class X86TargetInfo

Declaration

class X86TargetInfo : public TargetInfo { /* full declaration omitted */ };

Description

Exposes information about the current target.

Declared at: clang/lib/Basic/Targets/X86.h:51

Inherits from: TargetInfo

Member Variables

private enum X86SSEEnum SSELevel = NoSSE

private enum MMX3DNowEnum MMX3DNowLevel = NoMMX3DNow

private enum XOPEnum XOPLevel = NoXOP

private bool HasAES = false

private bool HasVAES = false

private bool HasPCLMUL = false

private bool HasVPCLMULQDQ = false

private bool HasGFNI = false

private bool HasLZCNT = false

private bool HasRDRND = false

private bool HasFSGSBASE = false

private bool HasBMI = false

private bool HasBMI2 = false

private bool HasPOPCNT = false

private bool HasRTM = false

private bool HasPRFCHW = false

private bool HasRDSEED = false

private bool HasADX = false

private bool HasTBM = false

private bool HasLWP = false

private bool HasFMA = false

private bool HasF16C = false

private bool HasAVX512CD = false

private bool HasAVX512VPOPCNTDQ = false

private bool HasAVX512VNNI = false

private bool HasAVX512FP16 = false

private bool HasAVX512BF16 = false

private bool HasAVX512ER = false

private bool HasAVX512PF = false

private bool HasAVX512DQ = false

private bool HasAVX512BITALG = false

private bool HasAVX512BW = false

private bool HasAVX512VL = false

private bool HasAVX512VBMI = false

private bool HasAVX512VBMI2 = false

private bool HasAVX512IFMA = false

private bool HasAVX512VP2INTERSECT = false

private bool HasSHA = false

private bool HasSHSTK = false

private bool HasSGX = false

private bool HasCX8 = false

private bool HasCX16 = false

private bool HasFXSR = false

private bool HasXSAVE = false

private bool HasXSAVEOPT = false

private bool HasXSAVEC = false

private bool HasXSAVES = false

private bool HasMWAITX = false

private bool HasCLZERO = false

private bool HasCLDEMOTE = false

private bool HasPCONFIG = false

private bool HasPKU = false

private bool HasCLFLUSHOPT = false

private bool HasCLWB = false

private bool HasMOVBE = false

private bool HasPREFETCHWT1 = false

private bool HasRDPID = false

private bool HasRDPRU = false

private bool HasRetpolineExternalThunk = false

private bool HasLAHFSAHF = false

private bool HasWBNOINVD = false

private bool HasWAITPKG = false

private bool HasMOVDIRI = false

private bool HasMOVDIR64B = false

private bool HasPTWRITE = false

private bool HasINVPCID = false

private bool HasENQCMD = false

private bool HasKL = false

private bool HasWIDEKL = false

private bool HasHRESET = false

private bool HasAVXVNNI = false

private bool HasAMXTILE = false

private bool HasAMXINT8 = false

private bool HasAMXBF16 = false

private bool HasSERIALIZE = false

private bool HasTSXLDTRK = false

private bool HasUINTR = false

private bool HasCRC32 = false

private bool HasX87 = false

protected llvm::X86::CPUKind CPU = llvm::X86::CK_None

protected enum FPMathKind FPMath = FP_Default

Inherited from TargetInfo:

