| //===-- ARMPredicates.td - ARM Instruction Predicates ------*- tablegen -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| def HasV4T : Predicate<"Subtarget->hasV4TOps()">, |
| AssemblerPredicate<(all_of HasV4TOps), "armv4t">; |
| def NoV4T : Predicate<"!Subtarget->hasV4TOps()">; |
| def HasV5T : Predicate<"Subtarget->hasV5TOps()">, |
| AssemblerPredicate<(all_of HasV5TOps), "armv5t">; |
| def NoV5T : Predicate<"!Subtarget->hasV5TOps()">; |
| def HasV5TE : Predicate<"Subtarget->hasV5TEOps()">, |
| AssemblerPredicate<(all_of HasV5TEOps), "armv5te">; |
| def HasV6 : Predicate<"Subtarget->hasV6Ops()">, |
| AssemblerPredicate<(all_of HasV6Ops), "armv6">; |
| def NoV6 : Predicate<"!Subtarget->hasV6Ops()">; |
| def HasV6M : Predicate<"Subtarget->hasV6MOps()">, |
| AssemblerPredicate<(all_of HasV6MOps), |
| "armv6m or armv6t2">; |
| def HasV8MBaseline : Predicate<"Subtarget->hasV8MBaselineOps()">, |
| AssemblerPredicate<(all_of HasV8MBaselineOps), |
| "armv8m.base">; |
| def HasV8MMainline : Predicate<"Subtarget->hasV8MMainlineOps()">, |
| AssemblerPredicate<(all_of HasV8MMainlineOps), |
| "armv8m.main">; |
| def HasV8_1MMainline : Predicate<"Subtarget->hasV8_1MMainlineOps()">, |
| AssemblerPredicate<(all_of HasV8_1MMainlineOps), |
| "armv8.1m.main">; |
| def HasMVEInt : Predicate<"Subtarget->hasMVEIntegerOps()">, |
| AssemblerPredicate<(all_of HasMVEIntegerOps), |
| "mve">; |
| def HasMVEFloat : Predicate<"Subtarget->hasMVEFloatOps()">, |
| AssemblerPredicate<(all_of HasMVEFloatOps), |
| "mve.fp">; |
| def HasCDE : Predicate<"Subtarget->hasCDEOps()">, |
| AssemblerPredicate<(all_of HasCDEOps), |
| "cde">; |
| def HasFPRegs : Predicate<"Subtarget->hasFPRegs()">, |
| AssemblerPredicate<(all_of FeatureFPRegs), |
| "fp registers">; |
| def HasFPRegs16 : Predicate<"Subtarget->hasFPRegs16()">, |
| AssemblerPredicate<(all_of FeatureFPRegs16), |
| "16-bit fp registers">; |
| def HasNoFPRegs16 : Predicate<"!Subtarget->hasFPRegs16()">, |
| AssemblerPredicate<(all_of (not FeatureFPRegs16)), |
| "16-bit fp registers">; |
| def HasFPRegs64 : Predicate<"Subtarget->hasFPRegs64()">, |
| AssemblerPredicate<(all_of FeatureFPRegs64), |
| "64-bit fp registers">; |
| def HasFPRegsV8_1M : Predicate<"Subtarget->hasFPRegs() && Subtarget->hasV8_1MMainlineOps()">, |
| AssemblerPredicate<(all_of FeatureFPRegs, HasV8_1MMainlineOps), |
| "armv8.1m.main with FP or MVE">; |
| def HasV6T2 : Predicate<"Subtarget->hasV6T2Ops()">, |
| AssemblerPredicate<(all_of HasV6T2Ops), "armv6t2">; |
| def NoV6T2 : Predicate<"!Subtarget->hasV6T2Ops()">; |
| def HasV6K : Predicate<"Subtarget->hasV6KOps()">, |
| AssemblerPredicate<(all_of HasV6KOps), "armv6k">; |
| def NoV6K : Predicate<"!Subtarget->hasV6KOps()">; |
| def HasV7 : Predicate<"Subtarget->hasV7Ops()">, |
| AssemblerPredicate<(all_of HasV7Ops), "armv7">; |
| def HasV8 : Predicate<"Subtarget->hasV8Ops()">, |
