#include "llvm/ADT/APFloat.h"

Public Member Functions
	DoubleAPFloat (const fltSemantics &S)

	DoubleAPFloat (const fltSemantics &S, uninitializedTag)

	DoubleAPFloat (const fltSemantics &S, integerPart)

	DoubleAPFloat (const fltSemantics &S, const APInt &I)

	DoubleAPFloat (const fltSemantics &S, APFloat &&First, APFloat &&Second)

	DoubleAPFloat (const DoubleAPFloat &RHS)

	DoubleAPFloat (DoubleAPFloat &&RHS)

DoubleAPFloat &	operator= (const DoubleAPFloat &RHS)

DoubleAPFloat &	operator= (DoubleAPFloat &&RHS)

bool	needsCleanup () const

APFloat &	getFirst ()

const APFloat &	getFirst () const

APFloat &	getSecond ()

const APFloat &	getSecond () const

opStatus	add (const DoubleAPFloat &RHS, roundingMode RM)

opStatus	subtract (const DoubleAPFloat &RHS, roundingMode RM)

opStatus	multiply (const DoubleAPFloat &RHS, roundingMode RM)

opStatus	divide (const DoubleAPFloat &RHS, roundingMode RM)

opStatus	remainder (const DoubleAPFloat &RHS)

opStatus	mod (const DoubleAPFloat &RHS)

opStatus	fusedMultiplyAdd (const DoubleAPFloat &Multiplicand, const DoubleAPFloat &Addend, roundingMode RM)

opStatus	roundToIntegral (roundingMode RM)

void	changeSign ()

cmpResult	compareAbsoluteValue (const DoubleAPFloat &RHS) const

fltCategory	getCategory () const

bool	isNegative () const

void	makeInf (bool Neg)

void	makeZero (bool Neg)

void	makeLargest (bool Neg)

void	makeSmallest (bool Neg)

void	makeSmallestNormalized (bool Neg)

void	makeNaN (bool SNaN, bool Neg, const APInt *fill)

cmpResult	compare (const DoubleAPFloat &RHS) const

bool	bitwiseIsEqual (const DoubleAPFloat &RHS) const

APInt	bitcastToAPInt () const

Expected< opStatus >	convertFromString (StringRef, roundingMode)

opStatus	next (bool nextDown)

opStatus	convertToInteger (MutableArrayRef< integerPart > Input, unsigned int Width, bool IsSigned, roundingMode RM, bool *IsExact) const

opStatus	convertFromAPInt (const APInt &Input, bool IsSigned, roundingMode RM)

opStatus	convertFromSignExtendedInteger (const integerPart *Input, unsigned int InputSize, bool IsSigned, roundingMode RM)

opStatus	convertFromZeroExtendedInteger (const integerPart *Input, unsigned int InputSize, bool IsSigned, roundingMode RM)

unsigned int	convertToHexString (char *DST, unsigned int HexDigits, bool UpperCase, roundingMode RM) const

bool	isDenormal () const

bool	isSmallest () const

bool	isSmallestNormalized () const

bool	isLargest () const

bool	isInteger () const

void	toString (SmallVectorImpl< char > &Str, unsigned FormatPrecision, unsigned FormatMaxPadding, bool TruncateZero=true) const

bool	getExactInverse (APFloat *inv) const

LLVM_READONLY int	getExactLog2 () const

LLVM_READONLY int	getExactLog2Abs () const

Friends
DoubleAPFloat	scalbn (const DoubleAPFloat &X, int Exp, roundingMode)

DoubleAPFloat	frexp (const DoubleAPFloat &X, int &Exp, roundingMode)

hash_code	hash_value (const DoubleAPFloat &Arg)

Detailed Description

Definition at line 804 of file APFloat.h.

Constructor & Destructor Documentation

◆ DoubleAPFloat() [1/7]

llvm::detail::DoubleAPFloat::DoubleAPFloat ( const fltSemantics & S )

Definition at line 4829 of file APFloat.cpp.

References llvm::semIEEEdouble.

