github.com/rakyll/go@v0.0.0-20170216000551-64c02460d703/src/cmd/compile/internal/ssa/rewriteARM64.go (about)

     1  // autogenerated from gen/ARM64.rules: do not edit!
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  
     8  var _ = math.MinInt8 // in case not otherwise used
     9  func rewriteValueARM64(v *Value, config *Config) bool {
    10  	switch v.Op {
    11  	case OpARM64ADD:
    12  		return rewriteValueARM64_OpARM64ADD(v, config)
    13  	case OpARM64ADDconst:
    14  		return rewriteValueARM64_OpARM64ADDconst(v, config)
    15  	case OpARM64ADDshiftLL:
    16  		return rewriteValueARM64_OpARM64ADDshiftLL(v, config)
    17  	case OpARM64ADDshiftRA:
    18  		return rewriteValueARM64_OpARM64ADDshiftRA(v, config)
    19  	case OpARM64ADDshiftRL:
    20  		return rewriteValueARM64_OpARM64ADDshiftRL(v, config)
    21  	case OpARM64AND:
    22  		return rewriteValueARM64_OpARM64AND(v, config)
    23  	case OpARM64ANDconst:
    24  		return rewriteValueARM64_OpARM64ANDconst(v, config)
    25  	case OpARM64ANDshiftLL:
    26  		return rewriteValueARM64_OpARM64ANDshiftLL(v, config)
    27  	case OpARM64ANDshiftRA:
    28  		return rewriteValueARM64_OpARM64ANDshiftRA(v, config)
    29  	case OpARM64ANDshiftRL:
    30  		return rewriteValueARM64_OpARM64ANDshiftRL(v, config)
    31  	case OpARM64BIC:
    32  		return rewriteValueARM64_OpARM64BIC(v, config)
    33  	case OpARM64BICconst:
    34  		return rewriteValueARM64_OpARM64BICconst(v, config)
    35  	case OpARM64BICshiftLL:
    36  		return rewriteValueARM64_OpARM64BICshiftLL(v, config)
    37  	case OpARM64BICshiftRA:
    38  		return rewriteValueARM64_OpARM64BICshiftRA(v, config)
    39  	case OpARM64BICshiftRL:
    40  		return rewriteValueARM64_OpARM64BICshiftRL(v, config)
    41  	case OpARM64CMP:
    42  		return rewriteValueARM64_OpARM64CMP(v, config)
    43  	case OpARM64CMPW:
    44  		return rewriteValueARM64_OpARM64CMPW(v, config)
    45  	case OpARM64CMPWconst:
    46  		return rewriteValueARM64_OpARM64CMPWconst(v, config)
    47  	case OpARM64CMPconst:
    48  		return rewriteValueARM64_OpARM64CMPconst(v, config)
    49  	case OpARM64CMPshiftLL:
    50  		return rewriteValueARM64_OpARM64CMPshiftLL(v, config)
    51  	case OpARM64CMPshiftRA:
    52  		return rewriteValueARM64_OpARM64CMPshiftRA(v, config)
    53  	case OpARM64CMPshiftRL:
    54  		return rewriteValueARM64_OpARM64CMPshiftRL(v, config)
    55  	case OpARM64CSELULT:
    56  		return rewriteValueARM64_OpARM64CSELULT(v, config)
    57  	case OpARM64CSELULT0:
    58  		return rewriteValueARM64_OpARM64CSELULT0(v, config)
    59  	case OpARM64DIV:
    60  		return rewriteValueARM64_OpARM64DIV(v, config)
    61  	case OpARM64DIVW:
    62  		return rewriteValueARM64_OpARM64DIVW(v, config)
    63  	case OpARM64Equal:
    64  		return rewriteValueARM64_OpARM64Equal(v, config)
    65  	case OpARM64FMOVDload:
    66  		return rewriteValueARM64_OpARM64FMOVDload(v, config)
    67  	case OpARM64FMOVDstore:
    68  		return rewriteValueARM64_OpARM64FMOVDstore(v, config)
    69  	case OpARM64FMOVSload:
    70  		return rewriteValueARM64_OpARM64FMOVSload(v, config)
    71  	case OpARM64FMOVSstore:
    72  		return rewriteValueARM64_OpARM64FMOVSstore(v, config)
    73  	case OpARM64GreaterEqual:
    74  		return rewriteValueARM64_OpARM64GreaterEqual(v, config)
    75  	case OpARM64GreaterEqualU:
    76  		return rewriteValueARM64_OpARM64GreaterEqualU(v, config)
    77  	case OpARM64GreaterThan:
    78  		return rewriteValueARM64_OpARM64GreaterThan(v, config)
    79  	case OpARM64GreaterThanU:
    80  		return rewriteValueARM64_OpARM64GreaterThanU(v, config)
    81  	case OpARM64LessEqual:
    82  		return rewriteValueARM64_OpARM64LessEqual(v, config)
    83  	case OpARM64LessEqualU:
    84  		return rewriteValueARM64_OpARM64LessEqualU(v, config)
    85  	case OpARM64LessThan:
    86  		return rewriteValueARM64_OpARM64LessThan(v, config)
    87  	case OpARM64LessThanU:
    88  		return rewriteValueARM64_OpARM64LessThanU(v, config)
    89  	case OpARM64MOD:
    90  		return rewriteValueARM64_OpARM64MOD(v, config)
    91  	case OpARM64MODW:
    92  		return rewriteValueARM64_OpARM64MODW(v, config)
    93  	case OpARM64MOVBUload:
    94  		return rewriteValueARM64_OpARM64MOVBUload(v, config)
    95  	case OpARM64MOVBUreg:
    96  		return rewriteValueARM64_OpARM64MOVBUreg(v, config)
    97  	case OpARM64MOVBload:
    98  		return rewriteValueARM64_OpARM64MOVBload(v, config)
    99  	case OpARM64MOVBreg:
   100  		return rewriteValueARM64_OpARM64MOVBreg(v, config)
   101  	case OpARM64MOVBstore:
   102  		return rewriteValueARM64_OpARM64MOVBstore(v, config)
   103  	case OpARM64MOVBstorezero:
   104  		return rewriteValueARM64_OpARM64MOVBstorezero(v, config)
   105  	case OpARM64MOVDload:
   106  		return rewriteValueARM64_OpARM64MOVDload(v, config)
   107  	case OpARM64MOVDreg:
   108  		return rewriteValueARM64_OpARM64MOVDreg(v, config)
   109  	case OpARM64MOVDstore:
   110  		return rewriteValueARM64_OpARM64MOVDstore(v, config)
   111  	case OpARM64MOVDstorezero:
   112  		return rewriteValueARM64_OpARM64MOVDstorezero(v, config)
   113  	case OpARM64MOVHUload:
   114  		return rewriteValueARM64_OpARM64MOVHUload(v, config)
   115  	case OpARM64MOVHUreg:
   116  		return rewriteValueARM64_OpARM64MOVHUreg(v, config)
   117  	case OpARM64MOVHload:
   118  		return rewriteValueARM64_OpARM64MOVHload(v, config)
   119  	case OpARM64MOVHreg:
   120  		return rewriteValueARM64_OpARM64MOVHreg(v, config)
   121  	case OpARM64MOVHstore:
   122  		return rewriteValueARM64_OpARM64MOVHstore(v, config)
   123  	case OpARM64MOVHstorezero:
   124  		return rewriteValueARM64_OpARM64MOVHstorezero(v, config)
   125  	case OpARM64MOVWUload:
   126  		return rewriteValueARM64_OpARM64MOVWUload(v, config)
   127  	case OpARM64MOVWUreg:
   128  		return rewriteValueARM64_OpARM64MOVWUreg(v, config)
   129  	case OpARM64MOVWload:
   130  		return rewriteValueARM64_OpARM64MOVWload(v, config)
   131  	case OpARM64MOVWreg:
   132  		return rewriteValueARM64_OpARM64MOVWreg(v, config)
   133  	case OpARM64MOVWstore:
   134  		return rewriteValueARM64_OpARM64MOVWstore(v, config)
   135  	case OpARM64MOVWstorezero:
   136  		return rewriteValueARM64_OpARM64MOVWstorezero(v, config)
   137  	case OpARM64MUL:
   138  		return rewriteValueARM64_OpARM64MUL(v, config)
   139  	case OpARM64MULW:
   140  		return rewriteValueARM64_OpARM64MULW(v, config)
   141  	case OpARM64MVN:
   142  		return rewriteValueARM64_OpARM64MVN(v, config)
   143  	case OpARM64NEG:
   144  		return rewriteValueARM64_OpARM64NEG(v, config)
   145  	case OpARM64NotEqual:
   146  		return rewriteValueARM64_OpARM64NotEqual(v, config)
   147  	case OpARM64OR:
   148  		return rewriteValueARM64_OpARM64OR(v, config)
   149  	case OpARM64ORconst:
   150  		return rewriteValueARM64_OpARM64ORconst(v, config)
   151  	case OpARM64ORshiftLL:
   152  		return rewriteValueARM64_OpARM64ORshiftLL(v, config)
   153  	case OpARM64ORshiftRA:
   154  		return rewriteValueARM64_OpARM64ORshiftRA(v, config)
   155  	case OpARM64ORshiftRL:
   156  		return rewriteValueARM64_OpARM64ORshiftRL(v, config)
   157  	case OpARM64SLL:
   158  		return rewriteValueARM64_OpARM64SLL(v, config)
   159  	case OpARM64SLLconst:
   160  		return rewriteValueARM64_OpARM64SLLconst(v, config)
   161  	case OpARM64SRA:
   162  		return rewriteValueARM64_OpARM64SRA(v, config)
   163  	case OpARM64SRAconst:
   164  		return rewriteValueARM64_OpARM64SRAconst(v, config)
   165  	case OpARM64SRL:
   166  		return rewriteValueARM64_OpARM64SRL(v, config)
   167  	case OpARM64SRLconst:
   168  		return rewriteValueARM64_OpARM64SRLconst(v, config)
   169  	case OpARM64SUB:
   170  		return rewriteValueARM64_OpARM64SUB(v, config)
   171  	case OpARM64SUBconst:
   172  		return rewriteValueARM64_OpARM64SUBconst(v, config)
   173  	case OpARM64SUBshiftLL:
   174  		return rewriteValueARM64_OpARM64SUBshiftLL(v, config)
   175  	case OpARM64SUBshiftRA:
   176  		return rewriteValueARM64_OpARM64SUBshiftRA(v, config)
   177  	case OpARM64SUBshiftRL:
   178  		return rewriteValueARM64_OpARM64SUBshiftRL(v, config)
   179  	case OpARM64UDIV:
   180  		return rewriteValueARM64_OpARM64UDIV(v, config)
   181  	case OpARM64UDIVW:
   182  		return rewriteValueARM64_OpARM64UDIVW(v, config)
   183  	case OpARM64UMOD:
   184  		return rewriteValueARM64_OpARM64UMOD(v, config)
   185  	case OpARM64UMODW:
   186  		return rewriteValueARM64_OpARM64UMODW(v, config)
   187  	case OpARM64XOR:
   188  		return rewriteValueARM64_OpARM64XOR(v, config)
   189  	case OpARM64XORconst:
   190  		return rewriteValueARM64_OpARM64XORconst(v, config)
   191  	case OpARM64XORshiftLL:
   192  		return rewriteValueARM64_OpARM64XORshiftLL(v, config)
   193  	case OpARM64XORshiftRA:
   194  		return rewriteValueARM64_OpARM64XORshiftRA(v, config)
   195  	case OpARM64XORshiftRL:
   196  		return rewriteValueARM64_OpARM64XORshiftRL(v, config)
   197  	case OpAdd16:
   198  		return rewriteValueARM64_OpAdd16(v, config)
   199  	case OpAdd32:
   200  		return rewriteValueARM64_OpAdd32(v, config)
   201  	case OpAdd32F:
   202  		return rewriteValueARM64_OpAdd32F(v, config)
   203  	case OpAdd64:
   204  		return rewriteValueARM64_OpAdd64(v, config)
   205  	case OpAdd64F:
   206  		return rewriteValueARM64_OpAdd64F(v, config)
   207  	case OpAdd8:
   208  		return rewriteValueARM64_OpAdd8(v, config)
   209  	case OpAddPtr:
   210  		return rewriteValueARM64_OpAddPtr(v, config)
   211  	case OpAddr:
   212  		return rewriteValueARM64_OpAddr(v, config)
   213  	case OpAnd16:
   214  		return rewriteValueARM64_OpAnd16(v, config)
   215  	case OpAnd32:
   216  		return rewriteValueARM64_OpAnd32(v, config)
   217  	case OpAnd64:
   218  		return rewriteValueARM64_OpAnd64(v, config)
   219  	case OpAnd8:
   220  		return rewriteValueARM64_OpAnd8(v, config)
   221  	case OpAndB:
   222  		return rewriteValueARM64_OpAndB(v, config)
   223  	case OpAtomicAdd32:
   224  		return rewriteValueARM64_OpAtomicAdd32(v, config)
   225  	case OpAtomicAdd64:
   226  		return rewriteValueARM64_OpAtomicAdd64(v, config)
   227  	case OpAtomicAnd8:
   228  		return rewriteValueARM64_OpAtomicAnd8(v, config)
   229  	case OpAtomicCompareAndSwap32:
   230  		return rewriteValueARM64_OpAtomicCompareAndSwap32(v, config)
   231  	case OpAtomicCompareAndSwap64:
   232  		return rewriteValueARM64_OpAtomicCompareAndSwap64(v, config)
   233  	case OpAtomicExchange32:
   234  		return rewriteValueARM64_OpAtomicExchange32(v, config)
   235  	case OpAtomicExchange64:
   236  		return rewriteValueARM64_OpAtomicExchange64(v, config)
   237  	case OpAtomicLoad32:
   238  		return rewriteValueARM64_OpAtomicLoad32(v, config)
   239  	case OpAtomicLoad64:
   240  		return rewriteValueARM64_OpAtomicLoad64(v, config)
   241  	case OpAtomicLoadPtr:
   242  		return rewriteValueARM64_OpAtomicLoadPtr(v, config)
   243  	case OpAtomicOr8:
   244  		return rewriteValueARM64_OpAtomicOr8(v, config)
   245  	case OpAtomicStore32:
   246  		return rewriteValueARM64_OpAtomicStore32(v, config)
   247  	case OpAtomicStore64:
   248  		return rewriteValueARM64_OpAtomicStore64(v, config)
   249  	case OpAtomicStorePtrNoWB:
   250  		return rewriteValueARM64_OpAtomicStorePtrNoWB(v, config)
   251  	case OpAvg64u:
   252  		return rewriteValueARM64_OpAvg64u(v, config)
   253  	case OpBswap32:
   254  		return rewriteValueARM64_OpBswap32(v, config)
   255  	case OpBswap64:
   256  		return rewriteValueARM64_OpBswap64(v, config)
   257  	case OpClosureCall:
   258  		return rewriteValueARM64_OpClosureCall(v, config)
   259  	case OpCom16:
   260  		return rewriteValueARM64_OpCom16(v, config)
   261  	case OpCom32:
   262  		return rewriteValueARM64_OpCom32(v, config)
   263  	case OpCom64:
   264  		return rewriteValueARM64_OpCom64(v, config)
   265  	case OpCom8:
   266  		return rewriteValueARM64_OpCom8(v, config)
   267  	case OpConst16:
   268  		return rewriteValueARM64_OpConst16(v, config)
   269  	case OpConst32:
   270  		return rewriteValueARM64_OpConst32(v, config)
   271  	case OpConst32F:
   272  		return rewriteValueARM64_OpConst32F(v, config)
   273  	case OpConst64:
   274  		return rewriteValueARM64_OpConst64(v, config)
   275  	case OpConst64F:
   276  		return rewriteValueARM64_OpConst64F(v, config)
   277  	case OpConst8:
   278  		return rewriteValueARM64_OpConst8(v, config)
   279  	case OpConstBool:
   280  		return rewriteValueARM64_OpConstBool(v, config)
   281  	case OpConstNil:
   282  		return rewriteValueARM64_OpConstNil(v, config)
   283  	case OpConvert:
   284  		return rewriteValueARM64_OpConvert(v, config)
   285  	case OpCtz32:
   286  		return rewriteValueARM64_OpCtz32(v, config)
   287  	case OpCtz64:
   288  		return rewriteValueARM64_OpCtz64(v, config)
   289  	case OpCvt32Fto32:
   290  		return rewriteValueARM64_OpCvt32Fto32(v, config)
   291  	case OpCvt32Fto32U:
   292  		return rewriteValueARM64_OpCvt32Fto32U(v, config)
   293  	case OpCvt32Fto64:
   294  		return rewriteValueARM64_OpCvt32Fto64(v, config)
   295  	case OpCvt32Fto64F:
   296  		return rewriteValueARM64_OpCvt32Fto64F(v, config)
   297  	case OpCvt32Fto64U:
   298  		return rewriteValueARM64_OpCvt32Fto64U(v, config)
   299  	case OpCvt32Uto32F:
   300  		return rewriteValueARM64_OpCvt32Uto32F(v, config)
   301  	case OpCvt32Uto64F:
   302  		return rewriteValueARM64_OpCvt32Uto64F(v, config)
   303  	case OpCvt32to32F:
   304  		return rewriteValueARM64_OpCvt32to32F(v, config)
   305  	case OpCvt32to64F:
   306  		return rewriteValueARM64_OpCvt32to64F(v, config)
   307  	case OpCvt64Fto32:
   308  		return rewriteValueARM64_OpCvt64Fto32(v, config)
   309  	case OpCvt64Fto32F:
   310  		return rewriteValueARM64_OpCvt64Fto32F(v, config)
   311  	case OpCvt64Fto32U:
   312  		return rewriteValueARM64_OpCvt64Fto32U(v, config)
   313  	case OpCvt64Fto64:
   314  		return rewriteValueARM64_OpCvt64Fto64(v, config)
   315  	case OpCvt64Fto64U:
   316  		return rewriteValueARM64_OpCvt64Fto64U(v, config)
   317  	case OpCvt64Uto32F:
   318  		return rewriteValueARM64_OpCvt64Uto32F(v, config)
   319  	case OpCvt64Uto64F:
   320  		return rewriteValueARM64_OpCvt64Uto64F(v, config)
   321  	case OpCvt64to32F:
   322  		return rewriteValueARM64_OpCvt64to32F(v, config)
   323  	case OpCvt64to64F:
   324  		return rewriteValueARM64_OpCvt64to64F(v, config)
   325  	case OpDeferCall:
   326  		return rewriteValueARM64_OpDeferCall(v, config)
   327  	case OpDiv16:
   328  		return rewriteValueARM64_OpDiv16(v, config)
   329  	case OpDiv16u:
   330  		return rewriteValueARM64_OpDiv16u(v, config)
   331  	case OpDiv32:
   332  		return rewriteValueARM64_OpDiv32(v, config)
   333  	case OpDiv32F:
   334  		return rewriteValueARM64_OpDiv32F(v, config)
   335  	case OpDiv32u:
   336  		return rewriteValueARM64_OpDiv32u(v, config)
   337  	case OpDiv64:
   338  		return rewriteValueARM64_OpDiv64(v, config)
   339  	case OpDiv64F:
   340  		return rewriteValueARM64_OpDiv64F(v, config)
   341  	case OpDiv64u:
   342  		return rewriteValueARM64_OpDiv64u(v, config)
   343  	case OpDiv8:
   344  		return rewriteValueARM64_OpDiv8(v, config)
   345  	case OpDiv8u:
   346  		return rewriteValueARM64_OpDiv8u(v, config)
   347  	case OpEq16:
   348  		return rewriteValueARM64_OpEq16(v, config)
   349  	case OpEq32:
   350  		return rewriteValueARM64_OpEq32(v, config)
   351  	case OpEq32F:
   352  		return rewriteValueARM64_OpEq32F(v, config)
   353  	case OpEq64:
   354  		return rewriteValueARM64_OpEq64(v, config)
   355  	case OpEq64F:
   356  		return rewriteValueARM64_OpEq64F(v, config)
   357  	case OpEq8:
   358  		return rewriteValueARM64_OpEq8(v, config)
   359  	case OpEqB:
   360  		return rewriteValueARM64_OpEqB(v, config)
   361  	case OpEqPtr:
   362  		return rewriteValueARM64_OpEqPtr(v, config)
   363  	case OpGeq16:
   364  		return rewriteValueARM64_OpGeq16(v, config)
   365  	case OpGeq16U:
   366  		return rewriteValueARM64_OpGeq16U(v, config)
   367  	case OpGeq32:
   368  		return rewriteValueARM64_OpGeq32(v, config)
   369  	case OpGeq32F:
   370  		return rewriteValueARM64_OpGeq32F(v, config)
   371  	case OpGeq32U:
   372  		return rewriteValueARM64_OpGeq32U(v, config)
   373  	case OpGeq64:
   374  		return rewriteValueARM64_OpGeq64(v, config)
   375  	case OpGeq64F:
   376  		return rewriteValueARM64_OpGeq64F(v, config)
   377  	case OpGeq64U:
   378  		return rewriteValueARM64_OpGeq64U(v, config)
   379  	case OpGeq8:
   380  		return rewriteValueARM64_OpGeq8(v, config)
   381  	case OpGeq8U:
   382  		return rewriteValueARM64_OpGeq8U(v, config)
   383  	case OpGetClosurePtr:
   384  		return rewriteValueARM64_OpGetClosurePtr(v, config)
   385  	case OpGoCall:
   386  		return rewriteValueARM64_OpGoCall(v, config)
   387  	case OpGreater16:
   388  		return rewriteValueARM64_OpGreater16(v, config)
   389  	case OpGreater16U:
   390  		return rewriteValueARM64_OpGreater16U(v, config)
   391  	case OpGreater32:
   392  		return rewriteValueARM64_OpGreater32(v, config)
   393  	case OpGreater32F:
   394  		return rewriteValueARM64_OpGreater32F(v, config)
   395  	case OpGreater32U:
   396  		return rewriteValueARM64_OpGreater32U(v, config)
   397  	case OpGreater64:
   398  		return rewriteValueARM64_OpGreater64(v, config)
   399  	case OpGreater64F:
   400  		return rewriteValueARM64_OpGreater64F(v, config)
   401  	case OpGreater64U:
   402  		return rewriteValueARM64_OpGreater64U(v, config)
   403  	case OpGreater8:
   404  		return rewriteValueARM64_OpGreater8(v, config)
   405  	case OpGreater8U:
   406  		return rewriteValueARM64_OpGreater8U(v, config)
   407  	case OpHmul16:
   408  		return rewriteValueARM64_OpHmul16(v, config)
   409  	case OpHmul16u:
   410  		return rewriteValueARM64_OpHmul16u(v, config)
   411  	case OpHmul32:
   412  		return rewriteValueARM64_OpHmul32(v, config)
   413  	case OpHmul32u:
   414  		return rewriteValueARM64_OpHmul32u(v, config)
   415  	case OpHmul64:
   416  		return rewriteValueARM64_OpHmul64(v, config)
   417  	case OpHmul64u:
   418  		return rewriteValueARM64_OpHmul64u(v, config)
   419  	case OpHmul8:
   420  		return rewriteValueARM64_OpHmul8(v, config)
   421  	case OpHmul8u:
   422  		return rewriteValueARM64_OpHmul8u(v, config)
   423  	case OpInterCall:
   424  		return rewriteValueARM64_OpInterCall(v, config)
   425  	case OpIsInBounds:
   426  		return rewriteValueARM64_OpIsInBounds(v, config)
   427  	case OpIsNonNil:
   428  		return rewriteValueARM64_OpIsNonNil(v, config)
   429  	case OpIsSliceInBounds:
   430  		return rewriteValueARM64_OpIsSliceInBounds(v, config)
   431  	case OpLeq16:
   432  		return rewriteValueARM64_OpLeq16(v, config)
   433  	case OpLeq16U:
   434  		return rewriteValueARM64_OpLeq16U(v, config)
   435  	case OpLeq32:
   436  		return rewriteValueARM64_OpLeq32(v, config)
   437  	case OpLeq32F:
   438  		return rewriteValueARM64_OpLeq32F(v, config)
   439  	case OpLeq32U:
   440  		return rewriteValueARM64_OpLeq32U(v, config)
   441  	case OpLeq64:
   442  		return rewriteValueARM64_OpLeq64(v, config)
   443  	case OpLeq64F:
   444  		return rewriteValueARM64_OpLeq64F(v, config)
   445  	case OpLeq64U:
   446  		return rewriteValueARM64_OpLeq64U(v, config)
   447  	case OpLeq8:
   448  		return rewriteValueARM64_OpLeq8(v, config)
   449  	case OpLeq8U:
   450  		return rewriteValueARM64_OpLeq8U(v, config)
   451  	case OpLess16:
   452  		return rewriteValueARM64_OpLess16(v, config)
   453  	case OpLess16U:
   454  		return rewriteValueARM64_OpLess16U(v, config)
   455  	case OpLess32:
   456  		return rewriteValueARM64_OpLess32(v, config)
   457  	case OpLess32F:
   458  		return rewriteValueARM64_OpLess32F(v, config)
   459  	case OpLess32U:
   460  		return rewriteValueARM64_OpLess32U(v, config)
   461  	case OpLess64:
   462  		return rewriteValueARM64_OpLess64(v, config)
   463  	case OpLess64F:
   464  		return rewriteValueARM64_OpLess64F(v, config)
   465  	case OpLess64U:
   466  		return rewriteValueARM64_OpLess64U(v, config)
   467  	case OpLess8:
   468  		return rewriteValueARM64_OpLess8(v, config)
   469  	case OpLess8U:
   470  		return rewriteValueARM64_OpLess8U(v, config)
   471  	case OpLoad:
   472  		return rewriteValueARM64_OpLoad(v, config)
   473  	case OpLsh16x16:
   474  		return rewriteValueARM64_OpLsh16x16(v, config)
   475  	case OpLsh16x32:
   476  		return rewriteValueARM64_OpLsh16x32(v, config)
   477  	case OpLsh16x64:
   478  		return rewriteValueARM64_OpLsh16x64(v, config)
   479  	case OpLsh16x8:
   480  		return rewriteValueARM64_OpLsh16x8(v, config)
   481  	case OpLsh32x16:
   482  		return rewriteValueARM64_OpLsh32x16(v, config)
   483  	case OpLsh32x32:
   484  		return rewriteValueARM64_OpLsh32x32(v, config)
   485  	case OpLsh32x64:
   486  		return rewriteValueARM64_OpLsh32x64(v, config)
   487  	case OpLsh32x8:
   488  		return rewriteValueARM64_OpLsh32x8(v, config)
   489  	case OpLsh64x16:
   490  		return rewriteValueARM64_OpLsh64x16(v, config)
   491  	case OpLsh64x32:
   492  		return rewriteValueARM64_OpLsh64x32(v, config)
   493  	case OpLsh64x64:
   494  		return rewriteValueARM64_OpLsh64x64(v, config)
   495  	case OpLsh64x8:
   496  		return rewriteValueARM64_OpLsh64x8(v, config)
   497  	case OpLsh8x16:
   498  		return rewriteValueARM64_OpLsh8x16(v, config)
   499  	case OpLsh8x32:
   500  		return rewriteValueARM64_OpLsh8x32(v, config)
   501  	case OpLsh8x64:
   502  		return rewriteValueARM64_OpLsh8x64(v, config)
   503  	case OpLsh8x8:
   504  		return rewriteValueARM64_OpLsh8x8(v, config)
   505  	case OpMod16:
   506  		return rewriteValueARM64_OpMod16(v, config)
   507  	case OpMod16u:
   508  		return rewriteValueARM64_OpMod16u(v, config)
   509  	case OpMod32:
   510  		return rewriteValueARM64_OpMod32(v, config)
   511  	case OpMod32u:
   512  		return rewriteValueARM64_OpMod32u(v, config)
   513  	case OpMod64:
   514  		return rewriteValueARM64_OpMod64(v, config)
   515  	case OpMod64u:
   516  		return rewriteValueARM64_OpMod64u(v, config)
   517  	case OpMod8:
   518  		return rewriteValueARM64_OpMod8(v, config)
   519  	case OpMod8u:
   520  		return rewriteValueARM64_OpMod8u(v, config)
   521  	case OpMove:
   522  		return rewriteValueARM64_OpMove(v, config)
   523  	case OpMul16:
   524  		return rewriteValueARM64_OpMul16(v, config)
   525  	case OpMul32:
   526  		return rewriteValueARM64_OpMul32(v, config)
   527  	case OpMul32F:
   528  		return rewriteValueARM64_OpMul32F(v, config)
   529  	case OpMul64:
   530  		return rewriteValueARM64_OpMul64(v, config)
   531  	case OpMul64F:
   532  		return rewriteValueARM64_OpMul64F(v, config)
   533  	case OpMul8:
   534  		return rewriteValueARM64_OpMul8(v, config)
   535  	case OpNeg16:
   536  		return rewriteValueARM64_OpNeg16(v, config)
   537  	case OpNeg32:
   538  		return rewriteValueARM64_OpNeg32(v, config)
   539  	case OpNeg32F:
   540  		return rewriteValueARM64_OpNeg32F(v, config)
   541  	case OpNeg64:
   542  		return rewriteValueARM64_OpNeg64(v, config)
   543  	case OpNeg64F:
   544  		return rewriteValueARM64_OpNeg64F(v, config)
   545  	case OpNeg8:
   546  		return rewriteValueARM64_OpNeg8(v, config)
   547  	case OpNeq16:
   548  		return rewriteValueARM64_OpNeq16(v, config)
   549  	case OpNeq32:
   550  		return rewriteValueARM64_OpNeq32(v, config)
   551  	case OpNeq32F:
   552  		return rewriteValueARM64_OpNeq32F(v, config)
   553  	case OpNeq64:
   554  		return rewriteValueARM64_OpNeq64(v, config)
   555  	case OpNeq64F:
   556  		return rewriteValueARM64_OpNeq64F(v, config)
   557  	case OpNeq8:
   558  		return rewriteValueARM64_OpNeq8(v, config)
   559  	case OpNeqB:
   560  		return rewriteValueARM64_OpNeqB(v, config)
   561  	case OpNeqPtr:
   562  		return rewriteValueARM64_OpNeqPtr(v, config)
   563  	case OpNilCheck:
   564  		return rewriteValueARM64_OpNilCheck(v, config)
   565  	case OpNot:
   566  		return rewriteValueARM64_OpNot(v, config)
   567  	case OpOffPtr:
   568  		return rewriteValueARM64_OpOffPtr(v, config)
   569  	case OpOr16:
   570  		return rewriteValueARM64_OpOr16(v, config)
   571  	case OpOr32:
   572  		return rewriteValueARM64_OpOr32(v, config)
   573  	case OpOr64:
   574  		return rewriteValueARM64_OpOr64(v, config)
   575  	case OpOr8:
   576  		return rewriteValueARM64_OpOr8(v, config)
   577  	case OpOrB:
   578  		return rewriteValueARM64_OpOrB(v, config)
   579  	case OpRsh16Ux16:
   580  		return rewriteValueARM64_OpRsh16Ux16(v, config)
   581  	case OpRsh16Ux32:
   582  		return rewriteValueARM64_OpRsh16Ux32(v, config)
   583  	case OpRsh16Ux64:
   584  		return rewriteValueARM64_OpRsh16Ux64(v, config)
   585  	case OpRsh16Ux8:
   586  		return rewriteValueARM64_OpRsh16Ux8(v, config)
   587  	case OpRsh16x16:
   588  		return rewriteValueARM64_OpRsh16x16(v, config)
   589  	case OpRsh16x32:
   590  		return rewriteValueARM64_OpRsh16x32(v, config)
   591  	case OpRsh16x64:
   592  		return rewriteValueARM64_OpRsh16x64(v, config)
   593  	case OpRsh16x8:
   594  		return rewriteValueARM64_OpRsh16x8(v, config)
   595  	case OpRsh32Ux16:
   596  		return rewriteValueARM64_OpRsh32Ux16(v, config)
   597  	case OpRsh32Ux32:
   598  		return rewriteValueARM64_OpRsh32Ux32(v, config)
   599  	case OpRsh32Ux64:
   600  		return rewriteValueARM64_OpRsh32Ux64(v, config)
   601  	case OpRsh32Ux8:
   602  		return rewriteValueARM64_OpRsh32Ux8(v, config)
   603  	case OpRsh32x16:
   604  		return rewriteValueARM64_OpRsh32x16(v, config)
   605  	case OpRsh32x32:
   606  		return rewriteValueARM64_OpRsh32x32(v, config)
   607  	case OpRsh32x64:
   608  		return rewriteValueARM64_OpRsh32x64(v, config)
   609  	case OpRsh32x8:
   610  		return rewriteValueARM64_OpRsh32x8(v, config)
   611  	case OpRsh64Ux16:
   612  		return rewriteValueARM64_OpRsh64Ux16(v, config)
   613  	case OpRsh64Ux32:
   614  		return rewriteValueARM64_OpRsh64Ux32(v, config)
   615  	case OpRsh64Ux64:
   616  		return rewriteValueARM64_OpRsh64Ux64(v, config)
   617  	case OpRsh64Ux8:
   618  		return rewriteValueARM64_OpRsh64Ux8(v, config)
   619  	case OpRsh64x16:
   620  		return rewriteValueARM64_OpRsh64x16(v, config)
   621  	case OpRsh64x32:
   622  		return rewriteValueARM64_OpRsh64x32(v, config)
   623  	case OpRsh64x64:
   624  		return rewriteValueARM64_OpRsh64x64(v, config)
   625  	case OpRsh64x8:
   626  		return rewriteValueARM64_OpRsh64x8(v, config)
   627  	case OpRsh8Ux16:
   628  		return rewriteValueARM64_OpRsh8Ux16(v, config)
   629  	case OpRsh8Ux32:
   630  		return rewriteValueARM64_OpRsh8Ux32(v, config)
   631  	case OpRsh8Ux64:
   632  		return rewriteValueARM64_OpRsh8Ux64(v, config)
   633  	case OpRsh8Ux8:
   634  		return rewriteValueARM64_OpRsh8Ux8(v, config)
   635  	case OpRsh8x16:
   636  		return rewriteValueARM64_OpRsh8x16(v, config)
   637  	case OpRsh8x32:
   638  		return rewriteValueARM64_OpRsh8x32(v, config)
   639  	case OpRsh8x64:
   640  		return rewriteValueARM64_OpRsh8x64(v, config)
   641  	case OpRsh8x8:
   642  		return rewriteValueARM64_OpRsh8x8(v, config)
   643  	case OpSignExt16to32:
   644  		return rewriteValueARM64_OpSignExt16to32(v, config)
   645  	case OpSignExt16to64:
   646  		return rewriteValueARM64_OpSignExt16to64(v, config)
   647  	case OpSignExt32to64:
   648  		return rewriteValueARM64_OpSignExt32to64(v, config)
   649  	case OpSignExt8to16:
   650  		return rewriteValueARM64_OpSignExt8to16(v, config)
   651  	case OpSignExt8to32:
   652  		return rewriteValueARM64_OpSignExt8to32(v, config)
   653  	case OpSignExt8to64:
   654  		return rewriteValueARM64_OpSignExt8to64(v, config)
   655  	case OpSlicemask:
   656  		return rewriteValueARM64_OpSlicemask(v, config)
   657  	case OpSqrt:
   658  		return rewriteValueARM64_OpSqrt(v, config)
   659  	case OpStaticCall:
   660  		return rewriteValueARM64_OpStaticCall(v, config)
   661  	case OpStore:
   662  		return rewriteValueARM64_OpStore(v, config)
   663  	case OpSub16:
   664  		return rewriteValueARM64_OpSub16(v, config)
   665  	case OpSub32:
   666  		return rewriteValueARM64_OpSub32(v, config)
   667  	case OpSub32F:
   668  		return rewriteValueARM64_OpSub32F(v, config)
   669  	case OpSub64:
   670  		return rewriteValueARM64_OpSub64(v, config)
   671  	case OpSub64F:
   672  		return rewriteValueARM64_OpSub64F(v, config)
   673  	case OpSub8:
   674  		return rewriteValueARM64_OpSub8(v, config)
   675  	case OpSubPtr:
   676  		return rewriteValueARM64_OpSubPtr(v, config)
   677  	case OpTrunc16to8:
   678  		return rewriteValueARM64_OpTrunc16to8(v, config)
   679  	case OpTrunc32to16:
   680  		return rewriteValueARM64_OpTrunc32to16(v, config)
   681  	case OpTrunc32to8:
   682  		return rewriteValueARM64_OpTrunc32to8(v, config)
   683  	case OpTrunc64to16:
   684  		return rewriteValueARM64_OpTrunc64to16(v, config)
   685  	case OpTrunc64to32:
   686  		return rewriteValueARM64_OpTrunc64to32(v, config)
   687  	case OpTrunc64to8:
   688  		return rewriteValueARM64_OpTrunc64to8(v, config)
   689  	case OpXor16:
   690  		return rewriteValueARM64_OpXor16(v, config)
   691  	case OpXor32:
   692  		return rewriteValueARM64_OpXor32(v, config)
   693  	case OpXor64:
   694  		return rewriteValueARM64_OpXor64(v, config)
   695  	case OpXor8:
   696  		return rewriteValueARM64_OpXor8(v, config)
   697  	case OpZero:
   698  		return rewriteValueARM64_OpZero(v, config)
   699  	case OpZeroExt16to32:
   700  		return rewriteValueARM64_OpZeroExt16to32(v, config)
   701  	case OpZeroExt16to64:
   702  		return rewriteValueARM64_OpZeroExt16to64(v, config)
   703  	case OpZeroExt32to64:
   704  		return rewriteValueARM64_OpZeroExt32to64(v, config)
   705  	case OpZeroExt8to16:
   706  		return rewriteValueARM64_OpZeroExt8to16(v, config)
   707  	case OpZeroExt8to32:
   708  		return rewriteValueARM64_OpZeroExt8to32(v, config)
   709  	case OpZeroExt8to64:
   710  		return rewriteValueARM64_OpZeroExt8to64(v, config)
   711  	}
   712  	return false
   713  }
   714  func rewriteValueARM64_OpARM64ADD(v *Value, config *Config) bool {
   715  	b := v.Block
   716  	_ = b
   717  	// match: (ADD (MOVDconst [c]) x)
   718  	// cond:
   719  	// result: (ADDconst [c] x)
   720  	for {
   721  		v_0 := v.Args[0]
   722  		if v_0.Op != OpARM64MOVDconst {
   723  			break
   724  		}
   725  		c := v_0.AuxInt
   726  		x := v.Args[1]
   727  		v.reset(OpARM64ADDconst)
   728  		v.AuxInt = c
   729  		v.AddArg(x)
   730  		return true
   731  	}
   732  	// match: (ADD x (MOVDconst [c]))
   733  	// cond:
   734  	// result: (ADDconst [c] x)
   735  	for {
   736  		x := v.Args[0]
   737  		v_1 := v.Args[1]
   738  		if v_1.Op != OpARM64MOVDconst {
   739  			break
   740  		}
   741  		c := v_1.AuxInt
   742  		v.reset(OpARM64ADDconst)
   743  		v.AuxInt = c
   744  		v.AddArg(x)
   745  		return true
   746  	}
   747  	// match: (ADD x (NEG y))
   748  	// cond:
   749  	// result: (SUB x y)
   750  	for {
   751  		x := v.Args[0]
   752  		v_1 := v.Args[1]
   753  		if v_1.Op != OpARM64NEG {
   754  			break
   755  		}
   756  		y := v_1.Args[0]
   757  		v.reset(OpARM64SUB)
   758  		v.AddArg(x)
   759  		v.AddArg(y)
   760  		return true
   761  	}
   762  	// match: (ADD (NEG y) x)
   763  	// cond:
   764  	// result: (SUB x y)
   765  	for {
   766  		v_0 := v.Args[0]
   767  		if v_0.Op != OpARM64NEG {
   768  			break
   769  		}
   770  		y := v_0.Args[0]
   771  		x := v.Args[1]
   772  		v.reset(OpARM64SUB)
   773  		v.AddArg(x)
   774  		v.AddArg(y)
   775  		return true
   776  	}
   777  	// match: (ADD x (SLLconst [c] y))
   778  	// cond:
   779  	// result: (ADDshiftLL x y [c])
   780  	for {
   781  		x := v.Args[0]
   782  		v_1 := v.Args[1]
   783  		if v_1.Op != OpARM64SLLconst {
   784  			break
   785  		}
   786  		c := v_1.AuxInt
   787  		y := v_1.Args[0]
   788  		v.reset(OpARM64ADDshiftLL)
   789  		v.AuxInt = c
   790  		v.AddArg(x)
   791  		v.AddArg(y)
   792  		return true
   793  	}
   794  	// match: (ADD (SLLconst [c] y) x)
   795  	// cond:
   796  	// result: (ADDshiftLL x y [c])
   797  	for {
   798  		v_0 := v.Args[0]
   799  		if v_0.Op != OpARM64SLLconst {
   800  			break
   801  		}
   802  		c := v_0.AuxInt
   803  		y := v_0.Args[0]
   804  		x := v.Args[1]
   805  		v.reset(OpARM64ADDshiftLL)
   806  		v.AuxInt = c
   807  		v.AddArg(x)
   808  		v.AddArg(y)
   809  		return true
   810  	}
   811  	// match: (ADD x (SRLconst [c] y))
   812  	// cond:
   813  	// result: (ADDshiftRL x y [c])
   814  	for {
   815  		x := v.Args[0]
   816  		v_1 := v.Args[1]
   817  		if v_1.Op != OpARM64SRLconst {
   818  			break
   819  		}
   820  		c := v_1.AuxInt
   821  		y := v_1.Args[0]
   822  		v.reset(OpARM64ADDshiftRL)
   823  		v.AuxInt = c
   824  		v.AddArg(x)
   825  		v.AddArg(y)
   826  		return true
   827  	}
   828  	// match: (ADD (SRLconst [c] y) x)
   829  	// cond:
   830  	// result: (ADDshiftRL x y [c])
   831  	for {
   832  		v_0 := v.Args[0]
   833  		if v_0.Op != OpARM64SRLconst {
   834  			break
   835  		}
   836  		c := v_0.AuxInt
   837  		y := v_0.Args[0]
   838  		x := v.Args[1]
   839  		v.reset(OpARM64ADDshiftRL)
   840  		v.AuxInt = c
   841  		v.AddArg(x)
   842  		v.AddArg(y)
   843  		return true
   844  	}
   845  	// match: (ADD x (SRAconst [c] y))
   846  	// cond:
   847  	// result: (ADDshiftRA x y [c])
   848  	for {
   849  		x := v.Args[0]
   850  		v_1 := v.Args[1]
   851  		if v_1.Op != OpARM64SRAconst {
   852  			break
   853  		}
   854  		c := v_1.AuxInt
   855  		y := v_1.Args[0]
   856  		v.reset(OpARM64ADDshiftRA)
   857  		v.AuxInt = c
   858  		v.AddArg(x)
   859  		v.AddArg(y)
   860  		return true
   861  	}
   862  	// match: (ADD (SRAconst [c] y) x)
   863  	// cond:
   864  	// result: (ADDshiftRA x y [c])
   865  	for {
   866  		v_0 := v.Args[0]
   867  		if v_0.Op != OpARM64SRAconst {
   868  			break
   869  		}
   870  		c := v_0.AuxInt
   871  		y := v_0.Args[0]
   872  		x := v.Args[1]
   873  		v.reset(OpARM64ADDshiftRA)
   874  		v.AuxInt = c
   875  		v.AddArg(x)
   876  		v.AddArg(y)
   877  		return true
   878  	}
   879  	return false
   880  }
   881  func rewriteValueARM64_OpARM64ADDconst(v *Value, config *Config) bool {
   882  	b := v.Block
   883  	_ = b
   884  	// match: (ADDconst [off1] (MOVDaddr [off2] {sym} ptr))
   885  	// cond:
   886  	// result: (MOVDaddr [off1+off2] {sym} ptr)
   887  	for {
   888  		off1 := v.AuxInt
   889  		v_0 := v.Args[0]
   890  		if v_0.Op != OpARM64MOVDaddr {
   891  			break
   892  		}
   893  		off2 := v_0.AuxInt
   894  		sym := v_0.Aux
   895  		ptr := v_0.Args[0]
   896  		v.reset(OpARM64MOVDaddr)
   897  		v.AuxInt = off1 + off2
   898  		v.Aux = sym
   899  		v.AddArg(ptr)
   900  		return true
   901  	}
   902  	// match: (ADDconst [0]  x)
   903  	// cond:
   904  	// result: x
   905  	for {
   906  		if v.AuxInt != 0 {
   907  			break
   908  		}
   909  		x := v.Args[0]
   910  		v.reset(OpCopy)
   911  		v.Type = x.Type
   912  		v.AddArg(x)
   913  		return true
   914  	}
   915  	// match: (ADDconst [c] (MOVDconst [d]))
   916  	// cond:
   917  	// result: (MOVDconst [c+d])
   918  	for {
   919  		c := v.AuxInt
   920  		v_0 := v.Args[0]
   921  		if v_0.Op != OpARM64MOVDconst {
   922  			break
   923  		}
   924  		d := v_0.AuxInt
   925  		v.reset(OpARM64MOVDconst)
   926  		v.AuxInt = c + d
   927  		return true
   928  	}
   929  	// match: (ADDconst [c] (ADDconst [d] x))
   930  	// cond:
   931  	// result: (ADDconst [c+d] x)
   932  	for {
   933  		c := v.AuxInt
   934  		v_0 := v.Args[0]
   935  		if v_0.Op != OpARM64ADDconst {
   936  			break
   937  		}
   938  		d := v_0.AuxInt
   939  		x := v_0.Args[0]
   940  		v.reset(OpARM64ADDconst)
   941  		v.AuxInt = c + d
   942  		v.AddArg(x)
   943  		return true
   944  	}
   945  	// match: (ADDconst [c] (SUBconst [d] x))
   946  	// cond:
   947  	// result: (ADDconst [c-d] x)
   948  	for {
   949  		c := v.AuxInt
   950  		v_0 := v.Args[0]
   951  		if v_0.Op != OpARM64SUBconst {
   952  			break
   953  		}
   954  		d := v_0.AuxInt
   955  		x := v_0.Args[0]
   956  		v.reset(OpARM64ADDconst)
   957  		v.AuxInt = c - d
   958  		v.AddArg(x)
   959  		return true
   960  	}
   961  	return false
   962  }
   963  func rewriteValueARM64_OpARM64ADDshiftLL(v *Value, config *Config) bool {
   964  	b := v.Block
   965  	_ = b
   966  	// match: (ADDshiftLL (MOVDconst [c]) x [d])
   967  	// cond:
   968  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
   969  	for {
   970  		d := v.AuxInt
   971  		v_0 := v.Args[0]
   972  		if v_0.Op != OpARM64MOVDconst {
   973  			break
   974  		}
   975  		c := v_0.AuxInt
   976  		x := v.Args[1]
   977  		v.reset(OpARM64ADDconst)
   978  		v.AuxInt = c
   979  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
   980  		v0.AuxInt = d
   981  		v0.AddArg(x)
   982  		v.AddArg(v0)
   983  		return true
   984  	}
   985  	// match: (ADDshiftLL x (MOVDconst [c]) [d])
   986  	// cond:
   987  	// result: (ADDconst x [int64(uint64(c)<<uint64(d))])
   988  	for {
   989  		d := v.AuxInt
   990  		x := v.Args[0]
   991  		v_1 := v.Args[1]
   992  		if v_1.Op != OpARM64MOVDconst {
   993  			break
   994  		}
   995  		c := v_1.AuxInt
   996  		v.reset(OpARM64ADDconst)
   997  		v.AuxInt = int64(uint64(c) << uint64(d))
   998  		v.AddArg(x)
   999  		return true
  1000  	}
  1001  	// match: (ADDshiftLL [c] (SRLconst x [64-c]) x)
  1002  	// cond:
  1003  	// result: (RORconst [64-c] x)
  1004  	for {
  1005  		c := v.AuxInt
  1006  		v_0 := v.Args[0]
  1007  		if v_0.Op != OpARM64SRLconst {
  1008  			break
  1009  		}
  1010  		if v_0.AuxInt != 64-c {
  1011  			break
  1012  		}
  1013  		x := v_0.Args[0]
  1014  		if x != v.Args[1] {
  1015  			break
  1016  		}
  1017  		v.reset(OpARM64RORconst)
  1018  		v.AuxInt = 64 - c
  1019  		v.AddArg(x)
  1020  		return true
  1021  	}
  1022  	// match: (ADDshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
  1023  	// cond: c < 32 && t.Size() == 4
  1024  	// result: (RORWconst [32-c] x)
  1025  	for {
  1026  		t := v.Type
  1027  		c := v.AuxInt
  1028  		v_0 := v.Args[0]
  1029  		if v_0.Op != OpARM64SRLconst {
  1030  			break
  1031  		}
  1032  		if v_0.AuxInt != 32-c {
  1033  			break
  1034  		}
  1035  		v_0_0 := v_0.Args[0]
  1036  		if v_0_0.Op != OpARM64MOVWUreg {
  1037  			break
  1038  		}
  1039  		x := v_0_0.Args[0]
  1040  		if x != v.Args[1] {
  1041  			break
  1042  		}
  1043  		if !(c < 32 && t.Size() == 4) {
  1044  			break
  1045  		}
  1046  		v.reset(OpARM64RORWconst)
  1047  		v.AuxInt = 32 - c
  1048  		v.AddArg(x)
  1049  		return true
  1050  	}
  1051  	return false
  1052  }
  1053  func rewriteValueARM64_OpARM64ADDshiftRA(v *Value, config *Config) bool {
  1054  	b := v.Block
  1055  	_ = b
  1056  	// match: (ADDshiftRA (MOVDconst [c]) x [d])
  1057  	// cond:
  1058  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  1059  	for {
  1060  		d := v.AuxInt
  1061  		v_0 := v.Args[0]
  1062  		if v_0.Op != OpARM64MOVDconst {
  1063  			break
  1064  		}
  1065  		c := v_0.AuxInt
  1066  		x := v.Args[1]
  1067  		v.reset(OpARM64ADDconst)
  1068  		v.AuxInt = c
  1069  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  1070  		v0.AuxInt = d
  1071  		v0.AddArg(x)
  1072  		v.AddArg(v0)
  1073  		return true
  1074  	}
  1075  	// match: (ADDshiftRA x (MOVDconst [c]) [d])
  1076  	// cond:
  1077  	// result: (ADDconst x [int64(int64(c)>>uint64(d))])
  1078  	for {
  1079  		d := v.AuxInt
  1080  		x := v.Args[0]
  1081  		v_1 := v.Args[1]
  1082  		if v_1.Op != OpARM64MOVDconst {
  1083  			break
  1084  		}
  1085  		c := v_1.AuxInt
  1086  		v.reset(OpARM64ADDconst)
  1087  		v.AuxInt = int64(int64(c) >> uint64(d))
  1088  		v.AddArg(x)
  1089  		return true
  1090  	}
  1091  	return false
  1092  }
  1093  func rewriteValueARM64_OpARM64ADDshiftRL(v *Value, config *Config) bool {
  1094  	b := v.Block
  1095  	_ = b
  1096  	// match: (ADDshiftRL (MOVDconst [c]) x [d])
  1097  	// cond:
  1098  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  1099  	for {
  1100  		d := v.AuxInt
  1101  		v_0 := v.Args[0]
  1102  		if v_0.Op != OpARM64MOVDconst {
  1103  			break
  1104  		}
  1105  		c := v_0.AuxInt
  1106  		x := v.Args[1]
  1107  		v.reset(OpARM64ADDconst)
  1108  		v.AuxInt = c
  1109  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  1110  		v0.AuxInt = d
  1111  		v0.AddArg(x)
  1112  		v.AddArg(v0)
  1113  		return true
  1114  	}
  1115  	// match: (ADDshiftRL x (MOVDconst [c]) [d])
  1116  	// cond:
  1117  	// result: (ADDconst x [int64(uint64(c)>>uint64(d))])
  1118  	for {
  1119  		d := v.AuxInt
  1120  		x := v.Args[0]
  1121  		v_1 := v.Args[1]
  1122  		if v_1.Op != OpARM64MOVDconst {
  1123  			break
  1124  		}
  1125  		c := v_1.AuxInt
  1126  		v.reset(OpARM64ADDconst)
  1127  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1128  		v.AddArg(x)
  1129  		return true
  1130  	}
  1131  	// match: (ADDshiftRL [c] (SLLconst x [64-c]) x)
  1132  	// cond:
  1133  	// result: (RORconst [   c] x)
  1134  	for {
  1135  		c := v.AuxInt
  1136  		v_0 := v.Args[0]
  1137  		if v_0.Op != OpARM64SLLconst {
  1138  			break
  1139  		}
  1140  		if v_0.AuxInt != 64-c {
  1141  			break
  1142  		}
  1143  		x := v_0.Args[0]
  1144  		if x != v.Args[1] {
  1145  			break
  1146  		}
  1147  		v.reset(OpARM64RORconst)
  1148  		v.AuxInt = c
  1149  		v.AddArg(x)
  1150  		return true
  1151  	}
  1152  	// match: (ADDshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
  1153  	// cond: c < 32 && t.Size() == 4
  1154  	// result: (RORWconst [   c] x)
  1155  	for {
  1156  		t := v.Type
  1157  		c := v.AuxInt
  1158  		v_0 := v.Args[0]
  1159  		if v_0.Op != OpARM64SLLconst {
  1160  			break
  1161  		}
  1162  		if v_0.AuxInt != 32-c {
  1163  			break
  1164  		}
  1165  		x := v_0.Args[0]
  1166  		v_1 := v.Args[1]
  1167  		if v_1.Op != OpARM64MOVWUreg {
  1168  			break
  1169  		}
  1170  		if x != v_1.Args[0] {
  1171  			break
  1172  		}
  1173  		if !(c < 32 && t.Size() == 4) {
  1174  			break
  1175  		}
  1176  		v.reset(OpARM64RORWconst)
  1177  		v.AuxInt = c
  1178  		v.AddArg(x)
  1179  		return true
  1180  	}
  1181  	return false
  1182  }
  1183  func rewriteValueARM64_OpARM64AND(v *Value, config *Config) bool {
  1184  	b := v.Block
  1185  	_ = b
  1186  	// match: (AND (MOVDconst [c]) x)
  1187  	// cond:
  1188  	// result: (ANDconst [c] x)
  1189  	for {
  1190  		v_0 := v.Args[0]
  1191  		if v_0.Op != OpARM64MOVDconst {
  1192  			break
  1193  		}
  1194  		c := v_0.AuxInt
  1195  		x := v.Args[1]
  1196  		v.reset(OpARM64ANDconst)
  1197  		v.AuxInt = c
  1198  		v.AddArg(x)
  1199  		return true
  1200  	}
  1201  	// match: (AND x (MOVDconst [c]))
  1202  	// cond:
  1203  	// result: (ANDconst [c] x)
  1204  	for {
  1205  		x := v.Args[0]
  1206  		v_1 := v.Args[1]
  1207  		if v_1.Op != OpARM64MOVDconst {
  1208  			break
  1209  		}
  1210  		c := v_1.AuxInt
  1211  		v.reset(OpARM64ANDconst)
  1212  		v.AuxInt = c
  1213  		v.AddArg(x)
  1214  		return true
  1215  	}
  1216  	// match: (AND x x)
  1217  	// cond:
  1218  	// result: x
  1219  	for {
  1220  		x := v.Args[0]
  1221  		if x != v.Args[1] {
  1222  			break
  1223  		}
  1224  		v.reset(OpCopy)
  1225  		v.Type = x.Type
  1226  		v.AddArg(x)
  1227  		return true
  1228  	}
  1229  	// match: (AND x (MVN y))
  1230  	// cond:
  1231  	// result: (BIC x y)
  1232  	for {
  1233  		x := v.Args[0]
  1234  		v_1 := v.Args[1]
  1235  		if v_1.Op != OpARM64MVN {
  1236  			break
  1237  		}
  1238  		y := v_1.Args[0]
  1239  		v.reset(OpARM64BIC)
  1240  		v.AddArg(x)
  1241  		v.AddArg(y)
  1242  		return true
  1243  	}
  1244  	// match: (AND x (SLLconst [c] y))
  1245  	// cond:
  1246  	// result: (ANDshiftLL x y [c])
  1247  	for {
  1248  		x := v.Args[0]
  1249  		v_1 := v.Args[1]
  1250  		if v_1.Op != OpARM64SLLconst {
  1251  			break
  1252  		}
  1253  		c := v_1.AuxInt
  1254  		y := v_1.Args[0]
  1255  		v.reset(OpARM64ANDshiftLL)
  1256  		v.AuxInt = c
  1257  		v.AddArg(x)
  1258  		v.AddArg(y)
  1259  		return true
  1260  	}
  1261  	// match: (AND (SLLconst [c] y) x)
  1262  	// cond:
  1263  	// result: (ANDshiftLL x y [c])
  1264  	for {
  1265  		v_0 := v.Args[0]
  1266  		if v_0.Op != OpARM64SLLconst {
  1267  			break
  1268  		}
  1269  		c := v_0.AuxInt
  1270  		y := v_0.Args[0]
  1271  		x := v.Args[1]
  1272  		v.reset(OpARM64ANDshiftLL)
  1273  		v.AuxInt = c
  1274  		v.AddArg(x)
  1275  		v.AddArg(y)
  1276  		return true
  1277  	}
  1278  	// match: (AND x (SRLconst [c] y))
  1279  	// cond:
  1280  	// result: (ANDshiftRL x y [c])
  1281  	for {
  1282  		x := v.Args[0]
  1283  		v_1 := v.Args[1]
  1284  		if v_1.Op != OpARM64SRLconst {
  1285  			break
  1286  		}
  1287  		c := v_1.AuxInt
  1288  		y := v_1.Args[0]
  1289  		v.reset(OpARM64ANDshiftRL)
  1290  		v.AuxInt = c
  1291  		v.AddArg(x)
  1292  		v.AddArg(y)
  1293  		return true
  1294  	}
  1295  	// match: (AND (SRLconst [c] y) x)
  1296  	// cond:
  1297  	// result: (ANDshiftRL x y [c])
  1298  	for {
  1299  		v_0 := v.Args[0]
  1300  		if v_0.Op != OpARM64SRLconst {
  1301  			break
  1302  		}
  1303  		c := v_0.AuxInt
  1304  		y := v_0.Args[0]
  1305  		x := v.Args[1]
  1306  		v.reset(OpARM64ANDshiftRL)
  1307  		v.AuxInt = c
  1308  		v.AddArg(x)
  1309  		v.AddArg(y)
  1310  		return true
  1311  	}
  1312  	// match: (AND x (SRAconst [c] y))
  1313  	// cond:
  1314  	// result: (ANDshiftRA x y [c])
  1315  	for {
  1316  		x := v.Args[0]
  1317  		v_1 := v.Args[1]
  1318  		if v_1.Op != OpARM64SRAconst {
  1319  			break
  1320  		}
  1321  		c := v_1.AuxInt
  1322  		y := v_1.Args[0]
  1323  		v.reset(OpARM64ANDshiftRA)
  1324  		v.AuxInt = c
  1325  		v.AddArg(x)
  1326  		v.AddArg(y)
  1327  		return true
  1328  	}
  1329  	// match: (AND (SRAconst [c] y) x)
  1330  	// cond:
  1331  	// result: (ANDshiftRA x y [c])
  1332  	for {
  1333  		v_0 := v.Args[0]
  1334  		if v_0.Op != OpARM64SRAconst {
  1335  			break
  1336  		}
  1337  		c := v_0.AuxInt
  1338  		y := v_0.Args[0]
  1339  		x := v.Args[1]
  1340  		v.reset(OpARM64ANDshiftRA)
  1341  		v.AuxInt = c
  1342  		v.AddArg(x)
  1343  		v.AddArg(y)
  1344  		return true
  1345  	}
  1346  	return false
  1347  }
  1348  func rewriteValueARM64_OpARM64ANDconst(v *Value, config *Config) bool {
  1349  	b := v.Block
  1350  	_ = b
  1351  	// match: (ANDconst [0]  _)
  1352  	// cond:
  1353  	// result: (MOVDconst [0])
  1354  	for {
  1355  		if v.AuxInt != 0 {
  1356  			break
  1357  		}
  1358  		v.reset(OpARM64MOVDconst)
  1359  		v.AuxInt = 0
  1360  		return true
  1361  	}
  1362  	// match: (ANDconst [-1] x)
  1363  	// cond:
  1364  	// result: x
  1365  	for {
  1366  		if v.AuxInt != -1 {
  1367  			break
  1368  		}
  1369  		x := v.Args[0]
  1370  		v.reset(OpCopy)
  1371  		v.Type = x.Type
  1372  		v.AddArg(x)
  1373  		return true
  1374  	}
  1375  	// match: (ANDconst [c] (MOVDconst [d]))
  1376  	// cond:
  1377  	// result: (MOVDconst [c&d])
  1378  	for {
  1379  		c := v.AuxInt
  1380  		v_0 := v.Args[0]
  1381  		if v_0.Op != OpARM64MOVDconst {
  1382  			break
  1383  		}
  1384  		d := v_0.AuxInt
  1385  		v.reset(OpARM64MOVDconst)
  1386  		v.AuxInt = c & d
  1387  		return true
  1388  	}
  1389  	// match: (ANDconst [c] (ANDconst [d] x))
  1390  	// cond:
  1391  	// result: (ANDconst [c&d] x)
  1392  	for {
  1393  		c := v.AuxInt
  1394  		v_0 := v.Args[0]
  1395  		if v_0.Op != OpARM64ANDconst {
  1396  			break
  1397  		}
  1398  		d := v_0.AuxInt
  1399  		x := v_0.Args[0]
  1400  		v.reset(OpARM64ANDconst)
  1401  		v.AuxInt = c & d
  1402  		v.AddArg(x)
  1403  		return true
  1404  	}
  1405  	return false
  1406  }
  1407  func rewriteValueARM64_OpARM64ANDshiftLL(v *Value, config *Config) bool {
  1408  	b := v.Block
  1409  	_ = b
  1410  	// match: (ANDshiftLL (MOVDconst [c]) x [d])
  1411  	// cond:
  1412  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  1413  	for {
  1414  		d := v.AuxInt
  1415  		v_0 := v.Args[0]
  1416  		if v_0.Op != OpARM64MOVDconst {
  1417  			break
  1418  		}
  1419  		c := v_0.AuxInt
  1420  		x := v.Args[1]
  1421  		v.reset(OpARM64ANDconst)
  1422  		v.AuxInt = c
  1423  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  1424  		v0.AuxInt = d
  1425  		v0.AddArg(x)
  1426  		v.AddArg(v0)
  1427  		return true
  1428  	}
  1429  	// match: (ANDshiftLL x (MOVDconst [c]) [d])
  1430  	// cond:
  1431  	// result: (ANDconst x [int64(uint64(c)<<uint64(d))])
  1432  	for {
  1433  		d := v.AuxInt
  1434  		x := v.Args[0]
  1435  		v_1 := v.Args[1]
  1436  		if v_1.Op != OpARM64MOVDconst {
  1437  			break
  1438  		}
  1439  		c := v_1.AuxInt
  1440  		v.reset(OpARM64ANDconst)
  1441  		v.AuxInt = int64(uint64(c) << uint64(d))
  1442  		v.AddArg(x)
  1443  		return true
  1444  	}
  1445  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  1446  	// cond: c==d
  1447  	// result: y
  1448  	for {
  1449  		d := v.AuxInt
  1450  		x := v.Args[0]
  1451  		y := v.Args[1]
  1452  		if y.Op != OpARM64SLLconst {
  1453  			break
  1454  		}
  1455  		c := y.AuxInt
  1456  		if x != y.Args[0] {
  1457  			break
  1458  		}
  1459  		if !(c == d) {
  1460  			break
  1461  		}
  1462  		v.reset(OpCopy)
  1463  		v.Type = y.Type
  1464  		v.AddArg(y)
  1465  		return true
  1466  	}
  1467  	return false
  1468  }
  1469  func rewriteValueARM64_OpARM64ANDshiftRA(v *Value, config *Config) bool {
  1470  	b := v.Block
  1471  	_ = b
  1472  	// match: (ANDshiftRA (MOVDconst [c]) x [d])
  1473  	// cond:
  1474  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  1475  	for {
  1476  		d := v.AuxInt
  1477  		v_0 := v.Args[0]
  1478  		if v_0.Op != OpARM64MOVDconst {
  1479  			break
  1480  		}
  1481  		c := v_0.AuxInt
  1482  		x := v.Args[1]
  1483  		v.reset(OpARM64ANDconst)
  1484  		v.AuxInt = c
  1485  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  1486  		v0.AuxInt = d
  1487  		v0.AddArg(x)
  1488  		v.AddArg(v0)
  1489  		return true
  1490  	}
  1491  	// match: (ANDshiftRA x (MOVDconst [c]) [d])
  1492  	// cond:
  1493  	// result: (ANDconst x [int64(int64(c)>>uint64(d))])
  1494  	for {
  1495  		d := v.AuxInt
  1496  		x := v.Args[0]
  1497  		v_1 := v.Args[1]
  1498  		if v_1.Op != OpARM64MOVDconst {
  1499  			break
  1500  		}
  1501  		c := v_1.AuxInt
  1502  		v.reset(OpARM64ANDconst)
  1503  		v.AuxInt = int64(int64(c) >> uint64(d))
  1504  		v.AddArg(x)
  1505  		return true
  1506  	}
  1507  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  1508  	// cond: c==d
  1509  	// result: y
  1510  	for {
  1511  		d := v.AuxInt
  1512  		x := v.Args[0]
  1513  		y := v.Args[1]
  1514  		if y.Op != OpARM64SRAconst {
  1515  			break
  1516  		}
  1517  		c := y.AuxInt
  1518  		if x != y.Args[0] {
  1519  			break
  1520  		}
  1521  		if !(c == d) {
  1522  			break
  1523  		}
  1524  		v.reset(OpCopy)
  1525  		v.Type = y.Type
  1526  		v.AddArg(y)
  1527  		return true
  1528  	}
  1529  	return false
  1530  }
  1531  func rewriteValueARM64_OpARM64ANDshiftRL(v *Value, config *Config) bool {
  1532  	b := v.Block
  1533  	_ = b
  1534  	// match: (ANDshiftRL (MOVDconst [c]) x [d])
  1535  	// cond:
  1536  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  1537  	for {
  1538  		d := v.AuxInt
  1539  		v_0 := v.Args[0]
  1540  		if v_0.Op != OpARM64MOVDconst {
  1541  			break
  1542  		}
  1543  		c := v_0.AuxInt
  1544  		x := v.Args[1]
  1545  		v.reset(OpARM64ANDconst)
  1546  		v.AuxInt = c
  1547  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  1548  		v0.AuxInt = d
  1549  		v0.AddArg(x)
  1550  		v.AddArg(v0)
  1551  		return true
  1552  	}
  1553  	// match: (ANDshiftRL x (MOVDconst [c]) [d])
  1554  	// cond:
  1555  	// result: (ANDconst x [int64(uint64(c)>>uint64(d))])
  1556  	for {
  1557  		d := v.AuxInt
  1558  		x := v.Args[0]
  1559  		v_1 := v.Args[1]
  1560  		if v_1.Op != OpARM64MOVDconst {
  1561  			break
  1562  		}
  1563  		c := v_1.AuxInt
  1564  		v.reset(OpARM64ANDconst)
  1565  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1566  		v.AddArg(x)
  1567  		return true
  1568  	}
  1569  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  1570  	// cond: c==d
  1571  	// result: y
  1572  	for {
  1573  		d := v.AuxInt
  1574  		x := v.Args[0]
  1575  		y := v.Args[1]
  1576  		if y.Op != OpARM64SRLconst {
  1577  			break
  1578  		}
  1579  		c := y.AuxInt
  1580  		if x != y.Args[0] {
  1581  			break
  1582  		}
  1583  		if !(c == d) {
  1584  			break
  1585  		}
  1586  		v.reset(OpCopy)
  1587  		v.Type = y.Type
  1588  		v.AddArg(y)
  1589  		return true
  1590  	}
  1591  	return false
  1592  }
  1593  func rewriteValueARM64_OpARM64BIC(v *Value, config *Config) bool {
  1594  	b := v.Block
  1595  	_ = b
  1596  	// match: (BIC x (MOVDconst [c]))
  1597  	// cond:
  1598  	// result: (BICconst [c] x)
  1599  	for {
  1600  		x := v.Args[0]
  1601  		v_1 := v.Args[1]
  1602  		if v_1.Op != OpARM64MOVDconst {
  1603  			break
  1604  		}
  1605  		c := v_1.AuxInt
  1606  		v.reset(OpARM64BICconst)
  1607  		v.AuxInt = c
  1608  		v.AddArg(x)
  1609  		return true
  1610  	}
  1611  	// match: (BIC x x)
  1612  	// cond:
  1613  	// result: (MOVDconst [0])
  1614  	for {
  1615  		x := v.Args[0]
  1616  		if x != v.Args[1] {
  1617  			break
  1618  		}
  1619  		v.reset(OpARM64MOVDconst)
  1620  		v.AuxInt = 0
  1621  		return true
  1622  	}
  1623  	// match: (BIC x (SLLconst [c] y))
  1624  	// cond:
  1625  	// result: (BICshiftLL x y [c])
  1626  	for {
  1627  		x := v.Args[0]
  1628  		v_1 := v.Args[1]
  1629  		if v_1.Op != OpARM64SLLconst {
  1630  			break
  1631  		}
  1632  		c := v_1.AuxInt
  1633  		y := v_1.Args[0]
  1634  		v.reset(OpARM64BICshiftLL)
  1635  		v.AuxInt = c
  1636  		v.AddArg(x)
  1637  		v.AddArg(y)
  1638  		return true
  1639  	}
  1640  	// match: (BIC x (SRLconst [c] y))
  1641  	// cond:
  1642  	// result: (BICshiftRL x y [c])
  1643  	for {
  1644  		x := v.Args[0]
  1645  		v_1 := v.Args[1]
  1646  		if v_1.Op != OpARM64SRLconst {
  1647  			break
  1648  		}
  1649  		c := v_1.AuxInt
  1650  		y := v_1.Args[0]
  1651  		v.reset(OpARM64BICshiftRL)
  1652  		v.AuxInt = c
  1653  		v.AddArg(x)
  1654  		v.AddArg(y)
  1655  		return true
  1656  	}
  1657  	// match: (BIC x (SRAconst [c] y))
  1658  	// cond:
  1659  	// result: (BICshiftRA x y [c])
  1660  	for {
  1661  		x := v.Args[0]
  1662  		v_1 := v.Args[1]
  1663  		if v_1.Op != OpARM64SRAconst {
  1664  			break
  1665  		}
  1666  		c := v_1.AuxInt
  1667  		y := v_1.Args[0]
  1668  		v.reset(OpARM64BICshiftRA)
  1669  		v.AuxInt = c
  1670  		v.AddArg(x)
  1671  		v.AddArg(y)
  1672  		return true
  1673  	}
  1674  	return false
  1675  }
  1676  func rewriteValueARM64_OpARM64BICconst(v *Value, config *Config) bool {
  1677  	b := v.Block
  1678  	_ = b
  1679  	// match: (BICconst [0]  x)
  1680  	// cond:
  1681  	// result: x
  1682  	for {
  1683  		if v.AuxInt != 0 {
  1684  			break
  1685  		}
  1686  		x := v.Args[0]
  1687  		v.reset(OpCopy)
  1688  		v.Type = x.Type
  1689  		v.AddArg(x)
  1690  		return true
  1691  	}
  1692  	// match: (BICconst [-1] _)
  1693  	// cond:
  1694  	// result: (MOVDconst [0])
  1695  	for {
  1696  		if v.AuxInt != -1 {
  1697  			break
  1698  		}
  1699  		v.reset(OpARM64MOVDconst)
  1700  		v.AuxInt = 0
  1701  		return true
  1702  	}
  1703  	// match: (BICconst [c] (MOVDconst [d]))
  1704  	// cond:
  1705  	// result: (MOVDconst [d&^c])
  1706  	for {
  1707  		c := v.AuxInt
  1708  		v_0 := v.Args[0]
  1709  		if v_0.Op != OpARM64MOVDconst {
  1710  			break
  1711  		}
  1712  		d := v_0.AuxInt
  1713  		v.reset(OpARM64MOVDconst)
  1714  		v.AuxInt = d &^ c
  1715  		return true
  1716  	}
  1717  	return false
  1718  }
  1719  func rewriteValueARM64_OpARM64BICshiftLL(v *Value, config *Config) bool {
  1720  	b := v.Block
  1721  	_ = b
  1722  	// match: (BICshiftLL x (MOVDconst [c]) [d])
  1723  	// cond:
  1724  	// result: (BICconst x [int64(uint64(c)<<uint64(d))])
  1725  	for {
  1726  		d := v.AuxInt
  1727  		x := v.Args[0]
  1728  		v_1 := v.Args[1]
  1729  		if v_1.Op != OpARM64MOVDconst {
  1730  			break
  1731  		}
  1732  		c := v_1.AuxInt
  1733  		v.reset(OpARM64BICconst)
  1734  		v.AuxInt = int64(uint64(c) << uint64(d))
  1735  		v.AddArg(x)
  1736  		return true
  1737  	}
  1738  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  1739  	// cond: c==d
  1740  	// result: (MOVDconst [0])
  1741  	for {
  1742  		d := v.AuxInt
  1743  		x := v.Args[0]
  1744  		v_1 := v.Args[1]
  1745  		if v_1.Op != OpARM64SLLconst {
  1746  			break
  1747  		}
  1748  		c := v_1.AuxInt
  1749  		if x != v_1.Args[0] {
  1750  			break
  1751  		}
  1752  		if !(c == d) {
  1753  			break
  1754  		}
  1755  		v.reset(OpARM64MOVDconst)
  1756  		v.AuxInt = 0
  1757  		return true
  1758  	}
  1759  	return false
  1760  }
  1761  func rewriteValueARM64_OpARM64BICshiftRA(v *Value, config *Config) bool {
  1762  	b := v.Block
  1763  	_ = b
  1764  	// match: (BICshiftRA x (MOVDconst [c]) [d])
  1765  	// cond:
  1766  	// result: (BICconst x [int64(int64(c)>>uint64(d))])
  1767  	for {
  1768  		d := v.AuxInt
  1769  		x := v.Args[0]
  1770  		v_1 := v.Args[1]
  1771  		if v_1.Op != OpARM64MOVDconst {
  1772  			break
  1773  		}
  1774  		c := v_1.AuxInt
  1775  		v.reset(OpARM64BICconst)
  1776  		v.AuxInt = int64(int64(c) >> uint64(d))
  1777  		v.AddArg(x)
  1778  		return true
  1779  	}
  1780  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  1781  	// cond: c==d
  1782  	// result: (MOVDconst [0])
  1783  	for {
  1784  		d := v.AuxInt
  1785  		x := v.Args[0]
  1786  		v_1 := v.Args[1]
  1787  		if v_1.Op != OpARM64SRAconst {
  1788  			break
  1789  		}
  1790  		c := v_1.AuxInt
  1791  		if x != v_1.Args[0] {
  1792  			break
  1793  		}
  1794  		if !(c == d) {
  1795  			break
  1796  		}
  1797  		v.reset(OpARM64MOVDconst)
  1798  		v.AuxInt = 0
  1799  		return true
  1800  	}
  1801  	return false
  1802  }
  1803  func rewriteValueARM64_OpARM64BICshiftRL(v *Value, config *Config) bool {
  1804  	b := v.Block
  1805  	_ = b
  1806  	// match: (BICshiftRL x (MOVDconst [c]) [d])
  1807  	// cond:
  1808  	// result: (BICconst x [int64(uint64(c)>>uint64(d))])
  1809  	for {
  1810  		d := v.AuxInt
  1811  		x := v.Args[0]
  1812  		v_1 := v.Args[1]
  1813  		if v_1.Op != OpARM64MOVDconst {
  1814  			break
  1815  		}
  1816  		c := v_1.AuxInt
  1817  		v.reset(OpARM64BICconst)
  1818  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1819  		v.AddArg(x)
  1820  		return true
  1821  	}
  1822  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  1823  	// cond: c==d
  1824  	// result: (MOVDconst [0])
  1825  	for {
  1826  		d := v.AuxInt
  1827  		x := v.Args[0]
  1828  		v_1 := v.Args[1]
  1829  		if v_1.Op != OpARM64SRLconst {
  1830  			break
  1831  		}
  1832  		c := v_1.AuxInt
  1833  		if x != v_1.Args[0] {
  1834  			break
  1835  		}
  1836  		if !(c == d) {
  1837  			break
  1838  		}
  1839  		v.reset(OpARM64MOVDconst)
  1840  		v.AuxInt = 0
  1841  		return true
  1842  	}
  1843  	return false
  1844  }
  1845  func rewriteValueARM64_OpARM64CMP(v *Value, config *Config) bool {
  1846  	b := v.Block
  1847  	_ = b
  1848  	// match: (CMP x (MOVDconst [c]))
  1849  	// cond:
  1850  	// result: (CMPconst [c] x)
  1851  	for {
  1852  		x := v.Args[0]
  1853  		v_1 := v.Args[1]
  1854  		if v_1.Op != OpARM64MOVDconst {
  1855  			break
  1856  		}
  1857  		c := v_1.AuxInt
  1858  		v.reset(OpARM64CMPconst)
  1859  		v.AuxInt = c
  1860  		v.AddArg(x)
  1861  		return true
  1862  	}
  1863  	// match: (CMP (MOVDconst [c]) x)
  1864  	// cond:
  1865  	// result: (InvertFlags (CMPconst [c] x))
  1866  	for {
  1867  		v_0 := v.Args[0]
  1868  		if v_0.Op != OpARM64MOVDconst {
  1869  			break
  1870  		}
  1871  		c := v_0.AuxInt
  1872  		x := v.Args[1]
  1873  		v.reset(OpARM64InvertFlags)
