#include <operations.h>

Inheritance diagram for v8::internal::compiler::turboshaft::ChangeOp:

Collaboration diagram for v8::internal::compiler::turboshaft::ChangeOp:

Public Types
enum class	Kind : uint8_t { kFloatConversion , kSignedFloatTruncateOverflowToMin , kUnsignedFloatTruncateOverflowToMin , kJSFloatTruncate , kJSFloat16TruncateWithBitcast , kJSFloat16ChangeWithBitcast , kSignedToFloat , kUnsignedToFloat , kExtractHighHalf , kExtractLowHalf , kZeroExtend , kSignExtend , kTruncate , kBitcast }

enum class	Assumption : uint8_t { kNoAssumption , kNoOverflow , kReversible }

Public Types inherited from v8::internal::compiler::turboshaft::FixedArityOperationT< 1, ChangeOp >
using	Base

Public Types inherited from v8::internal::compiler::turboshaft::OperationT< ChangeOp >
using	Base

Public Member Functions
bool	IsReversibleBy (Kind reverse_kind, bool signalling_nan_possible) const

base::Vector< const RegisterRepresentation >	outputs_rep () const

base::Vector< const MaybeRegisterRepresentation >	inputs_rep (ZoneVector< MaybeRegisterRepresentation > &storage) const

template<typename Type = Untagged> requires IsUntagged<Type>
V< Type >	input () const

	ChangeOp (V< Untagged > input, Kind kind, Assumption assumption, RegisterRepresentation from, RegisterRepresentation to)

void	Validate (const Graph &graph) const

auto	options () const

Public Member Functions inherited from v8::internal::compiler::turboshaft::FixedArityOperationT< 1, ChangeOp >
	FixedArityOperationT (Args... args)

V8_INLINE auto	ExplodeImpl (Fn fn, Mapper &mapper, std::index_sequence< InputI... >, std::index_sequence< OptionI... >) const

V8_INLINE auto	Explode (Fn fn, Mapper &mapper) const

Public Member Functions inherited from v8::internal::compiler::turboshaft::OperationT< ChangeOp >
bool	IsRequiredWhenUnused () const

ChangeOp &	derived_this ()

const ChangeOp &	derived_this () const

base::Vector< OpIndex >	inputs ()

base::Vector< const OpIndex >	inputs () const

V8_INLINE OpIndex &	input (size_t i)

V8_INLINE V< Any >	input (size_t i) const

V8_INLINE V< T >	input (size_t i) const

size_t	StorageSlotCount () const

	OperationT (size_t input_count)

	OperationT (ShadowyOpIndexVectorWrapper inputs)

bool	EqualsForGVN (const Base &other) const

bool	operator== (const Base &other) const

size_t	HashWithOptions (const Args &... args) const

size_t	hash_value (HashingStrategy strategy=HashingStrategy::kDefault) const

void	PrintInputs (std::ostream &os, const std::string &op_index_prefix) const

void	PrintOptions (std::ostream &os) const

void	Validate (const Graph &graph) const

Public Member Functions inherited from v8::internal::compiler::turboshaft::Operation
base::Vector< const OpIndex >	inputs () const

V8_INLINE OpIndex	input (size_t i) const

size_t	StorageSlotCount () const

base::Vector< const RegisterRepresentation >	outputs_rep () const

base::Vector< const MaybeRegisterRepresentation >	inputs_rep (ZoneVector< MaybeRegisterRepresentation > &storage) const

template<class Op >
bool	Is () const

template<class Op >
underlying_operation_t< Op > &	Cast ()

template<class Op >
const underlying_operation_t< Op > &	Cast () const

template<class Op >
const underlying_operation_t< Op > *	TryCast () const

template<class Op >
underlying_operation_t< Op > *	TryCast ()

OpEffects	Effects () const

bool	IsBlockTerminator () const

bool	IsRequiredWhenUnused () const

bool	IsProtectedLoad () const

std::string	ToString () const

void	PrintInputs (std::ostream &os, const std::string &op_index_prefix) const

void	PrintOptions (std::ostream &os) const

bool	IsOnlyUserOf (const Operation &value, const Graph &graph) const

void	Print () const

Static Public Member Functions
static bool	IsReversible (Kind kind, Assumption assumption, RegisterRepresentation from, RegisterRepresentation to, Kind reverse_kind, bool signalling_nan_possible)

Static Public Member Functions inherited from v8::internal::compiler::turboshaft::FixedArityOperationT< 1, ChangeOp >
static ChangeOp &	New (Graph *graph, Args... args)

Static Public Member Functions inherited from v8::internal::compiler::turboshaft::OperationT< ChangeOp >
static constexpr OpEffects	Effects ()

static constexpr bool	IsBlockTerminator ()

static constexpr std::optional< OpEffects >	EffectsIfStatic ()

static size_t	StorageSlotCount (size_t input_count)

static ChangeOp &	New (Graph *graph, size_t input_count, Args... args)

static ChangeOp &	New (Graph *graph, ShadowyOpIndexVectorWrapper inputs, Args... args)

Static Public Member Functions inherited from v8::internal::compiler::turboshaft::Operation
static size_t	StorageSlotCount (Opcode opcode, size_t input_count)

