#include "llvm/ADT/APFloat.h"

Public Member Functions
LLVM_ABI	DoubleAPFloat (const fltSemantics &S)
LLVM_ABI	DoubleAPFloat (const fltSemantics &S, uninitializedTag)
LLVM_ABI	DoubleAPFloat (const fltSemantics &S, integerPart)
LLVM_ABI	DoubleAPFloat (const fltSemantics &S, const APInt &I)
LLVM_ABI	DoubleAPFloat (const fltSemantics &S, APFloat &&First, APFloat &&Second)
LLVM_ABI	DoubleAPFloat (const DoubleAPFloat &RHS)
LLVM_ABI	DoubleAPFloat (DoubleAPFloat &&RHS)
	~DoubleAPFloat ()
LLVM_ABI DoubleAPFloat &	operator= (const DoubleAPFloat &RHS)
DoubleAPFloat &	operator= (DoubleAPFloat &&RHS)
bool	needsCleanup () const
APFloat &	getFirst ()
const APFloat &	getFirst () const
APFloat &	getSecond ()
const APFloat &	getSecond () const
LLVM_ABI opStatus	add (const DoubleAPFloat &RHS, roundingMode RM)
LLVM_ABI opStatus	subtract (const DoubleAPFloat &RHS, roundingMode RM)
LLVM_ABI opStatus	multiply (const DoubleAPFloat &RHS, roundingMode RM)
LLVM_ABI opStatus	divide (const DoubleAPFloat &RHS, roundingMode RM)
LLVM_ABI opStatus	remainder (const DoubleAPFloat &RHS)
LLVM_ABI opStatus	mod (const DoubleAPFloat &RHS)
LLVM_ABI opStatus	fusedMultiplyAdd (const DoubleAPFloat &Multiplicand, const DoubleAPFloat &Addend, roundingMode RM)
LLVM_ABI opStatus	roundToIntegral (roundingMode RM)
LLVM_ABI void	changeSign ()
LLVM_ABI cmpResult	compareAbsoluteValue (const DoubleAPFloat &RHS) const
LLVM_ABI fltCategory	getCategory () const
LLVM_ABI bool	isNegative () const
LLVM_ABI void	makeInf (bool Neg)
LLVM_ABI void	makeZero (bool Neg)
LLVM_ABI void	makeLargest (bool Neg)
LLVM_ABI void	makeSmallest (bool Neg)
LLVM_ABI void	makeSmallestNormalized (bool Neg)
LLVM_ABI void	makeNaN (bool SNaN, bool Neg, const APInt *fill)
LLVM_ABI cmpResult	compare (const DoubleAPFloat &RHS) const
LLVM_ABI bool	bitwiseIsEqual (const DoubleAPFloat &RHS) const
LLVM_ABI APInt	bitcastToAPInt () const
LLVM_ABI Expected< opStatus >	convertFromString (StringRef, roundingMode)
LLVM_ABI opStatus	next (bool nextDown)
LLVM_ABI opStatus	convertToInteger (MutableArrayRef< integerPart > Input, unsigned int Width, bool IsSigned, roundingMode RM, bool *IsExact) const
LLVM_ABI opStatus	convertFromAPInt (const APInt &Input, bool IsSigned, roundingMode RM)
LLVM_ABI unsigned int	convertToHexString (char *DST, unsigned int HexDigits, bool UpperCase, roundingMode RM) const
LLVM_ABI bool	isDenormal () const
LLVM_ABI bool	isSmallest () const
LLVM_ABI bool	isSmallestNormalized () const
LLVM_ABI bool	isLargest () const
LLVM_ABI bool	isInteger () const
LLVM_ABI void	toString (SmallVectorImpl< char > &Str, unsigned FormatPrecision, unsigned FormatMaxPadding, bool TruncateZero=true) const
LLVM_ABI LLVM_READONLY int	getExactLog2Abs () const

Friends
LLVM_ABI friend int	ilogb (const DoubleAPFloat &X)
LLVM_ABI friend DoubleAPFloat	scalbn (const DoubleAPFloat &X, int Exp, roundingMode RM)
LLVM_ABI friend DoubleAPFloat	frexp (const DoubleAPFloat &X, int &Exp, roundingMode)
LLVM_ABI friend hash_code	hash_value (const DoubleAPFloat &Arg)

Detailed Description

Definition at line 788 of file APFloat.h.

