// Code generated from _gen/ARM.rules using 'go generate'; DO NOT EDIT. package rewritearm import "internal/buildcfg" import "cmd/compile/internal/types" import "cmd/compile/internal/ssa/block" import "cmd/compile/internal/ssa/ssaop" import "cmd/compile/internal/ssa" func RewriteValue(v *ssa.Value) bool { switch v.Op { case ssaop.OpARMADC: return rewriteValue_OpARMADC(v) case ssaop.OpARMADCconst: return rewriteValue_OpARMADCconst(v) case ssaop.OpARMADCshiftLL: return rewriteValue_OpARMADCshiftLL(v) case ssaop.OpARMADCshiftLLreg: return rewriteValue_OpARMADCshiftLLreg(v) case ssaop.OpARMADCshiftRA: return rewriteValue_OpARMADCshiftRA(v) case ssaop.OpARMADCshiftRAreg: return rewriteValue_OpARMADCshiftRAreg(v) case ssaop.OpARMADCshiftRL: return rewriteValue_OpARMADCshiftRL(v) case ssaop.OpARMADCshiftRLreg: return rewriteValue_OpARMADCshiftRLreg(v) case ssaop.OpARMADD: return rewriteValue_OpARMADD(v) case ssaop.OpARMADDD: return rewriteValue_OpARMADDD(v) case ssaop.OpARMADDF: return rewriteValue_OpARMADDF(v) case ssaop.OpARMADDS: return rewriteValue_OpARMADDS(v) case ssaop.OpARMADDSshiftLL: return rewriteValue_OpARMADDSshiftLL(v) case ssaop.OpARMADDSshiftLLreg: return rewriteValue_OpARMADDSshiftLLreg(v) case ssaop.OpARMADDSshiftRA: return rewriteValue_OpARMADDSshiftRA(v) case ssaop.OpARMADDSshiftRAreg: return rewriteValue_OpARMADDSshiftRAreg(v) case ssaop.OpARMADDSshiftRL: return rewriteValue_OpARMADDSshiftRL(v) case ssaop.OpARMADDSshiftRLreg: return rewriteValue_OpARMADDSshiftRLreg(v) case ssaop.OpARMADDconst: return rewriteValue_OpARMADDconst(v) case ssaop.OpARMADDshiftLL: return rewriteValue_OpARMADDshiftLL(v) case ssaop.OpARMADDshiftLLreg: return rewriteValue_OpARMADDshiftLLreg(v) case ssaop.OpARMADDshiftRA: return rewriteValue_OpARMADDshiftRA(v) case ssaop.OpARMADDshiftRAreg: return rewriteValue_OpARMADDshiftRAreg(v) case ssaop.OpARMADDshiftRL: return rewriteValue_OpARMADDshiftRL(v) case ssaop.OpARMADDshiftRLreg: return rewriteValue_OpARMADDshiftRLreg(v) case ssaop.OpARMAND: return rewriteValue_OpARMAND(v) case ssaop.OpARMANDconst: return rewriteValue_OpARMANDconst(v) case ssaop.OpARMANDshiftLL: return rewriteValue_OpARMANDshiftLL(v) case ssaop.OpARMANDshiftLLreg: return rewriteValue_OpARMANDshiftLLreg(v) case ssaop.OpARMANDshiftRA: return rewriteValue_OpARMANDshiftRA(v) case ssaop.OpARMANDshiftRAreg: return rewriteValue_OpARMANDshiftRAreg(v) case ssaop.OpARMANDshiftRL: return rewriteValue_OpARMANDshiftRL(v) case ssaop.OpARMANDshiftRLreg: return rewriteValue_OpARMANDshiftRLreg(v) case ssaop.OpARMBFX: return rewriteValue_OpARMBFX(v) case ssaop.OpARMBFXU: return rewriteValue_OpARMBFXU(v) case ssaop.OpARMBIC: return rewriteValue_OpARMBIC(v) case ssaop.OpARMBICconst: return rewriteValue_OpARMBICconst(v) case ssaop.OpARMBICshiftLL: return rewriteValue_OpARMBICshiftLL(v) case ssaop.OpARMBICshiftLLreg: return rewriteValue_OpARMBICshiftLLreg(v) case ssaop.OpARMBICshiftRA: return rewriteValue_OpARMBICshiftRA(v) case ssaop.OpARMBICshiftRAreg: return rewriteValue_OpARMBICshiftRAreg(v) case ssaop.OpARMBICshiftRL: return rewriteValue_OpARMBICshiftRL(v) case ssaop.OpARMBICshiftRLreg: return rewriteValue_OpARMBICshiftRLreg(v) case ssaop.OpARMCMN: return rewriteValue_OpARMCMN(v) case ssaop.OpARMCMNconst: return rewriteValue_OpARMCMNconst(v) case ssaop.OpARMCMNshiftLL: return rewriteValue_OpARMCMNshiftLL(v) case ssaop.OpARMCMNshiftLLreg: return rewriteValue_OpARMCMNshiftLLreg(v) case ssaop.OpARMCMNshiftRA: return rewriteValue_OpARMCMNshiftRA(v) case ssaop.OpARMCMNshiftRAreg: return rewriteValue_OpARMCMNshiftRAreg(v) case ssaop.OpARMCMNshiftRL: return rewriteValue_OpARMCMNshiftRL(v) case ssaop.OpARMCMNshiftRLreg: return rewriteValue_OpARMCMNshiftRLreg(v) case ssaop.OpARMCMOVWHSconst: return rewriteValue_OpARMCMOVWHSconst(v) case ssaop.OpARMCMOVWLSconst: return rewriteValue_OpARMCMOVWLSconst(v) case ssaop.OpARMCMP: return rewriteValue_OpARMCMP(v) case ssaop.OpARMCMPD: return rewriteValue_OpARMCMPD(v) case ssaop.OpARMCMPF: return rewriteValue_OpARMCMPF(v) case ssaop.OpARMCMPconst: return rewriteValue_OpARMCMPconst(v) case ssaop.OpARMCMPshiftLL: return rewriteValue_OpARMCMPshiftLL(v) case ssaop.OpARMCMPshiftLLreg: return rewriteValue_OpARMCMPshiftLLreg(v) case ssaop.OpARMCMPshiftRA: return rewriteValue_OpARMCMPshiftRA(v) case ssaop.OpARMCMPshiftRAreg: return rewriteValue_OpARMCMPshiftRAreg(v) case ssaop.OpARMCMPshiftRL: return rewriteValue_OpARMCMPshiftRL(v) case ssaop.OpARMCMPshiftRLreg: return rewriteValue_OpARMCMPshiftRLreg(v) case ssaop.OpARMEqual: return rewriteValue_OpARMEqual(v) case ssaop.OpARMGreaterEqual: return rewriteValue_OpARMGreaterEqual(v) case ssaop.OpARMGreaterEqualU: return rewriteValue_OpARMGreaterEqualU(v) case ssaop.OpARMGreaterThan: return rewriteValue_OpARMGreaterThan(v) case ssaop.OpARMGreaterThanU: return rewriteValue_OpARMGreaterThanU(v) case ssaop.OpARMLessEqual: return rewriteValue_OpARMLessEqual(v) case ssaop.OpARMLessEqualU: return rewriteValue_OpARMLessEqualU(v) case ssaop.OpARMLessThan: return rewriteValue_OpARMLessThan(v) case ssaop.OpARMLessThanU: return rewriteValue_OpARMLessThanU(v) case ssaop.OpARMLoweredPanicBoundsRC: return rewriteValue_OpARMLoweredPanicBoundsRC(v) case ssaop.OpARMLoweredPanicBoundsRR: return rewriteValue_OpARMLoweredPanicBoundsRR(v) case ssaop.OpARMLoweredPanicExtendRC: return rewriteValue_OpARMLoweredPanicExtendRC(v) case ssaop.OpARMLoweredPanicExtendRR: return rewriteValue_OpARMLoweredPanicExtendRR(v) case ssaop.OpARMMOVBUload: return rewriteValue_OpARMMOVBUload(v) case ssaop.OpARMMOVBUloadidx: return rewriteValue_OpARMMOVBUloadidx(v) case ssaop.OpARMMOVBUreg: return rewriteValue_OpARMMOVBUreg(v) case ssaop.OpARMMOVBload: return rewriteValue_OpARMMOVBload(v) case ssaop.OpARMMOVBloadidx: return rewriteValue_OpARMMOVBloadidx(v) case ssaop.OpARMMOVBreg: return rewriteValue_OpARMMOVBreg(v) case ssaop.OpARMMOVBstore: return rewriteValue_OpARMMOVBstore(v) case ssaop.OpARMMOVBstoreidx: return rewriteValue_OpARMMOVBstoreidx(v) case ssaop.OpARMMOVDload: return rewriteValue_OpARMMOVDload(v) case ssaop.OpARMMOVDstore: return rewriteValue_OpARMMOVDstore(v) case ssaop.OpARMMOVFload: return rewriteValue_OpARMMOVFload(v) case ssaop.OpARMMOVFstore: return rewriteValue_OpARMMOVFstore(v) case ssaop.OpARMMOVHUload: return rewriteValue_OpARMMOVHUload(v) case ssaop.OpARMMOVHUloadidx: return rewriteValue_OpARMMOVHUloadidx(v) case ssaop.OpARMMOVHUreg: return rewriteValue_OpARMMOVHUreg(v) case ssaop.OpARMMOVHload: return rewriteValue_OpARMMOVHload(v) case ssaop.OpARMMOVHloadidx: return rewriteValue_OpARMMOVHloadidx(v) case ssaop.OpARMMOVHreg: return rewriteValue_OpARMMOVHreg(v) case ssaop.OpARMMOVHstore: return rewriteValue_OpARMMOVHstore(v) case ssaop.OpARMMOVHstoreidx: return rewriteValue_OpARMMOVHstoreidx(v) case ssaop.OpARMMOVWload: return rewriteValue_OpARMMOVWload(v) case ssaop.OpARMMOVWloadidx: return rewriteValue_OpARMMOVWloadidx(v) case ssaop.OpARMMOVWloadshiftLL: return rewriteValue_OpARMMOVWloadshiftLL(v) case ssaop.OpARMMOVWloadshiftRA: return rewriteValue_OpARMMOVWloadshiftRA(v) case ssaop.OpARMMOVWloadshiftRL: return rewriteValue_OpARMMOVWloadshiftRL(v) case ssaop.OpARMMOVWnop: return rewriteValue_OpARMMOVWnop(v) case ssaop.OpARMMOVWreg: return rewriteValue_OpARMMOVWreg(v) case ssaop.OpARMMOVWstore: return rewriteValue_OpARMMOVWstore(v) case ssaop.OpARMMOVWstoreidx: return rewriteValue_OpARMMOVWstoreidx(v) case ssaop.OpARMMOVWstoreshiftLL: return rewriteValue_OpARMMOVWstoreshiftLL(v) case ssaop.OpARMMOVWstoreshiftRA: return rewriteValue_OpARMMOVWstoreshiftRA(v) case ssaop.OpARMMOVWstoreshiftRL: return rewriteValue_OpARMMOVWstoreshiftRL(v) case ssaop.OpARMMUL: return rewriteValue_OpARMMUL(v) case ssaop.OpARMMULA: return rewriteValue_OpARMMULA(v) case ssaop.OpARMMULD: return rewriteValue_OpARMMULD(v) case ssaop.OpARMMULF: return rewriteValue_OpARMMULF(v) case ssaop.OpARMMULS: return rewriteValue_OpARMMULS(v) case ssaop.OpARMMVN: return rewriteValue_OpARMMVN(v) case ssaop.OpARMMVNshiftLL: return rewriteValue_OpARMMVNshiftLL(v) case ssaop.OpARMMVNshiftLLreg: return rewriteValue_OpARMMVNshiftLLreg(v) case ssaop.OpARMMVNshiftRA: return rewriteValue_OpARMMVNshiftRA(v) case ssaop.OpARMMVNshiftRAreg: return rewriteValue_OpARMMVNshiftRAreg(v) case ssaop.OpARMMVNshiftRL: return rewriteValue_OpARMMVNshiftRL(v) case ssaop.OpARMMVNshiftRLreg: return rewriteValue_OpARMMVNshiftRLreg(v) case ssaop.OpARMNEGD: return rewriteValue_OpARMNEGD(v) case ssaop.OpARMNEGF: return rewriteValue_OpARMNEGF(v) case ssaop.OpARMNMULD: return rewriteValue_OpARMNMULD(v) case ssaop.OpARMNMULF: return rewriteValue_OpARMNMULF(v) case ssaop.OpARMNotEqual: return rewriteValue_OpARMNotEqual(v) case ssaop.OpARMOR: return rewriteValue_OpARMOR(v) case ssaop.OpARMORconst: return rewriteValue_OpARMORconst(v) case ssaop.OpARMORshiftLL: return rewriteValue_OpARMORshiftLL(v) case ssaop.OpARMORshiftLLreg: return rewriteValue_OpARMORshiftLLreg(v) case ssaop.OpARMORshiftRA: return rewriteValue_OpARMORshiftRA(v) case ssaop.OpARMORshiftRAreg: return rewriteValue_OpARMORshiftRAreg(v) case ssaop.OpARMORshiftRL: return rewriteValue_OpARMORshiftRL(v) case ssaop.OpARMORshiftRLreg: return rewriteValue_OpARMORshiftRLreg(v) case ssaop.OpARMRSB: return rewriteValue_OpARMRSB(v) case ssaop.OpARMRSBSshiftLL: return rewriteValue_OpARMRSBSshiftLL(v) case ssaop.OpARMRSBSshiftLLreg: return rewriteValue_OpARMRSBSshiftLLreg(v) case ssaop.OpARMRSBSshiftRA: return rewriteValue_OpARMRSBSshiftRA(v) case ssaop.OpARMRSBSshiftRAreg: return rewriteValue_OpARMRSBSshiftRAreg(v) case ssaop.OpARMRSBSshiftRL: return rewriteValue_OpARMRSBSshiftRL(v) case ssaop.OpARMRSBSshiftRLreg: return rewriteValue_OpARMRSBSshiftRLreg(v) case ssaop.OpARMRSBconst: return rewriteValue_OpARMRSBconst(v) case ssaop.OpARMRSBshiftLL: return rewriteValue_OpARMRSBshiftLL(v) case ssaop.OpARMRSBshiftLLreg: return rewriteValue_OpARMRSBshiftLLreg(v) case ssaop.OpARMRSBshiftRA: return rewriteValue_OpARMRSBshiftRA(v) case ssaop.OpARMRSBshiftRAreg: return rewriteValue_OpARMRSBshiftRAreg(v) case ssaop.OpARMRSBshiftRL: return rewriteValue_OpARMRSBshiftRL(v) case ssaop.OpARMRSBshiftRLreg: return rewriteValue_OpARMRSBshiftRLreg(v) case ssaop.OpARMRSCconst: return rewriteValue_OpARMRSCconst(v) case ssaop.OpARMRSCshiftLL: return rewriteValue_OpARMRSCshiftLL(v) case ssaop.OpARMRSCshiftLLreg: return rewriteValue_OpARMRSCshiftLLreg(v) case ssaop.OpARMRSCshiftRA: return rewriteValue_OpARMRSCshiftRA(v) case ssaop.OpARMRSCshiftRAreg: return rewriteValue_OpARMRSCshiftRAreg(v) case ssaop.OpARMRSCshiftRL: return rewriteValue_OpARMRSCshiftRL(v) case ssaop.OpARMRSCshiftRLreg: return rewriteValue_OpARMRSCshiftRLreg(v) case ssaop.OpARMSBC: return rewriteValue_OpARMSBC(v) case ssaop.OpARMSBCconst: return rewriteValue_OpARMSBCconst(v) case ssaop.OpARMSBCshiftLL: return rewriteValue_OpARMSBCshiftLL(v) case ssaop.OpARMSBCshiftLLreg: return rewriteValue_OpARMSBCshiftLLreg(v) case ssaop.OpARMSBCshiftRA: return rewriteValue_OpARMSBCshiftRA(v) case ssaop.OpARMSBCshiftRAreg: return rewriteValue_OpARMSBCshiftRAreg(v) case ssaop.OpARMSBCshiftRL: return rewriteValue_OpARMSBCshiftRL(v) case ssaop.OpARMSBCshiftRLreg: return rewriteValue_OpARMSBCshiftRLreg(v) case ssaop.OpARMSLL: return rewriteValue_OpARMSLL(v) case ssaop.OpARMSLLconst: return rewriteValue_OpARMSLLconst(v) case ssaop.OpARMSRA: return rewriteValue_OpARMSRA(v) case ssaop.OpARMSRAcond: return rewriteValue_OpARMSRAcond(v) case ssaop.OpARMSRAconst: return rewriteValue_OpARMSRAconst(v) case ssaop.OpARMSRL: return rewriteValue_OpARMSRL(v) case ssaop.OpARMSRLconst: return rewriteValue_OpARMSRLconst(v) case ssaop.OpARMSRR: return rewriteValue_OpARMSRR(v) case ssaop.OpARMSUB: return rewriteValue_OpARMSUB(v) case ssaop.OpARMSUBD: return rewriteValue_OpARMSUBD(v) case ssaop.OpARMSUBF: return rewriteValue_OpARMSUBF(v) case ssaop.OpARMSUBS: return rewriteValue_OpARMSUBS(v) case ssaop.OpARMSUBSshiftLL: return rewriteValue_OpARMSUBSshiftLL(v) case ssaop.OpARMSUBSshiftLLreg: return rewriteValue_OpARMSUBSshiftLLreg(v) case ssaop.OpARMSUBSshiftRA: return rewriteValue_OpARMSUBSshiftRA(v) case ssaop.OpARMSUBSshiftRAreg: return rewriteValue_OpARMSUBSshiftRAreg(v) case ssaop.OpARMSUBSshiftRL: return rewriteValue_OpARMSUBSshiftRL(v) case ssaop.OpARMSUBSshiftRLreg: return rewriteValue_OpARMSUBSshiftRLreg(v) case ssaop.OpARMSUBconst: return rewriteValue_OpARMSUBconst(v) case ssaop.OpARMSUBshiftLL: return rewriteValue_OpARMSUBshiftLL(v) case ssaop.OpARMSUBshiftLLreg: return rewriteValue_OpARMSUBshiftLLreg(v) case ssaop.OpARMSUBshiftRA: return rewriteValue_OpARMSUBshiftRA(v) case ssaop.OpARMSUBshiftRAreg: return rewriteValue_OpARMSUBshiftRAreg(v) case ssaop.OpARMSUBshiftRL: return rewriteValue_OpARMSUBshiftRL(v) case ssaop.OpARMSUBshiftRLreg: return rewriteValue_OpARMSUBshiftRLreg(v) case ssaop.OpARMTEQ: return rewriteValue_OpARMTEQ(v) case ssaop.OpARMTEQconst: return rewriteValue_OpARMTEQconst(v) case ssaop.OpARMTEQshiftLL: return rewriteValue_OpARMTEQshiftLL(v) case ssaop.OpARMTEQshiftLLreg: return rewriteValue_OpARMTEQshiftLLreg(v) case ssaop.OpARMTEQshiftRA: return rewriteValue_OpARMTEQshiftRA(v) case ssaop.OpARMTEQshiftRAreg: return rewriteValue_OpARMTEQshiftRAreg(v) case ssaop.OpARMTEQshiftRL: return rewriteValue_OpARMTEQshiftRL(v) case ssaop.OpARMTEQshiftRLreg: return rewriteValue_OpARMTEQshiftRLreg(v) case ssaop.OpARMTST: return rewriteValue_OpARMTST(v) case ssaop.OpARMTSTconst: return rewriteValue_OpARMTSTconst(v) case ssaop.OpARMTSTshiftLL: return rewriteValue_OpARMTSTshiftLL(v) case ssaop.OpARMTSTshiftLLreg: return rewriteValue_OpARMTSTshiftLLreg(v) case ssaop.OpARMTSTshiftRA: return rewriteValue_OpARMTSTshiftRA(v) case ssaop.OpARMTSTshiftRAreg: return rewriteValue_OpARMTSTshiftRAreg(v) case ssaop.OpARMTSTshiftRL: return rewriteValue_OpARMTSTshiftRL(v) case ssaop.OpARMTSTshiftRLreg: return rewriteValue_OpARMTSTshiftRLreg(v) case ssaop.OpARMXOR: return rewriteValue_OpARMXOR(v) case ssaop.OpARMXORconst: return rewriteValue_OpARMXORconst(v) case ssaop.OpARMXORshiftLL: return rewriteValue_OpARMXORshiftLL(v) case ssaop.OpARMXORshiftLLreg: return rewriteValue_OpARMXORshiftLLreg(v) case ssaop.OpARMXORshiftRA: return rewriteValue_OpARMXORshiftRA(v) case ssaop.OpARMXORshiftRAreg: return rewriteValue_OpARMXORshiftRAreg(v) case ssaop.OpARMXORshiftRL: return rewriteValue_OpARMXORshiftRL(v) case ssaop.OpARMXORshiftRLreg: return rewriteValue_OpARMXORshiftRLreg(v) case ssaop.OpARMXORshiftRR: return rewriteValue_OpARMXORshiftRR(v) case ssaop.OpAbs: v.Op = ssaop.OpARMABSD return true case ssaop.OpAdd16: v.Op = ssaop.OpARMADD return true case ssaop.OpAdd32: v.Op = ssaop.OpARMADD return true case ssaop.OpAdd32F: v.Op = ssaop.OpARMADDF return true case ssaop.OpAdd32carry: v.Op = ssaop.OpARMADDS return true case ssaop.OpAdd32carrywithcarry: v.Op = ssaop.OpARMADCS return true case ssaop.OpAdd32withcarry: v.Op = ssaop.OpARMADC return true case ssaop.OpAdd64F: v.Op = ssaop.OpARMADDD return true case ssaop.OpAdd8: v.Op = ssaop.OpARMADD return true case ssaop.OpAddPtr: v.Op = ssaop.OpARMADD return true case ssaop.OpAddr: return rewriteValue_OpAddr(v) case ssaop.OpAnd16: v.Op = ssaop.OpARMAND return true case ssaop.OpAnd32: v.Op = ssaop.OpARMAND return true case ssaop.OpAnd8: v.Op = ssaop.OpARMAND return true case ssaop.OpAndB: v.Op = ssaop.OpARMAND return true case ssaop.OpAvg32u: return rewriteValue_OpAvg32u(v) case ssaop.OpBitLen16: return rewriteValue_OpBitLen16(v) case ssaop.OpBitLen32: return rewriteValue_OpBitLen32(v) case ssaop.OpBitLen8: return rewriteValue_OpBitLen8(v) case ssaop.OpBswap32: return rewriteValue_OpBswap32(v) case ssaop.OpClosureCall: v.Op = ssaop.OpARMCALLclosure return true case ssaop.OpCom16: v.Op = ssaop.OpARMMVN return true case ssaop.OpCom32: v.Op = ssaop.OpARMMVN return true case ssaop.OpCom8: v.Op = ssaop.OpARMMVN return true case ssaop.OpConst16: return rewriteValue_OpConst16(v) case ssaop.OpConst32: return rewriteValue_OpConst32(v) case ssaop.OpConst32F: return rewriteValue_OpConst32F(v) case ssaop.OpConst64F: return rewriteValue_OpConst64F(v) case ssaop.OpConst8: return rewriteValue_OpConst8(v) case ssaop.OpConstBool: return rewriteValue_OpConstBool(v) case ssaop.OpConstNil: return rewriteValue_OpConstNil(v) case ssaop.OpCtz16: return rewriteValue_OpCtz16(v) case ssaop.OpCtz16NonZero: v.Op = ssaop.OpCtz32 return true case ssaop.OpCtz32: return rewriteValue_OpCtz32(v) case ssaop.OpCtz32NonZero: v.Op = ssaop.OpCtz32 return true case ssaop.OpCtz8: return rewriteValue_OpCtz8(v) case ssaop.OpCtz8NonZero: v.Op = ssaop.OpCtz32 return true case ssaop.OpCvt32Fto32: v.Op = ssaop.OpARMMOVFW return true case ssaop.OpCvt32Fto32U: v.Op = ssaop.OpARMMOVFWU return true case ssaop.OpCvt32Fto64F: v.Op = ssaop.OpARMMOVFD return true case ssaop.OpCvt32Uto32F: v.Op = ssaop.OpARMMOVWUF return true case ssaop.OpCvt32Uto64F: v.Op = ssaop.OpARMMOVWUD return true case ssaop.OpCvt32to32F: v.Op = ssaop.OpARMMOVWF return true case ssaop.OpCvt32to64F: v.Op = ssaop.OpARMMOVWD return true case ssaop.OpCvt64Fto32: v.Op = ssaop.OpARMMOVDW return true case ssaop.OpCvt64Fto32F: v.Op = ssaop.OpARMMOVDF return true case ssaop.OpCvt64Fto32U: v.Op = ssaop.OpARMMOVDWU return true case ssaop.OpCvtBoolToUint8: v.Op = ssaop.OpCopy return true case ssaop.OpDiv16: return rewriteValue_OpDiv16(v) case ssaop.OpDiv16u: return rewriteValue_OpDiv16u(v) case ssaop.OpDiv32: return rewriteValue_OpDiv32(v) case ssaop.OpDiv32F: v.Op = ssaop.OpARMDIVF return true case ssaop.OpDiv32u: return rewriteValue_OpDiv32u(v) case ssaop.OpDiv64F: v.Op = ssaop.OpARMDIVD return true case ssaop.OpDiv8: return rewriteValue_OpDiv8(v) case ssaop.OpDiv8u: return rewriteValue_OpDiv8u(v) case ssaop.OpEq16: return rewriteValue_OpEq16(v) case ssaop.OpEq32: return rewriteValue_OpEq32(v) case ssaop.OpEq32F: return rewriteValue_OpEq32F(v) case ssaop.OpEq64F: return rewriteValue_OpEq64F(v) case ssaop.OpEq8: return rewriteValue_OpEq8(v) case ssaop.OpEqB: return rewriteValue_OpEqB(v) case ssaop.OpEqPtr: return rewriteValue_OpEqPtr(v) case ssaop.OpFMA: return rewriteValue_OpFMA(v) case ssaop.OpGetCallerPC: v.Op = ssaop.OpARMLoweredGetCallerPC return true case ssaop.OpGetCallerSP: v.Op = ssaop.OpARMLoweredGetCallerSP return true case ssaop.OpGetClosurePtr: v.Op = ssaop.OpARMLoweredGetClosurePtr return true case ssaop.OpHmul32: v.Op = ssaop.OpARMHMUL return true case ssaop.OpHmul32u: v.Op = ssaop.OpARMHMULU return true case ssaop.OpInterCall: v.Op = ssaop.OpARMCALLinter return true case ssaop.OpIsInBounds: return rewriteValue_OpIsInBounds(v) case ssaop.OpIsNonNil: return rewriteValue_OpIsNonNil(v) case ssaop.OpIsSliceInBounds: return rewriteValue_OpIsSliceInBounds(v) case ssaop.OpLeq16: return rewriteValue_OpLeq16(v) case ssaop.OpLeq16U: return rewriteValue_OpLeq16U(v) case ssaop.OpLeq32: return rewriteValue_OpLeq32(v) case ssaop.OpLeq32F: return rewriteValue_OpLeq32F(v) case ssaop.OpLeq32U: return rewriteValue_OpLeq32U(v) case ssaop.OpLeq64F: return rewriteValue_OpLeq64F(v) case ssaop.OpLeq8: return rewriteValue_OpLeq8(v) case ssaop.OpLeq8U: return rewriteValue_OpLeq8U(v) case ssaop.OpLess16: return rewriteValue_OpLess16(v) case ssaop.OpLess16U: return rewriteValue_OpLess16U(v) case ssaop.OpLess32: return rewriteValue_OpLess32(v) case ssaop.OpLess32F: return rewriteValue_OpLess32F(v) case ssaop.OpLess32U: return rewriteValue_OpLess32U(v) case ssaop.OpLess64F: return rewriteValue_OpLess64F(v) case ssaop.OpLess8: return rewriteValue_OpLess8(v) case ssaop.OpLess8U: return rewriteValue_OpLess8U(v) case ssaop.OpLoad: return rewriteValue_OpLoad(v) case ssaop.OpLocalAddr: return rewriteValue_OpLocalAddr(v) case ssaop.OpLsh16x16: return rewriteValue_OpLsh16x16(v) case ssaop.OpLsh16x32: return rewriteValue_OpLsh16x32(v) case ssaop.OpLsh16x64: return rewriteValue_OpLsh16x64(v) case ssaop.OpLsh16x8: return rewriteValue_OpLsh16x8(v) case ssaop.OpLsh32x16: return rewriteValue_OpLsh32x16(v) case ssaop.OpLsh32x32: return rewriteValue_OpLsh32x32(v) case ssaop.OpLsh32x64: return rewriteValue_OpLsh32x64(v) case ssaop.OpLsh32x8: return rewriteValue_OpLsh32x8(v) case ssaop.OpLsh8x16: return rewriteValue_OpLsh8x16(v) case ssaop.OpLsh8x32: return rewriteValue_OpLsh8x32(v) case ssaop.OpLsh8x64: return rewriteValue_OpLsh8x64(v) case ssaop.OpLsh8x8: return rewriteValue_OpLsh8x8(v) case ssaop.OpMod16: return rewriteValue_OpMod16(v) case ssaop.OpMod16u: return rewriteValue_OpMod16u(v) case ssaop.OpMod32: return rewriteValue_OpMod32(v) case ssaop.OpMod32u: return rewriteValue_OpMod32u(v) case ssaop.OpMod8: return rewriteValue_OpMod8(v) case ssaop.OpMod8u: return rewriteValue_OpMod8u(v) case ssaop.OpMove: return rewriteValue_OpMove(v) case ssaop.OpMul16: v.Op = ssaop.OpARMMUL return true case ssaop.OpMul32: v.Op = ssaop.OpARMMUL return true case ssaop.OpMul32F: v.Op = ssaop.OpARMMULF return true case ssaop.OpMul32uhilo: v.Op = ssaop.OpARMMULLU return true case ssaop.OpMul64F: v.Op = ssaop.OpARMMULD return true case ssaop.OpMul8: v.Op = ssaop.OpARMMUL return true case ssaop.OpNeg16: return rewriteValue_OpNeg16(v) case ssaop.OpNeg32: return rewriteValue_OpNeg32(v) case ssaop.OpNeg32F: v.Op = ssaop.OpARMNEGF return true case ssaop.OpNeg64F: v.Op = ssaop.OpARMNEGD return true case ssaop.OpNeg8: return rewriteValue_OpNeg8(v) case ssaop.OpNeq16: return rewriteValue_OpNeq16(v) case ssaop.OpNeq32: return rewriteValue_OpNeq32(v) case ssaop.OpNeq32F: return rewriteValue_OpNeq32F(v) case ssaop.OpNeq64F: return rewriteValue_OpNeq64F(v) case ssaop.OpNeq8: return rewriteValue_OpNeq8(v) case ssaop.OpNeqB: v.Op = ssaop.OpARMXOR return true case ssaop.OpNeqPtr: return rewriteValue_OpNeqPtr(v) case ssaop.OpNilCheck: v.Op = ssaop.OpARMLoweredNilCheck return true case ssaop.OpNot: return rewriteValue_OpNot(v) case ssaop.OpOffPtr: return rewriteValue_OpOffPtr(v) case ssaop.OpOr16: v.Op = ssaop.OpARMOR return true case ssaop.OpOr32: v.Op = ssaop.OpARMOR return true case ssaop.OpOr8: v.Op = ssaop.OpARMOR return true case ssaop.OpOrB: v.Op = ssaop.OpARMOR return true case ssaop.OpPanicBounds: v.Op = ssaop.OpARMLoweredPanicBoundsRR return true case ssaop.OpPanicExtend: v.Op = ssaop.OpARMLoweredPanicExtendRR return true case ssaop.OpRotateLeft16: return rewriteValue_OpRotateLeft16(v) case ssaop.OpRotateLeft32: return rewriteValue_OpRotateLeft32(v) case ssaop.OpRotateLeft8: return rewriteValue_OpRotateLeft8(v) case ssaop.OpRound32F: v.Op = ssaop.OpCopy return true case ssaop.OpRound64F: v.Op = ssaop.OpCopy return true case ssaop.OpRsh16Ux16: return rewriteValue_OpRsh16Ux16(v) case ssaop.OpRsh16Ux32: return rewriteValue_OpRsh16Ux32(v) case ssaop.OpRsh16Ux64: return rewriteValue_OpRsh16Ux64(v) case ssaop.OpRsh16Ux8: return rewriteValue_OpRsh16Ux8(v) case ssaop.OpRsh16x16: return rewriteValue_OpRsh16x16(v) case ssaop.OpRsh16x32: return rewriteValue_OpRsh16x32(v) case ssaop.OpRsh16x64: return rewriteValue_OpRsh16x64(v) case ssaop.OpRsh16x8: return rewriteValue_OpRsh16x8(v) case ssaop.OpRsh32Ux16: return rewriteValue_OpRsh32Ux16(v) case ssaop.OpRsh32Ux32: return rewriteValue_OpRsh32Ux32(v) case ssaop.OpRsh32Ux64: return rewriteValue_OpRsh32Ux64(v) case ssaop.OpRsh32Ux8: return rewriteValue_OpRsh32Ux8(v) case ssaop.OpRsh32x16: return rewriteValue_OpRsh32x16(v) case ssaop.OpRsh32x32: return rewriteValue_OpRsh32x32(v) case ssaop.OpRsh32x64: return rewriteValue_OpRsh32x64(v) case ssaop.OpRsh32x8: return rewriteValue_OpRsh32x8(v) case ssaop.OpRsh8Ux16: return rewriteValue_OpRsh8Ux16(v) case ssaop.OpRsh8Ux32: return rewriteValue_OpRsh8Ux32(v) case ssaop.OpRsh8Ux64: return rewriteValue_OpRsh8Ux64(v) case ssaop.OpRsh8Ux8: return rewriteValue_OpRsh8Ux8(v) case ssaop.OpRsh8x16: return rewriteValue_OpRsh8x16(v) case ssaop.OpRsh8x32: return rewriteValue_OpRsh8x32(v) case ssaop.OpRsh8x64: return rewriteValue_OpRsh8x64(v) case ssaop.OpRsh8x8: return rewriteValue_OpRsh8x8(v) case ssaop.OpSelect0: return rewriteValue_OpSelect0(v) case ssaop.OpSelect1: return rewriteValue_OpSelect1(v) case ssaop.OpSignExt16to32: v.Op = ssaop.OpARMMOVHreg return true case ssaop.OpSignExt8to16: v.Op = ssaop.OpARMMOVBreg return true case ssaop.OpSignExt8to32: v.Op = ssaop.OpARMMOVBreg return true case ssaop.OpSignmask: return rewriteValue_OpSignmask(v) case ssaop.OpSlicemask: return rewriteValue_OpSlicemask(v) case ssaop.OpSqrt: v.Op = ssaop.OpARMSQRTD return true case ssaop.OpSqrt32: v.Op = ssaop.OpARMSQRTF return true case ssaop.OpStaticCall: v.Op = ssaop.OpARMCALLstatic return true case ssaop.OpStore: return rewriteValue_OpStore(v) case ssaop.OpSub16: v.Op = ssaop.OpARMSUB return true case ssaop.OpSub32: v.Op = ssaop.OpARMSUB return true case ssaop.OpSub32F: v.Op = ssaop.OpARMSUBF return true case ssaop.OpSub32carry: v.Op = ssaop.OpARMSUBS return true case ssaop.OpSub32withcarry: v.Op = ssaop.OpARMSBC return true case ssaop.OpSub64F: v.Op = ssaop.OpARMSUBD return true case ssaop.OpSub8: v.Op = ssaop.OpARMSUB return true case ssaop.OpSubPtr: v.Op = ssaop.OpARMSUB return true case ssaop.OpTailCall: v.Op = ssaop.OpARMCALLtail return true case ssaop.OpTailCallInter: v.Op = ssaop.OpARMCALLtailinter return true case ssaop.OpTrunc16to8: v.Op = ssaop.OpCopy return true case ssaop.OpTrunc32to16: v.Op = ssaop.OpCopy return true case ssaop.OpTrunc32to8: v.Op = ssaop.OpCopy return true case ssaop.OpWB: v.Op = ssaop.OpARMLoweredWB return true case ssaop.OpXor16: v.Op = ssaop.OpARMXOR return true case ssaop.OpXor32: v.Op = ssaop.OpARMXOR return true case ssaop.OpXor8: v.Op = ssaop.OpARMXOR return true case ssaop.OpZero: return rewriteValue_OpZero(v) case ssaop.OpZeroExt16to32: v.Op = ssaop.OpARMMOVHUreg return true case ssaop.OpZeroExt8to16: v.Op = ssaop.OpARMMOVBUreg return true case ssaop.OpZeroExt8to32: v.Op = ssaop.OpARMMOVBUreg return true case ssaop.OpZeromask: return rewriteValue_OpZeromask(v) } return false } func rewriteValue_OpARMADC(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (ADC (MOVWconst [c]) x flags) // result: (ADCconst [c] x flags) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, flags) return true } break } // match: (ADC x (SLLconst [c] y) flags) // result: (ADCshiftLL x y [c] flags) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMADCshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } break } // match: (ADC x (SRLconst [c] y) flags) // result: (ADCshiftRL x y [c] flags) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMADCshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } break } // match: (ADC x (SRAconst [c] y) flags) // result: (ADCshiftRA x y [c] flags) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMADCshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } break } // match: (ADC x (SLL y z) flags) // result: (ADCshiftLLreg x y z flags) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLL { continue } z := v_1.Args[1] y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMADCshiftLLreg) v.AddArg4(x, y, z, flags) return true } break } // match: (ADC x (SRL y z) flags) // result: (ADCshiftRLreg x y z flags) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRL { continue } z := v_1.Args[1] y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMADCshiftRLreg) v.AddArg4(x, y, z, flags) return true } break } // match: (ADC x (SRA y z) flags) // result: (ADCshiftRAreg x y z flags) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRA { continue } z := v_1.Args[1] y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMADCshiftRAreg) v.AddArg4(x, y, z, flags) return true } break } return false } func rewriteValue_OpARMADCconst(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (ADCconst [c] (ADDconst [d] x) flags) // result: (ADCconst [c+d] x flags) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMADDconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] flags := v_1 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(c + d) v.AddArg2(x, flags) return true } // match: (ADCconst [c] (SUBconst [d] x) flags) // result: (ADCconst [c-d] x flags) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSUBconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] flags := v_1 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(c - d) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMADCshiftLL(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADCshiftLL (MOVWconst [c]) x [d] flags) // result: (ADCconst [c] (SLLconst x [d]) flags) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg2(v0, flags) return true } // match: (ADCshiftLL x (MOVWconst [c]) [d] flags) // result: (ADCconst x [c< x y) flags) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 flags := v_3 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg2(v0, flags) return true } // match: (ADCshiftLLreg x y (MOVWconst [c]) flags) // cond: 0 <= c && c < 32 // result: (ADCshiftLL x y [c] flags) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) flags := v_3 if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMADCshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } return false } func rewriteValue_OpARMADCshiftRA(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADCshiftRA (MOVWconst [c]) x [d] flags) // result: (ADCconst [c] (SRAconst x [d]) flags) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg2(v0, flags) return true } // match: (ADCshiftRA x (MOVWconst [c]) [d] flags) // result: (ADCconst x [c>>uint64(d)] flags) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) flags := v_2 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMADCshiftRAreg(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADCshiftRAreg (MOVWconst [c]) x y flags) // result: (ADCconst [c] (SRA x y) flags) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 flags := v_3 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg2(v0, flags) return true } // match: (ADCshiftRAreg x y (MOVWconst [c]) flags) // cond: 0 <= c && c < 32 // result: (ADCshiftRA x y [c] flags) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) flags := v_3 if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMADCshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } return false } func rewriteValue_OpARMADCshiftRL(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADCshiftRL (MOVWconst [c]) x [d] flags) // result: (ADCconst [c] (SRLconst x [d]) flags) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg2(v0, flags) return true } // match: (ADCshiftRL x (MOVWconst [c]) [d] flags) // result: (ADCconst x [int32(uint32(c)>>uint64(d))] flags) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) flags := v_2 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMADCshiftRLreg(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADCshiftRLreg (MOVWconst [c]) x y flags) // result: (ADCconst [c] (SRL x y) flags) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 flags := v_3 v.Reset(ssaop.OpARMADCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg2(v0, flags) return true } // match: (ADCshiftRLreg x y (MOVWconst [c]) flags) // cond: 0 <= c && c < 32 // result: (ADCshiftRL x y [c] flags) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) flags := v_3 if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMADCshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } return false } func rewriteValue_OpARMADD(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADD x (MOVWconst [c])) // cond: !t.IsPtr() // result: (ADDconst [c] x) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } t := v_1.Type c := ssa.AuxIntToInt32(v_1.AuxInt) if !(!t.IsPtr()) { continue } v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } break } // match: (ADD x (SLLconst [c] y)) // result: (ADDshiftLL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMADDshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (ADD x (SRLconst [c] y)) // result: (ADDshiftRL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMADDshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (ADD x (SRAconst [c] y)) // result: (ADDshiftRA x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMADDshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (ADD x (SLL y z)) // result: (ADDshiftLLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMADDshiftLLreg) v.AddArg3(x, y, z) return true } break } // match: (ADD x (SRL y z)) // result: (ADDshiftRLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMADDshiftRLreg) v.AddArg3(x, y, z) return true } break } // match: (ADD x (SRA y z)) // result: (ADDshiftRAreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRA { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMADDshiftRAreg) v.AddArg3(x, y, z) return true } break } // match: (ADD x (RSBconst [0] y)) // result: (SUB x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMRSBconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { continue } y := v_1.Args[0] v.Reset(ssaop.OpARMSUB) v.AddArg2(x, y) return true } break } // match: (ADD (RSBconst [c] x) (RSBconst [d] y)) // result: (RSBconst [c+d] (ADD x y)) for { t := v.Type for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != ssaop.OpARMRSBconst { continue } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] if v_1.Op != ssaop.OpARMRSBconst { continue } d := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c + d) v0 := b.NewValue0(v.Pos, ssaop.OpARMADD, t) v0.AddArg2(x, y) v.AddArg(v0) return true } break } // match: (ADD (MUL x y) a) // result: (MULA x y a) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != ssaop.OpARMMUL { continue } y := v_0.Args[1] x := v_0.Args[0] a := v_1 v.Reset(ssaop.OpARMMULA) v.AddArg3(x, y, a) return true } break } return false } func rewriteValue_OpARMADDD(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (ADDD a (MULD x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6 // result: (MULAD a x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { a := v_0 if v_1.Op != ssaop.OpARMMULD { continue } y := v_1.Args[1] x := v_1.Args[0] if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) { continue } v.Reset(ssaop.OpARMMULAD) v.AddArg3(a, x, y) return true } break } // match: (ADDD a (NMULD x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6 // result: (MULSD a x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { a := v_0 if v_1.Op != ssaop.OpARMNMULD { continue } y := v_1.Args[1] x := v_1.Args[0] if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) { continue } v.Reset(ssaop.OpARMMULSD) v.AddArg3(a, x, y) return true } break } return false } func rewriteValue_OpARMADDF(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (ADDF a (MULF x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6 // result: (MULAF a x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { a := v_0 if v_1.Op != ssaop.OpARMMULF { continue } y := v_1.Args[1] x := v_1.Args[0] if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) { continue } v.Reset(ssaop.OpARMMULAF) v.AddArg3(a, x, y) return true } break } // match: (ADDF a (NMULF x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6 // result: (MULSF a x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { a := v_0 if v_1.Op != ssaop.OpARMNMULF { continue } y := v_1.Args[1] x := v_1.Args[0] if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) { continue } v.Reset(ssaop.OpARMMULSF) v.AddArg3(a, x, y) return true } break } return false } func rewriteValue_OpARMADDS(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (ADDS x (MOVWconst [c])) // result: (ADDSconst [c] x) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMADDSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } break } // match: (ADDS x (SLLconst [c] y)) // result: (ADDSshiftLL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMADDSshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (ADDS x (SRLconst [c] y)) // result: (ADDSshiftRL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMADDSshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (ADDS x (SRAconst [c] y)) // result: (ADDSshiftRA x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMADDSshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (ADDS x (SLL y z)) // result: (ADDSshiftLLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMADDSshiftLLreg) v.AddArg3(x, y, z) return true } break } // match: (ADDS x (SRL y z)) // result: (ADDSshiftRLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMADDSshiftRLreg) v.AddArg3(x, y, z) return true } break } // match: (ADDS x (SRA y z)) // result: (ADDSshiftRAreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRA { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMADDSshiftRAreg) v.AddArg3(x, y, z) return true } break } return false } func rewriteValue_OpARMADDSshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADDSshiftLL (MOVWconst [c]) x [d]) // result: (ADDSconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMADDSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDSshiftLL x (MOVWconst [c]) [d]) // result: (ADDSconst x [c< x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMADDSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ADDSshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ADDSshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMADDSshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMADDSshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADDSshiftRA (MOVWconst [c]) x [d]) // result: (ADDSconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMADDSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDSshiftRA x (MOVWconst [c]) [d]) // result: (ADDSconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMADDSconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValue_OpARMADDSshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADDSshiftRAreg (MOVWconst [c]) x y) // result: (ADDSconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMADDSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ADDSshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ADDSshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMADDSshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMADDSshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADDSshiftRL (MOVWconst [c]) x [d]) // result: (ADDSconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMADDSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDSshiftRL x (MOVWconst [c]) [d]) // result: (ADDSconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMADDSconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValue_OpARMADDSshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADDSshiftRLreg (MOVWconst [c]) x y) // result: (ADDSconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMADDSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ADDSshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ADDSshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMADDSshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMADDconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr)) // result: (MOVWaddr [off1+off2] {sym} ptr) for { off1 := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] v.Reset(ssaop.OpARMMOVWaddr) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg(ptr) return true } // match: (ADDconst [0] x) // result: x for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } x := v_0 v.CopyOf(x) return true } // match: (ADDconst [c] x) // cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c)) // result: (SUBconst [-c] x) for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) { break } v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(-c) v.AddArg(x) return true } // match: (ADDconst [c] x) // cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff // result: (SUBconst [-c] x) for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) { break } v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(-c) v.AddArg(x) return true } // match: (ADDconst [c] (MOVWconst [d])) // result: (MOVWconst [c+d]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(c + d) return true } // match: (ADDconst [c] (ADDconst [d] x)) // result: (ADDconst [c+d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMADDconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c + d) v.AddArg(x) return true } // match: (ADDconst [c] (SUBconst [d] x)) // result: (ADDconst [c-d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSUBconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c - d) v.AddArg(x) return true } // match: (ADDconst [c] (RSBconst [d] x)) // result: (RSBconst [c+d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMRSBconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c + d) v.AddArg(x) return true } return false } func rewriteValue_OpARMADDshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (ADDshiftLL (MOVWconst [c]) x [d]) // result: (ADDconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDshiftLL x (MOVWconst [c]) [d]) // result: (ADDconst x [c< [8] (BFXU [int32(ssa.ArmBFAuxInt(8, 8))] x) x) // result: (REV16 x) for { if v.Type != typ.UInt16 || ssa.AuxIntToInt32(v.AuxInt) != 8 || v_0.Op != ssaop.OpARMBFXU || v_0.Type != typ.UInt16 || ssa.AuxIntToInt32(v_0.AuxInt) != int32(ssa.ArmBFAuxInt(8, 8)) { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMREV16) v.AddArg(x) return true } // match: (ADDshiftLL [8] (SRLconst [24] (SLLconst [16] x)) x) // cond: buildcfg.GOARM.Version>=6 // result: (REV16 x) for { if v.Type != typ.UInt16 || ssa.AuxIntToInt32(v.AuxInt) != 8 || v_0.Op != ssaop.OpARMSRLconst || v_0.Type != typ.UInt16 || ssa.AuxIntToInt32(v_0.AuxInt) != 24 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMSLLconst || ssa.AuxIntToInt32(v_0_0.AuxInt) != 16 { break } x := v_0_0.Args[0] if x != v_1 || !(buildcfg.GOARM.Version >= 6) { break } v.Reset(ssaop.OpARMREV16) v.AddArg(x) return true } return false } func rewriteValue_OpARMADDshiftLLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADDshiftLLreg (MOVWconst [c]) x y) // result: (ADDconst [c] (SLL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ADDshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ADDshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMADDshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMADDshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADDshiftRA (MOVWconst [c]) x [d]) // result: (ADDconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDshiftRA x (MOVWconst [c]) [d]) // result: (ADDconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValue_OpARMADDshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADDshiftRAreg (MOVWconst [c]) x y) // result: (ADDconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ADDshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ADDshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMADDshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMADDshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADDshiftRL (MOVWconst [c]) x [d]) // result: (ADDconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDshiftRL x (MOVWconst [c]) [d]) // result: (ADDconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValue_OpARMADDshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ADDshiftRLreg (MOVWconst [c]) x y) // result: (ADDconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ADDshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ADDshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMADDshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMAND(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (AND x (MOVWconst [c])) // result: (ANDconst [c] x) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } break } // match: (AND x (SLLconst [c] y)) // result: (ANDshiftLL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMANDshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (AND x (SRLconst [c] y)) // result: (ANDshiftRL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMANDshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (AND x (SRAconst [c] y)) // result: (ANDshiftRA x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMANDshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (AND x (SLL y z)) // result: (ANDshiftLLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMANDshiftLLreg) v.AddArg3(x, y, z) return true } break } // match: (AND x (SRL y z)) // result: (ANDshiftRLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMANDshiftRLreg) v.AddArg3(x, y, z) return true } break } // match: (AND x (SRA y z)) // result: (ANDshiftRAreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRA { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMANDshiftRAreg) v.AddArg3(x, y, z) return true } break } // match: (AND x x) // result: x for { x := v_0 if x != v_1 { break } v.CopyOf(x) return true } // match: (AND x (MVN y)) // result: (BIC x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMVN { continue } y := v_1.Args[0] v.Reset(ssaop.OpARMBIC) v.AddArg2(x, y) return true } break } // match: (AND x (MVNshiftLL y [c])) // result: (BICshiftLL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMVNshiftLL { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMBICshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (AND x (MVNshiftRL y [c])) // result: (BICshiftRL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMVNshiftRL { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMBICshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (AND x (MVNshiftRA y [c])) // result: (BICshiftRA x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMVNshiftRA { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMBICshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } return false } func rewriteValue_OpARMANDconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (ANDconst [0] _) // result: (MOVWconst [0]) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } // match: (ANDconst [c] x) // cond: int32(c)==-1 // result: x for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if !(int32(c) == -1) { break } v.CopyOf(x) return true } // match: (ANDconst [c] x) // cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c)) // result: (BICconst [int32(^uint32(c))] x) for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) { break } v.Reset(ssaop.OpARMBICconst) v.AuxInt = ssa.Int32ToAuxInt(int32(^uint32(c))) v.AddArg(x) return true } // match: (ANDconst [c] x) // cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff // result: (BICconst [int32(^uint32(c))] x) for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) { break } v.Reset(ssaop.OpARMBICconst) v.AuxInt = ssa.Int32ToAuxInt(int32(^uint32(c))) v.AddArg(x) return true } // match: (ANDconst [c] (MOVWconst [d])) // result: (MOVWconst [c&d]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(c & d) return true } // match: (ANDconst [c] (ANDconst [d] x)) // result: (ANDconst [c&d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMANDconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c & d) v.AddArg(x) return true } return false } func rewriteValue_OpARMANDshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ANDshiftLL (MOVWconst [c]) x [d]) // result: (ANDconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ANDshiftLL x (MOVWconst [c]) [d]) // result: (ANDconst x [c< x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ANDshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ANDshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMANDshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMANDshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ANDshiftRA (MOVWconst [c]) x [d]) // result: (ANDconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ANDshiftRA x (MOVWconst [c]) [d]) // result: (ANDconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } // match: (ANDshiftRA y:(SRAconst x [c]) x [c]) // result: y for { c := ssa.AuxIntToInt32(v.AuxInt) y := v_0 if y.Op != ssaop.OpARMSRAconst || ssa.AuxIntToInt32(y.AuxInt) != c { break } x := y.Args[0] if x != v_1 { break } v.CopyOf(y) return true } return false } func rewriteValue_OpARMANDshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ANDshiftRAreg (MOVWconst [c]) x y) // result: (ANDconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ANDshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ANDshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMANDshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMANDshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ANDshiftRL (MOVWconst [c]) x [d]) // result: (ANDconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ANDshiftRL x (MOVWconst [c]) [d]) // result: (ANDconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (ANDshiftRL y:(SRLconst x [c]) x [c]) // result: y for { c := ssa.AuxIntToInt32(v.AuxInt) y := v_0 if y.Op != ssaop.OpARMSRLconst || ssa.AuxIntToInt32(y.AuxInt) != c { break } x := y.Args[0] if x != v_1 { break } v.CopyOf(y) return true } return false } func rewriteValue_OpARMANDshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ANDshiftRLreg (MOVWconst [c]) x y) // result: (ANDconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ANDshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ANDshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMANDshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMBFX(v *ssa.Value) bool { v_0 := v.Args[0] // match: (BFX [c] (MOVWconst [d])) // result: (MOVWconst [d<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8))]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(d << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))) return true } return false } func rewriteValue_OpARMBFXU(v *ssa.Value) bool { v_0 := v.Args[0] // match: (BFXU [c] (MOVWconst [d])) // result: (MOVWconst [int32(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))) return true } return false } func rewriteValue_OpARMBIC(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (BIC x (MOVWconst [c])) // result: (BICconst [c] x) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMBICconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } // match: (BIC x (SLLconst [c] y)) // result: (BICshiftLL x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMBICshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (BIC x (SRLconst [c] y)) // result: (BICshiftRL x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMBICshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (BIC x (SRAconst [c] y)) // result: (BICshiftRA x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMBICshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (BIC x (SLL y z)) // result: (BICshiftLLreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSLL { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMBICshiftLLreg) v.AddArg3(x, y, z) return true } // match: (BIC x (SRL y z)) // result: (BICshiftRLreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSRL { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMBICshiftRLreg) v.AddArg3(x, y, z) return true } // match: (BIC x (SRA y z)) // result: (BICshiftRAreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSRA { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMBICshiftRAreg) v.AddArg3(x, y, z) return true } // match: (BIC x x) // result: (MOVWconst [0]) for { x := v_0 if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMBICconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (BICconst [0] x) // result: x for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } x := v_0 v.CopyOf(x) return true } // match: (BICconst [c] _) // cond: int32(c)==-1 // result: (MOVWconst [0]) for { c := ssa.AuxIntToInt32(v.AuxInt) if !(int32(c) == -1) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } // match: (BICconst [c] x) // cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c)) // result: (ANDconst [int32(^uint32(c))] x) for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) { break } v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(int32(^uint32(c))) v.AddArg(x) return true } // match: (BICconst [c] x) // cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff // result: (ANDconst [int32(^uint32(c))] x) for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) { break } v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(int32(^uint32(c))) v.AddArg(x) return true } // match: (BICconst [c] (MOVWconst [d])) // result: (MOVWconst [d&^c]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(d &^ c) return true } // match: (BICconst [c] (BICconst [d] x)) // result: (BICconst [c|d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMBICconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMBICconst) v.AuxInt = ssa.Int32ToAuxInt(c | d) v.AddArg(x) return true } return false } func rewriteValue_OpARMBICshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (BICshiftLL x (MOVWconst [c]) [d]) // result: (BICconst x [c<>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMBICconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } // match: (BICshiftRA (SRAconst x [c]) x [c]) // result: (MOVWconst [0]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSRAconst || ssa.AuxIntToInt32(v_0.AuxInt) != c { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMBICshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (BICshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (BICshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMBICshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMBICshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (BICshiftRL x (MOVWconst [c]) [d]) // result: (BICconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMBICconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (BICshiftRL (SRLconst x [c]) x [c]) // result: (MOVWconst [0]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSRLconst || ssa.AuxIntToInt32(v_0.AuxInt) != c { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMBICshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (BICshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (BICshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMBICshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMCMN(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (CMN x (MOVWconst [c])) // result: (CMNconst [c] x) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMCMNconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } break } // match: (CMN x (SLLconst [c] y)) // result: (CMNshiftLL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMCMNshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (CMN x (SRLconst [c] y)) // result: (CMNshiftRL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMCMNshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (CMN x (SRAconst [c] y)) // result: (CMNshiftRA x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMCMNshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (CMN x (SLL y z)) // result: (CMNshiftLLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMCMNshiftLLreg) v.AddArg3(x, y, z) return true } break } // match: (CMN x (SRL y z)) // result: (CMNshiftRLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMCMNshiftRLreg) v.AddArg3(x, y, z) return true } break } // match: (CMN x (SRA y z)) // result: (CMNshiftRAreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRA { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMCMNshiftRAreg) v.AddArg3(x, y, z) return true } break } return false } func rewriteValue_OpARMCMNconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (CMNconst (MOVWconst [x]) [y]) // result: (FlagConstant [ssa.AddFlags32(x,y)]) for { y := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } x := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMFlagConstant) v.AuxInt = ssa.FlagConstantToAuxInt(ssa.AddFlags32(x, y)) return true } return false } func rewriteValue_OpARMCMNshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (CMNshiftLL (MOVWconst [c]) x [d]) // result: (CMNconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMCMNconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (CMNshiftLL x (MOVWconst [c]) [d]) // result: (CMNconst x [c< x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMCMNconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (CMNshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (CMNshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMCMNshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMCMNshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (CMNshiftRA (MOVWconst [c]) x [d]) // result: (CMNconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMCMNconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (CMNshiftRA x (MOVWconst [c]) [d]) // result: (CMNconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMCMNconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValue_OpARMCMNshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (CMNshiftRAreg (MOVWconst [c]) x y) // result: (CMNconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMCMNconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (CMNshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (CMNshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMCMNshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMCMNshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (CMNshiftRL (MOVWconst [c]) x [d]) // result: (CMNconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMCMNconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (CMNshiftRL x (MOVWconst [c]) [d]) // result: (CMNconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMCMNconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValue_OpARMCMNshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (CMNshiftRLreg (MOVWconst [c]) x y) // result: (CMNconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMCMNconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (CMNshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (CMNshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMCMNshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMCMOVWHSconst(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (CMOVWHSconst _ (FlagConstant [fc]) [c]) // cond: fc.Uge() // result: (MOVWconst [c]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_1.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_1.AuxInt) if !(fc.Uge()) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(c) return true } // match: (CMOVWHSconst x (FlagConstant [fc]) [c]) // cond: fc.Ult() // result: x for { x := v_0 if v_1.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_1.AuxInt) if !(fc.Ult()) { break } v.CopyOf(x) return true } // match: (CMOVWHSconst x (InvertFlags flags) [c]) // result: (CMOVWLSconst x flags [c]) for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMInvertFlags { break } flags := v_1.Args[0] v.Reset(ssaop.OpARMCMOVWLSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMCMOVWLSconst(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (CMOVWLSconst _ (FlagConstant [fc]) [c]) // cond: fc.Ule() // result: (MOVWconst [c]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_1.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_1.AuxInt) if !(fc.Ule()) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(c) return true } // match: (CMOVWLSconst x (FlagConstant [fc]) [c]) // cond: fc.Ugt() // result: x for { x := v_0 if v_1.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_1.AuxInt) if !(fc.Ugt()) { break } v.CopyOf(x) return true } // match: (CMOVWLSconst x (InvertFlags flags) [c]) // result: (CMOVWHSconst x flags [c]) for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMInvertFlags { break } flags := v_1.Args[0] v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMCMP(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (CMP x (MOVWconst [c])) // result: (CMPconst [c] x) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMCMPconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } // match: (CMP (MOVWconst [c]) x) // result: (InvertFlags (CMPconst [c] x)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) v.AddArg(v0) return true } // match: (CMP x y) // cond: ssa.CanonLessThan(x,y) // result: (InvertFlags (CMP y x)) for { x := v_0 y := v_1 if !(ssa.CanonLessThan(x, y)) { break } v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(y, x) v.AddArg(v0) return true } // match: (CMP x (SLLconst [c] y)) // result: (CMPshiftLL x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMCMPshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (CMP (SLLconst [c] y) x) // result: (InvertFlags (CMPshiftLL x y [c])) for { if v_0.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (CMP x (SRLconst [c] y)) // result: (CMPshiftRL x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMCMPshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (CMP (SRLconst [c] y) x) // result: (InvertFlags (CMPshiftRL x y [c])) for { if v_0.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (CMP x (SRAconst [c] y)) // result: (CMPshiftRA x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMCMPshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (CMP (SRAconst [c] y) x) // result: (InvertFlags (CMPshiftRA x y [c])) for { if v_0.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (CMP x (SLL y z)) // result: (CMPshiftLLreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSLL { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMCMPshiftLLreg) v.AddArg3(x, y, z) return true } // match: (CMP (SLL y z) x) // result: (InvertFlags (CMPshiftLLreg x y z)) for { if v_0.Op != ssaop.OpARMSLL { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) v.AddArg(v0) return true } // match: (CMP x (SRL y z)) // result: (CMPshiftRLreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSRL { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMCMPshiftRLreg) v.AddArg3(x, y, z) return true } // match: (CMP (SRL y z) x) // result: (InvertFlags (CMPshiftRLreg x y z)) for { if v_0.Op != ssaop.OpARMSRL { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) v.AddArg(v0) return true } // match: (CMP x (SRA y z)) // result: (CMPshiftRAreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSRA { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMCMPshiftRAreg) v.AddArg3(x, y, z) return true } // match: (CMP (SRA y z) x) // result: (InvertFlags (CMPshiftRAreg x y z)) for { if v_0.Op != ssaop.OpARMSRA { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) v.AddArg(v0) return true } return false } func rewriteValue_OpARMCMPD(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (CMPD x (MOVDconst [0])) // result: (CMPD0 x) for { x := v_0 if v_1.Op != ssaop.OpARMMOVDconst || ssa.AuxIntToFloat64(v_1.AuxInt) != 0 { break } v.Reset(ssaop.OpARMCMPD0) v.AddArg(x) return true } return false } func rewriteValue_OpARMCMPF(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (CMPF x (MOVFconst [0])) // result: (CMPF0 x) for { x := v_0 if v_1.Op != ssaop.OpARMMOVFconst || ssa.AuxIntToFloat64(v_1.AuxInt) != 0 { break } v.Reset(ssaop.OpARMCMPF0) v.AddArg(x) return true } return false } func rewriteValue_OpARMCMPconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (CMPconst (MOVWconst [x]) [y]) // result: (FlagConstant [ssa.SubFlags32(x,y)]) for { y := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } x := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMFlagConstant) v.AuxInt = ssa.FlagConstantToAuxInt(ssa.SubFlags32(x, y)) return true } // match: (CMPconst (MOVBUreg _) [c]) // cond: 0xff < c // result: (FlagConstant [ssa.SubFlags32(0, 1)]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVBUreg || !(0xff < c) { break } v.Reset(ssaop.OpARMFlagConstant) v.AuxInt = ssa.FlagConstantToAuxInt(ssa.SubFlags32(0, 1)) return true } // match: (CMPconst (MOVHUreg _) [c]) // cond: 0xffff < c // result: (FlagConstant [ssa.SubFlags32(0, 1)]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVHUreg || !(0xffff < c) { break } v.Reset(ssaop.OpARMFlagConstant) v.AuxInt = ssa.FlagConstantToAuxInt(ssa.SubFlags32(0, 1)) return true } // match: (CMPconst (ANDconst _ [m]) [n]) // cond: 0 <= m && m < n // result: (FlagConstant [ssa.SubFlags32(0, 1)]) for { n := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMANDconst { break } m := ssa.AuxIntToInt32(v_0.AuxInt) if !(0 <= m && m < n) { break } v.Reset(ssaop.OpARMFlagConstant) v.AuxInt = ssa.FlagConstantToAuxInt(ssa.SubFlags32(0, 1)) return true } // match: (CMPconst (SRLconst _ [c]) [n]) // cond: 0 <= n && 0 < c && c <= 32 && (1< x [d]))) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v1 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(d) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftLL x (MOVWconst [c]) [d]) // result: (CMPconst x [c< x y))) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v1 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v1.AddArg2(x, y) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (CMPshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMCMPshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMCMPshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (CMPshiftRA (MOVWconst [c]) x [d]) // result: (InvertFlags (CMPconst [c] (SRAconst x [d]))) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v1 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(d) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftRA x (MOVWconst [c]) [d]) // result: (CMPconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMCMPconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValue_OpARMCMPshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (CMPshiftRAreg (MOVWconst [c]) x y) // result: (InvertFlags (CMPconst [c] (SRA x y))) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v1 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v1.AddArg2(x, y) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (CMPshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMCMPshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMCMPshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (CMPshiftRL (MOVWconst [c]) x [d]) // result: (InvertFlags (CMPconst [c] (SRLconst x [d]))) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v1 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(d) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftRL x (MOVWconst [c]) [d]) // result: (CMPconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMCMPconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValue_OpARMCMPshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (CMPshiftRLreg (MOVWconst [c]) x y) // result: (InvertFlags (CMPconst [c] (SRL x y))) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMInvertFlags) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v1 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v1.AddArg2(x, y) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (CMPshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMCMPshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMEqual(v *ssa.Value) bool { v_0 := v.Args[0] // match: (Equal (FlagConstant [fc])) // result: (MOVWconst [ssa.B2i32(fc.Eq())]) for { if v_0.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(fc.Eq())) return true } // match: (Equal (InvertFlags x)) // result: (Equal x) for { if v_0.Op != ssaop.OpARMInvertFlags { break } x := v_0.Args[0] v.Reset(ssaop.OpARMEqual) v.AddArg(x) return true } return false } func rewriteValue_OpARMGreaterEqual(v *ssa.Value) bool { v_0 := v.Args[0] // match: (GreaterEqual (FlagConstant [fc])) // result: (MOVWconst [ssa.B2i32(fc.Ge())]) for { if v_0.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(fc.Ge())) return true } // match: (GreaterEqual (InvertFlags x)) // result: (LessEqual x) for { if v_0.Op != ssaop.OpARMInvertFlags { break } x := v_0.Args[0] v.Reset(ssaop.OpARMLessEqual) v.AddArg(x) return true } return false } func rewriteValue_OpARMGreaterEqualU(v *ssa.Value) bool { v_0 := v.Args[0] // match: (GreaterEqualU (FlagConstant [fc])) // result: (MOVWconst [ssa.B2i32(fc.Uge())]) for { if v_0.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(fc.Uge())) return true } // match: (GreaterEqualU (InvertFlags x)) // result: (LessEqualU x) for { if v_0.Op != ssaop.OpARMInvertFlags { break } x := v_0.Args[0] v.Reset(ssaop.OpARMLessEqualU) v.AddArg(x) return true } return false } func rewriteValue_OpARMGreaterThan(v *ssa.Value) bool { v_0 := v.Args[0] // match: (GreaterThan (FlagConstant [fc])) // result: (MOVWconst [ssa.B2i32(fc.Gt())]) for { if v_0.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(fc.Gt())) return true } // match: (GreaterThan (InvertFlags x)) // result: (LessThan x) for { if v_0.Op != ssaop.OpARMInvertFlags { break } x := v_0.Args[0] v.Reset(ssaop.OpARMLessThan) v.AddArg(x) return true } return false } func rewriteValue_OpARMGreaterThanU(v *ssa.Value) bool { v_0 := v.Args[0] // match: (GreaterThanU (FlagConstant [fc])) // result: (MOVWconst [ssa.B2i32(fc.Ugt())]) for { if v_0.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(fc.Ugt())) return true } // match: (GreaterThanU (InvertFlags x)) // result: (LessThanU x) for { if v_0.Op != ssaop.OpARMInvertFlags { break } x := v_0.Args[0] v.Reset(ssaop.OpARMLessThanU) v.AddArg(x) return true } return false } func rewriteValue_OpARMLessEqual(v *ssa.Value) bool { v_0 := v.Args[0] // match: (LessEqual (FlagConstant [fc])) // result: (MOVWconst [ssa.B2i32(fc.Le())]) for { if v_0.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(fc.Le())) return true } // match: (LessEqual (InvertFlags x)) // result: (GreaterEqual x) for { if v_0.Op != ssaop.OpARMInvertFlags { break } x := v_0.Args[0] v.Reset(ssaop.OpARMGreaterEqual) v.AddArg(x) return true } return false } func rewriteValue_OpARMLessEqualU(v *ssa.Value) bool { v_0 := v.Args[0] // match: (LessEqualU (FlagConstant [fc])) // result: (MOVWconst [ssa.B2i32(fc.Ule())]) for { if v_0.