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

     1  // Code generated from _gen/generic.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "math"
     6  import "cmd/internal/obj"
     7  import "cmd/compile/internal/types"
     8  import "cmd/compile/internal/ir"
     9  
    10  func rewriteValuegeneric(v *Value) bool {
    11  	switch v.Op {
    12  	case OpAdd16:
    13  		return rewriteValuegeneric_OpAdd16(v)
    14  	case OpAdd32:
    15  		return rewriteValuegeneric_OpAdd32(v)
    16  	case OpAdd32F:
    17  		return rewriteValuegeneric_OpAdd32F(v)
    18  	case OpAdd64:
    19  		return rewriteValuegeneric_OpAdd64(v)
    20  	case OpAdd64F:
    21  		return rewriteValuegeneric_OpAdd64F(v)
    22  	case OpAdd8:
    23  		return rewriteValuegeneric_OpAdd8(v)
    24  	case OpAddPtr:
    25  		return rewriteValuegeneric_OpAddPtr(v)
    26  	case OpAnd16:
    27  		return rewriteValuegeneric_OpAnd16(v)
    28  	case OpAnd32:
    29  		return rewriteValuegeneric_OpAnd32(v)
    30  	case OpAnd64:
    31  		return rewriteValuegeneric_OpAnd64(v)
    32  	case OpAnd8:
    33  		return rewriteValuegeneric_OpAnd8(v)
    34  	case OpAndB:
    35  		return rewriteValuegeneric_OpAndB(v)
    36  	case OpArraySelect:
    37  		return rewriteValuegeneric_OpArraySelect(v)
    38  	case OpCeil:
    39  		return rewriteValuegeneric_OpCeil(v)
    40  	case OpCom16:
    41  		return rewriteValuegeneric_OpCom16(v)
    42  	case OpCom32:
    43  		return rewriteValuegeneric_OpCom32(v)
    44  	case OpCom64:
    45  		return rewriteValuegeneric_OpCom64(v)
    46  	case OpCom8:
    47  		return rewriteValuegeneric_OpCom8(v)
    48  	case OpConstInterface:
    49  		return rewriteValuegeneric_OpConstInterface(v)
    50  	case OpConstSlice:
    51  		return rewriteValuegeneric_OpConstSlice(v)
    52  	case OpConstString:
    53  		return rewriteValuegeneric_OpConstString(v)
    54  	case OpConvert:
    55  		return rewriteValuegeneric_OpConvert(v)
    56  	case OpCtz16:
    57  		return rewriteValuegeneric_OpCtz16(v)
    58  	case OpCtz32:
    59  		return rewriteValuegeneric_OpCtz32(v)
    60  	case OpCtz64:
    61  		return rewriteValuegeneric_OpCtz64(v)
    62  	case OpCtz8:
    63  		return rewriteValuegeneric_OpCtz8(v)
    64  	case OpCvt32Fto32:
    65  		return rewriteValuegeneric_OpCvt32Fto32(v)
    66  	case OpCvt32Fto64:
    67  		return rewriteValuegeneric_OpCvt32Fto64(v)
    68  	case OpCvt32Fto64F:
    69  		return rewriteValuegeneric_OpCvt32Fto64F(v)
    70  	case OpCvt32to32F:
    71  		return rewriteValuegeneric_OpCvt32to32F(v)
    72  	case OpCvt32to64F:
    73  		return rewriteValuegeneric_OpCvt32to64F(v)
    74  	case OpCvt64Fto32:
    75  		return rewriteValuegeneric_OpCvt64Fto32(v)
    76  	case OpCvt64Fto32F:
    77  		return rewriteValuegeneric_OpCvt64Fto32F(v)
    78  	case OpCvt64Fto64:
    79  		return rewriteValuegeneric_OpCvt64Fto64(v)
    80  	case OpCvt64to32F:
    81  		return rewriteValuegeneric_OpCvt64to32F(v)
    82  	case OpCvt64to64F:
    83  		return rewriteValuegeneric_OpCvt64to64F(v)
    84  	case OpCvtBoolToUint8:
    85  		return rewriteValuegeneric_OpCvtBoolToUint8(v)
    86  	case OpDiv16:
    87  		return rewriteValuegeneric_OpDiv16(v)
    88  	case OpDiv16u:
    89  		return rewriteValuegeneric_OpDiv16u(v)
    90  	case OpDiv32:
    91  		return rewriteValuegeneric_OpDiv32(v)
    92  	case OpDiv32F:
    93  		return rewriteValuegeneric_OpDiv32F(v)
    94  	case OpDiv32u:
    95  		return rewriteValuegeneric_OpDiv32u(v)
    96  	case OpDiv64:
    97  		return rewriteValuegeneric_OpDiv64(v)
    98  	case OpDiv64F:
    99  		return rewriteValuegeneric_OpDiv64F(v)
   100  	case OpDiv64u:
   101  		return rewriteValuegeneric_OpDiv64u(v)
   102  	case OpDiv8:
   103  		return rewriteValuegeneric_OpDiv8(v)
   104  	case OpDiv8u:
   105  		return rewriteValuegeneric_OpDiv8u(v)
   106  	case OpEq16:
   107  		return rewriteValuegeneric_OpEq16(v)
   108  	case OpEq32:
   109  		return rewriteValuegeneric_OpEq32(v)
   110  	case OpEq32F:
   111  		return rewriteValuegeneric_OpEq32F(v)
   112  	case OpEq64:
   113  		return rewriteValuegeneric_OpEq64(v)
   114  	case OpEq64F:
   115  		return rewriteValuegeneric_OpEq64F(v)
   116  	case OpEq8:
   117  		return rewriteValuegeneric_OpEq8(v)
   118  	case OpEqB:
   119  		return rewriteValuegeneric_OpEqB(v)
   120  	case OpEqInter:
   121  		return rewriteValuegeneric_OpEqInter(v)
   122  	case OpEqPtr:
   123  		return rewriteValuegeneric_OpEqPtr(v)
   124  	case OpEqSlice:
   125  		return rewriteValuegeneric_OpEqSlice(v)
   126  	case OpFloor:
   127  		return rewriteValuegeneric_OpFloor(v)
   128  	case OpIMake:
   129  		return rewriteValuegeneric_OpIMake(v)
   130  	case OpInterLECall:
   131  		return rewriteValuegeneric_OpInterLECall(v)
   132  	case OpIsInBounds:
   133  		return rewriteValuegeneric_OpIsInBounds(v)
   134  	case OpIsNonNil:
   135  		return rewriteValuegeneric_OpIsNonNil(v)
   136  	case OpIsSliceInBounds:
   137  		return rewriteValuegeneric_OpIsSliceInBounds(v)
   138  	case OpLeq16:
   139  		return rewriteValuegeneric_OpLeq16(v)
   140  	case OpLeq16U:
   141  		return rewriteValuegeneric_OpLeq16U(v)
   142  	case OpLeq32:
   143  		return rewriteValuegeneric_OpLeq32(v)
   144  	case OpLeq32F:
   145  		return rewriteValuegeneric_OpLeq32F(v)
   146  	case OpLeq32U:
   147  		return rewriteValuegeneric_OpLeq32U(v)
   148  	case OpLeq64:
   149  		return rewriteValuegeneric_OpLeq64(v)
   150  	case OpLeq64F:
   151  		return rewriteValuegeneric_OpLeq64F(v)
   152  	case OpLeq64U:
   153  		return rewriteValuegeneric_OpLeq64U(v)
   154  	case OpLeq8:
   155  		return rewriteValuegeneric_OpLeq8(v)
   156  	case OpLeq8U:
   157  		return rewriteValuegeneric_OpLeq8U(v)
   158  	case OpLess16:
   159  		return rewriteValuegeneric_OpLess16(v)
   160  	case OpLess16U:
   161  		return rewriteValuegeneric_OpLess16U(v)
   162  	case OpLess32:
   163  		return rewriteValuegeneric_OpLess32(v)
   164  	case OpLess32F:
   165  		return rewriteValuegeneric_OpLess32F(v)
   166  	case OpLess32U:
   167  		return rewriteValuegeneric_OpLess32U(v)
   168  	case OpLess64:
   169  		return rewriteValuegeneric_OpLess64(v)
   170  	case OpLess64F:
   171  		return rewriteValuegeneric_OpLess64F(v)
   172  	case OpLess64U:
   173  		return rewriteValuegeneric_OpLess64U(v)
   174  	case OpLess8:
   175  		return rewriteValuegeneric_OpLess8(v)
   176  	case OpLess8U:
   177  		return rewriteValuegeneric_OpLess8U(v)
   178  	case OpLoad:
   179  		return rewriteValuegeneric_OpLoad(v)
   180  	case OpLsh16x16:
   181  		return rewriteValuegeneric_OpLsh16x16(v)
   182  	case OpLsh16x32:
   183  		return rewriteValuegeneric_OpLsh16x32(v)
   184  	case OpLsh16x64:
   185  		return rewriteValuegeneric_OpLsh16x64(v)
   186  	case OpLsh16x8:
   187  		return rewriteValuegeneric_OpLsh16x8(v)
   188  	case OpLsh32x16:
   189  		return rewriteValuegeneric_OpLsh32x16(v)
   190  	case OpLsh32x32:
   191  		return rewriteValuegeneric_OpLsh32x32(v)
   192  	case OpLsh32x64:
   193  		return rewriteValuegeneric_OpLsh32x64(v)
   194  	case OpLsh32x8:
   195  		return rewriteValuegeneric_OpLsh32x8(v)
   196  	case OpLsh64x16:
   197  		return rewriteValuegeneric_OpLsh64x16(v)
   198  	case OpLsh64x32:
   199  		return rewriteValuegeneric_OpLsh64x32(v)
   200  	case OpLsh64x64:
   201  		return rewriteValuegeneric_OpLsh64x64(v)
   202  	case OpLsh64x8:
   203  		return rewriteValuegeneric_OpLsh64x8(v)
   204  	case OpLsh8x16:
   205  		return rewriteValuegeneric_OpLsh8x16(v)
   206  	case OpLsh8x32:
   207  		return rewriteValuegeneric_OpLsh8x32(v)
   208  	case OpLsh8x64:
   209  		return rewriteValuegeneric_OpLsh8x64(v)
   210  	case OpLsh8x8:
   211  		return rewriteValuegeneric_OpLsh8x8(v)
   212  	case OpMod16:
   213  		return rewriteValuegeneric_OpMod16(v)
   214  	case OpMod16u:
   215  		return rewriteValuegeneric_OpMod16u(v)
   216  	case OpMod32:
   217  		return rewriteValuegeneric_OpMod32(v)
   218  	case OpMod32u:
   219  		return rewriteValuegeneric_OpMod32u(v)
   220  	case OpMod64:
   221  		return rewriteValuegeneric_OpMod64(v)
   222  	case OpMod64u:
   223  		return rewriteValuegeneric_OpMod64u(v)
   224  	case OpMod8:
   225  		return rewriteValuegeneric_OpMod8(v)
   226  	case OpMod8u:
   227  		return rewriteValuegeneric_OpMod8u(v)
   228  	case OpMove:
   229  		return rewriteValuegeneric_OpMove(v)
   230  	case OpMul16:
   231  		return rewriteValuegeneric_OpMul16(v)
   232  	case OpMul32:
   233  		return rewriteValuegeneric_OpMul32(v)
   234  	case OpMul32F:
   235  		return rewriteValuegeneric_OpMul32F(v)
   236  	case OpMul64:
   237  		return rewriteValuegeneric_OpMul64(v)
   238  	case OpMul64F:
   239  		return rewriteValuegeneric_OpMul64F(v)
   240  	case OpMul8:
   241  		return rewriteValuegeneric_OpMul8(v)
   242  	case OpNeg16:
   243  		return rewriteValuegeneric_OpNeg16(v)
   244  	case OpNeg32:
   245  		return rewriteValuegeneric_OpNeg32(v)
   246  	case OpNeg32F:
   247  		return rewriteValuegeneric_OpNeg32F(v)
   248  	case OpNeg64:
   249  		return rewriteValuegeneric_OpNeg64(v)
   250  	case OpNeg64F:
   251  		return rewriteValuegeneric_OpNeg64F(v)
   252  	case OpNeg8:
   253  		return rewriteValuegeneric_OpNeg8(v)
   254  	case OpNeq16:
   255  		return rewriteValuegeneric_OpNeq16(v)
   256  	case OpNeq32:
   257  		return rewriteValuegeneric_OpNeq32(v)
   258  	case OpNeq32F:
   259  		return rewriteValuegeneric_OpNeq32F(v)
   260  	case OpNeq64:
   261  		return rewriteValuegeneric_OpNeq64(v)
   262  	case OpNeq64F:
   263  		return rewriteValuegeneric_OpNeq64F(v)
   264  	case OpNeq8:
   265  		return rewriteValuegeneric_OpNeq8(v)
   266  	case OpNeqB:
   267  		return rewriteValuegeneric_OpNeqB(v)
   268  	case OpNeqInter:
   269  		return rewriteValuegeneric_OpNeqInter(v)
   270  	case OpNeqPtr:
   271  		return rewriteValuegeneric_OpNeqPtr(v)
   272  	case OpNeqSlice:
   273  		return rewriteValuegeneric_OpNeqSlice(v)
   274  	case OpNilCheck:
   275  		return rewriteValuegeneric_OpNilCheck(v)
   276  	case OpNot:
   277  		return rewriteValuegeneric_OpNot(v)
   278  	case OpOffPtr:
   279  		return rewriteValuegeneric_OpOffPtr(v)
   280  	case OpOr16:
   281  		return rewriteValuegeneric_OpOr16(v)
   282  	case OpOr32:
   283  		return rewriteValuegeneric_OpOr32(v)
   284  	case OpOr64:
   285  		return rewriteValuegeneric_OpOr64(v)
   286  	case OpOr8:
   287  		return rewriteValuegeneric_OpOr8(v)
   288  	case OpOrB:
   289  		return rewriteValuegeneric_OpOrB(v)
   290  	case OpPhi:
   291  		return rewriteValuegeneric_OpPhi(v)
   292  	case OpPtrIndex:
   293  		return rewriteValuegeneric_OpPtrIndex(v)
   294  	case OpRotateLeft16:
   295  		return rewriteValuegeneric_OpRotateLeft16(v)
   296  	case OpRotateLeft32:
   297  		return rewriteValuegeneric_OpRotateLeft32(v)
   298  	case OpRotateLeft64:
   299  		return rewriteValuegeneric_OpRotateLeft64(v)
   300  	case OpRotateLeft8:
   301  		return rewriteValuegeneric_OpRotateLeft8(v)
   302  	case OpRound32F:
   303  		return rewriteValuegeneric_OpRound32F(v)
   304  	case OpRound64F:
   305  		return rewriteValuegeneric_OpRound64F(v)
   306  	case OpRoundToEven:
   307  		return rewriteValuegeneric_OpRoundToEven(v)
   308  	case OpRsh16Ux16:
   309  		return rewriteValuegeneric_OpRsh16Ux16(v)
   310  	case OpRsh16Ux32:
   311  		return rewriteValuegeneric_OpRsh16Ux32(v)
   312  	case OpRsh16Ux64:
   313  		return rewriteValuegeneric_OpRsh16Ux64(v)
   314  	case OpRsh16Ux8:
   315  		return rewriteValuegeneric_OpRsh16Ux8(v)
   316  	case OpRsh16x16:
   317  		return rewriteValuegeneric_OpRsh16x16(v)
   318  	case OpRsh16x32:
   319  		return rewriteValuegeneric_OpRsh16x32(v)
   320  	case OpRsh16x64:
   321  		return rewriteValuegeneric_OpRsh16x64(v)
   322  	case OpRsh16x8:
   323  		return rewriteValuegeneric_OpRsh16x8(v)
   324  	case OpRsh32Ux16:
   325  		return rewriteValuegeneric_OpRsh32Ux16(v)
   326  	case OpRsh32Ux32:
   327  		return rewriteValuegeneric_OpRsh32Ux32(v)
   328  	case OpRsh32Ux64:
   329  		return rewriteValuegeneric_OpRsh32Ux64(v)
   330  	case OpRsh32Ux8:
   331  		return rewriteValuegeneric_OpRsh32Ux8(v)
   332  	case OpRsh32x16:
   333  		return rewriteValuegeneric_OpRsh32x16(v)
   334  	case OpRsh32x32:
   335  		return rewriteValuegeneric_OpRsh32x32(v)
   336  	case OpRsh32x64:
   337  		return rewriteValuegeneric_OpRsh32x64(v)
   338  	case OpRsh32x8:
   339  		return rewriteValuegeneric_OpRsh32x8(v)
   340  	case OpRsh64Ux16:
   341  		return rewriteValuegeneric_OpRsh64Ux16(v)
   342  	case OpRsh64Ux32:
   343  		return rewriteValuegeneric_OpRsh64Ux32(v)
   344  	case OpRsh64Ux64:
   345  		return rewriteValuegeneric_OpRsh64Ux64(v)
   346  	case OpRsh64Ux8:
   347  		return rewriteValuegeneric_OpRsh64Ux8(v)
   348  	case OpRsh64x16:
   349  		return rewriteValuegeneric_OpRsh64x16(v)
   350  	case OpRsh64x32:
   351  		return rewriteValuegeneric_OpRsh64x32(v)
   352  	case OpRsh64x64:
   353  		return rewriteValuegeneric_OpRsh64x64(v)
   354  	case OpRsh64x8:
   355  		return rewriteValuegeneric_OpRsh64x8(v)
   356  	case OpRsh8Ux16:
   357  		return rewriteValuegeneric_OpRsh8Ux16(v)
   358  	case OpRsh8Ux32:
   359  		return rewriteValuegeneric_OpRsh8Ux32(v)
   360  	case OpRsh8Ux64:
   361  		return rewriteValuegeneric_OpRsh8Ux64(v)
   362  	case OpRsh8Ux8:
   363  		return rewriteValuegeneric_OpRsh8Ux8(v)
   364  	case OpRsh8x16:
   365  		return rewriteValuegeneric_OpRsh8x16(v)
   366  	case OpRsh8x32:
   367  		return rewriteValuegeneric_OpRsh8x32(v)
   368  	case OpRsh8x64:
   369  		return rewriteValuegeneric_OpRsh8x64(v)
   370  	case OpRsh8x8:
   371  		return rewriteValuegeneric_OpRsh8x8(v)
   372  	case OpSelect0:
   373  		return rewriteValuegeneric_OpSelect0(v)
   374  	case OpSelect1:
   375  		return rewriteValuegeneric_OpSelect1(v)
   376  	case OpSelectN:
   377  		return rewriteValuegeneric_OpSelectN(v)
   378  	case OpSignExt16to32:
   379  		return rewriteValuegeneric_OpSignExt16to32(v)
   380  	case OpSignExt16to64:
   381  		return rewriteValuegeneric_OpSignExt16to64(v)
   382  	case OpSignExt32to64:
   383  		return rewriteValuegeneric_OpSignExt32to64(v)
   384  	case OpSignExt8to16:
   385  		return rewriteValuegeneric_OpSignExt8to16(v)
   386  	case OpSignExt8to32:
   387  		return rewriteValuegeneric_OpSignExt8to32(v)
   388  	case OpSignExt8to64:
   389  		return rewriteValuegeneric_OpSignExt8to64(v)
   390  	case OpSliceCap:
   391  		return rewriteValuegeneric_OpSliceCap(v)
   392  	case OpSliceLen:
   393  		return rewriteValuegeneric_OpSliceLen(v)
   394  	case OpSlicePtr:
   395  		return rewriteValuegeneric_OpSlicePtr(v)
   396  	case OpSlicemask:
   397  		return rewriteValuegeneric_OpSlicemask(v)
   398  	case OpSqrt:
   399  		return rewriteValuegeneric_OpSqrt(v)
   400  	case OpStaticCall:
   401  		return rewriteValuegeneric_OpStaticCall(v)
   402  	case OpStaticLECall:
   403  		return rewriteValuegeneric_OpStaticLECall(v)
   404  	case OpStore:
   405  		return rewriteValuegeneric_OpStore(v)
   406  	case OpStringLen:
   407  		return rewriteValuegeneric_OpStringLen(v)
   408  	case OpStringPtr:
   409  		return rewriteValuegeneric_OpStringPtr(v)
   410  	case OpStructSelect:
   411  		return rewriteValuegeneric_OpStructSelect(v)
   412  	case OpSub16:
   413  		return rewriteValuegeneric_OpSub16(v)
   414  	case OpSub32:
   415  		return rewriteValuegeneric_OpSub32(v)
   416  	case OpSub32F:
   417  		return rewriteValuegeneric_OpSub32F(v)
   418  	case OpSub64:
   419  		return rewriteValuegeneric_OpSub64(v)
   420  	case OpSub64F:
   421  		return rewriteValuegeneric_OpSub64F(v)
   422  	case OpSub8:
   423  		return rewriteValuegeneric_OpSub8(v)
   424  	case OpTrunc:
   425  		return rewriteValuegeneric_OpTrunc(v)
   426  	case OpTrunc16to8:
   427  		return rewriteValuegeneric_OpTrunc16to8(v)
   428  	case OpTrunc32to16:
   429  		return rewriteValuegeneric_OpTrunc32to16(v)
   430  	case OpTrunc32to8:
   431  		return rewriteValuegeneric_OpTrunc32to8(v)
   432  	case OpTrunc64to16:
   433  		return rewriteValuegeneric_OpTrunc64to16(v)
   434  	case OpTrunc64to32:
   435  		return rewriteValuegeneric_OpTrunc64to32(v)
   436  	case OpTrunc64to8:
   437  		return rewriteValuegeneric_OpTrunc64to8(v)
   438  	case OpXor16:
   439  		return rewriteValuegeneric_OpXor16(v)
   440  	case OpXor32:
   441  		return rewriteValuegeneric_OpXor32(v)
   442  	case OpXor64:
   443  		return rewriteValuegeneric_OpXor64(v)
   444  	case OpXor8:
   445  		return rewriteValuegeneric_OpXor8(v)
   446  	case OpZero:
   447  		return rewriteValuegeneric_OpZero(v)
   448  	case OpZeroExt16to32:
   449  		return rewriteValuegeneric_OpZeroExt16to32(v)
   450  	case OpZeroExt16to64:
   451  		return rewriteValuegeneric_OpZeroExt16to64(v)
   452  	case OpZeroExt32to64:
   453  		return rewriteValuegeneric_OpZeroExt32to64(v)
   454  	case OpZeroExt8to16:
   455  		return rewriteValuegeneric_OpZeroExt8to16(v)
   456  	case OpZeroExt8to32:
   457  		return rewriteValuegeneric_OpZeroExt8to32(v)
   458  	case OpZeroExt8to64:
   459  		return rewriteValuegeneric_OpZeroExt8to64(v)
   460  	}
   461  	return false
   462  }
   463  func rewriteValuegeneric_OpAdd16(v *Value) bool {
   464  	v_1 := v.Args[1]
   465  	v_0 := v.Args[0]
   466  	b := v.Block
   467  	config := b.Func.Config
   468  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   469  	// result: (Const16 [c+d])
   470  	for {
   471  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   472  			if v_0.Op != OpConst16 {
   473  				continue
   474  			}
   475  			c := auxIntToInt16(v_0.AuxInt)
   476  			if v_1.Op != OpConst16 {
   477  				continue
   478  			}
   479  			d := auxIntToInt16(v_1.AuxInt)
   480  			v.reset(OpConst16)
   481  			v.AuxInt = int16ToAuxInt(c + d)
   482  			return true
   483  		}
   484  		break
   485  	}
   486  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   487  	// result: (Mul16 x (Add16 <t> y z))
   488  	for {
   489  		t := v.Type
   490  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   491  			if v_0.Op != OpMul16 {
   492  				continue
   493  			}
   494  			_ = v_0.Args[1]
   495  			v_0_0 := v_0.Args[0]
   496  			v_0_1 := v_0.Args[1]
   497  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   498  				x := v_0_0
   499  				y := v_0_1
   500  				if v_1.Op != OpMul16 {
   501  					continue
   502  				}
   503  				_ = v_1.Args[1]
   504  				v_1_0 := v_1.Args[0]
   505  				v_1_1 := v_1.Args[1]
   506  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   507  					if x != v_1_0 {
   508  						continue
   509  					}
   510  					z := v_1_1
   511  					v.reset(OpMul16)
   512  					v0 := b.NewValue0(v.Pos, OpAdd16, t)
   513  					v0.AddArg2(y, z)
   514  					v.AddArg2(x, v0)
   515  					return true
   516  				}
   517  			}
   518  		}
   519  		break
   520  	}
   521  	// match: (Add16 (Const16 [0]) x)
   522  	// result: x
   523  	for {
   524  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   525  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
   526  				continue
   527  			}
   528  			x := v_1
   529  			v.copyOf(x)
   530  			return true
   531  		}
   532  		break
   533  	}
   534  	// match: (Add16 x (Neg16 y))
   535  	// result: (Sub16 x y)
   536  	for {
   537  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   538  			x := v_0
   539  			if v_1.Op != OpNeg16 {
   540  				continue
   541  			}
   542  			y := v_1.Args[0]
   543  			v.reset(OpSub16)
   544  			v.AddArg2(x, y)
   545  			return true
   546  		}
   547  		break
   548  	}
   549  	// match: (Add16 (Com16 x) x)
   550  	// result: (Const16 [-1])
   551  	for {
   552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   553  			if v_0.Op != OpCom16 {
   554  				continue
   555  			}
   556  			x := v_0.Args[0]
   557  			if x != v_1 {
   558  				continue
   559  			}
   560  			v.reset(OpConst16)
   561  			v.AuxInt = int16ToAuxInt(-1)
   562  			return true
   563  		}
   564  		break
   565  	}
   566  	// match: (Add16 (Sub16 x t) (Add16 t y))
   567  	// result: (Add16 x y)
   568  	for {
   569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   570  			if v_0.Op != OpSub16 {
   571  				continue
   572  			}
   573  			t := v_0.Args[1]
   574  			x := v_0.Args[0]
   575  			if v_1.Op != OpAdd16 {
   576  				continue
   577  			}
   578  			_ = v_1.Args[1]
   579  			v_1_0 := v_1.Args[0]
   580  			v_1_1 := v_1.Args[1]
   581  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   582  				if t != v_1_0 {
   583  					continue
   584  				}
   585  				y := v_1_1
   586  				v.reset(OpAdd16)
   587  				v.AddArg2(x, y)
   588  				return true
   589  			}
   590  		}
   591  		break
   592  	}
   593  	// match: (Add16 (Const16 [1]) (Com16 x))
   594  	// result: (Neg16 x)
   595  	for {
   596  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   597  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 {
   598  				continue
   599  			}
   600  			x := v_1.Args[0]
   601  			v.reset(OpNeg16)
   602  			v.AddArg(x)
   603  			return true
   604  		}
   605  		break
   606  	}
   607  	// match: (Add16 x (Sub16 y x))
   608  	// result: y
   609  	for {
   610  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   611  			x := v_0
   612  			if v_1.Op != OpSub16 {
   613  				continue
   614  			}
   615  			_ = v_1.Args[1]
   616  			y := v_1.Args[0]
   617  			if x != v_1.Args[1] {
   618  				continue
   619  			}
   620  			v.copyOf(y)
   621  			return true
   622  		}
   623  		break
   624  	}
   625  	// match: (Add16 x (Add16 y (Sub16 z x)))
   626  	// result: (Add16 y z)
   627  	for {
   628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   629  			x := v_0
   630  			if v_1.Op != OpAdd16 {
   631  				continue
   632  			}
   633  			_ = v_1.Args[1]
   634  			v_1_0 := v_1.Args[0]
   635  			v_1_1 := v_1.Args[1]
   636  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   637  				y := v_1_0
   638  				if v_1_1.Op != OpSub16 {
   639  					continue
   640  				}
   641  				_ = v_1_1.Args[1]
   642  				z := v_1_1.Args[0]
   643  				if x != v_1_1.Args[1] {
   644  					continue
   645  				}
   646  				v.reset(OpAdd16)
   647  				v.AddArg2(y, z)
   648  				return true
   649  			}
   650  		}
   651  		break
   652  	}
   653  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   654  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   655  	// result: (Add16 i (Add16 <t> z x))
   656  	for {
   657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   658  			if v_0.Op != OpAdd16 {
   659  				continue
   660  			}
   661  			_ = v_0.Args[1]
   662  			v_0_0 := v_0.Args[0]
   663  			v_0_1 := v_0.Args[1]
   664  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   665  				i := v_0_0
   666  				if i.Op != OpConst16 {
   667  					continue
   668  				}
   669  				t := i.Type
   670  				z := v_0_1
   671  				x := v_1
   672  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
   673  					continue
   674  				}
   675  				v.reset(OpAdd16)
   676  				v0 := b.NewValue0(v.Pos, OpAdd16, t)
   677  				v0.AddArg2(z, x)
   678  				v.AddArg2(i, v0)
   679  				return true
   680  			}
   681  		}
   682  		break
   683  	}
   684  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   685  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   686  	// result: (Add16 i (Sub16 <t> x z))
   687  	for {
   688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   689  			if v_0.Op != OpSub16 {
   690  				continue
   691  			}
   692  			z := v_0.Args[1]
   693  			i := v_0.Args[0]
   694  			if i.Op != OpConst16 {
   695  				continue
   696  			}
   697  			t := i.Type
   698  			x := v_1
   699  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
   700  				continue
   701  			}
   702  			v.reset(OpAdd16)
   703  			v0 := b.NewValue0(v.Pos, OpSub16, t)
   704  			v0.AddArg2(x, z)
   705  			v.AddArg2(i, v0)
   706  			return true
   707  		}
   708  		break
   709  	}
   710  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   711  	// result: (Add16 (Const16 <t> [c+d]) x)
   712  	for {
   713  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   714  			if v_0.Op != OpConst16 {
   715  				continue
   716  			}
   717  			t := v_0.Type
   718  			c := auxIntToInt16(v_0.AuxInt)
   719  			if v_1.Op != OpAdd16 {
   720  				continue
   721  			}
   722  			_ = v_1.Args[1]
   723  			v_1_0 := v_1.Args[0]
   724  			v_1_1 := v_1.Args[1]
   725  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   726  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   727  					continue
   728  				}
   729  				d := auxIntToInt16(v_1_0.AuxInt)
   730  				x := v_1_1
   731  				v.reset(OpAdd16)
   732  				v0 := b.NewValue0(v.Pos, OpConst16, t)
   733  				v0.AuxInt = int16ToAuxInt(c + d)
   734  				v.AddArg2(v0, x)
   735  				return true
   736  			}
   737  		}
   738  		break
   739  	}
   740  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   741  	// result: (Sub16 (Const16 <t> [c+d]) x)
   742  	for {
   743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   744  			if v_0.Op != OpConst16 {
   745  				continue
   746  			}
   747  			t := v_0.Type
   748  			c := auxIntToInt16(v_0.AuxInt)
   749  			if v_1.Op != OpSub16 {
   750  				continue
   751  			}
   752  			x := v_1.Args[1]
   753  			v_1_0 := v_1.Args[0]
   754  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   755  				continue
   756  			}
   757  			d := auxIntToInt16(v_1_0.AuxInt)
   758  			v.reset(OpSub16)
   759  			v0 := b.NewValue0(v.Pos, OpConst16, t)
   760  			v0.AuxInt = int16ToAuxInt(c + d)
   761  			v.AddArg2(v0, x)
   762  			return true
   763  		}
   764  		break
   765  	}
   766  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   767  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   768  	// result: (RotateLeft16 x z)
   769  	for {
   770  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   771  			if v_0.Op != OpLsh16x64 {
   772  				continue
   773  			}
   774  			_ = v_0.Args[1]
   775  			x := v_0.Args[0]
   776  			z := v_0.Args[1]
   777  			if z.Op != OpConst64 {
   778  				continue
   779  			}
   780  			c := auxIntToInt64(z.AuxInt)
   781  			if v_1.Op != OpRsh16Ux64 {
   782  				continue
   783  			}
   784  			_ = v_1.Args[1]
   785  			if x != v_1.Args[0] {
   786  				continue
   787  			}
   788  			v_1_1 := v_1.Args[1]
   789  			if v_1_1.Op != OpConst64 {
   790  				continue
   791  			}
   792  			d := auxIntToInt64(v_1_1.AuxInt)
   793  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   794  				continue
   795  			}
   796  			v.reset(OpRotateLeft16)
   797  			v.AddArg2(x, z)
   798  			return true
   799  		}
   800  		break
   801  	}
   802  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   803  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   804  	// result: (RotateLeft16 x y)
   805  	for {
   806  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   807  			left := v_0
   808  			if left.Op != OpLsh16x64 {
   809  				continue
   810  			}
   811  			y := left.Args[1]
   812  			x := left.Args[0]
   813  			right := v_1
   814  			if right.Op != OpRsh16Ux64 {
   815  				continue
   816  			}
   817  			_ = right.Args[1]
   818  			if x != right.Args[0] {
   819  				continue
   820  			}
   821  			right_1 := right.Args[1]
   822  			if right_1.Op != OpSub64 {
   823  				continue
   824  			}
   825  			_ = right_1.Args[1]
   826  			right_1_0 := right_1.Args[0]
   827  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   828  				continue
   829  			}
   830  			v.reset(OpRotateLeft16)
   831  			v.AddArg2(x, y)
   832  			return true
   833  		}
   834  		break
   835  	}
   836  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   837  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   838  	// result: (RotateLeft16 x y)
   839  	for {
   840  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   841  			left := v_0
   842  			if left.Op != OpLsh16x32 {
   843  				continue
   844  			}
   845  			y := left.Args[1]
   846  			x := left.Args[0]
   847  			right := v_1
   848  			if right.Op != OpRsh16Ux32 {
   849  				continue
   850  			}
   851  			_ = right.Args[1]
   852  			if x != right.Args[0] {
   853  				continue
   854  			}
   855  			right_1 := right.Args[1]
   856  			if right_1.Op != OpSub32 {
   857  				continue
   858  			}
   859  			_ = right_1.Args[1]
   860  			right_1_0 := right_1.Args[0]
   861  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   862  				continue
   863  			}
   864  			v.reset(OpRotateLeft16)
   865  			v.AddArg2(x, y)
   866  			return true
   867  		}
   868  		break
   869  	}
   870  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   871  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   872  	// result: (RotateLeft16 x y)
   873  	for {
   874  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   875  			left := v_0
   876  			if left.Op != OpLsh16x16 {
   877  				continue
   878  			}
   879  			y := left.Args[1]
   880  			x := left.Args[0]
   881  			right := v_1
   882  			if right.Op != OpRsh16Ux16 {
   883  				continue
   884  			}
   885  			_ = right.Args[1]
   886  			if x != right.Args[0] {
   887  				continue
   888  			}
   889  			right_1 := right.Args[1]
   890  			if right_1.Op != OpSub16 {
   891  				continue
   892  			}
   893  			_ = right_1.Args[1]
   894  			right_1_0 := right_1.Args[0]
   895  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   896  				continue
   897  			}
   898  			v.reset(OpRotateLeft16)
   899  			v.AddArg2(x, y)
   900  			return true
   901  		}
   902  		break
   903  	}
   904  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   905  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   906  	// result: (RotateLeft16 x y)
   907  	for {
   908  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   909  			left := v_0
   910  			if left.Op != OpLsh16x8 {
   911  				continue
   912  			}
   913  			y := left.Args[1]
   914  			x := left.Args[0]
   915  			right := v_1
   916  			if right.Op != OpRsh16Ux8 {
   917  				continue
   918  			}
   919  			_ = right.Args[1]
   920  			if x != right.Args[0] {
   921  				continue
   922  			}
   923  			right_1 := right.Args[1]
   924  			if right_1.Op != OpSub8 {
   925  				continue
   926  			}
   927  			_ = right_1.Args[1]
   928  			right_1_0 := right_1.Args[0]
   929  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   930  				continue
   931  			}
   932  			v.reset(OpRotateLeft16)
   933  			v.AddArg2(x, y)
   934  			return true
   935  		}
   936  		break
   937  	}
   938  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
   939  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   940  	// result: (RotateLeft16 x z)
   941  	for {
   942  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   943  			right := v_0
   944  			if right.Op != OpRsh16Ux64 {
   945  				continue
   946  			}
   947  			y := right.Args[1]
   948  			x := right.Args[0]
   949  			left := v_1
   950  			if left.Op != OpLsh16x64 {
   951  				continue
   952  			}
   953  			_ = left.Args[1]
   954  			if x != left.Args[0] {
   955  				continue
   956  			}
   957  			z := left.Args[1]
   958  			if z.Op != OpSub64 {
   959  				continue
   960  			}
   961  			_ = z.Args[1]
   962  			z_0 := z.Args[0]
   963  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   964  				continue
   965  			}
   966  			v.reset(OpRotateLeft16)
   967  			v.AddArg2(x, z)
   968  			return true
   969  		}
   970  		break
   971  	}
   972  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
   973  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   974  	// result: (RotateLeft16 x z)
   975  	for {
   976  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   977  			right := v_0
   978  			if right.Op != OpRsh16Ux32 {
   979  				continue
   980  			}
   981  			y := right.Args[1]
   982  			x := right.Args[0]
   983  			left := v_1
   984  			if left.Op != OpLsh16x32 {
   985  				continue
   986  			}
   987  			_ = left.Args[1]
   988  			if x != left.Args[0] {
   989  				continue
   990  			}
   991  			z := left.Args[1]
   992  			if z.Op != OpSub32 {
   993  				continue
   994  			}
   995  			_ = z.Args[1]
   996  			z_0 := z.Args[0]
   997  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   998  				continue
   999  			}
  1000  			v.reset(OpRotateLeft16)
  1001  			v.AddArg2(x, z)
  1002  			return true
  1003  		}
  1004  		break
  1005  	}
  1006  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1007  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1008  	// result: (RotateLeft16 x z)
  1009  	for {
  1010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1011  			right := v_0
  1012  			if right.Op != OpRsh16Ux16 {
  1013  				continue
  1014  			}
  1015  			y := right.Args[1]
  1016  			x := right.Args[0]
  1017  			left := v_1
  1018  			if left.Op != OpLsh16x16 {
  1019  				continue
  1020  			}
  1021  			_ = left.Args[1]
  1022  			if x != left.Args[0] {
  1023  				continue
  1024  			}
  1025  			z := left.Args[1]
  1026  			if z.Op != OpSub16 {
  1027  				continue
  1028  			}
  1029  			_ = z.Args[1]
  1030  			z_0 := z.Args[0]
  1031  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1032  				continue
  1033  			}
  1034  			v.reset(OpRotateLeft16)
  1035  			v.AddArg2(x, z)
  1036  			return true
  1037  		}
  1038  		break
  1039  	}
  1040  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1041  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1042  	// result: (RotateLeft16 x z)
  1043  	for {
  1044  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1045  			right := v_0
  1046  			if right.Op != OpRsh16Ux8 {
  1047  				continue
  1048  			}
  1049  			y := right.Args[1]
  1050  			x := right.Args[0]
  1051  			left := v_1
  1052  			if left.Op != OpLsh16x8 {
  1053  				continue
  1054  			}
  1055  			_ = left.Args[1]
  1056  			if x != left.Args[0] {
  1057  				continue
  1058  			}
  1059  			z := left.Args[1]
  1060  			if z.Op != OpSub8 {
  1061  				continue
  1062  			}
  1063  			_ = z.Args[1]
  1064  			z_0 := z.Args[0]
  1065  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1066  				continue
  1067  			}
  1068  			v.reset(OpRotateLeft16)
  1069  			v.AddArg2(x, z)
  1070  			return true
  1071  		}
  1072  		break
  1073  	}
  1074  	return false
  1075  }
  1076  func rewriteValuegeneric_OpAdd32(v *Value) bool {
  1077  	v_1 := v.Args[1]
  1078  	v_0 := v.Args[0]
  1079  	b := v.Block
  1080  	config := b.Func.Config
  1081  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1082  	// result: (Const32 [c+d])
  1083  	for {
  1084  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1085  			if v_0.Op != OpConst32 {
  1086  				continue
  1087  			}
  1088  			c := auxIntToInt32(v_0.AuxInt)
  1089  			if v_1.Op != OpConst32 {
  1090  				continue
  1091  			}
  1092  			d := auxIntToInt32(v_1.AuxInt)
  1093  			v.reset(OpConst32)
  1094  			v.AuxInt = int32ToAuxInt(c + d)
  1095  			return true
  1096  		}
  1097  		break
  1098  	}
  1099  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1100  	// result: (Mul32 x (Add32 <t> y z))
  1101  	for {
  1102  		t := v.Type
  1103  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1104  			if v_0.Op != OpMul32 {
  1105  				continue
  1106  			}
  1107  			_ = v_0.Args[1]
  1108  			v_0_0 := v_0.Args[0]
  1109  			v_0_1 := v_0.Args[1]
  1110  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1111  				x := v_0_0
  1112  				y := v_0_1
  1113  				if v_1.Op != OpMul32 {
  1114  					continue
  1115  				}
  1116  				_ = v_1.Args[1]
  1117  				v_1_0 := v_1.Args[0]
  1118  				v_1_1 := v_1.Args[1]
  1119  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1120  					if x != v_1_0 {
  1121  						continue
  1122  					}
  1123  					z := v_1_1
  1124  					v.reset(OpMul32)
  1125  					v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1126  					v0.AddArg2(y, z)
  1127  					v.AddArg2(x, v0)
  1128  					return true
  1129  				}
  1130  			}
  1131  		}
  1132  		break
  1133  	}
  1134  	// match: (Add32 (Const32 [0]) x)
  1135  	// result: x
  1136  	for {
  1137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1138  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  1139  				continue
  1140  			}
  1141  			x := v_1
  1142  			v.copyOf(x)
  1143  			return true
  1144  		}
  1145  		break
  1146  	}
  1147  	// match: (Add32 x (Neg32 y))
  1148  	// result: (Sub32 x y)
  1149  	for {
  1150  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1151  			x := v_0
  1152  			if v_1.Op != OpNeg32 {
  1153  				continue
  1154  			}
  1155  			y := v_1.Args[0]
  1156  			v.reset(OpSub32)
  1157  			v.AddArg2(x, y)
  1158  			return true
  1159  		}
  1160  		break
  1161  	}
  1162  	// match: (Add32 (Com32 x) x)
  1163  	// result: (Const32 [-1])
  1164  	for {
  1165  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1166  			if v_0.Op != OpCom32 {
  1167  				continue
  1168  			}
  1169  			x := v_0.Args[0]
  1170  			if x != v_1 {
  1171  				continue
  1172  			}
  1173  			v.reset(OpConst32)
  1174  			v.AuxInt = int32ToAuxInt(-1)
  1175  			return true
  1176  		}
  1177  		break
  1178  	}
  1179  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1180  	// result: (Add32 x y)
  1181  	for {
  1182  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1183  			if v_0.Op != OpSub32 {
  1184  				continue
  1185  			}
  1186  			t := v_0.Args[1]
  1187  			x := v_0.Args[0]
  1188  			if v_1.Op != OpAdd32 {
  1189  				continue
  1190  			}
  1191  			_ = v_1.Args[1]
  1192  			v_1_0 := v_1.Args[0]
  1193  			v_1_1 := v_1.Args[1]
  1194  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1195  				if t != v_1_0 {
  1196  					continue
  1197  				}
  1198  				y := v_1_1
  1199  				v.reset(OpAdd32)
  1200  				v.AddArg2(x, y)
  1201  				return true
  1202  			}
  1203  		}
  1204  		break
  1205  	}
  1206  	// match: (Add32 (Const32 [1]) (Com32 x))
  1207  	// result: (Neg32 x)
  1208  	for {
  1209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1210  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 {
  1211  				continue
  1212  			}
  1213  			x := v_1.Args[0]
  1214  			v.reset(OpNeg32)
  1215  			v.AddArg(x)
  1216  			return true
  1217  		}
  1218  		break
  1219  	}
  1220  	// match: (Add32 x (Sub32 y x))
  1221  	// result: y
  1222  	for {
  1223  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1224  			x := v_0
  1225  			if v_1.Op != OpSub32 {
  1226  				continue
  1227  			}
  1228  			_ = v_1.Args[1]
  1229  			y := v_1.Args[0]
  1230  			if x != v_1.Args[1] {
  1231  				continue
  1232  			}
  1233  			v.copyOf(y)
  1234  			return true
  1235  		}
  1236  		break
  1237  	}
  1238  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1239  	// result: (Add32 y z)
  1240  	for {
  1241  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1242  			x := v_0
  1243  			if v_1.Op != OpAdd32 {
  1244  				continue
  1245  			}
  1246  			_ = v_1.Args[1]
  1247  			v_1_0 := v_1.Args[0]
  1248  			v_1_1 := v_1.Args[1]
  1249  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1250  				y := v_1_0
  1251  				if v_1_1.Op != OpSub32 {
  1252  					continue
  1253  				}
  1254  				_ = v_1_1.Args[1]
  1255  				z := v_1_1.Args[0]
  1256  				if x != v_1_1.Args[1] {
  1257  					continue
  1258  				}
  1259  				v.reset(OpAdd32)
  1260  				v.AddArg2(y, z)
  1261  				return true
  1262  			}
  1263  		}
  1264  		break
  1265  	}
  1266  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1267  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1268  	// result: (Add32 i (Add32 <t> z x))
  1269  	for {
  1270  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1271  			if v_0.Op != OpAdd32 {
  1272  				continue
  1273  			}
  1274  			_ = v_0.Args[1]
  1275  			v_0_0 := v_0.Args[0]
  1276  			v_0_1 := v_0.Args[1]
  1277  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1278  				i := v_0_0
  1279  				if i.Op != OpConst32 {
  1280  					continue
  1281  				}
  1282  				t := i.Type
  1283  				z := v_0_1
  1284  				x := v_1
  1285  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1286  					continue
  1287  				}
  1288  				v.reset(OpAdd32)
  1289  				v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1290  				v0.AddArg2(z, x)
  1291  				v.AddArg2(i, v0)
  1292  				return true
  1293  			}
  1294  		}
  1295  		break
  1296  	}
  1297  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1298  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1299  	// result: (Add32 i (Sub32 <t> x z))
  1300  	for {
  1301  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1302  			if v_0.Op != OpSub32 {
  1303  				continue
  1304  			}
  1305  			z := v_0.Args[1]
  1306  			i := v_0.Args[0]
  1307  			if i.Op != OpConst32 {
  1308  				continue
  1309  			}
  1310  			t := i.Type
  1311  			x := v_1
  1312  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1313  				continue
  1314  			}
  1315  			v.reset(OpAdd32)
  1316  			v0 := b.NewValue0(v.Pos, OpSub32, t)
  1317  			v0.AddArg2(x, z)
  1318  			v.AddArg2(i, v0)
  1319  			return true
  1320  		}
  1321  		break
  1322  	}
  1323  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1324  	// result: (Add32 (Const32 <t> [c+d]) x)
  1325  	for {
  1326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1327  			if v_0.Op != OpConst32 {
  1328  				continue
  1329  			}
  1330  			t := v_0.Type
  1331  			c := auxIntToInt32(v_0.AuxInt)
  1332  			if v_1.Op != OpAdd32 {
  1333  				continue
  1334  			}
  1335  			_ = v_1.Args[1]
  1336  			v_1_0 := v_1.Args[0]
  1337  			v_1_1 := v_1.Args[1]
  1338  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1339  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1340  					continue
  1341  				}
  1342  				d := auxIntToInt32(v_1_0.AuxInt)
  1343  				x := v_1_1
  1344  				v.reset(OpAdd32)
  1345  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  1346  				v0.AuxInt = int32ToAuxInt(c + d)
  1347  				v.AddArg2(v0, x)
  1348  				return true
  1349  			}
  1350  		}
  1351  		break
  1352  	}
  1353  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1354  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1355  	for {
  1356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1357  			if v_0.Op != OpConst32 {
  1358  				continue
  1359  			}
  1360  			t := v_0.Type
  1361  			c := auxIntToInt32(v_0.AuxInt)
  1362  			if v_1.Op != OpSub32 {
  1363  				continue
  1364  			}
  1365  			x := v_1.Args[1]
  1366  			v_1_0 := v_1.Args[0]
  1367  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1368  				continue
  1369  			}
  1370  			d := auxIntToInt32(v_1_0.AuxInt)
  1371  			v.reset(OpSub32)
  1372  			v0 := b.NewValue0(v.Pos, OpConst32, t)
  1373  			v0.AuxInt = int32ToAuxInt(c + d)
  1374  			v.AddArg2(v0, x)
  1375  			return true
  1376  		}
  1377  		break
  1378  	}
  1379  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1380  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1381  	// result: (RotateLeft32 x z)
  1382  	for {
  1383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1384  			if v_0.Op != OpLsh32x64 {
  1385  				continue
  1386  			}
  1387  			_ = v_0.Args[1]
  1388  			x := v_0.Args[0]
  1389  			z := v_0.Args[1]
  1390  			if z.Op != OpConst64 {
  1391  				continue
  1392  			}
  1393  			c := auxIntToInt64(z.AuxInt)
  1394  			if v_1.Op != OpRsh32Ux64 {
  1395  				continue
  1396  			}
  1397  			_ = v_1.Args[1]
  1398  			if x != v_1.Args[0] {
  1399  				continue
  1400  			}
  1401  			v_1_1 := v_1.Args[1]
  1402  			if v_1_1.Op != OpConst64 {
  1403  				continue
  1404  			}
  1405  			d := auxIntToInt64(v_1_1.AuxInt)
  1406  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1407  				continue
  1408  			}
  1409  			v.reset(OpRotateLeft32)
  1410  			v.AddArg2(x, z)
  1411  			return true
  1412  		}
  1413  		break
  1414  	}
  1415  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1416  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1417  	// result: (RotateLeft32 x y)
  1418  	for {
  1419  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1420  			left := v_0
  1421  			if left.Op != OpLsh32x64 {
  1422  				continue
  1423  			}
  1424  			y := left.Args[1]
  1425  			x := left.Args[0]
  1426  			right := v_1
  1427  			if right.Op != OpRsh32Ux64 {
  1428  				continue
  1429  			}
  1430  			_ = right.Args[1]
  1431  			if x != right.Args[0] {
  1432  				continue
  1433  			}
  1434  			right_1 := right.Args[1]
  1435  			if right_1.Op != OpSub64 {
  1436  				continue
  1437  			}
  1438  			_ = right_1.Args[1]
  1439  			right_1_0 := right_1.Args[0]
  1440  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1441  				continue
  1442  			}
  1443  			v.reset(OpRotateLeft32)
  1444  			v.AddArg2(x, y)
  1445  			return true
  1446  		}
  1447  		break
  1448  	}
  1449  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1450  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1451  	// result: (RotateLeft32 x y)
  1452  	for {
  1453  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1454  			left := v_0
  1455  			if left.Op != OpLsh32x32 {
  1456  				continue
  1457  			}
  1458  			y := left.Args[1]
  1459  			x := left.Args[0]
  1460  			right := v_1
  1461  			if right.Op != OpRsh32Ux32 {
  1462  				continue
  1463  			}
  1464  			_ = right.Args[1]
  1465  			if x != right.Args[0] {
  1466  				continue
  1467  			}
  1468  			right_1 := right.Args[1]
  1469  			if right_1.Op != OpSub32 {
  1470  				continue
  1471  			}
  1472  			_ = right_1.Args[1]
  1473  			right_1_0 := right_1.Args[0]
  1474  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1475  				continue
  1476  			}
  1477  			v.reset(OpRotateLeft32)
  1478  			v.AddArg2(x, y)
  1479  			return true
  1480  		}
  1481  		break
  1482  	}
  1483  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1484  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1485  	// result: (RotateLeft32 x y)
  1486  	for {
  1487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1488  			left := v_0
  1489  			if left.Op != OpLsh32x16 {
  1490  				continue
  1491  			}
  1492  			y := left.Args[1]
  1493  			x := left.Args[0]
  1494  			right := v_1
  1495  			if right.Op != OpRsh32Ux16 {
  1496  				continue
  1497  			}
  1498  			_ = right.Args[1]
  1499  			if x != right.Args[0] {
  1500  				continue
  1501  			}
  1502  			right_1 := right.Args[1]
  1503  			if right_1.Op != OpSub16 {
  1504  				continue
  1505  			}
  1506  			_ = right_1.Args[1]
  1507  			right_1_0 := right_1.Args[0]
  1508  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1509  				continue
  1510  			}
  1511  			v.reset(OpRotateLeft32)
  1512  			v.AddArg2(x, y)
  1513  			return true
  1514  		}
  1515  		break
  1516  	}
  1517  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1518  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1519  	// result: (RotateLeft32 x y)
  1520  	for {
  1521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1522  			left := v_0
  1523  			if left.Op != OpLsh32x8 {
  1524  				continue
  1525  			}
  1526  			y := left.Args[1]
  1527  			x := left.Args[0]
  1528  			right := v_1
  1529  			if right.Op != OpRsh32Ux8 {
  1530  				continue
  1531  			}
  1532  			_ = right.Args[1]
  1533  			if x != right.Args[0] {
  1534  				continue
  1535  			}
  1536  			right_1 := right.Args[1]
  1537  			if right_1.Op != OpSub8 {
  1538  				continue
  1539  			}
  1540  			_ = right_1.Args[1]
  1541  			right_1_0 := right_1.Args[0]
  1542  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1543  				continue
  1544  			}
  1545  			v.reset(OpRotateLeft32)
  1546  			v.AddArg2(x, y)
  1547  			return true
  1548  		}
  1549  		break
  1550  	}
  1551  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1552  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1553  	// result: (RotateLeft32 x z)
  1554  	for {
  1555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1556  			right := v_0
  1557  			if right.Op != OpRsh32Ux64 {
  1558  				continue
  1559  			}
  1560  			y := right.Args[1]
  1561  			x := right.Args[0]
  1562  			left := v_1
  1563  			if left.Op != OpLsh32x64 {
  1564  				continue
  1565  			}
  1566  			_ = left.Args[1]
  1567  			if x != left.Args[0] {
  1568  				continue
  1569  			}
  1570  			z := left.Args[1]
  1571  			if z.Op != OpSub64 {
  1572  				continue
  1573  			}
  1574  			_ = z.Args[1]
  1575  			z_0 := z.Args[0]
  1576  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1577  				continue
  1578  			}
  1579  			v.reset(OpRotateLeft32)
  1580  			v.AddArg2(x, z)
  1581  			return true
  1582  		}
  1583  		break
  1584  	}
  1585  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1586  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1587  	// result: (RotateLeft32 x z)
  1588  	for {
  1589  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1590  			right := v_0
  1591  			if right.Op != OpRsh32Ux32 {
  1592  				continue
  1593  			}
  1594  			y := right.Args[1]
  1595  			x := right.Args[0]
  1596  			left := v_1
  1597  			if left.Op != OpLsh32x32 {
  1598  				continue
  1599  			}
  1600  			_ = left.Args[1]
  1601  			if x != left.Args[0] {
  1602  				continue
  1603  			}
  1604  			z := left.Args[1]
  1605  			if z.Op != OpSub32 {
  1606  				continue
  1607  			}
  1608  			_ = z.Args[1]
  1609  			z_0 := z.Args[0]
  1610  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1611  				continue
  1612  			}
  1613  			v.reset(OpRotateLeft32)
  1614  			v.AddArg2(x, z)
  1615  			return true
  1616  		}
  1617  		break
  1618  	}
  1619  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1620  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1621  	// result: (RotateLeft32 x z)
  1622  	for {
  1623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1624  			right := v_0
  1625  			if right.Op != OpRsh32Ux16 {
  1626  				continue
  1627  			}
  1628  			y := right.Args[1]
  1629  			x := right.Args[0]
  1630  			left := v_1
  1631  			if left.Op != OpLsh32x16 {
  1632  				continue
  1633  			}
  1634  			_ = left.Args[1]
  1635  			if x != left.Args[0] {
  1636  				continue
  1637  			}
  1638  			z := left.Args[1]
  1639  			if z.Op != OpSub16 {
  1640  				continue
  1641  			}
  1642  			_ = z.Args[1]
  1643  			z_0 := z.Args[0]
  1644  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1645  				continue
  1646  			}
  1647  			v.reset(OpRotateLeft32)
  1648  			v.AddArg2(x, z)
  1649  			return true
  1650  		}
  1651  		break
  1652  	}
  1653  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1654  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1655  	// result: (RotateLeft32 x z)
  1656  	for {
  1657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1658  			right := v_0
  1659  			if right.Op != OpRsh32Ux8 {
  1660  				continue
  1661  			}
  1662  			y := right.Args[1]
  1663  			x := right.Args[0]
  1664  			left := v_1
  1665  			if left.Op != OpLsh32x8 {
  1666  				continue
  1667  			}
  1668  			_ = left.Args[1]
  1669  			if x != left.Args[0] {
  1670  				continue
  1671  			}
  1672  			z := left.Args[1]
  1673  			if z.Op != OpSub8 {
  1674  				continue
  1675  			}
  1676  			_ = z.Args[1]
  1677  			z_0 := z.Args[0]
  1678  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1679  				continue
  1680  			}
  1681  			v.reset(OpRotateLeft32)
  1682  			v.AddArg2(x, z)
  1683  			return true
  1684  		}
  1685  		break
  1686  	}
  1687  	return false
  1688  }
  1689  func rewriteValuegeneric_OpAdd32F(v *Value) bool {
  1690  	v_1 := v.Args[1]
  1691  	v_0 := v.Args[0]
  1692  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1693  	// cond: c+d == c+d
  1694  	// result: (Const32F [c+d])
  1695  	for {
  1696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1697  			if v_0.Op != OpConst32F {
  1698  				continue
  1699  			}
  1700  			c := auxIntToFloat32(v_0.AuxInt)
  1701  			if v_1.Op != OpConst32F {
  1702  				continue
  1703  			}
  1704  			d := auxIntToFloat32(v_1.AuxInt)
  1705  			if !(c+d == c+d) {
  1706  				continue
  1707  			}
  1708  			v.reset(OpConst32F)
  1709  			v.AuxInt = float32ToAuxInt(c + d)
  1710  			return true
  1711  		}
  1712  		break
  1713  	}
  1714  	return false
  1715  }
  1716  func rewriteValuegeneric_OpAdd64(v *Value) bool {
  1717  	v_1 := v.Args[1]
  1718  	v_0 := v.Args[0]
  1719  	b := v.Block
  1720  	config := b.Func.Config
  1721  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1722  	// result: (Const64 [c+d])
  1723  	for {
  1724  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1725  			if v_0.Op != OpConst64 {
  1726  				continue
  1727  			}
  1728  			c := auxIntToInt64(v_0.AuxInt)
  1729  			if v_1.Op != OpConst64 {
  1730  				continue
  1731  			}
  1732  			d := auxIntToInt64(v_1.AuxInt)
  1733  			v.reset(OpConst64)
  1734  			v.AuxInt = int64ToAuxInt(c + d)
  1735  			return true
  1736  		}
  1737  		break
  1738  	}
  1739  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1740  	// result: (Mul64 x (Add64 <t> y z))
  1741  	for {
  1742  		t := v.Type
  1743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1744  			if v_0.Op != OpMul64 {
  1745  				continue
  1746  			}
  1747  			_ = v_0.Args[1]
  1748  			v_0_0 := v_0.Args[0]
  1749  			v_0_1 := v_0.Args[1]
  1750  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1751  				x := v_0_0
  1752  				y := v_0_1
  1753  				if v_1.Op != OpMul64 {
  1754  					continue
  1755  				}
  1756  				_ = v_1.Args[1]
  1757  				v_1_0 := v_1.Args[0]
  1758  				v_1_1 := v_1.Args[1]
  1759  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1760  					if x != v_1_0 {
  1761  						continue
  1762  					}
  1763  					z := v_1_1
  1764  					v.reset(OpMul64)
  1765  					v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1766  					v0.AddArg2(y, z)
  1767  					v.AddArg2(x, v0)
  1768  					return true
  1769  				}
  1770  			}
  1771  		}
  1772  		break
  1773  	}
  1774  	// match: (Add64 (Const64 [0]) x)
  1775  	// result: x
  1776  	for {
  1777  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1778  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  1779  				continue
  1780  			}
  1781  			x := v_1
  1782  			v.copyOf(x)
  1783  			return true
  1784  		}
  1785  		break
  1786  	}
  1787  	// match: (Add64 x (Neg64 y))
  1788  	// result: (Sub64 x y)
  1789  	for {
  1790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1791  			x := v_0
  1792  			if v_1.Op != OpNeg64 {
  1793  				continue
  1794  			}
  1795  			y := v_1.Args[0]
  1796  			v.reset(OpSub64)
  1797  			v.AddArg2(x, y)
  1798  			return true
  1799  		}
  1800  		break
  1801  	}
  1802  	// match: (Add64 (Com64 x) x)
  1803  	// result: (Const64 [-1])
  1804  	for {
  1805  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1806  			if v_0.Op != OpCom64 {
  1807  				continue
  1808  			}
  1809  			x := v_0.Args[0]
  1810  			if x != v_1 {
  1811  				continue
  1812  			}
  1813  			v.reset(OpConst64)
  1814  			v.AuxInt = int64ToAuxInt(-1)
  1815  			return true
  1816  		}
  1817  		break
  1818  	}
  1819  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1820  	// result: (Add64 x y)
  1821  	for {
  1822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1823  			if v_0.Op != OpSub64 {
  1824  				continue
  1825  			}
  1826  			t := v_0.Args[1]
  1827  			x := v_0.Args[0]
  1828  			if v_1.Op != OpAdd64 {
  1829  				continue
  1830  			}
  1831  			_ = v_1.Args[1]
  1832  			v_1_0 := v_1.Args[0]
  1833  			v_1_1 := v_1.Args[1]
  1834  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1835  				if t != v_1_0 {
  1836  					continue
  1837  				}
  1838  				y := v_1_1
  1839  				v.reset(OpAdd64)
  1840  				v.AddArg2(x, y)
  1841  				return true
  1842  			}
  1843  		}
  1844  		break
  1845  	}
  1846  	// match: (Add64 (Const64 [1]) (Com64 x))
  1847  	// result: (Neg64 x)
  1848  	for {
  1849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1850  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 {
  1851  				continue
  1852  			}
  1853  			x := v_1.Args[0]
  1854  			v.reset(OpNeg64)
  1855  			v.AddArg(x)
  1856  			return true
  1857  		}
  1858  		break
  1859  	}
  1860  	// match: (Add64 x (Sub64 y x))
  1861  	// result: y
  1862  	for {
  1863  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1864  			x := v_0
  1865  			if v_1.Op != OpSub64 {
  1866  				continue
  1867  			}
  1868  			_ = v_1.Args[1]
  1869  			y := v_1.Args[0]
  1870  			if x != v_1.Args[1] {
  1871  				continue
  1872  			}
  1873  			v.copyOf(y)
  1874  			return true
  1875  		}
  1876  		break
  1877  	}
  1878  	// match: (Add64 x (Add64 y (Sub64 z x)))
  1879  	// result: (Add64 y z)
  1880  	for {
  1881  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1882  			x := v_0
  1883  			if v_1.Op != OpAdd64 {
  1884  				continue
  1885  			}
  1886  			_ = v_1.Args[1]
  1887  			v_1_0 := v_1.Args[0]
  1888  			v_1_1 := v_1.Args[1]
  1889  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1890  				y := v_1_0
  1891  				if v_1_1.Op != OpSub64 {
  1892  					continue
  1893  				}
  1894  				_ = v_1_1.Args[1]
  1895  				z := v_1_1.Args[0]
  1896  				if x != v_1_1.Args[1] {
  1897  					continue
  1898  				}
  1899  				v.reset(OpAdd64)
  1900  				v.AddArg2(y, z)
  1901  				return true
  1902  			}
  1903  		}
  1904  		break
  1905  	}
  1906  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1907  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1908  	// result: (Add64 i (Add64 <t> z x))
  1909  	for {
  1910  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1911  			if v_0.Op != OpAdd64 {
  1912  				continue
  1913  			}
  1914  			_ = v_0.Args[1]
  1915  			v_0_0 := v_0.Args[0]
  1916  			v_0_1 := v_0.Args[1]
  1917  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1918  				i := v_0_0
  1919  				if i.Op != OpConst64 {
  1920  					continue
  1921  				}
  1922  				t := i.Type
  1923  				z := v_0_1
  1924  				x := v_1
  1925  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1926  					continue
  1927  				}
  1928  				v.reset(OpAdd64)
  1929  				v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1930  				v0.AddArg2(z, x)
  1931  				v.AddArg2(i, v0)
  1932  				return true
  1933  			}
  1934  		}
  1935  		break
  1936  	}
  1937  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  1938  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1939  	// result: (Add64 i (Sub64 <t> x z))
  1940  	for {
  1941  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1942  			if v_0.Op != OpSub64 {
  1943  				continue
  1944  			}
  1945  			z := v_0.Args[1]
  1946  			i := v_0.Args[0]
  1947  			if i.Op != OpConst64 {
  1948  				continue
  1949  			}
  1950  			t := i.Type
  1951  			x := v_1
  1952  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1953  				continue
  1954  			}
  1955  			v.reset(OpAdd64)
  1956  			v0 := b.NewValue0(v.Pos, OpSub64, t)
  1957  			v0.AddArg2(x, z)
  1958  			v.AddArg2(i, v0)
  1959  			return true
  1960  		}
  1961  		break
  1962  	}
  1963  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  1964  	// result: (Add64 (Const64 <t> [c+d]) x)
  1965  	for {
  1966  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1967  			if v_0.Op != OpConst64 {
  1968  				continue
  1969  			}
  1970  			t := v_0.Type
  1971  			c := auxIntToInt64(v_0.AuxInt)
  1972  			if v_1.Op != OpAdd64 {
  1973  				continue
  1974  			}
  1975  			_ = v_1.Args[1]
  1976  			v_1_0 := v_1.Args[0]
  1977  			v_1_1 := v_1.Args[1]
  1978  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1979  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  1980  					continue
  1981  				}
  1982  				d := auxIntToInt64(v_1_0.AuxInt)
  1983  				x := v_1_1
  1984  				v.reset(OpAdd64)
  1985  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  1986  				v0.AuxInt = int64ToAuxInt(c + d)
  1987  				v.AddArg2(v0, x)
  1988  				return true
  1989  			}
  1990  		}
  1991  		break
  1992  	}
  1993  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  1994  	// result: (Sub64 (Const64 <t> [c+d]) x)
  1995  	for {
  1996  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1997  			if v_0.Op != OpConst64 {
  1998  				continue
  1999  			}
  2000  			t := v_0.Type
  2001  			c := auxIntToInt64(v_0.AuxInt)
  2002  			if v_1.Op != OpSub64 {
  2003  				continue
  2004  			}
  2005  			x := v_1.Args[1]
  2006  			v_1_0 := v_1.Args[0]
  2007  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2008  				continue
  2009  			}
  2010  			d := auxIntToInt64(v_1_0.AuxInt)
  2011  			v.reset(OpSub64)
  2012  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2013  			v0.AuxInt = int64ToAuxInt(c + d)
  2014  			v.AddArg2(v0, x)
  2015  			return true
  2016  		}
  2017  		break
  2018  	}
  2019  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2020  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2021  	// result: (RotateLeft64 x z)
  2022  	for {
  2023  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2024  			if v_0.Op != OpLsh64x64 {
  2025  				continue
  2026  			}
  2027  			_ = v_0.Args[1]
  2028  			x := v_0.Args[0]
  2029  			z := v_0.Args[1]
  2030  			if z.Op != OpConst64 {
  2031  				continue
  2032  			}
  2033  			c := auxIntToInt64(z.AuxInt)
  2034  			if v_1.Op != OpRsh64Ux64 {
  2035  				continue
  2036  			}
  2037  			_ = v_1.Args[1]
  2038  			if x != v_1.Args[0] {
  2039  				continue
  2040  			}
  2041  			v_1_1 := v_1.Args[1]
  2042  			if v_1_1.Op != OpConst64 {
  2043  				continue
  2044  			}
  2045  			d := auxIntToInt64(v_1_1.AuxInt)
  2046  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2047  				continue
  2048  			}
  2049  			v.reset(OpRotateLeft64)
  2050  			v.AddArg2(x, z)
  2051  			return true
  2052  		}
  2053  		break
  2054  	}
  2055  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2056  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2057  	// result: (RotateLeft64 x y)
  2058  	for {
  2059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2060  			left := v_0
  2061  			if left.Op != OpLsh64x64 {
  2062  				continue
  2063  			}
  2064  			y := left.Args[1]
  2065  			x := left.Args[0]
  2066  			right := v_1
  2067  			if right.Op != OpRsh64Ux64 {
  2068  				continue
  2069  			}
  2070  			_ = right.Args[1]
  2071  			if x != right.Args[0] {
  2072  				continue
  2073  			}
  2074  			right_1 := right.Args[1]
  2075  			if right_1.Op != OpSub64 {
  2076  				continue
  2077  			}
  2078  			_ = right_1.Args[1]
  2079  			right_1_0 := right_1.Args[0]
  2080  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2081  				continue
  2082  			}
  2083  			v.reset(OpRotateLeft64)
  2084  			v.AddArg2(x, y)
  2085  			return true
  2086  		}
  2087  		break
  2088  	}
  2089  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2090  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2091  	// result: (RotateLeft64 x y)
  2092  	for {
  2093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2094  			left := v_0
  2095  			if left.Op != OpLsh64x32 {
  2096  				continue
  2097  			}
  2098  			y := left.Args[1]
  2099  			x := left.Args[0]
  2100  			right := v_1
  2101  			if right.Op != OpRsh64Ux32 {
  2102  				continue
  2103  			}
  2104  			_ = right.Args[1]
  2105  			if x != right.Args[0] {
  2106  				continue
  2107  			}
  2108  			right_1 := right.Args[1]
  2109  			if right_1.Op != OpSub32 {
  2110  				continue
  2111  			}
  2112  			_ = right_1.Args[1]
  2113  			right_1_0 := right_1.Args[0]
  2114  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2115  				continue
  2116  			}
  2117  			v.reset(OpRotateLeft64)
  2118  			v.AddArg2(x, y)
  2119  			return true
  2120  		}
  2121  		break
  2122  	}
  2123  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2124  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2125  	// result: (RotateLeft64 x y)
  2126  	for {
  2127  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2128  			left := v_0
  2129  			if left.Op != OpLsh64x16 {
  2130  				continue
  2131  			}
  2132  			y := left.Args[1]
  2133  			x := left.Args[0]
  2134  			right := v_1
  2135  			if right.Op != OpRsh64Ux16 {
  2136  				continue
  2137  			}
  2138  			_ = right.Args[1]
  2139  			if x != right.Args[0] {
  2140  				continue
  2141  			}
  2142  			right_1 := right.Args[1]
  2143  			if right_1.Op != OpSub16 {
  2144  				continue
  2145  			}
  2146  			_ = right_1.Args[1]
  2147  			right_1_0 := right_1.Args[0]
  2148  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2149  				continue
  2150  			}
  2151  			v.reset(OpRotateLeft64)
  2152  			v.AddArg2(x, y)
  2153  			return true
  2154  		}
  2155  		break
  2156  	}
  2157  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2158  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2159  	// result: (RotateLeft64 x y)
  2160  	for {
  2161  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2162  			left := v_0
  2163  			if left.Op != OpLsh64x8 {
  2164  				continue
  2165  			}
  2166  			y := left.Args[1]
  2167  			x := left.Args[0]
  2168  			right := v_1
  2169  			if right.Op != OpRsh64Ux8 {
  2170  				continue
  2171  			}
  2172  			_ = right.Args[1]
  2173  			if x != right.Args[0] {
  2174  				continue
  2175  			}
  2176  			right_1 := right.Args[1]
  2177  			if right_1.Op != OpSub8 {
  2178  				continue
  2179  			}
  2180  			_ = right_1.Args[1]
  2181  			right_1_0 := right_1.Args[0]
  2182  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2183  				continue
  2184  			}
  2185  			v.reset(OpRotateLeft64)
  2186  			v.AddArg2(x, y)
  2187  			return true
  2188  		}
  2189  		break
  2190  	}
  2191  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2192  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2193  	// result: (RotateLeft64 x z)
  2194  	for {
  2195  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2196  			right := v_0
  2197  			if right.Op != OpRsh64Ux64 {
  2198  				continue
  2199  			}
  2200  			y := right.Args[1]
  2201  			x := right.Args[0]
  2202  			left := v_1
  2203  			if left.Op != OpLsh64x64 {
  2204  				continue
  2205  			}
  2206  			_ = left.Args[1]
  2207  			if x != left.Args[0] {
  2208  				continue
  2209  			}
  2210  			z := left.Args[1]
  2211  			if z.Op != OpSub64 {
  2212  				continue
  2213  			}
  2214  			_ = z.Args[1]
  2215  			z_0 := z.Args[0]
  2216  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2217  				continue
  2218  			}
  2219  			v.reset(OpRotateLeft64)
  2220  			v.AddArg2(x, z)
  2221  			return true
  2222  		}
  2223  		break
  2224  	}
  2225  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2226  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2227  	// result: (RotateLeft64 x z)
  2228  	for {
  2229  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2230  			right := v_0
  2231  			if right.Op != OpRsh64Ux32 {
  2232  				continue
  2233  			}
  2234  			y := right.Args[1]
  2235  			x := right.Args[0]
  2236  			left := v_1
  2237  			if left.Op != OpLsh64x32 {
  2238  				continue
  2239  			}
  2240  			_ = left.Args[1]
  2241  			if x != left.Args[0] {
  2242  				continue
  2243  			}
  2244  			z := left.Args[1]
  2245  			if z.Op != OpSub32 {
  2246  				continue
  2247  			}
  2248  			_ = z.Args[1]
  2249  			z_0 := z.Args[0]
  2250  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2251  				continue
  2252  			}
  2253  			v.reset(OpRotateLeft64)
  2254  			v.AddArg2(x, z)
  2255  			return true
  2256  		}
  2257  		break
  2258  	}
  2259  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2260  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2261  	// result: (RotateLeft64 x z)
  2262  	for {
  2263  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2264  			right := v_0
  2265  			if right.Op != OpRsh64Ux16 {
  2266  				continue
  2267  			}
  2268  			y := right.Args[1]
  2269  			x := right.Args[0]
  2270  			left := v_1
  2271  			if left.Op != OpLsh64x16 {
  2272  				continue
  2273  			}
  2274  			_ = left.Args[1]
  2275  			if x != left.Args[0] {
  2276  				continue
  2277  			}
  2278  			z := left.Args[1]
  2279  			if z.Op != OpSub16 {
  2280  				continue
  2281  			}
  2282  			_ = z.Args[1]
  2283  			z_0 := z.Args[0]
  2284  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2285  				continue
  2286  			}
  2287  			v.reset(OpRotateLeft64)
  2288  			v.AddArg2(x, z)
  2289  			return true
  2290  		}
  2291  		break
  2292  	}
  2293  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2294  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2295  	// result: (RotateLeft64 x z)
  2296  	for {
  2297  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2298  			right := v_0
  2299  			if right.Op != OpRsh64Ux8 {
  2300  				continue
  2301  			}
  2302  			y := right.Args[1]
  2303  			x := right.Args[0]
  2304  			left := v_1
  2305  			if left.Op != OpLsh64x8 {
  2306  				continue
  2307  			}
  2308  			_ = left.Args[1]
  2309  			if x != left.Args[0] {
  2310  				continue
  2311  			}
  2312  			z := left.Args[1]
  2313  			if z.Op != OpSub8 {
  2314  				continue
  2315  			}
  2316  			_ = z.Args[1]
  2317  			z_0 := z.Args[0]
  2318  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2319  				continue
  2320  			}
  2321  			v.reset(OpRotateLeft64)
  2322  			v.AddArg2(x, z)
  2323  			return true
  2324  		}
  2325  		break
  2326  	}
  2327  	return false
  2328  }
  2329  func rewriteValuegeneric_OpAdd64F(v *Value) bool {
  2330  	v_1 := v.Args[1]
  2331  	v_0 := v.Args[0]
  2332  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2333  	// cond: c+d == c+d
  2334  	// result: (Const64F [c+d])
  2335  	for {
  2336  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2337  			if v_0.Op != OpConst64F {
  2338  				continue
  2339  			}
  2340  			c := auxIntToFloat64(v_0.AuxInt)
  2341  			if v_1.Op != OpConst64F {
  2342  				continue
  2343  			}
  2344  			d := auxIntToFloat64(v_1.AuxInt)
  2345  			if !(c+d == c+d) {
  2346  				continue
  2347  			}
  2348  			v.reset(OpConst64F)
  2349  			v.AuxInt = float64ToAuxInt(c + d)
  2350  			return true
  2351  		}
  2352  		break
  2353  	}
  2354  	return false
  2355  }
  2356  func rewriteValuegeneric_OpAdd8(v *Value) bool {
  2357  	v_1 := v.Args[1]
  2358  	v_0 := v.Args[0]
  2359  	b := v.Block
  2360  	config := b.Func.Config
  2361  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2362  	// result: (Const8 [c+d])
  2363  	for {
  2364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2365  			if v_0.Op != OpConst8 {
  2366  				continue
  2367  			}
  2368  			c := auxIntToInt8(v_0.AuxInt)
  2369  			if v_1.Op != OpConst8 {
  2370  				continue
  2371  			}
  2372  			d := auxIntToInt8(v_1.AuxInt)
  2373  			v.reset(OpConst8)
  2374  			v.AuxInt = int8ToAuxInt(c + d)
  2375  			return true
  2376  		}
  2377  		break
  2378  	}
  2379  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2380  	// result: (Mul8 x (Add8 <t> y z))
  2381  	for {
  2382  		t := v.Type
  2383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2384  			if v_0.Op != OpMul8 {
  2385  				continue
  2386  			}
  2387  			_ = v_0.Args[1]
  2388  			v_0_0 := v_0.Args[0]
  2389  			v_0_1 := v_0.Args[1]
  2390  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2391  				x := v_0_0
  2392  				y := v_0_1
  2393  				if v_1.Op != OpMul8 {
  2394  					continue
  2395  				}
  2396  				_ = v_1.Args[1]
  2397  				v_1_0 := v_1.Args[0]
  2398  				v_1_1 := v_1.Args[1]
  2399  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2400  					if x != v_1_0 {
  2401  						continue
  2402  					}
  2403  					z := v_1_1
  2404  					v.reset(OpMul8)
  2405  					v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2406  					v0.AddArg2(y, z)
  2407  					v.AddArg2(x, v0)
  2408  					return true
  2409  				}
  2410  			}
  2411  		}
  2412  		break
  2413  	}
  2414  	// match: (Add8 (Const8 [0]) x)
  2415  	// result: x
  2416  	for {
  2417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2418  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  2419  				continue
  2420  			}
  2421  			x := v_1
  2422  			v.copyOf(x)
  2423  			return true
  2424  		}
  2425  		break
  2426  	}
  2427  	// match: (Add8 x (Neg8 y))
  2428  	// result: (Sub8 x y)
  2429  	for {
  2430  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2431  			x := v_0
  2432  			if v_1.Op != OpNeg8 {
  2433  				continue
  2434  			}
  2435  			y := v_1.Args[0]
  2436  			v.reset(OpSub8)
  2437  			v.AddArg2(x, y)
  2438  			return true
  2439  		}
  2440  		break
  2441  	}
  2442  	// match: (Add8 (Com8 x) x)
  2443  	// result: (Const8 [-1])
  2444  	for {
  2445  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2446  			if v_0.Op != OpCom8 {
  2447  				continue
  2448  			}
  2449  			x := v_0.Args[0]
  2450  			if x != v_1 {
  2451  				continue
  2452  			}
  2453  			v.reset(OpConst8)
  2454  			v.AuxInt = int8ToAuxInt(-1)
  2455  			return true
  2456  		}
  2457  		break
  2458  	}
  2459  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2460  	// result: (Add8 x y)
  2461  	for {
  2462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2463  			if v_0.Op != OpSub8 {
  2464  				continue
  2465  			}
  2466  			t := v_0.Args[1]
  2467  			x := v_0.Args[0]
  2468  			if v_1.Op != OpAdd8 {
  2469  				continue
  2470  			}
  2471  			_ = v_1.Args[1]
  2472  			v_1_0 := v_1.Args[0]
  2473  			v_1_1 := v_1.Args[1]
  2474  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2475  				if t != v_1_0 {
  2476  					continue
  2477  				}
  2478  				y := v_1_1
  2479  				v.reset(OpAdd8)
  2480  				v.AddArg2(x, y)
  2481  				return true
  2482  			}
  2483  		}
  2484  		break
  2485  	}
  2486  	// match: (Add8 (Const8 [1]) (Com8 x))
  2487  	// result: (Neg8 x)
  2488  	for {
  2489  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2490  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 {
  2491  				continue
  2492  			}
  2493  			x := v_1.Args[0]
  2494  			v.reset(OpNeg8)
  2495  			v.AddArg(x)
  2496  			return true
  2497  		}
  2498  		break
  2499  	}
  2500  	// match: (Add8 x (Sub8 y x))
  2501  	// result: y
  2502  	for {
  2503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2504  			x := v_0
  2505  			if v_1.Op != OpSub8 {
  2506  				continue
  2507  			}
  2508  			_ = v_1.Args[1]
  2509  			y := v_1.Args[0]
  2510  			if x != v_1.Args[1] {
  2511  				continue
  2512  			}
  2513  			v.copyOf(y)
  2514  			return true
  2515  		}
  2516  		break
  2517  	}
  2518  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2519  	// result: (Add8 y z)
  2520  	for {
  2521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2522  			x := v_0
  2523  			if v_1.Op != OpAdd8 {
  2524  				continue
  2525  			}
  2526  			_ = v_1.Args[1]
  2527  			v_1_0 := v_1.Args[0]
  2528  			v_1_1 := v_1.Args[1]
  2529  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2530  				y := v_1_0
  2531  				if v_1_1.Op != OpSub8 {
  2532  					continue
  2533  				}
  2534  				_ = v_1_1.Args[1]
  2535  				z := v_1_1.Args[0]
  2536  				if x != v_1_1.Args[1] {
  2537  					continue
  2538  				}
  2539  				v.reset(OpAdd8)
  2540  				v.AddArg2(y, z)
  2541  				return true
  2542  			}
  2543  		}
  2544  		break
  2545  	}
  2546  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2547  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2548  	// result: (Add8 i (Add8 <t> z x))
  2549  	for {
  2550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2551  			if v_0.Op != OpAdd8 {
  2552  				continue
  2553  			}
  2554  			_ = v_0.Args[1]
  2555  			v_0_0 := v_0.Args[0]
  2556  			v_0_1 := v_0.Args[1]
  2557  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2558  				i := v_0_0
  2559  				if i.Op != OpConst8 {
  2560  					continue
  2561  				}
  2562  				t := i.Type
  2563  				z := v_0_1
  2564  				x := v_1
  2565  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2566  					continue
  2567  				}
  2568  				v.reset(OpAdd8)
  2569  				v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2570  				v0.AddArg2(z, x)
  2571  				v.AddArg2(i, v0)
  2572  				return true
  2573  			}
  2574  		}
  2575  		break
  2576  	}
  2577  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2578  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2579  	// result: (Add8 i (Sub8 <t> x z))
  2580  	for {
  2581  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2582  			if v_0.Op != OpSub8 {
  2583  				continue
  2584  			}
  2585  			z := v_0.Args[1]
  2586  			i := v_0.Args[0]
  2587  			if i.Op != OpConst8 {
  2588  				continue
  2589  			}
  2590  			t := i.Type
  2591  			x := v_1
  2592  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2593  				continue
  2594  			}
  2595  			v.reset(OpAdd8)
  2596  			v0 := b.NewValue0(v.Pos, OpSub8, t)
  2597  			v0.AddArg2(x, z)
  2598  			v.AddArg2(i, v0)
  2599  			return true
  2600  		}
  2601  		break
  2602  	}
  2603  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2604  	// result: (Add8 (Const8 <t> [c+d]) x)
  2605  	for {
  2606  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2607  			if v_0.Op != OpConst8 {
  2608  				continue
  2609  			}
  2610  			t := v_0.Type
  2611  			c := auxIntToInt8(v_0.AuxInt)
  2612  			if v_1.Op != OpAdd8 {
  2613  				continue
  2614  			}
  2615  			_ = v_1.Args[1]
  2616  			v_1_0 := v_1.Args[0]
  2617  			v_1_1 := v_1.Args[1]
  2618  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2619  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2620  					continue
  2621  				}
  2622  				d := auxIntToInt8(v_1_0.AuxInt)
  2623  				x := v_1_1
  2624  				v.reset(OpAdd8)
  2625  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  2626  				v0.AuxInt = int8ToAuxInt(c + d)
  2627  				v.AddArg2(v0, x)
  2628  				return true
  2629  			}
  2630  		}
  2631  		break
  2632  	}
  2633  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2634  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2635  	for {
  2636  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2637  			if v_0.Op != OpConst8 {
  2638  				continue
  2639  			}
  2640  			t := v_0.Type
  2641  			c := auxIntToInt8(v_0.AuxInt)
  2642  			if v_1.Op != OpSub8 {
  2643  				continue
  2644  			}
  2645  			x := v_1.Args[1]
  2646  			v_1_0 := v_1.Args[0]
  2647  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2648  				continue
  2649  			}
  2650  			d := auxIntToInt8(v_1_0.AuxInt)
  2651  			v.reset(OpSub8)
  2652  			v0 := b.NewValue0(v.Pos, OpConst8, t)
  2653  			v0.AuxInt = int8ToAuxInt(c + d)
  2654  			v.AddArg2(v0, x)
  2655  			return true
  2656  		}
  2657  		break
  2658  	}
  2659  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2660  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2661  	// result: (RotateLeft8 x z)
  2662  	for {
  2663  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2664  			if v_0.Op != OpLsh8x64 {
  2665  				continue
  2666  			}
  2667  			_ = v_0.Args[1]
  2668  			x := v_0.Args[0]
  2669  			z := v_0.Args[1]
  2670  			if z.Op != OpConst64 {
  2671  				continue
  2672  			}
  2673  			c := auxIntToInt64(z.AuxInt)
  2674  			if v_1.Op != OpRsh8Ux64 {
  2675  				continue
  2676  			}
  2677  			_ = v_1.Args[1]
  2678  			if x != v_1.Args[0] {
  2679  				continue
  2680  			}
  2681  			v_1_1 := v_1.Args[1]
  2682  			if v_1_1.Op != OpConst64 {
  2683  				continue
  2684  			}
  2685  			d := auxIntToInt64(v_1_1.AuxInt)
  2686  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2687  				continue
  2688  			}
  2689  			v.reset(OpRotateLeft8)
  2690  			v.AddArg2(x, z)
  2691  			return true
  2692  		}
  2693  		break
  2694  	}
  2695  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2696  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2697  	// result: (RotateLeft8 x y)
  2698  	for {
  2699  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2700  			left := v_0
  2701  			if left.Op != OpLsh8x64 {
  2702  				continue
  2703  			}
  2704  			y := left.Args[1]
  2705  			x := left.Args[0]
  2706  			right := v_1
  2707  			if right.Op != OpRsh8Ux64 {
  2708  				continue
  2709  			}
  2710  			_ = right.Args[1]
  2711  			if x != right.Args[0] {
  2712  				continue
  2713  			}
  2714  			right_1 := right.Args[1]
  2715  			if right_1.Op != OpSub64 {
  2716  				continue
  2717  			}
  2718  			_ = right_1.Args[1]
  2719  			right_1_0 := right_1.Args[0]
  2720  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2721  				continue
  2722  			}
  2723  			v.reset(OpRotateLeft8)
  2724  			v.AddArg2(x, y)
  2725  			return true
  2726  		}
  2727  		break
  2728  	}
  2729  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2730  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2731  	// result: (RotateLeft8 x y)
  2732  	for {
  2733  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2734  			left := v_0
  2735  			if left.Op != OpLsh8x32 {
  2736  				continue
  2737  			}
  2738  			y := left.Args[1]
  2739  			x := left.Args[0]
  2740  			right := v_1
  2741  			if right.Op != OpRsh8Ux32 {
  2742  				continue
  2743  			}
  2744  			_ = right.Args[1]
  2745  			if x != right.Args[0] {
  2746  				continue
  2747  			}
  2748  			right_1 := right.Args[1]
  2749  			if right_1.Op != OpSub32 {
  2750  				continue
  2751  			}
  2752  			_ = right_1.Args[1]
  2753  			right_1_0 := right_1.Args[0]
  2754  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2755  				continue
  2756  			}
  2757  			v.reset(OpRotateLeft8)
  2758  			v.AddArg2(x, y)
  2759  			return true
  2760  		}
  2761  		break
  2762  	}
  2763  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  2764  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2765  	// result: (RotateLeft8 x y)
  2766  	for {
  2767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2768  			left := v_0
  2769  			if left.Op != OpLsh8x16 {
  2770  				continue
  2771  			}
  2772  			y := left.Args[1]
  2773  			x := left.Args[0]
  2774  			right := v_1
  2775  			if right.Op != OpRsh8Ux16 {
  2776  				continue
  2777  			}
  2778  			_ = right.Args[1]
  2779  			if x != right.Args[0] {
  2780  				continue
  2781  			}
  2782  			right_1 := right.Args[1]
  2783  			if right_1.Op != OpSub16 {
  2784  				continue
  2785  			}
  2786  			_ = right_1.Args[1]
  2787  			right_1_0 := right_1.Args[0]
  2788  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2789  				continue
  2790  			}
  2791  			v.reset(OpRotateLeft8)
  2792  			v.AddArg2(x, y)
  2793  			return true
  2794  		}
  2795  		break
  2796  	}
  2797  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  2798  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2799  	// result: (RotateLeft8 x y)
  2800  	for {
  2801  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2802  			left := v_0
  2803  			if left.Op != OpLsh8x8 {
  2804  				continue
  2805  			}
  2806  			y := left.Args[1]
  2807  			x := left.Args[0]
  2808  			right := v_1
  2809  			if right.Op != OpRsh8Ux8 {
  2810  				continue
  2811  			}
  2812  			_ = right.Args[1]
  2813  			if x != right.Args[0] {
  2814  				continue
  2815  			}
  2816  			right_1 := right.Args[1]
  2817  			if right_1.Op != OpSub8 {
  2818  				continue
  2819  			}
  2820  			_ = right_1.Args[1]
  2821  			right_1_0 := right_1.Args[0]
  2822  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2823  				continue
  2824  			}
  2825  			v.reset(OpRotateLeft8)
  2826  			v.AddArg2(x, y)
  2827  			return true
  2828  		}
  2829  		break
  2830  	}
  2831  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  2832  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2833  	// result: (RotateLeft8 x z)
  2834  	for {
  2835  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2836  			right := v_0
  2837  			if right.Op != OpRsh8Ux64 {
  2838  				continue
  2839  			}
  2840  			y := right.Args[1]
  2841  			x := right.Args[0]
  2842  			left := v_1
  2843  			if left.Op != OpLsh8x64 {
  2844  				continue
  2845  			}
  2846  			_ = left.Args[1]
  2847  			if x != left.Args[0] {
  2848  				continue
  2849  			}
  2850  			z := left.Args[1]
  2851  			if z.Op != OpSub64 {
  2852  				continue
  2853  			}
  2854  			_ = z.Args[1]
  2855  			z_0 := z.Args[0]
  2856  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2857  				continue
  2858  			}
  2859  			v.reset(OpRotateLeft8)
  2860  			v.AddArg2(x, z)
  2861  			return true
  2862  		}
  2863  		break
  2864  	}
  2865  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  2866  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2867  	// result: (RotateLeft8 x z)
  2868  	for {
  2869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2870  			right := v_0
  2871  			if right.Op != OpRsh8Ux32 {
  2872  				continue
  2873  			}
  2874  			y := right.Args[1]
  2875  			x := right.Args[0]
  2876  			left := v_1
  2877  			if left.Op != OpLsh8x32 {
  2878  				continue
  2879  			}
  2880  			_ = left.Args[1]
  2881  			if x != left.Args[0] {
  2882  				continue
  2883  			}
  2884  			z := left.Args[1]
  2885  			if z.Op != OpSub32 {
  2886  				continue
  2887  			}
  2888  			_ = z.Args[1]
  2889  			z_0 := z.Args[0]
  2890  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2891  				continue
  2892  			}
  2893  			v.reset(OpRotateLeft8)
  2894  			v.AddArg2(x, z)
  2895  			return true
  2896  		}
  2897  		break
  2898  	}
  2899  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  2900  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2901  	// result: (RotateLeft8 x z)
  2902  	for {
  2903  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2904  			right := v_0
  2905  			if right.Op != OpRsh8Ux16 {
  2906  				continue
  2907  			}
  2908  			y := right.Args[1]
  2909  			x := right.Args[0]
  2910  			left := v_1
  2911  			if left.Op != OpLsh8x16 {
  2912  				continue
  2913  			}
  2914  			_ = left.Args[1]
  2915  			if x != left.Args[0] {
  2916  				continue
  2917  			}
  2918  			z := left.Args[1]
  2919  			if z.Op != OpSub16 {
  2920  				continue
  2921  			}
  2922  			_ = z.Args[1]
  2923  			z_0 := z.Args[0]
  2924  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2925  				continue
  2926  			}
  2927  			v.reset(OpRotateLeft8)
  2928  			v.AddArg2(x, z)
  2929  			return true
  2930  		}
  2931  		break
  2932  	}
  2933  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  2934  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2935  	// result: (RotateLeft8 x z)
  2936  	for {
  2937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2938  			right := v_0
  2939  			if right.Op != OpRsh8Ux8 {
  2940  				continue
  2941  			}
  2942  			y := right.Args[1]
  2943  			x := right.Args[0]
  2944  			left := v_1
  2945  			if left.Op != OpLsh8x8 {
  2946  				continue
  2947  			}
  2948  			_ = left.Args[1]
  2949  			if x != left.Args[0] {
  2950  				continue
  2951  			}
  2952  			z := left.Args[1]
  2953  			if z.Op != OpSub8 {
  2954  				continue
  2955  			}
  2956  			_ = z.Args[1]
  2957  			z_0 := z.Args[0]
  2958  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2959  				continue
  2960  			}
  2961  			v.reset(OpRotateLeft8)
  2962  			v.AddArg2(x, z)
  2963  			return true
  2964  		}
  2965  		break
  2966  	}
  2967  	return false
  2968  }
  2969  func rewriteValuegeneric_OpAddPtr(v *Value) bool {
  2970  	v_1 := v.Args[1]
  2971  	v_0 := v.Args[0]
  2972  	// match: (AddPtr <t> x (Const64 [c]))
  2973  	// result: (OffPtr <t> x [c])
  2974  	for {
  2975  		t := v.Type
  2976  		x := v_0
  2977  		if v_1.Op != OpConst64 {
  2978  			break
  2979  		}
  2980  		c := auxIntToInt64(v_1.AuxInt)
  2981  		v.reset(OpOffPtr)
  2982  		v.Type = t
  2983  		v.AuxInt = int64ToAuxInt(c)
  2984  		v.AddArg(x)
  2985  		return true
  2986  	}
  2987  	// match: (AddPtr <t> x (Const32 [c]))
  2988  	// result: (OffPtr <t> x [int64(c)])
  2989  	for {
  2990  		t := v.Type
  2991  		x := v_0
  2992  		if v_1.Op != OpConst32 {
  2993  			break
  2994  		}
  2995  		c := auxIntToInt32(v_1.AuxInt)
  2996  		v.reset(OpOffPtr)
  2997  		v.Type = t
  2998  		v.AuxInt = int64ToAuxInt(int64(c))
  2999  		v.AddArg(x)
  3000  		return true
  3001  	}
  3002  	return false
  3003  }
  3004  func rewriteValuegeneric_OpAnd16(v *Value) bool {
  3005  	v_1 := v.Args[1]
  3006  	v_0 := v.Args[0]
  3007  	b := v.Block
  3008  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3009  	// result: (Const16 [c&d])
  3010  	for {
  3011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3012  			if v_0.Op != OpConst16 {
  3013  				continue
  3014  			}
  3015  			c := auxIntToInt16(v_0.AuxInt)
  3016  			if v_1.Op != OpConst16 {
  3017  				continue
  3018  			}
  3019  			d := auxIntToInt16(v_1.AuxInt)
  3020  			v.reset(OpConst16)
  3021  			v.AuxInt = int16ToAuxInt(c & d)
  3022  			return true
  3023  		}
  3024  		break
  3025  	}
  3026  	// match: (And16 <t> (Com16 x) (Com16 y))
  3027  	// result: (Com16 (Or16 <t> x y))
  3028  	for {
  3029  		t := v.Type
  3030  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3031  			if v_0.Op != OpCom16 {
  3032  				continue
  3033  			}
  3034  			x := v_0.Args[0]
  3035  			if v_1.Op != OpCom16 {
  3036  				continue
  3037  			}
  3038  			y := v_1.Args[0]
  3039  			v.reset(OpCom16)
  3040  			v0 := b.NewValue0(v.Pos, OpOr16, t)
  3041  			v0.AddArg2(x, y)
  3042  			v.AddArg(v0)
  3043  			return true
  3044  		}
  3045  		break
  3046  	}
  3047  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3048  	// cond: c >= int64(16-ntz16(m))
  3049  	// result: (Const16 [0])
  3050  	for {
  3051  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3052  			if v_0.Op != OpConst16 {
  3053  				continue
  3054  			}
  3055  			m := auxIntToInt16(v_0.AuxInt)
  3056  			if v_1.Op != OpRsh16Ux64 {
  3057  				continue
  3058  			}
  3059  			_ = v_1.Args[1]
  3060  			v_1_1 := v_1.Args[1]
  3061  			if v_1_1.Op != OpConst64 {
  3062  				continue
  3063  			}
  3064  			c := auxIntToInt64(v_1_1.AuxInt)
  3065  			if !(c >= int64(16-ntz16(m))) {
  3066  				continue
  3067  			}
  3068  			v.reset(OpConst16)
  3069  			v.AuxInt = int16ToAuxInt(0)
  3070  			return true
  3071  		}
  3072  		break
  3073  	}
  3074  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3075  	// cond: c >= int64(16-nlz16(m))
  3076  	// result: (Const16 [0])
  3077  	for {
  3078  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3079  			if v_0.Op != OpConst16 {
  3080  				continue
  3081  			}
  3082  			m := auxIntToInt16(v_0.AuxInt)
  3083  			if v_1.Op != OpLsh16x64 {
  3084  				continue
  3085  			}
  3086  			_ = v_1.Args[1]
  3087  			v_1_1 := v_1.Args[1]
  3088  			if v_1_1.Op != OpConst64 {
  3089  				continue
  3090  			}
  3091  			c := auxIntToInt64(v_1_1.AuxInt)
  3092  			if !(c >= int64(16-nlz16(m))) {
  3093  				continue
  3094  			}
  3095  			v.reset(OpConst16)
  3096  			v.AuxInt = int16ToAuxInt(0)
  3097  			return true
  3098  		}
  3099  		break
  3100  	}
  3101  	// match: (And16 x x)
  3102  	// result: x
  3103  	for {
  3104  		x := v_0
  3105  		if x != v_1 {
  3106  			break
  3107  		}
  3108  		v.copyOf(x)
  3109  		return true
  3110  	}
  3111  	// match: (And16 (Const16 [-1]) x)
  3112  	// result: x
  3113  	for {
  3114  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3115  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
  3116  				continue
  3117  			}
  3118  			x := v_1
  3119  			v.copyOf(x)
  3120  			return true
  3121  		}
  3122  		break
  3123  	}
  3124  	// match: (And16 (Const16 [0]) _)
  3125  	// result: (Const16 [0])
  3126  	for {
  3127  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3128  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  3129  				continue
  3130  			}
  3131  			v.reset(OpConst16)
  3132  			v.AuxInt = int16ToAuxInt(0)
  3133  			return true
  3134  		}
  3135  		break
  3136  	}
  3137  	// match: (And16 (Com16 x) x)
  3138  	// result: (Const16 [0])
  3139  	for {
  3140  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3141  			if v_0.Op != OpCom16 {
  3142  				continue
  3143  			}
  3144  			x := v_0.Args[0]
  3145  			if x != v_1 {
  3146  				continue
  3147  			}
  3148  			v.reset(OpConst16)
  3149  			v.AuxInt = int16ToAuxInt(0)
  3150  			return true
  3151  		}
  3152  		break
  3153  	}
  3154  	// match: (And16 x (And16 x y))
  3155  	// result: (And16 x y)
  3156  	for {
  3157  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3158  			x := v_0
  3159  			if v_1.Op != OpAnd16 {
  3160  				continue
  3161  			}
  3162  			_ = v_1.Args[1]
  3163  			v_1_0 := v_1.Args[0]
  3164  			v_1_1 := v_1.Args[1]
  3165  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3166  				if x != v_1_0 {
  3167  					continue
  3168  				}
  3169  				y := v_1_1
  3170  				v.reset(OpAnd16)
  3171  				v.AddArg2(x, y)
  3172  				return true
  3173  			}
  3174  		}
  3175  		break
  3176  	}
  3177  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3178  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3179  	// result: (And16 i (And16 <t> z x))
  3180  	for {
  3181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3182  			if v_0.Op != OpAnd16 {
  3183  				continue
  3184  			}
  3185  			_ = v_0.Args[1]
  3186  			v_0_0 := v_0.Args[0]
  3187  			v_0_1 := v_0.Args[1]
  3188  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3189  				i := v_0_0
  3190  				if i.Op != OpConst16 {
  3191  					continue
  3192  				}
  3193  				t := i.Type
  3194  				z := v_0_1
  3195  				x := v_1
  3196  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3197  					continue
  3198  				}
  3199  				v.reset(OpAnd16)
  3200  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3201  				v0.AddArg2(z, x)
  3202  				v.AddArg2(i, v0)
  3203  				return true
  3204  			}
  3205  		}
  3206  		break
  3207  	}
  3208  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3209  	// result: (And16 (Const16 <t> [c&d]) x)
  3210  	for {
  3211  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3212  			if v_0.Op != OpConst16 {
  3213  				continue
  3214  			}
  3215  			t := v_0.Type
  3216  			c := auxIntToInt16(v_0.AuxInt)
  3217  			if v_1.Op != OpAnd16 {
  3218  				continue
  3219  			}
  3220  			_ = v_1.Args[1]
  3221  			v_1_0 := v_1.Args[0]
  3222  			v_1_1 := v_1.Args[1]
  3223  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3224  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  3225  					continue
  3226  				}
  3227  				d := auxIntToInt16(v_1_0.AuxInt)
  3228  				x := v_1_1
  3229  				v.reset(OpAnd16)
  3230  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  3231  				v0.AuxInt = int16ToAuxInt(c & d)
  3232  				v.AddArg2(v0, x)
  3233  				return true
  3234  			}
  3235  		}
  3236  		break
  3237  	}
  3238  	return false
  3239  }
  3240  func rewriteValuegeneric_OpAnd32(v *Value) bool {
  3241  	v_1 := v.Args[1]
  3242  	v_0 := v.Args[0]
  3243  	b := v.Block
  3244  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3245  	// result: (Const32 [c&d])
  3246  	for {
  3247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3248  			if v_0.Op != OpConst32 {
  3249  				continue
  3250  			}
  3251  			c := auxIntToInt32(v_0.AuxInt)
  3252  			if v_1.Op != OpConst32 {
  3253  				continue
  3254  			}
  3255  			d := auxIntToInt32(v_1.AuxInt)
  3256  			v.reset(OpConst32)
  3257  			v.AuxInt = int32ToAuxInt(c & d)
  3258  			return true
  3259  		}
  3260  		break
  3261  	}
  3262  	// match: (And32 <t> (Com32 x) (Com32 y))
  3263  	// result: (Com32 (Or32 <t> x y))
  3264  	for {
  3265  		t := v.Type
  3266  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3267  			if v_0.Op != OpCom32 {
  3268  				continue
  3269  			}
  3270  			x := v_0.Args[0]
  3271  			if v_1.Op != OpCom32 {
  3272  				continue
  3273  			}
  3274  			y := v_1.Args[0]
  3275  			v.reset(OpCom32)
  3276  			v0 := b.NewValue0(v.Pos, OpOr32, t)
  3277  			v0.AddArg2(x, y)
  3278  			v.AddArg(v0)
  3279  			return true
  3280  		}
  3281  		break
  3282  	}
  3283  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3284  	// cond: c >= int64(32-ntz32(m))
  3285  	// result: (Const32 [0])
  3286  	for {
  3287  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3288  			if v_0.Op != OpConst32 {
  3289  				continue
  3290  			}
  3291  			m := auxIntToInt32(v_0.AuxInt)
  3292  			if v_1.Op != OpRsh32Ux64 {
  3293  				continue
  3294  			}
  3295  			_ = v_1.Args[1]
  3296  			v_1_1 := v_1.Args[1]
  3297  			if v_1_1.Op != OpConst64 {
  3298  				continue
  3299  			}
  3300  			c := auxIntToInt64(v_1_1.AuxInt)
  3301  			if !(c >= int64(32-ntz32(m))) {
  3302  				continue
  3303  			}
  3304  			v.reset(OpConst32)
  3305  			v.AuxInt = int32ToAuxInt(0)
  3306  			return true
  3307  		}
  3308  		break
  3309  	}
  3310  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3311  	// cond: c >= int64(32-nlz32(m))
  3312  	// result: (Const32 [0])
  3313  	for {
  3314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3315  			if v_0.Op != OpConst32 {
  3316  				continue
  3317  			}
  3318  			m := auxIntToInt32(v_0.AuxInt)
  3319  			if v_1.Op != OpLsh32x64 {
  3320  				continue
  3321  			}
  3322  			_ = v_1.Args[1]
  3323  			v_1_1 := v_1.Args[1]
  3324  			if v_1_1.Op != OpConst64 {
  3325  				continue
  3326  			}
  3327  			c := auxIntToInt64(v_1_1.AuxInt)
  3328  			if !(c >= int64(32-nlz32(m))) {
  3329  				continue
  3330  			}
  3331  			v.reset(OpConst32)
  3332  			v.AuxInt = int32ToAuxInt(0)
  3333  			return true
  3334  		}
  3335  		break
  3336  	}
  3337  	// match: (And32 x x)
  3338  	// result: x
  3339  	for {
  3340  		x := v_0
  3341  		if x != v_1 {
  3342  			break
  3343  		}
  3344  		v.copyOf(x)
  3345  		return true
  3346  	}
  3347  	// match: (And32 (Const32 [-1]) x)
  3348  	// result: x
  3349  	for {
  3350  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3351  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
  3352  				continue
  3353  			}
  3354  			x := v_1
  3355  			v.copyOf(x)
  3356  			return true
  3357  		}
  3358  		break
  3359  	}
  3360  	// match: (And32 (Const32 [0]) _)
  3361  	// result: (Const32 [0])
  3362  	for {
  3363  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3364  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  3365  				continue
  3366  			}
  3367  			v.reset(OpConst32)
  3368  			v.AuxInt = int32ToAuxInt(0)
  3369  			return true
  3370  		}
  3371  		break
  3372  	}
  3373  	// match: (And32 (Com32 x) x)
  3374  	// result: (Const32 [0])
  3375  	for {
  3376  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3377  			if v_0.Op != OpCom32 {
  3378  				continue
  3379  			}
  3380  			x := v_0.Args[0]
  3381  			if x != v_1 {
  3382  				continue
  3383  			}
  3384  			v.reset(OpConst32)
  3385  			v.AuxInt = int32ToAuxInt(0)
  3386  			return true
  3387  		}
  3388  		break
  3389  	}
  3390  	// match: (And32 x (And32 x y))
  3391  	// result: (And32 x y)
  3392  	for {
  3393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3394  			x := v_0
  3395  			if v_1.Op != OpAnd32 {
  3396  				continue
  3397  			}
  3398  			_ = v_1.Args[1]
  3399  			v_1_0 := v_1.Args[0]
  3400  			v_1_1 := v_1.Args[1]
  3401  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3402  				if x != v_1_0 {
  3403  					continue
  3404  				}
  3405  				y := v_1_1
  3406  				v.reset(OpAnd32)
  3407  				v.AddArg2(x, y)
  3408  				return true
  3409  			}
  3410  		}
  3411  		break
  3412  	}
  3413  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3414  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3415  	// result: (And32 i (And32 <t> z x))
  3416  	for {
  3417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3418  			if v_0.Op != OpAnd32 {
  3419  				continue
  3420  			}
  3421  			_ = v_0.Args[1]
  3422  			v_0_0 := v_0.Args[0]
  3423  			v_0_1 := v_0.Args[1]
  3424  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3425  				i := v_0_0
  3426  				if i.Op != OpConst32 {
  3427  					continue
  3428  				}
  3429  				t := i.Type
  3430  				z := v_0_1
  3431  				x := v_1
  3432  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3433  					continue
  3434  				}
  3435  				v.reset(OpAnd32)
  3436  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3437  				v0.AddArg2(z, x)
  3438  				v.AddArg2(i, v0)
  3439  				return true
  3440  			}
  3441  		}
  3442  		break
  3443  	}
  3444  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3445  	// result: (And32 (Const32 <t> [c&d]) x)
  3446  	for {
  3447  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3448  			if v_0.Op != OpConst32 {
  3449  				continue
  3450  			}
  3451  			t := v_0.Type
  3452  			c := auxIntToInt32(v_0.AuxInt)
  3453  			if v_1.Op != OpAnd32 {
  3454  				continue
  3455  			}
  3456  			_ = v_1.Args[1]
  3457  			v_1_0 := v_1.Args[0]
  3458  			v_1_1 := v_1.Args[1]
  3459  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3460  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  3461  					continue
  3462  				}
  3463  				d := auxIntToInt32(v_1_0.AuxInt)
  3464  				x := v_1_1
  3465  				v.reset(OpAnd32)
  3466  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  3467  				v0.AuxInt = int32ToAuxInt(c & d)
  3468  				v.AddArg2(v0, x)
  3469  				return true
  3470  			}
  3471  		}
  3472  		break
  3473  	}
  3474  	return false
  3475  }
  3476  func rewriteValuegeneric_OpAnd64(v *Value) bool {
  3477  	v_1 := v.Args[1]
  3478  	v_0 := v.Args[0]
  3479  	b := v.Block
  3480  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3481  	// result: (Const64 [c&d])
  3482  	for {
  3483  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3484  			if v_0.Op != OpConst64 {
  3485  				continue
  3486  			}
  3487  			c := auxIntToInt64(v_0.AuxInt)
  3488  			if v_1.Op != OpConst64 {
  3489  				continue
  3490  			}
  3491  			d := auxIntToInt64(v_1.AuxInt)
  3492  			v.reset(OpConst64)
  3493  			v.AuxInt = int64ToAuxInt(c & d)
  3494  			return true
  3495  		}
  3496  		break
  3497  	}
  3498  	// match: (And64 <t> (Com64 x) (Com64 y))
  3499  	// result: (Com64 (Or64 <t> x y))
  3500  	for {
  3501  		t := v.Type
  3502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3503  			if v_0.Op != OpCom64 {
  3504  				continue
  3505  			}
  3506  			x := v_0.Args[0]
  3507  			if v_1.Op != OpCom64 {
  3508  				continue
  3509  			}
  3510  			y := v_1.Args[0]
  3511  			v.reset(OpCom64)
  3512  			v0 := b.NewValue0(v.Pos, OpOr64, t)
  3513  			v0.AddArg2(x, y)
  3514  			v.AddArg(v0)
  3515  			return true
  3516  		}
  3517  		break
  3518  	}
  3519  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3520  	// cond: c >= int64(64-ntz64(m))
  3521  	// result: (Const64 [0])
  3522  	for {
  3523  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3524  			if v_0.Op != OpConst64 {
  3525  				continue
  3526  			}
  3527  			m := auxIntToInt64(v_0.AuxInt)
  3528  			if v_1.Op != OpRsh64Ux64 {
  3529  				continue
  3530  			}
  3531  			_ = v_1.Args[1]
  3532  			v_1_1 := v_1.Args[1]
  3533  			if v_1_1.Op != OpConst64 {
  3534  				continue
  3535  			}
  3536  			c := auxIntToInt64(v_1_1.AuxInt)
  3537  			if !(c >= int64(64-ntz64(m))) {
  3538  				continue
  3539  			}
  3540  			v.reset(OpConst64)
  3541  			v.AuxInt = int64ToAuxInt(0)
  3542  			return true
  3543  		}
  3544  		break
  3545  	}
  3546  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3547  	// cond: c >= int64(64-nlz64(m))
  3548  	// result: (Const64 [0])
  3549  	for {
  3550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3551  			if v_0.Op != OpConst64 {
  3552  				continue
  3553  			}
  3554  			m := auxIntToInt64(v_0.AuxInt)
  3555  			if v_1.Op != OpLsh64x64 {
  3556  				continue
  3557  			}
  3558  			_ = v_1.Args[1]
  3559  			v_1_1 := v_1.Args[1]
  3560  			if v_1_1.Op != OpConst64 {
  3561  				continue
  3562  			}
  3563  			c := auxIntToInt64(v_1_1.AuxInt)
  3564  			if !(c >= int64(64-nlz64(m))) {
  3565  				continue
  3566  			}
  3567  			v.reset(OpConst64)
  3568  			v.AuxInt = int64ToAuxInt(0)
  3569  			return true
  3570  		}
  3571  		break
  3572  	}
  3573  	// match: (And64 x x)
  3574  	// result: x
  3575  	for {
  3576  		x := v_0
  3577  		if x != v_1 {
  3578  			break
  3579  		}
  3580  		v.copyOf(x)
  3581  		return true
  3582  	}
  3583  	// match: (And64 (Const64 [-1]) x)
  3584  	// result: x
  3585  	for {
  3586  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3587  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
  3588  				continue
  3589  			}
  3590  			x := v_1
  3591  			v.copyOf(x)
  3592  			return true
  3593  		}
  3594  		break
  3595  	}
  3596  	// match: (And64 (Const64 [0]) _)
  3597  	// result: (Const64 [0])
  3598  	for {
  3599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3600  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  3601  				continue
  3602  			}
  3603  			v.reset(OpConst64)
  3604  			v.AuxInt = int64ToAuxInt(0)
  3605  			return true
  3606  		}
  3607  		break
  3608  	}
  3609  	// match: (And64 (Com64 x) x)
  3610  	// result: (Const64 [0])
  3611  	for {
  3612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3613  			if v_0.Op != OpCom64 {
  3614  				continue
  3615  			}
  3616  			x := v_0.Args[0]
  3617  			if x != v_1 {
  3618  				continue
  3619  			}
  3620  			v.reset(OpConst64)
  3621  			v.AuxInt = int64ToAuxInt(0)
  3622  			return true
  3623  		}
  3624  		break
  3625  	}
  3626  	// match: (And64 x (And64 x y))
  3627  	// result: (And64 x y)
  3628  	for {
  3629  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3630  			x := v_0
  3631  			if v_1.Op != OpAnd64 {
  3632  				continue
  3633  			}
  3634  			_ = v_1.Args[1]
  3635  			v_1_0 := v_1.Args[0]
  3636  			v_1_1 := v_1.Args[1]
  3637  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3638  				if x != v_1_0 {
  3639  					continue
  3640  				}
  3641  				y := v_1_1
  3642  				v.reset(OpAnd64)
  3643  				v.AddArg2(x, y)
  3644  				return true
  3645  			}
  3646  		}
  3647  		break
  3648  	}
  3649  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3650  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3651  	// result: (And64 i (And64 <t> z x))
  3652  	for {
  3653  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3654  			if v_0.Op != OpAnd64 {
  3655  				continue
  3656  			}
  3657  			_ = v_0.Args[1]
  3658  			v_0_0 := v_0.Args[0]
  3659  			v_0_1 := v_0.Args[1]
  3660  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3661  				i := v_0_0
  3662  				if i.Op != OpConst64 {
  3663  					continue
  3664  				}
  3665  				t := i.Type
  3666  				z := v_0_1
  3667  				x := v_1
  3668  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3669  					continue
  3670  				}
  3671  				v.reset(OpAnd64)
  3672  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  3673  				v0.AddArg2(z, x)
  3674  				v.AddArg2(i, v0)
  3675  				return true
  3676  			}
  3677  		}
  3678  		break
  3679  	}
  3680  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3681  	// result: (And64 (Const64 <t> [c&d]) x)
  3682  	for {
  3683  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3684  			if v_0.Op != OpConst64 {
  3685  				continue
  3686  			}
  3687  			t := v_0.Type
  3688  			c := auxIntToInt64(v_0.AuxInt)
  3689  			if v_1.Op != OpAnd64 {
  3690  				continue
  3691  			}
  3692  			_ = v_1.Args[1]
  3693  			v_1_0 := v_1.Args[0]
  3694  			v_1_1 := v_1.Args[1]
  3695  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3696  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  3697  					continue
  3698  				}
  3699  				d := auxIntToInt64(v_1_0.AuxInt)
  3700  				x := v_1_1
  3701  				v.reset(OpAnd64)
  3702  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  3703  				v0.AuxInt = int64ToAuxInt(c & d)
  3704  				v.AddArg2(v0, x)
  3705  				return true
  3706  			}
  3707  		}
  3708  		break
  3709  	}
  3710  	return false
  3711  }
  3712  func rewriteValuegeneric_OpAnd8(v *Value) bool {
  3713  	v_1 := v.Args[1]
  3714  	v_0 := v.Args[0]
  3715  	b := v.Block
  3716  	// match: (And8 (Const8 [c]) (Const8 [d]))
  3717  	// result: (Const8 [c&d])
  3718  	for {
  3719  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3720  			if v_0.Op != OpConst8 {
  3721  				continue
  3722  			}
  3723  			c := auxIntToInt8(v_0.AuxInt)
  3724  			if v_1.Op != OpConst8 {
  3725  				continue
  3726  			}
  3727  			d := auxIntToInt8(v_1.AuxInt)
  3728  			v.reset(OpConst8)
  3729  			v.AuxInt = int8ToAuxInt(c & d)
  3730  			return true
  3731  		}
  3732  		break
  3733  	}
  3734  	// match: (And8 <t> (Com8 x) (Com8 y))
  3735  	// result: (Com8 (Or8 <t> x y))
  3736  	for {
  3737  		t := v.Type
  3738  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3739  			if v_0.Op != OpCom8 {
  3740  				continue
  3741  			}
  3742  			x := v_0.Args[0]
  3743  			if v_1.Op != OpCom8 {
  3744  				continue
  3745  			}
  3746  			y := v_1.Args[0]
  3747  			v.reset(OpCom8)
  3748  			v0 := b.NewValue0(v.Pos, OpOr8, t)
  3749  			v0.AddArg2(x, y)
  3750  			v.AddArg(v0)
  3751  			return true
  3752  		}
  3753  		break
  3754  	}
  3755  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  3756  	// cond: c >= int64(8-ntz8(m))
  3757  	// result: (Const8 [0])
  3758  	for {
  3759  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3760  			if v_0.Op != OpConst8 {
  3761  				continue
  3762  			}
  3763  			m := auxIntToInt8(v_0.AuxInt)
  3764  			if v_1.Op != OpRsh8Ux64 {
  3765  				continue
  3766  			}
  3767  			_ = v_1.Args[1]
  3768  			v_1_1 := v_1.Args[1]
  3769  			if v_1_1.Op != OpConst64 {
  3770  				continue
  3771  			}
  3772  			c := auxIntToInt64(v_1_1.AuxInt)
  3773  			if !(c >= int64(8-ntz8(m))) {
  3774  				continue
  3775  			}
  3776  			v.reset(OpConst8)
  3777  			v.AuxInt = int8ToAuxInt(0)
  3778  			return true
  3779  		}
  3780  		break
  3781  	}
  3782  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  3783  	// cond: c >= int64(8-nlz8(m))
  3784  	// result: (Const8 [0])
  3785  	for {
  3786  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3787  			if v_0.Op != OpConst8 {
  3788  				continue
  3789  			}
  3790  			m := auxIntToInt8(v_0.AuxInt)
  3791  			if v_1.Op != OpLsh8x64 {
  3792  				continue
  3793  			}
  3794  			_ = v_1.Args[1]
  3795  			v_1_1 := v_1.Args[1]
  3796  			if v_1_1.Op != OpConst64 {
  3797  				continue
  3798  			}
  3799  			c := auxIntToInt64(v_1_1.AuxInt)
  3800  			if !(c >= int64(8-nlz8(m))) {
  3801  				continue
  3802  			}
  3803  			v.reset(OpConst8)
  3804  			v.AuxInt = int8ToAuxInt(0)
  3805  			return true
  3806  		}
  3807  		break
  3808  	}
  3809  	// match: (And8 x x)
  3810  	// result: x
  3811  	for {
  3812  		x := v_0
  3813  		if x != v_1 {
  3814  			break
  3815  		}
  3816  		v.copyOf(x)
  3817  		return true
  3818  	}
  3819  	// match: (And8 (Const8 [-1]) x)
  3820  	// result: x
  3821  	for {
  3822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3823  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
  3824  				continue
  3825  			}
  3826  			x := v_1
  3827  			v.copyOf(x)
  3828  			return true
  3829  		}
  3830  		break
  3831  	}
  3832  	// match: (And8 (Const8 [0]) _)
  3833  	// result: (Const8 [0])
  3834  	for {
  3835  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3836  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  3837  				continue
  3838  			}
  3839  			v.reset(OpConst8)
  3840  			v.AuxInt = int8ToAuxInt(0)
  3841  			return true
  3842  		}
  3843  		break
  3844  	}
  3845  	// match: (And8 (Com8 x) x)
  3846  	// result: (Const8 [0])
  3847  	for {
  3848  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3849  			if v_0.Op != OpCom8 {
  3850  				continue
  3851  			}
  3852  			x := v_0.Args[0]
  3853  			if x != v_1 {
  3854  				continue
  3855  			}
  3856  			v.reset(OpConst8)
  3857  			v.AuxInt = int8ToAuxInt(0)
  3858  			return true
  3859  		}
  3860  		break
  3861  	}
  3862  	// match: (And8 x (And8 x y))
  3863  	// result: (And8 x y)
  3864  	for {
  3865  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3866  			x := v_0
  3867  			if v_1.Op != OpAnd8 {
  3868  				continue
  3869  			}
  3870  			_ = v_1.Args[1]
  3871  			v_1_0 := v_1.Args[0]
  3872  			v_1_1 := v_1.Args[1]
  3873  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3874  				if x != v_1_0 {
  3875  					continue
  3876  				}
  3877  				y := v_1_1
  3878  				v.reset(OpAnd8)
  3879  				v.AddArg2(x, y)
  3880  				return true
  3881  			}
  3882  		}
  3883  		break
  3884  	}
  3885  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  3886  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  3887  	// result: (And8 i (And8 <t> z x))
  3888  	for {
  3889  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3890  			if v_0.Op != OpAnd8 {
  3891  				continue
  3892  			}
  3893  			_ = v_0.Args[1]
  3894  			v_0_0 := v_0.Args[0]
  3895  			v_0_1 := v_0.Args[1]
  3896  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3897  				i := v_0_0
  3898  				if i.Op != OpConst8 {
  3899  					continue
  3900  				}
  3901  				t := i.Type
  3902  				z := v_0_1
  3903  				x := v_1
  3904  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3905  					continue
  3906  				}
  3907  				v.reset(OpAnd8)
  3908  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  3909  				v0.AddArg2(z, x)
  3910  				v.AddArg2(i, v0)
  3911  				return true
  3912  			}
  3913  		}
  3914  		break
  3915  	}
  3916  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  3917  	// result: (And8 (Const8 <t> [c&d]) x)
  3918  	for {
  3919  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3920  			if v_0.Op != OpConst8 {
  3921  				continue
  3922  			}
  3923  			t := v_0.Type
  3924  			c := auxIntToInt8(v_0.AuxInt)
  3925  			if v_1.Op != OpAnd8 {
  3926  				continue
  3927  			}
  3928  			_ = v_1.Args[1]
  3929  			v_1_0 := v_1.Args[0]
  3930  			v_1_1 := v_1.Args[1]
  3931  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3932  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  3933  					continue
  3934  				}
  3935  				d := auxIntToInt8(v_1_0.AuxInt)
  3936  				x := v_1_1
  3937  				v.reset(OpAnd8)
  3938  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  3939  				v0.AuxInt = int8ToAuxInt(c & d)
  3940  				v.AddArg2(v0, x)
  3941  				return true
  3942  			}
  3943  		}
  3944  		break
  3945  	}
  3946  	return false
  3947  }
  3948  func rewriteValuegeneric_OpAndB(v *Value) bool {
  3949  	v_1 := v.Args[1]
  3950  	v_0 := v.Args[0]
  3951  	b := v.Block
  3952  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  3953  	// cond: d >= c
  3954  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  3955  	for {
  3956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3957  			if v_0.Op != OpLeq64 {
  3958  				continue
  3959  			}
  3960  			x := v_0.Args[1]
  3961  			v_0_0 := v_0.Args[0]
  3962  			if v_0_0.Op != OpConst64 {
  3963  				continue
  3964  			}
  3965  			c := auxIntToInt64(v_0_0.AuxInt)
  3966  			if v_1.Op != OpLess64 {
  3967  				continue
  3968  			}
  3969  			_ = v_1.Args[1]
  3970  			if x != v_1.Args[0] {
  3971  				continue
  3972  			}
  3973  			v_1_1 := v_1.Args[1]
  3974  			if v_1_1.Op != OpConst64 {
  3975  				continue
  3976  			}
  3977  			d := auxIntToInt64(v_1_1.AuxInt)
  3978  			if !(d >= c) {
  3979  				continue
  3980  			}
  3981  			v.reset(OpLess64U)
  3982  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  3983  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  3984  			v1.AuxInt = int64ToAuxInt(c)
  3985  			v0.AddArg2(x, v1)
  3986  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  3987  			v2.AuxInt = int64ToAuxInt(d - c)
  3988  			v.AddArg2(v0, v2)
  3989  			return true
  3990  		}
  3991  		break
  3992  	}
  3993  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  3994  	// cond: d >= c
  3995  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  3996  	for {
  3997  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3998  			if v_0.Op != OpLeq64 {
  3999  				continue
  4000  			}
  4001  			x := v_0.Args[1]
  4002  			v_0_0 := v_0.Args[0]
  4003  			if v_0_0.Op != OpConst64 {
  4004  				continue
  4005  			}
  4006  			c := auxIntToInt64(v_0_0.AuxInt)
  4007  			if v_1.Op != OpLeq64 {
  4008  				continue
  4009  			}
  4010  			_ = v_1.Args[1]
  4011  			if x != v_1.Args[0] {
  4012  				continue
  4013  			}
  4014  			v_1_1 := v_1.Args[1]
  4015  			if v_1_1.Op != OpConst64 {
  4016  				continue
  4017  			}
  4018  			d := auxIntToInt64(v_1_1.AuxInt)
  4019  			if !(d >= c) {
  4020  				continue
  4021  			}
  4022  			v.reset(OpLeq64U)
  4023  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4024  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4025  			v1.AuxInt = int64ToAuxInt(c)
  4026  			v0.AddArg2(x, v1)
  4027  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4028  			v2.AuxInt = int64ToAuxInt(d - c)
  4029  			v.AddArg2(v0, v2)
  4030  			return true
  4031  		}
  4032  		break
  4033  	}
  4034  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4035  	// cond: d >= c
  4036  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4037  	for {
  4038  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4039  			if v_0.Op != OpLeq32 {
  4040  				continue
  4041  			}
  4042  			x := v_0.Args[1]
  4043  			v_0_0 := v_0.Args[0]
  4044  			if v_0_0.Op != OpConst32 {
  4045  				continue
  4046  			}
  4047  			c := auxIntToInt32(v_0_0.AuxInt)
  4048  			if v_1.Op != OpLess32 {
  4049  				continue
  4050  			}
  4051  			_ = v_1.Args[1]
  4052  			if x != v_1.Args[0] {
  4053  				continue
  4054  			}
  4055  			v_1_1 := v_1.Args[1]
  4056  			if v_1_1.Op != OpConst32 {
  4057  				continue
  4058  			}
  4059  			d := auxIntToInt32(v_1_1.AuxInt)
  4060  			if !(d >= c) {
  4061  				continue
  4062  			}
  4063  			v.reset(OpLess32U)
  4064  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4065  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4066  			v1.AuxInt = int32ToAuxInt(c)
  4067  			v0.AddArg2(x, v1)
  4068  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4069  			v2.AuxInt = int32ToAuxInt(d - c)
  4070  			v.AddArg2(v0, v2)
  4071  			return true
  4072  		}
  4073  		break
  4074  	}
  4075  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4076  	// cond: d >= c
  4077  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4078  	for {
  4079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4080  			if v_0.Op != OpLeq32 {
  4081  				continue
  4082  			}
  4083  			x := v_0.Args[1]
  4084  			v_0_0 := v_0.Args[0]
  4085  			if v_0_0.Op != OpConst32 {
  4086  				continue
  4087  			}
  4088  			c := auxIntToInt32(v_0_0.AuxInt)
  4089  			if v_1.Op != OpLeq32 {
  4090  				continue
  4091  			}
  4092  			_ = v_1.Args[1]
  4093  			if x != v_1.Args[0] {
  4094  				continue
  4095  			}
  4096  			v_1_1 := v_1.Args[1]
  4097  			if v_1_1.Op != OpConst32 {
  4098  				continue
  4099  			}
  4100  			d := auxIntToInt32(v_1_1.AuxInt)
  4101  			if !(d >= c) {
  4102  				continue
  4103  			}
  4104  			v.reset(OpLeq32U)
  4105  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4106  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4107  			v1.AuxInt = int32ToAuxInt(c)
  4108  			v0.AddArg2(x, v1)
  4109  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4110  			v2.AuxInt = int32ToAuxInt(d - c)
  4111  			v.AddArg2(v0, v2)
  4112  			return true
  4113  		}
  4114  		break
  4115  	}
  4116  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4117  	// cond: d >= c
  4118  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4119  	for {
  4120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4121  			if v_0.Op != OpLeq16 {
  4122  				continue
  4123  			}
  4124  			x := v_0.Args[1]
  4125  			v_0_0 := v_0.Args[0]
  4126  			if v_0_0.Op != OpConst16 {
  4127  				continue
  4128  			}
  4129  			c := auxIntToInt16(v_0_0.AuxInt)
  4130  			if v_1.Op != OpLess16 {
  4131  				continue
  4132  			}
  4133  			_ = v_1.Args[1]
  4134  			if x != v_1.Args[0] {
  4135  				continue
  4136  			}
  4137  			v_1_1 := v_1.Args[1]
  4138  			if v_1_1.Op != OpConst16 {
  4139  				continue
  4140  			}
  4141  			d := auxIntToInt16(v_1_1.AuxInt)
  4142  			if !(d >= c) {
  4143  				continue
  4144  			}
  4145  			v.reset(OpLess16U)
  4146  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4147  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4148  			v1.AuxInt = int16ToAuxInt(c)
  4149  			v0.AddArg2(x, v1)
  4150  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4151  			v2.AuxInt = int16ToAuxInt(d - c)
  4152  			v.AddArg2(v0, v2)
  4153  			return true
  4154  		}
  4155  		break
  4156  	}
  4157  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4158  	// cond: d >= c
  4159  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4160  	for {
  4161  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4162  			if v_0.Op != OpLeq16 {
  4163  				continue
  4164  			}
  4165  			x := v_0.Args[1]
  4166  			v_0_0 := v_0.Args[0]
  4167  			if v_0_0.Op != OpConst16 {
  4168  				continue
  4169  			}
  4170  			c := auxIntToInt16(v_0_0.AuxInt)
  4171  			if v_1.Op != OpLeq16 {
  4172  				continue
  4173  			}
  4174  			_ = v_1.Args[1]
  4175  			if x != v_1.Args[0] {
  4176  				continue
  4177  			}
  4178  			v_1_1 := v_1.Args[1]
  4179  			if v_1_1.Op != OpConst16 {
  4180  				continue
  4181  			}
  4182  			d := auxIntToInt16(v_1_1.AuxInt)
  4183  			if !(d >= c) {
  4184  				continue
  4185  			}
  4186  			v.reset(OpLeq16U)
  4187  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4188  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4189  			v1.AuxInt = int16ToAuxInt(c)
  4190  			v0.AddArg2(x, v1)
  4191  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4192  			v2.AuxInt = int16ToAuxInt(d - c)
  4193  			v.AddArg2(v0, v2)
  4194  			return true
  4195  		}
  4196  		break
  4197  	}
  4198  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4199  	// cond: d >= c
  4200  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4201  	for {
  4202  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4203  			if v_0.Op != OpLeq8 {
  4204  				continue
  4205  			}
  4206  			x := v_0.Args[1]
  4207  			v_0_0 := v_0.Args[0]
  4208  			if v_0_0.Op != OpConst8 {
  4209  				continue
  4210  			}
  4211  			c := auxIntToInt8(v_0_0.AuxInt)
  4212  			if v_1.Op != OpLess8 {
  4213  				continue
  4214  			}
  4215  			_ = v_1.Args[1]
  4216  			if x != v_1.Args[0] {
  4217  				continue
  4218  			}
  4219  			v_1_1 := v_1.Args[1]
  4220  			if v_1_1.Op != OpConst8 {
  4221  				continue
  4222  			}
  4223  			d := auxIntToInt8(v_1_1.AuxInt)
  4224  			if !(d >= c) {
  4225  				continue
  4226  			}
  4227  			v.reset(OpLess8U)
  4228  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4229  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4230  			v1.AuxInt = int8ToAuxInt(c)
  4231  			v0.AddArg2(x, v1)
  4232  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4233  			v2.AuxInt = int8ToAuxInt(d - c)
  4234  			v.AddArg2(v0, v2)
  4235  			return true
  4236  		}
  4237  		break
  4238  	}
  4239  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4240  	// cond: d >= c
  4241  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4242  	for {
  4243  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4244  			if v_0.Op != OpLeq8 {
  4245  				continue
  4246  			}
  4247  			x := v_0.Args[1]
  4248  			v_0_0 := v_0.Args[0]
  4249  			if v_0_0.Op != OpConst8 {
  4250  				continue
  4251  			}
  4252  			c := auxIntToInt8(v_0_0.AuxInt)
  4253  			if v_1.Op != OpLeq8 {
  4254  				continue
  4255  			}
  4256  			_ = v_1.Args[1]
  4257  			if x != v_1.Args[0] {
  4258  				continue
  4259  			}
  4260  			v_1_1 := v_1.Args[1]
  4261  			if v_1_1.Op != OpConst8 {
  4262  				continue
  4263  			}
  4264  			d := auxIntToInt8(v_1_1.AuxInt)
  4265  			if !(d >= c) {
  4266  				continue
  4267  			}
  4268  			v.reset(OpLeq8U)
  4269  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4270  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4271  			v1.AuxInt = int8ToAuxInt(c)
  4272  			v0.AddArg2(x, v1)
  4273  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4274  			v2.AuxInt = int8ToAuxInt(d - c)
  4275  			v.AddArg2(v0, v2)
  4276  			return true
  4277  		}
  4278  		break
  4279  	}
  4280  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4281  	// cond: d >= c+1 && c+1 > c
  4282  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4283  	for {
  4284  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4285  			if v_0.Op != OpLess64 {
  4286  				continue
  4287  			}
  4288  			x := v_0.Args[1]
  4289  			v_0_0 := v_0.Args[0]
  4290  			if v_0_0.Op != OpConst64 {
  4291  				continue
  4292  			}
  4293  			c := auxIntToInt64(v_0_0.AuxInt)
  4294  			if v_1.Op != OpLess64 {
  4295  				continue
  4296  			}
  4297  			_ = v_1.Args[1]
  4298  			if x != v_1.Args[0] {
  4299  				continue
  4300  			}
  4301  			v_1_1 := v_1.Args[1]
  4302  			if v_1_1.Op != OpConst64 {
  4303  				continue
  4304  			}
  4305  			d := auxIntToInt64(v_1_1.AuxInt)
  4306  			if !(d >= c+1 && c+1 > c) {
  4307  				continue
  4308  			}
  4309  			v.reset(OpLess64U)
  4310  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4311  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4312  			v1.AuxInt = int64ToAuxInt(c + 1)
  4313  			v0.AddArg2(x, v1)
  4314  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4315  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4316  			v.AddArg2(v0, v2)
  4317  			return true
  4318  		}
  4319  		break
  4320  	}
  4321  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4322  	// cond: d >= c+1 && c+1 > c
  4323  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4324  	for {
  4325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4326  			if v_0.Op != OpLess64 {
  4327  				continue
  4328  			}
  4329  			x := v_0.Args[1]
  4330  			v_0_0 := v_0.Args[0]
  4331  			if v_0_0.Op != OpConst64 {
  4332  				continue
  4333  			}
  4334  			c := auxIntToInt64(v_0_0.AuxInt)
  4335  			if v_1.Op != OpLeq64 {
  4336  				continue
  4337  			}
  4338  			_ = v_1.Args[1]
  4339  			if x != v_1.Args[0] {
  4340  				continue
  4341  			}
  4342  			v_1_1 := v_1.Args[1]
  4343  			if v_1_1.Op != OpConst64 {
  4344  				continue
  4345  			}
  4346  			d := auxIntToInt64(v_1_1.AuxInt)
  4347  			if !(d >= c+1 && c+1 > c) {
  4348  				continue
  4349  			}
  4350  			v.reset(OpLeq64U)
  4351  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4352  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4353  			v1.AuxInt = int64ToAuxInt(c + 1)
  4354  			v0.AddArg2(x, v1)
  4355  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4356  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4357  			v.AddArg2(v0, v2)
  4358  			return true
  4359  		}
  4360  		break
  4361  	}
  4362  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4363  	// cond: d >= c+1 && c+1 > c
  4364  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4365  	for {
  4366  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4367  			if v_0.Op != OpLess32 {
  4368  				continue
  4369  			}
  4370  			x := v_0.Args[1]
  4371  			v_0_0 := v_0.Args[0]
  4372  			if v_0_0.Op != OpConst32 {
  4373  				continue
  4374  			}
  4375  			c := auxIntToInt32(v_0_0.AuxInt)
  4376  			if v_1.Op != OpLess32 {
  4377  				continue
  4378  			}
  4379  			_ = v_1.Args[1]
  4380  			if x != v_1.Args[0] {
  4381  				continue
  4382  			}
  4383  			v_1_1 := v_1.Args[1]
  4384  			if v_1_1.Op != OpConst32 {
  4385  				continue
  4386  			}
  4387  			d := auxIntToInt32(v_1_1.AuxInt)
  4388  			if !(d >= c+1 && c+1 > c) {
  4389  				continue
  4390  			}
  4391  			v.reset(OpLess32U)
  4392  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4393  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4394  			v1.AuxInt = int32ToAuxInt(c + 1)
  4395  			v0.AddArg2(x, v1)
  4396  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4397  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4398  			v.AddArg2(v0, v2)
  4399  			return true
  4400  		}
  4401  		break
  4402  	}
  4403  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4404  	// cond: d >= c+1 && c+1 > c
  4405  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4406  	for {
  4407  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4408  			if v_0.Op != OpLess32 {
  4409  				continue
  4410  			}
  4411  			x := v_0.Args[1]
  4412  			v_0_0 := v_0.Args[0]
  4413  			if v_0_0.Op != OpConst32 {
  4414  				continue
  4415  			}
  4416  			c := auxIntToInt32(v_0_0.AuxInt)
  4417  			if v_1.Op != OpLeq32 {
  4418  				continue
  4419  			}
  4420  			_ = v_1.Args[1]
  4421  			if x != v_1.Args[0] {
  4422  				continue
  4423  			}
  4424  			v_1_1 := v_1.Args[1]
  4425  			if v_1_1.Op != OpConst32 {
  4426  				continue
  4427  			}
  4428  			d := auxIntToInt32(v_1_1.AuxInt)
