  		c := v_1.AuxInt
 10281  		if !(uint64(c) >= 32) {
 10282  			break
 10283  		}
 10284  		v.reset(OpConst32)
 10285  		v.AuxInt = 0
 10286  		return true
 10287  	}
 10288  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 10289  	// cond: !uaddOvf(c,d)
 10290  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 10291  	for {
 10292  		t := v.Type
 10293  		v_0 := v.Args[0]
 10294  		if v_0.Op != OpLsh32x64 {
 10295  			break
 10296  		}
 10297  		x := v_0.Args[0]
 10298  		v_0_1 := v_0.Args[1]
 10299  		if v_0_1.Op != OpConst64 {
 10300  			break
 10301  		}
 10302  		c := v_0_1.AuxInt
 10303  		v_1 := v.Args[1]
 10304  		if v_1.Op != OpConst64 {
 10305  			break
 10306  		}
 10307  		d := v_1.AuxInt
 10308  		if !(!uaddOvf(c, d)) {
 10309  			break
 10310  		}
 10311  		v.reset(OpLsh32x64)
 10312  		v.AddArg(x)
 10313  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10314  		v0.AuxInt = c + d
 10315  		v.AddArg(v0)
 10316  		return true
 10317  	}
 10318  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 10319  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 10320  	// result: (Lsh32x64 x (Const64 <types.UInt64> [c1-c2+c3]))
 10321  	for {
 10322  		v_0 := v.Args[0]
 10323  		if v_0.Op != OpRsh32Ux64 {
 10324  			break
 10325  		}
 10326  		v_0_0 := v_0.Args[0]
 10327  		if v_0_0.Op != OpLsh32x64 {
 10328  			break
 10329  		}
 10330  		x := v_0_0.Args[0]
 10331  		v_0_0_1 := v_0_0.Args[1]
 10332  		if v_0_0_1.Op != OpConst64 {
 10333  			break
 10334  		}
 10335  		c1 := v_0_0_1.AuxInt
 10336  		v_0_1 := v_0.Args[1]
 10337  		if v_0_1.Op != OpConst64 {
 10338  			break
 10339  		}
 10340  		c2 := v_0_1.AuxInt
 10341  		v_1 := v.Args[1]
 10342  		if v_1.Op != OpConst64 {
 10343  			break
 10344  		}
 10345  		c3 := v_1.AuxInt
 10346  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 10347  			break
 10348  		}
 10349  		v.reset(OpLsh32x64)
 10350  		v.AddArg(x)
 10351  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 10352  		v0.AuxInt = c1 - c2 + c3
 10353  		v.AddArg(v0)
 10354  		return true
 10355  	}
 10356  	return false
 10357  }
 10358  func rewriteValuegeneric_OpLsh32x8_0(v *Value) bool {
 10359  	b := v.Block
 10360  	_ = b
 10361  	// match: (Lsh32x8 <t> x (Const8 [c]))
 10362  	// cond:
 10363  	// result: (Lsh32x64  x (Const64 <t> [int64(uint8(c))]))
 10364  	for {
 10365  		t := v.Type
 10366  		x := v.Args[0]
 10367  		v_1 := v.Args[1]
 10368  		if v_1.Op != OpConst8 {
 10369  			break
 10370  		}
 10371  		c := v_1.AuxInt
 10372  		v.reset(OpLsh32x64)
 10373  		v.AddArg(x)
 10374  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10375  		v0.AuxInt = int64(uint8(c))
 10376  		v.AddArg(v0)
 10377  		return true
 10378  	}
 10379  	// match: (Lsh32x8 (Const32 [0]) _)
 10380  	// cond:
 10381  	// result: (Const32 [0])
 10382  	for {
 10383  		v_0 := v.Args[0]
 10384  		if v_0.Op != OpConst32 {
 10385  			break
 10386  		}
 10387  		if v_0.AuxInt != 0 {
 10388  			break
 10389  		}
 10390  		v.reset(OpConst32)
 10391  		v.AuxInt = 0
 10392  		return true
 10393  	}
 10394  	return false
 10395  }
 10396  func rewriteValuegeneric_OpLsh64x16_0(v *Value) bool {
 10397  	b := v.Block
 10398  	_ = b
 10399  	// match: (Lsh64x16 <t> x (Const16 [c]))
 10400  	// cond:
 10401  	// result: (Lsh64x64  x (Const64 <t> [int64(uint16(c))]))
 10402  	for {
 10403  		t := v.Type
 10404  		x := v.Args[0]
 10405  		v_1 := v.Args[1]
 10406  		if v_1.Op != OpConst16 {
 10407  			break
 10408  		}
 10409  		c := v_1.AuxInt
 10410  		v.reset(OpLsh64x64)
 10411  		v.AddArg(x)
 10412  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10413  		v0.AuxInt = int64(uint16(c))
 10414  		v.AddArg(v0)
 10415  		return true
 10416  	}
 10417  	// match: (Lsh64x16 (Const64 [0]) _)
 10418  	// cond:
 10419  	// result: (Const64 [0])
 10420  	for {
 10421  		v_0 := v.Args[0]
 10422  		if v_0.Op != OpConst64 {
 10423  			break
 10424  		}
 10425  		if v_0.AuxInt != 0 {
 10426  			break
 10427  		}
 10428  		v.reset(OpConst64)
 10429  		v.AuxInt = 0
 10430  		return true
 10431  	}
 10432  	return false
 10433  }
 10434  func rewriteValuegeneric_OpLsh64x32_0(v *Value) bool {
 10435  	b := v.Block
 10436  	_ = b
 10437  	// match: (Lsh64x32 <t> x (Const32 [c]))
 10438  	// cond:
 10439  	// result: (Lsh64x64  x (Const64 <t> [int64(uint32(c))]))
 10440  	for {
 10441  		t := v.Type
 10442  		x := v.Args[0]
 10443  		v_1 := v.Args[1]
 10444  		if v_1.Op != OpConst32 {
 10445  			break
 10446  		}
 10447  		c := v_1.AuxInt
 10448  		v.reset(OpLsh64x64)
 10449  		v.AddArg(x)
 10450  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10451  		v0.AuxInt = int64(uint32(c))
 10452  		v.AddArg(v0)
 10453  		return true
 10454  	}
 10455  	// match: (Lsh64x32 (Const64 [0]) _)
 10456  	// cond:
 10457  	// result: (Const64 [0])
 10458  	for {
 10459  		v_0 := v.Args[0]
 10460  		if v_0.Op != OpConst64 {
 10461  			break
 10462  		}
 10463  		if v_0.AuxInt != 0 {
 10464  			break
 10465  		}
 10466  		v.reset(OpConst64)
 10467  		v.AuxInt = 0
 10468  		return true
 10469  	}
 10470  	return false
 10471  }
 10472  func rewriteValuegeneric_OpLsh64x64_0(v *Value) bool {
 10473  	b := v.Block
 10474  	_ = b
 10475  	types := &b.Func.Config.Types
 10476  	_ = types
 10477  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 10478  	// cond:
 10479  	// result: (Const64 [c << uint64(d)])
 10480  	for {
 10481  		v_0 := v.Args[0]
 10482  		if v_0.Op != OpConst64 {
 10483  			break
 10484  		}
 10485  		c := v_0.AuxInt
 10486  		v_1 := v.Args[1]
 10487  		if v_1.Op != OpConst64 {
 10488  			break
 10489  		}
 10490  		d := v_1.AuxInt
 10491  		v.reset(OpConst64)
 10492  		v.AuxInt = c << uint64(d)
 10493  		return true
 10494  	}
 10495  	// match: (Lsh64x64 x (Const64 [0]))
 10496  	// cond:
 10497  	// result: x
 10498  	for {
 10499  		x := v.Args[0]
 10500  		v_1 := v.Args[1]
 10501  		if v_1.Op != OpConst64 {
 10502  			break
 10503  		}
 10504  		if v_1.AuxInt != 0 {
 10505  			break
 10506  		}
 10507  		v.reset(OpCopy)
 10508  		v.Type = x.Type
 10509  		v.AddArg(x)
 10510  		return true
 10511  	}
 10512  	// match: (Lsh64x64 (Const64 [0]) _)
 10513  	// cond:
 10514  	// result: (Const64 [0])
 10515  	for {
 10516  		v_0 := v.Args[0]
 10517  		if v_0.Op != OpConst64 {
 10518  			break
 10519  		}
 10520  		if v_0.AuxInt != 0 {
 10521  			break
 10522  		}
 10523  		v.reset(OpConst64)
 10524  		v.AuxInt = 0
 10525  		return true
 10526  	}
 10527  	// match: (Lsh64x64 _ (Const64 [c]))
 10528  	// cond: uint64(c) >= 64
 10529  	// result: (Const64 [0])
 10530  	for {
 10531  		v_1 := v.Args[1]
 10532  		if v_1.Op != OpConst64 {
 10533  			break
 10534  		}
 10535  		c := v_1.AuxInt
 10536  		if !(uint64(c) >= 64) {
 10537  			break
 10538  		}
 10539  		v.reset(OpConst64)
 10540  		v.AuxInt = 0
 10541  		return true
 10542  	}
 10543  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 10544  	// cond: !uaddOvf(c,d)
 10545  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 10546  	for {
 10547  		t := v.Type
 10548  		v_0 := v.Args[0]
 10549  		if v_0.Op != OpLsh64x64 {
 10550  			break
 10551  		}
 10552  		x := v_0.Args[0]
 10553  		v_0_1 := v_0.Args[1]
 10554  		if v_0_1.Op != OpConst64 {
 10555  			break
 10556  		}
 10557  		c := v_0_1.AuxInt
 10558  		v_1 := v.Args[1]
 10559  		if v_1.Op != OpConst64 {
 10560  			break
 10561  		}
 10562  		d := v_1.AuxInt
 10563  		if !(!uaddOvf(c, d)) {
 10564  			break
 10565  		}
 10566  		v.reset(OpLsh64x64)
 10567  		v.AddArg(x)
 10568  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10569  		v0.AuxInt = c + d
 10570  		v.AddArg(v0)
 10571  		return true
 10572  	}
 10573  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 10574  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 10575  	// result: (Lsh64x64 x (Const64 <types.UInt64> [c1-c2+c3]))
 10576  	for {
 10577  		v_0 := v.Args[0]
 10578  		if v_0.Op != OpRsh64Ux64 {
 10579  			break
 10580  		}
 10581  		v_0_0 := v_0.Args[0]
 10582  		if v_0_0.Op != OpLsh64x64 {
 10583  			break
 10584  		}
 10585  		x := v_0_0.Args[0]
 10586  		v_0_0_1 := v_0_0.Args[1]
 10587  		if v_0_0_1.Op != OpConst64 {
 10588  			break
 10589  		}
 10590  		c1 := v_0_0_1.AuxInt
 10591  		v_0_1 := v_0.Args[1]
 10592  		if v_0_1.Op != OpConst64 {
 10593  			break
 10594  		}
 10595  		c2 := v_0_1.AuxInt
 10596  		v_1 := v.Args[1]
 10597  		if v_1.Op != OpConst64 {
 10598  			break
 10599  		}
 10600  		c3 := v_1.AuxInt
 10601  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 10602  			break
 10603  		}
 10604  		v.reset(OpLsh64x64)
 10605  		v.AddArg(x)
 10606  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 10607  		v0.AuxInt = c1 - c2 + c3
 10608  		v.AddArg(v0)
 10609  		return true
 10610  	}
 10611  	return false
 10612  }
 10613  func rewriteValuegeneric_OpLsh64x8_0(v *Value) bool {
 10614  	b := v.Block
 10615  	_ = b
 10616  	// match: (Lsh64x8 <t> x (Const8 [c]))
 10617  	// cond:
 10618  	// result: (Lsh64x64  x (Const64 <t> [int64(uint8(c))]))
 10619  	for {
 10620  		t := v.Type
 10621  		x := v.Args[0]
 10622  		v_1 := v.Args[1]
 10623  		if v_1.Op != OpConst8 {
 10624  			break
 10625  		}
 10626  		c := v_1.AuxInt
 10627  		v.reset(OpLsh64x64)
 10628  		v.AddArg(x)
 10629  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10630  		v0.AuxInt = int64(uint8(c))
 10631  		v.AddArg(v0)
 10632  		return true
 10633  	}
 10634  	// match: (Lsh64x8 (Const64 [0]) _)
 10635  	// cond:
 10636  	// result: (Const64 [0])
 10637  	for {
 10638  		v_0 := v.Args[0]
 10639  		if v_0.Op != OpConst64 {
 10640  			break
 10641  		}
 10642  		if v_0.AuxInt != 0 {
 10643  			break
 10644  		}
 10645  		v.reset(OpConst64)
 10646  		v.AuxInt = 0
 10647  		return true
 10648  	}
 10649  	return false
 10650  }
 10651  func rewriteValuegeneric_OpLsh8x16_0(v *Value) bool {
 10652  	b := v.Block
 10653  	_ = b
 10654  	// match: (Lsh8x16 <t> x (Const16 [c]))
 10655  	// cond:
 10656  	// result: (Lsh8x64  x (Const64 <t> [int64(uint16(c))]))
 10657  	for {
 10658  		t := v.Type
 10659  		x := v.Args[0]
 10660  		v_1 := v.Args[1]
 10661  		if v_1.Op != OpConst16 {
 10662  			break
 10663  		}
 10664  		c := v_1.AuxInt
 10665  		v.reset(OpLsh8x64)
 10666  		v.AddArg(x)
 10667  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10668  		v0.AuxInt = int64(uint16(c))
 10669  		v.AddArg(v0)
 10670  		return true
 10671  	}
 10672  	// match: (Lsh8x16 (Const8 [0]) _)
 10673  	// cond:
 10674  	// result: (Const8  [0])
 10675  	for {
 10676  		v_0 := v.Args[0]
 10677  		if v_0.Op != OpConst8 {
 10678  			break
 10679  		}
 10680  		if v_0.AuxInt != 0 {
 10681  			break
 10682  		}
 10683  		v.reset(OpConst8)
 10684  		v.AuxInt = 0
 10685  		return true
 10686  	}
 10687  	return false
 10688  }
 10689  func rewriteValuegeneric_OpLsh8x32_0(v *Value) bool {
 10690  	b := v.Block
 10691  	_ = b
 10692  	// match: (Lsh8x32 <t> x (Const32 [c]))
 10693  	// cond:
 10694  	// result: (Lsh8x64  x (Const64 <t> [int64(uint32(c))]))
 10695  	for {
 10696  		t := v.Type
 10697  		x := v.Args[0]
 10698  		v_1 := v.Args[1]
 10699  		if v_1.Op != OpConst32 {
 10700  			break
 10701  		}
 10702  		c := v_1.AuxInt
 10703  		v.reset(OpLsh8x64)
 10704  		v.AddArg(x)
 10705  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10706  		v0.AuxInt = int64(uint32(c))
 10707  		v.AddArg(v0)
 10708  		return true
 10709  	}
 10710  	// match: (Lsh8x32 (Const8 [0]) _)
 10711  	// cond:
 10712  	// result: (Const8  [0])
 10713  	for {
 10714  		v_0 := v.Args[0]
 10715  		if v_0.Op != OpConst8 {
 10716  			break
 10717  		}
 10718  		if v_0.AuxInt != 0 {
 10719  			break
 10720  		}
 10721  		v.reset(OpConst8)
 10722  		v.AuxInt = 0
 10723  		return true
 10724  	}
 10725  	return false
 10726  }
 10727  func rewriteValuegeneric_OpLsh8x64_0(v *Value) bool {
 10728  	b := v.Block
 10729  	_ = b
 10730  	types := &b.Func.Config.Types
 10731  	_ = types
 10732  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 10733  	// cond:
 10734  	// result: (Const8  [int64(int8(c) << uint64(d))])
 10735  	for {
 10736  		v_0 := v.Args[0]
 10737  		if v_0.Op != OpConst8 {
 10738  			break
 10739  		}
 10740  		c := v_0.AuxInt
 10741  		v_1 := v.Args[1]
 10742  		if v_1.Op != OpConst64 {
 10743  			break
 10744  		}
 10745  		d := v_1.AuxInt
 10746  		v.reset(OpConst8)
 10747  		v.AuxInt = int64(int8(c) << uint64(d))
 10748  		return true
 10749  	}
 10750  	// match: (Lsh8x64 x (Const64 [0]))
 10751  	// cond:
 10752  	// result: x
 10753  	for {
 10754  		x := v.Args[0]
 10755  		v_1 := v.Args[1]
 10756  		if v_1.Op != OpConst64 {
 10757  			break
 10758  		}
 10759  		if v_1.AuxInt != 0 {
 10760  			break
 10761  		}
 10762  		v.reset(OpCopy)
 10763  		v.Type = x.Type
 10764  		v.AddArg(x)
 10765  		return true
 10766  	}
 10767  	// match: (Lsh8x64 (Const8 [0]) _)
 10768  	// cond:
 10769  	// result: (Const8  [0])
 10770  	for {
 10771  		v_0 := v.Args[0]
 10772  		if v_0.Op != OpConst8 {
 10773  			break
 10774  		}
 10775  		if v_0.AuxInt != 0 {
 10776  			break
 10777  		}
 10778  		v.reset(OpConst8)
 10779  		v.AuxInt = 0
 10780  		return true
 10781  	}
 10782  	// match: (Lsh8x64 _ (Const64 [c]))
 10783  	// cond: uint64(c) >= 8
 10784  	// result: (Const8  [0])
 10785  	for {
 10786  		v_1 := v.Args[1]
 10787  		if v_1.Op != OpConst64 {
 10788  			break
 10789  		}
 10790  		c := v_1.AuxInt
 10791  		if !(uint64(c) >= 8) {
 10792  			break
 10793  		}
 10794  		v.reset(OpConst8)
 10795  		v.AuxInt = 0
 10796  		return true
 10797  	}
 10798  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 10799  	// cond: !uaddOvf(c,d)
 10800  	// result: (Lsh8x64  x (Const64 <t> [c+d]))
 10801  	for {
 10802  		t := v.Type
 10803  		v_0 := v.Args[0]
 10804  		if v_0.Op != OpLsh8x64 {
 10805  			break
 10806  		}
 10807  		x := v_0.Args[0]
 10808  		v_0_1 := v_0.Args[1]
 10809  		if v_0_1.Op != OpConst64 {
 10810  			break
 10811  		}
 10812  		c := v_0_1.AuxInt
 10813  		v_1 := v.Args[1]
 10814  		if v_1.Op != OpConst64 {
 10815  			break
 10816  		}
 10817  		d := v_1.AuxInt
 10818  		if !(!uaddOvf(c, d)) {
 10819  			break
 10820  		}
 10821  		v.reset(OpLsh8x64)
 10822  		v.AddArg(x)
 10823  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10824  		v0.AuxInt = c + d
 10825  		v.AddArg(v0)
 10826  		return true
 10827  	}
 10828  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 10829  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 10830  	// result: (Lsh8x64 x (Const64 <types.UInt64> [c1-c2+c3]))
 10831  	for {
 10832  		v_0 := v.Args[0]
 10833  		if v_0.Op != OpRsh8Ux64 {
 10834  			break
 10835  		}
 10836  		v_0_0 := v_0.Args[0]
 10837  		if v_0_0.Op != OpLsh8x64 {
 10838  			break
 10839  		}
 10840  		x := v_0_0.Args[0]
 10841  		v_0_0_1 := v_0_0.Args[1]
 10842  		if v_0_0_1.Op != OpConst64 {
 10843  			break
 10844  		}
 10845  		c1 := v_0_0_1.AuxInt
 10846  		v_0_1 := v_0.Args[1]
 10847  		if v_0_1.Op != OpConst64 {
 10848  			break
 10849  		}
 10850  		c2 := v_0_1.AuxInt
 10851  		v_1 := v.Args[1]
 10852  		if v_1.Op != OpConst64 {
 10853  			break
 10854  		}
 10855  		c3 := v_1.AuxInt
 10856  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 10857  			break
 10858  		}
 10859  		v.reset(OpLsh8x64)
 10860  		v.AddArg(x)
 10861  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 10862  		v0.AuxInt = c1 - c2 + c3
 10863  		v.AddArg(v0)
 10864  		return true
 10865  	}
 10866  	return false
 10867  }
 10868  func rewriteValuegeneric_OpLsh8x8_0(v *Value) bool {
 10869  	b := v.Block
 10870  	_ = b
 10871  	// match: (Lsh8x8 <t> x (Const8 [c]))
 10872  	// cond:
 10873  	// result: (Lsh8x64  x (Const64 <t> [int64(uint8(c))]))
 10874  	for {
 10875  		t := v.Type
 10876  		x := v.Args[0]
 10877  		v_1 := v.Args[1]
 10878  		if v_1.Op != OpConst8 {
 10879  			break
 10880  		}
 10881  		c := v_1.AuxInt
 10882  		v.reset(OpLsh8x64)
 10883  		v.AddArg(x)
 10884  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 10885  		v0.AuxInt = int64(uint8(c))
 10886  		v.AddArg(v0)
 10887  		return true
 10888  	}
 10889  	// match: (Lsh8x8 (Const8 [0]) _)
 10890  	// cond:
 10891  	// result: (Const8  [0])
 10892  	for {
 10893  		v_0 := v.Args[0]
 10894  		if v_0.Op != OpConst8 {
 10895  			break
 10896  		}
 10897  		if v_0.AuxInt != 0 {
 10898  			break
 10899  		}
 10900  		v.reset(OpConst8)
 10901  		v.AuxInt = 0
 10902  		return true
 10903  	}
 10904  	return false
 10905  }
 10906  func rewriteValuegeneric_OpMod16_0(v *Value) bool {
 10907  	b := v.Block
 10908  	_ = b
 10909  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 10910  	// cond: d != 0
 10911  	// result: (Const16 [int64(int16(c % d))])
 10912  	for {
 10913  		v_0 := v.Args[0]
 10914  		if v_0.Op != OpConst16 {
 10915  			break
 10916  		}
 10917  		c := v_0.AuxInt
 10918  		v_1 := v.Args[1]
 10919  		if v_1.Op != OpConst16 {
 10920  			break
 10921  		}
 10922  		d := v_1.AuxInt
 10923  		if !(d != 0) {
 10924  			break
 10925  		}
 10926  		v.reset(OpConst16)
 10927  		v.AuxInt = int64(int16(c % d))
 10928  		return true
 10929  	}
 10930  	// match: (Mod16 <t> n (Const16 [c]))
 10931  	// cond: c < 0 && c != -1<<15
 10932  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 10933  	for {
 10934  		t := v.Type
 10935  		n := v.Args[0]
 10936  		v_1 := v.Args[1]
 10937  		if v_1.Op != OpConst16 {
 10938  			break
 10939  		}
 10940  		c := v_1.AuxInt
 10941  		if !(c < 0 && c != -1<<15) {
 10942  			break
 10943  		}
 10944  		v.reset(OpMod16)
 10945  		v.Type = t
 10946  		v.AddArg(n)
 10947  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 10948  		v0.AuxInt = -c
 10949  		v.AddArg(v0)
 10950  		return true
 10951  	}
 10952  	// match: (Mod16 <t> x (Const16 [c]))
 10953  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 10954  	// result: (Sub16 x (Mul16 <t> (Div16  <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 10955  	for {
 10956  		t := v.Type
 10957  		x := v.Args[0]
 10958  		v_1 := v.Args[1]
 10959  		if v_1.Op != OpConst16 {
 10960  			break
 10961  		}
 10962  		c := v_1.AuxInt
 10963  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 10964  			break
 10965  		}
 10966  		v.reset(OpSub16)
 10967  		v.AddArg(x)
 10968  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 10969  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 10970  		v1.AddArg(x)
 10971  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 10972  		v2.AuxInt = c
 10973  		v1.AddArg(v2)
 10974  		v0.AddArg(v1)
 10975  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 10976  		v3.AuxInt = c
 10977  		v0.AddArg(v3)
 10978  		v.AddArg(v0)
 10979  		return true
 10980  	}
 10981  	return false
 10982  }
 10983  func rewriteValuegeneric_OpMod16u_0(v *Value) bool {
 10984  	b := v.Block
 10985  	_ = b
 10986  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 10987  	// cond: d != 0
 10988  	// result: (Const16 [int64(uint16(c) % uint16(d))])
 10989  	for {
 10990  		v_0 := v.Args[0]
 10991  		if v_0.Op != OpConst16 {
 10992  			break
 10993  		}
 10994  		c := v_0.AuxInt
 10995  		v_1 := v.Args[1]
 10996  		if v_1.Op != OpConst16 {
 10997  			break
 10998  		}
 10999  		d := v_1.AuxInt
 11000  		if !(d != 0) {
 11001  			break
 11002  		}
 11003  		v.reset(OpConst16)
 11004  		v.AuxInt = int64(uint16(c) % uint16(d))
 11005  		return true
 11006  	}
 11007  	// match: (Mod16u <t> n (Const16 [c]))
 11008  	// cond: isPowerOfTwo(c&0xffff)
 11009  	// result: (And16 n (Const16 <t> [(c&0xffff)-1]))
 11010  	for {
 11011  		t := v.Type
 11012  		n := v.Args[0]
 11013  		v_1 := v.Args[1]
 11014  		if v_1.Op != OpConst16 {
 11015  			break
 11016  		}
 11017  		c := v_1.AuxInt
 11018  		if !(isPowerOfTwo(c & 0xffff)) {
 11019  			break
 11020  		}
 11021  		v.reset(OpAnd16)
 11022  		v.AddArg(n)
 11023  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11024  		v0.AuxInt = (c & 0xffff) - 1
 11025  		v.AddArg(v0)
 11026  		return true
 11027  	}
 11028  	// match: (Mod16u <t> x (Const16 [c]))
 11029  	// cond: x.Op != OpConst16 && c > 0 && umagicOK(16,c)
 11030  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 11031  	for {
 11032  		t := v.Type
 11033  		x := v.Args[0]
 11034  		v_1 := v.Args[1]
 11035  		if v_1.Op != OpConst16 {
 11036  			break
 11037  		}
 11038  		c := v_1.AuxInt
 11039  		if !(x.Op != OpConst16 && c > 0 && umagicOK(16, c)) {
 11040  			break
 11041  		}
 11042  		v.reset(OpSub16)
 11043  		v.AddArg(x)
 11044  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 11045  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 11046  		v1.AddArg(x)
 11047  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 11048  		v2.AuxInt = c
 11049  		v1.AddArg(v2)
 11050  		v0.AddArg(v1)
 11051  		v3 := b.NewValue0(v.Pos, OpConst16, t)
 11052  		v3.AuxInt = c
 11053  		v0.AddArg(v3)
 11054  		v.AddArg(v0)
 11055  		return true
 11056  	}
 11057  	return false
 11058  }
 11059  func rewriteValuegeneric_OpMod32_0(v *Value) bool {
 11060  	b := v.Block
 11061  	_ = b
 11062  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 11063  	// cond: d != 0
 11064  	// result: (Const32 [int64(int32(c % d))])
 11065  	for {
 11066  		v_0 := v.Args[0]
 11067  		if v_0.Op != OpConst32 {
 11068  			break
 11069  		}
 11070  		c := v_0.AuxInt
 11071  		v_1 := v.Args[1]
 11072  		if v_1.Op != OpConst32 {
 11073  			break
 11074  		}
 11075  		d := v_1.AuxInt
 11076  		if !(d != 0) {
 11077  			break
 11078  		}
 11079  		v.reset(OpConst32)
 11080  		v.AuxInt = int64(int32(c % d))
 11081  		return true
 11082  	}
 11083  	// match: (Mod32 <t> n (Const32 [c]))
 11084  	// cond: c < 0 && c != -1<<31
 11085  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 11086  	for {
 11087  		t := v.Type
 11088  		n := v.Args[0]
 11089  		v_1 := v.Args[1]
 11090  		if v_1.Op != OpConst32 {
 11091  			break
 11092  		}
 11093  		c := v_1.AuxInt
 11094  		if !(c < 0 && c != -1<<31) {
 11095  			break
 11096  		}
 11097  		v.reset(OpMod32)
 11098  		v.Type = t
 11099  		v.AddArg(n)
 11100  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11101  		v0.AuxInt = -c
 11102  		v.AddArg(v0)
 11103  		return true
 11104  	}
 11105  	// match: (Mod32 <t> x (Const32 [c]))
 11106  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 11107  	// result: (Sub32 x (Mul32 <t> (Div32  <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 11108  	for {
 11109  		t := v.Type
 11110  		x := v.Args[0]
 11111  		v_1 := v.Args[1]
 11112  		if v_1.Op != OpConst32 {
 11113  			break
 11114  		}
 11115  		c := v_1.AuxInt
 11116  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 11117  			break
 11118  		}
 11119  		v.reset(OpSub32)
 11120  		v.AddArg(x)
 11121  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 11122  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 11123  		v1.AddArg(x)
 11124  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 11125  		v2.AuxInt = c
 11126  		v1.AddArg(v2)
 11127  		v0.AddArg(v1)
 11128  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 11129  		v3.AuxInt = c
 11130  		v0.AddArg(v3)
 11131  		v.AddArg(v0)
 11132  		return true
 11133  	}
 11134  	return false
 11135  }
 11136  func rewriteValuegeneric_OpMod32u_0(v *Value) bool {
 11137  	b := v.Block
 11138  	_ = b
 11139  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 11140  	// cond: d != 0
 11141  	// result: (Const32 [int64(uint32(c) % uint32(d))])
 11142  	for {
 11143  		v_0 := v.Args[0]
 11144  		if v_0.Op != OpConst32 {
 11145  			break
 11146  		}
 11147  		c := v_0.AuxInt
 11148  		v_1 := v.Args[1]
 11149  		if v_1.Op != OpConst32 {
 11150  			break
 11151  		}
 11152  		d := v_1.AuxInt
 11153  		if !(d != 0) {
 11154  			break
 11155  		}
 11156  		v.reset(OpConst32)
 11157  		v.AuxInt = int64(uint32(c) % uint32(d))
 11158  		return true
 11159  	}
 11160  	// match: (Mod32u <t> n (Const32 [c]))
 11161  	// cond: isPowerOfTwo(c&0xffffffff)
 11162  	// result: (And32 n (Const32 <t> [(c&0xffffffff)-1]))
 11163  	for {
 11164  		t := v.Type
 11165  		n := v.Args[0]
 11166  		v_1 := v.Args[1]
 11167  		if v_1.Op != OpConst32 {
 11168  			break
 11169  		}
 11170  		c := v_1.AuxInt
 11171  		if !(isPowerOfTwo(c & 0xffffffff)) {
 11172  			break
 11173  		}
 11174  		v.reset(OpAnd32)
 11175  		v.AddArg(n)
 11176  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11177  		v0.AuxInt = (c & 0xffffffff) - 1
 11178  		v.AddArg(v0)
 11179  		return true
 11180  	}
 11181  	// match: (Mod32u <t> x (Const32 [c]))
 11182  	// cond: x.Op != OpConst32 && c > 0 && umagicOK(32,c)
 11183  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 11184  	for {
 11185  		t := v.Type
 11186  		x := v.Args[0]
 11187  		v_1 := v.Args[1]
 11188  		if v_1.Op != OpConst32 {
 11189  			break
 11190  		}
 11191  		c := v_1.AuxInt
 11192  		if !(x.Op != OpConst32 && c > 0 && umagicOK(32, c)) {
 11193  			break
 11194  		}
 11195  		v.reset(OpSub32)
 11196  		v.AddArg(x)
 11197  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 11198  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 11199  		v1.AddArg(x)
 11200  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 11201  		v2.AuxInt = c
 11202  		v1.AddArg(v2)
 11203  		v0.AddArg(v1)
 11204  		v3 := b.NewValue0(v.Pos, OpConst32, t)
 11205  		v3.AuxInt = c
 11206  		v0.AddArg(v3)
 11207  		v.AddArg(v0)
 11208  		return true
 11209  	}
 11210  	return false
 11211  }
 11212  func rewriteValuegeneric_OpMod64_0(v *Value) bool {
 11213  	b := v.Block
 11214  	_ = b
 11215  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 11216  	// cond: d != 0
 11217  	// result: (Const64 [c % d])
 11218  	for {
 11219  		v_0 := v.Args[0]
 11220  		if v_0.Op != OpConst64 {
 11221  			break
 11222  		}
 11223  		c := v_0.AuxInt
 11224  		v_1 := v.Args[1]
 11225  		if v_1.Op != OpConst64 {
 11226  			break
 11227  		}
 11228  		d := v_1.AuxInt
 11229  		if !(d != 0) {
 11230  			break
 11231  		}
 11232  		v.reset(OpConst64)
 11233  		v.AuxInt = c % d
 11234  		return true
 11235  	}
 11236  	// match: (Mod64 <t> n (Const64 [c]))
 11237  	// cond: c < 0 && c != -1<<63
 11238  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 11239  	for {
 11240  		t := v.Type
 11241  		n := v.Args[0]
 11242  		v_1 := v.Args[1]
 11243  		if v_1.Op != OpConst64 {
 11244  			break
 11245  		}
 11246  		c := v_1.AuxInt
 11247  		if !(c < 0 && c != -1<<63) {
 11248  			break
 11249  		}
 11250  		v.reset(OpMod64)
 11251  		v.Type = t
 11252  		v.AddArg(n)
 11253  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11254  		v0.AuxInt = -c
 11255  		v.AddArg(v0)
 11256  		return true
 11257  	}
 11258  	// match: (Mod64 <t> x (Const64 [c]))
 11259  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 11260  	// result: (Sub64 x (Mul64 <t> (Div64  <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 11261  	for {
 11262  		t := v.Type
 11263  		x := v.Args[0]
 11264  		v_1 := v.Args[1]
 11265  		if v_1.Op != OpConst64 {
 11266  			break
 11267  		}
 11268  		c := v_1.AuxInt
 11269  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 11270  			break
 11271  		}
 11272  		v.reset(OpSub64)
 11273  		v.AddArg(x)
 11274  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 11275  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 11276  		v1.AddArg(x)
 11277  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 11278  		v2.AuxInt = c
 11279  		v1.AddArg(v2)
 11280  		v0.AddArg(v1)
 11281  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 11282  		v3.AuxInt = c
 11283  		v0.AddArg(v3)
 11284  		v.AddArg(v0)
 11285  		return true
 11286  	}
 11287  	return false
 11288  }
 11289  func rewriteValuegeneric_OpMod64u_0(v *Value) bool {
 11290  	b := v.Block
 11291  	_ = b
 11292  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 11293  	// cond: d != 0
 11294  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 11295  	for {
 11296  		v_0 := v.Args[0]
 11297  		if v_0.Op != OpConst64 {
 11298  			break
 11299  		}
 11300  		c := v_0.AuxInt
 11301  		v_1 := v.Args[1]
 11302  		if v_1.Op != OpConst64 {
 11303  			break
 11304  		}
 11305  		d := v_1.AuxInt
 11306  		if !(d != 0) {
 11307  			break
 11308  		}
 11309  		v.reset(OpConst64)
 11310  		v.AuxInt = int64(uint64(c) % uint64(d))
 11311  		return true
 11312  	}
 11313  	// match: (Mod64u <t> n (Const64 [c]))
 11314  	// cond: isPowerOfTwo(c)
 11315  	// result: (And64 n (Const64 <t> [c-1]))
 11316  	for {
 11317  		t := v.Type
 11318  		n := v.Args[0]
 11319  		v_1 := v.Args[1]
 11320  		if v_1.Op != OpConst64 {
 11321  			break
 11322  		}
 11323  		c := v_1.AuxInt
 11324  		if !(isPowerOfTwo(c)) {
 11325  			break
 11326  		}
 11327  		v.reset(OpAnd64)
 11328  		v.AddArg(n)
 11329  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11330  		v0.AuxInt = c - 1
 11331  		v.AddArg(v0)
 11332  		return true
 11333  	}
 11334  	// match: (Mod64u <t> x (Const64 [c]))
 11335  	// cond: x.Op != OpConst64 && c > 0 && umagicOK(64,c)
 11336  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 11337  	for {
 11338  		t := v.Type
 11339  		x := v.Args[0]
 11340  		v_1 := v.Args[1]
 11341  		if v_1.Op != OpConst64 {
 11342  			break
 11343  		}
 11344  		c := v_1.AuxInt
 11345  		if !(x.Op != OpConst64 && c > 0 && umagicOK(64, c)) {
 11346  			break
 11347  		}
 11348  		v.reset(OpSub64)
 11349  		v.AddArg(x)
 11350  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 11351  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 11352  		v1.AddArg(x)
 11353  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 11354  		v2.AuxInt = c
 11355  		v1.AddArg(v2)
 11356  		v0.AddArg(v1)
 11357  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 11358  		v3.AuxInt = c
 11359  		v0.AddArg(v3)
 11360  		v.AddArg(v0)
 11361  		return true
 11362  	}
 11363  	return false
 11364  }
 11365  func rewriteValuegeneric_OpMod8_0(v *Value) bool {
 11366  	b := v.Block
 11367  	_ = b
 11368  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 11369  	// cond: d != 0
 11370  	// result: (Const8  [int64(int8(c % d))])
 11371  	for {
 11372  		v_0 := v.Args[0]
 11373  		if v_0.Op != OpConst8 {
 11374  			break
 11375  		}
 11376  		c := v_0.AuxInt
 11377  		v_1 := v.Args[1]
 11378  		if v_1.Op != OpConst8 {
 11379  			break
 11380  		}
 11381  		d := v_1.AuxInt
 11382  		if !(d != 0) {
 11383  			break
 11384  		}
 11385  		v.reset(OpConst8)
 11386  		v.AuxInt = int64(int8(c % d))
 11387  		return true
 11388  	}
 11389  	// match: (Mod8 <t> n (Const8 [c]))
 11390  	// cond: c < 0 && c != -1<<7
 11391  	// result: (Mod8  <t> n (Const8  <t> [-c]))
 11392  	for {
 11393  		t := v.Type
 11394  		n := v.Args[0]
 11395  		v_1 := v.Args[1]
 11396  		if v_1.Op != OpConst8 {
 11397  			break
 11398  		}
 11399  		c := v_1.AuxInt
 11400  		if !(c < 0 && c != -1<<7) {
 11401  			break
 11402  		}
 11403  		v.reset(OpMod8)
 11404  		v.Type = t
 11405  		v.AddArg(n)
 11406  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11407  		v0.AuxInt = -c
 11408  		v.AddArg(v0)
 11409  		return true
 11410  	}
 11411  	// match: (Mod8 <t> x (Const8 [c]))
 11412  	// cond: x.Op != OpConst8  && (c > 0 || c == -1<<7)
 11413  	// result: (Sub8  x (Mul8  <t> (Div8   <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 11414  	for {
 11415  		t := v.Type
 11416  		x := v.Args[0]
 11417  		v_1 := v.Args[1]
 11418  		if v_1.Op != OpConst8 {
 11419  			break
 11420  		}
 11421  		c := v_1.AuxInt
 11422  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 11423  			break
 11424  		}
 11425  		v.reset(OpSub8)
 11426  		v.AddArg(x)
 11427  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 11428  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 11429  		v1.AddArg(x)
 11430  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 11431  		v2.AuxInt = c
 11432  		v1.AddArg(v2)
 11433  		v0.AddArg(v1)
 11434  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 11435  		v3.AuxInt = c
 11436  		v0.AddArg(v3)
 11437  		v.AddArg(v0)
 11438  		return true
 11439  	}
 11440  	return false
 11441  }
 11442  func rewriteValuegeneric_OpMod8u_0(v *Value) bool {
 11443  	b := v.Block
 11444  	_ = b
 11445  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 11446  	// cond: d != 0
 11447  	// result: (Const8  [int64(uint8(c) % uint8(d))])
 11448  	for {
 11449  		v_0 := v.Args[0]
 11450  		if v_0.Op != OpConst8 {
 11451  			break
 11452  		}
 11453  		c := v_0.AuxInt
 11454  		v_1 := v.Args[1]
 11455  		if v_1.Op != OpConst8 {
 11456  			break
 11457  		}
 11458  		d := v_1.AuxInt
 11459  		if !(d != 0) {
 11460  			break
 11461  		}
 11462  		v.reset(OpConst8)
 11463  		v.AuxInt = int64(uint8(c) % uint8(d))
 11464  		return true
 11465  	}
 11466  	// match: (Mod8u <t> n (Const8 [c]))
 11467  	// cond: isPowerOfTwo(c&0xff)
 11468  	// result: (And8 n (Const8 <t> [(c&0xff)-1]))
 11469  	for {
 11470  		t := v.Type
 11471  		n := v.Args[0]
 11472  		v_1 := v.Args[1]
 11473  		if v_1.Op != OpConst8 {
 11474  			break
 11475  		}
 11476  		c := v_1.AuxInt
 11477  		if !(isPowerOfTwo(c & 0xff)) {
 11478  			break
 11479  		}
 11480  		v.reset(OpAnd8)
 11481  		v.AddArg(n)
 11482  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11483  		v0.AuxInt = (c & 0xff) - 1
 11484  		v.AddArg(v0)
 11485  		return true
 11486  	}
 11487  	// match: (Mod8u <t> x (Const8 [c]))
 11488  	// cond: x.Op != OpConst8  && c > 0 && umagicOK(8 ,c)
 11489  	// result: (Sub8  x (Mul8  <t> (Div8u  <t> x (Const8  <t> [c])) (Const8  <t> [c])))
 11490  	for {
 11491  		t := v.Type
 11492  		x := v.Args[0]
 11493  		v_1 := v.Args[1]
 11494  		if v_1.Op != OpConst8 {
 11495  			break
 11496  		}
 11497  		c := v_1.AuxInt
 11498  		if !(x.Op != OpConst8 && c > 0 && umagicOK(8, c)) {
 11499  			break
 11500  		}
 11501  		v.reset(OpSub8)
 11502  		v.AddArg(x)
 11503  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 11504  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 11505  		v1.AddArg(x)
 11506  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 11507  		v2.AuxInt = c
 11508  		v1.AddArg(v2)
 11509  		v0.AddArg(v1)
 11510  		v3 := b.NewValue0(v.Pos, OpConst8, t)
 11511  		v3.AuxInt = c
 11512  		v0.AddArg(v3)
 11513  		v.AddArg(v0)
 11514  		return true
 11515  	}
 11516  	return false
 11517  }
 11518  func rewriteValuegeneric_OpMul16_0(v *Value) bool {
 11519  	b := v.Block
 11520  	_ = b
 11521  	types := &b.Func.Config.Types
 11522  	_ = types
 11523  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 11524  	// cond:
 11525  	// result: (Const16 [int64(int16(c*d))])
 11526  	for {
 11527  		v_0 := v.Args[0]
 11528  		if v_0.Op != OpConst16 {
 11529  			break
 11530  		}
 11531  		c := v_0.AuxInt
 11532  		v_1 := v.Args[1]
 11533  		if v_1.Op != OpConst16 {
 11534  			break
 11535  		}
 11536  		d := v_1.AuxInt
 11537  		v.reset(OpConst16)
 11538  		v.AuxInt = int64(int16(c * d))
 11539  		return true
 11540  	}
 11541  	// match: (Mul16 (Const16 [d]) (Const16 [c]))
 11542  	// cond:
 11543  	// result: (Const16 [int64(int16(c*d))])
 11544  	for {
 11545  		v_0 := v.Args[0]
 11546  		if v_0.Op != OpConst16 {
 11547  			break
 11548  		}
 11549  		d := v_0.AuxInt
 11550  		v_1 := v.Args[1]
 11551  		if v_1.Op != OpConst16 {
 11552  			break
 11553  		}
 11554  		c := v_1.AuxInt
 11555  		v.reset(OpConst16)
 11556  		v.AuxInt = int64(int16(c * d))
 11557  		return true
 11558  	}
 11559  	// match: (Mul16 (Const16 [1]) x)
 11560  	// cond:
 11561  	// result: x
 11562  	for {
 11563  		v_0 := v.Args[0]
 11564  		if v_0.Op != OpConst16 {
 11565  			break
 11566  		}
 11567  		if v_0.AuxInt != 1 {
 11568  			break
 11569  		}
 11570  		x := v.Args[1]
 11571  		v.reset(OpCopy)
 11572  		v.Type = x.Type
 11573  		v.AddArg(x)
 11574  		return true
 11575  	}
 11576  	// match: (Mul16 x (Const16 [1]))
 11577  	// cond:
 11578  	// result: x
 11579  	for {
 11580  		x := v.Args[0]
 11581  		v_1 := v.Args[1]
 11582  		if v_1.Op != OpConst16 {
 11583  			break
 11584  		}
 11585  		if v_1.AuxInt != 1 {
 11586  			break
 11587  		}
 11588  		v.reset(OpCopy)
 11589  		v.Type = x.Type
 11590  		v.AddArg(x)
 11591  		return true
 11592  	}
 11593  	// match: (Mul16 (Const16 [-1]) x)
 11594  	// cond:
 11595  	// result: (Neg16 x)
 11596  	for {
 11597  		v_0 := v.Args[0]
 11598  		if v_0.Op != OpConst16 {
 11599  			break
 11600  		}
 11601  		if v_0.AuxInt != -1 {
 11602  			break
 11603  		}
 11604  		x := v.Args[1]
 11605  		v.reset(OpNeg16)
 11606  		v.AddArg(x)
 11607  		return true
 11608  	}
 11609  	// match: (Mul16 x (Const16 [-1]))
 11610  	// cond:
 11611  	// result: (Neg16 x)
 11612  	for {
 11613  		x := v.Args[0]
 11614  		v_1 := v.Args[1]
 11615  		if v_1.Op != OpConst16 {
 11616  			break
 11617  		}
 11618  		if v_1.AuxInt != -1 {
 11619  			break
 11620  		}
 11621  		v.reset(OpNeg16)
 11622  		v.AddArg(x)
 11623  		return true
 11624  	}
 11625  	// match: (Mul16 <t> n (Const16 [c]))
 11626  	// cond: isPowerOfTwo(c)
 11627  	// result: (Lsh16x64 <t> n (Const64 <types.UInt64> [log2(c)]))
 11628  	for {
 11629  		t := v.Type
 11630  		n := v.Args[0]
 11631  		v_1 := v.Args[1]
 11632  		if v_1.Op != OpConst16 {
 11633  			break
 11634  		}
 11635  		c := v_1.AuxInt
 11636  		if !(isPowerOfTwo(c)) {
 11637  			break
 11638  		}
 11639  		v.reset(OpLsh16x64)
 11640  		v.Type = t
 11641  		v.AddArg(n)
 11642  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 11643  		v0.AuxInt = log2(c)
 11644  		v.AddArg(v0)
 11645  		return true
 11646  	}
 11647  	// match: (Mul16 <t> (Const16 [c]) n)
 11648  	// cond: isPowerOfTwo(c)
 11649  	// result: (Lsh16x64 <t> n (Const64 <types.UInt64> [log2(c)]))
 11650  	for {
 11651  		t := v.Type
 11652  		v_0 := v.Args[0]
 11653  		if v_0.Op != OpConst16 {
 11654  			break
 11655  		}
 11656  		c := v_0.AuxInt
 11657  		n := v.Args[1]
 11658  		if !(isPowerOfTwo(c)) {
 11659  			break
 11660  		}
 11661  		v.reset(OpLsh16x64)
 11662  		v.Type = t
 11663  		v.AddArg(n)
 11664  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 11665  		v0.AuxInt = log2(c)
 11666  		v.AddArg(v0)
 11667  		return true
 11668  	}
 11669  	// match: (Mul16 <t> n (Const16 [c]))
 11670  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 11671  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <types.UInt64> [log2(-c)])))
 11672  	for {
 11673  		t := v.Type
 11674  		n := v.Args[0]
 11675  		v_1 := v.Args[1]
 11676  		if v_1.Op != OpConst16 {
 11677  			break
 11678  		}
 11679  		c := v_1.AuxInt
 11680  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 11681  			break
 11682  		}
 11683  		v.reset(OpNeg16)
 11684  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 11685  		v0.AddArg(n)
 11686  		v1 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 11687  		v1.AuxInt = log2(-c)
 11688  		v0.AddArg(v1)
 11689  		v.AddArg(v0)
 11690  		return true
 11691  	}
 11692  	// match: (Mul16 <t> (Const16 [c]) n)
 11693  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 11694  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <types.UInt64> [log2(-c)])))
 11695  	for {
 11696  		t := v.Type
 11697  		v_0 := v.Args[0]
 11698  		if v_0.Op != OpConst16 {
 11699  			break
 11700  		}
 11701  		c := v_0.AuxInt
 11702  		n := v.Args[1]
 11703  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 11704  			break
 11705  		}
 11706  		v.reset(OpNeg16)
 11707  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 11708  		v0.AddArg(n)
 11709  		v1 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 11710  		v1.AuxInt = log2(-c)
 11711  		v0.AddArg(v1)
 11712  		v.AddArg(v0)
 11713  		return true
 11714  	}
 11715  	return false
 11716  }
 11717  func rewriteValuegeneric_OpMul16_10(v *Value) bool {
 11718  	b := v.Block
 11719  	_ = b
 11720  	// match: (Mul16 (Const16 [0]) _)
 11721  	// cond:
 11722  	// result: (Const16 [0])
 11723  	for {
 11724  		v_0 := v.Args[0]
 11725  		if v_0.Op != OpConst16 {
 11726  			break
 11727  		}
 11728  		if v_0.AuxInt != 0 {
 11729  			break
 11730  		}
 11731  		v.reset(OpConst16)
 11732  		v.AuxInt = 0
 11733  		return true
 11734  	}
 11735  	// match: (Mul16 _ (Const16 [0]))
 11736  	// cond:
 11737  	// result: (Const16 [0])
 11738  	for {
 11739  		v_1 := v.Args[1]
 11740  		if v_1.Op != OpConst16 {
 11741  			break
 11742  		}
 11743  		if v_1.AuxInt != 0 {
 11744  			break
 11745  		}
 11746  		v.reset(OpConst16)
 11747  		v.AuxInt = 0
 11748  		return true
 11749  	}
 11750  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 11751  	// cond:
 11752  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 11753  	for {
 11754  		v_0 := v.Args[0]
 11755  		if v_0.Op != OpConst16 {
 11756  			break
 11757  		}
 11758  		t := v_0.Type
 11759  		c := v_0.AuxInt
 11760  		v_1 := v.Args[1]
 11761  		if v_1.Op != OpMul16 {
 11762  			break
 11763  		}
 11764  		v_1_0 := v_1.Args[0]
 11765  		if v_1_0.Op != OpConst16 {
 11766  			break
 11767  		}
 11768  		if v_1_0.Type != t {
 11769  			break
 11770  		}
 11771  		d := v_1_0.AuxInt
 11772  		x := v_1.Args[1]
 11773  		v.reset(OpMul16)
 11774  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11775  		v0.AuxInt = int64(int16(c * d))
 11776  		v.AddArg(v0)
 11777  		v.AddArg(x)
 11778  		return true
 11779  	}
 11780  	// match: (Mul16 (Const16 <t> [c]) (Mul16 x (Const16 <t> [d])))
 11781  	// cond:
 11782  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 11783  	for {
 11784  		v_0 := v.Args[0]
 11785  		if v_0.Op != OpConst16 {
 11786  			break
 11787  		}
 11788  		t := v_0.Type
 11789  		c := v_0.AuxInt
 11790  		v_1 := v.Args[1]
 11791  		if v_1.Op != OpMul16 {
 11792  			break
 11793  		}
 11794  		x := v_1.Args[0]
 11795  		v_1_1 := v_1.Args[1]
 11796  		if v_1_1.Op != OpConst16 {
 11797  			break
 11798  		}
 11799  		if v_1_1.Type != t {
 11800  			break
 11801  		}
 11802  		d := v_1_1.AuxInt
 11803  		v.reset(OpMul16)
 11804  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11805  		v0.AuxInt = int64(int16(c * d))
 11806  		v.AddArg(v0)
 11807  		v.AddArg(x)
 11808  		return true
 11809  	}
 11810  	// match: (Mul16 (Mul16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 11811  	// cond:
 11812  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 11813  	for {
 11814  		v_0 := v.Args[0]
 11815  		if v_0.Op != OpMul16 {
 11816  			break
 11817  		}
 11818  		v_0_0 := v_0.Args[0]
 11819  		if v_0_0.Op != OpConst16 {
 11820  			break
 11821  		}
 11822  		t := v_0_0.Type
 11823  		d := v_0_0.AuxInt
 11824  		x := v_0.Args[1]
 11825  		v_1 := v.Args[1]
 11826  		if v_1.Op != OpConst16 {
 11827  			break
 11828  		}
 11829  		if v_1.Type != t {
 11830  			break
 11831  		}
 11832  		c := v_1.AuxInt
 11833  		v.reset(OpMul16)
 11834  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11835  		v0.AuxInt = int64(int16(c * d))
 11836  		v.AddArg(v0)
 11837  		v.AddArg(x)
 11838  		return true
 11839  	}
 11840  	// match: (Mul16 (Mul16 x (Const16 <t> [d])) (Const16 <t> [c]))
 11841  	// cond:
 11842  	// result: (Mul16 (Const16 <t> [int64(int16(c*d))]) x)
 11843  	for {
 11844  		v_0 := v.Args[0]
 11845  		if v_0.Op != OpMul16 {
 11846  			break
 11847  		}
 11848  		x := v_0.Args[0]
 11849  		v_0_1 := v_0.Args[1]
 11850  		if v_0_1.Op != OpConst16 {
 11851  			break
 11852  		}
 11853  		t := v_0_1.Type
 11854  		d := v_0_1.AuxInt
 11855  		v_1 := v.Args[1]
 11856  		if v_1.Op != OpConst16 {
 11857  			break
 11858  		}
 11859  		if v_1.Type != t {
 11860  			break
 11861  		}
 11862  		c := v_1.AuxInt
 11863  		v.reset(OpMul16)
 11864  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11865  		v0.AuxInt = int64(int16(c * d))
 11866  		v.AddArg(v0)
 11867  		v.AddArg(x)
 11868  		return true
 11869  	}
 11870  	return false
 11871  }
 11872  func rewriteValuegeneric_OpMul32_0(v *Value) bool {
 11873  	b := v.Block
 11874  	_ = b
 11875  	types := &b.Func.Config.Types
 11876  	_ = types
 11877  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 11878  	// cond:
 11879  	// result: (Const32 [int64(int32(c*d))])
 11880  	for {
 11881  		v_0 := v.Args[0]
 11882  		if v_0.Op != OpConst32 {
 11883  			break
 11884  		}
 11885  		c := v_0.AuxInt
 11886  		v_1 := v.Args[1]
 11887  		if v_1.Op != OpConst32 {
 11888  			break
 11889  		}
 11890  		d := v_1.AuxInt
 11891  		v.reset(OpConst32)
 11892  		v.AuxInt = int64(int32(c * d))
