v8  3.14.5(node0.10.28)
V8 is Google's open source JavaScript engine
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Public Types | Public Member Functions | Static Public Member Functions
Representation Class Reference

#include <hydrogen-instructions.h>

Public Types

enum  Kind {
  kNone, kTagged, kDouble, kInteger32,
  kExternal, kNumRepresentations
}
 

Public Member Functions

 Representation ()
 
bool Equals (const Representation &other)
 
Kind kind () const
 
bool IsNone () const
 
bool IsTagged () const
 
bool IsInteger32 () const
 
bool IsDouble () const
 
bool IsExternal () const
 
bool IsSpecialization () const
 
const char * Mnemonic () const
 

Static Public Member Functions

static Representation None ()
 
static Representation Tagged ()
 
static Representation Integer32 ()
 
static Representation Double ()
 
static Representation External ()
 

Detailed Description

Definition at line 310 of file hydrogen-instructions.h.

Member Enumeration Documentation

enum Kind
Enumerator
kNone 
kTagged 
kDouble 
kInteger32 
kExternal 
kNumRepresentations 

Definition at line 312 of file hydrogen-instructions.h.

Constructor & Destructor Documentation

Representation ( )
inline

Definition at line 321 of file hydrogen-instructions.h.

Referenced by Representation::Double(), Representation::External(), Representation::Integer32(), Representation::None(), and Representation::Tagged().

Member Function Documentation

static Representation Double ( )
inlinestatic

Definition at line 326 of file hydrogen-instructions.h.

References Representation::kDouble, and Representation::Representation().

Referenced by HLoadKeyedFastDoubleElement::HLoadKeyedFastDoubleElement(), HLoadKeyedSpecializedArrayElement::HLoadKeyedSpecializedArrayElement(), HPower::HPower(), HRandom::HRandom(), HUnaryMathOperation::HUnaryMathOperation(), HPhi::InferredRepresentation(), HMathMinMax::InferredRepresentation(), HUnaryMathOperation::RequiredInputRepresentation(), HPower::RequiredInputRepresentation(), HStoreKeyedFastDoubleElement::RequiredInputRepresentation(), and HStoreKeyedSpecializedArrayElement::RequiredInputRepresentation().

bool Equals ( const Representation &  other)
inline

Definition at line 329 of file hydrogen-instructions.h.

Referenced by HGraph::ComputeMinusZeroChecks(), HValue::Equals(), and HChange::HChange().

static Representation External ( )
inlinestatic

Definition at line 327 of file hydrogen-instructions.h.

References Representation::kExternal, and Representation::Representation().

Referenced by HLoadExternalArrayPointer::HLoadExternalArrayPointer(), HLoadKeyedSpecializedArrayElement::RequiredInputRepresentation(), and HStoreKeyedSpecializedArrayElement::RequiredInputRepresentation().

static Representation Integer32 ( )
inlinestatic

Definition at line 325 of file hydrogen-instructions.h.

References Representation::kInteger32, and Representation::Representation().

Referenced by HConstant::CopyToTruncatedInt32(), HArgumentsLength::HArgumentsLength(), HBitNot::HBitNot(), HBoundsCheck::HBoundsCheck(), HClampToUint8::HClampToUint8(), HElementsKind::HElementsKind(), HLoadKeyedSpecializedArrayElement::HLoadKeyedSpecializedArrayElement(), HMathFloorOfDiv::HMathFloorOfDiv(), HStringCharCodeAt::HStringCharCodeAt(), HUnaryMathOperation::HUnaryMathOperation(), HPhi::InferredRepresentation(), HMathMinMax::InferredRepresentation(), HBitNot::RequiredInputRepresentation(), HApplyArguments::RequiredInputRepresentation(), HAccessArgumentsAt::RequiredInputRepresentation(), HBoundsCheck::RequiredInputRepresentation(), HMathFloorOfDiv::RequiredInputRepresentation(), HCompareConstantEqAndBranch::RequiredInputRepresentation(), HLoadKeyedFastElement::RequiredInputRepresentation(), HLoadKeyedFastDoubleElement::RequiredInputRepresentation(), HLoadKeyedSpecializedArrayElement::RequiredInputRepresentation(), HStoreKeyedFastElement::RequiredInputRepresentation(), HStoreKeyedFastDoubleElement::RequiredInputRepresentation(), HStoreKeyedSpecializedArrayElement::RequiredInputRepresentation(), HStringCharCodeAt::RequiredInputRepresentation(), and HStringCharFromCode::RequiredInputRepresentation().

bool IsDouble ( ) const
inline

Definition at line 337 of file hydrogen-instructions.h.

