| // 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.Type> 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<<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_OpARMADCshiftLLreg(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: (ADCshiftLLreg (MOVWconst [c]) x y flags) |
| // result: (ADCconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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 <t> [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 <t> (RSBconst [c] x) (RSBconst [d] y)) |
| // result: (RSBconst [c+d] (ADD <t> 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.Type> 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<<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_OpARMADDSshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ADDSshiftLLreg (MOVWconst [c]) x y) |
| // result: (ADDSconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<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 |
| } |
| // match: (ADDshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [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 <typ.UInt16> [8] (SRLconst <typ.UInt16> [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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<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: (ANDshiftLL 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_OpARMANDshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (ANDshiftLLreg (MOVWconst [c]) x y) |
| // result: (ANDconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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: (BICshiftLL (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_OpARMBICshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BICshiftLLreg x y (MOVWconst [c])) |
| // cond: 0 <= c && c < 32 |
| // result: (BICshiftLL 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.OpARMBICshiftLL) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpARMBICshiftRA(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (BICshiftRA 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.Type> 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<<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_OpARMCMNshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMNshiftLLreg (MOVWconst [c]) x y) |
| // result: (CMNconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<uint32(32-c)) <= uint32(n) |
| // result: (FlagConstant [ssa.SubFlags32(0, 1)]) |
| for { |
| n := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpARMSRLconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) { |
| break |
| } |
| v.Reset(ssaop.OpARMFlagConstant) |
| v.AuxInt = ssa.FlagConstantToAuxInt(ssa.SubFlags32(0, 1)) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpARMCMPshiftLL(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPshiftLL (MOVWconst [c]) x [d]) |
| // result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> 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<<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_OpARMCMPshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPshiftLLreg (MOVWconst [c]) x y) |
| // result: (InvertFlags (CMPconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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(int32(uint32(c) << uint64(d))) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpARMMOVWloadshiftRA(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA 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.OpARMMOVWstoreshiftRA { |
| 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: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem) |
| // result: (MOVWload [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(int32(uint32(c) << uint64(d))) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpARMMOVWstoreshiftRA(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: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem) |
| // result: (MOVWstore [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.Type> 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.Type> 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.Type> 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.Type> 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 <x.Type> [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.Type> 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.Type> 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 <x.Type> [int32(ssa.Log32(c/3))] (ADDshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/5))] (ADDshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/7))] (RSBshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/9))] (ADDshiftLL <x.Type> 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 <x.Type> [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.Type> 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.Type> 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 <x.Type> [int32(ssa.Log32(c/3))] (ADDshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/5))] (ADDshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/7))] (RSBshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/9))] (ADDshiftLL <x.Type> 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 <x.Type> [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.Type> 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.Type> 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 <x.Type> [int32(ssa.Log32(c/3))] (ADDshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/5))] (ADDshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/7))] (RSBshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/9))] (ADDshiftLL <x.Type> 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 <x.Type> [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.Type> 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.Type> 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 <x.Type> [int32(ssa.Log32(c/3))] (ADDshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/5))] (ADDshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/7))] (RSBshiftLL <x.Type> 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 <x.Type> [int32(ssa.Log32(c/9))] (ADDshiftLL <x.Type> 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(^(c << uint64(d))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpARMMVNshiftLLreg(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MVNshiftLLreg x (MOVWconst [c])) |
| // cond: 0 <= c && c < 32 |
| // result: (MVNshiftLL 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.OpARMMVNshiftLL) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpARMMVNshiftRA(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (MVNshiftRA (MOVWconst [c]) [d]) |
| // result: (MOVWconst [int32(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.Type> 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<<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: (ORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [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 <typ.UInt16> [8] (SRLconst <typ.UInt16> [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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<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_OpARMRSBSshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBSshiftLLreg (MOVWconst [c]) x y) |
| // result: (SUBSconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<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: (RSBshiftLL (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_OpARMRSBshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (RSBshiftLLreg (MOVWconst [c]) x y) |
| // result: (SUBconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<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_OpARMRSCshiftLLreg(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: (RSCshiftLLreg (MOVWconst [c]) x y flags) |
