| //===-- 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<"HasV4TOps", "armv4t">; | |
| def NoV4T : Predicate<"!Subtarget->hasV4TOps()">; | |
| def HasV5T : Predicate<"Subtarget->hasV5TOps()">, | |
| AssemblerPredicate<"HasV5TOps", "armv5t">; | |
| def NoV5T : Predicate<"!Subtarget->hasV5TOps()">; | |
| def HasV5TE : Predicate<"Subtarget->hasV5TEOps()">, | |
| AssemblerPredicate<"HasV5TEOps", "armv5te">; | |
| def HasV6 : Predicate<"Subtarget->hasV6Ops()">, | |
| AssemblerPredicate<"HasV6Ops", "armv6">; | |
| def NoV6 : Predicate<"!Subtarget->hasV6Ops()">; | |
| def HasV6M : Predicate<"Subtarget->hasV6MOps()">, | |
| AssemblerPredicate<"HasV6MOps", | |
| "armv6m or armv6t2">; | |
| def HasV8MBaseline : Predicate<"Subtarget->hasV8MBaselineOps()">, | |
| AssemblerPredicate<"HasV8MBaselineOps", | |
| "armv8m.base">; | |
| def HasV8MMainline : Predicate<"Subtarget->hasV8MMainlineOps()">, | |
| AssemblerPredicate<"HasV8MMainlineOps", | |
| "armv8m.main">; | |
| def HasV8_1MMainline : Predicate<"Subtarget->hasV8_1MMainlineOps()">, | |
| AssemblerPredicate<"HasV8_1MMainlineOps", | |
| "armv8.1m.main">; | |
| def HasMVEInt : Predicate<"Subtarget->hasMVEIntegerOps()">, | |
| AssemblerPredicate<"HasMVEIntegerOps", | |
| "mve">; | |
| def HasMVEFloat : Predicate<"Subtarget->hasMVEFloatOps()">, | |
| AssemblerPredicate<"HasMVEFloatOps", | |
| "mve.fp">; | |
| def HasFPRegs : Predicate<"Subtarget->hasFPRegs()">, | |
| AssemblerPredicate<"FeatureFPRegs", | |
| "fp registers">; | |
| def HasFPRegs16 : Predicate<"Subtarget->hasFPRegs16()">, | |
| AssemblerPredicate<"FeatureFPRegs16", | |
| "16-bit fp registers">; | |
| def HasFPRegs64 : Predicate<"Subtarget->hasFPRegs64()">, | |
| AssemblerPredicate<"FeatureFPRegs64", | |
| "64-bit fp registers">; | |
| def HasFPRegsV8_1M : Predicate<"Subtarget->hasFPRegs() && Subtarget->hasV8_1MMainlineOps()">, | |
| AssemblerPredicate<"FeatureFPRegs,HasV8_1MMainlineOps", | |
| "armv8.1m.main with FP or MVE">; | |
| def HasV6T2 : Predicate<"Subtarget->hasV6T2Ops()">, | |
| AssemblerPredicate<"HasV6T2Ops", "armv6t2">; | |
| def NoV6T2 : Predicate<"!Subtarget->hasV6T2Ops()">; | |
| def HasV6K : Predicate<"Subtarget->hasV6KOps()">, | |
| AssemblerPredicate<"HasV6KOps", "armv6k">; | |
| def NoV6K : Predicate<"!Subtarget->hasV6KOps()">; | |
| def HasV7 : Predicate<"Subtarget->hasV7Ops()">, | |
| AssemblerPredicate<"HasV7Ops", "armv7">; | |
| def HasV8 : Predicate<"Subtarget->hasV8Ops()">, | |
| AssemblerPredicate<"HasV8Ops", "armv8">; | |
| def PreV8 : Predicate<"!Subtarget->hasV8Ops()">, | |
| AssemblerPredicate<"!HasV8Ops", "armv7 or earlier">; | |
| def HasV8_1a : Predicate<"Subtarget->hasV8_1aOps()">, | |
| AssemblerPredicate<"HasV8_1aOps", "armv8.1a">; | |
| def HasV8_2a : Predicate<"Subtarget->hasV8_2aOps()">, | |
| AssemblerPredicate<"HasV8_2aOps", "armv8.2a">; | |
| def HasV8_3a : Predicate<"Subtarget->hasV8_3aOps()">, | |
| AssemblerPredicate<"HasV8_3aOps", "armv8.3a">; | |
| def HasV8_4a : Predicate<"Subtarget->hasV8_4aOps()">, | |
| AssemblerPredicate<"HasV8_4aOps", "armv8.4a">; | |
| def HasV8_5a : Predicate<"Subtarget->hasV8_5aOps()">, | |
| AssemblerPredicate<"HasV8_5aOps", "armv8.5a">; | |
| def NoVFP : Predicate<"!Subtarget->hasVFP2Base()">; | |
| def HasVFP2 : Predicate<"Subtarget->hasVFP2Base()">, | |
| AssemblerPredicate<"FeatureVFP2_SP", "VFP2">; | |
| def HasVFP3 : Predicate<"Subtarget->hasVFP3Base()">, | |
| AssemblerPredicate<"FeatureVFP3_D16_SP", "VFP3">; | |
| def HasVFP4 : Predicate<"Subtarget->hasVFP4Base()">, | |
| AssemblerPredicate<"FeatureVFP4_D16_SP", "VFP4">; | |
| def HasDPVFP : Predicate<"Subtarget->hasFP64()">, | |
| AssemblerPredicate<"FeatureFP64", | |