References Representation::kDouble.

Referenced by HGraph::ComputeMinusZeroChecks(), HConstant::CopyToRepresentation(), HConstant::EmitAtUses(), HPhi::InferredRepresentation(), HGraph::MarkDeoptimizeOnUndefined(), and HCompareIDAndBranch::SetInputRepresentation().

bool IsExternal ( ) const
inline

Definition at line 338 of file hydrogen-instructions.h.

References Representation::kExternal.

bool IsInteger32 ( ) const
inline

Definition at line 336 of file hydrogen-instructions.h.

References Representation::kInteger32.

Referenced by HBitNot::Canonicalize(), HGraph::ComputeMinusZeroChecks(), HGraph::ComputeSafeUint32Operations(), HConstant::CopyToRepresentation(), BoundsCheckBbData::CoverCheck(), BoundsCheckKey::Create(), HPhi::InferredRepresentation(), HGraph::InsertRepresentationChanges(), HBitwiseBinaryOperation::RepresentationChanged(), and HCompareIDAndBranch::SetInputRepresentation().

bool IsNone ( ) const
inline

Definition at line 334 of file hydrogen-instructions.h.

References Representation::kNone.

Referenced by HValue::ChangeRepresentation(), HChange::HChange(), and HValue::set_representation().

bool IsSpecialization ( ) const
inline

Definition at line 339 of file hydrogen-instructions.h.

References Representation::kDouble, and Representation::kInteger32.

bool IsTagged ( ) const
inline

Definition at line 335 of file hydrogen-instructions.h.

References Representation::kTagged.

Referenced by LEnvironment::AddValue(), HGraph::ComputeMinusZeroChecks(), HChange::HChange(), HPhi::InferredRepresentation(), HAdd::IsCommutative(), HMul::IsCommutative(), HBitwiseBinaryOperation::RepresentationChanged(), and HArithmeticBinaryOperation::RepresentationChanged().

Kind kind ( ) const
inline

Definition at line 333 of file hydrogen-instructions.h.

Referenced by HPhi::InitRealUses().

const char * Mnemonic ( ) const

Definition at line 56 of file hydrogen-instructions.cc.

References Representation::kDouble, Representation::kExternal, Representation::kInteger32, Representation::kNone, Representation::kTagged, v8::internal::NULL, and UNREACHABLE.

Referenced by HPhi::InitRealUses(), and HValue::PrintNameTo().

static Representation None ( )
inlinestatic

Definition at line 323 of file hydrogen-instructions.h.

References Representation::kNone, and Representation::Representation().

Referenced by HBitwiseBinaryOperation::HBitwiseBinaryOperation(), HPhi::InferredRepresentation(), HBlockEntry::RequiredInputRepresentation(), HSoftDeoptimize::RequiredInputRepresentation(), HDeoptimize::RequiredInputRepresentation(), HGoto::RequiredInputRepresentation(), HBranch::RequiredInputRepresentation(), HAbnormalExit::RequiredInputRepresentation(), HUseConst::RequiredInputRepresentation(), HClampToUint8::RequiredInputRepresentation(), HSimulate::RequiredInputRepresentation(), HEnterInlined::RequiredInputRepresentation(), HLeaveInlined::RequiredInputRepresentation(), HThisFunction::RequiredInputRepresentation(), HContext::RequiredInputRepresentation(), HCallConstantFunction::RequiredInputRepresentation(), HCallKnownGlobal::RequiredInputRepresentation(), HUnaryMathOperation::RequiredInputRepresentation(), HCheckPrototypeMaps::RequiredInputRepresentation(), HArgumentsObject::RequiredInputRepresentation(), HConstant::RequiredInputRepresentation(), HArgumentsElements::RequiredInputRepresentation(), HIsConstructCallAndBranch::RequiredInputRepresentation(), HPower::RequiredInputRepresentation(), HOsrEntry::RequiredInputRepresentation(), HParameter::RequiredInputRepresentation(), HUnknownOSRValue::RequiredInputRepresentation(), HLoadGlobalCell::RequiredInputRepresentation(), HLoadKeyedFastElement::RequiredInputRepresentation(), HLoadKeyedFastDoubleElement::RequiredInputRepresentation(), and HLoadKeyedSpecializedArrayElement::RequiredInputRepresentation().

static Representation Tagged ( )
inlinestatic

Definition at line 324 of file hydrogen-instructions.h.

