v8::internal::wasm::LiftoffRegister Class Reference

#include <liftoff-register.h>

Collaboration diagram for v8::internal::wasm::LiftoffRegister:

Public Member Functions
constexpr	LiftoffRegister (Register reg)
constexpr	LiftoffRegister (DoubleRegister reg)
constexpr bool	is_pair () const
constexpr bool	is_gp_pair () const
constexpr bool	is_fp_pair () const
constexpr bool	is_gp () const
constexpr bool	is_fp () const
LiftoffRegister	low () const
LiftoffRegister	high () const
Register	low_gp () const
Register	high_gp () const
DoubleRegister	low_fp () const
DoubleRegister	high_fp () const
constexpr Register	gp () const
constexpr DoubleRegister	fp () const
constexpr int	liftoff_code () const
constexpr RegClass	reg_class () const
bool	operator== (const LiftoffRegister other) const
bool	overlaps (const LiftoffRegister other) const

Static Public Member Functions
static LiftoffRegister	from_liftoff_code (int code)
static LiftoffRegister	from_code (RegClass rc, int code)
static LiftoffRegister	from_external_code (RegClass rc, ValueKind kind, int code)
static LiftoffRegister	ForPair (Register low, Register high)
static LiftoffRegister	ForFpPair (DoubleRegister low)

Private Types
using	storage_t

Private Member Functions
constexpr	LiftoffRegister (storage_t code)

Private Attributes
storage_t	code_

Static Private Attributes
static constexpr int	needed_bits

Detailed Description

Definition at line 143 of file liftoff-register.h.

Member Typedef Documentation

storage_t

using v8::internal::wasm::LiftoffRegister::storage_t

private

Initial value:

 std::conditional<
      needed_bits <= 8, uint8_t,
      std::conditional<needed_bits <= 16, uint16_t, uint32_t>::type>::type

Definition at line 147 of file liftoff-register.h.

Constructor & Destructor Documentation

LiftoffRegister() [1/3]

v8::internal::wasm::LiftoffRegister::LiftoffRegister ( Register reg )

inlineexplicitconstexpr

Definition at line 160 of file liftoff-register.h.

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LiftoffRegister() [2/3]

v8::internal::wasm::LiftoffRegister::LiftoffRegister ( DoubleRegister reg )

inlineexplicitconstexpr

Definition at line 165 of file liftoff-register.h.

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LiftoffRegister() [3/3]

v8::internal::wasm::LiftoffRegister::LiftoffRegister ( storage_t code )

inlineexplicitconstexprprivate

Definition at line 326 of file liftoff-register.h.

Member Function Documentation

ForFpPair()

static LiftoffRegister v8::internal::wasm::LiftoffRegister::ForFpPair ( DoubleRegister low )

inlinestatic

Definition at line 233 of file liftoff-register.h.

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ForPair()

static LiftoffRegister v8::internal::wasm::LiftoffRegister::ForPair ( Register low, Register high )

inlinestatic

Definition at line 225 of file liftoff-register.h.

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fp()

DoubleRegister v8::internal::wasm::LiftoffRegister::fp ( ) const

inlineconstexpr

Definition at line 299 of file liftoff-register.h.

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from_code()

static LiftoffRegister v8::internal::wasm::LiftoffRegister::from_code ( RegClass rc, int code )

inlinestatic

Definition at line 194 of file liftoff-register.h.

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from_external_code()

static LiftoffRegister v8::internal::wasm::LiftoffRegister::from_external_code ( RegClass rc, ValueKind kind, int code )

inlinestatic

Definition at line 207 of file liftoff-register.h.

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from_liftoff_code()

static LiftoffRegister v8::internal::wasm::LiftoffRegister::from_liftoff_code ( int code )

inlinestatic

Definition at line 181 of file liftoff-register.h.

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gp()

Register v8::internal::wasm::LiftoffRegister::gp ( ) const

inlineconstexpr

Definition at line 294 of file liftoff-register.h.

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high()

LiftoffRegister v8::internal::wasm::LiftoffRegister::high ( ) const

inline

Definition at line 263 of file liftoff-register.h.

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high_fp()

DoubleRegister v8::internal::wasm::LiftoffRegister::high_fp ( ) const

inline

Definition at line 288 of file liftoff-register.h.

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high_gp()

Register v8::internal::wasm::LiftoffRegister::high_gp ( ) const

inline

Definition at line 276 of file liftoff-register.h.

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is_fp()

bool v8::internal::wasm::LiftoffRegister::is_fp ( ) const

inlineconstexpr

Definition at line 252 of file liftoff-register.h.

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is_fp_pair()

bool v8::internal::wasm::LiftoffRegister::is_fp_pair ( ) const

inlineconstexpr

Definition at line 248 of file liftoff-register.h.

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is_gp()

bool v8::internal::wasm::LiftoffRegister::is_gp ( ) const

inlineconstexpr

Definition at line 251 of file liftoff-register.h.

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is_gp_pair()

bool v8::internal::wasm::LiftoffRegister::is_gp_pair ( ) const

inlineconstexpr

Definition at line 245 of file liftoff-register.h.

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is_pair()

bool v8::internal::wasm::LiftoffRegister::is_pair ( ) const

inlineconstexpr

Definition at line 240 of file liftoff-register.h.

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liftoff_code()

int v8::internal::wasm::LiftoffRegister::liftoff_code ( ) const

inlineconstexpr

Definition at line 304 of file liftoff-register.h.

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low()

LiftoffRegister v8::internal::wasm::LiftoffRegister::low ( ) const

inline

Definition at line 257 of file liftoff-register.h.

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low_fp()

DoubleRegister v8::internal::wasm::LiftoffRegister::low_fp ( ) const

inline

Definition at line 282 of file liftoff-register.h.

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low_gp()

Register v8::internal::wasm::LiftoffRegister::low_gp ( ) const

inline

Definition at line 270 of file liftoff-register.h.

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operator==()

bool v8::internal::wasm::LiftoffRegister::operator== ( const LiftoffRegister other ) const

inline

Definition at line 314 of file liftoff-register.h.

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overlaps()

bool v8::internal::wasm::LiftoffRegister::overlaps ( const LiftoffRegister other ) const

inline

Definition at line 319 of file liftoff-register.h.

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reg_class()

RegClass v8::internal::wasm::LiftoffRegister::reg_class ( ) const

inlineconstexpr

Definition at line 309 of file liftoff-register.h.

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Member Data Documentation

code_

storage_t v8::internal::wasm::LiftoffRegister::code_

private

Definition at line 328 of file liftoff-register.h.

needed_bits

int v8::internal::wasm::LiftoffRegister::needed_bits

staticconstexprprivate

Initial value:

=
      std::max(kNeedI64RegPair || kNeedS128RegPair ? kBitsPerRegPair : 0,
               kBitsPerLiftoffRegCode)

Definition at line 144 of file liftoff-register.h.

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

• src/wasm/baseline/liftoff-register.h