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(fc.Ule())) return true } // match: (LessEqualU (InvertFlags x)) // result: (GreaterEqualU x) for { if v_0.Op != ssaop.OpARMInvertFlags { break } x := v_0.Args[0] v.Reset(ssaop.OpARMGreaterEqualU) v.AddArg(x) return true } return false } func rewriteValue_OpARMLessThan(v *ssa.Value) bool { v_0 := v.Args[0] // match: (LessThan (FlagConstant [fc])) // result: (MOVWconst [ssa.B2i32(fc.Lt())]) for { if v_0.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(fc.Lt())) return true } // match: (LessThan (InvertFlags x)) // result: (GreaterThan x) for { if v_0.Op != ssaop.OpARMInvertFlags { break } x := v_0.Args[0] v.Reset(ssaop.OpARMGreaterThan) v.AddArg(x) return true } return false } func rewriteValue_OpARMLessThanU(v *ssa.Value) bool { v_0 := v.Args[0] // match: (LessThanU (FlagConstant [fc])) // result: (MOVWconst [ssa.B2i32(fc.Ult())]) for { if v_0.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(fc.Ult())) return true } // match: (LessThanU (InvertFlags x)) // result: (GreaterThanU x) for { if v_0.Op != ssaop.OpARMInvertFlags { break } x := v_0.Args[0] v.Reset(ssaop.OpARMGreaterThanU) v.AddArg(x) return true } return false } func rewriteValue_OpARMLoweredPanicBoundsRC(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (LoweredPanicBoundsRC [kind] {p} (MOVWconst [c]) mem) // result: (LoweredPanicBoundsCC [kind] {ssa.PanicBoundsCC{Cx:int64(c), Cy:p.C}} mem) for { kind := ssa.AuxIntToInt64(v.AuxInt) p := ssa.AuxToPanicBoundsC(v.Aux) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) mem := v_1 v.Reset(ssaop.OpARMLoweredPanicBoundsCC) v.AuxInt = ssa.Int64ToAuxInt(kind) v.Aux = ssa.PanicBoundsCCToAux(ssa.PanicBoundsCC{Cx: int64(c), Cy: p.C}) v.AddArg(mem) return true } return false } func rewriteValue_OpARMLoweredPanicBoundsRR(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (LoweredPanicBoundsRR [kind] x (MOVWconst [c]) mem) // result: (LoweredPanicBoundsRC [kind] x {ssa.PanicBoundsC{C:int64(c)}} mem) for { kind := ssa.AuxIntToInt64(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) mem := v_2 v.Reset(ssaop.OpARMLoweredPanicBoundsRC) v.AuxInt = ssa.Int64ToAuxInt(kind) v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: int64(c)}) v.AddArg2(x, mem) return true } // match: (LoweredPanicBoundsRR [kind] (MOVWconst [c]) y mem) // result: (LoweredPanicBoundsCR [kind] {ssa.PanicBoundsC{C:int64(c)}} y mem) for { kind := ssa.AuxIntToInt64(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_1 mem := v_2 v.Reset(ssaop.OpARMLoweredPanicBoundsCR) v.AuxInt = ssa.Int64ToAuxInt(kind) v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: int64(c)}) v.AddArg2(y, mem) return true } return false } func rewriteValue_OpARMLoweredPanicExtendRC(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (LoweredPanicExtendRC [kind] {p} (MOVWconst [hi]) (MOVWconst [lo]) mem) // result: (LoweredPanicBoundsCC [kind] {ssa.PanicBoundsCC{Cx:int64(hi)<<32+int64(uint32(lo)), Cy:p.C}} mem) for { kind := ssa.AuxIntToInt64(v.AuxInt) p := ssa.AuxToPanicBoundsC(v.Aux) if v_0.Op != ssaop.OpARMMOVWconst { break } hi := ssa.AuxIntToInt32(v_0.AuxInt) if v_1.Op != ssaop.OpARMMOVWconst { break } lo := ssa.AuxIntToInt32(v_1.AuxInt) mem := v_2 v.Reset(ssaop.OpARMLoweredPanicBoundsCC) v.AuxInt = ssa.Int64ToAuxInt(kind) v.Aux = ssa.PanicBoundsCCToAux(ssa.PanicBoundsCC{Cx: int64(hi)<<32 + int64(uint32(lo)), Cy: p.C}) v.AddArg(mem) return true } return false } func rewriteValue_OpARMLoweredPanicExtendRR(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (LoweredPanicExtendRR [kind] hi lo (MOVWconst [c]) mem) // result: (LoweredPanicExtendRC [kind] hi lo {ssa.PanicBoundsC{C:int64(c)}} mem) for { kind := ssa.AuxIntToInt64(v.AuxInt) hi := v_0 lo := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) mem := v_3 v.Reset(ssaop.OpARMLoweredPanicExtendRC) v.AuxInt = ssa.Int64ToAuxInt(kind) v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: int64(c)}) v.AddArg3(hi, lo, mem) return true } // match: (LoweredPanicExtendRR [kind] (MOVWconst [hi]) (MOVWconst [lo]) y mem) // result: (LoweredPanicBoundsCR [kind] {ssa.PanicBoundsC{C:int64(hi)<<32 + int64(uint32(lo))}} y mem) for { kind := ssa.AuxIntToInt64(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } hi := ssa.AuxIntToInt32(v_0.AuxInt) if v_1.Op != ssaop.OpARMMOVWconst { break } lo := ssa.AuxIntToInt32(v_1.AuxInt) y := v_2 mem := v_3 v.Reset(ssaop.OpARMLoweredPanicBoundsCR) v.AuxInt = ssa.Int64ToAuxInt(kind) v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: int64(hi)<<32 + int64(uint32(lo))}) v.AddArg2(y, mem) return true } return false } func rewriteValue_OpARMMOVBUload(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem) // result: (MOVBUload [off1+off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVBUload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem) // result: (MOVBUload [off1-off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVBUload) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVBUload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] mem := v_1 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVBUload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg2(ptr, mem) return true } // match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) // result: (MOVBUreg x) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVBstore { break } off2 := ssa.AuxIntToInt32(v_1.AuxInt) sym2 := ssa.AuxToSym(v_1.Aux) x := v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { break } v.Reset(ssaop.OpARMMOVBUreg) v.AddArg(x) return true } // match: (MOVBUload [0] {sym} (ADD ptr idx) mem) // cond: sym == nil // result: (MOVBUloadidx ptr idx mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADD { break } idx := v_0.Args[1] ptr := v_0.Args[0] mem := v_1 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVBUloadidx) v.AddArg3(ptr, idx, mem) return true } // match: (MOVBUload [off] {sym} (SB) _) // cond: ssa.SymIsRO(sym) // result: (MOVWconst [int32(ssa.Read8(sym, int64(off)))]) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpSB || !(ssa.SymIsRO(sym)) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read8(sym, int64(off)))) return true } return false } func rewriteValue_OpARMMOVBUloadidx(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _)) // cond: ssa.IsSamePtr(ptr, ptr2) // result: (MOVBUreg x) for { ptr := v_0 idx := v_1 if v_2.Op != ssaop.OpARMMOVBstoreidx { break } x := v_2.Args[2] ptr2 := v_2.Args[0] if idx != v_2.Args[1] || !(ssa.IsSamePtr(ptr, ptr2)) { break } v.Reset(ssaop.OpARMMOVBUreg) v.AddArg(x) return true } // match: (MOVBUloadidx ptr (MOVWconst [c]) mem) // result: (MOVBUload [c] ptr mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) mem := v_2 v.Reset(ssaop.OpARMMOVBUload) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(ptr, mem) return true } // match: (MOVBUloadidx (MOVWconst [c]) ptr mem) // result: (MOVBUload [c] ptr mem) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVBUload) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(ptr, mem) return true } return false } func rewriteValue_OpARMMOVBUreg(v *ssa.Value) bool { v_0 := v.Args[0] // match: (MOVBUreg x:(MOVBUload _ _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVBUload { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVBUreg (ANDconst [c] x)) // result: (ANDconst [c&0xff] x) for { if v_0.Op != ssaop.OpARMANDconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c & 0xff) v.AddArg(x) return true } // match: (MOVBUreg x:(MOVBUreg _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVBUreg { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVBUreg (MOVWconst [c])) // result: (MOVWconst [int32(uint8(c))]) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint8(c))) return true } return false } func rewriteValue_OpARMMOVBload(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem) // result: (MOVBload [off1+off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVBload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem) // result: (MOVBload [off1-off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVBload) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVBload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] mem := v_1 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVBload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg2(ptr, mem) return true } // match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) // result: (MOVBreg x) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVBstore { break } off2 := ssa.AuxIntToInt32(v_1.AuxInt) sym2 := ssa.AuxToSym(v_1.Aux) x := v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { break } v.Reset(ssaop.OpARMMOVBreg) v.AddArg(x) return true } // match: (MOVBload [0] {sym} (ADD ptr idx) mem) // cond: sym == nil // result: (MOVBloadidx ptr idx mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADD { break } idx := v_0.Args[1] ptr := v_0.Args[0] mem := v_1 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVBloadidx) v.AddArg3(ptr, idx, mem) return true } // match: (MOVBload [off] {sym} (SB) _) // cond: ssa.SymIsRO(sym) // result: (MOVWconst [int32(int8(ssa.Read8(sym, int64(off))))]) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpSB || !(ssa.SymIsRO(sym)) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(int8(ssa.Read8(sym, int64(off))))) return true } return false } func rewriteValue_OpARMMOVBloadidx(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _)) // cond: ssa.IsSamePtr(ptr, ptr2) // result: (MOVBreg x) for { ptr := v_0 idx := v_1 if v_2.Op != ssaop.OpARMMOVBstoreidx { break } x := v_2.Args[2] ptr2 := v_2.Args[0] if idx != v_2.Args[1] || !(ssa.IsSamePtr(ptr, ptr2)) { break } v.Reset(ssaop.OpARMMOVBreg) v.AddArg(x) return true } // match: (MOVBloadidx ptr (MOVWconst [c]) mem) // result: (MOVBload [c] ptr mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) mem := v_2 v.Reset(ssaop.OpARMMOVBload) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(ptr, mem) return true } // match: (MOVBloadidx (MOVWconst [c]) ptr mem) // result: (MOVBload [c] ptr mem) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVBload) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(ptr, mem) return true } return false } func rewriteValue_OpARMMOVBreg(v *ssa.Value) bool { v_0 := v.Args[0] // match: (MOVBreg x:(MOVBload _ _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVBload { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVBreg (ANDconst [c] x)) // cond: c & 0x80 == 0 // result: (ANDconst [c&0x7f] x) for { if v_0.Op != ssaop.OpARMANDconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] if !(c&0x80 == 0) { break } v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c & 0x7f) v.AddArg(x) return true } // match: (MOVBreg x:(MOVBreg _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVBreg { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVBreg (MOVWconst [c])) // result: (MOVWconst [int32(int8(c))]) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(int8(c))) return true } return false } func rewriteValue_OpARMMOVBstore(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem) // result: (MOVBstore [off1+off2] {sym} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] val := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, val, mem) return true } // match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem) // result: (MOVBstore [off1-off2] {sym} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] val := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, val, mem) return true } // match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVBstore [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] val := v_1 mem := v_2 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg3(ptr, val, mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem) // result: (MOVBstore [off] {sym} ptr x mem) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVBreg { break } x := v_1.Args[0] mem := v_2 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(off) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, x, mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem) // result: (MOVBstore [off] {sym} ptr x mem) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVBUreg { break } x := v_1.Args[0] mem := v_2 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(off) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, x, mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem) // result: (MOVBstore [off] {sym} ptr x mem) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVHreg { break } x := v_1.Args[0] mem := v_2 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(off) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, x, mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem) // result: (MOVBstore [off] {sym} ptr x mem) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVHUreg { break } x := v_1.Args[0] mem := v_2 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(off) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, x, mem) return true } // match: (MOVBstore [0] {sym} (ADD ptr idx) val mem) // cond: sym == nil // result: (MOVBstoreidx ptr idx val mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADD { break } idx := v_0.Args[1] ptr := v_0.Args[0] val := v_1 mem := v_2 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVBstoreidx) v.AddArg4(ptr, idx, val, mem) return true } return false } func rewriteValue_OpARMMOVBstoreidx(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVBstoreidx ptr (MOVWconst [c]) val mem) // result: (MOVBstore [c] ptr val mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, val, mem) return true } // match: (MOVBstoreidx (MOVWconst [c]) ptr val mem) // result: (MOVBstore [c] ptr val mem) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_1 val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, val, mem) return true } return false } func rewriteValue_OpARMMOVDload(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem) // result: (MOVDload [off1+off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVDload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem) // result: (MOVDload [off1-off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVDload) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVDload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] mem := v_1 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVDload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg2(ptr, mem) return true } // match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) // result: x for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVDstore { break } off2 := ssa.AuxIntToInt32(v_1.AuxInt) sym2 := ssa.AuxToSym(v_1.Aux) x := v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { break } v.CopyOf(x) return true } return false } func rewriteValue_OpARMMOVDstore(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) // result: (MOVDstore [off1+off2] {sym} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] val := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVDstore) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, val, mem) return true } // match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem) // result: (MOVDstore [off1-off2] {sym} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] val := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVDstore) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, val, mem) return true } // match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVDstore [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] val := v_1 mem := v_2 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVDstore) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg3(ptr, val, mem) return true } return false } func rewriteValue_OpARMMOVFload(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem) // result: (MOVFload [off1+off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVFload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem) // result: (MOVFload [off1-off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVFload) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVFload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] mem := v_1 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVFload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg2(ptr, mem) return true } // match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) // result: x for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVFstore { break } off2 := ssa.AuxIntToInt32(v_1.AuxInt) sym2 := ssa.AuxToSym(v_1.Aux) x := v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { break } v.CopyOf(x) return true } return false } func rewriteValue_OpARMMOVFstore(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem) // result: (MOVFstore [off1+off2] {sym} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] val := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVFstore) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, val, mem) return true } // match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem) // result: (MOVFstore [off1-off2] {sym} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] val := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVFstore) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, val, mem) return true } // match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVFstore [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] val := v_1 mem := v_2 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVFstore) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg3(ptr, val, mem) return true } return false } func rewriteValue_OpARMMOVHUload(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block config := b.Func.Config // match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem) // result: (MOVHUload [off1+off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVHUload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem) // result: (MOVHUload [off1-off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVHUload) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVHUload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] mem := v_1 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVHUload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg2(ptr, mem) return true } // match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) // result: (MOVHUreg x) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVHstore { break } off2 := ssa.AuxIntToInt32(v_1.AuxInt) sym2 := ssa.AuxToSym(v_1.Aux) x := v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { break } v.Reset(ssaop.OpARMMOVHUreg) v.AddArg(x) return true } // match: (MOVHUload [0] {sym} (ADD ptr idx) mem) // cond: sym == nil // result: (MOVHUloadidx ptr idx mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADD { break } idx := v_0.Args[1] ptr := v_0.Args[0] mem := v_1 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVHUloadidx) v.AddArg3(ptr, idx, mem) return true } // match: (MOVHUload [off] {sym} (SB) _) // cond: ssa.SymIsRO(sym) // result: (MOVWconst [int32(ssa.Read16(sym, int64(off), config.Ctxt.Arch.ByteOrder))]) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpSB || !(ssa.SymIsRO(sym)) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read16(sym, int64(off), config.Ctxt.Arch.ByteOrder))) return true } return false } func rewriteValue_OpARMMOVHUloadidx(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _)) // cond: ssa.IsSamePtr(ptr, ptr2) // result: (MOVHUreg x) for { ptr := v_0 idx := v_1 if v_2.Op != ssaop.OpARMMOVHstoreidx { break } x := v_2.Args[2] ptr2 := v_2.Args[0] if idx != v_2.Args[1] || !(ssa.IsSamePtr(ptr, ptr2)) { break } v.Reset(ssaop.OpARMMOVHUreg) v.AddArg(x) return true } // match: (MOVHUloadidx ptr (MOVWconst [c]) mem) // result: (MOVHUload [c] ptr mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) mem := v_2 v.Reset(ssaop.OpARMMOVHUload) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(ptr, mem) return true } // match: (MOVHUloadidx (MOVWconst [c]) ptr mem) // result: (MOVHUload [c] ptr mem) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVHUload) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(ptr, mem) return true } return false } func rewriteValue_OpARMMOVHUreg(v *ssa.Value) bool { v_0 := v.Args[0] // match: (MOVHUreg x:(MOVBUload _ _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVBUload { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVHUload _ _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVHUload { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg (ANDconst [c] x)) // result: (ANDconst [c&0xffff] x) for { if v_0.Op != ssaop.OpARMANDconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c & 0xffff) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVBUreg _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVBUreg { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVHUreg _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVHUreg { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg (MOVWconst [c])) // result: (MOVWconst [int32(uint16(c))]) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint16(c))) return true } return false } func rewriteValue_OpARMMOVHload(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block config := b.Func.Config // match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem) // result: (MOVHload [off1+off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVHload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem) // result: (MOVHload [off1-off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVHload) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVHload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] mem := v_1 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVHload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg2(ptr, mem) return true } // match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) // result: (MOVHreg x) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVHstore { break } off2 := ssa.AuxIntToInt32(v_1.AuxInt) sym2 := ssa.AuxToSym(v_1.Aux) x := v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { break } v.Reset(ssaop.OpARMMOVHreg) v.AddArg(x) return true } // match: (MOVHload [0] {sym} (ADD ptr idx) mem) // cond: sym == nil // result: (MOVHloadidx ptr idx mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADD { break } idx := v_0.Args[1] ptr := v_0.Args[0] mem := v_1 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVHloadidx) v.AddArg3(ptr, idx, mem) return true } // match: (MOVHload [off] {sym} (SB) _) // cond: ssa.SymIsRO(sym) // result: (MOVWconst [int32(int16(ssa.Read16(sym, int64(off), config.Ctxt.Arch.ByteOrder)))]) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpSB || !(ssa.SymIsRO(sym)) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(int16(ssa.Read16(sym, int64(off), config.Ctxt.Arch.ByteOrder)))) return true } return false } func rewriteValue_OpARMMOVHloadidx(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _)) // cond: ssa.IsSamePtr(ptr, ptr2) // result: (MOVHreg x) for { ptr := v_0 idx := v_1 if v_2.Op != ssaop.OpARMMOVHstoreidx { break } x := v_2.Args[2] ptr2 := v_2.Args[0] if idx != v_2.Args[1] || !(ssa.IsSamePtr(ptr, ptr2)) { break } v.Reset(ssaop.OpARMMOVHreg) v.AddArg(x) return true } // match: (MOVHloadidx ptr (MOVWconst [c]) mem) // result: (MOVHload [c] ptr mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) mem := v_2 v.Reset(ssaop.OpARMMOVHload) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(ptr, mem) return true } // match: (MOVHloadidx (MOVWconst [c]) ptr mem) // result: (MOVHload [c] ptr mem) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVHload) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(ptr, mem) return true } return false } func rewriteValue_OpARMMOVHreg(v *ssa.Value) bool { v_0 := v.Args[0] // match: (MOVHreg x:(MOVBload _ _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVBload { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBUload _ _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVBUload { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVHload _ _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVHload { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg (ANDconst [c] x)) // cond: c & 0x8000 == 0 // result: (ANDconst [c&0x7fff] x) for { if v_0.Op != ssaop.OpARMANDconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] if !(c&0x8000 == 0) { break } v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c & 0x7fff) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBreg _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVBreg { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBUreg _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVBUreg { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVHreg _)) // result: (MOVWreg x) for { x := v_0 if x.Op != ssaop.OpARMMOVHreg { break } v.Reset(ssaop.OpARMMOVWreg) v.AddArg(x) return true } // match: (MOVHreg (MOVWconst [c])) // result: (MOVWconst [int32(int16(c))]) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(int16(c))) return true } return false } func rewriteValue_OpARMMOVHstore(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem) // result: (MOVHstore [off1+off2] {sym} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] val := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVHstore) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, val, mem) return true } // match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem) // result: (MOVHstore [off1-off2] {sym} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] val := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVHstore) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, val, mem) return true } // match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVHstore [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] val := v_1 mem := v_2 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVHstore) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg3(ptr, val, mem) return true } // match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem) // result: (MOVHstore [off] {sym} ptr x mem) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVHreg { break } x := v_1.Args[0] mem := v_2 v.Reset(ssaop.OpARMMOVHstore) v.AuxInt = ssa.Int32ToAuxInt(off) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, x, mem) return true } // match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem) // result: (MOVHstore [off] {sym} ptr x mem) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVHUreg { break } x := v_1.Args[0] mem := v_2 v.Reset(ssaop.OpARMMOVHstore) v.AuxInt = ssa.Int32ToAuxInt(off) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, x, mem) return true } // match: (MOVHstore [0] {sym} (ADD ptr idx) val mem) // cond: sym == nil // result: (MOVHstoreidx ptr idx val mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADD { break } idx := v_0.Args[1] ptr := v_0.Args[0] val := v_1 mem := v_2 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVHstoreidx) v.AddArg4(ptr, idx, val, mem) return true } return false } func rewriteValue_OpARMMOVHstoreidx(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVHstoreidx ptr (MOVWconst [c]) val mem) // result: (MOVHstore [c] ptr val mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVHstore) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, val, mem) return true } // match: (MOVHstoreidx (MOVWconst [c]) ptr val mem) // result: (MOVHstore [c] ptr val mem) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_1 val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVHstore) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, val, mem) return true } return false } func rewriteValue_OpARMMOVWload(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block config := b.Func.Config // match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem) // result: (MOVWload [off1+off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVWload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem) // result: (MOVWload [off1-off2] {sym} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] mem := v_1 v.Reset(ssaop.OpARMMOVWload) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg2(ptr, mem) return true } // match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVWload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] mem := v_1 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVWload) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg2(ptr, mem) return true } // match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) // result: x for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) ptr := v_0 if v_1.Op != ssaop.OpARMMOVWstore { break } off2 := ssa.AuxIntToInt32(v_1.AuxInt) sym2 := ssa.AuxToSym(v_1.Aux) x := v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { break } v.CopyOf(x) return true } // match: (MOVWload [0] {sym} (ADD ptr idx) mem) // cond: sym == nil // result: (MOVWloadidx ptr idx mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADD { break } idx := v_0.Args[1] ptr := v_0.Args[0] mem := v_1 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVWloadidx) v.AddArg3(ptr, idx, mem) return true } // match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem) // cond: sym == nil // result: (MOVWloadshiftLL ptr idx [c] mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDshiftLL { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[1] ptr := v_0.Args[0] mem := v_1 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVWloadshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, idx, mem) return true } // match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem) // cond: sym == nil // result: (MOVWloadshiftRL ptr idx [c] mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDshiftRL { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[1] ptr := v_0.Args[0] mem := v_1 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVWloadshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, idx, mem) return true } // match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem) // cond: sym == nil // result: (MOVWloadshiftRA ptr idx [c] mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDshiftRA { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[1] ptr := v_0.Args[0] mem := v_1 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVWloadshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, idx, mem) return true } // match: (MOVWload [off] {sym} (SB) _) // cond: ssa.SymIsRO(sym) // result: (MOVWconst [int32(ssa.Read32(sym, int64(off), config.Ctxt.Arch.ByteOrder))]) for { off := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpSB || !(ssa.SymIsRO(sym)) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Read32(sym, int64(off), config.Ctxt.Arch.ByteOrder))) return true } return false } func rewriteValue_OpARMMOVWloadidx(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _)) // cond: ssa.IsSamePtr(ptr, ptr2) // result: x for { ptr := v_0 idx := v_1 if v_2.Op != ssaop.OpARMMOVWstoreidx { break } x := v_2.Args[2] ptr2 := v_2.Args[0] if idx != v_2.Args[1] || !(ssa.IsSamePtr(ptr, ptr2)) { break } v.CopyOf(x) return true } // match: (MOVWloadidx ptr (MOVWconst [c]) mem) // result: (MOVWload [c] ptr mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) mem := v_2 v.Reset(ssaop.OpARMMOVWload) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(ptr, mem) return true } // match: (MOVWloadidx (MOVWconst [c]) ptr mem) // result: (MOVWload [c] ptr mem) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVWload) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(ptr, mem) return true } // match: (MOVWloadidx ptr (SLLconst idx [c]) mem) // result: (MOVWloadshiftLL ptr idx [c] mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) idx := v_1.Args[0] mem := v_2 v.Reset(ssaop.OpARMMOVWloadshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, idx, mem) return true } // match: (MOVWloadidx (SLLconst idx [c]) ptr mem) // result: (MOVWloadshiftLL ptr idx [c] mem) for { if v_0.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[0] ptr := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVWloadshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, idx, mem) return true } // match: (MOVWloadidx ptr (SRLconst idx [c]) mem) // result: (MOVWloadshiftRL ptr idx [c] mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) idx := v_1.Args[0] mem := v_2 v.Reset(ssaop.OpARMMOVWloadshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, idx, mem) return true } // match: (MOVWloadidx (SRLconst idx [c]) ptr mem) // result: (MOVWloadshiftRL ptr idx [c] mem) for { if v_0.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[0] ptr := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVWloadshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, idx, mem) return true } // match: (MOVWloadidx ptr (SRAconst idx [c]) mem) // result: (MOVWloadshiftRA ptr idx [c] mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) idx := v_1.Args[0] mem := v_2 v.Reset(ssaop.OpARMMOVWloadshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, idx, mem) return true } // match: (MOVWloadidx (SRAconst idx [c]) ptr mem) // result: (MOVWloadshiftRA ptr idx [c] mem) for { if v_0.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[0] ptr := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVWloadshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, idx, mem) return true } return false } func rewriteValue_OpARMMOVWloadshiftLL(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _)) // cond: c==d && ssa.IsSamePtr(ptr, ptr2) // result: x for { c := ssa.AuxIntToInt32(v.AuxInt) ptr := v_0 idx := v_1 if v_2.Op != ssaop.OpARMMOVWstoreshiftLL { break } d := ssa.AuxIntToInt32(v_2.AuxInt) x := v_2.Args[2] ptr2 := v_2.Args[0] if idx != v_2.Args[1] || !(c == d && ssa.IsSamePtr(ptr, ptr2)) { break } v.CopyOf(x) return true } // match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem) // result: (MOVWload [int32(uint32(c)<>uint64(d)] ptr mem) for { d := ssa.AuxIntToInt32(v.AuxInt) ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) mem := v_2 v.Reset(ssaop.OpARMMOVWload) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg2(ptr, mem) return true } return false } func rewriteValue_OpARMMOVWloadshiftRL(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _)) // cond: c==d && ssa.IsSamePtr(ptr, ptr2) // result: x for { c := ssa.AuxIntToInt32(v.AuxInt) ptr := v_0 idx := v_1 if v_2.Op != ssaop.OpARMMOVWstoreshiftRL { break } d := ssa.AuxIntToInt32(v_2.AuxInt) x := v_2.Args[2] ptr2 := v_2.Args[0] if idx != v_2.Args[1] || !