github.com/hlts2/go@v0.0.0-20170904000733-812b34efaed8/src/cmd/compile/internal/ssa/rewriteARM64.go (about)

     1  // Code generated from gen/ARM64.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "math"
     7  import "cmd/internal/obj"
     8  import "cmd/internal/objabi"
     9  import "cmd/compile/internal/types"
    10  
    11  var _ = math.MinInt8  // in case not otherwise used
    12  var _ = obj.ANOP      // in case not otherwise used
    13  var _ = objabi.GOROOT // in case not otherwise used
    14  var _ = types.TypeMem // in case not otherwise used
    15  
    16  func rewriteValueARM64(v *Value) bool {
    17  	switch v.Op {
    18  	case OpARM64ADD:
    19  		return rewriteValueARM64_OpARM64ADD_0(v)
    20  	case OpARM64ADDconst:
    21  		return rewriteValueARM64_OpARM64ADDconst_0(v)
    22  	case OpARM64ADDshiftLL:
    23  		return rewriteValueARM64_OpARM64ADDshiftLL_0(v)
    24  	case OpARM64ADDshiftRA:
    25  		return rewriteValueARM64_OpARM64ADDshiftRA_0(v)
    26  	case OpARM64ADDshiftRL:
    27  		return rewriteValueARM64_OpARM64ADDshiftRL_0(v)
    28  	case OpARM64AND:
    29  		return rewriteValueARM64_OpARM64AND_0(v) || rewriteValueARM64_OpARM64AND_10(v)
    30  	case OpARM64ANDconst:
    31  		return rewriteValueARM64_OpARM64ANDconst_0(v)
    32  	case OpARM64ANDshiftLL:
    33  		return rewriteValueARM64_OpARM64ANDshiftLL_0(v)
    34  	case OpARM64ANDshiftRA:
    35  		return rewriteValueARM64_OpARM64ANDshiftRA_0(v)
    36  	case OpARM64ANDshiftRL:
    37  		return rewriteValueARM64_OpARM64ANDshiftRL_0(v)
    38  	case OpARM64BIC:
    39  		return rewriteValueARM64_OpARM64BIC_0(v)
    40  	case OpARM64BICconst:
    41  		return rewriteValueARM64_OpARM64BICconst_0(v)
    42  	case OpARM64BICshiftLL:
    43  		return rewriteValueARM64_OpARM64BICshiftLL_0(v)
    44  	case OpARM64BICshiftRA:
    45  		return rewriteValueARM64_OpARM64BICshiftRA_0(v)
    46  	case OpARM64BICshiftRL:
    47  		return rewriteValueARM64_OpARM64BICshiftRL_0(v)
    48  	case OpARM64CMP:
    49  		return rewriteValueARM64_OpARM64CMP_0(v)
    50  	case OpARM64CMPW:
    51  		return rewriteValueARM64_OpARM64CMPW_0(v)
    52  	case OpARM64CMPWconst:
    53  		return rewriteValueARM64_OpARM64CMPWconst_0(v)
    54  	case OpARM64CMPconst:
    55  		return rewriteValueARM64_OpARM64CMPconst_0(v)
    56  	case OpARM64CMPshiftLL:
    57  		return rewriteValueARM64_OpARM64CMPshiftLL_0(v)
    58  	case OpARM64CMPshiftRA:
    59  		return rewriteValueARM64_OpARM64CMPshiftRA_0(v)
    60  	case OpARM64CMPshiftRL:
    61  		return rewriteValueARM64_OpARM64CMPshiftRL_0(v)
    62  	case OpARM64CSELULT:
    63  		return rewriteValueARM64_OpARM64CSELULT_0(v)
    64  	case OpARM64CSELULT0:
    65  		return rewriteValueARM64_OpARM64CSELULT0_0(v)
    66  	case OpARM64DIV:
    67  		return rewriteValueARM64_OpARM64DIV_0(v)
    68  	case OpARM64DIVW:
    69  		return rewriteValueARM64_OpARM64DIVW_0(v)
    70  	case OpARM64Equal:
    71  		return rewriteValueARM64_OpARM64Equal_0(v)
    72  	case OpARM64FMOVDload:
    73  		return rewriteValueARM64_OpARM64FMOVDload_0(v)
    74  	case OpARM64FMOVDstore:
    75  		return rewriteValueARM64_OpARM64FMOVDstore_0(v)
    76  	case OpARM64FMOVSload:
    77  		return rewriteValueARM64_OpARM64FMOVSload_0(v)
    78  	case OpARM64FMOVSstore:
    79  		return rewriteValueARM64_OpARM64FMOVSstore_0(v)
    80  	case OpARM64GreaterEqual:
    81  		return rewriteValueARM64_OpARM64GreaterEqual_0(v)
    82  	case OpARM64GreaterEqualU:
    83  		return rewriteValueARM64_OpARM64GreaterEqualU_0(v)
    84  	case OpARM64GreaterThan:
    85  		return rewriteValueARM64_OpARM64GreaterThan_0(v)
    86  	case OpARM64GreaterThanU:
    87  		return rewriteValueARM64_OpARM64GreaterThanU_0(v)
    88  	case OpARM64LessEqual:
    89  		return rewriteValueARM64_OpARM64LessEqual_0(v)
    90  	case OpARM64LessEqualU:
    91  		return rewriteValueARM64_OpARM64LessEqualU_0(v)
    92  	case OpARM64LessThan:
    93  		return rewriteValueARM64_OpARM64LessThan_0(v)
    94  	case OpARM64LessThanU:
    95  		return rewriteValueARM64_OpARM64LessThanU_0(v)
    96  	case OpARM64MOD:
    97  		return rewriteValueARM64_OpARM64MOD_0(v)
    98  	case OpARM64MODW:
    99  		return rewriteValueARM64_OpARM64MODW_0(v)
   100  	case OpARM64MOVBUload:
   101  		return rewriteValueARM64_OpARM64MOVBUload_0(v)
   102  	case OpARM64MOVBUreg:
   103  		return rewriteValueARM64_OpARM64MOVBUreg_0(v)
   104  	case OpARM64MOVBload:
   105  		return rewriteValueARM64_OpARM64MOVBload_0(v)
   106  	case OpARM64MOVBreg:
   107  		return rewriteValueARM64_OpARM64MOVBreg_0(v)
   108  	case OpARM64MOVBstore:
   109  		return rewriteValueARM64_OpARM64MOVBstore_0(v)
   110  	case OpARM64MOVBstorezero:
   111  		return rewriteValueARM64_OpARM64MOVBstorezero_0(v)
   112  	case OpARM64MOVDload:
   113  		return rewriteValueARM64_OpARM64MOVDload_0(v)
   114  	case OpARM64MOVDreg:
   115  		return rewriteValueARM64_OpARM64MOVDreg_0(v)
   116  	case OpARM64MOVDstore:
   117  		return rewriteValueARM64_OpARM64MOVDstore_0(v)
   118  	case OpARM64MOVDstorezero:
   119  		return rewriteValueARM64_OpARM64MOVDstorezero_0(v)
   120  	case OpARM64MOVHUload:
   121  		return rewriteValueARM64_OpARM64MOVHUload_0(v)
   122  	case OpARM64MOVHUreg:
   123  		return rewriteValueARM64_OpARM64MOVHUreg_0(v)
   124  	case OpARM64MOVHload:
   125  		return rewriteValueARM64_OpARM64MOVHload_0(v)
   126  	case OpARM64MOVHreg:
   127  		return rewriteValueARM64_OpARM64MOVHreg_0(v)
   128  	case OpARM64MOVHstore:
   129  		return rewriteValueARM64_OpARM64MOVHstore_0(v)
   130  	case OpARM64MOVHstorezero:
   131  		return rewriteValueARM64_OpARM64MOVHstorezero_0(v)
   132  	case OpARM64MOVQstorezero:
   133  		return rewriteValueARM64_OpARM64MOVQstorezero_0(v)
   134  	case OpARM64MOVWUload:
   135  		return rewriteValueARM64_OpARM64MOVWUload_0(v)
   136  	case OpARM64MOVWUreg:
   137  		return rewriteValueARM64_OpARM64MOVWUreg_0(v)
   138  	case OpARM64MOVWload:
   139  		return rewriteValueARM64_OpARM64MOVWload_0(v)
   140  	case OpARM64MOVWreg:
   141  		return rewriteValueARM64_OpARM64MOVWreg_0(v) || rewriteValueARM64_OpARM64MOVWreg_10(v)
   142  	case OpARM64MOVWstore:
   143  		return rewriteValueARM64_OpARM64MOVWstore_0(v)
   144  	case OpARM64MOVWstorezero:
   145  		return rewriteValueARM64_OpARM64MOVWstorezero_0(v)
   146  	case OpARM64MUL:
   147  		return rewriteValueARM64_OpARM64MUL_0(v) || rewriteValueARM64_OpARM64MUL_10(v) || rewriteValueARM64_OpARM64MUL_20(v)
   148  	case OpARM64MULW:
   149  		return rewriteValueARM64_OpARM64MULW_0(v) || rewriteValueARM64_OpARM64MULW_10(v) || rewriteValueARM64_OpARM64MULW_20(v)
   150  	case OpARM64MVN:
   151  		return rewriteValueARM64_OpARM64MVN_0(v)
   152  	case OpARM64NEG:
   153  		return rewriteValueARM64_OpARM64NEG_0(v)
   154  	case OpARM64NotEqual:
   155  		return rewriteValueARM64_OpARM64NotEqual_0(v)
   156  	case OpARM64OR:
   157  		return rewriteValueARM64_OpARM64OR_0(v) || rewriteValueARM64_OpARM64OR_10(v)
   158  	case OpARM64ORconst:
   159  		return rewriteValueARM64_OpARM64ORconst_0(v)
   160  	case OpARM64ORshiftLL:
   161  		return rewriteValueARM64_OpARM64ORshiftLL_0(v) || rewriteValueARM64_OpARM64ORshiftLL_10(v)
   162  	case OpARM64ORshiftRA:
   163  		return rewriteValueARM64_OpARM64ORshiftRA_0(v)
   164  	case OpARM64ORshiftRL:
   165  		return rewriteValueARM64_OpARM64ORshiftRL_0(v)
   166  	case OpARM64SLL:
   167  		return rewriteValueARM64_OpARM64SLL_0(v)
   168  	case OpARM64SLLconst:
   169  		return rewriteValueARM64_OpARM64SLLconst_0(v)
   170  	case OpARM64SRA:
   171  		return rewriteValueARM64_OpARM64SRA_0(v)
   172  	case OpARM64SRAconst:
   173  		return rewriteValueARM64_OpARM64SRAconst_0(v)
   174  	case OpARM64SRL:
   175  		return rewriteValueARM64_OpARM64SRL_0(v)
   176  	case OpARM64SRLconst:
   177  		return rewriteValueARM64_OpARM64SRLconst_0(v)
   178  	case OpARM64STP:
   179  		return rewriteValueARM64_OpARM64STP_0(v)
   180  	case OpARM64SUB:
   181  		return rewriteValueARM64_OpARM64SUB_0(v)
   182  	case OpARM64SUBconst:
   183  		return rewriteValueARM64_OpARM64SUBconst_0(v)
   184  	case OpARM64SUBshiftLL:
   185  		return rewriteValueARM64_OpARM64SUBshiftLL_0(v)
   186  	case OpARM64SUBshiftRA:
   187  		return rewriteValueARM64_OpARM64SUBshiftRA_0(v)
   188  	case OpARM64SUBshiftRL:
   189  		return rewriteValueARM64_OpARM64SUBshiftRL_0(v)
   190  	case OpARM64UDIV:
   191  		return rewriteValueARM64_OpARM64UDIV_0(v)
   192  	case OpARM64UDIVW:
   193  		return rewriteValueARM64_OpARM64UDIVW_0(v)
   194  	case OpARM64UMOD:
   195  		return rewriteValueARM64_OpARM64UMOD_0(v)
   196  	case OpARM64UMODW:
   197  		return rewriteValueARM64_OpARM64UMODW_0(v)
   198  	case OpARM64XOR:
   199  		return rewriteValueARM64_OpARM64XOR_0(v)
   200  	case OpARM64XORconst:
   201  		return rewriteValueARM64_OpARM64XORconst_0(v)
   202  	case OpARM64XORshiftLL:
   203  		return rewriteValueARM64_OpARM64XORshiftLL_0(v)
   204  	case OpARM64XORshiftRA:
   205  		return rewriteValueARM64_OpARM64XORshiftRA_0(v)
   206  	case OpARM64XORshiftRL:
   207  		return rewriteValueARM64_OpARM64XORshiftRL_0(v)
   208  	case OpAdd16:
   209  		return rewriteValueARM64_OpAdd16_0(v)
   210  	case OpAdd32:
   211  		return rewriteValueARM64_OpAdd32_0(v)
   212  	case OpAdd32F:
   213  		return rewriteValueARM64_OpAdd32F_0(v)
   214  	case OpAdd64:
   215  		return rewriteValueARM64_OpAdd64_0(v)
   216  	case OpAdd64F:
   217  		return rewriteValueARM64_OpAdd64F_0(v)
   218  	case OpAdd8:
   219  		return rewriteValueARM64_OpAdd8_0(v)
   220  	case OpAddPtr:
   221  		return rewriteValueARM64_OpAddPtr_0(v)
   222  	case OpAddr:
   223  		return rewriteValueARM64_OpAddr_0(v)
   224  	case OpAnd16:
   225  		return rewriteValueARM64_OpAnd16_0(v)
   226  	case OpAnd32:
   227  		return rewriteValueARM64_OpAnd32_0(v)
   228  	case OpAnd64:
   229  		return rewriteValueARM64_OpAnd64_0(v)
   230  	case OpAnd8:
   231  		return rewriteValueARM64_OpAnd8_0(v)
   232  	case OpAndB:
   233  		return rewriteValueARM64_OpAndB_0(v)
   234  	case OpAtomicAdd32:
   235  		return rewriteValueARM64_OpAtomicAdd32_0(v)
   236  	case OpAtomicAdd64:
   237  		return rewriteValueARM64_OpAtomicAdd64_0(v)
   238  	case OpAtomicAnd8:
   239  		return rewriteValueARM64_OpAtomicAnd8_0(v)
   240  	case OpAtomicCompareAndSwap32:
   241  		return rewriteValueARM64_OpAtomicCompareAndSwap32_0(v)
   242  	case OpAtomicCompareAndSwap64:
   243  		return rewriteValueARM64_OpAtomicCompareAndSwap64_0(v)
   244  	case OpAtomicExchange32:
   245  		return rewriteValueARM64_OpAtomicExchange32_0(v)
   246  	case OpAtomicExchange64:
   247  		return rewriteValueARM64_OpAtomicExchange64_0(v)
   248  	case OpAtomicLoad32:
   249  		return rewriteValueARM64_OpAtomicLoad32_0(v)
   250  	case OpAtomicLoad64:
   251  		return rewriteValueARM64_OpAtomicLoad64_0(v)
   252  	case OpAtomicLoadPtr:
   253  		return rewriteValueARM64_OpAtomicLoadPtr_0(v)
   254  	case OpAtomicOr8:
   255  		return rewriteValueARM64_OpAtomicOr8_0(v)
   256  	case OpAtomicStore32:
   257  		return rewriteValueARM64_OpAtomicStore32_0(v)
   258  	case OpAtomicStore64:
   259  		return rewriteValueARM64_OpAtomicStore64_0(v)
   260  	case OpAtomicStorePtrNoWB:
   261  		return rewriteValueARM64_OpAtomicStorePtrNoWB_0(v)
   262  	case OpAvg64u:
   263  		return rewriteValueARM64_OpAvg64u_0(v)
   264  	case OpBitLen64:
   265  		return rewriteValueARM64_OpBitLen64_0(v)
   266  	case OpBitRev16:
   267  		return rewriteValueARM64_OpBitRev16_0(v)
   268  	case OpBitRev32:
   269  		return rewriteValueARM64_OpBitRev32_0(v)
   270  	case OpBitRev64:
   271  		return rewriteValueARM64_OpBitRev64_0(v)
   272  	case OpBitRev8:
   273  		return rewriteValueARM64_OpBitRev8_0(v)
   274  	case OpBswap32:
   275  		return rewriteValueARM64_OpBswap32_0(v)
   276  	case OpBswap64:
   277  		return rewriteValueARM64_OpBswap64_0(v)
   278  	case OpClosureCall:
   279  		return rewriteValueARM64_OpClosureCall_0(v)
   280  	case OpCom16:
   281  		return rewriteValueARM64_OpCom16_0(v)
   282  	case OpCom32:
   283  		return rewriteValueARM64_OpCom32_0(v)
   284  	case OpCom64:
   285  		return rewriteValueARM64_OpCom64_0(v)
   286  	case OpCom8:
   287  		return rewriteValueARM64_OpCom8_0(v)
   288  	case OpConst16:
   289  		return rewriteValueARM64_OpConst16_0(v)
   290  	case OpConst32:
   291  		return rewriteValueARM64_OpConst32_0(v)
   292  	case OpConst32F:
   293  		return rewriteValueARM64_OpConst32F_0(v)
   294  	case OpConst64:
   295  		return rewriteValueARM64_OpConst64_0(v)
   296  	case OpConst64F:
   297  		return rewriteValueARM64_OpConst64F_0(v)
   298  	case OpConst8:
   299  		return rewriteValueARM64_OpConst8_0(v)
   300  	case OpConstBool:
   301  		return rewriteValueARM64_OpConstBool_0(v)
   302  	case OpConstNil:
   303  		return rewriteValueARM64_OpConstNil_0(v)
   304  	case OpConvert:
   305  		return rewriteValueARM64_OpConvert_0(v)
   306  	case OpCtz32:
   307  		return rewriteValueARM64_OpCtz32_0(v)
   308  	case OpCtz64:
   309  		return rewriteValueARM64_OpCtz64_0(v)
   310  	case OpCvt32Fto32:
   311  		return rewriteValueARM64_OpCvt32Fto32_0(v)
   312  	case OpCvt32Fto32U:
   313  		return rewriteValueARM64_OpCvt32Fto32U_0(v)
   314  	case OpCvt32Fto64:
   315  		return rewriteValueARM64_OpCvt32Fto64_0(v)
   316  	case OpCvt32Fto64F:
   317  		return rewriteValueARM64_OpCvt32Fto64F_0(v)
   318  	case OpCvt32Fto64U:
   319  		return rewriteValueARM64_OpCvt32Fto64U_0(v)
   320  	case OpCvt32Uto32F:
   321  		return rewriteValueARM64_OpCvt32Uto32F_0(v)
   322  	case OpCvt32Uto64F:
   323  		return rewriteValueARM64_OpCvt32Uto64F_0(v)
   324  	case OpCvt32to32F:
   325  		return rewriteValueARM64_OpCvt32to32F_0(v)
   326  	case OpCvt32to64F:
   327  		return rewriteValueARM64_OpCvt32to64F_0(v)
   328  	case OpCvt64Fto32:
   329  		return rewriteValueARM64_OpCvt64Fto32_0(v)
   330  	case OpCvt64Fto32F:
   331  		return rewriteValueARM64_OpCvt64Fto32F_0(v)
   332  	case OpCvt64Fto32U:
   333  		return rewriteValueARM64_OpCvt64Fto32U_0(v)
   334  	case OpCvt64Fto64:
   335  		return rewriteValueARM64_OpCvt64Fto64_0(v)
   336  	case OpCvt64Fto64U:
   337  		return rewriteValueARM64_OpCvt64Fto64U_0(v)
   338  	case OpCvt64Uto32F:
   339  		return rewriteValueARM64_OpCvt64Uto32F_0(v)
   340  	case OpCvt64Uto64F:
   341  		return rewriteValueARM64_OpCvt64Uto64F_0(v)
   342  	case OpCvt64to32F:
   343  		return rewriteValueARM64_OpCvt64to32F_0(v)
   344  	case OpCvt64to64F:
   345  		return rewriteValueARM64_OpCvt64to64F_0(v)
   346  	case OpDiv16:
   347  		return rewriteValueARM64_OpDiv16_0(v)
   348  	case OpDiv16u:
   349  		return rewriteValueARM64_OpDiv16u_0(v)
   350  	case OpDiv32:
   351  		return rewriteValueARM64_OpDiv32_0(v)
   352  	case OpDiv32F:
   353  		return rewriteValueARM64_OpDiv32F_0(v)
   354  	case OpDiv32u:
   355  		return rewriteValueARM64_OpDiv32u_0(v)
   356  	case OpDiv64:
   357  		return rewriteValueARM64_OpDiv64_0(v)
   358  	case OpDiv64F:
   359  		return rewriteValueARM64_OpDiv64F_0(v)
   360  	case OpDiv64u:
   361  		return rewriteValueARM64_OpDiv64u_0(v)
   362  	case OpDiv8:
   363  		return rewriteValueARM64_OpDiv8_0(v)
   364  	case OpDiv8u:
   365  		return rewriteValueARM64_OpDiv8u_0(v)
   366  	case OpEq16:
   367  		return rewriteValueARM64_OpEq16_0(v)
   368  	case OpEq32:
   369  		return rewriteValueARM64_OpEq32_0(v)
   370  	case OpEq32F:
   371  		return rewriteValueARM64_OpEq32F_0(v)
   372  	case OpEq64:
   373  		return rewriteValueARM64_OpEq64_0(v)
   374  	case OpEq64F:
   375  		return rewriteValueARM64_OpEq64F_0(v)
   376  	case OpEq8:
   377  		return rewriteValueARM64_OpEq8_0(v)
   378  	case OpEqB:
   379  		return rewriteValueARM64_OpEqB_0(v)
   380  	case OpEqPtr:
   381  		return rewriteValueARM64_OpEqPtr_0(v)
   382  	case OpGeq16:
   383  		return rewriteValueARM64_OpGeq16_0(v)
   384  	case OpGeq16U:
   385  		return rewriteValueARM64_OpGeq16U_0(v)
   386  	case OpGeq32:
   387  		return rewriteValueARM64_OpGeq32_0(v)
   388  	case OpGeq32F:
   389  		return rewriteValueARM64_OpGeq32F_0(v)
   390  	case OpGeq32U:
   391  		return rewriteValueARM64_OpGeq32U_0(v)
   392  	case OpGeq64:
   393  		return rewriteValueARM64_OpGeq64_0(v)
   394  	case OpGeq64F:
   395  		return rewriteValueARM64_OpGeq64F_0(v)
   396  	case OpGeq64U:
   397  		return rewriteValueARM64_OpGeq64U_0(v)
   398  	case OpGeq8:
   399  		return rewriteValueARM64_OpGeq8_0(v)
   400  	case OpGeq8U:
   401  		return rewriteValueARM64_OpGeq8U_0(v)
   402  	case OpGetClosurePtr:
   403  		return rewriteValueARM64_OpGetClosurePtr_0(v)
   404  	case OpGreater16:
   405  		return rewriteValueARM64_OpGreater16_0(v)
   406  	case OpGreater16U:
   407  		return rewriteValueARM64_OpGreater16U_0(v)
   408  	case OpGreater32:
   409  		return rewriteValueARM64_OpGreater32_0(v)
   410  	case OpGreater32F:
   411  		return rewriteValueARM64_OpGreater32F_0(v)
   412  	case OpGreater32U:
   413  		return rewriteValueARM64_OpGreater32U_0(v)
   414  	case OpGreater64:
   415  		return rewriteValueARM64_OpGreater64_0(v)
   416  	case OpGreater64F:
   417  		return rewriteValueARM64_OpGreater64F_0(v)
   418  	case OpGreater64U:
   419  		return rewriteValueARM64_OpGreater64U_0(v)
   420  	case OpGreater8:
   421  		return rewriteValueARM64_OpGreater8_0(v)
   422  	case OpGreater8U:
   423  		return rewriteValueARM64_OpGreater8U_0(v)
   424  	case OpHmul32:
   425  		return rewriteValueARM64_OpHmul32_0(v)
   426  	case OpHmul32u:
   427  		return rewriteValueARM64_OpHmul32u_0(v)
   428  	case OpHmul64:
   429  		return rewriteValueARM64_OpHmul64_0(v)
   430  	case OpHmul64u:
   431  		return rewriteValueARM64_OpHmul64u_0(v)
   432  	case OpInterCall:
   433  		return rewriteValueARM64_OpInterCall_0(v)
   434  	case OpIsInBounds:
   435  		return rewriteValueARM64_OpIsInBounds_0(v)
   436  	case OpIsNonNil:
   437  		return rewriteValueARM64_OpIsNonNil_0(v)
   438  	case OpIsSliceInBounds:
   439  		return rewriteValueARM64_OpIsSliceInBounds_0(v)
   440  	case OpLeq16:
   441  		return rewriteValueARM64_OpLeq16_0(v)
   442  	case OpLeq16U:
   443  		return rewriteValueARM64_OpLeq16U_0(v)
   444  	case OpLeq32:
   445  		return rewriteValueARM64_OpLeq32_0(v)
   446  	case OpLeq32F:
   447  		return rewriteValueARM64_OpLeq32F_0(v)
   448  	case OpLeq32U:
   449  		return rewriteValueARM64_OpLeq32U_0(v)
   450  	case OpLeq64:
   451  		return rewriteValueARM64_OpLeq64_0(v)
   452  	case OpLeq64F:
   453  		return rewriteValueARM64_OpLeq64F_0(v)
   454  	case OpLeq64U:
   455  		return rewriteValueARM64_OpLeq64U_0(v)
   456  	case OpLeq8:
   457  		return rewriteValueARM64_OpLeq8_0(v)
   458  	case OpLeq8U:
   459  		return rewriteValueARM64_OpLeq8U_0(v)
   460  	case OpLess16:
   461  		return rewriteValueARM64_OpLess16_0(v)
   462  	case OpLess16U:
   463  		return rewriteValueARM64_OpLess16U_0(v)
   464  	case OpLess32:
   465  		return rewriteValueARM64_OpLess32_0(v)
   466  	case OpLess32F:
   467  		return rewriteValueARM64_OpLess32F_0(v)
   468  	case OpLess32U:
   469  		return rewriteValueARM64_OpLess32U_0(v)
   470  	case OpLess64:
   471  		return rewriteValueARM64_OpLess64_0(v)
   472  	case OpLess64F:
   473  		return rewriteValueARM64_OpLess64F_0(v)
   474  	case OpLess64U:
   475  		return rewriteValueARM64_OpLess64U_0(v)
   476  	case OpLess8:
   477  		return rewriteValueARM64_OpLess8_0(v)
   478  	case OpLess8U:
   479  		return rewriteValueARM64_OpLess8U_0(v)
   480  	case OpLoad:
   481  		return rewriteValueARM64_OpLoad_0(v)
   482  	case OpLsh16x16:
   483  		return rewriteValueARM64_OpLsh16x16_0(v)
   484  	case OpLsh16x32:
   485  		return rewriteValueARM64_OpLsh16x32_0(v)
   486  	case OpLsh16x64:
   487  		return rewriteValueARM64_OpLsh16x64_0(v)
   488  	case OpLsh16x8:
   489  		return rewriteValueARM64_OpLsh16x8_0(v)
   490  	case OpLsh32x16:
   491  		return rewriteValueARM64_OpLsh32x16_0(v)
   492  	case OpLsh32x32:
   493  		return rewriteValueARM64_OpLsh32x32_0(v)
   494  	case OpLsh32x64:
   495  		return rewriteValueARM64_OpLsh32x64_0(v)
   496  	case OpLsh32x8:
   497  		return rewriteValueARM64_OpLsh32x8_0(v)
   498  	case OpLsh64x16:
   499  		return rewriteValueARM64_OpLsh64x16_0(v)
   500  	case OpLsh64x32:
   501  		return rewriteValueARM64_OpLsh64x32_0(v)
   502  	case OpLsh64x64:
   503  		return rewriteValueARM64_OpLsh64x64_0(v)
   504  	case OpLsh64x8:
   505  		return rewriteValueARM64_OpLsh64x8_0(v)
   506  	case OpLsh8x16:
   507  		return rewriteValueARM64_OpLsh8x16_0(v)
   508  	case OpLsh8x32:
   509  		return rewriteValueARM64_OpLsh8x32_0(v)
   510  	case OpLsh8x64:
   511  		return rewriteValueARM64_OpLsh8x64_0(v)
   512  	case OpLsh8x8:
   513  		return rewriteValueARM64_OpLsh8x8_0(v)
   514  	case OpMod16:
   515  		return rewriteValueARM64_OpMod16_0(v)
   516  	case OpMod16u:
   517  		return rewriteValueARM64_OpMod16u_0(v)
   518  	case OpMod32:
   519  		return rewriteValueARM64_OpMod32_0(v)
   520  	case OpMod32u:
   521  		return rewriteValueARM64_OpMod32u_0(v)
   522  	case OpMod64:
   523  		return rewriteValueARM64_OpMod64_0(v)
   524  	case OpMod64u:
   525  		return rewriteValueARM64_OpMod64u_0(v)
   526  	case OpMod8:
   527  		return rewriteValueARM64_OpMod8_0(v)
   528  	case OpMod8u:
   529  		return rewriteValueARM64_OpMod8u_0(v)
   530  	case OpMove:
   531  		return rewriteValueARM64_OpMove_0(v) || rewriteValueARM64_OpMove_10(v)
   532  	case OpMul16:
   533  		return rewriteValueARM64_OpMul16_0(v)
   534  	case OpMul32:
   535  		return rewriteValueARM64_OpMul32_0(v)
   536  	case OpMul32F:
   537  		return rewriteValueARM64_OpMul32F_0(v)
   538  	case OpMul64:
   539  		return rewriteValueARM64_OpMul64_0(v)
   540  	case OpMul64F:
   541  		return rewriteValueARM64_OpMul64F_0(v)
   542  	case OpMul8:
   543  		return rewriteValueARM64_OpMul8_0(v)
   544  	case OpNeg16:
   545  		return rewriteValueARM64_OpNeg16_0(v)
   546  	case OpNeg32:
   547  		return rewriteValueARM64_OpNeg32_0(v)
   548  	case OpNeg32F:
   549  		return rewriteValueARM64_OpNeg32F_0(v)
   550  	case OpNeg64:
   551  		return rewriteValueARM64_OpNeg64_0(v)
   552  	case OpNeg64F:
   553  		return rewriteValueARM64_OpNeg64F_0(v)
   554  	case OpNeg8:
   555  		return rewriteValueARM64_OpNeg8_0(v)
   556  	case OpNeq16:
   557  		return rewriteValueARM64_OpNeq16_0(v)
   558  	case OpNeq32:
   559  		return rewriteValueARM64_OpNeq32_0(v)
   560  	case OpNeq32F:
   561  		return rewriteValueARM64_OpNeq32F_0(v)
   562  	case OpNeq64:
   563  		return rewriteValueARM64_OpNeq64_0(v)
   564  	case OpNeq64F:
   565  		return rewriteValueARM64_OpNeq64F_0(v)
   566  	case OpNeq8:
   567  		return rewriteValueARM64_OpNeq8_0(v)
   568  	case OpNeqB:
   569  		return rewriteValueARM64_OpNeqB_0(v)
   570  	case OpNeqPtr:
   571  		return rewriteValueARM64_OpNeqPtr_0(v)
   572  	case OpNilCheck:
   573  		return rewriteValueARM64_OpNilCheck_0(v)
   574  	case OpNot:
   575  		return rewriteValueARM64_OpNot_0(v)
   576  	case OpOffPtr:
   577  		return rewriteValueARM64_OpOffPtr_0(v)
   578  	case OpOr16:
   579  		return rewriteValueARM64_OpOr16_0(v)
   580  	case OpOr32:
   581  		return rewriteValueARM64_OpOr32_0(v)
   582  	case OpOr64:
   583  		return rewriteValueARM64_OpOr64_0(v)
   584  	case OpOr8:
   585  		return rewriteValueARM64_OpOr8_0(v)
   586  	case OpOrB:
   587  		return rewriteValueARM64_OpOrB_0(v)
   588  	case OpRound32F:
   589  		return rewriteValueARM64_OpRound32F_0(v)
   590  	case OpRound64F:
   591  		return rewriteValueARM64_OpRound64F_0(v)
   592  	case OpRsh16Ux16:
   593  		return rewriteValueARM64_OpRsh16Ux16_0(v)
   594  	case OpRsh16Ux32:
   595  		return rewriteValueARM64_OpRsh16Ux32_0(v)
   596  	case OpRsh16Ux64:
   597  		return rewriteValueARM64_OpRsh16Ux64_0(v)
   598  	case OpRsh16Ux8:
   599  		return rewriteValueARM64_OpRsh16Ux8_0(v)
   600  	case OpRsh16x16:
   601  		return rewriteValueARM64_OpRsh16x16_0(v)
   602  	case OpRsh16x32:
   603  		return rewriteValueARM64_OpRsh16x32_0(v)
   604  	case OpRsh16x64:
   605  		return rewriteValueARM64_OpRsh16x64_0(v)
   606  	case OpRsh16x8:
   607  		return rewriteValueARM64_OpRsh16x8_0(v)
   608  	case OpRsh32Ux16:
   609  		return rewriteValueARM64_OpRsh32Ux16_0(v)
   610  	case OpRsh32Ux32:
   611  		return rewriteValueARM64_OpRsh32Ux32_0(v)
   612  	case OpRsh32Ux64:
   613  		return rewriteValueARM64_OpRsh32Ux64_0(v)
   614  	case OpRsh32Ux8:
   615  		return rewriteValueARM64_OpRsh32Ux8_0(v)
   616  	case OpRsh32x16:
   617  		return rewriteValueARM64_OpRsh32x16_0(v)
   618  	case OpRsh32x32:
   619  		return rewriteValueARM64_OpRsh32x32_0(v)
   620  	case OpRsh32x64:
   621  		return rewriteValueARM64_OpRsh32x64_0(v)
   622  	case OpRsh32x8:
   623  		return rewriteValueARM64_OpRsh32x8_0(v)
   624  	case OpRsh64Ux16:
   625  		return rewriteValueARM64_OpRsh64Ux16_0(v)
   626  	case OpRsh64Ux32:
   627  		return rewriteValueARM64_OpRsh64Ux32_0(v)
   628  	case OpRsh64Ux64:
   629  		return rewriteValueARM64_OpRsh64Ux64_0(v)
   630  	case OpRsh64Ux8:
   631  		return rewriteValueARM64_OpRsh64Ux8_0(v)
   632  	case OpRsh64x16:
   633  		return rewriteValueARM64_OpRsh64x16_0(v)
   634  	case OpRsh64x32:
   635  		return rewriteValueARM64_OpRsh64x32_0(v)
   636  	case OpRsh64x64:
   637  		return rewriteValueARM64_OpRsh64x64_0(v)
   638  	case OpRsh64x8:
   639  		return rewriteValueARM64_OpRsh64x8_0(v)
   640  	case OpRsh8Ux16:
   641  		return rewriteValueARM64_OpRsh8Ux16_0(v)
   642  	case OpRsh8Ux32:
   643  		return rewriteValueARM64_OpRsh8Ux32_0(v)
   644  	case OpRsh8Ux64:
   645  		return rewriteValueARM64_OpRsh8Ux64_0(v)
   646  	case OpRsh8Ux8:
   647  		return rewriteValueARM64_OpRsh8Ux8_0(v)
   648  	case OpRsh8x16:
   649  		return rewriteValueARM64_OpRsh8x16_0(v)
   650  	case OpRsh8x32:
   651  		return rewriteValueARM64_OpRsh8x32_0(v)
   652  	case OpRsh8x64:
   653  		return rewriteValueARM64_OpRsh8x64_0(v)
   654  	case OpRsh8x8:
   655  		return rewriteValueARM64_OpRsh8x8_0(v)
   656  	case OpSignExt16to32:
   657  		return rewriteValueARM64_OpSignExt16to32_0(v)
   658  	case OpSignExt16to64:
   659  		return rewriteValueARM64_OpSignExt16to64_0(v)
   660  	case OpSignExt32to64:
   661  		return rewriteValueARM64_OpSignExt32to64_0(v)
   662  	case OpSignExt8to16:
   663  		return rewriteValueARM64_OpSignExt8to16_0(v)
   664  	case OpSignExt8to32:
   665  		return rewriteValueARM64_OpSignExt8to32_0(v)
   666  	case OpSignExt8to64:
   667  		return rewriteValueARM64_OpSignExt8to64_0(v)
   668  	case OpSlicemask:
   669  		return rewriteValueARM64_OpSlicemask_0(v)
   670  	case OpSqrt:
   671  		return rewriteValueARM64_OpSqrt_0(v)
   672  	case OpStaticCall:
   673  		return rewriteValueARM64_OpStaticCall_0(v)
   674  	case OpStore:
   675  		return rewriteValueARM64_OpStore_0(v)
   676  	case OpSub16:
   677  		return rewriteValueARM64_OpSub16_0(v)
   678  	case OpSub32:
   679  		return rewriteValueARM64_OpSub32_0(v)
   680  	case OpSub32F:
   681  		return rewriteValueARM64_OpSub32F_0(v)
   682  	case OpSub64:
   683  		return rewriteValueARM64_OpSub64_0(v)
   684  	case OpSub64F:
   685  		return rewriteValueARM64_OpSub64F_0(v)
   686  	case OpSub8:
   687  		return rewriteValueARM64_OpSub8_0(v)
   688  	case OpSubPtr:
   689  		return rewriteValueARM64_OpSubPtr_0(v)
   690  	case OpTrunc16to8:
   691  		return rewriteValueARM64_OpTrunc16to8_0(v)
   692  	case OpTrunc32to16:
   693  		return rewriteValueARM64_OpTrunc32to16_0(v)
   694  	case OpTrunc32to8:
   695  		return rewriteValueARM64_OpTrunc32to8_0(v)
   696  	case OpTrunc64to16:
   697  		return rewriteValueARM64_OpTrunc64to16_0(v)
   698  	case OpTrunc64to32:
   699  		return rewriteValueARM64_OpTrunc64to32_0(v)
   700  	case OpTrunc64to8:
   701  		return rewriteValueARM64_OpTrunc64to8_0(v)
   702  	case OpXor16:
   703  		return rewriteValueARM64_OpXor16_0(v)
   704  	case OpXor32:
   705  		return rewriteValueARM64_OpXor32_0(v)
   706  	case OpXor64:
   707  		return rewriteValueARM64_OpXor64_0(v)
   708  	case OpXor8:
   709  		return rewriteValueARM64_OpXor8_0(v)
   710  	case OpZero:
   711  		return rewriteValueARM64_OpZero_0(v) || rewriteValueARM64_OpZero_10(v) || rewriteValueARM64_OpZero_20(v)
   712  	case OpZeroExt16to32:
   713  		return rewriteValueARM64_OpZeroExt16to32_0(v)
   714  	case OpZeroExt16to64:
   715  		return rewriteValueARM64_OpZeroExt16to64_0(v)
   716  	case OpZeroExt32to64:
   717  		return rewriteValueARM64_OpZeroExt32to64_0(v)
   718  	case OpZeroExt8to16:
   719  		return rewriteValueARM64_OpZeroExt8to16_0(v)
   720  	case OpZeroExt8to32:
   721  		return rewriteValueARM64_OpZeroExt8to32_0(v)
   722  	case OpZeroExt8to64:
   723  		return rewriteValueARM64_OpZeroExt8to64_0(v)
   724  	}
   725  	return false
   726  }
   727  func rewriteValueARM64_OpARM64ADD_0(v *Value) bool {
   728  	// match: (ADD x (MOVDconst [c]))
   729  	// cond:
   730  	// result: (ADDconst [c] x)
   731  	for {
   732  		_ = v.Args[1]
   733  		x := v.Args[0]
   734  		v_1 := v.Args[1]
   735  		if v_1.Op != OpARM64MOVDconst {
   736  			break
   737  		}
   738  		c := v_1.AuxInt
   739  		v.reset(OpARM64ADDconst)
   740  		v.AuxInt = c
   741  		v.AddArg(x)
   742  		return true
   743  	}
   744  	// match: (ADD (MOVDconst [c]) x)
   745  	// cond:
   746  	// result: (ADDconst [c] x)
   747  	for {
   748  		_ = v.Args[1]
   749  		v_0 := v.Args[0]
   750  		if v_0.Op != OpARM64MOVDconst {
   751  			break
   752  		}
   753  		c := v_0.AuxInt
   754  		x := v.Args[1]
   755  		v.reset(OpARM64ADDconst)
   756  		v.AuxInt = c
   757  		v.AddArg(x)
   758  		return true
   759  	}
   760  	// match: (ADD x (NEG y))
   761  	// cond:
   762  	// result: (SUB x y)
   763  	for {
   764  		_ = v.Args[1]
   765  		x := v.Args[0]
   766  		v_1 := v.Args[1]
   767  		if v_1.Op != OpARM64NEG {
   768  			break
   769  		}
   770  		y := v_1.Args[0]
   771  		v.reset(OpARM64SUB)
   772  		v.AddArg(x)
   773  		v.AddArg(y)
   774  		return true
   775  	}
   776  	// match: (ADD (NEG y) x)
   777  	// cond:
   778  	// result: (SUB x y)
   779  	for {
   780  		_ = v.Args[1]
   781  		v_0 := v.Args[0]
   782  		if v_0.Op != OpARM64NEG {
   783  			break
   784  		}
   785  		y := v_0.Args[0]
   786  		x := v.Args[1]
   787  		v.reset(OpARM64SUB)
   788  		v.AddArg(x)
   789  		v.AddArg(y)
   790  		return true
   791  	}
   792  	// match: (ADD x (SLLconst [c] y))
   793  	// cond:
   794  	// result: (ADDshiftLL x y [c])
   795  	for {
   796  		_ = v.Args[1]
   797  		x := v.Args[0]
   798  		v_1 := v.Args[1]
   799  		if v_1.Op != OpARM64SLLconst {
   800  			break
   801  		}
   802  		c := v_1.AuxInt
   803  		y := v_1.Args[0]
   804  		v.reset(OpARM64ADDshiftLL)
   805  		v.AuxInt = c
   806  		v.AddArg(x)
   807  		v.AddArg(y)
   808  		return true
   809  	}
   810  	// match: (ADD (SLLconst [c] y) x)
   811  	// cond:
   812  	// result: (ADDshiftLL x y [c])
   813  	for {
   814  		_ = v.Args[1]
   815  		v_0 := v.Args[0]
   816  		if v_0.Op != OpARM64SLLconst {
   817  			break
   818  		}
   819  		c := v_0.AuxInt
   820  		y := v_0.Args[0]
   821  		x := v.Args[1]
   822  		v.reset(OpARM64ADDshiftLL)
   823  		v.AuxInt = c
   824  		v.AddArg(x)
   825  		v.AddArg(y)
   826  		return true
   827  	}
   828  	// match: (ADD x (SRLconst [c] y))
   829  	// cond:
   830  	// result: (ADDshiftRL x y [c])
   831  	for {
   832  		_ = v.Args[1]
   833  		x := v.Args[0]
   834  		v_1 := v.Args[1]
   835  		if v_1.Op != OpARM64SRLconst {
   836  			break
   837  		}
   838  		c := v_1.AuxInt
   839  		y := v_1.Args[0]
   840  		v.reset(OpARM64ADDshiftRL)
   841  		v.AuxInt = c
   842  		v.AddArg(x)
   843  		v.AddArg(y)
   844  		return true
   845  	}
   846  	// match: (ADD (SRLconst [c] y) x)
   847  	// cond:
   848  	// result: (ADDshiftRL x y [c])
   849  	for {
   850  		_ = v.Args[1]
   851  		v_0 := v.Args[0]
   852  		if v_0.Op != OpARM64SRLconst {
   853  			break
   854  		}
   855  		c := v_0.AuxInt
   856  		y := v_0.Args[0]
   857  		x := v.Args[1]
   858  		v.reset(OpARM64ADDshiftRL)
   859  		v.AuxInt = c
   860  		v.AddArg(x)
   861  		v.AddArg(y)
   862  		return true
   863  	}
   864  	// match: (ADD x (SRAconst [c] y))
   865  	// cond:
   866  	// result: (ADDshiftRA x y [c])
   867  	for {
   868  		_ = v.Args[1]
   869  		x := v.Args[0]
   870  		v_1 := v.Args[1]
   871  		if v_1.Op != OpARM64SRAconst {
   872  			break
   873  		}
   874  		c := v_1.AuxInt
   875  		y := v_1.Args[0]
   876  		v.reset(OpARM64ADDshiftRA)
   877  		v.AuxInt = c
   878  		v.AddArg(x)
   879  		v.AddArg(y)
   880  		return true
   881  	}
   882  	// match: (ADD (SRAconst [c] y) x)
   883  	// cond:
   884  	// result: (ADDshiftRA x y [c])
   885  	for {
   886  		_ = v.Args[1]
   887  		v_0 := v.Args[0]
   888  		if v_0.Op != OpARM64SRAconst {
   889  			break
   890  		}
   891  		c := v_0.AuxInt
   892  		y := v_0.Args[0]
   893  		x := v.Args[1]
   894  		v.reset(OpARM64ADDshiftRA)
   895  		v.AuxInt = c
   896  		v.AddArg(x)
   897  		v.AddArg(y)
   898  		return true
   899  	}
   900  	return false
   901  }
   902  func rewriteValueARM64_OpARM64ADDconst_0(v *Value) bool {
   903  	// match: (ADDconst [off1] (MOVDaddr [off2] {sym} ptr))
   904  	// cond:
   905  	// result: (MOVDaddr [off1+off2] {sym} ptr)
   906  	for {
   907  		off1 := v.AuxInt
   908  		v_0 := v.Args[0]
   909  		if v_0.Op != OpARM64MOVDaddr {
   910  			break
   911  		}
   912  		off2 := v_0.AuxInt
   913  		sym := v_0.Aux
   914  		ptr := v_0.Args[0]
   915  		v.reset(OpARM64MOVDaddr)
   916  		v.AuxInt = off1 + off2
   917  		v.Aux = sym
   918  		v.AddArg(ptr)
   919  		return true
   920  	}
   921  	// match: (ADDconst [0] x)
   922  	// cond:
   923  	// result: x
   924  	for {
   925  		if v.AuxInt != 0 {
   926  			break
   927  		}
   928  		x := v.Args[0]
   929  		v.reset(OpCopy)
   930  		v.Type = x.Type
   931  		v.AddArg(x)
   932  		return true
   933  	}
   934  	// match: (ADDconst [c] (MOVDconst [d]))
   935  	// cond:
   936  	// result: (MOVDconst [c+d])
   937  	for {
   938  		c := v.AuxInt
   939  		v_0 := v.Args[0]
   940  		if v_0.Op != OpARM64MOVDconst {
   941  			break
   942  		}
   943  		d := v_0.AuxInt
   944  		v.reset(OpARM64MOVDconst)
   945  		v.AuxInt = c + d
   946  		return true
   947  	}
   948  	// match: (ADDconst [c] (ADDconst [d] x))
   949  	// cond:
   950  	// result: (ADDconst [c+d] x)
   951  	for {
   952  		c := v.AuxInt
   953  		v_0 := v.Args[0]
   954  		if v_0.Op != OpARM64ADDconst {
   955  			break
   956  		}
   957  		d := v_0.AuxInt
   958  		x := v_0.Args[0]
   959  		v.reset(OpARM64ADDconst)
   960  		v.AuxInt = c + d
   961  		v.AddArg(x)
   962  		return true
   963  	}
   964  	// match: (ADDconst [c] (SUBconst [d] x))
   965  	// cond:
   966  	// result: (ADDconst [c-d] x)
   967  	for {
   968  		c := v.AuxInt
   969  		v_0 := v.Args[0]
   970  		if v_0.Op != OpARM64SUBconst {
   971  			break
   972  		}
   973  		d := v_0.AuxInt
   974  		x := v_0.Args[0]
   975  		v.reset(OpARM64ADDconst)
   976  		v.AuxInt = c - d
   977  		v.AddArg(x)
   978  		return true
   979  	}
   980  	return false
   981  }
   982  func rewriteValueARM64_OpARM64ADDshiftLL_0(v *Value) bool {
   983  	b := v.Block
   984  	_ = b
   985  	// match: (ADDshiftLL (MOVDconst [c]) x [d])
   986  	// cond:
   987  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
   988  	for {
   989  		d := v.AuxInt
   990  		_ = v.Args[1]
   991  		v_0 := v.Args[0]
   992  		if v_0.Op != OpARM64MOVDconst {
   993  			break
   994  		}
   995  		c := v_0.AuxInt
   996  		x := v.Args[1]
   997  		v.reset(OpARM64ADDconst)
   998  		v.AuxInt = c
   999  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  1000  		v0.AuxInt = d
  1001  		v0.AddArg(x)
  1002  		v.AddArg(v0)
  1003  		return true
  1004  	}
  1005  	// match: (ADDshiftLL x (MOVDconst [c]) [d])
  1006  	// cond:
  1007  	// result: (ADDconst x [int64(uint64(c)<<uint64(d))])
  1008  	for {
  1009  		d := v.AuxInt
  1010  		_ = v.Args[1]
  1011  		x := v.Args[0]
  1012  		v_1 := v.Args[1]
  1013  		if v_1.Op != OpARM64MOVDconst {
  1014  			break
  1015  		}
  1016  		c := v_1.AuxInt
  1017  		v.reset(OpARM64ADDconst)
  1018  		v.AuxInt = int64(uint64(c) << uint64(d))
  1019  		v.AddArg(x)
  1020  		return true
  1021  	}
  1022  	// match: (ADDshiftLL [c] (SRLconst x [64-c]) x)
  1023  	// cond:
  1024  	// result: (RORconst [64-c] x)
  1025  	for {
  1026  		c := v.AuxInt
  1027  		_ = v.Args[1]
  1028  		v_0 := v.Args[0]
  1029  		if v_0.Op != OpARM64SRLconst {
  1030  			break
  1031  		}
  1032  		if v_0.AuxInt != 64-c {
  1033  			break
  1034  		}
  1035  		x := v_0.Args[0]
  1036  		if x != v.Args[1] {
  1037  			break
  1038  		}
  1039  		v.reset(OpARM64RORconst)
  1040  		v.AuxInt = 64 - c
  1041  		v.AddArg(x)
  1042  		return true
  1043  	}
  1044  	// match: (ADDshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
  1045  	// cond: c < 32 && t.Size() == 4
  1046  	// result: (RORWconst [32-c] x)
  1047  	for {
  1048  		t := v.Type
  1049  		c := v.AuxInt
  1050  		_ = v.Args[1]
  1051  		v_0 := v.Args[0]
  1052  		if v_0.Op != OpARM64SRLconst {
  1053  			break
  1054  		}
  1055  		if v_0.AuxInt != 32-c {
  1056  			break
  1057  		}
  1058  		v_0_0 := v_0.Args[0]
  1059  		if v_0_0.Op != OpARM64MOVWUreg {
  1060  			break
  1061  		}
  1062  		x := v_0_0.Args[0]
  1063  		if x != v.Args[1] {
  1064  			break
  1065  		}
  1066  		if !(c < 32 && t.Size() == 4) {
  1067  			break
  1068  		}
  1069  		v.reset(OpARM64RORWconst)
  1070  		v.AuxInt = 32 - c
  1071  		v.AddArg(x)
  1072  		return true
  1073  	}
  1074  	return false
  1075  }
  1076  func rewriteValueARM64_OpARM64ADDshiftRA_0(v *Value) bool {
  1077  	b := v.Block
  1078  	_ = b
  1079  	// match: (ADDshiftRA (MOVDconst [c]) x [d])
  1080  	// cond:
  1081  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  1082  	for {
  1083  		d := v.AuxInt
  1084  		_ = v.Args[1]
  1085  		v_0 := v.Args[0]
  1086  		if v_0.Op != OpARM64MOVDconst {
  1087  			break
  1088  		}
  1089  		c := v_0.AuxInt
  1090  		x := v.Args[1]
  1091  		v.reset(OpARM64ADDconst)
  1092  		v.AuxInt = c
  1093  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  1094  		v0.AuxInt = d
  1095  		v0.AddArg(x)
  1096  		v.AddArg(v0)
  1097  		return true
  1098  	}
  1099  	// match: (ADDshiftRA x (MOVDconst [c]) [d])
  1100  	// cond:
  1101  	// result: (ADDconst x [int64(int64(c)>>uint64(d))])
  1102  	for {
  1103  		d := v.AuxInt
  1104  		_ = v.Args[1]
  1105  		x := v.Args[0]
  1106  		v_1 := v.Args[1]
  1107  		if v_1.Op != OpARM64MOVDconst {
  1108  			break
  1109  		}
  1110  		c := v_1.AuxInt
  1111  		v.reset(OpARM64ADDconst)
  1112  		v.AuxInt = int64(int64(c) >> uint64(d))
  1113  		v.AddArg(x)
  1114  		return true
  1115  	}
  1116  	return false
  1117  }
  1118  func rewriteValueARM64_OpARM64ADDshiftRL_0(v *Value) bool {
  1119  	b := v.Block
  1120  	_ = b
  1121  	// match: (ADDshiftRL (MOVDconst [c]) x [d])
  1122  	// cond:
  1123  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  1124  	for {
  1125  		d := v.AuxInt
  1126  		_ = v.Args[1]
  1127  		v_0 := v.Args[0]
  1128  		if v_0.Op != OpARM64MOVDconst {
  1129  			break
  1130  		}
  1131  		c := v_0.AuxInt
  1132  		x := v.Args[1]
  1133  		v.reset(OpARM64ADDconst)
  1134  		v.AuxInt = c
  1135  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  1136  		v0.AuxInt = d
  1137  		v0.AddArg(x)
  1138  		v.AddArg(v0)
  1139  		return true
  1140  	}
  1141  	// match: (ADDshiftRL x (MOVDconst [c]) [d])
  1142  	// cond:
  1143  	// result: (ADDconst x [int64(uint64(c)>>uint64(d))])
  1144  	for {
  1145  		d := v.AuxInt
  1146  		_ = v.Args[1]
  1147  		x := v.Args[0]
  1148  		v_1 := v.Args[1]
  1149  		if v_1.Op != OpARM64MOVDconst {
  1150  			break
  1151  		}
  1152  		c := v_1.AuxInt
  1153  		v.reset(OpARM64ADDconst)
  1154  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1155  		v.AddArg(x)
  1156  		return true
  1157  	}
  1158  	// match: (ADDshiftRL [c] (SLLconst x [64-c]) x)
  1159  	// cond:
  1160  	// result: (RORconst [   c] x)
  1161  	for {
  1162  		c := v.AuxInt
  1163  		_ = v.Args[1]
  1164  		v_0 := v.Args[0]
  1165  		if v_0.Op != OpARM64SLLconst {
  1166  			break
  1167  		}
  1168  		if v_0.AuxInt != 64-c {
  1169  			break
  1170  		}
  1171  		x := v_0.Args[0]
  1172  		if x != v.Args[1] {
  1173  			break
  1174  		}
  1175  		v.reset(OpARM64RORconst)
  1176  		v.AuxInt = c
  1177  		v.AddArg(x)
  1178  		return true
  1179  	}
  1180  	// match: (ADDshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
  1181  	// cond: c < 32 && t.Size() == 4
  1182  	// result: (RORWconst [   c] x)
  1183  	for {
  1184  		t := v.Type
  1185  		c := v.AuxInt
  1186  		_ = v.Args[1]
  1187  		v_0 := v.Args[0]
  1188  		if v_0.Op != OpARM64SLLconst {
  1189  			break
  1190  		}
  1191  		if v_0.AuxInt != 32-c {
  1192  			break
  1193  		}
  1194  		x := v_0.Args[0]
  1195  		v_1 := v.Args[1]
  1196  		if v_1.Op != OpARM64MOVWUreg {
  1197  			break
  1198  		}
  1199  		if x != v_1.Args[0] {
  1200  			break
  1201  		}
  1202  		if !(c < 32 && t.Size() == 4) {
  1203  			break
  1204  		}
  1205  		v.reset(OpARM64RORWconst)
  1206  		v.AuxInt = c
  1207  		v.AddArg(x)
  1208  		return true
  1209  	}
  1210  	return false
  1211  }
  1212  func rewriteValueARM64_OpARM64AND_0(v *Value) bool {
  1213  	// match: (AND x (MOVDconst [c]))
  1214  	// cond:
  1215  	// result: (ANDconst [c] x)
  1216  	for {
  1217  		_ = v.Args[1]
  1218  		x := v.Args[0]
  1219  		v_1 := v.Args[1]
  1220  		if v_1.Op != OpARM64MOVDconst {
  1221  			break
  1222  		}
  1223  		c := v_1.AuxInt
  1224  		v.reset(OpARM64ANDconst)
  1225  		v.AuxInt = c
  1226  		v.AddArg(x)
  1227  		return true
  1228  	}
  1229  	// match: (AND (MOVDconst [c]) x)
  1230  	// cond:
  1231  	// result: (ANDconst [c] x)
  1232  	for {
  1233  		_ = v.Args[1]
  1234  		v_0 := v.Args[0]
  1235  		if v_0.Op != OpARM64MOVDconst {
  1236  			break
  1237  		}
  1238  		c := v_0.AuxInt
  1239  		x := v.Args[1]
  1240  		v.reset(OpARM64ANDconst)
  1241  		v.AuxInt = c
  1242  		v.AddArg(x)
  1243  		return true
  1244  	}
  1245  	// match: (AND x x)
  1246  	// cond:
  1247  	// result: x
  1248  	for {
  1249  		_ = v.Args[1]
  1250  		x := v.Args[0]
  1251  		if x != v.Args[1] {
  1252  			break
  1253  		}
  1254  		v.reset(OpCopy)
  1255  		v.Type = x.Type
  1256  		v.AddArg(x)
  1257  		return true
  1258  	}
  1259  	// match: (AND x (MVN y))
  1260  	// cond:
  1261  	// result: (BIC x y)
  1262  	for {
  1263  		_ = v.Args[1]
  1264  		x := v.Args[0]
  1265  		v_1 := v.Args[1]
  1266  		if v_1.Op != OpARM64MVN {
  1267  			break
  1268  		}
  1269  		y := v_1.Args[0]
  1270  		v.reset(OpARM64BIC)
  1271  		v.AddArg(x)
  1272  		v.AddArg(y)
  1273  		return true
  1274  	}
  1275  	// match: (AND (MVN y) x)
  1276  	// cond:
  1277  	// result: (BIC x y)
  1278  	for {
  1279  		_ = v.Args[1]
  1280  		v_0 := v.Args[0]
  1281  		if v_0.Op != OpARM64MVN {
  1282  			break
  1283  		}
  1284  		y := v_0.Args[0]
  1285  		x := v.Args[1]
  1286  		v.reset(OpARM64BIC)
  1287  		v.AddArg(x)
  1288  		v.AddArg(y)
  1289  		return true
  1290  	}
  1291  	// match: (AND x (SLLconst [c] y))
  1292  	// cond:
  1293  	// result: (ANDshiftLL x y [c])
  1294  	for {
  1295  		_ = v.Args[1]
  1296  		x := v.Args[0]
  1297  		v_1 := v.Args[1]
  1298  		if v_1.Op != OpARM64SLLconst {
  1299  			break
  1300  		}
  1301  		c := v_1.AuxInt
  1302  		y := v_1.Args[0]
  1303  		v.reset(OpARM64ANDshiftLL)
  1304  		v.AuxInt = c
  1305  		v.AddArg(x)
  1306  		v.AddArg(y)
  1307  		return true
  1308  	}
  1309  	// match: (AND (SLLconst [c] y) x)
  1310  	// cond:
  1311  	// result: (ANDshiftLL x y [c])
  1312  	for {
  1313  		_ = v.Args[1]
  1314  		v_0 := v.Args[0]
  1315  		if v_0.Op != OpARM64SLLconst {
  1316  			break
  1317  		}
  1318  		c := v_0.AuxInt
  1319  		y := v_0.Args[0]
  1320  		x := v.Args[1]
  1321  		v.reset(OpARM64ANDshiftLL)
  1322  		v.AuxInt = c
  1323  		v.AddArg(x)
  1324  		v.AddArg(y)
  1325  		return true
  1326  	}
  1327  	// match: (AND x (SRLconst [c] y))
  1328  	// cond:
  1329  	// result: (ANDshiftRL x y [c])
  1330  	for {
  1331  		_ = v.Args[1]
  1332  		x := v.Args[0]
  1333  		v_1 := v.Args[1]
  1334  		if v_1.Op != OpARM64SRLconst {
  1335  			break
  1336  		}
  1337  		c := v_1.AuxInt
  1338  		y := v_1.Args[0]
  1339  		v.reset(OpARM64ANDshiftRL)
  1340  		v.AuxInt = c
  1341  		v.AddArg(x)
  1342  		v.AddArg(y)
  1343  		return true
  1344  	}
  1345  	// match: (AND (SRLconst [c] y) x)
  1346  	// cond:
  1347  	// result: (ANDshiftRL x y [c])
  1348  	for {
  1349  		_ = v.Args[1]
  1350  		v_0 := v.Args[0]
  1351  		if v_0.Op != OpARM64SRLconst {
  1352  			break
  1353  		}
  1354  		c := v_0.AuxInt
  1355  		y := v_0.Args[0]
  1356  		x := v.Args[1]
  1357  		v.reset(OpARM64ANDshiftRL)
  1358  		v.AuxInt = c
  1359  		v.AddArg(x)
  1360  		v.AddArg(y)
  1361  		return true
  1362  	}
  1363  	// match: (AND x (SRAconst [c] y))
  1364  	// cond:
  1365  	// result: (ANDshiftRA x y [c])
  1366  	for {
  1367  		_ = v.Args[1]
  1368  		x := v.Args[0]
  1369  		v_1 := v.Args[1]
  1370  		if v_1.Op != OpARM64SRAconst {
  1371  			break
  1372  		}
  1373  		c := v_1.AuxInt
  1374  		y := v_1.Args[0]
  1375  		v.reset(OpARM64ANDshiftRA)
  1376  		v.AuxInt = c
  1377  		v.AddArg(x)
  1378  		v.AddArg(y)
  1379  		return true
  1380  	}
  1381  	return false
  1382  }
  1383  func rewriteValueARM64_OpARM64AND_10(v *Value) bool {
  1384  	// match: (AND (SRAconst [c] y) x)
  1385  	// cond:
  1386  	// result: (ANDshiftRA x y [c])
  1387  	for {
  1388  		_ = v.Args[1]
  1389  		v_0 := v.Args[0]
  1390  		if v_0.Op != OpARM64SRAconst {
  1391  			break
  1392  		}
  1393  		c := v_0.AuxInt
  1394  		y := v_0.Args[0]
  1395  		x := v.Args[1]
  1396  		v.reset(OpARM64ANDshiftRA)
  1397  		v.AuxInt = c
  1398  		v.AddArg(x)
  1399  		v.AddArg(y)
  1400  		return true
  1401  	}
  1402  	return false
  1403  }
  1404  func rewriteValueARM64_OpARM64ANDconst_0(v *Value) bool {
  1405  	// match: (ANDconst [0] _)
  1406  	// cond:
  1407  	// result: (MOVDconst [0])
  1408  	for {
  1409  		if v.AuxInt != 0 {
  1410  			break
  1411  		}
  1412  		v.reset(OpARM64MOVDconst)
  1413  		v.AuxInt = 0
  1414  		return true
  1415  	}
  1416  	// match: (ANDconst [-1] x)
  1417  	// cond:
  1418  	// result: x
  1419  	for {
  1420  		if v.AuxInt != -1 {
  1421  			break
  1422  		}
  1423  		x := v.Args[0]
  1424  		v.reset(OpCopy)
  1425  		v.Type = x.Type
  1426  		v.AddArg(x)
  1427  		return true
  1428  	}
  1429  	// match: (ANDconst [c] (MOVDconst [d]))
  1430  	// cond:
  1431  	// result: (MOVDconst [c&d])
  1432  	for {
  1433  		c := v.AuxInt
  1434  		v_0 := v.Args[0]
  1435  		if v_0.Op != OpARM64MOVDconst {
  1436  			break
  1437  		}
  1438  		d := v_0.AuxInt
  1439  		v.reset(OpARM64MOVDconst)
  1440  		v.AuxInt = c & d
  1441  		return true
  1442  	}
  1443  	// match: (ANDconst [c] (ANDconst [d] x))
  1444  	// cond:
  1445  	// result: (ANDconst [c&d] x)
  1446  	for {
  1447  		c := v.AuxInt
  1448  		v_0 := v.Args[0]
  1449  		if v_0.Op != OpARM64ANDconst {
  1450  			break
  1451  		}
  1452  		d := v_0.AuxInt
  1453  		x := v_0.Args[0]
  1454  		v.reset(OpARM64ANDconst)
  1455  		v.AuxInt = c & d
  1456  		v.AddArg(x)
  1457  		return true
  1458  	}
  1459  	return false
  1460  }
  1461  func rewriteValueARM64_OpARM64ANDshiftLL_0(v *Value) bool {
  1462  	b := v.Block
  1463  	_ = b
  1464  	// match: (ANDshiftLL (MOVDconst [c]) x [d])
  1465  	// cond:
  1466  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  1467  	for {
  1468  		d := v.AuxInt
  1469  		_ = v.Args[1]
  1470  		v_0 := v.Args[0]
  1471  		if v_0.Op != OpARM64MOVDconst {
  1472  			break
  1473  		}
  1474  		c := v_0.AuxInt
  1475  		x := v.Args[1]
  1476  		v.reset(OpARM64ANDconst)
  1477  		v.AuxInt = c
  1478  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  1479  		v0.AuxInt = d
  1480  		v0.AddArg(x)
  1481  		v.AddArg(v0)
  1482  		return true
  1483  	}
  1484  	// match: (ANDshiftLL x (MOVDconst [c]) [d])
  1485  	// cond:
  1486  	// result: (ANDconst x [int64(uint64(c)<<uint64(d))])
  1487  	for {
  1488  		d := v.AuxInt
  1489  		_ = v.Args[1]
  1490  		x := v.Args[0]
  1491  		v_1 := v.Args[1]
  1492  		if v_1.Op != OpARM64MOVDconst {
  1493  			break
  1494  		}
  1495  		c := v_1.AuxInt
  1496  		v.reset(OpARM64ANDconst)
  1497  		v.AuxInt = int64(uint64(c) << uint64(d))
  1498  		v.AddArg(x)
  1499  		return true
  1500  	}
  1501  	// match: (ANDshiftLL x y:(SLLconst x [c]) [d])
  1502  	// cond: c==d
  1503  	// result: y
  1504  	for {
  1505  		d := v.AuxInt
  1506  		_ = v.Args[1]
  1507  		x := v.Args[0]
  1508  		y := v.Args[1]
  1509  		if y.Op != OpARM64SLLconst {
  1510  			break
  1511  		}
  1512  		c := y.AuxInt
  1513  		if x != y.Args[0] {
  1514  			break
  1515  		}
  1516  		if !(c == d) {
  1517  			break
  1518  		}
  1519  		v.reset(OpCopy)
  1520  		v.Type = y.Type
  1521  		v.AddArg(y)
  1522  		return true
  1523  	}
  1524  	return false
  1525  }
  1526  func rewriteValueARM64_OpARM64ANDshiftRA_0(v *Value) bool {
  1527  	b := v.Block
  1528  	_ = b
  1529  	// match: (ANDshiftRA (MOVDconst [c]) x [d])
  1530  	// cond:
  1531  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  1532  	for {
  1533  		d := v.AuxInt
  1534  		_ = v.Args[1]
  1535  		v_0 := v.Args[0]
  1536  		if v_0.Op != OpARM64MOVDconst {
  1537  			break
  1538  		}
  1539  		c := v_0.AuxInt
  1540  		x := v.Args[1]
  1541  		v.reset(OpARM64ANDconst)
  1542  		v.AuxInt = c
  1543  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  1544  		v0.AuxInt = d
  1545  		v0.AddArg(x)
  1546  		v.AddArg(v0)
  1547  		return true
  1548  	}
  1549  	// match: (ANDshiftRA x (MOVDconst [c]) [d])
  1550  	// cond:
  1551  	// result: (ANDconst x [int64(int64(c)>>uint64(d))])
  1552  	for {
  1553  		d := v.AuxInt
  1554  		_ = v.Args[1]
  1555  		x := v.Args[0]
  1556  		v_1 := v.Args[1]
  1557  		if v_1.Op != OpARM64MOVDconst {
  1558  			break
  1559  		}
  1560  		c := v_1.AuxInt
  1561  		v.reset(OpARM64ANDconst)
  1562  		v.AuxInt = int64(int64(c) >> uint64(d))
  1563  		v.AddArg(x)
  1564  		return true
  1565  	}
  1566  	// match: (ANDshiftRA x y:(SRAconst x [c]) [d])
  1567  	// cond: c==d
  1568  	// result: y
  1569  	for {
  1570  		d := v.AuxInt
  1571  		_ = v.Args[1]
  1572  		x := v.Args[0]
  1573  		y := v.Args[1]
  1574  		if y.Op != OpARM64SRAconst {
  1575  			break
  1576  		}
  1577  		c := y.AuxInt
  1578  		if x != y.Args[0] {
  1579  			break
  1580  		}
  1581  		if !(c == d) {
  1582  			break
  1583  		}
  1584  		v.reset(OpCopy)
  1585  		v.Type = y.Type
  1586  		v.AddArg(y)
  1587  		return true
  1588  	}
  1589  	return false
  1590  }
  1591  func rewriteValueARM64_OpARM64ANDshiftRL_0(v *Value) bool {
  1592  	b := v.Block
  1593  	_ = b
  1594  	// match: (ANDshiftRL (MOVDconst [c]) x [d])
  1595  	// cond:
  1596  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  1597  	for {
  1598  		d := v.AuxInt
  1599  		_ = v.Args[1]
  1600  		v_0 := v.Args[0]
  1601  		if v_0.Op != OpARM64MOVDconst {
  1602  			break
  1603  		}
  1604  		c := v_0.AuxInt
  1605  		x := v.Args[1]
  1606  		v.reset(OpARM64ANDconst)
  1607  		v.AuxInt = c
  1608  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  1609  		v0.AuxInt = d
  1610  		v0.AddArg(x)
  1611  		v.AddArg(v0)
  1612  		return true
  1613  	}
  1614  	// match: (ANDshiftRL x (MOVDconst [c]) [d])
  1615  	// cond:
  1616  	// result: (ANDconst x [int64(uint64(c)>>uint64(d))])
  1617  	for {
  1618  		d := v.AuxInt
  1619  		_ = v.Args[1]
  1620  		x := v.Args[0]
  1621  		v_1 := v.Args[1]
  1622  		if v_1.Op != OpARM64MOVDconst {
  1623  			break
  1624  		}
  1625  		c := v_1.AuxInt
  1626  		v.reset(OpARM64ANDconst)
  1627  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1628  		v.AddArg(x)
  1629  		return true
  1630  	}
  1631  	// match: (ANDshiftRL x y:(SRLconst x [c]) [d])
  1632  	// cond: c==d
  1633  	// result: y
  1634  	for {
  1635  		d := v.AuxInt
  1636  		_ = v.Args[1]
  1637  		x := v.Args[0]
  1638  		y := v.Args[1]
  1639  		if y.Op != OpARM64SRLconst {
  1640  			break
  1641  		}
  1642  		c := y.AuxInt
  1643  		if x != y.Args[0] {
  1644  			break
  1645  		}
  1646  		if !(c == d) {
  1647  			break
  1648  		}
  1649  		v.reset(OpCopy)
  1650  		v.Type = y.Type
  1651  		v.AddArg(y)
  1652  		return true
  1653  	}
  1654  	return false
  1655  }
  1656  func rewriteValueARM64_OpARM64BIC_0(v *Value) bool {
  1657  	// match: (BIC x (MOVDconst [c]))
  1658  	// cond:
  1659  	// result: (BICconst [c] x)
  1660  	for {
  1661  		_ = v.Args[1]
  1662  		x := v.Args[0]
  1663  		v_1 := v.Args[1]
  1664  		if v_1.Op != OpARM64MOVDconst {
  1665  			break
  1666  		}
  1667  		c := v_1.AuxInt
  1668  		v.reset(OpARM64BICconst)
  1669  		v.AuxInt = c
  1670  		v.AddArg(x)
  1671  		return true
  1672  	}
  1673  	// match: (BIC x x)
  1674  	// cond:
  1675  	// result: (MOVDconst [0])
  1676  	for {
  1677  		_ = v.Args[1]
  1678  		x := v.Args[0]
  1679  		if x != v.Args[1] {
  1680  			break
  1681  		}
  1682  		v.reset(OpARM64MOVDconst)
  1683  		v.AuxInt = 0
  1684  		return true
  1685  	}
  1686  	// match: (BIC x (SLLconst [c] y))
  1687  	// cond:
  1688  	// result: (BICshiftLL x y [c])
  1689  	for {
  1690  		_ = v.Args[1]
  1691  		x := v.Args[0]
  1692  		v_1 := v.Args[1]
  1693  		if v_1.Op != OpARM64SLLconst {
  1694  			break
  1695  		}
  1696  		c := v_1.AuxInt
  1697  		y := v_1.Args[0]
  1698  		v.reset(OpARM64BICshiftLL)
  1699  		v.AuxInt = c
  1700  		v.AddArg(x)
  1701  		v.AddArg(y)
  1702  		return true
  1703  	}
  1704  	// match: (BIC x (SRLconst [c] y))
  1705  	// cond:
  1706  	// result: (BICshiftRL x y [c])
  1707  	for {
  1708  		_ = v.Args[1]
  1709  		x := v.Args[0]
  1710  		v_1 := v.Args[1]
  1711  		if v_1.Op != OpARM64SRLconst {
  1712  			break
  1713  		}
  1714  		c := v_1.AuxInt
  1715  		y := v_1.Args[0]
  1716  		v.reset(OpARM64BICshiftRL)
  1717  		v.AuxInt = c
  1718  		v.AddArg(x)
  1719  		v.AddArg(y)
  1720  		return true
  1721  	}
  1722  	// match: (BIC x (SRAconst [c] y))
  1723  	// cond:
  1724  	// result: (BICshiftRA x y [c])
  1725  	for {
  1726  		_ = v.Args[1]
  1727  		x := v.Args[0]
  1728  		v_1 := v.Args[1]
  1729  		if v_1.Op != OpARM64SRAconst {
  1730  			break
  1731  		}
  1732  		c := v_1.AuxInt
  1733  		y := v_1.Args[0]
  1734  		v.reset(OpARM64BICshiftRA)
  1735  		v.AuxInt = c
  1736  		v.AddArg(x)
  1737  		v.AddArg(y)
  1738  		return true
  1739  	}
  1740  	return false
  1741  }
  1742  func rewriteValueARM64_OpARM64BICconst_0(v *Value) bool {
  1743  	// match: (BICconst [0] x)
  1744  	// cond:
  1745  	// result: x
  1746  	for {
  1747  		if v.AuxInt != 0 {
  1748  			break
  1749  		}
  1750  		x := v.Args[0]
  1751  		v.reset(OpCopy)
  1752  		v.Type = x.Type
  1753  		v.AddArg(x)
  1754  		return true
  1755  	}
  1756  	// match: (BICconst [-1] _)
  1757  	// cond:
  1758  	// result: (MOVDconst [0])
  1759  	for {
  1760  		if v.AuxInt != -1 {
  1761  			break
  1762  		}
  1763  		v.reset(OpARM64MOVDconst)
  1764  		v.AuxInt = 0
  1765  		return true
  1766  	}
  1767  	// match: (BICconst [c] (MOVDconst [d]))
  1768  	// cond:
  1769  	// result: (MOVDconst [d&^c])
  1770  	for {
  1771  		c := v.AuxInt
  1772  		v_0 := v.Args[0]
  1773  		if v_0.Op != OpARM64MOVDconst {
  1774  			break
  1775  		}
  1776  		d := v_0.AuxInt
  1777  		v.reset(OpARM64MOVDconst)
  1778  		v.AuxInt = d &^ c
  1779  		return true
  1780  	}
  1781  	return false
  1782  }
  1783  func rewriteValueARM64_OpARM64BICshiftLL_0(v *Value) bool {
  1784  	// match: (BICshiftLL x (MOVDconst [c]) [d])
  1785  	// cond:
  1786  	// result: (BICconst x [int64(uint64(c)<<uint64(d))])
  1787  	for {
  1788  		d := v.AuxInt
  1789  		_ = v.Args[1]
  1790  		x := v.Args[0]
  1791  		v_1 := v.Args[1]
  1792  		if v_1.Op != OpARM64MOVDconst {
  1793  			break
  1794  		}
  1795  		c := v_1.AuxInt
  1796  		v.reset(OpARM64BICconst)
  1797  		v.AuxInt = int64(uint64(c) << uint64(d))
  1798  		v.AddArg(x)
  1799  		return true
  1800  	}
  1801  	// match: (BICshiftLL x (SLLconst x [c]) [d])
  1802  	// cond: c==d
  1803  	// result: (MOVDconst [0])
  1804  	for {
  1805  		d := v.AuxInt
  1806  		_ = v.Args[1]
  1807  		x := v.Args[0]
  1808  		v_1 := v.Args[1]
  1809  		if v_1.Op != OpARM64SLLconst {
  1810  			break
  1811  		}
  1812  		c := v_1.AuxInt
  1813  		if x != v_1.Args[0] {
  1814  			break
  1815  		}
  1816  		if !(c == d) {
  1817  			break
  1818  		}
  1819  		v.reset(OpARM64MOVDconst)
  1820  		v.AuxInt = 0
  1821  		return true
  1822  	}
  1823  	return false
  1824  }
  1825  func rewriteValueARM64_OpARM64BICshiftRA_0(v *Value) bool {
  1826  	// match: (BICshiftRA x (MOVDconst [c]) [d])
  1827  	// cond:
  1828  	// result: (BICconst x [int64(int64(c)>>uint64(d))])
  1829  	for {
  1830  		d := v.AuxInt
  1831  		_ = v.Args[1]
  1832  		x := v.Args[0]
  1833  		v_1 := v.Args[1]
  1834  		if v_1.Op != OpARM64MOVDconst {
  1835  			break
  1836  		}
  1837  		c := v_1.AuxInt
  1838  		v.reset(OpARM64BICconst)
  1839  		v.AuxInt = int64(int64(c) >> uint64(d))
  1840  		v.AddArg(x)
  1841  		return true
  1842  	}
  1843  	// match: (BICshiftRA x (SRAconst x [c]) [d])
  1844  	// cond: c==d
  1845  	// result: (MOVDconst [0])
  1846  	for {
  1847  		d := v.AuxInt
  1848  		_ = v.Args[1]
  1849  		x := v.Args[0]
  1850  		v_1 := v.Args[1]
  1851  		if v_1.Op != OpARM64SRAconst {
  1852  			break
  1853  		}
  1854  		c := v_1.AuxInt
  1855  		if x != v_1.Args[0] {
  1856  			break
  1857  		}
  1858  		if !(c == d) {
  1859  			break
  1860  		}
  1861  		v.reset(OpARM64MOVDconst)
  1862  		v.AuxInt = 0
  1863  		return true
  1864  	}
  1865  	return false
  1866  }
  1867  func rewriteValueARM64_OpARM64BICshiftRL_0(v *Value) bool {
  1868  	// match: (BICshiftRL x (MOVDconst [c]) [d])
  1869  	// cond:
  1870  	// result: (BICconst x [int64(uint64(c)>>uint64(d))])
  1871  	for {
  1872  		d := v.AuxInt
  1873  		_ = v.Args[1]
  1874  		x := v.Args[0]
  1875  		v_1 := v.Args[1]
  1876  		if v_1.Op != OpARM64MOVDconst {
  1877  			break
  1878  		}
  1879  		c := v_1.AuxInt
  1880  		v.reset(OpARM64BICconst)
  1881  		v.AuxInt = int64(uint64(c) >> uint64(d))
  1882  		v.AddArg(x)
  1883  		return true
  1884  	}
  1885  	// match: (BICshiftRL x (SRLconst x [c]) [d])
  1886  	// cond: c==d
  1887  	// result: (MOVDconst [0])
  1888  	for {
  1889  		d := v.AuxInt
  1890  		_ = v.Args[1]
  1891  		x := v.Args[0]
  1892  		v_1 := v.Args[1]
  1893  		if v_1.Op != OpARM64SRLconst {
  1894  			break
  1895  		}
  1896  		c := v_1.AuxInt
  1897  		if x != v_1.Args[0] {
  1898  			break
  1899  		}
  1900  		if !(c == d) {
  1901  			break
  1902  		}
  1903  		v.reset(OpARM64MOVDconst)
  1904  		v.AuxInt = 0
  1905  		return true
  1906  	}
  1907  	return false
  1908  }
  1909  func rewriteValueARM64_OpARM64CMP_0(v *Value) bool {
  1910  	b := v.Block
  1911  	_ = b
  1912  	// match: (CMP x (MOVDconst [c]))
  1913  	// cond:
  1914  	// result: (CMPconst [c] x)
  1915  	for {
  1916  		_ = v.Args[1]
  1917  		x := v.Args[0]
  1918  		v_1 := v.Args[1]
  1919  		if v_1.Op != OpARM64MOVDconst {
  1920  			break
  1921  		}
  1922  		c := v_1.AuxInt
  1923  		v.reset(OpARM64CMPconst)
  1924  		v.AuxInt = c
  1925  		v.AddArg(x)
  1926  		return true
  1927  	}
  1928  	// match: (CMP (MOVDconst [c]) x)
  1929  	// cond:
  1930  	// result: (InvertFlags (CMPconst [c] x))
  1931  	for {
  1932  		_ = v.Args[1]
  1933  		v_0 := v.Args[0]
  1934  		if v_0.Op != OpARM64MOVDconst {
  1935  			break
  1936  		}
  1937  		c := v_0.AuxInt
  1938  		x := v.Args[1]
  1939  		v.reset(OpARM64InvertFlags)
  1940  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  1941  		v0.AuxInt = c
  1942  		v0.AddArg(x)
  1943  		v.AddArg(v0)
  1944  		return true
  1945  	}
  1946  	// match: (CMP x (SLLconst [c] y))
  1947  	// cond:
  1948  	// result: (CMPshiftLL x y [c])
  1949  	for {
  1950  		_ = v.Args[1]
  1951  		x := v.Args[0]
  1952  		v_1 := v.Args[1]
  1953  		if v_1.Op != OpARM64SLLconst {
  1954  			break
  1955  		}
  1956  		c := v_1.AuxInt
  1957  		y := v_1.Args[0]
  1958  		v.reset(OpARM64CMPshiftLL)
  1959  		v.AuxInt = c
  1960  		v.AddArg(x)
  1961  		v.AddArg(y)
  1962  		return true
  1963  	}
  1964  	// match: (CMP (SLLconst [c] y) x)
  1965  	// cond:
  1966  	// result: (InvertFlags (CMPshiftLL x y [c]))
  1967  	for {
  1968  		_ = v.Args[1]
  1969  		v_0 := v.Args[0]
  1970  		if v_0.Op != OpARM64SLLconst {
  1971  			break
  1972  		}
  1973  		c := v_0.AuxInt
  1974  		y := v_0.Args[0]
  1975  		x := v.Args[1]
  1976  		v.reset(OpARM64InvertFlags)
  1977  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftLL, types.TypeFlags)
  1978  		v0.AuxInt = c
  1979  		v0.AddArg(x)
  1980  		v0.AddArg(y)
  1981  		v.AddArg(v0)
  1982  		return true
  1983  	}
  1984  	// match: (CMP x (SRLconst [c] y))
  1985  	// cond:
  1986  	// result: (CMPshiftRL x y [c])
  1987  	for {
  1988  		_ = v.Args[1]
  1989  		x := v.Args[0]
  1990  		v_1 := v.Args[1]
  1991  		if v_1.Op != OpARM64SRLconst {
  1992  			break
  1993  		}
  1994  		c := v_1.AuxInt
  1995  		y := v_1.Args[0]
  1996  		v.reset(OpARM64CMPshiftRL)
  1997  		v.AuxInt = c
  1998  		v.AddArg(x)
  1999  		v.AddArg(y)
  2000  		return true
  2001  	}
  2002  	// match: (CMP (SRLconst [c] y) x)
  2003  	// cond:
  2004  	// result: (InvertFlags (CMPshiftRL x y [c]))
  2005  	for {
  2006  		_ = v.Args[1]
  2007  		v_0 := v.Args[0]
  2008  		if v_0.Op != OpARM64SRLconst {
  2009  			break
  2010  		}
  2011  		c := v_0.AuxInt
  2012  		y := v_0.Args[0]
  2013  		x := v.Args[1]
  2014  		v.reset(OpARM64InvertFlags)
  2015  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRL, types.TypeFlags)
  2016  		v0.AuxInt = c
