// Code generated from gen/ARM.rules; DO NOT EDIT. // generated with: cd gen; go run *.go package ssa import "math" import "cmd/internal/obj" import "cmd/internal/objabi" import "cmd/compile/internal/types" var _ = math.MinInt8 // in case not otherwise used var _ = obj.ANOP // in case not otherwise used var _ = objabi.GOROOT // in case not otherwise used var _ = types.TypeMem // in case not otherwise used func rewriteValueARM(v *Value) bool { switch v.Op { case OpARMADC: return rewriteValueARM_OpARMADC_0(v) || rewriteValueARM_OpARMADC_10(v) || rewriteValueARM_OpARMADC_20(v) case OpARMADCconst: return rewriteValueARM_OpARMADCconst_0(v) case OpARMADCshiftLL: return rewriteValueARM_OpARMADCshiftLL_0(v) case OpARMADCshiftLLreg: return rewriteValueARM_OpARMADCshiftLLreg_0(v) case OpARMADCshiftRA: return rewriteValueARM_OpARMADCshiftRA_0(v) case OpARMADCshiftRAreg: return rewriteValueARM_OpARMADCshiftRAreg_0(v) case OpARMADCshiftRL: return rewriteValueARM_OpARMADCshiftRL_0(v) case OpARMADCshiftRLreg: return rewriteValueARM_OpARMADCshiftRLreg_0(v) case OpARMADD: return rewriteValueARM_OpARMADD_0(v) || rewriteValueARM_OpARMADD_10(v) case OpARMADDD: return rewriteValueARM_OpARMADDD_0(v) case OpARMADDF: return rewriteValueARM_OpARMADDF_0(v) case OpARMADDS: return rewriteValueARM_OpARMADDS_0(v) || rewriteValueARM_OpARMADDS_10(v) case OpARMADDSshiftLL: return rewriteValueARM_OpARMADDSshiftLL_0(v) case OpARMADDSshiftLLreg: return rewriteValueARM_OpARMADDSshiftLLreg_0(v) case OpARMADDSshiftRA: return rewriteValueARM_OpARMADDSshiftRA_0(v) case OpARMADDSshiftRAreg: return rewriteValueARM_OpARMADDSshiftRAreg_0(v) case OpARMADDSshiftRL: return rewriteValueARM_OpARMADDSshiftRL_0(v) case OpARMADDSshiftRLreg: return rewriteValueARM_OpARMADDSshiftRLreg_0(v) case OpARMADDconst: return rewriteValueARM_OpARMADDconst_0(v) case OpARMADDshiftLL: return rewriteValueARM_OpARMADDshiftLL_0(v) case OpARMADDshiftLLreg: return rewriteValueARM_OpARMADDshiftLLreg_0(v) case OpARMADDshiftRA: return rewriteValueARM_OpARMADDshiftRA_0(v) case OpARMADDshiftRAreg: return rewriteValueARM_OpARMADDshiftRAreg_0(v) case OpARMADDshiftRL: return rewriteValueARM_OpARMADDshiftRL_0(v) case OpARMADDshiftRLreg: return rewriteValueARM_OpARMADDshiftRLreg_0(v) case OpARMAND: return rewriteValueARM_OpARMAND_0(v) || rewriteValueARM_OpARMAND_10(v) || rewriteValueARM_OpARMAND_20(v) case OpARMANDconst: return rewriteValueARM_OpARMANDconst_0(v) case OpARMANDshiftLL: return rewriteValueARM_OpARMANDshiftLL_0(v) case OpARMANDshiftLLreg: return rewriteValueARM_OpARMANDshiftLLreg_0(v) case OpARMANDshiftRA: return rewriteValueARM_OpARMANDshiftRA_0(v) case OpARMANDshiftRAreg: return rewriteValueARM_OpARMANDshiftRAreg_0(v) case OpARMANDshiftRL: return rewriteValueARM_OpARMANDshiftRL_0(v) case OpARMANDshiftRLreg: return rewriteValueARM_OpARMANDshiftRLreg_0(v) case OpARMBFX: return rewriteValueARM_OpARMBFX_0(v) case OpARMBFXU: return rewriteValueARM_OpARMBFXU_0(v) case OpARMBIC: return rewriteValueARM_OpARMBIC_0(v) case OpARMBICconst: return rewriteValueARM_OpARMBICconst_0(v) case OpARMBICshiftLL: return rewriteValueARM_OpARMBICshiftLL_0(v) case OpARMBICshiftLLreg: return rewriteValueARM_OpARMBICshiftLLreg_0(v) case OpARMBICshiftRA: return rewriteValueARM_OpARMBICshiftRA_0(v) case OpARMBICshiftRAreg: return rewriteValueARM_OpARMBICshiftRAreg_0(v) case OpARMBICshiftRL: return rewriteValueARM_OpARMBICshiftRL_0(v) case OpARMBICshiftRLreg: return rewriteValueARM_OpARMBICshiftRLreg_0(v) case OpARMCMN: return rewriteValueARM_OpARMCMN_0(v) || rewriteValueARM_OpARMCMN_10(v) case OpARMCMNconst: return rewriteValueARM_OpARMCMNconst_0(v) case OpARMCMNshiftLL: return rewriteValueARM_OpARMCMNshiftLL_0(v) case OpARMCMNshiftLLreg: return rewriteValueARM_OpARMCMNshiftLLreg_0(v) case OpARMCMNshiftRA: return rewriteValueARM_OpARMCMNshiftRA_0(v) case OpARMCMNshiftRAreg: return rewriteValueARM_OpARMCMNshiftRAreg_0(v) case OpARMCMNshiftRL: return rewriteValueARM_OpARMCMNshiftRL_0(v) case OpARMCMNshiftRLreg: return rewriteValueARM_OpARMCMNshiftRLreg_0(v) case OpARMCMOVWHSconst: return rewriteValueARM_OpARMCMOVWHSconst_0(v) case OpARMCMOVWLSconst: return rewriteValueARM_OpARMCMOVWLSconst_0(v) case OpARMCMP: return rewriteValueARM_OpARMCMP_0(v) || rewriteValueARM_OpARMCMP_10(v) case OpARMCMPD: return rewriteValueARM_OpARMCMPD_0(v) case OpARMCMPF: return rewriteValueARM_OpARMCMPF_0(v) case OpARMCMPconst: return rewriteValueARM_OpARMCMPconst_0(v) case OpARMCMPshiftLL: return rewriteValueARM_OpARMCMPshiftLL_0(v) case OpARMCMPshiftLLreg: return rewriteValueARM_OpARMCMPshiftLLreg_0(v) case OpARMCMPshiftRA: return rewriteValueARM_OpARMCMPshiftRA_0(v) case OpARMCMPshiftRAreg: return rewriteValueARM_OpARMCMPshiftRAreg_0(v) case OpARMCMPshiftRL: return rewriteValueARM_OpARMCMPshiftRL_0(v) case OpARMCMPshiftRLreg: return rewriteValueARM_OpARMCMPshiftRLreg_0(v) case OpARMEqual: return rewriteValueARM_OpARMEqual_0(v) case OpARMGreaterEqual: return rewriteValueARM_OpARMGreaterEqual_0(v) case OpARMGreaterEqualU: return rewriteValueARM_OpARMGreaterEqualU_0(v) case OpARMGreaterThan: return rewriteValueARM_OpARMGreaterThan_0(v) case OpARMGreaterThanU: return rewriteValueARM_OpARMGreaterThanU_0(v) case OpARMLessEqual: return rewriteValueARM_OpARMLessEqual_0(v) case OpARMLessEqualU: return rewriteValueARM_OpARMLessEqualU_0(v) case OpARMLessThan: return rewriteValueARM_OpARMLessThan_0(v) case OpARMLessThanU: return rewriteValueARM_OpARMLessThanU_0(v) case OpARMMOVBUload: return rewriteValueARM_OpARMMOVBUload_0(v) case OpARMMOVBUloadidx: return rewriteValueARM_OpARMMOVBUloadidx_0(v) case OpARMMOVBUreg: return rewriteValueARM_OpARMMOVBUreg_0(v) case OpARMMOVBload: return rewriteValueARM_OpARMMOVBload_0(v) case OpARMMOVBloadidx: return rewriteValueARM_OpARMMOVBloadidx_0(v) case OpARMMOVBreg: return rewriteValueARM_OpARMMOVBreg_0(v) case OpARMMOVBstore: return rewriteValueARM_OpARMMOVBstore_0(v) case OpARMMOVBstoreidx: return rewriteValueARM_OpARMMOVBstoreidx_0(v) case OpARMMOVDload: return rewriteValueARM_OpARMMOVDload_0(v) case OpARMMOVDstore: return rewriteValueARM_OpARMMOVDstore_0(v) case OpARMMOVFload: return rewriteValueARM_OpARMMOVFload_0(v) case OpARMMOVFstore: return rewriteValueARM_OpARMMOVFstore_0(v) case OpARMMOVHUload: return rewriteValueARM_OpARMMOVHUload_0(v) case OpARMMOVHUloadidx: return rewriteValueARM_OpARMMOVHUloadidx_0(v) case OpARMMOVHUreg: return rewriteValueARM_OpARMMOVHUreg_0(v) case OpARMMOVHload: return rewriteValueARM_OpARMMOVHload_0(v) case OpARMMOVHloadidx: return rewriteValueARM_OpARMMOVHloadidx_0(v) case OpARMMOVHreg: return rewriteValueARM_OpARMMOVHreg_0(v) case OpARMMOVHstore: return rewriteValueARM_OpARMMOVHstore_0(v) case OpARMMOVHstoreidx: return rewriteValueARM_OpARMMOVHstoreidx_0(v) case OpARMMOVWload: return rewriteValueARM_OpARMMOVWload_0(v) case OpARMMOVWloadidx: return rewriteValueARM_OpARMMOVWloadidx_0(v) case OpARMMOVWloadshiftLL: return rewriteValueARM_OpARMMOVWloadshiftLL_0(v) case OpARMMOVWloadshiftRA: return rewriteValueARM_OpARMMOVWloadshiftRA_0(v) case OpARMMOVWloadshiftRL: return rewriteValueARM_OpARMMOVWloadshiftRL_0(v) case OpARMMOVWreg: return rewriteValueARM_OpARMMOVWreg_0(v) case OpARMMOVWstore: return rewriteValueARM_OpARMMOVWstore_0(v) case OpARMMOVWstoreidx: return rewriteValueARM_OpARMMOVWstoreidx_0(v) case OpARMMOVWstoreshiftLL: return rewriteValueARM_OpARMMOVWstoreshiftLL_0(v) case OpARMMOVWstoreshiftRA: return rewriteValueARM_OpARMMOVWstoreshiftRA_0(v) case OpARMMOVWstoreshiftRL: return rewriteValueARM_OpARMMOVWstoreshiftRL_0(v) case OpARMMUL: return rewriteValueARM_OpARMMUL_0(v) || rewriteValueARM_OpARMMUL_10(v) || rewriteValueARM_OpARMMUL_20(v) case OpARMMULA: return rewriteValueARM_OpARMMULA_0(v) || rewriteValueARM_OpARMMULA_10(v) || rewriteValueARM_OpARMMULA_20(v) case OpARMMULD: return rewriteValueARM_OpARMMULD_0(v) case OpARMMULF: return rewriteValueARM_OpARMMULF_0(v) case OpARMMULS: return rewriteValueARM_OpARMMULS_0(v) || rewriteValueARM_OpARMMULS_10(v) || rewriteValueARM_OpARMMULS_20(v) case OpARMMVN: return rewriteValueARM_OpARMMVN_0(v) case OpARMMVNshiftLL: return rewriteValueARM_OpARMMVNshiftLL_0(v) case OpARMMVNshiftLLreg: return rewriteValueARM_OpARMMVNshiftLLreg_0(v) case OpARMMVNshiftRA: return rewriteValueARM_OpARMMVNshiftRA_0(v) case OpARMMVNshiftRAreg: return rewriteValueARM_OpARMMVNshiftRAreg_0(v) case OpARMMVNshiftRL: return rewriteValueARM_OpARMMVNshiftRL_0(v) case OpARMMVNshiftRLreg: return rewriteValueARM_OpARMMVNshiftRLreg_0(v) case OpARMNEGD: return rewriteValueARM_OpARMNEGD_0(v) case OpARMNEGF: return rewriteValueARM_OpARMNEGF_0(v) case OpARMNMULD: return rewriteValueARM_OpARMNMULD_0(v) case OpARMNMULF: return rewriteValueARM_OpARMNMULF_0(v) case OpARMNotEqual: return rewriteValueARM_OpARMNotEqual_0(v) case OpARMOR: return rewriteValueARM_OpARMOR_0(v) || rewriteValueARM_OpARMOR_10(v) case OpARMORconst: return rewriteValueARM_OpARMORconst_0(v) case OpARMORshiftLL: return rewriteValueARM_OpARMORshiftLL_0(v) case OpARMORshiftLLreg: return rewriteValueARM_OpARMORshiftLLreg_0(v) case OpARMORshiftRA: return rewriteValueARM_OpARMORshiftRA_0(v) case OpARMORshiftRAreg: return rewriteValueARM_OpARMORshiftRAreg_0(v) case OpARMORshiftRL: return rewriteValueARM_OpARMORshiftRL_0(v) case OpARMORshiftRLreg: return rewriteValueARM_OpARMORshiftRLreg_0(v) case OpARMRSB: return rewriteValueARM_OpARMRSB_0(v) || rewriteValueARM_OpARMRSB_10(v) case OpARMRSBSshiftLL: return rewriteValueARM_OpARMRSBSshiftLL_0(v) case OpARMRSBSshiftLLreg: return rewriteValueARM_OpARMRSBSshiftLLreg_0(v) case OpARMRSBSshiftRA: return rewriteValueARM_OpARMRSBSshiftRA_0(v) case OpARMRSBSshiftRAreg: return rewriteValueARM_OpARMRSBSshiftRAreg_0(v) case OpARMRSBSshiftRL: return rewriteValueARM_OpARMRSBSshiftRL_0(v) case OpARMRSBSshiftRLreg: return rewriteValueARM_OpARMRSBSshiftRLreg_0(v) case OpARMRSBconst: return rewriteValueARM_OpARMRSBconst_0(v) case OpARMRSBshiftLL: return rewriteValueARM_OpARMRSBshiftLL_0(v) case OpARMRSBshiftLLreg: return rewriteValueARM_OpARMRSBshiftLLreg_0(v) case OpARMRSBshiftRA: return rewriteValueARM_OpARMRSBshiftRA_0(v) case OpARMRSBshiftRAreg: return rewriteValueARM_OpARMRSBshiftRAreg_0(v) case OpARMRSBshiftRL: return rewriteValueARM_OpARMRSBshiftRL_0(v) case OpARMRSBshiftRLreg: return rewriteValueARM_OpARMRSBshiftRLreg_0(v) case OpARMRSCconst: return rewriteValueARM_OpARMRSCconst_0(v) case OpARMRSCshiftLL: return rewriteValueARM_OpARMRSCshiftLL_0(v) case OpARMRSCshiftLLreg: return rewriteValueARM_OpARMRSCshiftLLreg_0(v) case OpARMRSCshiftRA: return rewriteValueARM_OpARMRSCshiftRA_0(v) case OpARMRSCshiftRAreg: return rewriteValueARM_OpARMRSCshiftRAreg_0(v) case OpARMRSCshiftRL: return rewriteValueARM_OpARMRSCshiftRL_0(v) case OpARMRSCshiftRLreg: return rewriteValueARM_OpARMRSCshiftRLreg_0(v) case OpARMSBC: return rewriteValueARM_OpARMSBC_0(v) || rewriteValueARM_OpARMSBC_10(v) case OpARMSBCconst: return rewriteValueARM_OpARMSBCconst_0(v) case OpARMSBCshiftLL: return rewriteValueARM_OpARMSBCshiftLL_0(v) case OpARMSBCshiftLLreg: return rewriteValueARM_OpARMSBCshiftLLreg_0(v) case OpARMSBCshiftRA: return rewriteValueARM_OpARMSBCshiftRA_0(v) case OpARMSBCshiftRAreg: return rewriteValueARM_OpARMSBCshiftRAreg_0(v) case OpARMSBCshiftRL: return rewriteValueARM_OpARMSBCshiftRL_0(v) case OpARMSBCshiftRLreg: return rewriteValueARM_OpARMSBCshiftRLreg_0(v) case OpARMSLL: return rewriteValueARM_OpARMSLL_0(v) case OpARMSLLconst: return rewriteValueARM_OpARMSLLconst_0(v) case OpARMSRA: return rewriteValueARM_OpARMSRA_0(v) case OpARMSRAcond: return rewriteValueARM_OpARMSRAcond_0(v) case OpARMSRAconst: return rewriteValueARM_OpARMSRAconst_0(v) case OpARMSRL: return rewriteValueARM_OpARMSRL_0(v) case OpARMSRLconst: return rewriteValueARM_OpARMSRLconst_0(v) case OpARMSUB: return rewriteValueARM_OpARMSUB_0(v) || rewriteValueARM_OpARMSUB_10(v) case OpARMSUBD: return rewriteValueARM_OpARMSUBD_0(v) case OpARMSUBF: return rewriteValueARM_OpARMSUBF_0(v) case OpARMSUBS: return rewriteValueARM_OpARMSUBS_0(v) || rewriteValueARM_OpARMSUBS_10(v) case OpARMSUBSshiftLL: return rewriteValueARM_OpARMSUBSshiftLL_0(v) case OpARMSUBSshiftLLreg: return rewriteValueARM_OpARMSUBSshiftLLreg_0(v) case OpARMSUBSshiftRA: return rewriteValueARM_OpARMSUBSshiftRA_0(v) case OpARMSUBSshiftRAreg: return rewriteValueARM_OpARMSUBSshiftRAreg_0(v) case OpARMSUBSshiftRL: return rewriteValueARM_OpARMSUBSshiftRL_0(v) case OpARMSUBSshiftRLreg: return rewriteValueARM_OpARMSUBSshiftRLreg_0(v) case OpARMSUBconst: return rewriteValueARM_OpARMSUBconst_0(v) case OpARMSUBshiftLL: return rewriteValueARM_OpARMSUBshiftLL_0(v) case OpARMSUBshiftLLreg: return rewriteValueARM_OpARMSUBshiftLLreg_0(v) case OpARMSUBshiftRA: return rewriteValueARM_OpARMSUBshiftRA_0(v) case OpARMSUBshiftRAreg: return rewriteValueARM_OpARMSUBshiftRAreg_0(v) case OpARMSUBshiftRL: return rewriteValueARM_OpARMSUBshiftRL_0(v) case OpARMSUBshiftRLreg: return rewriteValueARM_OpARMSUBshiftRLreg_0(v) case OpARMTEQ: return rewriteValueARM_OpARMTEQ_0(v) || rewriteValueARM_OpARMTEQ_10(v) case OpARMTEQconst: return rewriteValueARM_OpARMTEQconst_0(v) case OpARMTEQshiftLL: return rewriteValueARM_OpARMTEQshiftLL_0(v) case OpARMTEQshiftLLreg: return rewriteValueARM_OpARMTEQshiftLLreg_0(v) case OpARMTEQshiftRA: return rewriteValueARM_OpARMTEQshiftRA_0(v) case OpARMTEQshiftRAreg: return rewriteValueARM_OpARMTEQshiftRAreg_0(v) case OpARMTEQshiftRL: return rewriteValueARM_OpARMTEQshiftRL_0(v) case OpARMTEQshiftRLreg: return rewriteValueARM_OpARMTEQshiftRLreg_0(v) case OpARMTST: return rewriteValueARM_OpARMTST_0(v) || rewriteValueARM_OpARMTST_10(v) case OpARMTSTconst: return rewriteValueARM_OpARMTSTconst_0(v) case OpARMTSTshiftLL: return rewriteValueARM_OpARMTSTshiftLL_0(v) case OpARMTSTshiftLLreg: return rewriteValueARM_OpARMTSTshiftLLreg_0(v) case OpARMTSTshiftRA: return rewriteValueARM_OpARMTSTshiftRA_0(v) case OpARMTSTshiftRAreg: return rewriteValueARM_OpARMTSTshiftRAreg_0(v) case OpARMTSTshiftRL: return rewriteValueARM_OpARMTSTshiftRL_0(v) case OpARMTSTshiftRLreg: return rewriteValueARM_OpARMTSTshiftRLreg_0(v) case OpARMXOR: return rewriteValueARM_OpARMXOR_0(v) || rewriteValueARM_OpARMXOR_10(v) case OpARMXORconst: return rewriteValueARM_OpARMXORconst_0(v) case OpARMXORshiftLL: return rewriteValueARM_OpARMXORshiftLL_0(v) case OpARMXORshiftLLreg: return rewriteValueARM_OpARMXORshiftLLreg_0(v) case OpARMXORshiftRA: return rewriteValueARM_OpARMXORshiftRA_0(v) case OpARMXORshiftRAreg: return rewriteValueARM_OpARMXORshiftRAreg_0(v) case OpARMXORshiftRL: return rewriteValueARM_OpARMXORshiftRL_0(v) case OpARMXORshiftRLreg: return rewriteValueARM_OpARMXORshiftRLreg_0(v) case OpARMXORshiftRR: return rewriteValueARM_OpARMXORshiftRR_0(v) case OpAdd16: return rewriteValueARM_OpAdd16_0(v) case OpAdd32: return rewriteValueARM_OpAdd32_0(v) case OpAdd32F: return rewriteValueARM_OpAdd32F_0(v) case OpAdd32carry: return rewriteValueARM_OpAdd32carry_0(v) case OpAdd32withcarry: return rewriteValueARM_OpAdd32withcarry_0(v) case OpAdd64F: return rewriteValueARM_OpAdd64F_0(v) case OpAdd8: return rewriteValueARM_OpAdd8_0(v) case OpAddPtr: return rewriteValueARM_OpAddPtr_0(v) case OpAddr: return rewriteValueARM_OpAddr_0(v) case OpAnd16: return rewriteValueARM_OpAnd16_0(v) case OpAnd32: return rewriteValueARM_OpAnd32_0(v) case OpAnd8: return rewriteValueARM_OpAnd8_0(v) case OpAndB: return rewriteValueARM_OpAndB_0(v) case OpAvg32u: return rewriteValueARM_OpAvg32u_0(v) case OpBitLen32: return rewriteValueARM_OpBitLen32_0(v) case OpBswap32: return rewriteValueARM_OpBswap32_0(v) case OpClosureCall: return rewriteValueARM_OpClosureCall_0(v) case OpCom16: return rewriteValueARM_OpCom16_0(v) case OpCom32: return rewriteValueARM_OpCom32_0(v) case OpCom8: return rewriteValueARM_OpCom8_0(v) case OpConst16: return rewriteValueARM_OpConst16_0(v) case OpConst32: return rewriteValueARM_OpConst32_0(v) case OpConst32F: return rewriteValueARM_OpConst32F_0(v) case OpConst64F: return rewriteValueARM_OpConst64F_0(v) case OpConst8: return rewriteValueARM_OpConst8_0(v) case OpConstBool: return rewriteValueARM_OpConstBool_0(v) case OpConstNil: return rewriteValueARM_OpConstNil_0(v) case OpConvert: return rewriteValueARM_OpConvert_0(v) case OpCtz32: return rewriteValueARM_OpCtz32_0(v) case OpCvt32Fto32: return rewriteValueARM_OpCvt32Fto32_0(v) case OpCvt32Fto32U: return rewriteValueARM_OpCvt32Fto32U_0(v) case OpCvt32Fto64F: return rewriteValueARM_OpCvt32Fto64F_0(v) case OpCvt32Uto32F: return rewriteValueARM_OpCvt32Uto32F_0(v) case OpCvt32Uto64F: return rewriteValueARM_OpCvt32Uto64F_0(v) case OpCvt32to32F: return rewriteValueARM_OpCvt32to32F_0(v) case OpCvt32to64F: return rewriteValueARM_OpCvt32to64F_0(v) case OpCvt64Fto32: return rewriteValueARM_OpCvt64Fto32_0(v) case OpCvt64Fto32F: return rewriteValueARM_OpCvt64Fto32F_0(v) case OpCvt64Fto32U: return rewriteValueARM_OpCvt64Fto32U_0(v) case OpDiv16: return rewriteValueARM_OpDiv16_0(v) case OpDiv16u: return rewriteValueARM_OpDiv16u_0(v) case OpDiv32: return rewriteValueARM_OpDiv32_0(v) case OpDiv32F: return rewriteValueARM_OpDiv32F_0(v) case OpDiv32u: return rewriteValueARM_OpDiv32u_0(v) case OpDiv64F: return rewriteValueARM_OpDiv64F_0(v) case OpDiv8: return rewriteValueARM_OpDiv8_0(v) case OpDiv8u: return rewriteValueARM_OpDiv8u_0(v) case OpEq16: return rewriteValueARM_OpEq16_0(v) case OpEq32: return rewriteValueARM_OpEq32_0(v) case OpEq32F: return rewriteValueARM_OpEq32F_0(v) case OpEq64F: return rewriteValueARM_OpEq64F_0(v) case OpEq8: return rewriteValueARM_OpEq8_0(v) case OpEqB: return rewriteValueARM_OpEqB_0(v) case OpEqPtr: return rewriteValueARM_OpEqPtr_0(v) case OpGeq16: return rewriteValueARM_OpGeq16_0(v) case OpGeq16U: return rewriteValueARM_OpGeq16U_0(v) case OpGeq32: return rewriteValueARM_OpGeq32_0(v) case OpGeq32F: return rewriteValueARM_OpGeq32F_0(v) case OpGeq32U: return rewriteValueARM_OpGeq32U_0(v) case OpGeq64F: return rewriteValueARM_OpGeq64F_0(v) case OpGeq8: return rewriteValueARM_OpGeq8_0(v) case OpGeq8U: return rewriteValueARM_OpGeq8U_0(v) case OpGetCallerSP: return rewriteValueARM_OpGetCallerSP_0(v) case OpGetClosurePtr: return rewriteValueARM_OpGetClosurePtr_0(v) case OpGreater16: return rewriteValueARM_OpGreater16_0(v) case OpGreater16U: return rewriteValueARM_OpGreater16U_0(v) case OpGreater32: return rewriteValueARM_OpGreater32_0(v) case OpGreater32F: return rewriteValueARM_OpGreater32F_0(v) case OpGreater32U: return rewriteValueARM_OpGreater32U_0(v) case OpGreater64F: return rewriteValueARM_OpGreater64F_0(v) case OpGreater8: return rewriteValueARM_OpGreater8_0(v) case OpGreater8U: return rewriteValueARM_OpGreater8U_0(v) case OpHmul32: return rewriteValueARM_OpHmul32_0(v) case OpHmul32u: return rewriteValueARM_OpHmul32u_0(v) case OpInterCall: return rewriteValueARM_OpInterCall_0(v) case OpIsInBounds: return rewriteValueARM_OpIsInBounds_0(v) case OpIsNonNil: return rewriteValueARM_OpIsNonNil_0(v) case OpIsSliceInBounds: return rewriteValueARM_OpIsSliceInBounds_0(v) case OpLeq16: return rewriteValueARM_OpLeq16_0(v) case OpLeq16U: return rewriteValueARM_OpLeq16U_0(v) case OpLeq32: return rewriteValueARM_OpLeq32_0(v) case OpLeq32F: return rewriteValueARM_OpLeq32F_0(v) case OpLeq32U: return rewriteValueARM_OpLeq32U_0(v) case OpLeq64F: return rewriteValueARM_OpLeq64F_0(v) case OpLeq8: return rewriteValueARM_OpLeq8_0(v) case OpLeq8U: return rewriteValueARM_OpLeq8U_0(v) case OpLess16: return rewriteValueARM_OpLess16_0(v) case OpLess16U: return rewriteValueARM_OpLess16U_0(v) case OpLess32: return rewriteValueARM_OpLess32_0(v) case OpLess32F: return rewriteValueARM_OpLess32F_0(v) case OpLess32U: return rewriteValueARM_OpLess32U_0(v) case OpLess64F: return rewriteValueARM_OpLess64F_0(v) case OpLess8: return rewriteValueARM_OpLess8_0(v) case OpLess8U: return rewriteValueARM_OpLess8U_0(v) case OpLoad: return rewriteValueARM_OpLoad_0(v) case OpLsh16x16: return rewriteValueARM_OpLsh16x16_0(v) case OpLsh16x32: return rewriteValueARM_OpLsh16x32_0(v) case OpLsh16x64: return rewriteValueARM_OpLsh16x64_0(v) case OpLsh16x8: return rewriteValueARM_OpLsh16x8_0(v) case OpLsh32x16: return rewriteValueARM_OpLsh32x16_0(v) case OpLsh32x32: return rewriteValueARM_OpLsh32x32_0(v) case OpLsh32x64: return rewriteValueARM_OpLsh32x64_0(v) case OpLsh32x8: return rewriteValueARM_OpLsh32x8_0(v) case OpLsh8x16: return rewriteValueARM_OpLsh8x16_0(v) case OpLsh8x32: return rewriteValueARM_OpLsh8x32_0(v) case OpLsh8x64: return rewriteValueARM_OpLsh8x64_0(v) case OpLsh8x8: return rewriteValueARM_OpLsh8x8_0(v) case OpMod16: return rewriteValueARM_OpMod16_0(v) case OpMod16u: return rewriteValueARM_OpMod16u_0(v) case OpMod32: return rewriteValueARM_OpMod32_0(v) case OpMod32u: return rewriteValueARM_OpMod32u_0(v) case OpMod8: return rewriteValueARM_OpMod8_0(v) case OpMod8u: return rewriteValueARM_OpMod8u_0(v) case OpMove: return rewriteValueARM_OpMove_0(v) case OpMul16: return rewriteValueARM_OpMul16_0(v) case OpMul32: return rewriteValueARM_OpMul32_0(v) case OpMul32F: return rewriteValueARM_OpMul32F_0(v) case OpMul32uhilo: return rewriteValueARM_OpMul32uhilo_0(v) case OpMul64F: return rewriteValueARM_OpMul64F_0(v) case OpMul8: return rewriteValueARM_OpMul8_0(v) case OpNeg16: return rewriteValueARM_OpNeg16_0(v) case OpNeg32: return rewriteValueARM_OpNeg32_0(v) case OpNeg32F: return rewriteValueARM_OpNeg32F_0(v) case OpNeg64F: return rewriteValueARM_OpNeg64F_0(v) case OpNeg8: return rewriteValueARM_OpNeg8_0(v) case OpNeq16: return rewriteValueARM_OpNeq16_0(v) case OpNeq32: return rewriteValueARM_OpNeq32_0(v) case OpNeq32F: return rewriteValueARM_OpNeq32F_0(v) case OpNeq64F: return rewriteValueARM_OpNeq64F_0(v) case OpNeq8: return rewriteValueARM_OpNeq8_0(v) case OpNeqB: return rewriteValueARM_OpNeqB_0(v) case OpNeqPtr: return rewriteValueARM_OpNeqPtr_0(v) case OpNilCheck: return rewriteValueARM_OpNilCheck_0(v) case OpNot: return rewriteValueARM_OpNot_0(v) case OpOffPtr: return rewriteValueARM_OpOffPtr_0(v) case OpOr16: return rewriteValueARM_OpOr16_0(v) case OpOr32: return rewriteValueARM_OpOr32_0(v) case OpOr8: return rewriteValueARM_OpOr8_0(v) case OpOrB: return rewriteValueARM_OpOrB_0(v) case OpRound32F: return rewriteValueARM_OpRound32F_0(v) case OpRound64F: return rewriteValueARM_OpRound64F_0(v) case OpRsh16Ux16: return rewriteValueARM_OpRsh16Ux16_0(v) case OpRsh16Ux32: return rewriteValueARM_OpRsh16Ux32_0(v) case OpRsh16Ux64: return rewriteValueARM_OpRsh16Ux64_0(v) case OpRsh16Ux8: return rewriteValueARM_OpRsh16Ux8_0(v) case OpRsh16x16: return rewriteValueARM_OpRsh16x16_0(v) case OpRsh16x32: return rewriteValueARM_OpRsh16x32_0(v) case OpRsh16x64: return rewriteValueARM_OpRsh16x64_0(v) case OpRsh16x8: return rewriteValueARM_OpRsh16x8_0(v) case OpRsh32Ux16: return rewriteValueARM_OpRsh32Ux16_0(v) case OpRsh32Ux32: return rewriteValueARM_OpRsh32Ux32_0(v) case OpRsh32Ux64: return rewriteValueARM_OpRsh32Ux64_0(v) case OpRsh32Ux8: return rewriteValueARM_OpRsh32Ux8_0(v) case OpRsh32x16: return rewriteValueARM_OpRsh32x16_0(v) case OpRsh32x32: return rewriteValueARM_OpRsh32x32_0(v) case OpRsh32x64: return rewriteValueARM_OpRsh32x64_0(v) case OpRsh32x8: return rewriteValueARM_OpRsh32x8_0(v) case OpRsh8Ux16: return rewriteValueARM_OpRsh8Ux16_0(v) case OpRsh8Ux32: return rewriteValueARM_OpRsh8Ux32_0(v) case OpRsh8Ux64: return rewriteValueARM_OpRsh8Ux64_0(v) case OpRsh8Ux8: return rewriteValueARM_OpRsh8Ux8_0(v) case OpRsh8x16: return rewriteValueARM_OpRsh8x16_0(v) case OpRsh8x32: return rewriteValueARM_OpRsh8x32_0(v) case OpRsh8x64: return rewriteValueARM_OpRsh8x64_0(v) case OpRsh8x8: return rewriteValueARM_OpRsh8x8_0(v) case OpSelect0: return rewriteValueARM_OpSelect0_0(v) case OpSelect1: return rewriteValueARM_OpSelect1_0(v) case OpSignExt16to32: return rewriteValueARM_OpSignExt16to32_0(v) case OpSignExt8to16: return rewriteValueARM_OpSignExt8to16_0(v) case OpSignExt8to32: return rewriteValueARM_OpSignExt8to32_0(v) case OpSignmask: return rewriteValueARM_OpSignmask_0(v) case OpSlicemask: return rewriteValueARM_OpSlicemask_0(v) case OpSqrt: return rewriteValueARM_OpSqrt_0(v) case OpStaticCall: return rewriteValueARM_OpStaticCall_0(v) case OpStore: return rewriteValueARM_OpStore_0(v) case OpSub16: return rewriteValueARM_OpSub16_0(v) case OpSub32: return rewriteValueARM_OpSub32_0(v) case OpSub32F: return rewriteValueARM_OpSub32F_0(v) case OpSub32carry: return rewriteValueARM_OpSub32carry_0(v) case OpSub32withcarry: return rewriteValueARM_OpSub32withcarry_0(v) case OpSub64F: return rewriteValueARM_OpSub64F_0(v) case OpSub8: return rewriteValueARM_OpSub8_0(v) case OpSubPtr: return rewriteValueARM_OpSubPtr_0(v) case OpTrunc16to8: return rewriteValueARM_OpTrunc16to8_0(v) case OpTrunc32to16: return rewriteValueARM_OpTrunc32to16_0(v) case OpTrunc32to8: return rewriteValueARM_OpTrunc32to8_0(v) case OpXor16: return rewriteValueARM_OpXor16_0(v) case OpXor32: return rewriteValueARM_OpXor32_0(v) case OpXor8: return rewriteValueARM_OpXor8_0(v) case OpZero: return rewriteValueARM_OpZero_0(v) case OpZeroExt16to32: return rewriteValueARM_OpZeroExt16to32_0(v) case OpZeroExt8to16: return rewriteValueARM_OpZeroExt8to16_0(v) case OpZeroExt8to32: return rewriteValueARM_OpZeroExt8to32_0(v) case OpZeromask: return rewriteValueARM_OpZeromask_0(v) } return false } func rewriteValueARM_OpARMADC_0(v *Value) bool { // match: (ADC (MOVWconst [c]) x flags) // cond: // result: (ADCconst [c] x flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCconst) v.AuxInt = c v.AddArg(x) v.AddArg(flags) return true } // match: (ADC x (MOVWconst [c]) flags) // cond: // result: (ADCconst [c] x flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMADCconst) v.AuxInt = c v.AddArg(x) v.AddArg(flags) return true } // match: (ADC x (MOVWconst [c]) flags) // cond: // result: (ADCconst [c] x flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMADCconst) v.AuxInt = c v.AddArg(x) v.AddArg(flags) return true } // match: (ADC (MOVWconst [c]) x flags) // cond: // result: (ADCconst [c] x flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCconst) v.AuxInt = c v.AddArg(x) v.AddArg(flags) return true } // match: (ADC x (SLLconst [c] y) flags) // cond: // result: (ADCshiftLL x y [c] flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] flags := v.Args[2] v.reset(OpARMADCshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC (SLLconst [c] y) x flags) // cond: // result: (ADCshiftLL x y [c] flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC (SLLconst [c] y) x flags) // cond: // result: (ADCshiftLL x y [c] flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC x (SLLconst [c] y) flags) // cond: // result: (ADCshiftLL x y [c] flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] flags := v.Args[2] v.reset(OpARMADCshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC x (SRLconst [c] y) flags) // cond: // result: (ADCshiftRL x y [c] flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] flags := v.Args[2] v.reset(OpARMADCshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC (SRLconst [c] y) x flags) // cond: // result: (ADCshiftRL x y [c] flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMADC_10(v *Value) bool { // match: (ADC (SRLconst [c] y) x flags) // cond: // result: (ADCshiftRL x y [c] flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC x (SRLconst [c] y) flags) // cond: // result: (ADCshiftRL x y [c] flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] flags := v.Args[2] v.reset(OpARMADCshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC x (SRAconst [c] y) flags) // cond: // result: (ADCshiftRA x y [c] flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] flags := v.Args[2] v.reset(OpARMADCshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC (SRAconst [c] y) x flags) // cond: // result: (ADCshiftRA x y [c] flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC (SRAconst [c] y) x flags) // cond: // result: (ADCshiftRA x y [c] flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC x (SRAconst [c] y) flags) // cond: // result: (ADCshiftRA x y [c] flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] flags := v.Args[2] v.reset(OpARMADCshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (ADC x (SLL y z) flags) // cond: // result: (ADCshiftLLreg x y z flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (ADC (SLL y z) x flags) // cond: // result: (ADCshiftLLreg x y z flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (ADC (SLL y z) x flags) // cond: // result: (ADCshiftLLreg x y z flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (ADC x (SLL y z) flags) // cond: // result: (ADCshiftLLreg x y z flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMADC_20(v *Value) bool { // match: (ADC x (SRL y z) flags) // cond: // result: (ADCshiftRLreg x y z flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (ADC (SRL y z) x flags) // cond: // result: (ADCshiftRLreg x y z flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (ADC (SRL y z) x flags) // cond: // result: (ADCshiftRLreg x y z flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (ADC x (SRL y z) flags) // cond: // result: (ADCshiftRLreg x y z flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (ADC x (SRA y z) flags) // cond: // result: (ADCshiftRAreg x y z flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (ADC (SRA y z) x flags) // cond: // result: (ADCshiftRAreg x y z flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (ADC (SRA y z) x flags) // cond: // result: (ADCshiftRAreg x y z flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (ADC x (SRA y z) flags) // cond: // result: (ADCshiftRAreg x y z flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] flags := v.Args[2] v.reset(OpARMADCshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMADCconst_0(v *Value) bool { // match: (ADCconst [c] (ADDconst [d] x) flags) // cond: // result: (ADCconst [int64(int32(c+d))] x flags) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } d := v_0.AuxInt x := v_0.Args[0] flags := v.Args[1] v.reset(OpARMADCconst) v.AuxInt = int64(int32(c + d)) v.AddArg(x) v.AddArg(flags) return true } // match: (ADCconst [c] (SUBconst [d] x) flags) // cond: // result: (ADCconst [int64(int32(c-d))] x flags) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } d := v_0.AuxInt x := v_0.Args[0] flags := v.Args[1] v.reset(OpARMADCconst) v.AuxInt = int64(int32(c - d)) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMADCshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (ADCshiftLL (MOVWconst [c]) x [d] flags) // cond: // result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags) for { d := v.AuxInt _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) v.AddArg(flags) return true } // match: (ADCshiftLL x (MOVWconst [c]) [d] flags) // cond: // result: (ADCconst x [int64(int32(uint32(c)<<uint64(d)))] flags) for { d := v.AuxInt _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMADCconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMADCshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (ADCshiftLLreg (MOVWconst [c]) x y flags) // cond: // result: (ADCconst [c] (SLL <x.Type> x y) flags) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] flags := v.Args[3] v.reset(OpARMADCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(flags) return true } // match: (ADCshiftLLreg x y (MOVWconst [c]) flags) // cond: // result: (ADCshiftLL x y [c] flags) for { _ = v.Args[3] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt flags := v.Args[3] v.reset(OpARMADCshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMADCshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (ADCshiftRA (MOVWconst [c]) x [d] flags) // cond: // result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags) for { d := v.AuxInt _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) v.AddArg(flags) return true } // match: (ADCshiftRA x (MOVWconst [c]) [d] flags) // cond: // result: (ADCconst x [int64(int32(c)>>uint64(d))] flags) for { d := v.AuxInt _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMADCconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMADCshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (ADCshiftRAreg (MOVWconst [c]) x y flags) // cond: // result: (ADCconst [c] (SRA <x.Type> x y) flags) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] flags := v.Args[3] v.reset(OpARMADCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(flags) return true } // match: (ADCshiftRAreg x y (MOVWconst [c]) flags) // cond: // result: (ADCshiftRA x y [c] flags) for { _ = v.Args[3] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt flags := v.Args[3] v.reset(OpARMADCshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMADCshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (ADCshiftRL (MOVWconst [c]) x [d] flags) // cond: // result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags) for { d := v.AuxInt _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMADCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) v.AddArg(flags) return true } // match: (ADCshiftRL x (MOVWconst [c]) [d] flags) // cond: // result: (ADCconst x [int64(int32(uint32(c)>>uint64(d)))] flags) for { d := v.AuxInt _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMADCconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMADCshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (ADCshiftRLreg (MOVWconst [c]) x y flags) // cond: // result: (ADCconst [c] (SRL <x.Type> x y) flags) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] flags := v.Args[3] v.reset(OpARMADCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(flags) return true } // match: (ADCshiftRLreg x y (MOVWconst [c]) flags) // cond: // result: (ADCshiftRL x y [c] flags) for { _ = v.Args[3] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt flags := v.Args[3] v.reset(OpARMADCshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMADD_0(v *Value) bool { // match: (ADD x (MOVWconst [c])) // cond: // result: (ADDconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMADDconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADD (MOVWconst [c]) x) // cond: // result: (ADDconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMADDconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADD x (SLLconst [c] y)) // cond: // result: (ADDshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMADDshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD (SLLconst [c] y) x) // cond: // result: (ADDshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMADDshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD x (SRLconst [c] y)) // cond: // result: (ADDshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMADDshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD (SRLconst [c] y) x) // cond: // result: (ADDshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMADDshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD x (SRAconst [c] y)) // cond: // result: (ADDshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMADDshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD (SRAconst [c] y) x) // cond: // result: (ADDshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMADDshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD x (SLL y z)) // cond: // result: (ADDshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMADDshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (ADD (SLL y z) x) // cond: // result: (ADDshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMADDshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMADD_10(v *Value) bool { b := v.Block _ = b // match: (ADD x (SRL y z)) // cond: // result: (ADDshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMADDshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (ADD (SRL y z) x) // cond: // result: (ADDshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMADDshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (ADD x (SRA y z)) // cond: // result: (ADDshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMADDshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (ADD (SRA y z) x) // cond: // result: (ADDshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMADDshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (ADD x (RSBconst [0] y)) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMRSBconst { break } if v_1.AuxInt != 0 { break } y := v_1.Args[0] v.reset(OpARMSUB) v.AddArg(x) v.AddArg(y) return true } // match: (ADD (RSBconst [0] y) x) // cond: // result: (SUB x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMRSBconst { break } if v_0.AuxInt != 0 { break } y := v_0.Args[0] x := v.Args[1] v.reset(OpARMSUB) v.AddArg(x) v.AddArg(y) return true } // match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y)) // cond: // result: (RSBconst [c+d] (ADD <t> x y)) for { t := v.Type _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMRSBconst { break } c := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMRSBconst { break } d := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMRSBconst) v.AuxInt = c + d v0 := b.NewValue0(v.Pos, OpARMADD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ADD <t> (RSBconst [d] y) (RSBconst [c] x)) // cond: // result: (RSBconst [c+d] (ADD <t> x y)) for { t := v.Type _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMRSBconst { break } d := v_0.AuxInt y := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMRSBconst { break } c := v_1.AuxInt x := v_1.Args[0] v.reset(OpARMRSBconst) v.AuxInt = c + d v0 := b.NewValue0(v.Pos, OpARMADD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ADD (MUL x y) a) // cond: // result: (MULA x y a) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMUL { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] a := v.Args[1] v.reset(OpARMMULA) v.AddArg(x) v.AddArg(y) v.AddArg(a) return true } // match: (ADD a (MUL x y)) // cond: // result: (MULA x y a) for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMUL { break } _ = v_1.Args[1] x := v_1.Args[0] y := v_1.Args[1] v.reset(OpARMMULA) v.AddArg(x) v.AddArg(y) v.AddArg(a) return true } return false } func rewriteValueARM_OpARMADDD_0(v *Value) bool { // match: (ADDD a (MULD x y)) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULAD a x y) for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMULD { break } _ = v_1.Args[1] x := v_1.Args[0] y := v_1.