#include <double.h>

Collaboration diagram for v8::base::Double:

Public Member Functions
constexpr	Double ()

constexpr	Double (double d)

constexpr	Double (uint64_t d64)

constexpr	Double (DiyFp diy_fp)

DiyFp	AsDiyFp () const

DiyFp	AsNormalizedDiyFp () const

constexpr uint64_t	AsUint64 () const

constexpr double	NextDouble () const

constexpr int	Exponent () const

constexpr uint64_t	Significand () const

constexpr bool	IsDenormal () const

constexpr bool	IsSpecial () const

constexpr bool	IsInfinite () const

constexpr int	Sign () const

DiyFp	UpperBoundary () const

void	NormalizedBoundaries (DiyFp out_m_minus, DiyFp out_m_plus) const

constexpr double	value () const

Static Public Member Functions
static int	SignificandSizeForOrderOfMagnitude (int order)

Static Public Attributes
static constexpr uint64_t	kSignMask = 0x8000'0000'0000'0000

static constexpr uint64_t	kExponentMask = 0x7FF0'0000'0000'0000

static constexpr uint64_t	kSignificandMask = 0x000F'FFFF'FFFF'FFFF

static constexpr uint64_t	kHiddenBit = 0x0010'0000'0000'0000

static constexpr int	kPhysicalSignificandSize

static constexpr int	kSignificandSize = 53

Static Private Member Functions
static constexpr uint64_t	DiyFpToUint64 (DiyFp diy_fp)

Private Attributes
uint64_t	d64_

Static Private Attributes
static constexpr int	kExponentBias = 0x3FF + kPhysicalSignificandSize

static constexpr int	kDenormalExponent = -kExponentBias + 1

static constexpr int	kMaxExponent = 0x7FF - kExponentBias

static constexpr uint64_t	kInfinity = 0x7FF0'0000'0000'0000

Detailed Description

Definition at line 25 of file double.h.

Constructor & Destructor Documentation

◆ Double() [1/4]

v8::base::Double::Double ( )

inlineconstexpr

Definition at line 35 of file double.h.

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◆ Double() [2/4]

v8::base::Double::Double ( double d )

inlineexplicitconstexpr

Definition at line 36 of file double.h.

◆ Double() [3/4]

v8::base::Double::Double ( uint64_t d64 )

inlineexplicitconstexpr

Definition at line 37 of file double.h.

◆ Double() [4/4]

v8::base::Double::Double ( DiyFp diy_fp )

inlineexplicitconstexpr

Definition at line 38 of file double.h.

Member Function Documentation

◆ AsDiyFp()

DiyFp v8::base::Double::AsDiyFp ( ) const

inline

Definition at line 42 of file double.h.

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◆ AsNormalizedDiyFp()

DiyFp v8::base::Double::AsNormalizedDiyFp ( ) const

inline

Definition at line 49 of file double.h.

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◆ AsUint64()

uint64_t v8::base::Double::AsUint64 ( ) const

inlineconstexpr

Definition at line 66 of file double.h.

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◆ DiyFpToUint64()

static constexpr uint64_t v8::base::Double::DiyFpToUint64 ( DiyFp diy_fp )

inlinestaticconstexprprivate

Definition at line 184 of file double.h.

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◆ Exponent()

int v8::base::Double::Exponent ( ) const

inlineconstexpr

Definition at line 82 of file double.h.

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◆ IsDenormal()

bool v8::base::Double::IsDenormal ( ) const

inlineconstexpr

Definition at line 102 of file double.h.

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◆ IsInfinite()

bool v8::base::Double::IsInfinite ( ) const

inlineconstexpr

Definition at line 114 of file double.h.

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◆ IsSpecial()

bool v8::base::Double::IsSpecial ( ) const

inlineconstexpr

Definition at line 109 of file double.h.

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◆ NextDouble()

double v8::base::Double::NextDouble ( ) const

inlineconstexpr

Definition at line 69 of file double.h.