 11893  		return true
 11894  	}
 11895  	// match: (Mul32 (Const32 [d]) (Const32 [c]))
 11896  	// cond:
 11897  	// result: (Const32 [int64(int32(c*d))])
 11898  	for {
 11899  		v_0 := v.Args[0]
 11900  		if v_0.Op != OpConst32 {
 11901  			break
 11902  		}
 11903  		d := v_0.AuxInt
 11904  		v_1 := v.Args[1]
 11905  		if v_1.Op != OpConst32 {
 11906  			break
 11907  		}
 11908  		c := v_1.AuxInt
 11909  		v.reset(OpConst32)
 11910  		v.AuxInt = int64(int32(c * d))
 11911  		return true
 11912  	}
 11913  	// match: (Mul32 (Const32 [1]) x)
 11914  	// cond:
 11915  	// result: x
 11916  	for {
 11917  		v_0 := v.Args[0]
 11918  		if v_0.Op != OpConst32 {
 11919  			break
 11920  		}
 11921  		if v_0.AuxInt != 1 {
 11922  			break
 11923  		}
 11924  		x := v.Args[1]
 11925  		v.reset(OpCopy)
 11926  		v.Type = x.Type
 11927  		v.AddArg(x)
 11928  		return true
 11929  	}
 11930  	// match: (Mul32 x (Const32 [1]))
 11931  	// cond:
 11932  	// result: x
 11933  	for {
 11934  		x := v.Args[0]
 11935  		v_1 := v.Args[1]
 11936  		if v_1.Op != OpConst32 {
 11937  			break
 11938  		}
 11939  		if v_1.AuxInt != 1 {
 11940  			break
 11941  		}
 11942  		v.reset(OpCopy)
 11943  		v.Type = x.Type
 11944  		v.AddArg(x)
 11945  		return true
 11946  	}
 11947  	// match: (Mul32 (Const32 [-1]) x)
 11948  	// cond:
 11949  	// result: (Neg32 x)
 11950  	for {
 11951  		v_0 := v.Args[0]
 11952  		if v_0.Op != OpConst32 {
 11953  			break
 11954  		}
 11955  		if v_0.AuxInt != -1 {
 11956  			break
 11957  		}
 11958  		x := v.Args[1]
 11959  		v.reset(OpNeg32)
 11960  		v.AddArg(x)
 11961  		return true
 11962  	}
 11963  	// match: (Mul32 x (Const32 [-1]))
 11964  	// cond:
 11965  	// result: (Neg32 x)
 11966  	for {
 11967  		x := v.Args[0]
 11968  		v_1 := v.Args[1]
 11969  		if v_1.Op != OpConst32 {
 11970  			break
 11971  		}
 11972  		if v_1.AuxInt != -1 {
 11973  			break
 11974  		}
 11975  		v.reset(OpNeg32)
 11976  		v.AddArg(x)
 11977  		return true
 11978  	}
 11979  	// match: (Mul32 <t> n (Const32 [c]))
 11980  	// cond: isPowerOfTwo(c)
 11981  	// result: (Lsh32x64 <t> n (Const64 <types.UInt64> [log2(c)]))
 11982  	for {
 11983  		t := v.Type
 11984  		n := v.Args[0]
 11985  		v_1 := v.Args[1]
 11986  		if v_1.Op != OpConst32 {
 11987  			break
 11988  		}
 11989  		c := v_1.AuxInt
 11990  		if !(isPowerOfTwo(c)) {
 11991  			break
 11992  		}
 11993  		v.reset(OpLsh32x64)
 11994  		v.Type = t
 11995  		v.AddArg(n)
 11996  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 11997  		v0.AuxInt = log2(c)
 11998  		v.AddArg(v0)
 11999  		return true
 12000  	}
 12001  	// match: (Mul32 <t> (Const32 [c]) n)
 12002  	// cond: isPowerOfTwo(c)
 12003  	// result: (Lsh32x64 <t> n (Const64 <types.UInt64> [log2(c)]))
 12004  	for {
 12005  		t := v.Type
 12006  		v_0 := v.Args[0]
 12007  		if v_0.Op != OpConst32 {
 12008  			break
 12009  		}
 12010  		c := v_0.AuxInt
 12011  		n := v.Args[1]
 12012  		if !(isPowerOfTwo(c)) {
 12013  			break
 12014  		}
 12015  		v.reset(OpLsh32x64)
 12016  		v.Type = t
 12017  		v.AddArg(n)
 12018  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 12019  		v0.AuxInt = log2(c)
 12020  		v.AddArg(v0)
 12021  		return true
 12022  	}
 12023  	// match: (Mul32 <t> n (Const32 [c]))
 12024  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12025  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <types.UInt64> [log2(-c)])))
 12026  	for {
 12027  		t := v.Type
 12028  		n := v.Args[0]
 12029  		v_1 := v.Args[1]
 12030  		if v_1.Op != OpConst32 {
 12031  			break
 12032  		}
 12033  		c := v_1.AuxInt
 12034  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12035  			break
 12036  		}
 12037  		v.reset(OpNeg32)
 12038  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 12039  		v0.AddArg(n)
 12040  		v1 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 12041  		v1.AuxInt = log2(-c)
 12042  		v0.AddArg(v1)
 12043  		v.AddArg(v0)
 12044  		return true
 12045  	}
 12046  	// match: (Mul32 <t> (Const32 [c]) n)
 12047  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12048  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <types.UInt64> [log2(-c)])))
 12049  	for {
 12050  		t := v.Type
 12051  		v_0 := v.Args[0]
 12052  		if v_0.Op != OpConst32 {
 12053  			break
 12054  		}
 12055  		c := v_0.AuxInt
 12056  		n := v.Args[1]
 12057  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12058  			break
 12059  		}
 12060  		v.reset(OpNeg32)
 12061  		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 12062  		v0.AddArg(n)
 12063  		v1 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 12064  		v1.AuxInt = log2(-c)
 12065  		v0.AddArg(v1)
 12066  		v.AddArg(v0)
 12067  		return true
 12068  	}
 12069  	return false
 12070  }
 12071  func rewriteValuegeneric_OpMul32_10(v *Value) bool {
 12072  	b := v.Block
 12073  	_ = b
 12074  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 12075  	// cond:
 12076  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12077  	for {
 12078  		v_0 := v.Args[0]
 12079  		if v_0.Op != OpConst32 {
 12080  			break
 12081  		}
 12082  		t := v_0.Type
 12083  		c := v_0.AuxInt
 12084  		v_1 := v.Args[1]
 12085  		if v_1.Op != OpAdd32 {
 12086  			break
 12087  		}
 12088  		if v_1.Type != t {
 12089  			break
 12090  		}
 12091  		v_1_0 := v_1.Args[0]
 12092  		if v_1_0.Op != OpConst32 {
 12093  			break
 12094  		}
 12095  		if v_1_0.Type != t {
 12096  			break
 12097  		}
 12098  		d := v_1_0.AuxInt
 12099  		x := v_1.Args[1]
 12100  		v.reset(OpAdd32)
 12101  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12102  		v0.AuxInt = int64(int32(c * d))
 12103  		v.AddArg(v0)
 12104  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12105  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12106  		v2.AuxInt = c
 12107  		v1.AddArg(v2)
 12108  		v1.AddArg(x)
 12109  		v.AddArg(v1)
 12110  		return true
 12111  	}
 12112  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> x (Const32 <t> [d])))
 12113  	// cond:
 12114  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12115  	for {
 12116  		v_0 := v.Args[0]
 12117  		if v_0.Op != OpConst32 {
 12118  			break
 12119  		}
 12120  		t := v_0.Type
 12121  		c := v_0.AuxInt
 12122  		v_1 := v.Args[1]
 12123  		if v_1.Op != OpAdd32 {
 12124  			break
 12125  		}
 12126  		if v_1.Type != t {
 12127  			break
 12128  		}
 12129  		x := v_1.Args[0]
 12130  		v_1_1 := v_1.Args[1]
 12131  		if v_1_1.Op != OpConst32 {
 12132  			break
 12133  		}
 12134  		if v_1_1.Type != t {
 12135  			break
 12136  		}
 12137  		d := v_1_1.AuxInt
 12138  		v.reset(OpAdd32)
 12139  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12140  		v0.AuxInt = int64(int32(c * d))
 12141  		v.AddArg(v0)
 12142  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12143  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12144  		v2.AuxInt = c
 12145  		v1.AddArg(v2)
 12146  		v1.AddArg(x)
 12147  		v.AddArg(v1)
 12148  		return true
 12149  	}
 12150  	// match: (Mul32 (Add32 <t> (Const32 <t> [d]) x) (Const32 <t> [c]))
 12151  	// cond:
 12152  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12153  	for {
 12154  		v_0 := v.Args[0]
 12155  		if v_0.Op != OpAdd32 {
 12156  			break
 12157  		}
 12158  		t := v_0.Type
 12159  		v_0_0 := v_0.Args[0]
 12160  		if v_0_0.Op != OpConst32 {
 12161  			break
 12162  		}
 12163  		if v_0_0.Type != t {
 12164  			break
 12165  		}
 12166  		d := v_0_0.AuxInt
 12167  		x := v_0.Args[1]
 12168  		v_1 := v.Args[1]
 12169  		if v_1.Op != OpConst32 {
 12170  			break
 12171  		}
 12172  		if v_1.Type != t {
 12173  			break
 12174  		}
 12175  		c := v_1.AuxInt
 12176  		v.reset(OpAdd32)
 12177  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12178  		v0.AuxInt = int64(int32(c * d))
 12179  		v.AddArg(v0)
 12180  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12181  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12182  		v2.AuxInt = c
 12183  		v1.AddArg(v2)
 12184  		v1.AddArg(x)
 12185  		v.AddArg(v1)
 12186  		return true
 12187  	}
 12188  	// match: (Mul32 (Add32 <t> x (Const32 <t> [d])) (Const32 <t> [c]))
 12189  	// cond:
 12190  	// result: (Add32 (Const32 <t> [int64(int32(c*d))]) (Mul32 <t> (Const32 <t> [c]) x))
 12191  	for {
 12192  		v_0 := v.Args[0]
 12193  		if v_0.Op != OpAdd32 {
 12194  			break
 12195  		}
 12196  		t := v_0.Type
 12197  		x := v_0.Args[0]
 12198  		v_0_1 := v_0.Args[1]
 12199  		if v_0_1.Op != OpConst32 {
 12200  			break
 12201  		}
 12202  		if v_0_1.Type != t {
 12203  			break
 12204  		}
 12205  		d := v_0_1.AuxInt
 12206  		v_1 := v.Args[1]
 12207  		if v_1.Op != OpConst32 {
 12208  			break
 12209  		}
 12210  		if v_1.Type != t {
 12211  			break
 12212  		}
 12213  		c := v_1.AuxInt
 12214  		v.reset(OpAdd32)
 12215  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12216  		v0.AuxInt = int64(int32(c * d))
 12217  		v.AddArg(v0)
 12218  		v1 := b.NewValue0(v.Pos, OpMul32, t)
 12219  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 12220  		v2.AuxInt = c
 12221  		v1.AddArg(v2)
 12222  		v1.AddArg(x)
 12223  		v.AddArg(v1)
 12224  		return true
 12225  	}
 12226  	// match: (Mul32 (Const32 [0]) _)
 12227  	// cond:
 12228  	// result: (Const32 [0])
 12229  	for {
 12230  		v_0 := v.Args[0]
 12231  		if v_0.Op != OpConst32 {
 12232  			break
 12233  		}
 12234  		if v_0.AuxInt != 0 {
 12235  			break
 12236  		}
 12237  		v.reset(OpConst32)
 12238  		v.AuxInt = 0
 12239  		return true
 12240  	}
 12241  	// match: (Mul32 _ (Const32 [0]))
 12242  	// cond:
 12243  	// result: (Const32 [0])
 12244  	for {
 12245  		v_1 := v.Args[1]
 12246  		if v_1.Op != OpConst32 {
 12247  			break
 12248  		}
 12249  		if v_1.AuxInt != 0 {
 12250  			break
 12251  		}
 12252  		v.reset(OpConst32)
 12253  		v.AuxInt = 0
 12254  		return true
 12255  	}
 12256  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 12257  	// cond:
 12258  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 12259  	for {
 12260  		v_0 := v.Args[0]
 12261  		if v_0.Op != OpConst32 {
 12262  			break
 12263  		}
 12264  		t := v_0.Type
 12265  		c := v_0.AuxInt
 12266  		v_1 := v.Args[1]
 12267  		if v_1.Op != OpMul32 {
 12268  			break
 12269  		}
 12270  		v_1_0 := v_1.Args[0]
 12271  		if v_1_0.Op != OpConst32 {
 12272  			break
 12273  		}
 12274  		if v_1_0.Type != t {
 12275  			break
 12276  		}
 12277  		d := v_1_0.AuxInt
 12278  		x := v_1.Args[1]
 12279  		v.reset(OpMul32)
 12280  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12281  		v0.AuxInt = int64(int32(c * d))
 12282  		v.AddArg(v0)
 12283  		v.AddArg(x)
 12284  		return true
 12285  	}
 12286  	// match: (Mul32 (Const32 <t> [c]) (Mul32 x (Const32 <t> [d])))
 12287  	// cond:
 12288  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 12289  	for {
 12290  		v_0 := v.Args[0]
 12291  		if v_0.Op != OpConst32 {
 12292  			break
 12293  		}
 12294  		t := v_0.Type
 12295  		c := v_0.AuxInt
 12296  		v_1 := v.Args[1]
 12297  		if v_1.Op != OpMul32 {
 12298  			break
 12299  		}
 12300  		x := v_1.Args[0]
 12301  		v_1_1 := v_1.Args[1]
 12302  		if v_1_1.Op != OpConst32 {
 12303  			break
 12304  		}
 12305  		if v_1_1.Type != t {
 12306  			break
 12307  		}
 12308  		d := v_1_1.AuxInt
 12309  		v.reset(OpMul32)
 12310  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12311  		v0.AuxInt = int64(int32(c * d))
 12312  		v.AddArg(v0)
 12313  		v.AddArg(x)
 12314  		return true
 12315  	}
 12316  	// match: (Mul32 (Mul32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 12317  	// cond:
 12318  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 12319  	for {
 12320  		v_0 := v.Args[0]
 12321  		if v_0.Op != OpMul32 {
 12322  			break
 12323  		}
 12324  		v_0_0 := v_0.Args[0]
 12325  		if v_0_0.Op != OpConst32 {
 12326  			break
 12327  		}
 12328  		t := v_0_0.Type
 12329  		d := v_0_0.AuxInt
 12330  		x := v_0.Args[1]
 12331  		v_1 := v.Args[1]
 12332  		if v_1.Op != OpConst32 {
 12333  			break
 12334  		}
 12335  		if v_1.Type != t {
 12336  			break
 12337  		}
 12338  		c := v_1.AuxInt
 12339  		v.reset(OpMul32)
 12340  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12341  		v0.AuxInt = int64(int32(c * d))
 12342  		v.AddArg(v0)
 12343  		v.AddArg(x)
 12344  		return true
 12345  	}
 12346  	// match: (Mul32 (Mul32 x (Const32 <t> [d])) (Const32 <t> [c]))
 12347  	// cond:
 12348  	// result: (Mul32 (Const32 <t> [int64(int32(c*d))]) x)
 12349  	for {
 12350  		v_0 := v.Args[0]
 12351  		if v_0.Op != OpMul32 {
 12352  			break
 12353  		}
 12354  		x := v_0.Args[0]
 12355  		v_0_1 := v_0.Args[1]
 12356  		if v_0_1.Op != OpConst32 {
 12357  			break
 12358  		}
 12359  		t := v_0_1.Type
 12360  		d := v_0_1.AuxInt
 12361  		v_1 := v.Args[1]
 12362  		if v_1.Op != OpConst32 {
 12363  			break
 12364  		}
 12365  		if v_1.Type != t {
 12366  			break
 12367  		}
 12368  		c := v_1.AuxInt
 12369  		v.reset(OpMul32)
 12370  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12371  		v0.AuxInt = int64(int32(c * d))
 12372  		v.AddArg(v0)
 12373  		v.AddArg(x)
 12374  		return true
 12375  	}
 12376  	return false
 12377  }
 12378  func rewriteValuegeneric_OpMul32F_0(v *Value) bool {
 12379  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 12380  	// cond:
 12381  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 12382  	for {
 12383  		v_0 := v.Args[0]
 12384  		if v_0.Op != OpConst32F {
 12385  			break
 12386  		}
 12387  		c := v_0.AuxInt
 12388  		v_1 := v.Args[1]
 12389  		if v_1.Op != OpConst32F {
 12390  			break
 12391  		}
 12392  		d := v_1.AuxInt
 12393  		v.reset(OpConst32F)
 12394  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 12395  		return true
 12396  	}
 12397  	// match: (Mul32F (Const32F [d]) (Const32F [c]))
 12398  	// cond:
 12399  	// result: (Const32F [f2i(float64(i2f32(c) * i2f32(d)))])
 12400  	for {
 12401  		v_0 := v.Args[0]
 12402  		if v_0.Op != OpConst32F {
 12403  			break
 12404  		}
 12405  		d := v_0.AuxInt
 12406  		v_1 := v.Args[1]
 12407  		if v_1.Op != OpConst32F {
 12408  			break
 12409  		}
 12410  		c := v_1.AuxInt
 12411  		v.reset(OpConst32F)
 12412  		v.AuxInt = f2i(float64(i2f32(c) * i2f32(d)))
 12413  		return true
 12414  	}
 12415  	// match: (Mul32F x (Const32F [f2i(1)]))
 12416  	// cond:
 12417  	// result: x
 12418  	for {
 12419  		x := v.Args[0]
 12420  		v_1 := v.Args[1]
 12421  		if v_1.Op != OpConst32F {
 12422  			break
 12423  		}
 12424  		if v_1.AuxInt != f2i(1) {
 12425  			break
 12426  		}
 12427  		v.reset(OpCopy)
 12428  		v.Type = x.Type
 12429  		v.AddArg(x)
 12430  		return true
 12431  	}
 12432  	// match: (Mul32F (Const32F [f2i(1)]) x)
 12433  	// cond:
 12434  	// result: x
 12435  	for {
 12436  		v_0 := v.Args[0]
 12437  		if v_0.Op != OpConst32F {
 12438  			break
 12439  		}
 12440  		if v_0.AuxInt != f2i(1) {
 12441  			break
 12442  		}
 12443  		x := v.Args[1]
 12444  		v.reset(OpCopy)
 12445  		v.Type = x.Type
 12446  		v.AddArg(x)
 12447  		return true
 12448  	}
 12449  	// match: (Mul32F x (Const32F [f2i(-1)]))
 12450  	// cond:
 12451  	// result: (Neg32F x)
 12452  	for {
 12453  		x := v.Args[0]
 12454  		v_1 := v.Args[1]
 12455  		if v_1.Op != OpConst32F {
 12456  			break
 12457  		}
 12458  		if v_1.AuxInt != f2i(-1) {
 12459  			break
 12460  		}
 12461  		v.reset(OpNeg32F)
 12462  		v.AddArg(x)
 12463  		return true
 12464  	}
 12465  	// match: (Mul32F (Const32F [f2i(-1)]) x)
 12466  	// cond:
 12467  	// result: (Neg32F x)
 12468  	for {
 12469  		v_0 := v.Args[0]
 12470  		if v_0.Op != OpConst32F {
 12471  			break
 12472  		}
 12473  		if v_0.AuxInt != f2i(-1) {
 12474  			break
 12475  		}
 12476  		x := v.Args[1]
 12477  		v.reset(OpNeg32F)
 12478  		v.AddArg(x)
 12479  		return true
 12480  	}
 12481  	// match: (Mul32F x (Const32F [f2i(2)]))
 12482  	// cond:
 12483  	// result: (Add32F x x)
 12484  	for {
 12485  		x := v.Args[0]
 12486  		v_1 := v.Args[1]
 12487  		if v_1.Op != OpConst32F {
 12488  			break
 12489  		}
 12490  		if v_1.AuxInt != f2i(2) {
 12491  			break
 12492  		}
 12493  		v.reset(OpAdd32F)
 12494  		v.AddArg(x)
 12495  		v.AddArg(x)
 12496  		return true
 12497  	}
 12498  	// match: (Mul32F (Const32F [f2i(2)]) x)
 12499  	// cond:
 12500  	// result: (Add32F x x)
 12501  	for {
 12502  		v_0 := v.Args[0]
 12503  		if v_0.Op != OpConst32F {
 12504  			break
 12505  		}
 12506  		if v_0.AuxInt != f2i(2) {
 12507  			break
 12508  		}
 12509  		x := v.Args[1]
 12510  		v.reset(OpAdd32F)
 12511  		v.AddArg(x)
 12512  		v.AddArg(x)
 12513  		return true
 12514  	}
 12515  	return false
 12516  }
 12517  func rewriteValuegeneric_OpMul64_0(v *Value) bool {
 12518  	b := v.Block
 12519  	_ = b
 12520  	types := &b.Func.Config.Types
 12521  	_ = types
 12522  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 12523  	// cond:
 12524  	// result: (Const64 [c*d])
 12525  	for {
 12526  		v_0 := v.Args[0]
 12527  		if v_0.Op != OpConst64 {
 12528  			break
 12529  		}
 12530  		c := v_0.AuxInt
 12531  		v_1 := v.Args[1]
 12532  		if v_1.Op != OpConst64 {
 12533  			break
 12534  		}
 12535  		d := v_1.AuxInt
 12536  		v.reset(OpConst64)
 12537  		v.AuxInt = c * d
 12538  		return true
 12539  	}
 12540  	// match: (Mul64 (Const64 [d]) (Const64 [c]))
 12541  	// cond:
 12542  	// result: (Const64 [c*d])
 12543  	for {
 12544  		v_0 := v.Args[0]
 12545  		if v_0.Op != OpConst64 {
 12546  			break
 12547  		}
 12548  		d := v_0.AuxInt
 12549  		v_1 := v.Args[1]
 12550  		if v_1.Op != OpConst64 {
 12551  			break
 12552  		}
 12553  		c := v_1.AuxInt
 12554  		v.reset(OpConst64)
 12555  		v.AuxInt = c * d
 12556  		return true
 12557  	}
 12558  	// match: (Mul64 (Const64 [1]) x)
 12559  	// cond:
 12560  	// result: x
 12561  	for {
 12562  		v_0 := v.Args[0]
 12563  		if v_0.Op != OpConst64 {
 12564  			break
 12565  		}
 12566  		if v_0.AuxInt != 1 {
 12567  			break
 12568  		}
 12569  		x := v.Args[1]
 12570  		v.reset(OpCopy)
 12571  		v.Type = x.Type
 12572  		v.AddArg(x)
 12573  		return true
 12574  	}
 12575  	// match: (Mul64 x (Const64 [1]))
 12576  	// cond:
 12577  	// result: x
 12578  	for {
 12579  		x := v.Args[0]
 12580  		v_1 := v.Args[1]
 12581  		if v_1.Op != OpConst64 {
 12582  			break
 12583  		}
 12584  		if v_1.AuxInt != 1 {
 12585  			break
 12586  		}
 12587  		v.reset(OpCopy)
 12588  		v.Type = x.Type
 12589  		v.AddArg(x)
 12590  		return true
 12591  	}
 12592  	// match: (Mul64 (Const64 [-1]) x)
 12593  	// cond:
 12594  	// result: (Neg64 x)
 12595  	for {
 12596  		v_0 := v.Args[0]
 12597  		if v_0.Op != OpConst64 {
 12598  			break
 12599  		}
 12600  		if v_0.AuxInt != -1 {
 12601  			break
 12602  		}
 12603  		x := v.Args[1]
 12604  		v.reset(OpNeg64)
 12605  		v.AddArg(x)
 12606  		return true
 12607  	}
 12608  	// match: (Mul64 x (Const64 [-1]))
 12609  	// cond:
 12610  	// result: (Neg64 x)
 12611  	for {
 12612  		x := v.Args[0]
 12613  		v_1 := v.Args[1]
 12614  		if v_1.Op != OpConst64 {
 12615  			break
 12616  		}
 12617  		if v_1.AuxInt != -1 {
 12618  			break
 12619  		}
 12620  		v.reset(OpNeg64)
 12621  		v.AddArg(x)
 12622  		return true
 12623  	}
 12624  	// match: (Mul64 <t> n (Const64 [c]))
 12625  	// cond: isPowerOfTwo(c)
 12626  	// result: (Lsh64x64 <t> n (Const64 <types.UInt64> [log2(c)]))
 12627  	for {
 12628  		t := v.Type
 12629  		n := v.Args[0]
 12630  		v_1 := v.Args[1]
 12631  		if v_1.Op != OpConst64 {
 12632  			break
 12633  		}
 12634  		c := v_1.AuxInt
 12635  		if !(isPowerOfTwo(c)) {
 12636  			break
 12637  		}
 12638  		v.reset(OpLsh64x64)
 12639  		v.Type = t
 12640  		v.AddArg(n)
 12641  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 12642  		v0.AuxInt = log2(c)
 12643  		v.AddArg(v0)
 12644  		return true
 12645  	}
 12646  	// match: (Mul64 <t> (Const64 [c]) n)
 12647  	// cond: isPowerOfTwo(c)
 12648  	// result: (Lsh64x64 <t> n (Const64 <types.UInt64> [log2(c)]))
 12649  	for {
 12650  		t := v.Type
 12651  		v_0 := v.Args[0]
 12652  		if v_0.Op != OpConst64 {
 12653  			break
 12654  		}
 12655  		c := v_0.AuxInt
 12656  		n := v.Args[1]
 12657  		if !(isPowerOfTwo(c)) {
 12658  			break
 12659  		}
 12660  		v.reset(OpLsh64x64)
 12661  		v.Type = t
 12662  		v.AddArg(n)
 12663  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 12664  		v0.AuxInt = log2(c)
 12665  		v.AddArg(v0)
 12666  		return true
 12667  	}
 12668  	// match: (Mul64 <t> n (Const64 [c]))
 12669  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12670  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <types.UInt64> [log2(-c)])))
 12671  	for {
 12672  		t := v.Type
 12673  		n := v.Args[0]
 12674  		v_1 := v.Args[1]
 12675  		if v_1.Op != OpConst64 {
 12676  			break
 12677  		}
 12678  		c := v_1.AuxInt
 12679  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12680  			break
 12681  		}
 12682  		v.reset(OpNeg64)
 12683  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 12684  		v0.AddArg(n)
 12685  		v1 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 12686  		v1.AuxInt = log2(-c)
 12687  		v0.AddArg(v1)
 12688  		v.AddArg(v0)
 12689  		return true
 12690  	}
 12691  	// match: (Mul64 <t> (Const64 [c]) n)
 12692  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 12693  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <types.UInt64> [log2(-c)])))
 12694  	for {
 12695  		t := v.Type
 12696  		v_0 := v.Args[0]
 12697  		if v_0.Op != OpConst64 {
 12698  			break
 12699  		}
 12700  		c := v_0.AuxInt
 12701  		n := v.Args[1]
 12702  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 12703  			break
 12704  		}
 12705  		v.reset(OpNeg64)
 12706  		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 12707  		v0.AddArg(n)
 12708  		v1 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 12709  		v1.AuxInt = log2(-c)
 12710  		v0.AddArg(v1)
 12711  		v.AddArg(v0)
 12712  		return true
 12713  	}
 12714  	return false
 12715  }
 12716  func rewriteValuegeneric_OpMul64_10(v *Value) bool {
 12717  	b := v.Block
 12718  	_ = b
 12719  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 12720  	// cond:
 12721  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 12722  	for {
 12723  		v_0 := v.Args[0]
 12724  		if v_0.Op != OpConst64 {
 12725  			break
 12726  		}
 12727  		t := v_0.Type
 12728  		c := v_0.AuxInt
 12729  		v_1 := v.Args[1]
 12730  		if v_1.Op != OpAdd64 {
 12731  			break
 12732  		}
 12733  		if v_1.Type != t {
 12734  			break
 12735  		}
 12736  		v_1_0 := v_1.Args[0]
 12737  		if v_1_0.Op != OpConst64 {
 12738  			break
 12739  		}
 12740  		if v_1_0.Type != t {
 12741  			break
 12742  		}
 12743  		d := v_1_0.AuxInt
 12744  		x := v_1.Args[1]
 12745  		v.reset(OpAdd64)
 12746  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12747  		v0.AuxInt = c * d
 12748  		v.AddArg(v0)
 12749  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 12750  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12751  		v2.AuxInt = c
 12752  		v1.AddArg(v2)
 12753  		v1.AddArg(x)
 12754  		v.AddArg(v1)
 12755  		return true
 12756  	}
 12757  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> x (Const64 <t> [d])))
 12758  	// cond:
 12759  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 12760  	for {
 12761  		v_0 := v.Args[0]
 12762  		if v_0.Op != OpConst64 {
 12763  			break
 12764  		}
 12765  		t := v_0.Type
 12766  		c := v_0.AuxInt
 12767  		v_1 := v.Args[1]
 12768  		if v_1.Op != OpAdd64 {
 12769  			break
 12770  		}
 12771  		if v_1.Type != t {
 12772  			break
 12773  		}
 12774  		x := v_1.Args[0]
 12775  		v_1_1 := v_1.Args[1]
 12776  		if v_1_1.Op != OpConst64 {
 12777  			break
 12778  		}
 12779  		if v_1_1.Type != t {
 12780  			break
 12781  		}
 12782  		d := v_1_1.AuxInt
 12783  		v.reset(OpAdd64)
 12784  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12785  		v0.AuxInt = c * d
 12786  		v.AddArg(v0)
 12787  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 12788  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12789  		v2.AuxInt = c
 12790  		v1.AddArg(v2)
 12791  		v1.AddArg(x)
 12792  		v.AddArg(v1)
 12793  		return true
 12794  	}
 12795  	// match: (Mul64 (Add64 <t> (Const64 <t> [d]) x) (Const64 <t> [c]))
 12796  	// cond:
 12797  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 12798  	for {
 12799  		v_0 := v.Args[0]
 12800  		if v_0.Op != OpAdd64 {
 12801  			break
 12802  		}
 12803  		t := v_0.Type
 12804  		v_0_0 := v_0.Args[0]
 12805  		if v_0_0.Op != OpConst64 {
 12806  			break
 12807  		}
 12808  		if v_0_0.Type != t {
 12809  			break
 12810  		}
 12811  		d := v_0_0.AuxInt
 12812  		x := v_0.Args[1]
 12813  		v_1 := v.Args[1]
 12814  		if v_1.Op != OpConst64 {
 12815  			break
 12816  		}
 12817  		if v_1.Type != t {
 12818  			break
 12819  		}
 12820  		c := v_1.AuxInt
 12821  		v.reset(OpAdd64)
 12822  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12823  		v0.AuxInt = c * d
 12824  		v.AddArg(v0)
 12825  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 12826  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12827  		v2.AuxInt = c
 12828  		v1.AddArg(v2)
 12829  		v1.AddArg(x)
 12830  		v.AddArg(v1)
 12831  		return true
 12832  	}
 12833  	// match: (Mul64 (Add64 <t> x (Const64 <t> [d])) (Const64 <t> [c]))
 12834  	// cond:
 12835  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 12836  	for {
 12837  		v_0 := v.Args[0]
 12838  		if v_0.Op != OpAdd64 {
 12839  			break
 12840  		}
 12841  		t := v_0.Type
 12842  		x := v_0.Args[0]
 12843  		v_0_1 := v_0.Args[1]
 12844  		if v_0_1.Op != OpConst64 {
 12845  			break
 12846  		}
 12847  		if v_0_1.Type != t {
 12848  			break
 12849  		}
 12850  		d := v_0_1.AuxInt
 12851  		v_1 := v.Args[1]
 12852  		if v_1.Op != OpConst64 {
 12853  			break
 12854  		}
 12855  		if v_1.Type != t {
 12856  			break
 12857  		}
 12858  		c := v_1.AuxInt
 12859  		v.reset(OpAdd64)
 12860  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12861  		v0.AuxInt = c * d
 12862  		v.AddArg(v0)
 12863  		v1 := b.NewValue0(v.Pos, OpMul64, t)
 12864  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12865  		v2.AuxInt = c
 12866  		v1.AddArg(v2)
 12867  		v1.AddArg(x)
 12868  		v.AddArg(v1)
 12869  		return true
 12870  	}
 12871  	// match: (Mul64 (Const64 [0]) _)
 12872  	// cond:
 12873  	// result: (Const64 [0])
 12874  	for {
 12875  		v_0 := v.Args[0]
 12876  		if v_0.Op != OpConst64 {
 12877  			break
 12878  		}
 12879  		if v_0.AuxInt != 0 {
 12880  			break
 12881  		}
 12882  		v.reset(OpConst64)
 12883  		v.AuxInt = 0
 12884  		return true
 12885  	}
 12886  	// match: (Mul64 _ (Const64 [0]))
 12887  	// cond:
 12888  	// result: (Const64 [0])
 12889  	for {
 12890  		v_1 := v.Args[1]
 12891  		if v_1.Op != OpConst64 {
 12892  			break
 12893  		}
 12894  		if v_1.AuxInt != 0 {
 12895  			break
 12896  		}
 12897  		v.reset(OpConst64)
 12898  		v.AuxInt = 0
 12899  		return true
 12900  	}
 12901  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 12902  	// cond:
 12903  	// result: (Mul64 (Const64 <t> [c*d]) x)
 12904  	for {
 12905  		v_0 := v.Args[0]
 12906  		if v_0.Op != OpConst64 {
 12907  			break
 12908  		}
 12909  		t := v_0.Type
 12910  		c := v_0.AuxInt
 12911  		v_1 := v.Args[1]
 12912  		if v_1.Op != OpMul64 {
 12913  			break
 12914  		}
 12915  		v_1_0 := v_1.Args[0]
 12916  		if v_1_0.Op != OpConst64 {
 12917  			break
 12918  		}
 12919  		if v_1_0.Type != t {
 12920  			break
 12921  		}
 12922  		d := v_1_0.AuxInt
 12923  		x := v_1.Args[1]
 12924  		v.reset(OpMul64)
 12925  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12926  		v0.AuxInt = c * d
 12927  		v.AddArg(v0)
 12928  		v.AddArg(x)
 12929  		return true
 12930  	}
 12931  	// match: (Mul64 (Const64 <t> [c]) (Mul64 x (Const64 <t> [d])))
 12932  	// cond:
 12933  	// result: (Mul64 (Const64 <t> [c*d]) x)
 12934  	for {
 12935  		v_0 := v.Args[0]
 12936  		if v_0.Op != OpConst64 {
 12937  			break
 12938  		}
 12939  		t := v_0.Type
 12940  		c := v_0.AuxInt
 12941  		v_1 := v.Args[1]
 12942  		if v_1.Op != OpMul64 {
 12943  			break
 12944  		}
 12945  		x := v_1.Args[0]
 12946  		v_1_1 := v_1.Args[1]
 12947  		if v_1_1.Op != OpConst64 {
 12948  			break
 12949  		}
 12950  		if v_1_1.Type != t {
 12951  			break
 12952  		}
 12953  		d := v_1_1.AuxInt
 12954  		v.reset(OpMul64)
 12955  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12956  		v0.AuxInt = c * d
 12957  		v.AddArg(v0)
 12958  		v.AddArg(x)
 12959  		return true
 12960  	}
 12961  	// match: (Mul64 (Mul64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 12962  	// cond:
 12963  	// result: (Mul64 (Const64 <t> [c*d]) x)
 12964  	for {
 12965  		v_0 := v.Args[0]
 12966  		if v_0.Op != OpMul64 {
 12967  			break
 12968  		}
 12969  		v_0_0 := v_0.Args[0]
 12970  		if v_0_0.Op != OpConst64 {
 12971  			break
 12972  		}
 12973  		t := v_0_0.Type
 12974  		d := v_0_0.AuxInt
 12975  		x := v_0.Args[1]
 12976  		v_1 := v.Args[1]
 12977  		if v_1.Op != OpConst64 {
 12978  			break
 12979  		}
 12980  		if v_1.Type != t {
 12981  			break
 12982  		}
 12983  		c := v_1.AuxInt
 12984  		v.reset(OpMul64)
 12985  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12986  		v0.AuxInt = c * d
 12987  		v.AddArg(v0)
 12988  		v.AddArg(x)
 12989  		return true
 12990  	}
 12991  	// match: (Mul64 (Mul64 x (Const64 <t> [d])) (Const64 <t> [c]))
 12992  	// cond:
 12993  	// result: (Mul64 (Const64 <t> [c*d]) x)
 12994  	for {
 12995  		v_0 := v.Args[0]
 12996  		if v_0.Op != OpMul64 {
 12997  			break
 12998  		}
 12999  		x := v_0.Args[0]
 13000  		v_0_1 := v_0.Args[1]
 13001  		if v_0_1.Op != OpConst64 {
 13002  			break
 13003  		}
 13004  		t := v_0_1.Type
 13005  		d := v_0_1.AuxInt
 13006  		v_1 := v.Args[1]
 13007  		if v_1.Op != OpConst64 {
 13008  			break
 13009  		}
 13010  		if v_1.Type != t {
 13011  			break
 13012  		}
 13013  		c := v_1.AuxInt
 13014  		v.reset(OpMul64)
 13015  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13016  		v0.AuxInt = c * d
 13017  		v.AddArg(v0)
 13018  		v.AddArg(x)
 13019  		return true
 13020  	}
 13021  	return false
 13022  }
 13023  func rewriteValuegeneric_OpMul64F_0(v *Value) bool {
 13024  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 13025  	// cond:
 13026  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 13027  	for {
 13028  		v_0 := v.Args[0]
 13029  		if v_0.Op != OpConst64F {
 13030  			break
 13031  		}
 13032  		c := v_0.AuxInt
 13033  		v_1 := v.Args[1]
 13034  		if v_1.Op != OpConst64F {
 13035  			break
 13036  		}
 13037  		d := v_1.AuxInt
 13038  		v.reset(OpConst64F)
 13039  		v.AuxInt = f2i(i2f(c) * i2f(d))
 13040  		return true
 13041  	}
 13042  	// match: (Mul64F (Const64F [d]) (Const64F [c]))
 13043  	// cond:
 13044  	// result: (Const64F [f2i(i2f(c) * i2f(d))])
 13045  	for {
 13046  		v_0 := v.Args[0]
 13047  		if v_0.Op != OpConst64F {
 13048  			break
 13049  		}
 13050  		d := v_0.AuxInt
 13051  		v_1 := v.Args[1]
 13052  		if v_1.Op != OpConst64F {
 13053  			break
 13054  		}
 13055  		c := v_1.AuxInt
 13056  		v.reset(OpConst64F)
 13057  		v.AuxInt = f2i(i2f(c) * i2f(d))
 13058  		return true
 13059  	}
 13060  	// match: (Mul64F x (Const64F [f2i(1)]))
 13061  	// cond:
 13062  	// result: x
 13063  	for {
 13064  		x := v.Args[0]
 13065  		v_1 := v.Args[1]
 13066  		if v_1.Op != OpConst64F {
 13067  			break
 13068  		}
 13069  		if v_1.AuxInt != f2i(1) {
 13070  			break
 13071  		}
 13072  		v.reset(OpCopy)
 13073  		v.Type = x.Type
 13074  		v.AddArg(x)
 13075  		return true
 13076  	}
 13077  	// match: (Mul64F (Const64F [f2i(1)]) x)
 13078  	// cond:
 13079  	// result: x
 13080  	for {
 13081  		v_0 := v.Args[0]
 13082  		if v_0.Op != OpConst64F {
 13083  			break
 13084  		}
 13085  		if v_0.AuxInt != f2i(1) {
 13086  			break
 13087  		}
 13088  		x := v.Args[1]
 13089  		v.reset(OpCopy)
 13090  		v.Type = x.Type
 13091  		v.AddArg(x)
 13092  		return true
 13093  	}
 13094  	// match: (Mul64F x (Const64F [f2i(-1)]))
 13095  	// cond:
 13096  	// result: (Neg64F x)
 13097  	for {
 13098  		x := v.Args[0]
 13099  		v_1 := v.Args[1]
 13100  		if v_1.Op != OpConst64F {
 13101  			break
 13102  		}
 13103  		if v_1.AuxInt != f2i(-1) {
 13104  			break
 13105  		}
 13106  		v.reset(OpNeg64F)
 13107  		v.AddArg(x)
 13108  		return true
 13109  	}
 13110  	// match: (Mul64F (Const64F [f2i(-1)]) x)
 13111  	// cond:
 13112  	// result: (Neg64F x)
 13113  	for {
 13114  		v_0 := v.Args[0]
 13115  		if v_0.Op != OpConst64F {
 13116  			break
 13117  		}
 13118  		if v_0.AuxInt != f2i(-1) {
 13119  			break
 13120  		}
 13121  		x := v.Args[1]
 13122  		v.reset(OpNeg64F)
 13123  		v.AddArg(x)
 13124  		return true
 13125  	}
 13126  	// match: (Mul64F x (Const64F [f2i(2)]))
 13127  	// cond:
 13128  	// result: (Add64F x x)
 13129  	for {
 13130  		x := v.Args[0]
 13131  		v_1 := v.Args[1]
 13132  		if v_1.Op != OpConst64F {
 13133  			break
 13134  		}
 13135  		if v_1.AuxInt != f2i(2) {
 13136  			break
 13137  		}
 13138  		v.reset(OpAdd64F)
 13139  		v.AddArg(x)
 13140  		v.AddArg(x)
 13141  		return true
 13142  	}
 13143  	// match: (Mul64F (Const64F [f2i(2)]) x)
 13144  	// cond:
 13145  	// result: (Add64F x x)
 13146  	for {
 13147  		v_0 := v.Args[0]
 13148  		if v_0.Op != OpConst64F {
 13149  			break
 13150  		}
 13151  		if v_0.AuxInt != f2i(2) {
 13152  			break
 13153  		}
 13154  		x := v.Args[1]
 13155  		v.reset(OpAdd64F)
 13156  		v.AddArg(x)
 13157  		v.AddArg(x)
 13158  		return true
 13159  	}
 13160  	return false
 13161  }
 13162  func rewriteValuegeneric_OpMul8_0(v *Value) bool {
 13163  	b := v.Block
 13164  	_ = b
 13165  	types := &b.Func.Config.Types
 13166  	_ = types
 13167  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 13168  	// cond:
 13169  	// result: (Const8  [int64(int8(c*d))])
 13170  	for {
 13171  		v_0 := v.Args[0]
 13172  		if v_0.Op != OpConst8 {
 13173  			break
 13174  		}
 13175  		c := v_0.AuxInt
 13176  		v_1 := v.Args[1]
 13177  		if v_1.Op != OpConst8 {
 13178  			break
 13179  		}
 13180  		d := v_1.AuxInt
 13181  		v.reset(OpConst8)
 13182  		v.AuxInt = int64(int8(c * d))
 13183  		return true
 13184  	}
 13185  	// match: (Mul8 (Const8 [d]) (Const8 [c]))
 13186  	// cond:
 13187  	// result: (Const8  [int64(int8(c*d))])
 13188  	for {
 13189  		v_0 := v.Args[0]
 13190  		if v_0.Op != OpConst8 {
 13191  			break
 13192  		}
 13193  		d := v_0.AuxInt
 13194  		v_1 := v.Args[1]
 13195  		if v_1.Op != OpConst8 {
 13196  			break
 13197  		}
 13198  		c := v_1.AuxInt
 13199  		v.reset(OpConst8)
 13200  		v.AuxInt = int64(int8(c * d))
 13201  		return true
 13202  	}
 13203  	// match: (Mul8 (Const8 [1]) x)
 13204  	// cond:
 13205  	// result: x
 13206  	for {
 13207  		v_0 := v.Args[0]
 13208  		if v_0.Op != OpConst8 {
 13209  			break
 13210  		}
 13211  		if v_0.AuxInt != 1 {
 13212  			break
 13213  		}
 13214  		x := v.Args[1]
 13215  		v.reset(OpCopy)
 13216  		v.Type = x.Type
 13217  		v.AddArg(x)
 13218  		return true
 13219  	}
 13220  	// match: (Mul8 x (Const8 [1]))
 13221  	// cond:
 13222  	// result: x
 13223  	for {
 13224  		x := v.Args[0]
 13225  		v_1 := v.Args[1]
 13226  		if v_1.Op != OpConst8 {
 13227  			break
 13228  		}
 13229  		if v_1.AuxInt != 1 {
 13230  			break
 13231  		}
 13232  		v.reset(OpCopy)
 13233  		v.Type = x.Type
 13234  		v.AddArg(x)
 13235  		return true
 13236  	}
 13237  	// match: (Mul8 (Const8 [-1]) x)
 13238  	// cond:
 13239  	// result: (Neg8  x)
 13240  	for {
 13241  		v_0 := v.Args[0]
 13242  		if v_0.Op != OpConst8 {
 13243  			break
 13244  		}
 13245  		if v_0.AuxInt != -1 {
 13246  			break
 13247  		}
 13248  		x := v.Args[1]
 13249  		v.reset(OpNeg8)
 13250  		v.AddArg(x)
 13251  		return true
 13252  	}
 13253  	// match: (Mul8 x (Const8 [-1]))
 13254  	// cond:
 13255  	// result: (Neg8  x)
 13256  	for {
 13257  		x := v.Args[0]
 13258  		v_1 := v.Args[1]
 13259  		if v_1.Op != OpConst8 {
 13260  			break
 13261  		}
 13262  		if v_1.AuxInt != -1 {
 13263  			break
 13264  		}
 13265  		v.reset(OpNeg8)
 13266  		v.AddArg(x)
 13267  		return true
 13268  	}
 13269  	// match: (Mul8 <t> n (Const8 [c]))
 13270  	// cond: isPowerOfTwo(c)
 13271  	// result: (Lsh8x64  <t> n (Const64 <types.UInt64> [log2(c)]))
 13272  	for {
 13273  		t := v.Type
 13274  		n := v.Args[0]
 13275  		v_1 := v.Args[1]
 13276  		if v_1.Op != OpConst8 {
 13277  			break
 13278  		}
 13279  		c := v_1.AuxInt
 13280  		if !(isPowerOfTwo(c)) {
 13281  			break
 13282  		}
 13283  		v.reset(OpLsh8x64)
 13284  		v.Type = t
 13285  		v.AddArg(n)
 13286  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 13287  		v0.AuxInt = log2(c)
 13288  		v.AddArg(v0)
 13289  		return true
 13290  	}
 13291  	// match: (Mul8 <t> (Const8 [c]) n)
 13292  	// cond: isPowerOfTwo(c)
 13293  	// result: (Lsh8x64  <t> n (Const64 <types.UInt64> [log2(c)]))
 13294  	for {
 13295  		t := v.Type
 13296  		v_0 := v.Args[0]
 13297  		if v_0.Op != OpConst8 {
 13298  			break
 13299  		}
 13300  		c := v_0.AuxInt
 13301  		n := v.Args[1]
 13302  		if !(isPowerOfTwo(c)) {
 13303  			break
 13304  		}
 13305  		v.reset(OpLsh8x64)
 13306  		v.Type = t
 13307  		v.AddArg(n)
 13308  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 13309  		v0.AuxInt = log2(c)
 13310  		v.AddArg(v0)
 13311  		return true
 13312  	}
 13313  	// match: (Mul8 <t> n (Const8 [c]))
 13314  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13315  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <types.UInt64> [log2(-c)])))
 13316  	for {
 13317  		t := v.Type
 13318  		n := v.Args[0]
 13319  		v_1 := v.Args[1]
 13320  		if v_1.Op != OpConst8 {
 13321  			break
 13322  		}
 13323  		c := v_1.AuxInt
 13324  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13325  			break
 13326  		}
 13327  		v.reset(OpNeg8)
 13328  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 13329  		v0.AddArg(n)
 13330  		v1 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 13331  		v1.AuxInt = log2(-c)
 13332  		v0.AddArg(v1)
 13333  		v.AddArg(v0)
 13334  		return true
 13335  	}
 13336  	// match: (Mul8 <t> (Const8 [c]) n)
 13337  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 13338  	// result: (Neg8  (Lsh8x64  <t> n (Const64 <types.UInt64> [log2(-c)])))
 13339  	for {
 13340  		t := v.Type
 13341  		v_0 := v.Args[0]
 13342  		if v_0.Op != OpConst8 {
 13343  			break
 13344  		}
 13345  		c := v_0.AuxInt
 13346  		n := v.Args[1]
 13347  		if !(t.IsSigned() && isPowerOfTwo(-c)) {
 13348  			break
 13349  		}
 13350  		v.reset(OpNeg8)
 13351  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 13352  		v0.AddArg(n)
 13353  		v1 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 13354  		v1.AuxInt = log2(-c)
 13355  		v0.AddArg(v1)
 13356  		v.AddArg(v0)
 13357  		return true
 13358  	}
 13359  	return false
 13360  }
 13361  func rewriteValuegeneric_OpMul8_10(v *Value) bool {
 13362  	b := v.Block
 13363  	_ = b
 13364  	// match: (Mul8 (Const8 [0]) _)
 13365  	// cond:
 13366  	// result: (Const8  [0])
 13367  	for {
 13368  		v_0 := v.Args[0]
 13369  		if v_0.Op != OpConst8 {
 13370  			break
 13371  		}
 13372  		if v_0.AuxInt != 0 {
 13373  			break
 13374  		}
 13375  		v.reset(OpConst8)
 13376  		v.AuxInt = 0
 13377  		return true
 13378  	}
 13379  	// match: (Mul8 _ (Const8 [0]))
 13380  	// cond:
 13381  	// result: (Const8  [0])
 13382  	for {
 13383  		v_1 := v.Args[1]
 13384  		if v_1.Op != OpConst8 {
 13385  			break
 13386  		}
 13387  		if v_1.AuxInt != 0 {
 13388  			break
 13389  		}
 13390  		v.reset(OpConst8)
 13391  		v.AuxInt = 0
 13392  		return true
 13393  	}
 13394  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 13395  	// cond:
 13396  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 13397  	for {
 13398  		v_0 := v.Args[0]
 13399  		if v_0.Op != OpConst8 {
 13400  			break
 13401  		}
 13402  		t := v_0.Type
 13403  		c := v_0.AuxInt
 13404  		v_1 := v.Args[1]
 13405  		if v_1.Op != OpMul8 {
 13406  			break
 13407  		}
 13408  		v_1_0 := v_1.Args[0]
 13409  		if v_1_0.Op != OpConst8 {
 13410  			break
 13411  		}
 13412  		if v_1_0.Type != t {
 13413  			break
 13414  		}
 13415  		d := v_1_0.AuxInt
 13416  		x := v_1.Args[1]
 13417  		v.reset(OpMul8)
 13418  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13419  		v0.AuxInt = int64(int8(c * d))
 13420  		v.AddArg(v0)
 13421  		v.AddArg(x)
 13422  		return true
 13423  	}
 13424  	// match: (Mul8 (Const8 <t> [c]) (Mul8 x (Const8 <t> [d])))
 13425  	// cond:
 13426  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 13427  	for {
 13428  		v_0 := v.Args[0]
 13429  		if v_0.Op != OpConst8 {
 13430  			break
 13431  		}
 13432  		t := v_0.Type
 13433  		c := v_0.AuxInt
 13434  		v_1 := v.Args[1]
 13435  		if v_1.Op != OpMul8 {
 13436  			break
 13437  		}
 13438  		x := v_1.Args[0]
 13439  		v_1_1 := v_1.Args[1]
 13440  		if v_1_1.Op != OpConst8 {
 13441  			break
 13442  		}
 13443  		if v_1_1.Type != t {
 13444  			break
 13445  		}
 13446  		d := v_1_1.AuxInt
 13447  		v.reset(OpMul8)
 13448  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13449  		v0.AuxInt = int64(int8(c * d))
 13450  		v.AddArg(v0)
 13451  		v.AddArg(x)
 13452  		return true
 13453  	}
 13454  	// match: (Mul8 (Mul8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 13455  	// cond:
 13456  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 13457  	for {
 13458  		v_0 := v.Args[0]
 13459  		if v_0.Op != OpMul8 {
 13460  			break
 13461  		}
 13462  		v_0_0 := v_0.Args[0]
 13463  		if v_0_0.Op != OpConst8 {
 13464  			break
 13465  		}
 13466  		t := v_0_0.Type
 13467  		d := v_0_0.AuxInt
 13468  		x := v_0.Args[1]
 13469  		v_1 := v.Args[1]
 13470  		if v_1.Op != OpConst8 {
 13471  			break
 13472  		}
 13473  		if v_1.Type != t {
 13474  			break
 13475  		}
 13476  		c := v_1.AuxInt
 13477  		v.reset(OpMul8)
 13478  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13479  		v0.AuxInt = int64(int8(c * d))
 13480  		v.AddArg(v0)
 13481  		v.AddArg(x)
 13482  		return true
 13483  	}
 13484  	// match: (Mul8 (Mul8 x (Const8 <t> [d])) (Const8 <t> [c]))
 13485  	// cond:
 13486  	// result: (Mul8  (Const8  <t> [int64(int8(c*d))]) x)
 13487  	for {
 13488  		v_0 := v.Args[0]
 13489  		if v_0.Op != OpMul8 {
 13490  			break
 13491  		}
 13492  		x := v_0.Args[0]
 13493  		v_0_1 := v_0.Args[1]
 13494  		if v_0_1.Op != OpConst8 {
 13495  			break
 13496  		}
 13497  		t := v_0_1.Type
 13498  		d := v_0_1.AuxInt
 13499  		v_1 := v.Args[1]
 13500  		if v_1.Op != OpConst8 {
 13501  			break
 13502  		}
 13503  		if v_1.Type != t {
 13504  			break
 13505  		}
 13506  		c := v_1.AuxInt
 13507  		v.reset(OpMul8)
 13508  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13509  		v0.AuxInt = int64(int8(c * d))
 13510  		v.AddArg(v0)
 13511  		v.AddArg(x)
 13512  		return true
 13513  	}
 13514  	return false
 13515  }
 13516  func rewriteValuegeneric_OpNeg16_0(v *Value) bool {
 13517  	// match: (Neg16 (Const16 [c]))
 13518  	// cond:
 13519  	// result: (Const16  [int64(-int16(c))])
 13520  	for {
 13521  		v_0 := v.Args[0]
 13522  		if v_0.Op != OpConst16 {
 13523  			break
 13524  		}
 13525  		c := v_0.AuxInt
 13526  		v.reset(OpConst16)
 13527  		v.AuxInt = int64(-int16(c))
 13528  		return true
 13529  	}
 13530  	// match: (Neg16 (Sub16 x y))
 13531  	// cond:
 13532  	// result: (Sub16 y x)
 13533  	for {
 13534  		v_0 := v.Args[0]
 13535  		if v_0.Op != OpSub16 {
 13536  			break
 13537  		}
 13538  		x := v_0.Args[0]
 13539  		y := v_0.Args[1]
 13540  		v.reset(OpSub16)
 13541  		v.AddArg(y)
 13542  		v.AddArg(x)
 13543  		return true
 13544  	}
 13545  	return false
 13546  }
 13547  func rewriteValuegeneric_OpNeg32_0(v *Value) bool {
 13548  	// match: (Neg32 (Const32 [c]))
 13549  	// cond:
 13550  	// result: (Const32  [int64(-int32(c))])
 13551  	for {
 13552  		v_0 := v.Args[0]
 13553  		if v_0.Op != OpConst32 {
 13554  			break
 13555  		}
 13556  		c := v_0.AuxInt
 13557  		v.reset(OpConst32)
 13558  		v.AuxInt = int64(-int32(c))
 13559  		return true
 13560  	}
 13561  	// match: (Neg32 (Sub32 x y))
 13562  	// cond:
 13563  	// result: (Sub32 y x)
 13564  	for {
 13565  		v_0 := v.Args[0]
 13566  		if v_0.Op != OpSub32 {
 13567  			break
 13568  		}
 13569  		x := v_0.Args[0]