  1874  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
  1875  		v0.AuxInt = c
  1876  		v0.AddArg(x)
  1877  		v.AddArg(v0)
  1878  		return true
  1879  	}
  1880  	// match: (CMP x (SLLconst [c] y))
  1881  	// cond:
  1882  	// result: (CMPshiftLL x y [c])
  1883  	for {
  1884  		x := v.Args[0]
  1885  		v_1 := v.Args[1]
  1886  		if v_1.Op != OpARM64SLLconst {
  1887  			break
  1888  		}
  1889  		c := v_1.AuxInt
  1890  		y := v_1.Args[0]
  1891  		v.reset(OpARM64CMPshiftLL)
  1892  		v.AuxInt = c
  1893  		v.AddArg(x)
  1894  		v.AddArg(y)
  1895  		return true
  1896  	}
  1897  	// match: (CMP (SLLconst [c] y) x)
  1898  	// cond:
  1899  	// result: (InvertFlags (CMPshiftLL x y [c]))
  1900  	for {
  1901  		v_0 := v.Args[0]
  1902  		if v_0.Op != OpARM64SLLconst {
  1903  			break
  1904  		}
  1905  		c := v_0.AuxInt
  1906  		y := v_0.Args[0]
  1907  		x := v.Args[1]
  1908  		v.reset(OpARM64InvertFlags)
  1909  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftLL, TypeFlags)
  1910  		v0.AuxInt = c
  1911  		v0.AddArg(x)
  1912  		v0.AddArg(y)
  1913  		v.AddArg(v0)
  1914  		return true
  1915  	}
  1916  	// match: (CMP x (SRLconst [c] y))
  1917  	// cond:
  1918  	// result: (CMPshiftRL x y [c])
  1919  	for {
  1920  		x := v.Args[0]
  1921  		v_1 := v.Args[1]
  1922  		if v_1.Op != OpARM64SRLconst {
  1923  			break
  1924  		}
  1925  		c := v_1.AuxInt
  1926  		y := v_1.Args[0]
  1927  		v.reset(OpARM64CMPshiftRL)
  1928  		v.AuxInt = c
  1929  		v.AddArg(x)
  1930  		v.AddArg(y)
  1931  		return true
  1932  	}
  1933  	// match: (CMP (SRLconst [c] y) x)
  1934  	// cond:
  1935  	// result: (InvertFlags (CMPshiftRL x y [c]))
  1936  	for {
  1937  		v_0 := v.Args[0]
  1938  		if v_0.Op != OpARM64SRLconst {
  1939  			break
  1940  		}
  1941  		c := v_0.AuxInt
  1942  		y := v_0.Args[0]
  1943  		x := v.Args[1]
  1944  		v.reset(OpARM64InvertFlags)
  1945  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRL, TypeFlags)
  1946  		v0.AuxInt = c
  1947  		v0.AddArg(x)
  1948  		v0.AddArg(y)
  1949  		v.AddArg(v0)
  1950  		return true
  1951  	}
  1952  	// match: (CMP x (SRAconst [c] y))
  1953  	// cond:
  1954  	// result: (CMPshiftRA x y [c])
  1955  	for {
  1956  		x := v.Args[0]
  1957  		v_1 := v.Args[1]
  1958  		if v_1.Op != OpARM64SRAconst {
  1959  			break
  1960  		}
  1961  		c := v_1.AuxInt
  1962  		y := v_1.Args[0]
  1963  		v.reset(OpARM64CMPshiftRA)
  1964  		v.AuxInt = c
  1965  		v.AddArg(x)
  1966  		v.AddArg(y)
  1967  		return true
  1968  	}
  1969  	// match: (CMP (SRAconst [c] y) x)
  1970  	// cond:
  1971  	// result: (InvertFlags (CMPshiftRA x y [c]))
  1972  	for {
  1973  		v_0 := v.Args[0]
  1974  		if v_0.Op != OpARM64SRAconst {
  1975  			break
  1976  		}
  1977  		c := v_0.AuxInt
  1978  		y := v_0.Args[0]
  1979  		x := v.Args[1]
  1980  		v.reset(OpARM64InvertFlags)
  1981  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRA, TypeFlags)
  1982  		v0.AuxInt = c
  1983  		v0.AddArg(x)
  1984  		v0.AddArg(y)
  1985  		v.AddArg(v0)
  1986  		return true
  1987  	}
  1988  	return false
  1989  }
  1990  func rewriteValueARM64_OpARM64CMPW(v *Value, config *Config) bool {
  1991  	b := v.Block
  1992  	_ = b
  1993  	// match: (CMPW x (MOVDconst [c]))
  1994  	// cond:
  1995  	// result: (CMPWconst [int64(int32(c))] x)
  1996  	for {
  1997  		x := v.Args[0]
  1998  		v_1 := v.Args[1]
  1999  		if v_1.Op != OpARM64MOVDconst {
  2000  			break
  2001  		}
  2002  		c := v_1.AuxInt
  2003  		v.reset(OpARM64CMPWconst)
  2004  		v.AuxInt = int64(int32(c))
  2005  		v.AddArg(x)
  2006  		return true
  2007  	}
  2008  	// match: (CMPW (MOVDconst [c]) x)
  2009  	// cond:
  2010  	// result: (InvertFlags (CMPWconst [int64(int32(c))] x))
  2011  	for {
  2012  		v_0 := v.Args[0]
  2013  		if v_0.Op != OpARM64MOVDconst {
  2014  			break
  2015  		}
  2016  		c := v_0.AuxInt
  2017  		x := v.Args[1]
  2018  		v.reset(OpARM64InvertFlags)
  2019  		v0 := b.NewValue0(v.Pos, OpARM64CMPWconst, TypeFlags)
  2020  		v0.AuxInt = int64(int32(c))
  2021  		v0.AddArg(x)
  2022  		v.AddArg(v0)
  2023  		return true
  2024  	}
  2025  	return false
  2026  }
  2027  func rewriteValueARM64_OpARM64CMPWconst(v *Value, config *Config) bool {
  2028  	b := v.Block
  2029  	_ = b
  2030  	// match: (CMPWconst (MOVDconst [x]) [y])
  2031  	// cond: int32(x)==int32(y)
  2032  	// result: (FlagEQ)
  2033  	for {
  2034  		y := v.AuxInt
  2035  		v_0 := v.Args[0]
  2036  		if v_0.Op != OpARM64MOVDconst {
  2037  			break
  2038  		}
  2039  		x := v_0.AuxInt
  2040  		if !(int32(x) == int32(y)) {
  2041  			break
  2042  		}
  2043  		v.reset(OpARM64FlagEQ)
  2044  		return true
  2045  	}
  2046  	// match: (CMPWconst (MOVDconst [x]) [y])
  2047  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  2048  	// result: (FlagLT_ULT)
  2049  	for {
  2050  		y := v.AuxInt
  2051  		v_0 := v.Args[0]
  2052  		if v_0.Op != OpARM64MOVDconst {
  2053  			break
  2054  		}
  2055  		x := v_0.AuxInt
  2056  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  2057  			break
  2058  		}
  2059  		v.reset(OpARM64FlagLT_ULT)
  2060  		return true
  2061  	}
  2062  	// match: (CMPWconst (MOVDconst [x]) [y])
  2063  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  2064  	// result: (FlagLT_UGT)
  2065  	for {
  2066  		y := v.AuxInt
  2067  		v_0 := v.Args[0]
  2068  		if v_0.Op != OpARM64MOVDconst {
  2069  			break
  2070  		}
  2071  		x := v_0.AuxInt
  2072  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  2073  			break
  2074  		}
  2075  		v.reset(OpARM64FlagLT_UGT)
  2076  		return true
  2077  	}
  2078  	// match: (CMPWconst (MOVDconst [x]) [y])
  2079  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  2080  	// result: (FlagGT_ULT)
  2081  	for {
  2082  		y := v.AuxInt
  2083  		v_0 := v.Args[0]
  2084  		if v_0.Op != OpARM64MOVDconst {
  2085  			break
  2086  		}
  2087  		x := v_0.AuxInt
  2088  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  2089  			break
  2090  		}
  2091  		v.reset(OpARM64FlagGT_ULT)
  2092  		return true
  2093  	}
  2094  	// match: (CMPWconst (MOVDconst [x]) [y])
  2095  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  2096  	// result: (FlagGT_UGT)
  2097  	for {
  2098  		y := v.AuxInt
  2099  		v_0 := v.Args[0]
  2100  		if v_0.Op != OpARM64MOVDconst {
  2101  			break
  2102  		}
  2103  		x := v_0.AuxInt
  2104  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  2105  			break
  2106  		}
  2107  		v.reset(OpARM64FlagGT_UGT)
  2108  		return true
  2109  	}
  2110  	// match: (CMPWconst (MOVBUreg _) [c])
  2111  	// cond: 0xff < int32(c)
  2112  	// result: (FlagLT_ULT)
  2113  	for {
  2114  		c := v.AuxInt
  2115  		v_0 := v.Args[0]
  2116  		if v_0.Op != OpARM64MOVBUreg {
  2117  			break
  2118  		}
  2119  		if !(0xff < int32(c)) {
  2120  			break
  2121  		}
  2122  		v.reset(OpARM64FlagLT_ULT)
  2123  		return true
  2124  	}
  2125  	// match: (CMPWconst (MOVHUreg _) [c])
  2126  	// cond: 0xffff < int32(c)
  2127  	// result: (FlagLT_ULT)
  2128  	for {
  2129  		c := v.AuxInt
  2130  		v_0 := v.Args[0]
  2131  		if v_0.Op != OpARM64MOVHUreg {
  2132  			break
  2133  		}
  2134  		if !(0xffff < int32(c)) {
  2135  			break
  2136  		}
  2137  		v.reset(OpARM64FlagLT_ULT)
  2138  		return true
  2139  	}
  2140  	return false
  2141  }
  2142  func rewriteValueARM64_OpARM64CMPconst(v *Value, config *Config) bool {
  2143  	b := v.Block
  2144  	_ = b
  2145  	// match: (CMPconst  (MOVDconst [x]) [y])
  2146  	// cond: x==y
  2147  	// result: (FlagEQ)
  2148  	for {
  2149  		y := v.AuxInt
  2150  		v_0 := v.Args[0]
  2151  		if v_0.Op != OpARM64MOVDconst {
  2152  			break
  2153  		}
  2154  		x := v_0.AuxInt
  2155  		if !(x == y) {
  2156  			break
  2157  		}
  2158  		v.reset(OpARM64FlagEQ)
  2159  		return true
  2160  	}
  2161  	// match: (CMPconst  (MOVDconst [x]) [y])
  2162  	// cond: int64(x)<int64(y) && uint64(x)<uint64(y)
  2163  	// result: (FlagLT_ULT)
  2164  	for {
  2165  		y := v.AuxInt
  2166  		v_0 := v.Args[0]
  2167  		if v_0.Op != OpARM64MOVDconst {
  2168  			break
  2169  		}
  2170  		x := v_0.AuxInt
  2171  		if !(int64(x) < int64(y) && uint64(x) < uint64(y)) {
  2172  			break
  2173  		}
  2174  		v.reset(OpARM64FlagLT_ULT)
  2175  		return true
  2176  	}
  2177  	// match: (CMPconst  (MOVDconst [x]) [y])
  2178  	// cond: int64(x)<int64(y) && uint64(x)>uint64(y)
  2179  	// result: (FlagLT_UGT)
  2180  	for {
  2181  		y := v.AuxInt
  2182  		v_0 := v.Args[0]
  2183  		if v_0.Op != OpARM64MOVDconst {
  2184  			break
  2185  		}
  2186  		x := v_0.AuxInt
  2187  		if !(int64(x) < int64(y) && uint64(x) > uint64(y)) {
  2188  			break
  2189  		}
  2190  		v.reset(OpARM64FlagLT_UGT)
  2191  		return true
  2192  	}
  2193  	// match: (CMPconst  (MOVDconst [x]) [y])
  2194  	// cond: int64(x)>int64(y) && uint64(x)<uint64(y)
  2195  	// result: (FlagGT_ULT)
  2196  	for {
  2197  		y := v.AuxInt
  2198  		v_0 := v.Args[0]
  2199  		if v_0.Op != OpARM64MOVDconst {
  2200  			break
  2201  		}
  2202  		x := v_0.AuxInt
  2203  		if !(int64(x) > int64(y) && uint64(x) < uint64(y)) {
  2204  			break
  2205  		}
  2206  		v.reset(OpARM64FlagGT_ULT)
  2207  		return true
  2208  	}
  2209  	// match: (CMPconst  (MOVDconst [x]) [y])
  2210  	// cond: int64(x)>int64(y) && uint64(x)>uint64(y)
  2211  	// result: (FlagGT_UGT)
  2212  	for {
  2213  		y := v.AuxInt
  2214  		v_0 := v.Args[0]
  2215  		if v_0.Op != OpARM64MOVDconst {
  2216  			break
  2217  		}
  2218  		x := v_0.AuxInt
  2219  		if !(int64(x) > int64(y) && uint64(x) > uint64(y)) {
  2220  			break
  2221  		}
  2222  		v.reset(OpARM64FlagGT_UGT)
  2223  		return true
  2224  	}
  2225  	// match: (CMPconst (MOVBUreg _) [c])
  2226  	// cond: 0xff < c
  2227  	// result: (FlagLT_ULT)
  2228  	for {
  2229  		c := v.AuxInt
  2230  		v_0 := v.Args[0]
  2231  		if v_0.Op != OpARM64MOVBUreg {
  2232  			break
  2233  		}
  2234  		if !(0xff < c) {
  2235  			break
  2236  		}
  2237  		v.reset(OpARM64FlagLT_ULT)
  2238  		return true
  2239  	}
  2240  	// match: (CMPconst (MOVHUreg _) [c])
  2241  	// cond: 0xffff < c
  2242  	// result: (FlagLT_ULT)
  2243  	for {
  2244  		c := v.AuxInt
  2245  		v_0 := v.Args[0]
  2246  		if v_0.Op != OpARM64MOVHUreg {
  2247  			break
  2248  		}
  2249  		if !(0xffff < c) {
  2250  			break
  2251  		}
  2252  		v.reset(OpARM64FlagLT_ULT)
  2253  		return true
  2254  	}
  2255  	// match: (CMPconst (MOVWUreg _) [c])
  2256  	// cond: 0xffffffff < c
  2257  	// result: (FlagLT_ULT)
  2258  	for {
  2259  		c := v.AuxInt
  2260  		v_0 := v.Args[0]
  2261  		if v_0.Op != OpARM64MOVWUreg {
  2262  			break
  2263  		}
  2264  		if !(0xffffffff < c) {
  2265  			break
  2266  		}
  2267  		v.reset(OpARM64FlagLT_ULT)
  2268  		return true
  2269  	}
  2270  	// match: (CMPconst (ANDconst _ [m]) [n])
  2271  	// cond: 0 <= m && m < n
  2272  	// result: (FlagLT_ULT)
  2273  	for {
  2274  		n := v.AuxInt
  2275  		v_0 := v.Args[0]
  2276  		if v_0.Op != OpARM64ANDconst {
  2277  			break
  2278  		}
  2279  		m := v_0.AuxInt
  2280  		if !(0 <= m && m < n) {
  2281  			break
  2282  		}
  2283  		v.reset(OpARM64FlagLT_ULT)
  2284  		return true
  2285  	}
  2286  	// match: (CMPconst (SRLconst _ [c]) [n])
  2287  	// cond: 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)
  2288  	// result: (FlagLT_ULT)
  2289  	for {
  2290  		n := v.AuxInt
  2291  		v_0 := v.Args[0]
  2292  		if v_0.Op != OpARM64SRLconst {
  2293  			break
  2294  		}
  2295  		c := v_0.AuxInt
  2296  		if !(0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)) {
  2297  			break
  2298  		}
  2299  		v.reset(OpARM64FlagLT_ULT)
  2300  		return true
  2301  	}
  2302  	return false
  2303  }
  2304  func rewriteValueARM64_OpARM64CMPshiftLL(v *Value, config *Config) bool {
  2305  	b := v.Block
  2306  	_ = b
  2307  	// match: (CMPshiftLL (MOVDconst [c]) x [d])
  2308  	// cond:
  2309  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  2310  	for {
  2311  		d := v.AuxInt
  2312  		v_0 := v.Args[0]
  2313  		if v_0.Op != OpARM64MOVDconst {
  2314  			break
  2315  		}
  2316  		c := v_0.AuxInt
  2317  		x := v.Args[1]
  2318  		v.reset(OpARM64InvertFlags)
  2319  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
  2320  		v0.AuxInt = c
  2321  		v1 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  2322  		v1.AuxInt = d
  2323  		v1.AddArg(x)
  2324  		v0.AddArg(v1)
  2325  		v.AddArg(v0)
  2326  		return true
  2327  	}
  2328  	// match: (CMPshiftLL x (MOVDconst [c]) [d])
  2329  	// cond:
  2330  	// result: (CMPconst x [int64(uint64(c)<<uint64(d))])
  2331  	for {
  2332  		d := v.AuxInt
  2333  		x := v.Args[0]
  2334  		v_1 := v.Args[1]
  2335  		if v_1.Op != OpARM64MOVDconst {
  2336  			break
  2337  		}
  2338  		c := v_1.AuxInt
  2339  		v.reset(OpARM64CMPconst)
  2340  		v.AuxInt = int64(uint64(c) << uint64(d))
  2341  		v.AddArg(x)
  2342  		return true
  2343  	}
  2344  	return false
  2345  }
  2346  func rewriteValueARM64_OpARM64CMPshiftRA(v *Value, config *Config) bool {
  2347  	b := v.Block
  2348  	_ = b
  2349  	// match: (CMPshiftRA (MOVDconst [c]) x [d])
  2350  	// cond:
  2351  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  2352  	for {
  2353  		d := v.AuxInt
  2354  		v_0 := v.Args[0]
  2355  		if v_0.Op != OpARM64MOVDconst {
  2356  			break
  2357  		}
  2358  		c := v_0.AuxInt
  2359  		x := v.Args[1]
  2360  		v.reset(OpARM64InvertFlags)
  2361  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
  2362  		v0.AuxInt = c
  2363  		v1 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  2364  		v1.AuxInt = d
  2365  		v1.AddArg(x)
  2366  		v0.AddArg(v1)
  2367  		v.AddArg(v0)
  2368  		return true
  2369  	}
  2370  	// match: (CMPshiftRA x (MOVDconst [c]) [d])
  2371  	// cond:
  2372  	// result: (CMPconst x [int64(int64(c)>>uint64(d))])
  2373  	for {
  2374  		d := v.AuxInt
  2375  		x := v.Args[0]
  2376  		v_1 := v.Args[1]
  2377  		if v_1.Op != OpARM64MOVDconst {
  2378  			break
  2379  		}
  2380  		c := v_1.AuxInt
  2381  		v.reset(OpARM64CMPconst)
  2382  		v.AuxInt = int64(int64(c) >> uint64(d))
  2383  		v.AddArg(x)
  2384  		return true
  2385  	}
  2386  	return false
  2387  }
  2388  func rewriteValueARM64_OpARM64CMPshiftRL(v *Value, config *Config) bool {
  2389  	b := v.Block
  2390  	_ = b
  2391  	// match: (CMPshiftRL (MOVDconst [c]) x [d])
  2392  	// cond:
  2393  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  2394  	for {
  2395  		d := v.AuxInt
  2396  		v_0 := v.Args[0]
  2397  		if v_0.Op != OpARM64MOVDconst {
  2398  			break
  2399  		}
  2400  		c := v_0.AuxInt
  2401  		x := v.Args[1]
  2402  		v.reset(OpARM64InvertFlags)
  2403  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
  2404  		v0.AuxInt = c
  2405  		v1 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  2406  		v1.AuxInt = d
  2407  		v1.AddArg(x)
  2408  		v0.AddArg(v1)
  2409  		v.AddArg(v0)
  2410  		return true
  2411  	}
  2412  	// match: (CMPshiftRL x (MOVDconst [c]) [d])
  2413  	// cond:
  2414  	// result: (CMPconst x [int64(uint64(c)>>uint64(d))])
  2415  	for {
  2416  		d := v.AuxInt
  2417  		x := v.Args[0]
  2418  		v_1 := v.Args[1]
  2419  		if v_1.Op != OpARM64MOVDconst {
  2420  			break
  2421  		}
  2422  		c := v_1.AuxInt
  2423  		v.reset(OpARM64CMPconst)
  2424  		v.AuxInt = int64(uint64(c) >> uint64(d))
  2425  		v.AddArg(x)
  2426  		return true
  2427  	}
  2428  	return false
  2429  }
  2430  func rewriteValueARM64_OpARM64CSELULT(v *Value, config *Config) bool {
  2431  	b := v.Block
  2432  	_ = b
  2433  	// match: (CSELULT x (MOVDconst [0]) flag)
  2434  	// cond:
  2435  	// result: (CSELULT0 x flag)
  2436  	for {
  2437  		x := v.Args[0]
  2438  		v_1 := v.Args[1]
  2439  		if v_1.Op != OpARM64MOVDconst {
  2440  			break
  2441  		}
  2442  		if v_1.AuxInt != 0 {
  2443  			break
  2444  		}
  2445  		flag := v.Args[2]
  2446  		v.reset(OpARM64CSELULT0)
  2447  		v.AddArg(x)
  2448  		v.AddArg(flag)
  2449  		return true
  2450  	}
  2451  	// match: (CSELULT _ y (FlagEQ))
  2452  	// cond:
  2453  	// result: y
  2454  	for {
  2455  		y := v.Args[1]
  2456  		v_2 := v.Args[2]
  2457  		if v_2.Op != OpARM64FlagEQ {
  2458  			break
  2459  		}
  2460  		v.reset(OpCopy)
  2461  		v.Type = y.Type
  2462  		v.AddArg(y)
  2463  		return true
  2464  	}
  2465  	// match: (CSELULT x _ (FlagLT_ULT))
  2466  	// cond:
  2467  	// result: x
  2468  	for {
  2469  		x := v.Args[0]
  2470  		v_2 := v.Args[2]
  2471  		if v_2.Op != OpARM64FlagLT_ULT {
  2472  			break
  2473  		}
  2474  		v.reset(OpCopy)
  2475  		v.Type = x.Type
  2476  		v.AddArg(x)
  2477  		return true
  2478  	}
  2479  	// match: (CSELULT _ y (FlagLT_UGT))
  2480  	// cond:
  2481  	// result: y
  2482  	for {
  2483  		y := v.Args[1]
  2484  		v_2 := v.Args[2]
  2485  		if v_2.Op != OpARM64FlagLT_UGT {
  2486  			break
  2487  		}
  2488  		v.reset(OpCopy)
  2489  		v.Type = y.Type
  2490  		v.AddArg(y)
  2491  		return true
  2492  	}
  2493  	// match: (CSELULT x _ (FlagGT_ULT))
  2494  	// cond:
  2495  	// result: x
  2496  	for {
  2497  		x := v.Args[0]
  2498  		v_2 := v.Args[2]
  2499  		if v_2.Op != OpARM64FlagGT_ULT {
  2500  			break
  2501  		}
  2502  		v.reset(OpCopy)
  2503  		v.Type = x.Type
  2504  		v.AddArg(x)
  2505  		return true
  2506  	}
  2507  	// match: (CSELULT _ y (FlagGT_UGT))
  2508  	// cond:
  2509  	// result: y
  2510  	for {
  2511  		y := v.Args[1]
  2512  		v_2 := v.Args[2]
  2513  		if v_2.Op != OpARM64FlagGT_UGT {
  2514  			break
  2515  		}
  2516  		v.reset(OpCopy)
  2517  		v.Type = y.Type
  2518  		v.AddArg(y)
  2519  		return true
  2520  	}
  2521  	return false
  2522  }
  2523  func rewriteValueARM64_OpARM64CSELULT0(v *Value, config *Config) bool {
  2524  	b := v.Block
  2525  	_ = b
  2526  	// match: (CSELULT0 _ (FlagEQ))
  2527  	// cond:
  2528  	// result: (MOVDconst [0])
  2529  	for {
  2530  		v_1 := v.Args[1]
  2531  		if v_1.Op != OpARM64FlagEQ {
  2532  			break
  2533  		}
  2534  		v.reset(OpARM64MOVDconst)
  2535  		v.AuxInt = 0
  2536  		return true
  2537  	}
  2538  	// match: (CSELULT0 x (FlagLT_ULT))
  2539  	// cond:
  2540  	// result: x
  2541  	for {
  2542  		x := v.Args[0]
  2543  		v_1 := v.Args[1]
  2544  		if v_1.Op != OpARM64FlagLT_ULT {
  2545  			break
  2546  		}
  2547  		v.reset(OpCopy)
  2548  		v.Type = x.Type
  2549  		v.AddArg(x)
  2550  		return true
  2551  	}
  2552  	// match: (CSELULT0 _ (FlagLT_UGT))
  2553  	// cond:
  2554  	// result: (MOVDconst [0])
  2555  	for {
  2556  		v_1 := v.Args[1]
  2557  		if v_1.Op != OpARM64FlagLT_UGT {
  2558  			break
  2559  		}
  2560  		v.reset(OpARM64MOVDconst)
  2561  		v.AuxInt = 0
  2562  		return true
  2563  	}
  2564  	// match: (CSELULT0 x (FlagGT_ULT))
  2565  	// cond:
  2566  	// result: x
  2567  	for {
  2568  		x := v.Args[0]
  2569  		v_1 := v.Args[1]
  2570  		if v_1.Op != OpARM64FlagGT_ULT {
  2571  			break
  2572  		}
  2573  		v.reset(OpCopy)
  2574  		v.Type = x.Type
  2575  		v.AddArg(x)
  2576  		return true
  2577  	}
  2578  	// match: (CSELULT0 _ (FlagGT_UGT))
  2579  	// cond:
  2580  	// result: (MOVDconst [0])
  2581  	for {
  2582  		v_1 := v.Args[1]
  2583  		if v_1.Op != OpARM64FlagGT_UGT {
  2584  			break
  2585  		}
  2586  		v.reset(OpARM64MOVDconst)
  2587  		v.AuxInt = 0
  2588  		return true
  2589  	}
  2590  	return false
  2591  }
  2592  func rewriteValueARM64_OpARM64DIV(v *Value, config *Config) bool {
  2593  	b := v.Block
  2594  	_ = b
  2595  	// match: (DIV   (MOVDconst [c]) (MOVDconst [d]))
  2596  	// cond:
  2597  	// result: (MOVDconst [int64(c)/int64(d)])
  2598  	for {
  2599  		v_0 := v.Args[0]
  2600  		if v_0.Op != OpARM64MOVDconst {
  2601  			break
  2602  		}
  2603  		c := v_0.AuxInt
  2604  		v_1 := v.Args[1]
  2605  		if v_1.Op != OpARM64MOVDconst {
  2606  			break
  2607  		}
  2608  		d := v_1.AuxInt
  2609  		v.reset(OpARM64MOVDconst)
  2610  		v.AuxInt = int64(c) / int64(d)
  2611  		return true
  2612  	}
  2613  	return false
  2614  }
  2615  func rewriteValueARM64_OpARM64DIVW(v *Value, config *Config) bool {
  2616  	b := v.Block
  2617  	_ = b
  2618  	// match: (DIVW  (MOVDconst [c]) (MOVDconst [d]))
  2619  	// cond:
  2620  	// result: (MOVDconst [int64(int32(c)/int32(d))])
  2621  	for {
  2622  		v_0 := v.Args[0]
  2623  		if v_0.Op != OpARM64MOVDconst {
  2624  			break
  2625  		}
  2626  		c := v_0.AuxInt
  2627  		v_1 := v.Args[1]
  2628  		if v_1.Op != OpARM64MOVDconst {
  2629  			break
  2630  		}
  2631  		d := v_1.AuxInt
  2632  		v.reset(OpARM64MOVDconst)
  2633  		v.AuxInt = int64(int32(c) / int32(d))
  2634  		return true
  2635  	}
  2636  	return false
  2637  }
  2638  func rewriteValueARM64_OpARM64Equal(v *Value, config *Config) bool {
  2639  	b := v.Block
  2640  	_ = b
  2641  	// match: (Equal (FlagEQ))
  2642  	// cond:
  2643  	// result: (MOVDconst [1])
  2644  	for {
  2645  		v_0 := v.Args[0]
  2646  		if v_0.Op != OpARM64FlagEQ {
  2647  			break
  2648  		}
  2649  		v.reset(OpARM64MOVDconst)
  2650  		v.AuxInt = 1
  2651  		return true
  2652  	}
  2653  	// match: (Equal (FlagLT_ULT))
  2654  	// cond:
  2655  	// result: (MOVDconst [0])
  2656  	for {
  2657  		v_0 := v.Args[0]
  2658  		if v_0.Op != OpARM64FlagLT_ULT {
  2659  			break
  2660  		}
  2661  		v.reset(OpARM64MOVDconst)
  2662  		v.AuxInt = 0
  2663  		return true
  2664  	}
  2665  	// match: (Equal (FlagLT_UGT))
  2666  	// cond:
  2667  	// result: (MOVDconst [0])
  2668  	for {
  2669  		v_0 := v.Args[0]
  2670  		if v_0.Op != OpARM64FlagLT_UGT {
  2671  			break
  2672  		}
  2673  		v.reset(OpARM64MOVDconst)
  2674  		v.AuxInt = 0
  2675  		return true
  2676  	}
  2677  	// match: (Equal (FlagGT_ULT))
  2678  	// cond:
  2679  	// result: (MOVDconst [0])
  2680  	for {
  2681  		v_0 := v.Args[0]
  2682  		if v_0.Op != OpARM64FlagGT_ULT {
  2683  			break
  2684  		}
  2685  		v.reset(OpARM64MOVDconst)
  2686  		v.AuxInt = 0
  2687  		return true
  2688  	}
  2689  	// match: (Equal (FlagGT_UGT))
  2690  	// cond:
  2691  	// result: (MOVDconst [0])
  2692  	for {
  2693  		v_0 := v.Args[0]
  2694  		if v_0.Op != OpARM64FlagGT_UGT {
  2695  			break
  2696  		}
  2697  		v.reset(OpARM64MOVDconst)
  2698  		v.AuxInt = 0
  2699  		return true
  2700  	}
  2701  	// match: (Equal (InvertFlags x))
  2702  	// cond:
  2703  	// result: (Equal x)
  2704  	for {
  2705  		v_0 := v.Args[0]
  2706  		if v_0.Op != OpARM64InvertFlags {
  2707  			break
  2708  		}
  2709  		x := v_0.Args[0]
  2710  		v.reset(OpARM64Equal)
  2711  		v.AddArg(x)
  2712  		return true
  2713  	}
  2714  	return false
  2715  }
  2716  func rewriteValueARM64_OpARM64FMOVDload(v *Value, config *Config) bool {
  2717  	b := v.Block
  2718  	_ = b
  2719  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  2720  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  2721  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  2722  	for {
  2723  		off1 := v.AuxInt
  2724  		sym := v.Aux
  2725  		v_0 := v.Args[0]
  2726  		if v_0.Op != OpARM64ADDconst {
  2727  			break
  2728  		}
  2729  		off2 := v_0.AuxInt
  2730  		ptr := v_0.Args[0]
  2731  		mem := v.Args[1]
  2732  		if !(is32Bit(off1+off2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  2733  			break
  2734  		}
  2735  		v.reset(OpARM64FMOVDload)
  2736  		v.AuxInt = off1 + off2
  2737  		v.Aux = sym
  2738  		v.AddArg(ptr)
  2739  		v.AddArg(mem)
  2740  		return true
  2741  	}
  2742  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  2743  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  2744  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  2745  	for {
  2746  		off1 := v.AuxInt
  2747  		sym1 := v.Aux
  2748  		v_0 := v.Args[0]
  2749  		if v_0.Op != OpARM64MOVDaddr {
  2750  			break
  2751  		}
  2752  		off2 := v_0.AuxInt
  2753  		sym2 := v_0.Aux
  2754  		ptr := v_0.Args[0]
  2755  		mem := v.Args[1]
  2756  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  2757  			break
  2758  		}
  2759  		v.reset(OpARM64FMOVDload)
  2760  		v.AuxInt = off1 + off2
  2761  		v.Aux = mergeSym(sym1, sym2)
  2762  		v.AddArg(ptr)
  2763  		v.AddArg(mem)
  2764  		return true
  2765  	}
  2766  	return false
  2767  }
  2768  func rewriteValueARM64_OpARM64FMOVDstore(v *Value, config *Config) bool {
  2769  	b := v.Block
  2770  	_ = b
  2771  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  2772  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  2773  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  2774  	for {
  2775  		off1 := v.AuxInt
  2776  		sym := v.Aux
  2777  		v_0 := v.Args[0]
  2778  		if v_0.Op != OpARM64ADDconst {
  2779  			break
  2780  		}
  2781  		off2 := v_0.AuxInt
  2782  		ptr := v_0.Args[0]
  2783  		val := v.Args[1]
  2784  		mem := v.Args[2]
  2785  		if !(is32Bit(off1+off2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  2786  			break
  2787  		}
  2788  		v.reset(OpARM64FMOVDstore)
  2789  		v.AuxInt = off1 + off2
  2790  		v.Aux = sym
  2791  		v.AddArg(ptr)
  2792  		v.AddArg(val)
  2793  		v.AddArg(mem)
  2794  		return true
  2795  	}
  2796  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  2797  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  2798  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  2799  	for {
  2800  		off1 := v.AuxInt
  2801  		sym1 := v.Aux
  2802  		v_0 := v.Args[0]
  2803  		if v_0.Op != OpARM64MOVDaddr {
  2804  			break
  2805  		}
  2806  		off2 := v_0.AuxInt
  2807  		sym2 := v_0.Aux
  2808  		ptr := v_0.Args[0]
  2809  		val := v.Args[1]
  2810  		mem := v.Args[2]
  2811  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  2812  			break
  2813  		}
  2814  		v.reset(OpARM64FMOVDstore)
  2815  		v.AuxInt = off1 + off2
  2816  		v.Aux = mergeSym(sym1, sym2)
  2817  		v.AddArg(ptr)
  2818  		v.AddArg(val)
  2819  		v.AddArg(mem)
  2820  		return true
  2821  	}
  2822  	return false
  2823  }
  2824  func rewriteValueARM64_OpARM64FMOVSload(v *Value, config *Config) bool {
  2825  	b := v.Block
  2826  	_ = b
  2827  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  2828  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  2829  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  2830  	for {
  2831  		off1 := v.AuxInt
  2832  		sym := v.Aux
  2833  		v_0 := v.Args[0]
  2834  		if v_0.Op != OpARM64ADDconst {
  2835  			break
  2836  		}
  2837  		off2 := v_0.AuxInt
  2838  		ptr := v_0.Args[0]
  2839  		mem := v.Args[1]
  2840  		if !(is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  2841  			break
  2842  		}
  2843  		v.reset(OpARM64FMOVSload)
  2844  		v.AuxInt = off1 + off2
  2845  		v.Aux = sym
  2846  		v.AddArg(ptr)
  2847  		v.AddArg(mem)
  2848  		return true
  2849  	}
  2850  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  2851  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  2852  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  2853  	for {
  2854  		off1 := v.AuxInt
  2855  		sym1 := v.Aux
  2856  		v_0 := v.Args[0]
  2857  		if v_0.Op != OpARM64MOVDaddr {
  2858  			break
  2859  		}
  2860  		off2 := v_0.AuxInt
  2861  		sym2 := v_0.Aux
  2862  		ptr := v_0.Args[0]
  2863  		mem := v.Args[1]
  2864  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  2865  			break
  2866  		}
  2867  		v.reset(OpARM64FMOVSload)
  2868  		v.AuxInt = off1 + off2
  2869  		v.Aux = mergeSym(sym1, sym2)
  2870  		v.AddArg(ptr)
  2871  		v.AddArg(mem)
  2872  		return true
  2873  	}
  2874  	return false
  2875  }
  2876  func rewriteValueARM64_OpARM64FMOVSstore(v *Value, config *Config) bool {
  2877  	b := v.Block
  2878  	_ = b
  2879  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  2880  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  2881  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  2882  	for {
  2883  		off1 := v.AuxInt
  2884  		sym := v.Aux
  2885  		v_0 := v.Args[0]
  2886  		if v_0.Op != OpARM64ADDconst {
  2887  			break
  2888  		}
  2889  		off2 := v_0.AuxInt
  2890  		ptr := v_0.Args[0]
  2891  		val := v.Args[1]
  2892  		mem := v.Args[2]
  2893  		if !(is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  2894  			break
  2895  		}
  2896  		v.reset(OpARM64FMOVSstore)
  2897  		v.AuxInt = off1 + off2
  2898  		v.Aux = sym
  2899  		v.AddArg(ptr)
  2900  		v.AddArg(val)
  2901  		v.AddArg(mem)
  2902  		return true
  2903  	}
  2904  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  2905  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  2906  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  2907  	for {
  2908  		off1 := v.AuxInt
  2909  		sym1 := v.Aux
  2910  		v_0 := v.Args[0]
  2911  		if v_0.Op != OpARM64MOVDaddr {
  2912  			break
  2913  		}
  2914  		off2 := v_0.AuxInt
  2915  		sym2 := v_0.Aux
  2916  		ptr := v_0.Args[0]
  2917  		val := v.Args[1]
  2918  		mem := v.Args[2]
  2919  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  2920  			break
  2921  		}
  2922  		v.reset(OpARM64FMOVSstore)
  2923  		v.AuxInt = off1 + off2
  2924  		v.Aux = mergeSym(sym1, sym2)
  2925  		v.AddArg(ptr)
  2926  		v.AddArg(val)
  2927  		v.AddArg(mem)
  2928  		return true
  2929  	}
  2930  	return false
  2931  }
  2932  func rewriteValueARM64_OpARM64GreaterEqual(v *Value, config *Config) bool {
  2933  	b := v.Block
  2934  	_ = b
  2935  	// match: (GreaterEqual (FlagEQ))
  2936  	// cond:
  2937  	// result: (MOVDconst [1])
  2938  	for {
  2939  		v_0 := v.Args[0]
  2940  		if v_0.Op != OpARM64FlagEQ {
  2941  			break
  2942  		}
  2943  		v.reset(OpARM64MOVDconst)
  2944  		v.AuxInt = 1
  2945  		return true
  2946  	}
  2947  	// match: (GreaterEqual (FlagLT_ULT))
  2948  	// cond:
  2949  	// result: (MOVDconst [0])
  2950  	for {
  2951  		v_0 := v.Args[0]
  2952  		if v_0.Op != OpARM64FlagLT_ULT {
  2953  			break
  2954  		}
  2955  		v.reset(OpARM64MOVDconst)
  2956  		v.AuxInt = 0
  2957  		return true
  2958  	}
  2959  	// match: (GreaterEqual (FlagLT_UGT))
  2960  	// cond:
  2961  	// result: (MOVDconst [0])
  2962  	for {
  2963  		v_0 := v.Args[0]
  2964  		if v_0.Op != OpARM64FlagLT_UGT {
  2965  			break
  2966  		}
  2967  		v.reset(OpARM64MOVDconst)
  2968  		v.AuxInt = 0
  2969  		return true
  2970  	}
  2971  	// match: (GreaterEqual (FlagGT_ULT))
  2972  	// cond:
  2973  	// result: (MOVDconst [1])
  2974  	for {
  2975  		v_0 := v.Args[0]
  2976  		if v_0.Op != OpARM64FlagGT_ULT {
  2977  			break
  2978  		}
  2979  		v.reset(OpARM64MOVDconst)
  2980  		v.AuxInt = 1
  2981  		return true
  2982  	}
  2983  	// match: (GreaterEqual (FlagGT_UGT))
  2984  	// cond:
  2985  	// result: (MOVDconst [1])
  2986  	for {
  2987  		v_0 := v.Args[0]
  2988  		if v_0.Op != OpARM64FlagGT_UGT {
  2989  			break
  2990  		}
  2991  		v.reset(OpARM64MOVDconst)
  2992  		v.AuxInt = 1
  2993  		return true
  2994  	}
  2995  	// match: (GreaterEqual (InvertFlags x))
  2996  	// cond:
  2997  	// result: (LessEqual x)
  2998  	for {
  2999  		v_0 := v.Args[0]
  3000  		if v_0.Op != OpARM64InvertFlags {
  3001  			break
  3002  		}
  3003  		x := v_0.Args[0]
  3004  		v.reset(OpARM64LessEqual)
  3005  		v.AddArg(x)
  3006  		return true
  3007  	}
  3008  	return false
  3009  }
  3010  func rewriteValueARM64_OpARM64GreaterEqualU(v *Value, config *Config) bool {
  3011  	b := v.Block
  3012  	_ = b
  3013  	// match: (GreaterEqualU (FlagEQ))
  3014  	// cond:
  3015  	// result: (MOVDconst [1])
  3016  	for {
  3017  		v_0 := v.Args[0]
  3018  		if v_0.Op != OpARM64FlagEQ {
  3019  			break
  3020  		}
  3021  		v.reset(OpARM64MOVDconst)
  3022  		v.AuxInt = 1
  3023  		return true
  3024  	}
  3025  	// match: (GreaterEqualU (FlagLT_ULT))
  3026  	// cond:
  3027  	// result: (MOVDconst [0])
  3028  	for {
  3029  		v_0 := v.Args[0]
  3030  		if v_0.Op != OpARM64FlagLT_ULT {
  3031  			break
  3032  		}
  3033  		v.reset(OpARM64MOVDconst)
  3034  		v.AuxInt = 0
  3035  		return true
  3036  	}
  3037  	// match: (GreaterEqualU (FlagLT_UGT))
  3038  	// cond:
  3039  	// result: (MOVDconst [1])
  3040  	for {
  3041  		v_0 := v.Args[0]
  3042  		if v_0.Op != OpARM64FlagLT_UGT {
  3043  			break
  3044  		}
  3045  		v.reset(OpARM64MOVDconst)
  3046  		v.AuxInt = 1
  3047  		return true
  3048  	}
  3049  	// match: (GreaterEqualU (FlagGT_ULT))
  3050  	// cond:
  3051  	// result: (MOVDconst [0])
  3052  	for {
  3053  		v_0 := v.Args[0]
  3054  		if v_0.Op != OpARM64FlagGT_ULT {
  3055  			break
  3056  		}
  3057  		v.reset(OpARM64MOVDconst)
  3058  		v.AuxInt = 0
  3059  		return true
  3060  	}
  3061  	// match: (GreaterEqualU (FlagGT_UGT))
  3062  	// cond:
  3063  	// result: (MOVDconst [1])
  3064  	for {
  3065  		v_0 := v.Args[0]
  3066  		if v_0.Op != OpARM64FlagGT_UGT {
  3067  			break
  3068  		}
  3069  		v.reset(OpARM64MOVDconst)
  3070  		v.AuxInt = 1
  3071  		return true
  3072  	}
  3073  	// match: (GreaterEqualU (InvertFlags x))
  3074  	// cond:
  3075  	// result: (LessEqualU x)
  3076  	for {
  3077  		v_0 := v.Args[0]
  3078  		if v_0.Op != OpARM64InvertFlags {
  3079  			break
  3080  		}
  3081  		x := v_0.Args[0]
  3082  		v.reset(OpARM64LessEqualU)
  3083  		v.AddArg(x)
  3084  		return true
  3085  	}
  3086  	return false
  3087  }
  3088  func rewriteValueARM64_OpARM64GreaterThan(v *Value, config *Config) bool {
  3089  	b := v.Block
  3090  	_ = b
  3091  	// match: (GreaterThan (FlagEQ))
  3092  	// cond:
  3093  	// result: (MOVDconst [0])
  3094  	for {
  3095  		v_0 := v.Args[0]
  3096  		if v_0.Op != OpARM64FlagEQ {
  3097  			break
  3098  		}
  3099  		v.reset(OpARM64MOVDconst)
  3100  		v.AuxInt = 0
  3101  		return true
  3102  	}
  3103  	// match: (GreaterThan (FlagLT_ULT))
  3104  	// cond:
  3105  	// result: (MOVDconst [0])
  3106  	for {
  3107  		v_0 := v.Args[0]
  3108  		if v_0.Op != OpARM64FlagLT_ULT {
  3109  			break
  3110  		}
  3111  		v.reset(OpARM64MOVDconst)
  3112  		v.AuxInt = 0
  3113  		return true
  3114  	}
  3115  	// match: (GreaterThan (FlagLT_UGT))
  3116  	// cond:
  3117  	// result: (MOVDconst [0])
  3118  	for {
  3119  		v_0 := v.Args[0]
  3120  		if v_0.Op != OpARM64FlagLT_UGT {
  3121  			break
  3122  		}
  3123  		v.reset(OpARM64MOVDconst)
  3124  		v.AuxInt = 0
  3125  		return true
  3126  	}
  3127  	// match: (GreaterThan (FlagGT_ULT))
  3128  	// cond:
  3129  	// result: (MOVDconst [1])
  3130  	for {
  3131  		v_0 := v.Args[0]
  3132  		if v_0.Op != OpARM64FlagGT_ULT {
  3133  			break
  3134  		}
  3135  		v.reset(OpARM64MOVDconst)
  3136  		v.AuxInt = 1
  3137  		return true
  3138  	}
  3139  	// match: (GreaterThan (FlagGT_UGT))
  3140  	// cond:
  3141  	// result: (MOVDconst [1])
  3142  	for {
  3143  		v_0 := v.Args[0]
  3144  		if v_0.Op != OpARM64FlagGT_UGT {
  3145  			break
  3146  		}
  3147  		v.reset(OpARM64MOVDconst)
  3148  		v.AuxInt = 1
  3149  		return true
  3150  	}
  3151  	// match: (GreaterThan (InvertFlags x))
  3152  	// cond:
  3153  	// result: (LessThan x)
  3154  	for {
  3155  		v_0 := v.Args[0]
  3156  		if v_0.Op != OpARM64InvertFlags {
  3157  			break
  3158  		}
  3159  		x := v_0.Args[0]
  3160  		v.reset(OpARM64LessThan)
  3161  		v.AddArg(x)
  3162  		return true
  3163  	}
  3164  	return false
  3165  }
  3166  func rewriteValueARM64_OpARM64GreaterThanU(v *Value, config *Config) bool {
  3167  	b := v.Block
  3168  	_ = b
  3169  	// match: (GreaterThanU (FlagEQ))
  3170  	// cond:
  3171  	// result: (MOVDconst [0])
  3172  	for {
  3173  		v_0 := v.Args[0]
  3174  		if v_0.Op != OpARM64FlagEQ {
  3175  			break
  3176  		}
  3177  		v.reset(OpARM64MOVDconst)
  3178  		v.AuxInt = 0
  3179  		return true
  3180  	}
  3181  	// match: (GreaterThanU (FlagLT_ULT))
  3182  	// cond:
  3183  	// result: (MOVDconst [0])
  3184  	for {
  3185  		v_0 := v.Args[0]
  3186  		if v_0.Op != OpARM64FlagLT_ULT {
  3187  			break
  3188  		}
  3189  		v.reset(OpARM64MOVDconst)
  3190  		v.AuxInt = 0
  3191  		return true
  3192  	}
  3193  	// match: (GreaterThanU (FlagLT_UGT))
  3194  	// cond:
  3195  	// result: (MOVDconst [1])
  3196  	for {
  3197  		v_0 := v.Args[0]
  3198  		if v_0.Op != OpARM64FlagLT_UGT {
  3199  			break
  3200  		}
  3201  		v.reset(OpARM64MOVDconst)
  3202  		v.AuxInt = 1
  3203  		return true
  3204  	}
  3205  	// match: (GreaterThanU (FlagGT_ULT))
  3206  	// cond:
  3207  	// result: (MOVDconst [0])
  3208  	for {
  3209  		v_0 := v.Args[0]
  3210  		if v_0.Op != OpARM64FlagGT_ULT {
  3211  			break
  3212  		}
  3213  		v.reset(OpARM64MOVDconst)
  3214  		v.AuxInt = 0
  3215  		return true
  3216  	}
  3217  	// match: (GreaterThanU (FlagGT_UGT))
  3218  	// cond:
  3219  	// result: (MOVDconst [1])
  3220  	for {
  3221  		v_0 := v.Args[0]
  3222  		if v_0.Op != OpARM64FlagGT_UGT {
  3223  			break
  3224  		}
  3225  		v.reset(OpARM64MOVDconst)
  3226  		v.AuxInt = 1
  3227  		return true
  3228  	}
  3229  	// match: (GreaterThanU (InvertFlags x))
  3230  	// cond:
  3231  	// result: (LessThanU x)
  3232  	for {
  3233  		v_0 := v.Args[0]
  3234  		if v_0.Op != OpARM64InvertFlags {
  3235  			break
  3236  		}
  3237  		x := v_0.Args[0]
  3238  		v.reset(OpARM64LessThanU)
  3239  		v.AddArg(x)
  3240  		return true
  3241  	}
  3242  	return false
  3243  }
  3244  func rewriteValueARM64_OpARM64LessEqual(v *Value, config *Config) bool {
  3245  	b := v.Block
  3246  	_ = b
  3247  	// match: (LessEqual (FlagEQ))
  3248  	// cond:
  3249  	// result: (MOVDconst [1])
  3250  	for {
  3251  		v_0 := v.Args[0]
  3252  		if v_0.Op != OpARM64FlagEQ {
  3253  			break
  3254  		}
  3255  		v.reset(OpARM64MOVDconst)
  3256  		v.AuxInt = 1
  3257  		return true
  3258  	}
  3259  	// match: (LessEqual (FlagLT_ULT))
  3260  	// cond:
  3261  	// result: (MOVDconst [1])
  3262  	for {
  3263  		v_0 := v.Args[0]
  3264  		if v_0.Op != OpARM64FlagLT_ULT {
  3265  			break
  3266  		}
  3267  		v.reset(OpARM64MOVDconst)
  3268  		v.AuxInt = 1
  3269  		return true
  3270  	}
  3271  	// match: (LessEqual (FlagLT_UGT))
  3272  	// cond:
  3273  	// result: (MOVDconst [1])
  3274  	for {
  3275  		v_0 := v.Args[0]
  3276  		if v_0.Op != OpARM64FlagLT_UGT {
  3277  			break
  3278  		}
  3279  		v.reset(OpARM64MOVDconst)
  3280  		v.AuxInt = 1
  3281  		return true
  3282  	}
  3283  	// match: (LessEqual (FlagGT_ULT))
  3284  	// cond:
  3285  	// result: (MOVDconst [0])
  3286  	for {
  3287  		v_0 := v.Args[0]
  3288  		if v_0.Op != OpARM64FlagGT_ULT {
  3289  			break
  3290  		}
  3291  		v.reset(OpARM64MOVDconst)
  3292  		v.AuxInt = 0
  3293  		return true
  3294  	}
  3295  	// match: (LessEqual (FlagGT_UGT))
  3296  	// cond:
  3297  	// result: (MOVDconst [0])
  3298  	for {
  3299  		v_0 := v.Args[0]
  3300  		if v_0.Op != OpARM64FlagGT_UGT {
  3301  			break
  3302  		}
  3303  		v.reset(OpARM64MOVDconst)
  3304  		v.AuxInt = 0
  3305  		return true
  3306  	}
  3307  	// match: (LessEqual (InvertFlags x))
  3308  	// cond:
  3309  	// result: (GreaterEqual x)
  3310  	for {
  3311  		v_0 := v.Args[0]
  3312  		if v_0.Op != OpARM64InvertFlags {
  3313  			break
  3314  		}
  3315  		x := v_0.Args[0]
  3316  		v.reset(OpARM64GreaterEqual)
  3317  		v.AddArg(x)
  3318  		return true
  3319  	}
  3320  	return false
  3321  }
  3322  func rewriteValueARM64_OpARM64LessEqualU(v *Value, config *Config) bool {
  3323  	b := v.Block
  3324  	_ = b
  3325  	// match: (LessEqualU (FlagEQ))
  3326  	// cond:
  3327  	// result: (MOVDconst [1])
  3328  	for {
  3329  		v_0 := v.Args[0]
  3330  		if v_0.Op != OpARM64FlagEQ {
  3331  			break
  3332  		}
  3333  		v.reset(OpARM64MOVDconst)
  3334  		v.AuxInt = 1
  3335  		return true
  3336  	}
  3337  	// match: (LessEqualU (FlagLT_ULT))
  3338  	// cond:
  3339  	// result: (MOVDconst [1])
  3340  	for {
  3341  		v_0 := v.Args[0]
  3342  		if v_0.Op != OpARM64FlagLT_ULT {
  3343  			break
  3344  		}
  3345  		v.reset(OpARM64MOVDconst)
  3346  		v.AuxInt = 1
  3347  		return true
  3348  	}
  3349  	// match: (LessEqualU (FlagLT_UGT))
  3350  	// cond:
  3351  	// result: (MOVDconst [0])
  3352  	for {
  3353  		v_0 := v.Args[0]
  3354  		if v_0.Op != OpARM64FlagLT_UGT {
  3355  			break
  3356  		}
  3357  		v.reset(OpARM64MOVDconst)
  3358  		v.AuxInt = 0
  3359  		return true
  3360  	}
  3361  	// match: (LessEqualU (FlagGT_ULT))
  3362  	// cond:
  3363  	// result: (MOVDconst [1])
  3364  	for {
  3365  		v_0 := v.Args[0]
  3366  		if v_0.Op != OpARM64FlagGT_ULT {
  3367  			break
  3368  		}
  3369  		v.reset(OpARM64MOVDconst)
  3370  		v.AuxInt = 1
  3371  		return true
  3372  	}
  3373  	// match: (LessEqualU (FlagGT_UGT))
  3374  	// cond:
  3375  	// result: (MOVDconst [0])
  3376  	for {
  3377  		v_0 := v.Args[0]
  3378  		if v_0.Op != OpARM64FlagGT_UGT {
  3379  			break
  3380  		}
  3381  		v.reset(OpARM64MOVDconst)
  3382  		v.AuxInt = 0
  3383  		return true
  3384  	}
  3385  	// match: (LessEqualU (InvertFlags x))
  3386  	// cond:
  3387  	// result: (GreaterEqualU x)
  3388  	for {
  3389  		v_0 := v.Args[0]
  3390  		if v_0.Op != OpARM64InvertFlags {
  3391  			break
  3392  		}
  3393  		x := v_0.Args[0]
  3394  		v.reset(OpARM64GreaterEqualU)
  3395  		v.AddArg(x)
  3396  		return true
  3397  	}
  3398  	return false
  3399  }
  3400  func rewriteValueARM64_OpARM64LessThan(v *Value, config *Config) bool {
  3401  	b := v.Block
  3402  	_ = b
  3403  	// match: (LessThan (FlagEQ))
  3404  	// cond:
  3405  	// result: (MOVDconst [0])
  3406  	for {
  3407  		v_0 := v.Args[0]
  3408  		if v_0.Op != OpARM64FlagEQ {
  3409  			break
  3410  		}
  3411  		v.reset(OpARM64MOVDconst)
  3412  		v.AuxInt = 0
  3413  		return true
  3414  	}
  3415  	// match: (LessThan (FlagLT_ULT))
  3416  	// cond:
  3417  	// result: (MOVDconst [1])
  3418  	for {
  3419  		v_0 := v.Args[0]
  3420  		if v_0.Op != OpARM64FlagLT_ULT {
  3421  			break
  3422  		}
  3423  		v.reset(OpARM64MOVDconst)
  3424  		v.AuxInt = 1
  3425  		return true
  3426  	}
  3427  	// match: (LessThan (FlagLT_UGT))
  3428  	// cond:
  3429  	// result: (MOVDconst [1])
  3430  	for {
  3431  		v_0 := v.Args[0]
  3432  		if v_0.Op != OpARM64FlagLT_UGT {
  3433  			break
  3434  		}
  3435  		v.reset(OpARM64MOVDconst)
  3436  		v.AuxInt = 1
  3437  		return true
  3438  	}
  3439  	// match: (LessThan (FlagGT_ULT))
  3440  	// cond:
  3441  	// result: (MOVDconst [0])
  3442  	for {
  3443  		v_0 := v.Args[0]
  3444  		if v_0.Op != OpARM64FlagGT_ULT {
  3445  			break
  3446  		}
  3447  		v.reset(OpARM64MOVDconst)
  3448  		v.AuxInt = 0
  3449  		return true
  3450  	}
  3451  	// match: (LessThan (FlagGT_UGT))
  3452  	// cond:
  3453  	// result: (MOVDconst [0])
  3454  	for {
  3455  		v_0 := v.Args[0]
  3456  		if v_0.Op != OpARM64FlagGT_UGT {
  3457  			break
  3458  		}
  3459  		v.reset(OpARM64MOVDconst)
  3460  		v.AuxInt = 0
  3461  		return true
  3462  	}
  3463  	// match: (LessThan (InvertFlags x))
  3464  	// cond:
  3465  	// result: (GreaterThan x)
  3466  	for {
  3467  		v_0 := v.Args[0]
  3468  		if v_0.Op != OpARM64InvertFlags {
  3469  			break
  3470  		}
  3471  		x := v_0.Args[0]
  3472  		v.reset(OpARM64GreaterThan)
  3473  		v.AddArg(x)
  3474  		return true
  3475  	}
  3476  	return false
  3477  }
  3478  func rewriteValueARM64_OpARM64LessThanU(v *Value, config *Config) bool {
  3479  	b := v.Block
  3480  	_ = b
  3481  	// match: (LessThanU (FlagEQ))
  3482  	// cond:
  3483  	// result: (MOVDconst [0])
  3484  	for {
  3485  		v_0 := v.Args[0]
  3486  		if v_0.Op != OpARM64FlagEQ {
  3487  			break
  3488  		}
  3489  		v.reset(OpARM64MOVDconst)
  3490  		v.AuxInt = 0
  3491  		return true
  3492  	}
  3493  	// match: (LessThanU (FlagLT_ULT))
  3494  	// cond:
  3495  	// result: (MOVDconst [1])
  3496  	for {
  3497  		v_0 := v.Args[0]
  3498  		if v_0.Op != OpARM64FlagLT_ULT {
  3499  			break
  3500  		}
  3501  		v.reset(OpARM64MOVDconst)
  3502  		v.AuxInt = 1
  3503  		return true
  3504  	}
  3505  	// match: (LessThanU (FlagLT_UGT))
  3506  	// cond:
  3507  	// result: (MOVDconst [0])
  3508  	for {
  3509  		v_0 := v.Args[0]
  3510  		if v_0.Op != OpARM64FlagLT_UGT {
  3511  			break
  3512  		}
  3513  		v.reset(OpARM64MOVDconst)
  3514  		v.AuxInt = 0
  3515  		return true
  3516  	}
  3517  	// match: (LessThanU (FlagGT_ULT))
  3518  	// cond:
  3519  	// result: (MOVDconst [1])
  3520  	for {
  3521  		v_0 := v.Args[0]
  3522  		if v_0.Op != OpARM64FlagGT_ULT {
  3523  			break
  3524  		}
  3525  		v.reset(OpARM64MOVDconst)
  3526  		v.AuxInt = 1
  3527  		return true
  3528  	}
  3529  	// match: (LessThanU (FlagGT_UGT))
  3530  	// cond:
  3531  	// result: (MOVDconst [0])
  3532  	for {
  3533  		v_0 := v.Args[0]
  3534  		if v_0.Op != OpARM64FlagGT_UGT {
  3535  			break
  3536  		}
  3537  		v.reset(OpARM64MOVDconst)
  3538  		v.AuxInt = 0
  3539  		return true
  3540  	}
  3541  	// match: (LessThanU (InvertFlags x))
  3542  	// cond:
  3543  	// result: (GreaterThanU x)
  3544  	for {
  3545  		v_0 := v.Args[0]
  3546  		if v_0.Op != OpARM64InvertFlags {
  3547  			break
  3548  		}
  3549  		x := v_0.Args[0]
  3550  		v.reset(OpARM64GreaterThanU)
  3551  		v.AddArg(x)
  3552  		return true
  3553  	}
  3554  	return false
  3555  }
  3556  func rewriteValueARM64_OpARM64MOD(v *Value, config *Config) bool {
  3557  	b := v.Block
  3558  	_ = b
  3559  	// match: (MOD   (MOVDconst [c]) (MOVDconst [d]))
  3560  	// cond:
  3561  	// result: (MOVDconst [int64(c)%int64(d)])
  3562  	for {
  3563  		v_0 := v.Args[0]
  3564  		if v_0.Op != OpARM64MOVDconst {
  3565  			break
  3566  		}
  3567  		c := v_0.AuxInt
  3568  		v_1 := v.Args[1]
  3569  		if v_1.Op != OpARM64MOVDconst {
  3570  			break
  3571  		}
  3572  		d := v_1.AuxInt
  3573  		v.reset(OpARM64MOVDconst)
  3574  		v.AuxInt = int64(c) % int64(d)
  3575  		return true
  3576  	}
  3577  	return false
  3578  }
  3579  func rewriteValueARM64_OpARM64MODW(v *Value, config *Config) bool {
  3580  	b := v.Block
  3581  	_ = b
  3582  	// match: (MODW  (MOVDconst [c]) (MOVDconst [d]))
  3583  	// cond:
  3584  	// result: (MOVDconst [int64(int32(c)%int32(d))])
  3585  	for {
  3586  		v_0 := v.Args[0]
  3587  		if v_0.Op != OpARM64MOVDconst {
  3588  			break
  3589  		}
  3590  		c := v_0.AuxInt
  3591  		v_1 := v.Args[1]
  3592  		if v_1.Op != OpARM64MOVDconst {
  3593  			break
  3594  		}
  3595  		d := v_1.AuxInt
  3596  		v.reset(OpARM64MOVDconst)
  3597  		v.AuxInt = int64(int32(c) % int32(d))
  3598  		return true
  3599  	}
  3600  	return false
  3601  }
  3602  func rewriteValueARM64_OpARM64MOVBUload(v *Value, config *Config) bool {
  3603  	b := v.Block
  3604  	_ = b
  3605  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  3606  	// cond: is32Bit(off1+off2)
  3607  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  3608  	for {
  3609  		off1 := v.AuxInt
  3610  		sym := v.Aux
  3611  		v_0 := v.Args[0]
  3612  		if v_0.Op != OpARM64ADDconst {
  3613  			break
  3614  		}
  3615  		off2 := v_0.AuxInt
  3616  		ptr := v_0.Args[0]
  3617  		mem := v.Args[1]
  3618  		if !(is32Bit(off1 + off2)) {
  3619  			break
  3620  		}
  3621  		v.reset(OpARM64MOVBUload)
  3622  		v.AuxInt = off1 + off2
  3623  		v.Aux = sym
  3624  		v.AddArg(ptr)
  3625  		v.AddArg(mem)
  3626  		return true
  3627  	}
  3628  	// match: (MOVBUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3629  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2)
  3630  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3631  	for {
  3632  		off1 := v.AuxInt
  3633  		sym1 := v.Aux
  3634  		v_0 := v.Args[0]
  3635  		if v_0.Op != OpARM64MOVDaddr {
  3636  			break
  3637  		}
  3638  		off2 := v_0.AuxInt
  3639  		sym2 := v_0.Aux
  3640  		ptr := v_0.Args[0]
  3641  		mem := v.Args[1]
  3642  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) {
  3643  			break
  3644  		}
  3645  		v.reset(OpARM64MOVBUload)
  3646  		v.AuxInt = off1 + off2
  3647  		v.Aux = mergeSym(sym1, sym2)
  3648  		v.AddArg(ptr)
  3649  		v.AddArg(mem)
  3650  		return true
  3651  	}
  3652  	// match: (MOVBUload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  3653  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3654  	// result: (MOVDconst [0])
  3655  	for {
  3656  		off := v.AuxInt
  3657  		sym := v.Aux
  3658  		ptr := v.Args[0]
  3659  		v_1 := v.Args[1]
  3660  		if v_1.Op != OpARM64MOVBstorezero {
  3661  			break
  3662  		}
  3663  		off2 := v_1.AuxInt
  3664  		sym2 := v_1.Aux
  3665  		ptr2 := v_1.Args[0]
  3666  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3667  			break
  3668  		}
  3669  		v.reset(OpARM64MOVDconst)
  3670  		v.AuxInt = 0
  3671  		return true
  3672  	}
  3673  	return false
  3674  }
  3675  func rewriteValueARM64_OpARM64MOVBUreg(v *Value, config *Config) bool {
  3676  	b := v.Block
  3677  	_ = b
  3678  	// match: (MOVBUreg x:(MOVBUload _ _))
  3679  	// cond:
  3680  	// result: (MOVDreg x)
  3681  	for {
  3682  		x := v.Args[0]
  3683  		if x.Op != OpARM64MOVBUload {
  3684  			break
  3685  		}
  3686  		v.reset(OpARM64MOVDreg)
  3687  		v.AddArg(x)
  3688  		return true
  3689  	}
  3690  	// match: (MOVBUreg x:(MOVBUreg _))
  3691  	// cond:
  3692  	// result: (MOVDreg x)
  3693  	for {
  3694  		x := v.Args[0]
  3695  		if x.Op != OpARM64MOVBUreg {
  3696  			break
  3697  		}
  3698  		v.reset(OpARM64MOVDreg)
  3699  		v.AddArg(x)
  3700  		return true
  3701  	}
  3702  	// match: (MOVBUreg (MOVDconst [c]))
  3703  	// cond:
  3704  	// result: (MOVDconst [int64(uint8(c))])
  3705  	for {
  3706  		v_0 := v.Args[0]
  3707  		if v_0.Op != OpARM64MOVDconst {
  3708  			break
  3709  		}
  3710  		c := v_0.AuxInt
  3711  		v.reset(OpARM64MOVDconst)
  3712  		v.AuxInt = int64(uint8(c))
  3713  		return true
  3714  	}
  3715  	return false
  3716  }
  3717  func rewriteValueARM64_OpARM64MOVBload(v *Value, config *Config) bool {
  3718  	b := v.Block
  3719  	_ = b
  3720  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  3721  	// cond: is32Bit(off1+off2)
  3722  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  3723  	for {
  3724  		off1 := v.AuxInt
  3725  		sym := v.Aux
  3726  		v_0 := v.Args[0]
  3727  		if v_0.Op != OpARM64ADDconst {
  3728  			break
  3729  		}
  3730  		off2 := v_0.AuxInt
  3731  		ptr := v_0.Args[0]
  3732  		mem := v.Args[1]
  3733  		if !(is32Bit(off1 + off2)) {
  3734  			break
  3735  		}
  3736  		v.reset(OpARM64MOVBload)
  3737  		v.AuxInt = off1 + off2
  3738  		v.Aux = sym
  3739  		v.AddArg(ptr)
  3740  		v.AddArg(mem)
  3741  		return true
  3742  	}
  3743  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3744  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2)
  3745  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3746  	for {
  3747  		off1 := v.AuxInt
  3748  		sym1 := v.Aux
  3749  		v_0 := v.Args[0]
  3750  		if v_0.Op != OpARM64MOVDaddr {
  3751  			break
  3752  		}
  3753  		off2 := v_0.AuxInt
  3754  		sym2 := v_0.Aux
  3755  		ptr := v_0.Args[0]
  3756  		mem := v.Args[1]
  3757  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) {
  3758  			break
  3759  		}
  3760  		v.reset(OpARM64MOVBload)
  3761  		v.AuxInt = off1 + off2
  3762  		v.Aux = mergeSym(sym1, sym2)
  3763  		v.AddArg(ptr)
  3764  		v.AddArg(mem)
  3765  		return true
  3766  	}
  3767  	// match: (MOVBload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  3768  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3769  	// result: (MOVDconst [0])
  3770  	for {
  3771  		off := v.AuxInt
  3772  		sym := v.Aux
  3773  		ptr := v.Args[0]
  3774  		v_1 := v.Args[1]
  3775  		if v_1.Op != OpARM64MOVBstorezero {
  3776  			break
  3777  		}
  3778  		off2 := v_1.AuxInt
  3779  		sym2 := v_1.Aux
  3780  		ptr2 := v_1.Args[0]
  3781  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3782  			break
  3783  		}
  3784  		v.reset(OpARM64MOVDconst)
  3785  		v.AuxInt = 0
  3786  		return true
  3787  	}
  3788  	return false
  3789  }
  3790  func rewriteValueARM64_OpARM64MOVBreg(v *Value, config *Config) bool {
  3791  	b := v.Block
  3792  	_ = b
  3793  	// match: (MOVBreg x:(MOVBload _ _))
  3794  	// cond:
  3795  	// result: (MOVDreg x)
  3796  	for {
  3797  		x := v.Args[0]
  3798  		if x.Op != OpARM64MOVBload {
  3799  			break
  3800  		}
  3801  		v.reset(OpARM64MOVDreg)
  3802  		v.AddArg(x)
  3803  		return true
  3804  	}
  3805  	// match: (MOVBreg x:(MOVBreg _))
  3806  	// cond:
  3807  	// result: (MOVDreg x)
  3808  	for {
  3809  		x := v.Args[0]
  3810  		if x.Op != OpARM64MOVBreg {
  3811  			break
  3812  		}
  3813  		v.reset(OpARM64MOVDreg)
  3814  		v.AddArg(x)
  3815  		return true
  3816  	}
  3817  	// match: (MOVBreg  (MOVDconst [c]))
  3818  	// cond:
  3819  	// result: (MOVDconst [int64(int8(c))])
  3820  	for {
  3821  		v_0 := v.Args[0]
  3822  		if v_0.Op != OpARM64MOVDconst {
  3823  			break
  3824  		}
  3825  		c := v_0.AuxInt
  3826  		v.reset(OpARM64MOVDconst)
  3827  		v.AuxInt = int64(int8(c))
  3828  		return true
  3829  	}
  3830  	return false
  3831  }
  3832  func rewriteValueARM64_OpARM64MOVBstore(v *Value, config *Config) bool {
  3833  	b := v.Block
  3834  	_ = b
  3835  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  3836  	// cond: is32Bit(off1+off2)
  3837  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  3838  	for {
  3839  		off1 := v.AuxInt
  3840  		sym := v.Aux
  3841  		v_0 := v.Args[0]
  3842  		if v_0.Op != OpARM64ADDconst {
  3843  			break
  3844  		}
  3845  		off2 := v_0.AuxInt
  3846  		ptr := v_0.Args[0]
  3847  		val := v.Args[1]
  3848  		mem := v.Args[2]
  3849  		if !(is32Bit(off1 + off2)) {
  3850  			break
  3851  		}
  3852  		v.reset(OpARM64MOVBstore)
  3853  		v.AuxInt = off1 + off2
  3854  		v.Aux = sym
  3855  		v.AddArg(ptr)
  3856  		v.AddArg(val)
  3857  		v.AddArg(mem)
  3858  		return true
  3859  	}
  3860  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  3861  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2)
  3862  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  3863  	for {
  3864  		off1 := v.AuxInt
  3865  		sym1 := v.Aux
  3866  		v_0 := v.Args[0]
  3867  		if v_0.Op != OpARM64MOVDaddr {
  3868  			break
  3869  		}
  3870  		off2 := v_0.AuxInt
  3871  		sym2 := v_0.Aux
  3872  		ptr := v_0.Args[0]
  3873  		val := v.Args[1]
  3874  		mem := v.Args[2]
  3875  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) {
  3876  			break
  3877  		}
  3878  		v.reset(OpARM64MOVBstore)
  3879  		v.AuxInt = off1 + off2
  3880  		v.Aux = mergeSym(sym1, sym2)
  3881  		v.AddArg(ptr)
  3882  		v.AddArg(val)
  3883  		v.AddArg(mem)
  3884  		return true
  3885  	}
  3886  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  3887  	// cond:
  3888  	// result: (MOVBstorezero [off] {sym} ptr mem)
  3889  	for {
  3890  		off := v.AuxInt
  3891  		sym := v.Aux
  3892  		ptr := v.Args[0]
  3893  		v_1 := v.Args[1]
  3894  		if v_1.Op != OpARM64MOVDconst {
  3895  			break
  3896  		}
  3897  		if v_1.AuxInt != 0 {
  3898  			break
  3899  		}
  3900  		mem := v.Args[2]
  3901  		v.reset(OpARM64MOVBstorezero)
  3902  		v.AuxInt = off
  3903  		v.Aux = sym
  3904  		v.AddArg(ptr)
  3905  		v.AddArg(mem)
  3906  		return true
  3907  	}
  3908  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  3909  	// cond:
  3910  	// result: (MOVBstore [off] {sym} ptr x mem)
  3911  	for {
  3912  		off := v.AuxInt
  3913  		sym := v.Aux
  3914  		ptr := v.Args[0]
  3915  		v_1 := v.Args[1]
  3916  		if v_1.Op != OpARM64MOVBreg {
  3917  			break
  3918  		}
  3919  		x := v_1.Args[0]
  3920  		mem := v.Args[2]
  3921  		v.reset(OpARM64MOVBstore)
  3922  		v.AuxInt = off
  3923  		v.Aux = sym
  3924  		v.AddArg(ptr)
  3925  		v.AddArg(x)
  3926  		v.AddArg(mem)
  3927  		return true
  3928  	}
  3929  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  3930  	// cond:
  3931  	// result: (MOVBstore [off] {sym} ptr x mem)
  3932  	for {
  3933  		off := v.AuxInt
  3934  		sym := v.Aux
  3935  		ptr := v.Args[0]
  3936  		v_1 := v.Args[1]
  3937  		if v_1.Op != OpARM64MOVBUreg {
  3938  			break
  3939  		}
  3940  		x := v_1.Args[0]
  3941  		mem := v.Args[2]
  3942  		v.reset(OpARM64MOVBstore)
  3943  		v.AuxInt = off
  3944  		v.Aux = sym
  3945  		v.AddArg(ptr)
  3946  		v.AddArg(x)
  3947  		v.AddArg(mem)
  3948  		return true
  3949  	}
  3950  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  3951  	// cond:
  3952  	// result: (MOVBstore [off] {sym} ptr x mem)
  3953  	for {
  3954  		off := v.AuxInt
  3955  		sym := v.Aux
  3956  		ptr := v.Args[0]
  3957  		v_1 := v.Args[1]
  3958  		if v_1.Op != OpARM64MOVHreg {
  3959  			break
  3960  		}
  3961  		x := v_1.Args[0]
  3962  		mem := v.Args[2]
  3963  		v.reset(OpARM64MOVBstore)
  3964  		v.AuxInt = off
  3965  		v.Aux = sym
  3966  		v.AddArg(ptr)
  3967  		v.AddArg(x)
  3968  		v.AddArg(mem)
  3969  		return true
  3970  	}
  3971  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  3972  	// cond:
  3973  	// result: (MOVBstore [off] {sym} ptr x mem)
  3974  	for {
  3975  		off := v.AuxInt
  3976  		sym := v.Aux
  3977  		ptr := v.Args[0]
  3978  		v_1 := v.Args[1]
  3979  		if v_1.Op != OpARM64MOVHUreg {
  3980  			break
  3981  		}
  3982  		x := v_1.Args[0]
  3983  		mem := v.Args[2]
  3984  		v.reset(OpARM64MOVBstore)
  3985  		v.AuxInt = off
  3986  		v.Aux = sym
  3987  		v.AddArg(ptr)
  3988  		v.AddArg(x)
  3989  		v.AddArg(mem)
  3990  		return true
  3991  	}
  3992  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  3993  	// cond:
  3994  	// result: (MOVBstore [off] {sym} ptr x mem)
  3995  	for {
  3996  		off := v.AuxInt
  3997  		sym := v.Aux
  3998  		ptr := v.Args[0]
  3999  		v_1 := v.Args[1]
  4000  		if v_1.Op != OpARM64MOVWreg {
  4001  			break
  4002  		}
  4003  		x := v_1.Args[0]
  4004  		mem := v.Args[2]
  4005  		v.reset(OpARM64MOVBstore)
  4006  		v.AuxInt = off
  4007  		v.Aux = sym
  4008  		v.AddArg(ptr)
  4009  		v.AddArg(x)
  4010  		v.AddArg(mem)
  4011  		return true
  4012  	}
  4013  	// match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem)
  4014  	// cond:
  4015  	// result: (MOVBstore [off] {sym} ptr x mem)
  4016  	for {
  4017  		off := v.AuxInt
  4018  		sym := v.Aux
  4019  		ptr := v.Args[0]
  4020  		v_1 := v.Args[1]
  4021  		if v_1.Op != OpARM64MOVWUreg {
  4022  			break
  4023  		}
  4024  		x := v_1.Args[0]
  4025  		mem := v.Args[2]
  4026  		v.reset(OpARM64MOVBstore)
  4027  		v.AuxInt = off
  4028  		v.Aux = sym
  4029  		v.AddArg(ptr)
  4030  		v.AddArg(x)
  4031  		v.AddArg(mem)
  4032  		return true
  4033  	}
  4034  	return false
  4035  }
  4036  func rewriteValueARM64_OpARM64MOVBstorezero(v *Value, config *Config) bool {
  4037  	b := v.Block
  4038  	_ = b
  4039  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4040  	// cond: is32Bit(off1+off2)
  4041  	// result: (MOVBstorezero [off1+off2] {sym} ptr mem)
  4042  	for {
  4043  		off1 := v.AuxInt
  4044  		sym := v.Aux
  4045  		v_0 := v.Args[0]
  4046  		if v_0.Op != OpARM64ADDconst {
  4047  			break
  4048  		}
  4049  		off2 := v_0.AuxInt
  4050  		ptr := v_0.Args[0]
  4051  		mem := v.Args[1]
  4052  		if !(is32Bit(off1 + off2)) {
  4053  			break
  4054  		}
  4055  		v.reset(OpARM64MOVBstorezero)
  4056  		v.AuxInt = off1 + off2
  4057  		v.Aux = sym
  4058  		v.AddArg(ptr)
  4059  		v.AddArg(mem)
  4060  		return true
  4061  	}
  4062  	// match: (MOVBstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4063  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2)
  4064  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4065  	for {
  4066  		off1 := v.AuxInt
  4067  		sym1 := v.Aux
  4068  		v_0 := v.Args[0]
  4069  		if v_0.Op != OpARM64MOVDaddr {
  4070  			break
  4071  		}
  4072  		off2 := v_0.AuxInt
  4073  		sym2 := v_0.Aux
  4074  		ptr := v_0.Args[0]
  4075  		mem := v.Args[1]
  4076  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2)) {
  4077  			break
  4078  		}
  4079  		v.reset(OpARM64MOVBstorezero)