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULAD) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } // match: (ADDD (MULD x y) a) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULAD a x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMULD { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] a := v.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULAD) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } // match: (ADDD a (NMULD x y)) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULSD a x y) for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMNMULD { break } _ = v_1.Args[1] x := v_1.Args[0] y := v_1.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULSD) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } // match: (ADDD (NMULD x y) a) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULSD a x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMNMULD { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] a := v.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULSD) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMADDF_0(v *Value) bool { // match: (ADDF a (MULF x y)) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULAF a x y) for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMULF { break } _ = v_1.Args[1] x := v_1.Args[0] y := v_1.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULAF) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } // match: (ADDF (MULF x y) a) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULAF a x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMULF { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] a := v.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULAF) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } // match: (ADDF a (NMULF x y)) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULSF a x y) for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMNMULF { break } _ = v_1.Args[1] x := v_1.Args[0] y := v_1.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULSF) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } // match: (ADDF (NMULF x y) a) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULSF a x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMNMULF { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] a := v.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULSF) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMADDS_0(v *Value) bool { // match: (ADDS x (MOVWconst [c])) // cond: // result: (ADDSconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMADDSconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADDS (MOVWconst [c]) x) // cond: // result: (ADDSconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMADDSconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADDS x (SLLconst [c] y)) // cond: // result: (ADDSshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMADDSshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADDS (SLLconst [c] y) x) // cond: // result: (ADDSshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMADDSshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADDS x (SRLconst [c] y)) // cond: // result: (ADDSshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMADDSshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADDS (SRLconst [c] y) x) // cond: // result: (ADDSshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMADDSshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADDS x (SRAconst [c] y)) // cond: // result: (ADDSshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMADDSshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADDS (SRAconst [c] y) x) // cond: // result: (ADDSshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMADDSshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADDS x (SLL y z)) // cond: // result: (ADDSshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMADDSshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (ADDS (SLL y z) x) // cond: // result: (ADDSshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMADDSshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMADDS_10(v *Value) bool { // match: (ADDS x (SRL y z)) // cond: // result: (ADDSshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMADDSshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (ADDS (SRL y z) x) // cond: // result: (ADDSshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMADDSshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (ADDS x (SRA y z)) // cond: // result: (ADDSshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMADDSshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (ADDS (SRA y z) x) // cond: // result: (ADDSshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMADDSshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMADDSshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (ADDSshiftLL (MOVWconst [c]) x [d]) // cond: // result: (ADDSconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMADDSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDSshiftLL x (MOVWconst [c]) [d]) // cond: // result: (ADDSconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMADDSconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMADDSshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (ADDSshiftLLreg (MOVWconst [c]) x y) // cond: // result: (ADDSconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMADDSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ADDSshiftLLreg x y (MOVWconst [c])) // cond: // result: (ADDSshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMADDSshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMADDSshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (ADDSshiftRA (MOVWconst [c]) x [d]) // cond: // result: (ADDSconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMADDSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDSshiftRA x (MOVWconst [c]) [d]) // cond: // result: (ADDSconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMADDSconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMADDSshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (ADDSshiftRAreg (MOVWconst [c]) x y) // cond: // result: (ADDSconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMADDSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ADDSshiftRAreg x y (MOVWconst [c])) // cond: // result: (ADDSshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMADDSshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMADDSshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (ADDSshiftRL (MOVWconst [c]) x [d]) // cond: // result: (ADDSconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMADDSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDSshiftRL x (MOVWconst [c]) [d]) // cond: // result: (ADDSconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMADDSconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMADDSshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (ADDSshiftRLreg (MOVWconst [c]) x y) // cond: // result: (ADDSconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMADDSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ADDSshiftRLreg x y (MOVWconst [c])) // cond: // result: (ADDSshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMADDSshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMADDconst_0(v *Value) bool { // match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr)) // cond: // result: (MOVWaddr [off1+off2] {sym} ptr) for { off1 := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym := v_0.Aux ptr := v_0.Args[0] v.reset(OpARMMOVWaddr) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) return true } // match: (ADDconst [0] x) // cond: // result: x for { if v.AuxInt != 0 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ADDconst [c] x) // cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c)) // result: (SUBconst [int64(int32(-c))] x) for { c := v.AuxInt x := v.Args[0] if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) { break } v.reset(OpARMSUBconst) v.AuxInt = int64(int32(-c)) v.AddArg(x) return true } // match: (ADDconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(c+d))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(int32(c + d)) return true } // match: (ADDconst [c] (ADDconst [d] x)) // cond: // result: (ADDconst [int64(int32(c+d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMADDconst) v.AuxInt = int64(int32(c + d)) v.AddArg(x) return true } // match: (ADDconst [c] (SUBconst [d] x)) // cond: // result: (ADDconst [int64(int32(c-d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMADDconst) v.AuxInt = int64(int32(c - d)) v.AddArg(x) return true } // match: (ADDconst [c] (RSBconst [d] x)) // cond: // result: (RSBconst [int64(int32(c+d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMRSBconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMRSBconst) v.AuxInt = int64(int32(c + d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMADDshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (ADDshiftLL (MOVWconst [c]) x [d]) // cond: // result: (ADDconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMADDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDshiftLL x (MOVWconst [c]) [d]) // cond: // result: (ADDconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMADDconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } // match: (ADDshiftLL [c] (SRLconst x [32-c]) x) // cond: // result: (SRRconst [32-c] x) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } if v_0.AuxInt != 32-c { break } x := v_0.Args[0] if x != v.Args[1] { break } v.reset(OpARMSRRconst) v.AuxInt = 32 - c v.AddArg(x) return true } return false } func rewriteValueARM_OpARMADDshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (ADDshiftLLreg (MOVWconst [c]) x y) // cond: // result: (ADDconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMADDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ADDshiftLLreg x y (MOVWconst [c])) // cond: // result: (ADDshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMADDshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMADDshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (ADDshiftRA (MOVWconst [c]) x [d]) // cond: // result: (ADDconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMADDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDshiftRA x (MOVWconst [c]) [d]) // cond: // result: (ADDconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMADDconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMADDshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (ADDshiftRAreg (MOVWconst [c]) x y) // cond: // result: (ADDconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMADDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ADDshiftRAreg x y (MOVWconst [c])) // cond: // result: (ADDshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMADDshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMADDshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (ADDshiftRL (MOVWconst [c]) x [d]) // cond: // result: (ADDconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMADDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDshiftRL x (MOVWconst [c]) [d]) // cond: // result: (ADDconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMADDconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (ADDshiftRL [c] (SLLconst x [32-c]) x) // cond: // result: (SRRconst [ c] x) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } if v_0.AuxInt != 32-c { break } x := v_0.Args[0] if x != v.Args[1] { break } v.reset(OpARMSRRconst) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueARM_OpARMADDshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (ADDshiftRLreg (MOVWconst [c]) x y) // cond: // result: (ADDconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMADDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ADDshiftRLreg x y (MOVWconst [c])) // cond: // result: (ADDshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMADDshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMAND_0(v *Value) bool { // match: (AND x (MOVWconst [c])) // cond: // result: (ANDconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMANDconst) v.AuxInt = c v.AddArg(x) return true } // match: (AND (MOVWconst [c]) x) // cond: // result: (ANDconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMANDconst) v.AuxInt = c v.AddArg(x) return true } // match: (AND x (SLLconst [c] y)) // cond: // result: (ANDshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMANDshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND (SLLconst [c] y) x) // cond: // result: (ANDshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMANDshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND x (SRLconst [c] y)) // cond: // result: (ANDshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMANDshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND (SRLconst [c] y) x) // cond: // result: (ANDshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMANDshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND x (SRAconst [c] y)) // cond: // result: (ANDshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMANDshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND (SRAconst [c] y) x) // cond: // result: (ANDshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMANDshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND x (SLL y z)) // cond: // result: (ANDshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMANDshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (AND (SLL y z) x) // cond: // result: (ANDshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMANDshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMAND_10(v *Value) bool { // match: (AND x (SRL y z)) // cond: // result: (ANDshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMANDshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (AND (SRL y z) x) // cond: // result: (ANDshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMANDshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (AND x (SRA y z)) // cond: // result: (ANDshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMANDshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (AND (SRA y z) x) // cond: // result: (ANDshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMANDshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (AND x x) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (AND x (MVN y)) // cond: // result: (BIC x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMVN { break } y := v_1.Args[0] v.reset(OpARMBIC) v.AddArg(x) v.AddArg(y) return true } // match: (AND (MVN y) x) // cond: // result: (BIC x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMVN { break } y := v_0.Args[0] x := v.Args[1] v.reset(OpARMBIC) v.AddArg(x) v.AddArg(y) return true } // match: (AND x (MVNshiftLL y [c])) // cond: // result: (BICshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMVNshiftLL { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMBICshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND (MVNshiftLL y [c]) x) // cond: // result: (BICshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMVNshiftLL { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMBICshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND x (MVNshiftRL y [c])) // cond: // result: (BICshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMVNshiftRL { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMBICshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMAND_20(v *Value) bool { // match: (AND (MVNshiftRL y [c]) x) // cond: // result: (BICshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMVNshiftRL { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMBICshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND x (MVNshiftRA y [c])) // cond: // result: (BICshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMVNshiftRA { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMBICshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND (MVNshiftRA y [c]) x) // cond: // result: (BICshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMVNshiftRA { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMBICshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMANDconst_0(v *Value) bool { // match: (ANDconst [0] _) // cond: // result: (MOVWconst [0]) for { if v.AuxInt != 0 { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (ANDconst [c] x) // cond: int32(c)==-1 // result: x for { c := v.AuxInt x := v.Args[0] if !(int32(c) == -1) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ANDconst [c] x) // cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c)) // result: (BICconst [int64(int32(^uint32(c)))] x) for { c := v.AuxInt x := v.Args[0] if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) { break } v.reset(OpARMBICconst) v.AuxInt = int64(int32(^uint32(c))) v.AddArg(x) return true } // match: (ANDconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [c&d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = c & d return true } // match: (ANDconst [c] (ANDconst [d] x)) // cond: // result: (ANDconst [c&d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMANDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMANDconst) v.AuxInt = c & d v.AddArg(x) return true } return false } func rewriteValueARM_OpARMANDshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (ANDshiftLL (MOVWconst [c]) x [d]) // cond: // result: (ANDconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMANDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ANDshiftLL x (MOVWconst [c]) [d]) // cond: // result: (ANDconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMANDconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } // match: (ANDshiftLL x y:(SLLconst x [c]) [d]) // cond: c==d // result: y for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] y := v.Args[1] if y.Op != OpARMSLLconst { break } c := y.AuxInt if x != y.Args[0] { break } if !(c == d) { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueARM_OpARMANDshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (ANDshiftLLreg (MOVWconst [c]) x y) // cond: // result: (ANDconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMANDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ANDshiftLLreg x y (MOVWconst [c])) // cond: // result: (ANDshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMANDshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMANDshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (ANDshiftRA (MOVWconst [c]) x [d]) // cond: // result: (ANDconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMANDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ANDshiftRA x (MOVWconst [c]) [d]) // cond: // result: (ANDconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMANDconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } // match: (ANDshiftRA x y:(SRAconst x [c]) [d]) // cond: c==d // result: y for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] y := v.Args[1] if y.Op != OpARMSRAconst { break } c := y.AuxInt if x != y.Args[0] { break } if !(c == d) { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueARM_OpARMANDshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (ANDshiftRAreg (MOVWconst [c]) x y) // cond: // result: (ANDconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMANDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ANDshiftRAreg x y (MOVWconst [c])) // cond: // result: (ANDshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMANDshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMANDshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (ANDshiftRL (MOVWconst [c]) x [d]) // cond: // result: (ANDconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMANDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ANDshiftRL x (MOVWconst [c]) [d]) // cond: // result: (ANDconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMANDconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (ANDshiftRL x y:(SRLconst x [c]) [d]) // cond: c==d // result: y for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] y := v.Args[1] if y.Op != OpARMSRLconst { break } c := y.AuxInt if x != y.Args[0] { break } if !(c == d) { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueARM_OpARMANDshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (ANDshiftRLreg (MOVWconst [c]) x y) // cond: // result: (ANDconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMANDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ANDshiftRLreg x y (MOVWconst [c])) // cond: // result: (ANDshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMANDshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMBFX_0(v *Value) bool { // match: (BFX [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(int32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))) return true } return false } func rewriteValueARM_OpARMBFXU_0(v *Value) bool { // match: (BFXU [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))) return true } return false } func rewriteValueARM_OpARMBIC_0(v *Value) bool { // match: (BIC x (MOVWconst [c])) // cond: // result: (BICconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMBICconst) v.AuxInt = c v.AddArg(x) return true } // match: (BIC x (SLLconst [c] y)) // cond: // result: (BICshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMBICshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (BIC x (SRLconst [c] y)) // cond: // result: (BICshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMBICshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (BIC x (SRAconst [c] y)) // cond: // result: (BICshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMBICshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (BIC x (SLL y z)) // cond: // result: (BICshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMBICshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (BIC x (SRL y z)) // cond: // result: (BICshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMBICshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (BIC x (SRA y z)) // cond: // result: (BICshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMBICshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (BIC x x) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMBICconst_0(v *Value) bool { // match: (BICconst [0] x) // cond: // result: x for { if v.AuxInt != 0 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (BICconst [c] _) // cond: int32(c)==-1 // result: (MOVWconst [0]) for { c := v.AuxInt if !(int32(c) == -1) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (BICconst [c] x) // cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c)) // result: (ANDconst [int64(int32(^uint32(c)))] x) for { c := v.AuxInt x := v.Args[0] if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) { break } v.reset(OpARMANDconst) v.AuxInt = int64(int32(^uint32(c))) v.AddArg(x) return true } // match: (BICconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [d&^c]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = d &^ c return true } // match: (BICconst [c] (BICconst [d] x)) // cond: // result: (BICconst [int64(int32(c|d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMBICconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMBICconst) v.AuxInt = int64(int32(c | d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMBICshiftLL_0(v *Value) bool { // match: (BICshiftLL x (MOVWconst [c]) [d]) // cond: // result: (BICconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMBICconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } // match: (BICshiftLL x (SLLconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMBICshiftLLreg_0(v *Value) bool { // match: (BICshiftLLreg x y (MOVWconst [c])) // cond: // result: (BICshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMBICshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMBICshiftRA_0(v *Value) bool { // match: (BICshiftRA x (MOVWconst [c]) [d]) // cond: // result: (BICconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMBICconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } // match: (BICshiftRA x (SRAconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMBICshiftRAreg_0(v *Value) bool { // match: (BICshiftRAreg x y (MOVWconst [c])) // cond: // result: (BICshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMBICshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMBICshiftRL_0(v *Value) bool { // match: (BICshiftRL x (MOVWconst [c]) [d]) // cond: // result: (BICconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMBICconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (BICshiftRL x (SRLconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMBICshiftRLreg_0(v *Value) bool { // match: (BICshiftRLreg x y (MOVWconst [c])) // cond: // result: (BICshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMBICshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMCMN_0(v *Value) bool { // match: (CMN x (MOVWconst [c])) // cond: // result: (CMNconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMCMNconst) v.AuxInt = c v.AddArg(x) return true } // match: (CMN (MOVWconst [c]) x) // cond: // result: (CMNconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMCMNconst) v.AuxInt = c v.AddArg(x) return true } // match: (CMN x (SLLconst [c] y)) // cond: // result: (CMNshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMCMNshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMN (SLLconst [c] y) x) // cond: // result: (CMNshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMCMNshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMN x (SRLconst [c] y)) // cond: // result: (CMNshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMCMNshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMN (SRLconst [c] y) x) // cond: // result: (CMNshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMCMNshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMN x (SRAconst [c] y)) // cond: // result: (CMNshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMCMNshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMN (SRAconst [c] y) x) // cond: // result: (CMNshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMCMNshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMN x (SLL y z)) // cond: // result: (CMNshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMCMNshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (CMN (SLL y z) x) // cond: // result: (CMNshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMCMNshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMCMN_10(v *Value) bool { // match: (CMN x (SRL y z)) // cond: // result: (CMNshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMCMNshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (CMN (SRL y z) x) // cond: // result: (CMNshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMCMNshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (CMN x (SRA y z)) // cond: // result: (CMNshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMCMNshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (CMN (SRA y z) x) // cond: // result: (CMNshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMCMNshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (CMN x (RSBconst [0] y)) // cond: // result: (CMP x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMRSBconst { break } if v_1.AuxInt != 0 { break } y := v_1.Args[0] v.reset(OpARMCMP) v.AddArg(x) v.AddArg(y) return true } // match: (CMN (RSBconst [0] y) x) // cond: // result: (CMP x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMRSBconst { break } if v_0.AuxInt != 0 { break } y := v_0.Args[0] x := v.Args[1] v.reset(OpARMCMP) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMCMNconst_0(v *Value) bool { // match: (CMNconst (MOVWconst [x]) [y]) // cond: int32(x)==int32(-y) // result: (FlagEQ) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x) == int32(-y)) { break } v.reset(OpARMFlagEQ) return true } // match: (CMNconst (MOVWconst [x]) [y]) // cond: int32(x)<int32(-y) && uint32(x)<uint32(-y) // result: (FlagLT_ULT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x) < int32(-y) && uint32(x) < uint32(-y)) { break } v.reset(OpARMFlagLT_ULT) return true } // match: (CMNconst (MOVWconst [x]) [y]) // cond: int32(x)<int32(-y) && uint32(x)>uint32(-y) // result: (FlagLT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x) < int32(-y) && uint32(x) > uint32(-y)) { break } v.reset(OpARMFlagLT_UGT) return true } // match: (CMNconst (MOVWconst [x]) [y]) // cond: int32(x)>int32(-y) && uint32(x)<uint32(-y) // result: (FlagGT_ULT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x) > int32(-y) && uint32(x) < uint32(-y)) { break } v.reset(OpARMFlagGT_ULT) return true } // match: (CMNconst (MOVWconst [x]) [y]) // cond: int32(x)>int32(-y) && uint32(x)>uint32(-y) // result: (FlagGT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x) > int32(-y) && uint32(x) > uint32(-y)) { break } v.reset(OpARMFlagGT_UGT) return true } return false } func rewriteValueARM_OpARMCMNshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (CMNshiftLL (MOVWconst [c]) x [d]) // cond: // result: (CMNconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMCMNconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (CMNshiftLL x (MOVWconst [c]) [d]) // cond: // result: (CMNconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMCMNconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMCMNshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (CMNshiftLLreg (MOVWconst [c]) x y) // cond: // result: (CMNconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMCMNconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (CMNshiftLLreg x y (MOVWconst [c])) // cond: // result: (CMNshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMCMNshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMCMNshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (CMNshiftRA (MOVWconst [c]) x [d]) // cond: // result: (CMNconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMCMNconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (CMNshiftRA x (MOVWconst [c]) [d]) // cond: // result: (CMNconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMCMNconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMCMNshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (CMNshiftRAreg (MOVWconst [c]) x y) // cond: // result: (CMNconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMCMNconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (CMNshiftRAreg x y (MOVWconst [c])) // cond: // result: (CMNshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMCMNshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMCMNshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (CMNshiftRL (MOVWconst [c]) x [d]) // cond: // result: (CMNconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMCMNconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (CMNshiftRL x (MOVWconst [c]) [d]) // cond: // result: (CMNconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMCMNconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMCMNshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (CMNshiftRLreg (MOVWconst [c]) x y) // cond: // result: (CMNconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMCMNconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (CMNshiftRLreg x y (MOVWconst [c])) // cond: // result: (CMNshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMCMNshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMCMOVWHSconst_0(v *Value) bool { // match: (CMOVWHSconst _ (FlagEQ) [c]) // cond: // result: (MOVWconst [c]) for { c := v.AuxInt _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = c return true } // match: (CMOVWHSconst x (FlagLT_ULT)) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMFlagLT_ULT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (CMOVWHSconst _ (FlagLT_UGT) [c]) // cond: // result: (MOVWconst [c]) for { c := v.AuxInt _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = c return true } // match: (CMOVWHSconst x (FlagGT_ULT)) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMFlagGT_ULT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (CMOVWHSconst _ (FlagGT_UGT) [c]) // cond: // result: (MOVWconst [c]) for { c := v.AuxInt _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = c return true } // match: (CMOVWHSconst x (InvertFlags flags) [c]) // cond: // result: (CMOVWLSconst x flags [c]) for { c := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMInvertFlags { break } flags := v_1.Args[0] v.reset(OpARMCMOVWLSconst) v.AuxInt = c v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMCMOVWLSconst_0(v *Value) bool { // match: (CMOVWLSconst _ (FlagEQ) [c]) // cond: // result: (MOVWconst [c]) for { c := v.AuxInt _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = c return true } // match: (CMOVWLSconst _ (FlagLT_ULT) [c]) // cond: // result: (MOVWconst [c]) for { c := v.AuxInt _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = c return true } // match: (CMOVWLSconst x (FlagLT_UGT)) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMFlagLT_UGT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (CMOVWLSconst _ (FlagGT_ULT) [c]) // cond: // result: (MOVWconst [c]) for { c := v.AuxInt _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = c return true } // match: (CMOVWLSconst x (FlagGT_UGT)) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMFlagGT_UGT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (CMOVWLSconst x (InvertFlags flags) [c]) // cond: // result: (CMOVWHSconst x flags [c]) for { c := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMInvertFlags { break } flags := v_1.Args[0] v.reset(OpARMCMOVWHSconst) v.AuxInt = c v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMCMP_0(v *Value) bool { b := v.Block _ = b // match: (CMP x (MOVWconst [c])) // cond: // result: (CMPconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMCMPconst) v.AuxInt = c v.AddArg(x) return true } // match: (CMP (MOVWconst [c]) x) // cond: // result: (InvertFlags (CMPconst [c] x)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v.AddArg(v0) return true } // match: (CMP x (SLLconst [c] y)) // cond: // result: (CMPshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMCMPshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMP (SLLconst [c] y) x) // cond: // result: (InvertFlags (CMPshiftLL x y [c])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (CMP x (SRLconst [c] y)) // cond: // result: (CMPshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMCMPshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMP (SRLconst [c] y) x) // cond: // result: (InvertFlags (CMPshiftRL x y [c])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (CMP x (SRAconst [c] y)) // cond: // result: (CMPshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMCMPshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMP (SRAconst [c] y) x) // cond: // result: (InvertFlags (CMPshiftRA x y [c])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (CMP x (SLL y z)) // cond: // result: (CMPshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMCMPshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (CMP (SLL y z) x) // cond: // result: (InvertFlags (CMPshiftLLreg x y z)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) v.AddArg(v0) return true } return false } func rewriteValueARM_OpARMCMP_10(v *Value) bool { b := v.Block _ = b // match: (CMP x (SRL y z)) // cond: // result: (CMPshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMCMPshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (CMP (SRL y z) x) // cond: // result: (InvertFlags (CMPshiftRLreg x y z)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) v.AddArg(v0) return true } // match: (CMP x (SRA y z)) // cond: // result: (CMPshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMCMPshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (CMP (SRA y z) x) // cond: // result: (InvertFlags (CMPshiftRAreg x y z)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) v.AddArg(v0) return true } // match: (CMP x (RSBconst [0] y)) // cond: // result: (CMN x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMRSBconst { break } if v_1.AuxInt != 0 { break } y := v_1.Args[0] v.reset(OpARMCMN) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMCMPD_0(v *Value) bool { // match: (CMPD x (MOVDconst [0])) // cond: // result: (CMPD0 x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVDconst { break } if v_1.AuxInt != 0 { break } v.reset(OpARMCMPD0) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMCMPF_0(v *Value) bool { // match: (CMPF x (MOVFconst [0])) // cond: // result: (CMPF0 x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVFconst { break } if v_1.AuxInt != 0 { break } v.reset(OpARMCMPF0) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMCMPconst_0(v *Value) bool { // match: (CMPconst (MOVWconst [x]) [y]) // cond: int32(x)==int32(y) // result: (FlagEQ) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x) == int32(y)) { break } v.reset(OpARMFlagEQ) return true } // match: (CMPconst (MOVWconst [x]) [y]) // cond: int32(x)<int32(y) && uint32(x)<uint32(y) // result: (FlagLT_ULT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x) < int32(y) && uint32(x) < uint32(y)) { break } v.reset(OpARMFlagLT_ULT) return true } // match: (CMPconst (MOVWconst [x]) [y]) // cond: int32(x)<int32(y) && uint32(x)>uint32(y) // result: (FlagLT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x) < int32(y) && uint32(x) > uint32(y)) { break } v.reset(OpARMFlagLT_UGT) return true } // match: (CMPconst (MOVWconst [x]) [y]) // cond: int32(x)>int32(y) && uint32(x)<uint32(y) // result: (FlagGT_ULT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x) > int32(y) && uint32(x) < uint32(y)) { break } v.reset(OpARMFlagGT_ULT) return true } // match: (CMPconst (MOVWconst [x]) [y]) // cond: int32(x)>int32(y) && uint32(x)>uint32(y) // result: (FlagGT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x) > int32(y) && uint32(x) > uint32(y)) { break } v.reset(OpARMFlagGT_UGT) return true } // match: (CMPconst (MOVBUreg _) [c]) // cond: 0xff < c // result: (FlagLT_ULT) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVBUreg { break } if !