Constructor & Destructor Documentation

◆ DoubleAPFloat() [1/7]

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

Definition at line 4816 of file APFloat.cpp.

References DoubleAPFloat(), and llvm::semIEEEdouble.

Referenced by add(), bitwiseIsEqual(), compare(), compareAbsoluteValue(), convertFromString(), divide(), DoubleAPFloat(), DoubleAPFloat(), DoubleAPFloat(), frexp, fusedMultiplyAdd(), hash_value, ilogb, isLargest(), isSmallest(), isSmallestNormalized(), mod(), multiply(), next(), operator=(), operator=(), remainder(), scalbn, and subtract().

◆ DoubleAPFloat() [2/7]

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

Definition at line 4822 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 4829 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 4835 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 4843 of file APFloat.cpp.

References llvm::First.

◆ DoubleAPFloat() [6/7]

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

Definition at line 4852 of file APFloat.cpp.

References DoubleAPFloat().

◆ DoubleAPFloat() [7/7]

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

Definition at line 4860 of file APFloat.cpp.

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

◆ ~DoubleAPFloat()

llvm::detail::DoubleAPFloat::~DoubleAPFloat ( )

inline

Definition at line 1690 of file APFloat.h.

Referenced by operator=(), and operator=().

Member Function Documentation

◆ add()

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

Definition at line 5021 of file APFloat.cpp.

References DoubleAPFloat().

Referenced by subtract().

◆ bitcastToAPInt()

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

Definition at line 5357 of file APFloat.cpp.

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

Referenced by convertToHexString(), divide(), fusedMultiplyAdd(), mod(), remainder(), and toString().

◆ bitwiseIsEqual()

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

Definition at line 5346 of file APFloat.cpp.

References DoubleAPFloat().

◆ changeSign()

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

Definition at line 5236 of file APFloat.cpp.

Referenced by convertFromAPInt(), makeLargest(), next(), and subtract().

◆ compare()

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

Definition at line 5338 of file APFloat.cpp.

References llvm::APFloatBase::cmpEqual, and DoubleAPFloat().

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

◆ compareAbsoluteValue()

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

Definition at line 5242 of file APFloat.cpp.

References llvm::detail::cmpEqual, llvm::detail::cmpGreaterThan, llvm::detail::cmpLessThan, DoubleAPFloat(), and isZero().

◆ convertFromAPInt()

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

Definition at line 5745 of file APFloat.cpp.

References changeSign(), llvm::APInt::getNumWords(), llvm::APInt::getRawData(), and llvm::APInt::negate().

◆ convertFromString()

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

Definition at line 5366 of file APFloat.cpp.

References assert(), llvm::APFloat::bitcastToAPInt(), llvm::APFloat::convertFromString(), DoubleAPFloat(), 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 5760 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 5580 of file APFloat.cpp.

References assert(), llvm::detail::fcNaN, getCategory(), isNegative(), llvm::detail::opInvalidOp, llvm::partCountForBits(), llvm::detail::tcSetLeastSignificantBits(), and llvm::APInt::tcShiftLeft().

◆ divide()

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

Definition at line 5120 of file APFloat.cpp.

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

◆ fusedMultiplyAdd()

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

Definition at line 5148 of file APFloat.cpp.

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

◆ getCategory()

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

Definition at line 5295 of file APFloat.cpp.

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

◆ getExactLog2Abs()

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

Definition at line 5815 of file APFloat.cpp.

References llvm::APFloat::getExactLog2Abs(), getFirst(), and getSecond().

◆ getFirst() [1/2]

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

inline

Definition at line 1685 of file APFloat.h.

Referenced by llvm::detail::frexp(), getExactLog2Abs(), ilogb, next(), and roundToIntegral().

◆ getFirst() [2/2]

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

inline

Definition at line 1686 of file APFloat.h.

◆ getSecond() [1/2]

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

inline

Definition at line 1687 of file APFloat.h.

