Index: llvm/trunk/include/llvm/MC/MCStreamer.h =================================================================== --- llvm/trunk/include/llvm/MC/MCStreamer.h +++ llvm/trunk/include/llvm/MC/MCStreamer.h @@ -128,6 +128,7 @@ virtual void emitArch(unsigned Arch); virtual void emitArchExtension(unsigned ArchExt); virtual void emitObjectArch(unsigned Arch); + void emitTargetAttributes(const MCSubtargetInfo &STI); virtual void finishAttributeSection(); virtual void emitInst(uint32_t Inst, char Suffix = '\0'); Index: llvm/trunk/include/llvm/MC/MCSubtargetInfo.h =================================================================== --- llvm/trunk/include/llvm/MC/MCSubtargetInfo.h +++ llvm/trunk/include/llvm/MC/MCSubtargetInfo.h @@ -86,6 +86,10 @@ FeatureBits = FeatureBits_; } + bool hasFeature(unsigned Feature) const { + return FeatureBits[Feature]; + } + protected: /// Initialize the scheduling model and feature bits. /// Index: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp =================================================================== --- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp +++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp @@ -589,12 +589,6 @@ ATS.finishAttributeSection(); } -static bool isV8M(const ARMSubtarget *Subtarget) { - // Note that v8M Baseline is a subset of v6T2! - return (Subtarget->hasV8MBaselineOps() && !Subtarget->hasV6T2Ops()) || - Subtarget->hasV8MMainlineOps(); -} - //===----------------------------------------------------------------------===// // Helper routines for EmitStartOfAsmFile() and EmitEndOfAsmFile() // FIXME: @@ -602,39 +596,6 @@ // to appear in the .ARM.attributes section in ELF. // Instead of subclassing the MCELFStreamer, we do the work here. -static ARMBuildAttrs::CPUArch getArchForCPU(StringRef CPU, - const ARMSubtarget *Subtarget) { - if (CPU == "xscale") - return ARMBuildAttrs::v5TEJ; - - if (Subtarget->hasV8Ops()) { - if (Subtarget->isRClass()) - return ARMBuildAttrs::v8_R; - return ARMBuildAttrs::v8_A; - } else if (Subtarget->hasV8MMainlineOps()) - return ARMBuildAttrs::v8_M_Main; - else if (Subtarget->hasV7Ops()) { - if (Subtarget->isMClass() && Subtarget->hasDSP()) - return ARMBuildAttrs::v7E_M; - return ARMBuildAttrs::v7; - } else if (Subtarget->hasV6T2Ops()) - return ARMBuildAttrs::v6T2; - else if (Subtarget->hasV8MBaselineOps()) - return ARMBuildAttrs::v8_M_Base; - else if (Subtarget->hasV6MOps()) - return ARMBuildAttrs::v6S_M; - else if (Subtarget->hasV6Ops()) - return ARMBuildAttrs::v6; - else if (Subtarget->hasV5TEOps()) - return ARMBuildAttrs::v5TE; - else if (Subtarget->hasV5TOps()) - return ARMBuildAttrs::v5T; - else if (Subtarget->hasV4TOps()) - return ARMBuildAttrs::v4T; - else - return ARMBuildAttrs::v4; -} - // Returns true if all functions have the same function attribute value. // It also returns true when the module has no functions. static bool checkFunctionsAttributeConsistency(const Module &M, StringRef Attr, @@ -671,89 +632,8 @@ static_cast(TM); const ARMSubtarget STI(TT, CPU, ArchFS, ATM, ATM.isLittleEndian()); - const std::string &CPUString = STI.getCPUString(); - - if (!StringRef(CPUString).startswith("generic")) { - // FIXME: remove krait check when GNU tools support krait cpu - if (STI.isKrait()) { - ATS.emitTextAttribute(ARMBuildAttrs::CPU_name, "cortex-a9"); - // We consider krait as a "cortex-a9" + hwdiv CPU - // Enable hwdiv through ".arch_extension idiv" - if (STI.hasDivide() || STI.hasDivideInARMMode()) - ATS.emitArchExtension(ARM::AEK_HWDIV | ARM::AEK_HWDIVARM); - } else - ATS.emitTextAttribute(ARMBuildAttrs::CPU_name, CPUString); - } - - ATS.emitAttribute(ARMBuildAttrs::CPU_arch, getArchForCPU(CPUString, &STI)); - - // Tag_CPU_arch_profile must have the default value of 0 when "Architecture - // profile is not applicable (e.g. pre v7, or cross-profile code)". - if (STI.hasV7Ops() || isV8M(&STI)) { - if (STI.isAClass()) { - ATS.emitAttribute(ARMBuildAttrs::CPU_arch_profile, - ARMBuildAttrs::ApplicationProfile); - } else if (STI.isRClass()) { - ATS.emitAttribute(ARMBuildAttrs::CPU_arch_profile, - ARMBuildAttrs::RealTimeProfile); - } else if (STI.isMClass()) { - ATS.emitAttribute(ARMBuildAttrs::CPU_arch_profile, - ARMBuildAttrs::MicroControllerProfile); - } - } - - ATS.emitAttribute(ARMBuildAttrs::ARM_ISA_use, - STI.hasARMOps() ? ARMBuildAttrs::Allowed - : ARMBuildAttrs::Not_Allowed); - if (isV8M(&STI)) { - ATS.emitAttribute(ARMBuildAttrs::THUMB_ISA_use, - ARMBuildAttrs::AllowThumbDerived); - } else if (STI.isThumb1Only()) { - ATS.emitAttribute(ARMBuildAttrs::THUMB_ISA_use, ARMBuildAttrs::Allowed); - } else if (STI.hasThumb2()) { - ATS.emitAttribute(ARMBuildAttrs::THUMB_ISA_use, - ARMBuildAttrs::AllowThumb32); - } - - if (STI.hasNEON()) { - /* NEON is not exactly a VFP architecture, but GAS emit one of - * neon/neon-fp-armv8/neon-vfpv4/vfpv3/vfpv2 for .fpu parameters */ - if (STI.hasFPARMv8()) { - if (STI.hasCrypto()) - ATS.emitFPU(ARM::FK_CRYPTO_NEON_FP_ARMV8); - else - ATS.emitFPU(ARM::FK_NEON_FP_ARMV8); - } else if (STI.hasVFP4()) - ATS.emitFPU(ARM::FK_NEON_VFPV4); - else - ATS.emitFPU(STI.hasFP16() ? ARM::FK_NEON_FP16 : ARM::FK_NEON); - // Emit Tag_Advanced_SIMD_arch for ARMv8 architecture - if (STI.hasV8Ops()) - ATS.emitAttribute(ARMBuildAttrs::Advanced_SIMD_arch, - STI.hasV8_1aOps() ? ARMBuildAttrs::AllowNeonARMv8_1a: - ARMBuildAttrs::AllowNeonARMv8); - } else { - if (STI.hasFPARMv8()) - // FPv5 and FP-ARMv8 have the same instructions, so are modeled as one - // FPU, but there are two different names for it depending on the CPU. - ATS.emitFPU(STI.hasD16() - ? (STI.isFPOnlySP() ? ARM::FK_FPV5_SP_D16 : ARM::FK_FPV5_D16) - : ARM::FK_FP_ARMV8); - else if (STI.hasVFP4()) - ATS.emitFPU(STI.hasD16() - ? (STI.isFPOnlySP() ? ARM::FK_FPV4_SP_D16 : ARM::FK_VFPV4_D16) - : ARM::FK_VFPV4); - else if (STI.hasVFP3()) - ATS.emitFPU(STI.hasD16() - // +d16 - ? (STI.isFPOnlySP() - ? (STI.hasFP16() ? ARM::FK_VFPV3XD_FP16 : ARM::FK_VFPV3XD) - : (STI.hasFP16() ? ARM::FK_VFPV3_D16_FP16 : ARM::FK_VFPV3_D16)) - // -d16 - : (STI.hasFP16() ? ARM::FK_VFPV3_FP16 : ARM::FK_VFPV3)); - else if (STI.hasVFP2()) - ATS.emitFPU(ARM::FK_VFPV2); - } + // Emit build attributes for the available hardware. + ATS.emitTargetAttributes(STI); // RW data addressing. if (isPositionIndependent()) { @@ -846,32 +726,15 @@ ATS.emitAttribute(ARMBuildAttrs::ABI_FP_number_model, ARMBuildAttrs::AllowIEEE754); - if (STI.allowsUnalignedMem()) - ATS.emitAttribute(ARMBuildAttrs::CPU_unaligned_access, - ARMBuildAttrs::Allowed); - else - ATS.emitAttribute(ARMBuildAttrs::CPU_unaligned_access, - ARMBuildAttrs::Not_Allowed); - // FIXME: add more flags to ARMBuildAttributes.h // 8-bytes alignment stuff. ATS.emitAttribute(ARMBuildAttrs::ABI_align_needed, 1); ATS.emitAttribute(ARMBuildAttrs::ABI_align_preserved, 1); - // ABI_HardFP_use attribute to indicate single precision FP. - if (STI.isFPOnlySP()) - ATS.emitAttribute(ARMBuildAttrs::ABI_HardFP_use, - ARMBuildAttrs::HardFPSinglePrecision); - // Hard float. Use both S and D registers and conform to AAPCS-VFP. if (STI.isAAPCS_ABI() && TM.Options.FloatABIType == FloatABI::Hard) ATS.emitAttribute(ARMBuildAttrs::ABI_VFP_args, ARMBuildAttrs::HardFPAAPCS); - // FIXME: Should we signal R9 usage? - - if (STI.hasFP16()) - ATS.emitAttribute(ARMBuildAttrs::FP_HP_extension, ARMBuildAttrs::AllowHPFP); - // FIXME: To support emitting this build attribute as GCC does, the // -mfp16-format option and associated plumbing must be // supported. For now the __fp16 type is exposed by default, so this @@ -879,21 +742,6 @@ ATS.emitAttribute(ARMBuildAttrs::ABI_FP_16bit_format, ARMBuildAttrs::FP16FormatIEEE); - if (STI.hasMPExtension()) - ATS.emitAttribute(ARMBuildAttrs::MPextension_use, ARMBuildAttrs::AllowMP); - - // Hardware divide in ARM mode is part of base arch, starting from ARMv8. - // If