  4429  			if !(d >= c+1 && c+1 > c) {
  4430  				continue
  4431  			}
  4432  			v.reset(OpLeq32U)
  4433  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4434  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4435  			v1.AuxInt = int32ToAuxInt(c + 1)
  4436  			v0.AddArg2(x, v1)
  4437  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4438  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4439  			v.AddArg2(v0, v2)
  4440  			return true
  4441  		}
  4442  		break
  4443  	}
  4444  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4445  	// cond: d >= c+1 && c+1 > c
  4446  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4447  	for {
  4448  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4449  			if v_0.Op != OpLess16 {
  4450  				continue
  4451  			}
  4452  			x := v_0.Args[1]
  4453  			v_0_0 := v_0.Args[0]
  4454  			if v_0_0.Op != OpConst16 {
  4455  				continue
  4456  			}
  4457  			c := auxIntToInt16(v_0_0.AuxInt)
  4458  			if v_1.Op != OpLess16 {
  4459  				continue
  4460  			}
  4461  			_ = v_1.Args[1]
  4462  			if x != v_1.Args[0] {
  4463  				continue
  4464  			}
  4465  			v_1_1 := v_1.Args[1]
  4466  			if v_1_1.Op != OpConst16 {
  4467  				continue
  4468  			}
  4469  			d := auxIntToInt16(v_1_1.AuxInt)
  4470  			if !(d >= c+1 && c+1 > c) {
  4471  				continue
  4472  			}
  4473  			v.reset(OpLess16U)
  4474  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4475  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4476  			v1.AuxInt = int16ToAuxInt(c + 1)
  4477  			v0.AddArg2(x, v1)
  4478  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4479  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4480  			v.AddArg2(v0, v2)
  4481  			return true
  4482  		}
  4483  		break
  4484  	}
  4485  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4486  	// cond: d >= c+1 && c+1 > c
  4487  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4488  	for {
  4489  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4490  			if v_0.Op != OpLess16 {
  4491  				continue
  4492  			}
  4493  			x := v_0.Args[1]
  4494  			v_0_0 := v_0.Args[0]
  4495  			if v_0_0.Op != OpConst16 {
  4496  				continue
  4497  			}
  4498  			c := auxIntToInt16(v_0_0.AuxInt)
  4499  			if v_1.Op != OpLeq16 {
  4500  				continue
  4501  			}
  4502  			_ = v_1.Args[1]
  4503  			if x != v_1.Args[0] {
  4504  				continue
  4505  			}
  4506  			v_1_1 := v_1.Args[1]
  4507  			if v_1_1.Op != OpConst16 {
  4508  				continue
  4509  			}
  4510  			d := auxIntToInt16(v_1_1.AuxInt)
  4511  			if !(d >= c+1 && c+1 > c) {
  4512  				continue
  4513  			}
  4514  			v.reset(OpLeq16U)
  4515  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4516  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4517  			v1.AuxInt = int16ToAuxInt(c + 1)
  4518  			v0.AddArg2(x, v1)
  4519  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4520  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4521  			v.AddArg2(v0, v2)
  4522  			return true
  4523  		}
  4524  		break
  4525  	}
  4526  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4527  	// cond: d >= c+1 && c+1 > c
  4528  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4529  	for {
  4530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4531  			if v_0.Op != OpLess8 {
  4532  				continue
  4533  			}
  4534  			x := v_0.Args[1]
  4535  			v_0_0 := v_0.Args[0]
  4536  			if v_0_0.Op != OpConst8 {
  4537  				continue
  4538  			}
  4539  			c := auxIntToInt8(v_0_0.AuxInt)
  4540  			if v_1.Op != OpLess8 {
  4541  				continue
  4542  			}
  4543  			_ = v_1.Args[1]
  4544  			if x != v_1.Args[0] {
  4545  				continue
  4546  			}
  4547  			v_1_1 := v_1.Args[1]
  4548  			if v_1_1.Op != OpConst8 {
  4549  				continue
  4550  			}
  4551  			d := auxIntToInt8(v_1_1.AuxInt)
  4552  			if !(d >= c+1 && c+1 > c) {
  4553  				continue
  4554  			}
  4555  			v.reset(OpLess8U)
  4556  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4557  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4558  			v1.AuxInt = int8ToAuxInt(c + 1)
  4559  			v0.AddArg2(x, v1)
  4560  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4561  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4562  			v.AddArg2(v0, v2)
  4563  			return true
  4564  		}
  4565  		break
  4566  	}
  4567  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4568  	// cond: d >= c+1 && c+1 > c
  4569  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4570  	for {
  4571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4572  			if v_0.Op != OpLess8 {
  4573  				continue
  4574  			}
  4575  			x := v_0.Args[1]
  4576  			v_0_0 := v_0.Args[0]
  4577  			if v_0_0.Op != OpConst8 {
  4578  				continue
  4579  			}
  4580  			c := auxIntToInt8(v_0_0.AuxInt)
  4581  			if v_1.Op != OpLeq8 {
  4582  				continue
  4583  			}
  4584  			_ = v_1.Args[1]
  4585  			if x != v_1.Args[0] {
  4586  				continue
  4587  			}
  4588  			v_1_1 := v_1.Args[1]
  4589  			if v_1_1.Op != OpConst8 {
  4590  				continue
  4591  			}
  4592  			d := auxIntToInt8(v_1_1.AuxInt)
  4593  			if !(d >= c+1 && c+1 > c) {
  4594  				continue
  4595  			}
  4596  			v.reset(OpLeq8U)
  4597  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4598  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4599  			v1.AuxInt = int8ToAuxInt(c + 1)
  4600  			v0.AddArg2(x, v1)
  4601  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4602  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4603  			v.AddArg2(v0, v2)
  4604  			return true
  4605  		}
  4606  		break
  4607  	}
  4608  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4609  	// cond: uint64(d) >= uint64(c)
  4610  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4611  	for {
  4612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4613  			if v_0.Op != OpLeq64U {
  4614  				continue
  4615  			}
  4616  			x := v_0.Args[1]
  4617  			v_0_0 := v_0.Args[0]
  4618  			if v_0_0.Op != OpConst64 {
  4619  				continue
  4620  			}
  4621  			c := auxIntToInt64(v_0_0.AuxInt)
  4622  			if v_1.Op != OpLess64U {
  4623  				continue
  4624  			}
  4625  			_ = v_1.Args[1]
  4626  			if x != v_1.Args[0] {
  4627  				continue
  4628  			}
  4629  			v_1_1 := v_1.Args[1]
  4630  			if v_1_1.Op != OpConst64 {
  4631  				continue
  4632  			}
  4633  			d := auxIntToInt64(v_1_1.AuxInt)
  4634  			if !(uint64(d) >= uint64(c)) {
  4635  				continue
  4636  			}
  4637  			v.reset(OpLess64U)
  4638  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4639  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4640  			v1.AuxInt = int64ToAuxInt(c)
  4641  			v0.AddArg2(x, v1)
  4642  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4643  			v2.AuxInt = int64ToAuxInt(d - c)
  4644  			v.AddArg2(v0, v2)
  4645  			return true
  4646  		}
  4647  		break
  4648  	}
  4649  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4650  	// cond: uint64(d) >= uint64(c)
  4651  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4652  	for {
  4653  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4654  			if v_0.Op != OpLeq64U {
  4655  				continue
  4656  			}
  4657  			x := v_0.Args[1]
  4658  			v_0_0 := v_0.Args[0]
  4659  			if v_0_0.Op != OpConst64 {
  4660  				continue
  4661  			}
  4662  			c := auxIntToInt64(v_0_0.AuxInt)
  4663  			if v_1.Op != OpLeq64U {
  4664  				continue
  4665  			}
  4666  			_ = v_1.Args[1]
  4667  			if x != v_1.Args[0] {
  4668  				continue
  4669  			}
  4670  			v_1_1 := v_1.Args[1]
  4671  			if v_1_1.Op != OpConst64 {
  4672  				continue
  4673  			}
  4674  			d := auxIntToInt64(v_1_1.AuxInt)
  4675  			if !(uint64(d) >= uint64(c)) {
  4676  				continue
  4677  			}
  4678  			v.reset(OpLeq64U)
  4679  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4680  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4681  			v1.AuxInt = int64ToAuxInt(c)
  4682  			v0.AddArg2(x, v1)
  4683  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4684  			v2.AuxInt = int64ToAuxInt(d - c)
  4685  			v.AddArg2(v0, v2)
  4686  			return true
  4687  		}
  4688  		break
  4689  	}
  4690  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  4691  	// cond: uint32(d) >= uint32(c)
  4692  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4693  	for {
  4694  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4695  			if v_0.Op != OpLeq32U {
  4696  				continue
  4697  			}
  4698  			x := v_0.Args[1]
  4699  			v_0_0 := v_0.Args[0]
  4700  			if v_0_0.Op != OpConst32 {
  4701  				continue
  4702  			}
  4703  			c := auxIntToInt32(v_0_0.AuxInt)
  4704  			if v_1.Op != OpLess32U {
  4705  				continue
  4706  			}
  4707  			_ = v_1.Args[1]
  4708  			if x != v_1.Args[0] {
  4709  				continue
  4710  			}
  4711  			v_1_1 := v_1.Args[1]
  4712  			if v_1_1.Op != OpConst32 {
  4713  				continue
  4714  			}
  4715  			d := auxIntToInt32(v_1_1.AuxInt)
  4716  			if !(uint32(d) >= uint32(c)) {
  4717  				continue
  4718  			}
  4719  			v.reset(OpLess32U)
  4720  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4721  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4722  			v1.AuxInt = int32ToAuxInt(c)
  4723  			v0.AddArg2(x, v1)
  4724  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4725  			v2.AuxInt = int32ToAuxInt(d - c)
  4726  			v.AddArg2(v0, v2)
  4727  			return true
  4728  		}
  4729  		break
  4730  	}
  4731  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  4732  	// cond: uint32(d) >= uint32(c)
  4733  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4734  	for {
  4735  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4736  			if v_0.Op != OpLeq32U {
  4737  				continue
  4738  			}
  4739  			x := v_0.Args[1]
  4740  			v_0_0 := v_0.Args[0]
  4741  			if v_0_0.Op != OpConst32 {
  4742  				continue
  4743  			}
  4744  			c := auxIntToInt32(v_0_0.AuxInt)
  4745  			if v_1.Op != OpLeq32U {
  4746  				continue
  4747  			}
  4748  			_ = v_1.Args[1]
  4749  			if x != v_1.Args[0] {
  4750  				continue
  4751  			}
  4752  			v_1_1 := v_1.Args[1]
  4753  			if v_1_1.Op != OpConst32 {
  4754  				continue
  4755  			}
  4756  			d := auxIntToInt32(v_1_1.AuxInt)
  4757  			if !(uint32(d) >= uint32(c)) {
  4758  				continue
  4759  			}
  4760  			v.reset(OpLeq32U)
  4761  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4762  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4763  			v1.AuxInt = int32ToAuxInt(c)
  4764  			v0.AddArg2(x, v1)
  4765  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4766  			v2.AuxInt = int32ToAuxInt(d - c)
  4767  			v.AddArg2(v0, v2)
  4768  			return true
  4769  		}
  4770  		break
  4771  	}
  4772  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  4773  	// cond: uint16(d) >= uint16(c)
  4774  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4775  	for {
  4776  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4777  			if v_0.Op != OpLeq16U {
  4778  				continue
  4779  			}
  4780  			x := v_0.Args[1]
  4781  			v_0_0 := v_0.Args[0]
  4782  			if v_0_0.Op != OpConst16 {
  4783  				continue
  4784  			}
  4785  			c := auxIntToInt16(v_0_0.AuxInt)
  4786  			if v_1.Op != OpLess16U {
  4787  				continue
  4788  			}
  4789  			_ = v_1.Args[1]
  4790  			if x != v_1.Args[0] {
  4791  				continue
  4792  			}
  4793  			v_1_1 := v_1.Args[1]
  4794  			if v_1_1.Op != OpConst16 {
  4795  				continue
  4796  			}
  4797  			d := auxIntToInt16(v_1_1.AuxInt)
  4798  			if !(uint16(d) >= uint16(c)) {
  4799  				continue
  4800  			}
  4801  			v.reset(OpLess16U)
  4802  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4803  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4804  			v1.AuxInt = int16ToAuxInt(c)
  4805  			v0.AddArg2(x, v1)
  4806  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4807  			v2.AuxInt = int16ToAuxInt(d - c)
  4808  			v.AddArg2(v0, v2)
  4809  			return true
  4810  		}
  4811  		break
  4812  	}
  4813  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  4814  	// cond: uint16(d) >= uint16(c)
  4815  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4816  	for {
  4817  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4818  			if v_0.Op != OpLeq16U {
  4819  				continue
  4820  			}
  4821  			x := v_0.Args[1]
  4822  			v_0_0 := v_0.Args[0]
  4823  			if v_0_0.Op != OpConst16 {
  4824  				continue
  4825  			}
  4826  			c := auxIntToInt16(v_0_0.AuxInt)
  4827  			if v_1.Op != OpLeq16U {
  4828  				continue
  4829  			}
  4830  			_ = v_1.Args[1]
  4831  			if x != v_1.Args[0] {
  4832  				continue
  4833  			}
  4834  			v_1_1 := v_1.Args[1]
  4835  			if v_1_1.Op != OpConst16 {
  4836  				continue
  4837  			}
  4838  			d := auxIntToInt16(v_1_1.AuxInt)
  4839  			if !(uint16(d) >= uint16(c)) {
  4840  				continue
  4841  			}
  4842  			v.reset(OpLeq16U)
  4843  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4844  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4845  			v1.AuxInt = int16ToAuxInt(c)
  4846  			v0.AddArg2(x, v1)
  4847  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4848  			v2.AuxInt = int16ToAuxInt(d - c)
  4849  			v.AddArg2(v0, v2)
  4850  			return true
  4851  		}
  4852  		break
  4853  	}
  4854  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  4855  	// cond: uint8(d) >= uint8(c)
  4856  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4857  	for {
  4858  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4859  			if v_0.Op != OpLeq8U {
  4860  				continue
  4861  			}
  4862  			x := v_0.Args[1]
  4863  			v_0_0 := v_0.Args[0]
  4864  			if v_0_0.Op != OpConst8 {
  4865  				continue
  4866  			}
  4867  			c := auxIntToInt8(v_0_0.AuxInt)
  4868  			if v_1.Op != OpLess8U {
  4869  				continue
  4870  			}
  4871  			_ = v_1.Args[1]
  4872  			if x != v_1.Args[0] {
  4873  				continue
  4874  			}
  4875  			v_1_1 := v_1.Args[1]
  4876  			if v_1_1.Op != OpConst8 {
  4877  				continue
  4878  			}
  4879  			d := auxIntToInt8(v_1_1.AuxInt)
  4880  			if !(uint8(d) >= uint8(c)) {
  4881  				continue
  4882  			}
  4883  			v.reset(OpLess8U)
  4884  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4885  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4886  			v1.AuxInt = int8ToAuxInt(c)
  4887  			v0.AddArg2(x, v1)
  4888  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4889  			v2.AuxInt = int8ToAuxInt(d - c)
  4890  			v.AddArg2(v0, v2)
  4891  			return true
  4892  		}
  4893  		break
  4894  	}
  4895  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  4896  	// cond: uint8(d) >= uint8(c)
  4897  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4898  	for {
  4899  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4900  			if v_0.Op != OpLeq8U {
  4901  				continue
  4902  			}
  4903  			x := v_0.Args[1]
  4904  			v_0_0 := v_0.Args[0]
  4905  			if v_0_0.Op != OpConst8 {
  4906  				continue
  4907  			}
  4908  			c := auxIntToInt8(v_0_0.AuxInt)
  4909  			if v_1.Op != OpLeq8U {
  4910  				continue
  4911  			}
  4912  			_ = v_1.Args[1]
  4913  			if x != v_1.Args[0] {
  4914  				continue
  4915  			}
  4916  			v_1_1 := v_1.Args[1]
  4917  			if v_1_1.Op != OpConst8 {
  4918  				continue
  4919  			}
  4920  			d := auxIntToInt8(v_1_1.AuxInt)
  4921  			if !(uint8(d) >= uint8(c)) {
  4922  				continue
  4923  			}
  4924  			v.reset(OpLeq8U)
  4925  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4926  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4927  			v1.AuxInt = int8ToAuxInt(c)
  4928  			v0.AddArg2(x, v1)
  4929  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4930  			v2.AuxInt = int8ToAuxInt(d - c)
  4931  			v.AddArg2(v0, v2)
  4932  			return true
  4933  		}
  4934  		break
  4935  	}
  4936  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4937  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  4938  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4939  	for {
  4940  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4941  			if v_0.Op != OpLess64U {
  4942  				continue
  4943  			}
  4944  			x := v_0.Args[1]
  4945  			v_0_0 := v_0.Args[0]
  4946  			if v_0_0.Op != OpConst64 {
  4947  				continue
  4948  			}
  4949  			c := auxIntToInt64(v_0_0.AuxInt)
  4950  			if v_1.Op != OpLess64U {
  4951  				continue
  4952  			}
  4953  			_ = v_1.Args[1]
  4954  			if x != v_1.Args[0] {
  4955  				continue
  4956  			}
  4957  			v_1_1 := v_1.Args[1]
  4958  			if v_1_1.Op != OpConst64 {
  4959  				continue
  4960  			}
  4961  			d := auxIntToInt64(v_1_1.AuxInt)
  4962  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  4963  				continue
  4964  			}
  4965  			v.reset(OpLess64U)
  4966  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4967  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4968  			v1.AuxInt = int64ToAuxInt(c + 1)
  4969  			v0.AddArg2(x, v1)
  4970  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4971  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4972  			v.AddArg2(v0, v2)
  4973  			return true
  4974  		}
  4975  		break
  4976  	}
  4977  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4978  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  4979  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4980  	for {
  4981  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4982  			if v_0.Op != OpLess64U {
  4983  				continue
  4984  			}
  4985  			x := v_0.Args[1]
  4986  			v_0_0 := v_0.Args[0]
  4987  			if v_0_0.Op != OpConst64 {
  4988  				continue
  4989  			}
  4990  			c := auxIntToInt64(v_0_0.AuxInt)
  4991  			if v_1.Op != OpLeq64U {
  4992  				continue
  4993  			}
  4994  			_ = v_1.Args[1]
  4995  			if x != v_1.Args[0] {
  4996  				continue
  4997  			}
  4998  			v_1_1 := v_1.Args[1]
  4999  			if v_1_1.Op != OpConst64 {
  5000  				continue
  5001  			}
  5002  			d := auxIntToInt64(v_1_1.AuxInt)
  5003  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5004  				continue
  5005  			}
  5006  			v.reset(OpLeq64U)
  5007  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5008  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5009  			v1.AuxInt = int64ToAuxInt(c + 1)
  5010  			v0.AddArg2(x, v1)
  5011  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5012  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5013  			v.AddArg2(v0, v2)
  5014  			return true
  5015  		}
  5016  		break
  5017  	}
  5018  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5019  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5020  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5021  	for {
  5022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5023  			if v_0.Op != OpLess32U {
  5024  				continue
  5025  			}
  5026  			x := v_0.Args[1]
  5027  			v_0_0 := v_0.Args[0]
  5028  			if v_0_0.Op != OpConst32 {
  5029  				continue
  5030  			}
  5031  			c := auxIntToInt32(v_0_0.AuxInt)
  5032  			if v_1.Op != OpLess32U {
  5033  				continue
  5034  			}
  5035  			_ = v_1.Args[1]
  5036  			if x != v_1.Args[0] {
  5037  				continue
  5038  			}
  5039  			v_1_1 := v_1.Args[1]
  5040  			if v_1_1.Op != OpConst32 {
  5041  				continue
  5042  			}
  5043  			d := auxIntToInt32(v_1_1.AuxInt)
  5044  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5045  				continue
  5046  			}
  5047  			v.reset(OpLess32U)
  5048  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5049  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5050  			v1.AuxInt = int32ToAuxInt(c + 1)
  5051  			v0.AddArg2(x, v1)
  5052  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5053  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5054  			v.AddArg2(v0, v2)
  5055  			return true
  5056  		}
  5057  		break
  5058  	}
  5059  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5060  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5061  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5062  	for {
  5063  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5064  			if v_0.Op != OpLess32U {
  5065  				continue
  5066  			}
  5067  			x := v_0.Args[1]
  5068  			v_0_0 := v_0.Args[0]
  5069  			if v_0_0.Op != OpConst32 {
  5070  				continue
  5071  			}
  5072  			c := auxIntToInt32(v_0_0.AuxInt)
  5073  			if v_1.Op != OpLeq32U {
  5074  				continue
  5075  			}
  5076  			_ = v_1.Args[1]
  5077  			if x != v_1.Args[0] {
  5078  				continue
  5079  			}
  5080  			v_1_1 := v_1.Args[1]
  5081  			if v_1_1.Op != OpConst32 {
  5082  				continue
  5083  			}
  5084  			d := auxIntToInt32(v_1_1.AuxInt)
  5085  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5086  				continue
  5087  			}
  5088  			v.reset(OpLeq32U)
  5089  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5090  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5091  			v1.AuxInt = int32ToAuxInt(c + 1)
  5092  			v0.AddArg2(x, v1)
  5093  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5094  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5095  			v.AddArg2(v0, v2)
  5096  			return true
  5097  		}
  5098  		break
  5099  	}
  5100  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5101  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5102  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5103  	for {
  5104  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5105  			if v_0.Op != OpLess16U {
  5106  				continue
  5107  			}
  5108  			x := v_0.Args[1]
  5109  			v_0_0 := v_0.Args[0]
  5110  			if v_0_0.Op != OpConst16 {
  5111  				continue
  5112  			}
  5113  			c := auxIntToInt16(v_0_0.AuxInt)
  5114  			if v_1.Op != OpLess16U {
  5115  				continue
  5116  			}
  5117  			_ = v_1.Args[1]
  5118  			if x != v_1.Args[0] {
  5119  				continue
  5120  			}
  5121  			v_1_1 := v_1.Args[1]
  5122  			if v_1_1.Op != OpConst16 {
  5123  				continue
  5124  			}
  5125  			d := auxIntToInt16(v_1_1.AuxInt)
  5126  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5127  				continue
  5128  			}
  5129  			v.reset(OpLess16U)
  5130  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5131  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5132  			v1.AuxInt = int16ToAuxInt(c + 1)
  5133  			v0.AddArg2(x, v1)
  5134  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5135  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5136  			v.AddArg2(v0, v2)
  5137  			return true
  5138  		}
  5139  		break
  5140  	}
  5141  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5142  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5143  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5144  	for {
  5145  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5146  			if v_0.Op != OpLess16U {
  5147  				continue
  5148  			}
  5149  			x := v_0.Args[1]
  5150  			v_0_0 := v_0.Args[0]
  5151  			if v_0_0.Op != OpConst16 {
  5152  				continue
  5153  			}
  5154  			c := auxIntToInt16(v_0_0.AuxInt)
  5155  			if v_1.Op != OpLeq16U {
  5156  				continue
  5157  			}
  5158  			_ = v_1.Args[1]
  5159  			if x != v_1.Args[0] {
  5160  				continue
  5161  			}
  5162  			v_1_1 := v_1.Args[1]
  5163  			if v_1_1.Op != OpConst16 {
  5164  				continue
  5165  			}
  5166  			d := auxIntToInt16(v_1_1.AuxInt)
  5167  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5168  				continue
  5169  			}
  5170  			v.reset(OpLeq16U)
  5171  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5172  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5173  			v1.AuxInt = int16ToAuxInt(c + 1)
  5174  			v0.AddArg2(x, v1)
  5175  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5176  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5177  			v.AddArg2(v0, v2)
  5178  			return true
  5179  		}
  5180  		break
  5181  	}
  5182  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5183  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5184  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5185  	for {
  5186  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5187  			if v_0.Op != OpLess8U {
  5188  				continue
  5189  			}
  5190  			x := v_0.Args[1]
  5191  			v_0_0 := v_0.Args[0]
  5192  			if v_0_0.Op != OpConst8 {
  5193  				continue
  5194  			}
  5195  			c := auxIntToInt8(v_0_0.AuxInt)
  5196  			if v_1.Op != OpLess8U {
  5197  				continue
  5198  			}
  5199  			_ = v_1.Args[1]
  5200  			if x != v_1.Args[0] {
  5201  				continue
  5202  			}
  5203  			v_1_1 := v_1.Args[1]
  5204  			if v_1_1.Op != OpConst8 {
  5205  				continue
  5206  			}
  5207  			d := auxIntToInt8(v_1_1.AuxInt)
  5208  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5209  				continue
  5210  			}
  5211  			v.reset(OpLess8U)
  5212  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5213  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5214  			v1.AuxInt = int8ToAuxInt(c + 1)
  5215  			v0.AddArg2(x, v1)
  5216  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5217  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5218  			v.AddArg2(v0, v2)
  5219  			return true
  5220  		}
  5221  		break
  5222  	}
  5223  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5224  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5225  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5226  	for {
  5227  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5228  			if v_0.Op != OpLess8U {
  5229  				continue
  5230  			}
  5231  			x := v_0.Args[1]
  5232  			v_0_0 := v_0.Args[0]
  5233  			if v_0_0.Op != OpConst8 {
  5234  				continue
  5235  			}
  5236  			c := auxIntToInt8(v_0_0.AuxInt)
  5237  			if v_1.Op != OpLeq8U {
  5238  				continue
  5239  			}
  5240  			_ = v_1.Args[1]
  5241  			if x != v_1.Args[0] {
  5242  				continue
  5243  			}
  5244  			v_1_1 := v_1.Args[1]
  5245  			if v_1_1.Op != OpConst8 {
  5246  				continue
  5247  			}
  5248  			d := auxIntToInt8(v_1_1.AuxInt)
  5249  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5250  				continue
  5251  			}
  5252  			v.reset(OpLeq8U)
  5253  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5254  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5255  			v1.AuxInt = int8ToAuxInt(c + 1)
  5256  			v0.AddArg2(x, v1)
  5257  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5258  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5259  			v.AddArg2(v0, v2)
  5260  			return true
  5261  		}
  5262  		break
  5263  	}
  5264  	return false
  5265  }
  5266  func rewriteValuegeneric_OpArraySelect(v *Value) bool {
  5267  	v_0 := v.Args[0]
  5268  	// match: (ArraySelect (ArrayMake1 x))
  5269  	// result: x
  5270  	for {
  5271  		if v_0.Op != OpArrayMake1 {
  5272  			break
  5273  		}
  5274  		x := v_0.Args[0]
  5275  		v.copyOf(x)
  5276  		return true
  5277  	}
  5278  	// match: (ArraySelect [0] (IData x))
  5279  	// result: (IData x)
  5280  	for {
  5281  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
  5282  			break
  5283  		}
  5284  		x := v_0.Args[0]
  5285  		v.reset(OpIData)
  5286  		v.AddArg(x)
  5287  		return true
  5288  	}
  5289  	return false
  5290  }
  5291  func rewriteValuegeneric_OpCeil(v *Value) bool {
  5292  	v_0 := v.Args[0]
  5293  	// match: (Ceil (Const64F [c]))
  5294  	// result: (Const64F [math.Ceil(c)])
  5295  	for {
  5296  		if v_0.Op != OpConst64F {
  5297  			break
  5298  		}
  5299  		c := auxIntToFloat64(v_0.AuxInt)
  5300  		v.reset(OpConst64F)
  5301  		v.AuxInt = float64ToAuxInt(math.Ceil(c))
  5302  		return true
  5303  	}
  5304  	return false
  5305  }
  5306  func rewriteValuegeneric_OpCom16(v *Value) bool {
  5307  	v_0 := v.Args[0]
  5308  	// match: (Com16 (Com16 x))
  5309  	// result: x
  5310  	for {
  5311  		if v_0.Op != OpCom16 {
  5312  			break
  5313  		}
  5314  		x := v_0.Args[0]
  5315  		v.copyOf(x)
  5316  		return true
  5317  	}
  5318  	// match: (Com16 (Const16 [c]))
  5319  	// result: (Const16 [^c])
  5320  	for {
  5321  		if v_0.Op != OpConst16 {
  5322  			break
  5323  		}
  5324  		c := auxIntToInt16(v_0.AuxInt)
  5325  		v.reset(OpConst16)
  5326  		v.AuxInt = int16ToAuxInt(^c)
  5327  		return true
  5328  	}
  5329  	// match: (Com16 (Add16 (Const16 [-1]) x))
  5330  	// result: (Neg16 x)
  5331  	for {
  5332  		if v_0.Op != OpAdd16 {
  5333  			break
  5334  		}
  5335  		_ = v_0.Args[1]
  5336  		v_0_0 := v_0.Args[0]
  5337  		v_0_1 := v_0.Args[1]
  5338  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5339  			if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 {
  5340  				continue
  5341  			}
  5342  			x := v_0_1
  5343  			v.reset(OpNeg16)
  5344  			v.AddArg(x)
  5345  			return true
  5346  		}
  5347  		break
  5348  	}
  5349  	return false
  5350  }
  5351  func rewriteValuegeneric_OpCom32(v *Value) bool {
  5352  	v_0 := v.Args[0]
  5353  	// match: (Com32 (Com32 x))
  5354  	// result: x
  5355  	for {
  5356  		if v_0.Op != OpCom32 {
  5357  			break
  5358  		}
  5359  		x := v_0.Args[0]
  5360  		v.copyOf(x)
  5361  		return true
  5362  	}
  5363  	// match: (Com32 (Const32 [c]))
  5364  	// result: (Const32 [^c])
  5365  	for {
  5366  		if v_0.Op != OpConst32 {
  5367  			break
  5368  		}
  5369  		c := auxIntToInt32(v_0.AuxInt)
  5370  		v.reset(OpConst32)
  5371  		v.AuxInt = int32ToAuxInt(^c)
  5372  		return true
  5373  	}
  5374  	// match: (Com32 (Add32 (Const32 [-1]) x))
  5375  	// result: (Neg32 x)
  5376  	for {
  5377  		if v_0.Op != OpAdd32 {
  5378  			break
  5379  		}
  5380  		_ = v_0.Args[1]
  5381  		v_0_0 := v_0.Args[0]
  5382  		v_0_1 := v_0.Args[1]
  5383  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5384  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 {
  5385  				continue
  5386  			}
  5387  			x := v_0_1
  5388  			v.reset(OpNeg32)
  5389  			v.AddArg(x)
  5390  			return true
  5391  		}
  5392  		break
  5393  	}
  5394  	return false
  5395  }
  5396  func rewriteValuegeneric_OpCom64(v *Value) bool {
  5397  	v_0 := v.Args[0]
  5398  	// match: (Com64 (Com64 x))
  5399  	// result: x
  5400  	for {
  5401  		if v_0.Op != OpCom64 {
  5402  			break
  5403  		}
  5404  		x := v_0.Args[0]
  5405  		v.copyOf(x)
  5406  		return true
  5407  	}
  5408  	// match: (Com64 (Const64 [c]))
  5409  	// result: (Const64 [^c])
  5410  	for {
  5411  		if v_0.Op != OpConst64 {
  5412  			break
  5413  		}
  5414  		c := auxIntToInt64(v_0.AuxInt)
  5415  		v.reset(OpConst64)
  5416  		v.AuxInt = int64ToAuxInt(^c)
  5417  		return true
  5418  	}
  5419  	// match: (Com64 (Add64 (Const64 [-1]) x))
  5420  	// result: (Neg64 x)
  5421  	for {
  5422  		if v_0.Op != OpAdd64 {
  5423  			break
  5424  		}
  5425  		_ = v_0.Args[1]
  5426  		v_0_0 := v_0.Args[0]
  5427  		v_0_1 := v_0.Args[1]
  5428  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5429  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 {
  5430  				continue
  5431  			}
  5432  			x := v_0_1
  5433  			v.reset(OpNeg64)
  5434  			v.AddArg(x)
  5435  			return true
  5436  		}
  5437  		break
  5438  	}
  5439  	return false
  5440  }
  5441  func rewriteValuegeneric_OpCom8(v *Value) bool {
  5442  	v_0 := v.Args[0]
  5443  	// match: (Com8 (Com8 x))
  5444  	// result: x
  5445  	for {
  5446  		if v_0.Op != OpCom8 {
  5447  			break
  5448  		}
  5449  		x := v_0.Args[0]
  5450  		v.copyOf(x)
  5451  		return true
  5452  	}
  5453  	// match: (Com8 (Const8 [c]))
  5454  	// result: (Const8 [^c])
  5455  	for {
  5456  		if v_0.Op != OpConst8 {
  5457  			break
  5458  		}
  5459  		c := auxIntToInt8(v_0.AuxInt)
  5460  		v.reset(OpConst8)
  5461  		v.AuxInt = int8ToAuxInt(^c)
  5462  		return true
  5463  	}
  5464  	// match: (Com8 (Add8 (Const8 [-1]) x))
  5465  	// result: (Neg8 x)
  5466  	for {
  5467  		if v_0.Op != OpAdd8 {
  5468  			break
  5469  		}
  5470  		_ = v_0.Args[1]
  5471  		v_0_0 := v_0.Args[0]
  5472  		v_0_1 := v_0.Args[1]
  5473  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5474  			if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 {
  5475  				continue
  5476  			}
  5477  			x := v_0_1
  5478  			v.reset(OpNeg8)
  5479  			v.AddArg(x)
  5480  			return true
  5481  		}
  5482  		break
  5483  	}
  5484  	return false
  5485  }
  5486  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  5487  	b := v.Block
  5488  	typ := &b.Func.Config.Types
  5489  	// match: (ConstInterface)
  5490  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  5491  	for {
  5492  		v.reset(OpIMake)
  5493  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  5494  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5495  		v.AddArg2(v0, v1)
  5496  		return true
  5497  	}
  5498  }
  5499  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  5500  	b := v.Block
  5501  	config := b.Func.Config
  5502  	typ := &b.Func.Config.Types
  5503  	// match: (ConstSlice)
  5504  	// cond: config.PtrSize == 4
  5505  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  5506  	for {
  5507  		if !(config.PtrSize == 4) {
  5508  			break
  5509  		}
  5510  		v.reset(OpSliceMake)
  5511  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  5512  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5513  		v1.AuxInt = int32ToAuxInt(0)
  5514  		v.AddArg3(v0, v1, v1)
  5515  		return true
  5516  	}
  5517  	// match: (ConstSlice)
  5518  	// cond: config.PtrSize == 8
  5519  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  5520  	for {
  5521  		if !(config.PtrSize == 8) {
  5522  			break
  5523  		}
  5524  		v.reset(OpSliceMake)
  5525  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  5526  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5527  		v1.AuxInt = int64ToAuxInt(0)
  5528  		v.AddArg3(v0, v1, v1)
  5529  		return true
  5530  	}
  5531  	return false
  5532  }
  5533  func rewriteValuegeneric_OpConstString(v *Value) bool {
  5534  	b := v.Block
  5535  	config := b.Func.Config
  5536  	fe := b.Func.fe
  5537  	typ := &b.Func.Config.Types
  5538  	// match: (ConstString {str})
  5539  	// cond: config.PtrSize == 4 && str == ""
  5540  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  5541  	for {
  5542  		str := auxToString(v.Aux)
  5543  		if !(config.PtrSize == 4 && str == "") {
  5544  			break
  5545  		}
  5546  		v.reset(OpStringMake)
  5547  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5548  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5549  		v1.AuxInt = int32ToAuxInt(0)
  5550  		v.AddArg2(v0, v1)
  5551  		return true
  5552  	}
  5553  	// match: (ConstString {str})
  5554  	// cond: config.PtrSize == 8 && str == ""
  5555  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  5556  	for {
  5557  		str := auxToString(v.Aux)
  5558  		if !(config.PtrSize == 8 && str == "") {
  5559  			break
  5560  		}
  5561  		v.reset(OpStringMake)
  5562  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5563  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5564  		v1.AuxInt = int64ToAuxInt(0)
  5565  		v.AddArg2(v0, v1)
  5566  		return true
  5567  	}
  5568  	// match: (ConstString {str})
  5569  	// cond: config.PtrSize == 4 && str != ""
  5570  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  5571  	for {
  5572  		str := auxToString(v.Aux)
  5573  		if !(config.PtrSize == 4 && str != "") {
  5574  			break
  5575  		}
  5576  		v.reset(OpStringMake)
  5577  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5578  		v0.Aux = symToAux(fe.StringData(str))
  5579  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5580  		v0.AddArg(v1)
  5581  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5582  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  5583  		v.AddArg2(v0, v2)
  5584  		return true
  5585  	}
  5586  	// match: (ConstString {str})
  5587  	// cond: config.PtrSize == 8 && str != ""
  5588  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  5589  	for {
  5590  		str := auxToString(v.Aux)
  5591  		if !(config.PtrSize == 8 && str != "") {
  5592  			break
  5593  		}
  5594  		v.reset(OpStringMake)
  5595  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5596  		v0.Aux = symToAux(fe.StringData(str))
  5597  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5598  		v0.AddArg(v1)
  5599  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5600  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  5601  		v.AddArg2(v0, v2)
  5602  		return true
  5603  	}
  5604  	return false
  5605  }
  5606  func rewriteValuegeneric_OpConvert(v *Value) bool {
  5607  	v_1 := v.Args[1]
  5608  	v_0 := v.Args[0]
  5609  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  5610  	// result: (AddPtr ptr off)
  5611  	for {
  5612  		if v_0.Op != OpAdd64 {
  5613  			break
  5614  		}
  5615  		_ = v_0.Args[1]
  5616  		v_0_0 := v_0.Args[0]
  5617  		v_0_1 := v_0.Args[1]
  5618  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5619  			if v_0_0.Op != OpConvert {
  5620  				continue
  5621  			}
  5622  			mem := v_0_0.Args[1]
  5623  			ptr := v_0_0.Args[0]
  5624  			off := v_0_1
  5625  			if mem != v_1 {
  5626  				continue
  5627  			}
  5628  			v.reset(OpAddPtr)
  5629  			v.AddArg2(ptr, off)
  5630  			return true
  5631  		}
  5632  		break
  5633  	}
  5634  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  5635  	// result: (AddPtr ptr off)
  5636  	for {
  5637  		if v_0.Op != OpAdd32 {
  5638  			break
  5639  		}
  5640  		_ = v_0.Args[1]
  5641  		v_0_0 := v_0.Args[0]
  5642  		v_0_1 := v_0.Args[1]
  5643  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5644  			if v_0_0.Op != OpConvert {
  5645  				continue
  5646  			}
  5647  			mem := v_0_0.Args[1]
  5648  			ptr := v_0_0.Args[0]
  5649  			off := v_0_1
  5650  			if mem != v_1 {
  5651  				continue
  5652  			}
  5653  			v.reset(OpAddPtr)
  5654  			v.AddArg2(ptr, off)
  5655  			return true
  5656  		}
  5657  		break
  5658  	}
  5659  	// match: (Convert (Convert ptr mem) mem)
  5660  	// result: ptr
  5661  	for {
  5662  		if v_0.Op != OpConvert {
  5663  			break
  5664  		}
  5665  		mem := v_0.Args[1]
  5666  		ptr := v_0.Args[0]
  5667  		if mem != v_1 {
  5668  			break
  5669  		}
  5670  		v.copyOf(ptr)
  5671  		return true
  5672  	}
  5673  	return false
  5674  }
  5675  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  5676  	v_0 := v.Args[0]
  5677  	b := v.Block
  5678  	config := b.Func.Config
  5679  	// match: (Ctz16 (Const16 [c]))
  5680  	// cond: config.PtrSize == 4
  5681  	// result: (Const32 [int32(ntz16(c))])
  5682  	for {
  5683  		if v_0.Op != OpConst16 {
  5684  			break
  5685  		}
  5686  		c := auxIntToInt16(v_0.AuxInt)
  5687  		if !(config.PtrSize == 4) {
  5688  			break
  5689  		}
  5690  		v.reset(OpConst32)
  5691  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  5692  		return true
  5693  	}
  5694  	// match: (Ctz16 (Const16 [c]))
  5695  	// cond: config.PtrSize == 8
  5696  	// result: (Const64 [int64(ntz16(c))])
  5697  	for {
  5698  		if v_0.Op != OpConst16 {
  5699  			break
  5700  		}
  5701  		c := auxIntToInt16(v_0.AuxInt)
  5702  		if !(config.PtrSize == 8) {
  5703  			break
  5704  		}
  5705  		v.reset(OpConst64)
  5706  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  5707  		return true
  5708  	}
  5709  	return false
  5710  }
  5711  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  5712  	v_0 := v.Args[0]
  5713  	b := v.Block
  5714  	config := b.Func.Config
  5715  	// match: (Ctz32 (Const32 [c]))
  5716  	// cond: config.PtrSize == 4
  5717  	// result: (Const32 [int32(ntz32(c))])
  5718  	for {
  5719  		if v_0.Op != OpConst32 {
  5720  			break
  5721  		}
  5722  		c := auxIntToInt32(v_0.AuxInt)
  5723  		if !(config.PtrSize == 4) {
  5724  			break
  5725  		}
  5726  		v.reset(OpConst32)
  5727  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  5728  		return true
  5729  	}
  5730  	// match: (Ctz32 (Const32 [c]))
  5731  	// cond: config.PtrSize == 8
  5732  	// result: (Const64 [int64(ntz32(c))])
  5733  	for {
  5734  		if v_0.Op != OpConst32 {
  5735  			break
  5736  		}
  5737  		c := auxIntToInt32(v_0.AuxInt)
  5738  		if !(config.PtrSize == 8) {
  5739  			break
  5740  		}
  5741  		v.reset(OpConst64)
  5742  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  5743  		return true
  5744  	}
  5745  	return false
  5746  }
  5747  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  5748  	v_0 := v.Args[0]
  5749  	b := v.Block
  5750  	config := b.Func.Config
  5751  	// match: (Ctz64 (Const64 [c]))
  5752  	// cond: config.PtrSize == 4
  5753  	// result: (Const32 [int32(ntz64(c))])
  5754  	for {
  5755  		if v_0.Op != OpConst64 {
  5756  			break
  5757  		}
  5758  		c := auxIntToInt64(v_0.AuxInt)
  5759  		if !(config.PtrSize == 4) {
  5760  			break
  5761  		}
  5762  		v.reset(OpConst32)
  5763  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  5764  		return true
  5765  	}
  5766  	// match: (Ctz64 (Const64 [c]))
  5767  	// cond: config.PtrSize == 8
  5768  	// result: (Const64 [int64(ntz64(c))])
  5769  	for {
  5770  		if v_0.Op != OpConst64 {
  5771  			break
  5772  		}
  5773  		c := auxIntToInt64(v_0.AuxInt)
  5774  		if !(config.PtrSize == 8) {
  5775  			break
  5776  		}
  5777  		v.reset(OpConst64)
  5778  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  5779  		return true
  5780  	}
  5781  	return false
  5782  }
  5783  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  5784  	v_0 := v.Args[0]
  5785  	b := v.Block
  5786  	config := b.Func.Config
  5787  	// match: (Ctz8 (Const8 [c]))
  5788  	// cond: config.PtrSize == 4
  5789  	// result: (Const32 [int32(ntz8(c))])
  5790  	for {
  5791  		if v_0.Op != OpConst8 {
  5792  			break
  5793  		}
  5794  		c := auxIntToInt8(v_0.AuxInt)
  5795  		if !(config.PtrSize == 4) {
  5796  			break
  5797  		}
  5798  		v.reset(OpConst32)
  5799  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  5800  		return true
  5801  	}
  5802  	// match: (Ctz8 (Const8 [c]))
  5803  	// cond: config.PtrSize == 8
  5804  	// result: (Const64 [int64(ntz8(c))])
  5805  	for {
  5806  		if v_0.Op != OpConst8 {
  5807  			break
  5808  		}
  5809  		c := auxIntToInt8(v_0.AuxInt)
  5810  		if !(config.PtrSize == 8) {
  5811  			break
  5812  		}
  5813  		v.reset(OpConst64)
  5814  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  5815  		return true
  5816  	}
  5817  	return false
  5818  }
  5819  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  5820  	v_0 := v.Args[0]
  5821  	// match: (Cvt32Fto32 (Const32F [c]))
  5822  	// result: (Const32 [int32(c)])
  5823  	for {
  5824  		if v_0.Op != OpConst32F {
  5825  			break
  5826  		}
  5827  		c := auxIntToFloat32(v_0.AuxInt)
  5828  		v.reset(OpConst32)
  5829  		v.AuxInt = int32ToAuxInt(int32(c))
  5830  		return true
  5831  	}
  5832  	return false
  5833  }
  5834  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  5835  	v_0 := v.Args[0]
  5836  	// match: (Cvt32Fto64 (Const32F [c]))
  5837  	// result: (Const64 [int64(c)])
  5838  	for {
  5839  		if v_0.Op != OpConst32F {
  5840  			break
  5841  		}
  5842  		c := auxIntToFloat32(v_0.AuxInt)
  5843  		v.reset(OpConst64)
  5844  		v.AuxInt = int64ToAuxInt(int64(c))
  5845  		return true
  5846  	}
  5847  	return false
  5848  }
  5849  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  5850  	v_0 := v.Args[0]
  5851  	// match: (Cvt32Fto64F (Const32F [c]))
  5852  	// result: (Const64F [float64(c)])
  5853  	for {
  5854  		if v_0.Op != OpConst32F {
  5855  			break
  5856  		}
  5857  		c := auxIntToFloat32(v_0.AuxInt)
  5858  		v.reset(OpConst64F)
  5859  		v.AuxInt = float64ToAuxInt(float64(c))
  5860  		return true
  5861  	}
  5862  	return false
  5863  }
  5864  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  5865  	v_0 := v.Args[0]
  5866  	// match: (Cvt32to32F (Const32 [c]))
  5867  	// result: (Const32F [float32(c)])
  5868  	for {
  5869  		if v_0.Op != OpConst32 {
  5870  			break
  5871  		}
  5872  		c := auxIntToInt32(v_0.AuxInt)
  5873  		v.reset(OpConst32F)
  5874  		v.AuxInt = float32ToAuxInt(float32(c))
  5875  		return true
  5876  	}
  5877  	return false
  5878  }
  5879  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  5880  	v_0 := v.Args[0]
  5881  	// match: (Cvt32to64F (Const32 [c]))
  5882  	// result: (Const64F [float64(c)])
  5883  	for {
  5884  		if v_0.Op != OpConst32 {
  5885  			break
  5886  		}
  5887  		c := auxIntToInt32(v_0.AuxInt)
  5888  		v.reset(OpConst64F)
  5889  		v.AuxInt = float64ToAuxInt(float64(c))
  5890  		return true
  5891  	}
  5892  	return false
  5893  }
  5894  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  5895  	v_0 := v.Args[0]
  5896  	// match: (Cvt64Fto32 (Const64F [c]))
  5897  	// result: (Const32 [int32(c)])
  5898  	for {
  5899  		if v_0.Op != OpConst64F {
  5900  			break
  5901  		}
  5902  		c := auxIntToFloat64(v_0.AuxInt)
  5903  		v.reset(OpConst32)
  5904  		v.AuxInt = int32ToAuxInt(int32(c))
  5905  		return true
  5906  	}
  5907  	return false
  5908  }
  5909  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  5910  	v_0 := v.Args[0]
  5911  	// match: (Cvt64Fto32F (Const64F [c]))
  5912  	// result: (Const32F [float32(c)])
  5913  	for {
  5914  		if v_0.Op != OpConst64F {
  5915  			break
  5916  		}
  5917  		c := auxIntToFloat64(v_0.AuxInt)
  5918  		v.reset(OpConst32F)
  5919  		v.AuxInt = float32ToAuxInt(float32(c))
  5920  		return true
  5921  	}
  5922  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  5923  	// cond: sqrt0.Uses==1
  5924  	// result: (Sqrt32 x)
  5925  	for {
  5926  		sqrt0 := v_0
  5927  		if sqrt0.Op != OpSqrt {
  5928  			break
  5929  		}
  5930  		sqrt0_0 := sqrt0.Args[0]
  5931  		if sqrt0_0.Op != OpCvt32Fto64F {
  5932  			break
  5933  		}
  5934  		x := sqrt0_0.Args[0]
  5935  		if !(sqrt0.Uses == 1) {
  5936  			break
  5937  		}
  5938  		v.reset(OpSqrt32)
  5939  		v.AddArg(x)
  5940  		return true
  5941  	}
  5942  	return false
  5943  }
  5944  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  5945  	v_0 := v.Args[0]
  5946  	// match: (Cvt64Fto64 (Const64F [c]))
  5947  	// result: (Const64 [int64(c)])
  5948  	for {
  5949  		if v_0.Op != OpConst64F {
  5950  			break
  5951  		}
  5952  		c := auxIntToFloat64(v_0.AuxInt)
  5953  		v.reset(OpConst64)
  5954  		v.AuxInt = int64ToAuxInt(int64(c))
  5955  		return true
  5956  	}
  5957  	return false
  5958  }
  5959  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  5960  	v_0 := v.Args[0]
  5961  	// match: (Cvt64to32F (Const64 [c]))
  5962  	// result: (Const32F [float32(c)])
  5963  	for {
  5964  		if v_0.Op != OpConst64 {
  5965  			break
  5966  		}
  5967  		c := auxIntToInt64(v_0.AuxInt)
  5968  		v.reset(OpConst32F)
  5969  		v.AuxInt = float32ToAuxInt(float32(c))
  5970  		return true
  5971  	}
  5972  	return false
  5973  }
  5974  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  5975  	v_0 := v.Args[0]
  5976  	// match: (Cvt64to64F (Const64 [c]))
  5977  	// result: (Const64F [float64(c)])
  5978  	for {
  5979  		if v_0.Op != OpConst64 {
  5980  			break
  5981  		}
  5982  		c := auxIntToInt64(v_0.AuxInt)
  5983  		v.reset(OpConst64F)
  5984  		v.AuxInt = float64ToAuxInt(float64(c))
  5985  		return true
  5986  	}
  5987  	return false
  5988  }
  5989  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  5990  	v_0 := v.Args[0]
  5991  	// match: (CvtBoolToUint8 (ConstBool [false]))
  5992  	// result: (Const8 [0])
  5993  	for {
  5994  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  5995  			break
  5996  		}
  5997  		v.reset(OpConst8)
  5998  		v.AuxInt = int8ToAuxInt(0)
  5999  		return true
  6000  	}
  6001  	// match: (CvtBoolToUint8 (ConstBool [true]))
  6002  	// result: (Const8 [1])
  6003  	for {
  6004  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  6005  			break
  6006  		}
  6007  		v.reset(OpConst8)
  6008  		v.AuxInt = int8ToAuxInt(1)
  6009  		return true
  6010  	}
  6011  	return false
  6012  }
  6013  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  6014  	v_1 := v.Args[1]
  6015  	v_0 := v.Args[0]
  6016  	b := v.Block
  6017  	typ := &b.Func.Config.Types
  6018  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6019  	// cond: d != 0
  6020  	// result: (Const16 [c/d])
  6021  	for {
  6022  		if v_0.Op != OpConst16 {
  6023  			break
  6024  		}
  6025  		c := auxIntToInt16(v_0.AuxInt)
  6026  		if v_1.Op != OpConst16 {
  6027  			break
  6028  		}
  6029  		d := auxIntToInt16(v_1.AuxInt)
  6030  		if !(d != 0) {
  6031  			break
  6032  		}
  6033  		v.reset(OpConst16)
  6034  		v.AuxInt = int16ToAuxInt(c / d)
  6035  		return true
  6036  	}
  6037  	// match: (Div16 n (Const16 [c]))
  6038  	// cond: isNonNegative(n) && isPowerOfTwo16(c)
  6039  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6040  	for {
  6041  		n := v_0
  6042  		if v_1.Op != OpConst16 {
  6043  			break
  6044  		}
  6045  		c := auxIntToInt16(v_1.AuxInt)
  6046  		if !(isNonNegative(n) && isPowerOfTwo16(c)) {
  6047  			break
  6048  		}
  6049  		v.reset(OpRsh16Ux64)
  6050  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6051  		v0.AuxInt = int64ToAuxInt(log16(c))
  6052  		v.AddArg2(n, v0)
  6053  		return true
  6054  	}
  6055  	// match: (Div16 <t> n (Const16 [c]))
  6056  	// cond: c < 0 && c != -1<<15
  6057  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6058  	for {
  6059  		t := v.Type
  6060  		n := v_0
  6061  		if v_1.Op != OpConst16 {
  6062  			break
  6063  		}
  6064  		c := auxIntToInt16(v_1.AuxInt)
  6065  		if !(c < 0 && c != -1<<15) {
  6066  			break
  6067  		}
  6068  		v.reset(OpNeg16)
  6069  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6070  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6071  		v1.AuxInt = int16ToAuxInt(-c)
  6072  		v0.AddArg2(n, v1)
  6073  		v.AddArg(v0)
  6074  		return true
  6075  	}
  6076  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6077  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6078  	for {
  6079  		t := v.Type
  6080  		x := v_0
  6081  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  6082  			break
  6083  		}
  6084  		v.reset(OpRsh16Ux64)
  6085  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6086  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6087  		v1.AddArg(x)
  6088  		v0.AddArg2(x, v1)
  6089  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6090  		v2.AuxInt = int64ToAuxInt(15)
  6091  		v.AddArg2(v0, v2)
  6092  		return true
  6093  	}
  6094  	// match: (Div16 <t> n (Const16 [c]))
  6095  	// cond: isPowerOfTwo16(c)
  6096  	// result: (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [int64(16-log16(c))]))) (Const64 <typ.UInt64> [int64(log16(c))]))
  6097  	for {
  6098  		t := v.Type
  6099  		n := v_0
  6100  		if v_1.Op != OpConst16 {
  6101  			break
  6102  		}
  6103  		c := auxIntToInt16(v_1.AuxInt)
  6104  		if !(isPowerOfTwo16(c)) {
  6105  			break
  6106  		}
  6107  		v.reset(OpRsh16x64)
  6108  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6109  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6110  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6111  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6112  		v3.AuxInt = int64ToAuxInt(15)
  6113  		v2.AddArg2(n, v3)
  6114  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6115  		v4.AuxInt = int64ToAuxInt(int64(16 - log16(c)))
  6116  		v1.AddArg2(v2, v4)
  6117  		v0.AddArg2(n, v1)
  6118  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6119  		v5.AuxInt = int64ToAuxInt(int64(log16(c)))
  6120  		v.AddArg2(v0, v5)
  6121  		return true
  6122  	}
  6123  	// match: (Div16 <t> x (Const16 [c]))
  6124  	// cond: smagicOK16(c)
  6125  	// result: (Sub16 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic16(c).m)]) (SignExt16to32 x)) (Const64 <typ.UInt64> [16+smagic16(c).s])) (Rsh32x64 <t> (SignExt16to32 x) (Const64 <typ.UInt64> [31])))
  6126  	for {
  6127  		t := v.Type
  6128  		x := v_0
  6129  		if v_1.Op != OpConst16 {
  6130  			break
  6131  		}
  6132  		c := auxIntToInt16(v_1.AuxInt)
  6133  		if !(smagicOK16(c)) {
  6134  			break
  6135  		}
  6136  		v.reset(OpSub16)
  6137  		v.Type = t
  6138  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6139  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6140  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6141  		v2.AuxInt = int32ToAuxInt(int32(smagic16(c).m))
  6142  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6143  		v3.AddArg(x)
  6144  		v1.AddArg2(v2, v3)
  6145  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6146  		v4.AuxInt = int64ToAuxInt(16 + smagic16(c).s)
  6147  		v0.AddArg2(v1, v4)
  6148  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6149  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6150  		v6.AuxInt = int64ToAuxInt(31)
  6151  		v5.AddArg2(v3, v6)
  6152  		v.AddArg2(v0, v5)
  6153  		return true
  6154  	}
  6155  	return false
  6156  }
  6157  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  6158  	v_1 := v.Args[1]
  6159  	v_0 := v.Args[0]
  6160  	b := v.Block
  6161  	config := b.Func.Config
  6162  	typ := &b.Func.Config.Types
  6163  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6164  	// cond: d != 0
  6165  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  6166  	for {
  6167  		if v_0.Op != OpConst16 {
  6168  			break
  6169  		}
  6170  		c := auxIntToInt16(v_0.AuxInt)
  6171  		if v_1.Op != OpConst16 {
  6172  			break
  6173  		}
  6174  		d := auxIntToInt16(v_1.AuxInt)
  6175  		if !(d != 0) {
  6176  			break
  6177  		}
  6178  		v.reset(OpConst16)
  6179  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  6180  		return true
  6181  	}
  6182  	// match: (Div16u n (Const16 [c]))
  6183  	// cond: isPowerOfTwo16(c)
  6184  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6185  	for {
  6186  		n := v_0
  6187  		if v_1.Op != OpConst16 {
  6188  			break
  6189  		}
  6190  		c := auxIntToInt16(v_1.AuxInt)
  6191  		if !(isPowerOfTwo16(c)) {
  6192  			break
  6193  		}
  6194  		v.reset(OpRsh16Ux64)
  6195  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6196  		v0.AuxInt = int64ToAuxInt(log16(c))
  6197  		v.AddArg2(n, v0)
  6198  		return true
  6199  	}
  6200  	// match: (Div16u x (Const16 [c]))
  6201  	// cond: umagicOK16(c) && config.RegSize == 8
  6202  	// result: (Trunc64to16 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<16+umagic16(c).m)]) (ZeroExt16to64 x)) (Const64 <typ.UInt64> [16+umagic16(c).s])))
  6203  	for {
  6204  		x := v_0
  6205  		if v_1.Op != OpConst16 {
  6206  			break
  6207  		}
  6208  		c := auxIntToInt16(v_1.AuxInt)
  6209  		if !(umagicOK16(c) && config.RegSize == 8) {
  6210  			break
  6211  		}
  6212  		v.reset(OpTrunc64to16)
  6213  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6214  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6215  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6216  		v2.AuxInt = int64ToAuxInt(int64(1<<16 + umagic16(c).m))
  6217  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6218  		v3.AddArg(x)
  6219  		v1.AddArg2(v2, v3)
  6220  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6221  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s)
  6222  		v0.AddArg2(v1, v4)
  6223  		v.AddArg(v0)
  6224  		return true
  6225  	}
  6226  	// match: (Div16u x (Const16 [c]))
  6227  	// cond: umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0
  6228  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+umagic16(c).m/2)]) (ZeroExt16to32 x)) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  6229  	for {
  6230  		x := v_0
  6231  		if v_1.Op != OpConst16 {
  6232  			break
  6233  		}
  6234  		c := auxIntToInt16(v_1.AuxInt)
  6235  		if !(umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0) {
  6236  			break
  6237  		}
  6238  		v.reset(OpTrunc32to16)
  6239  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6240  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6241  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6242  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + umagic16(c).m/2))
  6243  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6244  		v3.AddArg(x)
  6245  		v1.AddArg2(v2, v3)
  6246  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6247  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  6248  		v0.AddArg2(v1, v4)
  6249  		v.AddArg(v0)
  6250  		return true
  6251  	}
  6252  	// match: (Div16u x (Const16 [c]))
  6253  	// cond: umagicOK16(c) && config.RegSize == 4 && c&1 == 0
  6254  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+(umagic16(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [16+umagic16(c).s-2])))
  6255  	for {
  6256  		x := v_0
  6257  		if v_1.Op != OpConst16 {
  6258  			break
  6259  		}
  6260  		c := auxIntToInt16(v_1.AuxInt)
  6261  		if !(umagicOK16(c) && config.RegSize == 4 && c&1 == 0) {
  6262  			break
  6263  		}
  6264  		v.reset(OpTrunc32to16)
  6265  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6266  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6267  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6268  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + (umagic16(c).m+1)/2))
  6269  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6270  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6271  		v4.AddArg(x)
  6272  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6273  		v5.AuxInt = int64ToAuxInt(1)
  6274  		v3.AddArg2(v4, v5)
  6275  		v1.AddArg2(v2, v3)
  6276  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6277  		v6.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 2)
  6278  		v0.AddArg2(v1, v6)
  6279  		v.AddArg(v0)
  6280  		return true
  6281  	}
  6282  	// match: (Div16u x (Const16 [c]))
  6283  	// cond: umagicOK16(c) && config.RegSize == 4 && config.useAvg
  6284  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Avg32u (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16])) (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic16(c).m)]) (ZeroExt16to32 x))) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  6285  	for {
  6286  		x := v_0
  6287  		if v_1.Op != OpConst16 {
  6288  			break
  6289  		}
  6290  		c := auxIntToInt16(v_1.AuxInt)
  6291  		if !(umagicOK16(c) && config.RegSize == 4 && config.useAvg) {
  6292  			break
  6293  		}
  6294  		v.reset(OpTrunc32to16)
  6295  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6296  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6297  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  6298  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6299  		v3.AddArg(x)
  6300  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6301  		v4.AuxInt = int64ToAuxInt(16)
  6302  		v2.AddArg2(v3, v4)
  6303  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6304  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6305  		v6.AuxInt = int32ToAuxInt(int32(umagic16(c).m))
  6306  		v5.AddArg2(v6, v3)
  6307  		v1.AddArg2(v2, v5)
  6308  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6309  		v7.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  6310  		v0.AddArg2(v1, v7)
  6311  		v.AddArg(v0)
  6312  		return true
  6313  	}
  6314  	return false
  6315  }
  6316  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  6317  	v_1 := v.Args[1]
  6318  	v_0 := v.Args[0]
  6319  	b := v.Block
  6320  	config := b.Func.Config
  6321  	typ := &b.Func.Config.Types
  6322  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  6323  	// cond: d != 0
  6324  	// result: (Const32 [c/d])
  6325  	for {
  6326  		if v_0.Op != OpConst32 {
  6327  			break
  6328  		}
  6329  		c := auxIntToInt32(v_0.AuxInt)
  6330  		if v_1.Op != OpConst32 {
  6331  			break
  6332  		}
  6333  		d := auxIntToInt32(v_1.AuxInt)
  6334  		if !(d != 0) {
  6335  			break
  6336  		}
  6337  		v.reset(OpConst32)
  6338  		v.AuxInt = int32ToAuxInt(c / d)
  6339  		return true
  6340  	}
  6341  	// match: (Div32 n (Const32 [c]))
  6342  	// cond: isNonNegative(n) && isPowerOfTwo32(c)
  6343  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  6344  	for {
  6345  		n := v_0
  6346  		if v_1.Op != OpConst32 {
  6347  			break
  6348  		}
  6349  		c := auxIntToInt32(v_1.AuxInt)
  6350  		if !(isNonNegative(n) && isPowerOfTwo32(c)) {
  6351  			break
  6352  		}
  6353  		v.reset(OpRsh32Ux64)
  6354  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6355  		v0.AuxInt = int64ToAuxInt(log32(c))
  6356  		v.AddArg2(n, v0)
  6357  		return true
  6358  	}
  6359  	// match: (Div32 <t> n (Const32 [c]))
  6360  	// cond: c < 0 && c != -1<<31
  6361  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  6362  	for {
  6363  		t := v.Type
  6364  		n := v_0
  6365  		if v_1.Op != OpConst32 {
  6366  			break
  6367  		}
  6368  		c := auxIntToInt32(v_1.AuxInt)
  6369  		if !(c < 0 && c != -1<<31) {
  6370  			break
  6371  		}
  6372  		v.reset(OpNeg32)
  6373  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  6374  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  6375  		v1.AuxInt = int32ToAuxInt(-c)
  6376  		v0.AddArg2(n, v1)
  6377  		v.AddArg(v0)
  6378  		return true
  6379  	}
  6380  	// match: (Div32 <t> x (Const32 [-1<<31]))
  6381  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  6382  	for {
  6383  		t := v.Type
  6384  		x := v_0
  6385  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  6386  			break
  6387  		}
  6388  		v.reset(OpRsh32Ux64)
  6389  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  6390  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  6391  		v1.AddArg(x)
  6392  		v0.AddArg2(x, v1)
  6393  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6394  		v2.AuxInt = int64ToAuxInt(31)
  6395  		v.AddArg2(v0, v2)
  6396  		return true
  6397  	}
  6398  	// match: (Div32 <t> n (Const32 [c]))
  6399  	// cond: isPowerOfTwo32(c)
  6400  	// result: (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [int64(32-log32(c))]))) (Const64 <typ.UInt64> [int64(log32(c))]))
  6401  	for {
  6402  		t := v.Type
  6403  		n := v_0
  6404  		if v_1.Op != OpConst32 {
  6405  			break
  6406  		}
  6407  		c := auxIntToInt32(v_1.AuxInt)
  6408  		if !(isPowerOfTwo32(c)) {
  6409  			break
  6410  		}
  6411  		v.reset(OpRsh32x64)
  6412  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  6413  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  6414  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6415  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6416  		v3.AuxInt = int64ToAuxInt(31)
  6417  		v2.AddArg2(n, v3)
  6418  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6419  		v4.AuxInt = int64ToAuxInt(int64(32 - log32(c)))
  6420  		v1.AddArg2(v2, v4)
  6421  		v0.AddArg2(n, v1)
  6422  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6423  		v5.AuxInt = int64ToAuxInt(int64(log32(c)))
  6424  		v.AddArg2(v0, v5)
  6425  		return true
  6426  	}
  6427  	// match: (Div32 <t> x (Const32 [c]))
  6428  	// cond: smagicOK32(c) && config.RegSize == 8
  6429  	// result: (Sub32 <t> (Rsh64x64 <t> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(smagic32(c).m)]) (SignExt32to64 x)) (Const64 <typ.UInt64> [32+smagic32(c).s])) (Rsh64x64 <t> (SignExt32to64 x) (Const64 <typ.UInt64> [63])))
  6430  	for {
  6431  		t := v.Type
  6432  		x := v_0
  6433  		if v_1.Op != OpConst32 {
  6434  			break
  6435  		}
  6436  		c := auxIntToInt32(v_1.AuxInt)
  6437  		if !(smagicOK32(c) && config.RegSize == 8) {
  6438  			break
  6439  		}
  6440  		v.reset(OpSub32)
  6441  		v.Type = t
  6442  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6443  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6444  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6445  		v2.AuxInt = int64ToAuxInt(int64(smagic32(c).m))
  6446  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6447  		v3.AddArg(x)
  6448  		v1.AddArg2(v2, v3)
  6449  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6450  		v4.AuxInt = int64ToAuxInt(32 + smagic32(c).s)
  6451  		v0.AddArg2(v1, v4)
  6452  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6453  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6454  		v6.AuxInt = int64ToAuxInt(63)
  6455  		v5.AddArg2(v3, v6)
  6456  		v.AddArg2(v0, v5)
  6457  		return true
  6458  	}
  6459  	// match: (Div32 <t> x (Const32 [c]))
  6460  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul
  6461  	// result: (Sub32 <t> (Rsh32x64 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m/2)]) x) (Const64 <typ.UInt64> [smagic32(c).s-1])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  6462  	for {
  6463  		t := v.Type
  6464  		x := v_0
  6465  		if v_1.Op != OpConst32 {
  6466  			break
  6467  		}
  6468  		c := auxIntToInt32(v_1.AuxInt)
  6469  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul) {
  6470  			break
  6471  		}
  6472  		v.reset(OpSub32)
  6473  		v.Type = t
  6474  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6475  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  6476  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6477  		v2.AuxInt = int32ToAuxInt(int32(smagic32(c).m / 2))
  6478  		v1.AddArg2(v2, x)
  6479  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6480  		v3.AuxInt = int64ToAuxInt(smagic32(c).s - 1)
  6481  		v0.AddArg2(v1, v3)
  6482  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6483  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6484  		v5.AuxInt = int64ToAuxInt(31)
  6485  		v4.AddArg2(x, v5)
  6486  		v.AddArg2(v0, v4)
  6487  		return true
  6488  	}
  6489  	// match: (Div32 <t> x (Const32 [c]))
  6490  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul
  6491  	// result: (Sub32 <t> (Rsh32x64 <t> (Add32 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m)]) x) x) (Const64 <typ.UInt64> [smagic32(c).s])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  6492  	for {
  6493  		t := v.Type
  6494  		x := v_0
  6495  		if v_1.Op != OpConst32 {
  6496  			break
  6497  		}
  6498  		c := auxIntToInt32(v_1.AuxInt)
  6499  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul) {
  6500  			break
  6501  		}
  6502  		v.reset(OpSub32)
  6503  		v.Type = t
  6504  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6505  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  6506  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  6507  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6508  		v3.AuxInt = int32ToAuxInt(int32(smagic32(c).m))
  6509  		v2.AddArg2(v3, x)
  6510  		v1.AddArg2(v2, x)
  6511  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6512  		v4.AuxInt = int64ToAuxInt(smagic32(c).s)
  6513  		v0.AddArg2(v1, v4)
  6514  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6515  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6516  		v6.AuxInt = int64ToAuxInt(31)
  6517  		v5.AddArg2(x, v6)
  6518  		v.AddArg2(v0, v5)
  6519  		return true
  6520  	}
  6521  	return false
  6522  }
  6523  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  6524  	v_1 := v.Args[1]
  6525  	v_0 := v.Args[0]
  6526  	b := v.Block
  6527  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  6528  	// cond: c/d == c/d
  6529  	// result: (Const32F [c/d])
  6530  	for {
  6531  		if v_0.Op != OpConst32F {
  6532  			break
  6533  		}
  6534  		c := auxIntToFloat32(v_0.AuxInt)
  6535  		if v_1.Op != OpConst32F {
  6536  			break
  6537  		}
  6538  		d := auxIntToFloat32(v_1.AuxInt)
  6539  		if !(c/d == c/d) {
  6540  			break
  6541  		}
  6542  		v.reset(OpConst32F)
  6543  		v.AuxInt = float32ToAuxInt(c / d)
  6544  		return true
  6545  	}
  6546  	// match: (Div32F x (Const32F <t> [c]))
  6547  	// cond: reciprocalExact32(c)
  6548  	// result: (Mul32F x (Const32F <t> [1/c]))
  6549  	for {
  6550  		x := v_0
  6551  		if v_1.Op != OpConst32F {
  6552  			break
  6553  		}
  6554  		t := v_1.Type
  6555  		c := auxIntToFloat32(v_1.AuxInt)
  6556  		if !(reciprocalExact32(c)) {
  6557  			break
  6558  		}
  6559  		v.reset(OpMul32F)
  6560  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  6561  		v0.AuxInt = float32ToAuxInt(1 / c)
  6562  		v.AddArg2(x, v0)
  6563  		return true
  6564  	}
  6565  	return false
  6566  }
  6567  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  6568  	v_1 := v.Args[1]
  6569  	v_0 := v.Args[0]
  6570  	b := v.Block
  6571  	config := b.Func.Config
  6572  	typ := &b.Func.Config.Types
  6573  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  6574  	// cond: d != 0
  6575  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  6576  	for {
  6577  		if v_0.Op != OpConst32 {
  6578  			break
  6579  		}
  6580  		c := auxIntToInt32(v_0.AuxInt)
  6581  		if v_1.Op != OpConst32 {
  6582  			break
  6583  		}
  6584  		d := auxIntToInt32(v_1.AuxInt)
  6585  		if !(d != 0) {
  6586  			break
  6587  		}
  6588  		v.reset(OpConst32)
  6589  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  6590  		return true
  6591  	}
  6592  	// match: (Div32u n (Const32 [c]))
  6593  	// cond: isPowerOfTwo32(c)
  6594  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  6595  	for {
  6596  		n := v_0
  6597  		if v_1.Op != OpConst32 {
  6598  			break
  6599  		}
  6600  		c := auxIntToInt32(v_1.AuxInt)
  6601  		if !(isPowerOfTwo32(c)) {
  6602  			break
  6603  		}
  6604  		v.reset(OpRsh32Ux64)
  6605  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6606  		v0.AuxInt = int64ToAuxInt(log32(c))
  6607  		v.AddArg2(n, v0)
  6608  		return true
  6609  	}
  6610  	// match: (Div32u x (Const32 [c]))
  6611  	// cond: umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul
  6612  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+umagic32(c).m/2)]) x) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  6613  	for {
  6614  		x := v_0
  6615  		if v_1.Op != OpConst32 {
  6616  			break
  6617  		}
  6618  		c := auxIntToInt32(v_1.AuxInt)
  6619  		if !(umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul) {
  6620  			break
  6621  		}
  6622  		v.reset(OpRsh32Ux64)
  6623  		v.Type = typ.UInt32
  6624  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6625  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6626  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + umagic32(c).m/2))
  6627  		v0.AddArg2(v1, x)
  6628  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6629  		v2.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  6630  		v.AddArg2(v0, v2)
  6631  		return true
  6632  	}
  6633  	// match: (Div32u x (Const32 [c]))
  6634  	// cond: umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul
  6635  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+(umagic32(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic32(c).s-2]))
  6636  	for {
  6637  		x := v_0
  6638  		if v_1.Op != OpConst32 {
  6639  			break
  6640  		}
  6641  		c := auxIntToInt32(v_1.AuxInt)
  6642  		if !(umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul) {
  6643  			break
  6644  		}
  6645  		v.reset(OpRsh32Ux64)
  6646  		v.Type = typ.UInt32
  6647  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6648  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6649  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + (umagic32(c).m+1)/2))
  6650  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6651  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6652  		v3.AuxInt = int64ToAuxInt(1)
  6653  		v2.AddArg2(x, v3)
  6654  		v0.AddArg2(v1, v2)
  6655  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6656  		v4.AuxInt = int64ToAuxInt(umagic32(c).s - 2)
  6657  		v.AddArg2(v0, v4)
  6658  		return true
  6659  	}
  6660  	// match: (Div32u x (Const32 [c]))
  6661  	// cond: umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul
  6662  	// result: (Rsh32Ux64 <typ.UInt32> (Avg32u x (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic32(c).m)]) x)) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  6663  	for {
  6664  		x := v_0
  6665  		if v_1.Op != OpConst32 {
  6666  			break
  6667  		}
  6668  		c := auxIntToInt32(v_1.AuxInt)
  6669  		if !(umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul) {
  6670  			break
  6671  		}
  6672  		v.reset(OpRsh32Ux64)
  6673  		v.Type = typ.UInt32
  6674  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6675  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6676  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6677  		v2.AuxInt = int32ToAuxInt(int32(umagic32(c).m))
  6678  		v1.AddArg2(v2, x)
  6679  		v0.AddArg2(x, v1)
  6680  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6681  		v3.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  6682  		v.AddArg2(v0, v3)
  6683  		return true
  6684  	}
  6685  	// match: (Div32u x (Const32 [c]))
  6686  	// cond: umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0
  6687  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+umagic32(c).m/2)]) (ZeroExt32to64 x)) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  6688  	for {
  6689  		x := v_0
  6690  		if v_1.Op != OpConst32 {
  6691  			break
  6692  		}
  6693  		c := auxIntToInt32(v_1.AuxInt)
  6694  		if !(umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0) {
  6695  			break
  6696  		}
  6697  		v.reset(OpTrunc64to32)
  6698  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6699  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6700  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6701  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + umagic32(c).m/2))
  6702  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6703  		v3.AddArg(x)
  6704  		v1.AddArg2(v2, v3)
  6705  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6706  		v4.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  6707  		v0.AddArg2(v1, v4)
  6708  		v.AddArg(v0)
  6709  		return true
  6710  	}
  6711  	// match: (Div32u x (Const32 [c]))
  6712  	// cond: umagicOK32(c) && config.RegSize == 8 && c&1 == 0
  6713  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+(umagic32(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [32+umagic32(c).s-2])))
  6714  	for {
  6715  		x := v_0
  6716  		if v_1.Op != OpConst32 {
  6717  			break
  6718  		}
  6719  		c := auxIntToInt32(v_1.AuxInt)
  6720  		if !(umagicOK32(c) && config.RegSize == 8 && c&1 == 0) {
  6721  			break
  6722  		}
  6723  		v.reset(OpTrunc64to32)
  6724  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6725  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6726  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6727  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + (umagic32(c).m+1)/2))
  6728  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6729  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6730  		v4.AddArg(x)
  6731  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6732  		v5.AuxInt = int64ToAuxInt(1)
  6733  		v3.AddArg2(v4, v5)
  6734  		v1.AddArg2(v2, v3)
  6735  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6736  		v6.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 2)
  6737  		v0.AddArg2(v1, v6)
  6738  		v.AddArg(v0)
  6739  		return true
  6740  	}
  6741  	// match: (Div32u x (Const32 [c]))
  6742  	// cond: umagicOK32(c) && config.RegSize == 8 && config.useAvg
  6743  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Avg64u (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32])) (Mul64 <typ.UInt64> (Const64 <typ.UInt32> [int64(umagic32(c).m)]) (ZeroExt32to64 x))) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  6744  	for {
  6745  		x := v_0
  6746  		if v_1.Op != OpConst32 {
  6747  			break
  6748  		}
  6749  		c := auxIntToInt32(v_1.AuxInt)
  6750  		if !(umagicOK32(c) && config.RegSize == 8 && config.useAvg) {
  6751  			break
  6752  		}
  6753  		v.reset(OpTrunc64to32)
  6754  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6755  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  6756  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  6757  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6758  		v3.AddArg(x)
  6759  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6760  		v4.AuxInt = int64ToAuxInt(32)
  6761  		v2.AddArg2(v3, v4)
  6762  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6763  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  6764  		v6.AuxInt = int64ToAuxInt(int64(umagic32(c).m))
  6765  		v5.AddArg2(v6, v3)
  6766  		v1.AddArg2(v2, v5)
  6767  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6768  		v7.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  6769  		v0.AddArg2(v1, v7)
  6770  		v.AddArg(v0)
  6771  		return true
  6772  	}
  6773  	return false
  6774  }
  6775  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  6776  	v_1 := v.Args[1]
  6777  	v_0 := v.Args[0]
  6778  	b := v.Block
  6779  	config := b.Func.Config
  6780  	typ := &b.Func.Config.Types
  6781  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  6782  	// cond: d != 0
  6783  	// result: (Const64 [c/d])
  6784  	for {
  6785  		if v_0.Op != OpConst64 {
  6786  			break
  6787  		}
  6788  		c := auxIntToInt64(v_0.AuxInt)
  6789  		if v_1.Op != OpConst64 {
  6790  			break
  6791  		}
  6792  		d := auxIntToInt64(v_1.AuxInt)
  6793  		if !(d != 0) {
  6794  			break
  6795  		}
  6796  		v.reset(OpConst64)
  6797  		v.AuxInt = int64ToAuxInt(c / d)
  6798  		return true
  6799  	}
  6800  	// match: (Div64 n (Const64 [c]))
  6801  	// cond: isNonNegative(n) && isPowerOfTwo64(c)
  6802  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  6803  	for {
  6804  		n := v_0
  6805  		if v_1.Op != OpConst64 {
  6806  			break
  6807  		}
  6808  		c := auxIntToInt64(v_1.AuxInt)
  6809  		if !(isNonNegative(n) && isPowerOfTwo64(c)) {
  6810  			break
  6811  		}
  6812  		v.reset(OpRsh64Ux64)
  6813  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6814  		v0.AuxInt = int64ToAuxInt(log64(c))
  6815  		v.AddArg2(n, v0)
  6816  		return true
  6817  	}
  6818  	// match: (Div64 n (Const64 [-1<<63]))
  6819  	// cond: isNonNegative(n)
  6820  	// result: (Const64 [0])
  6821  	for {
  6822  		n := v_0
  6823  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
  6824  			break
  6825  		}
  6826  		v.reset(OpConst64)
  6827  		v.AuxInt = int64ToAuxInt(0)
  6828  		return true
  6829  	}
  6830  	// match: (Div64 <t> n (Const64 [c]))
  6831  	// cond: c < 0 && c != -1<<63
  6832  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  6833  	for {
  6834  		t := v.Type
  6835  		n := v_0
  6836  		if v_1.Op != OpConst64 {
  6837  			break
  6838  		}
  6839  		c := auxIntToInt64(v_1.AuxInt)
  6840  		if !(c < 0 && c != -1<<63) {
  6841  			break
  6842  		}
  6843  		v.reset(OpNeg64)
  6844  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  6845  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  6846  		v1.AuxInt = int64ToAuxInt(-c)
  6847  		v0.AddArg2(n, v1)
  6848  		v.AddArg(v0)
  6849  		return true
  6850  	}
  6851  	// match: (Div64 <t> x (Const64 [-1<<63]))
  6852  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  6853  	for {
  6854  		t := v.Type
  6855  		x := v_0
  6856  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  6857  			break
  6858  		}
  6859  		v.reset(OpRsh64Ux64)
  6860  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  6861  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  6862  		v1.AddArg(x)
  6863  		v0.AddArg2(x, v1)
  6864  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6865  		v2.AuxInt = int64ToAuxInt(63)
  6866  		v.AddArg2(v0, v2)
  6867  		return true
  6868  	}
  6869  	// match: (Div64 <t> n (Const64 [c]))
  6870  	// cond: isPowerOfTwo64(c)
  6871  	// result: (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [int64(64-log64(c))]))) (Const64 <typ.UInt64> [int64(log64(c))]))
  6872  	for {
  6873  		t := v.Type
  6874  		n := v_0
  6875  		if v_1.Op != OpConst64 {
  6876  			break
  6877  		}
  6878  		c := auxIntToInt64(v_1.AuxInt)
  6879  		if !(isPowerOfTwo64(c)) {
  6880  			break
  6881  		}
  6882  		v.reset(OpRsh64x64)
  6883  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  6884  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  6885  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6886  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6887  		v3.AuxInt = int64ToAuxInt(63)
  6888  		v2.AddArg2(n, v3)
  6889  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6890  		v4.AuxInt = int64ToAuxInt(int64(64 - log64(c)))
  6891  		v1.AddArg2(v2, v4)
  6892  		v0.AddArg2(n, v1)
  6893  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6894  		v5.AuxInt = int64ToAuxInt(int64(log64(c)))
  6895  		v.AddArg2(v0, v5)
  6896  		return true
  6897  	}
  6898  	// match: (Div64 <t> x (Const64 [c]))
  6899  	// cond: smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul
  6900  	// result: (Sub64 <t> (Rsh64x64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m/2)]) x) (Const64 <typ.UInt64> [smagic64(c).s-1])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  6901  	for {
  6902  		t := v.Type
  6903  		x := v_0
  6904  		if v_1.Op != OpConst64 {
  6905  			break
  6906  		}
  6907  		c := auxIntToInt64(v_1.AuxInt)
  6908  		if !(smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul) {
  6909  			break
  6910  		}
  6911  		v.reset(OpSub64)
  6912  		v.Type = t
  6913  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6914  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  6915  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6916  		v2.AuxInt = int64ToAuxInt(int64(smagic64(c).m / 2))
  6917  		v1.AddArg2(v2, x)
  6918  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6919  		v3.AuxInt = int64ToAuxInt(smagic64(c).s - 1)
  6920  		v0.AddArg2(v1, v3)
  6921  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6922  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6923  		v5.AuxInt = int64ToAuxInt(63)
  6924  		v4.AddArg2(x, v5)
  6925  		v.AddArg2(v0, v4)
  6926  		return true
  6927  	}
  6928  	// match: (Div64 <t> x (Const64 [c]))
  6929  	// cond: smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul
  6930  	// result: (Sub64 <t> (Rsh64x64 <t> (Add64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m)]) x) x) (Const64 <typ.UInt64> [smagic64(c).s])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  6931  	for {
  6932  		t := v.Type
  6933  		x := v_0
  6934  		if v_1.Op != OpConst64 {
  6935  			break
  6936  		}
  6937  		c := auxIntToInt64(v_1.AuxInt)
  6938  		if !(smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul) {
  6939  			break
  6940  		}
  6941  		v.reset(OpSub64)
  6942  		v.Type = t
  6943  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6944  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  6945  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  6946  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6947  		v3.AuxInt = int64ToAuxInt(int64(smagic64(c).m))
  6948  		v2.AddArg2(v3, x)
  6949  		v1.AddArg2(v2, x)
  6950  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6951  		v4.AuxInt = int64ToAuxInt(smagic64(c).s)
  6952  		v0.AddArg2(v1, v4)
  6953  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6954  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6955  		v6.AuxInt = int64ToAuxInt(63)
  6956  		v5.AddArg2(x, v6)
  6957  		v.AddArg2(v0, v5)
  6958  		return true
  6959  	}
  6960  	return false
  6961  }
  6962  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  6963  	v_1 := v.Args[1]
  6964  	v_0 := v.Args[0]
  6965  	b := v.Block
  6966  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  6967  	// cond: c/d == c/d
  6968  	// result: (Const64F [c/d])
  6969  	for {
  6970  		if v_0.Op != OpConst64F {
  6971  			break
  6972  		}
  6973  		c := auxIntToFloat64(v_0.AuxInt)
  6974  		if v_1.Op != OpConst64F {
  6975  			break
  6976  		}
  6977  		d := auxIntToFloat64(v_1.AuxInt)
  6978  		if !(c/d == c/d) {
  6979  			break
  6980  		}
  6981  		v.reset(OpConst64F)
  6982  		v.AuxInt = float64ToAuxInt(c / d)
  6983  		return true
  6984  	}
  6985  	// match: (Div64F x (Const64F <t> [c]))
  6986  	// cond: reciprocalExact64(c)
  6987  	// result: (Mul64F x (Const64F <t> [1/c]))
  6988  	for {
  6989  		x := v_0
  6990  		if v_1.Op != OpConst64F {
  6991  			break
  6992  		}
  6993  		t := v_1.Type
  6994  		c := auxIntToFloat64(v_1.AuxInt)
  6995  		if !(reciprocalExact64(c)) {
  6996  			break
  6997  		}
  6998  		v.reset(OpMul64F)
  6999  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7000  		v0.AuxInt = float64ToAuxInt(1 / c)
  7001  		v.AddArg2(x, v0)
  7002  		return true
  7003  	}
  7004  	return false
  7005  }
  7006  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7007  	v_1 := v.Args[1]
  7008  	v_0 := v.Args[0]
  7009  	b := v.Block
  7010  	config := b.Func.Config
  7011  	typ := &b.Func.Config.Types
  7012  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7013  	// cond: d != 0
  7014  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7015  	for {
  7016  		if v_0.Op != OpConst64 {
  7017  			break
  7018  		}
  7019  		c := auxIntToInt64(v_0.AuxInt)
  7020  		if v_1.Op != OpConst64 {
  7021  			break
  7022  		}
  7023  		d := auxIntToInt64(v_1.AuxInt)
  7024  		if !(d != 0) {
  7025  			break
  7026  		}
  7027  		v.reset(OpConst64)
  7028  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7029  		return true
  7030  	}
  7031  	// match: (Div64u n (Const64 [c]))
  7032  	// cond: isPowerOfTwo64(c)
  7033  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7034  	for {
  7035  		n := v_0
  7036  		if v_1.Op != OpConst64 {
  7037  			break
  7038  		}
  7039  		c := auxIntToInt64(v_1.AuxInt)
  7040  		if !(isPowerOfTwo64(c)) {
  7041  			break
  7042  		}
  7043  		v.reset(OpRsh64Ux64)
  7044  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7045  		v0.AuxInt = int64ToAuxInt(log64(c))
  7046  		v.AddArg2(n, v0)
  7047  		return true
  7048  	}
  7049  	// match: (Div64u n (Const64 [-1<<63]))
  7050  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  7051  	for {
  7052  		n := v_0
  7053  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7054  			break
  7055  		}
  7056  		v.reset(OpRsh64Ux64)
  7057  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7058  		v0.AuxInt = int64ToAuxInt(63)
  7059  		v.AddArg2(n, v0)
  7060  		return true
  7061  	}
  7062  	// match: (Div64u x (Const64 [c]))
  7063  	// cond: c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul
  7064  	// result: (Add64 (Add64 <typ.UInt64> (Add64 <typ.UInt64> (Lsh64x64 <typ.UInt64> (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [32])) (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])))) (Mul64 <typ.UInt64> (ZeroExt32to64 <typ.UInt64> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [int64((1<<32)/c)]))) (ZeroExt32to64 (Div32u <typ.UInt32> (Add32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])) (Mul32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)])) (Const32 <typ.UInt32> [int32((1<<32)%c)]))) (Const32 <typ.UInt32> [int32(c)]))))
  7065  	for {
  7066  		x := v_0
  7067  		if v_1.Op != OpConst64 {
  7068  			break
  7069  		}
  7070  		c := auxIntToInt64(v_1.AuxInt)
  7071  		if !(c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul) {
  7072  			break
  7073  		}
  7074  		v.reset(OpAdd64)
  7075  		v0 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7076  		v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7077  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7078  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7079  		v4 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7080  		v5 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7081  		v6 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7082  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7083  		v7.AuxInt = int64ToAuxInt(32)
  7084  		v6.AddArg2(x, v7)
  7085  		v5.AddArg(v6)
  7086  		v8 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7087  		v8.AuxInt = int32ToAuxInt(int32(c))
  7088  		v4.AddArg2(v5, v8)
  7089  		v3.AddArg(v4)
  7090  		v2.AddArg2(v3, v7)
  7091  		v9 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7092  		v10 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7093  		v11 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7094  		v11.AddArg(x)
  7095  		v10.AddArg2(v11, v8)
  7096  		v9.AddArg(v10)
  7097  		v1.AddArg2(v2, v9)
  7098  		v12 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7099  		v13 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7100  		v14 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7101  		v14.AddArg2(v5, v8)
  7102  		v13.AddArg(v14)
  7103  		v15 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7104  		v15.AuxInt = int64ToAuxInt(int64((1 << 32) / c))
  7105  		v12.AddArg2(v13, v15)
  7106  		v0.AddArg2(v1, v12)
  7107  		v16 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7108  		v17 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7109  		v18 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  7110  		v19 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7111  		v19.AddArg2(v11, v8)
  7112  		v20 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7113  		v21 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7114  		v21.AuxInt = int32ToAuxInt(int32((1 << 32) % c))
  7115  		v20.AddArg2(v14, v21)
  7116  		v18.AddArg2(v19, v20)
  7117  		v17.AddArg2(v18, v8)
  7118  		v16.AddArg(v17)
  7119  		v.AddArg2(v0, v16)
  7120  		return true
  7121  	}
  7122  	// match: (Div64u x (Const64 [c]))
  7123  	// cond: umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul
  7124  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+umagic64(c).m/2)]) x) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7125  	for {
  7126  		x := v_0
  7127  		if v_1.Op != OpConst64 {
  7128  			break
  7129  		}
  7130  		c := auxIntToInt64(v_1.AuxInt)
  7131  		if !(umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul) {
  7132  			break
  7133  		}
  7134  		v.reset(OpRsh64Ux64)
  7135  		v.Type = typ.UInt64
  7136  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7137  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7138  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + umagic64(c).m/2))
  7139  		v0.AddArg2(v1, x)
  7140  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7141  		v2.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7142  		v.AddArg2(v0, v2)
  7143  		return true
  7144  	}
  7145  	// match: (Div64u x (Const64 [c]))
  7146  	// cond: umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul
  7147  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+(umagic64(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic64(c).s-2]))
  7148  	for {
  7149  		x := v_0
  7150  		if v_1.Op != OpConst64 {
  7151  			break
  7152  		}
  7153  		c := auxIntToInt64(v_1.AuxInt)
  7154  		if !(umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul) {
  7155  			break
  7156  		}
  7157  		v.reset(OpRsh64Ux64)
  7158  		v.Type = typ.UInt64
  7159  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7160  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7161  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + (umagic64(c).m+1)/2))
  7162  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7163  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7164  		v3.AuxInt = int64ToAuxInt(1)
  7165  		v2.AddArg2(x, v3)
  7166  		v0.AddArg2(v1, v2)
  7167  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7168  		v4.AuxInt = int64ToAuxInt(umagic64(c).s - 2)
  7169  		v.AddArg2(v0, v4)
  7170  		return true
  7171  	}
  7172  	// match: (Div64u x (Const64 [c]))
  7173  	// cond: umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul
  7174  	// result: (Rsh64Ux64 <typ.UInt64> (Avg64u x (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(umagic64(c).m)]) x)) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7175  	for {
  7176  		x := v_0
  7177  		if v_1.Op != OpConst64 {
  7178  			break
  7179  		}
  7180  		c := auxIntToInt64(v_1.AuxInt)
  7181  		if !(umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul) {
  7182  			break
  7183  		}
  7184  		v.reset(OpRsh64Ux64)
  7185  		v.Type = typ.UInt64
  7186  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7187  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7188  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7189  		v2.AuxInt = int64ToAuxInt(int64(umagic64(c).m))
  7190  		v1.AddArg2(v2, x)
  7191  		v0.AddArg2(x, v1)
  7192  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7193  		v3.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7194  		v.AddArg2(v0, v3)
  7195  		return true
  7196  	}
  7197  	return false
  7198  }
  7199  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  7200  	v_1 := v.Args[1]
  7201  	v_0 := v.Args[0]
  7202  	b := v.Block
  7203  	typ := &b.Func.Config.Types
  7204  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7205  	// cond: d != 0
  7206  	// result: (Const8 [c/d])
  7207  	for {
  7208  		if v_0.Op != OpConst8 {
  7209  			break
  7210  		}
  7211  		c := auxIntToInt8(v_0.AuxInt)
  7212  		if v_1.Op != OpConst8 {
  7213  			break
  7214  		}
  7215  		d := auxIntToInt8(v_1.AuxInt)
  7216  		if !(d != 0) {
  7217  			break
  7218  		}
  7219  		v.reset(OpConst8)
  7220  		v.AuxInt = int8ToAuxInt(c / d)
  7221  		return true
  7222  	}
  7223  	// match: (Div8 n (Const8 [c]))
  7224  	// cond: isNonNegative(n) && isPowerOfTwo8(c)
  7225  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  7226  	for {
  7227  		n := v_0
  7228  		if v_1.Op != OpConst8 {
  7229  			break
  7230  		}
  7231  		c := auxIntToInt8(v_1.AuxInt)
  7232  		if !(isNonNegative(n) && isPowerOfTwo8(c)) {
  7233  			break
  7234  		}
  7235  		v.reset(OpRsh8Ux64)
  7236  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7237  		v0.AuxInt = int64ToAuxInt(log8(c))
  7238  		v.AddArg2(n, v0)
  7239  		return true
  7240  	}
  7241  	// match: (Div8 <t> n (Const8 [c]))
  7242  	// cond: c < 0 && c != -1<<7
  7243  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  7244  	for {
  7245  		t := v.Type
  7246  		n := v_0
  7247  		if v_1.Op != OpConst8 {
  7248  			break
  7249  		}
  7250  		c := auxIntToInt8(v_1.AuxInt)
  7251  		if !(c < 0 && c != -1<<7) {
  7252  			break
  7253  		}
  7254  		v.reset(OpNeg8)
  7255  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7256  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7257  		v1.AuxInt = int8ToAuxInt(-c)
  7258  		v0.AddArg2(n, v1)
  7259  		v.AddArg(v0)
  7260  		return true
  7261  	}
  7262  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7263  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  7264  	for {
  7265  		t := v.Type
  7266  		x := v_0
  7267  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  7268  			break
  7269  		}
  7270  		v.reset(OpRsh8Ux64)
  7271  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7272  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7273  		v1.AddArg(x)
  7274  		v0.AddArg2(x, v1)
  7275  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7276  		v2.AuxInt = int64ToAuxInt(7)
  7277  		v.AddArg2(v0, v2)
  7278  		return true
  7279  	}
  7280  	// match: (Div8 <t> n (Const8 [c]))
  7281  	// cond: isPowerOfTwo8(c)
  7282  	// result: (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [int64( 8-log8(c))]))) (Const64 <typ.UInt64> [int64(log8(c))]))
  7283  	for {
  7284  		t := v.Type
  7285  		n := v_0
  7286  		if v_1.Op != OpConst8 {
  7287  			break
  7288  		}
  7289  		c := auxIntToInt8(v_1.AuxInt)
  7290  		if !(isPowerOfTwo8(c)) {
  7291  			break
  7292  		}
  7293  		v.reset(OpRsh8x64)
  7294  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  7295  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  7296  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  7297  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7298  		v3.AuxInt = int64ToAuxInt(7)
  7299  		v2.AddArg2(n, v3)
  7300  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7301  		v4.AuxInt = int64ToAuxInt(int64(8 - log8(c)))
  7302  		v1.AddArg2(v2, v4)
  7303  		v0.AddArg2(n, v1)
  7304  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7305  		v5.AuxInt = int64ToAuxInt(int64(log8(c)))
  7306  		v.AddArg2(v0, v5)
  7307  		return true
  7308  	}
  7309  	// match: (Div8 <t> x (Const8 [c]))
  7310  	// cond: smagicOK8(c)
  7311  	// result: (Sub8 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic8(c).m)]) (SignExt8to32 x)) (Const64 <typ.UInt64> [8+smagic8(c).s])) (Rsh32x64 <t> (SignExt8to32 x) (Const64 <typ.UInt64> [31])))
  7312  	for {
  7313  		t := v.Type
  7314  		x := v_0
  7315  		if v_1.Op != OpConst8 {
  7316  			break
  7317  		}
  7318  		c := auxIntToInt8(v_1.AuxInt)
  7319  		if !(smagicOK8(c)) {
  7320  			break
  7321  		}
  7322  		v.reset(OpSub8)
  7323  		v.Type = t
  7324  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7325  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7326  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7327  		v2.AuxInt = int32ToAuxInt(int32(smagic8(c).m))
  7328  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7329  		v3.AddArg(x)
  7330  		v1.AddArg2(v2, v3)
  7331  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7332  		v4.AuxInt = int64ToAuxInt(8 + smagic8(c).s)
  7333  		v0.AddArg2(v1, v4)
  7334  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7335  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7336  		v6.AuxInt = int64ToAuxInt(31)
  7337  		v5.AddArg2(v3, v6)
  7338  		v.AddArg2(v0, v5)
  7339  		return true
  7340  	}
  7341  	return false
  7342  }
  7343  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  7344  	v_1 := v.Args[1]
  7345  	v_0 := v.Args[0]
  7346  	b := v.Block
  7347  	typ := &b.Func.Config.Types
  7348  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7349  	// cond: d != 0
  7350  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  7351  	for {
  7352  		if v_0.Op != OpConst8 {
  7353  			break
  7354  		}
  7355  		c := auxIntToInt8(v_0.AuxInt)
  7356  		if v_1.Op != OpConst8 {
  7357  			break
  7358  		}
  7359  		d := auxIntToInt8(v_1.AuxInt)
  7360  		if !(d != 0) {
  7361  			break
  7362  		}
  7363  		v.reset(OpConst8)
  7364  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  7365  		return true
  7366  	}
  7367  	// match: (Div8u n (Const8 [c]))
  7368  	// cond: isPowerOfTwo8(c)
  7369  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  7370  	for {
  7371  		n := v_0
  7372  		if v_1.Op != OpConst8 {
  7373  			break
  7374  		}
  7375  		c := auxIntToInt8(v_1.AuxInt)
  7376  		if !(isPowerOfTwo8(c)) {
  7377  			break
  7378  		}
  7379  		v.reset(OpRsh8Ux64)
  7380  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7381  		v0.AuxInt = int64ToAuxInt(log8(c))
  7382  		v.AddArg2(n, v0)
  7383  		return true
  7384  	}
  7385  	// match: (Div8u x (Const8 [c]))
  7386  	// cond: umagicOK8(c)
  7387  	// result: (Trunc32to8 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<8+umagic8(c).m)]) (ZeroExt8to32 x)) (Const64 <typ.UInt64> [8+umagic8(c).s])))
  7388  	for {
  7389  		x := v_0
  7390  		if v_1.Op != OpConst8 {
  7391  			break
  7392  		}
  7393  		c := auxIntToInt8(v_1.AuxInt)
  7394  		if !(umagicOK8(c)) {
  7395  			break
  7396  		}
  7397  		v.reset(OpTrunc32to8)
  7398  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7399  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7400  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7401  		v2.AuxInt = int32ToAuxInt(int32(1<<8 + umagic8(c).m))
  7402  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  7403  		v3.AddArg(x)
  7404  		v1.AddArg2(v2, v3)
  7405  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7406  		v4.AuxInt = int64ToAuxInt(8 + umagic8(c).s)
  7407  		v0.AddArg2(v1, v4)
  7408  		v.AddArg(v0)
  7409  		return true
  7410  	}
  7411  	return false
  7412  }
  7413  func rewriteValuegeneric_OpEq16(v *Value) bool {
  7414  	v_1 := v.Args[1]
  7415  	v_0 := v.Args[0]
  7416  	b := v.Block
  7417  	config := b.Func.Config
  7418  	typ := &b.Func.Config.Types
  7419  	// match: (Eq16 x x)
  7420  	// result: (ConstBool [true])
  7421  	for {
  7422  		x := v_0
  7423  		if x != v_1 {
  7424  			break
  7425  		}
  7426  		v.reset(OpConstBool)
  7427  		v.AuxInt = boolToAuxInt(true)
  7428  		return true
  7429  	}
  7430  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7431  	// result: (Eq16 (Const16 <t> [c-d]) x)
  7432  	for {
  7433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7434  			if v_0.Op != OpConst16 {
  7435  				continue
  7436  			}
  7437  			t := v_0.Type
  7438  			c := auxIntToInt16(v_0.AuxInt)
  7439  			if v_1.Op != OpAdd16 {
  7440  				continue
  7441  			}
  7442  			_ = v_1.Args[1]
  7443  			v_1_0 := v_1.Args[0]
  7444  			v_1_1 := v_1.Args[1]
  7445  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7446  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  7447  					continue
  7448  				}
  7449  				d := auxIntToInt16(v_1_0.AuxInt)
  7450  				x := v_1_1
  7451  				v.reset(OpEq16)
  7452  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  7453  				v0.AuxInt = int16ToAuxInt(c - d)
  7454  				v.AddArg2(v0, x)
  7455  				return true
  7456  			}
  7457  		}
  7458  		break
  7459  	}
  7460  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7461  	// result: (ConstBool [c == d])
  7462  	for {
  7463  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7464  			if v_0.Op != OpConst16 {
  7465  				continue
  7466  			}
  7467  			c := auxIntToInt16(v_0.AuxInt)
  7468  			if v_1.Op != OpConst16 {
  7469  				continue
  7470  			}
  7471  			d := auxIntToInt16(v_1.AuxInt)
  7472  			v.reset(OpConstBool)
  7473  			v.AuxInt = boolToAuxInt(c == d)
  7474  			return true
  7475  		}
  7476  		break
  7477  	}
  7478  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  7479  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  7480  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  7481  	for {
  7482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7483  			if v_0.Op != OpMod16u {
  7484  				continue
  7485  			}
  7486  			_ = v_0.Args[1]
  7487  			x := v_0.Args[0]
  7488  			v_0_1 := v_0.Args[1]
  7489  			if v_0_1.Op != OpConst16 {
  7490  				continue
  7491  			}
  7492  			c := auxIntToInt16(v_0_1.AuxInt)
  7493  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  7494  				continue
  7495  			}
  7496  			v.reset(OpEq32)
  7497  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7498  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7499  			v1.AddArg(x)
  7500  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7501  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  7502  			v0.AddArg2(v1, v2)
  7503  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7504  			v3.AuxInt = int32ToAuxInt(0)
  7505  			v.AddArg2(v0, v3)
  7506  			return true
  7507  		}
  7508  		break
  7509  	}
  7510  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  7511  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  7512  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  7513  	for {
  7514  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7515  			if v_0.Op != OpMod16 {
  7516  				continue
  7517  			}
  7518  			_ = v_0.Args[1]
  7519  			x := v_0.Args[0]
  7520  			v_0_1 := v_0.Args[1]
  7521  			if v_0_1.Op != OpConst16 {
  7522  				continue
  7523  			}
  7524  			c := auxIntToInt16(v_0_1.AuxInt)
  7525  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  7526  				continue
  7527  			}
  7528  			v.reset(OpEq32)
  7529  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  7530  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7531  			v1.AddArg(x)
  7532  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7533  			v2.AuxInt = int32ToAuxInt(int32(c))
  7534  			v0.AddArg2(v1, v2)
  7535  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7536  			v3.AuxInt = int32ToAuxInt(0)
  7537  			v.AddArg2(v0, v3)
  7538  			return true
  7539  		}
  7540  		break
  7541  	}
  7542  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc64to16 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt16to64 x)) (Const64 [s]))) ) )
  7543  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)
  7544  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7545  	for {
  7546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7547  			x := v_0
  7548  			if v_1.Op != OpMul16 {
  7549  				continue
  7550  			}
  7551  			_ = v_1.Args[1]
  7552  			v_1_0 := v_1.Args[0]
  7553  			v_1_1 := v_1.Args[1]
  7554  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7555  				if v_1_0.Op != OpConst16 {
  7556  					continue
  7557  				}
  7558  				c := auxIntToInt16(v_1_0.AuxInt)
  7559  				if v_1_1.Op != OpTrunc64to16 {
  7560  					continue
  7561  				}
  7562  				v_1_1_0 := v_1_1.Args[0]
  7563  				if v_1_1_0.Op != OpRsh64Ux64 {
  7564  					continue
  7565  				}
  7566  				_ = v_1_1_0.Args[1]
  7567  				mul := v_1_1_0.Args[0]
  7568  				if mul.Op != OpMul64 {
  7569  					continue
  7570  				}
  7571  				_ = mul.Args[1]
  7572  				mul_0 := mul.Args[0]
  7573  				mul_1 := mul.Args[1]
  7574  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7575  					if mul_0.Op != OpConst64 {
  7576  						continue
  7577  					}
  7578  					m := auxIntToInt64(mul_0.AuxInt)
  7579  					if mul_1.Op != OpZeroExt16to64 || x != mul_1.Args[0] {
  7580  						continue
  7581  					}
  7582  					v_1_1_0_1 := v_1_1_0.Args[1]
  7583  					if v_1_1_0_1.Op != OpConst64 {
  7584  						continue
  7585  					}
  7586  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7587  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)) {
  7588  						continue
  7589  					}
  7590  					v.reset(OpLeq16U)
  7591  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7592  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7593  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7594  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7595  					v1.AddArg2(v2, x)
  7596  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7597  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7598  					v0.AddArg2(v1, v3)
  7599  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7600  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7601  					v.AddArg2(v0, v4)
  7602  					return true
  7603  				}
  7604  			}
  7605  		}
  7606  		break
  7607  	}
  7608  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x)) (Const64 [s]))) ) )
  7609  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  7610  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7611  	for {
  7612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7613  			x := v_0
  7614  			if v_1.Op != OpMul16 {
  7615  				continue
  7616  			}
  7617  			_ = v_1.Args[1]
  7618  			v_1_0 := v_1.Args[0]
  7619  			v_1_1 := v_1.Args[1]
  7620  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7621  				if v_1_0.Op != OpConst16 {
  7622  					continue
  7623  				}
  7624  				c := auxIntToInt16(v_1_0.AuxInt)
  7625  				if v_1_1.Op != OpTrunc32to16 {
  7626  					continue
  7627  				}
  7628  				v_1_1_0 := v_1_1.Args[0]
  7629  				if v_1_1_0.Op != OpRsh32Ux64 {
  7630  					continue
  7631  				}
  7632  				_ = v_1_1_0.Args[1]
  7633  				mul := v_1_1_0.Args[0]
  7634  				if mul.Op != OpMul32 {
  7635  					continue
  7636  				}
  7637  				_ = mul.Args[1]
  7638  				mul_0 := mul.Args[0]
  7639  				mul_1 := mul.Args[1]
  7640  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7641  					if mul_0.Op != OpConst32 {
  7642  						continue
  7643  					}
  7644  					m := auxIntToInt32(mul_0.AuxInt)
  7645  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  7646  						continue
  7647  					}
  7648  					v_1_1_0_1 := v_1_1_0.Args[1]
  7649  					if v_1_1_0_1.Op != OpConst64 {
  7650  						continue
  7651  					}
  7652  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7653  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  7654  						continue
  7655  					}
  7656  					v.reset(OpLeq16U)
  7657  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7658  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7659  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7660  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7661  					v1.AddArg2(v2, x)
  7662  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7663  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7664  					v0.AddArg2(v1, v3)
  7665  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7666  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7667  					v.AddArg2(v0, v4)
  7668  					return true
  7669  				}
  7670  			}
  7671  		}
  7672  		break
  7673  	}
  7674  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (Rsh32Ux64 (ZeroExt16to32 x) (Const64 [1]))) (Const64 [s]))) ) )
  7675  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)
  7676  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7677  	for {
  7678  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7679  			x := v_0
  7680  			if v_1.Op != OpMul16 {
  7681  				continue
  7682  			}
  7683  			_ = v_1.Args[1]
  7684  			v_1_0 := v_1.Args[0]
  7685  			v_1_1 := v_1.Args[1]
  7686  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7687  				if v_1_0.Op != OpConst16 {
  7688  					continue
  7689  				}
  7690  				c := auxIntToInt16(v_1_0.AuxInt)
  7691  				if v_1_1.Op != OpTrunc32to16 {
  7692  					continue
  7693  				}
  7694  				v_1_1_0 := v_1_1.Args[0]
  7695  				if v_1_1_0.Op != OpRsh32Ux64 {
  7696  					continue
  7697  				}
  7698  				_ = v_1_1_0.Args[1]
  7699  				mul := v_1_1_0.Args[0]
  7700  				if mul.Op != OpMul32 {
  7701  					continue
  7702  				}
  7703  				_ = mul.Args[1]
  7704  				mul_0 := mul.Args[0]
  7705  				mul_1 := mul.Args[1]
  7706  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7707  					if mul_0.Op != OpConst32 {
  7708  						continue
  7709  					}
  7710  					m := auxIntToInt32(mul_0.AuxInt)
  7711  					if mul_1.Op != OpRsh32Ux64 {
  7712  						continue
  7713  					}
  7714  					_ = mul_1.Args[1]
  7715  					mul_1_0 := mul_1.Args[0]
  7716  					if mul_1_0.Op != OpZeroExt16to32 || x != mul_1_0.Args[0] {
  7717  						continue
  7718  					}
  7719  					mul_1_1 := mul_1.Args[1]
  7720  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  7721  						continue
  7722  					}
  7723  					v_1_1_0_1 := v_1_1_0.Args[1]
  7724  					if v_1_1_0_1.Op != OpConst64 {
  7725  						continue
  7726  					}
  7727  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7728  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)) {
  7729  						continue
  7730  					}
  7731  					v.reset(OpLeq16U)
  7732  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7733  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7734  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7735  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7736  					v1.AddArg2(v2, x)
  7737  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7738  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7739  					v0.AddArg2(v1, v3)
  7740  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7741  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7742  					v.AddArg2(v0, v4)
  7743  					return true
  7744  				}
  7745  			}
  7746  		}
  7747  		break
  7748  	}
  7749  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 (Avg32u (Lsh32x64 (ZeroExt16to32 x) (Const64 [16])) mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x))) (Const64 [s]))) ) )
  7750  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  7751  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7752  	for {
  7753  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7754  			x := v_0
  7755  			if v_1.Op != OpMul16 {
  7756  				continue
  7757  			}
  7758  			_ = v_1.Args[1]
  7759  			v_1_0 := v_1.Args[0]
  7760  			v_1_1 := v_1.Args[1]
  7761  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7762  				if v_1_0.Op != OpConst16 {
  7763  					continue
  7764  				}
  7765  				c := auxIntToInt16(v_1_0.AuxInt)
  7766  				if v_1_1.Op != OpTrunc32to16 {
  7767  					continue
  7768  				}
  7769  				v_1_1_0 := v_1_1.Args[0]
  7770  				if v_1_1_0.Op != OpRsh32Ux64 {
  7771  					continue
  7772  				}
  7773  				_ = v_1_1_0.Args[1]
  7774  				v_1_1_0_0 := v_1_1_0.Args[0]
  7775  				if v_1_1_0_0.Op != OpAvg32u {
  7776  					continue
  7777  				}
  7778  				_ = v_1_1_0_0.Args[1]
  7779  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  7780  				if v_1_1_0_0_0.Op != OpLsh32x64 {
  7781  					continue
  7782  				}
  7783  				_ = v_1_1_0_0_0.Args[1]
  7784  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  7785  				if v_1_1_0_0_0_0.Op != OpZeroExt16to32 || x != v_1_1_0_0_0_0.Args[0] {
  7786  					continue
  7787  				}
  7788  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  7789  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 16 {
  7790  					continue
  7791  				}
  7792  				mul := v_1_1_0_0.Args[1]
  7793  				if mul.Op != OpMul32 {
  7794  					continue
  7795  				}
  7796  				_ = mul.Args[1]
  7797  				mul_0 := mul.Args[0]
  7798  				mul_1 := mul.Args[1]
  7799  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7800  					if mul_0.Op != OpConst32 {
  7801  						continue
  7802  					}
  7803  					m := auxIntToInt32(mul_0.AuxInt)
  7804  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  7805  						continue
  7806  					}
  7807  					v_1_1_0_1 := v_1_1_0.Args[1]
  7808  					if v_1_1_0_1.Op != OpConst64 {
  7809  						continue
  7810  					}
  7811  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7812  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  7813  						continue
  7814  					}
  7815  					v.reset(OpLeq16U)
  7816  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7817  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7818  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7819  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7820  					v1.AddArg2(v2, x)
  7821  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7822  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7823  					v0.AddArg2(v1, v3)
  7824  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7825  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7826  					v.AddArg2(v0, v4)
  7827  					return true
  7828  				}
  7829  			}
  7830  		}
  7831  		break
  7832  	}
  7833  	// match: (Eq16 x (Mul16 (Const16 [c]) (Sub16 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt16to32 x)) (Const64 [s])) (Rsh32x64 (SignExt16to32 x) (Const64 [31]))) ) )
  7834  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)
  7835  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Add16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(sdivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(sdivisible16(c).a)]) ) (Const16 <typ.UInt16> [int16(16-sdivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(sdivisible16(c).max)]) )
  7836  	for {
  7837  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7838  			x := v_0
  7839  			if v_1.Op != OpMul16 {
  7840  				continue
  7841  			}
  7842  			_ = v_1.Args[1]
  7843  			v_1_0 := v_1.Args[0]
  7844  			v_1_1 := v_1.Args[1]
  7845  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7846  				if v_1_0.Op != OpConst16 {
  7847  					continue
  7848  				}
  7849  				c := auxIntToInt16(v_1_0.AuxInt)
  7850  				if v_1_1.Op != OpSub16 {
  7851  					continue
  7852  				}
  7853  				_ = v_1_1.Args[1]
  7854  				v_1_1_0 := v_1_1.Args[0]
  7855  				if v_1_1_0.Op != OpRsh32x64 {
  7856  					continue
  7857  				}
  7858  				_ = v_1_1_0.Args[1]
  7859  				mul := v_1_1_0.Args[0]
  7860  				if mul.Op != OpMul32 {
  7861  					continue
  7862  				}
  7863  				_ = mul.Args[1]
  7864  				mul_0 := mul.Args[0]
  7865  				mul_1 := mul.Args[1]
  7866  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7867  					if mul_0.Op != OpConst32 {
  7868  						continue
  7869  					}
  7870  					m := auxIntToInt32(mul_0.AuxInt)
  7871  					if mul_1.Op != OpSignExt16to32 || x != mul_1.Args[0] {
  7872  						continue
  7873  					}
  7874  					v_1_1_0_1 := v_1_1_0.Args[1]
  7875  					if v_1_1_0_1.Op != OpConst64 {
  7876  						continue
  7877  					}
  7878  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7879  					v_1_1_1 := v_1_1.Args[1]
  7880  					if v_1_1_1.Op != OpRsh32x64 {
  7881  						continue
  7882  					}
  7883  					_ = v_1_1_1.Args[1]
  7884  					v_1_1_1_0 := v_1_1_1.Args[0]
  7885  					if v_1_1_1_0.Op != OpSignExt16to32 || x != v_1_1_1_0.Args[0] {
  7886  						continue
  7887  					}
  7888  					v_1_1_1_1 := v_1_1_1.Args[1]
  7889  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)) {
  7890  						continue
  7891  					}
  7892  					v.reset(OpLeq16U)
  7893  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7894  					v1 := b.NewValue0(v.Pos, OpAdd16, typ.UInt16)
  7895  					v2 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7896  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7897  					v3.AuxInt = int16ToAuxInt(int16(sdivisible16(c).m))
  7898  					v2.AddArg2(v3, x)
  7899  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7900  					v4.AuxInt = int16ToAuxInt(int16(sdivisible16(c).a))
  7901  					v1.AddArg2(v2, v4)
  7902  					v5 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7903  					v5.AuxInt = int16ToAuxInt(int16(16 - sdivisible16(c).k))
  7904  					v0.AddArg2(v1, v5)
  7905  					v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7906  					v6.AuxInt = int16ToAuxInt(int16(sdivisible16(c).max))
  7907  					v.AddArg2(v0, v6)
  7908  					return true
  7909  				}
  7910  			}
  7911  		}
  7912  		break
  7913  	}
  7914  	// match: (Eq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  7915  	// cond: k > 0 && k < 15 && kbar == 16 - k
  7916  	// result: (Eq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
  7917  	for {
  7918  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7919  			n := v_0
  7920  			if v_1.Op != OpLsh16x64 {
  7921  				continue
  7922  			}
  7923  			_ = v_1.Args[1]
  7924  			v_1_0 := v_1.Args[0]
  7925  			if v_1_0.Op != OpRsh16x64 {
  7926  				continue
  7927  			}
  7928  			_ = v_1_0.Args[1]
  7929  			v_1_0_0 := v_1_0.Args[0]
  7930  			if v_1_0_0.Op != OpAdd16 {
  7931  				continue
  7932  			}
  7933  			t := v_1_0_0.Type
  7934  			_ = v_1_0_0.Args[1]
  7935  			v_1_0_0_0 := v_1_0_0.Args[0]
  7936  			v_1_0_0_1 := v_1_0_0.Args[1]
  7937  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  7938  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
  7939  					continue
  7940  				}
  7941  				_ = v_1_0_0_1.Args[1]
  7942  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  7943  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
  7944  					continue
  7945  				}
  7946  				_ = v_1_0_0_1_0.Args[1]
  7947  				if n != v_1_0_0_1_0.Args[0] {
  7948  					continue
  7949  				}
  7950  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  7951  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
  7952  					continue
  7953  				}
  7954  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  7955  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  7956  					continue
  7957  				}
  7958  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  7959  				v_1_0_1 := v_1_0.Args[1]
  7960  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  7961  					continue
  7962  				}
  7963  				k := auxIntToInt64(v_1_0_1.AuxInt)
  7964  				v_1_1 := v_1.Args[1]
  7965  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
  7966  					continue
  7967  				}
  7968  				v.reset(OpEq16)
  7969  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7970  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  7971  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
  7972  				v0.AddArg2(n, v1)
  7973  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  7974  				v2.AuxInt = int16ToAuxInt(0)
  7975  				v.AddArg2(v0, v2)
  7976  				return true
  7977  			}
  7978  		}
  7979  		break
  7980  	}
  7981  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  7982  	// cond: s.Uses == 1
  7983  	// result: (Eq16 x y)
  7984  	for {
  7985  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7986  			s := v_0
  7987  			if s.Op != OpSub16 {
  7988  				continue
  7989  			}
  7990  			y := s.Args[1]
  7991  			x := s.Args[0]
  7992  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  7993  				continue
  7994  			}
  7995  			v.reset(OpEq16)
  7996  			v.AddArg2(x, y)
  7997  			return true
  7998  		}
  7999  		break
  8000  	}
  8001  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  8002  	// cond: oneBit16(y)
  8003  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  8004  	for {
  8005  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8006  			if v_0.Op != OpAnd16 {
  8007  				continue
  8008  			}
  8009  			t := v_0.Type
  8010  			_ = v_0.Args[1]
  8011  			v_0_0 := v_0.Args[0]
  8012  			v_0_1 := v_0.Args[1]
  8013  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8014  				x := v_0_0
  8015  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  8016  					continue
  8017  				}
  8018  				y := auxIntToInt16(v_0_1.AuxInt)
  8019  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
  8020  					continue
  8021  				}
  8022  				v.reset(OpNeq16)
  8023  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8024  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8025  				v1.AuxInt = int16ToAuxInt(y)
  8026  				v0.AddArg2(x, v1)
  8027  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8028  				v2.AuxInt = int16ToAuxInt(0)
  8029  				v.AddArg2(v0, v2)
  8030  				return true
  8031  			}
  8032  		}
  8033  		break
  8034  	}
  8035  	return false
  8036  }
  8037  func rewriteValuegeneric_OpEq32(v *Value) bool {
  8038  	v_1 := v.Args[1]
  8039  	v_0 := v.Args[0]
  8040  	b := v.Block
  8041  	typ := &b.Func.Config.Types
  8042  	// match: (Eq32 x x)
  8043  	// result: (ConstBool [true])
  8044  	for {
  8045  		x := v_0
  8046  		if x != v_1 {
  8047  			break
  8048  		}
  8049  		v.reset(OpConstBool)
  8050  		v.AuxInt = boolToAuxInt(true)
  8051  		return true
  8052  	}
  8053  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8054  	// result: (Eq32 (Const32 <t> [c-d]) x)
  8055  	for {
  8056  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8057  			if v_0.Op != OpConst32 {
  8058  				continue
  8059  			}
  8060  			t := v_0.Type
  8061  			c := auxIntToInt32(v_0.AuxInt)
  8062  			if v_1.Op != OpAdd32 {
  8063  				continue
  8064  			}
  8065  			_ = v_1.Args[1]
  8066  			v_1_0 := v_1.Args[0]
  8067  			v_1_1 := v_1.Args[1]
  8068  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8069  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  8070  					continue
  8071  				}
  8072  				d := auxIntToInt32(v_1_0.AuxInt)
  8073  				x := v_1_1
  8074  				v.reset(OpEq32)
  8075  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  8076  				v0.AuxInt = int32ToAuxInt(c - d)
  8077  				v.AddArg2(v0, x)
  8078  				return true
  8079  			}
  8080  		}
  8081  		break
  8082  	}
  8083  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8084  	// result: (ConstBool [c == d])
  8085  	for {
  8086  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8087  			if v_0.Op != OpConst32 {
  8088  				continue
  8089  			}
  8090  			c := auxIntToInt32(v_0.AuxInt)
  8091  			if v_1.Op != OpConst32 {
  8092  				continue
  8093  			}
  8094  			d := auxIntToInt32(v_1.AuxInt)
  8095  			v.reset(OpConstBool)
  8096  			v.AuxInt = boolToAuxInt(c == d)
  8097  			return true
  8098  		}
  8099  		break
  8100  	}
  8101  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 [m]) x) (Const64 [s])) ) )
  8102  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8103  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8104  	for {
  8105  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8106  			x := v_0
  8107  			if v_1.Op != OpMul32 {
  8108  				continue
  8109  			}
  8110  			_ = v_1.Args[1]
  8111  			v_1_0 := v_1.Args[0]
  8112  			v_1_1 := v_1.Args[1]
  8113  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8114  				if v_1_0.Op != OpConst32 {
  8115  					continue
  8116  				}
  8117  				c := auxIntToInt32(v_1_0.AuxInt)
  8118  				if v_1_1.Op != OpRsh32Ux64 {
  8119  					continue
  8120  				}
  8121  				_ = v_1_1.Args[1]
  8122  				mul := v_1_1.Args[0]
  8123  				if mul.Op != OpHmul32u {
  8124  					continue
  8125  				}
  8126  				_ = mul.Args[1]
  8127  				mul_0 := mul.Args[0]
  8128  				mul_1 := mul.Args[1]
  8129  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8130  					if mul_0.Op != OpConst32 {
  8131  						continue
  8132  					}
  8133  					m := auxIntToInt32(mul_0.AuxInt)
  8134  					if x != mul_1 {
  8135  						continue
  8136  					}
  8137  					v_1_1_1 := v_1_1.Args[1]
  8138  					if v_1_1_1.Op != OpConst64 {
  8139  						continue
  8140  					}
  8141  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8142  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8143  						continue
  8144  					}
  8145  					v.reset(OpLeq32U)
  8146  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8147  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8148  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8149  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8150  					v1.AddArg2(v2, x)
  8151  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8152  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8153  					v0.AddArg2(v1, v3)
  8154  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8155  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8156  					v.AddArg2(v0, v4)
  8157  					return true
  8158  				}
  8159  			}
  8160  		}
  8161  		break
  8162  	}
  8163  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 <typ.UInt32> [m]) (Rsh32Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  8164  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8165  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8166  	for {
  8167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8168  			x := v_0
  8169  			if v_1.Op != OpMul32 {
  8170  				continue
  8171  			}
  8172  			_ = v_1.Args[1]
  8173  			v_1_0 := v_1.Args[0]
  8174  			v_1_1 := v_1.Args[1]
  8175  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8176  				if v_1_0.Op != OpConst32 {
  8177  					continue
  8178  				}
  8179  				c := auxIntToInt32(v_1_0.AuxInt)
  8180  				if v_1_1.Op != OpRsh32Ux64 {
  8181  					continue
  8182  				}
  8183  				_ = v_1_1.Args[1]
  8184  				mul := v_1_1.Args[0]
  8185  				if mul.Op != OpHmul32u {
  8186  					continue
  8187  				}
  8188  				_ = mul.Args[1]
  8189  				mul_0 := mul.Args[0]
  8190  				mul_1 := mul.Args[1]
  8191  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8192  					if mul_0.Op != OpConst32 || mul_0.Type != typ.UInt32 {
  8193  						continue
  8194  					}
  8195  					m := auxIntToInt32(mul_0.AuxInt)
  8196  					if mul_1.Op != OpRsh32Ux64 {
  8197  						continue
  8198  					}
  8199  					_ = mul_1.Args[1]
  8200  					if x != mul_1.Args[0] {
  8201  						continue
  8202  					}
  8203  					mul_1_1 := mul_1.Args[1]
  8204  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8205  						continue
  8206  					}
  8207  					v_1_1_1 := v_1_1.Args[1]
  8208  					if v_1_1_1.Op != OpConst64 {
  8209  						continue
  8210  					}
  8211  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8212  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8213  						continue
  8214  					}
  8215  					v.reset(OpLeq32U)
  8216  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8217  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8218  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8219  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8220  					v1.AddArg2(v2, x)
  8221  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8222  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8223  					v0.AddArg2(v1, v3)
  8224  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8225  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8226  					v.AddArg2(v0, v4)
  8227  					return true
  8228  				}
  8229  			}
  8230  		}
  8231  		break
  8232  	}
  8233  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 (Avg32u x mul:(Hmul32u (Const32 [m]) x)) (Const64 [s])) ) )
  8234  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8235  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8236  	for {
  8237  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8238  			x := v_0
  8239  			if v_1.Op != OpMul32 {
  8240  				continue
  8241  			}
  8242  			_ = v_1.Args[1]
  8243  			v_1_0 := v_1.Args[0]
  8244  			v_1_1 := v_1.Args[1]
  8245  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8246  				if v_1_0.Op != OpConst32 {
  8247  					continue
  8248  				}
  8249  				c := auxIntToInt32(v_1_0.AuxInt)
  8250  				if v_1_1.Op != OpRsh32Ux64 {
  8251  					continue
  8252  				}
  8253  				_ = v_1_1.Args[1]
  8254  				v_1_1_0 := v_1_1.Args[0]
  8255  				if v_1_1_0.Op != OpAvg32u {
  8256  					continue
  8257  				}
  8258  				_ = v_1_1_0.Args[1]
  8259  				if x != v_1_1_0.Args[0] {
  8260  					continue
  8261  				}
  8262  				mul := v_1_1_0.Args[1]
  8263  				if mul.Op != OpHmul32u {
  8264  					continue
  8265  				}
  8266  				_ = mul.Args[1]
  8267  				mul_0 := mul.Args[0]
  8268  				mul_1 := mul.Args[1]
  8269  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8270  					if mul_0.Op != OpConst32 {
  8271  						continue
  8272  					}
  8273  					m := auxIntToInt32(mul_0.AuxInt)
  8274  					if x != mul_1 {
  8275  						continue
  8276  					}
  8277  					v_1_1_1 := v_1_1.Args[1]
  8278  					if v_1_1_1.Op != OpConst64 {
