class FPOptions

Declaration

class FPOptions { /* full declaration omitted */ };

Declared at: clang/include/clang/Basic/LangOptions.h:627

Member Variables

private clang::FPOptions::storage_type Value

public static const unsigned int StorageBitSize = 8 * sizeof(unsigned int)

public static const clang::FPOptions::storage_type FirstShift = 0

public static const clang::FPOptions::storage_type FirstWidth = 0

public static const clang::FPOptions::storage_type FPContractModeShift = FirstShift + FirstWidth

public static const clang::FPOptions::storage_type FPContractModeWidth = 2

public static const clang::FPOptions::storage_type FPContractModeMask = ((1 << FPContractModeWidth) - 1) << FPContractModeShift

public static const clang::FPOptions::storage_type RoundingMathShift = FPContractModeShift + FPContractModeWidth

public static const clang::FPOptions::storage_type RoundingMathWidth = 1

public static const clang::FPOptions::storage_type RoundingMathMask = ((1 << RoundingMathWidth) - 1) << RoundingMathShift

public static const clang::FPOptions::storage_type ConstRoundingModeShift = RoundingMathShift + RoundingMathWidth

public static const clang::FPOptions::storage_type ConstRoundingModeWidth = 3

public static const clang::FPOptions::storage_type ConstRoundingModeMask = ((1 << ConstRoundingModeWidth) - 1) << ConstRoundingModeShift

public static const clang::FPOptions::storage_type SpecifiedExceptionModeShift = ConstRoundingModeShift + ConstRoundingModeWidth

public static const clang::FPOptions::storage_type SpecifiedExceptionModeWidth = 2

public static const clang::FPOptions::storage_type SpecifiedExceptionModeMask = ((1 << SpecifiedExceptionModeWidth) - 1) << SpecifiedExceptionModeShift

public static const clang::FPOptions::storage_type AllowFEnvAccessShift = SpecifiedExceptionModeShift + SpecifiedExceptionModeWidth

public static const clang::FPOptions::storage_type AllowFEnvAccessWidth = 1

public static const clang::FPOptions::storage_type AllowFEnvAccessMask = ((1 << AllowFEnvAccessWidth) - 1) << AllowFEnvAccessShift

public static const clang::FPOptions::storage_type AllowFPReassociateShift = AllowFEnvAccessShift + AllowFEnvAccessWidth

public static const clang::FPOptions::storage_type AllowFPReassociateWidth = 1

public static const clang::FPOptions::storage_type AllowFPReassociateMask = ((1 << AllowFPReassociateWidth) - 1) << AllowFPReassociateShift

public static const clang::FPOptions::storage_type NoHonorNaNsShift = AllowFPReassociateShift + AllowFPReassociateWidth

public static const clang::FPOptions::storage_type NoHonorNaNsWidth = 1

public static const clang::FPOptions::storage_type NoHonorNaNsMask = ((1 << NoHonorNaNsWidth) - 1) << NoHonorNaNsShift

public static const clang::FPOptions::storage_type NoHonorInfsShift = NoHonorNaNsShift + NoHonorNaNsWidth

public static const clang::FPOptions::storage_type NoHonorInfsWidth = 1

public static const clang::FPOptions::storage_type NoHonorInfsMask = ((1 << NoHonorInfsWidth) - 1) << NoHonorInfsShift

public static const clang::FPOptions::storage_type NoSignedZeroShift = NoHonorInfsShift + NoHonorInfsWidth

public static const clang::FPOptions::storage_type NoSignedZeroWidth = 1

public static const clang::FPOptions::storage_type NoSignedZeroMask = ((1 << NoSignedZeroWidth) - 1) << NoSignedZeroShift

public static const clang::FPOptions::storage_type AllowReciprocalShift = NoSignedZeroShift + NoSignedZeroWidth

public static const clang::FPOptions::storage_type AllowReciprocalWidth = 1

public static const clang::FPOptions::storage_type AllowReciprocalMask = ((1 << AllowReciprocalWidth) - 1) << AllowReciprocalShift