 13570  		y := v_0.Args[1]
 13571  		v.reset(OpSub32)
 13572  		v.AddArg(y)
 13573  		v.AddArg(x)
 13574  		return true
 13575  	}
 13576  	return false
 13577  }
 13578  func rewriteValuegeneric_OpNeg32F_0(v *Value) bool {
 13579  	// match: (Neg32F (Const32F [c]))
 13580  	// cond: i2f(c) != 0
 13581  	// result: (Const32F [f2i(-i2f(c))])
 13582  	for {
 13583  		v_0 := v.Args[0]
 13584  		if v_0.Op != OpConst32F {
 13585  			break
 13586  		}
 13587  		c := v_0.AuxInt
 13588  		if !(i2f(c) != 0) {
 13589  			break
 13590  		}
 13591  		v.reset(OpConst32F)
 13592  		v.AuxInt = f2i(-i2f(c))
 13593  		return true
 13594  	}
 13595  	return false
 13596  }
 13597  func rewriteValuegeneric_OpNeg64_0(v *Value) bool {
 13598  	// match: (Neg64 (Const64 [c]))
 13599  	// cond:
 13600  	// result: (Const64  [-c])
 13601  	for {
 13602  		v_0 := v.Args[0]
 13603  		if v_0.Op != OpConst64 {
 13604  			break
 13605  		}
 13606  		c := v_0.AuxInt
 13607  		v.reset(OpConst64)
 13608  		v.AuxInt = -c
 13609  		return true
 13610  	}
 13611  	// match: (Neg64 (Sub64 x y))
 13612  	// cond:
 13613  	// result: (Sub64 y x)
 13614  	for {
 13615  		v_0 := v.Args[0]
 13616  		if v_0.Op != OpSub64 {
 13617  			break
 13618  		}
 13619  		x := v_0.Args[0]
 13620  		y := v_0.Args[1]
 13621  		v.reset(OpSub64)
 13622  		v.AddArg(y)
 13623  		v.AddArg(x)
 13624  		return true
 13625  	}
 13626  	return false
 13627  }
 13628  func rewriteValuegeneric_OpNeg64F_0(v *Value) bool {
 13629  	// match: (Neg64F (Const64F [c]))
 13630  	// cond: i2f(c) != 0
 13631  	// result: (Const64F [f2i(-i2f(c))])
 13632  	for {
 13633  		v_0 := v.Args[0]
 13634  		if v_0.Op != OpConst64F {
 13635  			break
 13636  		}
 13637  		c := v_0.AuxInt
 13638  		if !(i2f(c) != 0) {
 13639  			break
 13640  		}
 13641  		v.reset(OpConst64F)
 13642  		v.AuxInt = f2i(-i2f(c))
 13643  		return true
 13644  	}
 13645  	return false
 13646  }
 13647  func rewriteValuegeneric_OpNeg8_0(v *Value) bool {
 13648  	// match: (Neg8 (Const8 [c]))
 13649  	// cond:
 13650  	// result: (Const8   [int64( -int8(c))])
 13651  	for {
 13652  		v_0 := v.Args[0]
 13653  		if v_0.Op != OpConst8 {
 13654  			break
 13655  		}
 13656  		c := v_0.AuxInt
 13657  		v.reset(OpConst8)
 13658  		v.AuxInt = int64(-int8(c))
 13659  		return true
 13660  	}
 13661  	// match: (Neg8 (Sub8 x y))
 13662  	// cond:
 13663  	// result: (Sub8  y x)
 13664  	for {
 13665  		v_0 := v.Args[0]
 13666  		if v_0.Op != OpSub8 {
 13667  			break
 13668  		}
 13669  		x := v_0.Args[0]
 13670  		y := v_0.Args[1]
 13671  		v.reset(OpSub8)
 13672  		v.AddArg(y)
 13673  		v.AddArg(x)
 13674  		return true
 13675  	}
 13676  	return false
 13677  }
 13678  func rewriteValuegeneric_OpNeq16_0(v *Value) bool {
 13679  	b := v.Block
 13680  	_ = b
 13681  	// match: (Neq16 x x)
 13682  	// cond:
 13683  	// result: (ConstBool [0])
 13684  	for {
 13685  		x := v.Args[0]
 13686  		if x != v.Args[1] {
 13687  			break
 13688  		}
 13689  		v.reset(OpConstBool)
 13690  		v.AuxInt = 0
 13691  		return true
 13692  	}
 13693  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 13694  	// cond:
 13695  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 13696  	for {
 13697  		v_0 := v.Args[0]
 13698  		if v_0.Op != OpConst16 {
 13699  			break
 13700  		}
 13701  		t := v_0.Type
 13702  		c := v_0.AuxInt
 13703  		v_1 := v.Args[1]
 13704  		if v_1.Op != OpAdd16 {
 13705  			break
 13706  		}
 13707  		v_1_0 := v_1.Args[0]
 13708  		if v_1_0.Op != OpConst16 {
 13709  			break
 13710  		}
 13711  		if v_1_0.Type != t {
 13712  			break
 13713  		}
 13714  		d := v_1_0.AuxInt
 13715  		x := v_1.Args[1]
 13716  		v.reset(OpNeq16)
 13717  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13718  		v0.AuxInt = int64(int16(c - d))
 13719  		v.AddArg(v0)
 13720  		v.AddArg(x)
 13721  		return true
 13722  	}
 13723  	// match: (Neq16 (Const16 <t> [c]) (Add16 x (Const16 <t> [d])))
 13724  	// cond:
 13725  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 13726  	for {
 13727  		v_0 := v.Args[0]
 13728  		if v_0.Op != OpConst16 {
 13729  			break
 13730  		}
 13731  		t := v_0.Type
 13732  		c := v_0.AuxInt
 13733  		v_1 := v.Args[1]
 13734  		if v_1.Op != OpAdd16 {
 13735  			break
 13736  		}
 13737  		x := v_1.Args[0]
 13738  		v_1_1 := v_1.Args[1]
 13739  		if v_1_1.Op != OpConst16 {
 13740  			break
 13741  		}
 13742  		if v_1_1.Type != t {
 13743  			break
 13744  		}
 13745  		d := v_1_1.AuxInt
 13746  		v.reset(OpNeq16)
 13747  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13748  		v0.AuxInt = int64(int16(c - d))
 13749  		v.AddArg(v0)
 13750  		v.AddArg(x)
 13751  		return true
 13752  	}
 13753  	// match: (Neq16 (Add16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 13754  	// cond:
 13755  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 13756  	for {
 13757  		v_0 := v.Args[0]
 13758  		if v_0.Op != OpAdd16 {
 13759  			break
 13760  		}
 13761  		v_0_0 := v_0.Args[0]
 13762  		if v_0_0.Op != OpConst16 {
 13763  			break
 13764  		}
 13765  		t := v_0_0.Type
 13766  		d := v_0_0.AuxInt
 13767  		x := v_0.Args[1]
 13768  		v_1 := v.Args[1]
 13769  		if v_1.Op != OpConst16 {
 13770  			break
 13771  		}
 13772  		if v_1.Type != t {
 13773  			break
 13774  		}
 13775  		c := v_1.AuxInt
 13776  		v.reset(OpNeq16)
 13777  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13778  		v0.AuxInt = int64(int16(c - d))
 13779  		v.AddArg(v0)
 13780  		v.AddArg(x)
 13781  		return true
 13782  	}
 13783  	// match: (Neq16 (Add16 x (Const16 <t> [d])) (Const16 <t> [c]))
 13784  	// cond:
 13785  	// result: (Neq16 (Const16 <t> [int64(int16(c-d))]) x)
 13786  	for {
 13787  		v_0 := v.Args[0]
 13788  		if v_0.Op != OpAdd16 {
 13789  			break
 13790  		}
 13791  		x := v_0.Args[0]
 13792  		v_0_1 := v_0.Args[1]
 13793  		if v_0_1.Op != OpConst16 {
 13794  			break
 13795  		}
 13796  		t := v_0_1.Type
 13797  		d := v_0_1.AuxInt
 13798  		v_1 := v.Args[1]
 13799  		if v_1.Op != OpConst16 {
 13800  			break
 13801  		}
 13802  		if v_1.Type != t {
 13803  			break
 13804  		}
 13805  		c := v_1.AuxInt
 13806  		v.reset(OpNeq16)
 13807  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13808  		v0.AuxInt = int64(int16(c - d))
 13809  		v.AddArg(v0)
 13810  		v.AddArg(x)
 13811  		return true
 13812  	}
 13813  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 13814  	// cond:
 13815  	// result: (ConstBool [b2i(c != d)])
 13816  	for {
 13817  		v_0 := v.Args[0]
 13818  		if v_0.Op != OpConst16 {
 13819  			break
 13820  		}
 13821  		c := v_0.AuxInt
 13822  		v_1 := v.Args[1]
 13823  		if v_1.Op != OpConst16 {
 13824  			break
 13825  		}
 13826  		d := v_1.AuxInt
 13827  		v.reset(OpConstBool)
 13828  		v.AuxInt = b2i(c != d)
 13829  		return true
 13830  	}
 13831  	// match: (Neq16 (Const16 [d]) (Const16 [c]))
 13832  	// cond:
 13833  	// result: (ConstBool [b2i(c != d)])
 13834  	for {
 13835  		v_0 := v.Args[0]
 13836  		if v_0.Op != OpConst16 {
 13837  			break
 13838  		}
 13839  		d := v_0.AuxInt
 13840  		v_1 := v.Args[1]
 13841  		if v_1.Op != OpConst16 {
 13842  			break
 13843  		}
 13844  		c := v_1.AuxInt
 13845  		v.reset(OpConstBool)
 13846  		v.AuxInt = b2i(c != d)
 13847  		return true
 13848  	}
 13849  	return false
 13850  }
 13851  func rewriteValuegeneric_OpNeq32_0(v *Value) bool {
 13852  	b := v.Block
 13853  	_ = b
 13854  	// match: (Neq32 x x)
 13855  	// cond:
 13856  	// result: (ConstBool [0])
 13857  	for {
 13858  		x := v.Args[0]
 13859  		if x != v.Args[1] {
 13860  			break
 13861  		}
 13862  		v.reset(OpConstBool)
 13863  		v.AuxInt = 0
 13864  		return true
 13865  	}
 13866  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 13867  	// cond:
 13868  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 13869  	for {
 13870  		v_0 := v.Args[0]
 13871  		if v_0.Op != OpConst32 {
 13872  			break
 13873  		}
 13874  		t := v_0.Type
 13875  		c := v_0.AuxInt
 13876  		v_1 := v.Args[1]
 13877  		if v_1.Op != OpAdd32 {
 13878  			break
 13879  		}
 13880  		v_1_0 := v_1.Args[0]
 13881  		if v_1_0.Op != OpConst32 {
 13882  			break
 13883  		}
 13884  		if v_1_0.Type != t {
 13885  			break
 13886  		}
 13887  		d := v_1_0.AuxInt
 13888  		x := v_1.Args[1]
 13889  		v.reset(OpNeq32)
 13890  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13891  		v0.AuxInt = int64(int32(c - d))
 13892  		v.AddArg(v0)
 13893  		v.AddArg(x)
 13894  		return true
 13895  	}
 13896  	// match: (Neq32 (Const32 <t> [c]) (Add32 x (Const32 <t> [d])))
 13897  	// cond:
 13898  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 13899  	for {
 13900  		v_0 := v.Args[0]
 13901  		if v_0.Op != OpConst32 {
 13902  			break
 13903  		}
 13904  		t := v_0.Type
 13905  		c := v_0.AuxInt
 13906  		v_1 := v.Args[1]
 13907  		if v_1.Op != OpAdd32 {
 13908  			break
 13909  		}
 13910  		x := v_1.Args[0]
 13911  		v_1_1 := v_1.Args[1]
 13912  		if v_1_1.Op != OpConst32 {
 13913  			break
 13914  		}
 13915  		if v_1_1.Type != t {
 13916  			break
 13917  		}
 13918  		d := v_1_1.AuxInt
 13919  		v.reset(OpNeq32)
 13920  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13921  		v0.AuxInt = int64(int32(c - d))
 13922  		v.AddArg(v0)
 13923  		v.AddArg(x)
 13924  		return true
 13925  	}
 13926  	// match: (Neq32 (Add32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 13927  	// cond:
 13928  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 13929  	for {
 13930  		v_0 := v.Args[0]
 13931  		if v_0.Op != OpAdd32 {
 13932  			break
 13933  		}
 13934  		v_0_0 := v_0.Args[0]
 13935  		if v_0_0.Op != OpConst32 {
 13936  			break
 13937  		}
 13938  		t := v_0_0.Type
 13939  		d := v_0_0.AuxInt
 13940  		x := v_0.Args[1]
 13941  		v_1 := v.Args[1]
 13942  		if v_1.Op != OpConst32 {
 13943  			break
 13944  		}
 13945  		if v_1.Type != t {
 13946  			break
 13947  		}
 13948  		c := v_1.AuxInt
 13949  		v.reset(OpNeq32)
 13950  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13951  		v0.AuxInt = int64(int32(c - d))
 13952  		v.AddArg(v0)
 13953  		v.AddArg(x)
 13954  		return true
 13955  	}
 13956  	// match: (Neq32 (Add32 x (Const32 <t> [d])) (Const32 <t> [c]))
 13957  	// cond:
 13958  	// result: (Neq32 (Const32 <t> [int64(int32(c-d))]) x)
 13959  	for {
 13960  		v_0 := v.Args[0]
 13961  		if v_0.Op != OpAdd32 {
 13962  			break
 13963  		}
 13964  		x := v_0.Args[0]
 13965  		v_0_1 := v_0.Args[1]
 13966  		if v_0_1.Op != OpConst32 {
 13967  			break
 13968  		}
 13969  		t := v_0_1.Type
 13970  		d := v_0_1.AuxInt
 13971  		v_1 := v.Args[1]
 13972  		if v_1.Op != OpConst32 {
 13973  			break
 13974  		}
 13975  		if v_1.Type != t {
 13976  			break
 13977  		}
 13978  		c := v_1.AuxInt
 13979  		v.reset(OpNeq32)
 13980  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13981  		v0.AuxInt = int64(int32(c - d))
 13982  		v.AddArg(v0)
 13983  		v.AddArg(x)
 13984  		return true
 13985  	}
 13986  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 13987  	// cond:
 13988  	// result: (ConstBool [b2i(c != d)])
 13989  	for {
 13990  		v_0 := v.Args[0]
 13991  		if v_0.Op != OpConst32 {
 13992  			break
 13993  		}
 13994  		c := v_0.AuxInt
 13995  		v_1 := v.Args[1]
 13996  		if v_1.Op != OpConst32 {
 13997  			break
 13998  		}
 13999  		d := v_1.AuxInt
 14000  		v.reset(OpConstBool)
 14001  		v.AuxInt = b2i(c != d)
 14002  		return true
 14003  	}
 14004  	// match: (Neq32 (Const32 [d]) (Const32 [c]))
 14005  	// cond:
 14006  	// result: (ConstBool [b2i(c != d)])
 14007  	for {
 14008  		v_0 := v.Args[0]
 14009  		if v_0.Op != OpConst32 {
 14010  			break
 14011  		}
 14012  		d := v_0.AuxInt
 14013  		v_1 := v.Args[1]
 14014  		if v_1.Op != OpConst32 {
 14015  			break
 14016  		}
 14017  		c := v_1.AuxInt
 14018  		v.reset(OpConstBool)
 14019  		v.AuxInt = b2i(c != d)
 14020  		return true
 14021  	}
 14022  	return false
 14023  }
 14024  func rewriteValuegeneric_OpNeq64_0(v *Value) bool {
 14025  	b := v.Block
 14026  	_ = b
 14027  	// match: (Neq64 x x)
 14028  	// cond:
 14029  	// result: (ConstBool [0])
 14030  	for {
 14031  		x := v.Args[0]
 14032  		if x != v.Args[1] {
 14033  			break
 14034  		}
 14035  		v.reset(OpConstBool)
 14036  		v.AuxInt = 0
 14037  		return true
 14038  	}
 14039  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 14040  	// cond:
 14041  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14042  	for {
 14043  		v_0 := v.Args[0]
 14044  		if v_0.Op != OpConst64 {
 14045  			break
 14046  		}
 14047  		t := v_0.Type
 14048  		c := v_0.AuxInt
 14049  		v_1 := v.Args[1]
 14050  		if v_1.Op != OpAdd64 {
 14051  			break
 14052  		}
 14053  		v_1_0 := v_1.Args[0]
 14054  		if v_1_0.Op != OpConst64 {
 14055  			break
 14056  		}
 14057  		if v_1_0.Type != t {
 14058  			break
 14059  		}
 14060  		d := v_1_0.AuxInt
 14061  		x := v_1.Args[1]
 14062  		v.reset(OpNeq64)
 14063  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14064  		v0.AuxInt = c - d
 14065  		v.AddArg(v0)
 14066  		v.AddArg(x)
 14067  		return true
 14068  	}
 14069  	// match: (Neq64 (Const64 <t> [c]) (Add64 x (Const64 <t> [d])))
 14070  	// cond:
 14071  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14072  	for {
 14073  		v_0 := v.Args[0]
 14074  		if v_0.Op != OpConst64 {
 14075  			break
 14076  		}
 14077  		t := v_0.Type
 14078  		c := v_0.AuxInt
 14079  		v_1 := v.Args[1]
 14080  		if v_1.Op != OpAdd64 {
 14081  			break
 14082  		}
 14083  		x := v_1.Args[0]
 14084  		v_1_1 := v_1.Args[1]
 14085  		if v_1_1.Op != OpConst64 {
 14086  			break
 14087  		}
 14088  		if v_1_1.Type != t {
 14089  			break
 14090  		}
 14091  		d := v_1_1.AuxInt
 14092  		v.reset(OpNeq64)
 14093  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14094  		v0.AuxInt = c - d
 14095  		v.AddArg(v0)
 14096  		v.AddArg(x)
 14097  		return true
 14098  	}
 14099  	// match: (Neq64 (Add64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 14100  	// cond:
 14101  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14102  	for {
 14103  		v_0 := v.Args[0]
 14104  		if v_0.Op != OpAdd64 {
 14105  			break
 14106  		}
 14107  		v_0_0 := v_0.Args[0]
 14108  		if v_0_0.Op != OpConst64 {
 14109  			break
 14110  		}
 14111  		t := v_0_0.Type
 14112  		d := v_0_0.AuxInt
 14113  		x := v_0.Args[1]
 14114  		v_1 := v.Args[1]
 14115  		if v_1.Op != OpConst64 {
 14116  			break
 14117  		}
 14118  		if v_1.Type != t {
 14119  			break
 14120  		}
 14121  		c := v_1.AuxInt
 14122  		v.reset(OpNeq64)
 14123  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14124  		v0.AuxInt = c - d
 14125  		v.AddArg(v0)
 14126  		v.AddArg(x)
 14127  		return true
 14128  	}
 14129  	// match: (Neq64 (Add64 x (Const64 <t> [d])) (Const64 <t> [c]))
 14130  	// cond:
 14131  	// result: (Neq64 (Const64 <t> [c-d]) x)
 14132  	for {
 14133  		v_0 := v.Args[0]
 14134  		if v_0.Op != OpAdd64 {
 14135  			break
 14136  		}
 14137  		x := v_0.Args[0]
 14138  		v_0_1 := v_0.Args[1]
 14139  		if v_0_1.Op != OpConst64 {
 14140  			break
 14141  		}
 14142  		t := v_0_1.Type
 14143  		d := v_0_1.AuxInt
 14144  		v_1 := v.Args[1]
 14145  		if v_1.Op != OpConst64 {
 14146  			break
 14147  		}
 14148  		if v_1.Type != t {
 14149  			break
 14150  		}
 14151  		c := v_1.AuxInt
 14152  		v.reset(OpNeq64)
 14153  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14154  		v0.AuxInt = c - d
 14155  		v.AddArg(v0)
 14156  		v.AddArg(x)
 14157  		return true
 14158  	}
 14159  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 14160  	// cond:
 14161  	// result: (ConstBool [b2i(c != d)])
 14162  	for {
 14163  		v_0 := v.Args[0]
 14164  		if v_0.Op != OpConst64 {
 14165  			break
 14166  		}
 14167  		c := v_0.AuxInt
 14168  		v_1 := v.Args[1]
 14169  		if v_1.Op != OpConst64 {
 14170  			break
 14171  		}
 14172  		d := v_1.AuxInt
 14173  		v.reset(OpConstBool)
 14174  		v.AuxInt = b2i(c != d)
 14175  		return true
 14176  	}
 14177  	// match: (Neq64 (Const64 [d]) (Const64 [c]))
 14178  	// cond:
 14179  	// result: (ConstBool [b2i(c != d)])
 14180  	for {
 14181  		v_0 := v.Args[0]
 14182  		if v_0.Op != OpConst64 {
 14183  			break
 14184  		}
 14185  		d := v_0.AuxInt
 14186  		v_1 := v.Args[1]
 14187  		if v_1.Op != OpConst64 {
 14188  			break
 14189  		}
 14190  		c := v_1.AuxInt
 14191  		v.reset(OpConstBool)
 14192  		v.AuxInt = b2i(c != d)
 14193  		return true
 14194  	}
 14195  	return false
 14196  }
 14197  func rewriteValuegeneric_OpNeq8_0(v *Value) bool {
 14198  	b := v.Block
 14199  	_ = b
 14200  	// match: (Neq8 x x)
 14201  	// cond:
 14202  	// result: (ConstBool [0])
 14203  	for {
 14204  		x := v.Args[0]
 14205  		if x != v.Args[1] {
 14206  			break
 14207  		}
 14208  		v.reset(OpConstBool)
 14209  		v.AuxInt = 0
 14210  		return true
 14211  	}
 14212  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 14213  	// cond:
 14214  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 14215  	for {
 14216  		v_0 := v.Args[0]
 14217  		if v_0.Op != OpConst8 {
 14218  			break
 14219  		}
 14220  		t := v_0.Type
 14221  		c := v_0.AuxInt
 14222  		v_1 := v.Args[1]
 14223  		if v_1.Op != OpAdd8 {
 14224  			break
 14225  		}
 14226  		v_1_0 := v_1.Args[0]
 14227  		if v_1_0.Op != OpConst8 {
 14228  			break
 14229  		}
 14230  		if v_1_0.Type != t {
 14231  			break
 14232  		}
 14233  		d := v_1_0.AuxInt
 14234  		x := v_1.Args[1]
 14235  		v.reset(OpNeq8)
 14236  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14237  		v0.AuxInt = int64(int8(c - d))
 14238  		v.AddArg(v0)
 14239  		v.AddArg(x)
 14240  		return true
 14241  	}
 14242  	// match: (Neq8 (Const8 <t> [c]) (Add8 x (Const8 <t> [d])))
 14243  	// cond:
 14244  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 14245  	for {
 14246  		v_0 := v.Args[0]
 14247  		if v_0.Op != OpConst8 {
 14248  			break
 14249  		}
 14250  		t := v_0.Type
 14251  		c := v_0.AuxInt
 14252  		v_1 := v.Args[1]
 14253  		if v_1.Op != OpAdd8 {
 14254  			break
 14255  		}
 14256  		x := v_1.Args[0]
 14257  		v_1_1 := v_1.Args[1]
 14258  		if v_1_1.Op != OpConst8 {
 14259  			break
 14260  		}
 14261  		if v_1_1.Type != t {
 14262  			break
 14263  		}
 14264  		d := v_1_1.AuxInt
 14265  		v.reset(OpNeq8)
 14266  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14267  		v0.AuxInt = int64(int8(c - d))
 14268  		v.AddArg(v0)
 14269  		v.AddArg(x)
 14270  		return true
 14271  	}
 14272  	// match: (Neq8 (Add8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 14273  	// cond:
 14274  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 14275  	for {
 14276  		v_0 := v.Args[0]
 14277  		if v_0.Op != OpAdd8 {
 14278  			break
 14279  		}
 14280  		v_0_0 := v_0.Args[0]
 14281  		if v_0_0.Op != OpConst8 {
 14282  			break
 14283  		}
 14284  		t := v_0_0.Type
 14285  		d := v_0_0.AuxInt
 14286  		x := v_0.Args[1]
 14287  		v_1 := v.Args[1]
 14288  		if v_1.Op != OpConst8 {
 14289  			break
 14290  		}
 14291  		if v_1.Type != t {
 14292  			break
 14293  		}
 14294  		c := v_1.AuxInt
 14295  		v.reset(OpNeq8)
 14296  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14297  		v0.AuxInt = int64(int8(c - d))
 14298  		v.AddArg(v0)
 14299  		v.AddArg(x)
 14300  		return true
 14301  	}
 14302  	// match: (Neq8 (Add8 x (Const8 <t> [d])) (Const8 <t> [c]))
 14303  	// cond:
 14304  	// result: (Neq8 (Const8 <t> [int64(int8(c-d))]) x)
 14305  	for {
 14306  		v_0 := v.Args[0]
 14307  		if v_0.Op != OpAdd8 {
 14308  			break
 14309  		}
 14310  		x := v_0.Args[0]
 14311  		v_0_1 := v_0.Args[1]
 14312  		if v_0_1.Op != OpConst8 {
 14313  			break
 14314  		}
 14315  		t := v_0_1.Type
 14316  		d := v_0_1.AuxInt
 14317  		v_1 := v.Args[1]
 14318  		if v_1.Op != OpConst8 {
 14319  			break
 14320  		}
 14321  		if v_1.Type != t {
 14322  			break
 14323  		}
 14324  		c := v_1.AuxInt
 14325  		v.reset(OpNeq8)
 14326  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14327  		v0.AuxInt = int64(int8(c - d))
 14328  		v.AddArg(v0)
 14329  		v.AddArg(x)
 14330  		return true
 14331  	}
 14332  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 14333  	// cond:
 14334  	// result: (ConstBool [b2i(c != d)])
 14335  	for {
 14336  		v_0 := v.Args[0]
 14337  		if v_0.Op != OpConst8 {
 14338  			break
 14339  		}
 14340  		c := v_0.AuxInt
 14341  		v_1 := v.Args[1]
 14342  		if v_1.Op != OpConst8 {
 14343  			break
 14344  		}
 14345  		d := v_1.AuxInt
 14346  		v.reset(OpConstBool)
 14347  		v.AuxInt = b2i(c != d)
 14348  		return true
 14349  	}
 14350  	// match: (Neq8 (Const8 [d]) (Const8 [c]))
 14351  	// cond:
 14352  	// result: (ConstBool [b2i(c != d)])
 14353  	for {
 14354  		v_0 := v.Args[0]
 14355  		if v_0.Op != OpConst8 {
 14356  			break
 14357  		}
 14358  		d := v_0.AuxInt
 14359  		v_1 := v.Args[1]
 14360  		if v_1.Op != OpConst8 {
 14361  			break
 14362  		}
 14363  		c := v_1.AuxInt
 14364  		v.reset(OpConstBool)
 14365  		v.AuxInt = b2i(c != d)
 14366  		return true
 14367  	}
 14368  	return false
 14369  }
 14370  func rewriteValuegeneric_OpNeqB_0(v *Value) bool {
 14371  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 14372  	// cond:
 14373  	// result: (ConstBool [b2i(c != d)])
 14374  	for {
 14375  		v_0 := v.Args[0]
 14376  		if v_0.Op != OpConstBool {
 14377  			break
 14378  		}
 14379  		c := v_0.AuxInt
 14380  		v_1 := v.Args[1]
 14381  		if v_1.Op != OpConstBool {
 14382  			break
 14383  		}
 14384  		d := v_1.AuxInt
 14385  		v.reset(OpConstBool)
 14386  		v.AuxInt = b2i(c != d)
 14387  		return true
 14388  	}
 14389  	// match: (NeqB (ConstBool [0]) x)
 14390  	// cond:
 14391  	// result: x
 14392  	for {
 14393  		v_0 := v.Args[0]
 14394  		if v_0.Op != OpConstBool {
 14395  			break
 14396  		}
 14397  		if v_0.AuxInt != 0 {
 14398  			break
 14399  		}
 14400  		x := v.Args[1]
 14401  		v.reset(OpCopy)
 14402  		v.Type = x.Type
 14403  		v.AddArg(x)
 14404  		return true
 14405  	}
 14406  	// match: (NeqB (ConstBool [1]) x)
 14407  	// cond:
 14408  	// result: (Not x)
 14409  	for {
 14410  		v_0 := v.Args[0]
 14411  		if v_0.Op != OpConstBool {
 14412  			break
 14413  		}
 14414  		if v_0.AuxInt != 1 {
 14415  			break
 14416  		}
 14417  		x := v.Args[1]
 14418  		v.reset(OpNot)
 14419  		v.AddArg(x)
 14420  		return true
 14421  	}
 14422  	return false
 14423  }
 14424  func rewriteValuegeneric_OpNeqInter_0(v *Value) bool {
 14425  	b := v.Block
 14426  	_ = b
 14427  	types := &b.Func.Config.Types
 14428  	_ = types
 14429  	// match: (NeqInter x y)
 14430  	// cond:
 14431  	// result: (NeqPtr (ITab x) (ITab y))
 14432  	for {
 14433  		x := v.Args[0]
 14434  		y := v.Args[1]
 14435  		v.reset(OpNeqPtr)
 14436  		v0 := b.NewValue0(v.Pos, OpITab, types.BytePtr)
 14437  		v0.AddArg(x)
 14438  		v.AddArg(v0)
 14439  		v1 := b.NewValue0(v.Pos, OpITab, types.BytePtr)
 14440  		v1.AddArg(y)
 14441  		v.AddArg(v1)
 14442  		return true
 14443  	}
 14444  }
 14445  func rewriteValuegeneric_OpNeqPtr_0(v *Value) bool {
 14446  	// match: (NeqPtr p (ConstNil))
 14447  	// cond:
 14448  	// result: (IsNonNil p)
 14449  	for {
 14450  		p := v.Args[0]
 14451  		v_1 := v.Args[1]
 14452  		if v_1.Op != OpConstNil {
 14453  			break
 14454  		}
 14455  		v.reset(OpIsNonNil)
 14456  		v.AddArg(p)
 14457  		return true
 14458  	}
 14459  	// match: (NeqPtr (ConstNil) p)
 14460  	// cond:
 14461  	// result: (IsNonNil p)
 14462  	for {
 14463  		v_0 := v.Args[0]
 14464  		if v_0.Op != OpConstNil {
 14465  			break
 14466  		}
 14467  		p := v.Args[1]
 14468  		v.reset(OpIsNonNil)
 14469  		v.AddArg(p)
 14470  		return true
 14471  	}
 14472  	return false
 14473  }
 14474  func rewriteValuegeneric_OpNeqSlice_0(v *Value) bool {
 14475  	b := v.Block
 14476  	_ = b
 14477  	types := &b.Func.Config.Types
 14478  	_ = types
 14479  	// match: (NeqSlice x y)
 14480  	// cond:
 14481  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 14482  	for {
 14483  		x := v.Args[0]
 14484  		y := v.Args[1]
 14485  		v.reset(OpNeqPtr)
 14486  		v0 := b.NewValue0(v.Pos, OpSlicePtr, types.BytePtr)
 14487  		v0.AddArg(x)
 14488  		v.AddArg(v0)
 14489  		v1 := b.NewValue0(v.Pos, OpSlicePtr, types.BytePtr)
 14490  		v1.AddArg(y)
 14491  		v.AddArg(v1)
 14492  		return true
 14493  	}
 14494  }
 14495  func rewriteValuegeneric_OpNilCheck_0(v *Value) bool {
 14496  	b := v.Block
 14497  	_ = b
 14498  	config := b.Func.Config
 14499  	_ = config
 14500  	fe := b.Func.fe
 14501  	_ = fe
 14502  	// match: (NilCheck (GetG mem) mem)
 14503  	// cond:
 14504  	// result: mem
 14505  	for {
 14506  		v_0 := v.Args[0]
 14507  		if v_0.Op != OpGetG {
 14508  			break
 14509  		}
 14510  		mem := v_0.Args[0]
 14511  		if mem != v.Args[1] {
 14512  			break
 14513  		}
 14514  		v.reset(OpCopy)
 14515  		v.Type = mem.Type
 14516  		v.AddArg(mem)
 14517  		return true
 14518  	}
 14519  	// match: (NilCheck (Load (OffPtr [c] (SP)) mem) mem)
 14520  	// 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")
 14521  	// result: (Invalid)
 14522  	for {
 14523  		v_0 := v.Args[0]
 14524  		if v_0.Op != OpLoad {
 14525  			break
 14526  		}
 14527  		v_0_0 := v_0.Args[0]
 14528  		if v_0_0.Op != OpOffPtr {
 14529  			break
 14530  		}
 14531  		c := v_0_0.AuxInt
 14532  		v_0_0_0 := v_0_0.Args[0]
 14533  		if v_0_0_0.Op != OpSP {
 14534  			break
 14535  		}
 14536  		mem := v_0.Args[1]
 14537  		if mem != v.Args[1] {
 14538  			break
 14539  		}
 14540  		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")) {
 14541  			break
 14542  		}
 14543  		v.reset(OpInvalid)
 14544  		return true
 14545  	}
 14546  	// match: (NilCheck (OffPtr (Load (OffPtr [c] (SP)) mem)) mem)
 14547  	// 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")
 14548  	// result: (Invalid)
 14549  	for {
 14550  		v_0 := v.Args[0]
 14551  		if v_0.Op != OpOffPtr {
 14552  			break
 14553  		}
 14554  		v_0_0 := v_0.Args[0]
 14555  		if v_0_0.Op != OpLoad {
 14556  			break
 14557  		}
 14558  		v_0_0_0 := v_0_0.Args[0]
 14559  		if v_0_0_0.Op != OpOffPtr {
 14560  			break
 14561  		}
 14562  		c := v_0_0_0.AuxInt
 14563  		v_0_0_0_0 := v_0_0_0.Args[0]
 14564  		if v_0_0_0_0.Op != OpSP {
 14565  			break
 14566  		}
 14567  		mem := v_0_0.Args[1]
 14568  		if mem != v.Args[1] {
 14569  			break
 14570  		}
 14571  		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")) {
 14572  			break
 14573  		}
 14574  		v.reset(OpInvalid)
 14575  		return true
 14576  	}
 14577  	return false
 14578  }
 14579  func rewriteValuegeneric_OpNot_0(v *Value) bool {
 14580  	// match: (Not (Eq64 x y))
 14581  	// cond:
 14582  	// result: (Neq64 x y)
 14583  	for {
 14584  		v_0 := v.Args[0]
 14585  		if v_0.Op != OpEq64 {
 14586  			break
 14587  		}
 14588  		x := v_0.Args[0]
 14589  		y := v_0.Args[1]
 14590  		v.reset(OpNeq64)
 14591  		v.AddArg(x)
 14592  		v.AddArg(y)
 14593  		return true
 14594  	}
 14595  	// match: (Not (Eq32 x y))
 14596  	// cond:
 14597  	// result: (Neq32 x y)
 14598  	for {
 14599  		v_0 := v.Args[0]
 14600  		if v_0.Op != OpEq32 {
 14601  			break
 14602  		}
 14603  		x := v_0.Args[0]
 14604  		y := v_0.Args[1]
 14605  		v.reset(OpNeq32)
 14606  		v.AddArg(x)
 14607  		v.AddArg(y)
 14608  		return true
 14609  	}
 14610  	// match: (Not (Eq16 x y))
 14611  	// cond:
 14612  	// result: (Neq16 x y)
 14613  	for {
 14614  		v_0 := v.Args[0]
 14615  		if v_0.Op != OpEq16 {
 14616  			break
 14617  		}
 14618  		x := v_0.Args[0]
 14619  		y := v_0.Args[1]
 14620  		v.reset(OpNeq16)
 14621  		v.AddArg(x)
 14622  		v.AddArg(y)
 14623  		return true
 14624  	}
 14625  	// match: (Not (Eq8 x y))
 14626  	// cond:
 14627  	// result: (Neq8  x y)
 14628  	for {
 14629  		v_0 := v.Args[0]
 14630  		if v_0.Op != OpEq8 {
 14631  			break
 14632  		}
 14633  		x := v_0.Args[0]
 14634  		y := v_0.Args[1]
 14635  		v.reset(OpNeq8)
 14636  		v.AddArg(x)
 14637  		v.AddArg(y)
 14638  		return true
 14639  	}
 14640  	// match: (Not (EqB x y))
 14641  	// cond:
 14642  	// result: (NeqB  x y)
 14643  	for {
 14644  		v_0 := v.Args[0]
 14645  		if v_0.Op != OpEqB {
 14646  			break
 14647  		}
 14648  		x := v_0.Args[0]
 14649  		y := v_0.Args[1]
 14650  		v.reset(OpNeqB)
 14651  		v.AddArg(x)
 14652  		v.AddArg(y)
 14653  		return true
 14654  	}
 14655  	// match: (Not (Neq64 x y))
 14656  	// cond:
 14657  	// result: (Eq64 x y)
 14658  	for {
 14659  		v_0 := v.Args[0]
 14660  		if v_0.Op != OpNeq64 {
 14661  			break
 14662  		}
 14663  		x := v_0.Args[0]
 14664  		y := v_0.Args[1]
 14665  		v.reset(OpEq64)
 14666  		v.AddArg(x)
 14667  		v.AddArg(y)
 14668  		return true
 14669  	}
 14670  	// match: (Not (Neq32 x y))
 14671  	// cond:
 14672  	// result: (Eq32 x y)
 14673  	for {
 14674  		v_0 := v.Args[0]
 14675  		if v_0.Op != OpNeq32 {
 14676  			break
 14677  		}
 14678  		x := v_0.Args[0]
 14679  		y := v_0.Args[1]
 14680  		v.reset(OpEq32)
 14681  		v.AddArg(x)
 14682  		v.AddArg(y)
 14683  		return true
 14684  	}
 14685  	// match: (Not (Neq16 x y))
 14686  	// cond:
 14687  	// result: (Eq16 x y)
 14688  	for {
 14689  		v_0 := v.Args[0]
 14690  		if v_0.Op != OpNeq16 {
 14691  			break
 14692  		}
 14693  		x := v_0.Args[0]
 14694  		y := v_0.Args[1]
 14695  		v.reset(OpEq16)
 14696  		v.AddArg(x)
 14697  		v.AddArg(y)
 14698  		return true
 14699  	}
 14700  	// match: (Not (Neq8 x y))
 14701  	// cond:
 14702  	// result: (Eq8  x y)
 14703  	for {
 14704  		v_0 := v.Args[0]
 14705  		if v_0.Op != OpNeq8 {
 14706  			break
 14707  		}
 14708  		x := v_0.Args[0]
 14709  		y := v_0.Args[1]
 14710  		v.reset(OpEq8)
 14711  		v.AddArg(x)
 14712  		v.AddArg(y)
 14713  		return true
 14714  	}
 14715  	// match: (Not (NeqB x y))
 14716  	// cond:
 14717  	// result: (EqB  x y)
 14718  	for {
 14719  		v_0 := v.Args[0]
 14720  		if v_0.Op != OpNeqB {
 14721  			break
 14722  		}
 14723  		x := v_0.Args[0]
 14724  		y := v_0.Args[1]
 14725  		v.reset(OpEqB)
 14726  		v.AddArg(x)
 14727  		v.AddArg(y)
 14728  		return true
 14729  	}
 14730  	return false
 14731  }
 14732  func rewriteValuegeneric_OpNot_10(v *Value) bool {
 14733  	// match: (Not (Greater64 x y))
 14734  	// cond:
 14735  	// result: (Leq64 x y)
 14736  	for {
 14737  		v_0 := v.Args[0]
 14738  		if v_0.Op != OpGreater64 {
 14739  			break
 14740  		}
 14741  		x := v_0.Args[0]
 14742  		y := v_0.Args[1]
 14743  		v.reset(OpLeq64)
 14744  		v.AddArg(x)
 14745  		v.AddArg(y)
 14746  		return true
 14747  	}
 14748  	// match: (Not (Greater32 x y))
 14749  	// cond:
 14750  	// result: (Leq32 x y)
 14751  	for {
 14752  		v_0 := v.Args[0]
 14753  		if v_0.Op != OpGreater32 {
 14754  			break
 14755  		}
 14756  		x := v_0.Args[0]
 14757  		y := v_0.Args[1]
 14758  		v.reset(OpLeq32)
 14759  		v.AddArg(x)
 14760  		v.AddArg(y)
 14761  		return true
 14762  	}
 14763  	// match: (Not (Greater16 x y))
 14764  	// cond:
 14765  	// result: (Leq16 x y)
 14766  	for {
 14767  		v_0 := v.Args[0]
 14768  		if v_0.Op != OpGreater16 {
 14769  			break
 14770  		}
 14771  		x := v_0.Args[0]
 14772  		y := v_0.Args[1]
 14773  		v.reset(OpLeq16)
 14774  		v.AddArg(x)
 14775  		v.AddArg(y)
 14776  		return true
 14777  	}
 14778  	// match: (Not (Greater8 x y))
 14779  	// cond:
 14780  	// result: (Leq8  x y)
 14781  	for {
 14782  		v_0 := v.Args[0]
 14783  		if v_0.Op != OpGreater8 {
 14784  			break
 14785  		}
 14786  		x := v_0.Args[0]
 14787  		y := v_0.Args[1]
 14788  		v.reset(OpLeq8)
 14789  		v.AddArg(x)
 14790  		v.AddArg(y)
 14791  		return true
 14792  	}
 14793  	// match: (Not (Greater64U x y))
 14794  	// cond:
 14795  	// result: (Leq64U x y)
 14796  	for {
 14797  		v_0 := v.Args[0]
 14798  		if v_0.Op != OpGreater64U {
 14799  			break
 14800  		}
 14801  		x := v_0.Args[0]
 14802  		y := v_0.Args[1]
 14803  		v.reset(OpLeq64U)
 14804  		v.AddArg(x)
 14805  		v.AddArg(y)
 14806  		return true
 14807  	}
 14808  	// match: (Not (Greater32U x y))
 14809  	// cond:
 14810  	// result: (Leq32U x y)
 14811  	for {
 14812  		v_0 := v.Args[0]
 14813  		if v_0.Op != OpGreater32U {
 14814  			break
 14815  		}
 14816  		x := v_0.Args[0]
 14817  		y := v_0.Args[1]
 14818  		v.reset(OpLeq32U)
 14819  		v.AddArg(x)
 14820  		v.AddArg(y)
 14821  		return true
 14822  	}
 14823  	// match: (Not (Greater16U x y))
 14824  	// cond:
 14825  	// result: (Leq16U x y)
 14826  	for {
 14827  		v_0 := v.Args[0]
 14828  		if v_0.Op != OpGreater16U {
 14829  			break
 14830  		}
 14831  		x := v_0.Args[0]
 14832  		y := v_0.Args[1]
 14833  		v.reset(OpLeq16U)
 14834  		v.AddArg(x)
 14835  		v.AddArg(y)
 14836  		return true
 14837  	}
 14838  	// match: (Not (Greater8U x y))
 14839  	// cond:
 14840  	// result: (Leq8U  x y)
 14841  	for {
 14842  		v_0 := v.Args[0]
 14843  		if v_0.Op != OpGreater8U {
 14844  			break
 14845  		}
 14846  		x := v_0.Args[0]
 14847  		y := v_0.Args[1]
 14848  		v.reset(OpLeq8U)
 14849  		v.AddArg(x)
 14850  		v.AddArg(y)
 14851  		return true
 14852  	}
 14853  	// match: (Not (Geq64 x y))
 14854  	// cond:
 14855  	// result: (Less64 x y)
 14856  	for {
 14857  		v_0 := v.Args[0]
 14858  		if v_0.Op != OpGeq64 {
 14859  			break
 14860  		}
 14861  		x := v_0.Args[0]
 14862  		y := v_0.Args[1]
 14863  		v.reset(OpLess64)
 14864  		v.AddArg(x)
 14865  		v.AddArg(y)
 14866  		return true
 14867  	}
 14868  	// match: (Not (Geq32 x y))
 14869  	// cond:
 14870  	// result: (Less32 x y)
 14871  	for {
 14872  		v_0 := v.Args[0]
 14873  		if v_0.Op != OpGeq32 {
 14874  			break
 14875  		}
 14876  		x := v_0.Args[0]
 14877  		y := v_0.Args[1]
 14878  		v.reset(OpLess32)
 14879  		v.AddArg(x)
 14880  		v.AddArg(y)
 14881  		return true
 14882  	}
 14883  	return false
 14884  }
 14885  func rewriteValuegeneric_OpNot_20(v *Value) bool {
 14886  	// match: (Not (Geq16 x y))
 14887  	// cond:
 14888  	// result: (Less16 x y)
 14889  	for {
 14890  		v_0 := v.Args[0]
 14891  		if v_0.Op != OpGeq16 {
 14892  			break
 14893  		}
 14894  		x := v_0.Args[0]
 14895  		y := v_0.Args[1]
 14896  		v.reset(OpLess16)
 14897  		v.AddArg(x)
 14898  		v.AddArg(y)
 14899  		return true
 14900  	}
 14901  	// match: (Not (Geq8 x y))
 14902  	// cond:
 14903  	// result: (Less8  x y)
 14904  	for {
 14905  		v_0 := v.Args[0]
 14906  		if v_0.Op != OpGeq8 {
 14907  			break
 14908  		}
 14909  		x := v_0.Args[0]
 14910  		y := v_0.Args[1]
 14911  		v.reset(OpLess8)
 14912  		v.AddArg(x)
 14913  		v.AddArg(y)
 14914  		return true
 14915  	}
 14916  	// match: (Not (Geq64U x y))
 14917  	// cond:
 14918  	// result: (Less64U x y)
 14919  	for {
 14920  		v_0 := v.Args[0]
 14921  		if v_0.Op != OpGeq64U {
 14922  			break
 14923  		}
 14924  		x := v_0.Args[0]
 14925  		y := v_0.Args[1]
 14926  		v.reset(OpLess64U)
 14927  		v.AddArg(x)
 14928  		v.AddArg(y)
 14929  		return true
 14930  	}
 14931  	// match: (Not (Geq32U x y))
 14932  	// cond:
 14933  	// result: (Less32U x y)
 14934  	for {
 14935  		v_0 := v.Args[0]
 14936  		if v_0.Op != OpGeq32U {
 14937  			break
 14938  		}
 14939  		x := v_0.Args[0]
 14940  		y := v_0.Args[1]
 14941  		v.reset(OpLess32U)
 14942  		v.AddArg(x)
 14943  		v.AddArg(y)
 14944  		return true
 14945  	}
 14946  	// match: (Not (Geq16U x y))
 14947  	// cond:
 14948  	// result: (Less16U x y)
 14949  	for {
 14950  		v_0 := v.Args[0]
 14951  		if v_0.Op != OpGeq16U {
 14952  			break
 14953  		}
 14954  		x := v_0.Args[0]
 14955  		y := v_0.Args[1]
 14956  		v.reset(OpLess16U)
 14957  		v.AddArg(x)
 14958  		v.AddArg(y)
 14959  		return true
 14960  	}
 14961  	// match: (Not (Geq8U x y))
 14962  	// cond:
 14963  	// result: (Less8U  x y)
 14964  	for {
 14965  		v_0 := v.Args[0]
 14966  		if v_0.Op != OpGeq8U {
 14967  			break
 14968  		}
 14969  		x := v_0.Args[0]
 14970  		y := v_0.Args[1]
 14971  		v.reset(OpLess8U)
 14972  		v.AddArg(x)
 14973  		v.AddArg(y)
 14974  		return true
 14975  	}
 14976  	// match: (Not (Less64 x y))
 14977  	// cond:
 14978  	// result: (Geq64 x y)
 14979  	for {
 14980  		v_0 := v.Args[0]
 14981  		if v_0.Op != OpLess64 {
 14982  			break
 14983  		}
 14984  		x := v_0.Args[0]
 14985  		y := v_0.Args[1]
 14986  		v.reset(OpGeq64)
 14987  		v.AddArg(x)
 14988  		v.AddArg(y)
 14989  		return true
 14990  	}
 14991  	// match: (Not (Less32 x y))
 14992  	// cond:
 14993  	// result: (Geq32 x y)
 14994  	for {
 14995  		v_0 := v.Args[0]
 14996  		if v_0.Op != OpLess32 {
 14997  			break
 14998  		}
 14999  		x := v_0.Args[0]
 15000  		y := v_0.Args[1]
 15001  		v.reset(OpGeq32)
 15002  		v.AddArg(x)
 15003  		v.AddArg(y)
 15004  		return true
 15005  	}
 15006  	// match: (Not (Less16 x y))
 15007  	// cond:
 15008  	// result: (Geq16 x y)
 15009  	for {
 15010  		v_0 := v.Args[0]
 15011  		if v_0.Op != OpLess16 {
 15012  			break
 15013  		}
 15014  		x := v_0.Args[0]
 15015  		y := v_0.Args[1]
 15016  		v.reset(OpGeq16)
 15017  		v.AddArg(x)
 15018  		v.AddArg(y)
 15019  		return true
 15020  	}
 15021  	// match: (Not (Less8 x y))
 15022  	// cond:
 15023  	// result: (Geq8  x y)
 15024  	for {
 15025  		v_0 := v.Args[0]
 15026  		if v_0.Op != OpLess8 {
 15027  			break
 15028  		}
 15029  		x := v_0.Args[0]
 15030  		y := v_0.Args[1]
 15031  		v.reset(OpGeq8)
 15032  		v.AddArg(x)
 15033  		v.AddArg(y)
 15034  		return true
 15035  	}
 15036  	return false
 15037  }
 15038  func rewriteValuegeneric_OpNot_30(v *Value) bool {
 15039  	// match: (Not (Less64U x y))
 15040  	// cond:
 15041  	// result: (Geq64U x y)
 15042  	for {
 15043  		v_0 := v.Args[0]
 15044  		if v_0.Op != OpLess64U {
 15045  			break
 15046  		}
 15047  		x := v_0.Args[0]
 15048  		y := v_0.Args[1]
 15049  		v.reset(OpGeq64U)
 15050  		v.AddArg(x)
 15051  		v.AddArg(y)
 15052  		return true
 15053  	}
 15054  	// match: (Not (Less32U x y))
 15055  	// cond:
 15056  	// result: (Geq32U x y)
 15057  	for {
 15058  		v_0 := v.Args[0]
 15059  		if v_0.Op != OpLess32U {
 15060  			break
 15061  		}
 15062  		x := v_0.Args[0]
 15063  		y := v_0.Args[1]
 15064  		v.reset(OpGeq32U)
 15065  		v.AddArg(x)
 15066  		v.AddArg(y)
 15067  		return true
 15068  	}
 15069  	// match: (Not (Less16U x y))
 15070  	// cond:
 15071  	// result: (Geq16U x y)
 15072  	for {
 15073  		v_0 := v.Args[0]
 15074  		if v_0.Op != OpLess16U {
 15075  			break
 15076  		}
 15077  		x := v_0.Args[0]
 15078  		y := v_0.Args[1]
 15079  		v.reset(OpGeq16U)
 15080  		v.AddArg(x)
 15081  		v.AddArg(y)
 15082  		return true
 15083  	}
 15084  	// match: (Not (Less8U x y))
 15085  	// cond:
 15086  	// result: (Geq8U  x y)
 15087  	for {
 15088  		v_0 := v.Args[0]
 15089  		if v_0.Op != OpLess8U {
 15090  			break
 15091  		}
 15092  		x := v_0.Args[0]
 15093  		y := v_0.Args[1]
 15094  		v.reset(OpGeq8U)
 15095  		v.AddArg(x)
 15096  		v.AddArg(y)
 15097  		return true
 15098  	}
 15099  	// match: (Not (Leq64 x y))
 15100  	// cond:
 15101  	// result: (Greater64 x y)
 15102  	for {
 15103  		v_0 := v.Args[0]
 15104  		if v_0.Op != OpLeq64 {
 15105  			break
 15106  		}
 15107  		x := v_0.Args[0]
 15108  		y := v_0.Args[1]
 15109  		v.reset(OpGreater64)
 15110  		v.AddArg(x)
 15111  		v.AddArg(y)
 15112  		return true
 15113  	}
 15114  	// match: (Not (Leq32 x y))
 15115  	// cond:
 15116  	// result: (Greater32 x y)
 15117  	for {
 15118  		v_0 := v.Args[0]
 15119  		if v_0.Op != OpLeq32 {
 15120  			break
 15121  		}
 15122  		x := v_0.Args[0]
 15123  		y := v_0.Args[1]
 15124  		v.reset(OpGreater32)
 15125  		v.AddArg(x)
 15126  		v.AddArg(y)
 15127  		return true
 15128  	}
 15129  	// match: (Not (Leq16 x y))
 15130  	// cond:
 15131  	// result: (Greater16 x y)
 15132  	for {
 15133  		v_0 := v.Args[0]
 15134  		if v_0.Op != OpLeq16 {
 15135  			break
 15136  		}
 15137  		x := v_0.Args[0]
 15138  		y := v_0.Args[1]
 15139  		v.reset(OpGreater16)
 15140  		v.AddArg(x)
 15141  		v.AddArg(y)
 15142  		return true
 15143  	}
 15144  	// match: (Not (Leq8 x y))
 15145  	// cond:
 15146  	// result: (Greater8 x y)
 15147  	for {
 15148  		v_0 := v.Args[0]
 15149  		if v_0.Op != OpLeq8 {
 15150  			break
 15151  		}
 15152  		x := v_0.Args[0]
 15153  		y := v_0.Args[1]
 15154  		v.reset(OpGreater8)
 15155  		v.AddArg(x)
 15156  		v.AddArg(y)
 15157  		return true
 15158  	}
 15159  	// match: (Not (Leq64U x y))
 15160  	// cond:
 15161  	// result: (Greater64U x y)
 15162  	for {
 15163  		v_0 := v.Args[0]
 15164  		if v_0.Op != OpLeq64U {
 15165  			break
 15166  		}
 15167  		x := v_0.Args[0]
 15168  		y := v_0.Args[1]
 15169  		v.reset(OpGreater64U)
 15170  		v.AddArg(x)
 15171  		v.AddArg(y)
 15172  		return true
 15173  	}
 15174  	// match: (Not (Leq32U x y))
 15175  	// cond:
 15176  	// result: (Greater32U x y)
 15177  	for {
 15178  		v_0 := v.Args[0]
 15179  		if v_0.Op != OpLeq32U {
 15180  			break
 15181  		}
 15182  		x := v_0.Args[0]
 15183  		y := v_0.Args[1]
 15184  		v.reset(OpGreater32U)
 15185  		v.AddArg(x)
 15186  		v.AddArg(y)
 15187  		return true
 15188  	}
 15189  	return false
 15190  }
 15191  func rewriteValuegeneric_OpNot_40(v *Value) bool {
 15192  	// match: (Not (Leq16U x y))
 15193  	// cond:
 15194  	// result: (Greater16U x y)
 15195  	for {
 15196  		v_0 := v.Args[0]
 15197  		if v_0.Op != OpLeq16U {
 15198  			break
 15199  		}
 15200  		x := v_0.Args[0]
 15201  		y := v_0.Args[1]
 15202  		v.reset(OpGreater16U)
 15203  		v.AddArg(x)
 15204  		v.AddArg(y)
 15205  		return true
 15206  	}
 15207  	// match: (Not (Leq8U x y))
 15208  	// cond:
 15209  	// result: (Greater8U  x y)
 15210  	for {
 15211  		v_0 := v.Args[0]
 15212  		if v_0.Op != OpLeq8U {
 15213  			break
 15214  		}
 15215  		x := v_0.Args[0]
 15216  		y := v_0.Args[1]
 15217  		v.reset(OpGreater8U)
 15218  		v.AddArg(x)
 15219  		v.AddArg(y)
 15220  		return true
 15221  	}
 15222  	return false
 15223  }
 15224  func rewriteValuegeneric_OpOffPtr_0(v *Value) bool {
 15225  	// match: (OffPtr (OffPtr p [b]) [a])
 15226  	// cond:
 15227  	// result: (OffPtr p [a+b])
 15228  	for {
 15229  		a := v.AuxInt
 15230  		v_0 := v.Args[0]
 15231  		if v_0.Op != OpOffPtr {
 15232  			break
 15233  		}
 15234  		b := v_0.AuxInt
 15235  		p := v_0.Args[0]
 15236  		v.reset(OpOffPtr)
 15237  		v.AuxInt = a + b
 15238  		v.AddArg(p)
 15239  		return true
 15240  	}
 15241  	// match: (OffPtr p [0])
 15242  	// cond: v.Type.Compare(p.Type) == CMPeq
 15243  	// result: p
 15244  	for {
 15245  		if v.AuxInt != 0 {
 15246  			break
 15247  		}
 15248  		p := v.Args[0]
 15249  		if !(v.Type.Compare(p.Type) == CMPeq) {
 15250  			break
 15251  		}
 15252  		v.reset(OpCopy)
 15253  		v.Type = p.Type
 15254  		v.AddArg(p)
 15255  		return true
 15256  	}
 15257  	return false
 15258  }
 15259  func rewriteValuegeneric_OpOr16_0(v *Value) bool {
 15260  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 15261  	// cond:
 15262  	// result: (Const16 [int64(int16(c|d))])
 15263  	for {
 15264  		v_0 := v.Args[0]
 15265  		if v_0.Op != OpConst16 {
 15266  			break
 15267  		}
 15268  		c := v_0.AuxInt
 15269  		v_1 := v.Args[1]
 15270  		if v_1.Op != OpConst16 {
 15271  			break
 15272  		}
 15273  		d := v_1.AuxInt
 15274  		v.reset(OpConst16)
 15275  		v.AuxInt = int64(int16(c | d))
 15276  		return true
 15277  	}
 15278  	// match: (Or16 (Const16 [d]) (Const16 [c]))
 15279  	// cond:
 15280  	// result: (Const16 [int64(int16(c|d))])
 15281  	for {
 15282  		v_0 := v.Args[0]
 15283  		if v_0.Op != OpConst16 {
 15284  			break
 15285  		}
 15286  		d := v_0.AuxInt
 15287  		v_1 := v.Args[1]
 15288  		if v_1.Op != OpConst16 {
 15289  			break
 15290  		}
 15291  		c := v_1.AuxInt
 15292  		v.reset(OpConst16)
 15293  		v.AuxInt = int64(int16(c | d))
 15294  		return true
 15295  	}
 15296  	// match: (Or16 x x)
 15297  	// cond:
 15298  	// result: x
 15299  	for {
 15300  		x := v.Args[0]
 15301  		if x != v.Args[1] {
 15302  			break
 15303  		}
 15304  		v.reset(OpCopy)
 15305  		v.Type = x.Type
 15306  		v.AddArg(x)
 15307  		return true
 15308  	}
 15309  	// match: (Or16 (Const16 [0]) x)
 15310  	// cond:
 15311  	// result: x
 15312  	for {
 15313  		v_0 := v.Args[0]
 15314  		if v_0.Op != OpConst16 {
 15315  			break
 15316  		}
 15317  		if v_0.AuxInt != 0 {
 15318  			break
 15319  		}
 15320  		x := v.Args[1]
 15321  		v.reset(OpCopy)
 15322  		v.Type = x.Type
 15323  		v.AddArg(x)
 15324  		return true
 15325  	}
 15326  	// match: (Or16 x (Const16 [0]))
 15327  	// cond:
 15328  	// result: x