only Thumb hwdiv is present, it must also be in base arch (ARMv7-R/M). - // It is not possible to produce DisallowDIV: if hwdiv is present in the base - // arch, supplying -hwdiv downgrades the effective arch, via ClearImpliedBits. - // AllowDIVExt is only emitted if hwdiv isn't available in the base arch; - // otherwise, the default value (AllowDIVIfExists) applies. - if (STI.hasDivideInARMMode() && !STI.hasV8Ops()) - ATS.emitAttribute(ARMBuildAttrs::DIV_use, ARMBuildAttrs::AllowDIVExt); - - if (STI.hasDSP() && isV8M(&STI)) - ATS.emitAttribute(ARMBuildAttrs::DSP_extension, ARMBuildAttrs::Allowed); - if (MMI) { if (const Module *SourceModule = MMI->getModule()) { // ABI_PCS_wchar_t to indicate wchar_t width @@ -930,16 +778,6 @@ else ATS.emitAttribute(ARMBuildAttrs::ABI_PCS_R9_use, ARMBuildAttrs::R9IsGPR); - - if (STI.hasTrustZone() && STI.hasVirtualization()) - ATS.emitAttribute(ARMBuildAttrs::Virtualization_use, - ARMBuildAttrs::AllowTZVirtualization); - else if (STI.hasTrustZone()) - ATS.emitAttribute(ARMBuildAttrs::Virtualization_use, - ARMBuildAttrs::AllowTZ); - else if (STI.hasVirtualization()) - ATS.emitAttribute(ARMBuildAttrs::Virtualization_use, - ARMBuildAttrs::AllowVirtualization); } //===----------------------------------------------------------------------===// Index: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp =================================================================== --- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -67,6 +67,9 @@ clEnumValN(ImplicitItModeTy::ThumbOnly, "thumb", "Warn in ARM, emit implicit ITs in Thumb"))); +static cl::opt AddBuildAttributes("arm-add-build-attributes", + cl::init(false)); + class ARMOperand; enum VectorLaneTy { NoLanes, AllLanes, IndexedLane }; @@ -540,6 +543,10 @@ // Initialize the set of available features. setAvailableFeatures(ComputeAvailableFeatures(STI.getFeatureBits())); + // Add build attributes based on the selected target. + if (AddBuildAttributes) + getTargetStreamer().emitTargetAttributes(STI); + // Not in an ITBlock to start with. ITState.CurPosition = ~0U; Index: llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp =================================================================== --- llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp +++ llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp @@ -11,9 +11,13 @@ // //===----------------------------------------------------------------------===// +#include "ARMTargetMachine.h" #include "llvm/MC/ConstantPools.h" #include "llvm/MC/MCExpr.h" #include "llvm/MC/MCStreamer.h" +#include "llvm/MC/MCSubtargetInfo.h" +#include "llvm/Support/ARMBuildAttributes.h" +#include "llvm/Support/TargetParser.h" using namespace llvm; @@ -75,3 +79,179 @@ void ARMTargetStreamer::AnnotateTLSDescriptorSequence(const MCSymbolRefExpr *SRE) {} void ARMTargetStreamer::emitThumbSet(MCSymbol *Symbol, const MCExpr *Value) {} + +static ARMBuildAttrs::CPUArch getArchForCPU(const MCSubtargetInfo &STI) { + if (STI.getCPU() == "xscale") + return ARMBuildAttrs::v5TEJ; + + if (STI.hasFeature(ARM::HasV8Ops)) { + if (STI.hasFeature(ARM::FeatureRClass)) + return ARMBuildAttrs::v8_R; + return ARMBuildAttrs::v8_A; + } else if (STI.hasFeature(ARM::HasV8MMainlineOps)) + return ARMBuildAttrs::v8_M_Main; + else if (STI.hasFeature(ARM::HasV7Ops)) { + if (STI.hasFeature(ARM::FeatureMClass) && STI.hasFeature(ARM::FeatureDSP)) + return ARMBuildAttrs::v7E_M; + return ARMBuildAttrs::v7; + } else if (STI.hasFeature(ARM::HasV6T2Ops)) + return ARMBuildAttrs::v6T2; + else if (STI.hasFeature(ARM::HasV8MBaselineOps)) + return ARMBuildAttrs::v8_M_Base; + else if (STI.hasFeature(ARM::HasV6MOps)) + return ARMBuildAttrs::v6S_M; + else if (STI.hasFeature(ARM::HasV6Ops)) + return ARMBuildAttrs::v6; + else if (STI.hasFeature(ARM::HasV5TEOps)) + return ARMBuildAttrs::v5TE; + else if (STI.hasFeature(ARM::HasV5TOps)) + return ARMBuildAttrs::v5T; + else if (STI.hasFeature(ARM::HasV4TOps)) + return ARMBuildAttrs::v4T; + else + return ARMBuildAttrs::v4; +} + +static bool isV8M(const MCSubtargetInfo &STI) { + // Note that v8M Baseline is a subset of v6T2! + return (STI.hasFeature(ARM::HasV8MBaselineOps) && + !STI.hasFeature(ARM::HasV6T2Ops)) || + STI.hasFeature(ARM::HasV8MMainlineOps); +} + +/// Emit the build attributes that only depend on the hardware that we expect +// /to be available, and not on the ABI, or any source-language choices. +void ARMTargetStreamer::emitTargetAttributes(const MCSubtargetInfo &STI) { + switchVendor("aeabi"); + + const StringRef CPUString = STI.getCPU(); + if (!CPUString.empty() && !CPUString.startswith("generic")) { + // FIXME: remove krait check when GNU tools support krait cpu + if (STI.hasFeature(ARM::ProcKrait)) { + emitTextAttribute(ARMBuildAttrs::CPU_name, "cortex-a9"); + // We consider krait as a "cortex-a9" + hwdiv CPU + // Enable hwdiv through ".arch_extension idiv" + if (STI.hasFeature(ARM::FeatureHWDiv) || + STI.hasFeature(ARM::FeatureHWDivARM)) + emitArchExtension(ARM::AEK_HWDIV | ARM::AEK_HWDIVARM); + } else { + emitTextAttribute(ARMBuildAttrs::CPU_name, CPUString); + } + } + + emitAttribute(ARMBuildAttrs::CPU_arch, getArchForCPU(STI)); + + if (STI.hasFeature(ARM::FeatureAClass)) { + emitAttribute(ARMBuildAttrs::CPU_arch_profile, + ARMBuildAttrs::ApplicationProfile); + } else if (STI.hasFeature(ARM::FeatureRClass)) { + emitAttribute(ARMBuildAttrs::CPU_arch_profile, + ARMBuildAttrs::RealTimeProfile); + } else if (STI.hasFeature(ARM::FeatureMClass)) { + emitAttribute(ARMBuildAttrs::CPU_arch_profile, + ARMBuildAttrs::MicroControllerProfile); + } + + emitAttribute(ARMBuildAttrs::ARM_ISA_use, STI.hasFeature(ARM::FeatureNoARM) + ? ARMBuildAttrs::Not_Allowed + : ARMBuildAttrs::Allowed); + + if (isV8M(STI)) { + emitAttribute(ARMBuildAttrs::THUMB_ISA_use, + ARMBuildAttrs::AllowThumbDerived); + } else if (STI.hasFeature(ARM::FeatureThumb2)) { + emitAttribute(ARMBuildAttrs::THUMB_ISA_use, + ARMBuildAttrs::AllowThumb32); + } else if (STI.hasFeature(ARM::HasV4TOps)) { + emitAttribute(ARMBuildAttrs::THUMB_ISA_use, ARMBuildAttrs::Allowed); + } + + if (STI.hasFeature(ARM::FeatureNEON)) { + /* NEON is not exactly a VFP architecture, but GAS emit one of + * neon/neon-fp-armv8/neon-vfpv4/vfpv3/vfpv2 for .fpu parameters */ + if (STI.hasFeature(ARM::FeatureFPARMv8)) { + if (STI.hasFeature(ARM::FeatureCrypto)) + emitFPU(ARM::FK_CRYPTO_NEON_FP_ARMV8); + else + emitFPU(ARM::FK_NEON_FP_ARMV8); + } else if (STI.hasFeature(ARM::FeatureVFP4)) + emitFPU(ARM::FK_NEON_VFPV4); + else + emitFPU(STI.hasFeature(ARM::FeatureFP16) ? ARM::FK_NEON_FP16 + : ARM::FK_NEON); + // Emit Tag_Advanced_SIMD_arch for ARMv8 architecture + if (STI.hasFeature(ARM::HasV8Ops)) + emitAttribute(ARMBuildAttrs::Advanced_SIMD_arch, + STI.hasFeature(ARM::HasV8_1aOps) + ? ARMBuildAttrs::AllowNeonARMv8_1a + : ARMBuildAttrs::AllowNeonARMv8); + } else { + if (STI.hasFeature(ARM::FeatureFPARMv8)) + // FPv5 and FP-ARMv8 have the same instructions, so are modeled as one + // FPU, but there are two different names for it depending on the CPU. + emitFPU(STI.hasFeature(ARM::FeatureD16) + ? (STI.hasFeature(ARM::FeatureVFPOnlySP) ? ARM::FK_FPV5_SP_D16 + : ARM::FK_FPV5_D16) + : ARM::FK_FP_ARMV8); + else if (STI.hasFeature(ARM::FeatureVFP4)) + emitFPU(STI.hasFeature(ARM::FeatureD16) + ? (STI.hasFeature(ARM::FeatureVFPOnlySP) ? ARM::FK_FPV4_SP_D16 + : ARM::FK_VFPV4_D16) + : ARM::FK_VFPV4); + else if (STI.hasFeature(ARM::FeatureVFP3)) + emitFPU( + STI.hasFeature(ARM::FeatureD16) + // +d16 + ? (STI.hasFeature(ARM::FeatureVFPOnlySP) + ? (STI.hasFeature(ARM::FeatureFP16) ? ARM::FK_VFPV3XD_FP16 + : ARM::FK_VFPV3XD) + : (STI.hasFeature(ARM::FeatureFP16) + ? ARM::FK_VFPV3_D16_FP16 + : ARM::FK_VFPV3_D16)) + // -d16 + : (STI.hasFeature(ARM::FeatureFP16) ? ARM::FK_VFPV3_FP16 + : ARM::FK_VFPV3)); + else if (STI.hasFeature(ARM::FeatureVFP2)) + emitFPU(ARM::FK_VFPV2); + } + + // ABI_HardFP_use attribute to indicate single precision FP. + if (STI.hasFeature(ARM::FeatureVFPOnlySP)) + emitAttribute(ARMBuildAttrs::ABI_HardFP_use, + ARMBuildAttrs::HardFPSinglePrecision); + + if (STI.hasFeature(ARM::FeatureFP16)) + emitAttribute(ARMBuildAttrs::FP_HP_extension, ARMBuildAttrs::AllowHPFP); + + if (STI.hasFeature(ARM::FeatureMP)) + emitAttribute(ARMBuildAttrs::MPextension_use, ARMBuildAttrs::AllowMP); + + // Hardware divide in ARM mode is part of base arch, starting from ARMv8. + // If only Thumb hwdiv is present, it must also be in base arch (ARMv7-R/M). + // It is not possible to produce DisallowDIV: if hwdiv is present in the base + // arch, supplying -hwdiv downgrades the effective arch, via ClearImpliedBits. + // AllowDIVExt is only emitted if hwdiv isn't available in the base arch; + // otherwise, the default value (AllowDIVIfExists) applies. + if (STI.hasFeature(ARM::FeatureHWDivARM) && !STI.hasFeature(ARM::HasV8Ops)) + emitAttribute(ARMBuildAttrs::DIV_use, ARMBuildAttrs::AllowDIVExt); + + if (STI.hasFeature(ARM::FeatureDSP) && isV8M(STI)) + emitAttribute(ARMBuildAttrs::DSP_extension, ARMBuildAttrs::Allowed); + + if (STI.hasFeature(ARM::FeatureStrictAlign)) + emitAttribute(ARMBuildAttrs::CPU_unaligned_access, + ARMBuildAttrs::Not_Allowed); + else + emitAttribute(ARMBuildAttrs::CPU_unaligned_access, + ARMBuildAttrs::Allowed); + + if (STI.hasFeature(ARM::FeatureTrustZone) && + STI.hasFeature(ARM::FeatureVirtualization)) + emitAttribute(ARMBuildAttrs::Virtualization_use, + ARMBuildAttrs::AllowTZVirtualization); + else if (STI.hasFeature(ARM::FeatureTrustZone)) + emitAttribute(ARMBuildAttrs::Virtualization_use, ARMBuildAttrs::AllowTZ); + else if (STI.hasFeature(ARM::FeatureVirtualization)) + emitAttribute(ARMBuildAttrs::Virtualization_use, + ARMBuildAttrs::AllowVirtualization); +} Index: llvm/trunk/test/CodeGen/ARM/build-attributes.ll =================================================================== --- llvm/trunk/test/CodeGen/ARM/build-attributes.ll +++ llvm/trunk/test/CodeGen/ARM/build-attributes.ll @@ -231,6 +231,11 @@ ; V6: .eabi_attribute 6, 6 ; V6: .eabi_attribute 8, 1 ;; We assume round-to-nearest by default (matches GCC) +; V6-NOT: .eabi_attribute 27 +; V6-NOT: .eabi_attribute 36 +; V6-NOT: .eabi_attribute 42 +; V6-NOT: .eabi_attribute 44 +; V6-NOT: .eabi_attribute 68 ; V6-NOT: .eabi_attribute 19 ;; The default choice made by llc is for a V6 CPU without an FPU. ;; This is not an interesting detail, but for such CPUs, the default intention is to use @@ -242,13 +247,8 @@ ; V6: .eabi_attribute 23, 3 ; V6: .eabi_attribute 24, 1 ; V6: .eabi_attribute 25, 1 -; V6-NOT: .eabi_attribute 27 ; V6-NOT: .eabi_attribute 28 -; V6-NOT: .eabi_attribute 36 ; V6: .eabi_attribute 38, 1 -; V6-NOT: .eabi_attribute 42 -; V6-NOT: .eabi_attribute 44 -; V6-NOT: .eabi_attribute 68 ; V6-FAST-NOT: .eabi_attribute 19 ;; Despite the V6 CPU having no FPU by default, we chose to flush to @@ -262,9 +262,14 @@ ;; We emit 6, 12 for both v6-M and v6S-M, technically this is incorrect for ;; V6-M, however we don't model the OS extension so this is fine. ; V6M: .eabi_attribute 6, 12 -; V6M-NOT: .eabi_attribute 7 +; V6M: .eabi_attribute 7, 77 ; V6M: .eabi_attribute 8, 0 ; V6M: .eabi_attribute 9, 1 +; V6M-NOT: .eabi_attribute 27 +; V6M-NOT: .eabi_attribute 36 +; V6M-NOT: .eabi_attribute 42 +; V6M-NOT: .eabi_attribute 44 +; V6M-NOT: .eabi_attribute 68 ; V6M-NOT: .eabi_attribute 19 ;; The default choice made by llc is for a V6M CPU without an FPU. ;; This is not an interesting detail, but for such CPUs, the default intention is to use @@ -276,13 +281,8 @@ ; V6M: .eabi_attribute 23, 3 ; V6M: .eabi_attribute 24, 1 ; V6M: .eabi_attribute 25, 1 -; V6M-NOT: .eabi_attribute 27 ; V6M-NOT: .eabi_attribute 28 -; V6M-NOT: .eabi_attribute 36 ; V6M: .eabi_attribute 38, 1 -; V6M-NOT: .eabi_attribute 42 -; V6M-NOT: .eabi_attribute 44 -; V6M-NOT: .eabi_attribute 68 ; V6M-FAST-NOT: .eabi_attribute 19 ;; Despite the V6M CPU having no FPU by default, we chose to flush to @@ -298,6 +298,11 @@ ; ARM1156T2F-S: .eabi_attribute 8, 1 ; ARM1156T2F-S: .eabi_attribute 9, 2 ; ARM1156T2F-S: .fpu vfpv2 +; ARM1156T2F-S-NOT: .eabi_attribute 27 +; ARM1156T2F-S-NOT: .eabi_attribute 36 +; ARM1156T2F-S-NOT: .eabi_attribute 42 +; ARM1156T2F-S-NOT: .eabi_attribute 44 +; ARM1156T2F-S-NOT: .eabi_attribute 68 ; ARM1156T2F-S-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; ARM1156T2F-S: .eabi_attribute 20, 1 @@ -306,13 +311,8 @@ ; ARM1156T2F-S: .eabi_attribute 23, 3 ; ARM1156T2F-S: .eabi_attribute 24, 1 ; ARM1156T2F-S: .eabi_attribute 25, 1 -; ARM1156T2F-S-NOT: .eabi_attribute 27 ; ARM1156T2F-S-NOT: .eabi_attribute 28 -; ARM1156T2F-S-NOT: .eabi_attribute 36 ; ARM1156T2F-S: .eabi_attribute 38, 1 -; ARM1156T2F-S-NOT: .eabi_attribute 42 -; ARM1156T2F-S-NOT: .eabi_attribute 44 -; ARM1156T2F-S-NOT: .eabi_attribute 68 ; ARM1156T2F-S-FAST-NOT: .eabi_attribute 19 ;; V6 cores default to flush to positive zero (value 0). Note that value 2 is also equally @@ -327,6 +327,11 @@ ; V7M: .eabi_attribute 7, 77 ; V7M: .eabi_attribute 8, 0 ; V7M: .eabi_attribute 9, 2 +; V7M-NOT: .eabi_attribute 27 +; V7M-NOT: .eabi_attribute 36 +; V7M-NOT: .eabi_attribute 42 +; V7M-NOT: .eabi_attribute 44 +; V7M-NOT: .eabi_attribute 68 ; V7M-NOT: .eabi_attribute 19 ;; The default choice made by llc is for a V7M CPU without an FPU. ;; This is not an interesting detail, but for such CPUs, the default intention is to use @@ -338,13 +343,8 @@ ; V7M: .eabi_attribute 23, 3 ; V7M: .eabi_attribute 24, 1 ; V7M: .eabi_attribute 25, 1 -; V7M-NOT: .eabi_attribute 27 ; V7M-NOT: .eabi_attribute 28 -; V7M-NOT: .eabi_attribute 36 ; V7M: .eabi_attribute 38, 1 -; V7M-NOT: .eabi_attribute 42 -; V7M-NOT: .eabi_attribute 44 -; V7M-NOT: .eabi_attribute 68 ; V7M-FAST-NOT: .eabi_attribute 19 ;; Despite the V7M CPU having no FPU by default, we chose to flush @@ -357,6 +357,11 @@ ; V7: .syntax unified ; V7: .eabi_attribute 6, 10 +; V7-NOT: .eabi_attribute 27 +; V7-NOT: .eabi_attribute 36 +; V7-NOT: .eabi_attribute 42 +; V7-NOT: .eabi_attribute 44 +; V7-NOT: .eabi_attribute 68 ; V7-NOT: .eabi_attribute 19 ;; In safe-maths mode we default to an IEEE 754 compliant choice. ; V7: .eabi_attribute 20, 1 @@ -365,13 +370,8 @@ ; V7: .eabi_attribute 23, 3 ; V7: .eabi_attribute 24, 1 ; V7: .eabi_attribute 25, 1 -; V7-NOT: .eabi_attribute 27 ; V7-NOT: .eabi_attribute 28 -; V7-NOT: .eabi_attribute 36 ; V7: .eabi_attribute 38, 1 -; V7-NOT: .eabi_attribute 42 -; V7-NOT: .eabi_attribute 44 -; V7-NOT: .eabi_attribute 68 ; V7-FAST-NOT: .eabi_attribute 19 ;; The default CPU does have an FPU and it must be VFPv3 or better, so it flushes @@ -386,6 +386,9 @@ ; V7VE: .eabi_attribute 7, 65 @ Tag_CPU_arch_profile ; V7VE: .eabi_attribute 8, 1 @ Tag_ARM_ISA_use ; V7VE: .eabi_attribute 9, 2 @ Tag_THUMB_ISA_use +; V7VE: .eabi_attribute 42, 1 @ Tag_MPextension_use +; V7VE: .eabi_attribute 44, 2 @ Tag_DIV_use +; V7VE: .eabi_attribute 68, 3 @ Tag_Virtualization_use ; V7VE: .eabi_attribute 17, 1 @ Tag_ABI_PCS_GOT_use ; V7VE: .eabi_attribute 20, 1 @ Tag_ABI_FP_denormal ; V7VE: .eabi_attribute 21, 1 @ Tag_ABI_FP_exceptions @@ -393,19 +396,16 @@ ; V7VE: .eabi_attribute 24, 1 @ Tag_ABI_align_needed ; V7VE: .eabi_attribute 25, 1 @ Tag_ABI_align_preserved ; V7VE: .eabi_attribute 38, 1 @ Tag_ABI_FP_16bit_format -; V7VE: .eabi_attribute 42, 1 @ Tag_MPextension_use -; V7VE: .eabi_attribute 44, 2 @ Tag_DIV_use -; V7VE: .eabi_attribute 68, 3 @ Tag_Virtualization_use ; V8: .syntax unified ; V8: .eabi_attribute 67, "2.09" ; V8: .eabi_attribute 6, 14 +; V8-NOT: .eabi_attribute 44 ; V8-NOT: .eabi_attribute 19 ; V8: .eabi_attribute 20, 1 ; V8: .eabi_attribute 21, 1 ; V8-NOT: .eabi_attribute 22 ; V8: .eabi_attribute 23, 3 -; V8-NOT: .eabi_attribute 44 ; V8-FAST-NOT: .eabi_attribute 