| AssemblerPredicate<(all_of HasV8Ops), "armv8">; |
| def PreV8 : Predicate<"!Subtarget->hasV8Ops()">, |
| AssemblerPredicate<(all_of (not HasV8Ops)), "armv7 or earlier">; |
| def HasV8_1a : Predicate<"Subtarget->hasV8_1aOps()">, |
| AssemblerPredicate<(all_of HasV8_1aOps), "armv8.1a">; |
| def HasV8_2a : Predicate<"Subtarget->hasV8_2aOps()">, |
| AssemblerPredicate<(all_of HasV8_2aOps), "armv8.2a">; |
| def HasV8_3a : Predicate<"Subtarget->hasV8_3aOps()">, |
| AssemblerPredicate<(all_of HasV8_3aOps), "armv8.3a">; |
| def HasV8_4a : Predicate<"Subtarget->hasV8_4aOps()">, |
| AssemblerPredicate<(all_of HasV8_4aOps), "armv8.4a">; |
| def HasV8_5a : Predicate<"Subtarget->hasV8_5aOps()">, |
| AssemblerPredicate<(all_of HasV8_5aOps), "armv8.5a">; |
| def HasV8_6a : Predicate<"Subtarget->hasV8_6aOps()">, |
| AssemblerPredicate<(all_of HasV8_6aOps), "armv8.6a">; |
| def HasV8_7a : Predicate<"Subtarget->hasV8_7aOps()">, |
| AssemblerPredicate<(all_of HasV8_7aOps), "armv8.7a">; |
| def NoVFP : Predicate<"!Subtarget->hasVFP2Base()">; |
| def HasVFP2 : Predicate<"Subtarget->hasVFP2Base()">, |
| AssemblerPredicate<(all_of FeatureVFP2_SP), "VFP2">; |
| def HasVFP3 : Predicate<"Subtarget->hasVFP3Base()">, |
| AssemblerPredicate<(all_of FeatureVFP3_D16_SP), "VFP3">; |
| def HasVFP4 : Predicate<"Subtarget->hasVFP4Base()">, |
| AssemblerPredicate<(all_of FeatureVFP4_D16_SP), "VFP4">; |
| def HasDPVFP : Predicate<"Subtarget->hasFP64()">, |
| AssemblerPredicate<(all_of FeatureFP64), |
| "double precision VFP">; |
| def HasFPARMv8 : Predicate<"Subtarget->hasFPARMv8Base()">, |
| AssemblerPredicate<(all_of FeatureFPARMv8_D16_SP), "FPARMv8">; |
| def HasNEON : Predicate<"Subtarget->hasNEON()">, |
| AssemblerPredicate<(all_of FeatureNEON), "NEON">; |
| def HasSHA2 : Predicate<"Subtarget->hasSHA2()">, |
| AssemblerPredicate<(all_of FeatureSHA2), "sha2">; |
| def HasAES : Predicate<"Subtarget->hasAES()">, |
| AssemblerPredicate<(all_of FeatureAES), "aes">; |
| def HasCrypto : Predicate<"Subtarget->hasCrypto()">, |
| AssemblerPredicate<(all_of FeatureCrypto), "crypto">; |
| def HasDotProd : Predicate<"Subtarget->hasDotProd()">, |
| AssemblerPredicate<(all_of FeatureDotProd), "dotprod">; |
| def HasCRC : Predicate<"Subtarget->hasCRC()">, |
| AssemblerPredicate<(all_of FeatureCRC), "crc">; |
| def HasRAS : Predicate<"Subtarget->hasRAS()">, |
| AssemblerPredicate<(all_of FeatureRAS), "ras">; |
| def HasLOB : Predicate<"Subtarget->hasLOB()">, |
| AssemblerPredicate<(all_of FeatureLOB), "lob">; |
| def HasPACBTI : Predicate<"Subtarget->hasPACBTI()">, |
| AssemblerPredicate<(all_of FeaturePACBTI), "pacbti">; |
| def HasFP16 : Predicate<"Subtarget->hasFP16()">, |
| AssemblerPredicate<(all_of FeatureFP16),"half-float conversions">; |
| def HasFullFP16 : Predicate<"Subtarget->hasFullFP16()">, |
| AssemblerPredicate<(all_of FeatureFullFP16),"full half-float">; |