protected BigEndian

protected TLSSupported

protected VLASupported

protected NoAsmVariants

protected HasLegalHalfType

protected HasFloat128

protected HasFloat16

protected HasBFloat16

protected HasIbm128

protected HasLongDouble

protected HasFPReturn

protected HasStrictFP

protected MaxAtomicPromoteWidth

protected MaxAtomicInlineWidth

protected SimdDefaultAlign

protected DataLayoutString

protected UserLabelPrefix

protected MCountName

protected RegParmMax

protected SSERegParmMax

protected TheCXXABI

protected AddrSpaceMap

protected ProgramAddrSpace

protected PlatformName

protected PlatformMinVersion

protected HasAlignMac68kSupport

protected RealTypeUsesObjCFPRetMask

protected ComplexLongDoubleUsesFP2Ret

protected HasBuiltinMSVaList

protected IsRenderScriptTarget

protected HasAArch64SVETypes

protected HasRISCVVTypes

protected AllowAMDGPUUnsafeFPAtomics

protected ARMCDECoprocMask

protected MaxOpenCLWorkGroupSize

protected MaxBitIntWidth

protected DarwinTargetVariantTriple

protected UseAddrSpaceMapMangling

Inherited from TransferrableTargetInfo:

public PointerWidth

public PointerAlign

public BoolWidth

public BoolAlign

public IntWidth

public IntAlign

public HalfWidth

public HalfAlign

public BFloat16Width

public BFloat16Align

public FloatWidth

public FloatAlign

public DoubleWidth

public DoubleAlign

public LongDoubleWidth

public LongDoubleAlign

public Float128Align

public Ibm128Align

public LargeArrayMinWidth

public LargeArrayAlign

public LongWidth

public LongAlign

public LongLongWidth

public LongLongAlign

public ShortAccumWidth

public ShortAccumAlign

public AccumWidth

public AccumAlign

public LongAccumWidth

public LongAccumAlign

public ShortFractWidth

public ShortFractAlign

public FractWidth

public FractAlign

public LongFractWidth

public LongFractAlign

public PaddingOnUnsignedFixedPoint

public ShortAccumScale

public AccumScale

public LongAccumScale

public DefaultAlignForAttributeAligned

public MinGlobalAlign

public SuitableAlign

public NewAlign

public MaxVectorAlign

public MaxTLSAlign

public HalfFormat

public BFloat16Format

public FloatFormat

public DoubleFormat

public LongDoubleFormat

public Float128Format

public Ibm128Format

protected SizeType

protected IntMaxType

protected PtrDiffType

protected IntPtrType

protected WCharType

protected WIntType

protected Char16Type

protected Char32Type

protected Int64Type

protected Int16Type

protected SigAtomicType

protected ProcessIDType

protected UseSignedCharForObjCBool

protected UseBitFieldTypeAlignment

protected UseZeroLengthBitfieldAlignment

protected UseLeadingZeroLengthBitfield

protected UseExplicitBitFieldAlignment

protected ZeroLengthBitfieldBoundary

protected MaxAlignedAttribute

Method Overview

• public char CPUSpecificManglingCharacter(llvm::StringRef Name) const
• public X86TargetInfo(const llvm::Triple & Triple, const clang::TargetOptions &)
• public bool checkArithmeticFenceSupported() const
• public bool checkCFProtectionBranchSupported(clang::DiagnosticsEngine & Diags) const
• public bool checkCFProtectionReturnSupported(clang::DiagnosticsEngine & Diags) const
• public clang::TargetInfo::CallingConvCheckResult checkCallingConvention(clang::CallingConv CC) const