| "double precision VFP">; | |
| def HasFPARMv8 : Predicate<"Subtarget->hasFPARMv8Base()">, | |
| AssemblerPredicate<"FeatureFPARMv8_D16_SP", "FPARMv8">; | |
| def HasNEON : Predicate<"Subtarget->hasNEON()">, | |
| AssemblerPredicate<"FeatureNEON", "NEON">; | |
| def HasSHA2 : Predicate<"Subtarget->hasSHA2()">, | |
| AssemblerPredicate<"FeatureSHA2", "sha2">; | |
| def HasAES : Predicate<"Subtarget->hasAES()">, | |
| AssemblerPredicate<"FeatureAES", "aes">; | |
| def HasCrypto : Predicate<"Subtarget->hasCrypto()">, | |
| AssemblerPredicate<"FeatureCrypto", "crypto">; | |
| def HasDotProd : Predicate<"Subtarget->hasDotProd()">, | |
| AssemblerPredicate<"FeatureDotProd", "dotprod">; | |
| def HasCRC : Predicate<"Subtarget->hasCRC()">, | |
| AssemblerPredicate<"FeatureCRC", "crc">; | |
| def HasRAS : Predicate<"Subtarget->hasRAS()">, | |
| AssemblerPredicate<"FeatureRAS", "ras">; | |
| def HasLOB : Predicate<"Subtarget->hasLOB()">, | |
| AssemblerPredicate<"FeatureLOB", "lob">; | |
| def HasFP16 : Predicate<"Subtarget->hasFP16()">, | |
| AssemblerPredicate<"FeatureFP16","half-float conversions">; | |
| def HasFullFP16 : Predicate<"Subtarget->hasFullFP16()">, | |
| AssemblerPredicate<"FeatureFullFP16","full half-float">; | |
| def HasFP16FML : Predicate<"Subtarget->hasFP16FML()">, | |
| AssemblerPredicate<"FeatureFP16FML","full half-float fml">; | |
| def HasDivideInThumb : Predicate<"Subtarget->hasDivideInThumbMode()">, | |
| AssemblerPredicate<"FeatureHWDivThumb", "divide in THUMB">; | |
| def HasDivideInARM : Predicate<"Subtarget->hasDivideInARMMode()">, | |
| AssemblerPredicate<"FeatureHWDivARM", "divide in ARM">; | |
| def HasDSP : Predicate<"Subtarget->hasDSP()">, | |
| AssemblerPredicate<"FeatureDSP", "dsp">; | |
| def HasDB : Predicate<"Subtarget->hasDataBarrier()">, | |
| AssemblerPredicate<"FeatureDB", | |
| "data-barriers">; | |
| def HasDFB : Predicate<"Subtarget->hasFullDataBarrier()">, | |
| AssemblerPredicate<"FeatureDFB", | |
| "full-data-barrier">; | |
| def HasV7Clrex : Predicate<"Subtarget->hasV7Clrex()">, | |
| AssemblerPredicate<"FeatureV7Clrex", | |
| "v7 clrex">; | |
| def HasAcquireRelease : Predicate<"Subtarget->hasAcquireRelease()">, | |
| AssemblerPredicate<"FeatureAcquireRelease", | |
| "acquire/release">; | |
| def HasMP : Predicate<"Subtarget->hasMPExtension()">, | |
| AssemblerPredicate<"FeatureMP", | |
| "mp-extensions">; | |
| def HasVirtualization: Predicate<"false">, | |
| AssemblerPredicate<"FeatureVirtualization", | |
| "virtualization-extensions">; | |
| def HasTrustZone : Predicate<"Subtarget->hasTrustZone()">, | |
| AssemblerPredicate<"FeatureTrustZone", | |
| "TrustZone">; | |
| def Has8MSecExt : Predicate<"Subtarget->has8MSecExt()">, | |
| AssemblerPredicate<"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<"ModeThumb", "thumb">; | |
| def IsThumb1Only : Predicate<"Subtarget->isThumb1Only()">; | |
| def IsThumb2 : Predicate<"Subtarget->isThumb2()">, | |
| AssemblerPredicate<"ModeThumb,FeatureThumb2", | |
| "thumb2">; | |
| def IsMClass : Predicate<"Subtarget->isMClass()">, | |
| AssemblerPredicate<"FeatureMClass", "armv*m">; | |
| def IsNotMClass : Predicate<"!Subtarget->isMClass()">, | |
| AssemblerPredicate<"!FeatureMClass", | |
| "!armv*m">; | |
| def IsARM : Predicate<"!Subtarget->isThumb()">, | |
| AssemblerPredicate<"!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<"FeatureNaClTrap", "NaCl">; | |
| def DontUseNaClTrap : Predicate<"!Subtarget->useNaClTrap()">; | |
| def UseNegativeImmediates : | |
| Predicate<"false">, | |
| AssemblerPredicate<"!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 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<"FeatureSB", "sb">; |