| def HasFP16FML : Predicate<"Subtarget->hasFP16FML()">, |
| AssemblerPredicate<(all_of FeatureFP16FML),"full half-float fml">; |
| def HasBF16 : Predicate<"Subtarget->hasBF16()">, |
| AssemblerPredicate<(all_of FeatureBF16),"BFloat16 floating point extension">; |
| def HasMatMulInt8 : Predicate<"Subtarget->hasMatMulInt8()">, |
| AssemblerPredicate<(all_of FeatureMatMulInt8),"8-bit integer matrix multiply">; |
| def HasDivideInThumb : Predicate<"Subtarget->hasDivideInThumbMode()">, |
| AssemblerPredicate<(all_of FeatureHWDivThumb), "divide in THUMB">; |
| def HasDivideInARM : Predicate<"Subtarget->hasDivideInARMMode()">, |
| AssemblerPredicate<(all_of FeatureHWDivARM), "divide in ARM">; |
| def HasDSP : Predicate<"Subtarget->hasDSP()">, |
| AssemblerPredicate<(all_of FeatureDSP), "dsp">; |
| def HasDB : Predicate<"Subtarget->hasDataBarrier()">, |
| AssemblerPredicate<(all_of FeatureDB), |
| "data-barriers">; |
| def HasDFB : Predicate<"Subtarget->hasFullDataBarrier()">, |
| AssemblerPredicate<(all_of FeatureDFB), |
| "full-data-barrier">; |
| def HasV7Clrex : Predicate<"Subtarget->hasV7Clrex()">, |
| AssemblerPredicate<(all_of FeatureV7Clrex), |
| "v7 clrex">; |
| def HasAcquireRelease : Predicate<"Subtarget->hasAcquireRelease()">, |
| AssemblerPredicate<(all_of FeatureAcquireRelease), |
| "acquire/release">; |
| def HasMP : Predicate<"Subtarget->hasMPExtension()">, |
| AssemblerPredicate<(all_of FeatureMP), |
| "mp-extensions">; |
| def HasVirtualization: Predicate<"false">, |
| AssemblerPredicate<(all_of FeatureVirtualization), |
| "virtualization-extensions">; |
| def HasTrustZone : Predicate<"Subtarget->hasTrustZone()">, |
| AssemblerPredicate<(all_of FeatureTrustZone), |
| "TrustZone">; |
| def Has8MSecExt : Predicate<"Subtarget->has8MSecExt()">, |
| AssemblerPredicate<(all_of Feature8MSecExt), |
| "ARMv8-M Security Extensions">; |
| def HasZCZ : Predicate<"Subtarget->hasZeroCycleZeroing()">; |
| def UseNEONForFP : Predicate<"Subtarget->useNEONForSinglePrecisionFP()">; |
| def DontUseNEONForFP : Predicate<"!Subtarget->useNEONForSinglePrecisionFP()">; |
| def IsThumb : Predicate<"Subtarget->isThumb()">, |
| AssemblerPredicate<(all_of ModeThumb), "thumb">; |
| def IsThumb1Only : Predicate<"Subtarget->isThumb1Only()">; |
| def IsThumb2 : Predicate<"Subtarget->isThumb2()">, |
| AssemblerPredicate<(all_of ModeThumb, FeatureThumb2), |
| "thumb2">; |
| def IsMClass : Predicate<"Subtarget->isMClass()">, |
| AssemblerPredicate<(all_of FeatureMClass), "armv*m">; |
| def IsNotMClass : Predicate<"!Subtarget->isMClass()">, |
| AssemblerPredicate<(all_of (not FeatureMClass)), |
| "!armv*m">; |
| def IsARM : Predicate<"!Subtarget->isThumb()">, |
| AssemblerPredicate<(all_of (not ModeThumb)), "arm-mode">; |
| def IsMachO : Predicate<"Subtarget->isTargetMachO()">; |
| def IsNotMachO : Predicate<"!Subtarget->isTargetMachO()">; |
| def IsNaCl : Predicate<"Subtarget->isTargetNaCl()">; |