  8279  						continue
  8280  					}
  8281  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8282  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8283  						continue
  8284  					}
  8285  					v.reset(OpLeq32U)
  8286  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8287  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8288  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8289  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8290  					v1.AddArg2(v2, x)
  8291  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8292  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8293  					v0.AddArg2(v1, v3)
  8294  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8295  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8296  					v.AddArg2(v0, v4)
  8297  					return true
  8298  				}
  8299  			}
  8300  		}
  8301  		break
  8302  	}
  8303  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x)) (Const64 [s]))) ) )
  8304  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8305  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8306  	for {
  8307  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8308  			x := v_0
  8309  			if v_1.Op != OpMul32 {
  8310  				continue
  8311  			}
  8312  			_ = v_1.Args[1]
  8313  			v_1_0 := v_1.Args[0]
  8314  			v_1_1 := v_1.Args[1]
  8315  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8316  				if v_1_0.Op != OpConst32 {
  8317  					continue
  8318  				}
  8319  				c := auxIntToInt32(v_1_0.AuxInt)
  8320  				if v_1_1.Op != OpTrunc64to32 {
  8321  					continue
  8322  				}
  8323  				v_1_1_0 := v_1_1.Args[0]
  8324  				if v_1_1_0.Op != OpRsh64Ux64 {
  8325  					continue
  8326  				}
  8327  				_ = v_1_1_0.Args[1]
  8328  				mul := v_1_1_0.Args[0]
  8329  				if mul.Op != OpMul64 {
  8330  					continue
  8331  				}
  8332  				_ = mul.Args[1]
  8333  				mul_0 := mul.Args[0]
  8334  				mul_1 := mul.Args[1]
  8335  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8336  					if mul_0.Op != OpConst64 {
  8337  						continue
  8338  					}
  8339  					m := auxIntToInt64(mul_0.AuxInt)
  8340  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  8341  						continue
  8342  					}
  8343  					v_1_1_0_1 := v_1_1_0.Args[1]
  8344  					if v_1_1_0_1.Op != OpConst64 {
  8345  						continue
  8346  					}
  8347  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8348  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8349  						continue
  8350  					}
  8351  					v.reset(OpLeq32U)
  8352  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8353  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8354  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8355  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8356  					v1.AddArg2(v2, x)
  8357  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8358  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8359  					v0.AddArg2(v1, v3)
  8360  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8361  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8362  					v.AddArg2(v0, v4)
  8363  					return true
  8364  				}
  8365  			}
  8366  		}
  8367  		break
  8368  	}
  8369  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (Rsh64Ux64 (ZeroExt32to64 x) (Const64 [1]))) (Const64 [s]))) ) )
  8370  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8371  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8372  	for {
  8373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8374  			x := v_0
  8375  			if v_1.Op != OpMul32 {
  8376  				continue
  8377  			}
  8378  			_ = v_1.Args[1]
  8379  			v_1_0 := v_1.Args[0]
  8380  			v_1_1 := v_1.Args[1]
  8381  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8382  				if v_1_0.Op != OpConst32 {
  8383  					continue
  8384  				}
  8385  				c := auxIntToInt32(v_1_0.AuxInt)
  8386  				if v_1_1.Op != OpTrunc64to32 {
  8387  					continue
  8388  				}
  8389  				v_1_1_0 := v_1_1.Args[0]
  8390  				if v_1_1_0.Op != OpRsh64Ux64 {
  8391  					continue
  8392  				}
  8393  				_ = v_1_1_0.Args[1]
  8394  				mul := v_1_1_0.Args[0]
  8395  				if mul.Op != OpMul64 {
  8396  					continue
  8397  				}
  8398  				_ = mul.Args[1]
  8399  				mul_0 := mul.Args[0]
  8400  				mul_1 := mul.Args[1]
  8401  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8402  					if mul_0.Op != OpConst64 {
  8403  						continue
  8404  					}
  8405  					m := auxIntToInt64(mul_0.AuxInt)
  8406  					if mul_1.Op != OpRsh64Ux64 {
  8407  						continue
  8408  					}
  8409  					_ = mul_1.Args[1]
  8410  					mul_1_0 := mul_1.Args[0]
  8411  					if mul_1_0.Op != OpZeroExt32to64 || x != mul_1_0.Args[0] {
  8412  						continue
  8413  					}
  8414  					mul_1_1 := mul_1.Args[1]
  8415  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8416  						continue
  8417  					}
  8418  					v_1_1_0_1 := v_1_1_0.Args[1]
  8419  					if v_1_1_0_1.Op != OpConst64 {
  8420  						continue
  8421  					}
  8422  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8423  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8424  						continue
  8425  					}
  8426  					v.reset(OpLeq32U)
  8427  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8428  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8429  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8430  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8431  					v1.AddArg2(v2, x)
  8432  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8433  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8434  					v0.AddArg2(v1, v3)
  8435  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8436  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8437  					v.AddArg2(v0, v4)
  8438  					return true
  8439  				}
  8440  			}
  8441  		}
  8442  		break
  8443  	}
  8444  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 (Avg64u (Lsh64x64 (ZeroExt32to64 x) (Const64 [32])) mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x))) (Const64 [s]))) ) )
  8445  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8446  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8447  	for {
  8448  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8449  			x := v_0
  8450  			if v_1.Op != OpMul32 {
  8451  				continue
  8452  			}
  8453  			_ = v_1.Args[1]
  8454  			v_1_0 := v_1.Args[0]
  8455  			v_1_1 := v_1.Args[1]
  8456  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8457  				if v_1_0.Op != OpConst32 {
  8458  					continue
  8459  				}
  8460  				c := auxIntToInt32(v_1_0.AuxInt)
  8461  				if v_1_1.Op != OpTrunc64to32 {
  8462  					continue
  8463  				}
  8464  				v_1_1_0 := v_1_1.Args[0]
  8465  				if v_1_1_0.Op != OpRsh64Ux64 {
  8466  					continue
  8467  				}
  8468  				_ = v_1_1_0.Args[1]
  8469  				v_1_1_0_0 := v_1_1_0.Args[0]
  8470  				if v_1_1_0_0.Op != OpAvg64u {
  8471  					continue
  8472  				}
  8473  				_ = v_1_1_0_0.Args[1]
  8474  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8475  				if v_1_1_0_0_0.Op != OpLsh64x64 {
  8476  					continue
  8477  				}
  8478  				_ = v_1_1_0_0_0.Args[1]
  8479  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8480  				if v_1_1_0_0_0_0.Op != OpZeroExt32to64 || x != v_1_1_0_0_0_0.Args[0] {
  8481  					continue
  8482  				}
  8483  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8484  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 32 {
  8485  					continue
  8486  				}
  8487  				mul := v_1_1_0_0.Args[1]
  8488  				if mul.Op != OpMul64 {
  8489  					continue
  8490  				}
  8491  				_ = mul.Args[1]
  8492  				mul_0 := mul.Args[0]
  8493  				mul_1 := mul.Args[1]
  8494  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8495  					if mul_0.Op != OpConst64 {
  8496  						continue
  8497  					}
  8498  					m := auxIntToInt64(mul_0.AuxInt)
  8499  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  8500  						continue
  8501  					}
  8502  					v_1_1_0_1 := v_1_1_0.Args[1]
  8503  					if v_1_1_0_1.Op != OpConst64 {
  8504  						continue
  8505  					}
  8506  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8507  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8508  						continue
  8509  					}
  8510  					v.reset(OpLeq32U)
  8511  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8512  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8513  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8514  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8515  					v1.AddArg2(v2, x)
  8516  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8517  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8518  					v0.AddArg2(v1, v3)
  8519  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8520  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8521  					v.AddArg2(v0, v4)
  8522  					return true
  8523  				}
  8524  			}
  8525  		}
  8526  		break
  8527  	}
  8528  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh64x64 mul:(Mul64 (Const64 [m]) (SignExt32to64 x)) (Const64 [s])) (Rsh64x64 (SignExt32to64 x) (Const64 [63]))) ) )
  8529  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  8530  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8531  	for {
  8532  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8533  			x := v_0
  8534  			if v_1.Op != OpMul32 {
  8535  				continue
  8536  			}
  8537  			_ = v_1.Args[1]
  8538  			v_1_0 := v_1.Args[0]
  8539  			v_1_1 := v_1.Args[1]
  8540  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8541  				if v_1_0.Op != OpConst32 {
  8542  					continue
  8543  				}
  8544  				c := auxIntToInt32(v_1_0.AuxInt)
  8545  				if v_1_1.Op != OpSub32 {
  8546  					continue
  8547  				}
  8548  				_ = v_1_1.Args[1]
  8549  				v_1_1_0 := v_1_1.Args[0]
  8550  				if v_1_1_0.Op != OpRsh64x64 {
  8551  					continue
  8552  				}
  8553  				_ = v_1_1_0.Args[1]
  8554  				mul := v_1_1_0.Args[0]
  8555  				if mul.Op != OpMul64 {
  8556  					continue
  8557  				}
  8558  				_ = mul.Args[1]
  8559  				mul_0 := mul.Args[0]
  8560  				mul_1 := mul.Args[1]
  8561  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8562  					if mul_0.Op != OpConst64 {
  8563  						continue
  8564  					}
  8565  					m := auxIntToInt64(mul_0.AuxInt)
  8566  					if mul_1.Op != OpSignExt32to64 || x != mul_1.Args[0] {
  8567  						continue
  8568  					}
  8569  					v_1_1_0_1 := v_1_1_0.Args[1]
  8570  					if v_1_1_0_1.Op != OpConst64 {
  8571  						continue
  8572  					}
  8573  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8574  					v_1_1_1 := v_1_1.Args[1]
  8575  					if v_1_1_1.Op != OpRsh64x64 {
  8576  						continue
  8577  					}
  8578  					_ = v_1_1_1.Args[1]
  8579  					v_1_1_1_0 := v_1_1_1.Args[0]
  8580  					if v_1_1_1_0.Op != OpSignExt32to64 || x != v_1_1_1_0.Args[0] {
  8581  						continue
  8582  					}
  8583  					v_1_1_1_1 := v_1_1_1.Args[1]
  8584  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  8585  						continue
  8586  					}
  8587  					v.reset(OpLeq32U)
  8588  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8589  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8590  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8591  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8592  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8593  					v2.AddArg2(v3, x)
  8594  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8595  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8596  					v1.AddArg2(v2, v4)
  8597  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8598  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8599  					v0.AddArg2(v1, v5)
  8600  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8601  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8602  					v.AddArg2(v0, v6)
  8603  					return true
  8604  				}
  8605  			}
  8606  		}
  8607  		break
  8608  	}
  8609  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 mul:(Hmul32 (Const32 [m]) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  8610  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)
  8611  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8612  	for {
  8613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8614  			x := v_0
  8615  			if v_1.Op != OpMul32 {
  8616  				continue
  8617  			}
  8618  			_ = v_1.Args[1]
  8619  			v_1_0 := v_1.Args[0]
  8620  			v_1_1 := v_1.Args[1]
  8621  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8622  				if v_1_0.Op != OpConst32 {
  8623  					continue
  8624  				}
  8625  				c := auxIntToInt32(v_1_0.AuxInt)
  8626  				if v_1_1.Op != OpSub32 {
  8627  					continue
  8628  				}
  8629  				_ = v_1_1.Args[1]
  8630  				v_1_1_0 := v_1_1.Args[0]
  8631  				if v_1_1_0.Op != OpRsh32x64 {
  8632  					continue
  8633  				}
  8634  				_ = v_1_1_0.Args[1]
  8635  				mul := v_1_1_0.Args[0]
  8636  				if mul.Op != OpHmul32 {
  8637  					continue
  8638  				}
  8639  				_ = mul.Args[1]
  8640  				mul_0 := mul.Args[0]
  8641  				mul_1 := mul.Args[1]
  8642  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8643  					if mul_0.Op != OpConst32 {
  8644  						continue
  8645  					}
  8646  					m := auxIntToInt32(mul_0.AuxInt)
  8647  					if x != mul_1 {
  8648  						continue
  8649  					}
  8650  					v_1_1_0_1 := v_1_1_0.Args[1]
  8651  					if v_1_1_0_1.Op != OpConst64 {
  8652  						continue
  8653  					}
  8654  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8655  					v_1_1_1 := v_1_1.Args[1]
  8656  					if v_1_1_1.Op != OpRsh32x64 {
  8657  						continue
  8658  					}
  8659  					_ = v_1_1_1.Args[1]
  8660  					if x != v_1_1_1.Args[0] {
  8661  						continue
  8662  					}
  8663  					v_1_1_1_1 := v_1_1_1.Args[1]
  8664  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)) {
  8665  						continue
  8666  					}
  8667  					v.reset(OpLeq32U)
  8668  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8669  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8670  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8671  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8672  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8673  					v2.AddArg2(v3, x)
  8674  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8675  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8676  					v1.AddArg2(v2, v4)
  8677  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8678  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8679  					v0.AddArg2(v1, v5)
  8680  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8681  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8682  					v.AddArg2(v0, v6)
  8683  					return true
  8684  				}
  8685  			}
  8686  		}
  8687  		break
  8688  	}
  8689  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 (Add32 mul:(Hmul32 (Const32 [m]) x) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  8690  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  8691  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8692  	for {
  8693  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8694  			x := v_0
  8695  			if v_1.Op != OpMul32 {
  8696  				continue
  8697  			}
  8698  			_ = v_1.Args[1]
  8699  			v_1_0 := v_1.Args[0]
  8700  			v_1_1 := v_1.Args[1]
  8701  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8702  				if v_1_0.Op != OpConst32 {
  8703  					continue
  8704  				}
  8705  				c := auxIntToInt32(v_1_0.AuxInt)
  8706  				if v_1_1.Op != OpSub32 {
  8707  					continue
  8708  				}
  8709  				_ = v_1_1.Args[1]
  8710  				v_1_1_0 := v_1_1.Args[0]
  8711  				if v_1_1_0.Op != OpRsh32x64 {
  8712  					continue
  8713  				}
  8714  				_ = v_1_1_0.Args[1]
  8715  				v_1_1_0_0 := v_1_1_0.Args[0]
  8716  				if v_1_1_0_0.Op != OpAdd32 {
  8717  					continue
  8718  				}
  8719  				_ = v_1_1_0_0.Args[1]
  8720  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8721  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  8722  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  8723  					mul := v_1_1_0_0_0
  8724  					if mul.Op != OpHmul32 {
  8725  						continue
  8726  					}
  8727  					_ = mul.Args[1]
  8728  					mul_0 := mul.Args[0]
  8729  					mul_1 := mul.Args[1]
  8730  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  8731  						if mul_0.Op != OpConst32 {
  8732  							continue
  8733  						}
  8734  						m := auxIntToInt32(mul_0.AuxInt)
  8735  						if x != mul_1 || x != v_1_1_0_0_1 {
  8736  							continue
  8737  						}
  8738  						v_1_1_0_1 := v_1_1_0.Args[1]
  8739  						if v_1_1_0_1.Op != OpConst64 {
  8740  							continue
  8741  						}
  8742  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8743  						v_1_1_1 := v_1_1.Args[1]
  8744  						if v_1_1_1.Op != OpRsh32x64 {
  8745  							continue
  8746  						}
  8747  						_ = v_1_1_1.Args[1]
  8748  						if x != v_1_1_1.Args[0] {
  8749  							continue
  8750  						}
  8751  						v_1_1_1_1 := v_1_1_1.Args[1]
  8752  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  8753  							continue
  8754  						}
  8755  						v.reset(OpLeq32U)
  8756  						v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8757  						v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8758  						v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8759  						v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8760  						v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8761  						v2.AddArg2(v3, x)
  8762  						v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8763  						v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8764  						v1.AddArg2(v2, v4)
  8765  						v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8766  						v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8767  						v0.AddArg2(v1, v5)
  8768  						v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8769  						v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8770  						v.AddArg2(v0, v6)
  8771  						return true
  8772  					}
  8773  				}
  8774  			}
  8775  		}
  8776  		break
  8777  	}
  8778  	// match: (Eq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  8779  	// cond: k > 0 && k < 31 && kbar == 32 - k
  8780  	// result: (Eq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
  8781  	for {
  8782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8783  			n := v_0
  8784  			if v_1.Op != OpLsh32x64 {
  8785  				continue
  8786  			}
  8787  			_ = v_1.Args[1]
  8788  			v_1_0 := v_1.Args[0]
  8789  			if v_1_0.Op != OpRsh32x64 {
  8790  				continue
  8791  			}
  8792  			_ = v_1_0.Args[1]
  8793  			v_1_0_0 := v_1_0.Args[0]
  8794  			if v_1_0_0.Op != OpAdd32 {
  8795  				continue
  8796  			}
  8797  			t := v_1_0_0.Type
  8798  			_ = v_1_0_0.Args[1]
  8799  			v_1_0_0_0 := v_1_0_0.Args[0]
  8800  			v_1_0_0_1 := v_1_0_0.Args[1]
  8801  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  8802  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
  8803  					continue
  8804  				}
  8805  				_ = v_1_0_0_1.Args[1]
  8806  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  8807  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
  8808  					continue
  8809  				}
  8810  				_ = v_1_0_0_1_0.Args[1]
  8811  				if n != v_1_0_0_1_0.Args[0] {
  8812  					continue
  8813  				}
  8814  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  8815  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
  8816  					continue
  8817  				}
  8818  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  8819  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  8820  					continue
  8821  				}
  8822  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  8823  				v_1_0_1 := v_1_0.Args[1]
  8824  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  8825  					continue
  8826  				}
  8827  				k := auxIntToInt64(v_1_0_1.AuxInt)
  8828  				v_1_1 := v_1.Args[1]
  8829  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
  8830  					continue
  8831  				}
  8832  				v.reset(OpEq32)
  8833  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  8834  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  8835  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
  8836  				v0.AddArg2(n, v1)
  8837  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  8838  				v2.AuxInt = int32ToAuxInt(0)
  8839  				v.AddArg2(v0, v2)
  8840  				return true
  8841  			}
  8842  		}
  8843  		break
  8844  	}
  8845  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  8846  	// cond: s.Uses == 1
  8847  	// result: (Eq32 x y)
  8848  	for {
  8849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8850  			s := v_0
  8851  			if s.Op != OpSub32 {
  8852  				continue
  8853  			}
  8854  			y := s.Args[1]
  8855  			x := s.Args[0]
  8856  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8857  				continue
  8858  			}
  8859  			v.reset(OpEq32)
  8860  			v.AddArg2(x, y)
  8861  			return true
  8862  		}
  8863  		break
  8864  	}
  8865  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  8866  	// cond: oneBit32(y)
  8867  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  8868  	for {
  8869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8870  			if v_0.Op != OpAnd32 {
  8871  				continue
  8872  			}
  8873  			t := v_0.Type
  8874  			_ = v_0.Args[1]
  8875  			v_0_0 := v_0.Args[0]
  8876  			v_0_1 := v_0.Args[1]
  8877  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8878  				x := v_0_0
  8879  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  8880  					continue
  8881  				}
  8882  				y := auxIntToInt32(v_0_1.AuxInt)
  8883  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
  8884  					continue
  8885  				}
  8886  				v.reset(OpNeq32)
  8887  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  8888  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  8889  				v1.AuxInt = int32ToAuxInt(y)
  8890  				v0.AddArg2(x, v1)
  8891  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  8892  				v2.AuxInt = int32ToAuxInt(0)
  8893  				v.AddArg2(v0, v2)
  8894  				return true
  8895  			}
  8896  		}
  8897  		break
  8898  	}
  8899  	return false
  8900  }
  8901  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  8902  	v_1 := v.Args[1]
  8903  	v_0 := v.Args[0]
  8904  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  8905  	// result: (ConstBool [c == d])
  8906  	for {
  8907  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8908  			if v_0.Op != OpConst32F {
  8909  				continue
  8910  			}
  8911  			c := auxIntToFloat32(v_0.AuxInt)
  8912  			if v_1.Op != OpConst32F {
  8913  				continue
  8914  			}
  8915  			d := auxIntToFloat32(v_1.AuxInt)
  8916  			v.reset(OpConstBool)
  8917  			v.AuxInt = boolToAuxInt(c == d)
  8918  			return true
  8919  		}
  8920  		break
  8921  	}
  8922  	return false
  8923  }
  8924  func rewriteValuegeneric_OpEq64(v *Value) bool {
  8925  	v_1 := v.Args[1]
  8926  	v_0 := v.Args[0]
  8927  	b := v.Block
  8928  	typ := &b.Func.Config.Types
  8929  	// match: (Eq64 x x)
  8930  	// result: (ConstBool [true])
  8931  	for {
  8932  		x := v_0
  8933  		if x != v_1 {
  8934  			break
  8935  		}
  8936  		v.reset(OpConstBool)
  8937  		v.AuxInt = boolToAuxInt(true)
  8938  		return true
  8939  	}
  8940  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  8941  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8942  	for {
  8943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8944  			if v_0.Op != OpConst64 {
  8945  				continue
  8946  			}
  8947  			t := v_0.Type
  8948  			c := auxIntToInt64(v_0.AuxInt)
  8949  			if v_1.Op != OpAdd64 {
  8950  				continue
  8951  			}
  8952  			_ = v_1.Args[1]
  8953  			v_1_0 := v_1.Args[0]
  8954  			v_1_1 := v_1.Args[1]
  8955  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8956  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  8957  					continue
  8958  				}
  8959  				d := auxIntToInt64(v_1_0.AuxInt)
  8960  				x := v_1_1
  8961  				v.reset(OpEq64)
  8962  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  8963  				v0.AuxInt = int64ToAuxInt(c - d)
  8964  				v.AddArg2(v0, x)
  8965  				return true
  8966  			}
  8967  		}
  8968  		break
  8969  	}
  8970  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  8971  	// result: (ConstBool [c == d])
  8972  	for {
  8973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8974  			if v_0.Op != OpConst64 {
  8975  				continue
  8976  			}
  8977  			c := auxIntToInt64(v_0.AuxInt)
  8978  			if v_1.Op != OpConst64 {
  8979  				continue
  8980  			}
  8981  			d := auxIntToInt64(v_1.AuxInt)
  8982  			v.reset(OpConstBool)
  8983  			v.AuxInt = boolToAuxInt(c == d)
  8984  			return true
  8985  		}
  8986  		break
  8987  	}
  8988  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) x) (Const64 [s])) ) )
  8989  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  8990  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  8991  	for {
  8992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8993  			x := v_0
  8994  			if v_1.Op != OpMul64 {
  8995  				continue
  8996  			}
  8997  			_ = v_1.Args[1]
  8998  			v_1_0 := v_1.Args[0]
  8999  			v_1_1 := v_1.Args[1]
  9000  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9001  				if v_1_0.Op != OpConst64 {
  9002  					continue
  9003  				}
  9004  				c := auxIntToInt64(v_1_0.AuxInt)
  9005  				if v_1_1.Op != OpRsh64Ux64 {
  9006  					continue
  9007  				}
  9008  				_ = v_1_1.Args[1]
  9009  				mul := v_1_1.Args[0]
  9010  				if mul.Op != OpHmul64u {
  9011  					continue
  9012  				}
  9013  				_ = mul.Args[1]
  9014  				mul_0 := mul.Args[0]
  9015  				mul_1 := mul.Args[1]
  9016  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9017  					if mul_0.Op != OpConst64 {
  9018  						continue
  9019  					}
  9020  					m := auxIntToInt64(mul_0.AuxInt)
  9021  					if x != mul_1 {
  9022  						continue
  9023  					}
  9024  					v_1_1_1 := v_1_1.Args[1]
  9025  					if v_1_1_1.Op != OpConst64 {
  9026  						continue
  9027  					}
  9028  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9029  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9030  						continue
  9031  					}
  9032  					v.reset(OpLeq64U)
  9033  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9034  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9035  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9036  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9037  					v1.AddArg2(v2, x)
  9038  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9039  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9040  					v0.AddArg2(v1, v3)
  9041  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9042  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9043  					v.AddArg2(v0, v4)
  9044  					return true
  9045  				}
  9046  			}
  9047  		}
  9048  		break
  9049  	}
  9050  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) (Rsh64Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  9051  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)
  9052  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9053  	for {
  9054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9055  			x := v_0
  9056  			if v_1.Op != OpMul64 {
  9057  				continue
  9058  			}
  9059  			_ = v_1.Args[1]
  9060  			v_1_0 := v_1.Args[0]
  9061  			v_1_1 := v_1.Args[1]
  9062  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9063  				if v_1_0.Op != OpConst64 {
  9064  					continue
  9065  				}
  9066  				c := auxIntToInt64(v_1_0.AuxInt)
  9067  				if v_1_1.Op != OpRsh64Ux64 {
  9068  					continue
  9069  				}
  9070  				_ = v_1_1.Args[1]
  9071  				mul := v_1_1.Args[0]
  9072  				if mul.Op != OpHmul64u {
  9073  					continue
  9074  				}
  9075  				_ = mul.Args[1]
  9076  				mul_0 := mul.Args[0]
  9077  				mul_1 := mul.Args[1]
  9078  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9079  					if mul_0.Op != OpConst64 {
  9080  						continue
  9081  					}
  9082  					m := auxIntToInt64(mul_0.AuxInt)
  9083  					if mul_1.Op != OpRsh64Ux64 {
  9084  						continue
  9085  					}
  9086  					_ = mul_1.Args[1]
  9087  					if x != mul_1.Args[0] {
  9088  						continue
  9089  					}
  9090  					mul_1_1 := mul_1.Args[1]
  9091  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9092  						continue
  9093  					}
  9094  					v_1_1_1 := v_1_1.Args[1]
  9095  					if v_1_1_1.Op != OpConst64 {
  9096  						continue
  9097  					}
  9098  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9099  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9100  						continue
  9101  					}
  9102  					v.reset(OpLeq64U)
  9103  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9104  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9105  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9106  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9107  					v1.AddArg2(v2, x)
  9108  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9109  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9110  					v0.AddArg2(v1, v3)
  9111  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9112  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9113  					v.AddArg2(v0, v4)
  9114  					return true
  9115  				}
  9116  			}
  9117  		}
  9118  		break
  9119  	}
  9120  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 (Avg64u x mul:(Hmul64u (Const64 [m]) x)) (Const64 [s])) ) )
  9121  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9122  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9123  	for {
  9124  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9125  			x := v_0
  9126  			if v_1.Op != OpMul64 {
  9127  				continue
  9128  			}
  9129  			_ = v_1.Args[1]
  9130  			v_1_0 := v_1.Args[0]
  9131  			v_1_1 := v_1.Args[1]
  9132  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9133  				if v_1_0.Op != OpConst64 {
  9134  					continue
  9135  				}
  9136  				c := auxIntToInt64(v_1_0.AuxInt)
  9137  				if v_1_1.Op != OpRsh64Ux64 {
  9138  					continue
  9139  				}
  9140  				_ = v_1_1.Args[1]
  9141  				v_1_1_0 := v_1_1.Args[0]
  9142  				if v_1_1_0.Op != OpAvg64u {
  9143  					continue
  9144  				}
  9145  				_ = v_1_1_0.Args[1]
  9146  				if x != v_1_1_0.Args[0] {
  9147  					continue
  9148  				}
  9149  				mul := v_1_1_0.Args[1]
  9150  				if mul.Op != OpHmul64u {
  9151  					continue
  9152  				}
  9153  				_ = mul.Args[1]
  9154  				mul_0 := mul.Args[0]
  9155  				mul_1 := mul.Args[1]
  9156  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9157  					if mul_0.Op != OpConst64 {
  9158  						continue
  9159  					}
  9160  					m := auxIntToInt64(mul_0.AuxInt)
  9161  					if x != mul_1 {
  9162  						continue
  9163  					}
  9164  					v_1_1_1 := v_1_1.Args[1]
  9165  					if v_1_1_1.Op != OpConst64 {
  9166  						continue
  9167  					}
  9168  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9169  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9170  						continue
  9171  					}
  9172  					v.reset(OpLeq64U)
  9173  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9174  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9175  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9176  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9177  					v1.AddArg2(v2, x)
  9178  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9179  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9180  					v0.AddArg2(v1, v3)
  9181  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9182  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9183  					v.AddArg2(v0, v4)
  9184  					return true
  9185  				}
  9186  			}
  9187  		}
  9188  		break
  9189  	}
  9190  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 mul:(Hmul64 (Const64 [m]) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9191  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)
  9192  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9193  	for {
  9194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9195  			x := v_0
  9196  			if v_1.Op != OpMul64 {
  9197  				continue
  9198  			}
  9199  			_ = v_1.Args[1]
  9200  			v_1_0 := v_1.Args[0]
  9201  			v_1_1 := v_1.Args[1]
  9202  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9203  				if v_1_0.Op != OpConst64 {
  9204  					continue
  9205  				}
  9206  				c := auxIntToInt64(v_1_0.AuxInt)
  9207  				if v_1_1.Op != OpSub64 {
  9208  					continue
  9209  				}
  9210  				_ = v_1_1.Args[1]
  9211  				v_1_1_0 := v_1_1.Args[0]
  9212  				if v_1_1_0.Op != OpRsh64x64 {
  9213  					continue
  9214  				}
  9215  				_ = v_1_1_0.Args[1]
  9216  				mul := v_1_1_0.Args[0]
  9217  				if mul.Op != OpHmul64 {
  9218  					continue
  9219  				}
  9220  				_ = mul.Args[1]
  9221  				mul_0 := mul.Args[0]
  9222  				mul_1 := mul.Args[1]
  9223  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9224  					if mul_0.Op != OpConst64 {
  9225  						continue
  9226  					}
  9227  					m := auxIntToInt64(mul_0.AuxInt)
  9228  					if x != mul_1 {
  9229  						continue
  9230  					}
  9231  					v_1_1_0_1 := v_1_1_0.Args[1]
  9232  					if v_1_1_0_1.Op != OpConst64 {
  9233  						continue
  9234  					}
  9235  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9236  					v_1_1_1 := v_1_1.Args[1]
  9237  					if v_1_1_1.Op != OpRsh64x64 {
  9238  						continue
  9239  					}
  9240  					_ = v_1_1_1.Args[1]
  9241  					if x != v_1_1_1.Args[0] {
  9242  						continue
  9243  					}
  9244  					v_1_1_1_1 := v_1_1_1.Args[1]
  9245  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)) {
  9246  						continue
  9247  					}
  9248  					v.reset(OpLeq64U)
  9249  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9250  					v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  9251  					v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9252  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9253  					v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
  9254  					v2.AddArg2(v3, x)
  9255  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9256  					v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
  9257  					v1.AddArg2(v2, v4)
  9258  					v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9259  					v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
  9260  					v0.AddArg2(v1, v5)
  9261  					v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9262  					v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
  9263  					v.AddArg2(v0, v6)
  9264  					return true
  9265  				}
  9266  			}
  9267  		}
  9268  		break
  9269  	}
  9270  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 (Add64 mul:(Hmul64 (Const64 [m]) x) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9271  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)
  9272  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9273  	for {
  9274  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9275  			x := v_0
  9276  			if v_1.Op != OpMul64 {
  9277  				continue
  9278  			}
  9279  			_ = v_1.Args[1]
  9280  			v_1_0 := v_1.Args[0]
  9281  			v_1_1 := v_1.Args[1]
  9282  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9283  				if v_1_0.Op != OpConst64 {
  9284  					continue
  9285  				}
  9286  				c := auxIntToInt64(v_1_0.AuxInt)
  9287  				if v_1_1.Op != OpSub64 {
  9288  					continue
  9289  				}
  9290  				_ = v_1_1.Args[1]
  9291  				v_1_1_0 := v_1_1.Args[0]
  9292  				if v_1_1_0.Op != OpRsh64x64 {
  9293  					continue
  9294  				}
  9295  				_ = v_1_1_0.Args[1]
  9296  				v_1_1_0_0 := v_1_1_0.Args[0]
  9297  				if v_1_1_0_0.Op != OpAdd64 {
  9298  					continue
  9299  				}
  9300  				_ = v_1_1_0_0.Args[1]
  9301  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9302  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  9303  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  9304  					mul := v_1_1_0_0_0
  9305  					if mul.Op != OpHmul64 {
  9306  						continue
  9307  					}
  9308  					_ = mul.Args[1]
  9309  					mul_0 := mul.Args[0]
  9310  					mul_1 := mul.Args[1]
  9311  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  9312  						if mul_0.Op != OpConst64 {
  9313  							continue
  9314  						}
  9315  						m := auxIntToInt64(mul_0.AuxInt)
  9316  						if x != mul_1 || x != v_1_1_0_0_1 {
  9317  							continue
  9318  						}
  9319  						v_1_1_0_1 := v_1_1_0.Args[1]
  9320  						if v_1_1_0_1.Op != OpConst64 {
  9321  							continue
  9322  						}
  9323  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9324  						v_1_1_1 := v_1_1.Args[1]
  9325  						if v_1_1_1.Op != OpRsh64x64 {
  9326  							continue
  9327  						}
  9328  						_ = v_1_1_1.Args[1]
  9329  						if x != v_1_1_1.Args[0] {
  9330  							continue
  9331  						}
  9332  						v_1_1_1_1 := v_1_1_1.Args[1]
  9333  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)) {
  9334  							continue
  9335  						}
  9336  						v.reset(OpLeq64U)
  9337  						v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9338  						v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  9339  						v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9340  						v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9341  						v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
  9342  						v2.AddArg2(v3, x)
  9343  						v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9344  						v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
  9345  						v1.AddArg2(v2, v4)
  9346  						v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9347  						v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
  9348  						v0.AddArg2(v1, v5)
  9349  						v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9350  						v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
  9351  						v.AddArg2(v0, v6)
  9352  						return true
  9353  					}
  9354  				}
  9355  			}
  9356  		}
  9357  		break
  9358  	}
  9359  	// match: (Eq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9360  	// cond: k > 0 && k < 63 && kbar == 64 - k
  9361  	// result: (Eq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
  9362  	for {
  9363  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9364  			n := v_0
  9365  			if v_1.Op != OpLsh64x64 {
  9366  				continue
  9367  			}
  9368  			_ = v_1.Args[1]
  9369  			v_1_0 := v_1.Args[0]
  9370  			if v_1_0.Op != OpRsh64x64 {
  9371  				continue
  9372  			}
  9373  			_ = v_1_0.Args[1]
  9374  			v_1_0_0 := v_1_0.Args[0]
  9375  			if v_1_0_0.Op != OpAdd64 {
  9376  				continue
  9377  			}
  9378  			t := v_1_0_0.Type
  9379  			_ = v_1_0_0.Args[1]
  9380  			v_1_0_0_0 := v_1_0_0.Args[0]
  9381  			v_1_0_0_1 := v_1_0_0.Args[1]
  9382  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9383  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
  9384  					continue
  9385  				}
  9386  				_ = v_1_0_0_1.Args[1]
  9387  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9388  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
  9389  					continue
  9390  				}
  9391  				_ = v_1_0_0_1_0.Args[1]
  9392  				if n != v_1_0_0_1_0.Args[0] {
  9393  					continue
  9394  				}
  9395  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9396  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
  9397  					continue
  9398  				}
  9399  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9400  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9401  					continue
  9402  				}
  9403  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9404  				v_1_0_1 := v_1_0.Args[1]
  9405  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9406  					continue
  9407  				}
  9408  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9409  				v_1_1 := v_1.Args[1]
  9410  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
  9411  					continue
  9412  				}
  9413  				v.reset(OpEq64)
  9414  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  9415  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  9416  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
  9417  				v0.AddArg2(n, v1)
  9418  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  9419  				v2.AuxInt = int64ToAuxInt(0)
  9420  				v.AddArg2(v0, v2)
  9421  				return true
  9422  			}
  9423  		}
  9424  		break
  9425  	}
  9426  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
  9427  	// cond: s.Uses == 1
  9428  	// result: (Eq64 x y)
  9429  	for {
  9430  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9431  			s := v_0
  9432  			if s.Op != OpSub64 {
  9433  				continue
  9434  			}
  9435  			y := s.Args[1]
  9436  			x := s.Args[0]
  9437  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9438  				continue
  9439  			}
  9440  			v.reset(OpEq64)
  9441  			v.AddArg2(x, y)
  9442  			return true
  9443  		}
  9444  		break
  9445  	}
  9446  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
  9447  	// cond: oneBit64(y)
  9448  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
  9449  	for {
  9450  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9451  			if v_0.Op != OpAnd64 {
  9452  				continue
  9453  			}
  9454  			t := v_0.Type
  9455  			_ = v_0.Args[1]
  9456  			v_0_0 := v_0.Args[0]
  9457  			v_0_1 := v_0.Args[1]
  9458  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9459  				x := v_0_0
  9460  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
  9461  					continue
  9462  				}
  9463  				y := auxIntToInt64(v_0_1.AuxInt)
  9464  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
  9465  					continue
  9466  				}
  9467  				v.reset(OpNeq64)
  9468  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  9469  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  9470  				v1.AuxInt = int64ToAuxInt(y)
  9471  				v0.AddArg2(x, v1)
  9472  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  9473  				v2.AuxInt = int64ToAuxInt(0)
  9474  				v.AddArg2(v0, v2)
  9475  				return true
  9476  			}
  9477  		}
  9478  		break
  9479  	}
  9480  	return false
  9481  }
  9482  func rewriteValuegeneric_OpEq64F(v *Value) bool {
  9483  	v_1 := v.Args[1]
  9484  	v_0 := v.Args[0]
  9485  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
  9486  	// result: (ConstBool [c == d])
  9487  	for {
  9488  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9489  			if v_0.Op != OpConst64F {
  9490  				continue
  9491  			}
  9492  			c := auxIntToFloat64(v_0.AuxInt)
  9493  			if v_1.Op != OpConst64F {
  9494  				continue
  9495  			}
  9496  			d := auxIntToFloat64(v_1.AuxInt)
  9497  			v.reset(OpConstBool)
  9498  			v.AuxInt = boolToAuxInt(c == d)
  9499  			return true
  9500  		}
  9501  		break
  9502  	}
  9503  	return false
  9504  }
  9505  func rewriteValuegeneric_OpEq8(v *Value) bool {
  9506  	v_1 := v.Args[1]
  9507  	v_0 := v.Args[0]
  9508  	b := v.Block
  9509  	config := b.Func.Config
  9510  	typ := &b.Func.Config.Types
  9511  	// match: (Eq8 x x)
  9512  	// result: (ConstBool [true])
  9513  	for {
  9514  		x := v_0
  9515  		if x != v_1 {
  9516  			break
  9517  		}
  9518  		v.reset(OpConstBool)
  9519  		v.AuxInt = boolToAuxInt(true)
  9520  		return true
  9521  	}
  9522  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  9523  	// result: (Eq8 (Const8 <t> [c-d]) x)
  9524  	for {
  9525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9526  			if v_0.Op != OpConst8 {
  9527  				continue
  9528  			}
  9529  			t := v_0.Type
  9530  			c := auxIntToInt8(v_0.AuxInt)
  9531  			if v_1.Op != OpAdd8 {
  9532  				continue
  9533  			}
  9534  			_ = v_1.Args[1]
  9535  			v_1_0 := v_1.Args[0]
  9536  			v_1_1 := v_1.Args[1]
  9537  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9538  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  9539  					continue
  9540  				}
  9541  				d := auxIntToInt8(v_1_0.AuxInt)
  9542  				x := v_1_1
  9543  				v.reset(OpEq8)
  9544  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  9545  				v0.AuxInt = int8ToAuxInt(c - d)
  9546  				v.AddArg2(v0, x)
  9547  				return true
  9548  			}
  9549  		}
  9550  		break
  9551  	}
  9552  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  9553  	// result: (ConstBool [c == d])
  9554  	for {
  9555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9556  			if v_0.Op != OpConst8 {
  9557  				continue
  9558  			}
  9559  			c := auxIntToInt8(v_0.AuxInt)
  9560  			if v_1.Op != OpConst8 {
  9561  				continue
  9562  			}
  9563  			d := auxIntToInt8(v_1.AuxInt)
  9564  			v.reset(OpConstBool)
  9565  			v.AuxInt = boolToAuxInt(c == d)
  9566  			return true
  9567  		}
  9568  		break
  9569  	}
  9570  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
  9571  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
  9572  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
  9573  	for {
  9574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9575  			if v_0.Op != OpMod8u {
  9576  				continue
  9577  			}
  9578  			_ = v_0.Args[1]
  9579  			x := v_0.Args[0]
  9580  			v_0_1 := v_0.Args[1]
  9581  			if v_0_1.Op != OpConst8 {
  9582  				continue
  9583  			}
  9584  			c := auxIntToInt8(v_0_1.AuxInt)
  9585  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
  9586  				continue
  9587  			}
  9588  			v.reset(OpEq32)
  9589  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  9590  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  9591  			v1.AddArg(x)
  9592  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9593  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
  9594  			v0.AddArg2(v1, v2)
  9595  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9596  			v3.AuxInt = int32ToAuxInt(0)
  9597  			v.AddArg2(v0, v3)
  9598  			return true
  9599  		}
  9600  		break
  9601  	}
  9602  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
  9603  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
  9604  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  9605  	for {
  9606  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9607  			if v_0.Op != OpMod8 {
  9608  				continue
  9609  			}
  9610  			_ = v_0.Args[1]
  9611  			x := v_0.Args[0]
  9612  			v_0_1 := v_0.Args[1]
  9613  			if v_0_1.Op != OpConst8 {
  9614  				continue
  9615  			}
  9616  			c := auxIntToInt8(v_0_1.AuxInt)
  9617  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
  9618  				continue
  9619  			}
  9620  			v.reset(OpEq32)
  9621  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  9622  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  9623  			v1.AddArg(x)
  9624  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  9625  			v2.AuxInt = int32ToAuxInt(int32(c))
  9626  			v0.AddArg2(v1, v2)
  9627  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  9628  			v3.AuxInt = int32ToAuxInt(0)
  9629  			v.AddArg2(v0, v3)
  9630  			return true
  9631  		}
  9632  		break
  9633  	}
  9634  	// match: (Eq8 x (Mul8 (Const8 [c]) (Trunc32to8 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt8to32 x)) (Const64 [s]))) ) )
  9635  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)
  9636  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(udivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(8-udivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(udivisible8(c).max)]) )
  9637  	for {
  9638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9639  			x := v_0
  9640  			if v_1.Op != OpMul8 {
  9641  				continue
  9642  			}
  9643  			_ = v_1.Args[1]
  9644  			v_1_0 := v_1.Args[0]
  9645  			v_1_1 := v_1.Args[1]
  9646  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9647  				if v_1_0.Op != OpConst8 {
  9648  					continue
  9649  				}
  9650  				c := auxIntToInt8(v_1_0.AuxInt)
  9651  				if v_1_1.Op != OpTrunc32to8 {
  9652  					continue
  9653  				}
  9654  				v_1_1_0 := v_1_1.Args[0]
  9655  				if v_1_1_0.Op != OpRsh32Ux64 {
  9656  					continue
  9657  				}
  9658  				_ = v_1_1_0.Args[1]
  9659  				mul := v_1_1_0.Args[0]
  9660  				if mul.Op != OpMul32 {
  9661  					continue
  9662  				}
  9663  				_ = mul.Args[1]
  9664  				mul_0 := mul.Args[0]
  9665  				mul_1 := mul.Args[1]
  9666  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9667  					if mul_0.Op != OpConst32 {
  9668  						continue
  9669  					}
  9670  					m := auxIntToInt32(mul_0.AuxInt)
  9671  					if mul_1.Op != OpZeroExt8to32 || x != mul_1.Args[0] {
  9672  						continue
  9673  					}
  9674  					v_1_1_0_1 := v_1_1_0.Args[1]
  9675  					if v_1_1_0_1.Op != OpConst64 {
  9676  						continue
  9677  					}
  9678  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9679  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)) {
  9680  						continue
  9681  					}
  9682  					v.reset(OpLeq8U)
  9683  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
  9684  					v1 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
  9685  					v2 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9686  					v2.AuxInt = int8ToAuxInt(int8(udivisible8(c).m))
  9687  					v1.AddArg2(v2, x)
  9688  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9689  					v3.AuxInt = int8ToAuxInt(int8(8 - udivisible8(c).k))
  9690  					v0.AddArg2(v1, v3)
  9691  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9692  					v4.AuxInt = int8ToAuxInt(int8(udivisible8(c).max))
  9693  					v.AddArg2(v0, v4)
  9694  					return true
  9695  				}
  9696  			}
  9697  		}
  9698  		break
  9699  	}
  9700  	// match: (Eq8 x (Mul8 (Const8 [c]) (Sub8 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt8to32 x)) (Const64 [s])) (Rsh32x64 (SignExt8to32 x) (Const64 [31]))) ) )
  9701  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)
  9702  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Add8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(sdivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(sdivisible8(c).a)]) ) (Const8 <typ.UInt8> [int8(8-sdivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(sdivisible8(c).max)]) )
  9703  	for {
  9704  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9705  			x := v_0
  9706  			if v_1.Op != OpMul8 {
  9707  				continue
  9708  			}
  9709  			_ = v_1.Args[1]
  9710  			v_1_0 := v_1.Args[0]
  9711  			v_1_1 := v_1.Args[1]
  9712  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9713  				if v_1_0.Op != OpConst8 {
  9714  					continue
  9715  				}
  9716  				c := auxIntToInt8(v_1_0.AuxInt)
  9717  				if v_1_1.Op != OpSub8 {
  9718  					continue
  9719  				}
  9720  				_ = v_1_1.Args[1]
  9721  				v_1_1_0 := v_1_1.Args[0]
  9722  				if v_1_1_0.Op != OpRsh32x64 {
  9723  					continue
  9724  				}
  9725  				_ = v_1_1_0.Args[1]
  9726  				mul := v_1_1_0.Args[0]
  9727  				if mul.Op != OpMul32 {
  9728  					continue
  9729  				}
  9730  				_ = mul.Args[1]
  9731  				mul_0 := mul.Args[0]
  9732  				mul_1 := mul.Args[1]
  9733  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9734  					if mul_0.Op != OpConst32 {
  9735  						continue
  9736  					}
  9737  					m := auxIntToInt32(mul_0.AuxInt)
  9738  					if mul_1.Op != OpSignExt8to32 || x != mul_1.Args[0] {
  9739  						continue
  9740  					}
  9741  					v_1_1_0_1 := v_1_1_0.Args[1]
  9742  					if v_1_1_0_1.Op != OpConst64 {
  9743  						continue
  9744  					}
  9745  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9746  					v_1_1_1 := v_1_1.Args[1]
  9747  					if v_1_1_1.Op != OpRsh32x64 {
  9748  						continue
  9749  					}
  9750  					_ = v_1_1_1.Args[1]
  9751  					v_1_1_1_0 := v_1_1_1.Args[0]
  9752  					if v_1_1_1_0.Op != OpSignExt8to32 || x != v_1_1_1_0.Args[0] {
  9753  						continue
  9754  					}
  9755  					v_1_1_1_1 := v_1_1_1.Args[1]
  9756  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)) {
  9757  						continue
  9758  					}
  9759  					v.reset(OpLeq8U)
  9760  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
  9761  					v1 := b.NewValue0(v.Pos, OpAdd8, typ.UInt8)
  9762  					v2 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
  9763  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9764  					v3.AuxInt = int8ToAuxInt(int8(sdivisible8(c).m))
  9765  					v2.AddArg2(v3, x)
  9766  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9767  					v4.AuxInt = int8ToAuxInt(int8(sdivisible8(c).a))
  9768  					v1.AddArg2(v2, v4)
  9769  					v5 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9770  					v5.AuxInt = int8ToAuxInt(int8(8 - sdivisible8(c).k))
  9771  					v0.AddArg2(v1, v5)
  9772  					v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9773  					v6.AuxInt = int8ToAuxInt(int8(sdivisible8(c).max))
  9774  					v.AddArg2(v0, v6)
  9775  					return true
  9776  				}
  9777  			}
  9778  		}
  9779  		break
  9780  	}
  9781  	// match: (Eq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9782  	// cond: k > 0 && k < 7 && kbar == 8 - k
  9783  	// result: (Eq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
  9784  	for {
  9785  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9786  			n := v_0
  9787  			if v_1.Op != OpLsh8x64 {
  9788  				continue
  9789  			}
  9790  			_ = v_1.Args[1]
  9791  			v_1_0 := v_1.Args[0]
  9792  			if v_1_0.Op != OpRsh8x64 {
  9793  				continue
  9794  			}
  9795  			_ = v_1_0.Args[1]
  9796  			v_1_0_0 := v_1_0.Args[0]
  9797  			if v_1_0_0.Op != OpAdd8 {
  9798  				continue
  9799  			}
  9800  			t := v_1_0_0.Type
  9801  			_ = v_1_0_0.Args[1]
  9802  			v_1_0_0_0 := v_1_0_0.Args[0]
  9803  			v_1_0_0_1 := v_1_0_0.Args[1]
  9804  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9805  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
  9806  					continue
  9807  				}
  9808  				_ = v_1_0_0_1.Args[1]
  9809  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9810  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
  9811  					continue
  9812  				}
  9813  				_ = v_1_0_0_1_0.Args[1]
  9814  				if n != v_1_0_0_1_0.Args[0] {
  9815  					continue
  9816  				}
  9817  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9818  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
  9819  					continue
  9820  				}
  9821  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9822  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9823  					continue
  9824  				}
  9825  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9826  				v_1_0_1 := v_1_0.Args[1]
  9827  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9828  					continue
  9829  				}
  9830  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9831  				v_1_1 := v_1.Args[1]
  9832  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
  9833  					continue
  9834  				}
  9835  				v.reset(OpEq8)
  9836  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  9837  				v1 := b.NewValue0(v.Pos, OpConst8, t)
  9838  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
  9839  				v0.AddArg2(n, v1)
  9840  				v2 := b.NewValue0(v.Pos, OpConst8, t)
  9841  				v2.AuxInt = int8ToAuxInt(0)
  9842  				v.AddArg2(v0, v2)
  9843  				return true
  9844  			}
  9845  		}
  9846  		break
  9847  	}
  9848  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
  9849  	// cond: s.Uses == 1
  9850  	// result: (Eq8 x y)
  9851  	for {
  9852  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9853  			s := v_0
  9854  			if s.Op != OpSub8 {
  9855  				continue
  9856  			}
  9857  			y := s.Args[1]
  9858  			x := s.Args[0]
  9859  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9860  				continue
  9861  			}
  9862  			v.reset(OpEq8)
  9863  			v.AddArg2(x, y)
  9864  			return true
  9865  		}
  9866  		break
  9867  	}
  9868  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
  9869  	// cond: oneBit8(y)
  9870  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
  9871  	for {
  9872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9873  			if v_0.Op != OpAnd8 {
  9874  				continue
  9875  			}
  9876  			t := v_0.Type
  9877  			_ = v_0.Args[1]
  9878  			v_0_0 := v_0.Args[0]
  9879  			v_0_1 := v_0.Args[1]
  9880  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9881  				x := v_0_0
  9882  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
  9883  					continue
  9884  				}
  9885  				y := auxIntToInt8(v_0_1.AuxInt)
  9886  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
  9887  					continue
  9888  				}
  9889  				v.reset(OpNeq8)
  9890  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  9891  				v1 := b.NewValue0(v.Pos, OpConst8, t)
  9892  				v1.AuxInt = int8ToAuxInt(y)
  9893  				v0.AddArg2(x, v1)
  9894  				v2 := b.NewValue0(v.Pos, OpConst8, t)
  9895  				v2.AuxInt = int8ToAuxInt(0)
  9896  				v.AddArg2(v0, v2)
  9897  				return true
  9898  			}
  9899  		}
  9900  		break
  9901  	}
  9902  	return false
  9903  }
  9904  func rewriteValuegeneric_OpEqB(v *Value) bool {
  9905  	v_1 := v.Args[1]
  9906  	v_0 := v.Args[0]
  9907  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  9908  	// result: (ConstBool [c == d])
  9909  	for {
  9910  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9911  			if v_0.Op != OpConstBool {
  9912  				continue
  9913  			}
  9914  			c := auxIntToBool(v_0.AuxInt)
  9915  			if v_1.Op != OpConstBool {
  9916  				continue
  9917  			}
  9918  			d := auxIntToBool(v_1.AuxInt)
  9919  			v.reset(OpConstBool)
  9920  			v.AuxInt = boolToAuxInt(c == d)
  9921  			return true
  9922  		}
  9923  		break
  9924  	}
  9925  	// match: (EqB (ConstBool [false]) x)
  9926  	// result: (Not x)
  9927  	for {
  9928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9929  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  9930  				continue
  9931  			}
  9932  			x := v_1
  9933  			v.reset(OpNot)
  9934  			v.AddArg(x)
  9935  			return true
  9936  		}
  9937  		break
  9938  	}
  9939  	// match: (EqB (ConstBool [true]) x)
  9940  	// result: x
  9941  	for {
  9942  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9943  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  9944  				continue
  9945  			}
  9946  			x := v_1
  9947  			v.copyOf(x)
  9948  			return true
  9949  		}
  9950  		break
  9951  	}
  9952  	return false
  9953  }
  9954  func rewriteValuegeneric_OpEqInter(v *Value) bool {
  9955  	v_1 := v.Args[1]
  9956  	v_0 := v.Args[0]
  9957  	b := v.Block
  9958  	typ := &b.Func.Config.Types
  9959  	// match: (EqInter x y)
  9960  	// result: (EqPtr (ITab x) (ITab y))
  9961  	for {
  9962  		x := v_0
  9963  		y := v_1
  9964  		v.reset(OpEqPtr)
  9965  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
  9966  		v0.AddArg(x)
  9967  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
  9968  		v1.AddArg(y)
  9969  		v.AddArg2(v0, v1)
  9970  		return true
  9971  	}
  9972  }
  9973  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
  9974  	v_1 := v.Args[1]
  9975  	v_0 := v.Args[0]
  9976  	b := v.Block
  9977  	typ := &b.Func.Config.Types
  9978  	// match: (EqPtr x x)
  9979  	// result: (ConstBool [true])
  9980  	for {
  9981  		x := v_0
  9982  		if x != v_1 {
  9983  			break
  9984  		}
  9985  		v.reset(OpConstBool)
  9986  		v.AuxInt = boolToAuxInt(true)
  9987  		return true
  9988  	}
  9989  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
  9990  	// result: (ConstBool [x == y])
  9991  	for {
  9992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9993  			if v_0.Op != OpAddr {
  9994  				continue
  9995  			}
  9996  			x := auxToSym(v_0.Aux)
  9997  			if v_1.Op != OpAddr {
  9998  				continue
  9999  			}
 10000  			y := auxToSym(v_1.Aux)
 10001  			v.reset(OpConstBool)
 10002  			v.AuxInt = boolToAuxInt(x == y)
 10003  			return true
 10004  		}
 10005  		break
 10006  	}
 10007  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 10008  	// result: (ConstBool [x == y && o == 0])
 10009  	for {
 10010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10011  			if v_0.Op != OpAddr {
 10012  				continue
 10013  			}
 10014  			x := auxToSym(v_0.Aux)
 10015  			if v_1.Op != OpOffPtr {
 10016  				continue
 10017  			}
 10018  			o := auxIntToInt64(v_1.AuxInt)
 10019  			v_1_0 := v_1.Args[0]
 10020  			if v_1_0.Op != OpAddr {
 10021  				continue
 10022  			}
 10023  			y := auxToSym(v_1_0.Aux)
 10024  			v.reset(OpConstBool)
 10025  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10026  			return true
 10027  		}
 10028  		break
 10029  	}
 10030  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 10031  	// result: (ConstBool [x == y && o1 == o2])
 10032  	for {
 10033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10034  			if v_0.Op != OpOffPtr {
 10035  				continue
 10036  			}
 10037  			o1 := auxIntToInt64(v_0.AuxInt)
 10038  			v_0_0 := v_0.Args[0]
 10039  			if v_0_0.Op != OpAddr {
 10040  				continue
 10041  			}
 10042  			x := auxToSym(v_0_0.Aux)
 10043  			if v_1.Op != OpOffPtr {
 10044  				continue
 10045  			}
 10046  			o2 := auxIntToInt64(v_1.AuxInt)
 10047  			v_1_0 := v_1.Args[0]
 10048  			if v_1_0.Op != OpAddr {
 10049  				continue
 10050  			}
 10051  			y := auxToSym(v_1_0.Aux)
 10052  			v.reset(OpConstBool)
 10053  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10054  			return true
 10055  		}
 10056  		break
 10057  	}
 10058  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 10059  	// result: (ConstBool [x == y])
 10060  	for {
 10061  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10062  			if v_0.Op != OpLocalAddr {
 10063  				continue
 10064  			}
 10065  			x := auxToSym(v_0.Aux)
 10066  			if v_1.Op != OpLocalAddr {
 10067  				continue
 10068  			}
 10069  			y := auxToSym(v_1.Aux)
 10070  			v.reset(OpConstBool)
 10071  			v.AuxInt = boolToAuxInt(x == y)
 10072  			return true
 10073  		}
 10074  		break
 10075  	}
 10076  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 10077  	// result: (ConstBool [x == y && o == 0])
 10078  	for {
 10079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10080  			if v_0.Op != OpLocalAddr {
 10081  				continue
 10082  			}
 10083  			x := auxToSym(v_0.Aux)
 10084  			if v_1.Op != OpOffPtr {
 10085  				continue
 10086  			}
 10087  			o := auxIntToInt64(v_1.AuxInt)
 10088  			v_1_0 := v_1.Args[0]
 10089  			if v_1_0.Op != OpLocalAddr {
 10090  				continue
 10091  			}
 10092  			y := auxToSym(v_1_0.Aux)
 10093  			v.reset(OpConstBool)
 10094  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10095  			return true
 10096  		}
 10097  		break
 10098  	}
 10099  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 10100  	// result: (ConstBool [x == y && o1 == o2])
 10101  	for {
 10102  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10103  			if v_0.Op != OpOffPtr {
 10104  				continue
 10105  			}
 10106  			o1 := auxIntToInt64(v_0.AuxInt)
 10107  			v_0_0 := v_0.Args[0]
 10108  			if v_0_0.Op != OpLocalAddr {
 10109  				continue
 10110  			}
 10111  			x := auxToSym(v_0_0.Aux)
 10112  			if v_1.Op != OpOffPtr {
 10113  				continue
 10114  			}
 10115  			o2 := auxIntToInt64(v_1.AuxInt)
 10116  			v_1_0 := v_1.Args[0]
 10117  			if v_1_0.Op != OpLocalAddr {
 10118  				continue
 10119  			}
 10120  			y := auxToSym(v_1_0.Aux)
 10121  			v.reset(OpConstBool)
 10122  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10123  			return true
 10124  		}
 10125  		break
 10126  	}
 10127  	// match: (EqPtr (OffPtr [o1] p1) p2)
 10128  	// cond: isSamePtr(p1, p2)
 10129  	// result: (ConstBool [o1 == 0])
 10130  	for {
 10131  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10132  			if v_0.Op != OpOffPtr {
 10133  				continue
 10134  			}
 10135  			o1 := auxIntToInt64(v_0.AuxInt)
 10136  			p1 := v_0.Args[0]
 10137  			p2 := v_1
 10138  			if !(isSamePtr(p1, p2)) {
 10139  				continue
 10140  			}
 10141  			v.reset(OpConstBool)
 10142  			v.AuxInt = boolToAuxInt(o1 == 0)
 10143  			return true
 10144  		}
 10145  		break
 10146  	}
 10147  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 10148  	// cond: isSamePtr(p1, p2)
 10149  	// result: (ConstBool [o1 == o2])
 10150  	for {
 10151  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10152  			if v_0.Op != OpOffPtr {
 10153  				continue
 10154  			}
 10155  			o1 := auxIntToInt64(v_0.AuxInt)
 10156  			p1 := v_0.Args[0]
 10157  			if v_1.Op != OpOffPtr {
 10158  				continue
 10159  			}
 10160  			o2 := auxIntToInt64(v_1.AuxInt)
 10161  			p2 := v_1.Args[0]
 10162  			if !(isSamePtr(p1, p2)) {
 10163  				continue
 10164  			}
 10165  			v.reset(OpConstBool)
 10166  			v.AuxInt = boolToAuxInt(o1 == o2)
 10167  			return true
 10168  		}
 10169  		break
 10170  	}
 10171  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
 10172  	// result: (ConstBool [c == d])
 10173  	for {
 10174  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10175  			if v_0.Op != OpConst32 {
 10176  				continue
 10177  			}
 10178  			c := auxIntToInt32(v_0.AuxInt)
 10179  			if v_1.Op != OpConst32 {
 10180  				continue
 10181  			}
 10182  			d := auxIntToInt32(v_1.AuxInt)
 10183  			v.reset(OpConstBool)
 10184  			v.AuxInt = boolToAuxInt(c == d)
 10185  			return true
 10186  		}
 10187  		break
 10188  	}
 10189  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
 10190  	// result: (ConstBool [c == d])
 10191  	for {
 10192  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10193  			if v_0.Op != OpConst64 {
 10194  				continue
 10195  			}
 10196  			c := auxIntToInt64(v_0.AuxInt)
 10197  			if v_1.Op != OpConst64 {
 10198  				continue
 10199  			}
 10200  			d := auxIntToInt64(v_1.AuxInt)
 10201  			v.reset(OpConstBool)
 10202  			v.AuxInt = boolToAuxInt(c == d)
 10203  			return true
 10204  		}
 10205  		break
 10206  	}
 10207  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 10208  	// result: (ConstBool [x==y])
 10209  	for {
 10210  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10211  			if v_0.Op != OpConvert {
 10212  				continue
 10213  			}
 10214  			v_0_0 := v_0.Args[0]
 10215  			if v_0_0.Op != OpAddr {
 10216  				continue
 10217  			}
 10218  			x := auxToSym(v_0_0.Aux)
 10219  			if v_1.Op != OpAddr {
 10220  				continue
 10221  			}
 10222  			y := auxToSym(v_1.Aux)
 10223  			v.reset(OpConstBool)
 10224  			v.AuxInt = boolToAuxInt(x == y)
 10225  			return true
 10226  		}
 10227  		break
 10228  	}
 10229  	// match: (EqPtr (LocalAddr _ _) (Addr _))
 10230  	// result: (ConstBool [false])
 10231  	for {
 10232  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10233  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 10234  				continue
 10235  			}
 10236  			v.reset(OpConstBool)
 10237  			v.AuxInt = boolToAuxInt(false)
 10238  			return true
 10239  		}
 10240  		break
 10241  	}
 10242  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 10243  	// result: (ConstBool [false])
 10244  	for {
 10245  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10246  			if v_0.Op != OpOffPtr {
 10247  				continue
 10248  			}
 10249  			v_0_0 := v_0.Args[0]
 10250  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 10251  				continue
 10252  			}
 10253  			v.reset(OpConstBool)
 10254  			v.AuxInt = boolToAuxInt(false)
 10255  			return true
 10256  		}
 10257  		break
 10258  	}
 10259  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 10260  	// result: (ConstBool [false])
 10261  	for {
 10262  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10263  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 10264  				continue
 10265  			}
 10266  			v_1_0 := v_1.Args[0]
 10267  			if v_1_0.Op != OpAddr {
 10268  				continue
 10269  			}
 10270  			v.reset(OpConstBool)
 10271  			v.AuxInt = boolToAuxInt(false)
 10272  			return true
 10273  		}
 10274  		break
 10275  	}
 10276  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 10277  	// result: (ConstBool [false])
 10278  	for {
 10279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10280  			if v_0.Op != OpOffPtr {
 10281  				continue
 10282  			}
 10283  			v_0_0 := v_0.Args[0]
 10284  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 10285  				continue
 10286  			}
 10287  			v_1_0 := v_1.Args[0]
 10288  			if v_1_0.Op != OpAddr {
 10289  				continue
 10290  			}
 10291  			v.reset(OpConstBool)
 10292  			v.AuxInt = boolToAuxInt(false)
 10293  			return true
 10294  		}
 10295  		break
 10296  	}
 10297  	// match: (EqPtr (AddPtr p1 o1) p2)
 10298  	// cond: isSamePtr(p1, p2)
 10299  	// result: (Not (IsNonNil o1))
 10300  	for {
 10301  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10302  			if v_0.Op != OpAddPtr {
 10303  				continue
 10304  			}
 10305  			o1 := v_0.Args[1]
 10306  			p1 := v_0.Args[0]
 10307  			p2 := v_1
 10308  			if !(isSamePtr(p1, p2)) {
 10309  				continue
 10310  			}
 10311  			v.reset(OpNot)
 10312  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10313  			v0.AddArg(o1)
 10314  			v.AddArg(v0)
 10315  			return true
 10316  		}
 10317  		break
 10318  	}
 10319  	// match: (EqPtr (Const32 [0]) p)
 10320  	// result: (Not (IsNonNil p))
 10321  	for {
 10322  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10323  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 10324  				continue
 10325  			}
 10326  			p := v_1
 10327  			v.reset(OpNot)
 10328  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10329  			v0.AddArg(p)
 10330  			v.AddArg(v0)
 10331  			return true
 10332  		}
 10333  		break
 10334  	}
 10335  	// match: (EqPtr (Const64 [0]) p)
 10336  	// result: (Not (IsNonNil p))
 10337  	for {
 10338  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10339  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 10340  				continue
 10341  			}
 10342  			p := v_1
 10343  			v.reset(OpNot)
 10344  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10345  			v0.AddArg(p)
 10346  			v.AddArg(v0)
 10347  			return true
 10348  		}
 10349  		break
 10350  	}
 10351  	// match: (EqPtr (ConstNil) p)
 10352  	// result: (Not (IsNonNil p))
 10353  	for {
 10354  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10355  			if v_0.Op != OpConstNil {
 10356  				continue
 10357  			}
 10358  			p := v_1
 10359  			v.reset(OpNot)
 10360  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10361  			v0.AddArg(p)
 10362  			v.AddArg(v0)
 10363  			return true
 10364  		}
 10365  		break
 10366  	}
 10367  	return false
 10368  }
 10369  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
 10370  	v_1 := v.Args[1]
 10371  	v_0 := v.Args[0]
 10372  	b := v.Block
 10373  	typ := &b.Func.Config.Types
 10374  	// match: (EqSlice x y)
 10375  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
 10376  	for {
 10377  		x := v_0
 10378  		y := v_1
 10379  		v.reset(OpEqPtr)
 10380  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 10381  		v0.AddArg(x)
 10382  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 10383  		v1.AddArg(y)
 10384  		v.AddArg2(v0, v1)
 10385  		return true
 10386  	}
 10387  }
 10388  func rewriteValuegeneric_OpFloor(v *Value) bool {
 10389  	v_0 := v.Args[0]
 10390  	// match: (Floor (Const64F [c]))
 10391  	// result: (Const64F [math.Floor(c)])
 10392  	for {
 10393  		if v_0.Op != OpConst64F {
 10394  			break
 10395  		}
 10396  		c := auxIntToFloat64(v_0.AuxInt)
 10397  		v.reset(OpConst64F)
 10398  		v.AuxInt = float64ToAuxInt(math.Floor(c))
 10399  		return true
 10400  	}
 10401  	return false
 10402  }
 10403  func rewriteValuegeneric_OpIMake(v *Value) bool {
 10404  	v_1 := v.Args[1]
 10405  	v_0 := v.Args[0]
 10406  	// match: (IMake _typ (StructMake1 val))
 10407  	// result: (IMake _typ val)
 10408  	for {
 10409  		_typ := v_0
 10410  		if v_1.Op != OpStructMake1 {
 10411  			break
 10412  		}
 10413  		val := v_1.Args[0]
 10414  		v.reset(OpIMake)
 10415  		v.AddArg2(_typ, val)
 10416  		return true
 10417  	}
 10418  	// match: (IMake _typ (ArrayMake1 val))
 10419  	// result: (IMake _typ val)
 10420  	for {
 10421  		_typ := v_0
 10422  		if v_1.Op != OpArrayMake1 {
 10423  			break
 10424  		}
 10425  		val := v_1.Args[0]
 10426  		v.reset(OpIMake)
 10427  		v.AddArg2(_typ, val)
 10428  		return true
 10429  	}
 10430  	return false
 10431  }
 10432  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
 10433  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
 10434  	// result: devirtLECall(v, fn.(*obj.LSym))
 10435  	for {
 10436  		if len(v.Args) < 1 {
 10437  			break
 10438  		}
 10439  		v_0 := v.Args[0]
 10440  		if v_0.Op != OpAddr {
 10441  			break
 10442  		}
 10443  		fn := auxToSym(v_0.Aux)
 10444  		v_0_0 := v_0.Args[0]
 10445  		if v_0_0.Op != OpSB {
 10446  			break
 10447  		}
 10448  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
 10449  		return true
 10450  	}
 10451  	return false
 10452  }
 10453  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
 10454  	v_1 := v.Args[1]
 10455  	v_0 := v.Args[0]
 10456  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 10457  	// cond: (1 << 8) <= c
 10458  	// result: (ConstBool [true])
 10459  	for {
 10460  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
 10461  			break
 10462  		}
 10463  		c := auxIntToInt32(v_1.AuxInt)
 10464  		if !((1 << 8) <= c) {
 10465  			break
 10466  		}
 10467  		v.reset(OpConstBool)
 10468  		v.AuxInt = boolToAuxInt(true)
 10469  		return true
 10470  	}
 10471  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 10472  	// cond: (1 << 8) <= c
 10473  	// result: (ConstBool [true])
 10474  	for {
 10475  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
 10476  			break
 10477  		}
 10478  		c := auxIntToInt64(v_1.AuxInt)
 10479  		if !((1 << 8) <= c) {
 10480  			break
 10481  		}
 10482  		v.reset(OpConstBool)
 10483  		v.AuxInt = boolToAuxInt(true)
 10484  		return true
 10485  	}
 10486  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 10487  	// cond: (1 << 16) <= c
 10488  	// result: (ConstBool [true])
 10489  	for {
 10490  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
 10491  			break
 10492  		}
 10493  		c := auxIntToInt32(v_1.AuxInt)
 10494  		if !((1 << 16) <= c) {
 10495  			break
 10496  		}
 10497  		v.reset(OpConstBool)
 10498  		v.AuxInt = boolToAuxInt(true)
 10499  		return true
 10500  	}
 10501  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 10502  	// cond: (1 << 16) <= c
 10503  	// result: (ConstBool [true])
 10504  	for {
 10505  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
 10506  			break
 10507  		}
 10508  		c := auxIntToInt64(v_1.AuxInt)
 10509  		if !((1 << 16) <= c) {
 10510  			break
 10511  		}
 10512  		v.reset(OpConstBool)
 10513  		v.AuxInt = boolToAuxInt(true)
 10514  		return true
 10515  	}
 10516  	// match: (IsInBounds x x)
 10517  	// result: (ConstBool [false])
 10518  	for {
 10519  		x := v_0
 10520  		if x != v_1 {
 10521  			break
 10522  		}
 10523  		v.reset(OpConstBool)
 10524  		v.AuxInt = boolToAuxInt(false)
 10525  		return true
 10526  	}
 10527  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 10528  	// cond: 0 <= c && c < d
 10529  	// result: (ConstBool [true])
 10530  	for {
 10531  		if v_0.Op != OpAnd8 {
 10532  			break
 10533  		}
 10534  		v_0_0 := v_0.Args[0]
 10535  		v_0_1 := v_0.Args[1]
 10536  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10537  			if v_0_0.Op != OpConst8 {
 10538  				continue
 10539  			}
 10540  			c := auxIntToInt8(v_0_0.AuxInt)
 10541  			if v_1.Op != OpConst8 {
 10542  				continue
 10543  			}
 10544  			d := auxIntToInt8(v_1.AuxInt)
 10545  			if !(0 <= c && c < d) {
 10546  				continue
 10547  			}
 10548  			v.reset(OpConstBool)
 10549  			v.AuxInt = boolToAuxInt(true)
 10550  			return true
 10551  		}
 10552  		break
 10553  	}
 10554  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 10555  	// cond: 0 <= c && int16(c) < d
 10556  	// result: (ConstBool [true])
 10557  	for {
 10558  		if v_0.Op != OpZeroExt8to16 {
 10559  			break
 10560  		}
 10561  		v_0_0 := v_0.Args[0]
 10562  		if v_0_0.Op != OpAnd8 {
 10563  			break
 10564  		}
 10565  		v_0_0_0 := v_0_0.Args[0]
 10566  		v_0_0_1 := v_0_0.Args[1]
 10567  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10568  			if v_0_0_0.Op != OpConst8 {
 10569  				continue
 10570  			}
 10571  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10572  			if v_1.Op != OpConst16 {
 10573  				continue
 10574  			}
 10575  			d := auxIntToInt16(v_1.AuxInt)
 10576  			if !(0 <= c && int16(c) < d) {
 10577  				continue
 10578  			}
 10579  			v.reset(OpConstBool)
 10580  			v.AuxInt = boolToAuxInt(true)
 10581  			return true
 10582  		}
 10583  		break
 10584  	}
 10585  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 10586  	// cond: 0 <= c && int32(c) < d
 10587  	// result: (ConstBool [true])
 10588  	for {
 10589  		if v_0.Op != OpZeroExt8to32 {
 10590  			break
 10591  		}
 10592  		v_0_0 := v_0.Args[0]
 10593  		if v_0_0.Op != OpAnd8 {
 10594  			break
 10595  		}
 10596  		v_0_0_0 := v_0_0.Args[0]
 10597  		v_0_0_1 := v_0_0.Args[1]
 10598  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10599  			if v_0_0_0.Op != OpConst8 {
 10600  				continue
 10601  			}
 10602  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10603  			if v_1.Op != OpConst32 {
 10604  				continue
 10605  			}
 10606  			d := auxIntToInt32(v_1.AuxInt)
 10607  			if !(0 <= c && int32(c) < d) {
 10608  				continue
 10609  			}
 10610  			v.reset(OpConstBool)
 10611  			v.AuxInt = boolToAuxInt(true)
 10612  			return true
 10613  		}
 10614  		break
 10615  	}
 10616  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 10617  	// cond: 0 <= c && int64(c) < d
 10618  	// result: (ConstBool [true])
 10619  	for {
 10620  		if v_0.Op != OpZeroExt8to64 {
 10621  			break
 10622  		}
 10623  		v_0_0 := v_0.Args[0]
 10624  		if v_0_0.Op != OpAnd8 {
 10625  			break
 10626  		}
 10627  		v_0_0_0 := v_0_0.Args[0]
 10628  		v_0_0_1 := v_0_0.Args[1]
 10629  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10630  			if v_0_0_0.Op != OpConst8 {
 10631  				continue
 10632  			}
 10633  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10634  			if v_1.Op != OpConst64 {
 10635  				continue
 10636  			}
 10637  			d := auxIntToInt64(v_1.AuxInt)
 10638  			if !(0 <= c && int64(c) < d) {
 10639  				continue
 10640  			}
 10641  			v.reset(OpConstBool)
 10642  			v.AuxInt = boolToAuxInt(true)
 10643  			return true
 10644  		}
 10645  		break
 10646  	}
 10647  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 10648  	// cond: 0 <= c && c < d
 10649  	// result: (ConstBool [true])
 10650  	for {
 10651  		if v_0.Op != OpAnd16 {
 10652  			break
 10653  		}
 10654  		v_0_0 := v_0.Args[0]
 10655  		v_0_1 := v_0.Args[1]
 10656  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10657  			if v_0_0.Op != OpConst16 {
 10658  				continue
 10659  			}
 10660  			c := auxIntToInt16(v_0_0.AuxInt)
 10661  			if v_1.Op != OpConst16 {
 10662  				continue
 10663  			}
 10664  			d := auxIntToInt16(v_1.AuxInt)
 10665  			if !(0 <= c && c < d) {
 10666  				continue
 10667  			}
 10668  			v.reset(OpConstBool)
 10669  			v.AuxInt = boolToAuxInt(true)
 10670  			return true
 10671  		}
 10672  		break
 10673  	}
 10674  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 10675  	// cond: 0 <= c && int32(c) < d
 10676  	// result: (ConstBool [true])
 10677  	for {
 10678  		if v_0.Op != OpZeroExt16to32 {
 10679  			break
 10680  		}
 10681  		v_0_0 := v_0.Args[0]
 10682  		if v_0_0.Op != OpAnd16 {
 10683  			break
 10684  		}
 10685  		v_0_0_0 := v_0_0.Args[0]
 10686  		v_0_0_1 := v_0_0.Args[1]
 10687  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10688  			if v_0_0_0.Op != OpConst16 {
 10689  				continue
 10690  			}
 10691  			c := auxIntToInt16(v_0_0_0.AuxInt)
 10692  			if v_1.Op != OpConst32 {
 10693  				continue
 10694  			}
 10695  			d := auxIntToInt32(v_1.AuxInt)
 10696  			if !(0 <= c && int32(c) < d) {
 10697  				continue
 10698  			}
 10699  			v.reset(OpConstBool)
 10700  			v.AuxInt = boolToAuxInt(true)
 10701  			return true
 10702  		}
 10703  		break
 10704  	}
 10705  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 10706  	// cond: 0 <= c && int64(c) < d
 10707  	// result: (ConstBool [true])
 10708  	for {
 10709  		if v_0.Op != OpZeroExt16to64 {
 10710  			break
 10711  		}
 10712  		v_0_0 := v_0.Args[0]
 10713  		if v_0_0.Op != OpAnd16 {
 10714  			break
 10715  		}
 10716  		v_0_0_0 := v_0_0.Args[0]
 10717  		v_0_0_1 := v_0_0.Args[1]
 10718  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10719  			if v_0_0_0.Op != OpConst16 {
 10720  				continue
 10721  			}
 10722  			c := auxIntToInt16(v_0_0_0.AuxInt)
 10723  			if v_1.Op != OpConst64 {
 10724  				continue
 10725  			}
 10726  			d := auxIntToInt64(v_1.AuxInt)
 10727  			if !(0 <= c && int64(c) < d) {
 10728  				continue
 10729  			}
 10730  			v.reset(OpConstBool)
 10731  			v.AuxInt = boolToAuxInt(true)
 10732  			return true
 10733  		}
 10734  		break
 10735  	}
 10736  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 10737  	// cond: 0 <= c && c < d
 10738  	// result: (ConstBool [true])
 10739  	for {
 10740  		if v_0.Op != OpAnd32 {
 10741  			break
 10742  		}
 10743  		v_0_0 := v_0.Args[0]
 10744  		v_0_1 := v_0.Args[1]
 10745  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10746  			if v_0_0.Op != OpConst32 {
 10747  				continue
 10748  			}
 10749  			c := auxIntToInt32(v_0_0.AuxInt)
 10750  			if v_1.Op != OpConst32 {
 10751  				continue
 10752  			}
 10753  			d := auxIntToInt32(v_1.AuxInt)
 10754  			if !(0 <= c && c < d) {
 10755  				continue
 10756  			}
 10757  			v.reset(OpConstBool)
 10758  			v.AuxInt = boolToAuxInt(true)
 10759  			return true
 10760  		}
 10761  		break
 10762  	}
 10763  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 10764  	// cond: 0 <= c && int64(c) < d
 10765  	// result: (ConstBool [true])
 10766  	for {
 10767  		if v_0.Op != OpZeroExt32to64 {
 10768  			break
 10769  		}
 10770  		v_0_0 := v_0.Args[0]
 10771  		if v_0_0.Op != OpAnd32 {
 10772  			break
 10773  		}
 10774  		v_0_0_0 := v_0_0.Args[0]
 10775  		v_0_0_1 := v_0_0.Args[1]
 10776  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10777  			if v_0_0_0.Op != OpConst32 {
 10778  				continue
 10779  			}
 10780  			c := auxIntToInt32(v_0_0_0.AuxInt)
 10781  			if v_1.Op != OpConst64 {
 10782  				continue
 10783  			}
 10784  			d := auxIntToInt64(v_1.AuxInt)
 10785  			if !(0 <= c && int64(c) < d) {
 10786  				continue
 10787  			}
 10788  			v.reset(OpConstBool)
 10789  			v.AuxInt = boolToAuxInt(true)
 10790  			return true
 10791  		}
 10792  		break
 10793  	}
 10794  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 10795  	// cond: 0 <= c && c < d
 10796  	// result: (ConstBool [true])
 10797  	for {
 10798  		if v_0.Op != OpAnd64 {
 10799  			break
 10800  		}
 10801  		v_0_0 := v_0.Args[0]
 10802  		v_0_1 := v_0.Args[1]
 10803  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10804  			if v_0_0.Op != OpConst64 {
 10805  				continue
 10806  			}
 10807  			c := auxIntToInt64(v_0_0.AuxInt)
 10808  			if v_1.Op != OpConst64 {
 10809  				continue
 10810  			}
 10811  			d := auxIntToInt64(v_1.AuxInt)
 10812  			if !(0 <= c && c < d) {
 10813  				continue
 10814  			}
 10815  			v.reset(OpConstBool)
 10816  			v.AuxInt = boolToAuxInt(true)
 10817  			return true
 10818  		}
 10819  		break
 10820  	}
 10821  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 10822  	// result: (ConstBool [0 <= c && c < d])
 10823  	for {
 10824  		if v_0.Op != OpConst32 {
 10825  			break
 10826  		}
 10827  		c := auxIntToInt32(v_0.AuxInt)
 10828  		if v_1.Op != OpConst32 {
 10829  			break
 10830  		}
 10831  		d := auxIntToInt32(v_1.AuxInt)
 10832  		v.reset(OpConstBool)
 10833  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 10834  		return true
 10835  	}
 10836  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 10837  	// result: (ConstBool [0 <= c && c < d])
 10838  	for {
 10839  		if v_0.Op != OpConst64 {
 10840  			break
 10841  		}
 10842  		c := auxIntToInt64(v_0.AuxInt)
 10843  		if v_1.Op != OpConst64 {
 10844  			break
 10845  		}
 10846  		d := auxIntToInt64(v_1.AuxInt)
 10847  		v.reset(OpConstBool)
 10848  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 10849  		return true
 10850  	}
 10851  	// match: (IsInBounds (Mod32u _ y) y)
 10852  	// result: (ConstBool [true])
 10853  	for {
 10854  		if v_0.Op != OpMod32u {
 10855  			break
 10856  		}
 10857  		y := v_0.Args[1]
 10858  		if y != v_1 {
 10859  			break
 10860  		}
 10861  		v.reset(OpConstBool)
 10862  		v.AuxInt = boolToAuxInt(true)
 10863  		return true
 10864  	}
 10865  	// match: (IsInBounds (Mod64u _ y) y)
 10866  	// result: (ConstBool [true])
 10867  	for {
 10868  		if v_0.Op != OpMod64u {
 10869  			break
 10870  		}
 10871  		y := v_0.Args[1]
 10872  		if y != v_1 {
 10873  			break
 10874  		}
 10875  		v.reset(OpConstBool)
 10876  		v.AuxInt = boolToAuxInt(true)
 10877  		return true
 10878  	}
 10879  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 10880  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 10881  	// result: (ConstBool [true])
 10882  	for {
 10883  		if v_0.Op != OpZeroExt8to64 {
 10884  			break
 10885  		}
 10886  		v_0_0 := v_0.Args[0]
 10887  		if v_0_0.Op != OpRsh8Ux64 {
 10888  			break
 10889  		}
 10890  		_ = v_0_0.Args[1]
 10891  		v_0_0_1 := v_0_0.Args[1]
 10892  		if v_0_0_1.Op != OpConst64 {
 10893  			break
 10894  		}
 10895  		c := auxIntToInt64(v_0_0_1.AuxInt)
 10896  		if v_1.Op != OpConst64 {
 10897  			break
 10898  		}
 10899  		d := auxIntToInt64(v_1.AuxInt)
 10900  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10901  			break
 10902  		}
 10903  		v.reset(OpConstBool)
 10904  		v.AuxInt = boolToAuxInt(true)
 10905  		return true
 10906  	}
 10907  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 10908  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 10909  	// result: (ConstBool [true])
 10910  	for {
 10911  		if v_0.Op != OpZeroExt8to32 {
 10912  			break
 10913  		}
 10914  		v_0_0 := v_0.Args[0]
 10915  		if v_0_0.Op != OpRsh8Ux64 {
 10916  			break
 10917  		}
 10918  		_ = v_0_0.Args[1]
 10919  		v_0_0_1 := v_0_0.Args[1]
 10920  		if v_0_0_1.Op != OpConst64 {
 10921  			break
 10922  		}
 10923  		c := auxIntToInt64(v_0_0_1.AuxInt)
 10924  		if v_1.Op != OpConst32 {
 10925  			break
 10926  		}
 10927  		d := auxIntToInt32(v_1.AuxInt)
 10928  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10929  			break
 10930  		}
 10931  		v.reset(OpConstBool)
 10932  		v.AuxInt = boolToAuxInt(true)
 10933  		return true
 10934  	}
 10935  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 10936  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 10937  	// result: (ConstBool [true])
 10938  	for {
 10939  		if v_0.Op != OpZeroExt8to16 {
 10940  			break
 10941  		}
 10942  		v_0_0 := v_0.Args[0]
 10943  		if v_0_0.Op != OpRsh8Ux64 {
 10944  			break
 10945  		}
 10946  		_ = v_0_0.Args[1]
 10947  		v_0_0_1 := v_0_0.Args[1]
 10948  		if v_0_0_1.Op != OpConst64 {
 10949  			break
 10950  		}
 10951  		c := auxIntToInt64(v_0_0_1.AuxInt)
 10952  		if v_1.Op != OpConst16 {
 10953  			break
 10954  		}
 10955  		d := auxIntToInt16(v_1.AuxInt)
 10956  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10957  			break
 10958  		}
 10959  		v.reset(OpConstBool)
 10960  		v.AuxInt = boolToAuxInt(true)
 10961  		return true
 10962  	}
 10963  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 10964  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 10965  	// result: (ConstBool [true])
 10966  	for {
 10967  		if v_0.Op != OpRsh8Ux64 {
 10968  			break
 10969  		}
 10970  		_ = v_0.Args[1]
 10971  		v_0_1 := v_0.Args[1]
 10972  		if v_0_1.Op != OpConst64 {
 10973  			break
 10974  		}
 10975  		c := auxIntToInt64(v_0_1.AuxInt)
 10976  		if v_1.Op != OpConst64 {
 10977  			break
 10978  		}
 10979  		d := auxIntToInt64(v_1.AuxInt)
 10980  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10981  			break
 10982  		}
 10983  		v.reset(OpConstBool)
 10984  		v.AuxInt = boolToAuxInt(true)
 10985  		return true
 10986  	}
 10987  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 10988  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 10989  	// result: (ConstBool [true])
 10990  	for {
 10991  		if v_0.Op != OpZeroExt16to64 {
 10992  			break
 10993  		}
 10994  		v_0_0 := v_0.Args[0]
 10995  		if v_0_0.Op != OpRsh16Ux64 {
 10996  			break
 10997  		}
 10998  		_ = v_0_0.Args[1]
 10999  		v_0_0_1 := v_0_0.Args[1]
 11000  		if v_0_0_1.Op != OpConst64 {
 11001  			break
 11002  		}
 11003  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11004  		if v_1.Op != OpConst64 {
 11005  			break
 11006  		}
 11007  		d := auxIntToInt64(v_1.AuxInt)
 11008  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11009  			break
 11010  		}
 11011  		v.reset(OpConstBool)
 11012  		v.AuxInt = boolToAuxInt(true)
 11013  		return true
 11014  	}
 11015  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11016  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11017  	// result: (ConstBool [true])
 11018  	for {
 11019  		if v_0.Op != OpZeroExt16to32 {
 11020  			break
 11021  		}
 11022  		v_0_0 := v_0.Args[0]
 11023  		if v_0_0.Op != OpRsh16Ux64 {
 11024  			break
 11025  		}
 11026  		_ = v_0_0.Args[1]
 11027  		v_0_0_1 := v_0_0.Args[1]
 11028  		if v_0_0_1.Op != OpConst64 {
 11029  			break
 11030  		}
 11031  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11032  		if v_1.Op != OpConst64 {
 11033  			break
 11034  		}
 11035  		d := auxIntToInt64(v_1.AuxInt)
 11036  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11037  			break
 11038  		}
 11039  		v.reset(OpConstBool)
 11040  		v.AuxInt = boolToAuxInt(true)
 11041  		return true
 11042  	}
 11043  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 11044  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11045  	// result: (ConstBool [true])
 11046  	for {
 11047  		if v_0.Op != OpRsh16Ux64 {
 11048  			break
 11049  		}
 11050  		_ = v_0.Args[1]
 11051  		v_0_1 := v_0.Args[1]
 11052  		if v_0_1.Op != OpConst64 {
 11053  			break
 11054  		}
 11055  		c := auxIntToInt64(v_0_1.AuxInt)
 11056  		if v_1.Op != OpConst64 {
 11057  			break
 11058  		}
 11059  		d := auxIntToInt64(v_1.AuxInt)
 11060  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11061  			break
 11062  		}
 11063  		v.reset(OpConstBool)
 11064  		v.AuxInt = boolToAuxInt(true)
 11065  		return true
 11066  	}
 11067  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 11068  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11069  	// result: (ConstBool [true])
 11070  	for {
 11071  		if v_0.Op != OpZeroExt32to64 {
 11072  			break
 11073  		}
 11074  		v_0_0 := v_0.Args[0]
 11075  		if v_0_0.Op != OpRsh32Ux64 {
 11076  			break
 11077  		}
 11078  		_ = v_0_0.Args[1]
 11079  		v_0_0_1 := v_0_0.Args[1]
 11080  		if v_0_0_1.Op != OpConst64 {
 11081  			break
 11082  		}
 11083  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11084  		if v_1.Op != OpConst64 {
 11085  			break
 11086  		}
 11087  		d := auxIntToInt64(v_1.AuxInt)
 11088  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11089  			break
 11090  		}
 11091  		v.reset(OpConstBool)
 11092  		v.AuxInt = boolToAuxInt(true)
 11093  		return true
 11094  	}
 11095  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11096  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11097  	// result: (ConstBool [true])
 11098  	for {
 11099  		if v_0.Op != OpRsh32Ux64 {
 11100  			break
 11101  		}
 11102  		_ = v_0.Args[1]
 11103  		v_0_1 := v_0.Args[1]
 11104  		if v_0_1.Op != OpConst64 {
 11105  			break
 11106  		}
 11107  		c := auxIntToInt64(v_0_1.AuxInt)
 11108  		if v_1.Op != OpConst64 {
 11109  			break
 11110  		}
 11111  		d := auxIntToInt64(v_1.AuxInt)
 11112  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11113  			break
 11114  		}
 11115  		v.reset(OpConstBool)
 11116  		v.AuxInt = boolToAuxInt(true)
 11117  		return true
 11118  	}
 11119  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11120  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11121  	// result: (ConstBool [true])
 11122  	for {
 11123  		if v_0.Op != OpRsh64Ux64 {
 11124  			break
 11125  		}
 11126  		_ = v_0.Args[1]
 11127  		v_0_1 := v_0.Args[1]
 11128  		if v_0_1.Op != OpConst64 {
 11129  			break
 11130  		}
 11131  		c := auxIntToInt64(v_0_1.AuxInt)
 11132  		if v_1.Op != OpConst64 {
 11133  			break
 11134  		}
 11135  		d := auxIntToInt64(v_1.AuxInt)
 11136  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11137  			break
 11138  		}
 11139  		v.reset(OpConstBool)
 11140  		v.AuxInt = boolToAuxInt(true)
 11141  		return true
 11142  	}
 11143  	return false
 11144  }
 11145  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
 11146  	v_0 := v.Args[0]
 11147  	// match: (IsNonNil (ConstNil))
 11148  	// result: (ConstBool [false])
 11149  	for {
 11150  		if v_0.Op != OpConstNil {
 11151  			break
 11152  		}
 11153  		v.reset(OpConstBool)
 11154  		v.AuxInt = boolToAuxInt(false)
 11155  		return true
 11156  	}
 11157  	// match: (IsNonNil (Const32 [c]))
 11158  	// result: (ConstBool [c != 0])
 11159  	for {
 11160  		if v_0.Op != OpConst32 {
 11161  			break
 11162  		}
 11163  		c := auxIntToInt32(v_0.AuxInt)
 11164  		v.reset(OpConstBool)
 11165  		v.AuxInt = boolToAuxInt(c != 0)
 11166  		return true
 11167  	}
 11168  	// match: (IsNonNil (Const64 [c]))
 11169  	// result: (ConstBool [c != 0])
 11170  	for {
 11171  		if v_0.Op != OpConst64 {
 11172  			break
 11173  		}
 11174  		c := auxIntToInt64(v_0.AuxInt)
 11175  		v.reset(OpConstBool)
 11176  		v.AuxInt = boolToAuxInt(c != 0)
 11177  		return true
 11178  	}
 11179  	// match: (IsNonNil (Addr _) )
 11180  	// result: (ConstBool [true])
 11181  	for {
 11182  		if v_0.Op != OpAddr {
 11183  			break
 11184  		}
 11185  		v.reset(OpConstBool)
 11186  		v.AuxInt = boolToAuxInt(true)
 11187  		return true
 11188  	}
 11189  	// match: (IsNonNil (Convert (Addr _) _))
 11190  	// result: (ConstBool [true])
 11191  	for {
 11192  		if v_0.Op != OpConvert {
 11193  			break
 11194  		}
 11195  		v_0_0 := v_0.Args[0]
 11196  		if v_0_0.Op != OpAddr {
 11197  			break
 11198  		}
 11199  		v.reset(OpConstBool)
 11200  		v.AuxInt = boolToAuxInt(true)
 11201  		return true
 11202  	}
 11203  	// match: (IsNonNil (LocalAddr _ _))
 11204  	// result: (ConstBool [true])
 11205  	for {
 11206  		if v_0.Op != OpLocalAddr {
 11207  			break
 11208  		}
 11209  		v.reset(OpConstBool)
 11210  		v.AuxInt = boolToAuxInt(true)
 11211  		return true
 11212  	}
 11213  	return false
 11214  }
 11215  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
 11216  	v_1 := v.Args[1]
 11217  	v_0 := v.Args[0]
 11218  	// match: (IsSliceInBounds x x)
 11219  	// result: (ConstBool [true])
 11220  	for {
 11221  		x := v_0
 11222  		if x != v_1 {
 11223  			break
 11224  		}
 11225  		v.reset(OpConstBool)
 11226  		v.AuxInt = boolToAuxInt(true)
 11227  		return true
 11228  	}
 11229  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11230  	// cond: 0 <= c && c <= d
 11231  	// result: (ConstBool [true])
 11232  	for {
 11233  		if v_0.Op != OpAnd32 {
 11234  			break
 11235  		}
 11236  		v_0_0 := v_0.Args[0]
 11237  		v_0_1 := v_0.Args[1]
 11238  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11239  			if v_0_0.Op != OpConst32 {
 11240  				continue
 11241  			}
 11242  			c := auxIntToInt32(v_0_0.AuxInt)
 11243  			if v_1.Op != OpConst32 {
 11244  				continue
 11245  			}
 11246  			d := auxIntToInt32(v_1.AuxInt)
 11247  			if !(0 <= c && c <= d) {
 11248  				continue
 11249  			}
 11250  			v.reset(OpConstBool)
 11251  			v.AuxInt = boolToAuxInt(true)
 11252  			return true
 11253  		}
 11254  		break
 11255  	}
 11256  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11257  	// cond: 0 <= c && c <= d
 11258  	// result: (ConstBool [true])
 11259  	for {
 11260  		if v_0.Op != OpAnd64 {
 11261  			break
 11262  		}
 11263  		v_0_0 := v_0.Args[0]
 11264  		v_0_1 := v_0.Args[1]
 11265  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11266  			if v_0_0.Op != OpConst64 {
 11267  				continue
 11268  			}
 11269  			c := auxIntToInt64(v_0_0.AuxInt)
 11270  			if v_1.Op != OpConst64 {
 11271  				continue
 11272  			}
 11273  			d := auxIntToInt64(v_1.AuxInt)
 11274  			if !(0 <= c && c <= d) {
 11275  				continue
 11276  			}
 11277  			v.reset(OpConstBool)
 11278  			v.AuxInt = boolToAuxInt(true)
 11279  			return true
 11280  		}
 11281  		break
 11282  	}
 11283  	// match: (IsSliceInBounds (Const32 [0]) _)
 11284  	// result: (ConstBool [true])
 11285  	for {
 11286  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 11287  			break
 11288  		}
 11289  		v.reset(OpConstBool)
 11290  		v.AuxInt = boolToAuxInt(true)
 11291  		return true
 11292  	}
 11293  	// match: (IsSliceInBounds (Const64 [0]) _)
 11294  	// result: (ConstBool [true])
 11295  	for {
 11296  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 11297  			break
 11298  		}
 11299  		v.reset(OpConstBool)
 11300  		v.AuxInt = boolToAuxInt(true)
 11301  		return true
 11302  	}
 11303  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 11304  	// result: (ConstBool [0 <= c && c <= d])
 11305  	for {
 11306  		if v_0.Op != OpConst32 {
 11307  			break
 11308  		}
 11309  		c := auxIntToInt32(v_0.AuxInt)
 11310  		if v_1.Op != OpConst32 {
 11311  			break
 11312  		}
 11313  		d := auxIntToInt32(v_1.AuxInt)
 11314  		v.reset(OpConstBool)
 11315  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 11316  		return true
 11317  	}
 11318  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 11319  	// result: (ConstBool [0 <= c && c <= d])
 11320  	for {
 11321  		if v_0.Op != OpConst64 {
 11322  			break
 11323  		}
 11324  		c := auxIntToInt64(v_0.AuxInt)
 11325  		if v_1.Op != OpConst64 {
 11326  			break
 11327  		}
 11328  		d := auxIntToInt64(v_1.AuxInt)
 11329  		v.reset(OpConstBool)
 11330  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 11331  		return true
 11332  	}
 11333  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 11334  	// result: (ConstBool [true])
 11335  	for {
 11336  		if v_0.Op != OpSliceLen {
 11337  			break
 11338  		}
 11339  		x := v_0.Args[0]
 11340  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
 11341  			break
 11342  		}
 11343  		v.reset(OpConstBool)
 11344  		v.AuxInt = boolToAuxInt(true)
 11345  		return true
 11346  	}
 11347  	return false
 11348  }
 11349  func rewriteValuegeneric_OpLeq16(v *Value) bool {
 11350  	v_1 := v.Args[1]
 11351  	v_0 := v.Args[0]
 11352  	b := v.Block
 11353  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 11354  	// result: (ConstBool [c <= d])
 11355  	for {
 11356  		if v_0.Op != OpConst16 {
 11357  			break
 11358  		}
 11359  		c := auxIntToInt16(v_0.AuxInt)
 11360  		if v_1.Op != OpConst16 {
 11361  			break
 11362  		}
 11363  		d := auxIntToInt16(v_1.AuxInt)
 11364  		v.reset(OpConstBool)
 11365  		v.AuxInt = boolToAuxInt(c <= d)
 11366  		return true
 11367  	}
 11368  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 11369  	// cond: c >= 0
 11370  	// result: (ConstBool [true])
 11371  	for {
 11372  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
 11373  			break
 11374  		}
 11375  		_ = v_1.Args[1]
 11376  		v_1_0 := v_1.Args[0]
 11377  		v_1_1 := v_1.Args[1]
 11378  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11379  			if v_1_1.Op != OpConst16 {
 11380  				continue
 11381  			}
 11382  			c := auxIntToInt16(v_1_1.AuxInt)
 11383  			if !(c >= 0) {
 11384  				continue
 11385  			}
 11386  			v.reset(OpConstBool)
 11387  			v.AuxInt = boolToAuxInt(true)
 11388  			return true
 11389  		}
 11390  		break
 11391  	}
 11392  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 11393  	// cond: c > 0
 11394  	// result: (ConstBool [true])
 11395  	for {
 11396  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
 11397  			break
 11398  		}
 11399  		_ = v_1.Args[1]
 11400  		v_1_1 := v_1.Args[1]
 11401  		if v_1_1.Op != OpConst64 {
 11402  			break
 11403  		}
 11404  		c := auxIntToInt64(v_1_1.AuxInt)
 11405  		if !(c > 0) {
 11406  			break
 11407  		}
 11408  		v.reset(OpConstBool)
 11409  		v.AuxInt = boolToAuxInt(true)
 11410  		return true
 11411  	}
 11412  	// match: (Leq16 x (Const16 <t> [-1]))
 11413  	// result: (Less16 x (Const16 <t> [0]))
 11414  	for {
 11415  		x := v_0
 11416  		if v_1.Op != OpConst16 {
 11417  			break
 11418  		}
 11419  		t := v_1.Type
 11420  		if auxIntToInt16(v_1.AuxInt) != -1 {
 11421  			break
 11422  		}
 11423  		v.reset(OpLess16)
 11424  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11425  		v0.AuxInt = int16ToAuxInt(0)
 11426  		v.AddArg2(x, v0)
 11427  		return true
 11428  	}
 11429  	// match: (Leq16 (Const16 <t> [1]) x)
 11430  	// result: (Less16 (Const16 <t> [0]) x)
 11431  	for {
 11432  		if v_0.Op != OpConst16 {
 11433  			break
 11434  		}
 11435  		t := v_0.Type
 11436  		if auxIntToInt16(v_0.AuxInt) != 1 {
 11437  			break
 11438  		}
 11439  		x := v_1
 11440  		v.reset(OpLess16)
 11441  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11442  		v0.AuxInt = int16ToAuxInt(0)
 11443  		v.AddArg2(v0, x)
 11444  		return true
 11445  	}
 11446  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 11447  	// result: (ConstBool [true])
 11448  	for {
 11449  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 11450  			break
 11451  		}
 11452  		v.reset(OpConstBool)
 11453  		v.AuxInt = boolToAuxInt(true)
 11454  		return true
 11455  	}
 11456  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 11457  	// result: (ConstBool [true])
 11458  	for {
 11459  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 11460  			break
 11461  		}
 11462  		v.reset(OpConstBool)
 11463  		v.AuxInt = boolToAuxInt(true)
 11464  		return true
 11465  	}
 11466  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 11467  	// result: (Eq16 x c)
 11468  	for {
 11469  		x := v_0
 11470  		c := v_1
 11471  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MinInt16 {
 11472  			break
 11473  		}
 11474  		v.reset(OpEq16)
 11475  		v.AddArg2(x, c)
 11476  		return true
 11477  	}
 11478  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 11479  	// result: (Eq16 x c)
 11480  	for {
 11481  		c := v_0
 11482  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MaxInt16 {
 11483  			break
 11484  		}
 11485  		x := v_1
 11486  		v.reset(OpEq16)
 11487  		v.AddArg2(x, c)
 11488  		return true
 11489  	}
 11490  	return false
 11491  }
 11492  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
 11493  	v_1 := v.Args[1]
 11494  	v_0 := v.Args[0]
 11495  	b := v.Block
 11496  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 11497  	// result: (ConstBool [uint16(c) <= uint16(d)])
 11498  	for {
 11499  		if v_0.Op != OpConst16 {
 11500  			break
 11501  		}
 11502  		c := auxIntToInt16(v_0.AuxInt)
 11503  		if v_1.Op != OpConst16 {
 11504  			break
 11505  		}
 11506  		d := auxIntToInt16(v_1.AuxInt)
 11507  		v.reset(OpConstBool)
 11508  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
 11509  		return true
 11510  	}
 11511  	// match: (Leq16U (Const16 <t> [1]) x)
 11512  	// result: (Neq16 (Const16 <t> [0]) x)
 11513  	for {
 11514  		if v_0.Op != OpConst16 {
 11515  			break
 11516  		}
 11517  		t := v_0.Type
 11518  		if auxIntToInt16(v_0.AuxInt) != 1 {
 11519  			break
 11520  		}
 11521  		x := v_1
 11522  		v.reset(OpNeq16)
 11523  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11524  		v0.AuxInt = int16ToAuxInt(0)
 11525  		v.AddArg2(v0, x)
 11526  		return true
 11527  	}
 11528  	// match: (Leq16U (Const16 [0]) _)
 11529  	// result: (ConstBool [true])
 11530  	for {
 11531  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 11532  			break
 11533  		}
 11534  		v.reset(OpConstBool)
 11535  		v.AuxInt = boolToAuxInt(true)
 11536  		return true
 11537  	}
 11538  	// match: (Leq16U _ (Const16 [-1]))
 11539  	// result: (ConstBool [true])
 11540  	for {
 11541  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1 {
 11542  			break
 11543  		}
 11544  		v.reset(OpConstBool)
 11545  		v.AuxInt = boolToAuxInt(true)
 11546  		return true
 11547  	}
 11548  	// match: (Leq16U x c:(Const16 [0]))
 11549  	// result: (Eq16 x c)
 11550  	for {
 11551  		x := v_0
 11552  		c := v_1
 11553  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != 0 {
 11554  			break
 11555  		}
 11556  		v.reset(OpEq16)
 11557  		v.AddArg2(x, c)
 11558  		return true
 11559  	}
 11560  	// match: (Leq16U c:(Const16 [-1]) x)
 11561  	// result: (Eq16 x c)
 11562  	for {
 11563  		c := v_0
 11564  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != -1 {
 11565  			break
 11566  		}
 11567  		x := v_1
 11568  		v.reset(OpEq16)
 11569  		v.AddArg2(x, c)
 11570  		return true
 11571  	}
 11572  	return false
 11573  }
 11574  func rewriteValuegeneric_OpLeq32(v *Value) bool {
 11575  	v_1 := v.Args[1]
 11576  	v_0 := v.Args[0]
 11577  	b := v.Block
 11578  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 11579  	// result: (ConstBool [c <= d])
 11580  	for {
 11581  		if v_0.Op != OpConst32 {
 11582  			break
 11583  		}
 11584  		c := auxIntToInt32(v_0.AuxInt)
 11585  		if v_1.Op != OpConst32 {
 11586  			break
 11587  		}
 11588  		d := auxIntToInt32(v_1.AuxInt)
 11589  		v.reset(OpConstBool)
 11590  		v.AuxInt = boolToAuxInt(c <= d)
 11591  		return true
 11592  	}
 11593  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 11594  	// cond: c >= 0
 11595  	// result: (ConstBool [true])
 11596  	for {
 11597  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 11598  			break
 11599  		}
 11600  		_ = v_1.Args[1]
 11601  		v_1_0 := v_1.Args[0]
 11602  		v_1_1 := v_1.Args[1]
 11603  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11604  			if v_1_1.Op != OpConst32 {
 11605  				continue
 11606  			}
 11607  			c := auxIntToInt32(v_1_1.AuxInt)
 11608  			if !(c >= 0) {
 11609  				continue
 11610  			}
 11611  			v.reset(OpConstBool)
 11612  			v.AuxInt = boolToAuxInt(true)
 11613  			return true
 11614  		}
 11615  		break
 11616  	}
 11617  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 11618  	// cond: c > 0
 11619  	// result: (ConstBool [true])
 11620  	for {
 11621  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 11622  			break
 11623  		}
 11624  		_ = v_1.Args[1]
 11625  		v_1_1 := v_1.Args[1]
 11626  		if v_1_1.Op != OpConst64 {
 11627  			break
 11628  		}
 11629  		c := auxIntToInt64(v_1_1.AuxInt)
 11630  		if !(c > 0) {
 11631  			break
 11632  		}
 11633  		v.reset(OpConstBool)
 11634  		v.AuxInt = boolToAuxInt(true)
 11635  		return true
 11636  	}
 11637  	// match: (Leq32 x (Const32 <t> [-1]))
 11638  	// result: (Less32 x (Const32 <t> [0]))
 11639  	for {
 11640  		x := v_0
 11641  		if v_1.Op != OpConst32 {
 11642  			break
 11643  		}
 11644  		t := v_1.Type
 11645  		if auxIntToInt32(v_1.AuxInt) != -1 {
 11646  			break
 11647  		}
 11648  		v.reset(OpLess32)
 11649  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11650  		v0.AuxInt = int32ToAuxInt(0)
 11651  		v.AddArg2(x, v0)
 11652  		return true
 11653  	}
 11654  	// match: (Leq32 (Const32 <t> [1]) x)
 11655  	// result: (Less32 (Const32 <t> [0]) x)
 11656  	for {
 11657  		if v_0.Op != OpConst32 {
 11658  			break
 11659  		}
 11660  		t := v_0.Type
 11661  		if auxIntToInt32(v_0.AuxInt) != 1 {
 11662  			break
 11663  		}
 11664  		x := v_1
 11665  		v.reset(OpLess32)
 11666  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11667  		v0.AuxInt = int32ToAuxInt(0)
 11668  		v.AddArg2(v0, x)
 11669  		return true
 11670  	}
 11671  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 11672  	// result: (ConstBool [true])
 11673  	for {
 11674  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 11675  			break
 11676  		}
 11677  		v.reset(OpConstBool)
 11678  		v.AuxInt = boolToAuxInt(true)
 11679  		return true
 11680  	}
 11681  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 11682  	// result: (ConstBool [true])
 11683  	for {
 11684  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 11685  			break
 11686  		}
 11687  		v.reset(OpConstBool)
 11688  		v.AuxInt = boolToAuxInt(true)
 11689  		return true
 11690  	}
 11691  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 11692  	// result: (Eq32 x c)
 11693  	for {
 11694  		x := v_0
 11695  		c := v_1
 11696  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MinInt32 {
 11697  			break
 11698  		}
 11699  		v.reset(OpEq32)
 11700  		v.AddArg2(x, c)
 11701  		return true
 11702  	}
 11703  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 11704  	// result: (Eq32 x c)
 11705  	for {
 11706  		c := v_0
 11707  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MaxInt32 {
 11708  			break
 11709  		}
 11710  		x := v_1
 11711  		v.reset(OpEq32)
 11712  		v.AddArg2(x, c)
 11713  		return true
 11714  	}
 11715  	return false
 11716  }
 11717  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 11718  	v_1 := v.Args[1]
 11719  	v_0 := v.Args[0]
 11720  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 11721  	// result: (ConstBool [c <= d])
 11722  	for {
 11723  		if v_0.Op != OpConst32F {
 11724  			break
 11725  		}
 11726  		c := auxIntToFloat32(v_0.AuxInt)
 11727  		if v_1.Op != OpConst32F {
 11728  			break
 11729  		}
 11730  		d := auxIntToFloat32(v_1.AuxInt)
 11731  		v.reset(OpConstBool)
 11732  		v.AuxInt = boolToAuxInt(c <= d)
 11733  		return true
 11734  	}
 11735  	return false
 11736  }
 11737  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 11738  	v_1 := v.Args[1]
 11739  	v_0 := v.Args[0]
 11740  	b := v.Block
 11741  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 11742  	// result: (ConstBool [uint32(c) <= uint32(d)])
 11743  	for {
 11744  		if v_0.Op != OpConst32 {
 11745  			break
 11746  		}
 11747  		c := auxIntToInt32(v_0.AuxInt)
 11748  		if v_1.Op != OpConst32 {
 11749  			break
 11750  		}
 11751  		d := auxIntToInt32(v_1.AuxInt)
 11752  		v.reset(OpConstBool)
 11753  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 11754  		return true
 11755  	}
 11756  	// match: (Leq32U (Const32 <t> [1]) x)
 11757  	// result: (Neq32 (Const32 <t> [0]) x)
 11758  	for {
 11759  		if v_0.Op != OpConst32 {
 11760  			break
 11761  		}
 11762  		t := v_0.Type
 11763  		if auxIntToInt32(v_0.AuxInt) != 1 {
 11764  			break
 11765  		}
 11766  		x := v_1
 11767  		v.reset(OpNeq32)
 11768  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11769  		v0.AuxInt = int32ToAuxInt(0)
 11770  		v.AddArg2(v0, x)
 11771  		return true
 11772  	}
 11773  	// match: (Leq32U (Const32 [0]) _)
 11774  	// result: (ConstBool [true])
 11775  	for {
 11776  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 11777  			break
 11778  		}
 11779  		v.reset(OpConstBool)
 11780  		v.AuxInt = boolToAuxInt(true)
 11781  		return true
 11782  	}
 11783  	// match: (Leq32U _ (Const32 [-1]))
 11784  	// result: (ConstBool [true])
 11785  	for {
 11786  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1 {
 11787  			break
 11788  		}
 11789  		v.reset(OpConstBool)
 11790  		v.AuxInt = boolToAuxInt(true)
 11791  		return true
 11792  	}
 11793  	// match: (Leq32U x c:(Const32 [0]))
 11794  	// result: (Eq32 x c)
 11795  	for {
 11796  		x := v_0
 11797  		c := v_1
 11798  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != 0 {
 11799  			break
 11800  		}
 11801  		v.reset(OpEq32)
 11802  		v.AddArg2(x, c)
 11803  		return true
 11804  	}
 11805  	// match: (Leq32U c:(Const32 [-1]) x)
 11806  	// result: (Eq32 x c)
 11807  	for {
 11808  		c := v_0
 11809  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != -1 {
 11810  			break
 11811  		}
 11812  		x := v_1
 11813  		v.reset(OpEq32)
 11814  		v.AddArg2(x, c)
 11815  		return true
 11816  	}
 11817  	return false
 11818  }
 11819  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 11820  	v_1 := v.Args[1]
 11821  	v_0 := v.Args[0]
 11822  	b := v.Block
 11823  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 11824  	// result: (ConstBool [c <= d])
 11825  	for {
 11826  		if v_0.Op != OpConst64 {
 11827  			break
 11828  		}
 11829  		c := auxIntToInt64(v_0.AuxInt)
 11830  		if v_1.Op != OpConst64 {
 11831  			break
 11832  		}
 11833  		d := auxIntToInt64(v_1.AuxInt)
 11834  		v.reset(OpConstBool)
 11835  		v.AuxInt = boolToAuxInt(c <= d)
 11836  		return true
 11837  	}
 11838  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 11839  	// cond: c >= 0
 11840  	// result: (ConstBool [true])
 11841  	for {
 11842  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 11843  			break
 11844  		}
 11845  		_ = v_1.Args[1]
 11846  		v_1_0 := v_1.Args[0]
 11847  		v_1_1 := v_1.Args[1]
 11848  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11849  			if v_1_1.Op != OpConst64 {
 11850  				continue
 11851  			}
 11852  			c := auxIntToInt64(v_1_1.AuxInt)
 11853  			if !(c >= 0) {
 11854  				continue
 11855  			}
 11856  			v.reset(OpConstBool)
 11857  			v.AuxInt = boolToAuxInt(true)
 11858  			return true
 11859  		}
 11860  		break
 11861  	}
 11862  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 11863  	// cond: c > 0
 11864  	// result: (ConstBool [true])
 11865  	for {
 11866  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 11867  			break
 11868  		}
 11869  		_ = v_1.Args[1]
 11870  		v_1_1 := v_1.Args[1]
 11871  		if v_1_1.Op != OpConst64 {
 11872  			break
 11873  		}
 11874  		c := auxIntToInt64(v_1_1.AuxInt)
 11875  		if !(c > 0) {
 11876  			break
 11877  		}
 11878  		v.reset(OpConstBool)
 11879  		v.AuxInt = boolToAuxInt(true)
 11880  		return true
 11881  	}
 11882  	// match: (Leq64 x (Const64 <t> [-1]))
 11883  	// result: (Less64 x (Const64 <t> [0]))
 11884  	for {
 11885  		x := v_0
 11886  		if v_1.Op != OpConst64 {
 11887  			break
 11888  		}
 11889  		t := v_1.Type
 11890  		if auxIntToInt64(v_1.AuxInt) != -1 {
 11891  			break
 11892  		}
 11893  		v.reset(OpLess64)
 11894  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11895  		v0.AuxInt = int64ToAuxInt(0)
 11896  		v.AddArg2(x, v0)
 11897  		return true
 11898  	}
 11899  	// match: (Leq64 (Const64 <t> [1]) x)
 11900  	// result: (Less64 (Const64 <t> [0]) x)
 11901  	for {
 11902  		if v_0.Op != OpConst64 {
 11903  			break
 11904  		}
 11905  		t := v_0.Type
 11906  		if auxIntToInt64(v_0.AuxInt) != 1 {
 11907  			break
 11908  		}
 11909  		x := v_1
 11910  		v.reset(OpLess64)
 11911  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11912  		v0.AuxInt = int64ToAuxInt(0)
 11913  		v.AddArg2(v0, x)
 11914  		return true
 11915  	}
 11916  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 11917  	// result: (ConstBool [true])
 11918  	for {
 11919  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 11920  			break
 11921  		}
 11922  		v.reset(OpConstBool)
 11923  		v.AuxInt = boolToAuxInt(true)
 11924  		return true
 11925  	}
 11926  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 11927  	// result: (ConstBool [true])
 11928  	for {
 11929  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 11930  			break
 11931  		}
 11932  		v.reset(OpConstBool)
 11933  		v.AuxInt = boolToAuxInt(true)
 11934  		return true
 11935  	}
 11936  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 11937  	// result: (Eq64 x c)
 11938  	for {
 11939  		x := v_0
 11940  		c := v_1
 11941  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
 11942  			break
 11943  		}
 11944  		v.reset(OpEq64)
 11945  		v.AddArg2(x, c)
 11946  		return true
 11947  	}
 11948  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 11949  	// result: (Eq64 x c)
 11950  	for {
 11951  		c := v_0
 11952  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MaxInt64 {
 11953  			break
 11954  		}
 11955  		x := v_1
 11956  		v.reset(OpEq64)
 11957  		v.AddArg2(x, c)
 11958  		return true
 11959  	}
 11960  	return false
 11961  }
 11962  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 11963  	v_1 := v.Args[1]
 11964  	v_0 := v.Args[0]
 11965  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 11966  	// result: (ConstBool [c <= d])
 11967  	for {
 11968  		if v_0.Op != OpConst64F {
 11969  			break
 11970  		}
 11971  		c := auxIntToFloat64(v_0.AuxInt)
 11972  		if v_1.Op != OpConst64F {
 11973  			break
 11974  		}
 11975  		d := auxIntToFloat64(v_1.AuxInt)
 11976  		v.reset(OpConstBool)
 11977  		v.AuxInt = boolToAuxInt(c <= d)
 11978  		return true
 11979  	}
 11980  	return false
 11981  }
 11982  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 11983  	v_1 := v.Args[1]
 11984  	v_0 := v.Args[0]
 11985  	b := v.Block
 11986  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 11987  	// result: (ConstBool [uint64(c) <= uint64(d)])
 11988  	for {
 11989  		if v_0.Op != OpConst64 {
 11990  			break
 11991  		}
 11992  		c := auxIntToInt64(v_0.AuxInt)
 11993  		if v_1.Op != OpConst64 {
 11994  			break
 11995  		}
 11996  		d := auxIntToInt64(v_1.AuxInt)
 11997  		v.reset(OpConstBool)
 11998  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 11999  		return true
 12000  	}
 12001  	// match: (Leq64U (Const64 <t> [1]) x)
 12002  	// result: (Neq64 (Const64 <t> [0]) x)
 12003  	for {
 12004  		if v_0.Op != OpConst64 {
 12005  			break
 12006  		}
 12007  		t := v_0.Type
 12008  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12009  			break
 12010  		}
 12011  		x := v_1
 12012  		v.reset(OpNeq64)
 12013  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12014  		v0.AuxInt = int64ToAuxInt(0)
 12015  		v.AddArg2(v0, x)
 12016  		return true
 12017  	}
 12018  	// match: (Leq64U (Const64 [0]) _)
 12019  	// result: (ConstBool [true])
 12020  	for {
 12021  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 12022  			break
 12023  		}
 12024  		v.reset(OpConstBool)
 12025  		v.AuxInt = boolToAuxInt(true)
 12026  		return true
 12027  	}
 12028  	// match: (Leq64U _ (Const64 [-1]))
 12029  	// result: (ConstBool [true])
 12030  	for {
 12031  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1 {
 12032  			break
 12033  		}
 12034  		v.reset(OpConstBool)
 12035  		v.AuxInt = boolToAuxInt(true)
 12036  		return true
 12037  	}
 12038  	// match: (Leq64U x c:(Const64 [0]))
 12039  	// result: (Eq64 x c)
 12040  	for {
 12041  		x := v_0
 12042  		c := v_1
 12043  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != 0 {
 12044  			break
 12045  		}
 12046  		v.reset(OpEq64)
 12047  		v.AddArg2(x, c)
 12048  		return true
 12049  	}
 12050  	// match: (Leq64U c:(Const64 [-1]) x)
 12051  	// result: (Eq64 x c)
 12052  	for {
 12053  		c := v_0
 12054  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != -1 {
 12055  			break
 12056  		}
 12057  		x := v_1
 12058  		v.reset(OpEq64)
 12059  		v.AddArg2(x, c)
 12060  		return true
 12061  	}
 12062  	return false
 12063  }
 12064  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 12065  	v_1 := v.Args[1]
 12066  	v_0 := v.Args[0]
 12067  	b := v.Block
 12068  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 12069  	// result: (ConstBool [c <= d])
 12070  	for {
 12071  		if v_0.Op != OpConst8 {
 12072  			break
 12073  		}
 12074  		c := auxIntToInt8(v_0.AuxInt)
 12075  		if v_1.Op != OpConst8 {
 12076  			break
 12077  		}
 12078  		d := auxIntToInt8(v_1.AuxInt)
 12079  		v.reset(OpConstBool)
 12080  		v.AuxInt = boolToAuxInt(c <= d)
 12081  		return true
 12082  	}
 12083  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 12084  	// cond: c >= 0
 12085  	// result: (ConstBool [true])
 12086  	for {
 12087  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 12088  			break
 12089  		}
 12090  		_ = v_1.Args[1]
 12091  		v_1_0 := v_1.Args[0]
 12092  		v_1_1 := v_1.Args[1]
 12093  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12094  			if v_1_1.Op != OpConst8 {
 12095  				continue
 12096  			}
 12097  			c := auxIntToInt8(v_1_1.AuxInt)
 12098  			if !(c >= 0) {
 12099  				continue
 12100  			}
 12101  			v.reset(OpConstBool)
 12102  			v.AuxInt = boolToAuxInt(true)
 12103  			return true
 12104  		}
 12105  		break
 12106  	}
 12107  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 12108  	// cond: c > 0
 12109  	// result: (ConstBool [true])
 12110  	for {
 12111  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 12112  			break
 12113  		}
 12114  		_ = v_1.Args[1]
 12115  		v_1_1 := v_1.Args[1]
 12116  		if v_1_1.Op != OpConst64 {
 12117  			break
 12118  		}
 12119  		c := auxIntToInt64(v_1_1.AuxInt)
 12120  		if !(c > 0) {
 12121  			break
 12122  		}
 12123  		v.reset(OpConstBool)
 12124  		v.AuxInt = boolToAuxInt(true)
 12125  		return true
 12126  	}
 12127  	// match: (Leq8 x (Const8 <t> [-1]))
 12128  	// result: (Less8 x (Const8 <t> [0]))
 12129  	for {
 12130  		x := v_0
 12131  		if v_1.Op != OpConst8 {
 12132  			break
 12133  		}
 12134  		t := v_1.Type
 12135  		if auxIntToInt8(v_1.AuxInt) != -1 {
 12136  			break
 12137  		}
 12138  		v.reset(OpLess8)
 12139  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12140  		v0.AuxInt = int8ToAuxInt(0)
 12141  		v.AddArg2(x, v0)
 12142  		return true
 12143  	}
 12144  	// match: (Leq8 (Const8 <t> [1]) x)
 12145  	// result: (Less8 (Const8 <t> [0]) x)
 12146  	for {
 12147  		if v_0.Op != OpConst8 {
 12148  			break
 12149  		}
 12150  		t := v_0.Type
 12151  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12152  			break
 12153  		}
 12154  		x := v_1
 12155  		v.reset(OpLess8)
 12156  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12157  		v0.AuxInt = int8ToAuxInt(0)
 12158  		v.AddArg2(v0, x)
 12159  		return true
 12160  	}
 12161  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 12162  	// result: (ConstBool [true])
 12163  	for {
 12164  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 12165  			break
 12166  		}
 12167  		v.reset(OpConstBool)
 12168  		v.AuxInt = boolToAuxInt(true)
 12169  		return true
 12170  	}
 12171  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 12172  	// result: (ConstBool [true])
 12173  	for {
 12174  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 12175  			break
 12176  		}
 12177  		v.reset(OpConstBool)
 12178  		v.AuxInt = boolToAuxInt(true)
 12179  		return true
 12180  	}
 12181  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 12182  	// result: (Eq8 x c)
 12183  	for {
 12184  		x := v_0
 12185  		c := v_1
 12186  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MinInt8 {
 12187  			break
 12188  		}
 12189  		v.reset(OpEq8)
 12190  		v.AddArg2(x, c)
 12191  		return true
 12192  	}
 12193  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 12194  	// result: (Eq8 x c)
 12195  	for {
 12196  		c := v_0
 12197  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MaxInt8 {
 12198  			break
 12199  		}
 12200  		x := v_1
 12201  		v.reset(OpEq8)
 12202  		v.AddArg2(x, c)
 12203  		return true
 12204  	}
 12205  	return false
 12206  }
 12207  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 12208  	v_1 := v.Args[1]
 12209  	v_0 := v.Args[0]
 12210  	b := v.Block
 12211  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 12212  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 12213  	for {
 12214  		if v_0.Op != OpConst8 {
 12215  			break
 12216  		}
 12217  		c := auxIntToInt8(v_0.AuxInt)
 12218  		if v_1.Op != OpConst8 {
 12219  			break
 12220  		}
 12221  		d := auxIntToInt8(v_1.AuxInt)
 12222  		v.reset(OpConstBool)
 12223  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 12224  		return true
 12225  	}
 12226  	// match: (Leq8U (Const8 <t> [1]) x)
 12227  	// result: (Neq8 (Const8 <t> [0]) x)
 12228  	for {
 12229  		if v_0.Op != OpConst8 {
 12230  			break
 12231  		}
 12232  		t := v_0.Type
 12233  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12234  			break
 12235  		}
 12236  		x := v_1
 12237  		v.reset(OpNeq8)
 12238  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12239  		v0.AuxInt = int8ToAuxInt(0)
 12240  		v.AddArg2(v0, x)
 12241  		return true
 12242  	}
 12243  	// match: (Leq8U (Const8 [0]) _)
 12244  	// result: (ConstBool [true])
 12245  	for {
 12246  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 12247  			break
 12248  		}
 12249  		v.reset(OpConstBool)
 12250  		v.AuxInt = boolToAuxInt(true)
 12251  		return true
 12252  	}
 12253  	// match: (Leq8U _ (Const8 [-1]))
 12254  	// result: (ConstBool [true])
 12255  	for {
 12256  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1 {
 12257  			break
 12258  		}
 12259  		v.reset(OpConstBool)
 12260  		v.AuxInt = boolToAuxInt(true)
 12261  		return true
 12262  	}
 12263  	// match: (Leq8U x c:(Const8 [0]))
 12264  	// result: (Eq8 x c)
 12265  	for {
 12266  		x := v_0
 12267  		c := v_1
 12268  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != 0 {
 12269  			break
 12270  		}
 12271  		v.reset(OpEq8)
 12272  		v.AddArg2(x, c)
 12273  		return true
 12274  	}
 12275  	// match: (Leq8U c:(Const8 [-1]) x)
 12276  	// result: (Eq8 x c)
 12277  	for {
 12278  		c := v_0
 12279  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != -1 {
 12280  			break
 12281  		}
 12282  		x := v_1
 12283  		v.reset(OpEq8)
 12284  		v.AddArg2(x, c)
 12285  		return true
 12286  	}
 12287  	return false
 12288  }
 12289  func rewriteValuegeneric_OpLess16(v *Value) bool {
 12290  	v_1 := v.Args[1]
 12291  	v_0 := v.Args[0]
 12292  	b := v.Block
 12293  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 12294  	// result: (ConstBool [c < d])
 12295  	for {
 12296  		if v_0.Op != OpConst16 {
 12297  			break
 12298  		}
 12299  		c := auxIntToInt16(v_0.AuxInt)
 12300  		if v_1.Op != OpConst16 {
 12301  			break
 12302  		}
 12303  		d := auxIntToInt16(v_1.AuxInt)
 12304  		v.reset(OpConstBool)
 12305  		v.AuxInt = boolToAuxInt(c < d)
 12306  		return true
 12307  	}
 12308  	// match: (Less16 (Const16 <t> [0]) x)
 12309  	// cond: isNonNegative(x)
 12310  	// result: (Neq16 (Const16 <t> [0]) x)
 12311  	for {
 12312  		if v_0.Op != OpConst16 {
 12313  			break
 12314  		}
 12315  		t := v_0.Type
 12316  		if auxIntToInt16(v_0.AuxInt) != 0 {
 12317  			break
 12318  		}
 12319  		x := v_1
 12320  		if !(isNonNegative(x)) {
 12321  			break
 12322  		}
 12323  		v.reset(OpNeq16)
 12324  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12325  		v0.AuxInt = int16ToAuxInt(0)
 12326  		v.AddArg2(v0, x)
 12327  		return true
 12328  	}
 12329  	// match: (Less16 x (Const16 <t> [1]))
 12330  	// cond: isNonNegative(x)
 12331  	// result: (Eq16 (Const16 <t> [0]) x)
 12332  	for {
 12333  		x := v_0
 12334  		if v_1.Op != OpConst16 {
 12335  			break
 12336  		}
 12337  		t := v_1.Type
 12338  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12339  			break
 12340  		}
 12341  		v.reset(OpEq16)
 12342  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12343  		v0.AuxInt = int16ToAuxInt(0)
 12344  		v.AddArg2(v0, x)
 12345  		return true
 12346  	}
 12347  	// match: (Less16 x (Const16 <t> [1]))
 12348  	// result: (Leq16 x (Const16 <t> [0]))
 12349  	for {
 12350  		x := v_0
 12351  		if v_1.Op != OpConst16 {
 12352  			break
 12353  		}
 12354  		t := v_1.Type
 12355  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12356  			break
 12357  		}
 12358  		v.reset(OpLeq16)
 12359  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12360  		v0.AuxInt = int16ToAuxInt(0)
 12361  		v.AddArg2(x, v0)
 12362  		return true
 12363  	}
 12364  	// match: (Less16 (Const16 <t> [-1]) x)
 12365  	// result: (Leq16 (Const16 <t> [0]) x)
 12366  	for {
 12367  		if v_0.Op != OpConst16 {
 12368  			break
 12369  		}
 12370  		t := v_0.Type
 12371  		if auxIntToInt16(v_0.AuxInt) != -1 {
 12372  			break
 12373  		}
 12374  		x := v_1
 12375  		v.reset(OpLeq16)
 12376  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12377  		v0.AuxInt = int16ToAuxInt(0)
 12378  		v.AddArg2(v0, x)
 12379  		return true
 12380  	}
 12381  	// match: (Less16 _ (Const16 [math.MinInt16]))
 12382  	// result: (ConstBool [false])
 12383  	for {
 12384  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 12385  			break
 12386  		}
 12387  		v.reset(OpConstBool)
 12388  		v.AuxInt = boolToAuxInt(false)
 12389  		return true
 12390  	}
 12391  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 12392  	// result: (ConstBool [false])
 12393  	for {
 12394  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 12395  			break
 12396  		}
 12397  		v.reset(OpConstBool)
 12398  		v.AuxInt = boolToAuxInt(false)
 12399  		return true
 12400  	}
 12401  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 12402  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 12403  	for {
 12404  		x := v_0
 12405  		if v_1.Op != OpConst16 {
 12406  			break
 12407  		}
 12408  		t := v_1.Type
 12409  		if auxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 12410  			break
 12411  		}
 12412  		v.reset(OpEq16)
 12413  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12414  		v0.AuxInt = int16ToAuxInt(math.MinInt16)
 12415  		v.AddArg2(x, v0)
 12416  		return true
 12417  	}
 12418  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 12419  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 12420  	for {
 12421  		if v_0.Op != OpConst16 {
 12422  			break
 12423  		}
 12424  		t := v_0.Type
 12425  		if auxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 12426  			break
 12427  		}
 12428  		x := v_1
 12429  		v.reset(OpEq16)
 12430  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12431  		v0.AuxInt = int16ToAuxInt(math.MaxInt16)
 12432  		v.AddArg2(x, v0)
 12433  		return true
 12434  	}
 12435  	return false
 12436  }
 12437  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 12438  	v_1 := v.Args[1]
 12439  	v_0 := v.Args[0]
 12440  	b := v.Block
 12441  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 12442  	// result: (ConstBool [uint16(c) < uint16(d)])
 12443  	for {
 12444  		if v_0.Op != OpConst16 {
 12445  			break
 12446  		}
 12447  		c := auxIntToInt16(v_0.AuxInt)
 12448  		if v_1.Op != OpConst16 {
 12449  			break