(c == d && ssa.IsSamePtr(ptr, ptr2)) { break } v.CopyOf(x) return true } // match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem) // result: (MOVWload [int32(uint32(c)>>uint64(d))] ptr mem) for { d := ssa.AuxIntToInt32(v.AuxInt) ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) mem := v_2 v.Reset(ssaop.OpARMMOVWload) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg2(ptr, mem) return true } return false } func rewriteValue_OpARMMOVWnop(v *ssa.Value) bool { v_0 := v.Args[0] // match: (MOVWnop (MOVWconst [c])) // result: (MOVWconst [c]) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(c) return true } return false } func rewriteValue_OpARMMOVWreg(v *ssa.Value) bool { v_0 := v.Args[0] // match: (MOVWreg x) // cond: x.Uses == 1 // result: (MOVWnop x) for { x := v_0 if !(x.Uses == 1) { break } v.Reset(ssaop.OpARMMOVWnop) v.AddArg(x) return true } // match: (MOVWreg (MOVWconst [c])) // result: (MOVWconst [c]) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(c) return true } return false } func rewriteValue_OpARMMOVWstore(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem) // result: (MOVWstore [off1+off2] {sym} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] val := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVWstore) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, val, mem) return true } // match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem) // result: (MOVWstore [off1-off2] {sym} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMSUBconst { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_0.Args[0] val := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVWstore) v.AuxInt = ssa.Int32ToAuxInt(off1 - off2) v.Aux = ssa.SymToAux(sym) v.AddArg3(ptr, val, mem) return true } // match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: ssa.CanMergeSym(sym1,sym2) // result: (MOVWstore [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr val mem) for { off1 := ssa.AuxIntToInt32(v.AuxInt) sym1 := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym2 := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] val := v_1 mem := v_2 if !(ssa.CanMergeSym(sym1, sym2)) { break } v.Reset(ssaop.OpARMMOVWstore) v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) v.AddArg3(ptr, val, mem) return true } // match: (MOVWstore [0] {sym} (ADD ptr idx) val mem) // cond: sym == nil // result: (MOVWstoreidx ptr idx val mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADD { break } idx := v_0.Args[1] ptr := v_0.Args[0] val := v_1 mem := v_2 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVWstoreidx) v.AddArg4(ptr, idx, val, mem) return true } // match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem) // cond: sym == nil // result: (MOVWstoreshiftLL ptr idx [c] val mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDshiftLL { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[1] ptr := v_0.Args[0] val := v_1 mem := v_2 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVWstoreshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg4(ptr, idx, val, mem) return true } // match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem) // cond: sym == nil // result: (MOVWstoreshiftRL ptr idx [c] val mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDshiftRL { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[1] ptr := v_0.Args[0] val := v_1 mem := v_2 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVWstoreshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg4(ptr, idx, val, mem) return true } // match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem) // cond: sym == nil // result: (MOVWstoreshiftRA ptr idx [c] val mem) for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } sym := ssa.AuxToSym(v.Aux) if v_0.Op != ssaop.OpARMADDshiftRA { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[1] ptr := v_0.Args[0] val := v_1 mem := v_2 if !(sym == nil) { break } v.Reset(ssaop.OpARMMOVWstoreshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg4(ptr, idx, val, mem) return true } return false } func rewriteValue_OpARMMOVWstoreidx(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVWstoreidx ptr (MOVWconst [c]) val mem) // result: (MOVWstore [c] ptr val mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVWstore) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, val, mem) return true } // match: (MOVWstoreidx (MOVWconst [c]) ptr val mem) // result: (MOVWstore [c] ptr val mem) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) ptr := v_1 val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVWstore) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(ptr, val, mem) return true } // match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem) // result: (MOVWstoreshiftLL ptr idx [c] val mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) idx := v_1.Args[0] val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVWstoreshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg4(ptr, idx, val, mem) return true } // match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem) // result: (MOVWstoreshiftLL ptr idx [c] val mem) for { if v_0.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[0] ptr := v_1 val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVWstoreshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg4(ptr, idx, val, mem) return true } // match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem) // result: (MOVWstoreshiftRL ptr idx [c] val mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) idx := v_1.Args[0] val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVWstoreshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg4(ptr, idx, val, mem) return true } // match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem) // result: (MOVWstoreshiftRL ptr idx [c] val mem) for { if v_0.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[0] ptr := v_1 val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVWstoreshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg4(ptr, idx, val, mem) return true } // match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem) // result: (MOVWstoreshiftRA ptr idx [c] val mem) for { ptr := v_0 if v_1.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) idx := v_1.Args[0] val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVWstoreshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg4(ptr, idx, val, mem) return true } // match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem) // result: (MOVWstoreshiftRA ptr idx [c] val mem) for { if v_0.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) idx := v_0.Args[0] ptr := v_1 val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVWstoreshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg4(ptr, idx, val, mem) return true } return false } func rewriteValue_OpARMMOVWstoreshiftLL(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem) // result: (MOVWstore [int32(uint32(c)<>uint64(d)] ptr val mem) for { d := ssa.AuxIntToInt32(v.AuxInt) ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVWstore) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg3(ptr, val, mem) return true } return false } func rewriteValue_OpARMMOVWstoreshiftRL(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem) // result: (MOVWstore [int32(uint32(c)>>uint64(d))] ptr val mem) for { d := ssa.AuxIntToInt32(v.AuxInt) ptr := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) val := v_2 mem := v_3 v.Reset(ssaop.OpARMMOVWstore) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg3(ptr, val, mem) return true } return false } func rewriteValue_OpARMMUL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (MUL x (MOVWconst [c])) // cond: int32(c) == -1 // result: (RSBconst [0] x) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(int32(c) == -1) { continue } v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(0) v.AddArg(x) return true } break } // match: (MUL _ (MOVWconst [0])) // result: (MOVWconst [0]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_1.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { continue } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } break } // match: (MUL x (MOVWconst [1])) // result: x for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 1 { continue } v.CopyOf(x) return true } break } // match: (MUL x (MOVWconst [c])) // cond: ssa.IsPowerOfTwo(c) // result: (SLLconst [int32(ssa.Log32(c))] x) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(ssa.IsPowerOfTwo(c)) { continue } v.Reset(ssaop.OpARMSLLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c))) v.AddArg(x) return true } break } // match: (MUL x (MOVWconst [c])) // cond: ssa.IsPowerOfTwo(c-1) && c >= 3 // result: (ADDshiftLL x x [int32(ssa.Log32(c-1))]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(ssa.IsPowerOfTwo(c-1) && c >= 3) { continue } v.Reset(ssaop.OpARMADDshiftLL) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c - 1))) v.AddArg2(x, x) return true } break } // match: (MUL x (MOVWconst [c])) // cond: ssa.IsPowerOfTwo(c+1) && c >= 7 // result: (RSBshiftLL x x [int32(ssa.Log32(c+1))]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(ssa.IsPowerOfTwo(c+1) && c >= 7) { continue } v.Reset(ssaop.OpARMRSBshiftLL) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c + 1))) v.AddArg2(x, x) return true } break } // match: (MUL x (MOVWconst [c])) // cond: c%3 == 0 && ssa.IsPowerOfTwo(c/3) // result: (SLLconst [int32(ssa.Log32(c/3))] (ADDshiftLL x x [1])) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(c%3 == 0 && ssa.IsPowerOfTwo(c/3)) { continue } v.Reset(ssaop.OpARMSLLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 3))) v0 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(1) v0.AddArg2(x, x) v.AddArg(v0) return true } break } // match: (MUL x (MOVWconst [c])) // cond: c%5 == 0 && ssa.IsPowerOfTwo(c/5) // result: (SLLconst [int32(ssa.Log32(c/5))] (ADDshiftLL x x [2])) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(c%5 == 0 && ssa.IsPowerOfTwo(c/5)) { continue } v.Reset(ssaop.OpARMSLLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 5))) v0 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(2) v0.AddArg2(x, x) v.AddArg(v0) return true } break } // match: (MUL x (MOVWconst [c])) // cond: c%7 == 0 && ssa.IsPowerOfTwo(c/7) // result: (SLLconst [int32(ssa.Log32(c/7))] (RSBshiftLL x x [3])) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(c%7 == 0 && ssa.IsPowerOfTwo(c/7)) { continue } v.Reset(ssaop.OpARMSLLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 7))) v0 := b.NewValue0(v.Pos, ssaop.OpARMRSBshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(3) v0.AddArg2(x, x) v.AddArg(v0) return true } break } // match: (MUL x (MOVWconst [c])) // cond: c%9 == 0 && ssa.IsPowerOfTwo(c/9) // result: (SLLconst [int32(ssa.Log32(c/9))] (ADDshiftLL x x [3])) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(c%9 == 0 && ssa.IsPowerOfTwo(c/9)) { continue } v.Reset(ssaop.OpARMSLLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 9))) v0 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(3) v0.AddArg2(x, x) v.AddArg(v0) return true } break } // match: (MUL (MOVWconst [c]) (MOVWconst [d])) // result: (MOVWconst [c*d]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_0.AuxInt) if v_1.Op != ssaop.OpARMMOVWconst { continue } d := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(c * d) return true } break } return false } func rewriteValue_OpARMMULA(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (MULA x (MOVWconst [c]) a) // cond: c == -1 // result: (SUB a x) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(c == -1) { break } v.Reset(ssaop.OpARMSUB) v.AddArg2(a, x) return true } // match: (MULA _ (MOVWconst [0]) a) // result: a for { if v_1.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { break } a := v_2 v.CopyOf(a) return true } // match: (MULA x (MOVWconst [1]) a) // result: (ADD x a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 1 { break } a := v_2 v.Reset(ssaop.OpARMADD) v.AddArg2(x, a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: ssa.IsPowerOfTwo(c) // result: (ADD (SLLconst [int32(ssa.Log32(c))] x) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(ssa.IsPowerOfTwo(c)) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c))) v0.AddArg(x) v.AddArg2(v0, a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: ssa.IsPowerOfTwo(c-1) && c >= 3 // result: (ADD (ADDshiftLL x x [int32(ssa.Log32(c-1))]) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(ssa.IsPowerOfTwo(c-1) && c >= 3) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c - 1))) v0.AddArg2(x, x) v.AddArg2(v0, a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: ssa.IsPowerOfTwo(c+1) && c >= 7 // result: (ADD (RSBshiftLL x x [int32(ssa.Log32(c+1))]) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(ssa.IsPowerOfTwo(c+1) && c >= 7) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMRSBshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c + 1))) v0.AddArg2(x, x) v.AddArg2(v0, a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: c%3 == 0 && ssa.IsPowerOfTwo(c/3) // result: (ADD (SLLconst [int32(ssa.Log32(c/3))] (ADDshiftLL x x [1])) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(c%3 == 0 && ssa.IsPowerOfTwo(c/3)) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 3))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(1) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: c%5 == 0 && ssa.IsPowerOfTwo(c/5) // result: (ADD (SLLconst [int32(ssa.Log32(c/5))] (ADDshiftLL x x [2])) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(c%5 == 0 && ssa.IsPowerOfTwo(c/5)) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 5))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(2) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: c%7 == 0 && ssa.IsPowerOfTwo(c/7) // result: (ADD (SLLconst [int32(ssa.Log32(c/7))] (RSBshiftLL x x [3])) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(c%7 == 0 && ssa.IsPowerOfTwo(c/7)) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 7))) v1 := b.NewValue0(v.Pos, ssaop.OpARMRSBshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(3) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULA x (MOVWconst [c]) a) // cond: c%9 == 0 && ssa.IsPowerOfTwo(c/9) // result: (ADD (SLLconst [int32(ssa.Log32(c/9))] (ADDshiftLL x x [3])) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(c%9 == 0 && ssa.IsPowerOfTwo(c/9)) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 9))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(3) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: c == -1 // result: (SUB a x) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(c == -1) { break } v.Reset(ssaop.OpARMSUB) v.AddArg2(a, x) return true } // match: (MULA (MOVWconst [0]) _ a) // result: a for { if v_0.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } a := v_2 v.CopyOf(a) return true } // match: (MULA (MOVWconst [1]) x a) // result: (ADD x a) for { if v_0.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_0.AuxInt) != 1 { break } x := v_1 a := v_2 v.Reset(ssaop.OpARMADD) v.AddArg2(x, a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: ssa.IsPowerOfTwo(c) // result: (ADD (SLLconst [int32(ssa.Log32(c))] x) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(ssa.IsPowerOfTwo(c)) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c))) v0.AddArg(x) v.AddArg2(v0, a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: ssa.IsPowerOfTwo(c-1) && c >= 3 // result: (ADD (ADDshiftLL x x [int32(ssa.Log32(c-1))]) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(ssa.IsPowerOfTwo(c-1) && c >= 3) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c - 1))) v0.AddArg2(x, x) v.AddArg2(v0, a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: ssa.IsPowerOfTwo(c+1) && c >= 7 // result: (ADD (RSBshiftLL x x [int32(ssa.Log32(c+1))]) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(ssa.IsPowerOfTwo(c+1) && c >= 7) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMRSBshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c + 1))) v0.AddArg2(x, x) v.AddArg2(v0, a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: c%3 == 0 && ssa.IsPowerOfTwo(c/3) // result: (ADD (SLLconst [int32(ssa.Log32(c/3))] (ADDshiftLL x x [1])) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(c%3 == 0 && ssa.IsPowerOfTwo(c/3)) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 3))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(1) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: c%5 == 0 && ssa.IsPowerOfTwo(c/5) // result: (ADD (SLLconst [int32(ssa.Log32(c/5))] (ADDshiftLL x x [2])) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(c%5 == 0 && ssa.IsPowerOfTwo(c/5)) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 5))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(2) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: c%7 == 0 && ssa.IsPowerOfTwo(c/7) // result: (ADD (SLLconst [int32(ssa.Log32(c/7))] (RSBshiftLL x x [3])) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(c%7 == 0 && ssa.IsPowerOfTwo(c/7)) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 7))) v1 := b.NewValue0(v.Pos, ssaop.OpARMRSBshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(3) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULA (MOVWconst [c]) x a) // cond: c%9 == 0 && ssa.IsPowerOfTwo(c/9) // result: (ADD (SLLconst [int32(ssa.Log32(c/9))] (ADDshiftLL x x [3])) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(c%9 == 0 && ssa.IsPowerOfTwo(c/9)) { break } v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 9))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(3) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULA (MOVWconst [c]) (MOVWconst [d]) a) // result: (ADDconst [c*d] a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) if v_1.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c * d) v.AddArg(a) return true } return false } func rewriteValue_OpARMMULD(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (MULD (NEGD x) y) // cond: buildcfg.GOARM.Version >= 6 // result: (NMULD x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != ssaop.OpARMNEGD { continue } x := v_0.Args[0] y := v_1 if !(buildcfg.GOARM.Version >= 6) { continue } v.Reset(ssaop.OpARMNMULD) v.AddArg2(x, y) return true } break } return false } func rewriteValue_OpARMMULF(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (MULF (NEGF x) y) // cond: buildcfg.GOARM.Version >= 6 // result: (NMULF x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != ssaop.OpARMNEGF { continue } x := v_0.Args[0] y := v_1 if !(buildcfg.GOARM.Version >= 6) { continue } v.Reset(ssaop.OpARMNMULF) v.AddArg2(x, y) return true } break } return false } func rewriteValue_OpARMMULS(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (MULS x (MOVWconst [c]) a) // cond: c == -1 // result: (ADD a x) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(c == -1) { break } v.Reset(ssaop.OpARMADD) v.AddArg2(a, x) return true } // match: (MULS _ (MOVWconst [0]) a) // result: a for { if v_1.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { break } a := v_2 v.CopyOf(a) return true } // match: (MULS x (MOVWconst [1]) a) // result: (RSB x a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 1 { break } a := v_2 v.Reset(ssaop.OpARMRSB) v.AddArg2(x, a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: ssa.IsPowerOfTwo(c) // result: (RSB (SLLconst [int32(ssa.Log32(c))] x) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(ssa.IsPowerOfTwo(c)) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c))) v0.AddArg(x) v.AddArg2(v0, a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: ssa.IsPowerOfTwo(c-1) && c >= 3 // result: (RSB (ADDshiftLL x x [int32(ssa.Log32(c-1))]) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(ssa.IsPowerOfTwo(c-1) && c >= 3) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c - 1))) v0.AddArg2(x, x) v.AddArg2(v0, a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: ssa.IsPowerOfTwo(c+1) && c >= 7 // result: (RSB (RSBshiftLL x x [int32(ssa.Log32(c+1))]) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(ssa.IsPowerOfTwo(c+1) && c >= 7) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMRSBshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c + 1))) v0.AddArg2(x, x) v.AddArg2(v0, a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: c%3 == 0 && ssa.IsPowerOfTwo(c/3) // result: (RSB (SLLconst [int32(ssa.Log32(c/3))] (ADDshiftLL x x [1])) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(c%3 == 0 && ssa.IsPowerOfTwo(c/3)) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 3))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(1) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: c%5 == 0 && ssa.IsPowerOfTwo(c/5) // result: (RSB (SLLconst [int32(ssa.Log32(c/5))] (ADDshiftLL x x [2])) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(c%5 == 0 && ssa.IsPowerOfTwo(c/5)) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 5))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(2) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: c%7 == 0 && ssa.IsPowerOfTwo(c/7) // result: (RSB (SLLconst [int32(ssa.Log32(c/7))] (RSBshiftLL x x [3])) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(c%7 == 0 && ssa.IsPowerOfTwo(c/7)) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 7))) v1 := b.NewValue0(v.Pos, ssaop.OpARMRSBshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(3) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULS x (MOVWconst [c]) a) // cond: c%9 == 0 && ssa.IsPowerOfTwo(c/9) // result: (RSB (SLLconst [int32(ssa.Log32(c/9))] (ADDshiftLL x x [3])) a) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 if !(c%9 == 0 && ssa.IsPowerOfTwo(c/9)) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 9))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(3) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: c == -1 // result: (ADD a x) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(c == -1) { break } v.Reset(ssaop.OpARMADD) v.AddArg2(a, x) return true } // match: (MULS (MOVWconst [0]) _ a) // result: a for { if v_0.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } a := v_2 v.CopyOf(a) return true } // match: (MULS (MOVWconst [1]) x a) // result: (RSB x a) for { if v_0.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_0.AuxInt) != 1 { break } x := v_1 a := v_2 v.Reset(ssaop.OpARMRSB) v.AddArg2(x, a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: ssa.IsPowerOfTwo(c) // result: (RSB (SLLconst [int32(ssa.Log32(c))] x) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(ssa.IsPowerOfTwo(c)) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c))) v0.AddArg(x) v.AddArg2(v0, a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: ssa.IsPowerOfTwo(c-1) && c >= 3 // result: (RSB (ADDshiftLL x x [int32(ssa.Log32(c-1))]) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(ssa.IsPowerOfTwo(c-1) && c >= 3) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c - 1))) v0.AddArg2(x, x) v.AddArg2(v0, a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: ssa.IsPowerOfTwo(c+1) && c >= 7 // result: (RSB (RSBshiftLL x x [int32(ssa.Log32(c+1))]) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(ssa.IsPowerOfTwo(c+1) && c >= 7) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMRSBshiftLL, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c + 1))) v0.AddArg2(x, x) v.AddArg2(v0, a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: c%3 == 0 && ssa.IsPowerOfTwo(c/3) // result: (RSB (SLLconst [int32(ssa.Log32(c/3))] (ADDshiftLL x x [1])) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(c%3 == 0 && ssa.IsPowerOfTwo(c/3)) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 3))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(1) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: c%5 == 0 && ssa.IsPowerOfTwo(c/5) // result: (RSB (SLLconst [int32(ssa.Log32(c/5))] (ADDshiftLL x x [2])) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(c%5 == 0 && ssa.IsPowerOfTwo(c/5)) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 5))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(2) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: c%7 == 0 && ssa.IsPowerOfTwo(c/7) // result: (RSB (SLLconst [int32(ssa.Log32(c/7))] (RSBshiftLL x x [3])) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(c%7 == 0 && ssa.IsPowerOfTwo(c/7)) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 7))) v1 := b.NewValue0(v.Pos, ssaop.OpARMRSBshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(3) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULS (MOVWconst [c]) x a) // cond: c%9 == 0 && ssa.IsPowerOfTwo(c/9) // result: (RSB (SLLconst [int32(ssa.Log32(c/9))] (ADDshiftLL x x [3])) a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 a := v_2 if !(c%9 == 0 && ssa.IsPowerOfTwo(c/9)) { break } v.Reset(ssaop.OpARMRSB) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c / 9))) v1 := b.NewValue0(v.Pos, ssaop.OpARMADDshiftLL, x.Type) v1.AuxInt = ssa.Int32ToAuxInt(3) v1.AddArg2(x, x) v0.AddArg(v1) v.AddArg2(v0, a) return true } // match: (MULS (MOVWconst [c]) (MOVWconst [d]) a) // result: (SUBconst [c*d] a) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) if v_1.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_1.AuxInt) a := v_2 v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(c * d) v.AddArg(a) return true } return false } func rewriteValue_OpARMMVN(v *ssa.Value) bool { v_0 := v.Args[0] // match: (MVN (MOVWconst [c])) // result: (MOVWconst [^c]) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(^c) return true } // match: (MVN (SLLconst [c] x)) // result: (MVNshiftLL x [c]) for { if v_0.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMMVNshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } // match: (MVN (SRLconst [c] x)) // result: (MVNshiftRL x [c]) for { if v_0.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMMVNshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } // match: (MVN (SRAconst [c] x)) // result: (MVNshiftRA x [c]) for { if v_0.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMMVNshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } // match: (MVN (SLL x y)) // result: (MVNshiftLLreg x y) for { if v_0.Op != ssaop.OpARMSLL { break } y := v_0.Args[1] x := v_0.Args[0] v.Reset(ssaop.OpARMMVNshiftLLreg) v.AddArg2(x, y) return true } // match: (MVN (SRL x y)) // result: (MVNshiftRLreg x y) for { if v_0.Op != ssaop.OpARMSRL { break } y := v_0.Args[1] x := v_0.Args[0] v.Reset(ssaop.OpARMMVNshiftRLreg) v.AddArg2(x, y) return true } // match: (MVN (SRA x y)) // result: (MVNshiftRAreg x y) for { if v_0.Op != ssaop.OpARMSRA { break } y := v_0.Args[1] x := v_0.Args[0] v.Reset(ssaop.OpARMMVNshiftRAreg) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMMVNshiftLL(v *ssa.Value) bool { v_0 := v.Args[0] // match: (MVNshiftLL (MOVWconst [c]) [d]) // result: (MOVWconst [^(c<>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(c) >> uint64(d)) return true } return false } func rewriteValue_OpARMMVNshiftRAreg(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (MVNshiftRAreg x (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (MVNshiftRA x [c]) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMMVNshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } return false } func rewriteValue_OpARMMVNshiftRL(v *ssa.Value) bool { v_0 := v.Args[0] // match: (MVNshiftRL (MOVWconst [c]) [d]) // result: (MOVWconst [^int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(^int32(uint32(c) >> uint64(d))) return true } return false } func rewriteValue_OpARMMVNshiftRLreg(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (MVNshiftRLreg x (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (MVNshiftRL x [c]) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMMVNshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } return false } func rewriteValue_OpARMNEGD(v *ssa.Value) bool { v_0 := v.Args[0] // match: (NEGD (MULD x y)) // cond: buildcfg.GOARM.Version >= 6 // result: (NMULD x y) for { if v_0.Op != ssaop.OpARMMULD { break } y := v_0.Args[1] x := v_0.Args[0] if !(buildcfg.GOARM.Version >= 6) { break } v.Reset(ssaop.OpARMNMULD) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMNEGF(v *ssa.Value) bool { v_0 := v.Args[0] // match: (NEGF (MULF x y)) // cond: buildcfg.GOARM.Version >= 6 // result: (NMULF x y) for { if v_0.Op != ssaop.OpARMMULF { break } y := v_0.Args[1] x := v_0.Args[0] if !(buildcfg.GOARM.Version >= 6) { break } v.Reset(ssaop.OpARMNMULF) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMNMULD(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (NMULD (NEGD x) y) // result: (MULD x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != ssaop.OpARMNEGD { continue } x := v_0.Args[0] y := v_1 v.Reset(ssaop.OpARMMULD) v.AddArg2(x, y) return true } break } return false } func rewriteValue_OpARMNMULF(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (NMULF (NEGF x) y) // result: (MULF x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != ssaop.OpARMNEGF { continue } x := v_0.Args[0] y := v_1 v.Reset(ssaop.OpARMMULF) v.AddArg2(x, y) return true } break } return false } func rewriteValue_OpARMNotEqual(v *ssa.Value) bool { v_0 := v.Args[0] // match: (NotEqual (FlagConstant [fc])) // result: (MOVWconst [ssa.B2i32(fc.Ne())]) for { if v_0.Op != ssaop.OpARMFlagConstant { break } fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(fc.Ne())) return true } // match: (NotEqual (InvertFlags x)) // result: (NotEqual x) for { if v_0.Op != ssaop.OpARMInvertFlags { break } x := v_0.Args[0] v.Reset(ssaop.OpARMNotEqual) v.AddArg(x) return true } return false } func rewriteValue_OpARMOR(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (OR x (MOVWconst [c])) // result: (ORconst [c] x) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } break } // match: (OR x (SLLconst [c] y)) // result: (ORshiftLL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMORshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (OR x (SRLconst [c] y)) // result: (ORshiftRL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMORshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (OR x (SRAconst [c] y)) // result: (ORshiftRA x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMORshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (OR x (SLL y z)) // result: (ORshiftLLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMORshiftLLreg) v.AddArg3(x, y, z) return true } break } // match: (OR x (SRL y z)) // result: (ORshiftRLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMORshiftRLreg) v.AddArg3(x, y, z) return true } break } // match: (OR x (SRA y z)) // result: (ORshiftRAreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRA { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMORshiftRAreg) v.AddArg3(x, y, z) return true } break } // match: (OR x x) // result: x for { x := v_0 if x != v_1 { break } v.CopyOf(x) return true } return false } func rewriteValue_OpARMORconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (ORconst [0] x) // result: x for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } x := v_0 v.CopyOf(x) return true } // match: (ORconst [c] _) // cond: int32(c)==-1 // result: (MOVWconst [-1]) for { c := ssa.AuxIntToInt32(v.AuxInt) if !(int32(c) == -1) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(-1) return true } // match: (ORconst [c] (MOVWconst [d])) // result: (MOVWconst [c|d]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(c | d) return true } // match: (ORconst [c] (ORconst [d] x)) // result: (ORconst [c|d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMORconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMORconst) v.AuxInt = ssa.Int32ToAuxInt(c | d) v.AddArg(x) return true } return false } func rewriteValue_OpARMORshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (ORshiftLL (MOVWconst [c]) x [d]) // result: (ORconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ORshiftLL x (MOVWconst [c]) [d]) // result: (ORconst x [c< [8] (BFXU [int32(ssa.ArmBFAuxInt(8, 8))] x) x) // result: (REV16 x) for { if v.Type != typ.UInt16 || ssa.AuxIntToInt32(v.AuxInt) != 8 || v_0.Op != ssaop.OpARMBFXU || v_0.Type != typ.UInt16 || ssa.AuxIntToInt32(v_0.AuxInt) != int32(ssa.ArmBFAuxInt(8, 8)) { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMREV16) v.AddArg(x) return true } // match: (ORshiftLL [8] (SRLconst [24] (SLLconst [16] x)) x) // cond: buildcfg.GOARM.Version>=6 // result: (REV16 x) for { if v.Type != typ.UInt16 || ssa.AuxIntToInt32(v.AuxInt) != 8 || v_0.Op != ssaop.OpARMSRLconst || v_0.Type != typ.UInt16 || ssa.AuxIntToInt32(v_0.AuxInt) != 24 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMSLLconst || ssa.AuxIntToInt32(v_0_0.AuxInt) != 16 { break } x := v_0_0.Args[0] if x != v_1 || !(buildcfg.GOARM.Version >= 6) { break } v.Reset(ssaop.OpARMREV16) v.AddArg(x) return true } // match: (ORshiftLL y:(SLLconst x [c]) x [c]) // result: y for { c := ssa.AuxIntToInt32(v.AuxInt) y := v_0 if y.Op != ssaop.OpARMSLLconst || ssa.AuxIntToInt32(y.AuxInt) != c { break } x := y.Args[0] if x != v_1 { break } v.CopyOf(y) return true } return false } func rewriteValue_OpARMORshiftLLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ORshiftLLreg (MOVWconst [c]) x y) // result: (ORconst [c] (SLL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ORshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ORshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMORshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMORshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ORshiftRA (MOVWconst [c]) x [d]) // result: (ORconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ORshiftRA x (MOVWconst [c]) [d]) // result: (ORconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMORconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } // match: (ORshiftRA y:(SRAconst x [c]) x [c]) // result: y for { c := ssa.AuxIntToInt32(v.AuxInt) y := v_0 if y.Op != ssaop.OpARMSRAconst || ssa.AuxIntToInt32(y.AuxInt) != c { break } x := y.Args[0] if x != v_1 { break } v.CopyOf(y) return true } return false } func rewriteValue_OpARMORshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ORshiftRAreg (MOVWconst [c]) x y) // result: (ORconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ORshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ORshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMORshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMORshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ORshiftRL (MOVWconst [c]) x [d]) // result: (ORconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (ORshiftRL x (MOVWconst [c]) [d]) // result: (ORconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMORconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (ORshiftRL y:(SRLconst x [c]) x [c]) // result: y for { c := ssa.AuxIntToInt32(v.AuxInt) y := v_0 if y.Op != ssaop.OpARMSRLconst || ssa.AuxIntToInt32(y.AuxInt) != c { break } x := y.Args[0] if x != v_1 { break } v.CopyOf(y) return true } return false } func rewriteValue_OpARMORshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (ORshiftRLreg (MOVWconst [c]) x y) // result: (ORconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (ORshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (ORshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMORshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMRSB(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (RSB (MOVWconst [c]) x) // result: (SUBconst [c] x) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } // match: (RSB x (MOVWconst [c])) // result: (RSBconst [c] x) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } // match: (RSB x (SLLconst [c] y)) // result: (RSBshiftLL x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMRSBshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (RSB (SLLconst [c] y) x) // result: (SUBshiftLL x y [c]) for { if v_0.