References Representation::kTagged, and Representation::Representation().

Referenced by HCompareGeneric::GetInputRepresentation(), HStringCompareAndBranch::GetInputRepresentation(), HAccessArgumentsAt::HAccessArgumentsAt(), HAllocateObject::HAllocateObject(), HApplyArguments::HApplyArguments(), HArgumentsElements::HArgumentsElements(), HArgumentsObject::HArgumentsObject(), HArithmeticBinaryOperation::HArithmeticBinaryOperation(), HBitwiseBinaryOperation::HBitwiseBinaryOperation(), HCall< 2 >::HCall(), HCheckFunction::HCheckFunction(), HCheckMaps::HCheckMaps(), HCheckMapValue::HCheckMapValue(), HCheckNonSmi::HCheckNonSmi(), HCheckSmi::HCheckSmi(), HCompareGeneric::HCompareGeneric(), HContext::HContext(), HDateField::HDateField(), HDeclareGlobals::HDeclareGlobals(), HDeleteProperty::HDeleteProperty(), HFixedArrayBaseLength::HFixedArrayBaseLength(), HForInCacheArray::HForInCacheArray(), HForInPrepareMap::HForInPrepareMap(), HFunctionLiteral::HFunctionLiteral(), HGetCachedArrayIndex::HGetCachedArrayIndex(), HGlobalObject::HGlobalObject(), HGlobalReceiver::HGlobalReceiver(), HIn::HIn(), HInstanceOf::HInstanceOf(), HInstanceOfKnownGlobal::HInstanceOfKnownGlobal(), HJSArrayLength::HJSArrayLength(), HLoadContextSlot::HLoadContextSlot(), HLoadElements::HLoadElements(), HLoadFieldByIndex::HLoadFieldByIndex(), HLoadFunctionPrototype::HLoadFunctionPrototype(), HLoadGlobalCell::HLoadGlobalCell(), HLoadGlobalGeneric::HLoadGlobalGeneric(), HLoadKeyedFastElement::HLoadKeyedFastElement(), HLoadKeyedGeneric::HLoadKeyedGeneric(), HLoadNamedField::HLoadNamedField(), HLoadNamedFieldPolymorphic::HLoadNamedFieldPolymorphic(), HLoadNamedGeneric::HLoadNamedGeneric(), HMapEnumLength::HMapEnumLength(), HMaterializedLiteral< 1 >::HMaterializedLiteral(), HOuterContext::HOuterContext(), HParameter::HParameter(), HPhi::HPhi(), HPushArgument::HPushArgument(), HStoreGlobalGeneric::HStoreGlobalGeneric(), HStringAdd::HStringAdd(), HStringCharFromCode::HStringCharFromCode(), HStringCompareAndBranch::HStringCompareAndBranch(), HStringLength::HStringLength(), HThisFunction::HThisFunction(), HToFastProperties::HToFastProperties(), HTransitionElementsKind::HTransitionElementsKind(), HTypeof::HTypeof(), HUnaryMathOperation::HUnaryMathOperation(), HUnknownOSRValue::HUnknownOSRValue(), HValueOf::HValueOf(), HWrapReceiver::HWrapReceiver(), HPhi::InferredRepresentation(), HCompareMap::RequiredInputRepresentation(), HReturn::RequiredInputRepresentation(), HThrow::RequiredInputRepresentation(), HStackCheck::RequiredInputRepresentation(), HPushArgument::RequiredInputRepresentation(), HOuterContext::RequiredInputRepresentation(), HDeclareGlobals::RequiredInputRepresentation(), HGlobalObject::RequiredInputRepresentation(), HGlobalReceiver::RequiredInputRepresentation(), HUnaryCall::RequiredInputRepresentation(), HBinaryCall::RequiredInputRepresentation(), HInvokeFunction::RequiredInputRepresentation(), HCallKeyed::RequiredInputRepresentation(), HCallNamed::RequiredInputRepresentation(), HCallFunction::RequiredInputRepresentation(), HCallGlobal::RequiredInputRepresentation(), HCallNew::RequiredInputRepresentation(), HCallRuntime::RequiredInputRepresentation(), HJSArrayLength::RequiredInputRepresentation(), HFixedArrayBaseLength::RequiredInputRepresentation(), HMapEnumLength::RequiredInputRepresentation(), HElementsKind::RequiredInputRepresentation(), HUnaryMathOperation::RequiredInputRepresentation(), HLoadElements::RequiredInputRepresentation(), HLoadExternalArrayPointer::RequiredInputRepresentation(), HCheckMaps::RequiredInputRepresentation(), HCheckFunction::RequiredInputRepresentation(), HCheckInstanceType::RequiredInputRepresentation(), HCheckNonSmi::RequiredInputRepresentation(), HCheckSmi::RequiredInputRepresentation(), HWrapReceiver::RequiredInputRepresentation(), HApplyArguments::RequiredInputRepresentation(), HArgumentsLength::RequiredInputRepresentation(), HAccessArgumentsAt::RequiredInputRepresentation(), HBoundsCheck::RequiredInputRepresentation(), HBitwiseBinaryOperation::RequiredInputRepresentation(), HArithmeticBinaryOperation::RequiredInputRepresentation(), HCompareGeneric::RequiredInputRepresentation(), HCompareObjectEqAndBranch::RequiredInputRepresentation(), HIsNilAndBranch::RequiredInputRepresentation(), HIsObjectAndBranch::RequiredInputRepresentation(), HIsStringAndBranch::RequiredInputRepresentation(), HIsSmiAndBranch::RequiredInputRepresentation(), HIsUndetectableAndBranch::RequiredInputRepresentation(), HStringCompareAndBranch::RequiredInputRepresentation(), HHasInstanceTypeAndBranch::RequiredInputRepresentation(), HHasCachedArrayIndexAndBranch::RequiredInputRepresentation(), HGetCachedArrayIndex::RequiredInputRepresentation(), HClassOfTestAndBranch::RequiredInputRepresentation(), HTypeofIsAndBranch::RequiredInputRepresentation(), HInstanceOf::RequiredInputRepresentation(), HInstanceOfKnownGlobal::RequiredInputRepresentation(), HRandom::RequiredInputRepresentation(), HMathMinMax::RequiredInputRepresentation(), HCallStub::RequiredInputRepresentation(), HLoadGlobalGeneric::RequiredInputRepresentation(), HStoreGlobalCell::RequiredInputRepresentation(), HStoreGlobalGeneric::RequiredInputRepresentation(), HLoadContextSlot::RequiredInputRepresentation(), HStoreContextSlot::RequiredInputRepresentation(), HLoadNamedField::RequiredInputRepresentation(), HLoadNamedFieldPolymorphic::RequiredInputRepresentation(), HLoadNamedGeneric::RequiredInputRepresentation(), HLoadFunctionPrototype::RequiredInputRepresentation(), HLoadKeyedFastElement::RequiredInputRepresentation(), HLoadKeyedFastDoubleElement::RequiredInputRepresentation(), HLoadKeyedGeneric::RequiredInputRepresentation(), HStoreNamedField::RequiredInputRepresentation(), HStoreNamedGeneric::RequiredInputRepresentation(), HStoreKeyedFastElement::RequiredInputRepresentation(), HStoreKeyedFastDoubleElement::RequiredInputRepresentation(), HStoreKeyedGeneric::RequiredInputRepresentation(), HTransitionElementsKind::RequiredInputRepresentation(), HStringAdd::RequiredInputRepresentation(), HStringCharCodeAt::RequiredInputRepresentation(), HStringCharFromCode::RequiredInputRepresentation(), HStringLength::RequiredInputRepresentation(), HAllocateObject::RequiredInputRepresentation(), HFastLiteral::RequiredInputRepresentation(), HArrayLiteral::RequiredInputRepresentation(), HObjectLiteral::RequiredInputRepresentation(), HRegExpLiteral::RequiredInputRepresentation(), HFunctionLiteral::RequiredInputRepresentation(), HTypeof::RequiredInputRepresentation(), HToFastProperties::RequiredInputRepresentation(), HValueOf::RequiredInputRepresentation(), HDateField::RequiredInputRepresentation(), HDeleteProperty::RequiredInputRepresentation(), HIn::RequiredInputRepresentation(), HCheckMapValue::RequiredInputRepresentation(), HForInPrepareMap::RequiredInputRepresentation(), HForInCacheArray::RequiredInputRepresentation(), and HLoadFieldByIndex::RequiredInputRepresentation().

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