19 ;; The default does have an FPU, and for V8-A, it flushes preserving sign. @@ -496,6 +496,30 @@ ; CORTEX-A7-FPUV4: .fpu vfpv4 ; CORTEX-A7-CHECK-NOT: .eabi_attribute 19 + +; Tag_FP_HP_extension +; CORTEX-A7-CHECK: .eabi_attribute 36, 1 +; CORTEX-A7-NOFPU-NOT: .eabi_attribute 36 +; CORTEX-A7-FPUV4: .eabi_attribute 36, 1 + +; Tag_MPextension_use +; CORTEX-A7-CHECK: .eabi_attribute 42, 1 +; CORTEX-A7-NOFPU: .eabi_attribute 42, 1 +; CORTEX-A7-FPUV4: .eabi_attribute 42, 1 + +; Tag_DIV_use +; CORTEX-A7-CHECK: .eabi_attribute 44, 2 +; CORTEX-A7-NOFPU: .eabi_attribute 44, 2 +; CORTEX-A7-FPUV4: .eabi_attribute 44, 2 + +; Tag_DSP_extension +; CORTEX-A7-CHECK-NOT: .eabi_attribute 46 + +; Tag_Virtualization_use +; CORTEX-A7-CHECK: .eabi_attribute 68, 3 +; CORTEX-A7-NOFPU: .eabi_attribute 68, 3 +; CORTEX-A7-FPUV4: .eabi_attribute 68, 3 + ; Tag_ABI_FP_denormal ;; We default to IEEE 754 compliance ; CORTEX-A7-CHECK: .eabi_attribute 20, 1 @@ -535,40 +559,20 @@ ; CORTEX-A7-NOFPU: .eabi_attribute 25, 1 ; CORTEX-A7-FPUV4: .eabi_attribute 25, 1 -; Tag_FP_HP_extension -; CORTEX-A7-CHECK: .eabi_attribute 36, 1 -; CORTEX-A7-NOFPU-NOT: .eabi_attribute 36 -; CORTEX-A7-FPUV4: .eabi_attribute 36, 1 - ; Tag_FP_16bit_format ; CORTEX-A7-CHECK: .eabi_attribute 38, 1 ; CORTEX-A7-NOFPU: .eabi_attribute 38, 1 ; CORTEX-A7-FPUV4: .eabi_attribute 38, 1 -; Tag_MPextension_use -; CORTEX-A7-CHECK: .eabi_attribute 42, 1 -; CORTEX-A7-NOFPU: .eabi_attribute 42, 1 -; CORTEX-A7-FPUV4: .eabi_attribute 42, 1 - -; Tag_DIV_use -; CORTEX-A7-CHECK: .eabi_attribute 44, 2 -; CORTEX-A7-NOFPU: .eabi_attribute 44, 2 -; CORTEX-A7-FPUV4: .eabi_attribute 44, 2 - -; Tag_DSP_extension -; CORTEX-A7-CHECK-NOT: .eabi_attribute 46 - -; Tag_Virtualization_use -; CORTEX-A7-CHECK: .eabi_attribute 68, 3 -; CORTEX-A7-NOFPU: .eabi_attribute 68, 3 -; CORTEX-A7-FPUV4: .eabi_attribute 68, 3 - ; CORTEX-A5-DEFAULT: .cpu cortex-a5 ; CORTEX-A5-DEFAULT: .eabi_attribute 6, 10 ; CORTEX-A5-DEFAULT: .eabi_attribute 7, 65 ; CORTEX-A5-DEFAULT: .eabi_attribute 8, 1 ; CORTEX-A5-DEFAULT: .eabi_attribute 9, 2 ; CORTEX-A5-DEFAULT: .fpu neon-vfpv4 +; CORTEX-A5-DEFAULT: .eabi_attribute 42, 1 +; CORTEX-A5-DEFAULT-NOT: .eabi_attribute 44 +; CORTEX-A5-DEFAULT: .eabi_attribute 68, 1 ; CORTEX-A5-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A5-DEFAULT: .eabi_attribute 20, 1 @@ -577,9 +581,6 @@ ; CORTEX-A5-DEFAULT: .eabi_attribute 23, 3 ; CORTEX-A5-DEFAULT: .eabi_attribute 24, 1 ; CORTEX-A5-DEFAULT: .eabi_attribute 25, 1 -; CORTEX-A5-DEFAULT: .eabi_attribute 42, 1 -; CORTEX-A5-DEFAULT-NOT: .eabi_attribute 44 -; CORTEX-A5-DEFAULT: .eabi_attribute 68, 1 ; CORTEX-A5-DEFAULT-FAST-NOT: .eabi_attribute 19 ;; The A5 defaults to a VFPv4 FPU, so it flushed preserving the sign when -ffast-math @@ -595,6 +596,8 @@ ; CORTEX-A5-NONEON: .eabi_attribute 8, 1 ; CORTEX-A5-NONEON: .eabi_attribute 9, 2 ; CORTEX-A5-NONEON: .fpu vfpv4-d16 +; CORTEX-A5-NONEON: .eabi_attribute 42, 1 +; CORTEX-A5-NONEON: .eabi_attribute 68, 1 ;; We default to IEEE 754 compliance ; CORTEX-A5-NONEON: .eabi_attribute 20, 1 ; CORTEX-A5-NONEON: .eabi_attribute 21, 1 @@ -602,8 +605,6 @@ ; CORTEX-A5-NONEON: .eabi_attribute 23, 3 ; CORTEX-A5-NONEON: .eabi_attribute 24, 1 ; CORTEX-A5-NONEON: .eabi_attribute 25, 1 -; CORTEX-A5-NONEON: .eabi_attribute 42, 1 -; CORTEX-A5-NONEON: .eabi_attribute 68, 1 ; CORTEX-A5-NONEON-FAST-NOT: .eabi_attribute 19 ;; The A5 defaults to a VFPv4 FPU, so it flushed preserving sign when -ffast-math @@ -619,6 +620,8 @@ ; CORTEX-A5-NOFPU: .eabi_attribute 8, 1 ; CORTEX-A5-NOFPU: .eabi_attribute 9, 2 ; CORTEX-A5-NOFPU-NOT: .fpu +; CORTEX-A5-NOFPU: .eabi_attribute 42, 1 +; CORTEX-A5-NOFPU: .eabi_attribute 68, 1 ; CORTEX-A5-NOFPU-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A5-NOFPU: .eabi_attribute 20, 1 @@ -627,8 +630,6 @@ ; CORTEX-A5-NOFPU: .eabi_attribute 23, 3 ; CORTEX-A5-NOFPU: .eabi_attribute 24, 1 ; CORTEX-A5-NOFPU: .eabi_attribute 25, 1 -; CORTEX-A5-NOFPU: .eabi_attribute 42, 1 -; CORTEX-A5-NOFPU: .eabi_attribute 68, 1 ; CORTEX-A5-NOFPU-FAST-NOT: .eabi_attribute 19 ;; Despite there being no FPU, we chose to flush to zero preserving @@ -645,6 +646,11 @@ ; CORTEX-A8-SOFT: .eabi_attribute 8, 1 ; CORTEX-A8-SOFT: .eabi_attribute 9, 2 ; CORTEX-A8-SOFT: .fpu neon +; CORTEX-A8-SOFT-NOT: .eabi_attribute 27 +; CORTEX-A8-SOFT-NOT: .eabi_attribute 36, 1 +; CORTEX-A8-SOFT-NOT: .eabi_attribute 42, 1 +; CORTEX-A8-SOFT-NOT: .eabi_attribute 44 +; CORTEX-A8-SOFT: .eabi_attribute 68, 1 ; CORTEX-A8-SOFT-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A8-SOFT: .eabi_attribute 20, 1 @@ -653,13 +659,8 @@ ; CORTEX-A8-SOFT: .eabi_attribute 23, 3 ; CORTEX-A8-SOFT: .eabi_attribute 24, 1 ; CORTEX-A8-SOFT: .eabi_attribute 25, 1 -; CORTEX-A8-SOFT-NOT: .eabi_attribute 27 ; CORTEX-A8-SOFT-NOT: .eabi_attribute 28 -; CORTEX-A8-SOFT-NOT: .eabi_attribute 36, 1 ; CORTEX-A8-SOFT: .eabi_attribute 38, 1 -; CORTEX-A8-SOFT-NOT: .eabi_attribute 42, 1 -; CORTEX-A8-SOFT-NOT: .eabi_attribute 44 -; CORTEX-A8-SOFT: .eabi_attribute 68, 1 ; CORTEX-A9-SOFT: .cpu cortex-a9 ; CORTEX-A9-SOFT: .eabi_attribute 6, 10 @@ -667,6 +668,11 @@ ; CORTEX-A9-SOFT: .eabi_attribute 8, 1 ; CORTEX-A9-SOFT: .eabi_attribute 9, 2 ; CORTEX-A9-SOFT: .fpu neon +; CORTEX-A9-SOFT-NOT: .eabi_attribute 27 +; CORTEX-A9-SOFT: .eabi_attribute 36, 1 +; CORTEX-A9-SOFT: .eabi_attribute 42, 1 +; CORTEX-A9-SOFT-NOT: .eabi_attribute 44 +; CORTEX-A9-SOFT: .eabi_attribute 68, 1 ; CORTEX-A9-SOFT-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A9-SOFT: .eabi_attribute 20, 1 @@ -675,13 +681,8 @@ ; CORTEX-A9-SOFT: .eabi_attribute 23, 3 ; CORTEX-A9-SOFT: .eabi_attribute 24, 1 ; CORTEX-A9-SOFT: .eabi_attribute 25, 1 -; CORTEX-A9-SOFT-NOT: .eabi_attribute 27 ; CORTEX-A9-SOFT-NOT: .eabi_attribute 28 -; CORTEX-A9-SOFT: .eabi_attribute 36, 1 ; CORTEX-A9-SOFT: .eabi_attribute 38, 1 -; CORTEX-A9-SOFT: .eabi_attribute 42, 1 -; CORTEX-A9-SOFT-NOT: .eabi_attribute 44 -; CORTEX-A9-SOFT: .eabi_attribute 68, 1 ; CORTEX-A8-SOFT-FAST-NOT: .eabi_attribute 19 ; CORTEX-A9-SOFT-FAST-NOT: .eabi_attribute 19 @@ -699,6 +700,10 @@ ; CORTEX-A8-HARD: .eabi_attribute 8, 1 ; CORTEX-A8-HARD: .eabi_attribute 9, 2 ; CORTEX-A8-HARD: .fpu neon +; CORTEX-A8-HARD-NOT: .eabi_attribute 27 +; CORTEX-A8-HARD-NOT: .eabi_attribute 36, 1 +; CORTEX-A8-HARD-NOT: .eabi_attribute 42, 1 +; CORTEX-A8-HARD: .eabi_attribute 68, 1 ; CORTEX-A8-HARD-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A8-HARD: .eabi_attribute 20, 1 @@ -707,12 +712,8 @@ ; CORTEX-A8-HARD: .eabi_attribute 23, 3 ; CORTEX-A8-HARD: .eabi_attribute 24, 1 ; CORTEX-A8-HARD: .eabi_attribute 25, 1 -; CORTEX-A8-HARD-NOT: .eabi_attribute 27 ; CORTEX-A8-HARD: .eabi_attribute 28, 1 -; CORTEX-A8-HARD-NOT: .eabi_attribute 36, 1 ; CORTEX-A8-HARD: .eabi_attribute 38, 1 -; CORTEX-A8-HARD-NOT: .eabi_attribute 42, 1 -; CORTEX-A8-HARD: .eabi_attribute 68, 1 @@ -722,6 +723,10 @@ ; CORTEX-A9-HARD: .eabi_attribute 8, 1 ; CORTEX-A9-HARD: .eabi_attribute 9, 2 ; CORTEX-A9-HARD: .fpu neon +; CORTEX-A9-HARD-NOT: .eabi_attribute 27 +; CORTEX-A9-HARD: .eabi_attribute 36, 1 +; CORTEX-A9-HARD: .eabi_attribute 42, 1 +; CORTEX-A9-HARD: .eabi_attribute 68, 1 ; CORTEX-A9-HARD-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A9-HARD: .eabi_attribute 20, 1 @@ -730,12 +735,8 @@ ; CORTEX-A9-HARD: .eabi_attribute 23, 3 ; CORTEX-A9-HARD: .eabi_attribute 24, 1 ; CORTEX-A9-HARD: .eabi_attribute 25, 1 -; CORTEX-A9-HARD-NOT: .eabi_attribute 27 ; CORTEX-A9-HARD: .eabi_attribute 28, 1 -; CORTEX-A9-HARD: .eabi_attribute 36, 1 ; CORTEX-A9-HARD: .eabi_attribute 38, 1 -; CORTEX-A9-HARD: .eabi_attribute 42, 1 -; CORTEX-A9-HARD: .eabi_attribute 68, 1 ; CORTEX-A8-HARD-FAST-NOT: .eabi_attribute 19 ;; The A8 defaults to a VFPv3 FPU, so it flushes preserving the sign when @@ -759,6 +760,9 @@ ; CORTEX-A12-DEFAULT: .eabi_attribute 8, 1 ; CORTEX-A12-DEFAULT: .eabi_attribute 