public static const clang::FPOptions::storage_type AllowApproxFuncShift = AllowReciprocalShift + AllowReciprocalWidth

public static const clang::FPOptions::storage_type AllowApproxFuncWidth = 1

public static const clang::FPOptions::storage_type AllowApproxFuncMask = ((1 << AllowApproxFuncWidth) - 1) << AllowApproxFuncShift

public static const clang::FPOptions::storage_type FPEvalMethodShift = AllowApproxFuncShift + AllowApproxFuncWidth

public static const clang::FPOptions::storage_type FPEvalMethodWidth = 2

public static const clang::FPOptions::storage_type FPEvalMethodMask = ((1 << FPEvalMethodWidth) - 1) << FPEvalMethodShift

public static const clang::FPOptions::storage_type TotalWidth = 0 + 2 + 1 + 3 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2

Method Overview

• public FPOptions()
• public FPOptions(const clang::LangOptions & LO)
• public bool allowFPContractAcrossStatement() const
• public bool allowFPContractWithinStatement() const
• public static clang::FPOptions defaultWithoutTrailingStorage(const clang::LangOptions & LO)
• public void dump()
• public clang::FPOptions::storage_type getAsOpaqueInt() const
• public clang::FPOptionsOverride getChangesFrom(const clang::FPOptions & Base) const
• private clang::FPOptionsOverride getChangesSlow(const clang::FPOptions & Base) const
• public LangOptions::FPExceptionModeKind getExceptionMode() const
• public static clang::FPOptions getFromOpaqueInt(clang::FPOptions::storage_type Value)
• public clang::FPOptions::RoundingMode getRoundingMode() const
• public bool isFPConstrained() const
• public void setAllowFPContractAcrossStatement()
• public void setAllowFPContractWithinStatement()

Methods

¶FPOptions()

Declared at: clang/include/clang/Basic/LangOptions.h:659

¶FPOptions(const clang::LangOptions& LO)

Declared at: clang/include/clang/Basic/LangOptions.h:664

Parameters

const clang::LangOptions& LO

¶bool allowFPContractAcrossStatement() const

Declared at: clang/include/clang/Basic/LangOptions.h:699

¶bool allowFPContractWithinStatement() const

Declared at: clang/include/clang/Basic/LangOptions.h:692

¶static clang::FPOptions
defaultWithoutTrailingStorage(
    const clang::LangOptions& LO)

Description

Return the default value of FPOptions that's used when trailing storage isn't required.

Declared at: clang/include/clang/Basic/LangOptions.h:739

Parameters

const clang::LangOptions& LO

¶void dump()

Declared at: clang/include/clang/Basic/LangOptions.h:760

¶clang::FPOptions::storage_type getAsOpaqueInt()
    const

Declared at: clang/include/clang/Basic/LangOptions.h:741

¶clang::FPOptionsOverride getChangesFrom(
    const clang::FPOptions& Base) const

Description

Return difference with the given option set.

Declared at: clang/include/clang/Basic/LangOptions.h:749

Parameters

const clang::FPOptions& Base

¶clang::FPOptionsOverride getChangesSlow(
    const clang::FPOptions& Base) const

Declared at: clang/include/clang/Basic/LangOptions.h:656

Parameters

const clang::FPOptions& Base

¶LangOptions::FPExceptionModeKind
getExceptionMode() const

Declared at: clang/include/clang/Basic/LangOptions.h:724

¶static clang::FPOptions getFromOpaqueInt(
    clang::FPOptions::storage_type Value)

Declared at: clang/include/clang/Basic/LangOptions.h:742

Parameters

clang::FPOptions::storage_type Value

¶clang::FPOptions::RoundingMode getRoundingMode()
    const

Declared at: clang/include/clang/Basic/LangOptions.h:712

¶bool isFPConstrained() const

Declared at: clang/include/clang/Basic/LangOptions.h:706

¶void setAllowFPContractAcrossStatement()

Declared at: clang/include/clang/Basic/LangOptions.h:702

¶void setAllowFPContractWithinStatement()

Declared at: clang/include/clang/Basic/LangOptions.h:695