If a Floating is constructed from Memory, it DOES NOT OWN THAT MEMORY. More...

#include "/work/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/AST/ByteCode/Floating.h"

Public Member Functions
	Floating ()=default
	Floating (llvm::APFloatBase::Semantics Semantics)
	Floating (const APFloat &F)
	Floating (uint64_t *Memory, llvm::APFloatBase::Semantics Semantics)
APFloat	getAPFloat () const
bool	operator< (Floating RHS) const
bool	operator> (Floating RHS) const
bool	operator<= (Floating RHS) const
bool	operator>= (Floating RHS) const
APFloat::opStatus	convertToInteger (APSInt &Result) const
void	toSemantics (const llvm::fltSemantics Sem, llvm::RoundingMode RM, Floating Result) const
APSInt	toAPSInt (unsigned NumBits=0) const
APValue	toAPValue (const ASTContext &) const
void	print (llvm::raw_ostream &OS) const
std::string	toDiagnosticString (const ASTContext &Ctx) const
unsigned	bitWidth () const
unsigned	numWords () const
bool	singleWord () const
const llvm::fltSemantics &	getSemantics () const
void	copy (const APFloat &F)
void	take (uint64_t *NewMemory)
bool	isSigned () const
bool	isNegative () const
bool	isZero () const
bool	isNonZero () const
bool	isMin () const
bool	isMinusOne () const
bool	isNan () const
bool	isSignaling () const
bool	isInf () const
bool	isFinite () const
bool	isNormal () const
bool	isDenormal () const
llvm::FPClassTest	classify () const
APFloat::fltCategory	getCategory () const
ComparisonCategoryResult	compare (const Floating &RHS) const
void	bitcastToMemory (std::byte *Buff) const
size_t	bytesToSerialize () const
void	serialize (std::byte *Buff) const

Static Public Member Functions
static bool	singleWord (const llvm::fltSemantics &Sem)
static APFloat::opStatus	fromIntegral (APSInt Val, const llvm::fltSemantics &Sem, llvm::RoundingMode RM, Floating *Result)
static void	bitcastFromMemory (const std::byte Buff, const llvm::fltSemantics &Sem, Floating Result)
static llvm::APFloatBase::Semantics	deserializeSemantics (const std::byte *Buff)
static void	deserialize (const std::byte Buff, Floating Result)
static APFloat::opStatus	add (const Floating &A, const Floating &B, llvm::RoundingMode RM, Floating *R)
static APFloat::opStatus	increment (const Floating &A, llvm::RoundingMode RM, Floating *R)
static APFloat::opStatus	sub (const Floating &A, const Floating &B, llvm::RoundingMode RM, Floating *R)
static APFloat::opStatus	decrement (const Floating &A, llvm::RoundingMode RM, Floating *R)
static APFloat::opStatus	mul (const Floating &A, const Floating &B, llvm::RoundingMode RM, Floating *R)
static APFloat::opStatus	div (const Floating &A, const Floating &B, llvm::RoundingMode RM, Floating *R)
static bool	neg (const Floating &A, Floating *R)

Detailed Description

If a Floating is constructed from Memory, it DOES NOT OWN THAT MEMORY.

It will NOT copy the memory (unless, of course, copy() is called) and it won't alllocate anything. The allocation should happen via InterpState or Program.

Definition at line 35 of file Floating.h.

Constructor & Destructor Documentation

◆ Floating() [1/4]

clang::interp::Floating::Floating ( )

default

Referenced by add(), bitcastFromMemory(), compare(), decrement(), deserialize(), div(), fromIntegral(), increment(), mul(), neg(), operator<(), operator<=(), operator>(), operator>=(), sub(), and toSemantics().

◆ Floating() [2/4]

clang::interp::Floating::Floating ( llvm::APFloatBase::Semantics Semantics )

inline

Definition at line 54 of file Floating.h.

References Val.

◆ Floating() [3/4]

clang::interp::Floating::Floating ( const APFloat & F )

inline

Definition at line 56 of file Floating.h.

References copy().

◆ Floating() [4/4]

clang::interp::Floating::Floating	(	uint64_t *	Memory,
		llvm::APFloatBase::Semantics	Semantics )

inline

Definition at line 61 of file Floating.h.

References Memory.