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMSUBshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (RSB x (SRLconst [c] y)) // result: (RSBshiftRL x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMRSBshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (RSB (SRLconst [c] y) x) // result: (SUBshiftRL x y [c]) for { if v_0.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMSUBshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (RSB x (SRAconst [c] y)) // result: (RSBshiftRA x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMRSBshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (RSB (SRAconst [c] y) x) // result: (SUBshiftRA x y [c]) for { if v_0.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMSUBshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (RSB x (SLL y z)) // result: (RSBshiftLLreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSLL { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMRSBshiftLLreg) v.AddArg3(x, y, z) return true } // match: (RSB (SLL y z) x) // result: (SUBshiftLLreg x y z) for { if v_0.Op != ssaop.OpARMSLL { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMSUBshiftLLreg) v.AddArg3(x, y, z) return true } // match: (RSB x (SRL y z)) // result: (RSBshiftRLreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSRL { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMRSBshiftRLreg) v.AddArg3(x, y, z) return true } // match: (RSB (SRL y z) x) // result: (SUBshiftRLreg x y z) for { if v_0.Op != ssaop.OpARMSRL { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMSUBshiftRLreg) v.AddArg3(x, y, z) return true } // match: (RSB x (SRA y z)) // result: (RSBshiftRAreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSRA { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMRSBshiftRAreg) v.AddArg3(x, y, z) return true } // match: (RSB (SRA y z) x) // result: (SUBshiftRAreg x y z) for { if v_0.Op != ssaop.OpARMSRA { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMSUBshiftRAreg) v.AddArg3(x, y, z) return true } // match: (RSB x x) // result: (MOVWconst [0]) for { x := v_0 if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } // match: (RSB (MUL x y) a) // cond: buildcfg.GOARM.Version == 7 // result: (MULS x y a) for { if v_0.Op != ssaop.OpARMMUL { break } y := v_0.Args[1] x := v_0.Args[0] a := v_1 if !(buildcfg.GOARM.Version == 7) { break } v.Reset(ssaop.OpARMMULS) v.AddArg3(x, y, a) return true } return false } func rewriteValue_OpARMRSBSshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSBSshiftLL (MOVWconst [c]) x [d]) // result: (SUBSconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMSUBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBSshiftLL x (MOVWconst [c]) [d]) // result: (RSBSconst x [c< x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMSUBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (RSBSshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (RSBSshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMRSBSshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMRSBSshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSBSshiftRA (MOVWconst [c]) x [d]) // result: (SUBSconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMSUBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBSshiftRA x (MOVWconst [c]) [d]) // result: (RSBSconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMRSBSconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValue_OpARMRSBSshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSBSshiftRAreg (MOVWconst [c]) x y) // result: (SUBSconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMSUBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (RSBSshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (RSBSshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMRSBSshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMRSBSshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSBSshiftRL (MOVWconst [c]) x [d]) // result: (SUBSconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMSUBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBSshiftRL x (MOVWconst [c]) [d]) // result: (RSBSconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMRSBSconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValue_OpARMRSBSshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSBSshiftRLreg (MOVWconst [c]) x y) // result: (SUBSconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMSUBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (RSBSshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (RSBSshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMRSBSshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMRSBconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (RSBconst [c] (MOVWconst [d])) // result: (MOVWconst [c-d]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(c - d) return true } // match: (RSBconst [c] (RSBconst [d] x)) // result: (ADDconst [c-d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMRSBconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(c - d) v.AddArg(x) return true } // match: (RSBconst [c] (ADDconst [d] x)) // result: (RSBconst [c-d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMADDconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c - d) v.AddArg(x) return true } // match: (RSBconst [c] (SUBconst [d] x)) // result: (RSBconst [c+d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSUBconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c + d) v.AddArg(x) return true } return false } func rewriteValue_OpARMRSBshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSBshiftLL (MOVWconst [c]) x [d]) // result: (SUBconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBshiftLL x (MOVWconst [c]) [d]) // result: (RSBconst x [c< x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (RSBshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (RSBshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMRSBshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMRSBshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSBshiftRA (MOVWconst [c]) x [d]) // result: (SUBconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBshiftRA x (MOVWconst [c]) [d]) // result: (RSBconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } // match: (RSBshiftRA (SRAconst x [c]) x [c]) // result: (MOVWconst [0]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSRAconst || ssa.AuxIntToInt32(v_0.AuxInt) != c { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMRSBshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSBshiftRAreg (MOVWconst [c]) x y) // result: (SUBconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (RSBshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (RSBshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMRSBshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMRSBshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSBshiftRL (MOVWconst [c]) x [d]) // result: (SUBconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (RSBshiftRL x (MOVWconst [c]) [d]) // result: (RSBconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (RSBshiftRL (SRLconst x [c]) x [c]) // result: (MOVWconst [0]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSRLconst || ssa.AuxIntToInt32(v_0.AuxInt) != c { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMRSBshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSBshiftRLreg (MOVWconst [c]) x y) // result: (SUBconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (RSBshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (RSBshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMRSBshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMRSCconst(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (RSCconst [c] (ADDconst [d] x) flags) // result: (RSCconst [c-d] x flags) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMADDconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] flags := v_1 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(c - d) v.AddArg2(x, flags) return true } // match: (RSCconst [c] (SUBconst [d] x) flags) // result: (RSCconst [c+d] x flags) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSUBconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] flags := v_1 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(c + d) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMRSCshiftLL(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSCshiftLL (MOVWconst [c]) x [d] flags) // result: (SBCconst [c] (SLLconst x [d]) flags) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg2(v0, flags) return true } // match: (RSCshiftLL x (MOVWconst [c]) [d] flags) // result: (RSCconst x [c< x y) flags) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 flags := v_3 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg2(v0, flags) return true } // match: (RSCshiftLLreg x y (MOVWconst [c]) flags) // cond: 0 <= c && c < 32 // result: (RSCshiftLL x y [c] flags) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) flags := v_3 if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMRSCshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } return false } func rewriteValue_OpARMRSCshiftRA(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSCshiftRA (MOVWconst [c]) x [d] flags) // result: (SBCconst [c] (SRAconst x [d]) flags) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg2(v0, flags) return true } // match: (RSCshiftRA x (MOVWconst [c]) [d] flags) // result: (RSCconst x [c>>uint64(d)] flags) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) flags := v_2 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMRSCshiftRAreg(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSCshiftRAreg (MOVWconst [c]) x y flags) // result: (SBCconst [c] (SRA x y) flags) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 flags := v_3 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg2(v0, flags) return true } // match: (RSCshiftRAreg x y (MOVWconst [c]) flags) // cond: 0 <= c && c < 32 // result: (RSCshiftRA x y [c] flags) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) flags := v_3 if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMRSCshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } return false } func rewriteValue_OpARMRSCshiftRL(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSCshiftRL (MOVWconst [c]) x [d] flags) // result: (SBCconst [c] (SRLconst x [d]) flags) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg2(v0, flags) return true } // match: (RSCshiftRL x (MOVWconst [c]) [d] flags) // result: (RSCconst x [int32(uint32(c)>>uint64(d))] flags) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) flags := v_2 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMRSCshiftRLreg(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RSCshiftRLreg (MOVWconst [c]) x y flags) // result: (SBCconst [c] (SRL x y) flags) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 flags := v_3 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg2(v0, flags) return true } // match: (RSCshiftRLreg x y (MOVWconst [c]) flags) // cond: 0 <= c && c < 32 // result: (RSCshiftRL x y [c] flags) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) flags := v_3 if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMRSCshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } return false } func rewriteValue_OpARMSBC(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (SBC (MOVWconst [c]) x flags) // result: (RSCconst [c] x flags) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, flags) return true } // match: (SBC x (MOVWconst [c]) flags) // result: (SBCconst [c] x flags) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) flags := v_2 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, flags) return true } // match: (SBC x (SLLconst [c] y) flags) // result: (SBCshiftLL x y [c] flags) for { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMSBCshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } // match: (SBC (SLLconst [c] y) x flags) // result: (RSCshiftLL x y [c] flags) for { if v_0.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 flags := v_2 v.Reset(ssaop.OpARMRSCshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } // match: (SBC x (SRLconst [c] y) flags) // result: (SBCshiftRL x y [c] flags) for { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMSBCshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } // match: (SBC (SRLconst [c] y) x flags) // result: (RSCshiftRL x y [c] flags) for { if v_0.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 flags := v_2 v.Reset(ssaop.OpARMRSCshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } // match: (SBC x (SRAconst [c] y) flags) // result: (SBCshiftRA x y [c] flags) for { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMSBCshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } // match: (SBC (SRAconst [c] y) x flags) // result: (RSCshiftRA x y [c] flags) for { if v_0.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 flags := v_2 v.Reset(ssaop.OpARMRSCshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } // match: (SBC x (SLL y z) flags) // result: (SBCshiftLLreg x y z flags) for { x := v_0 if v_1.Op != ssaop.OpARMSLL { break } z := v_1.Args[1] y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMSBCshiftLLreg) v.AddArg4(x, y, z, flags) return true } // match: (SBC (SLL y z) x flags) // result: (RSCshiftLLreg x y z flags) for { if v_0.Op != ssaop.OpARMSLL { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 flags := v_2 v.Reset(ssaop.OpARMRSCshiftLLreg) v.AddArg4(x, y, z, flags) return true } // match: (SBC x (SRL y z) flags) // result: (SBCshiftRLreg x y z flags) for { x := v_0 if v_1.Op != ssaop.OpARMSRL { break } z := v_1.Args[1] y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMSBCshiftRLreg) v.AddArg4(x, y, z, flags) return true } // match: (SBC (SRL y z) x flags) // result: (RSCshiftRLreg x y z flags) for { if v_0.Op != ssaop.OpARMSRL { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 flags := v_2 v.Reset(ssaop.OpARMRSCshiftRLreg) v.AddArg4(x, y, z, flags) return true } // match: (SBC x (SRA y z) flags) // result: (SBCshiftRAreg x y z flags) for { x := v_0 if v_1.Op != ssaop.OpARMSRA { break } z := v_1.Args[1] y := v_1.Args[0] flags := v_2 v.Reset(ssaop.OpARMSBCshiftRAreg) v.AddArg4(x, y, z, flags) return true } // match: (SBC (SRA y z) x flags) // result: (RSCshiftRAreg x y z flags) for { if v_0.Op != ssaop.OpARMSRA { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 flags := v_2 v.Reset(ssaop.OpARMRSCshiftRAreg) v.AddArg4(x, y, z, flags) return true } return false } func rewriteValue_OpARMSBCconst(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SBCconst [c] (ADDconst [d] x) flags) // result: (SBCconst [c-d] x flags) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMADDconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] flags := v_1 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(c - d) v.AddArg2(x, flags) return true } // match: (SBCconst [c] (SUBconst [d] x) flags) // result: (SBCconst [c+d] x flags) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSUBconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] flags := v_1 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(c + d) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMSBCshiftLL(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SBCshiftLL (MOVWconst [c]) x [d] flags) // result: (RSCconst [c] (SLLconst x [d]) flags) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg2(v0, flags) return true } // match: (SBCshiftLL x (MOVWconst [c]) [d] flags) // result: (SBCconst x [c< x y) flags) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 flags := v_3 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg2(v0, flags) return true } // match: (SBCshiftLLreg x y (MOVWconst [c]) flags) // cond: 0 <= c && c < 32 // result: (SBCshiftLL x y [c] flags) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) flags := v_3 if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSBCshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } return false } func rewriteValue_OpARMSBCshiftRA(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SBCshiftRA (MOVWconst [c]) x [d] flags) // result: (RSCconst [c] (SRAconst x [d]) flags) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg2(v0, flags) return true } // match: (SBCshiftRA x (MOVWconst [c]) [d] flags) // result: (SBCconst x [c>>uint64(d)] flags) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) flags := v_2 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMSBCshiftRAreg(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SBCshiftRAreg (MOVWconst [c]) x y flags) // result: (RSCconst [c] (SRA x y) flags) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 flags := v_3 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg2(v0, flags) return true } // match: (SBCshiftRAreg x y (MOVWconst [c]) flags) // cond: 0 <= c && c < 32 // result: (SBCshiftRA x y [c] flags) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) flags := v_3 if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSBCshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } return false } func rewriteValue_OpARMSBCshiftRL(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SBCshiftRL (MOVWconst [c]) x [d] flags) // result: (RSCconst [c] (SRLconst x [d]) flags) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 flags := v_2 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg2(v0, flags) return true } // match: (SBCshiftRL x (MOVWconst [c]) [d] flags) // result: (SBCconst x [int32(uint32(c)>>uint64(d))] flags) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) flags := v_2 v.Reset(ssaop.OpARMSBCconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg2(x, flags) return true } return false } func rewriteValue_OpARMSBCshiftRLreg(v *ssa.Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SBCshiftRLreg (MOVWconst [c]) x y flags) // result: (RSCconst [c] (SRL x y) flags) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 flags := v_3 v.Reset(ssaop.OpARMRSCconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg2(v0, flags) return true } // match: (SBCshiftRLreg x y (MOVWconst [c]) flags) // cond: 0 <= c && c < 32 // result: (SBCshiftRL x y [c] flags) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) flags := v_3 if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSBCshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg3(x, y, flags) return true } return false } func rewriteValue_OpARMSLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SLL x (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (SLLconst x [c]) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSLLconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } return false } func rewriteValue_OpARMSLLconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (SLLconst [c] (MOVWconst [d])) // result: (MOVWconst [d<>uint64(c)]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(d >> uint64(c)) return true } // match: (SRAconst (SLLconst x [c]) [d]) // cond: buildcfg.GOARM.Version==7 && uint64(d)>=uint64(c) && uint64(d)<=31 // result: (BFX [(d-c)|(32-d)<<8] x) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] if !(buildcfg.GOARM.Version == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) { break } v.Reset(ssaop.OpARMBFX) v.AuxInt = ssa.Int32ToAuxInt((d - c) | (32-d)<<8) v.AddArg(x) return true } return false } func rewriteValue_OpARMSRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SRL x (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (SRLconst x [c]) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSRLconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } return false } func rewriteValue_OpARMSRLconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (SRLconst [c] (MOVWconst [d])) // result: (MOVWconst [int32(uint32(d)>>uint64(c))]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(d) >> uint64(c))) return true } // match: (SRLconst (SLLconst x [c]) [d]) // cond: buildcfg.GOARM.Version==7 && uint64(d)>=uint64(c) && uint64(d)<=31 // result: (BFXU [(d-c)|(32-d)<<8] x) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] if !(buildcfg.GOARM.Version == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) { break } v.Reset(ssaop.OpARMBFXU) v.AuxInt = ssa.Int32ToAuxInt((d - c) | (32-d)<<8) v.AddArg(x) return true } return false } func rewriteValue_OpARMSRR(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SRR x (MOVWconst [c])) // result: (SRRconst x [c&31]) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMSRRconst) v.AuxInt = ssa.Int32ToAuxInt(c & 31) v.AddArg(x) return true } return false } func rewriteValue_OpARMSUB(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SUB (MOVWconst [c]) x) // result: (RSBconst [c] x) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } // match: (SUB x (MOVWconst [c])) // result: (SUBconst [c] x) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } // match: (SUB x (SLLconst [c] y)) // result: (SUBshiftLL x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMSUBshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUB (SLLconst [c] y) x) // result: (RSBshiftLL x y [c]) for { if v_0.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUB x (SRLconst [c] y)) // result: (SUBshiftRL x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMSUBshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUB (SRLconst [c] y) x) // result: (RSBshiftRL x y [c]) for { if v_0.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUB x (SRAconst [c] y)) // result: (SUBshiftRA x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMSUBshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUB (SRAconst [c] y) x) // result: (RSBshiftRA x y [c]) for { if v_0.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUB x (SLL y z)) // result: (SUBshiftLLreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSLL { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMSUBshiftLLreg) v.AddArg3(x, y, z) return true } // match: (SUB (SLL y z) x) // result: (RSBshiftLLreg x y z) for { if v_0.Op != ssaop.OpARMSLL { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBshiftLLreg) v.AddArg3(x, y, z) return true } // match: (SUB x (SRL y z)) // result: (SUBshiftRLreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSRL { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMSUBshiftRLreg) v.AddArg3(x, y, z) return true } // match: (SUB (SRL y z) x) // result: (RSBshiftRLreg x y z) for { if v_0.Op != ssaop.OpARMSRL { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBshiftRLreg) v.AddArg3(x, y, z) return true } // match: (SUB x (SRA y z)) // result: (SUBshiftRAreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSRA { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMSUBshiftRAreg) v.AddArg3(x, y, z) return true } // match: (SUB (SRA y z) x) // result: (RSBshiftRAreg x y z) for { if v_0.Op != ssaop.OpARMSRA { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBshiftRAreg) v.AddArg3(x, y, z) return true } // match: (SUB x x) // result: (MOVWconst [0]) for { x := v_0 if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } // match: (SUB a (MUL x y)) // cond: buildcfg.GOARM.Version == 7 // result: (MULS x y a) for { a := v_0 if v_1.Op != ssaop.OpARMMUL { break } y := v_1.Args[1] x := v_1.Args[0] if !(buildcfg.GOARM.Version == 7) { break } v.Reset(ssaop.OpARMMULS) v.AddArg3(x, y, a) return true } return false } func rewriteValue_OpARMSUBD(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SUBD a (MULD x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6 // result: (MULSD a x y) for { a := v_0 if v_1.Op != ssaop.OpARMMULD { break } y := v_1.Args[1] x := v_1.Args[0] if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) { break } v.Reset(ssaop.OpARMMULSD) v.AddArg3(a, x, y) return true } // match: (SUBD a (NMULD x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6 // result: (MULAD a x y) for { a := v_0 if v_1.Op != ssaop.OpARMNMULD { break } y := v_1.Args[1] x := v_1.Args[0] if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) { break } v.Reset(ssaop.OpARMMULAD) v.AddArg3(a, x, y) return true } return false } func rewriteValue_OpARMSUBF(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SUBF a (MULF x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6 // result: (MULSF a x y) for { a := v_0 if v_1.Op != ssaop.OpARMMULF { break } y := v_1.Args[1] x := v_1.Args[0] if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) { break } v.Reset(ssaop.OpARMMULSF) v.AddArg3(a, x, y) return true } // match: (SUBF a (NMULF x y)) // cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6 // result: (MULAF a x y) for { a := v_0 if v_1.Op != ssaop.OpARMNMULF { break } y := v_1.Args[1] x := v_1.Args[0] if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) { break } v.Reset(ssaop.OpARMMULAF) v.AddArg3(a, x, y) return true } return false } func rewriteValue_OpARMSUBS(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SUBS x (MOVWconst [c])) // result: (SUBSconst [c] x) for { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMSUBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } // match: (SUBS x (SLLconst [c] y)) // result: (SUBSshiftLL x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMSUBSshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUBS (SLLconst [c] y) x) // result: (RSBSshiftLL x y [c]) for { if v_0.Op != ssaop.OpARMSLLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBSshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUBS x (SRLconst [c] y)) // result: (SUBSshiftRL x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMSUBSshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUBS (SRLconst [c] y) x) // result: (RSBSshiftRL x y [c]) for { if v_0.Op != ssaop.OpARMSRLconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBSshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUBS x (SRAconst [c] y)) // result: (SUBSshiftRA x y [c]) for { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMSUBSshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUBS (SRAconst [c] y) x) // result: (RSBSshiftRA x y [c]) for { if v_0.Op != ssaop.OpARMSRAconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBSshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } // match: (SUBS x (SLL y z)) // result: (SUBSshiftLLreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSLL { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMSUBSshiftLLreg) v.AddArg3(x, y, z) return true } // match: (SUBS (SLL y z) x) // result: (RSBSshiftLLreg x y z) for { if v_0.Op != ssaop.OpARMSLL { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBSshiftLLreg) v.AddArg3(x, y, z) return true } // match: (SUBS x (SRL y z)) // result: (SUBSshiftRLreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSRL { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMSUBSshiftRLreg) v.AddArg3(x, y, z) return true } // match: (SUBS (SRL y z) x) // result: (RSBSshiftRLreg x y z) for { if v_0.Op != ssaop.OpARMSRL { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBSshiftRLreg) v.AddArg3(x, y, z) return true } // match: (SUBS x (SRA y z)) // result: (SUBSshiftRAreg x y z) for { x := v_0 if v_1.Op != ssaop.OpARMSRA { break } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMSUBSshiftRAreg) v.AddArg3(x, y, z) return true } // match: (SUBS (SRA y z) x) // result: (RSBSshiftRAreg x y z) for { if v_0.Op != ssaop.OpARMSRA { break } z := v_0.Args[1] y := v_0.Args[0] x := v_1 v.Reset(ssaop.OpARMRSBSshiftRAreg) v.AddArg3(x, y, z) return true } return false } func rewriteValue_OpARMSUBSshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SUBSshiftLL (MOVWconst [c]) x [d]) // result: (RSBSconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMRSBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBSshiftLL x (MOVWconst [c]) [d]) // result: (SUBSconst x [c< x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMRSBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (SUBSshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (SUBSshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSUBSshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMSUBSshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SUBSshiftRA (MOVWconst [c]) x [d]) // result: (RSBSconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMRSBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBSshiftRA x (MOVWconst [c]) [d]) // result: (SUBSconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMSUBSconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValue_OpARMSUBSshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SUBSshiftRAreg (MOVWconst [c]) x y) // result: (RSBSconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMRSBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (SUBSshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (SUBSshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSUBSshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMSUBSshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SUBSshiftRL (MOVWconst [c]) x [d]) // result: (RSBSconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMRSBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBSshiftRL x (MOVWconst [c]) [d]) // result: (SUBSconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMSUBSconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValue_OpARMSUBSshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SUBSshiftRLreg (MOVWconst [c]) x y) // result: (RSBSconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMRSBSconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (SUBSshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (SUBSshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSUBSshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMSUBconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr)) // result: (MOVWaddr [off2-off1] {sym} ptr) for { off1 := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWaddr { break } off2 := ssa.AuxIntToInt32(v_0.AuxInt) sym := ssa.AuxToSym(v_0.Aux) ptr := v_0.Args[0] v.Reset(ssaop.OpARMMOVWaddr) v.AuxInt = ssa.Int32ToAuxInt(off2 - off1) v.Aux = ssa.SymToAux(sym) v.AddArg(ptr) return true } // match: (SUBconst [0] x) // result: x for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } x := v_0 v.CopyOf(x) return true } // match: (SUBconst [c] x) // cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c)) // result: (ADDconst [-c] x) for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) { break } v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(-c) v.AddArg(x) return true } // match: (SUBconst [c] x) // cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff // result: (ADDconst [-c] x) for { c := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) { break } v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(-c) v.AddArg(x) return true } // match: (SUBconst [c] (MOVWconst [d])) // result: (MOVWconst [d-c]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(d - c) return true } // match: (SUBconst [c] (SUBconst [d] x)) // result: (ADDconst [-c-d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSUBconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(-c - d) v.AddArg(x) return true } // match: (SUBconst [c] (ADDconst [d] x)) // result: (ADDconst [-c+d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMADDconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(-c + d) v.AddArg(x) return true } // match: (SUBconst [c] (RSBconst [d] x)) // result: (RSBconst [-c+d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMRSBconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(-c + d) v.AddArg(x) return true } return false } func rewriteValue_OpARMSUBshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SUBshiftLL (MOVWconst [c]) x [d]) // result: (RSBconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBshiftLL x (MOVWconst [c]) [d]) // result: (SUBconst x [c< x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (SUBshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (SUBshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSUBshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMSUBshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SUBshiftRA (MOVWconst [c]) x [d]) // result: (RSBconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBshiftRA x (MOVWconst [c]) [d]) // result: (SUBconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } // match: (SUBshiftRA (SRAconst x [c]) x [c]) // result: (MOVWconst [0]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSRAconst || ssa.AuxIntToInt32(v_0.AuxInt) != c { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMSUBshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SUBshiftRAreg (MOVWconst [c]) x y) // result: (RSBconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (SUBshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (SUBshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSUBshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMSUBshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SUBshiftRL (MOVWconst [c]) x [d]) // result: (RSBconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBshiftRL x (MOVWconst [c]) [d]) // result: (SUBconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMSUBconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (SUBshiftRL (SRLconst x [c]) x [c]) // result: (MOVWconst [0]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSRLconst || ssa.AuxIntToInt32(v_0.AuxInt) != c { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMSUBshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (SUBshiftRLreg (MOVWconst [c]) x y) // result: (RSBconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (SUBshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (SUBshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMSUBshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMTEQ(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (TEQ x (MOVWconst [c])) // result: (TEQconst [c] x) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMTEQconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } break } // match: (TEQ x (SLLconst [c] y)) // result: (TEQshiftLL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMTEQshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (TEQ x (SRLconst [c] y)) // result: (TEQshiftRL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMTEQshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (TEQ x (SRAconst [c] y)) // result: (TEQshiftRA x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMTEQshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (TEQ x (SLL y z)) // result: (TEQshiftLLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMTEQshiftLLreg) v.AddArg3(x, y, z) return true } break } // match: (TEQ x (SRL y z)) // result: (TEQshiftRLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMTEQshiftRLreg) v.AddArg3(x, y, z) return true } break } // match: (TEQ x (SRA y z)) // result: (TEQshiftRAreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRA { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMTEQshiftRAreg) v.AddArg3(x, y, z) return true } break } return false } func rewriteValue_OpARMTEQconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (TEQconst (MOVWconst [x]) [y]) // result: (FlagConstant [ssa.LogicFlags32(x^y)]) for { y := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } x := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMFlagConstant) v.AuxInt = ssa.FlagConstantToAuxInt(ssa.LogicFlags32(x ^ y)) return true } return false } func rewriteValue_OpARMTEQshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (TEQshiftLL (MOVWconst [c]) x [d]) // result: (TEQconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMTEQconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (TEQshiftLL x (MOVWconst [c]) [d]) // result: (TEQconst x [c< x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMTEQconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (TEQshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (TEQshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMTEQshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMTEQshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (TEQshiftRA (MOVWconst [c]) x [d]) // result: (TEQconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMTEQconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (TEQshiftRA x (MOVWconst [c]) [d]) // result: (TEQconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMTEQconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValue_OpARMTEQshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (TEQshiftRAreg (MOVWconst [c]) x y) // result: (TEQconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMTEQconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (TEQshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (TEQshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMTEQshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMTEQshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (TEQshiftRL (MOVWconst [c]) x [d]) // result: (TEQconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMTEQconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (TEQshiftRL x (MOVWconst [c]) [d]) // result: (TEQconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMTEQconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValue_OpARMTEQshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (TEQshiftRLreg (MOVWconst [c]) x y) // result: (TEQconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMTEQconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (TEQshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (TEQshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMTEQshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMTST(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (TST x (MOVWconst [c])) // result: (TSTconst [c] x) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMTSTconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } break } // match: (TST x (SLLconst [c] y)) // result: (TSTshiftLL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMTSTshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (TST x (SRLconst [c] y)) // result: (TSTshiftRL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMTSTshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (TST x (SRAconst [c] y)) // result: (TSTshiftRA x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMTSTshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (TST x (SLL y z)) // result: (TSTshiftLLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMTSTshiftLLreg) v.AddArg3(x, y, z) return true } break } // match: (TST x (SRL y z)) // result: (TSTshiftRLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMTSTshiftRLreg) v.AddArg3(x, y, z) return true } break } // match: (TST x (SRA y z)) // result: (TSTshiftRAreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRA { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMTSTshiftRAreg) v.AddArg3(x, y, z) return true } break } return false } func rewriteValue_OpARMTSTconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (TSTconst (MOVWconst [x]) [y]) // result: (FlagConstant [ssa.LogicFlags32(x&y)]) for { y := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } x := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMFlagConstant) v.AuxInt = ssa.FlagConstantToAuxInt(ssa.LogicFlags32(x & y)) return true } return false } func rewriteValue_OpARMTSTshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (TSTshiftLL (MOVWconst [c]) x [d]) // result: (TSTconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMTSTconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (TSTshiftLL x (MOVWconst [c]) [d]) // result: (TSTconst x [c< x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMTSTconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (TSTshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (TSTshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMTSTshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMTSTshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (TSTshiftRA (MOVWconst [c]) x [d]) // result: (TSTconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMTSTconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (TSTshiftRA x (MOVWconst [c]) [d]) // result: (TSTconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMTSTconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValue_OpARMTSTshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (TSTshiftRAreg (MOVWconst [c]) x y) // result: (TSTconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMTSTconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (TSTshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (TSTshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMTSTshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMTSTshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (TSTshiftRL (MOVWconst [c]) x [d]) // result: (TSTconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMTSTconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (TSTshiftRL x (MOVWconst [c]) [d]) // result: (TSTconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMTSTconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } return false } func rewriteValue_OpARMTSTshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (TSTshiftRLreg (MOVWconst [c]) x y) // result: (TSTconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMTSTconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (TSTshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (TSTshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMTSTshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMXOR(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (XOR x (MOVWconst [c])) // result: (XORconst [c] x) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg(x) return true } break } // match: (XOR x (SLLconst [c] y)) // result: (XORshiftLL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMXORshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (XOR x (SRLconst [c] y)) // result: (XORshiftRL x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRLconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMXORshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (XOR x (SRAconst [c] y)) // result: (XORshiftRA x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRAconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMXORshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (XOR x (SRRconst [c] y)) // result: (XORshiftRR x y [c]) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRRconst { continue } c := ssa.AuxIntToInt32(v_1.AuxInt) y := v_1.Args[0] v.Reset(ssaop.OpARMXORshiftRR) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } break } // match: (XOR x (SLL y z)) // result: (XORshiftLLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSLL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMXORshiftLLreg) v.AddArg3(x, y, z) return true } break } // match: (XOR x (SRL y z)) // result: (XORshiftRLreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRL { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMXORshiftRLreg) v.AddArg3(x, y, z) return true } break } // match: (XOR x (SRA y z)) // result: (XORshiftRAreg x y z) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 if v_1.Op != ssaop.OpARMSRA { continue } z := v_1.Args[1] y := v_1.Args[0] v.Reset(ssaop.OpARMXORshiftRAreg) v.AddArg3(x, y, z) return true } break } // match: (XOR x x) // result: (MOVWconst [0]) for { x := v_0 if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMXORconst(v *ssa.Value) bool { v_0 := v.Args[0] // match: (XORconst [0] x) // result: x for { if ssa.AuxIntToInt32(v.AuxInt) != 0 { break } x := v_0 v.CopyOf(x) return true } // match: (XORconst [c] (MOVWconst [d])) // result: (MOVWconst [c^d]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(c ^ d) return true } // match: (XORconst [c] (XORconst [d] x)) // result: (XORconst [c^d] x) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMXORconst { break } d := ssa.AuxIntToInt32(v_0.AuxInt) x := v_0.Args[0] v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(c ^ d) v.AddArg(x) return true } return false } func rewriteValue_OpARMXORshiftLL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (XORshiftLL (MOVWconst [c]) x [d]) // result: (XORconst [c] (SLLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftLL x (MOVWconst [c]) [d]) // result: (XORconst x [c< [8] (BFXU [int32(ssa.ArmBFAuxInt(8, 8))] x) x) // result: (REV16 x) for { if v.Type != typ.UInt16 || ssa.AuxIntToInt32(v.AuxInt) != 8 || v_0.Op != ssaop.OpARMBFXU || v_0.Type != typ.UInt16 || ssa.AuxIntToInt32(v_0.AuxInt) != int32(ssa.ArmBFAuxInt(8, 8)) { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMREV16) v.AddArg(x) return true } // match: (XORshiftLL [8] (SRLconst [24] (SLLconst [16] x)) x) // cond: buildcfg.GOARM.Version>=6 // result: (REV16 x) for { if v.Type != typ.UInt16 || ssa.AuxIntToInt32(v.AuxInt) != 8 || v_0.Op != ssaop.OpARMSRLconst || v_0.Type != typ.UInt16 || ssa.AuxIntToInt32(v_0.AuxInt) != 24 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMSLLconst || ssa.AuxIntToInt32(v_0_0.AuxInt) != 16 { break } x := v_0_0.Args[0] if x != v_1 || !(buildcfg.GOARM.Version >= 6) { break } v.Reset(ssaop.OpARMREV16) v.AddArg(x) return true } // match: (XORshiftLL (SLLconst x [c]) x [c]) // result: (MOVWconst [0]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSLLconst || ssa.AuxIntToInt32(v_0.AuxInt) != c { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMXORshiftLLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (XORshiftLLreg (MOVWconst [c]) x y) // result: (XORconst [c] (SLL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (XORshiftLLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (XORshiftLL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMXORshiftLL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMXORshiftRA(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (XORshiftRA (MOVWconst [c]) x [d]) // result: (XORconst [c] (SRAconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRAconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftRA x (MOVWconst [c]) [d]) // result: (XORconst x [c>>uint64(d)]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(c >> uint64(d)) v.AddArg(x) return true } // match: (XORshiftRA (SRAconst x [c]) x [c]) // result: (MOVWconst [0]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSRAconst || ssa.AuxIntToInt32(v_0.AuxInt) != c { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMXORshiftRAreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (XORshiftRAreg (MOVWconst [c]) x y) // result: (XORconst [c] (SRA x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRA, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (XORshiftRAreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (XORshiftRA x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMXORshiftRA) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMXORshiftRL(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (XORshiftRL (MOVWconst [c]) x [d]) // result: (XORconst [c] (SRLconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftRL x (MOVWconst [c]) [d]) // result: (XORconst x [int32(uint32(c)>>uint64(d))]) for { d := ssa.AuxIntToInt32(v.AuxInt) x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg(x) return true } // match: (XORshiftRL (SRLconst x [c]) x [c]) // result: (MOVWconst [0]) for { c := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMSRLconst || ssa.AuxIntToInt32(v_0.AuxInt) != c { break } x := v_0.Args[0] if x != v_1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpARMXORshiftRLreg(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (XORshiftRLreg (MOVWconst [c]) x y) // result: (XORconst [c] (SRL x y)) for { if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 y := v_2 v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v.AddArg(v0) return true } // match: (XORshiftRLreg x y (MOVWconst [c])) // cond: 0 <= c && c < 32 // result: (XORshiftRL x y [c]) for { x := v_0 y := v_1 if v_2.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_2.AuxInt) if !(0 <= c && c < 32) { break } v.Reset(ssaop.OpARMXORshiftRL) v.AuxInt = ssa.Int32ToAuxInt(c) v.AddArg2(x, y) return true } return false } func rewriteValue_OpARMXORshiftRR(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (XORshiftRR (MOVWconst [c]) x [d]) // result: (XORconst [c] (SRRconst x [d])) for { d := ssa.AuxIntToInt32(v.AuxInt) if v_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0.AuxInt) x := v_1 v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(c) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRRconst, x.Type) v0.AuxInt = ssa.Int32ToAuxInt(d) v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftRR x (MOVWconst [c]) [d]) // result: (XORconst x [int32(uint32(c)>>uint64(d)|uint32(c)<>uint64(d) | uint32(c)< x y) // result: (ADD (SRLconst (SUB x y) [1]) y) for { t := v.Type x := v_0 y := v_1 v.Reset(ssaop.OpARMADD) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, t) v0.AuxInt = ssa.Int32ToAuxInt(1) v1 := b.NewValue0(v.Pos, ssaop.OpARMSUB, t) v1.AddArg2(x, y) v0.AddArg(v1) v.AddArg2(v0, y) return true } } func rewriteValue_OpBitLen16(v *ssa.Value) bool { v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (BitLen16 x) // result: (BitLen32 (ZeroExt16to32 x)) for { x := v_0 v.Reset(ssaop.OpBitLen32) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValue_OpBitLen32(v *ssa.Value) bool { v_0 := v.Args[0] b := v.Block // match: (BitLen32 x) // result: (RSBconst [32] (CLZ x)) for { t := v.Type x := v_0 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(32) v0 := b.NewValue0(v.Pos, ssaop.OpARMCLZ, t) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValue_OpBitLen8(v *ssa.Value) bool { v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (BitLen8 x) // result: (BitLen32 (ZeroExt8to32 x)) for { x := v_0 v.Reset(ssaop.OpBitLen32) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValue_OpBswap32(v *ssa.Value) bool { v_0 := v.Args[0] b := v.Block // match: (Bswap32 x) // cond: buildcfg.GOARM.Version==5 // result: (XOR (SRLconst (BICconst (XOR x (SRRconst [16] x)) [0xff0000]) [8]) (SRRconst x [8])) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version == 5) { break } v.Reset(ssaop.OpARMXOR) v.Type = t v0 := b.NewValue0(v.Pos, ssaop.OpARMSRLconst, t) v0.AuxInt = ssa.Int32ToAuxInt(8) v1 := b.NewValue0(v.Pos, ssaop.OpARMBICconst, t) v1.AuxInt = ssa.Int32ToAuxInt(0xff0000) v2 := b.NewValue0(v.Pos, ssaop.OpARMXOR, t) v3 := b.NewValue0(v.Pos, ssaop.OpARMSRRconst, t) v3.AuxInt = ssa.Int32ToAuxInt(16) v3.AddArg(x) v2.AddArg2(x, v3) v1.AddArg(v2) v0.AddArg(v1) v4 := b.NewValue0(v.Pos, ssaop.OpARMSRRconst, t) v4.AuxInt = ssa.Int32ToAuxInt(8) v4.AddArg(x) v.AddArg2(v0, v4) return true } // match: (Bswap32 x) // cond: buildcfg.GOARM.Version>=6 // result: (REV x) for { x := v_0 if !(buildcfg.GOARM.Version >= 6) { break } v.Reset(ssaop.OpARMREV) v.AddArg(x) return true } return false } func rewriteValue_OpConst16(v *ssa.Value) bool { // match: (Const16 [val]) // result: (MOVWconst [int32(val)]) for { val := ssa.AuxIntToInt16(v.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(val)) return true } } func rewriteValue_OpConst32(v *ssa.Value) bool { // match: (Const32 [val]) // result: (MOVWconst [int32(val)]) for { val := ssa.AuxIntToInt32(v.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(val)) return true } } func rewriteValue_OpConst32F(v *ssa.Value) bool { // match: (Const32F [val]) // result: (MOVFconst [float64(val)]) for { val := ssa.AuxIntToFloat32(v.AuxInt) v.Reset(ssaop.OpARMMOVFconst) v.AuxInt = ssa.Float64ToAuxInt(float64(val)) return true } } func rewriteValue_OpConst64F(v *ssa.Value) bool { // match: (Const64F [val]) // result: (MOVDconst [float64(val)]) for { val := ssa.AuxIntToFloat64(v.AuxInt) v.Reset(ssaop.OpARMMOVDconst) v.AuxInt = ssa.Float64ToAuxInt(float64(val)) return true } } func rewriteValue_OpConst8(v *ssa.Value) bool { // match: (Const8 [val]) // result: (MOVWconst [int32(val)]) for { val := ssa.AuxIntToInt8(v.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(val)) return true } } func rewriteValue_OpConstBool(v *ssa.Value) bool { // match: (ConstBool [t]) // result: (MOVWconst [ssa.B2i32(t)]) for { t := ssa.AuxIntToBool(v.AuxInt) v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(t)) return true } } func rewriteValue_OpConstNil(v *ssa.Value) bool { // match: (ConstNil) // result: (MOVWconst [0]) for { v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } } func rewriteValue_OpCtz16(v *ssa.Value) bool { v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Ctz16 x) // cond: buildcfg.GOARM.Version<=6 // result: (RSBconst [32] (CLZ (SUBconst (AND (ORconst [0x10000] x) (RSBconst [0] (ORconst [0x10000] x))) [1]))) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version <= 6) { break } v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(32) v0 := b.NewValue0(v.Pos, ssaop.OpARMCLZ, t) v1 := b.NewValue0(v.Pos, ssaop.OpARMSUBconst, typ.UInt32) v1.AuxInt = ssa.Int32ToAuxInt(1) v2 := b.NewValue0(v.Pos, ssaop.OpARMAND, typ.UInt32) v3 := b.NewValue0(v.Pos, ssaop.OpARMORconst, typ.UInt32) v3.AuxInt = ssa.Int32ToAuxInt(0x10000) v3.AddArg(x) v4 := b.NewValue0(v.Pos, ssaop.OpARMRSBconst, typ.UInt32) v4.AuxInt = ssa.Int32ToAuxInt(0) v4.AddArg(v3) v2.AddArg2(v3, v4) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } // match: (Ctz16 x) // cond: buildcfg.GOARM.Version==7 // result: (CLZ (RBIT (ORconst [0x10000] x))) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version == 7) { break } v.Reset(ssaop.OpARMCLZ) v.Type = t v0 := b.NewValue0(v.Pos, ssaop.OpARMRBIT, typ.UInt32) v1 := b.NewValue0(v.Pos, ssaop.OpARMORconst, typ.UInt32) v1.AuxInt = ssa.Int32ToAuxInt(0x10000) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } return false } func rewriteValue_OpCtz32(v *ssa.Value) bool { v_0 := v.Args[0] b := v.Block // match: (Ctz32 x) // cond: buildcfg.GOARM.Version<=6 // result: (RSBconst [32] (CLZ (SUBconst (AND x (RSBconst [0] x)) [1]))) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version <= 6) { break } v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(32) v0 := b.NewValue0(v.Pos, ssaop.OpARMCLZ, t) v1 := b.NewValue0(v.Pos, ssaop.OpARMSUBconst, t) v1.AuxInt = ssa.Int32ToAuxInt(1) v2 := b.NewValue0(v.Pos, ssaop.OpARMAND, t) v3 := b.NewValue0(v.Pos, ssaop.OpARMRSBconst, t) v3.AuxInt = ssa.Int32ToAuxInt(0) v3.AddArg(x) v2.AddArg2(x, v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } // match: (Ctz32 x) // cond: buildcfg.GOARM.Version==7 // result: (CLZ (RBIT x)) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version == 7) { break } v.Reset(ssaop.OpARMCLZ) v.Type = t v0 := b.NewValue0(v.Pos, ssaop.OpARMRBIT, t) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValue_OpCtz8(v *ssa.Value) bool { v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Ctz8 x) // cond: buildcfg.GOARM.Version<=6 // result: (RSBconst [32] (CLZ (SUBconst (AND (ORconst [0x100] x) (RSBconst [0] (ORconst [0x100] x))) [1]))) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version <= 6) { break } v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(32) v0 := b.NewValue0(v.Pos, ssaop.OpARMCLZ, t) v1 := b.NewValue0(v.Pos, ssaop.OpARMSUBconst, typ.UInt32) v1.AuxInt = ssa.Int32ToAuxInt(1) v2 := b.NewValue0(v.Pos, ssaop.OpARMAND, typ.UInt32) v3 := b.NewValue0(v.Pos, ssaop.OpARMORconst, typ.UInt32) v3.AuxInt = ssa.Int32ToAuxInt(0x100) v3.AddArg(x) v4 := b.NewValue0(v.Pos, ssaop.OpARMRSBconst, typ.UInt32) v4.AuxInt = ssa.Int32ToAuxInt(0) v4.AddArg(v3) v2.AddArg2(v3, v4) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } // match: (Ctz8 x) // cond: buildcfg.GOARM.Version==7 // result: (CLZ (RBIT (ORconst [0x100] x))) for { t := v.Type x := v_0 if !(buildcfg.GOARM.Version == 7) { break } v.Reset(ssaop.OpARMCLZ) v.Type = t v0 := b.NewValue0(v.Pos, ssaop.OpARMRBIT, typ.UInt32) v1 := b.NewValue0(v.Pos, ssaop.OpARMORconst, typ.UInt32) v1.AuxInt = ssa.Int32ToAuxInt(0x100) v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } return false } func rewriteValue_OpDiv16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Div16 x y) // result: (Div32 (SignExt16to32 x) (SignExt16to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpDiv32) v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpDiv16u(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Div16u x y) // result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpDiv32u) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpDiv32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Div32 x y) // result: (SUB (XOR (Select0 (CALLudiv (SUB (XOR x (Signmask x)) (Signmask x)) (SUB (XOR y (Signmask y)) (Signmask y)))) (Signmask (XOR x y))) (Signmask (XOR x y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSUB) v0 := b.NewValue0(v.Pos, ssaop.OpARMXOR, typ.UInt32) v1 := b.NewValue0(v.Pos, ssaop.OpSelect0, typ.UInt32) v2 := b.NewValue0(v.Pos, ssaop.OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) v3 := b.NewValue0(v.Pos, ssaop.OpARMSUB, typ.UInt32) v4 := b.NewValue0(v.Pos, ssaop.OpARMXOR, typ.UInt32) v5 := b.NewValue0(v.Pos, ssaop.OpSignmask, typ.Int32) v5.AddArg(x) v4.AddArg2(x, v5) v3.AddArg2(v4, v5) v6 := b.NewValue0(v.Pos, ssaop.OpARMSUB, typ.UInt32) v7 := b.NewValue0(v.Pos, ssaop.OpARMXOR, typ.UInt32) v8 := b.NewValue0(v.Pos, ssaop.OpSignmask, typ.Int32) v8.AddArg(y) v7.AddArg2(y, v8) v6.AddArg2(v7, v8) v2.AddArg2(v3, v6) v1.AddArg(v2) v9 := b.NewValue0(v.Pos, ssaop.OpSignmask, typ.Int32) v10 := b.NewValue0(v.Pos, ssaop.OpARMXOR, typ.UInt32) v10.AddArg2(x, y) v9.AddArg(v10) v0.AddArg2(v1, v9) v.AddArg2(v0, v9) return true } } func rewriteValue_OpDiv32u(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Div32u x y) // result: (Select0 (CALLudiv x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpSelect0) v.Type = typ.UInt32 v0 := b.NewValue0(v.Pos, ssaop.OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpDiv8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Div8 x y) // result: (Div32 (SignExt8to32 x) (SignExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpDiv32) v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpDiv8u(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Div8u x y) // result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpDiv32u) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpEq16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Eq16 x y) // result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpEq32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Eq32 x y) // result: (Equal (CMP x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpEq32F(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Eq32F x y) // result: (Equal (CMPF x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPF, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpEq64F(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Eq64F x y) // result: (Equal (CMPD x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPD, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpEq8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Eq8 x y) // result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpEqB(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (EqB x y) // result: (XORconst [1] (XOR x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(1) v0 := b.NewValue0(v.Pos, ssaop.OpARMXOR, typ.Bool) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpEqPtr(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (EqPtr x y) // result: (Equal (CMP x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpFMA(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (FMA x y z) // result: (FMULAD z x y) for { x := v_0 y := v_1 z := v_2 v.Reset(ssaop.OpARMFMULAD) v.AddArg3(z, x, y) return true } } func rewriteValue_OpIsInBounds(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (IsInBounds idx len) // result: (LessThanU (CMP idx len)) for { idx := v_0 len := v_1 v.Reset(ssaop.OpARMLessThanU) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(idx, len) v.AddArg(v0) return true } } func rewriteValue_OpIsNonNil(v *ssa.Value) bool { v_0 := v.Args[0] b := v.Block // match: (IsNonNil ptr) // result: (NotEqual (CMPconst [0] ptr)) for { ptr := v_0 v.Reset(ssaop.OpARMNotEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(0) v0.AddArg(ptr) v.AddArg(v0) return true } } func rewriteValue_OpIsSliceInBounds(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (IsSliceInBounds idx len) // result: (LessEqualU (CMP idx len)) for { idx := v_0 len := v_1 v.Reset(ssaop.OpARMLessEqualU) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(idx, len) v.AddArg(v0) return true } } func rewriteValue_OpLeq16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Leq16 x y) // result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpLeq16U(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Leq16U x y) // result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessEqualU) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpLeq32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Leq32 x y) // result: (LessEqual (CMP x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpLeq32F(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Leq32F x y) // result: (GreaterEqual (CMPF y x)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMGreaterEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPF, types.TypeFlags) v0.AddArg2(y, x) v.AddArg(v0) return true } } func rewriteValue_OpLeq32U(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Leq32U x y) // result: (LessEqualU (CMP x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessEqualU) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpLeq64F(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Leq64F x y) // result: (GreaterEqual (CMPD y x)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMGreaterEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPD, types.TypeFlags) v0.AddArg2(y, x) v.AddArg(v0) return true } } func rewriteValue_OpLeq8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Leq8 x y) // result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpLeq8U(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Leq8U x y) // result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessEqualU) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpLess16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Less16 x y) // result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessThan) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpLess16U(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Less16U x y) // result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessThanU) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpLess32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Less32 x y) // result: (LessThan (CMP x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessThan) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpLess32F(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Less32F x y) // result: (GreaterThan (CMPF y x)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMGreaterThan) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPF, types.TypeFlags) v0.AddArg2(y, x) v.AddArg(v0) return true } } func rewriteValue_OpLess32U(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Less32U x y) // result: (LessThanU (CMP x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessThanU) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpLess64F(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Less64F x y) // result: (GreaterThan (CMPD y x)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMGreaterThan) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPD, types.TypeFlags) v0.AddArg2(y, x) v.AddArg(v0) return true } } func rewriteValue_OpLess8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Less8 x y) // result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessThan) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpLess8U(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Less8U x y) // result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMLessThanU) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpLoad(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (Load ptr mem) // cond: t.IsBoolean() // result: (MOVBUload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(t.IsBoolean()) { break } v.Reset(ssaop.OpARMMOVBUload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (ssa.Is8BitInt(t) && t.IsSigned()) // result: (MOVBload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(ssa.Is8BitInt(t) && t.IsSigned()) { break } v.Reset(ssaop.OpARMMOVBload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (ssa.Is8BitInt(t) && !t.IsSigned()) // result: (MOVBUload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(ssa.Is8BitInt(t) && !t.IsSigned()) { break } v.Reset(ssaop.OpARMMOVBUload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (ssa.Is16BitInt(t) && t.IsSigned()) // result: (MOVHload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(ssa.Is16BitInt(t) && t.IsSigned()) { break } v.Reset(ssaop.OpARMMOVHload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (ssa.Is16BitInt(t) && !t.IsSigned()) // result: (MOVHUload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(ssa.Is16BitInt(t) && !t.IsSigned()) { break } v.Reset(ssaop.OpARMMOVHUload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (ssa.Is32BitInt(t) ||ssa.IsPtr(t)) // result: (MOVWload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(ssa.Is32BitInt(t) || ssa.IsPtr(t)) { break } v.Reset(ssaop.OpARMMOVWload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: ssa.Is32BitFloat(t) // result: (MOVFload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(ssa.Is32BitFloat(t)) { break } v.Reset(ssaop.OpARMMOVFload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: ssa.Is64BitFloat(t) // result: (MOVDload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(ssa.Is64BitFloat(t)) { break } v.Reset(ssaop.OpARMMOVDload) v.AddArg2(ptr, mem) return true } return false } func rewriteValue_OpLocalAddr(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (LocalAddr {sym} base mem) // cond: t.Elem().HasPointers() // result: (MOVWaddr {sym} (SPanchored base mem)) for { t := v.Type sym := ssa.AuxToSym(v.Aux) base := v_0 mem := v_1 if !(t.Elem().HasPointers()) { break } v.Reset(ssaop.OpARMMOVWaddr) v.Aux = ssa.SymToAux(sym) v0 := b.NewValue0(v.Pos, ssaop.OpSPanchored, typ.Uintptr) v0.AddArg2(base, mem) v.AddArg(v0) return true } // match: (LocalAddr {sym} base _) // cond: !t.Elem().HasPointers() // result: (MOVWaddr {sym} base) for { t := v.Type sym := ssa.AuxToSym(v.Aux) base := v_0 if !