  2017  		v0.AddArg(x)
  2018  		v0.AddArg(y)
  2019  		v.AddArg(v0)
  2020  		return true
  2021  	}
  2022  	// match: (CMP x (SRAconst [c] y))
  2023  	// cond:
  2024  	// result: (CMPshiftRA x y [c])
  2025  	for {
  2026  		_ = v.Args[1]
  2027  		x := v.Args[0]
  2028  		v_1 := v.Args[1]
  2029  		if v_1.Op != OpARM64SRAconst {
  2030  			break
  2031  		}
  2032  		c := v_1.AuxInt
  2033  		y := v_1.Args[0]
  2034  		v.reset(OpARM64CMPshiftRA)
  2035  		v.AuxInt = c
  2036  		v.AddArg(x)
  2037  		v.AddArg(y)
  2038  		return true
  2039  	}
  2040  	// match: (CMP (SRAconst [c] y) x)
  2041  	// cond:
  2042  	// result: (InvertFlags (CMPshiftRA x y [c]))
  2043  	for {
  2044  		_ = v.Args[1]
  2045  		v_0 := v.Args[0]
  2046  		if v_0.Op != OpARM64SRAconst {
  2047  			break
  2048  		}
  2049  		c := v_0.AuxInt
  2050  		y := v_0.Args[0]
  2051  		x := v.Args[1]
  2052  		v.reset(OpARM64InvertFlags)
  2053  		v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRA, types.TypeFlags)
  2054  		v0.AuxInt = c
  2055  		v0.AddArg(x)
  2056  		v0.AddArg(y)
  2057  		v.AddArg(v0)
  2058  		return true
  2059  	}
  2060  	return false
  2061  }
  2062  func rewriteValueARM64_OpARM64CMPW_0(v *Value) bool {
  2063  	b := v.Block
  2064  	_ = b
  2065  	// match: (CMPW x (MOVDconst [c]))
  2066  	// cond:
  2067  	// result: (CMPWconst [int64(int32(c))] x)
  2068  	for {
  2069  		_ = v.Args[1]
  2070  		x := v.Args[0]
  2071  		v_1 := v.Args[1]
  2072  		if v_1.Op != OpARM64MOVDconst {
  2073  			break
  2074  		}
  2075  		c := v_1.AuxInt
  2076  		v.reset(OpARM64CMPWconst)
  2077  		v.AuxInt = int64(int32(c))
  2078  		v.AddArg(x)
  2079  		return true
  2080  	}
  2081  	// match: (CMPW (MOVDconst [c]) x)
  2082  	// cond:
  2083  	// result: (InvertFlags (CMPWconst [int64(int32(c))] x))
  2084  	for {
  2085  		_ = v.Args[1]
  2086  		v_0 := v.Args[0]
  2087  		if v_0.Op != OpARM64MOVDconst {
  2088  			break
  2089  		}
  2090  		c := v_0.AuxInt
  2091  		x := v.Args[1]
  2092  		v.reset(OpARM64InvertFlags)
  2093  		v0 := b.NewValue0(v.Pos, OpARM64CMPWconst, types.TypeFlags)
  2094  		v0.AuxInt = int64(int32(c))
  2095  		v0.AddArg(x)
  2096  		v.AddArg(v0)
  2097  		return true
  2098  	}
  2099  	return false
  2100  }
  2101  func rewriteValueARM64_OpARM64CMPWconst_0(v *Value) bool {
  2102  	// match: (CMPWconst (MOVDconst [x]) [y])
  2103  	// cond: int32(x)==int32(y)
  2104  	// result: (FlagEQ)
  2105  	for {
  2106  		y := v.AuxInt
  2107  		v_0 := v.Args[0]
  2108  		if v_0.Op != OpARM64MOVDconst {
  2109  			break
  2110  		}
  2111  		x := v_0.AuxInt
  2112  		if !(int32(x) == int32(y)) {
  2113  			break
  2114  		}
  2115  		v.reset(OpARM64FlagEQ)
  2116  		return true
  2117  	}
  2118  	// match: (CMPWconst (MOVDconst [x]) [y])
  2119  	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
  2120  	// result: (FlagLT_ULT)
  2121  	for {
  2122  		y := v.AuxInt
  2123  		v_0 := v.Args[0]
  2124  		if v_0.Op != OpARM64MOVDconst {
  2125  			break
  2126  		}
  2127  		x := v_0.AuxInt
  2128  		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
  2129  			break
  2130  		}
  2131  		v.reset(OpARM64FlagLT_ULT)
  2132  		return true
  2133  	}
  2134  	// match: (CMPWconst (MOVDconst [x]) [y])
  2135  	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
  2136  	// result: (FlagLT_UGT)
  2137  	for {
  2138  		y := v.AuxInt
  2139  		v_0 := v.Args[0]
  2140  		if v_0.Op != OpARM64MOVDconst {
  2141  			break
  2142  		}
  2143  		x := v_0.AuxInt
  2144  		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
  2145  			break
  2146  		}
  2147  		v.reset(OpARM64FlagLT_UGT)
  2148  		return true
  2149  	}
  2150  	// match: (CMPWconst (MOVDconst [x]) [y])
  2151  	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
  2152  	// result: (FlagGT_ULT)
  2153  	for {
  2154  		y := v.AuxInt
  2155  		v_0 := v.Args[0]
  2156  		if v_0.Op != OpARM64MOVDconst {
  2157  			break
  2158  		}
  2159  		x := v_0.AuxInt
  2160  		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
  2161  			break
  2162  		}
  2163  		v.reset(OpARM64FlagGT_ULT)
  2164  		return true
  2165  	}
  2166  	// match: (CMPWconst (MOVDconst [x]) [y])
  2167  	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
  2168  	// result: (FlagGT_UGT)
  2169  	for {
  2170  		y := v.AuxInt
  2171  		v_0 := v.Args[0]
  2172  		if v_0.Op != OpARM64MOVDconst {
  2173  			break
  2174  		}
  2175  		x := v_0.AuxInt
  2176  		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
  2177  			break
  2178  		}
  2179  		v.reset(OpARM64FlagGT_UGT)
  2180  		return true
  2181  	}
  2182  	// match: (CMPWconst (MOVBUreg _) [c])
  2183  	// cond: 0xff < int32(c)
  2184  	// result: (FlagLT_ULT)
  2185  	for {
  2186  		c := v.AuxInt
  2187  		v_0 := v.Args[0]
  2188  		if v_0.Op != OpARM64MOVBUreg {
  2189  			break
  2190  		}
  2191  		if !(0xff < int32(c)) {
  2192  			break
  2193  		}
  2194  		v.reset(OpARM64FlagLT_ULT)
  2195  		return true
  2196  	}
  2197  	// match: (CMPWconst (MOVHUreg _) [c])
  2198  	// cond: 0xffff < int32(c)
  2199  	// result: (FlagLT_ULT)
  2200  	for {
  2201  		c := v.AuxInt
  2202  		v_0 := v.Args[0]
  2203  		if v_0.Op != OpARM64MOVHUreg {
  2204  			break
  2205  		}
  2206  		if !(0xffff < int32(c)) {
  2207  			break
  2208  		}
  2209  		v.reset(OpARM64FlagLT_ULT)
  2210  		return true
  2211  	}
  2212  	return false
  2213  }
  2214  func rewriteValueARM64_OpARM64CMPconst_0(v *Value) bool {
  2215  	// match: (CMPconst (MOVDconst [x]) [y])
  2216  	// cond: x==y
  2217  	// result: (FlagEQ)
  2218  	for {
  2219  		y := v.AuxInt
  2220  		v_0 := v.Args[0]
  2221  		if v_0.Op != OpARM64MOVDconst {
  2222  			break
  2223  		}
  2224  		x := v_0.AuxInt
  2225  		if !(x == y) {
  2226  			break
  2227  		}
  2228  		v.reset(OpARM64FlagEQ)
  2229  		return true
  2230  	}
  2231  	// match: (CMPconst (MOVDconst [x]) [y])
  2232  	// cond: int64(x)<int64(y) && uint64(x)<uint64(y)
  2233  	// result: (FlagLT_ULT)
  2234  	for {
  2235  		y := v.AuxInt
  2236  		v_0 := v.Args[0]
  2237  		if v_0.Op != OpARM64MOVDconst {
  2238  			break
  2239  		}
  2240  		x := v_0.AuxInt
  2241  		if !(int64(x) < int64(y) && uint64(x) < uint64(y)) {
  2242  			break
  2243  		}
  2244  		v.reset(OpARM64FlagLT_ULT)
  2245  		return true
  2246  	}
  2247  	// match: (CMPconst (MOVDconst [x]) [y])
  2248  	// cond: int64(x)<int64(y) && uint64(x)>uint64(y)
  2249  	// result: (FlagLT_UGT)
  2250  	for {
  2251  		y := v.AuxInt
  2252  		v_0 := v.Args[0]
  2253  		if v_0.Op != OpARM64MOVDconst {
  2254  			break
  2255  		}
  2256  		x := v_0.AuxInt
  2257  		if !(int64(x) < int64(y) && uint64(x) > uint64(y)) {
  2258  			break
  2259  		}
  2260  		v.reset(OpARM64FlagLT_UGT)
  2261  		return true
  2262  	}
  2263  	// match: (CMPconst (MOVDconst [x]) [y])
  2264  	// cond: int64(x)>int64(y) && uint64(x)<uint64(y)
  2265  	// result: (FlagGT_ULT)
  2266  	for {
  2267  		y := v.AuxInt
  2268  		v_0 := v.Args[0]
  2269  		if v_0.Op != OpARM64MOVDconst {
  2270  			break
  2271  		}
  2272  		x := v_0.AuxInt
  2273  		if !(int64(x) > int64(y) && uint64(x) < uint64(y)) {
  2274  			break
  2275  		}
  2276  		v.reset(OpARM64FlagGT_ULT)
  2277  		return true
  2278  	}
  2279  	// match: (CMPconst (MOVDconst [x]) [y])
  2280  	// cond: int64(x)>int64(y) && uint64(x)>uint64(y)
  2281  	// result: (FlagGT_UGT)
  2282  	for {
  2283  		y := v.AuxInt
  2284  		v_0 := v.Args[0]
  2285  		if v_0.Op != OpARM64MOVDconst {
  2286  			break
  2287  		}
  2288  		x := v_0.AuxInt
  2289  		if !(int64(x) > int64(y) && uint64(x) > uint64(y)) {
  2290  			break
  2291  		}
  2292  		v.reset(OpARM64FlagGT_UGT)
  2293  		return true
  2294  	}
  2295  	// match: (CMPconst (MOVBUreg _) [c])
  2296  	// cond: 0xff < c
  2297  	// result: (FlagLT_ULT)
  2298  	for {
  2299  		c := v.AuxInt
  2300  		v_0 := v.Args[0]
  2301  		if v_0.Op != OpARM64MOVBUreg {
  2302  			break
  2303  		}
  2304  		if !(0xff < c) {
  2305  			break
  2306  		}
  2307  		v.reset(OpARM64FlagLT_ULT)
  2308  		return true
  2309  	}
  2310  	// match: (CMPconst (MOVHUreg _) [c])
  2311  	// cond: 0xffff < c
  2312  	// result: (FlagLT_ULT)
  2313  	for {
  2314  		c := v.AuxInt
  2315  		v_0 := v.Args[0]
  2316  		if v_0.Op != OpARM64MOVHUreg {
  2317  			break
  2318  		}
  2319  		if !(0xffff < c) {
  2320  			break
  2321  		}
  2322  		v.reset(OpARM64FlagLT_ULT)
  2323  		return true
  2324  	}
  2325  	// match: (CMPconst (MOVWUreg _) [c])
  2326  	// cond: 0xffffffff < c
  2327  	// result: (FlagLT_ULT)
  2328  	for {
  2329  		c := v.AuxInt
  2330  		v_0 := v.Args[0]
  2331  		if v_0.Op != OpARM64MOVWUreg {
  2332  			break
  2333  		}
  2334  		if !(0xffffffff < c) {
  2335  			break
  2336  		}
  2337  		v.reset(OpARM64FlagLT_ULT)
  2338  		return true
  2339  	}
  2340  	// match: (CMPconst (ANDconst _ [m]) [n])
  2341  	// cond: 0 <= m && m < n
  2342  	// result: (FlagLT_ULT)
  2343  	for {
  2344  		n := v.AuxInt
  2345  		v_0 := v.Args[0]
  2346  		if v_0.Op != OpARM64ANDconst {
  2347  			break
  2348  		}
  2349  		m := v_0.AuxInt
  2350  		if !(0 <= m && m < n) {
  2351  			break
  2352  		}
  2353  		v.reset(OpARM64FlagLT_ULT)
  2354  		return true
  2355  	}
  2356  	// match: (CMPconst (SRLconst _ [c]) [n])
  2357  	// cond: 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)
  2358  	// result: (FlagLT_ULT)
  2359  	for {
  2360  		n := v.AuxInt
  2361  		v_0 := v.Args[0]
  2362  		if v_0.Op != OpARM64SRLconst {
  2363  			break
  2364  		}
  2365  		c := v_0.AuxInt
  2366  		if !(0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)) {
  2367  			break
  2368  		}
  2369  		v.reset(OpARM64FlagLT_ULT)
  2370  		return true
  2371  	}
  2372  	return false
  2373  }
  2374  func rewriteValueARM64_OpARM64CMPshiftLL_0(v *Value) bool {
  2375  	b := v.Block
  2376  	_ = b
  2377  	// match: (CMPshiftLL (MOVDconst [c]) x [d])
  2378  	// cond:
  2379  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  2380  	for {
  2381  		d := v.AuxInt
  2382  		_ = v.Args[1]
  2383  		v_0 := v.Args[0]
  2384  		if v_0.Op != OpARM64MOVDconst {
  2385  			break
  2386  		}
  2387  		c := v_0.AuxInt
  2388  		x := v.Args[1]
  2389  		v.reset(OpARM64InvertFlags)
  2390  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  2391  		v0.AuxInt = c
  2392  		v1 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  2393  		v1.AuxInt = d
  2394  		v1.AddArg(x)
  2395  		v0.AddArg(v1)
  2396  		v.AddArg(v0)
  2397  		return true
  2398  	}
  2399  	// match: (CMPshiftLL x (MOVDconst [c]) [d])
  2400  	// cond:
  2401  	// result: (CMPconst x [int64(uint64(c)<<uint64(d))])
  2402  	for {
  2403  		d := v.AuxInt
  2404  		_ = v.Args[1]
  2405  		x := v.Args[0]
  2406  		v_1 := v.Args[1]
  2407  		if v_1.Op != OpARM64MOVDconst {
  2408  			break
  2409  		}
  2410  		c := v_1.AuxInt
  2411  		v.reset(OpARM64CMPconst)
  2412  		v.AuxInt = int64(uint64(c) << uint64(d))
  2413  		v.AddArg(x)
  2414  		return true
  2415  	}
  2416  	return false
  2417  }
  2418  func rewriteValueARM64_OpARM64CMPshiftRA_0(v *Value) bool {
  2419  	b := v.Block
  2420  	_ = b
  2421  	// match: (CMPshiftRA (MOVDconst [c]) x [d])
  2422  	// cond:
  2423  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  2424  	for {
  2425  		d := v.AuxInt
  2426  		_ = v.Args[1]
  2427  		v_0 := v.Args[0]
  2428  		if v_0.Op != OpARM64MOVDconst {
  2429  			break
  2430  		}
  2431  		c := v_0.AuxInt
  2432  		x := v.Args[1]
  2433  		v.reset(OpARM64InvertFlags)
  2434  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  2435  		v0.AuxInt = c
  2436  		v1 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  2437  		v1.AuxInt = d
  2438  		v1.AddArg(x)
  2439  		v0.AddArg(v1)
  2440  		v.AddArg(v0)
  2441  		return true
  2442  	}
  2443  	// match: (CMPshiftRA x (MOVDconst [c]) [d])
  2444  	// cond:
  2445  	// result: (CMPconst x [int64(int64(c)>>uint64(d))])
  2446  	for {
  2447  		d := v.AuxInt
  2448  		_ = v.Args[1]
  2449  		x := v.Args[0]
  2450  		v_1 := v.Args[1]
  2451  		if v_1.Op != OpARM64MOVDconst {
  2452  			break
  2453  		}
  2454  		c := v_1.AuxInt
  2455  		v.reset(OpARM64CMPconst)
  2456  		v.AuxInt = int64(int64(c) >> uint64(d))
  2457  		v.AddArg(x)
  2458  		return true
  2459  	}
  2460  	return false
  2461  }
  2462  func rewriteValueARM64_OpARM64CMPshiftRL_0(v *Value) bool {
  2463  	b := v.Block
  2464  	_ = b
  2465  	// match: (CMPshiftRL (MOVDconst [c]) x [d])
  2466  	// cond:
  2467  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  2468  	for {
  2469  		d := v.AuxInt
  2470  		_ = v.Args[1]
  2471  		v_0 := v.Args[0]
  2472  		if v_0.Op != OpARM64MOVDconst {
  2473  			break
  2474  		}
  2475  		c := v_0.AuxInt
  2476  		x := v.Args[1]
  2477  		v.reset(OpARM64InvertFlags)
  2478  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
  2479  		v0.AuxInt = c
  2480  		v1 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  2481  		v1.AuxInt = d
  2482  		v1.AddArg(x)
  2483  		v0.AddArg(v1)
  2484  		v.AddArg(v0)
  2485  		return true
  2486  	}
  2487  	// match: (CMPshiftRL x (MOVDconst [c]) [d])
  2488  	// cond:
  2489  	// result: (CMPconst x [int64(uint64(c)>>uint64(d))])
  2490  	for {
  2491  		d := v.AuxInt
  2492  		_ = v.Args[1]
  2493  		x := v.Args[0]
  2494  		v_1 := v.Args[1]
  2495  		if v_1.Op != OpARM64MOVDconst {
  2496  			break
  2497  		}
  2498  		c := v_1.AuxInt
  2499  		v.reset(OpARM64CMPconst)
  2500  		v.AuxInt = int64(uint64(c) >> uint64(d))
  2501  		v.AddArg(x)
  2502  		return true
  2503  	}
  2504  	return false
  2505  }
  2506  func rewriteValueARM64_OpARM64CSELULT_0(v *Value) bool {
  2507  	// match: (CSELULT x (MOVDconst [0]) flag)
  2508  	// cond:
  2509  	// result: (CSELULT0 x flag)
  2510  	for {
  2511  		_ = v.Args[2]
  2512  		x := v.Args[0]
  2513  		v_1 := v.Args[1]
  2514  		if v_1.Op != OpARM64MOVDconst {
  2515  			break
  2516  		}
  2517  		if v_1.AuxInt != 0 {
  2518  			break
  2519  		}
  2520  		flag := v.Args[2]
  2521  		v.reset(OpARM64CSELULT0)
  2522  		v.AddArg(x)
  2523  		v.AddArg(flag)
  2524  		return true
  2525  	}
  2526  	// match: (CSELULT _ y (FlagEQ))
  2527  	// cond:
  2528  	// result: y
  2529  	for {
  2530  		_ = v.Args[2]
  2531  		y := v.Args[1]
  2532  		v_2 := v.Args[2]
  2533  		if v_2.Op != OpARM64FlagEQ {
  2534  			break
  2535  		}
  2536  		v.reset(OpCopy)
  2537  		v.Type = y.Type
  2538  		v.AddArg(y)
  2539  		return true
  2540  	}
  2541  	// match: (CSELULT x _ (FlagLT_ULT))
  2542  	// cond:
  2543  	// result: x
  2544  	for {
  2545  		_ = v.Args[2]
  2546  		x := v.Args[0]
  2547  		v_2 := v.Args[2]
  2548  		if v_2.Op != OpARM64FlagLT_ULT {
  2549  			break
  2550  		}
  2551  		v.reset(OpCopy)
  2552  		v.Type = x.Type
  2553  		v.AddArg(x)
  2554  		return true
  2555  	}
  2556  	// match: (CSELULT _ y (FlagLT_UGT))
  2557  	// cond:
  2558  	// result: y
  2559  	for {
  2560  		_ = v.Args[2]
  2561  		y := v.Args[1]
  2562  		v_2 := v.Args[2]
  2563  		if v_2.Op != OpARM64FlagLT_UGT {
  2564  			break
  2565  		}
  2566  		v.reset(OpCopy)
  2567  		v.Type = y.Type
  2568  		v.AddArg(y)
  2569  		return true
  2570  	}
  2571  	// match: (CSELULT x _ (FlagGT_ULT))
  2572  	// cond:
  2573  	// result: x
  2574  	for {
  2575  		_ = v.Args[2]
  2576  		x := v.Args[0]
  2577  		v_2 := v.Args[2]
  2578  		if v_2.Op != OpARM64FlagGT_ULT {
  2579  			break
  2580  		}
  2581  		v.reset(OpCopy)
  2582  		v.Type = x.Type
  2583  		v.AddArg(x)
  2584  		return true
  2585  	}
  2586  	// match: (CSELULT _ y (FlagGT_UGT))
  2587  	// cond:
  2588  	// result: y
  2589  	for {
  2590  		_ = v.Args[2]
  2591  		y := v.Args[1]
  2592  		v_2 := v.Args[2]
  2593  		if v_2.Op != OpARM64FlagGT_UGT {
  2594  			break
  2595  		}
  2596  		v.reset(OpCopy)
  2597  		v.Type = y.Type
  2598  		v.AddArg(y)
  2599  		return true
  2600  	}
  2601  	return false
  2602  }
  2603  func rewriteValueARM64_OpARM64CSELULT0_0(v *Value) bool {
  2604  	// match: (CSELULT0 _ (FlagEQ))
  2605  	// cond:
  2606  	// result: (MOVDconst [0])
  2607  	for {
  2608  		_ = v.Args[1]
  2609  		v_1 := v.Args[1]
  2610  		if v_1.Op != OpARM64FlagEQ {
  2611  			break
  2612  		}
  2613  		v.reset(OpARM64MOVDconst)
  2614  		v.AuxInt = 0
  2615  		return true
  2616  	}
  2617  	// match: (CSELULT0 x (FlagLT_ULT))
  2618  	// cond:
  2619  	// result: x
  2620  	for {
  2621  		_ = v.Args[1]
  2622  		x := v.Args[0]
  2623  		v_1 := v.Args[1]
  2624  		if v_1.Op != OpARM64FlagLT_ULT {
  2625  			break
  2626  		}
  2627  		v.reset(OpCopy)
  2628  		v.Type = x.Type
  2629  		v.AddArg(x)
  2630  		return true
  2631  	}
  2632  	// match: (CSELULT0 _ (FlagLT_UGT))
  2633  	// cond:
  2634  	// result: (MOVDconst [0])
  2635  	for {
  2636  		_ = v.Args[1]
  2637  		v_1 := v.Args[1]
  2638  		if v_1.Op != OpARM64FlagLT_UGT {
  2639  			break
  2640  		}
  2641  		v.reset(OpARM64MOVDconst)
  2642  		v.AuxInt = 0
  2643  		return true
  2644  	}
  2645  	// match: (CSELULT0 x (FlagGT_ULT))
  2646  	// cond:
  2647  	// result: x
  2648  	for {
  2649  		_ = v.Args[1]
  2650  		x := v.Args[0]
  2651  		v_1 := v.Args[1]
  2652  		if v_1.Op != OpARM64FlagGT_ULT {
  2653  			break
  2654  		}
  2655  		v.reset(OpCopy)
  2656  		v.Type = x.Type
  2657  		v.AddArg(x)
  2658  		return true
  2659  	}
  2660  	// match: (CSELULT0 _ (FlagGT_UGT))
  2661  	// cond:
  2662  	// result: (MOVDconst [0])
  2663  	for {
  2664  		_ = v.Args[1]
  2665  		v_1 := v.Args[1]
  2666  		if v_1.Op != OpARM64FlagGT_UGT {
  2667  			break
  2668  		}
  2669  		v.reset(OpARM64MOVDconst)
  2670  		v.AuxInt = 0
  2671  		return true
  2672  	}
  2673  	return false
  2674  }
  2675  func rewriteValueARM64_OpARM64DIV_0(v *Value) bool {
  2676  	// match: (DIV (MOVDconst [c]) (MOVDconst [d]))
  2677  	// cond:
  2678  	// result: (MOVDconst [int64(c)/int64(d)])
  2679  	for {
  2680  		_ = v.Args[1]
  2681  		v_0 := v.Args[0]
  2682  		if v_0.Op != OpARM64MOVDconst {
  2683  			break
  2684  		}
  2685  		c := v_0.AuxInt
  2686  		v_1 := v.Args[1]
  2687  		if v_1.Op != OpARM64MOVDconst {
  2688  			break
  2689  		}
  2690  		d := v_1.AuxInt
  2691  		v.reset(OpARM64MOVDconst)
  2692  		v.AuxInt = int64(c) / int64(d)
  2693  		return true
  2694  	}
  2695  	return false
  2696  }
  2697  func rewriteValueARM64_OpARM64DIVW_0(v *Value) bool {
  2698  	// match: (DIVW (MOVDconst [c]) (MOVDconst [d]))
  2699  	// cond:
  2700  	// result: (MOVDconst [int64(int32(c)/int32(d))])
  2701  	for {
  2702  		_ = v.Args[1]
  2703  		v_0 := v.Args[0]
  2704  		if v_0.Op != OpARM64MOVDconst {
  2705  			break
  2706  		}
  2707  		c := v_0.AuxInt
  2708  		v_1 := v.Args[1]
  2709  		if v_1.Op != OpARM64MOVDconst {
  2710  			break
  2711  		}
  2712  		d := v_1.AuxInt
  2713  		v.reset(OpARM64MOVDconst)
  2714  		v.AuxInt = int64(int32(c) / int32(d))
  2715  		return true
  2716  	}
  2717  	return false
  2718  }
  2719  func rewriteValueARM64_OpARM64Equal_0(v *Value) bool {
  2720  	// match: (Equal (FlagEQ))
  2721  	// cond:
  2722  	// result: (MOVDconst [1])
  2723  	for {
  2724  		v_0 := v.Args[0]
  2725  		if v_0.Op != OpARM64FlagEQ {
  2726  			break
  2727  		}
  2728  		v.reset(OpARM64MOVDconst)
  2729  		v.AuxInt = 1
  2730  		return true
  2731  	}
  2732  	// match: (Equal (FlagLT_ULT))
  2733  	// cond:
  2734  	// result: (MOVDconst [0])
  2735  	for {
  2736  		v_0 := v.Args[0]
  2737  		if v_0.Op != OpARM64FlagLT_ULT {
  2738  			break
  2739  		}
  2740  		v.reset(OpARM64MOVDconst)
  2741  		v.AuxInt = 0
  2742  		return true
  2743  	}
  2744  	// match: (Equal (FlagLT_UGT))
  2745  	// cond:
  2746  	// result: (MOVDconst [0])
  2747  	for {
  2748  		v_0 := v.Args[0]
  2749  		if v_0.Op != OpARM64FlagLT_UGT {
  2750  			break
  2751  		}
  2752  		v.reset(OpARM64MOVDconst)
  2753  		v.AuxInt = 0
  2754  		return true
  2755  	}
  2756  	// match: (Equal (FlagGT_ULT))
  2757  	// cond:
  2758  	// result: (MOVDconst [0])
  2759  	for {
  2760  		v_0 := v.Args[0]
  2761  		if v_0.Op != OpARM64FlagGT_ULT {
  2762  			break
  2763  		}
  2764  		v.reset(OpARM64MOVDconst)
  2765  		v.AuxInt = 0
  2766  		return true
  2767  	}
  2768  	// match: (Equal (FlagGT_UGT))
  2769  	// cond:
  2770  	// result: (MOVDconst [0])
  2771  	for {
  2772  		v_0 := v.Args[0]
  2773  		if v_0.Op != OpARM64FlagGT_UGT {
  2774  			break
  2775  		}
  2776  		v.reset(OpARM64MOVDconst)
  2777  		v.AuxInt = 0
  2778  		return true
  2779  	}
  2780  	// match: (Equal (InvertFlags x))
  2781  	// cond:
  2782  	// result: (Equal x)
  2783  	for {
  2784  		v_0 := v.Args[0]
  2785  		if v_0.Op != OpARM64InvertFlags {
  2786  			break
  2787  		}
  2788  		x := v_0.Args[0]
  2789  		v.reset(OpARM64Equal)
  2790  		v.AddArg(x)
  2791  		return true
  2792  	}
  2793  	return false
  2794  }
  2795  func rewriteValueARM64_OpARM64FMOVDload_0(v *Value) bool {
  2796  	b := v.Block
  2797  	_ = b
  2798  	config := b.Func.Config
  2799  	_ = config
  2800  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  2801  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2802  	// result: (FMOVDload [off1+off2] {sym} ptr mem)
  2803  	for {
  2804  		off1 := v.AuxInt
  2805  		sym := v.Aux
  2806  		_ = v.Args[1]
  2807  		v_0 := v.Args[0]
  2808  		if v_0.Op != OpARM64ADDconst {
  2809  			break
  2810  		}
  2811  		off2 := v_0.AuxInt
  2812  		ptr := v_0.Args[0]
  2813  		mem := v.Args[1]
  2814  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2815  			break
  2816  		}
  2817  		v.reset(OpARM64FMOVDload)
  2818  		v.AuxInt = off1 + off2
  2819  		v.Aux = sym
  2820  		v.AddArg(ptr)
  2821  		v.AddArg(mem)
  2822  		return true
  2823  	}
  2824  	// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  2825  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2826  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  2827  	for {
  2828  		off1 := v.AuxInt
  2829  		sym1 := v.Aux
  2830  		_ = v.Args[1]
  2831  		v_0 := v.Args[0]
  2832  		if v_0.Op != OpARM64MOVDaddr {
  2833  			break
  2834  		}
  2835  		off2 := v_0.AuxInt
  2836  		sym2 := v_0.Aux
  2837  		ptr := v_0.Args[0]
  2838  		mem := v.Args[1]
  2839  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2840  			break
  2841  		}
  2842  		v.reset(OpARM64FMOVDload)
  2843  		v.AuxInt = off1 + off2
  2844  		v.Aux = mergeSym(sym1, sym2)
  2845  		v.AddArg(ptr)
  2846  		v.AddArg(mem)
  2847  		return true
  2848  	}
  2849  	return false
  2850  }
  2851  func rewriteValueARM64_OpARM64FMOVDstore_0(v *Value) bool {
  2852  	b := v.Block
  2853  	_ = b
  2854  	config := b.Func.Config
  2855  	_ = config
  2856  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  2857  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2858  	// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
  2859  	for {
  2860  		off1 := v.AuxInt
  2861  		sym := v.Aux
  2862  		_ = v.Args[2]
  2863  		v_0 := v.Args[0]
  2864  		if v_0.Op != OpARM64ADDconst {
  2865  			break
  2866  		}
  2867  		off2 := v_0.AuxInt
  2868  		ptr := v_0.Args[0]
  2869  		val := v.Args[1]
  2870  		mem := v.Args[2]
  2871  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2872  			break
  2873  		}
  2874  		v.reset(OpARM64FMOVDstore)
  2875  		v.AuxInt = off1 + off2
  2876  		v.Aux = sym
  2877  		v.AddArg(ptr)
  2878  		v.AddArg(val)
  2879  		v.AddArg(mem)
  2880  		return true
  2881  	}
  2882  	// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  2883  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2884  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  2885  	for {
  2886  		off1 := v.AuxInt
  2887  		sym1 := v.Aux
  2888  		_ = v.Args[2]
  2889  		v_0 := v.Args[0]
  2890  		if v_0.Op != OpARM64MOVDaddr {
  2891  			break
  2892  		}
  2893  		off2 := v_0.AuxInt
  2894  		sym2 := v_0.Aux
  2895  		ptr := v_0.Args[0]
  2896  		val := v.Args[1]
  2897  		mem := v.Args[2]
  2898  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2899  			break
  2900  		}
  2901  		v.reset(OpARM64FMOVDstore)
  2902  		v.AuxInt = off1 + off2
  2903  		v.Aux = mergeSym(sym1, sym2)
  2904  		v.AddArg(ptr)
  2905  		v.AddArg(val)
  2906  		v.AddArg(mem)
  2907  		return true
  2908  	}
  2909  	return false
  2910  }
  2911  func rewriteValueARM64_OpARM64FMOVSload_0(v *Value) bool {
  2912  	b := v.Block
  2913  	_ = b
  2914  	config := b.Func.Config
  2915  	_ = config
  2916  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  2917  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2918  	// result: (FMOVSload [off1+off2] {sym} ptr mem)
  2919  	for {
  2920  		off1 := v.AuxInt
  2921  		sym := v.Aux
  2922  		_ = v.Args[1]
  2923  		v_0 := v.Args[0]
  2924  		if v_0.Op != OpARM64ADDconst {
  2925  			break
  2926  		}
  2927  		off2 := v_0.AuxInt
  2928  		ptr := v_0.Args[0]
  2929  		mem := v.Args[1]
  2930  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2931  			break
  2932  		}
  2933  		v.reset(OpARM64FMOVSload)
  2934  		v.AuxInt = off1 + off2
  2935  		v.Aux = sym
  2936  		v.AddArg(ptr)
  2937  		v.AddArg(mem)
  2938  		return true
  2939  	}
  2940  	// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  2941  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2942  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  2943  	for {
  2944  		off1 := v.AuxInt
  2945  		sym1 := v.Aux
  2946  		_ = v.Args[1]
  2947  		v_0 := v.Args[0]
  2948  		if v_0.Op != OpARM64MOVDaddr {
  2949  			break
  2950  		}
  2951  		off2 := v_0.AuxInt
  2952  		sym2 := v_0.Aux
  2953  		ptr := v_0.Args[0]
  2954  		mem := v.Args[1]
  2955  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2956  			break
  2957  		}
  2958  		v.reset(OpARM64FMOVSload)
  2959  		v.AuxInt = off1 + off2
  2960  		v.Aux = mergeSym(sym1, sym2)
  2961  		v.AddArg(ptr)
  2962  		v.AddArg(mem)
  2963  		return true
  2964  	}
  2965  	return false
  2966  }
  2967  func rewriteValueARM64_OpARM64FMOVSstore_0(v *Value) bool {
  2968  	b := v.Block
  2969  	_ = b
  2970  	config := b.Func.Config
  2971  	_ = config
  2972  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  2973  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  2974  	// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
  2975  	for {
  2976  		off1 := v.AuxInt
  2977  		sym := v.Aux
  2978  		_ = v.Args[2]
  2979  		v_0 := v.Args[0]
  2980  		if v_0.Op != OpARM64ADDconst {
  2981  			break
  2982  		}
  2983  		off2 := v_0.AuxInt
  2984  		ptr := v_0.Args[0]
  2985  		val := v.Args[1]
  2986  		mem := v.Args[2]
  2987  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  2988  			break
  2989  		}
  2990  		v.reset(OpARM64FMOVSstore)
  2991  		v.AuxInt = off1 + off2
  2992  		v.Aux = sym
  2993  		v.AddArg(ptr)
  2994  		v.AddArg(val)
  2995  		v.AddArg(mem)
  2996  		return true
  2997  	}
  2998  	// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  2999  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3000  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  3001  	for {
  3002  		off1 := v.AuxInt
  3003  		sym1 := v.Aux
  3004  		_ = v.Args[2]
  3005  		v_0 := v.Args[0]
  3006  		if v_0.Op != OpARM64MOVDaddr {
  3007  			break
  3008  		}
  3009  		off2 := v_0.AuxInt
  3010  		sym2 := v_0.Aux
  3011  		ptr := v_0.Args[0]
  3012  		val := v.Args[1]
  3013  		mem := v.Args[2]
  3014  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3015  			break
  3016  		}
  3017  		v.reset(OpARM64FMOVSstore)
  3018  		v.AuxInt = off1 + off2
  3019  		v.Aux = mergeSym(sym1, sym2)
  3020  		v.AddArg(ptr)
  3021  		v.AddArg(val)
  3022  		v.AddArg(mem)
  3023  		return true
  3024  	}
  3025  	return false
  3026  }
  3027  func rewriteValueARM64_OpARM64GreaterEqual_0(v *Value) bool {
  3028  	// match: (GreaterEqual (FlagEQ))
  3029  	// cond:
  3030  	// result: (MOVDconst [1])
  3031  	for {
  3032  		v_0 := v.Args[0]
  3033  		if v_0.Op != OpARM64FlagEQ {
  3034  			break
  3035  		}
  3036  		v.reset(OpARM64MOVDconst)
  3037  		v.AuxInt = 1
  3038  		return true
  3039  	}
  3040  	// match: (GreaterEqual (FlagLT_ULT))
  3041  	// cond:
  3042  	// result: (MOVDconst [0])
  3043  	for {
  3044  		v_0 := v.Args[0]
  3045  		if v_0.Op != OpARM64FlagLT_ULT {
  3046  			break
  3047  		}
  3048  		v.reset(OpARM64MOVDconst)
  3049  		v.AuxInt = 0
  3050  		return true
  3051  	}
  3052  	// match: (GreaterEqual (FlagLT_UGT))
  3053  	// cond:
  3054  	// result: (MOVDconst [0])
  3055  	for {
  3056  		v_0 := v.Args[0]
  3057  		if v_0.Op != OpARM64FlagLT_UGT {
  3058  			break
  3059  		}
  3060  		v.reset(OpARM64MOVDconst)
  3061  		v.AuxInt = 0
  3062  		return true
  3063  	}
  3064  	// match: (GreaterEqual (FlagGT_ULT))
  3065  	// cond:
  3066  	// result: (MOVDconst [1])
  3067  	for {
  3068  		v_0 := v.Args[0]
  3069  		if v_0.Op != OpARM64FlagGT_ULT {
  3070  			break
  3071  		}
  3072  		v.reset(OpARM64MOVDconst)
  3073  		v.AuxInt = 1
  3074  		return true
  3075  	}
  3076  	// match: (GreaterEqual (FlagGT_UGT))
  3077  	// cond:
  3078  	// result: (MOVDconst [1])
  3079  	for {
  3080  		v_0 := v.Args[0]
  3081  		if v_0.Op != OpARM64FlagGT_UGT {
  3082  			break
  3083  		}
  3084  		v.reset(OpARM64MOVDconst)
  3085  		v.AuxInt = 1
  3086  		return true
  3087  	}
  3088  	// match: (GreaterEqual (InvertFlags x))
  3089  	// cond:
  3090  	// result: (LessEqual x)
  3091  	for {
  3092  		v_0 := v.Args[0]
  3093  		if v_0.Op != OpARM64InvertFlags {
  3094  			break
  3095  		}
  3096  		x := v_0.Args[0]
  3097  		v.reset(OpARM64LessEqual)
  3098  		v.AddArg(x)
  3099  		return true
  3100  	}
  3101  	return false
  3102  }
  3103  func rewriteValueARM64_OpARM64GreaterEqualU_0(v *Value) bool {
  3104  	// match: (GreaterEqualU (FlagEQ))
  3105  	// cond:
  3106  	// result: (MOVDconst [1])
  3107  	for {
  3108  		v_0 := v.Args[0]
  3109  		if v_0.Op != OpARM64FlagEQ {
  3110  			break
  3111  		}
  3112  		v.reset(OpARM64MOVDconst)
  3113  		v.AuxInt = 1
  3114  		return true
  3115  	}
  3116  	// match: (GreaterEqualU (FlagLT_ULT))
  3117  	// cond:
  3118  	// result: (MOVDconst [0])
  3119  	for {
  3120  		v_0 := v.Args[0]
  3121  		if v_0.Op != OpARM64FlagLT_ULT {
  3122  			break
  3123  		}
  3124  		v.reset(OpARM64MOVDconst)
  3125  		v.AuxInt = 0
  3126  		return true
  3127  	}
  3128  	// match: (GreaterEqualU (FlagLT_UGT))
  3129  	// cond:
  3130  	// result: (MOVDconst [1])
  3131  	for {
  3132  		v_0 := v.Args[0]
  3133  		if v_0.Op != OpARM64FlagLT_UGT {
  3134  			break
  3135  		}
  3136  		v.reset(OpARM64MOVDconst)
  3137  		v.AuxInt = 1
  3138  		return true
  3139  	}
  3140  	// match: (GreaterEqualU (FlagGT_ULT))
  3141  	// cond:
  3142  	// result: (MOVDconst [0])
  3143  	for {
  3144  		v_0 := v.Args[0]
  3145  		if v_0.Op != OpARM64FlagGT_ULT {
  3146  			break
  3147  		}
  3148  		v.reset(OpARM64MOVDconst)
  3149  		v.AuxInt = 0
  3150  		return true
  3151  	}
  3152  	// match: (GreaterEqualU (FlagGT_UGT))
  3153  	// cond:
  3154  	// result: (MOVDconst [1])
  3155  	for {
  3156  		v_0 := v.Args[0]
  3157  		if v_0.Op != OpARM64FlagGT_UGT {
  3158  			break
  3159  		}
  3160  		v.reset(OpARM64MOVDconst)
  3161  		v.AuxInt = 1
  3162  		return true
  3163  	}
  3164  	// match: (GreaterEqualU (InvertFlags x))
  3165  	// cond:
  3166  	// result: (LessEqualU x)
  3167  	for {
  3168  		v_0 := v.Args[0]
  3169  		if v_0.Op != OpARM64InvertFlags {
  3170  			break
  3171  		}
  3172  		x := v_0.Args[0]
  3173  		v.reset(OpARM64LessEqualU)
  3174  		v.AddArg(x)
  3175  		return true
  3176  	}
  3177  	return false
  3178  }
  3179  func rewriteValueARM64_OpARM64GreaterThan_0(v *Value) bool {
  3180  	// match: (GreaterThan (FlagEQ))
  3181  	// cond:
  3182  	// result: (MOVDconst [0])
  3183  	for {
  3184  		v_0 := v.Args[0]
  3185  		if v_0.Op != OpARM64FlagEQ {
  3186  			break
  3187  		}
  3188  		v.reset(OpARM64MOVDconst)
  3189  		v.AuxInt = 0
  3190  		return true
  3191  	}
  3192  	// match: (GreaterThan (FlagLT_ULT))
  3193  	// cond:
  3194  	// result: (MOVDconst [0])
  3195  	for {
  3196  		v_0 := v.Args[0]
  3197  		if v_0.Op != OpARM64FlagLT_ULT {
  3198  			break
  3199  		}
  3200  		v.reset(OpARM64MOVDconst)
  3201  		v.AuxInt = 0
  3202  		return true
  3203  	}
  3204  	// match: (GreaterThan (FlagLT_UGT))
  3205  	// cond:
  3206  	// result: (MOVDconst [0])
  3207  	for {
  3208  		v_0 := v.Args[0]
  3209  		if v_0.Op != OpARM64FlagLT_UGT {
  3210  			break
  3211  		}
  3212  		v.reset(OpARM64MOVDconst)
  3213  		v.AuxInt = 0
  3214  		return true
  3215  	}
  3216  	// match: (GreaterThan (FlagGT_ULT))
  3217  	// cond:
  3218  	// result: (MOVDconst [1])
  3219  	for {
  3220  		v_0 := v.Args[0]
  3221  		if v_0.Op != OpARM64FlagGT_ULT {
  3222  			break
  3223  		}
  3224  		v.reset(OpARM64MOVDconst)
  3225  		v.AuxInt = 1
  3226  		return true
  3227  	}
  3228  	// match: (GreaterThan (FlagGT_UGT))
  3229  	// cond:
  3230  	// result: (MOVDconst [1])
  3231  	for {
  3232  		v_0 := v.Args[0]
  3233  		if v_0.Op != OpARM64FlagGT_UGT {
  3234  			break
  3235  		}
  3236  		v.reset(OpARM64MOVDconst)
  3237  		v.AuxInt = 1
  3238  		return true
  3239  	}
  3240  	// match: (GreaterThan (InvertFlags x))
  3241  	// cond:
  3242  	// result: (LessThan x)
  3243  	for {
  3244  		v_0 := v.Args[0]
  3245  		if v_0.Op != OpARM64InvertFlags {
  3246  			break
  3247  		}
  3248  		x := v_0.Args[0]
  3249  		v.reset(OpARM64LessThan)
  3250  		v.AddArg(x)
  3251  		return true
  3252  	}
  3253  	return false
  3254  }
  3255  func rewriteValueARM64_OpARM64GreaterThanU_0(v *Value) bool {
  3256  	// match: (GreaterThanU (FlagEQ))
  3257  	// cond:
  3258  	// result: (MOVDconst [0])
  3259  	for {
  3260  		v_0 := v.Args[0]
  3261  		if v_0.Op != OpARM64FlagEQ {
  3262  			break
  3263  		}
  3264  		v.reset(OpARM64MOVDconst)
  3265  		v.AuxInt = 0
  3266  		return true
  3267  	}
  3268  	// match: (GreaterThanU (FlagLT_ULT))
  3269  	// cond:
  3270  	// result: (MOVDconst [0])
  3271  	for {
  3272  		v_0 := v.Args[0]
  3273  		if v_0.Op != OpARM64FlagLT_ULT {
  3274  			break
  3275  		}
  3276  		v.reset(OpARM64MOVDconst)
  3277  		v.AuxInt = 0
  3278  		return true
  3279  	}
  3280  	// match: (GreaterThanU (FlagLT_UGT))
  3281  	// cond:
  3282  	// result: (MOVDconst [1])
  3283  	for {
  3284  		v_0 := v.Args[0]
  3285  		if v_0.Op != OpARM64FlagLT_UGT {
  3286  			break
  3287  		}
  3288  		v.reset(OpARM64MOVDconst)
  3289  		v.AuxInt = 1
  3290  		return true
  3291  	}
  3292  	// match: (GreaterThanU (FlagGT_ULT))
  3293  	// cond:
  3294  	// result: (MOVDconst [0])
  3295  	for {
  3296  		v_0 := v.Args[0]
  3297  		if v_0.Op != OpARM64FlagGT_ULT {
  3298  			break
  3299  		}
  3300  		v.reset(OpARM64MOVDconst)
  3301  		v.AuxInt = 0
  3302  		return true
  3303  	}
  3304  	// match: (GreaterThanU (FlagGT_UGT))
  3305  	// cond:
  3306  	// result: (MOVDconst [1])
  3307  	for {
  3308  		v_0 := v.Args[0]
  3309  		if v_0.Op != OpARM64FlagGT_UGT {
  3310  			break
  3311  		}
  3312  		v.reset(OpARM64MOVDconst)
  3313  		v.AuxInt = 1
  3314  		return true
  3315  	}
  3316  	// match: (GreaterThanU (InvertFlags x))
  3317  	// cond:
  3318  	// result: (LessThanU x)
  3319  	for {
  3320  		v_0 := v.Args[0]
  3321  		if v_0.Op != OpARM64InvertFlags {
  3322  			break
  3323  		}
  3324  		x := v_0.Args[0]
  3325  		v.reset(OpARM64LessThanU)
  3326  		v.AddArg(x)
  3327  		return true
  3328  	}
  3329  	return false
  3330  }
  3331  func rewriteValueARM64_OpARM64LessEqual_0(v *Value) bool {
  3332  	// match: (LessEqual (FlagEQ))
  3333  	// cond:
  3334  	// result: (MOVDconst [1])
  3335  	for {
  3336  		v_0 := v.Args[0]
  3337  		if v_0.Op != OpARM64FlagEQ {
  3338  			break
  3339  		}
  3340  		v.reset(OpARM64MOVDconst)
  3341  		v.AuxInt = 1
  3342  		return true
  3343  	}
  3344  	// match: (LessEqual (FlagLT_ULT))
  3345  	// cond:
  3346  	// result: (MOVDconst [1])
  3347  	for {
  3348  		v_0 := v.Args[0]
  3349  		if v_0.Op != OpARM64FlagLT_ULT {
  3350  			break
  3351  		}
  3352  		v.reset(OpARM64MOVDconst)
  3353  		v.AuxInt = 1
  3354  		return true
  3355  	}
  3356  	// match: (LessEqual (FlagLT_UGT))
  3357  	// cond:
  3358  	// result: (MOVDconst [1])
  3359  	for {
  3360  		v_0 := v.Args[0]
  3361  		if v_0.Op != OpARM64FlagLT_UGT {
  3362  			break
  3363  		}
  3364  		v.reset(OpARM64MOVDconst)
  3365  		v.AuxInt = 1
  3366  		return true
  3367  	}
  3368  	// match: (LessEqual (FlagGT_ULT))
  3369  	// cond:
  3370  	// result: (MOVDconst [0])
  3371  	for {
  3372  		v_0 := v.Args[0]
  3373  		if v_0.Op != OpARM64FlagGT_ULT {
  3374  			break
  3375  		}
  3376  		v.reset(OpARM64MOVDconst)
  3377  		v.AuxInt = 0
  3378  		return true
  3379  	}
  3380  	// match: (LessEqual (FlagGT_UGT))
  3381  	// cond:
  3382  	// result: (MOVDconst [0])
  3383  	for {
  3384  		v_0 := v.Args[0]
  3385  		if v_0.Op != OpARM64FlagGT_UGT {
  3386  			break
  3387  		}
  3388  		v.reset(OpARM64MOVDconst)
  3389  		v.AuxInt = 0
  3390  		return true
  3391  	}
  3392  	// match: (LessEqual (InvertFlags x))
  3393  	// cond:
  3394  	// result: (GreaterEqual x)
  3395  	for {
  3396  		v_0 := v.Args[0]
  3397  		if v_0.Op != OpARM64InvertFlags {
  3398  			break
  3399  		}
  3400  		x := v_0.Args[0]
  3401  		v.reset(OpARM64GreaterEqual)
  3402  		v.AddArg(x)
  3403  		return true
  3404  	}
  3405  	return false
  3406  }
  3407  func rewriteValueARM64_OpARM64LessEqualU_0(v *Value) bool {
  3408  	// match: (LessEqualU (FlagEQ))
  3409  	// cond:
  3410  	// result: (MOVDconst [1])
  3411  	for {
  3412  		v_0 := v.Args[0]
  3413  		if v_0.Op != OpARM64FlagEQ {
  3414  			break
  3415  		}
  3416  		v.reset(OpARM64MOVDconst)
  3417  		v.AuxInt = 1
  3418  		return true
  3419  	}
  3420  	// match: (LessEqualU (FlagLT_ULT))
  3421  	// cond:
  3422  	// result: (MOVDconst [1])
  3423  	for {
  3424  		v_0 := v.Args[0]
  3425  		if v_0.Op != OpARM64FlagLT_ULT {
  3426  			break
  3427  		}
  3428  		v.reset(OpARM64MOVDconst)
  3429  		v.AuxInt = 1
  3430  		return true
  3431  	}
  3432  	// match: (LessEqualU (FlagLT_UGT))
  3433  	// cond:
  3434  	// result: (MOVDconst [0])
  3435  	for {
  3436  		v_0 := v.Args[0]
  3437  		if v_0.Op != OpARM64FlagLT_UGT {
  3438  			break
  3439  		}
  3440  		v.reset(OpARM64MOVDconst)
  3441  		v.AuxInt = 0
  3442  		return true
  3443  	}
  3444  	// match: (LessEqualU (FlagGT_ULT))
  3445  	// cond:
  3446  	// result: (MOVDconst [1])
  3447  	for {
  3448  		v_0 := v.Args[0]
  3449  		if v_0.Op != OpARM64FlagGT_ULT {
  3450  			break
  3451  		}
  3452  		v.reset(OpARM64MOVDconst)
  3453  		v.AuxInt = 1
  3454  		return true
  3455  	}
  3456  	// match: (LessEqualU (FlagGT_UGT))
  3457  	// cond:
  3458  	// result: (MOVDconst [0])
  3459  	for {
  3460  		v_0 := v.Args[0]
  3461  		if v_0.Op != OpARM64FlagGT_UGT {
  3462  			break
  3463  		}
  3464  		v.reset(OpARM64MOVDconst)
  3465  		v.AuxInt = 0
  3466  		return true
  3467  	}
  3468  	// match: (LessEqualU (InvertFlags x))
  3469  	// cond:
  3470  	// result: (GreaterEqualU x)
  3471  	for {
  3472  		v_0 := v.Args[0]
  3473  		if v_0.Op != OpARM64InvertFlags {
  3474  			break
  3475  		}
  3476  		x := v_0.Args[0]
  3477  		v.reset(OpARM64GreaterEqualU)
  3478  		v.AddArg(x)
  3479  		return true
  3480  	}
  3481  	return false
  3482  }
  3483  func rewriteValueARM64_OpARM64LessThan_0(v *Value) bool {
  3484  	// match: (LessThan (FlagEQ))
  3485  	// cond:
  3486  	// result: (MOVDconst [0])
  3487  	for {
  3488  		v_0 := v.Args[0]
  3489  		if v_0.Op != OpARM64FlagEQ {
  3490  			break
  3491  		}
  3492  		v.reset(OpARM64MOVDconst)
  3493  		v.AuxInt = 0
  3494  		return true
  3495  	}
  3496  	// match: (LessThan (FlagLT_ULT))
  3497  	// cond:
  3498  	// result: (MOVDconst [1])
  3499  	for {
  3500  		v_0 := v.Args[0]
  3501  		if v_0.Op != OpARM64FlagLT_ULT {
  3502  			break
  3503  		}
  3504  		v.reset(OpARM64MOVDconst)
  3505  		v.AuxInt = 1
  3506  		return true
  3507  	}
  3508  	// match: (LessThan (FlagLT_UGT))
  3509  	// cond:
  3510  	// result: (MOVDconst [1])
  3511  	for {
  3512  		v_0 := v.Args[0]
  3513  		if v_0.Op != OpARM64FlagLT_UGT {
  3514  			break
  3515  		}
  3516  		v.reset(OpARM64MOVDconst)
  3517  		v.AuxInt = 1
  3518  		return true
  3519  	}
  3520  	// match: (LessThan (FlagGT_ULT))
  3521  	// cond:
  3522  	// result: (MOVDconst [0])
  3523  	for {
  3524  		v_0 := v.Args[0]
  3525  		if v_0.Op != OpARM64FlagGT_ULT {
  3526  			break
  3527  		}
  3528  		v.reset(OpARM64MOVDconst)
  3529  		v.AuxInt = 0
  3530  		return true
  3531  	}
  3532  	// match: (LessThan (FlagGT_UGT))
  3533  	// cond:
  3534  	// result: (MOVDconst [0])
  3535  	for {
  3536  		v_0 := v.Args[0]
  3537  		if v_0.Op != OpARM64FlagGT_UGT {
  3538  			break
  3539  		}
  3540  		v.reset(OpARM64MOVDconst)
  3541  		v.AuxInt = 0
  3542  		return true
  3543  	}
  3544  	// match: (LessThan (InvertFlags x))
  3545  	// cond:
  3546  	// result: (GreaterThan x)
  3547  	for {
  3548  		v_0 := v.Args[0]
  3549  		if v_0.Op != OpARM64InvertFlags {
  3550  			break
  3551  		}
  3552  		x := v_0.Args[0]
  3553  		v.reset(OpARM64GreaterThan)
  3554  		v.AddArg(x)
  3555  		return true
  3556  	}
  3557  	return false
  3558  }
  3559  func rewriteValueARM64_OpARM64LessThanU_0(v *Value) bool {
  3560  	// match: (LessThanU (FlagEQ))
  3561  	// cond:
  3562  	// result: (MOVDconst [0])
  3563  	for {
  3564  		v_0 := v.Args[0]
  3565  		if v_0.Op != OpARM64FlagEQ {
  3566  			break
  3567  		}
  3568  		v.reset(OpARM64MOVDconst)
  3569  		v.AuxInt = 0
  3570  		return true
  3571  	}
  3572  	// match: (LessThanU (FlagLT_ULT))
  3573  	// cond:
  3574  	// result: (MOVDconst [1])
  3575  	for {
  3576  		v_0 := v.Args[0]
  3577  		if v_0.Op != OpARM64FlagLT_ULT {
  3578  			break
  3579  		}
  3580  		v.reset(OpARM64MOVDconst)
  3581  		v.AuxInt = 1
  3582  		return true
  3583  	}
  3584  	// match: (LessThanU (FlagLT_UGT))
  3585  	// cond:
  3586  	// result: (MOVDconst [0])
  3587  	for {
  3588  		v_0 := v.Args[0]
  3589  		if v_0.Op != OpARM64FlagLT_UGT {
  3590  			break
  3591  		}
  3592  		v.reset(OpARM64MOVDconst)
  3593  		v.AuxInt = 0
  3594  		return true
  3595  	}
  3596  	// match: (LessThanU (FlagGT_ULT))
  3597  	// cond:
  3598  	// result: (MOVDconst [1])
  3599  	for {
  3600  		v_0 := v.Args[0]
  3601  		if v_0.Op != OpARM64FlagGT_ULT {
  3602  			break
  3603  		}
  3604  		v.reset(OpARM64MOVDconst)
  3605  		v.AuxInt = 1
  3606  		return true
  3607  	}
  3608  	// match: (LessThanU (FlagGT_UGT))
  3609  	// cond:
  3610  	// result: (MOVDconst [0])
  3611  	for {
  3612  		v_0 := v.Args[0]
  3613  		if v_0.Op != OpARM64FlagGT_UGT {
  3614  			break
  3615  		}
  3616  		v.reset(OpARM64MOVDconst)
  3617  		v.AuxInt = 0
  3618  		return true
  3619  	}
  3620  	// match: (LessThanU (InvertFlags x))
  3621  	// cond:
  3622  	// result: (GreaterThanU x)
  3623  	for {
  3624  		v_0 := v.Args[0]
  3625  		if v_0.Op != OpARM64InvertFlags {
  3626  			break
  3627  		}
  3628  		x := v_0.Args[0]
  3629  		v.reset(OpARM64GreaterThanU)
  3630  		v.AddArg(x)
  3631  		return true
  3632  	}
  3633  	return false
  3634  }
  3635  func rewriteValueARM64_OpARM64MOD_0(v *Value) bool {
  3636  	// match: (MOD (MOVDconst [c]) (MOVDconst [d]))
  3637  	// cond:
  3638  	// result: (MOVDconst [int64(c)%int64(d)])
  3639  	for {
  3640  		_ = v.Args[1]
  3641  		v_0 := v.Args[0]
  3642  		if v_0.Op != OpARM64MOVDconst {
  3643  			break
  3644  		}
  3645  		c := v_0.AuxInt
  3646  		v_1 := v.Args[1]
  3647  		if v_1.Op != OpARM64MOVDconst {
  3648  			break
  3649  		}
  3650  		d := v_1.AuxInt
  3651  		v.reset(OpARM64MOVDconst)
  3652  		v.AuxInt = int64(c) % int64(d)
  3653  		return true
  3654  	}
  3655  	return false
  3656  }
  3657  func rewriteValueARM64_OpARM64MODW_0(v *Value) bool {
  3658  	// match: (MODW (MOVDconst [c]) (MOVDconst [d]))
  3659  	// cond:
  3660  	// result: (MOVDconst [int64(int32(c)%int32(d))])
  3661  	for {
  3662  		_ = v.Args[1]
  3663  		v_0 := v.Args[0]
  3664  		if v_0.Op != OpARM64MOVDconst {
  3665  			break
  3666  		}
  3667  		c := v_0.AuxInt
  3668  		v_1 := v.Args[1]
  3669  		if v_1.Op != OpARM64MOVDconst {
  3670  			break
  3671  		}
  3672  		d := v_1.AuxInt
  3673  		v.reset(OpARM64MOVDconst)
  3674  		v.AuxInt = int64(int32(c) % int32(d))
  3675  		return true
  3676  	}
  3677  	return false
  3678  }
  3679  func rewriteValueARM64_OpARM64MOVBUload_0(v *Value) bool {
  3680  	b := v.Block
  3681  	_ = b
  3682  	config := b.Func.Config
  3683  	_ = config
  3684  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  3685  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3686  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  3687  	for {
  3688  		off1 := v.AuxInt
  3689  		sym := v.Aux
  3690  		_ = v.Args[1]
  3691  		v_0 := v.Args[0]
  3692  		if v_0.Op != OpARM64ADDconst {
  3693  			break
  3694  		}
  3695  		off2 := v_0.AuxInt
  3696  		ptr := v_0.Args[0]
  3697  		mem := v.Args[1]
  3698  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3699  			break
  3700  		}
  3701  		v.reset(OpARM64MOVBUload)
  3702  		v.AuxInt = off1 + off2
  3703  		v.Aux = sym
  3704  		v.AddArg(ptr)
  3705  		v.AddArg(mem)
  3706  		return true
  3707  	}
  3708  	// match: (MOVBUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3709  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3710  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3711  	for {
  3712  		off1 := v.AuxInt
  3713  		sym1 := v.Aux
  3714  		_ = v.Args[1]
  3715  		v_0 := v.Args[0]
  3716  		if v_0.Op != OpARM64MOVDaddr {
  3717  			break
  3718  		}
  3719  		off2 := v_0.AuxInt
  3720  		sym2 := v_0.Aux
  3721  		ptr := v_0.Args[0]
  3722  		mem := v.Args[1]
  3723  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3724  			break
  3725  		}
  3726  		v.reset(OpARM64MOVBUload)
  3727  		v.AuxInt = off1 + off2
  3728  		v.Aux = mergeSym(sym1, sym2)
  3729  		v.AddArg(ptr)
  3730  		v.AddArg(mem)
  3731  		return true
  3732  	}
  3733  	// match: (MOVBUload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  3734  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3735  	// result: (MOVDconst [0])
  3736  	for {
  3737  		off := v.AuxInt
  3738  		sym := v.Aux
  3739  		_ = v.Args[1]
  3740  		ptr := v.Args[0]
  3741  		v_1 := v.Args[1]
  3742  		if v_1.Op != OpARM64MOVBstorezero {
  3743  			break
  3744  		}
  3745  		off2 := v_1.AuxInt
  3746  		sym2 := v_1.Aux
  3747  		_ = v_1.Args[1]
  3748  		ptr2 := v_1.Args[0]
  3749  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3750  			break
  3751  		}
  3752  		v.reset(OpARM64MOVDconst)
  3753  		v.AuxInt = 0
  3754  		return true
  3755  	}
  3756  	return false
  3757  }
  3758  func rewriteValueARM64_OpARM64MOVBUreg_0(v *Value) bool {
  3759  	// match: (MOVBUreg x:(MOVBUload _ _))
  3760  	// cond:
  3761  	// result: (MOVDreg x)
  3762  	for {
  3763  		x := v.Args[0]
  3764  		if x.Op != OpARM64MOVBUload {
  3765  			break
  3766  		}
  3767  		_ = x.Args[1]
  3768  		v.reset(OpARM64MOVDreg)
  3769  		v.AddArg(x)
  3770  		return true
  3771  	}
  3772  	// match: (MOVBUreg x:(MOVBUreg _))
  3773  	// cond:
  3774  	// result: (MOVDreg x)
  3775  	for {
  3776  		x := v.Args[0]
  3777  		if x.Op != OpARM64MOVBUreg {
  3778  			break
  3779  		}
  3780  		v.reset(OpARM64MOVDreg)
  3781  		v.AddArg(x)
  3782  		return true
  3783  	}
  3784  	// match: (MOVBUreg (MOVDconst [c]))
  3785  	// cond:
  3786  	// result: (MOVDconst [int64(uint8(c))])
  3787  	for {
  3788  		v_0 := v.Args[0]
  3789  		if v_0.Op != OpARM64MOVDconst {
  3790  			break
  3791  		}
  3792  		c := v_0.AuxInt
  3793  		v.reset(OpARM64MOVDconst)
  3794  		v.AuxInt = int64(uint8(c))
  3795  		return true
  3796  	}
  3797  	// match: (MOVBUreg x)
  3798  	// cond: x.Type.IsBoolean()
  3799  	// result: (MOVDreg x)
  3800  	for {
  3801  		x := v.Args[0]
  3802  		if !(x.Type.IsBoolean()) {
  3803  			break
  3804  		}
  3805  		v.reset(OpARM64MOVDreg)
  3806  		v.AddArg(x)
  3807  		return true
  3808  	}
  3809  	return false
  3810  }
  3811  func rewriteValueARM64_OpARM64MOVBload_0(v *Value) bool {
  3812  	b := v.Block
  3813  	_ = b
  3814  	config := b.Func.Config
  3815  	_ = config
  3816  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  3817  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3818  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  3819  	for {
  3820  		off1 := v.AuxInt
  3821  		sym := v.Aux
  3822  		_ = v.Args[1]
  3823  		v_0 := v.Args[0]
  3824  		if v_0.Op != OpARM64ADDconst {
  3825  			break
  3826  		}
  3827  		off2 := v_0.AuxInt
  3828  		ptr := v_0.Args[0]
  3829  		mem := v.Args[1]
  3830  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3831  			break
  3832  		}
  3833  		v.reset(OpARM64MOVBload)
  3834  		v.AuxInt = off1 + off2
  3835  		v.Aux = sym
  3836  		v.AddArg(ptr)
  3837  		v.AddArg(mem)
  3838  		return true
  3839  	}
  3840  	// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  3841  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3842  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  3843  	for {
  3844  		off1 := v.AuxInt
  3845  		sym1 := v.Aux
  3846  		_ = v.Args[1]
  3847  		v_0 := v.Args[0]
  3848  		if v_0.Op != OpARM64MOVDaddr {
  3849  			break
  3850  		}
  3851  		off2 := v_0.AuxInt
  3852  		sym2 := v_0.Aux
  3853  		ptr := v_0.Args[0]
  3854  		mem := v.Args[1]
  3855  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3856  			break
  3857  		}
  3858  		v.reset(OpARM64MOVBload)
  3859  		v.AuxInt = off1 + off2
  3860  		v.Aux = mergeSym(sym1, sym2)
  3861  		v.AddArg(ptr)
  3862  		v.AddArg(mem)
  3863  		return true
  3864  	}
  3865  	// match: (MOVBload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _))
  3866  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  3867  	// result: (MOVDconst [0])
  3868  	for {
  3869  		off := v.AuxInt
  3870  		sym := v.Aux
  3871  		_ = v.Args[1]
  3872  		ptr := v.Args[0]
  3873  		v_1 := v.Args[1]
  3874  		if v_1.Op != OpARM64MOVBstorezero {
  3875  			break
  3876  		}
  3877  		off2 := v_1.AuxInt
  3878  		sym2 := v_1.Aux
  3879  		_ = v_1.Args[1]
  3880  		ptr2 := v_1.Args[0]
  3881  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  3882  			break
  3883  		}
  3884  		v.reset(OpARM64MOVDconst)
  3885  		v.AuxInt = 0
  3886  		return true
  3887  	}
  3888  	return false
  3889  }
  3890  func rewriteValueARM64_OpARM64MOVBreg_0(v *Value) bool {
  3891  	// match: (MOVBreg x:(MOVBload _ _))
  3892  	// cond:
  3893  	// result: (MOVDreg x)
  3894  	for {
  3895  		x := v.Args[0]
  3896  		if x.Op != OpARM64MOVBload {
  3897  			break
  3898  		}
  3899  		_ = x.Args[1]
  3900  		v.reset(OpARM64MOVDreg)
  3901  		v.AddArg(x)
  3902  		return true
  3903  	}
  3904  	// match: (MOVBreg x:(MOVBreg _))
  3905  	// cond:
  3906  	// result: (MOVDreg x)
  3907  	for {
  3908  		x := v.Args[0]
  3909  		if x.Op != OpARM64MOVBreg {
  3910  			break
  3911  		}
  3912  		v.reset(OpARM64MOVDreg)
  3913  		v.AddArg(x)
  3914  		return true
  3915  	}
  3916  	// match: (MOVBreg (MOVDconst [c]))
  3917  	// cond:
  3918  	// result: (MOVDconst [int64(int8(c))])
  3919  	for {
  3920  		v_0 := v.Args[0]
  3921  		if v_0.Op != OpARM64MOVDconst {
  3922  			break
  3923  		}
  3924  		c := v_0.AuxInt
  3925  		v.reset(OpARM64MOVDconst)
  3926  		v.AuxInt = int64(int8(c))
  3927  		return true
  3928  	}
  3929  	return false
  3930  }
  3931  func rewriteValueARM64_OpARM64MOVBstore_0(v *Value) bool {
  3932  	b := v.Block
  3933  	_ = b
  3934  	config := b.Func.Config
  3935  	_ = config
  3936  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  3937  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3938  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  3939  	for {
  3940  		off1 := v.AuxInt
  3941  		sym := v.Aux
  3942  		_ = v.Args[2]
  3943  		v_0 := v.Args[0]
  3944  		if v_0.Op != OpARM64ADDconst {
  3945  			break
  3946  		}
  3947  		off2 := v_0.AuxInt
  3948  		ptr := v_0.Args[0]
  3949  		val := v.Args[1]
  3950  		mem := v.Args[2]
  3951  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3952  			break
  3953  		}
  3954  		v.reset(OpARM64MOVBstore)
  3955  		v.AuxInt = off1 + off2
  3956  		v.Aux = sym
  3957  		v.AddArg(ptr)
  3958  		v.AddArg(val)
  3959  		v.AddArg(mem)
  3960  		return true
  3961  	}
  3962  	// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  3963  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  3964  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  3965  	for {
  3966  		off1 := v.AuxInt
  3967  		sym1 := v.Aux
  3968  		_ = v.Args[2]
  3969  		v_0 := v.Args[0]
  3970  		if v_0.Op != OpARM64MOVDaddr {
  3971  			break
  3972  		}
  3973  		off2 := v_0.AuxInt
  3974  		sym2 := v_0.Aux
  3975  		ptr := v_0.Args[0]
  3976  		val := v.Args[1]
  3977  		mem := v.Args[2]
  3978  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  3979  			break
  3980  		}
  3981  		v.reset(OpARM64MOVBstore)
  3982  		v.AuxInt = off1 + off2
  3983  		v.Aux = mergeSym(sym1, sym2)
  3984  		v.AddArg(ptr)
  3985  		v.AddArg(val)
  3986  		v.AddArg(mem)
  3987  		return true
  3988  	}
  3989  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  3990  	// cond:
  3991  	// result: (MOVBstorezero [off] {sym} ptr mem)
  3992  	for {
  3993  		off := v.AuxInt
  3994  		sym := v.Aux
  3995  		_ = v.Args[2]
  3996  		ptr := v.Args[0]
  3997  		v_1 := v.Args[1]
  3998  		if v_1.Op != OpARM64MOVDconst {
  3999  			break
  4000  		}
  4001  		if v_1.AuxInt != 0 {
  4002  			break
  4003  		}
  4004  		mem := v.Args[2]
  4005  		v.reset(OpARM64MOVBstorezero)
  4006  		v.AuxInt = off
  4007  		v.Aux = sym
  4008  		v.AddArg(ptr)
  4009  		v.AddArg(mem)
  4010  		return true
  4011  	}
  4012  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  4013  	// cond:
  4014  	// result: (MOVBstore [off] {sym} ptr x mem)
  4015  	for {
  4016  		off := v.AuxInt
  4017  		sym := v.Aux
  4018  		_ = v.Args[2]
  4019  		ptr := v.Args[0]
  4020  		v_1 := v.Args[1]
  4021  		if v_1.Op != OpARM64MOVBreg {
  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  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  4035  	// cond:
  4036  	// result: (MOVBstore [off] {sym} ptr x mem)
  4037  	for {
  4038  		off := v.AuxInt
  4039  		sym := v.Aux
  4040  		_ = v.Args[2]
  4041  		ptr := v.Args[0]
  4042  		v_1 := v.Args[1]
  4043  		if v_1.Op != OpARM64MOVBUreg {
  4044  			break
  4045  		}
  4046  		x := v_1.Args[0]
  4047  		mem := v.Args[2]
  4048  		v.reset(OpARM64MOVBstore)
  4049  		v.AuxInt = off
  4050  		v.Aux = sym
  4051  		v.AddArg(ptr)
  4052  		v.AddArg(x)
  4053  		v.AddArg(mem)
  4054  		return true
  4055  	}
  4056  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  4057  	// cond:
  4058  	// result: (MOVBstore [off] {sym} ptr x mem)
  4059  	for {
  4060  		off := v.AuxInt
  4061  		sym := v.Aux
  4062  		_ = v.Args[2]
  4063  		ptr := v.Args[0]
  4064  		v_1 := v.Args[1]
  4065  		if v_1.Op != OpARM64MOVHreg {
  4066  			break
  4067  		}
  4068  		x := v_1.Args[0]
  4069  		mem := v.Args[2]
  4070  		v.reset(OpARM64MOVBstore)
  4071  		v.AuxInt = off
  4072  		v.Aux = sym
  4073  		v.AddArg(ptr)
  4074  		v.AddArg(x)
  4075  		v.AddArg(mem)
  4076  		return true
  4077  	}
  4078  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  4079  	// cond:
  4080  	// result: (MOVBstore [off] {sym} ptr x mem)
  4081  	for {
  4082  		off := v.AuxInt
  4083  		sym := v.Aux
  4084  		_ = v.Args[2]
  4085  		ptr := v.Args[0]
  4086  		v_1 := v.Args[1]
  4087  		if v_1.Op != OpARM64MOVHUreg {
  4088  			break
  4089  		}
  4090  		x := v_1.Args[0]
  4091  		mem := v.Args[2]
  4092  		v.reset(OpARM64MOVBstore)
  4093  		v.AuxInt = off
  4094  		v.Aux = sym
  4095  		v.AddArg(ptr)
  4096  		v.AddArg(x)
  4097  		v.AddArg(mem)
  4098  		return true
  4099  	}
  4100  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  4101  	// cond:
  4102  	// result: (MOVBstore [off] {sym} ptr x mem)
  4103  	for {
  4104  		off := v.AuxInt
  4105  		sym := v.Aux
  4106  		_ = v.Args[2]
  4107  		ptr := v.Args[0]
  4108  		v_1 := v.Args[1]
  4109  		if v_1.Op != OpARM64MOVWreg {
  4110  			break
  4111  		}
  4112  		x := v_1.Args[0]
  4113  		mem := v.Args[2]
  4114  		v.reset(OpARM64MOVBstore)
  4115  		v.AuxInt = off
  4116  		v.Aux = sym
  4117  		v.AddArg(ptr)
  4118  		v.AddArg(x)
  4119  		v.AddArg(mem)
  4120  		return true
  4121  	}
  4122  	// match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem)
  4123  	// cond:
  4124  	// result: (MOVBstore [off] {sym} ptr x mem)
  4125  	for {
  4126  		off := v.AuxInt
  4127  		sym := v.Aux
  4128  		_ = v.Args[2]
  4129  		ptr := v.Args[0]
  4130  		v_1 := v.Args[1]
  4131  		if v_1.Op != OpARM64MOVWUreg {
  4132  			break
  4133  		}
  4134  		x := v_1.Args[0]
  4135  		mem := v.Args[2]
  4136  		v.reset(OpARM64MOVBstore)
  4137  		v.AuxInt = off
  4138  		v.Aux = sym
  4139  		v.AddArg(ptr)
  4140  		v.AddArg(x)
  4141  		v.AddArg(mem)
  4142  		return true
  4143  	}
  4144  	return false
  4145  }
  4146  func rewriteValueARM64_OpARM64MOVBstorezero_0(v *Value) bool {
  4147  	b := v.Block
  4148  	_ = b
  4149  	config := b.Func.Config
  4150  	_ = config
  4151  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4152  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4153  	// result: (MOVBstorezero [off1+off2] {sym} ptr mem)
  4154  	for {
  4155  		off1 := v.AuxInt
  4156  		sym := v.Aux
  4157  		_ = v.Args[1]
  4158  		v_0 := v.Args[0]
  4159  		if v_0.Op != OpARM64ADDconst {
  4160  			break
  4161  		}
  4162  		off2 := v_0.AuxInt
  4163  		ptr := v_0.Args[0]
  4164  		mem := v.Args[1]
  4165  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4166  			break
  4167  		}
  4168  		v.reset(OpARM64MOVBstorezero)
  4169  		v.AuxInt = off1 + off2
  4170  		v.Aux = sym
  4171  		v.AddArg(ptr)
  4172  		v.AddArg(mem)
  4173  		return true
  4174  	}
  4175  	// match: (MOVBstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4176  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4177  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4178  	for {
  4179  		off1 := v.AuxInt
  4180  		sym1 := v.Aux
  4181  		_ = v.Args[1]
  4182  		v_0 := v.Args[0]
  4183  		if v_0.Op != OpARM64MOVDaddr {
  4184  			break
  4185  		}
  4186  		off2 := v_0.AuxInt
  4187  		sym2 := v_0.Aux
  4188  		ptr := v_0.Args[0]
  4189  		mem := v.Args[1]
  4190  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4191  			break
  4192  		}
  4193  		v.reset(OpARM64MOVBstorezero)
  4194  		v.AuxInt = off1 + off2
  4195  		v.Aux = mergeSym(sym1, sym2)
  4196  		v.AddArg(ptr)
  4197  		v.AddArg(mem)
  4198  		return true
  4199  	}
  4200  	return false
  4201  }
  4202  func rewriteValueARM64_OpARM64MOVDload_0(v *Value) bool {
  4203  	b := v.Block
  4204  	_ = b
  4205  	config := b.Func.Config
  4206  	_ = config
  4207  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  4208  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4209  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  4210  	for {
  4211  		off1 := v.AuxInt
  4212  		sym := v.Aux
  4213  		_ = v.Args[1]
  4214  		v_0 := v.Args[0]
  4215  		if v_0.Op != OpARM64ADDconst {
  4216  			break
  4217  		}
  4218  		off2 := v_0.AuxInt
  4219  		ptr := v_0.Args[0]
  4220  		mem := v.Args[1]
  4221  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4222  			break
  4223  		}
  4224  		v.reset(OpARM64MOVDload)
  4225  		v.AuxInt = off1 + off2
  4226  		v.Aux = sym
  4227  		v.AddArg(ptr)
  4228  		v.AddArg(mem)
  4229  		return true
  4230  	}
  4231  	// match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4232  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4233  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4234  	for {
  4235  		off1 := v.AuxInt
  4236  		sym1 := v.Aux
  4237  		_ = v.Args[1]
  4238  		v_0 := v.Args[0]
  4239  		if v_0.Op != OpARM64MOVDaddr {
  4240  			break
  4241  		}
  4242  		off2 := v_0.AuxInt
  4243  		sym2 := v_0.Aux
  4244  		ptr := v_0.Args[0]
  4245  		mem := v.Args[1]
  4246  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4247  			break
  4248  		}
  4249  		v.reset(OpARM64MOVDload)
  4250  		v.AuxInt = off1 + off2
  4251  		v.Aux = mergeSym(sym1, sym2)
  4252  		v.AddArg(ptr)
  4253  		v.AddArg(mem)
  4254  		return true
  4255  	}
  4256  	// match: (MOVDload [off] {sym} ptr (MOVDstorezero [off2] {sym2} ptr2 _))
  4257  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4258  	// result: (MOVDconst [0])
  4259  	for {
  4260  		off := v.AuxInt
  4261  		sym := v.Aux
  4262  		_ = v.Args[1]
  4263  		ptr := v.Args[0]
  4264  		v_1 := v.Args[1]
  4265  		if v_1.Op != OpARM64MOVDstorezero {
  4266  			break
  4267  		}
  4268  		off2 := v_1.AuxInt
  4269  		sym2 := v_1.Aux
  4270  		_ = v_1.Args[1]
  4271  		ptr2 := v_1.Args[0]
  4272  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4273  			break
  4274  		}
  4275  		v.reset(OpARM64MOVDconst)
  4276  		v.AuxInt = 0
  4277  		return true
  4278  	}
  4279  	return false
  4280  }
  4281  func rewriteValueARM64_OpARM64MOVDreg_0(v *Value) bool {
  4282  	// match: (MOVDreg x)
  4283  	// cond: x.Uses == 1
  4284  	// result: (MOVDnop x)
  4285  	for {
  4286  		x := v.Args[0]
  4287  		if !(x.Uses == 1) {
  4288  			break
  4289  		}
  4290  		v.reset(OpARM64MOVDnop)
  4291  		v.AddArg(x)
  4292  		return true
  4293  	}
  4294  	// match: (MOVDreg (MOVDconst [c]))
  4295  	// cond:
  4296  	// result: (MOVDconst [c])
  4297  	for {
  4298  		v_0 := v.Args[0]
  4299  		if v_0.Op != OpARM64MOVDconst {
  4300  			break
  4301  		}
  4302  		c := v_0.AuxInt
  4303  		v.reset(OpARM64MOVDconst)
  4304  		v.AuxInt = c
  4305  		return true
  4306  	}
  4307  	return false
  4308  }
  4309  func rewriteValueARM64_OpARM64MOVDstore_0(v *Value) bool {
  4310  	b := v.Block
  4311  	_ = b
  4312  	config := b.Func.Config