 15329  	for {
 15330  		x := v.Args[0]
 15331  		v_1 := v.Args[1]
 15332  		if v_1.Op != OpConst16 {
 15333  			break
 15334  		}
 15335  		if v_1.AuxInt != 0 {
 15336  			break
 15337  		}
 15338  		v.reset(OpCopy)
 15339  		v.Type = x.Type
 15340  		v.AddArg(x)
 15341  		return true
 15342  	}
 15343  	// match: (Or16 (Const16 [-1]) _)
 15344  	// cond:
 15345  	// result: (Const16 [-1])
 15346  	for {
 15347  		v_0 := v.Args[0]
 15348  		if v_0.Op != OpConst16 {
 15349  			break
 15350  		}
 15351  		if v_0.AuxInt != -1 {
 15352  			break
 15353  		}
 15354  		v.reset(OpConst16)
 15355  		v.AuxInt = -1
 15356  		return true
 15357  	}
 15358  	// match: (Or16 _ (Const16 [-1]))
 15359  	// cond:
 15360  	// result: (Const16 [-1])
 15361  	for {
 15362  		v_1 := v.Args[1]
 15363  		if v_1.Op != OpConst16 {
 15364  			break
 15365  		}
 15366  		if v_1.AuxInt != -1 {
 15367  			break
 15368  		}
 15369  		v.reset(OpConst16)
 15370  		v.AuxInt = -1
 15371  		return true
 15372  	}
 15373  	// match: (Or16 x (Or16 x y))
 15374  	// cond:
 15375  	// result: (Or16 x y)
 15376  	for {
 15377  		x := v.Args[0]
 15378  		v_1 := v.Args[1]
 15379  		if v_1.Op != OpOr16 {
 15380  			break
 15381  		}
 15382  		if x != v_1.Args[0] {
 15383  			break
 15384  		}
 15385  		y := v_1.Args[1]
 15386  		v.reset(OpOr16)
 15387  		v.AddArg(x)
 15388  		v.AddArg(y)
 15389  		return true
 15390  	}
 15391  	// match: (Or16 x (Or16 y x))
 15392  	// cond:
 15393  	// result: (Or16 x y)
 15394  	for {
 15395  		x := v.Args[0]
 15396  		v_1 := v.Args[1]
 15397  		if v_1.Op != OpOr16 {
 15398  			break
 15399  		}
 15400  		y := v_1.Args[0]
 15401  		if x != v_1.Args[1] {
 15402  			break
 15403  		}
 15404  		v.reset(OpOr16)
 15405  		v.AddArg(x)
 15406  		v.AddArg(y)
 15407  		return true
 15408  	}
 15409  	// match: (Or16 (Or16 x y) x)
 15410  	// cond:
 15411  	// result: (Or16 x y)
 15412  	for {
 15413  		v_0 := v.Args[0]
 15414  		if v_0.Op != OpOr16 {
 15415  			break
 15416  		}
 15417  		x := v_0.Args[0]
 15418  		y := v_0.Args[1]
 15419  		if x != v.Args[1] {
 15420  			break
 15421  		}
 15422  		v.reset(OpOr16)
 15423  		v.AddArg(x)
 15424  		v.AddArg(y)
 15425  		return true
 15426  	}
 15427  	return false
 15428  }
 15429  func rewriteValuegeneric_OpOr16_10(v *Value) bool {
 15430  	b := v.Block
 15431  	_ = b
 15432  	// match: (Or16 (Or16 y x) x)
 15433  	// cond:
 15434  	// result: (Or16 x y)
 15435  	for {
 15436  		v_0 := v.Args[0]
 15437  		if v_0.Op != OpOr16 {
 15438  			break
 15439  		}
 15440  		y := v_0.Args[0]
 15441  		x := v_0.Args[1]
 15442  		if x != v.Args[1] {
 15443  			break
 15444  		}
 15445  		v.reset(OpOr16)
 15446  		v.AddArg(x)
 15447  		v.AddArg(y)
 15448  		return true
 15449  	}
 15450  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 15451  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 15452  	// result: (Or16 i (Or16 <t> z x))
 15453  	for {
 15454  		v_0 := v.Args[0]
 15455  		if v_0.Op != OpOr16 {
 15456  			break
 15457  		}
 15458  		i := v_0.Args[0]
 15459  		if i.Op != OpConst16 {
 15460  			break
 15461  		}
 15462  		t := i.Type
 15463  		z := v_0.Args[1]
 15464  		x := v.Args[1]
 15465  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 15466  			break
 15467  		}
 15468  		v.reset(OpOr16)
 15469  		v.AddArg(i)
 15470  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 15471  		v0.AddArg(z)
 15472  		v0.AddArg(x)
 15473  		v.AddArg(v0)
 15474  		return true
 15475  	}
 15476  	// match: (Or16 (Or16 z i:(Const16 <t>)) x)
 15477  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 15478  	// result: (Or16 i (Or16 <t> z x))
 15479  	for {
 15480  		v_0 := v.Args[0]
 15481  		if v_0.Op != OpOr16 {
 15482  			break
 15483  		}
 15484  		z := v_0.Args[0]
 15485  		i := v_0.Args[1]
 15486  		if i.Op != OpConst16 {
 15487  			break
 15488  		}
 15489  		t := i.Type
 15490  		x := v.Args[1]
 15491  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 15492  			break
 15493  		}
 15494  		v.reset(OpOr16)
 15495  		v.AddArg(i)
 15496  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 15497  		v0.AddArg(z)
 15498  		v0.AddArg(x)
 15499  		v.AddArg(v0)
 15500  		return true
 15501  	}
 15502  	// match: (Or16 x (Or16 i:(Const16 <t>) z))
 15503  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 15504  	// result: (Or16 i (Or16 <t> z x))
 15505  	for {
 15506  		x := v.Args[0]
 15507  		v_1 := v.Args[1]
 15508  		if v_1.Op != OpOr16 {
 15509  			break
 15510  		}
 15511  		i := v_1.Args[0]
 15512  		if i.Op != OpConst16 {
 15513  			break
 15514  		}
 15515  		t := i.Type
 15516  		z := v_1.Args[1]
 15517  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 15518  			break
 15519  		}
 15520  		v.reset(OpOr16)
 15521  		v.AddArg(i)
 15522  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 15523  		v0.AddArg(z)
 15524  		v0.AddArg(x)
 15525  		v.AddArg(v0)
 15526  		return true
 15527  	}
 15528  	// match: (Or16 x (Or16 z i:(Const16 <t>)))
 15529  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 15530  	// result: (Or16 i (Or16 <t> z x))
 15531  	for {
 15532  		x := v.Args[0]
 15533  		v_1 := v.Args[1]
 15534  		if v_1.Op != OpOr16 {
 15535  			break
 15536  		}
 15537  		z := v_1.Args[0]
 15538  		i := v_1.Args[1]
 15539  		if i.Op != OpConst16 {
 15540  			break
 15541  		}
 15542  		t := i.Type
 15543  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 15544  			break
 15545  		}
 15546  		v.reset(OpOr16)
 15547  		v.AddArg(i)
 15548  		v0 := b.NewValue0(v.Pos, OpOr16, t)
 15549  		v0.AddArg(z)
 15550  		v0.AddArg(x)
 15551  		v.AddArg(v0)
 15552  		return true
 15553  	}
 15554  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 15555  	// cond:
 15556  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 15557  	for {
 15558  		v_0 := v.Args[0]
 15559  		if v_0.Op != OpConst16 {
 15560  			break
 15561  		}
 15562  		t := v_0.Type
 15563  		c := v_0.AuxInt
 15564  		v_1 := v.Args[1]
 15565  		if v_1.Op != OpOr16 {
 15566  			break
 15567  		}
 15568  		v_1_0 := v_1.Args[0]
 15569  		if v_1_0.Op != OpConst16 {
 15570  			break
 15571  		}
 15572  		if v_1_0.Type != t {
 15573  			break
 15574  		}
 15575  		d := v_1_0.AuxInt
 15576  		x := v_1.Args[1]
 15577  		v.reset(OpOr16)
 15578  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15579  		v0.AuxInt = int64(int16(c | d))
 15580  		v.AddArg(v0)
 15581  		v.AddArg(x)
 15582  		return true
 15583  	}
 15584  	// match: (Or16 (Const16 <t> [c]) (Or16 x (Const16 <t> [d])))
 15585  	// cond:
 15586  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 15587  	for {
 15588  		v_0 := v.Args[0]
 15589  		if v_0.Op != OpConst16 {
 15590  			break
 15591  		}
 15592  		t := v_0.Type
 15593  		c := v_0.AuxInt
 15594  		v_1 := v.Args[1]
 15595  		if v_1.Op != OpOr16 {
 15596  			break
 15597  		}
 15598  		x := v_1.Args[0]
 15599  		v_1_1 := v_1.Args[1]
 15600  		if v_1_1.Op != OpConst16 {
 15601  			break
 15602  		}
 15603  		if v_1_1.Type != t {
 15604  			break
 15605  		}
 15606  		d := v_1_1.AuxInt
 15607  		v.reset(OpOr16)
 15608  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15609  		v0.AuxInt = int64(int16(c | d))
 15610  		v.AddArg(v0)
 15611  		v.AddArg(x)
 15612  		return true
 15613  	}
 15614  	// match: (Or16 (Or16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 15615  	// cond:
 15616  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 15617  	for {
 15618  		v_0 := v.Args[0]
 15619  		if v_0.Op != OpOr16 {
 15620  			break
 15621  		}
 15622  		v_0_0 := v_0.Args[0]
 15623  		if v_0_0.Op != OpConst16 {
 15624  			break
 15625  		}
 15626  		t := v_0_0.Type
 15627  		d := v_0_0.AuxInt
 15628  		x := v_0.Args[1]
 15629  		v_1 := v.Args[1]
 15630  		if v_1.Op != OpConst16 {
 15631  			break
 15632  		}
 15633  		if v_1.Type != t {
 15634  			break
 15635  		}
 15636  		c := v_1.AuxInt
 15637  		v.reset(OpOr16)
 15638  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15639  		v0.AuxInt = int64(int16(c | d))
 15640  		v.AddArg(v0)
 15641  		v.AddArg(x)
 15642  		return true
 15643  	}
 15644  	// match: (Or16 (Or16 x (Const16 <t> [d])) (Const16 <t> [c]))
 15645  	// cond:
 15646  	// result: (Or16 (Const16 <t> [int64(int16(c|d))]) x)
 15647  	for {
 15648  		v_0 := v.Args[0]
 15649  		if v_0.Op != OpOr16 {
 15650  			break
 15651  		}
 15652  		x := v_0.Args[0]
 15653  		v_0_1 := v_0.Args[1]
 15654  		if v_0_1.Op != OpConst16 {
 15655  			break
 15656  		}
 15657  		t := v_0_1.Type
 15658  		d := v_0_1.AuxInt
 15659  		v_1 := v.Args[1]
 15660  		if v_1.Op != OpConst16 {
 15661  			break
 15662  		}
 15663  		if v_1.Type != t {
 15664  			break
 15665  		}
 15666  		c := v_1.AuxInt
 15667  		v.reset(OpOr16)
 15668  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15669  		v0.AuxInt = int64(int16(c | d))
 15670  		v.AddArg(v0)
 15671  		v.AddArg(x)
 15672  		return true
 15673  	}
 15674  	return false
 15675  }
 15676  func rewriteValuegeneric_OpOr32_0(v *Value) bool {
 15677  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 15678  	// cond:
 15679  	// result: (Const32 [int64(int32(c|d))])
 15680  	for {
 15681  		v_0 := v.Args[0]
 15682  		if v_0.Op != OpConst32 {
 15683  			break
 15684  		}
 15685  		c := v_0.AuxInt
 15686  		v_1 := v.Args[1]
 15687  		if v_1.Op != OpConst32 {
 15688  			break
 15689  		}
 15690  		d := v_1.AuxInt
 15691  		v.reset(OpConst32)
 15692  		v.AuxInt = int64(int32(c | d))
 15693  		return true
 15694  	}
 15695  	// match: (Or32 (Const32 [d]) (Const32 [c]))
 15696  	// cond:
 15697  	// result: (Const32 [int64(int32(c|d))])
 15698  	for {
 15699  		v_0 := v.Args[0]
 15700  		if v_0.Op != OpConst32 {
 15701  			break
 15702  		}
 15703  		d := v_0.AuxInt
 15704  		v_1 := v.Args[1]
 15705  		if v_1.Op != OpConst32 {
 15706  			break
 15707  		}
 15708  		c := v_1.AuxInt
 15709  		v.reset(OpConst32)
 15710  		v.AuxInt = int64(int32(c | d))
 15711  		return true
 15712  	}
 15713  	// match: (Or32 x x)
 15714  	// cond:
 15715  	// result: x
 15716  	for {
 15717  		x := v.Args[0]
 15718  		if x != v.Args[1] {
 15719  			break
 15720  		}
 15721  		v.reset(OpCopy)
 15722  		v.Type = x.Type
 15723  		v.AddArg(x)
 15724  		return true
 15725  	}
 15726  	// match: (Or32 (Const32 [0]) x)
 15727  	// cond:
 15728  	// result: x
 15729  	for {
 15730  		v_0 := v.Args[0]
 15731  		if v_0.Op != OpConst32 {
 15732  			break
 15733  		}
 15734  		if v_0.AuxInt != 0 {
 15735  			break
 15736  		}
 15737  		x := v.Args[1]
 15738  		v.reset(OpCopy)
 15739  		v.Type = x.Type
 15740  		v.AddArg(x)
 15741  		return true
 15742  	}
 15743  	// match: (Or32 x (Const32 [0]))
 15744  	// cond:
 15745  	// result: x
 15746  	for {
 15747  		x := v.Args[0]
 15748  		v_1 := v.Args[1]
 15749  		if v_1.Op != OpConst32 {
 15750  			break
 15751  		}
 15752  		if v_1.AuxInt != 0 {
 15753  			break
 15754  		}
 15755  		v.reset(OpCopy)
 15756  		v.Type = x.Type
 15757  		v.AddArg(x)
 15758  		return true
 15759  	}
 15760  	// match: (Or32 (Const32 [-1]) _)
 15761  	// cond:
 15762  	// result: (Const32 [-1])
 15763  	for {
 15764  		v_0 := v.Args[0]
 15765  		if v_0.Op != OpConst32 {
 15766  			break
 15767  		}
 15768  		if v_0.AuxInt != -1 {
 15769  			break
 15770  		}
 15771  		v.reset(OpConst32)
 15772  		v.AuxInt = -1
 15773  		return true
 15774  	}
 15775  	// match: (Or32 _ (Const32 [-1]))
 15776  	// cond:
 15777  	// result: (Const32 [-1])
 15778  	for {
 15779  		v_1 := v.Args[1]
 15780  		if v_1.Op != OpConst32 {
 15781  			break
 15782  		}
 15783  		if v_1.AuxInt != -1 {
 15784  			break
 15785  		}
 15786  		v.reset(OpConst32)
 15787  		v.AuxInt = -1
 15788  		return true
 15789  	}
 15790  	// match: (Or32 x (Or32 x y))
 15791  	// cond:
 15792  	// result: (Or32 x y)
 15793  	for {
 15794  		x := v.Args[0]
 15795  		v_1 := v.Args[1]
 15796  		if v_1.Op != OpOr32 {
 15797  			break
 15798  		}
 15799  		if x != v_1.Args[0] {
 15800  			break
 15801  		}
 15802  		y := v_1.Args[1]
 15803  		v.reset(OpOr32)
 15804  		v.AddArg(x)
 15805  		v.AddArg(y)
 15806  		return true
 15807  	}
 15808  	// match: (Or32 x (Or32 y x))
 15809  	// cond:
 15810  	// result: (Or32 x y)
 15811  	for {
 15812  		x := v.Args[0]
 15813  		v_1 := v.Args[1]
 15814  		if v_1.Op != OpOr32 {
 15815  			break
 15816  		}
 15817  		y := v_1.Args[0]
 15818  		if x != v_1.Args[1] {
 15819  			break
 15820  		}
 15821  		v.reset(OpOr32)
 15822  		v.AddArg(x)
 15823  		v.AddArg(y)
 15824  		return true
 15825  	}
 15826  	// match: (Or32 (Or32 x y) x)
 15827  	// cond:
 15828  	// result: (Or32 x y)
 15829  	for {
 15830  		v_0 := v.Args[0]
 15831  		if v_0.Op != OpOr32 {
 15832  			break
 15833  		}
 15834  		x := v_0.Args[0]
 15835  		y := v_0.Args[1]
 15836  		if x != v.Args[1] {
 15837  			break
 15838  		}
 15839  		v.reset(OpOr32)
 15840  		v.AddArg(x)
 15841  		v.AddArg(y)
 15842  		return true
 15843  	}
 15844  	return false
 15845  }
 15846  func rewriteValuegeneric_OpOr32_10(v *Value) bool {
 15847  	b := v.Block
 15848  	_ = b
 15849  	// match: (Or32 (Or32 y x) x)
 15850  	// cond:
 15851  	// result: (Or32 x y)
 15852  	for {
 15853  		v_0 := v.Args[0]
 15854  		if v_0.Op != OpOr32 {
 15855  			break
 15856  		}
 15857  		y := v_0.Args[0]
 15858  		x := v_0.Args[1]
 15859  		if x != v.Args[1] {
 15860  			break
 15861  		}
 15862  		v.reset(OpOr32)
 15863  		v.AddArg(x)
 15864  		v.AddArg(y)
 15865  		return true
 15866  	}
 15867  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 15868  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 15869  	// result: (Or32 i (Or32 <t> z x))
 15870  	for {
 15871  		v_0 := v.Args[0]
 15872  		if v_0.Op != OpOr32 {
 15873  			break
 15874  		}
 15875  		i := v_0.Args[0]
 15876  		if i.Op != OpConst32 {
 15877  			break
 15878  		}
 15879  		t := i.Type
 15880  		z := v_0.Args[1]
 15881  		x := v.Args[1]
 15882  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 15883  			break
 15884  		}
 15885  		v.reset(OpOr32)
 15886  		v.AddArg(i)
 15887  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 15888  		v0.AddArg(z)
 15889  		v0.AddArg(x)
 15890  		v.AddArg(v0)
 15891  		return true
 15892  	}
 15893  	// match: (Or32 (Or32 z i:(Const32 <t>)) x)
 15894  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 15895  	// result: (Or32 i (Or32 <t> z x))
 15896  	for {
 15897  		v_0 := v.Args[0]
 15898  		if v_0.Op != OpOr32 {
 15899  			break
 15900  		}
 15901  		z := v_0.Args[0]
 15902  		i := v_0.Args[1]
 15903  		if i.Op != OpConst32 {
 15904  			break
 15905  		}
 15906  		t := i.Type
 15907  		x := v.Args[1]
 15908  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 15909  			break
 15910  		}
 15911  		v.reset(OpOr32)
 15912  		v.AddArg(i)
 15913  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 15914  		v0.AddArg(z)
 15915  		v0.AddArg(x)
 15916  		v.AddArg(v0)
 15917  		return true
 15918  	}
 15919  	// match: (Or32 x (Or32 i:(Const32 <t>) z))
 15920  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 15921  	// result: (Or32 i (Or32 <t> z x))
 15922  	for {
 15923  		x := v.Args[0]
 15924  		v_1 := v.Args[1]
 15925  		if v_1.Op != OpOr32 {
 15926  			break
 15927  		}
 15928  		i := v_1.Args[0]
 15929  		if i.Op != OpConst32 {
 15930  			break
 15931  		}
 15932  		t := i.Type
 15933  		z := v_1.Args[1]
 15934  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 15935  			break
 15936  		}
 15937  		v.reset(OpOr32)
 15938  		v.AddArg(i)
 15939  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 15940  		v0.AddArg(z)
 15941  		v0.AddArg(x)
 15942  		v.AddArg(v0)
 15943  		return true
 15944  	}
 15945  	// match: (Or32 x (Or32 z i:(Const32 <t>)))
 15946  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 15947  	// result: (Or32 i (Or32 <t> z x))
 15948  	for {
 15949  		x := v.Args[0]
 15950  		v_1 := v.Args[1]
 15951  		if v_1.Op != OpOr32 {
 15952  			break
 15953  		}
 15954  		z := v_1.Args[0]
 15955  		i := v_1.Args[1]
 15956  		if i.Op != OpConst32 {
 15957  			break
 15958  		}
 15959  		t := i.Type
 15960  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 15961  			break
 15962  		}
 15963  		v.reset(OpOr32)
 15964  		v.AddArg(i)
 15965  		v0 := b.NewValue0(v.Pos, OpOr32, t)
 15966  		v0.AddArg(z)
 15967  		v0.AddArg(x)
 15968  		v.AddArg(v0)
 15969  		return true
 15970  	}
 15971  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 15972  	// cond:
 15973  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 15974  	for {
 15975  		v_0 := v.Args[0]
 15976  		if v_0.Op != OpConst32 {
 15977  			break
 15978  		}
 15979  		t := v_0.Type
 15980  		c := v_0.AuxInt
 15981  		v_1 := v.Args[1]
 15982  		if v_1.Op != OpOr32 {
 15983  			break
 15984  		}
 15985  		v_1_0 := v_1.Args[0]
 15986  		if v_1_0.Op != OpConst32 {
 15987  			break
 15988  		}
 15989  		if v_1_0.Type != t {
 15990  			break
 15991  		}
 15992  		d := v_1_0.AuxInt
 15993  		x := v_1.Args[1]
 15994  		v.reset(OpOr32)
 15995  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15996  		v0.AuxInt = int64(int32(c | d))
 15997  		v.AddArg(v0)
 15998  		v.AddArg(x)
 15999  		return true
 16000  	}
 16001  	// match: (Or32 (Const32 <t> [c]) (Or32 x (Const32 <t> [d])))
 16002  	// cond:
 16003  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 16004  	for {
 16005  		v_0 := v.Args[0]
 16006  		if v_0.Op != OpConst32 {
 16007  			break
 16008  		}
 16009  		t := v_0.Type
 16010  		c := v_0.AuxInt
 16011  		v_1 := v.Args[1]
 16012  		if v_1.Op != OpOr32 {
 16013  			break
 16014  		}
 16015  		x := v_1.Args[0]
 16016  		v_1_1 := v_1.Args[1]
 16017  		if v_1_1.Op != OpConst32 {
 16018  			break
 16019  		}
 16020  		if v_1_1.Type != t {
 16021  			break
 16022  		}
 16023  		d := v_1_1.AuxInt
 16024  		v.reset(OpOr32)
 16025  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16026  		v0.AuxInt = int64(int32(c | d))
 16027  		v.AddArg(v0)
 16028  		v.AddArg(x)
 16029  		return true
 16030  	}
 16031  	// match: (Or32 (Or32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 16032  	// cond:
 16033  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 16034  	for {
 16035  		v_0 := v.Args[0]
 16036  		if v_0.Op != OpOr32 {
 16037  			break
 16038  		}
 16039  		v_0_0 := v_0.Args[0]
 16040  		if v_0_0.Op != OpConst32 {
 16041  			break
 16042  		}
 16043  		t := v_0_0.Type
 16044  		d := v_0_0.AuxInt
 16045  		x := v_0.Args[1]
 16046  		v_1 := v.Args[1]
 16047  		if v_1.Op != OpConst32 {
 16048  			break
 16049  		}
 16050  		if v_1.Type != t {
 16051  			break
 16052  		}
 16053  		c := v_1.AuxInt
 16054  		v.reset(OpOr32)
 16055  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16056  		v0.AuxInt = int64(int32(c | d))
 16057  		v.AddArg(v0)
 16058  		v.AddArg(x)
 16059  		return true
 16060  	}
 16061  	// match: (Or32 (Or32 x (Const32 <t> [d])) (Const32 <t> [c]))
 16062  	// cond:
 16063  	// result: (Or32 (Const32 <t> [int64(int32(c|d))]) x)
 16064  	for {
 16065  		v_0 := v.Args[0]
 16066  		if v_0.Op != OpOr32 {
 16067  			break
 16068  		}
 16069  		x := v_0.Args[0]
 16070  		v_0_1 := v_0.Args[1]
 16071  		if v_0_1.Op != OpConst32 {
 16072  			break
 16073  		}
 16074  		t := v_0_1.Type
 16075  		d := v_0_1.AuxInt
 16076  		v_1 := v.Args[1]
 16077  		if v_1.Op != OpConst32 {
 16078  			break
 16079  		}
 16080  		if v_1.Type != t {
 16081  			break
 16082  		}
 16083  		c := v_1.AuxInt
 16084  		v.reset(OpOr32)
 16085  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16086  		v0.AuxInt = int64(int32(c | d))
 16087  		v.AddArg(v0)
 16088  		v.AddArg(x)
 16089  		return true
 16090  	}
 16091  	return false
 16092  }
 16093  func rewriteValuegeneric_OpOr64_0(v *Value) bool {
 16094  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 16095  	// cond:
 16096  	// result: (Const64 [c|d])
 16097  	for {
 16098  		v_0 := v.Args[0]
 16099  		if v_0.Op != OpConst64 {
 16100  			break
 16101  		}
 16102  		c := v_0.AuxInt
 16103  		v_1 := v.Args[1]
 16104  		if v_1.Op != OpConst64 {
 16105  			break
 16106  		}
 16107  		d := v_1.AuxInt
 16108  		v.reset(OpConst64)
 16109  		v.AuxInt = c | d
 16110  		return true
 16111  	}
 16112  	// match: (Or64 (Const64 [d]) (Const64 [c]))
 16113  	// cond:
 16114  	// result: (Const64 [c|d])
 16115  	for {
 16116  		v_0 := v.Args[0]
 16117  		if v_0.Op != OpConst64 {
 16118  			break
 16119  		}
 16120  		d := v_0.AuxInt
 16121  		v_1 := v.Args[1]
 16122  		if v_1.Op != OpConst64 {
 16123  			break
 16124  		}
 16125  		c := v_1.AuxInt
 16126  		v.reset(OpConst64)
 16127  		v.AuxInt = c | d
 16128  		return true
 16129  	}
 16130  	// match: (Or64 x x)
 16131  	// cond:
 16132  	// result: x
 16133  	for {
 16134  		x := v.Args[0]
 16135  		if x != v.Args[1] {
 16136  			break
 16137  		}
 16138  		v.reset(OpCopy)
 16139  		v.Type = x.Type
 16140  		v.AddArg(x)
 16141  		return true
 16142  	}
 16143  	// match: (Or64 (Const64 [0]) x)
 16144  	// cond:
 16145  	// result: x
 16146  	for {
 16147  		v_0 := v.Args[0]
 16148  		if v_0.Op != OpConst64 {
 16149  			break
 16150  		}
 16151  		if v_0.AuxInt != 0 {
 16152  			break
 16153  		}
 16154  		x := v.Args[1]
 16155  		v.reset(OpCopy)
 16156  		v.Type = x.Type
 16157  		v.AddArg(x)
 16158  		return true
 16159  	}
 16160  	// match: (Or64 x (Const64 [0]))
 16161  	// cond:
 16162  	// result: x
 16163  	for {
 16164  		x := v.Args[0]
 16165  		v_1 := v.Args[1]
 16166  		if v_1.Op != OpConst64 {
 16167  			break
 16168  		}
 16169  		if v_1.AuxInt != 0 {
 16170  			break
 16171  		}
 16172  		v.reset(OpCopy)
 16173  		v.Type = x.Type
 16174  		v.AddArg(x)
 16175  		return true
 16176  	}
 16177  	// match: (Or64 (Const64 [-1]) _)
 16178  	// cond:
 16179  	// result: (Const64 [-1])
 16180  	for {
 16181  		v_0 := v.Args[0]
 16182  		if v_0.Op != OpConst64 {
 16183  			break
 16184  		}
 16185  		if v_0.AuxInt != -1 {
 16186  			break
 16187  		}
 16188  		v.reset(OpConst64)
 16189  		v.AuxInt = -1
 16190  		return true
 16191  	}
 16192  	// match: (Or64 _ (Const64 [-1]))
 16193  	// cond:
 16194  	// result: (Const64 [-1])
 16195  	for {
 16196  		v_1 := v.Args[1]
 16197  		if v_1.Op != OpConst64 {
 16198  			break
 16199  		}
 16200  		if v_1.AuxInt != -1 {
 16201  			break
 16202  		}
 16203  		v.reset(OpConst64)
 16204  		v.AuxInt = -1
 16205  		return true
 16206  	}
 16207  	// match: (Or64 x (Or64 x y))
 16208  	// cond:
 16209  	// result: (Or64 x y)
 16210  	for {
 16211  		x := v.Args[0]
 16212  		v_1 := v.Args[1]
 16213  		if v_1.Op != OpOr64 {
 16214  			break
 16215  		}
 16216  		if x != v_1.Args[0] {
 16217  			break
 16218  		}
 16219  		y := v_1.Args[1]
 16220  		v.reset(OpOr64)
 16221  		v.AddArg(x)
 16222  		v.AddArg(y)
 16223  		return true
 16224  	}
 16225  	// match: (Or64 x (Or64 y x))
 16226  	// cond:
 16227  	// result: (Or64 x y)
 16228  	for {
 16229  		x := v.Args[0]
 16230  		v_1 := v.Args[1]
 16231  		if v_1.Op != OpOr64 {
 16232  			break
 16233  		}
 16234  		y := v_1.Args[0]
 16235  		if x != v_1.Args[1] {
 16236  			break
 16237  		}
 16238  		v.reset(OpOr64)
 16239  		v.AddArg(x)
 16240  		v.AddArg(y)
 16241  		return true
 16242  	}
 16243  	// match: (Or64 (Or64 x y) x)
 16244  	// cond:
 16245  	// result: (Or64 x y)
 16246  	for {
 16247  		v_0 := v.Args[0]
 16248  		if v_0.Op != OpOr64 {
 16249  			break
 16250  		}
 16251  		x := v_0.Args[0]
 16252  		y := v_0.Args[1]
 16253  		if x != v.Args[1] {
 16254  			break
 16255  		}
 16256  		v.reset(OpOr64)
 16257  		v.AddArg(x)
 16258  		v.AddArg(y)
 16259  		return true
 16260  	}
 16261  	return false
 16262  }
 16263  func rewriteValuegeneric_OpOr64_10(v *Value) bool {
 16264  	b := v.Block
 16265  	_ = b
 16266  	// match: (Or64 (Or64 y x) x)
 16267  	// cond:
 16268  	// result: (Or64 x y)
 16269  	for {
 16270  		v_0 := v.Args[0]
 16271  		if v_0.Op != OpOr64 {
 16272  			break
 16273  		}
 16274  		y := v_0.Args[0]
 16275  		x := v_0.Args[1]
 16276  		if x != v.Args[1] {
 16277  			break
 16278  		}
 16279  		v.reset(OpOr64)
 16280  		v.AddArg(x)
 16281  		v.AddArg(y)
 16282  		return true
 16283  	}
 16284  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 16285  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 16286  	// result: (Or64 i (Or64 <t> z x))
 16287  	for {
 16288  		v_0 := v.Args[0]
 16289  		if v_0.Op != OpOr64 {
 16290  			break
 16291  		}
 16292  		i := v_0.Args[0]
 16293  		if i.Op != OpConst64 {
 16294  			break
 16295  		}
 16296  		t := i.Type
 16297  		z := v_0.Args[1]
 16298  		x := v.Args[1]
 16299  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 16300  			break
 16301  		}
 16302  		v.reset(OpOr64)
 16303  		v.AddArg(i)
 16304  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 16305  		v0.AddArg(z)
 16306  		v0.AddArg(x)
 16307  		v.AddArg(v0)
 16308  		return true
 16309  	}
 16310  	// match: (Or64 (Or64 z i:(Const64 <t>)) x)
 16311  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 16312  	// result: (Or64 i (Or64 <t> z x))
 16313  	for {
 16314  		v_0 := v.Args[0]
 16315  		if v_0.Op != OpOr64 {
 16316  			break
 16317  		}
 16318  		z := v_0.Args[0]
 16319  		i := v_0.Args[1]
 16320  		if i.Op != OpConst64 {
 16321  			break
 16322  		}
 16323  		t := i.Type
 16324  		x := v.Args[1]
 16325  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 16326  			break
 16327  		}
 16328  		v.reset(OpOr64)
 16329  		v.AddArg(i)
 16330  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 16331  		v0.AddArg(z)
 16332  		v0.AddArg(x)
 16333  		v.AddArg(v0)
 16334  		return true
 16335  	}
 16336  	// match: (Or64 x (Or64 i:(Const64 <t>) z))
 16337  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 16338  	// result: (Or64 i (Or64 <t> z x))
 16339  	for {
 16340  		x := v.Args[0]
 16341  		v_1 := v.Args[1]
 16342  		if v_1.Op != OpOr64 {
 16343  			break
 16344  		}
 16345  		i := v_1.Args[0]
 16346  		if i.Op != OpConst64 {
 16347  			break
 16348  		}
 16349  		t := i.Type
 16350  		z := v_1.Args[1]
 16351  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 16352  			break
 16353  		}
 16354  		v.reset(OpOr64)
 16355  		v.AddArg(i)
 16356  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 16357  		v0.AddArg(z)
 16358  		v0.AddArg(x)
 16359  		v.AddArg(v0)
 16360  		return true
 16361  	}
 16362  	// match: (Or64 x (Or64 z i:(Const64 <t>)))
 16363  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 16364  	// result: (Or64 i (Or64 <t> z x))
 16365  	for {
 16366  		x := v.Args[0]
 16367  		v_1 := v.Args[1]
 16368  		if v_1.Op != OpOr64 {
 16369  			break
 16370  		}
 16371  		z := v_1.Args[0]
 16372  		i := v_1.Args[1]
 16373  		if i.Op != OpConst64 {
 16374  			break
 16375  		}
 16376  		t := i.Type
 16377  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 16378  			break
 16379  		}
 16380  		v.reset(OpOr64)
 16381  		v.AddArg(i)
 16382  		v0 := b.NewValue0(v.Pos, OpOr64, t)
 16383  		v0.AddArg(z)
 16384  		v0.AddArg(x)
 16385  		v.AddArg(v0)
 16386  		return true
 16387  	}
 16388  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 16389  	// cond:
 16390  	// result: (Or64 (Const64 <t> [c|d]) x)
 16391  	for {
 16392  		v_0 := v.Args[0]
 16393  		if v_0.Op != OpConst64 {
 16394  			break
 16395  		}
 16396  		t := v_0.Type
 16397  		c := v_0.AuxInt
 16398  		v_1 := v.Args[1]
 16399  		if v_1.Op != OpOr64 {
 16400  			break
 16401  		}
 16402  		v_1_0 := v_1.Args[0]
 16403  		if v_1_0.Op != OpConst64 {
 16404  			break
 16405  		}
 16406  		if v_1_0.Type != t {
 16407  			break
 16408  		}
 16409  		d := v_1_0.AuxInt
 16410  		x := v_1.Args[1]
 16411  		v.reset(OpOr64)
 16412  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16413  		v0.AuxInt = c | d
 16414  		v.AddArg(v0)
 16415  		v.AddArg(x)
 16416  		return true
 16417  	}
 16418  	// match: (Or64 (Const64 <t> [c]) (Or64 x (Const64 <t> [d])))
 16419  	// cond:
 16420  	// result: (Or64 (Const64 <t> [c|d]) x)
 16421  	for {
 16422  		v_0 := v.Args[0]
 16423  		if v_0.Op != OpConst64 {
 16424  			break
 16425  		}
 16426  		t := v_0.Type
 16427  		c := v_0.AuxInt
 16428  		v_1 := v.Args[1]
 16429  		if v_1.Op != OpOr64 {
 16430  			break
 16431  		}
 16432  		x := v_1.Args[0]
 16433  		v_1_1 := v_1.Args[1]
 16434  		if v_1_1.Op != OpConst64 {
 16435  			break
 16436  		}
 16437  		if v_1_1.Type != t {
 16438  			break
 16439  		}
 16440  		d := v_1_1.AuxInt
 16441  		v.reset(OpOr64)
 16442  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16443  		v0.AuxInt = c | d
 16444  		v.AddArg(v0)
 16445  		v.AddArg(x)
 16446  		return true
 16447  	}
 16448  	// match: (Or64 (Or64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 16449  	// cond:
 16450  	// result: (Or64 (Const64 <t> [c|d]) x)
 16451  	for {
 16452  		v_0 := v.Args[0]
 16453  		if v_0.Op != OpOr64 {
 16454  			break
 16455  		}
 16456  		v_0_0 := v_0.Args[0]
 16457  		if v_0_0.Op != OpConst64 {
 16458  			break
 16459  		}
 16460  		t := v_0_0.Type
 16461  		d := v_0_0.AuxInt
 16462  		x := v_0.Args[1]
 16463  		v_1 := v.Args[1]
 16464  		if v_1.Op != OpConst64 {
 16465  			break
 16466  		}
 16467  		if v_1.Type != t {
 16468  			break
 16469  		}
 16470  		c := v_1.AuxInt
 16471  		v.reset(OpOr64)
 16472  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16473  		v0.AuxInt = c | d
 16474  		v.AddArg(v0)
 16475  		v.AddArg(x)
 16476  		return true
 16477  	}
 16478  	// match: (Or64 (Or64 x (Const64 <t> [d])) (Const64 <t> [c]))
 16479  	// cond:
 16480  	// result: (Or64 (Const64 <t> [c|d]) x)
 16481  	for {
 16482  		v_0 := v.Args[0]
 16483  		if v_0.Op != OpOr64 {
 16484  			break
 16485  		}
 16486  		x := v_0.Args[0]
 16487  		v_0_1 := v_0.Args[1]
 16488  		if v_0_1.Op != OpConst64 {
 16489  			break
 16490  		}
 16491  		t := v_0_1.Type
 16492  		d := v_0_1.AuxInt
 16493  		v_1 := v.Args[1]
 16494  		if v_1.Op != OpConst64 {
 16495  			break
 16496  		}
 16497  		if v_1.Type != t {
 16498  			break
 16499  		}
 16500  		c := v_1.AuxInt
 16501  		v.reset(OpOr64)
 16502  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16503  		v0.AuxInt = c | d
 16504  		v.AddArg(v0)
 16505  		v.AddArg(x)
 16506  		return true
 16507  	}
 16508  	return false
 16509  }
 16510  func rewriteValuegeneric_OpOr8_0(v *Value) bool {
 16511  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 16512  	// cond:
 16513  	// result: (Const8  [int64(int8(c|d))])
 16514  	for {
 16515  		v_0 := v.Args[0]
 16516  		if v_0.Op != OpConst8 {
 16517  			break
 16518  		}
 16519  		c := v_0.AuxInt
 16520  		v_1 := v.Args[1]
 16521  		if v_1.Op != OpConst8 {
 16522  			break
 16523  		}
 16524  		d := v_1.AuxInt
 16525  		v.reset(OpConst8)
 16526  		v.AuxInt = int64(int8(c | d))
 16527  		return true
 16528  	}
 16529  	// match: (Or8 (Const8 [d]) (Const8 [c]))
 16530  	// cond:
 16531  	// result: (Const8  [int64(int8(c|d))])
 16532  	for {
 16533  		v_0 := v.Args[0]
 16534  		if v_0.Op != OpConst8 {
 16535  			break
 16536  		}
 16537  		d := v_0.AuxInt
 16538  		v_1 := v.Args[1]
 16539  		if v_1.Op != OpConst8 {
 16540  			break
 16541  		}
 16542  		c := v_1.AuxInt
 16543  		v.reset(OpConst8)
 16544  		v.AuxInt = int64(int8(c | d))
 16545  		return true
 16546  	}
 16547  	// match: (Or8 x x)
 16548  	// cond:
 16549  	// result: x
 16550  	for {
 16551  		x := v.Args[0]
 16552  		if x != v.Args[1] {
 16553  			break
 16554  		}
 16555  		v.reset(OpCopy)
 16556  		v.Type = x.Type
 16557  		v.AddArg(x)
 16558  		return true
 16559  	}
 16560  	// match: (Or8 (Const8 [0]) x)
 16561  	// cond:
 16562  	// result: x
 16563  	for {
 16564  		v_0 := v.Args[0]
 16565  		if v_0.Op != OpConst8 {
 16566  			break
 16567  		}
 16568  		if v_0.AuxInt != 0 {
 16569  			break
 16570  		}
 16571  		x := v.Args[1]
 16572  		v.reset(OpCopy)
 16573  		v.Type = x.Type
 16574  		v.AddArg(x)
 16575  		return true
 16576  	}
 16577  	// match: (Or8 x (Const8 [0]))
 16578  	// cond:
 16579  	// result: x
 16580  	for {
 16581  		x := v.Args[0]
 16582  		v_1 := v.Args[1]
 16583  		if v_1.Op != OpConst8 {
 16584  			break
 16585  		}
 16586  		if v_1.AuxInt != 0 {
 16587  			break
 16588  		}
 16589  		v.reset(OpCopy)
 16590  		v.Type = x.Type
 16591  		v.AddArg(x)
 16592  		return true
 16593  	}
 16594  	// match: (Or8 (Const8 [-1]) _)
 16595  	// cond:
 16596  	// result: (Const8  [-1])
 16597  	for {
 16598  		v_0 := v.Args[0]
 16599  		if v_0.Op != OpConst8 {
 16600  			break
 16601  		}
 16602  		if v_0.AuxInt != -1 {
 16603  			break
 16604  		}
 16605  		v.reset(OpConst8)
 16606  		v.AuxInt = -1
 16607  		return true
 16608  	}
 16609  	// match: (Or8 _ (Const8 [-1]))
 16610  	// cond:
 16611  	// result: (Const8  [-1])
 16612  	for {
 16613  		v_1 := v.Args[1]
 16614  		if v_1.Op != OpConst8 {
 16615  			break
 16616  		}
 16617  		if v_1.AuxInt != -1 {
 16618  			break
 16619  		}
 16620  		v.reset(OpConst8)
 16621  		v.AuxInt = -1
 16622  		return true
 16623  	}
 16624  	// match: (Or8 x (Or8 x y))
 16625  	// cond:
 16626  	// result: (Or8  x y)
 16627  	for {
 16628  		x := v.Args[0]
 16629  		v_1 := v.Args[1]
 16630  		if v_1.Op != OpOr8 {
 16631  			break
 16632  		}
 16633  		if x != v_1.Args[0] {
 16634  			break
 16635  		}
 16636  		y := v_1.Args[1]
 16637  		v.reset(OpOr8)
 16638  		v.AddArg(x)
 16639  		v.AddArg(y)
 16640  		return true
 16641  	}
 16642  	// match: (Or8 x (Or8 y x))
 16643  	// cond:
 16644  	// result: (Or8  x y)
 16645  	for {
 16646  		x := v.Args[0]
 16647  		v_1 := v.Args[1]
 16648  		if v_1.Op != OpOr8 {
 16649  			break
 16650  		}
 16651  		y := v_1.Args[0]
 16652  		if x != v_1.Args[1] {
 16653  			break
 16654  		}
 16655  		v.reset(OpOr8)
 16656  		v.AddArg(x)
 16657  		v.AddArg(y)
 16658  		return true
 16659  	}
 16660  	// match: (Or8 (Or8 x y) x)
 16661  	// cond:
 16662  	// result: (Or8  x y)
 16663  	for {
 16664  		v_0 := v.Args[0]
 16665  		if v_0.Op != OpOr8 {
 16666  			break
 16667  		}
 16668  		x := v_0.Args[0]
 16669  		y := v_0.Args[1]
 16670  		if x != v.Args[1] {
 16671  			break
 16672  		}
 16673  		v.reset(OpOr8)
 16674  		v.AddArg(x)
 16675  		v.AddArg(y)
 16676  		return true
 16677  	}
 16678  	return false
 16679  }
 16680  func rewriteValuegeneric_OpOr8_10(v *Value) bool {
 16681  	b := v.Block
 16682  	_ = b
 16683  	// match: (Or8 (Or8 y x) x)
 16684  	// cond:
 16685  	// result: (Or8  x y)
 16686  	for {
 16687  		v_0 := v.Args[0]
 16688  		if v_0.Op != OpOr8 {
 16689  			break
 16690  		}
 16691  		y := v_0.Args[0]
 16692  		x := v_0.Args[1]
 16693  		if x != v.Args[1] {
 16694  			break
 16695  		}
 16696  		v.reset(OpOr8)
 16697  		v.AddArg(x)
 16698  		v.AddArg(y)
 16699  		return true
 16700  	}
 16701  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 16702  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 16703  	// result: (Or8  i (Or8  <t> z x))
 16704  	for {
 16705  		v_0 := v.Args[0]
 16706  		if v_0.Op != OpOr8 {
 16707  			break
 16708  		}
 16709  		i := v_0.Args[0]
 16710  		if i.Op != OpConst8 {
 16711  			break
 16712  		}
 16713  		t := i.Type
 16714  		z := v_0.Args[1]
 16715  		x := v.Args[1]
 16716  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 16717  			break
 16718  		}
 16719  		v.reset(OpOr8)
 16720  		v.AddArg(i)
 16721  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 16722  		v0.AddArg(z)
 16723  		v0.AddArg(x)
 16724  		v.AddArg(v0)
 16725  		return true
 16726  	}
 16727  	// match: (Or8 (Or8 z i:(Const8 <t>)) x)
 16728  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 16729  	// result: (Or8  i (Or8  <t> z x))
 16730  	for {
 16731  		v_0 := v.Args[0]
 16732  		if v_0.Op != OpOr8 {
 16733  			break
 16734  		}
 16735  		z := v_0.Args[0]
 16736  		i := v_0.Args[1]
 16737  		if i.Op != OpConst8 {
 16738  			break
 16739  		}
 16740  		t := i.Type
 16741  		x := v.Args[1]
 16742  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 16743  			break
 16744  		}
 16745  		v.reset(OpOr8)
 16746  		v.AddArg(i)
 16747  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 16748  		v0.AddArg(z)
 16749  		v0.AddArg(x)
 16750  		v.AddArg(v0)
 16751  		return true
 16752  	}
 16753  	// match: (Or8 x (Or8 i:(Const8 <t>) z))
 16754  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 16755  	// result: (Or8  i (Or8  <t> z x))
 16756  	for {
 16757  		x := v.Args[0]
 16758  		v_1 := v.Args[1]
 16759  		if v_1.Op != OpOr8 {
 16760  			break
 16761  		}
 16762  		i := v_1.Args[0]
 16763  		if i.Op != OpConst8 {
 16764  			break
 16765  		}
 16766  		t := i.Type
 16767  		z := v_1.Args[1]
 16768  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 16769  			break
 16770  		}
 16771  		v.reset(OpOr8)
 16772  		v.AddArg(i)
 16773  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 16774  		v0.AddArg(z)
 16775  		v0.AddArg(x)
 16776  		v.AddArg(v0)
 16777  		return true
 16778  	}
 16779  	// match: (Or8 x (Or8 z i:(Const8 <t>)))
 16780  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 16781  	// result: (Or8  i (Or8  <t> z x))
 16782  	for {
 16783  		x := v.Args[0]
 16784  		v_1 := v.Args[1]
 16785  		if v_1.Op != OpOr8 {
 16786  			break
 16787  		}
 16788  		z := v_1.Args[0]
 16789  		i := v_1.Args[1]
 16790  		if i.Op != OpConst8 {
 16791  			break
 16792  		}
 16793  		t := i.Type
 16794  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 16795  			break
 16796  		}
 16797  		v.reset(OpOr8)
 16798  		v.AddArg(i)
 16799  		v0 := b.NewValue0(v.Pos, OpOr8, t)
 16800  		v0.AddArg(z)
 16801  		v0.AddArg(x)
 16802  		v.AddArg(v0)
 16803  		return true
 16804  	}
 16805  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 16806  	// cond:
 16807  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 16808  	for {
 16809  		v_0 := v.Args[0]
 16810  		if v_0.Op != OpConst8 {
 16811  			break
 16812  		}
 16813  		t := v_0.Type
 16814  		c := v_0.AuxInt
 16815  		v_1 := v.Args[1]
 16816  		if v_1.Op != OpOr8 {
 16817  			break
 16818  		}
 16819  		v_1_0 := v_1.Args[0]
 16820  		if v_1_0.Op != OpConst8 {
 16821  			break
 16822  		}
 16823  		if v_1_0.Type != t {
 16824  			break
 16825  		}
 16826  		d := v_1_0.AuxInt
 16827  		x := v_1.Args[1]
 16828  		v.reset(OpOr8)
 16829  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16830  		v0.AuxInt = int64(int8(c | d))
 16831  		v.AddArg(v0)
 16832  		v.AddArg(x)
 16833  		return true
 16834  	}
 16835  	// match: (Or8 (Const8 <t> [c]) (Or8 x (Const8 <t> [d])))
 16836  	// cond:
 16837  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 16838  	for {
 16839  		v_0 := v.Args[0]
 16840  		if v_0.Op != OpConst8 {
 16841  			break
 16842  		}
 16843  		t := v_0.Type
 16844  		c := v_0.AuxInt
 16845  		v_1 := v.Args[1]
 16846  		if v_1.Op != OpOr8 {
 16847  			break
 16848  		}
 16849  		x := v_1.Args[0]
 16850  		v_1_1 := v_1.Args[1]
 16851  		if v_1_1.Op != OpConst8 {
 16852  			break
 16853  		}
 16854  		if v_1_1.Type != t {
 16855  			break
 16856  		}
 16857  		d := v_1_1.AuxInt
 16858  		v.reset(OpOr8)
 16859  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16860  		v0.AuxInt = int64(int8(c | d))
 16861  		v.AddArg(v0)
 16862  		v.AddArg(x)
 16863  		return true
 16864  	}
 16865  	// match: (Or8 (Or8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 16866  	// cond:
 16867  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 16868  	for {
 16869  		v_0 := v.Args[0]
 16870  		if v_0.Op != OpOr8 {
 16871  			break
 16872  		}
 16873  		v_0_0 := v_0.Args[0]
 16874  		if v_0_0.Op != OpConst8 {
 16875  			break
 16876  		}
 16877  		t := v_0_0.Type
 16878  		d := v_0_0.AuxInt
 16879  		x := v_0.Args[1]
 16880  		v_1 := v.Args[1]
 16881  		if v_1.Op != OpConst8 {
 16882  			break
 16883  		}
 16884  		if v_1.Type != t {
 16885  			break
 16886  		}
 16887  		c := v_1.AuxInt
 16888  		v.reset(OpOr8)
 16889  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16890  		v0.AuxInt = int64(int8(c | d))
 16891  		v.AddArg(v0)
 16892  		v.AddArg(x)
 16893  		return true
 16894  	}
 16895  	// match: (Or8 (Or8 x (Const8 <t> [d])) (Const8 <t> [c]))
 16896  	// cond:
 16897  	// result: (Or8  (Const8  <t> [int64(int8(c|d))]) x)
 16898  	for {
 16899  		v_0 := v.Args[0]
 16900  		if v_0.Op != OpOr8 {
 16901  			break
 16902  		}
 16903  		x := v_0.Args[0]
 16904  		v_0_1 := v_0.Args[1]
 16905  		if v_0_1.Op != OpConst8 {
 16906  			break
 16907  		}
 16908  		t := v_0_1.Type
 16909  		d := v_0_1.AuxInt
 16910  		v_1 := v.Args[1]
 16911  		if v_1.Op != OpConst8 {
 16912  			break
 16913  		}
 16914  		if v_1.Type != t {
 16915  			break
 16916  		}
 16917  		c := v_1.AuxInt
 16918  		v.reset(OpOr8)
 16919  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 16920  		v0.AuxInt = int64(int8(c | d))
 16921  		v.AddArg(v0)
 16922  		v.AddArg(x)
 16923  		return true
 16924  	}
 16925  	return false
 16926  }
 16927  func rewriteValuegeneric_OpPhi_0(v *Value) bool {
 16928  	// match: (Phi (Const8 [c]) (Const8 [c]))
 16929  	// cond:
 16930  	// result: (Const8  [c])
 16931  	for {
 16932  		v_0 := v.Args[0]
 16933  		if v_0.Op != OpConst8 {
 16934  			break
 16935  		}
 16936  		c := v_0.AuxInt
 16937  		v_1 := v.Args[1]
 16938  		if v_1.Op != OpConst8 {
 16939  			break
 16940  		}
 16941  		if v_1.AuxInt != c {
 16942  			break
 16943  		}
 16944  		if len(v.Args) != 2 {
 16945  			break
 16946  		}
 16947  		v.reset(OpConst8)
 16948  		v.AuxInt = c
 16949  		return true
 16950  	}
 16951  	// match: (Phi (Const16 [c]) (Const16 [c]))
 16952  	// cond:
 16953  	// result: (Const16 [c])
 16954  	for {
 16955  		v_0 := v.Args[0]
 16956  		if v_0.Op != OpConst16 {
 16957  			break
 16958  		}
 16959  		c := v_0.AuxInt
 16960  		v_1 := v.Args[1]
 16961  		if v_1.Op != OpConst16 {
 16962  			break
 16963  		}
 16964  		if v_1.AuxInt != c {
 16965  			break
 16966  		}
 16967  		if len(v.Args) != 2 {
 16968  			break
 16969  		}
 16970  		v.reset(OpConst16)
 16971  		v.AuxInt = c
 16972  		return true
 16973  	}
 16974  	// match: (Phi (Const32 [c]) (Const32 [c]))
 16975  	// cond:
 16976  	// result: (Const32 [c])
 16977  	for {
 16978  		v_0 := v.Args[0]
 16979  		if v_0.Op != OpConst32 {
 16980  			break
 16981  		}
 16982  		c := v_0.AuxInt
 16983  		v_1 := v.Args[1]
 16984  		if v_1.Op != OpConst32 {
 16985  			break
 16986  		}
 16987  		if v_1.AuxInt != c {
 16988  			break
 16989  		}
 16990  		if len(v.Args) != 2 {
 16991  			break
 16992  		}
 16993  		v.reset(OpConst32)
 16994  		v.AuxInt = c
 16995  		return true
 16996  	}
 16997  	// match: (Phi (Const64 [c]) (Const64 [c]))
 16998  	// cond:
 16999  	// result: (Const64 [c])
 17000  	for {
 17001  		v_0 := v.Args[0]
 17002  		if v_0.Op != OpConst64 {
 17003  			break
 17004  		}
 17005  		c := v_0.AuxInt
 17006  		v_1 := v.Args[1]
 17007  		if v_1.Op != OpConst64 {
 17008  			break
 17009  		}
 17010  		if v_1.AuxInt != c {
 17011  			break
 17012  		}
 17013  		if len(v.Args) != 2 {
 17014  			break
 17015  		}
 17016  		v.reset(OpConst64)
 17017  		v.AuxInt = c
 17018  		return true
 17019  	}
 17020  	return false
 17021  }
 17022  func rewriteValuegeneric_OpPtrIndex_0(v *Value) bool {
 17023  	b := v.Block
 17024  	_ = b
 17025  	config := b.Func.Config
 17026  	_ = config
 17027  	types := &b.Func.Config.Types
 17028  	_ = types
 17029  	// match: (PtrIndex <t> ptr idx)
 17030  	// cond: config.PtrSize == 4
 17031  	// result: (AddPtr ptr (Mul32 <types.Int> idx (Const32 <types.Int> [t.ElemType().Size()])))
 17032  	for {
 17033  		t := v.Type
 17034  		ptr := v.Args[0]
 17035  		idx := v.Args[1]
 17036  		if !(config.PtrSize == 4) {
 17037  			break
 17038  		}
 17039  		v.reset(OpAddPtr)
 17040  		v.AddArg(ptr)
 17041  		v0 := b.NewValue0(v.Pos, OpMul32, types.Int)
 17042  		v0.AddArg(idx)
 17043  		v1 := b.NewValue0(v.Pos, OpConst32, types.Int)
 17044  		v1.AuxInt = t.ElemType().Size()
 17045  		v0.AddArg(v1)
 17046  		v.AddArg(v0)
 17047  		return true
 17048  	}
 17049  	// match: (PtrIndex <t> ptr idx)
 17050  	// cond: config.PtrSize == 8
 17051  	// result: (AddPtr ptr (Mul64 <types.Int> idx (Const64 <types.Int> [t.ElemType().Size()])))
 17052  	for {
 17053  		t := v.Type
 17054  		ptr := v.Args[0]
 17055  		idx := v.Args[1]
 17056  		if !(config.PtrSize == 8) {
 17057  			break
 17058  		}
 17059  		v.reset(OpAddPtr)
 17060  		v.AddArg(ptr)
 17061  		v0 := b.NewValue0(v.Pos, OpMul64, types.Int)
 17062  		v0.AddArg(idx)
 17063  		v1 := b.NewValue0(v.Pos, OpConst64, types.Int)