Member Function Documentation

◆ add()

APFloat::opStatus clang::interp::Floating::add	(	const Floating &	A,
		const Floating &	B,
		llvm::RoundingMode	RM,
		Floating *	R )

inlinestatic

Definition at line 236 of file Floating.h.

References copy(), and Floating().

Referenced by clang::interp::Addf().

◆ bitcastFromMemory()

void clang::interp::Floating::bitcastFromMemory	(	const std::byte *	Buff,
		const llvm::fltSemantics &	Sem,
		Floating *	Result )

inlinestatic

Definition at line 182 of file Floating.h.

References Floating(), and clang::Result.

Referenced by clang::interp::BitCastPrim().

◆ bitcastToMemory()

void clang::interp::Floating::bitcastToMemory ( std::byte * Buff ) const

inline

Definition at line 191 of file Floating.h.

References bitWidth().

Referenced by clang::interp::readPointerToBuffer().

◆ bitWidth()

unsigned clang::interp::Floating::bitWidth ( ) const

inline

Definition at line 103 of file Floating.h.

References getSemantics().

Referenced by bitcastToMemory(), and numWords().

◆ bytesToSerialize()

size_t clang::interp::Floating::bytesToSerialize ( ) const

inline

Definition at line 197 of file Floating.h.

References numWords().

◆ classify()

llvm::FPClassTest clang::interp::Floating::classify ( ) const

inline

Definition at line 154 of file Floating.h.

Referenced by clang::interp::interp__builtin_isfpclass().

◆ compare()

ComparisonCategoryResult clang::interp::Floating::compare ( const Floating & RHS ) const

inline

Definition at line 157 of file Floating.h.

References clang::Equal, Floating(), clang::Greater, clang::Less, and clang::Unordered.

Referenced by clang::interp::interp_floating_comparison().

◆ convertToInteger()

APFloat::opStatus clang::interp::Floating::convertToInteger ( APSInt & Result ) const

inline

Definition at line 71 of file Floating.h.

References clang::Result.

Referenced by clang::interp::CastFloatingIntegral(), clang::interp::CastFloatingIntegralAP(), and clang::interp::CastFloatingIntegralAPS().

◆ copy()

void clang::interp::Floating::copy ( const APFloat & F )

inline

Definition at line 123 of file Floating.h.

References Memory, numWords(), singleWord(), and Val.

Referenced by clang::interp::abs(), add(), decrement(), div(), clang::interp::Divc(), Floating(), increment(), mul(), clang::interp::Mulc(), neg(), and sub().

◆ decrement()

APFloat::opStatus clang::interp::Floating::decrement	(	const Floating &	A,
		llvm::RoundingMode	RM,
		Floating *	R )

inlinestatic

Definition at line 266 of file Floating.h.

References copy(), Floating(), and getSemantics().

Referenced by clang::interp::IncDecFloatHelper().

◆ deserialize()

void clang::interp::Floating::deserialize	(	const std::byte *	Buff,
		Floating *	Result )

inlinestatic

Definition at line 216 of file Floating.h.

References ALLOCATE_ALL, Floating(), and clang::Result.

Referenced by printArg< Floating >(), and clang::interp::ReadArg< Floating >().

◆ deserializeSemantics()

llvm::APFloatBase::Semantics clang::interp::Floating::deserializeSemantics ( const std::byte * Buff )

inlinestatic

Definition at line 212 of file Floating.h.

Referenced by printArg< Floating >(), and clang::interp::ReadArg< Floating >().

◆ div()

APFloat::opStatus clang::interp::Floating::div	(	const Floating &	A,
		const Floating &	B,
		llvm::RoundingMode	RM,
		Floating *	R )

inlinestatic

Definition at line 287 of file Floating.h.

References copy(), and Floating().

Referenced by clang::interp::Divf().

◆ fromIntegral()

APFloat::opStatus clang::interp::Floating::fromIntegral	(	APSInt	Val,
		const llvm::fltSemantics &	Sem,
		llvm::RoundingMode	RM,
		Floating *	Result )

inlinestatic

Definition at line 172 of file Floating.h.

References Floating(), clang::Result, and Val.

Referenced by clang::interp::CastIntegralFloating().

◆ getAPFloat()

APFloat clang::interp::Floating::getAPFloat ( ) const

inline

Definition at line 64 of file Floating.h.