(0xff < c) { break } v.reset(OpARMFlagLT_ULT) return true } // match: (CMPconst (MOVHUreg _) [c]) // cond: 0xffff < c // result: (FlagLT_ULT) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVHUreg { break } if !(0xffff < c) { break } v.reset(OpARMFlagLT_ULT) return true } // match: (CMPconst (ANDconst _ [m]) [n]) // cond: 0 <= int32(m) && int32(m) < int32(n) // result: (FlagLT_ULT) for { n := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMANDconst { break } m := v_0.AuxInt if !(0 <= int32(m) && int32(m) < int32(n)) { break } v.reset(OpARMFlagLT_ULT) return true } // match: (CMPconst (SRLconst _ [c]) [n]) // cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n) // result: (FlagLT_ULT) for { n := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) { break } v.reset(OpARMFlagLT_ULT) return true } return false } func rewriteValueARM_OpARMCMPshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (CMPshiftLL (MOVWconst [c]) x [d]) // cond: // result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d]))) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = c v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v1.AuxInt = d v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftLL x (MOVWconst [c]) [d]) // cond: // result: (CMPconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMCMPconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMCMPshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (CMPshiftLLreg (MOVWconst [c]) x y) // cond: // result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y))) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = c v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v1.AddArg(x) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftLLreg x y (MOVWconst [c])) // cond: // result: (CMPshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMCMPshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMCMPshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (CMPshiftRA (MOVWconst [c]) x [d]) // cond: // result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d]))) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = c v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v1.AuxInt = d v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftRA x (MOVWconst [c]) [d]) // cond: // result: (CMPconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMCMPconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMCMPshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (CMPshiftRAreg (MOVWconst [c]) x y) // cond: // result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y))) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = c v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v1.AddArg(x) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftRAreg x y (MOVWconst [c])) // cond: // result: (CMPshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMCMPshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMCMPshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (CMPshiftRL (MOVWconst [c]) x [d]) // cond: // result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d]))) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = c v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v1.AuxInt = d v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftRL x (MOVWconst [c]) [d]) // cond: // result: (CMPconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMCMPconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMCMPshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (CMPshiftRLreg (MOVWconst [c]) x y) // cond: // result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y))) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMInvertFlags) v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = c v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v1.AddArg(x) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftRLreg x y (MOVWconst [c])) // cond: // result: (CMPshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMCMPshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMEqual_0(v *Value) bool { // match: (Equal (FlagEQ)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (Equal (FlagLT_ULT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (Equal (FlagLT_UGT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (Equal (FlagGT_ULT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (Equal (FlagGT_UGT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (Equal (InvertFlags x)) // cond: // result: (Equal x) for { v_0 := v.Args[0] if v_0.Op != OpARMInvertFlags { break } x := v_0.Args[0] v.reset(OpARMEqual) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMGreaterEqual_0(v *Value) bool { // match: (GreaterEqual (FlagEQ)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (GreaterEqual (FlagLT_ULT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (GreaterEqual (FlagLT_UGT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (GreaterEqual (FlagGT_ULT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (GreaterEqual (FlagGT_UGT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (GreaterEqual (InvertFlags x)) // cond: // result: (LessEqual x) for { v_0 := v.Args[0] if v_0.Op != OpARMInvertFlags { break } x := v_0.Args[0] v.reset(OpARMLessEqual) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMGreaterEqualU_0(v *Value) bool { // match: (GreaterEqualU (FlagEQ)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (GreaterEqualU (FlagLT_ULT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (GreaterEqualU (FlagLT_UGT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (GreaterEqualU (FlagGT_ULT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (GreaterEqualU (FlagGT_UGT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (GreaterEqualU (InvertFlags x)) // cond: // result: (LessEqualU x) for { v_0 := v.Args[0] if v_0.Op != OpARMInvertFlags { break } x := v_0.Args[0] v.reset(OpARMLessEqualU) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMGreaterThan_0(v *Value) bool { // match: (GreaterThan (FlagEQ)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (GreaterThan (FlagLT_ULT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (GreaterThan (FlagLT_UGT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (GreaterThan (FlagGT_ULT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (GreaterThan (FlagGT_UGT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (GreaterThan (InvertFlags x)) // cond: // result: (LessThan x) for { v_0 := v.Args[0] if v_0.Op != OpARMInvertFlags { break } x := v_0.Args[0] v.reset(OpARMLessThan) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMGreaterThanU_0(v *Value) bool { // match: (GreaterThanU (FlagEQ)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (GreaterThanU (FlagLT_ULT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (GreaterThanU (FlagLT_UGT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (GreaterThanU (FlagGT_ULT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (GreaterThanU (FlagGT_UGT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (GreaterThanU (InvertFlags x)) // cond: // result: (LessThanU x) for { v_0 := v.Args[0] if v_0.Op != OpARMInvertFlags { break } x := v_0.Args[0] v.reset(OpARMLessThanU) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMLessEqual_0(v *Value) bool { // match: (LessEqual (FlagEQ)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (LessEqual (FlagLT_ULT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (LessEqual (FlagLT_UGT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (LessEqual (FlagGT_ULT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (LessEqual (FlagGT_UGT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (LessEqual (InvertFlags x)) // cond: // result: (GreaterEqual x) for { v_0 := v.Args[0] if v_0.Op != OpARMInvertFlags { break } x := v_0.Args[0] v.reset(OpARMGreaterEqual) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMLessEqualU_0(v *Value) bool { // match: (LessEqualU (FlagEQ)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (LessEqualU (FlagLT_ULT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (LessEqualU (FlagLT_UGT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (LessEqualU (FlagGT_ULT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (LessEqualU (FlagGT_UGT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (LessEqualU (InvertFlags x)) // cond: // result: (GreaterEqualU x) for { v_0 := v.Args[0] if v_0.Op != OpARMInvertFlags { break } x := v_0.Args[0] v.reset(OpARMGreaterEqualU) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMLessThan_0(v *Value) bool { // match: (LessThan (FlagEQ)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (LessThan (FlagLT_ULT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (LessThan (FlagLT_UGT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (LessThan (FlagGT_ULT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (LessThan (FlagGT_UGT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (LessThan (InvertFlags x)) // cond: // result: (GreaterThan x) for { v_0 := v.Args[0] if v_0.Op != OpARMInvertFlags { break } x := v_0.Args[0] v.reset(OpARMGreaterThan) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMLessThanU_0(v *Value) bool { // match: (LessThanU (FlagEQ)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (LessThanU (FlagLT_ULT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (LessThanU (FlagLT_UGT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (LessThanU (FlagGT_ULT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (LessThanU (FlagGT_UGT)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (LessThanU (InvertFlags x)) // cond: // result: (GreaterThanU x) for { v_0 := v.Args[0] if v_0.Op != OpARMInvertFlags { break } x := v_0.Args[0] v.reset(OpARMGreaterThanU) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMMOVBUload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: // result: (MOVBUload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVBUload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem) // cond: // result: (MOVBUload [off1-off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVBUload) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVBUload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVBUreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVBstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARMMOVBUreg) v.AddArg(x) return true } // match: (MOVBUload [0] {sym} (ADD ptr idx) mem) // cond: sym == nil && !config.nacl // result: (MOVBUloadidx ptr idx mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVBUloadidx) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVBUloadidx_0(v *Value) bool { // match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _)) // cond: isSamePtr(ptr, ptr2) // result: (MOVBUreg x) for { _ = v.Args[2] ptr := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVBstoreidx { break } _ = v_2.Args[3] ptr2 := v_2.Args[0] if idx != v_2.Args[1] { break } x := v_2.Args[2] if !(isSamePtr(ptr, ptr2)) { break } v.reset(OpARMMOVBUreg) v.AddArg(x) return true } // match: (MOVBUloadidx ptr (MOVWconst [c]) mem) // cond: // result: (MOVBUload [c] ptr mem) for { _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt mem := v.Args[2] v.reset(OpARMMOVBUload) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBUloadidx (MOVWconst [c]) ptr mem) // cond: // result: (MOVBUload [c] ptr mem) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt ptr := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVBUload) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVBUreg_0(v *Value) bool { // match: (MOVBUreg x:(MOVBUload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVBUload { break } _ = x.Args[1] v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVBUreg (ANDconst [c] x)) // cond: // result: (ANDconst [c&0xff] x) for { v_0 := v.Args[0] if v_0.Op != OpARMANDconst { break } c := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMANDconst) v.AuxInt = c & 0xff v.AddArg(x) return true } // match: (MOVBUreg x:(MOVBUreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVBUreg { break } v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVBUreg (MOVWconst [c])) // cond: // result: (MOVWconst [int64(uint8(c))]) for { v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(uint8(c)) return true } return false } func rewriteValueARM_OpARMMOVBload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: // result: (MOVBload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVBload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem) // cond: // result: (MOVBload [off1-off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVBload) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVBload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVBreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVBstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARMMOVBreg) v.AddArg(x) return true } // match: (MOVBload [0] {sym} (ADD ptr idx) mem) // cond: sym == nil && !config.nacl // result: (MOVBloadidx ptr idx mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVBloadidx) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVBloadidx_0(v *Value) bool { // match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _)) // cond: isSamePtr(ptr, ptr2) // result: (MOVBreg x) for { _ = v.Args[2] ptr := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVBstoreidx { break } _ = v_2.Args[3] ptr2 := v_2.Args[0] if idx != v_2.Args[1] { break } x := v_2.Args[2] if !(isSamePtr(ptr, ptr2)) { break } v.reset(OpARMMOVBreg) v.AddArg(x) return true } // match: (MOVBloadidx ptr (MOVWconst [c]) mem) // cond: // result: (MOVBload [c] ptr mem) for { _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt mem := v.Args[2] v.reset(OpARMMOVBload) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBloadidx (MOVWconst [c]) ptr mem) // cond: // result: (MOVBload [c] ptr mem) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt ptr := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVBload) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVBreg_0(v *Value) bool { // match: (MOVBreg x:(MOVBload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVBload { break } _ = x.Args[1] v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVBreg (ANDconst [c] x)) // cond: c & 0x80 == 0 // result: (ANDconst [c&0x7f] x) for { v_0 := v.Args[0] if v_0.Op != OpARMANDconst { break } c := v_0.AuxInt x := v_0.Args[0] if !(c&0x80 == 0) { break } v.reset(OpARMANDconst) v.AuxInt = c & 0x7f v.AddArg(x) return true } // match: (MOVBreg x:(MOVBreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVBreg { break } v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVBreg (MOVWconst [c])) // cond: // result: (MOVWconst [int64(int8(c))]) for { v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(int8(c)) return true } return false } func rewriteValueARM_OpARMMOVBstore_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: // result: (MOVBstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVBstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem) // cond: // result: (MOVBstore [off1-off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVBstore) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVBstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem) // cond: // result: (MOVBstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVBreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARMMOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem) // cond: // result: (MOVBstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVBUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARMMOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem) // cond: // result: (MOVBstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVHreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARMMOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem) // cond: // result: (MOVBstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVHUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARMMOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [0] {sym} (ADD ptr idx) val mem) // cond: sym == nil && !config.nacl // result: (MOVBstoreidx ptr idx val mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVBstoreidx) v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVBstoreidx_0(v *Value) bool { // match: (MOVBstoreidx ptr (MOVWconst [c]) val mem) // cond: // result: (MOVBstore [c] ptr val mem) for { _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVBstore) v.AuxInt = c v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstoreidx (MOVWconst [c]) ptr val mem) // cond: // result: (MOVBstore [c] ptr val mem) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt ptr := v.Args[1] val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVBstore) v.AuxInt = c v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVDload_0(v *Value) bool { // match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: // result: (MOVDload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVDload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem) // cond: // result: (MOVDload [off1-off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVDload) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVDload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: x for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVDstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueARM_OpARMMOVDstore_0(v *Value) bool { // match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: // result: (MOVDstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVDstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem) // cond: // result: (MOVDstore [off1-off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVDstore) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) // result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVDstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVFload_0(v *Value) bool { // match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: // result: (MOVFload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVFload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem) // cond: // result: (MOVFload [off1-off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVFload) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVFload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: x for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVFstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueARM_OpARMMOVFstore_0(v *Value) bool { // match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: // result: (MOVFstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVFstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem) // cond: // result: (MOVFstore [off1-off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVFstore) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) // result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVFstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVHUload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: // result: (MOVHUload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVHUload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem) // cond: // result: (MOVHUload [off1-off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVHUload) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVHUload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVHUreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVHstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARMMOVHUreg) v.AddArg(x) return true } // match: (MOVHUload [0] {sym} (ADD ptr idx) mem) // cond: sym == nil && !config.nacl // result: (MOVHUloadidx ptr idx mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVHUloadidx) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVHUloadidx_0(v *Value) bool { // match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _)) // cond: isSamePtr(ptr, ptr2) // result: (MOVHUreg x) for { _ = v.Args[2] ptr := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVHstoreidx { break } _ = v_2.Args[3] ptr2 := v_2.Args[0] if idx != v_2.Args[1] { break } x := v_2.Args[2] if !(isSamePtr(ptr, ptr2)) { break } v.reset(OpARMMOVHUreg) v.AddArg(x) return true } // match: (MOVHUloadidx ptr (MOVWconst [c]) mem) // cond: // result: (MOVHUload [c] ptr mem) for { _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt mem := v.Args[2] v.reset(OpARMMOVHUload) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHUloadidx (MOVWconst [c]) ptr mem) // cond: // result: (MOVHUload [c] ptr mem) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt ptr := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVHUload) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVHUreg_0(v *Value) bool { // match: (MOVHUreg x:(MOVBUload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVBUload { break } _ = x.Args[1] v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVHUload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVHUload { break } _ = x.Args[1] v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg (ANDconst [c] x)) // cond: // result: (ANDconst [c&0xffff] x) for { v_0 := v.Args[0] if v_0.Op != OpARMANDconst { break } c := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMANDconst) v.AuxInt = c & 0xffff v.AddArg(x) return true } // match: (MOVHUreg x:(MOVBUreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVBUreg { break } v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVHUreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVHUreg { break } v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg (MOVWconst [c])) // cond: // result: (MOVWconst [int64(uint16(c))]) for { v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(uint16(c)) return true } return false } func rewriteValueARM_OpARMMOVHload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: // result: (MOVHload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVHload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem) // cond: // result: (MOVHload [off1-off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVHload) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVHload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVHreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVHstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARMMOVHreg) v.AddArg(x) return true } // match: (MOVHload [0] {sym} (ADD ptr idx) mem) // cond: sym == nil && !config.nacl // result: (MOVHloadidx ptr idx mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVHloadidx) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVHloadidx_0(v *Value) bool { // match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _)) // cond: isSamePtr(ptr, ptr2) // result: (MOVHreg x) for { _ = v.Args[2] ptr := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVHstoreidx { break } _ = v_2.Args[3] ptr2 := v_2.Args[0] if idx != v_2.Args[1] { break } x := v_2.Args[2] if !(isSamePtr(ptr, ptr2)) { break } v.reset(OpARMMOVHreg) v.AddArg(x) return true } // match: (MOVHloadidx ptr (MOVWconst [c]) mem) // cond: // result: (MOVHload [c] ptr mem) for { _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt mem := v.Args[2] v.reset(OpARMMOVHload) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHloadidx (MOVWconst [c]) ptr mem) // cond: // result: (MOVHload [c] ptr mem) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt ptr := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVHload) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVHreg_0(v *Value) bool { // match: (MOVHreg x:(MOVBload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVBload { break } _ = x.Args[1] v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBUload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVBUload { break } _ = x.Args[1] v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVHload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVHload { break } _ = x.Args[1] v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg (ANDconst [c] x)) // cond: c & 0x8000 == 0 // result: (ANDconst [c&0x7fff] x) for { v_0 := v.Args[0] if v_0.Op != OpARMANDconst { break } c := v_0.AuxInt x := v_0.Args[0] if !(c&0x8000 == 0) { break } v.reset(OpARMANDconst) v.AuxInt = c & 0x7fff v.AddArg(x) return true } // match: (MOVHreg x:(MOVBreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVBreg { break } v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBUreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVBUreg { break } v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVHreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpARMMOVHreg { break } v.reset(OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg (MOVWconst [c])) // cond: // result: (MOVWconst [int64(int16(c))]) for { v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(int16(c)) return true } return false } func rewriteValueARM_OpARMMOVHstore_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: // result: (MOVHstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVHstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem) // cond: // result: (MOVHstore [off1-off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVHstore) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) // result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVHstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem) // cond: // result: (MOVHstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVHreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARMMOVHstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem) // cond: // result: (MOVHstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVHUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARMMOVHstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVHstore [0] {sym} (ADD ptr idx) val mem) // cond: sym == nil && !config.nacl // result: (MOVHstoreidx ptr idx val mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVHstoreidx) v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVHstoreidx_0(v *Value) bool { // match: (MOVHstoreidx ptr (MOVWconst [c]) val mem) // cond: // result: (MOVHstore [c] ptr val mem) for { _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVHstore) v.AuxInt = c v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstoreidx (MOVWconst [c]) ptr val mem) // cond: // result: (MOVHstore [c] ptr val mem) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt ptr := v.Args[1] val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVHstore) v.AuxInt = c v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVWload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: // result: (MOVWload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVWload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem) // cond: // result: (MOVWload [off1-off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] v.reset(OpARMMOVWload) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVWload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: x for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVWload [0] {sym} (ADD ptr idx) mem) // cond: sym == nil && !config.nacl // result: (MOVWloadidx ptr idx mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVWloadidx) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem) // cond: sym == nil && !config.nacl // result: (MOVWloadshiftLL ptr idx [c] mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDshiftLL { break } c := v_0.AuxInt _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVWloadshiftLL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem) // cond: sym == nil && !config.nacl // result: (MOVWloadshiftRL ptr idx [c] mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRL { break } c := v_0.AuxInt _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVWloadshiftRL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem) // cond: sym == nil && !config.nacl // result: (MOVWloadshiftRA ptr idx [c] mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRA { break } c := v_0.AuxInt _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVWloadshiftRA) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVWloadidx_0(v *Value) bool { // match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _)) // cond: isSamePtr(ptr, ptr2) // result: x for { _ = v.Args[2] ptr := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWstoreidx { break } _ = v_2.Args[3] ptr2 := v_2.Args[0] if idx != v_2.Args[1] { break } x := v_2.Args[2] if !(isSamePtr(ptr, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVWloadidx ptr (MOVWconst [c]) mem) // cond: // result: (MOVWload [c] ptr mem) for { _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt mem := v.Args[2] v.reset(OpARMMOVWload) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWloadidx (MOVWconst [c]) ptr mem) // cond: // result: (MOVWload [c] ptr mem) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt ptr := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVWload) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWloadidx ptr (SLLconst idx [c]) mem) // cond: // result: (MOVWloadshiftLL ptr idx [c] mem) for { _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] v.reset(OpARMMOVWloadshiftLL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWloadidx (SLLconst idx [c]) ptr mem) // cond: // result: (MOVWloadshiftLL ptr idx [c] mem) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVWloadshiftLL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWloadidx ptr (SRLconst idx [c]) mem) // cond: // result: (MOVWloadshiftRL ptr idx [c] mem) for { _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] v.reset(OpARMMOVWloadshiftRL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWloadidx (SRLconst idx [c]) ptr mem) // cond: // result: (MOVWloadshiftRL ptr idx [c] mem) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVWloadshiftRL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWloadidx ptr (SRAconst idx [c]) mem) // cond: // result: (MOVWloadshiftRA ptr idx [c] mem) for { _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] v.reset(OpARMMOVWloadshiftRA) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWloadidx (SRAconst idx [c]) ptr mem) // cond: // result: (MOVWloadshiftRA ptr idx [c] mem) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVWloadshiftRA) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVWloadshiftLL_0(v *Value) bool { // match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _)) // cond: c==d && isSamePtr(ptr, ptr2) // result: x for { c := v.AuxInt _ = v.Args[2] ptr := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWstoreshiftLL { break } d := v_2.AuxInt _ = v_2.Args[3] ptr2 := v_2.Args[0] if idx != v_2.Args[1] { break } x := v_2.Args[2] if !