• public std::string convertConstraint(const char *& Constraint) const
• public void fillValidCPUList(SmallVectorImpl<llvm::StringRef> & Values) const
• public void fillValidTuneCPUList(SmallVectorImpl<llvm::StringRef> & Values) const
• public llvm::StringRef getABI() const
• public const char * getBFloat16Mangling() const
• public Optional<unsigned int> getCPUCacheLineSize() const
• public void getCPUSpecificCPUDispatchFeatures(llvm::StringRef Name, llvm::SmallVectorImpl<StringRef> & Features) const
• public llvm::StringRef getCPUSpecificTuneName(llvm::StringRef Name) const
• public const char * getClobbers() const
• public llvm::StringRef getConstraintRegister(llvm::StringRef Constraint, llvm::StringRef Expression) const
• public clang::CallingConv getDefaultCallingConv() const
• public LangOptions::FPEvalMethodKind getFPEvalMethod() const
• public ArrayRef<TargetInfo::AddlRegName> getGCCAddlRegNames() const
• public ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const
• public ArrayRef<const char *> getGCCRegNames() const
• public const char * getLongDoubleMangling() const
• public uint64_t getPointerAlignV(unsigned int AddrSpace) const
• public uint64_t getPointerWidthV(unsigned int AddrSpace) const
• public void getTargetDefines(const clang::LangOptions & Opts, clang::MacroBuilder & Builder) const
• public bool handleTargetFeatures(std::vector<std::string> & Features, clang::DiagnosticsEngine & Diags)
• public bool hasFeature(llvm::StringRef Feature) const
• public bool hasSjLjLowering() const
• public bool initFeatureMap(llvm::StringMap<bool> & Features, clang::DiagnosticsEngine & Diags, llvm::StringRef CPU, const std::vector<std::string> & FeaturesVec) const
• public bool isSPRegName(llvm::StringRef RegName) const
• public bool isValidCPUName(llvm::StringRef Name) const
• public bool isValidFeatureName(llvm::StringRef Name) const
• public bool isValidTuneCPUName(llvm::StringRef Name) const
• public unsigned int multiVersionSortPriority(llvm::StringRef Name) const
• public bool setCPU(const std::string & Name)
• public bool setFPMath(llvm::StringRef Name)
• public void setFeatureEnabled(llvm::StringMap<bool> & Features, llvm::StringRef Name, bool Enabled) const
• public void setSupportedOpenCLOpts()
• public bool supportSourceEvalMethod() const
• public bool supportsExtendIntArgs() const
• public bool supportsTargetAttributeTune() const
• public bool useFP16ConversionIntrinsics() const
• public bool validateAsmConstraint(const char *& Name, TargetInfo::ConstraintInfo & info) const
• public bool validateCPUSpecificCPUDispatch(llvm::StringRef Name) const
• public bool validateCpuIs(llvm::StringRef Name) const
• public bool validateCpuSupports(llvm::StringRef Name) const
• public bool validateGlobalRegisterVariable(llvm::StringRef RegName, unsigned int RegSize, bool & HasSizeMismatch) const
• public bool validateInputSize(const llvm::StringMap<bool> & FeatureMap, llvm::StringRef Constraint, unsigned int Size) const
• public virtual bool validateOperandSize(const llvm::StringMap<bool> & FeatureMap, llvm::StringRef Constraint, unsigned int Size) const
• public bool validateOutputSize(const llvm::StringMap<bool> & FeatureMap, llvm::StringRef Constraint, unsigned int Size) const

Inherited from TargetInfo:

• public CPUSpecificManglingCharacter
• public CreateTargetInfo
• public adjust
• public adjustTargetOptions
• public allowAMDGPUUnsafeFPAtomics
• public allowDebugInfoForExternalRef
• public allowsLargerPreferedTypeAlignment
• public checkArithmeticFenceSupported
• public checkCFProtectionBranchSupported
• public checkCFProtectionReturnSupported
• public checkCallingConvention
• public convertConstraint
• protected copyAuxTarget
• public defaultsToAIXPowerAlignment
• public doUnsignedFixedPointTypesHavePadding
• public fillValidCPUList
• public fillValidTuneCPUList
• public getABI
• public getARMCDECoprocMask
• public getAccumAlign
• public getAccumIBits
• public getAccumScale
• public getAccumWidth
• public getAddressSpaceMap
• public getBFloat16Align
• public getBFloat16Format
• public getBFloat16Mangling
• public getBFloat16Width
• public getBoolAlign
• public getBoolWidth
• public getBuiltinVaListKind
• public getCPUCacheLineSize
• public getCPUSpecificCPUDispatchFeatures
• public getCPUSpecificTuneName
• public getCUDABuiltinAddressSpace
• public getCXXABI
• public getCallingConvKind
• public getChar16Align
• public getChar16Type
• public getChar16Width
• public getChar32Align
• public getChar32Type
• public getChar32Width
• public getCharAlign
• public getCharWidth
• public getClobbers
• public getConstantAddressSpace
• public getConstraintRegister
• public getCorrespondingUnsignedType
• public getDWARFAddressSpace
• public getDarwinTargetVariantSDKVersion
• public getDarwinTargetVariantTriple
• public getDataLayoutString
• public getDefaultAlignForAttributeAligned
• public getDefaultCallingConv
• public getDoubleAlign
• public getDoubleFormat
• public getDoubleWidth
• public getEHDataRegisterNumber
• public getExnObjectAlignment
• public getFPEvalMethod
• public getFloat128Align
• public getFloat128Format
• public getFloat128Mangling
• public getFloat128Width
• public getFloatAlign
• public getFloatFormat
• public getFloatWidth
• public getFractAlign
• public getFractScale
• public getFractWidth
• protected getGCCAddlRegNames
• protected getGCCRegAliases
• protected getGCCRegNames
• public getGridValue
• public getHalfAlign
• public getHalfFormat
• public getHalfWidth
• public getIbm128Align
• public getIbm128Format
• public getIbm128Mangling
• public getIbm128Width
• public getInt16Type
• public getInt64Type
• public getIntAlign
• public getIntMaxTWidth
• public getIntMaxType
• public getIntPtrType
• public getIntTypeByWidth
• public getIntWidth
• public getLargeArrayAlign
• public getLargeArrayMinWidth
• public getLeastIntTypeByWidth
• public getLongAccumAlign
• public getLongAccumIBits
• public getLongAccumScale
• public getLongAccumWidth
• public getLongAlign
• public getLongDoubleAlign
• public getLongDoubleFormat
• public getLongDoubleMangling
• public getLongDoubleWidth
• public getLongFractAlign
• public getLongFractScale
• public getLongFractWidth
• public getLongLongAlign
• public getLongLongWidth
• public getLongWidth
• public getMCountName
• public getMaxAlignedAttribute
• public getMaxAtomicInlineWidth
• public getMaxAtomicPromoteWidth
• public getMaxBitIntWidth
• public getMaxOpenCLWorkGroupSize
• public getMaxPointerWidth
• public getMaxTLSAlign
• public getMaxVectorAlign
• public getMinGlobalAlign
• public getNewAlign
• public getNormalizedGCCRegisterName
• public getNullPointerValue
• public getOpenCLBuiltinAddressSpace
• public getOpenCLTypeAddrSpace
• public getPlatformMinVersion
• public getPlatformName
• public getPointerAlign
• protected getPointerAlignV
• public getPointerWidth
• protected getPointerWidthV
• public getProcessIDType
• public getProgramAddressSpace
• public getPtrDiffType
• protected getPtrDiffTypeV
• public getRealTypeByWidth
• public getRegParmMax