  4080  		v.AuxInt = off1 + off2
  4081  		v.Aux = mergeSym(sym1, sym2)
  4082  		v.AddArg(ptr)
  4083  		v.AddArg(mem)
  4084  		return true
  4085  	}
  4086  	return false
  4087  }
  4088  func rewriteValueARM64_OpARM64MOVDload(v *Value, config *Config) bool {
  4089  	b := v.Block
  4090  	_ = b
  4091  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  4092  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  4093  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  4094  	for {
  4095  		off1 := v.AuxInt
  4096  		sym := v.Aux
  4097  		v_0 := v.Args[0]
  4098  		if v_0.Op != OpARM64ADDconst {
  4099  			break
  4100  		}
  4101  		off2 := v_0.AuxInt
  4102  		ptr := v_0.Args[0]
  4103  		mem := v.Args[1]
  4104  		if !(is32Bit(off1+off2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  4105  			break
  4106  		}
  4107  		v.reset(OpARM64MOVDload)
  4108  		v.AuxInt = off1 + off2
  4109  		v.Aux = sym
  4110  		v.AddArg(ptr)
  4111  		v.AddArg(mem)
  4112  		return true
  4113  	}
  4114  	// match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4115  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4116  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4117  	for {
  4118  		off1 := v.AuxInt
  4119  		sym1 := v.Aux
  4120  		v_0 := v.Args[0]
  4121  		if v_0.Op != OpARM64MOVDaddr {
  4122  			break
  4123  		}
  4124  		off2 := v_0.AuxInt
  4125  		sym2 := v_0.Aux
  4126  		ptr := v_0.Args[0]
  4127  		mem := v.Args[1]
  4128  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4129  			break
  4130  		}
  4131  		v.reset(OpARM64MOVDload)
  4132  		v.AuxInt = off1 + off2
  4133  		v.Aux = mergeSym(sym1, sym2)
  4134  		v.AddArg(ptr)
  4135  		v.AddArg(mem)
  4136  		return true
  4137  	}
  4138  	// match: (MOVDload [off] {sym} ptr (MOVDstorezero [off2] {sym2} ptr2 _))
  4139  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4140  	// result: (MOVDconst [0])
  4141  	for {
  4142  		off := v.AuxInt
  4143  		sym := v.Aux
  4144  		ptr := v.Args[0]
  4145  		v_1 := v.Args[1]
  4146  		if v_1.Op != OpARM64MOVDstorezero {
  4147  			break
  4148  		}
  4149  		off2 := v_1.AuxInt
  4150  		sym2 := v_1.Aux
  4151  		ptr2 := v_1.Args[0]
  4152  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4153  			break
  4154  		}
  4155  		v.reset(OpARM64MOVDconst)
  4156  		v.AuxInt = 0
  4157  		return true
  4158  	}
  4159  	return false
  4160  }
  4161  func rewriteValueARM64_OpARM64MOVDreg(v *Value, config *Config) bool {
  4162  	b := v.Block
  4163  	_ = b
  4164  	// match: (MOVDreg x)
  4165  	// cond: x.Uses == 1
  4166  	// result: (MOVDnop x)
  4167  	for {
  4168  		x := v.Args[0]
  4169  		if !(x.Uses == 1) {
  4170  			break
  4171  		}
  4172  		v.reset(OpARM64MOVDnop)
  4173  		v.AddArg(x)
  4174  		return true
  4175  	}
  4176  	// match: (MOVDreg  (MOVDconst [c]))
  4177  	// cond:
  4178  	// result: (MOVDconst [c])
  4179  	for {
  4180  		v_0 := v.Args[0]
  4181  		if v_0.Op != OpARM64MOVDconst {
  4182  			break
  4183  		}
  4184  		c := v_0.AuxInt
  4185  		v.reset(OpARM64MOVDconst)
  4186  		v.AuxInt = c
  4187  		return true
  4188  	}
  4189  	return false
  4190  }
  4191  func rewriteValueARM64_OpARM64MOVDstore(v *Value, config *Config) bool {
  4192  	b := v.Block
  4193  	_ = b
  4194  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4195  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  4196  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  4197  	for {
  4198  		off1 := v.AuxInt
  4199  		sym := v.Aux
  4200  		v_0 := v.Args[0]
  4201  		if v_0.Op != OpARM64ADDconst {
  4202  			break
  4203  		}
  4204  		off2 := v_0.AuxInt
  4205  		ptr := v_0.Args[0]
  4206  		val := v.Args[1]
  4207  		mem := v.Args[2]
  4208  		if !(is32Bit(off1+off2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  4209  			break
  4210  		}
  4211  		v.reset(OpARM64MOVDstore)
  4212  		v.AuxInt = off1 + off2
  4213  		v.Aux = sym
  4214  		v.AddArg(ptr)
  4215  		v.AddArg(val)
  4216  		v.AddArg(mem)
  4217  		return true
  4218  	}
  4219  	// match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  4220  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4221  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4222  	for {
  4223  		off1 := v.AuxInt
  4224  		sym1 := v.Aux
  4225  		v_0 := v.Args[0]
  4226  		if v_0.Op != OpARM64MOVDaddr {
  4227  			break
  4228  		}
  4229  		off2 := v_0.AuxInt
  4230  		sym2 := v_0.Aux
  4231  		ptr := v_0.Args[0]
  4232  		val := v.Args[1]
  4233  		mem := v.Args[2]
  4234  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4235  			break
  4236  		}
  4237  		v.reset(OpARM64MOVDstore)
  4238  		v.AuxInt = off1 + off2
  4239  		v.Aux = mergeSym(sym1, sym2)
  4240  		v.AddArg(ptr)
  4241  		v.AddArg(val)
  4242  		v.AddArg(mem)
  4243  		return true
  4244  	}
  4245  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  4246  	// cond:
  4247  	// result: (MOVDstorezero [off] {sym} ptr mem)
  4248  	for {
  4249  		off := v.AuxInt
  4250  		sym := v.Aux
  4251  		ptr := v.Args[0]
  4252  		v_1 := v.Args[1]
  4253  		if v_1.Op != OpARM64MOVDconst {
  4254  			break
  4255  		}
  4256  		if v_1.AuxInt != 0 {
  4257  			break
  4258  		}
  4259  		mem := v.Args[2]
  4260  		v.reset(OpARM64MOVDstorezero)
  4261  		v.AuxInt = off
  4262  		v.Aux = sym
  4263  		v.AddArg(ptr)
  4264  		v.AddArg(mem)
  4265  		return true
  4266  	}
  4267  	return false
  4268  }
  4269  func rewriteValueARM64_OpARM64MOVDstorezero(v *Value, config *Config) bool {
  4270  	b := v.Block
  4271  	_ = b
  4272  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4273  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%2==8 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  4274  	// result: (MOVDstorezero [off1+off2] {sym} ptr mem)
  4275  	for {
  4276  		off1 := v.AuxInt
  4277  		sym := v.Aux
  4278  		v_0 := v.Args[0]
  4279  		if v_0.Op != OpARM64ADDconst {
  4280  			break
  4281  		}
  4282  		off2 := v_0.AuxInt
  4283  		ptr := v_0.Args[0]
  4284  		mem := v.Args[1]
  4285  		if !(is32Bit(off1+off2) && ((off1+off2)%2 == 8 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  4286  			break
  4287  		}
  4288  		v.reset(OpARM64MOVDstorezero)
  4289  		v.AuxInt = off1 + off2
  4290  		v.Aux = sym
  4291  		v.AddArg(ptr)
  4292  		v.AddArg(mem)
  4293  		return true
  4294  	}
  4295  	// match: (MOVDstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4296  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%8==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4297  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4298  	for {
  4299  		off1 := v.AuxInt
  4300  		sym1 := v.Aux
  4301  		v_0 := v.Args[0]
  4302  		if v_0.Op != OpARM64MOVDaddr {
  4303  			break
  4304  		}
  4305  		off2 := v_0.AuxInt
  4306  		sym2 := v_0.Aux
  4307  		ptr := v_0.Args[0]
  4308  		mem := v.Args[1]
  4309  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%8 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4310  			break
  4311  		}
  4312  		v.reset(OpARM64MOVDstorezero)
  4313  		v.AuxInt = off1 + off2
  4314  		v.Aux = mergeSym(sym1, sym2)
  4315  		v.AddArg(ptr)
  4316  		v.AddArg(mem)
  4317  		return true
  4318  	}
  4319  	return false
  4320  }
  4321  func rewriteValueARM64_OpARM64MOVHUload(v *Value, config *Config) bool {
  4322  	b := v.Block
  4323  	_ = b
  4324  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4325  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  4326  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  4327  	for {
  4328  		off1 := v.AuxInt
  4329  		sym := v.Aux
  4330  		v_0 := v.Args[0]
  4331  		if v_0.Op != OpARM64ADDconst {
  4332  			break
  4333  		}
  4334  		off2 := v_0.AuxInt
  4335  		ptr := v_0.Args[0]
  4336  		mem := v.Args[1]
  4337  		if !(is32Bit(off1+off2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  4338  			break
  4339  		}
  4340  		v.reset(OpARM64MOVHUload)
  4341  		v.AuxInt = off1 + off2
  4342  		v.Aux = sym
  4343  		v.AddArg(ptr)
  4344  		v.AddArg(mem)
  4345  		return true
  4346  	}
  4347  	// match: (MOVHUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4348  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4349  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4350  	for {
  4351  		off1 := v.AuxInt
  4352  		sym1 := v.Aux
  4353  		v_0 := v.Args[0]
  4354  		if v_0.Op != OpARM64MOVDaddr {
  4355  			break
  4356  		}
  4357  		off2 := v_0.AuxInt
  4358  		sym2 := v_0.Aux
  4359  		ptr := v_0.Args[0]
  4360  		mem := v.Args[1]
  4361  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4362  			break
  4363  		}
  4364  		v.reset(OpARM64MOVHUload)
  4365  		v.AuxInt = off1 + off2
  4366  		v.Aux = mergeSym(sym1, sym2)
  4367  		v.AddArg(ptr)
  4368  		v.AddArg(mem)
  4369  		return true
  4370  	}
  4371  	// match: (MOVHUload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  4372  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4373  	// result: (MOVDconst [0])
  4374  	for {
  4375  		off := v.AuxInt
  4376  		sym := v.Aux
  4377  		ptr := v.Args[0]
  4378  		v_1 := v.Args[1]
  4379  		if v_1.Op != OpARM64MOVHstorezero {
  4380  			break
  4381  		}
  4382  		off2 := v_1.AuxInt
  4383  		sym2 := v_1.Aux
  4384  		ptr2 := v_1.Args[0]
  4385  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4386  			break
  4387  		}
  4388  		v.reset(OpARM64MOVDconst)
  4389  		v.AuxInt = 0
  4390  		return true
  4391  	}
  4392  	return false
  4393  }
  4394  func rewriteValueARM64_OpARM64MOVHUreg(v *Value, config *Config) bool {
  4395  	b := v.Block
  4396  	_ = b
  4397  	// match: (MOVHUreg x:(MOVBUload _ _))
  4398  	// cond:
  4399  	// result: (MOVDreg x)
  4400  	for {
  4401  		x := v.Args[0]
  4402  		if x.Op != OpARM64MOVBUload {
  4403  			break
  4404  		}
  4405  		v.reset(OpARM64MOVDreg)
  4406  		v.AddArg(x)
  4407  		return true
  4408  	}
  4409  	// match: (MOVHUreg x:(MOVHUload _ _))
  4410  	// cond:
  4411  	// result: (MOVDreg x)
  4412  	for {
  4413  		x := v.Args[0]
  4414  		if x.Op != OpARM64MOVHUload {
  4415  			break
  4416  		}
  4417  		v.reset(OpARM64MOVDreg)
  4418  		v.AddArg(x)
  4419  		return true
  4420  	}
  4421  	// match: (MOVHUreg x:(MOVBUreg _))
  4422  	// cond:
  4423  	// result: (MOVDreg x)
  4424  	for {
  4425  		x := v.Args[0]
  4426  		if x.Op != OpARM64MOVBUreg {
  4427  			break
  4428  		}
  4429  		v.reset(OpARM64MOVDreg)
  4430  		v.AddArg(x)
  4431  		return true
  4432  	}
  4433  	// match: (MOVHUreg x:(MOVHUreg _))
  4434  	// cond:
  4435  	// result: (MOVDreg x)
  4436  	for {
  4437  		x := v.Args[0]
  4438  		if x.Op != OpARM64MOVHUreg {
  4439  			break
  4440  		}
  4441  		v.reset(OpARM64MOVDreg)
  4442  		v.AddArg(x)
  4443  		return true
  4444  	}
  4445  	// match: (MOVHUreg (MOVDconst [c]))
  4446  	// cond:
  4447  	// result: (MOVDconst [int64(uint16(c))])
  4448  	for {
  4449  		v_0 := v.Args[0]
  4450  		if v_0.Op != OpARM64MOVDconst {
  4451  			break
  4452  		}
  4453  		c := v_0.AuxInt
  4454  		v.reset(OpARM64MOVDconst)
  4455  		v.AuxInt = int64(uint16(c))
  4456  		return true
  4457  	}
  4458  	return false
  4459  }
  4460  func rewriteValueARM64_OpARM64MOVHload(v *Value, config *Config) bool {
  4461  	b := v.Block
  4462  	_ = b
  4463  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  4464  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  4465  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  4466  	for {
  4467  		off1 := v.AuxInt
  4468  		sym := v.Aux
  4469  		v_0 := v.Args[0]
  4470  		if v_0.Op != OpARM64ADDconst {
  4471  			break
  4472  		}
  4473  		off2 := v_0.AuxInt
  4474  		ptr := v_0.Args[0]
  4475  		mem := v.Args[1]
  4476  		if !(is32Bit(off1+off2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  4477  			break
  4478  		}
  4479  		v.reset(OpARM64MOVHload)
  4480  		v.AuxInt = off1 + off2
  4481  		v.Aux = sym
  4482  		v.AddArg(ptr)
  4483  		v.AddArg(mem)
  4484  		return true
  4485  	}
  4486  	// match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4487  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4488  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4489  	for {
  4490  		off1 := v.AuxInt
  4491  		sym1 := v.Aux
  4492  		v_0 := v.Args[0]
  4493  		if v_0.Op != OpARM64MOVDaddr {
  4494  			break
  4495  		}
  4496  		off2 := v_0.AuxInt
  4497  		sym2 := v_0.Aux
  4498  		ptr := v_0.Args[0]
  4499  		mem := v.Args[1]
  4500  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4501  			break
  4502  		}
  4503  		v.reset(OpARM64MOVHload)
  4504  		v.AuxInt = off1 + off2
  4505  		v.Aux = mergeSym(sym1, sym2)
  4506  		v.AddArg(ptr)
  4507  		v.AddArg(mem)
  4508  		return true
  4509  	}
  4510  	// match: (MOVHload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  4511  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4512  	// result: (MOVDconst [0])
  4513  	for {
  4514  		off := v.AuxInt
  4515  		sym := v.Aux
  4516  		ptr := v.Args[0]
  4517  		v_1 := v.Args[1]
  4518  		if v_1.Op != OpARM64MOVHstorezero {
  4519  			break
  4520  		}
  4521  		off2 := v_1.AuxInt
  4522  		sym2 := v_1.Aux
  4523  		ptr2 := v_1.Args[0]
  4524  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4525  			break
  4526  		}
  4527  		v.reset(OpARM64MOVDconst)
  4528  		v.AuxInt = 0
  4529  		return true
  4530  	}
  4531  	return false
  4532  }
  4533  func rewriteValueARM64_OpARM64MOVHreg(v *Value, config *Config) bool {
  4534  	b := v.Block
  4535  	_ = b
  4536  	// match: (MOVHreg x:(MOVBload _ _))
  4537  	// cond:
  4538  	// result: (MOVDreg x)
  4539  	for {
  4540  		x := v.Args[0]
  4541  		if x.Op != OpARM64MOVBload {
  4542  			break
  4543  		}
  4544  		v.reset(OpARM64MOVDreg)
  4545  		v.AddArg(x)
  4546  		return true
  4547  	}
  4548  	// match: (MOVHreg x:(MOVBUload _ _))
  4549  	// cond:
  4550  	// result: (MOVDreg x)
  4551  	for {
  4552  		x := v.Args[0]
  4553  		if x.Op != OpARM64MOVBUload {
  4554  			break
  4555  		}
  4556  		v.reset(OpARM64MOVDreg)
  4557  		v.AddArg(x)
  4558  		return true
  4559  	}
  4560  	// match: (MOVHreg x:(MOVHload _ _))
  4561  	// cond:
  4562  	// result: (MOVDreg x)
  4563  	for {
  4564  		x := v.Args[0]
  4565  		if x.Op != OpARM64MOVHload {
  4566  			break
  4567  		}
  4568  		v.reset(OpARM64MOVDreg)
  4569  		v.AddArg(x)
  4570  		return true
  4571  	}
  4572  	// match: (MOVHreg x:(MOVBreg _))
  4573  	// cond:
  4574  	// result: (MOVDreg x)
  4575  	for {
  4576  		x := v.Args[0]
  4577  		if x.Op != OpARM64MOVBreg {
  4578  			break
  4579  		}
  4580  		v.reset(OpARM64MOVDreg)
  4581  		v.AddArg(x)
  4582  		return true
  4583  	}
  4584  	// match: (MOVHreg x:(MOVBUreg _))
  4585  	// cond:
  4586  	// result: (MOVDreg x)
  4587  	for {
  4588  		x := v.Args[0]
  4589  		if x.Op != OpARM64MOVBUreg {
  4590  			break
  4591  		}
  4592  		v.reset(OpARM64MOVDreg)
  4593  		v.AddArg(x)
  4594  		return true
  4595  	}
  4596  	// match: (MOVHreg x:(MOVHreg _))
  4597  	// cond:
  4598  	// result: (MOVDreg x)
  4599  	for {
  4600  		x := v.Args[0]
  4601  		if x.Op != OpARM64MOVHreg {
  4602  			break
  4603  		}
  4604  		v.reset(OpARM64MOVDreg)
  4605  		v.AddArg(x)
  4606  		return true
  4607  	}
  4608  	// match: (MOVHreg  (MOVDconst [c]))
  4609  	// cond:
  4610  	// result: (MOVDconst [int64(int16(c))])
  4611  	for {
  4612  		v_0 := v.Args[0]
  4613  		if v_0.Op != OpARM64MOVDconst {
  4614  			break
  4615  		}
  4616  		c := v_0.AuxInt
  4617  		v.reset(OpARM64MOVDconst)
  4618  		v.AuxInt = int64(int16(c))
  4619  		return true
  4620  	}
  4621  	return false
  4622  }
  4623  func rewriteValueARM64_OpARM64MOVHstore(v *Value, config *Config) bool {
  4624  	b := v.Block
  4625  	_ = b
  4626  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4627  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  4628  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  4629  	for {
  4630  		off1 := v.AuxInt
  4631  		sym := v.Aux
  4632  		v_0 := v.Args[0]
  4633  		if v_0.Op != OpARM64ADDconst {
  4634  			break
  4635  		}
  4636  		off2 := v_0.AuxInt
  4637  		ptr := v_0.Args[0]
  4638  		val := v.Args[1]
  4639  		mem := v.Args[2]
  4640  		if !(is32Bit(off1+off2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  4641  			break
  4642  		}
  4643  		v.reset(OpARM64MOVHstore)
  4644  		v.AuxInt = off1 + off2
  4645  		v.Aux = sym
  4646  		v.AddArg(ptr)
  4647  		v.AddArg(val)
  4648  		v.AddArg(mem)
  4649  		return true
  4650  	}
  4651  	// match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  4652  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4653  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4654  	for {
  4655  		off1 := v.AuxInt
  4656  		sym1 := v.Aux
  4657  		v_0 := v.Args[0]
  4658  		if v_0.Op != OpARM64MOVDaddr {
  4659  			break
  4660  		}
  4661  		off2 := v_0.AuxInt
  4662  		sym2 := v_0.Aux
  4663  		ptr := v_0.Args[0]
  4664  		val := v.Args[1]
  4665  		mem := v.Args[2]
  4666  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4667  			break
  4668  		}
  4669  		v.reset(OpARM64MOVHstore)
  4670  		v.AuxInt = off1 + off2
  4671  		v.Aux = mergeSym(sym1, sym2)
  4672  		v.AddArg(ptr)
  4673  		v.AddArg(val)
  4674  		v.AddArg(mem)
  4675  		return true
  4676  	}
  4677  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  4678  	// cond:
  4679  	// result: (MOVHstorezero [off] {sym} ptr mem)
  4680  	for {
  4681  		off := v.AuxInt
  4682  		sym := v.Aux
  4683  		ptr := v.Args[0]
  4684  		v_1 := v.Args[1]
  4685  		if v_1.Op != OpARM64MOVDconst {
  4686  			break
  4687  		}
  4688  		if v_1.AuxInt != 0 {
  4689  			break
  4690  		}
  4691  		mem := v.Args[2]
  4692  		v.reset(OpARM64MOVHstorezero)
  4693  		v.AuxInt = off
  4694  		v.Aux = sym
  4695  		v.AddArg(ptr)
  4696  		v.AddArg(mem)
  4697  		return true
  4698  	}
  4699  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  4700  	// cond:
  4701  	// result: (MOVHstore [off] {sym} ptr x mem)
  4702  	for {
  4703  		off := v.AuxInt
  4704  		sym := v.Aux
  4705  		ptr := v.Args[0]
  4706  		v_1 := v.Args[1]
  4707  		if v_1.Op != OpARM64MOVHreg {
  4708  			break
  4709  		}
  4710  		x := v_1.Args[0]
  4711  		mem := v.Args[2]
  4712  		v.reset(OpARM64MOVHstore)
  4713  		v.AuxInt = off
  4714  		v.Aux = sym
  4715  		v.AddArg(ptr)
  4716  		v.AddArg(x)
  4717  		v.AddArg(mem)
  4718  		return true
  4719  	}
  4720  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  4721  	// cond:
  4722  	// result: (MOVHstore [off] {sym} ptr x mem)
  4723  	for {
  4724  		off := v.AuxInt
  4725  		sym := v.Aux
  4726  		ptr := v.Args[0]
  4727  		v_1 := v.Args[1]
  4728  		if v_1.Op != OpARM64MOVHUreg {
  4729  			break
  4730  		}
  4731  		x := v_1.Args[0]
  4732  		mem := v.Args[2]
  4733  		v.reset(OpARM64MOVHstore)
  4734  		v.AuxInt = off
  4735  		v.Aux = sym
  4736  		v.AddArg(ptr)
  4737  		v.AddArg(x)
  4738  		v.AddArg(mem)
  4739  		return true
  4740  	}
  4741  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  4742  	// cond:
  4743  	// result: (MOVHstore [off] {sym} ptr x mem)
  4744  	for {
  4745  		off := v.AuxInt
  4746  		sym := v.Aux
  4747  		ptr := v.Args[0]
  4748  		v_1 := v.Args[1]
  4749  		if v_1.Op != OpARM64MOVWreg {
  4750  			break
  4751  		}
  4752  		x := v_1.Args[0]
  4753  		mem := v.Args[2]
  4754  		v.reset(OpARM64MOVHstore)
  4755  		v.AuxInt = off
  4756  		v.Aux = sym
  4757  		v.AddArg(ptr)
  4758  		v.AddArg(x)
  4759  		v.AddArg(mem)
  4760  		return true
  4761  	}
  4762  	// match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem)
  4763  	// cond:
  4764  	// result: (MOVHstore [off] {sym} ptr x mem)
  4765  	for {
  4766  		off := v.AuxInt
  4767  		sym := v.Aux
  4768  		ptr := v.Args[0]
  4769  		v_1 := v.Args[1]
  4770  		if v_1.Op != OpARM64MOVWUreg {
  4771  			break
  4772  		}
  4773  		x := v_1.Args[0]
  4774  		mem := v.Args[2]
  4775  		v.reset(OpARM64MOVHstore)
  4776  		v.AuxInt = off
  4777  		v.Aux = sym
  4778  		v.AddArg(ptr)
  4779  		v.AddArg(x)
  4780  		v.AddArg(mem)
  4781  		return true
  4782  	}
  4783  	return false
  4784  }
  4785  func rewriteValueARM64_OpARM64MOVHstorezero(v *Value, config *Config) bool {
  4786  	b := v.Block
  4787  	_ = b
  4788  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4789  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  4790  	// result: (MOVHstorezero [off1+off2] {sym} ptr mem)
  4791  	for {
  4792  		off1 := v.AuxInt
  4793  		sym := v.Aux
  4794  		v_0 := v.Args[0]
  4795  		if v_0.Op != OpARM64ADDconst {
  4796  			break
  4797  		}
  4798  		off2 := v_0.AuxInt
  4799  		ptr := v_0.Args[0]
  4800  		mem := v.Args[1]
  4801  		if !(is32Bit(off1+off2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  4802  			break
  4803  		}
  4804  		v.reset(OpARM64MOVHstorezero)
  4805  		v.AuxInt = off1 + off2
  4806  		v.Aux = sym
  4807  		v.AddArg(ptr)
  4808  		v.AddArg(mem)
  4809  		return true
  4810  	}
  4811  	// match: (MOVHstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4812  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%2==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4813  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4814  	for {
  4815  		off1 := v.AuxInt
  4816  		sym1 := v.Aux
  4817  		v_0 := v.Args[0]
  4818  		if v_0.Op != OpARM64MOVDaddr {
  4819  			break
  4820  		}
  4821  		off2 := v_0.AuxInt
  4822  		sym2 := v_0.Aux
  4823  		ptr := v_0.Args[0]
  4824  		mem := v.Args[1]
  4825  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%2 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4826  			break
  4827  		}
  4828  		v.reset(OpARM64MOVHstorezero)
  4829  		v.AuxInt = off1 + off2
  4830  		v.Aux = mergeSym(sym1, sym2)
  4831  		v.AddArg(ptr)
  4832  		v.AddArg(mem)
  4833  		return true
  4834  	}
  4835  	return false
  4836  }
  4837  func rewriteValueARM64_OpARM64MOVWUload(v *Value, config *Config) bool {
  4838  	b := v.Block
  4839  	_ = b
  4840  	// match: (MOVWUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4841  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  4842  	// result: (MOVWUload [off1+off2] {sym} ptr mem)
  4843  	for {
  4844  		off1 := v.AuxInt
  4845  		sym := v.Aux
  4846  		v_0 := v.Args[0]
  4847  		if v_0.Op != OpARM64ADDconst {
  4848  			break
  4849  		}
  4850  		off2 := v_0.AuxInt
  4851  		ptr := v_0.Args[0]
  4852  		mem := v.Args[1]
  4853  		if !(is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  4854  			break
  4855  		}
  4856  		v.reset(OpARM64MOVWUload)
  4857  		v.AuxInt = off1 + off2
  4858  		v.Aux = sym
  4859  		v.AddArg(ptr)
  4860  		v.AddArg(mem)
  4861  		return true
  4862  	}
  4863  	// match: (MOVWUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4864  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  4865  	// result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4866  	for {
  4867  		off1 := v.AuxInt
  4868  		sym1 := v.Aux
  4869  		v_0 := v.Args[0]
  4870  		if v_0.Op != OpARM64MOVDaddr {
  4871  			break
  4872  		}
  4873  		off2 := v_0.AuxInt
  4874  		sym2 := v_0.Aux
  4875  		ptr := v_0.Args[0]
  4876  		mem := v.Args[1]
  4877  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  4878  			break
  4879  		}
  4880  		v.reset(OpARM64MOVWUload)
  4881  		v.AuxInt = off1 + off2
  4882  		v.Aux = mergeSym(sym1, sym2)
  4883  		v.AddArg(ptr)
  4884  		v.AddArg(mem)
  4885  		return true
  4886  	}
  4887  	// match: (MOVWUload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  4888  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4889  	// result: (MOVDconst [0])
  4890  	for {
  4891  		off := v.AuxInt
  4892  		sym := v.Aux
  4893  		ptr := v.Args[0]
  4894  		v_1 := v.Args[1]
  4895  		if v_1.Op != OpARM64MOVWstorezero {
  4896  			break
  4897  		}
  4898  		off2 := v_1.AuxInt
  4899  		sym2 := v_1.Aux
  4900  		ptr2 := v_1.Args[0]
  4901  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4902  			break
  4903  		}
  4904  		v.reset(OpARM64MOVDconst)
  4905  		v.AuxInt = 0
  4906  		return true
  4907  	}
  4908  	return false
  4909  }
  4910  func rewriteValueARM64_OpARM64MOVWUreg(v *Value, config *Config) bool {
  4911  	b := v.Block
  4912  	_ = b
  4913  	// match: (MOVWUreg x:(MOVBUload _ _))
  4914  	// cond:
  4915  	// result: (MOVDreg x)
  4916  	for {
  4917  		x := v.Args[0]
  4918  		if x.Op != OpARM64MOVBUload {
  4919  			break
  4920  		}
  4921  		v.reset(OpARM64MOVDreg)
  4922  		v.AddArg(x)
  4923  		return true
  4924  	}
  4925  	// match: (MOVWUreg x:(MOVHUload _ _))
  4926  	// cond:
  4927  	// result: (MOVDreg x)
  4928  	for {
  4929  		x := v.Args[0]
  4930  		if x.Op != OpARM64MOVHUload {
  4931  			break
  4932  		}
  4933  		v.reset(OpARM64MOVDreg)
  4934  		v.AddArg(x)
  4935  		return true
  4936  	}
  4937  	// match: (MOVWUreg x:(MOVWUload _ _))
  4938  	// cond:
  4939  	// result: (MOVDreg x)
  4940  	for {
  4941  		x := v.Args[0]
  4942  		if x.Op != OpARM64MOVWUload {
  4943  			break
  4944  		}
  4945  		v.reset(OpARM64MOVDreg)
  4946  		v.AddArg(x)
  4947  		return true
  4948  	}
  4949  	// match: (MOVWUreg x:(MOVBUreg _))
  4950  	// cond:
  4951  	// result: (MOVDreg x)
  4952  	for {
  4953  		x := v.Args[0]
  4954  		if x.Op != OpARM64MOVBUreg {
  4955  			break
  4956  		}
  4957  		v.reset(OpARM64MOVDreg)
  4958  		v.AddArg(x)
  4959  		return true
  4960  	}
  4961  	// match: (MOVWUreg x:(MOVHUreg _))
  4962  	// cond:
  4963  	// result: (MOVDreg x)
  4964  	for {
  4965  		x := v.Args[0]
  4966  		if x.Op != OpARM64MOVHUreg {
  4967  			break
  4968  		}
  4969  		v.reset(OpARM64MOVDreg)
  4970  		v.AddArg(x)
  4971  		return true
  4972  	}
  4973  	// match: (MOVWUreg x:(MOVWUreg _))
  4974  	// cond:
  4975  	// result: (MOVDreg x)
  4976  	for {
  4977  		x := v.Args[0]
  4978  		if x.Op != OpARM64MOVWUreg {
  4979  			break
  4980  		}
  4981  		v.reset(OpARM64MOVDreg)
  4982  		v.AddArg(x)
  4983  		return true
  4984  	}
  4985  	// match: (MOVWUreg (MOVDconst [c]))
  4986  	// cond:
  4987  	// result: (MOVDconst [int64(uint32(c))])
  4988  	for {
  4989  		v_0 := v.Args[0]
  4990  		if v_0.Op != OpARM64MOVDconst {
  4991  			break
  4992  		}
  4993  		c := v_0.AuxInt
  4994  		v.reset(OpARM64MOVDconst)
  4995  		v.AuxInt = int64(uint32(c))
  4996  		return true
  4997  	}
  4998  	return false
  4999  }
  5000  func rewriteValueARM64_OpARM64MOVWload(v *Value, config *Config) bool {
  5001  	b := v.Block
  5002  	_ = b
  5003  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  5004  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  5005  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  5006  	for {
  5007  		off1 := v.AuxInt
  5008  		sym := v.Aux
  5009  		v_0 := v.Args[0]
  5010  		if v_0.Op != OpARM64ADDconst {
  5011  			break
  5012  		}
  5013  		off2 := v_0.AuxInt
  5014  		ptr := v_0.Args[0]
  5015  		mem := v.Args[1]
  5016  		if !(is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  5017  			break
  5018  		}
  5019  		v.reset(OpARM64MOVWload)
  5020  		v.AuxInt = off1 + off2
  5021  		v.Aux = sym
  5022  		v.AddArg(ptr)
  5023  		v.AddArg(mem)
  5024  		return true
  5025  	}
  5026  	// match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5027  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  5028  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5029  	for {
  5030  		off1 := v.AuxInt
  5031  		sym1 := v.Aux
  5032  		v_0 := v.Args[0]
  5033  		if v_0.Op != OpARM64MOVDaddr {
  5034  			break
  5035  		}
  5036  		off2 := v_0.AuxInt
  5037  		sym2 := v_0.Aux
  5038  		ptr := v_0.Args[0]
  5039  		mem := v.Args[1]
  5040  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  5041  			break
  5042  		}
  5043  		v.reset(OpARM64MOVWload)
  5044  		v.AuxInt = off1 + off2
  5045  		v.Aux = mergeSym(sym1, sym2)
  5046  		v.AddArg(ptr)
  5047  		v.AddArg(mem)
  5048  		return true
  5049  	}
  5050  	// match: (MOVWload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  5051  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5052  	// result: (MOVDconst [0])
  5053  	for {
  5054  		off := v.AuxInt
  5055  		sym := v.Aux
  5056  		ptr := v.Args[0]
  5057  		v_1 := v.Args[1]
  5058  		if v_1.Op != OpARM64MOVWstorezero {
  5059  			break
  5060  		}
  5061  		off2 := v_1.AuxInt
  5062  		sym2 := v_1.Aux
  5063  		ptr2 := v_1.Args[0]
  5064  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5065  			break
  5066  		}
  5067  		v.reset(OpARM64MOVDconst)
  5068  		v.AuxInt = 0
  5069  		return true
  5070  	}
  5071  	return false
  5072  }
  5073  func rewriteValueARM64_OpARM64MOVWreg(v *Value, config *Config) bool {
  5074  	b := v.Block
  5075  	_ = b
  5076  	// match: (MOVWreg x:(MOVBload _ _))
  5077  	// cond:
  5078  	// result: (MOVDreg x)
  5079  	for {
  5080  		x := v.Args[0]
  5081  		if x.Op != OpARM64MOVBload {
  5082  			break
  5083  		}
  5084  		v.reset(OpARM64MOVDreg)
  5085  		v.AddArg(x)
  5086  		return true
  5087  	}
  5088  	// match: (MOVWreg x:(MOVBUload _ _))
  5089  	// cond:
  5090  	// result: (MOVDreg x)
  5091  	for {
  5092  		x := v.Args[0]
  5093  		if x.Op != OpARM64MOVBUload {
  5094  			break
  5095  		}
  5096  		v.reset(OpARM64MOVDreg)
  5097  		v.AddArg(x)
  5098  		return true
  5099  	}
  5100  	// match: (MOVWreg x:(MOVHload _ _))
  5101  	// cond:
  5102  	// result: (MOVDreg x)
  5103  	for {
  5104  		x := v.Args[0]
  5105  		if x.Op != OpARM64MOVHload {
  5106  			break
  5107  		}
  5108  		v.reset(OpARM64MOVDreg)
  5109  		v.AddArg(x)
  5110  		return true
  5111  	}
  5112  	// match: (MOVWreg x:(MOVHUload _ _))
  5113  	// cond:
  5114  	// result: (MOVDreg x)
  5115  	for {
  5116  		x := v.Args[0]
  5117  		if x.Op != OpARM64MOVHUload {
  5118  			break
  5119  		}
  5120  		v.reset(OpARM64MOVDreg)
  5121  		v.AddArg(x)
  5122  		return true
  5123  	}
  5124  	// match: (MOVWreg x:(MOVWload _ _))
  5125  	// cond:
  5126  	// result: (MOVDreg x)
  5127  	for {
  5128  		x := v.Args[0]
  5129  		if x.Op != OpARM64MOVWload {
  5130  			break
  5131  		}
  5132  		v.reset(OpARM64MOVDreg)
  5133  		v.AddArg(x)
  5134  		return true
  5135  	}
  5136  	// match: (MOVWreg x:(MOVBreg _))
  5137  	// cond:
  5138  	// result: (MOVDreg x)
  5139  	for {
  5140  		x := v.Args[0]
  5141  		if x.Op != OpARM64MOVBreg {
  5142  			break
  5143  		}
  5144  		v.reset(OpARM64MOVDreg)
  5145  		v.AddArg(x)
  5146  		return true
  5147  	}
  5148  	// match: (MOVWreg x:(MOVBUreg _))
  5149  	// cond:
  5150  	// result: (MOVDreg x)
  5151  	for {
  5152  		x := v.Args[0]
  5153  		if x.Op != OpARM64MOVBUreg {
  5154  			break
  5155  		}
  5156  		v.reset(OpARM64MOVDreg)
  5157  		v.AddArg(x)
  5158  		return true
  5159  	}
  5160  	// match: (MOVWreg x:(MOVHreg _))
  5161  	// cond:
  5162  	// result: (MOVDreg x)
  5163  	for {
  5164  		x := v.Args[0]
  5165  		if x.Op != OpARM64MOVHreg {
  5166  			break
  5167  		}
  5168  		v.reset(OpARM64MOVDreg)
  5169  		v.AddArg(x)
  5170  		return true
  5171  	}
  5172  	// match: (MOVWreg x:(MOVHreg _))
  5173  	// cond:
  5174  	// result: (MOVDreg x)
  5175  	for {
  5176  		x := v.Args[0]
  5177  		if x.Op != OpARM64MOVHreg {
  5178  			break
  5179  		}
  5180  		v.reset(OpARM64MOVDreg)
  5181  		v.AddArg(x)
  5182  		return true
  5183  	}
  5184  	// match: (MOVWreg x:(MOVWreg _))
  5185  	// cond:
  5186  	// result: (MOVDreg x)
  5187  	for {
  5188  		x := v.Args[0]
  5189  		if x.Op != OpARM64MOVWreg {
  5190  			break
  5191  		}
  5192  		v.reset(OpARM64MOVDreg)
  5193  		v.AddArg(x)
  5194  		return true
  5195  	}
  5196  	// match: (MOVWreg  (MOVDconst [c]))
  5197  	// cond:
  5198  	// result: (MOVDconst [int64(int32(c))])
  5199  	for {
  5200  		v_0 := v.Args[0]
  5201  		if v_0.Op != OpARM64MOVDconst {
  5202  			break
  5203  		}
  5204  		c := v_0.AuxInt
  5205  		v.reset(OpARM64MOVDconst)
  5206  		v.AuxInt = int64(int32(c))
  5207  		return true
  5208  	}
  5209  	return false
  5210  }
  5211  func rewriteValueARM64_OpARM64MOVWstore(v *Value, config *Config) bool {
  5212  	b := v.Block
  5213  	_ = b
  5214  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5215  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  5216  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  5217  	for {
  5218  		off1 := v.AuxInt
  5219  		sym := v.Aux
  5220  		v_0 := v.Args[0]
  5221  		if v_0.Op != OpARM64ADDconst {
  5222  			break
  5223  		}
  5224  		off2 := v_0.AuxInt
  5225  		ptr := v_0.Args[0]
  5226  		val := v.Args[1]
  5227  		mem := v.Args[2]
  5228  		if !(is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  5229  			break
  5230  		}
  5231  		v.reset(OpARM64MOVWstore)
  5232  		v.AuxInt = off1 + off2
  5233  		v.Aux = sym
  5234  		v.AddArg(ptr)
  5235  		v.AddArg(val)
  5236  		v.AddArg(mem)
  5237  		return true
  5238  	}
  5239  	// match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  5240  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  5241  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5242  	for {
  5243  		off1 := v.AuxInt
  5244  		sym1 := v.Aux
  5245  		v_0 := v.Args[0]
  5246  		if v_0.Op != OpARM64MOVDaddr {
  5247  			break
  5248  		}
  5249  		off2 := v_0.AuxInt
  5250  		sym2 := v_0.Aux
  5251  		ptr := v_0.Args[0]
  5252  		val := v.Args[1]
  5253  		mem := v.Args[2]
  5254  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  5255  			break
  5256  		}
  5257  		v.reset(OpARM64MOVWstore)
  5258  		v.AuxInt = off1 + off2
  5259  		v.Aux = mergeSym(sym1, sym2)
  5260  		v.AddArg(ptr)
  5261  		v.AddArg(val)
  5262  		v.AddArg(mem)
  5263  		return true
  5264  	}
  5265  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
  5266  	// cond:
  5267  	// result: (MOVWstorezero [off] {sym} ptr mem)
  5268  	for {
  5269  		off := v.AuxInt
  5270  		sym := v.Aux
  5271  		ptr := v.Args[0]
  5272  		v_1 := v.Args[1]
  5273  		if v_1.Op != OpARM64MOVDconst {
  5274  			break
  5275  		}
  5276  		if v_1.AuxInt != 0 {
  5277  			break
  5278  		}
  5279  		mem := v.Args[2]
  5280  		v.reset(OpARM64MOVWstorezero)
  5281  		v.AuxInt = off
  5282  		v.Aux = sym
  5283  		v.AddArg(ptr)
  5284  		v.AddArg(mem)
  5285  		return true
  5286  	}
  5287  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
  5288  	// cond:
  5289  	// result: (MOVWstore [off] {sym} ptr x mem)
  5290  	for {
  5291  		off := v.AuxInt
  5292  		sym := v.Aux
  5293  		ptr := v.Args[0]
  5294  		v_1 := v.Args[1]
  5295  		if v_1.Op != OpARM64MOVWreg {
  5296  			break
  5297  		}
  5298  		x := v_1.Args[0]
  5299  		mem := v.Args[2]
  5300  		v.reset(OpARM64MOVWstore)
  5301  		v.AuxInt = off
  5302  		v.Aux = sym
  5303  		v.AddArg(ptr)
  5304  		v.AddArg(x)
  5305  		v.AddArg(mem)
  5306  		return true
  5307  	}
  5308  	// match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem)
  5309  	// cond:
  5310  	// result: (MOVWstore [off] {sym} ptr x mem)
  5311  	for {
  5312  		off := v.AuxInt
  5313  		sym := v.Aux
  5314  		ptr := v.Args[0]
  5315  		v_1 := v.Args[1]
  5316  		if v_1.Op != OpARM64MOVWUreg {
  5317  			break
  5318  		}
  5319  		x := v_1.Args[0]
  5320  		mem := v.Args[2]
  5321  		v.reset(OpARM64MOVWstore)
  5322  		v.AuxInt = off
  5323  		v.Aux = sym
  5324  		v.AddArg(ptr)
  5325  		v.AddArg(x)
  5326  		v.AddArg(mem)
  5327  		return true
  5328  	}
  5329  	return false
  5330  }
  5331  func rewriteValueARM64_OpARM64MOVWstorezero(v *Value, config *Config) bool {
  5332  	b := v.Block
  5333  	_ = b
  5334  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  5335  	// cond: is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym) && !isAuto(sym))
  5336  	// result: (MOVWstorezero [off1+off2] {sym} ptr mem)
  5337  	for {
  5338  		off1 := v.AuxInt
  5339  		sym := v.Aux
  5340  		v_0 := v.Args[0]
  5341  		if v_0.Op != OpARM64ADDconst {
  5342  			break
  5343  		}
  5344  		off2 := v_0.AuxInt
  5345  		ptr := v_0.Args[0]
  5346  		mem := v.Args[1]
  5347  		if !(is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym) && !isAuto(sym))) {
  5348  			break
  5349  		}
  5350  		v.reset(OpARM64MOVWstorezero)
  5351  		v.AuxInt = off1 + off2
  5352  		v.Aux = sym
  5353  		v.AddArg(ptr)
  5354  		v.AddArg(mem)
  5355  		return true
  5356  	}
  5357  	// match: (MOVWstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5358  	// cond: canMergeSym(sym1,sym2) 	&& is32Bit(off1+off2) 	&& ((off1+off2)%4==0 || off1+off2<256 && off1+off2>-256 && !isArg(sym1) && !isAuto(sym1))
  5359  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5360  	for {
  5361  		off1 := v.AuxInt
  5362  		sym1 := v.Aux
  5363  		v_0 := v.Args[0]
  5364  		if v_0.Op != OpARM64MOVDaddr {
  5365  			break
  5366  		}
  5367  		off2 := v_0.AuxInt
  5368  		sym2 := v_0.Aux
  5369  		ptr := v_0.Args[0]
  5370  		mem := v.Args[1]
  5371  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && ((off1+off2)%4 == 0 || off1+off2 < 256 && off1+off2 > -256 && !isArg(sym1) && !isAuto(sym1))) {
  5372  			break
  5373  		}
  5374  		v.reset(OpARM64MOVWstorezero)
  5375  		v.AuxInt = off1 + off2
  5376  		v.Aux = mergeSym(sym1, sym2)
  5377  		v.AddArg(ptr)
  5378  		v.AddArg(mem)
  5379  		return true
  5380  	}
  5381  	return false
  5382  }
  5383  func rewriteValueARM64_OpARM64MUL(v *Value, config *Config) bool {
  5384  	b := v.Block
  5385  	_ = b
  5386  	// match: (MUL x (MOVDconst [-1]))
  5387  	// cond:
  5388  	// result: (NEG x)
  5389  	for {
  5390  		x := v.Args[0]
  5391  		v_1 := v.Args[1]
  5392  		if v_1.Op != OpARM64MOVDconst {
  5393  			break
  5394  		}
  5395  		if v_1.AuxInt != -1 {
  5396  			break
  5397  		}
  5398  		v.reset(OpARM64NEG)
  5399  		v.AddArg(x)
  5400  		return true
  5401  	}
  5402  	// match: (MUL _ (MOVDconst [0]))
  5403  	// cond:
  5404  	// result: (MOVDconst [0])
  5405  	for {
  5406  		v_1 := v.Args[1]
  5407  		if v_1.Op != OpARM64MOVDconst {
  5408  			break
  5409  		}
  5410  		if v_1.AuxInt != 0 {
  5411  			break
  5412  		}
  5413  		v.reset(OpARM64MOVDconst)
  5414  		v.AuxInt = 0
  5415  		return true
  5416  	}
  5417  	// match: (MUL x (MOVDconst [1]))
  5418  	// cond:
  5419  	// result: x
  5420  	for {
  5421  		x := v.Args[0]
  5422  		v_1 := v.Args[1]
  5423  		if v_1.Op != OpARM64MOVDconst {
  5424  			break
  5425  		}
  5426  		if v_1.AuxInt != 1 {
  5427  			break
  5428  		}
  5429  		v.reset(OpCopy)
  5430  		v.Type = x.Type
  5431  		v.AddArg(x)
  5432  		return true
  5433  	}
  5434  	// match: (MUL x (MOVDconst [c]))
  5435  	// cond: isPowerOfTwo(c)
  5436  	// result: (SLLconst [log2(c)] x)
  5437  	for {
  5438  		x := v.Args[0]
  5439  		v_1 := v.Args[1]
  5440  		if v_1.Op != OpARM64MOVDconst {
  5441  			break
  5442  		}
  5443  		c := v_1.AuxInt
  5444  		if !(isPowerOfTwo(c)) {
  5445  			break
  5446  		}
  5447  		v.reset(OpARM64SLLconst)
  5448  		v.AuxInt = log2(c)
  5449  		v.AddArg(x)
  5450  		return true
  5451  	}
  5452  	// match: (MUL x (MOVDconst [c]))
  5453  	// cond: isPowerOfTwo(c-1) && c >= 3
  5454  	// result: (ADDshiftLL x x [log2(c-1)])
  5455  	for {
  5456  		x := v.Args[0]
  5457  		v_1 := v.Args[1]
  5458  		if v_1.Op != OpARM64MOVDconst {
  5459  			break
  5460  		}
  5461  		c := v_1.AuxInt
  5462  		if !(isPowerOfTwo(c-1) && c >= 3) {
  5463  			break
  5464  		}
  5465  		v.reset(OpARM64ADDshiftLL)
  5466  		v.AuxInt = log2(c - 1)
  5467  		v.AddArg(x)
  5468  		v.AddArg(x)
  5469  		return true
  5470  	}
  5471  	// match: (MUL x (MOVDconst [c]))
  5472  	// cond: isPowerOfTwo(c+1) && c >= 7
  5473  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5474  	for {
  5475  		x := v.Args[0]
  5476  		v_1 := v.Args[1]
  5477  		if v_1.Op != OpARM64MOVDconst {
  5478  			break
  5479  		}
  5480  		c := v_1.AuxInt
  5481  		if !(isPowerOfTwo(c+1) && c >= 7) {
  5482  			break
  5483  		}
  5484  		v.reset(OpARM64ADDshiftLL)
  5485  		v.AuxInt = log2(c + 1)
  5486  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5487  		v0.AddArg(x)
  5488  		v.AddArg(v0)
  5489  		v.AddArg(x)
  5490  		return true
  5491  	}
  5492  	// match: (MUL x (MOVDconst [c]))
  5493  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  5494  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5495  	for {
  5496  		x := v.Args[0]
  5497  		v_1 := v.Args[1]
  5498  		if v_1.Op != OpARM64MOVDconst {
  5499  			break
  5500  		}
  5501  		c := v_1.AuxInt
  5502  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  5503  			break
  5504  		}
  5505  		v.reset(OpARM64SLLconst)
  5506  		v.AuxInt = log2(c / 3)
  5507  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5508  		v0.AuxInt = 1
  5509  		v0.AddArg(x)
  5510  		v0.AddArg(x)
  5511  		v.AddArg(v0)
  5512  		return true
  5513  	}
  5514  	// match: (MUL x (MOVDconst [c]))
  5515  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  5516  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5517  	for {
  5518  		x := v.Args[0]
  5519  		v_1 := v.Args[1]
  5520  		if v_1.Op != OpARM64MOVDconst {
  5521  			break
  5522  		}
  5523  		c := v_1.AuxInt
  5524  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  5525  			break
  5526  		}
  5527  		v.reset(OpARM64SLLconst)
  5528  		v.AuxInt = log2(c / 5)
  5529  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5530  		v0.AuxInt = 2
  5531  		v0.AddArg(x)
  5532  		v0.AddArg(x)
  5533  		v.AddArg(v0)
  5534  		return true
  5535  	}
  5536  	// match: (MUL x (MOVDconst [c]))
  5537  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  5538  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5539  	for {
  5540  		x := v.Args[0]
  5541  		v_1 := v.Args[1]
  5542  		if v_1.Op != OpARM64MOVDconst {
  5543  			break
  5544  		}
  5545  		c := v_1.AuxInt
  5546  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  5547  			break
  5548  		}
  5549  		v.reset(OpARM64SLLconst)
  5550  		v.AuxInt = log2(c / 7)
  5551  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5552  		v0.AuxInt = 3
  5553  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5554  		v1.AddArg(x)
  5555  		v0.AddArg(v1)
  5556  		v0.AddArg(x)
  5557  		v.AddArg(v0)
  5558  		return true
  5559  	}
  5560  	// match: (MUL x (MOVDconst [c]))
  5561  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  5562  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5563  	for {
  5564  		x := v.Args[0]
  5565  		v_1 := v.Args[1]
  5566  		if v_1.Op != OpARM64MOVDconst {
  5567  			break
  5568  		}
  5569  		c := v_1.AuxInt
  5570  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  5571  			break
  5572  		}
  5573  		v.reset(OpARM64SLLconst)
  5574  		v.AuxInt = log2(c / 9)
  5575  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5576  		v0.AuxInt = 3
  5577  		v0.AddArg(x)
  5578  		v0.AddArg(x)
  5579  		v.AddArg(v0)
  5580  		return true
  5581  	}
  5582  	// match: (MUL (MOVDconst [-1]) x)
  5583  	// cond:
  5584  	// result: (NEG x)
  5585  	for {
  5586  		v_0 := v.Args[0]
  5587  		if v_0.Op != OpARM64MOVDconst {
  5588  			break
  5589  		}
  5590  		if v_0.AuxInt != -1 {
  5591  			break
  5592  		}
  5593  		x := v.Args[1]
  5594  		v.reset(OpARM64NEG)
  5595  		v.AddArg(x)
  5596  		return true
  5597  	}
  5598  	// match: (MUL (MOVDconst [0]) _)
  5599  	// cond:
  5600  	// result: (MOVDconst [0])
  5601  	for {
  5602  		v_0 := v.Args[0]
  5603  		if v_0.Op != OpARM64MOVDconst {
  5604  			break
  5605  		}
  5606  		if v_0.AuxInt != 0 {
  5607  			break
  5608  		}
  5609  		v.reset(OpARM64MOVDconst)
  5610  		v.AuxInt = 0
  5611  		return true
  5612  	}
  5613  	// match: (MUL (MOVDconst [1]) x)
  5614  	// cond:
  5615  	// result: x
  5616  	for {
  5617  		v_0 := v.Args[0]
  5618  		if v_0.Op != OpARM64MOVDconst {
  5619  			break
  5620  		}
  5621  		if v_0.AuxInt != 1 {
  5622  			break
  5623  		}
  5624  		x := v.Args[1]
  5625  		v.reset(OpCopy)
  5626  		v.Type = x.Type
  5627  		v.AddArg(x)
  5628  		return true
  5629  	}
  5630  	// match: (MUL (MOVDconst [c]) x)
  5631  	// cond: isPowerOfTwo(c)
  5632  	// result: (SLLconst [log2(c)] x)
  5633  	for {
  5634  		v_0 := v.Args[0]
  5635  		if v_0.Op != OpARM64MOVDconst {
  5636  			break
  5637  		}
  5638  		c := v_0.AuxInt
  5639  		x := v.Args[1]
  5640  		if !(isPowerOfTwo(c)) {
  5641  			break
  5642  		}
  5643  		v.reset(OpARM64SLLconst)
  5644  		v.AuxInt = log2(c)
  5645  		v.AddArg(x)
  5646  		return true
  5647  	}
  5648  	// match: (MUL (MOVDconst [c]) x)
  5649  	// cond: isPowerOfTwo(c)
  5650  	// result: (SLLconst [log2(c)] x)
  5651  	for {
  5652  		v_0 := v.Args[0]
  5653  		if v_0.Op != OpARM64MOVDconst {
  5654  			break
  5655  		}
  5656  		c := v_0.AuxInt
  5657  		x := v.Args[1]
  5658  		if !(isPowerOfTwo(c)) {
  5659  			break
  5660  		}
  5661  		v.reset(OpARM64SLLconst)
  5662  		v.AuxInt = log2(c)
  5663  		v.AddArg(x)
  5664  		return true
  5665  	}
  5666  	// match: (MUL (MOVDconst [c]) x)
  5667  	// cond: isPowerOfTwo(c-1) && c >= 3
  5668  	// result: (ADDshiftLL x x [log2(c-1)])
  5669  	for {
  5670  		v_0 := v.Args[0]
  5671  		if v_0.Op != OpARM64MOVDconst {
  5672  			break
  5673  		}
  5674  		c := v_0.AuxInt
  5675  		x := v.Args[1]
  5676  		if !(isPowerOfTwo(c-1) && c >= 3) {
  5677  			break
  5678  		}
  5679  		v.reset(OpARM64ADDshiftLL)
  5680  		v.AuxInt = log2(c - 1)
  5681  		v.AddArg(x)
  5682  		v.AddArg(x)
  5683  		return true
  5684  	}
  5685  	// match: (MUL (MOVDconst [c]) x)
  5686  	// cond: isPowerOfTwo(c+1) && c >= 7
  5687  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5688  	for {
  5689  		v_0 := v.Args[0]
  5690  		if v_0.Op != OpARM64MOVDconst {
  5691  			break
  5692  		}
  5693  		c := v_0.AuxInt
  5694  		x := v.Args[1]
  5695  		if !(isPowerOfTwo(c+1) && c >= 7) {
  5696  			break
  5697  		}
  5698  		v.reset(OpARM64ADDshiftLL)
  5699  		v.AuxInt = log2(c + 1)
  5700  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5701  		v0.AddArg(x)
  5702  		v.AddArg(v0)
  5703  		v.AddArg(x)
  5704  		return true
  5705  	}
  5706  	// match: (MUL (MOVDconst [c]) x)
  5707  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  5708  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5709  	for {
  5710  		v_0 := v.Args[0]
  5711  		if v_0.Op != OpARM64MOVDconst {
  5712  			break
  5713  		}
  5714  		c := v_0.AuxInt
  5715  		x := v.Args[1]
  5716  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  5717  			break
  5718  		}
  5719  		v.reset(OpARM64SLLconst)
  5720  		v.AuxInt = log2(c / 3)
  5721  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5722  		v0.AuxInt = 1
  5723  		v0.AddArg(x)
  5724  		v0.AddArg(x)
  5725  		v.AddArg(v0)
  5726  		return true
  5727  	}
  5728  	// match: (MUL (MOVDconst [c]) x)
  5729  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  5730  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5731  	for {
  5732  		v_0 := v.Args[0]
  5733  		if v_0.Op != OpARM64MOVDconst {
  5734  			break
  5735  		}
  5736  		c := v_0.AuxInt
  5737  		x := v.Args[1]
  5738  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  5739  			break
  5740  		}
  5741  		v.reset(OpARM64SLLconst)
  5742  		v.AuxInt = log2(c / 5)
  5743  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5744  		v0.AuxInt = 2
  5745  		v0.AddArg(x)
  5746  		v0.AddArg(x)
  5747  		v.AddArg(v0)
  5748  		return true
  5749  	}
  5750  	// match: (MUL (MOVDconst [c]) x)
  5751  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  5752  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5753  	for {
  5754  		v_0 := v.Args[0]
  5755  		if v_0.Op != OpARM64MOVDconst {
  5756  			break
  5757  		}
  5758  		c := v_0.AuxInt
  5759  		x := v.Args[1]
  5760  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  5761  			break
  5762  		}
  5763  		v.reset(OpARM64SLLconst)
  5764  		v.AuxInt = log2(c / 7)
  5765  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5766  		v0.AuxInt = 3
  5767  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5768  		v1.AddArg(x)
  5769  		v0.AddArg(v1)
  5770  		v0.AddArg(x)
  5771  		v.AddArg(v0)
  5772  		return true
  5773  	}
  5774  	// match: (MUL (MOVDconst [c]) x)
  5775  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  5776  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5777  	for {
  5778  		v_0 := v.Args[0]
  5779  		if v_0.Op != OpARM64MOVDconst {
  5780  			break
  5781  		}
  5782  		c := v_0.AuxInt
  5783  		x := v.Args[1]
  5784  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  5785  			break
  5786  		}
  5787  		v.reset(OpARM64SLLconst)
  5788  		v.AuxInt = log2(c / 9)
  5789  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5790  		v0.AuxInt = 3
  5791  		v0.AddArg(x)
  5792  		v0.AddArg(x)
  5793  		v.AddArg(v0)
  5794  		return true
  5795  	}
  5796  	// match: (MUL   (MOVDconst [c]) (MOVDconst [d]))
  5797  	// cond:
  5798  	// result: (MOVDconst [c*d])
  5799  	for {
  5800  		v_0 := v.Args[0]
  5801  		if v_0.Op != OpARM64MOVDconst {
  5802  			break
  5803  		}
  5804  		c := v_0.AuxInt
  5805  		v_1 := v.Args[1]
  5806  		if v_1.Op != OpARM64MOVDconst {
  5807  			break
  5808  		}
  5809  		d := v_1.AuxInt
  5810  		v.reset(OpARM64MOVDconst)
  5811  		v.AuxInt = c * d
  5812  		return true
  5813  	}
  5814  	return false
  5815  }
  5816  func rewriteValueARM64_OpARM64MULW(v *Value, config *Config) bool {
  5817  	b := v.Block
  5818  	_ = b
  5819  	// match: (MULW x (MOVDconst [c]))
  5820  	// cond: int32(c)==-1
  5821  	// result: (NEG x)
  5822  	for {
  5823  		x := v.Args[0]
  5824  		v_1 := v.Args[1]
  5825  		if v_1.Op != OpARM64MOVDconst {
  5826  			break
  5827  		}
  5828  		c := v_1.AuxInt
  5829  		if !(int32(c) == -1) {
  5830  			break
  5831  		}
  5832  		v.reset(OpARM64NEG)
  5833  		v.AddArg(x)
  5834  		return true
  5835  	}
  5836  	// match: (MULW _ (MOVDconst [c]))
  5837  	// cond: int32(c)==0
  5838  	// result: (MOVDconst [0])
  5839  	for {
  5840  		v_1 := v.Args[1]
  5841  		if v_1.Op != OpARM64MOVDconst {
  5842  			break
  5843  		}
  5844  		c := v_1.AuxInt
  5845  		if !(int32(c) == 0) {
  5846  			break
  5847  		}
  5848  		v.reset(OpARM64MOVDconst)
  5849  		v.AuxInt = 0
  5850  		return true
  5851  	}
  5852  	// match: (MULW x (MOVDconst [c]))
  5853  	// cond: int32(c)==1
  5854  	// result: x
  5855  	for {
  5856  		x := v.Args[0]
  5857  		v_1 := v.Args[1]
  5858  		if v_1.Op != OpARM64MOVDconst {
  5859  			break
  5860  		}
  5861  		c := v_1.AuxInt
  5862  		if !(int32(c) == 1) {
  5863  			break
  5864  		}
  5865  		v.reset(OpCopy)
  5866  		v.Type = x.Type
  5867  		v.AddArg(x)
  5868  		return true
  5869  	}
  5870  	// match: (MULW x (MOVDconst [c]))
  5871  	// cond: isPowerOfTwo(c)
  5872  	// result: (SLLconst [log2(c)] x)
  5873  	for {
  5874  		x := v.Args[0]
  5875  		v_1 := v.Args[1]
  5876  		if v_1.Op != OpARM64MOVDconst {
  5877  			break
  5878  		}
  5879  		c := v_1.AuxInt
  5880  		if !(isPowerOfTwo(c)) {
  5881  			break
  5882  		}
  5883  		v.reset(OpARM64SLLconst)
  5884  		v.AuxInt = log2(c)
  5885  		v.AddArg(x)
  5886  		return true
  5887  	}
  5888  	// match: (MULW x (MOVDconst [c]))
  5889  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  5890  	// result: (ADDshiftLL x x [log2(c-1)])
  5891  	for {
  5892  		x := v.Args[0]
  5893  		v_1 := v.Args[1]
  5894  		if v_1.Op != OpARM64MOVDconst {
  5895  			break
  5896  		}
  5897  		c := v_1.AuxInt
  5898  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  5899  			break
  5900  		}
  5901  		v.reset(OpARM64ADDshiftLL)
  5902  		v.AuxInt = log2(c - 1)
  5903  		v.AddArg(x)
  5904  		v.AddArg(x)
  5905  		return true
  5906  	}
  5907  	// match: (MULW x (MOVDconst [c]))
  5908  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  5909  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5910  	for {
  5911  		x := v.Args[0]
  5912  		v_1 := v.Args[1]
  5913  		if v_1.Op != OpARM64MOVDconst {
  5914  			break
  5915  		}
  5916  		c := v_1.AuxInt
  5917  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  5918  			break
  5919  		}
  5920  		v.reset(OpARM64ADDshiftLL)
  5921  		v.AuxInt = log2(c + 1)
  5922  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5923  		v0.AddArg(x)
  5924  		v.AddArg(v0)
  5925  		v.AddArg(x)
  5926  		return true
  5927  	}
  5928  	// match: (MULW x (MOVDconst [c]))
  5929  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  5930  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5931  	for {
  5932  		x := v.Args[0]
  5933  		v_1 := v.Args[1]
  5934  		if v_1.Op != OpARM64MOVDconst {
  5935  			break
  5936  		}
  5937  		c := v_1.AuxInt
  5938  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  5939  			break
  5940  		}
  5941  		v.reset(OpARM64SLLconst)
  5942  		v.AuxInt = log2(c / 3)
  5943  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5944  		v0.AuxInt = 1
  5945  		v0.AddArg(x)
  5946  		v0.AddArg(x)
  5947  		v.AddArg(v0)
  5948  		return true
  5949  	}
  5950  	// match: (MULW x (MOVDconst [c]))
  5951  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  5952  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5953  	for {
  5954  		x := v.Args[0]
  5955  		v_1 := v.Args[1]
  5956  		if v_1.Op != OpARM64MOVDconst {
  5957  			break
  5958  		}
  5959  		c := v_1.AuxInt
  5960  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  5961  			break
  5962  		}
  5963  		v.reset(OpARM64SLLconst)
  5964  		v.AuxInt = log2(c / 5)
  5965  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5966  		v0.AuxInt = 2
  5967  		v0.AddArg(x)
  5968  		v0.AddArg(x)
  5969  		v.AddArg(v0)
  5970  		return true
  5971  	}
  5972  	// match: (MULW x (MOVDconst [c]))
  5973  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  5974  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5975  	for {
  5976  		x := v.Args[0]
  5977  		v_1 := v.Args[1]
  5978  		if v_1.Op != OpARM64MOVDconst {
  5979  			break
  5980  		}
  5981  		c := v_1.AuxInt
  5982  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  5983  			break
  5984  		}
  5985  		v.reset(OpARM64SLLconst)
  5986  		v.AuxInt = log2(c / 7)
  5987  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5988  		v0.AuxInt = 3
  5989  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5990  		v1.AddArg(x)
  5991  		v0.AddArg(v1)
  5992  		v0.AddArg(x)
  5993  		v.AddArg(v0)
  5994  		return true
  5995  	}
  5996  	// match: (MULW x (MOVDconst [c]))
  5997  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  5998  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5999  	for {
  6000  		x := v.Args[0]
  6001  		v_1 := v.Args[1]
  6002  		if v_1.Op != OpARM64MOVDconst {
  6003  			break
  6004  		}
  6005  		c := v_1.AuxInt
  6006  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  6007  			break
  6008  		}
  6009  		v.reset(OpARM64SLLconst)
  6010  		v.AuxInt = log2(c / 9)
  6011  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6012  		v0.AuxInt = 3
  6013  		v0.AddArg(x)
  6014  		v0.AddArg(x)
  6015  		v.AddArg(v0)
  6016  		return true
  6017  	}
  6018  	// match: (MULW (MOVDconst [c]) x)
  6019  	// cond: int32(c)==-1
  6020  	// result: (NEG x)
  6021  	for {
  6022  		v_0 := v.Args[0]
  6023  		if v_0.Op != OpARM64MOVDconst {
  6024  			break
  6025  		}
  6026  		c := v_0.AuxInt
  6027  		x := v.Args[1]
  6028  		if !(int32(c) == -1) {
  6029  			break
  6030  		}
  6031  		v.reset(OpARM64NEG)
  6032  		v.AddArg(x)
  6033  		return true
  6034  	}
  6035  	// match: (MULW (MOVDconst [c]) _)
  6036  	// cond: int32(c)==0
  6037  	// result: (MOVDconst [0])
  6038  	for {
  6039  		v_0 := v.Args[0]
  6040  		if v_0.Op != OpARM64MOVDconst {
  6041  			break
  6042  		}
  6043  		c := v_0.AuxInt
  6044  		if !(int32(c) == 0) {
  6045  			break
  6046  		}
  6047  		v.reset(OpARM64MOVDconst)
  6048  		v.AuxInt = 0
  6049  		return true
  6050  	}
  6051  	// match: (MULW (MOVDconst [c]) x)
  6052  	// cond: int32(c)==1
  6053  	// result: x
  6054  	for {
  6055  		v_0 := v.Args[0]
  6056  		if v_0.Op != OpARM64MOVDconst {
  6057  			break
  6058  		}
  6059  		c := v_0.AuxInt
  6060  		x := v.Args[1]
  6061  		if !(int32(c) == 1) {
  6062  			break
  6063  		}
  6064  		v.reset(OpCopy)
  6065  		v.Type = x.Type
  6066  		v.AddArg(x)
  6067  		return true
  6068  	}
  6069  	// match: (MULW (MOVDconst [c]) x)
  6070  	// cond: isPowerOfTwo(c)
  6071  	// result: (SLLconst [log2(c)] x)
  6072  	for {
  6073  		v_0 := v.Args[0]
  6074  		if v_0.Op != OpARM64MOVDconst {
  6075  			break
  6076  		}
  6077  		c := v_0.AuxInt
  6078  		x := v.Args[1]
  6079  		if !(isPowerOfTwo(c)) {
  6080  			break
  6081  		}
  6082  		v.reset(OpARM64SLLconst)
  6083  		v.AuxInt = log2(c)
  6084  		v.AddArg(x)
  6085  		return true
  6086  	}
  6087  	// match: (MULW (MOVDconst [c]) x)
  6088  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  6089  	// result: (ADDshiftLL x x [log2(c-1)])
  6090  	for {
  6091  		v_0 := v.Args[0]
  6092  		if v_0.Op != OpARM64MOVDconst {
  6093  			break
  6094  		}
  6095  		c := v_0.AuxInt
  6096  		x := v.Args[1]
  6097  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  6098  			break
  6099  		}
  6100  		v.reset(OpARM64ADDshiftLL)
  6101  		v.AuxInt = log2(c - 1)
  6102  		v.AddArg(x)
  6103  		v.AddArg(x)
  6104  		return true
  6105  	}
  6106  	// match: (MULW (MOVDconst [c]) x)
  6107  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  6108  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  6109  	for {
  6110  		v_0 := v.Args[0]
  6111  		if v_0.Op != OpARM64MOVDconst {
  6112  			break
  6113  		}
  6114  		c := v_0.AuxInt
  6115  		x := v.Args[1]
  6116  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  6117  			break
  6118  		}
  6119  		v.reset(OpARM64ADDshiftLL)
  6120  		v.AuxInt = log2(c + 1)
  6121  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  6122  		v0.AddArg(x)
  6123  		v.AddArg(v0)
  6124  		v.AddArg(x)
  6125  		return true
  6126  	}
  6127  	// match: (MULW (MOVDconst [c]) x)
  6128  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  6129  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  6130  	for {
  6131  		v_0 := v.Args[0]
  6132  		if v_0.Op != OpARM64MOVDconst {
  6133  			break
  6134  		}
  6135  		c := v_0.AuxInt
  6136  		x := v.Args[1]
  6137  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  6138  			break
  6139  		}
  6140  		v.reset(OpARM64SLLconst)
  6141  		v.AuxInt = log2(c / 3)
  6142  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6143  		v0.AuxInt = 1
  6144  		v0.AddArg(x)
  6145  		v0.AddArg(x)
  6146  		v.AddArg(v0)
  6147  		return true
  6148  	}
  6149  	// match: (MULW (MOVDconst [c]) x)
  6150  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  6151  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  6152  	for {
  6153  		v_0 := v.Args[0]
  6154  		if v_0.Op != OpARM64MOVDconst {
  6155  			break
  6156  		}
  6157  		c := v_0.AuxInt
  6158  		x := v.Args[1]
  6159  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  6160  			break
  6161  		}
  6162  		v.reset(OpARM64SLLconst)
  6163  		v.AuxInt = log2(c / 5)
  6164  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6165  		v0.AuxInt = 2
  6166  		v0.AddArg(x)
  6167  		v0.AddArg(x)
  6168  		v.AddArg(v0)
  6169  		return true
  6170  	}
  6171  	// match: (MULW (MOVDconst [c]) x)
  6172  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  6173  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  6174  	for {
  6175  		v_0 := v.Args[0]
  6176  		if v_0.Op != OpARM64MOVDconst {
  6177  			break
  6178  		}
  6179  		c := v_0.AuxInt
  6180  		x := v.Args[1]
  6181  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  6182  			break
  6183  		}
  6184  		v.reset(OpARM64SLLconst)
  6185  		v.AuxInt = log2(c / 7)
  6186  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6187  		v0.AuxInt = 3
  6188  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  6189  		v1.AddArg(x)
  6190  		v0.AddArg(v1)
  6191  		v0.AddArg(x)
  6192  		v.AddArg(v0)
  6193  		return true
