v8::internal::SmiTagging< 4 > Struct Reference

#include <v8-internal.h>

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

Static Public Member Functions
static 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 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 constexpr bool	IsValidSmi (T value)
static constexpr bool	IsValidSmi (int64_t value)
static constexpr bool	IsValidSmi (uint64_t value)

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

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
kSmiShiftSize
kSmiValueSize

Member Function Documentation

IsValidSmi() [1/4]

static constexpr bool v8::internal::SmiTagging< 4 >::IsValidSmi ( int64_t  value )

inlinestaticconstexpr

IsValidSmi() [2/4]

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

static constexpr bool v8::internal::SmiTagging< 4 >::IsValidSmi ( T  value )

inlinestaticconstexpr

IsValidSmi() [3/4]

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

static constexpr bool v8::internal::SmiTagging< 4 >::IsValidSmi ( T  value )

inlinestaticconstexpr

IsValidSmi() [4/4]

static constexpr bool v8::internal::SmiTagging< 4 >::IsValidSmi ( uint64_t  value )

inlinestaticconstexpr

SmiToInt()

static constexpr int v8::internal::SmiTagging< 4 >::SmiToInt ( Address  value )

inlinestaticconstexpr

Member Data Documentation

kSmiMaxValue

constexpr intptr_t v8::internal::SmiTagging< 4 >::kSmiMaxValue = -(kSmiMinValue + 1)

staticconstexpr

kSmiMinValue

constexpr intptr_t v8::internal::SmiTagging< 4 >::kSmiMinValue

staticconstexpr

Initial value:

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

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

• include/v8-internal.h