• public getRegisterWidth
• public getSDKVersion
• public getShortAccumAlign
• public getShortAccumIBits
• public getShortAccumScale
• public getShortAccumWidth
• public getShortAlign
• public getShortFractAlign
• public getShortFractScale
• public getShortFractWidth
• public getShortWidth
• public getSigAtomicType
• public getSignedSizeType
• public getSimdDefaultAlign
• public getSizeType
• public getStaticInitSectionSpecifier
• public getSuitableAlign
• public getSupportedOpenCLOpts
• public getSupportedOpenCLOpts
• public getTargetBuiltins
• public getTargetDefines
• public getTargetID
• public getTargetOpts
• public getTriple
• public getTypeAlign
• public getTypeConstantSuffix
• public getTypeFormatModifier
• public getTypeName
• public getTypeWidth
• public getUInt16Type
• public getUInt64Type
• public getUIntMaxType
• public getUIntPtrType
• public getUnsignedAccumIBits
• public getUnsignedAccumScale
• public getUnsignedFractScale
• public getUnsignedLongAccumIBits
• public getUnsignedLongAccumScale
• public getUnsignedLongFractScale
• public getUnsignedPtrDiffType
• public getUnsignedShortAccumIBits
• public getUnsignedShortAccumScale
• public getUnsignedShortFractScale
• public getUnwindWordWidth
• public getUserLabelPrefix
• public getVScaleRange
• public getVtblPtrAddressSpace
• public getWCharAlign
• public getWCharType
• public getWCharWidth
• public getWIntType
• public getZeroLengthBitfieldBoundary
• public handleAsmEscapedChar
• public handleTargetFeatures
• public hasAArch64SVETypes
• public hasAlignMac68kSupport
• public hasBFloat16Type
• public hasBitIntType
• public hasBuiltinAtomic
• public hasBuiltinMSVaList
• public hasFPReturn
• public hasFeature
• public hasFeatureEnabled
• public hasFloat128Type
• public hasFloat16Type
• public hasIbm128Type
• public hasInt128Type
• public hasLegalHalfType
• public hasLongDoubleType
• public hasNoAsmVariants
• public hasPS4DLLImportExport
• public hasProtectedVisibility
• public hasRISCVVTypes
• public hasSjLjLowering
• public hasStrictFP
• public initFeatureMap
• public isBigEndian
• public isBranchProtectionSupportedArch
• public isCLZForZeroUndef
• public isLittleEndian
• public isNan2008
• public isRenderScriptTarget
• public isSEHTrySupported
• public isSPRegName
• public isTLSSupported
• public isTypeSigned
• public isVLASupported
• public isValidCPUName
• public isValidClobber
• public isValidFeatureName
• public isValidGCCRegisterName
• public isValidTuneCPUName
• public multiVersionSortPriority
• public noSignedCharForObjCBool
• protected resetDataLayout
• public resolveSymbolicName
• public setABI
• public setAuxTarget
• public setCPU
• public setCommandLineOpenCLOpts
• public setFPMath
• public setFeatureEnabled
• public setMaxAtomicWidth
• public setSupportedOpenCLOpts
• public shouldDLLImportComdatSymbols
• public supportAllOpenCLOpts
• public supportSourceEvalMethod
• public supportsExtendIntArgs
• public supportsIFunc
• public supportsMultiVersioning
• public supportsTargetAttributeTune
• public useAddressSpaceMapMangling
• public useBitFieldTypeAlignment
• public useExplicitBitFieldAlignment
• public useFP16ConversionIntrinsics
• public useLeadingZeroLengthBitfield
• public useObjCFP2RetForComplexLongDouble
• public useObjCFPRetForRealType
• public useSignedCharForObjCBool
• public useZeroLengthBitfieldAlignment
• public validateAsmConstraint
• public validateBranchProtection
• public validateCPUSpecificCPUDispatch
• public validateConstraintModifier
• public validateCpuIs
• public validateCpuSupports
• public validateGlobalRegisterVariable
• public validateInputConstraint
• public validateInputSize
• public validateOpenCLTarget
• public validateOutputConstraint
• public validateOutputSize
• public validateTarget