| // result: (SBCconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<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_OpARMSBCshiftLLreg(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: (SBCshiftLLreg (MOVWconst [c]) x y flags) |
| // result: (RSCconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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 |
| } |
| return false |
| } |
| func rewriteValue_OpARMSRA(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRA x (MOVWconst [c])) |
| // cond: 0 <= c && c < 32 |
| // result: (SRAconst 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.OpARMSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpARMSRAcond(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRAcond x _ (FlagConstant [fc])) |
| // cond: fc.Uge() |
| // result: (SRAconst x [31]) |
| for { |
| x := v_0 |
| if v_2.Op != ssaop.OpARMFlagConstant { |
| break |
| } |
| fc := ssa.AuxIntToFlagConstant(v_2.AuxInt) |
| if !(fc.Uge()) { |
| break |
| } |
| v.Reset(ssaop.OpARMSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(31) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAcond x y (FlagConstant [fc])) |
| // cond: fc.Ult() |
| // result: (SRA x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if v_2.Op != ssaop.OpARMFlagConstant { |
| break |
| } |
| fc := ssa.AuxIntToFlagConstant(v_2.AuxInt) |
| if !(fc.Ult()) { |
| break |
| } |
| v.Reset(ssaop.OpARMSRA) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpARMSRAconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SRAconst [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.Type> 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<<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_OpARMSUBSshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBSshiftLLreg (MOVWconst [c]) x y) |
| // result: (RSBSconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<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: (SUBshiftLL (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_OpARMSUBshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBshiftLLreg (MOVWconst [c]) x y) |
| // result: (RSBconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<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_OpARMTEQshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TEQshiftLLreg (MOVWconst [c]) x y) |
| // result: (TEQconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<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_OpARMTSTshiftLLreg(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (TSTshiftLLreg (MOVWconst [c]) x y) |
| // result: (TSTconst [c] (SLL <x.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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<<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: (XORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [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 <typ.UInt16> [8] (SRLconst <typ.UInt16> [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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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(32-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) | uint32(c)<<uint64(32-d))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpAddr(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (Addr {sym} base) |
| // result: (MOVWaddr {sym} base) |
| for { |
| sym := ssa.AuxToSym(v.Aux) |
| base := v_0 |
| v.Reset(ssaop.OpARMMOVWaddr) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValue_OpAvg32u(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Avg32u <t> x y) |
| // result: (ADD (SRLconst <t> (SUB <t> 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 <t> x) |
| // result: (RSBconst [32] (CLZ <t> 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 <t> x) |
| // cond: buildcfg.GOARM.Version==5 |
| // result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8])) |
| for { |
| t := v.Type |
| x := v_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 <t> x) |
| // cond: buildcfg.GOARM.Version<=6 |
| // result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [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 <t> x) |
| // cond: buildcfg.GOARM.Version==7 |
| // result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [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 <t> x) |
| // cond: buildcfg.GOARM.Version<=6 |
| // result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [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 <t> x) |
| // cond: buildcfg.GOARM.Version==7 |
| // result: (CLZ <t> (RBIT <t> 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 <t> x) |
| // cond: buildcfg.GOARM.Version<=6 |
| // result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x100] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [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 <t> x) |
| // cond: buildcfg.GOARM.Version==7 |
| // result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [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 <typ.UInt32> (Select0 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR x <typ.UInt32> (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR y <typ.UInt32> (Signmask y)) (Signmask y)))) (Signmask (XOR <typ.UInt32> x y))) (Signmask (XOR <typ.UInt32> x y))) |
| for { |
| 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 <typ.UInt32> (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 <typ.Bool> 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 <t> 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 <t> 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 <t> 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 <t> 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 <t> 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 <t> 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 <t> 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 <t> 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 <t> {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 <t> {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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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 <typ.UInt32> (Select1 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR <typ.UInt32> x (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR <typ.UInt32> y (Signmask y)) (Signmask y)))) (Signmask x)) (Signmask x)) |
| for { |
| 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 <typ.UInt32> (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.Type> 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 <t> x (MOVWconst [c])) |
| // result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> 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.Type> 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 <t> x (MOVWconst [c])) |
| // result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> 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 <x.Type> (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 <x.Type> (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 <typ.UInt32> 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 <typ.UInt32> 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 <typ.UInt32> 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.Type> 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.Type> 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 <x.Type> (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 <x.Type> (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 <typ.UInt32> 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 <typ.UInt32> 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 <typ.UInt32> 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 <t> x) |
| // result: (SRAconst (RSBconst <t> [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.Type> 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 <typ.Int32> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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.Type> 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 |
| } |