 12450  		}
 12451  		d := auxIntToInt16(v_1.AuxInt)
 12452  		v.reset(OpConstBool)
 12453  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 12454  		return true
 12455  	}
 12456  	// match: (Less16U x (Const16 <t> [1]))
 12457  	// result: (Eq16 (Const16 <t> [0]) x)
 12458  	for {
 12459  		x := v_0
 12460  		if v_1.Op != OpConst16 {
 12461  			break
 12462  		}
 12463  		t := v_1.Type
 12464  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12465  			break
 12466  		}
 12467  		v.reset(OpEq16)
 12468  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12469  		v0.AuxInt = int16ToAuxInt(0)
 12470  		v.AddArg2(v0, x)
 12471  		return true
 12472  	}
 12473  	// match: (Less16U _ (Const16 [0]))
 12474  	// result: (ConstBool [false])
 12475  	for {
 12476  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 12477  			break
 12478  		}
 12479  		v.reset(OpConstBool)
 12480  		v.AuxInt = boolToAuxInt(false)
 12481  		return true
 12482  	}
 12483  	// match: (Less16U (Const16 [-1]) _)
 12484  	// result: (ConstBool [false])
 12485  	for {
 12486  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 12487  			break
 12488  		}
 12489  		v.reset(OpConstBool)
 12490  		v.AuxInt = boolToAuxInt(false)
 12491  		return true
 12492  	}
 12493  	// match: (Less16U x (Const16 <t> [1]))
 12494  	// result: (Eq16 x (Const16 <t> [0]))
 12495  	for {
 12496  		x := v_0
 12497  		if v_1.Op != OpConst16 {
 12498  			break
 12499  		}
 12500  		t := v_1.Type
 12501  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12502  			break
 12503  		}
 12504  		v.reset(OpEq16)
 12505  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12506  		v0.AuxInt = int16ToAuxInt(0)
 12507  		v.AddArg2(x, v0)
 12508  		return true
 12509  	}
 12510  	// match: (Less16U (Const16 <t> [-2]) x)
 12511  	// result: (Eq16 x (Const16 <t> [-1]))
 12512  	for {
 12513  		if v_0.Op != OpConst16 {
 12514  			break
 12515  		}
 12516  		t := v_0.Type
 12517  		if auxIntToInt16(v_0.AuxInt) != -2 {
 12518  			break
 12519  		}
 12520  		x := v_1
 12521  		v.reset(OpEq16)
 12522  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12523  		v0.AuxInt = int16ToAuxInt(-1)
 12524  		v.AddArg2(x, v0)
 12525  		return true
 12526  	}
 12527  	return false
 12528  }
 12529  func rewriteValuegeneric_OpLess32(v *Value) bool {
 12530  	v_1 := v.Args[1]
 12531  	v_0 := v.Args[0]
 12532  	b := v.Block
 12533  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 12534  	// result: (ConstBool [c < d])
 12535  	for {
 12536  		if v_0.Op != OpConst32 {
 12537  			break
 12538  		}
 12539  		c := auxIntToInt32(v_0.AuxInt)
 12540  		if v_1.Op != OpConst32 {
 12541  			break
 12542  		}
 12543  		d := auxIntToInt32(v_1.AuxInt)
 12544  		v.reset(OpConstBool)
 12545  		v.AuxInt = boolToAuxInt(c < d)
 12546  		return true
 12547  	}
 12548  	// match: (Less32 (Const32 <t> [0]) x)
 12549  	// cond: isNonNegative(x)
 12550  	// result: (Neq32 (Const32 <t> [0]) x)
 12551  	for {
 12552  		if v_0.Op != OpConst32 {
 12553  			break
 12554  		}
 12555  		t := v_0.Type
 12556  		if auxIntToInt32(v_0.AuxInt) != 0 {
 12557  			break
 12558  		}
 12559  		x := v_1
 12560  		if !(isNonNegative(x)) {
 12561  			break
 12562  		}
 12563  		v.reset(OpNeq32)
 12564  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12565  		v0.AuxInt = int32ToAuxInt(0)
 12566  		v.AddArg2(v0, x)
 12567  		return true
 12568  	}
 12569  	// match: (Less32 x (Const32 <t> [1]))
 12570  	// cond: isNonNegative(x)
 12571  	// result: (Eq32 (Const32 <t> [0]) x)
 12572  	for {
 12573  		x := v_0
 12574  		if v_1.Op != OpConst32 {
 12575  			break
 12576  		}
 12577  		t := v_1.Type
 12578  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12579  			break
 12580  		}
 12581  		v.reset(OpEq32)
 12582  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12583  		v0.AuxInt = int32ToAuxInt(0)
 12584  		v.AddArg2(v0, x)
 12585  		return true
 12586  	}
 12587  	// match: (Less32 x (Const32 <t> [1]))
 12588  	// result: (Leq32 x (Const32 <t> [0]))
 12589  	for {
 12590  		x := v_0
 12591  		if v_1.Op != OpConst32 {
 12592  			break
 12593  		}
 12594  		t := v_1.Type
 12595  		if auxIntToInt32(v_1.AuxInt) != 1 {
 12596  			break
 12597  		}
 12598  		v.reset(OpLeq32)
 12599  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12600  		v0.AuxInt = int32ToAuxInt(0)
 12601  		v.AddArg2(x, v0)
 12602  		return true
 12603  	}
 12604  	// match: (Less32 (Const32 <t> [-1]) x)
 12605  	// result: (Leq32 (Const32 <t> [0]) x)
 12606  	for {
 12607  		if v_0.Op != OpConst32 {
 12608  			break
 12609  		}
 12610  		t := v_0.Type
 12611  		if auxIntToInt32(v_0.AuxInt) != -1 {
 12612  			break
 12613  		}
 12614  		x := v_1
 12615  		v.reset(OpLeq32)
 12616  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12617  		v0.AuxInt = int32ToAuxInt(0)
 12618  		v.AddArg2(v0, x)
 12619  		return true
 12620  	}
 12621  	// match: (Less32 _ (Const32 [math.MinInt32]))
 12622  	// result: (ConstBool [false])
 12623  	for {
 12624  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 12625  			break
 12626  		}
 12627  		v.reset(OpConstBool)
 12628  		v.AuxInt = boolToAuxInt(false)
 12629  		return true
 12630  	}
 12631  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 12632  	// result: (ConstBool [false])
 12633  	for {
 12634  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 12635  			break
 12636  		}
 12637  		v.reset(OpConstBool)
 12638  		v.AuxInt = boolToAuxInt(false)
 12639  		return true
 12640  	}
 12641  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 12642  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 12643  	for {
 12644  		x := v_0
 12645  		if v_1.Op != OpConst32 {
 12646  			break
 12647  		}
 12648  		t := v_1.Type
 12649  		if auxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 12650  			break
 12651  		}
 12652  		v.reset(OpEq32)
 12653  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12654  		v0.AuxInt = int32ToAuxInt(math.MinInt32)
 12655  		v.AddArg2(x, v0)
 12656  		return true
 12657  	}
 12658  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 12659  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 12660  	for {
 12661  		if v_0.Op != OpConst32 {
 12662  			break
 12663  		}
 12664  		t := v_0.Type
 12665  		if auxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 12666  			break
 12667  		}
 12668  		x := v_1
 12669  		v.reset(OpEq32)
 12670  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12671  		v0.AuxInt = int32ToAuxInt(math.MaxInt32)
 12672  		v.AddArg2(x, v0)
 12673  		return true
 12674  	}
 12675  	return false
 12676  }
 12677  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 12678  	v_1 := v.Args[1]
 12679  	v_0 := v.Args[0]
 12680  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 12681  	// result: (ConstBool [c < d])
 12682  	for {
 12683  		if v_0.Op != OpConst32F {
 12684  			break
 12685  		}
 12686  		c := auxIntToFloat32(v_0.AuxInt)
 12687  		if v_1.Op != OpConst32F {
 12688  			break
 12689  		}
 12690  		d := auxIntToFloat32(v_1.AuxInt)
 12691  		v.reset(OpConstBool)
 12692  		v.AuxInt = boolToAuxInt(c < d)
 12693  		return true
 12694  	}
 12695  	return false
 12696  }
 12697  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 12698  	v_1 := v.Args[1]
 12699  	v_0 := v.Args[0]
 12700  	b := v.Block
 12701  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 12702  	// result: (ConstBool [uint32(c) < uint32(d)])
 12703  	for {
 12704  		if v_0.Op != OpConst32 {
 12705  			break
 12706  		}
 12707  		c := auxIntToInt32(v_0.AuxInt)
 12708  		if v_1.Op != OpConst32 {
 12709  			break
 12710  		}
 12711  		d := auxIntToInt32(v_1.AuxInt)
 12712  		v.reset(OpConstBool)
 12713  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 12714  		return true
 12715  	}
 12716  	// match: (Less32U x (Const32 <t> [1]))
 12717  	// result: (Eq32 (Const32 <t> [0]) x)
 12718  	for {
 12719  		x := v_0
 12720  		if v_1.Op != OpConst32 {
 12721  			break
 12722  		}
 12723  		t := v_1.Type
 12724  		if auxIntToInt32(v_1.AuxInt) != 1 {
 12725  			break
 12726  		}
 12727  		v.reset(OpEq32)
 12728  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12729  		v0.AuxInt = int32ToAuxInt(0)
 12730  		v.AddArg2(v0, x)
 12731  		return true
 12732  	}
 12733  	// match: (Less32U _ (Const32 [0]))
 12734  	// result: (ConstBool [false])
 12735  	for {
 12736  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 12737  			break
 12738  		}
 12739  		v.reset(OpConstBool)
 12740  		v.AuxInt = boolToAuxInt(false)
 12741  		return true
 12742  	}
 12743  	// match: (Less32U (Const32 [-1]) _)
 12744  	// result: (ConstBool [false])
 12745  	for {
 12746  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 12747  			break
 12748  		}
 12749  		v.reset(OpConstBool)
 12750  		v.AuxInt = boolToAuxInt(false)
 12751  		return true
 12752  	}
 12753  	// match: (Less32U x (Const32 <t> [1]))
 12754  	// result: (Eq32 x (Const32 <t> [0]))
 12755  	for {
 12756  		x := v_0
 12757  		if v_1.Op != OpConst32 {
 12758  			break
 12759  		}
 12760  		t := v_1.Type
 12761  		if auxIntToInt32(v_1.AuxInt) != 1 {
 12762  			break
 12763  		}
 12764  		v.reset(OpEq32)
 12765  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12766  		v0.AuxInt = int32ToAuxInt(0)
 12767  		v.AddArg2(x, v0)
 12768  		return true
 12769  	}
 12770  	// match: (Less32U (Const32 <t> [-2]) x)
 12771  	// result: (Eq32 x (Const32 <t> [-1]))
 12772  	for {
 12773  		if v_0.Op != OpConst32 {
 12774  			break
 12775  		}
 12776  		t := v_0.Type
 12777  		if auxIntToInt32(v_0.AuxInt) != -2 {
 12778  			break
 12779  		}
 12780  		x := v_1
 12781  		v.reset(OpEq32)
 12782  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12783  		v0.AuxInt = int32ToAuxInt(-1)
 12784  		v.AddArg2(x, v0)
 12785  		return true
 12786  	}
 12787  	return false
 12788  }
 12789  func rewriteValuegeneric_OpLess64(v *Value) bool {
 12790  	v_1 := v.Args[1]
 12791  	v_0 := v.Args[0]
 12792  	b := v.Block
 12793  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 12794  	// result: (ConstBool [c < d])
 12795  	for {
 12796  		if v_0.Op != OpConst64 {
 12797  			break
 12798  		}
 12799  		c := auxIntToInt64(v_0.AuxInt)
 12800  		if v_1.Op != OpConst64 {
 12801  			break
 12802  		}
 12803  		d := auxIntToInt64(v_1.AuxInt)
 12804  		v.reset(OpConstBool)
 12805  		v.AuxInt = boolToAuxInt(c < d)
 12806  		return true
 12807  	}
 12808  	// match: (Less64 (Const64 <t> [0]) x)
 12809  	// cond: isNonNegative(x)
 12810  	// result: (Neq64 (Const64 <t> [0]) x)
 12811  	for {
 12812  		if v_0.Op != OpConst64 {
 12813  			break
 12814  		}
 12815  		t := v_0.Type
 12816  		if auxIntToInt64(v_0.AuxInt) != 0 {
 12817  			break
 12818  		}
 12819  		x := v_1
 12820  		if !(isNonNegative(x)) {
 12821  			break
 12822  		}
 12823  		v.reset(OpNeq64)
 12824  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12825  		v0.AuxInt = int64ToAuxInt(0)
 12826  		v.AddArg2(v0, x)
 12827  		return true
 12828  	}
 12829  	// match: (Less64 x (Const64 <t> [1]))
 12830  	// cond: isNonNegative(x)
 12831  	// result: (Eq64 (Const64 <t> [0]) x)
 12832  	for {
 12833  		x := v_0
 12834  		if v_1.Op != OpConst64 {
 12835  			break
 12836  		}
 12837  		t := v_1.Type
 12838  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12839  			break
 12840  		}
 12841  		v.reset(OpEq64)
 12842  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12843  		v0.AuxInt = int64ToAuxInt(0)
 12844  		v.AddArg2(v0, x)
 12845  		return true
 12846  	}
 12847  	// match: (Less64 x (Const64 <t> [1]))
 12848  	// result: (Leq64 x (Const64 <t> [0]))
 12849  	for {
 12850  		x := v_0
 12851  		if v_1.Op != OpConst64 {
 12852  			break
 12853  		}
 12854  		t := v_1.Type
 12855  		if auxIntToInt64(v_1.AuxInt) != 1 {
 12856  			break
 12857  		}
 12858  		v.reset(OpLeq64)
 12859  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12860  		v0.AuxInt = int64ToAuxInt(0)
 12861  		v.AddArg2(x, v0)
 12862  		return true
 12863  	}
 12864  	// match: (Less64 (Const64 <t> [-1]) x)
 12865  	// result: (Leq64 (Const64 <t> [0]) x)
 12866  	for {
 12867  		if v_0.Op != OpConst64 {
 12868  			break
 12869  		}
 12870  		t := v_0.Type
 12871  		if auxIntToInt64(v_0.AuxInt) != -1 {
 12872  			break
 12873  		}
 12874  		x := v_1
 12875  		v.reset(OpLeq64)
 12876  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12877  		v0.AuxInt = int64ToAuxInt(0)
 12878  		v.AddArg2(v0, x)
 12879  		return true
 12880  	}
 12881  	// match: (Less64 _ (Const64 [math.MinInt64]))
 12882  	// result: (ConstBool [false])
 12883  	for {
 12884  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 12885  			break
 12886  		}
 12887  		v.reset(OpConstBool)
 12888  		v.AuxInt = boolToAuxInt(false)
 12889  		return true
 12890  	}
 12891  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 12892  	// result: (ConstBool [false])
 12893  	for {
 12894  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 12895  			break
 12896  		}
 12897  		v.reset(OpConstBool)
 12898  		v.AuxInt = boolToAuxInt(false)
 12899  		return true
 12900  	}
 12901  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 12902  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 12903  	for {
 12904  		x := v_0
 12905  		if v_1.Op != OpConst64 {
 12906  			break
 12907  		}
 12908  		t := v_1.Type
 12909  		if auxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 12910  			break
 12911  		}
 12912  		v.reset(OpEq64)
 12913  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12914  		v0.AuxInt = int64ToAuxInt(math.MinInt64)
 12915  		v.AddArg2(x, v0)
 12916  		return true
 12917  	}
 12918  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 12919  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 12920  	for {
 12921  		if v_0.Op != OpConst64 {
 12922  			break
 12923  		}
 12924  		t := v_0.Type
 12925  		if auxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 12926  			break
 12927  		}
 12928  		x := v_1
 12929  		v.reset(OpEq64)
 12930  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12931  		v0.AuxInt = int64ToAuxInt(math.MaxInt64)
 12932  		v.AddArg2(x, v0)
 12933  		return true
 12934  	}
 12935  	return false
 12936  }
 12937  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 12938  	v_1 := v.Args[1]
 12939  	v_0 := v.Args[0]
 12940  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 12941  	// result: (ConstBool [c < d])
 12942  	for {
 12943  		if v_0.Op != OpConst64F {
 12944  			break
 12945  		}
 12946  		c := auxIntToFloat64(v_0.AuxInt)
 12947  		if v_1.Op != OpConst64F {
 12948  			break
 12949  		}
 12950  		d := auxIntToFloat64(v_1.AuxInt)
 12951  		v.reset(OpConstBool)
 12952  		v.AuxInt = boolToAuxInt(c < d)
 12953  		return true
 12954  	}
 12955  	return false
 12956  }
 12957  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 12958  	v_1 := v.Args[1]
 12959  	v_0 := v.Args[0]
 12960  	b := v.Block
 12961  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 12962  	// result: (ConstBool [uint64(c) < uint64(d)])
 12963  	for {
 12964  		if v_0.Op != OpConst64 {
 12965  			break
 12966  		}
 12967  		c := auxIntToInt64(v_0.AuxInt)
 12968  		if v_1.Op != OpConst64 {
 12969  			break
 12970  		}
 12971  		d := auxIntToInt64(v_1.AuxInt)
 12972  		v.reset(OpConstBool)
 12973  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 12974  		return true
 12975  	}
 12976  	// match: (Less64U x (Const64 <t> [1]))
 12977  	// result: (Eq64 (Const64 <t> [0]) x)
 12978  	for {
 12979  		x := v_0
 12980  		if v_1.Op != OpConst64 {
 12981  			break
 12982  		}
 12983  		t := v_1.Type
 12984  		if auxIntToInt64(v_1.AuxInt) != 1 {
 12985  			break
 12986  		}
 12987  		v.reset(OpEq64)
 12988  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12989  		v0.AuxInt = int64ToAuxInt(0)
 12990  		v.AddArg2(v0, x)
 12991  		return true
 12992  	}
 12993  	// match: (Less64U _ (Const64 [0]))
 12994  	// result: (ConstBool [false])
 12995  	for {
 12996  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 12997  			break
 12998  		}
 12999  		v.reset(OpConstBool)
 13000  		v.AuxInt = boolToAuxInt(false)
 13001  		return true
 13002  	}
 13003  	// match: (Less64U (Const64 [-1]) _)
 13004  	// result: (ConstBool [false])
 13005  	for {
 13006  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 13007  			break
 13008  		}
 13009  		v.reset(OpConstBool)
 13010  		v.AuxInt = boolToAuxInt(false)
 13011  		return true
 13012  	}
 13013  	// match: (Less64U x (Const64 <t> [1]))
 13014  	// result: (Eq64 x (Const64 <t> [0]))
 13015  	for {
 13016  		x := v_0
 13017  		if v_1.Op != OpConst64 {
 13018  			break
 13019  		}
 13020  		t := v_1.Type
 13021  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13022  			break
 13023  		}
 13024  		v.reset(OpEq64)
 13025  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13026  		v0.AuxInt = int64ToAuxInt(0)
 13027  		v.AddArg2(x, v0)
 13028  		return true
 13029  	}
 13030  	// match: (Less64U (Const64 <t> [-2]) x)
 13031  	// result: (Eq64 x (Const64 <t> [-1]))
 13032  	for {
 13033  		if v_0.Op != OpConst64 {
 13034  			break
 13035  		}
 13036  		t := v_0.Type
 13037  		if auxIntToInt64(v_0.AuxInt) != -2 {
 13038  			break
 13039  		}
 13040  		x := v_1
 13041  		v.reset(OpEq64)
 13042  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13043  		v0.AuxInt = int64ToAuxInt(-1)
 13044  		v.AddArg2(x, v0)
 13045  		return true
 13046  	}
 13047  	return false
 13048  }
 13049  func rewriteValuegeneric_OpLess8(v *Value) bool {
 13050  	v_1 := v.Args[1]
 13051  	v_0 := v.Args[0]
 13052  	b := v.Block
 13053  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 13054  	// result: (ConstBool [c < d])
 13055  	for {
 13056  		if v_0.Op != OpConst8 {
 13057  			break
 13058  		}
 13059  		c := auxIntToInt8(v_0.AuxInt)
 13060  		if v_1.Op != OpConst8 {
 13061  			break
 13062  		}
 13063  		d := auxIntToInt8(v_1.AuxInt)
 13064  		v.reset(OpConstBool)
 13065  		v.AuxInt = boolToAuxInt(c < d)
 13066  		return true
 13067  	}
 13068  	// match: (Less8 (Const8 <t> [0]) x)
 13069  	// cond: isNonNegative(x)
 13070  	// result: (Neq8 (Const8 <t> [0]) x)
 13071  	for {
 13072  		if v_0.Op != OpConst8 {
 13073  			break
 13074  		}
 13075  		t := v_0.Type
 13076  		if auxIntToInt8(v_0.AuxInt) != 0 {
 13077  			break
 13078  		}
 13079  		x := v_1
 13080  		if !(isNonNegative(x)) {
 13081  			break
 13082  		}
 13083  		v.reset(OpNeq8)
 13084  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13085  		v0.AuxInt = int8ToAuxInt(0)
 13086  		v.AddArg2(v0, x)
 13087  		return true
 13088  	}
 13089  	// match: (Less8 x (Const8 <t> [1]))
 13090  	// cond: isNonNegative(x)
 13091  	// result: (Eq8 (Const8 <t> [0]) x)
 13092  	for {
 13093  		x := v_0
 13094  		if v_1.Op != OpConst8 {
 13095  			break
 13096  		}
 13097  		t := v_1.Type
 13098  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13099  			break
 13100  		}
 13101  		v.reset(OpEq8)
 13102  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13103  		v0.AuxInt = int8ToAuxInt(0)
 13104  		v.AddArg2(v0, x)
 13105  		return true
 13106  	}
 13107  	// match: (Less8 x (Const8 <t> [1]))
 13108  	// result: (Leq8 x (Const8 <t> [0]))
 13109  	for {
 13110  		x := v_0
 13111  		if v_1.Op != OpConst8 {
 13112  			break
 13113  		}
 13114  		t := v_1.Type
 13115  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13116  			break
 13117  		}
 13118  		v.reset(OpLeq8)
 13119  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13120  		v0.AuxInt = int8ToAuxInt(0)
 13121  		v.AddArg2(x, v0)
 13122  		return true
 13123  	}
 13124  	// match: (Less8 (Const8 <t> [-1]) x)
 13125  	// result: (Leq8 (Const8 <t> [0]) x)
 13126  	for {
 13127  		if v_0.Op != OpConst8 {
 13128  			break
 13129  		}
 13130  		t := v_0.Type
 13131  		if auxIntToInt8(v_0.AuxInt) != -1 {
 13132  			break
 13133  		}
 13134  		x := v_1
 13135  		v.reset(OpLeq8)
 13136  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13137  		v0.AuxInt = int8ToAuxInt(0)
 13138  		v.AddArg2(v0, x)
 13139  		return true
 13140  	}
 13141  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 13142  	// result: (ConstBool [false])
 13143  	for {
 13144  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 13145  			break
 13146  		}
 13147  		v.reset(OpConstBool)
 13148  		v.AuxInt = boolToAuxInt(false)
 13149  		return true
 13150  	}
 13151  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 13152  	// result: (ConstBool [false])
 13153  	for {
 13154  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 13155  			break
 13156  		}
 13157  		v.reset(OpConstBool)
 13158  		v.AuxInt = boolToAuxInt(false)
 13159  		return true
 13160  	}
 13161  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 13162  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 13163  	for {
 13164  		x := v_0
 13165  		if v_1.Op != OpConst8 {
 13166  			break
 13167  		}
 13168  		t := v_1.Type
 13169  		if auxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 13170  			break
 13171  		}
 13172  		v.reset(OpEq8)
 13173  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13174  		v0.AuxInt = int8ToAuxInt(math.MinInt8)
 13175  		v.AddArg2(x, v0)
 13176  		return true
 13177  	}
 13178  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 13179  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 13180  	for {
 13181  		if v_0.Op != OpConst8 {
 13182  			break
 13183  		}
 13184  		t := v_0.Type
 13185  		if auxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 13186  			break
 13187  		}
 13188  		x := v_1
 13189  		v.reset(OpEq8)
 13190  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13191  		v0.AuxInt = int8ToAuxInt(math.MaxInt8)
 13192  		v.AddArg2(x, v0)
 13193  		return true
 13194  	}
 13195  	return false
 13196  }
 13197  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 13198  	v_1 := v.Args[1]
 13199  	v_0 := v.Args[0]
 13200  	b := v.Block
 13201  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 13202  	// result: (ConstBool [ uint8(c) < uint8(d)])
 13203  	for {
 13204  		if v_0.Op != OpConst8 {
 13205  			break
 13206  		}
 13207  		c := auxIntToInt8(v_0.AuxInt)
 13208  		if v_1.Op != OpConst8 {
 13209  			break
 13210  		}
 13211  		d := auxIntToInt8(v_1.AuxInt)
 13212  		v.reset(OpConstBool)
 13213  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 13214  		return true
 13215  	}
 13216  	// match: (Less8U x (Const8 <t> [1]))
 13217  	// result: (Eq8 (Const8 <t> [0]) x)
 13218  	for {
 13219  		x := v_0
 13220  		if v_1.Op != OpConst8 {
 13221  			break
 13222  		}
 13223  		t := v_1.Type
 13224  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13225  			break
 13226  		}
 13227  		v.reset(OpEq8)
 13228  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13229  		v0.AuxInt = int8ToAuxInt(0)
 13230  		v.AddArg2(v0, x)
 13231  		return true
 13232  	}
 13233  	// match: (Less8U _ (Const8 [0]))
 13234  	// result: (ConstBool [false])
 13235  	for {
 13236  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 13237  			break
 13238  		}
 13239  		v.reset(OpConstBool)
 13240  		v.AuxInt = boolToAuxInt(false)
 13241  		return true
 13242  	}
 13243  	// match: (Less8U (Const8 [-1]) _)
 13244  	// result: (ConstBool [false])
 13245  	for {
 13246  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 13247  			break
 13248  		}
 13249  		v.reset(OpConstBool)
 13250  		v.AuxInt = boolToAuxInt(false)
 13251  		return true
 13252  	}
 13253  	// match: (Less8U x (Const8 <t> [1]))
 13254  	// result: (Eq8 x (Const8 <t> [0]))
 13255  	for {
 13256  		x := v_0
 13257  		if v_1.Op != OpConst8 {
 13258  			break
 13259  		}
 13260  		t := v_1.Type
 13261  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13262  			break
 13263  		}
 13264  		v.reset(OpEq8)
 13265  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13266  		v0.AuxInt = int8ToAuxInt(0)
 13267  		v.AddArg2(x, v0)
 13268  		return true
 13269  	}
 13270  	// match: (Less8U (Const8 <t> [-2]) x)
 13271  	// result: (Eq8 x (Const8 <t> [-1]))
 13272  	for {
 13273  		if v_0.Op != OpConst8 {
 13274  			break
 13275  		}
 13276  		t := v_0.Type
 13277  		if auxIntToInt8(v_0.AuxInt) != -2 {
 13278  			break
 13279  		}
 13280  		x := v_1
 13281  		v.reset(OpEq8)
 13282  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13283  		v0.AuxInt = int8ToAuxInt(-1)
 13284  		v.AddArg2(x, v0)
 13285  		return true
 13286  	}
 13287  	return false
 13288  }
 13289  func rewriteValuegeneric_OpLoad(v *Value) bool {
 13290  	v_1 := v.Args[1]
 13291  	v_0 := v.Args[0]
 13292  	b := v.Block
 13293  	config := b.Func.Config
 13294  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 13295  	// cond: isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size()
 13296  	// result: x
 13297  	for {
 13298  		t1 := v.Type
 13299  		p1 := v_0
 13300  		if v_1.Op != OpStore {
 13301  			break
 13302  		}
 13303  		t2 := auxToType(v_1.Aux)
 13304  		x := v_1.Args[1]
 13305  		p2 := v_1.Args[0]
 13306  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size()) {
 13307  			break
 13308  		}
 13309  		v.copyOf(x)
 13310  		return true
 13311  	}
 13312  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 13313  	// cond: isSamePtr(p1, p3) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 13314  	// result: x
 13315  	for {
 13316  		t1 := v.Type
 13317  		p1 := v_0
 13318  		if v_1.Op != OpStore {
 13319  			break
 13320  		}
 13321  		t2 := auxToType(v_1.Aux)
 13322  		_ = v_1.Args[2]
 13323  		p2 := v_1.Args[0]
 13324  		v_1_2 := v_1.Args[2]
 13325  		if v_1_2.Op != OpStore {
 13326  			break
 13327  		}
 13328  		t3 := auxToType(v_1_2.Aux)
 13329  		x := v_1_2.Args[1]
 13330  		p3 := v_1_2.Args[0]
 13331  		if !(isSamePtr(p1, p3) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 13332  			break
 13333  		}
 13334  		v.copyOf(x)
 13335  		return true
 13336  	}
 13337  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 13338  	// cond: isSamePtr(p1, p4) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())
 13339  	// result: x
 13340  	for {
 13341  		t1 := v.Type
 13342  		p1 := v_0
 13343  		if v_1.Op != OpStore {
 13344  			break
 13345  		}
 13346  		t2 := auxToType(v_1.Aux)
 13347  		_ = v_1.Args[2]
 13348  		p2 := v_1.Args[0]
 13349  		v_1_2 := v_1.Args[2]
 13350  		if v_1_2.Op != OpStore {
 13351  			break
 13352  		}
 13353  		t3 := auxToType(v_1_2.Aux)
 13354  		_ = v_1_2.Args[2]
 13355  		p3 := v_1_2.Args[0]
 13356  		v_1_2_2 := v_1_2.Args[2]
 13357  		if v_1_2_2.Op != OpStore {
 13358  			break
 13359  		}
 13360  		t4 := auxToType(v_1_2_2.Aux)
 13361  		x := v_1_2_2.Args[1]
 13362  		p4 := v_1_2_2.Args[0]
 13363  		if !(isSamePtr(p1, p4) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())) {
 13364  			break
 13365  		}
 13366  		v.copyOf(x)
 13367  		return true
 13368  	}
 13369  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 13370  	// cond: isSamePtr(p1, p5) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())
 13371  	// result: x
 13372  	for {
 13373  		t1 := v.Type
 13374  		p1 := v_0
 13375  		if v_1.Op != OpStore {
 13376  			break
 13377  		}
 13378  		t2 := auxToType(v_1.Aux)
 13379  		_ = v_1.Args[2]
 13380  		p2 := v_1.Args[0]
 13381  		v_1_2 := v_1.Args[2]
 13382  		if v_1_2.Op != OpStore {
 13383  			break
 13384  		}
 13385  		t3 := auxToType(v_1_2.Aux)
 13386  		_ = v_1_2.Args[2]
 13387  		p3 := v_1_2.Args[0]
 13388  		v_1_2_2 := v_1_2.Args[2]
 13389  		if v_1_2_2.Op != OpStore {
 13390  			break
 13391  		}
 13392  		t4 := auxToType(v_1_2_2.Aux)
 13393  		_ = v_1_2_2.Args[2]
 13394  		p4 := v_1_2_2.Args[0]
 13395  		v_1_2_2_2 := v_1_2_2.Args[2]
 13396  		if v_1_2_2_2.Op != OpStore {
 13397  			break
 13398  		}
 13399  		t5 := auxToType(v_1_2_2_2.Aux)
 13400  		x := v_1_2_2_2.Args[1]
 13401  		p5 := v_1_2_2_2.Args[0]
 13402  		if !(isSamePtr(p1, p5) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())) {
 13403  			break
 13404  		}
 13405  		v.copyOf(x)
 13406  		return true
 13407  	}
 13408  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 13409  	// cond: isSamePtr(p1,p2) && sizeof(t2) == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 13410  	// result: (Const64F [math.Float64frombits(uint64(x))])
 13411  	for {
 13412  		t1 := v.Type
 13413  		p1 := v_0
 13414  		if v_1.Op != OpStore {
 13415  			break
 13416  		}
 13417  		t2 := auxToType(v_1.Aux)
 13418  		_ = v_1.Args[1]
 13419  		p2 := v_1.Args[0]
 13420  		v_1_1 := v_1.Args[1]
 13421  		if v_1_1.Op != OpConst64 {
 13422  			break
 13423  		}
 13424  		x := auxIntToInt64(v_1_1.AuxInt)
 13425  		if !(isSamePtr(p1, p2) && sizeof(t2) == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 13426  			break
 13427  		}
 13428  		v.reset(OpConst64F)
 13429  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 13430  		return true
 13431  	}
 13432  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 13433  	// cond: isSamePtr(p1,p2) && sizeof(t2) == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 13434  	// result: (Const32F [math.Float32frombits(uint32(x))])
 13435  	for {
 13436  		t1 := v.Type
 13437  		p1 := v_0
 13438  		if v_1.Op != OpStore {
 13439  			break
 13440  		}
 13441  		t2 := auxToType(v_1.Aux)
 13442  		_ = v_1.Args[1]
 13443  		p2 := v_1.Args[0]
 13444  		v_1_1 := v_1.Args[1]
 13445  		if v_1_1.Op != OpConst32 {
 13446  			break
 13447  		}
 13448  		x := auxIntToInt32(v_1_1.AuxInt)
 13449  		if !(isSamePtr(p1, p2) && sizeof(t2) == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 13450  			break
 13451  		}
 13452  		v.reset(OpConst32F)
 13453  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 13454  		return true
 13455  	}
 13456  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 13457  	// cond: isSamePtr(p1,p2) && sizeof(t2) == 8 && is64BitInt(t1)
 13458  	// result: (Const64 [int64(math.Float64bits(x))])
 13459  	for {
 13460  		t1 := v.Type
 13461  		p1 := v_0
 13462  		if v_1.Op != OpStore {
 13463  			break
 13464  		}
 13465  		t2 := auxToType(v_1.Aux)
 13466  		_ = v_1.Args[1]
 13467  		p2 := v_1.Args[0]
 13468  		v_1_1 := v_1.Args[1]
 13469  		if v_1_1.Op != OpConst64F {
 13470  			break
 13471  		}
 13472  		x := auxIntToFloat64(v_1_1.AuxInt)
 13473  		if !(isSamePtr(p1, p2) && sizeof(t2) == 8 && is64BitInt(t1)) {
 13474  			break
 13475  		}
 13476  		v.reset(OpConst64)
 13477  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 13478  		return true
 13479  	}
 13480  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 13481  	// cond: isSamePtr(p1,p2) && sizeof(t2) == 4 && is32BitInt(t1)
 13482  	// result: (Const32 [int32(math.Float32bits(x))])
 13483  	for {
 13484  		t1 := v.Type
 13485  		p1 := v_0
 13486  		if v_1.Op != OpStore {
 13487  			break
 13488  		}
 13489  		t2 := auxToType(v_1.Aux)
 13490  		_ = v_1.Args[1]
 13491  		p2 := v_1.Args[0]
 13492  		v_1_1 := v_1.Args[1]
 13493  		if v_1_1.Op != OpConst32F {
 13494  			break
 13495  		}
 13496  		x := auxIntToFloat32(v_1_1.AuxInt)
 13497  		if !(isSamePtr(p1, p2) && sizeof(t2) == 4 && is32BitInt(t1)) {
 13498  			break
 13499  		}
 13500  		v.reset(OpConst32)
 13501  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 13502  		return true
 13503  	}
 13504  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 13505  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 13506  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 13507  	for {
 13508  		t1 := v.Type
 13509  		op := v_0
 13510  		if op.Op != OpOffPtr {
 13511  			break
 13512  		}
 13513  		o1 := auxIntToInt64(op.AuxInt)
 13514  		p1 := op.Args[0]
 13515  		if v_1.Op != OpStore {
 13516  			break
 13517  		}
 13518  		t2 := auxToType(v_1.Aux)
 13519  		_ = v_1.Args[2]
 13520  		p2 := v_1.Args[0]
 13521  		mem := v_1.Args[2]
 13522  		if mem.Op != OpZero {
 13523  			break
 13524  		}
 13525  		n := auxIntToInt64(mem.AuxInt)
 13526  		p3 := mem.Args[0]
 13527  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 13528  			break
 13529  		}
 13530  		b = mem.Block
 13531  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13532  		v.copyOf(v0)
 13533  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13534  		v1.AuxInt = int64ToAuxInt(o1)
 13535  		v1.AddArg(p3)
 13536  		v0.AddArg2(v1, mem)
 13537  		return true
 13538  	}
 13539  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 13540  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 13541  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 13542  	for {
 13543  		t1 := v.Type
 13544  		op := v_0
 13545  		if op.Op != OpOffPtr {
 13546  			break
 13547  		}
 13548  		o1 := auxIntToInt64(op.AuxInt)
 13549  		p1 := op.Args[0]
 13550  		if v_1.Op != OpStore {
 13551  			break
 13552  		}
 13553  		t2 := auxToType(v_1.Aux)
 13554  		_ = v_1.Args[2]
 13555  		p2 := v_1.Args[0]
 13556  		v_1_2 := v_1.Args[2]
 13557  		if v_1_2.Op != OpStore {
 13558  			break
 13559  		}
 13560  		t3 := auxToType(v_1_2.Aux)
 13561  		_ = v_1_2.Args[2]
 13562  		p3 := v_1_2.Args[0]
 13563  		mem := v_1_2.Args[2]
 13564  		if mem.Op != OpZero {
 13565  			break
 13566  		}
 13567  		n := auxIntToInt64(mem.AuxInt)
 13568  		p4 := mem.Args[0]
 13569  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 13570  			break
 13571  		}
 13572  		b = mem.Block
 13573  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13574  		v.copyOf(v0)
 13575  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13576  		v1.AuxInt = int64ToAuxInt(o1)
 13577  		v1.AddArg(p4)
 13578  		v0.AddArg2(v1, mem)
 13579  		return true
 13580  	}
 13581  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 13582  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 13583  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 13584  	for {
 13585  		t1 := v.Type
 13586  		op := v_0
 13587  		if op.Op != OpOffPtr {
 13588  			break
 13589  		}
 13590  		o1 := auxIntToInt64(op.AuxInt)
 13591  		p1 := op.Args[0]
 13592  		if v_1.Op != OpStore {
 13593  			break
 13594  		}
 13595  		t2 := auxToType(v_1.Aux)
 13596  		_ = v_1.Args[2]
 13597  		p2 := v_1.Args[0]
 13598  		v_1_2 := v_1.Args[2]
 13599  		if v_1_2.Op != OpStore {
 13600  			break
 13601  		}
 13602  		t3 := auxToType(v_1_2.Aux)
 13603  		_ = v_1_2.Args[2]
 13604  		p3 := v_1_2.Args[0]
 13605  		v_1_2_2 := v_1_2.Args[2]
 13606  		if v_1_2_2.Op != OpStore {
 13607  			break
 13608  		}
 13609  		t4 := auxToType(v_1_2_2.Aux)
 13610  		_ = v_1_2_2.Args[2]
 13611  		p4 := v_1_2_2.Args[0]
 13612  		mem := v_1_2_2.Args[2]
 13613  		if mem.Op != OpZero {
 13614  			break
 13615  		}
 13616  		n := auxIntToInt64(mem.AuxInt)
 13617  		p5 := mem.Args[0]
 13618  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 13619  			break
 13620  		}
 13621  		b = mem.Block
 13622  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13623  		v.copyOf(v0)
 13624  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13625  		v1.AuxInt = int64ToAuxInt(o1)
 13626  		v1.AddArg(p5)
 13627  		v0.AddArg2(v1, mem)
 13628  		return true
 13629  	}
 13630  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 13631  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())
 13632  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 13633  	for {
 13634  		t1 := v.Type
 13635  		op := v_0
 13636  		if op.Op != OpOffPtr {
 13637  			break
 13638  		}
 13639  		o1 := auxIntToInt64(op.AuxInt)
 13640  		p1 := op.Args[0]
 13641  		if v_1.Op != OpStore {
 13642  			break
 13643  		}
 13644  		t2 := auxToType(v_1.Aux)
 13645  		_ = v_1.Args[2]
 13646  		p2 := v_1.Args[0]
 13647  		v_1_2 := v_1.Args[2]
 13648  		if v_1_2.Op != OpStore {
 13649  			break
 13650  		}
 13651  		t3 := auxToType(v_1_2.Aux)
 13652  		_ = v_1_2.Args[2]
 13653  		p3 := v_1_2.Args[0]
 13654  		v_1_2_2 := v_1_2.Args[2]
 13655  		if v_1_2_2.Op != OpStore {
 13656  			break
 13657  		}
 13658  		t4 := auxToType(v_1_2_2.Aux)
 13659  		_ = v_1_2_2.Args[2]
 13660  		p4 := v_1_2_2.Args[0]
 13661  		v_1_2_2_2 := v_1_2_2.Args[2]
 13662  		if v_1_2_2_2.Op != OpStore {
 13663  			break
 13664  		}
 13665  		t5 := auxToType(v_1_2_2_2.Aux)
 13666  		_ = v_1_2_2_2.Args[2]
 13667  		p5 := v_1_2_2_2.Args[0]
 13668  		mem := v_1_2_2_2.Args[2]
 13669  		if mem.Op != OpZero {
 13670  			break
 13671  		}
 13672  		n := auxIntToInt64(mem.AuxInt)
 13673  		p6 := mem.Args[0]
 13674  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())) {
 13675  			break
 13676  		}
 13677  		b = mem.Block
 13678  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 13679  		v.copyOf(v0)
 13680  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 13681  		v1.AuxInt = int64ToAuxInt(o1)
 13682  		v1.AddArg(p6)
 13683  		v0.AddArg2(v1, mem)
 13684  		return true
 13685  	}
 13686  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13687  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 13688  	// result: (ConstBool [false])
 13689  	for {
 13690  		t1 := v.Type
 13691  		if v_0.Op != OpOffPtr {
 13692  			break
 13693  		}
 13694  		o := auxIntToInt64(v_0.AuxInt)
 13695  		p1 := v_0.Args[0]
 13696  		if v_1.Op != OpZero {
 13697  			break
 13698  		}
 13699  		n := auxIntToInt64(v_1.AuxInt)
 13700  		p2 := v_1.Args[0]
 13701  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 13702  			break
 13703  		}
 13704  		v.reset(OpConstBool)
 13705  		v.AuxInt = boolToAuxInt(false)
 13706  		return true
 13707  	}
 13708  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13709  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 13710  	// result: (Const8 [0])
 13711  	for {
 13712  		t1 := v.Type
 13713  		if v_0.Op != OpOffPtr {
 13714  			break
 13715  		}
 13716  		o := auxIntToInt64(v_0.AuxInt)
 13717  		p1 := v_0.Args[0]
 13718  		if v_1.Op != OpZero {
 13719  			break
 13720  		}
 13721  		n := auxIntToInt64(v_1.AuxInt)
 13722  		p2 := v_1.Args[0]
 13723  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 13724  			break
 13725  		}
 13726  		v.reset(OpConst8)
 13727  		v.AuxInt = int8ToAuxInt(0)
 13728  		return true
 13729  	}
 13730  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13731  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 13732  	// result: (Const16 [0])
 13733  	for {
 13734  		t1 := v.Type
 13735  		if v_0.Op != OpOffPtr {
 13736  			break
 13737  		}
 13738  		o := auxIntToInt64(v_0.AuxInt)
 13739  		p1 := v_0.Args[0]
 13740  		if v_1.Op != OpZero {
 13741  			break
 13742  		}
 13743  		n := auxIntToInt64(v_1.AuxInt)
 13744  		p2 := v_1.Args[0]
 13745  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 13746  			break
 13747  		}
 13748  		v.reset(OpConst16)
 13749  		v.AuxInt = int16ToAuxInt(0)
 13750  		return true
 13751  	}
 13752  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13753  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 13754  	// result: (Const32 [0])
 13755  	for {
 13756  		t1 := v.Type
 13757  		if v_0.Op != OpOffPtr {
 13758  			break
 13759  		}
 13760  		o := auxIntToInt64(v_0.AuxInt)
 13761  		p1 := v_0.Args[0]
 13762  		if v_1.Op != OpZero {
 13763  			break
 13764  		}
 13765  		n := auxIntToInt64(v_1.AuxInt)
 13766  		p2 := v_1.Args[0]
 13767  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 13768  			break
 13769  		}
 13770  		v.reset(OpConst32)
 13771  		v.AuxInt = int32ToAuxInt(0)
 13772  		return true
 13773  	}
 13774  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13775  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 13776  	// result: (Const64 [0])
 13777  	for {
 13778  		t1 := v.Type
 13779  		if v_0.Op != OpOffPtr {
 13780  			break
 13781  		}
 13782  		o := auxIntToInt64(v_0.AuxInt)
 13783  		p1 := v_0.Args[0]
 13784  		if v_1.Op != OpZero {
 13785  			break
 13786  		}
 13787  		n := auxIntToInt64(v_1.AuxInt)
 13788  		p2 := v_1.Args[0]
 13789  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 13790  			break
 13791  		}
 13792  		v.reset(OpConst64)
 13793  		v.AuxInt = int64ToAuxInt(0)
 13794  		return true
 13795  	}
 13796  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13797  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 13798  	// result: (Const32F [0])
 13799  	for {
 13800  		t1 := v.Type
 13801  		if v_0.Op != OpOffPtr {
 13802  			break
 13803  		}
 13804  		o := auxIntToInt64(v_0.AuxInt)
 13805  		p1 := v_0.Args[0]
 13806  		if v_1.Op != OpZero {
 13807  			break
 13808  		}
 13809  		n := auxIntToInt64(v_1.AuxInt)
 13810  		p2 := v_1.Args[0]
 13811  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 13812  			break
 13813  		}
 13814  		v.reset(OpConst32F)
 13815  		v.AuxInt = float32ToAuxInt(0)
 13816  		return true
 13817  	}
 13818  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13819  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 13820  	// result: (Const64F [0])
 13821  	for {
 13822  		t1 := v.Type
 13823  		if v_0.Op != OpOffPtr {
 13824  			break
 13825  		}
 13826  		o := auxIntToInt64(v_0.AuxInt)
 13827  		p1 := v_0.Args[0]
 13828  		if v_1.Op != OpZero {
 13829  			break
 13830  		}
 13831  		n := auxIntToInt64(v_1.AuxInt)
 13832  		p2 := v_1.Args[0]
 13833  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 13834  			break
 13835  		}
 13836  		v.reset(OpConst64F)
 13837  		v.AuxInt = float64ToAuxInt(0)
 13838  		return true
 13839  	}
 13840  	// match: (Load <t> _ _)
 13841  	// cond: t.IsStruct() && t.NumFields() == 0 && CanSSA(t)
 13842  	// result: (StructMake0)
 13843  	for {
 13844  		t := v.Type
 13845  		if !(t.IsStruct() && t.NumFields() == 0 && CanSSA(t)) {
 13846  			break
 13847  		}
 13848  		v.reset(OpStructMake0)
 13849  		return true
 13850  	}
 13851  	// match: (Load <t> ptr mem)
 13852  	// cond: t.IsStruct() && t.NumFields() == 1 && CanSSA(t)
 13853  	// result: (StructMake1 (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))
 13854  	for {
 13855  		t := v.Type
 13856  		ptr := v_0
 13857  		mem := v_1
 13858  		if !(t.IsStruct() && t.NumFields() == 1 && CanSSA(t)) {
 13859  			break
 13860  		}
 13861  		v.reset(OpStructMake1)
 13862  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 13863  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 13864  		v1.AuxInt = int64ToAuxInt(0)
 13865  		v1.AddArg(ptr)
 13866  		v0.AddArg2(v1, mem)
 13867  		v.AddArg(v0)
 13868  		return true
 13869  	}
 13870  	// match: (Load <t> ptr mem)
 13871  	// cond: t.IsStruct() && t.NumFields() == 2 && CanSSA(t)
 13872  	// 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))
 13873  	for {
 13874  		t := v.Type
 13875  		ptr := v_0
 13876  		mem := v_1
 13877  		if !(t.IsStruct() && t.NumFields() == 2 && CanSSA(t)) {
 13878  			break
 13879  		}
 13880  		v.reset(OpStructMake2)
 13881  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 13882  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 13883  		v1.AuxInt = int64ToAuxInt(0)
 13884  		v1.AddArg(ptr)
 13885  		v0.AddArg2(v1, mem)
 13886  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 13887  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 13888  		v3.AuxInt = int64ToAuxInt(t.FieldOff(1))
 13889  		v3.AddArg(ptr)
 13890  		v2.AddArg2(v3, mem)
 13891  		v.AddArg2(v0, v2)
 13892  		return true
 13893  	}
 13894  	// match: (Load <t> ptr mem)
 13895  	// cond: t.IsStruct() && t.NumFields() == 3 && CanSSA(t)
 13896  	// 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))
 13897  	for {
 13898  		t := v.Type
 13899  		ptr := v_0
 13900  		mem := v_1
 13901  		if !(t.IsStruct() && t.NumFields() == 3 && CanSSA(t)) {
 13902  			break
 13903  		}
 13904  		v.reset(OpStructMake3)
 13905  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 13906  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 13907  		v1.AuxInt = int64ToAuxInt(0)
 13908  		v1.AddArg(ptr)
 13909  		v0.AddArg2(v1, mem)
 13910  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 13911  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 13912  		v3.AuxInt = int64ToAuxInt(t.FieldOff(1))
 13913  		v3.AddArg(ptr)
 13914  		v2.AddArg2(v3, mem)
 13915  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 13916  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 13917  		v5.AuxInt = int64ToAuxInt(t.FieldOff(2))
 13918  		v5.AddArg(ptr)
 13919  		v4.AddArg2(v5, mem)
 13920  		v.AddArg3(v0, v2, v4)
 13921  		return true
 13922  	}
 13923  	// match: (Load <t> ptr mem)
 13924  	// cond: t.IsStruct() && t.NumFields() == 4 && CanSSA(t)
 13925  	// 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))
 13926  	for {
 13927  		t := v.Type
 13928  		ptr := v_0
 13929  		mem := v_1
 13930  		if !(t.IsStruct() && t.NumFields() == 4 && CanSSA(t)) {
 13931  			break
 13932  		}
 13933  		v.reset(OpStructMake4)
 13934  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 13935  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 13936  		v1.AuxInt = int64ToAuxInt(0)
 13937  		v1.AddArg(ptr)
 13938  		v0.AddArg2(v1, mem)
 13939  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 13940  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 13941  		v3.AuxInt = int64ToAuxInt(t.FieldOff(1))
 13942  		v3.AddArg(ptr)
 13943  		v2.AddArg2(v3, mem)
 13944  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 13945  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 13946  		v5.AuxInt = int64ToAuxInt(t.FieldOff(2))
 13947  		v5.AddArg(ptr)
 13948  		v4.AddArg2(v5, mem)
 13949  		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
 13950  		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 13951  		v7.AuxInt = int64ToAuxInt(t.FieldOff(3))
 13952  		v7.AddArg(ptr)
 13953  		v6.AddArg2(v7, mem)
 13954  		v.AddArg4(v0, v2, v4, v6)
 13955  		return true
 13956  	}
 13957  	// match: (Load <t> _ _)
 13958  	// cond: t.IsArray() && t.NumElem() == 0
 13959  	// result: (ArrayMake0)
 13960  	for {
 13961  		t := v.Type
 13962  		if !(t.IsArray() && t.NumElem() == 0) {
 13963  			break
 13964  		}
 13965  		v.reset(OpArrayMake0)
 13966  		return true
 13967  	}
 13968  	// match: (Load <t> ptr mem)
 13969  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 13970  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 13971  	for {
 13972  		t := v.Type
 13973  		ptr := v_0
 13974  		mem := v_1
 13975  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 13976  			break
 13977  		}
 13978  		v.reset(OpArrayMake1)
 13979  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 13980  		v0.AddArg2(ptr, mem)
 13981  		v.AddArg(v0)
 13982  		return true
 13983  	}
 13984  	// match: (Load <t> (OffPtr [off] (Addr {s} sb) ) _)
 13985  	// cond: t.IsUintptr() && isFixedSym(s, off)
 13986  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 13987  	for {
 13988  		t := v.Type
 13989  		if v_0.Op != OpOffPtr {
 13990  			break
 13991  		}
 13992  		off := auxIntToInt64(v_0.AuxInt)
 13993  		v_0_0 := v_0.Args[0]
 13994  		if v_0_0.Op != OpAddr {
 13995  			break
 13996  		}
 13997  		s := auxToSym(v_0_0.Aux)
 13998  		sb := v_0_0.Args[0]
 13999  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 14000  			break
 14001  		}
 14002  		v.reset(OpAddr)
 14003  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14004  		v.AddArg(sb)
 14005  		return true
 14006  	}
 14007  	// match: (Load <t> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14008  	// cond: t.IsUintptr() && isFixedSym(s, off)
 14009  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14010  	for {
 14011  		t := v.Type
 14012  		if v_0.Op != OpOffPtr {
 14013  			break
 14014  		}
 14015  		off := auxIntToInt64(v_0.AuxInt)
 14016  		v_0_0 := v_0.Args[0]
 14017  		if v_0_0.Op != OpConvert {
 14018  			break
 14019  		}
 14020  		v_0_0_0 := v_0_0.Args[0]
 14021  		if v_0_0_0.Op != OpAddr {
 14022  			break
 14023  		}
 14024  		s := auxToSym(v_0_0_0.Aux)
 14025  		sb := v_0_0_0.Args[0]
 14026  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 14027  			break
 14028  		}
 14029  		v.reset(OpAddr)
 14030  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14031  		v.AddArg(sb)
 14032  		return true
 14033  	}
 14034  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14035  	// cond: t.IsUintptr() && isFixedSym(s, off)
 14036  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14037  	for {
 14038  		t := v.Type
 14039  		if v_0.Op != OpOffPtr {
 14040  			break
 14041  		}
 14042  		off := auxIntToInt64(v_0.AuxInt)
 14043  		v_0_0 := v_0.Args[0]
 14044  		if v_0_0.Op != OpITab {
 14045  			break
 14046  		}
 14047  		v_0_0_0 := v_0_0.Args[0]
 14048  		if v_0_0_0.Op != OpIMake {
 14049  			break
 14050  		}
 14051  		v_0_0_0_0 := v_0_0_0.Args[0]
 14052  		if v_0_0_0_0.Op != OpAddr {
 14053  			break
 14054  		}
 14055  		s := auxToSym(v_0_0_0_0.Aux)
 14056  		sb := v_0_0_0_0.Args[0]
 14057  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 14058  			break
 14059  		}
 14060  		v.reset(OpAddr)
 14061  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14062  		v.AddArg(sb)
 14063  		return true
 14064  	}
 14065  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14066  	// cond: t.IsUintptr() && isFixedSym(s, off)
 14067  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14068  	for {
 14069  		t := v.Type
 14070  		if v_0.Op != OpOffPtr {
 14071  			break
 14072  		}
 14073  		off := auxIntToInt64(v_0.AuxInt)
 14074  		v_0_0 := v_0.Args[0]
 14075  		if v_0_0.Op != OpITab {
 14076  			break
 14077  		}
 14078  		v_0_0_0 := v_0_0.Args[0]
 14079  		if v_0_0_0.Op != OpIMake {
 14080  			break
 14081  		}
 14082  		v_0_0_0_0 := v_0_0_0.Args[0]
 14083  		if v_0_0_0_0.Op != OpConvert {
 14084  			break
 14085  		}
 14086  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14087  		if v_0_0_0_0_0.Op != OpAddr {
 14088  			break
 14089  		}
 14090  		s := auxToSym(v_0_0_0_0_0.Aux)
 14091  		sb := v_0_0_0_0_0.Args[0]
 14092  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 14093  			break
 14094  		}
 14095  		v.reset(OpAddr)
 14096  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14097  		v.AddArg(sb)
 14098  		return true
 14099  	}
 14100  	// match: (Load <t> (OffPtr [off] (Addr {sym} _) ) _)
 14101  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14102  	// result: (Const32 [fixed32(config, sym, off)])
 14103  	for {
 14104  		t := v.Type
 14105  		if v_0.Op != OpOffPtr {
 14106  			break
 14107  		}
 14108  		off := auxIntToInt64(v_0.AuxInt)
 14109  		v_0_0 := v_0.Args[0]
 14110  		if v_0_0.Op != OpAddr {
 14111  			break
 14112  		}
 14113  		sym := auxToSym(v_0_0.Aux)
 14114  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14115  			break
 14116  		}
 14117  		v.reset(OpConst32)
 14118  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14119  		return true
 14120  	}
 14121  	// match: (Load <t> (OffPtr [off] (Convert (Addr {sym} _) _) ) _)
 14122  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14123  	// result: (Const32 [fixed32(config, sym, off)])
 14124  	for {
 14125  		t := v.Type
 14126  		if v_0.Op != OpOffPtr {
 14127  			break
 14128  		}
 14129  		off := auxIntToInt64(v_0.AuxInt)
 14130  		v_0_0 := v_0.Args[0]
 14131  		if v_0_0.Op != OpConvert {
 14132  			break
 14133  		}
 14134  		v_0_0_0 := v_0_0.Args[0]
 14135  		if v_0_0_0.Op != OpAddr {
 14136  			break
 14137  		}
 14138  		sym := auxToSym(v_0_0_0.Aux)
 14139  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14140  			break
 14141  		}
 14142  		v.reset(OpConst32)
 14143  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14144  		return true
 14145  	}
 14146  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Addr {sym} _) _))) _)
 14147  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14148  	// result: (Const32 [fixed32(config, sym, off)])
 14149  	for {
 14150  		t := v.Type
 14151  		if v_0.Op != OpOffPtr {
 14152  			break
 14153  		}
 14154  		off := auxIntToInt64(v_0.AuxInt)
 14155  		v_0_0 := v_0.Args[0]
 14156  		if v_0_0.Op != OpITab {
 14157  			break
 14158  		}
 14159  		v_0_0_0 := v_0_0.Args[0]
 14160  		if v_0_0_0.Op != OpIMake {
 14161  			break
 14162  		}
 14163  		v_0_0_0_0 := v_0_0_0.Args[0]
 14164  		if v_0_0_0_0.Op != OpAddr {
 14165  			break
 14166  		}
 14167  		sym := auxToSym(v_0_0_0_0.Aux)
 14168  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14169  			break
 14170  		}
 14171  		v.reset(OpConst32)
 14172  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14173  		return true
 14174  	}
 14175  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Convert (Addr {sym} _) _) _))) _)
 14176  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14177  	// result: (Const32 [fixed32(config, sym, off)])
 14178  	for {
 14179  		t := v.Type
 14180  		if v_0.Op != OpOffPtr {
 14181  			break
 14182  		}
 14183  		off := auxIntToInt64(v_0.AuxInt)
 14184  		v_0_0 := v_0.Args[0]
 14185  		if v_0_0.Op != OpITab {
 14186  			break
 14187  		}
 14188  		v_0_0_0 := v_0_0.Args[0]
 14189  		if v_0_0_0.Op != OpIMake {
 14190  			break
 14191  		}
 14192  		v_0_0_0_0 := v_0_0_0.Args[0]
 14193  		if v_0_0_0_0.Op != OpConvert {
 14194  			break
 14195  		}
 14196  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14197  		if v_0_0_0_0_0.Op != OpAddr {
 14198  			break
 14199  		}
 14200  		sym := auxToSym(v_0_0_0_0_0.Aux)
 14201  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14202  			break
 14203  		}
 14204  		v.reset(OpConst32)
 14205  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14206  		return true
 14207  	}
 14208  	return false
 14209  }
 14210  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 14211  	v_1 := v.Args[1]
 14212  	v_0 := v.Args[0]
 14213  	b := v.Block
 14214  	// match: (Lsh16x16 <t> x (Const16 [c]))
 14215  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 14216  	for {
 14217  		t := v.Type
 14218  		x := v_0
 14219  		if v_1.Op != OpConst16 {
 14220  			break
 14221  		}
 14222  		c := auxIntToInt16(v_1.AuxInt)
 14223  		v.reset(OpLsh16x64)
 14224  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14225  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14226  		v.AddArg2(x, v0)
 14227  		return true
 14228  	}
 14229  	// match: (Lsh16x16 (Const16 [0]) _)
 14230  	// result: (Const16 [0])
 14231  	for {
 14232  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14233  			break
 14234  		}
 14235  		v.reset(OpConst16)
 14236  		v.AuxInt = int16ToAuxInt(0)
 14237  		return true
 14238  	}
 14239  	return false
 14240  }
 14241  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 14242  	v_1 := v.Args[1]
 14243  	v_0 := v.Args[0]
 14244  	b := v.Block
 14245  	// match: (Lsh16x32 <t> x (Const32 [c]))
 14246  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 14247  	for {
 14248  		t := v.Type
 14249  		x := v_0
 14250  		if v_1.Op != OpConst32 {
 14251  			break
 14252  		}
 14253  		c := auxIntToInt32(v_1.AuxInt)
 14254  		v.reset(OpLsh16x64)
 14255  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14256  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14257  		v.AddArg2(x, v0)
 14258  		return true
 14259  	}
 14260  	// match: (Lsh16x32 (Const16 [0]) _)
 14261  	// result: (Const16 [0])
 14262  	for {
 14263  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14264  			break
 14265  		}
 14266  		v.reset(OpConst16)
 14267  		v.AuxInt = int16ToAuxInt(0)
 14268  		return true
 14269  	}
 14270  	return false
 14271  }
 14272  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 14273  	v_1 := v.Args[1]
 14274  	v_0 := v.Args[0]
 14275  	b := v.Block
 14276  	typ := &b.Func.Config.Types
 14277  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 14278  	// result: (Const16 [c << uint64(d)])
 14279  	for {
 14280  		if v_0.Op != OpConst16 {
 14281  			break
 14282  		}
 14283  		c := auxIntToInt16(v_0.AuxInt)
 14284  		if v_1.Op != OpConst64 {
 14285  			break
 14286  		}
 14287  		d := auxIntToInt64(v_1.AuxInt)
 14288  		v.reset(OpConst16)
 14289  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 14290  		return true
 14291  	}
 14292  	// match: (Lsh16x64 x (Const64 [0]))
 14293  	// result: x
 14294  	for {
 14295  		x := v_0
 14296  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14297  			break
 14298  		}
 14299  		v.copyOf(x)
 14300  		return true
 14301  	}
 14302  	// match: (Lsh16x64 (Const16 [0]) _)
 14303  	// result: (Const16 [0])
 14304  	for {
 14305  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14306  			break
 14307  		}
 14308  		v.reset(OpConst16)
 14309  		v.AuxInt = int16ToAuxInt(0)
 14310  		return true
 14311  	}
 14312  	// match: (Lsh16x64 _ (Const64 [c]))
 14313  	// cond: uint64(c) >= 16
 14314  	// result: (Const16 [0])
 14315  	for {
 14316  		if v_1.Op != OpConst64 {
 14317  			break
 14318  		}
 14319  		c := auxIntToInt64(v_1.AuxInt)
 14320  		if !(uint64(c) >= 16) {
 14321  			break
 14322  		}
 14323  		v.reset(OpConst16)
 14324  		v.AuxInt = int16ToAuxInt(0)
 14325  		return true
 14326  	}
 14327  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 14328  	// cond: !uaddOvf(c,d)
 14329  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 14330  	for {
 14331  		t := v.Type
 14332  		if v_0.Op != OpLsh16x64 {
 14333  			break
 14334  		}
 14335  		_ = v_0.Args[1]
 14336  		x := v_0.Args[0]
 14337  		v_0_1 := v_0.Args[1]
 14338  		if v_0_1.Op != OpConst64 {
 14339  			break
 14340  		}
 14341  		c := auxIntToInt64(v_0_1.AuxInt)
 14342  		if v_1.Op != OpConst64 {
 14343  			break
 14344  		}
 14345  		d := auxIntToInt64(v_1.AuxInt)
 14346  		if !(!uaddOvf(c, d)) {
 14347  			break
 14348  		}
 14349  		v.reset(OpLsh16x64)
 14350  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14351  		v0.AuxInt = int64ToAuxInt(c + d)
 14352  		v.AddArg2(x, v0)
 14353  		return true
 14354  	}
 14355  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 14356  	// cond: c >= 0 && c < 16 && i.Uses == 1
 14357  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 14358  	for {
 14359  		i := v_0
 14360  		if i.Op != OpRsh16x64 {
 14361  			break
 14362  		}
 14363  		_ = i.Args[1]
 14364  		x := i.Args[0]
 14365  		i_1 := i.Args[1]
 14366  		if i_1.Op != OpConst64 {
 14367  			break
 14368  		}
 14369  		c := auxIntToInt64(i_1.AuxInt)
 14370  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 14371  			break
 14372  		}
 14373  		v.reset(OpAnd16)
 14374  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 14375  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 14376  		v.AddArg2(x, v0)
 14377  		return true
 14378  	}
 14379  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 14380  	// cond: c >= 0 && c < 16 && i.Uses == 1
 14381  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 14382  	for {
 14383  		i := v_0
 14384  		if i.Op != OpRsh16Ux64 {
 14385  			break
 14386  		}
 14387  		_ = i.Args[1]
 14388  		x := i.Args[0]
 14389  		i_1 := i.Args[1]
 14390  		if i_1.Op != OpConst64 {
 14391  			break
 14392  		}
 14393  		c := auxIntToInt64(i_1.AuxInt)
 14394  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 14395  			break
 14396  		}
 14397  		v.reset(OpAnd16)
 14398  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 14399  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 14400  		v.AddArg2(x, v0)
 14401  		return true
 14402  	}
 14403  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14404  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14405  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14406  	for {
 14407  		if v_0.Op != OpRsh16Ux64 {
 14408  			break
 14409  		}
 14410  		_ = v_0.Args[1]
 14411  		v_0_0 := v_0.Args[0]
 14412  		if v_0_0.Op != OpLsh16x64 {
 14413  			break
 14414  		}
 14415  		_ = v_0_0.Args[1]
 14416  		x := v_0_0.Args[0]
 14417  		v_0_0_1 := v_0_0.Args[1]
 14418  		if v_0_0_1.Op != OpConst64 {
 14419  			break
 14420  		}
 14421  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14422  		v_0_1 := v_0.Args[1]
 14423  		if v_0_1.Op != OpConst64 {
 14424  			break
 14425  		}
 14426  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14427  		if v_1.Op != OpConst64 {
 14428  			break
 14429  		}
 14430  		c3 := auxIntToInt64(v_1.AuxInt)
 14431  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14432  			break
 14433  		}
 14434  		v.reset(OpLsh16x64)
 14435  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14436  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14437  		v.AddArg2(x, v0)
 14438  		return true
 14439  	}
 14440  	return false
 14441  }
 14442  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 14443  	v_1 := v.Args[1]
 14444  	v_0 := v.Args[0]
 14445  	b := v.Block
 14446  	// match: (Lsh16x8 <t> x (Const8 [c]))
 14447  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 14448  	for {
 14449  		t := v.Type
 14450  		x := v_0
 14451  		if v_1.Op != OpConst8 {
 14452  			break
 14453  		}
 14454  		c := auxIntToInt8(v_1.AuxInt)
 14455  		v.reset(OpLsh16x64)
 14456  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14457  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14458  		v.AddArg2(x, v0)
 14459  		return true
 14460  	}
 14461  	// match: (Lsh16x8 (Const16 [0]) _)
 14462  	// result: (Const16 [0])
 14463  	for {
 14464  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 14465  			break
 14466  		}
 14467  		v.reset(OpConst16)
 14468  		v.AuxInt = int16ToAuxInt(0)
 14469  		return true
 14470  	}
 14471  	return false
 14472  }
 14473  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 14474  	v_1 := v.Args[1]
 14475  	v_0 := v.Args[0]
 14476  	b := v.Block
 14477  	// match: (Lsh32x16 <t> x (Const16 [c]))
 14478  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 14479  	for {
 14480  		t := v.Type
 14481  		x := v_0
 14482  		if v_1.Op != OpConst16 {
 14483  			break
 14484  		}
 14485  		c := auxIntToInt16(v_1.AuxInt)
 14486  		v.reset(OpLsh32x64)
 14487  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14488  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14489  		v.AddArg2(x, v0)
 14490  		return true
 14491  	}
 14492  	// match: (Lsh32x16 (Const32 [0]) _)
 14493  	// result: (Const32 [0])
 14494  	for {
 14495  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14496  			break
 14497  		}
 14498  		v.reset(OpConst32)
 14499  		v.AuxInt = int32ToAuxInt(0)
 14500  		return true
 14501  	}
 14502  	return false
 14503  }
 14504  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 14505  	v_1 := v.Args[1]
 14506  	v_0 := v.Args[0]
 14507  	b := v.Block
 14508  	// match: (Lsh32x32 <t> x (Const32 [c]))
 14509  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 14510  	for {
 14511  		t := v.Type
 14512  		x := v_0
 14513  		if v_1.Op != OpConst32 {
 14514  			break
 14515  		}
 14516  		c := auxIntToInt32(v_1.AuxInt)
 14517  		v.reset(OpLsh32x64)
 14518  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14519  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14520  		v.AddArg2(x, v0)
 14521  		return true
 14522  	}
 14523  	// match: (Lsh32x32 (Const32 [0]) _)
 14524  	// result: (Const32 [0])
 14525  	for {
 14526  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14527  			break
 14528  		}
 14529  		v.reset(OpConst32)
 14530  		v.AuxInt = int32ToAuxInt(0)
 14531  		return true
 14532  	}
 14533  	return false
 14534  }
 14535  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 14536  	v_1 := v.Args[1]
 14537  	v_0 := v.Args[0]
 14538  	b := v.Block
 14539  	typ := &b.Func.Config.Types
 14540  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 14541  	// result: (Const32 [c << uint64(d)])
 14542  	for {
 14543  		if v_0.Op != OpConst32 {
 14544  			break
 14545  		}
 14546  		c := auxIntToInt32(v_0.AuxInt)
 14547  		if v_1.Op != OpConst64 {
 14548  			break
 14549  		}
 14550  		d := auxIntToInt64(v_1.AuxInt)
 14551  		v.reset(OpConst32)
 14552  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 14553  		return true
 14554  	}
 14555  	// match: (Lsh32x64 x (Const64 [0]))
 14556  	// result: x
 14557  	for {
 14558  		x := v_0
 14559  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14560  			break
 14561  		}
 14562  		v.copyOf(x)
 14563  		return true
 14564  	}
 14565  	// match: (Lsh32x64 (Const32 [0]) _)
 14566  	// result: (Const32 [0])
 14567  	for {
 14568  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14569  			break
 14570  		}
 14571  		v.reset(OpConst32)
 14572  		v.AuxInt = int32ToAuxInt(0)
 14573  		return true
 14574  	}
 14575  	// match: (Lsh32x64 _ (Const64 [c]))
 14576  	// cond: uint64(c) >= 32
 14577  	// result: (Const32 [0])
 14578  	for {
 14579  		if v_1.Op != OpConst64 {
 14580  			break
 14581  		}
 14582  		c := auxIntToInt64(v_1.AuxInt)
 14583  		if !(uint64(c) >= 32) {
 14584  			break
 14585  		}
 14586  		v.reset(OpConst32)
 14587  		v.AuxInt = int32ToAuxInt(0)
 14588  		return true
 14589  	}
 14590  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 14591  	// cond: !uaddOvf(c,d)
 14592  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 14593  	for {
 14594  		t := v.Type
 14595  		if v_0.Op != OpLsh32x64 {
 14596  			break
 14597  		}
 14598  		_ = v_0.Args[1]
 14599  		x := v_0.Args[0]
 14600  		v_0_1 := v_0.Args[1]
 14601  		if v_0_1.Op != OpConst64 {
 14602  			break
 14603  		}
 14604  		c := auxIntToInt64(v_0_1.AuxInt)
 14605  		if v_1.Op != OpConst64 {
 14606  			break
 14607  		}
 14608  		d := auxIntToInt64(v_1.AuxInt)
 14609  		if !(!uaddOvf(c, d)) {
 14610  			break
 14611  		}
 14612  		v.reset(OpLsh32x64)
 14613  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14614  		v0.AuxInt = int64ToAuxInt(c + d)
 14615  		v.AddArg2(x, v0)
 14616  		return true
 14617  	}
 14618  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 14619  	// cond: c >= 0 && c < 32 && i.Uses == 1
 14620  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 14621  	for {
 14622  		i := v_0
 14623  		if i.Op != OpRsh32x64 {
 14624  			break
 14625  		}
 14626  		_ = i.Args[1]
 14627  		x := i.Args[0]
 14628  		i_1 := i.Args[1]
 14629  		if i_1.Op != OpConst64 {
 14630  			break
 14631  		}
 14632  		c := auxIntToInt64(i_1.AuxInt)
 14633  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 14634  			break
 14635  		}
 14636  		v.reset(OpAnd32)
 14637  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 14638  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 14639  		v.AddArg2(x, v0)
 14640  		return true
 14641  	}
 14642  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 14643  	// cond: c >= 0 && c < 32 && i.Uses == 1
 14644  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 14645  	for {
 14646  		i := v_0
 14647  		if i.Op != OpRsh32Ux64 {
 14648  			break
 14649  		}
 14650  		_ = i.Args[1]
 14651  		x := i.Args[0]
 14652  		i_1 := i.Args[1]
 14653  		if i_1.Op != OpConst64 {
 14654  			break
 14655  		}
 14656  		c := auxIntToInt64(i_1.AuxInt)
 14657  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 14658  			break
 14659  		}
 14660  		v.reset(OpAnd32)
 14661  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 14662  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 14663  		v.AddArg2(x, v0)
 14664  		return true
 14665  	}
 14666  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14667  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14668  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14669  	for {
 14670  		if v_0.Op != OpRsh32Ux64 {
 14671  			break
 14672  		}
 14673  		_ = v_0.Args[1]
 14674  		v_0_0 := v_0.Args[0]
 14675  		if v_0_0.Op != OpLsh32x64 {
 14676  			break
 14677  		}
 14678  		_ = v_0_0.Args[1]
 14679  		x := v_0_0.Args[0]
 14680  		v_0_0_1 := v_0_0.Args[1]
 14681  		if v_0_0_1.Op != OpConst64 {
 14682  			break
 14683  		}
 14684  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14685  		v_0_1 := v_0.Args[1]
 14686  		if v_0_1.Op != OpConst64 {
 14687  			break
 14688  		}
 14689  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14690  		if v_1.Op != OpConst64 {
 14691  			break
 14692  		}
 14693  		c3 := auxIntToInt64(v_1.AuxInt)
 14694  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14695  			break
 14696  		}
 14697  		v.reset(OpLsh32x64)
 14698  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14699  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14700  		v.AddArg2(x, v0)
 14701  		return true
 14702  	}
 14703  	return false
 14704  }
 14705  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 14706  	v_1 := v.Args[1]
 14707  	v_0 := v.Args[0]
 14708  	b := v.Block
 14709  	// match: (Lsh32x8 <t> x (Const8 [c]))
 14710  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 14711  	for {
 14712  		t := v.Type
 14713  		x := v_0
 14714  		if v_1.Op != OpConst8 {
 14715  			break
 14716  		}
 14717  		c := auxIntToInt8(v_1.AuxInt)
 14718  		v.reset(OpLsh32x64)
 14719  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14720  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14721  		v.AddArg2(x, v0)
 14722  		return true
 14723  	}
 14724  	// match: (Lsh32x8 (Const32 [0]) _)
 14725  	// result: (Const32 [0])
 14726  	for {
 14727  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14728  			break
 14729  		}
 14730  		v.reset(OpConst32)
 14731  		v.AuxInt = int32ToAuxInt(0)
 14732  		return true
 14733  	}
 14734  	return false
 14735  }
 14736  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 14737  	v_1 := v.Args[1]
 14738  	v_0 := v.Args[0]
 14739  	b := v.Block
 14740  	// match: (Lsh64x16 <t> x (Const16 [c]))
 14741  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 14742  	for {
 14743  		t := v.Type
 14744  		x := v_0
 14745  		if v_1.Op != OpConst16 {
 14746  			break
 14747  		}
 14748  		c := auxIntToInt16(v_1.AuxInt)
 14749  		v.reset(OpLsh64x64)
 14750  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14751  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14752  		v.AddArg2(x, v0)
 14753  		return true
 14754  	}
 14755  	// match: (Lsh64x16 (Const64 [0]) _)
 14756  	// result: (Const64 [0])
 14757  	for {
 14758  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14759  			break
 14760  		}
 14761  		v.reset(OpConst64)
 14762  		v.AuxInt = int64ToAuxInt(0)
 14763  		return true
 14764  	}
 14765  	return false
 14766  }
 14767  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 14768  	v_1 := v.Args[1]
 14769  	v_0 := v.Args[0]
 14770  	b := v.Block
 14771  	// match: (Lsh64x32 <t> x (Const32 [c]))
 14772  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 14773  	for {
 14774  		t := v.Type
 14775  		x := v_0
 14776  		if v_1.Op != OpConst32 {
 14777  			break
 14778  		}
 14779  		c := auxIntToInt32(v_1.AuxInt)
 14780  		v.reset(OpLsh64x64)
 14781  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14782  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14783  		v.AddArg2(x, v0)
 14784  		return true
 14785  	}
 14786  	// match: (Lsh64x32 (Const64 [0]) _)
 14787  	// result: (Const64 [0])
 14788  	for {
 14789  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14790  			break
 14791  		}
 14792  		v.reset(OpConst64)
 14793  		v.AuxInt = int64ToAuxInt(0)
 14794  		return true
 14795  	}
 14796  	return false
 14797  }
 14798  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 14799  	v_1 := v.Args[1]
 14800  	v_0 := v.Args[0]
 14801  	b := v.Block
 14802  	typ := &b.Func.Config.Types
 14803  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 14804  	// result: (Const64 [c << uint64(d)])
 14805  	for {
 14806  		if v_0.Op != OpConst64 {
 14807  			break
 14808  		}
 14809  		c := auxIntToInt64(v_0.AuxInt)
 14810  		if v_1.Op != OpConst64 {
 14811  			break
 14812  		}
 14813  		d := auxIntToInt64(v_1.AuxInt)
 14814  		v.reset(OpConst64)
 14815  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 14816  		return true
 14817  	}
 14818  	// match: (Lsh64x64 x (Const64 [0]))
 14819  	// result: x
 14820  	for {
 14821  		x := v_0
 14822  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14823  			break
 14824  		}
 14825  		v.copyOf(x)
 14826  		return true
 14827  	}
 14828  	// match: (Lsh64x64 (Const64 [0]) _)
 14829  	// result: (Const64 [0])
 14830  	for {
 14831  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14832  			break
 14833  		}
 14834  		v.reset(OpConst64)
 14835  		v.AuxInt = int64ToAuxInt(0)
 14836  		return true
 14837  	}
 14838  	// match: (Lsh64x64 _ (Const64 [c]))
 14839  	// cond: uint64(c) >= 64
 14840  	// result: (Const64 [0])
 14841  	for {
 14842  		if v_1.Op != OpConst64 {
 14843  			break
 14844  		}
 14845  		c := auxIntToInt64(v_1.AuxInt)
 14846  		if !(uint64(c) >= 64) {
 14847  			break
 14848  		}
 14849  		v.reset(OpConst64)
 14850  		v.AuxInt = int64ToAuxInt(0)
 14851  		return true
 14852  	}
 14853  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 14854  	// cond: !uaddOvf(c,d)
 14855  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 14856  	for {
 14857  		t := v.Type
 14858  		if v_0.Op != OpLsh64x64 {
 14859  			break
 14860  		}
 14861  		_ = v_0.Args[1]
 14862  		x := v_0.Args[0]
 14863  		v_0_1 := v_0.Args[1]
 14864  		if v_0_1.Op != OpConst64 {
 14865  			break
 14866  		}
 14867  		c := auxIntToInt64(v_0_1.AuxInt)
 14868  		if v_1.Op != OpConst64 {
 14869  			break
 14870  		}
 14871  		d := auxIntToInt64(v_1.AuxInt)
 14872  		if !(!uaddOvf(c, d)) {
 14873  			break
 14874  		}
 14875  		v.reset(OpLsh64x64)
 14876  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14877  		v0.AuxInt = int64ToAuxInt(c + d)
 14878  		v.AddArg2(x, v0)
 14879  		return true
 14880  	}
 14881  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 14882  	// cond: c >= 0 && c < 64 && i.Uses == 1
 14883  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 14884  	for {
 14885  		i := v_0
 14886  		if i.Op != OpRsh64x64 {
 14887  			break
 14888  		}
 14889  		_ = i.Args[1]
 14890  		x := i.Args[0]
 14891  		i_1 := i.Args[1]
 14892  		if i_1.Op != OpConst64 {
 14893  			break
 14894  		}
 14895  		c := auxIntToInt64(i_1.AuxInt)
 14896  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 14897  			break
 14898  		}
 14899  		v.reset(OpAnd64)
 14900  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 14901  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 14902  		v.AddArg2(x, v0)
 14903  		return true
 14904  	}
 14905  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 14906  	// cond: c >= 0 && c < 64 && i.Uses == 1
 14907  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 14908  	for {
 14909  		i := v_0
 14910  		if i.Op != OpRsh64Ux64 {
 14911  			break
 14912  		}
 14913  		_ = i.Args[1]
 14914  		x := i.Args[0]
 14915  		i_1 := i.Args[1]
 14916  		if i_1.Op != OpConst64 {
 14917  			break
 14918  		}
 14919  		c := auxIntToInt64(i_1.AuxInt)
 14920  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 14921  			break
 14922  		}
 14923  		v.reset(OpAnd64)
 14924  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 14925  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 14926  		v.AddArg2(x, v0)
 14927  		return true
 14928  	}
 14929  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14930  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14931  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14932  	for {
 14933  		if v_0.Op != OpRsh64Ux64 {
 14934  			break
 14935  		}
 14936  		_ = v_0.Args[1]
 14937  		v_0_0 := v_0.Args[0]
 14938  		if v_0_0.Op != OpLsh64x64 {
 14939  			break
 14940  		}
 14941  		_ = v_0_0.Args[1]
 14942  		x := v_0_0.Args[0]
 14943  		v_0_0_1 := v_0_0.Args[1]
 14944  		if v_0_0_1.Op != OpConst64 {
 14945  			break
 14946  		}
 14947  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14948  		v_0_1 := v_0.Args[1]
 14949  		if v_0_1.Op != OpConst64 {
 14950  			break
 14951  		}
 14952  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14953  		if v_1.Op != OpConst64 {
 14954  			break
 14955  		}
 14956  		c3 := auxIntToInt64(v_1.AuxInt)
 14957  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14958  			break
 14959  		}
 14960  		v.reset(OpLsh64x64)
 14961  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14962  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14963  		v.AddArg2(x, v0)
 14964  		return true
 14965  	}
 14966  	return false
 14967  }
 14968  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 14969  	v_1 := v.Args[1]
 14970  	v_0 := v.Args[0]
 14971  	b := v.Block
 14972  	// match: (Lsh64x8 <t> x (Const8 [c]))
 14973  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 14974  	for {
 14975  		t := v.Type
 14976  		x := v_0
 14977  		if v_1.Op != OpConst8 {
 14978  			break
 14979  		}
 14980  		c := auxIntToInt8(v_1.AuxInt)
 14981  		v.reset(OpLsh64x64)
 14982  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14983  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14984  		v.AddArg2(x, v0)
 14985  		return true
 14986  	}
 14987  	// match: (Lsh64x8 (Const64 [0]) _)
 14988  	// result: (Const64 [0])
 14989  	for {
 14990  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14991  			break
 14992  		}
 14993  		v.reset(OpConst64)
 14994  		v.AuxInt = int64ToAuxInt(0)
 14995  		return true
 14996  	}
 14997  	return false
 14998  }
 14999  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 15000  	v_1 := v.Args[1]
 15001  	v_0 := v.Args[0]
 15002  	b := v.Block
 15003  	// match: (Lsh8x16 <t> x (Const16 [c]))
 15004  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 15005  	for {
 15006  		t := v.Type
 15007  		x := v_0
 15008  		if v_1.Op != OpConst16 {
 15009  			break
 15010  		}
 15011  		c := auxIntToInt16(v_1.AuxInt)
 15012  		v.reset(OpLsh8x64)
 15013  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15014  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15015  		v.AddArg2(x, v0)
 15016  		return true
 15017  	}
 15018  	// match: (Lsh8x16 (Const8 [0]) _)
 15019  	// result: (Const8 [0])
 15020  	for {
 15021  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15022  			break
 15023  		}
 15024  		v.reset(OpConst8)
 15025  		v.AuxInt = int8ToAuxInt(0)
 15026  		return true
 15027  	}
 15028  	return false
 15029  }
 15030  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 15031  	v_1 := v.Args[1]
 15032  	v_0 := v.Args[0]
 15033  	b := v.Block
 15034  	// match: (Lsh8x32 <t> x (Const32 [c]))
 15035  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 15036  	for {
 15037  		t := v.Type
 15038  		x := v_0
 15039  		if v_1.Op != OpConst32 {
 15040  			break
 15041  		}
 15042  		c := auxIntToInt32(v_1.AuxInt)
 15043  		v.reset(OpLsh8x64)
 15044  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15045  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15046  		v.AddArg2(x, v0)
 15047  		return true
 15048  	}
 15049  	// match: (Lsh8x32 (Const8 [0]) _)
 15050  	// result: (Const8 [0])
 15051  	for {
 15052  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15053  			break
 15054  		}
 15055  		v.reset(OpConst8)
 15056  		v.AuxInt = int8ToAuxInt(0)
 15057  		return true
 15058  	}
 15059  	return false
 15060  }
 15061  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 15062  	v_1 := v.Args[1]
 15063  	v_0 := v.Args[0]
 15064  	b := v.Block
 15065  	typ := &b.Func.Config.Types
 15066  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 15067  	// result: (Const8 [c << uint64(d)])
 15068  	for {
 15069  		if v_0.Op != OpConst8 {
 15070  			break
 15071  		}
 15072  		c := auxIntToInt8(v_0.AuxInt)
 15073  		if v_1.Op != OpConst64 {
 15074  			break
 15075  		}
 15076  		d := auxIntToInt64(v_1.AuxInt)
 15077  		v.reset(OpConst8)
 15078  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 15079  		return true
 15080  	}
 15081  	// match: (Lsh8x64 x (Const64 [0]))
 15082  	// result: x
 15083  	for {
 15084  		x := v_0
 15085  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15086  			break
 15087  		}
 15088  		v.copyOf(x)
 15089  		return true
 15090  	}
 15091  	// match: (Lsh8x64 (Const8 [0]) _)
 15092  	// result: (Const8 [0])
 15093  	for {
 15094  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15095  			break
 15096  		}
 15097  		v.reset(OpConst8)
 15098  		v.AuxInt = int8ToAuxInt(0)
 15099  		return true
 15100  	}
 15101  	// match: (Lsh8x64 _ (Const64 [c]))
 15102  	// cond: uint64(c) >= 8
 15103  	// result: (Const8 [0])
 15104  	for {
 15105  		if v_1.Op != OpConst64 {
 15106  			break
 15107  		}
 15108  		c := auxIntToInt64(v_1.AuxInt)
 15109  		if !(uint64(c) >= 8) {
 15110  			break
 15111  		}
 15112  		v.reset(OpConst8)
 15113  		v.AuxInt = int8ToAuxInt(0)
 15114  		return true
 15115  	}
 15116  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 15117  	// cond: !uaddOvf(c,d)
 15118  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 15119  	for {
 15120  		t := v.Type
 15121  		if v_0.Op != OpLsh8x64 {
 15122  			break
 15123  		}
 15124  		_ = v_0.Args[1]
 15125  		x := v_0.Args[0]
 15126  		v_0_1 := v_0.Args[1]
 15127  		if v_0_1.Op != OpConst64 {
 15128  			break
 15129  		}
 15130  		c := auxIntToInt64(v_0_1.AuxInt)
 15131  		if v_1.Op != OpConst64 {
 15132  			break
 15133  		}
 15134  		d := auxIntToInt64(v_1.AuxInt)
 15135  		if !(!uaddOvf(c, d)) {
 15136  			break
 15137  		}
 15138  		v.reset(OpLsh8x64)
 15139  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15140  		v0.AuxInt = int64ToAuxInt(c + d)
 15141  		v.AddArg2(x, v0)
 15142  		return true
 15143  	}
 15144  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 15145  	// cond: c >= 0 && c < 8 && i.Uses == 1
 15146  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 15147  	for {
 15148  		i := v_0
 15149  		if i.Op != OpRsh8x64 {
 15150  			break
 15151  		}
 15152  		_ = i.Args[1]
 15153  		x := i.Args[0]
 15154  		i_1 := i.Args[1]
 15155  		if i_1.Op != OpConst64 {
 15156  			break
 15157  		}
 15158  		c := auxIntToInt64(i_1.AuxInt)
 15159  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 15160  			break
 15161  		}
 15162  		v.reset(OpAnd8)
 15163  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 15164  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 15165  		v.AddArg2(x, v0)
 15166  		return true
 15167  	}
 15168  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 15169  	// cond: c >= 0 && c < 8 && i.Uses == 1
 15170  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 15171  	for {
 15172  		i := v_0
 15173  		if i.Op != OpRsh8Ux64 {
 15174  			break
 15175  		}
 15176  		_ = i.Args[1]
 15177  		x := i.Args[0]
 15178  		i_1 := i.Args[1]
 15179  		if i_1.Op != OpConst64 {
 15180  			break
 15181  		}
 15182  		c := auxIntToInt64(i_1.AuxInt)
 15183  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 15184  			break
 15185  		}
 15186  		v.reset(OpAnd8)
 15187  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 15188  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 15189  		v.AddArg2(x, v0)
 15190  		return true
 15191  	}
 15192  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15193  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15194  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15195  	for {
 15196  		if v_0.Op != OpRsh8Ux64 {
 15197  			break
 15198  		}
 15199  		_ = v_0.Args[1]
 15200  		v_0_0 := v_0.Args[0]
 15201  		if v_0_0.Op != OpLsh8x64 {
 15202  			break
 15203  		}
 15204  		_ = v_0_0.Args[1]
 15205  		x := v_0_0.Args[0]
 15206  		v_0_0_1 := v_0_0.Args[1]
 15207  		if v_0_0_1.Op != OpConst64 {
 15208  			break
 15209  		}
 15210  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15211  		v_0_1 := v_0.Args[1]
 15212  		if v_0_1.Op != OpConst64 {
 15213  			break
 15214  		}
 15215  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15216  		if v_1.Op != OpConst64 {
 15217  			break
 15218  		}
 15219  		c3 := auxIntToInt64(v_1.AuxInt)
 15220  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15221  			break
 15222  		}
 15223  		v.reset(OpLsh8x64)
 15224  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15225  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15226  		v.AddArg2(x, v0)
 15227  		return true
 15228  	}
 15229  	return false
 15230  }
 15231  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 15232  	v_1 := v.Args[1]
 15233  	v_0 := v.Args[0]
 15234  	b := v.Block
 15235  	// match: (Lsh8x8 <t> x (Const8 [c]))
 15236  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 15237  	for {
 15238  		t := v.Type
 15239  		x := v_0
 15240  		if v_1.Op != OpConst8 {
 15241  			break
 15242  		}
 15243  		c := auxIntToInt8(v_1.AuxInt)
 15244  		v.reset(OpLsh8x64)
 15245  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15246  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15247  		v.AddArg2(x, v0)
 15248  		return true
 15249  	}
 15250  	// match: (Lsh8x8 (Const8 [0]) _)
 15251  	// result: (Const8 [0])
 15252  	for {
 15253  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 15254  			break
 15255  		}
 15256  		v.reset(OpConst8)
 15257  		v.AuxInt = int8ToAuxInt(0)
 15258  		return true
 15259  	}
 15260  	return false
 15261  }
 15262  func rewriteValuegeneric_OpMod16(v *Value) bool {
 15263  	v_1 := v.Args[1]
 15264  	v_0 := v.Args[0]
 15265  	b := v.Block
 15266  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 15267  	// cond: d != 0
 15268  	// result: (Const16 [c % d])
 15269  	for {
 15270  		if v_0.Op != OpConst16 {
 15271  			break
 15272  		}
 15273  		c := auxIntToInt16(v_0.AuxInt)
 15274  		if v_1.Op != OpConst16 {
 15275  			break
 15276  		}
 15277  		d := auxIntToInt16(v_1.AuxInt)
 15278  		if !(d != 0) {
 15279  			break
 15280  		}
 15281  		v.reset(OpConst16)
 15282  		v.AuxInt = int16ToAuxInt(c % d)
 15283  		return true
 15284  	}
 15285  	// match: (Mod16 <t> n (Const16 [c]))
 15286  	// cond: isNonNegative(n) && isPowerOfTwo16(c)
 15287  	// result: (And16 n (Const16 <t> [c-1]))
 15288  	for {
 15289  		t := v.Type
 15290  		n := v_0
 15291  		if v_1.Op != OpConst16 {
 15292  			break
 15293  		}
 15294  		c := auxIntToInt16(v_1.AuxInt)
 15295  		if !(isNonNegative(n) && isPowerOfTwo16(c)) {
 15296  			break
 15297  		}
 15298  		v.reset(OpAnd16)
 15299  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15300  		v0.AuxInt = int16ToAuxInt(c - 1)
 15301  		v.AddArg2(n, v0)
 15302  		return true
 15303  	}
 15304  	// match: (Mod16 <t> n (Const16 [c]))
 15305  	// cond: c < 0 && c != -1<<15
 15306  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 15307  	for {
 15308  		t := v.Type
 15309  		n := v_0
 15310  		if v_1.Op != OpConst16 {
 15311  			break
 15312  		}
 15313  		c := auxIntToInt16(v_1.AuxInt)
 15314  		if !(c < 0 && c != -1<<15) {
 15315  			break
 15316  		}
 15317  		v.reset(OpMod16)
 15318  		v.Type = t
 15319  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15320  		v0.AuxInt = int16ToAuxInt(-c)
 15321  		v.AddArg2(n, v0)
 15322  		return true
 15323  	}
 15324  	// match: (Mod16 <t> x (Const16 [c]))
 15325  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 15326  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 15327  	for {
 15328  		t := v.Type
 15329  		x := v_0
 15330  		if v_1.Op != OpConst16 {
 15331  			break
 15332  		}
 15333  		c := auxIntToInt16(v_1.AuxInt)
 15334  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 15335  			break
 15336  		}
 15337  		v.reset(OpSub16)
 15338  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 15339  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 15340  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 15341  		v2.AuxInt = int16ToAuxInt(c)
 15342  		v1.AddArg2(x, v2)
 15343  		v0.AddArg2(v1, v2)
 15344  		v.AddArg2(x, v0)
 15345  		return true
 15346  	}
 15347  	return false
 15348  }
 15349  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 15350  	v_1 := v.Args[1]
 15351  	v_0 := v.Args[0]
 15352  	b := v.Block
 15353  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 15354  	// cond: d != 0
 15355  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 15356  	for {
 15357  		if v_0.Op != OpConst16 {
 15358  			break
 15359  		}
 15360  		c := auxIntToInt16(v_0.AuxInt)
 15361  		if v_1.Op != OpConst16 {
 15362  			break
 15363  		}
 15364  		d := auxIntToInt16(v_1.AuxInt)
 15365  		if !(d != 0) {
 15366  			break
 15367  		}
 15368  		v.reset(OpConst16)
 15369  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 15370  		return true
 15371  	}
 15372  	// match: (Mod16u <t> n (Const16 [c]))
 15373  	// cond: isPowerOfTwo16(c)
 15374  	// result: (And16 n (Const16 <t> [c-1]))
 15375  	for {
 15376  		t := v.Type
 15377  		n := v_0
 15378  		if v_1.Op != OpConst16 {
 15379  			break
 15380  		}
 15381  		c := auxIntToInt16(v_1.AuxInt)
 15382  		if !(isPowerOfTwo16(c)) {
 15383  			break
 15384  		}
 15385  		v.reset(OpAnd16)
 15386  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 15387  		v0.AuxInt = int16ToAuxInt(c - 1)
 15388  		v.AddArg2(n, v0)
 15389  		return true
 15390  	}
 15391  	// match: (Mod16u <t> x (Const16 [c]))
 15392  	// cond: x.Op != OpConst16 && c > 0 && umagicOK16(c)
 15393  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 15394  	for {
 15395  		t := v.Type
 15396  		x := v_0
 15397  		if v_1.Op != OpConst16 {
 15398  			break
 15399  		}
 15400  		c := auxIntToInt16(v_1.AuxInt)
 15401  		if !(x.Op != OpConst16 && c > 0 && umagicOK16(c)) {
 15402  			break
 15403  		}
 15404  		v.reset(OpSub16)
 15405  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 15406  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 15407  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 15408  		v2.AuxInt = int16ToAuxInt(c)
 15409  		v1.AddArg2(x, v2)
 15410  		v0.AddArg2(v1, v2)
 15411  		v.AddArg2(x, v0)
 15412  		return true
 15413  	}
 15414  	return false
 15415  }
 15416  func rewriteValuegeneric_OpMod32(v *Value) bool {
 15417  	v_1 := v.Args[1]
 15418  	v_0 := v.Args[0]
 15419  	b := v.Block
 15420  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 15421  	// cond: d != 0
 15422  	// result: (Const32 [c % d])
 15423  	for {
 15424  		if v_0.Op != OpConst32 {
 15425  			break
 15426  		}
 15427  		c := auxIntToInt32(v_0.AuxInt)
 15428  		if v_1.Op != OpConst32 {
 15429  			break
 15430  		}
 15431  		d := auxIntToInt32(v_1.AuxInt)
 15432  		if !(d != 0) {
 15433  			break
 15434  		}
 15435  		v.reset(OpConst32)
 15436  		v.AuxInt = int32ToAuxInt(c % d)
 15437  		return true
 15438  	}
 15439  	// match: (Mod32 <t> n (Const32 [c]))
 15440  	// cond: isNonNegative(n) && isPowerOfTwo32(c)
 15441  	// result: (And32 n (Const32 <t> [c-1]))
 15442  	for {
 15443  		t := v.Type
 15444  		n := v_0
 15445  		if v_1.Op != OpConst32 {
 15446  			break
 15447  		}
 15448  		c := auxIntToInt32(v_1.AuxInt)
 15449  		if !(isNonNegative(n) && isPowerOfTwo32(c)) {
 15450  			break
 15451  		}
 15452  		v.reset(OpAnd32)
 15453  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15454  		v0.AuxInt = int32ToAuxInt(c - 1)
 15455  		v.AddArg2(n, v0)
 15456  		return true
 15457  	}
 15458  	// match: (Mod32 <t> n (Const32 [c]))
 15459  	// cond: c < 0 && c != -1<<31
 15460  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 15461  	for {
 15462  		t := v.Type
 15463  		n := v_0
 15464  		if v_1.Op != OpConst32 {
 15465  			break
 15466  		}
 15467  		c := auxIntToInt32(v_1.AuxInt)
 15468  		if !(c < 0 && c != -1<<31) {
 15469  			break
 15470  		}
 15471  		v.reset(OpMod32)
 15472  		v.Type = t
 15473  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15474  		v0.AuxInt = int32ToAuxInt(-c)
 15475  		v.AddArg2(n, v0)
 15476  		return true
 15477  	}
 15478  	// match: (Mod32 <t> x (Const32 [c]))
 15479  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 15480  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 15481  	for {
 15482  		t := v.Type
 15483  		x := v_0
 15484  		if v_1.Op != OpConst32 {
 15485  			break
 15486  		}
 15487  		c := auxIntToInt32(v_1.AuxInt)
 15488  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 15489  			break
 15490  		}
 15491  		v.reset(OpSub32)
 15492  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 15493  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 15494  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 15495  		v2.AuxInt = int32ToAuxInt(c)
 15496  		v1.AddArg2(x, v2)
 15497  		v0.AddArg2(v1, v2)
 15498  		v.AddArg2(x, v0)
 15499  		return true
 15500  	}
 15501  	return false
 15502  }
 15503  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 15504  	v_1 := v.Args[1]
 15505  	v_0 := v.Args[0]
 15506  	b := v.Block
 15507  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 15508  	// cond: d != 0
 15509  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 15510  	for {
 15511  		if v_0.Op != OpConst32 {
 15512  			break
 15513  		}
 15514  		c := auxIntToInt32(v_0.AuxInt)
 15515  		if v_1.Op != OpConst32 {
 15516  			break
 15517  		}
 15518  		d := auxIntToInt32(v_1.AuxInt)
 15519  		if !(d != 0) {
 15520  			break
 15521  		}
 15522  		v.reset(OpConst32)
 15523  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 15524  		return true
 15525  	}
 15526  	// match: (Mod32u <t> n (Const32 [c]))
 15527  	// cond: isPowerOfTwo32(c)
 15528  	// result: (And32 n (Const32 <t> [c-1]))
 15529  	for {
 15530  		t := v.Type
 15531  		n := v_0
 15532  		if v_1.Op != OpConst32 {
 15533  			break
 15534  		}
 15535  		c := auxIntToInt32(v_1.AuxInt)
 15536  		if !(isPowerOfTwo32(c)) {
 15537  			break
 15538  		}
 15539  		v.reset(OpAnd32)
 15540  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 15541  		v0.AuxInt = int32ToAuxInt(c - 1)
 15542  		v.AddArg2(n, v0)
 15543  		return true
 15544  	}
 15545  	// match: (Mod32u <t> x (Const32 [c]))
 15546  	// cond: x.Op != OpConst32 && c > 0 && umagicOK32(c)
 15547  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 15548  	for {
 15549  		t := v.Type
 15550  		x := v_0
 15551  		if v_1.Op != OpConst32 {
 15552  			break
 15553  		}
 15554  		c := auxIntToInt32(v_1.AuxInt)
 15555  		if !(x.Op != OpConst32 && c > 0 && umagicOK32(c)) {
 15556  			break
 15557  		}
 15558  		v.reset(OpSub32)
 15559  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 15560  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 15561  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 15562  		v2.AuxInt = int32ToAuxInt(c)
 15563  		v1.AddArg2(x, v2)
 15564  		v0.AddArg2(v1, v2)
 15565  		v.AddArg2(x, v0)
 15566  		return true
 15567  	}
 15568  	return false
 15569  }
 15570  func rewriteValuegeneric_OpMod64(v *Value) bool {
 15571  	v_1 := v.Args[1]
 15572  	v_0 := v.Args[0]
 15573  	b := v.Block
 15574  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 15575  	// cond: d != 0
 15576  	// result: (Const64 [c % d])
 15577  	for {
 15578  		if v_0.Op != OpConst64 {
 15579  			break
 15580  		}
 15581  		c := auxIntToInt64(v_0.AuxInt)
 15582  		if v_1.Op != OpConst64 {
 15583  			break
 15584  		}
 15585  		d := auxIntToInt64(v_1.AuxInt)
 15586  		if !(d != 0) {
 15587  			break
 15588  		}
 15589  		v.reset(OpConst64)
 15590  		v.AuxInt = int64ToAuxInt(c % d)
 15591  		return true
 15592  	}
 15593  	// match: (Mod64 <t> n (Const64 [c]))
 15594  	// cond: isNonNegative(n) && isPowerOfTwo64(c)
 15595  	// result: (And64 n (Const64 <t> [c-1]))
 15596  	for {
 15597  		t := v.Type
 15598  		n := v_0
 15599  		if v_1.Op != OpConst64 {
 15600  			break
 15601  		}
 15602  		c := auxIntToInt64(v_1.AuxInt)
 15603  		if !(isNonNegative(n) && isPowerOfTwo64(c)) {
 15604  			break
 15605  		}
 15606  		v.reset(OpAnd64)
 15607  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15608  		v0.AuxInt = int64ToAuxInt(c - 1)
 15609  		v.AddArg2(n, v0)
 15610  		return true
 15611  	}
 15612  	// match: (Mod64 n (Const64 [-1<<63]))
 15613  	// cond: isNonNegative(n)
 15614  	// result: n
 15615  	for {
 15616  		n := v_0
 15617  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 15618  			break
 15619  		}
 15620  		v.copyOf(n)
 15621  		return true
 15622  	}
 15623  	// match: (Mod64 <t> n (Const64 [c]))
 15624  	// cond: c < 0 && c != -1<<63
 15625  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 15626  	for {
 15627  		t := v.Type
 15628  		n := v_0
 15629  		if v_1.Op != OpConst64 {
 15630  			break
 15631  		}
 15632  		c := auxIntToInt64(v_1.AuxInt)
 15633  		if !(c < 0 && c != -1<<63) {
 15634  			break
 15635  		}
 15636  		v.reset(OpMod64)
 15637  		v.Type = t
 15638  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15639  		v0.AuxInt = int64ToAuxInt(-c)
 15640  		v.AddArg2(n, v0)
 15641  		return true
 15642  	}
 15643  	// match: (Mod64 <t> x (Const64 [c]))
 15644  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 15645  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 15646  	for {
 15647  		t := v.Type
 15648  		x := v_0
 15649  		if v_1.Op != OpConst64 {
 15650  			break
 15651  		}
 15652  		c := auxIntToInt64(v_1.AuxInt)
 15653  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 15654  			break
 15655  		}
 15656  		v.reset(OpSub64)
 15657  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 15658  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 15659  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15660  		v2.AuxInt = int64ToAuxInt(c)
 15661  		v1.AddArg2(x, v2)
 15662  		v0.AddArg2(v1, v2)
 15663  		v.AddArg2(x, v0)
 15664  		return true
 15665  	}
 15666  	return false
 15667  }
 15668  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 15669  	v_1 := v.Args[1]
 15670  	v_0 := v.Args[0]
 15671  	b := v.Block
 15672  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 15673  	// cond: d != 0
 15674  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 15675  	for {
 15676  		if v_0.Op != OpConst64 {
 15677  			break
 15678  		}
 15679  		c := auxIntToInt64(v_0.AuxInt)
 15680  		if v_1.Op != OpConst64 {
 15681  			break
 15682  		}
 15683  		d := auxIntToInt64(v_1.AuxInt)
 15684  		if !(d != 0) {
 15685  			break
 15686  		}
 15687  		v.reset(OpConst64)
 15688  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 15689  		return true
 15690  	}
 15691  	// match: (Mod64u <t> n (Const64 [c]))
 15692  	// cond: isPowerOfTwo64(c)
 15693  	// result: (And64 n (Const64 <t> [c-1]))
 15694  	for {
 15695  		t := v.Type
 15696  		n := v_0
 15697  		if v_1.Op != OpConst64 {
 15698  			break
 15699  		}
 15700  		c := auxIntToInt64(v_1.AuxInt)
 15701  		if !(isPowerOfTwo64(c)) {
 15702  			break
 15703  		}
 15704  		v.reset(OpAnd64)
 15705  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15706  		v0.AuxInt = int64ToAuxInt(c - 1)
 15707  		v.AddArg2(n, v0)
 15708  		return true
 15709  	}
 15710  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 15711  	// result: (And64 n (Const64 <t> [1<<63-1]))
 15712  	for {
 15713  		t := v.Type
 15714  		n := v_0
 15715  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
 15716  			break
 15717  		}
 15718  		v.reset(OpAnd64)
 15719  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15720  		v0.AuxInt = int64ToAuxInt(1<<63 - 1)
 15721  		v.AddArg2(n, v0)
 15722  		return true
 15723  	}
 15724  	// match: (Mod64u <t> x (Const64 [c]))
 15725  	// cond: x.Op != OpConst64 && c > 0 && umagicOK64(c)
 15726  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 15727  	for {
 15728  		t := v.Type
 15729  		x := v_0
 15730  		if v_1.Op != OpConst64 {
 15731  			break
 15732  		}
 15733  		c := auxIntToInt64(v_1.AuxInt)
 15734  		if !(x.Op != OpConst64 && c > 0 && umagicOK64(c)) {
 15735  			break
 15736  		}
 15737  		v.reset(OpSub64)
 15738  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 15739  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 15740  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15741  		v2.AuxInt = int64ToAuxInt(c)
 15742  		v1.AddArg2(x, v2)
 15743  		v0.AddArg2(v1, v2)
 15744  		v.AddArg2(x, v0)
 15745  		return true
 15746  	}
 15747  	return false
 15748  }
 15749  func rewriteValuegeneric_OpMod8(v *Value) bool {
 15750  	v_1 := v.Args[1]
 15751  	v_0 := v.Args[0]
 15752  	b := v.Block
 15753  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 15754  	// cond: d != 0
 15755  	// result: (Const8 [c % d])
 15756  	for {
 15757  		if v_0.Op != OpConst8 {
 15758  			break
 15759  		}
 15760  		c := auxIntToInt8(v_0.AuxInt)
 15761  		if v_1.Op != OpConst8 {
 15762  			break
 15763  		}
 15764  		d := auxIntToInt8(v_1.AuxInt)
 15765  		if !(d != 0) {
 15766  			break
 15767  		}
 15768  		v.reset(OpConst8)
 15769  		v.AuxInt = int8ToAuxInt(c % d)
 15770  		return true
 15771  	}
 15772  	// match: (Mod8 <t> n (Const8 [c]))
 15773  	// cond: isNonNegative(n) && isPowerOfTwo8(c)
 15774  	// result: (And8 n (Const8 <t> [c-1]))
 15775  	for {
 15776  		t := v.Type
 15777  		n := v_0
 15778  		if v_1.Op != OpConst8 {
 15779  			break
 15780  		}
 15781  		c := auxIntToInt8(v_1.AuxInt)
 15782  		if !(isNonNegative(n) && isPowerOfTwo8(c)) {
 15783  			break
 15784  		}
 15785  		v.reset(OpAnd8)
 15786  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15787  		v0.AuxInt = int8ToAuxInt(c - 1)
 15788  		v.AddArg2(n, v0)
 15789  		return true
 15790  	}
 15791  	// match: (Mod8 <t> n (Const8 [c]))
 15792  	// cond: c < 0 && c != -1<<7
 15793  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 15794  	for {
 15795  		t := v.Type
 15796  		n := v_0
 15797  		if v_1.Op != OpConst8 {
 15798  			break
 15799  		}
 15800  		c := auxIntToInt8(v_1.AuxInt)
 15801  		if !(c < 0 && c != -1<<7) {
 15802  			break
 15803  		}
 15804  		v.reset(OpMod8)
 15805  		v.Type = t
 15806  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15807  		v0.AuxInt = int8ToAuxInt(-c)
 15808  		v.AddArg2(n, v0)
 15809  		return true
 15810  	}
 15811  	// match: (Mod8 <t> x (Const8 [c]))
 15812  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 15813  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 15814  	for {
 15815  		t := v.Type
 15816  		x := v_0
 15817  		if v_1.Op != OpConst8 {
 15818  			break
 15819  		}
 15820  		c := auxIntToInt8(v_1.AuxInt)
 15821  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 15822  			break
 15823  		}
 15824  		v.reset(OpSub8)
 15825  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 15826  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 15827  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 15828  		v2.AuxInt = int8ToAuxInt(c)
 15829  		v1.AddArg2(x, v2)
 15830  		v0.AddArg2(v1, v2)
 15831  		v.AddArg2(x, v0)
 15832  		return true
 15833  	}
 15834  	return false
 15835  }
 15836  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 15837  	v_1 := v.Args[1]
 15838  	v_0 := v.Args[0]
 15839  	b := v.Block
 15840  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 15841  	// cond: d != 0
 15842  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 15843  	for {
 15844  		if v_0.Op != OpConst8 {
 15845  			break
 15846  		}
 15847  		c := auxIntToInt8(v_0.AuxInt)
 15848  		if v_1.Op != OpConst8 {
 15849  			break
 15850  		}
 15851  		d := auxIntToInt8(v_1.AuxInt)
 15852  		if !(d != 0) {
 15853  			break
 15854  		}
 15855  		v.reset(OpConst8)
 15856  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 15857  		return true
 15858  	}
 15859  	// match: (Mod8u <t> n (Const8 [c]))
 15860  	// cond: isPowerOfTwo8(c)
 15861  	// result: (And8 n (Const8 <t> [c-1]))
 15862  	for {
 15863  		t := v.Type
 15864  		n := v_0
 15865  		if v_1.Op != OpConst8 {
 15866  			break
 15867  		}
 15868  		c := auxIntToInt8(v_1.AuxInt)
 15869  		if !(isPowerOfTwo8(c)) {
 15870  			break
 15871  		}
 15872  		v.reset(OpAnd8)
 15873  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15874  		v0.AuxInt = int8ToAuxInt(c - 1)
 15875  		v.AddArg2(n, v0)
 15876  		return true
 15877  	}
 15878  	// match: (Mod8u <t> x (Const8 [c]))
 15879  	// cond: x.Op != OpConst8 && c > 0 && umagicOK8( c)
 15880  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 15881  	for {
 15882  		t := v.Type
 15883  		x := v_0
 15884  		if v_1.Op != OpConst8 {
 15885  			break
 15886  		}
 15887  		c := auxIntToInt8(v_1.AuxInt)
 15888  		if !(x.Op != OpConst8 && c > 0 && umagicOK8(c)) {
 15889  			break
 15890  		}
 15891  		v.reset(OpSub8)
 15892  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 15893  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 15894  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 15895  		v2.AuxInt = int8ToAuxInt(c)
 15896  		v1.AddArg2(x, v2)
 15897  		v0.AddArg2(v1, v2)
 15898  		v.AddArg2(x, v0)
 15899  		return true
 15900  	}
 15901  	return false
 15902  }
 15903  func rewriteValuegeneric_OpMove(v *Value) bool {
 15904  	v_2 := v.Args[2]
 15905  	v_1 := v.Args[1]
 15906  	v_0 := v.Args[0]
 15907  	b := v.Block
 15908  	config := b.Func.Config
 15909  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 15910  	// cond: isSamePtr(src, dst2)
 15911  	// result: (Zero {t} [n] dst1 mem)
 15912  	for {
 15913  		n := auxIntToInt64(v.AuxInt)
 15914  		t := auxToType(v.Aux)
 15915  		dst1 := v_0
 15916  		src := v_1
 15917  		mem := v_2
 15918  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 15919  			break
 15920  		}
 15921  		dst2 := mem.Args[0]
 15922  		if !(isSamePtr(src, dst2)) {
 15923  			break
 15924  		}
 15925  		v.reset(OpZero)
 15926  		v.AuxInt = int64ToAuxInt(n)
 15927  		v.Aux = typeToAux(t)
 15928  		v.AddArg2(dst1, mem)
 15929  		return true
 15930  	}
 15931  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 15932  	// cond: isSamePtr(src, dst0)
 15933  	// result: (Zero {t} [n] dst1 mem)
 15934  	for {
 15935  		n := auxIntToInt64(v.AuxInt)
 15936  		t := auxToType(v.Aux)
 15937  		dst1 := v_0
 15938  		src := v_1
 15939  		mem := v_2
 15940  		if mem.Op != OpVarDef {
 15941  			break
 15942  		}
 15943  		mem_0 := mem.Args[0]
 15944  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 15945  			break
 15946  		}
 15947  		dst0 := mem_0.Args[0]
 15948  		if !(isSamePtr(src, dst0)) {
 15949  			break
 15950  		}
 15951  		v.reset(OpZero)
 15952  		v.AuxInt = int64ToAuxInt(n)
 15953  		v.Aux = typeToAux(t)
 15954  		v.AddArg2(dst1, mem)
 15955  		return true
 15956  	}
 15957  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 15958  	// cond: symIsROZero(sym)
 15959  	// result: (Zero {t} [n] dst mem)
 15960  	for {
 15961  		n := auxIntToInt64(v.AuxInt)
 15962  		t := auxToType(v.Aux)
 15963  		dst := v_0
 15964  		if v_1.Op != OpAddr {
 15965  			break
 15966  		}
 15967  		sym := auxToSym(v_1.Aux)
 15968  		v_1_0 := v_1.Args[0]
 15969  		if v_1_0.Op != OpSB {
 15970  			break
 15971  		}
 15972  		mem := v_2
 15973  		if !(symIsROZero(sym)) {
 15974  			break
 15975  		}
 15976  		v.reset(OpZero)
 15977  		v.AuxInt = int64ToAuxInt(n)
 15978  		v.Aux = typeToAux(t)
 15979  		v.AddArg2(dst, mem)
 15980  		return true
 15981  	}
 15982  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 15983  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 15984  	// result: (Move {t1} [n] dst1 src1 mem)
 15985  	for {
 15986  		n := auxIntToInt64(v.AuxInt)
 15987  		t1 := auxToType(v.Aux)
 15988  		dst1 := v_0
 15989  		src1 := v_1
 15990  		store := v_2
 15991  		if store.Op != OpStore {
 15992  			break
 15993  		}
 15994  		t2 := auxToType(store.Aux)
 15995  		mem := store.Args[2]
 15996  		op := store.Args[0]
 15997  		if op.Op != OpOffPtr {
 15998  			break
 15999  		}
 16000  		o2 := auxIntToInt64(op.AuxInt)
 16001  		dst2 := op.Args[0]
 16002  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 16003  			break
 16004  		}
 16005  		v.reset(OpMove)
 16006  		v.AuxInt = int64ToAuxInt(n)
 16007  		v.Aux = typeToAux(t1)
 16008  		v.AddArg3(dst1, src1, mem)
 16009  		return true
 16010  	}
 16011  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 16012  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 16013  	// result: (Move {t} [n] dst1 src1 mem)
 16014  	for {
 16015  		n := auxIntToInt64(v.AuxInt)
 16016  		t := auxToType(v.Aux)
 16017  		dst1 := v_0
 16018  		src1 := v_1
 16019  		move := v_2
 16020  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 16021  			break
 16022  		}
 16023  		mem := move.Args[2]
 16024  		dst2 := move.Args[0]
 16025  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 16026  			break
 16027  		}
 16028  		v.reset(OpMove)
 16029  		v.AuxInt = int64ToAuxInt(n)
 16030  		v.Aux = typeToAux(t)
 16031  		v.AddArg3(dst1, src1, mem)
 16032  		return true
 16033  	}
 16034  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 16035  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 16036  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 16037  	for {
 16038  		n := auxIntToInt64(v.AuxInt)
 16039  		t := auxToType(v.Aux)
 16040  		dst1 := v_0
 16041  		src1 := v_1
 16042  		vardef := v_2
 16043  		if vardef.Op != OpVarDef {
 16044  			break
 16045  		}
 16046  		x := auxToSym(vardef.Aux)
 16047  		move := vardef.Args[0]
 16048  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 16049  			break
 16050  		}
 16051  		mem := move.Args[2]
 16052  		dst2 := move.Args[0]
 16053  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 16054  			break
 16055  		}
 16056  		v.reset(OpMove)
 16057  		v.AuxInt = int64ToAuxInt(n)
 16058  		v.Aux = typeToAux(t)
 16059  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 16060  		v0.Aux = symToAux(x)
 16061  		v0.AddArg(mem)
 16062  		v.AddArg3(dst1, src1, v0)
 16063  		return true
 16064  	}
 16065  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 16066  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 16067  	// result: (Move {t} [n] dst1 src1 mem)
 16068  	for {
 16069  		n := auxIntToInt64(v.AuxInt)
 16070  		t := auxToType(v.Aux)
 16071  		dst1 := v_0
 16072  		src1 := v_1
 16073  		zero := v_2
 16074  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 16075  			break
 16076  		}
 16077  		mem := zero.Args[1]
 16078  		dst2 := zero.Args[0]
 16079  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 16080  			break
 16081  		}
 16082  		v.reset(OpMove)
 16083  		v.AuxInt = int64ToAuxInt(n)
 16084  		v.Aux = typeToAux(t)
 16085  		v.AddArg3(dst1, src1, mem)
 16086  		return true
 16087  	}
 16088  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 16089  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 16090  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 16091  	for {
 16092  		n := auxIntToInt64(v.AuxInt)
 16093  		t := auxToType(v.Aux)
 16094  		dst1 := v_0
 16095  		src1 := v_1
 16096  		vardef := v_2
 16097  		if vardef.Op != OpVarDef {
 16098  			break
 16099  		}
 16100  		x := auxToSym(vardef.Aux)
 16101  		zero := vardef.Args[0]
 16102  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 16103  			break
 16104  		}
 16105  		mem := zero.Args[1]
 16106  		dst2 := zero.Args[0]
 16107  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 16108  			break
 16109  		}
 16110  		v.reset(OpMove)
 16111  		v.AuxInt = int64ToAuxInt(n)
 16112  		v.Aux = typeToAux(t)
 16113  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 16114  		v0.Aux = symToAux(x)
 16115  		v0.AddArg(mem)
 16116  		v.AddArg3(dst1, src1, v0)
 16117  		return true
 16118  	}
 16119  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 16120  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 16121  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 16122  	for {
 16123  		n := auxIntToInt64(v.AuxInt)
 16124  		t1 := auxToType(v.Aux)
 16125  		dst := v_0
 16126  		p1 := v_1
 16127  		mem := v_2
 16128  		if mem.Op != OpStore {
 16129  			break
 16130  		}
 16131  		t2 := auxToType(mem.Aux)
 16132  		_ = mem.Args[2]
 16133  		op2 := mem.Args[0]
 16134  		if op2.Op != OpOffPtr {
 16135  			break
 16136  		}
 16137  		tt2 := op2.Type
 16138  		o2 := auxIntToInt64(op2.AuxInt)
 16139  		p2 := op2.Args[0]
 16140  		d1 := mem.Args[1]
 16141  		mem_2 := mem.Args[2]
 16142  		if mem_2.Op != OpStore {
 16143  			break
 16144  		}
 16145  		t3 := auxToType(mem_2.Aux)
 16146  		d2 := mem_2.Args[1]
 16147  		op3 := mem_2.Args[0]
 16148  		if op3.Op != OpOffPtr {
 16149  			break
 16150  		}
 16151  		tt3 := op3.Type
 16152  		if auxIntToInt64(op3.AuxInt) != 0 {
 16153  			break
 16154  		}
 16155  		p3 := op3.Args[0]
 16156  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 16157  			break
 16158  		}
 16159  		v.reset(OpStore)
 16160  		v.Aux = typeToAux(t2)
 16161  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16162  		v0.AuxInt = int64ToAuxInt(o2)
 16163  		v0.AddArg(dst)
 16164  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16165  		v1.Aux = typeToAux(t3)
 16166  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16167  		v2.AuxInt = int64ToAuxInt(0)
 16168  		v2.AddArg(dst)
 16169  		v1.AddArg3(v2, d2, mem)
 16170  		v.AddArg3(v0, d1, v1)
 16171  		return true
 16172  	}
 16173  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _))))
 16174  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 16175  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 16176  	for {
 16177  		n := auxIntToInt64(v.AuxInt)
 16178  		t1 := auxToType(v.Aux)
 16179  		dst := v_0
 16180  		p1 := v_1
 16181  		mem := v_2
 16182  		if mem.Op != OpStore {
 16183  			break
 16184  		}
 16185  		t2 := auxToType(mem.Aux)
 16186  		_ = mem.Args[2]
 16187  		op2 := mem.Args[0]
 16188  		if op2.Op != OpOffPtr {
 16189  			break
 16190  		}
 16191  		tt2 := op2.Type
 16192  		o2 := auxIntToInt64(op2.AuxInt)
 16193  		p2 := op2.Args[0]
 16194  		d1 := mem.Args[1]
 16195  		mem_2 := mem.Args[2]
 16196  		if mem_2.Op != OpStore {
 16197  			break
 16198  		}
 16199  		t3 := auxToType(mem_2.Aux)
 16200  		_ = mem_2.Args[2]
 16201  		op3 := mem_2.Args[0]
 16202  		if op3.Op != OpOffPtr {
 16203  			break
 16204  		}
 16205  		tt3 := op3.Type
 16206  		o3 := auxIntToInt64(op3.AuxInt)
 16207  		p3 := op3.Args[0]
 16208  		d2 := mem_2.Args[1]
 16209  		mem_2_2 := mem_2.Args[2]
 16210  		if mem_2_2.Op != OpStore {
 16211  			break
 16212  		}
 16213  		t4 := auxToType(mem_2_2.Aux)
 16214  		d3 := mem_2_2.Args[1]
 16215  		op4 := mem_2_2.Args[0]
 16216  		if op4.Op != OpOffPtr {
 16217  			break
 16218  		}
 16219  		tt4 := op4.Type
 16220  		if auxIntToInt64(op4.AuxInt) != 0 {
 16221  			break
 16222  		}
 16223  		p4 := op4.Args[0]
 16224  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 16225  			break
 16226  		}
 16227  		v.reset(OpStore)
 16228  		v.Aux = typeToAux(t2)
 16229  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16230  		v0.AuxInt = int64ToAuxInt(o2)
 16231  		v0.AddArg(dst)
 16232  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16233  		v1.Aux = typeToAux(t3)
 16234  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16235  		v2.AuxInt = int64ToAuxInt(o3)
 16236  		v2.AddArg(dst)
 16237  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16238  		v3.Aux = typeToAux(t4)
 16239  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16240  		v4.AuxInt = int64ToAuxInt(0)
 16241  		v4.AddArg(dst)
 16242  		v3.AddArg3(v4, d3, mem)
 16243  		v1.AddArg3(v2, d2, v3)
 16244  		v.AddArg3(v0, d1, v1)
 16245  		return true
 16246  	}
 16247  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _)))))
 16248  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 16249  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 16250  	for {
 16251  		n := auxIntToInt64(v.AuxInt)
 16252  		t1 := auxToType(v.Aux)
 16253  		dst := v_0
 16254  		p1 := v_1
 16255  		mem := v_2
 16256  		if mem.Op != OpStore {
 16257  			break
 16258  		}
 16259  		t2 := auxToType(mem.Aux)
 16260  		_ = mem.Args[2]
 16261  		op2 := mem.Args[0]
 16262  		if op2.Op != OpOffPtr {
 16263  			break
 16264  		}
 16265  		tt2 := op2.Type
 16266  		o2 := auxIntToInt64(op2.AuxInt)
 16267  		p2 := op2.Args[0]
 16268  		d1 := mem.Args[1]
 16269  		mem_2 := mem.Args[2]
 16270  		if mem_2.Op != OpStore {
 16271  			break
 16272  		}
 16273  		t3 := auxToType(mem_2.Aux)
 16274  		_ = mem_2.Args[2]
 16275  		op3 := mem_2.Args[0]
 16276  		if op3.Op != OpOffPtr {
 16277  			break
 16278  		}
 16279  		tt3 := op3.Type
 16280  		o3 := auxIntToInt64(op3.AuxInt)
 16281  		p3 := op3.Args[0]
 16282  		d2 := mem_2.Args[1]
 16283  		mem_2_2 := mem_2.Args[2]
 16284  		if mem_2_2.Op != OpStore {
 16285  			break
 16286  		}
 16287  		t4 := auxToType(mem_2_2.Aux)
 16288  		_ = mem_2_2.Args[2]
 16289  		op4 := mem_2_2.Args[0]
 16290  		if op4.Op != OpOffPtr {
 16291  			break
 16292  		}
 16293  		tt4 := op4.Type
 16294  		o4 := auxIntToInt64(op4.AuxInt)
 16295  		p4 := op4.Args[0]
 16296  		d3 := mem_2_2.Args[1]
 16297  		mem_2_2_2 := mem_2_2.Args[2]
 16298  		if mem_2_2_2.Op != OpStore {
 16299  			break
 16300  		}
 16301  		t5 := auxToType(mem_2_2_2.Aux)
 16302  		d4 := mem_2_2_2.Args[1]
 16303  		op5 := mem_2_2_2.Args[0]
 16304  		if op5.Op != OpOffPtr {
 16305  			break
 16306  		}
 16307  		tt5 := op5.Type
 16308  		if auxIntToInt64(op5.AuxInt) != 0 {
 16309  			break
 16310  		}
 16311  		p5 := op5.Args[0]
 16312  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 16313  			break
 16314  		}
 16315  		v.reset(OpStore)
 16316  		v.Aux = typeToAux(t2)
 16317  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16318  		v0.AuxInt = int64ToAuxInt(o2)
 16319  		v0.AddArg(dst)
 16320  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16321  		v1.Aux = typeToAux(t3)
 16322  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16323  		v2.AuxInt = int64ToAuxInt(o3)
 16324  		v2.AddArg(dst)
 16325  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16326  		v3.Aux = typeToAux(t4)
 16327  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16328  		v4.AuxInt = int64ToAuxInt(o4)
 16329  		v4.AddArg(dst)
 16330  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16331  		v5.Aux = typeToAux(t5)
 16332  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16333  		v6.AuxInt = int64ToAuxInt(0)
 16334  		v6.AddArg(dst)
 16335  		v5.AddArg3(v6, d4, mem)
 16336  		v3.AddArg3(v4, d3, v5)
 16337  		v1.AddArg3(v2, d2, v3)
 16338  		v.AddArg3(v0, d1, v1)
 16339  		return true
 16340  	}
 16341  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 16342  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 16343  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 16344  	for {
 16345  		n := auxIntToInt64(v.AuxInt)
 16346  		t1 := auxToType(v.Aux)
 16347  		dst := v_0
 16348  		p1 := v_1
 16349  		mem := v_2
 16350  		if mem.Op != OpVarDef {
 16351  			break
 16352  		}
 16353  		mem_0 := mem.Args[0]
 16354  		if mem_0.Op != OpStore {
 16355  			break
 16356  		}
 16357  		t2 := auxToType(mem_0.Aux)
 16358  		_ = mem_0.Args[2]
 16359  		op2 := mem_0.Args[0]
 16360  		if op2.Op != OpOffPtr {
 16361  			break
 16362  		}
 16363  		tt2 := op2.Type
 16364  		o2 := auxIntToInt64(op2.AuxInt)
 16365  		p2 := op2.Args[0]
 16366  		d1 := mem_0.Args[1]
 16367  		mem_0_2 := mem_0.Args[2]
 16368  		if mem_0_2.Op != OpStore {
 16369  			break
 16370  		}
 16371  		t3 := auxToType(mem_0_2.Aux)
 16372  		d2 := mem_0_2.Args[1]
 16373  		op3 := mem_0_2.Args[0]
 16374  		if op3.Op != OpOffPtr {
 16375  			break
 16376  		}
 16377  		tt3 := op3.Type
 16378  		if auxIntToInt64(op3.AuxInt) != 0 {
 16379  			break
 16380  		}
 16381  		p3 := op3.Args[0]
 16382  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 16383  			break
 16384  		}
 16385  		v.reset(OpStore)
 16386  		v.Aux = typeToAux(t2)
 16387  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16388  		v0.AuxInt = int64ToAuxInt(o2)
 16389  		v0.AddArg(dst)
 16390  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16391  		v1.Aux = typeToAux(t3)
 16392  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16393  		v2.AuxInt = int64ToAuxInt(0)
 16394  		v2.AddArg(dst)
 16395  		v1.AddArg3(v2, d2, mem)
 16396  		v.AddArg3(v0, d1, v1)
 16397  		return true
 16398  	}
 16399  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _)))))
 16400  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 16401  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 16402  	for {
 16403  		n := auxIntToInt64(v.AuxInt)
 16404  		t1 := auxToType(v.Aux)
 16405  		dst := v_0
 16406  		p1 := v_1
 16407  		mem := v_2
 16408  		if mem.Op != OpVarDef {
 16409  			break
 16410  		}
 16411  		mem_0 := mem.Args[0]
 16412  		if mem_0.Op != OpStore {
 16413  			break
 16414  		}
 16415  		t2 := auxToType(mem_0.Aux)
 16416  		_ = mem_0.Args[2]
 16417  		op2 := mem_0.Args[0]
 16418  		if op2.Op != OpOffPtr {
 16419  			break
 16420  		}
 16421  		tt2 := op2.Type
 16422  		o2 := auxIntToInt64(op2.AuxInt)
 16423  		p2 := op2.Args[0]
 16424  		d1 := mem_0.Args[1]
 16425  		mem_0_2 := mem_0.Args[2]
 16426  		if mem_0_2.Op != OpStore {
 16427  			break
 16428  		}
 16429  		t3 := auxToType(mem_0_2.Aux)
 16430  		_ = mem_0_2.Args[2]
 16431  		op3 := mem_0_2.Args[0]
 16432  		if op3.Op != OpOffPtr {
 16433  			break
 16434  		}
 16435  		tt3 := op3.Type
 16436  		o3 := auxIntToInt64(op3.AuxInt)
 16437  		p3 := op3.Args[0]
 16438  		d2 := mem_0_2.Args[1]
 16439  		mem_0_2_2 := mem_0_2.Args[2]
 16440  		if mem_0_2_2.Op != OpStore {
 16441  			break
 16442  		}
 16443  		t4 := auxToType(mem_0_2_2.Aux)
 16444  		d3 := mem_0_2_2.Args[1]
 16445  		op4 := mem_0_2_2.Args[0]
 16446  		if op4.Op != OpOffPtr {
 16447  			break
 16448  		}
 16449  		tt4 := op4.Type
 16450  		if auxIntToInt64(op4.AuxInt) != 0 {
 16451  			break
 16452  		}
 16453  		p4 := op4.Args[0]
 16454  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 16455  			break
 16456  		}
 16457  		v.reset(OpStore)
 16458  		v.Aux = typeToAux(t2)
 16459  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16460  		v0.AuxInt = int64ToAuxInt(o2)
 16461  		v0.AddArg(dst)
 16462  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16463  		v1.Aux = typeToAux(t3)
 16464  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16465  		v2.AuxInt = int64ToAuxInt(o3)
 16466  		v2.AddArg(dst)
 16467  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16468  		v3.Aux = typeToAux(t4)
 16469  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16470  		v4.AuxInt = int64ToAuxInt(0)
 16471  		v4.AddArg(dst)
 16472  		v3.AddArg3(v4, d3, mem)
 16473  		v1.AddArg3(v2, d2, v3)
 16474  		v.AddArg3(v0, d1, v1)
 16475  		return true
 16476  	}
 16477  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _))))))
 16478  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 16479  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 16480  	for {
 16481  		n := auxIntToInt64(v.AuxInt)
 16482  		t1 := auxToType(v.Aux)
 16483  		dst := v_0
 16484  		p1 := v_1
 16485  		mem := v_2
 16486  		if mem.Op != OpVarDef {
 16487  			break
 16488  		}
 16489  		mem_0 := mem.Args[0]
 16490  		if mem_0.Op != OpStore {
 16491  			break
 16492  		}
 16493  		t2 := auxToType(mem_0.Aux)
 16494  		_ = mem_0.Args[2]
 16495  		op2 := mem_0.Args[0]
 16496  		if op2.Op != OpOffPtr {
 16497  			break
 16498  		}
 16499  		tt2 := op2.Type
 16500  		o2 := auxIntToInt64(op2.AuxInt)
 16501  		p2 := op2.Args[0]
 16502  		d1 := mem_0.Args[1]
 16503  		mem_0_2 := mem_0.Args[2]
 16504  		if mem_0_2.Op != OpStore {
 16505  			break
 16506  		}
 16507  		t3 := auxToType(mem_0_2.Aux)
 16508  		_ = mem_0_2.Args[2]
 16509  		op3 := mem_0_2.Args[0]
 16510  		if op3.Op != OpOffPtr {
 16511  			break
 16512  		}
 16513  		tt3 := op3.Type
 16514  		o3 := auxIntToInt64(op3.AuxInt)
 16515  		p3 := op3.Args[0]
 16516  		d2 := mem_0_2.Args[1]
 16517  		mem_0_2_2 := mem_0_2.Args[2]
 16518  		if mem_0_2_2.Op != OpStore {
 16519  			break
 16520  		}
 16521  		t4 := auxToType(mem_0_2_2.Aux)
 16522  		_ = mem_0_2_2.Args[2]
 16523  		op4 := mem_0_2_2.Args[0]
 16524  		if op4.Op != OpOffPtr {
 16525  			break
 16526  		}
 16527  		tt4 := op4.Type
 16528  		o4 := auxIntToInt64(op4.AuxInt)
 16529  		p4 := op4.Args[0]
 16530  		d3 := mem_0_2_2.Args[1]
 16531  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 16532  		if mem_0_2_2_2.Op != OpStore {
 16533  			break
 16534  		}
 16535  		t5 := auxToType(mem_0_2_2_2.Aux)
 16536  		d4 := mem_0_2_2_2.Args[1]
 16537  		op5 := mem_0_2_2_2.Args[0]
 16538  		if op5.Op != OpOffPtr {
 16539  			break
 16540  		}
 16541  		tt5 := op5.Type
 16542  		if auxIntToInt64(op5.AuxInt) != 0 {
 16543  			break
 16544  		}
 16545  		p5 := op5.Args[0]
 16546  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 16547  			break
 16548  		}
 16549  		v.reset(OpStore)
 16550  		v.Aux = typeToAux(t2)
 16551  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16552  		v0.AuxInt = int64ToAuxInt(o2)
 16553  		v0.AddArg(dst)
 16554  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16555  		v1.Aux = typeToAux(t3)
 16556  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16557  		v2.AuxInt = int64ToAuxInt(o3)
 16558  		v2.AddArg(dst)
 16559  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16560  		v3.Aux = typeToAux(t4)
 16561  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16562  		v4.AuxInt = int64ToAuxInt(o4)
 16563  		v4.AddArg(dst)
 16564  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16565  		v5.Aux = typeToAux(t5)
 16566  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16567  		v6.AuxInt = int64ToAuxInt(0)
 16568  		v6.AddArg(dst)
 16569  		v5.AddArg3(v6, d4, mem)
 16570  		v3.AddArg3(v4, d3, v5)
 16571  		v1.AddArg3(v2, d2, v3)
 16572  		v.AddArg3(v0, d1, v1)
 16573  		return true
 16574  	}
 16575  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 16576  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 16577  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 16578  	for {
 16579  		n := auxIntToInt64(v.AuxInt)
 16580  		t1 := auxToType(v.Aux)
 16581  		dst := v_0
 16582  		p1 := v_1
 16583  		mem := v_2
 16584  		if mem.Op != OpStore {
 16585  			break
 16586  		}
 16587  		t2 := auxToType(mem.Aux)
 16588  		_ = mem.Args[2]
 16589  		op2 := mem.Args[0]
 16590  		if op2.Op != OpOffPtr {
 16591  			break
 16592  		}
 16593  		tt2 := op2.Type
 16594  		o2 := auxIntToInt64(op2.AuxInt)
 16595  		p2 := op2.Args[0]
 16596  		d1 := mem.Args[1]
 16597  		mem_2 := mem.Args[2]
 16598  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 16599  			break
 16600  		}
 16601  		t3 := auxToType(mem_2.Aux)
 16602  		p3 := mem_2.Args[0]
 16603  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 16604  			break
 16605  		}
 16606  		v.reset(OpStore)
 16607  		v.Aux = typeToAux(t2)
 16608  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16609  		v0.AuxInt = int64ToAuxInt(o2)
 16610  		v0.AddArg(dst)
 16611  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16612  		v1.AuxInt = int64ToAuxInt(n)
 16613  		v1.Aux = typeToAux(t1)
 16614  		v1.AddArg2(dst, mem)
 16615  		v.AddArg3(v0, d1, v1)
 16616  		return true
 16617  	}
 16618  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _))))
 16619  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 16620  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 16621  	for {
 16622  		n := auxIntToInt64(v.AuxInt)
 16623  		t1 := auxToType(v.Aux)
 16624  		dst := v_0
 16625  		p1 := v_1
 16626  		mem := v_2
 16627  		if mem.Op != OpStore {
 16628  			break
 16629  		}
 16630  		t2 := auxToType(mem.Aux)
 16631  		_ = mem.Args[2]
 16632  		mem_0 := mem.Args[0]
 16633  		if mem_0.Op != OpOffPtr {
 16634  			break
 16635  		}
 16636  		tt2 := mem_0.Type
 16637  		o2 := auxIntToInt64(mem_0.AuxInt)
 16638  		p2 := mem_0.Args[0]
 16639  		d1 := mem.Args[1]
 16640  		mem_2 := mem.Args[2]
 16641  		if mem_2.Op != OpStore {
 16642  			break
 16643  		}
 16644  		t3 := auxToType(mem_2.Aux)
 16645  		_ = mem_2.Args[2]
 16646  		mem_2_0 := mem_2.Args[0]
 16647  		if mem_2_0.Op != OpOffPtr {
 16648  			break
 16649  		}
 16650  		tt3 := mem_2_0.Type
 16651  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16652  		p3 := mem_2_0.Args[0]
 16653  		d2 := mem_2.Args[1]
 16654  		mem_2_2 := mem_2.Args[2]
 16655  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 16656  			break
 16657  		}
 16658  		t4 := auxToType(mem_2_2.Aux)
 16659  		p4 := mem_2_2.Args[0]
 16660  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 16661  			break
 16662  		}
 16663  		v.reset(OpStore)
 16664  		v.Aux = typeToAux(t2)
 16665  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16666  		v0.AuxInt = int64ToAuxInt(o2)
 16667  		v0.AddArg(dst)
 16668  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16669  		v1.Aux = typeToAux(t3)
 16670  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16671  		v2.AuxInt = int64ToAuxInt(o3)
 16672  		v2.AddArg(dst)
 16673  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16674  		v3.AuxInt = int64ToAuxInt(n)
 16675  		v3.Aux = typeToAux(t1)
 16676  		v3.AddArg2(dst, mem)
 16677  		v1.AddArg3(v2, d2, v3)
 16678  		v.AddArg3(v0, d1, v1)
 16679  		return true
 16680  	}
 16681  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _)))))
 16682  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 16683  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 16684  	for {
 16685  		n := auxIntToInt64(v.AuxInt)
 16686  		t1 := auxToType(v.Aux)
 16687  		dst := v_0
 16688  		p1 := v_1
 16689  		mem := v_2
 16690  		if mem.Op != OpStore {
 16691  			break
 16692  		}
 16693  		t2 := auxToType(mem.Aux)
 16694  		_ = mem.Args[2]
 16695  		mem_0 := mem.Args[0]
 16696  		if mem_0.Op != OpOffPtr {
 16697  			break
 16698  		}
 16699  		tt2 := mem_0.Type
 16700  		o2 := auxIntToInt64(mem_0.AuxInt)
 16701  		p2 := mem_0.Args[0]
 16702  		d1 := mem.Args[1]
 16703  		mem_2 := mem.Args[2]
 16704  		if mem_2.Op != OpStore {
 16705  			break
 16706  		}
 16707  		t3 := auxToType(mem_2.Aux)
 16708  		_ = mem_2.Args[2]
 16709  		mem_2_0 := mem_2.Args[0]
 16710  		if mem_2_0.Op != OpOffPtr {
 16711  			break
 16712  		}
 16713  		tt3 := mem_2_0.Type
 16714  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16715  		p3 := mem_2_0.Args[0]
 16716  		d2 := mem_2.Args[1]
 16717  		mem_2_2 := mem_2.Args[2]
 16718  		if mem_2_2.Op != OpStore {
 16719  			break
 16720  		}
 16721  		t4 := auxToType(mem_2_2.Aux)
 16722  		_ = mem_2_2.Args[2]
 16723  		mem_2_2_0 := mem_2_2.Args[0]
 16724  		if mem_2_2_0.Op != OpOffPtr {
 16725  			break
 16726  		}
 16727  		tt4 := mem_2_2_0.Type
 16728  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 16729  		p4 := mem_2_2_0.Args[0]
 16730  		d3 := mem_2_2.Args[1]
 16731  		mem_2_2_2 := mem_2_2.Args[2]
 16732  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 16733  			break
 16734  		}
 16735  		t5 := auxToType(mem_2_2_2.Aux)
 16736  		p5 := mem_2_2_2.Args[0]
 16737  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 16738  			break
 16739  		}
 16740  		v.reset(OpStore)
 16741  		v.Aux = typeToAux(t2)
 16742  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16743  		v0.AuxInt = int64ToAuxInt(o2)