| def IsWindows : Predicate<"Subtarget->isTargetWindows()">; |
| def IsNotWindows : Predicate<"!Subtarget->isTargetWindows()">; |
| def IsReadTPHard : Predicate<"Subtarget->isReadTPHard()">; |
| def IsReadTPSoft : Predicate<"!Subtarget->isReadTPHard()">; |
| def UseNaClTrap : Predicate<"Subtarget->useNaClTrap()">, |
| AssemblerPredicate<(all_of FeatureNaClTrap), "NaCl">; |
| def DontUseNaClTrap : Predicate<"!Subtarget->useNaClTrap()">; |
| |
| def UseNegativeImmediates : |
| Predicate<"false">, |
| AssemblerPredicate<(all_of (not FeatureNoNegativeImmediates)), |
| "NegativeImmediates">; |
| |
| // FIXME: Eventually this will be just "hasV6T2Ops". |
| let RecomputePerFunction = 1 in { |
| def UseMovt : Predicate<"Subtarget->useMovt()">; |
| def DontUseMovt : Predicate<"!Subtarget->useMovt()">; |
| def UseMovtInPic : Predicate<"Subtarget->useMovt() && Subtarget->allowPositionIndependentMovt()">; |
| def DontUseMovtInPic : Predicate<"!Subtarget->useMovt() || !Subtarget->allowPositionIndependentMovt()">; |
| |
| def UseFPVMLx: Predicate<"((Subtarget->useFPVMLx() &&" |
| " TM.Options.AllowFPOpFusion != FPOpFusion::Fast) ||" |
| "Subtarget->hasMinSize())">; |
| def SLSBLRMitigation : Predicate<[{ MF->getSubtarget<ARMSubtarget>().hardenSlsBlr() }]>; |
| def NoSLSBLRMitigation : Predicate<[{ !MF->getSubtarget<ARMSubtarget>().hardenSlsBlr() }]>; |
| |
| } |
| def UseMulOps : Predicate<"Subtarget->useMulOps()">; |
| |
| // Prefer fused MAC for fp mul + add over fp VMLA / VMLS if they are available. |
| // But only select them if more precision in FP computation is allowed, and when |
| // they are not slower than a mul + add sequence. |
| // Do not use them for Darwin platforms. |
| def UseFusedMAC : Predicate<"TM.Options.AllowFPOpFusion ==" |
| " FPOpFusion::Fast && " |
| "Subtarget->useFPVFMx()">; |
| |
| def HasFastVGETLNi32 : Predicate<"!Subtarget->hasSlowVGETLNi32()">; |
| def HasSlowVGETLNi32 : Predicate<"Subtarget->hasSlowVGETLNi32()">; |
| |
| def HasFastVDUP32 : Predicate<"!Subtarget->hasSlowVDUP32()">; |
| def HasSlowVDUP32 : Predicate<"Subtarget->hasSlowVDUP32()">; |
| |
| def UseVMOVSR : Predicate<"Subtarget->preferVMOVSR() ||" |
| "!Subtarget->useNEONForSinglePrecisionFP()">; |
| def DontUseVMOVSR : Predicate<"!Subtarget->preferVMOVSR() &&" |
| "Subtarget->useNEONForSinglePrecisionFP()">; |
| |
| let RecomputePerFunction = 1 in { |
| def IsLE : Predicate<"MF->getDataLayout().isLittleEndian()">; |
| def IsBE : Predicate<"MF->getDataLayout().isBigEndian()">; |
| } |
| |
| def GenExecuteOnly : Predicate<"Subtarget->genExecuteOnly()">; |
| |
| // Armv8.5-A extensions |
| def HasSB : Predicate<"Subtarget->hasSB()">, |
| AssemblerPredicate<(all_of FeatureSB), "sb">; |
| |
| // Armv8.9-A/9.4-A 2022 Architecture extensions |
| def HasCLRBHB : Predicate<"Subtarget->hasCLRBHB()">, |
| AssemblerPredicate<(all_of FeatureCLRBHB), "clrbhb">; |