  4313  	_ = config
  4314  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4315  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4316  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  4317  	for {
  4318  		off1 := v.AuxInt
  4319  		sym := v.Aux
  4320  		_ = v.Args[2]
  4321  		v_0 := v.Args[0]
  4322  		if v_0.Op != OpARM64ADDconst {
  4323  			break
  4324  		}
  4325  		off2 := v_0.AuxInt
  4326  		ptr := v_0.Args[0]
  4327  		val := v.Args[1]
  4328  		mem := v.Args[2]
  4329  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4330  			break
  4331  		}
  4332  		v.reset(OpARM64MOVDstore)
  4333  		v.AuxInt = off1 + off2
  4334  		v.Aux = sym
  4335  		v.AddArg(ptr)
  4336  		v.AddArg(val)
  4337  		v.AddArg(mem)
  4338  		return true
  4339  	}
  4340  	// match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  4341  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4342  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4343  	for {
  4344  		off1 := v.AuxInt
  4345  		sym1 := v.Aux
  4346  		_ = v.Args[2]
  4347  		v_0 := v.Args[0]
  4348  		if v_0.Op != OpARM64MOVDaddr {
  4349  			break
  4350  		}
  4351  		off2 := v_0.AuxInt
  4352  		sym2 := v_0.Aux
  4353  		ptr := v_0.Args[0]
  4354  		val := v.Args[1]
  4355  		mem := v.Args[2]
  4356  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4357  			break
  4358  		}
  4359  		v.reset(OpARM64MOVDstore)
  4360  		v.AuxInt = off1 + off2
  4361  		v.Aux = mergeSym(sym1, sym2)
  4362  		v.AddArg(ptr)
  4363  		v.AddArg(val)
  4364  		v.AddArg(mem)
  4365  		return true
  4366  	}
  4367  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  4368  	// cond:
  4369  	// result: (MOVDstorezero [off] {sym} ptr mem)
  4370  	for {
  4371  		off := v.AuxInt
  4372  		sym := v.Aux
  4373  		_ = v.Args[2]
  4374  		ptr := v.Args[0]
  4375  		v_1 := v.Args[1]
  4376  		if v_1.Op != OpARM64MOVDconst {
  4377  			break
  4378  		}
  4379  		if v_1.AuxInt != 0 {
  4380  			break
  4381  		}
  4382  		mem := v.Args[2]
  4383  		v.reset(OpARM64MOVDstorezero)
  4384  		v.AuxInt = off
  4385  		v.Aux = sym
  4386  		v.AddArg(ptr)
  4387  		v.AddArg(mem)
  4388  		return true
  4389  	}
  4390  	return false
  4391  }
  4392  func rewriteValueARM64_OpARM64MOVDstorezero_0(v *Value) bool {
  4393  	b := v.Block
  4394  	_ = b
  4395  	config := b.Func.Config
  4396  	_ = config
  4397  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4398  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4399  	// result: (MOVDstorezero [off1+off2] {sym} ptr mem)
  4400  	for {
  4401  		off1 := v.AuxInt
  4402  		sym := v.Aux
  4403  		_ = v.Args[1]
  4404  		v_0 := v.Args[0]
  4405  		if v_0.Op != OpARM64ADDconst {
  4406  			break
  4407  		}
  4408  		off2 := v_0.AuxInt
  4409  		ptr := v_0.Args[0]
  4410  		mem := v.Args[1]
  4411  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4412  			break
  4413  		}
  4414  		v.reset(OpARM64MOVDstorezero)
  4415  		v.AuxInt = off1 + off2
  4416  		v.Aux = sym
  4417  		v.AddArg(ptr)
  4418  		v.AddArg(mem)
  4419  		return true
  4420  	}
  4421  	// match: (MOVDstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4422  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4423  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4424  	for {
  4425  		off1 := v.AuxInt
  4426  		sym1 := v.Aux
  4427  		_ = v.Args[1]
  4428  		v_0 := v.Args[0]
  4429  		if v_0.Op != OpARM64MOVDaddr {
  4430  			break
  4431  		}
  4432  		off2 := v_0.AuxInt
  4433  		sym2 := v_0.Aux
  4434  		ptr := v_0.Args[0]
  4435  		mem := v.Args[1]
  4436  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4437  			break
  4438  		}
  4439  		v.reset(OpARM64MOVDstorezero)
  4440  		v.AuxInt = off1 + off2
  4441  		v.Aux = mergeSym(sym1, sym2)
  4442  		v.AddArg(ptr)
  4443  		v.AddArg(mem)
  4444  		return true
  4445  	}
  4446  	return false
  4447  }
  4448  func rewriteValueARM64_OpARM64MOVHUload_0(v *Value) bool {
  4449  	b := v.Block
  4450  	_ = b
  4451  	config := b.Func.Config
  4452  	_ = config
  4453  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4454  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4455  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  4456  	for {
  4457  		off1 := v.AuxInt
  4458  		sym := v.Aux
  4459  		_ = v.Args[1]
  4460  		v_0 := v.Args[0]
  4461  		if v_0.Op != OpARM64ADDconst {
  4462  			break
  4463  		}
  4464  		off2 := v_0.AuxInt
  4465  		ptr := v_0.Args[0]
  4466  		mem := v.Args[1]
  4467  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4468  			break
  4469  		}
  4470  		v.reset(OpARM64MOVHUload)
  4471  		v.AuxInt = off1 + off2
  4472  		v.Aux = sym
  4473  		v.AddArg(ptr)
  4474  		v.AddArg(mem)
  4475  		return true
  4476  	}
  4477  	// match: (MOVHUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4478  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4479  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4480  	for {
  4481  		off1 := v.AuxInt
  4482  		sym1 := v.Aux
  4483  		_ = v.Args[1]
  4484  		v_0 := v.Args[0]
  4485  		if v_0.Op != OpARM64MOVDaddr {
  4486  			break
  4487  		}
  4488  		off2 := v_0.AuxInt
  4489  		sym2 := v_0.Aux
  4490  		ptr := v_0.Args[0]
  4491  		mem := v.Args[1]
  4492  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4493  			break
  4494  		}
  4495  		v.reset(OpARM64MOVHUload)
  4496  		v.AuxInt = off1 + off2
  4497  		v.Aux = mergeSym(sym1, sym2)
  4498  		v.AddArg(ptr)
  4499  		v.AddArg(mem)
  4500  		return true
  4501  	}
  4502  	// match: (MOVHUload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  4503  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4504  	// result: (MOVDconst [0])
  4505  	for {
  4506  		off := v.AuxInt
  4507  		sym := v.Aux
  4508  		_ = v.Args[1]
  4509  		ptr := v.Args[0]
  4510  		v_1 := v.Args[1]
  4511  		if v_1.Op != OpARM64MOVHstorezero {
  4512  			break
  4513  		}
  4514  		off2 := v_1.AuxInt
  4515  		sym2 := v_1.Aux
  4516  		_ = v_1.Args[1]
  4517  		ptr2 := v_1.Args[0]
  4518  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4519  			break
  4520  		}
  4521  		v.reset(OpARM64MOVDconst)
  4522  		v.AuxInt = 0
  4523  		return true
  4524  	}
  4525  	return false
  4526  }
  4527  func rewriteValueARM64_OpARM64MOVHUreg_0(v *Value) bool {
  4528  	// match: (MOVHUreg x:(MOVBUload _ _))
  4529  	// cond:
  4530  	// result: (MOVDreg x)
  4531  	for {
  4532  		x := v.Args[0]
  4533  		if x.Op != OpARM64MOVBUload {
  4534  			break
  4535  		}
  4536  		_ = x.Args[1]
  4537  		v.reset(OpARM64MOVDreg)
  4538  		v.AddArg(x)
  4539  		return true
  4540  	}
  4541  	// match: (MOVHUreg x:(MOVHUload _ _))
  4542  	// cond:
  4543  	// result: (MOVDreg x)
  4544  	for {
  4545  		x := v.Args[0]
  4546  		if x.Op != OpARM64MOVHUload {
  4547  			break
  4548  		}
  4549  		_ = x.Args[1]
  4550  		v.reset(OpARM64MOVDreg)
  4551  		v.AddArg(x)
  4552  		return true
  4553  	}
  4554  	// match: (MOVHUreg x:(MOVBUreg _))
  4555  	// cond:
  4556  	// result: (MOVDreg x)
  4557  	for {
  4558  		x := v.Args[0]
  4559  		if x.Op != OpARM64MOVBUreg {
  4560  			break
  4561  		}
  4562  		v.reset(OpARM64MOVDreg)
  4563  		v.AddArg(x)
  4564  		return true
  4565  	}
  4566  	// match: (MOVHUreg x:(MOVHUreg _))
  4567  	// cond:
  4568  	// result: (MOVDreg x)
  4569  	for {
  4570  		x := v.Args[0]
  4571  		if x.Op != OpARM64MOVHUreg {
  4572  			break
  4573  		}
  4574  		v.reset(OpARM64MOVDreg)
  4575  		v.AddArg(x)
  4576  		return true
  4577  	}
  4578  	// match: (MOVHUreg (MOVDconst [c]))
  4579  	// cond:
  4580  	// result: (MOVDconst [int64(uint16(c))])
  4581  	for {
  4582  		v_0 := v.Args[0]
  4583  		if v_0.Op != OpARM64MOVDconst {
  4584  			break
  4585  		}
  4586  		c := v_0.AuxInt
  4587  		v.reset(OpARM64MOVDconst)
  4588  		v.AuxInt = int64(uint16(c))
  4589  		return true
  4590  	}
  4591  	return false
  4592  }
  4593  func rewriteValueARM64_OpARM64MOVHload_0(v *Value) bool {
  4594  	b := v.Block
  4595  	_ = b
  4596  	config := b.Func.Config
  4597  	_ = config
  4598  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  4599  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4600  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  4601  	for {
  4602  		off1 := v.AuxInt
  4603  		sym := v.Aux
  4604  		_ = v.Args[1]
  4605  		v_0 := v.Args[0]
  4606  		if v_0.Op != OpARM64ADDconst {
  4607  			break
  4608  		}
  4609  		off2 := v_0.AuxInt
  4610  		ptr := v_0.Args[0]
  4611  		mem := v.Args[1]
  4612  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4613  			break
  4614  		}
  4615  		v.reset(OpARM64MOVHload)
  4616  		v.AuxInt = off1 + off2
  4617  		v.Aux = sym
  4618  		v.AddArg(ptr)
  4619  		v.AddArg(mem)
  4620  		return true
  4621  	}
  4622  	// match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4623  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4624  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4625  	for {
  4626  		off1 := v.AuxInt
  4627  		sym1 := v.Aux
  4628  		_ = v.Args[1]
  4629  		v_0 := v.Args[0]
  4630  		if v_0.Op != OpARM64MOVDaddr {
  4631  			break
  4632  		}
  4633  		off2 := v_0.AuxInt
  4634  		sym2 := v_0.Aux
  4635  		ptr := v_0.Args[0]
  4636  		mem := v.Args[1]
  4637  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4638  			break
  4639  		}
  4640  		v.reset(OpARM64MOVHload)
  4641  		v.AuxInt = off1 + off2
  4642  		v.Aux = mergeSym(sym1, sym2)
  4643  		v.AddArg(ptr)
  4644  		v.AddArg(mem)
  4645  		return true
  4646  	}
  4647  	// match: (MOVHload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _))
  4648  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4649  	// result: (MOVDconst [0])
  4650  	for {
  4651  		off := v.AuxInt
  4652  		sym := v.Aux
  4653  		_ = v.Args[1]
  4654  		ptr := v.Args[0]
  4655  		v_1 := v.Args[1]
  4656  		if v_1.Op != OpARM64MOVHstorezero {
  4657  			break
  4658  		}
  4659  		off2 := v_1.AuxInt
  4660  		sym2 := v_1.Aux
  4661  		_ = v_1.Args[1]
  4662  		ptr2 := v_1.Args[0]
  4663  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4664  			break
  4665  		}
  4666  		v.reset(OpARM64MOVDconst)
  4667  		v.AuxInt = 0
  4668  		return true
  4669  	}
  4670  	return false
  4671  }
  4672  func rewriteValueARM64_OpARM64MOVHreg_0(v *Value) bool {
  4673  	// match: (MOVHreg x:(MOVBload _ _))
  4674  	// cond:
  4675  	// result: (MOVDreg x)
  4676  	for {
  4677  		x := v.Args[0]
  4678  		if x.Op != OpARM64MOVBload {
  4679  			break
  4680  		}
  4681  		_ = x.Args[1]
  4682  		v.reset(OpARM64MOVDreg)
  4683  		v.AddArg(x)
  4684  		return true
  4685  	}
  4686  	// match: (MOVHreg x:(MOVBUload _ _))
  4687  	// cond:
  4688  	// result: (MOVDreg x)
  4689  	for {
  4690  		x := v.Args[0]
  4691  		if x.Op != OpARM64MOVBUload {
  4692  			break
  4693  		}
  4694  		_ = x.Args[1]
  4695  		v.reset(OpARM64MOVDreg)
  4696  		v.AddArg(x)
  4697  		return true
  4698  	}
  4699  	// match: (MOVHreg x:(MOVHload _ _))
  4700  	// cond:
  4701  	// result: (MOVDreg x)
  4702  	for {
  4703  		x := v.Args[0]
  4704  		if x.Op != OpARM64MOVHload {
  4705  			break
  4706  		}
  4707  		_ = x.Args[1]
  4708  		v.reset(OpARM64MOVDreg)
  4709  		v.AddArg(x)
  4710  		return true
  4711  	}
  4712  	// match: (MOVHreg x:(MOVBreg _))
  4713  	// cond:
  4714  	// result: (MOVDreg x)
  4715  	for {
  4716  		x := v.Args[0]
  4717  		if x.Op != OpARM64MOVBreg {
  4718  			break
  4719  		}
  4720  		v.reset(OpARM64MOVDreg)
  4721  		v.AddArg(x)
  4722  		return true
  4723  	}
  4724  	// match: (MOVHreg x:(MOVBUreg _))
  4725  	// cond:
  4726  	// result: (MOVDreg x)
  4727  	for {
  4728  		x := v.Args[0]
  4729  		if x.Op != OpARM64MOVBUreg {
  4730  			break
  4731  		}
  4732  		v.reset(OpARM64MOVDreg)
  4733  		v.AddArg(x)
  4734  		return true
  4735  	}
  4736  	// match: (MOVHreg x:(MOVHreg _))
  4737  	// cond:
  4738  	// result: (MOVDreg x)
  4739  	for {
  4740  		x := v.Args[0]
  4741  		if x.Op != OpARM64MOVHreg {
  4742  			break
  4743  		}
  4744  		v.reset(OpARM64MOVDreg)
  4745  		v.AddArg(x)
  4746  		return true
  4747  	}
  4748  	// match: (MOVHreg (MOVDconst [c]))
  4749  	// cond:
  4750  	// result: (MOVDconst [int64(int16(c))])
  4751  	for {
  4752  		v_0 := v.Args[0]
  4753  		if v_0.Op != OpARM64MOVDconst {
  4754  			break
  4755  		}
  4756  		c := v_0.AuxInt
  4757  		v.reset(OpARM64MOVDconst)
  4758  		v.AuxInt = int64(int16(c))
  4759  		return true
  4760  	}
  4761  	return false
  4762  }
  4763  func rewriteValueARM64_OpARM64MOVHstore_0(v *Value) bool {
  4764  	b := v.Block
  4765  	_ = b
  4766  	config := b.Func.Config
  4767  	_ = config
  4768  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4769  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4770  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  4771  	for {
  4772  		off1 := v.AuxInt
  4773  		sym := v.Aux
  4774  		_ = v.Args[2]
  4775  		v_0 := v.Args[0]
  4776  		if v_0.Op != OpARM64ADDconst {
  4777  			break
  4778  		}
  4779  		off2 := v_0.AuxInt
  4780  		ptr := v_0.Args[0]
  4781  		val := v.Args[1]
  4782  		mem := v.Args[2]
  4783  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4784  			break
  4785  		}
  4786  		v.reset(OpARM64MOVHstore)
  4787  		v.AuxInt = off1 + off2
  4788  		v.Aux = sym
  4789  		v.AddArg(ptr)
  4790  		v.AddArg(val)
  4791  		v.AddArg(mem)
  4792  		return true
  4793  	}
  4794  	// match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  4795  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4796  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  4797  	for {
  4798  		off1 := v.AuxInt
  4799  		sym1 := v.Aux
  4800  		_ = v.Args[2]
  4801  		v_0 := v.Args[0]
  4802  		if v_0.Op != OpARM64MOVDaddr {
  4803  			break
  4804  		}
  4805  		off2 := v_0.AuxInt
  4806  		sym2 := v_0.Aux
  4807  		ptr := v_0.Args[0]
  4808  		val := v.Args[1]
  4809  		mem := v.Args[2]
  4810  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4811  			break
  4812  		}
  4813  		v.reset(OpARM64MOVHstore)
  4814  		v.AuxInt = off1 + off2
  4815  		v.Aux = mergeSym(sym1, sym2)
  4816  		v.AddArg(ptr)
  4817  		v.AddArg(val)
  4818  		v.AddArg(mem)
  4819  		return true
  4820  	}
  4821  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  4822  	// cond:
  4823  	// result: (MOVHstorezero [off] {sym} ptr mem)
  4824  	for {
  4825  		off := v.AuxInt
  4826  		sym := v.Aux
  4827  		_ = v.Args[2]
  4828  		ptr := v.Args[0]
  4829  		v_1 := v.Args[1]
  4830  		if v_1.Op != OpARM64MOVDconst {
  4831  			break
  4832  		}
  4833  		if v_1.AuxInt != 0 {
  4834  			break
  4835  		}
  4836  		mem := v.Args[2]
  4837  		v.reset(OpARM64MOVHstorezero)
  4838  		v.AuxInt = off
  4839  		v.Aux = sym
  4840  		v.AddArg(ptr)
  4841  		v.AddArg(mem)
  4842  		return true
  4843  	}
  4844  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  4845  	// cond:
  4846  	// result: (MOVHstore [off] {sym} ptr x mem)
  4847  	for {
  4848  		off := v.AuxInt
  4849  		sym := v.Aux
  4850  		_ = v.Args[2]
  4851  		ptr := v.Args[0]
  4852  		v_1 := v.Args[1]
  4853  		if v_1.Op != OpARM64MOVHreg {
  4854  			break
  4855  		}
  4856  		x := v_1.Args[0]
  4857  		mem := v.Args[2]
  4858  		v.reset(OpARM64MOVHstore)
  4859  		v.AuxInt = off
  4860  		v.Aux = sym
  4861  		v.AddArg(ptr)
  4862  		v.AddArg(x)
  4863  		v.AddArg(mem)
  4864  		return true
  4865  	}
  4866  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  4867  	// cond:
  4868  	// result: (MOVHstore [off] {sym} ptr x mem)
  4869  	for {
  4870  		off := v.AuxInt
  4871  		sym := v.Aux
  4872  		_ = v.Args[2]
  4873  		ptr := v.Args[0]
  4874  		v_1 := v.Args[1]
  4875  		if v_1.Op != OpARM64MOVHUreg {
  4876  			break
  4877  		}
  4878  		x := v_1.Args[0]
  4879  		mem := v.Args[2]
  4880  		v.reset(OpARM64MOVHstore)
  4881  		v.AuxInt = off
  4882  		v.Aux = sym
  4883  		v.AddArg(ptr)
  4884  		v.AddArg(x)
  4885  		v.AddArg(mem)
  4886  		return true
  4887  	}
  4888  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  4889  	// cond:
  4890  	// result: (MOVHstore [off] {sym} ptr x mem)
  4891  	for {
  4892  		off := v.AuxInt
  4893  		sym := v.Aux
  4894  		_ = v.Args[2]
  4895  		ptr := v.Args[0]
  4896  		v_1 := v.Args[1]
  4897  		if v_1.Op != OpARM64MOVWreg {
  4898  			break
  4899  		}
  4900  		x := v_1.Args[0]
  4901  		mem := v.Args[2]
  4902  		v.reset(OpARM64MOVHstore)
  4903  		v.AuxInt = off
  4904  		v.Aux = sym
  4905  		v.AddArg(ptr)
  4906  		v.AddArg(x)
  4907  		v.AddArg(mem)
  4908  		return true
  4909  	}
  4910  	// match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem)
  4911  	// cond:
  4912  	// result: (MOVHstore [off] {sym} ptr x mem)
  4913  	for {
  4914  		off := v.AuxInt
  4915  		sym := v.Aux
  4916  		_ = v.Args[2]
  4917  		ptr := v.Args[0]
  4918  		v_1 := v.Args[1]
  4919  		if v_1.Op != OpARM64MOVWUreg {
  4920  			break
  4921  		}
  4922  		x := v_1.Args[0]
  4923  		mem := v.Args[2]
  4924  		v.reset(OpARM64MOVHstore)
  4925  		v.AuxInt = off
  4926  		v.Aux = sym
  4927  		v.AddArg(ptr)
  4928  		v.AddArg(x)
  4929  		v.AddArg(mem)
  4930  		return true
  4931  	}
  4932  	return false
  4933  }
  4934  func rewriteValueARM64_OpARM64MOVHstorezero_0(v *Value) bool {
  4935  	b := v.Block
  4936  	_ = b
  4937  	config := b.Func.Config
  4938  	_ = config
  4939  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4940  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4941  	// result: (MOVHstorezero [off1+off2] {sym} ptr mem)
  4942  	for {
  4943  		off1 := v.AuxInt
  4944  		sym := v.Aux
  4945  		_ = v.Args[1]
  4946  		v_0 := v.Args[0]
  4947  		if v_0.Op != OpARM64ADDconst {
  4948  			break
  4949  		}
  4950  		off2 := v_0.AuxInt
  4951  		ptr := v_0.Args[0]
  4952  		mem := v.Args[1]
  4953  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4954  			break
  4955  		}
  4956  		v.reset(OpARM64MOVHstorezero)
  4957  		v.AuxInt = off1 + off2
  4958  		v.Aux = sym
  4959  		v.AddArg(ptr)
  4960  		v.AddArg(mem)
  4961  		return true
  4962  	}
  4963  	// match: (MOVHstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  4964  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4965  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4966  	for {
  4967  		off1 := v.AuxInt
  4968  		sym1 := v.Aux
  4969  		_ = v.Args[1]
  4970  		v_0 := v.Args[0]
  4971  		if v_0.Op != OpARM64MOVDaddr {
  4972  			break
  4973  		}
  4974  		off2 := v_0.AuxInt
  4975  		sym2 := v_0.Aux
  4976  		ptr := v_0.Args[0]
  4977  		mem := v.Args[1]
  4978  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  4979  			break
  4980  		}
  4981  		v.reset(OpARM64MOVHstorezero)
  4982  		v.AuxInt = off1 + off2
  4983  		v.Aux = mergeSym(sym1, sym2)
  4984  		v.AddArg(ptr)
  4985  		v.AddArg(mem)
  4986  		return true
  4987  	}
  4988  	return false
  4989  }
  4990  func rewriteValueARM64_OpARM64MOVQstorezero_0(v *Value) bool {
  4991  	b := v.Block
  4992  	_ = b
  4993  	config := b.Func.Config
  4994  	_ = config
  4995  	// match: (MOVQstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  4996  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  4997  	// result: (MOVQstorezero [off1+off2] {sym} ptr mem)
  4998  	for {
  4999  		off1 := v.AuxInt
  5000  		sym := v.Aux
  5001  		_ = v.Args[1]
  5002  		v_0 := v.Args[0]
  5003  		if v_0.Op != OpARM64ADDconst {
  5004  			break
  5005  		}
  5006  		off2 := v_0.AuxInt
  5007  		ptr := v_0.Args[0]
  5008  		mem := v.Args[1]
  5009  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5010  			break
  5011  		}
  5012  		v.reset(OpARM64MOVQstorezero)
  5013  		v.AuxInt = off1 + off2
  5014  		v.Aux = sym
  5015  		v.AddArg(ptr)
  5016  		v.AddArg(mem)
  5017  		return true
  5018  	}
  5019  	// match: (MOVQstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5020  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5021  	// result: (MOVQstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5022  	for {
  5023  		off1 := v.AuxInt
  5024  		sym1 := v.Aux
  5025  		_ = v.Args[1]
  5026  		v_0 := v.Args[0]
  5027  		if v_0.Op != OpARM64MOVDaddr {
  5028  			break
  5029  		}
  5030  		off2 := v_0.AuxInt
  5031  		sym2 := v_0.Aux
  5032  		ptr := v_0.Args[0]
  5033  		mem := v.Args[1]
  5034  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5035  			break
  5036  		}
  5037  		v.reset(OpARM64MOVQstorezero)
  5038  		v.AuxInt = off1 + off2
  5039  		v.Aux = mergeSym(sym1, sym2)
  5040  		v.AddArg(ptr)
  5041  		v.AddArg(mem)
  5042  		return true
  5043  	}
  5044  	return false
  5045  }
  5046  func rewriteValueARM64_OpARM64MOVWUload_0(v *Value) bool {
  5047  	b := v.Block
  5048  	_ = b
  5049  	config := b.Func.Config
  5050  	_ = config
  5051  	// match: (MOVWUload [off1] {sym} (ADDconst [off2] ptr) mem)
  5052  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5053  	// result: (MOVWUload [off1+off2] {sym} ptr mem)
  5054  	for {
  5055  		off1 := v.AuxInt
  5056  		sym := v.Aux
  5057  		_ = v.Args[1]
  5058  		v_0 := v.Args[0]
  5059  		if v_0.Op != OpARM64ADDconst {
  5060  			break
  5061  		}
  5062  		off2 := v_0.AuxInt
  5063  		ptr := v_0.Args[0]
  5064  		mem := v.Args[1]
  5065  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5066  			break
  5067  		}
  5068  		v.reset(OpARM64MOVWUload)
  5069  		v.AuxInt = off1 + off2
  5070  		v.Aux = sym
  5071  		v.AddArg(ptr)
  5072  		v.AddArg(mem)
  5073  		return true
  5074  	}
  5075  	// match: (MOVWUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5076  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5077  	// result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5078  	for {
  5079  		off1 := v.AuxInt
  5080  		sym1 := v.Aux
  5081  		_ = v.Args[1]
  5082  		v_0 := v.Args[0]
  5083  		if v_0.Op != OpARM64MOVDaddr {
  5084  			break
  5085  		}
  5086  		off2 := v_0.AuxInt
  5087  		sym2 := v_0.Aux
  5088  		ptr := v_0.Args[0]
  5089  		mem := v.Args[1]
  5090  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5091  			break
  5092  		}
  5093  		v.reset(OpARM64MOVWUload)
  5094  		v.AuxInt = off1 + off2
  5095  		v.Aux = mergeSym(sym1, sym2)
  5096  		v.AddArg(ptr)
  5097  		v.AddArg(mem)
  5098  		return true
  5099  	}
  5100  	// match: (MOVWUload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  5101  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5102  	// result: (MOVDconst [0])
  5103  	for {
  5104  		off := v.AuxInt
  5105  		sym := v.Aux
  5106  		_ = v.Args[1]
  5107  		ptr := v.Args[0]
  5108  		v_1 := v.Args[1]
  5109  		if v_1.Op != OpARM64MOVWstorezero {
  5110  			break
  5111  		}
  5112  		off2 := v_1.AuxInt
  5113  		sym2 := v_1.Aux
  5114  		_ = v_1.Args[1]
  5115  		ptr2 := v_1.Args[0]
  5116  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5117  			break
  5118  		}
  5119  		v.reset(OpARM64MOVDconst)
  5120  		v.AuxInt = 0
  5121  		return true
  5122  	}
  5123  	return false
  5124  }
  5125  func rewriteValueARM64_OpARM64MOVWUreg_0(v *Value) bool {
  5126  	// match: (MOVWUreg x:(MOVBUload _ _))
  5127  	// cond:
  5128  	// result: (MOVDreg x)
  5129  	for {
  5130  		x := v.Args[0]
  5131  		if x.Op != OpARM64MOVBUload {
  5132  			break
  5133  		}
  5134  		_ = x.Args[1]
  5135  		v.reset(OpARM64MOVDreg)
  5136  		v.AddArg(x)
  5137  		return true
  5138  	}
  5139  	// match: (MOVWUreg x:(MOVHUload _ _))
  5140  	// cond:
  5141  	// result: (MOVDreg x)
  5142  	for {
  5143  		x := v.Args[0]
  5144  		if x.Op != OpARM64MOVHUload {
  5145  			break
  5146  		}
  5147  		_ = x.Args[1]
  5148  		v.reset(OpARM64MOVDreg)
  5149  		v.AddArg(x)
  5150  		return true
  5151  	}
  5152  	// match: (MOVWUreg x:(MOVWUload _ _))
  5153  	// cond:
  5154  	// result: (MOVDreg x)
  5155  	for {
  5156  		x := v.Args[0]
  5157  		if x.Op != OpARM64MOVWUload {
  5158  			break
  5159  		}
  5160  		_ = x.Args[1]
  5161  		v.reset(OpARM64MOVDreg)
  5162  		v.AddArg(x)
  5163  		return true
  5164  	}
  5165  	// match: (MOVWUreg x:(MOVBUreg _))
  5166  	// cond:
  5167  	// result: (MOVDreg x)
  5168  	for {
  5169  		x := v.Args[0]
  5170  		if x.Op != OpARM64MOVBUreg {
  5171  			break
  5172  		}
  5173  		v.reset(OpARM64MOVDreg)
  5174  		v.AddArg(x)
  5175  		return true
  5176  	}
  5177  	// match: (MOVWUreg x:(MOVHUreg _))
  5178  	// cond:
  5179  	// result: (MOVDreg x)
  5180  	for {
  5181  		x := v.Args[0]
  5182  		if x.Op != OpARM64MOVHUreg {
  5183  			break
  5184  		}
  5185  		v.reset(OpARM64MOVDreg)
  5186  		v.AddArg(x)
  5187  		return true
  5188  	}
  5189  	// match: (MOVWUreg x:(MOVWUreg _))
  5190  	// cond:
  5191  	// result: (MOVDreg x)
  5192  	for {
  5193  		x := v.Args[0]
  5194  		if x.Op != OpARM64MOVWUreg {
  5195  			break
  5196  		}
  5197  		v.reset(OpARM64MOVDreg)
  5198  		v.AddArg(x)
  5199  		return true
  5200  	}
  5201  	// match: (MOVWUreg (MOVDconst [c]))
  5202  	// cond:
  5203  	// result: (MOVDconst [int64(uint32(c))])
  5204  	for {
  5205  		v_0 := v.Args[0]
  5206  		if v_0.Op != OpARM64MOVDconst {
  5207  			break
  5208  		}
  5209  		c := v_0.AuxInt
  5210  		v.reset(OpARM64MOVDconst)
  5211  		v.AuxInt = int64(uint32(c))
  5212  		return true
  5213  	}
  5214  	return false
  5215  }
  5216  func rewriteValueARM64_OpARM64MOVWload_0(v *Value) bool {
  5217  	b := v.Block
  5218  	_ = b
  5219  	config := b.Func.Config
  5220  	_ = config
  5221  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  5222  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5223  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  5224  	for {
  5225  		off1 := v.AuxInt
  5226  		sym := v.Aux
  5227  		_ = v.Args[1]
  5228  		v_0 := v.Args[0]
  5229  		if v_0.Op != OpARM64ADDconst {
  5230  			break
  5231  		}
  5232  		off2 := v_0.AuxInt
  5233  		ptr := v_0.Args[0]
  5234  		mem := v.Args[1]
  5235  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5236  			break
  5237  		}
  5238  		v.reset(OpARM64MOVWload)
  5239  		v.AuxInt = off1 + off2
  5240  		v.Aux = sym
  5241  		v.AddArg(ptr)
  5242  		v.AddArg(mem)
  5243  		return true
  5244  	}
  5245  	// match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5246  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5247  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5248  	for {
  5249  		off1 := v.AuxInt
  5250  		sym1 := v.Aux
  5251  		_ = v.Args[1]
  5252  		v_0 := v.Args[0]
  5253  		if v_0.Op != OpARM64MOVDaddr {
  5254  			break
  5255  		}
  5256  		off2 := v_0.AuxInt
  5257  		sym2 := v_0.Aux
  5258  		ptr := v_0.Args[0]
  5259  		mem := v.Args[1]
  5260  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5261  			break
  5262  		}
  5263  		v.reset(OpARM64MOVWload)
  5264  		v.AuxInt = off1 + off2
  5265  		v.Aux = mergeSym(sym1, sym2)
  5266  		v.AddArg(ptr)
  5267  		v.AddArg(mem)
  5268  		return true
  5269  	}
  5270  	// match: (MOVWload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _))
  5271  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5272  	// result: (MOVDconst [0])
  5273  	for {
  5274  		off := v.AuxInt
  5275  		sym := v.Aux
  5276  		_ = v.Args[1]
  5277  		ptr := v.Args[0]
  5278  		v_1 := v.Args[1]
  5279  		if v_1.Op != OpARM64MOVWstorezero {
  5280  			break
  5281  		}
  5282  		off2 := v_1.AuxInt
  5283  		sym2 := v_1.Aux
  5284  		_ = v_1.Args[1]
  5285  		ptr2 := v_1.Args[0]
  5286  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5287  			break
  5288  		}
  5289  		v.reset(OpARM64MOVDconst)
  5290  		v.AuxInt = 0
  5291  		return true
  5292  	}
  5293  	return false
  5294  }
  5295  func rewriteValueARM64_OpARM64MOVWreg_0(v *Value) bool {
  5296  	// match: (MOVWreg x:(MOVBload _ _))
  5297  	// cond:
  5298  	// result: (MOVDreg x)
  5299  	for {
  5300  		x := v.Args[0]
  5301  		if x.Op != OpARM64MOVBload {
  5302  			break
  5303  		}
  5304  		_ = x.Args[1]
  5305  		v.reset(OpARM64MOVDreg)
  5306  		v.AddArg(x)
  5307  		return true
  5308  	}
  5309  	// match: (MOVWreg x:(MOVBUload _ _))
  5310  	// cond:
  5311  	// result: (MOVDreg x)
  5312  	for {
  5313  		x := v.Args[0]
  5314  		if x.Op != OpARM64MOVBUload {
  5315  			break
  5316  		}
  5317  		_ = x.Args[1]
  5318  		v.reset(OpARM64MOVDreg)
  5319  		v.AddArg(x)
  5320  		return true
  5321  	}
  5322  	// match: (MOVWreg x:(MOVHload _ _))
  5323  	// cond:
  5324  	// result: (MOVDreg x)
  5325  	for {
  5326  		x := v.Args[0]
  5327  		if x.Op != OpARM64MOVHload {
  5328  			break
  5329  		}
  5330  		_ = x.Args[1]
  5331  		v.reset(OpARM64MOVDreg)
  5332  		v.AddArg(x)
  5333  		return true
  5334  	}
  5335  	// match: (MOVWreg x:(MOVHUload _ _))
  5336  	// cond:
  5337  	// result: (MOVDreg x)
  5338  	for {
  5339  		x := v.Args[0]
  5340  		if x.Op != OpARM64MOVHUload {
  5341  			break
  5342  		}
  5343  		_ = x.Args[1]
  5344  		v.reset(OpARM64MOVDreg)
  5345  		v.AddArg(x)
  5346  		return true
  5347  	}
  5348  	// match: (MOVWreg x:(MOVWload _ _))
  5349  	// cond:
  5350  	// result: (MOVDreg x)
  5351  	for {
  5352  		x := v.Args[0]
  5353  		if x.Op != OpARM64MOVWload {
  5354  			break
  5355  		}
  5356  		_ = x.Args[1]
  5357  		v.reset(OpARM64MOVDreg)
  5358  		v.AddArg(x)
  5359  		return true
  5360  	}
  5361  	// match: (MOVWreg x:(MOVBreg _))
  5362  	// cond:
  5363  	// result: (MOVDreg x)
  5364  	for {
  5365  		x := v.Args[0]
  5366  		if x.Op != OpARM64MOVBreg {
  5367  			break
  5368  		}
  5369  		v.reset(OpARM64MOVDreg)
  5370  		v.AddArg(x)
  5371  		return true
  5372  	}
  5373  	// match: (MOVWreg x:(MOVBUreg _))
  5374  	// cond:
  5375  	// result: (MOVDreg x)
  5376  	for {
  5377  		x := v.Args[0]
  5378  		if x.Op != OpARM64MOVBUreg {
  5379  			break
  5380  		}
  5381  		v.reset(OpARM64MOVDreg)
  5382  		v.AddArg(x)
  5383  		return true
  5384  	}
  5385  	// match: (MOVWreg x:(MOVHreg _))
  5386  	// cond:
  5387  	// result: (MOVDreg x)
  5388  	for {
  5389  		x := v.Args[0]
  5390  		if x.Op != OpARM64MOVHreg {
  5391  			break
  5392  		}
  5393  		v.reset(OpARM64MOVDreg)
  5394  		v.AddArg(x)
  5395  		return true
  5396  	}
  5397  	// match: (MOVWreg x:(MOVHreg _))
  5398  	// cond:
  5399  	// result: (MOVDreg x)
  5400  	for {
  5401  		x := v.Args[0]
  5402  		if x.Op != OpARM64MOVHreg {
  5403  			break
  5404  		}
  5405  		v.reset(OpARM64MOVDreg)
  5406  		v.AddArg(x)
  5407  		return true
  5408  	}
  5409  	// match: (MOVWreg x:(MOVWreg _))
  5410  	// cond:
  5411  	// result: (MOVDreg x)
  5412  	for {
  5413  		x := v.Args[0]
  5414  		if x.Op != OpARM64MOVWreg {
  5415  			break
  5416  		}
  5417  		v.reset(OpARM64MOVDreg)
  5418  		v.AddArg(x)
  5419  		return true
  5420  	}
  5421  	return false
  5422  }
  5423  func rewriteValueARM64_OpARM64MOVWreg_10(v *Value) bool {
  5424  	// match: (MOVWreg (MOVDconst [c]))
  5425  	// cond:
  5426  	// result: (MOVDconst [int64(int32(c))])
  5427  	for {
  5428  		v_0 := v.Args[0]
  5429  		if v_0.Op != OpARM64MOVDconst {
  5430  			break
  5431  		}
  5432  		c := v_0.AuxInt
  5433  		v.reset(OpARM64MOVDconst)
  5434  		v.AuxInt = int64(int32(c))
  5435  		return true
  5436  	}
  5437  	return false
  5438  }
  5439  func rewriteValueARM64_OpARM64MOVWstore_0(v *Value) bool {
  5440  	b := v.Block
  5441  	_ = b
  5442  	config := b.Func.Config
  5443  	_ = config
  5444  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5445  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5446  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  5447  	for {
  5448  		off1 := v.AuxInt
  5449  		sym := v.Aux
  5450  		_ = v.Args[2]
  5451  		v_0 := v.Args[0]
  5452  		if v_0.Op != OpARM64ADDconst {
  5453  			break
  5454  		}
  5455  		off2 := v_0.AuxInt
  5456  		ptr := v_0.Args[0]
  5457  		val := v.Args[1]
  5458  		mem := v.Args[2]
  5459  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5460  			break
  5461  		}
  5462  		v.reset(OpARM64MOVWstore)
  5463  		v.AuxInt = off1 + off2
  5464  		v.Aux = sym
  5465  		v.AddArg(ptr)
  5466  		v.AddArg(val)
  5467  		v.AddArg(mem)
  5468  		return true
  5469  	}
  5470  	// match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem)
  5471  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5472  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5473  	for {
  5474  		off1 := v.AuxInt
  5475  		sym1 := v.Aux
  5476  		_ = v.Args[2]
  5477  		v_0 := v.Args[0]
  5478  		if v_0.Op != OpARM64MOVDaddr {
  5479  			break
  5480  		}
  5481  		off2 := v_0.AuxInt
  5482  		sym2 := v_0.Aux
  5483  		ptr := v_0.Args[0]
  5484  		val := v.Args[1]
  5485  		mem := v.Args[2]
  5486  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5487  			break
  5488  		}
  5489  		v.reset(OpARM64MOVWstore)
  5490  		v.AuxInt = off1 + off2
  5491  		v.Aux = mergeSym(sym1, sym2)
  5492  		v.AddArg(ptr)
  5493  		v.AddArg(val)
  5494  		v.AddArg(mem)
  5495  		return true
  5496  	}
  5497  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
  5498  	// cond:
  5499  	// result: (MOVWstorezero [off] {sym} ptr mem)
  5500  	for {
  5501  		off := v.AuxInt
  5502  		sym := v.Aux
  5503  		_ = v.Args[2]
  5504  		ptr := v.Args[0]
  5505  		v_1 := v.Args[1]
  5506  		if v_1.Op != OpARM64MOVDconst {
  5507  			break
  5508  		}
  5509  		if v_1.AuxInt != 0 {
  5510  			break
  5511  		}
  5512  		mem := v.Args[2]
  5513  		v.reset(OpARM64MOVWstorezero)
  5514  		v.AuxInt = off
  5515  		v.Aux = sym
  5516  		v.AddArg(ptr)
  5517  		v.AddArg(mem)
  5518  		return true
  5519  	}
  5520  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
  5521  	// cond:
  5522  	// result: (MOVWstore [off] {sym} ptr x mem)
  5523  	for {
  5524  		off := v.AuxInt
  5525  		sym := v.Aux
  5526  		_ = v.Args[2]
  5527  		ptr := v.Args[0]
  5528  		v_1 := v.Args[1]
  5529  		if v_1.Op != OpARM64MOVWreg {
  5530  			break
  5531  		}
  5532  		x := v_1.Args[0]
  5533  		mem := v.Args[2]
  5534  		v.reset(OpARM64MOVWstore)
  5535  		v.AuxInt = off
  5536  		v.Aux = sym
  5537  		v.AddArg(ptr)
  5538  		v.AddArg(x)
  5539  		v.AddArg(mem)
  5540  		return true
  5541  	}
  5542  	// match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem)
  5543  	// cond:
  5544  	// result: (MOVWstore [off] {sym} ptr x mem)
  5545  	for {
  5546  		off := v.AuxInt
  5547  		sym := v.Aux
  5548  		_ = v.Args[2]
  5549  		ptr := v.Args[0]
  5550  		v_1 := v.Args[1]
  5551  		if v_1.Op != OpARM64MOVWUreg {
  5552  			break
  5553  		}
  5554  		x := v_1.Args[0]
  5555  		mem := v.Args[2]
  5556  		v.reset(OpARM64MOVWstore)
  5557  		v.AuxInt = off
  5558  		v.Aux = sym
  5559  		v.AddArg(ptr)
  5560  		v.AddArg(x)
  5561  		v.AddArg(mem)
  5562  		return true
  5563  	}
  5564  	return false
  5565  }
  5566  func rewriteValueARM64_OpARM64MOVWstorezero_0(v *Value) bool {
  5567  	b := v.Block
  5568  	_ = b
  5569  	config := b.Func.Config
  5570  	_ = config
  5571  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] ptr) mem)
  5572  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5573  	// result: (MOVWstorezero [off1+off2] {sym} ptr mem)
  5574  	for {
  5575  		off1 := v.AuxInt
  5576  		sym := v.Aux
  5577  		_ = v.Args[1]
  5578  		v_0 := v.Args[0]
  5579  		if v_0.Op != OpARM64ADDconst {
  5580  			break
  5581  		}
  5582  		off2 := v_0.AuxInt
  5583  		ptr := v_0.Args[0]
  5584  		mem := v.Args[1]
  5585  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5586  			break
  5587  		}
  5588  		v.reset(OpARM64MOVWstorezero)
  5589  		v.AuxInt = off1 + off2
  5590  		v.Aux = sym
  5591  		v.AddArg(ptr)
  5592  		v.AddArg(mem)
  5593  		return true
  5594  	}
  5595  	// match: (MOVWstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem)
  5596  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  5597  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5598  	for {
  5599  		off1 := v.AuxInt
  5600  		sym1 := v.Aux
  5601  		_ = v.Args[1]
  5602  		v_0 := v.Args[0]
  5603  		if v_0.Op != OpARM64MOVDaddr {
  5604  			break
  5605  		}
  5606  		off2 := v_0.AuxInt
  5607  		sym2 := v_0.Aux
  5608  		ptr := v_0.Args[0]
  5609  		mem := v.Args[1]
  5610  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  5611  			break
  5612  		}
  5613  		v.reset(OpARM64MOVWstorezero)
  5614  		v.AuxInt = off1 + off2
  5615  		v.Aux = mergeSym(sym1, sym2)
  5616  		v.AddArg(ptr)
  5617  		v.AddArg(mem)
  5618  		return true
  5619  	}
  5620  	return false
  5621  }
  5622  func rewriteValueARM64_OpARM64MUL_0(v *Value) bool {
  5623  	// match: (MUL x (MOVDconst [-1]))
  5624  	// cond:
  5625  	// result: (NEG x)
  5626  	for {
  5627  		_ = v.Args[1]
  5628  		x := v.Args[0]
  5629  		v_1 := v.Args[1]
  5630  		if v_1.Op != OpARM64MOVDconst {
  5631  			break
  5632  		}
  5633  		if v_1.AuxInt != -1 {
  5634  			break
  5635  		}
  5636  		v.reset(OpARM64NEG)
  5637  		v.AddArg(x)
  5638  		return true
  5639  	}
  5640  	// match: (MUL (MOVDconst [-1]) x)
  5641  	// cond:
  5642  	// result: (NEG x)
  5643  	for {
  5644  		_ = v.Args[1]
  5645  		v_0 := v.Args[0]
  5646  		if v_0.Op != OpARM64MOVDconst {
  5647  			break
  5648  		}
  5649  		if v_0.AuxInt != -1 {
  5650  			break
  5651  		}
  5652  		x := v.Args[1]
  5653  		v.reset(OpARM64NEG)
  5654  		v.AddArg(x)
  5655  		return true
  5656  	}
  5657  	// match: (MUL _ (MOVDconst [0]))
  5658  	// cond:
  5659  	// result: (MOVDconst [0])
  5660  	for {
  5661  		_ = v.Args[1]
  5662  		v_1 := v.Args[1]
  5663  		if v_1.Op != OpARM64MOVDconst {
  5664  			break
  5665  		}
  5666  		if v_1.AuxInt != 0 {
  5667  			break
  5668  		}
  5669  		v.reset(OpARM64MOVDconst)
  5670  		v.AuxInt = 0
  5671  		return true
  5672  	}
  5673  	// match: (MUL (MOVDconst [0]) _)
  5674  	// cond:
  5675  	// result: (MOVDconst [0])
  5676  	for {
  5677  		_ = v.Args[1]
  5678  		v_0 := v.Args[0]
  5679  		if v_0.Op != OpARM64MOVDconst {
  5680  			break
  5681  		}
  5682  		if v_0.AuxInt != 0 {
  5683  			break
  5684  		}
  5685  		v.reset(OpARM64MOVDconst)
  5686  		v.AuxInt = 0
  5687  		return true
  5688  	}
  5689  	// match: (MUL x (MOVDconst [1]))
  5690  	// cond:
  5691  	// result: x
  5692  	for {
  5693  		_ = v.Args[1]
  5694  		x := v.Args[0]
  5695  		v_1 := v.Args[1]
  5696  		if v_1.Op != OpARM64MOVDconst {
  5697  			break
  5698  		}
  5699  		if v_1.AuxInt != 1 {
  5700  			break
  5701  		}
  5702  		v.reset(OpCopy)
  5703  		v.Type = x.Type
  5704  		v.AddArg(x)
  5705  		return true
  5706  	}
  5707  	// match: (MUL (MOVDconst [1]) x)
  5708  	// cond:
  5709  	// result: x
  5710  	for {
  5711  		_ = v.Args[1]
  5712  		v_0 := v.Args[0]
  5713  		if v_0.Op != OpARM64MOVDconst {
  5714  			break
  5715  		}
  5716  		if v_0.AuxInt != 1 {
  5717  			break
  5718  		}
  5719  		x := v.Args[1]
  5720  		v.reset(OpCopy)
  5721  		v.Type = x.Type
  5722  		v.AddArg(x)
  5723  		return true
  5724  	}
  5725  	// match: (MUL x (MOVDconst [c]))
  5726  	// cond: isPowerOfTwo(c)
  5727  	// result: (SLLconst [log2(c)] x)
  5728  	for {
  5729  		_ = v.Args[1]
  5730  		x := v.Args[0]
  5731  		v_1 := v.Args[1]
  5732  		if v_1.Op != OpARM64MOVDconst {
  5733  			break
  5734  		}
  5735  		c := v_1.AuxInt
  5736  		if !(isPowerOfTwo(c)) {
  5737  			break
  5738  		}
  5739  		v.reset(OpARM64SLLconst)
  5740  		v.AuxInt = log2(c)
  5741  		v.AddArg(x)
  5742  		return true
  5743  	}
  5744  	// match: (MUL (MOVDconst [c]) x)
  5745  	// cond: isPowerOfTwo(c)
  5746  	// result: (SLLconst [log2(c)] x)
  5747  	for {
  5748  		_ = v.Args[1]
  5749  		v_0 := v.Args[0]
  5750  		if v_0.Op != OpARM64MOVDconst {
  5751  			break
  5752  		}
  5753  		c := v_0.AuxInt
  5754  		x := v.Args[1]
  5755  		if !(isPowerOfTwo(c)) {
  5756  			break
  5757  		}
  5758  		v.reset(OpARM64SLLconst)
  5759  		v.AuxInt = log2(c)
  5760  		v.AddArg(x)
  5761  		return true
  5762  	}
  5763  	// match: (MUL x (MOVDconst [c]))
  5764  	// cond: isPowerOfTwo(c-1) && c >= 3
  5765  	// result: (ADDshiftLL x x [log2(c-1)])
  5766  	for {
  5767  		_ = v.Args[1]
  5768  		x := v.Args[0]
  5769  		v_1 := v.Args[1]
  5770  		if v_1.Op != OpARM64MOVDconst {
  5771  			break
  5772  		}
  5773  		c := v_1.AuxInt
  5774  		if !(isPowerOfTwo(c-1) && c >= 3) {
  5775  			break
  5776  		}
  5777  		v.reset(OpARM64ADDshiftLL)
  5778  		v.AuxInt = log2(c - 1)
  5779  		v.AddArg(x)
  5780  		v.AddArg(x)
  5781  		return true
  5782  	}
  5783  	// match: (MUL (MOVDconst [c]) x)
  5784  	// cond: isPowerOfTwo(c-1) && c >= 3
  5785  	// result: (ADDshiftLL x x [log2(c-1)])
  5786  	for {
  5787  		_ = v.Args[1]
  5788  		v_0 := v.Args[0]
  5789  		if v_0.Op != OpARM64MOVDconst {
  5790  			break
  5791  		}
  5792  		c := v_0.AuxInt
  5793  		x := v.Args[1]
  5794  		if !(isPowerOfTwo(c-1) && c >= 3) {
  5795  			break
  5796  		}
  5797  		v.reset(OpARM64ADDshiftLL)
  5798  		v.AuxInt = log2(c - 1)
  5799  		v.AddArg(x)
  5800  		v.AddArg(x)
  5801  		return true
  5802  	}
  5803  	return false
  5804  }
  5805  func rewriteValueARM64_OpARM64MUL_10(v *Value) bool {
  5806  	b := v.Block
  5807  	_ = b
  5808  	// match: (MUL x (MOVDconst [c]))
  5809  	// cond: isPowerOfTwo(c+1) && c >= 7
  5810  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5811  	for {
  5812  		_ = v.Args[1]
  5813  		x := v.Args[0]
  5814  		v_1 := v.Args[1]
  5815  		if v_1.Op != OpARM64MOVDconst {
  5816  			break
  5817  		}
  5818  		c := v_1.AuxInt
  5819  		if !(isPowerOfTwo(c+1) && c >= 7) {
  5820  			break
  5821  		}
  5822  		v.reset(OpARM64ADDshiftLL)
  5823  		v.AuxInt = log2(c + 1)
  5824  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5825  		v0.AddArg(x)
  5826  		v.AddArg(v0)
  5827  		v.AddArg(x)
  5828  		return true
  5829  	}
  5830  	// match: (MUL (MOVDconst [c]) x)
  5831  	// cond: isPowerOfTwo(c+1) && c >= 7
  5832  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  5833  	for {
  5834  		_ = v.Args[1]
  5835  		v_0 := v.Args[0]
  5836  		if v_0.Op != OpARM64MOVDconst {
  5837  			break
  5838  		}
  5839  		c := v_0.AuxInt
  5840  		x := v.Args[1]
  5841  		if !(isPowerOfTwo(c+1) && c >= 7) {
  5842  			break
  5843  		}
  5844  		v.reset(OpARM64ADDshiftLL)
  5845  		v.AuxInt = log2(c + 1)
  5846  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5847  		v0.AddArg(x)
  5848  		v.AddArg(v0)
  5849  		v.AddArg(x)
  5850  		return true
  5851  	}
  5852  	// match: (MUL x (MOVDconst [c]))
  5853  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  5854  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5855  	for {
  5856  		_ = v.Args[1]
  5857  		x := v.Args[0]
  5858  		v_1 := v.Args[1]
  5859  		if v_1.Op != OpARM64MOVDconst {
  5860  			break
  5861  		}
  5862  		c := v_1.AuxInt
  5863  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  5864  			break
  5865  		}
  5866  		v.reset(OpARM64SLLconst)
  5867  		v.AuxInt = log2(c / 3)
  5868  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5869  		v0.AuxInt = 1
  5870  		v0.AddArg(x)
  5871  		v0.AddArg(x)
  5872  		v.AddArg(v0)
  5873  		return true
  5874  	}
  5875  	// match: (MUL (MOVDconst [c]) x)
  5876  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  5877  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  5878  	for {
  5879  		_ = v.Args[1]
  5880  		v_0 := v.Args[0]
  5881  		if v_0.Op != OpARM64MOVDconst {
  5882  			break
  5883  		}
  5884  		c := v_0.AuxInt
  5885  		x := v.Args[1]
  5886  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  5887  			break
  5888  		}
  5889  		v.reset(OpARM64SLLconst)
  5890  		v.AuxInt = log2(c / 3)
  5891  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5892  		v0.AuxInt = 1
  5893  		v0.AddArg(x)
  5894  		v0.AddArg(x)
  5895  		v.AddArg(v0)
  5896  		return true
  5897  	}
  5898  	// match: (MUL x (MOVDconst [c]))
  5899  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  5900  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5901  	for {
  5902  		_ = v.Args[1]
  5903  		x := v.Args[0]
  5904  		v_1 := v.Args[1]
  5905  		if v_1.Op != OpARM64MOVDconst {
  5906  			break
  5907  		}
  5908  		c := v_1.AuxInt
  5909  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  5910  			break
  5911  		}
  5912  		v.reset(OpARM64SLLconst)
  5913  		v.AuxInt = log2(c / 5)
  5914  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5915  		v0.AuxInt = 2
  5916  		v0.AddArg(x)
  5917  		v0.AddArg(x)
  5918  		v.AddArg(v0)
  5919  		return true
  5920  	}
  5921  	// match: (MUL (MOVDconst [c]) x)
  5922  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  5923  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  5924  	for {
  5925  		_ = v.Args[1]
  5926  		v_0 := v.Args[0]
  5927  		if v_0.Op != OpARM64MOVDconst {
  5928  			break
  5929  		}
  5930  		c := v_0.AuxInt
  5931  		x := v.Args[1]
  5932  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  5933  			break
  5934  		}
  5935  		v.reset(OpARM64SLLconst)
  5936  		v.AuxInt = log2(c / 5)
  5937  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5938  		v0.AuxInt = 2
  5939  		v0.AddArg(x)
  5940  		v0.AddArg(x)
  5941  		v.AddArg(v0)
  5942  		return true
  5943  	}
  5944  	// match: (MUL x (MOVDconst [c]))
  5945  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  5946  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5947  	for {
  5948  		_ = v.Args[1]
  5949  		x := v.Args[0]
  5950  		v_1 := v.Args[1]
  5951  		if v_1.Op != OpARM64MOVDconst {
  5952  			break
  5953  		}
  5954  		c := v_1.AuxInt
  5955  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  5956  			break
  5957  		}
  5958  		v.reset(OpARM64SLLconst)
  5959  		v.AuxInt = log2(c / 7)
  5960  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5961  		v0.AuxInt = 3
  5962  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5963  		v1.AddArg(x)
  5964  		v0.AddArg(v1)
  5965  		v0.AddArg(x)
  5966  		v.AddArg(v0)
  5967  		return true
  5968  	}
  5969  	// match: (MUL (MOVDconst [c]) x)
  5970  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  5971  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  5972  	for {
  5973  		_ = v.Args[1]
  5974  		v_0 := v.Args[0]
  5975  		if v_0.Op != OpARM64MOVDconst {
  5976  			break
  5977  		}
  5978  		c := v_0.AuxInt
  5979  		x := v.Args[1]
  5980  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  5981  			break
  5982  		}
  5983  		v.reset(OpARM64SLLconst)
  5984  		v.AuxInt = log2(c / 7)
  5985  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  5986  		v0.AuxInt = 3
  5987  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  5988  		v1.AddArg(x)
  5989  		v0.AddArg(v1)
  5990  		v0.AddArg(x)
  5991  		v.AddArg(v0)
  5992  		return true
  5993  	}
  5994  	// match: (MUL x (MOVDconst [c]))
  5995  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  5996  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  5997  	for {
  5998  		_ = v.Args[1]
  5999  		x := v.Args[0]
  6000  		v_1 := v.Args[1]
  6001  		if v_1.Op != OpARM64MOVDconst {
  6002  			break
  6003  		}
  6004  		c := v_1.AuxInt
  6005  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  6006  			break
  6007  		}
  6008  		v.reset(OpARM64SLLconst)
  6009  		v.AuxInt = log2(c / 9)
  6010  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6011  		v0.AuxInt = 3
  6012  		v0.AddArg(x)
  6013  		v0.AddArg(x)
  6014  		v.AddArg(v0)
  6015  		return true
  6016  	}
  6017  	// match: (MUL (MOVDconst [c]) x)
  6018  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  6019  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  6020  	for {
  6021  		_ = v.Args[1]
  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 !(c%9 == 0 && isPowerOfTwo(c/9)) {
  6029  			break
  6030  		}
  6031  		v.reset(OpARM64SLLconst)
  6032  		v.AuxInt = log2(c / 9)
  6033  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6034  		v0.AuxInt = 3
  6035  		v0.AddArg(x)
  6036  		v0.AddArg(x)
  6037  		v.AddArg(v0)
  6038  		return true
  6039  	}
  6040  	return false
  6041  }
  6042  func rewriteValueARM64_OpARM64MUL_20(v *Value) bool {
  6043  	// match: (MUL (MOVDconst [c]) (MOVDconst [d]))
  6044  	// cond:
  6045  	// result: (MOVDconst [c*d])
  6046  	for {
  6047  		_ = v.Args[1]
  6048  		v_0 := v.Args[0]
  6049  		if v_0.Op != OpARM64MOVDconst {
  6050  			break
  6051  		}
  6052  		c := v_0.AuxInt
  6053  		v_1 := v.Args[1]
  6054  		if v_1.Op != OpARM64MOVDconst {
  6055  			break
  6056  		}
  6057  		d := v_1.AuxInt
  6058  		v.reset(OpARM64MOVDconst)
  6059  		v.AuxInt = c * d
  6060  		return true
  6061  	}
  6062  	// match: (MUL (MOVDconst [d]) (MOVDconst [c]))
  6063  	// cond:
  6064  	// result: (MOVDconst [c*d])
  6065  	for {
  6066  		_ = v.Args[1]
  6067  		v_0 := v.Args[0]
  6068  		if v_0.Op != OpARM64MOVDconst {
  6069  			break
  6070  		}
  6071  		d := v_0.AuxInt
  6072  		v_1 := v.Args[1]
  6073  		if v_1.Op != OpARM64MOVDconst {
  6074  			break
  6075  		}
  6076  		c := v_1.AuxInt
  6077  		v.reset(OpARM64MOVDconst)
  6078  		v.AuxInt = c * d
  6079  		return true
  6080  	}
  6081  	return false
  6082  }
  6083  func rewriteValueARM64_OpARM64MULW_0(v *Value) bool {
  6084  	// match: (MULW x (MOVDconst [c]))
  6085  	// cond: int32(c)==-1
  6086  	// result: (NEG x)
  6087  	for {
  6088  		_ = v.Args[1]
  6089  		x := v.Args[0]
  6090  		v_1 := v.Args[1]
  6091  		if v_1.Op != OpARM64MOVDconst {
  6092  			break
  6093  		}
  6094  		c := v_1.AuxInt
  6095  		if !(int32(c) == -1) {
  6096  			break
  6097  		}
  6098  		v.reset(OpARM64NEG)
  6099  		v.AddArg(x)
  6100  		return true
  6101  	}
  6102  	// match: (MULW (MOVDconst [c]) x)
  6103  	// cond: int32(c)==-1
  6104  	// result: (NEG x)
  6105  	for {
  6106  		_ = v.Args[1]
  6107  		v_0 := v.Args[0]
  6108  		if v_0.Op != OpARM64MOVDconst {
  6109  			break
  6110  		}
  6111  		c := v_0.AuxInt
  6112  		x := v.Args[1]
  6113  		if !(int32(c) == -1) {
  6114  			break
  6115  		}
  6116  		v.reset(OpARM64NEG)
  6117  		v.AddArg(x)
  6118  		return true
  6119  	}
  6120  	// match: (MULW _ (MOVDconst [c]))
  6121  	// cond: int32(c)==0
  6122  	// result: (MOVDconst [0])
  6123  	for {
  6124  		_ = v.Args[1]
  6125  		v_1 := v.Args[1]
  6126  		if v_1.Op != OpARM64MOVDconst {
  6127  			break
  6128  		}
  6129  		c := v_1.AuxInt
  6130  		if !(int32(c) == 0) {
  6131  			break
  6132  		}
  6133  		v.reset(OpARM64MOVDconst)
  6134  		v.AuxInt = 0
  6135  		return true
  6136  	}
  6137  	// match: (MULW (MOVDconst [c]) _)
  6138  	// cond: int32(c)==0
  6139  	// result: (MOVDconst [0])
  6140  	for {
  6141  		_ = v.Args[1]
  6142  		v_0 := v.Args[0]
  6143  		if v_0.Op != OpARM64MOVDconst {
  6144  			break
  6145  		}
  6146  		c := v_0.AuxInt
  6147  		if !(int32(c) == 0) {
  6148  			break
  6149  		}
  6150  		v.reset(OpARM64MOVDconst)
  6151  		v.AuxInt = 0
  6152  		return true
  6153  	}
  6154  	// match: (MULW x (MOVDconst [c]))
  6155  	// cond: int32(c)==1
  6156  	// result: x
  6157  	for {
  6158  		_ = v.Args[1]
  6159  		x := v.Args[0]
  6160  		v_1 := v.Args[1]
  6161  		if v_1.Op != OpARM64MOVDconst {
  6162  			break
  6163  		}
  6164  		c := v_1.AuxInt
  6165  		if !(int32(c) == 1) {
  6166  			break
  6167  		}
  6168  		v.reset(OpCopy)
  6169  		v.Type = x.Type
  6170  		v.AddArg(x)
  6171  		return true
  6172  	}
  6173  	// match: (MULW (MOVDconst [c]) x)
  6174  	// cond: int32(c)==1
  6175  	// result: x
  6176  	for {
  6177  		_ = v.Args[1]
  6178  		v_0 := v.Args[0]
  6179  		if v_0.Op != OpARM64MOVDconst {
  6180  			break
  6181  		}
  6182  		c := v_0.AuxInt
  6183  		x := v.Args[1]
  6184  		if !(int32(c) == 1) {
  6185  			break
  6186  		}
  6187  		v.reset(OpCopy)
  6188  		v.Type = x.Type
  6189  		v.AddArg(x)
  6190  		return true
  6191  	}
  6192  	// match: (MULW x (MOVDconst [c]))
  6193  	// cond: isPowerOfTwo(c)
  6194  	// result: (SLLconst [log2(c)] x)
  6195  	for {
  6196  		_ = v.Args[1]
  6197  		x := v.Args[0]
  6198  		v_1 := v.Args[1]
  6199  		if v_1.Op != OpARM64MOVDconst {
  6200  			break
  6201  		}
  6202  		c := v_1.AuxInt
  6203  		if !(isPowerOfTwo(c)) {
  6204  			break
  6205  		}
  6206  		v.reset(OpARM64SLLconst)
  6207  		v.AuxInt = log2(c)
  6208  		v.AddArg(x)
  6209  		return true
  6210  	}
  6211  	// match: (MULW (MOVDconst [c]) x)
  6212  	// cond: isPowerOfTwo(c)
  6213  	// result: (SLLconst [log2(c)] x)
  6214  	for {
  6215  		_ = v.Args[1]
  6216  		v_0 := v.Args[0]
  6217  		if v_0.Op != OpARM64MOVDconst {
  6218  			break
  6219  		}
  6220  		c := v_0.AuxInt
  6221  		x := v.Args[1]
  6222  		if !(isPowerOfTwo(c)) {
  6223  			break
  6224  		}
  6225  		v.reset(OpARM64SLLconst)
  6226  		v.AuxInt = log2(c)
  6227  		v.AddArg(x)
  6228  		return true
  6229  	}
  6230  	// match: (MULW x (MOVDconst [c]))
  6231  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  6232  	// result: (ADDshiftLL x x [log2(c-1)])
  6233  	for {
  6234  		_ = v.Args[1]
  6235  		x := v.Args[0]
  6236  		v_1 := v.Args[1]
  6237  		if v_1.Op != OpARM64MOVDconst {
  6238  			break
  6239  		}
  6240  		c := v_1.AuxInt
  6241  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  6242  			break
  6243  		}
  6244  		v.reset(OpARM64ADDshiftLL)
  6245  		v.AuxInt = log2(c - 1)
  6246  		v.AddArg(x)
  6247  		v.AddArg(x)
  6248  		return true
  6249  	}
  6250  	// match: (MULW (MOVDconst [c]) x)
  6251  	// cond: isPowerOfTwo(c-1) && int32(c) >= 3
  6252  	// result: (ADDshiftLL x x [log2(c-1)])
  6253  	for {
  6254  		_ = v.Args[1]
  6255  		v_0 := v.Args[0]
  6256  		if v_0.Op != OpARM64MOVDconst {
  6257  			break
  6258  		}
  6259  		c := v_0.AuxInt
  6260  		x := v.Args[1]
  6261  		if !(isPowerOfTwo(c-1) && int32(c) >= 3) {
  6262  			break
  6263  		}
  6264  		v.reset(OpARM64ADDshiftLL)
  6265  		v.AuxInt = log2(c - 1)
  6266  		v.AddArg(x)
  6267  		v.AddArg(x)
  6268  		return true
  6269  	}
  6270  	return false
  6271  }
  6272  func rewriteValueARM64_OpARM64MULW_10(v *Value) bool {
  6273  	b := v.Block
  6274  	_ = b
  6275  	// match: (MULW x (MOVDconst [c]))
  6276  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  6277  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  6278  	for {
  6279  		_ = v.Args[1]
  6280  		x := v.Args[0]
  6281  		v_1 := v.Args[1]
  6282  		if v_1.Op != OpARM64MOVDconst {
  6283  			break
  6284  		}
  6285  		c := v_1.AuxInt
  6286  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  6287  			break
  6288  		}
  6289  		v.reset(OpARM64ADDshiftLL)
  6290  		v.AuxInt = log2(c + 1)
  6291  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  6292  		v0.AddArg(x)
  6293  		v.AddArg(v0)
  6294  		v.AddArg(x)
  6295  		return true
  6296  	}
  6297  	// match: (MULW (MOVDconst [c]) x)
  6298  	// cond: isPowerOfTwo(c+1) && int32(c) >= 7
  6299  	// result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)])
  6300  	for {
  6301  		_ = v.Args[1]
  6302  		v_0 := v.Args[0]
  6303  		if v_0.Op != OpARM64MOVDconst {
  6304  			break
  6305  		}
  6306  		c := v_0.AuxInt
  6307  		x := v.Args[1]
  6308  		if !(isPowerOfTwo(c+1) && int32(c) >= 7) {
  6309  			break
  6310  		}
  6311  		v.reset(OpARM64ADDshiftLL)
  6312  		v.AuxInt = log2(c + 1)
  6313  		v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  6314  		v0.AddArg(x)
  6315  		v.AddArg(v0)
  6316  		v.AddArg(x)
  6317  		return true
  6318  	}
  6319  	// match: (MULW x (MOVDconst [c]))
  6320  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  6321  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  6322  	for {
  6323  		_ = v.Args[1]
  6324  		x := v.Args[0]
  6325  		v_1 := v.Args[1]
  6326  		if v_1.Op != OpARM64MOVDconst {
  6327  			break
  6328  		}
  6329  		c := v_1.AuxInt
  6330  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  6331  			break
  6332  		}
  6333  		v.reset(OpARM64SLLconst)
  6334  		v.AuxInt = log2(c / 3)
  6335  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6336  		v0.AuxInt = 1
  6337  		v0.AddArg(x)
  6338  		v0.AddArg(x)
  6339  		v.AddArg(v0)
  6340  		return true
  6341  	}
  6342  	// match: (MULW (MOVDconst [c]) x)
  6343  	// cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)
  6344  	// result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1]))
  6345  	for {
  6346  		_ = v.Args[1]
  6347  		v_0 := v.Args[0]
  6348  		if v_0.Op != OpARM64MOVDconst {
  6349  			break
  6350  		}
  6351  		c := v_0.AuxInt
  6352  		x := v.Args[1]
  6353  		if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) {
  6354  			break
  6355  		}
  6356  		v.reset(OpARM64SLLconst)
  6357  		v.AuxInt = log2(c / 3)
  6358  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6359  		v0.AuxInt = 1
  6360  		v0.AddArg(x)
  6361  		v0.AddArg(x)
  6362  		v.AddArg(v0)
  6363  		return true
  6364  	}
  6365  	// match: (MULW x (MOVDconst [c]))
  6366  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  6367  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  6368  	for {
  6369  		_ = v.Args[1]
  6370  		x := v.Args[0]
  6371  		v_1 := v.Args[1]
  6372  		if v_1.Op != OpARM64MOVDconst {
  6373  			break
  6374  		}
  6375  		c := v_1.AuxInt
  6376  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  6377  			break
  6378  		}
  6379  		v.reset(OpARM64SLLconst)
  6380  		v.AuxInt = log2(c / 5)
  6381  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6382  		v0.AuxInt = 2
  6383  		v0.AddArg(x)
  6384  		v0.AddArg(x)
  6385  		v.AddArg(v0)
  6386  		return true
  6387  	}
  6388  	// match: (MULW (MOVDconst [c]) x)
  6389  	// cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)
  6390  	// result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))
  6391  	for {
  6392  		_ = v.Args[1]
  6393  		v_0 := v.Args[0]
  6394  		if v_0.Op != OpARM64MOVDconst {
  6395  			break
  6396  		}
  6397  		c := v_0.AuxInt
  6398  		x := v.Args[1]
  6399  		if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) {
  6400  			break
  6401  		}
  6402  		v.reset(OpARM64SLLconst)
  6403  		v.AuxInt = log2(c / 5)
  6404  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6405  		v0.AuxInt = 2
  6406  		v0.AddArg(x)
  6407  		v0.AddArg(x)
  6408  		v.AddArg(v0)
  6409  		return true
  6410  	}
  6411  	// match: (MULW x (MOVDconst [c]))
  6412  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  6413  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  6414  	for {
  6415  		_ = v.Args[1]
  6416  		x := v.Args[0]
  6417  		v_1 := v.Args[1]
  6418  		if v_1.Op != OpARM64MOVDconst {
  6419  			break
  6420  		}
  6421  		c := v_1.AuxInt
  6422  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  6423  			break
  6424  		}
  6425  		v.reset(OpARM64SLLconst)
  6426  		v.AuxInt = log2(c / 7)
  6427  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6428  		v0.AuxInt = 3
  6429  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  6430  		v1.AddArg(x)
  6431  		v0.AddArg(v1)
  6432  		v0.AddArg(x)
  6433  		v.AddArg(v0)
  6434  		return true
  6435  	}
  6436  	// match: (MULW (MOVDconst [c]) x)
  6437  	// cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)
  6438  	// result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3]))
  6439  	for {
  6440  		_ = v.Args[1]
  6441  		v_0 := v.Args[0]
  6442  		if v_0.Op != OpARM64MOVDconst {
  6443  			break
  6444  		}
  6445  		c := v_0.AuxInt
  6446  		x := v.Args[1]
  6447  		if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) {
  6448  			break
  6449  		}
  6450  		v.reset(OpARM64SLLconst)
  6451  		v.AuxInt = log2(c / 7)
  6452  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6453  		v0.AuxInt = 3
  6454  		v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type)
  6455  		v1.AddArg(x)
  6456  		v0.AddArg(v1)
  6457  		v0.AddArg(x)
  6458  		v.AddArg(v0)
  6459  		return true
  6460  	}
  6461  	// match: (MULW x (MOVDconst [c]))
  6462  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  6463  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  6464  	for {
  6465  		_ = v.Args[1]
  6466  		x := v.Args[0]
  6467  		v_1 := v.Args[1]
  6468  		if v_1.Op != OpARM64MOVDconst {
  6469  			break
  6470  		}
  6471  		c := v_1.AuxInt
  6472  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  6473  			break
  6474  		}
  6475  		v.reset(OpARM64SLLconst)
  6476  		v.AuxInt = log2(c / 9)
  6477  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6478  		v0.AuxInt = 3
  6479  		v0.AddArg(x)
  6480  		v0.AddArg(x)
  6481  		v.AddArg(v0)
  6482  		return true
  6483  	}
  6484  	// match: (MULW (MOVDconst [c]) x)
  6485  	// cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)
  6486  	// result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))
  6487  	for {
  6488  		_ = v.Args[1]
  6489  		v_0 := v.Args[0]
  6490  		if v_0.Op != OpARM64MOVDconst {
  6491  			break
  6492  		}
  6493  		c := v_0.AuxInt
  6494  		x := v.Args[1]
  6495  		if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) {
  6496  			break
  6497  		}
  6498  		v.reset(OpARM64SLLconst)
  6499  		v.AuxInt = log2(c / 9)
  6500  		v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type)
  6501  		v0.AuxInt = 3
  6502  		v0.AddArg(x)
  6503  		v0.AddArg(x)
  6504  		v.AddArg(v0)
  6505  		return true
  6506  	}
  6507  	return false
  6508  }
  6509  func rewriteValueARM64_OpARM64MULW_20(v *Value) bool {
  6510  	// match: (MULW (MOVDconst [c]) (MOVDconst [d]))
  6511  	// cond:
  6512  	// result: (MOVDconst [int64(int32(c)*int32(d))])
  6513  	for {
  6514  		_ = v.Args[1]
  6515  		v_0 := v.Args[0]
  6516  		if v_0.Op != OpARM64MOVDconst {
  6517  			break
  6518  		}
  6519  		c := v_0.AuxInt
  6520  		v_1 := v.Args[1]
  6521  		if v_1.Op != OpARM64MOVDconst {
  6522  			break
  6523  		}
  6524  		d := v_1.AuxInt
  6525  		v.reset(OpARM64MOVDconst)
  6526  		v.AuxInt = int64(int32(c) * int32(d))
  6527  		return true
  6528  	}
  6529  	// match: (MULW (MOVDconst [d]) (MOVDconst [c]))
  6530  	// cond:
  6531  	// result: (MOVDconst [int64(int32(c)*int32(d))])
  6532  	for {
  6533  		_ = v.Args[1]
  6534  		v_0 := v.Args[0]
  6535  		if v_0.Op != OpARM64MOVDconst {
  6536  			break
  6537  		}
  6538  		d := v_0.AuxInt
  6539  		v_1 := v.Args[1]
  6540  		if v_1.Op != OpARM64MOVDconst {