 16744  		v0.AddArg(dst)
 16745  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16746  		v1.Aux = typeToAux(t3)
 16747  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16748  		v2.AuxInt = int64ToAuxInt(o3)
 16749  		v2.AddArg(dst)
 16750  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16751  		v3.Aux = typeToAux(t4)
 16752  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16753  		v4.AuxInt = int64ToAuxInt(o4)
 16754  		v4.AddArg(dst)
 16755  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16756  		v5.AuxInt = int64ToAuxInt(n)
 16757  		v5.Aux = typeToAux(t1)
 16758  		v5.AddArg2(dst, mem)
 16759  		v3.AddArg3(v4, d3, v5)
 16760  		v1.AddArg3(v2, d2, v3)
 16761  		v.AddArg3(v0, d1, v1)
 16762  		return true
 16763  	}
 16764  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _))))))
 16765  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 16766  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 16767  	for {
 16768  		n := auxIntToInt64(v.AuxInt)
 16769  		t1 := auxToType(v.Aux)
 16770  		dst := v_0
 16771  		p1 := v_1
 16772  		mem := v_2
 16773  		if mem.Op != OpStore {
 16774  			break
 16775  		}
 16776  		t2 := auxToType(mem.Aux)
 16777  		_ = mem.Args[2]
 16778  		mem_0 := mem.Args[0]
 16779  		if mem_0.Op != OpOffPtr {
 16780  			break
 16781  		}
 16782  		tt2 := mem_0.Type
 16783  		o2 := auxIntToInt64(mem_0.AuxInt)
 16784  		p2 := mem_0.Args[0]
 16785  		d1 := mem.Args[1]
 16786  		mem_2 := mem.Args[2]
 16787  		if mem_2.Op != OpStore {
 16788  			break
 16789  		}
 16790  		t3 := auxToType(mem_2.Aux)
 16791  		_ = mem_2.Args[2]
 16792  		mem_2_0 := mem_2.Args[0]
 16793  		if mem_2_0.Op != OpOffPtr {
 16794  			break
 16795  		}
 16796  		tt3 := mem_2_0.Type
 16797  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16798  		p3 := mem_2_0.Args[0]
 16799  		d2 := mem_2.Args[1]
 16800  		mem_2_2 := mem_2.Args[2]
 16801  		if mem_2_2.Op != OpStore {
 16802  			break
 16803  		}
 16804  		t4 := auxToType(mem_2_2.Aux)
 16805  		_ = mem_2_2.Args[2]
 16806  		mem_2_2_0 := mem_2_2.Args[0]
 16807  		if mem_2_2_0.Op != OpOffPtr {
 16808  			break
 16809  		}
 16810  		tt4 := mem_2_2_0.Type
 16811  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 16812  		p4 := mem_2_2_0.Args[0]
 16813  		d3 := mem_2_2.Args[1]
 16814  		mem_2_2_2 := mem_2_2.Args[2]
 16815  		if mem_2_2_2.Op != OpStore {
 16816  			break
 16817  		}
 16818  		t5 := auxToType(mem_2_2_2.Aux)
 16819  		_ = mem_2_2_2.Args[2]
 16820  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 16821  		if mem_2_2_2_0.Op != OpOffPtr {
 16822  			break
 16823  		}
 16824  		tt5 := mem_2_2_2_0.Type
 16825  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 16826  		p5 := mem_2_2_2_0.Args[0]
 16827  		d4 := mem_2_2_2.Args[1]
 16828  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 16829  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 16830  			break
 16831  		}
 16832  		t6 := auxToType(mem_2_2_2_2.Aux)
 16833  		p6 := mem_2_2_2_2.Args[0]
 16834  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 16835  			break
 16836  		}
 16837  		v.reset(OpStore)
 16838  		v.Aux = typeToAux(t2)
 16839  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16840  		v0.AuxInt = int64ToAuxInt(o2)
 16841  		v0.AddArg(dst)
 16842  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16843  		v1.Aux = typeToAux(t3)
 16844  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16845  		v2.AuxInt = int64ToAuxInt(o3)
 16846  		v2.AddArg(dst)
 16847  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16848  		v3.Aux = typeToAux(t4)
 16849  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16850  		v4.AuxInt = int64ToAuxInt(o4)
 16851  		v4.AddArg(dst)
 16852  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16853  		v5.Aux = typeToAux(t5)
 16854  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16855  		v6.AuxInt = int64ToAuxInt(o5)
 16856  		v6.AddArg(dst)
 16857  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16858  		v7.AuxInt = int64ToAuxInt(n)
 16859  		v7.Aux = typeToAux(t1)
 16860  		v7.AddArg2(dst, mem)
 16861  		v5.AddArg3(v6, d4, v7)
 16862  		v3.AddArg3(v4, d3, v5)
 16863  		v1.AddArg3(v2, d2, v3)
 16864  		v.AddArg3(v0, d1, v1)
 16865  		return true
 16866  	}
 16867  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 16868  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 16869  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 16870  	for {
 16871  		n := auxIntToInt64(v.AuxInt)
 16872  		t1 := auxToType(v.Aux)
 16873  		dst := v_0
 16874  		p1 := v_1
 16875  		mem := v_2
 16876  		if mem.Op != OpVarDef {
 16877  			break
 16878  		}
 16879  		mem_0 := mem.Args[0]
 16880  		if mem_0.Op != OpStore {
 16881  			break
 16882  		}
 16883  		t2 := auxToType(mem_0.Aux)
 16884  		_ = mem_0.Args[2]
 16885  		op2 := mem_0.Args[0]
 16886  		if op2.Op != OpOffPtr {
 16887  			break
 16888  		}
 16889  		tt2 := op2.Type
 16890  		o2 := auxIntToInt64(op2.AuxInt)
 16891  		p2 := op2.Args[0]
 16892  		d1 := mem_0.Args[1]
 16893  		mem_0_2 := mem_0.Args[2]
 16894  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 16895  			break
 16896  		}
 16897  		t3 := auxToType(mem_0_2.Aux)
 16898  		p3 := mem_0_2.Args[0]
 16899  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 16900  			break
 16901  		}
 16902  		v.reset(OpStore)
 16903  		v.Aux = typeToAux(t2)
 16904  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16905  		v0.AuxInt = int64ToAuxInt(o2)
 16906  		v0.AddArg(dst)
 16907  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16908  		v1.AuxInt = int64ToAuxInt(n)
 16909  		v1.Aux = typeToAux(t1)
 16910  		v1.AddArg2(dst, mem)
 16911  		v.AddArg3(v0, d1, v1)
 16912  		return true
 16913  	}
 16914  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _)))))
 16915  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 16916  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 16917  	for {
 16918  		n := auxIntToInt64(v.AuxInt)
 16919  		t1 := auxToType(v.Aux)
 16920  		dst := v_0
 16921  		p1 := v_1
 16922  		mem := v_2
 16923  		if mem.Op != OpVarDef {
 16924  			break
 16925  		}
 16926  		mem_0 := mem.Args[0]
 16927  		if mem_0.Op != OpStore {
 16928  			break
 16929  		}
 16930  		t2 := auxToType(mem_0.Aux)
 16931  		_ = mem_0.Args[2]
 16932  		mem_0_0 := mem_0.Args[0]
 16933  		if mem_0_0.Op != OpOffPtr {
 16934  			break
 16935  		}
 16936  		tt2 := mem_0_0.Type
 16937  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 16938  		p2 := mem_0_0.Args[0]
 16939  		d1 := mem_0.Args[1]
 16940  		mem_0_2 := mem_0.Args[2]
 16941  		if mem_0_2.Op != OpStore {
 16942  			break
 16943  		}
 16944  		t3 := auxToType(mem_0_2.Aux)
 16945  		_ = mem_0_2.Args[2]
 16946  		mem_0_2_0 := mem_0_2.Args[0]
 16947  		if mem_0_2_0.Op != OpOffPtr {
 16948  			break
 16949  		}
 16950  		tt3 := mem_0_2_0.Type
 16951  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 16952  		p3 := mem_0_2_0.Args[0]
 16953  		d2 := mem_0_2.Args[1]
 16954  		mem_0_2_2 := mem_0_2.Args[2]
 16955  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 16956  			break
 16957  		}
 16958  		t4 := auxToType(mem_0_2_2.Aux)
 16959  		p4 := mem_0_2_2.Args[0]
 16960  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 16961  			break
 16962  		}
 16963  		v.reset(OpStore)
 16964  		v.Aux = typeToAux(t2)
 16965  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16966  		v0.AuxInt = int64ToAuxInt(o2)
 16967  		v0.AddArg(dst)
 16968  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16969  		v1.Aux = typeToAux(t3)
 16970  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16971  		v2.AuxInt = int64ToAuxInt(o3)
 16972  		v2.AddArg(dst)
 16973  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16974  		v3.AuxInt = int64ToAuxInt(n)
 16975  		v3.Aux = typeToAux(t1)
 16976  		v3.AddArg2(dst, mem)
 16977  		v1.AddArg3(v2, d2, v3)
 16978  		v.AddArg3(v0, d1, v1)
 16979  		return true
 16980  	}
 16981  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _))))))
 16982  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 16983  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 16984  	for {
 16985  		n := auxIntToInt64(v.AuxInt)
 16986  		t1 := auxToType(v.Aux)
 16987  		dst := v_0
 16988  		p1 := v_1
 16989  		mem := v_2
 16990  		if mem.Op != OpVarDef {
 16991  			break
 16992  		}
 16993  		mem_0 := mem.Args[0]
 16994  		if mem_0.Op != OpStore {
 16995  			break
 16996  		}
 16997  		t2 := auxToType(mem_0.Aux)
 16998  		_ = mem_0.Args[2]
 16999  		mem_0_0 := mem_0.Args[0]
 17000  		if mem_0_0.Op != OpOffPtr {
 17001  			break
 17002  		}
 17003  		tt2 := mem_0_0.Type
 17004  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 17005  		p2 := mem_0_0.Args[0]
 17006  		d1 := mem_0.Args[1]
 17007  		mem_0_2 := mem_0.Args[2]
 17008  		if mem_0_2.Op != OpStore {
 17009  			break
 17010  		}
 17011  		t3 := auxToType(mem_0_2.Aux)
 17012  		_ = mem_0_2.Args[2]
 17013  		mem_0_2_0 := mem_0_2.Args[0]
 17014  		if mem_0_2_0.Op != OpOffPtr {
 17015  			break
 17016  		}
 17017  		tt3 := mem_0_2_0.Type
 17018  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 17019  		p3 := mem_0_2_0.Args[0]
 17020  		d2 := mem_0_2.Args[1]
 17021  		mem_0_2_2 := mem_0_2.Args[2]
 17022  		if mem_0_2_2.Op != OpStore {
 17023  			break
 17024  		}
 17025  		t4 := auxToType(mem_0_2_2.Aux)
 17026  		_ = mem_0_2_2.Args[2]
 17027  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 17028  		if mem_0_2_2_0.Op != OpOffPtr {
 17029  			break
 17030  		}
 17031  		tt4 := mem_0_2_2_0.Type
 17032  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 17033  		p4 := mem_0_2_2_0.Args[0]
 17034  		d3 := mem_0_2_2.Args[1]
 17035  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 17036  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 17037  			break
 17038  		}
 17039  		t5 := auxToType(mem_0_2_2_2.Aux)
 17040  		p5 := mem_0_2_2_2.Args[0]
 17041  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 17042  			break
 17043  		}
 17044  		v.reset(OpStore)
 17045  		v.Aux = typeToAux(t2)
 17046  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17047  		v0.AuxInt = int64ToAuxInt(o2)
 17048  		v0.AddArg(dst)
 17049  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17050  		v1.Aux = typeToAux(t3)
 17051  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17052  		v2.AuxInt = int64ToAuxInt(o3)
 17053  		v2.AddArg(dst)
 17054  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17055  		v3.Aux = typeToAux(t4)
 17056  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17057  		v4.AuxInt = int64ToAuxInt(o4)
 17058  		v4.AddArg(dst)
 17059  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17060  		v5.AuxInt = int64ToAuxInt(n)
 17061  		v5.Aux = typeToAux(t1)
 17062  		v5.AddArg2(dst, mem)
 17063  		v3.AddArg3(v4, d3, v5)
 17064  		v1.AddArg3(v2, d2, v3)
 17065  		v.AddArg3(v0, d1, v1)
 17066  		return true
 17067  	}
 17068  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _)))))))
 17069  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 17070  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 17071  	for {
 17072  		n := auxIntToInt64(v.AuxInt)
 17073  		t1 := auxToType(v.Aux)
 17074  		dst := v_0
 17075  		p1 := v_1
 17076  		mem := v_2
 17077  		if mem.Op != OpVarDef {
 17078  			break
 17079  		}
 17080  		mem_0 := mem.Args[0]
 17081  		if mem_0.Op != OpStore {
 17082  			break
 17083  		}
 17084  		t2 := auxToType(mem_0.Aux)
 17085  		_ = mem_0.Args[2]
 17086  		mem_0_0 := mem_0.Args[0]
 17087  		if mem_0_0.Op != OpOffPtr {
 17088  			break
 17089  		}
 17090  		tt2 := mem_0_0.Type
 17091  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 17092  		p2 := mem_0_0.Args[0]
 17093  		d1 := mem_0.Args[1]
 17094  		mem_0_2 := mem_0.Args[2]
 17095  		if mem_0_2.Op != OpStore {
 17096  			break
 17097  		}
 17098  		t3 := auxToType(mem_0_2.Aux)
 17099  		_ = mem_0_2.Args[2]
 17100  		mem_0_2_0 := mem_0_2.Args[0]
 17101  		if mem_0_2_0.Op != OpOffPtr {
 17102  			break
 17103  		}
 17104  		tt3 := mem_0_2_0.Type
 17105  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 17106  		p3 := mem_0_2_0.Args[0]
 17107  		d2 := mem_0_2.Args[1]
 17108  		mem_0_2_2 := mem_0_2.Args[2]
 17109  		if mem_0_2_2.Op != OpStore {
 17110  			break
 17111  		}
 17112  		t4 := auxToType(mem_0_2_2.Aux)
 17113  		_ = mem_0_2_2.Args[2]
 17114  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 17115  		if mem_0_2_2_0.Op != OpOffPtr {
 17116  			break
 17117  		}
 17118  		tt4 := mem_0_2_2_0.Type
 17119  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 17120  		p4 := mem_0_2_2_0.Args[0]
 17121  		d3 := mem_0_2_2.Args[1]
 17122  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 17123  		if mem_0_2_2_2.Op != OpStore {
 17124  			break
 17125  		}
 17126  		t5 := auxToType(mem_0_2_2_2.Aux)
 17127  		_ = mem_0_2_2_2.Args[2]
 17128  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 17129  		if mem_0_2_2_2_0.Op != OpOffPtr {
 17130  			break
 17131  		}
 17132  		tt5 := mem_0_2_2_2_0.Type
 17133  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 17134  		p5 := mem_0_2_2_2_0.Args[0]
 17135  		d4 := mem_0_2_2_2.Args[1]
 17136  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 17137  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 17138  			break
 17139  		}
 17140  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 17141  		p6 := mem_0_2_2_2_2.Args[0]
 17142  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 17143  			break
 17144  		}
 17145  		v.reset(OpStore)
 17146  		v.Aux = typeToAux(t2)
 17147  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17148  		v0.AuxInt = int64ToAuxInt(o2)
 17149  		v0.AddArg(dst)
 17150  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17151  		v1.Aux = typeToAux(t3)
 17152  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17153  		v2.AuxInt = int64ToAuxInt(o3)
 17154  		v2.AddArg(dst)
 17155  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17156  		v3.Aux = typeToAux(t4)
 17157  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17158  		v4.AuxInt = int64ToAuxInt(o4)
 17159  		v4.AddArg(dst)
 17160  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17161  		v5.Aux = typeToAux(t5)
 17162  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17163  		v6.AuxInt = int64ToAuxInt(o5)
 17164  		v6.AddArg(dst)
 17165  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 17166  		v7.AuxInt = int64ToAuxInt(n)
 17167  		v7.Aux = typeToAux(t1)
 17168  		v7.AddArg2(dst, mem)
 17169  		v5.AddArg3(v6, d4, v7)
 17170  		v3.AddArg3(v4, d3, v5)
 17171  		v1.AddArg3(v2, d2, v3)
 17172  		v.AddArg3(v0, d1, v1)
 17173  		return true
 17174  	}
 17175  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 17176  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 17177  	// result: (Move {t1} [s] dst src midmem)
 17178  	for {
 17179  		s := auxIntToInt64(v.AuxInt)
 17180  		t1 := auxToType(v.Aux)
 17181  		dst := v_0
 17182  		tmp1 := v_1
 17183  		midmem := v_2
 17184  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 17185  			break
 17186  		}
 17187  		t2 := auxToType(midmem.Aux)
 17188  		src := midmem.Args[1]
 17189  		tmp2 := midmem.Args[0]
 17190  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 17191  			break
 17192  		}
 17193  		v.reset(OpMove)
 17194  		v.AuxInt = int64ToAuxInt(s)
 17195  		v.Aux = typeToAux(t1)
 17196  		v.AddArg3(dst, src, midmem)
 17197  		return true
 17198  	}
 17199  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 17200  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 17201  	// result: (Move {t1} [s] dst src midmem)
 17202  	for {
 17203  		s := auxIntToInt64(v.AuxInt)
 17204  		t1 := auxToType(v.Aux)
 17205  		dst := v_0
 17206  		tmp1 := v_1
 17207  		midmem := v_2
 17208  		if midmem.Op != OpVarDef {
 17209  			break
 17210  		}
 17211  		midmem_0 := midmem.Args[0]
 17212  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 17213  			break
 17214  		}
 17215  		t2 := auxToType(midmem_0.Aux)
 17216  		src := midmem_0.Args[1]
 17217  		tmp2 := midmem_0.Args[0]
 17218  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 17219  			break
 17220  		}
 17221  		v.reset(OpMove)
 17222  		v.AuxInt = int64ToAuxInt(s)
 17223  		v.Aux = typeToAux(t1)
 17224  		v.AddArg3(dst, src, midmem)
 17225  		return true
 17226  	}
 17227  	// match: (Move dst src mem)
 17228  	// cond: isSamePtr(dst, src)
 17229  	// result: mem
 17230  	for {
 17231  		dst := v_0
 17232  		src := v_1
 17233  		mem := v_2
 17234  		if !(isSamePtr(dst, src)) {
 17235  			break
 17236  		}
 17237  		v.copyOf(mem)
 17238  		return true
 17239  	}
 17240  	return false
 17241  }
 17242  func rewriteValuegeneric_OpMul16(v *Value) bool {
 17243  	v_1 := v.Args[1]
 17244  	v_0 := v.Args[0]
 17245  	b := v.Block
 17246  	typ := &b.Func.Config.Types
 17247  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 17248  	// result: (Const16 [c*d])
 17249  	for {
 17250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17251  			if v_0.Op != OpConst16 {
 17252  				continue
 17253  			}
 17254  			c := auxIntToInt16(v_0.AuxInt)
 17255  			if v_1.Op != OpConst16 {
 17256  				continue
 17257  			}
 17258  			d := auxIntToInt16(v_1.AuxInt)
 17259  			v.reset(OpConst16)
 17260  			v.AuxInt = int16ToAuxInt(c * d)
 17261  			return true
 17262  		}
 17263  		break
 17264  	}
 17265  	// match: (Mul16 (Const16 [1]) x)
 17266  	// result: x
 17267  	for {
 17268  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17269  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 17270  				continue
 17271  			}
 17272  			x := v_1
 17273  			v.copyOf(x)
 17274  			return true
 17275  		}
 17276  		break
 17277  	}
 17278  	// match: (Mul16 (Const16 [-1]) x)
 17279  	// result: (Neg16 x)
 17280  	for {
 17281  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17282  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 17283  				continue
 17284  			}
 17285  			x := v_1
 17286  			v.reset(OpNeg16)
 17287  			v.AddArg(x)
 17288  			return true
 17289  		}
 17290  		break
 17291  	}
 17292  	// match: (Mul16 <t> n (Const16 [c]))
 17293  	// cond: isPowerOfTwo16(c)
 17294  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(c)]))
 17295  	for {
 17296  		t := v.Type
 17297  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17298  			n := v_0
 17299  			if v_1.Op != OpConst16 {
 17300  				continue
 17301  			}
 17302  			c := auxIntToInt16(v_1.AuxInt)
 17303  			if !(isPowerOfTwo16(c)) {
 17304  				continue
 17305  			}
 17306  			v.reset(OpLsh16x64)
 17307  			v.Type = t
 17308  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17309  			v0.AuxInt = int64ToAuxInt(log16(c))
 17310  			v.AddArg2(n, v0)
 17311  			return true
 17312  		}
 17313  		break
 17314  	}
 17315  	// match: (Mul16 <t> n (Const16 [c]))
 17316  	// cond: t.IsSigned() && isPowerOfTwo16(-c)
 17317  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(-c)])))
 17318  	for {
 17319  		t := v.Type
 17320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17321  			n := v_0
 17322  			if v_1.Op != OpConst16 {
 17323  				continue
 17324  			}
 17325  			c := auxIntToInt16(v_1.AuxInt)
 17326  			if !(t.IsSigned() && isPowerOfTwo16(-c)) {
 17327  				continue
 17328  			}
 17329  			v.reset(OpNeg16)
 17330  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 17331  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17332  			v1.AuxInt = int64ToAuxInt(log16(-c))
 17333  			v0.AddArg2(n, v1)
 17334  			v.AddArg(v0)
 17335  			return true
 17336  		}
 17337  		break
 17338  	}
 17339  	// match: (Mul16 (Const16 [0]) _)
 17340  	// result: (Const16 [0])
 17341  	for {
 17342  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17343  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 17344  				continue
 17345  			}
 17346  			v.reset(OpConst16)
 17347  			v.AuxInt = int16ToAuxInt(0)
 17348  			return true
 17349  		}
 17350  		break
 17351  	}
 17352  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 17353  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 17354  	// result: (Mul16 i (Mul16 <t> x z))
 17355  	for {
 17356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17357  			if v_0.Op != OpMul16 {
 17358  				continue
 17359  			}
 17360  			_ = v_0.Args[1]
 17361  			v_0_0 := v_0.Args[0]
 17362  			v_0_1 := v_0.Args[1]
 17363  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17364  				i := v_0_0
 17365  				if i.Op != OpConst16 {
 17366  					continue
 17367  				}
 17368  				t := i.Type
 17369  				z := v_0_1
 17370  				x := v_1
 17371  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 17372  					continue
 17373  				}
 17374  				v.reset(OpMul16)
 17375  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 17376  				v0.AddArg2(x, z)
 17377  				v.AddArg2(i, v0)
 17378  				return true
 17379  			}
 17380  		}
 17381  		break
 17382  	}
 17383  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 17384  	// result: (Mul16 (Const16 <t> [c*d]) x)
 17385  	for {
 17386  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17387  			if v_0.Op != OpConst16 {
 17388  				continue
 17389  			}
 17390  			t := v_0.Type
 17391  			c := auxIntToInt16(v_0.AuxInt)
 17392  			if v_1.Op != OpMul16 {
 17393  				continue
 17394  			}
 17395  			_ = v_1.Args[1]
 17396  			v_1_0 := v_1.Args[0]
 17397  			v_1_1 := v_1.Args[1]
 17398  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17399  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 17400  					continue
 17401  				}
 17402  				d := auxIntToInt16(v_1_0.AuxInt)
 17403  				x := v_1_1
 17404  				v.reset(OpMul16)
 17405  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 17406  				v0.AuxInt = int16ToAuxInt(c * d)
 17407  				v.AddArg2(v0, x)
 17408  				return true
 17409  			}
 17410  		}
 17411  		break
 17412  	}
 17413  	return false
 17414  }
 17415  func rewriteValuegeneric_OpMul32(v *Value) bool {
 17416  	v_1 := v.Args[1]
 17417  	v_0 := v.Args[0]
 17418  	b := v.Block
 17419  	typ := &b.Func.Config.Types
 17420  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 17421  	// result: (Const32 [c*d])
 17422  	for {
 17423  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17424  			if v_0.Op != OpConst32 {
 17425  				continue
 17426  			}
 17427  			c := auxIntToInt32(v_0.AuxInt)
 17428  			if v_1.Op != OpConst32 {
 17429  				continue
 17430  			}
 17431  			d := auxIntToInt32(v_1.AuxInt)
 17432  			v.reset(OpConst32)
 17433  			v.AuxInt = int32ToAuxInt(c * d)
 17434  			return true
 17435  		}
 17436  		break
 17437  	}
 17438  	// match: (Mul32 (Const32 [1]) x)
 17439  	// result: x
 17440  	for {
 17441  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17442  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 17443  				continue
 17444  			}
 17445  			x := v_1
 17446  			v.copyOf(x)
 17447  			return true
 17448  		}
 17449  		break
 17450  	}
 17451  	// match: (Mul32 (Const32 [-1]) x)
 17452  	// result: (Neg32 x)
 17453  	for {
 17454  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17455  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 17456  				continue
 17457  			}
 17458  			x := v_1
 17459  			v.reset(OpNeg32)
 17460  			v.AddArg(x)
 17461  			return true
 17462  		}
 17463  		break
 17464  	}
 17465  	// match: (Mul32 <t> n (Const32 [c]))
 17466  	// cond: isPowerOfTwo32(c)
 17467  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(c)]))
 17468  	for {
 17469  		t := v.Type
 17470  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17471  			n := v_0
 17472  			if v_1.Op != OpConst32 {
 17473  				continue
 17474  			}
 17475  			c := auxIntToInt32(v_1.AuxInt)
 17476  			if !(isPowerOfTwo32(c)) {
 17477  				continue
 17478  			}
 17479  			v.reset(OpLsh32x64)
 17480  			v.Type = t
 17481  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17482  			v0.AuxInt = int64ToAuxInt(log32(c))
 17483  			v.AddArg2(n, v0)
 17484  			return true
 17485  		}
 17486  		break
 17487  	}
 17488  	// match: (Mul32 <t> n (Const32 [c]))
 17489  	// cond: t.IsSigned() && isPowerOfTwo32(-c)
 17490  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(-c)])))
 17491  	for {
 17492  		t := v.Type
 17493  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17494  			n := v_0
 17495  			if v_1.Op != OpConst32 {
 17496  				continue
 17497  			}
 17498  			c := auxIntToInt32(v_1.AuxInt)
 17499  			if !(t.IsSigned() && isPowerOfTwo32(-c)) {
 17500  				continue
 17501  			}
 17502  			v.reset(OpNeg32)
 17503  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 17504  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17505  			v1.AuxInt = int64ToAuxInt(log32(-c))
 17506  			v0.AddArg2(n, v1)
 17507  			v.AddArg(v0)
 17508  			return true
 17509  		}
 17510  		break
 17511  	}
 17512  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 17513  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 17514  	for {
 17515  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17516  			if v_0.Op != OpConst32 {
 17517  				continue
 17518  			}
 17519  			t := v_0.Type
 17520  			c := auxIntToInt32(v_0.AuxInt)
 17521  			if v_1.Op != OpAdd32 || v_1.Type != t {
 17522  				continue
 17523  			}
 17524  			_ = v_1.Args[1]
 17525  			v_1_0 := v_1.Args[0]
 17526  			v_1_1 := v_1.Args[1]
 17527  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17528  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 17529  					continue
 17530  				}
 17531  				d := auxIntToInt32(v_1_0.AuxInt)
 17532  				x := v_1_1
 17533  				v.reset(OpAdd32)
 17534  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 17535  				v0.AuxInt = int32ToAuxInt(c * d)
 17536  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 17537  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 17538  				v2.AuxInt = int32ToAuxInt(c)
 17539  				v1.AddArg2(v2, x)
 17540  				v.AddArg2(v0, v1)
 17541  				return true
 17542  			}
 17543  		}
 17544  		break
 17545  	}
 17546  	// match: (Mul32 (Const32 [0]) _)
 17547  	// result: (Const32 [0])
 17548  	for {
 17549  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17550  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 17551  				continue
 17552  			}
 17553  			v.reset(OpConst32)
 17554  			v.AuxInt = int32ToAuxInt(0)
 17555  			return true
 17556  		}
 17557  		break
 17558  	}
 17559  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 17560  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 17561  	// result: (Mul32 i (Mul32 <t> x z))
 17562  	for {
 17563  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17564  			if v_0.Op != OpMul32 {
 17565  				continue
 17566  			}
 17567  			_ = v_0.Args[1]
 17568  			v_0_0 := v_0.Args[0]
 17569  			v_0_1 := v_0.Args[1]
 17570  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17571  				i := v_0_0
 17572  				if i.Op != OpConst32 {
 17573  					continue
 17574  				}
 17575  				t := i.Type
 17576  				z := v_0_1
 17577  				x := v_1
 17578  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 17579  					continue
 17580  				}
 17581  				v.reset(OpMul32)
 17582  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 17583  				v0.AddArg2(x, z)
 17584  				v.AddArg2(i, v0)
 17585  				return true
 17586  			}
 17587  		}
 17588  		break
 17589  	}
 17590  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 17591  	// result: (Mul32 (Const32 <t> [c*d]) x)
 17592  	for {
 17593  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17594  			if v_0.Op != OpConst32 {
 17595  				continue
 17596  			}
 17597  			t := v_0.Type
 17598  			c := auxIntToInt32(v_0.AuxInt)
 17599  			if v_1.Op != OpMul32 {
 17600  				continue
 17601  			}
 17602  			_ = v_1.Args[1]
 17603  			v_1_0 := v_1.Args[0]
 17604  			v_1_1 := v_1.Args[1]
 17605  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17606  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 17607  					continue
 17608  				}
 17609  				d := auxIntToInt32(v_1_0.AuxInt)
 17610  				x := v_1_1
 17611  				v.reset(OpMul32)
 17612  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 17613  				v0.AuxInt = int32ToAuxInt(c * d)
 17614  				v.AddArg2(v0, x)
 17615  				return true
 17616  			}
 17617  		}
 17618  		break
 17619  	}
 17620  	return false
 17621  }
 17622  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 17623  	v_1 := v.Args[1]
 17624  	v_0 := v.Args[0]
 17625  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 17626  	// cond: c*d == c*d
 17627  	// result: (Const32F [c*d])
 17628  	for {
 17629  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17630  			if v_0.Op != OpConst32F {
 17631  				continue
 17632  			}
 17633  			c := auxIntToFloat32(v_0.AuxInt)
 17634  			if v_1.Op != OpConst32F {
 17635  				continue
 17636  			}
 17637  			d := auxIntToFloat32(v_1.AuxInt)
 17638  			if !(c*d == c*d) {
 17639  				continue
 17640  			}
 17641  			v.reset(OpConst32F)
 17642  			v.AuxInt = float32ToAuxInt(c * d)
 17643  			return true
 17644  		}
 17645  		break
 17646  	}
 17647  	// match: (Mul32F x (Const32F [1]))
 17648  	// result: x
 17649  	for {
 17650  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17651  			x := v_0
 17652  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 17653  				continue
 17654  			}
 17655  			v.copyOf(x)
 17656  			return true
 17657  		}
 17658  		break
 17659  	}
 17660  	// match: (Mul32F x (Const32F [-1]))
 17661  	// result: (Neg32F x)
 17662  	for {
 17663  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17664  			x := v_0
 17665  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 17666  				continue
 17667  			}
 17668  			v.reset(OpNeg32F)
 17669  			v.AddArg(x)
 17670  			return true
 17671  		}
 17672  		break
 17673  	}
 17674  	// match: (Mul32F x (Const32F [2]))
 17675  	// result: (Add32F x x)
 17676  	for {
 17677  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17678  			x := v_0
 17679  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 17680  				continue
 17681  			}
 17682  			v.reset(OpAdd32F)
 17683  			v.AddArg2(x, x)
 17684  			return true
 17685  		}
 17686  		break
 17687  	}
 17688  	return false
 17689  }
 17690  func rewriteValuegeneric_OpMul64(v *Value) bool {
 17691  	v_1 := v.Args[1]
 17692  	v_0 := v.Args[0]
 17693  	b := v.Block
 17694  	typ := &b.Func.Config.Types
 17695  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 17696  	// result: (Const64 [c*d])
 17697  	for {
 17698  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17699  			if v_0.Op != OpConst64 {
 17700  				continue
 17701  			}
 17702  			c := auxIntToInt64(v_0.AuxInt)
 17703  			if v_1.Op != OpConst64 {
 17704  				continue
 17705  			}
 17706  			d := auxIntToInt64(v_1.AuxInt)
 17707  			v.reset(OpConst64)
 17708  			v.AuxInt = int64ToAuxInt(c * d)
 17709  			return true
 17710  		}
 17711  		break
 17712  	}
 17713  	// match: (Mul64 (Const64 [1]) x)
 17714  	// result: x
 17715  	for {
 17716  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17717  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 17718  				continue
 17719  			}
 17720  			x := v_1
 17721  			v.copyOf(x)
 17722  			return true
 17723  		}
 17724  		break
 17725  	}
 17726  	// match: (Mul64 (Const64 [-1]) x)
 17727  	// result: (Neg64 x)
 17728  	for {
 17729  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17730  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 17731  				continue
 17732  			}
 17733  			x := v_1
 17734  			v.reset(OpNeg64)
 17735  			v.AddArg(x)
 17736  			return true
 17737  		}
 17738  		break
 17739  	}
 17740  	// match: (Mul64 <t> n (Const64 [c]))
 17741  	// cond: isPowerOfTwo64(c)
 17742  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(c)]))
 17743  	for {
 17744  		t := v.Type
 17745  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17746  			n := v_0
 17747  			if v_1.Op != OpConst64 {
 17748  				continue
 17749  			}
 17750  			c := auxIntToInt64(v_1.AuxInt)
 17751  			if !(isPowerOfTwo64(c)) {
 17752  				continue
 17753  			}
 17754  			v.reset(OpLsh64x64)
 17755  			v.Type = t
 17756  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17757  			v0.AuxInt = int64ToAuxInt(log64(c))
 17758  			v.AddArg2(n, v0)
 17759  			return true
 17760  		}
 17761  		break
 17762  	}
 17763  	// match: (Mul64 <t> n (Const64 [c]))
 17764  	// cond: t.IsSigned() && isPowerOfTwo64(-c)
 17765  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(-c)])))
 17766  	for {
 17767  		t := v.Type
 17768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17769  			n := v_0
 17770  			if v_1.Op != OpConst64 {
 17771  				continue
 17772  			}
 17773  			c := auxIntToInt64(v_1.AuxInt)
 17774  			if !(t.IsSigned() && isPowerOfTwo64(-c)) {
 17775  				continue
 17776  			}
 17777  			v.reset(OpNeg64)
 17778  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 17779  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17780  			v1.AuxInt = int64ToAuxInt(log64(-c))
 17781  			v0.AddArg2(n, v1)
 17782  			v.AddArg(v0)
 17783  			return true
 17784  		}
 17785  		break
 17786  	}
 17787  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 17788  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 17789  	for {
 17790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17791  			if v_0.Op != OpConst64 {
 17792  				continue
 17793  			}
 17794  			t := v_0.Type
 17795  			c := auxIntToInt64(v_0.AuxInt)
 17796  			if v_1.Op != OpAdd64 || v_1.Type != t {
 17797  				continue
 17798  			}
 17799  			_ = v_1.Args[1]
 17800  			v_1_0 := v_1.Args[0]
 17801  			v_1_1 := v_1.Args[1]
 17802  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17803  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 17804  					continue
 17805  				}
 17806  				d := auxIntToInt64(v_1_0.AuxInt)
 17807  				x := v_1_1
 17808  				v.reset(OpAdd64)
 17809  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 17810  				v0.AuxInt = int64ToAuxInt(c * d)
 17811  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 17812  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 17813  				v2.AuxInt = int64ToAuxInt(c)
 17814  				v1.AddArg2(v2, x)
 17815  				v.AddArg2(v0, v1)
 17816  				return true
 17817  			}
 17818  		}
 17819  		break
 17820  	}
 17821  	// match: (Mul64 (Const64 [0]) _)
 17822  	// result: (Const64 [0])
 17823  	for {
 17824  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17825  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 17826  				continue
 17827  			}
 17828  			v.reset(OpConst64)
 17829  			v.AuxInt = int64ToAuxInt(0)
 17830  			return true
 17831  		}
 17832  		break
 17833  	}
 17834  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 17835  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17836  	// result: (Mul64 i (Mul64 <t> x z))
 17837  	for {
 17838  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17839  			if v_0.Op != OpMul64 {
 17840  				continue
 17841  			}
 17842  			_ = v_0.Args[1]
 17843  			v_0_0 := v_0.Args[0]
 17844  			v_0_1 := v_0.Args[1]
 17845  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17846  				i := v_0_0
 17847  				if i.Op != OpConst64 {
 17848  					continue
 17849  				}
 17850  				t := i.Type
 17851  				z := v_0_1
 17852  				x := v_1
 17853  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17854  					continue
 17855  				}
 17856  				v.reset(OpMul64)
 17857  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 17858  				v0.AddArg2(x, z)
 17859  				v.AddArg2(i, v0)
 17860  				return true
 17861  			}
 17862  		}
 17863  		break
 17864  	}
 17865  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 17866  	// result: (Mul64 (Const64 <t> [c*d]) x)
 17867  	for {
 17868  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17869  			if v_0.Op != OpConst64 {
 17870  				continue
 17871  			}
 17872  			t := v_0.Type
 17873  			c := auxIntToInt64(v_0.AuxInt)
 17874  			if v_1.Op != OpMul64 {
 17875  				continue
 17876  			}
 17877  			_ = v_1.Args[1]
 17878  			v_1_0 := v_1.Args[0]
 17879  			v_1_1 := v_1.Args[1]
 17880  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17881  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 17882  					continue
 17883  				}
 17884  				d := auxIntToInt64(v_1_0.AuxInt)
 17885  				x := v_1_1
 17886  				v.reset(OpMul64)
 17887  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 17888  				v0.AuxInt = int64ToAuxInt(c * d)
 17889  				v.AddArg2(v0, x)
 17890  				return true
 17891  			}
 17892  		}
 17893  		break
 17894  	}
 17895  	return false
 17896  }
 17897  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 17898  	v_1 := v.Args[1]
 17899  	v_0 := v.Args[0]
 17900  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 17901  	// cond: c*d == c*d
 17902  	// result: (Const64F [c*d])
 17903  	for {
 17904  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17905  			if v_0.Op != OpConst64F {
 17906  				continue
 17907  			}
 17908  			c := auxIntToFloat64(v_0.AuxInt)
 17909  			if v_1.Op != OpConst64F {
 17910  				continue
 17911  			}
 17912  			d := auxIntToFloat64(v_1.AuxInt)
 17913  			if !(c*d == c*d) {
 17914  				continue
 17915  			}
 17916  			v.reset(OpConst64F)
 17917  			v.AuxInt = float64ToAuxInt(c * d)
 17918  			return true
 17919  		}
 17920  		break
 17921  	}
 17922  	// match: (Mul64F x (Const64F [1]))
 17923  	// result: x
 17924  	for {
 17925  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17926  			x := v_0
 17927  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 17928  				continue
 17929  			}
 17930  			v.copyOf(x)
 17931  			return true
 17932  		}
 17933  		break
 17934  	}
 17935  	// match: (Mul64F x (Const64F [-1]))
 17936  	// result: (Neg64F x)
 17937  	for {
 17938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17939  			x := v_0
 17940  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 17941  				continue
 17942  			}
 17943  			v.reset(OpNeg64F)
 17944  			v.AddArg(x)
 17945  			return true
 17946  		}
 17947  		break
 17948  	}
 17949  	// match: (Mul64F x (Const64F [2]))
 17950  	// result: (Add64F x x)
 17951  	for {
 17952  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17953  			x := v_0
 17954  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 17955  				continue
 17956  			}
 17957  			v.reset(OpAdd64F)
 17958  			v.AddArg2(x, x)
 17959  			return true
 17960  		}
 17961  		break
 17962  	}
 17963  	return false
 17964  }
 17965  func rewriteValuegeneric_OpMul8(v *Value) bool {
 17966  	v_1 := v.Args[1]
 17967  	v_0 := v.Args[0]
 17968  	b := v.Block
 17969  	typ := &b.Func.Config.Types
 17970  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 17971  	// result: (Const8 [c*d])
 17972  	for {
 17973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17974  			if v_0.Op != OpConst8 {
 17975  				continue
 17976  			}
 17977  			c := auxIntToInt8(v_0.AuxInt)
 17978  			if v_1.Op != OpConst8 {
 17979  				continue
 17980  			}
 17981  			d := auxIntToInt8(v_1.AuxInt)
 17982  			v.reset(OpConst8)
 17983  			v.AuxInt = int8ToAuxInt(c * d)
 17984  			return true
 17985  		}
 17986  		break
 17987  	}
 17988  	// match: (Mul8 (Const8 [1]) x)
 17989  	// result: x
 17990  	for {
 17991  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17992  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 17993  				continue
 17994  			}
 17995  			x := v_1
 17996  			v.copyOf(x)
 17997  			return true
 17998  		}
 17999  		break
 18000  	}
 18001  	// match: (Mul8 (Const8 [-1]) x)
 18002  	// result: (Neg8 x)
 18003  	for {
 18004  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18005  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 18006  				continue
 18007  			}
 18008  			x := v_1
 18009  			v.reset(OpNeg8)
 18010  			v.AddArg(x)
 18011  			return true
 18012  		}
 18013  		break
 18014  	}
 18015  	// match: (Mul8 <t> n (Const8 [c]))
 18016  	// cond: isPowerOfTwo8(c)
 18017  	// result: (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(c)]))
 18018  	for {
 18019  		t := v.Type
 18020  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18021  			n := v_0
 18022  			if v_1.Op != OpConst8 {
 18023  				continue
 18024  			}
 18025  			c := auxIntToInt8(v_1.AuxInt)
 18026  			if !(isPowerOfTwo8(c)) {
 18027  				continue
 18028  			}
 18029  			v.reset(OpLsh8x64)
 18030  			v.Type = t
 18031  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18032  			v0.AuxInt = int64ToAuxInt(log8(c))
 18033  			v.AddArg2(n, v0)
 18034  			return true
 18035  		}
 18036  		break
 18037  	}
 18038  	// match: (Mul8 <t> n (Const8 [c]))
 18039  	// cond: t.IsSigned() && isPowerOfTwo8(-c)
 18040  	// result: (Neg8 (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(-c)])))
 18041  	for {
 18042  		t := v.Type
 18043  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18044  			n := v_0
 18045  			if v_1.Op != OpConst8 {
 18046  				continue
 18047  			}
 18048  			c := auxIntToInt8(v_1.AuxInt)
 18049  			if !(t.IsSigned() && isPowerOfTwo8(-c)) {
 18050  				continue
 18051  			}
 18052  			v.reset(OpNeg8)
 18053  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 18054  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18055  			v1.AuxInt = int64ToAuxInt(log8(-c))
 18056  			v0.AddArg2(n, v1)
 18057  			v.AddArg(v0)
 18058  			return true
 18059  		}
 18060  		break
 18061  	}
 18062  	// match: (Mul8 (Const8 [0]) _)
 18063  	// result: (Const8 [0])
 18064  	for {
 18065  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18066  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 18067  				continue
 18068  			}
 18069  			v.reset(OpConst8)
 18070  			v.AuxInt = int8ToAuxInt(0)
 18071  			return true
 18072  		}
 18073  		break
 18074  	}
 18075  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 18076  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 18077  	// result: (Mul8 i (Mul8 <t> x z))
 18078  	for {
 18079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18080  			if v_0.Op != OpMul8 {
 18081  				continue
 18082  			}
 18083  			_ = v_0.Args[1]
 18084  			v_0_0 := v_0.Args[0]
 18085  			v_0_1 := v_0.Args[1]
 18086  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18087  				i := v_0_0
 18088  				if i.Op != OpConst8 {
 18089  					continue
 18090  				}
 18091  				t := i.Type
 18092  				z := v_0_1
 18093  				x := v_1
 18094  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 18095  					continue
 18096  				}
 18097  				v.reset(OpMul8)
 18098  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 18099  				v0.AddArg2(x, z)
 18100  				v.AddArg2(i, v0)
 18101  				return true
 18102  			}
 18103  		}
 18104  		break
 18105  	}
 18106  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 18107  	// result: (Mul8 (Const8 <t> [c*d]) x)
 18108  	for {
 18109  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18110  			if v_0.Op != OpConst8 {
 18111  				continue
 18112  			}
 18113  			t := v_0.Type
 18114  			c := auxIntToInt8(v_0.AuxInt)
 18115  			if v_1.Op != OpMul8 {
 18116  				continue
 18117  			}
 18118  			_ = v_1.Args[1]
 18119  			v_1_0 := v_1.Args[0]
 18120  			v_1_1 := v_1.Args[1]
 18121  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18122  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 18123  					continue
 18124  				}
 18125  				d := auxIntToInt8(v_1_0.AuxInt)
 18126  				x := v_1_1
 18127  				v.reset(OpMul8)
 18128  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 18129  				v0.AuxInt = int8ToAuxInt(c * d)
 18130  				v.AddArg2(v0, x)
 18131  				return true
 18132  			}
 18133  		}
 18134  		break
 18135  	}
 18136  	return false
 18137  }
 18138  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 18139  	v_0 := v.Args[0]
 18140  	b := v.Block
 18141  	// match: (Neg16 (Const16 [c]))
 18142  	// result: (Const16 [-c])
 18143  	for {
 18144  		if v_0.Op != OpConst16 {
 18145  			break
 18146  		}
 18147  		c := auxIntToInt16(v_0.AuxInt)
 18148  		v.reset(OpConst16)
 18149  		v.AuxInt = int16ToAuxInt(-c)
 18150  		return true
 18151  	}
 18152  	// match: (Neg16 (Sub16 x y))
 18153  	// result: (Sub16 y x)
 18154  	for {
 18155  		if v_0.Op != OpSub16 {
 18156  			break
 18157  		}
 18158  		y := v_0.Args[1]
 18159  		x := v_0.Args[0]
 18160  		v.reset(OpSub16)
 18161  		v.AddArg2(y, x)
 18162  		return true
 18163  	}
 18164  	// match: (Neg16 (Neg16 x))
 18165  	// result: x
 18166  	for {
 18167  		if v_0.Op != OpNeg16 {
 18168  			break
 18169  		}
 18170  		x := v_0.Args[0]
 18171  		v.copyOf(x)
 18172  		return true
 18173  	}
 18174  	// match: (Neg16 <t> (Com16 x))
 18175  	// result: (Add16 (Const16 <t> [1]) x)
 18176  	for {
 18177  		t := v.Type
 18178  		if v_0.Op != OpCom16 {
 18179  			break
 18180  		}
 18181  		x := v_0.Args[0]
 18182  		v.reset(OpAdd16)
 18183  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 18184  		v0.AuxInt = int16ToAuxInt(1)
 18185  		v.AddArg2(v0, x)
 18186  		return true
 18187  	}
 18188  	return false
 18189  }
 18190  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 18191  	v_0 := v.Args[0]
 18192  	b := v.Block
 18193  	// match: (Neg32 (Const32 [c]))
 18194  	// result: (Const32 [-c])
 18195  	for {
 18196  		if v_0.Op != OpConst32 {
 18197  			break
 18198  		}
 18199  		c := auxIntToInt32(v_0.AuxInt)
 18200  		v.reset(OpConst32)
 18201  		v.AuxInt = int32ToAuxInt(-c)
 18202  		return true
 18203  	}
 18204  	// match: (Neg32 (Sub32 x y))
 18205  	// result: (Sub32 y x)
 18206  	for {
 18207  		if v_0.Op != OpSub32 {
 18208  			break
 18209  		}
 18210  		y := v_0.Args[1]
 18211  		x := v_0.Args[0]
 18212  		v.reset(OpSub32)
 18213  		v.AddArg2(y, x)
 18214  		return true
 18215  	}
 18216  	// match: (Neg32 (Neg32 x))
 18217  	// result: x
 18218  	for {
 18219  		if v_0.Op != OpNeg32 {
 18220  			break
 18221  		}
 18222  		x := v_0.Args[0]
 18223  		v.copyOf(x)
 18224  		return true
 18225  	}
 18226  	// match: (Neg32 <t> (Com32 x))
 18227  	// result: (Add32 (Const32 <t> [1]) x)
 18228  	for {
 18229  		t := v.Type
 18230  		if v_0.Op != OpCom32 {
 18231  			break
 18232  		}
 18233  		x := v_0.Args[0]
 18234  		v.reset(OpAdd32)
 18235  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 18236  		v0.AuxInt = int32ToAuxInt(1)
 18237  		v.AddArg2(v0, x)
 18238  		return true
 18239  	}
 18240  	return false
 18241  }
 18242  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 18243  	v_0 := v.Args[0]
 18244  	// match: (Neg32F (Const32F [c]))
 18245  	// cond: c != 0
 18246  	// result: (Const32F [-c])
 18247  	for {
 18248  		if v_0.Op != OpConst32F {
 18249  			break
 18250  		}
 18251  		c := auxIntToFloat32(v_0.AuxInt)
 18252  		if !(c != 0) {
 18253  			break
 18254  		}
 18255  		v.reset(OpConst32F)
 18256  		v.AuxInt = float32ToAuxInt(-c)
 18257  		return true
 18258  	}
 18259  	return false
 18260  }
 18261  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 18262  	v_0 := v.Args[0]
 18263  	b := v.Block
 18264  	// match: (Neg64 (Const64 [c]))
 18265  	// result: (Const64 [-c])
 18266  	for {
 18267  		if v_0.Op != OpConst64 {
 18268  			break
 18269  		}
 18270  		c := auxIntToInt64(v_0.AuxInt)
 18271  		v.reset(OpConst64)
 18272  		v.AuxInt = int64ToAuxInt(-c)
 18273  		return true
 18274  	}
 18275  	// match: (Neg64 (Sub64 x y))
 18276  	// result: (Sub64 y x)
 18277  	for {
 18278  		if v_0.Op != OpSub64 {
 18279  			break
 18280  		}
 18281  		y := v_0.Args[1]
 18282  		x := v_0.Args[0]
 18283  		v.reset(OpSub64)
 18284  		v.AddArg2(y, x)
 18285  		return true
 18286  	}
 18287  	// match: (Neg64 (Neg64 x))
 18288  	// result: x
 18289  	for {
 18290  		if v_0.Op != OpNeg64 {
 18291  			break
 18292  		}
 18293  		x := v_0.Args[0]
 18294  		v.copyOf(x)
 18295  		return true
 18296  	}
 18297  	// match: (Neg64 <t> (Com64 x))
 18298  	// result: (Add64 (Const64 <t> [1]) x)
 18299  	for {
 18300  		t := v.Type
 18301  		if v_0.Op != OpCom64 {
 18302  			break
 18303  		}
 18304  		x := v_0.Args[0]
 18305  		v.reset(OpAdd64)
 18306  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 18307  		v0.AuxInt = int64ToAuxInt(1)
 18308  		v.AddArg2(v0, x)
 18309  		return true
 18310  	}
 18311  	return false
 18312  }
 18313  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 18314  	v_0 := v.Args[0]
 18315  	// match: (Neg64F (Const64F [c]))
 18316  	// cond: c != 0
 18317  	// result: (Const64F [-c])
 18318  	for {
 18319  		if v_0.Op != OpConst64F {
 18320  			break
 18321  		}
 18322  		c := auxIntToFloat64(v_0.AuxInt)
 18323  		if !(c != 0) {
 18324  			break
 18325  		}
 18326  		v.reset(OpConst64F)
 18327  		v.AuxInt = float64ToAuxInt(-c)
 18328  		return true
 18329  	}
 18330  	return false
 18331  }
 18332  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 18333  	v_0 := v.Args[0]
 18334  	b := v.Block
 18335  	// match: (Neg8 (Const8 [c]))
 18336  	// result: (Const8 [-c])
 18337  	for {
 18338  		if v_0.Op != OpConst8 {
 18339  			break
 18340  		}
 18341  		c := auxIntToInt8(v_0.AuxInt)
 18342  		v.reset(OpConst8)
 18343  		v.AuxInt = int8ToAuxInt(-c)
 18344  		return true
 18345  	}
 18346  	// match: (Neg8 (Sub8 x y))
 18347  	// result: (Sub8 y x)
 18348  	for {
 18349  		if v_0.Op != OpSub8 {
 18350  			break
 18351  		}
 18352  		y := v_0.Args[1]
 18353  		x := v_0.Args[0]
 18354  		v.reset(OpSub8)
 18355  		v.AddArg2(y, x)
 18356  		return true
 18357  	}
 18358  	// match: (Neg8 (Neg8 x))
 18359  	// result: x
 18360  	for {
 18361  		if v_0.Op != OpNeg8 {
 18362  			break
 18363  		}
 18364  		x := v_0.Args[0]
 18365  		v.copyOf(x)
 18366  		return true
 18367  	}
 18368  	// match: (Neg8 <t> (Com8 x))
 18369  	// result: (Add8 (Const8 <t> [1]) x)
 18370  	for {
 18371  		t := v.Type
 18372  		if v_0.Op != OpCom8 {
 18373  			break
 18374  		}
 18375  		x := v_0.Args[0]
 18376  		v.reset(OpAdd8)
 18377  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 18378  		v0.AuxInt = int8ToAuxInt(1)
 18379  		v.AddArg2(v0, x)
 18380  		return true
 18381  	}
 18382  	return false
 18383  }
 18384  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 18385  	v_1 := v.Args[1]
 18386  	v_0 := v.Args[0]
 18387  	b := v.Block
 18388  	typ := &b.Func.Config.Types
 18389  	// match: (Neq16 x x)
 18390  	// result: (ConstBool [false])
 18391  	for {
 18392  		x := v_0
 18393  		if x != v_1 {
 18394  			break
 18395  		}
 18396  		v.reset(OpConstBool)
 18397  		v.AuxInt = boolToAuxInt(false)
 18398  		return true
 18399  	}
 18400  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 18401  	// result: (Neq16 (Const16 <t> [c-d]) x)
 18402  	for {
 18403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18404  			if v_0.Op != OpConst16 {
 18405  				continue
 18406  			}
 18407  			t := v_0.Type
 18408  			c := auxIntToInt16(v_0.AuxInt)
 18409  			if v_1.Op != OpAdd16 {
 18410  				continue
 18411  			}
 18412  			_ = v_1.Args[1]
 18413  			v_1_0 := v_1.Args[0]
 18414  			v_1_1 := v_1.Args[1]
 18415  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18416  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18417  					continue
 18418  				}
 18419  				d := auxIntToInt16(v_1_0.AuxInt)
 18420  				x := v_1_1
 18421  				v.reset(OpNeq16)
 18422  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18423  				v0.AuxInt = int16ToAuxInt(c - d)
 18424  				v.AddArg2(v0, x)
 18425  				return true
 18426  			}
 18427  		}
 18428  		break
 18429  	}
 18430  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 18431  	// result: (ConstBool [c != d])
 18432  	for {
 18433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18434  			if v_0.Op != OpConst16 {
 18435  				continue
 18436  			}
 18437  			c := auxIntToInt16(v_0.AuxInt)
 18438  			if v_1.Op != OpConst16 {
 18439  				continue
 18440  			}
 18441  			d := auxIntToInt16(v_1.AuxInt)
 18442  			v.reset(OpConstBool)
 18443  			v.AuxInt = boolToAuxInt(c != d)
 18444  			return true
 18445  		}
 18446  		break
 18447  	}
 18448  	// match: (Neq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 18449  	// cond: k > 0 && k < 15 && kbar == 16 - k
 18450  	// result: (Neq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
 18451  	for {
 18452  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18453  			n := v_0
 18454  			if v_1.Op != OpLsh16x64 {
 18455  				continue
 18456  			}
 18457  			_ = v_1.Args[1]
 18458  			v_1_0 := v_1.Args[0]
 18459  			if v_1_0.Op != OpRsh16x64 {
 18460  				continue
 18461  			}
 18462  			_ = v_1_0.Args[1]
 18463  			v_1_0_0 := v_1_0.Args[0]
 18464  			if v_1_0_0.Op != OpAdd16 {
 18465  				continue
 18466  			}
 18467  			t := v_1_0_0.Type
 18468  			_ = v_1_0_0.Args[1]
 18469  			v_1_0_0_0 := v_1_0_0.Args[0]
 18470  			v_1_0_0_1 := v_1_0_0.Args[1]
 18471  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 18472  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
 18473  					continue
 18474  				}
 18475  				_ = v_1_0_0_1.Args[1]
 18476  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 18477  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
 18478  					continue
 18479  				}
 18480  				_ = v_1_0_0_1_0.Args[1]
 18481  				if n != v_1_0_0_1_0.Args[0] {
 18482  					continue
 18483  				}
 18484  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 18485  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
 18486  					continue
 18487  				}
 18488  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 18489  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 18490  					continue
 18491  				}
 18492  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 18493  				v_1_0_1 := v_1_0.Args[1]
 18494  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 18495  					continue
 18496  				}
 18497  				k := auxIntToInt64(v_1_0_1.AuxInt)
 18498  				v_1_1 := v_1.Args[1]
 18499  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
 18500  					continue
 18501  				}
 18502  				v.reset(OpNeq16)
 18503  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 18504  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 18505  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
 18506  				v0.AddArg2(n, v1)
 18507  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 18508  				v2.AuxInt = int16ToAuxInt(0)
 18509  				v.AddArg2(v0, v2)
 18510  				return true
 18511  			}
 18512  		}
 18513  		break
 18514  	}
 18515  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 18516  	// cond: s.Uses == 1
 18517  	// result: (Neq16 x y)
 18518  	for {
 18519  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18520  			s := v_0
 18521  			if s.Op != OpSub16 {
 18522  				continue
 18523  			}
 18524  			y := s.Args[1]
 18525  			x := s.Args[0]
 18526  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18527  				continue
 18528  			}
 18529  			v.reset(OpNeq16)
 18530  			v.AddArg2(x, y)
 18531  			return true
 18532  		}
 18533  		break
 18534  	}
 18535  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 18536  	// cond: oneBit16(y)
 18537  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 18538  	for {
 18539  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18540  			if v_0.Op != OpAnd16 {
 18541  				continue
 18542  			}
 18543  			t := v_0.Type
 18544  			_ = v_0.Args[1]
 18545  			v_0_0 := v_0.Args[0]
 18546  			v_0_1 := v_0.Args[1]
 18547  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18548  				x := v_0_0
 18549  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 18550  					continue
 18551  				}
 18552  				y := auxIntToInt16(v_0_1.AuxInt)
 18553  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
 18554  					continue
 18555  				}
 18556  				v.reset(OpEq16)
 18557  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 18558  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 18559  				v1.AuxInt = int16ToAuxInt(y)
 18560  				v0.AddArg2(x, v1)
 18561  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 18562  				v2.AuxInt = int16ToAuxInt(0)
 18563  				v.AddArg2(v0, v2)
 18564  				return true
 18565  			}
 18566  		}
 18567  		break
 18568  	}
 18569  	return false
 18570  }
 18571  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 18572  	v_1 := v.Args[1]
 18573  	v_0 := v.Args[0]
 18574  	b := v.Block
 18575  	typ := &b.Func.Config.Types
 18576  	// match: (Neq32 x x)
 18577  	// result: (ConstBool [false])
 18578  	for {
 18579  		x := v_0
 18580  		if x != v_1 {
 18581  			break
 18582  		}
 18583  		v.reset(OpConstBool)
 18584  		v.AuxInt = boolToAuxInt(false)
 18585  		return true
 18586  	}
 18587  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 18588  	// result: (Neq32 (Const32 <t> [c-d]) x)
 18589  	for {
 18590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18591  			if v_0.Op != OpConst32 {
 18592  				continue
 18593  			}
 18594  			t := v_0.Type
 18595  			c := auxIntToInt32(v_0.AuxInt)
 18596  			if v_1.Op != OpAdd32 {
 18597  				continue
 18598  			}
 18599  			_ = v_1.Args[1]
 18600  			v_1_0 := v_1.Args[0]
 18601  			v_1_1 := v_1.Args[1]
 18602  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18603  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 18604  					continue
 18605  				}
 18606  				d := auxIntToInt32(v_1_0.AuxInt)
 18607  				x := v_1_1
 18608  				v.reset(OpNeq32)
 18609  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 18610  				v0.AuxInt = int32ToAuxInt(c - d)
 18611  				v.AddArg2(v0, x)
 18612  				return true
 18613  			}
 18614  		}
 18615  		break
 18616  	}
 18617  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 18618  	// result: (ConstBool [c != d])
 18619  	for {
 18620  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18621  			if v_0.Op != OpConst32 {
 18622  				continue
 18623  			}
 18624  			c := auxIntToInt32(v_0.AuxInt)
 18625  			if v_1.Op != OpConst32 {
 18626  				continue
 18627  			}
 18628  			d := auxIntToInt32(v_1.AuxInt)
 18629  			v.reset(OpConstBool)
 18630  			v.AuxInt = boolToAuxInt(c != d)
 18631  			return true
 18632  		}
 18633  		break
 18634  	}
 18635  	// match: (Neq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 18636  	// cond: k > 0 && k < 31 && kbar == 32 - k
 18637  	// result: (Neq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
 18638  	for {
 18639  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18640  			n := v_0
 18641  			if v_1.Op != OpLsh32x64 {
 18642  				continue
 18643  			}
 18644  			_ = v_1.Args[1]
 18645  			v_1_0 := v_1.Args[0]
 18646  			if v_1_0.Op != OpRsh32x64 {
 18647  				continue
 18648  			}
 18649  			_ = v_1_0.Args[1]
 18650  			v_1_0_0 := v_1_0.Args[0]
 18651  			if v_1_0_0.Op != OpAdd32 {
 18652  				continue
 18653  			}
 18654  			t := v_1_0_0.Type
 18655  			_ = v_1_0_0.Args[1]
 18656  			v_1_0_0_0 := v_1_0_0.Args[0]
 18657  			v_1_0_0_1 := v_1_0_0.Args[1]
 18658  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 18659  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
 18660  					continue
 18661  				}
 18662  				_ = v_1_0_0_1.Args[1]
 18663  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 18664  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
 18665  					continue
 18666  				}
 18667  				_ = v_1_0_0_1_0.Args[1]
 18668  				if n != v_1_0_0_1_0.Args[0] {
 18669  					continue
 18670  				}
 18671  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 18672  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
 18673  					continue
 18674  				}
 18675  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 18676  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 18677  					continue
 18678  				}
 18679  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 18680  				v_1_0_1 := v_1_0.Args[1]
 18681  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 18682  					continue
 18683  				}
 18684  				k := auxIntToInt64(v_1_0_1.AuxInt)
 18685  				v_1_1 := v_1.Args[1]
 18686  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
 18687  					continue
 18688  				}
 18689  				v.reset(OpNeq32)
 18690  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 18691  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 18692  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
 18693  				v0.AddArg2(n, v1)
 18694  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 18695  				v2.AuxInt = int32ToAuxInt(0)
 18696  				v.AddArg2(v0, v2)
 18697  				return true
 18698  			}
 18699  		}
 18700  		break
 18701  	}
 18702  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 18703  	// cond: s.Uses == 1
 18704  	// result: (Neq32 x y)
 18705  	for {
 18706  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18707  			s := v_0
 18708  			if s.Op != OpSub32 {
 18709  				continue
 18710  			}
 18711  			y := s.Args[1]
 18712  			x := s.Args[0]
 18713  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18714  				continue
 18715  			}
 18716  			v.reset(OpNeq32)
 18717  			v.AddArg2(x, y)
 18718  			return true
 18719  		}
 18720  		break
 18721  	}
 18722  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 18723  	// cond: oneBit32(y)
 18724  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 18725  	for {
 18726  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18727  			if v_0.Op != OpAnd32 {
 18728  				continue
 18729  			}
 18730  			t := v_0.Type
 18731  			_ = v_0.Args[1]
 18732  			v_0_0 := v_0.Args[0]
 18733  			v_0_1 := v_0.Args[1]
 18734  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18735  				x := v_0_0
 18736  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 18737  					continue
 18738  				}
 18739  				y := auxIntToInt32(v_0_1.AuxInt)
 18740  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
 18741  					continue
 18742  				}
 18743  				v.reset(OpEq32)
 18744  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 18745  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 18746  				v1.AuxInt = int32ToAuxInt(y)
 18747  				v0.AddArg2(x, v1)
 18748  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 18749  				v2.AuxInt = int32ToAuxInt(0)
 18750  				v.AddArg2(v0, v2)
 18751  				return true
 18752  			}
 18753  		}
 18754  		break
 18755  	}
 18756  	return false
 18757  }
 18758  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 18759  	v_1 := v.Args[1]
 18760  	v_0 := v.Args[0]
 18761  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 18762  	// result: (ConstBool [c != d])
 18763  	for {
 18764  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18765  			if v_0.Op != OpConst32F {
 18766  				continue
 18767  			}
 18768  			c := auxIntToFloat32(v_0.AuxInt)
 18769  			if v_1.Op != OpConst32F {
 18770  				continue
 18771  			}
 18772  			d := auxIntToFloat32(v_1.AuxInt)
 18773  			v.reset(OpConstBool)
 18774  			v.AuxInt = boolToAuxInt(c != d)
 18775  			return true
 18776  		}
 18777  		break
 18778  	}
 18779  	return false
 18780  }
 18781  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 18782  	v_1 := v.Args[1]
 18783  	v_0 := v.Args[0]
 18784  	b := v.Block
 18785  	typ := &b.Func.Config.Types
 18786  	// match: (Neq64 x x)
 18787  	// result: (ConstBool [false])
 18788  	for {
 18789  		x := v_0
 18790  		if x != v_1 {
 18791  			break
 18792  		}
 18793  		v.reset(OpConstBool)
 18794  		v.AuxInt = boolToAuxInt(false)
 18795  		return true
 18796  	}
 18797  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 18798  	// result: (Neq64 (Const64 <t> [c-d]) x)
 18799  	for {
 18800  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18801  			if v_0.Op != OpConst64 {
 18802  				continue
 18803  			}
 18804  			t := v_0.Type
 18805  			c := auxIntToInt64(v_0.AuxInt)
 18806  			if v_1.Op != OpAdd64 {
 18807  				continue
 18808  			}
 18809  			_ = v_1.Args[1]
 18810  			v_1_0 := v_1.Args[0]
 18811  			v_1_1 := v_1.Args[1]
 18812  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18813  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 18814  					continue
 18815  				}
 18816  				d := auxIntToInt64(v_1_0.AuxInt)
 18817  				x := v_1_1
 18818  				v.reset(OpNeq64)
 18819  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 18820  				v0.AuxInt = int64ToAuxInt(c - d)
 18821  				v.AddArg2(v0, x)
 18822  				return true
 18823  			}
 18824  		}
 18825  		break
 18826  	}
 18827  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 18828  	// result: (ConstBool [c != d])
 18829  	for {
 18830  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18831  			if v_0.Op != OpConst64 {
 18832  				continue
 18833  			}
 18834  			c := auxIntToInt64(v_0.AuxInt)
 18835  			if v_1.Op != OpConst64 {
 18836  				continue
 18837  			}
 18838  			d := auxIntToInt64(v_1.AuxInt)
 18839  			v.reset(OpConstBool)
 18840  			v.AuxInt = boolToAuxInt(c != d)
 18841  			return true
 18842  		}
 18843  		break
 18844  	}
 18845  	// match: (Neq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 18846  	// cond: k > 0 && k < 63 && kbar == 64 - k
 18847  	// result: (Neq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 18848  	for {
 18849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18850  			n := v_0
 18851  			if v_1.Op != OpLsh64x64 {
 18852  				continue
 18853  			}
 18854  			_ = v_1.Args[1]
 18855  			v_1_0 := v_1.Args[0]
 18856  			if v_1_0.Op != OpRsh64x64 {
 18857  				continue
 18858  			}
 18859  			_ = v_1_0.Args[1]
 18860  			v_1_0_0 := v_1_0.Args[0]
 18861  			if v_1_0_0.Op != OpAdd64 {
 18862  				continue
 18863  			}
 18864  			t := v_1_0_0.Type
 18865  			_ = v_1_0_0.Args[1]
 18866  			v_1_0_0_0 := v_1_0_0.Args[0]
 18867  			v_1_0_0_1 := v_1_0_0.Args[1]
 18868  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 18869  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 18870  					continue
 18871  				}
 18872  				_ = v_1_0_0_1.Args[1]
 18873  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 18874  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 18875  					continue
 18876  				}
 18877  				_ = v_1_0_0_1_0.Args[1]
 18878  				if n != v_1_0_0_1_0.Args[0] {
 18879  					continue
 18880  				}
 18881  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 18882  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
 18883  					continue
 18884  				}
 18885  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 18886  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 18887  					continue
 18888  				}
 18889  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 18890  				v_1_0_1 := v_1_0.Args[1]
 18891  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 18892  					continue
 18893  				}
 18894  				k := auxIntToInt64(v_1_0_1.AuxInt)
 18895  				v_1_1 := v_1.Args[1]
 18896  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
 18897  					continue
 18898  				}
 18899  				v.reset(OpNeq64)
 18900  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 18901  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 18902  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 18903  				v0.AddArg2(n, v1)
 18904  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 18905  				v2.AuxInt = int64ToAuxInt(0)
 18906  				v.AddArg2(v0, v2)
 18907  				return true
 18908  			}
 18909  		}
 18910  		break
 18911  	}
 18912  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 18913  	// cond: s.Uses == 1
 18914  	// result: (Neq64 x y)
 18915  	for {
 18916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18917  			s := v_0
 18918  			if s.Op != OpSub64 {
 18919  				continue
 18920  			}
 18921  			y := s.Args[1]
 18922  			x := s.Args[0]
 18923  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18924  				continue
 18925  			}
 18926  			v.reset(OpNeq64)
 18927  			v.AddArg2(x, y)
 18928  			return true
 18929  		}
 18930  		break
 18931  	}
 18932  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 18933  	// cond: oneBit64(y)
 18934  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 18935  	for {
 18936  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18937  			if v_0.Op != OpAnd64 {
 18938  				continue
 18939  			}
 18940  			t := v_0.Type
 18941  			_ = v_0.Args[1]
 18942  			v_0_0 := v_0.Args[0]
 18943  			v_0_1 := v_0.Args[1]
 18944  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18945  				x := v_0_0
 18946  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 18947  					continue
 18948  				}
 18949  				y := auxIntToInt64(v_0_1.AuxInt)
 18950  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
 18951  					continue
 18952  				}
 18953  				v.reset(OpEq64)
 18954  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 18955  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 18956  				v1.AuxInt = int64ToAuxInt(y)
 18957  				v0.AddArg2(x, v1)
 18958  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 18959  				v2.AuxInt = int64ToAuxInt(0)
 18960  				v.AddArg2(v0, v2)
 18961  				return true
 18962  			}
 18963  		}
 18964  		break
 18965  	}
 18966  	return false
 18967  }
 18968  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 18969  	v_1 := v.Args[1]
 18970  	v_0 := v.Args[0]
 18971  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 18972  	// result: (ConstBool [c != d])
 18973  	for {
 18974  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18975  			if v_0.Op != OpConst64F {
 18976  				continue
 18977  			}
 18978  			c := auxIntToFloat64(v_0.AuxInt)
 18979  			if v_1.Op != OpConst64F {
 18980  				continue
 18981  			}
 18982  			d := auxIntToFloat64(v_1.AuxInt)
 18983  			v.reset(OpConstBool)
 18984  			v.AuxInt = boolToAuxInt(c != d)
 18985  			return true
 18986  		}
 18987  		break
 18988  	}
 18989  	return false
 18990  }
 18991  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 18992  	v_1 := v.Args[1]
 18993  	v_0 := v.Args[0]
 18994  	b := v.Block
 18995  	typ := &b.Func.Config.Types
 18996  	// match: (Neq8 x x)
 18997  	// result: (ConstBool [false])
 18998  	for {
 18999  		x := v_0
 19000  		if x != v_1 {
 19001  			break
 19002  		}
 19003  		v.reset(OpConstBool)
 19004  		v.AuxInt = boolToAuxInt(false)
 19005  		return true
 19006  	}
 19007  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 19008  	// result: (Neq8 (Const8 <t> [c-d]) x)
 19009  	for {
 19010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19011  			if v_0.Op != OpConst8 {
 19012  				continue
 19013  			}
 19014  			t := v_0.Type
 19015  			c := auxIntToInt8(v_0.AuxInt)
 19016  			if v_1.Op != OpAdd8 {
 19017  				continue
 19018  			}
 19019  			_ = v_1.Args[1]
 19020  			v_1_0 := v_1.Args[0]
 19021  			v_1_1 := v_1.Args[1]
 19022  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19023  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19024  					continue
 19025  				}
 19026  				d := auxIntToInt8(v_1_0.AuxInt)
 19027  				x := v_1_1
 19028  				v.reset(OpNeq8)
 19029  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19030  				v0.AuxInt = int8ToAuxInt(c - d)
 19031  				v.AddArg2(v0, x)
 19032  				return true
 19033  			}
 19034  		}
 19035  		break
 19036  	}
 19037  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 19038  	// result: (ConstBool [c != d])
 19039  	for {
 19040  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19041  			if v_0.Op != OpConst8 {
 19042  				continue
 19043  			}
 19044  			c := auxIntToInt8(v_0.AuxInt)
 19045  			if v_1.Op != OpConst8 {
 19046  				continue
 19047  			}
 19048  			d := auxIntToInt8(v_1.AuxInt)
 19049  			v.reset(OpConstBool)
 19050  			v.AuxInt = boolToAuxInt(c != d)
 19051  			return true
 19052  		}
 19053  		break
 19054  	}
 19055  	// match: (Neq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 19056  	// cond: k > 0 && k < 7 && kbar == 8 - k
 19057  	// result: (Neq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 19058  	for {
 19059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19060  			n := v_0
 19061  			if v_1.Op != OpLsh8x64 {
 19062  				continue
 19063  			}
 19064  			_ = v_1.Args[1]
 19065  			v_1_0 := v_1.Args[0]
 19066  			if v_1_0.Op != OpRsh8x64 {
 19067  				continue
 19068  			}
 19069  			_ = v_1_0.Args[1]
 19070  			v_1_0_0 := v_1_0.Args[0]
 19071  			if v_1_0_0.Op != OpAdd8 {
 19072  				continue
 19073  			}
 19074  			t := v_1_0_0.Type
 19075  			_ = v_1_0_0.Args[1]
 19076  			v_1_0_0_0 := v_1_0_0.Args[0]
 19077  			v_1_0_0_1 := v_1_0_0.Args[1]
 19078  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 19079  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 19080  					continue
 19081  				}
 19082  				_ = v_1_0_0_1.Args[1]
 19083  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 19084  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 19085  					continue
 19086  				}
 19087  				_ = v_1_0_0_1_0.Args[1]
 19088  				if n != v_1_0_0_1_0.Args[0] {
 19089  					continue
 19090  				}
 19091  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 19092  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 19093  					continue
 19094  				}
 19095  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 19096  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 19097  					continue
 19098  				}
 19099  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 19100  				v_1_0_1 := v_1_0.Args[1]
 19101  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 19102  					continue
 19103  				}
 19104  				k := auxIntToInt64(v_1_0_1.AuxInt)
 19105  				v_1_1 := v_1.Args[1]
 19106  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 19107  					continue
 19108  				}
 19109  				v.reset(OpNeq8)
 19110  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 19111  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 19112  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 19113  				v0.AddArg2(n, v1)
 19114  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 19115  				v2.AuxInt = int8ToAuxInt(0)
 19116  				v.AddArg2(v0, v2)
 19117  				return true
 19118  			}
 19119  		}
 19120  		break
 19121  	}
 19122  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 19123  	// cond: s.Uses == 1
 19124  	// result: (Neq8 x y)
 19125  	for {
 19126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19127  			s := v_0
 19128  			if s.Op != OpSub8 {
 19129  				continue
 19130  			}
 19131  			y := s.Args[1]
 19132  			x := s.Args[0]
 19133  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 19134  				continue
 19135  			}
 19136  			v.reset(OpNeq8)
 19137  			v.AddArg2(x, y)
 19138  			return true
 19139  		}
 19140  		break
 19141  	}
 19142  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 19143  	// cond: oneBit8(y)
 19144  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 19145  	for {
 19146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19147  			if v_0.Op != OpAnd8 {
 19148  				continue
 19149  			}
 19150  			t := v_0.Type
 19151  			_ = v_0.Args[1]
 19152  			v_0_0 := v_0.Args[0]
 19153  			v_0_1 := v_0.Args[1]
 19154  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19155  				x := v_0_0
 19156  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 19157  					continue
 19158  				}
 19159  				y := auxIntToInt8(v_0_1.AuxInt)
 19160  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 19161  					continue
 19162  				}
 19163  				v.reset(OpEq8)
 19164  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 19165  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 19166  				v1.AuxInt = int8ToAuxInt(y)
 19167  				v0.AddArg2(x, v1)
 19168  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 19169  				v2.AuxInt = int8ToAuxInt(0)
 19170  				v.AddArg2(v0, v2)
 19171  				return true
 19172  			}
 19173  		}
 19174  		break
 19175  	}
 19176  	return false
 19177  }
 19178  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 19179  	v_1 := v.Args[1]
 19180  	v_0 := v.Args[0]
 19181  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 19182  	// result: (ConstBool [c != d])
 19183  	for {
 19184  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19185  			if v_0.Op != OpConstBool {
 19186  				continue
 19187  			}
 19188  			c := auxIntToBool(v_0.AuxInt)
 19189  			if v_1.Op != OpConstBool {
 19190  				continue
 19191  			}
 19192  			d := auxIntToBool(v_1.AuxInt)
 19193  			v.reset(OpConstBool)
 19194  			v.AuxInt = boolToAuxInt(c != d)
 19195  			return true
 19196  		}
 19197  		break
 19198  	}
 19199  	// match: (NeqB (ConstBool [false]) x)
 19200  	// result: x
 19201  	for {
 19202  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19203  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 19204  				continue
 19205  			}
 19206  			x := v_1
 19207  			v.copyOf(x)
 19208  			return true
 19209  		}
 19210  		break
 19211  	}
 19212  	// match: (NeqB (ConstBool [true]) x)
 19213  	// result: (Not x)
 19214  	for {
 19215  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19216  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 19217  				continue
 19218  			}
 19219  			x := v_1
 19220  			v.reset(OpNot)
 19221  			v.AddArg(x)
 19222  			return true
 19223  		}
 19224  		break
 19225  	}
 19226  	// match: (NeqB (Not x) (Not y))
 19227  	// result: (NeqB x y)
 19228  	for {
 19229  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19230  			if v_0.Op != OpNot {
 19231  				continue
 19232  			}
 19233  			x := v_0.Args[0]
 19234  			if v_1.Op != OpNot {
 19235  				continue
 19236  			}
 19237  			y := v_1.Args[0]
 19238  			v.reset(OpNeqB)
 19239  			v.AddArg2(x, y)
 19240  			return true
 19241  		}
 19242  		break
 19243  	}
 19244  	return false
 19245  }
 19246  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 19247  	v_1 := v.Args[1]
 19248  	v_0 := v.Args[0]
 19249  	b := v.Block
 19250  	typ := &b.Func.Config.Types
 19251  	// match: (NeqInter x y)
 19252  	// result: (NeqPtr (ITab x) (ITab y))
 19253  	for {
 19254  		x := v_0
 19255  		y := v_1
 19256  		v.reset(OpNeqPtr)
 19257  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 19258  		v0.AddArg(x)
 19259  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 19260  		v1.AddArg(y)
 19261  		v.AddArg2(v0, v1)
 19262  		return true
 19263  	}
 19264  }
 19265  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 19266  	v_1 := v.Args[1]
 19267  	v_0 := v.Args[0]
 19268  	// match: (NeqPtr x x)
 19269  	// result: (ConstBool [false])
 19270  	for {
 19271  		x := v_0
 19272  		if x != v_1 {
 19273  			break
 19274  		}
 19275  		v.reset(OpConstBool)
 19276  		v.AuxInt = boolToAuxInt(false)
 19277  		return true
 19278  	}
 19279  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 19280  	// result: (ConstBool [x != y])
 19281  	for {
 19282  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19283  			if v_0.Op != OpAddr {
 19284  				continue
 19285  			}
 19286  			x := auxToSym(v_0.Aux)
 19287  			if v_1.Op != OpAddr {
 19288  				continue
 19289  			}
 19290  			y := auxToSym(v_1.Aux)
 19291  			v.reset(OpConstBool)
 19292  			v.AuxInt = boolToAuxInt(x != y)
 19293  			return true
 19294  		}
 19295  		break
 19296  	}
 19297  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 19298  	// result: (ConstBool [x != y || o != 0])
 19299  	for {
 19300  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19301  			if v_0.Op != OpAddr {
 19302  				continue
 19303  			}
 19304  			x := auxToSym(v_0.Aux)
 19305  			if v_1.Op != OpOffPtr {
 19306  				continue
 19307  			}
 19308  			o := auxIntToInt64(v_1.AuxInt)
 19309  			v_1_0 := v_1.Args[0]
 19310  			if v_1_0.Op != OpAddr {
 19311  				continue
 19312  			}
 19313  			y := auxToSym(v_1_0.Aux)
 19314  			v.reset(OpConstBool)
 19315  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 19316  			return true
 19317  		}
 19318  		break
 19319  	}
 19320  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 19321  	// result: (ConstBool [x != y || o1 != o2])
 19322  	for {
 19323  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19324  			if v_0.Op != OpOffPtr {
 19325  				continue
 19326  			}
 19327  			o1 := auxIntToInt64(v_0.AuxInt)
 19328  			v_0_0 := v_0.Args[0]
 19329  			if v_0_0.Op != OpAddr {
 19330  				continue
 19331  			}
 19332  			x := auxToSym(v_0_0.Aux)
 19333  			if v_1.Op != OpOffPtr {
 19334  				continue
 19335  			}
 19336  			o2 := auxIntToInt64(v_1.AuxInt)
 19337  			v_1_0 := v_1.Args[0]
 19338  			if v_1_0.Op != OpAddr {
 19339  				continue
 19340  			}
 19341  			y := auxToSym(v_1_0.Aux)
 19342  			v.reset(OpConstBool)
 19343  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 19344  			return true
 19345  		}
 19346  		break
 19347  	}
 19348  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 19349  	// result: (ConstBool [x != y])
 19350  	for {
 19351  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19352  			if v_0.Op != OpLocalAddr {
 19353  				continue
 19354  			}
 19355  			x := auxToSym(v_0.Aux)
 19356  			if v_1.Op != OpLocalAddr {
 19357  				continue
 19358  			}
 19359  			y := auxToSym(v_1.Aux)
 19360  			v.reset(OpConstBool)
 19361  			v.AuxInt = boolToAuxInt(x != y)
 19362  			return true
 19363  		}
 19364  		break
 19365  	}
 19366  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 19367  	// result: (ConstBool [x != y || o != 0])
 19368  	for {
 19369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19370  			if v_0.Op != OpLocalAddr {
 19371  				continue
 19372  			}
 19373  			x := auxToSym(v_0.Aux)
 19374  			if v_1.Op != OpOffPtr {
 19375  				continue
 19376  			}
 19377  			o := auxIntToInt64(v_1.AuxInt)
 19378  			v_1_0 := v_1.Args[0]
 19379  			if v_1_0.Op != OpLocalAddr {
 19380  				continue
 19381  			}
 19382  			y := auxToSym(v_1_0.Aux)
 19383  			v.reset(OpConstBool)
 19384  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 19385  			return true
 19386  		}
 19387  		break
 19388  	}
 19389  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 19390  	// result: (ConstBool [x != y || o1 != o2])
 19391  	for {
 19392  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19393  			if v_0.Op != OpOffPtr {
 19394  				continue
 19395  			}
 19396  			o1 := auxIntToInt64(v_0.AuxInt)
 19397  			v_0_0 := v_0.Args[0]
 19398  			if v_0_0.Op != OpLocalAddr {
 19399  				continue
 19400  			}
 19401  			x := auxToSym(v_0_0.Aux)
 19402  			if v_1.Op != OpOffPtr {
 19403  				continue
 19404  			}
 19405  			o2 := auxIntToInt64(v_1.AuxInt)
 19406  			v_1_0 := v_1.Args[0]
 19407  			if v_1_0.Op != OpLocalAddr {
 19408  				continue
 19409  			}
 19410  			y := auxToSym(v_1_0.Aux)
 19411  			v.reset(OpConstBool)
 19412  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 19413  			return true
 19414  		}
 19415  		break
 19416  	}
 19417  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 19418  	// cond: isSamePtr(p1, p2)
 19419  	// result: (ConstBool [o1 != 0])
 19420  	for {
 19421  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19422  			if v_0.Op != OpOffPtr {
 19423  				continue
 19424  			}
 19425  			o1 := auxIntToInt64(v_0.AuxInt)
 19426  			p1 := v_0.Args[0]
 19427  			p2 := v_1
 19428  			if !(isSamePtr(p1, p2)) {
 19429  				continue
 19430  			}
 19431  			v.reset(OpConstBool)
 19432  			v.AuxInt = boolToAuxInt(o1 != 0)
 19433  			return true
 19434  		}
 19435  		break
 19436  	}
 19437  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 19438  	// cond: isSamePtr(p1, p2)
 19439  	// result: (ConstBool [o1 != o2])
 19440  	for {
 19441  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19442  			if v_0.Op != OpOffPtr {
 19443  				continue
 19444  			}
 19445  			o1 := auxIntToInt64(v_0.AuxInt)
 19446  			p1 := v_0.Args[0]
 19447  			if v_1.Op != OpOffPtr {
 19448  				continue
 19449  			}
 19450  			o2 := auxIntToInt64(v_1.AuxInt)
 19451  			p2 := v_1.Args[0]
 19452  			if !(isSamePtr(p1, p2)) {
 19453  				continue
 19454  			}
 19455  			v.reset(OpConstBool)
 19456  			v.AuxInt = boolToAuxInt(o1 != o2)
 19457  			return true
 19458  		}
 19459  		break
 19460  	}
 19461  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 19462  	// result: (ConstBool [c != d])
 19463  	for {
 19464  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19465  			if v_0.Op != OpConst32 {
 19466  				continue
 19467  			}
 19468  			c := auxIntToInt32(v_0.AuxInt)
 19469  			if v_1.Op != OpConst32 {
 19470  				continue
 19471  			}
 19472  			d := auxIntToInt32(v_1.AuxInt)
 19473  			v.reset(OpConstBool)
 19474  			v.AuxInt = boolToAuxInt(c != d)
 19475  			return true
 19476  		}
 19477  		break
 19478  	}
 19479  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 19480  	// result: (ConstBool [c != d])
 19481  	for {
 19482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19483  			if v_0.Op != OpConst64 {
 19484  				continue
 19485  			}
 19486  			c := auxIntToInt64(v_0.AuxInt)
 19487  			if v_1.Op != OpConst64 {
 19488  				continue
 19489  			}
 19490  			d := auxIntToInt64(v_1.AuxInt)
 19491  			v.reset(OpConstBool)
 19492  			v.AuxInt = boolToAuxInt(c != d)
 19493  			return true
 19494  		}
 19495  		break
 19496  	}
 19497  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 19498  	// result: (ConstBool [x!=y])
 19499  	for {
 19500  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19501  			if v_0.Op != OpConvert {
 19502  				continue
 19503  			}
 19504  			v_0_0 := v_0.Args[0]
 19505  			if v_0_0.Op != OpAddr {
 19506  				continue
 19507  			}
 19508  			x := auxToSym(v_0_0.Aux)
 19509  			if v_1.Op != OpAddr {
 19510  				continue
 19511  			}
 19512  			y := auxToSym(v_1.Aux)
 19513  			v.reset(OpConstBool)
 19514  			v.AuxInt = boolToAuxInt(x != y)
 19515  			return true
 19516  		}
 19517  		break
 19518  	}
 19519  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 19520  	// result: (ConstBool [true])
 19521  	for {
 19522  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19523  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 19524  				continue
 19525  			}
 19526  			v.reset(OpConstBool)
 19527  			v.AuxInt = boolToAuxInt(true)
 19528  			return true
 19529  		}
 19530  		break
 19531  	}
 19532  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 19533  	// result: (ConstBool [true])
 19534  	for {
 19535  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19536  			if v_0.Op != OpOffPtr {
 19537  				continue
 19538  			}
 19539  			v_0_0 := v_0.Args[0]
 19540  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 19541  				continue
 19542  			}
 19543  			v.reset(OpConstBool)
 19544  			v.AuxInt = boolToAuxInt(true)
 19545  			return true
 19546  		}
 19547  		break
 19548  	}
 19549  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 19550  	// result: (ConstBool [true])
 19551  	for {
 19552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19553  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 19554  				continue
 19555  			}
 19556  			v_1_0 := v_1.Args[0]
 19557  			if v_1_0.Op != OpAddr {
 19558  				continue
 19559  			}
 19560  			v.reset(OpConstBool)
 19561  			v.AuxInt = boolToAuxInt(true)
 19562  			return true
 19563  		}
 19564  		break
 19565  	}
 19566  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 19567  	// result: (ConstBool [true])
 19568  	for {
 19569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19570  			if v_0.Op != OpOffPtr {
 19571  				continue
 19572  			}
 19573  			v_0_0 := v_0.Args[0]
 19574  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 19575  				continue
 19576  			}
 19577  			v_1_0 := v_1.Args[0]
 19578  			if v_1_0.Op != OpAddr {
 19579  				continue
 19580  			}
 19581  			v.reset(OpConstBool)
 19582  			v.AuxInt = boolToAuxInt(true)
 19583  			return true
 19584  		}
 19585  		break
 19586  	}
 19587  	// match: (NeqPtr (AddPtr p1 o1) p2)
 19588  	// cond: isSamePtr(p1, p2)
 19589  	// result: (IsNonNil o1)
 19590  	for {
 19591  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19592  			if v_0.Op != OpAddPtr {
 19593  				continue
 19594  			}
 19595  			o1 := v_0.Args[1]
 19596  			p1 := v_0.Args[0]
 19597  			p2 := v_1
 19598  			if !(isSamePtr(p1, p2)) {
 19599  				continue
 19600  			}
 19601  			v.reset(OpIsNonNil)
 19602  			v.AddArg(o1)
 19603  			return true
 19604  		}
 19605  		break
 19606  	}
 19607  	// match: (NeqPtr (Const32 [0]) p)
 19608  	// result: (IsNonNil p)
 19609  	for {
 19610  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19611  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 19612  				continue
 19613  			}
 19614  			p := v_1
 19615  			v.reset(OpIsNonNil)
 19616  			v.AddArg(p)
 19617  			return true
 19618  		}
 19619  		break
 19620  	}
 19621  	// match: (NeqPtr (Const64 [0]) p)
 19622  	// result: (IsNonNil p)
 19623  	for {
 19624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19625  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19626  				continue
 19627  			}
 19628  			p := v_1
 19629  			v.reset(OpIsNonNil)
 19630  			v.AddArg(p)
 19631  			return true
 19632  		}
 19633  		break
 19634  	}
 19635  	// match: (NeqPtr (ConstNil) p)
 19636  	// result: (IsNonNil p)
 19637  	for {
 19638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19639  			if v_0.Op != OpConstNil {
 19640  				continue
 19641  			}
 19642  			p := v_1
 19643  			v.reset(OpIsNonNil)
 19644  			v.AddArg(p)
 19645  			return true
 19646  		}
 19647  		break
 19648  	}
 19649  	return false
 19650  }
 19651  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 19652  	v_1 := v.Args[1]
 19653  	v_0 := v.Args[0]
 19654  	b := v.Block
 19655  	typ := &b.Func.Config.Types
 19656  	// match: (NeqSlice x y)
 19657  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 19658  	for {
 19659  		x := v_0
 19660  		y := v_1
 19661  		v.reset(OpNeqPtr)
 19662  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 19663  		v0.AddArg(x)
 19664  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 19665  		v1.AddArg(y)
 19666  		v.AddArg2(v0, v1)
 19667  		return true
 19668  	}
 19669  }
 19670  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 19671  	v_1 := v.Args[1]
 19672  	v_0 := v.Args[0]
 19673  	b := v.Block
 19674  	fe := b.Func.fe
 19675  	// match: (NilCheck ptr:(GetG mem) mem)
 19676  	// result: ptr
 19677  	for {
 19678  		ptr := v_0
 19679  		if ptr.Op != OpGetG {
 19680  			break
 19681  		}
 19682  		mem := ptr.Args[0]
 19683  		if mem != v_1 {
 19684  			break
 19685  		}
 19686  		v.copyOf(ptr)
 19687  		return true
 19688  	}
 19689  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall _ _)) _)
 19690  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 19691  	// result: ptr
 19692  	for {
 19693  		ptr := v_0
 19694  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 19695  			break
 19696  		}
 19697  		call := ptr.Args[0]
 19698  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 19699  			break
 19700  		}
 19701  		v.copyOf(ptr)
 19702  		return true
 19703  	}
 19704  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall _ _))) _)
 19705  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 19706  	// result: ptr
 19707  	for {
 19708  		ptr := v_0
 19709  		if ptr.Op != OpOffPtr {
 19710  			break
 19711  		}
 19712  		ptr_0 := ptr.Args[0]
 19713  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 19714  			break
 19715  		}
 19716  		call := ptr_0.Args[0]
 19717  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 19718  			break
 19719  		}
 19720  		v.copyOf(ptr)
 19721  		return true
 19722  	}
 19723  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 19724  	// result: ptr
 19725  	for {
 19726  		ptr := v_0
 19727  		if ptr.Op != OpAddr {
 19728  			break
 19729  		}
 19730  		ptr_0 := ptr.Args[0]
 19731  		if ptr_0.Op != OpSB {
 19732  			break
 19733  		}
 19734  		v.copyOf(ptr)
 19735  		return true
 19736  	}
 19737  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 19738  	// result: ptr
 19739  	for {
 19740  		ptr := v_0
 19741  		if ptr.Op != OpConvert {
 19742  			break
 19743  		}
 19744  		ptr_0 := ptr.Args[0]
 19745  		if ptr_0.Op != OpAddr {
 19746  			break
 19747  		}
 19748  		ptr_0_0 := ptr_0.Args[0]
 19749  		if ptr_0_0.Op != OpSB {
 19750  			break
 19751  		}
 19752  		v.copyOf(ptr)
 19753  		return true
 19754  	}
 19755  	return false
 19756  }
 19757  func rewriteValuegeneric_OpNot(v *Value) bool {
 19758  	v_0 := v.Args[0]
 19759  	// match: (Not (ConstBool [c]))
 19760  	// result: (ConstBool [!c])
 19761  	for {
 19762  		if v_0.Op != OpConstBool {
 19763  			break
 19764  		}
 19765  		c := auxIntToBool(v_0.AuxInt)
 19766  		v.reset(OpConstBool)
 19767  		v.AuxInt = boolToAuxInt(!c)
 19768  		return true
 19769  	}
 19770  	// match: (Not (Eq64 x y))
 19771  	// result: (Neq64 x y)
 19772  	for {
 19773  		if v_0.Op != OpEq64 {
 19774  			break
 19775  		}
 19776  		y := v_0.Args[1]
 19777  		x := v_0.Args[0]
 19778  		v.reset(OpNeq64)
 19779  		v.AddArg2(x, y)
 19780  		return true
 19781  	}
 19782  	// match: (Not (Eq32 x y))
 19783  	// result: (Neq32 x y)
 19784  	for {
 19785  		if v_0.Op != OpEq32 {
 19786  			break
 19787  		}
 19788  		y := v_0.Args[1]
 19789  		x := v_0.Args[0]
 19790  		v.reset(OpNeq32)
 19791  		v.AddArg2(x, y)
 19792  		return true
 19793  	}
 19794  	// match: (Not (Eq16 x y))
 19795  	// result: (Neq16 x y)
 19796  	for {
 19797  		if v_0.Op != OpEq16 {
 19798  			break
 19799  		}
 19800  		y := v_0.Args[1]
 19801  		x := v_0.Args[0]
 19802  		v.reset(OpNeq16)
 19803  		v.AddArg2(x, y)
 19804  		return true
 19805  	}
 19806  	// match: (Not (Eq8 x y))
 19807  	// result: (Neq8 x y)
 19808  	for {
 19809  		if v_0.Op != OpEq8 {
 19810  			break
 19811  		}
 19812  		y := v_0.Args[1]
 19813  		x := v_0.Args[0]
 19814  		v.reset(OpNeq8)
 19815  		v.AddArg2(x, y)
 19816  		return true
 19817  	}
 19818  	// match: (Not (EqB x y))
 19819  	// result: (NeqB x y)
 19820  	for {
 19821  		if v_0.Op != OpEqB {
 19822  			break
 19823  		}
 19824  		y := v_0.Args[1]
 19825  		x := v_0.Args[0]
 19826  		v.reset(OpNeqB)
 19827  		v.AddArg2(x, y)
 19828  		return true
 19829  	}
 19830  	// match: (Not (EqPtr x y))
 19831  	// result: (NeqPtr x y)
 19832  	for {
 19833  		if v_0.Op != OpEqPtr {
 19834  			break
 19835  		}
 19836  		y := v_0.Args[1]
 19837  		x := v_0.Args[0]
 19838  		v.reset(OpNeqPtr)
 19839  		v.AddArg2(x, y)
 19840  		return true
 19841  	}
 19842  	// match: (Not (Eq64F x y))
 19843  	// result: (Neq64F x y)
 19844  	for {
 19845  		if v_0.Op != OpEq64F {
 19846  			break
 19847  		}
 19848  		y := v_0.Args[1]
 19849  		x := v_0.Args[0]
 19850  		v.reset(OpNeq64F)
 19851  		v.AddArg2(x, y)
 19852  		return true
 19853  	}
 19854  	// match: (Not (Eq32F x y))
 19855  	// result: (Neq32F x y)
 19856  	for {
 19857  		if v_0.Op != OpEq32F {
 19858  			break
 19859  		}
 19860  		y := v_0.Args[1]
 19861  		x := v_0.Args[0]
 19862  		v.reset(OpNeq32F)
 19863  		v.AddArg2(x, y)
 19864  		return true
 19865  	}
 19866  	// match: (Not (Neq64 x y))
 19867  	// result: (Eq64 x y)
 19868  	for {
 19869  		if v_0.Op != OpNeq64 {
 19870  			break
 19871  		}
 19872  		y := v_0.Args[1]
 19873  		x := v_0.Args[0]
 19874  		v.reset(OpEq64)
 19875  		v.AddArg2(x, y)
 19876  		return true
 19877  	}
 19878  	// match: (Not (Neq32 x y))
 19879  	// result: (Eq32 x y)
 19880  	for {
 19881  		if v_0.Op != OpNeq32 {
 19882  			break
 19883  		}
 19884  		y := v_0.Args[1]
 19885  		x := v_0.Args[0]
 19886  		v.reset(OpEq32)
 19887  		v.AddArg2(x, y)
 19888  		return true
 19889  	}
 19890  	// match: (Not (Neq16 x y))
 19891  	// result: (Eq16 x y)
 19892  	for {
 19893  		if v_0.Op != OpNeq16 {
 19894  			break
 19895  		}
 19896  		y := v_0.Args[1]
 19897  		x := v_0.Args[0]
 19898  		v.reset(OpEq16)
 19899  		v.AddArg2(x, y)
 19900  		return true
 19901  	}
 19902  	// match: (Not (Neq8 x y))
 19903  	// result: (Eq8 x y)
 19904  	for {
 19905  		if v_0.Op != OpNeq8 {
 19906  			break
 19907  		}
 19908  		y := v_0.Args[1]
 19909  		x := v_0.Args[0]
 19910  		v.reset(OpEq8)
 19911  		v.AddArg2(x, y)
 19912  		return true
 19913  	}
 19914  	// match: (Not (NeqB x y))
 19915  	// result: (EqB x y)
 19916  	for {
 19917  		if v_0.Op != OpNeqB {
 19918  			break
 19919  		}
 19920  		y := v_0.Args[1]
 19921  		x := v_0.Args[0]
 19922  		v.reset(OpEqB)
 19923  		v.AddArg2(x, y)
 19924  		return true
 19925  	}
 19926  	// match: (Not (NeqPtr x y))
 19927  	// result: (EqPtr x y)
 19928  	for {
 19929  		if v_0.Op != OpNeqPtr {
 19930  			break
 19931  		}
 19932  		y := v_0.Args[1]
 19933  		x := v_0.Args[0]
 19934  		v.reset(OpEqPtr)
 19935  		v.AddArg2(x, y)
 19936  		return true
 19937  	}
 19938  	// match: (Not (Neq64F x y))
 19939  	// result: (Eq64F x y)
 19940  	for {
 19941  		if v_0.Op != OpNeq64F {
 19942  			break
 19943  		}
 19944  		y := v_0.Args[1]
 19945  		x := v_0.Args[0]
 19946  		v.reset(OpEq64F)
 19947  		v.AddArg2(x, y)
 19948  		return true
 19949  	}
 19950  	// match: (Not (Neq32F x y))
 19951  	// result: (Eq32F x y)
 19952  	for {
 19953  		if v_0.Op != OpNeq32F {
 19954  			break
 19955  		}
 19956  		y := v_0.Args[1]
 19957  		x := v_0.Args[0]
 19958  		v.reset(OpEq32F)
 19959  		v.AddArg2(x, y)
 19960  		return true
 19961  	}
 19962  	// match: (Not (Less64 x y))
 19963  	// result: (Leq64 y x)
 19964  	for {
 19965  		if v_0.Op != OpLess64 {
 19966  			break
 19967  		}
 19968  		y := v_0.Args[1]
 19969  		x := v_0.Args[0]
 19970  		v.reset(OpLeq64)
 19971  		v.AddArg2(y, x)
 19972  		return true
 19973  	}
 19974  	// match: (Not (Less32 x y))
 19975  	// result: (Leq32 y x)
 19976  	for {
 19977  		if v_0.Op != OpLess32 {
 19978  			break
 19979  		}
 19980  		y := v_0.Args[1]
 19981  		x := v_0.Args[0]
 19982  		v.reset(OpLeq32)
 19983  		v.AddArg2(y, x)
 19984  		return true
 19985  	}
 19986  	// match: (Not (Less16 x y))
 19987  	// result: (Leq16 y x)
 19988  	for {
 19989  		if v_0.Op != OpLess16 {
 19990  			break
 19991  		}
 19992  		y := v_0.Args[1]
 19993  		x := v_0.Args[0]
 19994  		v.reset(OpLeq16)
 19995  		v.AddArg2(y, x)
 19996  		return true
 19997  	}
 19998  	// match: (Not (Less8 x y))
 19999  	// result: (Leq8 y x)
 20000  	for {
 20001  		if v_0.Op != OpLess8 {
 20002  			break
 20003  		}
 20004  		y := v_0.Args[1]
 20005  		x := v_0.Args[0]
 20006  		v.reset(OpLeq8)
 20007  		v.AddArg2(y, x)
 20008  		return true
 20009  	}
 20010  	// match: (Not (Less64U x y))
 20011  	// result: (Leq64U y x)
 20012  	for {
 20013  		if v_0.Op != OpLess64U {
 20014  			break
 20015  		}
 20016  		y := v_0.Args[1]
 20017  		x := v_0.Args[0]
 20018  		v.reset(OpLeq64U)
 20019  		v.AddArg2(y, x)
 20020  		return true
 20021  	}
 20022  	// match: (Not (Less32U x y))
 20023  	// result: (Leq32U y x)
 20024  	for {
 20025  		if v_0.Op != OpLess32U {
 20026  			break
 20027  		}
 20028  		y := v_0.Args[1]
 20029  		x := v_0.Args[0]
 20030  		v.reset(OpLeq32U)
 20031  		v.AddArg2(y, x)
 20032  		return true
 20033  	}
 20034  	// match: (Not (Less16U x y))
 20035  	// result: (Leq16U y x)
 20036  	for {
 20037  		if v_0.Op != OpLess16U {
 20038  			break
 20039  		}
 20040  		y := v_0.Args[1]
 20041  		x := v_0.Args[0]
 20042  		v.reset(OpLeq16U)
 20043  		v.AddArg2(y, x)
 20044  		return true
 20045  	}
 20046  	// match: (Not (Less8U x y))
 20047  	// result: (Leq8U y x)
 20048  	for {
 20049  		if v_0.Op != OpLess8U {
 20050  			break
 20051  		}
 20052  		y := v_0.Args[1]
 20053  		x := v_0.Args[0]
 20054  		v.reset(OpLeq8U)
 20055  		v.AddArg2(y, x)
 20056  		return true
 20057  	}
 20058  	// match: (Not (Leq64 x y))
 20059  	// result: (Less64 y x)
 20060  	for {
 20061  		if v_0.Op != OpLeq64 {
 20062  			break
 20063  		}
 20064  		y := v_0.Args[1]
 20065  		x := v_0.Args[0]
 20066  		v.reset(OpLess64)
 20067  		v.AddArg2(y, x)
 20068  		return true
 20069  	}
 20070  	// match: (Not (Leq32 x y))
 20071  	// result: (Less32 y x)
 20072  	for {
 20073  		if v_0.Op != OpLeq32 {
 20074  			break
 20075  		}
 20076  		y := v_0.Args[1]
 20077  		x := v_0.Args[0]
 20078  		v.reset(OpLess32)
 20079  		v.AddArg2(y, x)
 20080  		return true
 20081  	}
 20082  	// match: (Not (Leq16 x y))
 20083  	// result: (Less16 y x)
 20084  	for {
 20085  		if v_0.Op != OpLeq16 {
 20086  			break
 20087  		}
 20088  		y := v_0.Args[1]
 20089  		x := v_0.Args[0]
 20090  		v.reset(OpLess16)
 20091  		v.AddArg2(y, x)
 20092  		return true
 20093  	}
 20094  	// match: (Not (Leq8 x y))
 20095  	// result: (Less8 y x)
 20096  	for {
 20097  		if v_0.Op != OpLeq8 {
 20098  			break
 20099  		}
 20100  		y := v_0.Args[1]
 20101  		x := v_0.Args[0]
 20102  		v.reset(OpLess8)
 20103  		v.AddArg2(y, x)
 20104  		return true
 20105  	}
 20106  	// match: (Not (Leq64U x y))
 20107  	// result: (Less64U y x)
 20108  	for {
 20109  		if v_0.Op != OpLeq64U {
 20110  			break
 20111  		}
 20112  		y := v_0.Args[1]
 20113  		x := v_0.Args[0]
 20114  		v.reset(OpLess64U)
 20115  		v.AddArg2(y, x)
 20116  		return true
 20117  	}
 20118  	// match: (Not (Leq32U x y))
 20119  	// result: (Less32U y x)
 20120  	for {
 20121  		if v_0.Op != OpLeq32U {
 20122  			break
 20123  		}
 20124  		y := v_0.Args[1]
 20125  		x := v_0.Args[0]
 20126  		v.reset(OpLess32U)
 20127  		v.AddArg2(y, x)
 20128  		return true
 20129  	}
 20130  	// match: (Not (Leq16U x y))
 20131  	// result: (Less16U y x)
 20132  	for {
 20133  		if v_0.Op != OpLeq16U {
 20134  			break
 20135  		}
 20136  		y := v_0.Args[1]
 20137  		x := v_0.Args[0]
 20138  		v.reset(OpLess16U)
 20139  		v.AddArg2(y, x)
 20140  		return true
 20141  	}
 20142  	// match: (Not (Leq8U x y))
 20143  	// result: (Less8U y x)
 20144  	for {
 20145  		if v_0.Op != OpLeq8U {
 20146  			break
 20147  		}
 20148  		y := v_0.Args[1]
 20149  		x := v_0.Args[0]
 20150  		v.reset(OpLess8U)
 20151  		v.AddArg2(y, x)
 20152  		return true
 20153  	}
 20154  	return false
 20155  }
 20156  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 20157  	v_0 := v.Args[0]
 20158  	// match: (OffPtr (OffPtr p [y]) [x])
 20159  	// result: (OffPtr p [x+y])
 20160  	for {
 20161  		x := auxIntToInt64(v.AuxInt)
 20162  		if v_0.Op != OpOffPtr {
 20163  			break
 20164  		}
 20165  		y := auxIntToInt64(v_0.AuxInt)
 20166  		p := v_0.Args[0]
 20167  		v.reset(OpOffPtr)
 20168  		v.AuxInt = int64ToAuxInt(x + y)
 20169  		v.AddArg(p)
 20170  		return true
 20171  	}
 20172  	// match: (OffPtr p [0])
 20173  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 20174  	// result: p
 20175  	for {
 20176  		if auxIntToInt64(v.AuxInt) != 0 {
 20177  			break
 20178  		}
 20179  		p := v_0
 20180  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 20181  			break
 20182  		}
 20183  		v.copyOf(p)
 20184  		return true
 20185  	}
 20186  	return false
 20187  }
 20188  func rewriteValuegeneric_OpOr16(v *Value) bool {
 20189  	v_1 := v.Args[1]
 20190  	v_0 := v.Args[0]
 20191  	b := v.Block
 20192  	config := b.Func.Config
 20193  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 20194  	// result: (Const16 [c|d])
 20195  	for {
 20196  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20197  			if v_0.Op != OpConst16 {
 20198  				continue
 20199  			}
 20200  			c := auxIntToInt16(v_0.AuxInt)
 20201  			if v_1.Op != OpConst16 {
 20202  				continue
 20203  			}
 20204  			d := auxIntToInt16(v_1.AuxInt)
 20205  			v.reset(OpConst16)
 20206  			v.AuxInt = int16ToAuxInt(c | d)
 20207  			return true
 20208  		}
 20209  		break
 20210  	}
 20211  	// match: (Or16 <t> (Com16 x) (Com16 y))
 20212  	// result: (Com16 (And16 <t> x y))
 20213  	for {
 20214  		t := v.Type
 20215  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20216  			if v_0.Op != OpCom16 {
 20217  				continue
 20218  			}
 20219  			x := v_0.Args[0]
 20220  			if v_1.Op != OpCom16 {
 20221  				continue
 20222  			}
 20223  			y := v_1.Args[0]
 20224  			v.reset(OpCom16)
 20225  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 20226  			v0.AddArg2(x, y)
 20227  			v.AddArg(v0)
 20228  			return true
 20229  		}
 20230  		break
 20231  	}
 20232  	// match: (Or16 x x)
 20233  	// result: x
 20234  	for {
 20235  		x := v_0
 20236  		if x != v_1 {
 20237  			break
 20238  		}
 20239  		v.copyOf(x)
 20240  		return true
 20241  	}
 20242  	// match: (Or16 (Const16 [0]) x)
 20243  	// result: x
 20244  	for {
 20245  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20246  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 20247  				continue
 20248  			}
 20249  			x := v_1
 20250  			v.copyOf(x)
 20251  			return true
 20252  		}
 20253  		break
 20254  	}
 20255  	// match: (Or16 (Const16 [-1]) _)
 20256  	// result: (Const16 [-1])
 20257  	for {
 20258  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20259  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 20260  				continue
 20261  			}
 20262  			v.reset(OpConst16)
 20263  			v.AuxInt = int16ToAuxInt(-1)
 20264  			return true
 20265  		}
 20266  		break
 20267  	}
 20268  	// match: (Or16 (Com16 x) x)
 20269  	// result: (Const16 [-1])
 20270  	for {
 20271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20272  			if v_0.Op != OpCom16 {
 20273  				continue
 20274  			}
 20275  			x := v_0.Args[0]
 20276  			if x != v_1 {
 20277  				continue
 20278  			}
 20279  			v.reset(OpConst16)
 20280  			v.AuxInt = int16ToAuxInt(-1)
 20281  			return true
 20282  		}
 20283  		break
 20284  	}
 20285  	// match: (Or16 x (Or16 x y))
 20286  	// result: (Or16 x y)
 20287  	for {
 20288  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20289  			x := v_0
 20290  			if v_1.Op != OpOr16 {
 20291  				continue
 20292  			}
 20293  			_ = v_1.Args[1]
 20294  			v_1_0 := v_1.Args[0]
 20295  			v_1_1 := v_1.Args[1]
 20296  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20297  				if x != v_1_0 {
 20298  					continue
 20299  				}
 20300  				y := v_1_1
 20301  				v.reset(OpOr16)
 20302  				v.AddArg2(x, y)
 20303  				return true
 20304  			}
 20305  		}
 20306  		break
 20307  	}
 20308  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 20309  	// cond: ^(c1 | c2) == 0
 20310  	// result: (Or16 (Const16 <t> [c1]) x)
 20311  	for {
 20312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20313  			if v_0.Op != OpAnd16 {
 20314  				continue
 20315  			}
 20316  			_ = v_0.Args[1]
 20317  			v_0_0 := v_0.Args[0]
 20318  			v_0_1 := v_0.Args[1]
 20319  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20320  				x := v_0_0
 20321  				if v_0_1.Op != OpConst16 {
 20322  					continue
 20323  				}
 20324  				c2 := auxIntToInt16(v_0_1.AuxInt)
 20325  				if v_1.Op != OpConst16 {
 20326  					continue
 20327  				}
 20328  				t := v_1.Type
 20329  				c1 := auxIntToInt16(v_1.AuxInt)
 20330  				if !(^(c1 | c2) == 0) {
 20331  					continue
 20332  				}
 20333  				v.reset(OpOr16)
 20334  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 20335  				v0.AuxInt = int16ToAuxInt(c1)
 20336  				v.AddArg2(v0, x)
 20337  				return true
 20338  			}
 20339  		}
 20340  		break
 20341  	}
 20342  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 20343  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 20344  	// result: (Or16 i (Or16 <t> z x))
 20345  	for {
 20346  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20347  			if v_0.Op != OpOr16 {
 20348  				continue
 20349  			}
 20350  			_ = v_0.Args[1]
 20351  			v_0_0 := v_0.Args[0]
 20352  			v_0_1 := v_0.Args[1]
 20353  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20354  				i := v_0_0
 20355  				if i.Op != OpConst16 {
 20356  					continue
 20357  				}
 20358  				t := i.Type
 20359  				z := v_0_1
 20360  				x := v_1
 20361  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 20362  					continue
 20363  				}
 20364  				v.reset(OpOr16)
 20365  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 20366  				v0.AddArg2(z, x)
 20367  				v.AddArg2(i, v0)
 20368  				return true
 20369  			}
 20370  		}
 20371  		break
 20372  	}
 20373  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 20374  	// result: (Or16 (Const16 <t> [c|d]) x)
 20375  	for {
 20376  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20377  			if v_0.Op != OpConst16 {
 20378  				continue
 20379  			}
 20380  			t := v_0.Type
 20381  			c := auxIntToInt16(v_0.AuxInt)
 20382  			if v_1.Op != OpOr16 {
 20383  				continue
 20384  			}
 20385  			_ = v_1.Args[1]
 20386  			v_1_0 := v_1.Args[0]
 20387  			v_1_1 := v_1.Args[1]
 20388  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20389  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 20390  					continue
 20391  				}
 20392  				d := auxIntToInt16(v_1_0.AuxInt)
 20393  				x := v_1_1
 20394  				v.reset(OpOr16)
 20395  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 20396  				v0.AuxInt = int16ToAuxInt(c | d)
 20397  				v.AddArg2(v0, x)
 20398  				return true
 20399  			}
 20400  		}
 20401  		break
 20402  	}
 20403  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 20404  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 20405  	// result: (RotateLeft16 x z)
 20406  	for {
 20407  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20408  			if v_0.Op != OpLsh16x64 {
 20409  				continue
 20410  			}
 20411  			_ = v_0.Args[1]
 20412  			x := v_0.Args[0]
 20413  			z := v_0.Args[1]
 20414  			if z.Op != OpConst64 {
 20415  				continue
 20416  			}
 20417  			c := auxIntToInt64(z.AuxInt)
 20418  			if v_1.Op != OpRsh16Ux64 {
 20419  				continue
 20420  			}
 20421  			_ = v_1.Args[1]
 20422  			if x != v_1.Args[0] {
 20423  				continue
 20424  			}
 20425  			v_1_1 := v_1.Args[1]
 20426  			if v_1_1.Op != OpConst64 {
 20427  				continue
 20428  			}
 20429  			d := auxIntToInt64(v_1_1.AuxInt)
 20430  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 20431  				continue
 20432  			}
 20433  			v.reset(OpRotateLeft16)
 20434  			v.AddArg2(x, z)
 20435  			return true
 20436  		}
 20437  		break
 20438  	}
 20439  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 20440  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20441  	// result: (RotateLeft16 x y)
 20442  	for {
 20443  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20444  			left := v_0
 20445  			if left.Op != OpLsh16x64 {
 20446  				continue
 20447  			}
 20448  			y := left.Args[1]
 20449  			x := left.Args[0]
 20450  			right := v_1
 20451  			if right.Op != OpRsh16Ux64 {
 20452  				continue
 20453  			}
 20454  			_ = right.Args[1]
 20455  			if x != right.Args[0] {
 20456  				continue
 20457  			}
 20458  			right_1 := right.Args[1]
 20459  			if right_1.Op != OpSub64 {
 20460  				continue
 20461  			}
 20462  			_ = right_1.Args[1]
 20463  			right_1_0 := right_1.Args[0]
 20464  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20465  				continue
 20466  			}
 20467  			v.reset(OpRotateLeft16)
 20468  			v.AddArg2(x, y)
 20469  			return true
 20470  		}
 20471  		break
 20472  	}
 20473  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 20474  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20475  	// result: (RotateLeft16 x y)
 20476  	for {
 20477  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20478  			left := v_0
 20479  			if left.Op != OpLsh16x32 {
 20480  				continue
 20481  			}
 20482  			y := left.Args[1]
 20483  			x := left.Args[0]
 20484  			right := v_1
 20485  			if right.Op != OpRsh16Ux32 {
 20486  				continue
 20487  			}
 20488  			_ = right.Args[1]
 20489  			if x != right.Args[0] {
 20490  				continue
 20491  			}
 20492  			right_1 := right.Args[1]
 20493  			if right_1.Op != OpSub32 {
 20494  				continue
 20495  			}
 20496  			_ = right_1.Args[1]
 20497  			right_1_0 := right_1.Args[0]
 20498  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20499  				continue
 20500  			}
 20501  			v.reset(OpRotateLeft16)
 20502  			v.AddArg2(x, y)
 20503  			return true
 20504  		}
 20505  		break
 20506  	}
 20507  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 20508  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20509  	// result: (RotateLeft16 x y)
 20510  	for {
 20511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20512  			left := v_0
 20513  			if left.Op != OpLsh16x16 {
 20514  				continue
 20515  			}
 20516  			y := left.Args[1]
 20517  			x := left.Args[0]
 20518  			right := v_1
 20519  			if right.Op != OpRsh16Ux16 {
 20520  				continue
 20521  			}
 20522  			_ = right.Args[1]
 20523  			if x != right.Args[0] {
 20524  				continue
 20525  			}
 20526  			right_1 := right.Args[1]
 20527  			if right_1.Op != OpSub16 {
 20528  				continue
 20529  			}
 20530  			_ = right_1.Args[1]
 20531  			right_1_0 := right_1.Args[0]
 20532  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20533  				continue
 20534  			}
 20535  			v.reset(OpRotateLeft16)
 20536  			v.AddArg2(x, y)
 20537  			return true
 20538  		}
 20539  		break
 20540  	}
 20541  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 20542  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20543  	// result: (RotateLeft16 x y)
 20544  	for {
 20545  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20546  			left := v_0
 20547  			if left.Op != OpLsh16x8 {
 20548  				continue
 20549  			}
 20550  			y := left.Args[1]
 20551  			x := left.Args[0]
 20552  			right := v_1
 20553  			if right.Op != OpRsh16Ux8 {
 20554  				continue
 20555  			}
 20556  			_ = right.Args[1]
 20557  			if x != right.Args[0] {
 20558  				continue
 20559  			}
 20560  			right_1 := right.Args[1]
 20561  			if right_1.Op != OpSub8 {
 20562  				continue
 20563  			}
 20564  			_ = right_1.Args[1]
 20565  			right_1_0 := right_1.Args[0]
 20566  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20567  				continue
 20568  			}
 20569  			v.reset(OpRotateLeft16)
 20570  			v.AddArg2(x, y)
 20571  			return true
 20572  		}
 20573  		break
 20574  	}
 20575  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 20576  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20577  	// result: (RotateLeft16 x z)
 20578  	for {
 20579  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20580  			right := v_0
 20581  			if right.Op != OpRsh16Ux64 {
 20582  				continue
 20583  			}
 20584  			y := right.Args[1]
 20585  			x := right.Args[0]
 20586  			left := v_1
 20587  			if left.Op != OpLsh16x64 {
 20588  				continue
 20589  			}
 20590  			_ = left.Args[1]
 20591  			if x != left.Args[0] {
 20592  				continue
 20593  			}
 20594  			z := left.Args[1]
 20595  			if z.Op != OpSub64 {
 20596  				continue
 20597  			}
 20598  			_ = z.Args[1]
 20599  			z_0 := z.Args[0]
 20600  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20601  				continue
 20602  			}
 20603  			v.reset(OpRotateLeft16)
 20604  			v.AddArg2(x, z)
 20605  			return true
 20606  		}
 20607  		break
 20608  	}
 20609  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 20610  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20611  	// result: (RotateLeft16 x z)
 20612  	for {
 20613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20614  			right := v_0
 20615  			if right.Op != OpRsh16Ux32 {
 20616  				continue
 20617  			}
 20618  			y := right.Args[1]
 20619  			x := right.Args[0]
 20620  			left := v_1
 20621  			if left.Op != OpLsh16x32 {
 20622  				continue
 20623  			}
 20624  			_ = left.Args[1]
 20625  			if x != left.Args[0] {
 20626  				continue
 20627  			}
 20628  			z := left.Args[1]
 20629  			if z.Op != OpSub32 {
 20630  				continue
 20631  			}
 20632  			_ = z.Args[1]
 20633  			z_0 := z.Args[0]
 20634  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20635  				continue
 20636  			}
 20637  			v.reset(OpRotateLeft16)
 20638  			v.AddArg2(x, z)
 20639  			return true
 20640  		}
 20641  		break
 20642  	}
 20643  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 20644  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20645  	// result: (RotateLeft16 x z)
 20646  	for {
 20647  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20648  			right := v_0
 20649  			if right.Op != OpRsh16Ux16 {
 20650  				continue
 20651  			}
 20652  			y := right.Args[1]
 20653  			x := right.Args[0]
 20654  			left := v_1
 20655  			if left.Op != OpLsh16x16 {
 20656  				continue
 20657  			}
 20658  			_ = left.Args[1]
 20659  			if x != left.Args[0] {
 20660  				continue
 20661  			}
 20662  			z := left.Args[1]
 20663  			if z.Op != OpSub16 {
 20664  				continue
 20665  			}
 20666  			_ = z.Args[1]
 20667  			z_0 := z.Args[0]
 20668  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20669  				continue
 20670  			}
 20671  			v.reset(OpRotateLeft16)
 20672  			v.AddArg2(x, z)
 20673  			return true
 20674  		}
 20675  		break
 20676  	}
 20677  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 20678  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 20679  	// result: (RotateLeft16 x z)
 20680  	for {
 20681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20682  			right := v_0
 20683  			if right.Op != OpRsh16Ux8 {
 20684  				continue
 20685  			}
 20686  			y := right.Args[1]
 20687  			x := right.Args[0]
 20688  			left := v_1
 20689  			if left.Op != OpLsh16x8 {
 20690  				continue
 20691  			}
 20692  			_ = left.Args[1]
 20693  			if x != left.Args[0] {
 20694  				continue
 20695  			}
 20696  			z := left.Args[1]
 20697  			if z.Op != OpSub8 {
 20698  				continue
 20699  			}
 20700  			_ = z.Args[1]
 20701  			z_0 := z.Args[0]
 20702  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 20703  				continue
 20704  			}
 20705  			v.reset(OpRotateLeft16)
 20706  			v.AddArg2(x, z)
 20707  			return true
 20708  		}
 20709  		break
 20710  	}
 20711  	return false
 20712  }
 20713  func rewriteValuegeneric_OpOr32(v *Value) bool {
 20714  	v_1 := v.Args[1]
 20715  	v_0 := v.Args[0]
 20716  	b := v.Block
 20717  	config := b.Func.Config
 20718  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 20719  	// result: (Const32 [c|d])
 20720  	for {
 20721  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20722  			if v_0.Op != OpConst32 {
 20723  				continue
 20724  			}
 20725  			c := auxIntToInt32(v_0.AuxInt)
 20726  			if v_1.Op != OpConst32 {
 20727  				continue
 20728  			}
 20729  			d := auxIntToInt32(v_1.AuxInt)
 20730  			v.reset(OpConst32)
 20731  			v.AuxInt = int32ToAuxInt(c | d)
 20732  			return true
 20733  		}
 20734  		break
 20735  	}
 20736  	// match: (Or32 <t> (Com32 x) (Com32 y))
 20737  	// result: (Com32 (And32 <t> x y))
 20738  	for {
 20739  		t := v.Type
 20740  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20741  			if v_0.Op != OpCom32 {
 20742  				continue
 20743  			}
 20744  			x := v_0.Args[0]
 20745  			if v_1.Op != OpCom32 {
 20746  				continue
 20747  			}
 20748  			y := v_1.Args[0]
 20749  			v.reset(OpCom32)
 20750  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 20751  			v0.AddArg2(x, y)
 20752  			v.AddArg(v0)
 20753  			return true
 20754  		}
 20755  		break
 20756  	}
 20757  	// match: (Or32 x x)
 20758  	// result: x
 20759  	for {
 20760  		x := v_0
 20761  		if x != v_1 {
 20762  			break
 20763  		}
 20764  		v.copyOf(x)
 20765  		return true
 20766  	}
 20767  	// match: (Or32 (Const32 [0]) x)
 20768  	// result: x
 20769  	for {
 20770  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20771  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 20772  				continue
 20773  			}
 20774  			x := v_1
 20775  			v.copyOf(x)
 20776  			return true
 20777  		}
 20778  		break
 20779  	}
 20780  	// match: (Or32 (Const32 [-1]) _)
 20781  	// result: (Const32 [-1])
 20782  	for {
 20783  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20784  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 20785  				continue
 20786  			}
 20787  			v.reset(OpConst32)
 20788  			v.AuxInt = int32ToAuxInt(-1)
 20789  			return true
 20790  		}
 20791  		break
 20792  	}
 20793  	// match: (Or32 (Com32 x) x)
 20794  	// result: (Const32 [-1])
 20795  	for {
 20796  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20797  			if v_0.Op != OpCom32 {
 20798  				continue
 20799  			}
 20800  			x := v_0.Args[0]
 20801  			if x != v_1 {
 20802  				continue
 20803  			}
 20804  			v.reset(OpConst32)
 20805  			v.AuxInt = int32ToAuxInt(-1)
 20806  			return true
 20807  		}
 20808  		break
 20809  	}
 20810  	// match: (Or32 x (Or32 x y))
 20811  	// result: (Or32 x y)
 20812  	for {
 20813  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20814  			x := v_0
 20815  			if v_1.Op != OpOr32 {
 20816  				continue
 20817  			}
 20818  			_ = v_1.Args[1]
 20819  			v_1_0 := v_1.Args[0]
 20820  			v_1_1 := v_1.Args[1]
 20821  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20822  				if x != v_1_0 {
 20823  					continue
 20824  				}
 20825  				y := v_1_1
 20826  				v.reset(OpOr32)
 20827  				v.AddArg2(x, y)
 20828  				return true
 20829  			}
 20830  		}
 20831  		break
 20832  	}
 20833  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 20834  	// cond: ^(c1 | c2) == 0
 20835  	// result: (Or32 (Const32 <t> [c1]) x)
 20836  	for {
 20837  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20838  			if v_0.Op != OpAnd32 {
 20839  				continue
 20840  			}
 20841  			_ = v_0.Args[1]
 20842  			v_0_0 := v_0.Args[0]
 20843  			v_0_1 := v_0.Args[1]
 20844  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20845  				x := v_0_0
 20846  				if v_0_1.Op != OpConst32 {
 20847  					continue
 20848  				}
 20849  				c2 := auxIntToInt32(v_0_1.AuxInt)
 20850  				if v_1.Op != OpConst32 {
 20851  					continue
 20852  				}
 20853  				t := v_1.Type
 20854  				c1 := auxIntToInt32(v_1.AuxInt)
 20855  				if !(^(c1 | c2) == 0) {
 20856  					continue
 20857  				}
 20858  				v.reset(OpOr32)
 20859  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 20860  				v0.AuxInt = int32ToAuxInt(c1)
 20861  				v.AddArg2(v0, x)
 20862  				return true
 20863  			}
 20864  		}
 20865  		break
 20866  	}
 20867  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 20868  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 20869  	// result: (Or32 i (Or32 <t> z x))
 20870  	for {
 20871  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20872  			if v_0.Op != OpOr32 {
 20873  				continue
 20874  			}
 20875  			_ = v_0.Args[1]
 20876  			v_0_0 := v_0.Args[0]
 20877  			v_0_1 := v_0.Args[1]
 20878  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20879  				i := v_0_0
 20880  				if i.Op != OpConst32 {
 20881  					continue
 20882  				}
 20883  				t := i.Type
 20884  				z := v_0_1
 20885  				x := v_1
 20886  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 20887  					continue
 20888  				}
 20889  				v.reset(OpOr32)
 20890  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 20891  				v0.AddArg2(z, x)
 20892  				v.AddArg2(i, v0)
 20893  				return true
 20894  			}
 20895  		}
 20896  		break
 20897  	}
 20898  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 20899  	// result: (Or32 (Const32 <t> [c|d]) x)
 20900  	for {
 20901  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20902  			if v_0.Op != OpConst32 {
 20903  				continue
 20904  			}
 20905  			t := v_0.Type
 20906  			c := auxIntToInt32(v_0.AuxInt)
 20907  			if v_1.Op != OpOr32 {
 20908  				continue
 20909  			}
 20910  			_ = v_1.Args[1]
 20911  			v_1_0 := v_1.Args[0]
 20912  			v_1_1 := v_1.Args[1]
 20913  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20914  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 20915  					continue
 20916  				}
 20917  				d := auxIntToInt32(v_1_0.AuxInt)
 20918  				x := v_1_1
 20919  				v.reset(OpOr32)
 20920  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 20921  				v0.AuxInt = int32ToAuxInt(c | d)
 20922  				v.AddArg2(v0, x)
 20923  				return true
 20924  			}
 20925  		}
 20926  		break
 20927  	}
 20928  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 20929  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 20930  	// result: (RotateLeft32 x z)
 20931  	for {
 20932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20933  			if v_0.Op != OpLsh32x64 {
 20934  				continue
 20935  			}
 20936  			_ = v_0.Args[1]
 20937  			x := v_0.Args[0]
 20938  			z := v_0.Args[1]
 20939  			if z.Op != OpConst64 {
 20940  				continue
 20941  			}
 20942  			c := auxIntToInt64(z.AuxInt)
 20943  			if v_1.Op != OpRsh32Ux64 {
 20944  				continue
 20945  			}
 20946  			_ = v_1.Args[1]
 20947  			if x != v_1.Args[0] {
 20948  				continue
 20949  			}
 20950  			v_1_1 := v_1.Args[1]
 20951  			if v_1_1.Op != OpConst64 {
 20952  				continue
 20953  			}
 20954  			d := auxIntToInt64(v_1_1.AuxInt)
 20955  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 20956  				continue
 20957  			}
 20958  			v.reset(OpRotateLeft32)
 20959  			v.AddArg2(x, z)
 20960  			return true
 20961  		}
 20962  		break
 20963  	}
 20964  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 20965  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20966  	// result: (RotateLeft32 x y)
 20967  	for {
 20968  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20969  			left := v_0
 20970  			if left.Op != OpLsh32x64 {
 20971  				continue
 20972  			}
 20973  			y := left.Args[1]
 20974  			x := left.Args[0]
 20975  			right := v_1
 20976  			if right.Op != OpRsh32Ux64 {
 20977  				continue
 20978  			}
 20979  			_ = right.Args[1]
 20980  			if x != right.Args[0] {
 20981  				continue
 20982  			}
 20983  			right_1 := right.Args[1]
 20984  			if right_1.Op != OpSub64 {
 20985  				continue
 20986  			}
 20987  			_ = right_1.Args[1]
 20988  			right_1_0 := right_1.Args[0]
 20989  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20990  				continue
 20991  			}
 20992  			v.reset(OpRotateLeft32)
 20993  			v.AddArg2(x, y)
 20994  			return true
 20995  		}
 20996  		break
 20997  	}
 20998  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 20999  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21000  	// result: (RotateLeft32 x y)
 21001  	for {
 21002  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21003  			left := v_0
 21004  			if left.Op != OpLsh32x32 {
 21005  				continue
 21006  			}
 21007  			y := left.Args[1]
 21008  			x := left.Args[0]
 21009  			right := v_1
 21010  			if right.Op != OpRsh32Ux32 {
 21011  				continue
 21012  			}
 21013  			_ = right.Args[1]
 21014  			if x != right.Args[0] {
 21015  				continue
 21016  			}
 21017  			right_1 := right.Args[1]
 21018  			if right_1.Op != OpSub32 {
 21019  				continue
 21020  			}
 21021  			_ = right_1.Args[1]
 21022  			right_1_0 := right_1.Args[0]
 21023  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21024  				continue
 21025  			}
 21026  			v.reset(OpRotateLeft32)
 21027  			v.AddArg2(x, y)
 21028  			return true
 21029  		}
 21030  		break
 21031  	}
 21032  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 21033  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21034  	// result: (RotateLeft32 x y)
 21035  	for {
 21036  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21037  			left := v_0
 21038  			if left.Op != OpLsh32x16 {
 21039  				continue
 21040  			}
 21041  			y := left.Args[1]
 21042  			x := left.Args[0]
 21043  			right := v_1
 21044  			if right.Op != OpRsh32Ux16 {
 21045  				continue
 21046  			}
 21047  			_ = right.Args[1]
 21048  			if x != right.Args[0] {
 21049  				continue
 21050  			}
 21051  			right_1 := right.Args[1]
 21052  			if right_1.Op != OpSub16 {
 21053  				continue
 21054  			}
 21055  			_ = right_1.Args[1]
 21056  			right_1_0 := right_1.Args[0]
 21057  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21058  				continue
 21059  			}
 21060  			v.reset(OpRotateLeft32)
 21061  			v.AddArg2(x, y)
 21062  			return true
 21063  		}
 21064  		break
 21065  	}
 21066  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 21067  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21068  	// result: (RotateLeft32 x y)
 21069  	for {
 21070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21071  			left := v_0
 21072  			if left.Op != OpLsh32x8 {
 21073  				continue
 21074  			}
 21075  			y := left.Args[1]
 21076  			x := left.Args[0]
 21077  			right := v_1
 21078  			if right.Op != OpRsh32Ux8 {
 21079  				continue
 21080  			}
 21081  			_ = right.Args[1]
 21082  			if x != right.Args[0] {
 21083  				continue
 21084  			}
 21085  			right_1 := right.Args[1]
 21086  			if right_1.Op != OpSub8 {
 21087  				continue
 21088  			}
 21089  			_ = right_1.Args[1]
 21090  			right_1_0 := right_1.Args[0]
 21091  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21092  				continue
 21093  			}
 21094  			v.reset(OpRotateLeft32)
 21095  			v.AddArg2(x, y)
 21096  			return true
 21097  		}
 21098  		break
 21099  	}
 21100  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 21101  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21102  	// result: (RotateLeft32 x z)
 21103  	for {
 21104  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21105  			right := v_0
 21106  			if right.Op != OpRsh32Ux64 {
 21107  				continue
 21108  			}
 21109  			y := right.Args[1]
 21110  			x := right.Args[0]
 21111  			left := v_1
 21112  			if left.Op != OpLsh32x64 {
 21113  				continue
 21114  			}
 21115  			_ = left.Args[1]
 21116  			if x != left.Args[0] {
 21117  				continue
 21118  			}
 21119  			z := left.Args[1]
 21120  			if z.Op != OpSub64 {
 21121  				continue
 21122  			}
 21123  			_ = z.Args[1]
 21124  			z_0 := z.Args[0]
 21125  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21126  				continue
 21127  			}
 21128  			v.reset(OpRotateLeft32)
 21129  			v.AddArg2(x, z)
 21130  			return true
 21131  		}
 21132  		break
 21133  	}
 21134  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 21135  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21136  	// result: (RotateLeft32 x z)
 21137  	for {
 21138  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21139  			right := v_0
 21140  			if right.Op != OpRsh32Ux32 {
 21141  				continue
 21142  			}
 21143  			y := right.Args[1]
 21144  			x := right.Args[0]
 21145  			left := v_1
 21146  			if left.Op != OpLsh32x32 {
 21147  				continue
 21148  			}
 21149  			_ = left.Args[1]
 21150  			if x != left.Args[0] {
 21151  				continue
 21152  			}
 21153  			z := left.Args[1]
 21154  			if z.Op != OpSub32 {
 21155  				continue
 21156  			}
 21157  			_ = z.Args[1]
 21158  			z_0 := z.Args[0]
 21159  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21160  				continue
 21161  			}
 21162  			v.reset(OpRotateLeft32)
 21163  			v.AddArg2(x, z)