(c == d && isSamePtr(ptr, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem) // cond: // result: (MOVWload [int64(uint32(c)<<uint64(d))] ptr mem) for { d := v.AuxInt _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt mem := v.Args[2] v.reset(OpARMMOVWload) v.AuxInt = int64(uint32(c) << uint64(d)) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVWloadshiftRA_0(v *Value) bool { // match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _)) // cond: c==d && isSamePtr(ptr, ptr2) // result: x for { c := v.AuxInt _ = v.Args[2] ptr := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWstoreshiftRA { break } d := v_2.AuxInt _ = v_2.Args[3] ptr2 := v_2.Args[0] if idx != v_2.Args[1] { break } x := v_2.Args[2] if !(c == d && isSamePtr(ptr, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem) // cond: // result: (MOVWload [int64(int32(c)>>uint64(d))] ptr mem) for { d := v.AuxInt _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt mem := v.Args[2] v.reset(OpARMMOVWload) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVWloadshiftRL_0(v *Value) bool { // match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _)) // cond: c==d && isSamePtr(ptr, ptr2) // result: x for { c := v.AuxInt _ = v.Args[2] ptr := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWstoreshiftRL { break } d := v_2.AuxInt _ = v_2.Args[3] ptr2 := v_2.Args[0] if idx != v_2.Args[1] { break } x := v_2.Args[2] if !(c == d && isSamePtr(ptr, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem) // cond: // result: (MOVWload [int64(uint32(c)>>uint64(d))] ptr mem) for { d := v.AuxInt _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt mem := v.Args[2] v.reset(OpARMMOVWload) v.AuxInt = int64(uint32(c) >> uint64(d)) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVWreg_0(v *Value) bool { // match: (MOVWreg x) // cond: x.Uses == 1 // result: (MOVWnop x) for { x := v.Args[0] if !(x.Uses == 1) { break } v.reset(OpARMMOVWnop) v.AddArg(x) return true } // match: (MOVWreg (MOVWconst [c])) // cond: // result: (MOVWconst [c]) for { v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = c return true } return false } func rewriteValueARM_OpARMMOVWstore_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: // result: (MOVWstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVWstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem) // cond: // result: (MOVWstore [off1-off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVWstore) v.AuxInt = off1 - off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpARMMOVWstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [0] {sym} (ADD ptr idx) val mem) // cond: sym == nil && !config.nacl // result: (MOVWstoreidx ptr idx val mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVWstoreidx) v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem) // cond: sym == nil && !config.nacl // result: (MOVWstoreshiftLL ptr idx [c] val mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADDshiftLL { break } c := v_0.AuxInt _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVWstoreshiftLL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem) // cond: sym == nil && !config.nacl // result: (MOVWstoreshiftRL ptr idx [c] val mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRL { break } c := v_0.AuxInt _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVWstoreshiftRL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem) // cond: sym == nil && !config.nacl // result: (MOVWstoreshiftRA ptr idx [c] val mem) for { if v.AuxInt != 0 { break } sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRA { break } c := v_0.AuxInt _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(sym == nil && !config.nacl) { break } v.reset(OpARMMOVWstoreshiftRA) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVWstoreidx_0(v *Value) bool { // match: (MOVWstoreidx ptr (MOVWconst [c]) val mem) // cond: // result: (MOVWstore [c] ptr val mem) for { _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstore) v.AuxInt = c v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx (MOVWconst [c]) ptr val mem) // cond: // result: (MOVWstore [c] ptr val mem) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt ptr := v.Args[1] val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstore) v.AuxInt = c v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem) // cond: // result: (MOVWstoreshiftLL ptr idx [c] val mem) for { _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt idx := v_1.Args[0] val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstoreshiftLL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem) // cond: // result: (MOVWstoreshiftLL ptr idx [c] val mem) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstoreshiftLL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem) // cond: // result: (MOVWstoreshiftRL ptr idx [c] val mem) for { _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt idx := v_1.Args[0] val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstoreshiftRL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem) // cond: // result: (MOVWstoreshiftRL ptr idx [c] val mem) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstoreshiftRL) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem) // cond: // result: (MOVWstoreshiftRA ptr idx [c] val mem) for { _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt idx := v_1.Args[0] val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstoreshiftRA) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem) // cond: // result: (MOVWstoreshiftRA ptr idx [c] val mem) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstoreshiftRA) v.AuxInt = c v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVWstoreshiftLL_0(v *Value) bool { // match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem) // cond: // result: (MOVWstore [int64(uint32(c)<<uint64(d))] ptr val mem) for { d := v.AuxInt _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstore) v.AuxInt = int64(uint32(c) << uint64(d)) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVWstoreshiftRA_0(v *Value) bool { // match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem) // cond: // result: (MOVWstore [int64(int32(c)>>uint64(d))] ptr val mem) for { d := v.AuxInt _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstore) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMOVWstoreshiftRL_0(v *Value) bool { // match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem) // cond: // result: (MOVWstore [int64(uint32(c)>>uint64(d))] ptr val mem) for { d := v.AuxInt _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt val := v.Args[2] mem := v.Args[3] v.reset(OpARMMOVWstore) v.AuxInt = int64(uint32(c) >> uint64(d)) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpARMMUL_0(v *Value) bool { // match: (MUL x (MOVWconst [c])) // cond: int32(c) == -1 // result: (RSBconst [0] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt if !(int32(c) == -1) { break } v.reset(OpARMRSBconst) v.AuxInt = 0 v.AddArg(x) return true } // match: (MUL (MOVWconst [c]) x) // cond: int32(c) == -1 // result: (RSBconst [0] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] if !(int32(c) == -1) { break } v.reset(OpARMRSBconst) v.AuxInt = 0 v.AddArg(x) return true } // match: (MUL _ (MOVWconst [0])) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } if v_1.AuxInt != 0 { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (MUL (MOVWconst [0]) _) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } if v_0.AuxInt != 0 { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (MUL x (MOVWconst [1])) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } if v_1.AuxInt != 1 { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MUL (MOVWconst [1]) x) // cond: // result: x for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } if v_0.AuxInt != 1 { break } x := v.Args[1] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MUL x (MOVWconst [c])) // cond: isPowerOfTwo(c) // result: (SLLconst [log2(c)] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c)) { break } v.reset(OpARMSLLconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (MUL (MOVWconst [c]) x) // cond: isPowerOfTwo(c) // result: (SLLconst [log2(c)] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] if !(isPowerOfTwo(c)) { break } v.reset(OpARMSLLconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (MUL x (MOVWconst [c])) // cond: isPowerOfTwo(c-1) && int32(c) >= 3 // result: (ADDshiftLL x x [log2(c-1)]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c-1) && int32(c) >= 3) { break } v.reset(OpARMADDshiftLL) v.AuxInt = log2(c - 1) v.AddArg(x) v.AddArg(x) return true } // match: (MUL (MOVWconst [c]) x) // cond: isPowerOfTwo(c-1) && int32(c) >= 3 // result: (ADDshiftLL x x [log2(c-1)]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] if !(isPowerOfTwo(c-1) && int32(c) >= 3) { break } v.reset(OpARMADDshiftLL) v.AuxInt = log2(c - 1) v.AddArg(x) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMMUL_10(v *Value) bool { b := v.Block _ = b // match: (MUL x (MOVWconst [c])) // cond: isPowerOfTwo(c+1) && int32(c) >= 7 // result: (RSBshiftLL x x [log2(c+1)]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c+1) && int32(c) >= 7) { break } v.reset(OpARMRSBshiftLL) v.AuxInt = log2(c + 1) v.AddArg(x) v.AddArg(x) return true } // match: (MUL (MOVWconst [c]) x) // cond: isPowerOfTwo(c+1) && int32(c) >= 7 // result: (RSBshiftLL x x [log2(c+1)]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] if !(isPowerOfTwo(c+1) && int32(c) >= 7) { break } v.reset(OpARMRSBshiftLL) v.AuxInt = log2(c + 1) v.AddArg(x) v.AddArg(x) return true } // match: (MUL x (MOVWconst [c])) // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) // result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { break } v.reset(OpARMSLLconst) v.AuxInt = log2(c / 3) v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v0.AuxInt = 1 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL (MOVWconst [c]) x) // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) // result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { break } v.reset(OpARMSLLconst) v.AuxInt = log2(c / 3) v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v0.AuxInt = 1 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL x (MOVWconst [c])) // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) // result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { break } v.reset(OpARMSLLconst) v.AuxInt = log2(c / 5) v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v0.AuxInt = 2 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL (MOVWconst [c]) x) // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) // result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { break } v.reset(OpARMSLLconst) v.AuxInt = log2(c / 5) v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v0.AuxInt = 2 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL x (MOVWconst [c])) // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) // result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { break } v.reset(OpARMSLLconst) v.AuxInt = log2(c / 7) v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) v0.AuxInt = 3 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL (MOVWconst [c]) x) // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) // result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { break } v.reset(OpARMSLLconst) v.AuxInt = log2(c / 7) v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) v0.AuxInt = 3 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL x (MOVWconst [c])) // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) // result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { break } v.reset(OpARMSLLconst) v.AuxInt = log2(c / 9) v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v0.AuxInt = 3 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL (MOVWconst [c]) x) // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) // result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { break } v.reset(OpARMSLLconst) v.AuxInt = log2(c / 9) v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v0.AuxInt = 3 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueARM_OpARMMUL_20(v *Value) bool { // match: (MUL (MOVWconst [c]) (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(c*d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } d := v_1.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(int32(c * d)) return true } // match: (MUL (MOVWconst [d]) (MOVWconst [c])) // cond: // result: (MOVWconst [int64(int32(c*d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(int32(c * d)) return true } return false } func rewriteValueARM_OpARMMULA_0(v *Value) bool { b := v.Block _ = b // match: (MULA x (MOVWconst [c]) a) // cond: int32(c) == -1 // result: (SUB a x) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(int32(c) == -1) { break } v.reset(OpARMSUB) v.AddArg(a) v.AddArg(x) return true } // match: (MULA _ (MOVWconst [0]) a) // cond: // result: a for { _ = v.Args[2] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } if v_1.AuxInt != 0 { break } a := v.Args[2] v.reset(OpCopy) v.Type = a.Type v.AddArg(a) return true } // match: (MULA x (MOVWconst [1]) a) // cond: // result: (ADD x a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } if v_1.AuxInt != 1 { break } a := v.Args[2] v.reset(OpARMADD) v.AddArg(x) v.AddArg(a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: isPowerOfTwo(c) // result: (ADD (SLLconst <x.Type> [log2(c)] x) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(isPowerOfTwo(c)) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: isPowerOfTwo(c-1) && int32(c) >= 3 // result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(isPowerOfTwo(c-1) && int32(c) >= 3) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v0.AuxInt = log2(c - 1) v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: isPowerOfTwo(c+1) && int32(c) >= 7 // result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(isPowerOfTwo(c+1) && int32(c) >= 7) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) v0.AuxInt = log2(c + 1) v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) // result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 3) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 1 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) // result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 5) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 2 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) // result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 7) v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) v1.AuxInt = 3 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) // result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 9) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 3 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } return false } func rewriteValueARM_OpARMMULA_10(v *Value) bool { b := v.Block _ = b // match: (MULA (MOVWconst [c]) x a) // cond: int32(c) == -1 // result: (SUB a x) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(int32(c) == -1) { break } v.reset(OpARMSUB) v.AddArg(a) v.AddArg(x) return true } // match: (MULA (MOVWconst [0]) _ a) // cond: // result: a for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } if v_0.AuxInt != 0 { break } a := v.Args[2] v.reset(OpCopy) v.Type = a.Type v.AddArg(a) return true } // match: (MULA (MOVWconst [1]) x a) // cond: // result: (ADD x a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } if v_0.AuxInt != 1 { break } x := v.Args[1] a := v.Args[2] v.reset(OpARMADD) v.AddArg(x) v.AddArg(a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: isPowerOfTwo(c) // result: (ADD (SLLconst <x.Type> [log2(c)] x) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(isPowerOfTwo(c)) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: isPowerOfTwo(c-1) && int32(c) >= 3 // result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(isPowerOfTwo(c-1) && int32(c) >= 3) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v0.AuxInt = log2(c - 1) v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: isPowerOfTwo(c+1) && int32(c) >= 7 // result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(isPowerOfTwo(c+1) && int32(c) >= 7) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) v0.AuxInt = log2(c + 1) v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) // result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 3) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 1 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) // result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 5) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 2 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) // result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 7) v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) v1.AuxInt = 3 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) // result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { break } v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 9) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 3 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } return false } func rewriteValueARM_OpARMMULA_20(v *Value) bool { // match: (MULA (MOVWconst [c]) (MOVWconst [d]) a) // cond: // result: (ADDconst [int64(int32(c*d))] a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } d := v_1.AuxInt a := v.Args[2] v.reset(OpARMADDconst) v.AuxInt = int64(int32(c * d)) v.AddArg(a) return true } return false } func rewriteValueARM_OpARMMULD_0(v *Value) bool { // match: (MULD (NEGD x) y) // cond: objabi.GOARM >= 6 // result: (NMULD x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMNEGD { break } x := v_0.Args[0] y := v.Args[1] if !(objabi.GOARM >= 6) { break } v.reset(OpARMNMULD) v.AddArg(x) v.AddArg(y) return true } // match: (MULD y (NEGD x)) // cond: objabi.GOARM >= 6 // result: (NMULD x y) for { _ = v.Args[1] y := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMNEGD { break } x := v_1.Args[0] if !(objabi.GOARM >= 6) { break } v.reset(OpARMNMULD) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMMULF_0(v *Value) bool { // match: (MULF (NEGF x) y) // cond: objabi.GOARM >= 6 // result: (NMULF x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMNEGF { break } x := v_0.Args[0] y := v.Args[1] if !(objabi.GOARM >= 6) { break } v.reset(OpARMNMULF) v.AddArg(x) v.AddArg(y) return true } // match: (MULF y (NEGF x)) // cond: objabi.GOARM >= 6 // result: (NMULF x y) for { _ = v.Args[1] y := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMNEGF { break } x := v_1.Args[0] if !(objabi.GOARM >= 6) { break } v.reset(OpARMNMULF) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMMULS_0(v *Value) bool { b := v.Block _ = b // match: (MULS x (MOVWconst [c]) a) // cond: int32(c) == -1 // result: (ADD a x) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(int32(c) == -1) { break } v.reset(OpARMADD) v.AddArg(a) v.AddArg(x) return true } // match: (MULS _ (MOVWconst [0]) a) // cond: // result: a for { _ = v.Args[2] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } if v_1.AuxInt != 0 { break } a := v.Args[2] v.reset(OpCopy) v.Type = a.Type v.AddArg(a) return true } // match: (MULS x (MOVWconst [1]) a) // cond: // result: (RSB x a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } if v_1.AuxInt != 1 { break } a := v.Args[2] v.reset(OpARMRSB) v.AddArg(x) v.AddArg(a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: isPowerOfTwo(c) // result: (RSB (SLLconst <x.Type> [log2(c)] x) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(isPowerOfTwo(c)) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: isPowerOfTwo(c-1) && int32(c) >= 3 // result: (RSB (ADDshiftLL <x.Type> x x [log2(c-1)]) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(isPowerOfTwo(c-1) && int32(c) >= 3) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v0.AuxInt = log2(c - 1) v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: isPowerOfTwo(c+1) && int32(c) >= 7 // result: (RSB (RSBshiftLL <x.Type> x x [log2(c+1)]) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(isPowerOfTwo(c+1) && int32(c) >= 7) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) v0.AuxInt = log2(c + 1) v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) // result: (RSB (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 3) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 1 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) // result: (RSB (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 5) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 2 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) // result: (RSB (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 7) v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) v1.AuxInt = 3 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) // result: (RSB (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt a := v.Args[2] if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 9) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 3 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } return false } func rewriteValueARM_OpARMMULS_10(v *Value) bool { b := v.Block _ = b // match: (MULS (MOVWconst [c]) x a) // cond: int32(c) == -1 // result: (ADD a x) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(int32(c) == -1) { break } v.reset(OpARMADD) v.AddArg(a) v.AddArg(x) return true } // match: (MULS (MOVWconst [0]) _ a) // cond: // result: a for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } if v_0.AuxInt != 0 { break } a := v.Args[2] v.reset(OpCopy) v.Type = a.Type v.AddArg(a) return true } // match: (MULS (MOVWconst [1]) x a) // cond: // result: (RSB x a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } if v_0.AuxInt != 1 { break } x := v.Args[1] a := v.Args[2] v.reset(OpARMRSB) v.AddArg(x) v.AddArg(a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: isPowerOfTwo(c) // result: (RSB (SLLconst <x.Type> [log2(c)] x) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(isPowerOfTwo(c)) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: isPowerOfTwo(c-1) && int32(c) >= 3 // result: (RSB (ADDshiftLL <x.Type> x x [log2(c-1)]) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(isPowerOfTwo(c-1) && int32(c) >= 3) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v0.AuxInt = log2(c - 1) v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: isPowerOfTwo(c+1) && int32(c) >= 7 // result: (RSB (RSBshiftLL <x.Type> x x [log2(c+1)]) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(isPowerOfTwo(c+1) && int32(c) >= 7) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) v0.AuxInt = log2(c + 1) v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) // result: (RSB (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 3) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 1 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) // result: (RSB (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 5) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 2 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) // result: (RSB (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 7) v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) v1.AuxInt = 3 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) // result: (RSB (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] a := v.Args[2] if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { break } v.reset(OpARMRSB) v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = log2(c / 9) v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) v1.AuxInt = 3 v1.AddArg(x) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) v.AddArg(a) return true } return false } func rewriteValueARM_OpARMMULS_20(v *Value) bool { // match: (MULS (MOVWconst [c]) (MOVWconst [d]) a) // cond: // result: (SUBconst [int64(int32(c*d))] a) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } d := v_1.AuxInt a := v.Args[2] v.reset(OpARMSUBconst) v.AuxInt = int64(int32(c * d)) v.AddArg(a) return true } return false } func rewriteValueARM_OpARMMVN_0(v *Value) bool { // match: (MVN (MOVWconst [c])) // cond: // result: (MOVWconst [^c]) for { v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = ^c return true } // match: (MVN (SLLconst [c] x)) // cond: // result: (MVNshiftLL x [c]) for { v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMMVNshiftLL) v.AuxInt = c v.AddArg(x) return true } // match: (MVN (SRLconst [c] x)) // cond: // result: (MVNshiftRL x [c]) for { v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMMVNshiftRL) v.AuxInt = c v.AddArg(x) return true } // match: (MVN (SRAconst [c] x)) // cond: // result: (MVNshiftRA x [c]) for { v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMMVNshiftRA) v.AuxInt = c v.AddArg(x) return true } // match: (MVN (SLL x y)) // cond: // result: (MVNshiftLLreg x y) for { v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpARMMVNshiftLLreg) v.AddArg(x) v.AddArg(y) return true } // match: (MVN (SRL x y)) // cond: // result: (MVNshiftRLreg x y) for { v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpARMMVNshiftRLreg) v.AddArg(x) v.AddArg(y) return true } // match: (MVN (SRA x y)) // cond: // result: (MVNshiftRAreg x y) for { v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpARMMVNshiftRAreg) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMMVNshiftLL_0(v *Value) bool { // match: (MVNshiftLL (MOVWconst [c]) [d]) // cond: // result: (MOVWconst [^int64(uint32(c)<<uint64(d))]) for { d := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = ^int64(uint32(c) << uint64(d)) return true } return false } func rewriteValueARM_OpARMMVNshiftLLreg_0(v *Value) bool { // match: (MVNshiftLLreg x (MOVWconst [c])) // cond: // result: (MVNshiftLL x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMMVNshiftLL) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueARM_OpARMMVNshiftRA_0(v *Value) bool { // match: (MVNshiftRA (MOVWconst [c]) [d]) // cond: // result: (MOVWconst [^int64(int32(c)>>uint64(d))]) for { d := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = ^int64(int32(c) >> uint64(d)) return true } return false } func rewriteValueARM_OpARMMVNshiftRAreg_0(v *Value) bool { // match: (MVNshiftRAreg x (MOVWconst [c])) // cond: // result: (MVNshiftRA x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMMVNshiftRA) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueARM_OpARMMVNshiftRL_0(v *Value) bool { // match: (MVNshiftRL (MOVWconst [c]) [d]) // cond: // result: (MOVWconst [^int64(uint32(c)>>uint64(d))]) for { d := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = ^int64(uint32(c) >> uint64(d)) return true } return false } func rewriteValueARM_OpARMMVNshiftRLreg_0(v *Value) bool { // match: (MVNshiftRLreg x (MOVWconst [c])) // cond: // result: (MVNshiftRL x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMMVNshiftRL) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueARM_OpARMNEGD_0(v *Value) bool { // match: (NEGD (MULD x y)) // cond: objabi.GOARM >= 6 // result: (NMULD x y) for { v_0 := v.Args[0] if v_0.Op != OpARMMULD { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] if !(objabi.GOARM >= 6) { break } v.reset(OpARMNMULD) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMNEGF_0(v *Value) bool { // match: (NEGF (MULF x y)) // cond: objabi.GOARM >= 6 // result: (NMULF x y) for { v_0 := v.Args[0] if v_0.Op != OpARMMULF { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] if !(objabi.GOARM >= 6) { break } v.reset(OpARMNMULF) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMNMULD_0(v *Value) bool { // match: (NMULD (NEGD x) y) // cond: // result: (MULD x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMNEGD { break } x := v_0.Args[0] y := v.Args[1] v.reset(OpARMMULD) v.AddArg(x) v.AddArg(y) return true } // match: (NMULD y (NEGD x)) // cond: // result: (MULD x y) for { _ = v.Args[1] y := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMNEGD { break } x := v_1.Args[0] v.reset(OpARMMULD) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMNMULF_0(v *Value) bool { // match: (NMULF (NEGF x) y) // cond: // result: (MULF x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMNEGF { break } x := v_0.Args[0] y := v.Args[1] v.reset(OpARMMULF) v.AddArg(x) v.AddArg(y) return true } // match: (NMULF y (NEGF x)) // cond: // result: (MULF x y) for { _ = v.Args[1] y := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMNEGF { break } x := v_1.Args[0] v.reset(OpARMMULF) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMNotEqual_0(v *Value) bool { // match: (NotEqual (FlagEQ)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagEQ { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (NotEqual (FlagLT_ULT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (NotEqual (FlagLT_UGT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagLT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (NotEqual (FlagGT_ULT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_ULT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (NotEqual (FlagGT_UGT)) // cond: // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARMFlagGT_UGT { break } v.reset(OpARMMOVWconst) v.AuxInt = 1 return true } // match: (NotEqual (InvertFlags x)) // cond: // result: (NotEqual x) for { v_0 := v.Args[0] if v_0.Op != OpARMInvertFlags { break } x := v_0.Args[0] v.reset(OpARMNotEqual) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMOR_0(v *Value) bool { // match: (OR x (MOVWconst [c])) // cond: // result: (ORconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMORconst) v.AuxInt = c v.AddArg(x) return true } // match: (OR (MOVWconst [c]) x) // cond: // result: (ORconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMORconst) v.AuxInt = c v.AddArg(x) return true } // match: (OR x (SLLconst [c] y)) // cond: // result: (ORshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMORshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR (SLLconst [c] y) x) // cond: // result: (ORshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMORshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR x (SRLconst [c] y)) // cond: // result: (ORshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMORshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR (SRLconst [c] y) x) // cond: // result: (ORshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMORshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR x (SRAconst [c] y)) // cond: // result: (ORshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMORshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR (SRAconst [c] y) x) // cond: // result: (ORshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMORshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR x (SLL y z)) // cond: // result: (ORshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMORshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (OR (SLL y z) x) // cond: // result: (ORshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMORshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMOR_10(v *Value) bool { // match: (OR x (SRL y z)) // cond: // result: (ORshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMORshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (OR (SRL y z) x) // cond: // result: (ORshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMORshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (OR x (SRA y z)) // cond: // result: (ORshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMORshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (OR (SRA y z) x) // cond: // result: (ORshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMORshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (OR x x) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueARM_OpARMORconst_0(v *Value) bool { // match: (ORconst [0] x) // cond: // result: x for { if v.AuxInt != 0 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ORconst [c] _) // cond: int32(c)==-1 // result: (MOVWconst [-1]) for { c := v.AuxInt if !(int32(c) == -1) { break } v.reset(OpARMMOVWconst) v.AuxInt = -1 return true } // match: (ORconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [c|d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = c | d return true } // match: (ORconst [c] (ORconst [d] x)) // cond: // result: (ORconst [c|d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMORconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMORconst) v.AuxInt = c | d v.AddArg(x) return true } return false } func rewriteValueARM_OpARMORshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (ORshiftLL (MOVWconst [c]) x [d]) // cond: // result: (ORconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ORshiftLL x (MOVWconst [c]) [d]) // cond: // result: (ORconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMORconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } // match: (ORshiftLL [c] (SRLconst x [32-c]) x) // cond: // result: (SRRconst [32-c] x) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } if v_0.AuxInt != 32-c { break } x := v_0.Args[0] if x != v.Args[1] { break } v.reset(OpARMSRRconst) v.AuxInt = 32 - c v.AddArg(x) return true } // match: (ORshiftLL x y:(SLLconst x [c]) [d]) // cond: c==d // result: y for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] y := v.Args[1] if y.Op != OpARMSLLconst { break } c := y.AuxInt if x != y.Args[0] { break } if !(c == d) { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueARM_OpARMORshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (ORshiftLLreg (MOVWconst [c]) x y) // cond: // result: (ORconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ORshiftLLreg x y (MOVWconst [c])) // cond: // result: (ORshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMORshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMORshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (ORshiftRA (MOVWconst [c]) x [d]) // cond: // result: (ORconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ORshiftRA x (MOVWconst [c]) [d]) // cond: // result: (ORconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMORconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } // match: (ORshiftRA x y:(SRAconst x [c]) [d]) // cond: c==d // result: y for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] y := v.Args[1] if y.Op != OpARMSRAconst { break } c := y.AuxInt if x != y.Args[0] { break } if !(c == d) { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueARM_OpARMORshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (ORshiftRAreg (MOVWconst [c]) x y) // cond: // result: (ORconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ORshiftRAreg x y (MOVWconst [c])) // cond: // result: (ORshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMORshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMORshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (ORshiftRL (MOVWconst [c]) x [d]) // cond: // result: (ORconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ORshiftRL x (MOVWconst [c]) [d]) // cond: // result: (ORconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMORconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (ORshiftRL [c] (SLLconst x [32-c]) x) // cond: // result: (SRRconst [ c] x) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } if v_0.AuxInt != 32-c { break } x := v_0.Args[0] if x != v.Args[1] { break } v.reset(OpARMSRRconst) v.AuxInt = c v.AddArg(x) return true } // match: (ORshiftRL x y:(SRLconst x [c]) [d]) // cond: c==d // result: y for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] y := v.Args[1] if y.Op != OpARMSRLconst { break } c := y.AuxInt if x != y.Args[0] { break } if !