Methods

¶char CPUSpecificManglingCharacter(
    llvm::StringRef Name) const

Declared at: clang/lib/Basic/Targets/X86.h:202

Parameters

llvm::StringRef Name

¶X86TargetInfo(const llvm::Triple& Triple,
              const clang::TargetOptions&)

Declared at: clang/lib/Basic/Targets/X86.h:157

Parameters

const llvm::Triple& Triple

const clang::TargetOptions&

¶bool checkArithmeticFenceSupported() const

Description

Controls if __arithmetic_fence is supported in the targeted backend.

Declared at: clang/lib/Basic/Targets/X86.h:380

¶bool checkCFProtectionBranchSupported(
    clang::DiagnosticsEngine& Diags) const

Description

Check if the target supports CFProtection branch.

Declared at: clang/lib/Basic/Targets/X86.h:240

Parameters

clang::DiagnosticsEngine& Diags

¶bool checkCFProtectionReturnSupported(
    clang::DiagnosticsEngine& Diags) const

Description

Check if the target supports CFProtection branch.

Declared at: clang/lib/Basic/Targets/X86.h:235

Parameters

clang::DiagnosticsEngine& Diags

¶clang::TargetInfo::CallingConvCheckResult
checkCallingConvention(
    clang::CallingConv CC) const

Description

Determines whether a given calling convention is valid for the target. A calling convention can either be accepted, produce a warning and be substituted with the default calling convention, or (someday) produce an error (such as using thiscall on a non-instance function).

Declared at: clang/lib/Basic/Targets/X86.h:358

Parameters

clang::CallingConv CC

¶std::string convertConstraint(
    const char*& Constraint) const

Declared at: clang/lib/Basic/Targets/X86.h:247

Parameters

const char*& Constraint

¶void fillValidCPUList(
    SmallVectorImpl<llvm::StringRef>& Values)
    const

Description

Fill a SmallVectorImpl with the valid values to setCPU.

Declared at: clang/lib/Basic/Targets/X86.h:341

Parameters

SmallVectorImpl<llvm::StringRef>& Values

¶void fillValidTuneCPUList(
    SmallVectorImpl<llvm::StringRef>& Values)
    const

Description

Fill a SmallVectorImpl with the valid values for tuning CPU.

Declared at: clang/lib/Basic/Targets/X86.h:342

Parameters

SmallVectorImpl<llvm::StringRef>& Values

¶llvm::StringRef getABI() const

Description

Get the ABI currently in use.

Declared at: clang/lib/Basic/Targets/X86.h:311

¶const char* getBFloat16Mangling() const

Description

Return the mangled code of bfloat.

Declared at: clang/lib/Basic/Targets/X86.h:402

¶Optional<unsigned int> getCPUCacheLineSize() const

Declared at: clang/lib/Basic/Targets/X86.h:210

¶void getCPUSpecificCPUDispatchFeatures(
    llvm::StringRef Name,
    llvm::SmallVectorImpl<StringRef>& Features)
    const

Declared at: clang/lib/Basic/Targets/X86.h:204

Parameters

llvm::StringRef Name

llvm::SmallVectorImpl<StringRef>& Features

¶llvm::StringRef getCPUSpecificTuneName(
    llvm::StringRef Name) const

Declared at: clang/lib/Basic/Targets/X86.h:208

Parameters

llvm::StringRef Name

¶const char* getClobbers() const

Description

Returns a string of target-specific clobbers, in LLVM format.

Declared at: clang/lib/Basic/Targets/X86.h:248

¶llvm::StringRef getConstraintRegister(
    llvm::StringRef Constraint,
    llvm::StringRef Expression) const

Description

Extracts a register from the passed constraint (if it is a single-register constraint) and the asm label expression related to a variable in the input or output list of an inline asm statement. This function is used by Sema in order to diagnose conflicts between the clobber list and the input/output lists.

Declared at: clang/lib/Basic/Targets/X86.h:252

Parameters

llvm::StringRef Constraint

llvm::StringRef Expression

¶clang::CallingConv getDefaultCallingConv() const

Description

Gets the default calling convention for the given target and declaration context.

Declared at: clang/lib/Basic/Targets/X86.h:382

¶LangOptions::FPEvalMethodKind getFPEvalMethod()
    const

Description

Return the value for the C99 FLT_EVAL_METHOD macro.