 17064  		v1.AuxInt = t.ElemType().Size()
 17065  		v0.AddArg(v1)
 17066  		v.AddArg(v0)
 17067  		return true
 17068  	}
 17069  	return false
 17070  }
 17071  func rewriteValuegeneric_OpRound32F_0(v *Value) bool {
 17072  	// match: (Round32F x:(Const32F))
 17073  	// cond:
 17074  	// result: x
 17075  	for {
 17076  		x := v.Args[0]
 17077  		if x.Op != OpConst32F {
 17078  			break
 17079  		}
 17080  		v.reset(OpCopy)
 17081  		v.Type = x.Type
 17082  		v.AddArg(x)
 17083  		return true
 17084  	}
 17085  	return false
 17086  }
 17087  func rewriteValuegeneric_OpRound64F_0(v *Value) bool {
 17088  	// match: (Round64F x:(Const64F))
 17089  	// cond:
 17090  	// result: x
 17091  	for {
 17092  		x := v.Args[0]
 17093  		if x.Op != OpConst64F {
 17094  			break
 17095  		}
 17096  		v.reset(OpCopy)
 17097  		v.Type = x.Type
 17098  		v.AddArg(x)
 17099  		return true
 17100  	}
 17101  	return false
 17102  }
 17103  func rewriteValuegeneric_OpRsh16Ux16_0(v *Value) bool {
 17104  	b := v.Block
 17105  	_ = b
 17106  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 17107  	// cond:
 17108  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 17109  	for {
 17110  		t := v.Type
 17111  		x := v.Args[0]
 17112  		v_1 := v.Args[1]
 17113  		if v_1.Op != OpConst16 {
 17114  			break
 17115  		}
 17116  		c := v_1.AuxInt
 17117  		v.reset(OpRsh16Ux64)
 17118  		v.AddArg(x)
 17119  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17120  		v0.AuxInt = int64(uint16(c))
 17121  		v.AddArg(v0)
 17122  		return true
 17123  	}
 17124  	// match: (Rsh16Ux16 (Const16 [0]) _)
 17125  	// cond:
 17126  	// result: (Const16 [0])
 17127  	for {
 17128  		v_0 := v.Args[0]
 17129  		if v_0.Op != OpConst16 {
 17130  			break
 17131  		}
 17132  		if v_0.AuxInt != 0 {
 17133  			break
 17134  		}
 17135  		v.reset(OpConst16)
 17136  		v.AuxInt = 0
 17137  		return true
 17138  	}
 17139  	return false
 17140  }
 17141  func rewriteValuegeneric_OpRsh16Ux32_0(v *Value) bool {
 17142  	b := v.Block
 17143  	_ = b
 17144  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 17145  	// cond:
 17146  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 17147  	for {
 17148  		t := v.Type
 17149  		x := v.Args[0]
 17150  		v_1 := v.Args[1]
 17151  		if v_1.Op != OpConst32 {
 17152  			break
 17153  		}
 17154  		c := v_1.AuxInt
 17155  		v.reset(OpRsh16Ux64)
 17156  		v.AddArg(x)
 17157  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17158  		v0.AuxInt = int64(uint32(c))
 17159  		v.AddArg(v0)
 17160  		return true
 17161  	}
 17162  	// match: (Rsh16Ux32 (Const16 [0]) _)
 17163  	// cond:
 17164  	// result: (Const16 [0])
 17165  	for {
 17166  		v_0 := v.Args[0]
 17167  		if v_0.Op != OpConst16 {
 17168  			break
 17169  		}
 17170  		if v_0.AuxInt != 0 {
 17171  			break
 17172  		}
 17173  		v.reset(OpConst16)
 17174  		v.AuxInt = 0
 17175  		return true
 17176  	}
 17177  	return false
 17178  }
 17179  func rewriteValuegeneric_OpRsh16Ux64_0(v *Value) bool {
 17180  	b := v.Block
 17181  	_ = b
 17182  	types := &b.Func.Config.Types
 17183  	_ = types
 17184  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 17185  	// cond:
 17186  	// result: (Const16 [int64(int16(uint16(c) >> uint64(d)))])
 17187  	for {
 17188  		v_0 := v.Args[0]
 17189  		if v_0.Op != OpConst16 {
 17190  			break
 17191  		}
 17192  		c := v_0.AuxInt
 17193  		v_1 := v.Args[1]
 17194  		if v_1.Op != OpConst64 {
 17195  			break
 17196  		}
 17197  		d := v_1.AuxInt
 17198  		v.reset(OpConst16)
 17199  		v.AuxInt = int64(int16(uint16(c) >> uint64(d)))
 17200  		return true
 17201  	}
 17202  	// match: (Rsh16Ux64 x (Const64 [0]))
 17203  	// cond:
 17204  	// result: x
 17205  	for {
 17206  		x := v.Args[0]
 17207  		v_1 := v.Args[1]
 17208  		if v_1.Op != OpConst64 {
 17209  			break
 17210  		}
 17211  		if v_1.AuxInt != 0 {
 17212  			break
 17213  		}
 17214  		v.reset(OpCopy)
 17215  		v.Type = x.Type
 17216  		v.AddArg(x)
 17217  		return true
 17218  	}
 17219  	// match: (Rsh16Ux64 (Const16 [0]) _)
 17220  	// cond:
 17221  	// result: (Const16 [0])
 17222  	for {
 17223  		v_0 := v.Args[0]
 17224  		if v_0.Op != OpConst16 {
 17225  			break
 17226  		}
 17227  		if v_0.AuxInt != 0 {
 17228  			break
 17229  		}
 17230  		v.reset(OpConst16)
 17231  		v.AuxInt = 0
 17232  		return true
 17233  	}
 17234  	// match: (Rsh16Ux64 _ (Const64 [c]))
 17235  	// cond: uint64(c) >= 16
 17236  	// result: (Const16 [0])
 17237  	for {
 17238  		v_1 := v.Args[1]
 17239  		if v_1.Op != OpConst64 {
 17240  			break
 17241  		}
 17242  		c := v_1.AuxInt
 17243  		if !(uint64(c) >= 16) {
 17244  			break
 17245  		}
 17246  		v.reset(OpConst16)
 17247  		v.AuxInt = 0
 17248  		return true
 17249  	}
 17250  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 17251  	// cond: !uaddOvf(c,d)
 17252  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 17253  	for {
 17254  		t := v.Type
 17255  		v_0 := v.Args[0]
 17256  		if v_0.Op != OpRsh16Ux64 {
 17257  			break
 17258  		}
 17259  		x := v_0.Args[0]
 17260  		v_0_1 := v_0.Args[1]
 17261  		if v_0_1.Op != OpConst64 {
 17262  			break
 17263  		}
 17264  		c := v_0_1.AuxInt
 17265  		v_1 := v.Args[1]
 17266  		if v_1.Op != OpConst64 {
 17267  			break
 17268  		}
 17269  		d := v_1.AuxInt
 17270  		if !(!uaddOvf(c, d)) {
 17271  			break
 17272  		}
 17273  		v.reset(OpRsh16Ux64)
 17274  		v.AddArg(x)
 17275  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17276  		v0.AuxInt = c + d
 17277  		v.AddArg(v0)
 17278  		return true
 17279  	}
 17280  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 17281  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 17282  	// result: (Rsh16Ux64 x (Const64 <types.UInt64> [c1-c2+c3]))
 17283  	for {
 17284  		v_0 := v.Args[0]
 17285  		if v_0.Op != OpLsh16x64 {
 17286  			break
 17287  		}
 17288  		v_0_0 := v_0.Args[0]
 17289  		if v_0_0.Op != OpRsh16Ux64 {
 17290  			break
 17291  		}
 17292  		x := v_0_0.Args[0]
 17293  		v_0_0_1 := v_0_0.Args[1]
 17294  		if v_0_0_1.Op != OpConst64 {
 17295  			break
 17296  		}
 17297  		c1 := v_0_0_1.AuxInt
 17298  		v_0_1 := v_0.Args[1]
 17299  		if v_0_1.Op != OpConst64 {
 17300  			break
 17301  		}
 17302  		c2 := v_0_1.AuxInt
 17303  		v_1 := v.Args[1]
 17304  		if v_1.Op != OpConst64 {
 17305  			break
 17306  		}
 17307  		c3 := v_1.AuxInt
 17308  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 17309  			break
 17310  		}
 17311  		v.reset(OpRsh16Ux64)
 17312  		v.AddArg(x)
 17313  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 17314  		v0.AuxInt = c1 - c2 + c3
 17315  		v.AddArg(v0)
 17316  		return true
 17317  	}
 17318  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 17319  	// cond:
 17320  	// result: (ZeroExt8to16  (Trunc16to8  <types.UInt8>  x))
 17321  	for {
 17322  		v_0 := v.Args[0]
 17323  		if v_0.Op != OpLsh16x64 {
 17324  			break
 17325  		}
 17326  		x := v_0.Args[0]
 17327  		v_0_1 := v_0.Args[1]
 17328  		if v_0_1.Op != OpConst64 {
 17329  			break
 17330  		}
 17331  		if v_0_1.AuxInt != 8 {
 17332  			break
 17333  		}
 17334  		v_1 := v.Args[1]
 17335  		if v_1.Op != OpConst64 {
 17336  			break
 17337  		}
 17338  		if v_1.AuxInt != 8 {
 17339  			break
 17340  		}
 17341  		v.reset(OpZeroExt8to16)
 17342  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, types.UInt8)
 17343  		v0.AddArg(x)
 17344  		v.AddArg(v0)
 17345  		return true
 17346  	}
 17347  	return false
 17348  }
 17349  func rewriteValuegeneric_OpRsh16Ux8_0(v *Value) bool {
 17350  	b := v.Block
 17351  	_ = b
 17352  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 17353  	// cond:
 17354  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 17355  	for {
 17356  		t := v.Type
 17357  		x := v.Args[0]
 17358  		v_1 := v.Args[1]
 17359  		if v_1.Op != OpConst8 {
 17360  			break
 17361  		}
 17362  		c := v_1.AuxInt
 17363  		v.reset(OpRsh16Ux64)
 17364  		v.AddArg(x)
 17365  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17366  		v0.AuxInt = int64(uint8(c))
 17367  		v.AddArg(v0)
 17368  		return true
 17369  	}
 17370  	// match: (Rsh16Ux8 (Const16 [0]) _)
 17371  	// cond:
 17372  	// result: (Const16 [0])
 17373  	for {
 17374  		v_0 := v.Args[0]
 17375  		if v_0.Op != OpConst16 {
 17376  			break
 17377  		}
 17378  		if v_0.AuxInt != 0 {
 17379  			break
 17380  		}
 17381  		v.reset(OpConst16)
 17382  		v.AuxInt = 0
 17383  		return true
 17384  	}
 17385  	return false
 17386  }
 17387  func rewriteValuegeneric_OpRsh16x16_0(v *Value) bool {
 17388  	b := v.Block
 17389  	_ = b
 17390  	// match: (Rsh16x16 <t> x (Const16 [c]))
 17391  	// cond:
 17392  	// result: (Rsh16x64  x (Const64 <t> [int64(uint16(c))]))
 17393  	for {
 17394  		t := v.Type
 17395  		x := v.Args[0]
 17396  		v_1 := v.Args[1]
 17397  		if v_1.Op != OpConst16 {
 17398  			break
 17399  		}
 17400  		c := v_1.AuxInt
 17401  		v.reset(OpRsh16x64)
 17402  		v.AddArg(x)
 17403  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17404  		v0.AuxInt = int64(uint16(c))
 17405  		v.AddArg(v0)
 17406  		return true
 17407  	}
 17408  	// match: (Rsh16x16 (Const16 [0]) _)
 17409  	// cond:
 17410  	// result: (Const16 [0])
 17411  	for {
 17412  		v_0 := v.Args[0]
 17413  		if v_0.Op != OpConst16 {
 17414  			break
 17415  		}
 17416  		if v_0.AuxInt != 0 {
 17417  			break
 17418  		}
 17419  		v.reset(OpConst16)
 17420  		v.AuxInt = 0
 17421  		return true
 17422  	}
 17423  	return false
 17424  }
 17425  func rewriteValuegeneric_OpRsh16x32_0(v *Value) bool {
 17426  	b := v.Block
 17427  	_ = b
 17428  	// match: (Rsh16x32 <t> x (Const32 [c]))
 17429  	// cond:
 17430  	// result: (Rsh16x64  x (Const64 <t> [int64(uint32(c))]))
 17431  	for {
 17432  		t := v.Type
 17433  		x := v.Args[0]
 17434  		v_1 := v.Args[1]
 17435  		if v_1.Op != OpConst32 {
 17436  			break
 17437  		}
 17438  		c := v_1.AuxInt
 17439  		v.reset(OpRsh16x64)
 17440  		v.AddArg(x)
 17441  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17442  		v0.AuxInt = int64(uint32(c))
 17443  		v.AddArg(v0)
 17444  		return true
 17445  	}
 17446  	// match: (Rsh16x32 (Const16 [0]) _)
 17447  	// cond:
 17448  	// result: (Const16 [0])
 17449  	for {
 17450  		v_0 := v.Args[0]
 17451  		if v_0.Op != OpConst16 {
 17452  			break
 17453  		}
 17454  		if v_0.AuxInt != 0 {
 17455  			break
 17456  		}
 17457  		v.reset(OpConst16)
 17458  		v.AuxInt = 0
 17459  		return true
 17460  	}
 17461  	return false
 17462  }
 17463  func rewriteValuegeneric_OpRsh16x64_0(v *Value) bool {
 17464  	b := v.Block
 17465  	_ = b
 17466  	types := &b.Func.Config.Types
 17467  	_ = types
 17468  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 17469  	// cond:
 17470  	// result: (Const16 [int64(int16(c) >> uint64(d))])
 17471  	for {
 17472  		v_0 := v.Args[0]
 17473  		if v_0.Op != OpConst16 {
 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(OpConst16)
 17483  		v.AuxInt = int64(int16(c) >> uint64(d))
 17484  		return true
 17485  	}
 17486  	// match: (Rsh16x64 x (Const64 [0]))
 17487  	// cond:
 17488  	// result: x
 17489  	for {
 17490  		x := v.Args[0]
 17491  		v_1 := v.Args[1]
 17492  		if v_1.Op != OpConst64 {
 17493  			break
 17494  		}
 17495  		if v_1.AuxInt != 0 {
 17496  			break
 17497  		}
 17498  		v.reset(OpCopy)
 17499  		v.Type = x.Type
 17500  		v.AddArg(x)
 17501  		return true
 17502  	}
 17503  	// match: (Rsh16x64 (Const16 [0]) _)
 17504  	// cond:
 17505  	// result: (Const16 [0])
 17506  	for {
 17507  		v_0 := v.Args[0]
 17508  		if v_0.Op != OpConst16 {
 17509  			break
 17510  		}
 17511  		if v_0.AuxInt != 0 {
 17512  			break
 17513  		}
 17514  		v.reset(OpConst16)
 17515  		v.AuxInt = 0
 17516  		return true
 17517  	}
 17518  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 17519  	// cond: !uaddOvf(c,d)
 17520  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 17521  	for {
 17522  		t := v.Type
 17523  		v_0 := v.Args[0]
 17524  		if v_0.Op != OpRsh16x64 {
 17525  			break
 17526  		}
 17527  		x := v_0.Args[0]
 17528  		v_0_1 := v_0.Args[1]
 17529  		if v_0_1.Op != OpConst64 {
 17530  			break
 17531  		}
 17532  		c := v_0_1.AuxInt
 17533  		v_1 := v.Args[1]
 17534  		if v_1.Op != OpConst64 {
 17535  			break
 17536  		}
 17537  		d := v_1.AuxInt
 17538  		if !(!uaddOvf(c, d)) {
 17539  			break
 17540  		}
 17541  		v.reset(OpRsh16x64)
 17542  		v.AddArg(x)
 17543  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17544  		v0.AuxInt = c + d
 17545  		v.AddArg(v0)
 17546  		return true
 17547  	}
 17548  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 17549  	// cond:
 17550  	// result: (SignExt8to16  (Trunc16to8  <types.Int8>  x))
 17551  	for {
 17552  		v_0 := v.Args[0]
 17553  		if v_0.Op != OpLsh16x64 {
 17554  			break
 17555  		}
 17556  		x := v_0.Args[0]
 17557  		v_0_1 := v_0.Args[1]
 17558  		if v_0_1.Op != OpConst64 {
 17559  			break
 17560  		}
 17561  		if v_0_1.AuxInt != 8 {
 17562  			break
 17563  		}
 17564  		v_1 := v.Args[1]
 17565  		if v_1.Op != OpConst64 {
 17566  			break
 17567  		}
 17568  		if v_1.AuxInt != 8 {
 17569  			break
 17570  		}
 17571  		v.reset(OpSignExt8to16)
 17572  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, types.Int8)
 17573  		v0.AddArg(x)
 17574  		v.AddArg(v0)
 17575  		return true
 17576  	}
 17577  	return false
 17578  }
 17579  func rewriteValuegeneric_OpRsh16x8_0(v *Value) bool {
 17580  	b := v.Block
 17581  	_ = b
 17582  	// match: (Rsh16x8 <t> x (Const8 [c]))
 17583  	// cond:
 17584  	// result: (Rsh16x64  x (Const64 <t> [int64(uint8(c))]))
 17585  	for {
 17586  		t := v.Type
 17587  		x := v.Args[0]
 17588  		v_1 := v.Args[1]
 17589  		if v_1.Op != OpConst8 {
 17590  			break
 17591  		}
 17592  		c := v_1.AuxInt
 17593  		v.reset(OpRsh16x64)
 17594  		v.AddArg(x)
 17595  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17596  		v0.AuxInt = int64(uint8(c))
 17597  		v.AddArg(v0)
 17598  		return true
 17599  	}
 17600  	// match: (Rsh16x8 (Const16 [0]) _)
 17601  	// cond:
 17602  	// result: (Const16 [0])
 17603  	for {
 17604  		v_0 := v.Args[0]
 17605  		if v_0.Op != OpConst16 {
 17606  			break
 17607  		}
 17608  		if v_0.AuxInt != 0 {
 17609  			break
 17610  		}
 17611  		v.reset(OpConst16)
 17612  		v.AuxInt = 0
 17613  		return true
 17614  	}
 17615  	return false
 17616  }
 17617  func rewriteValuegeneric_OpRsh32Ux16_0(v *Value) bool {
 17618  	b := v.Block
 17619  	_ = b
 17620  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 17621  	// cond:
 17622  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 17623  	for {
 17624  		t := v.Type
 17625  		x := v.Args[0]
 17626  		v_1 := v.Args[1]
 17627  		if v_1.Op != OpConst16 {
 17628  			break
 17629  		}
 17630  		c := v_1.AuxInt
 17631  		v.reset(OpRsh32Ux64)
 17632  		v.AddArg(x)
 17633  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17634  		v0.AuxInt = int64(uint16(c))
 17635  		v.AddArg(v0)
 17636  		return true
 17637  	}
 17638  	// match: (Rsh32Ux16 (Const32 [0]) _)
 17639  	// cond:
 17640  	// result: (Const32 [0])
 17641  	for {
 17642  		v_0 := v.Args[0]
 17643  		if v_0.Op != OpConst32 {
 17644  			break
 17645  		}
 17646  		if v_0.AuxInt != 0 {
 17647  			break
 17648  		}
 17649  		v.reset(OpConst32)
 17650  		v.AuxInt = 0
 17651  		return true
 17652  	}
 17653  	return false
 17654  }
 17655  func rewriteValuegeneric_OpRsh32Ux32_0(v *Value) bool {
 17656  	b := v.Block
 17657  	_ = b
 17658  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 17659  	// cond:
 17660  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 17661  	for {
 17662  		t := v.Type
 17663  		x := v.Args[0]
 17664  		v_1 := v.Args[1]
 17665  		if v_1.Op != OpConst32 {
 17666  			break
 17667  		}
 17668  		c := v_1.AuxInt
 17669  		v.reset(OpRsh32Ux64)
 17670  		v.AddArg(x)
 17671  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17672  		v0.AuxInt = int64(uint32(c))
 17673  		v.AddArg(v0)
 17674  		return true
 17675  	}
 17676  	// match: (Rsh32Ux32 (Const32 [0]) _)
 17677  	// cond:
 17678  	// result: (Const32 [0])
 17679  	for {
 17680  		v_0 := v.Args[0]
 17681  		if v_0.Op != OpConst32 {
 17682  			break
 17683  		}
 17684  		if v_0.AuxInt != 0 {
 17685  			break
 17686  		}
 17687  		v.reset(OpConst32)
 17688  		v.AuxInt = 0
 17689  		return true
 17690  	}
 17691  	return false
 17692  }
 17693  func rewriteValuegeneric_OpRsh32Ux64_0(v *Value) bool {
 17694  	b := v.Block
 17695  	_ = b
 17696  	types := &b.Func.Config.Types
 17697  	_ = types
 17698  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 17699  	// cond:
 17700  	// result: (Const32 [int64(int32(uint32(c) >> uint64(d)))])
 17701  	for {
 17702  		v_0 := v.Args[0]
 17703  		if v_0.Op != OpConst32 {
 17704  			break
 17705  		}
 17706  		c := v_0.AuxInt
 17707  		v_1 := v.Args[1]
 17708  		if v_1.Op != OpConst64 {
 17709  			break
 17710  		}
 17711  		d := v_1.AuxInt
 17712  		v.reset(OpConst32)
 17713  		v.AuxInt = int64(int32(uint32(c) >> uint64(d)))
 17714  		return true
 17715  	}
 17716  	// match: (Rsh32Ux64 x (Const64 [0]))
 17717  	// cond:
 17718  	// result: x
 17719  	for {
 17720  		x := v.Args[0]
 17721  		v_1 := v.Args[1]
 17722  		if v_1.Op != OpConst64 {
 17723  			break
 17724  		}
 17725  		if v_1.AuxInt != 0 {
 17726  			break
 17727  		}
 17728  		v.reset(OpCopy)
 17729  		v.Type = x.Type
 17730  		v.AddArg(x)
 17731  		return true
 17732  	}
 17733  	// match: (Rsh32Ux64 (Const32 [0]) _)
 17734  	// cond:
 17735  	// result: (Const32 [0])
 17736  	for {
 17737  		v_0 := v.Args[0]
 17738  		if v_0.Op != OpConst32 {
 17739  			break
 17740  		}
 17741  		if v_0.AuxInt != 0 {
 17742  			break
 17743  		}
 17744  		v.reset(OpConst32)
 17745  		v.AuxInt = 0
 17746  		return true
 17747  	}
 17748  	// match: (Rsh32Ux64 _ (Const64 [c]))
 17749  	// cond: uint64(c) >= 32
 17750  	// result: (Const32 [0])
 17751  	for {
 17752  		v_1 := v.Args[1]
 17753  		if v_1.Op != OpConst64 {
 17754  			break
 17755  		}
 17756  		c := v_1.AuxInt
 17757  		if !(uint64(c) >= 32) {
 17758  			break
 17759  		}
 17760  		v.reset(OpConst32)
 17761  		v.AuxInt = 0
 17762  		return true
 17763  	}
 17764  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 17765  	// cond: !uaddOvf(c,d)
 17766  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 17767  	for {
 17768  		t := v.Type
 17769  		v_0 := v.Args[0]
 17770  		if v_0.Op != OpRsh32Ux64 {
 17771  			break
 17772  		}
 17773  		x := v_0.Args[0]
 17774  		v_0_1 := v_0.Args[1]
 17775  		if v_0_1.Op != OpConst64 {
 17776  			break
 17777  		}
 17778  		c := v_0_1.AuxInt
 17779  		v_1 := v.Args[1]
 17780  		if v_1.Op != OpConst64 {
 17781  			break
 17782  		}
 17783  		d := v_1.AuxInt
 17784  		if !(!uaddOvf(c, d)) {
 17785  			break
 17786  		}
 17787  		v.reset(OpRsh32Ux64)
 17788  		v.AddArg(x)
 17789  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17790  		v0.AuxInt = c + d
 17791  		v.AddArg(v0)
 17792  		return true
 17793  	}
 17794  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 17795  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 17796  	// result: (Rsh32Ux64 x (Const64 <types.UInt64> [c1-c2+c3]))
 17797  	for {
 17798  		v_0 := v.Args[0]
 17799  		if v_0.Op != OpLsh32x64 {
 17800  			break
 17801  		}
 17802  		v_0_0 := v_0.Args[0]
 17803  		if v_0_0.Op != OpRsh32Ux64 {
 17804  			break
 17805  		}
 17806  		x := v_0_0.Args[0]
 17807  		v_0_0_1 := v_0_0.Args[1]
 17808  		if v_0_0_1.Op != OpConst64 {
 17809  			break
 17810  		}
 17811  		c1 := v_0_0_1.AuxInt
 17812  		v_0_1 := v_0.Args[1]
 17813  		if v_0_1.Op != OpConst64 {
 17814  			break
 17815  		}
 17816  		c2 := v_0_1.AuxInt
 17817  		v_1 := v.Args[1]
 17818  		if v_1.Op != OpConst64 {
 17819  			break
 17820  		}
 17821  		c3 := v_1.AuxInt
 17822  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 17823  			break
 17824  		}
 17825  		v.reset(OpRsh32Ux64)
 17826  		v.AddArg(x)
 17827  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 17828  		v0.AuxInt = c1 - c2 + c3
 17829  		v.AddArg(v0)
 17830  		return true
 17831  	}
 17832  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 17833  	// cond:
 17834  	// result: (ZeroExt8to32  (Trunc32to8  <types.UInt8>  x))
 17835  	for {
 17836  		v_0 := v.Args[0]
 17837  		if v_0.Op != OpLsh32x64 {
 17838  			break
 17839  		}
 17840  		x := v_0.Args[0]
 17841  		v_0_1 := v_0.Args[1]
 17842  		if v_0_1.Op != OpConst64 {
 17843  			break
 17844  		}
 17845  		if v_0_1.AuxInt != 24 {
 17846  			break
 17847  		}
 17848  		v_1 := v.Args[1]
 17849  		if v_1.Op != OpConst64 {
 17850  			break
 17851  		}
 17852  		if v_1.AuxInt != 24 {
 17853  			break
 17854  		}
 17855  		v.reset(OpZeroExt8to32)
 17856  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, types.UInt8)
 17857  		v0.AddArg(x)
 17858  		v.AddArg(v0)
 17859  		return true
 17860  	}
 17861  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 17862  	// cond:
 17863  	// result: (ZeroExt16to32 (Trunc32to16 <types.UInt16> x))
 17864  	for {
 17865  		v_0 := v.Args[0]
 17866  		if v_0.Op != OpLsh32x64 {
 17867  			break
 17868  		}
 17869  		x := v_0.Args[0]
 17870  		v_0_1 := v_0.Args[1]
 17871  		if v_0_1.Op != OpConst64 {
 17872  			break
 17873  		}
 17874  		if v_0_1.AuxInt != 16 {
 17875  			break
 17876  		}
 17877  		v_1 := v.Args[1]
 17878  		if v_1.Op != OpConst64 {
 17879  			break
 17880  		}
 17881  		if v_1.AuxInt != 16 {
 17882  			break
 17883  		}
 17884  		v.reset(OpZeroExt16to32)
 17885  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, types.UInt16)
 17886  		v0.AddArg(x)
 17887  		v.AddArg(v0)
 17888  		return true
 17889  	}
 17890  	return false
 17891  }
 17892  func rewriteValuegeneric_OpRsh32Ux8_0(v *Value) bool {
 17893  	b := v.Block
 17894  	_ = b
 17895  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 17896  	// cond:
 17897  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 17898  	for {
 17899  		t := v.Type
 17900  		x := v.Args[0]
 17901  		v_1 := v.Args[1]
 17902  		if v_1.Op != OpConst8 {
 17903  			break
 17904  		}
 17905  		c := v_1.AuxInt
 17906  		v.reset(OpRsh32Ux64)
 17907  		v.AddArg(x)
 17908  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17909  		v0.AuxInt = int64(uint8(c))
 17910  		v.AddArg(v0)
 17911  		return true
 17912  	}
 17913  	// match: (Rsh32Ux8 (Const32 [0]) _)
 17914  	// cond:
 17915  	// result: (Const32 [0])
 17916  	for {
 17917  		v_0 := v.Args[0]
 17918  		if v_0.Op != OpConst32 {
 17919  			break
 17920  		}
 17921  		if v_0.AuxInt != 0 {
 17922  			break
 17923  		}
 17924  		v.reset(OpConst32)
 17925  		v.AuxInt = 0
 17926  		return true
 17927  	}
 17928  	return false
 17929  }
 17930  func rewriteValuegeneric_OpRsh32x16_0(v *Value) bool {
 17931  	b := v.Block
 17932  	_ = b
 17933  	// match: (Rsh32x16 <t> x (Const16 [c]))
 17934  	// cond:
 17935  	// result: (Rsh32x64  x (Const64 <t> [int64(uint16(c))]))
 17936  	for {
 17937  		t := v.Type
 17938  		x := v.Args[0]
 17939  		v_1 := v.Args[1]
 17940  		if v_1.Op != OpConst16 {
 17941  			break
 17942  		}
 17943  		c := v_1.AuxInt
 17944  		v.reset(OpRsh32x64)
 17945  		v.AddArg(x)
 17946  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17947  		v0.AuxInt = int64(uint16(c))
 17948  		v.AddArg(v0)
 17949  		return true
 17950  	}
 17951  	// match: (Rsh32x16 (Const32 [0]) _)
 17952  	// cond:
 17953  	// result: (Const32 [0])
 17954  	for {
 17955  		v_0 := v.Args[0]
 17956  		if v_0.Op != OpConst32 {
 17957  			break
 17958  		}
 17959  		if v_0.AuxInt != 0 {
 17960  			break
 17961  		}
 17962  		v.reset(OpConst32)
 17963  		v.AuxInt = 0
 17964  		return true
 17965  	}
 17966  	return false
 17967  }
 17968  func rewriteValuegeneric_OpRsh32x32_0(v *Value) bool {
 17969  	b := v.Block
 17970  	_ = b
 17971  	// match: (Rsh32x32 <t> x (Const32 [c]))
 17972  	// cond:
 17973  	// result: (Rsh32x64  x (Const64 <t> [int64(uint32(c))]))
 17974  	for {
 17975  		t := v.Type
 17976  		x := v.Args[0]
 17977  		v_1 := v.Args[1]
 17978  		if v_1.Op != OpConst32 {
 17979  			break
 17980  		}
 17981  		c := v_1.AuxInt
 17982  		v.reset(OpRsh32x64)
 17983  		v.AddArg(x)
 17984  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17985  		v0.AuxInt = int64(uint32(c))
 17986  		v.AddArg(v0)
 17987  		return true
 17988  	}
 17989  	// match: (Rsh32x32 (Const32 [0]) _)
 17990  	// cond:
 17991  	// result: (Const32 [0])
 17992  	for {
 17993  		v_0 := v.Args[0]
 17994  		if v_0.Op != OpConst32 {
 17995  			break
 17996  		}
 17997  		if v_0.AuxInt != 0 {
 17998  			break
 17999  		}
 18000  		v.reset(OpConst32)
 18001  		v.AuxInt = 0
 18002  		return true
 18003  	}
 18004  	return false
 18005  }
 18006  func rewriteValuegeneric_OpRsh32x64_0(v *Value) bool {
 18007  	b := v.Block
 18008  	_ = b
 18009  	types := &b.Func.Config.Types
 18010  	_ = types
 18011  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 18012  	// cond:
 18013  	// result: (Const32 [int64(int32(c) >> uint64(d))])
 18014  	for {
 18015  		v_0 := v.Args[0]
 18016  		if v_0.Op != OpConst32 {
 18017  			break
 18018  		}
 18019  		c := v_0.AuxInt
 18020  		v_1 := v.Args[1]
 18021  		if v_1.Op != OpConst64 {
 18022  			break
 18023  		}
 18024  		d := v_1.AuxInt
 18025  		v.reset(OpConst32)
 18026  		v.AuxInt = int64(int32(c) >> uint64(d))
 18027  		return true
 18028  	}
 18029  	// match: (Rsh32x64 x (Const64 [0]))
 18030  	// cond:
 18031  	// result: x
 18032  	for {
 18033  		x := v.Args[0]
 18034  		v_1 := v.Args[1]
 18035  		if v_1.Op != OpConst64 {
 18036  			break
 18037  		}
 18038  		if v_1.AuxInt != 0 {
 18039  			break
 18040  		}
 18041  		v.reset(OpCopy)
 18042  		v.Type = x.Type
 18043  		v.AddArg(x)
 18044  		return true
 18045  	}
 18046  	// match: (Rsh32x64 (Const32 [0]) _)
 18047  	// cond:
 18048  	// result: (Const32 [0])
 18049  	for {
 18050  		v_0 := v.Args[0]
 18051  		if v_0.Op != OpConst32 {
 18052  			break
 18053  		}
 18054  		if v_0.AuxInt != 0 {
 18055  			break
 18056  		}
 18057  		v.reset(OpConst32)
 18058  		v.AuxInt = 0
 18059  		return true
 18060  	}
 18061  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 18062  	// cond: !uaddOvf(c,d)
 18063  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 18064  	for {
 18065  		t := v.Type
 18066  		v_0 := v.Args[0]
 18067  		if v_0.Op != OpRsh32x64 {
 18068  			break
 18069  		}
 18070  		x := v_0.Args[0]
 18071  		v_0_1 := v_0.Args[1]
 18072  		if v_0_1.Op != OpConst64 {
 18073  			break
 18074  		}
 18075  		c := v_0_1.AuxInt
 18076  		v_1 := v.Args[1]
 18077  		if v_1.Op != OpConst64 {
 18078  			break
 18079  		}
 18080  		d := v_1.AuxInt
 18081  		if !(!uaddOvf(c, d)) {
 18082  			break
 18083  		}
 18084  		v.reset(OpRsh32x64)
 18085  		v.AddArg(x)
 18086  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18087  		v0.AuxInt = c + d
 18088  		v.AddArg(v0)
 18089  		return true
 18090  	}
 18091  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 18092  	// cond:
 18093  	// result: (SignExt8to32  (Trunc32to8  <types.Int8>  x))
 18094  	for {
 18095  		v_0 := v.Args[0]
 18096  		if v_0.Op != OpLsh32x64 {
 18097  			break
 18098  		}
 18099  		x := v_0.Args[0]
 18100  		v_0_1 := v_0.Args[1]
 18101  		if v_0_1.Op != OpConst64 {
 18102  			break
 18103  		}
 18104  		if v_0_1.AuxInt != 24 {
 18105  			break
 18106  		}
 18107  		v_1 := v.Args[1]
 18108  		if v_1.Op != OpConst64 {
 18109  			break
 18110  		}
 18111  		if v_1.AuxInt != 24 {
 18112  			break
 18113  		}
 18114  		v.reset(OpSignExt8to32)
 18115  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, types.Int8)
 18116  		v0.AddArg(x)
 18117  		v.AddArg(v0)
 18118  		return true
 18119  	}
 18120  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 18121  	// cond:
 18122  	// result: (SignExt16to32 (Trunc32to16 <types.Int16> x))
 18123  	for {
 18124  		v_0 := v.Args[0]
 18125  		if v_0.Op != OpLsh32x64 {
 18126  			break
 18127  		}
 18128  		x := v_0.Args[0]
 18129  		v_0_1 := v_0.Args[1]
 18130  		if v_0_1.Op != OpConst64 {
 18131  			break
 18132  		}
 18133  		if v_0_1.AuxInt != 16 {
 18134  			break
 18135  		}
 18136  		v_1 := v.Args[1]
 18137  		if v_1.Op != OpConst64 {
 18138  			break
 18139  		}
 18140  		if v_1.AuxInt != 16 {
 18141  			break
 18142  		}
 18143  		v.reset(OpSignExt16to32)
 18144  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, types.Int16)
 18145  		v0.AddArg(x)
 18146  		v.AddArg(v0)
 18147  		return true
 18148  	}
 18149  	return false
 18150  }
 18151  func rewriteValuegeneric_OpRsh32x8_0(v *Value) bool {
 18152  	b := v.Block
 18153  	_ = b
 18154  	// match: (Rsh32x8 <t> x (Const8 [c]))
 18155  	// cond:
 18156  	// result: (Rsh32x64  x (Const64 <t> [int64(uint8(c))]))
 18157  	for {
 18158  		t := v.Type
 18159  		x := v.Args[0]
 18160  		v_1 := v.Args[1]
 18161  		if v_1.Op != OpConst8 {
 18162  			break
 18163  		}
 18164  		c := v_1.AuxInt
 18165  		v.reset(OpRsh32x64)
 18166  		v.AddArg(x)
 18167  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18168  		v0.AuxInt = int64(uint8(c))
 18169  		v.AddArg(v0)
 18170  		return true
 18171  	}
 18172  	// match: (Rsh32x8 (Const32 [0]) _)
 18173  	// cond:
 18174  	// result: (Const32 [0])
 18175  	for {
 18176  		v_0 := v.Args[0]
 18177  		if v_0.Op != OpConst32 {
 18178  			break
 18179  		}
 18180  		if v_0.AuxInt != 0 {
 18181  			break
 18182  		}
 18183  		v.reset(OpConst32)
 18184  		v.AuxInt = 0
 18185  		return true
 18186  	}
 18187  	return false
 18188  }
 18189  func rewriteValuegeneric_OpRsh64Ux16_0(v *Value) bool {
 18190  	b := v.Block
 18191  	_ = b
 18192  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 18193  	// cond:
 18194  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 18195  	for {
 18196  		t := v.Type
 18197  		x := v.Args[0]
 18198  		v_1 := v.Args[1]
 18199  		if v_1.Op != OpConst16 {
 18200  			break
 18201  		}
 18202  		c := v_1.AuxInt
 18203  		v.reset(OpRsh64Ux64)
 18204  		v.AddArg(x)
 18205  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18206  		v0.AuxInt = int64(uint16(c))
 18207  		v.AddArg(v0)
 18208  		return true
 18209  	}
 18210  	// match: (Rsh64Ux16 (Const64 [0]) _)
 18211  	// cond:
 18212  	// result: (Const64 [0])
 18213  	for {
 18214  		v_0 := v.Args[0]
 18215  		if v_0.Op != OpConst64 {
 18216  			break
 18217  		}
 18218  		if v_0.AuxInt != 0 {
 18219  			break
 18220  		}
 18221  		v.reset(OpConst64)
 18222  		v.AuxInt = 0
 18223  		return true
 18224  	}
 18225  	return false
 18226  }
 18227  func rewriteValuegeneric_OpRsh64Ux32_0(v *Value) bool {
 18228  	b := v.Block
 18229  	_ = b
 18230  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 18231  	// cond:
 18232  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 18233  	for {
 18234  		t := v.Type
 18235  		x := v.Args[0]
 18236  		v_1 := v.Args[1]
 18237  		if v_1.Op != OpConst32 {
 18238  			break
 18239  		}
 18240  		c := v_1.AuxInt
 18241  		v.reset(OpRsh64Ux64)
 18242  		v.AddArg(x)
 18243  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18244  		v0.AuxInt = int64(uint32(c))
 18245  		v.AddArg(v0)
 18246  		return true
 18247  	}
 18248  	// match: (Rsh64Ux32 (Const64 [0]) _)
 18249  	// cond:
 18250  	// result: (Const64 [0])
 18251  	for {
 18252  		v_0 := v.Args[0]
 18253  		if v_0.Op != OpConst64 {
 18254  			break
 18255  		}
 18256  		if v_0.AuxInt != 0 {
 18257  			break
 18258  		}
 18259  		v.reset(OpConst64)
 18260  		v.AuxInt = 0
 18261  		return true
 18262  	}
 18263  	return false
 18264  }
 18265  func rewriteValuegeneric_OpRsh64Ux64_0(v *Value) bool {
 18266  	b := v.Block
 18267  	_ = b
 18268  	types := &b.Func.Config.Types
 18269  	_ = types
 18270  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 18271  	// cond:
 18272  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 18273  	for {
 18274  		v_0 := v.Args[0]
 18275  		if v_0.Op != OpConst64 {
 18276  			break
 18277  		}
 18278  		c := v_0.AuxInt
 18279  		v_1 := v.Args[1]
 18280  		if v_1.Op != OpConst64 {
 18281  			break
 18282  		}
 18283  		d := v_1.AuxInt
 18284  		v.reset(OpConst64)
 18285  		v.AuxInt = int64(uint64(c) >> uint64(d))
 18286  		return true
 18287  	}
 18288  	// match: (Rsh64Ux64 x (Const64 [0]))
 18289  	// cond:
 18290  	// result: x
 18291  	for {
 18292  		x := v.Args[0]
 18293  		v_1 := v.Args[1]
 18294  		if v_1.Op != OpConst64 {
 18295  			break
 18296  		}
 18297  		if v_1.AuxInt != 0 {
 18298  			break
 18299  		}
 18300  		v.reset(OpCopy)
 18301  		v.Type = x.Type
 18302  		v.AddArg(x)
 18303  		return true
 18304  	}
 18305  	// match: (Rsh64Ux64 (Const64 [0]) _)
 18306  	// cond:
 18307  	// result: (Const64 [0])
 18308  	for {
 18309  		v_0 := v.Args[0]
 18310  		if v_0.Op != OpConst64 {
 18311  			break
 18312  		}
 18313  		if v_0.AuxInt != 0 {
 18314  			break
 18315  		}
 18316  		v.reset(OpConst64)
 18317  		v.AuxInt = 0
 18318  		return true
 18319  	}
 18320  	// match: (Rsh64Ux64 _ (Const64 [c]))
 18321  	// cond: uint64(c) >= 64
 18322  	// result: (Const64 [0])
 18323  	for {
 18324  		v_1 := v.Args[1]
 18325  		if v_1.Op != OpConst64 {
 18326  			break
 18327  		}
 18328  		c := v_1.AuxInt
 18329  		if !(uint64(c) >= 64) {
 18330  			break
 18331  		}
 18332  		v.reset(OpConst64)
 18333  		v.AuxInt = 0
 18334  		return true
 18335  	}
 18336  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 18337  	// cond: !uaddOvf(c,d)
 18338  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 18339  	for {
 18340  		t := v.Type
 18341  		v_0 := v.Args[0]
 18342  		if v_0.Op != OpRsh64Ux64 {
 18343  			break
 18344  		}
 18345  		x := v_0.Args[0]
 18346  		v_0_1 := v_0.Args[1]
 18347  		if v_0_1.Op != OpConst64 {
 18348  			break
 18349  		}
 18350  		c := v_0_1.AuxInt
 18351  		v_1 := v.Args[1]
 18352  		if v_1.Op != OpConst64 {
 18353  			break
 18354  		}
 18355  		d := v_1.AuxInt
 18356  		if !(!uaddOvf(c, d)) {
 18357  			break
 18358  		}
 18359  		v.reset(OpRsh64Ux64)
 18360  		v.AddArg(x)
 18361  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18362  		v0.AuxInt = c + d
 18363  		v.AddArg(v0)
 18364  		return true
 18365  	}
 18366  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 18367  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 18368  	// result: (Rsh64Ux64 x (Const64 <types.UInt64> [c1-c2+c3]))
 18369  	for {
 18370  		v_0 := v.Args[0]
 18371  		if v_0.Op != OpLsh64x64 {
 18372  			break
 18373  		}
 18374  		v_0_0 := v_0.Args[0]
 18375  		if v_0_0.Op != OpRsh64Ux64 {
 18376  			break
 18377  		}
 18378  		x := v_0_0.Args[0]
 18379  		v_0_0_1 := v_0_0.Args[1]
 18380  		if v_0_0_1.Op != OpConst64 {
 18381  			break
 18382  		}
 18383  		c1 := v_0_0_1.AuxInt
 18384  		v_0_1 := v_0.Args[1]
 18385  		if v_0_1.Op != OpConst64 {
 18386  			break
 18387  		}
 18388  		c2 := v_0_1.AuxInt
 18389  		v_1 := v.Args[1]
 18390  		if v_1.Op != OpConst64 {
 18391  			break
 18392  		}
 18393  		c3 := v_1.AuxInt
 18394  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 18395  			break
 18396  		}
 18397  		v.reset(OpRsh64Ux64)
 18398  		v.AddArg(x)
 18399  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 18400  		v0.AuxInt = c1 - c2 + c3
 18401  		v.AddArg(v0)
 18402  		return true
 18403  	}
 18404  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 18405  	// cond:
 18406  	// result: (ZeroExt8to64  (Trunc64to8  <types.UInt8>  x))
 18407  	for {
 18408  		v_0 := v.Args[0]
 18409  		if v_0.Op != OpLsh64x64 {
 18410  			break
 18411  		}
 18412  		x := v_0.Args[0]
 18413  		v_0_1 := v_0.Args[1]
 18414  		if v_0_1.Op != OpConst64 {
 18415  			break
 18416  		}
 18417  		if v_0_1.AuxInt != 56 {
 18418  			break
 18419  		}
 18420  		v_1 := v.Args[1]
 18421  		if v_1.Op != OpConst64 {
 18422  			break
 18423  		}
 18424  		if v_1.AuxInt != 56 {
 18425  			break
 18426  		}
 18427  		v.reset(OpZeroExt8to64)
 18428  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, types.UInt8)
 18429  		v0.AddArg(x)
 18430  		v.AddArg(v0)
 18431  		return true
 18432  	}
 18433  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 18434  	// cond:
 18435  	// result: (ZeroExt16to64 (Trunc64to16 <types.UInt16> x))
 18436  	for {
 18437  		v_0 := v.Args[0]
 18438  		if v_0.Op != OpLsh64x64 {
 18439  			break
 18440  		}
 18441  		x := v_0.Args[0]
 18442  		v_0_1 := v_0.Args[1]
 18443  		if v_0_1.Op != OpConst64 {
 18444  			break
 18445  		}
 18446  		if v_0_1.AuxInt != 48 {
 18447  			break
 18448  		}
 18449  		v_1 := v.Args[1]
 18450  		if v_1.Op != OpConst64 {
 18451  			break
 18452  		}
 18453  		if v_1.AuxInt != 48 {
 18454  			break
 18455  		}
 18456  		v.reset(OpZeroExt16to64)
 18457  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, types.UInt16)
 18458  		v0.AddArg(x)
 18459  		v.AddArg(v0)
 18460  		return true
 18461  	}
 18462  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 18463  	// cond:
 18464  	// result: (ZeroExt32to64 (Trunc64to32 <types.UInt32> x))
 18465  	for {
 18466  		v_0 := v.Args[0]
 18467  		if v_0.Op != OpLsh64x64 {
 18468  			break
 18469  		}
 18470  		x := v_0.Args[0]
 18471  		v_0_1 := v_0.Args[1]
 18472  		if v_0_1.Op != OpConst64 {
 18473  			break
 18474  		}
 18475  		if v_0_1.AuxInt != 32 {
 18476  			break
 18477  		}
 18478  		v_1 := v.Args[1]
 18479  		if v_1.Op != OpConst64 {
 18480  			break
 18481  		}
 18482  		if v_1.AuxInt != 32 {
 18483  			break
 18484  		}
 18485  		v.reset(OpZeroExt32to64)
 18486  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, types.UInt32)
 18487  		v0.AddArg(x)
 18488  		v.AddArg(v0)
 18489  		return true
 18490  	}
 18491  	return false
 18492  }
 18493  func rewriteValuegeneric_OpRsh64Ux8_0(v *Value) bool {
 18494  	b := v.Block
 18495  	_ = b
 18496  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 18497  	// cond:
 18498  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 18499  	for {
 18500  		t := v.Type
 18501  		x := v.Args[0]
 18502  		v_1 := v.Args[1]
 18503  		if v_1.Op != OpConst8 {
 18504  			break
 18505  		}
 18506  		c := v_1.AuxInt
 18507  		v.reset(OpRsh64Ux64)
 18508  		v.AddArg(x)
 18509  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18510  		v0.AuxInt = int64(uint8(c))
 18511  		v.AddArg(v0)
 18512  		return true
 18513  	}
 18514  	// match: (Rsh64Ux8 (Const64 [0]) _)
 18515  	// cond:
 18516  	// result: (Const64 [0])
 18517  	for {
 18518  		v_0 := v.Args[0]
 18519  		if v_0.Op != OpConst64 {
 18520  			break
 18521  		}
 18522  		if v_0.AuxInt != 0 {
 18523  			break
 18524  		}
 18525  		v.reset(OpConst64)
 18526  		v.AuxInt = 0
 18527  		return true
 18528  	}
 18529  	return false
 18530  }
 18531  func rewriteValuegeneric_OpRsh64x16_0(v *Value) bool {
 18532  	b := v.Block
 18533  	_ = b
 18534  	// match: (Rsh64x16 <t> x (Const16 [c]))
 18535  	// cond:
 18536  	// result: (Rsh64x64  x (Const64 <t> [int64(uint16(c))]))
 18537  	for {
 18538  		t := v.Type
 18539  		x := v.Args[0]
 18540  		v_1 := v.Args[1]
 18541  		if v_1.Op != OpConst16 {
 18542  			break
 18543  		}
 18544  		c := v_1.AuxInt
 18545  		v.reset(OpRsh64x64)
 18546  		v.AddArg(x)
 18547  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18548  		v0.AuxInt = int64(uint16(c))
 18549  		v.AddArg(v0)
 18550  		return true
 18551  	}
 18552  	// match: (Rsh64x16 (Const64 [0]) _)
 18553  	// cond:
 18554  	// result: (Const64 [0])
 18555  	for {
 18556  		v_0 := v.Args[0]
 18557  		if v_0.Op != OpConst64 {
 18558  			break
 18559  		}
 18560  		if v_0.AuxInt != 0 {
 18561  			break
 18562  		}
 18563  		v.reset(OpConst64)
 18564  		v.AuxInt = 0
 18565  		return true
 18566  	}
 18567  	return false
 18568  }
 18569  func rewriteValuegeneric_OpRsh64x32_0(v *Value) bool {
 18570  	b := v.Block
 18571  	_ = b
 18572  	// match: (Rsh64x32 <t> x (Const32 [c]))
 18573  	// cond:
 18574  	// result: (Rsh64x64  x (Const64 <t> [int64(uint32(c))]))
 18575  	for {
 18576  		t := v.Type
 18577  		x := v.Args[0]
 18578  		v_1 := v.Args[1]
 18579  		if v_1.Op != OpConst32 {
 18580  			break
 18581  		}
 18582  		c := v_1.AuxInt
 18583  		v.reset(OpRsh64x64)
 18584  		v.AddArg(x)
 18585  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18586  		v0.AuxInt = int64(uint32(c))
 18587  		v.AddArg(v0)
 18588  		return true
 18589  	}
 18590  	// match: (Rsh64x32 (Const64 [0]) _)
 18591  	// cond:
 18592  	// result: (Const64 [0])
 18593  	for {
 18594  		v_0 := v.Args[0]
 18595  		if v_0.Op != OpConst64 {
 18596  			break
 18597  		}
 18598  		if v_0.AuxInt != 0 {
 18599  			break
 18600  		}
 18601  		v.reset(OpConst64)
 18602  		v.AuxInt = 0
 18603  		return true
 18604  	}
 18605  	return false
 18606  }
 18607  func rewriteValuegeneric_OpRsh64x64_0(v *Value) bool {
 18608  	b := v.Block
 18609  	_ = b
 18610  	types := &b.Func.Config.Types
 18611  	_ = types
 18612  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 18613  	// cond:
 18614  	// result: (Const64 [c >> uint64(d)])
 18615  	for {
 18616  		v_0 := v.Args[0]
 18617  		if v_0.Op != OpConst64 {
 18618  			break
 18619  		}
 18620  		c := v_0.AuxInt
 18621  		v_1 := v.Args[1]
 18622  		if v_1.Op != OpConst64 {
 18623  			break
 18624  		}
 18625  		d := v_1.AuxInt
 18626  		v.reset(OpConst64)
 18627  		v.AuxInt = c >> uint64(d)
 18628  		return true
 18629  	}
 18630  	// match: (Rsh64x64 x (Const64 [0]))
 18631  	// cond:
 18632  	// result: x
 18633  	for {
 18634  		x := v.Args[0]
 18635  		v_1 := v.Args[1]
 18636  		if v_1.Op != OpConst64 {
 18637  			break
 18638  		}
 18639  		if v_1.AuxInt != 0 {
 18640  			break
 18641  		}
 18642  		v.reset(OpCopy)
 18643  		v.Type = x.Type
 18644  		v.AddArg(x)
 18645  		return true
 18646  	}
 18647  	// match: (Rsh64x64 (Const64 [0]) _)
 18648  	// cond:
 18649  	// result: (Const64 [0])
 18650  	for {
 18651  		v_0 := v.Args[0]
 18652  		if v_0.Op != OpConst64 {
 18653  			break
 18654  		}
 18655  		if v_0.AuxInt != 0 {
 18656  			break
 18657  		}
 18658  		v.reset(OpConst64)
 18659  		v.AuxInt = 0
 18660  		return true
 18661  	}
 18662  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 18663  	// cond: !uaddOvf(c,d)
 18664  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 18665  	for {
 18666  		t := v.Type
 18667  		v_0 := v.Args[0]
 18668  		if v_0.Op != OpRsh64x64 {
 18669  			break
 18670  		}
 18671  		x := v_0.Args[0]
 18672  		v_0_1 := v_0.Args[1]
 18673  		if v_0_1.Op != OpConst64 {
 18674  			break
 18675  		}
 18676  		c := v_0_1.AuxInt
 18677  		v_1 := v.Args[1]
 18678  		if v_1.Op != OpConst64 {
 18679  			break
 18680  		}
 18681  		d := v_1.AuxInt
 18682  		if !(!uaddOvf(c, d)) {
 18683  			break
 18684  		}
 18685  		v.reset(OpRsh64x64)
 18686  		v.AddArg(x)
 18687  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18688  		v0.AuxInt = c + d
 18689  		v.AddArg(v0)
 18690  		return true
 18691  	}
 18692  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 18693  	// cond:
 18694  	// result: (SignExt8to64  (Trunc64to8  <types.Int8>  x))
 18695  	for {
 18696  		v_0 := v.Args[0]
 18697  		if v_0.Op != OpLsh64x64 {
 18698  			break
 18699  		}
 18700  		x := v_0.Args[0]
 18701  		v_0_1 := v_0.Args[1]
 18702  		if v_0_1.Op != OpConst64 {
 18703  			break
 18704  		}
 18705  		if v_0_1.AuxInt != 56 {
 18706  			break
 18707  		}
 18708  		v_1 := v.Args[1]
 18709  		if v_1.Op != OpConst64 {
 18710  			break
 18711  		}
 18712  		if v_1.AuxInt != 56 {
 18713  			break
 18714  		}
 18715  		v.reset(OpSignExt8to64)
 18716  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, types.Int8)
 18717  		v0.AddArg(x)
 18718  		v.AddArg(v0)
 18719  		return true
 18720  	}
 18721  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 18722  	// cond:
 18723  	// result: (SignExt16to64 (Trunc64to16 <types.Int16> x))
 18724  	for {
 18725  		v_0 := v.Args[0]
 18726  		if v_0.Op != OpLsh64x64 {
 18727  			break
 18728  		}
 18729  		x := v_0.Args[0]
 18730  		v_0_1 := v_0.Args[1]
 18731  		if v_0_1.Op != OpConst64 {
 18732  			break
 18733  		}
 18734  		if v_0_1.AuxInt != 48 {
 18735  			break
 18736  		}
 18737  		v_1 := v.Args[1]
 18738  		if v_1.Op != OpConst64 {
 18739  			break
 18740  		}
 18741  		if v_1.AuxInt != 48 {
 18742  			break
 18743  		}
 18744  		v.reset(OpSignExt16to64)
 18745  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, types.Int16)
 18746  		v0.AddArg(x)
 18747  		v.AddArg(v0)
 18748  		return true
 18749  	}