◆ DoubleAPFloat() [2/7]

llvm::detail::DoubleAPFloat::DoubleAPFloat	(	const fltSemantics &	S,
		uninitializedTag
	)

Definition at line 4835 of file APFloat.cpp.

References llvm::semIEEEdouble, and llvm::detail::uninitialized.

◆ DoubleAPFloat() [3/7]

llvm::detail::DoubleAPFloat::DoubleAPFloat	(	const fltSemantics &	S,
		integerPart	I
	)

Definition at line 4842 of file APFloat.cpp.

References I, and llvm::semIEEEdouble.

◆ DoubleAPFloat() [4/7]

llvm::detail::DoubleAPFloat::DoubleAPFloat	(	const fltSemantics &	S,
		const APInt &	I
	)

Definition at line 4848 of file APFloat.cpp.

References I, and llvm::semIEEEdouble.

◆ DoubleAPFloat() [5/7]

llvm::detail::DoubleAPFloat::DoubleAPFloat	(	const fltSemantics &	S,
		APFloat &&	First,
		APFloat &&	Second
	)

Definition at line 4856 of file APFloat.cpp.

References llvm::First.

◆ DoubleAPFloat() [6/7]

llvm::detail::DoubleAPFloat::DoubleAPFloat ( const DoubleAPFloat & RHS )

Definition at line 4865 of file APFloat.cpp.

References RHS.

◆ DoubleAPFloat() [7/7]

llvm::detail::DoubleAPFloat::DoubleAPFloat ( DoubleAPFloat && RHS )

Definition at line 4873 of file APFloat.cpp.

References assert(), RHS, llvm::semBogus, and llvm::semPPCDoubleDouble.

Member Function Documentation

◆ add()

APFloat::opStatus llvm::detail::DoubleAPFloat::add	(	const DoubleAPFloat &	RHS,
		roundingMode	RM
	)

Definition at line 5018 of file APFloat.cpp.

References RHS.

Referenced by subtract().

◆ bitcastToAPInt()

APInt llvm::detail::DoubleAPFloat::bitcastToAPInt ( ) const

Definition at line 5253 of file APFloat.cpp.

References assert(), llvm::Data, and llvm::semPPCDoubleDouble.

Referenced by convertToHexString(), convertToInteger(), divide(), fusedMultiplyAdd(), getExactInverse(), mod(), next(), remainder(), roundToIntegral(), and toString().

◆ bitwiseIsEqual()

bool llvm::detail::DoubleAPFloat::bitwiseIsEqual ( const DoubleAPFloat & RHS ) const

Definition at line 5242 of file APFloat.cpp.

References RHS.

◆ changeSign()

void llvm::detail::DoubleAPFloat::changeSign ( )

Definition at line 5165 of file APFloat.cpp.

Referenced by makeLargest(), and subtract().

◆ compare()

APFloat::cmpResult llvm::detail::DoubleAPFloat::compare ( const DoubleAPFloat & RHS ) const

Definition at line 5234 of file APFloat.cpp.

References llvm::APFloatBase::cmpEqual, and RHS.

Referenced by isLargest(), isSmallest(), and isSmallestNormalized().

◆ compareAbsoluteValue()

APFloat::cmpResult llvm::detail::DoubleAPFloat::compareAbsoluteValue ( const DoubleAPFloat & RHS ) const

Definition at line 5171 of file APFloat.cpp.

References llvm::detail::cmpEqual, llvm::detail::cmpGreaterThan, llvm::detail::cmpLessThan, and RHS.

◆ convertFromAPInt()

APFloat::opStatus llvm::detail::DoubleAPFloat::convertFromAPInt	(	const APInt &	Input,
		bool	IsSigned,
		roundingMode	RM
	)

Definition at line 5288 of file APFloat.cpp.

References assert(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::convertFromAPInt(), llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ convertFromSignExtendedInteger()

APFloat::opStatus llvm::detail::DoubleAPFloat::convertFromSignExtendedInteger	(	const integerPart *	Input,
		unsigned int	InputSize,
		bool	IsSigned,
		roundingMode	RM
	)

Definition at line 5299 of file APFloat.cpp.