 21164  			return true
 21165  		}
 21166  		break
 21167  	}
 21168  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 21169  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21170  	// result: (RotateLeft32 x z)
 21171  	for {
 21172  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21173  			right := v_0
 21174  			if right.Op != OpRsh32Ux16 {
 21175  				continue
 21176  			}
 21177  			y := right.Args[1]
 21178  			x := right.Args[0]
 21179  			left := v_1
 21180  			if left.Op != OpLsh32x16 {
 21181  				continue
 21182  			}
 21183  			_ = left.Args[1]
 21184  			if x != left.Args[0] {
 21185  				continue
 21186  			}
 21187  			z := left.Args[1]
 21188  			if z.Op != OpSub16 {
 21189  				continue
 21190  			}
 21191  			_ = z.Args[1]
 21192  			z_0 := z.Args[0]
 21193  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21194  				continue
 21195  			}
 21196  			v.reset(OpRotateLeft32)
 21197  			v.AddArg2(x, z)
 21198  			return true
 21199  		}
 21200  		break
 21201  	}
 21202  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 21203  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 21204  	// result: (RotateLeft32 x z)
 21205  	for {
 21206  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21207  			right := v_0
 21208  			if right.Op != OpRsh32Ux8 {
 21209  				continue
 21210  			}
 21211  			y := right.Args[1]
 21212  			x := right.Args[0]
 21213  			left := v_1
 21214  			if left.Op != OpLsh32x8 {
 21215  				continue
 21216  			}
 21217  			_ = left.Args[1]
 21218  			if x != left.Args[0] {
 21219  				continue
 21220  			}
 21221  			z := left.Args[1]
 21222  			if z.Op != OpSub8 {
 21223  				continue
 21224  			}
 21225  			_ = z.Args[1]
 21226  			z_0 := z.Args[0]
 21227  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 21228  				continue
 21229  			}
 21230  			v.reset(OpRotateLeft32)
 21231  			v.AddArg2(x, z)
 21232  			return true
 21233  		}
 21234  		break
 21235  	}
 21236  	return false
 21237  }
 21238  func rewriteValuegeneric_OpOr64(v *Value) bool {
 21239  	v_1 := v.Args[1]
 21240  	v_0 := v.Args[0]
 21241  	b := v.Block
 21242  	config := b.Func.Config
 21243  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 21244  	// result: (Const64 [c|d])
 21245  	for {
 21246  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21247  			if v_0.Op != OpConst64 {
 21248  				continue
 21249  			}
 21250  			c := auxIntToInt64(v_0.AuxInt)
 21251  			if v_1.Op != OpConst64 {
 21252  				continue
 21253  			}
 21254  			d := auxIntToInt64(v_1.AuxInt)
 21255  			v.reset(OpConst64)
 21256  			v.AuxInt = int64ToAuxInt(c | d)
 21257  			return true
 21258  		}
 21259  		break
 21260  	}
 21261  	// match: (Or64 <t> (Com64 x) (Com64 y))
 21262  	// result: (Com64 (And64 <t> x y))
 21263  	for {
 21264  		t := v.Type
 21265  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21266  			if v_0.Op != OpCom64 {
 21267  				continue
 21268  			}
 21269  			x := v_0.Args[0]
 21270  			if v_1.Op != OpCom64 {
 21271  				continue
 21272  			}
 21273  			y := v_1.Args[0]
 21274  			v.reset(OpCom64)
 21275  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 21276  			v0.AddArg2(x, y)
 21277  			v.AddArg(v0)
 21278  			return true
 21279  		}
 21280  		break
 21281  	}
 21282  	// match: (Or64 x x)
 21283  	// result: x
 21284  	for {
 21285  		x := v_0
 21286  		if x != v_1 {
 21287  			break
 21288  		}
 21289  		v.copyOf(x)
 21290  		return true
 21291  	}
 21292  	// match: (Or64 (Const64 [0]) x)
 21293  	// result: x
 21294  	for {
 21295  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21296  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 21297  				continue
 21298  			}
 21299  			x := v_1
 21300  			v.copyOf(x)
 21301  			return true
 21302  		}
 21303  		break
 21304  	}
 21305  	// match: (Or64 (Const64 [-1]) _)
 21306  	// result: (Const64 [-1])
 21307  	for {
 21308  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21309  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 21310  				continue
 21311  			}
 21312  			v.reset(OpConst64)
 21313  			v.AuxInt = int64ToAuxInt(-1)
 21314  			return true
 21315  		}
 21316  		break
 21317  	}
 21318  	// match: (Or64 (Com64 x) x)
 21319  	// result: (Const64 [-1])
 21320  	for {
 21321  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21322  			if v_0.Op != OpCom64 {
 21323  				continue
 21324  			}
 21325  			x := v_0.Args[0]
 21326  			if x != v_1 {
 21327  				continue
 21328  			}
 21329  			v.reset(OpConst64)
 21330  			v.AuxInt = int64ToAuxInt(-1)
 21331  			return true
 21332  		}
 21333  		break
 21334  	}
 21335  	// match: (Or64 x (Or64 x y))
 21336  	// result: (Or64 x y)
 21337  	for {
 21338  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21339  			x := v_0
 21340  			if v_1.Op != OpOr64 {
 21341  				continue
 21342  			}
 21343  			_ = v_1.Args[1]
 21344  			v_1_0 := v_1.Args[0]
 21345  			v_1_1 := v_1.Args[1]
 21346  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21347  				if x != v_1_0 {
 21348  					continue
 21349  				}
 21350  				y := v_1_1
 21351  				v.reset(OpOr64)
 21352  				v.AddArg2(x, y)
 21353  				return true
 21354  			}
 21355  		}
 21356  		break
 21357  	}
 21358  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 21359  	// cond: ^(c1 | c2) == 0
 21360  	// result: (Or64 (Const64 <t> [c1]) x)
 21361  	for {
 21362  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21363  			if v_0.Op != OpAnd64 {
 21364  				continue
 21365  			}
 21366  			_ = v_0.Args[1]
 21367  			v_0_0 := v_0.Args[0]
 21368  			v_0_1 := v_0.Args[1]
 21369  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21370  				x := v_0_0
 21371  				if v_0_1.Op != OpConst64 {
 21372  					continue
 21373  				}
 21374  				c2 := auxIntToInt64(v_0_1.AuxInt)
 21375  				if v_1.Op != OpConst64 {
 21376  					continue
 21377  				}
 21378  				t := v_1.Type
 21379  				c1 := auxIntToInt64(v_1.AuxInt)
 21380  				if !(^(c1 | c2) == 0) {
 21381  					continue
 21382  				}
 21383  				v.reset(OpOr64)
 21384  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 21385  				v0.AuxInt = int64ToAuxInt(c1)
 21386  				v.AddArg2(v0, x)
 21387  				return true
 21388  			}
 21389  		}
 21390  		break
 21391  	}
 21392  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 21393  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 21394  	// result: (Or64 i (Or64 <t> z x))
 21395  	for {
 21396  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21397  			if v_0.Op != OpOr64 {
 21398  				continue
 21399  			}
 21400  			_ = v_0.Args[1]
 21401  			v_0_0 := v_0.Args[0]
 21402  			v_0_1 := v_0.Args[1]
 21403  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21404  				i := v_0_0
 21405  				if i.Op != OpConst64 {
 21406  					continue
 21407  				}
 21408  				t := i.Type
 21409  				z := v_0_1
 21410  				x := v_1
 21411  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 21412  					continue
 21413  				}
 21414  				v.reset(OpOr64)
 21415  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 21416  				v0.AddArg2(z, x)
 21417  				v.AddArg2(i, v0)
 21418  				return true
 21419  			}
 21420  		}
 21421  		break
 21422  	}
 21423  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 21424  	// result: (Or64 (Const64 <t> [c|d]) x)
 21425  	for {
 21426  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21427  			if v_0.Op != OpConst64 {
 21428  				continue
 21429  			}
 21430  			t := v_0.Type
 21431  			c := auxIntToInt64(v_0.AuxInt)
 21432  			if v_1.Op != OpOr64 {
 21433  				continue
 21434  			}
 21435  			_ = v_1.Args[1]
 21436  			v_1_0 := v_1.Args[0]
 21437  			v_1_1 := v_1.Args[1]
 21438  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21439  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 21440  					continue
 21441  				}
 21442  				d := auxIntToInt64(v_1_0.AuxInt)
 21443  				x := v_1_1
 21444  				v.reset(OpOr64)
 21445  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 21446  				v0.AuxInt = int64ToAuxInt(c | d)
 21447  				v.AddArg2(v0, x)
 21448  				return true
 21449  			}
 21450  		}
 21451  		break
 21452  	}
 21453  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 21454  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 21455  	// result: (RotateLeft64 x z)
 21456  	for {
 21457  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21458  			if v_0.Op != OpLsh64x64 {
 21459  				continue
 21460  			}
 21461  			_ = v_0.Args[1]
 21462  			x := v_0.Args[0]
 21463  			z := v_0.Args[1]
 21464  			if z.Op != OpConst64 {
 21465  				continue
 21466  			}
 21467  			c := auxIntToInt64(z.AuxInt)
 21468  			if v_1.Op != OpRsh64Ux64 {
 21469  				continue
 21470  			}
 21471  			_ = v_1.Args[1]
 21472  			if x != v_1.Args[0] {
 21473  				continue
 21474  			}
 21475  			v_1_1 := v_1.Args[1]
 21476  			if v_1_1.Op != OpConst64 {
 21477  				continue
 21478  			}
 21479  			d := auxIntToInt64(v_1_1.AuxInt)
 21480  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 21481  				continue
 21482  			}
 21483  			v.reset(OpRotateLeft64)
 21484  			v.AddArg2(x, z)
 21485  			return true
 21486  		}
 21487  		break
 21488  	}
 21489  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 21490  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21491  	// result: (RotateLeft64 x y)
 21492  	for {
 21493  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21494  			left := v_0
 21495  			if left.Op != OpLsh64x64 {
 21496  				continue
 21497  			}
 21498  			y := left.Args[1]
 21499  			x := left.Args[0]
 21500  			right := v_1
 21501  			if right.Op != OpRsh64Ux64 {
 21502  				continue
 21503  			}
 21504  			_ = right.Args[1]
 21505  			if x != right.Args[0] {
 21506  				continue
 21507  			}
 21508  			right_1 := right.Args[1]
 21509  			if right_1.Op != OpSub64 {
 21510  				continue
 21511  			}
 21512  			_ = right_1.Args[1]
 21513  			right_1_0 := right_1.Args[0]
 21514  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21515  				continue
 21516  			}
 21517  			v.reset(OpRotateLeft64)
 21518  			v.AddArg2(x, y)
 21519  			return true
 21520  		}
 21521  		break
 21522  	}
 21523  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 21524  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21525  	// result: (RotateLeft64 x y)
 21526  	for {
 21527  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21528  			left := v_0
 21529  			if left.Op != OpLsh64x32 {
 21530  				continue
 21531  			}
 21532  			y := left.Args[1]
 21533  			x := left.Args[0]
 21534  			right := v_1
 21535  			if right.Op != OpRsh64Ux32 {
 21536  				continue
 21537  			}
 21538  			_ = right.Args[1]
 21539  			if x != right.Args[0] {
 21540  				continue
 21541  			}
 21542  			right_1 := right.Args[1]
 21543  			if right_1.Op != OpSub32 {
 21544  				continue
 21545  			}
 21546  			_ = right_1.Args[1]
 21547  			right_1_0 := right_1.Args[0]
 21548  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21549  				continue
 21550  			}
 21551  			v.reset(OpRotateLeft64)
 21552  			v.AddArg2(x, y)
 21553  			return true
 21554  		}
 21555  		break
 21556  	}
 21557  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 21558  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21559  	// result: (RotateLeft64 x y)
 21560  	for {
 21561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21562  			left := v_0
 21563  			if left.Op != OpLsh64x16 {
 21564  				continue
 21565  			}
 21566  			y := left.Args[1]
 21567  			x := left.Args[0]
 21568  			right := v_1
 21569  			if right.Op != OpRsh64Ux16 {
 21570  				continue
 21571  			}
 21572  			_ = right.Args[1]
 21573  			if x != right.Args[0] {
 21574  				continue
 21575  			}
 21576  			right_1 := right.Args[1]
 21577  			if right_1.Op != OpSub16 {
 21578  				continue
 21579  			}
 21580  			_ = right_1.Args[1]
 21581  			right_1_0 := right_1.Args[0]
 21582  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21583  				continue
 21584  			}
 21585  			v.reset(OpRotateLeft64)
 21586  			v.AddArg2(x, y)
 21587  			return true
 21588  		}
 21589  		break
 21590  	}
 21591  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 21592  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21593  	// result: (RotateLeft64 x y)
 21594  	for {
 21595  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21596  			left := v_0
 21597  			if left.Op != OpLsh64x8 {
 21598  				continue
 21599  			}
 21600  			y := left.Args[1]
 21601  			x := left.Args[0]
 21602  			right := v_1
 21603  			if right.Op != OpRsh64Ux8 {
 21604  				continue
 21605  			}
 21606  			_ = right.Args[1]
 21607  			if x != right.Args[0] {
 21608  				continue
 21609  			}
 21610  			right_1 := right.Args[1]
 21611  			if right_1.Op != OpSub8 {
 21612  				continue
 21613  			}
 21614  			_ = right_1.Args[1]
 21615  			right_1_0 := right_1.Args[0]
 21616  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21617  				continue
 21618  			}
 21619  			v.reset(OpRotateLeft64)
 21620  			v.AddArg2(x, y)
 21621  			return true
 21622  		}
 21623  		break
 21624  	}
 21625  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 21626  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21627  	// result: (RotateLeft64 x z)
 21628  	for {
 21629  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21630  			right := v_0
 21631  			if right.Op != OpRsh64Ux64 {
 21632  				continue
 21633  			}
 21634  			y := right.Args[1]
 21635  			x := right.Args[0]
 21636  			left := v_1
 21637  			if left.Op != OpLsh64x64 {
 21638  				continue
 21639  			}
 21640  			_ = left.Args[1]
 21641  			if x != left.Args[0] {
 21642  				continue
 21643  			}
 21644  			z := left.Args[1]
 21645  			if z.Op != OpSub64 {
 21646  				continue
 21647  			}
 21648  			_ = z.Args[1]
 21649  			z_0 := z.Args[0]
 21650  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21651  				continue
 21652  			}
 21653  			v.reset(OpRotateLeft64)
 21654  			v.AddArg2(x, z)
 21655  			return true
 21656  		}
 21657  		break
 21658  	}
 21659  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 21660  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21661  	// result: (RotateLeft64 x z)
 21662  	for {
 21663  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21664  			right := v_0
 21665  			if right.Op != OpRsh64Ux32 {
 21666  				continue
 21667  			}
 21668  			y := right.Args[1]
 21669  			x := right.Args[0]
 21670  			left := v_1
 21671  			if left.Op != OpLsh64x32 {
 21672  				continue
 21673  			}
 21674  			_ = left.Args[1]
 21675  			if x != left.Args[0] {
 21676  				continue
 21677  			}
 21678  			z := left.Args[1]
 21679  			if z.Op != OpSub32 {
 21680  				continue
 21681  			}
 21682  			_ = z.Args[1]
 21683  			z_0 := z.Args[0]
 21684  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21685  				continue
 21686  			}
 21687  			v.reset(OpRotateLeft64)
 21688  			v.AddArg2(x, z)
 21689  			return true
 21690  		}
 21691  		break
 21692  	}
 21693  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 21694  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21695  	// result: (RotateLeft64 x z)
 21696  	for {
 21697  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21698  			right := v_0
 21699  			if right.Op != OpRsh64Ux16 {
 21700  				continue
 21701  			}
 21702  			y := right.Args[1]
 21703  			x := right.Args[0]
 21704  			left := v_1
 21705  			if left.Op != OpLsh64x16 {
 21706  				continue
 21707  			}
 21708  			_ = left.Args[1]
 21709  			if x != left.Args[0] {
 21710  				continue
 21711  			}
 21712  			z := left.Args[1]
 21713  			if z.Op != OpSub16 {
 21714  				continue
 21715  			}
 21716  			_ = z.Args[1]
 21717  			z_0 := z.Args[0]
 21718  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21719  				continue
 21720  			}
 21721  			v.reset(OpRotateLeft64)
 21722  			v.AddArg2(x, z)
 21723  			return true
 21724  		}
 21725  		break
 21726  	}
 21727  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 21728  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21729  	// result: (RotateLeft64 x z)
 21730  	for {
 21731  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21732  			right := v_0
 21733  			if right.Op != OpRsh64Ux8 {
 21734  				continue
 21735  			}
 21736  			y := right.Args[1]
 21737  			x := right.Args[0]
 21738  			left := v_1
 21739  			if left.Op != OpLsh64x8 {
 21740  				continue
 21741  			}
 21742  			_ = left.Args[1]
 21743  			if x != left.Args[0] {
 21744  				continue
 21745  			}
 21746  			z := left.Args[1]
 21747  			if z.Op != OpSub8 {
 21748  				continue
 21749  			}
 21750  			_ = z.Args[1]
 21751  			z_0 := z.Args[0]
 21752  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21753  				continue
 21754  			}
 21755  			v.reset(OpRotateLeft64)
 21756  			v.AddArg2(x, z)
 21757  			return true
 21758  		}
 21759  		break
 21760  	}
 21761  	return false
 21762  }
 21763  func rewriteValuegeneric_OpOr8(v *Value) bool {
 21764  	v_1 := v.Args[1]
 21765  	v_0 := v.Args[0]
 21766  	b := v.Block
 21767  	config := b.Func.Config
 21768  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 21769  	// result: (Const8 [c|d])
 21770  	for {
 21771  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21772  			if v_0.Op != OpConst8 {
 21773  				continue
 21774  			}
 21775  			c := auxIntToInt8(v_0.AuxInt)
 21776  			if v_1.Op != OpConst8 {
 21777  				continue
 21778  			}
 21779  			d := auxIntToInt8(v_1.AuxInt)
 21780  			v.reset(OpConst8)
 21781  			v.AuxInt = int8ToAuxInt(c | d)
 21782  			return true
 21783  		}
 21784  		break
 21785  	}
 21786  	// match: (Or8 <t> (Com8 x) (Com8 y))
 21787  	// result: (Com8 (And8 <t> x y))
 21788  	for {
 21789  		t := v.Type
 21790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21791  			if v_0.Op != OpCom8 {
 21792  				continue
 21793  			}
 21794  			x := v_0.Args[0]
 21795  			if v_1.Op != OpCom8 {
 21796  				continue
 21797  			}
 21798  			y := v_1.Args[0]
 21799  			v.reset(OpCom8)
 21800  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 21801  			v0.AddArg2(x, y)
 21802  			v.AddArg(v0)
 21803  			return true
 21804  		}
 21805  		break
 21806  	}
 21807  	// match: (Or8 x x)
 21808  	// result: x
 21809  	for {
 21810  		x := v_0
 21811  		if x != v_1 {
 21812  			break
 21813  		}
 21814  		v.copyOf(x)
 21815  		return true
 21816  	}
 21817  	// match: (Or8 (Const8 [0]) x)
 21818  	// result: x
 21819  	for {
 21820  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21821  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 21822  				continue
 21823  			}
 21824  			x := v_1
 21825  			v.copyOf(x)
 21826  			return true
 21827  		}
 21828  		break
 21829  	}
 21830  	// match: (Or8 (Const8 [-1]) _)
 21831  	// result: (Const8 [-1])
 21832  	for {
 21833  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21834  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 21835  				continue
 21836  			}
 21837  			v.reset(OpConst8)
 21838  			v.AuxInt = int8ToAuxInt(-1)
 21839  			return true
 21840  		}
 21841  		break
 21842  	}
 21843  	// match: (Or8 (Com8 x) x)
 21844  	// result: (Const8 [-1])
 21845  	for {
 21846  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21847  			if v_0.Op != OpCom8 {
 21848  				continue
 21849  			}
 21850  			x := v_0.Args[0]
 21851  			if x != v_1 {
 21852  				continue
 21853  			}
 21854  			v.reset(OpConst8)
 21855  			v.AuxInt = int8ToAuxInt(-1)
 21856  			return true
 21857  		}
 21858  		break
 21859  	}
 21860  	// match: (Or8 x (Or8 x y))
 21861  	// result: (Or8 x y)
 21862  	for {
 21863  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21864  			x := v_0
 21865  			if v_1.Op != OpOr8 {
 21866  				continue
 21867  			}
 21868  			_ = v_1.Args[1]
 21869  			v_1_0 := v_1.Args[0]
 21870  			v_1_1 := v_1.Args[1]
 21871  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21872  				if x != v_1_0 {
 21873  					continue
 21874  				}
 21875  				y := v_1_1
 21876  				v.reset(OpOr8)
 21877  				v.AddArg2(x, y)
 21878  				return true
 21879  			}
 21880  		}
 21881  		break
 21882  	}
 21883  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 21884  	// cond: ^(c1 | c2) == 0
 21885  	// result: (Or8 (Const8 <t> [c1]) x)
 21886  	for {
 21887  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21888  			if v_0.Op != OpAnd8 {
 21889  				continue
 21890  			}
 21891  			_ = v_0.Args[1]
 21892  			v_0_0 := v_0.Args[0]
 21893  			v_0_1 := v_0.Args[1]
 21894  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21895  				x := v_0_0
 21896  				if v_0_1.Op != OpConst8 {
 21897  					continue
 21898  				}
 21899  				c2 := auxIntToInt8(v_0_1.AuxInt)
 21900  				if v_1.Op != OpConst8 {
 21901  					continue
 21902  				}
 21903  				t := v_1.Type
 21904  				c1 := auxIntToInt8(v_1.AuxInt)
 21905  				if !(^(c1 | c2) == 0) {
 21906  					continue
 21907  				}
 21908  				v.reset(OpOr8)
 21909  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 21910  				v0.AuxInt = int8ToAuxInt(c1)
 21911  				v.AddArg2(v0, x)
 21912  				return true
 21913  			}
 21914  		}
 21915  		break
 21916  	}
 21917  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 21918  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 21919  	// result: (Or8 i (Or8 <t> z x))
 21920  	for {
 21921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21922  			if v_0.Op != OpOr8 {
 21923  				continue
 21924  			}
 21925  			_ = v_0.Args[1]
 21926  			v_0_0 := v_0.Args[0]
 21927  			v_0_1 := v_0.Args[1]
 21928  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21929  				i := v_0_0
 21930  				if i.Op != OpConst8 {
 21931  					continue
 21932  				}
 21933  				t := i.Type
 21934  				z := v_0_1
 21935  				x := v_1
 21936  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 21937  					continue
 21938  				}
 21939  				v.reset(OpOr8)
 21940  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 21941  				v0.AddArg2(z, x)
 21942  				v.AddArg2(i, v0)
 21943  				return true
 21944  			}
 21945  		}
 21946  		break
 21947  	}
 21948  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 21949  	// result: (Or8 (Const8 <t> [c|d]) x)
 21950  	for {
 21951  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21952  			if v_0.Op != OpConst8 {
 21953  				continue
 21954  			}
 21955  			t := v_0.Type
 21956  			c := auxIntToInt8(v_0.AuxInt)
 21957  			if v_1.Op != OpOr8 {
 21958  				continue
 21959  			}
 21960  			_ = v_1.Args[1]
 21961  			v_1_0 := v_1.Args[0]
 21962  			v_1_1 := v_1.Args[1]
 21963  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21964  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 21965  					continue
 21966  				}
 21967  				d := auxIntToInt8(v_1_0.AuxInt)
 21968  				x := v_1_1
 21969  				v.reset(OpOr8)
 21970  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 21971  				v0.AuxInt = int8ToAuxInt(c | d)
 21972  				v.AddArg2(v0, x)
 21973  				return true
 21974  			}
 21975  		}
 21976  		break
 21977  	}
 21978  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 21979  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 21980  	// result: (RotateLeft8 x z)
 21981  	for {
 21982  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21983  			if v_0.Op != OpLsh8x64 {
 21984  				continue
 21985  			}
 21986  			_ = v_0.Args[1]
 21987  			x := v_0.Args[0]
 21988  			z := v_0.Args[1]
 21989  			if z.Op != OpConst64 {
 21990  				continue
 21991  			}
 21992  			c := auxIntToInt64(z.AuxInt)
 21993  			if v_1.Op != OpRsh8Ux64 {
 21994  				continue
 21995  			}
 21996  			_ = v_1.Args[1]
 21997  			if x != v_1.Args[0] {
 21998  				continue
 21999  			}
 22000  			v_1_1 := v_1.Args[1]
 22001  			if v_1_1.Op != OpConst64 {
 22002  				continue
 22003  			}
 22004  			d := auxIntToInt64(v_1_1.AuxInt)
 22005  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 22006  				continue
 22007  			}
 22008  			v.reset(OpRotateLeft8)
 22009  			v.AddArg2(x, z)
 22010  			return true
 22011  		}
 22012  		break
 22013  	}
 22014  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 22015  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22016  	// result: (RotateLeft8 x y)
 22017  	for {
 22018  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22019  			left := v_0
 22020  			if left.Op != OpLsh8x64 {
 22021  				continue
 22022  			}
 22023  			y := left.Args[1]
 22024  			x := left.Args[0]
 22025  			right := v_1
 22026  			if right.Op != OpRsh8Ux64 {
 22027  				continue
 22028  			}
 22029  			_ = right.Args[1]
 22030  			if x != right.Args[0] {
 22031  				continue
 22032  			}
 22033  			right_1 := right.Args[1]
 22034  			if right_1.Op != OpSub64 {
 22035  				continue
 22036  			}
 22037  			_ = right_1.Args[1]
 22038  			right_1_0 := right_1.Args[0]
 22039  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22040  				continue
 22041  			}
 22042  			v.reset(OpRotateLeft8)
 22043  			v.AddArg2(x, y)
 22044  			return true
 22045  		}
 22046  		break
 22047  	}
 22048  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 22049  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22050  	// result: (RotateLeft8 x y)
 22051  	for {
 22052  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22053  			left := v_0
 22054  			if left.Op != OpLsh8x32 {
 22055  				continue
 22056  			}
 22057  			y := left.Args[1]
 22058  			x := left.Args[0]
 22059  			right := v_1
 22060  			if right.Op != OpRsh8Ux32 {
 22061  				continue
 22062  			}
 22063  			_ = right.Args[1]
 22064  			if x != right.Args[0] {
 22065  				continue
 22066  			}
 22067  			right_1 := right.Args[1]
 22068  			if right_1.Op != OpSub32 {
 22069  				continue
 22070  			}
 22071  			_ = right_1.Args[1]
 22072  			right_1_0 := right_1.Args[0]
 22073  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22074  				continue
 22075  			}
 22076  			v.reset(OpRotateLeft8)
 22077  			v.AddArg2(x, y)
 22078  			return true
 22079  		}
 22080  		break
 22081  	}
 22082  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 22083  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22084  	// result: (RotateLeft8 x y)
 22085  	for {
 22086  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22087  			left := v_0
 22088  			if left.Op != OpLsh8x16 {
 22089  				continue
 22090  			}
 22091  			y := left.Args[1]
 22092  			x := left.Args[0]
 22093  			right := v_1
 22094  			if right.Op != OpRsh8Ux16 {
 22095  				continue
 22096  			}
 22097  			_ = right.Args[1]
 22098  			if x != right.Args[0] {
 22099  				continue
 22100  			}
 22101  			right_1 := right.Args[1]
 22102  			if right_1.Op != OpSub16 {
 22103  				continue
 22104  			}
 22105  			_ = right_1.Args[1]
 22106  			right_1_0 := right_1.Args[0]
 22107  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22108  				continue
 22109  			}
 22110  			v.reset(OpRotateLeft8)
 22111  			v.AddArg2(x, y)
 22112  			return true
 22113  		}
 22114  		break
 22115  	}
 22116  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 22117  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22118  	// result: (RotateLeft8 x y)
 22119  	for {
 22120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22121  			left := v_0
 22122  			if left.Op != OpLsh8x8 {
 22123  				continue
 22124  			}
 22125  			y := left.Args[1]
 22126  			x := left.Args[0]
 22127  			right := v_1
 22128  			if right.Op != OpRsh8Ux8 {
 22129  				continue
 22130  			}
 22131  			_ = right.Args[1]
 22132  			if x != right.Args[0] {
 22133  				continue
 22134  			}
 22135  			right_1 := right.Args[1]
 22136  			if right_1.Op != OpSub8 {
 22137  				continue
 22138  			}
 22139  			_ = right_1.Args[1]
 22140  			right_1_0 := right_1.Args[0]
 22141  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22142  				continue
 22143  			}
 22144  			v.reset(OpRotateLeft8)
 22145  			v.AddArg2(x, y)
 22146  			return true
 22147  		}
 22148  		break
 22149  	}
 22150  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 22151  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22152  	// result: (RotateLeft8 x z)
 22153  	for {
 22154  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22155  			right := v_0
 22156  			if right.Op != OpRsh8Ux64 {
 22157  				continue
 22158  			}
 22159  			y := right.Args[1]
 22160  			x := right.Args[0]
 22161  			left := v_1
 22162  			if left.Op != OpLsh8x64 {
 22163  				continue
 22164  			}
 22165  			_ = left.Args[1]
 22166  			if x != left.Args[0] {
 22167  				continue
 22168  			}
 22169  			z := left.Args[1]
 22170  			if z.Op != OpSub64 {
 22171  				continue
 22172  			}
 22173  			_ = z.Args[1]
 22174  			z_0 := z.Args[0]
 22175  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22176  				continue
 22177  			}
 22178  			v.reset(OpRotateLeft8)
 22179  			v.AddArg2(x, z)
 22180  			return true
 22181  		}
 22182  		break
 22183  	}
 22184  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 22185  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22186  	// result: (RotateLeft8 x z)
 22187  	for {
 22188  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22189  			right := v_0
 22190  			if right.Op != OpRsh8Ux32 {
 22191  				continue
 22192  			}
 22193  			y := right.Args[1]
 22194  			x := right.Args[0]
 22195  			left := v_1
 22196  			if left.Op != OpLsh8x32 {
 22197  				continue
 22198  			}
 22199  			_ = left.Args[1]
 22200  			if x != left.Args[0] {
 22201  				continue
 22202  			}
 22203  			z := left.Args[1]
 22204  			if z.Op != OpSub32 {
 22205  				continue
 22206  			}
 22207  			_ = z.Args[1]
 22208  			z_0 := z.Args[0]
 22209  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22210  				continue
 22211  			}
 22212  			v.reset(OpRotateLeft8)
 22213  			v.AddArg2(x, z)
 22214  			return true
 22215  		}
 22216  		break
 22217  	}
 22218  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 22219  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22220  	// result: (RotateLeft8 x z)
 22221  	for {
 22222  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22223  			right := v_0
 22224  			if right.Op != OpRsh8Ux16 {
 22225  				continue
 22226  			}
 22227  			y := right.Args[1]
 22228  			x := right.Args[0]
 22229  			left := v_1
 22230  			if left.Op != OpLsh8x16 {
 22231  				continue
 22232  			}
 22233  			_ = left.Args[1]
 22234  			if x != left.Args[0] {
 22235  				continue
 22236  			}
 22237  			z := left.Args[1]
 22238  			if z.Op != OpSub16 {
 22239  				continue
 22240  			}
 22241  			_ = z.Args[1]
 22242  			z_0 := z.Args[0]
 22243  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22244  				continue
 22245  			}
 22246  			v.reset(OpRotateLeft8)
 22247  			v.AddArg2(x, z)
 22248  			return true
 22249  		}
 22250  		break
 22251  	}
 22252  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 22253  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 22254  	// result: (RotateLeft8 x z)
 22255  	for {
 22256  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22257  			right := v_0
 22258  			if right.Op != OpRsh8Ux8 {
 22259  				continue
 22260  			}
 22261  			y := right.Args[1]
 22262  			x := right.Args[0]
 22263  			left := v_1
 22264  			if left.Op != OpLsh8x8 {
 22265  				continue
 22266  			}
 22267  			_ = left.Args[1]
 22268  			if x != left.Args[0] {
 22269  				continue
 22270  			}
 22271  			z := left.Args[1]
 22272  			if z.Op != OpSub8 {
 22273  				continue
 22274  			}
 22275  			_ = z.Args[1]
 22276  			z_0 := z.Args[0]
 22277  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 22278  				continue
 22279  			}
 22280  			v.reset(OpRotateLeft8)
 22281  			v.AddArg2(x, z)
 22282  			return true
 22283  		}
 22284  		break
 22285  	}
 22286  	return false
 22287  }
 22288  func rewriteValuegeneric_OpOrB(v *Value) bool {
 22289  	v_1 := v.Args[1]
 22290  	v_0 := v.Args[0]
 22291  	b := v.Block
 22292  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 22293  	// cond: c >= d
 22294  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 22295  	for {
 22296  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22297  			if v_0.Op != OpLess64 {
 22298  				continue
 22299  			}
 22300  			x := v_0.Args[1]
 22301  			v_0_0 := v_0.Args[0]
 22302  			if v_0_0.Op != OpConst64 {
 22303  				continue
 22304  			}
 22305  			c := auxIntToInt64(v_0_0.AuxInt)
 22306  			if v_1.Op != OpLess64 {
 22307  				continue
 22308  			}
 22309  			_ = v_1.Args[1]
 22310  			if x != v_1.Args[0] {
 22311  				continue
 22312  			}
 22313  			v_1_1 := v_1.Args[1]
 22314  			if v_1_1.Op != OpConst64 {
 22315  				continue
 22316  			}
 22317  			d := auxIntToInt64(v_1_1.AuxInt)
 22318  			if !(c >= d) {
 22319  				continue
 22320  			}
 22321  			v.reset(OpLess64U)
 22322  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22323  			v0.AuxInt = int64ToAuxInt(c - d)
 22324  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22325  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22326  			v2.AuxInt = int64ToAuxInt(d)
 22327  			v1.AddArg2(x, v2)
 22328  			v.AddArg2(v0, v1)
 22329  			return true
 22330  		}
 22331  		break
 22332  	}
 22333  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 22334  	// cond: c >= d
 22335  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 22336  	for {
 22337  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22338  			if v_0.Op != OpLeq64 {
 22339  				continue
 22340  			}
 22341  			x := v_0.Args[1]
 22342  			v_0_0 := v_0.Args[0]
 22343  			if v_0_0.Op != OpConst64 {
 22344  				continue
 22345  			}
 22346  			c := auxIntToInt64(v_0_0.AuxInt)
 22347  			if v_1.Op != OpLess64 {
 22348  				continue
 22349  			}
 22350  			_ = v_1.Args[1]
 22351  			if x != v_1.Args[0] {
 22352  				continue
 22353  			}
 22354  			v_1_1 := v_1.Args[1]
 22355  			if v_1_1.Op != OpConst64 {
 22356  				continue
 22357  			}
 22358  			d := auxIntToInt64(v_1_1.AuxInt)
 22359  			if !(c >= d) {
 22360  				continue
 22361  			}
 22362  			v.reset(OpLeq64U)
 22363  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22364  			v0.AuxInt = int64ToAuxInt(c - d)
 22365  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22366  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22367  			v2.AuxInt = int64ToAuxInt(d)
 22368  			v1.AddArg2(x, v2)
 22369  			v.AddArg2(v0, v1)
 22370  			return true
 22371  		}
 22372  		break
 22373  	}
 22374  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 22375  	// cond: c >= d
 22376  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 22377  	for {
 22378  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22379  			if v_0.Op != OpLess32 {
 22380  				continue
 22381  			}
 22382  			x := v_0.Args[1]
 22383  			v_0_0 := v_0.Args[0]
 22384  			if v_0_0.Op != OpConst32 {
 22385  				continue
 22386  			}
 22387  			c := auxIntToInt32(v_0_0.AuxInt)
 22388  			if v_1.Op != OpLess32 {
 22389  				continue
 22390  			}
 22391  			_ = v_1.Args[1]
 22392  			if x != v_1.Args[0] {
 22393  				continue
 22394  			}
 22395  			v_1_1 := v_1.Args[1]
 22396  			if v_1_1.Op != OpConst32 {
 22397  				continue
 22398  			}
 22399  			d := auxIntToInt32(v_1_1.AuxInt)
 22400  			if !(c >= d) {
 22401  				continue
 22402  			}
 22403  			v.reset(OpLess32U)
 22404  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22405  			v0.AuxInt = int32ToAuxInt(c - d)
 22406  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22407  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22408  			v2.AuxInt = int32ToAuxInt(d)
 22409  			v1.AddArg2(x, v2)
 22410  			v.AddArg2(v0, v1)
 22411  			return true
 22412  		}
 22413  		break
 22414  	}
 22415  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 22416  	// cond: c >= d
 22417  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 22418  	for {
 22419  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22420  			if v_0.Op != OpLeq32 {
 22421  				continue
 22422  			}
 22423  			x := v_0.Args[1]
 22424  			v_0_0 := v_0.Args[0]
 22425  			if v_0_0.Op != OpConst32 {
 22426  				continue
 22427  			}
 22428  			c := auxIntToInt32(v_0_0.AuxInt)
 22429  			if v_1.Op != OpLess32 {
 22430  				continue
 22431  			}
 22432  			_ = v_1.Args[1]
 22433  			if x != v_1.Args[0] {
 22434  				continue
 22435  			}
 22436  			v_1_1 := v_1.Args[1]
 22437  			if v_1_1.Op != OpConst32 {
 22438  				continue
 22439  			}
 22440  			d := auxIntToInt32(v_1_1.AuxInt)
 22441  			if !(c >= d) {
 22442  				continue
 22443  			}
 22444  			v.reset(OpLeq32U)
 22445  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22446  			v0.AuxInt = int32ToAuxInt(c - d)
 22447  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22448  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22449  			v2.AuxInt = int32ToAuxInt(d)
 22450  			v1.AddArg2(x, v2)
 22451  			v.AddArg2(v0, v1)
 22452  			return true
 22453  		}
 22454  		break
 22455  	}
 22456  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 22457  	// cond: c >= d
 22458  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 22459  	for {
 22460  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22461  			if v_0.Op != OpLess16 {
 22462  				continue
 22463  			}
 22464  			x := v_0.Args[1]
 22465  			v_0_0 := v_0.Args[0]
 22466  			if v_0_0.Op != OpConst16 {
 22467  				continue
 22468  			}
 22469  			c := auxIntToInt16(v_0_0.AuxInt)
 22470  			if v_1.Op != OpLess16 {
 22471  				continue
 22472  			}
 22473  			_ = v_1.Args[1]
 22474  			if x != v_1.Args[0] {
 22475  				continue
 22476  			}
 22477  			v_1_1 := v_1.Args[1]
 22478  			if v_1_1.Op != OpConst16 {
 22479  				continue
 22480  			}
 22481  			d := auxIntToInt16(v_1_1.AuxInt)
 22482  			if !(c >= d) {
 22483  				continue
 22484  			}
 22485  			v.reset(OpLess16U)
 22486  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22487  			v0.AuxInt = int16ToAuxInt(c - d)
 22488  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22489  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22490  			v2.AuxInt = int16ToAuxInt(d)
 22491  			v1.AddArg2(x, v2)
 22492  			v.AddArg2(v0, v1)
 22493  			return true
 22494  		}
 22495  		break
 22496  	}
 22497  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 22498  	// cond: c >= d
 22499  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 22500  	for {
 22501  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22502  			if v_0.Op != OpLeq16 {
 22503  				continue
 22504  			}
 22505  			x := v_0.Args[1]
 22506  			v_0_0 := v_0.Args[0]
 22507  			if v_0_0.Op != OpConst16 {
 22508  				continue
 22509  			}
 22510  			c := auxIntToInt16(v_0_0.AuxInt)
 22511  			if v_1.Op != OpLess16 {
 22512  				continue
 22513  			}
 22514  			_ = v_1.Args[1]
 22515  			if x != v_1.Args[0] {
 22516  				continue
 22517  			}
 22518  			v_1_1 := v_1.Args[1]
 22519  			if v_1_1.Op != OpConst16 {
 22520  				continue
 22521  			}
 22522  			d := auxIntToInt16(v_1_1.AuxInt)
 22523  			if !(c >= d) {
 22524  				continue
 22525  			}
 22526  			v.reset(OpLeq16U)
 22527  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22528  			v0.AuxInt = int16ToAuxInt(c - d)
 22529  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22530  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22531  			v2.AuxInt = int16ToAuxInt(d)
 22532  			v1.AddArg2(x, v2)
 22533  			v.AddArg2(v0, v1)
 22534  			return true
 22535  		}
 22536  		break
 22537  	}
 22538  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 22539  	// cond: c >= d
 22540  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 22541  	for {
 22542  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22543  			if v_0.Op != OpLess8 {
 22544  				continue
 22545  			}
 22546  			x := v_0.Args[1]
 22547  			v_0_0 := v_0.Args[0]
 22548  			if v_0_0.Op != OpConst8 {
 22549  				continue
 22550  			}
 22551  			c := auxIntToInt8(v_0_0.AuxInt)
 22552  			if v_1.Op != OpLess8 {
 22553  				continue
 22554  			}
 22555  			_ = v_1.Args[1]
 22556  			if x != v_1.Args[0] {
 22557  				continue
 22558  			}
 22559  			v_1_1 := v_1.Args[1]
 22560  			if v_1_1.Op != OpConst8 {
 22561  				continue
 22562  			}
 22563  			d := auxIntToInt8(v_1_1.AuxInt)
 22564  			if !(c >= d) {
 22565  				continue
 22566  			}
 22567  			v.reset(OpLess8U)
 22568  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22569  			v0.AuxInt = int8ToAuxInt(c - d)
 22570  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22571  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22572  			v2.AuxInt = int8ToAuxInt(d)
 22573  			v1.AddArg2(x, v2)
 22574  			v.AddArg2(v0, v1)
 22575  			return true
 22576  		}
 22577  		break
 22578  	}
 22579  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 22580  	// cond: c >= d
 22581  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 22582  	for {
 22583  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22584  			if v_0.Op != OpLeq8 {
 22585  				continue
 22586  			}
 22587  			x := v_0.Args[1]
 22588  			v_0_0 := v_0.Args[0]
 22589  			if v_0_0.Op != OpConst8 {
 22590  				continue
 22591  			}
 22592  			c := auxIntToInt8(v_0_0.AuxInt)
 22593  			if v_1.Op != OpLess8 {
 22594  				continue
 22595  			}
 22596  			_ = v_1.Args[1]
 22597  			if x != v_1.Args[0] {
 22598  				continue
 22599  			}
 22600  			v_1_1 := v_1.Args[1]
 22601  			if v_1_1.Op != OpConst8 {
 22602  				continue
 22603  			}
 22604  			d := auxIntToInt8(v_1_1.AuxInt)
 22605  			if !(c >= d) {
 22606  				continue
 22607  			}
 22608  			v.reset(OpLeq8U)
 22609  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22610  			v0.AuxInt = int8ToAuxInt(c - d)
 22611  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22612  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22613  			v2.AuxInt = int8ToAuxInt(d)
 22614  			v1.AddArg2(x, v2)
 22615  			v.AddArg2(v0, v1)
 22616  			return true
 22617  		}
 22618  		break
 22619  	}
 22620  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 22621  	// cond: c >= d+1 && d+1 > d
 22622  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 22623  	for {
 22624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22625  			if v_0.Op != OpLess64 {
 22626  				continue
 22627  			}
 22628  			x := v_0.Args[1]
 22629  			v_0_0 := v_0.Args[0]
 22630  			if v_0_0.Op != OpConst64 {
 22631  				continue
 22632  			}
 22633  			c := auxIntToInt64(v_0_0.AuxInt)
 22634  			if v_1.Op != OpLeq64 {
 22635  				continue
 22636  			}
 22637  			_ = v_1.Args[1]
 22638  			if x != v_1.Args[0] {
 22639  				continue
 22640  			}
 22641  			v_1_1 := v_1.Args[1]
 22642  			if v_1_1.Op != OpConst64 {
 22643  				continue
 22644  			}
 22645  			d := auxIntToInt64(v_1_1.AuxInt)
 22646  			if !(c >= d+1 && d+1 > d) {
 22647  				continue
 22648  			}
 22649  			v.reset(OpLess64U)
 22650  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22651  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 22652  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22653  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22654  			v2.AuxInt = int64ToAuxInt(d + 1)
 22655  			v1.AddArg2(x, v2)
 22656  			v.AddArg2(v0, v1)
 22657  			return true
 22658  		}
 22659  		break
 22660  	}
 22661  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 22662  	// cond: c >= d+1 && d+1 > d
 22663  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 22664  	for {
 22665  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22666  			if v_0.Op != OpLeq64 {
 22667  				continue
 22668  			}
 22669  			x := v_0.Args[1]
 22670  			v_0_0 := v_0.Args[0]
 22671  			if v_0_0.Op != OpConst64 {
 22672  				continue
 22673  			}
 22674  			c := auxIntToInt64(v_0_0.AuxInt)
 22675  			if v_1.Op != OpLeq64 {
 22676  				continue
 22677  			}
 22678  			_ = v_1.Args[1]
 22679  			if x != v_1.Args[0] {
 22680  				continue
 22681  			}
 22682  			v_1_1 := v_1.Args[1]
 22683  			if v_1_1.Op != OpConst64 {
 22684  				continue
 22685  			}
 22686  			d := auxIntToInt64(v_1_1.AuxInt)
 22687  			if !(c >= d+1 && d+1 > d) {
 22688  				continue
 22689  			}
 22690  			v.reset(OpLeq64U)
 22691  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22692  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 22693  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22694  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22695  			v2.AuxInt = int64ToAuxInt(d + 1)
 22696  			v1.AddArg2(x, v2)
 22697  			v.AddArg2(v0, v1)
 22698  			return true
 22699  		}
 22700  		break
 22701  	}
 22702  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 22703  	// cond: c >= d+1 && d+1 > d
 22704  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 22705  	for {
 22706  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22707  			if v_0.Op != OpLess32 {
 22708  				continue
 22709  			}
 22710  			x := v_0.Args[1]
 22711  			v_0_0 := v_0.Args[0]
 22712  			if v_0_0.Op != OpConst32 {
 22713  				continue
 22714  			}
 22715  			c := auxIntToInt32(v_0_0.AuxInt)
 22716  			if v_1.Op != OpLeq32 {
 22717  				continue
 22718  			}
 22719  			_ = v_1.Args[1]
 22720  			if x != v_1.Args[0] {
 22721  				continue
 22722  			}
 22723  			v_1_1 := v_1.Args[1]
 22724  			if v_1_1.Op != OpConst32 {
 22725  				continue
 22726  			}
 22727  			d := auxIntToInt32(v_1_1.AuxInt)
 22728  			if !(c >= d+1 && d+1 > d) {
 22729  				continue
 22730  			}
 22731  			v.reset(OpLess32U)
 22732  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22733  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 22734  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22735  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22736  			v2.AuxInt = int32ToAuxInt(d + 1)
 22737  			v1.AddArg2(x, v2)
 22738  			v.AddArg2(v0, v1)
 22739  			return true
 22740  		}
 22741  		break
 22742  	}
 22743  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 22744  	// cond: c >= d+1 && d+1 > d
 22745  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 22746  	for {
 22747  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22748  			if v_0.Op != OpLeq32 {
 22749  				continue
 22750  			}
 22751  			x := v_0.Args[1]
 22752  			v_0_0 := v_0.Args[0]
 22753  			if v_0_0.Op != OpConst32 {
 22754  				continue
 22755  			}
 22756  			c := auxIntToInt32(v_0_0.AuxInt)
 22757  			if v_1.Op != OpLeq32 {
 22758  				continue
 22759  			}
 22760  			_ = v_1.Args[1]
 22761  			if x != v_1.Args[0] {
 22762  				continue
 22763  			}
 22764  			v_1_1 := v_1.Args[1]
 22765  			if v_1_1.Op != OpConst32 {
 22766  				continue
 22767  			}
 22768  			d := auxIntToInt32(v_1_1.AuxInt)
 22769  			if !(c >= d+1 && d+1 > d) {
 22770  				continue
 22771  			}
 22772  			v.reset(OpLeq32U)
 22773  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22774  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 22775  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22776  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22777  			v2.AuxInt = int32ToAuxInt(d + 1)
 22778  			v1.AddArg2(x, v2)
 22779  			v.AddArg2(v0, v1)
 22780  			return true
 22781  		}
 22782  		break
 22783  	}
 22784  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 22785  	// cond: c >= d+1 && d+1 > d
 22786  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 22787  	for {
 22788  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22789  			if v_0.Op != OpLess16 {
 22790  				continue
 22791  			}
 22792  			x := v_0.Args[1]
 22793  			v_0_0 := v_0.Args[0]
 22794  			if v_0_0.Op != OpConst16 {
 22795  				continue
 22796  			}
 22797  			c := auxIntToInt16(v_0_0.AuxInt)
 22798  			if v_1.Op != OpLeq16 {
 22799  				continue
 22800  			}
 22801  			_ = v_1.Args[1]
 22802  			if x != v_1.Args[0] {
 22803  				continue
 22804  			}
 22805  			v_1_1 := v_1.Args[1]
 22806  			if v_1_1.Op != OpConst16 {
 22807  				continue
 22808  			}
 22809  			d := auxIntToInt16(v_1_1.AuxInt)
 22810  			if !(c >= d+1 && d+1 > d) {
 22811  				continue
 22812  			}
 22813  			v.reset(OpLess16U)
 22814  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22815  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 22816  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22817  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22818  			v2.AuxInt = int16ToAuxInt(d + 1)
 22819  			v1.AddArg2(x, v2)
 22820  			v.AddArg2(v0, v1)
 22821  			return true
 22822  		}
 22823  		break
 22824  	}
 22825  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 22826  	// cond: c >= d+1 && d+1 > d
 22827  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 22828  	for {
 22829  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22830  			if v_0.Op != OpLeq16 {
 22831  				continue
 22832  			}
 22833  			x := v_0.Args[1]
 22834  			v_0_0 := v_0.Args[0]
 22835  			if v_0_0.Op != OpConst16 {
 22836  				continue
 22837  			}
 22838  			c := auxIntToInt16(v_0_0.AuxInt)
 22839  			if v_1.Op != OpLeq16 {
 22840  				continue
 22841  			}
 22842  			_ = v_1.Args[1]
 22843  			if x != v_1.Args[0] {
 22844  				continue
 22845  			}
 22846  			v_1_1 := v_1.Args[1]
 22847  			if v_1_1.Op != OpConst16 {
 22848  				continue
 22849  			}
 22850  			d := auxIntToInt16(v_1_1.AuxInt)
 22851  			if !(c >= d+1 && d+1 > d) {
 22852  				continue
 22853  			}
 22854  			v.reset(OpLeq16U)
 22855  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22856  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 22857  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22858  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22859  			v2.AuxInt = int16ToAuxInt(d + 1)
 22860  			v1.AddArg2(x, v2)
 22861  			v.AddArg2(v0, v1)
 22862  			return true
 22863  		}
 22864  		break
 22865  	}
 22866  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 22867  	// cond: c >= d+1 && d+1 > d
 22868  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 22869  	for {
 22870  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22871  			if v_0.Op != OpLess8 {
 22872  				continue
 22873  			}
 22874  			x := v_0.Args[1]
 22875  			v_0_0 := v_0.Args[0]
 22876  			if v_0_0.Op != OpConst8 {
 22877  				continue
 22878  			}
 22879  			c := auxIntToInt8(v_0_0.AuxInt)
 22880  			if v_1.Op != OpLeq8 {
 22881  				continue
 22882  			}
 22883  			_ = v_1.Args[1]
 22884  			if x != v_1.Args[0] {
 22885  				continue
 22886  			}
 22887  			v_1_1 := v_1.Args[1]
 22888  			if v_1_1.Op != OpConst8 {
 22889  				continue
 22890  			}
 22891  			d := auxIntToInt8(v_1_1.AuxInt)
 22892  			if !(c >= d+1 && d+1 > d) {
 22893  				continue
 22894  			}
 22895  			v.reset(OpLess8U)
 22896  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22897  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 22898  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22899  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22900  			v2.AuxInt = int8ToAuxInt(d + 1)
 22901  			v1.AddArg2(x, v2)
 22902  			v.AddArg2(v0, v1)
 22903  			return true
 22904  		}
 22905  		break
 22906  	}
 22907  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 22908  	// cond: c >= d+1 && d+1 > d
 22909  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 22910  	for {
 22911  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22912  			if v_0.Op != OpLeq8 {
 22913  				continue
 22914  			}
 22915  			x := v_0.Args[1]
 22916  			v_0_0 := v_0.Args[0]
 22917  			if v_0_0.Op != OpConst8 {
 22918  				continue
 22919  			}
 22920  			c := auxIntToInt8(v_0_0.AuxInt)
 22921  			if v_1.Op != OpLeq8 {
 22922  				continue
 22923  			}
 22924  			_ = v_1.Args[1]
 22925  			if x != v_1.Args[0] {
 22926  				continue
 22927  			}
 22928  			v_1_1 := v_1.Args[1]
 22929  			if v_1_1.Op != OpConst8 {
 22930  				continue
 22931  			}
 22932  			d := auxIntToInt8(v_1_1.AuxInt)
 22933  			if !(c >= d+1 && d+1 > d) {
 22934  				continue
 22935  			}
 22936  			v.reset(OpLeq8U)
 22937  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22938  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 22939  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22940  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22941  			v2.AuxInt = int8ToAuxInt(d + 1)
 22942  			v1.AddArg2(x, v2)
 22943  			v.AddArg2(v0, v1)
 22944  			return true
 22945  		}
 22946  		break
 22947  	}
 22948  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 22949  	// cond: uint64(c) >= uint64(d)
 22950  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 22951  	for {
 22952  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22953  			if v_0.Op != OpLess64U {
 22954  				continue
 22955  			}
 22956  			x := v_0.Args[1]
 22957  			v_0_0 := v_0.Args[0]
 22958  			if v_0_0.Op != OpConst64 {
 22959  				continue
 22960  			}
 22961  			c := auxIntToInt64(v_0_0.AuxInt)
 22962  			if v_1.Op != OpLess64U {
 22963  				continue
 22964  			}
 22965  			_ = v_1.Args[1]
 22966  			if x != v_1.Args[0] {
 22967  				continue
 22968  			}
 22969  			v_1_1 := v_1.Args[1]
 22970  			if v_1_1.Op != OpConst64 {
 22971  				continue
 22972  			}
 22973  			d := auxIntToInt64(v_1_1.AuxInt)
 22974  			if !(uint64(c) >= uint64(d)) {
 22975  				continue
 22976  			}
 22977  			v.reset(OpLess64U)
 22978  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22979  			v0.AuxInt = int64ToAuxInt(c - d)
 22980  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22981  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22982  			v2.AuxInt = int64ToAuxInt(d)
 22983  			v1.AddArg2(x, v2)
 22984  			v.AddArg2(v0, v1)
 22985  			return true
 22986  		}
 22987  		break
 22988  	}
 22989  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 22990  	// cond: uint64(c) >= uint64(d)
 22991  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 22992  	for {
 22993  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22994  			if v_0.Op != OpLeq64U {
 22995  				continue
 22996  			}
 22997  			x := v_0.Args[1]
 22998  			v_0_0 := v_0.Args[0]
 22999  			if v_0_0.Op != OpConst64 {
 23000  				continue
 23001  			}
 23002  			c := auxIntToInt64(v_0_0.AuxInt)
 23003  			if v_1.Op != OpLess64U {
 23004  				continue
 23005  			}
 23006  			_ = v_1.Args[1]
 23007  			if x != v_1.Args[0] {
 23008  				continue
 23009  			}
 23010  			v_1_1 := v_1.Args[1]
 23011  			if v_1_1.Op != OpConst64 {
 23012  				continue
 23013  			}
 23014  			d := auxIntToInt64(v_1_1.AuxInt)
 23015  			if !(uint64(c) >= uint64(d)) {
 23016  				continue
 23017  			}
 23018  			v.reset(OpLeq64U)
 23019  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23020  			v0.AuxInt = int64ToAuxInt(c - d)
 23021  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23022  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23023  			v2.AuxInt = int64ToAuxInt(d)
 23024  			v1.AddArg2(x, v2)
 23025  			v.AddArg2(v0, v1)
 23026  			return true
 23027  		}
 23028  		break
 23029  	}
 23030  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 23031  	// cond: uint32(c) >= uint32(d)
 23032  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23033  	for {
 23034  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23035  			if v_0.Op != OpLess32U {
 23036  				continue
 23037  			}
 23038  			x := v_0.Args[1]
 23039  			v_0_0 := v_0.Args[0]
 23040  			if v_0_0.Op != OpConst32 {
 23041  				continue
 23042  			}
 23043  			c := auxIntToInt32(v_0_0.AuxInt)
 23044  			if v_1.Op != OpLess32U {
 23045  				continue
 23046  			}
 23047  			_ = v_1.Args[1]
 23048  			if x != v_1.Args[0] {
 23049  				continue
 23050  			}
 23051  			v_1_1 := v_1.Args[1]
 23052  			if v_1_1.Op != OpConst32 {
 23053  				continue
 23054  			}
 23055  			d := auxIntToInt32(v_1_1.AuxInt)
 23056  			if !(uint32(c) >= uint32(d)) {
 23057  				continue
 23058  			}
 23059  			v.reset(OpLess32U)
 23060  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23061  			v0.AuxInt = int32ToAuxInt(c - d)
 23062  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23063  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23064  			v2.AuxInt = int32ToAuxInt(d)
 23065  			v1.AddArg2(x, v2)
 23066  			v.AddArg2(v0, v1)
 23067  			return true
 23068  		}
 23069  		break
 23070  	}
 23071  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 23072  	// cond: uint32(c) >= uint32(d)
 23073  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 23074  	for {
 23075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23076  			if v_0.Op != OpLeq32U {
 23077  				continue
 23078  			}
 23079  			x := v_0.Args[1]
 23080  			v_0_0 := v_0.Args[0]
 23081  			if v_0_0.Op != OpConst32 {
 23082  				continue
 23083  			}
 23084  			c := auxIntToInt32(v_0_0.AuxInt)
 23085  			if v_1.Op != OpLess32U {
 23086  				continue
 23087  			}
 23088  			_ = v_1.Args[1]
 23089  			if x != v_1.Args[0] {
 23090  				continue
 23091  			}
 23092  			v_1_1 := v_1.Args[1]
 23093  			if v_1_1.Op != OpConst32 {
 23094  				continue
 23095  			}
 23096  			d := auxIntToInt32(v_1_1.AuxInt)
 23097  			if !(uint32(c) >= uint32(d)) {
 23098  				continue
 23099  			}
 23100  			v.reset(OpLeq32U)
 23101  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23102  			v0.AuxInt = int32ToAuxInt(c - d)
 23103  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23104  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23105  			v2.AuxInt = int32ToAuxInt(d)
 23106  			v1.AddArg2(x, v2)
 23107  			v.AddArg2(v0, v1)
 23108  			return true
 23109  		}
 23110  		break
 23111  	}
 23112  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 23113  	// cond: uint16(c) >= uint16(d)
 23114  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23115  	for {
 23116  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23117  			if v_0.Op != OpLess16U {
 23118  				continue
 23119  			}
 23120  			x := v_0.Args[1]
 23121  			v_0_0 := v_0.Args[0]
 23122  			if v_0_0.Op != OpConst16 {
 23123  				continue
 23124  			}
 23125  			c := auxIntToInt16(v_0_0.AuxInt)
 23126  			if v_1.Op != OpLess16U {
 23127  				continue
 23128  			}
 23129  			_ = v_1.Args[1]
 23130  			if x != v_1.Args[0] {
 23131  				continue
 23132  			}
 23133  			v_1_1 := v_1.Args[1]
 23134  			if v_1_1.Op != OpConst16 {
 23135  				continue
 23136  			}
 23137  			d := auxIntToInt16(v_1_1.AuxInt)
 23138  			if !(uint16(c) >= uint16(d)) {
 23139  				continue
 23140  			}
 23141  			v.reset(OpLess16U)
 23142  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23143  			v0.AuxInt = int16ToAuxInt(c - d)
 23144  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23145  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23146  			v2.AuxInt = int16ToAuxInt(d)
 23147  			v1.AddArg2(x, v2)
 23148  			v.AddArg2(v0, v1)
 23149  			return true
 23150  		}
 23151  		break
 23152  	}
 23153  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 23154  	// cond: uint16(c) >= uint16(d)
 23155  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 23156  	for {
 23157  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23158  			if v_0.Op != OpLeq16U {
 23159  				continue
 23160  			}
 23161  			x := v_0.Args[1]
 23162  			v_0_0 := v_0.Args[0]
 23163  			if v_0_0.Op != OpConst16 {
 23164  				continue
 23165  			}
 23166  			c := auxIntToInt16(v_0_0.AuxInt)
 23167  			if v_1.Op != OpLess16U {
 23168  				continue
 23169  			}
 23170  			_ = v_1.Args[1]
 23171  			if x != v_1.Args[0] {
 23172  				continue
 23173  			}
 23174  			v_1_1 := v_1.Args[1]
 23175  			if v_1_1.Op != OpConst16 {
 23176  				continue
 23177  			}
 23178  			d := auxIntToInt16(v_1_1.AuxInt)
 23179  			if !(uint16(c) >= uint16(d)) {
 23180  				continue
 23181  			}
 23182  			v.reset(OpLeq16U)
 23183  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23184  			v0.AuxInt = int16ToAuxInt(c - d)
 23185  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23186  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23187  			v2.AuxInt = int16ToAuxInt(d)
 23188  			v1.AddArg2(x, v2)
 23189  			v.AddArg2(v0, v1)
 23190  			return true
 23191  		}
 23192  		break
 23193  	}
 23194  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 23195  	// cond: uint8(c) >= uint8(d)
 23196  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23197  	for {
 23198  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23199  			if v_0.Op != OpLess8U {
 23200  				continue
 23201  			}
 23202  			x := v_0.Args[1]
 23203  			v_0_0 := v_0.Args[0]
 23204  			if v_0_0.Op != OpConst8 {
 23205  				continue
 23206  			}
 23207  			c := auxIntToInt8(v_0_0.AuxInt)
 23208  			if v_1.Op != OpLess8U {
 23209  				continue
 23210  			}
 23211  			_ = v_1.Args[1]
 23212  			if x != v_1.Args[0] {
 23213  				continue
 23214  			}
 23215  			v_1_1 := v_1.Args[1]
 23216  			if v_1_1.Op != OpConst8 {
 23217  				continue
 23218  			}
 23219  			d := auxIntToInt8(v_1_1.AuxInt)
 23220  			if !(uint8(c) >= uint8(d)) {
 23221  				continue
 23222  			}
 23223  			v.reset(OpLess8U)
 23224  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23225  			v0.AuxInt = int8ToAuxInt(c - d)
 23226  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23227  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23228  			v2.AuxInt = int8ToAuxInt(d)
 23229  			v1.AddArg2(x, v2)
 23230  			v.AddArg2(v0, v1)
 23231  			return true
 23232  		}
 23233  		break
 23234  	}
 23235  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 23236  	// cond: uint8(c) >= uint8(d)
 23237  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 23238  	for {
 23239  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23240  			if v_0.Op != OpLeq8U {
 23241  				continue
 23242  			}
 23243  			x := v_0.Args[1]
 23244  			v_0_0 := v_0.Args[0]
 23245  			if v_0_0.Op != OpConst8 {
 23246  				continue
 23247  			}
 23248  			c := auxIntToInt8(v_0_0.AuxInt)
 23249  			if v_1.Op != OpLess8U {
 23250  				continue
 23251  			}
 23252  			_ = v_1.Args[1]
 23253  			if x != v_1.Args[0] {
 23254  				continue
 23255  			}
 23256  			v_1_1 := v_1.Args[1]
 23257  			if v_1_1.Op != OpConst8 {
 23258  				continue
 23259  			}
 23260  			d := auxIntToInt8(v_1_1.AuxInt)
 23261  			if !(uint8(c) >= uint8(d)) {
 23262  				continue
 23263  			}
 23264  			v.reset(OpLeq8U)
 23265  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23266  			v0.AuxInt = int8ToAuxInt(c - d)
 23267  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23268  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23269  			v2.AuxInt = int8ToAuxInt(d)
 23270  			v1.AddArg2(x, v2)
 23271  			v.AddArg2(v0, v1)
 23272  			return true
 23273  		}
 23274  		break
 23275  	}
 23276  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 23277  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 23278  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23279  	for {
 23280  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23281  			if v_0.Op != OpLess64U {
 23282  				continue
 23283  			}
 23284  			x := v_0.Args[1]
 23285  			v_0_0 := v_0.Args[0]
 23286  			if v_0_0.Op != OpConst64 {
 23287  				continue
 23288  			}
 23289  			c := auxIntToInt64(v_0_0.AuxInt)
 23290  			if v_1.Op != OpLeq64U {
 23291  				continue
 23292  			}
 23293  			_ = v_1.Args[1]
 23294  			if x != v_1.Args[0] {
 23295  				continue
 23296  			}
 23297  			v_1_1 := v_1.Args[1]
 23298  			if v_1_1.Op != OpConst64 {
 23299  				continue
 23300  			}
 23301  			d := auxIntToInt64(v_1_1.AuxInt)
 23302  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 23303  				continue
 23304  			}
 23305  			v.reset(OpLess64U)
 23306  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23307  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23308  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23309  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23310  			v2.AuxInt = int64ToAuxInt(d + 1)
 23311  			v1.AddArg2(x, v2)
 23312  			v.AddArg2(v0, v1)
 23313  			return true
 23314  		}
 23315  		break
 23316  	}
 23317  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 23318  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 23319  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 23320  	for {
 23321  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23322  			if v_0.Op != OpLeq64U {
 23323  				continue
 23324  			}
 23325  			x := v_0.Args[1]
 23326  			v_0_0 := v_0.Args[0]
 23327  			if v_0_0.Op != OpConst64 {
 23328  				continue
 23329  			}
 23330  			c := auxIntToInt64(v_0_0.AuxInt)
 23331  			if v_1.Op != OpLeq64U {
 23332  				continue
 23333  			}
 23334  			_ = v_1.Args[1]
 23335  			if x != v_1.Args[0] {
 23336  				continue
 23337  			}
 23338  			v_1_1 := v_1.Args[1]
 23339  			if v_1_1.Op != OpConst64 {
 23340  				continue
 23341  			}
 23342  			d := auxIntToInt64(v_1_1.AuxInt)
 23343  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 23344  				continue
 23345  			}
 23346  			v.reset(OpLeq64U)
 23347  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23348  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 23349  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 23350  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 23351  			v2.AuxInt = int64ToAuxInt(d + 1)
 23352  			v1.AddArg2(x, v2)
 23353  			v.AddArg2(v0, v1)
 23354  			return true
 23355  		}
 23356  		break
 23357  	}
 23358  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 23359  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 23360  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23361  	for {
 23362  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23363  			if v_0.Op != OpLess32U {
 23364  				continue
 23365  			}
 23366  			x := v_0.Args[1]
 23367  			v_0_0 := v_0.Args[0]
 23368  			if v_0_0.Op != OpConst32 {
 23369  				continue
 23370  			}
 23371  			c := auxIntToInt32(v_0_0.AuxInt)
 23372  			if v_1.Op != OpLeq32U {
 23373  				continue
 23374  			}
 23375  			_ = v_1.Args[1]
 23376  			if x != v_1.Args[0] {
 23377  				continue
 23378  			}
 23379  			v_1_1 := v_1.Args[1]
 23380  			if v_1_1.Op != OpConst32 {
 23381  				continue
 23382  			}
 23383  			d := auxIntToInt32(v_1_1.AuxInt)
 23384  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 23385  				continue
 23386  			}
 23387  			v.reset(OpLess32U)
 23388  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23389  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23390  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23391  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23392  			v2.AuxInt = int32ToAuxInt(d + 1)
 23393  			v1.AddArg2(x, v2)
 23394  			v.AddArg2(v0, v1)
 23395  			return true
 23396  		}
 23397  		break
 23398  	}
 23399  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 23400  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 23401  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 23402  	for {
 23403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23404  			if v_0.Op != OpLeq32U {
 23405  				continue
 23406  			}
 23407  			x := v_0.Args[1]
 23408  			v_0_0 := v_0.Args[0]
 23409  			if v_0_0.Op != OpConst32 {
 23410  				continue
 23411  			}
 23412  			c := auxIntToInt32(v_0_0.AuxInt)
 23413  			if v_1.Op != OpLeq32U {
 23414  				continue
 23415  			}
 23416  			_ = v_1.Args[1]
 23417  			if x != v_1.Args[0] {
 23418  				continue
 23419  			}
 23420  			v_1_1 := v_1.Args[1]
 23421  			if v_1_1.Op != OpConst32 {
 23422  				continue
 23423  			}
 23424  			d := auxIntToInt32(v_1_1.AuxInt)
 23425  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 23426  				continue
 23427  			}
 23428  			v.reset(OpLeq32U)
 23429  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23430  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 23431  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 23432  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 23433  			v2.AuxInt = int32ToAuxInt(d + 1)
 23434  			v1.AddArg2(x, v2)
 23435  			v.AddArg2(v0, v1)
 23436  			return true
 23437  		}
 23438  		break
 23439  	}
 23440  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 23441  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 23442  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23443  	for {
 23444  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23445  			if v_0.Op != OpLess16U {
 23446  				continue
 23447  			}
 23448  			x := v_0.Args[1]
 23449  			v_0_0 := v_0.Args[0]
 23450  			if v_0_0.Op != OpConst16 {
 23451  				continue
 23452  			}
 23453  			c := auxIntToInt16(v_0_0.AuxInt)
 23454  			if v_1.Op != OpLeq16U {
 23455  				continue
 23456  			}
 23457  			_ = v_1.Args[1]
 23458  			if x != v_1.Args[0] {
 23459  				continue
 23460  			}
 23461  			v_1_1 := v_1.Args[1]
 23462  			if v_1_1.Op != OpConst16 {
 23463  				continue
 23464  			}
 23465  			d := auxIntToInt16(v_1_1.AuxInt)
 23466  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 23467  				continue
 23468  			}
 23469  			v.reset(OpLess16U)
 23470  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23471  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23472  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23473  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23474  			v2.AuxInt = int16ToAuxInt(d + 1)
 23475  			v1.AddArg2(x, v2)
 23476  			v.AddArg2(v0, v1)
 23477  			return true
 23478  		}
 23479  		break
 23480  	}
 23481  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 23482  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 23483  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 23484  	for {
 23485  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23486  			if v_0.Op != OpLeq16U {
 23487  				continue
 23488  			}
 23489  			x := v_0.Args[1]
 23490  			v_0_0 := v_0.Args[0]
 23491  			if v_0_0.Op != OpConst16 {
 23492  				continue
 23493  			}
 23494  			c := auxIntToInt16(v_0_0.AuxInt)
 23495  			if v_1.Op != OpLeq16U {
 23496  				continue
 23497  			}
 23498  			_ = v_1.Args[1]
 23499  			if x != v_1.Args[0] {
 23500  				continue
 23501  			}
 23502  			v_1_1 := v_1.Args[1]
 23503  			if v_1_1.Op != OpConst16 {
 23504  				continue
 23505  			}
 23506  			d := auxIntToInt16(v_1_1.AuxInt)
 23507  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 23508  				continue
 23509  			}
 23510  			v.reset(OpLeq16U)
 23511  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23512  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 23513  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 23514  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 23515  			v2.AuxInt = int16ToAuxInt(d + 1)
 23516  			v1.AddArg2(x, v2)
 23517  			v.AddArg2(v0, v1)
 23518  			return true
 23519  		}
 23520  		break
 23521  	}
 23522  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 23523  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 23524  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23525  	for {
 23526  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23527  			if v_0.Op != OpLess8U {
 23528  				continue
 23529  			}
 23530  			x := v_0.Args[1]
 23531  			v_0_0 := v_0.Args[0]
 23532  			if v_0_0.Op != OpConst8 {
 23533  				continue
 23534  			}
 23535  			c := auxIntToInt8(v_0_0.AuxInt)
 23536  			if v_1.Op != OpLeq8U {
 23537  				continue
 23538  			}
 23539  			_ = v_1.Args[1]
 23540  			if x != v_1.Args[0] {
 23541  				continue
 23542  			}
 23543  			v_1_1 := v_1.Args[1]
 23544  			if v_1_1.Op != OpConst8 {
 23545  				continue
 23546  			}
 23547  			d := auxIntToInt8(v_1_1.AuxInt)
 23548  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 23549  				continue
 23550  			}
 23551  			v.reset(OpLess8U)
 23552  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23553  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23554  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23555  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23556  			v2.AuxInt = int8ToAuxInt(d + 1)
 23557  			v1.AddArg2(x, v2)
 23558  			v.AddArg2(v0, v1)
 23559  			return true
 23560  		}
 23561  		break
 23562  	}
 23563  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 23564  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 23565  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 23566  	for {
 23567  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23568  			if v_0.Op != OpLeq8U {
 23569  				continue
 23570  			}
 23571  			x := v_0.Args[1]
 23572  			v_0_0 := v_0.Args[0]
 23573  			if v_0_0.Op != OpConst8 {
 23574  				continue
 23575  			}
 23576  			c := auxIntToInt8(v_0_0.AuxInt)
 23577  			if v_1.Op != OpLeq8U {
 23578  				continue
 23579  			}
 23580  			_ = v_1.Args[1]
 23581  			if x != v_1.Args[0] {
 23582  				continue
 23583  			}
 23584  			v_1_1 := v_1.Args[1]
 23585  			if v_1_1.Op != OpConst8 {
 23586  				continue
 23587  			}
 23588  			d := auxIntToInt8(v_1_1.AuxInt)
 23589  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 23590  				continue
 23591  			}
 23592  			v.reset(OpLeq8U)
 23593  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23594  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 23595  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 23596  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 23597  			v2.AuxInt = int8ToAuxInt(d + 1)
 23598  			v1.AddArg2(x, v2)
 23599  			v.AddArg2(v0, v1)
 23600  			return true
 23601  		}
 23602  		break
 23603  	}
 23604  	return false
 23605  }
 23606  func rewriteValuegeneric_OpPhi(v *Value) bool {
 23607  	b := v.Block
 23608  	// match: (Phi (Const8 [c]) (Const8 [c]))
 23609  	// result: (Const8 [c])
 23610  	for {
 23611  		if len(v.Args) != 2 {
 23612  			break
 23613  		}
 23614  		_ = v.Args[1]
 23615  		v_0 := v.Args[0]
 23616  		if v_0.Op != OpConst8 {
 23617  			break
 23618  		}
 23619  		c := auxIntToInt8(v_0.AuxInt)
 23620  		v_1 := v.Args[1]
 23621  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 23622  			break
 23623  		}
 23624  		v.reset(OpConst8)
 23625  		v.AuxInt = int8ToAuxInt(c)
 23626  		return true
 23627  	}
 23628  	// match: (Phi (Const16 [c]) (Const16 [c]))
 23629  	// result: (Const16 [c])
 23630  	for {
 23631  		if len(v.Args) != 2 {
 23632  			break
 23633  		}
 23634  		_ = v.Args[1]
 23635  		v_0 := v.Args[0]
 23636  		if v_0.Op != OpConst16 {
 23637  			break
 23638  		}
 23639  		c := auxIntToInt16(v_0.AuxInt)
 23640  		v_1 := v.Args[1]
 23641  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 23642  			break
 23643  		}
 23644  		v.reset(OpConst16)
 23645  		v.AuxInt = int16ToAuxInt(c)
 23646  		return true
 23647  	}
 23648  	// match: (Phi (Const32 [c]) (Const32 [c]))
 23649  	// result: (Const32 [c])
 23650  	for {
 23651  		if len(v.Args) != 2 {
 23652  			break
 23653  		}
 23654  		_ = v.Args[1]
 23655  		v_0 := v.Args[0]
 23656  		if v_0.Op != OpConst32 {
 23657  			break
 23658  		}
 23659  		c := auxIntToInt32(v_0.AuxInt)
 23660  		v_1 := v.Args[1]
 23661  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 23662  			break
 23663  		}
 23664  		v.reset(OpConst32)
 23665  		v.AuxInt = int32ToAuxInt(c)
 23666  		return true
 23667  	}
 23668  	// match: (Phi (Const64 [c]) (Const64 [c]))
 23669  	// result: (Const64 [c])
 23670  	for {
 23671  		if len(v.Args) != 2 {
 23672  			break
 23673  		}
 23674  		_ = v.Args[1]
 23675  		v_0 := v.Args[0]
 23676  		if v_0.Op != OpConst64 {
 23677  			break
 23678  		}
 23679  		c := auxIntToInt64(v_0.AuxInt)
 23680  		v_1 := v.Args[1]
 23681  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 23682  			break
 23683  		}
 23684  		v.reset(OpConst64)
 23685  		v.AuxInt = int64ToAuxInt(c)
 23686  		return true
 23687  	}
 23688  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 23689  	// cond: nx.Uses == 1 && ny.Uses == 1
 23690  	// result: (Not (Phi <t> x y))
 23691  	for {
 23692  		if len(v.Args) != 2 {
 23693  			break
 23694  		}
 23695  		t := v.Type
 23696  		_ = v.Args[1]
 23697  		nx := v.Args[0]
 23698  		if nx.Op != OpNot {
 23699  			break
 23700  		}
 23701  		x := nx.Args[0]
 23702  		ny := v.Args[1]
 23703  		if ny.Op != OpNot {
 23704  			break
 23705  		}
 23706  		y := ny.Args[0]
 23707  		if !(nx.Uses == 1 && ny.Uses == 1) {
 23708  			break
 23709  		}
 23710  		v.reset(OpNot)
 23711  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 23712  		v0.AddArg2(x, y)
 23713  		v.AddArg(v0)
 23714  		return true
 23715  	}
 23716  	return false
 23717  }
 23718  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 23719  	v_1 := v.Args[1]
 23720  	v_0 := v.Args[0]
 23721  	b := v.Block
 23722  	config := b.Func.Config
 23723  	typ := &b.Func.Config.Types
 23724  	// match: (PtrIndex <t> ptr idx)
 23725  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 23726  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 23727  	for {
 23728  		t := v.Type
 23729  		ptr := v_0
 23730  		idx := v_1
 23731  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 23732  			break
 23733  		}
 23734  		v.reset(OpAddPtr)
 23735  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 23736  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 23737  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 23738  		v0.AddArg2(idx, v1)
 23739  		v.AddArg2(ptr, v0)
 23740  		return true
 23741  	}
 23742  	// match: (PtrIndex <t> ptr idx)
 23743  	// cond: config.PtrSize == 8
 23744  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 23745  	for {
 23746  		t := v.Type
 23747  		ptr := v_0
 23748  		idx := v_1
 23749  		if !(config.PtrSize == 8) {
 23750  			break
 23751  		}
 23752  		v.reset(OpAddPtr)
 23753  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 23754  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 23755  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 23756  		v0.AddArg2(idx, v1)
 23757  		v.AddArg2(ptr, v0)
 23758  		return true
 23759  	}
 23760  	return false
 23761  }
 23762  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 23763  	v_1 := v.Args[1]
 23764  	v_0 := v.Args[0]
 23765  	b := v.Block
 23766  	config := b.Func.Config
 23767  	// match: (RotateLeft16 x (Const16 [c]))
 23768  	// cond: c%16 == 0
 23769  	// result: x
 23770  	for {
 23771  		x := v_0
 23772  		if v_1.Op != OpConst16 {
 23773  			break
 23774  		}
 23775  		c := auxIntToInt16(v_1.AuxInt)
 23776  		if !(c%16 == 0) {
 23777  			break
 23778  		}
 23779  		v.copyOf(x)
 23780  		return true
 23781  	}
 23782  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 23783  	// cond: c&15 == 15
 23784  	// result: (RotateLeft16 x y)
 23785  	for {
 23786  		x := v_0
 23787  		if v_1.Op != OpAnd64 {
 23788  			break
 23789  		}
 23790  		_ = v_1.Args[1]
 23791  		v_1_0 := v_1.Args[0]
 23792  		v_1_1 := v_1.Args[1]
 23793  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23794  			y := v_1_0
 23795  			if v_1_1.Op != OpConst64 {
 23796  				continue
 23797  			}
 23798  			c := auxIntToInt64(v_1_1.AuxInt)
 23799  			if !(c&15 == 15) {
 23800  				continue
 23801  			}
 23802  			v.reset(OpRotateLeft16)
 23803  			v.AddArg2(x, y)
 23804  			return true
 23805  		}
 23806  		break
 23807  	}
 23808  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 23809  	// cond: c&15 == 15
 23810  	// result: (RotateLeft16 x y)
 23811  	for {
 23812  		x := v_0
 23813  		if v_1.Op != OpAnd32 {
 23814  			break
 23815  		}
 23816  		_ = v_1.Args[1]
 23817  		v_1_0 := v_1.Args[0]
 23818  		v_1_1 := v_1.Args[1]
 23819  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23820  			y := v_1_0
 23821  			if v_1_1.Op != OpConst32 {
 23822  				continue
 23823  			}
 23824  			c := auxIntToInt32(v_1_1.AuxInt)
 23825  			if !(c&15 == 15) {
 23826  				continue
 23827  			}
 23828  			v.reset(OpRotateLeft16)
 23829  			v.AddArg2(x, y)
 23830  			return true
 23831  		}
 23832  		break
 23833  	}
 23834  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 23835  	// cond: c&15 == 15
 23836  	// result: (RotateLeft16 x y)
 23837  	for {
 23838  		x := v_0
 23839  		if v_1.Op != OpAnd16 {
 23840  			break
 23841  		}
 23842  		_ = v_1.Args[1]
 23843  		v_1_0 := v_1.Args[0]
 23844  		v_1_1 := v_1.Args[1]
 23845  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23846  			y := v_1_0
 23847  			if v_1_1.Op != OpConst16 {
 23848  				continue
 23849  			}
 23850  			c := auxIntToInt16(v_1_1.AuxInt)
 23851  			if !(c&15 == 15) {
 23852  				continue
 23853  			}
 23854  			v.reset(OpRotateLeft16)
 23855  			v.AddArg2(x, y)
 23856  			return true
 23857  		}
 23858  		break
 23859  	}
 23860  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 23861  	// cond: c&15 == 15
 23862  	// result: (RotateLeft16 x y)
 23863  	for {
 23864  		x := v_0
 23865  		if v_1.Op != OpAnd8 {
 23866  			break
 23867  		}
 23868  		_ = v_1.Args[1]
 23869  		v_1_0 := v_1.Args[0]
 23870  		v_1_1 := v_1.Args[1]
 23871  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23872  			y := v_1_0
 23873  			if v_1_1.Op != OpConst8 {
 23874  				continue
 23875  			}
 23876  			c := auxIntToInt8(v_1_1.AuxInt)
 23877  			if !(c&15 == 15) {
 23878  				continue
 23879  			}
 23880  			v.reset(OpRotateLeft16)
 23881  			v.AddArg2(x, y)
 23882  			return true
 23883  		}
 23884  		break
 23885  	}
 23886  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 23887  	// cond: c&15 == 15
 23888  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 23889  	for {
 23890  		x := v_0
 23891  		if v_1.Op != OpNeg64 {
 23892  			break
 23893  		}
 23894  		v_1_0 := v_1.Args[0]
 23895  		if v_1_0.Op != OpAnd64 {
 23896  			break
 23897  		}
 23898  		_ = v_1_0.Args[1]
 23899  		v_1_0_0 := v_1_0.Args[0]
 23900  		v_1_0_1 := v_1_0.Args[1]
 23901  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23902  			y := v_1_0_0
 23903  			if v_1_0_1.Op != OpConst64 {
 23904  				continue
 23905  			}
 23906  			c := auxIntToInt64(v_1_0_1.AuxInt)
 23907  			if !(c&15 == 15) {
 23908  				continue
 23909  			}
 23910  			v.reset(OpRotateLeft16)
 23911  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 23912  			v0.AddArg(y)
 23913  			v.AddArg2(x, v0)
 23914  			return true
 23915  		}
 23916  		break
 23917  	}
 23918  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 23919  	// cond: c&15 == 15
 23920  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 23921  	for {
 23922  		x := v_0
 23923  		if v_1.Op != OpNeg32 {
 23924  			break
 23925  		}
 23926  		v_1_0 := v_1.Args[0]
 23927  		if v_1_0.Op != OpAnd32 {
 23928  			break
 23929  		}
 23930  		_ = v_1_0.Args[1]
 23931  		v_1_0_0 := v_1_0.Args[0]
 23932  		v_1_0_1 := v_1_0.Args[1]
 23933  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23934  			y := v_1_0_0
 23935  			if v_1_0_1.Op != OpConst32 {
 23936  				continue
 23937  			}
 23938  			c := auxIntToInt32(v_1_0_1.AuxInt)
 23939  			if !(c&15 == 15) {
 23940  				continue
 23941  			}
 23942  			v.reset(OpRotateLeft16)
 23943  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 23944  			v0.AddArg(y)
 23945  			v.AddArg2(x, v0)
 23946  			return true
 23947  		}
 23948  		break
 23949  	}
 23950  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 23951  	// cond: c&15 == 15
 23952  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 23953  	for {
 23954  		x := v_0
 23955  		if v_1.Op != OpNeg16 {
 23956  			break
 23957  		}
 23958  		v_1_0 := v_1.Args[0]
 23959  		if v_1_0.Op != OpAnd16 {
 23960  			break
 23961  		}
 23962  		_ = v_1_0.Args[1]
 23963  		v_1_0_0 := v_1_0.Args[0]
 23964  		v_1_0_1 := v_1_0.Args[1]
 23965  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23966  			y := v_1_0_0
 23967  			if v_1_0_1.Op != OpConst16 {
 23968  				continue
 23969  			}
 23970  			c := auxIntToInt16(v_1_0_1.AuxInt)
 23971  			if !(c&15 == 15) {
 23972  				continue
 23973  			}
 23974  			v.reset(OpRotateLeft16)
 23975  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 23976  			v0.AddArg(y)
 23977  			v.AddArg2(x, v0)
 23978  			return true
 23979  		}
 23980  		break
 23981  	}
 23982  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 23983  	// cond: c&15 == 15
 23984  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 23985  	for {
 23986  		x := v_0
 23987  		if v_1.Op != OpNeg8 {
 23988  			break
 23989  		}
 23990  		v_1_0 := v_1.Args[0]
 23991  		if v_1_0.Op != OpAnd8 {
 23992  			break
 23993  		}
 23994  		_ = v_1_0.Args[1]
 23995  		v_1_0_0 := v_1_0.Args[0]
 23996  		v_1_0_1 := v_1_0.Args[1]
 23997  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23998  			y := v_1_0_0
 23999  			if v_1_0_1.Op != OpConst8 {
 24000  				continue
 24001  			}
 24002  			c := auxIntToInt8(v_1_0_1.AuxInt)
 24003  			if !(c&15 == 15) {
 24004  				continue
 24005  			}
 24006  			v.reset(OpRotateLeft16)
 24007  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24008  			v0.AddArg(y)
 24009  			v.AddArg2(x, v0)
 24010  			return true
 24011  		}
 24012  		break
 24013  	}
 24014  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 24015  	// cond: c&15 == 0
 24016  	// result: (RotateLeft16 x y)
 24017  	for {
 24018  		x := v_0
 24019  		if v_1.Op != OpAdd64 {
 24020  			break
 24021  		}
 24022  		_ = v_1.Args[1]
 24023  		v_1_0 := v_1.Args[0]
 24024  		v_1_1 := v_1.Args[1]
 24025  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24026  			y := v_1_0
 24027  			if v_1_1.Op != OpConst64 {
 24028  				continue
 24029  			}
 24030  			c := auxIntToInt64(v_1_1.AuxInt)
 24031  			if !(c&15 == 0) {
 24032  				continue
 24033  			}
 24034  			v.reset(OpRotateLeft16)
 24035  			v.AddArg2(x, y)
 24036  			return true
 24037  		}
 24038  		break
 24039  	}
 24040  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 24041  	// cond: c&15 == 0
 24042  	// result: (RotateLeft16 x y)
 24043  	for {
 24044  		x := v_0
 24045  		if v_1.Op != OpAdd32 {
 24046  			break
 24047  		}
 24048  		_ = v_1.Args[1]
 24049  		v_1_0 := v_1.Args[0]
 24050  		v_1_1 := v_1.Args[1]
 24051  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24052  			y := v_1_0
 24053  			if v_1_1.Op != OpConst32 {
 24054  				continue
 24055  			}
 24056  			c := auxIntToInt32(v_1_1.AuxInt)
 24057  			if !(c&15 == 0) {
 24058  				continue
 24059  			}
 24060  			v.reset(OpRotateLeft16)
 24061  			v.AddArg2(x, y)
 24062  			return true
 24063  		}
 24064  		break
 24065  	}
 24066  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 24067  	// cond: c&15 == 0
 24068  	// result: (RotateLeft16 x y)
 24069  	for {
 24070  		x := v_0
 24071  		if v_1.Op != OpAdd16 {
 24072  			break
 24073  		}
 24074  		_ = v_1.Args[1]
 24075  		v_1_0 := v_1.Args[0]
 24076  		v_1_1 := v_1.Args[1]
 24077  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24078  			y := v_1_0
 24079  			if v_1_1.Op != OpConst16 {
 24080  				continue
 24081  			}
 24082  			c := auxIntToInt16(v_1_1.AuxInt)
 24083  			if !(c&15 == 0) {
 24084  				continue
 24085  			}
 24086  			v.reset(OpRotateLeft16)
 24087  			v.AddArg2(x, y)
 24088  			return true
 24089  		}
 24090  		break
 24091  	}
 24092  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 24093  	// cond: c&15 == 0
 24094  	// result: (RotateLeft16 x y)
 24095  	for {
 24096  		x := v_0
 24097  		if v_1.Op != OpAdd8 {
 24098  			break
 24099  		}
 24100  		_ = v_1.Args[1]
 24101  		v_1_0 := v_1.Args[0]
 24102  		v_1_1 := v_1.Args[1]
 24103  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24104  			y := v_1_0
 24105  			if v_1_1.Op != OpConst8 {
 24106  				continue
 24107  			}
 24108  			c := auxIntToInt8(v_1_1.AuxInt)
 24109  			if !(c&15 == 0) {
 24110  				continue
 24111  			}
 24112  			v.reset(OpRotateLeft16)
 24113  			v.AddArg2(x, y)
 24114  			return true
 24115  		}
 24116  		break
 24117  	}
 24118  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 24119  	// cond: c&15 == 0
 24120  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 24121  	for {
 24122  		x := v_0
 24123  		if v_1.Op != OpSub64 {
 24124  			break
 24125  		}
 24126  		y := v_1.Args[1]
 24127  		v_1_0 := v_1.Args[0]
 24128  		if v_1_0.Op != OpConst64 {
 24129  			break
 24130  		}
 24131  		c := auxIntToInt64(v_1_0.AuxInt)
 24132  		if !(c&15 == 0) {
 24133  			break
 24134  		}
 24135  		v.reset(OpRotateLeft16)
 24136  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 24137  		v0.AddArg(y)
 24138  		v.AddArg2(x, v0)
 24139  		return true
 24140  	}
 24141  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 24142  	// cond: c&15 == 0
 24143  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 24144  	for {
 24145  		x := v_0
 24146  		if v_1.Op != OpSub32 {
 24147  			break
 24148  		}
 24149  		y := v_1.Args[1]
 24150  		v_1_0 := v_1.Args[0]
 24151  		if v_1_0.Op != OpConst32 {
 24152  			break
 24153  		}
 24154  		c := auxIntToInt32(v_1_0.AuxInt)
 24155  		if !(c&15 == 0) {
 24156  			break
 24157  		}
 24158  		v.reset(OpRotateLeft16)
 24159  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24160  		v0.AddArg(y)
 24161  		v.AddArg2(x, v0)
 24162  		return true
 24163  	}
 24164  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 24165  	// cond: c&15 == 0
 24166  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 24167  	for {
 24168  		x := v_0
 24169  		if v_1.Op != OpSub16 {
 24170  			break
 24171  		}
 24172  		y := v_1.Args[1]
 24173  		v_1_0 := v_1.Args[0]
 24174  		if v_1_0.Op != OpConst16 {
 24175  			break
 24176  		}
 24177  		c := auxIntToInt16(v_1_0.AuxInt)
 24178  		if !(c&15 == 0) {
 24179  			break
 24180  		}
 24181  		v.reset(OpRotateLeft16)
 24182  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24183  		v0.AddArg(y)
 24184  		v.AddArg2(x, v0)
 24185  		return true
 24186  	}
 24187  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 24188  	// cond: c&15 == 0
 24189  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 24190  	for {
 24191  		x := v_0
 24192  		if v_1.Op != OpSub8 {
 24193  			break
 24194  		}
 24195  		y := v_1.Args[1]
 24196  		v_1_0 := v_1.Args[0]
 24197  		if v_1_0.Op != OpConst8 {
 24198  			break
 24199  		}
 24200  		c := auxIntToInt8(v_1_0.AuxInt)
 24201  		if !(c&15 == 0) {
 24202  			break
 24203  		}
 24204  		v.reset(OpRotateLeft16)
 24205  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24206  		v0.AddArg(y)
 24207  		v.AddArg2(x, v0)
 24208  		return true
 24209  	}
 24210  	// match: (RotateLeft16 x (Const64 <t> [c]))
 24211  	// cond: config.PtrSize == 4
 24212  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 24213  	for {
 24214  		x := v_0
 24215  		if v_1.Op != OpConst64 {
 24216  			break
 24217  		}
 24218  		t := v_1.Type
 24219  		c := auxIntToInt64(v_1.AuxInt)
 24220  		if !(config.PtrSize == 4) {
 24221  			break
 24222  		}
 24223  		v.reset(OpRotateLeft16)
 24224  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24225  		v0.AuxInt = int32ToAuxInt(int32(c))
 24226  		v.AddArg2(x, v0)
 24227  		return true
 24228  	}
 24229  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 24230  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 24231  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 24232  	for {
 24233  		if v_0.Op != OpRotateLeft16 {
 24234  			break
 24235  		}
 24236  		c := v_0.Args[1]
 24237  		x := v_0.Args[0]
 24238  		d := v_1
 24239  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 24240  			break
 24241  		}
 24242  		v.reset(OpRotateLeft16)
 24243  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 24244  		v0.AddArg2(c, d)
 24245  		v.AddArg2(x, v0)
 24246  		return true
 24247  	}
 24248  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 24249  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 24250  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 24251  	for {
 24252  		if v_0.Op != OpRotateLeft16 {
 24253  			break
 24254  		}
 24255  		c := v_0.Args[1]
 24256  		x := v_0.Args[0]
 24257  		d := v_1
 24258  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 24259  			break
 24260  		}
 24261  		v.reset(OpRotateLeft16)
 24262  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 24263  		v0.AddArg2(c, d)
 24264  		v.AddArg2(x, v0)
 24265  		return true
 24266  	}
 24267  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 24268  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 24269  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 24270  	for {
 24271  		if v_0.Op != OpRotateLeft16 {
 24272  			break
 24273  		}
 24274  		c := v_0.Args[1]
 24275  		x := v_0.Args[0]
 24276  		d := v_1
 24277  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 24278  			break
 24279  		}
 24280  		v.reset(OpRotateLeft16)
 24281  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 24282  		v0.AddArg2(c, d)
 24283  		v.AddArg2(x, v0)
 24284  		return true
 24285  	}
 24286  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 24287  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 24288  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 24289  	for {
 24290  		if v_0.Op != OpRotateLeft16 {
 24291  			break
 24292  		}
 24293  		c := v_0.Args[1]
 24294  		x := v_0.Args[0]
 24295  		d := v_1
 24296  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 24297  			break
 24298  		}
 24299  		v.reset(OpRotateLeft16)
 24300  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 24301  		v0.AddArg2(c, d)
 24302  		v.AddArg2(x, v0)
 24303  		return true
 24304  	}
 24305  	return false
 24306  }
 24307  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 24308  	v_1 := v.Args[1]
 24309  	v_0 := v.Args[0]
 24310  	b := v.Block
 24311  	config := b.Func.Config
 24312  	// match: (RotateLeft32 x (Const32 [c]))
 24313  	// cond: c%32 == 0
 24314  	// result: x
 24315  	for {
 24316  		x := v_0
 24317  		if v_1.Op != OpConst32 {
 24318  			break
 24319  		}
 24320  		c := auxIntToInt32(v_1.AuxInt)
 24321  		if !(c%32 == 0) {
 24322  			break
 24323  		}
 24324  		v.copyOf(x)
 24325  		return true
 24326  	}
 24327  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 24328  	// cond: c&31 == 31
 24329  	// result: (RotateLeft32 x y)
 24330  	for {
 24331  		x := v_0
 24332  		if v_1.Op != OpAnd64 {
 24333  			break
 24334  		}
 24335  		_ = v_1.Args[1]
 24336  		v_1_0 := v_1.Args[0]
 24337  		v_1_1 := v_1.Args[1]
 24338  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24339  			y := v_1_0
 24340  			if v_1_1.Op != OpConst64 {
 24341  				continue
 24342  			}
 24343  			c := auxIntToInt64(v_1_1.AuxInt)
 24344  			if !(c&31 == 31) {
 24345  				continue
 24346  			}
 24347  			v.reset(OpRotateLeft32)
 24348  			v.AddArg2(x, y)
 24349  			return true
 24350  		}
 24351  		break
 24352  	}
 24353  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 24354  	// cond: c&31 == 31
 24355  	// result: (RotateLeft32 x y)
 24356  	for {
 24357  		x := v_0
 24358  		if v_1.Op != OpAnd32 {
 24359  			break
 24360  		}
 24361  		_ = v_1.Args[1]
 24362  		v_1_0 := v_1.Args[0]
 24363  		v_1_1 := v_1.Args[1]
 24364  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24365  			y := v_1_0
 24366  			if v_1_1.Op != OpConst32 {
 24367  				continue
 24368  			}
 24369  			c := auxIntToInt32(v_1_1.AuxInt)
 24370  			if !(c&31 == 31) {
 24371  				continue
 24372  			}
 24373  			v.reset(OpRotateLeft32)
 24374  			v.AddArg2(x, y)
 24375  			return true
 24376  		}
 24377  		break
 24378  	}
 24379  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 24380  	// cond: c&31 == 31
 24381  	// result: (RotateLeft32 x y)
 24382  	for {
 24383  		x := v_0
 24384  		if v_1.Op != OpAnd16 {
 24385  			break
 24386  		}
 24387  		_ = v_1.Args[1]
 24388  		v_1_0 := v_1.Args[0]
 24389  		v_1_1 := v_1.Args[1]
 24390  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24391  			y := v_1_0
 24392  			if v_1_1.Op != OpConst16 {
 24393  				continue
 24394  			}
 24395  			c := auxIntToInt16(v_1_1.AuxInt)
 24396  			if !(c&31 == 31) {
 24397  				continue
 24398  			}
 24399  			v.reset(OpRotateLeft32)
 24400  			v.AddArg2(x, y)
 24401  			return true
 24402  		}
 24403  		break
 24404  	}
 24405  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 24406  	// cond: c&31 == 31
 24407  	// result: (RotateLeft32 x y)
 24408  	for {
 24409  		x := v_0
 24410  		if v_1.Op != OpAnd8 {
 24411  			break
 24412  		}
 24413  		_ = v_1.Args[1]
 24414  		v_1_0 := v_1.Args[0]
 24415  		v_1_1 := v_1.Args[1]
 24416  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24417  			y := v_1_0
 24418  			if v_1_1.Op != OpConst8 {
 24419  				continue
 24420  			}
 24421  			c := auxIntToInt8(v_1_1.AuxInt)
 24422  			if !(c&31 == 31) {
 24423  				continue
 24424  			}
 24425  			v.reset(OpRotateLeft32)
 24426  			v.AddArg2(x, y)
 24427  			return true
 24428  		}
 24429  		break
 24430  	}
 24431  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 24432  	// cond: c&31 == 31
 24433  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 24434  	for {
 24435  		x := v_0
 24436  		if v_1.Op != OpNeg64 {
 24437  			break
 24438  		}
 24439  		v_1_0 := v_1.Args[0]
 24440  		if v_1_0.Op != OpAnd64 {
 24441  			break
 24442  		}
 24443  		_ = v_1_0.Args[1]
 24444  		v_1_0_0 := v_1_0.Args[0]
 24445  		v_1_0_1 := v_1_0.Args[1]
 24446  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24447  			y := v_1_0_0
 24448  			if v_1_0_1.Op != OpConst64 {
 24449  				continue
 24450  			}
 24451  			c := auxIntToInt64(v_1_0_1.AuxInt)
 24452  			if !(c&31 == 31) {
 24453  				continue
 24454  			}
 24455  			v.reset(OpRotateLeft32)
 24456  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 24457  			v0.AddArg(y)
 24458  			v.AddArg2(x, v0)
 24459  			return true
 24460  		}
 24461  		break
 24462  	}
 24463  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 24464  	// cond: c&31 == 31
 24465  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 24466  	for {
 24467  		x := v_0
 24468  		if v_1.Op != OpNeg32 {
 24469  			break
 24470  		}
 24471  		v_1_0 := v_1.Args[0]
 24472  		if v_1_0.Op != OpAnd32 {
 24473  			break
 24474  		}
 24475  		_ = v_1_0.Args[1]
 24476  		v_1_0_0 := v_1_0.Args[0]
 24477  		v_1_0_1 := v_1_0.Args[1]
 24478  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24479  			y := v_1_0_0
 24480  			if v_1_0_1.Op != OpConst32 {
 24481  				continue
 24482  			}
 24483  			c := auxIntToInt32(v_1_0_1.AuxInt)
 24484  			if !(c&31 == 31) {
 24485  				continue
 24486  			}
 24487  			v.reset(OpRotateLeft32)
 24488  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24489  			v0.AddArg(y)
 24490  			v.AddArg2(x, v0)
 24491  			return true
 24492  		}
 24493  		break
 24494  	}
 24495  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 24496  	// cond: c&31 == 31
 24497  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 24498  	for {
 24499  		x := v_0
 24500  		if v_1.Op != OpNeg16 {
 24501  			break
 24502  		}
 24503  		v_1_0 := v_1.Args[0]
 24504  		if v_1_0.Op != OpAnd16 {
 24505  			break
 24506  		}
 24507  		_ = v_1_0.Args[1]
 24508  		v_1_0_0 := v_1_0.Args[0]
 24509  		v_1_0_1 := v_1_0.Args[1]
 24510  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24511  			y := v_1_0_0
 24512  			if v_1_0_1.Op != OpConst16 {
 24513  				continue
 24514  			}
 24515  			c := auxIntToInt16(v_1_0_1.AuxInt)
 24516  			if !(c&31 == 31) {
 24517  				continue
 24518  			}
 24519  			v.reset(OpRotateLeft32)
 24520  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24521  			v0.AddArg(y)
 24522  			v.AddArg2(x, v0)
 24523  			return true
 24524  		}
 24525  		break
 24526  	}
 24527  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 24528  	// cond: c&31 == 31
 24529  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 24530  	for {
 24531  		x := v_0
 24532  		if v_1.Op != OpNeg8 {
 24533  			break
 24534  		}
 24535  		v_1_0 := v_1.Args[0]
 24536  		if v_1_0.Op != OpAnd8 {
 24537  			break
 24538  		}
 24539  		_ = v_1_0.Args[1]
 24540  		v_1_0_0 := v_1_0.Args[0]
 24541  		v_1_0_1 := v_1_0.Args[1]
 24542  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24543  			y := v_1_0_0
 24544  			if v_1_0_1.Op != OpConst8 {
 24545  				continue
 24546  			}
 24547  			c := auxIntToInt8(v_1_0_1.AuxInt)
 24548  			if !(c&31 == 31) {
 24549  				continue
 24550  			}
 24551  			v.reset(OpRotateLeft32)
 24552  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24553  			v0.AddArg(y)
 24554  			v.AddArg2(x, v0)
 24555  			return true
 24556  		}
 24557  		break
 24558  	}
 24559  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 24560  	// cond: c&31 == 0
 24561  	// result: (RotateLeft32 x y)
 24562  	for {
 24563  		x := v_0
 24564  		if v_1.Op != OpAdd64 {
 24565  			break
 24566  		}
 24567  		_ = v_1.Args[1]
 24568  		v_1_0 := v_1.Args[0]
 24569  		v_1_1 := v_1.Args[1]
 24570  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24571  			y := v_1_0
 24572  			if v_1_1.Op != OpConst64 {
 24573  				continue
 24574  			}
 24575  			c := auxIntToInt64(v_1_1.AuxInt)
 24576  			if !(c&31 == 0) {
 24577  				continue
 24578  			}
 24579  			v.reset(OpRotateLeft32)
 24580  			v.AddArg2(x, y)
 24581  			return true
 24582  		}
 24583  		break
 24584  	}
 24585  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 24586  	// cond: c&31 == 0
 24587  	// result: (RotateLeft32 x y)
 24588  	for {
 24589  		x := v_0
 24590  		if v_1.Op != OpAdd32 {
 24591  			break
 24592  		}
 24593  		_ = v_1.Args[1]
 24594  		v_1_0 := v_1.Args[0]
 24595  		v_1_1 := v_1.Args[1]
 24596  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24597  			y := v_1_0
 24598  			if v_1_1.Op != OpConst32 {
 24599  				continue
 24600  			}
 24601  			c := auxIntToInt32(v_1_1.AuxInt)
 24602  			if !(c&31 == 0) {
 24603  				continue
 24604  			}
 24605  			v.reset(OpRotateLeft32)
 24606  			v.AddArg2(x, y)
 24607  			return true
 24608  		}
 24609  		break
 24610  	}
 24611  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 24612  	// cond: c&31 == 0
 24613  	// result: (RotateLeft32 x y)
 24614  	for {
 24615  		x := v_0
 24616  		if v_1.Op != OpAdd16 {
 24617  			break
 24618  		}
 24619  		_ = v_1.Args[1]
 24620  		v_1_0 := v_1.Args[0]
 24621  		v_1_1 := v_1.Args[1]
 24622  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24623  			y := v_1_0
 24624  			if v_1_1.Op != OpConst16 {
 24625  				continue
 24626  			}
 24627  			c := auxIntToInt16(v_1_1.AuxInt)
 24628  			if !(c&31 == 0) {
 24629  				continue
 24630  			}
 24631  			v.reset(OpRotateLeft32)
 24632  			v.AddArg2(x, y)
 24633  			return true
 24634  		}
 24635  		break
 24636  	}
 24637  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 24638  	// cond: c&31 == 0
 24639  	// result: (RotateLeft32 x y)
 24640  	for {
 24641  		x := v_0
 24642  		if v_1.Op != OpAdd8 {
 24643  			break
 24644  		}
 24645  		_ = v_1.Args[1]
 24646  		v_1_0 := v_1.Args[0]
 24647  		v_1_1 := v_1.Args[1]
 24648  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24649  			y := v_1_0
 24650  			if v_1_1.Op != OpConst8 {
 24651  				continue
 24652  			}
 24653  			c := auxIntToInt8(v_1_1.AuxInt)
 24654  			if !(c&31 == 0) {
 24655  				continue
 24656  			}
 24657  			v.reset(OpRotateLeft32)
 24658  			v.AddArg2(x, y)
 24659  			return true
 24660  		}
 24661  		break
 24662  	}
 24663  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 24664  	// cond: c&31 == 0
 24665  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 24666  	for {
 24667  		x := v_0
 24668  		if v_1.Op != OpSub64 {
 24669  			break
 24670  		}
 24671  		y := v_1.Args[1]
 24672  		v_1_0 := v_1.Args[0]
 24673  		if v_1_0.Op != OpConst64 {
 24674  			break
 24675  		}
 24676  		c := auxIntToInt64(v_1_0.AuxInt)
 24677  		if !(c&31 == 0) {
 24678  			break
 24679  		}
 24680  		v.reset(OpRotateLeft32)
 24681  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 24682  		v0.AddArg(y)
 24683  		v.AddArg2(x, v0)
 24684  		return true
 24685  	}
 24686  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 24687  	// cond: c&31 == 0
 24688  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 24689  	for {
 24690  		x := v_0
 24691  		if v_1.Op != OpSub32 {
 24692  			break
 24693  		}
 24694  		y := v_1.Args[1]
 24695  		v_1_0 := v_1.Args[0]
 24696  		if v_1_0.Op != OpConst32 {
 24697  			break
 24698  		}
 24699  		c := auxIntToInt32(v_1_0.AuxInt)
 24700  		if !(c&31 == 0) {
 24701  			break
 24702  		}
 24703  		v.reset(OpRotateLeft32)
 24704  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24705  		v0.AddArg(y)
 24706  		v.AddArg2(x, v0)
 24707  		return true
 24708  	}
 24709  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 24710  	// cond: c&31 == 0
 24711  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 24712  	for {
 24713  		x := v_0
 24714  		if v_1.Op != OpSub16 {
 24715  			break
 24716  		}
 24717  		y := v_1.Args[1]
 24718  		v_1_0 := v_1.Args[0]
 24719  		if v_1_0.Op != OpConst16 {
 24720  			break
 24721  		}
 24722  		c := auxIntToInt16(v_1_0.AuxInt)
 24723  		if !(c&31 == 0) {
 24724  			break
 24725  		}
 24726  		v.reset(OpRotateLeft32)
 24727  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24728  		v0.AddArg(y)
 24729  		v.AddArg2(x, v0)
 24730  		return true
 24731  	}
 24732  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 24733  	// cond: c&31 == 0
 24734  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 24735  	for {
 24736  		x := v_0
 24737  		if v_1.Op != OpSub8 {
 24738  			break
 24739  		}
 24740  		y := v_1.Args[1]
 24741  		v_1_0 := v_1.Args[0]
 24742  		if v_1_0.Op != OpConst8 {
 24743  			break
 24744  		}
 24745  		c := auxIntToInt8(v_1_0.AuxInt)
 24746  		if !(c&31 == 0) {
 24747  			break
 24748  		}
 24749  		v.reset(OpRotateLeft32)
 24750  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24751  		v0.AddArg(y)
 24752  		v.AddArg2(x, v0)
 24753  		return true
 24754  	}
 24755  	// match: (RotateLeft32 x (Const64 <t> [c]))
 24756  	// cond: config.PtrSize == 4
 24757  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 24758  	for {
 24759  		x := v_0
 24760  		if v_1.Op != OpConst64 {
 24761  			break
 24762  		}
 24763  		t := v_1.Type
 24764  		c := auxIntToInt64(v_1.AuxInt)
 24765  		if !(config.PtrSize == 4) {
 24766  			break
 24767  		}
 24768  		v.reset(OpRotateLeft32)
 24769  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24770  		v0.AuxInt = int32ToAuxInt(int32(c))
 24771  		v.AddArg2(x, v0)
 24772  		return true
 24773  	}
 24774  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 24775  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 24776  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 24777  	for {
 24778  		if v_0.Op != OpRotateLeft32 {
 24779  			break
 24780  		}
 24781  		c := v_0.Args[1]
 24782  		x := v_0.Args[0]
 24783  		d := v_1
 24784  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 24785  			break
 24786  		}
 24787  		v.reset(OpRotateLeft32)
 24788  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 24789  		v0.AddArg2(c, d)
 24790  		v.AddArg2(x, v0)
 24791  		return true
 24792  	}
 24793  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 24794  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 24795  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 24796  	for {
 24797  		if v_0.Op != OpRotateLeft32 {
 24798  			break
 24799  		}
 24800  		c := v_0.Args[1]
 24801  		x := v_0.Args[0]
 24802  		d := v_1
 24803  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 24804  			break
 24805  		}
 24806  		v.reset(OpRotateLeft32)
 24807  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 24808  		v0.AddArg2(c, d)
 24809  		v.AddArg2(x, v0)
 24810  		return true
 24811  	}
 24812  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 24813  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 24814  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 24815  	for {
 24816  		if v_0.Op != OpRotateLeft32 {
 24817  			break
 24818  		}
 24819  		c := v_0.Args[1]
 24820  		x := v_0.Args[0]
 24821  		d := v_1
 24822  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 24823  			break
 24824  		}
 24825  		v.reset(OpRotateLeft32)
 24826  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 24827  		v0.AddArg2(c, d)
 24828  		v.AddArg2(x, v0)
 24829  		return true
 24830  	}
 24831  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 24832  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 24833  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 24834  	for {
 24835  		if v_0.Op != OpRotateLeft32 {
 24836  			break
 24837  		}
 24838  		c := v_0.Args[1]
 24839  		x := v_0.Args[0]
 24840  		d := v_1
 24841  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 24842  			break
 24843  		}
 24844  		v.reset(OpRotateLeft32)
 24845  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 24846  		v0.AddArg2(c, d)
 24847  		v.AddArg2(x, v0)
 24848  		return true
 24849  	}
 24850  	return false
 24851  }
 24852  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 24853  	v_1 := v.Args[1]
 24854  	v_0 := v.Args[0]
 24855  	b := v.Block
 24856  	config := b.Func.Config
 24857  	// match: (RotateLeft64 x (Const64 [c]))
 24858  	// cond: c%64 == 0
 24859  	// result: x
 24860  	for {
 24861  		x := v_0
 24862  		if v_1.Op != OpConst64 {
 24863  			break
 24864  		}
 24865  		c := auxIntToInt64(v_1.AuxInt)
 24866  		if !(c%64 == 0) {
 24867  			break
 24868  		}
 24869  		v.copyOf(x)
 24870  		return true
 24871  	}
 24872  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 24873  	// cond: c&63 == 63
 24874  	// result: (RotateLeft64 x y)
 24875  	for {
 24876  		x := v_0
 24877  		if v_1.Op != OpAnd64 {
 24878  			break
 24879  		}
 24880  		_ = v_1.Args[1]
 24881  		v_1_0 := v_1.Args[0]
 24882  		v_1_1 := v_1.Args[1]
 24883  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24884  			y := v_1_0
 24885  			if v_1_1.Op != OpConst64 {
 24886  				continue
 24887  			}
 24888  			c := auxIntToInt64(v_1_1.AuxInt)
 24889  			if !(c&63 == 63) {
 24890  				continue
 24891  			}
 24892  			v.reset(OpRotateLeft64)
 24893  			v.AddArg2(x, y)
 24894  			return true
 24895  		}
 24896  		break
 24897  	}
 24898  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 24899  	// cond: c&63 == 63
 24900  	// result: (RotateLeft64 x y)
 24901  	for {
 24902  		x := v_0
 24903  		if v_1.Op != OpAnd32 {
 24904  			break
 24905  		}
 24906  		_ = v_1.Args[1]
 24907  		v_1_0 := v_1.Args[0]
 24908  		v_1_1 := v_1.Args[1]
 24909  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24910  			y := v_1_0
 24911  			if v_1_1.Op != OpConst32 {
 24912  				continue
 24913  			}
 24914  			c := auxIntToInt32(v_1_1.AuxInt)
 24915  			if !(c&63 == 63) {
 24916  				continue
 24917  			}
 24918  			v.reset(OpRotateLeft64)
 24919  			v.AddArg2(x, y)
 24920  			return true
 24921  		}
 24922  		break
 24923  	}
 24924  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 24925  	// cond: c&63 == 63
 24926  	// result: (RotateLeft64 x y)
 24927  	for {
 24928  		x := v_0
 24929  		if v_1.Op != OpAnd16 {
 24930  			break
 24931  		}
 24932  		_ = v_1.Args[1]
 24933  		v_1_0 := v_1.Args[0]
 24934  		v_1_1 := v_1.Args[1]
 24935  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24936  			y := v_1_0
 24937  			if v_1_1.Op != OpConst16 {
 24938  				continue
 24939  			}
 24940  			c := auxIntToInt16(v_1_1.AuxInt)
 24941  			if !(c&63 == 63) {
 24942  				continue
 24943  			}
 24944  			v.reset(OpRotateLeft64)
 24945  			v.AddArg2(x, y)
 24946  			return true
 24947  		}
 24948  		break
 24949  	}
 24950  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 24951  	// cond: c&63 == 63
 24952  	// result: (RotateLeft64 x y)
 24953  	for {
 24954  		x := v_0
 24955  		if v_1.Op != OpAnd8 {
 24956  			break
 24957  		}
 24958  		_ = v_1.Args[1]
 24959  		v_1_0 := v_1.Args[0]
 24960  		v_1_1 := v_1.Args[1]
 24961  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24962  			y := v_1_0
 24963  			if v_1_1.Op != OpConst8 {
 24964  				continue
 24965  			}
 24966  			c := auxIntToInt8(v_1_1.AuxInt)
 24967  			if !(c&63 == 63) {
 24968  				continue
 24969  			}
 24970  			v.reset(OpRotateLeft64)
 24971  			v.AddArg2(x, y)
 24972  			return true
 24973  		}
 24974  		break
 24975  	}
 24976  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 24977  	// cond: c&63 == 63
 24978  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 24979  	for {
 24980  		x := v_0
 24981  		if v_1.Op != OpNeg64 {
 24982  			break
 24983  		}
 24984  		v_1_0 := v_1.Args[0]
 24985  		if v_1_0.Op != OpAnd64 {
 24986  			break
 24987  		}
 24988  		_ = v_1_0.Args[1]
 24989  		v_1_0_0 := v_1_0.Args[0]
 24990  		v_1_0_1 := v_1_0.Args[1]
 24991  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24992  			y := v_1_0_0
 24993  			if v_1_0_1.Op != OpConst64 {
 24994  				continue
 24995  			}
 24996  			c := auxIntToInt64(v_1_0_1.AuxInt)
 24997  			if !(c&63 == 63) {
 24998  				continue
 24999  			}
 25000  			v.reset(OpRotateLeft64)
 25001  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25002  			v0.AddArg(y)
 25003  			v.AddArg2(x, v0)
 25004  			return true
 25005  		}
 25006  		break
 25007  	}
 25008  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 25009  	// cond: c&63 == 63
 25010  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 25011  	for {
 25012  		x := v_0
 25013  		if v_1.Op != OpNeg32 {
 25014  			break
 25015  		}
 25016  		v_1_0 := v_1.Args[0]
 25017  		if v_1_0.Op != OpAnd32 {
 25018  			break
 25019  		}
 25020  		_ = v_1_0.Args[1]
 25021  		v_1_0_0 := v_1_0.Args[0]
 25022  		v_1_0_1 := v_1_0.Args[1]
 25023  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25024  			y := v_1_0_0
 25025  			if v_1_0_1.Op != OpConst32 {
 25026  				continue
 25027  			}
 25028  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25029  			if !(c&63 == 63) {
 25030  				continue
 25031  			}
 25032  			v.reset(OpRotateLeft64)
 25033  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25034  			v0.AddArg(y)
 25035  			v.AddArg2(x, v0)
 25036  			return true
 25037  		}
 25038  		break
 25039  	}
 25040  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 25041  	// cond: c&63 == 63
 25042  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 25043  	for {
 25044  		x := v_0
 25045  		if v_1.Op != OpNeg16 {
 25046  			break
 25047  		}
 25048  		v_1_0 := v_1.Args[0]
 25049  		if v_1_0.Op != OpAnd16 {
 25050  			break
 25051  		}
 25052  		_ = v_1_0.Args[1]
 25053  		v_1_0_0 := v_1_0.Args[0]
 25054  		v_1_0_1 := v_1_0.Args[1]
 25055  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25056  			y := v_1_0_0
 25057  			if v_1_0_1.Op != OpConst16 {
 25058  				continue
 25059  			}
 25060  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25061  			if !(c&63 == 63) {
 25062  				continue
 25063  			}
 25064  			v.reset(OpRotateLeft64)
 25065  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25066  			v0.AddArg(y)
 25067  			v.AddArg2(x, v0)
 25068  			return true
 25069  		}
 25070  		break
 25071  	}
 25072  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 25073  	// cond: c&63 == 63
 25074  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 25075  	for {
 25076  		x := v_0
 25077  		if v_1.Op != OpNeg8 {
 25078  			break
 25079  		}
 25080  		v_1_0 := v_1.Args[0]
 25081  		if v_1_0.Op != OpAnd8 {
 25082  			break
 25083  		}
 25084  		_ = v_1_0.Args[1]
 25085  		v_1_0_0 := v_1_0.Args[0]
 25086  		v_1_0_1 := v_1_0.Args[1]
 25087  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25088  			y := v_1_0_0
 25089  			if v_1_0_1.Op != OpConst8 {
 25090  				continue
 25091  			}
 25092  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25093  			if !(c&63 == 63) {
 25094  				continue
 25095  			}
 25096  			v.reset(OpRotateLeft64)
 25097  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25098  			v0.AddArg(y)
 25099  			v.AddArg2(x, v0)
 25100  			return true
 25101  		}
 25102  		break
 25103  	}
 25104  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 25105  	// cond: c&63 == 0
 25106  	// result: (RotateLeft64 x y)
 25107  	for {
 25108  		x := v_0
 25109  		if v_1.Op != OpAdd64 {
 25110  			break
 25111  		}
 25112  		_ = v_1.Args[1]
 25113  		v_1_0 := v_1.Args[0]
 25114  		v_1_1 := v_1.Args[1]
 25115  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25116  			y := v_1_0
 25117  			if v_1_1.Op != OpConst64 {
 25118  				continue
 25119  			}
 25120  			c := auxIntToInt64(v_1_1.AuxInt)
 25121  			if !(c&63 == 0) {
 25122  				continue
 25123  			}
 25124  			v.reset(OpRotateLeft64)
 25125  			v.AddArg2(x, y)
 25126  			return true
 25127  		}
 25128  		break
 25129  	}
 25130  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 25131  	// cond: c&63 == 0
 25132  	// result: (RotateLeft64 x y)
 25133  	for {
 25134  		x := v_0
 25135  		if v_1.Op != OpAdd32 {
 25136  			break
 25137  		}
 25138  		_ = v_1.Args[1]
 25139  		v_1_0 := v_1.Args[0]
 25140  		v_1_1 := v_1.Args[1]
 25141  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25142  			y := v_1_0
 25143  			if v_1_1.Op != OpConst32 {
 25144  				continue
 25145  			}
 25146  			c := auxIntToInt32(v_1_1.AuxInt)
 25147  			if !(c&63 == 0) {
 25148  				continue
 25149  			}
 25150  			v.reset(OpRotateLeft64)
 25151  			v.AddArg2(x, y)
 25152  			return true
 25153  		}
 25154  		break
 25155  	}
 25156  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 25157  	// cond: c&63 == 0
 25158  	// result: (RotateLeft64 x y)
 25159  	for {
 25160  		x := v_0
 25161  		if v_1.Op != OpAdd16 {
 25162  			break
 25163  		}
 25164  		_ = v_1.Args[1]
 25165  		v_1_0 := v_1.Args[0]
 25166  		v_1_1 := v_1.Args[1]
 25167  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25168  			y := v_1_0
 25169  			if v_1_1.Op != OpConst16 {
 25170  				continue
 25171  			}
 25172  			c := auxIntToInt16(v_1_1.AuxInt)
 25173  			if !(c&63 == 0) {
 25174  				continue
 25175  			}
 25176  			v.reset(OpRotateLeft64)
 25177  			v.AddArg2(x, y)
 25178  			return true
 25179  		}
 25180  		break
 25181  	}
 25182  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 25183  	// cond: c&63 == 0
 25184  	// result: (RotateLeft64 x y)
 25185  	for {
 25186  		x := v_0
 25187  		if v_1.Op != OpAdd8 {
 25188  			break
 25189  		}
 25190  		_ = v_1.Args[1]
 25191  		v_1_0 := v_1.Args[0]
 25192  		v_1_1 := v_1.Args[1]
 25193  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25194  			y := v_1_0
 25195  			if v_1_1.Op != OpConst8 {
 25196  				continue
 25197  			}
 25198  			c := auxIntToInt8(v_1_1.AuxInt)
 25199  			if !(c&63 == 0) {
 25200  				continue
 25201  			}
 25202  			v.reset(OpRotateLeft64)
 25203  			v.AddArg2(x, y)
 25204  			return true
 25205  		}
 25206  		break
 25207  	}
 25208  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 25209  	// cond: c&63 == 0
 25210  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 25211  	for {
 25212  		x := v_0
 25213  		if v_1.Op != OpSub64 {
 25214  			break
 25215  		}
 25216  		y := v_1.Args[1]
 25217  		v_1_0 := v_1.Args[0]
 25218  		if v_1_0.Op != OpConst64 {
 25219  			break
 25220  		}
 25221  		c := auxIntToInt64(v_1_0.AuxInt)
 25222  		if !(c&63 == 0) {
 25223  			break
 25224  		}
 25225  		v.reset(OpRotateLeft64)
 25226  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25227  		v0.AddArg(y)
 25228  		v.AddArg2(x, v0)
 25229  		return true
 25230  	}
 25231  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 25232  	// cond: c&63 == 0
 25233  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 25234  	for {
 25235  		x := v_0
 25236  		if v_1.Op != OpSub32 {
 25237  			break
 25238  		}
 25239  		y := v_1.Args[1]
 25240  		v_1_0 := v_1.Args[0]
 25241  		if v_1_0.Op != OpConst32 {
 25242  			break
 25243  		}
 25244  		c := auxIntToInt32(v_1_0.AuxInt)
 25245  		if !(c&63 == 0) {
 25246  			break
 25247  		}
 25248  		v.reset(OpRotateLeft64)
 25249  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25250  		v0.AddArg(y)
 25251  		v.AddArg2(x, v0)
 25252  		return true
 25253  	}
 25254  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 25255  	// cond: c&63 == 0
 25256  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 25257  	for {
 25258  		x := v_0
 25259  		if v_1.Op != OpSub16 {
 25260  			break
 25261  		}
 25262  		y := v_1.Args[1]
 25263  		v_1_0 := v_1.Args[0]
 25264  		if v_1_0.Op != OpConst16 {
 25265  			break
 25266  		}
 25267  		c := auxIntToInt16(v_1_0.AuxInt)
 25268  		if !(c&63 == 0) {
 25269  			break
 25270  		}
 25271  		v.reset(OpRotateLeft64)
 25272  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25273  		v0.AddArg(y)
 25274  		v.AddArg2(x, v0)
 25275  		return true
 25276  	}
 25277  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 25278  	// cond: c&63 == 0
 25279  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 25280  	for {
 25281  		x := v_0
 25282  		if v_1.Op != OpSub8 {
 25283  			break
 25284  		}
 25285  		y := v_1.Args[1]
 25286  		v_1_0 := v_1.Args[0]
 25287  		if v_1_0.Op != OpConst8 {
 25288  			break
 25289  		}
 25290  		c := auxIntToInt8(v_1_0.AuxInt)
 25291  		if !(c&63 == 0) {
 25292  			break
 25293  		}
 25294  		v.reset(OpRotateLeft64)
 25295  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25296  		v0.AddArg(y)
 25297  		v.AddArg2(x, v0)
 25298  		return true
 25299  	}
 25300  	// match: (RotateLeft64 x (Const64 <t> [c]))
 25301  	// cond: config.PtrSize == 4
 25302  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 25303  	for {
 25304  		x := v_0
 25305  		if v_1.Op != OpConst64 {
 25306  			break
 25307  		}
 25308  		t := v_1.Type
 25309  		c := auxIntToInt64(v_1.AuxInt)
 25310  		if !(config.PtrSize == 4) {
 25311  			break
 25312  		}
 25313  		v.reset(OpRotateLeft64)
 25314  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25315  		v0.AuxInt = int32ToAuxInt(int32(c))
 25316  		v.AddArg2(x, v0)
 25317  		return true
 25318  	}
 25319  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 25320  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25321  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 25322  	for {
 25323  		if v_0.Op != OpRotateLeft64 {
 25324  			break
 25325  		}
 25326  		c := v_0.Args[1]
 25327  		x := v_0.Args[0]
 25328  		d := v_1
 25329  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25330  			break
 25331  		}
 25332  		v.reset(OpRotateLeft64)
 25333  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25334  		v0.AddArg2(c, d)
 25335  		v.AddArg2(x, v0)
 25336  		return true
 25337  	}
 25338  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 25339  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25340  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 25341  	for {
 25342  		if v_0.Op != OpRotateLeft64 {
 25343  			break
 25344  		}
 25345  		c := v_0.Args[1]
 25346  		x := v_0.Args[0]
 25347  		d := v_1
 25348  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25349  			break
 25350  		}
 25351  		v.reset(OpRotateLeft64)
 25352  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25353  		v0.AddArg2(c, d)
 25354  		v.AddArg2(x, v0)
 25355  		return true
 25356  	}
 25357  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 25358  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25359  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 25360  	for {
 25361  		if v_0.Op != OpRotateLeft64 {
 25362  			break
 25363  		}
 25364  		c := v_0.Args[1]
 25365  		x := v_0.Args[0]
 25366  		d := v_1
 25367  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25368  			break
 25369  		}
 25370  		v.reset(OpRotateLeft64)
 25371  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25372  		v0.AddArg2(c, d)
 25373  		v.AddArg2(x, v0)
 25374  		return true
 25375  	}
 25376  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 25377  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25378  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 25379  	for {
 25380  		if v_0.Op != OpRotateLeft64 {
 25381  			break
 25382  		}
 25383  		c := v_0.Args[1]
 25384  		x := v_0.Args[0]
 25385  		d := v_1
 25386  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25387  			break
 25388  		}
 25389  		v.reset(OpRotateLeft64)
 25390  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25391  		v0.AddArg2(c, d)
 25392  		v.AddArg2(x, v0)
 25393  		return true
 25394  	}
 25395  	return false
 25396  }
 25397  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 25398  	v_1 := v.Args[1]
 25399  	v_0 := v.Args[0]
 25400  	b := v.Block
 25401  	config := b.Func.Config
 25402  	// match: (RotateLeft8 x (Const8 [c]))
 25403  	// cond: c%8 == 0
 25404  	// result: x
 25405  	for {
 25406  		x := v_0
 25407  		if v_1.Op != OpConst8 {
 25408  			break
 25409  		}
 25410  		c := auxIntToInt8(v_1.AuxInt)
 25411  		if !(c%8 == 0) {
 25412  			break
 25413  		}
 25414  		v.copyOf(x)
 25415  		return true
 25416  	}
 25417  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 25418  	// cond: c&7 == 7
 25419  	// result: (RotateLeft8 x y)
 25420  	for {
 25421  		x := v_0
 25422  		if v_1.Op != OpAnd64 {
 25423  			break
 25424  		}
 25425  		_ = v_1.Args[1]
 25426  		v_1_0 := v_1.Args[0]
 25427  		v_1_1 := v_1.Args[1]
 25428  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25429  			y := v_1_0
 25430  			if v_1_1.Op != OpConst64 {
 25431  				continue
 25432  			}
 25433  			c := auxIntToInt64(v_1_1.AuxInt)
 25434  			if !(c&7 == 7) {
 25435  				continue
 25436  			}
 25437  			v.reset(OpRotateLeft8)
 25438  			v.AddArg2(x, y)
 25439  			return true
 25440  		}
 25441  		break
 25442  	}
 25443  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 25444  	// cond: c&7 == 7
 25445  	// result: (RotateLeft8 x y)
 25446  	for {
 25447  		x := v_0
 25448  		if v_1.Op != OpAnd32 {
 25449  			break
 25450  		}
 25451  		_ = v_1.Args[1]
 25452  		v_1_0 := v_1.Args[0]
 25453  		v_1_1 := v_1.Args[1]
 25454  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25455  			y := v_1_0
 25456  			if v_1_1.Op != OpConst32 {
 25457  				continue
 25458  			}
 25459  			c := auxIntToInt32(v_1_1.AuxInt)
 25460  			if !(c&7 == 7) {
 25461  				continue
 25462  			}
 25463  			v.reset(OpRotateLeft8)
 25464  			v.AddArg2(x, y)
 25465  			return true
 25466  		}
 25467  		break
 25468  	}
 25469  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 25470  	// cond: c&7 == 7
 25471  	// result: (RotateLeft8 x y)
 25472  	for {
 25473  		x := v_0
 25474  		if v_1.Op != OpAnd16 {
 25475  			break
 25476  		}
 25477  		_ = v_1.Args[1]
 25478  		v_1_0 := v_1.Args[0]
 25479  		v_1_1 := v_1.Args[1]
 25480  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25481  			y := v_1_0
 25482  			if v_1_1.Op != OpConst16 {
 25483  				continue
 25484  			}
 25485  			c := auxIntToInt16(v_1_1.AuxInt)
 25486  			if !(c&7 == 7) {
 25487  				continue
 25488  			}
 25489  			v.reset(OpRotateLeft8)
 25490  			v.AddArg2(x, y)
 25491  			return true
 25492  		}
 25493  		break
 25494  	}
 25495  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 25496  	// cond: c&7 == 7
 25497  	// result: (RotateLeft8 x y)
 25498  	for {
 25499  		x := v_0
 25500  		if v_1.Op != OpAnd8 {
 25501  			break
 25502  		}
 25503  		_ = v_1.Args[1]
 25504  		v_1_0 := v_1.Args[0]
 25505  		v_1_1 := v_1.Args[1]
 25506  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25507  			y := v_1_0
 25508  			if v_1_1.Op != OpConst8 {
 25509  				continue
 25510  			}
 25511  			c := auxIntToInt8(v_1_1.AuxInt)
 25512  			if !(c&7 == 7) {
 25513  				continue
 25514  			}
 25515  			v.reset(OpRotateLeft8)
 25516  			v.AddArg2(x, y)
 25517  			return true
 25518  		}
 25519  		break
 25520  	}
 25521  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 25522  	// cond: c&7 == 7
 25523  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 25524  	for {
 25525  		x := v_0
 25526  		if v_1.Op != OpNeg64 {
 25527  			break
 25528  		}
 25529  		v_1_0 := v_1.Args[0]
 25530  		if v_1_0.Op != OpAnd64 {
 25531  			break
 25532  		}
 25533  		_ = v_1_0.Args[1]
 25534  		v_1_0_0 := v_1_0.Args[0]
 25535  		v_1_0_1 := v_1_0.Args[1]
 25536  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25537  			y := v_1_0_0
 25538  			if v_1_0_1.Op != OpConst64 {
 25539  				continue
 25540  			}
 25541  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25542  			if !(c&7 == 7) {
 25543  				continue
 25544  			}
 25545  			v.reset(OpRotateLeft8)
 25546  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25547  			v0.AddArg(y)
 25548  			v.AddArg2(x, v0)
 25549  			return true
 25550  		}
 25551  		break
 25552  	}
 25553  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 25554  	// cond: c&7 == 7
 25555  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 25556  	for {
 25557  		x := v_0
 25558  		if v_1.Op != OpNeg32 {
 25559  			break
 25560  		}
 25561  		v_1_0 := v_1.Args[0]
 25562  		if v_1_0.Op != OpAnd32 {
 25563  			break
 25564  		}
 25565  		_ = v_1_0.Args[1]
 25566  		v_1_0_0 := v_1_0.Args[0]
 25567  		v_1_0_1 := v_1_0.Args[1]
 25568  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25569  			y := v_1_0_0
 25570  			if v_1_0_1.Op != OpConst32 {
 25571  				continue
 25572  			}
 25573  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25574  			if !(c&7 == 7) {
 25575  				continue
 25576  			}
 25577  			v.reset(OpRotateLeft8)
 25578  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25579  			v0.AddArg(y)
 25580  			v.AddArg2(x, v0)
 25581  			return true
 25582  		}
 25583  		break
 25584  	}
 25585  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 25586  	// cond: c&7 == 7
 25587  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 25588  	for {
 25589  		x := v_0
 25590  		if v_1.Op != OpNeg16 {
 25591  			break
 25592  		}
 25593  		v_1_0 := v_1.Args[0]
 25594  		if v_1_0.Op != OpAnd16 {
 25595  			break
 25596  		}
 25597  		_ = v_1_0.Args[1]
 25598  		v_1_0_0 := v_1_0.Args[0]
 25599  		v_1_0_1 := v_1_0.Args[1]
 25600  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25601  			y := v_1_0_0
 25602  			if v_1_0_1.Op != OpConst16 {
 25603  				continue
 25604  			}
 25605  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25606  			if !(c&7 == 7) {
 25607  				continue
 25608  			}
 25609  			v.reset(OpRotateLeft8)
 25610  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25611  			v0.AddArg(y)
 25612  			v.AddArg2(x, v0)
 25613  			return true
 25614  		}
 25615  		break
 25616  	}
 25617  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 25618  	// cond: c&7 == 7
 25619  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 25620  	for {
 25621  		x := v_0
 25622  		if v_1.Op != OpNeg8 {
 25623  			break
 25624  		}
 25625  		v_1_0 := v_1.Args[0]
 25626  		if v_1_0.Op != OpAnd8 {
 25627  			break