Referenced by clang::interp::CastFloatingIntegral(), clang::interp::CastFloatingIntegralAP(), clang::interp::CastFloatingIntegralAPS(), clang::interp::ConstFloat(), clang::interp::interp__builtin_copysign(), clang::interp::interp__builtin_elementwise_triop_fp(), clang::interp::interp__builtin_fmax(), clang::interp::interp__builtin_fmin(), clang::interp::interp__builtin_isinf(), clang::interp::readPointerToBuffer(), and clang::interp::Pointer::toRValue().

◆ getCategory()

APFloat::fltCategory clang::interp::Floating::getCategory ( ) const

inline

Definition at line 155 of file Floating.h.

Referenced by clang::interp::interp__builtin_fpclassify().

◆ getSemantics()

const llvm::fltSemantics & clang::interp::Floating::getSemantics ( ) const

inline

Definition at line 119 of file Floating.h.

Referenced by bitWidth(), clang::interp::ConstFloat(), decrement(), and increment().

◆ increment()

APFloat::opStatus clang::interp::Floating::increment	(	const Floating &	A,
		llvm::RoundingMode	RM,
		Floating *	R )

inlinestatic

Definition at line 246 of file Floating.h.

References copy(), Floating(), and getSemantics().

Referenced by clang::interp::IncDecFloatHelper().

◆ isDenormal()

bool clang::interp::Floating::isDenormal ( ) const

inline

Definition at line 153 of file Floating.h.

Referenced by clang::interp::interp__builtin_fpclassify(), and clang::interp::interp__builtin_issubnormal().

◆ isFinite()

bool clang::interp::Floating::isFinite ( ) const

inline

Definition at line 151 of file Floating.h.

Referenced by clang::interp::CastFloatingIntegralAP(), clang::interp::CastFloatingIntegralAPS(), and clang::interp::interp__builtin_isfinite().

◆ isInf()

bool clang::interp::Floating::isInf ( ) const

inline

Definition at line 150 of file Floating.h.

◆ isMin()

bool clang::interp::Floating::isMin ( ) const

inline

Definition at line 146 of file Floating.h.

◆ isMinusOne()

bool clang::interp::Floating::isMinusOne ( ) const

inline

Definition at line 147 of file Floating.h.

◆ isNan()

bool clang::interp::Floating::isNan ( ) const

inline

Definition at line 148 of file Floating.h.

Referenced by clang::interp::interp__builtin_isnan().

◆ isNegative()

bool clang::interp::Floating::isNegative ( ) const

inline

Definition at line 143 of file Floating.h.

Referenced by clang::interp::interp__builtin_signbit().

◆ isNonZero()

bool clang::interp::Floating::isNonZero ( ) const

inline

Definition at line 145 of file Floating.h.

Referenced by clang::interp::CastFloatingIntegral().

◆ isNormal()

bool clang::interp::Floating::isNormal ( ) const

inline

Definition at line 152 of file Floating.h.

Referenced by clang::interp::interp__builtin_isnormal().

◆ isSignaling()

bool clang::interp::Floating::isSignaling ( ) const

inline

Definition at line 149 of file Floating.h.

Referenced by clang::interp::interp__builtin_issignaling().

◆ isSigned()

bool clang::interp::Floating::isSigned ( ) const

inline

Definition at line 142 of file Floating.h.

◆ isZero()

bool clang::interp::Floating::isZero ( ) const

inline

Definition at line 144 of file Floating.h.

Referenced by clang::interp::interp__builtin_iszero().

◆ mul()

APFloat::opStatus clang::interp::Floating::mul	(	const Floating &	A,
		const Floating &	B,
		llvm::RoundingMode	RM,
		Floating *	R )

inlinestatic

Definition at line 276 of file Floating.h.

References copy(), and Floating().

Referenced by clang::interp::Mulf().

◆ neg()

bool clang::interp::Floating::neg	(	const Floating &	A,
		Floating *	R )

inlinestatic

Definition at line 297 of file Floating.h.

References copy(), and Floating().

◆ numWords()

unsigned clang::interp::Floating::numWords ( ) const

inline

Definition at line 106 of file Floating.h.

References bitWidth().

Referenced by bytesToSerialize(), copy(), serialize(), singleWord(), and take().

◆ operator<()

bool clang::interp::Floating::operator< ( Floating RHS ) const

inline

Definition at line 66 of file Floating.h.

References Floating().