References assert(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::convertFromSignExtendedInteger(), llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ convertFromString()

Expected< APFloat::opStatus > llvm::detail::DoubleAPFloat::convertFromString	(	StringRef	S,
		roundingMode	RM
	)

Definition at line 5262 of file APFloat.cpp.

References assert(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::convertFromString(), llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ convertFromZeroExtendedInteger()

APFloat::opStatus llvm::detail::DoubleAPFloat::convertFromZeroExtendedInteger	(	const integerPart *	Input,
		unsigned int	InputSize,
		bool	IsSigned,
		roundingMode	RM
	)

Definition at line 5310 of file APFloat.cpp.

References assert(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::convertFromZeroExtendedInteger(), llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ convertToHexString()

unsigned int llvm::detail::DoubleAPFloat::convertToHexString	(	char *	DST,
		unsigned int	HexDigits,
		bool	UpperCase,
		roundingMode	RM
	)		const

Definition at line 5320 of file APFloat.cpp.

References assert(), bitcastToAPInt(), llvm::APFloat::convertToHexString(), llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ convertToInteger()

APFloat::opStatus llvm::detail::DoubleAPFloat::convertToInteger	(	MutableArrayRef< integerPart >	Input,
		unsigned int	Width,
		bool	IsSigned,
		roundingMode	RM,
		bool *	IsExact
	)		const

Definition at line 5280 of file APFloat.cpp.

References assert(), bitcastToAPInt(), llvm::APFloat::convertToInteger(), llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ divide()

APFloat::opStatus llvm::detail::DoubleAPFloat::divide	(	const DoubleAPFloat &	RHS,
		APFloat::roundingMode	RM
	)

Definition at line 5117 of file APFloat.cpp.

References assert(), bitcastToAPInt(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::divide(), RHS, llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ fusedMultiplyAdd()

APFloat::opStatus llvm::detail::DoubleAPFloat::fusedMultiplyAdd	(	const DoubleAPFloat &	Multiplicand,
		const DoubleAPFloat &	Addend,
		APFloat::roundingMode	RM
	)

Definition at line 5145 of file APFloat.cpp.

References assert(), bitcastToAPInt(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::fusedMultiplyAdd(), llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ getCategory()

APFloat::fltCategory llvm::detail::DoubleAPFloat::getCategory ( ) const

Definition at line 5191 of file APFloat.cpp.

Referenced by llvm::detail::frexp(), isDenormal(), isLargest(), isSmallest(), and isSmallestNormalized().

◆ getExactInverse()

bool llvm::detail::DoubleAPFloat::getExactInverse ( APFloat * inv ) const

Definition at line 5375 of file APFloat.cpp.

References assert(), bitcastToAPInt(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::getExactInverse(), llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ getExactLog2()

int llvm::detail::DoubleAPFloat::getExactLog2 ( ) const

Definition at line 5386 of file APFloat.cpp.

◆ getExactLog2Abs()

int llvm::detail::DoubleAPFloat::getExactLog2Abs ( ) const

Definition at line 5391 of file APFloat.cpp.

◆ getFirst() [1/2]

APFloat & llvm::detail::DoubleAPFloat::getFirst ( )

inline

Definition at line 1646 of file APFloat.h.

◆ getFirst() [2/2]

const APFloat & llvm::detail::DoubleAPFloat::getFirst ( ) const

inline

Definition at line 1647 of file APFloat.h.

◆ getSecond() [1/2]

APFloat & llvm::detail::DoubleAPFloat::getSecond ( )

inline

Definition at line 1648 of file APFloat.h.

◆ getSecond() [2/2]

const APFloat & llvm::detail::DoubleAPFloat::getSecond ( ) const

inline

Definition at line 1649 of file APFloat.h.

◆ isDenormal()

bool llvm::detail::DoubleAPFloat::isDenormal ( ) const

Definition at line 5329 of file APFloat.cpp.