  6541  			break
  6542  		}
  6543  		c := v_1.AuxInt
  6544  		v.reset(OpARM64MOVDconst)
  6545  		v.AuxInt = int64(int32(c) * int32(d))
  6546  		return true
  6547  	}
  6548  	return false
  6549  }
  6550  func rewriteValueARM64_OpARM64MVN_0(v *Value) bool {
  6551  	// match: (MVN (MOVDconst [c]))
  6552  	// cond:
  6553  	// result: (MOVDconst [^c])
  6554  	for {
  6555  		v_0 := v.Args[0]
  6556  		if v_0.Op != OpARM64MOVDconst {
  6557  			break
  6558  		}
  6559  		c := v_0.AuxInt
  6560  		v.reset(OpARM64MOVDconst)
  6561  		v.AuxInt = ^c
  6562  		return true
  6563  	}
  6564  	return false
  6565  }
  6566  func rewriteValueARM64_OpARM64NEG_0(v *Value) bool {
  6567  	// match: (NEG (MOVDconst [c]))
  6568  	// cond:
  6569  	// result: (MOVDconst [-c])
  6570  	for {
  6571  		v_0 := v.Args[0]
  6572  		if v_0.Op != OpARM64MOVDconst {
  6573  			break
  6574  		}
  6575  		c := v_0.AuxInt
  6576  		v.reset(OpARM64MOVDconst)
  6577  		v.AuxInt = -c
  6578  		return true
  6579  	}
  6580  	return false
  6581  }
  6582  func rewriteValueARM64_OpARM64NotEqual_0(v *Value) bool {
  6583  	// match: (NotEqual (FlagEQ))
  6584  	// cond:
  6585  	// result: (MOVDconst [0])
  6586  	for {
  6587  		v_0 := v.Args[0]
  6588  		if v_0.Op != OpARM64FlagEQ {
  6589  			break
  6590  		}
  6591  		v.reset(OpARM64MOVDconst)
  6592  		v.AuxInt = 0
  6593  		return true
  6594  	}
  6595  	// match: (NotEqual (FlagLT_ULT))
  6596  	// cond:
  6597  	// result: (MOVDconst [1])
  6598  	for {
  6599  		v_0 := v.Args[0]
  6600  		if v_0.Op != OpARM64FlagLT_ULT {
  6601  			break
  6602  		}
  6603  		v.reset(OpARM64MOVDconst)
  6604  		v.AuxInt = 1
  6605  		return true
  6606  	}
  6607  	// match: (NotEqual (FlagLT_UGT))
  6608  	// cond:
  6609  	// result: (MOVDconst [1])
  6610  	for {
  6611  		v_0 := v.Args[0]
  6612  		if v_0.Op != OpARM64FlagLT_UGT {
  6613  			break
  6614  		}
  6615  		v.reset(OpARM64MOVDconst)
  6616  		v.AuxInt = 1
  6617  		return true
  6618  	}
  6619  	// match: (NotEqual (FlagGT_ULT))
  6620  	// cond:
  6621  	// result: (MOVDconst [1])
  6622  	for {
  6623  		v_0 := v.Args[0]
  6624  		if v_0.Op != OpARM64FlagGT_ULT {
  6625  			break
  6626  		}
  6627  		v.reset(OpARM64MOVDconst)
  6628  		v.AuxInt = 1
  6629  		return true
  6630  	}
  6631  	// match: (NotEqual (FlagGT_UGT))
  6632  	// cond:
  6633  	// result: (MOVDconst [1])
  6634  	for {
  6635  		v_0 := v.Args[0]
  6636  		if v_0.Op != OpARM64FlagGT_UGT {
  6637  			break
  6638  		}
  6639  		v.reset(OpARM64MOVDconst)
  6640  		v.AuxInt = 1
  6641  		return true
  6642  	}
  6643  	// match: (NotEqual (InvertFlags x))
  6644  	// cond:
  6645  	// result: (NotEqual x)
  6646  	for {
  6647  		v_0 := v.Args[0]
  6648  		if v_0.Op != OpARM64InvertFlags {
  6649  			break
  6650  		}
  6651  		x := v_0.Args[0]
  6652  		v.reset(OpARM64NotEqual)
  6653  		v.AddArg(x)
  6654  		return true
  6655  	}
  6656  	return false
  6657  }
  6658  func rewriteValueARM64_OpARM64OR_0(v *Value) bool {
  6659  	b := v.Block
  6660  	_ = b
  6661  	// match: (OR x (MOVDconst [c]))
  6662  	// cond:
  6663  	// result: (ORconst  [c] x)
  6664  	for {
  6665  		_ = v.Args[1]
  6666  		x := v.Args[0]
  6667  		v_1 := v.Args[1]
  6668  		if v_1.Op != OpARM64MOVDconst {
  6669  			break
  6670  		}
  6671  		c := v_1.AuxInt
  6672  		v.reset(OpARM64ORconst)
  6673  		v.AuxInt = c
  6674  		v.AddArg(x)
  6675  		return true
  6676  	}
  6677  	// match: (OR (MOVDconst [c]) x)
  6678  	// cond:
  6679  	// result: (ORconst  [c] x)
  6680  	for {
  6681  		_ = v.Args[1]
  6682  		v_0 := v.Args[0]
  6683  		if v_0.Op != OpARM64MOVDconst {
  6684  			break
  6685  		}
  6686  		c := v_0.AuxInt
  6687  		x := v.Args[1]
  6688  		v.reset(OpARM64ORconst)
  6689  		v.AuxInt = c
  6690  		v.AddArg(x)
  6691  		return true
  6692  	}
  6693  	// match: (OR x x)
  6694  	// cond:
  6695  	// result: x
  6696  	for {
  6697  		_ = v.Args[1]
  6698  		x := v.Args[0]
  6699  		if x != v.Args[1] {
  6700  			break
  6701  		}
  6702  		v.reset(OpCopy)
  6703  		v.Type = x.Type
  6704  		v.AddArg(x)
  6705  		return true
  6706  	}
  6707  	// match: (OR x (SLLconst [c] y))
  6708  	// cond:
  6709  	// result: (ORshiftLL  x y [c])
  6710  	for {
  6711  		_ = v.Args[1]
  6712  		x := v.Args[0]
  6713  		v_1 := v.Args[1]
  6714  		if v_1.Op != OpARM64SLLconst {
  6715  			break
  6716  		}
  6717  		c := v_1.AuxInt
  6718  		y := v_1.Args[0]
  6719  		v.reset(OpARM64ORshiftLL)
  6720  		v.AuxInt = c
  6721  		v.AddArg(x)
  6722  		v.AddArg(y)
  6723  		return true
  6724  	}
  6725  	// match: (OR (SLLconst [c] y) x)
  6726  	// cond:
  6727  	// result: (ORshiftLL  x y [c])
  6728  	for {
  6729  		_ = v.Args[1]
  6730  		v_0 := v.Args[0]
  6731  		if v_0.Op != OpARM64SLLconst {
  6732  			break
  6733  		}
  6734  		c := v_0.AuxInt
  6735  		y := v_0.Args[0]
  6736  		x := v.Args[1]
  6737  		v.reset(OpARM64ORshiftLL)
  6738  		v.AuxInt = c
  6739  		v.AddArg(x)
  6740  		v.AddArg(y)
  6741  		return true
  6742  	}
  6743  	// match: (OR x (SRLconst [c] y))
  6744  	// cond:
  6745  	// result: (ORshiftRL  x y [c])
  6746  	for {
  6747  		_ = v.Args[1]
  6748  		x := v.Args[0]
  6749  		v_1 := v.Args[1]
  6750  		if v_1.Op != OpARM64SRLconst {
  6751  			break
  6752  		}
  6753  		c := v_1.AuxInt
  6754  		y := v_1.Args[0]
  6755  		v.reset(OpARM64ORshiftRL)
  6756  		v.AuxInt = c
  6757  		v.AddArg(x)
  6758  		v.AddArg(y)
  6759  		return true
  6760  	}
  6761  	// match: (OR (SRLconst [c] y) x)
  6762  	// cond:
  6763  	// result: (ORshiftRL  x y [c])
  6764  	for {
  6765  		_ = v.Args[1]
  6766  		v_0 := v.Args[0]
  6767  		if v_0.Op != OpARM64SRLconst {
  6768  			break
  6769  		}
  6770  		c := v_0.AuxInt
  6771  		y := v_0.Args[0]
  6772  		x := v.Args[1]
  6773  		v.reset(OpARM64ORshiftRL)
  6774  		v.AuxInt = c
  6775  		v.AddArg(x)
  6776  		v.AddArg(y)
  6777  		return true
  6778  	}
  6779  	// match: (OR x (SRAconst [c] y))
  6780  	// cond:
  6781  	// result: (ORshiftRA  x y [c])
  6782  	for {
  6783  		_ = v.Args[1]
  6784  		x := v.Args[0]
  6785  		v_1 := v.Args[1]
  6786  		if v_1.Op != OpARM64SRAconst {
  6787  			break
  6788  		}
  6789  		c := v_1.AuxInt
  6790  		y := v_1.Args[0]
  6791  		v.reset(OpARM64ORshiftRA)
  6792  		v.AuxInt = c
  6793  		v.AddArg(x)
  6794  		v.AddArg(y)
  6795  		return true
  6796  	}
  6797  	// match: (OR (SRAconst [c] y) x)
  6798  	// cond:
  6799  	// result: (ORshiftRA  x y [c])
  6800  	for {
  6801  		_ = v.Args[1]
  6802  		v_0 := v.Args[0]
  6803  		if v_0.Op != OpARM64SRAconst {
  6804  			break
  6805  		}
  6806  		c := v_0.AuxInt
  6807  		y := v_0.Args[0]
  6808  		x := v.Args[1]
  6809  		v.reset(OpARM64ORshiftRA)
  6810  		v.AuxInt = c
  6811  		v.AddArg(x)
  6812  		v.AddArg(y)
  6813  		return true
  6814  	}
  6815  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem)))
  6816  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& 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)
  6817  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  6818  	for {
  6819  		t := v.Type
  6820  		_ = v.Args[1]
  6821  		o0 := v.Args[0]
  6822  		if o0.Op != OpARM64ORshiftLL {
  6823  			break
  6824  		}
  6825  		if o0.AuxInt != 8 {
  6826  			break
  6827  		}
  6828  		_ = o0.Args[1]
  6829  		o1 := o0.Args[0]
  6830  		if o1.Op != OpARM64ORshiftLL {
  6831  			break
  6832  		}
  6833  		if o1.AuxInt != 16 {
  6834  			break
  6835  		}
  6836  		_ = o1.Args[1]
  6837  		s0 := o1.Args[0]
  6838  		if s0.Op != OpARM64SLLconst {
  6839  			break
  6840  		}
  6841  		if s0.AuxInt != 24 {
  6842  			break
  6843  		}
  6844  		y0 := s0.Args[0]
  6845  		if y0.Op != OpARM64MOVDnop {
  6846  			break
  6847  		}
  6848  		x0 := y0.Args[0]
  6849  		if x0.Op != OpARM64MOVBUload {
  6850  			break
  6851  		}
  6852  		i3 := x0.AuxInt
  6853  		s := x0.Aux
  6854  		_ = x0.Args[1]
  6855  		p := x0.Args[0]
  6856  		mem := x0.Args[1]
  6857  		y1 := o1.Args[1]
  6858  		if y1.Op != OpARM64MOVDnop {
  6859  			break
  6860  		}
  6861  		x1 := y1.Args[0]
  6862  		if x1.Op != OpARM64MOVBUload {
  6863  			break
  6864  		}
  6865  		i2 := x1.AuxInt
  6866  		if x1.Aux != s {
  6867  			break
  6868  		}
  6869  		_ = x1.Args[1]
  6870  		if p != x1.Args[0] {
  6871  			break
  6872  		}
  6873  		if mem != x1.Args[1] {
  6874  			break
  6875  		}
  6876  		y2 := o0.Args[1]
  6877  		if y2.Op != OpARM64MOVDnop {
  6878  			break
  6879  		}
  6880  		x2 := y2.Args[0]
  6881  		if x2.Op != OpARM64MOVBUload {
  6882  			break
  6883  		}
  6884  		i1 := x2.AuxInt
  6885  		if x2.Aux != s {
  6886  			break
  6887  		}
  6888  		_ = x2.Args[1]
  6889  		if p != x2.Args[0] {
  6890  			break
  6891  		}
  6892  		if mem != x2.Args[1] {
  6893  			break
  6894  		}
  6895  		y3 := v.Args[1]
  6896  		if y3.Op != OpARM64MOVDnop {
  6897  			break
  6898  		}
  6899  		x3 := y3.Args[0]
  6900  		if x3.Op != OpARM64MOVBUload {
  6901  			break
  6902  		}
  6903  		i0 := x3.AuxInt
  6904  		if x3.Aux != s {
  6905  			break
  6906  		}
  6907  		_ = x3.Args[1]
  6908  		if p != x3.Args[0] {
  6909  			break
  6910  		}
  6911  		if mem != x3.Args[1] {
  6912  			break
  6913  		}
  6914  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
  6915  			break
  6916  		}
  6917  		b = mergePoint(b, x0, x1, x2, x3)
  6918  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  6919  		v.reset(OpCopy)
  6920  		v.AddArg(v0)
  6921  		v0.Aux = s
  6922  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  6923  		v1.AuxInt = i0
  6924  		v1.AddArg(p)
  6925  		v0.AddArg(v1)
  6926  		v0.AddArg(mem)
  6927  		return true
  6928  	}
  6929  	return false
  6930  }
  6931  func rewriteValueARM64_OpARM64OR_10(v *Value) bool {
  6932  	b := v.Block
  6933  	_ = b
  6934  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem))))
  6935  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& 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)
  6936  	// result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  6937  	for {
  6938  		t := v.Type
  6939  		_ = v.Args[1]
  6940  		y3 := v.Args[0]
  6941  		if y3.Op != OpARM64MOVDnop {
  6942  			break
  6943  		}
  6944  		x3 := y3.Args[0]
  6945  		if x3.Op != OpARM64MOVBUload {
  6946  			break
  6947  		}
  6948  		i0 := x3.AuxInt
  6949  		s := x3.Aux
  6950  		_ = x3.Args[1]
  6951  		p := x3.Args[0]
  6952  		mem := x3.Args[1]
  6953  		o0 := v.Args[1]
  6954  		if o0.Op != OpARM64ORshiftLL {
  6955  			break
  6956  		}
  6957  		if o0.AuxInt != 8 {
  6958  			break
  6959  		}
  6960  		_ = o0.Args[1]
  6961  		o1 := o0.Args[0]
  6962  		if o1.Op != OpARM64ORshiftLL {
  6963  			break
  6964  		}
  6965  		if o1.AuxInt != 16 {
  6966  			break
  6967  		}
  6968  		_ = o1.Args[1]
  6969  		s0 := o1.Args[0]
  6970  		if s0.Op != OpARM64SLLconst {
  6971  			break
  6972  		}
  6973  		if s0.AuxInt != 24 {
  6974  			break
  6975  		}
  6976  		y0 := s0.Args[0]
  6977  		if y0.Op != OpARM64MOVDnop {
  6978  			break
  6979  		}
  6980  		x0 := y0.Args[0]
  6981  		if x0.Op != OpARM64MOVBUload {
  6982  			break
  6983  		}
  6984  		i3 := x0.AuxInt
  6985  		if x0.Aux != s {
  6986  			break
  6987  		}
  6988  		_ = x0.Args[1]
  6989  		if p != x0.Args[0] {
  6990  			break
  6991  		}
  6992  		if mem != x0.Args[1] {
  6993  			break
  6994  		}
  6995  		y1 := o1.Args[1]
  6996  		if y1.Op != OpARM64MOVDnop {
  6997  			break
  6998  		}
  6999  		x1 := y1.Args[0]
  7000  		if x1.Op != OpARM64MOVBUload {
  7001  			break
  7002  		}
  7003  		i2 := x1.AuxInt
  7004  		if x1.Aux != s {
  7005  			break
  7006  		}
  7007  		_ = x1.Args[1]
  7008  		if p != x1.Args[0] {
  7009  			break
  7010  		}
  7011  		if mem != x1.Args[1] {
  7012  			break
  7013  		}
  7014  		y2 := o0.Args[1]
  7015  		if y2.Op != OpARM64MOVDnop {
  7016  			break
  7017  		}
  7018  		x2 := y2.Args[0]
  7019  		if x2.Op != OpARM64MOVBUload {
  7020  			break
  7021  		}
  7022  		i1 := x2.AuxInt
  7023  		if x2.Aux != s {
  7024  			break
  7025  		}
  7026  		_ = x2.Args[1]
  7027  		if p != x2.Args[0] {
  7028  			break
  7029  		}
  7030  		if mem != x2.Args[1] {
  7031  			break
  7032  		}
  7033  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
  7034  			break
  7035  		}
  7036  		b = mergePoint(b, x0, x1, x2, x3)
  7037  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  7038  		v.reset(OpCopy)
  7039  		v.AddArg(v0)
  7040  		v0.Aux = s
  7041  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7042  		v1.AuxInt = i0
  7043  		v1.AddArg(p)
  7044  		v0.AddArg(v1)
  7045  		v0.AddArg(mem)
  7046  		return true
  7047  	}
  7048  	// 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 [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem)))
  7049  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& i4 == i0+4 	&& i5 == i0+5 	&& i6 == i0+6 	&& i7 == i0+7 	&& 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)
  7050  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  7051  	for {
  7052  		t := v.Type
  7053  		_ = v.Args[1]
  7054  		o0 := v.Args[0]
  7055  		if o0.Op != OpARM64ORshiftLL {
  7056  			break
  7057  		}
  7058  		if o0.AuxInt != 8 {
  7059  			break
  7060  		}
  7061  		_ = o0.Args[1]
  7062  		o1 := o0.Args[0]
  7063  		if o1.Op != OpARM64ORshiftLL {
  7064  			break
  7065  		}
  7066  		if o1.AuxInt != 16 {
  7067  			break
  7068  		}
  7069  		_ = o1.Args[1]
  7070  		o2 := o1.Args[0]
  7071  		if o2.Op != OpARM64ORshiftLL {
  7072  			break
  7073  		}
  7074  		if o2.AuxInt != 24 {
  7075  			break
  7076  		}
  7077  		_ = o2.Args[1]
  7078  		o3 := o2.Args[0]
  7079  		if o3.Op != OpARM64ORshiftLL {
  7080  			break
  7081  		}
  7082  		if o3.AuxInt != 32 {
  7083  			break
  7084  		}
  7085  		_ = o3.Args[1]
  7086  		o4 := o3.Args[0]
  7087  		if o4.Op != OpARM64ORshiftLL {
  7088  			break
  7089  		}
  7090  		if o4.AuxInt != 40 {
  7091  			break
  7092  		}
  7093  		_ = o4.Args[1]
  7094  		o5 := o4.Args[0]
  7095  		if o5.Op != OpARM64ORshiftLL {
  7096  			break
  7097  		}
  7098  		if o5.AuxInt != 48 {
  7099  			break
  7100  		}
  7101  		_ = o5.Args[1]
  7102  		s0 := o5.Args[0]
  7103  		if s0.Op != OpARM64SLLconst {
  7104  			break
  7105  		}
  7106  		if s0.AuxInt != 56 {
  7107  			break
  7108  		}
  7109  		y0 := s0.Args[0]
  7110  		if y0.Op != OpARM64MOVDnop {
  7111  			break
  7112  		}
  7113  		x0 := y0.Args[0]
  7114  		if x0.Op != OpARM64MOVBUload {
  7115  			break
  7116  		}
  7117  		i7 := x0.AuxInt
  7118  		s := x0.Aux
  7119  		_ = x0.Args[1]
  7120  		p := x0.Args[0]
  7121  		mem := x0.Args[1]
  7122  		y1 := o5.Args[1]
  7123  		if y1.Op != OpARM64MOVDnop {
  7124  			break
  7125  		}
  7126  		x1 := y1.Args[0]
  7127  		if x1.Op != OpARM64MOVBUload {
  7128  			break
  7129  		}
  7130  		i6 := x1.AuxInt
  7131  		if x1.Aux != s {
  7132  			break
  7133  		}
  7134  		_ = x1.Args[1]
  7135  		if p != x1.Args[0] {
  7136  			break
  7137  		}
  7138  		if mem != x1.Args[1] {
  7139  			break
  7140  		}
  7141  		y2 := o4.Args[1]
  7142  		if y2.Op != OpARM64MOVDnop {
  7143  			break
  7144  		}
  7145  		x2 := y2.Args[0]
  7146  		if x2.Op != OpARM64MOVBUload {
  7147  			break
  7148  		}
  7149  		i5 := x2.AuxInt
  7150  		if x2.Aux != s {
  7151  			break
  7152  		}
  7153  		_ = x2.Args[1]
  7154  		if p != x2.Args[0] {
  7155  			break
  7156  		}
  7157  		if mem != x2.Args[1] {
  7158  			break
  7159  		}
  7160  		y3 := o3.Args[1]
  7161  		if y3.Op != OpARM64MOVDnop {
  7162  			break
  7163  		}
  7164  		x3 := y3.Args[0]
  7165  		if x3.Op != OpARM64MOVBUload {
  7166  			break
  7167  		}
  7168  		i4 := x3.AuxInt
  7169  		if x3.Aux != s {
  7170  			break
  7171  		}
  7172  		_ = x3.Args[1]
  7173  		if p != x3.Args[0] {
  7174  			break
  7175  		}
  7176  		if mem != x3.Args[1] {
  7177  			break
  7178  		}
  7179  		y4 := o2.Args[1]
  7180  		if y4.Op != OpARM64MOVDnop {
  7181  			break
  7182  		}
  7183  		x4 := y4.Args[0]
  7184  		if x4.Op != OpARM64MOVBUload {
  7185  			break
  7186  		}
  7187  		i3 := x4.AuxInt
  7188  		if x4.Aux != s {
  7189  			break
  7190  		}
  7191  		_ = x4.Args[1]
  7192  		if p != x4.Args[0] {
  7193  			break
  7194  		}
  7195  		if mem != x4.Args[1] {
  7196  			break
  7197  		}
  7198  		y5 := o1.Args[1]
  7199  		if y5.Op != OpARM64MOVDnop {
  7200  			break
  7201  		}
  7202  		x5 := y5.Args[0]
  7203  		if x5.Op != OpARM64MOVBUload {
  7204  			break
  7205  		}
  7206  		i2 := x5.AuxInt
  7207  		if x5.Aux != s {
  7208  			break
  7209  		}
  7210  		_ = x5.Args[1]
  7211  		if p != x5.Args[0] {
  7212  			break
  7213  		}
  7214  		if mem != x5.Args[1] {
  7215  			break
  7216  		}
  7217  		y6 := o0.Args[1]
  7218  		if y6.Op != OpARM64MOVDnop {
  7219  			break
  7220  		}
  7221  		x6 := y6.Args[0]
  7222  		if x6.Op != OpARM64MOVBUload {
  7223  			break
  7224  		}
  7225  		i1 := x6.AuxInt
  7226  		if x6.Aux != s {
  7227  			break
  7228  		}
  7229  		_ = x6.Args[1]
  7230  		if p != x6.Args[0] {
  7231  			break
  7232  		}
  7233  		if mem != x6.Args[1] {
  7234  			break
  7235  		}
  7236  		y7 := v.Args[1]
  7237  		if y7.Op != OpARM64MOVDnop {
  7238  			break
  7239  		}
  7240  		x7 := y7.Args[0]
  7241  		if x7.Op != OpARM64MOVBUload {
  7242  			break
  7243  		}
  7244  		i0 := x7.AuxInt
  7245  		if x7.Aux != s {
  7246  			break
  7247  		}
  7248  		_ = x7.Args[1]
  7249  		if p != x7.Args[0] {
  7250  			break
  7251  		}
  7252  		if mem != x7.Args[1] {
  7253  			break
  7254  		}
  7255  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
  7256  			break
  7257  		}
  7258  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  7259  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  7260  		v.reset(OpCopy)
  7261  		v.AddArg(v0)
  7262  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  7263  		v1.Aux = s
  7264  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7265  		v2.AuxInt = i0
  7266  		v2.AddArg(p)
  7267  		v1.AddArg(v2)
  7268  		v1.AddArg(mem)
  7269  		v0.AddArg(v1)
  7270  		return true
  7271  	}
  7272  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem)) 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 [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem))))
  7273  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& i4 == i0+4 	&& i5 == i0+5 	&& i6 == i0+6 	&& i7 == i0+7 	&& 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)
  7274  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  7275  	for {
  7276  		t := v.Type
  7277  		_ = v.Args[1]
  7278  		y7 := v.Args[0]
  7279  		if y7.Op != OpARM64MOVDnop {
  7280  			break
  7281  		}
  7282  		x7 := y7.Args[0]
  7283  		if x7.Op != OpARM64MOVBUload {
  7284  			break
  7285  		}
  7286  		i0 := x7.AuxInt
  7287  		s := x7.Aux
  7288  		_ = x7.Args[1]
  7289  		p := x7.Args[0]
  7290  		mem := x7.Args[1]
  7291  		o0 := v.Args[1]
  7292  		if o0.Op != OpARM64ORshiftLL {
  7293  			break
  7294  		}
  7295  		if o0.AuxInt != 8 {
  7296  			break
  7297  		}
  7298  		_ = o0.Args[1]
  7299  		o1 := o0.Args[0]
  7300  		if o1.Op != OpARM64ORshiftLL {
  7301  			break
  7302  		}
  7303  		if o1.AuxInt != 16 {
  7304  			break
  7305  		}
  7306  		_ = o1.Args[1]
  7307  		o2 := o1.Args[0]
  7308  		if o2.Op != OpARM64ORshiftLL {
  7309  			break
  7310  		}
  7311  		if o2.AuxInt != 24 {
  7312  			break
  7313  		}
  7314  		_ = o2.Args[1]
  7315  		o3 := o2.Args[0]
  7316  		if o3.Op != OpARM64ORshiftLL {
  7317  			break
  7318  		}
  7319  		if o3.AuxInt != 32 {
  7320  			break
  7321  		}
  7322  		_ = o3.Args[1]
  7323  		o4 := o3.Args[0]
  7324  		if o4.Op != OpARM64ORshiftLL {
  7325  			break
  7326  		}
  7327  		if o4.AuxInt != 40 {
  7328  			break
  7329  		}
  7330  		_ = o4.Args[1]
  7331  		o5 := o4.Args[0]
  7332  		if o5.Op != OpARM64ORshiftLL {
  7333  			break
  7334  		}
  7335  		if o5.AuxInt != 48 {
  7336  			break
  7337  		}
  7338  		_ = o5.Args[1]
  7339  		s0 := o5.Args[0]
  7340  		if s0.Op != OpARM64SLLconst {
  7341  			break
  7342  		}
  7343  		if s0.AuxInt != 56 {
  7344  			break
  7345  		}
  7346  		y0 := s0.Args[0]
  7347  		if y0.Op != OpARM64MOVDnop {
  7348  			break
  7349  		}
  7350  		x0 := y0.Args[0]
  7351  		if x0.Op != OpARM64MOVBUload {
  7352  			break
  7353  		}
  7354  		i7 := x0.AuxInt
  7355  		if x0.Aux != s {
  7356  			break
  7357  		}
  7358  		_ = x0.Args[1]
  7359  		if p != x0.Args[0] {
  7360  			break
  7361  		}
  7362  		if mem != x0.Args[1] {
  7363  			break
  7364  		}
  7365  		y1 := o5.Args[1]
  7366  		if y1.Op != OpARM64MOVDnop {
  7367  			break
  7368  		}
  7369  		x1 := y1.Args[0]
  7370  		if x1.Op != OpARM64MOVBUload {
  7371  			break
  7372  		}
  7373  		i6 := x1.AuxInt
  7374  		if x1.Aux != s {
  7375  			break
  7376  		}
  7377  		_ = x1.Args[1]
  7378  		if p != x1.Args[0] {
  7379  			break
  7380  		}
  7381  		if mem != x1.Args[1] {
  7382  			break
  7383  		}
  7384  		y2 := o4.Args[1]
  7385  		if y2.Op != OpARM64MOVDnop {
  7386  			break
  7387  		}
  7388  		x2 := y2.Args[0]
  7389  		if x2.Op != OpARM64MOVBUload {
  7390  			break
  7391  		}
  7392  		i5 := x2.AuxInt
  7393  		if x2.Aux != s {
  7394  			break
  7395  		}
  7396  		_ = x2.Args[1]
  7397  		if p != x2.Args[0] {
  7398  			break
  7399  		}
  7400  		if mem != x2.Args[1] {
  7401  			break
  7402  		}
  7403  		y3 := o3.Args[1]
  7404  		if y3.Op != OpARM64MOVDnop {
  7405  			break
  7406  		}
  7407  		x3 := y3.Args[0]
  7408  		if x3.Op != OpARM64MOVBUload {
  7409  			break
  7410  		}
  7411  		i4 := x3.AuxInt
  7412  		if x3.Aux != s {
  7413  			break
  7414  		}
  7415  		_ = x3.Args[1]
  7416  		if p != x3.Args[0] {
  7417  			break
  7418  		}
  7419  		if mem != x3.Args[1] {
  7420  			break
  7421  		}
  7422  		y4 := o2.Args[1]
  7423  		if y4.Op != OpARM64MOVDnop {
  7424  			break
  7425  		}
  7426  		x4 := y4.Args[0]
  7427  		if x4.Op != OpARM64MOVBUload {
  7428  			break
  7429  		}
  7430  		i3 := x4.AuxInt
  7431  		if x4.Aux != s {
  7432  			break
  7433  		}
  7434  		_ = x4.Args[1]
  7435  		if p != x4.Args[0] {
  7436  			break
  7437  		}
  7438  		if mem != x4.Args[1] {
  7439  			break
  7440  		}
  7441  		y5 := o1.Args[1]
  7442  		if y5.Op != OpARM64MOVDnop {
  7443  			break
  7444  		}
  7445  		x5 := y5.Args[0]
  7446  		if x5.Op != OpARM64MOVBUload {
  7447  			break
  7448  		}
  7449  		i2 := x5.AuxInt
  7450  		if x5.Aux != s {
  7451  			break
  7452  		}
  7453  		_ = x5.Args[1]
  7454  		if p != x5.Args[0] {
  7455  			break
  7456  		}
  7457  		if mem != x5.Args[1] {
  7458  			break
  7459  		}
  7460  		y6 := o0.Args[1]
  7461  		if y6.Op != OpARM64MOVDnop {
  7462  			break
  7463  		}
  7464  		x6 := y6.Args[0]
  7465  		if x6.Op != OpARM64MOVBUload {
  7466  			break
  7467  		}
  7468  		i1 := x6.AuxInt
  7469  		if x6.Aux != s {
  7470  			break
  7471  		}
  7472  		_ = x6.Args[1]
  7473  		if p != x6.Args[0] {
  7474  			break
  7475  		}
  7476  		if mem != x6.Args[1] {
  7477  			break
  7478  		}
  7479  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
  7480  			break
  7481  		}
  7482  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  7483  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  7484  		v.reset(OpCopy)
  7485  		v.AddArg(v0)
  7486  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  7487  		v1.Aux = s
  7488  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7489  		v2.AuxInt = i0
  7490  		v2.AddArg(p)
  7491  		v1.AddArg(v2)
  7492  		v1.AddArg(mem)
  7493  		v0.AddArg(v1)
  7494  		return true
  7495  	}
  7496  	// match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem)))
  7497  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& 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)
  7498  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  7499  	for {
  7500  		t := v.Type
  7501  		_ = v.Args[1]
  7502  		o0 := v.Args[0]
  7503  		if o0.Op != OpARM64ORshiftLL {
  7504  			break
  7505  		}
  7506  		if o0.AuxInt != 8 {
  7507  			break
  7508  		}
  7509  		_ = o0.Args[1]
  7510  		o1 := o0.Args[0]
  7511  		if o1.Op != OpARM64ORshiftLL {
  7512  			break
  7513  		}
  7514  		if o1.AuxInt != 16 {
  7515  			break
  7516  		}
  7517  		_ = o1.Args[1]
  7518  		s0 := o1.Args[0]
  7519  		if s0.Op != OpARM64SLLconst {
  7520  			break
  7521  		}
  7522  		if s0.AuxInt != 24 {
  7523  			break
  7524  		}
  7525  		y0 := s0.Args[0]
  7526  		if y0.Op != OpARM64MOVDnop {
  7527  			break
  7528  		}
  7529  		x0 := y0.Args[0]
  7530  		if x0.Op != OpARM64MOVBUload {
  7531  			break
  7532  		}
  7533  		i0 := x0.AuxInt
  7534  		s := x0.Aux
  7535  		_ = x0.Args[1]
  7536  		p := x0.Args[0]
  7537  		mem := x0.Args[1]
  7538  		y1 := o1.Args[1]
  7539  		if y1.Op != OpARM64MOVDnop {
  7540  			break
  7541  		}
  7542  		x1 := y1.Args[0]
  7543  		if x1.Op != OpARM64MOVBUload {
  7544  			break
  7545  		}
  7546  		i1 := x1.AuxInt
  7547  		if x1.Aux != s {
  7548  			break
  7549  		}
  7550  		_ = x1.Args[1]
  7551  		if p != x1.Args[0] {
  7552  			break
  7553  		}
  7554  		if mem != x1.Args[1] {
  7555  			break
  7556  		}
  7557  		y2 := o0.Args[1]
  7558  		if y2.Op != OpARM64MOVDnop {
  7559  			break
  7560  		}
  7561  		x2 := y2.Args[0]
  7562  		if x2.Op != OpARM64MOVBUload {
  7563  			break
  7564  		}
  7565  		i2 := x2.AuxInt
  7566  		if x2.Aux != s {
  7567  			break
  7568  		}
  7569  		_ = x2.Args[1]
  7570  		if p != x2.Args[0] {
  7571  			break
  7572  		}
  7573  		if mem != x2.Args[1] {
  7574  			break
  7575  		}
  7576  		y3 := v.Args[1]
  7577  		if y3.Op != OpARM64MOVDnop {
  7578  			break
  7579  		}
  7580  		x3 := y3.Args[0]
  7581  		if x3.Op != OpARM64MOVBUload {
  7582  			break
  7583  		}
  7584  		i3 := x3.AuxInt
  7585  		if x3.Aux != s {
  7586  			break
  7587  		}
  7588  		_ = x3.Args[1]
  7589  		if p != x3.Args[0] {
  7590  			break
  7591  		}
  7592  		if mem != x3.Args[1] {
  7593  			break
  7594  		}
  7595  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
  7596  			break
  7597  		}
  7598  		b = mergePoint(b, x0, x1, x2, x3)
  7599  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
  7600  		v.reset(OpCopy)
  7601  		v.AddArg(v0)
  7602  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  7603  		v1.Aux = s
  7604  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7605  		v2.AuxInt = i0
  7606  		v2.AddArg(p)
  7607  		v1.AddArg(v2)
  7608  		v1.AddArg(mem)
  7609  		v0.AddArg(v1)
  7610  		return true
  7611  	}
  7612  	// match: (OR <t> y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))))
  7613  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& 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)
  7614  	// result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  7615  	for {
  7616  		t := v.Type
  7617  		_ = v.Args[1]
  7618  		y3 := v.Args[0]
  7619  		if y3.Op != OpARM64MOVDnop {
  7620  			break
  7621  		}
  7622  		x3 := y3.Args[0]
  7623  		if x3.Op != OpARM64MOVBUload {
  7624  			break
  7625  		}
  7626  		i3 := x3.AuxInt
  7627  		s := x3.Aux
  7628  		_ = x3.Args[1]
  7629  		p := x3.Args[0]
  7630  		mem := x3.Args[1]
  7631  		o0 := v.Args[1]
  7632  		if o0.Op != OpARM64ORshiftLL {
  7633  			break
  7634  		}
  7635  		if o0.AuxInt != 8 {
  7636  			break
  7637  		}
  7638  		_ = o0.Args[1]
  7639  		o1 := o0.Args[0]
  7640  		if o1.Op != OpARM64ORshiftLL {
  7641  			break
  7642  		}
  7643  		if o1.AuxInt != 16 {
  7644  			break
  7645  		}
  7646  		_ = o1.Args[1]
  7647  		s0 := o1.Args[0]
  7648  		if s0.Op != OpARM64SLLconst {
  7649  			break
  7650  		}
  7651  		if s0.AuxInt != 24 {
  7652  			break
  7653  		}
  7654  		y0 := s0.Args[0]
  7655  		if y0.Op != OpARM64MOVDnop {
  7656  			break
  7657  		}
  7658  		x0 := y0.Args[0]
  7659  		if x0.Op != OpARM64MOVBUload {
  7660  			break
  7661  		}
  7662  		i0 := x0.AuxInt
  7663  		if x0.Aux != s {
  7664  			break
  7665  		}
  7666  		_ = x0.Args[1]
  7667  		if p != x0.Args[0] {
  7668  			break
  7669  		}
  7670  		if mem != x0.Args[1] {
  7671  			break
  7672  		}
  7673  		y1 := o1.Args[1]
  7674  		if y1.Op != OpARM64MOVDnop {
  7675  			break
  7676  		}
  7677  		x1 := y1.Args[0]
  7678  		if x1.Op != OpARM64MOVBUload {
  7679  			break
  7680  		}
  7681  		i1 := x1.AuxInt
  7682  		if x1.Aux != s {
  7683  			break
  7684  		}
  7685  		_ = x1.Args[1]
  7686  		if p != x1.Args[0] {
  7687  			break
  7688  		}
  7689  		if mem != x1.Args[1] {
  7690  			break
  7691  		}
  7692  		y2 := o0.Args[1]
  7693  		if y2.Op != OpARM64MOVDnop {
  7694  			break
  7695  		}
  7696  		x2 := y2.Args[0]
  7697  		if x2.Op != OpARM64MOVBUload {
  7698  			break
  7699  		}
  7700  		i2 := x2.AuxInt
  7701  		if x2.Aux != s {
  7702  			break
  7703  		}
  7704  		_ = x2.Args[1]
  7705  		if p != x2.Args[0] {
  7706  			break
  7707  		}
  7708  		if mem != x2.Args[1] {
  7709  			break
  7710  		}
  7711  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && 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)) {
  7712  			break
  7713  		}
  7714  		b = mergePoint(b, x0, x1, x2, x3)
  7715  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
  7716  		v.reset(OpCopy)
  7717  		v.AddArg(v0)
  7718  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  7719  		v1.Aux = s
  7720  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7721  		v2.AuxInt = i0
  7722  		v2.AddArg(p)
  7723  		v1.AddArg(v2)
  7724  		v1.AddArg(mem)
  7725  		v0.AddArg(v1)
  7726  		return true
  7727  	}
  7728  	// 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 [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem)))
  7729  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& i4 == i0+4 	&& i5 == i0+5 	&& i6 == i0+6 	&& i7 == i0+7 	&& 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)
  7730  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  7731  	for {
  7732  		t := v.Type
  7733  		_ = v.Args[1]
  7734  		o0 := v.Args[0]
  7735  		if o0.Op != OpARM64ORshiftLL {
  7736  			break
  7737  		}
  7738  		if o0.AuxInt != 8 {
  7739  			break
  7740  		}
  7741  		_ = o0.Args[1]
  7742  		o1 := o0.Args[0]
  7743  		if o1.Op != OpARM64ORshiftLL {
  7744  			break
  7745  		}
  7746  		if o1.AuxInt != 16 {
  7747  			break
  7748  		}
  7749  		_ = o1.Args[1]
  7750  		o2 := o1.Args[0]
  7751  		if o2.Op != OpARM64ORshiftLL {
  7752  			break
  7753  		}
  7754  		if o2.AuxInt != 24 {
  7755  			break
  7756  		}
  7757  		_ = o2.Args[1]
  7758  		o3 := o2.Args[0]
  7759  		if o3.Op != OpARM64ORshiftLL {
  7760  			break
  7761  		}
  7762  		if o3.AuxInt != 32 {
  7763  			break
  7764  		}
  7765  		_ = o3.Args[1]
  7766  		o4 := o3.Args[0]
  7767  		if o4.Op != OpARM64ORshiftLL {
  7768  			break
  7769  		}
  7770  		if o4.AuxInt != 40 {
  7771  			break
  7772  		}
  7773  		_ = o4.Args[1]
  7774  		o5 := o4.Args[0]
  7775  		if o5.Op != OpARM64ORshiftLL {
  7776  			break
  7777  		}
  7778  		if o5.AuxInt != 48 {
  7779  			break
  7780  		}
  7781  		_ = o5.Args[1]
  7782  		s0 := o5.Args[0]
  7783  		if s0.Op != OpARM64SLLconst {
  7784  			break
  7785  		}
  7786  		if s0.AuxInt != 56 {
  7787  			break
  7788  		}
  7789  		y0 := s0.Args[0]
  7790  		if y0.Op != OpARM64MOVDnop {
  7791  			break
  7792  		}
  7793  		x0 := y0.Args[0]
  7794  		if x0.Op != OpARM64MOVBUload {
  7795  			break
  7796  		}
  7797  		i0 := x0.AuxInt
  7798  		s := x0.Aux
  7799  		_ = x0.Args[1]
  7800  		p := x0.Args[0]
  7801  		mem := x0.Args[1]
  7802  		y1 := o5.Args[1]
  7803  		if y1.Op != OpARM64MOVDnop {
  7804  			break
  7805  		}
  7806  		x1 := y1.Args[0]
  7807  		if x1.Op != OpARM64MOVBUload {
  7808  			break
  7809  		}
  7810  		i1 := x1.AuxInt
  7811  		if x1.Aux != s {
  7812  			break
  7813  		}
  7814  		_ = x1.Args[1]
  7815  		if p != x1.Args[0] {
  7816  			break
  7817  		}
  7818  		if mem != x1.Args[1] {
  7819  			break
  7820  		}
  7821  		y2 := o4.Args[1]
  7822  		if y2.Op != OpARM64MOVDnop {
  7823  			break
  7824  		}
  7825  		x2 := y2.Args[0]
  7826  		if x2.Op != OpARM64MOVBUload {
  7827  			break
  7828  		}
  7829  		i2 := x2.AuxInt
  7830  		if x2.Aux != s {
  7831  			break
  7832  		}
  7833  		_ = x2.Args[1]
  7834  		if p != x2.Args[0] {
  7835  			break
  7836  		}
  7837  		if mem != x2.Args[1] {
  7838  			break
  7839  		}
  7840  		y3 := o3.Args[1]
  7841  		if y3.Op != OpARM64MOVDnop {
  7842  			break
  7843  		}
  7844  		x3 := y3.Args[0]
  7845  		if x3.Op != OpARM64MOVBUload {
  7846  			break
  7847  		}
  7848  		i3 := x3.AuxInt
  7849  		if x3.Aux != s {
  7850  			break
  7851  		}
  7852  		_ = x3.Args[1]
  7853  		if p != x3.Args[0] {
  7854  			break
  7855  		}
  7856  		if mem != x3.Args[1] {
  7857  			break
  7858  		}
  7859  		y4 := o2.Args[1]
  7860  		if y4.Op != OpARM64MOVDnop {
  7861  			break
  7862  		}
  7863  		x4 := y4.Args[0]
  7864  		if x4.Op != OpARM64MOVBUload {
  7865  			break
  7866  		}
  7867  		i4 := x4.AuxInt
  7868  		if x4.Aux != s {
  7869  			break
  7870  		}
  7871  		_ = x4.Args[1]
  7872  		if p != x4.Args[0] {
  7873  			break
  7874  		}
  7875  		if mem != x4.Args[1] {
  7876  			break
  7877  		}
  7878  		y5 := o1.Args[1]
  7879  		if y5.Op != OpARM64MOVDnop {
  7880  			break
  7881  		}
  7882  		x5 := y5.Args[0]
  7883  		if x5.Op != OpARM64MOVBUload {
  7884  			break
  7885  		}
  7886  		i5 := x5.AuxInt
  7887  		if x5.Aux != s {
  7888  			break
  7889  		}
  7890  		_ = x5.Args[1]
  7891  		if p != x5.Args[0] {
  7892  			break
  7893  		}
  7894  		if mem != x5.Args[1] {
  7895  			break
  7896  		}
  7897  		y6 := o0.Args[1]
  7898  		if y6.Op != OpARM64MOVDnop {
  7899  			break
  7900  		}
  7901  		x6 := y6.Args[0]
  7902  		if x6.Op != OpARM64MOVBUload {
  7903  			break
  7904  		}
  7905  		i6 := x6.AuxInt
  7906  		if x6.Aux != s {
  7907  			break
  7908  		}
  7909  		_ = x6.Args[1]
  7910  		if p != x6.Args[0] {
  7911  			break
  7912  		}
  7913  		if mem != x6.Args[1] {
  7914  			break
  7915  		}
  7916  		y7 := v.Args[1]
  7917  		if y7.Op != OpARM64MOVDnop {
  7918  			break
  7919  		}
  7920  		x7 := y7.Args[0]
  7921  		if x7.Op != OpARM64MOVBUload {
  7922  			break
  7923  		}
  7924  		i7 := x7.AuxInt
  7925  		if x7.Aux != s {
  7926  			break
  7927  		}
  7928  		_ = x7.Args[1]
  7929  		if p != x7.Args[0] {
  7930  			break
  7931  		}
  7932  		if mem != x7.Args[1] {
  7933  			break
  7934  		}
  7935  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
  7936  			break
  7937  		}
  7938  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  7939  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  7940  		v.reset(OpCopy)
  7941  		v.AddArg(v0)
  7942  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  7943  		v1.Aux = s
  7944  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  7945  		v2.AuxInt = i0
  7946  		v2.AddArg(p)
  7947  		v1.AddArg(v2)
  7948  		v1.AddArg(mem)
  7949  		v0.AddArg(v1)
  7950  		return true
  7951  	}
  7952  	// match: (OR <t> y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem)) 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 [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem))))
  7953  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& i4 == i0+4 	&& i5 == i0+5 	&& i6 == i0+6 	&& i7 == i0+7 	&& 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)
  7954  	// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  7955  	for {
  7956  		t := v.Type
  7957  		_ = v.Args[1]
  7958  		y7 := v.Args[0]
  7959  		if y7.Op != OpARM64MOVDnop {
  7960  			break
  7961  		}
  7962  		x7 := y7.Args[0]
  7963  		if x7.Op != OpARM64MOVBUload {
  7964  			break
  7965  		}
  7966  		i7 := x7.AuxInt
  7967  		s := x7.Aux
  7968  		_ = x7.Args[1]
  7969  		p := x7.Args[0]
  7970  		mem := x7.Args[1]
  7971  		o0 := v.Args[1]
  7972  		if o0.Op != OpARM64ORshiftLL {
  7973  			break
  7974  		}
  7975  		if o0.AuxInt != 8 {
  7976  			break
  7977  		}
  7978  		_ = o0.Args[1]
  7979  		o1 := o0.Args[0]
  7980  		if o1.Op != OpARM64ORshiftLL {
  7981  			break
  7982  		}
  7983  		if o1.AuxInt != 16 {
  7984  			break
  7985  		}
  7986  		_ = o1.Args[1]
  7987  		o2 := o1.Args[0]
  7988  		if o2.Op != OpARM64ORshiftLL {
  7989  			break
  7990  		}
  7991  		if o2.AuxInt != 24 {
  7992  			break
  7993  		}
  7994  		_ = o2.Args[1]
  7995  		o3 := o2.Args[0]
  7996  		if o3.Op != OpARM64ORshiftLL {
  7997  			break
  7998  		}
  7999  		if o3.AuxInt != 32 {
  8000  			break
  8001  		}
  8002  		_ = o3.Args[1]
  8003  		o4 := o3.Args[0]
  8004  		if o4.Op != OpARM64ORshiftLL {
  8005  			break
  8006  		}
  8007  		if o4.AuxInt != 40 {
  8008  			break
  8009  		}
  8010  		_ = o4.Args[1]
  8011  		o5 := o4.Args[0]
  8012  		if o5.Op != OpARM64ORshiftLL {
  8013  			break
  8014  		}
  8015  		if o5.AuxInt != 48 {
  8016  			break
  8017  		}
  8018  		_ = o5.Args[1]
  8019  		s0 := o5.Args[0]
  8020  		if s0.Op != OpARM64SLLconst {
  8021  			break
  8022  		}
  8023  		if s0.AuxInt != 56 {
  8024  			break
  8025  		}
  8026  		y0 := s0.Args[0]
  8027  		if y0.Op != OpARM64MOVDnop {
  8028  			break
  8029  		}
  8030  		x0 := y0.Args[0]
  8031  		if x0.Op != OpARM64MOVBUload {
  8032  			break
  8033  		}
  8034  		i0 := x0.AuxInt
  8035  		if x0.Aux != s {
  8036  			break
  8037  		}
  8038  		_ = x0.Args[1]
  8039  		if p != x0.Args[0] {
  8040  			break
  8041  		}
  8042  		if mem != x0.Args[1] {
  8043  			break
  8044  		}
  8045  		y1 := o5.Args[1]
  8046  		if y1.Op != OpARM64MOVDnop {
  8047  			break
  8048  		}
  8049  		x1 := y1.Args[0]
  8050  		if x1.Op != OpARM64MOVBUload {
  8051  			break
  8052  		}
  8053  		i1 := x1.AuxInt
  8054  		if x1.Aux != s {
  8055  			break
  8056  		}
  8057  		_ = x1.Args[1]
  8058  		if p != x1.Args[0] {
  8059  			break
  8060  		}
  8061  		if mem != x1.Args[1] {
  8062  			break
  8063  		}
  8064  		y2 := o4.Args[1]
  8065  		if y2.Op != OpARM64MOVDnop {
  8066  			break
  8067  		}
  8068  		x2 := y2.Args[0]
  8069  		if x2.Op != OpARM64MOVBUload {
  8070  			break
  8071  		}
  8072  		i2 := x2.AuxInt
  8073  		if x2.Aux != s {
  8074  			break
  8075  		}
  8076  		_ = x2.Args[1]
  8077  		if p != x2.Args[0] {
  8078  			break
  8079  		}
  8080  		if mem != x2.Args[1] {
  8081  			break
  8082  		}
  8083  		y3 := o3.Args[1]
  8084  		if y3.Op != OpARM64MOVDnop {
  8085  			break
  8086  		}
  8087  		x3 := y3.Args[0]
  8088  		if x3.Op != OpARM64MOVBUload {
  8089  			break
  8090  		}
  8091  		i3 := x3.AuxInt
  8092  		if x3.Aux != s {
  8093  			break
  8094  		}
  8095  		_ = x3.Args[1]
  8096  		if p != x3.Args[0] {
  8097  			break
  8098  		}
  8099  		if mem != x3.Args[1] {
  8100  			break
  8101  		}
  8102  		y4 := o2.Args[1]
  8103  		if y4.Op != OpARM64MOVDnop {
  8104  			break
  8105  		}
  8106  		x4 := y4.Args[0]
  8107  		if x4.Op != OpARM64MOVBUload {
  8108  			break
  8109  		}
  8110  		i4 := x4.AuxInt
  8111  		if x4.Aux != s {
  8112  			break
  8113  		}
  8114  		_ = x4.Args[1]
  8115  		if p != x4.Args[0] {
  8116  			break
  8117  		}
  8118  		if mem != x4.Args[1] {
  8119  			break
  8120  		}
  8121  		y5 := o1.Args[1]
  8122  		if y5.Op != OpARM64MOVDnop {
  8123  			break
  8124  		}
  8125  		x5 := y5.Args[0]
  8126  		if x5.Op != OpARM64MOVBUload {
  8127  			break
  8128  		}
  8129  		i5 := x5.AuxInt
  8130  		if x5.Aux != s {
  8131  			break
  8132  		}
  8133  		_ = x5.Args[1]
  8134  		if p != x5.Args[0] {
  8135  			break
  8136  		}
  8137  		if mem != x5.Args[1] {
  8138  			break
  8139  		}
  8140  		y6 := o0.Args[1]
  8141  		if y6.Op != OpARM64MOVDnop {
  8142  			break
  8143  		}
  8144  		x6 := y6.Args[0]
  8145  		if x6.Op != OpARM64MOVBUload {
  8146  			break
  8147  		}
  8148  		i6 := x6.AuxInt
  8149  		if x6.Aux != s {
  8150  			break
  8151  		}
  8152  		_ = x6.Args[1]
  8153  		if p != x6.Args[0] {
  8154  			break
  8155  		}
  8156  		if mem != x6.Args[1] {
  8157  			break
  8158  		}
  8159  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
  8160  			break
  8161  		}
  8162  		b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
  8163  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  8164  		v.reset(OpCopy)
  8165  		v.AddArg(v0)
  8166  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  8167  		v1.Aux = s
  8168  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8169  		v2.AuxInt = i0
  8170  		v2.AddArg(p)
  8171  		v1.AddArg(v2)
  8172  		v1.AddArg(mem)
  8173  		v0.AddArg(v1)
  8174  		return true
  8175  	}
  8176  	return false
  8177  }
  8178  func rewriteValueARM64_OpARM64ORconst_0(v *Value) bool {
  8179  	// match: (ORconst [0] x)
  8180  	// cond:
  8181  	// result: x
  8182  	for {
  8183  		if v.AuxInt != 0 {
  8184  			break
  8185  		}
  8186  		x := v.Args[0]
  8187  		v.reset(OpCopy)
  8188  		v.Type = x.Type
  8189  		v.AddArg(x)
  8190  		return true
  8191  	}
  8192  	// match: (ORconst [-1] _)
  8193  	// cond:
  8194  	// result: (MOVDconst [-1])
  8195  	for {
  8196  		if v.AuxInt != -1 {
  8197  			break
  8198  		}
  8199  		v.reset(OpARM64MOVDconst)
  8200  		v.AuxInt = -1
  8201  		return true
  8202  	}
  8203  	// match: (ORconst [c] (MOVDconst [d]))
  8204  	// cond:
  8205  	// result: (MOVDconst [c|d])
  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 = c | d
  8215  		return true
  8216  	}
  8217  	// match: (ORconst [c] (ORconst [d] x))
  8218  	// cond:
  8219  	// result: (ORconst [c|d] x)
  8220  	for {
  8221  		c := v.AuxInt
  8222  		v_0 := v.Args[0]
  8223  		if v_0.Op != OpARM64ORconst {
  8224  			break
  8225  		}
  8226  		d := v_0.AuxInt
  8227  		x := v_0.Args[0]
  8228  		v.reset(OpARM64ORconst)
  8229  		v.AuxInt = c | d
  8230  		v.AddArg(x)
  8231  		return true
  8232  	}
  8233  	return false
  8234  }
  8235  func rewriteValueARM64_OpARM64ORshiftLL_0(v *Value) bool {
  8236  	b := v.Block
  8237  	_ = b
  8238  	// match: (ORshiftLL (MOVDconst [c]) x [d])
  8239  	// cond:
  8240  	// result: (ORconst  [c] (SLLconst <x.Type> x [d]))
  8241  	for {
  8242  		d := v.AuxInt
  8243  		_ = v.Args[1]
  8244  		v_0 := v.Args[0]
  8245  		if v_0.Op != OpARM64MOVDconst {
  8246  			break
  8247  		}
  8248  		c := v_0.AuxInt
  8249  		x := v.Args[1]
  8250  		v.reset(OpARM64ORconst)
  8251  		v.AuxInt = c
  8252  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
  8253  		v0.AuxInt = d
  8254  		v0.AddArg(x)
  8255  		v.AddArg(v0)
  8256  		return true
  8257  	}
  8258  	// match: (ORshiftLL x (MOVDconst [c]) [d])
  8259  	// cond:
  8260  	// result: (ORconst  x [int64(uint64(c)<<uint64(d))])
  8261  	for {
  8262  		d := v.AuxInt
  8263  		_ = v.Args[1]
  8264  		x := v.Args[0]
  8265  		v_1 := v.Args[1]
  8266  		if v_1.Op != OpARM64MOVDconst {
  8267  			break
  8268  		}
  8269  		c := v_1.AuxInt
  8270  		v.reset(OpARM64ORconst)
  8271  		v.AuxInt = int64(uint64(c) << uint64(d))
  8272  		v.AddArg(x)
  8273  		return true
  8274  	}
  8275  	// match: (ORshiftLL x y:(SLLconst x [c]) [d])
  8276  	// cond: c==d
  8277  	// result: y
  8278  	for {
  8279  		d := v.AuxInt
  8280  		_ = v.Args[1]
  8281  		x := v.Args[0]
  8282  		y := v.Args[1]
  8283  		if y.Op != OpARM64SLLconst {
  8284  			break
  8285  		}
  8286  		c := y.AuxInt
  8287  		if x != y.Args[0] {
  8288  			break
  8289  		}
  8290  		if !(c == d) {
  8291  			break
  8292  		}
  8293  		v.reset(OpCopy)
  8294  		v.Type = y.Type
  8295  		v.AddArg(y)
  8296  		return true
  8297  	}
  8298  	// match: (ORshiftLL [c] (SRLconst x [64-c]) x)
  8299  	// cond:
  8300  	// result: (RORconst [64-c] x)
  8301  	for {
  8302  		c := v.AuxInt
  8303  		_ = v.Args[1]
  8304  		v_0 := v.Args[0]
  8305  		if v_0.Op != OpARM64SRLconst {
  8306  			break
  8307  		}
  8308  		if v_0.AuxInt != 64-c {
  8309  			break
  8310  		}
  8311  		x := v_0.Args[0]
  8312  		if x != v.Args[1] {
  8313  			break
  8314  		}
  8315  		v.reset(OpARM64RORconst)
  8316  		v.AuxInt = 64 - c
  8317  		v.AddArg(x)
  8318  		return true
  8319  	}
  8320  	// match: (ORshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
  8321  	// cond: c < 32 && t.Size() == 4
  8322  	// result: (RORWconst [32-c] x)
  8323  	for {
  8324  		t := v.Type
  8325  		c := v.AuxInt
  8326  		_ = v.Args[1]
  8327  		v_0 := v.Args[0]
  8328  		if v_0.Op != OpARM64SRLconst {
  8329  			break
  8330  		}
  8331  		if v_0.AuxInt != 32-c {
  8332  			break
  8333  		}
  8334  		v_0_0 := v_0.Args[0]
  8335  		if v_0_0.Op != OpARM64MOVWUreg {
  8336  			break
  8337  		}
  8338  		x := v_0_0.Args[0]
  8339  		if x != v.Args[1] {
  8340  			break
  8341  		}
  8342  		if !(c < 32 && t.Size() == 4) {
  8343  			break
  8344  		}
  8345  		v.reset(OpARM64RORWconst)
  8346  		v.AuxInt = 32 - c
  8347  		v.AddArg(x)
  8348  		return true
  8349  	}
  8350  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem)))
  8351  	// cond: i1 == i0+1 	&& 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)
  8352  	// result: @mergePoint(b,x0,x1) (MOVHUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  8353  	for {
  8354  		t := v.Type
  8355  		if v.AuxInt != 8 {
  8356  			break
  8357  		}
  8358  		_ = v.Args[1]
  8359  		y0 := v.Args[0]
  8360  		if y0.Op != OpARM64MOVDnop {
  8361  			break
  8362  		}
  8363  		x0 := y0.Args[0]
  8364  		if x0.Op != OpARM64MOVBUload {
  8365  			break
  8366  		}
  8367  		i0 := x0.AuxInt
  8368  		s := x0.Aux
  8369  		_ = x0.Args[1]
  8370  		p := x0.Args[0]
  8371  		mem := x0.Args[1]
  8372  		y1 := v.Args[1]
  8373  		if y1.Op != OpARM64MOVDnop {
  8374  			break
  8375  		}
  8376  		x1 := y1.Args[0]
  8377  		if x1.Op != OpARM64MOVBUload {
  8378  			break
  8379  		}
  8380  		i1 := x1.AuxInt
  8381  		if x1.Aux != s {
  8382  			break
  8383  		}
  8384  		_ = x1.Args[1]
  8385  		if p != x1.Args[0] {
  8386  			break
  8387  		}
  8388  		if mem != x1.Args[1] {
  8389  			break
  8390  		}
  8391  		if !(i1 == i0+1 && 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)) {
  8392  			break
  8393  		}
  8394  		b = mergePoint(b, x0, x1)
  8395  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, t)
  8396  		v.reset(OpCopy)
  8397  		v.AddArg(v0)
  8398  		v0.Aux = s
  8399  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8400  		v1.AuxInt = i0
  8401  		v1.AddArg(p)
  8402  		v0.AddArg(v1)
  8403  		v0.AddArg(mem)
  8404  		return true
  8405  	}
  8406  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i3] {s} p mem)))
  8407  	// cond: i2 == i0+2 	&& i3 == i0+3 	&& 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)
  8408  	// result: @mergePoint(b,x0,x1,x2) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  8409  	for {
  8410  		t := v.Type
  8411  		if v.AuxInt != 24 {
  8412  			break
  8413  		}
  8414  		_ = v.Args[1]
  8415  		o0 := v.Args[0]
  8416  		if o0.Op != OpARM64ORshiftLL {
  8417  			break
  8418  		}
  8419  		if o0.AuxInt != 16 {
  8420  			break
  8421  		}
  8422  		_ = o0.Args[1]
  8423  		x0 := o0.Args[0]
  8424  		if x0.Op != OpARM64MOVHUload {
  8425  			break
  8426  		}
  8427  		i0 := x0.AuxInt
  8428  		s := x0.Aux
  8429  		_ = x0.Args[1]
  8430  		p := x0.Args[0]
  8431  		mem := x0.Args[1]
  8432  		y1 := o0.Args[1]
  8433  		if y1.Op != OpARM64MOVDnop {
  8434  			break
  8435  		}
  8436  		x1 := y1.Args[0]
  8437  		if x1.Op != OpARM64MOVBUload {
  8438  			break
  8439  		}
  8440  		i2 := x1.AuxInt
  8441  		if x1.Aux != s {
  8442  			break
  8443  		}
  8444  		_ = x1.Args[1]
  8445  		if p != x1.Args[0] {
  8446  			break
  8447  		}
  8448  		if mem != x1.Args[1] {
  8449  			break
  8450  		}
  8451  		y2 := v.Args[1]
  8452  		if y2.Op != OpARM64MOVDnop {
  8453  			break
  8454  		}
  8455  		x2 := y2.Args[0]
  8456  		if x2.Op != OpARM64MOVBUload {
  8457  			break
  8458  		}
  8459  		i3 := x2.AuxInt
  8460  		if x2.Aux != s {
  8461  			break
  8462  		}
  8463  		_ = x2.Args[1]
  8464  		if p != x2.Args[0] {
  8465  			break
  8466  		}
  8467  		if mem != x2.Args[1] {
  8468  			break
  8469  		}
  8470  		if !(i2 == i0+2 && i3 == i0+3 && 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)) {
  8471  			break
  8472  		}
  8473  		b = mergePoint(b, x0, x1, x2)
  8474  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  8475  		v.reset(OpCopy)
  8476  		v.AddArg(v0)
  8477  		v0.Aux = s
  8478  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8479  		v1.AuxInt = i0
  8480  		v1.AddArg(p)
  8481  		v0.AddArg(v1)
  8482  		v0.AddArg(mem)
  8483  		return true
  8484  	}
  8485  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i4] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i6] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i7] {s} p mem)))
  8486  	// cond: i4 == i0+4 	&& i5 == i0+5 	&& i6 == i0+6 	&& i7 == i0+7 	&& 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)
  8487  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem)
  8488  	for {
  8489  		t := v.Type
  8490  		if v.AuxInt != 56 {
  8491  			break
  8492  		}
  8493  		_ = v.Args[1]
  8494  		o0 := v.Args[0]
  8495  		if o0.Op != OpARM64ORshiftLL {
  8496  			break
  8497  		}
  8498  		if o0.AuxInt != 48 {
  8499  			break
  8500  		}
  8501  		_ = o0.Args[1]
  8502  		o1 := o0.Args[0]
  8503  		if o1.Op != OpARM64ORshiftLL {
  8504  			break
  8505  		}
  8506  		if o1.AuxInt != 40 {
  8507  			break
  8508  		}
  8509  		_ = o1.Args[1]
  8510  		o2 := o1.Args[0]
  8511  		if o2.Op != OpARM64ORshiftLL {
  8512  			break
  8513  		}
  8514  		if o2.AuxInt != 32 {
  8515  			break
  8516  		}
  8517  		_ = o2.Args[1]
  8518  		x0 := o2.Args[0]
  8519  		if x0.Op != OpARM64MOVWUload {
  8520  			break
  8521  		}
  8522  		i0 := x0.AuxInt
  8523  		s := x0.Aux
  8524  		_ = x0.Args[1]
  8525  		p := x0.Args[0]
  8526  		mem := x0.Args[1]
  8527  		y1 := o2.Args[1]
  8528  		if y1.Op != OpARM64MOVDnop {
  8529  			break
  8530  		}
  8531  		x1 := y1.Args[0]
  8532  		if x1.Op != OpARM64MOVBUload {
  8533  			break
  8534  		}
  8535  		i4 := x1.AuxInt
  8536  		if x1.Aux != s {
  8537  			break
  8538  		}
  8539  		_ = x1.Args[1]
  8540  		if p != x1.Args[0] {
  8541  			break
  8542  		}
  8543  		if mem != x1.Args[1] {
  8544  			break
  8545  		}
  8546  		y2 := o1.Args[1]
  8547  		if y2.Op != OpARM64MOVDnop {
  8548  			break
  8549  		}
  8550  		x2 := y2.Args[0]
  8551  		if x2.Op != OpARM64MOVBUload {
  8552  			break
  8553  		}
  8554  		i5 := x2.AuxInt
  8555  		if x2.Aux != s {
  8556  			break
  8557  		}
  8558  		_ = x2.Args[1]
  8559  		if p != x2.Args[0] {
  8560  			break
  8561  		}
  8562  		if mem != x2.Args[1] {
  8563  			break
  8564  		}
  8565  		y3 := o0.Args[1]
  8566  		if y3.Op != OpARM64MOVDnop {
  8567  			break
  8568  		}
  8569  		x3 := y3.Args[0]
  8570  		if x3.Op != OpARM64MOVBUload {
  8571  			break
  8572  		}
  8573  		i6 := x3.AuxInt
  8574  		if x3.Aux != s {
  8575  			break
  8576  		}
  8577  		_ = x3.Args[1]
  8578  		if p != x3.Args[0] {
  8579  			break
  8580  		}
  8581  		if mem != x3.Args[1] {
  8582  			break
  8583  		}
  8584  		y4 := v.Args[1]
  8585  		if y4.Op != OpARM64MOVDnop {
  8586  			break
  8587  		}
  8588  		x4 := y4.Args[0]
  8589  		if x4.Op != OpARM64MOVBUload {
  8590  			break
  8591  		}
  8592  		i7 := x4.AuxInt
  8593  		if x4.Aux != s {
  8594  			break
  8595  		}
  8596  		_ = x4.Args[1]
  8597  		if p != x4.Args[0] {
  8598  			break
  8599  		}
  8600  		if mem != x4.Args[1] {
  8601  			break
  8602  		}
  8603  		if !(i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && 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)) {
  8604  			break
  8605  		}
  8606  		b = mergePoint(b, x0, x1, x2, x3, x4)
  8607  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  8608  		v.reset(OpCopy)
  8609  		v.AddArg(v0)
  8610  		v0.Aux = s
  8611  		v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8612  		v1.AuxInt = i0
  8613  		v1.AddArg(p)
  8614  		v0.AddArg(v1)
  8615  		v0.AddArg(mem)
  8616  		return true
  8617  	}
  8618  	// match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [i1] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i0] {s} p mem)))
  8619  	// cond: i1 == i0+1 	&& 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)
  8620  	// result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUload <t> [i0] {s} p mem))
  8621  	for {
  8622  		t := v.Type
  8623  		if v.AuxInt != 8 {
  8624  			break
  8625  		}
  8626  		_ = v.Args[1]
  8627  		y0 := v.Args[0]
  8628  		if y0.Op != OpARM64MOVDnop {
  8629  			break
  8630  		}
  8631  		x0 := y0.Args[0]
  8632  		if x0.Op != OpARM64MOVBUload {
  8633  			break
  8634  		}
  8635  		i1 := x0.AuxInt
  8636  		s := x0.Aux
  8637  		_ = x0.Args[1]
  8638  		p := x0.Args[0]
  8639  		mem := x0.Args[1]
  8640  		y1 := v.Args[1]
  8641  		if y1.Op != OpARM64MOVDnop {
  8642  			break
  8643  		}
  8644  		x1 := y1.Args[0]
  8645  		if x1.Op != OpARM64MOVBUload {
  8646  			break
  8647  		}
  8648  		i0 := x1.AuxInt
  8649  		if x1.Aux != s {
  8650  			break
  8651  		}
  8652  		_ = x1.Args[1]
  8653  		if p != x1.Args[0] {
  8654  			break
  8655  		}
  8656  		if mem != x1.Args[1] {
  8657  			break
  8658  		}
  8659  		if !(i1 == i0+1 && 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)) {
  8660  			break
  8661  		}
  8662  		b = mergePoint(b, x0, x1)
  8663  		v0 := b.NewValue0(v.Pos, OpARM64REV16W, t)
  8664  		v.reset(OpCopy)
  8665  		v.AddArg(v0)
  8666  		v1 := b.NewValue0(v.Pos, OpARM64MOVHUload, t)
  8667  		v1.AuxInt = i0
  8668  		v1.Aux = s
  8669  		v1.AddArg(p)
  8670  		v1.AddArg(mem)
  8671  		v0.AddArg(v1)
  8672  		return true
  8673  	}
  8674  	// match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] y0:(REV16W x0:(MOVHUload [i2] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i0] {s} p mem)))
  8675  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& 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)
  8676  	// result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  8677  	for {
  8678  		t := v.Type
  8679  		if v.AuxInt != 24 {
  8680  			break
  8681  		}
  8682  		_ = v.Args[1]
  8683  		o0 := v.Args[0]
  8684  		if o0.Op != OpARM64ORshiftLL {
  8685  			break
  8686  		}
  8687  		if o0.AuxInt != 16 {
  8688  			break
  8689  		}
  8690  		_ = o0.Args[1]
  8691  		y0 := o0.Args[0]
  8692  		if y0.Op != OpARM64REV16W {
  8693  			break
  8694  		}
  8695  		x0 := y0.Args[0]
  8696  		if x0.Op != OpARM64MOVHUload {
  8697  			break
  8698  		}
  8699  		i2 := x0.AuxInt
  8700  		s := x0.Aux
  8701  		_ = x0.Args[1]
  8702  		p := x0.Args[0]
  8703  		mem := x0.Args[1]
  8704  		y1 := o0.Args[1]
  8705  		if y1.Op != OpARM64MOVDnop {
  8706  			break
  8707  		}
  8708  		x1 := y1.Args[0]
  8709  		if x1.Op != OpARM64MOVBUload {
  8710  			break
  8711  		}
  8712  		i1 := x1.AuxInt
  8713  		if x1.Aux != s {
  8714  			break
  8715  		}
  8716  		_ = x1.Args[1]
  8717  		if p != x1.Args[0] {
  8718  			break
  8719  		}
  8720  		if mem != x1.Args[1] {
  8721  			break
  8722  		}
  8723  		y2 := v.Args[1]
  8724  		if y2.Op != OpARM64MOVDnop {
  8725  			break
  8726  		}
  8727  		x2 := y2.Args[0]
  8728  		if x2.Op != OpARM64MOVBUload {
  8729  			break
  8730  		}
  8731  		i0 := x2.AuxInt
  8732  		if x2.Aux != s {
  8733  			break
  8734  		}
  8735  		_ = x2.Args[1]
  8736  		if p != x2.Args[0] {
  8737  			break
  8738  		}
  8739  		if mem != x2.Args[1] {
  8740  			break
  8741  		}
  8742  		if !(i1 == i0+1 && i2 == i0+2 && 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)) {
  8743  			break
  8744  		}
  8745  		b = mergePoint(b, x0, x1, x2)
  8746  		v0 := b.NewValue0(v.Pos, OpARM64REVW, t)
  8747  		v.reset(OpCopy)
  8748  		v.AddArg(v0)
  8749  		v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t)
  8750  		v1.Aux = s
  8751  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8752  		v2.AuxInt = i0
  8753  		v2.AddArg(p)
  8754  		v1.AddArg(v2)
  8755  		v1.AddArg(mem)
  8756  		v0.AddArg(v1)
  8757  		return true
  8758  	}
  8759  	return false
  8760  }
  8761  func rewriteValueARM64_OpARM64ORshiftLL_10(v *Value) bool {
  8762  	b := v.Block
  8763  	_ = b
  8764  	// match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] y0:(REVW x0:(MOVWUload [i4] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i3] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i1] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i0] {s} p mem)))
  8765  	// cond: i1 == i0+1 	&& i2 == i0+2 	&& i3 == i0+3 	&& i4 == i0+4 	&& 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)
  8766  	// result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem))
  8767  	for {
  8768  		t := v.Type
  8769  		if v.AuxInt != 56 {
  8770  			break
  8771  		}
  8772  		_ = v.Args[1]
  8773  		o0 := v.Args[0]
  8774  		if o0.Op != OpARM64ORshiftLL {
  8775  			break
  8776  		}
  8777  		if o0.AuxInt != 48 {
  8778  			break
  8779  		}
  8780  		_ = o0.Args[1]
  8781  		o1 := o0.Args[0]
  8782  		if o1.Op != OpARM64ORshiftLL {
  8783  			break
  8784  		}
  8785  		if o1.AuxInt != 40 {
  8786  			break
  8787  		}
  8788  		_ = o1.Args[1]
  8789  		o2 := o1.Args[0]
  8790  		if o2.Op != OpARM64ORshiftLL {
  8791  			break
  8792  		}
  8793  		if o2.AuxInt != 32 {
  8794  			break
  8795  		}
  8796  		_ = o2.Args[1]
  8797  		y0 := o2.Args[0]
  8798  		if y0.Op != OpARM64REVW {
  8799  			break
  8800  		}
  8801  		x0 := y0.Args[0]
  8802  		if x0.Op != OpARM64MOVWUload {
  8803  			break
  8804  		}
  8805  		i4 := x0.AuxInt
  8806  		s := x0.Aux
  8807  		_ = x0.Args[1]
  8808  		p := x0.Args[0]
  8809  		mem := x0.Args[1]
  8810  		y1 := o2.Args[1]
  8811  		if y1.Op != OpARM64MOVDnop {
  8812  			break
  8813  		}
  8814  		x1 := y1.Args[0]
  8815  		if x1.Op != OpARM64MOVBUload {
  8816  			break
  8817  		}
  8818  		i3 := x1.AuxInt
  8819  		if x1.Aux != s {
  8820  			break
  8821  		}
  8822  		_ = x1.Args[1]
  8823  		if p != x1.Args[0] {
  8824  			break
  8825  		}
  8826  		if mem != x1.Args[1] {
  8827  			break
  8828  		}
  8829  		y2 := o1.Args[1]
  8830  		if y2.Op != OpARM64MOVDnop {
  8831  			break
  8832  		}
  8833  		x2 := y2.Args[0]
  8834  		if x2.Op != OpARM64MOVBUload {
  8835  			break
  8836  		}
  8837  		i2 := x2.AuxInt
  8838  		if x2.Aux != s {
  8839  			break
  8840  		}
  8841  		_ = x2.Args[1]
  8842  		if p != x2.Args[0] {
  8843  			break
  8844  		}
  8845  		if mem != x2.Args[1] {
  8846  			break
  8847  		}
  8848  		y3 := o0.Args[1]
  8849  		if y3.Op != OpARM64MOVDnop {
  8850  			break
  8851  		}
  8852  		x3 := y3.Args[0]
  8853  		if x3.Op != OpARM64MOVBUload {
  8854  			break
  8855  		}
  8856  		i1 := x3.AuxInt
  8857  		if x3.Aux != s {
  8858  			break
  8859  		}
  8860  		_ = x3.Args[1]
  8861  		if p != x3.Args[0] {
  8862  			break
  8863  		}
  8864  		if mem != x3.Args[1] {
  8865  			break
  8866  		}
  8867  		y4 := v.Args[1]
  8868  		if y4.Op != OpARM64MOVDnop {
  8869  			break
  8870  		}
  8871  		x4 := y4.Args[0]
  8872  		if x4.Op != OpARM64MOVBUload {
  8873  			break
  8874  		}
  8875  		i0 := x4.AuxInt
  8876  		if x4.Aux != s {
  8877  			break
  8878  		}
  8879  		_ = x4.Args[1]
  8880  		if p != x4.Args[0] {
  8881  			break
  8882  		}
  8883  		if mem != x4.Args[1] {
  8884  			break
  8885  		}
  8886  		if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && 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)) {
  8887  			break
  8888  		}
  8889  		b = mergePoint(b, x0, x1, x2, x3, x4)
  8890  		v0 := b.NewValue0(v.Pos, OpARM64REV, t)
  8891  		v.reset(OpCopy)
  8892  		v.AddArg(v0)
  8893  		v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t)
  8894  		v1.Aux = s
  8895  		v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type)
  8896  		v2.AuxInt = i0
  8897  		v2.AddArg(p)
  8898  		v1.AddArg(v2)
  8899  		v1.AddArg(mem)
  8900  		v0.AddArg(v1)
  8901  		return true
  8902  	}
  8903  	return false
  8904  }
  8905  func rewriteValueARM64_OpARM64ORshiftRA_0(v *Value) bool {
  8906  	b := v.Block
  8907  	_ = b
  8908  	// match: (ORshiftRA (MOVDconst [c]) x [d])
  8909  	// cond:
  8910  	// result: (ORconst  [c] (SRAconst <x.Type> x [d]))
  8911  	for {
  8912  		d := v.AuxInt
  8913  		_ = v.Args[1]
  8914  		v_0 := v.Args[0]
  8915  		if v_0.Op != OpARM64MOVDconst {
  8916  			break
  8917  		}
  8918  		c := v_0.AuxInt
  8919  		x := v.Args[1]
  8920  		v.reset(OpARM64ORconst)
  8921  		v.AuxInt = c
  8922  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
  8923  		v0.AuxInt = d
  8924  		v0.AddArg(x)
  8925  		v.AddArg(v0)
  8926  		return true
  8927  	}
  8928  	// match: (ORshiftRA x (MOVDconst [c]) [d])
  8929  	// cond:
  8930  	// result: (ORconst  x [int64(int64(c)>>uint64(d))])
  8931  	for {
  8932  		d := v.AuxInt
  8933  		_ = v.Args[1]
  8934  		x := v.Args[0]
  8935  		v_1 := v.Args[1]
  8936  		if v_1.Op != OpARM64MOVDconst {
  8937  			break
  8938  		}
  8939  		c := v_1.AuxInt
  8940  		v.reset(OpARM64ORconst)
  8941  		v.AuxInt = int64(int64(c) >> uint64(d))
  8942  		v.AddArg(x)
  8943  		return true
  8944  	}
  8945  	// match: (ORshiftRA x y:(SRAconst x [c]) [d])
  8946  	// cond: c==d
  8947  	// result: y
  8948  	for {
  8949  		d := v.AuxInt
  8950  		_ = v.Args[1]
  8951  		x := v.Args[0]
  8952  		y := v.Args[1]
  8953  		if y.Op != OpARM64SRAconst {
  8954  			break
  8955  		}
  8956  		c := y.AuxInt
  8957  		if x != y.Args[0] {
  8958  			break
  8959  		}
  8960  		if !(c == d) {
  8961  			break
  8962  		}
  8963  		v.reset(OpCopy)
  8964  		v.Type = y.Type
  8965  		v.AddArg(y)
  8966  		return true
  8967  	}
  8968  	return false
  8969  }
  8970  func rewriteValueARM64_OpARM64ORshiftRL_0(v *Value) bool {
  8971  	b := v.Block
  8972  	_ = b
  8973  	// match: (ORshiftRL (MOVDconst [c]) x [d])
  8974  	// cond:
  8975  	// result: (ORconst  [c] (SRLconst <x.Type> x [d]))
  8976  	for {
  8977  		d := v.AuxInt
  8978  		_ = v.Args[1]
  8979  		v_0 := v.Args[0]