  6194  	}
  6195  	// match: (MULW (MOVDconst [c]) x)
  6196  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  6197  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  6198  	for {
  6199  		v_0 := v.Args[0]
  6200  		if v_0.Op != OpARM64MOVDconst {
  6201  			break
  6202  		}
  6203  		c := v_0.AuxInt
  6204  		x := v.Args[1]
  6205  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  6206  			break
  6207  		}
  6208  		v.reset(OpARM64SLLconst)
  6209  		v.AuxInt = log2(c / 9)
  6210  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6211  		v0.AuxInt = 3
  6212  		v0.AddArg(x)
  6213  		v0.AddArg(x)
  6214  		v.AddArg(v0)
  6215  		return true
  6216  	}
  6217  	// match: (MULW  (MOVDconst [c]) (MOVDconst [d]))
  6218  	// cond:
  6219  	// result: (MOVDconst [int64(int32(c)*int32(d))])
  6220  	for {
  6221  		v_0 := v.Args[0]
  6222  		if v_0.Op != OpARM64MOVDconst {
  6223  			break
  6224  		}
  6225  		c := v_0.AuxInt
  6226  		v_1 := v.Args[1]
  6227  		if v_1.Op != OpARM64MOVDconst {
  6228  			break
  6229  		}
  6230  		d := v_1.AuxInt
  6231  		v.reset(OpARM64MOVDconst)
  6232  		v.AuxInt = int64(int32(c) * int32(d))
  6233  		return true
  6234  	}
  6235  	return false
  6236  }
  6237  func rewriteValueARM64_OpARM64MVN(v *Value, config *Config) bool {
  6238  	b := v.Block
  6239  	_ = b
  6240  	// match: (MVN (MOVDconst [c]))
  6241  	// cond:
  6242  	// result: (MOVDconst [^c])
  6243  	for {
  6244  		v_0 := v.Args[0]
  6245  		if v_0.Op != OpARM64MOVDconst {
  6246  			break
  6247  		}
  6248  		c := v_0.AuxInt
  6249  		v.reset(OpARM64MOVDconst)
  6250  		v.AuxInt = ^c
  6251  		return true
  6252  	}
  6253  	return false
  6254  }
  6255  func rewriteValueARM64_OpARM64NEG(v *Value, config *Config) bool {
  6256  	b := v.Block
  6257  	_ = b
  6258  	// match: (NEG (MOVDconst [c]))
  6259  	// cond:
  6260  	// result: (MOVDconst [-c])
  6261  	for {
  6262  		v_0 := v.Args[0]
  6263  		if v_0.Op != OpARM64MOVDconst {
  6264  			break
  6265  		}
  6266  		c := v_0.AuxInt
  6267  		v.reset(OpARM64MOVDconst)
  6268  		v.AuxInt = -c
  6269  		return true
  6270  	}
  6271  	return false
  6272  }
  6273  func rewriteValueARM64_OpARM64NotEqual(v *Value, config *Config) bool {
  6274  	b := v.Block
  6275  	_ = b
  6276  	// match: (NotEqual (FlagEQ))
  6277  	// cond:
  6278  	// result: (MOVDconst [0])
  6279  	for {
  6280  		v_0 := v.Args[0]
  6281  		if v_0.Op != OpARM64FlagEQ {
  6282  			break
  6283  		}
  6284  		v.reset(OpARM64MOVDconst)
  6285  		v.AuxInt = 0
  6286  		return true
  6287  	}
  6288  	// match: (NotEqual (FlagLT_ULT))
  6289  	// cond:
  6290  	// result: (MOVDconst [1])
  6291  	for {
  6292  		v_0 := v.Args[0]
  6293  		if v_0.Op != OpARM64FlagLT_ULT {
  6294  			break
  6295  		}
  6296  		v.reset(OpARM64MOVDconst)
  6297  		v.AuxInt = 1
  6298  		return true
  6299  	}
  6300  	// match: (NotEqual (FlagLT_UGT))
  6301  	// cond:
  6302  	// result: (MOVDconst [1])
  6303  	for {
  6304  		v_0 := v.Args[0]
  6305  		if v_0.Op != OpARM64FlagLT_UGT {
  6306  			break
  6307  		}
  6308  		v.reset(OpARM64MOVDconst)
  6309  		v.AuxInt = 1
  6310  		return true
  6311  	}
  6312  	// match: (NotEqual (FlagGT_ULT))
  6313  	// cond:
  6314  	// result: (MOVDconst [1])
  6315  	for {
  6316  		v_0 := v.Args[0]
  6317  		if v_0.Op != OpARM64FlagGT_ULT {
  6318  			break
  6319  		}
  6320  		v.reset(OpARM64MOVDconst)
  6321  		v.AuxInt = 1
  6322  		return true
  6323  	}
  6324  	// match: (NotEqual (FlagGT_UGT))
  6325  	// cond:
  6326  	// result: (MOVDconst [1])
  6327  	for {
  6328  		v_0 := v.Args[0]
  6329  		if v_0.Op != OpARM64FlagGT_UGT {
  6330  			break
  6331  		}
  6332  		v.reset(OpARM64MOVDconst)
  6333  		v.AuxInt = 1
  6334  		return true
  6335  	}
  6336  	// match: (NotEqual (InvertFlags x))
  6337  	// cond:
  6338  	// result: (NotEqual x)
  6339  	for {
  6340  		v_0 := v.Args[0]
  6341  		if v_0.Op != OpARM64InvertFlags {
  6342  			break
  6343  		}
  6344  		x := v_0.Args[0]
  6345  		v.reset(OpARM64NotEqual)
  6346  		v.AddArg(x)
  6347  		return true
  6348  	}
  6349  	return false
  6350  }
  6351  func rewriteValueARM64_OpARM64OR(v *Value, config *Config) bool {
  6352  	b := v.Block
  6353  	_ = b
  6354  	// match: (OR  (MOVDconst [c]) x)
  6355  	// cond:
  6356  	// result: (ORconst  [c] x)
  6357  	for {
  6358  		v_0 := v.Args[0]
  6359  		if v_0.Op != OpARM64MOVDconst {
  6360  			break
  6361  		}
  6362  		c := v_0.AuxInt
  6363  		x := v.Args[1]
  6364  		v.reset(OpARM64ORconst)
  6365  		v.AuxInt = c
  6366  		v.AddArg(x)
  6367  		return true
  6368  	}
  6369  	// match: (OR  x (MOVDconst [c]))
  6370  	// cond:
  6371  	// result: (ORconst  [c] x)
  6372  	for {
  6373  		x := v.Args[0]
  6374  		v_1 := v.Args[1]
  6375  		if v_1.Op != OpARM64MOVDconst {
  6376  			break
  6377  		}
  6378  		c := v_1.AuxInt
  6379  		v.reset(OpARM64ORconst)
  6380  		v.AuxInt = c
  6381  		v.AddArg(x)
  6382  		return true
  6383  	}
  6384  	// match: (OR  x x)
  6385  	// cond:
  6386  	// result: x
  6387  	for {
  6388  		x := v.Args[0]
  6389  		if x != v.Args[1] {
  6390  			break
  6391  		}
  6392  		v.reset(OpCopy)
  6393  		v.Type = x.Type
  6394  		v.AddArg(x)
  6395  		return true
  6396  	}
  6397  	// match: (OR  x s:(SLLconst [c] y))
  6398  	// cond: s.Uses == 1 && clobber(s)
  6399  	// result: (ORshiftLL  x y [c])
  6400  	for {
  6401  		x := v.Args[0]
  6402  		s := v.Args[1]
  6403  		if s.Op != OpARM64SLLconst {
  6404  			break
  6405  		}
  6406  		c := s.AuxInt
  6407  		y := s.Args[0]
  6408  		if !(s.Uses == 1 && clobber(s)) {
  6409  			break
  6410  		}
  6411  		v.reset(OpARM64ORshiftLL)
  6412  		v.AuxInt = c
  6413  		v.AddArg(x)
  6414  		v.AddArg(y)
  6415  		return true
  6416  	}
  6417  	// match: (OR  s:(SLLconst [c] y) x)
  6418  	// cond: s.Uses == 1 && clobber(s)
  6419  	// result: (ORshiftLL  x y [c])
  6420  	for {
  6421  		s := v.Args[0]
  6422  		if s.Op != OpARM64SLLconst {
  6423  			break
  6424  		}
  6425  		c := s.AuxInt
  6426  		y := s.Args[0]
  6427  		x := v.Args[1]
  6428  		if !(s.Uses == 1 && clobber(s)) {
  6429  			break
  6430  		}
  6431  		v.reset(OpARM64ORshiftLL)
  6432  		v.AuxInt = c
  6433  		v.AddArg(x)
  6434  		v.AddArg(y)
  6435  		return true
  6436  	}
  6437  	// match: (OR  x (SLLconst [c] y))
  6438  	// cond:
  6439  	// result: (ORshiftLL  x y [c])
  6440  	for {
  6441  		x := v.Args[0]
  6442  		v_1 := v.Args[1]
  6443  		if v_1.Op != OpARM64SLLconst {
  6444  			break
  6445  		}
  6446  		c := v_1.AuxInt
  6447  		y := v_1.Args[0]
  6448  		v.reset(OpARM64ORshiftLL)
  6449  		v.AuxInt = c
  6450  		v.AddArg(x)
  6451  		v.AddArg(y)
  6452  		return true
  6453  	}
  6454  	// match: (OR  (SLLconst [c] y) x)
  6455  	// cond:
  6456  	// result: (ORshiftLL  x y [c])
  6457  	for {
  6458  		v_0 := v.Args[0]
  6459  		if v_0.Op != OpARM64SLLconst {
  6460  			break
  6461  		}
  6462  		c := v_0.AuxInt
  6463  		y := v_0.Args[0]
  6464  		x := v.Args[1]
  6465  		v.reset(OpARM64ORshiftLL)
  6466  		v.AuxInt = c
  6467  		v.AddArg(x)
  6468  		v.AddArg(y)
  6469  		return true
  6470  	}
  6471  	// match: (OR  x (SRLconst [c] y))
  6472  	// cond:
  6473  	// result: (ORshiftRL  x y [c])
  6474  	for {
  6475  		x := v.Args[0]
  6476  		v_1 := v.Args[1]
  6477  		if v_1.Op != OpARM64SRLconst {
  6478  			break
  6479  		}
  6480  		c := v_1.AuxInt
  6481  		y := v_1.Args[0]
  6482  		v.reset(OpARM64ORshiftRL)
  6483  		v.AuxInt = c
  6484  		v.AddArg(x)
  6485  		v.AddArg(y)
  6486  		return true
  6487  	}
  6488  	// match: (OR  (SRLconst [c] y) x)
  6489  	// cond:
  6490  	// result: (ORshiftRL  x y [c])
  6491  	for {
  6492  		v_0 := v.Args[0]
  6493  		if v_0.Op != OpARM64SRLconst {
  6494  			break
  6495  		}
  6496  		c := v_0.AuxInt
  6497  		y := v_0.Args[0]
  6498  		x := v.Args[1]
  6499  		v.reset(OpARM64ORshiftRL)
  6500  		v.AuxInt = c
  6501  		v.AddArg(x)
  6502  		v.AddArg(y)
  6503  		return true
  6504  	}
  6505  	// match: (OR  x (SRAconst [c] y))
  6506  	// cond:
  6507  	// result: (ORshiftRA  x y [c])
  6508  	for {
  6509  		x := v.Args[0]
  6510  		v_1 := v.Args[1]
  6511  		if v_1.Op != OpARM64SRAconst {
  6512  			break
  6513  		}
  6514  		c := v_1.AuxInt
  6515  		y := v_1.Args[0]
  6516  		v.reset(OpARM64ORshiftRA)
  6517  		v.AuxInt = c
  6518  		v.AddArg(x)
  6519  		v.AddArg(y)
  6520  		return true
  6521  	}
  6522  	// match: (OR  (SRAconst [c] y) x)
  6523  	// cond:
  6524  	// result: (ORshiftRA  x y [c])
  6525  	for {
  6526  		v_0 := v.Args[0]
  6527  		if v_0.Op != OpARM64SRAconst {
  6528  			break
  6529  		}
  6530  		c := v_0.AuxInt
  6531  		y := v_0.Args[0]
  6532  		x := v.Args[1]
  6533  		v.reset(OpARM64ORshiftRA)
  6534  		v.AuxInt = c
  6535  		v.AddArg(x)
  6536  		v.AddArg(y)
  6537  		return true
  6538  	}
  6539  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i-3] {s} p mem)))
  6540  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(o0) && clobber(o1) && clobber(s0)
  6541  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i-3] p) mem)
  6542  	for {
  6543  		t := v.Type
  6544  		o0 := v.Args[0]
  6545  		if o0.Op != OpARM64ORshiftLL {
  6546  			break
  6547  		}
  6548  		if o0.AuxInt != 8 {
  6549  			break
  6550  		}
  6551  		o1 := o0.Args[0]
  6552  		if o1.Op != OpARM64ORshiftLL {
  6553  			break
  6554  		}
  6555  		if o1.AuxInt != 16 {
  6556  			break
  6557  		}
  6558  		s0 := o1.Args[0]
  6559  		if s0.Op != OpARM64SLLconst {
  6560  			break
  6561  		}
  6562  		if s0.AuxInt != 24 {
  6563  			break
  6564  		}
  6565  		y0 := s0.Args[0]
  6566  		if y0.Op != OpARM64MOVDnop {
  6567  			break
  6568  		}
  6569  		x0 := y0.Args[0]
  6570  		if x0.Op != OpARM64MOVBUload {
  6571  			break
  6572  		}
  6573  		i := x0.AuxInt
  6574  		s := x0.Aux
  6575  		p := x0.Args[0]
  6576  		mem := x0.Args[1]
  6577  		y1 := o1.Args[1]
  6578  		if y1.Op != OpARM64MOVDnop {
  6579  			break
  6580  		}
  6581  		x1 := y1.Args[0]
  6582  		if x1.Op != OpARM64MOVBUload {
  6583  			break
  6584  		}
  6585  		if x1.AuxInt != i-1 {
  6586  			break
  6587  		}
  6588  		if x1.Aux != s {
  6589  			break
  6590  		}
  6591  		if p != x1.Args[0] {
  6592  			break
  6593  		}
  6594  		if mem != x1.Args[1] {
  6595  			break
  6596  		}
  6597  		y2 := o0.Args[1]
  6598  		if y2.Op != OpARM64MOVDnop {
  6599  			break
  6600  		}
  6601  		x2 := y2.Args[0]
  6602  		if x2.Op != OpARM64MOVBUload {
  6603  			break
  6604  		}
  6605  		if x2.AuxInt != i-2 {
  6606  			break
  6607  		}
  6608  		if x2.Aux != s {
  6609  			break
  6610  		}
  6611  		if p != x2.Args[0] {
  6612  			break
  6613  		}
  6614  		if mem != x2.Args[1] {
  6615  			break
  6616  		}
  6617  		y3 := v.Args[1]
  6618  		if y3.Op != OpARM64MOVDnop {
  6619  			break
  6620  		}
  6621  		x3 := y3.Args[0]
  6622  		if x3.Op != OpARM64MOVBUload {
  6623  			break
  6624  		}
  6625  		if x3.AuxInt != i-3 {
  6626  			break
  6627  		}
  6628  		if x3.Aux != s {
  6629  			break
  6630  		}
  6631  		if p != x3.Args[0] {
  6632  			break
  6633  		}
  6634  		if mem != x3.Args[1] {
  6635  			break
  6636  		}
  6637  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
  6638  			break
  6639  		}
  6640  		b = mergePoint(b, x0, x1, x2, x3)
  6641  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  6642  		v.reset(OpCopy)
  6643  		v.AddArg(v0)
  6644  		v0.Aux = s
  6645  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  6646  		v1.AuxInt = i - 3
  6647  		v1.AddArg(p)
  6648  		v0.AddArg(v1)
  6649  		v0.AddArg(mem)
  6650  		return true
  6651  	}
  6652  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i-3] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i-4] {s} p mem))) 	y5:(MOVDnop x5:(MOVBUload [i-5] {s} p mem))) 	y6:(MOVDnop x6:(MOVBUload [i-6] {s} p mem))) 	y7:(MOVDnop x7:(MOVBUload [i-7] {s} p mem)))
  6653  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 	&& o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) 	&& clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) 	&& clobber(o4) && clobber(o5) && clobber(s0)
  6654  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i-7] p) mem))
  6655  	for {
  6656  		t := v.Type
  6657  		o0 := v.Args[0]
  6658  		if o0.Op != OpARM64ORshiftLL {
  6659  			break
  6660  		}
  6661  		if o0.AuxInt != 8 {
  6662  			break
  6663  		}
  6664  		o1 := o0.Args[0]
  6665  		if o1.Op != OpARM64ORshiftLL {
  6666  			break
  6667  		}
  6668  		if o1.AuxInt != 16 {
  6669  			break
  6670  		}
  6671  		o2 := o1.Args[0]
  6672  		if o2.Op != OpARM64ORshiftLL {
  6673  			break
  6674  		}
  6675  		if o2.AuxInt != 24 {
  6676  			break
  6677  		}
  6678  		o3 := o2.Args[0]
  6679  		if o3.Op != OpARM64ORshiftLL {
  6680  			break
  6681  		}
  6682  		if o3.AuxInt != 32 {
  6683  			break
  6684  		}
  6685  		o4 := o3.Args[0]
  6686  		if o4.Op != OpARM64ORshiftLL {
  6687  			break
  6688  		}
  6689  		if o4.AuxInt != 40 {
  6690  			break
  6691  		}
  6692  		o5 := o4.Args[0]
  6693  		if o5.Op != OpARM64ORshiftLL {
  6694  			break
  6695  		}
  6696  		if o5.AuxInt != 48 {
  6697  			break
  6698  		}
  6699  		s0 := o5.Args[0]
  6700  		if s0.Op != OpARM64SLLconst {
  6701  			break
  6702  		}
  6703  		if s0.AuxInt != 56 {
  6704  			break
  6705  		}
  6706  		y0 := s0.Args[0]
  6707  		if y0.Op != OpARM64MOVDnop {
  6708  			break
  6709  		}
  6710  		x0 := y0.Args[0]
  6711  		if x0.Op != OpARM64MOVBUload {
  6712  			break
  6713  		}
  6714  		i := x0.AuxInt
  6715  		s := x0.Aux
  6716  		p := x0.Args[0]
  6717  		mem := x0.Args[1]
  6718  		y1 := o5.Args[1]
  6719  		if y1.Op != OpARM64MOVDnop {
  6720  			break
  6721  		}
  6722  		x1 := y1.Args[0]
  6723  		if x1.Op != OpARM64MOVBUload {
  6724  			break
  6725  		}
  6726  		if x1.AuxInt != i-1 {
  6727  			break
  6728  		}
  6729  		if x1.Aux != s {
  6730  			break
  6731  		}
  6732  		if p != x1.Args[0] {
  6733  			break
  6734  		}
  6735  		if mem != x1.Args[1] {
  6736  			break
  6737  		}
  6738  		y2 := o4.Args[1]
  6739  		if y2.Op != OpARM64MOVDnop {
  6740  			break
  6741  		}
  6742  		x2 := y2.Args[0]
  6743  		if x2.Op != OpARM64MOVBUload {
  6744  			break
  6745  		}
  6746  		if x2.AuxInt != i-2 {
  6747  			break
  6748  		}
  6749  		if x2.Aux != s {
  6750  			break
  6751  		}
  6752  		if p != x2.Args[0] {
  6753  			break
  6754  		}
  6755  		if mem != x2.Args[1] {
  6756  			break
  6757  		}
  6758  		y3 := o3.Args[1]
  6759  		if y3.Op != OpARM64MOVDnop {
  6760  			break
  6761  		}
  6762  		x3 := y3.Args[0]
  6763  		if x3.Op != OpARM64MOVBUload {
  6764  			break
  6765  		}
  6766  		if x3.AuxInt != i-3 {
  6767  			break
  6768  		}
  6769  		if x3.Aux != s {
  6770  			break
  6771  		}
  6772  		if p != x3.Args[0] {
  6773  			break
  6774  		}
  6775  		if mem != x3.Args[1] {
  6776  			break
  6777  		}
  6778  		y4 := o2.Args[1]
  6779  		if y4.Op != OpARM64MOVDnop {
  6780  			break
  6781  		}
  6782  		x4 := y4.Args[0]
  6783  		if x4.Op != OpARM64MOVBUload {
  6784  			break
  6785  		}
  6786  		if x4.AuxInt != i-4 {
  6787  			break
  6788  		}
  6789  		if x4.Aux != s {
  6790  			break
  6791  		}
  6792  		if p != x4.Args[0] {
  6793  			break
  6794  		}
  6795  		if mem != x4.Args[1] {
  6796  			break
  6797  		}
  6798  		y5 := o1.Args[1]
  6799  		if y5.Op != OpARM64MOVDnop {
  6800  			break
  6801  		}
  6802  		x5 := y5.Args[0]
  6803  		if x5.Op != OpARM64MOVBUload {
  6804  			break
  6805  		}
  6806  		if x5.AuxInt != i-5 {
  6807  			break
  6808  		}
  6809  		if x5.Aux != s {
  6810  			break
  6811  		}
  6812  		if p != x5.Args[0] {
  6813  			break
  6814  		}
  6815  		if mem != x5.Args[1] {
  6816  			break
  6817  		}
  6818  		y6 := o0.Args[1]
  6819  		if y6.Op != OpARM64MOVDnop {
  6820  			break
  6821  		}
  6822  		x6 := y6.Args[0]
  6823  		if x6.Op != OpARM64MOVBUload {
  6824  			break
  6825  		}
  6826  		if x6.AuxInt != i-6 {
  6827  			break
  6828  		}
  6829  		if x6.Aux != s {
  6830  			break
  6831  		}
  6832  		if p != x6.Args[0] {
  6833  			break
  6834  		}
  6835  		if mem != x6.Args[1] {
  6836  			break
  6837  		}
  6838  		y7 := v.Args[1]
  6839  		if y7.Op != OpARM64MOVDnop {
  6840  			break
  6841  		}
  6842  		x7 := y7.Args[0]
  6843  		if x7.Op != OpARM64MOVBUload {
  6844  			break
  6845  		}
  6846  		if x7.AuxInt != i-7 {
  6847  			break
  6848  		}
  6849  		if x7.Aux != s {
  6850  			break
  6851  		}
  6852  		if p != x7.Args[0] {
  6853  			break
  6854  		}
  6855  		if mem != x7.Args[1] {
  6856  			break
  6857  		}
  6858  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) {
  6859  			break
  6860  		}
  6861  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  6862  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  6863  		v.reset(OpCopy)
  6864  		v.AddArg(v0)
  6865  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  6866  		v1.Aux = s
  6867  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  6868  		v2.AuxInt = i - 7
  6869  		v2.AddArg(p)
  6870  		v1.AddArg(v2)
  6871  		v1.AddArg(mem)
  6872  		v0.AddArg(v1)
  6873  		return true
  6874  	}
  6875  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i+1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i+3] {s} p mem)))
  6876  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(o0) && clobber(o1) && clobber(s0)
  6877  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i] p) mem))
  6878  	for {
  6879  		t := v.Type
  6880  		o0 := v.Args[0]
  6881  		if o0.Op != OpARM64ORshiftLL {
  6882  			break
  6883  		}
  6884  		if o0.AuxInt != 8 {
  6885  			break
  6886  		}
  6887  		o1 := o0.Args[0]
  6888  		if o1.Op != OpARM64ORshiftLL {
  6889  			break
  6890  		}
  6891  		if o1.AuxInt != 16 {
  6892  			break
  6893  		}
  6894  		s0 := o1.Args[0]
  6895  		if s0.Op != OpARM64SLLconst {
  6896  			break
  6897  		}
  6898  		if s0.AuxInt != 24 {
  6899  			break
  6900  		}
  6901  		y0 := s0.Args[0]
  6902  		if y0.Op != OpARM64MOVDnop {
  6903  			break
  6904  		}
  6905  		x0 := y0.Args[0]
  6906  		if x0.Op != OpARM64MOVBUload {
  6907  			break
  6908  		}
  6909  		i := x0.AuxInt
  6910  		s := x0.Aux
  6911  		p := x0.Args[0]
  6912  		mem := x0.Args[1]
  6913  		y1 := o1.Args[1]
  6914  		if y1.Op != OpARM64MOVDnop {
  6915  			break
  6916  		}
  6917  		x1 := y1.Args[0]
  6918  		if x1.Op != OpARM64MOVBUload {
  6919  			break
  6920  		}
  6921  		if x1.AuxInt != i+1 {
  6922  			break
  6923  		}
  6924  		if x1.Aux != s {
  6925  			break
  6926  		}
  6927  		if p != x1.Args[0] {
  6928  			break
  6929  		}
  6930  		if mem != x1.Args[1] {
  6931  			break
  6932  		}
  6933  		y2 := o0.Args[1]
  6934  		if y2.Op != OpARM64MOVDnop {
  6935  			break
  6936  		}
  6937  		x2 := y2.Args[0]
  6938  		if x2.Op != OpARM64MOVBUload {
  6939  			break
  6940  		}
  6941  		if x2.AuxInt != i+2 {
  6942  			break
  6943  		}
  6944  		if x2.Aux != s {
  6945  			break
  6946  		}
  6947  		if p != x2.Args[0] {
  6948  			break
  6949  		}
  6950  		if mem != x2.Args[1] {
  6951  			break
  6952  		}
  6953  		y3 := v.Args[1]
  6954  		if y3.Op != OpARM64MOVDnop {
  6955  			break
  6956  		}
  6957  		x3 := y3.Args[0]
  6958  		if x3.Op != OpARM64MOVBUload {
  6959  			break
  6960  		}
  6961  		if x3.AuxInt != i+3 {
  6962  			break
  6963  		}
  6964  		if x3.Aux != s {
  6965  			break
  6966  		}
  6967  		if p != x3.Args[0] {
  6968  			break
  6969  		}
  6970  		if mem != x3.Args[1] {
  6971  			break
  6972  		}
  6973  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) {
  6974  			break
  6975  		}
  6976  		b = mergePoint(b, x0, x1, x2, x3)
  6977  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
  6978  		v.reset(OpCopy)
  6979  		v.AddArg(v0)
  6980  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  6981  		v1.Aux = s
  6982  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  6983  		v2.AuxInt = i
  6984  		v2.AddArg(p)
  6985  		v1.AddArg(v2)
  6986  		v1.AddArg(mem)
  6987  		v0.AddArg(v1)
  6988  		return true
  6989  	}
  6990  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem))) 	y1:(MOVDnop x1:(MOVBUload [i+1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i+3] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i+4] {s} p mem))) 	y5:(MOVDnop x5:(MOVBUload [i+5] {s} p mem))) 	y6:(MOVDnop x6:(MOVBUload [i+6] {s} p mem))) 	y7:(MOVDnop x7:(MOVBUload [i+7] {s} p mem)))
  6991  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 	&& x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 	&& y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 	&& o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) 	&& clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) 	&& clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) 	&& clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) 	&& clobber(o4) && clobber(o5) && clobber(s0)
  6992  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i] p) mem))
  6993  	for {
  6994  		t := v.Type
  6995  		o0 := v.Args[0]
  6996  		if o0.Op != OpARM64ORshiftLL {
  6997  			break
  6998  		}
  6999  		if o0.AuxInt != 8 {
  7000  			break
  7001  		}
  7002  		o1 := o0.Args[0]
  7003  		if o1.Op != OpARM64ORshiftLL {
  7004  			break
  7005  		}
  7006  		if o1.AuxInt != 16 {
  7007  			break
  7008  		}
  7009  		o2 := o1.Args[0]
  7010  		if o2.Op != OpARM64ORshiftLL {
  7011  			break
  7012  		}
  7013  		if o2.AuxInt != 24 {
  7014  			break
  7015  		}
  7016  		o3 := o2.Args[0]
  7017  		if o3.Op != OpARM64ORshiftLL {
  7018  			break
  7019  		}
  7020  		if o3.AuxInt != 32 {
  7021  			break
  7022  		}
  7023  		o4 := o3.Args[0]
  7024  		if o4.Op != OpARM64ORshiftLL {
  7025  			break
  7026  		}
  7027  		if o4.AuxInt != 40 {
  7028  			break
  7029  		}
  7030  		o5 := o4.Args[0]
  7031  		if o5.Op != OpARM64ORshiftLL {
  7032  			break
  7033  		}
  7034  		if o5.AuxInt != 48 {
  7035  			break
  7036  		}
  7037  		s0 := o5.Args[0]
  7038  		if s0.Op != OpARM64SLLconst {
  7039  			break
  7040  		}
  7041  		if s0.AuxInt != 56 {
  7042  			break
  7043  		}
  7044  		y0 := s0.Args[0]
  7045  		if y0.Op != OpARM64MOVDnop {
  7046  			break
  7047  		}
  7048  		x0 := y0.Args[0]
  7049  		if x0.Op != OpARM64MOVBUload {
  7050  			break
  7051  		}
  7052  		i := x0.AuxInt
  7053  		s := x0.Aux
  7054  		p := x0.Args[0]
  7055  		mem := x0.Args[1]
  7056  		y1 := o5.Args[1]
  7057  		if y1.Op != OpARM64MOVDnop {
  7058  			break
  7059  		}
  7060  		x1 := y1.Args[0]
  7061  		if x1.Op != OpARM64MOVBUload {
  7062  			break
  7063  		}
  7064  		if x1.AuxInt != i+1 {
  7065  			break
  7066  		}
  7067  		if x1.Aux != s {
  7068  			break
  7069  		}
  7070  		if p != x1.Args[0] {
  7071  			break
  7072  		}
  7073  		if mem != x1.Args[1] {
  7074  			break
  7075  		}
  7076  		y2 := o4.Args[1]
  7077  		if y2.Op != OpARM64MOVDnop {
  7078  			break
  7079  		}
  7080  		x2 := y2.Args[0]
  7081  		if x2.Op != OpARM64MOVBUload {
  7082  			break
  7083  		}
  7084  		if x2.AuxInt != i+2 {
  7085  			break
  7086  		}
  7087  		if x2.Aux != s {
  7088  			break
  7089  		}
  7090  		if p != x2.Args[0] {
  7091  			break
  7092  		}
  7093  		if mem != x2.Args[1] {
  7094  			break
  7095  		}
  7096  		y3 := o3.Args[1]
  7097  		if y3.Op != OpARM64MOVDnop {
  7098  			break
  7099  		}
  7100  		x3 := y3.Args[0]
  7101  		if x3.Op != OpARM64MOVBUload {
  7102  			break
  7103  		}
  7104  		if x3.AuxInt != i+3 {
  7105  			break
  7106  		}
  7107  		if x3.Aux != s {
  7108  			break
  7109  		}
  7110  		if p != x3.Args[0] {
  7111  			break
  7112  		}
  7113  		if mem != x3.Args[1] {
  7114  			break
  7115  		}
  7116  		y4 := o2.Args[1]
  7117  		if y4.Op != OpARM64MOVDnop {
  7118  			break
  7119  		}
  7120  		x4 := y4.Args[0]
  7121  		if x4.Op != OpARM64MOVBUload {
  7122  			break
  7123  		}
  7124  		if x4.AuxInt != i+4 {
  7125  			break
  7126  		}
  7127  		if x4.Aux != s {
  7128  			break
  7129  		}
  7130  		if p != x4.Args[0] {
  7131  			break
  7132  		}
  7133  		if mem != x4.Args[1] {
  7134  			break
  7135  		}
  7136  		y5 := o1.Args[1]
  7137  		if y5.Op != OpARM64MOVDnop {
  7138  			break
  7139  		}
  7140  		x5 := y5.Args[0]
  7141  		if x5.Op != OpARM64MOVBUload {
  7142  			break
  7143  		}
  7144  		if x5.AuxInt != i+5 {
  7145  			break
  7146  		}
  7147  		if x5.Aux != s {
  7148  			break
  7149  		}
  7150  		if p != x5.Args[0] {
  7151  			break
  7152  		}
  7153  		if mem != x5.Args[1] {
  7154  			break
  7155  		}
  7156  		y6 := o0.Args[1]
  7157  		if y6.Op != OpARM64MOVDnop {
  7158  			break
  7159  		}
  7160  		x6 := y6.Args[0]
  7161  		if x6.Op != OpARM64MOVBUload {
  7162  			break
  7163  		}
  7164  		if x6.AuxInt != i+6 {
  7165  			break
  7166  		}
  7167  		if x6.Aux != s {
  7168  			break
  7169  		}
  7170  		if p != x6.Args[0] {
  7171  			break
  7172  		}
  7173  		if mem != x6.Args[1] {
  7174  			break
  7175  		}
  7176  		y7 := v.Args[1]
  7177  		if y7.Op != OpARM64MOVDnop {
  7178  			break
  7179  		}
  7180  		x7 := y7.Args[0]
  7181  		if x7.Op != OpARM64MOVBUload {
  7182  			break
  7183  		}
  7184  		if x7.AuxInt != i+7 {
  7185  			break
  7186  		}
  7187  		if x7.Aux != s {
  7188  			break
  7189  		}
  7190  		if p != x7.Args[0] {
  7191  			break
  7192  		}
  7193  		if mem != x7.Args[1] {
  7194  			break
  7195  		}
  7196  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) {
  7197  			break
  7198  		}
  7199  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  7200  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  7201  		v.reset(OpCopy)
  7202  		v.AddArg(v0)
  7203  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  7204  		v1.Aux = s
  7205  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7206  		v2.AuxInt = i
  7207  		v2.AddArg(p)
  7208  		v1.AddArg(v2)
  7209  		v1.AddArg(mem)
  7210  		v0.AddArg(v1)
  7211  		return true
  7212  	}
  7213  	return false
  7214  }
  7215  func rewriteValueARM64_OpARM64ORconst(v *Value, config *Config) bool {
  7216  	b := v.Block
  7217  	_ = b
  7218  	// match: (ORconst  [0]  x)
  7219  	// cond:
  7220  	// result: x
  7221  	for {
  7222  		if v.AuxInt != 0 {
  7223  			break
  7224  		}
  7225  		x := v.Args[0]
  7226  		v.reset(OpCopy)
  7227  		v.Type = x.Type
  7228  		v.AddArg(x)
  7229  		return true
  7230  	}
  7231  	// match: (ORconst  [-1] _)
  7232  	// cond:
  7233  	// result: (MOVDconst [-1])
  7234  	for {
  7235  		if v.AuxInt != -1 {
  7236  			break
  7237  		}
  7238  		v.reset(OpARM64MOVDconst)
  7239  		v.AuxInt = -1
  7240  		return true
  7241  	}
  7242  	// match: (ORconst  [c] (MOVDconst [d]))
  7243  	// cond:
  7244  	// result: (MOVDconst [c|d])
  7245  	for {
  7246  		c := v.AuxInt
  7247  		v_0 := v.Args[0]
  7248  		if v_0.Op != OpARM64MOVDconst {
  7249  			break
  7250  		}
  7251  		d := v_0.AuxInt
  7252  		v.reset(OpARM64MOVDconst)
  7253  		v.AuxInt = c | d
  7254  		return true
  7255  	}
  7256  	// match: (ORconst  [c] (ORconst [d] x))
  7257  	// cond:
  7258  	// result: (ORconst [c|d] x)
  7259  	for {
  7260  		c := v.AuxInt
  7261  		v_0 := v.Args[0]
  7262  		if v_0.Op != OpARM64ORconst {
  7263  			break
  7264  		}
  7265  		d := v_0.AuxInt
  7266  		x := v_0.Args[0]
  7267  		v.reset(OpARM64ORconst)
  7268  		v.AuxInt = c | d
  7269  		v.AddArg(x)
  7270  		return true
  7271  	}
  7272  	return false
  7273  }
  7274  func rewriteValueARM64_OpARM64ORshiftLL(v *Value, config *Config) bool {
  7275  	b := v.Block
  7276  	_ = b
  7277  	// match: (ORshiftLL  (MOVDconst [c]) x [d])
  7278  	// cond:
  7279  	// result: (ORconst  [c] (SLLconst <x.Type> x [d]))
  7280  	for {
  7281  		d := v.AuxInt
  7282  		v_0 := v.Args[0]
  7283  		if v_0.Op != OpARM64MOVDconst {
  7284  			break
  7285  		}
  7286  		c := v_0.AuxInt
  7287  		x := v.Args[1]
  7288  		v.reset(OpARM64ORconst)
  7289  		v.AuxInt = c
  7290  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  7291  		v0.AuxInt = d
  7292  		v0.AddArg(x)
  7293  		v.AddArg(v0)
  7294  		return true
  7295  	}
  7296  	// match: (ORshiftLL  x (MOVDconst [c]) [d])
  7297  	// cond:
  7298  	// result: (ORconst  x [int64(uint64(c)<<uint64(d))])
  7299  	for {
  7300  		d := v.AuxInt
  7301  		x := v.Args[0]
  7302  		v_1 := v.Args[1]
  7303  		if v_1.Op != OpARM64MOVDconst {
  7304  			break
  7305  		}
  7306  		c := v_1.AuxInt
  7307  		v.reset(OpARM64ORconst)
  7308  		v.AuxInt = int64(uint64(c) << uint64(d))
  7309  		v.AddArg(x)
  7310  		return true
  7311  	}
  7312  	// match: (ORshiftLL  x y:(SLLconst x [c]) [d])
  7313  	// cond: c==d
  7314  	// result: y
  7315  	for {
  7316  		d := v.AuxInt
  7317  		x := v.Args[0]
  7318  		y := v.Args[1]
  7319  		if y.Op != OpARM64SLLconst {
  7320  			break
  7321  		}
  7322  		c := y.AuxInt
  7323  		if x != y.Args[0] {
  7324  			break
  7325  		}
  7326  		if !(c == d) {
  7327  			break
  7328  		}
  7329  		v.reset(OpCopy)
  7330  		v.Type = y.Type
  7331  		v.AddArg(y)
  7332  		return true
  7333  	}
  7334  	// match: ( ORshiftLL [c] (SRLconst x [64-c]) x)
  7335  	// cond:
  7336  	// result: (RORconst [64-c] x)
  7337  	for {
  7338  		c := v.AuxInt
  7339  		v_0 := v.Args[0]
  7340  		if v_0.Op != OpARM64SRLconst {
  7341  			break
  7342  		}
  7343  		if v_0.AuxInt != 64-c {
  7344  			break
  7345  		}
  7346  		x := v_0.Args[0]
  7347  		if x != v.Args[1] {
  7348  			break
  7349  		}
  7350  		v.reset(OpARM64RORconst)
  7351  		v.AuxInt = 64 - c
  7352  		v.AddArg(x)
  7353  		return true
  7354  	}
  7355  	// match: ( ORshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
  7356  	// cond: c < 32 && t.Size() == 4
  7357  	// result: (RORWconst [32-c] x)
  7358  	for {
  7359  		t := v.Type
  7360  		c := v.AuxInt
  7361  		v_0 := v.Args[0]
  7362  		if v_0.Op != OpARM64SRLconst {
  7363  			break
  7364  		}
  7365  		if v_0.AuxInt != 32-c {
  7366  			break
  7367  		}
  7368  		v_0_0 := v_0.Args[0]
  7369  		if v_0_0.Op != OpARM64MOVWUreg {
  7370  			break
  7371  		}
  7372  		x := v_0_0.Args[0]
  7373  		if x != v.Args[1] {
  7374  			break
  7375  		}
  7376  		if !(c < 32 && t.Size() == 4) {
  7377  			break
  7378  		}
  7379  		v.reset(OpARM64RORWconst)
  7380  		v.AuxInt = 32 - c
  7381  		v.AddArg(x)
  7382  		return true
  7383  	}
  7384  	// match: (ORshiftLL <t> [8] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i+1] {s} p mem)))
  7385  	// cond: x0.Uses == 1 && x1.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 	&& mergePoint(b,x0,x1) != nil 	&& clobber(x0) && clobber(x1) 	&& clobber(y0) && clobber(y1)
  7386  	// result: @mergePoint(b,x0,x1) (MOVHUload <t> {s} (OffPtr <p.Type> [i] p) mem)
  7387  	for {
  7388  		t := v.Type
  7389  		if v.AuxInt != 8 {
  7390  			break
  7391  		}
  7392  		y0 := v.Args[0]
  7393  		if y0.Op != OpARM64MOVDnop {
  7394  			break
  7395  		}
  7396  		x0 := y0.Args[0]
  7397  		if x0.Op != OpARM64MOVBUload {
  7398  			break
  7399  		}
  7400  		i := x0.AuxInt
  7401  		s := x0.Aux
  7402  		p := x0.Args[0]
  7403  		mem := x0.Args[1]
  7404  		y1 := v.Args[1]
  7405  		if y1.Op != OpARM64MOVDnop {
  7406  			break
  7407  		}
  7408  		x1 := y1.Args[0]
  7409  		if x1.Op != OpARM64MOVBUload {
  7410  			break
  7411  		}
  7412  		if x1.AuxInt != i+1 {
  7413  			break
  7414  		}
  7415  		if x1.Aux != s {
  7416  			break
  7417  		}
  7418  		if p != x1.Args[0] {
  7419  			break
  7420  		}
  7421  		if mem != x1.Args[1] {
  7422  			break
  7423  		}
  7424  		if !(x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) {
  7425  			break
  7426  		}
  7427  		b = mergePoint(b, x0, x1)
  7428  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, t)
  7429  		v.reset(OpCopy)
  7430  		v.AddArg(v0)
  7431  		v0.Aux = s
  7432  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7433  		v1.AuxInt = i
  7434  		v1.AddArg(p)
  7435  		v0.AddArg(v1)
  7436  		v0.AddArg(mem)
  7437  		return true
  7438  	}
  7439  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] 	            x0:(MOVHUload [i]   {s} p mem) 	y1:(MOVDnop x1:(MOVBUload [i+2] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+3] {s} p mem)))
  7440  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 	&& y1.Uses == 1 && y2.Uses == 1 	&& o0.Uses == 1 	&& mergePoint(b,x0,x1,x2) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) 	&& clobber(y1) && clobber(y2) 	&& clobber(o0)
  7441  	// result: @mergePoint(b,x0,x1,x2) (MOVWUload <t> {s} (OffPtr <p.Type> [i] p) mem)
  7442  	for {
  7443  		t := v.Type
  7444  		if v.AuxInt != 24 {
  7445  			break
  7446  		}
  7447  		o0 := v.Args[0]
  7448  		if o0.Op != OpARM64ORshiftLL {
  7449  			break
  7450  		}
  7451  		if o0.AuxInt != 16 {
  7452  			break
  7453  		}
  7454  		x0 := o0.Args[0]
  7455  		if x0.Op != OpARM64MOVHUload {
  7456  			break
  7457  		}
  7458  		i := x0.AuxInt
  7459  		s := x0.Aux
  7460  		p := x0.Args[0]
  7461  		mem := x0.Args[1]
  7462  		y1 := o0.Args[1]
  7463  		if y1.Op != OpARM64MOVDnop {
  7464  			break
  7465  		}
  7466  		x1 := y1.Args[0]
  7467  		if x1.Op != OpARM64MOVBUload {
  7468  			break
  7469  		}
  7470  		if x1.AuxInt != i+2 {
  7471  			break
  7472  		}
  7473  		if x1.Aux != s {
  7474  			break
  7475  		}
  7476  		if p != x1.Args[0] {
  7477  			break
  7478  		}
  7479  		if mem != x1.Args[1] {
  7480  			break
  7481  		}
  7482  		y2 := v.Args[1]
  7483  		if y2.Op != OpARM64MOVDnop {
  7484  			break
  7485  		}
  7486  		x2 := y2.Args[0]
  7487  		if x2.Op != OpARM64MOVBUload {
  7488  			break
  7489  		}
  7490  		if x2.AuxInt != i+3 {
  7491  			break
  7492  		}
  7493  		if x2.Aux != s {
  7494  			break
  7495  		}
  7496  		if p != x2.Args[0] {
  7497  			break
  7498  		}
  7499  		if mem != x2.Args[1] {
  7500  			break
  7501  		}
  7502  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) {
  7503  			break
  7504  		}
  7505  		b = mergePoint(b, x0, x1, x2)
  7506  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  7507  		v.reset(OpCopy)
  7508  		v.AddArg(v0)
  7509  		v0.Aux = s
  7510  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7511  		v1.AuxInt = i
  7512  		v1.AddArg(p)
  7513  		v0.AddArg(v1)
  7514  		v0.AddArg(mem)
  7515  		return true
  7516  	}
  7517  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] 	            x0:(MOVWUload [i]   {s} p mem) 	y1:(MOVDnop x1:(MOVBUload [i+4] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i+5] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i+6] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i+7] {s} p mem)))
  7518  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 	&& y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) 	&& clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) 	&& clobber(o0) && clobber(o1) && clobber(o2)
  7519  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDload <t> {s} (OffPtr <p.Type> [i] p) mem)
  7520  	for {
  7521  		t := v.Type
  7522  		if v.AuxInt != 56 {
  7523  			break
  7524  		}
  7525  		o0 := v.Args[0]
  7526  		if o0.Op != OpARM64ORshiftLL {
  7527  			break
  7528  		}
  7529  		if o0.AuxInt != 48 {
  7530  			break
  7531  		}
  7532  		o1 := o0.Args[0]
  7533  		if o1.Op != OpARM64ORshiftLL {
  7534  			break
  7535  		}
  7536  		if o1.AuxInt != 40 {
  7537  			break
  7538  		}
  7539  		o2 := o1.Args[0]
  7540  		if o2.Op != OpARM64ORshiftLL {
  7541  			break
  7542  		}
  7543  		if o2.AuxInt != 32 {
  7544  			break
  7545  		}
  7546  		x0 := o2.Args[0]
  7547  		if x0.Op != OpARM64MOVWUload {
  7548  			break
  7549  		}
  7550  		i := x0.AuxInt
  7551  		s := x0.Aux
  7552  		p := x0.Args[0]
  7553  		mem := x0.Args[1]
  7554  		y1 := o2.Args[1]
  7555  		if y1.Op != OpARM64MOVDnop {
  7556  			break
  7557  		}
  7558  		x1 := y1.Args[0]
  7559  		if x1.Op != OpARM64MOVBUload {
  7560  			break
  7561  		}
  7562  		if x1.AuxInt != i+4 {
  7563  			break
  7564  		}
  7565  		if x1.Aux != s {
  7566  			break
  7567  		}
  7568  		if p != x1.Args[0] {
  7569  			break
  7570  		}
  7571  		if mem != x1.Args[1] {
  7572  			break
  7573  		}
  7574  		y2 := o1.Args[1]
  7575  		if y2.Op != OpARM64MOVDnop {
  7576  			break
  7577  		}
  7578  		x2 := y2.Args[0]
  7579  		if x2.Op != OpARM64MOVBUload {
  7580  			break
  7581  		}
  7582  		if x2.AuxInt != i+5 {
  7583  			break
  7584  		}
  7585  		if x2.Aux != s {
  7586  			break
  7587  		}
  7588  		if p != x2.Args[0] {
  7589  			break
  7590  		}
  7591  		if mem != x2.Args[1] {
  7592  			break
  7593  		}
  7594  		y3 := o0.Args[1]
  7595  		if y3.Op != OpARM64MOVDnop {
  7596  			break
  7597  		}
  7598  		x3 := y3.Args[0]
  7599  		if x3.Op != OpARM64MOVBUload {
  7600  			break
  7601  		}
  7602  		if x3.AuxInt != i+6 {
  7603  			break
  7604  		}
  7605  		if x3.Aux != s {
  7606  			break
  7607  		}
  7608  		if p != x3.Args[0] {
  7609  			break
  7610  		}
  7611  		if mem != x3.Args[1] {
  7612  			break
  7613  		}
  7614  		y4 := v.Args[1]
  7615  		if y4.Op != OpARM64MOVDnop {
  7616  			break
  7617  		}
  7618  		x4 := y4.Args[0]
  7619  		if x4.Op != OpARM64MOVBUload {
  7620  			break
  7621  		}
  7622  		if x4.AuxInt != i+7 {
  7623  			break
  7624  		}
  7625  		if x4.Aux != s {
  7626  			break
  7627  		}
  7628  		if p != x4.Args[0] {
  7629  			break
  7630  		}
  7631  		if mem != x4.Args[1] {
  7632  			break
  7633  		}
  7634  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) {
  7635  			break
  7636  		}
  7637  		b = mergePoint(b, x0, x1, x2, x3, x4)
  7638  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  7639  		v.reset(OpCopy)
  7640  		v.AddArg(v0)
  7641  		v0.Aux = s
  7642  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7643  		v1.AuxInt = i
  7644  		v1.AddArg(p)
  7645  		v0.AddArg(v1)
  7646  		v0.AddArg(mem)
  7647  		return true
  7648  	}
  7649  	// match: (ORshiftLL <t> [8] 	y0:(MOVDnop x0:(MOVBUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem)))
  7650  	// cond: ((i-1)%2 == 0 || i-1<256 && i-1>-256 && !isArg(s) && !isAuto(s)) 	&& x0.Uses == 1 && x1.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 	&& mergePoint(b,x0,x1) != nil 	&& clobber(x0) && clobber(x1) 	&& clobber(y0) && clobber(y1)
  7651  	// result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUload <t> [i-1] {s} p mem))
  7652  	for {
  7653  		t := v.Type
  7654  		if v.AuxInt != 8 {
  7655  			break
  7656  		}
  7657  		y0 := v.Args[0]
  7658  		if y0.Op != OpARM64MOVDnop {
  7659  			break
  7660  		}
  7661  		x0 := y0.Args[0]
  7662  		if x0.Op != OpARM64MOVBUload {
  7663  			break
  7664  		}
  7665  		i := x0.AuxInt
  7666  		s := x0.Aux
  7667  		p := x0.Args[0]
  7668  		mem := x0.Args[1]
  7669  		y1 := v.Args[1]
  7670  		if y1.Op != OpARM64MOVDnop {
  7671  			break
  7672  		}
  7673  		x1 := y1.Args[0]
  7674  		if x1.Op != OpARM64MOVBUload {
  7675  			break
  7676  		}
  7677  		if x1.AuxInt != i-1 {
  7678  			break
  7679  		}
  7680  		if x1.Aux != s {
  7681  			break
  7682  		}
  7683  		if p != x1.Args[0] {
  7684  			break
  7685  		}
  7686  		if mem != x1.Args[1] {
  7687  			break
  7688  		}
  7689  		if !(((i-1)%2 == 0 || i-1 < 256 && i-1 > -256 && !isArg(s) && !isAuto(s)) && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) {
  7690  			break
  7691  		}
  7692  		b = mergePoint(b, x0, x1)
  7693  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, t)
  7694  		v.reset(OpCopy)
  7695  		v.AddArg(v0)
  7696  		v1 := b.NewValue0(v.Pos, OpARM64MOVHUload, t)
  7697  		v1.AuxInt = i - 1
  7698  		v1.Aux = s
  7699  		v1.AddArg(p)
  7700  		v1.AddArg(mem)
  7701  		v0.AddArg(v1)
  7702  		return true
  7703  	}
  7704  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] 	y0:(REV16W  x0:(MOVHUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem)))
  7705  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 	&& o0.Uses == 1 	&& mergePoint(b,x0,x1,x2) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) 	&& clobber(y0) && clobber(y1) && clobber(y2) 	&& clobber(o0)
  7706  	// result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i-2] p) mem))
  7707  	for {
  7708  		t := v.Type
  7709  		if v.AuxInt != 24 {
  7710  			break
  7711  		}
  7712  		o0 := v.Args[0]
  7713  		if o0.Op != OpARM64ORshiftLL {
  7714  			break
  7715  		}
  7716  		if o0.AuxInt != 16 {
  7717  			break
  7718  		}
  7719  		y0 := o0.Args[0]
  7720  		if y0.Op != OpARM64REV16W {
  7721  			break
  7722  		}
  7723  		x0 := y0.Args[0]
  7724  		if x0.Op != OpARM64MOVHUload {
  7725  			break
  7726  		}
  7727  		i := x0.AuxInt
  7728  		s := x0.Aux
  7729  		p := x0.Args[0]
  7730  		mem := x0.Args[1]
  7731  		y1 := o0.Args[1]
  7732  		if y1.Op != OpARM64MOVDnop {
  7733  			break
  7734  		}
  7735  		x1 := y1.Args[0]
  7736  		if x1.Op != OpARM64MOVBUload {
  7737  			break
  7738  		}
  7739  		if x1.AuxInt != i-1 {
  7740  			break
  7741  		}
  7742  		if x1.Aux != s {
  7743  			break
  7744  		}
  7745  		if p != x1.Args[0] {
  7746  			break
  7747  		}
  7748  		if mem != x1.Args[1] {
  7749  			break
  7750  		}
  7751  		y2 := v.Args[1]
  7752  		if y2.Op != OpARM64MOVDnop {
  7753  			break
  7754  		}
  7755  		x2 := y2.Args[0]
  7756  		if x2.Op != OpARM64MOVBUload {
  7757  			break
  7758  		}
  7759  		if x2.AuxInt != i-2 {
  7760  			break
  7761  		}
  7762  		if x2.Aux != s {
  7763  			break
  7764  		}
  7765  		if p != x2.Args[0] {
  7766  			break
  7767  		}
  7768  		if mem != x2.Args[1] {
  7769  			break
  7770  		}
  7771  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0)) {
  7772  			break
  7773  		}
  7774  		b = mergePoint(b, x0, x1, x2)
  7775  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
  7776  		v.reset(OpCopy)
  7777  		v.AddArg(v0)
  7778  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  7779  		v1.Aux = s
  7780  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7781  		v2.AuxInt = i - 2
  7782  		v2.AddArg(p)
  7783  		v1.AddArg(v2)
  7784  		v1.AddArg(mem)
  7785  		v0.AddArg(v1)
  7786  		return true
  7787  	}
  7788  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] 	y0:(REVW    x0:(MOVWUload [i]   {s} p mem)) 	y1:(MOVDnop x1:(MOVBUload [i-1] {s} p mem))) 	y2:(MOVDnop x2:(MOVBUload [i-2] {s} p mem))) 	y3:(MOVDnop x3:(MOVBUload [i-3] {s} p mem))) 	y4:(MOVDnop x4:(MOVBUload [i-4] {s} p mem)))
  7789  	// cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 	&& y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 	&& o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 	&& mergePoint(b,x0,x1,x2,x3,x4) != nil 	&& clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) 	&& clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) 	&& clobber(o0) && clobber(o1) && clobber(o2)
  7790  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i-4] p) mem))
  7791  	for {
  7792  		t := v.Type
  7793  		if v.AuxInt != 56 {
  7794  			break
  7795  		}
  7796  		o0 := v.Args[0]
  7797  		if o0.Op != OpARM64ORshiftLL {
  7798  			break
  7799  		}
  7800  		if o0.AuxInt != 48 {
  7801  			break
  7802  		}
  7803  		o1 := o0.Args[0]
  7804  		if o1.Op != OpARM64ORshiftLL {
  7805  			break
  7806  		}
  7807  		if o1.AuxInt != 40 {
  7808  			break
  7809  		}
  7810  		o2 := o1.Args[0]
  7811  		if o2.Op != OpARM64ORshiftLL {
  7812  			break
  7813  		}
  7814  		if o2.AuxInt != 32 {
  7815  			break
  7816  		}
  7817  		y0 := o2.Args[0]
  7818  		if y0.Op != OpARM64REVW {
  7819  			break
  7820  		}
  7821  		x0 := y0.Args[0]
  7822  		if x0.Op != OpARM64MOVWUload {
  7823  			break
  7824  		}
  7825  		i := x0.AuxInt
  7826  		s := x0.Aux
  7827  		p := x0.Args[0]
  7828  		mem := x0.Args[1]
  7829  		y1 := o2.Args[1]
  7830  		if y1.Op != OpARM64MOVDnop {
  7831  			break
  7832  		}
  7833  		x1 := y1.Args[0]
  7834  		if x1.Op != OpARM64MOVBUload {
  7835  			break
  7836  		}
  7837  		if x1.AuxInt != i-1 {
  7838  			break
  7839  		}
  7840  		if x1.Aux != s {
  7841  			break
  7842  		}
  7843  		if p != x1.Args[0] {
  7844  			break
  7845  		}
  7846  		if mem != x1.Args[1] {
  7847  			break
  7848  		}
  7849  		y2 := o1.Args[1]
  7850  		if y2.Op != OpARM64MOVDnop {
  7851  			break
  7852  		}
  7853  		x2 := y2.Args[0]
  7854  		if x2.Op != OpARM64MOVBUload {
  7855  			break
  7856  		}
  7857  		if x2.AuxInt != i-2 {
  7858  			break
  7859  		}
  7860  		if x2.Aux != s {
  7861  			break
  7862  		}
  7863  		if p != x2.Args[0] {
  7864  			break
  7865  		}
  7866  		if mem != x2.Args[1] {
  7867  			break
  7868  		}
  7869  		y3 := o0.Args[1]
  7870  		if y3.Op != OpARM64MOVDnop {
  7871  			break
  7872  		}
  7873  		x3 := y3.Args[0]
  7874  		if x3.Op != OpARM64MOVBUload {
  7875  			break
  7876  		}
  7877  		if x3.AuxInt != i-3 {
  7878  			break
  7879  		}
  7880  		if x3.Aux != s {
  7881  			break
  7882  		}
  7883  		if p != x3.Args[0] {
  7884  			break
  7885  		}
  7886  		if mem != x3.Args[1] {
  7887  			break
  7888  		}
  7889  		y4 := v.Args[1]
  7890  		if y4.Op != OpARM64MOVDnop {
  7891  			break
  7892  		}
  7893  		x4 := y4.Args[0]
  7894  		if x4.Op != OpARM64MOVBUload {
  7895  			break
  7896  		}
  7897  		if x4.AuxInt != i-4 {
  7898  			break
  7899  		}
  7900  		if x4.Aux != s {
  7901  			break
  7902  		}
  7903  		if p != x4.Args[0] {
  7904  			break
  7905  		}
  7906  		if mem != x4.Args[1] {
  7907  			break
  7908  		}
  7909  		if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) {
  7910  			break
  7911  		}
  7912  		b = mergePoint(b, x0, x1, x2, x3, x4)
  7913  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  7914  		v.reset(OpCopy)
  7915  		v.AddArg(v0)
  7916  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  7917  		v1.Aux = s
  7918  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7919  		v2.AuxInt = i - 4
  7920  		v2.AddArg(p)
  7921  		v1.AddArg(v2)
  7922  		v1.AddArg(mem)
  7923  		v0.AddArg(v1)
  7924  		return true
  7925  	}
  7926  	return false
  7927  }
  7928  func rewriteValueARM64_OpARM64ORshiftRA(v *Value, config *Config) bool {
  7929  	b := v.Block
  7930  	_ = b
  7931  	// match: (ORshiftRA  (MOVDconst [c]) x [d])
  7932  	// cond:
  7933  	// result: (ORconst  [c] (SRAconst <x.Type> x [d]))
  7934  	for {
  7935  		d := v.AuxInt
  7936  		v_0 := v.Args[0]
  7937  		if v_0.Op != OpARM64MOVDconst {
  7938  			break
  7939  		}
  7940  		c := v_0.AuxInt
  7941  		x := v.Args[1]
  7942  		v.reset(OpARM64ORconst)
  7943  		v.AuxInt = c
  7944  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  7945  		v0.AuxInt = d
  7946  		v0.AddArg(x)
  7947  		v.AddArg(v0)
  7948  		return true
  7949  	}
  7950  	// match: (ORshiftRA  x (MOVDconst [c]) [d])
  7951  	// cond:
  7952  	// result: (ORconst  x [int64(int64(c)>>uint64(d))])
  7953  	for {
  7954  		d := v.AuxInt
  7955  		x := v.Args[0]
  7956  		v_1 := v.Args[1]
  7957  		if v_1.Op != OpARM64MOVDconst {
  7958  			break
  7959  		}
  7960  		c := v_1.AuxInt
  7961  		v.reset(OpARM64ORconst)
  7962  		v.AuxInt = int64(int64(c) >> uint64(d))
  7963  		v.AddArg(x)
  7964  		return true
  7965  	}
  7966  	// match: (ORshiftRA  x y:(SRAconst x [c]) [d])
  7967  	// cond: c==d
  7968  	// result: y
  7969  	for {
  7970  		d := v.AuxInt
  7971  		x := v.Args[0]
  7972  		y := v.Args[1]
  7973  		if y.Op != OpARM64SRAconst {
  7974  			break
  7975  		}
  7976  		c := y.AuxInt
  7977  		if x != y.Args[0] {
  7978  			break
  7979  		}
  7980  		if !(c == d) {
  7981  			break
  7982  		}
  7983  		v.reset(OpCopy)
  7984  		v.Type = y.Type
  7985  		v.AddArg(y)
  7986  		return true
  7987  	}
  7988  	return false
  7989  }
  7990  func rewriteValueARM64_OpARM64ORshiftRL(v *Value, config *Config) bool {
  7991  	b := v.Block
  7992  	_ = b
  7993  	// match: (ORshiftRL  (MOVDconst [c]) x [d])
  7994  	// cond:
  7995  	// result: (ORconst  [c] (SRLconst <x.Type> x [d]))
  7996  	for {
  7997  		d := v.AuxInt
  7998  		v_0 := v.Args[0]
  7999  		if v_0.Op != OpARM64MOVDconst {
  8000  			break
  8001  		}
  8002  		c := v_0.AuxInt
  8003  		x := v.Args[1]
  8004  		v.reset(OpARM64ORconst)
  8005  		v.AuxInt = c
  8006  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  8007  		v0.AuxInt = d
  8008  		v0.AddArg(x)
  8009  		v.AddArg(v0)
  8010  		return true
  8011  	}
  8012  	// match: (ORshiftRL  x (MOVDconst [c]) [d])
  8013  	// cond:
  8014  	// result: (ORconst  x [int64(uint64(c)>>uint64(d))])
  8015  	for {
  8016  		d := v.AuxInt
  8017  		x := v.Args[0]
  8018  		v_1 := v.Args[1]
  8019  		if v_1.Op != OpARM64MOVDconst {
  8020  			break
  8021  		}
  8022  		c := v_1.AuxInt
  8023  		v.reset(OpARM64ORconst)
  8024  		v.AuxInt = int64(uint64(c) >> uint64(d))
  8025  		v.AddArg(x)
  8026  		return true
  8027  	}
  8028  	// match: (ORshiftRL  x y:(SRLconst x [c]) [d])
  8029  	// cond: c==d
  8030  	// result: y
  8031  	for {
  8032  		d := v.AuxInt
  8033  		x := v.Args[0]
  8034  		y := v.Args[1]
  8035  		if y.Op != OpARM64SRLconst {
  8036  			break
  8037  		}
  8038  		c := y.AuxInt
  8039  		if x != y.Args[0] {
  8040  			break
  8041  		}
  8042  		if !(c == d) {
  8043  			break
  8044  		}
  8045  		v.reset(OpCopy)
  8046  		v.Type = y.Type
  8047  		v.AddArg(y)
  8048  		return true
  8049  	}
  8050  	// match: ( ORshiftRL [c] (SLLconst x [64-c]) x)
  8051  	// cond:
  8052  	// result: (RORconst [   c] x)
  8053  	for {
  8054  		c := v.AuxInt
  8055  		v_0 := v.Args[0]
  8056  		if v_0.Op != OpARM64SLLconst {
  8057  			break
  8058  		}
  8059  		if v_0.AuxInt != 64-c {
  8060  			break
  8061  		}
  8062  		x := v_0.Args[0]
  8063  		if x != v.Args[1] {
  8064  			break
  8065  		}
  8066  		v.reset(OpARM64RORconst)
  8067  		v.AuxInt = c
  8068  		v.AddArg(x)
  8069  		return true
  8070  	}
  8071  	// match: ( ORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
  8072  	// cond: c < 32 && t.Size() == 4
  8073  	// result: (RORWconst [   c] x)
  8074  	for {
  8075  		t := v.Type
  8076  		c := v.AuxInt
  8077  		v_0 := v.Args[0]
  8078  		if v_0.Op != OpARM64SLLconst {
  8079  			break
  8080  		}
  8081  		if v_0.AuxInt != 32-c {
  8082  			break
  8083  		}
  8084  		x := v_0.Args[0]
  8085  		v_1 := v.Args[1]
  8086  		if v_1.Op != OpARM64MOVWUreg {
  8087  			break
  8088  		}
  8089  		if x != v_1.Args[0] {
  8090  			break
  8091  		}
  8092  		if !(c < 32 && t.Size() == 4) {
  8093  			break
  8094  		}
  8095  		v.reset(OpARM64RORWconst)
  8096  		v.AuxInt = c
  8097  		v.AddArg(x)
  8098  		return true
  8099  	}
  8100  	return false
  8101  }
  8102  func rewriteValueARM64_OpARM64SLL(v *Value, config *Config) bool {
  8103  	b := v.Block
  8104  	_ = b
  8105  	// match: (SLL x (MOVDconst [c]))
  8106  	// cond:
  8107  	// result: (SLLconst x [c&63])
  8108  	for {
  8109  		x := v.Args[0]
  8110  		v_1 := v.Args[1]
  8111  		if v_1.Op != OpARM64MOVDconst {
  8112  			break
  8113  		}
  8114  		c := v_1.AuxInt
  8115  		v.reset(OpARM64SLLconst)
  8116  		v.AuxInt = c & 63
  8117  		v.AddArg(x)
  8118  		return true
  8119  	}
  8120  	return false
  8121  }
  8122  func rewriteValueARM64_OpARM64SLLconst(v *Value, config *Config) bool {
  8123  	b := v.Block
  8124  	_ = b
  8125  	// match: (SLLconst [c] (MOVDconst [d]))
  8126  	// cond:
  8127  	// result: (MOVDconst [int64(d)<<uint64(c)])
  8128  	for {
  8129  		c := v.AuxInt
  8130  		v_0 := v.Args[0]
  8131  		if v_0.Op != OpARM64MOVDconst {
  8132  			break
  8133  		}
  8134  		d := v_0.AuxInt
  8135  		v.reset(OpARM64MOVDconst)
  8136  		v.AuxInt = int64(d) << uint64(c)
  8137  		return true
  8138  	}
  8139  	return false
  8140  }
  8141  func rewriteValueARM64_OpARM64SRA(v *Value, config *Config) bool {
  8142  	b := v.Block
  8143  	_ = b
  8144  	// match: (SRA x (MOVDconst [c]))
  8145  	// cond:
  8146  	// result: (SRAconst x [c&63])
  8147  	for {
  8148  		x := v.Args[0]
  8149  		v_1 := v.Args[1]
  8150  		if v_1.Op != OpARM64MOVDconst {
  8151  			break
  8152  		}
  8153  		c := v_1.AuxInt
  8154  		v.reset(OpARM64SRAconst)
  8155  		v.AuxInt = c & 63
  8156  		v.AddArg(x)
  8157  		return true
  8158  	}
  8159  	return false
  8160  }
  8161  func rewriteValueARM64_OpARM64SRAconst(v *Value, config *Config) bool {
  8162  	b := v.Block
  8163  	_ = b
  8164  	// match: (SRAconst [c] (MOVDconst [d]))
  8165  	// cond:
  8166  	// result: (MOVDconst [int64(d)>>uint64(c)])
  8167  	for {
  8168  		c := v.AuxInt
  8169  		v_0 := v.Args[0]
  8170  		if v_0.Op != OpARM64MOVDconst {
  8171  			break
  8172  		}
  8173  		d := v_0.AuxInt
  8174  		v.reset(OpARM64MOVDconst)
  8175  		v.AuxInt = int64(d) >> uint64(c)
  8176  		return true
  8177  	}
  8178  	return false
  8179  }
  8180  func rewriteValueARM64_OpARM64SRL(v *Value, config *Config) bool {
  8181  	b := v.Block
  8182  	_ = b
  8183  	// match: (SRL x (MOVDconst [c]))
  8184  	// cond:
  8185  	// result: (SRLconst x [c&63])
  8186  	for {
  8187  		x := v.Args[0]
  8188  		v_1 := v.Args[1]
  8189  		if v_1.Op != OpARM64MOVDconst {
  8190  			break
  8191  		}
  8192  		c := v_1.AuxInt
  8193  		v.reset(OpARM64SRLconst)
  8194  		v.AuxInt = c & 63
  8195  		v.AddArg(x)
  8196  		return true
  8197  	}
  8198  	return false
  8199  }
  8200  func rewriteValueARM64_OpARM64SRLconst(v *Value, config *Config) bool {
  8201  	b := v.Block
  8202  	_ = b
  8203  	// match: (SRLconst [c] (MOVDconst [d]))
  8204  	// cond:
  8205  	// result: (MOVDconst [int64(uint64(d)>>uint64(c))])
  8206  	for {
  8207  		c := v.AuxInt
  8208  		v_0 := v.Args[0]
  8209  		if v_0.Op != OpARM64MOVDconst {
  8210  			break
  8211  		}
  8212  		d := v_0.AuxInt
  8213  		v.reset(OpARM64MOVDconst)
  8214  		v.AuxInt = int64(uint64(d) >> uint64(c))
  8215  		return true
  8216  	}
  8217  	return false
  8218  }
  8219  func rewriteValueARM64_OpARM64SUB(v *Value, config *Config) bool {
  8220  	b := v.Block
  8221  	_ = b
  8222  	// match: (SUB x (MOVDconst [c]))
  8223  	// cond:
  8224  	// result: (SUBconst [c] x)
  8225  	for {
  8226  		x := v.Args[0]
  8227  		v_1 := v.Args[1]
  8228  		if v_1.Op != OpARM64MOVDconst {
  8229  			break
  8230  		}
  8231  		c := v_1.AuxInt
  8232  		v.reset(OpARM64SUBconst)
  8233  		v.AuxInt = c
  8234  		v.AddArg(x)
  8235  		return true
  8236  	}
  8237  	// match: (SUB x x)
  8238  	// cond:
  8239  	// result: (MOVDconst [0])
  8240  	for {
  8241  		x := v.Args[0]
  8242  		if x != v.Args[1] {
  8243  			break
  8244  		}
  8245  		v.reset(OpARM64MOVDconst)
  8246  		v.AuxInt = 0
  8247  		return true
  8248  	}
  8249  	// match: (SUB x (SLLconst [c] y))
  8250  	// cond:
  8251  	// result: (SUBshiftLL x y [c])
  8252  	for {
  8253  		x := v.Args[0]
  8254  		v_1 := v.Args[1]
  8255  		if v_1.Op != OpARM64SLLconst {
  8256  			break
  8257  		}
  8258  		c := v_1.AuxInt
  8259  		y := v_1.Args[0]
  8260  		v.reset(OpARM64SUBshiftLL)
  8261  		v.AuxInt = c
  8262  		v.AddArg(x)
  8263  		v.AddArg(y)
  8264  		return true
  8265  	}
  8266  	// match: (SUB x (SRLconst [c] y))
  8267  	// cond:
  8268  	// result: (SUBshiftRL x y [c])
  8269  	for {
  8270  		x := v.Args[0]
  8271  		v_1 := v.Args[1]
  8272  		if v_1.Op != OpARM64SRLconst {
  8273  			break
  8274  		}
  8275  		c := v_1.AuxInt
  8276  		y := v_1.Args[0]
  8277  		v.reset(OpARM64SUBshiftRL)
  8278  		v.AuxInt = c
  8279  		v.AddArg(x)
  8280  		v.AddArg(y)
  8281  		return true
  8282  	}
  8283  	// match: (SUB x (SRAconst [c] y))
  8284  	// cond:
  8285  	// result: (SUBshiftRA x y [c])
  8286  	for {
  8287  		x := v.Args[0]
  8288  		v_1 := v.Args[1]
  8289  		if v_1.Op != OpARM64SRAconst {
  8290  			break
  8291  		}
  8292  		c := v_1.AuxInt
  8293  		y := v_1.Args[0]
  8294  		v.reset(OpARM64SUBshiftRA)
  8295  		v.AuxInt = c
  8296  		v.AddArg(x)
  8297  		v.AddArg(y)
  8298  		return true
  8299  	}
  8300  	return false
  8301  }
  8302  func rewriteValueARM64_OpARM64SUBconst(v *Value, config *Config) bool {
  8303  	b := v.Block
  8304  	_ = b
  8305  	// match: (SUBconst [0]  x)
  8306  	// cond:
  8307  	// result: x
  8308  	for {
  8309  		if v.AuxInt != 0 {
  8310  			break
  8311  		}
  8312  		x := v.Args[0]
  8313  		v.reset(OpCopy)
  8314  		v.Type = x.Type
  8315  		v.AddArg(x)
  8316  		return true
  8317  	}
  8318  	// match: (SUBconst [c] (MOVDconst [d]))
  8319  	// cond:
  8320  	// result: (MOVDconst [d-c])
  8321  	for {
  8322  		c := v.AuxInt
  8323  		v_0 := v.Args[0]
  8324  		if v_0.Op != OpARM64MOVDconst {
  8325  			break
  8326  		}
  8327  		d := v_0.AuxInt
  8328  		v.reset(OpARM64MOVDconst)
  8329  		v.AuxInt = d - c
  8330  		return true
  8331  	}
  8332  	// match: (SUBconst [c] (SUBconst [d] x))
  8333  	// cond:
  8334  	// result: (ADDconst [-c-d] x)
  8335  	for {
  8336  		c := v.AuxInt
  8337  		v_0 := v.Args[0]
  8338  		if v_0.Op != OpARM64SUBconst {
  8339  			break
  8340  		}
  8341  		d := v_0.AuxInt
  8342  		x := v_0.Args[0]
  8343  		v.reset(OpARM64ADDconst)
  8344  		v.AuxInt = -c - d
  8345  		v.AddArg(x)
  8346  		return true
  8347  	}
  8348  	// match: (SUBconst [c] (ADDconst [d] x))
  8349  	// cond:
  8350  	// result: (ADDconst [-c+d] x)
  8351  	for {
  8352  		c := v.AuxInt
  8353  		v_0 := v.Args[0]
  8354  		if v_0.Op != OpARM64ADDconst {
  8355  			break
  8356  		}
  8357  		d := v_0.AuxInt
  8358  		x := v_0.Args[0]
  8359  		v.reset(OpARM64ADDconst)
  8360  		v.AuxInt = -c + d
  8361  		v.AddArg(x)
  8362  		return true
  8363  	}
  8364  	return false
  8365  }
  8366  func rewriteValueARM64_OpARM64SUBshiftLL(v *Value, config *Config) bool {
  8367  	b := v.Block
  8368  	_ = b
  8369  	// match: (SUBshiftLL x (MOVDconst [c]) [d])
  8370  	// cond:
  8371  	// result: (SUBconst x [int64(uint64(c)<<uint64(d))])
  8372  	for {
  8373  		d := v.AuxInt
  8374  		x := v.Args[0]
  8375  		v_1 := v.Args[1]
  8376  		if v_1.Op != OpARM64MOVDconst {
  8377  			break
  8378  		}
  8379  		c := v_1.AuxInt
  8380  		v.reset(OpARM64SUBconst)
  8381  		v.AuxInt = int64(uint64(c) << uint64(d))
  8382  		v.AddArg(x)
  8383  		return true
  8384  	}
  8385  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
  8386  	// cond: c==d
  8387  	// result: (MOVDconst [0])
  8388  	for {
  8389  		d := v.AuxInt
  8390  		x := v.Args[0]
  8391  		v_1 := v.Args[1]
  8392  		if v_1.Op != OpARM64SLLconst {
  8393  			break
  8394  		}
  8395  		c := v_1.AuxInt
  8396  		if x != v_1.Args[0] {
  8397  			break
  8398  		}
  8399  		if !(c == d) {
  8400  			break
  8401  		}
  8402  		v.reset(OpARM64MOVDconst)
  8403  		v.AuxInt = 0
  8404  		return true
  8405  	}
  8406  	return false
  8407  }
  8408  func rewriteValueARM64_OpARM64SUBshiftRA(v *Value, config *Config) bool {
  8409  	b := v.Block
  8410  	_ = b
  8411  	// match: (SUBshiftRA x (MOVDconst [c]) [d])
  8412  	// cond:
  8413  	// result: (SUBconst x [int64(int64(c)>>uint64(d))])
  8414  	for {
  8415  		d := v.AuxInt
  8416  		x := v.Args[0]
  8417  		v_1 := v.Args[1]
  8418  		if v_1.Op != OpARM64MOVDconst {
  8419  			break
  8420  		}
  8421  		c := v_1.AuxInt
  8422  		v.reset(OpARM64SUBconst)
  8423  		v.AuxInt = int64(int64(c) >> uint64(d))
  8424  		v.AddArg(x)
  8425  		return true
  8426  	}
  8427  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
  8428  	// cond: c==d
  8429  	// result: (MOVDconst [0])
  8430  	for {
  8431  		d := v.AuxInt
  8432  		x := v.Args[0]
  8433  		v_1 := v.Args[1]
  8434  		if v_1.Op != OpARM64SRAconst {
  8435  			break
  8436  		}
  8437  		c := v_1.AuxInt
  8438  		if x != v_1.Args[0] {
  8439  			break
  8440  		}
  8441  		if !(c == d) {
  8442  			break
  8443  		}
  8444  		v.reset(OpARM64MOVDconst)
  8445  		v.AuxInt = 0
  8446  		return true
  8447  	}
  8448  	return false
  8449  }
  8450  func rewriteValueARM64_OpARM64SUBshiftRL(v *Value, config *Config) bool {
  8451  	b := v.Block
  8452  	_ = b
  8453  	// match: (SUBshiftRL x (MOVDconst [c]) [d])
  8454  	// cond:
  8455  	// result: (SUBconst x [int64(uint64(c)>>uint64(d))])
