#include <hydrogen-instructions.h>

Inheritance diagram for v8::internal::HUnaryOperation:

Collaboration diagram for v8::internal::HUnaryOperation:

Public Member Functions
	HUnaryOperation (HValue *value, HType type=HType::Tagged())

HValue *	value () const

virtual OStream &	PrintDataTo (OStream &os) const OVERRIDE

Public Member Functions inherited from v8::internal::HTemplateInstruction< 1 >
virtual int	OperandCount () const FINAL OVERRIDE

virtual HValue *	OperandAt (int i) const FINAL OVERRIDE

Public Member Functions inherited from v8::internal::HInstruction
HInstruction *	next () const

HInstruction *	previous () const

virtual OStream &	PrintTo (OStream &os) const OVERRIDE

bool	IsLinked () const

void	Unlink ()

void	InsertBefore (HInstruction *next)

template<class T >
T *	Prepend (T *instr)

void	InsertAfter (HInstruction *previous)

template<class T >
T *	Append (T *instr)

virtual HSourcePosition	position () const OVERRIDE

bool	has_position () const

void	set_position (HSourcePosition position)

virtual HSourcePosition	operand_position (int index) const OVERRIDE

void	set_operand_position (Zone *zone, int index, HSourcePosition pos)

bool	Dominates (HInstruction *other)

bool	CanTruncateToSmi () const

bool	CanTruncateToInt32 () const

virtual LInstruction *	CompileToLithium (LChunkBuilder *builder)=0

bool	CanDeoptimize ()

virtual bool	HasStackCheck ()

Public Member Functions inherited from v8::internal::HValue
	STATIC_ASSERT (kLastFlag< kBitsPerInt)

virtual Opcode	opcode () const =0

bool	IsPhi () const

bool	IsBitwiseBinaryShift ()

	HValue (HType type=HType::Tagged())

virtual	~HValue ()

HBasicBlock *	block () const

void	SetBlock (HBasicBlock *block)

Isolate *	isolate () const

int	id () const

void	set_id (int id)

HUseIterator	uses () const

virtual bool	EmitAtUses ()

Representation	representation () const

void	ChangeRepresentation (Representation r)

virtual void	AssumeRepresentation (Representation r)

virtual Representation	KnownOptimalRepresentation ()

HType	type () const

void	set_type (HType new_type)

virtual int	RedefinedOperandIndex ()

bool	IsInformativeDefinition ()

HValue *	RedefinedOperand ()

bool	CanReplaceWithDummyUses ()

virtual int	argument_delta () const

virtual bool	IsPurelyInformativeDefinition ()

HValue *	ActualValue ()

bool	IsInteger32Constant ()

int32_t	GetInteger32Constant ()

bool	EqualsInteger32Constant (int32_t value)

bool	IsDefinedAfter (HBasicBlock *other) const

void	SetOperandAt (int index, HValue *value)

void	DeleteAndReplaceWith (HValue *other)

void	ReplaceAllUsesWith (HValue *other)

bool	HasNoUses () const

bool	HasOneUse () const

bool	HasMultipleUses () const

int	UseCount () const

void	Kill ()

int	flags () const

void	SetFlag (Flag f)

void	ClearFlag (Flag f)

bool	CheckFlag (Flag f) const

void	CopyFlag (Flag f, HValue *other)

bool	CheckUsesForFlag (Flag f) const

bool	CheckUsesForFlag (Flag f, HValue **value) const

bool	HasAtLeastOneUseWithFlagAndNoneWithout (Flag f) const

GVNFlagSet	ChangesFlags () const

GVNFlagSet	DependsOnFlags () const

void	SetChangesFlag (GVNFlag f)

void	SetDependsOnFlag (GVNFlag f)

void	ClearChangesFlag (GVNFlag f)

void	ClearDependsOnFlag (GVNFlag f)

bool	CheckChangesFlag (GVNFlag f) const

bool	CheckDependsOnFlag (GVNFlag f) const

void	SetAllSideEffects ()

void	ClearAllSideEffects ()

bool	HasSideEffects () const

bool	HasObservableSideEffects () const

GVNFlagSet	SideEffectFlags () const

GVNFlagSet	ObservableChangesFlags () const

Range *	range () const

bool	HasRange () const

void	AddNewRange (Range r, Zone zone)

void	RemoveLastAddedRange ()

void	ComputeInitialRange (Zone *zone)

virtual bool	HasEscapingOperandAt (int index)

virtual bool	HasOutOfBoundsAccess (int size)

virtual Representation	observed_input_representation (int index)

virtual Representation	RequiredInputRepresentation (int index)=0

virtual void	InferRepresentation (HInferRepresentationPhase *h_infer)

virtual HValue *	Canonicalize ()

bool	Equals (HValue *other)

virtual intptr_t	Hashcode ()

virtual void	FinalizeUniqueness ()

const char *	Mnemonic () const

bool	HasMonomorphicJSObjectType ()

virtual Handle< Map >	GetMonomorphicJSObjectMap ()

bool	UpdateInferredType ()

virtual HType	CalculateInferredType ()

virtual bool	HandleSideEffectDominator (GVNFlag side_effect, HValue *dominator)

bool	CannotBeEliminated () const

virtual bool	TryDecompose (DecompositionResult *decomposition)

bool	ToStringCanBeObserved () const

bool	ToNumberCanBeObserved () const

MinusZeroMode	GetMinusZeroMode ()