  8980  		if v_0.Op != OpARM64MOVDconst {
  8981  			break
  8982  		}
  8983  		c := v_0.AuxInt
  8984  		x := v.Args[1]
  8985  		v.reset(OpARM64ORconst)
  8986  		v.AuxInt = c
  8987  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
  8988  		v0.AuxInt = d
  8989  		v0.AddArg(x)
  8990  		v.AddArg(v0)
  8991  		return true
  8992  	}
  8993  	// match: (ORshiftRL x (MOVDconst [c]) [d])
  8994  	// cond:
  8995  	// result: (ORconst  x [int64(uint64(c)>>uint64(d))])
  8996  	for {
  8997  		d := v.AuxInt
  8998  		_ = v.Args[1]
  8999  		x := v.Args[0]
  9000  		v_1 := v.Args[1]
  9001  		if v_1.Op != OpARM64MOVDconst {
  9002  			break
  9003  		}
  9004  		c := v_1.AuxInt
  9005  		v.reset(OpARM64ORconst)
  9006  		v.AuxInt = int64(uint64(c) >> uint64(d))
  9007  		v.AddArg(x)
  9008  		return true
  9009  	}
  9010  	// match: (ORshiftRL x y:(SRLconst x [c]) [d])
  9011  	// cond: c==d
  9012  	// result: y
  9013  	for {
  9014  		d := v.AuxInt
  9015  		_ = v.Args[1]
  9016  		x := v.Args[0]
  9017  		y := v.Args[1]
  9018  		if y.Op != OpARM64SRLconst {
  9019  			break
  9020  		}
  9021  		c := y.AuxInt
  9022  		if x != y.Args[0] {
  9023  			break
  9024  		}
  9025  		if !(c == d) {
  9026  			break
  9027  		}
  9028  		v.reset(OpCopy)
  9029  		v.Type = y.Type
  9030  		v.AddArg(y)
  9031  		return true
  9032  	}
  9033  	// match: (ORshiftRL [c] (SLLconst x [64-c]) x)
  9034  	// cond:
  9035  	// result: (RORconst [   c] x)
  9036  	for {
  9037  		c := v.AuxInt
  9038  		_ = v.Args[1]
  9039  		v_0 := v.Args[0]
  9040  		if v_0.Op != OpARM64SLLconst {
  9041  			break
  9042  		}
  9043  		if v_0.AuxInt != 64-c {
  9044  			break
  9045  		}
  9046  		x := v_0.Args[0]
  9047  		if x != v.Args[1] {
  9048  			break
  9049  		}
  9050  		v.reset(OpARM64RORconst)
  9051  		v.AuxInt = c
  9052  		v.AddArg(x)
  9053  		return true
  9054  	}
  9055  	// match: (ORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
  9056  	// cond: c < 32 && t.Size() == 4
  9057  	// result: (RORWconst [   c] x)
  9058  	for {
  9059  		t := v.Type
  9060  		c := v.AuxInt
  9061  		_ = v.Args[1]
  9062  		v_0 := v.Args[0]
  9063  		if v_0.Op != OpARM64SLLconst {
  9064  			break
  9065  		}
  9066  		if v_0.AuxInt != 32-c {
  9067  			break
  9068  		}
  9069  		x := v_0.Args[0]
  9070  		v_1 := v.Args[1]
  9071  		if v_1.Op != OpARM64MOVWUreg {
  9072  			break
  9073  		}
  9074  		if x != v_1.Args[0] {
  9075  			break
  9076  		}
  9077  		if !(c < 32 && t.Size() == 4) {
  9078  			break
  9079  		}
  9080  		v.reset(OpARM64RORWconst)
  9081  		v.AuxInt = c
  9082  		v.AddArg(x)
  9083  		return true
  9084  	}
  9085  	return false
  9086  }
  9087  func rewriteValueARM64_OpARM64SLL_0(v *Value) bool {
  9088  	// match: (SLL x (MOVDconst [c]))
  9089  	// cond:
  9090  	// result: (SLLconst x [c&63])
  9091  	for {
  9092  		_ = v.Args[1]
  9093  		x := v.Args[0]
  9094  		v_1 := v.Args[1]
  9095  		if v_1.Op != OpARM64MOVDconst {
  9096  			break
  9097  		}
  9098  		c := v_1.AuxInt
  9099  		v.reset(OpARM64SLLconst)
  9100  		v.AuxInt = c & 63
  9101  		v.AddArg(x)
  9102  		return true
  9103  	}
  9104  	return false
  9105  }
  9106  func rewriteValueARM64_OpARM64SLLconst_0(v *Value) bool {
  9107  	// match: (SLLconst [c] (MOVDconst [d]))
  9108  	// cond:
  9109  	// result: (MOVDconst [int64(d)<<uint64(c)])
  9110  	for {
  9111  		c := v.AuxInt
  9112  		v_0 := v.Args[0]
  9113  		if v_0.Op != OpARM64MOVDconst {
  9114  			break
  9115  		}
  9116  		d := v_0.AuxInt
  9117  		v.reset(OpARM64MOVDconst)
  9118  		v.AuxInt = int64(d) << uint64(c)
  9119  		return true
  9120  	}
  9121  	// match: (SLLconst [c] (SRLconst [c] x))
  9122  	// cond: 0 < c && c < 64
  9123  	// result: (ANDconst [^(1<<uint(c)-1)] x)
  9124  	for {
  9125  		c := v.AuxInt
  9126  		v_0 := v.Args[0]
  9127  		if v_0.Op != OpARM64SRLconst {
  9128  			break
  9129  		}
  9130  		if v_0.AuxInt != c {
  9131  			break
  9132  		}
  9133  		x := v_0.Args[0]
  9134  		if !(0 < c && c < 64) {
  9135  			break
  9136  		}
  9137  		v.reset(OpARM64ANDconst)
  9138  		v.AuxInt = ^(1<<uint(c) - 1)
  9139  		v.AddArg(x)
  9140  		return true
  9141  	}
  9142  	return false
  9143  }
  9144  func rewriteValueARM64_OpARM64SRA_0(v *Value) bool {
  9145  	// match: (SRA x (MOVDconst [c]))
  9146  	// cond:
  9147  	// result: (SRAconst x [c&63])
  9148  	for {
  9149  		_ = v.Args[1]
  9150  		x := v.Args[0]
  9151  		v_1 := v.Args[1]
  9152  		if v_1.Op != OpARM64MOVDconst {
  9153  			break
  9154  		}
  9155  		c := v_1.AuxInt
  9156  		v.reset(OpARM64SRAconst)
  9157  		v.AuxInt = c & 63
  9158  		v.AddArg(x)
  9159  		return true
  9160  	}
  9161  	return false
  9162  }
  9163  func rewriteValueARM64_OpARM64SRAconst_0(v *Value) bool {
  9164  	// match: (SRAconst [c] (MOVDconst [d]))
  9165  	// cond:
  9166  	// result: (MOVDconst [int64(d)>>uint64(c)])
  9167  	for {
  9168  		c := v.AuxInt
  9169  		v_0 := v.Args[0]
  9170  		if v_0.Op != OpARM64MOVDconst {
  9171  			break
  9172  		}
  9173  		d := v_0.AuxInt
  9174  		v.reset(OpARM64MOVDconst)
  9175  		v.AuxInt = int64(d) >> uint64(c)
  9176  		return true
  9177  	}
  9178  	return false
  9179  }
  9180  func rewriteValueARM64_OpARM64SRL_0(v *Value) bool {
  9181  	// match: (SRL x (MOVDconst [c]))
  9182  	// cond:
  9183  	// result: (SRLconst x [c&63])
  9184  	for {
  9185  		_ = v.Args[1]
  9186  		x := v.Args[0]
  9187  		v_1 := v.Args[1]
  9188  		if v_1.Op != OpARM64MOVDconst {
  9189  			break
  9190  		}
  9191  		c := v_1.AuxInt
  9192  		v.reset(OpARM64SRLconst)
  9193  		v.AuxInt = c & 63
  9194  		v.AddArg(x)
  9195  		return true
  9196  	}
  9197  	return false
  9198  }
  9199  func rewriteValueARM64_OpARM64SRLconst_0(v *Value) bool {
  9200  	// match: (SRLconst [c] (MOVDconst [d]))
  9201  	// cond:
  9202  	// result: (MOVDconst [int64(uint64(d)>>uint64(c))])
  9203  	for {
  9204  		c := v.AuxInt
  9205  		v_0 := v.Args[0]
  9206  		if v_0.Op != OpARM64MOVDconst {
  9207  			break
  9208  		}
  9209  		d := v_0.AuxInt
  9210  		v.reset(OpARM64MOVDconst)
  9211  		v.AuxInt = int64(uint64(d) >> uint64(c))
  9212  		return true
  9213  	}
  9214  	// match: (SRLconst [c] (SLLconst [c] x))
  9215  	// cond: 0 < c && c < 64
  9216  	// result: (ANDconst [1<<uint(64-c)-1] x)
  9217  	for {
  9218  		c := v.AuxInt
  9219  		v_0 := v.Args[0]
  9220  		if v_0.Op != OpARM64SLLconst {
  9221  			break
  9222  		}
  9223  		if v_0.AuxInt != c {
  9224  			break
  9225  		}
  9226  		x := v_0.Args[0]
  9227  		if !(0 < c && c < 64) {
  9228  			break
  9229  		}
  9230  		v.reset(OpARM64ANDconst)
  9231  		v.AuxInt = 1<<uint(64-c) - 1
  9232  		v.AddArg(x)
  9233  		return true
  9234  	}
  9235  	return false
  9236  }
  9237  func rewriteValueARM64_OpARM64STP_0(v *Value) bool {
  9238  	b := v.Block
  9239  	_ = b
  9240  	config := b.Func.Config
  9241  	_ = config
  9242  	// match: (STP [off1] {sym} (ADDconst [off2] ptr) val1 val2 mem)
  9243  	// cond: is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  9244  	// result: (STP [off1+off2] {sym} ptr val1 val2 mem)
  9245  	for {
  9246  		off1 := v.AuxInt
  9247  		sym := v.Aux
  9248  		_ = v.Args[3]
  9249  		v_0 := v.Args[0]
  9250  		if v_0.Op != OpARM64ADDconst {
  9251  			break
  9252  		}
  9253  		off2 := v_0.AuxInt
  9254  		ptr := v_0.Args[0]
  9255  		val1 := v.Args[1]
  9256  		val2 := v.Args[2]
  9257  		mem := v.Args[3]
  9258  		if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  9259  			break
  9260  		}
  9261  		v.reset(OpARM64STP)
  9262  		v.AuxInt = off1 + off2
  9263  		v.Aux = sym
  9264  		v.AddArg(ptr)
  9265  		v.AddArg(val1)
  9266  		v.AddArg(val2)
  9267  		v.AddArg(mem)
  9268  		return true
  9269  	}
  9270  	// match: (STP [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val1 val2 mem)
  9271  	// cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) 	&& (ptr.Op != OpSB || !config.ctxt.Flag_shared)
  9272  	// result: (STP [off1+off2] {mergeSym(sym1,sym2)} ptr val1 val2 mem)
  9273  	for {
  9274  		off1 := v.AuxInt
  9275  		sym1 := v.Aux
  9276  		_ = v.Args[3]
  9277  		v_0 := v.Args[0]
  9278  		if v_0.Op != OpARM64MOVDaddr {
  9279  			break
  9280  		}
  9281  		off2 := v_0.AuxInt
  9282  		sym2 := v_0.Aux
  9283  		ptr := v_0.Args[0]
  9284  		val1 := v.Args[1]
  9285  		val2 := v.Args[2]
  9286  		mem := v.Args[3]
  9287  		if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
  9288  			break
  9289  		}
  9290  		v.reset(OpARM64STP)
  9291  		v.AuxInt = off1 + off2
  9292  		v.Aux = mergeSym(sym1, sym2)
  9293  		v.AddArg(ptr)
  9294  		v.AddArg(val1)
  9295  		v.AddArg(val2)
  9296  		v.AddArg(mem)
  9297  		return true
  9298  	}
  9299  	// match: (STP [off] {sym} ptr (MOVDconst [0]) (MOVDconst [0]) mem)
  9300  	// cond:
  9301  	// result: (MOVQstorezero [off] {sym} ptr mem)
  9302  	for {
  9303  		off := v.AuxInt
  9304  		sym := v.Aux
  9305  		_ = v.Args[3]
  9306  		ptr := v.Args[0]
  9307  		v_1 := v.Args[1]
  9308  		if v_1.Op != OpARM64MOVDconst {
  9309  			break
  9310  		}
  9311  		if v_1.AuxInt != 0 {
  9312  			break
  9313  		}
  9314  		v_2 := v.Args[2]
  9315  		if v_2.Op != OpARM64MOVDconst {
  9316  			break
  9317  		}
  9318  		if v_2.AuxInt != 0 {
  9319  			break
  9320  		}
  9321  		mem := v.Args[3]
  9322  		v.reset(OpARM64MOVQstorezero)
  9323  		v.AuxInt = off
  9324  		v.Aux = sym
  9325  		v.AddArg(ptr)
  9326  		v.AddArg(mem)
  9327  		return true
  9328  	}
  9329  	return false
  9330  }
  9331  func rewriteValueARM64_OpARM64SUB_0(v *Value) bool {
  9332  	b := v.Block
  9333  	_ = b
  9334  	// match: (SUB x (MOVDconst [c]))
  9335  	// cond:
  9336  	// result: (SUBconst [c] x)
  9337  	for {
  9338  		_ = v.Args[1]
  9339  		x := v.Args[0]
  9340  		v_1 := v.Args[1]
  9341  		if v_1.Op != OpARM64MOVDconst {
  9342  			break
  9343  		}
  9344  		c := v_1.AuxInt
  9345  		v.reset(OpARM64SUBconst)
  9346  		v.AuxInt = c
  9347  		v.AddArg(x)
  9348  		return true
  9349  	}
  9350  	// match: (SUB x x)
  9351  	// cond:
  9352  	// result: (MOVDconst [0])
  9353  	for {
  9354  		_ = v.Args[1]
  9355  		x := v.Args[0]
  9356  		if x != v.Args[1] {
  9357  			break
  9358  		}
  9359  		v.reset(OpARM64MOVDconst)
  9360  		v.AuxInt = 0
  9361  		return true
  9362  	}
  9363  	// match: (SUB x (SUB y z))
  9364  	// cond:
  9365  	// result: (SUB (ADD <v.Type> x z) y)
  9366  	for {
  9367  		_ = v.Args[1]
  9368  		x := v.Args[0]
  9369  		v_1 := v.Args[1]
  9370  		if v_1.Op != OpARM64SUB {
  9371  			break
  9372  		}
  9373  		_ = v_1.Args[1]
  9374  		y := v_1.Args[0]
  9375  		z := v_1.Args[1]
  9376  		v.reset(OpARM64SUB)
  9377  		v0 := b.NewValue0(v.Pos, OpARM64ADD, v.Type)
  9378  		v0.AddArg(x)
  9379  		v0.AddArg(z)
  9380  		v.AddArg(v0)
  9381  		v.AddArg(y)
  9382  		return true
  9383  	}
  9384  	// match: (SUB (SUB x y) z)
  9385  	// cond:
  9386  	// result: (SUB x (ADD <y.Type> y z))
  9387  	for {
  9388  		_ = v.Args[1]
  9389  		v_0 := v.Args[0]
  9390  		if v_0.Op != OpARM64SUB {
  9391  			break
  9392  		}
  9393  		_ = v_0.Args[1]
  9394  		x := v_0.Args[0]
  9395  		y := v_0.Args[1]
  9396  		z := v.Args[1]
  9397  		v.reset(OpARM64SUB)
  9398  		v.AddArg(x)
  9399  		v0 := b.NewValue0(v.Pos, OpARM64ADD, y.Type)
  9400  		v0.AddArg(y)
  9401  		v0.AddArg(z)
  9402  		v.AddArg(v0)
  9403  		return true
  9404  	}
  9405  	// match: (SUB x (SLLconst [c] y))
  9406  	// cond:
  9407  	// result: (SUBshiftLL x y [c])
  9408  	for {
  9409  		_ = v.Args[1]
  9410  		x := v.Args[0]
  9411  		v_1 := v.Args[1]
  9412  		if v_1.Op != OpARM64SLLconst {
  9413  			break
  9414  		}
  9415  		c := v_1.AuxInt
  9416  		y := v_1.Args[0]
  9417  		v.reset(OpARM64SUBshiftLL)
  9418  		v.AuxInt = c
  9419  		v.AddArg(x)
  9420  		v.AddArg(y)
  9421  		return true
  9422  	}
  9423  	// match: (SUB x (SRLconst [c] y))
  9424  	// cond:
  9425  	// result: (SUBshiftRL x y [c])
  9426  	for {
  9427  		_ = v.Args[1]
  9428  		x := v.Args[0]
  9429  		v_1 := v.Args[1]
  9430  		if v_1.Op != OpARM64SRLconst {
  9431  			break
  9432  		}
  9433  		c := v_1.AuxInt
  9434  		y := v_1.Args[0]
  9435  		v.reset(OpARM64SUBshiftRL)
  9436  		v.AuxInt = c
  9437  		v.AddArg(x)
  9438  		v.AddArg(y)
  9439  		return true
  9440  	}
  9441  	// match: (SUB x (SRAconst [c] y))
  9442  	// cond:
  9443  	// result: (SUBshiftRA x y [c])
  9444  	for {
  9445  		_ = v.Args[1]
  9446  		x := v.Args[0]
  9447  		v_1 := v.Args[1]
  9448  		if v_1.Op != OpARM64SRAconst {
  9449  			break
  9450  		}
  9451  		c := v_1.AuxInt
  9452  		y := v_1.Args[0]
  9453  		v.reset(OpARM64SUBshiftRA)
  9454  		v.AuxInt = c
  9455  		v.AddArg(x)
  9456  		v.AddArg(y)
  9457  		return true
  9458  	}
  9459  	return false
  9460  }
  9461  func rewriteValueARM64_OpARM64SUBconst_0(v *Value) bool {
  9462  	// match: (SUBconst [0] x)
  9463  	// cond:
  9464  	// result: x
  9465  	for {
  9466  		if v.AuxInt != 0 {
  9467  			break
  9468  		}
  9469  		x := v.Args[0]
  9470  		v.reset(OpCopy)
  9471  		v.Type = x.Type
  9472  		v.AddArg(x)
  9473  		return true
  9474  	}
  9475  	// match: (SUBconst [c] (MOVDconst [d]))
  9476  	// cond:
  9477  	// result: (MOVDconst [d-c])
  9478  	for {
  9479  		c := v.AuxInt
  9480  		v_0 := v.Args[0]
  9481  		if v_0.Op != OpARM64MOVDconst {
  9482  			break
  9483  		}
  9484  		d := v_0.AuxInt
  9485  		v.reset(OpARM64MOVDconst)
  9486  		v.AuxInt = d - c
  9487  		return true
  9488  	}
  9489  	// match: (SUBconst [c] (SUBconst [d] x))
  9490  	// cond:
  9491  	// result: (ADDconst [-c-d] x)
  9492  	for {
  9493  		c := v.AuxInt
  9494  		v_0 := v.Args[0]
  9495  		if v_0.Op != OpARM64SUBconst {
  9496  			break
  9497  		}
  9498  		d := v_0.AuxInt
  9499  		x := v_0.Args[0]
  9500  		v.reset(OpARM64ADDconst)
  9501  		v.AuxInt = -c - d
  9502  		v.AddArg(x)
  9503  		return true
  9504  	}
  9505  	// match: (SUBconst [c] (ADDconst [d] x))
  9506  	// cond:
  9507  	// result: (ADDconst [-c+d] x)
  9508  	for {
  9509  		c := v.AuxInt
  9510  		v_0 := v.Args[0]
  9511  		if v_0.Op != OpARM64ADDconst {
  9512  			break
  9513  		}
  9514  		d := v_0.AuxInt
  9515  		x := v_0.Args[0]
  9516  		v.reset(OpARM64ADDconst)
  9517  		v.AuxInt = -c + d
  9518  		v.AddArg(x)
  9519  		return true
  9520  	}
  9521  	return false
  9522  }
  9523  func rewriteValueARM64_OpARM64SUBshiftLL_0(v *Value) bool {
  9524  	// match: (SUBshiftLL x (MOVDconst [c]) [d])
  9525  	// cond:
  9526  	// result: (SUBconst x [int64(uint64(c)<<uint64(d))])
  9527  	for {
  9528  		d := v.AuxInt
  9529  		_ = v.Args[1]
  9530  		x := v.Args[0]
  9531  		v_1 := v.Args[1]
  9532  		if v_1.Op != OpARM64MOVDconst {
  9533  			break
  9534  		}
  9535  		c := v_1.AuxInt
  9536  		v.reset(OpARM64SUBconst)
  9537  		v.AuxInt = int64(uint64(c) << uint64(d))
  9538  		v.AddArg(x)
  9539  		return true
  9540  	}
  9541  	// match: (SUBshiftLL x (SLLconst x [c]) [d])
  9542  	// cond: c==d
  9543  	// result: (MOVDconst [0])
  9544  	for {
  9545  		d := v.AuxInt
  9546  		_ = v.Args[1]
  9547  		x := v.Args[0]
  9548  		v_1 := v.Args[1]
  9549  		if v_1.Op != OpARM64SLLconst {
  9550  			break
  9551  		}
  9552  		c := v_1.AuxInt
  9553  		if x != v_1.Args[0] {
  9554  			break
  9555  		}
  9556  		if !(c == d) {
  9557  			break
  9558  		}
  9559  		v.reset(OpARM64MOVDconst)
  9560  		v.AuxInt = 0
  9561  		return true
  9562  	}
  9563  	return false
  9564  }
  9565  func rewriteValueARM64_OpARM64SUBshiftRA_0(v *Value) bool {
  9566  	// match: (SUBshiftRA x (MOVDconst [c]) [d])
  9567  	// cond:
  9568  	// result: (SUBconst x [int64(int64(c)>>uint64(d))])
  9569  	for {
  9570  		d := v.AuxInt
  9571  		_ = v.Args[1]
  9572  		x := v.Args[0]
  9573  		v_1 := v.Args[1]
  9574  		if v_1.Op != OpARM64MOVDconst {
  9575  			break
  9576  		}
  9577  		c := v_1.AuxInt
  9578  		v.reset(OpARM64SUBconst)
  9579  		v.AuxInt = int64(int64(c) >> uint64(d))
  9580  		v.AddArg(x)
  9581  		return true
  9582  	}
  9583  	// match: (SUBshiftRA x (SRAconst x [c]) [d])
  9584  	// cond: c==d
  9585  	// result: (MOVDconst [0])
  9586  	for {
  9587  		d := v.AuxInt
  9588  		_ = v.Args[1]
  9589  		x := v.Args[0]
  9590  		v_1 := v.Args[1]
  9591  		if v_1.Op != OpARM64SRAconst {
  9592  			break
  9593  		}
  9594  		c := v_1.AuxInt
  9595  		if x != v_1.Args[0] {
  9596  			break
  9597  		}
  9598  		if !(c == d) {
  9599  			break
  9600  		}
  9601  		v.reset(OpARM64MOVDconst)
  9602  		v.AuxInt = 0
  9603  		return true
  9604  	}
  9605  	return false
  9606  }
  9607  func rewriteValueARM64_OpARM64SUBshiftRL_0(v *Value) bool {
  9608  	// match: (SUBshiftRL x (MOVDconst [c]) [d])
  9609  	// cond:
  9610  	// result: (SUBconst x [int64(uint64(c)>>uint64(d))])
  9611  	for {
  9612  		d := v.AuxInt
  9613  		_ = v.Args[1]
  9614  		x := v.Args[0]
  9615  		v_1 := v.Args[1]
  9616  		if v_1.Op != OpARM64MOVDconst {
  9617  			break
  9618  		}
  9619  		c := v_1.AuxInt
  9620  		v.reset(OpARM64SUBconst)
  9621  		v.AuxInt = int64(uint64(c) >> uint64(d))
  9622  		v.AddArg(x)
  9623  		return true
  9624  	}
  9625  	// match: (SUBshiftRL x (SRLconst x [c]) [d])
  9626  	// cond: c==d
  9627  	// result: (MOVDconst [0])
  9628  	for {
  9629  		d := v.AuxInt
  9630  		_ = v.Args[1]
  9631  		x := v.Args[0]
  9632  		v_1 := v.Args[1]
  9633  		if v_1.Op != OpARM64SRLconst {
  9634  			break
  9635  		}
  9636  		c := v_1.AuxInt
  9637  		if x != v_1.Args[0] {
  9638  			break
  9639  		}
  9640  		if !(c == d) {
  9641  			break
  9642  		}
  9643  		v.reset(OpARM64MOVDconst)
  9644  		v.AuxInt = 0
  9645  		return true
  9646  	}
  9647  	return false
  9648  }
  9649  func rewriteValueARM64_OpARM64UDIV_0(v *Value) bool {
  9650  	// match: (UDIV x (MOVDconst [1]))
  9651  	// cond:
  9652  	// result: x
  9653  	for {
  9654  		_ = v.Args[1]
  9655  		x := v.Args[0]
  9656  		v_1 := v.Args[1]
  9657  		if v_1.Op != OpARM64MOVDconst {
  9658  			break
  9659  		}
  9660  		if v_1.AuxInt != 1 {
  9661  			break
  9662  		}
  9663  		v.reset(OpCopy)
  9664  		v.Type = x.Type
  9665  		v.AddArg(x)
  9666  		return true
  9667  	}
  9668  	// match: (UDIV x (MOVDconst [c]))
  9669  	// cond: isPowerOfTwo(c)
  9670  	// result: (SRLconst [log2(c)] x)
  9671  	for {
  9672  		_ = v.Args[1]
  9673  		x := v.Args[0]
  9674  		v_1 := v.Args[1]
  9675  		if v_1.Op != OpARM64MOVDconst {
  9676  			break
  9677  		}
  9678  		c := v_1.AuxInt
  9679  		if !(isPowerOfTwo(c)) {
  9680  			break
  9681  		}
  9682  		v.reset(OpARM64SRLconst)
  9683  		v.AuxInt = log2(c)
  9684  		v.AddArg(x)
  9685  		return true
  9686  	}
  9687  	// match: (UDIV (MOVDconst [c]) (MOVDconst [d]))
  9688  	// cond:
  9689  	// result: (MOVDconst [int64(uint64(c)/uint64(d))])
  9690  	for {
  9691  		_ = v.Args[1]
  9692  		v_0 := v.Args[0]
  9693  		if v_0.Op != OpARM64MOVDconst {
  9694  			break
  9695  		}
  9696  		c := v_0.AuxInt
  9697  		v_1 := v.Args[1]
  9698  		if v_1.Op != OpARM64MOVDconst {
  9699  			break
  9700  		}
  9701  		d := v_1.AuxInt
  9702  		v.reset(OpARM64MOVDconst)
  9703  		v.AuxInt = int64(uint64(c) / uint64(d))
  9704  		return true
  9705  	}
  9706  	return false
  9707  }
  9708  func rewriteValueARM64_OpARM64UDIVW_0(v *Value) bool {
  9709  	// match: (UDIVW x (MOVDconst [c]))
  9710  	// cond: uint32(c)==1
  9711  	// result: x
  9712  	for {
  9713  		_ = v.Args[1]
  9714  		x := v.Args[0]
  9715  		v_1 := v.Args[1]
  9716  		if v_1.Op != OpARM64MOVDconst {
  9717  			break
  9718  		}
  9719  		c := v_1.AuxInt
  9720  		if !(uint32(c) == 1) {
  9721  			break
  9722  		}
  9723  		v.reset(OpCopy)
  9724  		v.Type = x.Type
  9725  		v.AddArg(x)
  9726  		return true
  9727  	}
  9728  	// match: (UDIVW x (MOVDconst [c]))
  9729  	// cond: isPowerOfTwo(c) && is32Bit(c)
  9730  	// result: (SRLconst [log2(c)] x)
  9731  	for {
  9732  		_ = v.Args[1]
  9733  		x := v.Args[0]
  9734  		v_1 := v.Args[1]
  9735  		if v_1.Op != OpARM64MOVDconst {
  9736  			break
  9737  		}
  9738  		c := v_1.AuxInt
  9739  		if !(isPowerOfTwo(c) && is32Bit(c)) {
  9740  			break
  9741  		}
  9742  		v.reset(OpARM64SRLconst)
  9743  		v.AuxInt = log2(c)
  9744  		v.AddArg(x)
  9745  		return true
  9746  	}
  9747  	// match: (UDIVW (MOVDconst [c]) (MOVDconst [d]))
  9748  	// cond:
  9749  	// result: (MOVDconst [int64(uint32(c)/uint32(d))])
  9750  	for {
  9751  		_ = v.Args[1]
  9752  		v_0 := v.Args[0]
  9753  		if v_0.Op != OpARM64MOVDconst {
  9754  			break
  9755  		}
  9756  		c := v_0.AuxInt
  9757  		v_1 := v.Args[1]
  9758  		if v_1.Op != OpARM64MOVDconst {
  9759  			break
  9760  		}
  9761  		d := v_1.AuxInt
  9762  		v.reset(OpARM64MOVDconst)
  9763  		v.AuxInt = int64(uint32(c) / uint32(d))
  9764  		return true
  9765  	}
  9766  	return false
  9767  }
  9768  func rewriteValueARM64_OpARM64UMOD_0(v *Value) bool {
  9769  	// match: (UMOD _ (MOVDconst [1]))
  9770  	// cond:
  9771  	// result: (MOVDconst [0])
  9772  	for {
  9773  		_ = v.Args[1]
  9774  		v_1 := v.Args[1]
  9775  		if v_1.Op != OpARM64MOVDconst {
  9776  			break
  9777  		}
  9778  		if v_1.AuxInt != 1 {
  9779  			break
  9780  		}
  9781  		v.reset(OpARM64MOVDconst)
  9782  		v.AuxInt = 0
  9783  		return true
  9784  	}
  9785  	// match: (UMOD x (MOVDconst [c]))
  9786  	// cond: isPowerOfTwo(c)
  9787  	// result: (ANDconst [c-1] x)
  9788  	for {
  9789  		_ = v.Args[1]
  9790  		x := v.Args[0]
  9791  		v_1 := v.Args[1]
  9792  		if v_1.Op != OpARM64MOVDconst {
  9793  			break
  9794  		}
  9795  		c := v_1.AuxInt
  9796  		if !(isPowerOfTwo(c)) {
  9797  			break
  9798  		}
  9799  		v.reset(OpARM64ANDconst)
  9800  		v.AuxInt = c - 1
  9801  		v.AddArg(x)
  9802  		return true
  9803  	}
  9804  	// match: (UMOD (MOVDconst [c]) (MOVDconst [d]))
  9805  	// cond:
  9806  	// result: (MOVDconst [int64(uint64(c)%uint64(d))])
  9807  	for {
  9808  		_ = v.Args[1]
  9809  		v_0 := v.Args[0]
  9810  		if v_0.Op != OpARM64MOVDconst {
  9811  			break
  9812  		}
  9813  		c := v_0.AuxInt
  9814  		v_1 := v.Args[1]
  9815  		if v_1.Op != OpARM64MOVDconst {
  9816  			break
  9817  		}
  9818  		d := v_1.AuxInt
  9819  		v.reset(OpARM64MOVDconst)
  9820  		v.AuxInt = int64(uint64(c) % uint64(d))
  9821  		return true
  9822  	}
  9823  	return false
  9824  }
  9825  func rewriteValueARM64_OpARM64UMODW_0(v *Value) bool {
  9826  	// match: (UMODW _ (MOVDconst [c]))
  9827  	// cond: uint32(c)==1
  9828  	// result: (MOVDconst [0])
  9829  	for {
  9830  		_ = v.Args[1]
  9831  		v_1 := v.Args[1]
  9832  		if v_1.Op != OpARM64MOVDconst {
  9833  			break
  9834  		}
  9835  		c := v_1.AuxInt
  9836  		if !(uint32(c) == 1) {
  9837  			break
  9838  		}
  9839  		v.reset(OpARM64MOVDconst)
  9840  		v.AuxInt = 0
  9841  		return true
  9842  	}
  9843  	// match: (UMODW x (MOVDconst [c]))
  9844  	// cond: isPowerOfTwo(c) && is32Bit(c)
  9845  	// result: (ANDconst [c-1] x)
  9846  	for {
  9847  		_ = v.Args[1]
  9848  		x := v.Args[0]
  9849  		v_1 := v.Args[1]
  9850  		if v_1.Op != OpARM64MOVDconst {
  9851  			break
  9852  		}
  9853  		c := v_1.AuxInt
  9854  		if !(isPowerOfTwo(c) && is32Bit(c)) {
  9855  			break
  9856  		}
  9857  		v.reset(OpARM64ANDconst)
  9858  		v.AuxInt = c - 1
  9859  		v.AddArg(x)
  9860  		return true
  9861  	}
  9862  	// match: (UMODW (MOVDconst [c]) (MOVDconst [d]))
  9863  	// cond:
  9864  	// result: (MOVDconst [int64(uint32(c)%uint32(d))])
  9865  	for {
  9866  		_ = v.Args[1]
  9867  		v_0 := v.Args[0]
  9868  		if v_0.Op != OpARM64MOVDconst {
  9869  			break
  9870  		}
  9871  		c := v_0.AuxInt
  9872  		v_1 := v.Args[1]
  9873  		if v_1.Op != OpARM64MOVDconst {
  9874  			break
  9875  		}
  9876  		d := v_1.AuxInt
  9877  		v.reset(OpARM64MOVDconst)
  9878  		v.AuxInt = int64(uint32(c) % uint32(d))
  9879  		return true
  9880  	}
  9881  	return false
  9882  }
  9883  func rewriteValueARM64_OpARM64XOR_0(v *Value) bool {
  9884  	// match: (XOR x (MOVDconst [c]))
  9885  	// cond:
  9886  	// result: (XORconst [c] x)
  9887  	for {
  9888  		_ = v.Args[1]
  9889  		x := v.Args[0]
  9890  		v_1 := v.Args[1]
  9891  		if v_1.Op != OpARM64MOVDconst {
  9892  			break
  9893  		}
  9894  		c := v_1.AuxInt
  9895  		v.reset(OpARM64XORconst)
  9896  		v.AuxInt = c
  9897  		v.AddArg(x)
  9898  		return true
  9899  	}
  9900  	// match: (XOR (MOVDconst [c]) x)
  9901  	// cond:
  9902  	// result: (XORconst [c] x)
  9903  	for {
  9904  		_ = v.Args[1]
  9905  		v_0 := v.Args[0]
  9906  		if v_0.Op != OpARM64MOVDconst {
  9907  			break
  9908  		}
  9909  		c := v_0.AuxInt
  9910  		x := v.Args[1]
  9911  		v.reset(OpARM64XORconst)
  9912  		v.AuxInt = c
  9913  		v.AddArg(x)
  9914  		return true
  9915  	}
  9916  	// match: (XOR x x)
  9917  	// cond:
  9918  	// result: (MOVDconst [0])
  9919  	for {
  9920  		_ = v.Args[1]
  9921  		x := v.Args[0]
  9922  		if x != v.Args[1] {
  9923  			break
  9924  		}
  9925  		v.reset(OpARM64MOVDconst)
  9926  		v.AuxInt = 0
  9927  		return true
  9928  	}
  9929  	// match: (XOR x (SLLconst [c] y))
  9930  	// cond:
  9931  	// result: (XORshiftLL x y [c])
  9932  	for {
  9933  		_ = v.Args[1]
  9934  		x := v.Args[0]
  9935  		v_1 := v.Args[1]
  9936  		if v_1.Op != OpARM64SLLconst {
  9937  			break
  9938  		}
  9939  		c := v_1.AuxInt
  9940  		y := v_1.Args[0]
  9941  		v.reset(OpARM64XORshiftLL)
  9942  		v.AuxInt = c
  9943  		v.AddArg(x)
  9944  		v.AddArg(y)
  9945  		return true
  9946  	}
  9947  	// match: (XOR (SLLconst [c] y) x)
  9948  	// cond:
  9949  	// result: (XORshiftLL x y [c])
  9950  	for {
  9951  		_ = v.Args[1]
  9952  		v_0 := v.Args[0]
  9953  		if v_0.Op != OpARM64SLLconst {
  9954  			break
  9955  		}
  9956  		c := v_0.AuxInt
  9957  		y := v_0.Args[0]
  9958  		x := v.Args[1]
  9959  		v.reset(OpARM64XORshiftLL)
  9960  		v.AuxInt = c
  9961  		v.AddArg(x)
  9962  		v.AddArg(y)
  9963  		return true
  9964  	}
  9965  	// match: (XOR x (SRLconst [c] y))
  9966  	// cond:
  9967  	// result: (XORshiftRL x y [c])
  9968  	for {
  9969  		_ = v.Args[1]
  9970  		x := v.Args[0]
  9971  		v_1 := v.Args[1]
  9972  		if v_1.Op != OpARM64SRLconst {
  9973  			break
  9974  		}
  9975  		c := v_1.AuxInt
  9976  		y := v_1.Args[0]
  9977  		v.reset(OpARM64XORshiftRL)
  9978  		v.AuxInt = c
  9979  		v.AddArg(x)
  9980  		v.AddArg(y)
  9981  		return true
  9982  	}
  9983  	// match: (XOR (SRLconst [c] y) x)
  9984  	// cond:
  9985  	// result: (XORshiftRL x y [c])
  9986  	for {
  9987  		_ = v.Args[1]
  9988  		v_0 := v.Args[0]
  9989  		if v_0.Op != OpARM64SRLconst {
  9990  			break
  9991  		}
  9992  		c := v_0.AuxInt
  9993  		y := v_0.Args[0]
  9994  		x := v.Args[1]
  9995  		v.reset(OpARM64XORshiftRL)
  9996  		v.AuxInt = c
  9997  		v.AddArg(x)
  9998  		v.AddArg(y)
  9999  		return true
 10000  	}
 10001  	// match: (XOR x (SRAconst [c] y))
 10002  	// cond:
 10003  	// result: (XORshiftRA x y [c])
 10004  	for {
 10005  		_ = v.Args[1]
 10006  		x := v.Args[0]
 10007  		v_1 := v.Args[1]
 10008  		if v_1.Op != OpARM64SRAconst {
 10009  			break
 10010  		}
 10011  		c := v_1.AuxInt
 10012  		y := v_1.Args[0]
 10013  		v.reset(OpARM64XORshiftRA)
 10014  		v.AuxInt = c
 10015  		v.AddArg(x)
 10016  		v.AddArg(y)
 10017  		return true
 10018  	}
 10019  	// match: (XOR (SRAconst [c] y) x)
 10020  	// cond:
 10021  	// result: (XORshiftRA x y [c])
 10022  	for {
 10023  		_ = v.Args[1]
 10024  		v_0 := v.Args[0]
 10025  		if v_0.Op != OpARM64SRAconst {
 10026  			break
 10027  		}
 10028  		c := v_0.AuxInt
 10029  		y := v_0.Args[0]
 10030  		x := v.Args[1]
 10031  		v.reset(OpARM64XORshiftRA)
 10032  		v.AuxInt = c
 10033  		v.AddArg(x)
 10034  		v.AddArg(y)
 10035  		return true
 10036  	}
 10037  	return false
 10038  }
 10039  func rewriteValueARM64_OpARM64XORconst_0(v *Value) bool {
 10040  	// match: (XORconst [0] x)
 10041  	// cond:
 10042  	// result: x
 10043  	for {
 10044  		if v.AuxInt != 0 {
 10045  			break
 10046  		}
 10047  		x := v.Args[0]
 10048  		v.reset(OpCopy)
 10049  		v.Type = x.Type
 10050  		v.AddArg(x)
 10051  		return true
 10052  	}
 10053  	// match: (XORconst [-1] x)
 10054  	// cond:
 10055  	// result: (MVN x)
 10056  	for {
 10057  		if v.AuxInt != -1 {
 10058  			break
 10059  		}
 10060  		x := v.Args[0]
 10061  		v.reset(OpARM64MVN)
 10062  		v.AddArg(x)
 10063  		return true
 10064  	}
 10065  	// match: (XORconst [c] (MOVDconst [d]))
 10066  	// cond:
 10067  	// result: (MOVDconst [c^d])
 10068  	for {
 10069  		c := v.AuxInt
 10070  		v_0 := v.Args[0]
 10071  		if v_0.Op != OpARM64MOVDconst {
 10072  			break
 10073  		}
 10074  		d := v_0.AuxInt
 10075  		v.reset(OpARM64MOVDconst)
 10076  		v.AuxInt = c ^ d
 10077  		return true
 10078  	}
 10079  	// match: (XORconst [c] (XORconst [d] x))
 10080  	// cond:
 10081  	// result: (XORconst [c^d] x)
 10082  	for {
 10083  		c := v.AuxInt
 10084  		v_0 := v.Args[0]
 10085  		if v_0.Op != OpARM64XORconst {
 10086  			break
 10087  		}
 10088  		d := v_0.AuxInt
 10089  		x := v_0.Args[0]
 10090  		v.reset(OpARM64XORconst)
 10091  		v.AuxInt = c ^ d
 10092  		v.AddArg(x)
 10093  		return true
 10094  	}
 10095  	return false
 10096  }
 10097  func rewriteValueARM64_OpARM64XORshiftLL_0(v *Value) bool {
 10098  	b := v.Block
 10099  	_ = b
 10100  	// match: (XORshiftLL (MOVDconst [c]) x [d])
 10101  	// cond:
 10102  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 10103  	for {
 10104  		d := v.AuxInt
 10105  		_ = v.Args[1]
 10106  		v_0 := v.Args[0]
 10107  		if v_0.Op != OpARM64MOVDconst {
 10108  			break
 10109  		}
 10110  		c := v_0.AuxInt
 10111  		x := v.Args[1]
 10112  		v.reset(OpARM64XORconst)
 10113  		v.AuxInt = c
 10114  		v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type)
 10115  		v0.AuxInt = d
 10116  		v0.AddArg(x)
 10117  		v.AddArg(v0)
 10118  		return true
 10119  	}
 10120  	// match: (XORshiftLL x (MOVDconst [c]) [d])
 10121  	// cond:
 10122  	// result: (XORconst x [int64(uint64(c)<<uint64(d))])
 10123  	for {
 10124  		d := v.AuxInt
 10125  		_ = v.Args[1]
 10126  		x := v.Args[0]
 10127  		v_1 := v.Args[1]
 10128  		if v_1.Op != OpARM64MOVDconst {
 10129  			break
 10130  		}
 10131  		c := v_1.AuxInt
 10132  		v.reset(OpARM64XORconst)
 10133  		v.AuxInt = int64(uint64(c) << uint64(d))
 10134  		v.AddArg(x)
 10135  		return true
 10136  	}
 10137  	// match: (XORshiftLL x (SLLconst x [c]) [d])
 10138  	// cond: c==d
 10139  	// result: (MOVDconst [0])
 10140  	for {
 10141  		d := v.AuxInt
 10142  		_ = v.Args[1]
 10143  		x := v.Args[0]
 10144  		v_1 := v.Args[1]
 10145  		if v_1.Op != OpARM64SLLconst {
 10146  			break
 10147  		}
 10148  		c := v_1.AuxInt
 10149  		if x != v_1.Args[0] {
 10150  			break
 10151  		}
 10152  		if !(c == d) {
 10153  			break
 10154  		}
 10155  		v.reset(OpARM64MOVDconst)
 10156  		v.AuxInt = 0
 10157  		return true
 10158  	}
 10159  	// match: (XORshiftLL [c] (SRLconst x [64-c]) x)
 10160  	// cond:
 10161  	// result: (RORconst [64-c] x)
 10162  	for {
 10163  		c := v.AuxInt
 10164  		_ = v.Args[1]
 10165  		v_0 := v.Args[0]
 10166  		if v_0.Op != OpARM64SRLconst {
 10167  			break
 10168  		}
 10169  		if v_0.AuxInt != 64-c {
 10170  			break
 10171  		}
 10172  		x := v_0.Args[0]
 10173  		if x != v.Args[1] {
 10174  			break
 10175  		}
 10176  		v.reset(OpARM64RORconst)
 10177  		v.AuxInt = 64 - c
 10178  		v.AddArg(x)
 10179  		return true
 10180  	}
 10181  	// match: (XORshiftLL <t> [c] (SRLconst (MOVWUreg x) [32-c]) x)
 10182  	// cond: c < 32 && t.Size() == 4
 10183  	// result: (RORWconst [32-c] x)
 10184  	for {
 10185  		t := v.Type
 10186  		c := v.AuxInt
 10187  		_ = v.Args[1]
 10188  		v_0 := v.Args[0]
 10189  		if v_0.Op != OpARM64SRLconst {
 10190  			break
 10191  		}
 10192  		if v_0.AuxInt != 32-c {
 10193  			break
 10194  		}
 10195  		v_0_0 := v_0.Args[0]
 10196  		if v_0_0.Op != OpARM64MOVWUreg {
 10197  			break
 10198  		}
 10199  		x := v_0_0.Args[0]
 10200  		if x != v.Args[1] {
 10201  			break
 10202  		}
 10203  		if !(c < 32 && t.Size() == 4) {
 10204  			break
 10205  		}
 10206  		v.reset(OpARM64RORWconst)
 10207  		v.AuxInt = 32 - c
 10208  		v.AddArg(x)
 10209  		return true
 10210  	}
 10211  	return false
 10212  }
 10213  func rewriteValueARM64_OpARM64XORshiftRA_0(v *Value) bool {
 10214  	b := v.Block
 10215  	_ = b
 10216  	// match: (XORshiftRA (MOVDconst [c]) x [d])
 10217  	// cond:
 10218  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 10219  	for {
 10220  		d := v.AuxInt
 10221  		_ = v.Args[1]
 10222  		v_0 := v.Args[0]
 10223  		if v_0.Op != OpARM64MOVDconst {
 10224  			break
 10225  		}
 10226  		c := v_0.AuxInt
 10227  		x := v.Args[1]
 10228  		v.reset(OpARM64XORconst)
 10229  		v.AuxInt = c
 10230  		v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type)
 10231  		v0.AuxInt = d
 10232  		v0.AddArg(x)
 10233  		v.AddArg(v0)
 10234  		return true
 10235  	}
 10236  	// match: (XORshiftRA x (MOVDconst [c]) [d])
 10237  	// cond:
 10238  	// result: (XORconst x [int64(int64(c)>>uint64(d))])
 10239  	for {
 10240  		d := v.AuxInt
 10241  		_ = v.Args[1]
 10242  		x := v.Args[0]
 10243  		v_1 := v.Args[1]
 10244  		if v_1.Op != OpARM64MOVDconst {
 10245  			break
 10246  		}
 10247  		c := v_1.AuxInt
 10248  		v.reset(OpARM64XORconst)
 10249  		v.AuxInt = int64(int64(c) >> uint64(d))
 10250  		v.AddArg(x)
 10251  		return true
 10252  	}
 10253  	// match: (XORshiftRA x (SRAconst x [c]) [d])
 10254  	// cond: c==d
 10255  	// result: (MOVDconst [0])
 10256  	for {
 10257  		d := v.AuxInt
 10258  		_ = v.Args[1]
 10259  		x := v.Args[0]
 10260  		v_1 := v.Args[1]
 10261  		if v_1.Op != OpARM64SRAconst {
 10262  			break
 10263  		}
 10264  		c := v_1.AuxInt
 10265  		if x != v_1.Args[0] {
 10266  			break
 10267  		}
 10268  		if !(c == d) {
 10269  			break
 10270  		}
 10271  		v.reset(OpARM64MOVDconst)
 10272  		v.AuxInt = 0
 10273  		return true
 10274  	}
 10275  	return false
 10276  }
 10277  func rewriteValueARM64_OpARM64XORshiftRL_0(v *Value) bool {
 10278  	b := v.Block
 10279  	_ = b
 10280  	// match: (XORshiftRL (MOVDconst [c]) x [d])
 10281  	// cond:
 10282  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 10283  	for {
 10284  		d := v.AuxInt
 10285  		_ = v.Args[1]
 10286  		v_0 := v.Args[0]
 10287  		if v_0.Op != OpARM64MOVDconst {
 10288  			break
 10289  		}
 10290  		c := v_0.AuxInt
 10291  		x := v.Args[1]
 10292  		v.reset(OpARM64XORconst)
 10293  		v.AuxInt = c
 10294  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type)
 10295  		v0.AuxInt = d
 10296  		v0.AddArg(x)
 10297  		v.AddArg(v0)
 10298  		return true
 10299  	}
 10300  	// match: (XORshiftRL x (MOVDconst [c]) [d])
 10301  	// cond:
 10302  	// result: (XORconst x [int64(uint64(c)>>uint64(d))])
 10303  	for {
 10304  		d := v.AuxInt
 10305  		_ = v.Args[1]
 10306  		x := v.Args[0]
 10307  		v_1 := v.Args[1]
 10308  		if v_1.Op != OpARM64MOVDconst {
 10309  			break
 10310  		}
 10311  		c := v_1.AuxInt
 10312  		v.reset(OpARM64XORconst)
 10313  		v.AuxInt = int64(uint64(c) >> uint64(d))
 10314  		v.AddArg(x)
 10315  		return true
 10316  	}
 10317  	// match: (XORshiftRL x (SRLconst x [c]) [d])
 10318  	// cond: c==d
 10319  	// result: (MOVDconst [0])
 10320  	for {
 10321  		d := v.AuxInt
 10322  		_ = v.Args[1]
 10323  		x := v.Args[0]
 10324  		v_1 := v.Args[1]
 10325  		if v_1.Op != OpARM64SRLconst {
 10326  			break
 10327  		}
 10328  		c := v_1.AuxInt
 10329  		if x != v_1.Args[0] {
 10330  			break
 10331  		}
 10332  		if !(c == d) {
 10333  			break
 10334  		}
 10335  		v.reset(OpARM64MOVDconst)
 10336  		v.AuxInt = 0
 10337  		return true
 10338  	}
 10339  	// match: (XORshiftRL [c] (SLLconst x [64-c]) x)
 10340  	// cond:
 10341  	// result: (RORconst [   c] x)
 10342  	for {
 10343  		c := v.AuxInt
 10344  		_ = v.Args[1]
 10345  		v_0 := v.Args[0]
 10346  		if v_0.Op != OpARM64SLLconst {
 10347  			break
 10348  		}
 10349  		if v_0.AuxInt != 64-c {
 10350  			break
 10351  		}
 10352  		x := v_0.Args[0]
 10353  		if x != v.Args[1] {
 10354  			break
 10355  		}
 10356  		v.reset(OpARM64RORconst)
 10357  		v.AuxInt = c
 10358  		v.AddArg(x)
 10359  		return true
 10360  	}
 10361  	// match: (XORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x))
 10362  	// cond: c < 32 && t.Size() == 4
 10363  	// result: (RORWconst [   c] x)
 10364  	for {
 10365  		t := v.Type
 10366  		c := v.AuxInt
 10367  		_ = v.Args[1]
 10368  		v_0 := v.Args[0]
 10369  		if v_0.Op != OpARM64SLLconst {
 10370  			break
 10371  		}
 10372  		if v_0.AuxInt != 32-c {
 10373  			break
 10374  		}
 10375  		x := v_0.Args[0]
 10376  		v_1 := v.Args[1]
 10377  		if v_1.Op != OpARM64MOVWUreg {
 10378  			break
 10379  		}
 10380  		if x != v_1.Args[0] {
 10381  			break
 10382  		}
 10383  		if !(c < 32 && t.Size() == 4) {
 10384  			break
 10385  		}
 10386  		v.reset(OpARM64RORWconst)
 10387  		v.AuxInt = c
 10388  		v.AddArg(x)
 10389  		return true
 10390  	}
 10391  	return false
 10392  }
 10393  func rewriteValueARM64_OpAdd16_0(v *Value) bool {
 10394  	// match: (Add16 x y)
 10395  	// cond:
 10396  	// result: (ADD x y)
 10397  	for {
 10398  		_ = v.Args[1]
 10399  		x := v.Args[0]
 10400  		y := v.Args[1]
 10401  		v.reset(OpARM64ADD)
 10402  		v.AddArg(x)
 10403  		v.AddArg(y)
 10404  		return true
 10405  	}
 10406  }
 10407  func rewriteValueARM64_OpAdd32_0(v *Value) bool {
 10408  	// match: (Add32 x y)
 10409  	// cond:
 10410  	// result: (ADD x y)
 10411  	for {
 10412  		_ = v.Args[1]
 10413  		x := v.Args[0]
 10414  		y := v.Args[1]
 10415  		v.reset(OpARM64ADD)
 10416  		v.AddArg(x)
 10417  		v.AddArg(y)
 10418  		return true
 10419  	}
 10420  }
 10421  func rewriteValueARM64_OpAdd32F_0(v *Value) bool {
 10422  	// match: (Add32F x y)
 10423  	// cond:
 10424  	// result: (FADDS x y)
 10425  	for {
 10426  		_ = v.Args[1]
 10427  		x := v.Args[0]
 10428  		y := v.Args[1]
 10429  		v.reset(OpARM64FADDS)
 10430  		v.AddArg(x)
 10431  		v.AddArg(y)
 10432  		return true
 10433  	}
 10434  }
 10435  func rewriteValueARM64_OpAdd64_0(v *Value) bool {
 10436  	// match: (Add64 x y)
 10437  	// cond:
 10438  	// result: (ADD x y)
 10439  	for {
 10440  		_ = v.Args[1]
 10441  		x := v.Args[0]
 10442  		y := v.Args[1]
 10443  		v.reset(OpARM64ADD)
 10444  		v.AddArg(x)
 10445  		v.AddArg(y)
 10446  		return true
 10447  	}
 10448  }
 10449  func rewriteValueARM64_OpAdd64F_0(v *Value) bool {
 10450  	// match: (Add64F x y)
 10451  	// cond:
 10452  	// result: (FADDD x y)
 10453  	for {
 10454  		_ = v.Args[1]
 10455  		x := v.Args[0]
 10456  		y := v.Args[1]
 10457  		v.reset(OpARM64FADDD)
 10458  		v.AddArg(x)
 10459  		v.AddArg(y)
 10460  		return true
 10461  	}
 10462  }
 10463  func rewriteValueARM64_OpAdd8_0(v *Value) bool {
 10464  	// match: (Add8 x y)
 10465  	// cond:
 10466  	// result: (ADD x y)
 10467  	for {
 10468  		_ = v.Args[1]
 10469  		x := v.Args[0]
 10470  		y := v.Args[1]
 10471  		v.reset(OpARM64ADD)
 10472  		v.AddArg(x)
 10473  		v.AddArg(y)
 10474  		return true
 10475  	}
 10476  }
 10477  func rewriteValueARM64_OpAddPtr_0(v *Value) bool {
 10478  	// match: (AddPtr x y)
 10479  	// cond:
 10480  	// result: (ADD x y)
 10481  	for {
 10482  		_ = v.Args[1]
 10483  		x := v.Args[0]
 10484  		y := v.Args[1]
 10485  		v.reset(OpARM64ADD)
 10486  		v.AddArg(x)
 10487  		v.AddArg(y)
 10488  		return true
 10489  	}
 10490  }
 10491  func rewriteValueARM64_OpAddr_0(v *Value) bool {
 10492  	// match: (Addr {sym} base)
 10493  	// cond:
 10494  	// result: (MOVDaddr {sym} base)
 10495  	for {
 10496  		sym := v.Aux
 10497  		base := v.Args[0]
 10498  		v.reset(OpARM64MOVDaddr)
 10499  		v.Aux = sym
 10500  		v.AddArg(base)
 10501  		return true
 10502  	}
 10503  }
 10504  func rewriteValueARM64_OpAnd16_0(v *Value) bool {
 10505  	// match: (And16 x y)
 10506  	// cond:
 10507  	// result: (AND x y)
 10508  	for {
 10509  		_ = v.Args[1]
 10510  		x := v.Args[0]
 10511  		y := v.Args[1]
 10512  		v.reset(OpARM64AND)
 10513  		v.AddArg(x)
 10514  		v.AddArg(y)
 10515  		return true
 10516  	}
 10517  }
 10518  func rewriteValueARM64_OpAnd32_0(v *Value) bool {
 10519  	// match: (And32 x y)
 10520  	// cond:
 10521  	// result: (AND x y)
 10522  	for {
 10523  		_ = v.Args[1]
 10524  		x := v.Args[0]
 10525  		y := v.Args[1]
 10526  		v.reset(OpARM64AND)
 10527  		v.AddArg(x)
 10528  		v.AddArg(y)
 10529  		return true
 10530  	}
 10531  }
 10532  func rewriteValueARM64_OpAnd64_0(v *Value) bool {
 10533  	// match: (And64 x y)
 10534  	// cond:
 10535  	// result: (AND x y)
 10536  	for {
 10537  		_ = v.Args[1]
 10538  		x := v.Args[0]
 10539  		y := v.Args[1]
 10540  		v.reset(OpARM64AND)
 10541  		v.AddArg(x)
 10542  		v.AddArg(y)
 10543  		return true
 10544  	}
 10545  }
 10546  func rewriteValueARM64_OpAnd8_0(v *Value) bool {
 10547  	// match: (And8 x y)
 10548  	// cond:
 10549  	// result: (AND x y)
 10550  	for {
 10551  		_ = v.Args[1]
 10552  		x := v.Args[0]
 10553  		y := v.Args[1]
 10554  		v.reset(OpARM64AND)
 10555  		v.AddArg(x)
 10556  		v.AddArg(y)
 10557  		return true
 10558  	}
 10559  }
 10560  func rewriteValueARM64_OpAndB_0(v *Value) bool {
 10561  	// match: (AndB x y)
 10562  	// cond:
 10563  	// result: (AND x y)
 10564  	for {
 10565  		_ = v.Args[1]
 10566  		x := v.Args[0]
 10567  		y := v.Args[1]
 10568  		v.reset(OpARM64AND)
 10569  		v.AddArg(x)
 10570  		v.AddArg(y)
 10571  		return true
 10572  	}
 10573  }
 10574  func rewriteValueARM64_OpAtomicAdd32_0(v *Value) bool {
 10575  	// match: (AtomicAdd32 ptr val mem)
 10576  	// cond:
 10577  	// result: (LoweredAtomicAdd32 ptr val mem)
 10578  	for {
 10579  		_ = v.Args[2]
 10580  		ptr := v.Args[0]
 10581  		val := v.Args[1]
 10582  		mem := v.Args[2]
 10583  		v.reset(OpARM64LoweredAtomicAdd32)
 10584  		v.AddArg(ptr)
 10585  		v.AddArg(val)
 10586  		v.AddArg(mem)
 10587  		return true
 10588  	}
 10589  }
 10590  func rewriteValueARM64_OpAtomicAdd64_0(v *Value) bool {
 10591  	// match: (AtomicAdd64 ptr val mem)
 10592  	// cond:
 10593  	// result: (LoweredAtomicAdd64 ptr val mem)
 10594  	for {
 10595  		_ = v.Args[2]
 10596  		ptr := v.Args[0]
 10597  		val := v.Args[1]
 10598  		mem := v.Args[2]
 10599  		v.reset(OpARM64LoweredAtomicAdd64)
 10600  		v.AddArg(ptr)
 10601  		v.AddArg(val)
 10602  		v.AddArg(mem)
 10603  		return true
 10604  	}
 10605  }
 10606  func rewriteValueARM64_OpAtomicAnd8_0(v *Value) bool {
 10607  	// match: (AtomicAnd8 ptr val mem)
 10608  	// cond:
 10609  	// result: (LoweredAtomicAnd8 ptr val mem)
 10610  	for {
 10611  		_ = v.Args[2]
 10612  		ptr := v.Args[0]
 10613  		val := v.Args[1]
 10614  		mem := v.Args[2]
 10615  		v.reset(OpARM64LoweredAtomicAnd8)
 10616  		v.AddArg(ptr)
 10617  		v.AddArg(val)
 10618  		v.AddArg(mem)
 10619  		return true
 10620  	}
 10621  }
 10622  func rewriteValueARM64_OpAtomicCompareAndSwap32_0(v *Value) bool {
 10623  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
 10624  	// cond:
 10625  	// result: (LoweredAtomicCas32 ptr old new_ mem)
 10626  	for {
 10627  		_ = v.Args[3]
 10628  		ptr := v.Args[0]
 10629  		old := v.Args[1]
 10630  		new_ := v.Args[2]
 10631  		mem := v.Args[3]
 10632  		v.reset(OpARM64LoweredAtomicCas32)
 10633  		v.AddArg(ptr)
 10634  		v.AddArg(old)
 10635  		v.AddArg(new_)
 10636  		v.AddArg(mem)
 10637  		return true
 10638  	}
 10639  }
 10640  func rewriteValueARM64_OpAtomicCompareAndSwap64_0(v *Value) bool {
 10641  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
 10642  	// cond:
 10643  	// result: (LoweredAtomicCas64 ptr old new_ mem)
 10644  	for {
 10645  		_ = v.Args[3]
 10646  		ptr := v.Args[0]
 10647  		old := v.Args[1]
 10648  		new_ := v.Args[2]
 10649  		mem := v.Args[3]
 10650  		v.reset(OpARM64LoweredAtomicCas64)
 10651  		v.AddArg(ptr)
 10652  		v.AddArg(old)
 10653  		v.AddArg(new_)
 10654  		v.AddArg(mem)
 10655  		return true
 10656  	}
 10657  }
 10658  func rewriteValueARM64_OpAtomicExchange32_0(v *Value) bool {
 10659  	// match: (AtomicExchange32 ptr val mem)
 10660  	// cond:
 10661  	// result: (LoweredAtomicExchange32 ptr val mem)
 10662  	for {
 10663  		_ = v.Args[2]
 10664  		ptr := v.Args[0]
 10665  		val := v.Args[1]
 10666  		mem := v.Args[2]
 10667  		v.reset(OpARM64LoweredAtomicExchange32)
 10668  		v.AddArg(ptr)
 10669  		v.AddArg(val)
 10670  		v.AddArg(mem)
 10671  		return true
 10672  	}
 10673  }
 10674  func rewriteValueARM64_OpAtomicExchange64_0(v *Value) bool {
 10675  	// match: (AtomicExchange64 ptr val mem)
 10676  	// cond:
 10677  	// result: (LoweredAtomicExchange64 ptr val mem)
 10678  	for {
 10679  		_ = v.Args[2]
 10680  		ptr := v.Args[0]
 10681  		val := v.Args[1]
 10682  		mem := v.Args[2]
 10683  		v.reset(OpARM64LoweredAtomicExchange64)
 10684  		v.AddArg(ptr)
 10685  		v.AddArg(val)
 10686  		v.AddArg(mem)
 10687  		return true
 10688  	}
 10689  }
 10690  func rewriteValueARM64_OpAtomicLoad32_0(v *Value) bool {
 10691  	// match: (AtomicLoad32 ptr mem)
 10692  	// cond:
 10693  	// result: (LDARW ptr mem)
 10694  	for {
 10695  		_ = v.Args[1]
 10696  		ptr := v.Args[0]
 10697  		mem := v.Args[1]
 10698  		v.reset(OpARM64LDARW)
 10699  		v.AddArg(ptr)
 10700  		v.AddArg(mem)
 10701  		return true
 10702  	}
 10703  }
 10704  func rewriteValueARM64_OpAtomicLoad64_0(v *Value) bool {
 10705  	// match: (AtomicLoad64 ptr mem)
 10706  	// cond:
 10707  	// result: (LDAR  ptr mem)
 10708  	for {
 10709  		_ = v.Args[1]
 10710  		ptr := v.Args[0]
 10711  		mem := v.Args[1]
 10712  		v.reset(OpARM64LDAR)
 10713  		v.AddArg(ptr)
 10714  		v.AddArg(mem)
 10715  		return true
 10716  	}
 10717  }
 10718  func rewriteValueARM64_OpAtomicLoadPtr_0(v *Value) bool {
 10719  	// match: (AtomicLoadPtr ptr mem)
 10720  	// cond:
 10721  	// result: (LDAR  ptr mem)
 10722  	for {
 10723  		_ = v.Args[1]
 10724  		ptr := v.Args[0]
 10725  		mem := v.Args[1]
 10726  		v.reset(OpARM64LDAR)
 10727  		v.AddArg(ptr)
 10728  		v.AddArg(mem)
 10729  		return true
 10730  	}
 10731  }
 10732  func rewriteValueARM64_OpAtomicOr8_0(v *Value) bool {
 10733  	// match: (AtomicOr8 ptr val mem)
 10734  	// cond:
 10735  	// result: (LoweredAtomicOr8  ptr val mem)
 10736  	for {
 10737  		_ = v.Args[2]
 10738  		ptr := v.Args[0]
 10739  		val := v.Args[1]
 10740  		mem := v.Args[2]
 10741  		v.reset(OpARM64LoweredAtomicOr8)
 10742  		v.AddArg(ptr)
 10743  		v.AddArg(val)
 10744  		v.AddArg(mem)
 10745  		return true
 10746  	}
 10747  }
 10748  func rewriteValueARM64_OpAtomicStore32_0(v *Value) bool {
 10749  	// match: (AtomicStore32 ptr val mem)
 10750  	// cond:
 10751  	// result: (STLRW ptr val mem)
 10752  	for {
 10753  		_ = v.Args[2]
 10754  		ptr := v.Args[0]
 10755  		val := v.Args[1]
 10756  		mem := v.Args[2]
 10757  		v.reset(OpARM64STLRW)
 10758  		v.AddArg(ptr)
 10759  		v.AddArg(val)
 10760  		v.AddArg(mem)
 10761  		return true
 10762  	}
 10763  }
 10764  func rewriteValueARM64_OpAtomicStore64_0(v *Value) bool {
 10765  	// match: (AtomicStore64 ptr val mem)
 10766  	// cond:
 10767  	// result: (STLR  ptr val mem)
 10768  	for {
 10769  		_ = v.Args[2]
 10770  		ptr := v.Args[0]
 10771  		val := v.Args[1]
 10772  		mem := v.Args[2]
 10773  		v.reset(OpARM64STLR)
 10774  		v.AddArg(ptr)
 10775  		v.AddArg(val)
 10776  		v.AddArg(mem)
 10777  		return true
 10778  	}
 10779  }
 10780  func rewriteValueARM64_OpAtomicStorePtrNoWB_0(v *Value) bool {
 10781  	// match: (AtomicStorePtrNoWB ptr val mem)
 10782  	// cond:
 10783  	// result: (STLR  ptr val mem)
 10784  	for {
 10785  		_ = v.Args[2]
 10786  		ptr := v.Args[0]
 10787  		val := v.Args[1]
 10788  		mem := v.Args[2]
 10789  		v.reset(OpARM64STLR)
 10790  		v.AddArg(ptr)
 10791  		v.AddArg(val)
 10792  		v.AddArg(mem)
 10793  		return true
 10794  	}
 10795  }
 10796  func rewriteValueARM64_OpAvg64u_0(v *Value) bool {
 10797  	b := v.Block
 10798  	_ = b
 10799  	// match: (Avg64u <t> x y)
 10800  	// cond:
 10801  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 10802  	for {
 10803  		t := v.Type
 10804  		_ = v.Args[1]
 10805  		x := v.Args[0]
 10806  		y := v.Args[1]
 10807  		v.reset(OpARM64ADD)
 10808  		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, t)
 10809  		v0.AuxInt = 1
 10810  		v1 := b.NewValue0(v.Pos, OpARM64SUB, t)
 10811  		v1.AddArg(x)
 10812  		v1.AddArg(y)
 10813  		v0.AddArg(v1)
 10814  		v.AddArg(v0)
 10815  		v.AddArg(y)
 10816  		return true
 10817  	}
 10818  }
 10819  func rewriteValueARM64_OpBitLen64_0(v *Value) bool {
 10820  	b := v.Block
 10821  	_ = b
 10822  	typ := &b.Func.Config.Types
 10823  	_ = typ
 10824  	// match: (BitLen64 x)
 10825  	// cond:
 10826  	// result: (SUB (MOVDconst [64]) (CLZ <typ.Int> x))
 10827  	for {
 10828  		x := v.Args[0]
 10829  		v.reset(OpARM64SUB)
 10830  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 10831  		v0.AuxInt = 64
 10832  		v.AddArg(v0)
 10833  		v1 := b.NewValue0(v.Pos, OpARM64CLZ, typ.Int)
 10834  		v1.AddArg(x)
 10835  		v.AddArg(v1)
 10836  		return true
 10837  	}
 10838  }
 10839  func rewriteValueARM64_OpBitRev16_0(v *Value) bool {
 10840  	b := v.Block
 10841  	_ = b
 10842  	typ := &b.Func.Config.Types
 10843  	_ = typ
 10844  	// match: (BitRev16 x)
 10845  	// cond:
 10846  	// result: (SRLconst [48] (RBIT <typ.UInt64> x))
 10847  	for {
 10848  		x := v.Args[0]
 10849  		v.reset(OpARM64SRLconst)
 10850  		v.AuxInt = 48
 10851  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, typ.UInt64)
 10852  		v0.AddArg(x)
 10853  		v.AddArg(v0)
 10854  		return true
 10855  	}
 10856  }
 10857  func rewriteValueARM64_OpBitRev32_0(v *Value) bool {
 10858  	// match: (BitRev32 x)
 10859  	// cond:
 10860  	// result: (RBITW x)
 10861  	for {
 10862  		x := v.Args[0]
 10863  		v.reset(OpARM64RBITW)
 10864  		v.AddArg(x)
 10865  		return true
 10866  	}
 10867  }
 10868  func rewriteValueARM64_OpBitRev64_0(v *Value) bool {
 10869  	// match: (BitRev64 x)
 10870  	// cond:
 10871  	// result: (RBIT x)
 10872  	for {
 10873  		x := v.Args[0]
 10874  		v.reset(OpARM64RBIT)
 10875  		v.AddArg(x)
 10876  		return true
 10877  	}
 10878  }
 10879  func rewriteValueARM64_OpBitRev8_0(v *Value) bool {
 10880  	b := v.Block
 10881  	_ = b
 10882  	typ := &b.Func.Config.Types
 10883  	_ = typ
 10884  	// match: (BitRev8 x)
 10885  	// cond:
 10886  	// result: (SRLconst [56] (RBIT <typ.UInt64> x))
 10887  	for {
 10888  		x := v.Args[0]
 10889  		v.reset(OpARM64SRLconst)
 10890  		v.AuxInt = 56
 10891  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, typ.UInt64)
 10892  		v0.AddArg(x)
 10893  		v.AddArg(v0)
 10894  		return true
 10895  	}
 10896  }
 10897  func rewriteValueARM64_OpBswap32_0(v *Value) bool {
 10898  	// match: (Bswap32 x)
 10899  	// cond:
 10900  	// result: (REVW x)
 10901  	for {
 10902  		x := v.Args[0]
 10903  		v.reset(OpARM64REVW)
 10904  		v.AddArg(x)
 10905  		return true
 10906  	}
 10907  }
 10908  func rewriteValueARM64_OpBswap64_0(v *Value) bool {
 10909  	// match: (Bswap64 x)
 10910  	// cond:
 10911  	// result: (REV x)
 10912  	for {
 10913  		x := v.Args[0]
 10914  		v.reset(OpARM64REV)
 10915  		v.AddArg(x)
 10916  		return true
 10917  	}
 10918  }
 10919  func rewriteValueARM64_OpClosureCall_0(v *Value) bool {
 10920  	// match: (ClosureCall [argwid] entry closure mem)
 10921  	// cond:
 10922  	// result: (CALLclosure [argwid] entry closure mem)
 10923  	for {
 10924  		argwid := v.AuxInt
 10925  		_ = v.Args[2]
 10926  		entry := v.Args[0]
 10927  		closure := v.Args[1]
 10928  		mem := v.Args[2]
 10929  		v.reset(OpARM64CALLclosure)
 10930  		v.AuxInt = argwid
 10931  		v.AddArg(entry)
 10932  		v.AddArg(closure)
 10933  		v.AddArg(mem)
 10934  		return true
 10935  	}
 10936  }
 10937  func rewriteValueARM64_OpCom16_0(v *Value) bool {
 10938  	// match: (Com16 x)
 10939  	// cond:
 10940  	// result: (MVN x)
 10941  	for {
 10942  		x := v.Args[0]
 10943  		v.reset(OpARM64MVN)
 10944  		v.AddArg(x)
 10945  		return true
 10946  	}
 10947  }
 10948  func rewriteValueARM64_OpCom32_0(v *Value) bool {
 10949  	// match: (Com32 x)
 10950  	// cond:
 10951  	// result: (MVN x)
 10952  	for {
 10953  		x := v.Args[0]
 10954  		v.reset(OpARM64MVN)
 10955  		v.AddArg(x)
 10956  		return true
 10957  	}
 10958  }
 10959  func rewriteValueARM64_OpCom64_0(v *Value) bool {
 10960  	// match: (Com64 x)
 10961  	// cond:
 10962  	// result: (MVN x)
 10963  	for {
 10964  		x := v.Args[0]
 10965  		v.reset(OpARM64MVN)
 10966  		v.AddArg(x)
 10967  		return true
 10968  	}
 10969  }
 10970  func rewriteValueARM64_OpCom8_0(v *Value) bool {
 10971  	// match: (Com8 x)
 10972  	// cond:
 10973  	// result: (MVN x)
 10974  	for {
 10975  		x := v.Args[0]
 10976  		v.reset(OpARM64MVN)
 10977  		v.AddArg(x)
 10978  		return true
 10979  	}
 10980  }
 10981  func rewriteValueARM64_OpConst16_0(v *Value) bool {
 10982  	// match: (Const16 [val])
 10983  	// cond:
 10984  	// result: (MOVDconst [val])
 10985  	for {
 10986  		val := v.AuxInt
 10987  		v.reset(OpARM64MOVDconst)
 10988  		v.AuxInt = val
 10989  		return true
 10990  	}
 10991  }
 10992  func rewriteValueARM64_OpConst32_0(v *Value) bool {
 10993  	// match: (Const32 [val])
 10994  	// cond:
 10995  	// result: (MOVDconst [val])
 10996  	for {
 10997  		val := v.AuxInt
 10998  		v.reset(OpARM64MOVDconst)
 10999  		v.AuxInt = val
 11000  		return true
 11001  	}
 11002  }
 11003  func rewriteValueARM64_OpConst32F_0(v *Value) bool {
 11004  	// match: (Const32F [val])
 11005  	// cond:
 11006  	// result: (FMOVSconst [val])
 11007  	for {
 11008  		val := v.AuxInt
 11009  		v.reset(OpARM64FMOVSconst)
 11010  		v.AuxInt = val
 11011  		return true
 11012  	}
 11013  }
 11014  func rewriteValueARM64_OpConst64_0(v *Value) bool {
 11015  	// match: (Const64 [val])
 11016  	// cond:
 11017  	// result: (MOVDconst [val])
 11018  	for {
 11019  		val := v.AuxInt
 11020  		v.reset(OpARM64MOVDconst)
 11021  		v.AuxInt = val
 11022  		return true
 11023  	}
 11024  }
 11025  func rewriteValueARM64_OpConst64F_0(v *Value) bool {
 11026  	// match: (Const64F [val])
 11027  	// cond:
 11028  	// result: (FMOVDconst [val])
 11029  	for {
 11030  		val := v.AuxInt
 11031  		v.reset(OpARM64FMOVDconst)
 11032  		v.AuxInt = val
 11033  		return true
 11034  	}
 11035  }
 11036  func rewriteValueARM64_OpConst8_0(v *Value) bool {
 11037  	// match: (Const8 [val])
 11038  	// cond:
 11039  	// result: (MOVDconst [val])
 11040  	for {
 11041  		val := v.AuxInt
 11042  		v.reset(OpARM64MOVDconst)
 11043  		v.AuxInt = val
 11044  		return true
 11045  	}
 11046  }
 11047  func rewriteValueARM64_OpConstBool_0(v *Value) bool {
 11048  	// match: (ConstBool [b])
 11049  	// cond:
 11050  	// result: (MOVDconst [b])
 11051  	for {
 11052  		b := v.AuxInt
 11053  		v.reset(OpARM64MOVDconst)
 11054  		v.AuxInt = b
 11055  		return true
 11056  	}
 11057  }
 11058  func rewriteValueARM64_OpConstNil_0(v *Value) bool {
 11059  	// match: (ConstNil)
 11060  	// cond:
 11061  	// result: (MOVDconst [0])
 11062  	for {
 11063  		v.reset(OpARM64MOVDconst)
 11064  		v.AuxInt = 0
 11065  		return true
 11066  	}
 11067  }
 11068  func rewriteValueARM64_OpConvert_0(v *Value) bool {
 11069  	// match: (Convert x mem)
 11070  	// cond:
 11071  	// result: (MOVDconvert x mem)
 11072  	for {
 11073  		_ = v.Args[1]
 11074  		x := v.Args[0]
 11075  		mem := v.Args[1]
 11076  		v.reset(OpARM64MOVDconvert)
 11077  		v.AddArg(x)
 11078  		v.AddArg(mem)
 11079  		return true
 11080  	}
 11081  }
 11082  func rewriteValueARM64_OpCtz32_0(v *Value) bool {
 11083  	b := v.Block
 11084  	_ = b
 11085  	// match: (Ctz32 <t> x)
 11086  	// cond:
 11087  	// result: (CLZW (RBITW <t> x))
 11088  	for {
 11089  		t := v.Type
 11090  		x := v.Args[0]
 11091  		v.reset(OpARM64CLZW)
 11092  		v0 := b.NewValue0(v.Pos, OpARM64RBITW, t)
 11093  		v0.AddArg(x)
 11094  		v.AddArg(v0)
 11095  		return true
 11096  	}
 11097  }
 11098  func rewriteValueARM64_OpCtz64_0(v *Value) bool {
 11099  	b := v.Block
 11100  	_ = b
 11101  	// match: (Ctz64 <t> x)
 11102  	// cond:
 11103  	// result: (CLZ (RBIT <t> x))
 11104  	for {
 11105  		t := v.Type
 11106  		x := v.Args[0]
 11107  		v.reset(OpARM64CLZ)
 11108  		v0 := b.NewValue0(v.Pos, OpARM64RBIT, t)
 11109  		v0.AddArg(x)
 11110  		v.AddArg(v0)
 11111  		return true
 11112  	}
 11113  }
 11114  func rewriteValueARM64_OpCvt32Fto32_0(v *Value) bool {
 11115  	// match: (Cvt32Fto32 x)
 11116  	// cond:
 11117  	// result: (FCVTZSSW x)
 11118  	for {
 11119  		x := v.Args[0]
 11120  		v.reset(OpARM64FCVTZSSW)
 11121  		v.AddArg(x)
 11122  		return true
 11123  	}
 11124  }
 11125  func rewriteValueARM64_OpCvt32Fto32U_0(v *Value) bool {
 11126  	// match: (Cvt32Fto32U x)
 11127  	// cond:
 11128  	// result: (FCVTZUSW x)
 11129  	for {
 11130  		x := v.Args[0]
 11131  		v.reset(OpARM64FCVTZUSW)
 11132  		v.AddArg(x)
 11133  		return true
 11134  	}
 11135  }
 11136  func rewriteValueARM64_OpCvt32Fto64_0(v *Value) bool {
 11137  	// match: (Cvt32Fto64 x)
 11138  	// cond:
 11139  	// result: (FCVTZSS x)
 11140  	for {
 11141  		x := v.Args[0]
 11142  		v.reset(OpARM64FCVTZSS)
 11143  		v.AddArg(x)
 11144  		return true
 11145  	}
 11146  }
 11147  func rewriteValueARM64_OpCvt32Fto64F_0(v *Value) bool {
 11148  	// match: (Cvt32Fto64F x)
 11149  	// cond:
 11150  	// result: (FCVTSD x)
 11151  	for {
 11152  		x := v.Args[0]
 11153  		v.reset(OpARM64FCVTSD)
 11154  		v.AddArg(x)
 11155  		return true
 11156  	}
 11157  }
 11158  func rewriteValueARM64_OpCvt32Fto64U_0(v *Value) bool {
 11159  	// match: (Cvt32Fto64U x)
 11160  	// cond:
 11161  	// result: (FCVTZUS x)
 11162  	for {
 11163  		x := v.Args[0]
 11164  		v.reset(OpARM64FCVTZUS)
 11165  		v.AddArg(x)
 11166  		return true
 11167  	}
 11168  }
 11169  func rewriteValueARM64_OpCvt32Uto32F_0(v *Value) bool {
 11170  	// match: (Cvt32Uto32F x)
 11171  	// cond:
 11172  	// result: (UCVTFWS x)
 11173  	for {
 11174  		x := v.Args[0]
 11175  		v.reset(OpARM64UCVTFWS)
 11176  		v.AddArg(x)
 11177  		return true
 11178  	}
 11179  }
 11180  func rewriteValueARM64_OpCvt32Uto64F_0(v *Value) bool {
 11181  	// match: (Cvt32Uto64F x)
 11182  	// cond:
 11183  	// result: (UCVTFWD x)
 11184  	for {
 11185  		x := v.Args[0]
 11186  		v.reset(OpARM64UCVTFWD)
 11187  		v.AddArg(x)
 11188  		return true
 11189  	}
 11190  }
 11191  func rewriteValueARM64_OpCvt32to32F_0(v *Value) bool {
 11192  	// match: (Cvt32to32F x)
 11193  	// cond:
 11194  	// result: (SCVTFWS x)
 11195  	for {
 11196  		x := v.Args[0]
 11197  		v.reset(OpARM64SCVTFWS)
 11198  		v.AddArg(x)
 11199  		return true
 11200  	}
 11201  }
 11202  func rewriteValueARM64_OpCvt32to64F_0(v *Value) bool {
 11203  	// match: (Cvt32to64F x)
 11204  	// cond:
 11205  	// result: (SCVTFWD x)
 11206  	for {
 11207  		x := v.Args[0]
 11208  		v.reset(OpARM64SCVTFWD)
 11209  		v.AddArg(x)
 11210  		return true
 11211  	}
 11212  }
 11213  func rewriteValueARM64_OpCvt64Fto32_0(v *Value) bool {
 11214  	// match: (Cvt64Fto32 x)
 11215  	// cond:
 11216  	// result: (FCVTZSDW x)
 11217  	for {
 11218  		x := v.Args[0]
 11219  		v.reset(OpARM64FCVTZSDW)
 11220  		v.AddArg(x)
 11221  		return true
 11222  	}
 11223  }
 11224  func rewriteValueARM64_OpCvt64Fto32F_0(v *Value) bool {
 11225  	// match: (Cvt64Fto32F x)
 11226  	// cond:
 11227  	// result: (FCVTDS x)
 11228  	for {
 11229  		x := v.Args[0]
 11230  		v.reset(OpARM64FCVTDS)
 11231  		v.AddArg(x)
 11232  		return true
 11233  	}
 11234  }
 11235  func rewriteValueARM64_OpCvt64Fto32U_0(v *Value) bool {
 11236  	// match: (Cvt64Fto32U x)
 11237  	// cond:
 11238  	// result: (FCVTZUDW x)
 11239  	for {
 11240  		x := v.Args[0]
 11241  		v.reset(OpARM64FCVTZUDW)
 11242  		v.AddArg(x)
 11243  		return true
 11244  	}
 11245  }
 11246  func rewriteValueARM64_OpCvt64Fto64_0(v *Value) bool {
 11247  	// match: (Cvt64Fto64 x)
 11248  	// cond:
 11249  	// result: (FCVTZSD x)
 11250  	for {
 11251  		x := v.Args[0]
 11252  		v.reset(OpARM64FCVTZSD)
 11253  		v.AddArg(x)
 11254  		return true
 11255  	}
 11256  }
 11257  func rewriteValueARM64_OpCvt64Fto64U_0(v *Value) bool {
 11258  	// match: (Cvt64Fto64U x)
 11259  	// cond:
 11260  	// result: (FCVTZUD x)
 11261  	for {
 11262  		x := v.Args[0]
 11263  		v.reset(OpARM64FCVTZUD)
 11264  		v.AddArg(x)
 11265  		return true
 11266  	}
 11267  }
 11268  func rewriteValueARM64_OpCvt64Uto32F_0(v *Value) bool {
 11269  	// match: (Cvt64Uto32F x)
 11270  	// cond:
 11271  	// result: (UCVTFS x)
 11272  	for {
 11273  		x := v.Args[0]
 11274  		v.reset(OpARM64UCVTFS)
 11275  		v.AddArg(x)
 11276  		return true
 11277  	}
 11278  }
 11279  func rewriteValueARM64_OpCvt64Uto64F_0(v *Value) bool {
 11280  	// match: (Cvt64Uto64F x)
 11281  	// cond:
 11282  	// result: (UCVTFD x)
 11283  	for {
 11284  		x := v.Args[0]
 11285  		v.reset(OpARM64UCVTFD)
 11286  		v.AddArg(x)
 11287  		return true
 11288  	}
 11289  }
 11290  func rewriteValueARM64_OpCvt64to32F_0(v *Value) bool {
 11291  	// match: (Cvt64to32F x)
 11292  	// cond:
 11293  	// result: (SCVTFS x)
 11294  	for {
 11295  		x := v.Args[0]
 11296  		v.reset(OpARM64SCVTFS)
 11297  		v.AddArg(x)
 11298  		return true
 11299  	}
 11300  }
 11301  func rewriteValueARM64_OpCvt64to64F_0(v *Value) bool {
 11302  	// match: (Cvt64to64F x)
 11303  	// cond:
 11304  	// result: (SCVTFD x)
 11305  	for {
 11306  		x := v.Args[0]
 11307  		v.reset(OpARM64SCVTFD)
 11308  		v.AddArg(x)
 11309  		return true
 11310  	}
 11311  }
 11312  func rewriteValueARM64_OpDiv16_0(v *Value) bool {
 11313  	b := v.Block
 11314  	_ = b
 11315  	typ := &b.Func.Config.Types
 11316  	_ = typ
 11317  	// match: (Div16 x y)
 11318  	// cond:
 11319  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
 11320  	for {
 11321  		_ = v.Args[1]
 11322  		x := v.Args[0]
 11323  		y := v.Args[1]
 11324  		v.reset(OpARM64DIVW)
 11325  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 11326  		v0.AddArg(x)
 11327  		v.AddArg(v0)
 11328  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 11329  		v1.AddArg(y)
 11330  		v.AddArg(v1)
 11331  		return true
 11332  	}
 11333  }
 11334  func rewriteValueARM64_OpDiv16u_0(v *Value) bool {