(c == d) { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueARM_OpARMORshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (ORshiftRLreg (MOVWconst [c]) x y) // cond: // result: (ORconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (ORshiftRLreg x y (MOVWconst [c])) // cond: // result: (ORshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMORshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMRSB_0(v *Value) bool { // match: (RSB (MOVWconst [c]) x) // cond: // result: (SUBconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMSUBconst) v.AuxInt = c v.AddArg(x) return true } // match: (RSB x (MOVWconst [c])) // cond: // result: (RSBconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMRSBconst) v.AuxInt = c v.AddArg(x) return true } // match: (RSB x (SLLconst [c] y)) // cond: // result: (RSBshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMRSBshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (RSB (SLLconst [c] y) x) // cond: // result: (SUBshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMSUBshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (RSB x (SRLconst [c] y)) // cond: // result: (RSBshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMRSBshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (RSB (SRLconst [c] y) x) // cond: // result: (SUBshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMSUBshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (RSB x (SRAconst [c] y)) // cond: // result: (RSBshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMRSBshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (RSB (SRAconst [c] y) x) // cond: // result: (SUBshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMSUBshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (RSB x (SLL y z)) // cond: // result: (RSBshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMRSBshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (RSB (SLL y z) x) // cond: // result: (SUBshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMSUBshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMRSB_10(v *Value) bool { // match: (RSB x (SRL y z)) // cond: // result: (RSBshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMRSBshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (RSB (SRL y z) x) // cond: // result: (SUBshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMSUBshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (RSB x (SRA y z)) // cond: // result: (RSBshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMRSBshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (RSB (SRA y z) x) // cond: // result: (SUBshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMSUBshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (RSB x x) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (RSB (MUL x y) a) // cond: objabi.GOARM == 7 // result: (MULS x y a) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMUL { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] a := v.Args[1] if !(objabi.GOARM == 7) { break } v.reset(OpARMMULS) v.AddArg(x) v.AddArg(y) v.AddArg(a) return true } return false } func rewriteValueARM_OpARMRSBSshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (RSBSshiftLL (MOVWconst [c]) x [d]) // cond: // result: (SUBSconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMSUBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBSshiftLL x (MOVWconst [c]) [d]) // cond: // result: (RSBSconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMRSBSconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMRSBSshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (RSBSshiftLLreg (MOVWconst [c]) x y) // cond: // result: (SUBSconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMSUBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (RSBSshiftLLreg x y (MOVWconst [c])) // cond: // result: (RSBSshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMRSBSshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMRSBSshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (RSBSshiftRA (MOVWconst [c]) x [d]) // cond: // result: (SUBSconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMSUBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBSshiftRA x (MOVWconst [c]) [d]) // cond: // result: (RSBSconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMRSBSconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMRSBSshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (RSBSshiftRAreg (MOVWconst [c]) x y) // cond: // result: (SUBSconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMSUBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (RSBSshiftRAreg x y (MOVWconst [c])) // cond: // result: (RSBSshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMRSBSshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMRSBSshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (RSBSshiftRL (MOVWconst [c]) x [d]) // cond: // result: (SUBSconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMSUBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBSshiftRL x (MOVWconst [c]) [d]) // cond: // result: (RSBSconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMRSBSconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMRSBSshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (RSBSshiftRLreg (MOVWconst [c]) x y) // cond: // result: (SUBSconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMSUBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (RSBSshiftRLreg x y (MOVWconst [c])) // cond: // result: (RSBSshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMRSBSshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMRSBconst_0(v *Value) bool { // match: (RSBconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(c-d))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(int32(c - d)) return true } // match: (RSBconst [c] (RSBconst [d] x)) // cond: // result: (ADDconst [int64(int32(c-d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMRSBconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMADDconst) v.AuxInt = int64(int32(c - d)) v.AddArg(x) return true } // match: (RSBconst [c] (ADDconst [d] x)) // cond: // result: (RSBconst [int64(int32(c-d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMRSBconst) v.AuxInt = int64(int32(c - d)) v.AddArg(x) return true } // match: (RSBconst [c] (SUBconst [d] x)) // cond: // result: (RSBconst [int64(int32(c+d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMRSBconst) v.AuxInt = int64(int32(c + d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMRSBshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (RSBshiftLL (MOVWconst [c]) x [d]) // cond: // result: (SUBconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMSUBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBshiftLL x (MOVWconst [c]) [d]) // cond: // result: (RSBconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMRSBconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } // match: (RSBshiftLL x (SLLconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMRSBshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (RSBshiftLLreg (MOVWconst [c]) x y) // cond: // result: (SUBconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMSUBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (RSBshiftLLreg x y (MOVWconst [c])) // cond: // result: (RSBshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMRSBshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMRSBshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (RSBshiftRA (MOVWconst [c]) x [d]) // cond: // result: (SUBconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMSUBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBshiftRA x (MOVWconst [c]) [d]) // cond: // result: (RSBconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMRSBconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } // match: (RSBshiftRA x (SRAconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMRSBshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (RSBshiftRAreg (MOVWconst [c]) x y) // cond: // result: (SUBconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMSUBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (RSBshiftRAreg x y (MOVWconst [c])) // cond: // result: (RSBshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMRSBshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMRSBshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (RSBshiftRL (MOVWconst [c]) x [d]) // cond: // result: (SUBconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMSUBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBshiftRL x (MOVWconst [c]) [d]) // cond: // result: (RSBconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMRSBconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (RSBshiftRL x (SRLconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMRSBshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (RSBshiftRLreg (MOVWconst [c]) x y) // cond: // result: (SUBconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMSUBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (RSBshiftRLreg x y (MOVWconst [c])) // cond: // result: (RSBshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMRSBshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMRSCconst_0(v *Value) bool { // match: (RSCconst [c] (ADDconst [d] x) flags) // cond: // result: (RSCconst [int64(int32(c-d))] x flags) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } d := v_0.AuxInt x := v_0.Args[0] flags := v.Args[1] v.reset(OpARMRSCconst) v.AuxInt = int64(int32(c - d)) v.AddArg(x) v.AddArg(flags) return true } // match: (RSCconst [c] (SUBconst [d] x) flags) // cond: // result: (RSCconst [int64(int32(c+d))] x flags) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } d := v_0.AuxInt x := v_0.Args[0] flags := v.Args[1] v.reset(OpARMRSCconst) v.AuxInt = int64(int32(c + d)) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMRSCshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (RSCshiftLL (MOVWconst [c]) x [d] flags) // cond: // result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags) for { d := v.AuxInt _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMSBCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) v.AddArg(flags) return true } // match: (RSCshiftLL x (MOVWconst [c]) [d] flags) // cond: // result: (RSCconst x [int64(int32(uint32(c)<<uint64(d)))] flags) for { d := v.AuxInt _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMRSCconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMRSCshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (RSCshiftLLreg (MOVWconst [c]) x y flags) // cond: // result: (SBCconst [c] (SLL <x.Type> x y) flags) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] flags := v.Args[3] v.reset(OpARMSBCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(flags) return true } // match: (RSCshiftLLreg x y (MOVWconst [c]) flags) // cond: // result: (RSCshiftLL x y [c] flags) for { _ = v.Args[3] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt flags := v.Args[3] v.reset(OpARMRSCshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMRSCshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (RSCshiftRA (MOVWconst [c]) x [d] flags) // cond: // result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags) for { d := v.AuxInt _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMSBCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) v.AddArg(flags) return true } // match: (RSCshiftRA x (MOVWconst [c]) [d] flags) // cond: // result: (RSCconst x [int64(int32(c)>>uint64(d))] flags) for { d := v.AuxInt _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMRSCconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMRSCshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (RSCshiftRAreg (MOVWconst [c]) x y flags) // cond: // result: (SBCconst [c] (SRA <x.Type> x y) flags) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] flags := v.Args[3] v.reset(OpARMSBCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(flags) return true } // match: (RSCshiftRAreg x y (MOVWconst [c]) flags) // cond: // result: (RSCshiftRA x y [c] flags) for { _ = v.Args[3] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt flags := v.Args[3] v.reset(OpARMRSCshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMRSCshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (RSCshiftRL (MOVWconst [c]) x [d] flags) // cond: // result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags) for { d := v.AuxInt _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMSBCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) v.AddArg(flags) return true } // match: (RSCshiftRL x (MOVWconst [c]) [d] flags) // cond: // result: (RSCconst x [int64(int32(uint32(c)>>uint64(d)))] flags) for { d := v.AuxInt _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMRSCconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMRSCshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (RSCshiftRLreg (MOVWconst [c]) x y flags) // cond: // result: (SBCconst [c] (SRL <x.Type> x y) flags) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] flags := v.Args[3] v.reset(OpARMSBCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(flags) return true } // match: (RSCshiftRLreg x y (MOVWconst [c]) flags) // cond: // result: (RSCshiftRL x y [c] flags) for { _ = v.Args[3] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt flags := v.Args[3] v.reset(OpARMRSCshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMSBC_0(v *Value) bool { // match: (SBC (MOVWconst [c]) x flags) // cond: // result: (RSCconst [c] x flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMRSCconst) v.AuxInt = c v.AddArg(x) v.AddArg(flags) return true } // match: (SBC x (MOVWconst [c]) flags) // cond: // result: (SBCconst [c] x flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMSBCconst) v.AuxInt = c v.AddArg(x) v.AddArg(flags) return true } // match: (SBC x (SLLconst [c] y) flags) // cond: // result: (SBCshiftLL x y [c] flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] flags := v.Args[2] v.reset(OpARMSBCshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (SBC (SLLconst [c] y) x flags) // cond: // result: (RSCshiftLL x y [c] flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] flags := v.Args[2] v.reset(OpARMRSCshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (SBC x (SRLconst [c] y) flags) // cond: // result: (SBCshiftRL x y [c] flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] flags := v.Args[2] v.reset(OpARMSBCshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (SBC (SRLconst [c] y) x flags) // cond: // result: (RSCshiftRL x y [c] flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] flags := v.Args[2] v.reset(OpARMRSCshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (SBC x (SRAconst [c] y) flags) // cond: // result: (SBCshiftRA x y [c] flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] flags := v.Args[2] v.reset(OpARMSBCshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (SBC (SRAconst [c] y) x flags) // cond: // result: (RSCshiftRA x y [c] flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] flags := v.Args[2] v.reset(OpARMRSCshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } // match: (SBC x (SLL y z) flags) // cond: // result: (SBCshiftLLreg x y z flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] flags := v.Args[2] v.reset(OpARMSBCshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (SBC (SLL y z) x flags) // cond: // result: (RSCshiftLLreg x y z flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] flags := v.Args[2] v.reset(OpARMRSCshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMSBC_10(v *Value) bool { // match: (SBC x (SRL y z) flags) // cond: // result: (SBCshiftRLreg x y z flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] flags := v.Args[2] v.reset(OpARMSBCshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (SBC (SRL y z) x flags) // cond: // result: (RSCshiftRLreg x y z flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] flags := v.Args[2] v.reset(OpARMRSCshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (SBC x (SRA y z) flags) // cond: // result: (SBCshiftRAreg x y z flags) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] flags := v.Args[2] v.reset(OpARMSBCshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } // match: (SBC (SRA y z) x flags) // cond: // result: (RSCshiftRAreg x y z flags) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] flags := v.Args[2] v.reset(OpARMRSCshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMSBCconst_0(v *Value) bool { // match: (SBCconst [c] (ADDconst [d] x) flags) // cond: // result: (SBCconst [int64(int32(c-d))] x flags) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } d := v_0.AuxInt x := v_0.Args[0] flags := v.Args[1] v.reset(OpARMSBCconst) v.AuxInt = int64(int32(c - d)) v.AddArg(x) v.AddArg(flags) return true } // match: (SBCconst [c] (SUBconst [d] x) flags) // cond: // result: (SBCconst [int64(int32(c+d))] x flags) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } d := v_0.AuxInt x := v_0.Args[0] flags := v.Args[1] v.reset(OpARMSBCconst) v.AuxInt = int64(int32(c + d)) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMSBCshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (SBCshiftLL (MOVWconst [c]) x [d] flags) // cond: // result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags) for { d := v.AuxInt _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMRSCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) v.AddArg(flags) return true } // match: (SBCshiftLL x (MOVWconst [c]) [d] flags) // cond: // result: (SBCconst x [int64(int32(uint32(c)<<uint64(d)))] flags) for { d := v.AuxInt _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMSBCconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMSBCshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (SBCshiftLLreg (MOVWconst [c]) x y flags) // cond: // result: (RSCconst [c] (SLL <x.Type> x y) flags) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] flags := v.Args[3] v.reset(OpARMRSCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(flags) return true } // match: (SBCshiftLLreg x y (MOVWconst [c]) flags) // cond: // result: (SBCshiftLL x y [c] flags) for { _ = v.Args[3] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt flags := v.Args[3] v.reset(OpARMSBCshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMSBCshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (SBCshiftRA (MOVWconst [c]) x [d] flags) // cond: // result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags) for { d := v.AuxInt _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMRSCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) v.AddArg(flags) return true } // match: (SBCshiftRA x (MOVWconst [c]) [d] flags) // cond: // result: (SBCconst x [int64(int32(c)>>uint64(d))] flags) for { d := v.AuxInt _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMSBCconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMSBCshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (SBCshiftRAreg (MOVWconst [c]) x y flags) // cond: // result: (RSCconst [c] (SRA <x.Type> x y) flags) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] flags := v.Args[3] v.reset(OpARMRSCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(flags) return true } // match: (SBCshiftRAreg x y (MOVWconst [c]) flags) // cond: // result: (SBCshiftRA x y [c] flags) for { _ = v.Args[3] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt flags := v.Args[3] v.reset(OpARMSBCshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMSBCshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (SBCshiftRL (MOVWconst [c]) x [d] flags) // cond: // result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags) for { d := v.AuxInt _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] flags := v.Args[2] v.reset(OpARMRSCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) v.AddArg(flags) return true } // match: (SBCshiftRL x (MOVWconst [c]) [d] flags) // cond: // result: (SBCconst x [int64(int32(uint32(c)>>uint64(d)))] flags) for { d := v.AuxInt _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt flags := v.Args[2] v.reset(OpARMSBCconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMSBCshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (SBCshiftRLreg (MOVWconst [c]) x y flags) // cond: // result: (RSCconst [c] (SRL <x.Type> x y) flags) for { _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] flags := v.Args[3] v.reset(OpARMRSCconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(flags) return true } // match: (SBCshiftRLreg x y (MOVWconst [c]) flags) // cond: // result: (SBCshiftRL x y [c] flags) for { _ = v.Args[3] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt flags := v.Args[3] v.reset(OpARMSBCshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) v.AddArg(flags) return true } return false } func rewriteValueARM_OpARMSLL_0(v *Value) bool { // match: (SLL x (MOVWconst [c])) // cond: // result: (SLLconst x [c&31]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSLLconst) v.AuxInt = c & 31 v.AddArg(x) return true } return false } func rewriteValueARM_OpARMSLLconst_0(v *Value) bool { // match: (SLLconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(uint32(d)<<uint64(c))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(uint32(d) << uint64(c)) return true } return false } func rewriteValueARM_OpARMSRA_0(v *Value) bool { // match: (SRA x (MOVWconst [c])) // cond: // result: (SRAconst x [c&31]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSRAconst) v.AuxInt = c & 31 v.AddArg(x) return true } return false } func rewriteValueARM_OpARMSRAcond_0(v *Value) bool { // match: (SRAcond x _ (FlagEQ)) // cond: // result: (SRAconst x [31]) for { _ = v.Args[2] x := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpARMFlagEQ { break } v.reset(OpARMSRAconst) v.AuxInt = 31 v.AddArg(x) return true } // match: (SRAcond x y (FlagLT_ULT)) // cond: // result: (SRA x y) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMFlagLT_ULT { break } v.reset(OpARMSRA) v.AddArg(x) v.AddArg(y) return true } // match: (SRAcond x _ (FlagLT_UGT)) // cond: // result: (SRAconst x [31]) for { _ = v.Args[2] x := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpARMFlagLT_UGT { break } v.reset(OpARMSRAconst) v.AuxInt = 31 v.AddArg(x) return true } // match: (SRAcond x y (FlagGT_ULT)) // cond: // result: (SRA x y) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMFlagGT_ULT { break } v.reset(OpARMSRA) v.AddArg(x) v.AddArg(y) return true } // match: (SRAcond x _ (FlagGT_UGT)) // cond: // result: (SRAconst x [31]) for { _ = v.Args[2] x := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpARMFlagGT_UGT { break } v.reset(OpARMSRAconst) v.AuxInt = 31 v.AddArg(x) return true } return false } func rewriteValueARM_OpARMSRAconst_0(v *Value) bool { // match: (SRAconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(d)>>uint64(c))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(int32(d) >> uint64(c)) return true } // match: (SRAconst (SLLconst x [c]) [d]) // cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31 // result: (BFX [(d-c)|(32-d)<<8] x) for { d := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt x := v_0.Args[0] if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) { break } v.reset(OpARMBFX) v.AuxInt = (d - c) | (32-d)<<8 v.AddArg(x) return true } return false } func rewriteValueARM_OpARMSRL_0(v *Value) bool { // match: (SRL x (MOVWconst [c])) // cond: // result: (SRLconst x [c&31]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSRLconst) v.AuxInt = c & 31 v.AddArg(x) return true } return false } func rewriteValueARM_OpARMSRLconst_0(v *Value) bool { // match: (SRLconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(uint32(d)>>uint64(c))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(uint32(d) >> uint64(c)) return true } // match: (SRLconst (SLLconst x [c]) [d]) // cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31 // result: (BFXU [(d-c)|(32-d)<<8] x) for { d := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt x := v_0.Args[0] if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) { break } v.reset(OpARMBFXU) v.AuxInt = (d - c) | (32-d)<<8 v.AddArg(x) return true } return false } func rewriteValueARM_OpARMSUB_0(v *Value) bool { // match: (SUB (MOVWconst [c]) x) // cond: // result: (RSBconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMRSBconst) v.AuxInt = c v.AddArg(x) return true } // match: (SUB x (MOVWconst [c])) // cond: // result: (SUBconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSUBconst) v.AuxInt = c v.AddArg(x) return true } // match: (SUB x (SLLconst [c] y)) // cond: // result: (SUBshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMSUBshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUB (SLLconst [c] y) x) // cond: // result: (RSBshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMRSBshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUB x (SRLconst [c] y)) // cond: // result: (SUBshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMSUBshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUB (SRLconst [c] y) x) // cond: // result: (RSBshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMRSBshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUB x (SRAconst [c] y)) // cond: // result: (SUBshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMSUBshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUB (SRAconst [c] y) x) // cond: // result: (RSBshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMRSBshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUB x (SLL y z)) // cond: // result: (SUBshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMSUBshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (SUB (SLL y z) x) // cond: // result: (RSBshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMRSBshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMSUB_10(v *Value) bool { // match: (SUB x (SRL y z)) // cond: // result: (SUBshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMSUBshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (SUB (SRL y z) x) // cond: // result: (RSBshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMRSBshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (SUB x (SRA y z)) // cond: // result: (SUBshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMSUBshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (SUB (SRA y z) x) // cond: // result: (RSBshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMRSBshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (SUB x x) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (SUB a (MUL x y)) // cond: objabi.GOARM == 7 // result: (MULS x y a) for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMUL { break } _ = v_1.Args[1] x := v_1.Args[0] y := v_1.Args[1] if !(objabi.GOARM == 7) { break } v.reset(OpARMMULS) v.AddArg(x) v.AddArg(y) v.AddArg(a) return true } return false } func rewriteValueARM_OpARMSUBD_0(v *Value) bool { // match: (SUBD a (MULD x y)) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULSD a x y) for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMULD { break } _ = v_1.Args[1] x := v_1.Args[0] y := v_1.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULSD) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } // match: (SUBD a (NMULD x y)) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULAD a x y) for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMNMULD { break } _ = v_1.Args[1] x := v_1.Args[0] y := v_1.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULAD) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMSUBF_0(v *Value) bool { // match: (SUBF a (MULF x y)) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULSF a x y) for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMULF { break } _ = v_1.Args[1] x := v_1.Args[0] y := v_1.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULSF) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } // match: (SUBF a (NMULF x y)) // cond: a.Uses == 1 && objabi.GOARM >= 6 // result: (MULAF a x y) for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMNMULF { break } _ = v_1.Args[1] x := v_1.Args[0] y := v_1.Args[1] if !(a.Uses == 1 && objabi.GOARM >= 6) { break } v.reset(OpARMMULAF) v.AddArg(a) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMSUBS_0(v *Value) bool { // match: (SUBS x (MOVWconst [c])) // cond: // result: (SUBSconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSUBSconst) v.AuxInt = c v.AddArg(x) return true } // match: (SUBS x (SLLconst [c] y)) // cond: // result: (SUBSshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMSUBSshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUBS (SLLconst [c] y) x) // cond: // result: (RSBSshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMRSBSshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUBS x (SRLconst [c] y)) // cond: // result: (SUBSshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMSUBSshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUBS (SRLconst [c] y) x) // cond: // result: (RSBSshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMRSBSshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUBS x (SRAconst [c] y)) // cond: // result: (SUBSshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMSUBSshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUBS (SRAconst [c] y) x) // cond: // result: (RSBSshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMRSBSshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUBS x (SLL y z)) // cond: // result: (SUBSshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMSUBSshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (SUBS (SLL y z) x) // cond: // result: (RSBSshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMRSBSshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (SUBS x (SRL y z)) // cond: // result: (SUBSshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMSUBSshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMSUBS_10(v *Value) bool { // match: (SUBS (SRL y z) x) // cond: // result: (RSBSshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMRSBSshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (SUBS x (SRA y z)) // cond: // result: (SUBSshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMSUBSshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (SUBS (SRA y z) x) // cond: // result: (RSBSshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMRSBSshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMSUBSshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (SUBSshiftLL (MOVWconst [c]) x [d]) // cond: // result: (RSBSconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMRSBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBSshiftLL x (MOVWconst [c]) [d]) // cond: // result: (SUBSconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSUBSconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMSUBSshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (SUBSshiftLLreg (MOVWconst [c]) x y) // cond: // result: (RSBSconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMRSBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (SUBSshiftLLreg x y (MOVWconst [c])) // cond: // result: (SUBSshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMSUBSshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMSUBSshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (SUBSshiftRA (MOVWconst [c]) x [d]) // cond: // result: (RSBSconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMRSBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBSshiftRA x (MOVWconst [c]) [d]) // cond: // result: (SUBSconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSUBSconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMSUBSshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (SUBSshiftRAreg (MOVWconst [c]) x y) // cond: // result: (RSBSconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMRSBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (SUBSshiftRAreg x y (MOVWconst [c])) // cond: // result: (SUBSshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMSUBSshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMSUBSshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (SUBSshiftRL (MOVWconst [c]) x [d]) // cond: // result: (RSBSconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMRSBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBSshiftRL x (MOVWconst [c]) [d]) // cond: // result: (SUBSconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSUBSconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMSUBSshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (SUBSshiftRLreg (MOVWconst [c]) x y) // cond: // result: (RSBSconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMRSBSconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (SUBSshiftRLreg x y (MOVWconst [c])) // cond: // result: (SUBSshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMSUBSshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMSUBconst_0(v *Value) bool { // match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr)) // cond: // result: (MOVWaddr [off2-off1] {sym} ptr) for { off1 := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWaddr { break } off2 := v_0.AuxInt sym := v_0.Aux ptr := v_0.Args[0] v.reset(OpARMMOVWaddr) v.AuxInt = off2 - off1 v.Aux = sym v.AddArg(ptr) return true } // match: (SUBconst [0] x) // cond: // result: x for { if v.AuxInt != 0 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (SUBconst [c] x) // cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c)) // result: (ADDconst [int64(int32(-c))] x) for { c := v.AuxInt x := v.Args[0] if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) { break } v.reset(OpARMADDconst) v.AuxInt = int64(int32(-c)) v.AddArg(x) return true } // match: (SUBconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(d-c))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(int32(d - c)) return true } // match: (SUBconst [c] (SUBconst [d] x)) // cond: // result: (ADDconst [int64(int32(-c-d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMADDconst) v.AuxInt = int64(int32(-c - d)) v.AddArg(x) return true } // match: (SUBconst [c] (ADDconst [d] x)) // cond: // result: (ADDconst [int64(int32(-c+d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMADDconst) v.AuxInt = int64(int32(-c + d)) v.AddArg(x) return true } // match: (SUBconst [c] (RSBconst [d] x)) // cond: // result: (RSBconst [int64(int32(-c+d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMRSBconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMRSBconst) v.AuxInt = int64(int32(-c + d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMSUBshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (SUBshiftLL (MOVWconst [c]) x [d]) // cond: // result: (RSBconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMRSBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBshiftLL x (MOVWconst [c]) [d]) // cond: // result: (SUBconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSUBconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } // match: (SUBshiftLL x (SLLconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMSUBshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (SUBshiftLLreg (MOVWconst [c]) x y) // cond: // result: (RSBconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMRSBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (SUBshiftLLreg x y (MOVWconst [c])) // cond: // result: (SUBshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMSUBshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMSUBshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (SUBshiftRA (MOVWconst [c]) x [d]) // cond: // result: (RSBconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMRSBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBshiftRA x (MOVWconst [c]) [d]) // cond: // result: (SUBconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSUBconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } // match: (SUBshiftRA x (SRAconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMSUBshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (SUBshiftRAreg (MOVWconst [c]) x y) // cond: // result: (RSBconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMRSBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (SUBshiftRAreg x y (MOVWconst [c])) // cond: // result: (SUBshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMSUBshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMSUBshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (SUBshiftRL (MOVWconst [c]) x [d]) // cond: // result: (RSBconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMRSBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBshiftRL x (MOVWconst [c]) [d]) // cond: // result: (SUBconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMSUBconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (SUBshiftRL x (SRLconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMSUBshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (SUBshiftRLreg (MOVWconst [c]) x y) // cond: // result: (RSBconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMRSBconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (SUBshiftRLreg x y (MOVWconst [c])) // cond: // result: (SUBshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMSUBshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMTEQ_0(v *Value) bool { // match: (TEQ x (MOVWconst [c])) // cond: // result: (TEQconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMTEQconst) v.AuxInt = c v.AddArg(x) return true } // match: (TEQ (MOVWconst [c]) x) // cond: // result: (TEQconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMTEQconst) v.AuxInt = c v.AddArg(x) return true } // match: (TEQ x (SLLconst [c] y)) // cond: // result: (TEQshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMTEQshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TEQ (SLLconst [c] y) x) // cond: // result: (TEQshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMTEQshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TEQ x (SRLconst [c] y)) // cond: // result: (TEQshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMTEQshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TEQ (SRLconst [c] y) x) // cond: // result: (TEQshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMTEQshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TEQ x (SRAconst [c] y)) // cond: // result: (TEQshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMTEQshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TEQ (SRAconst [c] y) x) // cond: // result: (TEQshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMTEQshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TEQ x (SLL y z)) // cond: // result: (TEQshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMTEQshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (TEQ (SLL y z) x) // cond: // result: (TEQshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMTEQshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMTEQ_10(v *Value) bool { // match: (TEQ x (SRL y z)) // cond: // result: (TEQshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMTEQshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (TEQ (SRL y z) x) // cond: // result: (TEQshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMTEQshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (TEQ x (SRA y z)) // cond: // result: (TEQshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMTEQshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (TEQ (SRA y z) x) // cond: // result: (TEQshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMTEQshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMTEQconst_0(v *Value) bool { // match: (TEQconst (MOVWconst [x]) [y]) // cond: int32(x^y)==0 // result: (FlagEQ) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x^y) == 0) { break } v.reset(OpARMFlagEQ) return true } // match: (TEQconst (MOVWconst [x]) [y]) // cond: int32(x^y)<0 // result: (FlagLT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x^y) < 0) { break } v.reset(OpARMFlagLT_UGT) return true } // match: (TEQconst (MOVWconst [x]) [y]) // cond: int32(x^y)>0 // result: (FlagGT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x^y) > 0) { break } v.reset(OpARMFlagGT_UGT) return true } return false } func rewriteValueARM_OpARMTEQshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (TEQshiftLL (MOVWconst [c]) x [d]) // cond: // result: (TEQconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMTEQconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (TEQshiftLL x (MOVWconst [c]) [d]) // cond: // result: (TEQconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMTEQconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMTEQshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (TEQshiftLLreg (MOVWconst [c]) x y) // cond: // result: (TEQconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMTEQconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (TEQshiftLLreg x y (MOVWconst [c])) // cond: // result: (TEQshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMTEQshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMTEQshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (TEQshiftRA (MOVWconst [c]) x [d]) // cond: // result: (TEQconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMTEQconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (TEQshiftRA x (MOVWconst [c]) [d]) // cond: // result: (TEQconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMTEQconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMTEQshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (TEQshiftRAreg (MOVWconst [c]) x y) // cond: // result: (TEQconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMTEQconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (TEQshiftRAreg x y (MOVWconst [c])) // cond: // result: (TEQshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMTEQshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMTEQshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (TEQshiftRL (MOVWconst [c]) x [d]) // cond: // result: (TEQconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMTEQconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (TEQshiftRL x (MOVWconst [c]) [d]) // cond: // result: (TEQconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMTEQconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMTEQshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (TEQshiftRLreg (MOVWconst [c]) x y) // cond: // result: (TEQconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMTEQconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (TEQshiftRLreg x y (MOVWconst [c])) // cond: // result: (TEQshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMTEQshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMTST_0(v *Value) bool { // match: (TST x (MOVWconst [c])) // cond: // result: (TSTconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMTSTconst) v.AuxInt = c v.AddArg(x) return true } // match: (TST (MOVWconst [c]) x) // cond: // result: (TSTconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMTSTconst) v.AuxInt = c v.AddArg(x) return true } // match: (TST x (SLLconst [c] y)) // cond: // result: (TSTshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMTSTshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TST (SLLconst [c] y) x) // cond: // result: (TSTshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMTSTshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TST x (SRLconst [c] y)) // cond: // result: (TSTshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMTSTshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TST (SRLconst [c] y) x) // cond: // result: (TSTshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMTSTshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TST x (SRAconst [c] y)) // cond: // result: (TSTshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMTSTshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TST (SRAconst [c] y) x) // cond: // result: (TSTshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMTSTshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (TST x (SLL y z)) // cond: // result: (TSTshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMTSTshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (TST (SLL y z) x) // cond: // result: (TSTshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMTSTshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMTST_10(v *Value) bool { // match: (TST x (SRL y z)) // cond: // result: (TSTshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMTSTshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (TST (SRL y z) x) // cond: // result: (TSTshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMTSTshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (TST x (SRA y z)) // cond: // result: (TSTshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMTSTshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (TST (SRA y z) x) // cond: // result: (TSTshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMTSTshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueARM_OpARMTSTconst_0(v *Value) bool { // match: (TSTconst (MOVWconst [x]) [y]) // cond: int32(x&y)==0 // result: (FlagEQ) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x&y) == 0) { break } v.reset(OpARMFlagEQ) return true } // match: (TSTconst (MOVWconst [x]) [y]) // cond: int32(x&y)<0 // result: (FlagLT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x&y) < 0) { break } v.reset(OpARMFlagLT_UGT) return true } // match: (TSTconst (MOVWconst [x]) [y]) // cond: int32(x&y)>0 // result: (FlagGT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } x := v_0.AuxInt if !(int32(x&y) > 0) { break } v.reset(OpARMFlagGT_UGT) return true } return false } func rewriteValueARM_OpARMTSTshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (TSTshiftLL (MOVWconst [c]) x [d]) // cond: // result: (TSTconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMTSTconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (TSTshiftLL x (MOVWconst [c]) [d]) // cond: // result: (TSTconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMTSTconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMTSTshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (TSTshiftLLreg (MOVWconst [c]) x y) // cond: // result: (TSTconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMTSTconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (TSTshiftLLreg x y (MOVWconst [c])) // cond: // result: (TSTshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMTSTshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMTSTshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (TSTshiftRA (MOVWconst [c]) x [d]) // cond: // result: (TSTconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMTSTconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (TSTshiftRA x (MOVWconst [c]) [d]) // cond: // result: (TSTconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMTSTconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMTSTshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (TSTshiftRAreg (MOVWconst [c]) x y) // cond: // result: (TSTconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMTSTconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (TSTshiftRAreg x y (MOVWconst [c])) // cond: // result: (TSTshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMTSTshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMTSTshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (TSTshiftRL (MOVWconst [c]) x [d]) // cond: // result: (TSTconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMTSTconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (TSTshiftRL x (MOVWconst [c]) [d]) // cond: // result: (TSTconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMTSTconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpARMTSTshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (TSTshiftRLreg (MOVWconst [c]) x y) // cond: // result: (TSTconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMTSTconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (TSTshiftRLreg x y (MOVWconst [c])) // cond: // result: (TSTshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMTSTshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMXOR_0(v *Value) bool { // match: (XOR x (MOVWconst [c])) // cond: // result: (XORconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMXORconst) v.AuxInt = c v.AddArg(x) return true } // match: (XOR (MOVWconst [c]) x) // cond: // result: (XORconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMXORconst) v.AuxInt = c v.AddArg(x) return true } // match: (XOR x (SLLconst [c] y)) // cond: // result: (XORshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMXORshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR (SLLconst [c] y) x) // cond: // result: (XORshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMXORshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR x (SRLconst [c] y)) // cond: // result: (XORshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMXORshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR (SRLconst [c] y) x) // cond: // result: (XORshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMXORshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR x (SRAconst [c] y)) // cond: // result: (XORshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMXORshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR (SRAconst [c] y) x) // cond: // result: (XORshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMXORshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR x (SRRconst [c] y)) // cond: // result: (XORshiftRR x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRRconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARMXORshiftRR) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR (SRRconst [c] y) x) // cond: // result: (XORshiftRR x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRRconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARMXORshiftRR) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMXOR_10(v *Value) bool { // match: (XOR x (SLL y z)) // cond: // result: (XORshiftLLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMXORshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (XOR (SLL y z) x) // cond: // result: (XORshiftLLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMXORshiftLLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (XOR x (SRL y z)) // cond: // result: (XORshiftRLreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMXORshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (XOR (SRL y z) x) // cond: // result: (XORshiftRLreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMXORshiftRLreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (XOR x (SRA y z)) // cond: // result: (XORshiftRAreg x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRA { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARMXORshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (XOR (SRA y z) x) // cond: // result: (XORshiftRAreg x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRA { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpARMXORshiftRAreg) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (XOR x x) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMXORconst_0(v *Value) bool { // match: (XORconst [0] x) // cond: // result: x for { if v.AuxInt != 0 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (XORconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [c^d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } d := v_0.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = c ^ d return true } // match: (XORconst [c] (XORconst [d] x)) // cond: // result: (XORconst [c^d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARMXORconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARMXORconst) v.AuxInt = c ^ d v.AddArg(x) return true } return false } func rewriteValueARM_OpARMXORshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (XORshiftLL (MOVWconst [c]) x [d]) // cond: // result: (XORconst [c] (SLLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMXORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftLL x (MOVWconst [c]) [d]) // cond: // result: (XORconst x [int64(int32(uint32(c)<<uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMXORconst) v.AuxInt = int64(int32(uint32(c) << uint64(d))) v.AddArg(x) return true } // match: (XORshiftLL [c] (SRLconst x [32-c]) x) // cond: // result: (SRRconst [32-c] x) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSRLconst { break } if v_0.AuxInt != 32-c { break } x := v_0.Args[0] if x != v.Args[1] { break } v.reset(OpARMSRRconst) v.AuxInt = 32 - c v.AddArg(x) return true } // match: (XORshiftLL x (SLLconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSLLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMXORshiftLLreg_0(v *Value) bool { b := v.Block _ = b // match: (XORshiftLLreg (MOVWconst [c]) x y) // cond: // result: (XORconst [c] (SLL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMXORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (XORshiftLLreg x y (MOVWconst [c])) // cond: // result: (XORshiftLL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMXORshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMXORshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (XORshiftRA (MOVWconst [c]) x [d]) // cond: // result: (XORconst [c] (SRAconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMXORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftRA x (MOVWconst [c]) [d]) // cond: // result: (XORconst x [int64(int32(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMXORconst) v.AuxInt = int64(int32(c) >> uint64(d)) v.AddArg(x) return true } // match: (XORshiftRA x (SRAconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRAconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMXORshiftRAreg_0(v *Value) bool { b := v.Block _ = b // match: (XORshiftRAreg (MOVWconst [c]) x y) // cond: // result: (XORconst [c] (SRA <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMXORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (XORshiftRAreg x y (MOVWconst [c])) // cond: // result: (XORshiftRA x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMXORshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMXORshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (XORshiftRL (MOVWconst [c]) x [d]) // cond: // result: (XORconst [c] (SRLconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMXORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftRL x (MOVWconst [c]) [d]) // cond: // result: (XORconst x [int64(int32(uint32(c)>>uint64(d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMXORconst) v.AuxInt = int64(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (XORshiftRL [c] (SLLconst x [32-c]) x) // cond: // result: (SRRconst [ c] x) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMSLLconst { break } if v_0.AuxInt != 32-c { break } x := v_0.Args[0] if x != v.Args[1] { break } v.reset(OpARMSRRconst) v.AuxInt = c v.AddArg(x) return true } // match: (XORshiftRL x (SRLconst x [c]) [d]) // cond: c==d // result: (MOVWconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMSRLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpARMXORshiftRLreg_0(v *Value) bool { b := v.Block _ = b // match: (XORshiftRLreg (MOVWconst [c]) x y) // cond: // result: (XORconst [c] (SRL <x.Type> x y)) for { _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] y := v.Args[2] v.reset(OpARMXORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (XORshiftRLreg x y (MOVWconst [c])) // cond: // result: (XORshiftRL x y [c]) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARMMOVWconst { break } c := v_2.AuxInt v.reset(OpARMXORshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM_OpARMXORshiftRR_0(v *Value) bool { b := v.Block _ = b // match: (XORshiftRR (MOVWconst [c]) x [d]) // cond: // result: (XORconst [c] (SRRconst <x.Type> x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARMMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARMXORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftRR x (MOVWconst [c]) [d]) // cond: // result: (XORconst x [int64(int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d)))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARMMOVWconst { break } c := v_1.AuxInt v.reset(OpARMXORconst) v.AuxInt = int64(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d))) v.AddArg(x) return true } return false } func rewriteValueARM_OpAdd16_0(v *Value) bool { // match: (Add16 x y) // cond: // result: (ADD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAdd32_0(v *Value) bool { // match: (Add32 x y) // cond: // result: (ADD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAdd32F_0(v *Value) bool { // match: (Add32F x y) // cond: // result: (ADDF x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMADDF) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAdd32carry_0(v *Value) bool { // match: (Add32carry x y) // cond: // result: (ADDS x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMADDS) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAdd32withcarry_0(v *Value) bool { // match: (Add32withcarry x y c) // cond: // result: (ADC x y c) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] c := v.Args[2] v.reset(OpARMADC) v.AddArg(x) v.AddArg(y) v.AddArg(c) return true } } func rewriteValueARM_OpAdd64F_0(v *Value) bool { // match: (Add64F x y) // cond: // result: (ADDD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMADDD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAdd8_0(v *Value) bool { // match: (Add8 x y) // cond: // result: (ADD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAddPtr_0(v *Value) bool { // match: (AddPtr x y) // cond: // result: (ADD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAddr_0(v *Value) bool { // match: (Addr {sym} base) // cond: // result: (MOVWaddr {sym} base) for { sym := v.Aux base := v.Args[0] v.reset(OpARMMOVWaddr) v.Aux = sym v.AddArg(base) return true } } func rewriteValueARM_OpAnd16_0(v *Value) bool { // match: (And16 x y) // cond: // result: (AND x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMAND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAnd32_0(v *Value) bool { // match: (And32 x y) // cond: // result: (AND x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMAND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAnd8_0(v *Value) bool { // match: (And8 x y) // cond: // result: (AND x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMAND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAndB_0(v *Value) bool { // match: (AndB x y) // cond: // result: (AND x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMAND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpAvg32u_0(v *Value) bool { b := v.Block _ = b // match: (Avg32u <t> x y) // cond: // result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMADD) v0 := b.NewValue0(v.Pos, OpARMSRLconst, t) v0.AuxInt = 1 v1 := b.NewValue0(v.Pos, OpARMSUB, t) v1.AddArg(x) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v.AddArg(y) return true } } func rewriteValueARM_OpBitLen32_0(v *Value) bool { b := v.Block _ = b // match: (BitLen32 <t> x) // cond: // result: (RSBconst [32] (CLZ <t> x)) for { t := v.Type x := v.Args[0] v.reset(OpARMRSBconst) v.AuxInt = 32 v0 := b.NewValue0(v.Pos, OpARMCLZ, t) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM_OpBswap32_0(v *Value) bool { b := v.Block _ = b // match: (Bswap32 <t> x) // cond: objabi.GOARM==5 // result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8])) for { t := v.Type x := v.Args[0] if !(objabi.GOARM == 5) { break } v.reset(OpARMXOR) v.Type = t v0 := b.NewValue0(v.Pos, OpARMSRLconst, t) v0.AuxInt = 8 v1 := b.NewValue0(v.Pos, OpARMBICconst, t) v1.AuxInt = 0xff0000 v2 := b.NewValue0(v.Pos, OpARMXOR, t) v2.AddArg(x) v3 := b.NewValue0(v.Pos, OpARMSRRconst, t) v3.AuxInt = 16 v3.AddArg(x) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) v4 := b.NewValue0(v.Pos, OpARMSRRconst, t) v4.AuxInt = 8 v4.AddArg(x) v.AddArg(v4) return true } // match: (Bswap32 x) // cond: objabi.GOARM>=6 // result: (REV x) for { x := v.Args[0] if !(objabi.GOARM >= 6) { break } v.reset(OpARMREV) v.AddArg(x) return true } return false } func rewriteValueARM_OpClosureCall_0(v *Value) bool { // match: (ClosureCall [argwid] entry closure mem) // cond: // result: (CALLclosure [argwid] entry closure mem) for { argwid := v.AuxInt _ = v.Args[2] entry := v.Args[0] closure := v.Args[1] mem := v.Args[2] v.reset(OpARMCALLclosure) v.AuxInt = argwid v.AddArg(entry) v.AddArg(closure) v.AddArg(mem) return true } } func rewriteValueARM_OpCom16_0(v *Value) bool { // match: (Com16 x) // cond: // result: (MVN x) for { x := v.Args[0] v.reset(OpARMMVN) v.AddArg(x) return true } } func rewriteValueARM_OpCom32_0(v *Value) bool { // match: (Com32 x) // cond: // result: (MVN x) for { x := v.Args[0] v.reset(OpARMMVN) v.AddArg(x) return true } } func rewriteValueARM_OpCom8_0(v *Value) bool { // match: (Com8 x) // cond: // result: (MVN x) for { x := v.Args[0] v.reset(OpARMMVN) v.AddArg(x) return true } } func rewriteValueARM_OpConst16_0(v *Value) bool { // match: (Const16 [val]) // cond: // result: (MOVWconst [val]) for { val := v.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = val return true } } func rewriteValueARM_OpConst32_0(v *Value) bool { // match: (Const32 [val]) // cond: // result: (MOVWconst [val]) for { val := v.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = val return true } } func rewriteValueARM_OpConst32F_0(v *Value) bool { // match: (Const32F [val]) // cond: // result: (MOVFconst [val]) for { val := v.AuxInt v.reset(OpARMMOVFconst) v.AuxInt = val return true } } func rewriteValueARM_OpConst64F_0(v *Value) bool { // match: (Const64F [val]) // cond: // result: (MOVDconst [val]) for { val := v.AuxInt v.reset(OpARMMOVDconst) v.AuxInt = val return true } } func rewriteValueARM_OpConst8_0(v *Value) bool { // match: (Const8 [val]) // cond: // result: (MOVWconst [val]) for { val := v.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = val return true } } func rewriteValueARM_OpConstBool_0(v *Value) bool { // match: (ConstBool [b]) // cond: // result: (MOVWconst [b]) for { b := v.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = b return true } } func rewriteValueARM_OpConstNil_0(v *Value) bool { // match: (ConstNil) // cond: // result: (MOVWconst [0]) for { v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } } func rewriteValueARM_OpConvert_0(v *Value) bool { // match: (Convert x mem) // cond: // result: (MOVWconvert x mem) for { _ = v.Args[1] x := v.Args[0] mem := v.Args[1] v.reset(OpARMMOVWconvert) v.AddArg(x) v.AddArg(mem) return true } } func rewriteValueARM_OpCtz32_0(v *Value) bool { b := v.Block _ = b // match: (Ctz32 <t> x) // cond: objabi.GOARM<=6 // result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1]))) for { t := v.Type x := v.Args[0] if !(objabi.GOARM <= 6) { break } v.reset(OpARMRSBconst) v.AuxInt = 32 v0 := b.NewValue0(v.Pos, OpARMCLZ, t) v1 := b.NewValue0(v.Pos, OpARMSUBconst, t) v1.AuxInt = 1 v2 := b.NewValue0(v.Pos, OpARMAND, t) v2.AddArg(x) v3 := b.NewValue0(v.Pos, OpARMRSBconst, t) v3.AuxInt = 0 v3.AddArg(x) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } // match: (Ctz32 <t> x) // cond: objabi.GOARM==7 // result: (CLZ <t> (RBIT <t> x)) for { t := v.Type x := v.Args[0] if !(objabi.GOARM == 7) { break } v.reset(OpARMCLZ) v.Type = t v0 := b.NewValue0(v.Pos, OpARMRBIT, t) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueARM_OpCvt32Fto32_0(v *Value) bool { // match: (Cvt32Fto32 x) // cond: // result: (MOVFW x) for { x := v.Args[0] v.reset(OpARMMOVFW) v.AddArg(x) return true } } func rewriteValueARM_OpCvt32Fto32U_0(v *Value) bool { // match: (Cvt32Fto32U x) // cond: // result: (MOVFWU x) for { x := v.Args[0] v.reset(OpARMMOVFWU) v.AddArg(x) return true } } func rewriteValueARM_OpCvt32Fto64F_0(v *Value) bool { // match: (Cvt32Fto64F x) // cond: // result: (MOVFD x) for { x := v.Args[0] v.reset(OpARMMOVFD) v.AddArg(x) return true } } func rewriteValueARM_OpCvt32Uto32F_0(v *Value) bool { // match: (Cvt32Uto32F x) // cond: // result: (MOVWUF x) for { x := v.Args[0] v.reset(OpARMMOVWUF) v.AddArg(x) return true } } func rewriteValueARM_OpCvt32Uto64F_0(v *Value) bool { // match: (Cvt32Uto64F x) // cond: // result: (MOVWUD x) for { x := v.Args[0] v.reset(OpARMMOVWUD) v.AddArg(x) return true } } func rewriteValueARM_OpCvt32to32F_0(v *Value) bool { // match: (Cvt32to32F x) // cond: // result: (MOVWF x) for { x := v.Args[0] v.reset(OpARMMOVWF) v.AddArg(x) return true } } func rewriteValueARM_OpCvt32to64F_0(v *Value) bool { // match: (Cvt32to64F x) // cond: // result: (MOVWD x) for { x := v.Args[0] v.reset(OpARMMOVWD) v.AddArg(x) return true } } func rewriteValueARM_OpCvt64Fto32_0(v *Value) bool { // match: (Cvt64Fto32 x) // cond: // result: (MOVDW x) for { x := v.Args[0] v.reset(OpARMMOVDW) v.AddArg(x) return true } } func rewriteValueARM_OpCvt64Fto32F_0(v *Value) bool { // match: (Cvt64Fto32F x) // cond: // result: (MOVDF x) for { x := v.Args[0] v.reset(OpARMMOVDF) v.AddArg(x) return true } } func rewriteValueARM_OpCvt64Fto32U_0(v *Value) bool { // match: (Cvt64Fto32U x) // cond: // result: (MOVDWU x) for { x := v.Args[0] v.reset(OpARMMOVDWU) v.AddArg(x) return true } } func rewriteValueARM_OpDiv16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div16 x y) // cond: // result: (Div32 (SignExt16to32 x) (SignExt16to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpDiv32) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpDiv16u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div16u x y) // cond: // result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpDiv32u) v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpDiv32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div32 x y) // cond: // result: (SUB (XOR <typ.UInt32> (Select0 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR x <typ.UInt32> (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR y <typ.UInt32> (Signmask y)) (Signmask y)))) (Signmask (XOR <typ.UInt32> x y))) (Signmask (XOR <typ.UInt32> x y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSUB) v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32) v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) v4.AddArg(x) v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v5.AddArg(x) v4.AddArg(v5) v3.AddArg(v4) v6 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v6.AddArg(x) v3.AddArg(v6) v2.AddArg(v3) v7 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) v8 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) v8.AddArg(y) v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v9.AddArg(y) v8.AddArg(v9) v7.AddArg(v8) v10 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v10.AddArg(y) v7.AddArg(v10) v2.AddArg(v7) v1.AddArg(v2) v0.AddArg(v1) v11 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v12 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) v12.AddArg(x) v12.AddArg(y) v11.AddArg(v12) v0.AddArg(v11) v.AddArg(v0) v13 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v14 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) v14.AddArg(x) v14.AddArg(y) v13.AddArg(v14) v.AddArg(v13) return true } } func rewriteValueARM_OpDiv32F_0(v *Value) bool { // match: (Div32F x y) // cond: // result: (DIVF x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMDIVF) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpDiv32u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div32u x y) // cond: // result: (Select0 <typ.UInt32> (CALLudiv x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect0) v.Type = typ.UInt32 v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpDiv64F_0(v *Value) bool { // match: (Div64F x y) // cond: // result: (DIVD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMDIVD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpDiv8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div8 x y) // cond: // result: (Div32 (SignExt8to32 x) (SignExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpDiv32) v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpDiv8u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div8u x y) // cond: // result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpDiv32u) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpEq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq16 x y) // cond: // result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpEq32_0(v *Value) bool { b := v.Block _ = b // match: (Eq32 x y) // cond: // result: (Equal (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpEq32F_0(v *Value) bool { b := v.Block _ = b // match: (Eq32F x y) // cond: // result: (Equal (CMPF x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMEqual) v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpEq64F_0(v *Value) bool { b := v.Block _ = b // match: (Eq64F x y) // cond: // result: (Equal (CMPD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMEqual) v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpEq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq8 x y) // cond: // result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpEqB_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (EqB x y) // cond: // result: (XORconst [1] (XOR <typ.Bool> x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpEqPtr_0(v *Value) bool { b := v.Block _ = b // match: (EqPtr x y) // cond: // result: (Equal (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpGeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq16 x y) // cond: // result: (GreaterEqual (CMP (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpGeq16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq16U x y) // cond: // result: (GreaterEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterEqualU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpGeq32_0(v *Value) bool { b := v.Block _ = b // match: (Geq32 x y) // cond: // result: (GreaterEqual (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpGeq32F_0(v *Value) bool { b := v.Block _ = b // match: (Geq32F x y) // cond: // result: (GreaterEqual (CMPF x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterEqual) v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpGeq32U_0(v *Value) bool { b := v.Block _ = b // match: (Geq32U x y) // cond: // result: (GreaterEqualU (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterEqualU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpGeq64F_0(v *Value) bool { b := v.Block _ = b // match: (Geq64F x y) // cond: // result: (GreaterEqual (CMPD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterEqual) v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpGeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq8 x y) // cond: // result: (GreaterEqual (CMP (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpGeq8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq8U x y) // cond: // result: (GreaterEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterEqualU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpGetCallerSP_0(v *Value) bool { // match: (GetCallerSP) // cond: // result: (LoweredGetCallerSP) for { v.reset(OpARMLoweredGetCallerSP) return true } } func rewriteValueARM_OpGetClosurePtr_0(v *Value) bool { // match: (GetClosurePtr) // cond: // result: (LoweredGetClosurePtr) for { v.reset(OpARMLoweredGetClosurePtr) return true } } func rewriteValueARM_OpGreater16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater16 x y) // cond: // result: (GreaterThan (CMP (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterThan) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpGreater16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater16U x y) // cond: // result: (GreaterThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterThanU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpGreater32_0(v *Value) bool { b := v.Block _ = b // match: (Greater32 x y) // cond: // result: (GreaterThan (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterThan) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpGreater32F_0(v *Value) bool { b := v.Block _ = b // match: (Greater32F x y) // cond: // result: (GreaterThan (CMPF x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterThan) v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpGreater32U_0(v *Value) bool { b := v.Block _ = b // match: (Greater32U x y) // cond: // result: (GreaterThanU (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterThanU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpGreater64F_0(v *Value) bool { b := v.Block _ = b // match: (Greater64F x y) // cond: // result: (GreaterThan (CMPD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterThan) v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpGreater8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater8 x y) // cond: // result: (GreaterThan (CMP (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterThan) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpGreater8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater8U x y) // cond: // result: (GreaterThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterThanU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpHmul32_0(v *Value) bool { // match: (Hmul32 x y) // cond: // result: (HMUL x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMHMUL) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpHmul32u_0(v *Value) bool { // match: (Hmul32u x y) // cond: // result: (HMULU x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMHMULU) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpInterCall_0(v *Value) bool { // match: (InterCall [argwid] entry mem) // cond: // result: (CALLinter [argwid] entry mem) for { argwid := v.AuxInt _ = v.Args[1] entry := v.Args[0] mem := v.Args[1] v.reset(OpARMCALLinter) v.AuxInt = argwid v.AddArg(entry) v.AddArg(mem) return true } } func rewriteValueARM_OpIsInBounds_0(v *Value) bool { b := v.Block _ = b // match: (IsInBounds idx len) // cond: // result: (LessThanU (CMP idx len)) for { _ = v.Args[1] idx := v.Args[0] len := v.Args[1] v.reset(OpARMLessThanU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(idx) v0.AddArg(len) v.AddArg(v0) return true } } func rewriteValueARM_OpIsNonNil_0(v *Value) bool { b := v.Block _ = b // match: (IsNonNil ptr) // cond: // result: (NotEqual (CMPconst [0] ptr)) for { ptr := v.Args[0] v.reset(OpARMNotEqual) v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = 0 v0.AddArg(ptr) v.AddArg(v0) return true } } func rewriteValueARM_OpIsSliceInBounds_0(v *Value) bool { b := v.Block _ = b // match: (IsSliceInBounds idx len) // cond: // result: (LessEqualU (CMP idx len)) for { _ = v.Args[1] idx := v.Args[0] len := v.Args[1] v.reset(OpARMLessEqualU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(idx) v0.AddArg(len) v.AddArg(v0) return true } } func rewriteValueARM_OpLeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq16 x y) // cond: // result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpLeq16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq16U x y) // cond: // result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessEqualU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpLeq32_0(v *Value) bool { b := v.Block _ = b // match: (Leq32 x y) // cond: // result: (LessEqual (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpLeq32F_0(v *Value) bool { b := v.Block _ = b // match: (Leq32F x y) // cond: // result: (GreaterEqual (CMPF y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterEqual) v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM_OpLeq32U_0(v *Value) bool { b := v.Block _ = b // match: (Leq32U x y) // cond: // result: (LessEqualU (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessEqualU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpLeq64F_0(v *Value) bool { b := v.Block _ = b // match: (Leq64F x y) // cond: // result: (GreaterEqual (CMPD y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterEqual) v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM_OpLeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq8 x y) // cond: // result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpLeq8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq8U x y) // cond: // result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessEqualU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpLess16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less16 x y) // cond: // result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessThan) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpLess16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less16U x y) // cond: // result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessThanU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpLess32_0(v *Value) bool { b := v.Block _ = b // match: (Less32 x y) // cond: // result: (LessThan (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessThan) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpLess32F_0(v *Value) bool { b := v.Block _ = b // match: (Less32F x y) // cond: // result: (GreaterThan (CMPF y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterThan) v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM_OpLess32U_0(v *Value) bool { b := v.Block _ = b // match: (Less32U x y) // cond: // result: (LessThanU (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessThanU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpLess64F_0(v *Value) bool { b := v.Block _ = b // match: (Less64F x y) // cond: // result: (GreaterThan (CMPD y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMGreaterThan) v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM_OpLess8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less8 x y) // cond: // result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessThan) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpLess8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less8U x y) // cond: // result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMLessThanU) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpLoad_0(v *Value) bool { // match: (Load <t> ptr mem) // cond: t.IsBoolean() // result: (MOVBUload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.IsBoolean()) { break } v.reset(OpARMMOVBUload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: (is8BitInt(t) && isSigned(t)) // result: (MOVBload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is8BitInt(t) && isSigned(t)) { break } v.reset(OpARMMOVBload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: (is8BitInt(t) && !isSigned(t)) // result: (MOVBUload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is8BitInt(t) && !isSigned(t)) { break } v.reset(OpARMMOVBUload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: (is16BitInt(t) && isSigned(t)) // result: (MOVHload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is16BitInt(t) && isSigned(t)) { break } v.reset(OpARMMOVHload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: (is16BitInt(t) && !isSigned(t)) // result: (MOVHUload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is16BitInt(t) && !isSigned(t)) { break } v.reset(OpARMMOVHUload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: (is32BitInt(t) || isPtr(t)) // result: (MOVWload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is32BitInt(t) || isPtr(t)) { break } v.reset(OpARMMOVWload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is32BitFloat(t) // result: (MOVFload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is32BitFloat(t)) { break } v.reset(OpARMMOVFload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is64BitFloat(t) // result: (MOVDload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is64BitFloat(t)) { break } v.reset(OpARMMOVDload) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM_OpLsh16x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh16x16 x y) // cond: // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v2.AuxInt = 256 v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v3.AddArg(y) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueARM_OpLsh16x32_0(v *Value) bool { b := v.Block _ = b // match: (Lsh16x32 x y) // cond: // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v1.AuxInt = 256 v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpLsh16x64_0(v *Value) bool { // match: (Lsh16x64 x (Const64 [c])) // cond: uint64(c) < 16 // result: (SLLconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) < 16) { break } v.reset(OpARMSLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (Lsh16x64 _ (Const64 [c])) // cond: uint64(c) >= 16 // result: (Const16 [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) >= 16) { break } v.reset(OpConst16) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpLsh16x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh16x8 x y) // cond: // result: (SLL x (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSLL) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpLsh32x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh32x16 x y) // cond: // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v2.AuxInt = 256 v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v3.AddArg(y) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueARM_OpLsh32x32_0(v *Value) bool { b := v.Block _ = b // match: (Lsh32x32 x y) // cond: // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v1.AuxInt = 256 v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpLsh32x64_0(v *Value) bool { // match: (Lsh32x64 x (Const64 [c])) // cond: uint64(c) < 32 // result: (SLLconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) < 32) { break } v.reset(OpARMSLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (Lsh32x64 _ (Const64 [c])) // cond: uint64(c) >= 32 // result: (Const32 [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) >= 32) { break } v.reset(OpConst32) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpLsh32x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh32x8 x y) // cond: // result: (SLL x (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSLL) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpLsh8x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh8x16 x y) // cond: // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v2.AuxInt = 256 v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v3.AddArg(y) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueARM_OpLsh8x32_0(v *Value) bool { b := v.Block _ = b // match: (Lsh8x32 x y) // cond: // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v1.AuxInt = 256 v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpLsh8x64_0(v *Value) bool { // match: (Lsh8x64 x (Const64 [c])) // cond: uint64(c) < 8 // result: (SLLconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) < 8) { break } v.reset(OpARMSLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (Lsh8x64 _ (Const64 [c])) // cond: uint64(c) >= 8 // result: (Const8 [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) >= 8) { break } v.reset(OpConst8) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpLsh8x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh8x8 x y) // cond: // result: (SLL x (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSLL) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpMod16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod16 x y) // cond: // result: (Mod32 (SignExt16to32 x) (SignExt16to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMod32) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpMod16u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod16u x y) // cond: // result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMod32u) v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpMod32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod32 x y) // cond: // result: (SUB (XOR <typ.UInt32> (Select1 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR <typ.UInt32> x (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR <typ.UInt32> y (Signmask y)) (Signmask y)))) (Signmask x)) (Signmask x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSUB) v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32) v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) v4.AddArg(x) v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v5.AddArg(x) v4.AddArg(v5) v3.AddArg(v4) v6 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v6.AddArg(x) v3.AddArg(v6) v2.AddArg(v3) v7 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) v8 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) v8.AddArg(y) v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v9.AddArg(y) v8.AddArg(v9) v7.AddArg(v8) v10 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v10.AddArg(y) v7.AddArg(v10) v2.AddArg(v7) v1.AddArg(v2) v0.AddArg(v1) v11 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v11.AddArg(x) v0.AddArg(v11) v.AddArg(v0) v12 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) v12.AddArg(x) v.AddArg(v12) return true } } func rewriteValueARM_OpMod32u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod32u x y) // cond: // result: (Select1 <typ.UInt32> (CALLudiv x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect1) v.Type = typ.UInt32 v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpMod8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod8 x y) // cond: // result: (Mod32 (SignExt8to32 x) (SignExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMod32) v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpMod8u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod8u x y) // cond: // result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMod32u) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpMove_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config typ := &b.Func.Config.Types _ = typ // match: (Move [0] _ _ mem) // cond: // result: mem for { if v.AuxInt != 0 { break } _ = v.Args[2] mem := v.Args[2] v.reset(OpCopy) v.Type = mem.Type v.AddArg(mem) return true } // match: (Move [1] dst src mem) // cond: // result: (MOVBstore dst (MOVBUload src mem) mem) for { if v.AuxInt != 1 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVBstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [2] {t} dst src mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore dst (MOVHUload src mem) mem) for { if v.AuxInt != 2 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpARMMOVHstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [2] dst src mem) // cond: // result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)) for { if v.AuxInt != 2 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVBstore) v.AuxInt = 1 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) v0.AuxInt = 1 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Move [4] {t} dst src mem) // cond: t.(*types.Type).Alignment()%4 == 0 // result: (MOVWstore dst (MOVWload src mem) mem) for { if v.AuxInt != 4 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%4 == 0) { break } v.reset(OpARMMOVWstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [4] {t} dst src mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem)) for { if v.AuxInt != 4 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpARMMOVHstore) v.AuxInt = 2 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16) v0.AuxInt = 2 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Move [4] dst src mem) // cond: // result: (MOVBstore [3] dst (MOVBUload [3] src mem) (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)))) for { if v.AuxInt != 4 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVBstore) v.AuxInt = 3 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) v0.AuxInt = 3 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v1.AuxInt = 2 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) v2.AuxInt = 2 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v3.AuxInt = 1 v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) v4.AuxInt = 1 v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v5.AddArg(dst) v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) v6.AddArg(src) v6.AddArg(mem) v5.AddArg(v6) v5.AddArg(mem) v3.AddArg(v5) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Move [3] dst src mem) // cond: // result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))) for { if v.AuxInt != 3 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpARMMOVBstore) v.AuxInt = 2 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) v0.AuxInt = 2 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v1.AuxInt = 1 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) v2.AuxInt = 1 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Move [s] {t} dst src mem) // cond: s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice // result: (DUFFCOPY [8 * (128 - int64(s/4))] dst src mem) for { s := v.AuxInt t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) { break } v.reset(OpARMDUFFCOPY) v.AuxInt = 8 * (128 - int64(s/4)) v.AddArg(dst) v.AddArg(src) v.AddArg(mem) return true } // match: (Move [s] {t} dst src mem) // cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0 // result: (LoweredMove [t.(*types.Type).Alignment()] dst src (ADDconst <src.Type> src [s-moveSize(t.(*types.Type).Alignment(), config)]) mem) for { s := v.AuxInt t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) { break } v.reset(OpARMLoweredMove) v.AuxInt = t.(*types.Type).Alignment() v.AddArg(dst) v.AddArg(src) v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type) v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config) v0.AddArg(src) v.AddArg(v0) v.AddArg(mem) return true } return false } func rewriteValueARM_OpMul16_0(v *Value) bool { // match: (Mul16 x y) // cond: // result: (MUL x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMMUL) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpMul32_0(v *Value) bool { // match: (Mul32 x y) // cond: // result: (MUL x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMMUL) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpMul32F_0(v *Value) bool { // match: (Mul32F x y) // cond: // result: (MULF x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMMULF) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpMul32uhilo_0(v *Value) bool { // match: (Mul32uhilo x y) // cond: // result: (MULLU x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMMULLU) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpMul64F_0(v *Value) bool { // match: (Mul64F x y) // cond: // result: (MULD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMMULD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpMul8_0(v *Value) bool { // match: (Mul8 x y) // cond: // result: (MUL x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMMUL) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpNeg16_0(v *Value) bool { // match: (Neg16 x) // cond: // result: (RSBconst [0] x) for { x := v.Args[0] v.reset(OpARMRSBconst) v.AuxInt = 0 v.AddArg(x) return true } } func rewriteValueARM_OpNeg32_0(v *Value) bool { // match: (Neg32 x) // cond: // result: (RSBconst [0] x) for { x := v.Args[0] v.reset(OpARMRSBconst) v.AuxInt = 0 v.AddArg(x) return true } } func rewriteValueARM_OpNeg32F_0(v *Value) bool { // match: (Neg32F x) // cond: // result: (NEGF x) for { x := v.Args[0] v.reset(OpARMNEGF) v.AddArg(x) return true } } func rewriteValueARM_OpNeg64F_0(v *Value) bool { // match: (Neg64F x) // cond: // result: (NEGD x) for { x := v.Args[0] v.reset(OpARMNEGD) v.AddArg(x) return true } } func rewriteValueARM_OpNeg8_0(v *Value) bool { // match: (Neg8 x) // cond: // result: (RSBconst [0] x) for { x := v.Args[0] v.reset(OpARMRSBconst) v.AuxInt = 0 v.AddArg(x) return true } } func rewriteValueARM_OpNeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq16 x y) // cond: // result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMNotEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpNeq32_0(v *Value) bool { b := v.Block _ = b // match: (Neq32 x y) // cond: // result: (NotEqual (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMNotEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpNeq32F_0(v *Value) bool { b := v.Block _ = b // match: (Neq32F x y) // cond: // result: (NotEqual (CMPF x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMNotEqual) v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpNeq64F_0(v *Value) bool { b := v.Block _ = b // match: (Neq64F x y) // cond: // result: (NotEqual (CMPD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMNotEqual) v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpNeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq8 x y) // cond: // result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMNotEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM_OpNeqB_0(v *Value) bool { // match: (NeqB x y) // cond: // result: (XOR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMXOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpNeqPtr_0(v *Value) bool { b := v.Block _ = b // match: (NeqPtr x y) // cond: // result: (NotEqual (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMNotEqual) v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpNilCheck_0(v *Value) bool { // match: (NilCheck ptr mem) // cond: // result: (LoweredNilCheck ptr mem) for { _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpARMLoweredNilCheck) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueARM_OpNot_0(v *Value) bool { // match: (Not x) // cond: // result: (XORconst [1] x) for { x := v.Args[0] v.reset(OpARMXORconst) v.AuxInt = 1 v.AddArg(x) return true } } func rewriteValueARM_OpOffPtr_0(v *Value) bool { // match: (OffPtr [off] ptr:(SP)) // cond: // result: (MOVWaddr [off] ptr) for { off := v.AuxInt ptr := v.Args[0] if ptr.Op != OpSP { break } v.reset(OpARMMOVWaddr) v.AuxInt = off v.AddArg(ptr) return true } // match: (OffPtr [off] ptr) // cond: // result: (ADDconst [off] ptr) for { off := v.AuxInt ptr := v.Args[0] v.reset(OpARMADDconst) v.AuxInt = off v.AddArg(ptr) return true } } func rewriteValueARM_OpOr16_0(v *Value) bool { // match: (Or16 x y) // cond: // result: (OR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpOr32_0(v *Value) bool { // match: (Or32 x y) // cond: // result: (OR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpOr8_0(v *Value) bool { // match: (Or8 x y) // cond: // result: (OR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpOrB_0(v *Value) bool { // match: (OrB x y) // cond: // result: (OR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpRound32F_0(v *Value) bool { // match: (Round32F x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueARM_OpRound64F_0(v *Value) bool { // match: (Round64F x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueARM_OpRsh16Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux16 x y) // cond: // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v3.AuxInt = 256 v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM_OpRsh16Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux32 x y) // cond: // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v2.AuxInt = 256 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueARM_OpRsh16Ux64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux64 x (Const64 [c])) // cond: uint64(c) < 16 // result: (SRLconst (SLLconst <typ.UInt32> x [16]) [c+16]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) < 16) { break } v.reset(OpARMSRLconst) v.AuxInt = c + 16 v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) v0.AuxInt = 16 v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh16Ux64 _ (Const64 [c])) // cond: uint64(c) >= 16 // result: (Const16 [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) >= 16) { break } v.reset(OpConst16) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpRsh16Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux8 x y) // cond: // result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRL) v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpRsh16x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x16 x y) // cond: // result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRAcond) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v2.AuxInt = 256 v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v3.AddArg(y) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueARM_OpRsh16x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x32 x y) // cond: // result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRAcond) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v.AddArg(y) v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v1.AuxInt = 256 v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpRsh16x64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x64 x (Const64 [c])) // cond: uint64(c) < 16 // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [c+16]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) < 16) { break } v.reset(OpARMSRAconst) v.AuxInt = c + 16 v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) v0.AuxInt = 16 v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh16x64 x (Const64 [c])) // cond: uint64(c) >= 16 // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) >= 16) { break } v.reset(OpARMSRAconst) v.AuxInt = 31 v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) v0.AuxInt = 16 v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueARM_OpRsh16x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x8 x y) // cond: // result: (SRA (SignExt16to32 x) (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRA) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpRsh32Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux16 x y) // cond: // result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v2.AuxInt = 256 v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v3.AddArg(y) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueARM_OpRsh32Ux32_0(v *Value) bool { b := v.Block _ = b // match: (Rsh32Ux32 x y) // cond: // result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v1.AuxInt = 256 v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpRsh32Ux64_0(v *Value) bool { // match: (Rsh32Ux64 x (Const64 [c])) // cond: uint64(c) < 32 // result: (SRLconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) < 32) { break } v.reset(OpARMSRLconst) v.AuxInt = c v.AddArg(x) return true } // match: (Rsh32Ux64 _ (Const64 [c])) // cond: uint64(c) >= 32 // result: (Const32 [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) >= 32) { break } v.reset(OpConst32) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpRsh32Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux8 x y) // cond: // result: (SRL x (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRL) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpRsh32x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x16 x y) // cond: // result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRAcond) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v1.AuxInt = 256 v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueARM_OpRsh32x32_0(v *Value) bool { b := v.Block _ = b // match: (Rsh32x32 x y) // cond: // result: (SRAcond x y (CMPconst [256] y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRAcond) v.AddArg(x) v.AddArg(y) v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = 256 v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpRsh32x64_0(v *Value) bool { // match: (Rsh32x64 x (Const64 [c])) // cond: uint64(c) < 32 // result: (SRAconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) < 32) { break } v.reset(OpARMSRAconst) v.AuxInt = c v.AddArg(x) return true } // match: (Rsh32x64 x (Const64 [c])) // cond: uint64(c) >= 32 // result: (SRAconst x [31]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) >= 32) { break } v.reset(OpARMSRAconst) v.AuxInt = 31 v.AddArg(x) return true } return false } func rewriteValueARM_OpRsh32x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x8 x y) // cond: // result: (SRA x (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRA) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM_OpRsh8Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux16 x y) // cond: // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v3.AuxInt = 256 v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM_OpRsh8Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux32 x y) // cond: // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMCMOVWHSconst) v.AuxInt = 0 v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v2.AuxInt = 256 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueARM_OpRsh8Ux64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux64 x (Const64 [c])) // cond: uint64(c) < 8 // result: (SRLconst (SLLconst <typ.UInt32> x [24]) [c+24]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) < 8) { break } v.reset(OpARMSRLconst) v.AuxInt = c + 24 v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) v0.AuxInt = 24 v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh8Ux64 _ (Const64 [c])) // cond: uint64(c) >= 8 // result: (Const8 [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) >= 8) { break } v.reset(OpConst8) v.AuxInt = 0 return true } return false } func rewriteValueARM_OpRsh8Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux8 x y) // cond: // result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRL) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpRsh8x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x16 x y) // cond: // result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRAcond) v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v2.AuxInt = 256 v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v3.AddArg(y) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueARM_OpRsh8x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x32 x y) // cond: // result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRAcond) v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v.AddArg(y) v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v1.AuxInt = 256 v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpRsh8x64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x64 x (Const64 [c])) // cond: uint64(c) < 8 // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [c+24]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) < 8) { break } v.reset(OpARMSRAconst) v.AuxInt = c + 24 v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) v0.AuxInt = 24 v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh8x64 x (Const64 [c])) // cond: uint64(c) >= 8 // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint64(c) >= 8) { break } v.reset(OpARMSRAconst) v.AuxInt = 31 v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) v0.AuxInt = 24 v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueARM_OpRsh8x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x8 x y) // cond: // result: (SRA (SignExt8to32 x) (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSRA) v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM_OpSelect0_0(v *Value) bool { // match: (Select0 (CALLudiv x (MOVWconst [1]))) // cond: // result: x for { v_0 := v.Args[0] if v_0.Op != OpARMCALLudiv { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != OpARMMOVWconst { break } if v_0_1.AuxInt != 1 { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (Select0 (CALLudiv x (MOVWconst [c]))) // cond: isPowerOfTwo(c) // result: (SRLconst [log2(c)] x) for { v_0 := v.Args[0] if v_0.Op != OpARMCALLudiv { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != OpARMMOVWconst { break } c := v_0_1.AuxInt if !(isPowerOfTwo(c)) { break } v.reset(OpARMSRLconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d]))) // cond: // result: (MOVWconst [int64(uint32(c)/uint32(d))]) for { v_0 := v.Args[0] if v_0.Op != OpARMCALLudiv { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpARMMOVWconst { break } c := v_0_0.AuxInt v_0_1 := v_0.Args[1] if v_0_1.Op != OpARMMOVWconst { break } d := v_0_1.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(uint32(c) / uint32(d)) return true } return false } func rewriteValueARM_OpSelect1_0(v *Value) bool { // match: (Select1 (CALLudiv _ (MOVWconst [1]))) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARMCALLudiv { break } _ = v_0.Args[1] v_0_1 := v_0.Args[1] if v_0_1.Op != OpARMMOVWconst { break } if v_0_1.AuxInt != 1 { break } v.reset(OpARMMOVWconst) v.AuxInt = 0 return true } // match: (Select1 (CALLudiv x (MOVWconst [c]))) // cond: isPowerOfTwo(c) // result: (ANDconst [c-1] x) for { v_0 := v.Args[0] if v_0.Op != OpARMCALLudiv { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != OpARMMOVWconst { break } c := v_0_1.AuxInt if !