Public Member Functions inherited from v8::internal::ZoneObject
	INLINE (void operator new(size_t size, Zone zone))

void	operator delete (void *, size_t)

void	operator delete (void pointer, Zone zone)

Static Public Member Functions
static HUnaryOperation *	cast (HValue *value)

Static Public Member Functions inherited from v8::internal::HValue
static HValue *	cast (HValue *value)

Additional Inherited Members
Public Types inherited from v8::internal::HValue
enum	Flag { kFlexibleRepresentation , kCannotBeTagged , kUseGVN , kTrackSideEffectDominators , kCanOverflow , kBailoutOnMinusZero , kCanBeDivByZero , kLeftCanBeMinInt , kLeftCanBeNegative , kLeftCanBePositive , kAllowUndefinedAsNaN , kIsArguments , kTruncatingToInt32 , kAllUsesTruncatingToInt32 , kTruncatingToSmi , kAllUsesTruncatingToSmi , kIsDead , kUint32 , kHasNoObservableSideEffects , kCantBeReplaced , kIsLive , kEndsLiveRange = kIsLive , kLastFlag = kIsLive }

enum	Opcode { kPhi }

Static Public Attributes inherited from v8::internal::HValue
static const int	kNoNumber = -1

static const int	kNoRedefinedOperand = -1

Protected Member Functions inherited from v8::internal::HTemplateInstruction< 1 >
	HTemplateInstruction (HType type=HType::Tagged())

virtual void	InternalSetOperandAt (int i, HValue *value) FINAL OVERRIDE

Protected Member Functions inherited from v8::internal::HInstruction
	HInstruction (HType type=HType::Tagged())

virtual void	DeleteFromGraph () OVERRIDE

Protected Member Functions inherited from v8::internal::HValue
virtual bool	DataEquals (HValue *other)

bool	ToStringOrToNumberCanBeObserved () const

virtual Representation	RepresentationFromInputs ()

virtual Representation	RepresentationFromUses ()

Representation	RepresentationFromUseRequirements ()

bool	HasNonSmiUse ()

virtual void	UpdateRepresentation (Representation new_rep, HInferRepresentationPhase h_infer, const char reason)

void	AddDependantsToWorklist (HInferRepresentationPhase *h_infer)

virtual void	RepresentationChanged (Representation to)

virtual Range *	InferRange (Zone *zone)

void	clear_block ()

void	set_representation (Representation r)

HUseListNode *	RemoveUse (HValue *value, int index)

void	RegisterUse (int index, HValue *new_value)

Static Protected Member Functions inherited from v8::internal::HValue
static GVNFlagSet	AllFlagSet ()

static GVNFlagSet	AllSideEffectsFlagSet ()

static GVNFlagSet	AllObservableSideEffectsFlagSet ()

Protected Attributes inherited from v8::internal::HValue
HBasicBlock *	block_

int	id_

Representation	representation_

HType	type_

HUseListNode *	use_list_

Range *	range_

int	flags_

GVNFlagSet	changes_flags_

GVNFlagSet	depends_on_flags_

Detailed Description

Definition at line 1602 of file hydrogen-instructions.h.

Constructor & Destructor Documentation

◆ HUnaryOperation()

v8::internal::HUnaryOperation::HUnaryOperation	(	HValue *	value,
		HType	type = `HType::Tagged()`
	)

inlineexplicit

Definition at line 1604 of file hydrogen-instructions.h.

       : HTemplateInstruction<1>(type) {
     SetOperandAt(0, value);
   }

References v8::internal::HValue::SetOperandAt(), and value().

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Member Function Documentation

◆ cast()

static HUnaryOperation* v8::internal::HUnaryOperation::cast ( HValue * value )

inlinestatic

Definition at line 1609 of file hydrogen-instructions.h.

                                               {
     return reinterpret_cast<HUnaryOperation*>(value);
   }

References value().

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◆ PrintDataTo()

OStream & v8::internal::HUnaryOperation::PrintDataTo ( OStream & os ) const

virtual

Reimplemented from v8::internal::HInstruction.

Definition at line 1263 of file hydrogen-instructions.cc.

                                                        {  // NOLINT
   return os << NameOf(value());
 }

References value().

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◆ value()

HValue* v8::internal::HUnaryOperation::value ( ) const

inline

Definition at line 1613 of file hydrogen-instructions.h.

1613 { return OperandAt(0); }

v8::internal::HTemplateInstruction< 1 >::OperandAt

virtual HValue * OperandAt(int i) const FINAL OVERRIDE

Definition: hydrogen-instructions.h:1238

References v8::internal::HTemplateInstruction< 1 >::OperandAt().

Referenced by cast(), HUnaryOperation(), and PrintDataTo().

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

/mnt/V8SourceCode/src/hydrogen-instructions.h
/mnt/V8SourceCode/src/hydrogen-instructions.cc

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ HUnaryOperation()

Member Function Documentation

◆ cast()

◆ PrintDataTo()

◆ value()