SmiTagging< 4 > Struct Reference

#include <v8-internal.h>

Public Types
enum	{ kSmiShiftSize = 0 , kSmiValueSize = 31 }

Static Public Member Functions
static V8_INLINE constexpr int	SmiToInt (Address value)
template<class T , typename std::enable_if_t< std::is_integral_v< T > &&std::is_signed_v< T > > * = nullptr>
static V8_INLINE constexpr bool	IsValidSmi (T value)
template<class T , typename std::enable_if_t< std::is_integral_v< T > &&std::is_unsigned_v< T > > * = nullptr>
static V8_INLINE constexpr bool	IsValidSmi (T value)
static V8_INLINE constexpr bool	IsValidSmi (int64_t value)
static V8_INLINE constexpr bool	IsValidSmi (uint64_t value)

Static Public Attributes
static constexpr intptr_t	kSmiMinValue
static constexpr intptr_t	kSmiMaxValue = -(kSmiMinValue + 1)

Detailed Description

Definition at line 99 of file v8-internal.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
kSmiShiftSize
kSmiValueSize

Definition at line 100 of file v8-internal.h.

Member Function Documentation

IsValidSmi() [1/4]

static V8_INLINE constexpr bool IsValidSmi ( int64_t  value )

inlinestaticconstexpr

Definition at line 134 of file v8-internal.h.

References SmiTagging< 4 >::kSmiMaxValue, and SmiTagging< 4 >::kSmiMinValue.

IsValidSmi() [2/4]

template<class T , typename std::enable_if_t< std::is_integral_v< T > &&std::is_signed_v< T > > * = nullptr>

static V8_INLINE constexpr bool IsValidSmi ( T  value )

inlinestaticconstexpr

Definition at line 114 of file v8-internal.h.

References SmiTagging< 4 >::kSmiMaxValue, and SmiTagging< 4 >::kSmiMinValue.

IsValidSmi() [3/4]

template<class T , typename std::enable_if_t< std::is_integral_v< T > &&std::is_unsigned_v< T > > * = nullptr>

static V8_INLINE constexpr bool IsValidSmi ( T  value )

inlinestaticconstexpr

Definition at line 127 of file v8-internal.h.

References SmiTagging< 4 >::kSmiMaxValue.

IsValidSmi() [4/4]

static V8_INLINE constexpr bool IsValidSmi ( uint64_t  value )

inlinestaticconstexpr

Definition at line 141 of file v8-internal.h.

References SmiTagging< 4 >::kSmiMaxValue.

SmiToInt()

static V8_INLINE constexpr int SmiToInt ( Address  value )

inlinestaticconstexpr

Definition at line 106 of file v8-internal.h.

References SmiTagging< 4 >::kSmiShiftSize, and v8::internal::kSmiTagSize.

Field Documentation

kSmiMaxValue

constexpr intptr_t kSmiMaxValue = -(kSmiMinValue + 1)

staticconstexpr

Definition at line 104 of file v8-internal.h.

Referenced by SmiTagging< 4 >::IsValidSmi(), SmiTagging< 4 >::IsValidSmi(), and SmiTagging< 4 >::IsValidSmi().

kSmiMinValue

constexpr intptr_t kSmiMinValue

staticconstexpr

Initial value:

=
      static_cast<intptr_t>(kUintptrAllBitsSet << (kSmiValueSize - 1))

Definition at line 102 of file v8-internal.h.

Referenced by SmiTagging< 4 >::IsValidSmi(), and SmiTagging< 4 >::IsValidSmi().

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

• include/v8-internal.h