  8456  	for {
  8457  		d := v.AuxInt
  8458  		x := v.Args[0]
  8459  		v_1 := v.Args[1]
  8460  		if v_1.Op != OpARM64MOVDconst {
  8461  			break
  8462  		}
  8463  		c := v_1.AuxInt
  8464  		v.reset(OpARM64SUBconst)
  8465  		v.AuxInt = int64(uint64(c) >> uint64(d))
  8466  		v.AddArg(x)
  8467  		return true
  8468  	}
  8469  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
  8470  	// cond: c==d
  8471  	// result: (MOVDconst [0])
  8472  	for {
  8473  		d := v.AuxInt
  8474  		x := v.Args[0]
  8475  		v_1 := v.Args[1]
  8476  		if v_1.Op != OpARM64SRLconst {
  8477  			break
  8478  		}
  8479  		c := v_1.AuxInt
  8480  		if x != v_1.Args[0] {
  8481  			break
  8482  		}
  8483  		if !(c == d) {
  8484  			break
  8485  		}
  8486  		v.reset(OpARM64MOVDconst)
  8487  		v.AuxInt = 0
  8488  		return true
  8489  	}
  8490  	return false
  8491  }
  8492  func rewriteValueARM64_OpARM64UDIV(v *Value, config *Config) bool {
  8493  	b := v.Block
  8494  	_ = b
  8495  	// match: (UDIV x (MOVDconst [1]))
  8496  	// cond:
  8497  	// result: x
  8498  	for {
  8499  		x := v.Args[0]
  8500  		v_1 := v.Args[1]
  8501  		if v_1.Op != OpARM64MOVDconst {
  8502  			break
  8503  		}
  8504  		if v_1.AuxInt != 1 {
  8505  			break
  8506  		}
  8507  		v.reset(OpCopy)
  8508  		v.Type = x.Type
  8509  		v.AddArg(x)
  8510  		return true
  8511  	}
  8512  	// match: (UDIV x (MOVDconst [c]))
  8513  	// cond: isPowerOfTwo(c)
  8514  	// result: (SRLconst [log2(c)] x)
  8515  	for {
  8516  		x := v.Args[0]
  8517  		v_1 := v.Args[1]
  8518  		if v_1.Op != OpARM64MOVDconst {
  8519  			break
  8520  		}
  8521  		c := v_1.AuxInt
  8522  		if !(isPowerOfTwo(c)) {
  8523  			break
  8524  		}
  8525  		v.reset(OpARM64SRLconst)
  8526  		v.AuxInt = log2(c)
  8527  		v.AddArg(x)
  8528  		return true
  8529  	}
  8530  	// match: (UDIV  (MOVDconst [c]) (MOVDconst [d]))
  8531  	// cond:
  8532  	// result: (MOVDconst [int64(uint64(c)/uint64(d))])
  8533  	for {
  8534  		v_0 := v.Args[0]
  8535  		if v_0.Op != OpARM64MOVDconst {
  8536  			break
  8537  		}
  8538  		c := v_0.AuxInt
  8539  		v_1 := v.Args[1]
  8540  		if v_1.Op != OpARM64MOVDconst {
  8541  			break
  8542  		}
  8543  		d := v_1.AuxInt
  8544  		v.reset(OpARM64MOVDconst)
  8545  		v.AuxInt = int64(uint64(c) / uint64(d))
  8546  		return true
  8547  	}
  8548  	return false
  8549  }
  8550  func rewriteValueARM64_OpARM64UDIVW(v *Value, config *Config) bool {
  8551  	b := v.Block
  8552  	_ = b
  8553  	// match: (UDIVW x (MOVDconst [c]))
  8554  	// cond: uint32(c)==1
  8555  	// result: x
  8556  	for {
  8557  		x := v.Args[0]
  8558  		v_1 := v.Args[1]
  8559  		if v_1.Op != OpARM64MOVDconst {
  8560  			break
  8561  		}
  8562  		c := v_1.AuxInt
  8563  		if !(uint32(c) == 1) {
  8564  			break
  8565  		}
  8566  		v.reset(OpCopy)
  8567  		v.Type = x.Type
  8568  		v.AddArg(x)
  8569  		return true
  8570  	}
  8571  	// match: (UDIVW x (MOVDconst [c]))
  8572  	// cond: isPowerOfTwo(c) && is32Bit(c)
  8573  	// result: (SRLconst [log2(c)] x)
  8574  	for {
  8575  		x := v.Args[0]
  8576  		v_1 := v.Args[1]
  8577  		if v_1.Op != OpARM64MOVDconst {
  8578  			break
  8579  		}
  8580  		c := v_1.AuxInt
  8581  		if !(isPowerOfTwo(c) && is32Bit(c)) {
  8582  			break
  8583  		}
  8584  		v.reset(OpARM64SRLconst)
  8585  		v.AuxInt = log2(c)
  8586  		v.AddArg(x)
  8587  		return true
  8588  	}
  8589  	// match: (UDIVW (MOVDconst [c]) (MOVDconst [d]))
  8590  	// cond:
  8591  	// result: (MOVDconst [int64(uint32(c)/uint32(d))])
  8592  	for {
  8593  		v_0 := v.Args[0]
  8594  		if v_0.Op != OpARM64MOVDconst {
  8595  			break
  8596  		}
  8597  		c := v_0.AuxInt
  8598  		v_1 := v.Args[1]
  8599  		if v_1.Op != OpARM64MOVDconst {
  8600  			break
  8601  		}
  8602  		d := v_1.AuxInt
  8603  		v.reset(OpARM64MOVDconst)
  8604  		v.AuxInt = int64(uint32(c) / uint32(d))
  8605  		return true
  8606  	}
  8607  	return false
  8608  }
  8609  func rewriteValueARM64_OpARM64UMOD(v *Value, config *Config) bool {
  8610  	b := v.Block
  8611  	_ = b
  8612  	// match: (UMOD _ (MOVDconst [1]))
  8613  	// cond:
  8614  	// result: (MOVDconst [0])
  8615  	for {
  8616  		v_1 := v.Args[1]
  8617  		if v_1.Op != OpARM64MOVDconst {
  8618  			break
  8619  		}
  8620  		if v_1.AuxInt != 1 {
  8621  			break
  8622  		}
  8623  		v.reset(OpARM64MOVDconst)
  8624  		v.AuxInt = 0
  8625  		return true
  8626  	}
  8627  	// match: (UMOD x (MOVDconst [c]))
  8628  	// cond: isPowerOfTwo(c)
  8629  	// result: (ANDconst [c-1] x)
  8630  	for {
  8631  		x := v.Args[0]
  8632  		v_1 := v.Args[1]
  8633  		if v_1.Op != OpARM64MOVDconst {
  8634  			break
  8635  		}
  8636  		c := v_1.AuxInt
  8637  		if !(isPowerOfTwo(c)) {
  8638  			break
  8639  		}
  8640  		v.reset(OpARM64ANDconst)
  8641  		v.AuxInt = c - 1
  8642  		v.AddArg(x)
  8643  		return true
  8644  	}
  8645  	// match: (UMOD  (MOVDconst [c]) (MOVDconst [d]))
  8646  	// cond:
  8647  	// result: (MOVDconst [int64(uint64(c)%uint64(d))])
  8648  	for {
  8649  		v_0 := v.Args[0]
  8650  		if v_0.Op != OpARM64MOVDconst {
  8651  			break
  8652  		}
  8653  		c := v_0.AuxInt
  8654  		v_1 := v.Args[1]
  8655  		if v_1.Op != OpARM64MOVDconst {
  8656  			break
  8657  		}
  8658  		d := v_1.AuxInt
  8659  		v.reset(OpARM64MOVDconst)
  8660  		v.AuxInt = int64(uint64(c) % uint64(d))
  8661  		return true
  8662  	}
  8663  	return false
  8664  }
  8665  func rewriteValueARM64_OpARM64UMODW(v *Value, config *Config) bool {
  8666  	b := v.Block
  8667  	_ = b
  8668  	// match: (UMODW _ (MOVDconst [c]))
  8669  	// cond: uint32(c)==1
  8670  	// result: (MOVDconst [0])
  8671  	for {
  8672  		v_1 := v.Args[1]
  8673  		if v_1.Op != OpARM64MOVDconst {
  8674  			break
  8675  		}
  8676  		c := v_1.AuxInt
  8677  		if !(uint32(c) == 1) {
  8678  			break
  8679  		}
  8680  		v.reset(OpARM64MOVDconst)
  8681  		v.AuxInt = 0
  8682  		return true
  8683  	}
  8684  	// match: (UMODW x (MOVDconst [c]))
  8685  	// cond: isPowerOfTwo(c) && is32Bit(c)
  8686  	// result: (ANDconst [c-1] x)
  8687  	for {
  8688  		x := v.Args[0]
  8689  		v_1 := v.Args[1]
  8690  		if v_1.Op != OpARM64MOVDconst {
  8691  			break
  8692  		}
  8693  		c := v_1.AuxInt
  8694  		if !(isPowerOfTwo(c) && is32Bit(c)) {
  8695  			break
  8696  		}
  8697  		v.reset(OpARM64ANDconst)
  8698  		v.AuxInt = c - 1
  8699  		v.AddArg(x)
  8700  		return true
  8701  	}
  8702  	// match: (UMODW (MOVDconst [c]) (MOVDconst [d]))
  8703  	// cond:
  8704  	// result: (MOVDconst [int64(uint32(c)%uint32(d))])
  8705  	for {
  8706  		v_0 := v.Args[0]
  8707  		if v_0.Op != OpARM64MOVDconst {
  8708  			break
  8709  		}
  8710  		c := v_0.AuxInt
  8711  		v_1 := v.Args[1]
  8712  		if v_1.Op != OpARM64MOVDconst {
  8713  			break
  8714  		}
  8715  		d := v_1.AuxInt
  8716  		v.reset(OpARM64MOVDconst)
  8717  		v.AuxInt = int64(uint32(c) % uint32(d))
  8718  		return true
  8719  	}
  8720  	return false
  8721  }
  8722  func rewriteValueARM64_OpARM64XOR(v *Value, config *Config) bool {
  8723  	b := v.Block
  8724  	_ = b
  8725  	// match: (XOR (MOVDconst [c]) x)
  8726  	// cond:
  8727  	// result: (XORconst [c] x)
  8728  	for {
  8729  		v_0 := v.Args[0]
  8730  		if v_0.Op != OpARM64MOVDconst {
  8731  			break
  8732  		}
  8733  		c := v_0.AuxInt
  8734  		x := v.Args[1]
  8735  		v.reset(OpARM64XORconst)
  8736  		v.AuxInt = c
  8737  		v.AddArg(x)
  8738  		return true
  8739  	}
  8740  	// match: (XOR x (MOVDconst [c]))
  8741  	// cond:
  8742  	// result: (XORconst [c] x)
  8743  	for {
  8744  		x := v.Args[0]
  8745  		v_1 := v.Args[1]
  8746  		if v_1.Op != OpARM64MOVDconst {
  8747  			break
  8748  		}
  8749  		c := v_1.AuxInt
  8750  		v.reset(OpARM64XORconst)
  8751  		v.AuxInt = c
  8752  		v.AddArg(x)
  8753  		return true
  8754  	}
  8755  	// match: (XOR x x)
  8756  	// cond:
  8757  	// result: (MOVDconst [0])
  8758  	for {
  8759  		x := v.Args[0]
  8760  		if x != v.Args[1] {
  8761  			break
  8762  		}
  8763  		v.reset(OpARM64MOVDconst)
  8764  		v.AuxInt = 0
  8765  		return true
  8766  	}
  8767  	// match: (XOR x (SLLconst [c] y))
  8768  	// cond:
  8769  	// result: (XORshiftLL x y [c])
  8770  	for {
  8771  		x := v.Args[0]
  8772  		v_1 := v.Args[1]
  8773  		if v_1.Op != OpARM64SLLconst {
  8774  			break
  8775  		}
  8776  		c := v_1.AuxInt
  8777  		y := v_1.Args[0]
  8778  		v.reset(OpARM64XORshiftLL)
  8779  		v.AuxInt = c
  8780  		v.AddArg(x)
  8781  		v.AddArg(y)
  8782  		return true
  8783  	}
  8784  	// match: (XOR (SLLconst [c] y) x)
  8785  	// cond:
  8786  	// result: (XORshiftLL x y [c])
  8787  	for {
  8788  		v_0 := v.Args[0]
  8789  		if v_0.Op != OpARM64SLLconst {
  8790  			break
  8791  		}
  8792  		c := v_0.AuxInt
  8793  		y := v_0.Args[0]
  8794  		x := v.Args[1]
  8795  		v.reset(OpARM64XORshiftLL)
  8796  		v.AuxInt = c
  8797  		v.AddArg(x)
  8798  		v.AddArg(y)
  8799  		return true
  8800  	}
  8801  	// match: (XOR x (SRLconst [c] y))
  8802  	// cond:
  8803  	// result: (XORshiftRL x y [c])
  8804  	for {
  8805  		x := v.Args[0]
  8806  		v_1 := v.Args[1]
  8807  		if v_1.Op != OpARM64SRLconst {
  8808  			break
  8809  		}
  8810  		c := v_1.AuxInt
  8811  		y := v_1.Args[0]
  8812  		v.reset(OpARM64XORshiftRL)
  8813  		v.AuxInt = c
  8814  		v.AddArg(x)
  8815  		v.AddArg(y)
  8816  		return true
  8817  	}
  8818  	// match: (XOR (SRLconst [c] y) x)
  8819  	// cond:
  8820  	// result: (XORshiftRL x y [c])
  8821  	for {
  8822  		v_0 := v.Args[0]
  8823  		if v_0.Op != OpARM64SRLconst {
  8824  			break
  8825  		}
  8826  		c := v_0.AuxInt
  8827  		y := v_0.Args[0]
  8828  		x := v.Args[1]
  8829  		v.reset(OpARM64XORshiftRL)
  8830  		v.AuxInt = c
  8831  		v.AddArg(x)
  8832  		v.AddArg(y)
  8833  		return true
  8834  	}
  8835  	// match: (XOR x (SRAconst [c] y))
  8836  	// cond:
  8837  	// result: (XORshiftRA x y [c])
  8838  	for {
  8839  		x := v.Args[0]
  8840  		v_1 := v.Args[1]
  8841  		if v_1.Op != OpARM64SRAconst {
  8842  			break
  8843  		}
  8844  		c := v_1.AuxInt
  8845  		y := v_1.Args[0]
  8846  		v.reset(OpARM64XORshiftRA)
  8847  		v.AuxInt = c
  8848  		v.AddArg(x)
  8849  		v.AddArg(y)
  8850  		return true
  8851  	}
  8852  	// match: (XOR (SRAconst [c] y) x)
  8853  	// cond:
  8854  	// result: (XORshiftRA x y [c])
  8855  	for {
  8856  		v_0 := v.Args[0]
  8857  		if v_0.Op != OpARM64SRAconst {
  8858  			break
  8859  		}
  8860  		c := v_0.AuxInt
  8861  		y := v_0.Args[0]
  8862  		x := v.Args[1]
  8863  		v.reset(OpARM64XORshiftRA)
  8864  		v.AuxInt = c
  8865  		v.AddArg(x)
  8866  		v.AddArg(y)
  8867  		return true
  8868  	}
  8869  	return false
  8870  }
  8871  func rewriteValueARM64_OpARM64XORconst(v *Value, config *Config) bool {
  8872  	b := v.Block
  8873  	_ = b
  8874  	// match: (XORconst [0]  x)
  8875  	// cond:
  8876  	// result: x
  8877  	for {
  8878  		if v.AuxInt != 0 {
  8879  			break
  8880  		}
  8881  		x := v.Args[0]
  8882  		v.reset(OpCopy)
  8883  		v.Type = x.Type
  8884  		v.AddArg(x)
  8885  		return true
  8886  	}
  8887  	// match: (XORconst [-1] x)
  8888  	// cond:
  8889  	// result: (MVN x)
  8890  	for {
  8891  		if v.AuxInt != -1 {
  8892  			break
  8893  		}
  8894  		x := v.Args[0]
  8895  		v.reset(OpARM64MVN)
  8896  		v.AddArg(x)
  8897  		return true
  8898  	}
  8899  	// match: (XORconst [c] (MOVDconst [d]))
  8900  	// cond:
  8901  	// result: (MOVDconst [c^d])
  8902  	for {
  8903  		c := v.AuxInt
  8904  		v_0 := v.Args[0]
  8905  		if v_0.Op != OpARM64MOVDconst {
  8906  			break
  8907  		}
  8908  		d := v_0.AuxInt
  8909  		v.reset(OpARM64MOVDconst)
  8910  		v.AuxInt = c ^ d
  8911  		return true
  8912  	}
  8913  	// match: (XORconst [c] (XORconst [d] x))
  8914  	// cond:
  8915  	// result: (XORconst [c^d] x)
  8916  	for {
  8917  		c := v.AuxInt
  8918  		v_0 := v.Args[0]
  8919  		if v_0.Op != OpARM64XORconst {
  8920  			break
  8921  		}
  8922  		d := v_0.AuxInt
  8923  		x := v_0.Args[0]
  8924  		v.reset(OpARM64XORconst)
  8925  		v.AuxInt = c ^ d
  8926  		v.AddArg(x)
  8927  		return true
  8928  	}
  8929  	return false
  8930  }
  8931  func rewriteValueARM64_OpARM64XORshiftLL(v *Value, config *Config) bool {
  8932  	b := v.Block
  8933  	_ = b
  8934  	// match: (XORshiftLL (MOVDconst [c]) x [d])
  8935  	// cond:
  8936  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
  8937  	for {
  8938  		d := v.AuxInt
  8939  		v_0 := v.Args[0]
  8940  		if v_0.Op != OpARM64MOVDconst {
  8941  			break
  8942  		}
  8943  		c := v_0.AuxInt
  8944  		x := v.Args[1]
  8945  		v.reset(OpARM64XORconst)
  8946  		v.AuxInt = c
  8947  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8948  		v0.AuxInt = d
  8949  		v0.AddArg(x)
  8950  		v.AddArg(v0)
  8951  		return true
  8952  	}
  8953  	// match: (XORshiftLL x (MOVDconst [c]) [d])
  8954  	// cond:
  8955  	// result: (XORconst x [int64(uint64(c)<<uint64(d))])
  8956  	for {
  8957  		d := v.AuxInt
  8958  		x := v.Args[0]
  8959  		v_1 := v.Args[1]
  8960  		if v_1.Op != OpARM64MOVDconst {
  8961  			break
  8962  		}
  8963  		c := v_1.AuxInt
  8964  		v.reset(OpARM64XORconst)
  8965  		v.AuxInt = int64(uint64(c) << uint64(d))
  8966  		v.AddArg(x)
  8967  		return true
  8968  	}
  8969  	// match: (XORshiftLL x (SLLconst x [c]) [d])
  8970  	// cond: c==d
  8971  	// result: (MOVDconst [0])
  8972  	for {
  8973  		d := v.AuxInt
  8974  		x := v.Args[0]
  8975  		v_1 := v.Args[1]
  8976  		if v_1.Op != OpARM64SLLconst {
  8977  			break
  8978  		}
  8979  		c := v_1.AuxInt
  8980  		if x != v_1.Args[0] {
  8981  			break
  8982  		}
  8983  		if !(c == d) {
  8984  			break
  8985  		}
  8986  		v.reset(OpARM64MOVDconst)
  8987  		v.AuxInt = 0
  8988  		return true
  8989  	}
  8990  	// match: (XORshiftLL [c] (SRLconst x [64-c]) x)
  8991  	// cond:
  8992  	// result: (RORconst [64-c] x)
  8993  	for {
  8994  		c := v.AuxInt
  8995  		v_0 := v.Args[0]
  8996  		if v_0.Op != OpARM64SRLconst {
  8997  			break
  8998  		}
  8999  		if v_0.AuxInt != 64-c {
  9000  			break
  9001  		}
  9002  		x := v_0.Args[0]
  9003  		if x != v.Args[1] {
  9004  			break
  9005  		}
  9006  		v.reset(OpARM64RORconst)
  9007  		v.AuxInt = 64 - c
  9008  		v.AddArg(x)
  9009  		return true
  9010  	}
  9011  	// match: (XORshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
  9012  	// cond: c < 32 && t.Size() == 4
  9013  	// result: (RORWconst [32-c] x)
  9014  	for {
  9015  		t := v.Type
  9016  		c := v.AuxInt
  9017  		v_0 := v.Args[0]
  9018  		if v_0.Op != OpARM64SRLconst {
  9019  			break
  9020  		}
  9021  		if v_0.AuxInt != 32-c {
  9022  			break
  9023  		}
  9024  		v_0_0 := v_0.Args[0]
  9025  		if v_0_0.Op != OpARM64MOVWUreg {
  9026  			break
  9027  		}
  9028  		x := v_0_0.Args[0]
  9029  		if x != v.Args[1] {
  9030  			break
  9031  		}
  9032  		if !(c < 32 && t.Size() == 4) {
  9033  			break
  9034  		}
  9035  		v.reset(OpARM64RORWconst)
  9036  		v.AuxInt = 32 - c
  9037  		v.AddArg(x)
  9038  		return true
  9039  	}
  9040  	return false
  9041  }
  9042  func rewriteValueARM64_OpARM64XORshiftRA(v *Value, config *Config) bool {
  9043  	b := v.Block
  9044  	_ = b
  9045  	// match: (XORshiftRA (MOVDconst [c]) x [d])
  9046  	// cond:
  9047  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
  9048  	for {
  9049  		d := v.AuxInt
  9050  		v_0 := v.Args[0]
  9051  		if v_0.Op != OpARM64MOVDconst {
  9052  			break
  9053  		}
  9054  		c := v_0.AuxInt
  9055  		x := v.Args[1]
  9056  		v.reset(OpARM64XORconst)
  9057  		v.AuxInt = c
  9058  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  9059  		v0.AuxInt = d
  9060  		v0.AddArg(x)
  9061  		v.AddArg(v0)
  9062  		return true
  9063  	}
  9064  	// match: (XORshiftRA x (MOVDconst [c]) [d])
  9065  	// cond:
  9066  	// result: (XORconst x [int64(int64(c)>>uint64(d))])
  9067  	for {
  9068  		d := v.AuxInt
  9069  		x := v.Args[0]
  9070  		v_1 := v.Args[1]
  9071  		if v_1.Op != OpARM64MOVDconst {
  9072  			break
  9073  		}
  9074  		c := v_1.AuxInt
  9075  		v.reset(OpARM64XORconst)
  9076  		v.AuxInt = int64(int64(c) >> uint64(d))
  9077  		v.AddArg(x)
  9078  		return true
  9079  	}
  9080  	// match: (XORshiftRA x (SRAconst x [c]) [d])
  9081  	// cond: c==d
  9082  	// result: (MOVDconst [0])
  9083  	for {
  9084  		d := v.AuxInt
  9085  		x := v.Args[0]
  9086  		v_1 := v.Args[1]
  9087  		if v_1.Op != OpARM64SRAconst {
  9088  			break
  9089  		}
  9090  		c := v_1.AuxInt
  9091  		if x != v_1.Args[0] {
  9092  			break
  9093  		}
  9094  		if !(c == d) {
  9095  			break
  9096  		}
  9097  		v.reset(OpARM64MOVDconst)
  9098  		v.AuxInt = 0
  9099  		return true
  9100  	}
  9101  	return false
  9102  }
  9103  func rewriteValueARM64_OpARM64XORshiftRL(v *Value, config *Config) bool {
  9104  	b := v.Block
  9105  	_ = b
  9106  	// match: (XORshiftRL (MOVDconst [c]) x [d])
  9107  	// cond:
  9108  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
  9109  	for {
  9110  		d := v.AuxInt
  9111  		v_0 := v.Args[0]
  9112  		if v_0.Op != OpARM64MOVDconst {
  9113  			break
  9114  		}
  9115  		c := v_0.AuxInt
  9116  		x := v.Args[1]
  9117  		v.reset(OpARM64XORconst)
  9118  		v.AuxInt = c
  9119  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  9120  		v0.AuxInt = d
  9121  		v0.AddArg(x)
  9122  		v.AddArg(v0)
  9123  		return true
  9124  	}
  9125  	// match: (XORshiftRL x (MOVDconst [c]) [d])
  9126  	// cond:
  9127  	// result: (XORconst x [int64(uint64(c)>>uint64(d))])
  9128  	for {
  9129  		d := v.AuxInt
  9130  		x := v.Args[0]
  9131  		v_1 := v.Args[1]
  9132  		if v_1.Op != OpARM64MOVDconst {
  9133  			break
  9134  		}
  9135  		c := v_1.AuxInt
  9136  		v.reset(OpARM64XORconst)
  9137  		v.AuxInt = int64(uint64(c) >> uint64(d))
  9138  		v.AddArg(x)
  9139  		return true
  9140  	}
  9141  	// match: (XORshiftRL x (SRLconst x [c]) [d])
  9142  	// cond: c==d
  9143  	// result: (MOVDconst [0])
  9144  	for {
  9145  		d := v.AuxInt
  9146  		x := v.Args[0]
  9147  		v_1 := v.Args[1]
  9148  		if v_1.Op != OpARM64SRLconst {
  9149  			break
  9150  		}
  9151  		c := v_1.AuxInt
  9152  		if x != v_1.Args[0] {
  9153  			break
  9154  		}
  9155  		if !(c == d) {
  9156  			break
  9157  		}
  9158  		v.reset(OpARM64MOVDconst)
  9159  		v.AuxInt = 0
  9160  		return true
  9161  	}
  9162  	// match: (XORshiftRL [c] (SLLconst x [64-c]) x)
  9163  	// cond:
  9164  	// result: (RORconst [   c] x)
  9165  	for {
  9166  		c := v.AuxInt
  9167  		v_0 := v.Args[0]
  9168  		if v_0.Op != OpARM64SLLconst {
  9169  			break
  9170  		}
  9171  		if v_0.AuxInt != 64-c {
  9172  			break
  9173  		}
  9174  		x := v_0.Args[0]
  9175  		if x != v.Args[1] {
  9176  			break
  9177  		}
  9178  		v.reset(OpARM64RORconst)
  9179  		v.AuxInt = c
  9180  		v.AddArg(x)
  9181  		return true
  9182  	}
  9183  	// match: (XORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
  9184  	// cond: c < 32 && t.Size() == 4
  9185  	// result: (RORWconst [   c] x)
  9186  	for {
  9187  		t := v.Type
  9188  		c := v.AuxInt
  9189  		v_0 := v.Args[0]
  9190  		if v_0.Op != OpARM64SLLconst {
  9191  			break
  9192  		}
  9193  		if v_0.AuxInt != 32-c {
  9194  			break
  9195  		}
  9196  		x := v_0.Args[0]
  9197  		v_1 := v.Args[1]
  9198  		if v_1.Op != OpARM64MOVWUreg {
  9199  			break
  9200  		}
  9201  		if x != v_1.Args[0] {
  9202  			break
  9203  		}
  9204  		if !(c < 32 && t.Size() == 4) {
  9205  			break
  9206  		}
  9207  		v.reset(OpARM64RORWconst)
  9208  		v.AuxInt = c
  9209  		v.AddArg(x)
  9210  		return true
  9211  	}
  9212  	return false
  9213  }
  9214  func rewriteValueARM64_OpAdd16(v *Value, config *Config) bool {
  9215  	b := v.Block
  9216  	_ = b
  9217  	// match: (Add16 x y)
  9218  	// cond:
  9219  	// result: (ADD x y)
  9220  	for {
  9221  		x := v.Args[0]
  9222  		y := v.Args[1]
  9223  		v.reset(OpARM64ADD)
  9224  		v.AddArg(x)
  9225  		v.AddArg(y)
  9226  		return true
  9227  	}
  9228  }
  9229  func rewriteValueARM64_OpAdd32(v *Value, config *Config) bool {
  9230  	b := v.Block
  9231  	_ = b
  9232  	// match: (Add32 x y)
  9233  	// cond:
  9234  	// result: (ADD x y)
  9235  	for {
  9236  		x := v.Args[0]
  9237  		y := v.Args[1]
  9238  		v.reset(OpARM64ADD)
  9239  		v.AddArg(x)
  9240  		v.AddArg(y)
  9241  		return true
  9242  	}
  9243  }
  9244  func rewriteValueARM64_OpAdd32F(v *Value, config *Config) bool {
  9245  	b := v.Block
  9246  	_ = b
  9247  	// match: (Add32F x y)
  9248  	// cond:
  9249  	// result: (FADDS x y)
  9250  	for {
  9251  		x := v.Args[0]
  9252  		y := v.Args[1]
  9253  		v.reset(OpARM64FADDS)
  9254  		v.AddArg(x)
  9255  		v.AddArg(y)
  9256  		return true
  9257  	}
  9258  }
  9259  func rewriteValueARM64_OpAdd64(v *Value, config *Config) bool {
  9260  	b := v.Block
  9261  	_ = b
  9262  	// match: (Add64 x y)
  9263  	// cond:
  9264  	// result: (ADD x y)
  9265  	for {
  9266  		x := v.Args[0]
  9267  		y := v.Args[1]
  9268  		v.reset(OpARM64ADD)
  9269  		v.AddArg(x)
  9270  		v.AddArg(y)
  9271  		return true
  9272  	}
  9273  }
  9274  func rewriteValueARM64_OpAdd64F(v *Value, config *Config) bool {
  9275  	b := v.Block
  9276  	_ = b
  9277  	// match: (Add64F x y)
  9278  	// cond:
  9279  	// result: (FADDD x y)
  9280  	for {
  9281  		x := v.Args[0]
  9282  		y := v.Args[1]
  9283  		v.reset(OpARM64FADDD)
  9284  		v.AddArg(x)
  9285  		v.AddArg(y)
  9286  		return true
  9287  	}
  9288  }
  9289  func rewriteValueARM64_OpAdd8(v *Value, config *Config) bool {
  9290  	b := v.Block
  9291  	_ = b
  9292  	// match: (Add8 x y)
  9293  	// cond:
  9294  	// result: (ADD x y)
  9295  	for {
  9296  		x := v.Args[0]
  9297  		y := v.Args[1]
  9298  		v.reset(OpARM64ADD)
  9299  		v.AddArg(x)
  9300  		v.AddArg(y)
  9301  		return true
  9302  	}
  9303  }
  9304  func rewriteValueARM64_OpAddPtr(v *Value, config *Config) bool {
  9305  	b := v.Block
  9306  	_ = b
  9307  	// match: (AddPtr x y)
  9308  	// cond:
  9309  	// result: (ADD x y)
  9310  	for {
  9311  		x := v.Args[0]
  9312  		y := v.Args[1]
  9313  		v.reset(OpARM64ADD)
  9314  		v.AddArg(x)
  9315  		v.AddArg(y)
  9316  		return true
  9317  	}
  9318  }
  9319  func rewriteValueARM64_OpAddr(v *Value, config *Config) bool {
  9320  	b := v.Block
  9321  	_ = b
  9322  	// match: (Addr {sym} base)
  9323  	// cond:
  9324  	// result: (MOVDaddr {sym} base)
  9325  	for {
  9326  		sym := v.Aux
  9327  		base := v.Args[0]
  9328  		v.reset(OpARM64MOVDaddr)
  9329  		v.Aux = sym
  9330  		v.AddArg(base)
  9331  		return true
  9332  	}
  9333  }
  9334  func rewriteValueARM64_OpAnd16(v *Value, config *Config) bool {
  9335  	b := v.Block
  9336  	_ = b
  9337  	// match: (And16 x y)
  9338  	// cond:
  9339  	// result: (AND x y)
  9340  	for {
  9341  		x := v.Args[0]
  9342  		y := v.Args[1]
  9343  		v.reset(OpARM64AND)
  9344  		v.AddArg(x)
  9345  		v.AddArg(y)
  9346  		return true
  9347  	}
  9348  }
  9349  func rewriteValueARM64_OpAnd32(v *Value, config *Config) bool {
  9350  	b := v.Block
  9351  	_ = b
  9352  	// match: (And32 x y)
  9353  	// cond:
  9354  	// result: (AND x y)
  9355  	for {
  9356  		x := v.Args[0]
  9357  		y := v.Args[1]
  9358  		v.reset(OpARM64AND)
  9359  		v.AddArg(x)
  9360  		v.AddArg(y)
  9361  		return true
  9362  	}
  9363  }
  9364  func rewriteValueARM64_OpAnd64(v *Value, config *Config) bool {
  9365  	b := v.Block
  9366  	_ = b
  9367  	// match: (And64 x y)
  9368  	// cond:
  9369  	// result: (AND x y)
  9370  	for {
  9371  		x := v.Args[0]
  9372  		y := v.Args[1]
  9373  		v.reset(OpARM64AND)
  9374  		v.AddArg(x)
  9375  		v.AddArg(y)
  9376  		return true
  9377  	}
  9378  }
  9379  func rewriteValueARM64_OpAnd8(v *Value, config *Config) bool {
  9380  	b := v.Block
  9381  	_ = b
  9382  	// match: (And8 x y)
  9383  	// cond:
  9384  	// result: (AND x y)
  9385  	for {
  9386  		x := v.Args[0]
  9387  		y := v.Args[1]
  9388  		v.reset(OpARM64AND)
  9389  		v.AddArg(x)
  9390  		v.AddArg(y)
  9391  		return true
  9392  	}
  9393  }
  9394  func rewriteValueARM64_OpAndB(v *Value, config *Config) bool {
  9395  	b := v.Block
  9396  	_ = b
  9397  	// match: (AndB x y)
  9398  	// cond:
  9399  	// result: (AND x y)
  9400  	for {
  9401  		x := v.Args[0]
  9402  		y := v.Args[1]
  9403  		v.reset(OpARM64AND)
  9404  		v.AddArg(x)
  9405  		v.AddArg(y)
  9406  		return true
  9407  	}
  9408  }
  9409  func rewriteValueARM64_OpAtomicAdd32(v *Value, config *Config) bool {
  9410  	b := v.Block
  9411  	_ = b
  9412  	// match: (AtomicAdd32 ptr val mem)
  9413  	// cond:
  9414  	// result: (LoweredAtomicAdd32 ptr val mem)
  9415  	for {
  9416  		ptr := v.Args[0]
  9417  		val := v.Args[1]
  9418  		mem := v.Args[2]
  9419  		v.reset(OpARM64LoweredAtomicAdd32)
  9420  		v.AddArg(ptr)
  9421  		v.AddArg(val)
  9422  		v.AddArg(mem)
  9423  		return true
  9424  	}
  9425  }
  9426  func rewriteValueARM64_OpAtomicAdd64(v *Value, config *Config) bool {
  9427  	b := v.Block
  9428  	_ = b
  9429  	// match: (AtomicAdd64 ptr val mem)
  9430  	// cond:
  9431  	// result: (LoweredAtomicAdd64 ptr val mem)
  9432  	for {
  9433  		ptr := v.Args[0]
  9434  		val := v.Args[1]
  9435  		mem := v.Args[2]
  9436  		v.reset(OpARM64LoweredAtomicAdd64)
  9437  		v.AddArg(ptr)
  9438  		v.AddArg(val)
  9439  		v.AddArg(mem)
  9440  		return true
  9441  	}
  9442  }
  9443  func rewriteValueARM64_OpAtomicAnd8(v *Value, config *Config) bool {
  9444  	b := v.Block
  9445  	_ = b
  9446  	// match: (AtomicAnd8 ptr val mem)
  9447  	// cond:
  9448  	// result: (LoweredAtomicAnd8 ptr val mem)
  9449  	for {
  9450  		ptr := v.Args[0]
  9451  		val := v.Args[1]
  9452  		mem := v.Args[2]
  9453  		v.reset(OpARM64LoweredAtomicAnd8)
  9454  		v.AddArg(ptr)
  9455  		v.AddArg(val)
  9456  		v.AddArg(mem)
  9457  		return true
  9458  	}
  9459  }
  9460  func rewriteValueARM64_OpAtomicCompareAndSwap32(v *Value, config *Config) bool {
  9461  	b := v.Block
  9462  	_ = b
  9463  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
  9464  	// cond:
  9465  	// result: (LoweredAtomicCas32 ptr old new_ mem)
  9466  	for {
  9467  		ptr := v.Args[0]
  9468  		old := v.Args[1]
  9469  		new_ := v.Args[2]
  9470  		mem := v.Args[3]
  9471  		v.reset(OpARM64LoweredAtomicCas32)
  9472  		v.AddArg(ptr)
  9473  		v.AddArg(old)
  9474  		v.AddArg(new_)
  9475  		v.AddArg(mem)
  9476  		return true
  9477  	}
  9478  }
  9479  func rewriteValueARM64_OpAtomicCompareAndSwap64(v *Value, config *Config) bool {
  9480  	b := v.Block
  9481  	_ = b
  9482  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
  9483  	// cond:
  9484  	// result: (LoweredAtomicCas64 ptr old new_ mem)
  9485  	for {
  9486  		ptr := v.Args[0]
  9487  		old := v.Args[1]
  9488  		new_ := v.Args[2]
  9489  		mem := v.Args[3]
  9490  		v.reset(OpARM64LoweredAtomicCas64)
  9491  		v.AddArg(ptr)
  9492  		v.AddArg(old)
  9493  		v.AddArg(new_)
  9494  		v.AddArg(mem)
  9495  		return true
  9496  	}
  9497  }
  9498  func rewriteValueARM64_OpAtomicExchange32(v *Value, config *Config) bool {
  9499  	b := v.Block
  9500  	_ = b
  9501  	// match: (AtomicExchange32 ptr val mem)
  9502  	// cond:
  9503  	// result: (LoweredAtomicExchange32 ptr val mem)
  9504  	for {
  9505  		ptr := v.Args[0]
  9506  		val := v.Args[1]
  9507  		mem := v.Args[2]
  9508  		v.reset(OpARM64LoweredAtomicExchange32)
  9509  		v.AddArg(ptr)
  9510  		v.AddArg(val)
  9511  		v.AddArg(mem)
  9512  		return true
  9513  	}
  9514  }
  9515  func rewriteValueARM64_OpAtomicExchange64(v *Value, config *Config) bool {
  9516  	b := v.Block
  9517  	_ = b
  9518  	// match: (AtomicExchange64 ptr val mem)
  9519  	// cond:
  9520  	// result: (LoweredAtomicExchange64 ptr val mem)
  9521  	for {
  9522  		ptr := v.Args[0]
  9523  		val := v.Args[1]
  9524  		mem := v.Args[2]
  9525  		v.reset(OpARM64LoweredAtomicExchange64)
  9526  		v.AddArg(ptr)
  9527  		v.AddArg(val)
  9528  		v.AddArg(mem)
  9529  		return true
  9530  	}
  9531  }
  9532  func rewriteValueARM64_OpAtomicLoad32(v *Value, config *Config) bool {
  9533  	b := v.Block
  9534  	_ = b
  9535  	// match: (AtomicLoad32  ptr mem)
  9536  	// cond:
  9537  	// result: (LDARW ptr mem)
  9538  	for {
  9539  		ptr := v.Args[0]
  9540  		mem := v.Args[1]
  9541  		v.reset(OpARM64LDARW)
  9542  		v.AddArg(ptr)
  9543  		v.AddArg(mem)
  9544  		return true
  9545  	}
  9546  }
  9547  func rewriteValueARM64_OpAtomicLoad64(v *Value, config *Config) bool {
  9548  	b := v.Block
  9549  	_ = b
  9550  	// match: (AtomicLoad64  ptr mem)
  9551  	// cond:
  9552  	// result: (LDAR  ptr mem)
  9553  	for {
  9554  		ptr := v.Args[0]
  9555  		mem := v.Args[1]
  9556  		v.reset(OpARM64LDAR)
  9557  		v.AddArg(ptr)
  9558  		v.AddArg(mem)
  9559  		return true
  9560  	}
  9561  }
  9562  func rewriteValueARM64_OpAtomicLoadPtr(v *Value, config *Config) bool {
  9563  	b := v.Block
  9564  	_ = b
  9565  	// match: (AtomicLoadPtr ptr mem)
  9566  	// cond:
  9567  	// result: (LDAR  ptr mem)
  9568  	for {
  9569  		ptr := v.Args[0]
  9570  		mem := v.Args[1]
  9571  		v.reset(OpARM64LDAR)
  9572  		v.AddArg(ptr)
  9573  		v.AddArg(mem)
  9574  		return true
  9575  	}
  9576  }
  9577  func rewriteValueARM64_OpAtomicOr8(v *Value, config *Config) bool {
  9578  	b := v.Block
  9579  	_ = b
  9580  	// match: (AtomicOr8  ptr val mem)
  9581  	// cond:
  9582  	// result: (LoweredAtomicOr8  ptr val mem)
  9583  	for {
  9584  		ptr := v.Args[0]
  9585  		val := v.Args[1]
  9586  		mem := v.Args[2]
  9587  		v.reset(OpARM64LoweredAtomicOr8)
  9588  		v.AddArg(ptr)
  9589  		v.AddArg(val)
  9590  		v.AddArg(mem)
  9591  		return true
  9592  	}
  9593  }
  9594  func rewriteValueARM64_OpAtomicStore32(v *Value, config *Config) bool {
  9595  	b := v.Block
  9596  	_ = b
  9597  	// match: (AtomicStore32      ptr val mem)
  9598  	// cond:
  9599  	// result: (STLRW ptr val mem)
  9600  	for {
  9601  		ptr := v.Args[0]
  9602  		val := v.Args[1]
  9603  		mem := v.Args[2]
  9604  		v.reset(OpARM64STLRW)
  9605  		v.AddArg(ptr)
  9606  		v.AddArg(val)
  9607  		v.AddArg(mem)
  9608  		return true
  9609  	}
  9610  }
  9611  func rewriteValueARM64_OpAtomicStore64(v *Value, config *Config) bool {
  9612  	b := v.Block
  9613  	_ = b
  9614  	// match: (AtomicStore64      ptr val mem)
  9615  	// cond:
  9616  	// result: (STLR  ptr val mem)
  9617  	for {
  9618  		ptr := v.Args[0]
  9619  		val := v.Args[1]
  9620  		mem := v.Args[2]
  9621  		v.reset(OpARM64STLR)
  9622  		v.AddArg(ptr)
  9623  		v.AddArg(val)
  9624  		v.AddArg(mem)
  9625  		return true
  9626  	}
  9627  }
  9628  func rewriteValueARM64_OpAtomicStorePtrNoWB(v *Value, config *Config) bool {
  9629  	b := v.Block
  9630  	_ = b
  9631  	// match: (AtomicStorePtrNoWB ptr val mem)
  9632  	// cond:
  9633  	// result: (STLR  ptr val mem)
  9634  	for {
  9635  		ptr := v.Args[0]
  9636  		val := v.Args[1]
  9637  		mem := v.Args[2]
  9638  		v.reset(OpARM64STLR)
  9639  		v.AddArg(ptr)
  9640  		v.AddArg(val)
  9641  		v.AddArg(mem)
  9642  		return true
  9643  	}
  9644  }
  9645  func rewriteValueARM64_OpAvg64u(v *Value, config *Config) bool {
  9646  	b := v.Block
  9647  	_ = b
  9648  	// match: (Avg64u <t> x y)
  9649  	// cond:
  9650  	// result: (ADD (ADD <t> (SRLconst <t> x [1]) (SRLconst <t> y [1])) (AND <t> (AND <t> x y) (MOVDconst [1])))
  9651  	for {
  9652  		t := v.Type
  9653  		x := v.Args[0]
  9654  		y := v.Args[1]
  9655  		v.reset(OpARM64ADD)
  9656  		v0 := b.NewValue0(v.Pos, OpARM64ADD, t)
  9657  		v1 := b.NewValue0(v.Pos, OpARM64SRLconst, t)
  9658  		v1.AuxInt = 1
  9659  		v1.AddArg(x)
  9660  		v0.AddArg(v1)
  9661  		v2 := b.NewValue0(v.Pos, OpARM64SRLconst, t)
  9662  		v2.AuxInt = 1
  9663  		v2.AddArg(y)
  9664  		v0.AddArg(v2)
  9665  		v.AddArg(v0)
  9666  		v3 := b.NewValue0(v.Pos, OpARM64AND, t)
  9667  		v4 := b.NewValue0(v.Pos, OpARM64AND, t)
  9668  		v4.AddArg(x)
  9669  		v4.AddArg(y)
  9670  		v3.AddArg(v4)
  9671  		v5 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
  9672  		v5.AuxInt = 1
  9673  		v3.AddArg(v5)
  9674  		v.AddArg(v3)
  9675  		return true
  9676  	}
  9677  }
  9678  func rewriteValueARM64_OpBswap32(v *Value, config *Config) bool {
  9679  	b := v.Block
  9680  	_ = b
  9681  	// match: (Bswap32 x)
  9682  	// cond:
  9683  	// result: (REVW x)
  9684  	for {
  9685  		x := v.Args[0]
  9686  		v.reset(OpARM64REVW)
  9687  		v.AddArg(x)
  9688  		return true
  9689  	}
  9690  }
  9691  func rewriteValueARM64_OpBswap64(v *Value, config *Config) bool {
  9692  	b := v.Block
  9693  	_ = b
  9694  	// match: (Bswap64 x)
  9695  	// cond:
  9696  	// result: (REV x)
  9697  	for {
  9698  		x := v.Args[0]
  9699  		v.reset(OpARM64REV)
  9700  		v.AddArg(x)
  9701  		return true
  9702  	}
  9703  }
  9704  func rewriteValueARM64_OpClosureCall(v *Value, config *Config) bool {
  9705  	b := v.Block
  9706  	_ = b
  9707  	// match: (ClosureCall [argwid] entry closure mem)
  9708  	// cond:
  9709  	// result: (CALLclosure [argwid] entry closure mem)
  9710  	for {
  9711  		argwid := v.AuxInt
  9712  		entry := v.Args[0]
  9713  		closure := v.Args[1]
  9714  		mem := v.Args[2]
  9715  		v.reset(OpARM64CALLclosure)
  9716  		v.AuxInt = argwid
  9717  		v.AddArg(entry)
  9718  		v.AddArg(closure)
  9719  		v.AddArg(mem)
  9720  		return true
  9721  	}
  9722  }
  9723  func rewriteValueARM64_OpCom16(v *Value, config *Config) bool {
  9724  	b := v.Block
  9725  	_ = b
  9726  	// match: (Com16 x)
  9727  	// cond:
  9728  	// result: (MVN x)
  9729  	for {
  9730  		x := v.Args[0]
  9731  		v.reset(OpARM64MVN)
  9732  		v.AddArg(x)
  9733  		return true
  9734  	}
  9735  }
  9736  func rewriteValueARM64_OpCom32(v *Value, config *Config) bool {
  9737  	b := v.Block
  9738  	_ = b
  9739  	// match: (Com32 x)
  9740  	// cond:
  9741  	// result: (MVN x)
  9742  	for {
  9743  		x := v.Args[0]
  9744  		v.reset(OpARM64MVN)
  9745  		v.AddArg(x)
  9746  		return true
  9747  	}
  9748  }
  9749  func rewriteValueARM64_OpCom64(v *Value, config *Config) bool {
  9750  	b := v.Block
  9751  	_ = b
  9752  	// match: (Com64 x)
  9753  	// cond:
  9754  	// result: (MVN x)
  9755  	for {
  9756  		x := v.Args[0]
  9757  		v.reset(OpARM64MVN)
  9758  		v.AddArg(x)
  9759  		return true
  9760  	}
  9761  }
  9762  func rewriteValueARM64_OpCom8(v *Value, config *Config) bool {
  9763  	b := v.Block
  9764  	_ = b
  9765  	// match: (Com8 x)
  9766  	// cond:
  9767  	// result: (MVN x)
  9768  	for {
  9769  		x := v.Args[0]
  9770  		v.reset(OpARM64MVN)
  9771  		v.AddArg(x)
  9772  		return true
  9773  	}
  9774  }
  9775  func rewriteValueARM64_OpConst16(v *Value, config *Config) bool {
  9776  	b := v.Block
  9777  	_ = b
  9778  	// match: (Const16 [val])
  9779  	// cond:
  9780  	// result: (MOVDconst [val])
  9781  	for {
  9782  		val := v.AuxInt
  9783  		v.reset(OpARM64MOVDconst)
  9784  		v.AuxInt = val
  9785  		return true
  9786  	}
  9787  }
  9788  func rewriteValueARM64_OpConst32(v *Value, config *Config) bool {
  9789  	b := v.Block
  9790  	_ = b
  9791  	// match: (Const32 [val])
  9792  	// cond:
  9793  	// result: (MOVDconst [val])
  9794  	for {
  9795  		val := v.AuxInt
  9796  		v.reset(OpARM64MOVDconst)
  9797  		v.AuxInt = val
  9798  		return true
  9799  	}
  9800  }
  9801  func rewriteValueARM64_OpConst32F(v *Value, config *Config) bool {
  9802  	b := v.Block
  9803  	_ = b
  9804  	// match: (Const32F [val])
  9805  	// cond:
  9806  	// result: (FMOVSconst [val])
  9807  	for {
  9808  		val := v.AuxInt
  9809  		v.reset(OpARM64FMOVSconst)
  9810  		v.AuxInt = val
  9811  		return true
  9812  	}
  9813  }
  9814  func rewriteValueARM64_OpConst64(v *Value, config *Config) bool {
  9815  	b := v.Block
  9816  	_ = b
  9817  	// match: (Const64 [val])
  9818  	// cond:
  9819  	// result: (MOVDconst [val])
  9820  	for {
  9821  		val := v.AuxInt
  9822  		v.reset(OpARM64MOVDconst)
  9823  		v.AuxInt = val
  9824  		return true
  9825  	}
  9826  }
  9827  func rewriteValueARM64_OpConst64F(v *Value, config *Config) bool {
  9828  	b := v.Block
  9829  	_ = b
  9830  	// match: (Const64F [val])
  9831  	// cond:
  9832  	// result: (FMOVDconst [val])
  9833  	for {
  9834  		val := v.AuxInt
  9835  		v.reset(OpARM64FMOVDconst)
  9836  		v.AuxInt = val
  9837  		return true
  9838  	}
  9839  }
  9840  func rewriteValueARM64_OpConst8(v *Value, config *Config) bool {
  9841  	b := v.Block
  9842  	_ = b
  9843  	// match: (Const8 [val])
  9844  	// cond:
  9845  	// result: (MOVDconst [val])
  9846  	for {
  9847  		val := v.AuxInt
  9848  		v.reset(OpARM64MOVDconst)
  9849  		v.AuxInt = val
  9850  		return true
  9851  	}
  9852  }
  9853  func rewriteValueARM64_OpConstBool(v *Value, config *Config) bool {
  9854  	b := v.Block
  9855  	_ = b
  9856  	// match: (ConstBool [b])
  9857  	// cond:
  9858  	// result: (MOVDconst [b])
  9859  	for {
  9860  		b := v.AuxInt
  9861  		v.reset(OpARM64MOVDconst)
  9862  		v.AuxInt = b
  9863  		return true
  9864  	}
  9865  }
  9866  func rewriteValueARM64_OpConstNil(v *Value, config *Config) bool {
  9867  	b := v.Block
  9868  	_ = b
  9869  	// match: (ConstNil)
  9870  	// cond:
  9871  	// result: (MOVDconst [0])
  9872  	for {
  9873  		v.reset(OpARM64MOVDconst)
  9874  		v.AuxInt = 0
  9875  		return true
  9876  	}
  9877  }
  9878  func rewriteValueARM64_OpConvert(v *Value, config *Config) bool {
  9879  	b := v.Block
  9880  	_ = b
  9881  	// match: (Convert x mem)
  9882  	// cond:
  9883  	// result: (MOVDconvert x mem)
  9884  	for {
  9885  		x := v.Args[0]
  9886  		mem := v.Args[1]
  9887  		v.reset(OpARM64MOVDconvert)
  9888  		v.AddArg(x)
  9889  		v.AddArg(mem)
  9890  		return true
  9891  	}
  9892  }
  9893  func rewriteValueARM64_OpCtz32(v *Value, config *Config) bool {
  9894  	b := v.Block
  9895  	_ = b
  9896  	// match: (Ctz32 <t> x)
  9897  	// cond:
  9898  	// result: (CLZW (RBITW <t> x))
  9899  	for {
  9900  		t := v.Type
  9901  		x := v.Args[0]
  9902  		v.reset(OpARM64CLZW)
  9903  		v0 := b.NewValue0(v.Pos, OpARM64RBITW, t)
  9904  		v0.AddArg(x)
  9905  		v.AddArg(v0)
  9906  		return true
  9907  	}
  9908  }
  9909  func rewriteValueARM64_OpCtz64(v *Value, config *Config) bool {
  9910  	b := v.Block
  9911  	_ = b
  9912  	// match: (Ctz64 <t> x)
  9913  	// cond:
  9914  	// result: (CLZ (RBIT <t> x))
  9915  	for {
  9916  		t := v.Type
  9917  		x := v.Args[0]
  9918  		v.reset(OpARM64CLZ)
  9919  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, t)
  9920  		v0.AddArg(x)
  9921  		v.AddArg(v0)
  9922  		return true
  9923  	}
  9924  }
  9925  func rewriteValueARM64_OpCvt32Fto32(v *Value, config *Config) bool {
  9926  	b := v.Block
  9927  	_ = b
  9928  	// match: (Cvt32Fto32 x)
  9929  	// cond:
  9930  	// result: (FCVTZSSW x)
  9931  	for {
  9932  		x := v.Args[0]
  9933  		v.reset(OpARM64FCVTZSSW)
  9934  		v.AddArg(x)
  9935  		return true
  9936  	}
  9937  }
  9938  func rewriteValueARM64_OpCvt32Fto32U(v *Value, config *Config) bool {
  9939  	b := v.Block
  9940  	_ = b
  9941  	// match: (Cvt32Fto32U x)
  9942  	// cond:
  9943  	// result: (FCVTZUSW x)
  9944  	for {
  9945  		x := v.Args[0]
  9946  		v.reset(OpARM64FCVTZUSW)
  9947  		v.AddArg(x)
  9948  		return true
  9949  	}
  9950  }
  9951  func rewriteValueARM64_OpCvt32Fto64(v *Value, config *Config) bool {
  9952  	b := v.Block
  9953  	_ = b
  9954  	// match: (Cvt32Fto64 x)
  9955  	// cond:
  9956  	// result: (FCVTZSS x)
  9957  	for {
  9958  		x := v.Args[0]
  9959  		v.reset(OpARM64FCVTZSS)
  9960  		v.AddArg(x)
  9961  		return true
  9962  	}
  9963  }
  9964  func rewriteValueARM64_OpCvt32Fto64F(v *Value, config *Config) bool {
  9965  	b := v.Block
  9966  	_ = b
  9967  	// match: (Cvt32Fto64F x)
  9968  	// cond:
  9969  	// result: (FCVTSD x)
  9970  	for {
  9971  		x := v.Args[0]
  9972  		v.reset(OpARM64FCVTSD)
  9973  		v.AddArg(x)
  9974  		return true
  9975  	}
  9976  }
  9977  func rewriteValueARM64_OpCvt32Fto64U(v *Value, config *Config) bool {
  9978  	b := v.Block
  9979  	_ = b
  9980  	// match: (Cvt32Fto64U x)
  9981  	// cond:
  9982  	// result: (FCVTZUS x)
  9983  	for {
  9984  		x := v.Args[0]
  9985  		v.reset(OpARM64FCVTZUS)
  9986  		v.AddArg(x)
  9987  		return true
  9988  	}
  9989  }
  9990  func rewriteValueARM64_OpCvt32Uto32F(v *Value, config *Config) bool {
  9991  	b := v.Block
  9992  	_ = b
  9993  	// match: (Cvt32Uto32F x)
  9994  	// cond:
  9995  	// result: (UCVTFWS x)
  9996  	for {
  9997  		x := v.Args[0]
  9998  		v.reset(OpARM64UCVTFWS)
  9999  		v.AddArg(x)
 10000  		return true
 10001  	}
 10002  }
 10003  func rewriteValueARM64_OpCvt32Uto64F(v *Value, config *Config) bool {
 10004  	b := v.Block
 10005  	_ = b
 10006  	// match: (Cvt32Uto64F x)
 10007  	// cond:
 10008  	// result: (UCVTFWD x)
 10009  	for {
 10010  		x := v.Args[0]
 10011  		v.reset(OpARM64UCVTFWD)
 10012  		v.AddArg(x)
 10013  		return true
 10014  	}
 10015  }
 10016  func rewriteValueARM64_OpCvt32to32F(v *Value, config *Config) bool {
 10017  	b := v.Block
 10018  	_ = b
 10019  	// match: (Cvt32to32F x)
 10020  	// cond:
 10021  	// result: (SCVTFWS x)
 10022  	for {
 10023  		x := v.Args[0]
 10024  		v.reset(OpARM64SCVTFWS)
 10025  		v.AddArg(x)
 10026  		return true
 10027  	}
 10028  }
 10029  func rewriteValueARM64_OpCvt32to64F(v *Value, config *Config) bool {
 10030  	b := v.Block
 10031  	_ = b
 10032  	// match: (Cvt32to64F x)
 10033  	// cond:
 10034  	// result: (SCVTFWD x)
 10035  	for {
 10036  		x := v.Args[0]
 10037  		v.reset(OpARM64SCVTFWD)
 10038  		v.AddArg(x)
 10039  		return true
 10040  	}
 10041  }
 10042  func rewriteValueARM64_OpCvt64Fto32(v *Value, config *Config) bool {
 10043  	b := v.Block
 10044  	_ = b
 10045  	// match: (Cvt64Fto32 x)
 10046  	// cond:
 10047  	// result: (FCVTZSDW x)
 10048  	for {
 10049  		x := v.Args[0]
 10050  		v.reset(OpARM64FCVTZSDW)
 10051  		v.AddArg(x)
 10052  		return true
 10053  	}
 10054  }
 10055  func rewriteValueARM64_OpCvt64Fto32F(v *Value, config *Config) bool {
 10056  	b := v.Block
 10057  	_ = b
 10058  	// match: (Cvt64Fto32F x)
 10059  	// cond:
 10060  	// result: (FCVTDS x)
 10061  	for {
 10062  		x := v.Args[0]
 10063  		v.reset(OpARM64FCVTDS)
 10064  		v.AddArg(x)
 10065  		return true
 10066  	}
 10067  }
 10068  func rewriteValueARM64_OpCvt64Fto32U(v *Value, config *Config) bool {
 10069  	b := v.Block
 10070  	_ = b
 10071  	// match: (Cvt64Fto32U x)
 10072  	// cond:
 10073  	// result: (FCVTZUDW x)
 10074  	for {
 10075  		x := v.Args[0]
 10076  		v.reset(OpARM64FCVTZUDW)
 10077  		v.AddArg(x)
 10078  		return true
 10079  	}
 10080  }
 10081  func rewriteValueARM64_OpCvt64Fto64(v *Value, config *Config) bool {
 10082  	b := v.Block
 10083  	_ = b
 10084  	// match: (Cvt64Fto64 x)
 10085  	// cond:
 10086  	// result: (FCVTZSD x)
 10087  	for {
 10088  		x := v.Args[0]
 10089  		v.reset(OpARM64FCVTZSD)
 10090  		v.AddArg(x)
 10091  		return true
 10092  	}
 10093  }
 10094  func rewriteValueARM64_OpCvt64Fto64U(v *Value, config *Config) bool {
 10095  	b := v.Block
 10096  	_ = b
 10097  	// match: (Cvt64Fto64U x)
 10098  	// cond:
 10099  	// result: (FCVTZUD x)
 10100  	for {
 10101  		x := v.Args[0]
 10102  		v.reset(OpARM64FCVTZUD)
 10103  		v.AddArg(x)
 10104  		return true
 10105  	}
 10106  }
 10107  func rewriteValueARM64_OpCvt64Uto32F(v *Value, config *Config) bool {
 10108  	b := v.Block
 10109  	_ = b
 10110  	// match: (Cvt64Uto32F x)
 10111  	// cond:
 10112  	// result: (UCVTFS x)
 10113  	for {
 10114  		x := v.Args[0]
 10115  		v.reset(OpARM64UCVTFS)
 10116  		v.AddArg(x)
 10117  		return true
 10118  	}
 10119  }
 10120  func rewriteValueARM64_OpCvt64Uto64F(v *Value, config *Config) bool {
 10121  	b := v.Block
 10122  	_ = b
 10123  	// match: (Cvt64Uto64F x)
 10124  	// cond:
 10125  	// result: (UCVTFD x)
 10126  	for {
 10127  		x := v.Args[0]
 10128  		v.reset(OpARM64UCVTFD)
 10129  		v.AddArg(x)
 10130  		return true
 10131  	}
 10132  }
 10133  func rewriteValueARM64_OpCvt64to32F(v *Value, config *Config) bool {
 10134  	b := v.Block
 10135  	_ = b
 10136  	// match: (Cvt64to32F x)
 10137  	// cond:
 10138  	// result: (SCVTFS x)
 10139  	for {
 10140  		x := v.Args[0]
 10141  		v.reset(OpARM64SCVTFS)
 10142  		v.AddArg(x)
 10143  		return true
 10144  	}
 10145  }
 10146  func rewriteValueARM64_OpCvt64to64F(v *Value, config *Config) bool {
 10147  	b := v.Block
 10148  	_ = b
 10149  	// match: (Cvt64to64F x)
 10150  	// cond:
 10151  	// result: (SCVTFD x)
 10152  	for {
 10153  		x := v.Args[0]
 10154  		v.reset(OpARM64SCVTFD)
 10155  		v.AddArg(x)
 10156  		return true
 10157  	}
 10158  }
 10159  func rewriteValueARM64_OpDeferCall(v *Value, config *Config) bool {
 10160  	b := v.Block
 10161  	_ = b
 10162  	// match: (DeferCall [argwid] mem)
 10163  	// cond:
 10164  	// result: (CALLdefer [argwid] mem)
 10165  	for {
 10166  		argwid := v.AuxInt
 10167  		mem := v.Args[0]
 10168  		v.reset(OpARM64CALLdefer)
 10169  		v.AuxInt = argwid
 10170  		v.AddArg(mem)
 10171  		return true
 10172  	}
 10173  }
 10174  func rewriteValueARM64_OpDiv16(v *Value, config *Config) bool {
 10175  	b := v.Block
 10176  	_ = b
 10177  	// match: (Div16 x y)
 10178  	// cond:
 10179  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
 10180  	for {
 10181  		x := v.Args[0]
 10182  		y := v.Args[1]
 10183  		v.reset(OpARM64DIVW)
 10184  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 10185  		v0.AddArg(x)
 10186  		v.AddArg(v0)
 10187  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 10188  		v1.AddArg(y)
 10189  		v.AddArg(v1)
 10190  		return true
 10191  	}
 10192  }
 10193  func rewriteValueARM64_OpDiv16u(v *Value, config *Config) bool {
 10194  	b := v.Block
 10195  	_ = b
 10196  	// match: (Div16u x y)
 10197  	// cond:
 10198  	// result: (UDIVW (ZeroExt16to32 x) (ZeroExt16to32 y))
 10199  	for {
 10200  		x := v.Args[0]
 10201  		y := v.Args[1]
 10202  		v.reset(OpARM64UDIVW)
 10203  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 10204  		v0.AddArg(x)
 10205  		v.AddArg(v0)
 10206  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 10207  		v1.AddArg(y)
 10208  		v.AddArg(v1)
 10209  		return true
 10210  	}
 10211  }
 10212  func rewriteValueARM64_OpDiv32(v *Value, config *Config) bool {
 10213  	b := v.Block
 10214  	_ = b
 10215  	// match: (Div32 x y)
 10216  	// cond:
 10217  	// result: (DIVW x y)
 10218  	for {
 10219  		x := v.Args[0]
 10220  		y := v.Args[1]
 10221  		v.reset(OpARM64DIVW)
 10222  		v.AddArg(x)
 10223  		v.AddArg(y)
 10224  		return true
 10225  	}
 10226  }
 10227  func rewriteValueARM64_OpDiv32F(v *Value, config *Config) bool {
 10228  	b := v.Block
 10229  	_ = b
 10230  	// match: (Div32F x y)
 10231  	// cond:
 10232  	// result: (FDIVS x y)
 10233  	for {
 10234  		x := v.Args[0]
 10235  		y := v.Args[1]
 10236  		v.reset(OpARM64FDIVS)
 10237  		v.AddArg(x)
 10238  		v.AddArg(y)
 10239  		return true
 10240  	}
 10241  }
 10242  func rewriteValueARM64_OpDiv32u(v *Value, config *Config) bool {
 10243  	b := v.Block
 10244  	_ = b
 10245  	// match: (Div32u x y)
 10246  	// cond:
 10247  	// result: (UDIVW x y)
 10248  	for {
 10249  		x := v.Args[0]
 10250  		y := v.Args[1]
 10251  		v.reset(OpARM64UDIVW)
 10252  		v.AddArg(x)
 10253  		v.AddArg(y)
 10254  		return true
 10255  	}
 10256  }
 10257  func rewriteValueARM64_OpDiv64(v *Value, config *Config) bool {
 10258  	b := v.Block
 10259  	_ = b
 10260  	// match: (Div64 x y)
 10261  	// cond:
 10262  	// result: (DIV x y)
 10263  	for {
 10264  		x := v.Args[0]
 10265  		y := v.Args[1]
 10266  		v.reset(OpARM64DIV)
 10267  		v.AddArg(x)
 10268  		v.AddArg(y)
 10269  		return true
 10270  	}
 10271  }
 10272  func rewriteValueARM64_OpDiv64F(v *Value, config *Config) bool {
 10273  	b := v.Block
 10274  	_ = b
 10275  	// match: (Div64F x y)
 10276  	// cond:
 10277  	// result: (FDIVD x y)
 10278  	for {
 10279  		x := v.Args[0]
 10280  		y := v.Args[1]
 10281  		v.reset(OpARM64FDIVD)
 10282  		v.AddArg(x)
 10283  		v.AddArg(y)
 10284  		return true
 10285  	}
 10286  }
 10287  func rewriteValueARM64_OpDiv64u(v *Value, config *Config) bool {
 10288  	b := v.Block
 10289  	_ = b
 10290  	// match: (Div64u x y)
 10291  	// cond:
 10292  	// result: (UDIV x y)
 10293  	for {
 10294  		x := v.Args[0]
 10295  		y := v.Args[1]
 10296  		v.reset(OpARM64UDIV)
 10297  		v.AddArg(x)
 10298  		v.AddArg(y)
 10299  		return true
 10300  	}
 10301  }
 10302  func rewriteValueARM64_OpDiv8(v *Value, config *Config) bool {
 10303  	b := v.Block
 10304  	_ = b
 10305  	// match: (Div8 x y)
 10306  	// cond:
 10307  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
 10308  	for {
 10309  		x := v.Args[0]
 10310  		y := v.Args[1]
 10311  		v.reset(OpARM64DIVW)
 10312  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 10313  		v0.AddArg(x)
 10314  		v.AddArg(v0)
 10315  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 10316  		v1.AddArg(y)
 10317  		v.AddArg(v1)
 10318  		return true
 10319  	}
 10320  }
 10321  func rewriteValueARM64_OpDiv8u(v *Value, config *Config) bool {
 10322  	b := v.Block
 10323  	_ = b
 10324  	// match: (Div8u x y)
 10325  	// cond:
 10326  	// result: (UDIVW (ZeroExt8to32 x) (ZeroExt8to32 y))
 10327  	for {
 10328  		x := v.Args[0]
 10329  		y := v.Args[1]
 10330  		v.reset(OpARM64UDIVW)
 10331  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 10332  		v0.AddArg(x)
 10333  		v.AddArg(v0)
 10334  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 10335  		v1.AddArg(y)
 10336  		v.AddArg(v1)
 10337  		return true
 10338  	}
 10339  }
 10340  func rewriteValueARM64_OpEq16(v *Value, config *Config) bool {
 10341  	b := v.Block
 10342  	_ = b
 10343  	// match: (Eq16 x y)
 10344  	// cond:
 10345  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10346  	for {
 10347  		x := v.Args[0]
 10348  		y := v.Args[1]
 10349  		v.reset(OpARM64Equal)
 10350  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10351  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 10352  		v1.AddArg(x)
 10353  		v0.AddArg(v1)
 10354  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 10355  		v2.AddArg(y)
 10356  		v0.AddArg(v2)
 10357  		v.AddArg(v0)
 10358  		return true
 10359  	}
 10360  }
 10361  func rewriteValueARM64_OpEq32(v *Value, config *Config) bool {
 10362  	b := v.Block
 10363  	_ = b
 10364  	// match: (Eq32 x y)
 10365  	// cond:
 10366  	// result: (Equal (CMPW x y))
 10367  	for {
 10368  		x := v.Args[0]
 10369  		y := v.Args[1]
 10370  		v.reset(OpARM64Equal)
 10371  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10372  		v0.AddArg(x)
 10373  		v0.AddArg(y)
 10374  		v.AddArg(v0)
 10375  		return true
 10376  	}
 10377  }
 10378  func rewriteValueARM64_OpEq32F(v *Value, config *Config) bool {
 10379  	b := v.Block
 10380  	_ = b
 10381  	// match: (Eq32F x y)
 10382  	// cond:
 10383  	// result: (Equal (FCMPS x y))
 10384  	for {
 10385  		x := v.Args[0]
 10386  		y := v.Args[1]
 10387  		v.reset(OpARM64Equal)
 10388  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 10389  		v0.AddArg(x)
 10390  		v0.AddArg(y)
 10391  		v.AddArg(v0)
 10392  		return true
 10393  	}
 10394  }
 10395  func rewriteValueARM64_OpEq64(v *Value, config *Config) bool {
 10396  	b := v.Block
 10397  	_ = b
 10398  	// match: (Eq64 x y)
 10399  	// cond:
 10400  	// result: (Equal (CMP x y))
 10401  	for {
 10402  		x := v.Args[0]
 10403  		y := v.Args[1]
 10404  		v.reset(OpARM64Equal)
 10405  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 10406  		v0.AddArg(x)
 10407  		v0.AddArg(y)
 10408  		v.AddArg(v0)
 10409  		return true
 10410  	}
 10411  }
 10412  func rewriteValueARM64_OpEq64F(v *Value, config *Config) bool {
 10413  	b := v.Block
 10414  	_ = b
 10415  	// match: (Eq64F x y)
 10416  	// cond:
 10417  	// result: (Equal (FCMPD x y))
 10418  	for {
 10419  		x := v.Args[0]
 10420  		y := v.Args[1]
 10421  		v.reset(OpARM64Equal)
 10422  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 10423  		v0.AddArg(x)
 10424  		v0.AddArg(y)
 10425  		v.AddArg(v0)
 10426  		return true
 10427  	}
 10428  }
 10429  func rewriteValueARM64_OpEq8(v *Value, config *Config) bool {
 10430  	b := v.Block
 10431  	_ = b
 10432  	// match: (Eq8 x y)
 10433  	// cond:
 10434  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10435  	for {
 10436  		x := v.Args[0]
 10437  		y := v.Args[1]
 10438  		v.reset(OpARM64Equal)
 10439  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10440  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 10441  		v1.AddArg(x)
 10442  		v0.AddArg(v1)
 10443  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 10444  		v2.AddArg(y)
 10445  		v0.AddArg(v2)
 10446  		v.AddArg(v0)
 10447  		return true
 10448  	}
 10449  }
 10450  func rewriteValueARM64_OpEqB(v *Value, config *Config) bool {
 10451  	b := v.Block
 10452  	_ = b
 10453  	// match: (EqB x y)
 10454  	// cond:
 10455  	// result: (XOR (MOVDconst [1]) (XOR <config.fe.TypeBool()> x y))
 10456  	for {
 10457  		x := v.Args[0]
 10458  		y := v.Args[1]
 10459  		v.reset(OpARM64XOR)
 10460  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 10461  		v0.AuxInt = 1
 10462  		v.AddArg(v0)
 10463  		v1 := b.NewValue0(v.Pos, OpARM64XOR, config.fe.TypeBool())
 10464  		v1.AddArg(x)
 10465  		v1.AddArg(y)
 10466  		v.AddArg(v1)
 10467  		return true
 10468  	}
 10469  }
 10470  func rewriteValueARM64_OpEqPtr(v *Value, config *Config) bool {
 10471  	b := v.Block
 10472  	_ = b
 10473  	// match: (EqPtr x y)
 10474  	// cond:
 10475  	// result: (Equal (CMP x y))
 10476  	for {
 10477  		x := v.Args[0]
 10478  		y := v.Args[1]
 10479  		v.reset(OpARM64Equal)
 10480  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 10481  		v0.AddArg(x)
 10482  		v0.AddArg(y)
 10483  		v.AddArg(v0)
 10484  		return true
 10485  	}
 10486  }
 10487  func rewriteValueARM64_OpGeq16(v *Value, config *Config) bool {
 10488  	b := v.Block
 10489  	_ = b
 10490  	// match: (Geq16 x y)
 10491  	// cond:
 10492  	// result: (GreaterEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 10493  	for {
 10494  		x := v.Args[0]
 10495  		y := v.Args[1]
 10496  		v.reset(OpARM64GreaterEqual)
 10497  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10498  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 10499  		v1.AddArg(x)
 10500  		v0.AddArg(v1)
 10501  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 10502  		v2.AddArg(y)
 10503  		v0.AddArg(v2)
 10504  		v.AddArg(v0)
 10505  		return true
 10506  	}
 10507  }
 10508  func rewriteValueARM64_OpGeq16U(v *Value, config *Config) bool {
 10509  	b := v.Block
 10510  	_ = b
 10511  	// match: (Geq16U x y)
 10512  	// cond:
 10513  	// result: (GreaterEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10514  	for {
 10515  		x := v.Args[0]
 10516  		y := v.Args[1]
 10517  		v.reset(OpARM64GreaterEqualU)
 10518  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10519  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 10520  		v1.AddArg(x)
 10521  		v0.AddArg(v1)
 10522  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 10523  		v2.AddArg(y)
 10524  		v0.AddArg(v2)
 10525  		v.AddArg(v0)
 10526  		return true
 10527  	}
 10528  }
 10529  func rewriteValueARM64_OpGeq32(v *Value, config *Config) bool {
 10530  	b := v.Block
 10531  	_ = b
 10532  	// match: (Geq32 x y)
 10533  	// cond:
 10534  	// result: (GreaterEqual (CMPW x y))
 10535  	for {
 10536  		x := v.Args[0]
 10537  		y := v.Args[1]
 10538  		v.reset(OpARM64GreaterEqual)
 10539  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10540  		v0.AddArg(x)
 10541  		v0.AddArg(y)
 10542  		v.AddArg(v0)
 10543  		return true
 10544  	}
 10545  }
 10546  func rewriteValueARM64_OpGeq32F(v *Value, config *Config) bool {
 10547  	b := v.Block
 10548  	_ = b
 10549  	// match: (Geq32F x y)
 10550  	// cond:
 10551  	// result: (GreaterEqual (FCMPS x y))
 10552  	for {
 10553  		x := v.Args[0]
 10554  		y := v.Args[1]
 10555  		v.reset(OpARM64GreaterEqual)
 10556  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 10557  		v0.AddArg(x)
 10558  		v0.AddArg(y)
 10559  		v.AddArg(v0)
 10560  		return true
 10561  	}
 10562  }
 10563  func rewriteValueARM64_OpGeq32U(v *Value, config *Config) bool {
 10564  	b := v.Block
 10565  	_ = b
 10566  	// match: (Geq32U x y)
 10567  	// cond:
 10568  	// result: (GreaterEqualU (CMPW x y))
 10569  	for {
 10570  		x := v.Args[0]
 10571  		y := v.Args[1]
 10572  		v.reset(OpARM64GreaterEqualU)
 10573  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10574  		v0.AddArg(x)
 10575  		v0.AddArg(y)
 10576  		v.AddArg(v0)
 10577  		return true
 10578  	}
 10579  }
 10580  func rewriteValueARM64_OpGeq64(v *Value, config *Config) bool {
 10581  	b := v.Block
 10582  	_ = b
 10583  	// match: (Geq64 x y)
 10584  	// cond:
 10585  	// result: (GreaterEqual (CMP x y))
 10586  	for {
 10587  		x := v.Args[0]
 10588  		y := v.Args[1]
 10589  		v.reset(OpARM64GreaterEqual)
 10590  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 10591  		v0.AddArg(x)
 10592  		v0.AddArg(y)
 10593  		v.AddArg(v0)
 10594  		return true
 10595  	}
 10596  }
 10597  func rewriteValueARM64_OpGeq64F(v *Value, config *Config) bool {
 10598  	b := v.Block
 10599  	_ = b
 10600  	// match: (Geq64F x y)
 10601  	// cond:
 10602  	// result: (GreaterEqual (FCMPD x y))
 10603  	for {
 10604  		x := v.Args[0]
 10605  		y := v.Args[1]
 10606  		v.reset(OpARM64GreaterEqual)
 10607  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 10608  		v0.AddArg(x)
 10609  		v0.AddArg(y)
 10610  		v.AddArg(v0)
 10611  		return true
 10612  	}
 10613  }
 10614  func rewriteValueARM64_OpGeq64U(v *Value, config *Config) bool {
 10615  	b := v.Block
 10616  	_ = b
 10617  	// match: (Geq64U x y)
 10618  	// cond:
 10619  	// result: (GreaterEqualU (CMP x y))
 10620  	for {
 10621  		x := v.Args[0]
 10622  		y := v.Args[1]
 10623  		v.reset(OpARM64GreaterEqualU)
 10624  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 10625  		v0.AddArg(x)
 10626  		v0.AddArg(y)
 10627  		v.AddArg(v0)
 10628  		return true
 10629  	}
 10630  }
 10631  func rewriteValueARM64_OpGeq8(v *Value, config *Config) bool {
 10632  	b := v.Block
 10633  	_ = b
 10634  	// match: (Geq8 x y)
 10635  	// cond:
 10636  	// result: (GreaterEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 10637  	for {
 10638  		x := v.Args[0]
 10639  		y := v.Args[1]
 10640  		v.reset(OpARM64GreaterEqual)
 10641  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10642  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 10643  		v1.AddArg(x)
 10644  		v0.AddArg(v1)
 10645  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 10646  		v2.AddArg(y)
 10647  		v0.AddArg(v2)
 10648  		v.AddArg(v0)
 10649  		return true
 10650  	}
 10651  }
 10652  func rewriteValueARM64_OpGeq8U(v *Value, config *Config) bool {
 10653  	b := v.Block
 10654  	_ = b
 10655  	// match: (Geq8U x y)
 10656  	// cond:
 10657  	// result: (GreaterEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10658  	for {
 10659  		x := v.Args[0]
 10660  		y := v.Args[1]
 10661  		v.reset(OpARM64GreaterEqualU)
 10662  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10663  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 10664  		v1.AddArg(x)
 10665  		v0.AddArg(v1)
 10666  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 10667  		v2.AddArg(y)
 10668  		v0.AddArg(v2)
 10669  		v.AddArg(v0)
 10670  		return true
 10671  	}
 10672  }
 10673  func rewriteValueARM64_OpGetClosurePtr(v *Value, config *Config) bool {
 10674  	b := v.Block
 10675  	_ = b
 10676  	// match: (GetClosurePtr)
 10677  	// cond:
 10678  	// result: (LoweredGetClosurePtr)
 10679  	for {
 10680  		v.reset(OpARM64LoweredGetClosurePtr)
 10681  		return true
 10682  	}
 10683  }
 10684  func rewriteValueARM64_OpGoCall(v *Value, config *Config) bool {
 10685  	b := v.Block