References llvm::detail::fcNormal, and getCategory().

◆ isInteger()

bool llvm::detail::DoubleAPFloat::isInteger ( ) const

Definition at line 5361 of file APFloat.cpp.

References assert(), and llvm::semPPCDoubleDouble.

◆ isLargest()

bool llvm::detail::DoubleAPFloat::isLargest ( ) const

Definition at line 5353 of file APFloat.cpp.

References llvm::detail::cmpEqual, compare(), llvm::detail::fcNormal, getCategory(), isNegative(), and makeLargest().

◆ isNegative()

bool llvm::detail::DoubleAPFloat::isNegative ( ) const

Definition at line 5195 of file APFloat.cpp.

Referenced by isLargest(), isSmallest(), and isSmallestNormalized().

◆ isSmallest()

bool llvm::detail::DoubleAPFloat::isSmallest ( ) const

Definition at line 5336 of file APFloat.cpp.

References llvm::detail::cmpEqual, compare(), llvm::detail::fcNormal, getCategory(), isNegative(), and makeSmallest().

◆ isSmallestNormalized()

bool llvm::detail::DoubleAPFloat::isSmallestNormalized ( ) const

Definition at line 5344 of file APFloat.cpp.

References llvm::detail::cmpEqual, compare(), llvm::detail::fcNormal, getCategory(), isNegative(), and makeSmallestNormalized().

◆ makeInf()

void llvm::detail::DoubleAPFloat::makeInf ( bool Neg )

Definition at line 5197 of file APFloat.cpp.

◆ makeLargest()

void llvm::detail::DoubleAPFloat::makeLargest ( bool Neg )

Definition at line 5207 of file APFloat.cpp.

References assert(), changeSign(), llvm::semIEEEdouble, and llvm::semPPCDoubleDouble.

Referenced by isLargest().

◆ makeNaN()

void llvm::detail::DoubleAPFloat::makeNaN	(	bool	SNaN,
		bool	Neg,
		const APInt *	fill
	)

Definition at line 5229 of file APFloat.cpp.

◆ makeSmallest()

void llvm::detail::DoubleAPFloat::makeSmallest ( bool Neg )

Definition at line 5215 of file APFloat.cpp.

References assert(), and llvm::semPPCDoubleDouble.

Referenced by isSmallest().

◆ makeSmallestNormalized()

void llvm::detail::DoubleAPFloat::makeSmallestNormalized ( bool Neg )

Definition at line 5221 of file APFloat.cpp.

References assert(), llvm::semIEEEdouble, and llvm::semPPCDoubleDouble.

Referenced by isSmallestNormalized().

◆ makeZero()

void llvm::detail::DoubleAPFloat::makeZero ( bool Neg )

Definition at line 5202 of file APFloat.cpp.

◆ mod()

APFloat::opStatus llvm::detail::DoubleAPFloat::mod ( const DoubleAPFloat & RHS )

Definition at line 5136 of file APFloat.cpp.

References assert(), bitcastToAPInt(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::mod(), RHS, llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ multiply()

APFloat::opStatus llvm::detail::DoubleAPFloat::multiply	(	const DoubleAPFloat &	RHS,
		APFloat::roundingMode	RM
	)

Definition at line 5031 of file APFloat.cpp.

References A, llvm::APFloat::add(), assert(), B, llvm::CallingConv::C, D, llvm::detail::fcInfinity, llvm::detail::fcNaN, llvm::detail::fcNormal, llvm::detail::fcZero, llvm::APFloat::fusedMultiplyAdd(), LHS, llvm::detail::opOK, and RHS.

◆ needsCleanup()

bool llvm::detail::DoubleAPFloat::needsCleanup ( ) const

inline

Definition at line 827 of file APFloat.h.

◆ next()

APFloat::opStatus llvm::detail::DoubleAPFloat::next ( bool nextDown )

Definition at line 5271 of file APFloat.cpp.