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◆ NormalizedBoundaries()

void v8::base::Double::NormalizedBoundaries	(	DiyFp *	out_m_minus,
		DiyFp *	out_m_plus ) const

inline

Definition at line 136 of file double.h.

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◆ Sign()

int v8::base::Double::Sign ( ) const

inlineconstexpr

Definition at line 120 of file double.h.

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◆ Significand()

uint64_t v8::base::Double::Significand ( ) const

inlineconstexpr

Definition at line 91 of file double.h.

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◆ SignificandSizeForOrderOfMagnitude()

static int v8::base::Double::SignificandSizeForOrderOfMagnitude ( int order )

inlinestatic

Definition at line 166 of file double.h.

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◆ UpperBoundary()

DiyFp v8::base::Double::UpperBoundary ( ) const

inline

Definition at line 127 of file double.h.

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◆ value()

double v8::base::Double::value ( ) const

inlineconstexpr

Definition at line 158 of file double.h.

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Member Data Documentation

◆ d64_

uint64_t v8::base::Double::d64_

private

Definition at line 182 of file double.h.

◆ kDenormalExponent

int v8::base::Double::kDenormalExponent = -kExponentBias + 1

staticconstexprprivate

Definition at line 176 of file double.h.

◆ kExponentBias

int v8::base::Double::kExponentBias = 0x3FF + kPhysicalSignificandSize

staticconstexprprivate

Definition at line 175 of file double.h.

◆ kExponentMask

uint64_t v8::base::Double::kExponentMask = 0x7FF0'0000'0000'0000

staticconstexpr

Definition at line 28 of file double.h.

◆ kHiddenBit

uint64_t v8::base::Double::kHiddenBit = 0x0010'0000'0000'0000

staticconstexpr

Definition at line 30 of file double.h.

◆ kInfinity

uint64_t v8::base::Double::kInfinity = 0x7FF0'0000'0000'0000

staticconstexprprivate

Definition at line 178 of file double.h.

◆ kMaxExponent

int v8::base::Double::kMaxExponent = 0x7FF - kExponentBias

staticconstexprprivate

Definition at line 177 of file double.h.

◆ kPhysicalSignificandSize

int v8::base::Double::kPhysicalSignificandSize

staticconstexpr

Initial value:

=

52

Definition at line 31 of file double.h.

◆ kSignificandMask

uint64_t v8::base::Double::kSignificandMask = 0x000F'FFFF'FFFF'FFFF

staticconstexpr

Definition at line 29 of file double.h.

◆ kSignificandSize

int v8::base::Double::kSignificandSize = 53

staticconstexpr

Definition at line 33 of file double.h.

◆ kSignMask

uint64_t v8::base::Double::kSignMask = 0x8000'0000'0000'0000

staticconstexpr

Definition at line 27 of file double.h.

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

src/base/numbers/double.h

Public Member Functions

Static Public Member Functions

Static Public Attributes

Static Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Double() [1/4]

◆ Double() [2/4]

◆ Double() [3/4]

◆ Double() [4/4]

Member Function Documentation

◆ AsDiyFp()

◆ AsNormalizedDiyFp()

◆ AsUint64()

◆ DiyFpToUint64()

◆ Exponent()

◆ IsDenormal()

◆ IsInfinite()

◆ IsSpecial()

◆ NextDouble()

◆ NormalizedBoundaries()

◆ Sign()

◆ Significand()

◆ SignificandSizeForOrderOfMagnitude()

◆ UpperBoundary()

◆ value()

Member Data Documentation

◆ d64_

◆ kDenormalExponent

◆ kExponentBias

◆ kExponentMask

◆ kHiddenBit

◆ kInfinity

◆ kMaxExponent

◆ kPhysicalSignificandSize

◆ kSignificandMask

◆ kSignificandSize

◆ kSignMask