 10686  	_ = b
 10687  	// match: (GoCall [argwid] mem)
 10688  	// cond:
 10689  	// result: (CALLgo [argwid] mem)
 10690  	for {
 10691  		argwid := v.AuxInt
 10692  		mem := v.Args[0]
 10693  		v.reset(OpARM64CALLgo)
 10694  		v.AuxInt = argwid
 10695  		v.AddArg(mem)
 10696  		return true
 10697  	}
 10698  }
 10699  func rewriteValueARM64_OpGreater16(v *Value, config *Config) bool {
 10700  	b := v.Block
 10701  	_ = b
 10702  	// match: (Greater16 x y)
 10703  	// cond:
 10704  	// result: (GreaterThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 10705  	for {
 10706  		x := v.Args[0]
 10707  		y := v.Args[1]
 10708  		v.reset(OpARM64GreaterThan)
 10709  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10710  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 10711  		v1.AddArg(x)
 10712  		v0.AddArg(v1)
 10713  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 10714  		v2.AddArg(y)
 10715  		v0.AddArg(v2)
 10716  		v.AddArg(v0)
 10717  		return true
 10718  	}
 10719  }
 10720  func rewriteValueARM64_OpGreater16U(v *Value, config *Config) bool {
 10721  	b := v.Block
 10722  	_ = b
 10723  	// match: (Greater16U x y)
 10724  	// cond:
 10725  	// result: (GreaterThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 10726  	for {
 10727  		x := v.Args[0]
 10728  		y := v.Args[1]
 10729  		v.reset(OpARM64GreaterThanU)
 10730  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10731  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 10732  		v1.AddArg(x)
 10733  		v0.AddArg(v1)
 10734  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 10735  		v2.AddArg(y)
 10736  		v0.AddArg(v2)
 10737  		v.AddArg(v0)
 10738  		return true
 10739  	}
 10740  }
 10741  func rewriteValueARM64_OpGreater32(v *Value, config *Config) bool {
 10742  	b := v.Block
 10743  	_ = b
 10744  	// match: (Greater32 x y)
 10745  	// cond:
 10746  	// result: (GreaterThan (CMPW x y))
 10747  	for {
 10748  		x := v.Args[0]
 10749  		y := v.Args[1]
 10750  		v.reset(OpARM64GreaterThan)
 10751  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10752  		v0.AddArg(x)
 10753  		v0.AddArg(y)
 10754  		v.AddArg(v0)
 10755  		return true
 10756  	}
 10757  }
 10758  func rewriteValueARM64_OpGreater32F(v *Value, config *Config) bool {
 10759  	b := v.Block
 10760  	_ = b
 10761  	// match: (Greater32F x y)
 10762  	// cond:
 10763  	// result: (GreaterThan (FCMPS x y))
 10764  	for {
 10765  		x := v.Args[0]
 10766  		y := v.Args[1]
 10767  		v.reset(OpARM64GreaterThan)
 10768  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 10769  		v0.AddArg(x)
 10770  		v0.AddArg(y)
 10771  		v.AddArg(v0)
 10772  		return true
 10773  	}
 10774  }
 10775  func rewriteValueARM64_OpGreater32U(v *Value, config *Config) bool {
 10776  	b := v.Block
 10777  	_ = b
 10778  	// match: (Greater32U x y)
 10779  	// cond:
 10780  	// result: (GreaterThanU (CMPW x y))
 10781  	for {
 10782  		x := v.Args[0]
 10783  		y := v.Args[1]
 10784  		v.reset(OpARM64GreaterThanU)
 10785  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10786  		v0.AddArg(x)
 10787  		v0.AddArg(y)
 10788  		v.AddArg(v0)
 10789  		return true
 10790  	}
 10791  }
 10792  func rewriteValueARM64_OpGreater64(v *Value, config *Config) bool {
 10793  	b := v.Block
 10794  	_ = b
 10795  	// match: (Greater64 x y)
 10796  	// cond:
 10797  	// result: (GreaterThan (CMP x y))
 10798  	for {
 10799  		x := v.Args[0]
 10800  		y := v.Args[1]
 10801  		v.reset(OpARM64GreaterThan)
 10802  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 10803  		v0.AddArg(x)
 10804  		v0.AddArg(y)
 10805  		v.AddArg(v0)
 10806  		return true
 10807  	}
 10808  }
 10809  func rewriteValueARM64_OpGreater64F(v *Value, config *Config) bool {
 10810  	b := v.Block
 10811  	_ = b
 10812  	// match: (Greater64F x y)
 10813  	// cond:
 10814  	// result: (GreaterThan (FCMPD x y))
 10815  	for {
 10816  		x := v.Args[0]
 10817  		y := v.Args[1]
 10818  		v.reset(OpARM64GreaterThan)
 10819  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 10820  		v0.AddArg(x)
 10821  		v0.AddArg(y)
 10822  		v.AddArg(v0)
 10823  		return true
 10824  	}
 10825  }
 10826  func rewriteValueARM64_OpGreater64U(v *Value, config *Config) bool {
 10827  	b := v.Block
 10828  	_ = b
 10829  	// match: (Greater64U x y)
 10830  	// cond:
 10831  	// result: (GreaterThanU (CMP x y))
 10832  	for {
 10833  		x := v.Args[0]
 10834  		y := v.Args[1]
 10835  		v.reset(OpARM64GreaterThanU)
 10836  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 10837  		v0.AddArg(x)
 10838  		v0.AddArg(y)
 10839  		v.AddArg(v0)
 10840  		return true
 10841  	}
 10842  }
 10843  func rewriteValueARM64_OpGreater8(v *Value, config *Config) bool {
 10844  	b := v.Block
 10845  	_ = b
 10846  	// match: (Greater8 x y)
 10847  	// cond:
 10848  	// result: (GreaterThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 10849  	for {
 10850  		x := v.Args[0]
 10851  		y := v.Args[1]
 10852  		v.reset(OpARM64GreaterThan)
 10853  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10854  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 10855  		v1.AddArg(x)
 10856  		v0.AddArg(v1)
 10857  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 10858  		v2.AddArg(y)
 10859  		v0.AddArg(v2)
 10860  		v.AddArg(v0)
 10861  		return true
 10862  	}
 10863  }
 10864  func rewriteValueARM64_OpGreater8U(v *Value, config *Config) bool {
 10865  	b := v.Block
 10866  	_ = b
 10867  	// match: (Greater8U x y)
 10868  	// cond:
 10869  	// result: (GreaterThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 10870  	for {
 10871  		x := v.Args[0]
 10872  		y := v.Args[1]
 10873  		v.reset(OpARM64GreaterThanU)
 10874  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 10875  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 10876  		v1.AddArg(x)
 10877  		v0.AddArg(v1)
 10878  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 10879  		v2.AddArg(y)
 10880  		v0.AddArg(v2)
 10881  		v.AddArg(v0)
 10882  		return true
 10883  	}
 10884  }
 10885  func rewriteValueARM64_OpHmul16(v *Value, config *Config) bool {
 10886  	b := v.Block
 10887  	_ = b
 10888  	// match: (Hmul16 x y)
 10889  	// cond:
 10890  	// result: (SRAconst (MULW <config.fe.TypeInt32()> (SignExt16to32 x) (SignExt16to32 y)) [16])
 10891  	for {
 10892  		x := v.Args[0]
 10893  		y := v.Args[1]
 10894  		v.reset(OpARM64SRAconst)
 10895  		v.AuxInt = 16
 10896  		v0 := b.NewValue0(v.Pos, OpARM64MULW, config.fe.TypeInt32())
 10897  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 10898  		v1.AddArg(x)
 10899  		v0.AddArg(v1)
 10900  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 10901  		v2.AddArg(y)
 10902  		v0.AddArg(v2)
 10903  		v.AddArg(v0)
 10904  		return true
 10905  	}
 10906  }
 10907  func rewriteValueARM64_OpHmul16u(v *Value, config *Config) bool {
 10908  	b := v.Block
 10909  	_ = b
 10910  	// match: (Hmul16u x y)
 10911  	// cond:
 10912  	// result: (SRLconst (MUL <config.fe.TypeUInt32()> (ZeroExt16to32 x) (ZeroExt16to32 y)) [16])
 10913  	for {
 10914  		x := v.Args[0]
 10915  		y := v.Args[1]
 10916  		v.reset(OpARM64SRLconst)
 10917  		v.AuxInt = 16
 10918  		v0 := b.NewValue0(v.Pos, OpARM64MUL, config.fe.TypeUInt32())
 10919  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 10920  		v1.AddArg(x)
 10921  		v0.AddArg(v1)
 10922  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 10923  		v2.AddArg(y)
 10924  		v0.AddArg(v2)
 10925  		v.AddArg(v0)
 10926  		return true
 10927  	}
 10928  }
 10929  func rewriteValueARM64_OpHmul32(v *Value, config *Config) bool {
 10930  	b := v.Block
 10931  	_ = b
 10932  	// match: (Hmul32 x y)
 10933  	// cond:
 10934  	// result: (SRAconst (MULL <config.fe.TypeInt64()> x y) [32])
 10935  	for {
 10936  		x := v.Args[0]
 10937  		y := v.Args[1]
 10938  		v.reset(OpARM64SRAconst)
 10939  		v.AuxInt = 32
 10940  		v0 := b.NewValue0(v.Pos, OpARM64MULL, config.fe.TypeInt64())
 10941  		v0.AddArg(x)
 10942  		v0.AddArg(y)
 10943  		v.AddArg(v0)
 10944  		return true
 10945  	}
 10946  }
 10947  func rewriteValueARM64_OpHmul32u(v *Value, config *Config) bool {
 10948  	b := v.Block
 10949  	_ = b
 10950  	// match: (Hmul32u x y)
 10951  	// cond:
 10952  	// result: (SRAconst (UMULL <config.fe.TypeUInt64()> x y) [32])
 10953  	for {
 10954  		x := v.Args[0]
 10955  		y := v.Args[1]
 10956  		v.reset(OpARM64SRAconst)
 10957  		v.AuxInt = 32
 10958  		v0 := b.NewValue0(v.Pos, OpARM64UMULL, config.fe.TypeUInt64())
 10959  		v0.AddArg(x)
 10960  		v0.AddArg(y)
 10961  		v.AddArg(v0)
 10962  		return true
 10963  	}
 10964  }
 10965  func rewriteValueARM64_OpHmul64(v *Value, config *Config) bool {
 10966  	b := v.Block
 10967  	_ = b
 10968  	// match: (Hmul64 x y)
 10969  	// cond:
 10970  	// result: (MULH x y)
 10971  	for {
 10972  		x := v.Args[0]
 10973  		y := v.Args[1]
 10974  		v.reset(OpARM64MULH)
 10975  		v.AddArg(x)
 10976  		v.AddArg(y)
 10977  		return true
 10978  	}
 10979  }
 10980  func rewriteValueARM64_OpHmul64u(v *Value, config *Config) bool {
 10981  	b := v.Block
 10982  	_ = b
 10983  	// match: (Hmul64u x y)
 10984  	// cond:
 10985  	// result: (UMULH x y)
 10986  	for {
 10987  		x := v.Args[0]
 10988  		y := v.Args[1]
 10989  		v.reset(OpARM64UMULH)
 10990  		v.AddArg(x)
 10991  		v.AddArg(y)
 10992  		return true
 10993  	}
 10994  }
 10995  func rewriteValueARM64_OpHmul8(v *Value, config *Config) bool {
 10996  	b := v.Block
 10997  	_ = b
 10998  	// match: (Hmul8 x y)
 10999  	// cond:
 11000  	// result: (SRAconst (MULW <config.fe.TypeInt16()> (SignExt8to32 x) (SignExt8to32 y)) [8])
 11001  	for {
 11002  		x := v.Args[0]
 11003  		y := v.Args[1]
 11004  		v.reset(OpARM64SRAconst)
 11005  		v.AuxInt = 8
 11006  		v0 := b.NewValue0(v.Pos, OpARM64MULW, config.fe.TypeInt16())
 11007  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 11008  		v1.AddArg(x)
 11009  		v0.AddArg(v1)
 11010  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 11011  		v2.AddArg(y)
 11012  		v0.AddArg(v2)
 11013  		v.AddArg(v0)
 11014  		return true
 11015  	}
 11016  }
 11017  func rewriteValueARM64_OpHmul8u(v *Value, config *Config) bool {
 11018  	b := v.Block
 11019  	_ = b
 11020  	// match: (Hmul8u x y)
 11021  	// cond:
 11022  	// result: (SRLconst (MUL <config.fe.TypeUInt16()> (ZeroExt8to32 x) (ZeroExt8to32 y)) [8])
 11023  	for {
 11024  		x := v.Args[0]
 11025  		y := v.Args[1]
 11026  		v.reset(OpARM64SRLconst)
 11027  		v.AuxInt = 8
 11028  		v0 := b.NewValue0(v.Pos, OpARM64MUL, config.fe.TypeUInt16())
 11029  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 11030  		v1.AddArg(x)
 11031  		v0.AddArg(v1)
 11032  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 11033  		v2.AddArg(y)
 11034  		v0.AddArg(v2)
 11035  		v.AddArg(v0)
 11036  		return true
 11037  	}
 11038  }
 11039  func rewriteValueARM64_OpInterCall(v *Value, config *Config) bool {
 11040  	b := v.Block
 11041  	_ = b
 11042  	// match: (InterCall [argwid] entry mem)
 11043  	// cond:
 11044  	// result: (CALLinter [argwid] entry mem)
 11045  	for {
 11046  		argwid := v.AuxInt
 11047  		entry := v.Args[0]
 11048  		mem := v.Args[1]
 11049  		v.reset(OpARM64CALLinter)
 11050  		v.AuxInt = argwid
 11051  		v.AddArg(entry)
 11052  		v.AddArg(mem)
 11053  		return true
 11054  	}
 11055  }
 11056  func rewriteValueARM64_OpIsInBounds(v *Value, config *Config) bool {
 11057  	b := v.Block
 11058  	_ = b
 11059  	// match: (IsInBounds idx len)
 11060  	// cond:
 11061  	// result: (LessThanU (CMP idx len))
 11062  	for {
 11063  		idx := v.Args[0]
 11064  		len := v.Args[1]
 11065  		v.reset(OpARM64LessThanU)
 11066  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11067  		v0.AddArg(idx)
 11068  		v0.AddArg(len)
 11069  		v.AddArg(v0)
 11070  		return true
 11071  	}
 11072  }
 11073  func rewriteValueARM64_OpIsNonNil(v *Value, config *Config) bool {
 11074  	b := v.Block
 11075  	_ = b
 11076  	// match: (IsNonNil ptr)
 11077  	// cond:
 11078  	// result: (NotEqual (CMPconst [0] ptr))
 11079  	for {
 11080  		ptr := v.Args[0]
 11081  		v.reset(OpARM64NotEqual)
 11082  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11083  		v0.AuxInt = 0
 11084  		v0.AddArg(ptr)
 11085  		v.AddArg(v0)
 11086  		return true
 11087  	}
 11088  }
 11089  func rewriteValueARM64_OpIsSliceInBounds(v *Value, config *Config) bool {
 11090  	b := v.Block
 11091  	_ = b
 11092  	// match: (IsSliceInBounds idx len)
 11093  	// cond:
 11094  	// result: (LessEqualU (CMP idx len))
 11095  	for {
 11096  		idx := v.Args[0]
 11097  		len := v.Args[1]
 11098  		v.reset(OpARM64LessEqualU)
 11099  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11100  		v0.AddArg(idx)
 11101  		v0.AddArg(len)
 11102  		v.AddArg(v0)
 11103  		return true
 11104  	}
 11105  }
 11106  func rewriteValueARM64_OpLeq16(v *Value, config *Config) bool {
 11107  	b := v.Block
 11108  	_ = b
 11109  	// match: (Leq16 x y)
 11110  	// cond:
 11111  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 11112  	for {
 11113  		x := v.Args[0]
 11114  		y := v.Args[1]
 11115  		v.reset(OpARM64LessEqual)
 11116  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11117  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 11118  		v1.AddArg(x)
 11119  		v0.AddArg(v1)
 11120  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 11121  		v2.AddArg(y)
 11122  		v0.AddArg(v2)
 11123  		v.AddArg(v0)
 11124  		return true
 11125  	}
 11126  }
 11127  func rewriteValueARM64_OpLeq16U(v *Value, config *Config) bool {
 11128  	b := v.Block
 11129  	_ = b
 11130  	// match: (Leq16U x y)
 11131  	// cond:
 11132  	// result: (LessEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 11133  	for {
 11134  		x := v.Args[0]
 11135  		y := v.Args[1]
 11136  		v.reset(OpARM64LessEqualU)
 11137  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11138  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 11139  		v1.AddArg(x)
 11140  		v0.AddArg(v1)
 11141  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 11142  		v2.AddArg(y)
 11143  		v0.AddArg(v2)
 11144  		v.AddArg(v0)
 11145  		return true
 11146  	}
 11147  }
 11148  func rewriteValueARM64_OpLeq32(v *Value, config *Config) bool {
 11149  	b := v.Block
 11150  	_ = b
 11151  	// match: (Leq32 x y)
 11152  	// cond:
 11153  	// result: (LessEqual (CMPW x y))
 11154  	for {
 11155  		x := v.Args[0]
 11156  		y := v.Args[1]
 11157  		v.reset(OpARM64LessEqual)
 11158  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11159  		v0.AddArg(x)
 11160  		v0.AddArg(y)
 11161  		v.AddArg(v0)
 11162  		return true
 11163  	}
 11164  }
 11165  func rewriteValueARM64_OpLeq32F(v *Value, config *Config) bool {
 11166  	b := v.Block
 11167  	_ = b
 11168  	// match: (Leq32F x y)
 11169  	// cond:
 11170  	// result: (GreaterEqual (FCMPS y x))
 11171  	for {
 11172  		x := v.Args[0]
 11173  		y := v.Args[1]
 11174  		v.reset(OpARM64GreaterEqual)
 11175  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 11176  		v0.AddArg(y)
 11177  		v0.AddArg(x)
 11178  		v.AddArg(v0)
 11179  		return true
 11180  	}
 11181  }
 11182  func rewriteValueARM64_OpLeq32U(v *Value, config *Config) bool {
 11183  	b := v.Block
 11184  	_ = b
 11185  	// match: (Leq32U x y)
 11186  	// cond:
 11187  	// result: (LessEqualU (CMPW x y))
 11188  	for {
 11189  		x := v.Args[0]
 11190  		y := v.Args[1]
 11191  		v.reset(OpARM64LessEqualU)
 11192  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11193  		v0.AddArg(x)
 11194  		v0.AddArg(y)
 11195  		v.AddArg(v0)
 11196  		return true
 11197  	}
 11198  }
 11199  func rewriteValueARM64_OpLeq64(v *Value, config *Config) bool {
 11200  	b := v.Block
 11201  	_ = b
 11202  	// match: (Leq64 x y)
 11203  	// cond:
 11204  	// result: (LessEqual (CMP x y))
 11205  	for {
 11206  		x := v.Args[0]
 11207  		y := v.Args[1]
 11208  		v.reset(OpARM64LessEqual)
 11209  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11210  		v0.AddArg(x)
 11211  		v0.AddArg(y)
 11212  		v.AddArg(v0)
 11213  		return true
 11214  	}
 11215  }
 11216  func rewriteValueARM64_OpLeq64F(v *Value, config *Config) bool {
 11217  	b := v.Block
 11218  	_ = b
 11219  	// match: (Leq64F x y)
 11220  	// cond:
 11221  	// result: (GreaterEqual (FCMPD y x))
 11222  	for {
 11223  		x := v.Args[0]
 11224  		y := v.Args[1]
 11225  		v.reset(OpARM64GreaterEqual)
 11226  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 11227  		v0.AddArg(y)
 11228  		v0.AddArg(x)
 11229  		v.AddArg(v0)
 11230  		return true
 11231  	}
 11232  }
 11233  func rewriteValueARM64_OpLeq64U(v *Value, config *Config) bool {
 11234  	b := v.Block
 11235  	_ = b
 11236  	// match: (Leq64U x y)
 11237  	// cond:
 11238  	// result: (LessEqualU (CMP x y))
 11239  	for {
 11240  		x := v.Args[0]
 11241  		y := v.Args[1]
 11242  		v.reset(OpARM64LessEqualU)
 11243  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11244  		v0.AddArg(x)
 11245  		v0.AddArg(y)
 11246  		v.AddArg(v0)
 11247  		return true
 11248  	}
 11249  }
 11250  func rewriteValueARM64_OpLeq8(v *Value, config *Config) bool {
 11251  	b := v.Block
 11252  	_ = b
 11253  	// match: (Leq8 x y)
 11254  	// cond:
 11255  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 11256  	for {
 11257  		x := v.Args[0]
 11258  		y := v.Args[1]
 11259  		v.reset(OpARM64LessEqual)
 11260  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11261  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 11262  		v1.AddArg(x)
 11263  		v0.AddArg(v1)
 11264  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 11265  		v2.AddArg(y)
 11266  		v0.AddArg(v2)
 11267  		v.AddArg(v0)
 11268  		return true
 11269  	}
 11270  }
 11271  func rewriteValueARM64_OpLeq8U(v *Value, config *Config) bool {
 11272  	b := v.Block
 11273  	_ = b
 11274  	// match: (Leq8U x y)
 11275  	// cond:
 11276  	// result: (LessEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 11277  	for {
 11278  		x := v.Args[0]
 11279  		y := v.Args[1]
 11280  		v.reset(OpARM64LessEqualU)
 11281  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11282  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 11283  		v1.AddArg(x)
 11284  		v0.AddArg(v1)
 11285  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 11286  		v2.AddArg(y)
 11287  		v0.AddArg(v2)
 11288  		v.AddArg(v0)
 11289  		return true
 11290  	}
 11291  }
 11292  func rewriteValueARM64_OpLess16(v *Value, config *Config) bool {
 11293  	b := v.Block
 11294  	_ = b
 11295  	// match: (Less16 x y)
 11296  	// cond:
 11297  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 11298  	for {
 11299  		x := v.Args[0]
 11300  		y := v.Args[1]
 11301  		v.reset(OpARM64LessThan)
 11302  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11303  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 11304  		v1.AddArg(x)
 11305  		v0.AddArg(v1)
 11306  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 11307  		v2.AddArg(y)
 11308  		v0.AddArg(v2)
 11309  		v.AddArg(v0)
 11310  		return true
 11311  	}
 11312  }
 11313  func rewriteValueARM64_OpLess16U(v *Value, config *Config) bool {
 11314  	b := v.Block
 11315  	_ = b
 11316  	// match: (Less16U x y)
 11317  	// cond:
 11318  	// result: (LessThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 11319  	for {
 11320  		x := v.Args[0]
 11321  		y := v.Args[1]
 11322  		v.reset(OpARM64LessThanU)
 11323  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11324  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 11325  		v1.AddArg(x)
 11326  		v0.AddArg(v1)
 11327  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 11328  		v2.AddArg(y)
 11329  		v0.AddArg(v2)
 11330  		v.AddArg(v0)
 11331  		return true
 11332  	}
 11333  }
 11334  func rewriteValueARM64_OpLess32(v *Value, config *Config) bool {
 11335  	b := v.Block
 11336  	_ = b
 11337  	// match: (Less32 x y)
 11338  	// cond:
 11339  	// result: (LessThan (CMPW x y))
 11340  	for {
 11341  		x := v.Args[0]
 11342  		y := v.Args[1]
 11343  		v.reset(OpARM64LessThan)
 11344  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11345  		v0.AddArg(x)
 11346  		v0.AddArg(y)
 11347  		v.AddArg(v0)
 11348  		return true
 11349  	}
 11350  }
 11351  func rewriteValueARM64_OpLess32F(v *Value, config *Config) bool {
 11352  	b := v.Block
 11353  	_ = b
 11354  	// match: (Less32F x y)
 11355  	// cond:
 11356  	// result: (GreaterThan (FCMPS y x))
 11357  	for {
 11358  		x := v.Args[0]
 11359  		y := v.Args[1]
 11360  		v.reset(OpARM64GreaterThan)
 11361  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 11362  		v0.AddArg(y)
 11363  		v0.AddArg(x)
 11364  		v.AddArg(v0)
 11365  		return true
 11366  	}
 11367  }
 11368  func rewriteValueARM64_OpLess32U(v *Value, config *Config) bool {
 11369  	b := v.Block
 11370  	_ = b
 11371  	// match: (Less32U x y)
 11372  	// cond:
 11373  	// result: (LessThanU (CMPW x y))
 11374  	for {
 11375  		x := v.Args[0]
 11376  		y := v.Args[1]
 11377  		v.reset(OpARM64LessThanU)
 11378  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11379  		v0.AddArg(x)
 11380  		v0.AddArg(y)
 11381  		v.AddArg(v0)
 11382  		return true
 11383  	}
 11384  }
 11385  func rewriteValueARM64_OpLess64(v *Value, config *Config) bool {
 11386  	b := v.Block
 11387  	_ = b
 11388  	// match: (Less64 x y)
 11389  	// cond:
 11390  	// result: (LessThan (CMP x y))
 11391  	for {
 11392  		x := v.Args[0]
 11393  		y := v.Args[1]
 11394  		v.reset(OpARM64LessThan)
 11395  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11396  		v0.AddArg(x)
 11397  		v0.AddArg(y)
 11398  		v.AddArg(v0)
 11399  		return true
 11400  	}
 11401  }
 11402  func rewriteValueARM64_OpLess64F(v *Value, config *Config) bool {
 11403  	b := v.Block
 11404  	_ = b
 11405  	// match: (Less64F x y)
 11406  	// cond:
 11407  	// result: (GreaterThan (FCMPD y x))
 11408  	for {
 11409  		x := v.Args[0]
 11410  		y := v.Args[1]
 11411  		v.reset(OpARM64GreaterThan)
 11412  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 11413  		v0.AddArg(y)
 11414  		v0.AddArg(x)
 11415  		v.AddArg(v0)
 11416  		return true
 11417  	}
 11418  }
 11419  func rewriteValueARM64_OpLess64U(v *Value, config *Config) bool {
 11420  	b := v.Block
 11421  	_ = b
 11422  	// match: (Less64U x y)
 11423  	// cond:
 11424  	// result: (LessThanU (CMP x y))
 11425  	for {
 11426  		x := v.Args[0]
 11427  		y := v.Args[1]
 11428  		v.reset(OpARM64LessThanU)
 11429  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 11430  		v0.AddArg(x)
 11431  		v0.AddArg(y)
 11432  		v.AddArg(v0)
 11433  		return true
 11434  	}
 11435  }
 11436  func rewriteValueARM64_OpLess8(v *Value, config *Config) bool {
 11437  	b := v.Block
 11438  	_ = b
 11439  	// match: (Less8 x y)
 11440  	// cond:
 11441  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 11442  	for {
 11443  		x := v.Args[0]
 11444  		y := v.Args[1]
 11445  		v.reset(OpARM64LessThan)
 11446  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11447  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 11448  		v1.AddArg(x)
 11449  		v0.AddArg(v1)
 11450  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 11451  		v2.AddArg(y)
 11452  		v0.AddArg(v2)
 11453  		v.AddArg(v0)
 11454  		return true
 11455  	}
 11456  }
 11457  func rewriteValueARM64_OpLess8U(v *Value, config *Config) bool {
 11458  	b := v.Block
 11459  	_ = b
 11460  	// match: (Less8U x y)
 11461  	// cond:
 11462  	// result: (LessThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 11463  	for {
 11464  		x := v.Args[0]
 11465  		y := v.Args[1]
 11466  		v.reset(OpARM64LessThanU)
 11467  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 11468  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 11469  		v1.AddArg(x)
 11470  		v0.AddArg(v1)
 11471  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 11472  		v2.AddArg(y)
 11473  		v0.AddArg(v2)
 11474  		v.AddArg(v0)
 11475  		return true
 11476  	}
 11477  }
 11478  func rewriteValueARM64_OpLoad(v *Value, config *Config) bool {
 11479  	b := v.Block
 11480  	_ = b
 11481  	// match: (Load <t> ptr mem)
 11482  	// cond: t.IsBoolean()
 11483  	// result: (MOVBUload ptr mem)
 11484  	for {
 11485  		t := v.Type
 11486  		ptr := v.Args[0]
 11487  		mem := v.Args[1]
 11488  		if !(t.IsBoolean()) {
 11489  			break
 11490  		}
 11491  		v.reset(OpARM64MOVBUload)
 11492  		v.AddArg(ptr)
 11493  		v.AddArg(mem)
 11494  		return true
 11495  	}
 11496  	// match: (Load <t> ptr mem)
 11497  	// cond: (is8BitInt(t) && isSigned(t))
 11498  	// result: (MOVBload ptr mem)
 11499  	for {
 11500  		t := v.Type
 11501  		ptr := v.Args[0]
 11502  		mem := v.Args[1]
 11503  		if !(is8BitInt(t) && isSigned(t)) {
 11504  			break
 11505  		}
 11506  		v.reset(OpARM64MOVBload)
 11507  		v.AddArg(ptr)
 11508  		v.AddArg(mem)
 11509  		return true
 11510  	}
 11511  	// match: (Load <t> ptr mem)
 11512  	// cond: (is8BitInt(t) && !isSigned(t))
 11513  	// result: (MOVBUload ptr mem)
 11514  	for {
 11515  		t := v.Type
 11516  		ptr := v.Args[0]
 11517  		mem := v.Args[1]
 11518  		if !(is8BitInt(t) && !isSigned(t)) {
 11519  			break
 11520  		}
 11521  		v.reset(OpARM64MOVBUload)
 11522  		v.AddArg(ptr)
 11523  		v.AddArg(mem)
 11524  		return true
 11525  	}
 11526  	// match: (Load <t> ptr mem)
 11527  	// cond: (is16BitInt(t) && isSigned(t))
 11528  	// result: (MOVHload ptr mem)
 11529  	for {
 11530  		t := v.Type
 11531  		ptr := v.Args[0]
 11532  		mem := v.Args[1]
 11533  		if !(is16BitInt(t) && isSigned(t)) {
 11534  			break
 11535  		}
 11536  		v.reset(OpARM64MOVHload)
 11537  		v.AddArg(ptr)
 11538  		v.AddArg(mem)
 11539  		return true
 11540  	}
 11541  	// match: (Load <t> ptr mem)
 11542  	// cond: (is16BitInt(t) && !isSigned(t))
 11543  	// result: (MOVHUload ptr mem)
 11544  	for {
 11545  		t := v.Type
 11546  		ptr := v.Args[0]
 11547  		mem := v.Args[1]
 11548  		if !(is16BitInt(t) && !isSigned(t)) {
 11549  			break
 11550  		}
 11551  		v.reset(OpARM64MOVHUload)
 11552  		v.AddArg(ptr)
 11553  		v.AddArg(mem)
 11554  		return true
 11555  	}
 11556  	// match: (Load <t> ptr mem)
 11557  	// cond: (is32BitInt(t) && isSigned(t))
 11558  	// result: (MOVWload ptr mem)
 11559  	for {
 11560  		t := v.Type
 11561  		ptr := v.Args[0]
 11562  		mem := v.Args[1]
 11563  		if !(is32BitInt(t) && isSigned(t)) {
 11564  			break
 11565  		}
 11566  		v.reset(OpARM64MOVWload)
 11567  		v.AddArg(ptr)
 11568  		v.AddArg(mem)
 11569  		return true
 11570  	}
 11571  	// match: (Load <t> ptr mem)
 11572  	// cond: (is32BitInt(t) && !isSigned(t))
 11573  	// result: (MOVWUload ptr mem)
 11574  	for {
 11575  		t := v.Type
 11576  		ptr := v.Args[0]
 11577  		mem := v.Args[1]
 11578  		if !(is32BitInt(t) && !isSigned(t)) {
 11579  			break
 11580  		}
 11581  		v.reset(OpARM64MOVWUload)
 11582  		v.AddArg(ptr)
 11583  		v.AddArg(mem)
 11584  		return true
 11585  	}
 11586  	// match: (Load <t> ptr mem)
 11587  	// cond: (is64BitInt(t) || isPtr(t))
 11588  	// result: (MOVDload ptr mem)
 11589  	for {
 11590  		t := v.Type
 11591  		ptr := v.Args[0]
 11592  		mem := v.Args[1]
 11593  		if !(is64BitInt(t) || isPtr(t)) {
 11594  			break
 11595  		}
 11596  		v.reset(OpARM64MOVDload)
 11597  		v.AddArg(ptr)
 11598  		v.AddArg(mem)
 11599  		return true
 11600  	}
 11601  	// match: (Load <t> ptr mem)
 11602  	// cond: is32BitFloat(t)
 11603  	// result: (FMOVSload ptr mem)
 11604  	for {
 11605  		t := v.Type
 11606  		ptr := v.Args[0]
 11607  		mem := v.Args[1]
 11608  		if !(is32BitFloat(t)) {
 11609  			break
 11610  		}
 11611  		v.reset(OpARM64FMOVSload)
 11612  		v.AddArg(ptr)
 11613  		v.AddArg(mem)
 11614  		return true
 11615  	}
 11616  	// match: (Load <t> ptr mem)
 11617  	// cond: is64BitFloat(t)
 11618  	// result: (FMOVDload ptr mem)
 11619  	for {
 11620  		t := v.Type
 11621  		ptr := v.Args[0]
 11622  		mem := v.Args[1]
 11623  		if !(is64BitFloat(t)) {
 11624  			break
 11625  		}
 11626  		v.reset(OpARM64FMOVDload)
 11627  		v.AddArg(ptr)
 11628  		v.AddArg(mem)
 11629  		return true
 11630  	}
 11631  	return false
 11632  }
 11633  func rewriteValueARM64_OpLsh16x16(v *Value, config *Config) bool {
 11634  	b := v.Block
 11635  	_ = b
 11636  	// match: (Lsh16x16 <t> x y)
 11637  	// cond:
 11638  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11639  	for {
 11640  		t := v.Type
 11641  		x := v.Args[0]
 11642  		y := v.Args[1]
 11643  		v.reset(OpARM64CSELULT)
 11644  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 11645  		v0.AddArg(x)
 11646  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 11647  		v1.AddArg(y)
 11648  		v0.AddArg(v1)
 11649  		v.AddArg(v0)
 11650  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 11651  		v2.AuxInt = 0
 11652  		v.AddArg(v2)
 11653  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11654  		v3.AuxInt = 64
 11655  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 11656  		v4.AddArg(y)
 11657  		v3.AddArg(v4)
 11658  		v.AddArg(v3)
 11659  		return true
 11660  	}
 11661  }
 11662  func rewriteValueARM64_OpLsh16x32(v *Value, config *Config) bool {
 11663  	b := v.Block
 11664  	_ = b
 11665  	// match: (Lsh16x32 <t> x y)
 11666  	// cond:
 11667  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11668  	for {
 11669  		t := v.Type
 11670  		x := v.Args[0]
 11671  		y := v.Args[1]
 11672  		v.reset(OpARM64CSELULT)
 11673  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 11674  		v0.AddArg(x)
 11675  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 11676  		v1.AddArg(y)
 11677  		v0.AddArg(v1)
 11678  		v.AddArg(v0)
 11679  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 11680  		v2.AuxInt = 0
 11681  		v.AddArg(v2)
 11682  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11683  		v3.AuxInt = 64
 11684  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 11685  		v4.AddArg(y)
 11686  		v3.AddArg(v4)
 11687  		v.AddArg(v3)
 11688  		return true
 11689  	}
 11690  }
 11691  func rewriteValueARM64_OpLsh16x64(v *Value, config *Config) bool {
 11692  	b := v.Block
 11693  	_ = b
 11694  	// match: (Lsh16x64  x (MOVDconst [c]))
 11695  	// cond: uint64(c) < 16
 11696  	// result: (SLLconst x [c])
 11697  	for {
 11698  		x := v.Args[0]
 11699  		v_1 := v.Args[1]
 11700  		if v_1.Op != OpARM64MOVDconst {
 11701  			break
 11702  		}
 11703  		c := v_1.AuxInt
 11704  		if !(uint64(c) < 16) {
 11705  			break
 11706  		}
 11707  		v.reset(OpARM64SLLconst)
 11708  		v.AuxInt = c
 11709  		v.AddArg(x)
 11710  		return true
 11711  	}
 11712  	// match: (Lsh16x64  _ (MOVDconst [c]))
 11713  	// cond: uint64(c) >= 16
 11714  	// result: (MOVDconst [0])
 11715  	for {
 11716  		v_1 := v.Args[1]
 11717  		if v_1.Op != OpARM64MOVDconst {
 11718  			break
 11719  		}
 11720  		c := v_1.AuxInt
 11721  		if !(uint64(c) >= 16) {
 11722  			break
 11723  		}
 11724  		v.reset(OpARM64MOVDconst)
 11725  		v.AuxInt = 0
 11726  		return true
 11727  	}
 11728  	// match: (Lsh16x64 <t> x y)
 11729  	// cond:
 11730  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 11731  	for {
 11732  		t := v.Type
 11733  		x := v.Args[0]
 11734  		y := v.Args[1]
 11735  		v.reset(OpARM64CSELULT)
 11736  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 11737  		v0.AddArg(x)
 11738  		v0.AddArg(y)
 11739  		v.AddArg(v0)
 11740  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 11741  		v1.AuxInt = 0
 11742  		v.AddArg(v1)
 11743  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11744  		v2.AuxInt = 64
 11745  		v2.AddArg(y)
 11746  		v.AddArg(v2)
 11747  		return true
 11748  	}
 11749  }
 11750  func rewriteValueARM64_OpLsh16x8(v *Value, config *Config) bool {
 11751  	b := v.Block
 11752  	_ = b
 11753  	// match: (Lsh16x8  <t> x y)
 11754  	// cond:
 11755  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 11756  	for {
 11757  		t := v.Type
 11758  		x := v.Args[0]
 11759  		y := v.Args[1]
 11760  		v.reset(OpARM64CSELULT)
 11761  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 11762  		v0.AddArg(x)
 11763  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 11764  		v1.AddArg(y)
 11765  		v0.AddArg(v1)
 11766  		v.AddArg(v0)
 11767  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 11768  		v2.AuxInt = 0
 11769  		v.AddArg(v2)
 11770  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11771  		v3.AuxInt = 64
 11772  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 11773  		v4.AddArg(y)
 11774  		v3.AddArg(v4)
 11775  		v.AddArg(v3)
 11776  		return true
 11777  	}
 11778  }
 11779  func rewriteValueARM64_OpLsh32x16(v *Value, config *Config) bool {
 11780  	b := v.Block
 11781  	_ = b
 11782  	// match: (Lsh32x16 <t> x y)
 11783  	// cond:
 11784  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11785  	for {
 11786  		t := v.Type
 11787  		x := v.Args[0]
 11788  		y := v.Args[1]
 11789  		v.reset(OpARM64CSELULT)
 11790  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 11791  		v0.AddArg(x)
 11792  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 11793  		v1.AddArg(y)
 11794  		v0.AddArg(v1)
 11795  		v.AddArg(v0)
 11796  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 11797  		v2.AuxInt = 0
 11798  		v.AddArg(v2)
 11799  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11800  		v3.AuxInt = 64
 11801  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 11802  		v4.AddArg(y)
 11803  		v3.AddArg(v4)
 11804  		v.AddArg(v3)
 11805  		return true
 11806  	}
 11807  }
 11808  func rewriteValueARM64_OpLsh32x32(v *Value, config *Config) bool {
 11809  	b := v.Block
 11810  	_ = b
 11811  	// match: (Lsh32x32 <t> x y)
 11812  	// cond:
 11813  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11814  	for {
 11815  		t := v.Type
 11816  		x := v.Args[0]
 11817  		y := v.Args[1]
 11818  		v.reset(OpARM64CSELULT)
 11819  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 11820  		v0.AddArg(x)
 11821  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 11822  		v1.AddArg(y)
 11823  		v0.AddArg(v1)
 11824  		v.AddArg(v0)
 11825  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 11826  		v2.AuxInt = 0
 11827  		v.AddArg(v2)
 11828  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11829  		v3.AuxInt = 64
 11830  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 11831  		v4.AddArg(y)
 11832  		v3.AddArg(v4)
 11833  		v.AddArg(v3)
 11834  		return true
 11835  	}
 11836  }
 11837  func rewriteValueARM64_OpLsh32x64(v *Value, config *Config) bool {
 11838  	b := v.Block
 11839  	_ = b
 11840  	// match: (Lsh32x64  x (MOVDconst [c]))
 11841  	// cond: uint64(c) < 32
 11842  	// result: (SLLconst x [c])
 11843  	for {
 11844  		x := v.Args[0]
 11845  		v_1 := v.Args[1]
 11846  		if v_1.Op != OpARM64MOVDconst {
 11847  			break
 11848  		}
 11849  		c := v_1.AuxInt
 11850  		if !(uint64(c) < 32) {
 11851  			break
 11852  		}
 11853  		v.reset(OpARM64SLLconst)
 11854  		v.AuxInt = c
 11855  		v.AddArg(x)
 11856  		return true
 11857  	}
 11858  	// match: (Lsh32x64  _ (MOVDconst [c]))
 11859  	// cond: uint64(c) >= 32
 11860  	// result: (MOVDconst [0])
 11861  	for {
 11862  		v_1 := v.Args[1]
 11863  		if v_1.Op != OpARM64MOVDconst {
 11864  			break
 11865  		}
 11866  		c := v_1.AuxInt
 11867  		if !(uint64(c) >= 32) {
 11868  			break
 11869  		}
 11870  		v.reset(OpARM64MOVDconst)
 11871  		v.AuxInt = 0
 11872  		return true
 11873  	}
 11874  	// match: (Lsh32x64 <t> x y)
 11875  	// cond:
 11876  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 11877  	for {
 11878  		t := v.Type
 11879  		x := v.Args[0]
 11880  		y := v.Args[1]
 11881  		v.reset(OpARM64CSELULT)
 11882  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 11883  		v0.AddArg(x)
 11884  		v0.AddArg(y)
 11885  		v.AddArg(v0)
 11886  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 11887  		v1.AuxInt = 0
 11888  		v.AddArg(v1)
 11889  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11890  		v2.AuxInt = 64
 11891  		v2.AddArg(y)
 11892  		v.AddArg(v2)
 11893  		return true
 11894  	}
 11895  }
 11896  func rewriteValueARM64_OpLsh32x8(v *Value, config *Config) bool {
 11897  	b := v.Block
 11898  	_ = b
 11899  	// match: (Lsh32x8  <t> x y)
 11900  	// cond:
 11901  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 11902  	for {
 11903  		t := v.Type
 11904  		x := v.Args[0]
 11905  		y := v.Args[1]
 11906  		v.reset(OpARM64CSELULT)
 11907  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 11908  		v0.AddArg(x)
 11909  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 11910  		v1.AddArg(y)
 11911  		v0.AddArg(v1)
 11912  		v.AddArg(v0)
 11913  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 11914  		v2.AuxInt = 0
 11915  		v.AddArg(v2)
 11916  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11917  		v3.AuxInt = 64
 11918  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 11919  		v4.AddArg(y)
 11920  		v3.AddArg(v4)
 11921  		v.AddArg(v3)
 11922  		return true
 11923  	}
 11924  }
 11925  func rewriteValueARM64_OpLsh64x16(v *Value, config *Config) bool {
 11926  	b := v.Block
 11927  	_ = b
 11928  	// match: (Lsh64x16 <t> x y)
 11929  	// cond:
 11930  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 11931  	for {
 11932  		t := v.Type
 11933  		x := v.Args[0]
 11934  		y := v.Args[1]
 11935  		v.reset(OpARM64CSELULT)
 11936  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 11937  		v0.AddArg(x)
 11938  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 11939  		v1.AddArg(y)
 11940  		v0.AddArg(v1)
 11941  		v.AddArg(v0)
 11942  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 11943  		v2.AuxInt = 0
 11944  		v.AddArg(v2)
 11945  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11946  		v3.AuxInt = 64
 11947  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 11948  		v4.AddArg(y)
 11949  		v3.AddArg(v4)
 11950  		v.AddArg(v3)
 11951  		return true
 11952  	}
 11953  }
 11954  func rewriteValueARM64_OpLsh64x32(v *Value, config *Config) bool {
 11955  	b := v.Block
 11956  	_ = b
 11957  	// match: (Lsh64x32 <t> x y)
 11958  	// cond:
 11959  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 11960  	for {
 11961  		t := v.Type
 11962  		x := v.Args[0]
 11963  		y := v.Args[1]
 11964  		v.reset(OpARM64CSELULT)
 11965  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 11966  		v0.AddArg(x)
 11967  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 11968  		v1.AddArg(y)
 11969  		v0.AddArg(v1)
 11970  		v.AddArg(v0)
 11971  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 11972  		v2.AuxInt = 0
 11973  		v.AddArg(v2)
 11974  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 11975  		v3.AuxInt = 64
 11976  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 11977  		v4.AddArg(y)
 11978  		v3.AddArg(v4)
 11979  		v.AddArg(v3)
 11980  		return true
 11981  	}
 11982  }
 11983  func rewriteValueARM64_OpLsh64x64(v *Value, config *Config) bool {
 11984  	b := v.Block
 11985  	_ = b
 11986  	// match: (Lsh64x64  x (MOVDconst [c]))
 11987  	// cond: uint64(c) < 64
 11988  	// result: (SLLconst x [c])
 11989  	for {
 11990  		x := v.Args[0]
 11991  		v_1 := v.Args[1]
 11992  		if v_1.Op != OpARM64MOVDconst {
 11993  			break
 11994  		}
 11995  		c := v_1.AuxInt
 11996  		if !(uint64(c) < 64) {
 11997  			break
 11998  		}
 11999  		v.reset(OpARM64SLLconst)
 12000  		v.AuxInt = c
 12001  		v.AddArg(x)
 12002  		return true
 12003  	}
 12004  	// match: (Lsh64x64  _ (MOVDconst [c]))
 12005  	// cond: uint64(c) >= 64
 12006  	// result: (MOVDconst [0])
 12007  	for {
 12008  		v_1 := v.Args[1]
 12009  		if v_1.Op != OpARM64MOVDconst {
 12010  			break
 12011  		}
 12012  		c := v_1.AuxInt
 12013  		if !(uint64(c) >= 64) {
 12014  			break
 12015  		}
 12016  		v.reset(OpARM64MOVDconst)
 12017  		v.AuxInt = 0
 12018  		return true
 12019  	}
 12020  	// match: (Lsh64x64 <t> x y)
 12021  	// cond:
 12022  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 12023  	for {
 12024  		t := v.Type
 12025  		x := v.Args[0]
 12026  		y := v.Args[1]
 12027  		v.reset(OpARM64CSELULT)
 12028  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12029  		v0.AddArg(x)
 12030  		v0.AddArg(y)
 12031  		v.AddArg(v0)
 12032  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 12033  		v1.AuxInt = 0
 12034  		v.AddArg(v1)
 12035  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12036  		v2.AuxInt = 64
 12037  		v2.AddArg(y)
 12038  		v.AddArg(v2)
 12039  		return true
 12040  	}
 12041  }
 12042  func rewriteValueARM64_OpLsh64x8(v *Value, config *Config) bool {
 12043  	b := v.Block
 12044  	_ = b
 12045  	// match: (Lsh64x8  <t> x y)
 12046  	// cond:
 12047  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 12048  	for {
 12049  		t := v.Type
 12050  		x := v.Args[0]
 12051  		y := v.Args[1]
 12052  		v.reset(OpARM64CSELULT)
 12053  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12054  		v0.AddArg(x)
 12055  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 12056  		v1.AddArg(y)
 12057  		v0.AddArg(v1)
 12058  		v.AddArg(v0)
 12059  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12060  		v2.AuxInt = 0
 12061  		v.AddArg(v2)
 12062  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12063  		v3.AuxInt = 64
 12064  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 12065  		v4.AddArg(y)
 12066  		v3.AddArg(v4)
 12067  		v.AddArg(v3)
 12068  		return true
 12069  	}
 12070  }
 12071  func rewriteValueARM64_OpLsh8x16(v *Value, config *Config) bool {
 12072  	b := v.Block
 12073  	_ = b
 12074  	// match: (Lsh8x16 <t> x y)
 12075  	// cond:
 12076  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 12077  	for {
 12078  		t := v.Type
 12079  		x := v.Args[0]
 12080  		y := v.Args[1]
 12081  		v.reset(OpARM64CSELULT)
 12082  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12083  		v0.AddArg(x)
 12084  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 12085  		v1.AddArg(y)
 12086  		v0.AddArg(v1)
 12087  		v.AddArg(v0)
 12088  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12089  		v2.AuxInt = 0
 12090  		v.AddArg(v2)
 12091  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12092  		v3.AuxInt = 64
 12093  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 12094  		v4.AddArg(y)
 12095  		v3.AddArg(v4)
 12096  		v.AddArg(v3)
 12097  		return true
 12098  	}
 12099  }
 12100  func rewriteValueARM64_OpLsh8x32(v *Value, config *Config) bool {
 12101  	b := v.Block
 12102  	_ = b
 12103  	// match: (Lsh8x32 <t> x y)
 12104  	// cond:
 12105  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 12106  	for {
 12107  		t := v.Type
 12108  		x := v.Args[0]
 12109  		y := v.Args[1]
 12110  		v.reset(OpARM64CSELULT)
 12111  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12112  		v0.AddArg(x)
 12113  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 12114  		v1.AddArg(y)
 12115  		v0.AddArg(v1)
 12116  		v.AddArg(v0)
 12117  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12118  		v2.AuxInt = 0
 12119  		v.AddArg(v2)
 12120  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12121  		v3.AuxInt = 64
 12122  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 12123  		v4.AddArg(y)
 12124  		v3.AddArg(v4)
 12125  		v.AddArg(v3)
 12126  		return true
 12127  	}
 12128  }
 12129  func rewriteValueARM64_OpLsh8x64(v *Value, config *Config) bool {
 12130  	b := v.Block
 12131  	_ = b
 12132  	// match: (Lsh8x64   x (MOVDconst [c]))
 12133  	// cond: uint64(c) < 8
 12134  	// result: (SLLconst x [c])
 12135  	for {
 12136  		x := v.Args[0]
 12137  		v_1 := v.Args[1]
 12138  		if v_1.Op != OpARM64MOVDconst {
 12139  			break
 12140  		}
 12141  		c := v_1.AuxInt
 12142  		if !(uint64(c) < 8) {
 12143  			break
 12144  		}
 12145  		v.reset(OpARM64SLLconst)
 12146  		v.AuxInt = c
 12147  		v.AddArg(x)
 12148  		return true
 12149  	}
 12150  	// match: (Lsh8x64   _ (MOVDconst [c]))
 12151  	// cond: uint64(c) >= 8
 12152  	// result: (MOVDconst [0])
 12153  	for {
 12154  		v_1 := v.Args[1]
 12155  		if v_1.Op != OpARM64MOVDconst {
 12156  			break
 12157  		}
 12158  		c := v_1.AuxInt
 12159  		if !(uint64(c) >= 8) {
 12160  			break
 12161  		}
 12162  		v.reset(OpARM64MOVDconst)
 12163  		v.AuxInt = 0
 12164  		return true
 12165  	}
 12166  	// match: (Lsh8x64 <t> x y)
 12167  	// cond:
 12168  	// result: (CSELULT (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 12169  	for {
 12170  		t := v.Type
 12171  		x := v.Args[0]
 12172  		y := v.Args[1]
 12173  		v.reset(OpARM64CSELULT)
 12174  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12175  		v0.AddArg(x)
 12176  		v0.AddArg(y)
 12177  		v.AddArg(v0)
 12178  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 12179  		v1.AuxInt = 0
 12180  		v.AddArg(v1)
 12181  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12182  		v2.AuxInt = 64
 12183  		v2.AddArg(y)
 12184  		v.AddArg(v2)
 12185  		return true
 12186  	}
 12187  }
 12188  func rewriteValueARM64_OpLsh8x8(v *Value, config *Config) bool {
 12189  	b := v.Block
 12190  	_ = b
 12191  	// match: (Lsh8x8  <t> x y)
 12192  	// cond:
 12193  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 12194  	for {
 12195  		t := v.Type
 12196  		x := v.Args[0]
 12197  		y := v.Args[1]
 12198  		v.reset(OpARM64CSELULT)
 12199  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12200  		v0.AddArg(x)
 12201  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 12202  		v1.AddArg(y)
 12203  		v0.AddArg(v1)
 12204  		v.AddArg(v0)
 12205  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 12206  		v2.AuxInt = 0
 12207  		v.AddArg(v2)
 12208  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 12209  		v3.AuxInt = 64
 12210  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 12211  		v4.AddArg(y)
 12212  		v3.AddArg(v4)
 12213  		v.AddArg(v3)
 12214  		return true
 12215  	}
 12216  }
 12217  func rewriteValueARM64_OpMod16(v *Value, config *Config) bool {
 12218  	b := v.Block
 12219  	_ = b
 12220  	// match: (Mod16 x y)
 12221  	// cond:
 12222  	// result: (MODW (SignExt16to32 x) (SignExt16to32 y))
 12223  	for {
 12224  		x := v.Args[0]
 12225  		y := v.Args[1]
 12226  		v.reset(OpARM64MODW)
 12227  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 12228  		v0.AddArg(x)
 12229  		v.AddArg(v0)
 12230  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, config.fe.TypeInt32())
 12231  		v1.AddArg(y)
 12232  		v.AddArg(v1)
 12233  		return true
 12234  	}
 12235  }
 12236  func rewriteValueARM64_OpMod16u(v *Value, config *Config) bool {
 12237  	b := v.Block
 12238  	_ = b
 12239  	// match: (Mod16u x y)
 12240  	// cond:
 12241  	// result: (UMODW (ZeroExt16to32 x) (ZeroExt16to32 y))
 12242  	for {
 12243  		x := v.Args[0]
 12244  		y := v.Args[1]
 12245  		v.reset(OpARM64UMODW)
 12246  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 12247  		v0.AddArg(x)
 12248  		v.AddArg(v0)
 12249  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 12250  		v1.AddArg(y)
 12251  		v.AddArg(v1)
 12252  		return true
 12253  	}
 12254  }
 12255  func rewriteValueARM64_OpMod32(v *Value, config *Config) bool {
 12256  	b := v.Block
 12257  	_ = b
 12258  	// match: (Mod32 x y)
 12259  	// cond:
 12260  	// result: (MODW x y)
 12261  	for {
 12262  		x := v.Args[0]
 12263  		y := v.Args[1]
 12264  		v.reset(OpARM64MODW)
 12265  		v.AddArg(x)
 12266  		v.AddArg(y)
 12267  		return true
 12268  	}
 12269  }
 12270  func rewriteValueARM64_OpMod32u(v *Value, config *Config) bool {
 12271  	b := v.Block
 12272  	_ = b
 12273  	// match: (Mod32u x y)
 12274  	// cond:
 12275  	// result: (UMODW x y)
 12276  	for {
 12277  		x := v.Args[0]
 12278  		y := v.Args[1]
 12279  		v.reset(OpARM64UMODW)
 12280  		v.AddArg(x)
 12281  		v.AddArg(y)
 12282  		return true
 12283  	}
 12284  }
 12285  func rewriteValueARM64_OpMod64(v *Value, config *Config) bool {
 12286  	b := v.Block
 12287  	_ = b
 12288  	// match: (Mod64 x y)
 12289  	// cond:
 12290  	// result: (MOD x y)
 12291  	for {
 12292  		x := v.Args[0]
 12293  		y := v.Args[1]
 12294  		v.reset(OpARM64MOD)
 12295  		v.AddArg(x)
 12296  		v.AddArg(y)
 12297  		return true
 12298  	}
 12299  }
 12300  func rewriteValueARM64_OpMod64u(v *Value, config *Config) bool {
 12301  	b := v.Block
 12302  	_ = b
 12303  	// match: (Mod64u x y)
 12304  	// cond:
 12305  	// result: (UMOD x y)
 12306  	for {
 12307  		x := v.Args[0]
 12308  		y := v.Args[1]
 12309  		v.reset(OpARM64UMOD)
 12310  		v.AddArg(x)
 12311  		v.AddArg(y)
 12312  		return true
 12313  	}
 12314  }
 12315  func rewriteValueARM64_OpMod8(v *Value, config *Config) bool {
 12316  	b := v.Block
 12317  	_ = b
 12318  	// match: (Mod8 x y)
 12319  	// cond:
 12320  	// result: (MODW (SignExt8to32 x) (SignExt8to32 y))
 12321  	for {
 12322  		x := v.Args[0]
 12323  		y := v.Args[1]
 12324  		v.reset(OpARM64MODW)
 12325  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 12326  		v0.AddArg(x)
 12327  		v.AddArg(v0)
 12328  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, config.fe.TypeInt32())
 12329  		v1.AddArg(y)
 12330  		v.AddArg(v1)
 12331  		return true
 12332  	}
 12333  }
 12334  func rewriteValueARM64_OpMod8u(v *Value, config *Config) bool {
 12335  	b := v.Block
 12336  	_ = b
 12337  	// match: (Mod8u x y)
 12338  	// cond:
 12339  	// result: (UMODW (ZeroExt8to32 x) (ZeroExt8to32 y))
 12340  	for {
 12341  		x := v.Args[0]
 12342  		y := v.Args[1]
 12343  		v.reset(OpARM64UMODW)
 12344  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 12345  		v0.AddArg(x)
 12346  		v.AddArg(v0)
 12347  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 12348  		v1.AddArg(y)
 12349  		v.AddArg(v1)
 12350  		return true
 12351  	}
 12352  }
 12353  func rewriteValueARM64_OpMove(v *Value, config *Config) bool {
 12354  	b := v.Block
 12355  	_ = b
 12356  	// match: (Move [s] _ _ mem)
 12357  	// cond: SizeAndAlign(s).Size() == 0
 12358  	// result: mem
 12359  	for {
 12360  		s := v.AuxInt
 12361  		mem := v.Args[2]
 12362  		if !(SizeAndAlign(s).Size() == 0) {
 12363  			break
 12364  		}
 12365  		v.reset(OpCopy)
 12366  		v.Type = mem.Type
 12367  		v.AddArg(mem)
 12368  		return true
 12369  	}
 12370  	// match: (Move [s] dst src mem)
 12371  	// cond: SizeAndAlign(s).Size() == 1
 12372  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 12373  	for {
 12374  		s := v.AuxInt
 12375  		dst := v.Args[0]
 12376  		src := v.Args[1]
 12377  		mem := v.Args[2]
 12378  		if !(SizeAndAlign(s).Size() == 1) {
 12379  			break
 12380  		}
 12381  		v.reset(OpARM64MOVBstore)
 12382  		v.AddArg(dst)
 12383  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, config.fe.TypeUInt8())
 12384  		v0.AddArg(src)
 12385  		v0.AddArg(mem)
 12386  		v.AddArg(v0)
 12387  		v.AddArg(mem)
 12388  		return true
 12389  	}
 12390  	// match: (Move [s] dst src mem)
 12391  	// cond: SizeAndAlign(s).Size() == 2
 12392  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 12393  	for {
 12394  		s := v.AuxInt
 12395  		dst := v.Args[0]
 12396  		src := v.Args[1]
 12397  		mem := v.Args[2]
 12398  		if !(SizeAndAlign(s).Size() == 2) {
 12399  			break
 12400  		}
 12401  		v.reset(OpARM64MOVHstore)
 12402  		v.AddArg(dst)
 12403  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, config.fe.TypeUInt16())
 12404  		v0.AddArg(src)
 12405  		v0.AddArg(mem)
 12406  		v.AddArg(v0)
 12407  		v.AddArg(mem)
 12408  		return true
 12409  	}
 12410  	// match: (Move [s] dst src mem)
 12411  	// cond: SizeAndAlign(s).Size() == 4
 12412  	// result: (MOVWstore dst (MOVWUload src mem) mem)
 12413  	for {
 12414  		s := v.AuxInt
 12415  		dst := v.Args[0]
 12416  		src := v.Args[1]
 12417  		mem := v.Args[2]
 12418  		if !(SizeAndAlign(s).Size() == 4) {
 12419  			break
 12420  		}
 12421  		v.reset(OpARM64MOVWstore)
 12422  		v.AddArg(dst)
 12423  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, config.fe.TypeUInt32())
 12424  		v0.AddArg(src)
 12425  		v0.AddArg(mem)
 12426  		v.AddArg(v0)
 12427  		v.AddArg(mem)
 12428  		return true
 12429  	}
 12430  	// match: (Move [s] dst src mem)
 12431  	// cond: SizeAndAlign(s).Size() == 8
 12432  	// result: (MOVDstore dst (MOVDload src mem) mem)
 12433  	for {
 12434  		s := v.AuxInt
 12435  		dst := v.Args[0]
 12436  		src := v.Args[1]
 12437  		mem := v.Args[2]
 12438  		if !(SizeAndAlign(s).Size() == 8) {
 12439  			break
 12440  		}
 12441  		v.reset(OpARM64MOVDstore)
 12442  		v.AddArg(dst)
 12443  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, config.fe.TypeUInt64())
 12444  		v0.AddArg(src)
 12445  		v0.AddArg(mem)
 12446  		v.AddArg(v0)
 12447  		v.AddArg(mem)
 12448  		return true
 12449  	}
 12450  	// match: (Move [s] dst src mem)
 12451  	// cond: SizeAndAlign(s).Size() == 3
 12452  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) 		(MOVHstore dst (MOVHUload src mem) mem))
 12453  	for {
 12454  		s := v.AuxInt
 12455  		dst := v.Args[0]
 12456  		src := v.Args[1]
 12457  		mem := v.Args[2]
 12458  		if !(SizeAndAlign(s).Size() == 3) {
 12459  			break
 12460  		}
 12461  		v.reset(OpARM64MOVBstore)
 12462  		v.AuxInt = 2
 12463  		v.AddArg(dst)
 12464  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, config.fe.TypeUInt8())
 12465  		v0.AuxInt = 2
 12466  		v0.AddArg(src)
 12467  		v0.AddArg(mem)
 12468  		v.AddArg(v0)
 12469  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, TypeMem)
 12470  		v1.AddArg(dst)
 12471  		v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, config.fe.TypeUInt16())
 12472  		v2.AddArg(src)
 12473  		v2.AddArg(mem)
 12474  		v1.AddArg(v2)
 12475  		v1.AddArg(mem)
 12476  		v.AddArg(v1)
 12477  		return true
 12478  	}
 12479  	// match: (Move [s] dst src mem)
 12480  	// cond: SizeAndAlign(s).Size() == 5
 12481  	// result: (MOVBstore [4] dst (MOVBUload [4] src mem) 		(MOVWstore dst (MOVWUload src mem) mem))
 12482  	for {
 12483  		s := v.AuxInt
 12484  		dst := v.Args[0]
 12485  		src := v.Args[1]
 12486  		mem := v.Args[2]
 12487  		if !(SizeAndAlign(s).Size() == 5) {
 12488  			break
 12489  		}
 12490  		v.reset(OpARM64MOVBstore)
 12491  		v.AuxInt = 4
 12492  		v.AddArg(dst)
 12493  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, config.fe.TypeUInt8())
 12494  		v0.AuxInt = 4
 12495  		v0.AddArg(src)
 12496  		v0.AddArg(mem)
 12497  		v.AddArg(v0)
 12498  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 12499  		v1.AddArg(dst)
 12500  		v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, config.fe.TypeUInt32())
 12501  		v2.AddArg(src)
 12502  		v2.AddArg(mem)
 12503  		v1.AddArg(v2)
 12504  		v1.AddArg(mem)
 12505  		v.AddArg(v1)
 12506  		return true
 12507  	}
 12508  	// match: (Move [s] dst src mem)
 12509  	// cond: SizeAndAlign(s).Size() == 6
 12510  	// result: (MOVHstore [4] dst (MOVHUload [4] src mem) 		(MOVWstore dst (MOVWUload src mem) mem))
 12511  	for {
 12512  		s := v.AuxInt
 12513  		dst := v.Args[0]
 12514  		src := v.Args[1]
 12515  		mem := v.Args[2]
 12516  		if !(SizeAndAlign(s).Size() == 6) {
 12517  			break
 12518  		}
 12519  		v.reset(OpARM64MOVHstore)
 12520  		v.AuxInt = 4
 12521  		v.AddArg(dst)
 12522  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, config.fe.TypeUInt16())
 12523  		v0.AuxInt = 4
 12524  		v0.AddArg(src)
 12525  		v0.AddArg(mem)
 12526  		v.AddArg(v0)
 12527  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 12528  		v1.AddArg(dst)
 12529  		v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, config.fe.TypeUInt32())
 12530  		v2.AddArg(src)
 12531  		v2.AddArg(mem)
 12532  		v1.AddArg(v2)
 12533  		v1.AddArg(mem)
 12534  		v.AddArg(v1)
 12535  		return true
 12536  	}
 12537  	// match: (Move [s] dst src mem)
 12538  	// cond: SizeAndAlign(s).Size() == 7
 12539  	// result: (MOVBstore [6] dst (MOVBUload [6] src mem) 		(MOVHstore [4] dst (MOVHUload [4] src mem) 			(MOVWstore dst (MOVWUload src mem) mem)))
 12540  	for {
 12541  		s := v.AuxInt
 12542  		dst := v.Args[0]
 12543  		src := v.Args[1]
 12544  		mem := v.Args[2]
 12545  		if !(SizeAndAlign(s).Size() == 7) {
 12546  			break
 12547  		}
 12548  		v.reset(OpARM64MOVBstore)
 12549  		v.AuxInt = 6
 12550  		v.AddArg(dst)
 12551  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, config.fe.TypeUInt8())
 12552  		v0.AuxInt = 6
 12553  		v0.AddArg(src)
 12554  		v0.AddArg(mem)
 12555  		v.AddArg(v0)
 12556  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, TypeMem)
 12557  		v1.AuxInt = 4
 12558  		v1.AddArg(dst)
 12559  		v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, config.fe.TypeUInt16())
 12560  		v2.AuxInt = 4
 12561  		v2.AddArg(src)
 12562  		v2.AddArg(mem)
 12563  		v1.AddArg(v2)
 12564  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 12565  		v3.AddArg(dst)
 12566  		v4 := b.NewValue0(v.Pos, OpARM64MOVWUload, config.fe.TypeUInt32())
 12567  		v4.AddArg(src)
 12568  		v4.AddArg(mem)
 12569  		v3.AddArg(v4)
 12570  		v3.AddArg(mem)
 12571  		v1.AddArg(v3)
 12572  		v.AddArg(v1)
 12573  		return true
 12574  	}
 12575  	// match: (Move [s] dst src mem)
 12576  	// cond: SizeAndAlign(s).Size() == 12
 12577  	// result: (MOVWstore [8] dst (MOVWUload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
 12578  	for {
 12579  		s := v.AuxInt
 12580  		dst := v.Args[0]
 12581  		src := v.Args[1]
 12582  		mem := v.Args[2]
 12583  		if !(SizeAndAlign(s).Size() == 12) {
 12584  			break
 12585  		}
 12586  		v.reset(OpARM64MOVWstore)
 12587  		v.AuxInt = 8
 12588  		v.AddArg(dst)
 12589  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, config.fe.TypeUInt32())
 12590  		v0.AuxInt = 8
 12591  		v0.AddArg(src)
 12592  		v0.AddArg(mem)
 12593  		v.AddArg(v0)
 12594  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 12595  		v1.AddArg(dst)
 12596  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, config.fe.TypeUInt64())
 12597  		v2.AddArg(src)
 12598  		v2.AddArg(mem)
 12599  		v1.AddArg(v2)
 12600  		v1.AddArg(mem)
 12601  		v.AddArg(v1)
 12602  		return true
 12603  	}
 12604  	// match: (Move [s] dst src mem)
 12605  	// cond: SizeAndAlign(s).Size() == 16
 12606  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
 12607  	for {
 12608  		s := v.AuxInt
 12609  		dst := v.Args[0]
 12610  		src := v.Args[1]
 12611  		mem := v.Args[2]
 12612  		if !(SizeAndAlign(s).Size() == 16) {
 12613  			break
 12614  		}
 12615  		v.reset(OpARM64MOVDstore)
 12616  		v.AuxInt = 8
 12617  		v.AddArg(dst)
 12618  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, config.fe.TypeUInt64())
 12619  		v0.AuxInt = 8
 12620  		v0.AddArg(src)
 12621  		v0.AddArg(mem)
 12622  		v.AddArg(v0)
 12623  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 12624  		v1.AddArg(dst)
 12625  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, config.fe.TypeUInt64())
 12626  		v2.AddArg(src)
 12627  		v2.AddArg(mem)
 12628  		v1.AddArg(v2)
 12629  		v1.AddArg(mem)
 12630  		v.AddArg(v1)
 12631  		return true
 12632  	}
 12633  	// match: (Move [s] dst src mem)
 12634  	// cond: SizeAndAlign(s).Size() == 24
 12635  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) 		(MOVDstore [8] dst (MOVDload [8] src mem) 			(MOVDstore dst (MOVDload src mem) mem)))
 12636  	for {
 12637  		s := v.AuxInt
 12638  		dst := v.Args[0]
 12639  		src := v.Args[1]
 12640  		mem := v.Args[2]
 12641  		if !(SizeAndAlign(s).Size() == 24) {
 12642  			break
 12643  		}
 12644  		v.reset(OpARM64MOVDstore)
 12645  		v.AuxInt = 16
 12646  		v.AddArg(dst)
 12647  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, config.fe.TypeUInt64())
 12648  		v0.AuxInt = 16
 12649  		v0.AddArg(src)
 12650  		v0.AddArg(mem)
 12651  		v.AddArg(v0)
 12652  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 12653  		v1.AuxInt = 8
 12654  		v1.AddArg(dst)
 12655  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, config.fe.TypeUInt64())
 12656  		v2.AuxInt = 8
 12657  		v2.AddArg(src)
 12658  		v2.AddArg(mem)
 12659  		v1.AddArg(v2)
 12660  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 12661  		v3.AddArg(dst)
 12662  		v4 := b.NewValue0(v.Pos, OpARM64MOVDload, config.fe.TypeUInt64())
 12663  		v4.AddArg(src)
 12664  		v4.AddArg(mem)
 12665  		v3.AddArg(v4)
 12666  		v3.AddArg(mem)
 12667  		v1.AddArg(v3)
 12668  		v.AddArg(v1)
 12669  		return true
 12670  	}
 12671  	// match: (Move [s] dst src mem)
 12672  	// cond: SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8