 25628  		}
 25629  		_ = v_1_0.Args[1]
 25630  		v_1_0_0 := v_1_0.Args[0]
 25631  		v_1_0_1 := v_1_0.Args[1]
 25632  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25633  			y := v_1_0_0
 25634  			if v_1_0_1.Op != OpConst8 {
 25635  				continue
 25636  			}
 25637  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25638  			if !(c&7 == 7) {
 25639  				continue
 25640  			}
 25641  			v.reset(OpRotateLeft8)
 25642  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25643  			v0.AddArg(y)
 25644  			v.AddArg2(x, v0)
 25645  			return true
 25646  		}
 25647  		break
 25648  	}
 25649  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 25650  	// cond: c&7 == 0
 25651  	// result: (RotateLeft8 x y)
 25652  	for {
 25653  		x := v_0
 25654  		if v_1.Op != OpAdd64 {
 25655  			break
 25656  		}
 25657  		_ = v_1.Args[1]
 25658  		v_1_0 := v_1.Args[0]
 25659  		v_1_1 := v_1.Args[1]
 25660  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25661  			y := v_1_0
 25662  			if v_1_1.Op != OpConst64 {
 25663  				continue
 25664  			}
 25665  			c := auxIntToInt64(v_1_1.AuxInt)
 25666  			if !(c&7 == 0) {
 25667  				continue
 25668  			}
 25669  			v.reset(OpRotateLeft8)
 25670  			v.AddArg2(x, y)
 25671  			return true
 25672  		}
 25673  		break
 25674  	}
 25675  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 25676  	// cond: c&7 == 0
 25677  	// result: (RotateLeft8 x y)
 25678  	for {
 25679  		x := v_0
 25680  		if v_1.Op != OpAdd32 {
 25681  			break
 25682  		}
 25683  		_ = v_1.Args[1]
 25684  		v_1_0 := v_1.Args[0]
 25685  		v_1_1 := v_1.Args[1]
 25686  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25687  			y := v_1_0
 25688  			if v_1_1.Op != OpConst32 {
 25689  				continue
 25690  			}
 25691  			c := auxIntToInt32(v_1_1.AuxInt)
 25692  			if !(c&7 == 0) {
 25693  				continue
 25694  			}
 25695  			v.reset(OpRotateLeft8)
 25696  			v.AddArg2(x, y)
 25697  			return true
 25698  		}
 25699  		break
 25700  	}
 25701  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 25702  	// cond: c&7 == 0
 25703  	// result: (RotateLeft8 x y)
 25704  	for {
 25705  		x := v_0
 25706  		if v_1.Op != OpAdd16 {
 25707  			break
 25708  		}
 25709  		_ = v_1.Args[1]
 25710  		v_1_0 := v_1.Args[0]
 25711  		v_1_1 := v_1.Args[1]
 25712  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25713  			y := v_1_0
 25714  			if v_1_1.Op != OpConst16 {
 25715  				continue
 25716  			}
 25717  			c := auxIntToInt16(v_1_1.AuxInt)
 25718  			if !(c&7 == 0) {
 25719  				continue
 25720  			}
 25721  			v.reset(OpRotateLeft8)
 25722  			v.AddArg2(x, y)
 25723  			return true
 25724  		}
 25725  		break
 25726  	}
 25727  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 25728  	// cond: c&7 == 0
 25729  	// result: (RotateLeft8 x y)
 25730  	for {
 25731  		x := v_0
 25732  		if v_1.Op != OpAdd8 {
 25733  			break
 25734  		}
 25735  		_ = v_1.Args[1]
 25736  		v_1_0 := v_1.Args[0]
 25737  		v_1_1 := v_1.Args[1]
 25738  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25739  			y := v_1_0
 25740  			if v_1_1.Op != OpConst8 {
 25741  				continue
 25742  			}
 25743  			c := auxIntToInt8(v_1_1.AuxInt)
 25744  			if !(c&7 == 0) {
 25745  				continue
 25746  			}
 25747  			v.reset(OpRotateLeft8)
 25748  			v.AddArg2(x, y)
 25749  			return true
 25750  		}
 25751  		break
 25752  	}
 25753  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 25754  	// cond: c&7 == 0
 25755  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 25756  	for {
 25757  		x := v_0
 25758  		if v_1.Op != OpSub64 {
 25759  			break
 25760  		}
 25761  		y := v_1.Args[1]
 25762  		v_1_0 := v_1.Args[0]
 25763  		if v_1_0.Op != OpConst64 {
 25764  			break
 25765  		}
 25766  		c := auxIntToInt64(v_1_0.AuxInt)
 25767  		if !(c&7 == 0) {
 25768  			break
 25769  		}
 25770  		v.reset(OpRotateLeft8)
 25771  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25772  		v0.AddArg(y)
 25773  		v.AddArg2(x, v0)
 25774  		return true
 25775  	}
 25776  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 25777  	// cond: c&7 == 0
 25778  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 25779  	for {
 25780  		x := v_0
 25781  		if v_1.Op != OpSub32 {
 25782  			break
 25783  		}
 25784  		y := v_1.Args[1]
 25785  		v_1_0 := v_1.Args[0]
 25786  		if v_1_0.Op != OpConst32 {
 25787  			break
 25788  		}
 25789  		c := auxIntToInt32(v_1_0.AuxInt)
 25790  		if !(c&7 == 0) {
 25791  			break
 25792  		}
 25793  		v.reset(OpRotateLeft8)
 25794  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25795  		v0.AddArg(y)
 25796  		v.AddArg2(x, v0)
 25797  		return true
 25798  	}
 25799  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 25800  	// cond: c&7 == 0
 25801  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 25802  	for {
 25803  		x := v_0
 25804  		if v_1.Op != OpSub16 {
 25805  			break
 25806  		}
 25807  		y := v_1.Args[1]
 25808  		v_1_0 := v_1.Args[0]
 25809  		if v_1_0.Op != OpConst16 {
 25810  			break
 25811  		}
 25812  		c := auxIntToInt16(v_1_0.AuxInt)
 25813  		if !(c&7 == 0) {
 25814  			break
 25815  		}
 25816  		v.reset(OpRotateLeft8)
 25817  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25818  		v0.AddArg(y)
 25819  		v.AddArg2(x, v0)
 25820  		return true
 25821  	}
 25822  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 25823  	// cond: c&7 == 0
 25824  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 25825  	for {
 25826  		x := v_0
 25827  		if v_1.Op != OpSub8 {
 25828  			break
 25829  		}
 25830  		y := v_1.Args[1]
 25831  		v_1_0 := v_1.Args[0]
 25832  		if v_1_0.Op != OpConst8 {
 25833  			break
 25834  		}
 25835  		c := auxIntToInt8(v_1_0.AuxInt)
 25836  		if !(c&7 == 0) {
 25837  			break
 25838  		}
 25839  		v.reset(OpRotateLeft8)
 25840  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25841  		v0.AddArg(y)
 25842  		v.AddArg2(x, v0)
 25843  		return true
 25844  	}
 25845  	// match: (RotateLeft8 x (Const64 <t> [c]))
 25846  	// cond: config.PtrSize == 4
 25847  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 25848  	for {
 25849  		x := v_0
 25850  		if v_1.Op != OpConst64 {
 25851  			break
 25852  		}
 25853  		t := v_1.Type
 25854  		c := auxIntToInt64(v_1.AuxInt)
 25855  		if !(config.PtrSize == 4) {
 25856  			break
 25857  		}
 25858  		v.reset(OpRotateLeft8)
 25859  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25860  		v0.AuxInt = int32ToAuxInt(int32(c))
 25861  		v.AddArg2(x, v0)
 25862  		return true
 25863  	}
 25864  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 25865  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25866  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 25867  	for {
 25868  		if v_0.Op != OpRotateLeft8 {
 25869  			break
 25870  		}
 25871  		c := v_0.Args[1]
 25872  		x := v_0.Args[0]
 25873  		d := v_1
 25874  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25875  			break
 25876  		}
 25877  		v.reset(OpRotateLeft8)
 25878  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25879  		v0.AddArg2(c, d)
 25880  		v.AddArg2(x, v0)
 25881  		return true
 25882  	}
 25883  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 25884  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25885  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 25886  	for {
 25887  		if v_0.Op != OpRotateLeft8 {
 25888  			break
 25889  		}
 25890  		c := v_0.Args[1]
 25891  		x := v_0.Args[0]
 25892  		d := v_1
 25893  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25894  			break
 25895  		}
 25896  		v.reset(OpRotateLeft8)
 25897  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25898  		v0.AddArg2(c, d)
 25899  		v.AddArg2(x, v0)
 25900  		return true
 25901  	}
 25902  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 25903  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25904  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 25905  	for {
 25906  		if v_0.Op != OpRotateLeft8 {
 25907  			break
 25908  		}
 25909  		c := v_0.Args[1]
 25910  		x := v_0.Args[0]
 25911  		d := v_1
 25912  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25913  			break
 25914  		}
 25915  		v.reset(OpRotateLeft8)
 25916  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25917  		v0.AddArg2(c, d)
 25918  		v.AddArg2(x, v0)
 25919  		return true
 25920  	}
 25921  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 25922  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25923  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 25924  	for {
 25925  		if v_0.Op != OpRotateLeft8 {
 25926  			break
 25927  		}
 25928  		c := v_0.Args[1]
 25929  		x := v_0.Args[0]
 25930  		d := v_1
 25931  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25932  			break
 25933  		}
 25934  		v.reset(OpRotateLeft8)
 25935  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25936  		v0.AddArg2(c, d)
 25937  		v.AddArg2(x, v0)
 25938  		return true
 25939  	}
 25940  	return false
 25941  }
 25942  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 25943  	v_0 := v.Args[0]
 25944  	// match: (Round32F x:(Const32F))
 25945  	// result: x
 25946  	for {
 25947  		x := v_0
 25948  		if x.Op != OpConst32F {
 25949  			break
 25950  		}
 25951  		v.copyOf(x)
 25952  		return true
 25953  	}
 25954  	return false
 25955  }
 25956  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 25957  	v_0 := v.Args[0]
 25958  	// match: (Round64F x:(Const64F))
 25959  	// result: x
 25960  	for {
 25961  		x := v_0
 25962  		if x.Op != OpConst64F {
 25963  			break
 25964  		}
 25965  		v.copyOf(x)
 25966  		return true
 25967  	}
 25968  	return false
 25969  }
 25970  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 25971  	v_0 := v.Args[0]
 25972  	// match: (RoundToEven (Const64F [c]))
 25973  	// result: (Const64F [math.RoundToEven(c)])
 25974  	for {
 25975  		if v_0.Op != OpConst64F {
 25976  			break
 25977  		}
 25978  		c := auxIntToFloat64(v_0.AuxInt)
 25979  		v.reset(OpConst64F)
 25980  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 25981  		return true
 25982  	}
 25983  	return false
 25984  }
 25985  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 25986  	v_1 := v.Args[1]
 25987  	v_0 := v.Args[0]
 25988  	b := v.Block
 25989  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 25990  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 25991  	for {
 25992  		t := v.Type
 25993  		x := v_0
 25994  		if v_1.Op != OpConst16 {
 25995  			break
 25996  		}
 25997  		c := auxIntToInt16(v_1.AuxInt)
 25998  		v.reset(OpRsh16Ux64)
 25999  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26000  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26001  		v.AddArg2(x, v0)
 26002  		return true
 26003  	}
 26004  	// match: (Rsh16Ux16 (Const16 [0]) _)
 26005  	// result: (Const16 [0])
 26006  	for {
 26007  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26008  			break
 26009  		}
 26010  		v.reset(OpConst16)
 26011  		v.AuxInt = int16ToAuxInt(0)
 26012  		return true
 26013  	}
 26014  	return false
 26015  }
 26016  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 26017  	v_1 := v.Args[1]
 26018  	v_0 := v.Args[0]
 26019  	b := v.Block
 26020  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 26021  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 26022  	for {
 26023  		t := v.Type
 26024  		x := v_0
 26025  		if v_1.Op != OpConst32 {
 26026  			break
 26027  		}
 26028  		c := auxIntToInt32(v_1.AuxInt)
 26029  		v.reset(OpRsh16Ux64)
 26030  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26031  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26032  		v.AddArg2(x, v0)
 26033  		return true
 26034  	}
 26035  	// match: (Rsh16Ux32 (Const16 [0]) _)
 26036  	// result: (Const16 [0])
 26037  	for {
 26038  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26039  			break
 26040  		}
 26041  		v.reset(OpConst16)
 26042  		v.AuxInt = int16ToAuxInt(0)
 26043  		return true
 26044  	}
 26045  	return false
 26046  }
 26047  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 26048  	v_1 := v.Args[1]
 26049  	v_0 := v.Args[0]
 26050  	b := v.Block
 26051  	typ := &b.Func.Config.Types
 26052  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 26053  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 26054  	for {
 26055  		if v_0.Op != OpConst16 {
 26056  			break
 26057  		}
 26058  		c := auxIntToInt16(v_0.AuxInt)
 26059  		if v_1.Op != OpConst64 {
 26060  			break
 26061  		}
 26062  		d := auxIntToInt64(v_1.AuxInt)
 26063  		v.reset(OpConst16)
 26064  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 26065  		return true
 26066  	}
 26067  	// match: (Rsh16Ux64 x (Const64 [0]))
 26068  	// result: x
 26069  	for {
 26070  		x := v_0
 26071  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26072  			break
 26073  		}
 26074  		v.copyOf(x)
 26075  		return true
 26076  	}
 26077  	// match: (Rsh16Ux64 (Const16 [0]) _)
 26078  	// result: (Const16 [0])
 26079  	for {
 26080  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26081  			break
 26082  		}
 26083  		v.reset(OpConst16)
 26084  		v.AuxInt = int16ToAuxInt(0)
 26085  		return true
 26086  	}
 26087  	// match: (Rsh16Ux64 _ (Const64 [c]))
 26088  	// cond: uint64(c) >= 16
 26089  	// result: (Const16 [0])
 26090  	for {
 26091  		if v_1.Op != OpConst64 {
 26092  			break
 26093  		}
 26094  		c := auxIntToInt64(v_1.AuxInt)
 26095  		if !(uint64(c) >= 16) {
 26096  			break
 26097  		}
 26098  		v.reset(OpConst16)
 26099  		v.AuxInt = int16ToAuxInt(0)
 26100  		return true
 26101  	}
 26102  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 26103  	// cond: !uaddOvf(c,d)
 26104  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 26105  	for {
 26106  		t := v.Type
 26107  		if v_0.Op != OpRsh16Ux64 {
 26108  			break
 26109  		}
 26110  		_ = v_0.Args[1]
 26111  		x := v_0.Args[0]
 26112  		v_0_1 := v_0.Args[1]
 26113  		if v_0_1.Op != OpConst64 {
 26114  			break
 26115  		}
 26116  		c := auxIntToInt64(v_0_1.AuxInt)
 26117  		if v_1.Op != OpConst64 {
 26118  			break
 26119  		}
 26120  		d := auxIntToInt64(v_1.AuxInt)
 26121  		if !(!uaddOvf(c, d)) {
 26122  			break
 26123  		}
 26124  		v.reset(OpRsh16Ux64)
 26125  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26126  		v0.AuxInt = int64ToAuxInt(c + d)
 26127  		v.AddArg2(x, v0)
 26128  		return true
 26129  	}
 26130  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 26131  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 26132  	for {
 26133  		if v_0.Op != OpRsh16x64 {
 26134  			break
 26135  		}
 26136  		x := v_0.Args[0]
 26137  		if v_1.Op != OpConst64 {
 26138  			break
 26139  		}
 26140  		t := v_1.Type
 26141  		if auxIntToInt64(v_1.AuxInt) != 15 {
 26142  			break
 26143  		}
 26144  		v.reset(OpRsh16Ux64)
 26145  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26146  		v0.AuxInt = int64ToAuxInt(15)
 26147  		v.AddArg2(x, v0)
 26148  		return true
 26149  	}
 26150  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 26151  	// cond: c >= 0 && c < 16 && i.Uses == 1
 26152  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 26153  	for {
 26154  		i := v_0
 26155  		if i.Op != OpLsh16x64 {
 26156  			break
 26157  		}
 26158  		_ = i.Args[1]
 26159  		x := i.Args[0]
 26160  		i_1 := i.Args[1]
 26161  		if i_1.Op != OpConst64 {
 26162  			break
 26163  		}
 26164  		c := auxIntToInt64(i_1.AuxInt)
 26165  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 26166  			break
 26167  		}
 26168  		v.reset(OpAnd16)
 26169  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 26170  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 26171  		v.AddArg2(x, v0)
 26172  		return true
 26173  	}
 26174  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 26175  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 26176  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 26177  	for {
 26178  		if v_0.Op != OpLsh16x64 {
 26179  			break
 26180  		}
 26181  		_ = v_0.Args[1]
 26182  		v_0_0 := v_0.Args[0]
 26183  		if v_0_0.Op != OpRsh16Ux64 {
 26184  			break
 26185  		}
 26186  		_ = v_0_0.Args[1]
 26187  		x := v_0_0.Args[0]
 26188  		v_0_0_1 := v_0_0.Args[1]
 26189  		if v_0_0_1.Op != OpConst64 {
 26190  			break
 26191  		}
 26192  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 26193  		v_0_1 := v_0.Args[1]
 26194  		if v_0_1.Op != OpConst64 {
 26195  			break
 26196  		}
 26197  		c2 := auxIntToInt64(v_0_1.AuxInt)
 26198  		if v_1.Op != OpConst64 {
 26199  			break
 26200  		}
 26201  		c3 := auxIntToInt64(v_1.AuxInt)
 26202  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 26203  			break
 26204  		}
 26205  		v.reset(OpRsh16Ux64)
 26206  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 26207  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 26208  		v.AddArg2(x, v0)
 26209  		return true
 26210  	}
 26211  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 26212  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 26213  	for {
 26214  		if v_0.Op != OpLsh16x64 {
 26215  			break
 26216  		}
 26217  		_ = v_0.Args[1]
 26218  		x := v_0.Args[0]
 26219  		v_0_1 := v_0.Args[1]
 26220  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 26221  			break
 26222  		}
 26223  		v.reset(OpZeroExt8to16)
 26224  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 26225  		v0.AddArg(x)
 26226  		v.AddArg(v0)
 26227  		return true
 26228  	}
 26229  	return false
 26230  }
 26231  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 26232  	v_1 := v.Args[1]
 26233  	v_0 := v.Args[0]
 26234  	b := v.Block
 26235  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 26236  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 26237  	for {
 26238  		t := v.Type
 26239  		x := v_0
 26240  		if v_1.Op != OpConst8 {
 26241  			break
 26242  		}
 26243  		c := auxIntToInt8(v_1.AuxInt)
 26244  		v.reset(OpRsh16Ux64)
 26245  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26246  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 26247  		v.AddArg2(x, v0)
 26248  		return true
 26249  	}
 26250  	// match: (Rsh16Ux8 (Const16 [0]) _)
 26251  	// result: (Const16 [0])
 26252  	for {
 26253  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26254  			break
 26255  		}
 26256  		v.reset(OpConst16)
 26257  		v.AuxInt = int16ToAuxInt(0)
 26258  		return true
 26259  	}
 26260  	return false
 26261  }
 26262  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 26263  	v_1 := v.Args[1]
 26264  	v_0 := v.Args[0]
 26265  	b := v.Block
 26266  	// match: (Rsh16x16 <t> x (Const16 [c]))
 26267  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 26268  	for {
 26269  		t := v.Type
 26270  		x := v_0
 26271  		if v_1.Op != OpConst16 {
 26272  			break
 26273  		}
 26274  		c := auxIntToInt16(v_1.AuxInt)
 26275  		v.reset(OpRsh16x64)
 26276  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26277  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26278  		v.AddArg2(x, v0)
 26279  		return true
 26280  	}
 26281  	// match: (Rsh16x16 (Const16 [0]) _)
 26282  	// result: (Const16 [0])
 26283  	for {
 26284  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26285  			break
 26286  		}
 26287  		v.reset(OpConst16)
 26288  		v.AuxInt = int16ToAuxInt(0)
 26289  		return true
 26290  	}
 26291  	return false
 26292  }
 26293  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 26294  	v_1 := v.Args[1]
 26295  	v_0 := v.Args[0]
 26296  	b := v.Block
 26297  	// match: (Rsh16x32 <t> x (Const32 [c]))
 26298  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 26299  	for {
 26300  		t := v.Type
 26301  		x := v_0
 26302  		if v_1.Op != OpConst32 {
 26303  			break
 26304  		}
 26305  		c := auxIntToInt32(v_1.AuxInt)
 26306  		v.reset(OpRsh16x64)
 26307  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26308  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26309  		v.AddArg2(x, v0)
 26310  		return true
 26311  	}
 26312  	// match: (Rsh16x32 (Const16 [0]) _)
 26313  	// result: (Const16 [0])
 26314  	for {
 26315  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26316  			break
 26317  		}
 26318  		v.reset(OpConst16)
 26319  		v.AuxInt = int16ToAuxInt(0)
 26320  		return true
 26321  	}
 26322  	return false
 26323  }
 26324  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 26325  	v_1 := v.Args[1]
 26326  	v_0 := v.Args[0]
 26327  	b := v.Block
 26328  	typ := &b.Func.Config.Types
 26329  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 26330  	// result: (Const16 [c >> uint64(d)])
 26331  	for {
 26332  		if v_0.Op != OpConst16 {
 26333  			break
 26334  		}
 26335  		c := auxIntToInt16(v_0.AuxInt)
 26336  		if v_1.Op != OpConst64 {
 26337  			break
 26338  		}
 26339  		d := auxIntToInt64(v_1.AuxInt)
 26340  		v.reset(OpConst16)
 26341  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 26342  		return true
 26343  	}
 26344  	// match: (Rsh16x64 x (Const64 [0]))
 26345  	// result: x
 26346  	for {
 26347  		x := v_0
 26348  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26349  			break
 26350  		}
 26351  		v.copyOf(x)
 26352  		return true
 26353  	}
 26354  	// match: (Rsh16x64 (Const16 [0]) _)
 26355  	// result: (Const16 [0])
 26356  	for {
 26357  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26358  			break
 26359  		}
 26360  		v.reset(OpConst16)
 26361  		v.AuxInt = int16ToAuxInt(0)
 26362  		return true
 26363  	}
 26364  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 26365  	// cond: !uaddOvf(c,d)
 26366  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 26367  	for {
 26368  		t := v.Type
 26369  		if v_0.Op != OpRsh16x64 {
 26370  			break
 26371  		}
 26372  		_ = v_0.Args[1]
 26373  		x := v_0.Args[0]
 26374  		v_0_1 := v_0.Args[1]
 26375  		if v_0_1.Op != OpConst64 {
 26376  			break
 26377  		}
 26378  		c := auxIntToInt64(v_0_1.AuxInt)
 26379  		if v_1.Op != OpConst64 {
 26380  			break
 26381  		}
 26382  		d := auxIntToInt64(v_1.AuxInt)
 26383  		if !(!uaddOvf(c, d)) {
 26384  			break
 26385  		}
 26386  		v.reset(OpRsh16x64)
 26387  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26388  		v0.AuxInt = int64ToAuxInt(c + d)
 26389  		v.AddArg2(x, v0)
 26390  		return true
 26391  	}
 26392  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 26393  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 26394  	for {
 26395  		if v_0.Op != OpLsh16x64 {
 26396  			break
 26397  		}
 26398  		_ = v_0.Args[1]
 26399  		x := v_0.Args[0]
 26400  		v_0_1 := v_0.Args[1]
 26401  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 26402  			break
 26403  		}
 26404  		v.reset(OpSignExt8to16)
 26405  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 26406  		v0.AddArg(x)
 26407  		v.AddArg(v0)
 26408  		return true
 26409  	}
 26410  	return false
 26411  }
 26412  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 26413  	v_1 := v.Args[1]
 26414  	v_0 := v.Args[0]
 26415  	b := v.Block
 26416  	// match: (Rsh16x8 <t> x (Const8 [c]))
 26417  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 26418  	for {
 26419  		t := v.Type
 26420  		x := v_0
 26421  		if v_1.Op != OpConst8 {
 26422  			break
 26423  		}
 26424  		c := auxIntToInt8(v_1.AuxInt)
 26425  		v.reset(OpRsh16x64)
 26426  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26427  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 26428  		v.AddArg2(x, v0)
 26429  		return true
 26430  	}
 26431  	// match: (Rsh16x8 (Const16 [0]) _)
 26432  	// result: (Const16 [0])
 26433  	for {
 26434  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 26435  			break
 26436  		}
 26437  		v.reset(OpConst16)
 26438  		v.AuxInt = int16ToAuxInt(0)
 26439  		return true
 26440  	}
 26441  	return false
 26442  }
 26443  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 26444  	v_1 := v.Args[1]
 26445  	v_0 := v.Args[0]
 26446  	b := v.Block
 26447  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 26448  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 26449  	for {
 26450  		t := v.Type
 26451  		x := v_0
 26452  		if v_1.Op != OpConst16 {
 26453  			break
 26454  		}
 26455  		c := auxIntToInt16(v_1.AuxInt)
 26456  		v.reset(OpRsh32Ux64)
 26457  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26458  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26459  		v.AddArg2(x, v0)
 26460  		return true
 26461  	}
 26462  	// match: (Rsh32Ux16 (Const32 [0]) _)
 26463  	// result: (Const32 [0])
 26464  	for {
 26465  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26466  			break
 26467  		}
 26468  		v.reset(OpConst32)
 26469  		v.AuxInt = int32ToAuxInt(0)
 26470  		return true
 26471  	}
 26472  	return false
 26473  }
 26474  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 26475  	v_1 := v.Args[1]
 26476  	v_0 := v.Args[0]
 26477  	b := v.Block
 26478  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 26479  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 26480  	for {
 26481  		t := v.Type
 26482  		x := v_0
 26483  		if v_1.Op != OpConst32 {
 26484  			break
 26485  		}
 26486  		c := auxIntToInt32(v_1.AuxInt)
 26487  		v.reset(OpRsh32Ux64)
 26488  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26489  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26490  		v.AddArg2(x, v0)
 26491  		return true
 26492  	}
 26493  	// match: (Rsh32Ux32 (Const32 [0]) _)
 26494  	// result: (Const32 [0])
 26495  	for {
 26496  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26497  			break
 26498  		}
 26499  		v.reset(OpConst32)
 26500  		v.AuxInt = int32ToAuxInt(0)
 26501  		return true
 26502  	}
 26503  	return false
 26504  }
 26505  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 26506  	v_1 := v.Args[1]
 26507  	v_0 := v.Args[0]
 26508  	b := v.Block
 26509  	typ := &b.Func.Config.Types
 26510  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 26511  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 26512  	for {
 26513  		if v_0.Op != OpConst32 {
 26514  			break
 26515  		}
 26516  		c := auxIntToInt32(v_0.AuxInt)
 26517  		if v_1.Op != OpConst64 {
 26518  			break
 26519  		}
 26520  		d := auxIntToInt64(v_1.AuxInt)
 26521  		v.reset(OpConst32)
 26522  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 26523  		return true
 26524  	}
 26525  	// match: (Rsh32Ux64 x (Const64 [0]))
 26526  	// result: x
 26527  	for {
 26528  		x := v_0
 26529  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26530  			break
 26531  		}
 26532  		v.copyOf(x)
 26533  		return true
 26534  	}
 26535  	// match: (Rsh32Ux64 (Const32 [0]) _)
 26536  	// result: (Const32 [0])
 26537  	for {
 26538  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26539  			break
 26540  		}
 26541  		v.reset(OpConst32)
 26542  		v.AuxInt = int32ToAuxInt(0)
 26543  		return true
 26544  	}
 26545  	// match: (Rsh32Ux64 _ (Const64 [c]))
 26546  	// cond: uint64(c) >= 32
 26547  	// result: (Const32 [0])
 26548  	for {
 26549  		if v_1.Op != OpConst64 {
 26550  			break
 26551  		}
 26552  		c := auxIntToInt64(v_1.AuxInt)
 26553  		if !(uint64(c) >= 32) {
 26554  			break
 26555  		}
 26556  		v.reset(OpConst32)
 26557  		v.AuxInt = int32ToAuxInt(0)
 26558  		return true
 26559  	}
 26560  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 26561  	// cond: !uaddOvf(c,d)
 26562  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 26563  	for {
 26564  		t := v.Type
 26565  		if v_0.Op != OpRsh32Ux64 {
 26566  			break
 26567  		}
 26568  		_ = v_0.Args[1]
 26569  		x := v_0.Args[0]
 26570  		v_0_1 := v_0.Args[1]
 26571  		if v_0_1.Op != OpConst64 {
 26572  			break
 26573  		}
 26574  		c := auxIntToInt64(v_0_1.AuxInt)
 26575  		if v_1.Op != OpConst64 {
 26576  			break
 26577  		}
 26578  		d := auxIntToInt64(v_1.AuxInt)
 26579  		if !(!uaddOvf(c, d)) {
 26580  			break
 26581  		}
 26582  		v.reset(OpRsh32Ux64)
 26583  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26584  		v0.AuxInt = int64ToAuxInt(c + d)
 26585  		v.AddArg2(x, v0)
 26586  		return true
 26587  	}
 26588  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 26589  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 26590  	for {
 26591  		if v_0.Op != OpRsh32x64 {
 26592  			break
 26593  		}
 26594  		x := v_0.Args[0]
 26595  		if v_1.Op != OpConst64 {
 26596  			break
 26597  		}
 26598  		t := v_1.Type
 26599  		if auxIntToInt64(v_1.AuxInt) != 31 {
 26600  			break
 26601  		}
 26602  		v.reset(OpRsh32Ux64)
 26603  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26604  		v0.AuxInt = int64ToAuxInt(31)
 26605  		v.AddArg2(x, v0)
 26606  		return true
 26607  	}
 26608  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 26609  	// cond: c >= 0 && c < 32 && i.Uses == 1
 26610  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 26611  	for {
 26612  		i := v_0
 26613  		if i.Op != OpLsh32x64 {
 26614  			break
 26615  		}
 26616  		_ = i.Args[1]
 26617  		x := i.Args[0]
 26618  		i_1 := i.Args[1]
 26619  		if i_1.Op != OpConst64 {
 26620  			break
 26621  		}
 26622  		c := auxIntToInt64(i_1.AuxInt)
 26623  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 26624  			break
 26625  		}
 26626  		v.reset(OpAnd32)
 26627  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 26628  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 26629  		v.AddArg2(x, v0)
 26630  		return true
 26631  	}
 26632  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 26633  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 26634  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 26635  	for {
 26636  		if v_0.Op != OpLsh32x64 {
 26637  			break
 26638  		}
 26639  		_ = v_0.Args[1]
 26640  		v_0_0 := v_0.Args[0]
 26641  		if v_0_0.Op != OpRsh32Ux64 {
 26642  			break
 26643  		}
 26644  		_ = v_0_0.Args[1]
 26645  		x := v_0_0.Args[0]
 26646  		v_0_0_1 := v_0_0.Args[1]
 26647  		if v_0_0_1.Op != OpConst64 {
 26648  			break
 26649  		}
 26650  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 26651  		v_0_1 := v_0.Args[1]
 26652  		if v_0_1.Op != OpConst64 {
 26653  			break
 26654  		}
 26655  		c2 := auxIntToInt64(v_0_1.AuxInt)
 26656  		if v_1.Op != OpConst64 {
 26657  			break
 26658  		}
 26659  		c3 := auxIntToInt64(v_1.AuxInt)
 26660  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 26661  			break
 26662  		}
 26663  		v.reset(OpRsh32Ux64)
 26664  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 26665  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 26666  		v.AddArg2(x, v0)
 26667  		return true
 26668  	}
 26669  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 26670  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 26671  	for {
 26672  		if v_0.Op != OpLsh32x64 {
 26673  			break
 26674  		}
 26675  		_ = v_0.Args[1]
 26676  		x := v_0.Args[0]
 26677  		v_0_1 := v_0.Args[1]
 26678  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 26679  			break
 26680  		}
 26681  		v.reset(OpZeroExt8to32)
 26682  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 26683  		v0.AddArg(x)
 26684  		v.AddArg(v0)
 26685  		return true
 26686  	}
 26687  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 26688  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 26689  	for {
 26690  		if v_0.Op != OpLsh32x64 {
 26691  			break
 26692  		}
 26693  		_ = v_0.Args[1]
 26694  		x := v_0.Args[0]
 26695  		v_0_1 := v_0.Args[1]
 26696  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 26697  			break
 26698  		}
 26699  		v.reset(OpZeroExt16to32)
 26700  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 26701  		v0.AddArg(x)
 26702  		v.AddArg(v0)
 26703  		return true
 26704  	}
 26705  	return false
 26706  }
 26707  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 26708  	v_1 := v.Args[1]
 26709  	v_0 := v.Args[0]
 26710  	b := v.Block
 26711  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 26712  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 26713  	for {
 26714  		t := v.Type
 26715  		x := v_0
 26716  		if v_1.Op != OpConst8 {
 26717  			break
 26718  		}
 26719  		c := auxIntToInt8(v_1.AuxInt)
 26720  		v.reset(OpRsh32Ux64)
 26721  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26722  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 26723  		v.AddArg2(x, v0)
 26724  		return true
 26725  	}
 26726  	// match: (Rsh32Ux8 (Const32 [0]) _)
 26727  	// result: (Const32 [0])
 26728  	for {
 26729  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26730  			break
 26731  		}
 26732  		v.reset(OpConst32)
 26733  		v.AuxInt = int32ToAuxInt(0)
 26734  		return true
 26735  	}
 26736  	return false
 26737  }
 26738  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 26739  	v_1 := v.Args[1]
 26740  	v_0 := v.Args[0]
 26741  	b := v.Block
 26742  	// match: (Rsh32x16 <t> x (Const16 [c]))
 26743  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 26744  	for {
 26745  		t := v.Type
 26746  		x := v_0
 26747  		if v_1.Op != OpConst16 {
 26748  			break
 26749  		}
 26750  		c := auxIntToInt16(v_1.AuxInt)
 26751  		v.reset(OpRsh32x64)
 26752  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26753  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26754  		v.AddArg2(x, v0)
 26755  		return true
 26756  	}
 26757  	// match: (Rsh32x16 (Const32 [0]) _)
 26758  	// result: (Const32 [0])
 26759  	for {
 26760  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26761  			break
 26762  		}
 26763  		v.reset(OpConst32)
 26764  		v.AuxInt = int32ToAuxInt(0)
 26765  		return true
 26766  	}
 26767  	return false
 26768  }
 26769  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 26770  	v_1 := v.Args[1]
 26771  	v_0 := v.Args[0]
 26772  	b := v.Block
 26773  	// match: (Rsh32x32 <t> x (Const32 [c]))
 26774  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 26775  	for {
 26776  		t := v.Type
 26777  		x := v_0
 26778  		if v_1.Op != OpConst32 {
 26779  			break
 26780  		}
 26781  		c := auxIntToInt32(v_1.AuxInt)
 26782  		v.reset(OpRsh32x64)
 26783  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26784  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26785  		v.AddArg2(x, v0)
 26786  		return true
 26787  	}
 26788  	// match: (Rsh32x32 (Const32 [0]) _)
 26789  	// result: (Const32 [0])
 26790  	for {
 26791  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26792  			break
 26793  		}
 26794  		v.reset(OpConst32)
 26795  		v.AuxInt = int32ToAuxInt(0)
 26796  		return true
 26797  	}
 26798  	return false
 26799  }
 26800  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 26801  	v_1 := v.Args[1]
 26802  	v_0 := v.Args[0]
 26803  	b := v.Block
 26804  	typ := &b.Func.Config.Types
 26805  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 26806  	// result: (Const32 [c >> uint64(d)])
 26807  	for {
 26808  		if v_0.Op != OpConst32 {
 26809  			break
 26810  		}
 26811  		c := auxIntToInt32(v_0.AuxInt)
 26812  		if v_1.Op != OpConst64 {
 26813  			break
 26814  		}
 26815  		d := auxIntToInt64(v_1.AuxInt)
 26816  		v.reset(OpConst32)
 26817  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 26818  		return true
 26819  	}
 26820  	// match: (Rsh32x64 x (Const64 [0]))
 26821  	// result: x
 26822  	for {
 26823  		x := v_0
 26824  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26825  			break
 26826  		}
 26827  		v.copyOf(x)
 26828  		return true
 26829  	}
 26830  	// match: (Rsh32x64 (Const32 [0]) _)
 26831  	// result: (Const32 [0])
 26832  	for {
 26833  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26834  			break
 26835  		}
 26836  		v.reset(OpConst32)
 26837  		v.AuxInt = int32ToAuxInt(0)
 26838  		return true
 26839  	}
 26840  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 26841  	// cond: !uaddOvf(c,d)
 26842  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 26843  	for {
 26844  		t := v.Type
 26845  		if v_0.Op != OpRsh32x64 {
 26846  			break
 26847  		}
 26848  		_ = v_0.Args[1]
 26849  		x := v_0.Args[0]
 26850  		v_0_1 := v_0.Args[1]
 26851  		if v_0_1.Op != OpConst64 {
 26852  			break
 26853  		}
 26854  		c := auxIntToInt64(v_0_1.AuxInt)
 26855  		if v_1.Op != OpConst64 {
 26856  			break
 26857  		}
 26858  		d := auxIntToInt64(v_1.AuxInt)
 26859  		if !(!uaddOvf(c, d)) {
 26860  			break
 26861  		}
 26862  		v.reset(OpRsh32x64)
 26863  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26864  		v0.AuxInt = int64ToAuxInt(c + d)
 26865  		v.AddArg2(x, v0)
 26866  		return true
 26867  	}
 26868  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 26869  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 26870  	for {
 26871  		if v_0.Op != OpLsh32x64 {
 26872  			break
 26873  		}
 26874  		_ = v_0.Args[1]
 26875  		x := v_0.Args[0]
 26876  		v_0_1 := v_0.Args[1]
 26877  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 26878  			break
 26879  		}
 26880  		v.reset(OpSignExt8to32)
 26881  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 26882  		v0.AddArg(x)
 26883  		v.AddArg(v0)
 26884  		return true
 26885  	}
 26886  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 26887  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 26888  	for {
 26889  		if v_0.Op != OpLsh32x64 {
 26890  			break
 26891  		}
 26892  		_ = v_0.Args[1]
 26893  		x := v_0.Args[0]
 26894  		v_0_1 := v_0.Args[1]
 26895  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 26896  			break
 26897  		}
 26898  		v.reset(OpSignExt16to32)
 26899  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 26900  		v0.AddArg(x)
 26901  		v.AddArg(v0)
 26902  		return true
 26903  	}
 26904  	return false
 26905  }
 26906  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 26907  	v_1 := v.Args[1]
 26908  	v_0 := v.Args[0]
 26909  	b := v.Block
 26910  	// match: (Rsh32x8 <t> x (Const8 [c]))
 26911  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 26912  	for {
 26913  		t := v.Type
 26914  		x := v_0
 26915  		if v_1.Op != OpConst8 {
 26916  			break
 26917  		}
 26918  		c := auxIntToInt8(v_1.AuxInt)
 26919  		v.reset(OpRsh32x64)
 26920  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26921  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 26922  		v.AddArg2(x, v0)
 26923  		return true
 26924  	}
 26925  	// match: (Rsh32x8 (Const32 [0]) _)
 26926  	// result: (Const32 [0])
 26927  	for {
 26928  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26929  			break
 26930  		}
 26931  		v.reset(OpConst32)
 26932  		v.AuxInt = int32ToAuxInt(0)
 26933  		return true
 26934  	}
 26935  	return false
 26936  }
 26937  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 26938  	v_1 := v.Args[1]
 26939  	v_0 := v.Args[0]
 26940  	b := v.Block
 26941  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 26942  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 26943  	for {
 26944  		t := v.Type
 26945  		x := v_0
 26946  		if v_1.Op != OpConst16 {
 26947  			break
 26948  		}
 26949  		c := auxIntToInt16(v_1.AuxInt)
 26950  		v.reset(OpRsh64Ux64)
 26951  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26952  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26953  		v.AddArg2(x, v0)
 26954  		return true
 26955  	}
 26956  	// match: (Rsh64Ux16 (Const64 [0]) _)
 26957  	// result: (Const64 [0])
 26958  	for {
 26959  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 26960  			break
 26961  		}
 26962  		v.reset(OpConst64)
 26963  		v.AuxInt = int64ToAuxInt(0)
 26964  		return true
 26965  	}
 26966  	return false
 26967  }
 26968  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 26969  	v_1 := v.Args[1]
 26970  	v_0 := v.Args[0]
 26971  	b := v.Block
 26972  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 26973  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 26974  	for {
 26975  		t := v.Type
 26976  		x := v_0
 26977  		if v_1.Op != OpConst32 {
 26978  			break
 26979  		}
 26980  		c := auxIntToInt32(v_1.AuxInt)
 26981  		v.reset(OpRsh64Ux64)
 26982  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26983  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26984  		v.AddArg2(x, v0)
 26985  		return true
 26986  	}
 26987  	// match: (Rsh64Ux32 (Const64 [0]) _)
 26988  	// result: (Const64 [0])
 26989  	for {
 26990  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 26991  			break
 26992  		}
 26993  		v.reset(OpConst64)
 26994  		v.AuxInt = int64ToAuxInt(0)
 26995  		return true
 26996  	}
 26997  	return false
 26998  }
 26999  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 27000  	v_1 := v.Args[1]
 27001  	v_0 := v.Args[0]
 27002  	b := v.Block
 27003  	typ := &b.Func.Config.Types
 27004  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 27005  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 27006  	for {
 27007  		if v_0.Op != OpConst64 {
 27008  			break
 27009  		}
 27010  		c := auxIntToInt64(v_0.AuxInt)
 27011  		if v_1.Op != OpConst64 {
 27012  			break
 27013  		}
 27014  		d := auxIntToInt64(v_1.AuxInt)
 27015  		v.reset(OpConst64)
 27016  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 27017  		return true
 27018  	}
 27019  	// match: (Rsh64Ux64 x (Const64 [0]))
 27020  	// result: x
 27021  	for {
 27022  		x := v_0
 27023  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27024  			break
 27025  		}
 27026  		v.copyOf(x)
 27027  		return true
 27028  	}
 27029  	// match: (Rsh64Ux64 (Const64 [0]) _)
 27030  	// result: (Const64 [0])
 27031  	for {
 27032  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27033  			break
 27034  		}
 27035  		v.reset(OpConst64)
 27036  		v.AuxInt = int64ToAuxInt(0)
 27037  		return true
 27038  	}
 27039  	// match: (Rsh64Ux64 _ (Const64 [c]))
 27040  	// cond: uint64(c) >= 64
 27041  	// result: (Const64 [0])
 27042  	for {
 27043  		if v_1.Op != OpConst64 {
 27044  			break
 27045  		}
 27046  		c := auxIntToInt64(v_1.AuxInt)
 27047  		if !(uint64(c) >= 64) {
 27048  			break
 27049  		}
 27050  		v.reset(OpConst64)
 27051  		v.AuxInt = int64ToAuxInt(0)
 27052  		return true
 27053  	}
 27054  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 27055  	// cond: !uaddOvf(c,d)
 27056  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 27057  	for {
 27058  		t := v.Type
 27059  		if v_0.Op != OpRsh64Ux64 {
 27060  			break
 27061  		}
 27062  		_ = v_0.Args[1]
 27063  		x := v_0.Args[0]
 27064  		v_0_1 := v_0.Args[1]
 27065  		if v_0_1.Op != OpConst64 {
 27066  			break
 27067  		}
 27068  		c := auxIntToInt64(v_0_1.AuxInt)
 27069  		if v_1.Op != OpConst64 {
 27070  			break
 27071  		}
 27072  		d := auxIntToInt64(v_1.AuxInt)
 27073  		if !(!uaddOvf(c, d)) {
 27074  			break
 27075  		}
 27076  		v.reset(OpRsh64Ux64)
 27077  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27078  		v0.AuxInt = int64ToAuxInt(c + d)
 27079  		v.AddArg2(x, v0)
 27080  		return true
 27081  	}
 27082  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 27083  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 27084  	for {
 27085  		if v_0.Op != OpRsh64x64 {
 27086  			break
 27087  		}
 27088  		x := v_0.Args[0]
 27089  		if v_1.Op != OpConst64 {
 27090  			break
 27091  		}
 27092  		t := v_1.Type
 27093  		if auxIntToInt64(v_1.AuxInt) != 63 {
 27094  			break
 27095  		}
 27096  		v.reset(OpRsh64Ux64)
 27097  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27098  		v0.AuxInt = int64ToAuxInt(63)
 27099  		v.AddArg2(x, v0)
 27100  		return true
 27101  	}
 27102  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 27103  	// cond: c >= 0 && c < 64 && i.Uses == 1
 27104  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 27105  	for {
 27106  		i := v_0
 27107  		if i.Op != OpLsh64x64 {
 27108  			break
 27109  		}
 27110  		_ = i.Args[1]
 27111  		x := i.Args[0]
 27112  		i_1 := i.Args[1]
 27113  		if i_1.Op != OpConst64 {
 27114  			break
 27115  		}
 27116  		c := auxIntToInt64(i_1.AuxInt)
 27117  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 27118  			break
 27119  		}
 27120  		v.reset(OpAnd64)
 27121  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 27122  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 27123  		v.AddArg2(x, v0)
 27124  		return true
 27125  	}
 27126  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27127  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27128  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27129  	for {
 27130  		if v_0.Op != OpLsh64x64 {
 27131  			break
 27132  		}
 27133  		_ = v_0.Args[1]
 27134  		v_0_0 := v_0.Args[0]
 27135  		if v_0_0.Op != OpRsh64Ux64 {
 27136  			break
 27137  		}
 27138  		_ = v_0_0.Args[1]
 27139  		x := v_0_0.Args[0]
 27140  		v_0_0_1 := v_0_0.Args[1]
 27141  		if v_0_0_1.Op != OpConst64 {
 27142  			break
 27143  		}
 27144  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27145  		v_0_1 := v_0.Args[1]
 27146  		if v_0_1.Op != OpConst64 {
 27147  			break
 27148  		}
 27149  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27150  		if v_1.Op != OpConst64 {
 27151  			break
 27152  		}
 27153  		c3 := auxIntToInt64(v_1.AuxInt)
 27154  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27155  			break
 27156  		}
 27157  		v.reset(OpRsh64Ux64)
 27158  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 27159  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 27160  		v.AddArg2(x, v0)
 27161  		return true
 27162  	}
 27163  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 27164  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 27165  	for {
 27166  		if v_0.Op != OpLsh64x64 {
 27167  			break
 27168  		}
 27169  		_ = v_0.Args[1]
 27170  		x := v_0.Args[0]
 27171  		v_0_1 := v_0.Args[1]
 27172  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 27173  			break
 27174  		}
 27175  		v.reset(OpZeroExt8to64)
 27176  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 27177  		v0.AddArg(x)
 27178  		v.AddArg(v0)
 27179  		return true
 27180  	}
 27181  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 27182  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 27183  	for {
 27184  		if v_0.Op != OpLsh64x64 {
 27185  			break
 27186  		}
 27187  		_ = v_0.Args[1]
 27188  		x := v_0.Args[0]
 27189  		v_0_1 := v_0.Args[1]
 27190  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 27191  			break
 27192  		}
 27193  		v.reset(OpZeroExt16to64)
 27194  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 27195  		v0.AddArg(x)
 27196  		v.AddArg(v0)
 27197  		return true
 27198  	}
 27199  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 27200  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 27201  	for {
 27202  		if v_0.Op != OpLsh64x64 {
 27203  			break
 27204  		}
 27205  		_ = v_0.Args[1]
 27206  		x := v_0.Args[0]
 27207  		v_0_1 := v_0.Args[1]
 27208  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 27209  			break
 27210  		}
 27211  		v.reset(OpZeroExt32to64)
 27212  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 27213  		v0.AddArg(x)
 27214  		v.AddArg(v0)
 27215  		return true
 27216  	}
 27217  	return false
 27218  }
 27219  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 27220  	v_1 := v.Args[1]
 27221  	v_0 := v.Args[0]
 27222  	b := v.Block
 27223  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 27224  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 27225  	for {
 27226  		t := v.Type
 27227  		x := v_0
 27228  		if v_1.Op != OpConst8 {
 27229  			break
 27230  		}
 27231  		c := auxIntToInt8(v_1.AuxInt)
 27232  		v.reset(OpRsh64Ux64)
 27233  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27234  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27235  		v.AddArg2(x, v0)
 27236  		return true
 27237  	}
 27238  	// match: (Rsh64Ux8 (Const64 [0]) _)
 27239  	// result: (Const64 [0])
 27240  	for {
 27241  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27242  			break
 27243  		}
 27244  		v.reset(OpConst64)
 27245  		v.AuxInt = int64ToAuxInt(0)
 27246  		return true
 27247  	}
 27248  	return false
 27249  }
 27250  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 27251  	v_1 := v.Args[1]
 27252  	v_0 := v.Args[0]
 27253  	b := v.Block
 27254  	// match: (Rsh64x16 <t> x (Const16 [c]))
 27255  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 27256  	for {
 27257  		t := v.Type
 27258  		x := v_0
 27259  		if v_1.Op != OpConst16 {
 27260  			break
 27261  		}
 27262  		c := auxIntToInt16(v_1.AuxInt)
 27263  		v.reset(OpRsh64x64)
 27264  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27265  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27266  		v.AddArg2(x, v0)
 27267  		return true
 27268  	}
 27269  	// match: (Rsh64x16 (Const64 [0]) _)
 27270  	// result: (Const64 [0])
 27271  	for {
 27272  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27273  			break
 27274  		}
 27275  		v.reset(OpConst64)
 27276  		v.AuxInt = int64ToAuxInt(0)
 27277  		return true
 27278  	}
 27279  	return false
 27280  }
 27281  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 27282  	v_1 := v.Args[1]
 27283  	v_0 := v.Args[0]
 27284  	b := v.Block
 27285  	// match: (Rsh64x32 <t> x (Const32 [c]))
 27286  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 27287  	for {
 27288  		t := v.Type
 27289  		x := v_0
 27290  		if v_1.Op != OpConst32 {
 27291  			break
 27292  		}
 27293  		c := auxIntToInt32(v_1.AuxInt)
 27294  		v.reset(OpRsh64x64)
 27295  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27296  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27297  		v.AddArg2(x, v0)
 27298  		return true
 27299  	}
 27300  	// match: (Rsh64x32 (Const64 [0]) _)
 27301  	// result: (Const64 [0])
 27302  	for {
 27303  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27304  			break
 27305  		}
 27306  		v.reset(OpConst64)
 27307  		v.AuxInt = int64ToAuxInt(0)
 27308  		return true
 27309  	}
 27310  	return false
 27311  }
 27312  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 27313  	v_1 := v.Args[1]
 27314  	v_0 := v.Args[0]
 27315  	b := v.Block
 27316  	typ := &b.Func.Config.Types
 27317  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 27318  	// result: (Const64 [c >> uint64(d)])
 27319  	for {
 27320  		if v_0.Op != OpConst64 {
 27321  			break
 27322  		}
 27323  		c := auxIntToInt64(v_0.AuxInt)
 27324  		if v_1.Op != OpConst64 {
 27325  			break
 27326  		}
 27327  		d := auxIntToInt64(v_1.AuxInt)
 27328  		v.reset(OpConst64)
 27329  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 27330  		return true
 27331  	}
 27332  	// match: (Rsh64x64 x (Const64 [0]))
 27333  	// result: x
 27334  	for {
 27335  		x := v_0
 27336  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27337  			break
 27338  		}
 27339  		v.copyOf(x)
 27340  		return true
 27341  	}
 27342  	// match: (Rsh64x64 (Const64 [0]) _)
 27343  	// result: (Const64 [0])
 27344  	for {
 27345  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27346  			break
 27347  		}
 27348  		v.reset(OpConst64)
 27349  		v.AuxInt = int64ToAuxInt(0)
 27350  		return true
 27351  	}
 27352  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 27353  	// cond: !uaddOvf(c,d)
 27354  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 27355  	for {
 27356  		t := v.Type
 27357  		if v_0.Op != OpRsh64x64 {
 27358  			break
 27359  		}
 27360  		_ = v_0.Args[1]
 27361  		x := v_0.Args[0]
 27362  		v_0_1 := v_0.Args[1]
 27363  		if v_0_1.Op != OpConst64 {
 27364  			break
 27365  		}
 27366  		c := auxIntToInt64(v_0_1.AuxInt)
 27367  		if v_1.Op != OpConst64 {
 27368  			break
 27369  		}
 27370  		d := auxIntToInt64(v_1.AuxInt)
 27371  		if !(!uaddOvf(c, d)) {
 27372  			break
 27373  		}
 27374  		v.reset(OpRsh64x64)
 27375  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27376  		v0.AuxInt = int64ToAuxInt(c + d)
 27377  		v.AddArg2(x, v0)
 27378  		return true
 27379  	}
 27380  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 27381  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 27382  	for {
 27383  		if v_0.Op != OpLsh64x64 {
 27384  			break
 27385  		}
 27386  		_ = v_0.Args[1]
 27387  		x := v_0.Args[0]
 27388  		v_0_1 := v_0.Args[1]
 27389  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 27390  			break
 27391  		}
 27392  		v.reset(OpSignExt8to64)
 27393  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 27394  		v0.AddArg(x)
 27395  		v.AddArg(v0)
 27396  		return true
 27397  	}
 27398  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 27399  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 27400  	for {
 27401  		if v_0.Op != OpLsh64x64 {
 27402  			break
 27403  		}
 27404  		_ = v_0.Args[1]
 27405  		x := v_0.Args[0]
 27406  		v_0_1 := v_0.Args[1]
 27407  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 27408  			break
 27409  		}
 27410  		v.reset(OpSignExt16to64)
 27411  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 27412  		v0.AddArg(x)
 27413  		v.AddArg(v0)
 27414  		return true
 27415  	}
 27416  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 27417  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 27418  	for {
 27419  		if v_0.Op != OpLsh64x64 {
 27420  			break
 27421  		}
 27422  		_ = v_0.Args[1]
 27423  		x := v_0.Args[0]
 27424  		v_0_1 := v_0.Args[1]
 27425  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 27426  			break
 27427  		}
 27428  		v.reset(OpSignExt32to64)
 27429  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 27430  		v0.AddArg(x)
 27431  		v.AddArg(v0)
 27432  		return true
 27433  	}
 27434  	return false
 27435  }
 27436  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 27437  	v_1 := v.Args[1]
 27438  	v_0 := v.Args[0]
 27439  	b := v.Block
 27440  	// match: (Rsh64x8 <t> x (Const8 [c]))
 27441  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 27442  	for {
 27443  		t := v.Type
 27444  		x := v_0
 27445  		if v_1.Op != OpConst8 {
 27446  			break
 27447  		}
 27448  		c := auxIntToInt8(v_1.AuxInt)
 27449  		v.reset(OpRsh64x64)
 27450  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27451  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27452  		v.AddArg2(x, v0)
 27453  		return true
 27454  	}
 27455  	// match: (Rsh64x8 (Const64 [0]) _)
 27456  	// result: (Const64 [0])
 27457  	for {
 27458  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 27459  			break
 27460  		}
 27461  		v.reset(OpConst64)
 27462  		v.AuxInt = int64ToAuxInt(0)
 27463  		return true
 27464  	}
 27465  	return false
 27466  }
 27467  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 27468  	v_1 := v.Args[1]
 27469  	v_0 := v.Args[0]
 27470  	b := v.Block
 27471  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 27472  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 27473  	for {
 27474  		t := v.Type
 27475  		x := v_0
 27476  		if v_1.Op != OpConst16 {
 27477  			break
 27478  		}
 27479  		c := auxIntToInt16(v_1.AuxInt)
 27480  		v.reset(OpRsh8Ux64)
 27481  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27482  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27483  		v.AddArg2(x, v0)
 27484  		return true
 27485  	}
 27486  	// match: (Rsh8Ux16 (Const8 [0]) _)
 27487  	// result: (Const8 [0])
 27488  	for {
 27489  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27490  			break
 27491  		}
 27492  		v.reset(OpConst8)
 27493  		v.AuxInt = int8ToAuxInt(0)
 27494  		return true
 27495  	}
 27496  	return false
 27497  }
 27498  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 27499  	v_1 := v.Args[1]
 27500  	v_0 := v.Args[0]
 27501  	b := v.Block
 27502  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 27503  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 27504  	for {
 27505  		t := v.Type
 27506  		x := v_0
 27507  		if v_1.Op != OpConst32 {
 27508  			break
 27509  		}
 27510  		c := auxIntToInt32(v_1.AuxInt)
 27511  		v.reset(OpRsh8Ux64)
 27512  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27513  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27514  		v.AddArg2(x, v0)
 27515  		return true
 27516  	}
 27517  	// match: (Rsh8Ux32 (Const8 [0]) _)
 27518  	// result: (Const8 [0])
 27519  	for {
 27520  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27521  			break
 27522  		}
 27523  		v.reset(OpConst8)
 27524  		v.AuxInt = int8ToAuxInt(0)
 27525  		return true
 27526  	}
 27527  	return false
 27528  }
 27529  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 27530  	v_1 := v.Args[1]
 27531  	v_0 := v.Args[0]
 27532  	b := v.Block
 27533  	typ := &b.Func.Config.Types
 27534  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 27535  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 27536  	for {
 27537  		if v_0.Op != OpConst8 {
 27538  			break
 27539  		}
 27540  		c := auxIntToInt8(v_0.AuxInt)
 27541  		if v_1.Op != OpConst64 {
 27542  			break
 27543  		}
 27544  		d := auxIntToInt64(v_1.AuxInt)
 27545  		v.reset(OpConst8)
 27546  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 27547  		return true
 27548  	}
 27549  	// match: (Rsh8Ux64 x (Const64 [0]))
 27550  	// result: x
 27551  	for {
 27552  		x := v_0
 27553  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27554  			break
 27555  		}
 27556  		v.copyOf(x)
 27557  		return true
 27558  	}
 27559  	// match: (Rsh8Ux64 (Const8 [0]) _)
 27560  	// result: (Const8 [0])
 27561  	for {
 27562  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27563  			break
 27564  		}
 27565  		v.reset(OpConst8)
 27566  		v.AuxInt = int8ToAuxInt(0)
 27567  		return true
 27568  	}
 27569  	// match: (Rsh8Ux64 _ (Const64 [c]))
 27570  	// cond: uint64(c) >= 8
 27571  	// result: (Const8 [0])
 27572  	for {
 27573  		if v_1.Op != OpConst64 {
 27574  			break
 27575  		}
 27576  		c := auxIntToInt64(v_1.AuxInt)
 27577  		if !(uint64(c) >= 8) {
 27578  			break
 27579  		}
 27580  		v.reset(OpConst8)
 27581  		v.AuxInt = int8ToAuxInt(0)
 27582  		return true
 27583  	}
 27584  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 27585  	// cond: !uaddOvf(c,d)
 27586  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 27587  	for {
 27588  		t := v.Type
 27589  		if v_0.Op != OpRsh8Ux64 {
 27590  			break
 27591  		}
 27592  		_ = v_0.Args[1]
 27593  		x := v_0.Args[0]
 27594  		v_0_1 := v_0.Args[1]
 27595  		if v_0_1.Op != OpConst64 {
 27596  			break
 27597  		}
 27598  		c := auxIntToInt64(v_0_1.AuxInt)
 27599  		if v_1.Op != OpConst64 {
 27600  			break
 27601  		}
 27602  		d := auxIntToInt64(v_1.AuxInt)
 27603  		if !(!uaddOvf(c, d)) {
 27604  			break
 27605  		}
 27606  		v.reset(OpRsh8Ux64)
 27607  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27608  		v0.AuxInt = int64ToAuxInt(c + d)
 27609  		v.AddArg2(x, v0)
 27610  		return true
 27611  	}
 27612  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 27613  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 27614  	for {
 27615  		if v_0.Op != OpRsh8x64 {
 27616  			break
 27617  		}
 27618  		x := v_0.Args[0]
 27619  		if v_1.Op != OpConst64 {
 27620  			break
 27621  		}
 27622  		t := v_1.Type
 27623  		if auxIntToInt64(v_1.AuxInt) != 7 {
 27624  			break
 27625  		}
 27626  		v.reset(OpRsh8Ux64)
 27627  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27628  		v0.AuxInt = int64ToAuxInt(7)
 27629  		v.AddArg2(x, v0)
 27630  		return true
 27631  	}
 27632  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 27633  	// cond: c >= 0 && c < 8 && i.Uses == 1
 27634  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 27635  	for {
 27636  		i := v_0
 27637  		if i.Op != OpLsh8x64 {
 27638  			break
 27639  		}
 27640  		_ = i.Args[1]
 27641  		x := i.Args[0]
 27642  		i_1 := i.Args[1]
 27643  		if i_1.Op != OpConst64 {
 27644  			break
 27645  		}
 27646  		c := auxIntToInt64(i_1.AuxInt)
 27647  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 27648  			break
 27649  		}
 27650  		v.reset(OpAnd8)
 27651  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 27652  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 27653  		v.AddArg2(x, v0)
 27654  		return true
 27655  	}
 27656  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 27657  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 27658  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 27659  	for {
 27660  		if v_0.Op != OpLsh8x64 {
 27661  			break
 27662  		}
 27663  		_ = v_0.Args[1]
 27664  		v_0_0 := v_0.Args[0]
 27665  		if v_0_0.Op != OpRsh8Ux64 {
 27666  			break
 27667  		}
 27668  		_ = v_0_0.Args[1]
 27669  		x := v_0_0.Args[0]
 27670  		v_0_0_1 := v_0_0.Args[1]
 27671  		if v_0_0_1.Op != OpConst64 {
 27672  			break
 27673  		}
 27674  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 27675  		v_0_1 := v_0.Args[1]
 27676  		if v_0_1.Op != OpConst64 {
 27677  			break
 27678  		}
 27679  		c2 := auxIntToInt64(v_0_1.AuxInt)
 27680  		if v_1.Op != OpConst64 {
 27681  			break
 27682  		}
 27683  		c3 := auxIntToInt64(v_1.AuxInt)
 27684  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 27685  			break
 27686  		}
 27687  		v.reset(OpRsh8Ux64)
 27688  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 27689  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 27690  		v.AddArg2(x, v0)
 27691  		return true
 27692  	}
 27693  	return false
 27694  }
 27695  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 27696  	v_1 := v.Args[1]
 27697  	v_0 := v.Args[0]
 27698  	b := v.Block
 27699  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 27700  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 27701  	for {
 27702  		t := v.Type
 27703  		x := v_0
 27704  		if v_1.Op != OpConst8 {
 27705  			break
 27706  		}
 27707  		c := auxIntToInt8(v_1.AuxInt)
 27708  		v.reset(OpRsh8Ux64)
 27709  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27710  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27711  		v.AddArg2(x, v0)
 27712  		return true
 27713  	}
 27714  	// match: (Rsh8Ux8 (Const8 [0]) _)
 27715  	// result: (Const8 [0])
 27716  	for {
 27717  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27718  			break
 27719  		}
 27720  		v.reset(OpConst8)
 27721  		v.AuxInt = int8ToAuxInt(0)
 27722  		return true
 27723  	}
 27724  	return false
 27725  }
 27726  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 27727  	v_1 := v.Args[1]
 27728  	v_0 := v.Args[0]
 27729  	b := v.Block
 27730  	// match: (Rsh8x16 <t> x (Const16 [c]))
 27731  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 27732  	for {
 27733  		t := v.Type
 27734  		x := v_0
 27735  		if v_1.Op != OpConst16 {
 27736  			break
 27737  		}
 27738  		c := auxIntToInt16(v_1.AuxInt)
 27739  		v.reset(OpRsh8x64)
 27740  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27741  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27742  		v.AddArg2(x, v0)
 27743  		return true
 27744  	}
 27745  	// match: (Rsh8x16 (Const8 [0]) _)
 27746  	// result: (Const8 [0])
 27747  	for {
 27748  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27749  			break
 27750  		}
 27751  		v.reset(OpConst8)
 27752  		v.AuxInt = int8ToAuxInt(0)
 27753  		return true
 27754  	}
 27755  	return false
 27756  }
 27757  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 27758  	v_1 := v.Args[1]
 27759  	v_0 := v.Args[0]
 27760  	b := v.Block
 27761  	// match: (Rsh8x32 <t> x (Const32 [c]))
 27762  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 27763  	for {
 27764  		t := v.Type
 27765  		x := v_0
 27766  		if v_1.Op != OpConst32 {
 27767  			break
 27768  		}
 27769  		c := auxIntToInt32(v_1.AuxInt)
 27770  		v.reset(OpRsh8x64)
 27771  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27772  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27773  		v.AddArg2(x, v0)
 27774  		return true
 27775  	}
 27776  	// match: (Rsh8x32 (Const8 [0]) _)
 27777  	// result: (Const8 [0])
 27778  	for {
 27779  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27780  			break
 27781  		}
 27782  		v.reset(OpConst8)
 27783  		v.AuxInt = int8ToAuxInt(0)
 27784  		return true
 27785  	}
 27786  	return false
 27787  }
 27788  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 27789  	v_1 := v.Args[1]
 27790  	v_0 := v.Args[0]
 27791  	b := v.Block
 27792  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 27793  	// result: (Const8 [c >> uint64(d)])
 27794  	for {
 27795  		if v_0.Op != OpConst8 {
 27796  			break
 27797  		}
 27798  		c := auxIntToInt8(v_0.AuxInt)
 27799  		if v_1.Op != OpConst64 {
 27800  			break
 27801  		}
 27802  		d := auxIntToInt64(v_1.AuxInt)
 27803  		v.reset(OpConst8)
 27804  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 27805  		return true
 27806  	}
 27807  	// match: (Rsh8x64 x (Const64 [0]))
 27808  	// result: x
 27809  	for {
 27810  		x := v_0
 27811  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27812  			break
 27813  		}
 27814  		v.copyOf(x)
 27815  		return true
 27816  	}
 27817  	// match: (Rsh8x64 (Const8 [0]) _)
 27818  	// result: (Const8 [0])
 27819  	for {
 27820  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27821  			break
 27822  		}
 27823  		v.reset(OpConst8)
 27824  		v.AuxInt = int8ToAuxInt(0)
 27825  		return true
 27826  	}
 27827  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 27828  	// cond: !uaddOvf(c,d)
 27829  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 27830  	for {
 27831  		t := v.Type
 27832  		if v_0.Op != OpRsh8x64 {
 27833  			break
 27834  		}
 27835  		_ = v_0.Args[1]
 27836  		x := v_0.Args[0]
 27837  		v_0_1 := v_0.Args[1]
 27838  		if v_0_1.Op != OpConst64 {
 27839  			break
 27840  		}
 27841  		c := auxIntToInt64(v_0_1.AuxInt)
 27842  		if v_1.Op != OpConst64 {
 27843  			break
 27844  		}
 27845  		d := auxIntToInt64(v_1.AuxInt)
 27846  		if !(!uaddOvf(c, d)) {
 27847  			break
 27848  		}
 27849  		v.reset(OpRsh8x64)
 27850  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27851  		v0.AuxInt = int64ToAuxInt(c + d)
 27852  		v.AddArg2(x, v0)
 27853  		return true
 27854  	}
 27855  	return false
 27856  }
 27857  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 27858  	v_1 := v.Args[1]
 27859  	v_0 := v.Args[0]
 27860  	b := v.Block
 27861  	// match: (Rsh8x8 <t> x (Const8 [c]))
 27862  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 27863  	for {
 27864  		t := v.Type
 27865  		x := v_0
 27866  		if v_1.Op != OpConst8 {
 27867  			break
 27868  		}
 27869  		c := auxIntToInt8(v_1.AuxInt)
 27870  		v.reset(OpRsh8x64)
 27871  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27872  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27873  		v.AddArg2(x, v0)
 27874  		return true
 27875  	}
 27876  	// match: (Rsh8x8 (Const8 [0]) _)
 27877  	// result: (Const8 [0])
 27878  	for {
 27879  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27880  			break
 27881  		}
 27882  		v.reset(OpConst8)
 27883  		v.AuxInt = int8ToAuxInt(0)
 27884  		return true
 27885  	}
 27886  	return false
 27887  }
 27888  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 27889  	v_0 := v.Args[0]
 27890  	// match: (Select0 (Div128u (Const64 [0]) lo y))
 27891  	// result: (Div64u lo y)
 27892  	for {
 27893  		if v_0.Op != OpDiv128u {
 27894  			break
 27895  		}
 27896  		y := v_0.Args[2]
 27897  		v_0_0 := v_0.Args[0]
 27898  		if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 27899  			break
 27900  		}
 27901  		lo := v_0.Args[1]
 27902  		v.reset(OpDiv64u)
 27903  		v.AddArg2(lo, y)
 27904  		return true
 27905  	}
 27906  	// match: (Select0 (Mul32uover (Const32 [1]) x))
 27907  	// result: x
 27908  	for {
 27909  		if v_0.Op != OpMul32uover {
 27910  			break
 27911  		}
 27912  		_ = v_0.Args[1]
 27913  		v_0_0 := v_0.Args[0]
 27914  		v_0_1 := v_0.Args[1]
 27915  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27916  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 1 {
 27917  				continue
 27918  			}
 27919  			x := v_0_1
 27920  			v.copyOf(x)
 27921  			return true
 27922  		}
 27923  		break
 27924  	}
 27925  	// match: (Select0 (Mul64uover (Const64 [1]) x))
 27926  	// result: x
 27927  	for {
 27928  		if v_0.Op != OpMul64uover {
 27929  			break
 27930  		}
 27931  		_ = v_0.Args[1]
 27932  		v_0_0 := v_0.Args[0]
 27933  		v_0_1 := v_0.Args[1]
 27934  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27935  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 1 {
 27936  				continue
 27937  			}
 27938  			x := v_0_1
 27939  			v.copyOf(x)
 27940  			return true
 27941  		}
 27942  		break
 27943  	}
 27944  	// match: (Select0 (Mul64uover (Const64 [0]) x))
 27945  	// result: (Const64 [0])
 27946  	for {
 27947  		if v_0.Op != OpMul64uover {
 27948  			break
 27949  		}
 27950  		_ = v_0.Args[1]
 27951  		v_0_0 := v_0.Args[0]
 27952  		v_0_1 := v_0.Args[1]
 27953  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27954  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 27955  				continue
 27956  			}
 27957  			v.reset(OpConst64)
 27958  			v.AuxInt = int64ToAuxInt(0)
 27959  			return true
 27960  		}
 27961  		break
 27962  	}
 27963  	// match: (Select0 (Mul32uover (Const32 [0]) x))
 27964  	// result: (Const32 [0])
 27965  	for {
 27966  		if v_0.Op != OpMul32uover {
 27967  			break
 27968  		}
 27969  		_ = v_0.Args[1]
 27970  		v_0_0 := v_0.Args[0]
 27971  		v_0_1 := v_0.Args[1]
 27972  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27973  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 0 {
 27974  				continue
 27975  			}
 27976  			v.reset(OpConst32)
 27977  			v.AuxInt = int32ToAuxInt(0)
 27978  			return true
 27979  		}
 27980  		break
 27981  	}
 27982  	return false
 27983  }
 27984  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 27985  	v_0 := v.Args[0]
 27986  	// match: (Select1 (Div128u (Const64 [0]) lo y))
 27987  	// result: (Mod64u lo y)
 27988  	for {
 27989  		if v_0.Op != OpDiv128u {
 27990  			break
 27991  		}
 27992  		y := v_0.Args[2]
 27993  		v_0_0 := v_0.Args[0]
 27994  		if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 27995  			break
 27996  		}
 27997  		lo := v_0.Args[1]
 27998  		v.reset(OpMod64u)
 27999  		v.AddArg2(lo, y)
 28000  		return true
 28001  	}
 28002  	// match: (Select1 (Mul32uover (Const32 [1]) x))
 28003  	// result: (ConstBool [false])
 28004  	for {
 28005  		if v_0.Op != OpMul32uover {
 28006  			break
 28007  		}
 28008  		_ = v_0.Args[1]
 28009  		v_0_0 := v_0.Args[0]
 28010  		v_0_1 := v_0.Args[1]
 28011  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28012  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 1 {
 28013  				continue
 28014  			}
 28015  			v.reset(OpConstBool)
 28016  			v.AuxInt = boolToAuxInt(false)
 28017  			return true
 28018  		}
 28019  		break
 28020  	}
 28021  	// match: (Select1 (Mul64uover (Const64 [1]) x))
 28022  	// result: (ConstBool [false])
 28023  	for {
 28024  		if v_0.Op != OpMul64uover {
 28025  			break
 28026  		}
 28027  		_ = v_0.Args[1]
 28028  		v_0_0 := v_0.Args[0]
 28029  		v_0_1 := v_0.Args[1]
 28030  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28031  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 1 {
 28032  				continue
 28033  			}
 28034  			v.reset(OpConstBool)
 28035  			v.AuxInt = boolToAuxInt(false)
 28036  			return true
 28037  		}
 28038  		break
 28039  	}
 28040  	// match: (Select1 (Mul64uover (Const64 [0]) x))
 28041  	// result: (ConstBool [false])
 28042  	for {
 28043  		if v_0.Op != OpMul64uover {
 28044  			break
 28045  		}
 28046  		_ = v_0.Args[1]
 28047  		v_0_0 := v_0.Args[0]
 28048  		v_0_1 := v_0.Args[1]
 28049  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28050  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 28051  				continue
 28052  			}
 28053  			v.reset(OpConstBool)
 28054  			v.AuxInt = boolToAuxInt(false)
 28055  			return true
 28056  		}
 28057  		break
 28058  	}
 28059  	// match: (Select1 (Mul32uover (Const32 [0]) x))
 28060  	// result: (ConstBool [false])
 28061  	for {
 28062  		if v_0.Op != OpMul32uover {
 28063  			break
 28064  		}
 28065  		_ = v_0.Args[1]
 28066  		v_0_0 := v_0.Args[0]
 28067  		v_0_1 := v_0.Args[1]
 28068  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 28069  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 0 {
 28070  				continue
 28071  			}
 28072  			v.reset(OpConstBool)
 28073  			v.AuxInt = boolToAuxInt(false)
 28074  			return true
 28075  		}
 28076  		break
 28077  	}
 28078  	return false
 28079  }
 28080  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 28081  	v_0 := v.Args[0]
 28082  	b := v.Block
 28083  	config := b.Func.Config
 28084  	typ := &b.Func.Config.Types
 28085  	// match: (SelectN [0] (MakeResult x ___))
 28086  	// result: x
 28087  	for {
 28088  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpMakeResult || len(v_0.Args) < 1 {
 28089  			break
 28090  		}
 28091  		x := v_0.Args[0]
 28092  		v.copyOf(x)
 28093  		return true
 28094  	}
 28095  	// match: (SelectN [1] (MakeResult x y ___))
 28096  	// result: y
 28097  	for {
 28098  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpMakeResult || len(v_0.Args) < 2 {
 28099  			break
 28100  		}
 28101  		y := v_0.Args[1]
 28102  		v.copyOf(y)
 28103  		return true
 28104  	}
 28105  	// match: (SelectN [2] (MakeResult x y z ___))
 28106  	// result: z
 28107  	for {
 28108  		if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpMakeResult || len(v_0.Args) < 3 {
 28109  			break
 28110  		}
 28111  		z := v_0.Args[2]
 28112  		v.copyOf(z)
 28113  		return true
 28114  	}
 28115  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 28116  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 28117  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 28118  	for {
 28119  		if auxIntToInt64(v.AuxInt) != 0 {
 28120  			break
 28121  		}
 28122  		call := v_0
 28123  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 28124  			break
 28125  		}
 28126  		sym := auxToCall(call.Aux)
 28127  		mem := call.Args[2]
 28128  		sptr := call.Args[0]
 28129  		call_1 := call.Args[1]
 28130  		if call_1.Op != OpConst64 {
 28131  			break
 28132  		}
 28133  		c := auxIntToInt64(call_1.AuxInt)
 28134  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 28135  			break
 28136  		}
 28137  		v.reset(OpZero)
 28138  		v.AuxInt = int64ToAuxInt(int64(c))
 28139  		v.Aux = typeToAux(types.Types[types.TUINT8])
 28140  		v.AddArg2(sptr, mem)
 28141  		return true
 28142  	}
 28143  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 28144  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 28145  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 28146  	for {
 28147  		if auxIntToInt64(v.AuxInt) != 0 {
 28148  			break
 28149  		}
 28150  		call := v_0
 28151  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 28152  			break
 28153  		}
 28154  		sym := auxToCall(call.Aux)
 28155  		mem := call.Args[2]
 28156  		sptr := call.Args[0]
 28157  		call_1 := call.Args[1]
 28158  		if call_1.Op != OpConst32 {
 28159  			break
 28160  		}
 28161  		c := auxIntToInt32(call_1.AuxInt)
 28162  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 28163  			break
 28164  		}
 28165  		v.reset(OpZero)
 28166  		v.AuxInt = int64ToAuxInt(int64(c))
 28167  		v.Aux = typeToAux(types.Types[types.TUINT8])
 28168  		v.AddArg2(sptr, mem)
 28169  		return true
 28170  	}
 28171  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 28172  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 28173  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 28174  	for {
 28175  		if auxIntToInt64(v.AuxInt) != 0 {
 28176  			break
 28177  		}
 28178  		call := v_0
 28179  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 28180  			break
 28181  		}
 28182  		sym := auxToCall(call.Aux)
 28183  		s1 := call.Args[0]
 28184  		if s1.Op != OpStore {
 28185  			break
 28186  		}
 28187  		_ = s1.Args[2]
 28188  		s1_1 := s1.Args[1]
 28189  		if s1_1.Op != OpConst64 {
 28190  			break
 28191  		}
 28192  		sz := auxIntToInt64(s1_1.AuxInt)
 28193  		s2 := s1.Args[2]
 28194  		if s2.Op != OpStore {
 28195  			break
 28196  		}
 28197  		_ = s2.Args[2]
 28198  		src := s2.Args[1]
 28199  		s3 := s2.Args[2]
 28200  		if s3.Op != OpStore {
 28201  			break
 28202  		}
 28203  		mem := s3.Args[2]
 28204  		dst := s3.Args[1]
 28205  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 28206  			break
 28207  		}
 28208  		v.reset(OpMove)
 28209  		v.AuxInt = int64ToAuxInt(int64(sz))
 28210  		v.Aux = typeToAux(types.Types[types.TUINT8])
 28211  		v.AddArg3(dst, src, mem)
 28212  		return true
 28213  	}
 28214  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 28215  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 28216  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 28217  	for {
 28218  		if auxIntToInt64(v.AuxInt) != 0 {
 28219  			break
 28220  		}
 28221  		call := v_0
 28222  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 28223  			break
 28224  		}
 28225  		sym := auxToCall(call.Aux)
 28226  		s1 := call.Args[0]
 28227  		if s1.Op != OpStore {
 28228  			break
 28229  		}
 28230  		_ = s1.Args[2]
 28231  		s1_1 := s1.Args[1]
 28232  		if s1_1.Op != OpConst32 {
 28233  			break
 28234  		}
 28235  		sz := auxIntToInt32(s1_1.AuxInt)
 28236  		s2 := s1.Args[2]
 28237  		if s2.Op != OpStore {
 28238  			break
 28239  		}
 28240  		_ = s2.Args[2]
 28241  		src := s2.Args[1]
 28242  		s3 := s2.Args[2]
 28243  		if s3.Op != OpStore {
 28244  			break
 28245  		}
 28246  		mem := s3.Args[2]
 28247  		dst := s3.Args[1]
 28248  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 28249  			break
 28250  		}
 28251  		v.reset(OpMove)
 28252  		v.AuxInt = int64ToAuxInt(int64(sz))
 28253  		v.Aux = typeToAux(types.Types[types.TUINT8])
 28254  		v.AddArg3(dst, src, mem)
 28255  		return true
 28256  	}
 28257  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 28258  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 28259  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 28260  	for {
 28261  		if auxIntToInt64(v.AuxInt) != 0 {
 28262  			break
 28263  		}
 28264  		call := v_0
 28265  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 28266  			break
 28267  		}
 28268  		sym := auxToCall(call.Aux)
 28269  		mem := call.Args[3]
 28270  		dst := call.Args[0]
 28271  		src := call.Args[1]
 28272  		call_2 := call.Args[2]
 28273  		if call_2.Op != OpConst64 {
 28274  			break
 28275  		}
 28276  		sz := auxIntToInt64(call_2.AuxInt)
 28277  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 28278  			break
 28279  		}
 28280  		v.reset(OpMove)
 28281  		v.AuxInt = int64ToAuxInt(int64(sz))
 28282  		v.Aux = typeToAux(types.Types[types.TUINT8])
 28283  		v.AddArg3(dst, src, mem)
 28284  		return true
 28285  	}
 28286  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 28287  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 28288  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 28289  	for {
 28290  		if auxIntToInt64(v.AuxInt) != 0 {
 28291  			break
 28292  		}
 28293  		call := v_0
 28294  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 28295  			break
 28296  		}
 28297  		sym := auxToCall(call.Aux)
 28298  		mem := call.Args[3]
 28299  		dst := call.Args[0]
 28300  		src := call.Args[1]
 28301  		call_2 := call.Args[2]
 28302  		if call_2.Op != OpConst32 {
 28303  			break
 28304  		}
 28305  		sz := auxIntToInt32(call_2.AuxInt)
 28306  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 28307  			break
 28308  		}
 28309  		v.reset(OpMove)
 28310  		v.AuxInt = int64ToAuxInt(int64(sz))
 28311  		v.Aux = typeToAux(types.Types[types.TUINT8])
 28312  		v.AddArg3(dst, src, mem)
 28313  		return true
 28314  	}
 28315  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 28316  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 28317  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 28318  	for {
 28319  		if auxIntToInt64(v.AuxInt) != 0 {
 28320  			break
 28321  		}
 28322  		call := v_0
 28323  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 28324  			break
 28325  		}
 28326  		sym := auxToCall(call.Aux)
 28327  		mem := call.Args[3]
 28328  		dst := call.Args[0]
 28329  		src := call.Args[1]
 28330  		call_2 := call.Args[2]
 28331  		if call_2.Op != OpConst64 {
 28332  			break
 28333  		}
 28334  		sz := auxIntToInt64(call_2.AuxInt)
 28335  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 28336  			break
 28337  		}
 28338  		v.reset(OpMove)
 28339  		v.AuxInt = int64ToAuxInt(int64(sz))
 28340  		v.Aux = typeToAux(types.Types[types.TUINT8])
 28341  		v.AddArg3(dst, src, mem)
 28342  		return true
 28343  	}
 28344  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 28345  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 28346  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 28347  	for {
 28348  		if auxIntToInt64(v.AuxInt) != 0 {
 28349  			break
 28350  		}
 28351  		call := v_0
 28352  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 28353  			break
 28354  		}
 28355  		sym := auxToCall(call.Aux)
 28356  		mem := call.Args[3]
 28357  		dst := call.Args[0]
 28358  		src := call.Args[1]
 28359  		call_2 := call.Args[2]
 28360  		if call_2.Op != OpConst32 {
 28361  			break
 28362  		}
 28363  		sz := auxIntToInt32(call_2.AuxInt)
 28364  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 28365  			break
 28366  		}
 28367  		v.reset(OpMove)
 28368  		v.AuxInt = int64ToAuxInt(int64(sz))
 28369  		v.Aux = typeToAux(types.Types[types.TUINT8])
 28370  		v.AddArg3(dst, src, mem)
 28371  		return true
 28372  	}
 28373  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 28374  	// cond: needRaceCleanup(sym, call) && clobber(call)
 28375  	// result: x
 28376  	for {
 28377  		if auxIntToInt64(v.AuxInt) != 0 {
 28378  			break
 28379  		}
 28380  		call := v_0
 28381  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 28382  			break
 28383  		}
 28384  		sym := auxToCall(call.Aux)
 28385  		x := call.Args[1]
 28386  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 28387  			break
 28388  		}
 28389  		v.copyOf(x)
 28390  		return true
 28391  	}
 28392  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 28393  	// cond: needRaceCleanup(sym, call) && clobber(call)
 28394  	// result: x
 28395  	for {
 28396  		if auxIntToInt64(v.AuxInt) != 0 {
 28397  			break
 28398  		}
 28399  		call := v_0
 28400  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 28401  			break
 28402  		}
 28403  		sym := auxToCall(call.Aux)
 28404  		x := call.Args[0]
 28405  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 28406  			break
 28407  		}
 28408  		v.copyOf(x)
 28409  		return true
 28410  	}
 28411  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 28412  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 28413  	// result: newLen
 28414  	for {
 28415  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 28416  			break
 28417  		}
 28418  		sym := auxToCall(v_0.Aux)
 28419  		_ = v_0.Args[1]
 28420  		newLen := v_0.Args[1]
 28421  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 28422  			break
 28423  		}
 28424  		v.copyOf(newLen)
 28425  		return true
 28426  	}
 28427  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 28428  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 28429  	// result: newLen
 28430  	for {
 28431  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 28432  			break
 28433  		}
 28434  		sym := auxToCall(v_0.Aux)
 28435  		_ = v_0.Args[1]
 28436  		newLen := v_0.Args[1]
 28437  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 28438  			break
 28439  		}
 28440  		v.copyOf(newLen)
 28441  		return true
 28442  	}
 28443  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 28444  	// cond: isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")
 28445  	// result: @c.Block (SelectN [0] <typ.Int> c)
 28446  	for {
 28447  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStaticLECall || len(v_0.Args) != 3 {
 28448  			break
 28449  		}
 28450  		f := auxToCall(v_0.Aux)
 28451  		_ = v_0.Args[2]
 28452  		x := v_0.Args[0]
 28453  		y := v_0.Args[1]
 28454  		v_0_2 := v_0.Args[2]
 28455  		if v_0_2.Op != OpSelectN || auxIntToInt64(v_0_2.AuxInt) != 1 {
 28456  			break
 28457  		}
 28458  		c := v_0_2.Args[0]
 28459  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 28460  			break
 28461  		}
 28462  		g := auxToCall(c.Aux)
 28463  		if x != c.Args[0] || y != c.Args[1] || !(isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")) {
 28464  			break
 28465  		}
 28466  		b = c.Block
 28467  		v0 := b.NewValue0(v.Pos, OpSelectN, typ.Int)
 28468  		v.copyOf(v0)
 28469  		v0.AuxInt = int64ToAuxInt(0)
 28470  		v0.AddArg(c)
 28471  		return true
 28472  	}
 28473  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 28474  	// cond: c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)
 28475  	// result: mem
 28476  	for {
 28477  		if auxIntToInt64(v.AuxInt) != 1 {
 28478  			break
 28479  		}
 28480  		c := v_0
 28481  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 28482  			break
 28483  		}
 28484  		f := auxToCall(c.Aux)
 28485  		mem := c.Args[2]
 28486  		if !(c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)) {
 28487  			break
 28488  		}
 28489  		v.copyOf(mem)
 28490  		return true
 28491  	}
 28492  	return false
 28493  }
 28494  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 28495  	v_0 := v.Args[0]
 28496  	// match: (SignExt16to32 (Const16 [c]))
 28497  	// result: (Const32 [int32(c)])
 28498  	for {
 28499  		if v_0.Op != OpConst16 {
 28500  			break
 28501  		}
 28502  		c := auxIntToInt16(v_0.AuxInt)
 28503  		v.reset(OpConst32)
 28504  		v.AuxInt = int32ToAuxInt(int32(c))
 28505  		return true
 28506  	}
 28507  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 28508  	// cond: s >= 16
 28509  	// result: x
 28510  	for {
 28511  		if v_0.Op != OpTrunc32to16 {
 28512  			break
 28513  		}
 28514  		x := v_0.Args[0]
 28515  		if x.Op != OpRsh32x64 {
 28516  			break
 28517  		}
 28518  		_ = x.Args[1]
 28519  		x_1 := x.Args[1]
 28520  		if x_1.Op != OpConst64 {
 28521  			break
 28522  		}
 28523  		s := auxIntToInt64(x_1.AuxInt)
 28524  		if !(s >= 16) {
 28525  			break
 28526  		}
 28527  		v.copyOf(x)
 28528  		return true
 28529  	}
 28530  	return false
 28531  }
 28532  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 28533  	v_0 := v.Args[0]
 28534  	// match: (SignExt16to64 (Const16 [c]))
 28535  	// result: (Const64 [int64(c)])
 28536  	for {
 28537  		if v_0.Op != OpConst16 {
 28538  			break
 28539  		}
 28540  		c := auxIntToInt16(v_0.AuxInt)
 28541  		v.reset(OpConst64)
 28542  		v.AuxInt = int64ToAuxInt(int64(c))
 28543  		return true
 28544  	}
 28545  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 28546  	// cond: s >= 48
 28547  	// result: x
 28548  	for {
 28549  		if v_0.Op != OpTrunc64to16 {
 28550  			break
 28551  		}
 28552  		x := v_0.Args[0]
 28553  		if x.Op != OpRsh64x64 {
 28554  			break
 28555  		}
 28556  		_ = x.Args[1]
 28557  		x_1 := x.Args[1]
 28558  		if x_1.Op != OpConst64 {
 28559  			break
 28560  		}
 28561  		s := auxIntToInt64(x_1.AuxInt)
 28562  		if !(s >= 48) {
 28563  			break
 28564  		}
 28565  		v.copyOf(x)
 28566  		return true
 28567  	}
 28568  	return false
 28569  }
 28570  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 28571  	v_0 := v.Args[0]
 28572  	// match: (SignExt32to64 (Const32 [c]))
 28573  	// result: (Const64 [int64(c)])
 28574  	for {
 28575  		if v_0.Op != OpConst32 {
 28576  			break
 28577  		}
 28578  		c := auxIntToInt32(v_0.AuxInt)
 28579  		v.reset(OpConst64)
 28580  		v.AuxInt = int64ToAuxInt(int64(c))
 28581  		return true
 28582  	}
 28583  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 28584  	// cond: s >= 32
 28585  	// result: x
 28586  	for {
 28587  		if v_0.Op != OpTrunc64to32 {
 28588  			break
 28589  		}
 28590  		x := v_0.Args[0]
 28591  		if x.Op != OpRsh64x64 {
 28592  			break
 28593  		}
 28594  		_ = x.Args[1]
 28595  		x_1 := x.Args[1]
 28596  		if x_1.Op != OpConst64 {
 28597  			break
 28598  		}
 28599  		s := auxIntToInt64(x_1.AuxInt)
 28600  		if !(s >= 32) {
 28601  			break
 28602  		}
 28603  		v.copyOf(x)
 28604  		return true
 28605  	}
 28606  	return false
 28607  }
 28608  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 28609  	v_0 := v.Args[0]
 28610  	// match: (SignExt8to16 (Const8 [c]))
 28611  	// result: (Const16 [int16(c)])
 28612  	for {
 28613  		if v_0.Op != OpConst8 {
 28614  			break
 28615  		}
 28616  		c := auxIntToInt8(v_0.AuxInt)
 28617  		v.reset(OpConst16)
 28618  		v.AuxInt = int16ToAuxInt(int16(c))
 28619  		return true
 28620  	}
 28621  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 28622  	// cond: s >= 8
 28623  	// result: x
 28624  	for {
 28625  		if v_0.Op != OpTrunc16to8 {
 28626  			break
 28627  		}
 28628  		x := v_0.Args[0]
 28629  		if x.Op != OpRsh16x64 {
 28630  			break
 28631  		}
 28632  		_ = x.Args[1]
 28633  		x_1 := x.Args[1]
 28634  		if x_1.Op != OpConst64 {
 28635  			break
 28636  		}
 28637  		s := auxIntToInt64(x_1.AuxInt)
 28638  		if !(s >= 8) {
 28639  			break
 28640  		}
 28641  		v.copyOf(x)
 28642  		return true
 28643  	}
 28644  	return false
 28645  }
 28646  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 28647  	v_0 := v.Args[0]
 28648  	// match: (SignExt8to32 (Const8 [c]))
 28649  	// result: (Const32 [int32(c)])
 28650  	for {
 28651  		if v_0.Op != OpConst8 {
 28652  			break
 28653  		}
 28654  		c := auxIntToInt8(v_0.AuxInt)
 28655  		v.reset(OpConst32)
 28656  		v.AuxInt = int32ToAuxInt(int32(c))
 28657  		return true
 28658  	}
 28659  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 28660  	// cond: s >= 24
 28661  	// result: x
 28662  	for {
 28663  		if v_0.Op != OpTrunc32to8 {
 28664  			break
 28665  		}
 28666  		x := v_0.Args[0]
 28667  		if x.Op != OpRsh32x64 {
 28668  			break
 28669  		}
 28670  		_ = x.Args[1]
 28671  		x_1 := x.Args[1]
 28672  		if x_1.Op != OpConst64 {
 28673  			break
 28674  		}
 28675  		s := auxIntToInt64(x_1.AuxInt)
 28676  		if !(s >= 24) {
 28677  			break
 28678  		}
 28679  		v.copyOf(x)
 28680  		return true
 28681  	}
 28682  	return false
 28683  }
 28684  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 28685  	v_0 := v.Args[0]
 28686  	// match: (SignExt8to64 (Const8 [c]))
 28687  	// result: (Const64 [int64(c)])
 28688  	for {
 28689  		if v_0.Op != OpConst8 {
 28690  			break
 28691  		}
 28692  		c := auxIntToInt8(v_0.AuxInt)
 28693  		v.reset(OpConst64)
 28694  		v.AuxInt = int64ToAuxInt(int64(c))
 28695  		return true
 28696  	}
 28697  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 28698  	// cond: s >= 56
 28699  	// result: x
 28700  	for {
 28701  		if v_0.Op != OpTrunc64to8 {
 28702  			break
 28703  		}
 28704  		x := v_0.Args[0]
 28705  		if x.Op != OpRsh64x64 {
 28706  			break
 28707  		}
 28708  		_ = x.Args[1]
 28709  		x_1 := x.Args[1]
 28710  		if x_1.Op != OpConst64 {
 28711  			break
 28712  		}
 28713  		s := auxIntToInt64(x_1.AuxInt)
 28714  		if !(s >= 56) {
 28715  			break
 28716  		}
 28717  		v.copyOf(x)
 28718  		return true
 28719  	}
 28720  	return false
 28721  }
 28722  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 28723  	v_0 := v.Args[0]
 28724  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 28725  	// result: (Const64 <t> [c])
 28726  	for {
 28727  		if v_0.Op != OpSliceMake {
 28728  			break
 28729  		}
 28730  		_ = v_0.Args[2]
 28731  		v_0_2 := v_0.Args[2]
 28732  		if v_0_2.Op != OpConst64 {
 28733  			break
 28734  		}
 28735  		t := v_0_2.Type
 28736  		c := auxIntToInt64(v_0_2.AuxInt)
 28737  		v.reset(OpConst64)
 28738  		v.Type = t
 28739  		v.AuxInt = int64ToAuxInt(c)
 28740  		return true
 28741  	}
 28742  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 28743  	// result: (Const32 <t> [c])
 28744  	for {
 28745  		if v_0.Op != OpSliceMake {
 28746  			break
 28747  		}
 28748  		_ = v_0.Args[2]
 28749  		v_0_2 := v_0.Args[2]
 28750  		if v_0_2.Op != OpConst32 {
 28751  			break
 28752  		}
 28753  		t := v_0_2.Type
 28754  		c := auxIntToInt32(v_0_2.AuxInt)
 28755  		v.reset(OpConst32)
 28756  		v.Type = t
 28757  		v.AuxInt = int32ToAuxInt(c)
 28758  		return true
 28759  	}
 28760  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 28761  	// result: (SliceCap x)
 28762  	for {
 28763  		if v_0.Op != OpSliceMake {
 28764  			break
 28765  		}
 28766  		_ = v_0.Args[2]
 28767  		v_0_2 := v_0.Args[2]
 28768  		if v_0_2.Op != OpSliceCap {
 28769  			break
 28770  		}
 28771  		x := v_0_2.Args[0]
 28772  		v.reset(OpSliceCap)
 28773  		v.AddArg(x)
 28774  		return true
 28775  	}
 28776  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 28777  	// result: (SliceLen x)
 28778  	for {
 28779  		if v_0.Op != OpSliceMake {
 28780  			break
 28781  		}
 28782  		_ = v_0.Args[2]
 28783  		v_0_2 := v_0.Args[2]
 28784  		if v_0_2.Op != OpSliceLen {
 28785  			break
 28786  		}
 28787  		x := v_0_2.Args[0]
 28788  		v.reset(OpSliceLen)
 28789  		v.AddArg(x)
 28790  		return true
 28791  	}
 28792  	return false
 28793  }
 28794  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 28795  	v_0 := v.Args[0]
 28796  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 28797  	// result: (Const64 <t> [c])
 28798  	for {
 28799  		if v_0.Op != OpSliceMake {
 28800  			break
 28801  		}
 28802  		_ = v_0.Args[1]
 28803  		v_0_1 := v_0.Args[1]
 28804  		if v_0_1.Op != OpConst64 {
 28805  			break
 28806  		}
 28807  		t := v_0_1.Type
 28808  		c := auxIntToInt64(v_0_1.AuxInt)
 28809  		v.reset(OpConst64)
 28810  		v.Type = t
 28811  		v.AuxInt = int64ToAuxInt(c)
 28812  		return true
 28813  	}
 28814  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 28815  	// result: (Const32 <t> [c])
 28816  	for {
 28817  		if v_0.Op != OpSliceMake {
 28818  			break
 28819  		}
 28820  		_ = v_0.Args[1]
 28821  		v_0_1 := v_0.Args[1]
 28822  		if v_0_1.Op != OpConst32 {
 28823  			break
 28824  		}
 28825  		t := v_0_1.Type
 28826  		c := auxIntToInt32(v_0_1.AuxInt)
 28827  		v.reset(OpConst32)
 28828  		v.Type = t
 28829  		v.AuxInt = int32ToAuxInt(c)
 28830  		return true
 28831  	}
 28832  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 28833  	// result: (SliceLen x)
 28834  	for {
 28835  		if v_0.Op != OpSliceMake {
 28836  			break
 28837  		}
 28838  		_ = v_0.Args[1]
 28839  		v_0_1 := v_0.Args[1]
 28840  		if v_0_1.Op != OpSliceLen {
 28841  			break
 28842  		}
 28843  		x := v_0_1.Args[0]
 28844  		v.reset(OpSliceLen)
 28845  		v.AddArg(x)
 28846  		return true
 28847  	}
 28848  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 28849  	// cond: isSameCall(sym, "runtime.growslice")
 28850  	// result: newLen
 28851  	for {
 28852  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 28853  			break
 28854  		}
 28855  		v_0_0 := v_0.Args[0]
 28856  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 28857  			break
 28858  		}
 28859  		sym := auxToCall(v_0_0.Aux)
 28860  		_ = v_0_0.Args[1]
 28861  		newLen := v_0_0.Args[1]
 28862  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice")) {
 28863  			break
 28864  		}
 28865  		v.copyOf(newLen)
 28866  		return true
 28867  	}
 28868  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 28869  	// cond: isSameCall(sym, "runtime.growslice")
 28870  	// result: newLen
 28871  	for {
 28872  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 28873  			break
 28874  		}
 28875  		v_0_0 := v_0.Args[0]
 28876  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 28877  			break
 28878  		}
 28879  		sym := auxToCall(v_0_0.Aux)
 28880  		_ = v_0_0.Args[1]
 28881  		newLen := v_0_0.Args[1]
 28882  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice")) {
 28883  			break
 28884  		}
 28885  		v.copyOf(newLen)
 28886  		return true
 28887  	}
 28888  	return false
 28889  }
 28890  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 28891  	v_0 := v.Args[0]
 28892  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 28893  	// result: (SlicePtr x)
 28894  	for {
 28895  		if v_0.Op != OpSliceMake {
 28896  			break
 28897  		}
 28898  		v_0_0 := v_0.Args[0]
 28899  		if v_0_0.Op != OpSlicePtr {
 28900  			break
 28901  		}
 28902  		x := v_0_0.Args[0]
 28903  		v.reset(OpSlicePtr)
 28904  		v.AddArg(x)
 28905  		return true
 28906  	}
 28907  	return false
 28908  }
 28909  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 28910  	v_0 := v.Args[0]
 28911  	// match: (Slicemask (Const32 [x]))
 28912  	// cond: x > 0
 28913  	// result: (Const32 [-1])
 28914  	for {
 28915  		if v_0.Op != OpConst32 {
 28916  			break
 28917  		}
 28918  		x := auxIntToInt32(v_0.AuxInt)
 28919  		if !(x > 0) {
 28920  			break
 28921  		}
 28922  		v.reset(OpConst32)
 28923  		v.AuxInt = int32ToAuxInt(-1)
 28924  		return true
 28925  	}
 28926  	// match: (Slicemask (Const32 [0]))
 28927  	// result: (Const32 [0])
 28928  	for {
 28929  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28930  			break
 28931  		}
 28932  		v.reset(OpConst32)
 28933  		v.AuxInt = int32ToAuxInt(0)
 28934  		return true
 28935  	}
 28936  	// match: (Slicemask (Const64 [x]))
 28937  	// cond: x > 0
 28938  	// result: (Const64 [-1])
 28939  	for {
 28940  		if v_0.Op != OpConst64 {
 28941  			break
 28942  		}
 28943  		x := auxIntToInt64(v_0.AuxInt)
 28944  		if !(x > 0) {
 28945  			break
 28946  		}
 28947  		v.reset(OpConst64)
 28948  		v.AuxInt = int64ToAuxInt(-1)
 28949  		return true
 28950  	}
 28951  	// match: (Slicemask (Const64 [0]))
 28952  	// result: (Const64 [0])
 28953  	for {
 28954  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28955  			break
 28956  		}
 28957  		v.reset(OpConst64)
 28958  		v.AuxInt = int64ToAuxInt(0)
 28959  		return true
 28960  	}
 28961  	return false
 28962  }
 28963  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 28964  	v_0 := v.Args[0]
 28965  	// match: (Sqrt (Const64F [c]))
 28966  	// cond: !math.IsNaN(math.Sqrt(c))
 28967  	// result: (Const64F [math.Sqrt(c)])
 28968  	for {
 28969  		if v_0.Op != OpConst64F {
 28970  			break
 28971  		}
 28972  		c := auxIntToFloat64(v_0.AuxInt)
 28973  		if !(!math.IsNaN(math.Sqrt(c))) {
 28974  			break
 28975  		}
 28976  		v.reset(OpConst64F)
 28977  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 28978  		return true
 28979  	}
 28980  	return false
 28981  }
 28982  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 28983  	b := v.Block
 28984  	typ := &b.Func.Config.Types
 28985  	// match: (StaticCall {callAux} p q _ mem)
 28986  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 28987  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 28988  	for {
 28989  		if len(v.Args) != 4 {
 28990  			break
 28991  		}
 28992  		callAux := auxToCall(v.Aux)
 28993  		mem := v.Args[3]
 28994  		p := v.Args[0]
 28995  		q := v.Args[1]
 28996  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 28997  			break
 28998  		}
 28999  		v.reset(OpMakeResult)
 29000  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 29001  		v0.AuxInt = boolToAuxInt(true)
 29002  		v.AddArg2(v0, mem)
 29003  		return true
 29004  	}
 29005  	return false
 29006  }
 29007  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 29008  	b := v.Block
 29009  	config := b.Func.Config
 29010  	typ := &b.Func.Config.Types
 29011  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 29012  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 29013  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 29014  	for {
 29015  		if len(v.Args) != 4 {
 29016  			break
 29017  		}
 29018  		callAux := auxToCall(v.Aux)
 29019  		mem := v.Args[3]
 29020  		sptr := v.Args[0]
 29021  		v_1 := v.Args[1]
 29022  		if v_1.Op != OpAddr {
 29023  			break
 29024  		}
 29025  		scon := auxToSym(v_1.Aux)
 29026  		v_1_0 := v_1.Args[0]
 29027  		if v_1_0.Op != OpSB {
 29028  			break
 29029  		}
 29030  		v_2 := v.Args[2]
 29031  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 29032  			break
 29033  		}
 29034  		v.reset(OpMakeResult)
 29035  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 29036  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 29037  		v1.AddArg2(sptr, mem)
 29038  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 29039  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 29040  		v0.AddArg2(v1, v2)
 29041  		v.AddArg2(v0, mem)
 29042  		return true
 29043  	}
 29044  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 29045  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 29046  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 29047  	for {
 29048  		if len(v.Args) != 4 {
 29049  			break
 29050  		}
 29051  		callAux := auxToCall(v.Aux)
 29052  		mem := v.Args[3]
 29053  		v_0 := v.Args[0]
 29054  		if v_0.Op != OpAddr {
 29055  			break
 29056  		}
 29057  		scon := auxToSym(v_0.Aux)
 29058  		v_0_0 := v_0.Args[0]
 29059  		if v_0_0.Op != OpSB {
 29060  			break
 29061  		}
 29062  		sptr := v.Args[1]
 29063  		v_2 := v.Args[2]
 29064  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 29065  			break
 29066  		}
 29067  		v.reset(OpMakeResult)
 29068  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 29069  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 29070  		v1.AddArg2(sptr, mem)
 29071  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 29072  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 29073  		v0.AddArg2(v1, v2)
 29074  		v.AddArg2(v0, mem)
 29075  		return true
 29076  	}
 29077  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 29078  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 29079  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 29080  	for {
 29081  		if len(v.Args) != 4 {
 29082  			break
 29083  		}
 29084  		callAux := auxToCall(v.Aux)
 29085  		mem := v.Args[3]
 29086  		sptr := v.Args[0]
 29087  		v_1 := v.Args[1]
 29088  		if v_1.Op != OpAddr {
 29089  			break
 29090  		}
 29091  		scon := auxToSym(v_1.Aux)
 29092  		v_1_0 := v_1.Args[0]
 29093  		if v_1_0.Op != OpSB {
 29094  			break
 29095  		}
 29096  		v_2 := v.Args[2]
 29097  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 29098  			break
 29099  		}
 29100  		v.reset(OpMakeResult)
 29101  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 29102  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 29103  		v1.AddArg2(sptr, mem)
 29104  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 29105  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 29106  		v0.AddArg2(v1, v2)
 29107  		v.AddArg2(v0, mem)
 29108  		return true
 29109  	}
 29110  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 29111  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 29112  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 29113  	for {
 29114  		if len(v.Args) != 4 {
 29115  			break
 29116  		}
 29117  		callAux := auxToCall(v.Aux)
 29118  		mem := v.Args[3]
 29119  		v_0 := v.Args[0]
 29120  		if v_0.Op != OpAddr {
 29121  			break
 29122  		}
 29123  		scon := auxToSym(v_0.Aux)
 29124  		v_0_0 := v_0.Args[0]
 29125  		if v_0_0.Op != OpSB {
 29126  			break
 29127  		}
 29128  		sptr := v.Args[1]
 29129  		v_2 := v.Args[2]
 29130  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 29131  			break
 29132  		}
 29133  		v.reset(OpMakeResult)
 29134  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 29135  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 29136  		v1.AddArg2(sptr, mem)
 29137  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 29138  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 29139  		v0.AddArg2(v1, v2)
 29140  		v.AddArg2(v0, mem)
 29141  		return true
 29142  	}
 29143  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 29144  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 29145  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 29146  	for {
 29147  		if len(v.Args) != 4 {
 29148  			break
 29149  		}
 29150  		callAux := auxToCall(v.Aux)
 29151  		mem := v.Args[3]
 29152  		sptr := v.Args[0]
 29153  		v_1 := v.Args[1]
 29154  		if v_1.Op != OpAddr {
 29155  			break
 29156  		}
 29157  		scon := auxToSym(v_1.Aux)
 29158  		v_1_0 := v_1.Args[0]
 29159  		if v_1_0.Op != OpSB {
 29160  			break
 29161  		}
 29162  		v_2 := v.Args[2]
 29163  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 29164  			break
 29165  		}
 29166  		v.reset(OpMakeResult)
 29167  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 29168  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 29169  		v1.AddArg2(sptr, mem)
 29170  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 29171  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 29172  		v0.AddArg2(v1, v2)
 29173  		v.AddArg2(v0, mem)
 29174  		return true
 29175  	}
 29176  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 29177  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 29178  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 29179  	for {
 29180  		if len(v.Args) != 4 {
 29181  			break
 29182  		}
 29183  		callAux := auxToCall(v.Aux)
 29184  		mem := v.Args[3]
 29185  		v_0 := v.Args[0]
 29186  		if v_0.Op != OpAddr {
 29187  			break
 29188  		}
 29189  		scon := auxToSym(v_0.Aux)
 29190  		v_0_0 := v_0.Args[0]
 29191  		if v_0_0.Op != OpSB {
 29192  			break
 29193  		}
 29194  		sptr := v.Args[1]
 29195  		v_2 := v.Args[2]
 29196  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 29197  			break
 29198  		}
 29199  		v.reset(OpMakeResult)
 29200  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 29201  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 29202  		v1.AddArg2(sptr, mem)
 29203  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 29204  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 29205  		v0.AddArg2(v1, v2)
 29206  		v.AddArg2(v0, mem)
 29207  		return true
 29208  	}
 29209  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 29210  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 29211  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 29212  	for {
 29213  		if len(v.Args) != 4 {
 29214  			break
 29215  		}
 29216  		callAux := auxToCall(v.Aux)
 29217  		mem := v.Args[3]
 29218  		sptr := v.Args[0]
 29219  		v_1 := v.Args[1]
 29220  		if v_1.Op != OpAddr {
 29221  			break
 29222  		}
 29223  		scon := auxToSym(v_1.Aux)
 29224  		v_1_0 := v_1.Args[0]
 29225  		if v_1_0.Op != OpSB {
 29226  			break
 29227  		}
 29228  		v_2 := v.Args[2]
 29229  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 29230  			break
 29231  		}
 29232  		v.reset(OpMakeResult)
 29233  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 29234  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 29235  		v1.AddArg2(sptr, mem)
 29236  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 29237  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 29238  		v0.AddArg2(v1, v2)
 29239  		v.AddArg2(v0, mem)
 29240  		return true
 29241  	}
 29242  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 29243  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 29244  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 29245  	for {
 29246  		if len(v.Args) != 4 {
 29247  			break
 29248  		}
 29249  		callAux := auxToCall(v.Aux)
 29250  		mem := v.Args[3]
 29251  		v_0 := v.Args[0]
 29252  		if v_0.Op != OpAddr {
 29253  			break
 29254  		}
 29255  		scon := auxToSym(v_0.Aux)
 29256  		v_0_0 := v_0.Args[0]
 29257  		if v_0_0.Op != OpSB {
 29258  			break
 29259  		}
 29260  		sptr := v.Args[1]
 29261  		v_2 := v.Args[2]
 29262  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 29263  			break
 29264  		}
 29265  		v.reset(OpMakeResult)
 29266  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 29267  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 29268  		v1.AddArg2(sptr, mem)
 29269  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 29270  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 29271  		v0.AddArg2(v1, v2)
 29272  		v.AddArg2(v0, mem)
 29273  		return true
 29274  	}
 29275  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 29276  	// cond: isSameCall(callAux, "runtime.memequal")
 29277  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 29278  	for {
 29279  		if len(v.Args) != 4 {
 29280  			break
 29281  		}
 29282  		callAux := auxToCall(v.Aux)
 29283  		mem := v.Args[3]
 29284  		v_2 := v.Args[2]
 29285  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 29286  			break
 29287  		}
 29288  		v.reset(OpMakeResult)
 29289  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 29290  		v0.AuxInt = boolToAuxInt(true)
 29291  		v.AddArg2(v0, mem)
 29292  		return true
 29293  	}
 29294  	// match: (StaticLECall {callAux} p q _ mem)
 29295  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 29296  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 29297  	for {
 29298  		if len(v.Args) != 4 {
 29299  			break
 29300  		}
 29301  		callAux := auxToCall(v.Aux)
 29302  		mem := v.Args[3]
 29303  		p := v.Args[0]
 29304  		q := v.Args[1]
 29305  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 29306  			break
 29307  		}
 29308  		v.reset(OpMakeResult)
 29309  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 29310  		v0.AuxInt = boolToAuxInt(true)
 29311  		v.AddArg2(v0, mem)
 29312  		return true
 29313  	}
 29314  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 29315  	// cond: isSameCall(callAux, "runtime.makeslice")
 29316  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 29317  	for {
 29318  		if len(v.Args) != 4 {
 29319  			break
 29320  		}
 29321  		callAux := auxToCall(v.Aux)
 29322  		mem := v.Args[3]
 29323  		v_1 := v.Args[1]
 29324  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29325  			break
 29326  		}
 29327  		v_2 := v.Args[2]
 29328  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 29329  			break
 29330  		}
 29331  		v.reset(OpMakeResult)
 29332  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 29333  		v0.Aux = symToAux(ir.Syms.Zerobase)
 29334  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 29335  		v0.AddArg(v1)
 29336  		v.AddArg2(v0, mem)
 29337  		return true
 29338  	}
 29339  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 29340  	// cond: isSameCall(callAux, "runtime.makeslice")
 29341  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 29342  	for {
 29343  		if len(v.Args) != 4 {
 29344  			break
 29345  		}
 29346  		callAux := auxToCall(v.Aux)
 29347  		mem := v.Args[3]
 29348  		v_1 := v.Args[1]
 29349  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 29350  			break
 29351  		}
 29352  		v_2 := v.Args[2]
 29353  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 29354  			break
 29355  		}
 29356  		v.reset(OpMakeResult)
 29357  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 29358  		v0.Aux = symToAux(ir.Syms.Zerobase)
 29359  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 29360  		v0.AddArg(v1)
 29361  		v.AddArg2(v0, mem)
 29362  		return true
 29363  	}
 29364  	return false
 29365  }
 29366  func rewriteValuegeneric_OpStore(v *Value) bool {
 29367  	v_2 := v.Args[2]
 29368  	v_1 := v.Args[1]
 29369  	v_0 := v.Args[0]
 29370  	b := v.Block
 29371  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 29372  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 29373  	// result: mem
 29374  	for {
 29375  		t1 := auxToType(v.Aux)
 29376  		p1 := v_0
 29377  		if v_1.Op != OpLoad {
 29378  			break
 29379  		}
 29380  		t2 := v_1.Type
 29381  		mem := v_1.Args[1]
 29382  		p2 := v_1.Args[0]
 29383  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 29384  			break
 29385  		}
 29386  		v.copyOf(mem)
 29387  		return true
 29388  	}
 29389  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 29390  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 29391  	// result: mem
 29392  	for {
 29393  		t1 := auxToType(v.Aux)
 29394  		p1 := v_0
 29395  		if v_1.Op != OpLoad {
 29396  			break
 29397  		}
 29398  		t2 := v_1.Type
 29399  		oldmem := v_1.Args[1]
 29400  		p2 := v_1.Args[0]
 29401  		mem := v_2
 29402  		if mem.Op != OpStore {
 29403  			break
 29404  		}
 29405  		t3 := auxToType(mem.Aux)
 29406  		_ = mem.Args[2]
 29407  		p3 := mem.Args[0]
 29408  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 29409  			break
 29410  		}
 29411  		v.copyOf(mem)
 29412  		return true
 29413  	}
 29414  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 29415  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 29416  	// result: mem
 29417  	for {
 29418  		t1 := auxToType(v.Aux)
 29419  		p1 := v_0
 29420  		if v_1.Op != OpLoad {
 29421  			break
 29422  		}
 29423  		t2 := v_1.Type
 29424  		oldmem := v_1.Args[1]
 29425  		p2 := v_1.Args[0]
 29426  		mem := v_2
 29427  		if mem.Op != OpStore {
 29428  			break
 29429  		}
 29430  		t3 := auxToType(mem.Aux)
 29431  		_ = mem.Args[2]
 29432  		p3 := mem.Args[0]
 29433  		mem_2 := mem.Args[2]
 29434  		if mem_2.Op != OpStore {
 29435  			break
 29436  		}
 29437  		t4 := auxToType(mem_2.Aux)
 29438  		_ = mem_2.Args[2]
 29439  		p4 := mem_2.Args[0]
 29440  		if oldmem != mem_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())) {
 29441  			break
 29442  		}
 29443  		v.copyOf(mem)
 29444  		return true
 29445  	}
 29446  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 29447  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())
 29448  	// result: mem
 29449  	for {
 29450  		t1 := auxToType(v.Aux)
 29451  		p1 := v_0
 29452  		if v_1.Op != OpLoad {
 29453  			break
 29454  		}
 29455  		t2 := v_1.Type
 29456  		oldmem := v_1.Args[1]
 29457  		p2 := v_1.Args[0]
 29458  		mem := v_2
 29459  		if mem.Op != OpStore {
 29460  			break
 29461  		}
 29462  		t3 := auxToType(mem.Aux)
 29463  		_ = mem.Args[2]
 29464  		p3 := mem.Args[0]
 29465  		mem_2 := mem.Args[2]
 29466  		if mem_2.Op != OpStore {
 29467  			break
 29468  		}
 29469  		t4 := auxToType(mem_2.Aux)
 29470  		_ = mem_2.Args[2]
 29471  		p4 := mem_2.Args[0]
 29472  		mem_2_2 := mem_2.Args[2]
 29473  		if mem_2_2.Op != OpStore {
 29474  			break
 29475  		}
 29476  		t5 := auxToType(mem_2_2.Aux)
 29477  		_ = mem_2_2.Args[2]
 29478  		p5 := mem_2_2.Args[0]
 29479  		if oldmem != mem_2_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())) {
 29480  			break
 29481  		}
 29482  		v.copyOf(mem)
 29483  		return true
 29484  	}
 29485  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 29486  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 29487  	// result: mem
 29488  	for {
 29489  		t := auxToType(v.Aux)
 29490  		if v_0.Op != OpOffPtr {
 29491  			break
 29492  		}
 29493  		o := auxIntToInt64(v_0.AuxInt)
 29494  		p1 := v_0.Args[0]
 29495  		x := v_1
 29496  		mem := v_2
 29497  		if mem.Op != OpZero {
 29498  			break
 29499  		}
 29500  		n := auxIntToInt64(mem.AuxInt)
 29501  		p2 := mem.Args[0]
 29502  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 29503  			break
 29504  		}
 29505  		v.copyOf(mem)
 29506  		return true
 29507  	}
 29508  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 29509  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 29510  	// result: mem
 29511  	for {
 29512  		t1 := auxToType(v.Aux)
 29513  		op := v_0
 29514  		if op.Op != OpOffPtr {
 29515  			break
 29516  		}
 29517  		o1 := auxIntToInt64(op.AuxInt)
 29518  		p1 := op.Args[0]
 29519  		x := v_1
 29520  		mem := v_2
 29521  		if mem.Op != OpStore {
 29522  			break
 29523  		}
 29524  		t2 := auxToType(mem.Aux)
 29525  		_ = mem.Args[2]
 29526  		p2 := mem.Args[0]
 29527  		mem_2 := mem.Args[2]
 29528  		if mem_2.Op != OpZero {
 29529  			break
 29530  		}
 29531  		n := auxIntToInt64(mem_2.AuxInt)
 29532  		p3 := mem_2.Args[0]
 29533  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 29534  			break
 29535  		}
 29536  		v.copyOf(mem)
 29537  		return true
 29538  	}
 29539  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 29540  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 29541  	// result: mem
 29542  	for {
 29543  		t1 := auxToType(v.Aux)
 29544  		op := v_0
 29545  		if op.Op != OpOffPtr {
 29546  			break
 29547  		}
 29548  		o1 := auxIntToInt64(op.AuxInt)
 29549  		p1 := op.Args[0]
 29550  		x := v_1
 29551  		mem := v_2
 29552  		if mem.Op != OpStore {
 29553  			break
 29554  		}
 29555  		t2 := auxToType(mem.Aux)
 29556  		_ = mem.Args[2]
 29557  		p2 := mem.Args[0]
 29558  		mem_2 := mem.Args[2]
 29559  		if mem_2.Op != OpStore {
 29560  			break
 29561  		}
 29562  		t3 := auxToType(mem_2.Aux)
 29563  		_ = mem_2.Args[2]
 29564  		p3 := mem_2.Args[0]
 29565  		mem_2_2 := mem_2.Args[2]
 29566  		if mem_2_2.Op != OpZero {
 29567  			break
 29568  		}
 29569  		n := auxIntToInt64(mem_2_2.AuxInt)
 29570  		p4 := mem_2_2.Args[0]
 29571  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 29572  			break
 29573  		}
 29574  		v.copyOf(mem)
 29575  		return true
 29576  	}
 29577  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 29578  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 29579  	// result: mem
 29580  	for {
 29581  		t1 := auxToType(v.Aux)
 29582  		op := v_0
 29583  		if op.Op != OpOffPtr {
 29584  			break
 29585  		}
 29586  		o1 := auxIntToInt64(op.AuxInt)
 29587  		p1 := op.Args[0]
 29588  		x := v_1
 29589  		mem := v_2
 29590  		if mem.Op != OpStore {
 29591  			break
 29592  		}
 29593  		t2 := auxToType(mem.Aux)
 29594  		_ = mem.Args[2]
 29595  		p2 := mem.Args[0]
 29596  		mem_2 := mem.Args[2]
 29597  		if mem_2.Op != OpStore {
 29598  			break
 29599  		}
 29600  		t3 := auxToType(mem_2.Aux)
 29601  		_ = mem_2.Args[2]
 29602  		p3 := mem_2.Args[0]
 29603  		mem_2_2 := mem_2.Args[2]
 29604  		if mem_2_2.Op != OpStore {
 29605  			break
 29606  		}
 29607  		t4 := auxToType(mem_2_2.Aux)
 29608  		_ = mem_2_2.Args[2]
 29609  		p4 := mem_2_2.Args[0]
 29610  		mem_2_2_2 := mem_2_2.Args[2]
 29611  		if mem_2_2_2.Op != OpZero {
 29612  			break
 29613  		}
 29614  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 29615  		p5 := mem_2_2_2.Args[0]
 29616  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 29617  			break
 29618  		}
 29619  		v.copyOf(mem)
 29620  		return true
 29621  	}
 29622  	// match: (Store _ (StructMake0) mem)
 29623  	// result: mem
 29624  	for {
 29625  		if v_1.Op != OpStructMake0 {
 29626  			break
 29627  		}
 29628  		mem := v_2
 29629  		v.copyOf(mem)
 29630  		return true
 29631  	}
 29632  	// match: (Store dst (StructMake1 <t> f0) mem)
 29633  	// result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)
 29634  	for {
 29635  		dst := v_0
 29636  		if v_1.Op != OpStructMake1 {
 29637  			break
 29638  		}
 29639  		t := v_1.Type
 29640  		f0 := v_1.Args[0]
 29641  		mem := v_2
 29642  		v.reset(OpStore)
 29643  		v.Aux = typeToAux(t.FieldType(0))
 29644  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 29645  		v0.AuxInt = int64ToAuxInt(0)
 29646  		v0.AddArg(dst)
 29647  		v.AddArg3(v0, f0, mem)
 29648  		return true
 29649  	}
 29650  	// match: (Store dst (StructMake2 <t> f0 f1) mem)
 29651  	// 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))
 29652  	for {
 29653  		dst := v_0
 29654  		if v_1.Op != OpStructMake2 {
 29655  			break
 29656  		}
 29657  		t := v_1.Type
 29658  		f1 := v_1.Args[1]
 29659  		f0 := v_1.Args[0]
 29660  		mem := v_2
 29661  		v.reset(OpStore)
 29662  		v.Aux = typeToAux(t.FieldType(1))
 29663  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 29664  		v0.AuxInt = int64ToAuxInt(t.FieldOff(1))
 29665  		v0.AddArg(dst)
 29666  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29667  		v1.Aux = typeToAux(t.FieldType(0))
 29668  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 29669  		v2.AuxInt = int64ToAuxInt(0)
 29670  		v2.AddArg(dst)
 29671  		v1.AddArg3(v2, f0, mem)
 29672  		v.AddArg3(v0, f1, v1)
 29673  		return true
 29674  	}
 29675  	// match: (Store dst (StructMake3 <t> f0 f1 f2) mem)
 29676  	// 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)))
 29677  	for {
 29678  		dst := v_0
 29679  		if v_1.Op != OpStructMake3 {
 29680  			break
 29681  		}
 29682  		t := v_1.Type
 29683  		f2 := v_1.Args[2]
 29684  		f0 := v_1.Args[0]
 29685  		f1 := v_1.Args[1]
 29686  		mem := v_2
 29687  		v.reset(OpStore)
 29688  		v.Aux = typeToAux(t.FieldType(2))
 29689  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 29690  		v0.AuxInt = int64ToAuxInt(t.FieldOff(2))
 29691  		v0.AddArg(dst)
 29692  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29693  		v1.Aux = typeToAux(t.FieldType(1))
 29694  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 29695  		v2.AuxInt = int64ToAuxInt(t.FieldOff(1))
 29696  		v2.AddArg(dst)
 29697  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29698  		v3.Aux = typeToAux(t.FieldType(0))
 29699  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 29700  		v4.AuxInt = int64ToAuxInt(0)
 29701  		v4.AddArg(dst)
 29702  		v3.AddArg3(v4, f0, mem)
 29703  		v1.AddArg3(v2, f1, v3)
 29704  		v.AddArg3(v0, f2, v1)
 29705  		return true
 29706  	}
 29707  	// match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem)
 29708  	// 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))))
 29709  	for {
 29710  		dst := v_0
 29711  		if v_1.Op != OpStructMake4 {
 29712  			break
 29713  		}
 29714  		t := v_1.Type
 29715  		f3 := v_1.Args[3]
 29716  		f0 := v_1.Args[0]
 29717  		f1 := v_1.Args[1]
 29718  		f2 := v_1.Args[2]
 29719  		mem := v_2
 29720  		v.reset(OpStore)
 29721  		v.Aux = typeToAux(t.FieldType(3))
 29722  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 29723  		v0.AuxInt = int64ToAuxInt(t.FieldOff(3))
 29724  		v0.AddArg(dst)
 29725  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29726  		v1.Aux = typeToAux(t.FieldType(2))
 29727  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 29728  		v2.AuxInt = int64ToAuxInt(t.FieldOff(2))
 29729  		v2.AddArg(dst)
 29730  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29731  		v3.Aux = typeToAux(t.FieldType(1))
 29732  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 29733  		v4.AuxInt = int64ToAuxInt(t.FieldOff(1))
 29734  		v4.AddArg(dst)
 29735  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29736  		v5.Aux = typeToAux(t.FieldType(0))
 29737  		v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 29738  		v6.AuxInt = int64ToAuxInt(0)
 29739  		v6.AddArg(dst)
 29740  		v5.AddArg3(v6, f0, mem)
 29741  		v3.AddArg3(v4, f1, v5)
 29742  		v1.AddArg3(v2, f2, v3)
 29743  		v.AddArg3(v0, f3, v1)
 29744  		return true
 29745  	}
 29746  	// match: (Store {t} dst (Load src mem) mem)
 29747  	// cond: !CanSSA(t)
 29748  	// result: (Move {t} [t.Size()] dst src mem)
 29749  	for {
 29750  		t := auxToType(v.Aux)
 29751  		dst := v_0
 29752  		if v_1.Op != OpLoad {
 29753  			break
 29754  		}
 29755  		mem := v_1.Args[1]
 29756  		src := v_1.Args[0]
 29757  		if mem != v_2 || !(!CanSSA(t)) {
 29758  			break
 29759  		}
 29760  		v.reset(OpMove)
 29761  		v.AuxInt = int64ToAuxInt(t.Size())
 29762  		v.Aux = typeToAux(t)
 29763  		v.AddArg3(dst, src, mem)
 29764  		return true
 29765  	}
 29766  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 29767  	// cond: !CanSSA(t)
 29768  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 29769  	for {
 29770  		t := auxToType(v.Aux)
 29771  		dst := v_0
 29772  		if v_1.Op != OpLoad {
 29773  			break
 29774  		}
 29775  		mem := v_1.Args[1]
 29776  		src := v_1.Args[0]
 29777  		if v_2.Op != OpVarDef {
 29778  			break
 29779  		}
 29780  		x := auxToSym(v_2.Aux)
 29781  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 29782  			break
 29783  		}
 29784  		v.reset(OpMove)
 29785  		v.AuxInt = int64ToAuxInt(t.Size())
 29786  		v.Aux = typeToAux(t)
 29787  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 29788  		v0.Aux = symToAux(x)
 29789  		v0.AddArg(mem)
 29790  		v.AddArg3(dst, src, v0)
 29791  		return true
 29792  	}
 29793  	// match: (Store _ (ArrayMake0) mem)
 29794  	// result: mem
 29795  	for {
 29796  		if v_1.Op != OpArrayMake0 {
 29797  			break
 29798  		}
 29799  		mem := v_2
 29800  		v.copyOf(mem)
 29801  		return true
 29802  	}
 29803  	// match: (Store dst (ArrayMake1 e) mem)
 29804  	// result: (Store {e.Type} dst e mem)
 29805  	for {
 29806  		dst := v_0
 29807  		if v_1.Op != OpArrayMake1 {
 29808  			break
 29809  		}
 29810  		e := v_1.Args[0]
 29811  		mem := v_2
 29812  		v.reset(OpStore)
 29813  		v.Aux = typeToAux(e.Type)
 29814  		v.AddArg3(dst, e, mem)
 29815  		return true
 29816  	}
 29817  	// match: (Store (SelectN [0] call:(StaticLECall _ _)) x mem:(SelectN [1] call))
 29818  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 29819  	// result: mem
 29820  	for {
 29821  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 29822  			break
 29823  		}
 29824  		call := v_0.Args[0]
 29825  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 29826  			break
 29827  		}
 29828  		x := v_1
 29829  		mem := v_2
 29830  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 29831  			break
 29832  		}
 29833  		v.copyOf(mem)
 29834  		return true
 29835  	}
 29836  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall _ _))) x mem:(SelectN [1] call))
 29837  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 29838  	// result: mem
 29839  	for {
 29840  		if v_0.Op != OpOffPtr {
 29841  			break
 29842  		}
 29843  		v_0_0 := v_0.Args[0]
 29844  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 29845  			break
 29846  		}
 29847  		call := v_0_0.Args[0]
 29848  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 29849  			break
 29850  		}
 29851  		x := v_1
 29852  		mem := v_2
 29853  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 29854  			break
 29855  		}
 29856  		v.copyOf(mem)
 29857  		return true
 29858  	}
 29859  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 29860  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 29861  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 29862  	for {
 29863  		t1 := auxToType(v.Aux)
 29864  		op1 := v_0
 29865  		if op1.Op != OpOffPtr {
 29866  			break
 29867  		}
 29868  		o1 := auxIntToInt64(op1.AuxInt)
 29869  		p1 := op1.Args[0]
 29870  		d1 := v_1
 29871  		m2 := v_2
 29872  		if m2.Op != OpStore {
 29873  			break
 29874  		}
 29875  		t2 := auxToType(m2.Aux)
 29876  		_ = m2.Args[2]
 29877  		op2 := m2.Args[0]
 29878  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 29879  			break
 29880  		}
 29881  		p2 := op2.Args[0]
 29882  		d2 := m2.Args[1]
 29883  		m3 := m2.Args[2]
 29884  		if m3.Op != OpMove {
 29885  			break
 29886  		}
 29887  		n := auxIntToInt64(m3.AuxInt)
 29888  		mem := m3.Args[2]
 29889  		p3 := m3.Args[0]
 29890  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 29891  			break
 29892  		}
 29893  		v.reset(OpStore)
 29894  		v.Aux = typeToAux(t1)
 29895  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29896  		v0.Aux = typeToAux(t2)
 29897  		v0.AddArg3(op2, d2, mem)
 29898  		v.AddArg3(op1, d1, v0)
 29899  		return true
 29900  	}
 29901  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Move [n] p4 _ mem))))
 29902  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 29903  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 29904  	for {
 29905  		t1 := auxToType(v.Aux)
 29906  		op1 := v_0
 29907  		if op1.Op != OpOffPtr {
 29908  			break
 29909  		}
 29910  		o1 := auxIntToInt64(op1.AuxInt)
 29911  		p1 := op1.Args[0]
 29912  		d1 := v_1
 29913  		m2 := v_2
 29914  		if m2.Op != OpStore {
 29915  			break
 29916  		}
 29917  		t2 := auxToType(m2.Aux)
 29918  		_ = m2.Args[2]
 29919  		op2 := m2.Args[0]
 29920  		if op2.Op != OpOffPtr {
 29921  			break
 29922  		}
 29923  		o2 := auxIntToInt64(op2.AuxInt)
 29924  		p2 := op2.Args[0]
 29925  		d2 := m2.Args[1]
 29926  		m3 := m2.Args[2]
 29927  		if m3.Op != OpStore {
 29928  			break
 29929  		}
 29930  		t3 := auxToType(m3.Aux)
 29931  		_ = m3.Args[2]
 29932  		op3 := m3.Args[0]
 29933  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 29934  			break
 29935  		}
 29936  		p3 := op3.Args[0]
 29937  		d3 := m3.Args[1]
 29938  		m4 := m3.Args[2]
 29939  		if m4.Op != OpMove {
 29940  			break
 29941  		}
 29942  		n := auxIntToInt64(m4.AuxInt)
 29943  		mem := m4.Args[2]
 29944  		p4 := m4.Args[0]
 29945  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 29946  			break
 29947  		}
 29948  		v.reset(OpStore)
 29949  		v.Aux = typeToAux(t1)
 29950  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29951  		v0.Aux = typeToAux(t2)
 29952  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29953  		v1.Aux = typeToAux(t3)
 29954  		v1.AddArg3(op3, d3, mem)
 29955  		v0.AddArg3(op2, d2, v1)
 29956  		v.AddArg3(op1, d1, v0)
 29957  		return true
 29958  	}
 29959  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Move [n] p5 _ mem)))))
 29960  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 29961  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 29962  	for {
 29963  		t1 := auxToType(v.Aux)
 29964  		op1 := v_0
 29965  		if op1.Op != OpOffPtr {
 29966  			break
 29967  		}
 29968  		o1 := auxIntToInt64(op1.AuxInt)
 29969  		p1 := op1.Args[0]
 29970  		d1 := v_1
 29971  		m2 := v_2
 29972  		if m2.Op != OpStore {
 29973  			break
 29974  		}
 29975  		t2 := auxToType(m2.Aux)
 29976  		_ = m2.Args[2]
 29977  		op2 := m2.Args[0]
 29978  		if op2.Op != OpOffPtr {
 29979  			break
 29980  		}
 29981  		o2 := auxIntToInt64(op2.AuxInt)
 29982  		p2 := op2.Args[0]
 29983  		d2 := m2.Args[1]
 29984  		m3 := m2.Args[2]
 29985  		if m3.Op != OpStore {
 29986  			break
 29987  		}
 29988  		t3 := auxToType(m3.Aux)
 29989  		_ = m3.Args[2]
 29990  		op3 := m3.Args[0]
 29991  		if op3.Op != OpOffPtr {
 29992  			break
 29993  		}
 29994  		o3 := auxIntToInt64(op3.AuxInt)
 29995  		p3 := op3.Args[0]
 29996  		d3 := m3.Args[1]
 29997  		m4 := m3.Args[2]
 29998  		if m4.Op != OpStore {
 29999  			break
 30000  		}
 30001  		t4 := auxToType(m4.Aux)
 30002  		_ = m4.Args[2]
 30003  		op4 := m4.Args[0]
 30004  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 30005  			break
 30006  		}
 30007  		p4 := op4.Args[0]
 30008  		d4 := m4.Args[1]
 30009  		m5 := m4.Args[2]
 30010  		if m5.Op != OpMove {
 30011  			break
 30012  		}
 30013  		n := auxIntToInt64(m5.AuxInt)
 30014  		mem := m5.Args[2]
 30015  		p5 := m5.Args[0]
 30016  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 30017  			break