 11335  	b := v.Block
 11336  	_ = b
 11337  	typ := &b.Func.Config.Types
 11338  	_ = typ
 11339  	// match: (Div16u x y)
 11340  	// cond:
 11341  	// result: (UDIVW (ZeroExt16to32 x) (ZeroExt16to32 y))
 11342  	for {
 11343  		_ = v.Args[1]
 11344  		x := v.Args[0]
 11345  		y := v.Args[1]
 11346  		v.reset(OpARM64UDIVW)
 11347  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 11348  		v0.AddArg(x)
 11349  		v.AddArg(v0)
 11350  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 11351  		v1.AddArg(y)
 11352  		v.AddArg(v1)
 11353  		return true
 11354  	}
 11355  }
 11356  func rewriteValueARM64_OpDiv32_0(v *Value) bool {
 11357  	// match: (Div32 x y)
 11358  	// cond:
 11359  	// result: (DIVW x y)
 11360  	for {
 11361  		_ = v.Args[1]
 11362  		x := v.Args[0]
 11363  		y := v.Args[1]
 11364  		v.reset(OpARM64DIVW)
 11365  		v.AddArg(x)
 11366  		v.AddArg(y)
 11367  		return true
 11368  	}
 11369  }
 11370  func rewriteValueARM64_OpDiv32F_0(v *Value) bool {
 11371  	// match: (Div32F x y)
 11372  	// cond:
 11373  	// result: (FDIVS x y)
 11374  	for {
 11375  		_ = v.Args[1]
 11376  		x := v.Args[0]
 11377  		y := v.Args[1]
 11378  		v.reset(OpARM64FDIVS)
 11379  		v.AddArg(x)
 11380  		v.AddArg(y)
 11381  		return true
 11382  	}
 11383  }
 11384  func rewriteValueARM64_OpDiv32u_0(v *Value) bool {
 11385  	// match: (Div32u x y)
 11386  	// cond:
 11387  	// result: (UDIVW x y)
 11388  	for {
 11389  		_ = v.Args[1]
 11390  		x := v.Args[0]
 11391  		y := v.Args[1]
 11392  		v.reset(OpARM64UDIVW)
 11393  		v.AddArg(x)
 11394  		v.AddArg(y)
 11395  		return true
 11396  	}
 11397  }
 11398  func rewriteValueARM64_OpDiv64_0(v *Value) bool {
 11399  	// match: (Div64 x y)
 11400  	// cond:
 11401  	// result: (DIV x y)
 11402  	for {
 11403  		_ = v.Args[1]
 11404  		x := v.Args[0]
 11405  		y := v.Args[1]
 11406  		v.reset(OpARM64DIV)
 11407  		v.AddArg(x)
 11408  		v.AddArg(y)
 11409  		return true
 11410  	}
 11411  }
 11412  func rewriteValueARM64_OpDiv64F_0(v *Value) bool {
 11413  	// match: (Div64F x y)
 11414  	// cond:
 11415  	// result: (FDIVD x y)
 11416  	for {
 11417  		_ = v.Args[1]
 11418  		x := v.Args[0]
 11419  		y := v.Args[1]
 11420  		v.reset(OpARM64FDIVD)
 11421  		v.AddArg(x)
 11422  		v.AddArg(y)
 11423  		return true
 11424  	}
 11425  }
 11426  func rewriteValueARM64_OpDiv64u_0(v *Value) bool {
 11427  	// match: (Div64u x y)
 11428  	// cond:
 11429  	// result: (UDIV x y)
 11430  	for {
 11431  		_ = v.Args[1]
 11432  		x := v.Args[0]
 11433  		y := v.Args[1]
 11434  		v.reset(OpARM64UDIV)
 11435  		v.AddArg(x)
 11436  		v.AddArg(y)
 11437  		return true
 11438  	}
 11439  }
 11440  func rewriteValueARM64_OpDiv8_0(v *Value) bool {
 11441  	b := v.Block
 11442  	_ = b
 11443  	typ := &b.Func.Config.Types
 11444  	_ = typ
 11445  	// match: (Div8 x y)
 11446  	// cond:
 11447  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
 11448  	for {
 11449  		_ = v.Args[1]
 11450  		x := v.Args[0]
 11451  		y := v.Args[1]
 11452  		v.reset(OpARM64DIVW)
 11453  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 11454  		v0.AddArg(x)
 11455  		v.AddArg(v0)
 11456  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 11457  		v1.AddArg(y)
 11458  		v.AddArg(v1)
 11459  		return true
 11460  	}
 11461  }
 11462  func rewriteValueARM64_OpDiv8u_0(v *Value) bool {
 11463  	b := v.Block
 11464  	_ = b
 11465  	typ := &b.Func.Config.Types
 11466  	_ = typ
 11467  	// match: (Div8u x y)
 11468  	// cond:
 11469  	// result: (UDIVW (ZeroExt8to32 x) (ZeroExt8to32 y))
 11470  	for {
 11471  		_ = v.Args[1]
 11472  		x := v.Args[0]
 11473  		y := v.Args[1]
 11474  		v.reset(OpARM64UDIVW)
 11475  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 11476  		v0.AddArg(x)
 11477  		v.AddArg(v0)
 11478  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 11479  		v1.AddArg(y)
 11480  		v.AddArg(v1)
 11481  		return true
 11482  	}
 11483  }
 11484  func rewriteValueARM64_OpEq16_0(v *Value) bool {
 11485  	b := v.Block
 11486  	_ = b
 11487  	typ := &b.Func.Config.Types
 11488  	_ = typ
 11489  	// match: (Eq16 x y)
 11490  	// cond:
 11491  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 11492  	for {
 11493  		_ = v.Args[1]
 11494  		x := v.Args[0]
 11495  		y := v.Args[1]
 11496  		v.reset(OpARM64Equal)
 11497  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11498  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 11499  		v1.AddArg(x)
 11500  		v0.AddArg(v1)
 11501  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 11502  		v2.AddArg(y)
 11503  		v0.AddArg(v2)
 11504  		v.AddArg(v0)
 11505  		return true
 11506  	}
 11507  }
 11508  func rewriteValueARM64_OpEq32_0(v *Value) bool {
 11509  	b := v.Block
 11510  	_ = b
 11511  	// match: (Eq32 x y)
 11512  	// cond:
 11513  	// result: (Equal (CMPW x y))
 11514  	for {
 11515  		_ = v.Args[1]
 11516  		x := v.Args[0]
 11517  		y := v.Args[1]
 11518  		v.reset(OpARM64Equal)
 11519  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11520  		v0.AddArg(x)
 11521  		v0.AddArg(y)
 11522  		v.AddArg(v0)
 11523  		return true
 11524  	}
 11525  }
 11526  func rewriteValueARM64_OpEq32F_0(v *Value) bool {
 11527  	b := v.Block
 11528  	_ = b
 11529  	// match: (Eq32F x y)
 11530  	// cond:
 11531  	// result: (Equal (FCMPS x y))
 11532  	for {
 11533  		_ = v.Args[1]
 11534  		x := v.Args[0]
 11535  		y := v.Args[1]
 11536  		v.reset(OpARM64Equal)
 11537  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 11538  		v0.AddArg(x)
 11539  		v0.AddArg(y)
 11540  		v.AddArg(v0)
 11541  		return true
 11542  	}
 11543  }
 11544  func rewriteValueARM64_OpEq64_0(v *Value) bool {
 11545  	b := v.Block
 11546  	_ = b
 11547  	// match: (Eq64 x y)
 11548  	// cond:
 11549  	// result: (Equal (CMP x y))
 11550  	for {
 11551  		_ = v.Args[1]
 11552  		x := v.Args[0]
 11553  		y := v.Args[1]
 11554  		v.reset(OpARM64Equal)
 11555  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 11556  		v0.AddArg(x)
 11557  		v0.AddArg(y)
 11558  		v.AddArg(v0)
 11559  		return true
 11560  	}
 11561  }
 11562  func rewriteValueARM64_OpEq64F_0(v *Value) bool {
 11563  	b := v.Block
 11564  	_ = b
 11565  	// match: (Eq64F x y)
 11566  	// cond:
 11567  	// result: (Equal (FCMPD x y))
 11568  	for {
 11569  		_ = v.Args[1]
 11570  		x := v.Args[0]
 11571  		y := v.Args[1]
 11572  		v.reset(OpARM64Equal)
 11573  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 11574  		v0.AddArg(x)
 11575  		v0.AddArg(y)
 11576  		v.AddArg(v0)
 11577  		return true
 11578  	}
 11579  }
 11580  func rewriteValueARM64_OpEq8_0(v *Value) bool {
 11581  	b := v.Block
 11582  	_ = b
 11583  	typ := &b.Func.Config.Types
 11584  	_ = typ
 11585  	// match: (Eq8 x y)
 11586  	// cond:
 11587  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 11588  	for {
 11589  		_ = v.Args[1]
 11590  		x := v.Args[0]
 11591  		y := v.Args[1]
 11592  		v.reset(OpARM64Equal)
 11593  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11594  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 11595  		v1.AddArg(x)
 11596  		v0.AddArg(v1)
 11597  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 11598  		v2.AddArg(y)
 11599  		v0.AddArg(v2)
 11600  		v.AddArg(v0)
 11601  		return true
 11602  	}
 11603  }
 11604  func rewriteValueARM64_OpEqB_0(v *Value) bool {
 11605  	b := v.Block
 11606  	_ = b
 11607  	typ := &b.Func.Config.Types
 11608  	_ = typ
 11609  	// match: (EqB x y)
 11610  	// cond:
 11611  	// result: (XOR (MOVDconst [1]) (XOR <typ.Bool> x y))
 11612  	for {
 11613  		_ = v.Args[1]
 11614  		x := v.Args[0]
 11615  		y := v.Args[1]
 11616  		v.reset(OpARM64XOR)
 11617  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 11618  		v0.AuxInt = 1
 11619  		v.AddArg(v0)
 11620  		v1 := b.NewValue0(v.Pos, OpARM64XOR, typ.Bool)
 11621  		v1.AddArg(x)
 11622  		v1.AddArg(y)
 11623  		v.AddArg(v1)
 11624  		return true
 11625  	}
 11626  }
 11627  func rewriteValueARM64_OpEqPtr_0(v *Value) bool {
 11628  	b := v.Block
 11629  	_ = b
 11630  	// match: (EqPtr x y)
 11631  	// cond:
 11632  	// result: (Equal (CMP x y))
 11633  	for {
 11634  		_ = v.Args[1]
 11635  		x := v.Args[0]
 11636  		y := v.Args[1]
 11637  		v.reset(OpARM64Equal)
 11638  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 11639  		v0.AddArg(x)
 11640  		v0.AddArg(y)
 11641  		v.AddArg(v0)
 11642  		return true
 11643  	}
 11644  }
 11645  func rewriteValueARM64_OpGeq16_0(v *Value) bool {
 11646  	b := v.Block
 11647  	_ = b
 11648  	typ := &b.Func.Config.Types
 11649  	_ = typ
 11650  	// match: (Geq16 x y)
 11651  	// cond:
 11652  	// result: (GreaterEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 11653  	for {
 11654  		_ = v.Args[1]
 11655  		x := v.Args[0]
 11656  		y := v.Args[1]
 11657  		v.reset(OpARM64GreaterEqual)
 11658  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11659  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 11660  		v1.AddArg(x)
 11661  		v0.AddArg(v1)
 11662  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 11663  		v2.AddArg(y)
 11664  		v0.AddArg(v2)
 11665  		v.AddArg(v0)
 11666  		return true
 11667  	}
 11668  }
 11669  func rewriteValueARM64_OpGeq16U_0(v *Value) bool {
 11670  	b := v.Block
 11671  	_ = b
 11672  	typ := &b.Func.Config.Types
 11673  	_ = typ
 11674  	// match: (Geq16U x y)
 11675  	// cond:
 11676  	// result: (GreaterEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 11677  	for {
 11678  		_ = v.Args[1]
 11679  		x := v.Args[0]
 11680  		y := v.Args[1]
 11681  		v.reset(OpARM64GreaterEqualU)
 11682  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11683  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 11684  		v1.AddArg(x)
 11685  		v0.AddArg(v1)
 11686  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 11687  		v2.AddArg(y)
 11688  		v0.AddArg(v2)
 11689  		v.AddArg(v0)
 11690  		return true
 11691  	}
 11692  }
 11693  func rewriteValueARM64_OpGeq32_0(v *Value) bool {
 11694  	b := v.Block
 11695  	_ = b
 11696  	// match: (Geq32 x y)
 11697  	// cond:
 11698  	// result: (GreaterEqual (CMPW x y))
 11699  	for {
 11700  		_ = v.Args[1]
 11701  		x := v.Args[0]
 11702  		y := v.Args[1]
 11703  		v.reset(OpARM64GreaterEqual)
 11704  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11705  		v0.AddArg(x)
 11706  		v0.AddArg(y)
 11707  		v.AddArg(v0)
 11708  		return true
 11709  	}
 11710  }
 11711  func rewriteValueARM64_OpGeq32F_0(v *Value) bool {
 11712  	b := v.Block
 11713  	_ = b
 11714  	// match: (Geq32F x y)
 11715  	// cond:
 11716  	// result: (GreaterEqual (FCMPS x y))
 11717  	for {
 11718  		_ = v.Args[1]
 11719  		x := v.Args[0]
 11720  		y := v.Args[1]
 11721  		v.reset(OpARM64GreaterEqual)
 11722  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 11723  		v0.AddArg(x)
 11724  		v0.AddArg(y)
 11725  		v.AddArg(v0)
 11726  		return true
 11727  	}
 11728  }
 11729  func rewriteValueARM64_OpGeq32U_0(v *Value) bool {
 11730  	b := v.Block
 11731  	_ = b
 11732  	// match: (Geq32U x y)
 11733  	// cond:
 11734  	// result: (GreaterEqualU (CMPW x y))
 11735  	for {
 11736  		_ = v.Args[1]
 11737  		x := v.Args[0]
 11738  		y := v.Args[1]
 11739  		v.reset(OpARM64GreaterEqualU)
 11740  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11741  		v0.AddArg(x)
 11742  		v0.AddArg(y)
 11743  		v.AddArg(v0)
 11744  		return true
 11745  	}
 11746  }
 11747  func rewriteValueARM64_OpGeq64_0(v *Value) bool {
 11748  	b := v.Block
 11749  	_ = b
 11750  	// match: (Geq64 x y)
 11751  	// cond:
 11752  	// result: (GreaterEqual (CMP x y))
 11753  	for {
 11754  		_ = v.Args[1]
 11755  		x := v.Args[0]
 11756  		y := v.Args[1]
 11757  		v.reset(OpARM64GreaterEqual)
 11758  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 11759  		v0.AddArg(x)
 11760  		v0.AddArg(y)
 11761  		v.AddArg(v0)
 11762  		return true
 11763  	}
 11764  }
 11765  func rewriteValueARM64_OpGeq64F_0(v *Value) bool {
 11766  	b := v.Block
 11767  	_ = b
 11768  	// match: (Geq64F x y)
 11769  	// cond:
 11770  	// result: (GreaterEqual (FCMPD x y))
 11771  	for {
 11772  		_ = v.Args[1]
 11773  		x := v.Args[0]
 11774  		y := v.Args[1]
 11775  		v.reset(OpARM64GreaterEqual)
 11776  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 11777  		v0.AddArg(x)
 11778  		v0.AddArg(y)
 11779  		v.AddArg(v0)
 11780  		return true
 11781  	}
 11782  }
 11783  func rewriteValueARM64_OpGeq64U_0(v *Value) bool {
 11784  	b := v.Block
 11785  	_ = b
 11786  	// match: (Geq64U x y)
 11787  	// cond:
 11788  	// result: (GreaterEqualU (CMP x y))
 11789  	for {
 11790  		_ = v.Args[1]
 11791  		x := v.Args[0]
 11792  		y := v.Args[1]
 11793  		v.reset(OpARM64GreaterEqualU)
 11794  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 11795  		v0.AddArg(x)
 11796  		v0.AddArg(y)
 11797  		v.AddArg(v0)
 11798  		return true
 11799  	}
 11800  }
 11801  func rewriteValueARM64_OpGeq8_0(v *Value) bool {
 11802  	b := v.Block
 11803  	_ = b
 11804  	typ := &b.Func.Config.Types
 11805  	_ = typ
 11806  	// match: (Geq8 x y)
 11807  	// cond:
 11808  	// result: (GreaterEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 11809  	for {
 11810  		_ = v.Args[1]
 11811  		x := v.Args[0]
 11812  		y := v.Args[1]
 11813  		v.reset(OpARM64GreaterEqual)
 11814  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11815  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 11816  		v1.AddArg(x)
 11817  		v0.AddArg(v1)
 11818  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 11819  		v2.AddArg(y)
 11820  		v0.AddArg(v2)
 11821  		v.AddArg(v0)
 11822  		return true
 11823  	}
 11824  }
 11825  func rewriteValueARM64_OpGeq8U_0(v *Value) bool {
 11826  	b := v.Block
 11827  	_ = b
 11828  	typ := &b.Func.Config.Types
 11829  	_ = typ
 11830  	// match: (Geq8U x y)
 11831  	// cond:
 11832  	// result: (GreaterEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 11833  	for {
 11834  		_ = v.Args[1]
 11835  		x := v.Args[0]
 11836  		y := v.Args[1]
 11837  		v.reset(OpARM64GreaterEqualU)
 11838  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11839  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 11840  		v1.AddArg(x)
 11841  		v0.AddArg(v1)
 11842  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 11843  		v2.AddArg(y)
 11844  		v0.AddArg(v2)
 11845  		v.AddArg(v0)
 11846  		return true
 11847  	}
 11848  }
 11849  func rewriteValueARM64_OpGetClosurePtr_0(v *Value) bool {
 11850  	// match: (GetClosurePtr)
 11851  	// cond:
 11852  	// result: (LoweredGetClosurePtr)
 11853  	for {
 11854  		v.reset(OpARM64LoweredGetClosurePtr)
 11855  		return true
 11856  	}
 11857  }
 11858  func rewriteValueARM64_OpGreater16_0(v *Value) bool {
 11859  	b := v.Block
 11860  	_ = b
 11861  	typ := &b.Func.Config.Types
 11862  	_ = typ
 11863  	// match: (Greater16 x y)
 11864  	// cond:
 11865  	// result: (GreaterThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 11866  	for {
 11867  		_ = v.Args[1]
 11868  		x := v.Args[0]
 11869  		y := v.Args[1]
 11870  		v.reset(OpARM64GreaterThan)
 11871  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11872  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 11873  		v1.AddArg(x)
 11874  		v0.AddArg(v1)
 11875  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 11876  		v2.AddArg(y)
 11877  		v0.AddArg(v2)
 11878  		v.AddArg(v0)
 11879  		return true
 11880  	}
 11881  }
 11882  func rewriteValueARM64_OpGreater16U_0(v *Value) bool {
 11883  	b := v.Block
 11884  	_ = b
 11885  	typ := &b.Func.Config.Types
 11886  	_ = typ
 11887  	// match: (Greater16U x y)
 11888  	// cond:
 11889  	// result: (GreaterThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 11890  	for {
 11891  		_ = v.Args[1]
 11892  		x := v.Args[0]
 11893  		y := v.Args[1]
 11894  		v.reset(OpARM64GreaterThanU)
 11895  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11896  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 11897  		v1.AddArg(x)
 11898  		v0.AddArg(v1)
 11899  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 11900  		v2.AddArg(y)
 11901  		v0.AddArg(v2)
 11902  		v.AddArg(v0)
 11903  		return true
 11904  	}
 11905  }
 11906  func rewriteValueARM64_OpGreater32_0(v *Value) bool {
 11907  	b := v.Block
 11908  	_ = b
 11909  	// match: (Greater32 x y)
 11910  	// cond:
 11911  	// result: (GreaterThan (CMPW x y))
 11912  	for {
 11913  		_ = v.Args[1]
 11914  		x := v.Args[0]
 11915  		y := v.Args[1]
 11916  		v.reset(OpARM64GreaterThan)
 11917  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11918  		v0.AddArg(x)
 11919  		v0.AddArg(y)
 11920  		v.AddArg(v0)
 11921  		return true
 11922  	}
 11923  }
 11924  func rewriteValueARM64_OpGreater32F_0(v *Value) bool {
 11925  	b := v.Block
 11926  	_ = b
 11927  	// match: (Greater32F x y)
 11928  	// cond:
 11929  	// result: (GreaterThan (FCMPS x y))
 11930  	for {
 11931  		_ = v.Args[1]
 11932  		x := v.Args[0]
 11933  		y := v.Args[1]
 11934  		v.reset(OpARM64GreaterThan)
 11935  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 11936  		v0.AddArg(x)
 11937  		v0.AddArg(y)
 11938  		v.AddArg(v0)
 11939  		return true
 11940  	}
 11941  }
 11942  func rewriteValueARM64_OpGreater32U_0(v *Value) bool {
 11943  	b := v.Block
 11944  	_ = b
 11945  	// match: (Greater32U x y)
 11946  	// cond:
 11947  	// result: (GreaterThanU (CMPW x y))
 11948  	for {
 11949  		_ = v.Args[1]
 11950  		x := v.Args[0]
 11951  		y := v.Args[1]
 11952  		v.reset(OpARM64GreaterThanU)
 11953  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 11954  		v0.AddArg(x)
 11955  		v0.AddArg(y)
 11956  		v.AddArg(v0)
 11957  		return true
 11958  	}
 11959  }
 11960  func rewriteValueARM64_OpGreater64_0(v *Value) bool {
 11961  	b := v.Block
 11962  	_ = b
 11963  	// match: (Greater64 x y)
 11964  	// cond:
 11965  	// result: (GreaterThan (CMP x y))
 11966  	for {
 11967  		_ = v.Args[1]
 11968  		x := v.Args[0]
 11969  		y := v.Args[1]
 11970  		v.reset(OpARM64GreaterThan)
 11971  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 11972  		v0.AddArg(x)
 11973  		v0.AddArg(y)
 11974  		v.AddArg(v0)
 11975  		return true
 11976  	}
 11977  }
 11978  func rewriteValueARM64_OpGreater64F_0(v *Value) bool {
 11979  	b := v.Block
 11980  	_ = b
 11981  	// match: (Greater64F x y)
 11982  	// cond:
 11983  	// result: (GreaterThan (FCMPD x y))
 11984  	for {
 11985  		_ = v.Args[1]
 11986  		x := v.Args[0]
 11987  		y := v.Args[1]
 11988  		v.reset(OpARM64GreaterThan)
 11989  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 11990  		v0.AddArg(x)
 11991  		v0.AddArg(y)
 11992  		v.AddArg(v0)
 11993  		return true
 11994  	}
 11995  }
 11996  func rewriteValueARM64_OpGreater64U_0(v *Value) bool {
 11997  	b := v.Block
 11998  	_ = b
 11999  	// match: (Greater64U x y)
 12000  	// cond:
 12001  	// result: (GreaterThanU (CMP x y))
 12002  	for {
 12003  		_ = v.Args[1]
 12004  		x := v.Args[0]
 12005  		y := v.Args[1]
 12006  		v.reset(OpARM64GreaterThanU)
 12007  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 12008  		v0.AddArg(x)
 12009  		v0.AddArg(y)
 12010  		v.AddArg(v0)
 12011  		return true
 12012  	}
 12013  }
 12014  func rewriteValueARM64_OpGreater8_0(v *Value) bool {
 12015  	b := v.Block
 12016  	_ = b
 12017  	typ := &b.Func.Config.Types
 12018  	_ = typ
 12019  	// match: (Greater8 x y)
 12020  	// cond:
 12021  	// result: (GreaterThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 12022  	for {
 12023  		_ = v.Args[1]
 12024  		x := v.Args[0]
 12025  		y := v.Args[1]
 12026  		v.reset(OpARM64GreaterThan)
 12027  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12028  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 12029  		v1.AddArg(x)
 12030  		v0.AddArg(v1)
 12031  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 12032  		v2.AddArg(y)
 12033  		v0.AddArg(v2)
 12034  		v.AddArg(v0)
 12035  		return true
 12036  	}
 12037  }
 12038  func rewriteValueARM64_OpGreater8U_0(v *Value) bool {
 12039  	b := v.Block
 12040  	_ = b
 12041  	typ := &b.Func.Config.Types
 12042  	_ = typ
 12043  	// match: (Greater8U x y)
 12044  	// cond:
 12045  	// result: (GreaterThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 12046  	for {
 12047  		_ = v.Args[1]
 12048  		x := v.Args[0]
 12049  		y := v.Args[1]
 12050  		v.reset(OpARM64GreaterThanU)
 12051  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12052  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 12053  		v1.AddArg(x)
 12054  		v0.AddArg(v1)
 12055  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 12056  		v2.AddArg(y)
 12057  		v0.AddArg(v2)
 12058  		v.AddArg(v0)
 12059  		return true
 12060  	}
 12061  }
 12062  func rewriteValueARM64_OpHmul32_0(v *Value) bool {
 12063  	b := v.Block
 12064  	_ = b
 12065  	typ := &b.Func.Config.Types
 12066  	_ = typ
 12067  	// match: (Hmul32 x y)
 12068  	// cond:
 12069  	// result: (SRAconst (MULL <typ.Int64> x y) [32])
 12070  	for {
 12071  		_ = v.Args[1]
 12072  		x := v.Args[0]
 12073  		y := v.Args[1]
 12074  		v.reset(OpARM64SRAconst)
 12075  		v.AuxInt = 32
 12076  		v0 := b.NewValue0(v.Pos, OpARM64MULL, typ.Int64)
 12077  		v0.AddArg(x)
 12078  		v0.AddArg(y)
 12079  		v.AddArg(v0)
 12080  		return true
 12081  	}
 12082  }
 12083  func rewriteValueARM64_OpHmul32u_0(v *Value) bool {
 12084  	b := v.Block
 12085  	_ = b
 12086  	typ := &b.Func.Config.Types
 12087  	_ = typ
 12088  	// match: (Hmul32u x y)
 12089  	// cond:
 12090  	// result: (SRAconst (UMULL <typ.UInt64> x y) [32])
 12091  	for {
 12092  		_ = v.Args[1]
 12093  		x := v.Args[0]
 12094  		y := v.Args[1]
 12095  		v.reset(OpARM64SRAconst)
 12096  		v.AuxInt = 32
 12097  		v0 := b.NewValue0(v.Pos, OpARM64UMULL, typ.UInt64)
 12098  		v0.AddArg(x)
 12099  		v0.AddArg(y)
 12100  		v.AddArg(v0)
 12101  		return true
 12102  	}
 12103  }
 12104  func rewriteValueARM64_OpHmul64_0(v *Value) bool {
 12105  	// match: (Hmul64 x y)
 12106  	// cond:
 12107  	// result: (MULH x y)
 12108  	for {
 12109  		_ = v.Args[1]
 12110  		x := v.Args[0]
 12111  		y := v.Args[1]
 12112  		v.reset(OpARM64MULH)
 12113  		v.AddArg(x)
 12114  		v.AddArg(y)
 12115  		return true
 12116  	}
 12117  }
 12118  func rewriteValueARM64_OpHmul64u_0(v *Value) bool {
 12119  	// match: (Hmul64u x y)
 12120  	// cond:
 12121  	// result: (UMULH x y)
 12122  	for {
 12123  		_ = v.Args[1]
 12124  		x := v.Args[0]
 12125  		y := v.Args[1]
 12126  		v.reset(OpARM64UMULH)
 12127  		v.AddArg(x)
 12128  		v.AddArg(y)
 12129  		return true
 12130  	}
 12131  }
 12132  func rewriteValueARM64_OpInterCall_0(v *Value) bool {
 12133  	// match: (InterCall [argwid] entry mem)
 12134  	// cond:
 12135  	// result: (CALLinter [argwid] entry mem)
 12136  	for {
 12137  		argwid := v.AuxInt
 12138  		_ = v.Args[1]
 12139  		entry := v.Args[0]
 12140  		mem := v.Args[1]
 12141  		v.reset(OpARM64CALLinter)
 12142  		v.AuxInt = argwid
 12143  		v.AddArg(entry)
 12144  		v.AddArg(mem)
 12145  		return true
 12146  	}
 12147  }
 12148  func rewriteValueARM64_OpIsInBounds_0(v *Value) bool {
 12149  	b := v.Block
 12150  	_ = b
 12151  	// match: (IsInBounds idx len)
 12152  	// cond:
 12153  	// result: (LessThanU (CMP idx len))
 12154  	for {
 12155  		_ = v.Args[1]
 12156  		idx := v.Args[0]
 12157  		len := v.Args[1]
 12158  		v.reset(OpARM64LessThanU)
 12159  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 12160  		v0.AddArg(idx)
 12161  		v0.AddArg(len)
 12162  		v.AddArg(v0)
 12163  		return true
 12164  	}
 12165  }
 12166  func rewriteValueARM64_OpIsNonNil_0(v *Value) bool {
 12167  	b := v.Block
 12168  	_ = b
 12169  	// match: (IsNonNil ptr)
 12170  	// cond:
 12171  	// result: (NotEqual (CMPconst [0] ptr))
 12172  	for {
 12173  		ptr := v.Args[0]
 12174  		v.reset(OpARM64NotEqual)
 12175  		v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 12176  		v0.AuxInt = 0
 12177  		v0.AddArg(ptr)
 12178  		v.AddArg(v0)
 12179  		return true
 12180  	}
 12181  }
 12182  func rewriteValueARM64_OpIsSliceInBounds_0(v *Value) bool {
 12183  	b := v.Block
 12184  	_ = b
 12185  	// match: (IsSliceInBounds idx len)
 12186  	// cond:
 12187  	// result: (LessEqualU (CMP idx len))
 12188  	for {
 12189  		_ = v.Args[1]
 12190  		idx := v.Args[0]
 12191  		len := v.Args[1]
 12192  		v.reset(OpARM64LessEqualU)
 12193  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 12194  		v0.AddArg(idx)
 12195  		v0.AddArg(len)
 12196  		v.AddArg(v0)
 12197  		return true
 12198  	}
 12199  }
 12200  func rewriteValueARM64_OpLeq16_0(v *Value) bool {
 12201  	b := v.Block
 12202  	_ = b
 12203  	typ := &b.Func.Config.Types
 12204  	_ = typ
 12205  	// match: (Leq16 x y)
 12206  	// cond:
 12207  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 12208  	for {
 12209  		_ = v.Args[1]
 12210  		x := v.Args[0]
 12211  		y := v.Args[1]
 12212  		v.reset(OpARM64LessEqual)
 12213  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12214  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 12215  		v1.AddArg(x)
 12216  		v0.AddArg(v1)
 12217  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 12218  		v2.AddArg(y)
 12219  		v0.AddArg(v2)
 12220  		v.AddArg(v0)
 12221  		return true
 12222  	}
 12223  }
 12224  func rewriteValueARM64_OpLeq16U_0(v *Value) bool {
 12225  	b := v.Block
 12226  	_ = b
 12227  	typ := &b.Func.Config.Types
 12228  	_ = typ
 12229  	// match: (Leq16U x y)
 12230  	// cond:
 12231  	// result: (LessEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 12232  	for {
 12233  		_ = v.Args[1]
 12234  		x := v.Args[0]
 12235  		y := v.Args[1]
 12236  		v.reset(OpARM64LessEqualU)
 12237  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12238  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 12239  		v1.AddArg(x)
 12240  		v0.AddArg(v1)
 12241  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 12242  		v2.AddArg(y)
 12243  		v0.AddArg(v2)
 12244  		v.AddArg(v0)
 12245  		return true
 12246  	}
 12247  }
 12248  func rewriteValueARM64_OpLeq32_0(v *Value) bool {
 12249  	b := v.Block
 12250  	_ = b
 12251  	// match: (Leq32 x y)
 12252  	// cond:
 12253  	// result: (LessEqual (CMPW x y))
 12254  	for {
 12255  		_ = v.Args[1]
 12256  		x := v.Args[0]
 12257  		y := v.Args[1]
 12258  		v.reset(OpARM64LessEqual)
 12259  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12260  		v0.AddArg(x)
 12261  		v0.AddArg(y)
 12262  		v.AddArg(v0)
 12263  		return true
 12264  	}
 12265  }
 12266  func rewriteValueARM64_OpLeq32F_0(v *Value) bool {
 12267  	b := v.Block
 12268  	_ = b
 12269  	// match: (Leq32F x y)
 12270  	// cond:
 12271  	// result: (GreaterEqual (FCMPS y x))
 12272  	for {
 12273  		_ = v.Args[1]
 12274  		x := v.Args[0]
 12275  		y := v.Args[1]
 12276  		v.reset(OpARM64GreaterEqual)
 12277  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 12278  		v0.AddArg(y)
 12279  		v0.AddArg(x)
 12280  		v.AddArg(v0)
 12281  		return true
 12282  	}
 12283  }
 12284  func rewriteValueARM64_OpLeq32U_0(v *Value) bool {
 12285  	b := v.Block
 12286  	_ = b
 12287  	// match: (Leq32U x y)
 12288  	// cond:
 12289  	// result: (LessEqualU (CMPW x y))
 12290  	for {
 12291  		_ = v.Args[1]
 12292  		x := v.Args[0]
 12293  		y := v.Args[1]
 12294  		v.reset(OpARM64LessEqualU)
 12295  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12296  		v0.AddArg(x)
 12297  		v0.AddArg(y)
 12298  		v.AddArg(v0)
 12299  		return true
 12300  	}
 12301  }
 12302  func rewriteValueARM64_OpLeq64_0(v *Value) bool {
 12303  	b := v.Block
 12304  	_ = b
 12305  	// match: (Leq64 x y)
 12306  	// cond:
 12307  	// result: (LessEqual (CMP x y))
 12308  	for {
 12309  		_ = v.Args[1]
 12310  		x := v.Args[0]
 12311  		y := v.Args[1]
 12312  		v.reset(OpARM64LessEqual)
 12313  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 12314  		v0.AddArg(x)
 12315  		v0.AddArg(y)
 12316  		v.AddArg(v0)
 12317  		return true
 12318  	}
 12319  }
 12320  func rewriteValueARM64_OpLeq64F_0(v *Value) bool {
 12321  	b := v.Block
 12322  	_ = b
 12323  	// match: (Leq64F x y)
 12324  	// cond:
 12325  	// result: (GreaterEqual (FCMPD y x))
 12326  	for {
 12327  		_ = v.Args[1]
 12328  		x := v.Args[0]
 12329  		y := v.Args[1]
 12330  		v.reset(OpARM64GreaterEqual)
 12331  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 12332  		v0.AddArg(y)
 12333  		v0.AddArg(x)
 12334  		v.AddArg(v0)
 12335  		return true
 12336  	}
 12337  }
 12338  func rewriteValueARM64_OpLeq64U_0(v *Value) bool {
 12339  	b := v.Block
 12340  	_ = b
 12341  	// match: (Leq64U x y)
 12342  	// cond:
 12343  	// result: (LessEqualU (CMP x y))
 12344  	for {
 12345  		_ = v.Args[1]
 12346  		x := v.Args[0]
 12347  		y := v.Args[1]
 12348  		v.reset(OpARM64LessEqualU)
 12349  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 12350  		v0.AddArg(x)
 12351  		v0.AddArg(y)
 12352  		v.AddArg(v0)
 12353  		return true
 12354  	}
 12355  }
 12356  func rewriteValueARM64_OpLeq8_0(v *Value) bool {
 12357  	b := v.Block
 12358  	_ = b
 12359  	typ := &b.Func.Config.Types
 12360  	_ = typ
 12361  	// match: (Leq8 x y)
 12362  	// cond:
 12363  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 12364  	for {
 12365  		_ = v.Args[1]
 12366  		x := v.Args[0]
 12367  		y := v.Args[1]
 12368  		v.reset(OpARM64LessEqual)
 12369  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12370  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 12371  		v1.AddArg(x)
 12372  		v0.AddArg(v1)
 12373  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 12374  		v2.AddArg(y)
 12375  		v0.AddArg(v2)
 12376  		v.AddArg(v0)
 12377  		return true
 12378  	}
 12379  }
 12380  func rewriteValueARM64_OpLeq8U_0(v *Value) bool {
 12381  	b := v.Block
 12382  	_ = b
 12383  	typ := &b.Func.Config.Types
 12384  	_ = typ
 12385  	// match: (Leq8U x y)
 12386  	// cond:
 12387  	// result: (LessEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 12388  	for {
 12389  		_ = v.Args[1]
 12390  		x := v.Args[0]
 12391  		y := v.Args[1]
 12392  		v.reset(OpARM64LessEqualU)
 12393  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12394  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 12395  		v1.AddArg(x)
 12396  		v0.AddArg(v1)
 12397  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 12398  		v2.AddArg(y)
 12399  		v0.AddArg(v2)
 12400  		v.AddArg(v0)
 12401  		return true
 12402  	}
 12403  }
 12404  func rewriteValueARM64_OpLess16_0(v *Value) bool {
 12405  	b := v.Block
 12406  	_ = b
 12407  	typ := &b.Func.Config.Types
 12408  	_ = typ
 12409  	// match: (Less16 x y)
 12410  	// cond:
 12411  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
 12412  	for {
 12413  		_ = v.Args[1]
 12414  		x := v.Args[0]
 12415  		y := v.Args[1]
 12416  		v.reset(OpARM64LessThan)
 12417  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12418  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 12419  		v1.AddArg(x)
 12420  		v0.AddArg(v1)
 12421  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 12422  		v2.AddArg(y)
 12423  		v0.AddArg(v2)
 12424  		v.AddArg(v0)
 12425  		return true
 12426  	}
 12427  }
 12428  func rewriteValueARM64_OpLess16U_0(v *Value) bool {
 12429  	b := v.Block
 12430  	_ = b
 12431  	typ := &b.Func.Config.Types
 12432  	_ = typ
 12433  	// match: (Less16U x y)
 12434  	// cond:
 12435  	// result: (LessThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 12436  	for {
 12437  		_ = v.Args[1]
 12438  		x := v.Args[0]
 12439  		y := v.Args[1]
 12440  		v.reset(OpARM64LessThanU)
 12441  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12442  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 12443  		v1.AddArg(x)
 12444  		v0.AddArg(v1)
 12445  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 12446  		v2.AddArg(y)
 12447  		v0.AddArg(v2)
 12448  		v.AddArg(v0)
 12449  		return true
 12450  	}
 12451  }
 12452  func rewriteValueARM64_OpLess32_0(v *Value) bool {
 12453  	b := v.Block
 12454  	_ = b
 12455  	// match: (Less32 x y)
 12456  	// cond:
 12457  	// result: (LessThan (CMPW x y))
 12458  	for {
 12459  		_ = v.Args[1]
 12460  		x := v.Args[0]
 12461  		y := v.Args[1]
 12462  		v.reset(OpARM64LessThan)
 12463  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12464  		v0.AddArg(x)
 12465  		v0.AddArg(y)
 12466  		v.AddArg(v0)
 12467  		return true
 12468  	}
 12469  }
 12470  func rewriteValueARM64_OpLess32F_0(v *Value) bool {
 12471  	b := v.Block
 12472  	_ = b
 12473  	// match: (Less32F x y)
 12474  	// cond:
 12475  	// result: (GreaterThan (FCMPS y x))
 12476  	for {
 12477  		_ = v.Args[1]
 12478  		x := v.Args[0]
 12479  		y := v.Args[1]
 12480  		v.reset(OpARM64GreaterThan)
 12481  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 12482  		v0.AddArg(y)
 12483  		v0.AddArg(x)
 12484  		v.AddArg(v0)
 12485  		return true
 12486  	}
 12487  }
 12488  func rewriteValueARM64_OpLess32U_0(v *Value) bool {
 12489  	b := v.Block
 12490  	_ = b
 12491  	// match: (Less32U x y)
 12492  	// cond:
 12493  	// result: (LessThanU (CMPW x y))
 12494  	for {
 12495  		_ = v.Args[1]
 12496  		x := v.Args[0]
 12497  		y := v.Args[1]
 12498  		v.reset(OpARM64LessThanU)
 12499  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12500  		v0.AddArg(x)
 12501  		v0.AddArg(y)
 12502  		v.AddArg(v0)
 12503  		return true
 12504  	}
 12505  }
 12506  func rewriteValueARM64_OpLess64_0(v *Value) bool {
 12507  	b := v.Block
 12508  	_ = b
 12509  	// match: (Less64 x y)
 12510  	// cond:
 12511  	// result: (LessThan (CMP x y))
 12512  	for {
 12513  		_ = v.Args[1]
 12514  		x := v.Args[0]
 12515  		y := v.Args[1]
 12516  		v.reset(OpARM64LessThan)
 12517  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 12518  		v0.AddArg(x)
 12519  		v0.AddArg(y)
 12520  		v.AddArg(v0)
 12521  		return true
 12522  	}
 12523  }
 12524  func rewriteValueARM64_OpLess64F_0(v *Value) bool {
 12525  	b := v.Block
 12526  	_ = b
 12527  	// match: (Less64F x y)
 12528  	// cond:
 12529  	// result: (GreaterThan (FCMPD y x))
 12530  	for {
 12531  		_ = v.Args[1]
 12532  		x := v.Args[0]
 12533  		y := v.Args[1]
 12534  		v.reset(OpARM64GreaterThan)
 12535  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 12536  		v0.AddArg(y)
 12537  		v0.AddArg(x)
 12538  		v.AddArg(v0)
 12539  		return true
 12540  	}
 12541  }
 12542  func rewriteValueARM64_OpLess64U_0(v *Value) bool {
 12543  	b := v.Block
 12544  	_ = b
 12545  	// match: (Less64U x y)
 12546  	// cond:
 12547  	// result: (LessThanU (CMP x y))
 12548  	for {
 12549  		_ = v.Args[1]
 12550  		x := v.Args[0]
 12551  		y := v.Args[1]
 12552  		v.reset(OpARM64LessThanU)
 12553  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 12554  		v0.AddArg(x)
 12555  		v0.AddArg(y)
 12556  		v.AddArg(v0)
 12557  		return true
 12558  	}
 12559  }
 12560  func rewriteValueARM64_OpLess8_0(v *Value) bool {
 12561  	b := v.Block
 12562  	_ = b
 12563  	typ := &b.Func.Config.Types
 12564  	_ = typ
 12565  	// match: (Less8 x y)
 12566  	// cond:
 12567  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
 12568  	for {
 12569  		_ = v.Args[1]
 12570  		x := v.Args[0]
 12571  		y := v.Args[1]
 12572  		v.reset(OpARM64LessThan)
 12573  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12574  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 12575  		v1.AddArg(x)
 12576  		v0.AddArg(v1)
 12577  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 12578  		v2.AddArg(y)
 12579  		v0.AddArg(v2)
 12580  		v.AddArg(v0)
 12581  		return true
 12582  	}
 12583  }
 12584  func rewriteValueARM64_OpLess8U_0(v *Value) bool {
 12585  	b := v.Block
 12586  	_ = b
 12587  	typ := &b.Func.Config.Types
 12588  	_ = typ
 12589  	// match: (Less8U x y)
 12590  	// cond:
 12591  	// result: (LessThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 12592  	for {
 12593  		_ = v.Args[1]
 12594  		x := v.Args[0]
 12595  		y := v.Args[1]
 12596  		v.reset(OpARM64LessThanU)
 12597  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 12598  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 12599  		v1.AddArg(x)
 12600  		v0.AddArg(v1)
 12601  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 12602  		v2.AddArg(y)
 12603  		v0.AddArg(v2)
 12604  		v.AddArg(v0)
 12605  		return true
 12606  	}
 12607  }
 12608  func rewriteValueARM64_OpLoad_0(v *Value) bool {
 12609  	// match: (Load <t> ptr mem)
 12610  	// cond: t.IsBoolean()
 12611  	// result: (MOVBUload ptr mem)
 12612  	for {
 12613  		t := v.Type
 12614  		_ = v.Args[1]
 12615  		ptr := v.Args[0]
 12616  		mem := v.Args[1]
 12617  		if !(t.IsBoolean()) {
 12618  			break
 12619  		}
 12620  		v.reset(OpARM64MOVBUload)
 12621  		v.AddArg(ptr)
 12622  		v.AddArg(mem)
 12623  		return true
 12624  	}
 12625  	// match: (Load <t> ptr mem)
 12626  	// cond: (is8BitInt(t) && isSigned(t))
 12627  	// result: (MOVBload ptr mem)
 12628  	for {
 12629  		t := v.Type
 12630  		_ = v.Args[1]
 12631  		ptr := v.Args[0]
 12632  		mem := v.Args[1]
 12633  		if !(is8BitInt(t) && isSigned(t)) {
 12634  			break
 12635  		}
 12636  		v.reset(OpARM64MOVBload)
 12637  		v.AddArg(ptr)
 12638  		v.AddArg(mem)
 12639  		return true
 12640  	}
 12641  	// match: (Load <t> ptr mem)
 12642  	// cond: (is8BitInt(t) && !isSigned(t))
 12643  	// result: (MOVBUload ptr mem)
 12644  	for {
 12645  		t := v.Type
 12646  		_ = v.Args[1]
 12647  		ptr := v.Args[0]
 12648  		mem := v.Args[1]
 12649  		if !(is8BitInt(t) && !isSigned(t)) {
 12650  			break
 12651  		}
 12652  		v.reset(OpARM64MOVBUload)
 12653  		v.AddArg(ptr)
 12654  		v.AddArg(mem)
 12655  		return true
 12656  	}
 12657  	// match: (Load <t> ptr mem)
 12658  	// cond: (is16BitInt(t) && isSigned(t))
 12659  	// result: (MOVHload ptr mem)
 12660  	for {
 12661  		t := v.Type
 12662  		_ = v.Args[1]
 12663  		ptr := v.Args[0]
 12664  		mem := v.Args[1]
 12665  		if !(is16BitInt(t) && isSigned(t)) {
 12666  			break
 12667  		}
 12668  		v.reset(OpARM64MOVHload)
 12669  		v.AddArg(ptr)
 12670  		v.AddArg(mem)
 12671  		return true
 12672  	}
 12673  	// match: (Load <t> ptr mem)
 12674  	// cond: (is16BitInt(t) && !isSigned(t))
 12675  	// result: (MOVHUload ptr mem)
 12676  	for {
 12677  		t := v.Type
 12678  		_ = v.Args[1]
 12679  		ptr := v.Args[0]
 12680  		mem := v.Args[1]
 12681  		if !(is16BitInt(t) && !isSigned(t)) {
 12682  			break
 12683  		}
 12684  		v.reset(OpARM64MOVHUload)
 12685  		v.AddArg(ptr)
 12686  		v.AddArg(mem)
 12687  		return true
 12688  	}
 12689  	// match: (Load <t> ptr mem)
 12690  	// cond: (is32BitInt(t) && isSigned(t))
 12691  	// result: (MOVWload ptr mem)
 12692  	for {
 12693  		t := v.Type
 12694  		_ = v.Args[1]
 12695  		ptr := v.Args[0]
 12696  		mem := v.Args[1]
 12697  		if !(is32BitInt(t) && isSigned(t)) {
 12698  			break
 12699  		}
 12700  		v.reset(OpARM64MOVWload)
 12701  		v.AddArg(ptr)
 12702  		v.AddArg(mem)
 12703  		return true
 12704  	}
 12705  	// match: (Load <t> ptr mem)
 12706  	// cond: (is32BitInt(t) && !isSigned(t))
 12707  	// result: (MOVWUload ptr mem)
 12708  	for {
 12709  		t := v.Type
 12710  		_ = v.Args[1]
 12711  		ptr := v.Args[0]
 12712  		mem := v.Args[1]
 12713  		if !(is32BitInt(t) && !isSigned(t)) {
 12714  			break
 12715  		}
 12716  		v.reset(OpARM64MOVWUload)
 12717  		v.AddArg(ptr)
 12718  		v.AddArg(mem)
 12719  		return true
 12720  	}
 12721  	// match: (Load <t> ptr mem)
 12722  	// cond: (is64BitInt(t) || isPtr(t))
 12723  	// result: (MOVDload ptr mem)
 12724  	for {
 12725  		t := v.Type
 12726  		_ = v.Args[1]
 12727  		ptr := v.Args[0]
 12728  		mem := v.Args[1]
 12729  		if !(is64BitInt(t) || isPtr(t)) {
 12730  			break
 12731  		}
 12732  		v.reset(OpARM64MOVDload)
 12733  		v.AddArg(ptr)
 12734  		v.AddArg(mem)
 12735  		return true
 12736  	}
 12737  	// match: (Load <t> ptr mem)
 12738  	// cond: is32BitFloat(t)
 12739  	// result: (FMOVSload ptr mem)
 12740  	for {
 12741  		t := v.Type
 12742  		_ = v.Args[1]
 12743  		ptr := v.Args[0]
 12744  		mem := v.Args[1]
 12745  		if !(is32BitFloat(t)) {
 12746  			break
 12747  		}
 12748  		v.reset(OpARM64FMOVSload)
 12749  		v.AddArg(ptr)
 12750  		v.AddArg(mem)
 12751  		return true
 12752  	}
 12753  	// match: (Load <t> ptr mem)
 12754  	// cond: is64BitFloat(t)
 12755  	// result: (FMOVDload ptr mem)
 12756  	for {
 12757  		t := v.Type
 12758  		_ = v.Args[1]
 12759  		ptr := v.Args[0]
 12760  		mem := v.Args[1]
 12761  		if !(is64BitFloat(t)) {
 12762  			break
 12763  		}
 12764  		v.reset(OpARM64FMOVDload)
 12765  		v.AddArg(ptr)
 12766  		v.AddArg(mem)
 12767  		return true
 12768  	}
 12769  	return false
 12770  }
 12771  func rewriteValueARM64_OpLsh16x16_0(v *Value) bool {
 12772  	b := v.Block
 12773  	_ = b
 12774  	typ := &b.Func.Config.Types
 12775  	_ = typ
 12776  	// match: (Lsh16x16 <t> x y)
 12777  	// cond:
 12778  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 12779  	for {
 12780  		t := v.Type
 12781  		_ = v.Args[1]
 12782  		x := v.Args[0]
 12783  		y := v.Args[1]
 12784  		v.reset(OpARM64CSELULT)
 12785  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12786  		v0.AddArg(x)
 12787  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 12788  		v1.AddArg(y)
 12789  		v0.AddArg(v1)
 12790  		v.AddArg(v0)
 12791  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 12792  		v2.AuxInt = 0
 12793  		v.AddArg(v2)
 12794  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 12795  		v3.AuxInt = 64
 12796  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 12797  		v4.AddArg(y)
 12798  		v3.AddArg(v4)
 12799  		v.AddArg(v3)
 12800  		return true
 12801  	}
 12802  }
 12803  func rewriteValueARM64_OpLsh16x32_0(v *Value) bool {
 12804  	b := v.Block
 12805  	_ = b
 12806  	typ := &b.Func.Config.Types
 12807  	_ = typ
 12808  	// match: (Lsh16x32 <t> x y)
 12809  	// cond:
 12810  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 12811  	for {
 12812  		t := v.Type
 12813  		_ = v.Args[1]
 12814  		x := v.Args[0]
 12815  		y := v.Args[1]
 12816  		v.reset(OpARM64CSELULT)
 12817  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12818  		v0.AddArg(x)
 12819  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 12820  		v1.AddArg(y)
 12821  		v0.AddArg(v1)
 12822  		v.AddArg(v0)
 12823  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 12824  		v2.AuxInt = 0
 12825  		v.AddArg(v2)
 12826  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 12827  		v3.AuxInt = 64
 12828  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 12829  		v4.AddArg(y)
 12830  		v3.AddArg(v4)
 12831  		v.AddArg(v3)
 12832  		return true
 12833  	}
 12834  }
 12835  func rewriteValueARM64_OpLsh16x64_0(v *Value) bool {
 12836  	b := v.Block
 12837  	_ = b
 12838  	// match: (Lsh16x64 <t> x y)
 12839  	// cond:
 12840  	// result: (CSELULT (SLL <t> x y) (MOVDconst <t> [0]) (CMPconst [64] y))
 12841  	for {
 12842  		t := v.Type
 12843  		_ = v.Args[1]
 12844  		x := v.Args[0]
 12845  		y := v.Args[1]
 12846  		v.reset(OpARM64CSELULT)
 12847  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12848  		v0.AddArg(x)
 12849  		v0.AddArg(y)
 12850  		v.AddArg(v0)
 12851  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 12852  		v1.AuxInt = 0
 12853  		v.AddArg(v1)
 12854  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 12855  		v2.AuxInt = 64
 12856  		v2.AddArg(y)
 12857  		v.AddArg(v2)
 12858  		return true
 12859  	}
 12860  }
 12861  func rewriteValueARM64_OpLsh16x8_0(v *Value) bool {
 12862  	b := v.Block
 12863  	_ = b
 12864  	typ := &b.Func.Config.Types
 12865  	_ = typ
 12866  	// match: (Lsh16x8 <t> x y)
 12867  	// cond:
 12868  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 12869  	for {
 12870  		t := v.Type
 12871  		_ = v.Args[1]
 12872  		x := v.Args[0]
 12873  		y := v.Args[1]
 12874  		v.reset(OpARM64CSELULT)
 12875  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12876  		v0.AddArg(x)
 12877  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 12878  		v1.AddArg(y)
 12879  		v0.AddArg(v1)
 12880  		v.AddArg(v0)
 12881  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 12882  		v2.AuxInt = 0
 12883  		v.AddArg(v2)
 12884  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 12885  		v3.AuxInt = 64
 12886  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 12887  		v4.AddArg(y)
 12888  		v3.AddArg(v4)
 12889  		v.AddArg(v3)
 12890  		return true
 12891  	}
 12892  }
 12893  func rewriteValueARM64_OpLsh32x16_0(v *Value) bool {
 12894  	b := v.Block
 12895  	_ = b
 12896  	typ := &b.Func.Config.Types
 12897  	_ = typ
 12898  	// match: (Lsh32x16 <t> x y)
 12899  	// cond:
 12900  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 12901  	for {
 12902  		t := v.Type
 12903  		_ = v.Args[1]
 12904  		x := v.Args[0]
 12905  		y := v.Args[1]
 12906  		v.reset(OpARM64CSELULT)
 12907  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12908  		v0.AddArg(x)
 12909  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 12910  		v1.AddArg(y)
 12911  		v0.AddArg(v1)
 12912  		v.AddArg(v0)
 12913  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 12914  		v2.AuxInt = 0
 12915  		v.AddArg(v2)
 12916  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 12917  		v3.AuxInt = 64
 12918  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 12919  		v4.AddArg(y)
 12920  		v3.AddArg(v4)
 12921  		v.AddArg(v3)
 12922  		return true
 12923  	}
 12924  }
 12925  func rewriteValueARM64_OpLsh32x32_0(v *Value) bool {
 12926  	b := v.Block
 12927  	_ = b
 12928  	typ := &b.Func.Config.Types
 12929  	_ = typ
 12930  	// match: (Lsh32x32 <t> x y)
 12931  	// cond:
 12932  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 12933  	for {
 12934  		t := v.Type
 12935  		_ = v.Args[1]
 12936  		x := v.Args[0]
 12937  		y := v.Args[1]
 12938  		v.reset(OpARM64CSELULT)
 12939  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12940  		v0.AddArg(x)
 12941  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 12942  		v1.AddArg(y)
 12943  		v0.AddArg(v1)
 12944  		v.AddArg(v0)
 12945  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 12946  		v2.AuxInt = 0
 12947  		v.AddArg(v2)
 12948  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 12949  		v3.AuxInt = 64
 12950  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 12951  		v4.AddArg(y)
 12952  		v3.AddArg(v4)
 12953  		v.AddArg(v3)
 12954  		return true
 12955  	}
 12956  }
 12957  func rewriteValueARM64_OpLsh32x64_0(v *Value) bool {
 12958  	b := v.Block
 12959  	_ = b
 12960  	// match: (Lsh32x64 <t> x y)
 12961  	// cond:
 12962  	// result: (CSELULT (SLL <t> x y) (MOVDconst <t> [0]) (CMPconst [64] y))
 12963  	for {
 12964  		t := v.Type
 12965  		_ = v.Args[1]
 12966  		x := v.Args[0]
 12967  		y := v.Args[1]
 12968  		v.reset(OpARM64CSELULT)
 12969  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12970  		v0.AddArg(x)
 12971  		v0.AddArg(y)
 12972  		v.AddArg(v0)
 12973  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 12974  		v1.AuxInt = 0
 12975  		v.AddArg(v1)
 12976  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 12977  		v2.AuxInt = 64
 12978  		v2.AddArg(y)
 12979  		v.AddArg(v2)
 12980  		return true
 12981  	}
 12982  }
 12983  func rewriteValueARM64_OpLsh32x8_0(v *Value) bool {
 12984  	b := v.Block
 12985  	_ = b
 12986  	typ := &b.Func.Config.Types
 12987  	_ = typ
 12988  	// match: (Lsh32x8 <t> x y)
 12989  	// cond:
 12990  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 12991  	for {
 12992  		t := v.Type
 12993  		_ = v.Args[1]
 12994  		x := v.Args[0]
 12995  		y := v.Args[1]
 12996  		v.reset(OpARM64CSELULT)
 12997  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 12998  		v0.AddArg(x)
 12999  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 13000  		v1.AddArg(y)
 13001  		v0.AddArg(v1)
 13002  		v.AddArg(v0)
 13003  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 13004  		v2.AuxInt = 0
 13005  		v.AddArg(v2)
 13006  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 13007  		v3.AuxInt = 64
 13008  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 13009  		v4.AddArg(y)
 13010  		v3.AddArg(v4)
 13011  		v.AddArg(v3)
 13012  		return true
 13013  	}
 13014  }
 13015  func rewriteValueARM64_OpLsh64x16_0(v *Value) bool {
 13016  	b := v.Block
 13017  	_ = b
 13018  	typ := &b.Func.Config.Types
 13019  	_ = typ
 13020  	// match: (Lsh64x16 <t> x y)
 13021  	// cond:
 13022  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13023  	for {
 13024  		t := v.Type
 13025  		_ = v.Args[1]
 13026  		x := v.Args[0]
 13027  		y := v.Args[1]
 13028  		v.reset(OpARM64CSELULT)
 13029  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 13030  		v0.AddArg(x)
 13031  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 13032  		v1.AddArg(y)
 13033  		v0.AddArg(v1)
 13034  		v.AddArg(v0)
 13035  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 13036  		v2.AuxInt = 0
 13037  		v.AddArg(v2)
 13038  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 13039  		v3.AuxInt = 64
 13040  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 13041  		v4.AddArg(y)
 13042  		v3.AddArg(v4)
 13043  		v.AddArg(v3)
 13044  		return true
 13045  	}
 13046  }
 13047  func rewriteValueARM64_OpLsh64x32_0(v *Value) bool {
 13048  	b := v.Block
 13049  	_ = b
 13050  	typ := &b.Func.Config.Types
 13051  	_ = typ
 13052  	// match: (Lsh64x32 <t> x y)
 13053  	// cond:
 13054  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13055  	for {
 13056  		t := v.Type
 13057  		_ = v.Args[1]
 13058  		x := v.Args[0]
 13059  		y := v.Args[1]
 13060  		v.reset(OpARM64CSELULT)
 13061  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 13062  		v0.AddArg(x)
 13063  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 13064  		v1.AddArg(y)
 13065  		v0.AddArg(v1)
 13066  		v.AddArg(v0)
 13067  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 13068  		v2.AuxInt = 0
 13069  		v.AddArg(v2)
 13070  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 13071  		v3.AuxInt = 64
 13072  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 13073  		v4.AddArg(y)
 13074  		v3.AddArg(v4)
 13075  		v.AddArg(v3)
 13076  		return true
 13077  	}
 13078  }
 13079  func rewriteValueARM64_OpLsh64x64_0(v *Value) bool {
 13080  	b := v.Block
 13081  	_ = b
 13082  	// match: (Lsh64x64 <t> x y)
 13083  	// cond:
 13084  	// result: (CSELULT (SLL <t> x y) (MOVDconst <t> [0]) (CMPconst [64] y))
 13085  	for {
 13086  		t := v.Type
 13087  		_ = v.Args[1]
 13088  		x := v.Args[0]
 13089  		y := v.Args[1]
 13090  		v.reset(OpARM64CSELULT)
 13091  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 13092  		v0.AddArg(x)
 13093  		v0.AddArg(y)
 13094  		v.AddArg(v0)
 13095  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 13096  		v1.AuxInt = 0
 13097  		v.AddArg(v1)
 13098  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 13099  		v2.AuxInt = 64
 13100  		v2.AddArg(y)
 13101  		v.AddArg(v2)
 13102  		return true
 13103  	}
 13104  }
 13105  func rewriteValueARM64_OpLsh64x8_0(v *Value) bool {
 13106  	b := v.Block
 13107  	_ = b
 13108  	typ := &b.Func.Config.Types
 13109  	_ = typ
 13110  	// match: (Lsh64x8 <t> x y)
 13111  	// cond:
 13112  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13113  	for {
 13114  		t := v.Type
 13115  		_ = v.Args[1]
 13116  		x := v.Args[0]
 13117  		y := v.Args[1]
 13118  		v.reset(OpARM64CSELULT)
 13119  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 13120  		v0.AddArg(x)
 13121  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 13122  		v1.AddArg(y)
 13123  		v0.AddArg(v1)
 13124  		v.AddArg(v0)
 13125  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 13126  		v2.AuxInt = 0
 13127  		v.AddArg(v2)
 13128  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 13129  		v3.AuxInt = 64
 13130  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 13131  		v4.AddArg(y)
 13132  		v3.AddArg(v4)
 13133  		v.AddArg(v3)
 13134  		return true
 13135  	}
 13136  }
 13137  func rewriteValueARM64_OpLsh8x16_0(v *Value) bool {
 13138  	b := v.Block
 13139  	_ = b
 13140  	typ := &b.Func.Config.Types
 13141  	_ = typ
 13142  	// match: (Lsh8x16 <t> x y)
 13143  	// cond:
 13144  	// result: (CSELULT (SLL <t> x (ZeroExt16to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 13145  	for {
 13146  		t := v.Type
 13147  		_ = v.Args[1]
 13148  		x := v.Args[0]
 13149  		y := v.Args[1]
 13150  		v.reset(OpARM64CSELULT)
 13151  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 13152  		v0.AddArg(x)
 13153  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 13154  		v1.AddArg(y)
 13155  		v0.AddArg(v1)
 13156  		v.AddArg(v0)
 13157  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 13158  		v2.AuxInt = 0
 13159  		v.AddArg(v2)
 13160  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 13161  		v3.AuxInt = 64
 13162  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 13163  		v4.AddArg(y)
 13164  		v3.AddArg(v4)
 13165  		v.AddArg(v3)
 13166  		return true
 13167  	}
 13168  }
 13169  func rewriteValueARM64_OpLsh8x32_0(v *Value) bool {
 13170  	b := v.Block
 13171  	_ = b
 13172  	typ := &b.Func.Config.Types
 13173  	_ = typ
 13174  	// match: (Lsh8x32 <t> x y)
 13175  	// cond:
 13176  	// result: (CSELULT (SLL <t> x (ZeroExt32to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 13177  	for {
 13178  		t := v.Type
 13179  		_ = v.Args[1]
 13180  		x := v.Args[0]
 13181  		y := v.Args[1]
 13182  		v.reset(OpARM64CSELULT)
 13183  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 13184  		v0.AddArg(x)
 13185  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 13186  		v1.AddArg(y)
 13187  		v0.AddArg(v1)
 13188  		v.AddArg(v0)
 13189  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 13190  		v2.AuxInt = 0
 13191  		v.AddArg(v2)
 13192  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 13193  		v3.AuxInt = 64
 13194  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 13195  		v4.AddArg(y)
 13196  		v3.AddArg(v4)
 13197  		v.AddArg(v3)
 13198  		return true
 13199  	}
 13200  }
 13201  func rewriteValueARM64_OpLsh8x64_0(v *Value) bool {
 13202  	b := v.Block
 13203  	_ = b
 13204  	// match: (Lsh8x64 <t> x y)
 13205  	// cond:
 13206  	// result: (CSELULT (SLL <t> x y) (MOVDconst <t> [0]) (CMPconst [64] y))
 13207  	for {
 13208  		t := v.Type
 13209  		_ = v.Args[1]
 13210  		x := v.Args[0]
 13211  		y := v.Args[1]
 13212  		v.reset(OpARM64CSELULT)
 13213  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 13214  		v0.AddArg(x)
 13215  		v0.AddArg(y)
 13216  		v.AddArg(v0)
 13217  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 13218  		v1.AuxInt = 0
 13219  		v.AddArg(v1)
 13220  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 13221  		v2.AuxInt = 64
 13222  		v2.AddArg(y)
 13223  		v.AddArg(v2)
 13224  		return true
 13225  	}
 13226  }
 13227  func rewriteValueARM64_OpLsh8x8_0(v *Value) bool {
 13228  	b := v.Block
 13229  	_ = b
 13230  	typ := &b.Func.Config.Types
 13231  	_ = typ
 13232  	// match: (Lsh8x8 <t> x y)
 13233  	// cond:
 13234  	// result: (CSELULT (SLL <t> x (ZeroExt8to64  y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 13235  	for {
 13236  		t := v.Type
 13237  		_ = v.Args[1]
 13238  		x := v.Args[0]
 13239  		y := v.Args[1]
 13240  		v.reset(OpARM64CSELULT)
 13241  		v0 := b.NewValue0(v.Pos, OpARM64SLL, t)
 13242  		v0.AddArg(x)
 13243  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 13244  		v1.AddArg(y)
 13245  		v0.AddArg(v1)
 13246  		v.AddArg(v0)
 13247  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 13248  		v2.AuxInt = 0
 13249  		v.AddArg(v2)
 13250  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 13251  		v3.AuxInt = 64
 13252  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 13253  		v4.AddArg(y)
 13254  		v3.AddArg(v4)
 13255  		v.AddArg(v3)
 13256  		return true
 13257  	}
 13258  }
 13259  func rewriteValueARM64_OpMod16_0(v *Value) bool {
 13260  	b := v.Block
 13261  	_ = b
 13262  	typ := &b.Func.Config.Types
 13263  	_ = typ
 13264  	// match: (Mod16 x y)
 13265  	// cond:
 13266  	// result: (MODW (SignExt16to32 x) (SignExt16to32 y))
 13267  	for {
 13268  		_ = v.Args[1]
 13269  		x := v.Args[0]
 13270  		y := v.Args[1]
 13271  		v.reset(OpARM64MODW)
 13272  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13273  		v0.AddArg(x)
 13274  		v.AddArg(v0)
 13275  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13276  		v1.AddArg(y)
 13277  		v.AddArg(v1)
 13278  		return true
 13279  	}
 13280  }
 13281  func rewriteValueARM64_OpMod16u_0(v *Value) bool {
 13282  	b := v.Block
 13283  	_ = b
 13284  	typ := &b.Func.Config.Types
 13285  	_ = typ
 13286  	// match: (Mod16u x y)
 13287  	// cond:
 13288  	// result: (UMODW (ZeroExt16to32 x) (ZeroExt16to32 y))
 13289  	for {
 13290  		_ = v.Args[1]
 13291  		x := v.Args[0]
 13292  		y := v.Args[1]
 13293  		v.reset(OpARM64UMODW)
 13294  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13295  		v0.AddArg(x)
 13296  		v.AddArg(v0)
 13297  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13298  		v1.AddArg(y)
 13299  		v.AddArg(v1)
 13300  		return true
 13301  	}
 13302  }
 13303  func rewriteValueARM64_OpMod32_0(v *Value) bool {
 13304  	// match: (Mod32 x y)
 13305  	// cond:
 13306  	// result: (MODW x y)
 13307  	for {
 13308  		_ = v.Args[1]
 13309  		x := v.Args[0]
 13310  		y := v.Args[1]
 13311  		v.reset(OpARM64MODW)
 13312  		v.AddArg(x)
 13313  		v.AddArg(y)
 13314  		return true
 13315  	}
 13316  }
 13317  func rewriteValueARM64_OpMod32u_0(v *Value) bool {
 13318  	// match: (Mod32u x y)
 13319  	// cond:
 13320  	// result: (UMODW x y)
 13321  	for {
 13322  		_ = v.Args[1]
 13323  		x := v.Args[0]
 13324  		y := v.Args[1]
 13325  		v.reset(OpARM64UMODW)
 13326  		v.AddArg(x)
 13327  		v.AddArg(y)
 13328  		return true
 13329  	}
 13330  }
 13331  func rewriteValueARM64_OpMod64_0(v *Value) bool {
 13332  	// match: (Mod64 x y)
 13333  	// cond:
 13334  	// result: (MOD x y)
 13335  	for {
 13336  		_ = v.Args[1]
 13337  		x := v.Args[0]
 13338  		y := v.Args[1]
 13339  		v.reset(OpARM64MOD)
 13340  		v.AddArg(x)
 13341  		v.AddArg(y)
 13342  		return true
 13343  	}
 13344  }
 13345  func rewriteValueARM64_OpMod64u_0(v *Value) bool {
 13346  	// match: (Mod64u x y)
 13347  	// cond:
 13348  	// result: (UMOD x y)
 13349  	for {
 13350  		_ = v.Args[1]
 13351  		x := v.Args[0]
 13352  		y := v.Args[1]
 13353  		v.reset(OpARM64UMOD)
 13354  		v.AddArg(x)
 13355  		v.AddArg(y)
 13356  		return true
 13357  	}
 13358  }
 13359  func rewriteValueARM64_OpMod8_0(v *Value) bool {
 13360  	b := v.Block
 13361  	_ = b
 13362  	typ := &b.Func.Config.Types
 13363  	_ = typ
 13364  	// match: (Mod8 x y)
 13365  	// cond:
 13366  	// result: (MODW (SignExt8to32 x) (SignExt8to32 y))
 13367  	for {
 13368  		_ = v.Args[1]
 13369  		x := v.Args[0]
 13370  		y := v.Args[1]
 13371  		v.reset(OpARM64MODW)
 13372  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13373  		v0.AddArg(x)
 13374  		v.AddArg(v0)
 13375  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13376  		v1.AddArg(y)
 13377  		v.AddArg(v1)
 13378  		return true
 13379  	}
 13380  }
 13381  func rewriteValueARM64_OpMod8u_0(v *Value) bool {
 13382  	b := v.Block
 13383  	_ = b
 13384  	typ := &b.Func.Config.Types
 13385  	_ = typ
 13386  	// match: (Mod8u x y)
 13387  	// cond:
 13388  	// result: (UMODW (ZeroExt8to32 x) (ZeroExt8to32 y))
 13389  	for {
 13390  		_ = v.Args[1]
 13391  		x := v.Args[0]
 13392  		y := v.Args[1]
 13393  		v.reset(OpARM64UMODW)
 13394  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13395  		v0.AddArg(x)
 13396  		v.AddArg(v0)
 13397  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13398  		v1.AddArg(y)
 13399  		v.AddArg(v1)
 13400  		return true
 13401  	}
 13402  }
 13403  func rewriteValueARM64_OpMove_0(v *Value) bool {
 13404  	b := v.Block
 13405  	_ = b
 13406  	typ := &b.Func.Config.Types
 13407  	_ = typ
 13408  	// match: (Move [0] _ _ mem)
 13409  	// cond:
 13410  	// result: mem
 13411  	for {
 13412  		if v.AuxInt != 0 {
 13413  			break
 13414  		}
 13415  		_ = v.Args[2]
 13416  		mem := v.Args[2]
 13417  		v.reset(OpCopy)
 13418  		v.Type = mem.Type
 13419  		v.AddArg(mem)
 13420  		return true
 13421  	}
 13422  	// match: (Move [1] dst src mem)
 13423  	// cond:
 13424  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 13425  	for {
 13426  		if v.AuxInt != 1 {
 13427  			break
 13428  		}
 13429  		_ = v.Args[2]
 13430  		dst := v.Args[0]
 13431  		src := v.Args[1]
 13432  		mem := v.Args[2]
 13433  		v.reset(OpARM64MOVBstore)
 13434  		v.AddArg(dst)
 13435  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 13436  		v0.AddArg(src)
 13437  		v0.AddArg(mem)
 13438  		v.AddArg(v0)
 13439  		v.AddArg(mem)
 13440  		return true
 13441  	}
 13442  	// match: (Move [2] dst src mem)
 13443  	// cond:
 13444  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 13445  	for {
 13446  		if v.AuxInt != 2 {
 13447  			break
 13448  		}
 13449  		_ = v.Args[2]
 13450  		dst := v.Args[0]
 13451  		src := v.Args[1]
 13452  		mem := v.Args[2]
 13453  		v.reset(OpARM64MOVHstore)
 13454  		v.AddArg(dst)
 13455  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 13456  		v0.AddArg(src)
 13457  		v0.AddArg(mem)
 13458  		v.AddArg(v0)
 13459  		v.AddArg(mem)
 13460  		return true
 13461  	}
 13462  	// match: (Move [4] dst src mem)
 13463  	// cond:
 13464  	// result: (MOVWstore dst (MOVWUload src mem) mem)
 13465  	for {
 13466  		if v.AuxInt != 4 {
 13467  			break
 13468  		}
 13469  		_ = v.Args[2]
 13470  		dst := v.Args[0]
 13471  		src := v.Args[1]
 13472  		mem := v.Args[2]
 13473  		v.reset(OpARM64MOVWstore)
 13474  		v.AddArg(dst)
 13475  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 13476  		v0.AddArg(src)
 13477  		v0.AddArg(mem)
 13478  		v.AddArg(v0)
 13479  		v.AddArg(mem)
 13480  		return true
 13481  	}
 13482  	// match: (Move [8] dst src mem)
 13483  	// cond:
 13484  	// result: (MOVDstore dst (MOVDload src mem) mem)
 13485  	for {
 13486  		if v.AuxInt != 8 {
 13487  			break
 13488  		}
 13489  		_ = v.Args[2]
 13490  		dst := v.Args[0]
 13491  		src := v.Args[1]
 13492  		mem := v.Args[2]
 13493  		v.reset(OpARM64MOVDstore)
 13494  		v.AddArg(dst)
 13495  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 13496  		v0.AddArg(src)
 13497  		v0.AddArg(mem)
 13498  		v.AddArg(v0)
 13499  		v.AddArg(mem)
 13500  		return true
 13501  	}