◆ operator<=()

bool clang::interp::Floating::operator<= ( Floating RHS ) const

inline

Definition at line 68 of file Floating.h.

References Floating().

◆ operator>()

bool clang::interp::Floating::operator> ( Floating RHS ) const

inline

Definition at line 67 of file Floating.h.

References Floating().

◆ operator>=()

bool clang::interp::Floating::operator>= ( Floating RHS ) const

inline

Definition at line 69 of file Floating.h.

References Floating().

◆ print()

void clang::interp::Floating::print ( llvm::raw_ostream & OS ) const

inline

Definition at line 90 of file Floating.h.

Referenced by clang::interp::operator<<(), and toDiagnosticString().

◆ serialize()

void clang::interp::Floating::serialize ( std::byte * Buff ) const

inline

Definition at line 201 of file Floating.h.

References Memory, numWords(), singleWord(), and Val.

◆ singleWord() [1/2]

bool clang::interp::Floating::singleWord ( ) const

inline

Definition at line 107 of file Floating.h.

References numWords().

Referenced by clang::interp::InterpState::allocFloat(), copy(), serialize(), and take().

◆ singleWord() [2/2]

bool clang::interp::Floating::singleWord ( const llvm::fltSemantics & Sem )

inlinestatic

Definition at line 113 of file Floating.h.

◆ sub()

APFloat::opStatus clang::interp::Floating::sub	(	const Floating &	A,
		const Floating &	B,
		llvm::RoundingMode	RM,
		Floating *	R )

inlinestatic

Definition at line 256 of file Floating.h.

References copy(), and Floating().

Referenced by clang::interp::Subf().

◆ take()

void clang::interp::Floating::take ( uint64_t * NewMemory )

inline

Definition at line 133 of file Floating.h.

References Memory, numWords(), and singleWord().

◆ toAPSInt()

APSInt clang::interp::Floating::toAPSInt ( unsigned NumBits = 0 ) const

inline

Definition at line 86 of file Floating.h.

◆ toAPValue()

APValue clang::interp::Floating::toAPValue ( const ASTContext & ) const

inline

Definition at line 89 of file Floating.h.

References clang::APValue.

◆ toDiagnosticString()

std::string clang::interp::Floating::toDiagnosticString ( const ASTContext & Ctx ) const

inline

Definition at line 96 of file Floating.h.

References print().

◆ toSemantics()

void clang::interp::Floating::toSemantics	(	const llvm::fltSemantics *	Sem,
		llvm::RoundingMode	RM,
		Floating *	Result ) const

inline

Definition at line 77 of file Floating.h.

References clang::Copy, Floating(), and clang::Result.

Referenced by clang::interp::CastFP().

Member Data Documentation

◆ Memory

uint64_t* clang::interp::Floating::Memory

Definition at line 39 of file Floating.h.

Referenced by copy(), Floating(), serialize(), and take().

◆ Val

uint64_t clang::interp::Floating::Val = 0

Definition at line 38 of file Floating.h.

Referenced by copy(), Floating(), fromIntegral(), and serialize().

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

lib/AST/ByteCode/Floating.h

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ Floating() [1/4]

◆ Floating() [2/4]

◆ Floating() [3/4]

◆ Floating() [4/4]

Member Function Documentation

◆ add()

◆ bitcastFromMemory()

◆ bitcastToMemory()

◆ bitWidth()

◆ bytesToSerialize()

◆ classify()

◆ compare()

◆ convertToInteger()

◆ copy()

◆ decrement()

◆ deserialize()

◆ deserializeSemantics()

◆ div()

◆ fromIntegral()

◆ getAPFloat()

◆ getCategory()

◆ getSemantics()

◆ increment()

◆ isDenormal()

◆ isFinite()

◆ isInf()

◆ isMin()

◆ isMinusOne()

◆ isNan()

◆ isNegative()

◆ isNonZero()

◆ isNormal()

◆ isSignaling()

◆ isSigned()

◆ isZero()

◆ mul()

◆ neg()

◆ numWords()

◆ operator<()

◆ operator<=()

◆ operator>()

◆ operator>=()

◆ print()

◆ serialize()

◆ singleWord() [1/2]

◆ singleWord() [2/2]

◆ sub()

◆ take()

◆ toAPSInt()

◆ toAPValue()

◆ toDiagnosticString()

◆ toSemantics()

Member Data Documentation

◆ Memory

◆ Val