References assert(), bitcastToAPInt(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::next(), llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ operator=() [1/2]

DoubleAPFloat & llvm::detail::DoubleAPFloat::operator= ( const DoubleAPFloat & RHS )

Definition at line 4879 of file APFloat.cpp.

References RHS.

◆ operator=() [2/2]

DoubleAPFloat & llvm::detail::DoubleAPFloat::operator= ( DoubleAPFloat && RHS )

inline

Definition at line 1638 of file APFloat.h.

References RHS.

◆ remainder()

APFloat::opStatus llvm::detail::DoubleAPFloat::remainder ( const DoubleAPFloat & RHS )

Definition at line 5127 of file APFloat.cpp.

References assert(), bitcastToAPInt(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::remainder(), RHS, llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ roundToIntegral()

APFloat::opStatus llvm::detail::DoubleAPFloat::roundToIntegral ( APFloat::roundingMode RM )

Definition at line 5157 of file APFloat.cpp.

References assert(), bitcastToAPInt(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::roundToIntegral(), llvm::semPPCDoubleDouble, and llvm::semPPCDoubleDoubleLegacy.

◆ subtract()

APFloat::opStatus llvm::detail::DoubleAPFloat::subtract	(	const DoubleAPFloat &	RHS,
		roundingMode	RM
	)

Definition at line 5023 of file APFloat.cpp.

References add(), changeSign(), and RHS.

◆ toString()

void llvm::detail::DoubleAPFloat::toString	(	SmallVectorImpl< char > &	Str,
		unsigned	FormatPrecision,
		unsigned	FormatMaxPadding,
		bool	TruncateZero = `true`
	)		const

Definition at line 5366 of file APFloat.cpp.

References assert(), bitcastToAPInt(), llvm::semPPCDoubleDouble, llvm::semPPCDoubleDoubleLegacy, and llvm::APFloat::toString().

Friends And Related Function Documentation

◆ frexp

DoubleAPFloat frexp	(	const DoubleAPFloat &	X,
		int &	Exp,
		roundingMode
	)

friend

◆ hash_value

hash_code hash_value ( const DoubleAPFloat & Arg )

friend

Definition at line 5247 of file APFloat.cpp.

◆ scalbn

DoubleAPFloat scalbn	(	const DoubleAPFloat &	X,
		int	Exp,
		roundingMode
	)

friend

The documentation for this class was generated from the following files:

include/llvm/ADT/APFloat.h
lib/Support/APFloat.cpp

Public Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

◆ DoubleAPFloat() [1/7]

◆ DoubleAPFloat() [2/7]

◆ DoubleAPFloat() [3/7]

◆ DoubleAPFloat() [4/7]

◆ DoubleAPFloat() [5/7]

◆ DoubleAPFloat() [6/7]

◆ DoubleAPFloat() [7/7]

Member Function Documentation

◆ add()

◆ bitcastToAPInt()

◆ bitwiseIsEqual()

◆ changeSign()

◆ compare()

◆ compareAbsoluteValue()

◆ convertFromAPInt()

◆ convertFromSignExtendedInteger()

◆ convertFromString()

◆ convertFromZeroExtendedInteger()

◆ convertToHexString()

◆ convertToInteger()

◆ divide()

◆ fusedMultiplyAdd()

◆ getCategory()

◆ getExactInverse()

◆ getExactLog2()

◆ getExactLog2Abs()

◆ getFirst() [1/2]

◆ getFirst() [2/2]

◆ getSecond() [1/2]

◆ getSecond() [2/2]

◆ isDenormal()

◆ isInteger()

◆ isLargest()

◆ isNegative()

◆ isSmallest()

◆ isSmallestNormalized()

◆ makeInf()

◆ makeLargest()

◆ makeNaN()

◆ makeSmallest()

◆ makeSmallestNormalized()

◆ makeZero()

◆ mod()

◆ multiply()

◆ needsCleanup()

◆ next()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ remainder()

◆ roundToIntegral()

◆ subtract()

◆ toString()

Friends And Related Function Documentation

◆ frexp

◆ hash_value

◆ scalbn