 13502  	// match: (Move [3] dst src mem)
 13503  	// cond:
 13504  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) 		(MOVHstore dst (MOVHUload src mem) mem))
 13505  	for {
 13506  		if v.AuxInt != 3 {
 13507  			break
 13508  		}
 13509  		_ = v.Args[2]
 13510  		dst := v.Args[0]
 13511  		src := v.Args[1]
 13512  		mem := v.Args[2]
 13513  		v.reset(OpARM64MOVBstore)
 13514  		v.AuxInt = 2
 13515  		v.AddArg(dst)
 13516  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 13517  		v0.AuxInt = 2
 13518  		v0.AddArg(src)
 13519  		v0.AddArg(mem)
 13520  		v.AddArg(v0)
 13521  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 13522  		v1.AddArg(dst)
 13523  		v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 13524  		v2.AddArg(src)
 13525  		v2.AddArg(mem)
 13526  		v1.AddArg(v2)
 13527  		v1.AddArg(mem)
 13528  		v.AddArg(v1)
 13529  		return true
 13530  	}
 13531  	// match: (Move [5] dst src mem)
 13532  	// cond:
 13533  	// result: (MOVBstore [4] dst (MOVBUload [4] src mem) 		(MOVWstore dst (MOVWUload src mem) mem))
 13534  	for {
 13535  		if v.AuxInt != 5 {
 13536  			break
 13537  		}
 13538  		_ = v.Args[2]
 13539  		dst := v.Args[0]
 13540  		src := v.Args[1]
 13541  		mem := v.Args[2]
 13542  		v.reset(OpARM64MOVBstore)
 13543  		v.AuxInt = 4
 13544  		v.AddArg(dst)
 13545  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 13546  		v0.AuxInt = 4
 13547  		v0.AddArg(src)
 13548  		v0.AddArg(mem)
 13549  		v.AddArg(v0)
 13550  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 13551  		v1.AddArg(dst)
 13552  		v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 13553  		v2.AddArg(src)
 13554  		v2.AddArg(mem)
 13555  		v1.AddArg(v2)
 13556  		v1.AddArg(mem)
 13557  		v.AddArg(v1)
 13558  		return true
 13559  	}
 13560  	// match: (Move [6] dst src mem)
 13561  	// cond:
 13562  	// result: (MOVHstore [4] dst (MOVHUload [4] src mem) 		(MOVWstore dst (MOVWUload src mem) mem))
 13563  	for {
 13564  		if v.AuxInt != 6 {
 13565  			break
 13566  		}
 13567  		_ = v.Args[2]
 13568  		dst := v.Args[0]
 13569  		src := v.Args[1]
 13570  		mem := v.Args[2]
 13571  		v.reset(OpARM64MOVHstore)
 13572  		v.AuxInt = 4
 13573  		v.AddArg(dst)
 13574  		v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 13575  		v0.AuxInt = 4
 13576  		v0.AddArg(src)
 13577  		v0.AddArg(mem)
 13578  		v.AddArg(v0)
 13579  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 13580  		v1.AddArg(dst)
 13581  		v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 13582  		v2.AddArg(src)
 13583  		v2.AddArg(mem)
 13584  		v1.AddArg(v2)
 13585  		v1.AddArg(mem)
 13586  		v.AddArg(v1)
 13587  		return true
 13588  	}
 13589  	// match: (Move [7] dst src mem)
 13590  	// cond:
 13591  	// result: (MOVBstore [6] dst (MOVBUload [6] src mem) 		(MOVHstore [4] dst (MOVHUload [4] src mem) 			(MOVWstore dst (MOVWUload src mem) mem)))
 13592  	for {
 13593  		if v.AuxInt != 7 {
 13594  			break
 13595  		}
 13596  		_ = v.Args[2]
 13597  		dst := v.Args[0]
 13598  		src := v.Args[1]
 13599  		mem := v.Args[2]
 13600  		v.reset(OpARM64MOVBstore)
 13601  		v.AuxInt = 6
 13602  		v.AddArg(dst)
 13603  		v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8)
 13604  		v0.AuxInt = 6
 13605  		v0.AddArg(src)
 13606  		v0.AddArg(mem)
 13607  		v.AddArg(v0)
 13608  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 13609  		v1.AuxInt = 4
 13610  		v1.AddArg(dst)
 13611  		v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16)
 13612  		v2.AuxInt = 4
 13613  		v2.AddArg(src)
 13614  		v2.AddArg(mem)
 13615  		v1.AddArg(v2)
 13616  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 13617  		v3.AddArg(dst)
 13618  		v4 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 13619  		v4.AddArg(src)
 13620  		v4.AddArg(mem)
 13621  		v3.AddArg(v4)
 13622  		v3.AddArg(mem)
 13623  		v1.AddArg(v3)
 13624  		v.AddArg(v1)
 13625  		return true
 13626  	}
 13627  	// match: (Move [12] dst src mem)
 13628  	// cond:
 13629  	// result: (MOVWstore [8] dst (MOVWUload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
 13630  	for {
 13631  		if v.AuxInt != 12 {
 13632  			break
 13633  		}
 13634  		_ = v.Args[2]
 13635  		dst := v.Args[0]
 13636  		src := v.Args[1]
 13637  		mem := v.Args[2]
 13638  		v.reset(OpARM64MOVWstore)
 13639  		v.AuxInt = 8
 13640  		v.AddArg(dst)
 13641  		v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32)
 13642  		v0.AuxInt = 8
 13643  		v0.AddArg(src)
 13644  		v0.AddArg(mem)
 13645  		v.AddArg(v0)
 13646  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 13647  		v1.AddArg(dst)
 13648  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 13649  		v2.AddArg(src)
 13650  		v2.AddArg(mem)
 13651  		v1.AddArg(v2)
 13652  		v1.AddArg(mem)
 13653  		v.AddArg(v1)
 13654  		return true
 13655  	}
 13656  	return false
 13657  }
 13658  func rewriteValueARM64_OpMove_10(v *Value) bool {
 13659  	b := v.Block
 13660  	_ = b
 13661  	config := b.Func.Config
 13662  	_ = config
 13663  	typ := &b.Func.Config.Types
 13664  	_ = typ
 13665  	// match: (Move [16] dst src mem)
 13666  	// cond:
 13667  	// result: (MOVDstore [8] dst (MOVDload [8] src mem) 		(MOVDstore dst (MOVDload src mem) mem))
 13668  	for {
 13669  		if v.AuxInt != 16 {
 13670  			break
 13671  		}
 13672  		_ = v.Args[2]
 13673  		dst := v.Args[0]
 13674  		src := v.Args[1]
 13675  		mem := v.Args[2]
 13676  		v.reset(OpARM64MOVDstore)
 13677  		v.AuxInt = 8
 13678  		v.AddArg(dst)
 13679  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 13680  		v0.AuxInt = 8
 13681  		v0.AddArg(src)
 13682  		v0.AddArg(mem)
 13683  		v.AddArg(v0)
 13684  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 13685  		v1.AddArg(dst)
 13686  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 13687  		v2.AddArg(src)
 13688  		v2.AddArg(mem)
 13689  		v1.AddArg(v2)
 13690  		v1.AddArg(mem)
 13691  		v.AddArg(v1)
 13692  		return true
 13693  	}
 13694  	// match: (Move [24] dst src mem)
 13695  	// cond:
 13696  	// result: (MOVDstore [16] dst (MOVDload [16] src mem) 		(MOVDstore [8] dst (MOVDload [8] src mem) 			(MOVDstore dst (MOVDload src mem) mem)))
 13697  	for {
 13698  		if v.AuxInt != 24 {
 13699  			break
 13700  		}
 13701  		_ = v.Args[2]
 13702  		dst := v.Args[0]
 13703  		src := v.Args[1]
 13704  		mem := v.Args[2]
 13705  		v.reset(OpARM64MOVDstore)
 13706  		v.AuxInt = 16
 13707  		v.AddArg(dst)
 13708  		v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 13709  		v0.AuxInt = 16
 13710  		v0.AddArg(src)
 13711  		v0.AddArg(mem)
 13712  		v.AddArg(v0)
 13713  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 13714  		v1.AuxInt = 8
 13715  		v1.AddArg(dst)
 13716  		v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 13717  		v2.AuxInt = 8
 13718  		v2.AddArg(src)
 13719  		v2.AddArg(mem)
 13720  		v1.AddArg(v2)
 13721  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 13722  		v3.AddArg(dst)
 13723  		v4 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64)
 13724  		v4.AddArg(src)
 13725  		v4.AddArg(mem)
 13726  		v3.AddArg(v4)
 13727  		v3.AddArg(mem)
 13728  		v1.AddArg(v3)
 13729  		v.AddArg(v1)
 13730  		return true
 13731  	}
 13732  	// match: (Move [s] dst src mem)
 13733  	// cond: s%8 != 0 && s > 8
 13734  	// result: (Move [s%8] 		(OffPtr <dst.Type> dst [s-s%8]) 		(OffPtr <src.Type> src [s-s%8]) 		(Move [s-s%8] dst src mem))
 13735  	for {
 13736  		s := v.AuxInt
 13737  		_ = v.Args[2]
 13738  		dst := v.Args[0]
 13739  		src := v.Args[1]
 13740  		mem := v.Args[2]
 13741  		if !(s%8 != 0 && s > 8) {
 13742  			break
 13743  		}
 13744  		v.reset(OpMove)
 13745  		v.AuxInt = s % 8
 13746  		v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type)
 13747  		v0.AuxInt = s - s%8
 13748  		v0.AddArg(dst)
 13749  		v.AddArg(v0)
 13750  		v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type)
 13751  		v1.AuxInt = s - s%8
 13752  		v1.AddArg(src)
 13753  		v.AddArg(v1)
 13754  		v2 := b.NewValue0(v.Pos, OpMove, types.TypeMem)
 13755  		v2.AuxInt = s - s%8
 13756  		v2.AddArg(dst)
 13757  		v2.AddArg(src)
 13758  		v2.AddArg(mem)
 13759  		v.AddArg(v2)
 13760  		return true
 13761  	}
 13762  	// match: (Move [s] dst src mem)
 13763  	// cond: s%8 == 0 && s > 24 && s <= 8*128 	&& !config.noDuffDevice
 13764  	// result: (DUFFCOPY [8 * (128 - int64(s/8))] dst src mem)
 13765  	for {
 13766  		s := v.AuxInt
 13767  		_ = v.Args[2]
 13768  		dst := v.Args[0]
 13769  		src := v.Args[1]
 13770  		mem := v.Args[2]
 13771  		if !(s%8 == 0 && s > 24 && s <= 8*128 && !config.noDuffDevice) {
 13772  			break
 13773  		}
 13774  		v.reset(OpARM64DUFFCOPY)
 13775  		v.AuxInt = 8 * (128 - int64(s/8))
 13776  		v.AddArg(dst)
 13777  		v.AddArg(src)
 13778  		v.AddArg(mem)
 13779  		return true
 13780  	}
 13781  	// match: (Move [s] dst src mem)
 13782  	// cond: s > 24 && s%8 == 0
 13783  	// result: (LoweredMove 		dst 		src 		(ADDconst <src.Type> src [s-8]) 		mem)
 13784  	for {
 13785  		s := v.AuxInt
 13786  		_ = v.Args[2]
 13787  		dst := v.Args[0]
 13788  		src := v.Args[1]
 13789  		mem := v.Args[2]
 13790  		if !(s > 24 && s%8 == 0) {
 13791  			break
 13792  		}
 13793  		v.reset(OpARM64LoweredMove)
 13794  		v.AddArg(dst)
 13795  		v.AddArg(src)
 13796  		v0 := b.NewValue0(v.Pos, OpARM64ADDconst, src.Type)
 13797  		v0.AuxInt = s - 8
 13798  		v0.AddArg(src)
 13799  		v.AddArg(v0)
 13800  		v.AddArg(mem)
 13801  		return true
 13802  	}
 13803  	return false
 13804  }
 13805  func rewriteValueARM64_OpMul16_0(v *Value) bool {
 13806  	// match: (Mul16 x y)
 13807  	// cond:
 13808  	// result: (MULW x y)
 13809  	for {
 13810  		_ = v.Args[1]
 13811  		x := v.Args[0]
 13812  		y := v.Args[1]
 13813  		v.reset(OpARM64MULW)
 13814  		v.AddArg(x)
 13815  		v.AddArg(y)
 13816  		return true
 13817  	}
 13818  }
 13819  func rewriteValueARM64_OpMul32_0(v *Value) bool {
 13820  	// match: (Mul32 x y)
 13821  	// cond:
 13822  	// result: (MULW x y)
 13823  	for {
 13824  		_ = v.Args[1]
 13825  		x := v.Args[0]
 13826  		y := v.Args[1]
 13827  		v.reset(OpARM64MULW)
 13828  		v.AddArg(x)
 13829  		v.AddArg(y)
 13830  		return true
 13831  	}
 13832  }
 13833  func rewriteValueARM64_OpMul32F_0(v *Value) bool {
 13834  	// match: (Mul32F x y)
 13835  	// cond:
 13836  	// result: (FMULS x y)
 13837  	for {
 13838  		_ = v.Args[1]
 13839  		x := v.Args[0]
 13840  		y := v.Args[1]
 13841  		v.reset(OpARM64FMULS)
 13842  		v.AddArg(x)
 13843  		v.AddArg(y)
 13844  		return true
 13845  	}
 13846  }
 13847  func rewriteValueARM64_OpMul64_0(v *Value) bool {
 13848  	// match: (Mul64 x y)
 13849  	// cond:
 13850  	// result: (MUL x y)
 13851  	for {
 13852  		_ = v.Args[1]
 13853  		x := v.Args[0]
 13854  		y := v.Args[1]
 13855  		v.reset(OpARM64MUL)
 13856  		v.AddArg(x)
 13857  		v.AddArg(y)
 13858  		return true
 13859  	}
 13860  }
 13861  func rewriteValueARM64_OpMul64F_0(v *Value) bool {
 13862  	// match: (Mul64F x y)
 13863  	// cond:
 13864  	// result: (FMULD x y)
 13865  	for {
 13866  		_ = v.Args[1]
 13867  		x := v.Args[0]
 13868  		y := v.Args[1]
 13869  		v.reset(OpARM64FMULD)
 13870  		v.AddArg(x)
 13871  		v.AddArg(y)
 13872  		return true
 13873  	}
 13874  }
 13875  func rewriteValueARM64_OpMul8_0(v *Value) bool {
 13876  	// match: (Mul8 x y)
 13877  	// cond:
 13878  	// result: (MULW x y)
 13879  	for {
 13880  		_ = v.Args[1]
 13881  		x := v.Args[0]
 13882  		y := v.Args[1]
 13883  		v.reset(OpARM64MULW)
 13884  		v.AddArg(x)
 13885  		v.AddArg(y)
 13886  		return true
 13887  	}
 13888  }
 13889  func rewriteValueARM64_OpNeg16_0(v *Value) bool {
 13890  	// match: (Neg16 x)
 13891  	// cond:
 13892  	// result: (NEG x)
 13893  	for {
 13894  		x := v.Args[0]
 13895  		v.reset(OpARM64NEG)
 13896  		v.AddArg(x)
 13897  		return true
 13898  	}
 13899  }
 13900  func rewriteValueARM64_OpNeg32_0(v *Value) bool {
 13901  	// match: (Neg32 x)
 13902  	// cond:
 13903  	// result: (NEG x)
 13904  	for {
 13905  		x := v.Args[0]
 13906  		v.reset(OpARM64NEG)
 13907  		v.AddArg(x)
 13908  		return true
 13909  	}
 13910  }
 13911  func rewriteValueARM64_OpNeg32F_0(v *Value) bool {
 13912  	// match: (Neg32F x)
 13913  	// cond:
 13914  	// result: (FNEGS x)
 13915  	for {
 13916  		x := v.Args[0]
 13917  		v.reset(OpARM64FNEGS)
 13918  		v.AddArg(x)
 13919  		return true
 13920  	}
 13921  }
 13922  func rewriteValueARM64_OpNeg64_0(v *Value) bool {
 13923  	// match: (Neg64 x)
 13924  	// cond:
 13925  	// result: (NEG x)
 13926  	for {
 13927  		x := v.Args[0]
 13928  		v.reset(OpARM64NEG)
 13929  		v.AddArg(x)
 13930  		return true
 13931  	}
 13932  }
 13933  func rewriteValueARM64_OpNeg64F_0(v *Value) bool {
 13934  	// match: (Neg64F x)
 13935  	// cond:
 13936  	// result: (FNEGD x)
 13937  	for {
 13938  		x := v.Args[0]
 13939  		v.reset(OpARM64FNEGD)
 13940  		v.AddArg(x)
 13941  		return true
 13942  	}
 13943  }
 13944  func rewriteValueARM64_OpNeg8_0(v *Value) bool {
 13945  	// match: (Neg8 x)
 13946  	// cond:
 13947  	// result: (NEG x)
 13948  	for {
 13949  		x := v.Args[0]
 13950  		v.reset(OpARM64NEG)
 13951  		v.AddArg(x)
 13952  		return true
 13953  	}
 13954  }
 13955  func rewriteValueARM64_OpNeq16_0(v *Value) bool {
 13956  	b := v.Block
 13957  	_ = b
 13958  	typ := &b.Func.Config.Types
 13959  	_ = typ
 13960  	// match: (Neq16 x y)
 13961  	// cond:
 13962  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13963  	for {
 13964  		_ = v.Args[1]
 13965  		x := v.Args[0]
 13966  		y := v.Args[1]
 13967  		v.reset(OpARM64NotEqual)
 13968  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13969  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13970  		v1.AddArg(x)
 13971  		v0.AddArg(v1)
 13972  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13973  		v2.AddArg(y)
 13974  		v0.AddArg(v2)
 13975  		v.AddArg(v0)
 13976  		return true
 13977  	}
 13978  }
 13979  func rewriteValueARM64_OpNeq32_0(v *Value) bool {
 13980  	b := v.Block
 13981  	_ = b
 13982  	// match: (Neq32 x y)
 13983  	// cond:
 13984  	// result: (NotEqual (CMPW x y))
 13985  	for {
 13986  		_ = v.Args[1]
 13987  		x := v.Args[0]
 13988  		y := v.Args[1]
 13989  		v.reset(OpARM64NotEqual)
 13990  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 13991  		v0.AddArg(x)
 13992  		v0.AddArg(y)
 13993  		v.AddArg(v0)
 13994  		return true
 13995  	}
 13996  }
 13997  func rewriteValueARM64_OpNeq32F_0(v *Value) bool {
 13998  	b := v.Block
 13999  	_ = b
 14000  	// match: (Neq32F x y)
 14001  	// cond:
 14002  	// result: (NotEqual (FCMPS x y))
 14003  	for {
 14004  		_ = v.Args[1]
 14005  		x := v.Args[0]
 14006  		y := v.Args[1]
 14007  		v.reset(OpARM64NotEqual)
 14008  		v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags)
 14009  		v0.AddArg(x)
 14010  		v0.AddArg(y)
 14011  		v.AddArg(v0)
 14012  		return true
 14013  	}
 14014  }
 14015  func rewriteValueARM64_OpNeq64_0(v *Value) bool {
 14016  	b := v.Block
 14017  	_ = b
 14018  	// match: (Neq64 x y)
 14019  	// cond:
 14020  	// result: (NotEqual (CMP x y))
 14021  	for {
 14022  		_ = v.Args[1]
 14023  		x := v.Args[0]
 14024  		y := v.Args[1]
 14025  		v.reset(OpARM64NotEqual)
 14026  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 14027  		v0.AddArg(x)
 14028  		v0.AddArg(y)
 14029  		v.AddArg(v0)
 14030  		return true
 14031  	}
 14032  }
 14033  func rewriteValueARM64_OpNeq64F_0(v *Value) bool {
 14034  	b := v.Block
 14035  	_ = b
 14036  	// match: (Neq64F x y)
 14037  	// cond:
 14038  	// result: (NotEqual (FCMPD x y))
 14039  	for {
 14040  		_ = v.Args[1]
 14041  		x := v.Args[0]
 14042  		y := v.Args[1]
 14043  		v.reset(OpARM64NotEqual)
 14044  		v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags)
 14045  		v0.AddArg(x)
 14046  		v0.AddArg(y)
 14047  		v.AddArg(v0)
 14048  		return true
 14049  	}
 14050  }
 14051  func rewriteValueARM64_OpNeq8_0(v *Value) bool {
 14052  	b := v.Block
 14053  	_ = b
 14054  	typ := &b.Func.Config.Types
 14055  	_ = typ
 14056  	// match: (Neq8 x y)
 14057  	// cond:
 14058  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14059  	for {
 14060  		_ = v.Args[1]
 14061  		x := v.Args[0]
 14062  		y := v.Args[1]
 14063  		v.reset(OpARM64NotEqual)
 14064  		v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags)
 14065  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14066  		v1.AddArg(x)
 14067  		v0.AddArg(v1)
 14068  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14069  		v2.AddArg(y)
 14070  		v0.AddArg(v2)
 14071  		v.AddArg(v0)
 14072  		return true
 14073  	}
 14074  }
 14075  func rewriteValueARM64_OpNeqB_0(v *Value) bool {
 14076  	// match: (NeqB x y)
 14077  	// cond:
 14078  	// result: (XOR x y)
 14079  	for {
 14080  		_ = v.Args[1]
 14081  		x := v.Args[0]
 14082  		y := v.Args[1]
 14083  		v.reset(OpARM64XOR)
 14084  		v.AddArg(x)
 14085  		v.AddArg(y)
 14086  		return true
 14087  	}
 14088  }
 14089  func rewriteValueARM64_OpNeqPtr_0(v *Value) bool {
 14090  	b := v.Block
 14091  	_ = b
 14092  	// match: (NeqPtr x y)
 14093  	// cond:
 14094  	// result: (NotEqual (CMP x y))
 14095  	for {
 14096  		_ = v.Args[1]
 14097  		x := v.Args[0]
 14098  		y := v.Args[1]
 14099  		v.reset(OpARM64NotEqual)
 14100  		v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags)
 14101  		v0.AddArg(x)
 14102  		v0.AddArg(y)
 14103  		v.AddArg(v0)
 14104  		return true
 14105  	}
 14106  }
 14107  func rewriteValueARM64_OpNilCheck_0(v *Value) bool {
 14108  	// match: (NilCheck ptr mem)
 14109  	// cond:
 14110  	// result: (LoweredNilCheck ptr mem)
 14111  	for {
 14112  		_ = v.Args[1]
 14113  		ptr := v.Args[0]
 14114  		mem := v.Args[1]
 14115  		v.reset(OpARM64LoweredNilCheck)
 14116  		v.AddArg(ptr)
 14117  		v.AddArg(mem)
 14118  		return true
 14119  	}
 14120  }
 14121  func rewriteValueARM64_OpNot_0(v *Value) bool {
 14122  	b := v.Block
 14123  	_ = b
 14124  	typ := &b.Func.Config.Types
 14125  	_ = typ
 14126  	// match: (Not x)
 14127  	// cond:
 14128  	// result: (XOR (MOVDconst [1]) x)
 14129  	for {
 14130  		x := v.Args[0]
 14131  		v.reset(OpARM64XOR)
 14132  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 14133  		v0.AuxInt = 1
 14134  		v.AddArg(v0)
 14135  		v.AddArg(x)
 14136  		return true
 14137  	}
 14138  }
 14139  func rewriteValueARM64_OpOffPtr_0(v *Value) bool {
 14140  	// match: (OffPtr [off] ptr:(SP))
 14141  	// cond:
 14142  	// result: (MOVDaddr [off] ptr)
 14143  	for {
 14144  		off := v.AuxInt
 14145  		ptr := v.Args[0]
 14146  		if ptr.Op != OpSP {
 14147  			break
 14148  		}
 14149  		v.reset(OpARM64MOVDaddr)
 14150  		v.AuxInt = off
 14151  		v.AddArg(ptr)
 14152  		return true
 14153  	}
 14154  	// match: (OffPtr [off] ptr)
 14155  	// cond:
 14156  	// result: (ADDconst [off] ptr)
 14157  	for {
 14158  		off := v.AuxInt
 14159  		ptr := v.Args[0]
 14160  		v.reset(OpARM64ADDconst)
 14161  		v.AuxInt = off
 14162  		v.AddArg(ptr)
 14163  		return true
 14164  	}
 14165  }
 14166  func rewriteValueARM64_OpOr16_0(v *Value) bool {
 14167  	// match: (Or16 x y)
 14168  	// cond:
 14169  	// result: (OR x y)
 14170  	for {
 14171  		_ = v.Args[1]
 14172  		x := v.Args[0]
 14173  		y := v.Args[1]
 14174  		v.reset(OpARM64OR)
 14175  		v.AddArg(x)
 14176  		v.AddArg(y)
 14177  		return true
 14178  	}
 14179  }
 14180  func rewriteValueARM64_OpOr32_0(v *Value) bool {
 14181  	// match: (Or32 x y)
 14182  	// cond:
 14183  	// result: (OR x y)
 14184  	for {
 14185  		_ = v.Args[1]
 14186  		x := v.Args[0]
 14187  		y := v.Args[1]
 14188  		v.reset(OpARM64OR)
 14189  		v.AddArg(x)
 14190  		v.AddArg(y)
 14191  		return true
 14192  	}
 14193  }
 14194  func rewriteValueARM64_OpOr64_0(v *Value) bool {
 14195  	// match: (Or64 x y)
 14196  	// cond:
 14197  	// result: (OR x y)
 14198  	for {
 14199  		_ = v.Args[1]
 14200  		x := v.Args[0]
 14201  		y := v.Args[1]
 14202  		v.reset(OpARM64OR)
 14203  		v.AddArg(x)
 14204  		v.AddArg(y)
 14205  		return true
 14206  	}
 14207  }
 14208  func rewriteValueARM64_OpOr8_0(v *Value) bool {
 14209  	// match: (Or8 x y)
 14210  	// cond:
 14211  	// result: (OR x y)
 14212  	for {
 14213  		_ = v.Args[1]
 14214  		x := v.Args[0]
 14215  		y := v.Args[1]
 14216  		v.reset(OpARM64OR)
 14217  		v.AddArg(x)
 14218  		v.AddArg(y)
 14219  		return true
 14220  	}
 14221  }
 14222  func rewriteValueARM64_OpOrB_0(v *Value) bool {
 14223  	// match: (OrB x y)
 14224  	// cond:
 14225  	// result: (OR x y)
 14226  	for {
 14227  		_ = v.Args[1]
 14228  		x := v.Args[0]
 14229  		y := v.Args[1]
 14230  		v.reset(OpARM64OR)
 14231  		v.AddArg(x)
 14232  		v.AddArg(y)
 14233  		return true
 14234  	}
 14235  }
 14236  func rewriteValueARM64_OpRound32F_0(v *Value) bool {
 14237  	// match: (Round32F x)
 14238  	// cond:
 14239  	// result: x
 14240  	for {
 14241  		x := v.Args[0]
 14242  		v.reset(OpCopy)
 14243  		v.Type = x.Type
 14244  		v.AddArg(x)
 14245  		return true
 14246  	}
 14247  }
 14248  func rewriteValueARM64_OpRound64F_0(v *Value) bool {
 14249  	// match: (Round64F x)
 14250  	// cond:
 14251  	// result: x
 14252  	for {
 14253  		x := v.Args[0]
 14254  		v.reset(OpCopy)
 14255  		v.Type = x.Type
 14256  		v.AddArg(x)
 14257  		return true
 14258  	}
 14259  }
 14260  func rewriteValueARM64_OpRsh16Ux16_0(v *Value) bool {
 14261  	b := v.Block
 14262  	_ = b
 14263  	typ := &b.Func.Config.Types
 14264  	_ = typ
 14265  	// match: (Rsh16Ux16 <t> x y)
 14266  	// cond:
 14267  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt16to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 14268  	for {
 14269  		t := v.Type
 14270  		_ = v.Args[1]
 14271  		x := v.Args[0]
 14272  		y := v.Args[1]
 14273  		v.reset(OpARM64CSELULT)
 14274  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14275  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14276  		v1.AddArg(x)
 14277  		v0.AddArg(v1)
 14278  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14279  		v2.AddArg(y)
 14280  		v0.AddArg(v2)
 14281  		v.AddArg(v0)
 14282  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14283  		v3.AuxInt = 0
 14284  		v.AddArg(v3)
 14285  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14286  		v4.AuxInt = 64
 14287  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14288  		v5.AddArg(y)
 14289  		v4.AddArg(v5)
 14290  		v.AddArg(v4)
 14291  		return true
 14292  	}
 14293  }
 14294  func rewriteValueARM64_OpRsh16Ux32_0(v *Value) bool {
 14295  	b := v.Block
 14296  	_ = b
 14297  	typ := &b.Func.Config.Types
 14298  	_ = typ
 14299  	// match: (Rsh16Ux32 <t> x y)
 14300  	// cond:
 14301  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt32to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 14302  	for {
 14303  		t := v.Type
 14304  		_ = v.Args[1]
 14305  		x := v.Args[0]
 14306  		y := v.Args[1]
 14307  		v.reset(OpARM64CSELULT)
 14308  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14309  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14310  		v1.AddArg(x)
 14311  		v0.AddArg(v1)
 14312  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14313  		v2.AddArg(y)
 14314  		v0.AddArg(v2)
 14315  		v.AddArg(v0)
 14316  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14317  		v3.AuxInt = 0
 14318  		v.AddArg(v3)
 14319  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14320  		v4.AuxInt = 64
 14321  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14322  		v5.AddArg(y)
 14323  		v4.AddArg(v5)
 14324  		v.AddArg(v4)
 14325  		return true
 14326  	}
 14327  }
 14328  func rewriteValueARM64_OpRsh16Ux64_0(v *Value) bool {
 14329  	b := v.Block
 14330  	_ = b
 14331  	typ := &b.Func.Config.Types
 14332  	_ = typ
 14333  	// match: (Rsh16Ux64 <t> x y)
 14334  	// cond:
 14335  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) y) (MOVDconst <t> [0]) (CMPconst [64] y))
 14336  	for {
 14337  		t := v.Type
 14338  		_ = v.Args[1]
 14339  		x := v.Args[0]
 14340  		y := v.Args[1]
 14341  		v.reset(OpARM64CSELULT)
 14342  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14343  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14344  		v1.AddArg(x)
 14345  		v0.AddArg(v1)
 14346  		v0.AddArg(y)
 14347  		v.AddArg(v0)
 14348  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14349  		v2.AuxInt = 0
 14350  		v.AddArg(v2)
 14351  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14352  		v3.AuxInt = 64
 14353  		v3.AddArg(y)
 14354  		v.AddArg(v3)
 14355  		return true
 14356  	}
 14357  }
 14358  func rewriteValueARM64_OpRsh16Ux8_0(v *Value) bool {
 14359  	b := v.Block
 14360  	_ = b
 14361  	typ := &b.Func.Config.Types
 14362  	_ = typ
 14363  	// match: (Rsh16Ux8 <t> x y)
 14364  	// cond:
 14365  	// result: (CSELULT (SRL <t> (ZeroExt16to64 x) (ZeroExt8to64  y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 14366  	for {
 14367  		t := v.Type
 14368  		_ = v.Args[1]
 14369  		x := v.Args[0]
 14370  		y := v.Args[1]
 14371  		v.reset(OpARM64CSELULT)
 14372  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14373  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14374  		v1.AddArg(x)
 14375  		v0.AddArg(v1)
 14376  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14377  		v2.AddArg(y)
 14378  		v0.AddArg(v2)
 14379  		v.AddArg(v0)
 14380  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14381  		v3.AuxInt = 0
 14382  		v.AddArg(v3)
 14383  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14384  		v4.AuxInt = 64
 14385  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14386  		v5.AddArg(y)
 14387  		v4.AddArg(v5)
 14388  		v.AddArg(v4)
 14389  		return true
 14390  	}
 14391  }
 14392  func rewriteValueARM64_OpRsh16x16_0(v *Value) bool {
 14393  	b := v.Block
 14394  	_ = b
 14395  	typ := &b.Func.Config.Types
 14396  	_ = typ
 14397  	// match: (Rsh16x16 x y)
 14398  	// cond:
 14399  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 14400  	for {
 14401  		_ = v.Args[1]
 14402  		x := v.Args[0]
 14403  		y := v.Args[1]
 14404  		v.reset(OpARM64SRA)
 14405  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 14406  		v0.AddArg(x)
 14407  		v.AddArg(v0)
 14408  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14409  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14410  		v2.AddArg(y)
 14411  		v1.AddArg(v2)
 14412  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14413  		v3.AuxInt = 63
 14414  		v1.AddArg(v3)
 14415  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14416  		v4.AuxInt = 64
 14417  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14418  		v5.AddArg(y)
 14419  		v4.AddArg(v5)
 14420  		v1.AddArg(v4)
 14421  		v.AddArg(v1)
 14422  		return true
 14423  	}
 14424  }
 14425  func rewriteValueARM64_OpRsh16x32_0(v *Value) bool {
 14426  	b := v.Block
 14427  	_ = b
 14428  	typ := &b.Func.Config.Types
 14429  	_ = typ
 14430  	// match: (Rsh16x32 x y)
 14431  	// cond:
 14432  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 14433  	for {
 14434  		_ = v.Args[1]
 14435  		x := v.Args[0]
 14436  		y := v.Args[1]
 14437  		v.reset(OpARM64SRA)
 14438  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 14439  		v0.AddArg(x)
 14440  		v.AddArg(v0)
 14441  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14442  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14443  		v2.AddArg(y)
 14444  		v1.AddArg(v2)
 14445  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14446  		v3.AuxInt = 63
 14447  		v1.AddArg(v3)
 14448  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14449  		v4.AuxInt = 64
 14450  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14451  		v5.AddArg(y)
 14452  		v4.AddArg(v5)
 14453  		v1.AddArg(v4)
 14454  		v.AddArg(v1)
 14455  		return true
 14456  	}
 14457  }
 14458  func rewriteValueARM64_OpRsh16x64_0(v *Value) bool {
 14459  	b := v.Block
 14460  	_ = b
 14461  	typ := &b.Func.Config.Types
 14462  	_ = typ
 14463  	// match: (Rsh16x64 x y)
 14464  	// cond:
 14465  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> y (MOVDconst <y.Type> [63]) (CMPconst [64] y)))
 14466  	for {
 14467  		_ = v.Args[1]
 14468  		x := v.Args[0]
 14469  		y := v.Args[1]
 14470  		v.reset(OpARM64SRA)
 14471  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 14472  		v0.AddArg(x)
 14473  		v.AddArg(v0)
 14474  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14475  		v1.AddArg(y)
 14476  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14477  		v2.AuxInt = 63
 14478  		v1.AddArg(v2)
 14479  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14480  		v3.AuxInt = 64
 14481  		v3.AddArg(y)
 14482  		v1.AddArg(v3)
 14483  		v.AddArg(v1)
 14484  		return true
 14485  	}
 14486  }
 14487  func rewriteValueARM64_OpRsh16x8_0(v *Value) bool {
 14488  	b := v.Block
 14489  	_ = b
 14490  	typ := &b.Func.Config.Types
 14491  	_ = typ
 14492  	// match: (Rsh16x8 x y)
 14493  	// cond:
 14494  	// result: (SRA (SignExt16to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 14495  	for {
 14496  		_ = v.Args[1]
 14497  		x := v.Args[0]
 14498  		y := v.Args[1]
 14499  		v.reset(OpARM64SRA)
 14500  		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
 14501  		v0.AddArg(x)
 14502  		v.AddArg(v0)
 14503  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14504  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14505  		v2.AddArg(y)
 14506  		v1.AddArg(v2)
 14507  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14508  		v3.AuxInt = 63
 14509  		v1.AddArg(v3)
 14510  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14511  		v4.AuxInt = 64
 14512  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14513  		v5.AddArg(y)
 14514  		v4.AddArg(v5)
 14515  		v1.AddArg(v4)
 14516  		v.AddArg(v1)
 14517  		return true
 14518  	}
 14519  }
 14520  func rewriteValueARM64_OpRsh32Ux16_0(v *Value) bool {
 14521  	b := v.Block
 14522  	_ = b
 14523  	typ := &b.Func.Config.Types
 14524  	_ = typ
 14525  	// match: (Rsh32Ux16 <t> x y)
 14526  	// cond:
 14527  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt16to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 14528  	for {
 14529  		t := v.Type
 14530  		_ = v.Args[1]
 14531  		x := v.Args[0]
 14532  		y := v.Args[1]
 14533  		v.reset(OpARM64CSELULT)
 14534  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14535  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14536  		v1.AddArg(x)
 14537  		v0.AddArg(v1)
 14538  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14539  		v2.AddArg(y)
 14540  		v0.AddArg(v2)
 14541  		v.AddArg(v0)
 14542  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14543  		v3.AuxInt = 0
 14544  		v.AddArg(v3)
 14545  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14546  		v4.AuxInt = 64
 14547  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14548  		v5.AddArg(y)
 14549  		v4.AddArg(v5)
 14550  		v.AddArg(v4)
 14551  		return true
 14552  	}
 14553  }
 14554  func rewriteValueARM64_OpRsh32Ux32_0(v *Value) bool {
 14555  	b := v.Block
 14556  	_ = b
 14557  	typ := &b.Func.Config.Types
 14558  	_ = typ
 14559  	// match: (Rsh32Ux32 <t> x y)
 14560  	// cond:
 14561  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt32to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 14562  	for {
 14563  		t := v.Type
 14564  		_ = v.Args[1]
 14565  		x := v.Args[0]
 14566  		y := v.Args[1]
 14567  		v.reset(OpARM64CSELULT)
 14568  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14569  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14570  		v1.AddArg(x)
 14571  		v0.AddArg(v1)
 14572  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14573  		v2.AddArg(y)
 14574  		v0.AddArg(v2)
 14575  		v.AddArg(v0)
 14576  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14577  		v3.AuxInt = 0
 14578  		v.AddArg(v3)
 14579  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14580  		v4.AuxInt = 64
 14581  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14582  		v5.AddArg(y)
 14583  		v4.AddArg(v5)
 14584  		v.AddArg(v4)
 14585  		return true
 14586  	}
 14587  }
 14588  func rewriteValueARM64_OpRsh32Ux64_0(v *Value) bool {
 14589  	b := v.Block
 14590  	_ = b
 14591  	typ := &b.Func.Config.Types
 14592  	_ = typ
 14593  	// match: (Rsh32Ux64 <t> x y)
 14594  	// cond:
 14595  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) y) (MOVDconst <t> [0]) (CMPconst [64] y))
 14596  	for {
 14597  		t := v.Type
 14598  		_ = v.Args[1]
 14599  		x := v.Args[0]
 14600  		y := v.Args[1]
 14601  		v.reset(OpARM64CSELULT)
 14602  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14603  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14604  		v1.AddArg(x)
 14605  		v0.AddArg(v1)
 14606  		v0.AddArg(y)
 14607  		v.AddArg(v0)
 14608  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14609  		v2.AuxInt = 0
 14610  		v.AddArg(v2)
 14611  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14612  		v3.AuxInt = 64
 14613  		v3.AddArg(y)
 14614  		v.AddArg(v3)
 14615  		return true
 14616  	}
 14617  }
 14618  func rewriteValueARM64_OpRsh32Ux8_0(v *Value) bool {
 14619  	b := v.Block
 14620  	_ = b
 14621  	typ := &b.Func.Config.Types
 14622  	_ = typ
 14623  	// match: (Rsh32Ux8 <t> x y)
 14624  	// cond:
 14625  	// result: (CSELULT (SRL <t> (ZeroExt32to64 x) (ZeroExt8to64  y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 14626  	for {
 14627  		t := v.Type
 14628  		_ = v.Args[1]
 14629  		x := v.Args[0]
 14630  		y := v.Args[1]
 14631  		v.reset(OpARM64CSELULT)
 14632  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14633  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14634  		v1.AddArg(x)
 14635  		v0.AddArg(v1)
 14636  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14637  		v2.AddArg(y)
 14638  		v0.AddArg(v2)
 14639  		v.AddArg(v0)
 14640  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14641  		v3.AuxInt = 0
 14642  		v.AddArg(v3)
 14643  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14644  		v4.AuxInt = 64
 14645  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14646  		v5.AddArg(y)
 14647  		v4.AddArg(v5)
 14648  		v.AddArg(v4)
 14649  		return true
 14650  	}
 14651  }
 14652  func rewriteValueARM64_OpRsh32x16_0(v *Value) bool {
 14653  	b := v.Block
 14654  	_ = b
 14655  	typ := &b.Func.Config.Types
 14656  	_ = typ
 14657  	// match: (Rsh32x16 x y)
 14658  	// cond:
 14659  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 14660  	for {
 14661  		_ = v.Args[1]
 14662  		x := v.Args[0]
 14663  		y := v.Args[1]
 14664  		v.reset(OpARM64SRA)
 14665  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 14666  		v0.AddArg(x)
 14667  		v.AddArg(v0)
 14668  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14669  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14670  		v2.AddArg(y)
 14671  		v1.AddArg(v2)
 14672  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14673  		v3.AuxInt = 63
 14674  		v1.AddArg(v3)
 14675  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14676  		v4.AuxInt = 64
 14677  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14678  		v5.AddArg(y)
 14679  		v4.AddArg(v5)
 14680  		v1.AddArg(v4)
 14681  		v.AddArg(v1)
 14682  		return true
 14683  	}
 14684  }
 14685  func rewriteValueARM64_OpRsh32x32_0(v *Value) bool {
 14686  	b := v.Block
 14687  	_ = b
 14688  	typ := &b.Func.Config.Types
 14689  	_ = typ
 14690  	// match: (Rsh32x32 x y)
 14691  	// cond:
 14692  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 14693  	for {
 14694  		_ = v.Args[1]
 14695  		x := v.Args[0]
 14696  		y := v.Args[1]
 14697  		v.reset(OpARM64SRA)
 14698  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 14699  		v0.AddArg(x)
 14700  		v.AddArg(v0)
 14701  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14702  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14703  		v2.AddArg(y)
 14704  		v1.AddArg(v2)
 14705  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14706  		v3.AuxInt = 63
 14707  		v1.AddArg(v3)
 14708  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14709  		v4.AuxInt = 64
 14710  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14711  		v5.AddArg(y)
 14712  		v4.AddArg(v5)
 14713  		v1.AddArg(v4)
 14714  		v.AddArg(v1)
 14715  		return true
 14716  	}
 14717  }
 14718  func rewriteValueARM64_OpRsh32x64_0(v *Value) bool {
 14719  	b := v.Block
 14720  	_ = b
 14721  	typ := &b.Func.Config.Types
 14722  	_ = typ
 14723  	// match: (Rsh32x64 x y)
 14724  	// cond:
 14725  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> y (MOVDconst <y.Type> [63]) (CMPconst [64] y)))
 14726  	for {
 14727  		_ = v.Args[1]
 14728  		x := v.Args[0]
 14729  		y := v.Args[1]
 14730  		v.reset(OpARM64SRA)
 14731  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 14732  		v0.AddArg(x)
 14733  		v.AddArg(v0)
 14734  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14735  		v1.AddArg(y)
 14736  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14737  		v2.AuxInt = 63
 14738  		v1.AddArg(v2)
 14739  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14740  		v3.AuxInt = 64
 14741  		v3.AddArg(y)
 14742  		v1.AddArg(v3)
 14743  		v.AddArg(v1)
 14744  		return true
 14745  	}
 14746  }
 14747  func rewriteValueARM64_OpRsh32x8_0(v *Value) bool {
 14748  	b := v.Block
 14749  	_ = b
 14750  	typ := &b.Func.Config.Types
 14751  	_ = typ
 14752  	// match: (Rsh32x8 x y)
 14753  	// cond:
 14754  	// result: (SRA (SignExt32to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 14755  	for {
 14756  		_ = v.Args[1]
 14757  		x := v.Args[0]
 14758  		y := v.Args[1]
 14759  		v.reset(OpARM64SRA)
 14760  		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
 14761  		v0.AddArg(x)
 14762  		v.AddArg(v0)
 14763  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14764  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14765  		v2.AddArg(y)
 14766  		v1.AddArg(v2)
 14767  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14768  		v3.AuxInt = 63
 14769  		v1.AddArg(v3)
 14770  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14771  		v4.AuxInt = 64
 14772  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14773  		v5.AddArg(y)
 14774  		v4.AddArg(v5)
 14775  		v1.AddArg(v4)
 14776  		v.AddArg(v1)
 14777  		return true
 14778  	}
 14779  }
 14780  func rewriteValueARM64_OpRsh64Ux16_0(v *Value) bool {
 14781  	b := v.Block
 14782  	_ = b
 14783  	typ := &b.Func.Config.Types
 14784  	_ = typ
 14785  	// match: (Rsh64Ux16 <t> x y)
 14786  	// cond:
 14787  	// result: (CSELULT (SRL <t> x (ZeroExt16to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 14788  	for {
 14789  		t := v.Type
 14790  		_ = v.Args[1]
 14791  		x := v.Args[0]
 14792  		y := v.Args[1]
 14793  		v.reset(OpARM64CSELULT)
 14794  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14795  		v0.AddArg(x)
 14796  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14797  		v1.AddArg(y)
 14798  		v0.AddArg(v1)
 14799  		v.AddArg(v0)
 14800  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14801  		v2.AuxInt = 0
 14802  		v.AddArg(v2)
 14803  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14804  		v3.AuxInt = 64
 14805  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14806  		v4.AddArg(y)
 14807  		v3.AddArg(v4)
 14808  		v.AddArg(v3)
 14809  		return true
 14810  	}
 14811  }
 14812  func rewriteValueARM64_OpRsh64Ux32_0(v *Value) bool {
 14813  	b := v.Block
 14814  	_ = b
 14815  	typ := &b.Func.Config.Types
 14816  	_ = typ
 14817  	// match: (Rsh64Ux32 <t> x y)
 14818  	// cond:
 14819  	// result: (CSELULT (SRL <t> x (ZeroExt32to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 14820  	for {
 14821  		t := v.Type
 14822  		_ = v.Args[1]
 14823  		x := v.Args[0]
 14824  		y := v.Args[1]
 14825  		v.reset(OpARM64CSELULT)
 14826  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14827  		v0.AddArg(x)
 14828  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14829  		v1.AddArg(y)
 14830  		v0.AddArg(v1)
 14831  		v.AddArg(v0)
 14832  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14833  		v2.AuxInt = 0
 14834  		v.AddArg(v2)
 14835  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14836  		v3.AuxInt = 64
 14837  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14838  		v4.AddArg(y)
 14839  		v3.AddArg(v4)
 14840  		v.AddArg(v3)
 14841  		return true
 14842  	}
 14843  }
 14844  func rewriteValueARM64_OpRsh64Ux64_0(v *Value) bool {
 14845  	b := v.Block
 14846  	_ = b
 14847  	// match: (Rsh64Ux64 <t> x y)
 14848  	// cond:
 14849  	// result: (CSELULT (SRL <t> x y) (MOVDconst <t> [0]) (CMPconst [64] y))
 14850  	for {
 14851  		t := v.Type
 14852  		_ = v.Args[1]
 14853  		x := v.Args[0]
 14854  		y := v.Args[1]
 14855  		v.reset(OpARM64CSELULT)
 14856  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14857  		v0.AddArg(x)
 14858  		v0.AddArg(y)
 14859  		v.AddArg(v0)
 14860  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14861  		v1.AuxInt = 0
 14862  		v.AddArg(v1)
 14863  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14864  		v2.AuxInt = 64
 14865  		v2.AddArg(y)
 14866  		v.AddArg(v2)
 14867  		return true
 14868  	}
 14869  }
 14870  func rewriteValueARM64_OpRsh64Ux8_0(v *Value) bool {
 14871  	b := v.Block
 14872  	_ = b
 14873  	typ := &b.Func.Config.Types
 14874  	_ = typ
 14875  	// match: (Rsh64Ux8 <t> x y)
 14876  	// cond:
 14877  	// result: (CSELULT (SRL <t> x (ZeroExt8to64  y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 14878  	for {
 14879  		t := v.Type
 14880  		_ = v.Args[1]
 14881  		x := v.Args[0]
 14882  		y := v.Args[1]
 14883  		v.reset(OpARM64CSELULT)
 14884  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 14885  		v0.AddArg(x)
 14886  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14887  		v1.AddArg(y)
 14888  		v0.AddArg(v1)
 14889  		v.AddArg(v0)
 14890  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 14891  		v2.AuxInt = 0
 14892  		v.AddArg(v2)
 14893  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14894  		v3.AuxInt = 64
 14895  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 14896  		v4.AddArg(y)
 14897  		v3.AddArg(v4)
 14898  		v.AddArg(v3)
 14899  		return true
 14900  	}
 14901  }
 14902  func rewriteValueARM64_OpRsh64x16_0(v *Value) bool {
 14903  	b := v.Block
 14904  	_ = b
 14905  	typ := &b.Func.Config.Types
 14906  	_ = typ
 14907  	// match: (Rsh64x16 x y)
 14908  	// cond:
 14909  	// result: (SRA x (CSELULT <y.Type> (ZeroExt16to64 y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 14910  	for {
 14911  		_ = v.Args[1]
 14912  		x := v.Args[0]
 14913  		y := v.Args[1]
 14914  		v.reset(OpARM64SRA)
 14915  		v.AddArg(x)
 14916  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14917  		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14918  		v1.AddArg(y)
 14919  		v0.AddArg(v1)
 14920  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14921  		v2.AuxInt = 63
 14922  		v0.AddArg(v2)
 14923  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14924  		v3.AuxInt = 64
 14925  		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 14926  		v4.AddArg(y)
 14927  		v3.AddArg(v4)
 14928  		v0.AddArg(v3)
 14929  		v.AddArg(v0)
 14930  		return true
 14931  	}
 14932  }
 14933  func rewriteValueARM64_OpRsh64x32_0(v *Value) bool {
 14934  	b := v.Block
 14935  	_ = b
 14936  	typ := &b.Func.Config.Types
 14937  	_ = typ
 14938  	// match: (Rsh64x32 x y)
 14939  	// cond:
 14940  	// result: (SRA x (CSELULT <y.Type> (ZeroExt32to64 y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 14941  	for {
 14942  		_ = v.Args[1]
 14943  		x := v.Args[0]
 14944  		y := v.Args[1]
 14945  		v.reset(OpARM64SRA)
 14946  		v.AddArg(x)
 14947  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14948  		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14949  		v1.AddArg(y)
 14950  		v0.AddArg(v1)
 14951  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14952  		v2.AuxInt = 63
 14953  		v0.AddArg(v2)
 14954  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14955  		v3.AuxInt = 64
 14956  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 14957  		v4.AddArg(y)
 14958  		v3.AddArg(v4)
 14959  		v0.AddArg(v3)
 14960  		v.AddArg(v0)
 14961  		return true
 14962  	}
 14963  }
 14964  func rewriteValueARM64_OpRsh64x64_0(v *Value) bool {
 14965  	b := v.Block
 14966  	_ = b
 14967  	// match: (Rsh64x64 x y)
 14968  	// cond:
 14969  	// result: (SRA x (CSELULT <y.Type> y (MOVDconst <y.Type> [63]) (CMPconst [64] y)))
 14970  	for {
 14971  		_ = v.Args[1]
 14972  		x := v.Args[0]
 14973  		y := v.Args[1]
 14974  		v.reset(OpARM64SRA)
 14975  		v.AddArg(x)
 14976  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 14977  		v0.AddArg(y)
 14978  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 14979  		v1.AuxInt = 63
 14980  		v0.AddArg(v1)
 14981  		v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 14982  		v2.AuxInt = 64
 14983  		v2.AddArg(y)
 14984  		v0.AddArg(v2)
 14985  		v.AddArg(v0)
 14986  		return true
 14987  	}
 14988  }
 14989  func rewriteValueARM64_OpRsh64x8_0(v *Value) bool {
 14990  	b := v.Block
 14991  	_ = b
 14992  	typ := &b.Func.Config.Types
 14993  	_ = typ
 14994  	// match: (Rsh64x8 x y)
 14995  	// cond:
 14996  	// result: (SRA x (CSELULT <y.Type> (ZeroExt8to64  y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 14997  	for {
 14998  		_ = v.Args[1]
 14999  		x := v.Args[0]
 15000  		y := v.Args[1]
 15001  		v.reset(OpARM64SRA)
 15002  		v.AddArg(x)
 15003  		v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 15004  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15005  		v1.AddArg(y)
 15006  		v0.AddArg(v1)
 15007  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 15008  		v2.AuxInt = 63
 15009  		v0.AddArg(v2)
 15010  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15011  		v3.AuxInt = 64
 15012  		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15013  		v4.AddArg(y)
 15014  		v3.AddArg(v4)
 15015  		v0.AddArg(v3)
 15016  		v.AddArg(v0)
 15017  		return true
 15018  	}
 15019  }
 15020  func rewriteValueARM64_OpRsh8Ux16_0(v *Value) bool {
 15021  	b := v.Block
 15022  	_ = b
 15023  	typ := &b.Func.Config.Types
 15024  	_ = typ
 15025  	// match: (Rsh8Ux16 <t> x y)
 15026  	// cond:
 15027  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt16to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt16to64 y)))
 15028  	for {
 15029  		t := v.Type
 15030  		_ = v.Args[1]
 15031  		x := v.Args[0]
 15032  		y := v.Args[1]
 15033  		v.reset(OpARM64CSELULT)
 15034  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 15035  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15036  		v1.AddArg(x)
 15037  		v0.AddArg(v1)
 15038  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 15039  		v2.AddArg(y)
 15040  		v0.AddArg(v2)
 15041  		v.AddArg(v0)
 15042  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 15043  		v3.AuxInt = 0
 15044  		v.AddArg(v3)
 15045  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15046  		v4.AuxInt = 64
 15047  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 15048  		v5.AddArg(y)
 15049  		v4.AddArg(v5)
 15050  		v.AddArg(v4)
 15051  		return true
 15052  	}
 15053  }
 15054  func rewriteValueARM64_OpRsh8Ux32_0(v *Value) bool {
 15055  	b := v.Block
 15056  	_ = b
 15057  	typ := &b.Func.Config.Types
 15058  	_ = typ
 15059  	// match: (Rsh8Ux32 <t> x y)
 15060  	// cond:
 15061  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt32to64 y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt32to64 y)))
 15062  	for {
 15063  		t := v.Type
 15064  		_ = v.Args[1]
 15065  		x := v.Args[0]
 15066  		y := v.Args[1]
 15067  		v.reset(OpARM64CSELULT)
 15068  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 15069  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15070  		v1.AddArg(x)
 15071  		v0.AddArg(v1)
 15072  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 15073  		v2.AddArg(y)
 15074  		v0.AddArg(v2)
 15075  		v.AddArg(v0)
 15076  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 15077  		v3.AuxInt = 0
 15078  		v.AddArg(v3)
 15079  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15080  		v4.AuxInt = 64
 15081  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 15082  		v5.AddArg(y)
 15083  		v4.AddArg(v5)
 15084  		v.AddArg(v4)
 15085  		return true
 15086  	}
 15087  }
 15088  func rewriteValueARM64_OpRsh8Ux64_0(v *Value) bool {
 15089  	b := v.Block
 15090  	_ = b
 15091  	typ := &b.Func.Config.Types
 15092  	_ = typ
 15093  	// match: (Rsh8Ux64 <t> x y)
 15094  	// cond:
 15095  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) y) (MOVDconst <t> [0]) (CMPconst [64] y))
 15096  	for {
 15097  		t := v.Type
 15098  		_ = v.Args[1]
 15099  		x := v.Args[0]
 15100  		y := v.Args[1]
 15101  		v.reset(OpARM64CSELULT)
 15102  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 15103  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15104  		v1.AddArg(x)
 15105  		v0.AddArg(v1)
 15106  		v0.AddArg(y)
 15107  		v.AddArg(v0)
 15108  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 15109  		v2.AuxInt = 0
 15110  		v.AddArg(v2)
 15111  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15112  		v3.AuxInt = 64
 15113  		v3.AddArg(y)
 15114  		v.AddArg(v3)
 15115  		return true
 15116  	}
 15117  }
 15118  func rewriteValueARM64_OpRsh8Ux8_0(v *Value) bool {
 15119  	b := v.Block
 15120  	_ = b
 15121  	typ := &b.Func.Config.Types
 15122  	_ = typ
 15123  	// match: (Rsh8Ux8 <t> x y)
 15124  	// cond:
 15125  	// result: (CSELULT (SRL <t> (ZeroExt8to64 x) (ZeroExt8to64  y)) (MOVDconst <t> [0]) (CMPconst [64] (ZeroExt8to64  y)))
 15126  	for {
 15127  		t := v.Type
 15128  		_ = v.Args[1]
 15129  		x := v.Args[0]
 15130  		y := v.Args[1]
 15131  		v.reset(OpARM64CSELULT)
 15132  		v0 := b.NewValue0(v.Pos, OpARM64SRL, t)
 15133  		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15134  		v1.AddArg(x)
 15135  		v0.AddArg(v1)
 15136  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15137  		v2.AddArg(y)
 15138  		v0.AddArg(v2)
 15139  		v.AddArg(v0)
 15140  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t)
 15141  		v3.AuxInt = 0
 15142  		v.AddArg(v3)
 15143  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15144  		v4.AuxInt = 64
 15145  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15146  		v5.AddArg(y)
 15147  		v4.AddArg(v5)
 15148  		v.AddArg(v4)
 15149  		return true
 15150  	}
 15151  }
 15152  func rewriteValueARM64_OpRsh8x16_0(v *Value) bool {
 15153  	b := v.Block
 15154  	_ = b
 15155  	typ := &b.Func.Config.Types
 15156  	_ = typ
 15157  	// match: (Rsh8x16 x y)
 15158  	// cond:
 15159  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt16to64 y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y))))
 15160  	for {
 15161  		_ = v.Args[1]
 15162  		x := v.Args[0]
 15163  		y := v.Args[1]
 15164  		v.reset(OpARM64SRA)
 15165  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 15166  		v0.AddArg(x)
 15167  		v.AddArg(v0)
 15168  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 15169  		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 15170  		v2.AddArg(y)
 15171  		v1.AddArg(v2)
 15172  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 15173  		v3.AuxInt = 63
 15174  		v1.AddArg(v3)
 15175  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15176  		v4.AuxInt = 64
 15177  		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
 15178  		v5.AddArg(y)
 15179  		v4.AddArg(v5)
 15180  		v1.AddArg(v4)
 15181  		v.AddArg(v1)
 15182  		return true
 15183  	}
 15184  }
 15185  func rewriteValueARM64_OpRsh8x32_0(v *Value) bool {
 15186  	b := v.Block
 15187  	_ = b
 15188  	typ := &b.Func.Config.Types
 15189  	_ = typ
 15190  	// match: (Rsh8x32 x y)
 15191  	// cond:
 15192  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt32to64 y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y))))
 15193  	for {
 15194  		_ = v.Args[1]
 15195  		x := v.Args[0]
 15196  		y := v.Args[1]
 15197  		v.reset(OpARM64SRA)
 15198  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 15199  		v0.AddArg(x)
 15200  		v.AddArg(v0)
 15201  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 15202  		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 15203  		v2.AddArg(y)
 15204  		v1.AddArg(v2)
 15205  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 15206  		v3.AuxInt = 63
 15207  		v1.AddArg(v3)
 15208  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15209  		v4.AuxInt = 64
 15210  		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
 15211  		v5.AddArg(y)
 15212  		v4.AddArg(v5)
 15213  		v1.AddArg(v4)
 15214  		v.AddArg(v1)
 15215  		return true
 15216  	}
 15217  }
 15218  func rewriteValueARM64_OpRsh8x64_0(v *Value) bool {
 15219  	b := v.Block
 15220  	_ = b
 15221  	typ := &b.Func.Config.Types
 15222  	_ = typ
 15223  	// match: (Rsh8x64 x y)
 15224  	// cond:
 15225  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> y (MOVDconst <y.Type> [63]) (CMPconst [64] y)))
 15226  	for {
 15227  		_ = v.Args[1]
 15228  		x := v.Args[0]
 15229  		y := v.Args[1]
 15230  		v.reset(OpARM64SRA)
 15231  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 15232  		v0.AddArg(x)
 15233  		v.AddArg(v0)
 15234  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 15235  		v1.AddArg(y)
 15236  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 15237  		v2.AuxInt = 63
 15238  		v1.AddArg(v2)
 15239  		v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15240  		v3.AuxInt = 64
 15241  		v3.AddArg(y)
 15242  		v1.AddArg(v3)
 15243  		v.AddArg(v1)
 15244  		return true
 15245  	}
 15246  }
 15247  func rewriteValueARM64_OpRsh8x8_0(v *Value) bool {
 15248  	b := v.Block
 15249  	_ = b
 15250  	typ := &b.Func.Config.Types
 15251  	_ = typ
 15252  	// match: (Rsh8x8 x y)
 15253  	// cond:
 15254  	// result: (SRA (SignExt8to64 x) (CSELULT <y.Type> (ZeroExt8to64  y) (MOVDconst <y.Type> [63]) (CMPconst [64] (ZeroExt8to64  y))))
 15255  	for {
 15256  		_ = v.Args[1]
 15257  		x := v.Args[0]
 15258  		y := v.Args[1]
 15259  		v.reset(OpARM64SRA)
 15260  		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
 15261  		v0.AddArg(x)
 15262  		v.AddArg(v0)
 15263  		v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type)
 15264  		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15265  		v2.AddArg(y)
 15266  		v1.AddArg(v2)
 15267  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type)
 15268  		v3.AuxInt = 63
 15269  		v1.AddArg(v3)
 15270  		v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags)
 15271  		v4.AuxInt = 64
 15272  		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
 15273  		v5.AddArg(y)
 15274  		v4.AddArg(v5)
 15275  		v1.AddArg(v4)
 15276  		v.AddArg(v1)
 15277  		return true
 15278  	}
 15279  }
 15280  func rewriteValueARM64_OpSignExt16to32_0(v *Value) bool {
 15281  	// match: (SignExt16to32 x)
 15282  	// cond:
 15283  	// result: (MOVHreg x)
 15284  	for {
 15285  		x := v.Args[0]
 15286  		v.reset(OpARM64MOVHreg)
 15287  		v.AddArg(x)
 15288  		return true
 15289  	}
 15290  }
 15291  func rewriteValueARM64_OpSignExt16to64_0(v *Value) bool {
 15292  	// match: (SignExt16to64 x)
 15293  	// cond:
 15294  	// result: (MOVHreg x)
 15295  	for {
 15296  		x := v.Args[0]
 15297  		v.reset(OpARM64MOVHreg)
 15298  		v.AddArg(x)
 15299  		return true
 15300  	}
 15301  }
 15302  func rewriteValueARM64_OpSignExt32to64_0(v *Value) bool {
 15303  	// match: (SignExt32to64 x)
 15304  	// cond:
 15305  	// result: (MOVWreg x)
 15306  	for {
 15307  		x := v.Args[0]
 15308  		v.reset(OpARM64MOVWreg)
 15309  		v.AddArg(x)
 15310  		return true
 15311  	}
 15312  }
 15313  func rewriteValueARM64_OpSignExt8to16_0(v *Value) bool {
 15314  	// match: (SignExt8to16 x)
 15315  	// cond:
 15316  	// result: (MOVBreg x)
 15317  	for {
 15318  		x := v.Args[0]
 15319  		v.reset(OpARM64MOVBreg)
 15320  		v.AddArg(x)
 15321  		return true
 15322  	}
 15323  }
 15324  func rewriteValueARM64_OpSignExt8to32_0(v *Value) bool {
 15325  	// match: (SignExt8to32 x)
 15326  	// cond:
 15327  	// result: (MOVBreg x)
 15328  	for {
 15329  		x := v.Args[0]
 15330  		v.reset(OpARM64MOVBreg)
 15331  		v.AddArg(x)
 15332  		return true
 15333  	}
 15334  }
 15335  func rewriteValueARM64_OpSignExt8to64_0(v *Value) bool {
 15336  	// match: (SignExt8to64 x)
 15337  	// cond:
 15338  	// result: (MOVBreg x)
 15339  	for {
 15340  		x := v.Args[0]
 15341  		v.reset(OpARM64MOVBreg)
 15342  		v.AddArg(x)
 15343  		return true
 15344  	}
 15345  }
 15346  func rewriteValueARM64_OpSlicemask_0(v *Value) bool {
 15347  	b := v.Block
 15348  	_ = b
 15349  	// match: (Slicemask <t> x)
 15350  	// cond:
 15351  	// result: (SRAconst (NEG <t> x) [63])
 15352  	for {
 15353  		t := v.Type
 15354  		x := v.Args[0]
 15355  		v.reset(OpARM64SRAconst)
 15356  		v.AuxInt = 63
 15357  		v0 := b.NewValue0(v.Pos, OpARM64NEG, t)
 15358  		v0.AddArg(x)
 15359  		v.AddArg(v0)
 15360  		return true
 15361  	}
 15362  }
 15363  func rewriteValueARM64_OpSqrt_0(v *Value) bool {
 15364  	// match: (Sqrt x)
 15365  	// cond:
 15366  	// result: (FSQRTD x)
 15367  	for {
 15368  		x := v.Args[0]
 15369  		v.reset(OpARM64FSQRTD)
 15370  		v.AddArg(x)
 15371  		return true
 15372  	}
 15373  }
 15374  func rewriteValueARM64_OpStaticCall_0(v *Value) bool {
 15375  	// match: (StaticCall [argwid] {target} mem)
 15376  	// cond:
 15377  	// result: (CALLstatic [argwid] {target} mem)
 15378  	for {
 15379  		argwid := v.AuxInt
 15380  		target := v.Aux
 15381  		mem := v.Args[0]
 15382  		v.reset(OpARM64CALLstatic)
 15383  		v.AuxInt = argwid
 15384  		v.Aux = target
 15385  		v.AddArg(mem)
 15386  		return true
 15387  	}
 15388  }
 15389  func rewriteValueARM64_OpStore_0(v *Value) bool {
 15390  	// match: (Store {t} ptr val mem)
 15391  	// cond: t.(*types.Type).Size() == 1
 15392  	// result: (MOVBstore ptr val mem)
 15393  	for {
 15394  		t := v.Aux
 15395  		_ = v.Args[2]
 15396  		ptr := v.Args[0]
 15397  		val := v.Args[1]
 15398  		mem := v.Args[2]
 15399  		if !(t.(*types.Type).Size() == 1) {
 15400  			break
 15401  		}
 15402  		v.reset(OpARM64MOVBstore)
 15403  		v.AddArg(ptr)
 15404  		v.AddArg(val)
 15405  		v.AddArg(mem)
 15406  		return true
 15407  	}
 15408  	// match: (Store {t} ptr val mem)
 15409  	// cond: t.(*types.Type).Size() == 2
 15410  	// result: (MOVHstore ptr val mem)
 15411  	for {
 15412  		t := v.Aux
 15413  		_ = v.Args[2]
 15414  		ptr := v.Args[0]
 15415  		val := v.Args[1]
 15416  		mem := v.Args[2]
 15417  		if !(t.(*types.Type).Size() == 2) {
 15418  			break
 15419  		}
 15420  		v.reset(OpARM64MOVHstore)
 15421  		v.AddArg(ptr)
 15422  		v.AddArg(val)
 15423  		v.AddArg(mem)
 15424  		return true
 15425  	}
 15426  	// match: (Store {t} ptr val mem)
 15427  	// cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)
 15428  	// result: (MOVWstore ptr val mem)
 15429  	for {
 15430  		t := v.Aux
 15431  		_ = v.Args[2]
 15432  		ptr := v.Args[0]
 15433  		val := v.Args[1]
 15434  		mem := v.Args[2]
 15435  		if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) {
 15436  			break
 15437  		}
 15438  		v.reset(OpARM64MOVWstore)
 15439  		v.AddArg(ptr)
 15440  		v.AddArg(val)
 15441  		v.AddArg(mem)
 15442  		return true
 15443  	}
 15444  	// match: (Store {t} ptr val mem)
 15445  	// cond: t.(*types.Type).Size() == 8 && !is64BitFloat(val.Type)
 15446  	// result: (MOVDstore ptr val mem)
 15447  	for {
 15448  		t := v.Aux
 15449  		_ = v.Args[2]
 15450  		ptr := v.Args[0]
 15451  		val := v.Args[1]
 15452  		mem := v.Args[2]
 15453  		if !(t.(*types.Type).Size() == 8 && !is64BitFloat(val.Type)) {
 15454  			break
 15455  		}
 15456  		v.reset(OpARM64MOVDstore)
 15457  		v.AddArg(ptr)
 15458  		v.AddArg(val)
 15459  		v.AddArg(mem)
 15460  		return true
 15461  	}
 15462  	// match: (Store {t} ptr val mem)
 15463  	// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
 15464  	// result: (FMOVSstore ptr val mem)
 15465  	for {
 15466  		t := v.Aux
 15467  		_ = v.Args[2]
 15468  		ptr := v.Args[0]
 15469  		val := v.Args[1]
 15470  		mem := v.Args[2]
 15471  		if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
 15472  			break
 15473  		}
 15474  		v.reset(OpARM64FMOVSstore)
 15475  		v.AddArg(ptr)
 15476  		v.AddArg(val)
 15477  		v.AddArg(mem)
 15478  		return true
 15479  	}
 15480  	// match: (Store {t} ptr val mem)
 15481  	// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
 15482  	// result: (FMOVDstore ptr val mem)
 15483  	for {
 15484  		t := v.Aux
 15485  		_ = v.Args[2]
 15486  		ptr := v.Args[0]
 15487  		val := v.Args[1]
 15488  		mem := v.Args[2]
 15489  		if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
 15490  			break
 15491  		}
 15492  		v.reset(OpARM64FMOVDstore)
 15493  		v.AddArg(ptr)
 15494  		v.AddArg(val)
 15495  		v.AddArg(mem)
 15496  		return true
 15497  	}
 15498  	return false
 15499  }
 15500  func rewriteValueARM64_OpSub16_0(v *Value) bool {
 15501  	// match: (Sub16 x y)
 15502  	// cond:
 15503  	// result: (SUB x y)
 15504  	for {
 15505  		_ = v.Args[1]
 15506  		x := v.Args[0]
 15507  		y := v.Args[1]
 15508  		v.reset(OpARM64SUB)
 15509  		v.AddArg(x)
 15510  		v.AddArg(y)
 15511  		return true
 15512  	}
 15513  }
 15514  func rewriteValueARM64_OpSub32_0(v *Value) bool {
 15515  	// match: (Sub32 x y)
 15516  	// cond:
 15517  	// result: (SUB x y)
 15518  	for {
 15519  		_ = v.Args[1]
 15520  		x := v.Args[0]
 15521  		y := v.Args[1]
 15522  		v.reset(OpARM64SUB)
 15523  		v.AddArg(x)
 15524  		v.AddArg(y)
 15525  		return true
 15526  	}
 15527  }
 15528  func rewriteValueARM64_OpSub32F_0(v *Value) bool {
 15529  	// match: (Sub32F x y)
 15530  	// cond:
 15531  	// result: (FSUBS x y)
 15532  	for {
 15533  		_ = v.Args[1]
 15534  		x := v.Args[0]
 15535  		y := v.Args[1]
 15536  		v.reset(OpARM64FSUBS)
 15537  		v.AddArg(x)
 15538  		v.AddArg(y)
 15539  		return true
 15540  	}
 15541  }
 15542  func rewriteValueARM64_OpSub64_0(v *Value) bool {
 15543  	// match: (Sub64 x y)
 15544  	// cond:
 15545  	// result: (SUB x y)
 15546  	for {
 15547  		_ = v.Args[1]
 15548  		x := v.Args[0]
 15549  		y := v.Args[1]
 15550  		v.reset(OpARM64SUB)
 15551  		v.AddArg(x)
 15552  		v.AddArg(y)
 15553  		return true
 15554  	}
 15555  }
 15556  func rewriteValueARM64_OpSub64F_0(v *Value) bool {
 15557  	// match: (Sub64F x y)
 15558  	// cond:
 15559  	// result: (FSUBD x y)
 15560  	for {
 15561  		_ = v.Args[1]
 15562  		x := v.Args[0]
 15563  		y := v.Args[1]