 12673  	// result: (Move [MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()] 		(OffPtr <dst.Type> dst [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8]) 		(OffPtr <src.Type> src [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8]) 		(Move [MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()] dst src mem))
 12674  	for {
 12675  		s := v.AuxInt
 12676  		dst := v.Args[0]
 12677  		src := v.Args[1]
 12678  		mem := v.Args[2]
 12679  		if !(SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8) {
 12680  			break
 12681  		}
 12682  		v.reset(OpMove)
 12683  		v.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()
 12684  		v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type)
 12685  		v0.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%8
 12686  		v0.AddArg(dst)
 12687  		v.AddArg(v0)
 12688  		v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type)
 12689  		v1.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%8
 12690  		v1.AddArg(src)
 12691  		v.AddArg(v1)
 12692  		v2 := b.NewValue0(v.Pos, OpMove, TypeMem)
 12693  		v2.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()
 12694  		v2.AddArg(dst)
 12695  		v2.AddArg(src)
 12696  		v2.AddArg(mem)
 12697  		v.AddArg(v2)
 12698  		return true
 12699  	}
 12700  	// match: (Move [s] dst src mem)
 12701  	// cond: SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 	&& !config.noDuffDevice
 12702  	// result: (DUFFCOPY [8 * (128 - int64(SizeAndAlign(s).Size()/8))] dst src mem)
 12703  	for {
 12704  		s := v.AuxInt
 12705  		dst := v.Args[0]
 12706  		src := v.Args[1]
 12707  		mem := v.Args[2]
 12708  		if !(SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 && !config.noDuffDevice) {
 12709  			break
 12710  		}
 12711  		v.reset(OpARM64DUFFCOPY)
 12712  		v.AuxInt = 8 * (128 - int64(SizeAndAlign(s).Size()/8))
 12713  		v.AddArg(dst)
 12714  		v.AddArg(src)
 12715  		v.AddArg(mem)
 12716  		return true
 12717  	}
 12718  	// match: (Move [s] dst src mem)
 12719  	// cond: SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size()%8 == 0
 12720  	// result: (LoweredMove 		dst 		src 		(ADDconst <src.Type> src [SizeAndAlign(s).Size()-moveSize(SizeAndAlign(s).Align(), config)]) 		mem)
 12721  	for {
 12722  		s := v.AuxInt
 12723  		dst := v.Args[0]
 12724  		src := v.Args[1]
 12725  		mem := v.Args[2]
 12726  		if !(SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size()%8 == 0) {
 12727  			break
 12728  		}
 12729  		v.reset(OpARM64LoweredMove)
 12730  		v.AddArg(dst)
 12731  		v.AddArg(src)
 12732  		v0 := b.NewValue0(v.Pos, OpARM64ADDconst, src.Type)
 12733  		v0.AuxInt = SizeAndAlign(s).Size() - moveSize(SizeAndAlign(s).Align(), config)
 12734  		v0.AddArg(src)
 12735  		v.AddArg(v0)
 12736  		v.AddArg(mem)
 12737  		return true
 12738  	}
 12739  	return false
 12740  }
 12741  func rewriteValueARM64_OpMul16(v *Value, config *Config) bool {
 12742  	b := v.Block
 12743  	_ = b
 12744  	// match: (Mul16 x y)
 12745  	// cond:
 12746  	// result: (MULW x y)
 12747  	for {
 12748  		x := v.Args[0]
 12749  		y := v.Args[1]
 12750  		v.reset(OpARM64MULW)
 12751  		v.AddArg(x)
 12752  		v.AddArg(y)
 12753  		return true
 12754  	}
 12755  }
 12756  func rewriteValueARM64_OpMul32(v *Value, config *Config) bool {
 12757  	b := v.Block
 12758  	_ = b
 12759  	// match: (Mul32 x y)
 12760  	// cond:
 12761  	// result: (MULW x y)
 12762  	for {
 12763  		x := v.Args[0]
 12764  		y := v.Args[1]
 12765  		v.reset(OpARM64MULW)
 12766  		v.AddArg(x)
 12767  		v.AddArg(y)
 12768  		return true
 12769  	}
 12770  }
 12771  func rewriteValueARM64_OpMul32F(v *Value, config *Config) bool {
 12772  	b := v.Block
 12773  	_ = b
 12774  	// match: (Mul32F x y)
 12775  	// cond:
 12776  	// result: (FMULS x y)
 12777  	for {
 12778  		x := v.Args[0]
 12779  		y := v.Args[1]
 12780  		v.reset(OpARM64FMULS)
 12781  		v.AddArg(x)
 12782  		v.AddArg(y)
 12783  		return true
 12784  	}
 12785  }
 12786  func rewriteValueARM64_OpMul64(v *Value, config *Config) bool {
 12787  	b := v.Block
 12788  	_ = b
 12789  	// match: (Mul64 x y)
 12790  	// cond:
 12791  	// result: (MUL x y)
 12792  	for {
 12793  		x := v.Args[0]
 12794  		y := v.Args[1]
 12795  		v.reset(OpARM64MUL)
 12796  		v.AddArg(x)
 12797  		v.AddArg(y)
 12798  		return true
 12799  	}
 12800  }
 12801  func rewriteValueARM64_OpMul64F(v *Value, config *Config) bool {
 12802  	b := v.Block
 12803  	_ = b
 12804  	// match: (Mul64F x y)
 12805  	// cond:
 12806  	// result: (FMULD x y)
 12807  	for {
 12808  		x := v.Args[0]
 12809  		y := v.Args[1]
 12810  		v.reset(OpARM64FMULD)
 12811  		v.AddArg(x)
 12812  		v.AddArg(y)
 12813  		return true
 12814  	}
 12815  }
 12816  func rewriteValueARM64_OpMul8(v *Value, config *Config) bool {
 12817  	b := v.Block
 12818  	_ = b
 12819  	// match: (Mul8 x y)
 12820  	// cond:
 12821  	// result: (MULW x y)
 12822  	for {
 12823  		x := v.Args[0]
 12824  		y := v.Args[1]
 12825  		v.reset(OpARM64MULW)
 12826  		v.AddArg(x)
 12827  		v.AddArg(y)
 12828  		return true
 12829  	}
 12830  }
 12831  func rewriteValueARM64_OpNeg16(v *Value, config *Config) bool {
 12832  	b := v.Block
 12833  	_ = b
 12834  	// match: (Neg16 x)
 12835  	// cond:
 12836  	// result: (NEG x)
 12837  	for {
 12838  		x := v.Args[0]
 12839  		v.reset(OpARM64NEG)
 12840  		v.AddArg(x)
 12841  		return true
 12842  	}
 12843  }
 12844  func rewriteValueARM64_OpNeg32(v *Value, config *Config) bool {
 12845  	b := v.Block
 12846  	_ = b
 12847  	// match: (Neg32 x)
 12848  	// cond:
 12849  	// result: (NEG x)
 12850  	for {
 12851  		x := v.Args[0]
 12852  		v.reset(OpARM64NEG)
 12853  		v.AddArg(x)
 12854  		return true
 12855  	}
 12856  }
 12857  func rewriteValueARM64_OpNeg32F(v *Value, config *Config) bool {
 12858  	b := v.Block
 12859  	_ = b
 12860  	// match: (Neg32F x)
 12861  	// cond:
 12862  	// result: (FNEGS x)
 12863  	for {
 12864  		x := v.Args[0]
 12865  		v.reset(OpARM64FNEGS)
 12866  		v.AddArg(x)
 12867  		return true
 12868  	}
 12869  }
 12870  func rewriteValueARM64_OpNeg64(v *Value, config *Config) bool {
 12871  	b := v.Block
 12872  	_ = b
 12873  	// match: (Neg64 x)
 12874  	// cond:
 12875  	// result: (NEG x)
 12876  	for {
 12877  		x := v.Args[0]
 12878  		v.reset(OpARM64NEG)
 12879  		v.AddArg(x)
 12880  		return true
 12881  	}
 12882  }
 12883  func rewriteValueARM64_OpNeg64F(v *Value, config *Config) bool {
 12884  	b := v.Block
 12885  	_ = b
 12886  	// match: (Neg64F x)
 12887  	// cond:
 12888  	// result: (FNEGD x)
 12889  	for {
 12890  		x := v.Args[0]
 12891  		v.reset(OpARM64FNEGD)
 12892  		v.AddArg(x)
 12893  		return true
 12894  	}
 12895  }
 12896  func rewriteValueARM64_OpNeg8(v *Value, config *Config) bool {
 12897  	b := v.Block
 12898  	_ = b
 12899  	// match: (Neg8 x)
 12900  	// cond:
 12901  	// result: (NEG x)
 12902  	for {
 12903  		x := v.Args[0]
 12904  		v.reset(OpARM64NEG)
 12905  		v.AddArg(x)
 12906  		return true
 12907  	}
 12908  }
 12909  func rewriteValueARM64_OpNeq16(v *Value, config *Config) bool {
 12910  	b := v.Block
 12911  	_ = b
 12912  	// match: (Neq16 x y)
 12913  	// cond:
 12914  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 12915  	for {
 12916  		x := v.Args[0]
 12917  		y := v.Args[1]
 12918  		v.reset(OpARM64NotEqual)
 12919  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 12920  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 12921  		v1.AddArg(x)
 12922  		v0.AddArg(v1)
 12923  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, config.fe.TypeUInt32())
 12924  		v2.AddArg(y)
 12925  		v0.AddArg(v2)
 12926  		v.AddArg(v0)
 12927  		return true
 12928  	}
 12929  }
 12930  func rewriteValueARM64_OpNeq32(v *Value, config *Config) bool {
 12931  	b := v.Block
 12932  	_ = b
 12933  	// match: (Neq32 x y)
 12934  	// cond:
 12935  	// result: (NotEqual (CMPW x y))
 12936  	for {
 12937  		x := v.Args[0]
 12938  		y := v.Args[1]
 12939  		v.reset(OpARM64NotEqual)
 12940  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 12941  		v0.AddArg(x)
 12942  		v0.AddArg(y)
 12943  		v.AddArg(v0)
 12944  		return true
 12945  	}
 12946  }
 12947  func rewriteValueARM64_OpNeq32F(v *Value, config *Config) bool {
 12948  	b := v.Block
 12949  	_ = b
 12950  	// match: (Neq32F x y)
 12951  	// cond:
 12952  	// result: (NotEqual (FCMPS x y))
 12953  	for {
 12954  		x := v.Args[0]
 12955  		y := v.Args[1]
 12956  		v.reset(OpARM64NotEqual)
 12957  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, TypeFlags)
 12958  		v0.AddArg(x)
 12959  		v0.AddArg(y)
 12960  		v.AddArg(v0)
 12961  		return true
 12962  	}
 12963  }
 12964  func rewriteValueARM64_OpNeq64(v *Value, config *Config) bool {
 12965  	b := v.Block
 12966  	_ = b
 12967  	// match: (Neq64 x y)
 12968  	// cond:
 12969  	// result: (NotEqual (CMP x y))
 12970  	for {
 12971  		x := v.Args[0]
 12972  		y := v.Args[1]
 12973  		v.reset(OpARM64NotEqual)
 12974  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 12975  		v0.AddArg(x)
 12976  		v0.AddArg(y)
 12977  		v.AddArg(v0)
 12978  		return true
 12979  	}
 12980  }
 12981  func rewriteValueARM64_OpNeq64F(v *Value, config *Config) bool {
 12982  	b := v.Block
 12983  	_ = b
 12984  	// match: (Neq64F x y)
 12985  	// cond:
 12986  	// result: (NotEqual (FCMPD x y))
 12987  	for {
 12988  		x := v.Args[0]
 12989  		y := v.Args[1]
 12990  		v.reset(OpARM64NotEqual)
 12991  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, TypeFlags)
 12992  		v0.AddArg(x)
 12993  		v0.AddArg(y)
 12994  		v.AddArg(v0)
 12995  		return true
 12996  	}
 12997  }
 12998  func rewriteValueARM64_OpNeq8(v *Value, config *Config) bool {
 12999  	b := v.Block
 13000  	_ = b
 13001  	// match: (Neq8 x y)
 13002  	// cond:
 13003  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13004  	for {
 13005  		x := v.Args[0]
 13006  		y := v.Args[1]
 13007  		v.reset(OpARM64NotEqual)
 13008  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, TypeFlags)
 13009  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 13010  		v1.AddArg(x)
 13011  		v0.AddArg(v1)
 13012  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, config.fe.TypeUInt32())
 13013  		v2.AddArg(y)
 13014  		v0.AddArg(v2)
 13015  		v.AddArg(v0)
 13016  		return true
 13017  	}
 13018  }
 13019  func rewriteValueARM64_OpNeqB(v *Value, config *Config) bool {
 13020  	b := v.Block
 13021  	_ = b
 13022  	// match: (NeqB x y)
 13023  	// cond:
 13024  	// result: (XOR x y)
 13025  	for {
 13026  		x := v.Args[0]
 13027  		y := v.Args[1]
 13028  		v.reset(OpARM64XOR)
 13029  		v.AddArg(x)
 13030  		v.AddArg(y)
 13031  		return true
 13032  	}
 13033  }
 13034  func rewriteValueARM64_OpNeqPtr(v *Value, config *Config) bool {
 13035  	b := v.Block
 13036  	_ = b
 13037  	// match: (NeqPtr x y)
 13038  	// cond:
 13039  	// result: (NotEqual (CMP x y))
 13040  	for {
 13041  		x := v.Args[0]
 13042  		y := v.Args[1]
 13043  		v.reset(OpARM64NotEqual)
 13044  		v0 := b.NewValue0(v.Pos, OpARM64CMP, TypeFlags)
 13045  		v0.AddArg(x)
 13046  		v0.AddArg(y)
 13047  		v.AddArg(v0)
 13048  		return true
 13049  	}
 13050  }
 13051  func rewriteValueARM64_OpNilCheck(v *Value, config *Config) bool {
 13052  	b := v.Block
 13053  	_ = b
 13054  	// match: (NilCheck ptr mem)
 13055  	// cond:
 13056  	// result: (LoweredNilCheck ptr mem)
 13057  	for {
 13058  		ptr := v.Args[0]
 13059  		mem := v.Args[1]
 13060  		v.reset(OpARM64LoweredNilCheck)
 13061  		v.AddArg(ptr)
 13062  		v.AddArg(mem)
 13063  		return true
 13064  	}
 13065  }
 13066  func rewriteValueARM64_OpNot(v *Value, config *Config) bool {
 13067  	b := v.Block
 13068  	_ = b
 13069  	// match: (Not x)
 13070  	// cond:
 13071  	// result: (XOR (MOVDconst [1]) x)
 13072  	for {
 13073  		x := v.Args[0]
 13074  		v.reset(OpARM64XOR)
 13075  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 13076  		v0.AuxInt = 1
 13077  		v.AddArg(v0)
 13078  		v.AddArg(x)
 13079  		return true
 13080  	}
 13081  }
 13082  func rewriteValueARM64_OpOffPtr(v *Value, config *Config) bool {
 13083  	b := v.Block
 13084  	_ = b
 13085  	// match: (OffPtr [off] ptr:(SP))
 13086  	// cond:
 13087  	// result: (MOVDaddr [off] ptr)
 13088  	for {
 13089  		off := v.AuxInt
 13090  		ptr := v.Args[0]
 13091  		if ptr.Op != OpSP {
 13092  			break
 13093  		}
 13094  		v.reset(OpARM64MOVDaddr)
 13095  		v.AuxInt = off
 13096  		v.AddArg(ptr)
 13097  		return true
 13098  	}
 13099  	// match: (OffPtr [off] ptr)
 13100  	// cond:
 13101  	// result: (ADDconst [off] ptr)
 13102  	for {
 13103  		off := v.AuxInt
 13104  		ptr := v.Args[0]
 13105  		v.reset(OpARM64ADDconst)
 13106  		v.AuxInt = off
 13107  		v.AddArg(ptr)
 13108  		return true
 13109  	}
 13110  }
 13111  func rewriteValueARM64_OpOr16(v *Value, config *Config) bool {
 13112  	b := v.Block
 13113  	_ = b
 13114  	// match: (Or16 x y)
 13115  	// cond:
 13116  	// result: (OR x y)
 13117  	for {
 13118  		x := v.Args[0]
 13119  		y := v.Args[1]
 13120  		v.reset(OpARM64OR)
 13121  		v.AddArg(x)
 13122  		v.AddArg(y)
 13123  		return true
 13124  	}
 13125  }
 13126  func rewriteValueARM64_OpOr32(v *Value, config *Config) bool {
 13127  	b := v.Block
 13128  	_ = b
 13129  	// match: (Or32 x y)
 13130  	// cond:
 13131  	// result: (OR x y)
 13132  	for {
 13133  		x := v.Args[0]
 13134  		y := v.Args[1]
 13135  		v.reset(OpARM64OR)
 13136  		v.AddArg(x)
 13137  		v.AddArg(y)
 13138  		return true
 13139  	}
 13140  }
 13141  func rewriteValueARM64_OpOr64(v *Value, config *Config) bool {
 13142  	b := v.Block
 13143  	_ = b
 13144  	// match: (Or64 x y)
 13145  	// cond:
 13146  	// result: (OR x y)
 13147  	for {
 13148  		x := v.Args[0]
 13149  		y := v.Args[1]
 13150  		v.reset(OpARM64OR)
 13151  		v.AddArg(x)
 13152  		v.AddArg(y)
 13153  		return true
 13154  	}
 13155  }
 13156  func rewriteValueARM64_OpOr8(v *Value, config *Config) bool {
 13157  	b := v.Block
 13158  	_ = b
 13159  	// match: (Or8 x y)
 13160  	// cond:
 13161  	// result: (OR x y)
 13162  	for {
 13163  		x := v.Args[0]
 13164  		y := v.Args[1]
 13165  		v.reset(OpARM64OR)
 13166  		v.AddArg(x)
 13167  		v.AddArg(y)
 13168  		return true
 13169  	}
 13170  }
 13171  func rewriteValueARM64_OpOrB(v *Value, config *Config) bool {
 13172  	b := v.Block
 13173  	_ = b
 13174  	// match: (OrB x y)
 13175  	// cond:
 13176  	// result: (OR x y)
 13177  	for {
 13178  		x := v.Args[0]
 13179  		y := v.Args[1]
 13180  		v.reset(OpARM64OR)
 13181  		v.AddArg(x)
 13182  		v.AddArg(y)
 13183  		return true
 13184  	}
 13185  }
 13186  func rewriteValueARM64_OpRsh16Ux16(v *Value, config *Config) bool {
 13187  	b := v.Block
 13188  	_ = b
 13189  	// match: (Rsh16Ux16 <t> x y)
 13190  	// cond:
 13191  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13192  	for {
 13193  		t := v.Type
 13194  		x := v.Args[0]
 13195  		y := v.Args[1]
 13196  		v.reset(OpARM64CSELULT)
 13197  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13198  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13199  		v1.AddArg(x)
 13200  		v0.AddArg(v1)
 13201  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13202  		v2.AddArg(y)
 13203  		v0.AddArg(v2)
 13204  		v.AddArg(v0)
 13205  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13206  		v3.AuxInt = 0
 13207  		v.AddArg(v3)
 13208  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13209  		v4.AuxInt = 64
 13210  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13211  		v5.AddArg(y)
 13212  		v4.AddArg(v5)
 13213  		v.AddArg(v4)
 13214  		return true
 13215  	}
 13216  }
 13217  func rewriteValueARM64_OpRsh16Ux32(v *Value, config *Config) bool {
 13218  	b := v.Block
 13219  	_ = b
 13220  	// match: (Rsh16Ux32 <t> x y)
 13221  	// cond:
 13222  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13223  	for {
 13224  		t := v.Type
 13225  		x := v.Args[0]
 13226  		y := v.Args[1]
 13227  		v.reset(OpARM64CSELULT)
 13228  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13229  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13230  		v1.AddArg(x)
 13231  		v0.AddArg(v1)
 13232  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13233  		v2.AddArg(y)
 13234  		v0.AddArg(v2)
 13235  		v.AddArg(v0)
 13236  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13237  		v3.AuxInt = 0
 13238  		v.AddArg(v3)
 13239  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13240  		v4.AuxInt = 64
 13241  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13242  		v5.AddArg(y)
 13243  		v4.AddArg(v5)
 13244  		v.AddArg(v4)
 13245  		return true
 13246  	}
 13247  }
 13248  func rewriteValueARM64_OpRsh16Ux64(v *Value, config *Config) bool {
 13249  	b := v.Block
 13250  	_ = b
 13251  	// match: (Rsh16Ux64 x (MOVDconst [c]))
 13252  	// cond: uint64(c) < 16
 13253  	// result: (SRLconst (ZeroExt16to64 x) [c])
 13254  	for {
 13255  		x := v.Args[0]
 13256  		v_1 := v.Args[1]
 13257  		if v_1.Op != OpARM64MOVDconst {
 13258  			break
 13259  		}
 13260  		c := v_1.AuxInt
 13261  		if !(uint64(c) < 16) {
 13262  			break
 13263  		}
 13264  		v.reset(OpARM64SRLconst)
 13265  		v.AuxInt = c
 13266  		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13267  		v0.AddArg(x)
 13268  		v.AddArg(v0)
 13269  		return true
 13270  	}
 13271  	// match: (Rsh16Ux64 _ (MOVDconst [c]))
 13272  	// cond: uint64(c) >= 16
 13273  	// result: (MOVDconst [0])
 13274  	for {
 13275  		v_1 := v.Args[1]
 13276  		if v_1.Op != OpARM64MOVDconst {
 13277  			break
 13278  		}
 13279  		c := v_1.AuxInt
 13280  		if !(uint64(c) >= 16) {
 13281  			break
 13282  		}
 13283  		v.reset(OpARM64MOVDconst)
 13284  		v.AuxInt = 0
 13285  		return true
 13286  	}
 13287  	// match: (Rsh16Ux64 <t> x y)
 13288  	// cond:
 13289  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 13290  	for {
 13291  		t := v.Type
 13292  		x := v.Args[0]
 13293  		y := v.Args[1]
 13294  		v.reset(OpARM64CSELULT)
 13295  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13296  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13297  		v1.AddArg(x)
 13298  		v0.AddArg(v1)
 13299  		v0.AddArg(y)
 13300  		v.AddArg(v0)
 13301  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13302  		v2.AuxInt = 0
 13303  		v.AddArg(v2)
 13304  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13305  		v3.AuxInt = 64
 13306  		v3.AddArg(y)
 13307  		v.AddArg(v3)
 13308  		return true
 13309  	}
 13310  }
 13311  func rewriteValueARM64_OpRsh16Ux8(v *Value, config *Config) bool {
 13312  	b := v.Block
 13313  	_ = b
 13314  	// match: (Rsh16Ux8  <t> x y)
 13315  	// cond:
 13316  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13317  	for {
 13318  		t := v.Type
 13319  		x := v.Args[0]
 13320  		y := v.Args[1]
 13321  		v.reset(OpARM64CSELULT)
 13322  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13323  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13324  		v1.AddArg(x)
 13325  		v0.AddArg(v1)
 13326  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 13327  		v2.AddArg(y)
 13328  		v0.AddArg(v2)
 13329  		v.AddArg(v0)
 13330  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13331  		v3.AuxInt = 0
 13332  		v.AddArg(v3)
 13333  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13334  		v4.AuxInt = 64
 13335  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 13336  		v5.AddArg(y)
 13337  		v4.AddArg(v5)
 13338  		v.AddArg(v4)
 13339  		return true
 13340  	}
 13341  }
 13342  func rewriteValueARM64_OpRsh16x16(v *Value, config *Config) bool {
 13343  	b := v.Block
 13344  	_ = b
 13345  	// match: (Rsh16x16 x y)
 13346  	// cond:
 13347  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 13348  	for {
 13349  		x := v.Args[0]
 13350  		y := v.Args[1]
 13351  		v.reset(OpARM64SRA)
 13352  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, config.fe.TypeInt64())
 13353  		v0.AddArg(x)
 13354  		v.AddArg(v0)
 13355  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13356  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13357  		v2.AddArg(y)
 13358  		v1.AddArg(v2)
 13359  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13360  		v3.AuxInt = 63
 13361  		v1.AddArg(v3)
 13362  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13363  		v4.AuxInt = 64
 13364  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13365  		v5.AddArg(y)
 13366  		v4.AddArg(v5)
 13367  		v1.AddArg(v4)
 13368  		v.AddArg(v1)
 13369  		return true
 13370  	}
 13371  }
 13372  func rewriteValueARM64_OpRsh16x32(v *Value, config *Config) bool {
 13373  	b := v.Block
 13374  	_ = b
 13375  	// match: (Rsh16x32 x y)
 13376  	// cond:
 13377  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 13378  	for {
 13379  		x := v.Args[0]
 13380  		y := v.Args[1]
 13381  		v.reset(OpARM64SRA)
 13382  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, config.fe.TypeInt64())
 13383  		v0.AddArg(x)
 13384  		v.AddArg(v0)
 13385  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13386  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13387  		v2.AddArg(y)
 13388  		v1.AddArg(v2)
 13389  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13390  		v3.AuxInt = 63
 13391  		v1.AddArg(v3)
 13392  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13393  		v4.AuxInt = 64
 13394  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13395  		v5.AddArg(y)
 13396  		v4.AddArg(v5)
 13397  		v1.AddArg(v4)
 13398  		v.AddArg(v1)
 13399  		return true
 13400  	}
 13401  }
 13402  func rewriteValueARM64_OpRsh16x64(v *Value, config *Config) bool {
 13403  	b := v.Block
 13404  	_ = b
 13405  	// match: (Rsh16x64  x (MOVDconst [c]))
 13406  	// cond: uint64(c) < 16
 13407  	// result: (SRAconst (SignExt16to64 x) [c])
 13408  	for {
 13409  		x := v.Args[0]
 13410  		v_1 := v.Args[1]
 13411  		if v_1.Op != OpARM64MOVDconst {
 13412  			break
 13413  		}
 13414  		c := v_1.AuxInt
 13415  		if !(uint64(c) < 16) {
 13416  			break
 13417  		}
 13418  		v.reset(OpARM64SRAconst)
 13419  		v.AuxInt = c
 13420  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, config.fe.TypeInt64())
 13421  		v0.AddArg(x)
 13422  		v.AddArg(v0)
 13423  		return true
 13424  	}
 13425  	// match: (Rsh16x64 x (MOVDconst [c]))
 13426  	// cond: uint64(c) >= 16
 13427  	// result: (SRAconst (SignExt16to64 x) [63])
 13428  	for {
 13429  		x := v.Args[0]
 13430  		v_1 := v.Args[1]
 13431  		if v_1.Op != OpARM64MOVDconst {
 13432  			break
 13433  		}
 13434  		c := v_1.AuxInt
 13435  		if !(uint64(c) >= 16) {
 13436  			break
 13437  		}
 13438  		v.reset(OpARM64SRAconst)
 13439  		v.AuxInt = 63
 13440  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, config.fe.TypeInt64())
 13441  		v0.AddArg(x)
 13442  		v.AddArg(v0)
 13443  		return true
 13444  	}
 13445  	// match: (Rsh16x64 x y)
 13446  	// cond:
 13447  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 13448  	for {
 13449  		x := v.Args[0]
 13450  		y := v.Args[1]
 13451  		v.reset(OpARM64SRA)
 13452  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, config.fe.TypeInt64())
 13453  		v0.AddArg(x)
 13454  		v.AddArg(v0)
 13455  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13456  		v1.AddArg(y)
 13457  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13458  		v2.AuxInt = 63
 13459  		v1.AddArg(v2)
 13460  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13461  		v3.AuxInt = 64
 13462  		v3.AddArg(y)
 13463  		v1.AddArg(v3)
 13464  		v.AddArg(v1)
 13465  		return true
 13466  	}
 13467  }
 13468  func rewriteValueARM64_OpRsh16x8(v *Value, config *Config) bool {
 13469  	b := v.Block
 13470  	_ = b
 13471  	// match: (Rsh16x8  x y)
 13472  	// cond:
 13473  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 13474  	for {
 13475  		x := v.Args[0]
 13476  		y := v.Args[1]
 13477  		v.reset(OpARM64SRA)
 13478  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, config.fe.TypeInt64())
 13479  		v0.AddArg(x)
 13480  		v.AddArg(v0)
 13481  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13482  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 13483  		v2.AddArg(y)
 13484  		v1.AddArg(v2)
 13485  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13486  		v3.AuxInt = 63
 13487  		v1.AddArg(v3)
 13488  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13489  		v4.AuxInt = 64
 13490  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 13491  		v5.AddArg(y)
 13492  		v4.AddArg(v5)
 13493  		v1.AddArg(v4)
 13494  		v.AddArg(v1)
 13495  		return true
 13496  	}
 13497  }
 13498  func rewriteValueARM64_OpRsh32Ux16(v *Value, config *Config) bool {
 13499  	b := v.Block
 13500  	_ = b
 13501  	// match: (Rsh32Ux16 <t> x y)
 13502  	// cond:
 13503  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13504  	for {
 13505  		t := v.Type
 13506  		x := v.Args[0]
 13507  		y := v.Args[1]
 13508  		v.reset(OpARM64CSELULT)
 13509  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13510  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13511  		v1.AddArg(x)
 13512  		v0.AddArg(v1)
 13513  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13514  		v2.AddArg(y)
 13515  		v0.AddArg(v2)
 13516  		v.AddArg(v0)
 13517  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13518  		v3.AuxInt = 0
 13519  		v.AddArg(v3)
 13520  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13521  		v4.AuxInt = 64
 13522  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13523  		v5.AddArg(y)
 13524  		v4.AddArg(v5)
 13525  		v.AddArg(v4)
 13526  		return true
 13527  	}
 13528  }
 13529  func rewriteValueARM64_OpRsh32Ux32(v *Value, config *Config) bool {
 13530  	b := v.Block
 13531  	_ = b
 13532  	// match: (Rsh32Ux32 <t> x y)
 13533  	// cond:
 13534  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13535  	for {
 13536  		t := v.Type
 13537  		x := v.Args[0]
 13538  		y := v.Args[1]
 13539  		v.reset(OpARM64CSELULT)
 13540  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13541  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13542  		v1.AddArg(x)
 13543  		v0.AddArg(v1)
 13544  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13545  		v2.AddArg(y)
 13546  		v0.AddArg(v2)
 13547  		v.AddArg(v0)
 13548  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13549  		v3.AuxInt = 0
 13550  		v.AddArg(v3)
 13551  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13552  		v4.AuxInt = 64
 13553  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13554  		v5.AddArg(y)
 13555  		v4.AddArg(v5)
 13556  		v.AddArg(v4)
 13557  		return true
 13558  	}
 13559  }
 13560  func rewriteValueARM64_OpRsh32Ux64(v *Value, config *Config) bool {
 13561  	b := v.Block
 13562  	_ = b
 13563  	// match: (Rsh32Ux64 x (MOVDconst [c]))
 13564  	// cond: uint64(c) < 32
 13565  	// result: (SRLconst (ZeroExt32to64 x) [c])
 13566  	for {
 13567  		x := v.Args[0]
 13568  		v_1 := v.Args[1]
 13569  		if v_1.Op != OpARM64MOVDconst {
 13570  			break
 13571  		}
 13572  		c := v_1.AuxInt
 13573  		if !(uint64(c) < 32) {
 13574  			break
 13575  		}
 13576  		v.reset(OpARM64SRLconst)
 13577  		v.AuxInt = c
 13578  		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13579  		v0.AddArg(x)
 13580  		v.AddArg(v0)
 13581  		return true
 13582  	}
 13583  	// match: (Rsh32Ux64 _ (MOVDconst [c]))
 13584  	// cond: uint64(c) >= 32
 13585  	// result: (MOVDconst [0])
 13586  	for {
 13587  		v_1 := v.Args[1]
 13588  		if v_1.Op != OpARM64MOVDconst {
 13589  			break
 13590  		}
 13591  		c := v_1.AuxInt
 13592  		if !(uint64(c) >= 32) {
 13593  			break
 13594  		}
 13595  		v.reset(OpARM64MOVDconst)
 13596  		v.AuxInt = 0
 13597  		return true
 13598  	}
 13599  	// match: (Rsh32Ux64 <t> x y)
 13600  	// cond:
 13601  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 13602  	for {
 13603  		t := v.Type
 13604  		x := v.Args[0]
 13605  		y := v.Args[1]
 13606  		v.reset(OpARM64CSELULT)
 13607  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13608  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13609  		v1.AddArg(x)
 13610  		v0.AddArg(v1)
 13611  		v0.AddArg(y)
 13612  		v.AddArg(v0)
 13613  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13614  		v2.AuxInt = 0
 13615  		v.AddArg(v2)
 13616  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13617  		v3.AuxInt = 64
 13618  		v3.AddArg(y)
 13619  		v.AddArg(v3)
 13620  		return true
 13621  	}
 13622  }
 13623  func rewriteValueARM64_OpRsh32Ux8(v *Value, config *Config) bool {
 13624  	b := v.Block
 13625  	_ = b
 13626  	// match: (Rsh32Ux8  <t> x y)
 13627  	// cond:
 13628  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13629  	for {
 13630  		t := v.Type
 13631  		x := v.Args[0]
 13632  		y := v.Args[1]
 13633  		v.reset(OpARM64CSELULT)
 13634  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13635  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13636  		v1.AddArg(x)
 13637  		v0.AddArg(v1)
 13638  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 13639  		v2.AddArg(y)
 13640  		v0.AddArg(v2)
 13641  		v.AddArg(v0)
 13642  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 13643  		v3.AuxInt = 0
 13644  		v.AddArg(v3)
 13645  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13646  		v4.AuxInt = 64
 13647  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 13648  		v5.AddArg(y)
 13649  		v4.AddArg(v5)
 13650  		v.AddArg(v4)
 13651  		return true
 13652  	}
 13653  }
 13654  func rewriteValueARM64_OpRsh32x16(v *Value, config *Config) bool {
 13655  	b := v.Block
 13656  	_ = b
 13657  	// match: (Rsh32x16 x y)
 13658  	// cond:
 13659  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 13660  	for {
 13661  		x := v.Args[0]
 13662  		y := v.Args[1]
 13663  		v.reset(OpARM64SRA)
 13664  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, config.fe.TypeInt64())
 13665  		v0.AddArg(x)
 13666  		v.AddArg(v0)
 13667  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13668  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13669  		v2.AddArg(y)
 13670  		v1.AddArg(v2)
 13671  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13672  		v3.AuxInt = 63
 13673  		v1.AddArg(v3)
 13674  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13675  		v4.AuxInt = 64
 13676  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13677  		v5.AddArg(y)
 13678  		v4.AddArg(v5)
 13679  		v1.AddArg(v4)
 13680  		v.AddArg(v1)
 13681  		return true
 13682  	}
 13683  }
 13684  func rewriteValueARM64_OpRsh32x32(v *Value, config *Config) bool {
 13685  	b := v.Block
 13686  	_ = b
 13687  	// match: (Rsh32x32 x y)
 13688  	// cond:
 13689  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 13690  	for {
 13691  		x := v.Args[0]
 13692  		y := v.Args[1]
 13693  		v.reset(OpARM64SRA)
 13694  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, config.fe.TypeInt64())
 13695  		v0.AddArg(x)
 13696  		v.AddArg(v0)
 13697  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13698  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13699  		v2.AddArg(y)
 13700  		v1.AddArg(v2)
 13701  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13702  		v3.AuxInt = 63
 13703  		v1.AddArg(v3)
 13704  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13705  		v4.AuxInt = 64
 13706  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13707  		v5.AddArg(y)
 13708  		v4.AddArg(v5)
 13709  		v1.AddArg(v4)
 13710  		v.AddArg(v1)
 13711  		return true
 13712  	}
 13713  }
 13714  func rewriteValueARM64_OpRsh32x64(v *Value, config *Config) bool {
 13715  	b := v.Block
 13716  	_ = b
 13717  	// match: (Rsh32x64  x (MOVDconst [c]))
 13718  	// cond: uint64(c) < 32
 13719  	// result: (SRAconst (SignExt32to64 x) [c])
 13720  	for {
 13721  		x := v.Args[0]
 13722  		v_1 := v.Args[1]
 13723  		if v_1.Op != OpARM64MOVDconst {
 13724  			break
 13725  		}
 13726  		c := v_1.AuxInt
 13727  		if !(uint64(c) < 32) {
 13728  			break
 13729  		}
 13730  		v.reset(OpARM64SRAconst)
 13731  		v.AuxInt = c
 13732  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, config.fe.TypeInt64())
 13733  		v0.AddArg(x)
 13734  		v.AddArg(v0)
 13735  		return true
 13736  	}
 13737  	// match: (Rsh32x64 x (MOVDconst [c]))
 13738  	// cond: uint64(c) >= 32
 13739  	// result: (SRAconst (SignExt32to64 x) [63])
 13740  	for {
 13741  		x := v.Args[0]
 13742  		v_1 := v.Args[1]
 13743  		if v_1.Op != OpARM64MOVDconst {
 13744  			break
 13745  		}
 13746  		c := v_1.AuxInt
 13747  		if !(uint64(c) >= 32) {
 13748  			break
 13749  		}
 13750  		v.reset(OpARM64SRAconst)
 13751  		v.AuxInt = 63
 13752  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, config.fe.TypeInt64())
 13753  		v0.AddArg(x)
 13754  		v.AddArg(v0)
 13755  		return true
 13756  	}
 13757  	// match: (Rsh32x64 x y)
 13758  	// cond:
 13759  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 13760  	for {
 13761  		x := v.Args[0]
 13762  		y := v.Args[1]
 13763  		v.reset(OpARM64SRA)
 13764  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, config.fe.TypeInt64())
 13765  		v0.AddArg(x)
 13766  		v.AddArg(v0)
 13767  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13768  		v1.AddArg(y)
 13769  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13770  		v2.AuxInt = 63
 13771  		v1.AddArg(v2)
 13772  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13773  		v3.AuxInt = 64
 13774  		v3.AddArg(y)
 13775  		v1.AddArg(v3)
 13776  		v.AddArg(v1)
 13777  		return true
 13778  	}
 13779  }
 13780  func rewriteValueARM64_OpRsh32x8(v *Value, config *Config) bool {
 13781  	b := v.Block
 13782  	_ = b
 13783  	// match: (Rsh32x8  x y)
 13784  	// cond:
 13785  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 13786  	for {
 13787  		x := v.Args[0]
 13788  		y := v.Args[1]
 13789  		v.reset(OpARM64SRA)
 13790  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, config.fe.TypeInt64())
 13791  		v0.AddArg(x)
 13792  		v.AddArg(v0)
 13793  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13794  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 13795  		v2.AddArg(y)
 13796  		v1.AddArg(v2)
 13797  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13798  		v3.AuxInt = 63
 13799  		v1.AddArg(v3)
 13800  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13801  		v4.AuxInt = 64
 13802  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 13803  		v5.AddArg(y)
 13804  		v4.AddArg(v5)
 13805  		v1.AddArg(v4)
 13806  		v.AddArg(v1)
 13807  		return true
 13808  	}
 13809  }
 13810  func rewriteValueARM64_OpRsh64Ux16(v *Value, config *Config) bool {
 13811  	b := v.Block
 13812  	_ = b
 13813  	// match: (Rsh64Ux16 <t> x y)
 13814  	// cond:
 13815  	// result: (CSELULT (SRL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13816  	for {
 13817  		t := v.Type
 13818  		x := v.Args[0]
 13819  		y := v.Args[1]
 13820  		v.reset(OpARM64CSELULT)
 13821  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13822  		v0.AddArg(x)
 13823  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13824  		v1.AddArg(y)
 13825  		v0.AddArg(v1)
 13826  		v.AddArg(v0)
 13827  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13828  		v2.AuxInt = 0
 13829  		v.AddArg(v2)
 13830  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13831  		v3.AuxInt = 64
 13832  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13833  		v4.AddArg(y)
 13834  		v3.AddArg(v4)
 13835  		v.AddArg(v3)
 13836  		return true
 13837  	}
 13838  }
 13839  func rewriteValueARM64_OpRsh64Ux32(v *Value, config *Config) bool {
 13840  	b := v.Block
 13841  	_ = b
 13842  	// match: (Rsh64Ux32 <t> x y)
 13843  	// cond:
 13844  	// result: (CSELULT (SRL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13845  	for {
 13846  		t := v.Type
 13847  		x := v.Args[0]
 13848  		y := v.Args[1]
 13849  		v.reset(OpARM64CSELULT)
 13850  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13851  		v0.AddArg(x)
 13852  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13853  		v1.AddArg(y)
 13854  		v0.AddArg(v1)
 13855  		v.AddArg(v0)
 13856  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13857  		v2.AuxInt = 0
 13858  		v.AddArg(v2)
 13859  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13860  		v3.AuxInt = 64
 13861  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13862  		v4.AddArg(y)
 13863  		v3.AddArg(v4)
 13864  		v.AddArg(v3)
 13865  		return true
 13866  	}
 13867  }
 13868  func rewriteValueARM64_OpRsh64Ux64(v *Value, config *Config) bool {
 13869  	b := v.Block
 13870  	_ = b
 13871  	// match: (Rsh64Ux64 x (MOVDconst [c]))
 13872  	// cond: uint64(c) < 64
 13873  	// result: (SRLconst x [c])
 13874  	for {
 13875  		x := v.Args[0]
 13876  		v_1 := v.Args[1]
 13877  		if v_1.Op != OpARM64MOVDconst {
 13878  			break
 13879  		}
 13880  		c := v_1.AuxInt
 13881  		if !(uint64(c) < 64) {
 13882  			break
 13883  		}
 13884  		v.reset(OpARM64SRLconst)
 13885  		v.AuxInt = c
 13886  		v.AddArg(x)
 13887  		return true
 13888  	}
 13889  	// match: (Rsh64Ux64 _ (MOVDconst [c]))
 13890  	// cond: uint64(c) >= 64
 13891  	// result: (MOVDconst [0])
 13892  	for {
 13893  		v_1 := v.Args[1]
 13894  		if v_1.Op != OpARM64MOVDconst {
 13895  			break
 13896  		}
 13897  		c := v_1.AuxInt
 13898  		if !(uint64(c) >= 64) {
 13899  			break
 13900  		}
 13901  		v.reset(OpARM64MOVDconst)
 13902  		v.AuxInt = 0
 13903  		return true
 13904  	}
 13905  	// match: (Rsh64Ux64 <t> x y)
 13906  	// cond:
 13907  	// result: (CSELULT (SRL <t> x y) (Const64 <t> [0]) (CMPconst [64] y))
 13908  	for {
 13909  		t := v.Type
 13910  		x := v.Args[0]
 13911  		y := v.Args[1]
 13912  		v.reset(OpARM64CSELULT)
 13913  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13914  		v0.AddArg(x)
 13915  		v0.AddArg(y)
 13916  		v.AddArg(v0)
 13917  		v1 := b.NewValue0(v.Pos, OpConst64, t)
 13918  		v1.AuxInt = 0
 13919  		v.AddArg(v1)
 13920  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13921  		v2.AuxInt = 64
 13922  		v2.AddArg(y)
 13923  		v.AddArg(v2)
 13924  		return true
 13925  	}
 13926  }
 13927  func rewriteValueARM64_OpRsh64Ux8(v *Value, config *Config) bool {
 13928  	b := v.Block
 13929  	_ = b
 13930  	// match: (Rsh64Ux8  <t> x y)
 13931  	// cond:
 13932  	// result: (CSELULT (SRL <t> x (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13933  	for {
 13934  		t := v.Type
 13935  		x := v.Args[0]
 13936  		y := v.Args[1]
 13937  		v.reset(OpARM64CSELULT)
 13938  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 13939  		v0.AddArg(x)
 13940  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 13941  		v1.AddArg(y)
 13942  		v0.AddArg(v1)
 13943  		v.AddArg(v0)
 13944  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 13945  		v2.AuxInt = 0
 13946  		v.AddArg(v2)
 13947  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13948  		v3.AuxInt = 64
 13949  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 13950  		v4.AddArg(y)
 13951  		v3.AddArg(v4)
 13952  		v.AddArg(v3)
 13953  		return true
 13954  	}
 13955  }
 13956  func rewriteValueARM64_OpRsh64x16(v *Value, config *Config) bool {
 13957  	b := v.Block
 13958  	_ = b
 13959  	// match: (Rsh64x16 x y)
 13960  	// cond:
 13961  	// result: (SRA x (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 13962  	for {
 13963  		x := v.Args[0]
 13964  		y := v.Args[1]
 13965  		v.reset(OpARM64SRA)
 13966  		v.AddArg(x)
 13967  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13968  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13969  		v1.AddArg(y)
 13970  		v0.AddArg(v1)
 13971  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 13972  		v2.AuxInt = 63
 13973  		v0.AddArg(v2)
 13974  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 13975  		v3.AuxInt = 64
 13976  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 13977  		v4.AddArg(y)
 13978  		v3.AddArg(v4)
 13979  		v0.AddArg(v3)
 13980  		v.AddArg(v0)
 13981  		return true
 13982  	}
 13983  }
 13984  func rewriteValueARM64_OpRsh64x32(v *Value, config *Config) bool {
 13985  	b := v.Block
 13986  	_ = b
 13987  	// match: (Rsh64x32 x y)
 13988  	// cond:
 13989  	// result: (SRA x (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 13990  	for {
 13991  		x := v.Args[0]
 13992  		y := v.Args[1]
 13993  		v.reset(OpARM64SRA)
 13994  		v.AddArg(x)
 13995  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 13996  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 13997  		v1.AddArg(y)
 13998  		v0.AddArg(v1)
 13999  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14000  		v2.AuxInt = 63
 14001  		v0.AddArg(v2)
 14002  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14003  		v3.AuxInt = 64
 14004  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 14005  		v4.AddArg(y)
 14006  		v3.AddArg(v4)
 14007  		v0.AddArg(v3)
 14008  		v.AddArg(v0)
 14009  		return true
 14010  	}
 14011  }
 14012  func rewriteValueARM64_OpRsh64x64(v *Value, config *Config) bool {
 14013  	b := v.Block
 14014  	_ = b
 14015  	// match: (Rsh64x64  x (MOVDconst [c]))
 14016  	// cond: uint64(c) < 64
 14017  	// result: (SRAconst x [c])
 14018  	for {
 14019  		x := v.Args[0]
 14020  		v_1 := v.Args[1]
 14021  		if v_1.Op != OpARM64MOVDconst {
 14022  			break
 14023  		}
 14024  		c := v_1.AuxInt
 14025  		if !(uint64(c) < 64) {
 14026  			break
 14027  		}
 14028  		v.reset(OpARM64SRAconst)
 14029  		v.AuxInt = c
 14030  		v.AddArg(x)
 14031  		return true
 14032  	}
 14033  	// match: (Rsh64x64 x (MOVDconst [c]))
 14034  	// cond: uint64(c) >= 64
 14035  	// result: (SRAconst x [63])
 14036  	for {
 14037  		x := v.Args[0]
 14038  		v_1 := v.Args[1]
 14039  		if v_1.Op != OpARM64MOVDconst {
 14040  			break
 14041  		}
 14042  		c := v_1.AuxInt
 14043  		if !(uint64(c) >= 64) {
 14044  			break
 14045  		}
 14046  		v.reset(OpARM64SRAconst)
 14047  		v.AuxInt = 63
 14048  		v.AddArg(x)
 14049  		return true
 14050  	}
 14051  	// match: (Rsh64x64 x y)
 14052  	// cond:
 14053  	// result: (SRA x (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 14054  	for {
 14055  		x := v.Args[0]
 14056  		y := v.Args[1]
 14057  		v.reset(OpARM64SRA)
 14058  		v.AddArg(x)
 14059  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14060  		v0.AddArg(y)
 14061  		v1 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14062  		v1.AuxInt = 63
 14063  		v0.AddArg(v1)
 14064  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14065  		v2.AuxInt = 64
 14066  		v2.AddArg(y)
 14067  		v0.AddArg(v2)
 14068  		v.AddArg(v0)
 14069  		return true
 14070  	}
 14071  }
 14072  func rewriteValueARM64_OpRsh64x8(v *Value, config *Config) bool {
 14073  	b := v.Block
 14074  	_ = b
 14075  	// match: (Rsh64x8  x y)
 14076  	// cond:
 14077  	// result: (SRA x (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 14078  	for {
 14079  		x := v.Args[0]
 14080  		y := v.Args[1]
 14081  		v.reset(OpARM64SRA)
 14082  		v.AddArg(x)
 14083  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14084  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14085  		v1.AddArg(y)
 14086  		v0.AddArg(v1)
 14087  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14088  		v2.AuxInt = 63
 14089  		v0.AddArg(v2)
 14090  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14091  		v3.AuxInt = 64
 14092  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14093  		v4.AddArg(y)
 14094  		v3.AddArg(v4)
 14095  		v0.AddArg(v3)
 14096  		v.AddArg(v0)
 14097  		return true
 14098  	}
 14099  }
 14100  func rewriteValueARM64_OpRsh8Ux16(v *Value, config *Config) bool {
 14101  	b := v.Block
 14102  	_ = b
 14103  	// match: (Rsh8Ux16 <t> x y)
 14104  	// cond:
 14105  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 14106  	for {
 14107  		t := v.Type
 14108  		x := v.Args[0]
 14109  		y := v.Args[1]
 14110  		v.reset(OpARM64CSELULT)
 14111  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14112  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14113  		v1.AddArg(x)
 14114  		v0.AddArg(v1)
 14115  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 14116  		v2.AddArg(y)
 14117  		v0.AddArg(v2)
 14118  		v.AddArg(v0)
 14119  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14120  		v3.AuxInt = 0
 14121  		v.AddArg(v3)
 14122  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14123  		v4.AuxInt = 64
 14124  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 14125  		v5.AddArg(y)
 14126  		v4.AddArg(v5)
 14127  		v.AddArg(v4)
 14128  		return true
 14129  	}
 14130  }
 14131  func rewriteValueARM64_OpRsh8Ux32(v *Value, config *Config) bool {
 14132  	b := v.Block
 14133  	_ = b
 14134  	// match: (Rsh8Ux32 <t> x y)
 14135  	// cond:
 14136  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 14137  	for {
 14138  		t := v.Type
 14139  		x := v.Args[0]
 14140  		y := v.Args[1]
 14141  		v.reset(OpARM64CSELULT)
 14142  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14143  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14144  		v1.AddArg(x)
 14145  		v0.AddArg(v1)
 14146  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 14147  		v2.AddArg(y)
 14148  		v0.AddArg(v2)
 14149  		v.AddArg(v0)
 14150  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14151  		v3.AuxInt = 0
 14152  		v.AddArg(v3)
 14153  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14154  		v4.AuxInt = 64
 14155  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 14156  		v5.AddArg(y)
 14157  		v4.AddArg(v5)
 14158  		v.AddArg(v4)
 14159  		return true
 14160  	}
 14161  }
 14162  func rewriteValueARM64_OpRsh8Ux64(v *Value, config *Config) bool {
 14163  	b := v.Block
 14164  	_ = b
 14165  	// match: (Rsh8Ux64  x (MOVDconst [c]))
 14166  	// cond: uint64(c) < 8
 14167  	// result: (SRLconst (ZeroExt8to64  x) [c])
 14168  	for {
 14169  		x := v.Args[0]
 14170  		v_1 := v.Args[1]
 14171  		if v_1.Op != OpARM64MOVDconst {
 14172  			break
 14173  		}
 14174  		c := v_1.AuxInt
 14175  		if !(uint64(c) < 8) {
 14176  			break
 14177  		}
 14178  		v.reset(OpARM64SRLconst)
 14179  		v.AuxInt = c
 14180  		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14181  		v0.AddArg(x)
 14182  		v.AddArg(v0)
 14183  		return true
 14184  	}
 14185  	// match: (Rsh8Ux64  _ (MOVDconst [c]))
 14186  	// cond: uint64(c) >= 8
 14187  	// result: (MOVDconst [0])
 14188  	for {
 14189  		v_1 := v.Args[1]
 14190  		if v_1.Op != OpARM64MOVDconst {
 14191  			break
 14192  		}
 14193  		c := v_1.AuxInt
 14194  		if !(uint64(c) >= 8) {
 14195  			break
 14196  		}
 14197  		v.reset(OpARM64MOVDconst)
 14198  		v.AuxInt = 0
 14199  		return true
 14200  	}
 14201  	// match: (Rsh8Ux64 <t> x y)
 14202  	// cond:
 14203  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) y) (Const64 <t> [0]) (CMPconst [64] y))
 14204  	for {
 14205  		t := v.Type
 14206  		x := v.Args[0]
 14207  		y := v.Args[1]
 14208  		v.reset(OpARM64CSELULT)
 14209  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14210  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14211  		v1.AddArg(x)
 14212  		v0.AddArg(v1)
 14213  		v0.AddArg(y)
 14214  		v.AddArg(v0)
 14215  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14216  		v2.AuxInt = 0
 14217  		v.AddArg(v2)
 14218  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14219  		v3.AuxInt = 64
 14220  		v3.AddArg(y)
 14221  		v.AddArg(v3)
 14222  		return true
 14223  	}
 14224  }
 14225  func rewriteValueARM64_OpRsh8Ux8(v *Value, config *Config) bool {
 14226  	b := v.Block
 14227  	_ = b
 14228  	// match: (Rsh8Ux8  <t> x y)
 14229  	// cond:
 14230  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt8to64  y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 14231  	for {
 14232  		t := v.Type
 14233  		x := v.Args[0]
 14234  		y := v.Args[1]
 14235  		v.reset(OpARM64CSELULT)
 14236  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14237  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14238  		v1.AddArg(x)
 14239  		v0.AddArg(v1)
 14240  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14241  		v2.AddArg(y)
 14242  		v0.AddArg(v2)
 14243  		v.AddArg(v0)
 14244  		v3 := b.NewValue0(v.Pos, OpConst64, t)
 14245  		v3.AuxInt = 0
 14246  		v.AddArg(v3)
 14247  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14248  		v4.AuxInt = 64
 14249  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14250  		v5.AddArg(y)
 14251  		v4.AddArg(v5)
 14252  		v.AddArg(v4)
 14253  		return true
 14254  	}
 14255  }
 14256  func rewriteValueARM64_OpRsh8x16(v *Value, config *Config) bool {
 14257  	b := v.Block
 14258  	_ = b
 14259  	// match: (Rsh8x16 x y)
 14260  	// cond:
 14261  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 14262  	for {
 14263  		x := v.Args[0]
 14264  		y := v.Args[1]
 14265  		v.reset(OpARM64SRA)
 14266  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, config.fe.TypeInt64())
 14267  		v0.AddArg(x)
 14268  		v.AddArg(v0)
 14269  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14270  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 14271  		v2.AddArg(y)
 14272  		v1.AddArg(v2)
 14273  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14274  		v3.AuxInt = 63
 14275  		v1.AddArg(v3)
 14276  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14277  		v4.AuxInt = 64
 14278  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, config.fe.TypeUInt64())
 14279  		v5.AddArg(y)
 14280  		v4.AddArg(v5)
 14281  		v1.AddArg(v4)
 14282  		v.AddArg(v1)
 14283  		return true
 14284  	}
 14285  }
 14286  func rewriteValueARM64_OpRsh8x32(v *Value, config *Config) bool {
 14287  	b := v.Block
 14288  	_ = b
 14289  	// match: (Rsh8x32 x y)
 14290  	// cond:
 14291  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 14292  	for {
 14293  		x := v.Args[0]
 14294  		y := v.Args[1]
 14295  		v.reset(OpARM64SRA)
 14296  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, config.fe.TypeInt64())
 14297  		v0.AddArg(x)
 14298  		v.AddArg(v0)
 14299  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14300  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 14301  		v2.AddArg(y)
 14302  		v1.AddArg(v2)
 14303  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14304  		v3.AuxInt = 63
 14305  		v1.AddArg(v3)
 14306  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14307  		v4.AuxInt = 64
 14308  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, config.fe.TypeUInt64())
 14309  		v5.AddArg(y)
 14310  		v4.AddArg(v5)
 14311  		v1.AddArg(v4)
 14312  		v.AddArg(v1)
 14313  		return true
 14314  	}
 14315  }
 14316  func rewriteValueARM64_OpRsh8x64(v *Value, config *Config) bool {
 14317  	b := v.Block
 14318  	_ = b
 14319  	// match: (Rsh8x64   x (MOVDconst [c]))
 14320  	// cond: uint64(c) < 8
 14321  	// result: (SRAconst (SignExt8to64  x) [c])
 14322  	for {
 14323  		x := v.Args[0]
 14324  		v_1 := v.Args[1]
 14325  		if v_1.Op != OpARM64MOVDconst {
 14326  			break
 14327  		}
 14328  		c := v_1.AuxInt
 14329  		if !(uint64(c) < 8) {
 14330  			break
 14331  		}
 14332  		v.reset(OpARM64SRAconst)
 14333  		v.AuxInt = c
 14334  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, config.fe.TypeInt64())
 14335  		v0.AddArg(x)
 14336  		v.AddArg(v0)
 14337  		return true
 14338  	}
 14339  	// match: (Rsh8x64  x (MOVDconst [c]))
 14340  	// cond: uint64(c) >= 8
 14341  	// result: (SRAconst (SignExt8to64  x) [63])
 14342  	for {
 14343  		x := v.Args[0]
 14344  		v_1 := v.Args[1]
 14345  		if v_1.Op != OpARM64MOVDconst {
 14346  			break
 14347  		}
 14348  		c := v_1.AuxInt
 14349  		if !(uint64(c) >= 8) {
 14350  			break
 14351  		}
 14352  		v.reset(OpARM64SRAconst)
 14353  		v.AuxInt = 63
 14354  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, config.fe.TypeInt64())
 14355  		v0.AddArg(x)
 14356  		v.AddArg(v0)
 14357  		return true
 14358  	}
 14359  	// match: (Rsh8x64 x y)
 14360  	// cond:
 14361  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y)))
 14362  	for {
 14363  		x := v.Args[0]
 14364  		y := v.Args[1]
 14365  		v.reset(OpARM64SRA)
 14366  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, config.fe.TypeInt64())
 14367  		v0.AddArg(x)
 14368  		v.AddArg(v0)
 14369  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14370  		v1.AddArg(y)
 14371  		v2 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14372  		v2.AuxInt = 63
 14373  		v1.AddArg(v2)
 14374  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14375  		v3.AuxInt = 64
 14376  		v3.AddArg(y)
 14377  		v1.AddArg(v3)
 14378  		v.AddArg(v1)
 14379  		return true
 14380  	}
 14381  }
 14382  func rewriteValueARM64_OpRsh8x8(v *Value, config *Config) bool {
 14383  	b := v.Block
 14384  	_ = b
 14385  	// match: (Rsh8x8  x y)
 14386  	// cond:
 14387  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 14388  	for {
 14389  		x := v.Args[0]
 14390  		y := v.Args[1]
 14391  		v.reset(OpARM64SRA)
 14392  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, config.fe.TypeInt64())
 14393  		v0.AddArg(x)
 14394  		v.AddArg(v0)
 14395  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14396  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14397  		v2.AddArg(y)
 14398  		v1.AddArg(v2)
 14399  		v3 := b.NewValue0(v.Pos, OpConst64, y.Type)
 14400  		v3.AuxInt = 63
 14401  		v1.AddArg(v3)
 14402  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, TypeFlags)
 14403  		v4.AuxInt = 64
 14404  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, config.fe.TypeUInt64())
 14405  		v5.AddArg(y)
 14406  		v4.AddArg(v5)
 14407  		v1.AddArg(v4)
 14408  		v.AddArg(v1)
 14409  		return true
 14410  	}
 14411  }
 14412  func rewriteValueARM64_OpSignExt16to32(v *Value, config *Config) bool {
 14413  	b := v.Block
 14414  	_ = b
 14415  	// match: (SignExt16to32 x)
 14416  	// cond:
 14417  	// result: (MOVHreg x)
 14418  	for {
 14419  		x := v.Args[0]
 14420  		v.reset(OpARM64MOVHreg)
 14421  		v.AddArg(x)
 14422  		return true
 14423  	}
 14424  }
 14425  func rewriteValueARM64_OpSignExt16to64(v *Value, config *Config) bool {
 14426  	b := v.Block
 14427  	_ = b
 14428  	// match: (SignExt16to64 x)
 14429  	// cond:
 14430  	// result: (MOVHreg x)
 14431  	for {
 14432  		x := v.Args[0]
 14433  		v.reset(OpARM64MOVHreg)
 14434  		v.AddArg(x)
 14435  		return true
 14436  	}
 14437  }
 14438  func rewriteValueARM64_OpSignExt32to64(v *Value, config *Config) bool {
 14439  	b := v.Block
 14440  	_ = b
 14441  	// match: (SignExt32to64 x)
 14442  	// cond:
 14443  	// result: (MOVWreg x)
 14444  	for {
 14445  		x := v.Args[0]
 14446  		v.reset(OpARM64MOVWreg)
 14447  		v.AddArg(x)
 14448  		return true
 14449  	}
 14450  }
 14451  func rewriteValueARM64_OpSignExt8to16(v *Value, config *Config) bool {
 14452  	b := v.Block
 14453  	_ = b
 14454  	// match: (SignExt8to16 x)
 14455  	// cond:
 14456  	// result: (MOVBreg x)
 14457  	for {
 14458  		x := v.Args[0]
 14459  		v.reset(OpARM64MOVBreg)
 14460  		v.AddArg(x)
 14461  		return true
 14462  	}
 14463  }
 14464  func rewriteValueARM64_OpSignExt8to32(v *Value, config *Config) bool {
 14465  	b := v.Block
 14466  	_ = b
 14467  	// match: (SignExt8to32 x)
 14468  	// cond:
 14469  	// result: (MOVBreg x)
 14470  	for {
 14471  		x := v.Args[0]
 14472  		v.reset(OpARM64MOVBreg)
 14473  		v.AddArg(x)
 14474  		return true
 14475  	}
 14476  }
 14477  func rewriteValueARM64_OpSignExt8to64(v *Value, config *Config) bool {
 14478  	b := v.Block
 14479  	_ = b
 14480  	// match: (SignExt8to64 x)
 14481  	// cond:
 14482  	// result: (MOVBreg x)
 14483  	for {
 14484  		x := v.Args[0]
 14485  		v.reset(OpARM64MOVBreg)
 14486  		v.AddArg(x)
 14487  		return true
 14488  	}
 14489  }
 14490  func rewriteValueARM64_OpSlicemask(v *Value, config *Config) bool {
 14491  	b := v.Block
 14492  	_ = b
 14493  	// match: (Slicemask <t> x)
 14494  	// cond:
 14495  	// result: (SRAconst (NEG <t> x) [63])
 14496  	for {
 14497  		t := v.Type
 14498  		x := v.Args[0]
 14499  		v.reset(OpARM64SRAconst)
 14500  		v.AuxInt = 63
 14501  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 14502  		v0.AddArg(x)
 14503  		v.AddArg(v0)
 14504  		return true
 14505  	}
 14506  }
 14507  func rewriteValueARM64_OpSqrt(v *Value, config *Config) bool {
 14508  	b := v.Block
 14509  	_ = b
 14510  	// match: (Sqrt x)
 14511  	// cond:
 14512  	// result: (FSQRTD x)
 14513  	for {
 14514  		x := v.Args[0]
 14515  		v.reset(OpARM64FSQRTD)
 14516  		v.AddArg(x)
 14517  		return true
 14518  	}
 14519  }
 14520  func rewriteValueARM64_OpStaticCall(v *Value, config *Config) bool {
 14521  	b := v.Block
 14522  	_ = b
 14523  	// match: (StaticCall [argwid] {target} mem)
 14524  	// cond:
 14525  	// result: (CALLstatic [argwid] {target} mem)
 14526  	for {
 14527  		argwid := v.AuxInt
 14528  		target := v.Aux
 14529  		mem := v.Args[0]
 14530  		v.reset(OpARM64CALLstatic)
 14531  		v.AuxInt = argwid
 14532  		v.Aux = target
 14533  		v.AddArg(mem)
 14534  		return true
 14535  	}
 14536  }
 14537  func rewriteValueARM64_OpStore(v *Value, config *Config) bool {
 14538  	b := v.Block
 14539  	_ = b
 14540  	// match: (Store [1] ptr val mem)
 14541  	// cond:
 14542  	// result: (MOVBstore ptr val mem)
 14543  	for {
 14544  		if v.AuxInt != 1 {
 14545  			break
 14546  		}
 14547  		ptr := v.Args[0]
 14548  		val := v.Args[1]
 14549  		mem := v.Args[2]
 14550  		v.reset(OpARM64MOVBstore)
 14551  		v.AddArg(ptr)
 14552  		v.AddArg(val)
 14553  		v.AddArg(mem)
 14554  		return true
 14555  	}
 14556  	// match: (Store [2] ptr val mem)
 14557  	// cond:
 14558  	// result: (MOVHstore ptr val mem)
 14559  	for {
 14560  		if v.AuxInt != 2 {
 14561  			break
 14562  		}
 14563  		ptr := v.Args[0]
 14564  		val := v.Args[1]
 14565  		mem := v.Args[2]
 14566  		v.reset(OpARM64MOVHstore)
 14567  		v.AddArg(ptr)
 14568  		v.AddArg(val)
 14569  		v.AddArg(mem)
 14570  		return true
 14571  	}
 14572  	// match: (Store [4] ptr val mem)
 14573  	// cond: !is32BitFloat(val.Type)
 14574  	// result: (MOVWstore ptr val mem)
 14575  	for {
 14576  		if v.AuxInt != 4 {
 14577  			break
 14578  		}
 14579  		ptr := v.Args[0]
 14580  		val := v.Args[1]
 14581  		mem := v.Args[2]
 14582  		if !(!is32BitFloat(val.Type)) {
 14583  			break
 14584  		}
 14585  		v.reset(OpARM64MOVWstore)
 14586  		v.AddArg(ptr)
 14587  		v.AddArg(val)
 14588  		v.AddArg(mem)
 14589  		return true
 14590  	}
 14591  	// match: (Store [8] ptr val mem)
 14592  	// cond: !is64BitFloat(val.Type)
 14593  	// result: (MOVDstore ptr val mem)
 14594  	for {
 14595  		if v.AuxInt != 8 {
 14596  			break
 14597  		}
 14598  		ptr := v.Args[0]
 14599  		val := v.Args[1]
 14600  		mem := v.Args[2]
 14601  		if !(!is64BitFloat(val.Type)) {
 14602  			break
 14603  		}
 14604  		v.reset(OpARM64MOVDstore)
 14605  		v.AddArg(ptr)
 14606  		v.AddArg(val)
 14607  		v.AddArg(mem)
 14608  		return true
 14609  	}
 14610  	// match: (Store [4] ptr val mem)
 14611  	// cond: is32BitFloat(val.Type)
 14612  	// result: (FMOVSstore ptr val mem)
 14613  	for {
 14614  		if v.AuxInt != 4 {
 14615  			break
 14616  		}
 14617  		ptr := v.Args[0]
 14618  		val := v.Args[1]
 14619  		mem := v.Args[2]
 14620  		if !(is32BitFloat(val.Type)) {
 14621  			break
 14622  		}
 14623  		v.reset(OpARM64FMOVSstore)
 14624  		v.AddArg(ptr)
 14625  		v.AddArg(val)
 14626  		v.AddArg(mem)
 14627  		return true
 14628  	}
 14629  	// match: (Store [8] ptr val mem)
 14630  	// cond: is64BitFloat(val.Type)
 14631  	// result: (FMOVDstore ptr val mem)
 14632  	for {
 14633  		if v.AuxInt != 8 {
 14634  			break
 14635  		}
 14636  		ptr := v.Args[0]
 14637  		val := v.Args[1]
 14638  		mem := v.Args[2]
 14639  		if !(is64BitFloat(val.Type)) {
 14640  			break
 14641  		}
 14642  		v.reset(OpARM64FMOVDstore)
 14643  		v.AddArg(ptr)
 14644  		v.AddArg(val)
 14645  		v.AddArg(mem)
 14646  		return true
 14647  	}
 14648  	return false
 14649  }
 14650  func rewriteValueARM64_OpSub16(v *Value, config *Config) bool {
 14651  	b := v.Block
 14652  	_ = b
 14653  	// match: (Sub16 x y)
 14654  	// cond:
 14655  	// result: (SUB x y)
 14656  	for {
 14657  		x := v.Args[0]
 14658  		y := v.Args[1]
 14659  		v.reset(OpARM64SUB)
 14660  		v.AddArg(x)
 14661  		v.AddArg(y)
 14662  		return true
 14663  	}
 14664  }
 14665  func rewriteValueARM64_OpSub32(v *Value, config *Config) bool {
 14666  	b := v.Block
 14667  	_ = b
 14668  	// match: (Sub32 x y)
 14669  	// cond:
 14670  	// result: (SUB x y)
 14671  	for {
 14672  		x := v.Args[0]
 14673  		y := v.Args[1]
 14674  		v.reset(OpARM64SUB)