Declared at: clang/lib/Basic/Targets/X86.h:175

¶ArrayRef<TargetInfo::AddlRegName>
getGCCAddlRegNames() const

Declared at: clang/lib/Basic/Targets/X86.h:190

¶ArrayRef<TargetInfo::GCCRegAlias>
getGCCRegAliases() const

Declared at: clang/lib/Basic/Targets/X86.h:186

¶ArrayRef<const char*> getGCCRegNames() const

Declared at: clang/lib/Basic/Targets/X86.h:184

¶const char* getLongDoubleMangling() const

Description

Return the mangled code of long double.

Declared at: clang/lib/Basic/Targets/X86.h:171

¶uint64_t getPointerAlignV(
    unsigned int AddrSpace) const

Declared at: clang/lib/Basic/Targets/X86.h:398

Parameters

unsigned int AddrSpace

¶uint64_t getPointerWidthV(
    unsigned int AddrSpace) const

Declared at: clang/lib/Basic/Targets/X86.h:390

Parameters

unsigned int AddrSpace

¶void getTargetDefines(
    const clang::LangOptions& Opts,
    clang::MacroBuilder& Builder) const

Description

X86TargetInfo::getTargetDefines - Return the set of the X86-specific macro definitions for this particular subtarget.

Declared at: clang/lib/Basic/Targets/X86.h:293

Parameters

const clang::LangOptions& Opts

clang::MacroBuilder& Builder

¶bool handleTargetFeatures(
    std::vector<std::string>& Features,
    clang::DiagnosticsEngine& Diags)

Description

handleTargetFeatures - Perform initialization based on the user configured set of features.

Declared at: clang/lib/Basic/Targets/X86.h:308

Parameters

std::vector<std::string>& Features

clang::DiagnosticsEngine& Diags

¶bool hasFeature(llvm::StringRef Feature) const

Description

Determine whether the given target has the given feature.

Declared at: clang/lib/Basic/Targets/X86.h:306

Parameters

llvm::StringRef Feature

¶bool hasSjLjLowering() const

Description

Controls if __builtin_longjmp / __builtin_setjmp can be lowered to llvm.eh.sjlj.longjmp / llvm.eh.sjlj.setjmp.

Declared at: clang/lib/Basic/Targets/X86.h:386

¶bool initFeatureMap(
    llvm::StringMap<bool>& Features,
    clang::DiagnosticsEngine& Diags,
    llvm::StringRef CPU,
    const std::vector<std::string>& FeaturesVec)
    const

Description

Initialize the map with the default set of target features for the CPU this should include all legal feature strings on the target.

Declared at: clang/lib/Basic/Targets/X86.h:300

Parameters

llvm::StringMap<bool>& Features

clang::DiagnosticsEngine& Diags

llvm::StringRef CPU

const std::vector<std::string>& FeaturesVec

Returns

False on error (invalid features).

¶bool isSPRegName(llvm::StringRef RegName) const

Declared at: clang/lib/Basic/Targets/X86.h:192

Parameters

llvm::StringRef RegName

¶bool isValidCPUName(llvm::StringRef Name) const

Description

brief Determine whether this TargetInfo supports the given CPU name.

Declared at: clang/lib/Basic/Targets/X86.h:326

Parameters

llvm::StringRef Name

¶bool isValidFeatureName(
    llvm::StringRef Name) const

Description

Determine whether this TargetInfo supports the given feature.

Declared at: clang/lib/Basic/Targets/X86.h:304

Parameters

llvm::StringRef Name

¶bool isValidTuneCPUName(
    llvm::StringRef Name) const

Description

brief Determine whether this TargetInfo supports the given CPU name for

Declared at: clang/lib/Basic/Targets/X86.h:331

Parameters

llvm::StringRef Name

¶unsigned int multiVersionSortPriority(
    llvm::StringRef Name) const

Declared at: clang/lib/Basic/Targets/X86.h:350

Parameters

llvm::StringRef Name

¶bool setCPU(const std::string& Name)

Description

Target the specified CPU.

Declared at: clang/lib/Basic/Targets/X86.h:344

Parameters

const std::string& Name

Returns

False on error (invalid CPU name).