 15564  		v.reset(OpARM64FSUBD)
 15565  		v.AddArg(x)
 15566  		v.AddArg(y)
 15567  		return true
 15568  	}
 15569  }
 15570  func rewriteValueARM64_OpSub8_0(v *Value) bool {
 15571  	// match: (Sub8 x y)
 15572  	// cond:
 15573  	// result: (SUB x y)
 15574  	for {
 15575  		_ = v.Args[1]
 15576  		x := v.Args[0]
 15577  		y := v.Args[1]
 15578  		v.reset(OpARM64SUB)
 15579  		v.AddArg(x)
 15580  		v.AddArg(y)
 15581  		return true
 15582  	}
 15583  }
 15584  func rewriteValueARM64_OpSubPtr_0(v *Value) bool {
 15585  	// match: (SubPtr x y)
 15586  	// cond:
 15587  	// result: (SUB x y)
 15588  	for {
 15589  		_ = v.Args[1]
 15590  		x := v.Args[0]
 15591  		y := v.Args[1]
 15592  		v.reset(OpARM64SUB)
 15593  		v.AddArg(x)
 15594  		v.AddArg(y)
 15595  		return true
 15596  	}
 15597  }
 15598  func rewriteValueARM64_OpTrunc16to8_0(v *Value) bool {
 15599  	// match: (Trunc16to8 x)
 15600  	// cond:
 15601  	// result: x
 15602  	for {
 15603  		x := v.Args[0]
 15604  		v.reset(OpCopy)
 15605  		v.Type = x.Type
 15606  		v.AddArg(x)
 15607  		return true
 15608  	}
 15609  }
 15610  func rewriteValueARM64_OpTrunc32to16_0(v *Value) bool {
 15611  	// match: (Trunc32to16 x)
 15612  	// cond:
 15613  	// result: x
 15614  	for {
 15615  		x := v.Args[0]
 15616  		v.reset(OpCopy)
 15617  		v.Type = x.Type
 15618  		v.AddArg(x)
 15619  		return true
 15620  	}
 15621  }
 15622  func rewriteValueARM64_OpTrunc32to8_0(v *Value) bool {
 15623  	// match: (Trunc32to8 x)
 15624  	// cond:
 15625  	// result: x
 15626  	for {
 15627  		x := v.Args[0]
 15628  		v.reset(OpCopy)
 15629  		v.Type = x.Type
 15630  		v.AddArg(x)
 15631  		return true
 15632  	}
 15633  }
 15634  func rewriteValueARM64_OpTrunc64to16_0(v *Value) bool {
 15635  	// match: (Trunc64to16 x)
 15636  	// cond:
 15637  	// result: x
 15638  	for {
 15639  		x := v.Args[0]
 15640  		v.reset(OpCopy)
 15641  		v.Type = x.Type
 15642  		v.AddArg(x)
 15643  		return true
 15644  	}
 15645  }
 15646  func rewriteValueARM64_OpTrunc64to32_0(v *Value) bool {
 15647  	// match: (Trunc64to32 x)
 15648  	// cond:
 15649  	// result: x
 15650  	for {
 15651  		x := v.Args[0]
 15652  		v.reset(OpCopy)
 15653  		v.Type = x.Type
 15654  		v.AddArg(x)
 15655  		return true
 15656  	}
 15657  }
 15658  func rewriteValueARM64_OpTrunc64to8_0(v *Value) bool {
 15659  	// match: (Trunc64to8 x)
 15660  	// cond:
 15661  	// result: x
 15662  	for {
 15663  		x := v.Args[0]
 15664  		v.reset(OpCopy)
 15665  		v.Type = x.Type
 15666  		v.AddArg(x)
 15667  		return true
 15668  	}
 15669  }
 15670  func rewriteValueARM64_OpXor16_0(v *Value) bool {
 15671  	// match: (Xor16 x y)
 15672  	// cond:
 15673  	// result: (XOR x y)
 15674  	for {
 15675  		_ = v.Args[1]
 15676  		x := v.Args[0]
 15677  		y := v.Args[1]
 15678  		v.reset(OpARM64XOR)
 15679  		v.AddArg(x)
 15680  		v.AddArg(y)
 15681  		return true
 15682  	}
 15683  }
 15684  func rewriteValueARM64_OpXor32_0(v *Value) bool {
 15685  	// match: (Xor32 x y)
 15686  	// cond:
 15687  	// result: (XOR x y)
 15688  	for {
 15689  		_ = v.Args[1]
 15690  		x := v.Args[0]
 15691  		y := v.Args[1]
 15692  		v.reset(OpARM64XOR)
 15693  		v.AddArg(x)
 15694  		v.AddArg(y)
 15695  		return true
 15696  	}
 15697  }
 15698  func rewriteValueARM64_OpXor64_0(v *Value) bool {
 15699  	// match: (Xor64 x y)
 15700  	// cond:
 15701  	// result: (XOR x y)
 15702  	for {
 15703  		_ = v.Args[1]
 15704  		x := v.Args[0]
 15705  		y := v.Args[1]
 15706  		v.reset(OpARM64XOR)
 15707  		v.AddArg(x)
 15708  		v.AddArg(y)
 15709  		return true
 15710  	}
 15711  }
 15712  func rewriteValueARM64_OpXor8_0(v *Value) bool {
 15713  	// match: (Xor8 x y)
 15714  	// cond:
 15715  	// result: (XOR x y)
 15716  	for {
 15717  		_ = v.Args[1]
 15718  		x := v.Args[0]
 15719  		y := v.Args[1]
 15720  		v.reset(OpARM64XOR)
 15721  		v.AddArg(x)
 15722  		v.AddArg(y)
 15723  		return true
 15724  	}
 15725  }
 15726  func rewriteValueARM64_OpZero_0(v *Value) bool {
 15727  	b := v.Block
 15728  	_ = b
 15729  	typ := &b.Func.Config.Types
 15730  	_ = typ
 15731  	// match: (Zero [0] _ mem)
 15732  	// cond:
 15733  	// result: mem
 15734  	for {
 15735  		if v.AuxInt != 0 {
 15736  			break
 15737  		}
 15738  		_ = v.Args[1]
 15739  		mem := v.Args[1]
 15740  		v.reset(OpCopy)
 15741  		v.Type = mem.Type
 15742  		v.AddArg(mem)
 15743  		return true
 15744  	}
 15745  	// match: (Zero [1] ptr mem)
 15746  	// cond:
 15747  	// result: (MOVBstore ptr (MOVDconst [0]) mem)
 15748  	for {
 15749  		if v.AuxInt != 1 {
 15750  			break
 15751  		}
 15752  		_ = v.Args[1]
 15753  		ptr := v.Args[0]
 15754  		mem := v.Args[1]
 15755  		v.reset(OpARM64MOVBstore)
 15756  		v.AddArg(ptr)
 15757  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15758  		v0.AuxInt = 0
 15759  		v.AddArg(v0)
 15760  		v.AddArg(mem)
 15761  		return true
 15762  	}
 15763  	// match: (Zero [2] ptr mem)
 15764  	// cond:
 15765  	// result: (MOVHstore ptr (MOVDconst [0]) mem)
 15766  	for {
 15767  		if v.AuxInt != 2 {
 15768  			break
 15769  		}
 15770  		_ = v.Args[1]
 15771  		ptr := v.Args[0]
 15772  		mem := v.Args[1]
 15773  		v.reset(OpARM64MOVHstore)
 15774  		v.AddArg(ptr)
 15775  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15776  		v0.AuxInt = 0
 15777  		v.AddArg(v0)
 15778  		v.AddArg(mem)
 15779  		return true
 15780  	}
 15781  	// match: (Zero [4] ptr mem)
 15782  	// cond:
 15783  	// result: (MOVWstore ptr (MOVDconst [0]) mem)
 15784  	for {
 15785  		if v.AuxInt != 4 {
 15786  			break
 15787  		}
 15788  		_ = v.Args[1]
 15789  		ptr := v.Args[0]
 15790  		mem := v.Args[1]
 15791  		v.reset(OpARM64MOVWstore)
 15792  		v.AddArg(ptr)
 15793  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15794  		v0.AuxInt = 0
 15795  		v.AddArg(v0)
 15796  		v.AddArg(mem)
 15797  		return true
 15798  	}
 15799  	// match: (Zero [8] ptr mem)
 15800  	// cond:
 15801  	// result: (MOVDstore ptr (MOVDconst [0]) mem)
 15802  	for {
 15803  		if v.AuxInt != 8 {
 15804  			break
 15805  		}
 15806  		_ = v.Args[1]
 15807  		ptr := v.Args[0]
 15808  		mem := v.Args[1]
 15809  		v.reset(OpARM64MOVDstore)
 15810  		v.AddArg(ptr)
 15811  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15812  		v0.AuxInt = 0
 15813  		v.AddArg(v0)
 15814  		v.AddArg(mem)
 15815  		return true
 15816  	}
 15817  	// match: (Zero [3] ptr mem)
 15818  	// cond:
 15819  	// result: (MOVBstore [2] ptr (MOVDconst [0]) 		(MOVHstore ptr (MOVDconst [0]) mem))
 15820  	for {
 15821  		if v.AuxInt != 3 {
 15822  			break
 15823  		}
 15824  		_ = v.Args[1]
 15825  		ptr := v.Args[0]
 15826  		mem := v.Args[1]
 15827  		v.reset(OpARM64MOVBstore)
 15828  		v.AuxInt = 2
 15829  		v.AddArg(ptr)
 15830  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15831  		v0.AuxInt = 0
 15832  		v.AddArg(v0)
 15833  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 15834  		v1.AddArg(ptr)
 15835  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15836  		v2.AuxInt = 0
 15837  		v1.AddArg(v2)
 15838  		v1.AddArg(mem)
 15839  		v.AddArg(v1)
 15840  		return true
 15841  	}
 15842  	// match: (Zero [5] ptr mem)
 15843  	// cond:
 15844  	// result: (MOVBstore [4] ptr (MOVDconst [0]) 		(MOVWstore ptr (MOVDconst [0]) mem))
 15845  	for {
 15846  		if v.AuxInt != 5 {
 15847  			break
 15848  		}
 15849  		_ = v.Args[1]
 15850  		ptr := v.Args[0]
 15851  		mem := v.Args[1]
 15852  		v.reset(OpARM64MOVBstore)
 15853  		v.AuxInt = 4
 15854  		v.AddArg(ptr)
 15855  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15856  		v0.AuxInt = 0
 15857  		v.AddArg(v0)
 15858  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 15859  		v1.AddArg(ptr)
 15860  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15861  		v2.AuxInt = 0
 15862  		v1.AddArg(v2)
 15863  		v1.AddArg(mem)
 15864  		v.AddArg(v1)
 15865  		return true
 15866  	}
 15867  	// match: (Zero [6] ptr mem)
 15868  	// cond:
 15869  	// result: (MOVHstore [4] ptr (MOVDconst [0]) 		(MOVWstore ptr (MOVDconst [0]) mem))
 15870  	for {
 15871  		if v.AuxInt != 6 {
 15872  			break
 15873  		}
 15874  		_ = v.Args[1]
 15875  		ptr := v.Args[0]
 15876  		mem := v.Args[1]
 15877  		v.reset(OpARM64MOVHstore)
 15878  		v.AuxInt = 4
 15879  		v.AddArg(ptr)
 15880  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15881  		v0.AuxInt = 0
 15882  		v.AddArg(v0)
 15883  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 15884  		v1.AddArg(ptr)
 15885  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15886  		v2.AuxInt = 0
 15887  		v1.AddArg(v2)
 15888  		v1.AddArg(mem)
 15889  		v.AddArg(v1)
 15890  		return true
 15891  	}
 15892  	// match: (Zero [7] ptr mem)
 15893  	// cond:
 15894  	// result: (MOVBstore [6] ptr (MOVDconst [0]) 		(MOVHstore [4] ptr (MOVDconst [0]) 			(MOVWstore ptr (MOVDconst [0]) mem)))
 15895  	for {
 15896  		if v.AuxInt != 7 {
 15897  			break
 15898  		}
 15899  		_ = v.Args[1]
 15900  		ptr := v.Args[0]
 15901  		mem := v.Args[1]
 15902  		v.reset(OpARM64MOVBstore)
 15903  		v.AuxInt = 6
 15904  		v.AddArg(ptr)
 15905  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15906  		v0.AuxInt = 0
 15907  		v.AddArg(v0)
 15908  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 15909  		v1.AuxInt = 4
 15910  		v1.AddArg(ptr)
 15911  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15912  		v2.AuxInt = 0
 15913  		v1.AddArg(v2)
 15914  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 15915  		v3.AddArg(ptr)
 15916  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15917  		v4.AuxInt = 0
 15918  		v3.AddArg(v4)
 15919  		v3.AddArg(mem)
 15920  		v1.AddArg(v3)
 15921  		v.AddArg(v1)
 15922  		return true
 15923  	}
 15924  	// match: (Zero [9] ptr mem)
 15925  	// cond:
 15926  	// result: (MOVBstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 15927  	for {
 15928  		if v.AuxInt != 9 {
 15929  			break
 15930  		}
 15931  		_ = v.Args[1]
 15932  		ptr := v.Args[0]
 15933  		mem := v.Args[1]
 15934  		v.reset(OpARM64MOVBstore)
 15935  		v.AuxInt = 8
 15936  		v.AddArg(ptr)
 15937  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15938  		v0.AuxInt = 0
 15939  		v.AddArg(v0)
 15940  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 15941  		v1.AddArg(ptr)
 15942  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15943  		v2.AuxInt = 0
 15944  		v1.AddArg(v2)
 15945  		v1.AddArg(mem)
 15946  		v.AddArg(v1)
 15947  		return true
 15948  	}
 15949  	return false
 15950  }
 15951  func rewriteValueARM64_OpZero_10(v *Value) bool {
 15952  	b := v.Block
 15953  	_ = b
 15954  	typ := &b.Func.Config.Types
 15955  	_ = typ
 15956  	// match: (Zero [10] ptr mem)
 15957  	// cond:
 15958  	// result: (MOVHstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 15959  	for {
 15960  		if v.AuxInt != 10 {
 15961  			break
 15962  		}
 15963  		_ = v.Args[1]
 15964  		ptr := v.Args[0]
 15965  		mem := v.Args[1]
 15966  		v.reset(OpARM64MOVHstore)
 15967  		v.AuxInt = 8
 15968  		v.AddArg(ptr)
 15969  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15970  		v0.AuxInt = 0
 15971  		v.AddArg(v0)
 15972  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 15973  		v1.AddArg(ptr)
 15974  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15975  		v2.AuxInt = 0
 15976  		v1.AddArg(v2)
 15977  		v1.AddArg(mem)
 15978  		v.AddArg(v1)
 15979  		return true
 15980  	}
 15981  	// match: (Zero [11] ptr mem)
 15982  	// cond:
 15983  	// result: (MOVBstore [10] ptr (MOVDconst [0]) 		(MOVHstore [8] ptr (MOVDconst [0]) 			(MOVDstore ptr (MOVDconst [0]) mem)))
 15984  	for {
 15985  		if v.AuxInt != 11 {
 15986  			break
 15987  		}
 15988  		_ = v.Args[1]
 15989  		ptr := v.Args[0]
 15990  		mem := v.Args[1]
 15991  		v.reset(OpARM64MOVBstore)
 15992  		v.AuxInt = 10
 15993  		v.AddArg(ptr)
 15994  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 15995  		v0.AuxInt = 0
 15996  		v.AddArg(v0)
 15997  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 15998  		v1.AuxInt = 8
 15999  		v1.AddArg(ptr)
 16000  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16001  		v2.AuxInt = 0
 16002  		v1.AddArg(v2)
 16003  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 16004  		v3.AddArg(ptr)
 16005  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16006  		v4.AuxInt = 0
 16007  		v3.AddArg(v4)
 16008  		v3.AddArg(mem)
 16009  		v1.AddArg(v3)
 16010  		v.AddArg(v1)
 16011  		return true
 16012  	}
 16013  	// match: (Zero [12] ptr mem)
 16014  	// cond:
 16015  	// result: (MOVWstore [8] ptr (MOVDconst [0]) 		(MOVDstore ptr (MOVDconst [0]) mem))
 16016  	for {
 16017  		if v.AuxInt != 12 {
 16018  			break
 16019  		}
 16020  		_ = v.Args[1]
 16021  		ptr := v.Args[0]
 16022  		mem := v.Args[1]
 16023  		v.reset(OpARM64MOVWstore)
 16024  		v.AuxInt = 8
 16025  		v.AddArg(ptr)
 16026  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16027  		v0.AuxInt = 0
 16028  		v.AddArg(v0)
 16029  		v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 16030  		v1.AddArg(ptr)
 16031  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16032  		v2.AuxInt = 0
 16033  		v1.AddArg(v2)
 16034  		v1.AddArg(mem)
 16035  		v.AddArg(v1)
 16036  		return true
 16037  	}
 16038  	// match: (Zero [13] ptr mem)
 16039  	// cond:
 16040  	// result: (MOVBstore [12] ptr (MOVDconst [0]) 		(MOVWstore [8] ptr (MOVDconst [0]) 			(MOVDstore ptr (MOVDconst [0]) mem)))
 16041  	for {
 16042  		if v.AuxInt != 13 {
 16043  			break
 16044  		}
 16045  		_ = v.Args[1]
 16046  		ptr := v.Args[0]
 16047  		mem := v.Args[1]
 16048  		v.reset(OpARM64MOVBstore)
 16049  		v.AuxInt = 12
 16050  		v.AddArg(ptr)
 16051  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16052  		v0.AuxInt = 0
 16053  		v.AddArg(v0)
 16054  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 16055  		v1.AuxInt = 8
 16056  		v1.AddArg(ptr)
 16057  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16058  		v2.AuxInt = 0
 16059  		v1.AddArg(v2)
 16060  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 16061  		v3.AddArg(ptr)
 16062  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16063  		v4.AuxInt = 0
 16064  		v3.AddArg(v4)
 16065  		v3.AddArg(mem)
 16066  		v1.AddArg(v3)
 16067  		v.AddArg(v1)
 16068  		return true
 16069  	}
 16070  	// match: (Zero [14] ptr mem)
 16071  	// cond:
 16072  	// result: (MOVHstore [12] ptr (MOVDconst [0]) 		(MOVWstore [8] ptr (MOVDconst [0]) 			(MOVDstore ptr (MOVDconst [0]) mem)))
 16073  	for {
 16074  		if v.AuxInt != 14 {
 16075  			break
 16076  		}
 16077  		_ = v.Args[1]
 16078  		ptr := v.Args[0]
 16079  		mem := v.Args[1]
 16080  		v.reset(OpARM64MOVHstore)
 16081  		v.AuxInt = 12
 16082  		v.AddArg(ptr)
 16083  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16084  		v0.AuxInt = 0
 16085  		v.AddArg(v0)
 16086  		v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 16087  		v1.AuxInt = 8
 16088  		v1.AddArg(ptr)
 16089  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16090  		v2.AuxInt = 0
 16091  		v1.AddArg(v2)
 16092  		v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 16093  		v3.AddArg(ptr)
 16094  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16095  		v4.AuxInt = 0
 16096  		v3.AddArg(v4)
 16097  		v3.AddArg(mem)
 16098  		v1.AddArg(v3)
 16099  		v.AddArg(v1)
 16100  		return true
 16101  	}
 16102  	// match: (Zero [15] ptr mem)
 16103  	// cond:
 16104  	// result: (MOVBstore [14] ptr (MOVDconst [0]) 		(MOVHstore [12] ptr (MOVDconst [0]) 			(MOVWstore [8] ptr (MOVDconst [0]) 				(MOVDstore ptr (MOVDconst [0]) mem))))
 16105  	for {
 16106  		if v.AuxInt != 15 {
 16107  			break
 16108  		}
 16109  		_ = v.Args[1]
 16110  		ptr := v.Args[0]
 16111  		mem := v.Args[1]
 16112  		v.reset(OpARM64MOVBstore)
 16113  		v.AuxInt = 14
 16114  		v.AddArg(ptr)
 16115  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16116  		v0.AuxInt = 0
 16117  		v.AddArg(v0)
 16118  		v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem)
 16119  		v1.AuxInt = 12
 16120  		v1.AddArg(ptr)
 16121  		v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16122  		v2.AuxInt = 0
 16123  		v1.AddArg(v2)
 16124  		v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem)
 16125  		v3.AuxInt = 8
 16126  		v3.AddArg(ptr)
 16127  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16128  		v4.AuxInt = 0
 16129  		v3.AddArg(v4)
 16130  		v5 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem)
 16131  		v5.AddArg(ptr)
 16132  		v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16133  		v6.AuxInt = 0
 16134  		v5.AddArg(v6)
 16135  		v5.AddArg(mem)
 16136  		v3.AddArg(v5)
 16137  		v1.AddArg(v3)
 16138  		v.AddArg(v1)
 16139  		return true
 16140  	}
 16141  	// match: (Zero [16] ptr mem)
 16142  	// cond:
 16143  	// result: (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem)
 16144  	for {
 16145  		if v.AuxInt != 16 {
 16146  			break
 16147  		}
 16148  		_ = v.Args[1]
 16149  		ptr := v.Args[0]
 16150  		mem := v.Args[1]
 16151  		v.reset(OpARM64STP)
 16152  		v.AuxInt = 0
 16153  		v.AddArg(ptr)
 16154  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16155  		v0.AuxInt = 0
 16156  		v.AddArg(v0)
 16157  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16158  		v1.AuxInt = 0
 16159  		v.AddArg(v1)
 16160  		v.AddArg(mem)
 16161  		return true
 16162  	}
 16163  	// match: (Zero [32] ptr mem)
 16164  	// cond:
 16165  	// result: (STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) 		(STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem))
 16166  	for {
 16167  		if v.AuxInt != 32 {
 16168  			break
 16169  		}
 16170  		_ = v.Args[1]
 16171  		ptr := v.Args[0]
 16172  		mem := v.Args[1]
 16173  		v.reset(OpARM64STP)
 16174  		v.AuxInt = 16
 16175  		v.AddArg(ptr)
 16176  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16177  		v0.AuxInt = 0
 16178  		v.AddArg(v0)
 16179  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16180  		v1.AuxInt = 0
 16181  		v.AddArg(v1)
 16182  		v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 16183  		v2.AuxInt = 0
 16184  		v2.AddArg(ptr)
 16185  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16186  		v3.AuxInt = 0
 16187  		v2.AddArg(v3)
 16188  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16189  		v4.AuxInt = 0
 16190  		v2.AddArg(v4)
 16191  		v2.AddArg(mem)
 16192  		v.AddArg(v2)
 16193  		return true
 16194  	}
 16195  	// match: (Zero [48] ptr mem)
 16196  	// cond:
 16197  	// result: (STP [32] ptr (MOVDconst [0]) (MOVDconst [0]) 		(STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) 			(STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem)))
 16198  	for {
 16199  		if v.AuxInt != 48 {
 16200  			break
 16201  		}
 16202  		_ = v.Args[1]
 16203  		ptr := v.Args[0]
 16204  		mem := v.Args[1]
 16205  		v.reset(OpARM64STP)
 16206  		v.AuxInt = 32
 16207  		v.AddArg(ptr)
 16208  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16209  		v0.AuxInt = 0
 16210  		v.AddArg(v0)
 16211  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16212  		v1.AuxInt = 0
 16213  		v.AddArg(v1)
 16214  		v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 16215  		v2.AuxInt = 16
 16216  		v2.AddArg(ptr)
 16217  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16218  		v3.AuxInt = 0
 16219  		v2.AddArg(v3)
 16220  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16221  		v4.AuxInt = 0
 16222  		v2.AddArg(v4)
 16223  		v5 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 16224  		v5.AuxInt = 0
 16225  		v5.AddArg(ptr)
 16226  		v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16227  		v6.AuxInt = 0
 16228  		v5.AddArg(v6)
 16229  		v7 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16230  		v7.AuxInt = 0
 16231  		v5.AddArg(v7)
 16232  		v5.AddArg(mem)
 16233  		v2.AddArg(v5)
 16234  		v.AddArg(v2)
 16235  		return true
 16236  	}
 16237  	// match: (Zero [64] ptr mem)
 16238  	// cond:
 16239  	// result: (STP [48] ptr (MOVDconst [0]) (MOVDconst [0]) 		(STP [32] ptr (MOVDconst [0]) (MOVDconst [0]) 			(STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) 				(STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem))))
 16240  	for {
 16241  		if v.AuxInt != 64 {
 16242  			break
 16243  		}
 16244  		_ = v.Args[1]
 16245  		ptr := v.Args[0]
 16246  		mem := v.Args[1]
 16247  		v.reset(OpARM64STP)
 16248  		v.AuxInt = 48
 16249  		v.AddArg(ptr)
 16250  		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16251  		v0.AuxInt = 0
 16252  		v.AddArg(v0)
 16253  		v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16254  		v1.AuxInt = 0
 16255  		v.AddArg(v1)
 16256  		v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 16257  		v2.AuxInt = 32
 16258  		v2.AddArg(ptr)
 16259  		v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16260  		v3.AuxInt = 0
 16261  		v2.AddArg(v3)
 16262  		v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16263  		v4.AuxInt = 0
 16264  		v2.AddArg(v4)
 16265  		v5 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 16266  		v5.AuxInt = 16
 16267  		v5.AddArg(ptr)
 16268  		v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16269  		v6.AuxInt = 0
 16270  		v5.AddArg(v6)
 16271  		v7 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16272  		v7.AuxInt = 0
 16273  		v5.AddArg(v7)
 16274  		v8 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem)
 16275  		v8.AuxInt = 0
 16276  		v8.AddArg(ptr)
 16277  		v9 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16278  		v9.AuxInt = 0
 16279  		v8.AddArg(v9)
 16280  		v10 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
 16281  		v10.AuxInt = 0
 16282  		v8.AddArg(v10)
 16283  		v8.AddArg(mem)
 16284  		v5.AddArg(v8)
 16285  		v2.AddArg(v5)
 16286  		v.AddArg(v2)
 16287  		return true
 16288  	}
 16289  	return false
 16290  }
 16291  func rewriteValueARM64_OpZero_20(v *Value) bool {
 16292  	b := v.Block
 16293  	_ = b
 16294  	config := b.Func.Config
 16295  	_ = config
 16296  	// match: (Zero [s] ptr mem)
 16297  	// cond: s%16 != 0 && s > 16
 16298  	// result: (Zero [s-s%16] 		(OffPtr <ptr.Type> ptr [s%16]) 		(Zero [s%16] ptr mem))
 16299  	for {
 16300  		s := v.AuxInt
 16301  		_ = v.Args[1]
 16302  		ptr := v.Args[0]
 16303  		mem := v.Args[1]
 16304  		if !(s%16 != 0 && s > 16) {
 16305  			break
 16306  		}
 16307  		v.reset(OpZero)
 16308  		v.AuxInt = s - s%16
 16309  		v0 := b.NewValue0(v.Pos, OpOffPtr, ptr.Type)
 16310  		v0.AuxInt = s % 16
 16311  		v0.AddArg(ptr)
 16312  		v.AddArg(v0)
 16313  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16314  		v1.AuxInt = s % 16
 16315  		v1.AddArg(ptr)
 16316  		v1.AddArg(mem)
 16317  		v.AddArg(v1)
 16318  		return true
 16319  	}
 16320  	// match: (Zero [s] ptr mem)
 16321  	// cond: s%16 == 0 && s > 64 && s <= 16*64 	&& !config.noDuffDevice
 16322  	// result: (DUFFZERO [4 * (64 - int64(s/16))] ptr mem)
 16323  	for {
 16324  		s := v.AuxInt
 16325  		_ = v.Args[1]
 16326  		ptr := v.Args[0]
 16327  		mem := v.Args[1]
 16328  		if !(s%16 == 0 && s > 64 && s <= 16*64 && !config.noDuffDevice) {
 16329  			break
 16330  		}
 16331  		v.reset(OpARM64DUFFZERO)
 16332  		v.AuxInt = 4 * (64 - int64(s/16))
 16333  		v.AddArg(ptr)
 16334  		v.AddArg(mem)
 16335  		return true
 16336  	}
 16337  	// match: (Zero [s] ptr mem)
 16338  	// cond: s%16 == 0 && (s > 16*64 || config.noDuffDevice)
 16339  	// result: (LoweredZero 		ptr 		(ADDconst <ptr.Type> [s-16] ptr) 		mem)
 16340  	for {
 16341  		s := v.AuxInt
 16342  		_ = v.Args[1]
 16343  		ptr := v.Args[0]
 16344  		mem := v.Args[1]
 16345  		if !(s%16 == 0 && (s > 16*64 || config.noDuffDevice)) {
 16346  			break
 16347  		}
 16348  		v.reset(OpARM64LoweredZero)
 16349  		v.AddArg(ptr)
 16350  		v0 := b.NewValue0(v.Pos, OpARM64ADDconst, ptr.Type)
 16351  		v0.AuxInt = s - 16
 16352  		v0.AddArg(ptr)
 16353  		v.AddArg(v0)
 16354  		v.AddArg(mem)
 16355  		return true
 16356  	}
 16357  	return false
 16358  }
 16359  func rewriteValueARM64_OpZeroExt16to32_0(v *Value) bool {
 16360  	// match: (ZeroExt16to32 x)
 16361  	// cond:
 16362  	// result: (MOVHUreg x)
 16363  	for {
 16364  		x := v.Args[0]
 16365  		v.reset(OpARM64MOVHUreg)
 16366  		v.AddArg(x)
 16367  		return true
 16368  	}
 16369  }
 16370  func rewriteValueARM64_OpZeroExt16to64_0(v *Value) bool {
 16371  	// match: (ZeroExt16to64 x)
 16372  	// cond:
 16373  	// result: (MOVHUreg x)
 16374  	for {
 16375  		x := v.Args[0]
 16376  		v.reset(OpARM64MOVHUreg)
 16377  		v.AddArg(x)
 16378  		return true
 16379  	}
 16380  }
 16381  func rewriteValueARM64_OpZeroExt32to64_0(v *Value) bool {
 16382  	// match: (ZeroExt32to64 x)
 16383  	// cond:
 16384  	// result: (MOVWUreg x)
 16385  	for {
 16386  		x := v.Args[0]
 16387  		v.reset(OpARM64MOVWUreg)
 16388  		v.AddArg(x)
 16389  		return true
 16390  	}
 16391  }
 16392  func rewriteValueARM64_OpZeroExt8to16_0(v *Value) bool {
 16393  	// match: (ZeroExt8to16 x)
 16394  	// cond:
 16395  	// result: (MOVBUreg x)
 16396  	for {
 16397  		x := v.Args[0]
 16398  		v.reset(OpARM64MOVBUreg)
 16399  		v.AddArg(x)
 16400  		return true
 16401  	}
 16402  }
 16403  func rewriteValueARM64_OpZeroExt8to32_0(v *Value) bool {
 16404  	// match: (ZeroExt8to32 x)
 16405  	// cond:
 16406  	// result: (MOVBUreg x)
 16407  	for {
 16408  		x := v.Args[0]
 16409  		v.reset(OpARM64MOVBUreg)
 16410  		v.AddArg(x)
 16411  		return true
 16412  	}
 16413  }
 16414  func rewriteValueARM64_OpZeroExt8to64_0(v *Value) bool {
 16415  	// match: (ZeroExt8to64 x)
 16416  	// cond:
 16417  	// result: (MOVBUreg x)
 16418  	for {
 16419  		x := v.Args[0]
 16420  		v.reset(OpARM64MOVBUreg)
 16421  		v.AddArg(x)
 16422  		return true
 16423  	}
 16424  }
 16425  func rewriteBlockARM64(b *Block) bool {
 16426  	config := b.Func.Config
 16427  	_ = config
 16428  	fe := b.Func.fe
 16429  	_ = fe
 16430  	typ := &config.Types
 16431  	_ = typ
 16432  	switch b.Kind {
 16433  	case BlockARM64EQ:
 16434  		// match: (EQ (CMPconst [0] x) yes no)
 16435  		// cond:
 16436  		// result: (Z x yes no)
 16437  		for {
 16438  			v := b.Control
 16439  			if v.Op != OpARM64CMPconst {
 16440  				break
 16441  			}
 16442  			if v.AuxInt != 0 {
 16443  				break
 16444  			}
 16445  			x := v.Args[0]
 16446  			b.Kind = BlockARM64Z
 16447  			b.SetControl(x)
 16448  			b.Aux = nil
 16449  			return true
 16450  		}
 16451  		// match: (EQ (CMPWconst [0] x) yes no)
 16452  		// cond:
 16453  		// result: (ZW x yes no)
 16454  		for {
 16455  			v := b.Control
 16456  			if v.Op != OpARM64CMPWconst {
 16457  				break
 16458  			}
 16459  			if v.AuxInt != 0 {
 16460  				break
 16461  			}
 16462  			x := v.Args[0]
 16463  			b.Kind = BlockARM64ZW
 16464  			b.SetControl(x)
 16465  			b.Aux = nil
 16466  			return true
 16467  		}
 16468  		// match: (EQ (FlagEQ) yes no)
 16469  		// cond:
 16470  		// result: (First nil yes no)
 16471  		for {
 16472  			v := b.Control
 16473  			if v.Op != OpARM64FlagEQ {
 16474  				break
 16475  			}
 16476  			b.Kind = BlockFirst
 16477  			b.SetControl(nil)
 16478  			b.Aux = nil
 16479  			return true
 16480  		}
 16481  		// match: (EQ (FlagLT_ULT) yes no)
 16482  		// cond:
 16483  		// result: (First nil no yes)
 16484  		for {
 16485  			v := b.Control
 16486  			if v.Op != OpARM64FlagLT_ULT {
 16487  				break
 16488  			}
 16489  			b.Kind = BlockFirst
 16490  			b.SetControl(nil)
 16491  			b.Aux = nil
 16492  			b.swapSuccessors()
 16493  			return true
 16494  		}
 16495  		// match: (EQ (FlagLT_UGT) yes no)
 16496  		// cond:
 16497  		// result: (First nil no yes)
 16498  		for {
 16499  			v := b.Control
 16500  			if v.Op != OpARM64FlagLT_UGT {
 16501  				break
 16502  			}
 16503  			b.Kind = BlockFirst
 16504  			b.SetControl(nil)
 16505  			b.Aux = nil
 16506  			b.swapSuccessors()
 16507  			return true
 16508  		}
 16509  		// match: (EQ (FlagGT_ULT) yes no)
 16510  		// cond:
 16511  		// result: (First nil no yes)
 16512  		for {
 16513  			v := b.Control
 16514  			if v.Op != OpARM64FlagGT_ULT {
 16515  				break
 16516  			}
 16517  			b.Kind = BlockFirst
 16518  			b.SetControl(nil)
 16519  			b.Aux = nil
 16520  			b.swapSuccessors()
 16521  			return true
 16522  		}
 16523  		// match: (EQ (FlagGT_UGT) yes no)
 16524  		// cond:
 16525  		// result: (First nil no yes)
 16526  		for {
 16527  			v := b.Control
 16528  			if v.Op != OpARM64FlagGT_UGT {
 16529  				break
 16530  			}
 16531  			b.Kind = BlockFirst
 16532  			b.SetControl(nil)
 16533  			b.Aux = nil
 16534  			b.swapSuccessors()
 16535  			return true
 16536  		}
 16537  		// match: (EQ (InvertFlags cmp) yes no)
 16538  		// cond:
 16539  		// result: (EQ cmp yes no)
 16540  		for {
 16541  			v := b.Control
 16542  			if v.Op != OpARM64InvertFlags {
 16543  				break
 16544  			}
 16545  			cmp := v.Args[0]
 16546  			b.Kind = BlockARM64EQ
 16547  			b.SetControl(cmp)
 16548  			b.Aux = nil
 16549  			return true
 16550  		}
 16551  	case BlockARM64GE:
 16552  		// match: (GE (FlagEQ) yes no)
 16553  		// cond:
 16554  		// result: (First nil yes no)
 16555  		for {
 16556  			v := b.Control
 16557  			if v.Op != OpARM64FlagEQ {
 16558  				break
 16559  			}
 16560  			b.Kind = BlockFirst
 16561  			b.SetControl(nil)
 16562  			b.Aux = nil
 16563  			return true
 16564  		}
 16565  		// match: (GE (FlagLT_ULT) yes no)
 16566  		// cond:
 16567  		// result: (First nil no yes)
 16568  		for {
 16569  			v := b.Control
 16570  			if v.Op != OpARM64FlagLT_ULT {
 16571  				break
 16572  			}
 16573  			b.Kind = BlockFirst
 16574  			b.SetControl(nil)
 16575  			b.Aux = nil
 16576  			b.swapSuccessors()
 16577  			return true
 16578  		}
 16579  		// match: (GE (FlagLT_UGT) yes no)
 16580  		// cond:
 16581  		// result: (First nil no yes)
 16582  		for {
 16583  			v := b.Control
 16584  			if v.Op != OpARM64FlagLT_UGT {
 16585  				break
 16586  			}
 16587  			b.Kind = BlockFirst
 16588  			b.SetControl(nil)
 16589  			b.Aux = nil
 16590  			b.swapSuccessors()
 16591  			return true
 16592  		}
 16593  		// match: (GE (FlagGT_ULT) yes no)
 16594  		// cond:
 16595  		// result: (First nil yes no)
 16596  		for {
 16597  			v := b.Control
 16598  			if v.Op != OpARM64FlagGT_ULT {
 16599  				break
 16600  			}
 16601  			b.Kind = BlockFirst
 16602  			b.SetControl(nil)
 16603  			b.Aux = nil
 16604  			return true
 16605  		}
 16606  		// match: (GE (FlagGT_UGT) yes no)
 16607  		// cond:
 16608  		// result: (First nil yes no)
 16609  		for {
 16610  			v := b.Control
 16611  			if v.Op != OpARM64FlagGT_UGT {
 16612  				break
 16613  			}
 16614  			b.Kind = BlockFirst
 16615  			b.SetControl(nil)
 16616  			b.Aux = nil
 16617  			return true
 16618  		}
 16619  		// match: (GE (InvertFlags cmp) yes no)
 16620  		// cond:
 16621  		// result: (LE cmp yes no)
 16622  		for {
 16623  			v := b.Control
 16624  			if v.Op != OpARM64InvertFlags {
 16625  				break
 16626  			}
 16627  			cmp := v.Args[0]
 16628  			b.Kind = BlockARM64LE
 16629  			b.SetControl(cmp)
 16630  			b.Aux = nil
 16631  			return true
 16632  		}
 16633  	case BlockARM64GT:
 16634  		// match: (GT (FlagEQ) yes no)
 16635  		// cond:
 16636  		// result: (First nil no yes)
 16637  		for {
 16638  			v := b.Control
 16639  			if v.Op != OpARM64FlagEQ {
 16640  				break
 16641  			}
 16642  			b.Kind = BlockFirst
 16643  			b.SetControl(nil)
 16644  			b.Aux = nil
 16645  			b.swapSuccessors()
 16646  			return true
 16647  		}
 16648  		// match: (GT (FlagLT_ULT) yes no)
 16649  		// cond:
 16650  		// result: (First nil no yes)
 16651  		for {
 16652  			v := b.Control
 16653  			if v.Op != OpARM64FlagLT_ULT {
 16654  				break
 16655  			}
 16656  			b.Kind = BlockFirst
 16657  			b.SetControl(nil)
 16658  			b.Aux = nil
 16659  			b.swapSuccessors()
 16660  			return true
 16661  		}
 16662  		// match: (GT (FlagLT_UGT) yes no)
 16663  		// cond:
 16664  		// result: (First nil no yes)
 16665  		for {
 16666  			v := b.Control
 16667  			if v.Op != OpARM64FlagLT_UGT {
 16668  				break
 16669  			}
 16670  			b.Kind = BlockFirst
 16671  			b.SetControl(nil)
 16672  			b.Aux = nil
 16673  			b.swapSuccessors()
 16674  			return true
 16675  		}
 16676  		// match: (GT (FlagGT_ULT) yes no)
 16677  		// cond:
 16678  		// result: (First nil yes no)
 16679  		for {
 16680  			v := b.Control
 16681  			if v.Op != OpARM64FlagGT_ULT {
 16682  				break
 16683  			}
 16684  			b.Kind = BlockFirst
 16685  			b.SetControl(nil)
 16686  			b.Aux = nil
 16687  			return true
 16688  		}
 16689  		// match: (GT (FlagGT_UGT) yes no)
 16690  		// cond:
 16691  		// result: (First nil yes no)
 16692  		for {
 16693  			v := b.Control
 16694  			if v.Op != OpARM64FlagGT_UGT {
 16695  				break
 16696  			}
 16697  			b.Kind = BlockFirst
 16698  			b.SetControl(nil)
 16699  			b.Aux = nil
 16700  			return true
 16701  		}
 16702  		// match: (GT (InvertFlags cmp) yes no)
 16703  		// cond:
 16704  		// result: (LT cmp yes no)
 16705  		for {
 16706  			v := b.Control
 16707  			if v.Op != OpARM64InvertFlags {
 16708  				break
 16709  			}
 16710  			cmp := v.Args[0]
 16711  			b.Kind = BlockARM64LT
 16712  			b.SetControl(cmp)
 16713  			b.Aux = nil
 16714  			return true
 16715  		}
 16716  	case BlockIf:
 16717  		// match: (If (Equal cc) yes no)
 16718  		// cond:
 16719  		// result: (EQ cc yes no)
 16720  		for {
 16721  			v := b.Control
 16722  			if v.Op != OpARM64Equal {
 16723  				break
 16724  			}
 16725  			cc := v.Args[0]
 16726  			b.Kind = BlockARM64EQ
 16727  			b.SetControl(cc)
 16728  			b.Aux = nil
 16729  			return true
 16730  		}
 16731  		// match: (If (NotEqual cc) yes no)
 16732  		// cond:
 16733  		// result: (NE cc yes no)
 16734  		for {
 16735  			v := b.Control
 16736  			if v.Op != OpARM64NotEqual {
 16737  				break
 16738  			}
 16739  			cc := v.Args[0]
 16740  			b.Kind = BlockARM64NE
 16741  			b.SetControl(cc)
 16742  			b.Aux = nil
 16743  			return true
 16744  		}
 16745  		// match: (If (LessThan cc) yes no)
 16746  		// cond:
 16747  		// result: (LT cc yes no)
 16748  		for {
 16749  			v := b.Control
 16750  			if v.Op != OpARM64LessThan {
 16751  				break
 16752  			}
 16753  			cc := v.Args[0]
 16754  			b.Kind = BlockARM64LT
 16755  			b.SetControl(cc)
 16756  			b.Aux = nil
 16757  			return true
 16758  		}
 16759  		// match: (If (LessThanU cc) yes no)
 16760  		// cond:
 16761  		// result: (ULT cc yes no)
 16762  		for {
 16763  			v := b.Control
 16764  			if v.Op != OpARM64LessThanU {
 16765  				break
 16766  			}
 16767  			cc := v.Args[0]
 16768  			b.Kind = BlockARM64ULT
 16769  			b.SetControl(cc)
 16770  			b.Aux = nil
 16771  			return true
 16772  		}
 16773  		// match: (If (LessEqual cc) yes no)
 16774  		// cond:
 16775  		// result: (LE cc yes no)
 16776  		for {
 16777  			v := b.Control
 16778  			if v.Op != OpARM64LessEqual {
 16779  				break
 16780  			}
 16781  			cc := v.Args[0]
 16782  			b.Kind = BlockARM64LE
 16783  			b.SetControl(cc)
 16784  			b.Aux = nil
 16785  			return true
 16786  		}
 16787  		// match: (If (LessEqualU cc) yes no)
 16788  		// cond:
 16789  		// result: (ULE cc yes no)
 16790  		for {
 16791  			v := b.Control
 16792  			if v.Op != OpARM64LessEqualU {
 16793  				break
 16794  			}
 16795  			cc := v.Args[0]
 16796  			b.Kind = BlockARM64ULE
 16797  			b.SetControl(cc)
 16798  			b.Aux = nil
 16799  			return true
 16800  		}
 16801  		// match: (If (GreaterThan cc) yes no)
 16802  		// cond:
 16803  		// result: (GT cc yes no)
 16804  		for {
 16805  			v := b.Control
 16806  			if v.Op != OpARM64GreaterThan {
 16807  				break
 16808  			}
 16809  			cc := v.Args[0]
 16810  			b.Kind = BlockARM64GT
 16811  			b.SetControl(cc)
 16812  			b.Aux = nil
 16813  			return true
 16814  		}
 16815  		// match: (If (GreaterThanU cc) yes no)
 16816  		// cond:
 16817  		// result: (UGT cc yes no)
 16818  		for {
 16819  			v := b.Control
 16820  			if v.Op != OpARM64GreaterThanU {
 16821  				break
 16822  			}
 16823  			cc := v.Args[0]
 16824  			b.Kind = BlockARM64UGT
 16825  			b.SetControl(cc)
 16826  			b.Aux = nil
 16827  			return true
 16828  		}
 16829  		// match: (If (GreaterEqual cc) yes no)
 16830  		// cond:
 16831  		// result: (GE cc yes no)
 16832  		for {
 16833  			v := b.Control
 16834  			if v.Op != OpARM64GreaterEqual {
 16835  				break
 16836  			}
 16837  			cc := v.Args[0]
 16838  			b.Kind = BlockARM64GE
 16839  			b.SetControl(cc)
 16840  			b.Aux = nil
 16841  			return true
 16842  		}
 16843  		// match: (If (GreaterEqualU cc) yes no)
 16844  		// cond:
 16845  		// result: (UGE cc yes no)
 16846  		for {
 16847  			v := b.Control
 16848  			if v.Op != OpARM64GreaterEqualU {
 16849  				break
 16850  			}
 16851  			cc := v.Args[0]
 16852  			b.Kind = BlockARM64UGE
 16853  			b.SetControl(cc)
 16854  			b.Aux = nil
 16855  			return true
 16856  		}
 16857  		// match: (If cond yes no)
 16858  		// cond:
 16859  		// result: (NZ cond yes no)
 16860  		for {
 16861  			v := b.Control
 16862  			_ = v
 16863  			cond := b.Control
 16864  			b.Kind = BlockARM64NZ
 16865  			b.SetControl(cond)
 16866  			b.Aux = nil
 16867  			return true
 16868  		}
 16869  	case BlockARM64LE:
 16870  		// match: (LE (FlagEQ) yes no)
 16871  		// cond:
 16872  		// result: (First nil yes no)
 16873  		for {
 16874  			v := b.Control
 16875  			if v.Op != OpARM64FlagEQ {
 16876  				break
 16877  			}
 16878  			b.Kind = BlockFirst
 16879  			b.SetControl(nil)
 16880  			b.Aux = nil
 16881  			return true
 16882  		}
 16883  		// match: (LE (FlagLT_ULT) yes no)
 16884  		// cond:
 16885  		// result: (First nil yes no)
 16886  		for {
 16887  			v := b.Control
 16888  			if v.Op != OpARM64FlagLT_ULT {
 16889  				break
 16890  			}
 16891  			b.Kind = BlockFirst
 16892  			b.SetControl(nil)
 16893  			b.Aux = nil
 16894  			return true
 16895  		}
 16896  		// match: (LE (FlagLT_UGT) yes no)
 16897  		// cond:
 16898  		// result: (First nil yes no)
 16899  		for {
 16900  			v := b.Control
 16901  			if v.Op != OpARM64FlagLT_UGT {
 16902  				break
 16903  			}
 16904  			b.Kind = BlockFirst
 16905  			b.SetControl(nil)
 16906  			b.Aux = nil
 16907  			return true
 16908  		}
 16909  		// match: (LE (FlagGT_ULT) yes no)
 16910  		// cond:
 16911  		// result: (First nil no yes)
 16912  		for {
 16913  			v := b.Control
 16914  			if v.Op != OpARM64FlagGT_ULT {
 16915  				break
 16916  			}
 16917  			b.Kind = BlockFirst
 16918  			b.SetControl(nil)
 16919  			b.Aux = nil
 16920  			b.swapSuccessors()
 16921  			return true
 16922  		}
 16923  		// match: (LE (FlagGT_UGT) yes no)
 16924  		// cond:
 16925  		// result: (First nil no yes)
 16926  		for {
 16927  			v := b.Control
 16928  			if v.Op != OpARM64FlagGT_UGT {
 16929  				break
 16930  			}
 16931  			b.Kind = BlockFirst
 16932  			b.SetControl(nil)
 16933  			b.Aux = nil
 16934  			b.swapSuccessors()
 16935  			return true
 16936  		}
 16937  		// match: (LE (InvertFlags cmp) yes no)
 16938  		// cond:
 16939  		// result: (GE cmp yes no)
 16940  		for {
 16941  			v := b.Control
 16942  			if v.Op != OpARM64InvertFlags {
 16943  				break
 16944  			}
 16945  			cmp := v.Args[0]
 16946  			b.Kind = BlockARM64GE
 16947  			b.SetControl(cmp)
 16948  			b.Aux = nil
 16949  			return true
 16950  		}
 16951  	case BlockARM64LT:
 16952  		// match: (LT (FlagEQ) yes no)
 16953  		// cond:
 16954  		// result: (First nil no yes)
 16955  		for {
 16956  			v := b.Control
 16957  			if v.Op != OpARM64FlagEQ {
 16958  				break
 16959  			}
 16960  			b.Kind = BlockFirst
 16961  			b.SetControl(nil)
 16962  			b.Aux = nil
 16963  			b.swapSuccessors()
 16964  			return true
 16965  		}
 16966  		// match: (LT (FlagLT_ULT) yes no)
 16967  		// cond:
 16968  		// result: (First nil yes no)
 16969  		for {
 16970  			v := b.Control
 16971  			if v.Op != OpARM64FlagLT_ULT {
 16972  				break
 16973  			}
 16974  			b.Kind = BlockFirst
 16975  			b.SetControl(nil)
 16976  			b.Aux = nil
 16977  			return true
 16978  		}
 16979  		// match: (LT (FlagLT_UGT) yes no)
 16980  		// cond:
 16981  		// result: (First nil yes no)
 16982  		for {
 16983  			v := b.Control
 16984  			if v.Op != OpARM64FlagLT_UGT {
 16985  				break
 16986  			}
 16987  			b.Kind = BlockFirst
 16988  			b.SetControl(nil)
 16989  			b.Aux = nil
 16990  			return true
 16991  		}
 16992  		// match: (LT (FlagGT_ULT) yes no)
 16993  		// cond:
 16994  		// result: (First nil no yes)
 16995  		for {
 16996  			v := b.Control
 16997  			if v.Op != OpARM64FlagGT_ULT {
 16998  				break
 16999  			}
 17000  			b.Kind = BlockFirst
 17001  			b.SetControl(nil)
 17002  			b.Aux = nil
 17003  			b.swapSuccessors()
 17004  			return true
 17005  		}
 17006  		// match: (LT (FlagGT_UGT) yes no)
 17007  		// cond:
 17008  		// result: (First nil no yes)
 17009  		for {
 17010  			v := b.Control
 17011  			if v.Op != OpARM64FlagGT_UGT {
 17012  				break
 17013  			}
 17014  			b.Kind = BlockFirst
 17015  			b.SetControl(nil)
 17016  			b.Aux = nil
 17017  			b.swapSuccessors()
 17018  			return true
 17019  		}
 17020  		// match: (LT (InvertFlags cmp) yes no)
 17021  		// cond:
 17022  		// result: (GT cmp yes no)
 17023  		for {
 17024  			v := b.Control
 17025  			if v.Op != OpARM64InvertFlags {
 17026  				break
 17027  			}
 17028  			cmp := v.Args[0]
 17029  			b.Kind = BlockARM64GT
 17030  			b.SetControl(cmp)
 17031  			b.Aux = nil
 17032  			return true
 17033  		}
 17034  	case BlockARM64NE:
 17035  		// match: (NE (CMPconst [0] x) yes no)
 17036  		// cond:
 17037  		// result: (NZ x yes no)
 17038  		for {
 17039  			v := b.Control
 17040  			if v.Op != OpARM64CMPconst {
 17041  				break
 17042  			}
 17043  			if v.AuxInt != 0 {
 17044  				break
 17045  			}
 17046  			x := v.Args[0]
 17047  			b.Kind = BlockARM64NZ
 17048  			b.SetControl(x)
 17049  			b.Aux = nil
 17050  			return true
 17051  		}
 17052  		// match: (NE (CMPWconst [0] x) yes no)
 17053  		// cond:
 17054  		// result: (NZW x yes no)
 17055  		for {
 17056  			v := b.Control
 17057  			if v.Op != OpARM64CMPWconst {
 17058  				break
 17059  			}
 17060  			if v.AuxInt != 0 {
 17061  				break
 17062  			}
 17063  			x := v.Args[0]
 17064  			b.Kind = BlockARM64NZW
 17065  			b.SetControl(x)
 17066  			b.Aux = nil
 17067  			return true
 17068  		}
 17069  		// match: (NE (FlagEQ) yes no)
 17070  		// cond:
 17071  		// result: (First nil no yes)
 17072  		for {
 17073  			v := b.Control
 17074  			if v.Op != OpARM64FlagEQ {
 17075  				break
 17076  			}
 17077  			b.Kind = BlockFirst
 17078  			b.SetControl(nil)
 17079  			b.Aux = nil
 17080  			b.swapSuccessors()
 17081  			return true
 17082  		}
 17083  		// match: (NE (FlagLT_ULT) yes no)
 17084  		// cond:
 17085  		// result: (First nil yes no)
 17086  		for {
 17087  			v := b.Control
 17088  			if v.Op != OpARM64FlagLT_ULT {
 17089  				break
 17090  			}
 17091  			b.Kind = BlockFirst
 17092  			b.SetControl(nil)
 17093  			b.Aux = nil
 17094  			return true
 17095  		}
 17096  		// match: (NE (FlagLT_UGT) yes no)
 17097  		// cond:
 17098  		// result: (First nil yes no)
 17099  		for {
 17100  			v := b.Control
 17101  			if v.Op != OpARM64FlagLT_UGT {
 17102  				break
 17103  			}
 17104  			b.Kind = BlockFirst
 17105  			b.SetControl(nil)
 17106  			b.Aux = nil
 17107  			return true
 17108  		}
 17109  		// match: (NE (FlagGT_ULT) yes no)
 17110  		// cond:
 17111  		// result: (First nil yes no)
 17112  		for {
 17113  			v := b.Control
 17114  			if v.Op != OpARM64FlagGT_ULT {
 17115  				break
 17116  			}
 17117  			b.Kind = BlockFirst
 17118  			b.SetControl(nil)
 17119  			b.Aux = nil
 17120  			return true
 17121  		}
 17122  		// match: (NE (FlagGT_UGT) yes no)
 17123  		// cond:
 17124  		// result: (First nil yes no)
 17125  		for {
 17126  			v := b.Control
 17127  			if v.Op != OpARM64FlagGT_UGT {
 17128  				break
 17129  			}
 17130  			b.Kind = BlockFirst
 17131  			b.SetControl(nil)
 17132  			b.Aux = nil
 17133  			return true
 17134  		}
 17135  		// match: (NE (InvertFlags cmp) yes no)
 17136  		// cond:
 17137  		// result: (NE cmp yes no)
 17138  		for {
 17139  			v := b.Control
 17140  			if v.Op != OpARM64InvertFlags {
 17141  				break
 17142  			}
 17143  			cmp := v.Args[0]
 17144  			b.Kind = BlockARM64NE
 17145  			b.SetControl(cmp)
 17146  			b.Aux = nil
 17147  			return true
 17148  		}
 17149  	case BlockARM64NZ:
 17150  		// match: (NZ (Equal cc) yes no)
 17151  		// cond:
 17152  		// result: (EQ cc yes no)
 17153  		for {
 17154  			v := b.Control
 17155  			if v.Op != OpARM64Equal {
 17156  				break
 17157  			}
 17158  			cc := v.Args[0]
 17159  			b.Kind = BlockARM64EQ
 17160  			b.SetControl(cc)
 17161  			b.Aux = nil
 17162  			return true
 17163  		}
 17164  		// match: (NZ (NotEqual cc) yes no)
 17165  		// cond:
 17166  		// result: (NE cc yes no)
 17167  		for {
 17168  			v := b.Control
 17169  			if v.Op != OpARM64NotEqual {
 17170  				break
 17171  			}
 17172  			cc := v.Args[0]
 17173  			b.Kind = BlockARM64NE
 17174  			b.SetControl(cc)
 17175  			b.Aux = nil
 17176  			return true
 17177  		}
 17178  		// match: (NZ (LessThan cc) yes no)
 17179  		// cond:
 17180  		// result: (LT cc yes no)
 17181  		for {
 17182  			v := b.Control
 17183  			if v.Op != OpARM64LessThan {
 17184  				break
 17185  			}
 17186  			cc := v.Args[0]
 17187  			b.Kind = BlockARM64LT
 17188  			b.SetControl(cc)
 17189  			b.Aux = nil
 17190  			return true
 17191  		}
 17192  		// match: (NZ (LessThanU cc) yes no)
 17193  		// cond:
 17194  		// result: (ULT cc yes no)
 17195  		for {
 17196  			v := b.Control
 17197  			if v.Op != OpARM64LessThanU {
 17198  				break
 17199  			}
 17200  			cc := v.Args[0]
 17201  			b.Kind = BlockARM64ULT
 17202  			b.SetControl(cc)
 17203  			b.Aux = nil
 17204  			return true
 17205  		}
 17206  		// match: (NZ (LessEqual cc) yes no)
 17207  		// cond:
 17208  		// result: (LE cc yes no)
 17209  		for {
 17210  			v := b.Control
 17211  			if v.Op != OpARM64LessEqual {
 17212  				break
 17213  			}
 17214  			cc := v.Args[0]
 17215  			b.Kind = BlockARM64LE
 17216  			b.SetControl(cc)
 17217  			b.Aux = nil
 17218  			return true
 17219  		}
 17220  		// match: (NZ (LessEqualU cc) yes no)
 17221  		// cond:
 17222  		// result: (ULE cc yes no)
 17223  		for {
 17224  			v := b.Control
 17225  			if v.Op != OpARM64LessEqualU {
 17226  				break
 17227  			}
 17228  			cc := v.Args[0]
 17229  			b.Kind = BlockARM64ULE
 17230  			b.SetControl(cc)
 17231  			b.Aux = nil
 17232  			return true
 17233  		}
 17234  		// match: (NZ (GreaterThan cc) yes no)
 17235  		// cond:
 17236  		// result: (GT cc yes no)
 17237  		for {
 17238  			v := b.Control
 17239  			if v.Op != OpARM64GreaterThan {
 17240  				break
 17241  			}
 17242  			cc := v.Args[0]
 17243  			b.Kind = BlockARM64GT
 17244  			b.SetControl(cc)
 17245  			b.Aux = nil
 17246  			return true
 17247  		}
 17248  		// match: (NZ (GreaterThanU cc) yes no)
 17249  		// cond:
 17250  		// result: (UGT cc yes no)
 17251  		for {
 17252  			v := b.Control
 17253  			if v.Op != OpARM64GreaterThanU {
 17254  				break
 17255  			}
 17256  			cc := v.Args[0]
 17257  			b.Kind = BlockARM64UGT
 17258  			b.SetControl(cc)
 17259  			b.Aux = nil
 17260  			return true
 17261  		}
 17262  		// match: (NZ (GreaterEqual cc) yes no)
 17263  		// cond:
 17264  		// result: (GE cc yes no)
 17265  		for {
 17266  			v := b.Control
 17267  			if v.Op != OpARM64GreaterEqual {
 17268  				break
 17269  			}
 17270  			cc := v.Args[0]
 17271  			b.Kind = BlockARM64GE
 17272  			b.SetControl(cc)
 17273  			b.Aux = nil
 17274  			return true
 17275  		}
 17276  		// match: (NZ (GreaterEqualU cc) yes no)
 17277  		// cond:
 17278  		// result: (UGE cc yes no)
 17279  		for {
 17280  			v := b.Control
 17281  			if v.Op != OpARM64GreaterEqualU {
 17282  				break
 17283  			}
 17284  			cc := v.Args[0]
 17285  			b.Kind = BlockARM64UGE
 17286  			b.SetControl(cc)
 17287  			b.Aux = nil
 17288  			return true
 17289  		}
 17290  		// match: (NZ (ANDconst [c] x) yes no)
 17291  		// cond: oneBit(c)
 17292  		// result: (TBNZ {ntz(c)} x yes no)
 17293  		for {
 17294  			v := b.Control
 17295  			if v.Op != OpARM64ANDconst {
 17296  				break
 17297  			}
 17298  			c := v.AuxInt
 17299  			x := v.Args[0]
 17300  			if !(oneBit(c)) {
 17301  				break
 17302  			}
 17303  			b.Kind = BlockARM64TBNZ
 17304  			b.SetControl(x)
 17305  			b.Aux = ntz(c)
 17306  			return true
 17307  		}
 17308  		// match: (NZ (MOVDconst [0]) yes no)
 17309  		// cond:
 17310  		// result: (First nil no yes)
 17311  		for {
 17312  			v := b.Control
 17313  			if v.Op != OpARM64MOVDconst {
 17314  				break
 17315  			}
 17316  			if v.AuxInt != 0 {
 17317  				break
 17318  			}
 17319  			b.Kind = BlockFirst
 17320  			b.SetControl(nil)
 17321  			b.Aux = nil
 17322  			b.swapSuccessors()
 17323  			return true
 17324  		}
 17325  		// match: (NZ (MOVDconst [c]) yes no)
 17326  		// cond: c != 0
 17327  		// result: (First nil yes no)
 17328  		for {
 17329  			v := b.Control
 17330  			if v.Op != OpARM64MOVDconst {
 17331  				break
 17332  			}
 17333  			c := v.AuxInt
 17334  			if !(c != 0) {
 17335  				break
 17336  			}
 17337  			b.Kind = BlockFirst
 17338  			b.SetControl(nil)
 17339  			b.Aux = nil
 17340  			return true
 17341  		}
 17342  	case BlockARM64NZW:
 17343  		// match: (NZW (ANDconst [c] x) yes no)
 17344  		// cond: oneBit(int64(uint32(c)))
 17345  		// result: (TBNZ {ntz(int64(uint32(c)))} x yes no)
 17346  		for {
 17347  			v := b.Control
 17348  			if v.Op != OpARM64ANDconst {
 17349  				break
 17350  			}
 17351  			c := v.AuxInt
 17352  			x := v.Args[0]
 17353  			if !(oneBit(int64(uint32(c)))) {
 17354  				break
 17355  			}
 17356  			b.Kind = BlockARM64TBNZ
 17357  			b.SetControl(x)
 17358  			b.Aux = ntz(int64(uint32(c)))
 17359  			return true
 17360  		}
 17361  		// match: (NZW (MOVDconst [c]) yes no)
 17362  		// cond: int32(c) == 0
 17363  		// result: (First nil no yes)
 17364  		for {
 17365  			v := b.Control
 17366  			if v.Op != OpARM64MOVDconst {
 17367  				break
 17368  			}
 17369  			c := v.AuxInt
 17370  			if !(int32(c) == 0) {
 17371  				break
 17372  			}
 17373  			b.Kind = BlockFirst
 17374  			b.SetControl(nil)
 17375  			b.Aux = nil
 17376  			b.swapSuccessors()
 17377  			return true
 17378  		}
 17379  		// match: (NZW (MOVDconst [c]) yes no)
 17380  		// cond: int32(c) != 0
 17381  		// result: (First nil yes no)
 17382  		for {
 17383  			v := b.Control
 17384  			if v.Op != OpARM64MOVDconst {
 17385  				break
 17386  			}
 17387  			c := v.AuxInt
 17388  			if !(int32(c) != 0) {
 17389  				break
 17390  			}
 17391  			b.Kind = BlockFirst
 17392  			b.SetControl(nil)
 17393  			b.Aux = nil
 17394  			return true
 17395  		}
 17396  	case BlockARM64UGE:
 17397  		// match: (UGE (FlagEQ) yes no)
 17398  		// cond:
 17399  		// result: (First nil yes no)
 17400  		for {
 17401  			v := b.Control
 17402  			if v.Op != OpARM64FlagEQ {
 17403  				break
 17404  			}
 17405  			b.Kind = BlockFirst
 17406  			b.SetControl(nil)
 17407  			b.Aux = nil
 17408  			return true
 17409  		}
 17410  		// match: (UGE (FlagLT_ULT) yes no)
 17411  		// cond:
 17412  		// result: (First nil no yes)
 17413  		for {
 17414  			v := b.Control
 17415  			if v.Op != OpARM64FlagLT_ULT {
 17416  				break
 17417  			}
 17418  			b.Kind = BlockFirst
 17419  			b.SetControl(nil)
 17420  			b.Aux = nil
 17421  			b.swapSuccessors()
 17422  			return true
 17423  		}
 17424  		// match: (UGE (FlagLT_UGT) yes no)
 17425  		// cond:
 17426  		// result: (First nil yes no)
 17427  		for {
 17428  			v := b.Control
 17429  			if v.Op != OpARM64FlagLT_UGT {
 17430  				break
 17431  			}
 17432  			b.Kind = BlockFirst
 17433  			b.SetControl(nil)
 17434  			b.Aux = nil
 17435  			return true
 17436  		}
 17437  		// match: (UGE (FlagGT_ULT) yes no)
 17438  		// cond:
 17439  		// result: (First nil no yes)
 17440  		for {
 17441  			v := b.Control
 17442  			if v.Op != OpARM64FlagGT_ULT {
 17443  				break
 17444  			}
 17445  			b.Kind = BlockFirst
 17446  			b.SetControl(nil)
 17447  			b.Aux = nil
 17448  			b.swapSuccessors()
 17449  			return true
 17450  		}
 17451  		// match: (UGE (FlagGT_UGT) yes no)
 17452  		// cond:
 17453  		// result: (First nil yes no)
 17454  		for {
 17455  			v := b.Control
 17456  			if v.Op != OpARM64FlagGT_UGT {
 17457  				break
 17458  			}
 17459  			b.Kind = BlockFirst
 17460  			b.SetControl(nil)
 17461  			b.Aux = nil
 17462  			return true
 17463  		}
 17464  		// match: (UGE (InvertFlags cmp) yes no)
 17465  		// cond:
 17466  		// result: (ULE cmp yes no)
 17467  		for {
 17468  			v := b.Control
 17469  			if v.Op != OpARM64InvertFlags {
 17470  				break
 17471  			}
 17472  			cmp := v.Args[0]
 17473  			b.Kind = BlockARM64ULE
 17474  			b.SetControl(cmp)
 17475  			b.Aux = nil
 17476  			return true
 17477  		}
 17478  	case BlockARM64UGT:
 17479  		// match: (UGT (FlagEQ) yes no)
 17480  		// cond:
 17481  		// result: (First nil no yes)
 17482  		for {
 17483  			v := b.Control
 17484  			if v.Op != OpARM64FlagEQ {
 17485  				break
 17486  			}
 17487  			b.Kind = BlockFirst
 17488  			b.SetControl(nil)
 17489  			b.Aux = nil
 17490  			b.swapSuccessors()
 17491  			return true
 17492  		}
 17493  		// match: (UGT (FlagLT_ULT) yes no)
 17494  		// cond:
 17495  		// result: (First nil no yes)
 17496  		for {
 17497  			v := b.Control
 17498  			if v.Op != OpARM64FlagLT_ULT {
 17499  				break
 17500  			}
 17501  			b.Kind = BlockFirst
 17502  			b.SetControl(nil)
 17503  			b.Aux = nil
 17504  			b.swapSuccessors()
 17505  			return true
 17506  		}
 17507  		// match: (UGT (FlagLT_UGT) yes no)
 17508  		// cond:
 17509  		// result: (First nil yes no)
 17510  		for {
 17511  			v := b.Control
 17512  			if v.Op != OpARM64FlagLT_UGT {
 17513  				break
 17514  			}
 17515  			b.Kind = BlockFirst
 17516  			b.SetControl(nil)
 17517  			b.Aux = nil
 17518  			return true
 17519  		}
 17520  		// match: (UGT (FlagGT_ULT) yes no)
 17521  		// cond:
 17522  		// result: (First nil no yes)
 17523  		for {
 17524  			v := b.Control
 17525  			if v.Op != OpARM64FlagGT_ULT {
 17526  				break
 17527  			}
 17528  			b.Kind = BlockFirst
 17529  			b.SetControl(nil)
 17530  			b.Aux = nil
 17531  			b.swapSuccessors()
 17532  			return true
 17533  		}
 17534  		// match: (UGT (FlagGT_UGT) yes no)
 17535  		// cond:
 17536  		// result: (First nil yes no)
 17537  		for {
 17538  			v := b.Control
 17539  			if v.Op != OpARM64FlagGT_UGT {
 17540  				break
 17541  			}
 17542  			b.Kind = BlockFirst
 17543  			b.SetControl(nil)
 17544  			b.Aux = nil
 17545  			return true
 17546  		}
 17547  		// match: (UGT (InvertFlags cmp) yes no)
 17548  		// cond:
 17549  		// result: (ULT cmp yes no)
 17550  		for {
 17551  			v := b.Control
 17552  			if v.Op != OpARM64InvertFlags {
 17553  				break
 17554  			}
 17555  			cmp := v.Args[0]
 17556  			b.Kind = BlockARM64ULT
 17557  			b.SetControl(cmp)
 17558  			b.Aux = nil
 17559  			return true
 17560  		}
 17561  	case BlockARM64ULE:
 17562  		// match: (ULE (FlagEQ) yes no)
 17563  		// cond:
 17564  		// result: (First nil yes no)
 17565  		for {
 17566  			v := b.Control
 17567  			if v.Op != OpARM64FlagEQ {
 17568  				break
 17569  			}
 17570  			b.Kind = BlockFirst
 17571  			b.SetControl(nil)
 17572  			b.Aux = nil
 17573  			return true
 17574  		}
 17575  		// match: (ULE (FlagLT_ULT) yes no)
 17576  		// cond:
 17577  		// result: (First nil yes no)
 17578  		for {
 17579  			v := b.Control
 17580  			if v.Op != OpARM64FlagLT_ULT {
 17581  				break
 17582  			}
 17583  			b.Kind = BlockFirst
 17584  			b.SetControl(nil)
 17585  			b.Aux = nil
 17586  			return true
 17587  		}
 17588  		// match: (ULE (FlagLT_UGT) yes no)
 17589  		// cond:
 17590  		// result: (First nil no yes)
 17591  		for {
 17592  			v := b.Control
 17593  			if v.Op != OpARM64FlagLT_UGT {
 17594  				break
 17595  			}
 17596  			b.Kind = BlockFirst
 17597  			b.SetControl(nil)
 17598  			b.Aux = nil
 17599  			b.swapSuccessors()
 17600  			return true
 17601  		}
 17602  		// match: (ULE (FlagGT_ULT) yes no)
 17603  		// cond:
 17604  		// result: (First nil yes no)
 17605  		for {
 17606  			v := b.Control
 17607  			if v.Op != OpARM64FlagGT_ULT {
 17608  				break
 17609  			}
 17610  			b.Kind = BlockFirst
 17611  			b.SetControl(nil)
 17612  			b.Aux = nil
 17613  			return true
 17614  		}
 17615  		// match: (ULE (FlagGT_UGT) yes no)
 17616  		// cond:
 17617  		// result: (First nil no yes)
 17618  		for {
 17619  			v := b.Control
 17620  			if v.Op != OpARM64FlagGT_UGT {
 17621  				break
 17622  			}
 17623  			b.Kind = BlockFirst
 17624  			b.SetControl(nil)
 17625  			b.Aux = nil
 17626  			b.swapSuccessors()
 17627  			return true
 17628  		}
 17629  		// match: (ULE (InvertFlags cmp) yes no)
 17630  		// cond:
 17631  		// result: (UGE cmp yes no)
 17632  		for {
 17633  			v := b.Control
 17634  			if v.Op != OpARM64InvertFlags {
 17635  				break
 17636  			}
 17637  			cmp := v.Args[0]
 17638  			b.Kind = BlockARM64UGE
 17639  			b.SetControl(cmp)
 17640  			b.Aux = nil
 17641  			return true
 17642  		}
 17643  	case BlockARM64ULT:
 17644  		// match: (ULT (FlagEQ) yes no)
 17645  		// cond:
 17646  		// result: (First nil no yes)
 17647  		for {
 17648  			v := b.Control
 17649  			if v.Op != OpARM64FlagEQ {
 17650  				break
 17651  			}
 17652  			b.Kind = BlockFirst
 17653  			b.SetControl(nil)
 17654  			b.Aux = nil
 17655  			b.swapSuccessors()
 17656  			return true
 17657  		}
 17658  		// match: (ULT (FlagLT_ULT) yes no)
 17659  		// cond:
 17660  		// result: (First nil yes no)
 17661  		for {
 17662  			v := b.Control
 17663  			if v.Op != OpARM64FlagLT_ULT {
 17664  				break
 17665  			}
 17666  			b.Kind = BlockFirst
 17667  			b.SetControl(nil)
 17668  			b.Aux = nil
 17669  			return true
 17670  		}
 17671  		// match: (ULT (FlagLT_UGT) yes no)
 17672  		// cond:
 17673  		// result: (First nil no yes)
 17674  		for {
 17675  			v := b.Control
 17676  			if v.Op != OpARM64FlagLT_UGT {
 17677  				break
 17678  			}
 17679  			b.Kind = BlockFirst
 17680  			b.SetControl(nil)
 17681  			b.Aux = nil
 17682  			b.swapSuccessors()
 17683  			return true
 17684  		}
 17685  		// match: (ULT (FlagGT_ULT) yes no)
 17686  		// cond:
 17687  		// result: (First nil yes no)
 17688  		for {
 17689  			v := b.Control
 17690  			if v.Op != OpARM64FlagGT_ULT {
 17691  				break
 17692  			}
 17693  			b.Kind = BlockFirst
 17694  			b.SetControl(nil)
 17695  			b.Aux = nil
 17696  			return true
 17697  		}
 17698  		// match: (ULT (FlagGT_UGT) yes no)
 17699  		// cond:
 17700  		// result: (First nil no yes)
 17701  		for {
 17702  			v := b.Control
 17703  			if v.Op != OpARM64FlagGT_UGT {
 17704  				break
 17705  			}
 17706  			b.Kind = BlockFirst
 17707  			b.SetControl(nil)
 17708  			b.Aux = nil
 17709  			b.swapSuccessors()
 17710  			return true
 17711  		}
 17712  		// match: (ULT (InvertFlags cmp) yes no)
 17713  		// cond:
 17714  		// result: (UGT cmp yes no)
 17715  		for {
 17716  			v := b.Control
 17717  			if v.Op != OpARM64InvertFlags {
 17718  				break
 17719  			}
 17720  			cmp := v.Args[0]
 17721  			b.Kind = BlockARM64UGT
 17722  			b.SetControl(cmp)
 17723  			b.Aux = nil
 17724  			return true
 17725  		}
 17726  	case BlockARM64Z:
 17727  		// match: (Z (ANDconst [c] x) yes no)
 17728  		// cond: oneBit(c)
 17729  		// result: (TBZ  {ntz(c)} x yes no)
 17730  		for {
 17731  			v := b.Control
 17732  			if v.Op != OpARM64ANDconst {
 17733  				break
 17734  			}
 17735  			c := v.AuxInt
 17736  			x := v.Args[0]
 17737  			if !(oneBit(c)) {
 17738  				break
 17739  			}
 17740  			b.Kind = BlockARM64TBZ
 17741  			b.SetControl(x)
 17742  			b.Aux = ntz(c)
 17743  			return true
 17744  		}
 17745  		// match: (Z (MOVDconst [0]) yes no)
 17746  		// cond:
 17747  		// result: (First nil yes no)
 17748  		for {
 17749  			v := b.Control
 17750  			if v.Op != OpARM64MOVDconst {
 17751  				break
 17752  			}
 17753  			if v.AuxInt != 0 {
 17754  				break
 17755  			}
 17756  			b.Kind = BlockFirst
 17757  			b.SetControl(nil)
 17758  			b.Aux = nil
 17759  			return true
 17760  		}
 17761  		// match: (Z (MOVDconst [c]) yes no)
 17762  		// cond: c != 0
 17763  		// result: (First nil no yes)
 17764  		for {
 17765  			v := b.Control
 17766  			if v.Op != OpARM64MOVDconst {
 17767  				break
 17768  			}
 17769  			c := v.AuxInt
 17770  			if !(c != 0) {
 17771  				break
 17772  			}
 17773  			b.Kind = BlockFirst
 17774  			b.SetControl(nil)
 17775  			b.Aux = nil
 17776  			b.swapSuccessors()
 17777  			return true
 17778  		}
 17779  	case BlockARM64ZW:
 17780  		// match: (ZW (ANDconst [c] x) yes no)
 17781  		// cond: oneBit(int64(uint32(c)))
 17782  		// result: (TBZ  {ntz(int64(uint32(c)))} x yes no)
 17783  		for {
 17784  			v := b.Control
 17785  			if v.Op != OpARM64ANDconst {
 17786  				break
 17787  			}
 17788  			c := v.AuxInt
 17789  			x := v.Args[0]
 17790  			if !(oneBit(int64(uint32(c)))) {
 17791  				break
 17792  			}
 17793  			b.Kind = BlockARM64TBZ
 17794  			b.SetControl(x)
 17795  			b.Aux = ntz(int64(uint32(c)))
 17796  			return true
 17797  		}
 17798  		// match: (ZW (MOVDconst [c]) yes no)
 17799  		// cond: int32(c) == 0
 17800  		// result: (First nil yes no)
 17801  		for {
 17802  			v := b.Control
 17803  			if v.Op != OpARM64MOVDconst {
 17804  				break
 17805  			}
 17806  			c := v.AuxInt
 17807  			if !(int32(c) == 0) {
 17808  				break
 17809  			}
 17810  			b.Kind = BlockFirst
 17811  			b.SetControl(nil)
 17812  			b.Aux = nil
 17813  			return true
 17814  		}
 17815  		// match: (ZW (MOVDconst [c]) yes no)
 17816  		// cond: int32(c) != 0
 17817  		// result: (First nil no yes)
 17818  		for {
 17819  			v := b.Control
 17820  			if v.Op != OpARM64MOVDconst {
 17821  				break
 17822  			}
 17823  			c := v.AuxInt
 17824  			if !(int32(c) != 0) {
 17825  				break
 17826  			}
 17827  			b.Kind = BlockFirst
 17828  			b.SetControl(nil)
 17829  			b.Aux = nil
 17830  			b.swapSuccessors()
 17831  			return true
 17832  		}
 17833  	}
 17834  	return false
 17835  }