(!t.Elem().HasPointers()) { break } v.Reset(ssaop.OpARMMOVWaddr) v.Aux = ssa.SymToAux(sym) v.AddArg(base) return true } return false } func rewriteValue_OpLsh16x16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Lsh16x16 x y) // result: (CMOVWHSconst (SLL x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg2(x, v1) v2 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v2.AuxInt = ssa.Int32ToAuxInt(256) v2.AddArg(v1) v.AddArg2(v0, v2) return true } } func rewriteValue_OpLsh16x32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Lsh16x32 x y) // result: (CMOVWHSconst (SLL x y) (CMPconst [256] y) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v1 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v1.AuxInt = ssa.Int32ToAuxInt(256) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpLsh16x64(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (Lsh16x64 x (Const64 [c])) // cond: uint64(c) < 16 // result: (SLLconst x [int32(c)]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) < 16) { break } v.Reset(ssaop.OpARMSLLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(c)) v.AddArg(x) return true } // match: (Lsh16x64 _ (Const64 [c])) // cond: uint64(c) >= 16 // result: (Const16 [0]) for { if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) >= 16) { break } v.Reset(ssaop.OpConst16) v.AuxInt = ssa.Int16ToAuxInt(0) return true } return false } func rewriteValue_OpLsh16x8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Lsh16x8 x y) // result: (SLL x (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSLL) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg2(x, v0) return true } } func rewriteValue_OpLsh32x16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Lsh32x16 x y) // result: (CMOVWHSconst (SLL x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg2(x, v1) v2 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v2.AuxInt = ssa.Int32ToAuxInt(256) v2.AddArg(v1) v.AddArg2(v0, v2) return true } } func rewriteValue_OpLsh32x32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Lsh32x32 x y) // result: (CMOVWHSconst (SLL x y) (CMPconst [256] y) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v1 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v1.AuxInt = ssa.Int32ToAuxInt(256) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpLsh32x64(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (Lsh32x64 x (Const64 [c])) // cond: uint64(c) < 32 // result: (SLLconst x [int32(c)]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) < 32) { break } v.Reset(ssaop.OpARMSLLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(c)) v.AddArg(x) return true } // match: (Lsh32x64 _ (Const64 [c])) // cond: uint64(c) >= 32 // result: (Const32 [0]) for { if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) >= 32) { break } v.Reset(ssaop.OpConst32) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpLsh32x8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Lsh32x8 x y) // result: (SLL x (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSLL) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg2(x, v0) return true } } func rewriteValue_OpLsh8x16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Lsh8x16 x y) // result: (CMOVWHSconst (SLL x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg2(x, v1) v2 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v2.AuxInt = ssa.Int32ToAuxInt(256) v2.AddArg(v1) v.AddArg2(v0, v2) return true } } func rewriteValue_OpLsh8x32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Lsh8x32 x y) // result: (CMOVWHSconst (SLL x y) (CMPconst [256] y) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLL, x.Type) v0.AddArg2(x, y) v1 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v1.AuxInt = ssa.Int32ToAuxInt(256) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpLsh8x64(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (Lsh8x64 x (Const64 [c])) // cond: uint64(c) < 8 // result: (SLLconst x [int32(c)]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) < 8) { break } v.Reset(ssaop.OpARMSLLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(c)) v.AddArg(x) return true } // match: (Lsh8x64 _ (Const64 [c])) // cond: uint64(c) >= 8 // result: (Const8 [0]) for { if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) >= 8) { break } v.Reset(ssaop.OpConst8) v.AuxInt = ssa.Int8ToAuxInt(0) return true } return false } func rewriteValue_OpLsh8x8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Lsh8x8 x y) // result: (SLL x (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSLL) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg2(x, v0) return true } } func rewriteValue_OpMod16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Mod16 x y) // result: (Mod32 (SignExt16to32 x) (SignExt16to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpMod32) v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpMod16u(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Mod16u x y) // result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpMod32u) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpMod32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Mod32 x y) // result: (SUB (XOR (Select1 (CALLudiv (SUB (XOR x (Signmask x)) (Signmask x)) (SUB (XOR y (Signmask y)) (Signmask y)))) (Signmask x)) (Signmask x)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSUB) v0 := b.NewValue0(v.Pos, ssaop.OpARMXOR, typ.UInt32) v1 := b.NewValue0(v.Pos, ssaop.OpSelect1, typ.UInt32) v2 := b.NewValue0(v.Pos, ssaop.OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) v3 := b.NewValue0(v.Pos, ssaop.OpARMSUB, typ.UInt32) v4 := b.NewValue0(v.Pos, ssaop.OpARMXOR, typ.UInt32) v5 := b.NewValue0(v.Pos, ssaop.OpSignmask, typ.Int32) v5.AddArg(x) v4.AddArg2(x, v5) v3.AddArg2(v4, v5) v6 := b.NewValue0(v.Pos, ssaop.OpARMSUB, typ.UInt32) v7 := b.NewValue0(v.Pos, ssaop.OpARMXOR, typ.UInt32) v8 := b.NewValue0(v.Pos, ssaop.OpSignmask, typ.Int32) v8.AddArg(y) v7.AddArg2(y, v8) v6.AddArg2(v7, v8) v2.AddArg2(v3, v6) v1.AddArg(v2) v0.AddArg2(v1, v5) v.AddArg2(v0, v5) return true } } func rewriteValue_OpMod32u(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Mod32u x y) // result: (Select1 (CALLudiv x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpSelect1) v.Type = typ.UInt32 v0 := b.NewValue0(v.Pos, ssaop.OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpMod8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Mod8 x y) // result: (Mod32 (SignExt8to32 x) (SignExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpMod32) v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpMod8u(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Mod8u x y) // result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpMod32u) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpMove(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block config := b.Func.Config typ := &b.Func.Config.Types // match: (Move [0] _ _ mem) // result: mem for { if ssa.AuxIntToInt64(v.AuxInt) != 0 { break } mem := v_2 v.CopyOf(mem) return true } // match: (Move [1] dst src mem) // result: (MOVBstore dst (MOVBUload src mem) mem) for { if ssa.AuxIntToInt64(v.AuxInt) != 1 { break } dst := v_0 src := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVBstore) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVBUload, typ.UInt8) v0.AddArg2(src, mem) v.AddArg3(dst, v0, mem) return true } // match: (Move [2] {t} dst src mem) // cond: t.Alignment()%2 == 0 // result: (MOVHstore dst (MOVHUload src mem) mem) for { if ssa.AuxIntToInt64(v.AuxInt) != 2 { break } t := ssa.AuxToType(v.Aux) dst := v_0 src := v_1 mem := v_2 if !(t.Alignment()%2 == 0) { break } v.Reset(ssaop.OpARMMOVHstore) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVHUload, typ.UInt16) v0.AddArg2(src, mem) v.AddArg3(dst, v0, mem) return true } // match: (Move [2] dst src mem) // result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)) for { if ssa.AuxIntToInt64(v.AuxInt) != 2 { break } dst := v_0 src := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(1) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVBUload, typ.UInt8) v0.AuxInt = ssa.Int32ToAuxInt(1) v0.AddArg2(src, mem) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v2 := b.NewValue0(v.Pos, ssaop.OpARMMOVBUload, typ.UInt8) v2.AddArg2(src, mem) v1.AddArg3(dst, v2, mem) v.AddArg3(dst, v0, v1) return true } // match: (Move [4] {t} dst src mem) // cond: t.Alignment()%4 == 0 // result: (MOVWstore dst (MOVWload src mem) mem) for { if ssa.AuxIntToInt64(v.AuxInt) != 4 { break } t := ssa.AuxToType(v.Aux) dst := v_0 src := v_1 mem := v_2 if !(t.Alignment()%4 == 0) { break } v.Reset(ssaop.OpARMMOVWstore) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVWload, typ.UInt32) v0.AddArg2(src, mem) v.AddArg3(dst, v0, mem) return true } // match: (Move [4] {t} dst src mem) // cond: t.Alignment()%2 == 0 // result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem)) for { if ssa.AuxIntToInt64(v.AuxInt) != 4 { break } t := ssa.AuxToType(v.Aux) dst := v_0 src := v_1 mem := v_2 if !(t.Alignment()%2 == 0) { break } v.Reset(ssaop.OpARMMOVHstore) v.AuxInt = ssa.Int32ToAuxInt(2) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVHUload, typ.UInt16) v0.AuxInt = ssa.Int32ToAuxInt(2) v0.AddArg2(src, mem) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVHstore, types.TypeMem) v2 := b.NewValue0(v.Pos, ssaop.OpARMMOVHUload, typ.UInt16) v2.AddArg2(src, mem) v1.AddArg3(dst, v2, mem) v.AddArg3(dst, v0, v1) return true } // match: (Move [4] dst src mem) // 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 ssa.AuxIntToInt64(v.AuxInt) != 4 { break } dst := v_0 src := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(3) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVBUload, typ.UInt8) v0.AuxInt = ssa.Int32ToAuxInt(3) v0.AddArg2(src, mem) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v1.AuxInt = ssa.Int32ToAuxInt(2) v2 := b.NewValue0(v.Pos, ssaop.OpARMMOVBUload, typ.UInt8) v2.AuxInt = ssa.Int32ToAuxInt(2) v2.AddArg2(src, mem) v3 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v3.AuxInt = ssa.Int32ToAuxInt(1) v4 := b.NewValue0(v.Pos, ssaop.OpARMMOVBUload, typ.UInt8) v4.AuxInt = ssa.Int32ToAuxInt(1) v4.AddArg2(src, mem) v5 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v6 := b.NewValue0(v.Pos, ssaop.OpARMMOVBUload, typ.UInt8) v6.AddArg2(src, mem) v5.AddArg3(dst, v6, mem) v3.AddArg3(dst, v4, v5) v1.AddArg3(dst, v2, v3) v.AddArg3(dst, v0, v1) return true } // match: (Move [3] dst src mem) // result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))) for { if ssa.AuxIntToInt64(v.AuxInt) != 3 { break } dst := v_0 src := v_1 mem := v_2 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(2) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVBUload, typ.UInt8) v0.AuxInt = ssa.Int32ToAuxInt(2) v0.AddArg2(src, mem) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v1.AuxInt = ssa.Int32ToAuxInt(1) v2 := b.NewValue0(v.Pos, ssaop.OpARMMOVBUload, typ.UInt8) v2.AuxInt = ssa.Int32ToAuxInt(1) v2.AddArg2(src, mem) v3 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v4 := b.NewValue0(v.Pos, ssaop.OpARMMOVBUload, typ.UInt8) v4.AddArg2(src, mem) v3.AddArg3(dst, v4, mem) v1.AddArg3(dst, v2, v3) v.AddArg3(dst, v0, v1) return true } // match: (Move [s] {t} dst src mem) // cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && ssa.LogLargeCopyValue(v, s) // result: (DUFFCOPY [8 * (128 - s/4)] dst src mem) for { s := ssa.AuxIntToInt64(v.AuxInt) t := ssa.AuxToType(v.Aux) dst := v_0 src := v_1 mem := v_2 if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && ssa.LogLargeCopyValue(v, s)) { break } v.Reset(ssaop.OpARMDUFFCOPY) v.AuxInt = ssa.Int64ToAuxInt(8 * (128 - s/4)) v.AddArg3(dst, src, mem) return true } // match: (Move [s] {t} dst src mem) // cond: (s > 512 || t.Alignment()%4 != 0) && ssa.LogLargeCopyValue(v, s) // result: (LoweredMove [t.Alignment()] dst src (ADDconst src [int32(s-ssa.MoveSize(t.Alignment(), config))]) mem) for { s := ssa.AuxIntToInt64(v.AuxInt) t := ssa.AuxToType(v.Aux) dst := v_0 src := v_1 mem := v_2 if !((s > 512 || t.Alignment()%4 != 0) && ssa.LogLargeCopyValue(v, s)) { break } v.Reset(ssaop.OpARMLoweredMove) v.AuxInt = ssa.Int64ToAuxInt(t.Alignment()) v0 := b.NewValue0(v.Pos, ssaop.OpARMADDconst, src.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(s - ssa.MoveSize(t.Alignment(), config))) v0.AddArg(src) v.AddArg4(dst, src, v0, mem) return true } return false } func rewriteValue_OpNeg16(v *ssa.Value) bool { v_0 := v.Args[0] // match: (Neg16 x) // result: (RSBconst [0] x) for { x := v_0 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(0) v.AddArg(x) return true } } func rewriteValue_OpNeg32(v *ssa.Value) bool { v_0 := v.Args[0] // match: (Neg32 x) // result: (RSBconst [0] x) for { x := v_0 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(0) v.AddArg(x) return true } } func rewriteValue_OpNeg8(v *ssa.Value) bool { v_0 := v.Args[0] // match: (Neg8 x) // result: (RSBconst [0] x) for { x := v_0 v.Reset(ssaop.OpARMRSBconst) v.AuxInt = ssa.Int32ToAuxInt(0) v.AddArg(x) return true } } func rewriteValue_OpNeq16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Neq16 x y) // result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMNotEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpNeq32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Neq32 x y) // result: (NotEqual (CMP x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMNotEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpNeq32F(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Neq32F x y) // result: (NotEqual (CMPF x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMNotEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPF, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpNeq64F(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Neq64F x y) // result: (NotEqual (CMPD x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMNotEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPD, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpNeq8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Neq8 x y) // result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMNotEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg2(v1, v2) v.AddArg(v0) return true } } func rewriteValue_OpNeqPtr(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (NeqPtr x y) // result: (NotEqual (CMP x y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMNotEqual) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValue_OpNot(v *ssa.Value) bool { v_0 := v.Args[0] // match: (Not x) // result: (XORconst [1] x) for { x := v_0 v.Reset(ssaop.OpARMXORconst) v.AuxInt = ssa.Int32ToAuxInt(1) v.AddArg(x) return true } } func rewriteValue_OpOffPtr(v *ssa.Value) bool { v_0 := v.Args[0] // match: (OffPtr [off] ptr:(SP)) // result: (MOVWaddr [int32(off)] ptr) for { off := ssa.AuxIntToInt64(v.AuxInt) ptr := v_0 if ptr.Op != ssaop.OpSP { break } v.Reset(ssaop.OpARMMOVWaddr) v.AuxInt = ssa.Int32ToAuxInt(int32(off)) v.AddArg(ptr) return true } // match: (OffPtr [off] ptr) // result: (ADDconst [int32(off)] ptr) for { off := ssa.AuxIntToInt64(v.AuxInt) ptr := v_0 v.Reset(ssaop.OpARMADDconst) v.AuxInt = ssa.Int32ToAuxInt(int32(off)) v.AddArg(ptr) return true } } func rewriteValue_OpRotateLeft16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (RotateLeft16 x (MOVWconst [c])) // result: (Or16 (Lsh16x32 x (MOVWconst [c&15])) (Rsh16Ux32 x (MOVWconst [-c&15]))) for { t := v.Type x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpOr16) v0 := b.NewValue0(v.Pos, ssaop.OpLsh16x32, t) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v1.AuxInt = ssa.Int32ToAuxInt(c & 15) v0.AddArg2(x, v1) v2 := b.NewValue0(v.Pos, ssaop.OpRsh16Ux32, t) v3 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v3.AuxInt = ssa.Int32ToAuxInt(-c & 15) v2.AddArg2(x, v3) v.AddArg2(v0, v2) return true } return false } func rewriteValue_OpRotateLeft32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (RotateLeft32 x y) // result: (SRR x (RSBconst [0] y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRR) v0 := b.NewValue0(v.Pos, ssaop.OpARMRSBconst, y.Type) v0.AuxInt = ssa.Int32ToAuxInt(0) v0.AddArg(y) v.AddArg2(x, v0) return true } } func rewriteValue_OpRotateLeft8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (RotateLeft8 x (MOVWconst [c])) // result: (Or8 (Lsh8x32 x (MOVWconst [c&7])) (Rsh8Ux32 x (MOVWconst [-c&7]))) for { t := v.Type x := v_0 if v_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_1.AuxInt) v.Reset(ssaop.OpOr8) v0 := b.NewValue0(v.Pos, ssaop.OpLsh8x32, t) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v1.AuxInt = ssa.Int32ToAuxInt(c & 7) v0.AddArg2(x, v1) v2 := b.NewValue0(v.Pos, ssaop.OpRsh8Ux32, t) v3 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v3.AuxInt = ssa.Int32ToAuxInt(-c & 7) v2.AddArg2(x, v3) v.AddArg2(v0, v2) return true } return false } func rewriteValue_OpRsh16Ux16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh16Ux16 x y) // result: (CMOVWHSconst (SRL (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg2(v1, v2) v3 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v3.AuxInt = ssa.Int32ToAuxInt(256) v3.AddArg(v2) v.AddArg2(v0, v3) return true } } func rewriteValue_OpRsh16Ux32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh16Ux32 x y) // result: (CMOVWHSconst (SRL (ZeroExt16to32 x) y) (CMPconst [256] y) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg2(v1, y) v2 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v2.AuxInt = ssa.Int32ToAuxInt(256) v2.AddArg(y) v.AddArg2(v0, v2) return true } } func rewriteValue_OpRsh16Ux64(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh16Ux64 x (Const64 [c])) // cond: uint64(c) < 16 // result: (SRLconst (SLLconst x [16]) [int32(c+16)]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) < 16) { break } v.Reset(ssaop.OpARMSRLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(c + 16)) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(16) v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh16Ux64 _ (Const64 [c])) // cond: uint64(c) >= 16 // result: (Const16 [0]) for { if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) >= 16) { break } v.Reset(ssaop.OpConst16) v.AuxInt = ssa.Int16ToAuxInt(0) return true } return false } func rewriteValue_OpRsh16Ux8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh16Ux8 x y) // result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRL) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpRsh16x16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh16x16 x y) // result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRAcond) v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v2 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v2.AuxInt = ssa.Int32ToAuxInt(256) v2.AddArg(v1) v.AddArg3(v0, v1, v2) return true } } func rewriteValue_OpRsh16x32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh16x32 x y) // result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRAcond) v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v1.AuxInt = ssa.Int32ToAuxInt(256) v1.AddArg(y) v.AddArg3(v0, y, v1) return true } } func rewriteValue_OpRsh16x64(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh16x64 x (Const64 [c])) // cond: uint64(c) < 16 // result: (SRAconst (SLLconst x [16]) [int32(c+16)]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) < 16) { break } v.Reset(ssaop.OpARMSRAconst) v.AuxInt = ssa.Int32ToAuxInt(int32(c + 16)) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(16) v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh16x64 x (Const64 [c])) // cond: uint64(c) >= 16 // result: (SRAconst (SLLconst x [16]) [31]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) >= 16) { break } v.Reset(ssaop.OpARMSRAconst) v.AuxInt = ssa.Int32ToAuxInt(31) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(16) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValue_OpRsh16x8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh16x8 x y) // result: (SRA (SignExt16to32 x) (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRA) v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpRsh32Ux16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh32Ux16 x y) // result: (CMOVWHSconst (SRL x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg2(x, v1) v2 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v2.AuxInt = ssa.Int32ToAuxInt(256) v2.AddArg(v1) v.AddArg2(v0, v2) return true } } func rewriteValue_OpRsh32Ux32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Rsh32Ux32 x y) // result: (CMOVWHSconst (SRL x y) (CMPconst [256] y) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v0.AddArg2(x, y) v1 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v1.AuxInt = ssa.Int32ToAuxInt(256) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpRsh32Ux64(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (Rsh32Ux64 x (Const64 [c])) // cond: uint64(c) < 32 // result: (SRLconst x [int32(c)]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) < 32) { break } v.Reset(ssaop.OpARMSRLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(c)) v.AddArg(x) return true } // match: (Rsh32Ux64 _ (Const64 [c])) // cond: uint64(c) >= 32 // result: (Const32 [0]) for { if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) >= 32) { break } v.Reset(ssaop.OpConst32) v.AuxInt = ssa.Int32ToAuxInt(0) return true } return false } func rewriteValue_OpRsh32Ux8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh32Ux8 x y) // result: (SRL x (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRL) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg2(x, v0) return true } } func rewriteValue_OpRsh32x16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh32x16 x y) // result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRAcond) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v0.AddArg(y) v1 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v1.AuxInt = ssa.Int32ToAuxInt(256) v1.AddArg(v0) v.AddArg3(x, v0, v1) return true } } func rewriteValue_OpRsh32x32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Rsh32x32 x y) // result: (SRAcond x y (CMPconst [256] y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRAcond) v0 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(256) v0.AddArg(y) v.AddArg3(x, y, v0) return true } } func rewriteValue_OpRsh32x64(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (Rsh32x64 x (Const64 [c])) // cond: uint64(c) < 32 // result: (SRAconst x [int32(c)]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) < 32) { break } v.Reset(ssaop.OpARMSRAconst) v.AuxInt = ssa.Int32ToAuxInt(int32(c)) v.AddArg(x) return true } // match: (Rsh32x64 x (Const64 [c])) // cond: uint64(c) >= 32 // result: (SRAconst x [31]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) >= 32) { break } v.Reset(ssaop.OpARMSRAconst) v.AuxInt = ssa.Int32ToAuxInt(31) v.AddArg(x) return true } return false } func rewriteValue_OpRsh32x8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh32x8 x y) // result: (SRA x (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRA) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg2(x, v0) return true } } func rewriteValue_OpRsh8Ux16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh8Ux16 x y) // result: (CMOVWHSconst (SRL (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg2(v1, v2) v3 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v3.AuxInt = ssa.Int32ToAuxInt(256) v3.AddArg(v2) v.AddArg2(v0, v3) return true } } func rewriteValue_OpRsh8Ux32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh8Ux32 x y) // result: (CMOVWHSconst (SRL (ZeroExt8to32 x) y) (CMPconst [256] y) [0]) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMCMOVWHSconst) v.AuxInt = ssa.Int32ToAuxInt(0) v0 := b.NewValue0(v.Pos, ssaop.OpARMSRL, x.Type) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg2(v1, y) v2 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v2.AuxInt = ssa.Int32ToAuxInt(256) v2.AddArg(y) v.AddArg2(v0, v2) return true } } func rewriteValue_OpRsh8Ux64(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh8Ux64 x (Const64 [c])) // cond: uint64(c) < 8 // result: (SRLconst (SLLconst x [24]) [int32(c+24)]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) < 8) { break } v.Reset(ssaop.OpARMSRLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(c + 24)) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(24) v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh8Ux64 _ (Const64 [c])) // cond: uint64(c) >= 8 // result: (Const8 [0]) for { if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) >= 8) { break } v.Reset(ssaop.OpConst8) v.AuxInt = ssa.Int8ToAuxInt(0) return true } return false } func rewriteValue_OpRsh8Ux8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh8Ux8 x y) // result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRL) v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpRsh8x16(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh8x16 x y) // result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRAcond) v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v2 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v2.AuxInt = ssa.Int32ToAuxInt(256) v2.AddArg(v1) v.AddArg3(v0, v1, v2) return true } } func rewriteValue_OpRsh8x32(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh8x32 x y) // result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRAcond) v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v1.AuxInt = ssa.Int32ToAuxInt(256) v1.AddArg(y) v.AddArg3(v0, y, v1) return true } } func rewriteValue_OpRsh8x64(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh8x64 x (Const64 [c])) // cond: uint64(c) < 8 // result: (SRAconst (SLLconst x [24]) [int32(c+24)]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) < 8) { break } v.Reset(ssaop.OpARMSRAconst) v.AuxInt = ssa.Int32ToAuxInt(int32(c + 24)) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(24) v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh8x64 x (Const64 [c])) // cond: uint64(c) >= 8 // result: (SRAconst (SLLconst x [24]) [31]) for { x := v_0 if v_1.Op != ssaop.OpConst64 { break } c := ssa.AuxIntToInt64(v_1.AuxInt) if !(uint64(c) >= 8) { break } v.Reset(ssaop.OpARMSRAconst) v.AuxInt = ssa.Int32ToAuxInt(31) v0 := b.NewValue0(v.Pos, ssaop.OpARMSLLconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(24) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValue_OpRsh8x8(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Rsh8x8 x y) // result: (SRA (SignExt8to32 x) (ZeroExt8to32 y)) for { x := v_0 y := v_1 v.Reset(ssaop.OpARMSRA) v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) v0.AddArg(x) v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg2(v0, v1) return true } } func rewriteValue_OpSelect0(v *ssa.Value) bool { v_0 := v.Args[0] // match: (Select0 (CALLudiv x (MOVWconst [1]))) // result: x for { if v_0.Op != ssaop.OpARMCALLudiv { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_0_1.AuxInt) != 1 { break } v.CopyOf(x) return true } // match: (Select0 (CALLudiv x (MOVWconst [c]))) // cond: ssa.IsPowerOfTwo(c) // result: (SRLconst [int32(ssa.Log32(c))] x) for { if v_0.Op != ssaop.OpARMCALLudiv { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0_1.AuxInt) if !(ssa.IsPowerOfTwo(c)) { break } v.Reset(ssaop.OpARMSRLconst) v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32(c))) v.AddArg(x) return true } // match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d]))) // cond: d != 0 // result: (MOVWconst [int32(uint32(c)/uint32(d))]) for { if v_0.Op != ssaop.OpARMCALLudiv { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0_0.AuxInt) v_0_1 := v_0.Args[1] if v_0_1.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0_1.AuxInt) if !(d != 0) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) / uint32(d))) return true } return false } func rewriteValue_OpSelect1(v *ssa.Value) bool { v_0 := v.Args[0] // match: (Select1 (CALLudiv _ (MOVWconst [1]))) // result: (MOVWconst [0]) for { if v_0.Op != ssaop.OpARMCALLudiv { break } _ = v_0.Args[1] v_0_1 := v_0.Args[1] if v_0_1.Op != ssaop.OpARMMOVWconst || ssa.AuxIntToInt32(v_0_1.AuxInt) != 1 { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(0) return true } // match: (Select1 (CALLudiv x (MOVWconst [c]))) // cond: ssa.IsPowerOfTwo(c) // result: (ANDconst [c-1] x) for { if v_0.Op != ssaop.OpARMCALLudiv { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0_1.AuxInt) if !(ssa.IsPowerOfTwo(c)) { break } v.Reset(ssaop.OpARMANDconst) v.AuxInt = ssa.Int32ToAuxInt(c - 1) v.AddArg(x) return true } // match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d]))) // cond: d != 0 // result: (MOVWconst [int32(uint32(c)%uint32(d))]) for { if v_0.Op != ssaop.OpARMCALLudiv { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMMOVWconst { break } c := ssa.AuxIntToInt32(v_0_0.AuxInt) v_0_1 := v_0.Args[1] if v_0_1.Op != ssaop.OpARMMOVWconst { break } d := ssa.AuxIntToInt32(v_0_1.AuxInt) if !(d != 0) { break } v.Reset(ssaop.OpARMMOVWconst) v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) % uint32(d))) return true } return false } func rewriteValue_OpSignmask(v *ssa.Value) bool { v_0 := v.Args[0] // match: (Signmask x) // result: (SRAconst x [31]) for { x := v_0 v.Reset(ssaop.OpARMSRAconst) v.AuxInt = ssa.Int32ToAuxInt(31) v.AddArg(x) return true } } func rewriteValue_OpSlicemask(v *ssa.Value) bool { v_0 := v.Args[0] b := v.Block // match: (Slicemask x) // result: (SRAconst (RSBconst [0] x) [31]) for { t := v.Type x := v_0 v.Reset(ssaop.OpARMSRAconst) v.AuxInt = ssa.Int32ToAuxInt(31) v0 := b.NewValue0(v.Pos, ssaop.OpARMRSBconst, t) v0.AuxInt = ssa.Int32ToAuxInt(0) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValue_OpStore(v *ssa.Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (Store {t} ptr val mem) // cond: t.Size() == 1 // result: (MOVBstore ptr val mem) for { t := ssa.AuxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 1) { break } v.Reset(ssaop.OpARMMOVBstore) v.AddArg3(ptr, val, mem) return true } // match: (Store {t} ptr val mem) // cond: t.Size() == 2 // result: (MOVHstore ptr val mem) for { t := ssa.AuxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 2) { break } v.Reset(ssaop.OpARMMOVHstore) v.AddArg3(ptr, val, mem) return true } // match: (Store {t} ptr val mem) // cond: t.Size() == 4 && !t.IsFloat() // result: (MOVWstore ptr val mem) for { t := ssa.AuxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 4 && !t.IsFloat()) { break } v.Reset(ssaop.OpARMMOVWstore) v.AddArg3(ptr, val, mem) return true } // match: (Store {t} ptr val mem) // cond: t.Size() == 4 && t.IsFloat() // result: (MOVFstore ptr val mem) for { t := ssa.AuxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 4 && t.IsFloat()) { break } v.Reset(ssaop.OpARMMOVFstore) v.AddArg3(ptr, val, mem) return true } // match: (Store {t} ptr val mem) // cond: t.Size() == 8 && t.IsFloat() // result: (MOVDstore ptr val mem) for { t := ssa.AuxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 8 && t.IsFloat()) { break } v.Reset(ssaop.OpARMMOVDstore) v.AddArg3(ptr, val, mem) return true } return false } func rewriteValue_OpZero(v *ssa.Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block config := b.Func.Config typ := &b.Func.Config.Types // match: (Zero [0] _ mem) // result: mem for { if ssa.AuxIntToInt64(v.AuxInt) != 0 { break } mem := v_1 v.CopyOf(mem) return true } // match: (Zero [1] ptr mem) // result: (MOVBstore ptr (MOVWconst [0]) mem) for { if ssa.AuxIntToInt64(v.AuxInt) != 1 { break } ptr := v_0 mem := v_1 v.Reset(ssaop.OpARMMOVBstore) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(0) v.AddArg3(ptr, v0, mem) return true } // match: (Zero [2] {t} ptr mem) // cond: t.Alignment()%2 == 0 // result: (MOVHstore ptr (MOVWconst [0]) mem) for { if ssa.AuxIntToInt64(v.AuxInt) != 2 { break } t := ssa.AuxToType(v.Aux) ptr := v_0 mem := v_1 if !(t.Alignment()%2 == 0) { break } v.Reset(ssaop.OpARMMOVHstore) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(0) v.AddArg3(ptr, v0, mem) return true } // match: (Zero [2] ptr mem) // result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)) for { if ssa.AuxIntToInt64(v.AuxInt) != 2 { break } ptr := v_0 mem := v_1 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(1) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(0) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v1.AuxInt = ssa.Int32ToAuxInt(0) v1.AddArg3(ptr, v0, mem) v.AddArg3(ptr, v0, v1) return true } // match: (Zero [4] {t} ptr mem) // cond: t.Alignment()%4 == 0 // result: (MOVWstore ptr (MOVWconst [0]) mem) for { if ssa.AuxIntToInt64(v.AuxInt) != 4 { break } t := ssa.AuxToType(v.Aux) ptr := v_0 mem := v_1 if !(t.Alignment()%4 == 0) { break } v.Reset(ssaop.OpARMMOVWstore) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(0) v.AddArg3(ptr, v0, mem) return true } // match: (Zero [4] {t} ptr mem) // cond: t.Alignment()%2 == 0 // result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem)) for { if ssa.AuxIntToInt64(v.AuxInt) != 4 { break } t := ssa.AuxToType(v.Aux) ptr := v_0 mem := v_1 if !(t.Alignment()%2 == 0) { break } v.Reset(ssaop.OpARMMOVHstore) v.AuxInt = ssa.Int32ToAuxInt(2) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(0) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVHstore, types.TypeMem) v1.AuxInt = ssa.Int32ToAuxInt(0) v1.AddArg3(ptr, v0, mem) v.AddArg3(ptr, v0, v1) return true } // match: (Zero [4] ptr mem) // result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))) for { if ssa.AuxIntToInt64(v.AuxInt) != 4 { break } ptr := v_0 mem := v_1 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(3) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(0) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v1.AuxInt = ssa.Int32ToAuxInt(2) v2 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v2.AuxInt = ssa.Int32ToAuxInt(1) v3 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v3.AuxInt = ssa.Int32ToAuxInt(0) v3.AddArg3(ptr, v0, mem) v2.AddArg3(ptr, v0, v3) v1.AddArg3(ptr, v0, v2) v.AddArg3(ptr, v0, v1) return true } // match: (Zero [3] ptr mem) // result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))) for { if ssa.AuxIntToInt64(v.AuxInt) != 3 { break } ptr := v_0 mem := v_1 v.Reset(ssaop.OpARMMOVBstore) v.AuxInt = ssa.Int32ToAuxInt(2) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(0) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v1.AuxInt = ssa.Int32ToAuxInt(1) v2 := b.NewValue0(v.Pos, ssaop.OpARMMOVBstore, types.TypeMem) v2.AuxInt = ssa.Int32ToAuxInt(0) v2.AddArg3(ptr, v0, mem) v1.AddArg3(ptr, v0, v2) v.AddArg3(ptr, v0, v1) return true } // match: (Zero [s] {t} ptr mem) // cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 // result: (DUFFZERO [4 * (128 - s/4)] ptr (MOVWconst [0]) mem) for { s := ssa.AuxIntToInt64(v.AuxInt) t := ssa.AuxToType(v.Aux) ptr := v_0 mem := v_1 if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0) { break } v.Reset(ssaop.OpARMDUFFZERO) v.AuxInt = ssa.Int64ToAuxInt(4 * (128 - s/4)) v0 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v0.AuxInt = ssa.Int32ToAuxInt(0) v.AddArg3(ptr, v0, mem) return true } // match: (Zero [s] {t} ptr mem) // cond: s > 512 || t.Alignment()%4 != 0 // result: (LoweredZero [t.Alignment()] ptr (ADDconst ptr [int32(s-ssa.MoveSize(t.Alignment(), config))]) (MOVWconst [0]) mem) for { s := ssa.AuxIntToInt64(v.AuxInt) t := ssa.AuxToType(v.Aux) ptr := v_0 mem := v_1 if !(s > 512 || t.Alignment()%4 != 0) { break } v.Reset(ssaop.OpARMLoweredZero) v.AuxInt = ssa.Int64ToAuxInt(t.Alignment()) v0 := b.NewValue0(v.Pos, ssaop.OpARMADDconst, ptr.Type) v0.AuxInt = ssa.Int32ToAuxInt(int32(s - ssa.MoveSize(t.Alignment(), config))) v0.AddArg(ptr) v1 := b.NewValue0(v.Pos, ssaop.OpARMMOVWconst, typ.UInt32) v1.AuxInt = ssa.Int32ToAuxInt(0) v.AddArg4(ptr, v0, v1, mem) return true } return false } func rewriteValue_OpZeromask(v *ssa.Value) bool { v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Zeromask x) // result: (SRAconst (RSBshiftRL x x [1]) [31]) for { x := v_0 v.Reset(ssaop.OpARMSRAconst) v.AuxInt = ssa.Int32ToAuxInt(31) v0 := b.NewValue0(v.Pos, ssaop.OpARMRSBshiftRL, typ.Int32) v0.AuxInt = ssa.Int32ToAuxInt(1) v0.AddArg2(x, x) v.AddArg(v0) return true } } func RewriteBlock(b *ssa.Block) bool { switch b.Kind { case block.BlockARMEQ: // match: (EQ (FlagConstant [fc]) yes no) // cond: fc.Eq() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.Eq()) { break } b.Reset(block.BlockFirst) return true } // match: (EQ (FlagConstant [fc]) yes no) // cond: !fc.Eq() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.Eq()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } // match: (EQ (InvertFlags cmp) yes no) // result: (EQ cmp yes no) for b.Controls[0].Op == ssaop.OpARMInvertFlags { v_0 := b.Controls[0] cmp := v_0.Args[0] b.ResetWithControl(block.BlockARMEQ, cmp) return true } // match: (EQ (CMP x (RSBconst [0] y))) // result: (EQ (CMN x y)) for b.Controls[0].Op == ssaop.OpARMCMP { v_0 := b.Controls[0] _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != ssaop.OpARMRSBconst || ssa.AuxIntToInt32(v_0_1.AuxInt) != 0 { break } y := v_0_1.Args[0] v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMN x (RSBconst [0] y))) // result: (EQ (CMP x y)) for b.Controls[0].Op == ssaop.OpARMCMN { v_0 := b.Controls[0] _ = v_0.Args[1] v_0_0 := v_0.Args[0] v_0_1 := v_0.Args[1] for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { x := v_0_0 if v_0_1.Op != ssaop.OpARMRSBconst || ssa.AuxIntToInt32(v_0_1.AuxInt) != 0 { continue } y := v_0_1.Args[0] v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } break } // match: (EQ (CMPconst [0] l:(SUB x y)) yes no) // cond: l.Uses==1 // result: (EQ (CMP x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUB { break } y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(MULS x y a)) yes no) // cond: l.Uses==1 // result: (EQ (CMP a (MUL x y)) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMMULS { break } a := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v_0.Pos, ssaop.OpARMMUL, x.Type) v1.AddArg2(x, y) v0.AddArg2(a, v1) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(SUBconst [c] x)) yes no) // cond: l.Uses==1 // result: (EQ (CMPconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (CMPshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (CMPshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (CMPshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (CMPshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (CMPshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (CMPshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ADD x y)) yes no) // cond: l.Uses==1 // result: (EQ (CMN x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADD { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } break } // match: (EQ (CMPconst [0] l:(MULA x y a)) yes no) // cond: l.Uses==1 // result: (EQ (CMN a (MUL x y)) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMMULA { break } a := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v1 := b.NewValue0(v_0.Pos, ssaop.OpARMMUL, x.Type) v1.AddArg2(x, y) v0.AddArg2(a, v1) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ADDconst [c] x)) yes no) // cond: l.Uses==1 // result: (EQ (CMNconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (CMNshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (CMNshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (CMNshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (CMNshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (CMNshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (CMNshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(AND x y)) yes no) // cond: l.Uses==1 // result: (EQ (TST x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMAND { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTST, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } break } // match: (EQ (CMPconst [0] l:(ANDconst [c] x)) yes no) // cond: l.Uses==1 // result: (EQ (TSTconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (TSTshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (TSTshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (TSTshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (TSTshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (TSTshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (TSTshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(XOR x y)) yes no) // cond: l.Uses==1 // result: (EQ (TEQ x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXOR { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQ, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } break } // match: (EQ (CMPconst [0] l:(XORconst [c] x)) yes no) // cond: l.Uses==1 // result: (EQ (TEQconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(XORshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (TEQshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(XORshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (TEQshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(XORshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (EQ (TEQshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (TEQshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (TEQshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } // match: (EQ (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (EQ (TEQshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMEQ, v0) return true } case block.BlockARMGE: // match: (GE (FlagConstant [fc]) yes no) // cond: fc.Ge() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.Ge()) { break } b.Reset(block.BlockFirst) return true } // match: (GE (FlagConstant [fc]) yes no) // cond: !fc.Ge() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.Ge()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } // match: (GE (InvertFlags cmp) yes no) // result: (LE cmp yes no) for b.Controls[0].Op == ssaop.OpARMInvertFlags { v_0 := b.Controls[0] cmp := v_0.Args[0] b.ResetWithControl(block.BlockARMLE, cmp) return true } // match: (GE (CMPconst [0] l:(ADD x y)) yes no) // cond: l.Uses==1 // result: (GEnoov (CMN x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADD { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } break } // match: (GE (CMPconst [0] l:(MULA x y a)) yes no) // cond: l.Uses==1 // result: (GEnoov (CMN a (MUL x y)) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMMULA { break } a := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v1 := b.NewValue0(v_0.Pos, ssaop.OpARMMUL, x.Type) v1.AddArg2(x, y) v0.AddArg2(a, v1) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ADDconst [c] x)) yes no) // cond: l.Uses==1 // result: (GEnoov (CMNconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (GEnoov (CMNshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (GEnoov (CMNshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (GEnoov (CMNshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (GEnoov (CMNshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (GEnoov (CMNshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (GEnoov (CMNshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(AND x y)) yes no) // cond: l.Uses==1 // result: (GEnoov (TST x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMAND { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTST, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } break } // match: (GE (CMPconst [0] l:(ANDconst [c] x)) yes no) // cond: l.Uses==1 // result: (GEnoov (TSTconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (GEnoov (TSTshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (GEnoov (TSTshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (GEnoov (TSTshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (GEnoov (TSTshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (GEnoov (TSTshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (GEnoov (TSTshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(XOR x y)) yes no) // cond: l.Uses==1 // result: (GEnoov (TEQ x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXOR { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQ, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } break } // match: (GE (CMPconst [0] l:(XORconst [c] x)) yes no) // cond: l.Uses==1 // result: (GEnoov (TEQconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(XORshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (GEnoov (TEQshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(XORshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (GEnoov (TEQshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(XORshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (GEnoov (TEQshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (GEnoov (TEQshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (GEnoov (TEQshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } // match: (GE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (GEnoov (TEQshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGEnoov, v0) return true } case block.BlockARMGEnoov: // match: (GEnoov (FlagConstant [fc]) yes no) // cond: fc.GeNoov() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.GeNoov()) { break } b.Reset(block.BlockFirst) return true } // match: (GEnoov (FlagConstant [fc]) yes no) // cond: !fc.GeNoov() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.GeNoov()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } case block.BlockARMGT: // match: (GT (FlagConstant [fc]) yes no) // cond: fc.Gt() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.Gt()) { break } b.Reset(block.BlockFirst) return true } // match: (GT (FlagConstant [fc]) yes no) // cond: !fc.Gt() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.Gt()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } // match: (GT (InvertFlags cmp) yes no) // result: (LT cmp yes no) for b.Controls[0].Op == ssaop.OpARMInvertFlags { v_0 := b.Controls[0] cmp := v_0.Args[0] b.ResetWithControl(block.BlockARMLT, cmp) return true } // match: (GT (CMPconst [0] l:(ADD x y)) yes no) // cond: l.Uses==1 // result: (GTnoov (CMN x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADD { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } break } // match: (GT (CMPconst [0] l:(ADDconst [c] x)) yes no) // cond: l.Uses==1 // result: (GTnoov (CMNconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (GTnoov (CMNshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (GTnoov (CMNshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (GTnoov (CMNshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (GTnoov (CMNshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (GTnoov (CMNshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (GTnoov (CMNshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(MULA x y a)) yes no) // cond: l.Uses==1 // result: (GTnoov (CMN a (MUL x y)) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMMULA { break } a := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v1 := b.NewValue0(v_0.Pos, ssaop.OpARMMUL, x.Type) v1.AddArg2(x, y) v0.AddArg2(a, v1) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(AND x y)) yes no) // cond: l.Uses==1 // result: (GTnoov (TST x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMAND { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTST, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } break } // match: (GT (CMPconst [0] l:(ANDconst [c] x)) yes no) // cond: l.Uses==1 // result: (GTnoov (TSTconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (GTnoov (TSTshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (GTnoov (TSTshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (GTnoov (TSTshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (GTnoov (TSTshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (GTnoov (TSTshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (GTnoov (TSTshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(XOR x y)) yes no) // cond: l.Uses==1 // result: (GTnoov (TEQ x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXOR { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQ, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } break } // match: (GT (CMPconst [0] l:(XORconst [c] x)) yes no) // cond: l.Uses==1 // result: (GTnoov (TEQconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(XORshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (GTnoov (TEQshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(XORshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (GTnoov (TEQshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(XORshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (GTnoov (TEQshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (GTnoov (TEQshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (GTnoov (TEQshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } // match: (GT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (GTnoov (TEQshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMGTnoov, v0) return true } case block.BlockARMGTnoov: // match: (GTnoov (FlagConstant [fc]) yes no) // cond: fc.GtNoov() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.GtNoov()) { break } b.Reset(block.BlockFirst) return true } // match: (GTnoov (FlagConstant [fc]) yes no) // cond: !fc.GtNoov() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.GtNoov()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } case block.BlockIf: // match: (If (Equal cc) yes no) // result: (EQ cc yes no) for b.Controls[0].Op == ssaop.OpARMEqual { v_0 := b.Controls[0] cc := v_0.Args[0] b.ResetWithControl(block.BlockARMEQ, cc) return true } // match: (If (NotEqual cc) yes no) // result: (NE cc yes no) for b.Controls[0].Op == ssaop.OpARMNotEqual { v_0 := b.Controls[0] cc := v_0.Args[0] b.ResetWithControl(block.BlockARMNE, cc) return true } // match: (If (LessThan cc) yes no) // result: (LT cc yes no) for b.Controls[0].Op == ssaop.OpARMLessThan { v_0 := b.Controls[0] cc := v_0.Args[0] b.ResetWithControl(block.BlockARMLT, cc) return true } // match: (If (LessThanU cc) yes no) // result: (ULT cc yes no) for b.Controls[0].Op == ssaop.OpARMLessThanU { v_0 := b.Controls[0] cc := v_0.Args[0] b.ResetWithControl(block.BlockARMULT, cc) return true } // match: (If (LessEqual cc) yes no) // result: (LE cc yes no) for b.Controls[0].Op == ssaop.OpARMLessEqual { v_0 := b.Controls[0] cc := v_0.Args[0] b.ResetWithControl(block.BlockARMLE, cc) return true } // match: (If (LessEqualU cc) yes no) // result: (ULE cc yes no) for b.Controls[0].Op == ssaop.OpARMLessEqualU { v_0 := b.Controls[0] cc := v_0.Args[0] b.ResetWithControl(block.BlockARMULE, cc) return true } // match: (If (GreaterThan cc) yes no) // result: (GT cc yes no) for b.Controls[0].Op == ssaop.OpARMGreaterThan { v_0 := b.Controls[0] cc := v_0.Args[0] b.ResetWithControl(block.BlockARMGT, cc) return true } // match: (If (GreaterThanU cc) yes no) // result: (UGT cc yes no) for b.Controls[0].Op == ssaop.OpARMGreaterThanU { v_0 := b.Controls[0] cc := v_0.Args[0] b.ResetWithControl(block.BlockARMUGT, cc) return true } // match: (If (GreaterEqual cc) yes no) // result: (GE cc yes no) for b.Controls[0].Op == ssaop.OpARMGreaterEqual { v_0 := b.Controls[0] cc := v_0.Args[0] b.ResetWithControl(block.BlockARMGE, cc) return true } // match: (If (GreaterEqualU cc) yes no) // result: (UGE cc yes no) for b.Controls[0].Op == ssaop.OpARMGreaterEqualU { v_0 := b.Controls[0] cc := v_0.Args[0] b.ResetWithControl(block.BlockARMUGE, cc) return true } // match: (If cond yes no) // result: (NE (CMPconst [0] cond) yes no) for { cond := b.Controls[0] v0 := b.NewValue0(cond.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(0) v0.AddArg(cond) b.ResetWithControl(block.BlockARMNE, v0) return true } case block.BlockARMLE: // match: (LE (FlagConstant [fc]) yes no) // cond: fc.Le() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.Le()) { break } b.Reset(block.BlockFirst) return true } // match: (LE (FlagConstant [fc]) yes no) // cond: !fc.Le() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.Le()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } // match: (LE (InvertFlags cmp) yes no) // result: (GE cmp yes no) for b.Controls[0].Op == ssaop.OpARMInvertFlags { v_0 := b.Controls[0] cmp := v_0.Args[0] b.ResetWithControl(block.BlockARMGE, cmp) return true } // match: (LE (CMPconst [0] l:(ADD x y)) yes no) // cond: l.Uses==1 // result: (LEnoov (CMN x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADD { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } break } // match: (LE (CMPconst [0] l:(MULA x y a)) yes no) // cond: l.Uses==1 // result: (LEnoov (CMN a (MUL x y)) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMMULA { break } a := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v1 := b.NewValue0(v_0.Pos, ssaop.OpARMMUL, x.Type) v1.AddArg2(x, y) v0.AddArg2(a, v1) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ADDconst [c] x)) yes no) // cond: l.Uses==1 // result: (LEnoov (CMNconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (LEnoov (CMNshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (LEnoov (CMNshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (LEnoov (CMNshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (LEnoov (CMNshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (LEnoov (CMNshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (LEnoov (CMNshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(AND x y)) yes no) // cond: l.Uses==1 // result: (LEnoov (TST x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMAND { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTST, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } break } // match: (LE (CMPconst [0] l:(ANDconst [c] x)) yes no) // cond: l.Uses==1 // result: (LEnoov (TSTconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (LEnoov (TSTshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (LEnoov (TSTshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (LEnoov (TSTshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (LEnoov (TSTshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (LEnoov (TSTshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (LEnoov (TSTshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(XOR x y)) yes no) // cond: l.Uses==1 // result: (LEnoov (TEQ x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXOR { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQ, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } break } // match: (LE (CMPconst [0] l:(XORconst [c] x)) yes no) // cond: l.Uses==1 // result: (LEnoov (TEQconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(XORshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (LEnoov (TEQshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(XORshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (LEnoov (TEQshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(XORshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (LEnoov (TEQshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (LEnoov (TEQshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (LEnoov (TEQshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } // match: (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (LEnoov (TEQshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLEnoov, v0) return true } case block.BlockARMLEnoov: // match: (LEnoov (FlagConstant [fc]) yes no) // cond: fc.LeNoov() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.LeNoov()) { break } b.Reset(block.BlockFirst) return true } // match: (LEnoov (FlagConstant [fc]) yes no) // cond: !fc.LeNoov() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.LeNoov()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } case block.BlockARMLT: // match: (LT (FlagConstant [fc]) yes no) // cond: fc.Lt() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.Lt()) { break } b.Reset(block.BlockFirst) return true } // match: (LT (FlagConstant [fc]) yes no) // cond: !fc.Lt() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.Lt()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } // match: (LT (InvertFlags cmp) yes no) // result: (GT cmp yes no) for b.Controls[0].Op == ssaop.OpARMInvertFlags { v_0 := b.Controls[0] cmp := v_0.Args[0] b.ResetWithControl(block.BlockARMGT, cmp) return true } // match: (LT (CMPconst [0] l:(ADD x y)) yes no) // cond: l.Uses==1 // result: (LTnoov (CMN x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADD { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } break } // match: (LT (CMPconst [0] l:(MULA x y a)) yes no) // cond: l.Uses==1 // result: (LTnoov (CMN a (MUL x y)) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMMULA { break } a := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v1 := b.NewValue0(v_0.Pos, ssaop.OpARMMUL, x.Type) v1.AddArg2(x, y) v0.AddArg2(a, v1) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ADDconst [c] x)) yes no) // cond: l.Uses==1 // result: (LTnoov (CMNconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (LTnoov (CMNshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (LTnoov (CMNshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (LTnoov (CMNshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (LTnoov (CMNshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (LTnoov (CMNshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (LTnoov (CMNshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(AND x y)) yes no) // cond: l.Uses==1 // result: (LTnoov (TST x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMAND { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTST, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } break } // match: (LT (CMPconst [0] l:(ANDconst [c] x)) yes no) // cond: l.Uses==1 // result: (LTnoov (TSTconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (LTnoov (TSTshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (LTnoov (TSTshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (LTnoov (TSTshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (LTnoov (TSTshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (LTnoov (TSTshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (LTnoov (TSTshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(XOR x y)) yes no) // cond: l.Uses==1 // result: (LTnoov (TEQ x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXOR { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQ, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } break } // match: (LT (CMPconst [0] l:(XORconst [c] x)) yes no) // cond: l.Uses==1 // result: (LTnoov (TEQconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(XORshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (LTnoov (TEQshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(XORshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (LTnoov (TEQshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(XORshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (LTnoov (TEQshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (LTnoov (TEQshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (LTnoov (TEQshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } // match: (LT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (LTnoov (TEQshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMLTnoov, v0) return true } case block.BlockARMLTnoov: // match: (LTnoov (FlagConstant [fc]) yes no) // cond: fc.LtNoov() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.LtNoov()) { break } b.Reset(block.BlockFirst) return true } // match: (LTnoov (FlagConstant [fc]) yes no) // cond: !fc.LtNoov() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.LtNoov()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } case block.BlockARMNE: // match: (NE (CMPconst [0] (Equal cc)) yes no) // result: (EQ cc yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMEqual { break } cc := v_0_0.Args[0] b.ResetWithControl(block.BlockARMEQ, cc) return true } // match: (NE (CMPconst [0] (NotEqual cc)) yes no) // result: (NE cc yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMNotEqual { break } cc := v_0_0.Args[0] b.ResetWithControl(block.BlockARMNE, cc) return true } // match: (NE (CMPconst [0] (LessThan cc)) yes no) // result: (LT cc yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMLessThan { break } cc := v_0_0.Args[0] b.ResetWithControl(block.BlockARMLT, cc) return true } // match: (NE (CMPconst [0] (LessThanU cc)) yes no) // result: (ULT cc yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMLessThanU { break } cc := v_0_0.Args[0] b.ResetWithControl(block.BlockARMULT, cc) return true } // match: (NE (CMPconst [0] (LessEqual cc)) yes no) // result: (LE cc yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMLessEqual { break } cc := v_0_0.Args[0] b.ResetWithControl(block.BlockARMLE, cc) return true } // match: (NE (CMPconst [0] (LessEqualU cc)) yes no) // result: (ULE cc yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMLessEqualU { break } cc := v_0_0.Args[0] b.ResetWithControl(block.BlockARMULE, cc) return true } // match: (NE (CMPconst [0] (GreaterThan cc)) yes no) // result: (GT cc yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMGreaterThan { break } cc := v_0_0.Args[0] b.ResetWithControl(block.BlockARMGT, cc) return true } // match: (NE (CMPconst [0] (GreaterThanU cc)) yes no) // result: (UGT cc yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMGreaterThanU { break } cc := v_0_0.Args[0] b.ResetWithControl(block.BlockARMUGT, cc) return true } // match: (NE (CMPconst [0] (GreaterEqual cc)) yes no) // result: (GE cc yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMGreaterEqual { break } cc := v_0_0.Args[0] b.ResetWithControl(block.BlockARMGE, cc) return true } // match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no) // result: (UGE cc yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != ssaop.OpARMGreaterEqualU { break } cc := v_0_0.Args[0] b.ResetWithControl(block.BlockARMUGE, cc) return true } // match: (NE (FlagConstant [fc]) yes no) // cond: fc.Ne() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.Ne()) { break } b.Reset(block.BlockFirst) return true } // match: (NE (FlagConstant [fc]) yes no) // cond: !fc.Ne() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.Ne()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } // match: (NE (InvertFlags cmp) yes no) // result: (NE cmp yes no) for b.Controls[0].Op == ssaop.OpARMInvertFlags { v_0 := b.Controls[0] cmp := v_0.Args[0] b.ResetWithControl(block.BlockARMNE, cmp) return true } // match: (NE (CMP x (RSBconst [0] y))) // result: (NE (CMN x y)) for b.Controls[0].Op == ssaop.OpARMCMP { v_0 := b.Controls[0] _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != ssaop.OpARMRSBconst || ssa.AuxIntToInt32(v_0_1.AuxInt) != 0 { break } y := v_0_1.Args[0] v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMN x (RSBconst [0] y))) // result: (NE (CMP x y)) for b.Controls[0].Op == ssaop.OpARMCMN { v_0 := b.Controls[0] _ = v_0.Args[1] v_0_0 := v_0.Args[0] v_0_1 := v_0.Args[1] for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { x := v_0_0 if v_0_1.Op != ssaop.OpARMRSBconst || ssa.AuxIntToInt32(v_0_1.AuxInt) != 0 { continue } y := v_0_1.Args[0] v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } break } // match: (NE (CMPconst [0] l:(SUB x y)) yes no) // cond: l.Uses==1 // result: (NE (CMP x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUB { break } y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMP, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(MULS x y a)) yes no) // cond: l.Uses==1 // result: (NE (CMP a (MUL x y)) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMMULS { break } a := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMP, types.TypeFlags) v1 := b.NewValue0(v_0.Pos, ssaop.OpARMMUL, x.Type) v1.AddArg2(x, y) v0.AddArg2(a, v1) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(SUBconst [c] x)) yes no) // cond: l.Uses==1 // result: (NE (CMPconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (NE (CMPshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (NE (CMPshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (NE (CMPshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (CMPshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (CMPshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (CMPshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMSUBshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMPshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ADD x y)) yes no) // cond: l.Uses==1 // result: (NE (CMN x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADD { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } break } // match: (NE (CMPconst [0] l:(MULA x y a)) yes no) // cond: l.Uses==1 // result: (NE (CMN a (MUL x y)) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMMULA { break } a := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMN, types.TypeFlags) v1 := b.NewValue0(v_0.Pos, ssaop.OpARMMUL, x.Type) v1.AddArg2(x, y) v0.AddArg2(a, v1) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ADDconst [c] x)) yes no) // cond: l.Uses==1 // result: (NE (CMNconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (NE (CMNshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (NE (CMNshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (NE (CMNshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (CMNshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (CMNshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (CMNshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMADDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMCMNshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(AND x y)) yes no) // cond: l.Uses==1 // result: (NE (TST x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMAND { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTST, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } break } // match: (NE (CMPconst [0] l:(ANDconst [c] x)) yes no) // cond: l.Uses==1 // result: (NE (TSTconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (NE (TSTshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (NE (TSTshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (NE (TSTshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (TSTshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (TSTshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (TSTshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMANDshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTSTshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(XOR x y)) yes no) // cond: l.Uses==1 // result: (NE (TEQ x y) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXOR { break } _ = l.Args[1] l_0 := l.Args[0] l_1 := l.Args[1] for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 { x := l_0 y := l_1 if !(l.Uses == 1) { continue } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQ, types.TypeFlags) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } break } // match: (NE (CMPconst [0] l:(XORconst [c] x)) yes no) // cond: l.Uses==1 // result: (NE (TEQconst [c] x) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORconst { break } c := ssa.AuxIntToInt32(l.AuxInt) x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQconst, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg(x) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(XORshiftLL x y [c])) yes no) // cond: l.Uses==1 // result: (NE (TEQshiftLL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(XORshiftRL x y [c])) yes no) // cond: l.Uses==1 // result: (NE (TEQshiftRL x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRL { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRL, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(XORshiftRA x y [c])) yes no) // cond: l.Uses==1 // result: (NE (TEQshiftRA x y [c]) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRA { break } c := ssa.AuxIntToInt32(l.AuxInt) y := l.Args[1] x := l.Args[0] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRA, types.TypeFlags) v0.AuxInt = ssa.Int32ToAuxInt(c) v0.AddArg2(x, y) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (TEQshiftLLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftLLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftLLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (TEQshiftRLreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRLreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRLreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } // match: (NE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) // cond: l.Uses==1 // result: (NE (TEQshiftRAreg x y z) yes no) for b.Controls[0].Op == ssaop.OpARMCMPconst { v_0 := b.Controls[0] if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { break } l := v_0.Args[0] if l.Op != ssaop.OpARMXORshiftRAreg { break } z := l.Args[2] x := l.Args[0] y := l.Args[1] if !(l.Uses == 1) { break } v0 := b.NewValue0(v_0.Pos, ssaop.OpARMTEQshiftRAreg, types.TypeFlags) v0.AddArg3(x, y, z) b.ResetWithControl(block.BlockARMNE, v0) return true } case block.BlockARMUGE: // match: (UGE (FlagConstant [fc]) yes no) // cond: fc.Uge() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.Uge()) { break } b.Reset(block.BlockFirst) return true } // match: (UGE (FlagConstant [fc]) yes no) // cond: !fc.Uge() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.Uge()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } // match: (UGE (InvertFlags cmp) yes no) // result: (ULE cmp yes no) for b.Controls[0].Op == ssaop.OpARMInvertFlags { v_0 := b.Controls[0] cmp := v_0.Args[0] b.ResetWithControl(block.BlockARMULE, cmp) return true } case block.BlockARMUGT: // match: (UGT (FlagConstant [fc]) yes no) // cond: fc.Ugt() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.Ugt()) { break } b.Reset(block.BlockFirst) return true } // match: (UGT (FlagConstant [fc]) yes no) // cond: !fc.Ugt() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.Ugt()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } // match: (UGT (InvertFlags cmp) yes no) // result: (ULT cmp yes no) for b.Controls[0].Op == ssaop.OpARMInvertFlags { v_0 := b.Controls[0] cmp := v_0.Args[0] b.ResetWithControl(block.BlockARMULT, cmp) return true } case block.BlockARMULE: // match: (ULE (FlagConstant [fc]) yes no) // cond: fc.Ule() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.Ule()) { break } b.Reset(block.BlockFirst) return true } // match: (ULE (FlagConstant [fc]) yes no) // cond: !fc.Ule() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.Ule()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } // match: (ULE (InvertFlags cmp) yes no) // result: (UGE cmp yes no) for b.Controls[0].Op == ssaop.OpARMInvertFlags { v_0 := b.Controls[0] cmp := v_0.Args[0] b.ResetWithControl(block.BlockARMUGE, cmp) return true } case block.BlockARMULT: // match: (ULT (FlagConstant [fc]) yes no) // cond: fc.Ult() // result: (First yes no) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(fc.Ult()) { break } b.Reset(block.BlockFirst) return true } // match: (ULT (FlagConstant [fc]) yes no) // cond: !fc.Ult() // result: (First no yes) for b.Controls[0].Op == ssaop.OpARMFlagConstant { v_0 := b.Controls[0] fc := ssa.AuxIntToFlagConstant(v_0.AuxInt) if !(!fc.Ult()) { break } b.Reset(block.BlockFirst) b.SwapSuccessors() return true } // match: (ULT (InvertFlags cmp) yes no) // result: (UGT cmp yes no) for b.Controls[0].Op == ssaop.OpARMInvertFlags { v_0 := b.Controls[0] cmp := v_0.Args[0] b.ResetWithControl(block.BlockARMUGT, cmp) return true } } return false }