9, 2 ; CORTEX-A12-DEFAULT: .fpu neon-vfpv4 +; CORTEX-A12-DEFAULT: .eabi_attribute 42, 1 +; CORTEX-A12-DEFAULT: .eabi_attribute 44, 2 +; CORTEX-A12-DEFAULT: .eabi_attribute 68, 3 ; CORTEX-A12-DEFAULT-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A12-DEFAULT: .eabi_attribute 20, 1 @@ -767,9 +771,6 @@ ; CORTEX-A12-DEFAULT: .eabi_attribute 23, 3 ; CORTEX-A12-DEFAULT: .eabi_attribute 24, 1 ; CORTEX-A12-DEFAULT: .eabi_attribute 25, 1 -; CORTEX-A12-DEFAULT: .eabi_attribute 42, 1 -; CORTEX-A12-DEFAULT: .eabi_attribute 44, 2 -; CORTEX-A12-DEFAULT: .eabi_attribute 68, 3 ; CORTEX-A12-DEFAULT-FAST-NOT: .eabi_attribute 19 ;; The A12 defaults to a VFPv3 FPU, so it flushes preserving the sign when @@ -785,6 +786,9 @@ ; CORTEX-A12-NOFPU: .eabi_attribute 8, 1 ; CORTEX-A12-NOFPU: .eabi_attribute 9, 2 ; CORTEX-A12-NOFPU-NOT: .fpu +; CORTEX-A12-NOFPU: .eabi_attribute 42, 1 +; CORTEX-A12-NOFPU: .eabi_attribute 44, 2 +; CORTEX-A12-NOFPU: .eabi_attribute 68, 3 ; CORTEX-A12-NOFPU-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A12-NOFPU: .eabi_attribute 20, 1 @@ -793,9 +797,6 @@ ; CORTEX-A12-NOFPU: .eabi_attribute 23, 3 ; CORTEX-A12-NOFPU: .eabi_attribute 24, 1 ; CORTEX-A12-NOFPU: .eabi_attribute 25, 1 -; CORTEX-A12-NOFPU: .eabi_attribute 42, 1 -; CORTEX-A12-NOFPU: .eabi_attribute 44, 2 -; CORTEX-A12-NOFPU: .eabi_attribute 68, 3 ; CORTEX-A12-NOFPU-FAST-NOT: .eabi_attribute 19 ;; Despite there being no FPU, we chose to flush to zero preserving @@ -812,6 +813,11 @@ ; CORTEX-A15: .eabi_attribute 8, 1 ; CORTEX-A15: .eabi_attribute 9, 2 ; CORTEX-A15: .fpu neon-vfpv4 +; CORTEX-A15-NOT: .eabi_attribute 27 +; CORTEX-A15: .eabi_attribute 36, 1 +; CORTEX-A15: .eabi_attribute 42, 1 +; CORTEX-A15: .eabi_attribute 44, 2 +; CORTEX-A15: .eabi_attribute 68, 3 ; CORTEX-A15-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A15: .eabi_attribute 20, 1 @@ -820,13 +826,8 @@ ; CORTEX-A15: .eabi_attribute 23, 3 ; CORTEX-A15: .eabi_attribute 24, 1 ; CORTEX-A15: .eabi_attribute 25, 1 -; CORTEX-A15-NOT: .eabi_attribute 27 ; CORTEX-A15-NOT: .eabi_attribute 28 -; CORTEX-A15: .eabi_attribute 36, 1 ; CORTEX-A15: .eabi_attribute 38, 1 -; CORTEX-A15: .eabi_attribute 42, 1 -; CORTEX-A15: .eabi_attribute 44, 2 -; CORTEX-A15: .eabi_attribute 68, 3 ; CORTEX-A15-FAST-NOT: .eabi_attribute 19 ;; The A15 defaults to a VFPv3 FPU, so it flushes preserving the sign when @@ -842,6 +843,9 @@ ; CORTEX-A17-DEFAULT: .eabi_attribute 8, 1 ; CORTEX-A17-DEFAULT: .eabi_attribute 9, 2 ; CORTEX-A17-DEFAULT: .fpu neon-vfpv4 +; CORTEX-A17-DEFAULT: .eabi_attribute 42, 1 +; CORTEX-A17-DEFAULT: .eabi_attribute 44, 2 +; CORTEX-A17-DEFAULT: .eabi_attribute 68, 3 ; CORTEX-A17-DEFAULT-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A17-DEFAULT: .eabi_attribute 20, 1 @@ -850,9 +854,6 @@ ; CORTEX-A17-DEFAULT: .eabi_attribute 23, 3 ; CORTEX-A17-DEFAULT: .eabi_attribute 24, 1 ; CORTEX-A17-DEFAULT: .eabi_attribute 25, 1 -; CORTEX-A17-DEFAULT: .eabi_attribute 42, 1 -; CORTEX-A17-DEFAULT: .eabi_attribute 44, 2 -; CORTEX-A17-DEFAULT: .eabi_attribute 68, 3 ; CORTEX-A17-FAST-NOT: .eabi_attribute 19 ;; The A17 defaults to a VFPv3 FPU, so it flushes preserving the sign when @@ -868,6 +869,9 @@ ; CORTEX-A17-NOFPU: .eabi_attribute 8, 1 ; CORTEX-A17-NOFPU: .eabi_attribute 9, 2 ; CORTEX-A17-NOFPU-NOT: .fpu +; CORTEX-A17-NOFPU: .eabi_attribute 42, 1 +; CORTEX-A17-NOFPU: .eabi_attribute 44, 2 +; CORTEX-A17-NOFPU: .eabi_attribute 68, 3 ; CORTEX-A17-NOFPU-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A17-NOFPU: .eabi_attribute 20, 1 @@ -876,9 +880,6 @@ ; CORTEX-A17-NOFPU: .eabi_attribute 23, 3 ; CORTEX-A17-NOFPU: .eabi_attribute 24, 1 ; CORTEX-A17-NOFPU: .eabi_attribute 25, 1 -; CORTEX-A17-NOFPU: .eabi_attribute 42, 1 -; CORTEX-A17-NOFPU: .eabi_attribute 44, 2 -; CORTEX-A17-NOFPU: .eabi_attribute 68, 3 ; CORTEX-A17-NOFPU-NOT: .eabi_attribute 19 ;; Despite there being no FPU, we chose to flush to zero preserving @@ -897,25 +898,25 @@ ; CORTEX-M0: .cpu cortex-m0 ; CORTEX-M0: .eabi_attribute 6, 12 -; CORTEX-M0-NOT: .eabi_attribute 7 +; CORTEX-M0: .eabi_attribute 7, 77 ; CORTEX-M0: .eabi_attribute 8, 0 ; CORTEX-M0: .eabi_attribute 9, 1 +; CORTEX-M0-NOT: .eabi_attribute 27 +; CORTEX-M0-NOT: .eabi_attribute 36 +; CORTEX-M0: .eabi_attribute 34, 0 +; CORTEX-M0-NOT: .eabi_attribute 42 +; CORTEX-M0-NOT: .eabi_attribute 44 +; CORTEX-M0-NOT: .eabi_attribute 68 ; CORTEX-M0-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-M0: .eabi_attribute 20, 1 ; CORTEX-M0: .eabi_attribute 21, 1 ; CORTEX-M0-NOT: .eabi_attribute 22 ; CORTEX-M0: .eabi_attribute 23, 3 -; CORTEX-M0: .eabi_attribute 34, 0 ; CORTEX-M0: .eabi_attribute 24, 1 ; CORTEX-M0: .eabi_attribute 25, 1 -; CORTEX-M0-NOT: .eabi_attribute 27 ; CORTEX-M0-NOT: .eabi_attribute 28 -; CORTEX-M0-NOT: .eabi_attribute 36 ; CORTEX-M0: .eabi_attribute 38, 1 -; CORTEX-M0-NOT: .eabi_attribute 42 -; CORTEX-M0-NOT: .eabi_attribute 44 -; CORTEX-M0-NOT: .eabi_attribute 68 ; CORTEX-M0-FAST-NOT: .eabi_attribute 19 ;; Despite the M0 CPU having no FPU in this scenario, we chose to @@ -930,9 +931,14 @@ ; CORTEX-M0PLUS: .cpu cortex-m0plus ; CORTEX-M0PLUS: .eabi_attribute 6, 12 -; CORTEX-M0PLUS-NOT: .eabi_attribute 7 +; CORTEX-M0PLUS: .eabi_attribute 7, 77 ; CORTEX-M0PLUS: .eabi_attribute 8, 0 ; CORTEX-M0PLUS: .eabi_attribute 9, 1 +; CORTEX-M0PLUS-NOT: .eabi_attribute 27 +; CORTEX-M0PLUS-NOT: .eabi_attribute 36 +; CORTEX-M0PLUS-NOT: .eabi_attribute 42 +; CORTEX-M0PLUS-NOT: .eabi_attribute 44 +; CORTEX-M0PLUS-NOT: .eabi_attribute 68 ; CORTEX-M0PLUS-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-M0PLUS: .eabi_attribute 20, 1 @@ -941,13 +947,8 @@ ; CORTEX-M0PLUS: .eabi_attribute 23, 3 ; CORTEX-M0PLUS: .eabi_attribute 24, 1 ; CORTEX-M0PLUS: .eabi_attribute 25, 1 -; CORTEX-M0PLUS-NOT: .eabi_attribute 27 ; CORTEX-M0PLUS-NOT: .eabi_attribute 28 -; CORTEX-M0PLUS-NOT: .eabi_attribute 36 ; CORTEX-M0PLUS: .eabi_attribute 38, 1 -; CORTEX-M0PLUS-NOT: .eabi_attribute 42 -; CORTEX-M0PLUS-NOT: .eabi_attribute 44 -; CORTEX-M0PLUS-NOT: .eabi_attribute 68 ; CORTEX-M0PLUS-FAST-NOT: .eabi_attribute 19 ;; Despite the M0+ CPU having no FPU in this scenario, we chose to @@ -962,9 +963,14 @@ ; CORTEX-M1: .cpu cortex-m1 ; CORTEX-M1: .eabi_attribute 6, 12 -; CORTEX-M1-NOT: .eabi_attribute 7 +; CORTEX-M1: .eabi_attribute 7, 77 ; CORTEX-M1: .eabi_attribute 8, 0 ; CORTEX-M1: .eabi_attribute 9, 1 +; CORTEX-M1-NOT: .eabi_attribute 27 +; CORTEX-M1-NOT: .eabi_attribute 36 +; CORTEX-M1-NOT: .eabi_attribute 42 +; CORTEX-M1-NOT: .eabi_attribute 44 +; CORTEX-M1-NOT: .eabi_attribute 68 ; CORTEX-M1-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-M1: .eabi_attribute 20, 1 @@ -973,13 +979,8 @@ ; CORTEX-M1: .eabi_attribute 23, 3 ; CORTEX-M1: .eabi_attribute 24, 1 ; CORTEX-M1: .eabi_attribute 25, 1 -; CORTEX-M1-NOT: .eabi_attribute 27 ; CORTEX-M1-NOT: .eabi_attribute 28 -; CORTEX-M1-NOT: .eabi_attribute 36 ; CORTEX-M1: .eabi_attribute 38, 1 -; CORTEX-M1-NOT: .eabi_attribute 42 -; CORTEX-M1-NOT: .eabi_attribute 44 -; CORTEX-M1-NOT: .eabi_attribute 68 ; CORTEX-M1-FAST-NOT: .eabi_attribute 19 ;; Despite the M1 CPU having no FPU in this scenario, we chose to @@ -994,9 +995,13 @@ ; SC000: .cpu sc000 ; SC000: .eabi_attribute 6, 12 -; SC000-NOT: .eabi_attribute 7 +; SC000: .eabi_attribute 7, 77 ; SC000: .eabi_attribute 8, 0 ; SC000: .eabi_attribute 9, 1 +; SC000-NOT: .eabi_attribute 27 +; SC000-NOT: .eabi_attribute 42 +; SC000-NOT: .eabi_attribute 44 +; SC000-NOT: .eabi_attribute 68 ; SC000-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; SC000: .eabi_attribute 20, 1 @@ -1005,13 +1010,8 @@ ; SC000: .eabi_attribute 23, 3 ; SC000: .eabi_attribute 24, 1 ; SC000: .eabi_attribute 25, 1 -; SC000-NOT: .eabi_attribute 27 ; SC000-NOT: .eabi_attribute 28 -; SC000-NOT: .eabi_attribute 36 ; SC000: .eabi_attribute 38, 1 -; SC000-NOT: .eabi_attribute 42 -; SC000-NOT: .eabi_attribute 44 -; SC000-NOT: .eabi_attribute 68 ; SC000-FAST-NOT: .eabi_attribute 19 ;; Despite the SC000 CPU having no FPU in this scenario, we chose to @@ -1029,6 +1029,11 @@ ; CORTEX-M3: .eabi_attribute 7, 77 ; CORTEX-M3: .eabi_attribute 8, 0 ; CORTEX-M3: .eabi_attribute 9, 2 +; CORTEX-M3-NOT: .eabi_attribute 27 +; CORTEX-M3-NOT: .eabi_attribute 36 +; CORTEX-M3-NOT: .eabi_attribute 42 +; CORTEX-M3-NOT: .eabi_attribute 44 +; CORTEX-M3-NOT: .eabi_attribute 68 ; CORTEX-M3-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-M3: .eabi_attribute 20, 1 @@ -1037,13 +1042,8 @@ ; CORTEX-M3: .eabi_attribute 23, 3 ; CORTEX-M3: .eabi_attribute 24, 1 ; CORTEX-M3: .eabi_attribute 25, 1 -; CORTEX-M3-NOT: .eabi_attribute 27 ; CORTEX-M3-NOT: .eabi_attribute 28 -; CORTEX-M3-NOT: .eabi_attribute 36 ; CORTEX-M3: .eabi_attribute 38, 1 -; CORTEX-M3-NOT: .eabi_attribute 42 -; CORTEX-M3-NOT: .eabi_attribute 44 -; CORTEX-M3-NOT: .eabi_attribute 68 ; CORTEX-M3-FAST-NOT: .eabi_attribute 19 ;; Despite there being no FPU, we chose to flush to zero preserving @@ -1059,6 +1059,11 @@ ; SC300: .eabi_attribute 7, 77 ; SC300: .eabi_attribute 8, 0 ; SC300: .eabi_attribute 9, 2 +; SC300-NOT: .eabi_attribute 27 +; SC300-NOT: .eabi_attribute 36 +; SC300-NOT: .eabi_attribute 42 +; SC300-NOT: .eabi_attribute 44 +; SC300-NOT: .eabi_attribute 68 ; SC300-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; SC300: .eabi_attribute 20, 1 @@ -1067,13 +1072,8 @@ ; SC300: .eabi_attribute 23, 3 ; SC300: .eabi_attribute 24, 1 ; SC300: .eabi_attribute 25, 1 -; SC300-NOT: .eabi_attribute 27 ; SC300-NOT: .eabi_attribute 28 -; SC300-NOT: .eabi_attribute 36 ; SC300: .eabi_attribute 38, 1 -; SC300-NOT: .eabi_attribute 42 -; SC300-NOT: .eabi_attribute 44 -; SC300-NOT: .eabi_attribute 68 ; SC300-FAST-NOT: .eabi_attribute 19 ;; Despite there being no FPU, we chose to flush to zero preserving @@ -1090,6 +1090,11 @@ ; CORTEX-M4-SOFT: .eabi_attribute 8, 0 ; CORTEX-M4-SOFT: .eabi_attribute 9, 2 ; CORTEX-M4-SOFT: .fpu fpv4-sp-d16 +; CORTEX-M4-SOFT: .eabi_attribute 27, 1 +; CORTEX-M4-SOFT: .eabi_attribute 36, 1 +; CORTEX-M4-SOFT-NOT: .eabi_attribute 42 +; CORTEX-M4-SOFT-NOT: .eabi_attribute 44 +; CORTEX-M4-SOFT-NOT: .eabi_attribute 68 ; CORTEX-M4-SOFT-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-M4-SOFT: .eabi_attribute 20, 1 @@ -1098,13 +1103,8 @@ ; CORTEX-M4-SOFT: .eabi_attribute 23, 3 ; CORTEX-M4-SOFT: .eabi_attribute 24, 1 ; CORTEX-M4-SOFT: .eabi_attribute 25, 1 -; CORTEX-M4-SOFT: .eabi_attribute 27, 1 ; CORTEX-M4-SOFT-NOT: .eabi_attribute 28 -; CORTEX-M4-SOFT: .eabi_attribute 36, 1 ; CORTEX-M4-SOFT: .eabi_attribute 38, 1 -; CORTEX-M4-SOFT-NOT: .eabi_attribute 42 -; CORTEX-M4-SOFT-NOT: .eabi_attribute 44 -; CORTEX-M4-SOFT-NOT: .eabi_attribute 68 ; CORTEX-M4-SOFT-FAST-NOT: .eabi_attribute 19 ;; The M4 defaults to a VFPv4 FPU, so it flushes preserving the sign when @@ -1120,6 +1120,11 @@ ; CORTEX-M4-HARD: .eabi_attribute 8, 0 ; CORTEX-M4-HARD: .eabi_attribute 9, 2 ; CORTEX-M4-HARD: .fpu fpv4-sp-d16 +; CORTEX-M4-HARD: .eabi_attribute 27, 1 +; CORTEX-M4-HARD: .eabi_attribute 36, 1 +; CORTEX-M4-HARD-NOT: .eabi_attribute 42 +; CORTEX-M4-HARD-NOT: .eabi_attribute 44 +; CORTEX-M4-HARD-NOT: .eabi_attribute 68 ; CORTEX-M4-HARD-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-M4-HARD: .eabi_attribute 20, 1 @@ -1128,13 +1133,8 @@ ; CORTEX-M4-HARD: .eabi_attribute 23, 3 ; CORTEX-M4-HARD: .eabi_attribute 24, 1 ; CORTEX-M4-HARD: .eabi_attribute 25, 1 -; CORTEX-M4-HARD: .eabi_attribute 27, 1 ; CORTEX-M4-HARD: .eabi_attribute 28, 1 -; CORTEX-M4-HARD: .eabi_attribute 36, 1 ; CORTEX-M4-HARD: .eabi_attribute 38, 1 -; CORTEX-M4-HARD-NOT: .eabi_attribute 42 -; CORTEX-M4-HARD-NOT: .eabi_attribute 44 -; CORTEX-M4-HARD-NOT: .eabi_attribute 68 ; CORTEX-M4-HARD-FAST-NOT: .eabi_attribute 19 ;; The M4 defaults to a VFPv4 FPU, so it flushes preserving the sign when @@ -1152,6 +1152,11 @@ ; CORTEX-M7-SOFT-NOT: .fpu ; CORTEX-M7-SINGLE: .fpu fpv5-sp-d16 ; CORTEX-M7-DOUBLE: .fpu fpv5-d16 +; CORTEX-M7-SOFT-NOT: .eabi_attribute 27 +; CORTEX-M7-SINGLE: .eabi_attribute 27, 1 +; CORTEX-M7-DOUBLE-NOT: .eabi_attribute 27 +; CORTEX-M7: .eabi_attribute 36, 1 +; CORTEX-M7-NOT: .eabi_attribute 44 ; CORTEX-M7: .eabi_attribute 17, 1 ; CORTEX-M7-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance @@ -1161,12 +1166,7 @@ ; CORTEX-M7: .eabi_attribute 23, 3 ; CORTEX-M7: .eabi_attribute 24, 1 ; CORTEX-M7: .eabi_attribute 25, 1 -; CORTEX-M7-SOFT-NOT: .eabi_attribute 27 -; CORTEX-M7-SINGLE: .eabi_attribute 27, 1 -; CORTEX-M7-DOUBLE-NOT: .eabi_attribute 27 -; CORTEX-M7: .eabi_attribute 36, 1 ; CORTEX-M7: .eabi_attribute 38, 1 -; CORTEX-M7-NOT: .eabi_attribute 44 ; CORTEX-M7: .eabi_attribute 14, 0 ; CORTEX-M7-NOFPU-FAST-NOT: .eabi_attribute 19 @@ -1186,6 +1186,10 @@ ; CORTEX-R4: .eabi_attribute 8, 1 ; CORTEX-R4: .eabi_attribute 9, 2 ; CORTEX-R4-NOT: .fpu vfpv3-d16 +; CORTEX-R4-NOT: .eabi_attribute 36 +; CORTEX-R4-NOT: .eabi_attribute 42 +; CORTEX-R4-NOT: .eabi_attribute 44 +; CORTEX-R4-NOT: .eabi_attribute 68 ; CORTEX-R4-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-R4: .eabi_attribute 20, 1 @@ -1195,11 +1199,7 @@ ; CORTEX-R4: .eabi_attribute 24, 1 ; CORTEX-R4: .eabi_attribute 25, 1 ; CORTEX-R4-NOT: .eabi_attribute 28 -; CORTEX-R4-NOT: .eabi_attribute 36 ; CORTEX-R4: .eabi_attribute 38, 1 -; CORTEX-R4-NOT: .eabi_attribute 42 -; CORTEX-R4-NOT: .eabi_attribute 44 -; CORTEX-R4-NOT: .eabi_attribute 68 ; CORTEX-R4F: .cpu cortex-r4f ; CORTEX-R4F: .eabi_attribute 6, 10 @@ -1207,6 +1207,11 @@ ; CORTEX-R4F: .eabi_attribute 8, 1 ; CORTEX-R4F: .eabi_attribute 9, 2 ; CORTEX-R4F: .fpu vfpv3-d16 +; CORTEX-R4F-NOT: .eabi_attribute 27, 1 +; CORTEX-R4F-NOT: .eabi_attribute 36 +; CORTEX-R4F-NOT: .eabi_attribute 42 +; CORTEX-R4F-NOT: .eabi_attribute 44 +; CORTEX-R4F-NOT: .eabi_attribute 68 ; CORTEX-R4F-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-R4F: .eabi_attribute 20, 1 @@ -1215,13 +1220,8 @@ ; CORTEX-R4F: .eabi_attribute 23, 3 ; CORTEX-R4F: .eabi_attribute 24, 1 ; CORTEX-R4F: .eabi_attribute 25, 1 -; CORTEX-R4F-NOT: .eabi_attribute 27, 1 ; CORTEX-R4F-NOT: .eabi_attribute 28 -; CORTEX-R4F-NOT: .eabi_attribute 36 ; CORTEX-R4F: .eabi_attribute 38, 1 -; CORTEX-R4F-NOT: .eabi_attribute 42 -; CORTEX-R4F-NOT: .eabi_attribute 44 -; CORTEX-R4F-NOT: .eabi_attribute 68 ; CORTEX-R5: .cpu cortex-r5 ; CORTEX-R5: .eabi_attribute 6, 10 @@ -1229,6 +1229,11 @@ ; CORTEX-R5: .eabi_attribute 8, 1 ; CORTEX-R5: .eabi_attribute 9, 2 ; CORTEX-R5: .fpu vfpv3-d16 +; CORTEX-R5-NOT: .eabi_attribute 27, 1 +; CORTEX-R5-NOT: .eabi_attribute 36 +; CORTEX-R5: .eabi_attribute 44, 2 +; CORTEX-R5-NOT: .eabi_attribute 42 +; CORTEX-R5-NOT: .eabi_attribute 68 ; CORTEX-R5-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-R5: .eabi_attribute 20, 1 @@ -1237,13 +1242,8 @@ ; CORTEX-R5: .eabi_attribute 23, 3 ; CORTEX-R5: .eabi_attribute 24, 1 ; CORTEX-R5: .eabi_attribute 25, 1 -; CORTEX-R5-NOT: .eabi_attribute 27, 1 ; CORTEX-R5-NOT: .eabi_attribute 28 -; CORTEX-R5-NOT: .eabi_attribute 36 ; CORTEX-R5: .eabi_attribute 38, 1 -; CORTEX-R5-NOT: .eabi_attribute 42 -; CORTEX-R5: .eabi_attribute 44, 2 -; CORTEX-R5-NOT: .eabi_attribute 68 ; CORTEX-R5-FAST-NOT: .eabi_attribute 19 ;; The R5 has the VFPv3 FP unit, which always flushes preserving sign. @@ -1258,6 +1258,10 @@ ; CORTEX-R7: .eabi_attribute 8, 1 ; CORTEX-R7: .eabi_attribute 9, 2 ; CORTEX-R7: .fpu vfpv3-d16-fp16 +; CORTEX-R7: .eabi_attribute 36, 1 +; CORTEX-R7: .eabi_attribute 42, 1 +; CORTEX-R7: .eabi_attribute 44, 2 +; CORTEX-R7-NOT: .eabi_attribute 68 ; CORTEX-R7-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-R7: .eabi_attribute 20, 1 @@ -1267,11 +1271,7 @@ ; CORTEX-R7: .eabi_attribute 24, 1 ; CORTEX-R7: .eabi_attribute 25, 1 ; CORTEX-R7-NOT: .eabi_attribute 28 -; CORTEX-R7: .eabi_attribute 36, 1 ; CORTEX-R7: .eabi_attribute 