 14675  		v.AddArg(x)
 14676  		v.AddArg(y)
 14677  		return true
 14678  	}
 14679  }
 14680  func rewriteValueARM64_OpSub32F(v *Value, config *Config) bool {
 14681  	b := v.Block
 14682  	_ = b
 14683  	// match: (Sub32F x y)
 14684  	// cond:
 14685  	// result: (FSUBS x y)
 14686  	for {
 14687  		x := v.Args[0]
 14688  		y := v.Args[1]
 14689  		v.reset(OpARM64FSUBS)
 14690  		v.AddArg(x)
 14691  		v.AddArg(y)
 14692  		return true
 14693  	}
 14694  }
 14695  func rewriteValueARM64_OpSub64(v *Value, config *Config) bool {
 14696  	b := v.Block
 14697  	_ = b
 14698  	// match: (Sub64 x y)
 14699  	// cond:
 14700  	// result: (SUB x y)
 14701  	for {
 14702  		x := v.Args[0]
 14703  		y := v.Args[1]
 14704  		v.reset(OpARM64SUB)
 14705  		v.AddArg(x)
 14706  		v.AddArg(y)
 14707  		return true
 14708  	}
 14709  }
 14710  func rewriteValueARM64_OpSub64F(v *Value, config *Config) bool {
 14711  	b := v.Block
 14712  	_ = b
 14713  	// match: (Sub64F x y)
 14714  	// cond:
 14715  	// result: (FSUBD x y)
 14716  	for {
 14717  		x := v.Args[0]
 14718  		y := v.Args[1]
 14719  		v.reset(OpARM64FSUBD)
 14720  		v.AddArg(x)
 14721  		v.AddArg(y)
 14722  		return true
 14723  	}
 14724  }
 14725  func rewriteValueARM64_OpSub8(v *Value, config *Config) bool {
 14726  	b := v.Block
 14727  	_ = b
 14728  	// match: (Sub8 x y)
 14729  	// cond:
 14730  	// result: (SUB x y)
 14731  	for {
 14732  		x := v.Args[0]
 14733  		y := v.Args[1]
 14734  		v.reset(OpARM64SUB)
 14735  		v.AddArg(x)
 14736  		v.AddArg(y)
 14737  		return true
 14738  	}
 14739  }
 14740  func rewriteValueARM64_OpSubPtr(v *Value, config *Config) bool {
 14741  	b := v.Block
 14742  	_ = b
 14743  	// match: (SubPtr x y)
 14744  	// cond:
 14745  	// result: (SUB x y)
 14746  	for {
 14747  		x := v.Args[0]
 14748  		y := v.Args[1]
 14749  		v.reset(OpARM64SUB)
 14750  		v.AddArg(x)
 14751  		v.AddArg(y)
 14752  		return true
 14753  	}
 14754  }
 14755  func rewriteValueARM64_OpTrunc16to8(v *Value, config *Config) bool {
 14756  	b := v.Block
 14757  	_ = b
 14758  	// match: (Trunc16to8 x)
 14759  	// cond:
 14760  	// result: x
 14761  	for {
 14762  		x := v.Args[0]
 14763  		v.reset(OpCopy)
 14764  		v.Type = x.Type
 14765  		v.AddArg(x)
 14766  		return true
 14767  	}
 14768  }
 14769  func rewriteValueARM64_OpTrunc32to16(v *Value, config *Config) bool {
 14770  	b := v.Block
 14771  	_ = b
 14772  	// match: (Trunc32to16 x)
 14773  	// cond:
 14774  	// result: x
 14775  	for {
 14776  		x := v.Args[0]
 14777  		v.reset(OpCopy)
 14778  		v.Type = x.Type
 14779  		v.AddArg(x)
 14780  		return true
 14781  	}
 14782  }
 14783  func rewriteValueARM64_OpTrunc32to8(v *Value, config *Config) bool {
 14784  	b := v.Block
 14785  	_ = b
 14786  	// match: (Trunc32to8 x)
 14787  	// cond:
 14788  	// result: x
 14789  	for {
 14790  		x := v.Args[0]
 14791  		v.reset(OpCopy)
 14792  		v.Type = x.Type
 14793  		v.AddArg(x)
 14794  		return true
 14795  	}
 14796  }
 14797  func rewriteValueARM64_OpTrunc64to16(v *Value, config *Config) bool {
 14798  	b := v.Block
 14799  	_ = b
 14800  	// match: (Trunc64to16 x)
 14801  	// cond:
 14802  	// result: x
 14803  	for {
 14804  		x := v.Args[0]
 14805  		v.reset(OpCopy)
 14806  		v.Type = x.Type
 14807  		v.AddArg(x)
 14808  		return true
 14809  	}
 14810  }
 14811  func rewriteValueARM64_OpTrunc64to32(v *Value, config *Config) bool {
 14812  	b := v.Block
 14813  	_ = b
 14814  	// match: (Trunc64to32 x)
 14815  	// cond:
 14816  	// result: x
 14817  	for {
 14818  		x := v.Args[0]
 14819  		v.reset(OpCopy)
 14820  		v.Type = x.Type
 14821  		v.AddArg(x)
 14822  		return true
 14823  	}
 14824  }
 14825  func rewriteValueARM64_OpTrunc64to8(v *Value, config *Config) bool {
 14826  	b := v.Block
 14827  	_ = b
 14828  	// match: (Trunc64to8 x)
 14829  	// cond:
 14830  	// result: x
 14831  	for {
 14832  		x := v.Args[0]
 14833  		v.reset(OpCopy)
 14834  		v.Type = x.Type
 14835  		v.AddArg(x)
 14836  		return true
 14837  	}
 14838  }
 14839  func rewriteValueARM64_OpXor16(v *Value, config *Config) bool {
 14840  	b := v.Block
 14841  	_ = b
 14842  	// match: (Xor16 x y)
 14843  	// cond:
 14844  	// result: (XOR x y)
 14845  	for {
 14846  		x := v.Args[0]
 14847  		y := v.Args[1]
 14848  		v.reset(OpARM64XOR)
 14849  		v.AddArg(x)
 14850  		v.AddArg(y)
 14851  		return true
 14852  	}
 14853  }
 14854  func rewriteValueARM64_OpXor32(v *Value, config *Config) bool {
 14855  	b := v.Block
 14856  	_ = b
 14857  	// match: (Xor32 x y)
 14858  	// cond:
 14859  	// result: (XOR x y)
 14860  	for {
 14861  		x := v.Args[0]
 14862  		y := v.Args[1]
 14863  		v.reset(OpARM64XOR)
 14864  		v.AddArg(x)
 14865  		v.AddArg(y)
 14866  		return true
 14867  	}
 14868  }
 14869  func rewriteValueARM64_OpXor64(v *Value, config *Config) bool {
 14870  	b := v.Block
 14871  	_ = b
 14872  	// match: (Xor64 x y)
 14873  	// cond:
 14874  	// result: (XOR x y)
 14875  	for {
 14876  		x := v.Args[0]
 14877  		y := v.Args[1]
 14878  		v.reset(OpARM64XOR)
 14879  		v.AddArg(x)
 14880  		v.AddArg(y)
 14881  		return true
 14882  	}
 14883  }
 14884  func rewriteValueARM64_OpXor8(v *Value, config *Config) bool {
 14885  	b := v.Block
 14886  	_ = b
 14887  	// match: (Xor8 x y)
 14888  	// cond:
 14889  	// result: (XOR x y)
 14890  	for {
 14891  		x := v.Args[0]
 14892  		y := v.Args[1]
 14893  		v.reset(OpARM64XOR)
 14894  		v.AddArg(x)
 14895  		v.AddArg(y)
 14896  		return true
 14897  	}
 14898  }
 14899  func rewriteValueARM64_OpZero(v *Value, config *Config) bool {
 14900  	b := v.Block
 14901  	_ = b
 14902  	// match: (Zero [s] _ mem)
 14903  	// cond: SizeAndAlign(s).Size() == 0
 14904  	// result: mem
 14905  	for {
 14906  		s := v.AuxInt
 14907  		mem := v.Args[1]
 14908  		if !(SizeAndAlign(s).Size() == 0) {
 14909  			break
 14910  		}
 14911  		v.reset(OpCopy)
 14912  		v.Type = mem.Type
 14913  		v.AddArg(mem)
 14914  		return true
 14915  	}
 14916  	// match: (Zero [s] ptr mem)
 14917  	// cond: SizeAndAlign(s).Size() == 1
 14918  	// result: (MOVBstore ptr (MOVDconst [0]) mem)
 14919  	for {
 14920  		s := v.AuxInt
 14921  		ptr := v.Args[0]
 14922  		mem := v.Args[1]
 14923  		if !(SizeAndAlign(s).Size() == 1) {
 14924  			break
 14925  		}
 14926  		v.reset(OpARM64MOVBstore)
 14927  		v.AddArg(ptr)
 14928  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 14929  		v0.AuxInt = 0
 14930  		v.AddArg(v0)
 14931  		v.AddArg(mem)
 14932  		return true
 14933  	}
 14934  	// match: (Zero [s] ptr mem)
 14935  	// cond: SizeAndAlign(s).Size() == 2
 14936  	// result: (MOVHstore ptr (MOVDconst [0]) mem)
 14937  	for {
 14938  		s := v.AuxInt
 14939  		ptr := v.Args[0]
 14940  		mem := v.Args[1]
 14941  		if !(SizeAndAlign(s).Size() == 2) {
 14942  			break
 14943  		}
 14944  		v.reset(OpARM64MOVHstore)
 14945  		v.AddArg(ptr)
 14946  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 14947  		v0.AuxInt = 0
 14948  		v.AddArg(v0)
 14949  		v.AddArg(mem)
 14950  		return true
 14951  	}
 14952  	// match: (Zero [s] ptr mem)
 14953  	// cond: SizeAndAlign(s).Size() == 4
 14954  	// result: (MOVWstore ptr (MOVDconst [0]) mem)
 14955  	for {
 14956  		s := v.AuxInt
 14957  		ptr := v.Args[0]
 14958  		mem := v.Args[1]
 14959  		if !(SizeAndAlign(s).Size() == 4) {
 14960  			break
 14961  		}
 14962  		v.reset(OpARM64MOVWstore)
 14963  		v.AddArg(ptr)
 14964  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 14965  		v0.AuxInt = 0
 14966  		v.AddArg(v0)
 14967  		v.AddArg(mem)
 14968  		return true
 14969  	}
 14970  	// match: (Zero [s] ptr mem)
 14971  	// cond: SizeAndAlign(s).Size() == 8
 14972  	// result: (MOVDstore ptr (MOVDconst [0]) mem)
 14973  	for {
 14974  		s := v.AuxInt
 14975  		ptr := v.Args[0]
 14976  		mem := v.Args[1]
 14977  		if !(SizeAndAlign(s).Size() == 8) {
 14978  			break
 14979  		}
 14980  		v.reset(OpARM64MOVDstore)
 14981  		v.AddArg(ptr)
 14982  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 14983  		v0.AuxInt = 0
 14984  		v.AddArg(v0)
 14985  		v.AddArg(mem)
 14986  		return true
 14987  	}
 14988  	// match: (Zero [s] ptr mem)
 14989  	// cond: SizeAndAlign(s).Size() == 3
 14990  	// result: (MOVBstore [2] ptr (MOVDconst [0]) 		(MOVHstore ptr (MOVDconst [0]) mem))
 14991  	for {
 14992  		s := v.AuxInt
 14993  		ptr := v.Args[0]
 14994  		mem := v.Args[1]
 14995  		if !(SizeAndAlign(s).Size() == 3) {
 14996  			break
 14997  		}
 14998  		v.reset(OpARM64MOVBstore)
 14999  		v.AuxInt = 2
 15000  		v.AddArg(ptr)
 15001  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15002  		v0.AuxInt = 0
 15003  		v.AddArg(v0)
 15004  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, TypeMem)
 15005  		v1.AddArg(ptr)
 15006  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15007  		v2.AuxInt = 0
 15008  		v1.AddArg(v2)
 15009  		v1.AddArg(mem)
 15010  		v.AddArg(v1)
 15011  		return true
 15012  	}
 15013  	// match: (Zero [s] ptr mem)
 15014  	// cond: SizeAndAlign(s).Size() == 5
 15015  	// result: (MOVBstore [4] ptr (MOVDconst [0]) 		(MOVWstore ptr (MOVDconst [0]) mem))
 15016  	for {
 15017  		s := v.AuxInt
 15018  		ptr := v.Args[0]
 15019  		mem := v.Args[1]
 15020  		if !(SizeAndAlign(s).Size() == 5) {
 15021  			break
 15022  		}
 15023  		v.reset(OpARM64MOVBstore)
 15024  		v.AuxInt = 4
 15025  		v.AddArg(ptr)
 15026  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15027  		v0.AuxInt = 0
 15028  		v.AddArg(v0)
 15029  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 15030  		v1.AddArg(ptr)
 15031  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15032  		v2.AuxInt = 0
 15033  		v1.AddArg(v2)
 15034  		v1.AddArg(mem)
 15035  		v.AddArg(v1)
 15036  		return true
 15037  	}
 15038  	// match: (Zero [s] ptr mem)
 15039  	// cond: SizeAndAlign(s).Size() == 6
 15040  	// result: (MOVHstore [4] ptr (MOVDconst [0]) 		(MOVWstore ptr (MOVDconst [0]) mem))
 15041  	for {
 15042  		s := v.AuxInt
 15043  		ptr := v.Args[0]
 15044  		mem := v.Args[1]
 15045  		if !(SizeAndAlign(s).Size() == 6) {
 15046  			break
 15047  		}
 15048  		v.reset(OpARM64MOVHstore)
 15049  		v.AuxInt = 4
 15050  		v.AddArg(ptr)
 15051  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15052  		v0.AuxInt = 0
 15053  		v.AddArg(v0)
 15054  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 15055  		v1.AddArg(ptr)
 15056  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15057  		v2.AuxInt = 0
 15058  		v1.AddArg(v2)
 15059  		v1.AddArg(mem)
 15060  		v.AddArg(v1)
 15061  		return true
 15062  	}
 15063  	// match: (Zero [s] ptr mem)
 15064  	// cond: SizeAndAlign(s).Size() == 7
 15065  	// result: (MOVBstore [6] ptr (MOVDconst [0]) 		(MOVHstore [4] ptr (MOVDconst [0]) 			(MOVWstore ptr (MOVDconst [0]) mem)))
 15066  	for {
 15067  		s := v.AuxInt
 15068  		ptr := v.Args[0]
 15069  		mem := v.Args[1]
 15070  		if !(SizeAndAlign(s).Size() == 7) {
 15071  			break
 15072  		}
 15073  		v.reset(OpARM64MOVBstore)
 15074  		v.AuxInt = 6
 15075  		v.AddArg(ptr)
 15076  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15077  		v0.AuxInt = 0
 15078  		v.AddArg(v0)
 15079  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, TypeMem)
 15080  		v1.AuxInt = 4
 15081  		v1.AddArg(ptr)
 15082  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15083  		v2.AuxInt = 0
 15084  		v1.AddArg(v2)
 15085  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, TypeMem)
 15086  		v3.AddArg(ptr)
 15087  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15088  		v4.AuxInt = 0
 15089  		v3.AddArg(v4)
 15090  		v3.AddArg(mem)
 15091  		v1.AddArg(v3)
 15092  		v.AddArg(v1)
 15093  		return true
 15094  	}
 15095  	// match: (Zero [s] ptr mem)
 15096  	// cond: SizeAndAlign(s).Size() == 12
 15097  	// result: (MOVWstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 15098  	for {
 15099  		s := v.AuxInt
 15100  		ptr := v.Args[0]
 15101  		mem := v.Args[1]
 15102  		if !(SizeAndAlign(s).Size() == 12) {
 15103  			break
 15104  		}
 15105  		v.reset(OpARM64MOVWstore)
 15106  		v.AuxInt = 8
 15107  		v.AddArg(ptr)
 15108  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15109  		v0.AuxInt = 0
 15110  		v.AddArg(v0)
 15111  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 15112  		v1.AddArg(ptr)
 15113  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15114  		v2.AuxInt = 0
 15115  		v1.AddArg(v2)
 15116  		v1.AddArg(mem)
 15117  		v.AddArg(v1)
 15118  		return true
 15119  	}
 15120  	// match: (Zero [s] ptr mem)
 15121  	// cond: SizeAndAlign(s).Size() == 16
 15122  	// result: (MOVDstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 15123  	for {
 15124  		s := v.AuxInt
 15125  		ptr := v.Args[0]
 15126  		mem := v.Args[1]
 15127  		if !(SizeAndAlign(s).Size() == 16) {
 15128  			break
 15129  		}
 15130  		v.reset(OpARM64MOVDstore)
 15131  		v.AuxInt = 8
 15132  		v.AddArg(ptr)
 15133  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15134  		v0.AuxInt = 0
 15135  		v.AddArg(v0)
 15136  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 15137  		v1.AddArg(ptr)
 15138  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15139  		v2.AuxInt = 0
 15140  		v1.AddArg(v2)
 15141  		v1.AddArg(mem)
 15142  		v.AddArg(v1)
 15143  		return true
 15144  	}
 15145  	// match: (Zero [s] ptr mem)
 15146  	// cond: SizeAndAlign(s).Size() == 24
 15147  	// result: (MOVDstore [16] ptr (MOVDconst [0]) 		(MOVDstore [8] ptr (MOVDconst [0]) 			(MOVDstore ptr (MOVDconst [0]) mem)))
 15148  	for {
 15149  		s := v.AuxInt
 15150  		ptr := v.Args[0]
 15151  		mem := v.Args[1]
 15152  		if !(SizeAndAlign(s).Size() == 24) {
 15153  			break
 15154  		}
 15155  		v.reset(OpARM64MOVDstore)
 15156  		v.AuxInt = 16
 15157  		v.AddArg(ptr)
 15158  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15159  		v0.AuxInt = 0
 15160  		v.AddArg(v0)
 15161  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 15162  		v1.AuxInt = 8
 15163  		v1.AddArg(ptr)
 15164  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15165  		v2.AuxInt = 0
 15166  		v1.AddArg(v2)
 15167  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, TypeMem)
 15168  		v3.AddArg(ptr)
 15169  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, config.fe.TypeUInt64())
 15170  		v4.AuxInt = 0
 15171  		v3.AddArg(v4)
 15172  		v3.AddArg(mem)
 15173  		v1.AddArg(v3)
 15174  		v.AddArg(v1)
 15175  		return true
 15176  	}
 15177  	// match: (Zero [s] ptr mem)
 15178  	// cond: SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8
 15179  	// result: (Zero [MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()] 		(OffPtr <ptr.Type> ptr [SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8]) 		(Zero [MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()] ptr mem))
 15180  	for {
 15181  		s := v.AuxInt
 15182  		ptr := v.Args[0]
 15183  		mem := v.Args[1]
 15184  		if !(SizeAndAlign(s).Size()%8 != 0 && SizeAndAlign(s).Size() > 8) {
 15185  			break
 15186  		}
 15187  		v.reset(OpZero)
 15188  		v.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()%8, 1).Int64()
 15189  		v0 := b.NewValue0(v.Pos, OpOffPtr, ptr.Type)
 15190  		v0.AuxInt = SizeAndAlign(s).Size() - SizeAndAlign(s).Size()%8
 15191  		v0.AddArg(ptr)
 15192  		v.AddArg(v0)
 15193  		v1 := b.NewValue0(v.Pos, OpZero, TypeMem)
 15194  		v1.AuxInt = MakeSizeAndAlign(SizeAndAlign(s).Size()-SizeAndAlign(s).Size()%8, 1).Int64()
 15195  		v1.AddArg(ptr)
 15196  		v1.AddArg(mem)
 15197  		v.AddArg(v1)
 15198  		return true
 15199  	}
 15200  	// match: (Zero [s] ptr mem)
 15201  	// cond: SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 	&& !config.noDuffDevice
 15202  	// result: (DUFFZERO [4 * (128 - int64(SizeAndAlign(s).Size()/8))] ptr mem)
 15203  	for {
 15204  		s := v.AuxInt
 15205  		ptr := v.Args[0]
 15206  		mem := v.Args[1]
 15207  		if !(SizeAndAlign(s).Size()%8 == 0 && SizeAndAlign(s).Size() > 24 && SizeAndAlign(s).Size() <= 8*128 && !config.noDuffDevice) {
 15208  			break
 15209  		}
 15210  		v.reset(OpARM64DUFFZERO)
 15211  		v.AuxInt = 4 * (128 - int64(SizeAndAlign(s).Size()/8))
 15212  		v.AddArg(ptr)
 15213  		v.AddArg(mem)
 15214  		return true
 15215  	}
 15216  	// match: (Zero [s] ptr mem)
 15217  	// cond: SizeAndAlign(s).Size()%8 == 0 && (SizeAndAlign(s).Size() > 8*128 || config.noDuffDevice)
 15218  	// result: (LoweredZero 		ptr 		(ADDconst <ptr.Type> [SizeAndAlign(s).Size()-moveSize(SizeAndAlign(s).Align(), config)] ptr) 		mem)
 15219  	for {
 15220  		s := v.AuxInt
 15221  		ptr := v.Args[0]
 15222  		mem := v.Args[1]
 15223  		if !(SizeAndAlign(s).Size()%8 == 0 && (SizeAndAlign(s).Size() > 8*128 || config.noDuffDevice)) {
 15224  			break
 15225  		}
 15226  		v.reset(OpARM64LoweredZero)
 15227  		v.AddArg(ptr)
 15228  		v0 := b.NewValue0(v.Pos, OpARM64ADDconst, ptr.Type)
 15229  		v0.AuxInt = SizeAndAlign(s).Size() - moveSize(SizeAndAlign(s).Align(), config)
 15230  		v0.AddArg(ptr)
 15231  		v.AddArg(v0)
 15232  		v.AddArg(mem)
 15233  		return true
 15234  	}
 15235  	return false
 15236  }
 15237  func rewriteValueARM64_OpZeroExt16to32(v *Value, config *Config) bool {
 15238  	b := v.Block
 15239  	_ = b
 15240  	// match: (ZeroExt16to32 x)
 15241  	// cond:
 15242  	// result: (MOVHUreg x)
 15243  	for {
 15244  		x := v.Args[0]
 15245  		v.reset(OpARM64MOVHUreg)
 15246  		v.AddArg(x)
 15247  		return true
 15248  	}
 15249  }
 15250  func rewriteValueARM64_OpZeroExt16to64(v *Value, config *Config) bool {
 15251  	b := v.Block
 15252  	_ = b
 15253  	// match: (ZeroExt16to64 x)
 15254  	// cond:
 15255  	// result: (MOVHUreg x)
 15256  	for {
 15257  		x := v.Args[0]
 15258  		v.reset(OpARM64MOVHUreg)
 15259  		v.AddArg(x)
 15260  		return true
 15261  	}
 15262  }
 15263  func rewriteValueARM64_OpZeroExt32to64(v *Value, config *Config) bool {
 15264  	b := v.Block
 15265  	_ = b
 15266  	// match: (ZeroExt32to64 x)
 15267  	// cond:
 15268  	// result: (MOVWUreg x)
 15269  	for {
 15270  		x := v.Args[0]
 15271  		v.reset(OpARM64MOVWUreg)
 15272  		v.AddArg(x)
 15273  		return true
 15274  	}
 15275  }
 15276  func rewriteValueARM64_OpZeroExt8to16(v *Value, config *Config) bool {
 15277  	b := v.Block
 15278  	_ = b
 15279  	// match: (ZeroExt8to16 x)
 15280  	// cond:
 15281  	// result: (MOVBUreg x)
 15282  	for {
 15283  		x := v.Args[0]
 15284  		v.reset(OpARM64MOVBUreg)
 15285  		v.AddArg(x)
 15286  		return true
 15287  	}
 15288  }
 15289  func rewriteValueARM64_OpZeroExt8to32(v *Value, config *Config) bool {
 15290  	b := v.Block
 15291  	_ = b
 15292  	// match: (ZeroExt8to32 x)
 15293  	// cond:
 15294  	// result: (MOVBUreg x)
 15295  	for {
 15296  		x := v.Args[0]
 15297  		v.reset(OpARM64MOVBUreg)
 15298  		v.AddArg(x)
 15299  		return true
 15300  	}
 15301  }
 15302  func rewriteValueARM64_OpZeroExt8to64(v *Value, config *Config) bool {
 15303  	b := v.Block
 15304  	_ = b
 15305  	// match: (ZeroExt8to64 x)
 15306  	// cond:
 15307  	// result: (MOVBUreg x)
 15308  	for {
 15309  		x := v.Args[0]
 15310  		v.reset(OpARM64MOVBUreg)
 15311  		v.AddArg(x)
 15312  		return true
 15313  	}
 15314  }
 15315  func rewriteBlockARM64(b *Block, config *Config) bool {
 15316  	switch b.Kind {
 15317  	case BlockARM64EQ:
 15318  		// match: (EQ (CMPconst [0] x) yes no)
 15319  		// cond:
 15320  		// result: (Z x yes no)
 15321  		for {
 15322  			v := b.Control
 15323  			if v.Op != OpARM64CMPconst {
 15324  				break
 15325  			}
 15326  			if v.AuxInt != 0 {
 15327  				break
 15328  			}
 15329  			x := v.Args[0]
 15330  			yes := b.Succs[0]
 15331  			no := b.Succs[1]
 15332  			b.Kind = BlockARM64Z
 15333  			b.SetControl(x)
 15334  			_ = yes
 15335  			_ = no
 15336  			return true
 15337  		}
 15338  		// match: (EQ (CMPWconst [0] x) yes no)
 15339  		// cond:
 15340  		// result: (ZW x yes no)
 15341  		for {
 15342  			v := b.Control
 15343  			if v.Op != OpARM64CMPWconst {
 15344  				break
 15345  			}
 15346  			if v.AuxInt != 0 {
 15347  				break
 15348  			}
 15349  			x := v.Args[0]
 15350  			yes := b.Succs[0]
 15351  			no := b.Succs[1]
 15352  			b.Kind = BlockARM64ZW
 15353  			b.SetControl(x)
 15354  			_ = yes
 15355  			_ = no
 15356  			return true
 15357  		}
 15358  		// match: (EQ (FlagEQ) yes no)
 15359  		// cond:
 15360  		// result: (First nil yes no)
 15361  		for {
 15362  			v := b.Control
 15363  			if v.Op != OpARM64FlagEQ {
 15364  				break
 15365  			}
 15366  			yes := b.Succs[0]
 15367  			no := b.Succs[1]
 15368  			b.Kind = BlockFirst
 15369  			b.SetControl(nil)
 15370  			_ = yes
 15371  			_ = no
 15372  			return true
 15373  		}
 15374  		// match: (EQ (FlagLT_ULT) yes no)
 15375  		// cond:
 15376  		// result: (First nil no yes)
 15377  		for {
 15378  			v := b.Control
 15379  			if v.Op != OpARM64FlagLT_ULT {
 15380  				break
 15381  			}
 15382  			yes := b.Succs[0]
 15383  			no := b.Succs[1]
 15384  			b.Kind = BlockFirst
 15385  			b.SetControl(nil)
 15386  			b.swapSuccessors()
 15387  			_ = no
 15388  			_ = yes
 15389  			return true
 15390  		}
 15391  		// match: (EQ (FlagLT_UGT) yes no)
 15392  		// cond:
 15393  		// result: (First nil no yes)
 15394  		for {
 15395  			v := b.Control
 15396  			if v.Op != OpARM64FlagLT_UGT {
 15397  				break
 15398  			}
 15399  			yes := b.Succs[0]
 15400  			no := b.Succs[1]
 15401  			b.Kind = BlockFirst
 15402  			b.SetControl(nil)
 15403  			b.swapSuccessors()
 15404  			_ = no
 15405  			_ = yes
 15406  			return true
 15407  		}
 15408  		// match: (EQ (FlagGT_ULT) yes no)
 15409  		// cond:
 15410  		// result: (First nil no yes)
 15411  		for {
 15412  			v := b.Control
 15413  			if v.Op != OpARM64FlagGT_ULT {
 15414  				break
 15415  			}
 15416  			yes := b.Succs[0]
 15417  			no := b.Succs[1]
 15418  			b.Kind = BlockFirst
 15419  			b.SetControl(nil)
 15420  			b.swapSuccessors()
 15421  			_ = no
 15422  			_ = yes
 15423  			return true
 15424  		}
 15425  		// match: (EQ (FlagGT_UGT) yes no)
 15426  		// cond:
 15427  		// result: (First nil no yes)
 15428  		for {
 15429  			v := b.Control
 15430  			if v.Op != OpARM64FlagGT_UGT {
 15431  				break
 15432  			}
 15433  			yes := b.Succs[0]
 15434  			no := b.Succs[1]
 15435  			b.Kind = BlockFirst
 15436  			b.SetControl(nil)
 15437  			b.swapSuccessors()
 15438  			_ = no
 15439  			_ = yes
 15440  			return true
 15441  		}
 15442  		// match: (EQ (InvertFlags cmp) yes no)
 15443  		// cond:
 15444  		// result: (EQ cmp yes no)
 15445  		for {
 15446  			v := b.Control
 15447  			if v.Op != OpARM64InvertFlags {
 15448  				break
 15449  			}
 15450  			cmp := v.Args[0]
 15451  			yes := b.Succs[0]
 15452  			no := b.Succs[1]
 15453  			b.Kind = BlockARM64EQ
 15454  			b.SetControl(cmp)
 15455  			_ = yes
 15456  			_ = no
 15457  			return true
 15458  		}
 15459  	case BlockARM64GE:
 15460  		// match: (GE (FlagEQ) yes no)
 15461  		// cond:
 15462  		// result: (First nil yes no)
 15463  		for {
 15464  			v := b.Control
 15465  			if v.Op != OpARM64FlagEQ {
 15466  				break
 15467  			}
 15468  			yes := b.Succs[0]
 15469  			no := b.Succs[1]
 15470  			b.Kind = BlockFirst
 15471  			b.SetControl(nil)
 15472  			_ = yes
 15473  			_ = no
 15474  			return true
 15475  		}
 15476  		// match: (GE (FlagLT_ULT) yes no)
 15477  		// cond:
 15478  		// result: (First nil no yes)
 15479  		for {
 15480  			v := b.Control
 15481  			if v.Op != OpARM64FlagLT_ULT {
 15482  				break
 15483  			}
 15484  			yes := b.Succs[0]
 15485  			no := b.Succs[1]
 15486  			b.Kind = BlockFirst
 15487  			b.SetControl(nil)
 15488  			b.swapSuccessors()
 15489  			_ = no
 15490  			_ = yes
 15491  			return true
 15492  		}
 15493  		// match: (GE (FlagLT_UGT) yes no)
 15494  		// cond:
 15495  		// result: (First nil no yes)
 15496  		for {
 15497  			v := b.Control
 15498  			if v.Op != OpARM64FlagLT_UGT {
 15499  				break
 15500  			}
 15501  			yes := b.Succs[0]
 15502  			no := b.Succs[1]
 15503  			b.Kind = BlockFirst
 15504  			b.SetControl(nil)
 15505  			b.swapSuccessors()
 15506  			_ = no
 15507  			_ = yes
 15508  			return true
 15509  		}
 15510  		// match: (GE (FlagGT_ULT) yes no)
 15511  		// cond:
 15512  		// result: (First nil yes no)
 15513  		for {
 15514  			v := b.Control
 15515  			if v.Op != OpARM64FlagGT_ULT {
 15516  				break
 15517  			}
 15518  			yes := b.Succs[0]
 15519  			no := b.Succs[1]
 15520  			b.Kind = BlockFirst
 15521  			b.SetControl(nil)
 15522  			_ = yes
 15523  			_ = no
 15524  			return true
 15525  		}
 15526  		// match: (GE (FlagGT_UGT) yes no)
 15527  		// cond:
 15528  		// result: (First nil yes no)
 15529  		for {
 15530  			v := b.Control
 15531  			if v.Op != OpARM64FlagGT_UGT {
 15532  				break
 15533  			}
 15534  			yes := b.Succs[0]
 15535  			no := b.Succs[1]
 15536  			b.Kind = BlockFirst
 15537  			b.SetControl(nil)
 15538  			_ = yes
 15539  			_ = no
 15540  			return true
 15541  		}
 15542  		// match: (GE (InvertFlags cmp) yes no)
 15543  		// cond:
 15544  		// result: (LE cmp yes no)
 15545  		for {
 15546  			v := b.Control
 15547  			if v.Op != OpARM64InvertFlags {
 15548  				break
 15549  			}
 15550  			cmp := v.Args[0]
 15551  			yes := b.Succs[0]
 15552  			no := b.Succs[1]
 15553  			b.Kind = BlockARM64LE
 15554  			b.SetControl(cmp)
 15555  			_ = yes
 15556  			_ = no
 15557  			return true
 15558  		}
 15559  	case BlockARM64GT:
 15560  		// match: (GT (FlagEQ) yes no)
 15561  		// cond:
 15562  		// result: (First nil no yes)
 15563  		for {
 15564  			v := b.Control
 15565  			if v.Op != OpARM64FlagEQ {
 15566  				break
 15567  			}
 15568  			yes := b.Succs[0]
 15569  			no := b.Succs[1]
 15570  			b.Kind = BlockFirst
 15571  			b.SetControl(nil)
 15572  			b.swapSuccessors()
 15573  			_ = no
 15574  			_ = yes
 15575  			return true
 15576  		}
 15577  		// match: (GT (FlagLT_ULT) yes no)
 15578  		// cond:
 15579  		// result: (First nil no yes)
 15580  		for {
 15581  			v := b.Control
 15582  			if v.Op != OpARM64FlagLT_ULT {
 15583  				break
 15584  			}
 15585  			yes := b.Succs[0]
 15586  			no := b.Succs[1]
 15587  			b.Kind = BlockFirst
 15588  			b.SetControl(nil)
 15589  			b.swapSuccessors()
 15590  			_ = no
 15591  			_ = yes
 15592  			return true
 15593  		}
 15594  		// match: (GT (FlagLT_UGT) yes no)
 15595  		// cond:
 15596  		// result: (First nil no yes)
 15597  		for {
 15598  			v := b.Control
 15599  			if v.Op != OpARM64FlagLT_UGT {
 15600  				break
 15601  			}
 15602  			yes := b.Succs[0]
 15603  			no := b.Succs[1]
 15604  			b.Kind = BlockFirst
 15605  			b.SetControl(nil)
 15606  			b.swapSuccessors()
 15607  			_ = no
 15608  			_ = yes
 15609  			return true
 15610  		}
 15611  		// match: (GT (FlagGT_ULT) yes no)
 15612  		// cond:
 15613  		// result: (First nil yes no)
 15614  		for {
 15615  			v := b.Control
 15616  			if v.Op != OpARM64FlagGT_ULT {
 15617  				break
 15618  			}
 15619  			yes := b.Succs[0]
 15620  			no := b.Succs[1]
 15621  			b.Kind = BlockFirst
 15622  			b.SetControl(nil)
 15623  			_ = yes
 15624  			_ = no
 15625  			return true
 15626  		}
 15627  		// match: (GT (FlagGT_UGT) yes no)
 15628  		// cond:
 15629  		// result: (First nil yes no)
 15630  		for {
 15631  			v := b.Control
 15632  			if v.Op != OpARM64FlagGT_UGT {
 15633  				break
 15634  			}
 15635  			yes := b.Succs[0]
 15636  			no := b.Succs[1]
 15637  			b.Kind = BlockFirst
 15638  			b.SetControl(nil)
 15639  			_ = yes
 15640  			_ = no
 15641  			return true
 15642  		}
 15643  		// match: (GT (InvertFlags cmp) yes no)
 15644  		// cond:
 15645  		// result: (LT cmp yes no)
 15646  		for {
 15647  			v := b.Control
 15648  			if v.Op != OpARM64InvertFlags {
 15649  				break
 15650  			}
 15651  			cmp := v.Args[0]
 15652  			yes := b.Succs[0]
 15653  			no := b.Succs[1]
 15654  			b.Kind = BlockARM64LT
 15655  			b.SetControl(cmp)
 15656  			_ = yes
 15657  			_ = no
 15658  			return true
 15659  		}
 15660  	case BlockIf:
 15661  		// match: (If (Equal cc) yes no)
 15662  		// cond:
 15663  		// result: (EQ cc yes no)
 15664  		for {
 15665  			v := b.Control
 15666  			if v.Op != OpARM64Equal {
 15667  				break
 15668  			}
 15669  			cc := v.Args[0]
 15670  			yes := b.Succs[0]
 15671  			no := b.Succs[1]
 15672  			b.Kind = BlockARM64EQ
 15673  			b.SetControl(cc)
 15674  			_ = yes
 15675  			_ = no
 15676  			return true
 15677  		}
 15678  		// match: (If (NotEqual cc) yes no)
 15679  		// cond:
 15680  		// result: (NE cc yes no)
 15681  		for {
 15682  			v := b.Control
 15683  			if v.Op != OpARM64NotEqual {
 15684  				break
 15685  			}
 15686  			cc := v.Args[0]
 15687  			yes := b.Succs[0]
 15688  			no := b.Succs[1]
 15689  			b.Kind = BlockARM64NE
 15690  			b.SetControl(cc)
 15691  			_ = yes
 15692  			_ = no
 15693  			return true
 15694  		}
 15695  		// match: (If (LessThan cc) yes no)
 15696  		// cond:
 15697  		// result: (LT cc yes no)
 15698  		for {
 15699  			v := b.Control
 15700  			if v.Op != OpARM64LessThan {
 15701  				break
 15702  			}
 15703  			cc := v.Args[0]
 15704  			yes := b.Succs[0]
 15705  			no := b.Succs[1]
 15706  			b.Kind = BlockARM64LT
 15707  			b.SetControl(cc)
 15708  			_ = yes
 15709  			_ = no
 15710  			return true
 15711  		}
 15712  		// match: (If (LessThanU cc) yes no)
 15713  		// cond:
 15714  		// result: (ULT cc yes no)
 15715  		for {
 15716  			v := b.Control
 15717  			if v.Op != OpARM64LessThanU {
 15718  				break
 15719  			}
 15720  			cc := v.Args[0]
 15721  			yes := b.Succs[0]
 15722  			no := b.Succs[1]
 15723  			b.Kind = BlockARM64ULT
 15724  			b.SetControl(cc)
 15725  			_ = yes
 15726  			_ = no
 15727  			return true
 15728  		}
 15729  		// match: (If (LessEqual cc) yes no)
 15730  		// cond:
 15731  		// result: (LE cc yes no)
 15732  		for {
 15733  			v := b.Control
 15734  			if v.Op != OpARM64LessEqual {
 15735  				break
 15736  			}
 15737  			cc := v.Args[0]
 15738  			yes := b.Succs[0]
 15739  			no := b.Succs[1]
 15740  			b.Kind = BlockARM64LE
 15741  			b.SetControl(cc)
 15742  			_ = yes
 15743  			_ = no
 15744  			return true
 15745  		}
 15746  		// match: (If (LessEqualU cc) yes no)
 15747  		// cond:
 15748  		// result: (ULE cc yes no)
 15749  		for {
 15750  			v := b.Control
 15751  			if v.Op != OpARM64LessEqualU {
 15752  				break
 15753  			}
 15754  			cc := v.Args[0]
 15755  			yes := b.Succs[0]
 15756  			no := b.Succs[1]
 15757  			b.Kind = BlockARM64ULE
 15758  			b.SetControl(cc)
 15759  			_ = yes
 15760  			_ = no
 15761  			return true
 15762  		}
 15763  		// match: (If (GreaterThan cc) yes no)
 15764  		// cond:
 15765  		// result: (GT cc yes no)
 15766  		for {
 15767  			v := b.Control
 15768  			if v.Op != OpARM64GreaterThan {
 15769  				break
 15770  			}
 15771  			cc := v.Args[0]
 15772  			yes := b.Succs[0]
 15773  			no := b.Succs[1]
 15774  			b.Kind = BlockARM64GT
 15775  			b.SetControl(cc)
 15776  			_ = yes
 15777  			_ = no
 15778  			return true
 15779  		}
 15780  		// match: (If (GreaterThanU cc) yes no)
 15781  		// cond:
 15782  		// result: (UGT cc yes no)
 15783  		for {
 15784  			v := b.Control
 15785  			if v.Op != OpARM64GreaterThanU {
 15786  				break
 15787  			}
 15788  			cc := v.Args[0]
 15789  			yes := b.Succs[0]
 15790  			no := b.Succs[1]
 15791  			b.Kind = BlockARM64UGT
 15792  			b.SetControl(cc)
 15793  			_ = yes
 15794  			_ = no
 15795  			return true
 15796  		}
 15797  		// match: (If (GreaterEqual cc) yes no)
 15798  		// cond:
 15799  		// result: (GE cc yes no)
 15800  		for {
 15801  			v := b.Control
 15802  			if v.Op != OpARM64GreaterEqual {
 15803  				break
 15804  			}
 15805  			cc := v.Args[0]
 15806  			yes := b.Succs[0]
 15807  			no := b.Succs[1]
 15808  			b.Kind = BlockARM64GE
 15809  			b.SetControl(cc)
 15810  			_ = yes
 15811  			_ = no
 15812  			return true
 15813  		}
 15814  		// match: (If (GreaterEqualU cc) yes no)
 15815  		// cond:
 15816  		// result: (UGE cc yes no)
 15817  		for {
 15818  			v := b.Control
 15819  			if v.Op != OpARM64GreaterEqualU {
 15820  				break
 15821  			}
 15822  			cc := v.Args[0]
 15823  			yes := b.Succs[0]
 15824  			no := b.Succs[1]
 15825  			b.Kind = BlockARM64UGE
 15826  			b.SetControl(cc)
 15827  			_ = yes
 15828  			_ = no
 15829  			return true
 15830  		}
 15831  		// match: (If cond yes no)
 15832  		// cond:
 15833  		// result: (NZ cond yes no)
 15834  		for {
 15835  			v := b.Control
 15836  			_ = v
 15837  			cond := b.Control
 15838  			yes := b.Succs[0]
 15839  			no := b.Succs[1]
 15840  			b.Kind = BlockARM64NZ
 15841  			b.SetControl(cond)
 15842  			_ = yes
 15843  			_ = no
 15844  			return true
 15845  		}
 15846  	case BlockARM64LE:
 15847  		// match: (LE (FlagEQ) yes no)
 15848  		// cond:
 15849  		// result: (First nil yes no)
 15850  		for {
 15851  			v := b.Control
 15852  			if v.Op != OpARM64FlagEQ {
 15853  				break
 15854  			}
 15855  			yes := b.Succs[0]
 15856  			no := b.Succs[1]
 15857  			b.Kind = BlockFirst
 15858  			b.SetControl(nil)
 15859  			_ = yes
 15860  			_ = no
 15861  			return true
 15862  		}
 15863  		// match: (LE (FlagLT_ULT) yes no)
 15864  		// cond:
 15865  		// result: (First nil yes no)
 15866  		for {
 15867  			v := b.Control
 15868  			if v.Op != OpARM64FlagLT_ULT {
 15869  				break
 15870  			}
 15871  			yes := b.Succs[0]
 15872  			no := b.Succs[1]
 15873  			b.Kind = BlockFirst
 15874  			b.SetControl(nil)
 15875  			_ = yes
 15876  			_ = no
 15877  			return true
 15878  		}
 15879  		// match: (LE (FlagLT_UGT) yes no)
 15880  		// cond:
 15881  		// result: (First nil yes no)
 15882  		for {
 15883  			v := b.Control
 15884  			if v.Op != OpARM64FlagLT_UGT {
 15885  				break
 15886  			}
 15887  			yes := b.Succs[0]
 15888  			no := b.Succs[1]
 15889  			b.Kind = BlockFirst
 15890  			b.SetControl(nil)
 15891  			_ = yes
 15892  			_ = no
 15893  			return true
 15894  		}
 15895  		// match: (LE (FlagGT_ULT) yes no)
 15896  		// cond:
 15897  		// result: (First nil no yes)
 15898  		for {
 15899  			v := b.Control
 15900  			if v.Op != OpARM64FlagGT_ULT {
 15901  				break
 15902  			}
 15903  			yes := b.Succs[0]
 15904  			no := b.Succs[1]
 15905  			b.Kind = BlockFirst
 15906  			b.SetControl(nil)
 15907  			b.swapSuccessors()
 15908  			_ = no
 15909  			_ = yes
 15910  			return true
 15911  		}
 15912  		// match: (LE (FlagGT_UGT) yes no)
 15913  		// cond:
 15914  		// result: (First nil no yes)
 15915  		for {
 15916  			v := b.Control
 15917  			if v.Op != OpARM64FlagGT_UGT {
 15918  				break
 15919  			}
 15920  			yes := b.Succs[0]
 15921  			no := b.Succs[1]
 15922  			b.Kind = BlockFirst
 15923  			b.SetControl(nil)
 15924  			b.swapSuccessors()
 15925  			_ = no
 15926  			_ = yes
 15927  			return true
 15928  		}
 15929  		// match: (LE (InvertFlags cmp) yes no)
 15930  		// cond:
 15931  		// result: (GE cmp yes no)
 15932  		for {
 15933  			v := b.Control
 15934  			if v.Op != OpARM64InvertFlags {
 15935  				break
 15936  			}
 15937  			cmp := v.Args[0]
 15938  			yes := b.Succs[0]
 15939  			no := b.Succs[1]
 15940  			b.Kind = BlockARM64GE
 15941  			b.SetControl(cmp)
 15942  			_ = yes
 15943  			_ = no
 15944  			return true
 15945  		}
 15946  	case BlockARM64LT:
 15947  		// match: (LT (FlagEQ) yes no)
 15948  		// cond:
 15949  		// result: (First nil no yes)
 15950  		for {
 15951  			v := b.Control
 15952  			if v.Op != OpARM64FlagEQ {
 15953  				break
 15954  			}
 15955  			yes := b.Succs[0]
 15956  			no := b.Succs[1]
 15957  			b.Kind = BlockFirst
 15958  			b.SetControl(nil)
 15959  			b.swapSuccessors()
 15960  			_ = no
 15961  			_ = yes
 15962  			return true
 15963  		}
 15964  		// match: (LT (FlagLT_ULT) yes no)
 15965  		// cond:
 15966  		// result: (First nil yes no)
 15967  		for {
 15968  			v := b.Control
 15969  			if v.Op != OpARM64FlagLT_ULT {
 15970  				break
 15971  			}
 15972  			yes := b.Succs[0]
 15973  			no := b.Succs[1]
 15974  			b.Kind = BlockFirst
 15975  			b.SetControl(nil)
 15976  			_ = yes
 15977  			_ = no
 15978  			return true
 15979  		}
 15980  		// match: (LT (FlagLT_UGT) yes no)
 15981  		// cond:
 15982  		// result: (First nil yes no)
 15983  		for {
 15984  			v := b.Control
 15985  			if v.Op != OpARM64FlagLT_UGT {
 15986  				break
 15987  			}
 15988  			yes := b.Succs[0]
 15989  			no := b.Succs[1]
 15990  			b.Kind = BlockFirst
 15991  			b.SetControl(nil)
 15992  			_ = yes
 15993  			_ = no
 15994  			return true
 15995  		}
 15996  		// match: (LT (FlagGT_ULT) yes no)
 15997  		// cond:
 15998  		// result: (First nil no yes)
 15999  		for {
 16000  			v := b.Control
 16001  			if v.Op != OpARM64FlagGT_ULT {
 16002  				break
 16003  			}
 16004  			yes := b.Succs[0]
 16005  			no := b.Succs[1]
 16006  			b.Kind = BlockFirst
 16007  			b.SetControl(nil)
 16008  			b.swapSuccessors()
 16009  			_ = no
 16010  			_ = yes
 16011  			return true
 16012  		}
 16013  		// match: (LT (FlagGT_UGT) yes no)
 16014  		// cond:
 16015  		// result: (First nil no yes)
 16016  		for {
 16017  			v := b.Control
 16018  			if v.Op != OpARM64FlagGT_UGT {
 16019  				break
 16020  			}
 16021  			yes := b.Succs[0]
 16022  			no := b.Succs[1]
 16023  			b.Kind = BlockFirst
 16024  			b.SetControl(nil)
 16025  			b.swapSuccessors()
 16026  			_ = no
 16027  			_ = yes
 16028  			return true
 16029  		}
 16030  		// match: (LT (InvertFlags cmp) yes no)
 16031  		// cond:
 16032  		// result: (GT cmp yes no)
 16033  		for {
 16034  			v := b.Control
 16035  			if v.Op != OpARM64InvertFlags {
 16036  				break
 16037  			}
 16038  			cmp := v.Args[0]
 16039  			yes := b.Succs[0]
 16040  			no := b.Succs[1]
 16041  			b.Kind = BlockARM64GT
 16042  			b.SetControl(cmp)
 16043  			_ = yes
 16044  			_ = no
 16045  			return true
 16046  		}
 16047  	case BlockARM64NE:
 16048  		// match: (NE (CMPconst [0] x) yes no)
 16049  		// cond:
 16050  		// result: (NZ x yes no)
 16051  		for {
 16052  			v := b.Control
 16053  			if v.Op != OpARM64CMPconst {
 16054  				break
 16055  			}
 16056  			if v.AuxInt != 0 {
 16057  				break
 16058  			}
 16059  			x := v.Args[0]
 16060  			yes := b.Succs[0]
 16061  			no := b.Succs[1]
 16062  			b.Kind = BlockARM64NZ
 16063  			b.SetControl(x)
 16064  			_ = yes
 16065  			_ = no
 16066  			return true
 16067  		}
 16068  		// match: (NE (CMPWconst [0] x) yes no)
 16069  		// cond:
 16070  		// result: (NZW x yes no)
 16071  		for {
 16072  			v := b.Control
 16073  			if v.Op != OpARM64CMPWconst {
 16074  				break
 16075  			}
 16076  			if v.AuxInt != 0 {
 16077  				break
 16078  			}
 16079  			x := v.Args[0]
 16080  			yes := b.Succs[0]
 16081  			no := b.Succs[1]
 16082  			b.Kind = BlockARM64NZW
 16083  			b.SetControl(x)
 16084  			_ = yes
 16085  			_ = no
 16086  			return true
 16087  		}
 16088  		// match: (NE (FlagEQ) yes no)
 16089  		// cond:
 16090  		// result: (First nil no yes)
 16091  		for {
 16092  			v := b.Control
 16093  			if v.Op != OpARM64FlagEQ {
 16094  				break
 16095  			}
 16096  			yes := b.Succs[0]
 16097  			no := b.Succs[1]
 16098  			b.Kind = BlockFirst
 16099  			b.SetControl(nil)
 16100  			b.swapSuccessors()
 16101  			_ = no
 16102  			_ = yes
 16103  			return true
 16104  		}
 16105  		// match: (NE (FlagLT_ULT) yes no)
 16106  		// cond:
 16107  		// result: (First nil yes no)
 16108  		for {
 16109  			v := b.Control
 16110  			if v.Op != OpARM64FlagLT_ULT {
 16111  				break
 16112  			}
 16113  			yes := b.Succs[0]
 16114  			no := b.Succs[1]
 16115  			b.Kind = BlockFirst
 16116  			b.SetControl(nil)
 16117  			_ = yes
 16118  			_ = no
 16119  			return true
 16120  		}
 16121  		// match: (NE (FlagLT_UGT) yes no)
 16122  		// cond:
 16123  		// result: (First nil yes no)
 16124  		for {
 16125  			v := b.Control
 16126  			if v.Op != OpARM64FlagLT_UGT {
 16127  				break
 16128  			}
 16129  			yes := b.Succs[0]
 16130  			no := b.Succs[1]
 16131  			b.Kind = BlockFirst
 16132  			b.SetControl(nil)
 16133  			_ = yes
 16134  			_ = no
 16135  			return true
 16136  		}
 16137  		// match: (NE (FlagGT_ULT) yes no)
 16138  		// cond:
 16139  		// result: (First nil yes no)
 16140  		for {
 16141  			v := b.Control
 16142  			if v.Op != OpARM64FlagGT_ULT {
 16143  				break
 16144  			}
 16145  			yes := b.Succs[0]
 16146  			no := b.Succs[1]
 16147  			b.Kind = BlockFirst
 16148  			b.SetControl(nil)
 16149  			_ = yes
 16150  			_ = no
 16151  			return true
 16152  		}
 16153  		// match: (NE (FlagGT_UGT) yes no)
 16154  		// cond:
 16155  		// result: (First nil yes no)
 16156  		for {
 16157  			v := b.Control
 16158  			if v.Op != OpARM64FlagGT_UGT {
 16159  				break
 16160  			}
 16161  			yes := b.Succs[0]
 16162  			no := b.Succs[1]
 16163  			b.Kind = BlockFirst
 16164  			b.SetControl(nil)
 16165  			_ = yes
 16166  			_ = no
 16167  			return true
 16168  		}
 16169  		// match: (NE (InvertFlags cmp) yes no)
 16170  		// cond:
 16171  		// result: (NE cmp yes no)
 16172  		for {
 16173  			v := b.Control
 16174  			if v.Op != OpARM64InvertFlags {
 16175  				break
 16176  			}
 16177  			cmp := v.Args[0]
 16178  			yes := b.Succs[0]
 16179  			no := b.Succs[1]
 16180  			b.Kind = BlockARM64NE
 16181  			b.SetControl(cmp)
 16182  			_ = yes
 16183  			_ = no
 16184  			return true
 16185  		}
 16186  	case BlockARM64NZ:
 16187  		// match: (NZ (Equal cc) yes no)
 16188  		// cond:
 16189  		// result: (EQ cc yes no)
 16190  		for {
 16191  			v := b.Control
 16192  			if v.Op != OpARM64Equal {
 16193  				break
 16194  			}
 16195  			cc := v.Args[0]
 16196  			yes := b.Succs[0]
 16197  			no := b.Succs[1]
 16198  			b.Kind = BlockARM64EQ
 16199  			b.SetControl(cc)
 16200  			_ = yes
 16201  			_ = no
 16202  			return true
 16203  		}
 16204  		// match: (NZ (NotEqual cc) yes no)
 16205  		// cond:
 16206  		// result: (NE cc yes no)
 16207  		for {
 16208  			v := b.Control
 16209  			if v.Op != OpARM64NotEqual {
 16210  				break
 16211  			}
 16212  			cc := v.Args[0]
 16213  			yes := b.Succs[0]
 16214  			no := b.Succs[1]
 16215  			b.Kind = BlockARM64NE
 16216  			b.SetControl(cc)
 16217  			_ = yes
 16218  			_ = no
 16219  			return true
 16220  		}
 16221  		// match: (NZ (LessThan cc) yes no)
 16222  		// cond:
 16223  		// result: (LT cc yes no)
 16224  		for {
 16225  			v := b.Control
 16226  			if v.Op != OpARM64LessThan {
 16227  				break
 16228  			}
 16229  			cc := v.Args[0]
 16230  			yes := b.Succs[0]
 16231  			no := b.Succs[1]
 16232  			b.Kind = BlockARM64LT
 16233  			b.SetControl(cc)
 16234  			_ = yes
 16235  			_ = no
 16236  			return true
 16237  		}
 16238  		// match: (NZ (LessThanU cc) yes no)
 16239  		// cond:
 16240  		// result: (ULT cc yes no)
 16241  		for {
 16242  			v := b.Control
 16243  			if v.Op != OpARM64LessThanU {
 16244  				break
 16245  			}
 16246  			cc := v.Args[0]
 16247  			yes := b.Succs[0]
 16248  			no := b.Succs[1]
 16249  			b.Kind = BlockARM64ULT
 16250  			b.SetControl(cc)
 16251  			_ = yes
 16252  			_ = no
 16253  			return true
 16254  		}
 16255  		// match: (NZ (LessEqual cc) yes no)
 16256  		// cond:
 16257  		// result: (LE cc yes no)
 16258  		for {
 16259  			v := b.Control
 16260  			if v.Op != OpARM64LessEqual {
 16261  				break
 16262  			}
 16263  			cc := v.Args[0]
 16264  			yes := b.Succs[0]
 16265  			no := b.Succs[1]
 16266  			b.Kind = BlockARM64LE
 16267  			b.SetControl(cc)
 16268  			_ = yes
 16269  			_ = no
 16270  			return true
 16271  		}
 16272  		// match: (NZ (LessEqualU cc) yes no)
 16273  		// cond:
 16274  		// result: (ULE cc yes no)
 16275  		for {
 16276  			v := b.Control
 16277  			if v.Op != OpARM64LessEqualU {
 16278  				break
 16279  			}
 16280  			cc := v.Args[0]
 16281  			yes := b.Succs[0]
 16282  			no := b.Succs[1]
 16283  			b.Kind = BlockARM64ULE
 16284  			b.SetControl(cc)
 16285  			_ = yes
 16286  			_ = no
 16287  			return true
 16288  		}
 16289  		// match: (NZ (GreaterThan cc) yes no)
 16290  		// cond:
 16291  		// result: (GT cc yes no)
 16292  		for {
 16293  			v := b.Control
 16294  			if v.Op != OpARM64GreaterThan {
 16295  				break
 16296  			}
 16297  			cc := v.Args[0]
 16298  			yes := b.Succs[0]
 16299  			no := b.Succs[1]
 16300  			b.Kind = BlockARM64GT
 16301  			b.SetControl(cc)
 16302  			_ = yes
 16303  			_ = no
 16304  			return true
 16305  		}
 16306  		// match: (NZ (GreaterThanU cc) yes no)
 16307  		// cond:
 16308  		// result: (UGT cc yes no)
 16309  		for {
 16310  			v := b.Control
 16311  			if v.Op != OpARM64GreaterThanU {
 16312  				break
 16313  			}
 16314  			cc := v.Args[0]
 16315  			yes := b.Succs[0]
 16316  			no := b.Succs[1]
 16317  			b.Kind = BlockARM64UGT
 16318  			b.SetControl(cc)
 16319  			_ = yes
 16320  			_ = no
 16321  			return true
 16322  		}
 16323  		// match: (NZ (GreaterEqual cc) yes no)
 16324  		// cond:
 16325  		// result: (GE cc yes no)
 16326  		for {
 16327  			v := b.Control
 16328  			if v.Op != OpARM64GreaterEqual {
 16329  				break
 16330  			}
 16331  			cc := v.Args[0]
 16332  			yes := b.Succs[0]
 16333  			no := b.Succs[1]
 16334  			b.Kind = BlockARM64GE
 16335  			b.SetControl(cc)
 16336  			_ = yes
 16337  			_ = no
 16338  			return true
 16339  		}
 16340  		// match: (NZ (GreaterEqualU cc) yes no)
 16341  		// cond:
 16342  		// result: (UGE cc yes no)
 16343  		for {
 16344  			v := b.Control
 16345  			if v.Op != OpARM64GreaterEqualU {
 16346  				break
 16347  			}
 16348  			cc := v.Args[0]
 16349  			yes := b.Succs[0]
 16350  			no := b.Succs[1]
 16351  			b.Kind = BlockARM64UGE
 16352  			b.SetControl(cc)
 16353  			_ = yes
 16354  			_ = no
 16355  			return true
 16356  		}
 16357  		// match: (NZ (MOVDconst [0]) yes no)
 16358  		// cond:
 16359  		// result: (First nil no yes)
 16360  		for {
 16361  			v := b.Control
 16362  			if v.Op != OpARM64MOVDconst {
 16363  				break
 16364  			}
 16365  			if v.AuxInt != 0 {
 16366  				break
 16367  			}
 16368  			yes := b.Succs[0]
 16369  			no := b.Succs[1]
 16370  			b.Kind = BlockFirst
 16371  			b.SetControl(nil)
 16372  			b.swapSuccessors()
 16373  			_ = no
 16374  			_ = yes
 16375  			return true
 16376  		}
 16377  		// match: (NZ (MOVDconst [c]) yes no)
 16378  		// cond: c != 0
 16379  		// result: (First nil yes no)
 16380  		for {
 16381  			v := b.Control
 16382  			if v.Op != OpARM64MOVDconst {
 16383  				break
 16384  			}
 16385  			c := v.AuxInt
 16386  			yes := b.Succs[0]
 16387  			no := b.Succs[1]
 16388  			if !(c != 0) {
 16389  				break
 16390  			}
 16391  			b.Kind = BlockFirst
 16392  			b.SetControl(nil)
 16393  			_ = yes
 16394  			_ = no
 16395  			return true
 16396  		}
 16397  	case BlockARM64NZW:
 16398  		// match: (NZW (MOVDconst [c]) yes no)
 16399  		// cond: int32(c) == 0
 16400  		// result: (First nil no yes)
 16401  		for {
 16402  			v := b.Control
 16403  			if v.Op != OpARM64MOVDconst {
 16404  				break
 16405  			}
 16406  			c := v.AuxInt
 16407  			yes := b.Succs[0]
 16408  			no := b.Succs[1]
 16409  			if !(int32(c) == 0) {
 16410  				break
 16411  			}
 16412  			b.Kind = BlockFirst
 16413  			b.SetControl(nil)
 16414  			b.swapSuccessors()
 16415  			_ = no
 16416  			_ = yes
 16417  			return true
 16418  		}
 16419  		// match: (NZW (MOVDconst [c]) yes no)
 16420  		// cond: int32(c) != 0
 16421  		// result: (First nil yes no)
 16422  		for {
 16423  			v := b.Control
 16424  			if v.Op != OpARM64MOVDconst {
 16425  				break
 16426  			}
 16427  			c := v.AuxInt
 16428  			yes := b.Succs[0]
 16429  			no := b.Succs[1]
 16430  			if !(int32(c) != 0) {
 16431  				break
 16432  			}
 16433  			b.Kind = BlockFirst
 16434  			b.SetControl(nil)
 16435  			_ = yes
 16436  			_ = no
 16437  			return true
 16438  		}
 16439  	case BlockARM64UGE:
 16440  		// match: (UGE (FlagEQ) yes no)
 16441  		// cond:
 16442  		// result: (First nil yes no)
 16443  		for {
 16444  			v := b.Control
 16445  			if v.Op != OpARM64FlagEQ {
 16446  				break
 16447  			}
 16448  			yes := b.Succs[0]
 16449  			no := b.Succs[1]
 16450  			b.Kind = BlockFirst
 16451  			b.SetControl(nil)
 16452  			_ = yes
 16453  			_ = no
 16454  			return true
 16455  		}
 16456  		// match: (UGE (FlagLT_ULT) yes no)
 16457  		// cond:
 16458  		// result: (First nil no yes)
 16459  		for {
 16460  			v := b.Control
 16461  			if v.Op != OpARM64FlagLT_ULT {
 16462  				break
 16463  			}
 16464  			yes := b.Succs[0]
 16465  			no := b.Succs[1]
 16466  			b.Kind = BlockFirst
 16467  			b.SetControl(nil)
 16468  			b.swapSuccessors()
 16469  			_ = no
 16470  			_ = yes
 16471  			return true
 16472  		}
 16473  		// match: (UGE (FlagLT_UGT) yes no)
 16474  		// cond:
 16475  		// result: (First nil yes no)
 16476  		for {
 16477  			v := b.Control
 16478  			if v.Op != OpARM64FlagLT_UGT {
 16479  				break
 16480  			}
 16481  			yes := b.Succs[0]
 16482  			no := b.Succs[1]
 16483  			b.Kind = BlockFirst
 16484  			b.SetControl(nil)
 16485  			_ = yes
 16486  			_ = no
 16487  			return true
 16488  		}
 16489  		// match: (UGE (FlagGT_ULT) yes no)
 16490  		// cond:
 16491  		// result: (First nil no yes)
 16492  		for {
 16493  			v := b.Control
 16494  			if v.Op != OpARM64FlagGT_ULT {
 16495  				break
 16496  			}
 16497  			yes := b.Succs[0]
 16498  			no := b.Succs[1]
 16499  			b.Kind = BlockFirst
 16500  			b.SetControl(nil)
 16501  			b.swapSuccessors()
 16502  			_ = no
 16503  			_ = yes
 16504  			return true
 16505  		}
 16506  		// match: (UGE (FlagGT_UGT) yes no)
 16507  		// cond:
 16508  		// result: (First nil yes no)
 16509  		for {
 16510  			v := b.Control
 16511  			if v.Op != OpARM64FlagGT_UGT {
 16512  				break
 16513  			}
 16514  			yes := b.Succs[0]
 16515  			no := b.Succs[1]
 16516  			b.Kind = BlockFirst
 16517  			b.SetControl(nil)
 16518  			_ = yes
 16519  			_ = no
 16520  			return true
 16521  		}
 16522  		// match: (UGE (InvertFlags cmp) yes no)
 16523  		// cond:
 16524  		// result: (ULE cmp yes no)
 16525  		for {
 16526  			v := b.Control
 16527  			if v.Op != OpARM64InvertFlags {
 16528  				break
 16529  			}
 16530  			cmp := v.Args[0]
 16531  			yes := b.Succs[0]
 16532  			no := b.Succs[1]
 16533  			b.Kind = BlockARM64ULE
 16534  			b.SetControl(cmp)
 16535  			_ = yes
 16536  			_ = no
 16537  			return true
 16538  		}
 16539  	case BlockARM64UGT:
 16540  		// match: (UGT (FlagEQ) yes no)
 16541  		// cond:
 16542  		// result: (First nil no yes)
 16543  		for {
 16544  			v := b.Control
 16545  			if v.Op != OpARM64FlagEQ {
 16546  				break
 16547  			}
 16548  			yes := b.Succs[0]
 16549  			no := b.Succs[1]
 16550  			b.Kind = BlockFirst
 16551  			b.SetControl(nil)
 16552  			b.swapSuccessors()
 16553  			_ = no
 16554  			_ = yes
 16555  			return true
 16556  		}
 16557  		// match: (UGT (FlagLT_ULT) yes no)
 16558  		// cond:
 16559  		// result: (First nil no yes)
 16560  		for {
 16561  			v := b.Control
 16562  			if v.Op != OpARM64FlagLT_ULT {
 16563  				break
 16564  			}
 16565  			yes := b.Succs[0]
 16566  			no := b.Succs[1]
 16567  			b.Kind = BlockFirst
 16568  			b.SetControl(nil)
 16569  			b.swapSuccessors()
 16570  			_ = no
 16571  			_ = yes
 16572  			return true
 16573  		}
 16574  		// match: (UGT (FlagLT_UGT) yes no)
 16575  		// cond:
 16576  		// result: (First nil yes no)
 16577  		for {
 16578  			v := b.Control
 16579  			if v.Op != OpARM64FlagLT_UGT {
 16580  				break
 16581  			}
 16582  			yes := b.Succs[0]
 16583  			no := b.Succs[1]
 16584  			b.Kind = BlockFirst
 16585  			b.SetControl(nil)
 16586  			_ = yes
 16587  			_ = no
 16588  			return true
 16589  		}
 16590  		// match: (UGT (FlagGT_ULT) yes no)
 16591  		// cond:
 16592  		// result: (First nil no yes)
 16593  		for {
 16594  			v := b.Control
 16595  			if v.Op != OpARM64FlagGT_ULT {
 16596  				break
 16597  			}
 16598  			yes := b.Succs[0]
 16599  			no := b.Succs[1]
 16600  			b.Kind = BlockFirst
 16601  			b.SetControl(nil)
 16602  			b.swapSuccessors()
 16603  			_ = no
 16604  			_ = yes
 16605  			return true
 16606  		}
 16607  		// match: (UGT (FlagGT_UGT) yes no)
 16608  		// cond:
 16609  		// result: (First nil yes no)
 16610  		for {
 16611  			v := b.Control
 16612  			if v.Op != OpARM64FlagGT_UGT {
 16613  				break
 16614  			}
 16615  			yes := b.Succs[0]
 16616  			no := b.Succs[1]
 16617  			b.Kind = BlockFirst
 16618  			b.SetControl(nil)
 16619  			_ = yes
 16620  			_ = no
 16621  			return true
 16622  		}
 16623  		// match: (UGT (InvertFlags cmp) yes no)
 16624  		// cond:
 16625  		// result: (ULT cmp yes no)
 16626  		for {
 16627  			v := b.Control
 16628  			if v.Op != OpARM64InvertFlags {
 16629  				break
 16630  			}
 16631  			cmp := v.Args[0]
 16632  			yes := b.Succs[0]
 16633  			no := b.Succs[1]
 16634  			b.Kind = BlockARM64ULT
 16635  			b.SetControl(cmp)
 16636  			_ = yes
 16637  			_ = no
 16638  			return true
 16639  		}
 16640  	case BlockARM64ULE:
 16641  		// match: (ULE (FlagEQ) yes no)
 16642  		// cond:
 16643  		// result: (First nil yes no)
 16644  		for {
 16645  			v := b.Control
 16646  			if v.Op != OpARM64FlagEQ {
 16647  				break
 16648  			}
 16649  			yes := b.Succs[0]
 16650  			no := b.Succs[1]
 16651  			b.Kind = BlockFirst
 16652  			b.SetControl(nil)
 16653  			_ = yes
 16654  			_ = no
 16655  			return true
 16656  		}
 16657  		// match: (ULE (FlagLT_ULT) yes no)
 16658  		// cond:
 16659  		// result: (First nil yes no)
 16660  		for {
 16661  			v := b.Control
 16662  			if v.Op != OpARM64FlagLT_ULT {
 16663  				break
 16664  			}
 16665  			yes := b.Succs[0]
 16666  			no := b.Succs[1]
 16667  			b.Kind = BlockFirst
 16668  			b.SetControl(nil)
 16669  			_ = yes
 16670  			_ = no
 16671  			return true
 16672  		}
 16673  		// match: (ULE (FlagLT_UGT) yes no)
 16674  		// cond:
 16675  		// result: (First nil no yes)
 16676  		for {
 16677  			v := b.Control
 16678  			if v.Op != OpARM64FlagLT_UGT {
 16679  				break
 16680  			}
 16681  			yes := b.Succs[0]
 16682  			no := b.Succs[1]
 16683  			b.Kind = BlockFirst
 16684  			b.SetControl(nil)
 16685  			b.swapSuccessors()
 16686  			_ = no
 16687  			_ = yes
 16688  			return true
 16689  		}
 16690  		// match: (ULE (FlagGT_ULT) yes no)
 16691  		// cond:
 16692  		// result: (First nil yes no)
 16693  		for {
 16694  			v := b.Control
 16695  			if v.Op != OpARM64FlagGT_ULT {
 16696  				break
 16697  			}
 16698  			yes := b.Succs[0]
 16699  			no := b.Succs[1]
 16700  			b.Kind = BlockFirst
 16701  			b.SetControl(nil)
 16702  			_ = yes
 16703  			_ = no
 16704  			return true
 16705  		}
 16706  		// match: (ULE (FlagGT_UGT) yes no)
 16707  		// cond:
 16708  		// result: (First nil no yes)
 16709  		for {
 16710  			v := b.Control
 16711  			if v.Op != OpARM64FlagGT_UGT {
 16712  				break
 16713  			}
 16714  			yes := b.Succs[0]
 16715  			no := b.Succs[1]
 16716  			b.Kind = BlockFirst
 16717  			b.SetControl(nil)
 16718  			b.swapSuccessors()
 16719  			_ = no
 16720  			_ = yes
 16721  			return true
 16722  		}
 16723  		// match: (ULE (InvertFlags cmp) yes no)
 16724  		// cond:
 16725  		// result: (UGE cmp yes no)
 16726  		for {
 16727  			v := b.Control
 16728  			if v.Op != OpARM64InvertFlags {
 16729  				break
 16730  			}
 16731  			cmp := v.Args[0]
 16732  			yes := b.Succs[0]
 16733  			no := b.Succs[1]
 16734  			b.Kind = BlockARM64UGE
 16735  			b.SetControl(cmp)
 16736  			_ = yes
 16737  			_ = no
 16738  			return true
 16739  		}
 16740  	case BlockARM64ULT:
 16741  		// match: (ULT (FlagEQ) yes no)
 16742  		// cond:
 16743  		// result: (First nil no yes)
 16744  		for {
 16745  			v := b.Control
 16746  			if v.Op != OpARM64FlagEQ {
 16747  				break
 16748  			}
 16749  			yes := b.Succs[0]
 16750  			no := b.Succs[1]
 16751  			b.Kind = BlockFirst
 16752  			b.SetControl(nil)
 16753  			b.swapSuccessors()
 16754  			_ = no
 16755  			_ = yes
 16756  			return true
 16757  		}
 16758  		// match: (ULT (FlagLT_ULT) yes no)
 16759  		// cond:
 16760  		// result: (First nil yes no)
 16761  		for {
 16762  			v := b.Control
 16763  			if v.Op != OpARM64FlagLT_ULT {
 16764  				break
 16765  			}
 16766  			yes := b.Succs[0]
 16767  			no := b.Succs[1]
 16768  			b.Kind = BlockFirst
 16769  			b.SetControl(nil)
 16770  			_ = yes
 16771  			_ = no
 16772  			return true
 16773  		}
 16774  		// match: (ULT (FlagLT_UGT) yes no)
 16775  		// cond:
 16776  		// result: (First nil no yes)
 16777  		for {
 16778  			v := b.Control
 16779  			if v.Op != OpARM64FlagLT_UGT {
 16780  				break
 16781  			}
 16782  			yes := b.Succs[0]
 16783  			no := b.Succs[1]
 16784  			b.Kind = BlockFirst
 16785  			b.SetControl(nil)
 16786  			b.swapSuccessors()
 16787  			_ = no
 16788  			_ = yes
 16789  			return true
 16790  		}
 16791  		// match: (ULT (FlagGT_ULT) yes no)
 16792  		// cond:
 16793  		// result: (First nil yes no)
 16794  		for {
 16795  			v := b.Control
 16796  			if v.Op != OpARM64FlagGT_ULT {
 16797  				break
 16798  			}
 16799  			yes := b.Succs[0]
 16800  			no := b.Succs[1]
 16801  			b.Kind = BlockFirst
 16802  			b.SetControl(nil)
 16803  			_ = yes
 16804  			_ = no
 16805  			return true
 16806  		}
 16807  		// match: (ULT (FlagGT_UGT) yes no)
 16808  		// cond:
 16809  		// result: (First nil no yes)
 16810  		for {
 16811  			v := b.Control
 16812  			if v.Op != OpARM64FlagGT_UGT {
 16813  				break
 16814  			}
 16815  			yes := b.Succs[0]
 16816  			no := b.Succs[1]
 16817  			b.Kind = BlockFirst
 16818  			b.SetControl(nil)
 16819  			b.swapSuccessors()
 16820  			_ = no
 16821  			_ = yes
 16822  			return true
 16823  		}
 16824  		// match: (ULT (InvertFlags cmp) yes no)
 16825  		// cond:
 16826  		// result: (UGT cmp yes no)
 16827  		for {
 16828  			v := b.Control
 16829  			if v.Op != OpARM64InvertFlags {
 16830  				break
 16831  			}
 16832  			cmp := v.Args[0]
 16833  			yes := b.Succs[0]
 16834  			no := b.Succs[1]
 16835  			b.Kind = BlockARM64UGT
 16836  			b.SetControl(cmp)
 16837  			_ = yes
 16838  			_ = no
 16839  			return true
 16840  		}
 16841  	case BlockARM64Z:
 16842  		// match: (Z (MOVDconst [0]) yes no)
 16843  		// cond:
 16844  		// result: (First nil yes no)
 16845  		for {
 16846  			v := b.Control
 16847  			if v.Op != OpARM64MOVDconst {
 16848  				break
 16849  			}
 16850  			if v.AuxInt != 0 {
 16851  				break
 16852  			}
 16853  			yes := b.Succs[0]
 16854  			no := b.Succs[1]
 16855  			b.Kind = BlockFirst
 16856  			b.SetControl(nil)
 16857  			_ = yes
 16858  			_ = no
 16859  			return true
 16860  		}
 16861  		// match: (Z (MOVDconst [c]) yes no)
 16862  		// cond: c != 0
 16863  		// result: (First nil no yes)
 16864  		for {
 16865  			v := b.Control
 16866  			if v.Op != OpARM64MOVDconst {
 16867  				break
 16868  			}
 16869  			c := v.AuxInt
 16870  			yes := b.Succs[0]
 16871  			no := b.Succs[1]
 16872  			if !(c != 0) {
 16873  				break
 16874  			}
 16875  			b.Kind = BlockFirst
 16876  			b.SetControl(nil)
 16877  			b.swapSuccessors()
 16878  			_ = no
 16879  			_ = yes
 16880  			return true
 16881  		}
 16882  	case BlockARM64ZW:
 16883  		// match: (ZW (MOVDconst [c]) yes no)
 16884  		// cond: int32(c) == 0
 16885  		// result: (First nil yes no)
 16886  		for {
 16887  			v := b.Control
 16888  			if v.Op != OpARM64MOVDconst {
 16889  				break
 16890  			}
 16891  			c := v.AuxInt
 16892  			yes := b.Succs[0]
 16893  			no := b.Succs[1]
 16894  			if !(int32(c) == 0) {
 16895  				break
 16896  			}
 16897  			b.Kind = BlockFirst
 16898  			b.SetControl(nil)
 16899  			_ = yes
 16900  			_ = no
 16901  			return true
 16902  		}
 16903  		// match: (ZW (MOVDconst [c]) yes no)
 16904  		// cond: int32(c) != 0
 16905  		// result: (First nil no yes)
 16906  		for {
 16907  			v := b.Control
 16908  			if v.Op != OpARM64MOVDconst {
 16909  				break
 16910  			}
 16911  			c := v.AuxInt
 16912  			yes := b.Succs[0]
 16913  			no := b.Succs[1]
 16914  			if !(int32(c) != 0) {
 16915  				break
 16916  			}
 16917  			b.Kind = BlockFirst
 16918  			b.SetControl(nil)
 16919  			b.swapSuccessors()
 16920  			_ = no
 16921  			_ = yes
 16922  			return true
 16923  		}
 16924  	}
 16925  	return false
 16926  }