 18750  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 18751  	// cond:
 18752  	// result: (SignExt32to64 (Trunc64to32 <types.Int32> x))
 18753  	for {
 18754  		v_0 := v.Args[0]
 18755  		if v_0.Op != OpLsh64x64 {
 18756  			break
 18757  		}
 18758  		x := v_0.Args[0]
 18759  		v_0_1 := v_0.Args[1]
 18760  		if v_0_1.Op != OpConst64 {
 18761  			break
 18762  		}
 18763  		if v_0_1.AuxInt != 32 {
 18764  			break
 18765  		}
 18766  		v_1 := v.Args[1]
 18767  		if v_1.Op != OpConst64 {
 18768  			break
 18769  		}
 18770  		if v_1.AuxInt != 32 {
 18771  			break
 18772  		}
 18773  		v.reset(OpSignExt32to64)
 18774  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, types.Int32)
 18775  		v0.AddArg(x)
 18776  		v.AddArg(v0)
 18777  		return true
 18778  	}
 18779  	return false
 18780  }
 18781  func rewriteValuegeneric_OpRsh64x8_0(v *Value) bool {
 18782  	b := v.Block
 18783  	_ = b
 18784  	// match: (Rsh64x8 <t> x (Const8 [c]))
 18785  	// cond:
 18786  	// result: (Rsh64x64  x (Const64 <t> [int64(uint8(c))]))
 18787  	for {
 18788  		t := v.Type
 18789  		x := v.Args[0]
 18790  		v_1 := v.Args[1]
 18791  		if v_1.Op != OpConst8 {
 18792  			break
 18793  		}
 18794  		c := v_1.AuxInt
 18795  		v.reset(OpRsh64x64)
 18796  		v.AddArg(x)
 18797  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18798  		v0.AuxInt = int64(uint8(c))
 18799  		v.AddArg(v0)
 18800  		return true
 18801  	}
 18802  	// match: (Rsh64x8 (Const64 [0]) _)
 18803  	// cond:
 18804  	// result: (Const64 [0])
 18805  	for {
 18806  		v_0 := v.Args[0]
 18807  		if v_0.Op != OpConst64 {
 18808  			break
 18809  		}
 18810  		if v_0.AuxInt != 0 {
 18811  			break
 18812  		}
 18813  		v.reset(OpConst64)
 18814  		v.AuxInt = 0
 18815  		return true
 18816  	}
 18817  	return false
 18818  }
 18819  func rewriteValuegeneric_OpRsh8Ux16_0(v *Value) bool {
 18820  	b := v.Block
 18821  	_ = b
 18822  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 18823  	// cond:
 18824  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 18825  	for {
 18826  		t := v.Type
 18827  		x := v.Args[0]
 18828  		v_1 := v.Args[1]
 18829  		if v_1.Op != OpConst16 {
 18830  			break
 18831  		}
 18832  		c := v_1.AuxInt
 18833  		v.reset(OpRsh8Ux64)
 18834  		v.AddArg(x)
 18835  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18836  		v0.AuxInt = int64(uint16(c))
 18837  		v.AddArg(v0)
 18838  		return true
 18839  	}
 18840  	// match: (Rsh8Ux16 (Const8 [0]) _)
 18841  	// cond:
 18842  	// result: (Const8  [0])
 18843  	for {
 18844  		v_0 := v.Args[0]
 18845  		if v_0.Op != OpConst8 {
 18846  			break
 18847  		}
 18848  		if v_0.AuxInt != 0 {
 18849  			break
 18850  		}
 18851  		v.reset(OpConst8)
 18852  		v.AuxInt = 0
 18853  		return true
 18854  	}
 18855  	return false
 18856  }
 18857  func rewriteValuegeneric_OpRsh8Ux32_0(v *Value) bool {
 18858  	b := v.Block
 18859  	_ = b
 18860  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 18861  	// cond:
 18862  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 18863  	for {
 18864  		t := v.Type
 18865  		x := v.Args[0]
 18866  		v_1 := v.Args[1]
 18867  		if v_1.Op != OpConst32 {
 18868  			break
 18869  		}
 18870  		c := v_1.AuxInt
 18871  		v.reset(OpRsh8Ux64)
 18872  		v.AddArg(x)
 18873  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18874  		v0.AuxInt = int64(uint32(c))
 18875  		v.AddArg(v0)
 18876  		return true
 18877  	}
 18878  	// match: (Rsh8Ux32 (Const8 [0]) _)
 18879  	// cond:
 18880  	// result: (Const8  [0])
 18881  	for {
 18882  		v_0 := v.Args[0]
 18883  		if v_0.Op != OpConst8 {
 18884  			break
 18885  		}
 18886  		if v_0.AuxInt != 0 {
 18887  			break
 18888  		}
 18889  		v.reset(OpConst8)
 18890  		v.AuxInt = 0
 18891  		return true
 18892  	}
 18893  	return false
 18894  }
 18895  func rewriteValuegeneric_OpRsh8Ux64_0(v *Value) bool {
 18896  	b := v.Block
 18897  	_ = b
 18898  	types := &b.Func.Config.Types
 18899  	_ = types
 18900  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 18901  	// cond:
 18902  	// result: (Const8  [int64(int8(uint8(c) >> uint64(d)))])
 18903  	for {
 18904  		v_0 := v.Args[0]
 18905  		if v_0.Op != OpConst8 {
 18906  			break
 18907  		}
 18908  		c := v_0.AuxInt
 18909  		v_1 := v.Args[1]
 18910  		if v_1.Op != OpConst64 {
 18911  			break
 18912  		}
 18913  		d := v_1.AuxInt
 18914  		v.reset(OpConst8)
 18915  		v.AuxInt = int64(int8(uint8(c) >> uint64(d)))
 18916  		return true
 18917  	}
 18918  	// match: (Rsh8Ux64 x (Const64 [0]))
 18919  	// cond:
 18920  	// result: x
 18921  	for {
 18922  		x := v.Args[0]
 18923  		v_1 := v.Args[1]
 18924  		if v_1.Op != OpConst64 {
 18925  			break
 18926  		}
 18927  		if v_1.AuxInt != 0 {
 18928  			break
 18929  		}
 18930  		v.reset(OpCopy)
 18931  		v.Type = x.Type
 18932  		v.AddArg(x)
 18933  		return true
 18934  	}
 18935  	// match: (Rsh8Ux64 (Const8 [0]) _)
 18936  	// cond:
 18937  	// result: (Const8  [0])
 18938  	for {
 18939  		v_0 := v.Args[0]
 18940  		if v_0.Op != OpConst8 {
 18941  			break
 18942  		}
 18943  		if v_0.AuxInt != 0 {
 18944  			break
 18945  		}
 18946  		v.reset(OpConst8)
 18947  		v.AuxInt = 0
 18948  		return true
 18949  	}
 18950  	// match: (Rsh8Ux64 _ (Const64 [c]))
 18951  	// cond: uint64(c) >= 8
 18952  	// result: (Const8  [0])
 18953  	for {
 18954  		v_1 := v.Args[1]
 18955  		if v_1.Op != OpConst64 {
 18956  			break
 18957  		}
 18958  		c := v_1.AuxInt
 18959  		if !(uint64(c) >= 8) {
 18960  			break
 18961  		}
 18962  		v.reset(OpConst8)
 18963  		v.AuxInt = 0
 18964  		return true
 18965  	}
 18966  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 18967  	// cond: !uaddOvf(c,d)
 18968  	// result: (Rsh8Ux64  x (Const64 <t> [c+d]))
 18969  	for {
 18970  		t := v.Type
 18971  		v_0 := v.Args[0]
 18972  		if v_0.Op != OpRsh8Ux64 {
 18973  			break
 18974  		}
 18975  		x := v_0.Args[0]
 18976  		v_0_1 := v_0.Args[1]
 18977  		if v_0_1.Op != OpConst64 {
 18978  			break
 18979  		}
 18980  		c := v_0_1.AuxInt
 18981  		v_1 := v.Args[1]
 18982  		if v_1.Op != OpConst64 {
 18983  			break
 18984  		}
 18985  		d := v_1.AuxInt
 18986  		if !(!uaddOvf(c, d)) {
 18987  			break
 18988  		}
 18989  		v.reset(OpRsh8Ux64)
 18990  		v.AddArg(x)
 18991  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18992  		v0.AuxInt = c + d
 18993  		v.AddArg(v0)
 18994  		return true
 18995  	}
 18996  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 18997  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 18998  	// result: (Rsh8Ux64 x (Const64 <types.UInt64> [c1-c2+c3]))
 18999  	for {
 19000  		v_0 := v.Args[0]
 19001  		if v_0.Op != OpLsh8x64 {
 19002  			break
 19003  		}
 19004  		v_0_0 := v_0.Args[0]
 19005  		if v_0_0.Op != OpRsh8Ux64 {
 19006  			break
 19007  		}
 19008  		x := v_0_0.Args[0]
 19009  		v_0_0_1 := v_0_0.Args[1]
 19010  		if v_0_0_1.Op != OpConst64 {
 19011  			break
 19012  		}
 19013  		c1 := v_0_0_1.AuxInt
 19014  		v_0_1 := v_0.Args[1]
 19015  		if v_0_1.Op != OpConst64 {
 19016  			break
 19017  		}
 19018  		c2 := v_0_1.AuxInt
 19019  		v_1 := v.Args[1]
 19020  		if v_1.Op != OpConst64 {
 19021  			break
 19022  		}
 19023  		c3 := v_1.AuxInt
 19024  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 19025  			break
 19026  		}
 19027  		v.reset(OpRsh8Ux64)
 19028  		v.AddArg(x)
 19029  		v0 := b.NewValue0(v.Pos, OpConst64, types.UInt64)
 19030  		v0.AuxInt = c1 - c2 + c3
 19031  		v.AddArg(v0)
 19032  		return true
 19033  	}
 19034  	return false
 19035  }
 19036  func rewriteValuegeneric_OpRsh8Ux8_0(v *Value) bool {
 19037  	b := v.Block
 19038  	_ = b
 19039  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 19040  	// cond:
 19041  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 19042  	for {
 19043  		t := v.Type
 19044  		x := v.Args[0]
 19045  		v_1 := v.Args[1]
 19046  		if v_1.Op != OpConst8 {
 19047  			break
 19048  		}
 19049  		c := v_1.AuxInt
 19050  		v.reset(OpRsh8Ux64)
 19051  		v.AddArg(x)
 19052  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19053  		v0.AuxInt = int64(uint8(c))
 19054  		v.AddArg(v0)
 19055  		return true
 19056  	}
 19057  	// match: (Rsh8Ux8 (Const8 [0]) _)
 19058  	// cond:
 19059  	// result: (Const8  [0])
 19060  	for {
 19061  		v_0 := v.Args[0]
 19062  		if v_0.Op != OpConst8 {
 19063  			break
 19064  		}
 19065  		if v_0.AuxInt != 0 {
 19066  			break
 19067  		}
 19068  		v.reset(OpConst8)
 19069  		v.AuxInt = 0
 19070  		return true
 19071  	}
 19072  	return false
 19073  }
 19074  func rewriteValuegeneric_OpRsh8x16_0(v *Value) bool {
 19075  	b := v.Block
 19076  	_ = b
 19077  	// match: (Rsh8x16 <t> x (Const16 [c]))
 19078  	// cond:
 19079  	// result: (Rsh8x64  x (Const64 <t> [int64(uint16(c))]))
 19080  	for {
 19081  		t := v.Type
 19082  		x := v.Args[0]
 19083  		v_1 := v.Args[1]
 19084  		if v_1.Op != OpConst16 {
 19085  			break
 19086  		}
 19087  		c := v_1.AuxInt
 19088  		v.reset(OpRsh8x64)
 19089  		v.AddArg(x)
 19090  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19091  		v0.AuxInt = int64(uint16(c))
 19092  		v.AddArg(v0)
 19093  		return true
 19094  	}
 19095  	// match: (Rsh8x16 (Const8 [0]) _)
 19096  	// cond:
 19097  	// result: (Const8  [0])
 19098  	for {
 19099  		v_0 := v.Args[0]
 19100  		if v_0.Op != OpConst8 {
 19101  			break
 19102  		}
 19103  		if v_0.AuxInt != 0 {
 19104  			break
 19105  		}
 19106  		v.reset(OpConst8)
 19107  		v.AuxInt = 0
 19108  		return true
 19109  	}
 19110  	return false
 19111  }
 19112  func rewriteValuegeneric_OpRsh8x32_0(v *Value) bool {
 19113  	b := v.Block
 19114  	_ = b
 19115  	// match: (Rsh8x32 <t> x (Const32 [c]))
 19116  	// cond:
 19117  	// result: (Rsh8x64  x (Const64 <t> [int64(uint32(c))]))
 19118  	for {
 19119  		t := v.Type
 19120  		x := v.Args[0]
 19121  		v_1 := v.Args[1]
 19122  		if v_1.Op != OpConst32 {
 19123  			break
 19124  		}
 19125  		c := v_1.AuxInt
 19126  		v.reset(OpRsh8x64)
 19127  		v.AddArg(x)
 19128  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19129  		v0.AuxInt = int64(uint32(c))
 19130  		v.AddArg(v0)
 19131  		return true
 19132  	}
 19133  	// match: (Rsh8x32 (Const8 [0]) _)
 19134  	// cond:
 19135  	// result: (Const8  [0])
 19136  	for {
 19137  		v_0 := v.Args[0]
 19138  		if v_0.Op != OpConst8 {
 19139  			break
 19140  		}
 19141  		if v_0.AuxInt != 0 {
 19142  			break
 19143  		}
 19144  		v.reset(OpConst8)
 19145  		v.AuxInt = 0
 19146  		return true
 19147  	}
 19148  	return false
 19149  }
 19150  func rewriteValuegeneric_OpRsh8x64_0(v *Value) bool {
 19151  	b := v.Block
 19152  	_ = b
 19153  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 19154  	// cond:
 19155  	// result: (Const8  [int64(int8(c) >> uint64(d))])
 19156  	for {
 19157  		v_0 := v.Args[0]
 19158  		if v_0.Op != OpConst8 {
 19159  			break
 19160  		}
 19161  		c := v_0.AuxInt
 19162  		v_1 := v.Args[1]
 19163  		if v_1.Op != OpConst64 {
 19164  			break
 19165  		}
 19166  		d := v_1.AuxInt
 19167  		v.reset(OpConst8)
 19168  		v.AuxInt = int64(int8(c) >> uint64(d))
 19169  		return true
 19170  	}
 19171  	// match: (Rsh8x64 x (Const64 [0]))
 19172  	// cond:
 19173  	// result: x
 19174  	for {
 19175  		x := v.Args[0]
 19176  		v_1 := v.Args[1]
 19177  		if v_1.Op != OpConst64 {
 19178  			break
 19179  		}
 19180  		if v_1.AuxInt != 0 {
 19181  			break
 19182  		}
 19183  		v.reset(OpCopy)
 19184  		v.Type = x.Type
 19185  		v.AddArg(x)
 19186  		return true
 19187  	}
 19188  	// match: (Rsh8x64 (Const8 [0]) _)
 19189  	// cond:
 19190  	// result: (Const8  [0])
 19191  	for {
 19192  		v_0 := v.Args[0]
 19193  		if v_0.Op != OpConst8 {
 19194  			break
 19195  		}
 19196  		if v_0.AuxInt != 0 {
 19197  			break
 19198  		}
 19199  		v.reset(OpConst8)
 19200  		v.AuxInt = 0
 19201  		return true
 19202  	}
 19203  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 19204  	// cond: !uaddOvf(c,d)
 19205  	// result: (Rsh8x64  x (Const64 <t> [c+d]))
 19206  	for {
 19207  		t := v.Type
 19208  		v_0 := v.Args[0]
 19209  		if v_0.Op != OpRsh8x64 {
 19210  			break
 19211  		}
 19212  		x := v_0.Args[0]
 19213  		v_0_1 := v_0.Args[1]
 19214  		if v_0_1.Op != OpConst64 {
 19215  			break
 19216  		}
 19217  		c := v_0_1.AuxInt
 19218  		v_1 := v.Args[1]
 19219  		if v_1.Op != OpConst64 {
 19220  			break
 19221  		}
 19222  		d := v_1.AuxInt
 19223  		if !(!uaddOvf(c, d)) {
 19224  			break
 19225  		}
 19226  		v.reset(OpRsh8x64)
 19227  		v.AddArg(x)
 19228  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19229  		v0.AuxInt = c + d
 19230  		v.AddArg(v0)
 19231  		return true
 19232  	}
 19233  	return false
 19234  }
 19235  func rewriteValuegeneric_OpRsh8x8_0(v *Value) bool {
 19236  	b := v.Block
 19237  	_ = b
 19238  	// match: (Rsh8x8 <t> x (Const8 [c]))
 19239  	// cond:
 19240  	// result: (Rsh8x64  x (Const64 <t> [int64(uint8(c))]))
 19241  	for {
 19242  		t := v.Type
 19243  		x := v.Args[0]
 19244  		v_1 := v.Args[1]
 19245  		if v_1.Op != OpConst8 {
 19246  			break
 19247  		}
 19248  		c := v_1.AuxInt
 19249  		v.reset(OpRsh8x64)
 19250  		v.AddArg(x)
 19251  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 19252  		v0.AuxInt = int64(uint8(c))
 19253  		v.AddArg(v0)
 19254  		return true
 19255  	}
 19256  	// match: (Rsh8x8 (Const8 [0]) _)
 19257  	// cond:
 19258  	// result: (Const8  [0])
 19259  	for {
 19260  		v_0 := v.Args[0]
 19261  		if v_0.Op != OpConst8 {
 19262  			break
 19263  		}
 19264  		if v_0.AuxInt != 0 {
 19265  			break
 19266  		}
 19267  		v.reset(OpConst8)
 19268  		v.AuxInt = 0
 19269  		return true
 19270  	}
 19271  	return false
 19272  }
 19273  func rewriteValuegeneric_OpSignExt16to32_0(v *Value) bool {
 19274  	// match: (SignExt16to32 (Const16 [c]))
 19275  	// cond:
 19276  	// result: (Const32 [int64( int16(c))])
 19277  	for {
 19278  		v_0 := v.Args[0]
 19279  		if v_0.Op != OpConst16 {
 19280  			break
 19281  		}
 19282  		c := v_0.AuxInt
 19283  		v.reset(OpConst32)
 19284  		v.AuxInt = int64(int16(c))
 19285  		return true
 19286  	}
 19287  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 19288  	// cond: s >= 16
 19289  	// result: x
 19290  	for {
 19291  		v_0 := v.Args[0]
 19292  		if v_0.Op != OpTrunc32to16 {
 19293  			break
 19294  		}
 19295  		x := v_0.Args[0]
 19296  		if x.Op != OpRsh32x64 {
 19297  			break
 19298  		}
 19299  		x_1 := x.Args[1]
 19300  		if x_1.Op != OpConst64 {
 19301  			break
 19302  		}
 19303  		s := x_1.AuxInt
 19304  		if !(s >= 16) {
 19305  			break
 19306  		}
 19307  		v.reset(OpCopy)
 19308  		v.Type = x.Type
 19309  		v.AddArg(x)
 19310  		return true
 19311  	}
 19312  	return false
 19313  }
 19314  func rewriteValuegeneric_OpSignExt16to64_0(v *Value) bool {
 19315  	// match: (SignExt16to64 (Const16 [c]))
 19316  	// cond:
 19317  	// result: (Const64 [int64( int16(c))])
 19318  	for {
 19319  		v_0 := v.Args[0]
 19320  		if v_0.Op != OpConst16 {
 19321  			break
 19322  		}
 19323  		c := v_0.AuxInt
 19324  		v.reset(OpConst64)
 19325  		v.AuxInt = int64(int16(c))
 19326  		return true
 19327  	}
 19328  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 19329  	// cond: s >= 48
 19330  	// result: x
 19331  	for {
 19332  		v_0 := v.Args[0]
 19333  		if v_0.Op != OpTrunc64to16 {
 19334  			break
 19335  		}
 19336  		x := v_0.Args[0]
 19337  		if x.Op != OpRsh64x64 {
 19338  			break
 19339  		}
 19340  		x_1 := x.Args[1]
 19341  		if x_1.Op != OpConst64 {
 19342  			break
 19343  		}
 19344  		s := x_1.AuxInt
 19345  		if !(s >= 48) {
 19346  			break
 19347  		}
 19348  		v.reset(OpCopy)
 19349  		v.Type = x.Type
 19350  		v.AddArg(x)
 19351  		return true
 19352  	}
 19353  	return false
 19354  }
 19355  func rewriteValuegeneric_OpSignExt32to64_0(v *Value) bool {
 19356  	// match: (SignExt32to64 (Const32 [c]))
 19357  	// cond:
 19358  	// result: (Const64 [int64( int32(c))])
 19359  	for {
 19360  		v_0 := v.Args[0]
 19361  		if v_0.Op != OpConst32 {
 19362  			break
 19363  		}
 19364  		c := v_0.AuxInt
 19365  		v.reset(OpConst64)
 19366  		v.AuxInt = int64(int32(c))
 19367  		return true
 19368  	}
 19369  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 19370  	// cond: s >= 32
 19371  	// result: x
 19372  	for {
 19373  		v_0 := v.Args[0]
 19374  		if v_0.Op != OpTrunc64to32 {
 19375  			break
 19376  		}
 19377  		x := v_0.Args[0]
 19378  		if x.Op != OpRsh64x64 {
 19379  			break
 19380  		}
 19381  		x_1 := x.Args[1]
 19382  		if x_1.Op != OpConst64 {
 19383  			break
 19384  		}
 19385  		s := x_1.AuxInt
 19386  		if !(s >= 32) {
 19387  			break
 19388  		}
 19389  		v.reset(OpCopy)
 19390  		v.Type = x.Type
 19391  		v.AddArg(x)
 19392  		return true
 19393  	}
 19394  	return false
 19395  }
 19396  func rewriteValuegeneric_OpSignExt8to16_0(v *Value) bool {
 19397  	// match: (SignExt8to16 (Const8 [c]))
 19398  	// cond:
 19399  	// result: (Const16 [int64(  int8(c))])
 19400  	for {
 19401  		v_0 := v.Args[0]
 19402  		if v_0.Op != OpConst8 {
 19403  			break
 19404  		}
 19405  		c := v_0.AuxInt
 19406  		v.reset(OpConst16)
 19407  		v.AuxInt = int64(int8(c))
 19408  		return true
 19409  	}
 19410  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 19411  	// cond: s >= 8
 19412  	// result: x
 19413  	for {
 19414  		v_0 := v.Args[0]
 19415  		if v_0.Op != OpTrunc16to8 {
 19416  			break
 19417  		}
 19418  		x := v_0.Args[0]
 19419  		if x.Op != OpRsh16x64 {
 19420  			break
 19421  		}
 19422  		x_1 := x.Args[1]
 19423  		if x_1.Op != OpConst64 {
 19424  			break
 19425  		}
 19426  		s := x_1.AuxInt
 19427  		if !(s >= 8) {
 19428  			break
 19429  		}
 19430  		v.reset(OpCopy)
 19431  		v.Type = x.Type
 19432  		v.AddArg(x)
 19433  		return true
 19434  	}
 19435  	return false
 19436  }
 19437  func rewriteValuegeneric_OpSignExt8to32_0(v *Value) bool {
 19438  	// match: (SignExt8to32 (Const8 [c]))
 19439  	// cond:
 19440  	// result: (Const32 [int64(  int8(c))])
 19441  	for {
 19442  		v_0 := v.Args[0]
 19443  		if v_0.Op != OpConst8 {
 19444  			break
 19445  		}
 19446  		c := v_0.AuxInt
 19447  		v.reset(OpConst32)
 19448  		v.AuxInt = int64(int8(c))
 19449  		return true
 19450  	}
 19451  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 19452  	// cond: s >= 24
 19453  	// result: x
 19454  	for {
 19455  		v_0 := v.Args[0]
 19456  		if v_0.Op != OpTrunc32to8 {
 19457  			break
 19458  		}
 19459  		x := v_0.Args[0]
 19460  		if x.Op != OpRsh32x64 {
 19461  			break
 19462  		}
 19463  		x_1 := x.Args[1]
 19464  		if x_1.Op != OpConst64 {
 19465  			break
 19466  		}
 19467  		s := x_1.AuxInt
 19468  		if !(s >= 24) {
 19469  			break
 19470  		}
 19471  		v.reset(OpCopy)
 19472  		v.Type = x.Type
 19473  		v.AddArg(x)
 19474  		return true
 19475  	}
 19476  	return false
 19477  }
 19478  func rewriteValuegeneric_OpSignExt8to64_0(v *Value) bool {
 19479  	// match: (SignExt8to64 (Const8 [c]))
 19480  	// cond:
 19481  	// result: (Const64 [int64(  int8(c))])
 19482  	for {
 19483  		v_0 := v.Args[0]
 19484  		if v_0.Op != OpConst8 {
 19485  			break
 19486  		}
 19487  		c := v_0.AuxInt
 19488  		v.reset(OpConst64)
 19489  		v.AuxInt = int64(int8(c))
 19490  		return true
 19491  	}
 19492  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 19493  	// cond: s >= 56
 19494  	// result: x
 19495  	for {
 19496  		v_0 := v.Args[0]
 19497  		if v_0.Op != OpTrunc64to8 {
 19498  			break
 19499  		}
 19500  		x := v_0.Args[0]
 19501  		if x.Op != OpRsh64x64 {
 19502  			break
 19503  		}
 19504  		x_1 := x.Args[1]
 19505  		if x_1.Op != OpConst64 {
 19506  			break
 19507  		}
 19508  		s := x_1.AuxInt
 19509  		if !(s >= 56) {
 19510  			break
 19511  		}
 19512  		v.reset(OpCopy)
 19513  		v.Type = x.Type
 19514  		v.AddArg(x)
 19515  		return true
 19516  	}
 19517  	return false
 19518  }
 19519  func rewriteValuegeneric_OpSliceCap_0(v *Value) bool {
 19520  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 19521  	// cond:
 19522  	// result: (Const64 <t> [c])
 19523  	for {
 19524  		v_0 := v.Args[0]
 19525  		if v_0.Op != OpSliceMake {
 19526  			break
 19527  		}
 19528  		v_0_2 := v_0.Args[2]
 19529  		if v_0_2.Op != OpConst64 {
 19530  			break
 19531  		}
 19532  		t := v_0_2.Type
 19533  		c := v_0_2.AuxInt
 19534  		v.reset(OpConst64)
 19535  		v.Type = t
 19536  		v.AuxInt = c
 19537  		return true
 19538  	}
 19539  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 19540  	// cond:
 19541  	// result: (Const32 <t> [c])
 19542  	for {
 19543  		v_0 := v.Args[0]
 19544  		if v_0.Op != OpSliceMake {
 19545  			break
 19546  		}
 19547  		v_0_2 := v_0.Args[2]
 19548  		if v_0_2.Op != OpConst32 {
 19549  			break
 19550  		}
 19551  		t := v_0_2.Type
 19552  		c := v_0_2.AuxInt
 19553  		v.reset(OpConst32)
 19554  		v.Type = t
 19555  		v.AuxInt = c
 19556  		return true
 19557  	}
 19558  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 19559  	// cond:
 19560  	// result: (SliceCap x)
 19561  	for {
 19562  		v_0 := v.Args[0]
 19563  		if v_0.Op != OpSliceMake {
 19564  			break
 19565  		}
 19566  		v_0_2 := v_0.Args[2]
 19567  		if v_0_2.Op != OpSliceCap {
 19568  			break
 19569  		}
 19570  		x := v_0_2.Args[0]
 19571  		v.reset(OpSliceCap)
 19572  		v.AddArg(x)
 19573  		return true
 19574  	}
 19575  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 19576  	// cond:
 19577  	// result: (SliceLen x)
 19578  	for {
 19579  		v_0 := v.Args[0]
 19580  		if v_0.Op != OpSliceMake {
 19581  			break
 19582  		}
 19583  		v_0_2 := v_0.Args[2]
 19584  		if v_0_2.Op != OpSliceLen {
 19585  			break
 19586  		}
 19587  		x := v_0_2.Args[0]
 19588  		v.reset(OpSliceLen)
 19589  		v.AddArg(x)
 19590  		return true
 19591  	}
 19592  	return false
 19593  }
 19594  func rewriteValuegeneric_OpSliceLen_0(v *Value) bool {
 19595  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 19596  	// cond:
 19597  	// result: (Const64 <t> [c])
 19598  	for {
 19599  		v_0 := v.Args[0]
 19600  		if v_0.Op != OpSliceMake {
 19601  			break
 19602  		}
 19603  		v_0_1 := v_0.Args[1]
 19604  		if v_0_1.Op != OpConst64 {
 19605  			break
 19606  		}
 19607  		t := v_0_1.Type
 19608  		c := v_0_1.AuxInt
 19609  		v.reset(OpConst64)
 19610  		v.Type = t
 19611  		v.AuxInt = c
 19612  		return true
 19613  	}
 19614  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 19615  	// cond:
 19616  	// result: (Const32 <t> [c])
 19617  	for {
 19618  		v_0 := v.Args[0]
 19619  		if v_0.Op != OpSliceMake {
 19620  			break
 19621  		}
 19622  		v_0_1 := v_0.Args[1]
 19623  		if v_0_1.Op != OpConst32 {
 19624  			break
 19625  		}
 19626  		t := v_0_1.Type
 19627  		c := v_0_1.AuxInt
 19628  		v.reset(OpConst32)
 19629  		v.Type = t
 19630  		v.AuxInt = c
 19631  		return true
 19632  	}
 19633  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 19634  	// cond:
 19635  	// result: (SliceLen x)
 19636  	for {
 19637  		v_0 := v.Args[0]
 19638  		if v_0.Op != OpSliceMake {
 19639  			break
 19640  		}
 19641  		v_0_1 := v_0.Args[1]
 19642  		if v_0_1.Op != OpSliceLen {
 19643  			break
 19644  		}
 19645  		x := v_0_1.Args[0]
 19646  		v.reset(OpSliceLen)
 19647  		v.AddArg(x)
 19648  		return true
 19649  	}
 19650  	return false
 19651  }
 19652  func rewriteValuegeneric_OpSlicePtr_0(v *Value) bool {
 19653  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 19654  	// cond:
 19655  	// result: (SlicePtr x)
 19656  	for {
 19657  		v_0 := v.Args[0]
 19658  		if v_0.Op != OpSliceMake {
 19659  			break
 19660  		}
 19661  		v_0_0 := v_0.Args[0]
 19662  		if v_0_0.Op != OpSlicePtr {
 19663  			break
 19664  		}
 19665  		x := v_0_0.Args[0]
 19666  		v.reset(OpSlicePtr)
 19667  		v.AddArg(x)
 19668  		return true
 19669  	}
 19670  	return false
 19671  }
 19672  func rewriteValuegeneric_OpSlicemask_0(v *Value) bool {
 19673  	// match: (Slicemask (Const32 [x]))
 19674  	// cond: x > 0
 19675  	// result: (Const32 [-1])
 19676  	for {
 19677  		v_0 := v.Args[0]
 19678  		if v_0.Op != OpConst32 {
 19679  			break
 19680  		}
 19681  		x := v_0.AuxInt
 19682  		if !(x > 0) {
 19683  			break
 19684  		}
 19685  		v.reset(OpConst32)
 19686  		v.AuxInt = -1
 19687  		return true
 19688  	}
 19689  	// match: (Slicemask (Const32 [0]))
 19690  	// cond:
 19691  	// result: (Const32 [0])
 19692  	for {
 19693  		v_0 := v.Args[0]
 19694  		if v_0.Op != OpConst32 {
 19695  			break
 19696  		}
 19697  		if v_0.AuxInt != 0 {
 19698  			break
 19699  		}
 19700  		v.reset(OpConst32)
 19701  		v.AuxInt = 0
 19702  		return true
 19703  	}
 19704  	// match: (Slicemask (Const64 [x]))
 19705  	// cond: x > 0
 19706  	// result: (Const64 [-1])
 19707  	for {
 19708  		v_0 := v.Args[0]
 19709  		if v_0.Op != OpConst64 {
 19710  			break
 19711  		}
 19712  		x := v_0.AuxInt
 19713  		if !(x > 0) {
 19714  			break
 19715  		}
 19716  		v.reset(OpConst64)
 19717  		v.AuxInt = -1
 19718  		return true
 19719  	}
 19720  	// match: (Slicemask (Const64 [0]))
 19721  	// cond:
 19722  	// result: (Const64 [0])
 19723  	for {
 19724  		v_0 := v.Args[0]
 19725  		if v_0.Op != OpConst64 {
 19726  			break
 19727  		}
 19728  		if v_0.AuxInt != 0 {
 19729  			break
 19730  		}
 19731  		v.reset(OpConst64)
 19732  		v.AuxInt = 0
 19733  		return true
 19734  	}
 19735  	return false
 19736  }
 19737  func rewriteValuegeneric_OpSqrt_0(v *Value) bool {
 19738  	// match: (Sqrt (Const64F [c]))
 19739  	// cond:
 19740  	// result: (Const64F [f2i(math.Sqrt(i2f(c)))])
 19741  	for {
 19742  		v_0 := v.Args[0]
 19743  		if v_0.Op != OpConst64F {
 19744  			break
 19745  		}
 19746  		c := v_0.AuxInt
 19747  		v.reset(OpConst64F)
 19748  		v.AuxInt = f2i(math.Sqrt(i2f(c)))
 19749  		return true
 19750  	}
 19751  	return false
 19752  }
 19753  func rewriteValuegeneric_OpStore_0(v *Value) bool {
 19754  	b := v.Block
 19755  	_ = b
 19756  	config := b.Func.Config
 19757  	_ = config
 19758  	fe := b.Func.fe
 19759  	_ = fe
 19760  	// match: (Store _ (StructMake0) mem)
 19761  	// cond:
 19762  	// result: mem
 19763  	for {
 19764  		v_1 := v.Args[1]
 19765  		if v_1.Op != OpStructMake0 {
 19766  			break
 19767  		}
 19768  		mem := v.Args[2]
 19769  		v.reset(OpCopy)
 19770  		v.Type = mem.Type
 19771  		v.AddArg(mem)
 19772  		return true
 19773  	}
 19774  	// match: (Store dst (StructMake1 <t> f0) mem)
 19775  	// cond:
 19776  	// result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)
 19777  	for {
 19778  		dst := v.Args[0]
 19779  		v_1 := v.Args[1]
 19780  		if v_1.Op != OpStructMake1 {
 19781  			break
 19782  		}
 19783  		t := v_1.Type
 19784  		f0 := v_1.Args[0]
 19785  		mem := v.Args[2]
 19786  		v.reset(OpStore)
 19787  		v.Aux = t.FieldType(0)
 19788  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 19789  		v0.AuxInt = 0
 19790  		v0.AddArg(dst)
 19791  		v.AddArg(v0)
 19792  		v.AddArg(f0)
 19793  		v.AddArg(mem)
 19794  		return true
 19795  	}
 19796  	// match: (Store dst (StructMake2 <t> f0 f1) mem)
 19797  	// cond:
 19798  	// 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))
 19799  	for {
 19800  		dst := v.Args[0]
 19801  		v_1 := v.Args[1]
 19802  		if v_1.Op != OpStructMake2 {
 19803  			break
 19804  		}
 19805  		t := v_1.Type
 19806  		f0 := v_1.Args[0]
 19807  		f1 := v_1.Args[1]
 19808  		mem := v.Args[2]
 19809  		v.reset(OpStore)
 19810  		v.Aux = t.FieldType(1)
 19811  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 19812  		v0.AuxInt = t.FieldOff(1)
 19813  		v0.AddArg(dst)
 19814  		v.AddArg(v0)
 19815  		v.AddArg(f1)
 19816  		v1 := b.NewValue0(v.Pos, OpStore, TypeMem)
 19817  		v1.Aux = t.FieldType(0)
 19818  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 19819  		v2.AuxInt = 0
 19820  		v2.AddArg(dst)
 19821  		v1.AddArg(v2)
 19822  		v1.AddArg(f0)
 19823  		v1.AddArg(mem)
 19824  		v.AddArg(v1)
 19825  		return true
 19826  	}
 19827  	// match: (Store dst (StructMake3 <t> f0 f1 f2) mem)
 19828  	// cond:
 19829  	// 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)))
 19830  	for {
 19831  		dst := v.Args[0]
 19832  		v_1 := v.Args[1]
 19833  		if v_1.Op != OpStructMake3 {
 19834  			break
 19835  		}
 19836  		t := v_1.Type
 19837  		f0 := v_1.Args[0]
 19838  		f1 := v_1.Args[1]
 19839  		f2 := v_1.Args[2]
 19840  		mem := v.Args[2]
 19841  		v.reset(OpStore)
 19842  		v.Aux = t.FieldType(2)
 19843  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 19844  		v0.AuxInt = t.FieldOff(2)
 19845  		v0.AddArg(dst)
 19846  		v.AddArg(v0)
 19847  		v.AddArg(f2)
 19848  		v1 := b.NewValue0(v.Pos, OpStore, TypeMem)
 19849  		v1.Aux = t.FieldType(1)
 19850  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 19851  		v2.AuxInt = t.FieldOff(1)
 19852  		v2.AddArg(dst)
 19853  		v1.AddArg(v2)
 19854  		v1.AddArg(f1)
 19855  		v3 := b.NewValue0(v.Pos, OpStore, TypeMem)
 19856  		v3.Aux = t.FieldType(0)
 19857  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 19858  		v4.AuxInt = 0
 19859  		v4.AddArg(dst)
 19860  		v3.AddArg(v4)
 19861  		v3.AddArg(f0)
 19862  		v3.AddArg(mem)
 19863  		v1.AddArg(v3)
 19864  		v.AddArg(v1)
 19865  		return true
 19866  	}
 19867  	// match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem)
 19868  	// cond:
 19869  	// 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))))
 19870  	for {
 19871  		dst := v.Args[0]
 19872  		v_1 := v.Args[1]
 19873  		if v_1.Op != OpStructMake4 {
 19874  			break
 19875  		}
 19876  		t := v_1.Type
 19877  		f0 := v_1.Args[0]
 19878  		f1 := v_1.Args[1]
 19879  		f2 := v_1.Args[2]
 19880  		f3 := v_1.Args[3]
 19881  		mem := v.Args[2]
 19882  		v.reset(OpStore)
 19883  		v.Aux = t.FieldType(3)
 19884  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 19885  		v0.AuxInt = t.FieldOff(3)
 19886  		v0.AddArg(dst)
 19887  		v.AddArg(v0)
 19888  		v.AddArg(f3)
 19889  		v1 := b.NewValue0(v.Pos, OpStore, TypeMem)
 19890  		v1.Aux = t.FieldType(2)
 19891  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 19892  		v2.AuxInt = t.FieldOff(2)
 19893  		v2.AddArg(dst)
 19894  		v1.AddArg(v2)
 19895  		v1.AddArg(f2)
 19896  		v3 := b.NewValue0(v.Pos, OpStore, TypeMem)
 19897  		v3.Aux = t.FieldType(1)
 19898  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 19899  		v4.AuxInt = t.FieldOff(1)
 19900  		v4.AddArg(dst)
 19901  		v3.AddArg(v4)
 19902  		v3.AddArg(f1)
 19903  		v5 := b.NewValue0(v.Pos, OpStore, TypeMem)
 19904  		v5.Aux = t.FieldType(0)
 19905  		v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 19906  		v6.AuxInt = 0
 19907  		v6.AddArg(dst)
 19908  		v5.AddArg(v6)
 19909  		v5.AddArg(f0)
 19910  		v5.AddArg(mem)
 19911  		v3.AddArg(v5)
 19912  		v1.AddArg(v3)
 19913  		v.AddArg(v1)
 19914  		return true
 19915  	}
 19916  	// match: (Store {t} dst (Load src mem) mem)
 19917  	// cond: !fe.CanSSA(t.(Type))
 19918  	// result: (Move {t} [t.(Type).Size()] dst src mem)
 19919  	for {
 19920  		t := v.Aux
 19921  		dst := v.Args[0]
 19922  		v_1 := v.Args[1]
 19923  		if v_1.Op != OpLoad {
 19924  			break
 19925  		}
 19926  		src := v_1.Args[0]
 19927  		mem := v_1.Args[1]
 19928  		if mem != v.Args[2] {
 19929  			break
 19930  		}
 19931  		if !(!fe.CanSSA(t.(Type))) {
 19932  			break
 19933  		}
 19934  		v.reset(OpMove)
 19935  		v.AuxInt = t.(Type).Size()
 19936  		v.Aux = t
 19937  		v.AddArg(dst)
 19938  		v.AddArg(src)
 19939  		v.AddArg(mem)
 19940  		return true
 19941  	}
 19942  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 19943  	// cond: !fe.CanSSA(t.(Type))
 19944  	// result: (Move {t} [t.(Type).Size()] dst src (VarDef {x} mem))
 19945  	for {
 19946  		t := v.Aux
 19947  		dst := v.Args[0]
 19948  		v_1 := v.Args[1]
 19949  		if v_1.Op != OpLoad {
 19950  			break
 19951  		}
 19952  		src := v_1.Args[0]
 19953  		mem := v_1.Args[1]
 19954  		v_2 := v.Args[2]
 19955  		if v_2.Op != OpVarDef {
 19956  			break
 19957  		}
 19958  		x := v_2.Aux
 19959  		if mem != v_2.Args[0] {
 19960  			break
 19961  		}
 19962  		if !(!fe.CanSSA(t.(Type))) {
 19963  			break
 19964  		}
 19965  		v.reset(OpMove)
 19966  		v.AuxInt = t.(Type).Size()
 19967  		v.Aux = t
 19968  		v.AddArg(dst)
 19969  		v.AddArg(src)
 19970  		v0 := b.NewValue0(v.Pos, OpVarDef, TypeMem)
 19971  		v0.Aux = x
 19972  		v0.AddArg(mem)
 19973  		v.AddArg(v0)
 19974  		return true
 19975  	}
 19976  	// match: (Store _ (ArrayMake0) mem)
 19977  	// cond:
 19978  	// result: mem
 19979  	for {
 19980  		v_1 := v.Args[1]
 19981  		if v_1.Op != OpArrayMake0 {
 19982  			break
 19983  		}
 19984  		mem := v.Args[2]
 19985  		v.reset(OpCopy)
 19986  		v.Type = mem.Type
 19987  		v.AddArg(mem)
 19988  		return true
 19989  	}
 19990  	// match: (Store dst (ArrayMake1 e) mem)
 19991  	// cond:
 19992  	// result: (Store {e.Type} dst e mem)
 19993  	for {
 19994  		dst := v.Args[0]
 19995  		v_1 := v.Args[1]
 19996  		if v_1.Op != OpArrayMake1 {
 19997  			break
 19998  		}
 19999  		e := v_1.Args[0]
 20000  		mem := v.Args[2]
 20001  		v.reset(OpStore)
 20002  		v.Aux = e.Type
 20003  		v.AddArg(dst)
 20004  		v.AddArg(e)
 20005  		v.AddArg(mem)
 20006  		return true
 20007  	}
 20008  	// match: (Store (Load (OffPtr [c] (SP)) mem) x mem)
 20009  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 20010  	// result: mem
 20011  	for {
 20012  		v_0 := v.Args[0]
 20013  		if v_0.Op != OpLoad {
 20014  			break
 20015  		}
 20016  		v_0_0 := v_0.Args[0]
 20017  		if v_0_0.Op != OpOffPtr {
 20018  			break
 20019  		}
 20020  		c := v_0_0.AuxInt
 20021  		v_0_0_0 := v_0_0.Args[0]
 20022  		if v_0_0_0.Op != OpSP {
 20023  			break
 20024  		}
 20025  		mem := v_0.Args[1]
 20026  		x := v.Args[1]
 20027  		if mem != v.Args[2] {
 20028  			break
 20029  		}
 20030  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 20031  			break
 20032  		}
 20033  		v.reset(OpCopy)
 20034  		v.Type = mem.Type
 20035  		v.AddArg(mem)
 20036  		return true
 20037  	}
 20038  	return false
 20039  }
 20040  func rewriteValuegeneric_OpStore_10(v *Value) bool {
 20041  	b := v.Block
 20042  	_ = b
 20043  	config := b.Func.Config
 20044  	_ = config
 20045  	// match: (Store (OffPtr (Load (OffPtr [c] (SP)) mem)) x mem)
 20046  	// cond: isConstZero(x) 	&& mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 20047  	// result: mem
 20048  	for {
 20049  		v_0 := v.Args[0]
 20050  		if v_0.Op != OpOffPtr {
 20051  			break
 20052  		}
 20053  		v_0_0 := v_0.Args[0]
 20054  		if v_0_0.Op != OpLoad {
 20055  			break
 20056  		}
 20057  		v_0_0_0 := v_0_0.Args[0]
 20058  		if v_0_0_0.Op != OpOffPtr {
 20059  			break
 20060  		}
 20061  		c := v_0_0_0.AuxInt
 20062  		v_0_0_0_0 := v_0_0_0.Args[0]
 20063  		if v_0_0_0_0.Op != OpSP {
 20064  			break
 20065  		}
 20066  		mem := v_0_0.Args[1]
 20067  		x := v.Args[1]
 20068  		if mem != v.Args[2] {
 20069  			break
 20070  		}
 20071  		if !(isConstZero(x) && mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 20072  			break
 20073  		}
 20074  		v.reset(OpCopy)
 20075  		v.Type = mem.Type
 20076  		v.AddArg(mem)
 20077  		return true
 20078  	}
 20079  	return false
 20080  }
 20081  func rewriteValuegeneric_OpStringLen_0(v *Value) bool {
 20082  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 20083  	// cond:
 20084  	// result: (Const64 <t> [c])
 20085  	for {
 20086  		v_0 := v.Args[0]
 20087  		if v_0.Op != OpStringMake {
 20088  			break
 20089  		}
 20090  		v_0_1 := v_0.Args[1]
 20091  		if v_0_1.Op != OpConst64 {
 20092  			break
 20093  		}
 20094  		t := v_0_1.Type
 20095  		c := v_0_1.AuxInt
 20096  		v.reset(OpConst64)
 20097  		v.Type = t
 20098  		v.AuxInt = c
 20099  		return true
 20100  	}
 20101  	return false
 20102  }
 20103  func rewriteValuegeneric_OpStringPtr_0(v *Value) bool {
 20104  	// match: (StringPtr (StringMake (Const64 <t> [c]) _))
 20105  	// cond:
 20106  	// result: (Const64 <t> [c])
 20107  	for {
 20108  		v_0 := v.Args[0]
 20109  		if v_0.Op != OpStringMake {
 20110  			break
 20111  		}
 20112  		v_0_0 := v_0.Args[0]
 20113  		if v_0_0.Op != OpConst64 {
 20114  			break
 20115  		}
 20116  		t := v_0_0.Type
 20117  		c := v_0_0.AuxInt
 20118  		v.reset(OpConst64)
 20119  		v.Type = t
 20120  		v.AuxInt = c
 20121  		return true
 20122  	}
 20123  	return false
 20124  }
 20125  func rewriteValuegeneric_OpStructSelect_0(v *Value) bool {
 20126  	// match: (StructSelect (StructMake1 x))
 20127  	// cond:
 20128  	// result: x
 20129  	for {
 20130  		v_0 := v.Args[0]
 20131  		if v_0.Op != OpStructMake1 {
 20132  			break
 20133  		}
 20134  		x := v_0.Args[0]
 20135  		v.reset(OpCopy)
 20136  		v.Type = x.Type
 20137  		v.AddArg(x)
 20138  		return true
 20139  	}
 20140  	// match: (StructSelect [0] (StructMake2 x _))
 20141  	// cond:
 20142  	// result: x
 20143  	for {
 20144  		if v.AuxInt != 0 {
 20145  			break
 20146  		}
 20147  		v_0 := v.Args[0]
 20148  		if v_0.Op != OpStructMake2 {
 20149  			break
 20150  		}
 20151  		x := v_0.Args[0]
 20152  		v.reset(OpCopy)
 20153  		v.Type = x.Type
 20154  		v.AddArg(x)
 20155  		return true
 20156  	}
 20157  	// match: (StructSelect [1] (StructMake2 _ x))
 20158  	// cond:
 20159  	// result: x
 20160  	for {
 20161  		if v.AuxInt != 1 {
 20162  			break
 20163  		}
 20164  		v_0 := v.Args[0]
 20165  		if v_0.Op != OpStructMake2 {
 20166  			break
 20167  		}
 20168  		x := v_0.Args[1]
 20169  		v.reset(OpCopy)
 20170  		v.Type = x.Type
 20171  		v.AddArg(x)
 20172  		return true
 20173  	}
 20174  	// match: (StructSelect [0] (StructMake3 x _ _))
 20175  	// cond:
 20176  	// result: x
 20177  	for {
 20178  		if v.AuxInt != 0 {
 20179  			break
 20180  		}
 20181  		v_0 := v.Args[0]
 20182  		if v_0.Op != OpStructMake3 {
 20183  			break
 20184  		}
 20185  		x := v_0.Args[0]
 20186  		v.reset(OpCopy)
 20187  		v.Type = x.Type
 20188  		v.AddArg(x)
 20189  		return true
 20190  	}
 20191  	// match: (StructSelect [1] (StructMake3 _ x _))
 20192  	// cond:
 20193  	// result: x
 20194  	for {
 20195  		if v.AuxInt != 1 {
 20196  			break
 20197  		}
 20198  		v_0 := v.Args[0]
 20199  		if v_0.Op != OpStructMake3 {
 20200  			break
 20201  		}
 20202  		x := v_0.Args[1]
 20203  		v.reset(OpCopy)
 20204  		v.Type = x.Type
 20205  		v.AddArg(x)
 20206  		return true
 20207  	}
 20208  	// match: (StructSelect [2] (StructMake3 _ _ x))
 20209  	// cond:
 20210  	// result: x
 20211  	for {
 20212  		if v.AuxInt != 2 {
 20213  			break
 20214  		}
 20215  		v_0 := v.Args[0]
 20216  		if v_0.Op != OpStructMake3 {
 20217  			break
 20218  		}
 20219  		x := v_0.Args[2]
 20220  		v.reset(OpCopy)
 20221  		v.Type = x.Type
 20222  		v.AddArg(x)
 20223  		return true
 20224  	}
 20225  	// match: (StructSelect [0] (StructMake4 x _ _ _))
 20226  	// cond:
 20227  	// result: x
 20228  	for {
 20229  		if v.AuxInt != 0 {
 20230  			break
 20231  		}
 20232  		v_0 := v.Args[0]
 20233  		if v_0.Op != OpStructMake4 {
 20234  			break
 20235  		}
 20236  		x := v_0.Args[0]
 20237  		v.reset(OpCopy)
 20238  		v.Type = x.Type
 20239  		v.AddArg(x)
 20240  		return true
 20241  	}
 20242  	// match: (StructSelect [1] (StructMake4 _ x _ _))
 20243  	// cond:
 20244  	// result: x
 20245  	for {
 20246  		if v.AuxInt != 1 {
 20247  			break
 20248  		}
 20249  		v_0 := v.Args[0]
 20250  		if v_0.Op != OpStructMake4 {
 20251  			break
 20252  		}
 20253  		x := v_0.Args[1]
 20254  		v.reset(OpCopy)
 20255  		v.Type = x.Type
 20256  		v.AddArg(x)
 20257  		return true
 20258  	}
 20259  	// match: (StructSelect [2] (StructMake4 _ _ x _))
 20260  	// cond:
 20261  	// result: x
 20262  	for {
 20263  		if v.AuxInt != 2 {
 20264  			break
 20265  		}
 20266  		v_0 := v.Args[0]
 20267  		if v_0.Op != OpStructMake4 {
 20268  			break
 20269  		}
 20270  		x := v_0.Args[2]
 20271  		v.reset(OpCopy)
 20272  		v.Type = x.Type
 20273  		v.AddArg(x)
 20274  		return true
 20275  	}
 20276  	// match: (StructSelect [3] (StructMake4 _ _ _ x))
 20277  	// cond:
 20278  	// result: x
 20279  	for {
 20280  		if v.AuxInt != 3 {
 20281  			break
 20282  		}
 20283  		v_0 := v.Args[0]
 20284  		if v_0.Op != OpStructMake4 {
 20285  			break
 20286  		}
 20287  		x := v_0.Args[3]
 20288  		v.reset(OpCopy)
 20289  		v.Type = x.Type
 20290  		v.AddArg(x)
 20291  		return true
 20292  	}
 20293  	return false
 20294  }
 20295  func rewriteValuegeneric_OpStructSelect_10(v *Value) bool {
 20296  	b := v.Block
 20297  	_ = b
 20298  	fe := b.Func.fe
 20299  	_ = fe
 20300  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 20301  	// cond: !fe.CanSSA(t)
 20302  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 20303  	for {
 20304  		i := v.AuxInt
 20305  		x := v.Args[0]
 20306  		if x.Op != OpLoad {
 20307  			break
 20308  		}
 20309  		t := x.Type
 20310  		ptr := x.Args[0]
 20311  		mem := x.Args[1]
 20312  		if !(!fe.CanSSA(t)) {
 20313  			break
 20314  		}
 20315  		b = x.Block
 20316  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 20317  		v.reset(OpCopy)
 20318  		v.AddArg(v0)
 20319  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 20320  		v1.AuxInt = t.FieldOff(int(i))
 20321  		v1.AddArg(ptr)
 20322  		v0.AddArg(v1)
 20323  		v0.AddArg(mem)
 20324  		return true
 20325  	}
 20326  	// match: (StructSelect [0] x:(IData _))
 20327  	// cond:
 20328  	// result: x
 20329  	for {
 20330  		if v.AuxInt != 0 {
 20331  			break
 20332  		}
 20333  		x := v.Args[0]
 20334  		if x.Op != OpIData {
 20335  			break
 20336  		}
 20337  		v.reset(OpCopy)
 20338  		v.Type = x.Type
 20339  		v.AddArg(x)
 20340  		return true
 20341  	}
 20342  	return false
 20343  }
 20344  func rewriteValuegeneric_OpSub16_0(v *Value) bool {
 20345  	b := v.Block
 20346  	_ = b
 20347  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 20348  	// cond:
 20349  	// result: (Const16 [int64(int16(c-d))])
 20350  	for {
 20351  		v_0 := v.Args[0]
 20352  		if v_0.Op != OpConst16 {
 20353  			break
 20354  		}
 20355  		c := v_0.AuxInt
 20356  		v_1 := v.Args[1]
 20357  		if v_1.Op != OpConst16 {
 20358  			break
 20359  		}
 20360  		d := v_1.AuxInt
 20361  		v.reset(OpConst16)
 20362  		v.AuxInt = int64(int16(c - d))
 20363  		return true
 20364  	}
 20365  	// match: (Sub16 x (Const16 <t> [c]))
 20366  	// cond: x.Op != OpConst16
 20367  	// result: (Add16 (Const16 <t> [int64(int16(-c))]) x)
 20368  	for {
 20369  		x := v.Args[0]
 20370  		v_1 := v.Args[1]
 20371  		if v_1.Op != OpConst16 {
 20372  			break
 20373  		}
 20374  		t := v_1.Type
 20375  		c := v_1.AuxInt
 20376  		if !(x.Op != OpConst16) {
 20377  			break
 20378  		}
 20379  		v.reset(OpAdd16)
 20380  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 20381  		v0.AuxInt = int64(int16(-c))
 20382  		v.AddArg(v0)
 20383  		v.AddArg(x)
 20384  		return true
 20385  	}
 20386  	// match: (Sub16 x x)
 20387  	// cond:
 20388  	// result: (Const16 [0])
 20389  	for {
 20390  		x := v.Args[0]
 20391  		if x != v.Args[1] {
 20392  			break
 20393  		}
 20394  		v.reset(OpConst16)
 20395  		v.AuxInt = 0
 20396  		return true
 20397  	}
 20398  	// match: (Sub16 (Add16 x y) x)
 20399  	// cond:
 20400  	// result: y
 20401  	for {
 20402  		v_0 := v.Args[0]
 20403  		if v_0.Op != OpAdd16 {
 20404  			break
 20405  		}
 20406  		x := v_0.Args[0]
 20407  		y := v_0.Args[1]
 20408  		if x != v.Args[1] {
 20409  			break
 20410  		}
 20411  		v.reset(OpCopy)
 20412  		v.Type = y.Type
 20413  		v.AddArg(y)
 20414  		return true
 20415  	}
 20416  	// match: (Sub16 (Add16 y x) x)
 20417  	// cond:
 20418  	// result: y
 20419  	for {
 20420  		v_0 := v.Args[0]
 20421  		if v_0.Op != OpAdd16 {
 20422  			break
 20423  		}
 20424  		y := v_0.Args[0]
 20425  		x := v_0.Args[1]
 20426  		if x != v.Args[1] {
 20427  			break
 20428  		}
 20429  		v.reset(OpCopy)
 20430  		v.Type = y.Type
 20431  		v.AddArg(y)
 20432  		return true
 20433  	}
 20434  	// match: (Sub16 (Add16 x y) y)
 20435  	// cond:
 20436  	// result: x
 20437  	for {
 20438  		v_0 := v.Args[0]
 20439  		if v_0.Op != OpAdd16 {
 20440  			break
 20441  		}
 20442  		x := v_0.Args[0]
 20443  		y := v_0.Args[1]
 20444  		if y != v.Args[1] {
 20445  			break
 20446  		}
 20447  		v.reset(OpCopy)
 20448  		v.Type = x.Type
 20449  		v.AddArg(x)
 20450  		return true
 20451  	}
 20452  	// match: (Sub16 (Add16 y x) y)
 20453  	// cond:
 20454  	// result: x
 20455  	for {
 20456  		v_0 := v.Args[0]
 20457  		if v_0.Op != OpAdd16 {