38, 1 -; CORTEX-R7: .eabi_attribute 42, 1 -; CORTEX-R7: .eabi_attribute 44, 2 -; CORTEX-R7-NOT: .eabi_attribute 68 ; CORTEX-R7-FAST-NOT: .eabi_attribute 19 ;; The R7 has the VFPv3 FP unit, which always flushes preserving sign. @@ -1286,6 +1286,10 @@ ; CORTEX-R8: .eabi_attribute 8, 1 ; CORTEX-R8: .eabi_attribute 9, 2 ; CORTEX-R8: .fpu vfpv3-d16-fp16 +; CORTEX-R8: .eabi_attribute 36, 1 +; CORTEX-R8: .eabi_attribute 42, 1 +; CORTEX-R8: .eabi_attribute 44, 2 +; CORTEX-R8-NOT: .eabi_attribute 68 ; CORTEX-R8-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-R8: .eabi_attribute 20, 1 @@ -1295,11 +1299,7 @@ ; CORTEX-R8: .eabi_attribute 24, 1 ; CORTEX-R8: .eabi_attribute 25, 1 ; CORTEX-R8-NOT: .eabi_attribute 28 -; CORTEX-R8: .eabi_attribute 36, 1 ; CORTEX-R8: .eabi_attribute 38, 1 -; CORTEX-R8: .eabi_attribute 42, 1 -; CORTEX-R8: .eabi_attribute 44, 2 -; CORTEX-R8-NOT: .eabi_attribute 68 ; CORTEX-R8-FAST-NOT: .eabi_attribute 19 ;; The R8 has the VFPv3 FP unit, which always flushes preserving sign. @@ -1315,6 +1315,11 @@ ; CORTEX-A32: .eabi_attribute 9, 2 ; CORTEX-A32: .fpu crypto-neon-fp-armv8 ; CORTEX-A32: .eabi_attribute 12, 3 +; CORTEX-A32-NOT: .eabi_attribute 27 +; CORTEX-A32: .eabi_attribute 36, 1 +; CORTEX-A32: .eabi_attribute 42, 1 +; CORTEX-A32-NOT: .eabi_attribute 44 +; CORTEX-A32: .eabi_attribute 68, 3 ; CORTEX-A32-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A32: .eabi_attribute 20, 1 @@ -1323,13 +1328,8 @@ ; CORTEX-A32: .eabi_attribute 23, 3 ; CORTEX-A32: .eabi_attribute 24, 1 ; CORTEX-A32: .eabi_attribute 25, 1 -; CORTEX-A32-NOT: .eabi_attribute 27 ; CORTEX-A32-NOT: .eabi_attribute 28 -; CORTEX-A32: .eabi_attribute 36, 1 ; CORTEX-A32: .eabi_attribute 38, 1 -; CORTEX-A32: .eabi_attribute 42, 1 -; CORTEX-A32-NOT: .eabi_attribute 44 -; CORTEX-A32: .eabi_attribute 68, 3 ; CORTEX-A32-FAST-NOT: .eabi_attribute 19 ;; The A32 has the ARMv8 FP unit, which always flushes preserving sign. @@ -1343,20 +1343,20 @@ ; CORTEX-M23: .eabi_attribute 7, 77 ; CORTEX-M23: .eabi_attribute 8, 0 ; CORTEX-M23: .eabi_attribute 9, 3 +; CORTEX-M23-NOT: .eabi_attribute 27 +; CORTEX-M23: .eabi_attribute 34, 1 +; CORTEX-M23-NOT: .eabi_attribute 44 ; CORTEX-M23: .eabi_attribute 17, 1 ;; We default to IEEE 754 compliance ; CORTEX-M23-NOT: .eabi_attribute 19 ; CORTEX-M23: .eabi_attribute 20, 1 ; CORTEX-M23: .eabi_attribute 21, 1 ; CORTEX-M23: .eabi_attribute 23, 3 -; CORTEX-M23: .eabi_attribute 34, 1 ; CORTEX-M23: .eabi_attribute 24, 1 -; CORTEX-M23-NOT: .eabi_attribute 27 ; CORTEX-M23-NOT: .eabi_attribute 28 ; CORTEX-M23: .eabi_attribute 25, 1 ; CORTEX-M23: .eabi_attribute 38, 1 ; CORTEX-M23: .eabi_attribute 14, 0 -; CORTEX-M23-NOT: .eabi_attribute 44 ; CORTEX-M33: .cpu cortex-m33 ; CORTEX-M33: .eabi_attribute 6, 17 @@ -1364,21 +1364,21 @@ ; CORTEX-M33: .eabi_attribute 8, 0 ; CORTEX-M33: .eabi_attribute 9, 3 ; CORTEX-M33: .fpu fpv5-sp-d16 +; CORTEX-M33: .eabi_attribute 27, 1 +; CORTEX-M33: .eabi_attribute 36, 1 +; CORTEX-M33-NOT: .eabi_attribute 44 +; CORTEX-M33: .eabi_attribute 46, 1 +; CORTEX-M33: .eabi_attribute 34, 1 ; CORTEX-M33: .eabi_attribute 17, 1 ;; We default to IEEE 754 compliance ; CORTEX-M23-NOT: .eabi_attribute 19 ; CORTEX-M33: .eabi_attribute 20, 1 ; CORTEX-M33: .eabi_attribute 21, 1 ; CORTEX-M33: .eabi_attribute 23, 3 -; CORTEX-M33: .eabi_attribute 34, 1 ; CORTEX-M33: .eabi_attribute 24, 1 ; CORTEX-M33: .eabi_attribute 25, 1 -; CORTEX-M33: .eabi_attribute 27, 1 ; CORTEX-M33-NOT: .eabi_attribute 28 -; CORTEX-M33: .eabi_attribute 36, 1 ; CORTEX-M33: .eabi_attribute 38, 1 -; CORTEX-M33: .eabi_attribute 46, 1 -; CORTEX-M33-NOT: .eabi_attribute 44 ; CORTEX-M33: .eabi_attribute 14, 0 ; CORTEX-M33-FAST-NOT: .eabi_attribute 19 @@ -1394,6 +1394,11 @@ ; CORTEX-A35: .eabi_attribute 9, 2 ; CORTEX-A35: .fpu crypto-neon-fp-armv8 ; CORTEX-A35: .eabi_attribute 12, 3 +; CORTEX-A35-NOT: .eabi_attribute 27 +; CORTEX-A35: .eabi_attribute 36, 1 +; CORTEX-A35: .eabi_attribute 42, 1 +; CORTEX-A35-NOT: .eabi_attribute 44 +; CORTEX-A35: .eabi_attribute 68, 3 ; CORTEX-A35-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A35: .eabi_attribute 20, 1 @@ -1402,13 +1407,8 @@ ; CORTEX-A35: .eabi_attribute 23, 3 ; CORTEX-A35: .eabi_attribute 24, 1 ; CORTEX-A35: .eabi_attribute 25, 1 -; CORTEX-A35-NOT: .eabi_attribute 27 ; CORTEX-A35-NOT: .eabi_attribute 28 -; CORTEX-A35: .eabi_attribute 36, 1 ; CORTEX-A35: .eabi_attribute 38, 1 -; CORTEX-A35: .eabi_attribute 42, 1 -; CORTEX-A35-NOT: .eabi_attribute 44 -; CORTEX-A35: .eabi_attribute 68, 3 ; CORTEX-A35-FAST-NOT: .eabi_attribute 19 ;; The A35 has the ARMv8 FP unit, which always flushes preserving sign. @@ -1424,6 +1424,11 @@ ; CORTEX-A53: .eabi_attribute 9, 2 ; CORTEX-A53: .fpu crypto-neon-fp-armv8 ; CORTEX-A53: .eabi_attribute 12, 3 +; CORTEX-A53-NOT: .eabi_attribute 27 +; CORTEX-A53: .eabi_attribute 36, 1 +; CORTEX-A53: .eabi_attribute 42, 1 +; CORTEX-A53-NOT: .eabi_attribute 44 +; CORTEX-A53: .eabi_attribute 68, 3 ; CORTEX-A53-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A53: .eabi_attribute 20, 1 @@ -1432,13 +1437,8 @@ ; CORTEX-A53: .eabi_attribute 23, 3 ; CORTEX-A53: .eabi_attribute 24, 1 ; CORTEX-A53: .eabi_attribute 25, 1 -; CORTEX-A53-NOT: .eabi_attribute 27 ; CORTEX-A53-NOT: .eabi_attribute 28 -; CORTEX-A53: .eabi_attribute 36, 1 ; CORTEX-A53: .eabi_attribute 38, 1 -; CORTEX-A53: .eabi_attribute 42, 1 -; CORTEX-A53-NOT: .eabi_attribute 44 -; CORTEX-A53: .eabi_attribute 68, 3 ; CORTEX-A53-FAST-NOT: .eabi_attribute 19 ;; The A53 has the ARMv8 FP unit, which always flushes preserving sign. @@ -1454,6 +1454,11 @@ ; CORTEX-A57: .eabi_attribute 9, 2 ; CORTEX-A57: .fpu crypto-neon-fp-armv8 ; CORTEX-A57: .eabi_attribute 12, 3 +; CORTEX-A57-NOT: .eabi_attribute 27 +; CORTEX-A57: .eabi_attribute 36, 1 +; CORTEX-A57: .eabi_attribute 42, 1 +; CORTEX-A57-NOT: .eabi_attribute 44 +; CORTEX-A57: .eabi_attribute 68, 3 ; CORTEX-A57-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A57: .eabi_attribute 20, 1 @@ -1462,13 +1467,8 @@ ; CORTEX-A57: .eabi_attribute 23, 3 ; CORTEX-A57: .eabi_attribute 24, 1 ; CORTEX-A57: .eabi_attribute 25, 1 -; CORTEX-A57-NOT: .eabi_attribute 27 ; CORTEX-A57-NOT: .eabi_attribute 28 -; CORTEX-A57: .eabi_attribute 36, 1 ; CORTEX-A57: .eabi_attribute 38, 1 -; CORTEX-A57: .eabi_attribute 42, 1 -; CORTEX-A57-NOT: .eabi_attribute 44 -; CORTEX-A57: .eabi_attribute 68, 3 ; CORTEX-A57-FAST-NOT: .eabi_attribute 19 ;; The A57 has the ARMv8 FP unit, which always flushes preserving sign. @@ -1484,6 +1484,11 @@ ; CORTEX-A72: .eabi_attribute 9, 2 ; CORTEX-A72: .fpu crypto-neon-fp-armv8 ; CORTEX-A72: .eabi_attribute 12, 3 +; CORTEX-A72-NOT: .eabi_attribute 27 +; CORTEX-A72: .eabi_attribute 36, 1 +; CORTEX-A72: .eabi_attribute 42, 1 +; CORTEX-A72-NOT: .eabi_attribute 44 +; CORTEX-A72: .eabi_attribute 68, 3 ; CORTEX-A72-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A72: .eabi_attribute 20, 1 @@ -1492,13 +1497,8 @@ ; CORTEX-A72: .eabi_attribute 23, 3 ; CORTEX-A72: .eabi_attribute 24, 1 ; CORTEX-A72: .eabi_attribute 25, 1 -; CORTEX-A72-NOT: .eabi_attribute 27 ; CORTEX-A72-NOT: .eabi_attribute 28 -; CORTEX-A72: .eabi_attribute 36, 1 ; CORTEX-A72: .eabi_attribute 38, 1 -; CORTEX-A72: .eabi_attribute 42, 1 -; CORTEX-A72-NOT: .eabi_attribute 44 -; CORTEX-A72: .eabi_attribute 68, 3 ; CORTEX-A72-FAST-NOT: .eabi_attribute 19 ;; The A72 has the ARMv8 FP unit, which always flushes preserving sign. @@ -1514,6 +1514,11 @@ ; CORTEX-A73: .eabi_attribute 9, 2 ; CORTEX-A73: .fpu crypto-neon-fp-armv8 ; CORTEX-A73: .eabi_attribute 12, 3 +; CORTEX-A73-NOT: .eabi_attribute 27 +; CORTEX-A73: .eabi_attribute 36, 1 +; CORTEX-A73: .eabi_attribute 42, 1 +; CORTEX-A73-NOT: .eabi_attribute 44 +; CORTEX-A73: .eabi_attribute 68, 3 ; CORTEX-A73-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; CORTEX-A73: .eabi_attribute 20, 1 @@ -1522,14 +1527,9 @@ ; CORTEX-A73: .eabi_attribute 23, 3 ; CORTEX-A73: .eabi_attribute 24, 1 ; CORTEX-A73: .eabi_attribute 25, 1 -; CORTEX-A73-NOT: .eabi_attribute 27 ; CORTEX-A73-NOT: .eabi_attribute 28 -; CORTEX-A73: .eabi_attribute 36, 1 ; CORTEX-A73: .eabi_attribute 38, 1 -; CORTEX-A73: .eabi_attribute 42, 1 -; CORTEX-A73-NOT: .eabi_attribute 44 ; CORTEX-A73: .eabi_attribute 14, 0 -; CORTEX-A73: .eabi_attribute 68, 3 ; EXYNOS-M1: .cpu exynos-m1 ; EXYNOS-M1: .eabi_attribute 6, 14 @@ -1538,6 +1538,11 @@ ; EXYNOS-M1: .eabi_attribute 9, 2 ; EXYNOS-M1: .fpu crypto-neon-fp-armv8 ; EXYNOS-M1: .eabi_attribute 12, 3 +; EXYNOS-M1-NOT: .eabi_attribute 27 +; EXYNOS-M1: .eabi_attribute 36, 1 +; EXYNOS-M1: .eabi_attribute 42, 1 +; EXYNOS-M1-NOT: .eabi_attribute 44 +; EXYNOS-M1: .eabi_attribute 68, 3 ; EXYNOS-M1-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; EXYNOS-M1: .eabi_attribute 20, 1 @@ -1546,13 +1551,8 @@ ; EXYNOS-M1: .eabi_attribute 23, 3 ; EXYNOS-M1: .eabi_attribute 24, 1 ; EXYNOS-M1: .eabi_attribute 25, 1 -; EXYNOS-M1-NOT: .eabi_attribute 27 ; EXYNOS-M1-NOT: .eabi_attribute 28 -; EXYNOS-M1: .eabi_attribute 36, 1 ; EXYNOS-M1: .eabi_attribute 38, 1 -; EXYNOS-M1: .eabi_attribute 42, 1 -; EXYNOS-M1-NOT: .eabi_attribute 44 -; EXYNOS-M1: .eabi_attribute 68, 3 ; EXYNOS-M1-FAST-NOT: .eabi_attribute 19 ;; The exynos-m1 has the ARMv8 FP unit, which always flushes preserving sign. @@ -1568,6 +1568,11 @@ ; EXYNOS-M2: .eabi_attribute 9, 2 ; EXYNOS-M2: .fpu crypto-neon-fp-armv8 ; EXYNOS-M2: .eabi_attribute 12, 3 +; EXYNOS-M2-NOT: .eabi_attribute 27 +; EXYNOS-M2: .eabi_attribute 36, 1 +; EXYNOS-M2: .eabi_attribute 42, 1 +; EXYNOS-M2-NOT: .eabi_attribute 44 +; EXYNOS-M2: .eabi_attribute 68, 3 ; EXYNOS-M2-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; EXYNOS-M2: .eabi_attribute 20, 1 @@ -1576,13 +1581,8 @@ ; EXYNOS-M2: .eabi_attribute 23, 3 ; EXYNOS-M2: .eabi_attribute 24, 1 ; EXYNOS-M2: .eabi_attribute 25, 1 -; EXYNOS-M2-NOT: .eabi_attribute 27 ; EXYNOS-M2-NOT: .eabi_attribute 28 -; EXYNOS-M2: .eabi_attribute 36, 1 ; EXYNOS-M2: .eabi_attribute 38, 1 -; EXYNOS-M2: .eabi_attribute 42, 1 -; EXYNOS-M2-NOT: .eabi_attribute 44 -; EXYNOS-M2: .eabi_attribute 68, 3 ; EXYNOS-M3: .cpu exynos-m3 ; EXYNOS-M3: .eabi_attribute 6, 14 @@ -1591,6 +1591,11 @@ ; EXYNOS-M3: .eabi_attribute 9, 2 ; EXYNOS-M3: .fpu crypto-neon-fp-armv8 ; EXYNOS-M3: .eabi_attribute 12, 3 +; EXYNOS-M3-NOT: .eabi_attribute 27 +; EXYNOS-M3: .eabi_attribute 36, 1 +; EXYNOS-M3: .eabi_attribute 42, 1 +; EXYNOS-M3-NOT: .eabi_attribute 44 +; EXYNOS-M3: .eabi_attribute 68, 3 ; EXYNOS-M3-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; EXYNOS-M3: .eabi_attribute 20, 1 @@ -1599,13 +1604,8 @@ ; EXYNOS-M3: .eabi_attribute 23, 3 ; EXYNOS-M3: .eabi_attribute 24, 1 ; EXYNOS-M3: .eabi_attribute 25, 1 -; EXYNOS-M3-NOT: .eabi_attribute 27 ; EXYNOS-M3-NOT: .eabi_attribute 28 -; EXYNOS-M3: .eabi_attribute 36, 1 ; EXYNOS-M3: .eabi_attribute 38, 1 -; EXYNOS-M3: .eabi_attribute 42, 1 -; EXYNOS-M3-NOT: .eabi_attribute 44 -; EXYNOS-M3: .eabi_attribute 68, 3 ; GENERIC-FPU-VFPV3-FP16: .fpu vfpv3-fp16 ; GENERIC-FPU-VFPV3-D16-FP16: .fpu vfpv3-d16-fp16 @@ -1619,6 +1619,11 @@ ; GENERIC-ARMV8_1-A: .eabi_attribute 9, 2 ; GENERIC-ARMV8_1-A: .fpu crypto-neon-fp-armv8 ; GENERIC-ARMV8_1-A: .eabi_attribute 12, 4 +; GENERIC-ARMV8_1-A-NOT: .eabi_attribute 27 +; GENERIC-ARMV8_1-A: .eabi_attribute 36, 1 +; GENERIC-ARMV8_1-A: .eabi_attribute 42, 1 +; GENERIC-ARMV8_1-A-NOT: .eabi_attribute 44 +; GENERIC-ARMV8_1-A: .eabi_attribute 68, 3 ; GENERIC-ARMV8_1-A-NOT: .eabi_attribute 19 ;; We default to IEEE 754 compliance ; GENERIC-ARMV8_1-A: .eabi_attribute 20, 1 @@ -1627,13 +1632,8 @@ ; GENERIC-ARMV8_1-A: .eabi_attribute 23, 3 ; GENERIC-ARMV8_1-A: .eabi_attribute 24, 1 ; GENERIC-ARMV8_1-A: .eabi_attribute 25, 1 -; GENERIC-ARMV8_1-A-NOT: .eabi_attribute 27 ; GENERIC-ARMV8_1-A-NOT: .eabi_attribute 28 -; GENERIC-ARMV8_1-A: .eabi_attribute 36, 1 ; GENERIC-ARMV8_1-A: .eabi_attribute 38, 1 -; GENERIC-ARMV8_1-A: .eabi_attribute 42, 1 -; GENERIC-ARMV8_1-A-NOT: .eabi_attribute 44 -; GENERIC-ARMV8_1-A: .eabi_attribute 68, 3 ; GENERIC-ARMV8_1-A-FAST-NOT: .eabi_attribute 19 ;; GENERIC-ARMV8_1-A has the ARMv8 FP unit, which always flushes preserving sign. @@ -1670,23 +1670,16 @@ ; ARMv8R-SP-NOT: .eabi_attribute 12 ; ARMv8R-NEON: .fpu neon-fp-armv8 ; ARMv8R-NEON: .eabi_attribute 12, 3 @ Tag_Advanced_SIMD_arch -; ARMv8R: .eabi_attribute 17, 1 @ Tag_ABI_PCS_GOT_use -; ARMv8R: .eabi_attribute 20, 1 @ Tag_ABI_FP_denormal -; ARMv8R: .eabi_attribute 21, 1 @ Tag_ABI_FP_exceptions -; ARMv8R: .eabi_attribute 23, 3 @ Tag_ABI_FP_number_model -; ARMv8R: .eabi_attribute 34, 1 @ Tag_CPU_unaligned_access -; ARMv8R: .eabi_attribute 24, 1 @ Tag_ABI_align_needed -; ARMv8R: .eabi_attribute 25, 1 @ Tag_ABI_align_preserved ; ARMv8R-NOFPU-NOT: .eabi_attribute 27 ; ARMv8R-SP: .eabi_attribute 27, 1 @ Tag_ABI_HardFP_use ; ARMv8R-NEON-NOT: .eabi_attribute 27 ; ARMv8R-NOFPU-NOT: .eabi_attribute 36 ; ARMv8R-SP: .eabi_attribute 36, 1 @ Tag_FP_HP_extension ; ARMv8R-NEON: .eabi_attribute 36, 1 @ Tag_FP_HP_extension -; ARMv8R: .eabi_attribute 38, 1 @ Tag_ABI_FP_16bit_format ; ARMv8R: .eabi_attribute 42, 1 @ Tag_MPextension_use -; ARMv8R: .eabi_attribute 14, 0 @ Tag_ABI_PCS_R9_use ; ARMv8R: .eabi_attribute 68, 2 @ Tag_Virtualization_use +; ARMv8R: .eabi_attribute 38, 1 @ Tag_ABI_FP_16bit_format +; ARMv8R: .eabi_attribute 14, 0 @ Tag_ABI_PCS_R9_use define i32 @f(i64 %z) { ret i32 0 Index: llvm/trunk/test/MC/ARM/assembly-default-build-attributes.s =================================================================== --- llvm/trunk/test/MC/ARM/assembly-default-build-attributes.s +++ llvm/trunk/test/MC/ARM/assembly-default-build-attributes.s @@ -0,0 +1,43 @@ +// RUN: llvm-mc -triple armv7a < %s -arm-add-build-attributes | FileCheck %s --check-prefix=v7A +// RUN: llvm-mc -triple armv6m < %s -arm-add-build-attributes | FileCheck %s --check-prefix=v6M +// RUN: llvm-mc -triple armv7m < %s -arm-add-build-attributes | FileCheck %s --check-prefix=v7M +// RUN: llvm-mc -triple armv7a -mcpu=cortex-a15 < %s -arm-add-build-attributes | FileCheck %s --check-prefix=Cortex-A15 + +// This isn't intended to be a through check of the build attributes emitted +// for each target (that's tested elsewhere), but just to check that the +// hardware attributes are emitted by the assembler based on the selected +// target when requested. + +// v7A-NOT: .cpu +// v7A: .eabi_attribute 6, 10 @ Tag_CPU_arch +// v7A: .eabi_attribute 7, 65 @ Tag_CPU_arch_profile +// v7A: .eabi_attribute 8, 1 @ Tag_ARM_ISA_use +// v7A: .eabi_attribute 9, 2 @ Tag_THUMB_ISA_use +// v7A: .fpu neon +// v7A: .eabi_attribute 34, 1 @ Tag_CPU_unaligned_access + +// v6M-NOT: .cpu +// v6M: .eabi_attribute 6, 12 @ Tag_CPU_arch +// v6M: .eabi_attribute 7, 77 @ Tag_CPU_arch_profile +// v6M: .eabi_attribute 8, 0 @ Tag_ARM_ISA_use +// v6M: .eabi_attribute 9, 1 @ Tag_THUMB_ISA_use +// v6M: .eabi_attribute 34, 1 @ Tag_CPU_unaligned_access + +// v7M-NOT: .cpu +// v7M: .eabi_attribute 6, 10 @ Tag_CPU_arch +// v7M: .eabi_attribute 7, 77 @ Tag_CPU_arch_profile +// v7M: .eabi_attribute 8, 0 @ Tag_ARM_ISA_use +// v7M: .eabi_attribute 9, 2 @ Tag_THUMB_ISA_use +// v7M: .eabi_attribute 34, 1 @ Tag_CPU_unaligned_access + +// Cortex-A15: .cpu cortex-a15 +// Cortex-A15: .eabi_attribute 6, 10 @ Tag_CPU_arch +// Cortex-A15: .eabi_attribute 7, 65 @ Tag_CPU_arch_profile +// Cortex-A15: .eabi_attribute 8, 1 @ Tag_ARM_ISA_use +// Cortex-A15: .eabi_attribute 9, 2 @ Tag_THUMB_ISA_use +// Cortex-A15: .fpu neon-vfpv4 +// Cortex-A15: .eabi_attribute 36, 1 @ Tag_FP_HP_extension +// Cortex-A15: .eabi_attribute 42, 1 @ Tag_MPextension_use +// Cortex-A15: .eabi_attribute 44, 2 @ Tag_DIV_use +// Cortex-A15: .eabi_attribute 34, 1 @ Tag_CPU_unaligned_access +// Cortex-A15: .eabi_attribute 68, 3 @ Tag_Virtualization_use