Public Attributes
Kind	kind

Assumption	assumption

RegisterRepresentation	from

RegisterRepresentation	to

Public Attributes inherited from v8::internal::compiler::turboshaft::Operation
const Opcode	opcode

SaturatedUint8	saturated_use_count

const uint16_t	input_count

Static Public Attributes
static constexpr OpEffects	effects = OpEffects()

Static Public Attributes inherited from v8::internal::compiler::turboshaft::FixedArityOperationT< 1, ChangeOp >
static constexpr uint16_t	input_count

Static Public Attributes inherited from v8::internal::compiler::turboshaft::OperationT< ChangeOp >
static const Opcode	opcode

Additional Inherited Members
Protected Member Functions inherited from v8::internal::compiler::turboshaft::Operation
	Operation (Opcode opcode, size_t input_count)

template<class OpmaskT >
	V8_CLANG_NO_SANITIZE ("memory") bool IsOpmask() const

	Operation (const Operation &)=delete

Operation &	operator= (const Operation &)=delete

Detailed Description

Definition at line 2152 of file operations.h.

Member Enumeration Documentation

◆ Assumption

enum class v8::internal::compiler::turboshaft::ChangeOp::Assumption : uint8_t

strong

Enumerator
kNoAssumption
kNoOverflow
kReversible

Definition at line 2185 of file operations.h.

◆ Kind

enum class v8::internal::compiler::turboshaft::ChangeOp::Kind : uint8_t

strong

Enumerator
kFloatConversion
kSignedFloatTruncateOverflowToMin
kUnsignedFloatTruncateOverflowToMin
kJSFloatTruncate
kJSFloat16TruncateWithBitcast
kJSFloat16ChangeWithBitcast
kSignedToFloat
kUnsignedToFloat
kExtractHighHalf
kExtractLowHalf
kZeroExtend
kSignExtend
kTruncate
kBitcast

Definition at line 2153 of file operations.h.

Constructor & Destructor Documentation

◆ ChangeOp()

v8::internal::compiler::turboshaft::ChangeOp::ChangeOp	(	V< Untagged >	input,
		Kind	kind,
		Assumption	assumption,
		RegisterRepresentation	from,
		RegisterRepresentation	to )

inline

Definition at line 2285 of file operations.h.

Member Function Documentation

◆ input()

template<typename Type = Untagged>
requires IsUntagged<Type>

V< Type > v8::internal::compiler::turboshaft::ChangeOp::input ( ) const

inline

Definition at line 2280 of file operations.h.

Here is the caller graph for this function:

◆ inputs_rep()

base::Vector< const MaybeRegisterRepresentation > v8::internal::compiler::turboshaft::ChangeOp::inputs_rep ( ZoneVector< MaybeRegisterRepresentation > & storage ) const

inline

Definition at line 2273 of file operations.h.

◆ IsReversible()

static bool v8::internal::compiler::turboshaft::ChangeOp::IsReversible	(	Kind	kind,
		Assumption	assumption,
		RegisterRepresentation	from,
		RegisterRepresentation	to,
		Kind	reverse_kind,
		bool	signalling_nan_possible )

inlinestatic

Definition at line 2205 of file operations.h.

◆ IsReversibleBy()

bool v8::internal::compiler::turboshaft::ChangeOp::IsReversibleBy	(	Kind	reverse_kind,
		bool	signalling_nan_possible ) const

inline

Definition at line 2263 of file operations.h.

◆ options()

auto v8::internal::compiler::turboshaft::ChangeOp::options ( ) const

inline

Definition at line 2296 of file operations.h.

◆ outputs_rep()

base::Vector< const RegisterRepresentation > v8::internal::compiler::turboshaft::ChangeOp::outputs_rep ( ) const

inline

Definition at line 2269 of file operations.h.

◆ Validate()

void v8::internal::compiler::turboshaft::ChangeOp::Validate ( const Graph & graph ) const

inline

Definition at line 2289 of file operations.h.

Member Data Documentation

◆ assumption

Assumption v8::internal::compiler::turboshaft::ChangeOp::assumption

Definition at line 2197 of file operations.h.

◆ effects

OpEffects v8::internal::compiler::turboshaft::ChangeOp::effects = OpEffects()

staticconstexpr

Definition at line 2268 of file operations.h.

◆ from

RegisterRepresentation v8::internal::compiler::turboshaft::ChangeOp::from

Definition at line 2198 of file operations.h.

◆ kind

Kind v8::internal::compiler::turboshaft::ChangeOp::kind

Definition at line 2194 of file operations.h.

◆ to

RegisterRepresentation v8::internal::compiler::turboshaft::ChangeOp::to

Definition at line 2199 of file operations.h.

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

src/compiler/turboshaft/operations.h

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ Assumption

◆ Kind

Constructor & Destructor Documentation

◆ ChangeOp()

Member Function Documentation

◆ input()

◆ inputs_rep()

◆ IsReversible()

◆ IsReversibleBy()

◆ options()

◆ outputs_rep()

◆ Validate()

Member Data Documentation

◆ assumption

◆ effects

◆ from

◆ kind

◆ to