¶bool setFPMath(llvm::StringRef Name)

Description

Use the specified unit for FP math.

Declared at: clang/lib/Basic/Targets/X86.h:352

Parameters

llvm::StringRef Name

Returns

False on error (invalid unit name).

¶void setFeatureEnabled(
    llvm::StringMap<bool>& Features,
    llvm::StringRef Name,
    bool Enabled) const

Description

Enable or disable a specific target feature; the feature name must be valid.

Declared at: clang/lib/Basic/Targets/X86.h:296

Parameters

llvm::StringMap<bool>& Features

llvm::StringRef Name

bool Enabled

¶void setSupportedOpenCLOpts()

Description

Set supported OpenCL extensions and optional core features.

Declared at: clang/lib/Basic/Targets/X86.h:388

¶bool supportSourceEvalMethod() const

Declared at: clang/lib/Basic/Targets/X86.h:182

¶bool supportsExtendIntArgs() const

Description

Whether the option -fextend-arguments={32,64} is supported on the target.

Declared at: clang/lib/Basic/Targets/X86.h:354

¶bool supportsTargetAttributeTune() const

Description

brief Determine whether this TargetInfo supports tune in target attribute.

Declared at: clang/lib/Basic/Targets/X86.h:322

¶bool useFP16ConversionIntrinsics() const

Description

Check whether llvm intrinsics such as llvm.convert.to.fp16 should be used to convert to and from __fp16. FIXME: This function should be removed once all targets stop using the conversion intrinsics.

Declared at: clang/lib/Basic/Targets/X86.h:289

¶bool validateAsmConstraint(
    const char*& Name,
    TargetInfo::ConstraintInfo& info) const

Declared at: clang/lib/Basic/Targets/X86.h:212

Parameters

const char*& Name

TargetInfo::ConstraintInfo& info

¶bool validateCPUSpecificCPUDispatch(
    llvm::StringRef Name) const

Declared at: clang/lib/Basic/Targets/X86.h:200

Parameters

llvm::StringRef Name

¶bool validateCpuIs(llvm::StringRef Name) const

Declared at: clang/lib/Basic/Targets/X86.h:198

Parameters

llvm::StringRef Name

¶bool validateCpuSupports(
    llvm::StringRef Name) const

Declared at: clang/lib/Basic/Targets/X86.h:196

Parameters

llvm::StringRef Name

¶bool validateGlobalRegisterVariable(
    llvm::StringRef RegName,
    unsigned int RegSize,
    bool& HasSizeMismatch) const

Description

Validate register name used for global register variables. This function returns true if the register passed in RegName can be used for global register variables on this target. In addition, it returns true in HasSizeMismatch if the size of the register doesn't match the variable size passed in RegSize.

Declared at: clang/lib/Basic/Targets/X86.h:215

Parameters

llvm::StringRef RegName

unsigned int RegSize

bool& HasSizeMismatch

¶bool validateInputSize(
    const llvm::StringMap<bool>& FeatureMap,
    llvm::StringRef Constraint,
    unsigned int Size) const

Declared at: clang/lib/Basic/Targets/X86.h:231

Parameters

const llvm::StringMap<bool>& FeatureMap

llvm::StringRef Constraint

unsigned int Size

¶virtual bool validateOperandSize(
    const llvm::StringMap<bool>& FeatureMap,
    llvm::StringRef Constraint,
    unsigned int Size) const

Declared at: clang/lib/Basic/Targets/X86.h:244

Parameters

const llvm::StringMap<bool>& FeatureMap

llvm::StringRef Constraint

unsigned int Size

¶bool validateOutputSize(
    const llvm::StringMap<bool>& FeatureMap,
    llvm::StringRef Constraint,
    unsigned int Size) const

Declared at: clang/lib/Basic/Targets/X86.h:228

Parameters

const llvm::StringMap<bool>& FeatureMap

llvm::StringRef Constraint

unsigned int Size