#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 799 of file APFloat.h.

Constructor & Destructor Documentation

◆ DoubleAPFloat() [1/7]

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

Definition at line 4831 of file APFloat.cpp.

References llvm::semIEEEdouble.

◆ DoubleAPFloat() [2/7]

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

Definition at line 4837 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 4844 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 4850 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 4858 of file APFloat.cpp.

References llvm::First.

◆ DoubleAPFloat() [6/7]

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

Definition at line 4867 of file APFloat.cpp.

References RHS.

◆ DoubleAPFloat() [7/7]

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

Definition at line 4875 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 5020 of file APFloat.cpp.

References RHS.

Referenced by subtract().

◆ bitcastToAPInt()

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

Definition at line 5255 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 5244 of file APFloat.cpp.

References RHS.

◆ changeSign()

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

Definition at line 5167 of file APFloat.cpp.

Referenced by makeLargest(), and subtract().

◆ compare()

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

Definition at line 5236 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 5173 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 5290 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 5301 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 5264 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 5312 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 5322 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 5282 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 5119 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 5147 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 5193 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 5377 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 5388 of file APFloat.cpp.

◆ getExactLog2Abs()

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

Definition at line 5393 of file APFloat.cpp.

◆ getFirst() [1/2]

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

inline

Definition at line 1641 of file APFloat.h.

◆ getFirst() [2/2]

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

inline

Definition at line 1642 of file APFloat.h.

◆ getSecond() [1/2]

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

inline

Definition at line 1643 of file APFloat.h.

◆ getSecond() [2/2]

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

inline

Definition at line 1644 of file APFloat.h.

◆ isDenormal()

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

Definition at line 5331 of file APFloat.cpp.

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

◆ isInteger()

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

Definition at line 5363 of file APFloat.cpp.

References assert(), and llvm::semPPCDoubleDouble.

◆ isLargest()

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

Definition at line 5355 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 5197 of file APFloat.cpp.

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

◆ isSmallest()

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

Definition at line 5338 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 5346 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 5199 of file APFloat.cpp.

◆ makeLargest()

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

Definition at line 5209 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 5231 of file APFloat.cpp.

◆ makeSmallest()

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

Definition at line 5217 of file APFloat.cpp.

References assert(), and llvm::semPPCDoubleDouble.

Referenced by isSmallest().

◆ makeSmallestNormalized()

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

Definition at line 5223 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 5204 of file APFloat.cpp.

◆ mod()

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

Definition at line 5138 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 5033 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 822 of file APFloat.h.

◆ next()

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

Definition at line 5273 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 4881 of file APFloat.cpp.

References RHS.

◆ operator=() [2/2]

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

inline

Definition at line 1633 of file APFloat.h.

References RHS.

◆ remainder()

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

Definition at line 5129 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 5159 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 5025 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 5368 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 5249 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