(isPowerOfTwo(c)) { break } v.reset(OpARMANDconst) v.AuxInt = c - 1 v.AddArg(x) return true } // match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d]))) // cond: // result: (MOVWconst [int64(uint32(c)%uint32(d))]) for { v_0 := v.Args[0] if v_0.Op != OpARMCALLudiv { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpARMMOVWconst { break } c := v_0_0.AuxInt v_0_1 := v_0.Args[1] if v_0_1.Op != OpARMMOVWconst { break } d := v_0_1.AuxInt v.reset(OpARMMOVWconst) v.AuxInt = int64(uint32(c) % uint32(d)) return true } return false } func rewriteValueARM_OpSignExt16to32_0(v *Value) bool { // match: (SignExt16to32 x) // cond: // result: (MOVHreg x) for { x := v.Args[0] v.reset(OpARMMOVHreg) v.AddArg(x) return true } } func rewriteValueARM_OpSignExt8to16_0(v *Value) bool { // match: (SignExt8to16 x) // cond: // result: (MOVBreg x) for { x := v.Args[0] v.reset(OpARMMOVBreg) v.AddArg(x) return true } } func rewriteValueARM_OpSignExt8to32_0(v *Value) bool { // match: (SignExt8to32 x) // cond: // result: (MOVBreg x) for { x := v.Args[0] v.reset(OpARMMOVBreg) v.AddArg(x) return true } } func rewriteValueARM_OpSignmask_0(v *Value) bool { // match: (Signmask x) // cond: // result: (SRAconst x [31]) for { x := v.Args[0] v.reset(OpARMSRAconst) v.AuxInt = 31 v.AddArg(x) return true } } func rewriteValueARM_OpSlicemask_0(v *Value) bool { b := v.Block _ = b // match: (Slicemask <t> x) // cond: // result: (SRAconst (RSBconst <t> [0] x) [31]) for { t := v.Type x := v.Args[0] v.reset(OpARMSRAconst) v.AuxInt = 31 v0 := b.NewValue0(v.Pos, OpARMRSBconst, t) v0.AuxInt = 0 v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM_OpSqrt_0(v *Value) bool { // match: (Sqrt x) // cond: // result: (SQRTD x) for { x := v.Args[0] v.reset(OpARMSQRTD) v.AddArg(x) return true } } func rewriteValueARM_OpStaticCall_0(v *Value) bool { // match: (StaticCall [argwid] {target} mem) // cond: // result: (CALLstatic [argwid] {target} mem) for { argwid := v.AuxInt target := v.Aux mem := v.Args[0] v.reset(OpARMCALLstatic) v.AuxInt = argwid v.Aux = target v.AddArg(mem) return true } } func rewriteValueARM_OpStore_0(v *Value) bool { // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 1 // result: (MOVBstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 1) { break } v.reset(OpARMMOVBstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 2 // result: (MOVHstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 2) { break } v.reset(OpARMMOVHstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type) // result: (MOVWstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) { break } v.reset(OpARMMOVWstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type) // result: (MOVFstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) { break } v.reset(OpARMMOVFstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type) // result: (MOVDstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) { break } v.reset(OpARMMOVDstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM_OpSub16_0(v *Value) bool { // match: (Sub16 x y) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpSub32_0(v *Value) bool { // match: (Sub32 x y) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpSub32F_0(v *Value) bool { // match: (Sub32F x y) // cond: // result: (SUBF x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSUBF) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpSub32carry_0(v *Value) bool { // match: (Sub32carry x y) // cond: // result: (SUBS x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSUBS) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpSub32withcarry_0(v *Value) bool { // match: (Sub32withcarry x y c) // cond: // result: (SBC x y c) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] c := v.Args[2] v.reset(OpARMSBC) v.AddArg(x) v.AddArg(y) v.AddArg(c) return true } } func rewriteValueARM_OpSub64F_0(v *Value) bool { // match: (Sub64F x y) // cond: // result: (SUBD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSUBD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpSub8_0(v *Value) bool { // match: (Sub8 x y) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpSubPtr_0(v *Value) bool { // match: (SubPtr x y) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpTrunc16to8_0(v *Value) bool { // match: (Trunc16to8 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueARM_OpTrunc32to16_0(v *Value) bool { // match: (Trunc32to16 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueARM_OpTrunc32to8_0(v *Value) bool { // match: (Trunc32to8 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueARM_OpXor16_0(v *Value) bool { // match: (Xor16 x y) // cond: // result: (XOR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMXOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpXor32_0(v *Value) bool { // match: (Xor32 x y) // cond: // result: (XOR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMXOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpXor8_0(v *Value) bool { // match: (Xor8 x y) // cond: // result: (XOR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARMXOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM_OpZero_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config typ := &b.Func.Config.Types _ = typ // match: (Zero [0] _ mem) // cond: // result: mem for { if v.AuxInt != 0 { break } _ = v.Args[1] mem := v.Args[1] v.reset(OpCopy) v.Type = mem.Type v.AddArg(mem) return true } // match: (Zero [1] ptr mem) // cond: // result: (MOVBstore ptr (MOVWconst [0]) mem) for { if v.AuxInt != 1 { break } _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpARMMOVBstore) v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v.AddArg(mem) return true } // match: (Zero [2] {t} ptr mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore ptr (MOVWconst [0]) mem) for { if v.AuxInt != 2 { break } t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpARMMOVHstore) v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v.AddArg(mem) return true } // match: (Zero [2] ptr mem) // cond: // result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)) for { if v.AuxInt != 2 { break } _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpARMMOVBstore) v.AuxInt = 1 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v1.AuxInt = 0 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Zero [4] {t} ptr mem) // cond: t.(*types.Type).Alignment()%4 == 0 // result: (MOVWstore ptr (MOVWconst [0]) mem) for { if v.AuxInt != 4 { break } t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.(*types.Type).Alignment()%4 == 0) { break } v.reset(OpARMMOVWstore) v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v.AddArg(mem) return true } // match: (Zero [4] {t} ptr mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem)) for { if v.AuxInt != 4 { break } t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpARMMOVHstore) v.AuxInt = 2 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem) v1.AuxInt = 0 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Zero [4] ptr mem) // cond: // result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))) for { if v.AuxInt != 4 { break } _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpARMMOVBstore) v.AuxInt = 3 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v1.AuxInt = 2 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v3.AuxInt = 1 v3.AddArg(ptr) v4 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v4.AuxInt = 0 v3.AddArg(v4) v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v5.AuxInt = 0 v5.AddArg(ptr) v6 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v6.AuxInt = 0 v5.AddArg(v6) v5.AddArg(mem) v3.AddArg(v5) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Zero [3] ptr mem) // cond: // result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))) for { if v.AuxInt != 3 { break } _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpARMMOVBstore) v.AuxInt = 2 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v1.AuxInt = 1 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) v3.AuxInt = 0 v3.AddArg(ptr) v4 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v4.AuxInt = 0 v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Zero [s] {t} ptr mem) // cond: s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice // result: (DUFFZERO [4 * (128 - int64(s/4))] ptr (MOVWconst [0]) mem) for { s := v.AuxInt t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) { break } v.reset(OpARMDUFFZERO) v.AuxInt = 4 * (128 - int64(s/4)) v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v.AddArg(mem) return true } // match: (Zero [s] {t} ptr mem) // cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0 // result: (LoweredZero [t.(*types.Type).Alignment()] ptr (ADDconst <ptr.Type> ptr [s-moveSize(t.(*types.Type).Alignment(), config)]) (MOVWconst [0]) mem) for { s := v.AuxInt t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) { break } v.reset(OpARMLoweredZero) v.AuxInt = t.(*types.Type).Alignment() v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type) v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config) v0.AddArg(ptr) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) v1.AuxInt = 0 v.AddArg(v1) v.AddArg(mem) return true } return false } func rewriteValueARM_OpZeroExt16to32_0(v *Value) bool { // match: (ZeroExt16to32 x) // cond: // result: (MOVHUreg x) for { x := v.Args[0] v.reset(OpARMMOVHUreg) v.AddArg(x) return true } } func rewriteValueARM_OpZeroExt8to16_0(v *Value) bool { // match: (ZeroExt8to16 x) // cond: // result: (MOVBUreg x) for { x := v.Args[0] v.reset(OpARMMOVBUreg) v.AddArg(x) return true } } func rewriteValueARM_OpZeroExt8to32_0(v *Value) bool { // match: (ZeroExt8to32 x) // cond: // result: (MOVBUreg x) for { x := v.Args[0] v.reset(OpARMMOVBUreg) v.AddArg(x) return true } } func rewriteValueARM_OpZeromask_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Zeromask x) // cond: // result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31]) for { x := v.Args[0] v.reset(OpARMSRAconst) v.AuxInt = 31 v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32) v0.AuxInt = 1 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteBlockARM(b *Block) bool { config := b.Func.Config _ = config fe := b.Func.fe _ = fe typ := &config.Types _ = typ switch b.Kind { case BlockARMEQ: // match: (EQ (FlagEQ) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (EQ (FlagLT_ULT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagLT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (EQ (FlagLT_UGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagLT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (EQ (FlagGT_ULT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagGT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (EQ (FlagGT_UGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagGT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (EQ (InvertFlags cmp) yes no) // cond: // result: (EQ cmp yes no) for { v := b.Control if v.Op != OpARMInvertFlags { break } cmp := v.Args[0] b.Kind = BlockARMEQ b.SetControl(cmp) b.Aux = nil return true } // match: (EQ (CMPconst [0] (SUB x y)) yes no) // cond: // result: (EQ (CMP x y) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUB { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (SUBconst [c] x)) yes no) // cond: // result: (EQ (CMPconst [c] x) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } c := v_0.AuxInt x := v_0.Args[0] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (SUBshiftLL x y [c])) yes no) // cond: // result: (EQ (CMPshiftLL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftLL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (SUBshiftRL x y [c])) yes no) // cond: // result: (EQ (CMPshiftRL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftRL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (SUBshiftRA x y [c])) yes no) // cond: // result: (EQ (CMPshiftRA x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftRA { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (SUBshiftLLreg x y z)) yes no) // cond: // result: (EQ (CMPshiftLLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftLLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (SUBshiftRLreg x y z)) yes no) // cond: // result: (EQ (CMPshiftRLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftRLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (SUBshiftRAreg x y z)) yes no) // cond: // result: (EQ (CMPshiftRAreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftRAreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ADD x y)) yes no) // cond: // result: (EQ (CMN x y) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADD { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ADDconst [c] x)) yes no) // cond: // result: (EQ (CMNconst [c] x) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } c := v_0.AuxInt x := v_0.Args[0] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMNconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ADDshiftLL x y [c])) yes no) // cond: // result: (EQ (CMNshiftLL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftLL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMNshiftLL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ADDshiftRL x y [c])) yes no) // cond: // result: (EQ (CMNshiftRL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMNshiftRL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ADDshiftRA x y [c])) yes no) // cond: // result: (EQ (CMNshiftRA x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRA { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMNshiftRA, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ADDshiftLLreg x y z)) yes no) // cond: // result: (EQ (CMNshiftLLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftLLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMNshiftLLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ADDshiftRLreg x y z)) yes no) // cond: // result: (EQ (CMNshiftRLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMNshiftRLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ADDshiftRAreg x y z)) yes no) // cond: // result: (EQ (CMNshiftRAreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRAreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMCMNshiftRAreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (AND x y)) yes no) // cond: // result: (EQ (TST x y) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMAND { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTST, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ANDconst [c] x)) yes no) // cond: // result: (EQ (TSTconst [c] x) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDconst { break } c := v_0.AuxInt x := v_0.Args[0] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTSTconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ANDshiftLL x y [c])) yes no) // cond: // result: (EQ (TSTshiftLL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftLL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTSTshiftLL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ANDshiftRL x y [c])) yes no) // cond: // result: (EQ (TSTshiftRL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftRL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTSTshiftRL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ANDshiftRA x y [c])) yes no) // cond: // result: (EQ (TSTshiftRA x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftRA { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTSTshiftRA, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ANDshiftLLreg x y z)) yes no) // cond: // result: (EQ (TSTshiftLLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftLLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTSTshiftLLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ANDshiftRLreg x y z)) yes no) // cond: // result: (EQ (TSTshiftRLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftRLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTSTshiftRLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (ANDshiftRAreg x y z)) yes no) // cond: // result: (EQ (TSTshiftRAreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftRAreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTSTshiftRAreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (XOR x y)) yes no) // cond: // result: (EQ (TEQ x y) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXOR { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTEQ, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (XORconst [c] x)) yes no) // cond: // result: (EQ (TEQconst [c] x) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORconst { break } c := v_0.AuxInt x := v_0.Args[0] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTEQconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (XORshiftLL x y [c])) yes no) // cond: // result: (EQ (TEQshiftLL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftLL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTEQshiftLL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (XORshiftRL x y [c])) yes no) // cond: // result: (EQ (TEQshiftRL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftRL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTEQshiftRL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (XORshiftRA x y [c])) yes no) // cond: // result: (EQ (TEQshiftRA x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftRA { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTEQshiftRA, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (XORshiftLLreg x y z)) yes no) // cond: // result: (EQ (TEQshiftLLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftLLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTEQshiftLLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (XORshiftRLreg x y z)) yes no) // cond: // result: (EQ (TEQshiftRLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftRLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTEQshiftRLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (EQ (CMPconst [0] (XORshiftRAreg x y z)) yes no) // cond: // result: (EQ (TEQshiftRAreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftRAreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMEQ v0 := b.NewValue0(v.Pos, OpARMTEQshiftRAreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } case BlockARMGE: // match: (GE (FlagEQ) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (GE (FlagLT_ULT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagLT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (GE (FlagLT_UGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagLT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (GE (FlagGT_ULT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagGT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (GE (FlagGT_UGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagGT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (GE (InvertFlags cmp) yes no) // cond: // result: (LE cmp yes no) for { v := b.Control if v.Op != OpARMInvertFlags { break } cmp := v.Args[0] b.Kind = BlockARMLE b.SetControl(cmp) b.Aux = nil return true } case BlockARMGT: // match: (GT (FlagEQ) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (GT (FlagLT_ULT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagLT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (GT (FlagLT_UGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagLT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (GT (FlagGT_ULT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagGT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (GT (FlagGT_UGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagGT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (GT (InvertFlags cmp) yes no) // cond: // result: (LT cmp yes no) for { v := b.Control if v.Op != OpARMInvertFlags { break } cmp := v.Args[0] b.Kind = BlockARMLT b.SetControl(cmp) b.Aux = nil return true } case BlockIf: // match: (If (Equal cc) yes no) // cond: // result: (EQ cc yes no) for { v := b.Control if v.Op != OpARMEqual { break } cc := v.Args[0] b.Kind = BlockARMEQ b.SetControl(cc) b.Aux = nil return true } // match: (If (NotEqual cc) yes no) // cond: // result: (NE cc yes no) for { v := b.Control if v.Op != OpARMNotEqual { break } cc := v.Args[0] b.Kind = BlockARMNE b.SetControl(cc) b.Aux = nil return true } // match: (If (LessThan cc) yes no) // cond: // result: (LT cc yes no) for { v := b.Control if v.Op != OpARMLessThan { break } cc := v.Args[0] b.Kind = BlockARMLT b.SetControl(cc) b.Aux = nil return true } // match: (If (LessThanU cc) yes no) // cond: // result: (ULT cc yes no) for { v := b.Control if v.Op != OpARMLessThanU { break } cc := v.Args[0] b.Kind = BlockARMULT b.SetControl(cc) b.Aux = nil return true } // match: (If (LessEqual cc) yes no) // cond: // result: (LE cc yes no) for { v := b.Control if v.Op != OpARMLessEqual { break } cc := v.Args[0] b.Kind = BlockARMLE b.SetControl(cc) b.Aux = nil return true } // match: (If (LessEqualU cc) yes no) // cond: // result: (ULE cc yes no) for { v := b.Control if v.Op != OpARMLessEqualU { break } cc := v.Args[0] b.Kind = BlockARMULE b.SetControl(cc) b.Aux = nil return true } // match: (If (GreaterThan cc) yes no) // cond: // result: (GT cc yes no) for { v := b.Control if v.Op != OpARMGreaterThan { break } cc := v.Args[0] b.Kind = BlockARMGT b.SetControl(cc) b.Aux = nil return true } // match: (If (GreaterThanU cc) yes no) // cond: // result: (UGT cc yes no) for { v := b.Control if v.Op != OpARMGreaterThanU { break } cc := v.Args[0] b.Kind = BlockARMUGT b.SetControl(cc) b.Aux = nil return true } // match: (If (GreaterEqual cc) yes no) // cond: // result: (GE cc yes no) for { v := b.Control if v.Op != OpARMGreaterEqual { break } cc := v.Args[0] b.Kind = BlockARMGE b.SetControl(cc) b.Aux = nil return true } // match: (If (GreaterEqualU cc) yes no) // cond: // result: (UGE cc yes no) for { v := b.Control if v.Op != OpARMGreaterEqualU { break } cc := v.Args[0] b.Kind = BlockARMUGE b.SetControl(cc) b.Aux = nil return true } // match: (If cond yes no) // cond: // result: (NE (CMPconst [0] cond) yes no) for { v := b.Control _ = v cond := b.Control b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = 0 v0.AddArg(cond) b.SetControl(v0) b.Aux = nil return true } case BlockARMLE: // match: (LE (FlagEQ) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (LE (FlagLT_ULT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagLT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (LE (FlagLT_UGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagLT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (LE (FlagGT_ULT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagGT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (LE (FlagGT_UGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagGT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (LE (InvertFlags cmp) yes no) // cond: // result: (GE cmp yes no) for { v := b.Control if v.Op != OpARMInvertFlags { break } cmp := v.Args[0] b.Kind = BlockARMGE b.SetControl(cmp) b.Aux = nil return true } case BlockARMLT: // match: (LT (FlagEQ) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (LT (FlagLT_ULT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagLT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (LT (FlagLT_UGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagLT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (LT (FlagGT_ULT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagGT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (LT (FlagGT_UGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagGT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (LT (InvertFlags cmp) yes no) // cond: // result: (GT cmp yes no) for { v := b.Control if v.Op != OpARMInvertFlags { break } cmp := v.Args[0] b.Kind = BlockARMGT b.SetControl(cmp) b.Aux = nil return true } case BlockARMNE: // match: (NE (CMPconst [0] (Equal cc)) yes no) // cond: // result: (EQ cc yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMEqual { break } cc := v_0.Args[0] b.Kind = BlockARMEQ b.SetControl(cc) b.Aux = nil return true } // match: (NE (CMPconst [0] (NotEqual cc)) yes no) // cond: // result: (NE cc yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMNotEqual { break } cc := v_0.Args[0] b.Kind = BlockARMNE b.SetControl(cc) b.Aux = nil return true } // match: (NE (CMPconst [0] (LessThan cc)) yes no) // cond: // result: (LT cc yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMLessThan { break } cc := v_0.Args[0] b.Kind = BlockARMLT b.SetControl(cc) b.Aux = nil return true } // match: (NE (CMPconst [0] (LessThanU cc)) yes no) // cond: // result: (ULT cc yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMLessThanU { break } cc := v_0.Args[0] b.Kind = BlockARMULT b.SetControl(cc) b.Aux = nil return true } // match: (NE (CMPconst [0] (LessEqual cc)) yes no) // cond: // result: (LE cc yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMLessEqual { break } cc := v_0.Args[0] b.Kind = BlockARMLE b.SetControl(cc) b.Aux = nil return true } // match: (NE (CMPconst [0] (LessEqualU cc)) yes no) // cond: // result: (ULE cc yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMLessEqualU { break } cc := v_0.Args[0] b.Kind = BlockARMULE b.SetControl(cc) b.Aux = nil return true } // match: (NE (CMPconst [0] (GreaterThan cc)) yes no) // cond: // result: (GT cc yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMGreaterThan { break } cc := v_0.Args[0] b.Kind = BlockARMGT b.SetControl(cc) b.Aux = nil return true } // match: (NE (CMPconst [0] (GreaterThanU cc)) yes no) // cond: // result: (UGT cc yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMGreaterThanU { break } cc := v_0.Args[0] b.Kind = BlockARMUGT b.SetControl(cc) b.Aux = nil return true } // match: (NE (CMPconst [0] (GreaterEqual cc)) yes no) // cond: // result: (GE cc yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMGreaterEqual { break } cc := v_0.Args[0] b.Kind = BlockARMGE b.SetControl(cc) b.Aux = nil return true } // match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no) // cond: // result: (UGE cc yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMGreaterEqualU { break } cc := v_0.Args[0] b.Kind = BlockARMUGE b.SetControl(cc) b.Aux = nil return true } // match: (NE (FlagEQ) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (NE (FlagLT_ULT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagLT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (NE (FlagLT_UGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagLT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (NE (FlagGT_ULT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagGT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (NE (FlagGT_UGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagGT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (NE (InvertFlags cmp) yes no) // cond: // result: (NE cmp yes no) for { v := b.Control if v.Op != OpARMInvertFlags { break } cmp := v.Args[0] b.Kind = BlockARMNE b.SetControl(cmp) b.Aux = nil return true } // match: (NE (CMPconst [0] (SUB x y)) yes no) // cond: // result: (NE (CMP x y) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUB { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (SUBconst [c] x)) yes no) // cond: // result: (NE (CMPconst [c] x) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBconst { break } c := v_0.AuxInt x := v_0.Args[0] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (SUBshiftLL x y [c])) yes no) // cond: // result: (NE (CMPshiftLL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftLL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (SUBshiftRL x y [c])) yes no) // cond: // result: (NE (CMPshiftRL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftRL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (SUBshiftRA x y [c])) yes no) // cond: // result: (NE (CMPshiftRA x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftRA { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (SUBshiftLLreg x y z)) yes no) // cond: // result: (NE (CMPshiftLLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftLLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (SUBshiftRLreg x y z)) yes no) // cond: // result: (NE (CMPshiftRLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftRLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (SUBshiftRAreg x y z)) yes no) // cond: // result: (NE (CMPshiftRAreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMSUBshiftRAreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ADD x y)) yes no) // cond: // result: (NE (CMN x y) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADD { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMN, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ADDconst [c] x)) yes no) // cond: // result: (NE (CMNconst [c] x) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDconst { break } c := v_0.AuxInt x := v_0.Args[0] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMNconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ADDshiftLL x y [c])) yes no) // cond: // result: (NE (CMNshiftLL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftLL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMNshiftLL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ADDshiftRL x y [c])) yes no) // cond: // result: (NE (CMNshiftRL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMNshiftRL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ADDshiftRA x y [c])) yes no) // cond: // result: (NE (CMNshiftRA x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRA { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMNshiftRA, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ADDshiftLLreg x y z)) yes no) // cond: // result: (NE (CMNshiftLLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftLLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMNshiftLLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ADDshiftRLreg x y z)) yes no) // cond: // result: (NE (CMNshiftRLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMNshiftRLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ADDshiftRAreg x y z)) yes no) // cond: // result: (NE (CMNshiftRAreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMADDshiftRAreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMCMNshiftRAreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (AND x y)) yes no) // cond: // result: (NE (TST x y) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMAND { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTST, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ANDconst [c] x)) yes no) // cond: // result: (NE (TSTconst [c] x) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDconst { break } c := v_0.AuxInt x := v_0.Args[0] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTSTconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ANDshiftLL x y [c])) yes no) // cond: // result: (NE (TSTshiftLL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftLL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTSTshiftLL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ANDshiftRL x y [c])) yes no) // cond: // result: (NE (TSTshiftRL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftRL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTSTshiftRL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ANDshiftRA x y [c])) yes no) // cond: // result: (NE (TSTshiftRA x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftRA { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTSTshiftRA, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ANDshiftLLreg x y z)) yes no) // cond: // result: (NE (TSTshiftLLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftLLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTSTshiftLLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ANDshiftRLreg x y z)) yes no) // cond: // result: (NE (TSTshiftRLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftRLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTSTshiftRLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (ANDshiftRAreg x y z)) yes no) // cond: // result: (NE (TSTshiftRAreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMANDshiftRAreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTSTshiftRAreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (XOR x y)) yes no) // cond: // result: (NE (TEQ x y) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXOR { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTEQ, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (XORconst [c] x)) yes no) // cond: // result: (NE (TEQconst [c] x) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORconst { break } c := v_0.AuxInt x := v_0.Args[0] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTEQconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (XORshiftLL x y [c])) yes no) // cond: // result: (NE (TEQshiftLL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftLL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTEQshiftLL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (XORshiftRL x y [c])) yes no) // cond: // result: (NE (TEQshiftRL x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftRL { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTEQshiftRL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (XORshiftRA x y [c])) yes no) // cond: // result: (NE (TEQshiftRA x y [c]) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftRA { break } c := v_0.AuxInt _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTEQshiftRA, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (XORshiftLLreg x y z)) yes no) // cond: // result: (NE (TEQshiftLLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftLLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTEQshiftLLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (XORshiftRLreg x y z)) yes no) // cond: // result: (NE (TEQshiftRLreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftRLreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTEQshiftRLreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } // match: (NE (CMPconst [0] (XORshiftRAreg x y z)) yes no) // cond: // result: (NE (TEQshiftRAreg x y z) yes no) for { v := b.Control if v.Op != OpARMCMPconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpARMXORshiftRAreg { break } _ = v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] z := v_0.Args[2] b.Kind = BlockARMNE v0 := b.NewValue0(v.Pos, OpARMTEQshiftRAreg, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v0.AddArg(z) b.SetControl(v0) b.Aux = nil return true } case BlockARMUGE: // match: (UGE (FlagEQ) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (UGE (FlagLT_ULT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagLT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (UGE (FlagLT_UGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagLT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (UGE (FlagGT_ULT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagGT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (UGE (FlagGT_UGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagGT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (UGE (InvertFlags cmp) yes no) // cond: // result: (ULE cmp yes no) for { v := b.Control if v.Op != OpARMInvertFlags { break } cmp := v.Args[0] b.Kind = BlockARMULE b.SetControl(cmp) b.Aux = nil return true } case BlockARMUGT: // match: (UGT (FlagEQ) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (UGT (FlagLT_ULT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagLT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (UGT (FlagLT_UGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagLT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (UGT (FlagGT_ULT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagGT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (UGT (FlagGT_UGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagGT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (UGT (InvertFlags cmp) yes no) // cond: // result: (ULT cmp yes no) for { v := b.Control if v.Op != OpARMInvertFlags { break } cmp := v.Args[0] b.Kind = BlockARMULT b.SetControl(cmp) b.Aux = nil return true } case BlockARMULE: // match: (ULE (FlagEQ) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (ULE (FlagLT_ULT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagLT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (ULE (FlagLT_UGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagLT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (ULE (FlagGT_ULT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagGT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (ULE (FlagGT_UGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagGT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (ULE (InvertFlags cmp) yes no) // cond: // result: (UGE cmp yes no) for { v := b.Control if v.Op != OpARMInvertFlags { break } cmp := v.Args[0] b.Kind = BlockARMUGE b.SetControl(cmp) b.Aux = nil return true } case BlockARMULT: // match: (ULT (FlagEQ) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (ULT (FlagLT_ULT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagLT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (ULT (FlagLT_UGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagLT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (ULT (FlagGT_ULT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpARMFlagGT_ULT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (ULT (FlagGT_UGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpARMFlagGT_UGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (ULT (InvertFlags cmp) yes no) // cond: // result: (UGT cmp yes no) for { v := b.Control if v.Op != OpARMInvertFlags { break } cmp := v.Args[0] b.Kind = BlockARMUGT b.SetControl(cmp) b.Aux = nil return true } } return false }