 20458  			break
 20459  		}
 20460  		y := v_0.Args[0]
 20461  		x := v_0.Args[1]
 20462  		if y != v.Args[1] {
 20463  			break
 20464  		}
 20465  		v.reset(OpCopy)
 20466  		v.Type = x.Type
 20467  		v.AddArg(x)
 20468  		return true
 20469  	}
 20470  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 20471  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 20472  	// result: (Sub16 (Add16 <t> x z) i)
 20473  	for {
 20474  		x := v.Args[0]
 20475  		v_1 := v.Args[1]
 20476  		if v_1.Op != OpSub16 {
 20477  			break
 20478  		}
 20479  		i := v_1.Args[0]
 20480  		if i.Op != OpConst16 {
 20481  			break
 20482  		}
 20483  		t := i.Type
 20484  		z := v_1.Args[1]
 20485  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 20486  			break
 20487  		}
 20488  		v.reset(OpSub16)
 20489  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 20490  		v0.AddArg(x)
 20491  		v0.AddArg(z)
 20492  		v.AddArg(v0)
 20493  		v.AddArg(i)
 20494  		return true
 20495  	}
 20496  	// match: (Sub16 x (Sub16 z i:(Const16 <t>)))
 20497  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 20498  	// result: (Add16 i (Sub16 <t> x z))
 20499  	for {
 20500  		x := v.Args[0]
 20501  		v_1 := v.Args[1]
 20502  		if v_1.Op != OpSub16 {
 20503  			break
 20504  		}
 20505  		z := v_1.Args[0]
 20506  		i := v_1.Args[1]
 20507  		if i.Op != OpConst16 {
 20508  			break
 20509  		}
 20510  		t := i.Type
 20511  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 20512  			break
 20513  		}
 20514  		v.reset(OpAdd16)
 20515  		v.AddArg(i)
 20516  		v0 := b.NewValue0(v.Pos, OpSub16, t)
 20517  		v0.AddArg(x)
 20518  		v0.AddArg(z)
 20519  		v.AddArg(v0)
 20520  		return true
 20521  	}
 20522  	// match: (Sub16 (Const16 <t> [c]) (Sub16 x (Const16 <t> [d])))
 20523  	// cond:
 20524  	// result: (Sub16 (Const16 <t> [int64(int16(c+d))]) x)
 20525  	for {
 20526  		v_0 := v.Args[0]
 20527  		if v_0.Op != OpConst16 {
 20528  			break
 20529  		}
 20530  		t := v_0.Type
 20531  		c := v_0.AuxInt
 20532  		v_1 := v.Args[1]
 20533  		if v_1.Op != OpSub16 {
 20534  			break
 20535  		}
 20536  		x := v_1.Args[0]
 20537  		v_1_1 := v_1.Args[1]
 20538  		if v_1_1.Op != OpConst16 {
 20539  			break
 20540  		}
 20541  		if v_1_1.Type != t {
 20542  			break
 20543  		}
 20544  		d := v_1_1.AuxInt
 20545  		v.reset(OpSub16)
 20546  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 20547  		v0.AuxInt = int64(int16(c + d))
 20548  		v.AddArg(v0)
 20549  		v.AddArg(x)
 20550  		return true
 20551  	}
 20552  	return false
 20553  }
 20554  func rewriteValuegeneric_OpSub16_10(v *Value) bool {
 20555  	b := v.Block
 20556  	_ = b
 20557  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 20558  	// cond:
 20559  	// result: (Add16 (Const16 <t> [int64(int16(c-d))]) x)
 20560  	for {
 20561  		v_0 := v.Args[0]
 20562  		if v_0.Op != OpConst16 {
 20563  			break
 20564  		}
 20565  		t := v_0.Type
 20566  		c := v_0.AuxInt
 20567  		v_1 := v.Args[1]
 20568  		if v_1.Op != OpSub16 {
 20569  			break
 20570  		}
 20571  		v_1_0 := v_1.Args[0]
 20572  		if v_1_0.Op != OpConst16 {
 20573  			break
 20574  		}
 20575  		if v_1_0.Type != t {
 20576  			break
 20577  		}
 20578  		d := v_1_0.AuxInt
 20579  		x := v_1.Args[1]
 20580  		v.reset(OpAdd16)
 20581  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 20582  		v0.AuxInt = int64(int16(c - d))
 20583  		v.AddArg(v0)
 20584  		v.AddArg(x)
 20585  		return true
 20586  	}
 20587  	return false
 20588  }
 20589  func rewriteValuegeneric_OpSub32_0(v *Value) bool {
 20590  	b := v.Block
 20591  	_ = b
 20592  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 20593  	// cond:
 20594  	// result: (Const32 [int64(int32(c-d))])
 20595  	for {
 20596  		v_0 := v.Args[0]
 20597  		if v_0.Op != OpConst32 {
 20598  			break
 20599  		}
 20600  		c := v_0.AuxInt
 20601  		v_1 := v.Args[1]
 20602  		if v_1.Op != OpConst32 {
 20603  			break
 20604  		}
 20605  		d := v_1.AuxInt
 20606  		v.reset(OpConst32)
 20607  		v.AuxInt = int64(int32(c - d))
 20608  		return true
 20609  	}
 20610  	// match: (Sub32 x (Const32 <t> [c]))
 20611  	// cond: x.Op != OpConst32
 20612  	// result: (Add32 (Const32 <t> [int64(int32(-c))]) x)
 20613  	for {
 20614  		x := v.Args[0]
 20615  		v_1 := v.Args[1]
 20616  		if v_1.Op != OpConst32 {
 20617  			break
 20618  		}
 20619  		t := v_1.Type
 20620  		c := v_1.AuxInt
 20621  		if !(x.Op != OpConst32) {
 20622  			break
 20623  		}
 20624  		v.reset(OpAdd32)
 20625  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 20626  		v0.AuxInt = int64(int32(-c))
 20627  		v.AddArg(v0)
 20628  		v.AddArg(x)
 20629  		return true
 20630  	}
 20631  	// match: (Sub32 x x)
 20632  	// cond:
 20633  	// result: (Const32 [0])
 20634  	for {
 20635  		x := v.Args[0]
 20636  		if x != v.Args[1] {
 20637  			break
 20638  		}
 20639  		v.reset(OpConst32)
 20640  		v.AuxInt = 0
 20641  		return true
 20642  	}
 20643  	// match: (Sub32 (Add32 x y) x)
 20644  	// cond:
 20645  	// result: y
 20646  	for {
 20647  		v_0 := v.Args[0]
 20648  		if v_0.Op != OpAdd32 {
 20649  			break
 20650  		}
 20651  		x := v_0.Args[0]
 20652  		y := v_0.Args[1]
 20653  		if x != v.Args[1] {
 20654  			break
 20655  		}
 20656  		v.reset(OpCopy)
 20657  		v.Type = y.Type
 20658  		v.AddArg(y)
 20659  		return true
 20660  	}
 20661  	// match: (Sub32 (Add32 y x) x)
 20662  	// cond:
 20663  	// result: y
 20664  	for {
 20665  		v_0 := v.Args[0]
 20666  		if v_0.Op != OpAdd32 {
 20667  			break
 20668  		}
 20669  		y := v_0.Args[0]
 20670  		x := v_0.Args[1]
 20671  		if x != v.Args[1] {
 20672  			break
 20673  		}
 20674  		v.reset(OpCopy)
 20675  		v.Type = y.Type
 20676  		v.AddArg(y)
 20677  		return true
 20678  	}
 20679  	// match: (Sub32 (Add32 x y) y)
 20680  	// cond:
 20681  	// result: x
 20682  	for {
 20683  		v_0 := v.Args[0]
 20684  		if v_0.Op != OpAdd32 {
 20685  			break
 20686  		}
 20687  		x := v_0.Args[0]
 20688  		y := v_0.Args[1]
 20689  		if y != v.Args[1] {
 20690  			break
 20691  		}
 20692  		v.reset(OpCopy)
 20693  		v.Type = x.Type
 20694  		v.AddArg(x)
 20695  		return true
 20696  	}
 20697  	// match: (Sub32 (Add32 y x) y)
 20698  	// cond:
 20699  	// result: x
 20700  	for {
 20701  		v_0 := v.Args[0]
 20702  		if v_0.Op != OpAdd32 {
 20703  			break
 20704  		}
 20705  		y := v_0.Args[0]
 20706  		x := v_0.Args[1]
 20707  		if y != v.Args[1] {
 20708  			break
 20709  		}
 20710  		v.reset(OpCopy)
 20711  		v.Type = x.Type
 20712  		v.AddArg(x)
 20713  		return true
 20714  	}
 20715  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 20716  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 20717  	// result: (Sub32 (Add32 <t> x z) i)
 20718  	for {
 20719  		x := v.Args[0]
 20720  		v_1 := v.Args[1]
 20721  		if v_1.Op != OpSub32 {
 20722  			break
 20723  		}
 20724  		i := v_1.Args[0]
 20725  		if i.Op != OpConst32 {
 20726  			break
 20727  		}
 20728  		t := i.Type
 20729  		z := v_1.Args[1]
 20730  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 20731  			break
 20732  		}
 20733  		v.reset(OpSub32)
 20734  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 20735  		v0.AddArg(x)
 20736  		v0.AddArg(z)
 20737  		v.AddArg(v0)
 20738  		v.AddArg(i)
 20739  		return true
 20740  	}
 20741  	// match: (Sub32 x (Sub32 z i:(Const32 <t>)))
 20742  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 20743  	// result: (Add32 i (Sub32 <t> x z))
 20744  	for {
 20745  		x := v.Args[0]
 20746  		v_1 := v.Args[1]
 20747  		if v_1.Op != OpSub32 {
 20748  			break
 20749  		}
 20750  		z := v_1.Args[0]
 20751  		i := v_1.Args[1]
 20752  		if i.Op != OpConst32 {
 20753  			break
 20754  		}
 20755  		t := i.Type
 20756  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 20757  			break
 20758  		}
 20759  		v.reset(OpAdd32)
 20760  		v.AddArg(i)
 20761  		v0 := b.NewValue0(v.Pos, OpSub32, t)
 20762  		v0.AddArg(x)
 20763  		v0.AddArg(z)
 20764  		v.AddArg(v0)
 20765  		return true
 20766  	}
 20767  	// match: (Sub32 (Const32 <t> [c]) (Sub32 x (Const32 <t> [d])))
 20768  	// cond:
 20769  	// result: (Sub32 (Const32 <t> [int64(int32(c+d))]) x)
 20770  	for {
 20771  		v_0 := v.Args[0]
 20772  		if v_0.Op != OpConst32 {
 20773  			break
 20774  		}
 20775  		t := v_0.Type
 20776  		c := v_0.AuxInt
 20777  		v_1 := v.Args[1]
 20778  		if v_1.Op != OpSub32 {
 20779  			break
 20780  		}
 20781  		x := v_1.Args[0]
 20782  		v_1_1 := v_1.Args[1]
 20783  		if v_1_1.Op != OpConst32 {
 20784  			break
 20785  		}
 20786  		if v_1_1.Type != t {
 20787  			break
 20788  		}
 20789  		d := v_1_1.AuxInt
 20790  		v.reset(OpSub32)
 20791  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 20792  		v0.AuxInt = int64(int32(c + d))
 20793  		v.AddArg(v0)
 20794  		v.AddArg(x)
 20795  		return true
 20796  	}
 20797  	return false
 20798  }
 20799  func rewriteValuegeneric_OpSub32_10(v *Value) bool {
 20800  	b := v.Block
 20801  	_ = b
 20802  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 20803  	// cond:
 20804  	// result: (Add32 (Const32 <t> [int64(int32(c-d))]) x)
 20805  	for {
 20806  		v_0 := v.Args[0]
 20807  		if v_0.Op != OpConst32 {
 20808  			break
 20809  		}
 20810  		t := v_0.Type
 20811  		c := v_0.AuxInt
 20812  		v_1 := v.Args[1]
 20813  		if v_1.Op != OpSub32 {
 20814  			break
 20815  		}
 20816  		v_1_0 := v_1.Args[0]
 20817  		if v_1_0.Op != OpConst32 {
 20818  			break
 20819  		}
 20820  		if v_1_0.Type != t {
 20821  			break
 20822  		}
 20823  		d := v_1_0.AuxInt
 20824  		x := v_1.Args[1]
 20825  		v.reset(OpAdd32)
 20826  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 20827  		v0.AuxInt = int64(int32(c - d))
 20828  		v.AddArg(v0)
 20829  		v.AddArg(x)
 20830  		return true
 20831  	}
 20832  	return false
 20833  }
 20834  func rewriteValuegeneric_OpSub32F_0(v *Value) bool {
 20835  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 20836  	// cond:
 20837  	// result: (Const32F [f2i(float64(i2f32(c) - i2f32(d)))])
 20838  	for {
 20839  		v_0 := v.Args[0]
 20840  		if v_0.Op != OpConst32F {
 20841  			break
 20842  		}
 20843  		c := v_0.AuxInt
 20844  		v_1 := v.Args[1]
 20845  		if v_1.Op != OpConst32F {
 20846  			break
 20847  		}
 20848  		d := v_1.AuxInt
 20849  		v.reset(OpConst32F)
 20850  		v.AuxInt = f2i(float64(i2f32(c) - i2f32(d)))
 20851  		return true
 20852  	}
 20853  	// match: (Sub32F x (Const32F [0]))
 20854  	// cond:
 20855  	// result: x
 20856  	for {
 20857  		x := v.Args[0]
 20858  		v_1 := v.Args[1]
 20859  		if v_1.Op != OpConst32F {
 20860  			break
 20861  		}
 20862  		if v_1.AuxInt != 0 {
 20863  			break
 20864  		}
 20865  		v.reset(OpCopy)
 20866  		v.Type = x.Type
 20867  		v.AddArg(x)
 20868  		return true
 20869  	}
 20870  	return false
 20871  }
 20872  func rewriteValuegeneric_OpSub64_0(v *Value) bool {
 20873  	b := v.Block
 20874  	_ = b
 20875  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 20876  	// cond:
 20877  	// result: (Const64 [c-d])
 20878  	for {
 20879  		v_0 := v.Args[0]
 20880  		if v_0.Op != OpConst64 {
 20881  			break
 20882  		}
 20883  		c := v_0.AuxInt
 20884  		v_1 := v.Args[1]
 20885  		if v_1.Op != OpConst64 {
 20886  			break
 20887  		}
 20888  		d := v_1.AuxInt
 20889  		v.reset(OpConst64)
 20890  		v.AuxInt = c - d
 20891  		return true
 20892  	}
 20893  	// match: (Sub64 x (Const64 <t> [c]))
 20894  	// cond: x.Op != OpConst64
 20895  	// result: (Add64 (Const64 <t> [-c]) x)
 20896  	for {
 20897  		x := v.Args[0]
 20898  		v_1 := v.Args[1]
 20899  		if v_1.Op != OpConst64 {
 20900  			break
 20901  		}
 20902  		t := v_1.Type
 20903  		c := v_1.AuxInt
 20904  		if !(x.Op != OpConst64) {
 20905  			break
 20906  		}
 20907  		v.reset(OpAdd64)
 20908  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20909  		v0.AuxInt = -c
 20910  		v.AddArg(v0)
 20911  		v.AddArg(x)
 20912  		return true
 20913  	}
 20914  	// match: (Sub64 x x)
 20915  	// cond:
 20916  	// result: (Const64 [0])
 20917  	for {
 20918  		x := v.Args[0]
 20919  		if x != v.Args[1] {
 20920  			break
 20921  		}
 20922  		v.reset(OpConst64)
 20923  		v.AuxInt = 0
 20924  		return true
 20925  	}
 20926  	// match: (Sub64 (Add64 x y) x)
 20927  	// cond:
 20928  	// result: y
 20929  	for {
 20930  		v_0 := v.Args[0]
 20931  		if v_0.Op != OpAdd64 {
 20932  			break
 20933  		}
 20934  		x := v_0.Args[0]
 20935  		y := v_0.Args[1]
 20936  		if x != v.Args[1] {
 20937  			break
 20938  		}
 20939  		v.reset(OpCopy)
 20940  		v.Type = y.Type
 20941  		v.AddArg(y)
 20942  		return true
 20943  	}
 20944  	// match: (Sub64 (Add64 y x) x)
 20945  	// cond:
 20946  	// result: y
 20947  	for {
 20948  		v_0 := v.Args[0]
 20949  		if v_0.Op != OpAdd64 {
 20950  			break
 20951  		}
 20952  		y := v_0.Args[0]
 20953  		x := v_0.Args[1]
 20954  		if x != v.Args[1] {
 20955  			break
 20956  		}
 20957  		v.reset(OpCopy)
 20958  		v.Type = y.Type
 20959  		v.AddArg(y)
 20960  		return true
 20961  	}
 20962  	// match: (Sub64 (Add64 x y) y)
 20963  	// cond:
 20964  	// result: x
 20965  	for {
 20966  		v_0 := v.Args[0]
 20967  		if v_0.Op != OpAdd64 {
 20968  			break
 20969  		}
 20970  		x := v_0.Args[0]
 20971  		y := v_0.Args[1]
 20972  		if y != v.Args[1] {
 20973  			break
 20974  		}
 20975  		v.reset(OpCopy)
 20976  		v.Type = x.Type
 20977  		v.AddArg(x)
 20978  		return true
 20979  	}
 20980  	// match: (Sub64 (Add64 y x) y)
 20981  	// cond:
 20982  	// result: x
 20983  	for {
 20984  		v_0 := v.Args[0]
 20985  		if v_0.Op != OpAdd64 {
 20986  			break
 20987  		}
 20988  		y := v_0.Args[0]
 20989  		x := v_0.Args[1]
 20990  		if y != v.Args[1] {
 20991  			break
 20992  		}
 20993  		v.reset(OpCopy)
 20994  		v.Type = x.Type
 20995  		v.AddArg(x)
 20996  		return true
 20997  	}
 20998  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 20999  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 21000  	// result: (Sub64 (Add64 <t> x z) i)
 21001  	for {
 21002  		x := v.Args[0]
 21003  		v_1 := v.Args[1]
 21004  		if v_1.Op != OpSub64 {
 21005  			break
 21006  		}
 21007  		i := v_1.Args[0]
 21008  		if i.Op != OpConst64 {
 21009  			break
 21010  		}
 21011  		t := i.Type
 21012  		z := v_1.Args[1]
 21013  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 21014  			break
 21015  		}
 21016  		v.reset(OpSub64)
 21017  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 21018  		v0.AddArg(x)
 21019  		v0.AddArg(z)
 21020  		v.AddArg(v0)
 21021  		v.AddArg(i)
 21022  		return true
 21023  	}
 21024  	// match: (Sub64 x (Sub64 z i:(Const64 <t>)))
 21025  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 21026  	// result: (Add64 i (Sub64 <t> x z))
 21027  	for {
 21028  		x := v.Args[0]
 21029  		v_1 := v.Args[1]
 21030  		if v_1.Op != OpSub64 {
 21031  			break
 21032  		}
 21033  		z := v_1.Args[0]
 21034  		i := v_1.Args[1]
 21035  		if i.Op != OpConst64 {
 21036  			break
 21037  		}
 21038  		t := i.Type
 21039  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 21040  			break
 21041  		}
 21042  		v.reset(OpAdd64)
 21043  		v.AddArg(i)
 21044  		v0 := b.NewValue0(v.Pos, OpSub64, t)
 21045  		v0.AddArg(x)
 21046  		v0.AddArg(z)
 21047  		v.AddArg(v0)
 21048  		return true
 21049  	}
 21050  	// match: (Sub64 (Const64 <t> [c]) (Sub64 x (Const64 <t> [d])))
 21051  	// cond:
 21052  	// result: (Sub64 (Const64 <t> [c+d]) x)
 21053  	for {
 21054  		v_0 := v.Args[0]
 21055  		if v_0.Op != OpConst64 {
 21056  			break
 21057  		}
 21058  		t := v_0.Type
 21059  		c := v_0.AuxInt
 21060  		v_1 := v.Args[1]
 21061  		if v_1.Op != OpSub64 {
 21062  			break
 21063  		}
 21064  		x := v_1.Args[0]
 21065  		v_1_1 := v_1.Args[1]
 21066  		if v_1_1.Op != OpConst64 {
 21067  			break
 21068  		}
 21069  		if v_1_1.Type != t {
 21070  			break
 21071  		}
 21072  		d := v_1_1.AuxInt
 21073  		v.reset(OpSub64)
 21074  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21075  		v0.AuxInt = c + d
 21076  		v.AddArg(v0)
 21077  		v.AddArg(x)
 21078  		return true
 21079  	}
 21080  	return false
 21081  }
 21082  func rewriteValuegeneric_OpSub64_10(v *Value) bool {
 21083  	b := v.Block
 21084  	_ = b
 21085  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 21086  	// cond:
 21087  	// result: (Add64 (Const64 <t> [c-d]) x)
 21088  	for {
 21089  		v_0 := v.Args[0]
 21090  		if v_0.Op != OpConst64 {
 21091  			break
 21092  		}
 21093  		t := v_0.Type
 21094  		c := v_0.AuxInt
 21095  		v_1 := v.Args[1]
 21096  		if v_1.Op != OpSub64 {
 21097  			break
 21098  		}
 21099  		v_1_0 := v_1.Args[0]
 21100  		if v_1_0.Op != OpConst64 {
 21101  			break
 21102  		}
 21103  		if v_1_0.Type != t {
 21104  			break
 21105  		}
 21106  		d := v_1_0.AuxInt
 21107  		x := v_1.Args[1]
 21108  		v.reset(OpAdd64)
 21109  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 21110  		v0.AuxInt = c - d
 21111  		v.AddArg(v0)
 21112  		v.AddArg(x)
 21113  		return true
 21114  	}
 21115  	return false
 21116  }
 21117  func rewriteValuegeneric_OpSub64F_0(v *Value) bool {
 21118  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 21119  	// cond:
 21120  	// result: (Const64F [f2i(i2f(c) - i2f(d))])
 21121  	for {
 21122  		v_0 := v.Args[0]
 21123  		if v_0.Op != OpConst64F {
 21124  			break
 21125  		}
 21126  		c := v_0.AuxInt
 21127  		v_1 := v.Args[1]
 21128  		if v_1.Op != OpConst64F {
 21129  			break
 21130  		}
 21131  		d := v_1.AuxInt
 21132  		v.reset(OpConst64F)
 21133  		v.AuxInt = f2i(i2f(c) - i2f(d))
 21134  		return true
 21135  	}
 21136  	// match: (Sub64F x (Const64F [0]))
 21137  	// cond:
 21138  	// result: x
 21139  	for {
 21140  		x := v.Args[0]
 21141  		v_1 := v.Args[1]
 21142  		if v_1.Op != OpConst64F {
 21143  			break
 21144  		}
 21145  		if v_1.AuxInt != 0 {
 21146  			break
 21147  		}
 21148  		v.reset(OpCopy)
 21149  		v.Type = x.Type
 21150  		v.AddArg(x)
 21151  		return true
 21152  	}
 21153  	return false
 21154  }
 21155  func rewriteValuegeneric_OpSub8_0(v *Value) bool {
 21156  	b := v.Block
 21157  	_ = b
 21158  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 21159  	// cond:
 21160  	// result: (Const8 [int64(int8(c-d))])
 21161  	for {
 21162  		v_0 := v.Args[0]
 21163  		if v_0.Op != OpConst8 {
 21164  			break
 21165  		}
 21166  		c := v_0.AuxInt
 21167  		v_1 := v.Args[1]
 21168  		if v_1.Op != OpConst8 {
 21169  			break
 21170  		}
 21171  		d := v_1.AuxInt
 21172  		v.reset(OpConst8)
 21173  		v.AuxInt = int64(int8(c - d))
 21174  		return true
 21175  	}
 21176  	// match: (Sub8 x (Const8 <t> [c]))
 21177  	// cond: x.Op != OpConst8
 21178  	// result: (Add8  (Const8  <t> [int64(int8(-c))]) x)
 21179  	for {
 21180  		x := v.Args[0]
 21181  		v_1 := v.Args[1]
 21182  		if v_1.Op != OpConst8 {
 21183  			break
 21184  		}
 21185  		t := v_1.Type
 21186  		c := v_1.AuxInt
 21187  		if !(x.Op != OpConst8) {
 21188  			break
 21189  		}
 21190  		v.reset(OpAdd8)
 21191  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 21192  		v0.AuxInt = int64(int8(-c))
 21193  		v.AddArg(v0)
 21194  		v.AddArg(x)
 21195  		return true
 21196  	}
 21197  	// match: (Sub8 x x)
 21198  	// cond:
 21199  	// result: (Const8  [0])
 21200  	for {
 21201  		x := v.Args[0]
 21202  		if x != v.Args[1] {
 21203  			break
 21204  		}
 21205  		v.reset(OpConst8)
 21206  		v.AuxInt = 0
 21207  		return true
 21208  	}
 21209  	// match: (Sub8 (Add8 x y) x)
 21210  	// cond:
 21211  	// result: y
 21212  	for {
 21213  		v_0 := v.Args[0]
 21214  		if v_0.Op != OpAdd8 {
 21215  			break
 21216  		}
 21217  		x := v_0.Args[0]
 21218  		y := v_0.Args[1]
 21219  		if x != v.Args[1] {
 21220  			break
 21221  		}
 21222  		v.reset(OpCopy)
 21223  		v.Type = y.Type
 21224  		v.AddArg(y)
 21225  		return true
 21226  	}
 21227  	// match: (Sub8 (Add8 y x) x)
 21228  	// cond:
 21229  	// result: y
 21230  	for {
 21231  		v_0 := v.Args[0]
 21232  		if v_0.Op != OpAdd8 {
 21233  			break
 21234  		}
 21235  		y := v_0.Args[0]
 21236  		x := v_0.Args[1]
 21237  		if x != v.Args[1] {
 21238  			break
 21239  		}
 21240  		v.reset(OpCopy)
 21241  		v.Type = y.Type
 21242  		v.AddArg(y)
 21243  		return true
 21244  	}
 21245  	// match: (Sub8 (Add8 x y) y)
 21246  	// cond:
 21247  	// result: x
 21248  	for {
 21249  		v_0 := v.Args[0]
 21250  		if v_0.Op != OpAdd8 {
 21251  			break
 21252  		}
 21253  		x := v_0.Args[0]
 21254  		y := v_0.Args[1]
 21255  		if y != v.Args[1] {
 21256  			break
 21257  		}
 21258  		v.reset(OpCopy)
 21259  		v.Type = x.Type
 21260  		v.AddArg(x)
 21261  		return true
 21262  	}
 21263  	// match: (Sub8 (Add8 y x) y)
 21264  	// cond:
 21265  	// result: x
 21266  	for {
 21267  		v_0 := v.Args[0]
 21268  		if v_0.Op != OpAdd8 {
 21269  			break
 21270  		}
 21271  		y := v_0.Args[0]
 21272  		x := v_0.Args[1]
 21273  		if y != v.Args[1] {
 21274  			break
 21275  		}
 21276  		v.reset(OpCopy)
 21277  		v.Type = x.Type
 21278  		v.AddArg(x)
 21279  		return true
 21280  	}
 21281  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 21282  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 21283  	// result: (Sub8  (Add8  <t> x z) i)
 21284  	for {
 21285  		x := v.Args[0]
 21286  		v_1 := v.Args[1]
 21287  		if v_1.Op != OpSub8 {
 21288  			break
 21289  		}
 21290  		i := v_1.Args[0]
 21291  		if i.Op != OpConst8 {
 21292  			break
 21293  		}
 21294  		t := i.Type
 21295  		z := v_1.Args[1]
 21296  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 21297  			break
 21298  		}
 21299  		v.reset(OpSub8)
 21300  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 21301  		v0.AddArg(x)
 21302  		v0.AddArg(z)
 21303  		v.AddArg(v0)
 21304  		v.AddArg(i)
 21305  		return true
 21306  	}
 21307  	// match: (Sub8 x (Sub8 z i:(Const8 <t>)))
 21308  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 21309  	// result: (Add8  i (Sub8  <t> x z))
 21310  	for {
 21311  		x := v.Args[0]
 21312  		v_1 := v.Args[1]
 21313  		if v_1.Op != OpSub8 {
 21314  			break
 21315  		}
 21316  		z := v_1.Args[0]
 21317  		i := v_1.Args[1]
 21318  		if i.Op != OpConst8 {
 21319  			break
 21320  		}
 21321  		t := i.Type
 21322  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 21323  			break
 21324  		}
 21325  		v.reset(OpAdd8)
 21326  		v.AddArg(i)
 21327  		v0 := b.NewValue0(v.Pos, OpSub8, t)
 21328  		v0.AddArg(x)
 21329  		v0.AddArg(z)
 21330  		v.AddArg(v0)
 21331  		return true
 21332  	}
 21333  	// match: (Sub8 (Const8 <t> [c]) (Sub8 x (Const8 <t> [d])))
 21334  	// cond:
 21335  	// result: (Sub8  (Const8  <t> [int64(int8(c+d))]) x)
 21336  	for {
 21337  		v_0 := v.Args[0]
 21338  		if v_0.Op != OpConst8 {
 21339  			break
 21340  		}
 21341  		t := v_0.Type
 21342  		c := v_0.AuxInt
 21343  		v_1 := v.Args[1]
 21344  		if v_1.Op != OpSub8 {
 21345  			break
 21346  		}
 21347  		x := v_1.Args[0]
 21348  		v_1_1 := v_1.Args[1]
 21349  		if v_1_1.Op != OpConst8 {
 21350  			break
 21351  		}
 21352  		if v_1_1.Type != t {
 21353  			break
 21354  		}
 21355  		d := v_1_1.AuxInt
 21356  		v.reset(OpSub8)
 21357  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 21358  		v0.AuxInt = int64(int8(c + d))
 21359  		v.AddArg(v0)
 21360  		v.AddArg(x)
 21361  		return true
 21362  	}
 21363  	return false
 21364  }
 21365  func rewriteValuegeneric_OpSub8_10(v *Value) bool {
 21366  	b := v.Block
 21367  	_ = b
 21368  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 21369  	// cond:
 21370  	// result: (Add8  (Const8  <t> [int64(int8(c-d))]) x)
 21371  	for {
 21372  		v_0 := v.Args[0]
 21373  		if v_0.Op != OpConst8 {
 21374  			break
 21375  		}
 21376  		t := v_0.Type
 21377  		c := v_0.AuxInt
 21378  		v_1 := v.Args[1]
 21379  		if v_1.Op != OpSub8 {
 21380  			break
 21381  		}
 21382  		v_1_0 := v_1.Args[0]
 21383  		if v_1_0.Op != OpConst8 {
 21384  			break
 21385  		}
 21386  		if v_1_0.Type != t {
 21387  			break
 21388  		}
 21389  		d := v_1_0.AuxInt
 21390  		x := v_1.Args[1]
 21391  		v.reset(OpAdd8)
 21392  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 21393  		v0.AuxInt = int64(int8(c - d))
 21394  		v.AddArg(v0)
 21395  		v.AddArg(x)
 21396  		return true
 21397  	}
 21398  	return false
 21399  }
 21400  func rewriteValuegeneric_OpTrunc16to8_0(v *Value) bool {
 21401  	// match: (Trunc16to8 (Const16 [c]))
 21402  	// cond:
 21403  	// result: (Const8   [int64(int8(c))])
 21404  	for {
 21405  		v_0 := v.Args[0]
 21406  		if v_0.Op != OpConst16 {
 21407  			break
 21408  		}
 21409  		c := v_0.AuxInt
 21410  		v.reset(OpConst8)
 21411  		v.AuxInt = int64(int8(c))
 21412  		return true
 21413  	}
 21414  	// match: (Trunc16to8 (ZeroExt8to16 x))
 21415  	// cond:
 21416  	// result: x
 21417  	for {
 21418  		v_0 := v.Args[0]
 21419  		if v_0.Op != OpZeroExt8to16 {
 21420  			break
 21421  		}
 21422  		x := v_0.Args[0]
 21423  		v.reset(OpCopy)
 21424  		v.Type = x.Type
 21425  		v.AddArg(x)
 21426  		return true
 21427  	}
 21428  	// match: (Trunc16to8 (SignExt8to16 x))
 21429  	// cond:
 21430  	// result: x
 21431  	for {
 21432  		v_0 := v.Args[0]
 21433  		if v_0.Op != OpSignExt8to16 {
 21434  			break
 21435  		}
 21436  		x := v_0.Args[0]
 21437  		v.reset(OpCopy)
 21438  		v.Type = x.Type
 21439  		v.AddArg(x)
 21440  		return true
 21441  	}
 21442  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 21443  	// cond: y&0xFF == 0xFF
 21444  	// result: (Trunc16to8 x)
 21445  	for {
 21446  		v_0 := v.Args[0]
 21447  		if v_0.Op != OpAnd16 {
 21448  			break
 21449  		}
 21450  		v_0_0 := v_0.Args[0]
 21451  		if v_0_0.Op != OpConst16 {
 21452  			break
 21453  		}
 21454  		y := v_0_0.AuxInt
 21455  		x := v_0.Args[1]
 21456  		if !(y&0xFF == 0xFF) {
 21457  			break
 21458  		}
 21459  		v.reset(OpTrunc16to8)
 21460  		v.AddArg(x)
 21461  		return true
 21462  	}
 21463  	// match: (Trunc16to8 (And16 x (Const16 [y])))
 21464  	// cond: y&0xFF == 0xFF
 21465  	// result: (Trunc16to8 x)
 21466  	for {
 21467  		v_0 := v.Args[0]
 21468  		if v_0.Op != OpAnd16 {
 21469  			break
 21470  		}
 21471  		x := v_0.Args[0]
 21472  		v_0_1 := v_0.Args[1]
 21473  		if v_0_1.Op != OpConst16 {
 21474  			break
 21475  		}
 21476  		y := v_0_1.AuxInt
 21477  		if !(y&0xFF == 0xFF) {
 21478  			break
 21479  		}
 21480  		v.reset(OpTrunc16to8)
 21481  		v.AddArg(x)
 21482  		return true
 21483  	}
 21484  	return false
 21485  }
 21486  func rewriteValuegeneric_OpTrunc32to16_0(v *Value) bool {
 21487  	// match: (Trunc32to16 (Const32 [c]))
 21488  	// cond:
 21489  	// result: (Const16  [int64(int16(c))])
 21490  	for {
 21491  		v_0 := v.Args[0]
 21492  		if v_0.Op != OpConst32 {
 21493  			break
 21494  		}
 21495  		c := v_0.AuxInt
 21496  		v.reset(OpConst16)
 21497  		v.AuxInt = int64(int16(c))
 21498  		return true
 21499  	}
 21500  	// match: (Trunc32to16 (ZeroExt8to32 x))
 21501  	// cond:
 21502  	// result: (ZeroExt8to16  x)
 21503  	for {
 21504  		v_0 := v.Args[0]
 21505  		if v_0.Op != OpZeroExt8to32 {
 21506  			break
 21507  		}
 21508  		x := v_0.Args[0]
 21509  		v.reset(OpZeroExt8to16)
 21510  		v.AddArg(x)
 21511  		return true
 21512  	}
 21513  	// match: (Trunc32to16 (ZeroExt16to32 x))
 21514  	// cond:
 21515  	// result: x
 21516  	for {
 21517  		v_0 := v.Args[0]
 21518  		if v_0.Op != OpZeroExt16to32 {
 21519  			break
 21520  		}
 21521  		x := v_0.Args[0]
 21522  		v.reset(OpCopy)
 21523  		v.Type = x.Type
 21524  		v.AddArg(x)
 21525  		return true
 21526  	}
 21527  	// match: (Trunc32to16 (SignExt8to32 x))
 21528  	// cond:
 21529  	// result: (SignExt8to16  x)
 21530  	for {
 21531  		v_0 := v.Args[0]
 21532  		if v_0.Op != OpSignExt8to32 {
 21533  			break
 21534  		}
 21535  		x := v_0.Args[0]
 21536  		v.reset(OpSignExt8to16)
 21537  		v.AddArg(x)
 21538  		return true
 21539  	}
 21540  	// match: (Trunc32to16 (SignExt16to32 x))
 21541  	// cond:
 21542  	// result: x
 21543  	for {
 21544  		v_0 := v.Args[0]
 21545  		if v_0.Op != OpSignExt16to32 {
 21546  			break
 21547  		}
 21548  		x := v_0.Args[0]
 21549  		v.reset(OpCopy)
 21550  		v.Type = x.Type
 21551  		v.AddArg(x)
 21552  		return true
 21553  	}
 21554  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 21555  	// cond: y&0xFFFF == 0xFFFF
 21556  	// result: (Trunc32to16 x)
 21557  	for {
 21558  		v_0 := v.Args[0]
 21559  		if v_0.Op != OpAnd32 {
 21560  			break
 21561  		}
 21562  		v_0_0 := v_0.Args[0]
 21563  		if v_0_0.Op != OpConst32 {
 21564  			break
 21565  		}
 21566  		y := v_0_0.AuxInt
 21567  		x := v_0.Args[1]
 21568  		if !(y&0xFFFF == 0xFFFF) {
 21569  			break
 21570  		}
 21571  		v.reset(OpTrunc32to16)
 21572  		v.AddArg(x)
 21573  		return true
 21574  	}
 21575  	// match: (Trunc32to16 (And32 x (Const32 [y])))
 21576  	// cond: y&0xFFFF == 0xFFFF
 21577  	// result: (Trunc32to16 x)
 21578  	for {
 21579  		v_0 := v.Args[0]
 21580  		if v_0.Op != OpAnd32 {
 21581  			break
 21582  		}
 21583  		x := v_0.Args[0]
 21584  		v_0_1 := v_0.Args[1]
 21585  		if v_0_1.Op != OpConst32 {
 21586  			break
 21587  		}
 21588  		y := v_0_1.AuxInt
 21589  		if !(y&0xFFFF == 0xFFFF) {
 21590  			break
 21591  		}
 21592  		v.reset(OpTrunc32to16)
 21593  		v.AddArg(x)
 21594  		return true
 21595  	}
 21596  	return false
 21597  }
 21598  func rewriteValuegeneric_OpTrunc32to8_0(v *Value) bool {
 21599  	// match: (Trunc32to8 (Const32 [c]))
 21600  	// cond:
 21601  	// result: (Const8   [int64(int8(c))])
 21602  	for {
 21603  		v_0 := v.Args[0]
 21604  		if v_0.Op != OpConst32 {
 21605  			break
 21606  		}
 21607  		c := v_0.AuxInt
 21608  		v.reset(OpConst8)
 21609  		v.AuxInt = int64(int8(c))
 21610  		return true
 21611  	}
 21612  	// match: (Trunc32to8 (ZeroExt8to32 x))
 21613  	// cond:
 21614  	// result: x
 21615  	for {
 21616  		v_0 := v.Args[0]
 21617  		if v_0.Op != OpZeroExt8to32 {
 21618  			break
 21619  		}
 21620  		x := v_0.Args[0]
 21621  		v.reset(OpCopy)
 21622  		v.Type = x.Type
 21623  		v.AddArg(x)
 21624  		return true
 21625  	}
 21626  	// match: (Trunc32to8 (SignExt8to32 x))
 21627  	// cond:
 21628  	// result: x
 21629  	for {
 21630  		v_0 := v.Args[0]
 21631  		if v_0.Op != OpSignExt8to32 {
 21632  			break
 21633  		}
 21634  		x := v_0.Args[0]
 21635  		v.reset(OpCopy)
 21636  		v.Type = x.Type
 21637  		v.AddArg(x)
 21638  		return true
 21639  	}
 21640  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 21641  	// cond: y&0xFF == 0xFF
 21642  	// result: (Trunc32to8 x)
 21643  	for {
 21644  		v_0 := v.Args[0]
 21645  		if v_0.Op != OpAnd32 {
 21646  			break
 21647  		}
 21648  		v_0_0 := v_0.Args[0]
 21649  		if v_0_0.Op != OpConst32 {
 21650  			break
 21651  		}
 21652  		y := v_0_0.AuxInt
 21653  		x := v_0.Args[1]
 21654  		if !(y&0xFF == 0xFF) {
 21655  			break
 21656  		}
 21657  		v.reset(OpTrunc32to8)
 21658  		v.AddArg(x)
 21659  		return true
 21660  	}
 21661  	// match: (Trunc32to8 (And32 x (Const32 [y])))
 21662  	// cond: y&0xFF == 0xFF
 21663  	// result: (Trunc32to8 x)
 21664  	for {
 21665  		v_0 := v.Args[0]
 21666  		if v_0.Op != OpAnd32 {
 21667  			break
 21668  		}
 21669  		x := v_0.Args[0]
 21670  		v_0_1 := v_0.Args[1]
 21671  		if v_0_1.Op != OpConst32 {
 21672  			break
 21673  		}
 21674  		y := v_0_1.AuxInt
 21675  		if !(y&0xFF == 0xFF) {
 21676  			break
 21677  		}
 21678  		v.reset(OpTrunc32to8)
 21679  		v.AddArg(x)
 21680  		return true
 21681  	}
 21682  	return false
 21683  }
 21684  func rewriteValuegeneric_OpTrunc64to16_0(v *Value) bool {
 21685  	// match: (Trunc64to16 (Const64 [c]))
 21686  	// cond:
 21687  	// result: (Const16  [int64(int16(c))])
 21688  	for {
 21689  		v_0 := v.Args[0]
 21690  		if v_0.Op != OpConst64 {
 21691  			break
 21692  		}
 21693  		c := v_0.AuxInt
 21694  		v.reset(OpConst16)
 21695  		v.AuxInt = int64(int16(c))
 21696  		return true
 21697  	}
 21698  	// match: (Trunc64to16 (ZeroExt8to64 x))
 21699  	// cond:
 21700  	// result: (ZeroExt8to16  x)
 21701  	for {
 21702  		v_0 := v.Args[0]
 21703  		if v_0.Op != OpZeroExt8to64 {
 21704  			break
 21705  		}
 21706  		x := v_0.Args[0]
 21707  		v.reset(OpZeroExt8to16)
 21708  		v.AddArg(x)
 21709  		return true
 21710  	}
 21711  	// match: (Trunc64to16 (ZeroExt16to64 x))
 21712  	// cond:
 21713  	// result: x
 21714  	for {
 21715  		v_0 := v.Args[0]
 21716  		if v_0.Op != OpZeroExt16to64 {
 21717  			break
 21718  		}
 21719  		x := v_0.Args[0]
 21720  		v.reset(OpCopy)
 21721  		v.Type = x.Type
 21722  		v.AddArg(x)
 21723  		return true
 21724  	}
 21725  	// match: (Trunc64to16 (SignExt8to64 x))
 21726  	// cond:
 21727  	// result: (SignExt8to16  x)
 21728  	for {
 21729  		v_0 := v.Args[0]
 21730  		if v_0.Op != OpSignExt8to64 {
 21731  			break
 21732  		}
 21733  		x := v_0.Args[0]
 21734  		v.reset(OpSignExt8to16)
 21735  		v.AddArg(x)
 21736  		return true
 21737  	}
 21738  	// match: (Trunc64to16 (SignExt16to64 x))
 21739  	// cond:
 21740  	// result: x
 21741  	for {
 21742  		v_0 := v.Args[0]
 21743  		if v_0.Op != OpSignExt16to64 {
 21744  			break
 21745  		}
 21746  		x := v_0.Args[0]
 21747  		v.reset(OpCopy)
 21748  		v.Type = x.Type
 21749  		v.AddArg(x)
 21750  		return true
 21751  	}
 21752  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 21753  	// cond: y&0xFFFF == 0xFFFF
 21754  	// result: (Trunc64to16 x)
 21755  	for {
 21756  		v_0 := v.Args[0]
 21757  		if v_0.Op != OpAnd64 {
 21758  			break
 21759  		}
 21760  		v_0_0 := v_0.Args[0]
 21761  		if v_0_0.Op != OpConst64 {
 21762  			break
 21763  		}
 21764  		y := v_0_0.AuxInt
 21765  		x := v_0.Args[1]
 21766  		if !(y&0xFFFF == 0xFFFF) {
 21767  			break
 21768  		}
 21769  		v.reset(OpTrunc64to16)
 21770  		v.AddArg(x)
 21771  		return true
 21772  	}
 21773  	// match: (Trunc64to16 (And64 x (Const64 [y])))
 21774  	// cond: y&0xFFFF == 0xFFFF
 21775  	// result: (Trunc64to16 x)
 21776  	for {
 21777  		v_0 := v.Args[0]
 21778  		if v_0.Op != OpAnd64 {
 21779  			break
 21780  		}
 21781  		x := v_0.Args[0]
 21782  		v_0_1 := v_0.Args[1]
 21783  		if v_0_1.Op != OpConst64 {
 21784  			break
 21785  		}
 21786  		y := v_0_1.AuxInt
 21787  		if !(y&0xFFFF == 0xFFFF) {
 21788  			break
 21789  		}
 21790  		v.reset(OpTrunc64to16)
 21791  		v.AddArg(x)
 21792  		return true
 21793  	}
 21794  	return false
 21795  }
 21796  func rewriteValuegeneric_OpTrunc64to32_0(v *Value) bool {
 21797  	// match: (Trunc64to32 (Const64 [c]))
 21798  	// cond:
 21799  	// result: (Const32  [int64(int32(c))])
 21800  	for {
 21801  		v_0 := v.Args[0]
 21802  		if v_0.Op != OpConst64 {
 21803  			break
 21804  		}
 21805  		c := v_0.AuxInt
 21806  		v.reset(OpConst32)
 21807  		v.AuxInt = int64(int32(c))
 21808  		return true
 21809  	}
 21810  	// match: (Trunc64to32 (ZeroExt8to64 x))
 21811  	// cond:
 21812  	// result: (ZeroExt8to32  x)
 21813  	for {
 21814  		v_0 := v.Args[0]
 21815  		if v_0.Op != OpZeroExt8to64 {
 21816  			break
 21817  		}
 21818  		x := v_0.Args[0]
 21819  		v.reset(OpZeroExt8to32)
 21820  		v.AddArg(x)
 21821  		return true
 21822  	}
 21823  	// match: (Trunc64to32 (ZeroExt16to64 x))
 21824  	// cond:
 21825  	// result: (ZeroExt16to32 x)
 21826  	for {
 21827  		v_0 := v.Args[0]
 21828  		if v_0.Op != OpZeroExt16to64 {
 21829  			break
 21830  		}
 21831  		x := v_0.Args[0]
 21832  		v.reset(OpZeroExt16to32)
 21833  		v.AddArg(x)
 21834  		return true
 21835  	}
 21836  	// match: (Trunc64to32 (ZeroExt32to64 x))
 21837  	// cond:
 21838  	// result: x
 21839  	for {
 21840  		v_0 := v.Args[0]
 21841  		if v_0.Op != OpZeroExt32to64 {
 21842  			break
 21843  		}
 21844  		x := v_0.Args[0]
 21845  		v.reset(OpCopy)
 21846  		v.Type = x.Type
 21847  		v.AddArg(x)
 21848  		return true
 21849  	}
 21850  	// match: (Trunc64to32 (SignExt8to64 x))
 21851  	// cond:
 21852  	// result: (SignExt8to32  x)
 21853  	for {
 21854  		v_0 := v.Args[0]
 21855  		if v_0.Op != OpSignExt8to64 {
 21856  			break
 21857  		}
 21858  		x := v_0.Args[0]
 21859  		v.reset(OpSignExt8to32)
 21860  		v.AddArg(x)
 21861  		return true
 21862  	}
 21863  	// match: (Trunc64to32 (SignExt16to64 x))
 21864  	// cond:
 21865  	// result: (SignExt16to32 x)
 21866  	for {
 21867  		v_0 := v.Args[0]
 21868  		if v_0.Op != OpSignExt16to64 {
 21869  			break
 21870  		}
 21871  		x := v_0.Args[0]
 21872  		v.reset(OpSignExt16to32)
 21873  		v.AddArg(x)
 21874  		return true
 21875  	}
 21876  	// match: (Trunc64to32 (SignExt32to64 x))
 21877  	// cond:
 21878  	// result: x
 21879  	for {
 21880  		v_0 := v.Args[0]
 21881  		if v_0.Op != OpSignExt32to64 {
 21882  			break
 21883  		}
 21884  		x := v_0.Args[0]
 21885  		v.reset(OpCopy)
 21886  		v.Type = x.Type
 21887  		v.AddArg(x)
 21888  		return true
 21889  	}
 21890  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 21891  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 21892  	// result: (Trunc64to32 x)
 21893  	for {
 21894  		v_0 := v.Args[0]
 21895  		if v_0.Op != OpAnd64 {
 21896  			break
 21897  		}
 21898  		v_0_0 := v_0.Args[0]
 21899  		if v_0_0.Op != OpConst64 {
 21900  			break
 21901  		}
 21902  		y := v_0_0.AuxInt
 21903  		x := v_0.Args[1]
 21904  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 21905  			break
 21906  		}
 21907  		v.reset(OpTrunc64to32)
 21908  		v.AddArg(x)
 21909  		return true
 21910  	}
 21911  	// match: (Trunc64to32 (And64 x (Const64 [y])))
 21912  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 21913  	// result: (Trunc64to32 x)
 21914  	for {
 21915  		v_0 := v.Args[0]
 21916  		if v_0.Op != OpAnd64 {
 21917  			break
 21918  		}
 21919  		x := v_0.Args[0]
 21920  		v_0_1 := v_0.Args[1]
 21921  		if v_0_1.Op != OpConst64 {
 21922  			break
 21923  		}
 21924  		y := v_0_1.AuxInt
 21925  		if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 21926  			break
 21927  		}
 21928  		v.reset(OpTrunc64to32)
 21929  		v.AddArg(x)
 21930  		return true
 21931  	}
 21932  	return false
 21933  }
 21934  func rewriteValuegeneric_OpTrunc64to8_0(v *Value) bool {
 21935  	// match: (Trunc64to8 (Const64 [c]))
 21936  	// cond:
 21937  	// result: (Const8   [int64(int8(c))])
 21938  	for {
 21939  		v_0 := v.Args[0]
 21940  		if v_0.Op != OpConst64 {
 21941  			break
 21942  		}
 21943  		c := v_0.AuxInt
 21944  		v.reset(OpConst8)
 21945  		v.AuxInt = int64(int8(c))
 21946  		return true
 21947  	}
 21948  	// match: (Trunc64to8 (ZeroExt8to64 x))
 21949  	// cond:
 21950  	// result: x
 21951  	for {
 21952  		v_0 := v.Args[0]
 21953  		if v_0.Op != OpZeroExt8to64 {
 21954  			break
 21955  		}
 21956  		x := v_0.Args[0]
 21957  		v.reset(OpCopy)
 21958  		v.Type = x.Type
 21959  		v.AddArg(x)
 21960  		return true
 21961  	}
 21962  	// match: (Trunc64to8 (SignExt8to64 x))
 21963  	// cond:
 21964  	// result: x
 21965  	for {
 21966  		v_0 := v.Args[0]
 21967  		if v_0.Op != OpSignExt8to64 {
 21968  			break
 21969  		}
 21970  		x := v_0.Args[0]
 21971  		v.reset(OpCopy)
 21972  		v.Type = x.Type
 21973  		v.AddArg(x)
 21974  		return true
 21975  	}
 21976  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 21977  	// cond: y&0xFF == 0xFF
 21978  	// result: (Trunc64to8 x)
 21979  	for {
 21980  		v_0 := v.Args[0]
 21981  		if v_0.Op != OpAnd64 {
 21982  			break
 21983  		}
 21984  		v_0_0 := v_0.Args[0]
 21985  		if v_0_0.Op != OpConst64 {
 21986  			break
 21987  		}
 21988  		y := v_0_0.AuxInt
 21989  		x := v_0.Args[1]
 21990  		if !(y&0xFF == 0xFF) {
 21991  			break
 21992  		}
 21993  		v.reset(OpTrunc64to8)
 21994  		v.AddArg(x)
 21995  		return true
 21996  	}
 21997  	// match: (Trunc64to8 (And64 x (Const64 [y])))
 21998  	// cond: y&0xFF == 0xFF
 21999  	// result: (Trunc64to8 x)
 22000  	for {
 22001  		v_0 := v.Args[0]
 22002  		if v_0.Op != OpAnd64 {
 22003  			break
 22004  		}
 22005  		x := v_0.Args[0]
 22006  		v_0_1 := v_0.Args[1]
 22007  		if v_0_1.Op != OpConst64 {
 22008  			break
 22009  		}
 22010  		y := v_0_1.AuxInt
 22011  		if !(y&0xFF == 0xFF) {
 22012  			break
 22013  		}
 22014  		v.reset(OpTrunc64to8)
 22015  		v.AddArg(x)
 22016  		return true
 22017  	}
 22018  	return false
 22019  }
 22020  func rewriteValuegeneric_OpXor16_0(v *Value) bool {
 22021  	b := v.Block
 22022  	_ = b
 22023  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 22024  	// cond:
 22025  	// result: (Const16 [int64(int16(c^d))])
 22026  	for {
 22027  		v_0 := v.Args[0]
 22028  		if v_0.Op != OpConst16 {
 22029  			break
 22030  		}
 22031  		c := v_0.AuxInt
 22032  		v_1 := v.Args[1]
 22033  		if v_1.Op != OpConst16 {
 22034  			break
 22035  		}
 22036  		d := v_1.AuxInt
 22037  		v.reset(OpConst16)
 22038  		v.AuxInt = int64(int16(c ^ d))
 22039  		return true
 22040  	}
 22041  	// match: (Xor16 (Const16 [d]) (Const16 [c]))
 22042  	// cond:
 22043  	// result: (Const16 [int64(int16(c^d))])
 22044  	for {
 22045  		v_0 := v.Args[0]
 22046  		if v_0.Op != OpConst16 {
 22047  			break
 22048  		}
 22049  		d := v_0.AuxInt
 22050  		v_1 := v.Args[1]
 22051  		if v_1.Op != OpConst16 {
 22052  			break
 22053  		}
 22054  		c := v_1.AuxInt
 22055  		v.reset(OpConst16)
 22056  		v.AuxInt = int64(int16(c ^ d))
 22057  		return true
 22058  	}
 22059  	// match: (Xor16 x x)
 22060  	// cond:
 22061  	// result: (Const16 [0])
 22062  	for {
 22063  		x := v.Args[0]
 22064  		if x != v.Args[1] {
 22065  			break
 22066  		}
 22067  		v.reset(OpConst16)
 22068  		v.AuxInt = 0
 22069  		return true
 22070  	}
 22071  	// match: (Xor16 (Const16 [0]) x)
 22072  	// cond:
 22073  	// result: x
 22074  	for {
 22075  		v_0 := v.Args[0]
 22076  		if v_0.Op != OpConst16 {
 22077  			break
 22078  		}
 22079  		if v_0.AuxInt != 0 {
 22080  			break
 22081  		}
 22082  		x := v.Args[1]
 22083  		v.reset(OpCopy)
 22084  		v.Type = x.Type
 22085  		v.AddArg(x)
 22086  		return true
 22087  	}
 22088  	// match: (Xor16 x (Const16 [0]))
 22089  	// cond:
 22090  	// result: x
 22091  	for {
 22092  		x := v.Args[0]
 22093  		v_1 := v.Args[1]
 22094  		if v_1.Op != OpConst16 {
 22095  			break
 22096  		}
 22097  		if v_1.AuxInt != 0 {
 22098  			break
 22099  		}
 22100  		v.reset(OpCopy)
 22101  		v.Type = x.Type
 22102  		v.AddArg(x)
 22103  		return true
 22104  	}
 22105  	// match: (Xor16 x (Xor16 x y))
 22106  	// cond:
 22107  	// result: y
 22108  	for {
 22109  		x := v.Args[0]
 22110  		v_1 := v.Args[1]
 22111  		if v_1.Op != OpXor16 {
 22112  			break
 22113  		}
 22114  		if x != v_1.Args[0] {
 22115  			break
 22116  		}
 22117  		y := v_1.Args[1]
 22118  		v.reset(OpCopy)
 22119  		v.Type = y.Type
 22120  		v.AddArg(y)
 22121  		return true
 22122  	}
 22123  	// match: (Xor16 x (Xor16 y x))
 22124  	// cond:
 22125  	// result: y
 22126  	for {
 22127  		x := v.Args[0]
 22128  		v_1 := v.Args[1]
 22129  		if v_1.Op != OpXor16 {
 22130  			break
 22131  		}
 22132  		y := v_1.Args[0]
 22133  		if x != v_1.Args[1] {
 22134  			break
 22135  		}
 22136  		v.reset(OpCopy)
 22137  		v.Type = y.Type
 22138  		v.AddArg(y)
 22139  		return true
 22140  	}
 22141  	// match: (Xor16 (Xor16 x y) x)
 22142  	// cond:
 22143  	// result: y
 22144  	for {
 22145  		v_0 := v.Args[0]
 22146  		if v_0.Op != OpXor16 {
 22147  			break
 22148  		}
 22149  		x := v_0.Args[0]
 22150  		y := v_0.Args[1]
 22151  		if x != v.Args[1] {
 22152  			break
 22153  		}
 22154  		v.reset(OpCopy)
 22155  		v.Type = y.Type
 22156  		v.AddArg(y)
 22157  		return true
 22158  	}
 22159  	// match: (Xor16 (Xor16 y x) x)
 22160  	// cond:
 22161  	// result: y
 22162  	for {
 22163  		v_0 := v.Args[0]
 22164  		if v_0.Op != OpXor16 {
 22165  			break
 22166  		}
 22167  		y := v_0.Args[0]
 22168  		x := v_0.Args[1]
 22169  		if x != v.Args[1] {
 22170  			break
 22171  		}
 22172  		v.reset(OpCopy)
 22173  		v.Type = y.Type
 22174  		v.AddArg(y)
 22175  		return true
 22176  	}
 22177  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 22178  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22179  	// result: (Xor16 i (Xor16 <t> z x))
 22180  	for {
 22181  		v_0 := v.Args[0]
 22182  		if v_0.Op != OpXor16 {
 22183  			break
 22184  		}
 22185  		i := v_0.Args[0]
 22186  		if i.Op != OpConst16 {
 22187  			break
 22188  		}
 22189  		t := i.Type
 22190  		z := v_0.Args[1]
 22191  		x := v.Args[1]
 22192  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22193  			break
 22194  		}
 22195  		v.reset(OpXor16)
