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V8 is Google’s open source high-performance JavaScript and WebAssembly engine, written in C++.
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Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | Static Public Attributes | List of all members
v8::internal::compiler::turboshaft::WordUnaryOp Struct Reference

#include <operations.h>

Inheritance diagram for v8::internal::compiler::turboshaft::WordUnaryOp:
Collaboration diagram for v8::internal::compiler::turboshaft::WordUnaryOp:

Public Types

enum class  Kind : uint8_t {
  kReverseBytes , kCountLeadingZeros , kCountTrailingZeros , kPopCount ,
  kSignExtend8 , kSignExtend16
}
 
- Public Types inherited from v8::internal::compiler::turboshaft::FixedArityOperationT< 1, WordUnaryOp >
using Base
 
- Public Types inherited from v8::internal::compiler::turboshaft::OperationT< WordUnaryOp >
using Base
 

Public Member Functions

base::Vector< const RegisterRepresentation > outputs_rep () const
 
base::Vector< const MaybeRegisterRepresentation > inputs_rep (ZoneVector< MaybeRegisterRepresentation > &storage) const
 
V< Word > input () const
 
 WordUnaryOp (V< Word > input, Kind kind, WordRepresentation rep)
 
auto options () const
 
- Public Member Functions inherited from v8::internal::compiler::turboshaft::FixedArityOperationT< 1, WordUnaryOp >
 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< WordUnaryOp >
bool IsRequiredWhenUnused () const
 
WordUnaryOp & derived_this ()
 
const WordUnaryOp & 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 V8_EXPORT_PRIVATE bool IsSupported (Kind kind, WordRepresentation rep)
 
- Static Public Member Functions inherited from v8::internal::compiler::turboshaft::FixedArityOperationT< 1, WordUnaryOp >
static WordUnaryOp & New (Graph *graph, Args... args)
 
- Static Public Member Functions inherited from v8::internal::compiler::turboshaft::OperationT< WordUnaryOp >
static constexpr OpEffects Effects ()
 
static constexpr bool IsBlockTerminator ()
 
static constexpr std::optional< OpEffects > EffectsIfStatic ()
 
static size_t StorageSlotCount (size_t input_count)
 
static WordUnaryOp & New (Graph *graph, size_t input_count, Args... args)
 
static WordUnaryOp & 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
 
WordRepresentation rep
 
- 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, WordUnaryOp >
static constexpr uint16_t input_count
 
- Static Public Attributes inherited from v8::internal::compiler::turboshaft::OperationT< WordUnaryOp >
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 1883 of file operations.h.

Member Enumeration Documentation

◆ Kind

enum class v8::internal::compiler::turboshaft::WordUnaryOp::Kind : uint8_t
strong
Enumerator
kReverseBytes 
kCountLeadingZeros 
kCountTrailingZeros 
kPopCount 
kSignExtend8 
kSignExtend16 

Definition at line 1884 of file operations.h.

Constructor & Destructor Documentation

◆ WordUnaryOp()

v8::internal::compiler::turboshaft::WordUnaryOp::WordUnaryOp ( V< Word > input,
Kind kind,
WordRepresentation rep )
inlineexplicit

Definition at line 1908 of file operations.h.

Member Function Documentation

◆ input()

V< Word > v8::internal::compiler::turboshaft::WordUnaryOp::input ( ) const
inline

Definition at line 1904 of file operations.h.

◆ inputs_rep()

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

Definition at line 1899 of file operations.h.

◆ IsSupported()

bool v8::internal::compiler::turboshaft::WordUnaryOp::IsSupported ( Kind kind,
WordRepresentation rep )
static

Definition at line 331 of file operations.cc.

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◆ options()

auto v8::internal::compiler::turboshaft::WordUnaryOp::options ( ) const
inline

Definition at line 1911 of file operations.h.

◆ outputs_rep()

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

Definition at line 1895 of file operations.h.

Member Data Documentation

◆ effects

OpEffects v8::internal::compiler::turboshaft::WordUnaryOp::effects = OpEffects()
staticconstexpr

Definition at line 1894 of file operations.h.

◆ kind

Kind v8::internal::compiler::turboshaft::WordUnaryOp::kind

Definition at line 1892 of file operations.h.

◆ rep

WordRepresentation v8::internal::compiler::turboshaft::WordUnaryOp::rep

Definition at line 1893 of file operations.h.

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