Referenced by llvm::detail::frexp(), getExactLog2Abs(), ilogb, next(), and roundToIntegral().

◆ getSecond() [2/2]

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

inline

Definition at line 1688 of file APFloat.h.

◆ isDenormal()

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

Definition at line 5769 of file APFloat.cpp.

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

Referenced by isDenormal().

◆ isInteger()

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

Definition at line 5801 of file APFloat.cpp.

References assert(), and llvm::semPPCDoubleDouble.

◆ isLargest()

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

Definition at line 5793 of file APFloat.cpp.

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

◆ isNegative()

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

Definition at line 5299 of file APFloat.cpp.

Referenced by convertToInteger(), llvm::detail::frexp(), isLargest(), isSmallest(), isSmallestNormalized(), next(), and roundToIntegral().

◆ isSmallest()

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

Definition at line 5776 of file APFloat.cpp.

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

◆ isSmallestNormalized()

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

Definition at line 5784 of file APFloat.cpp.

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

◆ makeInf()

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

Definition at line 5301 of file APFloat.cpp.

Referenced by next().

◆ makeLargest()

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

Definition at line 5311 of file APFloat.cpp.

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

Referenced by isLargest(), and next().

◆ makeNaN()

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

Definition at line 5333 of file APFloat.cpp.

References llvm::fill().

Referenced by next().

◆ makeSmallest()

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

Definition at line 5319 of file APFloat.cpp.

References assert(), and llvm::semPPCDoubleDouble.

Referenced by isSmallest(), and next().

◆ makeSmallestNormalized()

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

Definition at line 5325 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 5306 of file APFloat.cpp.

Referenced by next().

◆ mod()

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

Definition at line 5139 of file APFloat.cpp.

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

◆ multiply()

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

Definition at line 5034 of file APFloat.cpp.

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

◆ needsCleanup()

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

inline

Definition at line 826 of file APFloat.h.

◆ next()

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

◆ operator=() [1/2]

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

Definition at line 4867 of file APFloat.cpp.

References DoubleAPFloat(), and ~DoubleAPFloat().

◆ operator=() [2/2]

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

inline

Definition at line 1677 of file APFloat.h.

References DoubleAPFloat(), RHS, and ~DoubleAPFloat().

◆ remainder()

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

Definition at line 5130 of file APFloat.cpp.

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

◆ roundToIntegral()

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

◆ subtract()

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

Definition at line 5026 of file APFloat.cpp.

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

◆ toString()

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

Definition at line 5806 of file APFloat.cpp.

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

◆ frexp

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

friend

References DoubleAPFloat(), LLVM_ABI, and X.

◆ hash_value

LLVM_ABI friend hash_code hash_value ( const DoubleAPFloat & Arg )

friend

Definition at line 5351 of file APFloat.cpp.

References DoubleAPFloat(), llvm::hash_combine(), hash_value, and llvm::detail::hash_value().

Referenced by hash_value.

◆ ilogb

LLVM_ABI friend int ilogb ( const DoubleAPFloat & X )

friend

Definition at line 5824 of file APFloat.cpp.

References DoubleAPFloat(), llvm::detail::fcNormal, getCategory(), getFirst(), getSecond(), llvm::Hi, llvm::detail::ilogb(), and llvm::Lo.

◆ scalbn

LLVM_ABI friend DoubleAPFloat scalbn	(	const DoubleAPFloat &	X,
		int	Exp,
		roundingMode	RM )

friend

References DoubleAPFloat(), LLVM_ABI, and X.

Referenced by next().

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]

◆ ~DoubleAPFloat()

Member Function Documentation

◆ add()

◆ bitcastToAPInt()

◆ bitwiseIsEqual()

◆ changeSign()

◆ compare()

◆ compareAbsoluteValue()

◆ convertFromAPInt()

◆ convertFromString()

◆ convertToHexString()

◆ convertToInteger()

◆ divide()

◆ fusedMultiplyAdd()

◆ getCategory()

◆ 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 Symbol Documentation

◆ frexp

◆ hash_value

◆ ilogb

◆ scalbn