 22196  		v.AddArg(i)
 22197  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 22198  		v0.AddArg(z)
 22199  		v0.AddArg(x)
 22200  		v.AddArg(v0)
 22201  		return true
 22202  	}
 22203  	return false
 22204  }
 22205  func rewriteValuegeneric_OpXor16_10(v *Value) bool {
 22206  	b := v.Block
 22207  	_ = b
 22208  	// match: (Xor16 (Xor16 z i:(Const16 <t>)) x)
 22209  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22210  	// result: (Xor16 i (Xor16 <t> z x))
 22211  	for {
 22212  		v_0 := v.Args[0]
 22213  		if v_0.Op != OpXor16 {
 22214  			break
 22215  		}
 22216  		z := v_0.Args[0]
 22217  		i := v_0.Args[1]
 22218  		if i.Op != OpConst16 {
 22219  			break
 22220  		}
 22221  		t := i.Type
 22222  		x := v.Args[1]
 22223  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22224  			break
 22225  		}
 22226  		v.reset(OpXor16)
 22227  		v.AddArg(i)
 22228  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 22229  		v0.AddArg(z)
 22230  		v0.AddArg(x)
 22231  		v.AddArg(v0)
 22232  		return true
 22233  	}
 22234  	// match: (Xor16 x (Xor16 i:(Const16 <t>) z))
 22235  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22236  	// result: (Xor16 i (Xor16 <t> z x))
 22237  	for {
 22238  		x := v.Args[0]
 22239  		v_1 := v.Args[1]
 22240  		if v_1.Op != OpXor16 {
 22241  			break
 22242  		}
 22243  		i := v_1.Args[0]
 22244  		if i.Op != OpConst16 {
 22245  			break
 22246  		}
 22247  		t := i.Type
 22248  		z := v_1.Args[1]
 22249  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22250  			break
 22251  		}
 22252  		v.reset(OpXor16)
 22253  		v.AddArg(i)
 22254  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 22255  		v0.AddArg(z)
 22256  		v0.AddArg(x)
 22257  		v.AddArg(v0)
 22258  		return true
 22259  	}
 22260  	// match: (Xor16 x (Xor16 z i:(Const16 <t>)))
 22261  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22262  	// result: (Xor16 i (Xor16 <t> z x))
 22263  	for {
 22264  		x := v.Args[0]
 22265  		v_1 := v.Args[1]
 22266  		if v_1.Op != OpXor16 {
 22267  			break
 22268  		}
 22269  		z := v_1.Args[0]
 22270  		i := v_1.Args[1]
 22271  		if i.Op != OpConst16 {
 22272  			break
 22273  		}
 22274  		t := i.Type
 22275  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22276  			break
 22277  		}
 22278  		v.reset(OpXor16)
 22279  		v.AddArg(i)
 22280  		v0 := b.NewValue0(v.Pos, OpXor16, t)
 22281  		v0.AddArg(z)
 22282  		v0.AddArg(x)
 22283  		v.AddArg(v0)
 22284  		return true
 22285  	}
 22286  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 22287  	// cond:
 22288  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 22289  	for {
 22290  		v_0 := v.Args[0]
 22291  		if v_0.Op != OpConst16 {
 22292  			break
 22293  		}
 22294  		t := v_0.Type
 22295  		c := v_0.AuxInt
 22296  		v_1 := v.Args[1]
 22297  		if v_1.Op != OpXor16 {
 22298  			break
 22299  		}
 22300  		v_1_0 := v_1.Args[0]
 22301  		if v_1_0.Op != OpConst16 {
 22302  			break
 22303  		}
 22304  		if v_1_0.Type != t {
 22305  			break
 22306  		}
 22307  		d := v_1_0.AuxInt
 22308  		x := v_1.Args[1]
 22309  		v.reset(OpXor16)
 22310  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22311  		v0.AuxInt = int64(int16(c ^ d))
 22312  		v.AddArg(v0)
 22313  		v.AddArg(x)
 22314  		return true
 22315  	}
 22316  	// match: (Xor16 (Const16 <t> [c]) (Xor16 x (Const16 <t> [d])))
 22317  	// cond:
 22318  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 22319  	for {
 22320  		v_0 := v.Args[0]
 22321  		if v_0.Op != OpConst16 {
 22322  			break
 22323  		}
 22324  		t := v_0.Type
 22325  		c := v_0.AuxInt
 22326  		v_1 := v.Args[1]
 22327  		if v_1.Op != OpXor16 {
 22328  			break
 22329  		}
 22330  		x := v_1.Args[0]
 22331  		v_1_1 := v_1.Args[1]
 22332  		if v_1_1.Op != OpConst16 {
 22333  			break
 22334  		}
 22335  		if v_1_1.Type != t {
 22336  			break
 22337  		}
 22338  		d := v_1_1.AuxInt
 22339  		v.reset(OpXor16)
 22340  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22341  		v0.AuxInt = int64(int16(c ^ d))
 22342  		v.AddArg(v0)
 22343  		v.AddArg(x)
 22344  		return true
 22345  	}
 22346  	// match: (Xor16 (Xor16 (Const16 <t> [d]) x) (Const16 <t> [c]))
 22347  	// cond:
 22348  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 22349  	for {
 22350  		v_0 := v.Args[0]
 22351  		if v_0.Op != OpXor16 {
 22352  			break
 22353  		}
 22354  		v_0_0 := v_0.Args[0]
 22355  		if v_0_0.Op != OpConst16 {
 22356  			break
 22357  		}
 22358  		t := v_0_0.Type
 22359  		d := v_0_0.AuxInt
 22360  		x := v_0.Args[1]
 22361  		v_1 := v.Args[1]
 22362  		if v_1.Op != OpConst16 {
 22363  			break
 22364  		}
 22365  		if v_1.Type != t {
 22366  			break
 22367  		}
 22368  		c := v_1.AuxInt
 22369  		v.reset(OpXor16)
 22370  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22371  		v0.AuxInt = int64(int16(c ^ d))
 22372  		v.AddArg(v0)
 22373  		v.AddArg(x)
 22374  		return true
 22375  	}
 22376  	// match: (Xor16 (Xor16 x (Const16 <t> [d])) (Const16 <t> [c]))
 22377  	// cond:
 22378  	// result: (Xor16 (Const16 <t> [int64(int16(c^d))]) x)
 22379  	for {
 22380  		v_0 := v.Args[0]
 22381  		if v_0.Op != OpXor16 {
 22382  			break
 22383  		}
 22384  		x := v_0.Args[0]
 22385  		v_0_1 := v_0.Args[1]
 22386  		if v_0_1.Op != OpConst16 {
 22387  			break
 22388  		}
 22389  		t := v_0_1.Type
 22390  		d := v_0_1.AuxInt
 22391  		v_1 := v.Args[1]
 22392  		if v_1.Op != OpConst16 {
 22393  			break
 22394  		}
 22395  		if v_1.Type != t {
 22396  			break
 22397  		}
 22398  		c := v_1.AuxInt
 22399  		v.reset(OpXor16)
 22400  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 22401  		v0.AuxInt = int64(int16(c ^ d))
 22402  		v.AddArg(v0)
 22403  		v.AddArg(x)
 22404  		return true
 22405  	}
 22406  	return false
 22407  }
 22408  func rewriteValuegeneric_OpXor32_0(v *Value) bool {
 22409  	b := v.Block
 22410  	_ = b
 22411  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 22412  	// cond:
 22413  	// result: (Const32 [int64(int32(c^d))])
 22414  	for {
 22415  		v_0 := v.Args[0]
 22416  		if v_0.Op != OpConst32 {
 22417  			break
 22418  		}
 22419  		c := v_0.AuxInt
 22420  		v_1 := v.Args[1]
 22421  		if v_1.Op != OpConst32 {
 22422  			break
 22423  		}
 22424  		d := v_1.AuxInt
 22425  		v.reset(OpConst32)
 22426  		v.AuxInt = int64(int32(c ^ d))
 22427  		return true
 22428  	}
 22429  	// match: (Xor32 (Const32 [d]) (Const32 [c]))
 22430  	// cond:
 22431  	// result: (Const32 [int64(int32(c^d))])
 22432  	for {
 22433  		v_0 := v.Args[0]
 22434  		if v_0.Op != OpConst32 {
 22435  			break
 22436  		}
 22437  		d := v_0.AuxInt
 22438  		v_1 := v.Args[1]
 22439  		if v_1.Op != OpConst32 {
 22440  			break
 22441  		}
 22442  		c := v_1.AuxInt
 22443  		v.reset(OpConst32)
 22444  		v.AuxInt = int64(int32(c ^ d))
 22445  		return true
 22446  	}
 22447  	// match: (Xor32 x x)
 22448  	// cond:
 22449  	// result: (Const32 [0])
 22450  	for {
 22451  		x := v.Args[0]
 22452  		if x != v.Args[1] {
 22453  			break
 22454  		}
 22455  		v.reset(OpConst32)
 22456  		v.AuxInt = 0
 22457  		return true
 22458  	}
 22459  	// match: (Xor32 (Const32 [0]) x)
 22460  	// cond:
 22461  	// result: x
 22462  	for {
 22463  		v_0 := v.Args[0]
 22464  		if v_0.Op != OpConst32 {
 22465  			break
 22466  		}
 22467  		if v_0.AuxInt != 0 {
 22468  			break
 22469  		}
 22470  		x := v.Args[1]
 22471  		v.reset(OpCopy)
 22472  		v.Type = x.Type
 22473  		v.AddArg(x)
 22474  		return true
 22475  	}
 22476  	// match: (Xor32 x (Const32 [0]))
 22477  	// cond:
 22478  	// result: x
 22479  	for {
 22480  		x := v.Args[0]
 22481  		v_1 := v.Args[1]
 22482  		if v_1.Op != OpConst32 {
 22483  			break
 22484  		}
 22485  		if v_1.AuxInt != 0 {
 22486  			break
 22487  		}
 22488  		v.reset(OpCopy)
 22489  		v.Type = x.Type
 22490  		v.AddArg(x)
 22491  		return true
 22492  	}
 22493  	// match: (Xor32 x (Xor32 x y))
 22494  	// cond:
 22495  	// result: y
 22496  	for {
 22497  		x := v.Args[0]
 22498  		v_1 := v.Args[1]
 22499  		if v_1.Op != OpXor32 {
 22500  			break
 22501  		}
 22502  		if x != v_1.Args[0] {
 22503  			break
 22504  		}
 22505  		y := v_1.Args[1]
 22506  		v.reset(OpCopy)
 22507  		v.Type = y.Type
 22508  		v.AddArg(y)
 22509  		return true
 22510  	}
 22511  	// match: (Xor32 x (Xor32 y x))
 22512  	// cond:
 22513  	// result: y
 22514  	for {
 22515  		x := v.Args[0]
 22516  		v_1 := v.Args[1]
 22517  		if v_1.Op != OpXor32 {
 22518  			break
 22519  		}
 22520  		y := v_1.Args[0]
 22521  		if x != v_1.Args[1] {
 22522  			break
 22523  		}
 22524  		v.reset(OpCopy)
 22525  		v.Type = y.Type
 22526  		v.AddArg(y)
 22527  		return true
 22528  	}
 22529  	// match: (Xor32 (Xor32 x y) x)
 22530  	// cond:
 22531  	// result: y
 22532  	for {
 22533  		v_0 := v.Args[0]
 22534  		if v_0.Op != OpXor32 {
 22535  			break
 22536  		}
 22537  		x := v_0.Args[0]
 22538  		y := v_0.Args[1]
 22539  		if x != v.Args[1] {
 22540  			break
 22541  		}
 22542  		v.reset(OpCopy)
 22543  		v.Type = y.Type
 22544  		v.AddArg(y)
 22545  		return true
 22546  	}
 22547  	// match: (Xor32 (Xor32 y x) x)
 22548  	// cond:
 22549  	// result: y
 22550  	for {
 22551  		v_0 := v.Args[0]
 22552  		if v_0.Op != OpXor32 {
 22553  			break
 22554  		}
 22555  		y := v_0.Args[0]
 22556  		x := v_0.Args[1]
 22557  		if x != v.Args[1] {
 22558  			break
 22559  		}
 22560  		v.reset(OpCopy)
 22561  		v.Type = y.Type
 22562  		v.AddArg(y)
 22563  		return true
 22564  	}
 22565  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 22566  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22567  	// result: (Xor32 i (Xor32 <t> z x))
 22568  	for {
 22569  		v_0 := v.Args[0]
 22570  		if v_0.Op != OpXor32 {
 22571  			break
 22572  		}
 22573  		i := v_0.Args[0]
 22574  		if i.Op != OpConst32 {
 22575  			break
 22576  		}
 22577  		t := i.Type
 22578  		z := v_0.Args[1]
 22579  		x := v.Args[1]
 22580  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22581  			break
 22582  		}
 22583  		v.reset(OpXor32)
 22584  		v.AddArg(i)
 22585  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 22586  		v0.AddArg(z)
 22587  		v0.AddArg(x)
 22588  		v.AddArg(v0)
 22589  		return true
 22590  	}
 22591  	return false
 22592  }
 22593  func rewriteValuegeneric_OpXor32_10(v *Value) bool {
 22594  	b := v.Block
 22595  	_ = b
 22596  	// match: (Xor32 (Xor32 z i:(Const32 <t>)) x)
 22597  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22598  	// result: (Xor32 i (Xor32 <t> z x))
 22599  	for {
 22600  		v_0 := v.Args[0]
 22601  		if v_0.Op != OpXor32 {
 22602  			break
 22603  		}
 22604  		z := v_0.Args[0]
 22605  		i := v_0.Args[1]
 22606  		if i.Op != OpConst32 {
 22607  			break
 22608  		}
 22609  		t := i.Type
 22610  		x := v.Args[1]
 22611  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22612  			break
 22613  		}
 22614  		v.reset(OpXor32)
 22615  		v.AddArg(i)
 22616  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 22617  		v0.AddArg(z)
 22618  		v0.AddArg(x)
 22619  		v.AddArg(v0)
 22620  		return true
 22621  	}
 22622  	// match: (Xor32 x (Xor32 i:(Const32 <t>) z))
 22623  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22624  	// result: (Xor32 i (Xor32 <t> z x))
 22625  	for {
 22626  		x := v.Args[0]
 22627  		v_1 := v.Args[1]
 22628  		if v_1.Op != OpXor32 {
 22629  			break
 22630  		}
 22631  		i := v_1.Args[0]
 22632  		if i.Op != OpConst32 {
 22633  			break
 22634  		}
 22635  		t := i.Type
 22636  		z := v_1.Args[1]
 22637  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22638  			break
 22639  		}
 22640  		v.reset(OpXor32)
 22641  		v.AddArg(i)
 22642  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 22643  		v0.AddArg(z)
 22644  		v0.AddArg(x)
 22645  		v.AddArg(v0)
 22646  		return true
 22647  	}
 22648  	// match: (Xor32 x (Xor32 z i:(Const32 <t>)))
 22649  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22650  	// result: (Xor32 i (Xor32 <t> z x))
 22651  	for {
 22652  		x := v.Args[0]
 22653  		v_1 := v.Args[1]
 22654  		if v_1.Op != OpXor32 {
 22655  			break
 22656  		}
 22657  		z := v_1.Args[0]
 22658  		i := v_1.Args[1]
 22659  		if i.Op != OpConst32 {
 22660  			break
 22661  		}
 22662  		t := i.Type
 22663  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22664  			break
 22665  		}
 22666  		v.reset(OpXor32)
 22667  		v.AddArg(i)
 22668  		v0 := b.NewValue0(v.Pos, OpXor32, t)
 22669  		v0.AddArg(z)
 22670  		v0.AddArg(x)
 22671  		v.AddArg(v0)
 22672  		return true
 22673  	}
 22674  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 22675  	// cond:
 22676  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 22677  	for {
 22678  		v_0 := v.Args[0]
 22679  		if v_0.Op != OpConst32 {
 22680  			break
 22681  		}
 22682  		t := v_0.Type
 22683  		c := v_0.AuxInt
 22684  		v_1 := v.Args[1]
 22685  		if v_1.Op != OpXor32 {
 22686  			break
 22687  		}
 22688  		v_1_0 := v_1.Args[0]
 22689  		if v_1_0.Op != OpConst32 {
 22690  			break
 22691  		}
 22692  		if v_1_0.Type != t {
 22693  			break
 22694  		}
 22695  		d := v_1_0.AuxInt
 22696  		x := v_1.Args[1]
 22697  		v.reset(OpXor32)
 22698  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22699  		v0.AuxInt = int64(int32(c ^ d))
 22700  		v.AddArg(v0)
 22701  		v.AddArg(x)
 22702  		return true
 22703  	}
 22704  	// match: (Xor32 (Const32 <t> [c]) (Xor32 x (Const32 <t> [d])))
 22705  	// cond:
 22706  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 22707  	for {
 22708  		v_0 := v.Args[0]
 22709  		if v_0.Op != OpConst32 {
 22710  			break
 22711  		}
 22712  		t := v_0.Type
 22713  		c := v_0.AuxInt
 22714  		v_1 := v.Args[1]
 22715  		if v_1.Op != OpXor32 {
 22716  			break
 22717  		}
 22718  		x := v_1.Args[0]
 22719  		v_1_1 := v_1.Args[1]
 22720  		if v_1_1.Op != OpConst32 {
 22721  			break
 22722  		}
 22723  		if v_1_1.Type != t {
 22724  			break
 22725  		}
 22726  		d := v_1_1.AuxInt
 22727  		v.reset(OpXor32)
 22728  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22729  		v0.AuxInt = int64(int32(c ^ d))
 22730  		v.AddArg(v0)
 22731  		v.AddArg(x)
 22732  		return true
 22733  	}
 22734  	// match: (Xor32 (Xor32 (Const32 <t> [d]) x) (Const32 <t> [c]))
 22735  	// cond:
 22736  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 22737  	for {
 22738  		v_0 := v.Args[0]
 22739  		if v_0.Op != OpXor32 {
 22740  			break
 22741  		}
 22742  		v_0_0 := v_0.Args[0]
 22743  		if v_0_0.Op != OpConst32 {
 22744  			break
 22745  		}
 22746  		t := v_0_0.Type
 22747  		d := v_0_0.AuxInt
 22748  		x := v_0.Args[1]
 22749  		v_1 := v.Args[1]
 22750  		if v_1.Op != OpConst32 {
 22751  			break
 22752  		}
 22753  		if v_1.Type != t {
 22754  			break
 22755  		}
 22756  		c := v_1.AuxInt
 22757  		v.reset(OpXor32)
 22758  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22759  		v0.AuxInt = int64(int32(c ^ d))
 22760  		v.AddArg(v0)
 22761  		v.AddArg(x)
 22762  		return true
 22763  	}
 22764  	// match: (Xor32 (Xor32 x (Const32 <t> [d])) (Const32 <t> [c]))
 22765  	// cond:
 22766  	// result: (Xor32 (Const32 <t> [int64(int32(c^d))]) x)
 22767  	for {
 22768  		v_0 := v.Args[0]
 22769  		if v_0.Op != OpXor32 {
 22770  			break
 22771  		}
 22772  		x := v_0.Args[0]
 22773  		v_0_1 := v_0.Args[1]
 22774  		if v_0_1.Op != OpConst32 {
 22775  			break
 22776  		}
 22777  		t := v_0_1.Type
 22778  		d := v_0_1.AuxInt
 22779  		v_1 := v.Args[1]
 22780  		if v_1.Op != OpConst32 {
 22781  			break
 22782  		}
 22783  		if v_1.Type != t {
 22784  			break
 22785  		}
 22786  		c := v_1.AuxInt
 22787  		v.reset(OpXor32)
 22788  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 22789  		v0.AuxInt = int64(int32(c ^ d))
 22790  		v.AddArg(v0)
 22791  		v.AddArg(x)
 22792  		return true
 22793  	}
 22794  	return false
 22795  }
 22796  func rewriteValuegeneric_OpXor64_0(v *Value) bool {
 22797  	b := v.Block
 22798  	_ = b
 22799  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 22800  	// cond:
 22801  	// result: (Const64 [c^d])
 22802  	for {
 22803  		v_0 := v.Args[0]
 22804  		if v_0.Op != OpConst64 {
 22805  			break
 22806  		}
 22807  		c := v_0.AuxInt
 22808  		v_1 := v.Args[1]
 22809  		if v_1.Op != OpConst64 {
 22810  			break
 22811  		}
 22812  		d := v_1.AuxInt
 22813  		v.reset(OpConst64)
 22814  		v.AuxInt = c ^ d
 22815  		return true
 22816  	}
 22817  	// match: (Xor64 (Const64 [d]) (Const64 [c]))
 22818  	// cond:
 22819  	// result: (Const64 [c^d])
 22820  	for {
 22821  		v_0 := v.Args[0]
 22822  		if v_0.Op != OpConst64 {
 22823  			break
 22824  		}
 22825  		d := v_0.AuxInt
 22826  		v_1 := v.Args[1]
 22827  		if v_1.Op != OpConst64 {
 22828  			break
 22829  		}
 22830  		c := v_1.AuxInt
 22831  		v.reset(OpConst64)
 22832  		v.AuxInt = c ^ d
 22833  		return true
 22834  	}
 22835  	// match: (Xor64 x x)
 22836  	// cond:
 22837  	// result: (Const64 [0])
 22838  	for {
 22839  		x := v.Args[0]
 22840  		if x != v.Args[1] {
 22841  			break
 22842  		}
 22843  		v.reset(OpConst64)
 22844  		v.AuxInt = 0
 22845  		return true
 22846  	}
 22847  	// match: (Xor64 (Const64 [0]) x)
 22848  	// cond:
 22849  	// result: x
 22850  	for {
 22851  		v_0 := v.Args[0]
 22852  		if v_0.Op != OpConst64 {
 22853  			break
 22854  		}
 22855  		if v_0.AuxInt != 0 {
 22856  			break
 22857  		}
 22858  		x := v.Args[1]
 22859  		v.reset(OpCopy)
 22860  		v.Type = x.Type
 22861  		v.AddArg(x)
 22862  		return true
 22863  	}
 22864  	// match: (Xor64 x (Const64 [0]))
 22865  	// cond:
 22866  	// result: x
 22867  	for {
 22868  		x := v.Args[0]
 22869  		v_1 := v.Args[1]
 22870  		if v_1.Op != OpConst64 {
 22871  			break
 22872  		}
 22873  		if v_1.AuxInt != 0 {
 22874  			break
 22875  		}
 22876  		v.reset(OpCopy)
 22877  		v.Type = x.Type
 22878  		v.AddArg(x)
 22879  		return true
 22880  	}
 22881  	// match: (Xor64 x (Xor64 x y))
 22882  	// cond:
 22883  	// result: y
 22884  	for {
 22885  		x := v.Args[0]
 22886  		v_1 := v.Args[1]
 22887  		if v_1.Op != OpXor64 {
 22888  			break
 22889  		}
 22890  		if x != v_1.Args[0] {
 22891  			break
 22892  		}
 22893  		y := v_1.Args[1]
 22894  		v.reset(OpCopy)
 22895  		v.Type = y.Type
 22896  		v.AddArg(y)
 22897  		return true
 22898  	}
 22899  	// match: (Xor64 x (Xor64 y x))
 22900  	// cond:
 22901  	// result: y
 22902  	for {
 22903  		x := v.Args[0]
 22904  		v_1 := v.Args[1]
 22905  		if v_1.Op != OpXor64 {
 22906  			break
 22907  		}
 22908  		y := v_1.Args[0]
 22909  		if x != v_1.Args[1] {
 22910  			break
 22911  		}
 22912  		v.reset(OpCopy)
 22913  		v.Type = y.Type
 22914  		v.AddArg(y)
 22915  		return true
 22916  	}
 22917  	// match: (Xor64 (Xor64 x y) x)
 22918  	// cond:
 22919  	// result: y
 22920  	for {
 22921  		v_0 := v.Args[0]
 22922  		if v_0.Op != OpXor64 {
 22923  			break
 22924  		}
 22925  		x := v_0.Args[0]
 22926  		y := v_0.Args[1]
 22927  		if x != v.Args[1] {
 22928  			break
 22929  		}
 22930  		v.reset(OpCopy)
 22931  		v.Type = y.Type
 22932  		v.AddArg(y)
 22933  		return true
 22934  	}
 22935  	// match: (Xor64 (Xor64 y x) x)
 22936  	// cond:
 22937  	// result: y
 22938  	for {
 22939  		v_0 := v.Args[0]
 22940  		if v_0.Op != OpXor64 {
 22941  			break
 22942  		}
 22943  		y := v_0.Args[0]
 22944  		x := v_0.Args[1]
 22945  		if x != v.Args[1] {
 22946  			break
 22947  		}
 22948  		v.reset(OpCopy)
 22949  		v.Type = y.Type
 22950  		v.AddArg(y)
 22951  		return true
 22952  	}
 22953  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 22954  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 22955  	// result: (Xor64 i (Xor64 <t> z x))
 22956  	for {
 22957  		v_0 := v.Args[0]
 22958  		if v_0.Op != OpXor64 {
 22959  			break
 22960  		}
 22961  		i := v_0.Args[0]
 22962  		if i.Op != OpConst64 {
 22963  			break
 22964  		}
 22965  		t := i.Type
 22966  		z := v_0.Args[1]
 22967  		x := v.Args[1]
 22968  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 22969  			break
 22970  		}
 22971  		v.reset(OpXor64)
 22972  		v.AddArg(i)
 22973  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 22974  		v0.AddArg(z)
 22975  		v0.AddArg(x)
 22976  		v.AddArg(v0)
 22977  		return true
 22978  	}
 22979  	return false
 22980  }
 22981  func rewriteValuegeneric_OpXor64_10(v *Value) bool {
 22982  	b := v.Block
 22983  	_ = b
 22984  	// match: (Xor64 (Xor64 z i:(Const64 <t>)) x)
 22985  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 22986  	// result: (Xor64 i (Xor64 <t> z x))
 22987  	for {
 22988  		v_0 := v.Args[0]
 22989  		if v_0.Op != OpXor64 {
 22990  			break
 22991  		}
 22992  		z := v_0.Args[0]
 22993  		i := v_0.Args[1]
 22994  		if i.Op != OpConst64 {
 22995  			break
 22996  		}
 22997  		t := i.Type
 22998  		x := v.Args[1]
 22999  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23000  			break
 23001  		}
 23002  		v.reset(OpXor64)
 23003  		v.AddArg(i)
 23004  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 23005  		v0.AddArg(z)
 23006  		v0.AddArg(x)
 23007  		v.AddArg(v0)
 23008  		return true
 23009  	}
 23010  	// match: (Xor64 x (Xor64 i:(Const64 <t>) z))
 23011  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23012  	// result: (Xor64 i (Xor64 <t> z x))
 23013  	for {
 23014  		x := v.Args[0]
 23015  		v_1 := v.Args[1]
 23016  		if v_1.Op != OpXor64 {
 23017  			break
 23018  		}
 23019  		i := v_1.Args[0]
 23020  		if i.Op != OpConst64 {
 23021  			break
 23022  		}
 23023  		t := i.Type
 23024  		z := v_1.Args[1]
 23025  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23026  			break
 23027  		}
 23028  		v.reset(OpXor64)
 23029  		v.AddArg(i)
 23030  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 23031  		v0.AddArg(z)
 23032  		v0.AddArg(x)
 23033  		v.AddArg(v0)
 23034  		return true
 23035  	}
 23036  	// match: (Xor64 x (Xor64 z i:(Const64 <t>)))
 23037  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23038  	// result: (Xor64 i (Xor64 <t> z x))
 23039  	for {
 23040  		x := v.Args[0]
 23041  		v_1 := v.Args[1]
 23042  		if v_1.Op != OpXor64 {
 23043  			break
 23044  		}
 23045  		z := v_1.Args[0]
 23046  		i := v_1.Args[1]
 23047  		if i.Op != OpConst64 {
 23048  			break
 23049  		}
 23050  		t := i.Type
 23051  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23052  			break
 23053  		}
 23054  		v.reset(OpXor64)
 23055  		v.AddArg(i)
 23056  		v0 := b.NewValue0(v.Pos, OpXor64, t)
 23057  		v0.AddArg(z)
 23058  		v0.AddArg(x)
 23059  		v.AddArg(v0)
 23060  		return true
 23061  	}
 23062  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 23063  	// cond:
 23064  	// result: (Xor64 (Const64 <t> [c^d]) x)
 23065  	for {
 23066  		v_0 := v.Args[0]
 23067  		if v_0.Op != OpConst64 {
 23068  			break
 23069  		}
 23070  		t := v_0.Type
 23071  		c := v_0.AuxInt
 23072  		v_1 := v.Args[1]
 23073  		if v_1.Op != OpXor64 {
 23074  			break
 23075  		}
 23076  		v_1_0 := v_1.Args[0]
 23077  		if v_1_0.Op != OpConst64 {
 23078  			break
 23079  		}
 23080  		if v_1_0.Type != t {
 23081  			break
 23082  		}
 23083  		d := v_1_0.AuxInt
 23084  		x := v_1.Args[1]
 23085  		v.reset(OpXor64)
 23086  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23087  		v0.AuxInt = c ^ d
 23088  		v.AddArg(v0)
 23089  		v.AddArg(x)
 23090  		return true
 23091  	}
 23092  	// match: (Xor64 (Const64 <t> [c]) (Xor64 x (Const64 <t> [d])))
 23093  	// cond:
 23094  	// result: (Xor64 (Const64 <t> [c^d]) x)
 23095  	for {
 23096  		v_0 := v.Args[0]
 23097  		if v_0.Op != OpConst64 {
 23098  			break
 23099  		}
 23100  		t := v_0.Type
 23101  		c := v_0.AuxInt
 23102  		v_1 := v.Args[1]
 23103  		if v_1.Op != OpXor64 {
 23104  			break
 23105  		}
 23106  		x := v_1.Args[0]
 23107  		v_1_1 := v_1.Args[1]
 23108  		if v_1_1.Op != OpConst64 {
 23109  			break
 23110  		}
 23111  		if v_1_1.Type != t {
 23112  			break
 23113  		}
 23114  		d := v_1_1.AuxInt
 23115  		v.reset(OpXor64)
 23116  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23117  		v0.AuxInt = c ^ d
 23118  		v.AddArg(v0)
 23119  		v.AddArg(x)
 23120  		return true
 23121  	}
 23122  	// match: (Xor64 (Xor64 (Const64 <t> [d]) x) (Const64 <t> [c]))
 23123  	// cond:
 23124  	// result: (Xor64 (Const64 <t> [c^d]) x)
 23125  	for {
 23126  		v_0 := v.Args[0]
 23127  		if v_0.Op != OpXor64 {
 23128  			break
 23129  		}
 23130  		v_0_0 := v_0.Args[0]
 23131  		if v_0_0.Op != OpConst64 {
 23132  			break
 23133  		}
 23134  		t := v_0_0.Type
 23135  		d := v_0_0.AuxInt
 23136  		x := v_0.Args[1]
 23137  		v_1 := v.Args[1]
 23138  		if v_1.Op != OpConst64 {
 23139  			break
 23140  		}
 23141  		if v_1.Type != t {
 23142  			break
 23143  		}
 23144  		c := v_1.AuxInt
 23145  		v.reset(OpXor64)
 23146  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23147  		v0.AuxInt = c ^ d
 23148  		v.AddArg(v0)
 23149  		v.AddArg(x)
 23150  		return true
 23151  	}
 23152  	// match: (Xor64 (Xor64 x (Const64 <t> [d])) (Const64 <t> [c]))
 23153  	// cond:
 23154  	// result: (Xor64 (Const64 <t> [c^d]) x)
 23155  	for {
 23156  		v_0 := v.Args[0]
 23157  		if v_0.Op != OpXor64 {
 23158  			break
 23159  		}
 23160  		x := v_0.Args[0]
 23161  		v_0_1 := v_0.Args[1]
 23162  		if v_0_1.Op != OpConst64 {
 23163  			break
 23164  		}
 23165  		t := v_0_1.Type
 23166  		d := v_0_1.AuxInt
 23167  		v_1 := v.Args[1]
 23168  		if v_1.Op != OpConst64 {
 23169  			break
 23170  		}
 23171  		if v_1.Type != t {
 23172  			break
 23173  		}
 23174  		c := v_1.AuxInt
 23175  		v.reset(OpXor64)
 23176  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 23177  		v0.AuxInt = c ^ d
 23178  		v.AddArg(v0)
 23179  		v.AddArg(x)
 23180  		return true
 23181  	}
 23182  	return false
 23183  }
 23184  func rewriteValuegeneric_OpXor8_0(v *Value) bool {
 23185  	b := v.Block
 23186  	_ = b
 23187  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 23188  	// cond:
 23189  	// result: (Const8  [int64(int8(c^d))])
 23190  	for {
 23191  		v_0 := v.Args[0]
 23192  		if v_0.Op != OpConst8 {
 23193  			break
 23194  		}
 23195  		c := v_0.AuxInt
 23196  		v_1 := v.Args[1]
 23197  		if v_1.Op != OpConst8 {
 23198  			break
 23199  		}
 23200  		d := v_1.AuxInt
 23201  		v.reset(OpConst8)
 23202  		v.AuxInt = int64(int8(c ^ d))
 23203  		return true
 23204  	}
 23205  	// match: (Xor8 (Const8 [d]) (Const8 [c]))
 23206  	// cond:
 23207  	// result: (Const8  [int64(int8(c^d))])
 23208  	for {
 23209  		v_0 := v.Args[0]
 23210  		if v_0.Op != OpConst8 {
 23211  			break
 23212  		}
 23213  		d := v_0.AuxInt
 23214  		v_1 := v.Args[1]
 23215  		if v_1.Op != OpConst8 {
 23216  			break
 23217  		}
 23218  		c := v_1.AuxInt
 23219  		v.reset(OpConst8)
 23220  		v.AuxInt = int64(int8(c ^ d))
 23221  		return true
 23222  	}
 23223  	// match: (Xor8 x x)
 23224  	// cond:
 23225  	// result: (Const8  [0])
 23226  	for {
 23227  		x := v.Args[0]
 23228  		if x != v.Args[1] {
 23229  			break
 23230  		}
 23231  		v.reset(OpConst8)
 23232  		v.AuxInt = 0
 23233  		return true
 23234  	}
 23235  	// match: (Xor8 (Const8 [0]) x)
 23236  	// cond:
 23237  	// result: x
 23238  	for {
 23239  		v_0 := v.Args[0]
 23240  		if v_0.Op != OpConst8 {
 23241  			break
 23242  		}
 23243  		if v_0.AuxInt != 0 {
 23244  			break
 23245  		}
 23246  		x := v.Args[1]
 23247  		v.reset(OpCopy)
 23248  		v.Type = x.Type
 23249  		v.AddArg(x)
 23250  		return true
 23251  	}
 23252  	// match: (Xor8 x (Const8 [0]))
 23253  	// cond:
 23254  	// result: x
 23255  	for {
 23256  		x := v.Args[0]
 23257  		v_1 := v.Args[1]
 23258  		if v_1.Op != OpConst8 {
 23259  			break
 23260  		}
 23261  		if v_1.AuxInt != 0 {
 23262  			break
 23263  		}
 23264  		v.reset(OpCopy)
 23265  		v.Type = x.Type
 23266  		v.AddArg(x)
 23267  		return true
 23268  	}
 23269  	// match: (Xor8 x (Xor8 x y))
 23270  	// cond:
 23271  	// result: y
 23272  	for {
 23273  		x := v.Args[0]
 23274  		v_1 := v.Args[1]
 23275  		if v_1.Op != OpXor8 {
 23276  			break
 23277  		}
 23278  		if x != v_1.Args[0] {
 23279  			break
 23280  		}
 23281  		y := v_1.Args[1]
 23282  		v.reset(OpCopy)
 23283  		v.Type = y.Type
 23284  		v.AddArg(y)
 23285  		return true
 23286  	}
 23287  	// match: (Xor8 x (Xor8 y x))
 23288  	// cond:
 23289  	// result: y
 23290  	for {
 23291  		x := v.Args[0]
 23292  		v_1 := v.Args[1]
 23293  		if v_1.Op != OpXor8 {
 23294  			break
 23295  		}
 23296  		y := v_1.Args[0]
 23297  		if x != v_1.Args[1] {
 23298  			break
 23299  		}
 23300  		v.reset(OpCopy)
 23301  		v.Type = y.Type
 23302  		v.AddArg(y)
 23303  		return true
 23304  	}
 23305  	// match: (Xor8 (Xor8 x y) x)
 23306  	// cond:
 23307  	// result: y
 23308  	for {
 23309  		v_0 := v.Args[0]
 23310  		if v_0.Op != OpXor8 {
 23311  			break
 23312  		}
 23313  		x := v_0.Args[0]
 23314  		y := v_0.Args[1]
 23315  		if x != v.Args[1] {
 23316  			break
 23317  		}
 23318  		v.reset(OpCopy)
 23319  		v.Type = y.Type
 23320  		v.AddArg(y)
 23321  		return true
 23322  	}
 23323  	// match: (Xor8 (Xor8 y x) x)
 23324  	// cond:
 23325  	// result: y
 23326  	for {
 23327  		v_0 := v.Args[0]
 23328  		if v_0.Op != OpXor8 {
 23329  			break
 23330  		}
 23331  		y := v_0.Args[0]
 23332  		x := v_0.Args[1]
 23333  		if x != v.Args[1] {
 23334  			break
 23335  		}
 23336  		v.reset(OpCopy)
 23337  		v.Type = y.Type
 23338  		v.AddArg(y)
 23339  		return true
 23340  	}
 23341  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 23342  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 23343  	// result: (Xor8  i (Xor8  <t> z x))
 23344  	for {
 23345  		v_0 := v.Args[0]
 23346  		if v_0.Op != OpXor8 {
 23347  			break
 23348  		}
 23349  		i := v_0.Args[0]
 23350  		if i.Op != OpConst8 {
 23351  			break
 23352  		}
 23353  		t := i.Type
 23354  		z := v_0.Args[1]
 23355  		x := v.Args[1]
 23356  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23357  			break
 23358  		}
 23359  		v.reset(OpXor8)
 23360  		v.AddArg(i)
 23361  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 23362  		v0.AddArg(z)
 23363  		v0.AddArg(x)
 23364  		v.AddArg(v0)
 23365  		return true
 23366  	}
 23367  	return false
 23368  }
 23369  func rewriteValuegeneric_OpXor8_10(v *Value) bool {
 23370  	b := v.Block
 23371  	_ = b
 23372  	// match: (Xor8 (Xor8 z i:(Const8 <t>)) x)
 23373  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 23374  	// result: (Xor8  i (Xor8  <t> z x))
 23375  	for {
 23376  		v_0 := v.Args[0]
 23377  		if v_0.Op != OpXor8 {
 23378  			break
 23379  		}
 23380  		z := v_0.Args[0]
 23381  		i := v_0.Args[1]
 23382  		if i.Op != OpConst8 {
 23383  			break
 23384  		}
 23385  		t := i.Type
 23386  		x := v.Args[1]
 23387  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23388  			break
 23389  		}
 23390  		v.reset(OpXor8)
 23391  		v.AddArg(i)
 23392  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 23393  		v0.AddArg(z)
 23394  		v0.AddArg(x)
 23395  		v.AddArg(v0)
 23396  		return true
 23397  	}
 23398  	// match: (Xor8 x (Xor8 i:(Const8 <t>) z))
 23399  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 23400  	// result: (Xor8  i (Xor8  <t> z x))
 23401  	for {
 23402  		x := v.Args[0]
 23403  		v_1 := v.Args[1]
 23404  		if v_1.Op != OpXor8 {
 23405  			break
 23406  		}
 23407  		i := v_1.Args[0]
 23408  		if i.Op != OpConst8 {
 23409  			break
 23410  		}
 23411  		t := i.Type
 23412  		z := v_1.Args[1]
 23413  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23414  			break
 23415  		}
 23416  		v.reset(OpXor8)
 23417  		v.AddArg(i)
 23418  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 23419  		v0.AddArg(z)
 23420  		v0.AddArg(x)
 23421  		v.AddArg(v0)
 23422  		return true
 23423  	}
 23424  	// match: (Xor8 x (Xor8 z i:(Const8 <t>)))
 23425  	// cond: (z.Op != OpConst8  && x.Op != OpConst8)
 23426  	// result: (Xor8  i (Xor8  <t> z x))
 23427  	for {
 23428  		x := v.Args[0]
 23429  		v_1 := v.Args[1]
 23430  		if v_1.Op != OpXor8 {
 23431  			break
 23432  		}
 23433  		z := v_1.Args[0]
 23434  		i := v_1.Args[1]
 23435  		if i.Op != OpConst8 {
 23436  			break
 23437  		}
 23438  		t := i.Type
 23439  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23440  			break
 23441  		}
 23442  		v.reset(OpXor8)
 23443  		v.AddArg(i)
 23444  		v0 := b.NewValue0(v.Pos, OpXor8, t)
 23445  		v0.AddArg(z)
 23446  		v0.AddArg(x)
 23447  		v.AddArg(v0)
 23448  		return true
 23449  	}
 23450  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 23451  	// cond:
 23452  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 23453  	for {
 23454  		v_0 := v.Args[0]
 23455  		if v_0.Op != OpConst8 {
 23456  			break
 23457  		}
 23458  		t := v_0.Type
 23459  		c := v_0.AuxInt
 23460  		v_1 := v.Args[1]
 23461  		if v_1.Op != OpXor8 {
 23462  			break
 23463  		}
 23464  		v_1_0 := v_1.Args[0]
 23465  		if v_1_0.Op != OpConst8 {
 23466  			break
 23467  		}
 23468  		if v_1_0.Type != t {
 23469  			break
 23470  		}
 23471  		d := v_1_0.AuxInt
 23472  		x := v_1.Args[1]
 23473  		v.reset(OpXor8)
 23474  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23475  		v0.AuxInt = int64(int8(c ^ d))
 23476  		v.AddArg(v0)
 23477  		v.AddArg(x)
 23478  		return true
 23479  	}
 23480  	// match: (Xor8 (Const8 <t> [c]) (Xor8 x (Const8 <t> [d])))
 23481  	// cond:
 23482  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 23483  	for {
 23484  		v_0 := v.Args[0]
 23485  		if v_0.Op != OpConst8 {
 23486  			break
 23487  		}
 23488  		t := v_0.Type
 23489  		c := v_0.AuxInt
 23490  		v_1 := v.Args[1]
 23491  		if v_1.Op != OpXor8 {
 23492  			break
 23493  		}
 23494  		x := v_1.Args[0]
 23495  		v_1_1 := v_1.Args[1]
 23496  		if v_1_1.Op != OpConst8 {
 23497  			break
 23498  		}
 23499  		if v_1_1.Type != t {
 23500  			break
 23501  		}
 23502  		d := v_1_1.AuxInt
 23503  		v.reset(OpXor8)
 23504  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23505  		v0.AuxInt = int64(int8(c ^ d))
 23506  		v.AddArg(v0)
 23507  		v.AddArg(x)
 23508  		return true
 23509  	}
 23510  	// match: (Xor8 (Xor8 (Const8 <t> [d]) x) (Const8 <t> [c]))
 23511  	// cond:
 23512  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 23513  	for {
 23514  		v_0 := v.Args[0]
 23515  		if v_0.Op != OpXor8 {
 23516  			break
 23517  		}
 23518  		v_0_0 := v_0.Args[0]
 23519  		if v_0_0.Op != OpConst8 {
 23520  			break
 23521  		}
 23522  		t := v_0_0.Type
 23523  		d := v_0_0.AuxInt
 23524  		x := v_0.Args[1]
 23525  		v_1 := v.Args[1]
 23526  		if v_1.Op != OpConst8 {
 23527  			break
 23528  		}
 23529  		if v_1.Type != t {
 23530  			break
 23531  		}
 23532  		c := v_1.AuxInt
 23533  		v.reset(OpXor8)
 23534  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23535  		v0.AuxInt = int64(int8(c ^ d))
 23536  		v.AddArg(v0)
 23537  		v.AddArg(x)
 23538  		return true
 23539  	}
 23540  	// match: (Xor8 (Xor8 x (Const8 <t> [d])) (Const8 <t> [c]))
 23541  	// cond:
 23542  	// result: (Xor8  (Const8  <t> [int64(int8(c^d))]) x)
 23543  	for {
 23544  		v_0 := v.Args[0]
 23545  		if v_0.Op != OpXor8 {
 23546  			break
 23547  		}
 23548  		x := v_0.Args[0]
 23549  		v_0_1 := v_0.Args[1]
 23550  		if v_0_1.Op != OpConst8 {
 23551  			break
 23552  		}
 23553  		t := v_0_1.Type
 23554  		d := v_0_1.AuxInt
 23555  		v_1 := v.Args[1]
 23556  		if v_1.Op != OpConst8 {
 23557  			break
 23558  		}
 23559  		if v_1.Type != t {
 23560  			break
 23561  		}
 23562  		c := v_1.AuxInt
 23563  		v.reset(OpXor8)
 23564  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 23565  		v0.AuxInt = int64(int8(c ^ d))
 23566  		v.AddArg(v0)
 23567  		v.AddArg(x)
 23568  		return true
 23569  	}
 23570  	return false
 23571  }
 23572  func rewriteValuegeneric_OpZero_0(v *Value) bool {
 23573  	b := v.Block
 23574  	_ = b
 23575  	config := b.Func.Config
 23576  	_ = config
 23577  	// match: (Zero (Load (OffPtr [c] (SP)) mem) mem)
 23578  	// cond: mem.Op == OpStaticCall 	&& isSameSym(mem.Aux, "runtime.newobject") 	&& c == config.ctxt.FixedFrameSize() + config.RegSize
 23579  	// result: mem
 23580  	for {
 23581  		v_0 := v.Args[0]
 23582  		if v_0.Op != OpLoad {
 23583  			break
 23584  		}
 23585  		v_0_0 := v_0.Args[0]
 23586  		if v_0_0.Op != OpOffPtr {
 23587  			break
 23588  		}
 23589  		c := v_0_0.AuxInt
 23590  		v_0_0_0 := v_0_0.Args[0]
 23591  		if v_0_0_0.Op != OpSP {
 23592  			break
 23593  		}
 23594  		mem := v_0.Args[1]
 23595  		if mem != v.Args[1] {
 23596  			break
 23597  		}
 23598  		if !(mem.Op == OpStaticCall && isSameSym(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) {
 23599  			break
 23600  		}
 23601  		v.reset(OpCopy)
 23602  		v.Type = mem.Type
 23603  		v.AddArg(mem)
 23604  		return true
 23605  	}
 23606  	return false
 23607  }
 23608  func rewriteValuegeneric_OpZeroExt16to32_0(v *Value) bool {
 23609  	// match: (ZeroExt16to32 (Const16 [c]))
 23610  	// cond:
 23611  	// result: (Const32 [int64(uint16(c))])
 23612  	for {
 23613  		v_0 := v.Args[0]
 23614  		if v_0.Op != OpConst16 {
 23615  			break
 23616  		}
 23617  		c := v_0.AuxInt
 23618  		v.reset(OpConst32)
 23619  		v.AuxInt = int64(uint16(c))
 23620  		return true
 23621  	}
 23622  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 23623  	// cond: s >= 16
 23624  	// result: x
 23625  	for {
 23626  		v_0 := v.Args[0]
 23627  		if v_0.Op != OpTrunc32to16 {
 23628  			break
 23629  		}
 23630  		x := v_0.Args[0]
 23631  		if x.Op != OpRsh32Ux64 {
 23632  			break
 23633  		}
 23634  		x_1 := x.Args[1]
 23635  		if x_1.Op != OpConst64 {
 23636  			break
 23637  		}
 23638  		s := x_1.AuxInt
 23639  		if !(s >= 16) {
 23640  			break
 23641  		}
 23642  		v.reset(OpCopy)
 23643  		v.Type = x.Type
 23644  		v.AddArg(x)
 23645  		return true
 23646  	}
 23647  	return false
 23648  }
 23649  func rewriteValuegeneric_OpZeroExt16to64_0(v *Value) bool {
 23650  	// match: (ZeroExt16to64 (Const16 [c]))
 23651  	// cond:
 23652  	// result: (Const64 [int64(uint16(c))])
 23653  	for {
 23654  		v_0 := v.Args[0]
 23655  		if v_0.Op != OpConst16 {
 23656  			break
 23657  		}
 23658  		c := v_0.AuxInt
 23659  		v.reset(OpConst64)
 23660  		v.AuxInt = int64(uint16(c))
 23661  		return true
 23662  	}
 23663  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 23664  	// cond: s >= 48
 23665  	// result: x
 23666  	for {
 23667  		v_0 := v.Args[0]
 23668  		if v_0.Op != OpTrunc64to16 {
 23669  			break
 23670  		}
 23671  		x := v_0.Args[0]
 23672  		if x.Op != OpRsh64Ux64 {
 23673  			break
 23674  		}
 23675  		x_1 := x.Args[1]
 23676  		if x_1.Op != OpConst64 {
 23677  			break
 23678  		}
 23679  		s := x_1.AuxInt
 23680  		if !(s >= 48) {
 23681  			break
 23682  		}
 23683  		v.reset(OpCopy)
 23684  		v.Type = x.Type
 23685  		v.AddArg(x)
 23686  		return true
 23687  	}
 23688  	return false
 23689  }
 23690  func rewriteValuegeneric_OpZeroExt32to64_0(v *Value) bool {
 23691  	// match: (ZeroExt32to64 (Const32 [c]))
 23692  	// cond:
 23693  	// result: (Const64 [int64(uint32(c))])
 23694  	for {
 23695  		v_0 := v.Args[0]
 23696  		if v_0.Op != OpConst32 {
 23697  			break
 23698  		}
 23699  		c := v_0.AuxInt
 23700  		v.reset(OpConst64)
 23701  		v.AuxInt = int64(uint32(c))
 23702  		return true
 23703  	}
 23704  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 23705  	// cond: s >= 32
 23706  	// result: x
 23707  	for {
 23708  		v_0 := v.Args[0]
 23709  		if v_0.Op != OpTrunc64to32 {
 23710  			break
 23711  		}
 23712  		x := v_0.Args[0]
 23713  		if x.Op != OpRsh64Ux64 {
 23714  			break
 23715  		}
 23716  		x_1 := x.Args[1]
 23717  		if x_1.Op != OpConst64 {
 23718  			break
 23719  		}
 23720  		s := x_1.AuxInt
 23721  		if !(s >= 32) {
 23722  			break
 23723  		}
 23724  		v.reset(OpCopy)
 23725  		v.Type = x.Type
 23726  		v.AddArg(x)
 23727  		return true
 23728  	}
 23729  	return false
 23730  }
 23731  func rewriteValuegeneric_OpZeroExt8to16_0(v *Value) bool {
 23732  	// match: (ZeroExt8to16 (Const8 [c]))
 23733  	// cond:
 23734  	// result: (Const16 [int64( uint8(c))])
 23735  	for {
 23736  		v_0 := v.Args[0]
 23737  		if v_0.Op != OpConst8 {
 23738  			break
 23739  		}
 23740  		c := v_0.AuxInt
 23741  		v.reset(OpConst16)
 23742  		v.AuxInt = int64(uint8(c))
 23743  		return true
 23744  	}
 23745  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 23746  	// cond: s >= 8
 23747  	// result: x
 23748  	for {
 23749  		v_0 := v.Args[0]
 23750  		if v_0.Op != OpTrunc16to8 {
 23751  			break
 23752  		}
 23753  		x := v_0.Args[0]
 23754  		if x.Op != OpRsh16Ux64 {
 23755  			break
 23756  		}
 23757  		x_1 := x.Args[1]
 23758  		if x_1.Op != OpConst64 {
 23759  			break
 23760  		}
 23761  		s := x_1.AuxInt
 23762  		if !(s >= 8) {
 23763  			break
 23764  		}
 23765  		v.reset(OpCopy)
 23766  		v.Type = x.Type
 23767  		v.AddArg(x)
 23768  		return true
 23769  	}
 23770  	return false
 23771  }
 23772  func rewriteValuegeneric_OpZeroExt8to32_0(v *Value) bool {
 23773  	// match: (ZeroExt8to32 (Const8 [c]))
 23774  	// cond:
 23775  	// result: (Const32 [int64( uint8(c))])
 23776  	for {
 23777  		v_0 := v.Args[0]
 23778  		if v_0.Op != OpConst8 {
 23779  			break
 23780  		}
 23781  		c := v_0.AuxInt
 23782  		v.reset(OpConst32)
 23783  		v.AuxInt = int64(uint8(c))
 23784  		return true
 23785  	}
 23786  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 23787  	// cond: s >= 24
 23788  	// result: x
 23789  	for {
 23790  		v_0 := v.Args[0]
 23791  		if v_0.Op != OpTrunc32to8 {
 23792  			break
 23793  		}
 23794  		x := v_0.Args[0]
 23795  		if x.Op != OpRsh32Ux64 {
 23796  			break
 23797  		}
 23798  		x_1 := x.Args[1]
 23799  		if x_1.Op != OpConst64 {
 23800  			break
 23801  		}
 23802  		s := x_1.AuxInt
 23803  		if !(s >= 24) {
 23804  			break
 23805  		}
 23806  		v.reset(OpCopy)
 23807  		v.Type = x.Type
 23808  		v.AddArg(x)
 23809  		return true
 23810  	}
 23811  	return false
 23812  }
 23813  func rewriteValuegeneric_OpZeroExt8to64_0(v *Value) bool {
 23814  	// match: (ZeroExt8to64 (Const8 [c]))
 23815  	// cond:
 23816  	// result: (Const64 [int64( uint8(c))])
 23817  	for {
 23818  		v_0 := v.Args[0]
 23819  		if v_0.Op != OpConst8 {
 23820  			break
 23821  		}
 23822  		c := v_0.AuxInt
 23823  		v.reset(OpConst64)
 23824  		v.AuxInt = int64(uint8(c))
 23825  		return true
 23826  	}
 23827  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 23828  	// cond: s >= 56
 23829  	// result: x
 23830  	for {
 23831  		v_0 := v.Args[0]
 23832  		if v_0.Op != OpTrunc64to8 {
 23833  			break
 23834  		}
 23835  		x := v_0.Args[0]
 23836  		if x.Op != OpRsh64Ux64 {
 23837  			break
 23838  		}
 23839  		x_1 := x.Args[1]
 23840  		if x_1.Op != OpConst64 {
 23841  			break
 23842  		}
 23843  		s := x_1.AuxInt
 23844  		if !(s >= 56) {
 23845  			break
 23846  		}
 23847  		v.reset(OpCopy)
 23848  		v.Type = x.Type
 23849  		v.AddArg(x)
 23850  		return true
 23851  	}
 23852  	return false
 23853  }
 23854  func rewriteBlockgeneric(b *Block) bool {
 23855  	config := b.Func.Config
 23856  	_ = config
 23857  	fe := b.Func.fe
 23858  	_ = fe
 23859  	types := &config.Types
 23860  	_ = types
 23861  	switch b.Kind {
 23862  	case BlockIf:
 23863  		// match: (If (Not cond) yes no)
 23864  		// cond:
 23865  		// result: (If cond no yes)
 23866  		for {
 23867  			v := b.Control
 23868  			if v.Op != OpNot {
 23869  				break
 23870  			}
 23871  			cond := v.Args[0]
 23872  			b.Kind = BlockIf
 23873  			b.SetControl(cond)
 23874  			b.swapSuccessors()
 23875  			return true
 23876  		}
 23877  		// match: (If (ConstBool [c]) yes no)
 23878  		// cond: c == 1
 23879  		// result: (First nil yes no)
 23880  		for {
 23881  			v := b.Control
 23882  			if v.Op != OpConstBool {
 23883  				break
 23884  			}
 23885  			c := v.AuxInt
 23886  			if !(c == 1) {
 23887  				break
 23888  			}
 23889  			b.Kind = BlockFirst
 23890  			b.SetControl(nil)
 23891  			return true
 23892  		}
 23893  		// match: (If (ConstBool [c]) yes no)
 23894  		// cond: c == 0
 23895  		// result: (First nil no yes)
 23896  		for {
 23897  			v := b.Control
 23898  			if v.Op != OpConstBool {
 23899  				break
 23900  			}
 23901  			c := v.AuxInt
 23902  			if !(c == 0) {
 23903  				break
 23904  			}
 23905  			b.Kind = BlockFirst
 23906  			b.SetControl(nil)
 23907  			b.swapSuccessors()
 23908  			return true
 23909  		}
 23910  	}
 23911  	return false
 23912  }