 30018  		}
 30019  		v.reset(OpStore)
 30020  		v.Aux = typeToAux(t1)
 30021  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30022  		v0.Aux = typeToAux(t2)
 30023  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30024  		v1.Aux = typeToAux(t3)
 30025  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30026  		v2.Aux = typeToAux(t4)
 30027  		v2.AddArg3(op4, d4, mem)
 30028  		v1.AddArg3(op3, d3, v2)
 30029  		v0.AddArg3(op2, d2, v1)
 30030  		v.AddArg3(op1, d1, v0)
 30031  		return true
 30032  	}
 30033  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 30034  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 30035  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 30036  	for {
 30037  		t1 := auxToType(v.Aux)
 30038  		op1 := v_0
 30039  		if op1.Op != OpOffPtr {
 30040  			break
 30041  		}
 30042  		o1 := auxIntToInt64(op1.AuxInt)
 30043  		p1 := op1.Args[0]
 30044  		d1 := v_1
 30045  		m2 := v_2
 30046  		if m2.Op != OpStore {
 30047  			break
 30048  		}
 30049  		t2 := auxToType(m2.Aux)
 30050  		_ = m2.Args[2]
 30051  		op2 := m2.Args[0]
 30052  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 30053  			break
 30054  		}
 30055  		p2 := op2.Args[0]
 30056  		d2 := m2.Args[1]
 30057  		m3 := m2.Args[2]
 30058  		if m3.Op != OpZero {
 30059  			break
 30060  		}
 30061  		n := auxIntToInt64(m3.AuxInt)
 30062  		mem := m3.Args[1]
 30063  		p3 := m3.Args[0]
 30064  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 30065  			break
 30066  		}
 30067  		v.reset(OpStore)
 30068  		v.Aux = typeToAux(t1)
 30069  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30070  		v0.Aux = typeToAux(t2)
 30071  		v0.AddArg3(op2, d2, mem)
 30072  		v.AddArg3(op1, d1, v0)
 30073  		return true
 30074  	}
 30075  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Zero [n] p4 mem))))
 30076  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 30077  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 30078  	for {
 30079  		t1 := auxToType(v.Aux)
 30080  		op1 := v_0
 30081  		if op1.Op != OpOffPtr {
 30082  			break
 30083  		}
 30084  		o1 := auxIntToInt64(op1.AuxInt)
 30085  		p1 := op1.Args[0]
 30086  		d1 := v_1
 30087  		m2 := v_2
 30088  		if m2.Op != OpStore {
 30089  			break
 30090  		}
 30091  		t2 := auxToType(m2.Aux)
 30092  		_ = m2.Args[2]
 30093  		op2 := m2.Args[0]
 30094  		if op2.Op != OpOffPtr {
 30095  			break
 30096  		}
 30097  		o2 := auxIntToInt64(op2.AuxInt)
 30098  		p2 := op2.Args[0]
 30099  		d2 := m2.Args[1]
 30100  		m3 := m2.Args[2]
 30101  		if m3.Op != OpStore {
 30102  			break
 30103  		}
 30104  		t3 := auxToType(m3.Aux)
 30105  		_ = m3.Args[2]
 30106  		op3 := m3.Args[0]
 30107  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 30108  			break
 30109  		}
 30110  		p3 := op3.Args[0]
 30111  		d3 := m3.Args[1]
 30112  		m4 := m3.Args[2]
 30113  		if m4.Op != OpZero {
 30114  			break
 30115  		}
 30116  		n := auxIntToInt64(m4.AuxInt)
 30117  		mem := m4.Args[1]
 30118  		p4 := m4.Args[0]
 30119  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 30120  			break
 30121  		}
 30122  		v.reset(OpStore)
 30123  		v.Aux = typeToAux(t1)
 30124  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30125  		v0.Aux = typeToAux(t2)
 30126  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30127  		v1.Aux = typeToAux(t3)
 30128  		v1.AddArg3(op3, d3, mem)
 30129  		v0.AddArg3(op2, d2, v1)
 30130  		v.AddArg3(op1, d1, v0)
 30131  		return true
 30132  	}
 30133  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Zero [n] p5 mem)))))
 30134  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 30135  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 30136  	for {
 30137  		t1 := auxToType(v.Aux)
 30138  		op1 := v_0
 30139  		if op1.Op != OpOffPtr {
 30140  			break
 30141  		}
 30142  		o1 := auxIntToInt64(op1.AuxInt)
 30143  		p1 := op1.Args[0]
 30144  		d1 := v_1
 30145  		m2 := v_2
 30146  		if m2.Op != OpStore {
 30147  			break
 30148  		}
 30149  		t2 := auxToType(m2.Aux)
 30150  		_ = m2.Args[2]
 30151  		op2 := m2.Args[0]
 30152  		if op2.Op != OpOffPtr {
 30153  			break
 30154  		}
 30155  		o2 := auxIntToInt64(op2.AuxInt)
 30156  		p2 := op2.Args[0]
 30157  		d2 := m2.Args[1]
 30158  		m3 := m2.Args[2]
 30159  		if m3.Op != OpStore {
 30160  			break
 30161  		}
 30162  		t3 := auxToType(m3.Aux)
 30163  		_ = m3.Args[2]
 30164  		op3 := m3.Args[0]
 30165  		if op3.Op != OpOffPtr {
 30166  			break
 30167  		}
 30168  		o3 := auxIntToInt64(op3.AuxInt)
 30169  		p3 := op3.Args[0]
 30170  		d3 := m3.Args[1]
 30171  		m4 := m3.Args[2]
 30172  		if m4.Op != OpStore {
 30173  			break
 30174  		}
 30175  		t4 := auxToType(m4.Aux)
 30176  		_ = m4.Args[2]
 30177  		op4 := m4.Args[0]
 30178  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 30179  			break
 30180  		}
 30181  		p4 := op4.Args[0]
 30182  		d4 := m4.Args[1]
 30183  		m5 := m4.Args[2]
 30184  		if m5.Op != OpZero {
 30185  			break
 30186  		}
 30187  		n := auxIntToInt64(m5.AuxInt)
 30188  		mem := m5.Args[1]
 30189  		p5 := m5.Args[0]
 30190  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 30191  			break
 30192  		}
 30193  		v.reset(OpStore)
 30194  		v.Aux = typeToAux(t1)
 30195  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30196  		v0.Aux = typeToAux(t2)
 30197  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30198  		v1.Aux = typeToAux(t3)
 30199  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 30200  		v2.Aux = typeToAux(t4)
 30201  		v2.AddArg3(op4, d4, mem)
 30202  		v1.AddArg3(op3, d3, v2)
 30203  		v0.AddArg3(op2, d2, v1)
 30204  		v.AddArg3(op1, d1, v0)
 30205  		return true
 30206  	}
 30207  	return false
 30208  }
 30209  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 30210  	v_0 := v.Args[0]
 30211  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 30212  	// result: (Const64 <t> [c])
 30213  	for {
 30214  		if v_0.Op != OpStringMake {
 30215  			break
 30216  		}
 30217  		_ = v_0.Args[1]
 30218  		v_0_1 := v_0.Args[1]
 30219  		if v_0_1.Op != OpConst64 {
 30220  			break
 30221  		}
 30222  		t := v_0_1.Type
 30223  		c := auxIntToInt64(v_0_1.AuxInt)
 30224  		v.reset(OpConst64)
 30225  		v.Type = t
 30226  		v.AuxInt = int64ToAuxInt(c)
 30227  		return true
 30228  	}
 30229  	return false
 30230  }
 30231  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 30232  	v_0 := v.Args[0]
 30233  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 30234  	// result: (Addr <t> {s} base)
 30235  	for {
 30236  		if v_0.Op != OpStringMake {
 30237  			break
 30238  		}
 30239  		v_0_0 := v_0.Args[0]
 30240  		if v_0_0.Op != OpAddr {
 30241  			break
 30242  		}
 30243  		t := v_0_0.Type
 30244  		s := auxToSym(v_0_0.Aux)
 30245  		base := v_0_0.Args[0]
 30246  		v.reset(OpAddr)
 30247  		v.Type = t
 30248  		v.Aux = symToAux(s)
 30249  		v.AddArg(base)
 30250  		return true
 30251  	}
 30252  	return false
 30253  }
 30254  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 30255  	v_0 := v.Args[0]
 30256  	b := v.Block
 30257  	// match: (StructSelect (StructMake1 x))
 30258  	// result: x
 30259  	for {
 30260  		if v_0.Op != OpStructMake1 {
 30261  			break
 30262  		}
 30263  		x := v_0.Args[0]
 30264  		v.copyOf(x)
 30265  		return true
 30266  	}
 30267  	// match: (StructSelect [0] (StructMake2 x _))
 30268  	// result: x
 30269  	for {
 30270  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStructMake2 {
 30271  			break
 30272  		}
 30273  		x := v_0.Args[0]
 30274  		v.copyOf(x)
 30275  		return true
 30276  	}
 30277  	// match: (StructSelect [1] (StructMake2 _ x))
 30278  	// result: x
 30279  	for {
 30280  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStructMake2 {
 30281  			break
 30282  		}
 30283  		x := v_0.Args[1]
 30284  		v.copyOf(x)
 30285  		return true
 30286  	}
 30287  	// match: (StructSelect [0] (StructMake3 x _ _))
 30288  	// result: x
 30289  	for {
 30290  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStructMake3 {
 30291  			break
 30292  		}
 30293  		x := v_0.Args[0]
 30294  		v.copyOf(x)
 30295  		return true
 30296  	}
 30297  	// match: (StructSelect [1] (StructMake3 _ x _))
 30298  	// result: x
 30299  	for {
 30300  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStructMake3 {
 30301  			break
 30302  		}
 30303  		x := v_0.Args[1]
 30304  		v.copyOf(x)
 30305  		return true
 30306  	}
 30307  	// match: (StructSelect [2] (StructMake3 _ _ x))
 30308  	// result: x
 30309  	for {
 30310  		if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpStructMake3 {
 30311  			break
 30312  		}
 30313  		x := v_0.Args[2]
 30314  		v.copyOf(x)
 30315  		return true
 30316  	}
 30317  	// match: (StructSelect [0] (StructMake4 x _ _ _))
 30318  	// result: x
 30319  	for {
 30320  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStructMake4 {
 30321  			break
 30322  		}
 30323  		x := v_0.Args[0]
 30324  		v.copyOf(x)
 30325  		return true
 30326  	}
 30327  	// match: (StructSelect [1] (StructMake4 _ x _ _))
 30328  	// result: x
 30329  	for {
 30330  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStructMake4 {
 30331  			break
 30332  		}
 30333  		x := v_0.Args[1]
 30334  		v.copyOf(x)
 30335  		return true
 30336  	}
 30337  	// match: (StructSelect [2] (StructMake4 _ _ x _))
 30338  	// result: x
 30339  	for {
 30340  		if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpStructMake4 {
 30341  			break
 30342  		}
 30343  		x := v_0.Args[2]
 30344  		v.copyOf(x)
 30345  		return true
 30346  	}
 30347  	// match: (StructSelect [3] (StructMake4 _ _ _ x))
 30348  	// result: x
 30349  	for {
 30350  		if auxIntToInt64(v.AuxInt) != 3 || v_0.Op != OpStructMake4 {
 30351  			break
 30352  		}
 30353  		x := v_0.Args[3]
 30354  		v.copyOf(x)
 30355  		return true
 30356  	}
 30357  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 30358  	// cond: !CanSSA(t)
 30359  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 30360  	for {
 30361  		i := auxIntToInt64(v.AuxInt)
 30362  		x := v_0
 30363  		if x.Op != OpLoad {
 30364  			break
 30365  		}
 30366  		t := x.Type
 30367  		mem := x.Args[1]
 30368  		ptr := x.Args[0]
 30369  		if !(!CanSSA(t)) {
 30370  			break
 30371  		}
 30372  		b = x.Block
 30373  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 30374  		v.copyOf(v0)
 30375  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 30376  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 30377  		v1.AddArg(ptr)
 30378  		v0.AddArg2(v1, mem)
 30379  		return true
 30380  	}
 30381  	// match: (StructSelect [0] (IData x))
 30382  	// result: (IData x)
 30383  	for {
 30384  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
 30385  			break
 30386  		}
 30387  		x := v_0.Args[0]
 30388  		v.reset(OpIData)
 30389  		v.AddArg(x)
 30390  		return true
 30391  	}
 30392  	return false
 30393  }
 30394  func rewriteValuegeneric_OpSub16(v *Value) bool {
 30395  	v_1 := v.Args[1]
 30396  	v_0 := v.Args[0]
 30397  	b := v.Block
 30398  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 30399  	// result: (Const16 [c-d])
 30400  	for {
 30401  		if v_0.Op != OpConst16 {
 30402  			break
 30403  		}
 30404  		c := auxIntToInt16(v_0.AuxInt)
 30405  		if v_1.Op != OpConst16 {
 30406  			break
 30407  		}
 30408  		d := auxIntToInt16(v_1.AuxInt)
 30409  		v.reset(OpConst16)
 30410  		v.AuxInt = int16ToAuxInt(c - d)
 30411  		return true
 30412  	}
 30413  	// match: (Sub16 x (Const16 <t> [c]))
 30414  	// cond: x.Op != OpConst16
 30415  	// result: (Add16 (Const16 <t> [-c]) x)
 30416  	for {
 30417  		x := v_0
 30418  		if v_1.Op != OpConst16 {
 30419  			break
 30420  		}
 30421  		t := v_1.Type
 30422  		c := auxIntToInt16(v_1.AuxInt)
 30423  		if !(x.Op != OpConst16) {
 30424  			break
 30425  		}
 30426  		v.reset(OpAdd16)
 30427  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 30428  		v0.AuxInt = int16ToAuxInt(-c)
 30429  		v.AddArg2(v0, x)
 30430  		return true
 30431  	}
 30432  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 30433  	// result: (Mul16 x (Sub16 <t> y z))
 30434  	for {
 30435  		t := v.Type
 30436  		if v_0.Op != OpMul16 {
 30437  			break
 30438  		}
 30439  		_ = v_0.Args[1]
 30440  		v_0_0 := v_0.Args[0]
 30441  		v_0_1 := v_0.Args[1]
 30442  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30443  			x := v_0_0
 30444  			y := v_0_1
 30445  			if v_1.Op != OpMul16 {
 30446  				continue
 30447  			}
 30448  			_ = v_1.Args[1]
 30449  			v_1_0 := v_1.Args[0]
 30450  			v_1_1 := v_1.Args[1]
 30451  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 30452  				if x != v_1_0 {
 30453  					continue
 30454  				}
 30455  				z := v_1_1
 30456  				v.reset(OpMul16)
 30457  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 30458  				v0.AddArg2(y, z)
 30459  				v.AddArg2(x, v0)
 30460  				return true
 30461  			}
 30462  		}
 30463  		break
 30464  	}
 30465  	// match: (Sub16 x x)
 30466  	// result: (Const16 [0])
 30467  	for {
 30468  		x := v_0
 30469  		if x != v_1 {
 30470  			break
 30471  		}
 30472  		v.reset(OpConst16)
 30473  		v.AuxInt = int16ToAuxInt(0)
 30474  		return true
 30475  	}
 30476  	// match: (Sub16 (Neg16 x) (Com16 x))
 30477  	// result: (Const16 [1])
 30478  	for {
 30479  		if v_0.Op != OpNeg16 {
 30480  			break
 30481  		}
 30482  		x := v_0.Args[0]
 30483  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 30484  			break
 30485  		}
 30486  		v.reset(OpConst16)
 30487  		v.AuxInt = int16ToAuxInt(1)
 30488  		return true
 30489  	}
 30490  	// match: (Sub16 (Com16 x) (Neg16 x))
 30491  	// result: (Const16 [-1])
 30492  	for {
 30493  		if v_0.Op != OpCom16 {
 30494  			break
 30495  		}
 30496  		x := v_0.Args[0]
 30497  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 30498  			break
 30499  		}
 30500  		v.reset(OpConst16)
 30501  		v.AuxInt = int16ToAuxInt(-1)
 30502  		return true
 30503  	}
 30504  	// match: (Sub16 (Add16 t x) (Add16 t y))
 30505  	// result: (Sub16 x y)
 30506  	for {
 30507  		if v_0.Op != OpAdd16 {
 30508  			break
 30509  		}
 30510  		_ = v_0.Args[1]
 30511  		v_0_0 := v_0.Args[0]
 30512  		v_0_1 := v_0.Args[1]
 30513  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30514  			t := v_0_0
 30515  			x := v_0_1
 30516  			if v_1.Op != OpAdd16 {
 30517  				continue
 30518  			}
 30519  			_ = v_1.Args[1]
 30520  			v_1_0 := v_1.Args[0]
 30521  			v_1_1 := v_1.Args[1]
 30522  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 30523  				if t != v_1_0 {
 30524  					continue
 30525  				}
 30526  				y := v_1_1
 30527  				v.reset(OpSub16)
 30528  				v.AddArg2(x, y)
 30529  				return true
 30530  			}
 30531  		}
 30532  		break
 30533  	}
 30534  	// match: (Sub16 (Add16 x y) x)
 30535  	// result: y
 30536  	for {
 30537  		if v_0.Op != OpAdd16 {
 30538  			break
 30539  		}
 30540  		_ = v_0.Args[1]
 30541  		v_0_0 := v_0.Args[0]
 30542  		v_0_1 := v_0.Args[1]
 30543  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30544  			x := v_0_0
 30545  			y := v_0_1
 30546  			if x != v_1 {
 30547  				continue
 30548  			}
 30549  			v.copyOf(y)
 30550  			return true
 30551  		}
 30552  		break
 30553  	}
 30554  	// match: (Sub16 (Add16 x y) y)
 30555  	// result: x
 30556  	for {
 30557  		if v_0.Op != OpAdd16 {
 30558  			break
 30559  		}
 30560  		_ = v_0.Args[1]
 30561  		v_0_0 := v_0.Args[0]
 30562  		v_0_1 := v_0.Args[1]
 30563  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30564  			x := v_0_0
 30565  			y := v_0_1
 30566  			if y != v_1 {
 30567  				continue
 30568  			}
 30569  			v.copyOf(x)
 30570  			return true
 30571  		}
 30572  		break
 30573  	}
 30574  	// match: (Sub16 (Sub16 x y) x)
 30575  	// result: (Neg16 y)
 30576  	for {
 30577  		if v_0.Op != OpSub16 {
 30578  			break
 30579  		}
 30580  		y := v_0.Args[1]
 30581  		x := v_0.Args[0]
 30582  		if x != v_1 {
 30583  			break
 30584  		}
 30585  		v.reset(OpNeg16)
 30586  		v.AddArg(y)
 30587  		return true
 30588  	}
 30589  	// match: (Sub16 x (Add16 x y))
 30590  	// result: (Neg16 y)
 30591  	for {
 30592  		x := v_0
 30593  		if v_1.Op != OpAdd16 {
 30594  			break
 30595  		}
 30596  		_ = v_1.Args[1]
 30597  		v_1_0 := v_1.Args[0]
 30598  		v_1_1 := v_1.Args[1]
 30599  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30600  			if x != v_1_0 {
 30601  				continue
 30602  			}
 30603  			y := v_1_1
 30604  			v.reset(OpNeg16)
 30605  			v.AddArg(y)
 30606  			return true
 30607  		}
 30608  		break
 30609  	}
 30610  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 30611  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 30612  	// result: (Sub16 (Add16 <t> x z) i)
 30613  	for {
 30614  		x := v_0
 30615  		if v_1.Op != OpSub16 {
 30616  			break
 30617  		}
 30618  		z := v_1.Args[1]
 30619  		i := v_1.Args[0]
 30620  		if i.Op != OpConst16 {
 30621  			break
 30622  		}
 30623  		t := i.Type
 30624  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 30625  			break
 30626  		}
 30627  		v.reset(OpSub16)
 30628  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 30629  		v0.AddArg2(x, z)
 30630  		v.AddArg2(v0, i)
 30631  		return true
 30632  	}
 30633  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 30634  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 30635  	// result: (Sub16 (Sub16 <t> x z) i)
 30636  	for {
 30637  		x := v_0
 30638  		if v_1.Op != OpAdd16 {
 30639  			break
 30640  		}
 30641  		_ = v_1.Args[1]
 30642  		v_1_0 := v_1.Args[0]
 30643  		v_1_1 := v_1.Args[1]
 30644  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30645  			z := v_1_0
 30646  			i := v_1_1
 30647  			if i.Op != OpConst16 {
 30648  				continue
 30649  			}
 30650  			t := i.Type
 30651  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 30652  				continue
 30653  			}
 30654  			v.reset(OpSub16)
 30655  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 30656  			v0.AddArg2(x, z)
 30657  			v.AddArg2(v0, i)
 30658  			return true
 30659  		}
 30660  		break
 30661  	}
 30662  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 30663  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 30664  	// result: (Sub16 i (Add16 <t> z x))
 30665  	for {
 30666  		if v_0.Op != OpSub16 {
 30667  			break
 30668  		}
 30669  		z := v_0.Args[1]
 30670  		i := v_0.Args[0]
 30671  		if i.Op != OpConst16 {
 30672  			break
 30673  		}
 30674  		t := i.Type
 30675  		x := v_1
 30676  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 30677  			break
 30678  		}
 30679  		v.reset(OpSub16)
 30680  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 30681  		v0.AddArg2(z, x)
 30682  		v.AddArg2(i, v0)
 30683  		return true
 30684  	}
 30685  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 30686  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 30687  	// result: (Add16 i (Sub16 <t> z x))
 30688  	for {
 30689  		if v_0.Op != OpAdd16 {
 30690  			break
 30691  		}
 30692  		_ = v_0.Args[1]
 30693  		v_0_0 := v_0.Args[0]
 30694  		v_0_1 := v_0.Args[1]
 30695  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30696  			z := v_0_0
 30697  			i := v_0_1
 30698  			if i.Op != OpConst16 {
 30699  				continue
 30700  			}
 30701  			t := i.Type
 30702  			x := v_1
 30703  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 30704  				continue
 30705  			}
 30706  			v.reset(OpAdd16)
 30707  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 30708  			v0.AddArg2(z, x)
 30709  			v.AddArg2(i, v0)
 30710  			return true
 30711  		}
 30712  		break
 30713  	}
 30714  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 30715  	// result: (Add16 (Const16 <t> [c-d]) x)
 30716  	for {
 30717  		if v_0.Op != OpConst16 {
 30718  			break
 30719  		}
 30720  		t := v_0.Type
 30721  		c := auxIntToInt16(v_0.AuxInt)
 30722  		if v_1.Op != OpSub16 {
 30723  			break
 30724  		}
 30725  		x := v_1.Args[1]
 30726  		v_1_0 := v_1.Args[0]
 30727  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 30728  			break
 30729  		}
 30730  		d := auxIntToInt16(v_1_0.AuxInt)
 30731  		v.reset(OpAdd16)
 30732  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 30733  		v0.AuxInt = int16ToAuxInt(c - d)
 30734  		v.AddArg2(v0, x)
 30735  		return true
 30736  	}
 30737  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 30738  	// result: (Sub16 (Const16 <t> [c-d]) x)
 30739  	for {
 30740  		if v_0.Op != OpConst16 {
 30741  			break
 30742  		}
 30743  		t := v_0.Type
 30744  		c := auxIntToInt16(v_0.AuxInt)
 30745  		if v_1.Op != OpAdd16 {
 30746  			break
 30747  		}
 30748  		_ = v_1.Args[1]
 30749  		v_1_0 := v_1.Args[0]
 30750  		v_1_1 := v_1.Args[1]
 30751  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30752  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 30753  				continue
 30754  			}
 30755  			d := auxIntToInt16(v_1_0.AuxInt)
 30756  			x := v_1_1
 30757  			v.reset(OpSub16)
 30758  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 30759  			v0.AuxInt = int16ToAuxInt(c - d)
 30760  			v.AddArg2(v0, x)
 30761  			return true
 30762  		}
 30763  		break
 30764  	}
 30765  	return false
 30766  }
 30767  func rewriteValuegeneric_OpSub32(v *Value) bool {
 30768  	v_1 := v.Args[1]
 30769  	v_0 := v.Args[0]
 30770  	b := v.Block
 30771  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 30772  	// result: (Const32 [c-d])
 30773  	for {
 30774  		if v_0.Op != OpConst32 {
 30775  			break
 30776  		}
 30777  		c := auxIntToInt32(v_0.AuxInt)
 30778  		if v_1.Op != OpConst32 {
 30779  			break
 30780  		}
 30781  		d := auxIntToInt32(v_1.AuxInt)
 30782  		v.reset(OpConst32)
 30783  		v.AuxInt = int32ToAuxInt(c - d)
 30784  		return true
 30785  	}
 30786  	// match: (Sub32 x (Const32 <t> [c]))
 30787  	// cond: x.Op != OpConst32
 30788  	// result: (Add32 (Const32 <t> [-c]) x)
 30789  	for {
 30790  		x := v_0
 30791  		if v_1.Op != OpConst32 {
 30792  			break
 30793  		}
 30794  		t := v_1.Type
 30795  		c := auxIntToInt32(v_1.AuxInt)
 30796  		if !(x.Op != OpConst32) {
 30797  			break
 30798  		}
 30799  		v.reset(OpAdd32)
 30800  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 30801  		v0.AuxInt = int32ToAuxInt(-c)
 30802  		v.AddArg2(v0, x)
 30803  		return true
 30804  	}
 30805  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 30806  	// result: (Mul32 x (Sub32 <t> y z))
 30807  	for {
 30808  		t := v.Type
 30809  		if v_0.Op != OpMul32 {
 30810  			break
 30811  		}
 30812  		_ = v_0.Args[1]
 30813  		v_0_0 := v_0.Args[0]
 30814  		v_0_1 := v_0.Args[1]
 30815  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30816  			x := v_0_0
 30817  			y := v_0_1
 30818  			if v_1.Op != OpMul32 {
 30819  				continue
 30820  			}
 30821  			_ = v_1.Args[1]
 30822  			v_1_0 := v_1.Args[0]
 30823  			v_1_1 := v_1.Args[1]
 30824  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 30825  				if x != v_1_0 {
 30826  					continue
 30827  				}
 30828  				z := v_1_1
 30829  				v.reset(OpMul32)
 30830  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 30831  				v0.AddArg2(y, z)
 30832  				v.AddArg2(x, v0)
 30833  				return true
 30834  			}
 30835  		}
 30836  		break
 30837  	}
 30838  	// match: (Sub32 x x)
 30839  	// result: (Const32 [0])
 30840  	for {
 30841  		x := v_0
 30842  		if x != v_1 {
 30843  			break
 30844  		}
 30845  		v.reset(OpConst32)
 30846  		v.AuxInt = int32ToAuxInt(0)
 30847  		return true
 30848  	}
 30849  	// match: (Sub32 (Neg32 x) (Com32 x))
 30850  	// result: (Const32 [1])
 30851  	for {
 30852  		if v_0.Op != OpNeg32 {
 30853  			break
 30854  		}
 30855  		x := v_0.Args[0]
 30856  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 30857  			break
 30858  		}
 30859  		v.reset(OpConst32)
 30860  		v.AuxInt = int32ToAuxInt(1)
 30861  		return true
 30862  	}
 30863  	// match: (Sub32 (Com32 x) (Neg32 x))
 30864  	// result: (Const32 [-1])
 30865  	for {
 30866  		if v_0.Op != OpCom32 {
 30867  			break
 30868  		}
 30869  		x := v_0.Args[0]
 30870  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 30871  			break
 30872  		}
 30873  		v.reset(OpConst32)
 30874  		v.AuxInt = int32ToAuxInt(-1)
 30875  		return true
 30876  	}
 30877  	// match: (Sub32 (Add32 t x) (Add32 t y))
 30878  	// result: (Sub32 x y)
 30879  	for {
 30880  		if v_0.Op != OpAdd32 {
 30881  			break
 30882  		}
 30883  		_ = v_0.Args[1]
 30884  		v_0_0 := v_0.Args[0]
 30885  		v_0_1 := v_0.Args[1]
 30886  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30887  			t := v_0_0
 30888  			x := v_0_1
 30889  			if v_1.Op != OpAdd32 {
 30890  				continue
 30891  			}
 30892  			_ = v_1.Args[1]
 30893  			v_1_0 := v_1.Args[0]
 30894  			v_1_1 := v_1.Args[1]
 30895  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 30896  				if t != v_1_0 {
 30897  					continue
 30898  				}
 30899  				y := v_1_1
 30900  				v.reset(OpSub32)
 30901  				v.AddArg2(x, y)
 30902  				return true
 30903  			}
 30904  		}
 30905  		break
 30906  	}
 30907  	// match: (Sub32 (Add32 x y) x)
 30908  	// result: y
 30909  	for {
 30910  		if v_0.Op != OpAdd32 {
 30911  			break
 30912  		}
 30913  		_ = v_0.Args[1]
 30914  		v_0_0 := v_0.Args[0]
 30915  		v_0_1 := v_0.Args[1]
 30916  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30917  			x := v_0_0
 30918  			y := v_0_1
 30919  			if x != v_1 {
 30920  				continue
 30921  			}
 30922  			v.copyOf(y)
 30923  			return true
 30924  		}
 30925  		break
 30926  	}
 30927  	// match: (Sub32 (Add32 x y) y)
 30928  	// result: x
 30929  	for {
 30930  		if v_0.Op != OpAdd32 {
 30931  			break
 30932  		}
 30933  		_ = v_0.Args[1]
 30934  		v_0_0 := v_0.Args[0]
 30935  		v_0_1 := v_0.Args[1]
 30936  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30937  			x := v_0_0
 30938  			y := v_0_1
 30939  			if y != v_1 {
 30940  				continue
 30941  			}
 30942  			v.copyOf(x)
 30943  			return true
 30944  		}
 30945  		break
 30946  	}
 30947  	// match: (Sub32 (Sub32 x y) x)
 30948  	// result: (Neg32 y)
 30949  	for {
 30950  		if v_0.Op != OpSub32 {
 30951  			break
 30952  		}
 30953  		y := v_0.Args[1]
 30954  		x := v_0.Args[0]
 30955  		if x != v_1 {
 30956  			break
 30957  		}
 30958  		v.reset(OpNeg32)
 30959  		v.AddArg(y)
 30960  		return true
 30961  	}
 30962  	// match: (Sub32 x (Add32 x y))
 30963  	// result: (Neg32 y)
 30964  	for {
 30965  		x := v_0
 30966  		if v_1.Op != OpAdd32 {
 30967  			break
 30968  		}
 30969  		_ = v_1.Args[1]
 30970  		v_1_0 := v_1.Args[0]
 30971  		v_1_1 := v_1.Args[1]
 30972  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30973  			if x != v_1_0 {
 30974  				continue
 30975  			}
 30976  			y := v_1_1
 30977  			v.reset(OpNeg32)
 30978  			v.AddArg(y)
 30979  			return true
 30980  		}
 30981  		break
 30982  	}
 30983  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 30984  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 30985  	// result: (Sub32 (Add32 <t> x z) i)
 30986  	for {
 30987  		x := v_0
 30988  		if v_1.Op != OpSub32 {
 30989  			break
 30990  		}
 30991  		z := v_1.Args[1]
 30992  		i := v_1.Args[0]
 30993  		if i.Op != OpConst32 {
 30994  			break
 30995  		}
 30996  		t := i.Type
 30997  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 30998  			break
 30999  		}
 31000  		v.reset(OpSub32)
 31001  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 31002  		v0.AddArg2(x, z)
 31003  		v.AddArg2(v0, i)
 31004  		return true
 31005  	}
 31006  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 31007  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 31008  	// result: (Sub32 (Sub32 <t> x z) i)
 31009  	for {
 31010  		x := v_0
 31011  		if v_1.Op != OpAdd32 {
 31012  			break
 31013  		}
 31014  		_ = v_1.Args[1]
 31015  		v_1_0 := v_1.Args[0]
 31016  		v_1_1 := v_1.Args[1]
 31017  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31018  			z := v_1_0
 31019  			i := v_1_1
 31020  			if i.Op != OpConst32 {
 31021  				continue
 31022  			}
 31023  			t := i.Type
 31024  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 31025  				continue
 31026  			}
 31027  			v.reset(OpSub32)
 31028  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 31029  			v0.AddArg2(x, z)
 31030  			v.AddArg2(v0, i)
 31031  			return true
 31032  		}
 31033  		break
 31034  	}
 31035  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 31036  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 31037  	// result: (Sub32 i (Add32 <t> z x))
 31038  	for {
 31039  		if v_0.Op != OpSub32 {
 31040  			break
 31041  		}
 31042  		z := v_0.Args[1]
 31043  		i := v_0.Args[0]
 31044  		if i.Op != OpConst32 {
 31045  			break
 31046  		}
 31047  		t := i.Type
 31048  		x := v_1
 31049  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 31050  			break
 31051  		}
 31052  		v.reset(OpSub32)
 31053  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 31054  		v0.AddArg2(z, x)
 31055  		v.AddArg2(i, v0)
 31056  		return true
 31057  	}
 31058  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 31059  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 31060  	// result: (Add32 i (Sub32 <t> z x))
 31061  	for {
 31062  		if v_0.Op != OpAdd32 {
 31063  			break
 31064  		}
 31065  		_ = v_0.Args[1]
 31066  		v_0_0 := v_0.Args[0]
 31067  		v_0_1 := v_0.Args[1]
 31068  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31069  			z := v_0_0
 31070  			i := v_0_1
 31071  			if i.Op != OpConst32 {
 31072  				continue
 31073  			}
 31074  			t := i.Type
 31075  			x := v_1
 31076  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 31077  				continue
 31078  			}
 31079  			v.reset(OpAdd32)
 31080  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 31081  			v0.AddArg2(z, x)
 31082  			v.AddArg2(i, v0)
 31083  			return true
 31084  		}
 31085  		break
 31086  	}
 31087  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 31088  	// result: (Add32 (Const32 <t> [c-d]) x)
 31089  	for {
 31090  		if v_0.Op != OpConst32 {
 31091  			break
 31092  		}
 31093  		t := v_0.Type
 31094  		c := auxIntToInt32(v_0.AuxInt)
 31095  		if v_1.Op != OpSub32 {
 31096  			break
 31097  		}
 31098  		x := v_1.Args[1]
 31099  		v_1_0 := v_1.Args[0]
 31100  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 31101  			break
 31102  		}
 31103  		d := auxIntToInt32(v_1_0.AuxInt)
 31104  		v.reset(OpAdd32)
 31105  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 31106  		v0.AuxInt = int32ToAuxInt(c - d)
 31107  		v.AddArg2(v0, x)
 31108  		return true
 31109  	}
 31110  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 31111  	// result: (Sub32 (Const32 <t> [c-d]) x)
 31112  	for {
 31113  		if v_0.Op != OpConst32 {
 31114  			break
 31115  		}
 31116  		t := v_0.Type
 31117  		c := auxIntToInt32(v_0.AuxInt)
 31118  		if v_1.Op != OpAdd32 {
 31119  			break
 31120  		}
 31121  		_ = v_1.Args[1]
 31122  		v_1_0 := v_1.Args[0]
 31123  		v_1_1 := v_1.Args[1]
 31124  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31125  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 31126  				continue
 31127  			}
 31128  			d := auxIntToInt32(v_1_0.AuxInt)
 31129  			x := v_1_1
 31130  			v.reset(OpSub32)
 31131  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 31132  			v0.AuxInt = int32ToAuxInt(c - d)
 31133  			v.AddArg2(v0, x)
 31134  			return true
 31135  		}
 31136  		break
 31137  	}
 31138  	return false
 31139  }
 31140  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 31141  	v_1 := v.Args[1]
 31142  	v_0 := v.Args[0]
 31143  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 31144  	// cond: c-d == c-d
 31145  	// result: (Const32F [c-d])
 31146  	for {
 31147  		if v_0.Op != OpConst32F {
 31148  			break
 31149  		}
 31150  		c := auxIntToFloat32(v_0.AuxInt)
 31151  		if v_1.Op != OpConst32F {
 31152  			break
 31153  		}
 31154  		d := auxIntToFloat32(v_1.AuxInt)
 31155  		if !(c-d == c-d) {
 31156  			break
 31157  		}
 31158  		v.reset(OpConst32F)
 31159  		v.AuxInt = float32ToAuxInt(c - d)
 31160  		return true
 31161  	}
 31162  	return false
 31163  }
 31164  func rewriteValuegeneric_OpSub64(v *Value) bool {
 31165  	v_1 := v.Args[1]
 31166  	v_0 := v.Args[0]
 31167  	b := v.Block
 31168  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 31169  	// result: (Const64 [c-d])
 31170  	for {
 31171  		if v_0.Op != OpConst64 {
 31172  			break
 31173  		}
 31174  		c := auxIntToInt64(v_0.AuxInt)
 31175  		if v_1.Op != OpConst64 {
 31176  			break
 31177  		}
 31178  		d := auxIntToInt64(v_1.AuxInt)
 31179  		v.reset(OpConst64)
 31180  		v.AuxInt = int64ToAuxInt(c - d)
 31181  		return true
 31182  	}
 31183  	// match: (Sub64 x (Const64 <t> [c]))
 31184  	// cond: x.Op != OpConst64
 31185  	// result: (Add64 (Const64 <t> [-c]) x)
 31186  	for {
 31187  		x := v_0
 31188  		if v_1.Op != OpConst64 {
 31189  			break
 31190  		}
 31191  		t := v_1.Type
 31192  		c := auxIntToInt64(v_1.AuxInt)
 31193  		if !(x.Op != OpConst64) {
 31194  			break
 31195  		}
 31196  		v.reset(OpAdd64)
 31197  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 31198  		v0.AuxInt = int64ToAuxInt(-c)
 31199  		v.AddArg2(v0, x)
 31200  		return true
 31201  	}
 31202  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 31203  	// result: (Mul64 x (Sub64 <t> y z))
 31204  	for {
 31205  		t := v.Type
 31206  		if v_0.Op != OpMul64 {
 31207  			break
 31208  		}
 31209  		_ = v_0.Args[1]
 31210  		v_0_0 := v_0.Args[0]
 31211  		v_0_1 := v_0.Args[1]
 31212  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31213  			x := v_0_0
 31214  			y := v_0_1
 31215  			if v_1.Op != OpMul64 {
 31216  				continue
 31217  			}
 31218  			_ = v_1.Args[1]
 31219  			v_1_0 := v_1.Args[0]
 31220  			v_1_1 := v_1.Args[1]
 31221  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31222  				if x != v_1_0 {
 31223  					continue
 31224  				}
 31225  				z := v_1_1
 31226  				v.reset(OpMul64)
 31227  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 31228  				v0.AddArg2(y, z)
 31229  				v.AddArg2(x, v0)
 31230  				return true
 31231  			}
 31232  		}
 31233  		break
 31234  	}
 31235  	// match: (Sub64 x x)
 31236  	// result: (Const64 [0])
 31237  	for {
 31238  		x := v_0
 31239  		if x != v_1 {
 31240  			break
 31241  		}
 31242  		v.reset(OpConst64)
 31243  		v.AuxInt = int64ToAuxInt(0)
 31244  		return true
 31245  	}
 31246  	// match: (Sub64 (Neg64 x) (Com64 x))
 31247  	// result: (Const64 [1])
 31248  	for {
 31249  		if v_0.Op != OpNeg64 {
 31250  			break
 31251  		}
 31252  		x := v_0.Args[0]
 31253  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 31254  			break
 31255  		}
 31256  		v.reset(OpConst64)
 31257  		v.AuxInt = int64ToAuxInt(1)
 31258  		return true
 31259  	}
 31260  	// match: (Sub64 (Com64 x) (Neg64 x))
 31261  	// result: (Const64 [-1])
 31262  	for {
 31263  		if v_0.Op != OpCom64 {
 31264  			break
 31265  		}
 31266  		x := v_0.Args[0]
 31267  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 31268  			break
 31269  		}
 31270  		v.reset(OpConst64)
 31271  		v.AuxInt = int64ToAuxInt(-1)
 31272  		return true
 31273  	}
 31274  	// match: (Sub64 (Add64 t x) (Add64 t y))
 31275  	// result: (Sub64 x y)
 31276  	for {
 31277  		if v_0.Op != OpAdd64 {
 31278  			break
 31279  		}
 31280  		_ = v_0.Args[1]
 31281  		v_0_0 := v_0.Args[0]
 31282  		v_0_1 := v_0.Args[1]
 31283  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31284  			t := v_0_0
 31285  			x := v_0_1
 31286  			if v_1.Op != OpAdd64 {
 31287  				continue
 31288  			}
 31289  			_ = v_1.Args[1]
 31290  			v_1_0 := v_1.Args[0]
 31291  			v_1_1 := v_1.Args[1]
 31292  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31293  				if t != v_1_0 {
 31294  					continue
 31295  				}
 31296  				y := v_1_1
 31297  				v.reset(OpSub64)
 31298  				v.AddArg2(x, y)
 31299  				return true
 31300  			}
 31301  		}
 31302  		break
 31303  	}
 31304  	// match: (Sub64 (Add64 x y) x)
 31305  	// result: y
 31306  	for {
 31307  		if v_0.Op != OpAdd64 {
 31308  			break
 31309  		}
 31310  		_ = v_0.Args[1]
 31311  		v_0_0 := v_0.Args[0]
 31312  		v_0_1 := v_0.Args[1]
 31313  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31314  			x := v_0_0
 31315  			y := v_0_1
 31316  			if x != v_1 {
 31317  				continue
 31318  			}
 31319  			v.copyOf(y)
 31320  			return true
 31321  		}
 31322  		break
 31323  	}
 31324  	// match: (Sub64 (Add64 x y) y)
 31325  	// result: x
 31326  	for {
 31327  		if v_0.Op != OpAdd64 {
 31328  			break
 31329  		}
 31330  		_ = v_0.Args[1]
 31331  		v_0_0 := v_0.Args[0]
 31332  		v_0_1 := v_0.Args[1]
 31333  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31334  			x := v_0_0
 31335  			y := v_0_1
 31336  			if y != v_1 {
 31337  				continue
 31338  			}
 31339  			v.copyOf(x)
 31340  			return true
 31341  		}
 31342  		break
 31343  	}
 31344  	// match: (Sub64 (Sub64 x y) x)
 31345  	// result: (Neg64 y)
 31346  	for {
 31347  		if v_0.Op != OpSub64 {
 31348  			break
 31349  		}
 31350  		y := v_0.Args[1]
 31351  		x := v_0.Args[0]
 31352  		if x != v_1 {
 31353  			break
 31354  		}
 31355  		v.reset(OpNeg64)
 31356  		v.AddArg(y)
 31357  		return true
 31358  	}
 31359  	// match: (Sub64 x (Add64 x y))
 31360  	// result: (Neg64 y)
 31361  	for {
 31362  		x := v_0
 31363  		if v_1.Op != OpAdd64 {
 31364  			break
 31365  		}
 31366  		_ = v_1.Args[1]
 31367  		v_1_0 := v_1.Args[0]
 31368  		v_1_1 := v_1.Args[1]
 31369  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31370  			if x != v_1_0 {
 31371  				continue
 31372  			}
 31373  			y := v_1_1
 31374  			v.reset(OpNeg64)
 31375  			v.AddArg(y)
 31376  			return true
 31377  		}
 31378  		break
 31379  	}
 31380  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 31381  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 31382  	// result: (Sub64 (Add64 <t> x z) i)
 31383  	for {
 31384  		x := v_0
 31385  		if v_1.Op != OpSub64 {
 31386  			break
 31387  		}
 31388  		z := v_1.Args[1]
 31389  		i := v_1.Args[0]
 31390  		if i.Op != OpConst64 {
 31391  			break
 31392  		}
 31393  		t := i.Type
 31394  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 31395  			break
 31396  		}
 31397  		v.reset(OpSub64)
 31398  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 31399  		v0.AddArg2(x, z)
 31400  		v.AddArg2(v0, i)
 31401  		return true
 31402  	}
 31403  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 31404  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 31405  	// result: (Sub64 (Sub64 <t> x z) i)
 31406  	for {
 31407  		x := v_0
 31408  		if v_1.Op != OpAdd64 {
 31409  			break
 31410  		}
 31411  		_ = v_1.Args[1]
 31412  		v_1_0 := v_1.Args[0]
 31413  		v_1_1 := v_1.Args[1]
 31414  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31415  			z := v_1_0
 31416  			i := v_1_1
 31417  			if i.Op != OpConst64 {
 31418  				continue
 31419  			}
 31420  			t := i.Type
 31421  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 31422  				continue
 31423  			}
 31424  			v.reset(OpSub64)
 31425  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 31426  			v0.AddArg2(x, z)
 31427  			v.AddArg2(v0, i)
 31428  			return true
 31429  		}
 31430  		break
 31431  	}
 31432  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 31433  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 31434  	// result: (Sub64 i (Add64 <t> z x))
 31435  	for {
 31436  		if v_0.Op != OpSub64 {
 31437  			break
 31438  		}
 31439  		z := v_0.Args[1]
 31440  		i := v_0.Args[0]
 31441  		if i.Op != OpConst64 {
 31442  			break
 31443  		}
 31444  		t := i.Type
 31445  		x := v_1
 31446  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 31447  			break
 31448  		}
 31449  		v.reset(OpSub64)
 31450  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 31451  		v0.AddArg2(z, x)
 31452  		v.AddArg2(i, v0)
 31453  		return true
 31454  	}
 31455  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 31456  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 31457  	// result: (Add64 i (Sub64 <t> z x))
 31458  	for {
 31459  		if v_0.Op != OpAdd64 {
 31460  			break
 31461  		}
 31462  		_ = v_0.Args[1]
 31463  		v_0_0 := v_0.Args[0]
 31464  		v_0_1 := v_0.Args[1]
 31465  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31466  			z := v_0_0
 31467  			i := v_0_1
 31468  			if i.Op != OpConst64 {
 31469  				continue
 31470  			}
 31471  			t := i.Type
 31472  			x := v_1
 31473  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 31474  				continue
 31475  			}
 31476  			v.reset(OpAdd64)
 31477  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 31478  			v0.AddArg2(z, x)
 31479  			v.AddArg2(i, v0)
 31480  			return true
 31481  		}
 31482  		break
 31483  	}
 31484  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 31485  	// result: (Add64 (Const64 <t> [c-d]) x)
 31486  	for {
 31487  		if v_0.Op != OpConst64 {
 31488  			break
 31489  		}
 31490  		t := v_0.Type
 31491  		c := auxIntToInt64(v_0.AuxInt)
 31492  		if v_1.Op != OpSub64 {
 31493  			break
 31494  		}
 31495  		x := v_1.Args[1]
 31496  		v_1_0 := v_1.Args[0]
 31497  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 31498  			break
 31499  		}
 31500  		d := auxIntToInt64(v_1_0.AuxInt)
 31501  		v.reset(OpAdd64)
 31502  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 31503  		v0.AuxInt = int64ToAuxInt(c - d)
 31504  		v.AddArg2(v0, x)
 31505  		return true
 31506  	}
 31507  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 31508  	// result: (Sub64 (Const64 <t> [c-d]) x)
 31509  	for {
 31510  		if v_0.Op != OpConst64 {
 31511  			break
 31512  		}
 31513  		t := v_0.Type
 31514  		c := auxIntToInt64(v_0.AuxInt)
 31515  		if v_1.Op != OpAdd64 {
 31516  			break
 31517  		}
 31518  		_ = v_1.Args[1]
 31519  		v_1_0 := v_1.Args[0]
 31520  		v_1_1 := v_1.Args[1]
 31521  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31522  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 31523  				continue
 31524  			}
 31525  			d := auxIntToInt64(v_1_0.AuxInt)
 31526  			x := v_1_1
 31527  			v.reset(OpSub64)
 31528  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 31529  			v0.AuxInt = int64ToAuxInt(c - d)
 31530  			v.AddArg2(v0, x)
 31531  			return true
 31532  		}
 31533  		break
 31534  	}
 31535  	return false
 31536  }
 31537  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 31538  	v_1 := v.Args[1]
 31539  	v_0 := v.Args[0]
 31540  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 31541  	// cond: c-d == c-d
 31542  	// result: (Const64F [c-d])
 31543  	for {
 31544  		if v_0.Op != OpConst64F {
 31545  			break
 31546  		}
 31547  		c := auxIntToFloat64(v_0.AuxInt)
 31548  		if v_1.Op != OpConst64F {
 31549  			break
 31550  		}
 31551  		d := auxIntToFloat64(v_1.AuxInt)
 31552  		if !(c-d == c-d) {
 31553  			break
 31554  		}
 31555  		v.reset(OpConst64F)
 31556  		v.AuxInt = float64ToAuxInt(c - d)
 31557  		return true
 31558  	}
 31559  	return false
 31560  }
 31561  func rewriteValuegeneric_OpSub8(v *Value) bool {
 31562  	v_1 := v.Args[1]
 31563  	v_0 := v.Args[0]
 31564  	b := v.Block
 31565  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 31566  	// result: (Const8 [c-d])
 31567  	for {
 31568  		if v_0.Op != OpConst8 {
 31569  			break
 31570  		}
 31571  		c := auxIntToInt8(v_0.AuxInt)
 31572  		if v_1.Op != OpConst8 {
 31573  			break
 31574  		}
 31575  		d := auxIntToInt8(v_1.AuxInt)
 31576  		v.reset(OpConst8)
 31577  		v.AuxInt = int8ToAuxInt(c - d)
 31578  		return true
 31579  	}
 31580  	// match: (Sub8 x (Const8 <t> [c]))
 31581  	// cond: x.Op != OpConst8
 31582  	// result: (Add8 (Const8 <t> [-c]) x)
 31583  	for {
 31584  		x := v_0
 31585  		if v_1.Op != OpConst8 {
 31586  			break
 31587  		}
 31588  		t := v_1.Type
 31589  		c := auxIntToInt8(v_1.AuxInt)
 31590  		if !(x.Op != OpConst8) {
 31591  			break
 31592  		}
 31593  		v.reset(OpAdd8)
 31594  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 31595  		v0.AuxInt = int8ToAuxInt(-c)
 31596  		v.AddArg2(v0, x)
 31597  		return true
 31598  	}
 31599  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 31600  	// result: (Mul8 x (Sub8 <t> y z))
 31601  	for {
 31602  		t := v.Type
 31603  		if v_0.Op != OpMul8 {
 31604  			break
 31605  		}
 31606  		_ = v_0.Args[1]
 31607  		v_0_0 := v_0.Args[0]
 31608  		v_0_1 := v_0.Args[1]
 31609  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31610  			x := v_0_0
 31611  			y := v_0_1
 31612  			if v_1.Op != OpMul8 {
 31613  				continue
 31614  			}
 31615  			_ = v_1.Args[1]
 31616  			v_1_0 := v_1.Args[0]
 31617  			v_1_1 := v_1.Args[1]
 31618  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31619  				if x != v_1_0 {
 31620  					continue
 31621  				}
 31622  				z := v_1_1
 31623  				v.reset(OpMul8)
 31624  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 31625  				v0.AddArg2(y, z)
 31626  				v.AddArg2(x, v0)
 31627  				return true
 31628  			}
 31629  		}
 31630  		break
 31631  	}
 31632  	// match: (Sub8 x x)
 31633  	// result: (Const8 [0])
 31634  	for {
 31635  		x := v_0
 31636  		if x != v_1 {
 31637  			break
 31638  		}
 31639  		v.reset(OpConst8)
 31640  		v.AuxInt = int8ToAuxInt(0)
 31641  		return true
 31642  	}
 31643  	// match: (Sub8 (Neg8 x) (Com8 x))
 31644  	// result: (Const8 [1])
 31645  	for {
 31646  		if v_0.Op != OpNeg8 {
 31647  			break
 31648  		}
 31649  		x := v_0.Args[0]
 31650  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 31651  			break
 31652  		}
 31653  		v.reset(OpConst8)
 31654  		v.AuxInt = int8ToAuxInt(1)
 31655  		return true
 31656  	}
 31657  	// match: (Sub8 (Com8 x) (Neg8 x))
 31658  	// result: (Const8 [-1])
 31659  	for {
 31660  		if v_0.Op != OpCom8 {
 31661  			break
 31662  		}
 31663  		x := v_0.Args[0]
 31664  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 31665  			break
 31666  		}
 31667  		v.reset(OpConst8)
 31668  		v.AuxInt = int8ToAuxInt(-1)
 31669  		return true
 31670  	}
 31671  	// match: (Sub8 (Add8 t x) (Add8 t y))
 31672  	// result: (Sub8 x y)
 31673  	for {
 31674  		if v_0.Op != OpAdd8 {
 31675  			break
 31676  		}
 31677  		_ = v_0.Args[1]
 31678  		v_0_0 := v_0.Args[0]
 31679  		v_0_1 := v_0.Args[1]
 31680  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31681  			t := v_0_0
 31682  			x := v_0_1
 31683  			if v_1.Op != OpAdd8 {
 31684  				continue
 31685  			}
 31686  			_ = v_1.Args[1]
 31687  			v_1_0 := v_1.Args[0]
 31688  			v_1_1 := v_1.Args[1]
 31689  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31690  				if t != v_1_0 {
 31691  					continue
 31692  				}
 31693  				y := v_1_1
 31694  				v.reset(OpSub8)
 31695  				v.AddArg2(x, y)
 31696  				return true
 31697  			}
 31698  		}
 31699  		break
 31700  	}
 31701  	// match: (Sub8 (Add8 x y) x)
 31702  	// result: y
 31703  	for {
 31704  		if v_0.Op != OpAdd8 {
 31705  			break
 31706  		}
 31707  		_ = v_0.Args[1]
 31708  		v_0_0 := v_0.Args[0]
 31709  		v_0_1 := v_0.Args[1]
 31710  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31711  			x := v_0_0
 31712  			y := v_0_1
 31713  			if x != v_1 {
 31714  				continue
 31715  			}
 31716  			v.copyOf(y)
 31717  			return true
 31718  		}
 31719  		break
 31720  	}
 31721  	// match: (Sub8 (Add8 x y) y)
 31722  	// result: x
 31723  	for {
 31724  		if v_0.Op != OpAdd8 {
 31725  			break
 31726  		}
 31727  		_ = v_0.Args[1]
 31728  		v_0_0 := v_0.Args[0]
 31729  		v_0_1 := v_0.Args[1]
 31730  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31731  			x := v_0_0
 31732  			y := v_0_1
 31733  			if y != v_1 {
 31734  				continue
 31735  			}
 31736  			v.copyOf(x)
 31737  			return true
 31738  		}
 31739  		break
 31740  	}
 31741  	// match: (Sub8 (Sub8 x y) x)
 31742  	// result: (Neg8 y)
 31743  	for {
 31744  		if v_0.Op != OpSub8 {
 31745  			break
 31746  		}
 31747  		y := v_0.Args[1]
 31748  		x := v_0.Args[0]
 31749  		if x != v_1 {
 31750  			break
 31751  		}
 31752  		v.reset(OpNeg8)
 31753  		v.AddArg(y)
 31754  		return true
 31755  	}
 31756  	// match: (Sub8 x (Add8 x y))
 31757  	// result: (Neg8 y)
 31758  	for {
 31759  		x := v_0
 31760  		if v_1.Op != OpAdd8 {
 31761  			break
 31762  		}
 31763  		_ = v_1.Args[1]
 31764  		v_1_0 := v_1.Args[0]
 31765  		v_1_1 := v_1.Args[1]
 31766  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31767  			if x != v_1_0 {
 31768  				continue
 31769  			}
 31770  			y := v_1_1
 31771  			v.reset(OpNeg8)
 31772  			v.AddArg(y)
 31773  			return true
 31774  		}
 31775  		break
 31776  	}
 31777  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 31778  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 31779  	// result: (Sub8 (Add8 <t> x z) i)
 31780  	for {
 31781  		x := v_0
 31782  		if v_1.Op != OpSub8 {
 31783  			break
 31784  		}
 31785  		z := v_1.Args[1]
 31786  		i := v_1.Args[0]
 31787  		if i.Op != OpConst8 {
 31788  			break
 31789  		}
 31790  		t := i.Type
 31791  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 31792  			break
 31793  		}
 31794  		v.reset(OpSub8)
 31795  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 31796  		v0.AddArg2(x, z)
 31797  		v.AddArg2(v0, i)
 31798  		return true
 31799  	}
 31800  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 31801  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 31802  	// result: (Sub8 (Sub8 <t> x z) i)
 31803  	for {
 31804  		x := v_0
 31805  		if v_1.Op != OpAdd8 {
 31806  			break
 31807  		}
 31808  		_ = v_1.Args[1]
 31809  		v_1_0 := v_1.Args[0]
 31810  		v_1_1 := v_1.Args[1]
 31811  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31812  			z := v_1_0
 31813  			i := v_1_1
 31814  			if i.Op != OpConst8 {
 31815  				continue
 31816  			}
 31817  			t := i.Type
 31818  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 31819  				continue
 31820  			}
 31821  			v.reset(OpSub8)
 31822  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 31823  			v0.AddArg2(x, z)
 31824  			v.AddArg2(v0, i)
 31825  			return true
 31826  		}
 31827  		break
 31828  	}
 31829  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 31830  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 31831  	// result: (Sub8 i (Add8 <t> z x))
 31832  	for {
 31833  		if v_0.Op != OpSub8 {
 31834  			break
 31835  		}
 31836  		z := v_0.Args[1]
 31837  		i := v_0.Args[0]
 31838  		if i.Op != OpConst8 {
 31839  			break
 31840  		}
 31841  		t := i.Type
 31842  		x := v_1
 31843  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 31844  			break
 31845  		}
 31846  		v.reset(OpSub8)
 31847  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 31848  		v0.AddArg2(z, x)
 31849  		v.AddArg2(i, v0)
 31850  		return true
 31851  	}
 31852  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 31853  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 31854  	// result: (Add8 i (Sub8 <t> z x))
 31855  	for {
 31856  		if v_0.Op != OpAdd8 {
 31857  			break
 31858  		}
 31859  		_ = v_0.Args[1]
 31860  		v_0_0 := v_0.Args[0]
 31861  		v_0_1 := v_0.Args[1]
 31862  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31863  			z := v_0_0
 31864  			i := v_0_1
 31865  			if i.Op != OpConst8 {
 31866  				continue
 31867  			}
 31868  			t := i.Type
 31869  			x := v_1
 31870  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 31871  				continue
 31872  			}
 31873  			v.reset(OpAdd8)
 31874  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 31875  			v0.AddArg2(z, x)
 31876  			v.AddArg2(i, v0)
 31877  			return true
 31878  		}
 31879  		break
 31880  	}
 31881  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 31882  	// result: (Add8 (Const8 <t> [c-d]) x)
 31883  	for {
 31884  		if v_0.Op != OpConst8 {
 31885  			break
 31886  		}
 31887  		t := v_0.Type
 31888  		c := auxIntToInt8(v_0.AuxInt)
 31889  		if v_1.Op != OpSub8 {
 31890  			break
 31891  		}
 31892  		x := v_1.Args[1]
 31893  		v_1_0 := v_1.Args[0]
 31894  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 31895  			break
 31896  		}
 31897  		d := auxIntToInt8(v_1_0.AuxInt)
 31898  		v.reset(OpAdd8)
 31899  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 31900  		v0.AuxInt = int8ToAuxInt(c - d)
 31901  		v.AddArg2(v0, x)
 31902  		return true
 31903  	}
 31904  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 31905  	// result: (Sub8 (Const8 <t> [c-d]) x)
 31906  	for {
 31907  		if v_0.Op != OpConst8 {
 31908  			break
 31909  		}
 31910  		t := v_0.Type
 31911  		c := auxIntToInt8(v_0.AuxInt)
 31912  		if v_1.Op != OpAdd8 {
 31913  			break
 31914  		}
 31915  		_ = v_1.Args[1]
 31916  		v_1_0 := v_1.Args[0]
 31917  		v_1_1 := v_1.Args[1]
 31918  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31919  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 31920  				continue
 31921  			}
 31922  			d := auxIntToInt8(v_1_0.AuxInt)
 31923  			x := v_1_1
 31924  			v.reset(OpSub8)
 31925  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 31926  			v0.AuxInt = int8ToAuxInt(c - d)
 31927  			v.AddArg2(v0, x)
 31928  			return true
 31929  		}
 31930  		break
 31931  	}
 31932  	return false
 31933  }
 31934  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 31935  	v_0 := v.Args[0]
 31936  	// match: (Trunc (Const64F [c]))
 31937  	// result: (Const64F [math.Trunc(c)])
 31938  	for {
 31939  		if v_0.Op != OpConst64F {
 31940  			break
 31941  		}
 31942  		c := auxIntToFloat64(v_0.AuxInt)
 31943  		v.reset(OpConst64F)
 31944  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 31945  		return true
 31946  	}
 31947  	return false
 31948  }
 31949  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 31950  	v_0 := v.Args[0]
 31951  	// match: (Trunc16to8 (Const16 [c]))
 31952  	// result: (Const8 [int8(c)])
 31953  	for {
 31954  		if v_0.Op != OpConst16 {
 31955  			break
 31956  		}
 31957  		c := auxIntToInt16(v_0.AuxInt)
 31958  		v.reset(OpConst8)
 31959  		v.AuxInt = int8ToAuxInt(int8(c))
 31960  		return true
 31961  	}
 31962  	// match: (Trunc16to8 (ZeroExt8to16 x))
 31963  	// result: x
 31964  	for {
 31965  		if v_0.Op != OpZeroExt8to16 {
 31966  			break
 31967  		}
 31968  		x := v_0.Args[0]
 31969  		v.copyOf(x)
 31970  		return true
 31971  	}
 31972  	// match: (Trunc16to8 (SignExt8to16 x))
 31973  	// result: x
 31974  	for {
 31975  		if v_0.Op != OpSignExt8to16 {
 31976  			break
 31977  		}
 31978  		x := v_0.Args[0]
 31979  		v.copyOf(x)
 31980  		return true
 31981  	}
 31982  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 31983  	// cond: y&0xFF == 0xFF
 31984  	// result: (Trunc16to8 x)
 31985  	for {
 31986  		if v_0.Op != OpAnd16 {
 31987  			break
 31988  		}
 31989  		_ = v_0.Args[1]
 31990  		v_0_0 := v_0.Args[0]
 31991  		v_0_1 := v_0.Args[1]
 31992  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31993  			if v_0_0.Op != OpConst16 {
 31994  				continue
 31995  			}
 31996  			y := auxIntToInt16(v_0_0.AuxInt)
 31997  			x := v_0_1
 31998  			if !(y&0xFF == 0xFF) {
 31999  				continue
 32000  			}
 32001  			v.reset(OpTrunc16to8)
 32002  			v.AddArg(x)
 32003  			return true
 32004  		}
 32005  		break
 32006  	}
 32007  	return false
 32008  }
 32009  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 32010  	v_0 := v.Args[0]
 32011  	// match: (Trunc32to16 (Const32 [c]))
 32012  	// result: (Const16 [int16(c)])
 32013  	for {
 32014  		if v_0.Op != OpConst32 {
 32015  			break
 32016  		}
 32017  		c := auxIntToInt32(v_0.AuxInt)
 32018  		v.reset(OpConst16)
 32019  		v.AuxInt = int16ToAuxInt(int16(c))
 32020  		return true
 32021  	}
 32022  	// match: (Trunc32to16 (ZeroExt8to32 x))
 32023  	// result: (ZeroExt8to16 x)
 32024  	for {
 32025  		if v_0.Op != OpZeroExt8to32 {
 32026  			break
 32027  		}
 32028  		x := v_0.Args[0]
 32029  		v.reset(OpZeroExt8to16)
 32030  		v.AddArg(x)
 32031  		return true
 32032  	}
 32033  	// match: (Trunc32to16 (ZeroExt16to32 x))
 32034  	// result: x
 32035  	for {
 32036  		if v_0.Op != OpZeroExt16to32 {
 32037  			break
 32038  		}
 32039  		x := v_0.Args[0]
 32040  		v.copyOf(x)
 32041  		return true
 32042  	}
 32043  	// match: (Trunc32to16 (SignExt8to32 x))
 32044  	// result: (SignExt8to16 x)
 32045  	for {
 32046  		if v_0.Op != OpSignExt8to32 {
 32047  			break
 32048  		}
 32049  		x := v_0.Args[0]
 32050  		v.reset(OpSignExt8to16)
 32051  		v.AddArg(x)
 32052  		return true
 32053  	}
 32054  	// match: (Trunc32to16 (SignExt16to32 x))
 32055  	// result: x
 32056  	for {
 32057  		if v_0.Op != OpSignExt16to32 {
 32058  			break
 32059  		}
 32060  		x := v_0.Args[0]
 32061  		v.copyOf(x)
 32062  		return true
 32063  	}
 32064  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 32065  	// cond: y&0xFFFF == 0xFFFF
 32066  	// result: (Trunc32to16 x)
 32067  	for {
 32068  		if v_0.Op != OpAnd32 {
 32069  			break
 32070  		}
 32071  		_ = v_0.Args[1]
 32072  		v_0_0 := v_0.Args[0]
 32073  		v_0_1 := v_0.Args[1]
 32074  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32075  			if v_0_0.Op != OpConst32 {
 32076  				continue
 32077  			}
 32078  			y := auxIntToInt32(v_0_0.AuxInt)
 32079  			x := v_0_1
 32080  			if !(y&0xFFFF == 0xFFFF) {
 32081  				continue
 32082  			}
 32083  			v.reset(OpTrunc32to16)
 32084  			v.AddArg(x)
 32085  			return true
 32086  		}
 32087  		break
 32088  	}
 32089  	return false
 32090  }
 32091  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 32092  	v_0 := v.Args[0]
 32093  	// match: (Trunc32to8 (Const32 [c]))
 32094  	// result: (Const8 [int8(c)])
 32095  	for {
 32096  		if v_0.Op != OpConst32 {
 32097  			break
 32098  		}
 32099  		c := auxIntToInt32(v_0.AuxInt)
 32100  		v.reset(OpConst8)
 32101  		v.AuxInt = int8ToAuxInt(int8(c))
 32102  		return true
 32103  	}
 32104  	// match: (Trunc32to8 (ZeroExt8to32 x))
 32105  	// result: x
 32106  	for {
 32107  		if v_0.Op != OpZeroExt8to32 {
 32108  			break
 32109  		}
 32110  		x := v_0.Args[0]
 32111  		v.copyOf(x)
 32112  		return true
 32113  	}
 32114  	// match: (Trunc32to8 (SignExt8to32 x))
 32115  	// result: x
 32116  	for {
 32117  		if v_0.Op != OpSignExt8to32 {
 32118  			break
 32119  		}
 32120  		x := v_0.Args[0]
 32121  		v.copyOf(x)
 32122  		return true
 32123  	}
 32124  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 32125  	// cond: y&0xFF == 0xFF
 32126  	// result: (Trunc32to8 x)
 32127  	for {
 32128  		if v_0.Op != OpAnd32 {
 32129  			break
 32130  		}
 32131  		_ = v_0.Args[1]
 32132  		v_0_0 := v_0.Args[0]
 32133  		v_0_1 := v_0.Args[1]
 32134  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32135  			if v_0_0.Op != OpConst32 {
 32136  				continue
 32137  			}
 32138  			y := auxIntToInt32(v_0_0.AuxInt)
 32139  			x := v_0_1
 32140  			if !(y&0xFF == 0xFF) {
 32141  				continue
 32142  			}
 32143  			v.reset(OpTrunc32to8)
 32144  			v.AddArg(x)
 32145  			return true
 32146  		}
 32147  		break
 32148  	}
 32149  	return false
 32150  }
 32151  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 32152  	v_0 := v.Args[0]
 32153  	// match: (Trunc64to16 (Const64 [c]))
 32154  	// result: (Const16 [int16(c)])
 32155  	for {
 32156  		if v_0.Op != OpConst64 {
 32157  			break
 32158  		}
 32159  		c := auxIntToInt64(v_0.AuxInt)
 32160  		v.reset(OpConst16)
 32161  		v.AuxInt = int16ToAuxInt(int16(c))
 32162  		return true
 32163  	}
 32164  	// match: (Trunc64to16 (ZeroExt8to64 x))
 32165  	// result: (ZeroExt8to16 x)
 32166  	for {
 32167  		if v_0.Op != OpZeroExt8to64 {
 32168  			break
 32169  		}
 32170  		x := v_0.Args[0]
 32171  		v.reset(OpZeroExt8to16)
 32172  		v.AddArg(x)
 32173  		return true
 32174  	}
 32175  	// match: (Trunc64to16 (ZeroExt16to64 x))
 32176  	// result: x
 32177  	for {
 32178  		if v_0.Op != OpZeroExt16to64 {
 32179  			break
 32180  		}
 32181  		x := v_0.Args[0]
 32182  		v.copyOf(x)
 32183  		return true
 32184  	}
 32185  	// match: (Trunc64to16 (SignExt8to64 x))
 32186  	// result: (SignExt8to16 x)
 32187  	for {
 32188  		if v_0.Op != OpSignExt8to64 {
 32189  			break
 32190  		}
 32191  		x := v_0.Args[0]
 32192  		v.reset(OpSignExt8to16)
 32193  		v.AddArg(x)
 32194  		return true
 32195  	}
 32196  	// match: (Trunc64to16 (SignExt16to64 x))
 32197  	// result: x
 32198  	for {
 32199  		if v_0.Op != OpSignExt16to64 {
 32200  			break
 32201  		}
 32202  		x := v_0.Args[0]
 32203  		v.copyOf(x)
 32204  		return true
 32205  	}
 32206  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 32207  	// cond: y&0xFFFF == 0xFFFF
 32208  	// result: (Trunc64to16 x)
 32209  	for {
 32210  		if v_0.Op != OpAnd64 {
 32211  			break
 32212  		}
 32213  		_ = v_0.Args[1]
 32214  		v_0_0 := v_0.Args[0]
 32215  		v_0_1 := v_0.Args[1]
 32216  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32217  			if v_0_0.Op != OpConst64 {
 32218  				continue
 32219  			}
 32220  			y := auxIntToInt64(v_0_0.AuxInt)
 32221  			x := v_0_1
 32222  			if !(y&0xFFFF == 0xFFFF) {
 32223  				continue
 32224  			}
 32225  			v.reset(OpTrunc64to16)
 32226  			v.AddArg(x)
 32227  			return true
 32228  		}
 32229  		break
 32230  	}
 32231  	return false
 32232  }
 32233  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 32234  	v_0 := v.Args[0]
 32235  	// match: (Trunc64to32 (Const64 [c]))
 32236  	// result: (Const32 [int32(c)])
 32237  	for {
 32238  		if v_0.Op != OpConst64 {
 32239  			break
 32240  		}
 32241  		c := auxIntToInt64(v_0.AuxInt)
 32242  		v.reset(OpConst32)
 32243  		v.AuxInt = int32ToAuxInt(int32(c))
 32244  		return true
 32245  	}
 32246  	// match: (Trunc64to32 (ZeroExt8to64 x))
 32247  	// result: (ZeroExt8to32 x)
 32248  	for {
 32249  		if v_0.Op != OpZeroExt8to64 {
 32250  			break
 32251  		}
 32252  		x := v_0.Args[0]
 32253  		v.reset(OpZeroExt8to32)
 32254  		v.AddArg(x)
 32255  		return true
 32256  	}
 32257  	// match: (Trunc64to32 (ZeroExt16to64 x))
 32258  	// result: (ZeroExt16to32 x)
 32259  	for {
 32260  		if v_0.Op != OpZeroExt16to64 {
 32261  			break
 32262  		}
 32263  		x := v_0.Args[0]
 32264  		v.reset(OpZeroExt16to32)
 32265  		v.AddArg(x)
 32266  		return true
 32267  	}
 32268  	// match: (Trunc64to32 (ZeroExt32to64 x))
 32269  	// result: x
 32270  	for {
 32271  		if v_0.Op != OpZeroExt32to64 {
 32272  			break
 32273  		}
 32274  		x := v_0.Args[0]
 32275  		v.copyOf(x)
 32276  		return true
 32277  	}
 32278  	// match: (Trunc64to32 (SignExt8to64 x))
 32279  	// result: (SignExt8to32 x)
 32280  	for {
 32281  		if v_0.Op != OpSignExt8to64 {
 32282  			break
 32283  		}
 32284  		x := v_0.Args[0]
 32285  		v.reset(OpSignExt8to32)
 32286  		v.AddArg(x)
 32287  		return true
 32288  	}
 32289  	// match: (Trunc64to32 (SignExt16to64 x))
 32290  	// result: (SignExt16to32 x)
 32291  	for {
 32292  		if v_0.Op != OpSignExt16to64 {
 32293  			break
 32294  		}
 32295  		x := v_0.Args[0]
 32296  		v.reset(OpSignExt16to32)
 32297  		v.AddArg(x)
 32298  		return true
 32299  	}
 32300  	// match: (Trunc64to32 (SignExt32to64 x))
 32301  	// result: x
 32302  	for {
 32303  		if v_0.Op != OpSignExt32to64 {
 32304  			break
 32305  		}
 32306  		x := v_0.Args[0]
 32307  		v.copyOf(x)
 32308  		return true
 32309  	}
 32310  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 32311  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 32312  	// result: (Trunc64to32 x)
 32313  	for {
 32314  		if v_0.Op != OpAnd64 {
 32315  			break
 32316  		}
 32317  		_ = v_0.Args[1]
 32318  		v_0_0 := v_0.Args[0]
 32319  		v_0_1 := v_0.Args[1]
 32320  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32321  			if v_0_0.Op != OpConst64 {
 32322  				continue
 32323  			}
 32324  			y := auxIntToInt64(v_0_0.AuxInt)
 32325  			x := v_0_1
 32326  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 32327  				continue
 32328  			}
 32329  			v.reset(OpTrunc64to32)
 32330  			v.AddArg(x)
 32331  			return true
 32332  		}
 32333  		break
 32334  	}
 32335  	return false
 32336  }
 32337  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 32338  	v_0 := v.Args[0]
 32339  	// match: (Trunc64to8 (Const64 [c]))
 32340  	// result: (Const8 [int8(c)])
 32341  	for {
 32342  		if v_0.Op != OpConst64 {
 32343  			break
 32344  		}
 32345  		c := auxIntToInt64(v_0.AuxInt)
 32346  		v.reset(OpConst8)
 32347  		v.AuxInt = int8ToAuxInt(int8(c))
 32348  		return true
 32349  	}
 32350  	// match: (Trunc64to8 (ZeroExt8to64 x))
 32351  	// result: x
 32352  	for {
 32353  		if v_0.Op != OpZeroExt8to64 {
 32354  			break
 32355  		}
 32356  		x := v_0.Args[0]
 32357  		v.copyOf(x)
 32358  		return true
 32359  	}
 32360  	// match: (Trunc64to8 (SignExt8to64 x))
 32361  	// result: x
 32362  	for {
 32363  		if v_0.Op != OpSignExt8to64 {
 32364  			break
 32365  		}
 32366  		x := v_0.Args[0]
 32367  		v.copyOf(x)
 32368  		return true
 32369  	}
 32370  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 32371  	// cond: y&0xFF == 0xFF
 32372  	// result: (Trunc64to8 x)
 32373  	for {
 32374  		if v_0.Op != OpAnd64 {
 32375  			break
 32376  		}
 32377  		_ = v_0.Args[1]
 32378  		v_0_0 := v_0.Args[0]
 32379  		v_0_1 := v_0.Args[1]
 32380  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32381  			if v_0_0.Op != OpConst64 {
 32382  				continue
 32383  			}
 32384  			y := auxIntToInt64(v_0_0.AuxInt)
 32385  			x := v_0_1
 32386  			if !(y&0xFF == 0xFF) {
 32387  				continue
 32388  			}
 32389  			v.reset(OpTrunc64to8)
 32390  			v.AddArg(x)
 32391  			return true
 32392  		}
 32393  		break
 32394  	}
 32395  	return false
 32396  }
 32397  func rewriteValuegeneric_OpXor16(v *Value) bool {
 32398  	v_1 := v.Args[1]
 32399  	v_0 := v.Args[0]
 32400  	b := v.Block
 32401  	config := b.Func.Config
 32402  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 32403  	// result: (Const16 [c^d])
 32404  	for {
 32405  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32406  			if v_0.Op != OpConst16 {
 32407  				continue
 32408  			}
 32409  			c := auxIntToInt16(v_0.AuxInt)
 32410  			if v_1.Op != OpConst16 {
 32411  				continue
 32412  			}
 32413  			d := auxIntToInt16(v_1.AuxInt)
 32414  			v.reset(OpConst16)
 32415  			v.AuxInt = int16ToAuxInt(c ^ d)
 32416  			return true
 32417  		}
 32418  		break
 32419  	}
 32420  	// match: (Xor16 x x)
 32421  	// result: (Const16 [0])
 32422  	for {
 32423  		x := v_0
 32424  		if x != v_1 {
 32425  			break
 32426  		}
 32427  		v.reset(OpConst16)
 32428  		v.AuxInt = int16ToAuxInt(0)
 32429  		return true
 32430  	}
 32431  	// match: (Xor16 (Const16 [0]) x)
 32432  	// result: x
 32433  	for {
 32434  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32435  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 32436  				continue
 32437  			}
 32438  			x := v_1
 32439  			v.copyOf(x)
 32440  			return true
 32441  		}
 32442  		break
 32443  	}
 32444  	// match: (Xor16 (Com16 x) x)
 32445  	// result: (Const16 [-1])
 32446  	for {
 32447  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32448  			if v_0.Op != OpCom16 {
 32449  				continue
 32450  			}
 32451  			x := v_0.Args[0]
 32452  			if x != v_1 {
 32453  				continue
 32454  			}
 32455  			v.reset(OpConst16)
 32456  			v.AuxInt = int16ToAuxInt(-1)
 32457  			return true
 32458  		}
 32459  		break
 32460  	}
 32461  	// match: (Xor16 (Const16 [-1]) x)
 32462  	// result: (Com16 x)
 32463  	for {
 32464  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32465  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 32466  				continue
 32467  			}
 32468  			x := v_1
 32469  			v.reset(OpCom16)
 32470  			v.AddArg(x)
 32471  			return true
 32472  		}
 32473  		break
 32474  	}
 32475  	// match: (Xor16 x (Xor16 x y))
 32476  	// result: y
 32477  	for {
 32478  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32479  			x := v_0
 32480  			if v_1.Op != OpXor16 {
 32481  				continue
 32482  			}
 32483  			_ = v_1.Args[1]
 32484  			v_1_0 := v_1.Args[0]
 32485  			v_1_1 := v_1.Args[1]
 32486  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32487  				if x != v_1_0 {
 32488  					continue
 32489  				}
 32490  				y := v_1_1
 32491  				v.copyOf(y)
 32492  				return true
 32493  			}
 32494  		}
 32495  		break
 32496  	}
 32497  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 32498  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32499  	// result: (Xor16 i (Xor16 <t> z x))
 32500  	for {
 32501  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32502  			if v_0.Op != OpXor16 {
 32503  				continue
 32504  			}
 32505  			_ = v_0.Args[1]
 32506  			v_0_0 := v_0.Args[0]
 32507  			v_0_1 := v_0.Args[1]
 32508  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 32509  				i := v_0_0
 32510  				if i.Op != OpConst16 {
 32511  					continue
 32512  				}
 32513  				t := i.Type
 32514  				z := v_0_1
 32515  				x := v_1
 32516  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32517  					continue
 32518  				}
 32519  				v.reset(OpXor16)
 32520  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 32521  				v0.AddArg2(z, x)
 32522  				v.AddArg2(i, v0)
 32523  				return true
 32524  			}
 32525  		}
 32526  		break
 32527  	}
 32528  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 32529  	// result: (Xor16 (Const16 <t> [c^d]) x)
 32530  	for {
 32531  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32532  			if v_0.Op != OpConst16 {
 32533  				continue
 32534  			}
 32535  			t := v_0.Type
 32536  			c := auxIntToInt16(v_0.AuxInt)
 32537  			if v_1.Op != OpXor16 {
 32538  				continue
 32539  			}
 32540  			_ = v_1.Args[1]
 32541  			v_1_0 := v_1.Args[0]
 32542  			v_1_1 := v_1.Args[1]
 32543  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32544  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 32545  					continue
 32546  				}
 32547  				d := auxIntToInt16(v_1_0.AuxInt)
 32548  				x := v_1_1
 32549  				v.reset(OpXor16)
 32550  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 32551  				v0.AuxInt = int16ToAuxInt(c ^ d)
 32552  				v.AddArg2(v0, x)
 32553  				return true
 32554  			}
 32555  		}
 32556  		break
 32557  	}
 32558  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 32559  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 32560  	// result: (RotateLeft16 x z)
 32561  	for {
 32562  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32563  			if v_0.Op != OpLsh16x64 {
 32564  				continue
 32565  			}
 32566  			_ = v_0.Args[1]
 32567  			x := v_0.Args[0]
 32568  			z := v_0.Args[1]
 32569  			if z.Op != OpConst64 {
 32570  				continue
 32571  			}
 32572  			c := auxIntToInt64(z.AuxInt)
 32573  			if v_1.Op != OpRsh16Ux64 {
 32574  				continue
 32575  			}
 32576  			_ = v_1.Args[1]
 32577  			if x != v_1.Args[0] {
 32578  				continue
 32579  			}
 32580  			v_1_1 := v_1.Args[1]
 32581  			if v_1_1.Op != OpConst64 {
 32582  				continue
 32583  			}
 32584  			d := auxIntToInt64(v_1_1.AuxInt)
 32585  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 32586  				continue
 32587  			}
 32588  			v.reset(OpRotateLeft16)
 32589  			v.AddArg2(x, z)
 32590  			return true
 32591  		}
 32592  		break
 32593  	}
 32594  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 32595  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32596  	// result: (RotateLeft16 x y)
 32597  	for {
 32598  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32599  			left := v_0
 32600  			if left.Op != OpLsh16x64 {
 32601  				continue
 32602  			}
 32603  			y := left.Args[1]
 32604  			x := left.Args[0]
 32605  			right := v_1
 32606  			if right.Op != OpRsh16Ux64 {
 32607  				continue
 32608  			}
 32609  			_ = right.Args[1]
 32610  			if x != right.Args[0] {
 32611  				continue
 32612  			}
 32613  			right_1 := right.Args[1]
 32614  			if right_1.Op != OpSub64 {
 32615  				continue
 32616  			}
 32617  			_ = right_1.Args[1]
 32618  			right_1_0 := right_1.Args[0]
 32619  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32620  				continue
 32621  			}
 32622  			v.reset(OpRotateLeft16)
 32623  			v.AddArg2(x, y)
 32624  			return true
 32625  		}
 32626  		break
 32627  	}
 32628  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 32629  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32630  	// result: (RotateLeft16 x y)
 32631  	for {
 32632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32633  			left := v_0
 32634  			if left.Op != OpLsh16x32 {
 32635  				continue
 32636  			}
 32637  			y := left.Args[1]
 32638  			x := left.Args[0]
 32639  			right := v_1
 32640  			if right.Op != OpRsh16Ux32 {
 32641  				continue
 32642  			}
 32643  			_ = right.Args[1]
 32644  			if x != right.Args[0] {
 32645  				continue
 32646  			}
 32647  			right_1 := right.Args[1]
 32648  			if right_1.Op != OpSub32 {
 32649  				continue
 32650  			}
 32651  			_ = right_1.Args[1]
 32652  			right_1_0 := right_1.Args[0]
 32653  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32654  				continue
 32655  			}
 32656  			v.reset(OpRotateLeft16)
 32657  			v.AddArg2(x, y)
 32658  			return true
 32659  		}
 32660  		break
 32661  	}
 32662  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 32663  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32664  	// result: (RotateLeft16 x y)
 32665  	for {
 32666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32667  			left := v_0
 32668  			if left.Op != OpLsh16x16 {
 32669  				continue
 32670  			}
 32671  			y := left.Args[1]
 32672  			x := left.Args[0]
 32673  			right := v_1
 32674  			if right.Op != OpRsh16Ux16 {
 32675  				continue
 32676  			}
 32677  			_ = right.Args[1]
 32678  			if x != right.Args[0] {
 32679  				continue
 32680  			}
 32681  			right_1 := right.Args[1]
 32682  			if right_1.Op != OpSub16 {
 32683  				continue
 32684  			}
 32685  			_ = right_1.Args[1]
 32686  			right_1_0 := right_1.Args[0]
 32687  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32688  				continue
 32689  			}
 32690  			v.reset(OpRotateLeft16)
 32691  			v.AddArg2(x, y)
 32692  			return true
 32693  		}
 32694  		break
 32695  	}
 32696  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 32697  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32698  	// result: (RotateLeft16 x y)
 32699  	for {
 32700  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32701  			left := v_0
 32702  			if left.Op != OpLsh16x8 {
 32703  				continue
 32704  			}
 32705  			y := left.Args[1]
 32706  			x := left.Args[0]
 32707  			right := v_1
 32708  			if right.Op != OpRsh16Ux8 {
 32709  				continue
 32710  			}
 32711  			_ = right.Args[1]
 32712  			if x != right.Args[0] {
 32713  				continue
 32714  			}
 32715  			right_1 := right.Args[1]
 32716  			if right_1.Op != OpSub8 {
 32717  				continue
 32718  			}
 32719  			_ = right_1.Args[1]
 32720  			right_1_0 := right_1.Args[0]
 32721  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32722  				continue
 32723  			}
 32724  			v.reset(OpRotateLeft16)
 32725  			v.AddArg2(x, y)
 32726  			return true
 32727  		}
 32728  		break
 32729  	}
 32730  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 32731  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32732  	// result: (RotateLeft16 x z)
 32733  	for {
 32734  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32735  			right := v_0
 32736  			if right.Op != OpRsh16Ux64 {
 32737  				continue
 32738  			}
 32739  			y := right.Args[1]
 32740  			x := right.Args[0]
 32741  			left := v_1
 32742  			if left.Op != OpLsh16x64 {
 32743  				continue
 32744  			}
 32745  			_ = left.Args[1]
 32746  			if x != left.Args[0] {
 32747  				continue
 32748  			}
 32749  			z := left.Args[1]
 32750  			if z.Op != OpSub64 {
 32751  				continue
 32752  			}
 32753  			_ = z.Args[1]
 32754  			z_0 := z.Args[0]
 32755  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32756  				continue
 32757  			}
 32758  			v.reset(OpRotateLeft16)
 32759  			v.AddArg2(x, z)
 32760  			return true
 32761  		}
 32762  		break
 32763  	}
 32764  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 32765  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32766  	// result: (RotateLeft16 x z)
 32767  	for {
 32768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32769  			right := v_0
 32770  			if right.Op != OpRsh16Ux32 {
 32771  				continue
 32772  			}
 32773  			y := right.Args[1]
 32774  			x := right.Args[0]
 32775  			left := v_1
 32776  			if left.Op != OpLsh16x32 {
 32777  				continue
 32778  			}
 32779  			_ = left.Args[1]
 32780  			if x != left.Args[0] {
 32781  				continue
 32782  			}
 32783  			z := left.Args[1]
 32784  			if z.Op != OpSub32 {
 32785  				continue
 32786  			}
 32787  			_ = z.Args[1]
 32788  			z_0 := z.Args[0]
 32789  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32790  				continue
 32791  			}
 32792  			v.reset(OpRotateLeft16)
 32793  			v.AddArg2(x, z)
 32794  			return true
 32795  		}
 32796  		break
 32797  	}
 32798  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 32799  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32800  	// result: (RotateLeft16 x z)
 32801  	for {
 32802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32803  			right := v_0
 32804  			if right.Op != OpRsh16Ux16 {
 32805  				continue
 32806  			}
 32807  			y := right.Args[1]
 32808  			x := right.Args[0]
 32809  			left := v_1
 32810  			if left.Op != OpLsh16x16 {
 32811  				continue
 32812  			}
 32813  			_ = left.Args[1]
 32814  			if x != left.Args[0] {
 32815  				continue
 32816  			}
 32817  			z := left.Args[1]
 32818  			if z.Op != OpSub16 {
 32819  				continue
 32820  			}
 32821  			_ = z.Args[1]
 32822  			z_0 := z.Args[0]
 32823  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32824  				continue
 32825  			}
 32826  			v.reset(OpRotateLeft16)
 32827  			v.AddArg2(x, z)
 32828  			return true
 32829  		}
 32830  		break
 32831  	}
 32832  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 32833  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32834  	// result: (RotateLeft16 x z)
 32835  	for {
 32836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32837  			right := v_0
 32838  			if right.Op != OpRsh16Ux8 {
 32839  				continue
 32840  			}
 32841  			y := right.Args[1]
 32842  			x := right.Args[0]
 32843  			left := v_1
 32844  			if left.Op != OpLsh16x8 {
 32845  				continue
 32846  			}
 32847  			_ = left.Args[1]
 32848  			if x != left.Args[0] {
 32849  				continue
 32850  			}
 32851  			z := left.Args[1]
 32852  			if z.Op != OpSub8 {
 32853  				continue
 32854  			}
 32855  			_ = z.Args[1]
 32856  			z_0 := z.Args[0]
 32857  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32858  				continue
 32859  			}
 32860  			v.reset(OpRotateLeft16)
 32861  			v.AddArg2(x, z)
 32862  			return true
 32863  		}
 32864  		break
 32865  	}
 32866  	return false
 32867  }
 32868  func rewriteValuegeneric_OpXor32(v *Value) bool {
 32869  	v_1 := v.Args[1]
 32870  	v_0 := v.Args[0]
 32871  	b := v.Block
 32872  	config := b.Func.Config
 32873  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 32874  	// result: (Const32 [c^d])
 32875  	for {
 32876  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32877  			if v_0.Op != OpConst32 {
 32878  				continue
 32879  			}
 32880  			c := auxIntToInt32(v_0.AuxInt)
 32881  			if v_1.Op != OpConst32 {
 32882  				continue
 32883  			}
 32884  			d := auxIntToInt32(v_1.AuxInt)
 32885  			v.reset(OpConst32)
 32886  			v.AuxInt = int32ToAuxInt(c ^ d)
 32887  			return true
 32888  		}
 32889  		break
 32890  	}
 32891  	// match: (Xor32 x x)
 32892  	// result: (Const32 [0])
 32893  	for {
 32894  		x := v_0
 32895  		if x != v_1 {
 32896  			break
 32897  		}
 32898  		v.reset(OpConst32)
 32899  		v.AuxInt = int32ToAuxInt(0)
 32900  		return true
 32901  	}
 32902  	// match: (Xor32 (Const32 [0]) x)
 32903  	// result: x
 32904  	for {
 32905  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32906  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 32907  				continue
 32908  			}
 32909  			x := v_1
 32910  			v.copyOf(x)
 32911  			return true
 32912  		}
 32913  		break
 32914  	}
 32915  	// match: (Xor32 (Com32 x) x)
 32916  	// result: (Const32 [-1])
 32917  	for {
 32918  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32919  			if v_0.Op != OpCom32 {
 32920  				continue
 32921  			}
 32922  			x := v_0.Args[0]
 32923  			if x != v_1 {
 32924  				continue
 32925  			}
 32926  			v.reset(OpConst32)
 32927  			v.AuxInt = int32ToAuxInt(-1)
 32928  			return true
 32929  		}
 32930  		break
 32931  	}
 32932  	// match: (Xor32 (Const32 [-1]) x)
 32933  	// result: (Com32 x)
 32934  	for {
 32935  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32936  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 32937  				continue
 32938  			}
 32939  			x := v_1
 32940  			v.reset(OpCom32)
 32941  			v.AddArg(x)
 32942  			return true
 32943  		}
 32944  		break
 32945  	}
 32946  	// match: (Xor32 x (Xor32 x y))
 32947  	// result: y
 32948  	for {
 32949  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32950  			x := v_0
 32951  			if v_1.Op != OpXor32 {
 32952  				continue
 32953  			}
 32954  			_ = v_1.Args[1]
 32955  			v_1_0 := v_1.Args[0]
 32956  			v_1_1 := v_1.Args[1]
 32957  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32958  				if x != v_1_0 {
 32959  					continue
 32960  				}
 32961  				y := v_1_1
 32962  				v.copyOf(y)
 32963  				return true
 32964  			}
 32965  		}
 32966  		break
 32967  	}
 32968  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 32969  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32970  	// result: (Xor32 i (Xor32 <t> z x))
 32971  	for {
 32972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32973  			if v_0.Op != OpXor32 {
 32974  				continue
 32975  			}
 32976  			_ = v_0.Args[1]
 32977  			v_0_0 := v_0.Args[0]
 32978  			v_0_1 := v_0.Args[1]
 32979  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 32980  				i := v_0_0
 32981  				if i.Op != OpConst32 {
 32982  					continue
 32983  				}
 32984  				t := i.Type
 32985  				z := v_0_1
 32986  				x := v_1
 32987  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32988  					continue
 32989  				}
 32990  				v.reset(OpXor32)
 32991  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 32992  				v0.AddArg2(z, x)
 32993  				v.AddArg2(i, v0)
 32994  				return true
 32995  			}
 32996  		}
 32997  		break
 32998  	}
 32999  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 33000  	// result: (Xor32 (Const32 <t> [c^d]) x)
 33001  	for {
 33002  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33003  			if v_0.Op != OpConst32 {
 33004  				continue
 33005  			}
 33006  			t := v_0.Type
 33007  			c := auxIntToInt32(v_0.AuxInt)
 33008  			if v_1.Op != OpXor32 {
 33009  				continue
 33010  			}
 33011  			_ = v_1.Args[1]
 33012  			v_1_0 := v_1.Args[0]
 33013  			v_1_1 := v_1.Args[1]
 33014  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33015  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 33016  					continue
 33017  				}
 33018  				d := auxIntToInt32(v_1_0.AuxInt)
 33019  				x := v_1_1
 33020  				v.reset(OpXor32)
 33021  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 33022  				v0.AuxInt = int32ToAuxInt(c ^ d)
 33023  				v.AddArg2(v0, x)
 33024  				return true
 33025  			}
 33026  		}
 33027  		break
 33028  	}
 33029  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 33030  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 33031  	// result: (RotateLeft32 x z)
 33032  	for {
 33033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33034  			if v_0.Op != OpLsh32x64 {
 33035  				continue
 33036  			}
 33037  			_ = v_0.Args[1]
 33038  			x := v_0.Args[0]
 33039  			z := v_0.Args[1]
 33040  			if z.Op != OpConst64 {
 33041  				continue
 33042  			}
 33043  			c := auxIntToInt64(z.AuxInt)
 33044  			if v_1.Op != OpRsh32Ux64 {
 33045  				continue
 33046  			}
 33047  			_ = v_1.Args[1]
 33048  			if x != v_1.Args[0] {
 33049  				continue
 33050  			}
 33051  			v_1_1 := v_1.Args[1]
 33052  			if v_1_1.Op != OpConst64 {
 33053  				continue
 33054  			}
 33055  			d := auxIntToInt64(v_1_1.AuxInt)
 33056  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 33057  				continue
 33058  			}
 33059  			v.reset(OpRotateLeft32)
 33060  			v.AddArg2(x, z)
 33061  			return true
 33062  		}
 33063  		break
 33064  	}
 33065  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 33066  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33067  	// result: (RotateLeft32 x y)
 33068  	for {
 33069  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33070  			left := v_0
 33071  			if left.Op != OpLsh32x64 {
 33072  				continue
 33073  			}
 33074  			y := left.Args[1]
 33075  			x := left.Args[0]
 33076  			right := v_1
 33077  			if right.Op != OpRsh32Ux64 {
 33078  				continue
 33079  			}
 33080  			_ = right.Args[1]
 33081  			if x != right.Args[0] {
 33082  				continue
 33083  			}
 33084  			right_1 := right.Args[1]
 33085  			if right_1.Op != OpSub64 {
 33086  				continue
 33087  			}
 33088  			_ = right_1.Args[1]
 33089  			right_1_0 := right_1.Args[0]
 33090  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33091  				continue
 33092  			}
 33093  			v.reset(OpRotateLeft32)
 33094  			v.AddArg2(x, y)
 33095  			return true
 33096  		}
 33097  		break
 33098  	}
 33099  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 33100  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33101  	// result: (RotateLeft32 x y)
 33102  	for {
 33103  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33104  			left := v_0
 33105  			if left.Op != OpLsh32x32 {
 33106  				continue
 33107  			}
 33108  			y := left.Args[1]
 33109  			x := left.Args[0]
 33110  			right := v_1
 33111  			if right.Op != OpRsh32Ux32 {
 33112  				continue
 33113  			}
 33114  			_ = right.Args[1]
 33115  			if x != right.Args[0] {
 33116  				continue
 33117  			}
 33118  			right_1 := right.Args[1]
 33119  			if right_1.Op != OpSub32 {
 33120  				continue
 33121  			}
 33122  			_ = right_1.Args[1]
 33123  			right_1_0 := right_1.Args[0]
 33124  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33125  				continue
 33126  			}
 33127  			v.reset(OpRotateLeft32)
 33128  			v.AddArg2(x, y)
 33129  			return true
 33130  		}
 33131  		break
 33132  	}
 33133  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 33134  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33135  	// result: (RotateLeft32 x y)
 33136  	for {
 33137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33138  			left := v_0
 33139  			if left.Op != OpLsh32x16 {
 33140  				continue
 33141  			}
 33142  			y := left.Args[1]
 33143  			x := left.Args[0]
 33144  			right := v_1
 33145  			if right.Op != OpRsh32Ux16 {
 33146  				continue
 33147  			}
 33148  			_ = right.Args[1]
 33149  			if x != right.Args[0] {
 33150  				continue
 33151  			}
 33152  			right_1 := right.Args[1]
 33153  			if right_1.Op != OpSub16 {
 33154  				continue
 33155  			}
 33156  			_ = right_1.Args[1]
 33157  			right_1_0 := right_1.Args[0]
 33158  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33159  				continue
 33160  			}
 33161  			v.reset(OpRotateLeft32)
 33162  			v.AddArg2(x, y)
 33163  			return true
 33164  		}
 33165  		break
 33166  	}
 33167  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 33168  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33169  	// result: (RotateLeft32 x y)
 33170  	for {
 33171  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33172  			left := v_0
 33173  			if left.Op != OpLsh32x8 {
 33174  				continue
 33175  			}
 33176  			y := left.Args[1]
 33177  			x := left.Args[0]
 33178  			right := v_1
 33179  			if right.Op != OpRsh32Ux8 {
 33180  				continue
 33181  			}
 33182  			_ = right.Args[1]
 33183  			if x != right.Args[0] {
 33184  				continue
 33185  			}
 33186  			right_1 := right.Args[1]
 33187  			if right_1.Op != OpSub8 {
 33188  				continue
 33189  			}
 33190  			_ = right_1.Args[1]
 33191  			right_1_0 := right_1.Args[0]
 33192  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33193  				continue
 33194  			}
 33195  			v.reset(OpRotateLeft32)
 33196  			v.AddArg2(x, y)
 33197  			return true
 33198  		}
 33199  		break
 33200  	}
 33201  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 33202  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33203  	// result: (RotateLeft32 x z)
 33204  	for {
 33205  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33206  			right := v_0
 33207  			if right.Op != OpRsh32Ux64 {
 33208  				continue
 33209  			}
 33210  			y := right.Args[1]
 33211  			x := right.Args[0]
 33212  			left := v_1
 33213  			if left.Op != OpLsh32x64 {
 33214  				continue
 33215  			}
 33216  			_ = left.Args[1]
 33217  			if x != left.Args[0] {
 33218  				continue
 33219  			}
 33220  			z := left.Args[1]
 33221  			if z.Op != OpSub64 {
 33222  				continue
 33223  			}
 33224  			_ = z.Args[1]
 33225  			z_0 := z.Args[0]
 33226  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33227  				continue
 33228  			}
 33229  			v.reset(OpRotateLeft32)
 33230  			v.AddArg2(x, z)
 33231  			return true
 33232  		}
 33233  		break
 33234  	}
 33235  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 33236  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33237  	// result: (RotateLeft32 x z)
 33238  	for {
 33239  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33240  			right := v_0
 33241  			if right.Op != OpRsh32Ux32 {
 33242  				continue
 33243  			}
 33244  			y := right.Args[1]
 33245  			x := right.Args[0]
 33246  			left := v_1
 33247  			if left.Op != OpLsh32x32 {
 33248  				continue
 33249  			}
 33250  			_ = left.Args[1]
 33251  			if x != left.Args[0] {
 33252  				continue
 33253  			}
 33254  			z := left.Args[1]
 33255  			if z.Op != OpSub32 {
 33256  				continue
 33257  			}
 33258  			_ = z.Args[1]
 33259  			z_0 := z.Args[0]
 33260  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33261  				continue
 33262  			}
 33263  			v.reset(OpRotateLeft32)
 33264  			v.AddArg2(x, z)
 33265  			return true
 33266  		}
 33267  		break
 33268  	}
 33269  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 33270  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33271  	// result: (RotateLeft32 x z)
 33272  	for {
 33273  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33274  			right := v_0
 33275  			if right.Op != OpRsh32Ux16 {
 33276  				continue
 33277  			}
 33278  			y := right.Args[1]
 33279  			x := right.Args[0]
 33280  			left := v_1
 33281  			if left.Op != OpLsh32x16 {
 33282  				continue
 33283  			}
 33284  			_ = left.Args[1]
 33285  			if x != left.Args[0] {
 33286  				continue
 33287  			}
 33288  			z := left.Args[1]
 33289  			if z.Op != OpSub16 {
 33290  				continue
 33291  			}
 33292  			_ = z.Args[1]
 33293  			z_0 := z.Args[0]
 33294  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33295  				continue
 33296  			}
 33297  			v.reset(OpRotateLeft32)
 33298  			v.AddArg2(x, z)
 33299  			return true
 33300  		}
 33301  		break
 33302  	}
 33303  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 33304  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 33305  	// result: (RotateLeft32 x z)
 33306  	for {
 33307  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33308  			right := v_0
 33309  			if right.Op != OpRsh32Ux8 {
 33310  				continue
 33311  			}
 33312  			y := right.Args[1]
 33313  			x := right.Args[0]
 33314  			left := v_1
 33315  			if left.Op != OpLsh32x8 {
 33316  				continue
 33317  			}
 33318  			_ = left.Args[1]
 33319  			if x != left.Args[0] {
 33320  				continue
 33321  			}
 33322  			z := left.Args[1]
 33323  			if z.Op != OpSub8 {
 33324  				continue
 33325  			}
 33326  			_ = z.Args[1]
 33327  			z_0 := z.Args[0]
 33328  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 33329  				continue
 33330  			}
 33331  			v.reset(OpRotateLeft32)
 33332  			v.AddArg2(x, z)
 33333  			return true
 33334  		}
 33335  		break
 33336  	}
 33337  	return false
 33338  }
 33339  func rewriteValuegeneric_OpXor64(v *Value) bool {
 33340  	v_1 := v.Args[1]
 33341  	v_0 := v.Args[0]
 33342  	b := v.Block
 33343  	config := b.Func.Config
 33344  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 33345  	// result: (Const64 [c^d])
 33346  	for {
 33347  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33348  			if v_0.Op != OpConst64 {
 33349  				continue
 33350  			}
 33351  			c := auxIntToInt64(v_0.AuxInt)
 33352  			if v_1.Op != OpConst64 {
 33353  				continue
 33354  			}
 33355  			d := auxIntToInt64(v_1.AuxInt)
 33356  			v.reset(OpConst64)
 33357  			v.AuxInt = int64ToAuxInt(c ^ d)
 33358  			return true
 33359  		}
 33360  		break
 33361  	}
 33362  	// match: (Xor64 x x)
 33363  	// result: (Const64 [0])
 33364  	for {
 33365  		x := v_0
 33366  		if x != v_1 {
 33367  			break
 33368  		}
 33369  		v.reset(OpConst64)
 33370  		v.AuxInt = int64ToAuxInt(0)
 33371  		return true
 33372  	}
 33373  	// match: (Xor64 (Const64 [0]) x)
 33374  	// result: x
 33375  	for {
 33376  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33377  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 33378  				continue
 33379  			}
 33380  			x := v_1
 33381  			v.copyOf(x)
 33382  			return true
 33383  		}
 33384  		break
 33385  	}
 33386  	// match: (Xor64 (Com64 x) x)
 33387  	// result: (Const64 [-1])
 33388  	for {
 33389  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33390  			if v_0.Op != OpCom64 {
 33391  				continue
 33392  			}
 33393  			x := v_0.Args[0]
 33394  			if x != v_1 {
 33395  				continue
 33396  			}
 33397  			v.reset(OpConst64)
 33398  			v.AuxInt = int64ToAuxInt(-1)
 33399  			return true
 33400  		}
 33401  		break
 33402  	}
 33403  	// match: (Xor64 (Const64 [-1]) x)
 33404  	// result: (Com64 x)
 33405  	for {
 33406  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33407  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 33408  				continue
 33409  			}
 33410  			x := v_1
 33411  			v.reset(OpCom64)
 33412  			v.AddArg(x)
 33413  			return true
 33414  		}
 33415  		break
 33416  	}
 33417  	// match: (Xor64 x (Xor64 x y))
 33418  	// result: y
 33419  	for {
 33420  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33421  			x := v_0
 33422  			if v_1.Op != OpXor64 {
 33423  				continue
 33424  			}
 33425  			_ = v_1.Args[1]
 33426  			v_1_0 := v_1.Args[0]
 33427  			v_1_1 := v_1.Args[1]
 33428  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33429  				if x != v_1_0 {
 33430  					continue
 33431  				}
 33432  				y := v_1_1
 33433  				v.copyOf(y)
 33434  				return true
 33435  			}
 33436  		}
 33437  		break
 33438  	}
 33439  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 33440  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33441  	// result: (Xor64 i (Xor64 <t> z x))
 33442  	for {
 33443  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33444  			if v_0.Op != OpXor64 {
 33445  				continue
 33446  			}
 33447  			_ = v_0.Args[1]
 33448  			v_0_0 := v_0.Args[0]
 33449  			v_0_1 := v_0.Args[1]
 33450  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 33451  				i := v_0_0
 33452  				if i.Op != OpConst64 {
 33453  					continue
 33454  				}
 33455  				t := i.Type
 33456  				z := v_0_1
 33457  				x := v_1
 33458  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33459  					continue
 33460  				}
 33461  				v.reset(OpXor64)
 33462  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 33463  				v0.AddArg2(z, x)
 33464  				v.AddArg2(i, v0)
 33465  				return true
 33466  			}
 33467  		}
 33468  		break
 33469  	}
 33470  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 33471  	// result: (Xor64 (Const64 <t> [c^d]) x)
 33472  	for {
 33473  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33474  			if v_0.Op != OpConst64 {
 33475  				continue
 33476  			}
 33477  			t := v_0.Type
 33478  			c := auxIntToInt64(v_0.AuxInt)
 33479  			if v_1.Op != OpXor64 {
 33480  				continue
 33481  			}
 33482  			_ = v_1.Args[1]
 33483  			v_1_0 := v_1.Args[0]
 33484  			v_1_1 := v_1.Args[1]
 33485  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33486  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 33487  					continue
 33488  				}
 33489  				d := auxIntToInt64(v_1_0.AuxInt)
 33490  				x := v_1_1
 33491  				v.reset(OpXor64)
 33492  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 33493  				v0.AuxInt = int64ToAuxInt(c ^ d)
 33494  				v.AddArg2(v0, x)
 33495  				return true
 33496  			}
 33497  		}
 33498  		break
 33499  	}
 33500  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 33501  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 33502  	// result: (RotateLeft64 x z)
 33503  	for {
 33504  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33505  			if v_0.Op != OpLsh64x64 {
 33506  				continue
 33507  			}
 33508  			_ = v_0.Args[1]
 33509  			x := v_0.Args[0]
 33510  			z := v_0.Args[1]
 33511  			if z.Op != OpConst64 {
 33512  				continue
 33513  			}
 33514  			c := auxIntToInt64(z.AuxInt)
 33515  			if v_1.Op != OpRsh64Ux64 {
 33516  				continue
 33517  			}
 33518  			_ = v_1.Args[1]
 33519  			if x != v_1.Args[0] {
 33520  				continue
 33521  			}
 33522  			v_1_1 := v_1.Args[1]
 33523  			if v_1_1.Op != OpConst64 {
 33524  				continue
 33525  			}
 33526  			d := auxIntToInt64(v_1_1.AuxInt)
 33527  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 33528  				continue
 33529  			}
 33530  			v.reset(OpRotateLeft64)
 33531  			v.AddArg2(x, z)
 33532  			return true
 33533  		}
 33534  		break
 33535  	}
 33536  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 33537  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 33538  	// result: (RotateLeft64 x y)
 33539  	for {
 33540  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33541  			left := v_0
 33542  			if left.Op != OpLsh64x64 {
 33543  				continue
 33544  			}
 33545  			y := left.Args[1]
 33546  			x := left.Args[0]
 33547  			right := v_1
 33548  			if right.Op != OpRsh64Ux64 {
 33549  				continue
 33550  			}
 33551  			_ = right.Args[1]
 33552  			if x != right.Args[0] {
 33553  				continue
 33554  			}
 33555  			right_1 := right.Args[1]
 33556  			if right_1.Op != OpSub64 {
 33557  				continue
 33558  			}
 33559  			_ = right_1.Args[1]
 33560  			right_1_0 := right_1.Args[0]
 33561  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 33562  				continue
 33563  			}
 33564  			v.reset(OpRotateLeft64)
 33565  			v.AddArg2(x, y)
 33566  			return true
 33567  		}
 33568  		break
 33569  	}
 33570  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 33571  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 33572  	// result: (RotateLeft64 x y)
 33573  	for {
 33574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33575  			left := v_0
 33576  			if left.Op != OpLsh64x32 {
 33577  				continue
 33578  			}
 33579  			y := left.Args[1]
 33580  			x := left.Args[0]
 33581  			right := v_1
 33582  			if right.Op != OpRsh64Ux32 {
 33583  				continue
 33584  			}
 33585  			_ = right.Args[1]
 33586  			if x != right.Args[0] {
 33587  				continue
 33588  			}
 33589  			right_1 := right.Args[1]
 33590  			if right_1.Op != OpSub32 {
 33591  				continue
 33592  			}
 33593  			_ = right_1.Args[1]
 33594  			right_1_0 := right_1.Args[0]
 33595  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 33596  				continue
 33597  			}
 33598  			v.reset(OpRotateLeft64)
 33599  			v.AddArg2(x, y)
 33600  			return true
 33601  		}
 33602  		break
 33603  	}
 33604  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 33605  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 33606  	// result: (RotateLeft64 x y)
 33607  	for {
 33608  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33609  			left := v_0
 33610  			if left.Op != OpLsh64x16 {
 33611  				continue
 33612  			}
 33613  			y := left.Args[1]
 33614  			x := left.Args[0]
 33615  			right := v_1
 33616  			if right.Op != OpRsh64Ux16 {
 33617  				continue
 33618  			}
 33619  			_ = right.Args[1]
 33620  			if x != right.Args[0] {
 33621  				continue
 33622  			}
 33623  			right_1 := right.Args[1]
 33624  			if right_1.Op != OpSub16 {
 33625  				continue
 33626  			}
 33627  			_ = right_1.Args[1]
 33628  			right_1_0 := right_1.Args[0]
 33629  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 33630  				continue
 33631  			}
 33632  			v.reset(OpRotateLeft64)
 33633  			v.AddArg2(x, y)
 33634  			return true
 33635  		}
 33636  		break
 33637  	}
 33638  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 33639  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 33640  	// result: (RotateLeft64 x y)
 33641  	for {
 33642  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33643  			left := v_0
 33644  			if left.Op != OpLsh64x8 {
 33645  				continue
 33646  			}
 33647  			y := left.Args[1]
 33648  			x := left.Args[0]
 33649  			right := v_1
 33650  			if right.Op != OpRsh64Ux8 {
 33651  				continue
 33652  			}
 33653  			_ = right.Args[1]
 33654  			if x != right.Args[0] {
 33655  				continue
 33656  			}
 33657  			right_1 := right.Args[1]
 33658  			if right_1.Op != OpSub8 {
 33659  				continue
 33660  			}
 33661  			_ = right_1.Args[1]
 33662  			right_1_0 := right_1.Args[0]
 33663  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 33664  				continue
 33665  			}
 33666  			v.reset(OpRotateLeft64)
 33667  			v.AddArg2(x, y)
 33668  			return true
 33669  		}
 33670  		break
 33671  	}
 33672  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 33673  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 33674  	// result: (RotateLeft64 x z)
 33675  	for {
 33676  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33677  			right := v_0
 33678  			if right.Op != OpRsh64Ux64 {
 33679  				continue
 33680  			}
 33681  			y := right.Args[1]
 33682  			x := right.Args[0]
 33683  			left := v_1
 33684  			if left.Op != OpLsh64x64 {
 33685  				continue
 33686  			}
 33687  			_ = left.Args[1]
 33688  			if x != left.Args[0] {
 33689  				continue
 33690  			}
 33691  			z := left.Args[1]
 33692  			if z.Op != OpSub64 {
 33693  				continue
 33694  			}
 33695  			_ = z.Args[1]
 33696  			z_0 := z.Args[0]
 33697  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 33698  				continue
 33699  			}
 33700  			v.reset(OpRotateLeft64)
 33701  			v.AddArg2(x, z)
 33702  			return true
 33703  		}
 33704  		break
 33705  	}
 33706  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 33707  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 33708  	// result: (RotateLeft64 x z)
 33709  	for {
 33710  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33711  			right := v_0
 33712  			if right.Op != OpRsh64Ux32 {
 33713  				continue
 33714  			}
 33715  			y := right.Args[1]
 33716  			x := right.Args[0]
 33717  			left := v_1
 33718  			if left.Op != OpLsh64x32 {
 33719  				continue
 33720  			}
 33721  			_ = left.Args[1]
 33722  			if x != left.Args[0] {
 33723  				continue
 33724  			}
 33725  			z := left.Args[1]
 33726  			if z.Op != OpSub32 {
 33727  				continue
 33728  			}
 33729  			_ = z.Args[1]
 33730  			z_0 := z.Args[0]
 33731  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 33732  				continue
 33733  			}
 33734  			v.reset(OpRotateLeft64)
 33735  			v.AddArg2(x, z)
 33736  			return true
 33737  		}
 33738  		break
 33739  	}
 33740  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 33741  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 33742  	// result: (RotateLeft64 x z)
 33743  	for {
 33744  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33745  			right := v_0
 33746  			if right.Op != OpRsh64Ux16 {
 33747  				continue
 33748  			}
 33749  			y := right.Args[1]
 33750  			x := right.Args[0]
 33751  			left := v_1
 33752  			if left.Op != OpLsh64x16 {
 33753  				continue
 33754  			}
 33755  			_ = left.Args[1]
 33756  			if x != left.Args[0] {
 33757  				continue
 33758  			}
 33759  			z := left.Args[1]
 33760  			if z.Op != OpSub16 {
 33761  				continue
 33762  			}
 33763  			_ = z.Args[1]
 33764  			z_0 := z.Args[0]
 33765  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 33766  				continue
 33767  			}
 33768  			v.reset(OpRotateLeft64)
 33769  			v.AddArg2(x, z)
 33770  			return true
 33771  		}
 33772  		break
 33773  	}
 33774  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 33775  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 33776  	// result: (RotateLeft64 x z)
 33777  	for {
 33778  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33779  			right := v_0
 33780  			if right.Op != OpRsh64Ux8 {
 33781  				continue
 33782  			}
 33783  			y := right.Args[1]
 33784  			x := right.Args[0]
 33785  			left := v_1
 33786  			if left.Op != OpLsh64x8 {
 33787  				continue
 33788  			}
 33789  			_ = left.Args[1]
 33790  			if x != left.Args[0] {
 33791  				continue
 33792  			}
 33793  			z := left.Args[1]
 33794  			if z.Op != OpSub8 {
 33795  				continue
 33796  			}
 33797  			_ = z.Args[1]
 33798  			z_0 := z.Args[0]
 33799  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 33800  				continue
 33801  			}
 33802  			v.reset(OpRotateLeft64)
 33803  			v.AddArg2(x, z)
 33804  			return true
 33805  		}
 33806  		break
 33807  	}
 33808  	return false
 33809  }
 33810  func rewriteValuegeneric_OpXor8(v *Value) bool {
 33811  	v_1 := v.Args[1]
 33812  	v_0 := v.Args[0]
 33813  	b := v.Block
 33814  	config := b.Func.Config
 33815  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 33816  	// result: (Const8 [c^d])
 33817  	for {
 33818  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33819  			if v_0.Op != OpConst8 {
 33820  				continue
 33821  			}
 33822  			c := auxIntToInt8(v_0.AuxInt)
 33823  			if v_1.Op != OpConst8 {
 33824  				continue
 33825  			}
 33826  			d := auxIntToInt8(v_1.AuxInt)
 33827  			v.reset(OpConst8)
 33828  			v.AuxInt = int8ToAuxInt(c ^ d)
 33829  			return true
 33830  		}
 33831  		break
 33832  	}
 33833  	// match: (Xor8 x x)
 33834  	// result: (Const8 [0])
 33835  	for {
 33836  		x := v_0
 33837  		if x != v_1 {
 33838  			break
 33839  		}
 33840  		v.reset(OpConst8)
 33841  		v.AuxInt = int8ToAuxInt(0)
 33842  		return true
 33843  	}
 33844  	// match: (Xor8 (Const8 [0]) x)
 33845  	// result: x
 33846  	for {
 33847  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33848  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 33849  				continue
 33850  			}
 33851  			x := v_1
 33852  			v.copyOf(x)
 33853  			return true
 33854  		}
 33855  		break
 33856  	}
 33857  	// match: (Xor8 (Com8 x) x)
 33858  	// result: (Const8 [-1])
 33859  	for {
 33860  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33861  			if v_0.Op != OpCom8 {
 33862  				continue
 33863  			}
 33864  			x := v_0.Args[0]
 33865  			if x != v_1 {
 33866  				continue
 33867  			}
 33868  			v.reset(OpConst8)
 33869  			v.AuxInt = int8ToAuxInt(-1)
 33870  			return true
 33871  		}
 33872  		break
 33873  	}
 33874  	// match: (Xor8 (Const8 [-1]) x)
 33875  	// result: (Com8 x)
 33876  	for {
 33877  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33878  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 33879  				continue
 33880  			}
 33881  			x := v_1
 33882  			v.reset(OpCom8)
 33883  			v.AddArg(x)
 33884  			return true
 33885  		}
 33886  		break
 33887  	}
 33888  	// match: (Xor8 x (Xor8 x y))
 33889  	// result: y
 33890  	for {
 33891  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33892  			x := v_0
 33893  			if v_1.Op != OpXor8 {
 33894  				continue
 33895  			}
 33896  			_ = v_1.Args[1]
 33897  			v_1_0 := v_1.Args[0]
 33898  			v_1_1 := v_1.Args[1]
 33899  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33900  				if x != v_1_0 {
 33901  					continue
 33902  				}
 33903  				y := v_1_1
 33904  				v.copyOf(y)
 33905  				return true
 33906  			}
 33907  		}
 33908  		break
 33909  	}
 33910  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 33911  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33912  	// result: (Xor8 i (Xor8 <t> z x))
 33913  	for {
 33914  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33915  			if v_0.Op != OpXor8 {
 33916  				continue
 33917  			}
 33918  			_ = v_0.Args[1]
 33919  			v_0_0 := v_0.Args[0]
 33920  			v_0_1 := v_0.Args[1]
 33921  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 33922  				i := v_0_0
 33923  				if i.Op != OpConst8 {
 33924  					continue
 33925  				}
 33926  				t := i.Type
 33927  				z := v_0_1
 33928  				x := v_1
 33929  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33930  					continue
 33931  				}
 33932  				v.reset(OpXor8)
 33933  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 33934  				v0.AddArg2(z, x)
 33935  				v.AddArg2(i, v0)
 33936  				return true
 33937  			}
 33938  		}
 33939  		break
 33940  	}
 33941  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 33942  	// result: (Xor8 (Const8 <t> [c^d]) x)
 33943  	for {
 33944  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33945  			if v_0.Op != OpConst8 {
 33946  				continue
 33947  			}
 33948  			t := v_0.Type
 33949  			c := auxIntToInt8(v_0.AuxInt)
 33950  			if v_1.Op != OpXor8 {
 33951  				continue
 33952  			}
 33953  			_ = v_1.Args[1]
 33954  			v_1_0 := v_1.Args[0]
 33955  			v_1_1 := v_1.Args[1]
 33956  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33957  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33958  					continue
 33959  				}
 33960  				d := auxIntToInt8(v_1_0.AuxInt)
 33961  				x := v_1_1
 33962  				v.reset(OpXor8)
 33963  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 33964  				v0.AuxInt = int8ToAuxInt(c ^ d)
 33965  				v.AddArg2(v0, x)
 33966  				return true
 33967  			}
 33968  		}
 33969  		break
 33970  	}
 33971  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 33972  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 33973  	// result: (RotateLeft8 x z)
 33974  	for {
 33975  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33976  			if v_0.Op != OpLsh8x64 {
 33977  				continue
 33978  			}
 33979  			_ = v_0.Args[1]
 33980  			x := v_0.Args[0]
 33981  			z := v_0.Args[1]
 33982  			if z.Op != OpConst64 {
 33983  				continue
 33984  			}
 33985  			c := auxIntToInt64(z.AuxInt)
 33986  			if v_1.Op != OpRsh8Ux64 {
 33987  				continue
 33988  			}
 33989  			_ = v_1.Args[1]
 33990  			if x != v_1.Args[0] {
 33991  				continue
 33992  			}
 33993  			v_1_1 := v_1.Args[1]
 33994  			if v_1_1.Op != OpConst64 {
 33995  				continue
 33996  			}
 33997  			d := auxIntToInt64(v_1_1.AuxInt)
 33998  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 33999  				continue
 34000  			}
 34001  			v.reset(OpRotateLeft8)
 34002  			v.AddArg2(x, z)
 34003  			return true
 34004  		}
 34005  		break
 34006  	}
 34007  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 34008  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34009  	// result: (RotateLeft8 x y)
 34010  	for {
 34011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34012  			left := v_0
 34013  			if left.Op != OpLsh8x64 {
 34014  				continue
 34015  			}
 34016  			y := left.Args[1]
 34017  			x := left.Args[0]
 34018  			right := v_1
 34019  			if right.Op != OpRsh8Ux64 {
 34020  				continue
 34021  			}
 34022  			_ = right.Args[1]
 34023  			if x != right.Args[0] {
 34024  				continue
 34025  			}
 34026  			right_1 := right.Args[1]
 34027  			if right_1.Op != OpSub64 {
 34028  				continue
 34029  			}
 34030  			_ = right_1.Args[1]
 34031  			right_1_0 := right_1.Args[0]
 34032  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34033  				continue
 34034  			}
 34035  			v.reset(OpRotateLeft8)
 34036  			v.AddArg2(x, y)
 34037  			return true
 34038  		}
 34039  		break
 34040  	}
 34041  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 34042  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34043  	// result: (RotateLeft8 x y)
 34044  	for {
 34045  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34046  			left := v_0
 34047  			if left.Op != OpLsh8x32 {
 34048  				continue
 34049  			}
 34050  			y := left.Args[1]
 34051  			x := left.Args[0]
 34052  			right := v_1
 34053  			if right.Op != OpRsh8Ux32 {
 34054  				continue
 34055  			}
 34056  			_ = right.Args[1]
 34057  			if x != right.Args[0] {
 34058  				continue
 34059  			}
 34060  			right_1 := right.Args[1]
 34061  			if right_1.Op != OpSub32 {
 34062  				continue
 34063  			}
 34064  			_ = right_1.Args[1]
 34065  			right_1_0 := right_1.Args[0]
 34066  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34067  				continue
 34068  			}
 34069  			v.reset(OpRotateLeft8)
 34070  			v.AddArg2(x, y)
 34071  			return true
 34072  		}
 34073  		break
 34074  	}
 34075  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 34076  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34077  	// result: (RotateLeft8 x y)
 34078  	for {
 34079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34080  			left := v_0
 34081  			if left.Op != OpLsh8x16 {
 34082  				continue
 34083  			}
 34084  			y := left.Args[1]
 34085  			x := left.Args[0]
 34086  			right := v_1
 34087  			if right.Op != OpRsh8Ux16 {
 34088  				continue
 34089  			}
 34090  			_ = right.Args[1]
 34091  			if x != right.Args[0] {
 34092  				continue
 34093  			}
 34094  			right_1 := right.Args[1]
 34095  			if right_1.Op != OpSub16 {
 34096  				continue
 34097  			}
 34098  			_ = right_1.Args[1]
 34099  			right_1_0 := right_1.Args[0]
 34100  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34101  				continue
 34102  			}
 34103  			v.reset(OpRotateLeft8)
 34104  			v.AddArg2(x, y)
 34105  			return true
 34106  		}
 34107  		break
 34108  	}
 34109  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 34110  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34111  	// result: (RotateLeft8 x y)
 34112  	for {
 34113  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34114  			left := v_0
 34115  			if left.Op != OpLsh8x8 {
 34116  				continue
 34117  			}
 34118  			y := left.Args[1]
 34119  			x := left.Args[0]
 34120  			right := v_1
 34121  			if right.Op != OpRsh8Ux8 {
 34122  				continue
 34123  			}
 34124  			_ = right.Args[1]
 34125  			if x != right.Args[0] {
 34126  				continue
 34127  			}
 34128  			right_1 := right.Args[1]
 34129  			if right_1.Op != OpSub8 {
 34130  				continue
 34131  			}
 34132  			_ = right_1.Args[1]
 34133  			right_1_0 := right_1.Args[0]
 34134  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34135  				continue
 34136  			}
 34137  			v.reset(OpRotateLeft8)
 34138  			v.AddArg2(x, y)
 34139  			return true
 34140  		}
 34141  		break
 34142  	}
 34143  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 34144  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34145  	// result: (RotateLeft8 x z)
 34146  	for {
 34147  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34148  			right := v_0
 34149  			if right.Op != OpRsh8Ux64 {
 34150  				continue
 34151  			}
 34152  			y := right.Args[1]
 34153  			x := right.Args[0]
 34154  			left := v_1
 34155  			if left.Op != OpLsh8x64 {
 34156  				continue
 34157  			}
 34158  			_ = left.Args[1]
 34159  			if x != left.Args[0] {
 34160  				continue
 34161  			}
 34162  			z := left.Args[1]
 34163  			if z.Op != OpSub64 {
 34164  				continue
 34165  			}
 34166  			_ = z.Args[1]
 34167  			z_0 := z.Args[0]
 34168  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34169  				continue
 34170  			}
 34171  			v.reset(OpRotateLeft8)
 34172  			v.AddArg2(x, z)
 34173  			return true
 34174  		}
 34175  		break
 34176  	}
 34177  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 34178  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34179  	// result: (RotateLeft8 x z)
 34180  	for {
 34181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34182  			right := v_0
 34183  			if right.Op != OpRsh8Ux32 {
 34184  				continue
 34185  			}
 34186  			y := right.Args[1]
 34187  			x := right.Args[0]
 34188  			left := v_1
 34189  			if left.Op != OpLsh8x32 {
 34190  				continue
 34191  			}
 34192  			_ = left.Args[1]
 34193  			if x != left.Args[0] {
 34194  				continue
 34195  			}
 34196  			z := left.Args[1]
 34197  			if z.Op != OpSub32 {
 34198  				continue
 34199  			}
 34200  			_ = z.Args[1]
 34201  			z_0 := z.Args[0]
 34202  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34203  				continue
 34204  			}
 34205  			v.reset(OpRotateLeft8)
 34206  			v.AddArg2(x, z)
 34207  			return true
 34208  		}
 34209  		break
 34210  	}
 34211  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 34212  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34213  	// result: (RotateLeft8 x z)
 34214  	for {
 34215  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34216  			right := v_0
 34217  			if right.Op != OpRsh8Ux16 {
 34218  				continue
 34219  			}
 34220  			y := right.Args[1]
 34221  			x := right.Args[0]
 34222  			left := v_1
 34223  			if left.Op != OpLsh8x16 {
 34224  				continue
 34225  			}
 34226  			_ = left.Args[1]
 34227  			if x != left.Args[0] {
 34228  				continue
 34229  			}
 34230  			z := left.Args[1]
 34231  			if z.Op != OpSub16 {
 34232  				continue
 34233  			}
 34234  			_ = z.Args[1]
 34235  			z_0 := z.Args[0]
 34236  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34237  				continue
 34238  			}
 34239  			v.reset(OpRotateLeft8)
 34240  			v.AddArg2(x, z)
 34241  			return true
 34242  		}
 34243  		break
 34244  	}
 34245  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 34246  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 34247  	// result: (RotateLeft8 x z)
 34248  	for {
 34249  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34250  			right := v_0
 34251  			if right.Op != OpRsh8Ux8 {
 34252  				continue
 34253  			}
 34254  			y := right.Args[1]
 34255  			x := right.Args[0]
 34256  			left := v_1
 34257  			if left.Op != OpLsh8x8 {
 34258  				continue
 34259  			}
 34260  			_ = left.Args[1]
 34261  			if x != left.Args[0] {
 34262  				continue
 34263  			}
 34264  			z := left.Args[1]
 34265  			if z.Op != OpSub8 {
 34266  				continue
 34267  			}
 34268  			_ = z.Args[1]
 34269  			z_0 := z.Args[0]
 34270  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 34271  				continue
 34272  			}
 34273  			v.reset(OpRotateLeft8)
 34274  			v.AddArg2(x, z)
 34275  			return true
 34276  		}
 34277  		break
 34278  	}
 34279  	return false
 34280  }
 34281  func rewriteValuegeneric_OpZero(v *Value) bool {
 34282  	v_1 := v.Args[1]
 34283  	v_0 := v.Args[0]
 34284  	b := v.Block
 34285  	// match: (Zero (SelectN [0] call:(StaticLECall _ _)) mem:(SelectN [1] call))
 34286  	// cond: isSameCall(call.Aux, "runtime.newobject")
 34287  	// result: mem
 34288  	for {
 34289  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 34290  			break
 34291  		}
 34292  		call := v_0.Args[0]
 34293  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 34294  			break
 34295  		}
 34296  		mem := v_1
 34297  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isSameCall(call.Aux, "runtime.newobject")) {
 34298  			break
 34299  		}
 34300  		v.copyOf(mem)
 34301  		return true
 34302  	}
 34303  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 34304  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 34305  	// result: (Zero {t1} [n] p1 mem)
 34306  	for {
 34307  		n := auxIntToInt64(v.AuxInt)
 34308  		t1 := auxToType(v.Aux)
 34309  		p1 := v_0
 34310  		store := v_1
 34311  		if store.Op != OpStore {
 34312  			break
 34313  		}
 34314  		t2 := auxToType(store.Aux)
 34315  		mem := store.Args[2]
 34316  		store_0 := store.Args[0]
 34317  		if store_0.Op != OpOffPtr {
 34318  			break
 34319  		}
 34320  		o2 := auxIntToInt64(store_0.AuxInt)
 34321  		p2 := store_0.Args[0]
 34322  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 34323  			break
 34324  		}
 34325  		v.reset(OpZero)
 34326  		v.AuxInt = int64ToAuxInt(n)
 34327  		v.Aux = typeToAux(t1)
 34328  		v.AddArg2(p1, mem)
 34329  		return true
 34330  	}
 34331  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 34332  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 34333  	// result: (Zero {t} [n] dst1 mem)
 34334  	for {
 34335  		n := auxIntToInt64(v.AuxInt)
 34336  		t := auxToType(v.Aux)
 34337  		dst1 := v_0
 34338  		move := v_1
 34339  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 34340  			break
 34341  		}
 34342  		mem := move.Args[2]
 34343  		dst2 := move.Args[0]
 34344  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 34345  			break
 34346  		}
 34347  		v.reset(OpZero)
 34348  		v.AuxInt = int64ToAuxInt(n)
 34349  		v.Aux = typeToAux(t)
 34350  		v.AddArg2(dst1, mem)
 34351  		return true
 34352  	}
 34353  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 34354  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 34355  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 34356  	for {
 34357  		n := auxIntToInt64(v.AuxInt)
 34358  		t := auxToType(v.Aux)
 34359  		dst1 := v_0
 34360  		vardef := v_1
 34361  		if vardef.Op != OpVarDef {
 34362  			break
 34363  		}
 34364  		x := auxToSym(vardef.Aux)
 34365  		move := vardef.Args[0]
 34366  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 34367  			break
 34368  		}
 34369  		mem := move.Args[2]
 34370  		dst2 := move.Args[0]
 34371  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 34372  			break
 34373  		}
 34374  		v.reset(OpZero)
 34375  		v.AuxInt = int64ToAuxInt(n)
 34376  		v.Aux = typeToAux(t)
 34377  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 34378  		v0.Aux = symToAux(x)
 34379  		v0.AddArg(mem)
 34380  		v.AddArg2(dst1, v0)
 34381  		return true
 34382  	}
 34383  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 34384  	// cond: isSamePtr(dst1, dst2)
 34385  	// result: zero
 34386  	for {
 34387  		s := auxIntToInt64(v.AuxInt)
 34388  		t := auxToType(v.Aux)
 34389  		dst1 := v_0
 34390  		zero := v_1
 34391  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 34392  			break
 34393  		}
 34394  		dst2 := zero.Args[0]
 34395  		if !(isSamePtr(dst1, dst2)) {
 34396  			break
 34397  		}
 34398  		v.copyOf(zero)
 34399  		return true
 34400  	}
 34401  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 34402  	// cond: isSamePtr(dst1, dst2)
 34403  	// result: vardef
 34404  	for {
 34405  		s := auxIntToInt64(v.AuxInt)
 34406  		t := auxToType(v.Aux)
 34407  		dst1 := v_0
 34408  		vardef := v_1
 34409  		if vardef.Op != OpVarDef {
 34410  			break
 34411  		}
 34412  		vardef_0 := vardef.Args[0]
 34413  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 34414  			break
 34415  		}
 34416  		dst2 := vardef_0.Args[0]
 34417  		if !(isSamePtr(dst1, dst2)) {
 34418  			break
 34419  		}
 34420  		v.copyOf(vardef)
 34421  		return true
 34422  	}
 34423  	return false
 34424  }
 34425  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 34426  	v_0 := v.Args[0]
 34427  	// match: (ZeroExt16to32 (Const16 [c]))
 34428  	// result: (Const32 [int32(uint16(c))])
 34429  	for {
 34430  		if v_0.Op != OpConst16 {
 34431  			break
 34432  		}
 34433  		c := auxIntToInt16(v_0.AuxInt)
 34434  		v.reset(OpConst32)
 34435  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 34436  		return true
 34437  	}
 34438  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 34439  	// cond: s >= 16
 34440  	// result: x
 34441  	for {
 34442  		if v_0.Op != OpTrunc32to16 {
 34443  			break
 34444  		}
 34445  		x := v_0.Args[0]
 34446  		if x.Op != OpRsh32Ux64 {
 34447  			break
 34448  		}
 34449  		_ = x.Args[1]
 34450  		x_1 := x.Args[1]
 34451  		if x_1.Op != OpConst64 {
 34452  			break
 34453  		}
 34454  		s := auxIntToInt64(x_1.AuxInt)
 34455  		if !(s >= 16) {
 34456  			break
 34457  		}
 34458  		v.copyOf(x)
 34459  		return true
 34460  	}
 34461  	return false
 34462  }
 34463  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 34464  	v_0 := v.Args[0]
 34465  	// match: (ZeroExt16to64 (Const16 [c]))
 34466  	// result: (Const64 [int64(uint16(c))])
 34467  	for {
 34468  		if v_0.Op != OpConst16 {
 34469  			break
 34470  		}
 34471  		c := auxIntToInt16(v_0.AuxInt)
 34472  		v.reset(OpConst64)
 34473  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 34474  		return true
 34475  	}
 34476  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 34477  	// cond: s >= 48
 34478  	// result: x
 34479  	for {
 34480  		if v_0.Op != OpTrunc64to16 {
 34481  			break
 34482  		}
 34483  		x := v_0.Args[0]
 34484  		if x.Op != OpRsh64Ux64 {
 34485  			break
 34486  		}
 34487  		_ = x.Args[1]
 34488  		x_1 := x.Args[1]
 34489  		if x_1.Op != OpConst64 {
 34490  			break
 34491  		}
 34492  		s := auxIntToInt64(x_1.AuxInt)
 34493  		if !(s >= 48) {
 34494  			break
 34495  		}
 34496  		v.copyOf(x)
 34497  		return true
 34498  	}
 34499  	return false
 34500  }
 34501  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 34502  	v_0 := v.Args[0]
 34503  	// match: (ZeroExt32to64 (Const32 [c]))
 34504  	// result: (Const64 [int64(uint32(c))])
 34505  	for {
 34506  		if v_0.Op != OpConst32 {
 34507  			break
 34508  		}
 34509  		c := auxIntToInt32(v_0.AuxInt)
 34510  		v.reset(OpConst64)
 34511  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 34512  		return true
 34513  	}
 34514  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 34515  	// cond: s >= 32
 34516  	// result: x
 34517  	for {
 34518  		if v_0.Op != OpTrunc64to32 {
 34519  			break
 34520  		}
 34521  		x := v_0.Args[0]
 34522  		if x.Op != OpRsh64Ux64 {
 34523  			break
 34524  		}
 34525  		_ = x.Args[1]
 34526  		x_1 := x.Args[1]
 34527  		if x_1.Op != OpConst64 {
 34528  			break
 34529  		}
 34530  		s := auxIntToInt64(x_1.AuxInt)
 34531  		if !(s >= 32) {
 34532  			break
 34533  		}
 34534  		v.copyOf(x)
 34535  		return true
 34536  	}
 34537  	return false
 34538  }
 34539  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 34540  	v_0 := v.Args[0]
 34541  	// match: (ZeroExt8to16 (Const8 [c]))
 34542  	// result: (Const16 [int16( uint8(c))])
 34543  	for {
 34544  		if v_0.Op != OpConst8 {
 34545  			break
 34546  		}
 34547  		c := auxIntToInt8(v_0.AuxInt)
 34548  		v.reset(OpConst16)
 34549  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 34550  		return true
 34551  	}
 34552  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 34553  	// cond: s >= 8
 34554  	// result: x
 34555  	for {
 34556  		if v_0.Op != OpTrunc16to8 {
 34557  			break
 34558  		}
 34559  		x := v_0.Args[0]
 34560  		if x.Op != OpRsh16Ux64 {
 34561  			break
 34562  		}
 34563  		_ = x.Args[1]
 34564  		x_1 := x.Args[1]
 34565  		if x_1.Op != OpConst64 {
 34566  			break
 34567  		}
 34568  		s := auxIntToInt64(x_1.AuxInt)
 34569  		if !(s >= 8) {
 34570  			break
 34571  		}
 34572  		v.copyOf(x)
 34573  		return true
 34574  	}
 34575  	return false
 34576  }
 34577  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 34578  	v_0 := v.Args[0]
 34579  	// match: (ZeroExt8to32 (Const8 [c]))
 34580  	// result: (Const32 [int32( uint8(c))])
 34581  	for {
 34582  		if v_0.Op != OpConst8 {
 34583  			break
 34584  		}
 34585  		c := auxIntToInt8(v_0.AuxInt)
 34586  		v.reset(OpConst32)
 34587  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 34588  		return true
 34589  	}
 34590  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 34591  	// cond: s >= 24
 34592  	// result: x
 34593  	for {
 34594  		if v_0.Op != OpTrunc32to8 {
 34595  			break
 34596  		}
 34597  		x := v_0.Args[0]
 34598  		if x.Op != OpRsh32Ux64 {
 34599  			break
 34600  		}
 34601  		_ = x.Args[1]
 34602  		x_1 := x.Args[1]
 34603  		if x_1.Op != OpConst64 {
 34604  			break
 34605  		}
 34606  		s := auxIntToInt64(x_1.AuxInt)
 34607  		if !(s >= 24) {
 34608  			break
 34609  		}
 34610  		v.copyOf(x)
 34611  		return true
 34612  	}
 34613  	return false
 34614  }
 34615  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 34616  	v_0 := v.Args[0]
 34617  	// match: (ZeroExt8to64 (Const8 [c]))
 34618  	// result: (Const64 [int64( uint8(c))])
 34619  	for {
 34620  		if v_0.Op != OpConst8 {
 34621  			break
 34622  		}
 34623  		c := auxIntToInt8(v_0.AuxInt)
 34624  		v.reset(OpConst64)
 34625  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 34626  		return true
 34627  	}
 34628  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 34629  	// cond: s >= 56
 34630  	// result: x
 34631  	for {
 34632  		if v_0.Op != OpTrunc64to8 {
 34633  			break
 34634  		}
 34635  		x := v_0.Args[0]
 34636  		if x.Op != OpRsh64Ux64 {
 34637  			break
 34638  		}
 34639  		_ = x.Args[1]
 34640  		x_1 := x.Args[1]
 34641  		if x_1.Op != OpConst64 {
 34642  			break
 34643  		}
 34644  		s := auxIntToInt64(x_1.AuxInt)
 34645  		if !(s >= 56) {
 34646  			break
 34647  		}
 34648  		v.copyOf(x)
 34649  		return true
 34650  	}
 34651  	return false
 34652  }
 34653  func rewriteBlockgeneric(b *Block) bool {
 34654  	switch b.Kind {
 34655  	case BlockIf:
 34656  		// match: (If (Not cond) yes no)
 34657  		// result: (If cond no yes)
 34658  		for b.Controls[0].Op == OpNot {
 34659  			v_0 := b.Controls[0]
 34660  			cond := v_0.Args[0]
 34661  			b.resetWithControl(BlockIf, cond)
 34662  			b.swapSuccessors()
 34663  			return true
 34664  		}
 34665  		// match: (If (ConstBool [c]) yes no)
 34666  		// cond: c
 34667  		// result: (First yes no)
 34668  		for b.Controls[0].Op == OpConstBool {
 34669  			v_0 := b.Controls[0]
 34670  			c := auxIntToBool(v_0.AuxInt)
 34671  			if !(c) {
 34672  				break
 34673  			}
 34674  			b.Reset(BlockFirst)
 34675  			return true
 34676  		}
 34677  		// match: (If (ConstBool [c]) yes no)
 34678  		// cond: !c
 34679  		// result: (First no yes)
 34680  		for b.Controls[0].Op == OpConstBool {
 34681  			v_0 := b.Controls[0]
 34682  			c := auxIntToBool(v_0.AuxInt)
 34683  			if !(!c) {
 34684  				break
 34685  			}
 34686  			b.Reset(BlockFirst)
 34687  			b.swapSuccessors()
 34688  			return true
 34689  		}
 34690  	}
 34691  	return false
 34692  }
 34693